/* =========================================================
   POST LAB — Light theme
   白ベース × 黒タイポ × 赤ワンポイント
   ========================================================= */

:root {
  --ink: #0b0b0c;
  --ink-2: #2b2b2e;
  --muted: #6e6e73;
  --line: #e6e6e8;
  --line-strong: #cfcfd3;
  --paper: #ffffff;
  --paper-2: #f5f5f3;
  --red: #e60012;
  --red-dark: #b8000f;
  --red-tint: #fff1f2;

  --font-jp: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Hiragino Sans', sans-serif;
  --font-display: 'Anton', 'Archivo Black', sans-serif;
  --font-label: 'Bebas Neue', 'Anton', sans-serif;

  --gutter: 24px;
  --section-y: 140px;
  --radius: 4px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- Base ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-jp);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.nav-menu-open { overflow: hidden; }

img, video { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; }
ul { list-style: none; }
strong { font-weight: 700; }

.nobr { display: inline-block; white-space: nowrap; }

:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}

/* ---------- Buttons ---------- */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 56px;
  padding: 0 32px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: var(--radius);
  transition: background 0.25s, color 0.25s, border-color 0.25s, transform 0.25s;
}

.btn-primary {
  background: var(--red);
  color: #fff;
  border: 1px solid var(--red);
}

.btn-primary:hover { background: var(--ink); border-color: var(--ink); }

.btn-primary .arrow { transition: transform 0.25s; }
.btn-primary:hover .arrow { transform: translateX(4px); }

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}

.btn-secondary:hover { background: var(--ink); color: #fff; }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 0 32px;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav-logo img { width: 140px; height: auto; }

.nav-links {
  display: flex;
  gap: 32px;
  margin-left: auto;
}

.nav-link {
  position: relative;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  color: var(--ink-2);
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.nav-link:hover::after { transform: scaleX(1); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 22px;
  background: var(--red);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius);
  transition: background 0.25s;
}

.nav-cta:hover { background: var(--ink); }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  z-index: 110;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
  transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile-backdrop,
.nav-mobile { display: none; }

/* ---------- Section common ---------- */
.section {
  position: relative;
  padding: var(--section-y) var(--gutter);
  overflow: hidden;
}

.section-inner {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
}

.sec-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.sec-num {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--red);
}

.sec-en {
  font-family: var(--font-label);
  font-size: 18px;
  letter-spacing: 0.24em;
  color: var(--ink);
}

.sec-rule {
  flex: 1;
  height: 1px;
  background: var(--line-strong);
}

/* 背景に置く大きな英字（縁取り） */
.sec-word {
  position: absolute;
  top: -0.32em;
  right: -0.04em;
  z-index: 0;
  font-family: var(--font-display);
  font-size: clamp(96px, 15vw, 220px);
  line-height: 1;
  letter-spacing: 0.01em;
  color: transparent;
  -webkit-text-stroke: 1px #dcdce0;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

.sec-word ~ * { position: relative; z-index: 1; }

.section-title {
  font-weight: 900;
  font-size: clamp(30px, 4.4vw, 54px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 28px;
  max-width: 900px;
}

.section-title em,
.hero-title em,
.video-spec__title em,
.contact-hero-title em {
  font-style: normal;
  color: var(--red);
}

.section-desc {
  max-width: 680px;
  margin-bottom: 64px;
  font-size: 16px;
  line-height: 1.95;
  color: var(--ink-2);
}

.section-desc a { color: var(--red); font-weight: 700; }

/* ---------- Reveal ---------- */
.reveal,
.sim-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: var(--sim-delay, 0s);
}

.reveal.visible,
.sim-reveal.visible {
  opacity: 1;
  transform: none;
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 140px var(--gutter) 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--paper);
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(11, 11, 12, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(11, 11, 12, 0.045) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, #000 30%, transparent 92%);
  -webkit-mask-image: linear-gradient(to bottom, #000 30%, transparent 92%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  flex: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  align-items: center;
  gap: 48px;
  padding-bottom: 72px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-label);
  font-size: 16px;
  letter-spacing: 0.3em;
  color: var(--ink);
  margin-bottom: 28px;
}

.hero-eyebrow-bar {
  width: 40px;
  height: 3px;
  background: var(--red);
}

.hero-title {
  font-weight: 900;
  font-size: clamp(44px, 6.4vw, 92px);
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin-bottom: 32px;
}

.hero-title span { display: block; white-space: nowrap; }

.hero-title em {
  position: relative;
  display: inline-block;
}

.hero-title em::after {
  content: '';
  position: absolute;
  left: 0.04em;
  right: 0.04em;
  bottom: 0.04em;
  height: 0.09em;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  animation: hero-underline 0.9s 0.6s var(--ease) forwards;
}

@keyframes hero-underline { to { transform: scaleX(1); } }

.hero-sub {
  font-size: 17px;
  line-height: 2;
  color: var(--ink-2);
  margin-bottom: 40px;
}

.hero-sub strong {
  color: var(--ink);
  background: linear-gradient(transparent 62%, rgba(230, 0, 18, 0.16) 62%);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.format-badge {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
}

.format-badge__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.format-badge__list { display: flex; flex-wrap: wrap; gap: 8px; }

.format-pill {
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--paper);
}

/* Hero visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 560px;
}

.hero-visual-block {
  position: absolute;
  top: 8%;
  right: 4%;
  width: 62%;
  height: 78%;
  background: var(--red);
}

.hero-phone { position: relative; z-index: 2; }

.phone-frame {
  position: relative;
  width: 264px;
  aspect-ratio: 9 / 19.2;
  padding: 10px;
  border-radius: 40px;
  background: var(--ink);
  box-shadow: 0 40px 80px -30px rgba(11, 11, 12, 0.5);
  transform: rotate(-4deg);
}

.phone-screen {
  width: 100%;
  height: 100%;
  border-radius: 31px;
  overflow: hidden;
  background: #1a1a1a;
}

.phone-screen video { width: 100%; height: 100%; object-fit: cover; }

.phone-notch {
  position: absolute;
  top: 18px;
  left: 50%;
  width: 80px;
  height: 22px;
  border-radius: 999px;
  background: var(--ink);
  transform: translateX(-50%);
}

.phone-indicator {
  position: absolute;
  bottom: 18px;
  left: 50%;
  width: 90px;
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  transform: translateX(-50%);
}

.hero-visual-spec {
  position: absolute;
  right: 0;
  bottom: 6%;
  z-index: 3;
  display: flex;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.hero-visual-spec div {
  padding: 10px 16px;
  background: var(--paper);
}

.hero-visual-spec dt {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.hero-visual-spec dd {
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1.1;
}

/* Marquee */
.hero-tape,
.divider {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: #fff;
  border-block: 1px solid var(--ink);
}

.hero-tape { margin: 0 calc(var(--gutter) * -1); }

.hero-tape-track,
.divider-tape-track {
  display: flex;
  align-items: center;
  gap: 28px;
  width: max-content;
  padding: 16px 0;
  animation: marquee 38s linear infinite;
}

.hero-tape-track span,
.divider-tape-track span {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.hero-tape-track .dot,
.divider-tape-track .dot {
  font-size: 10px;
  color: var(--red);
}

.divider-tape-track .tape-tagline {
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: 0.04em;
}

@keyframes marquee { to { transform: translateX(-50%); } }

/* =========================================================
   PROBLEM
   ========================================================= */
.problem { text-align: center; }

.problem-headline {
  font-weight: 900;
  font-size: clamp(30px, 4.6vw, 58px);
  line-height: 1.35;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

.problem-headline .crossed {
  position: relative;
  display: inline-block;
  color: var(--muted);
}

.problem-headline .crossed::after {
  content: '';
  position: absolute;
  left: -2%;
  right: -2%;
  top: 54%;
  height: 0.08em;
  background: var(--red);
  transform: scaleX(0) rotate(-2deg);
  transform-origin: left;
  transition: transform 0.8s 0.3s var(--ease);
}

.problem-headline.visible .crossed::after { transform: scaleX(1) rotate(-2deg); }

.problem-desc {
  margin: 0 auto 72px;
  text-align: center;
}

.problem-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
}

.stat-card {
  padding: 48px 24px 44px;
  border-left: 1px solid var(--line);
}

.stat-card:first-child { border-left: none; }

.stat-num {
  font-family: var(--font-display);
  font-size: clamp(64px, 8vw, 104px);
  line-height: 1;
  color: var(--ink);
  margin-bottom: 18px;
}

.stat-num sup {
  font-size: 0.42em;
  color: var(--red);
  vertical-align: top;
  margin-left: 4px;
}

.stat-label {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.8;
  color: var(--ink-2);
}

/* =========================================================
   CONCEPT
   ========================================================= */
.concept { background: var(--paper); }

.concept-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--ink);
}

.concept-card {
  position: relative;
  padding: 40px 32px 8px 0;
}

.concept-card + .concept-card {
  padding-left: 32px;
  border-left: 1px solid var(--line);
}

.concept-num {
  font-family: var(--font-display);
  font-size: 56px;
  line-height: 1;
  color: var(--red);
  margin-bottom: 24px;
}

.concept-title {
  font-size: 22px;
  font-weight: 900;
  line-height: 1.5;
  margin-bottom: 16px;
}

.concept-text {
  font-size: 15px;
  line-height: 1.95;
  color: var(--ink-2);
}

/* =========================================================
   VIDEO SPEC
   ========================================================= */
.video-spec {
  background: var(--paper-2);
  padding-block: 112px;
}

.video-spec__header { margin-bottom: 48px; }

.video-spec__title {
  font-weight: 900;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.3;
}

.video-spec__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.video-spec__item {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.video-spec__item::before {
  content: attr(data-index);
  position: absolute;
  top: 24px;
  right: 24px;
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--line-strong);
}

.video-spec__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.video-spec__icon-wrap {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  color: var(--red);
  border: 1px solid var(--line);
  border-radius: 50%;
}

.video-spec__svg { width: 18px; height: 18px; }

.video-spec__label {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.video-spec__body {
  flex: 1;
  display: flex;
  align-items: center;
  min-height: 96px;
}

.video-spec__hero { line-height: 1; }

.video-spec__hero-num {
  font-family: var(--font-display);
  font-size: 80px;
}

.video-spec__hero-unit {
  font-size: 22px;
  font-weight: 900;
  color: var(--red);
  margin-left: 6px;
}

.video-spec__platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 1.15;
}

.video-spec__platforms li + li::before {
  content: '/';
  color: var(--red);
  margin-right: 14px;
}

.video-spec__sub {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
}

.video-spec__note {
  margin-top: 24px;
  font-size: 14px;
  color: var(--ink-2);
}

/* =========================================================
   PLANS
   ========================================================= */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}

.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 32px 26px;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  transition: border-color 0.3s, transform 0.3s var(--ease);
}

.plan-card:hover { border-color: var(--ink); }

.plan-card.featured {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.plan-badge {
  position: absolute;
  top: -1px;
  right: -1px;
  padding: 6px 12px;
  background: var(--red);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.plan-name {
  font-family: var(--font-display);
  font-size: 32px;
  letter-spacing: 0.04em;
  line-height: 1;
}

.plan-card.featured .plan-name { color: #fff; }

.plan-tagline {
  margin-top: 10px;
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
}

.plan-card.featured .plan-tagline { color: rgba(255, 255, 255, 0.7); }

.plan-video-spec {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
}

.plan-card.featured .plan-video-spec { color: rgba(255, 255, 255, 0.55); }

.plan-price-row {
  margin: 28px 0 14px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.plan-card.featured .plan-price-row { border-top-color: rgba(255, 255, 255, 0.16); }

.plan-price-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  margin-bottom: 4px;
}

.plan-card.featured .plan-price-label { color: rgba(255, 255, 255, 0.6); }

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 2px;
  white-space: nowrap;
}

.plan-price .yen {
  font-family: var(--font-display);
  font-size: 22px;
}

.plan-price .num {
  font-family: var(--font-display);
  font-size: 46px;
  line-height: 1;
  letter-spacing: 0.01em;
}

.plan-card.featured .plan-price .yen,
.plan-card.featured .plan-price .num { color: #fff; }

.plan-price .unit {
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  margin-left: 4px;
}

.plan-breakdown {
  font-size: 12px;
  line-height: 1.8;
  color: var(--muted);
  padding: 10px 12px;
  background: var(--paper-2);
  margin-bottom: 24px;
}

.plan-card.featured .plan-breakdown {
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.7);
}

.plan-features {
  flex: 1;
  margin-bottom: 28px;
}

.plan-features li {
  position: relative;
  padding: 9px 0 9px 18px;
  font-size: 14px;
  line-height: 1.6;
  border-bottom: 1px solid var(--line);
}

.plan-card.featured .plan-features li { border-bottom-color: rgba(255, 255, 255, 0.1); }

.plan-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 17px;
  width: 8px;
  height: 2px;
  background: var(--red);
}

.plan-freq { font-weight: 700; }

.plan-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  transition: background 0.25s, color 0.25s;
}

.plan-cta:hover { background: var(--ink); color: #fff; }

.plan-card.featured .plan-cta {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

.plan-card.featured .plan-cta:hover { background: #fff; color: var(--ink); border-color: #fff; }

.plan-bridge {
  margin-top: 16px;
  padding: 12px;
  font-size: 12px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.75);
  border: 1px dashed rgba(255, 255, 255, 0.25);
}

.plans-swipe-hint,
.plans-indicator { display: none; }

.plan-notes {
  margin-top: 32px;
  padding: 24px 28px;
  border-left: 3px solid var(--red);
  background: var(--paper-2);
}

.plan-notes p {
  font-size: 13px;
  line-height: 1.9;
  color: var(--ink-2);
}

/* Comparison */
.compare-wrap { margin-top: 88px; }

.compare-title {
  font-size: 22px;
  font-weight: 900;
  margin-bottom: 20px;
}

.compare-scroll { overflow-x: auto; }

.compare-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 14px;
}

.compare-table th,
.compare-table td {
  padding: 16px 14px;
  text-align: center;
  border-bottom: 1px solid var(--line);
}

.compare-table thead th {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.04em;
  font-weight: 400;
  border-bottom: 2px solid var(--ink);
}

.compare-table th.col-feature,
.compare-table td.feature-name {
  text-align: left;
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 700;
}

.compare-table .col-featured {
  background: var(--red-tint);
  font-weight: 700;
}

.compare-table thead th.col-featured {
  background: var(--red);
  color: #fff;
  border-bottom-color: var(--red);
}

.compare-table .check { color: var(--red); font-weight: 900; }
.compare-table .dash { color: var(--line-strong); }
.compare-table .opt { font-size: 12px; color: var(--ink-2); }
.compare-target { font-size: 12px; color: var(--ink-2); }

.comparison-cards-mobile { display: none; }

.compare-note {
  margin-top: 12px;
  font-size: 12px;
  color: var(--muted);
}

/* =========================================================
   POST CALENDAR
   ========================================================= */
.post-calendar { background: var(--paper-2); }

.post-cal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.post-cal-card {
  background: var(--paper);
  border: 1px solid var(--line);
  min-width: 0;
}

.post-cal-card--featured { border-color: var(--ink); }

.post-cal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
}

.post-cal-head-left { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }

.post-cal-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--red);
}

.post-cal-plan {
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: 0.04em;
  line-height: 1;
}

.post-cal-meta,
.post-cal-schedule {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}

.post-cal-body { padding: 16px 18px 18px; }

.post-cal-dow,
.post-cal-days {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 4px;
}

.post-cal-dow { margin-bottom: 6px; }

.post-cal-dow span {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
}

.post-cal-dow span.is-sat { color: #4d7cc3; }
.post-cal-dow span.is-sun { color: var(--red); }

.post-cal-day {
  min-height: 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: 1px solid var(--line);
  min-width: 0;
}

.post-cal-day-num {
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1;
  color: var(--ink-2);
}

.post-cal-day.is-sat:not(.has-post) .post-cal-day-num { color: #4d7cc3; }
.post-cal-day.is-sun:not(.has-post) .post-cal-day-num { color: var(--red); }

.post-cal-day.has-post {
  background: var(--ink);
  border-color: var(--ink);
}

.post-cal-day.has-post .post-cal-day-num { color: #fff; }

.post-cal-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 5px;
  background: var(--red);
  line-height: 1;
}

.post-cal-badge-text {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: #fff;
}

.post-cal-foot {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 16px 22px;
  border-top: 1px solid var(--line);
}

.post-cal-total-label { font-size: 13px; font-weight: 700; }

.post-cal-total-value {
  font-family: var(--font-display);
  font-size: 28px;
}

.post-cal-card--featured .post-cal-total-value { color: var(--red); }

.post-cal-total-unit { font-size: 12px; color: var(--muted); margin-left: 4px; }

/* =========================================================
   SIMULATOR
   ========================================================= */
.simulator { background: var(--paper); }

.sim-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 24px;
  align-items: start;
}

.sim-builder {
  padding: 40px;
  background: var(--paper-2);
  min-width: 0;
}

.sim-step + .sim-step {
  margin-top: 36px;
  padding-top: 36px;
  border-top: 1px solid var(--line-strong);
}

.sim-step-label {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--red);
  margin-bottom: 6px;
}

.sim-step-title {
  font-size: 19px;
  font-weight: 900;
  margin-bottom: 4px;
}

.sim-step-note {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 16px;
}

.sim-btns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.sim-btns-plan { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.sim-btns-type { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.sim-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 14px 16px;
  min-height: 56px;
  text-align: left;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.sim-btn:hover { border-color: var(--ink); }

.sim-btn .name { font-size: 14px; font-weight: 700; line-height: 1.4; }
.sim-btn .price { font-size: 12px; color: var(--muted); }
.sim-btn small { font-size: 11px; color: var(--muted); line-height: 1.5; }

.sim-btn.active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.sim-btn.active .price,
.sim-btn.active small { color: rgba(255, 255, 255, 0.72); }

.sim-btn.is-disabled {
  opacity: 0.35;
  pointer-events: none;
}

.sim-scroll-hint { display: none; }

.sim-summary {
  position: sticky;
  top: 96px;
  min-width: 0;
}

.sim-result {
  padding: 32px;
  background: var(--ink);
  color: #fff;
}

.sim-result-label {
  font-family: var(--font-label);
  font-size: 15px;
  letter-spacing: 0.24em;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 10px;
}

.sim-result-total {
  font-family: var(--font-display);
  font-size: 60px;
  line-height: 1.05;
  color: #fff;
  padding-bottom: 20px;
  margin-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.sim-summary.is-pulse .sim-result-total { animation: sim-pulse 0.5s var(--ease); }

@keyframes sim-pulse {
  40% { color: var(--red); }
}

.sim-result-breakdown {
  font-size: 13px;
  line-height: 2;
  color: rgba(255, 255, 255, 0.8);
}

.sim-result-note {
  margin-top: 16px;
  font-size: 11px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
}

/* =========================================================
   OPTIONS
   ========================================================= */
.options { background: var(--paper-2); }

.options-table-wrap {
  background: var(--paper);
  border-top: 2px solid var(--ink);
}

.options-table {
  width: 100%;
  border-collapse: collapse;
}

.options-table thead th {
  padding: 14px 20px;
  text-align: left;
  font-family: var(--font-label);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.options-table td {
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.options-table .col-name { font-size: 15px; font-weight: 700; }

.options-table .col-price {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.options-table .col-desc { font-size: 13px; color: var(--ink-2); }

.options-table tr.is-shooting .col-name::after {
  content: '特典';
  display: inline-block;
  margin-left: 8px;
  padding: 1px 6px;
  font-size: 11px;
  color: #fff;
  background: var(--red);
  vertical-align: 2px;
}

.options-footnote {
  margin-top: 24px;
  padding: 20px 24px;
  font-size: 13px;
  line-height: 1.9;
  color: var(--ink-2);
  background: var(--paper);
  border-left: 3px solid var(--red);
}

/* =========================================================
   WORKFLOW
   ========================================================= */
.workflow-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  counter-reset: wf;
}

.workflow-step {
  position: relative;
  padding: 32px 24px 8px 0;
}

.workflow-step + .workflow-step {
  padding-left: 24px;
  border-left: 1px solid var(--line);
}

.workflow-step::before {
  content: '';
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--red);
}

.workflow-step + .workflow-step::before { left: -4px; }

.workflow-num {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--red);
  margin-bottom: 14px;
}

.workflow-step-title {
  font-size: 20px;
  font-weight: 900;
  margin-bottom: 12px;
}

.workflow-step-desc {
  font-size: 14px;
  line-height: 1.9;
  color: var(--ink-2);
  margin-bottom: 18px;
}

.workflow-step-tech {
  display: inline-block;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  border: 1px solid var(--line-strong);
}

.workflow-title-keep { display: inline-block; white-space: nowrap; }

/* =========================================================
   SAMPLES
   ========================================================= */
.samples { background: var(--paper); }

.samples-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.samples-tab {
  min-height: 40px;
  padding: 0 18px;
  font-size: 13px;
  font-weight: 700;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.samples-tab:hover { border-color: var(--ink); }

.samples-tab.active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.samples-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px 20px;
}

.sample-card.is-hidden { display: none; }

.sample-video-wrap {
  position: relative;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  background: var(--paper-2);
  border: 1px solid var(--line);
}

.sample-video-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sample-play-btn {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  font-size: 0; /* ボタン内の「▶」文字は隠し、円と三角で描く（読み上げは aria-label） */
  background: transparent;
  border: none;
  cursor: pointer;
}

.sample-play-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  margin: -28px 0 0 -28px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transition: transform 0.25s var(--ease), background 0.25s;
}

.sample-play-btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  border-style: solid;
  border-width: 9px 0 9px 15px;
  border-color: transparent transparent transparent var(--red);
  transform: translate(-35%, -50%);
}

.sample-card:hover .sample-play-btn::before { transform: scale(1.08); }

.sample-card.playing .sample-play-btn { opacity: 0; }

.sample-label-wrap { padding-top: 12px; }

.sample-label {
  font-size: 13px;
  font-weight: 700;
}

.sample-label-note {
  margin-top: 2px;
  font-size: 12px;
  color: var(--muted);
}

.sample-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 4px;
  text-align: center;
  color: var(--muted);
}

/* =========================================================
   STEPS
   ========================================================= */
.steps { background: var(--paper-2); }

.steps-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.step-card {
  position: relative;
  padding: 28px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.step-num {
  font-family: var(--font-display);
  font-size: 64px;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--ink);
  margin-bottom: 16px;
}

.step-title {
  font-size: 18px;
  font-weight: 900;
  margin-bottom: 10px;
}

.step-desc {
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-2);
  margin-bottom: 18px;
}

.step-time {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--red);
}

/* =========================================================
   FAQ
   ========================================================= */
.faq { background: var(--paper); }

.faq-list {
  max-width: 920px;
  border-top: 1px solid var(--ink);
}

.faq-item { border-bottom: 1px solid var(--line); }

.faq-q {
  position: relative;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px 56px 24px 0;
  cursor: pointer;
}

.faq-q::before {
  content: 'Q';
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--red);
  flex-shrink: 0;
}

.faq-q-text {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
}

.faq-q-icon {
  position: absolute;
  right: 4px;
  top: 50%;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  font-size: 20px;
  line-height: 1;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  transform: translateY(-50%);
  transition: transform 0.3s var(--ease), background 0.3s, color 0.3s, border-color 0.3s;
}

.faq-item.open .faq-q-icon {
  transform: translateY(-50%) rotate(45deg);
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-item.open .faq-a { max-height: 640px; }

.faq-a-text,
.faq-a-list {
  padding-left: 32px;
  font-size: 15px;
  line-height: 1.95;
  color: var(--ink-2);
}

.faq-a-text { padding-bottom: 24px; }
.faq-a-list { padding: 0 0 24px 52px; list-style: disc; }
.faq-a-list li + li { margin-top: 6px; }
.faq-a-text + .faq-a-list { margin-top: -12px; }

/* =========================================================
   CONTACT（フォームの項目・文言はそのまま）
   ========================================================= */
.contact {
  position: relative;
  padding: var(--section-y) var(--gutter);
  background: var(--paper-2);
  border-top: 1px solid var(--line);
}

.contact-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 64px;
  align-items: start;
}

.contact-hero {
  position: sticky;
  top: 112px;
}

.contact-hero-title {
  font-weight: 900;
  font-size: clamp(30px, 3.2vw, 42px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
}

.contact-hero-br-m { display: none; }

.contact-hero-tail { color: var(--red); white-space: nowrap; }

.contact-hero-sub {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
}

.contact-scope-note {
  font-size: 14px;
  line-height: 1.9;
  color: var(--ink-2);
  margin-bottom: 28px;
}

.contact-trust {
  display: grid;
  gap: 10px;
  padding-top: 24px;
  border-top: 1px solid var(--line-strong);
}

.contact-trust li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 700;
}

.contact-trust-icon {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  font-size: 12px;
  color: #fff;
  background: var(--red);
  border-radius: 50%;
}

.contact-form {
  padding: 44px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: 0 30px 60px -40px rgba(11, 11, 12, 0.25);
}

.form-intro {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 24px;
}

.form-row { margin-bottom: 20px; }

.form-label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 700;
}

.label-req { color: var(--red); }

.label-opt {
  margin-left: 4px;
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  min-height: 52px;
  padding: 14px 16px;
  font: inherit;
  font-size: 16px;
  color: var(--ink);
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.2s, background 0.2s;
  -webkit-appearance: none;
  appearance: none;
}

.form-select {
  padding-right: 44px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--ink) 50%),
    linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: calc(100% - 22px) 50%, calc(100% - 16px) 50%;
  background-size: 6px 6px;
  background-repeat: no-repeat;
}

.form-textarea { min-height: 150px; line-height: 1.8; resize: vertical; }

.form-input::placeholder,
.form-textarea::placeholder { color: #a8a8ad; }

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  background-color: var(--paper);
  border-color: var(--ink);
}

.form-privacy {
  position: relative;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-2);
  background: var(--paper-2);
  border-radius: var(--radius);
  cursor: pointer;
}

/* 見た目は独自のチェック。入力自体はフォーカス・必須チェックのため残す */
.form-privacy input {
  position: absolute;
  opacity: 0;
  width: 20px;
  height: 20px;
  margin: 0;
}

.form-privacy .check-box {
  position: relative;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 1px;
  background: var(--paper);
  border: 1.5px solid var(--line-strong);
  border-radius: 3px;
  transition: background 0.2s, border-color 0.2s;
}

.form-privacy input:focus-visible ~ .check-box { outline: 2px solid var(--red); outline-offset: 2px; }

.form-privacy input:checked ~ .check-box {
  background: var(--red);
  border-color: var(--red);
}

.form-privacy input:checked ~ .check-box::after {
  content: '';
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.form-privacy a { color: var(--red); font-weight: 700; }

.form-submit {
  width: 100%;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 8px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff;
  background: var(--red);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.25s;
}

.form-submit:hover { background: var(--ink); }
.form-submit:disabled { opacity: 0.6; cursor: wait; }

.form-status {
  display: none;
  margin-top: 16px;
  padding: 14px 16px;
  font-size: 13px;
  text-align: center;
  border-radius: var(--radius);
}

.form-status.success {
  display: block;
  color: #15803d;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.35);
}

.form-status.error {
  display: block;
  color: var(--red-dark);
  background: var(--red-tint);
  border: 1px solid rgba(230, 0, 18, 0.3);
}

.form-note {
  margin-top: 20px;
  padding: 14px 16px;
  font-size: 12px;
  line-height: 1.85;
  color: var(--ink-2);
  border-left: 3px solid var(--line-strong);
  background: var(--paper-2);
}

/* 送信完了モーダル */
.pl-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(11, 11, 12, 0.55);
}

.pl-modal-overlay.show { display: flex; }

.pl-modal {
  width: 100%;
  max-width: 420px;
  padding: 40px 32px 32px;
  text-align: center;
  background: var(--paper);
  border-top: 4px solid var(--red);
}

.pl-modal .pl-mark {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  display: grid;
  place-items: center;
  background: var(--ink);
  border-radius: 50%;
}

.pl-modal .pl-mark svg { width: 30px; height: 30px; }

.pl-modal h2 { font-size: 21px; font-weight: 900; margin-bottom: 10px; }

.pl-modal p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--ink-2);
  margin-bottom: 24px;
}

.pl-modal button {
  min-height: 48px;
  padding: 0 40px;
  font-weight: 700;
  color: #fff;
  background: var(--ink);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
}

.pl-modal button:hover { background: var(--red); }

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  padding: 56px var(--gutter) 40px;
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-logo { width: 150px; height: auto; }

.footer-tagline {
  font-weight: 900;
  font-size: 15px;
}

.footer-text {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
}

.footer-text a {
  display: inline-block;
  padding: 6px 0;
  color: var(--ink-2);
  text-decoration: none;
}

.footer-text a:hover { color: var(--red); }

/* モバイル固定CTA（PCでは非表示） */
.mobile-fixed-cta,
.mobile-sim-total { display: none; }

/* =========================================================
   TABLET
   ========================================================= */
@media (max-width: 1024px) {
  .plans-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .samples-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sim-wrap { grid-template-columns: minmax(0, 1fr) 320px; }
  .workflow-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .workflow-step:nth-child(3) { padding-left: 0; border-left: none; }
  .workflow-step:nth-child(3)::before { left: 0; }
  .workflow-step:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .steps-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* =========================================================
   MOBILE（768px 以下）
   ========================================================= */
@media (max-width: 768px) {
  :root {
    --gutter: 20px;
    --section-y: 88px;
  }

  /* Nav */
  .nav {
    height: 64px;
    gap: 12px;
    padding: 0 12px 0 16px;
  }

  .nav-logo img { width: 112px; }
  .nav-links { display: none; }

  .nav-cta {
    margin-left: auto;
    min-height: 40px;
    padding: 0 16px;
    font-size: 13px;
  }

  .nav-toggle { display: block; }

  .nav-mobile-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 104;
    background: rgba(11, 11, 12, 0.4);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
  }

  .nav-mobile-backdrop.open { opacity: 1; pointer-events: auto; }

  .nav-mobile {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 105;
    width: min(84vw, 340px);
    padding: 88px 28px 32px;
    background: var(--paper);
    transform: translateX(100%);
    transition: transform 0.35s var(--ease);
  }

  .nav-mobile.open { transform: none; }

  .nav-mobile-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 44px;
    height: 44px;
    font-size: 26px;
    background: none;
    border: none;
    cursor: pointer;
  }

  .nav-mobile-links { display: flex; flex-direction: column; }

  .nav-mobile-links a {
    display: flex;
    align-items: center;
    min-height: 56px;
    font-size: 17px;
    font-weight: 700;
    text-decoration: none;
    border-bottom: 1px solid var(--line);
  }

  .nav-mobile-links .nav-mobile-cta {
    justify-content: center;
    margin-top: 24px;
    color: #fff;
    background: var(--red);
    border-bottom: none;
    border-radius: var(--radius);
  }

  /* Section */
  .sec-head { margin-bottom: 20px; }
  .sec-en { font-size: 16px; }

  .sec-word { display: none; }

  .section-title {
    font-size: clamp(26px, 7.4vw, 34px);
    margin-bottom: 20px;
  }

  .section-desc {
    font-size: 15px;
    margin-bottom: 40px;
  }

  .section-desc br { display: none; }

  .btn-primary,
  .btn-secondary { width: 100%; }

  /* Hero */
  .hero {
    min-height: 0;
    padding-top: 104px;
  }

  .hero-grid-bg { background-size: 48px 48px; }

  .hero-content {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
    padding-bottom: 56px;
  }

  .hero-eyebrow { font-size: 13px; gap: 10px; margin-bottom: 20px; }
  .hero-eyebrow-bar { width: 28px; }

  .hero-title {
    font-size: clamp(40px, 12.4vw, 60px);
    margin-bottom: 24px;
  }

  .hero-sub { font-size: 15px; margin-bottom: 28px; }

  .hero-ctas { flex-direction: column; margin-bottom: 28px; }

  .hero-visual { min-height: 440px; }

  .phone-frame { width: 210px; border-radius: 34px; }
  .phone-screen { border-radius: 26px; }

  .hero-visual-block { right: 6%; width: 64%; }
  .hero-visual-spec { right: 0; bottom: 2%; }
  .hero-visual-spec div { padding: 8px 12px; }
  .hero-visual-spec dd { font-size: 20px; }

  .hero-tape-track span,
  .divider-tape-track span { font-size: 16px; }

  .hero-tape-track,
  .divider-tape-track { padding: 12px 0; gap: 20px; }

  /* Problem */
  .problem { text-align: left; }
  .problem-desc { margin: 0 0 48px; text-align: left; }

  .problem-stats { grid-template-columns: minmax(0, 1fr); }

  .stat-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 20px;
    padding: 24px 0;
    border-left: none;
    border-top: 1px solid var(--line);
  }

  .stat-card:first-child { border-top: none; }
  .stat-num { font-size: 60px; margin-bottom: 0; min-width: 110px; }
  .stat-label { font-size: 13px; }

  /* Concept */
  .concept-grid { grid-template-columns: minmax(0, 1fr); }

  .concept-card,
  .concept-card + .concept-card {
    padding: 28px 0;
    border-left: none;
  }

  .concept-card + .concept-card { border-top: 1px solid var(--line); }
  .concept-num { font-size: 44px; margin-bottom: 14px; }
  .concept-title { font-size: 19px; }
  .concept-title br { display: none; }
  .concept-text { font-size: 14px; }

  /* Video spec */
  .video-spec { padding-block: 72px; }
  .video-spec__grid { grid-template-columns: minmax(0, 1fr); gap: 10px; }

  .video-spec__item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 18px 20px;
  }

  .video-spec__item::before { display: none; }
  .video-spec__head { margin-bottom: 0; }
  .video-spec__body { min-height: 0; justify-content: flex-end; }
  .video-spec__hero-num { font-size: 44px; }
  .video-spec__hero-unit { font-size: 16px; }
  .video-spec__platforms { font-size: 20px; gap: 4px 8px; justify-content: flex-end; }
  .video-spec__platforms li + li::before { margin-right: 8px; }

  .video-spec__sub {
    grid-column: 1 / -1;
    margin-top: 12px;
    padding-top: 10px;
  }

  /* Plans: 横スワイプ */
  .plans-grid {
    display: flex;
    gap: 12px;
    margin: 0 calc(var(--gutter) * -1);
    padding: 8px var(--gutter) 4px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: var(--gutter);
    scrollbar-width: none;
  }

  .plans-grid::-webkit-scrollbar { display: none; }

  .plans-grid { align-items: flex-start; }

  .plan-card {
    flex: 0 0 84%;
    scroll-snap-align: start;
    padding: 28px 22px;
  }

  .plans-grid.is-swipe-nudge { animation: plans-nudge 1.1s var(--ease); }

  @keyframes plans-nudge {
    35% { transform: translateX(-36px); }
  }

  .plans-swipe-hint {
    display: block;
    margin-top: 16px;
    text-align: center;
    font-size: 12px;
    font-weight: 700;
    color: var(--muted);
  }

  .plans-swipe-hint-arrow { color: var(--red); }

  .plans-indicator {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 10px;
  }

  .plans-indicator-dot {
    width: 6px;
    height: 6px;
    background: var(--line-strong);
    transition: width 0.3s, background 0.3s;
  }

  .plans-indicator-dot.active { width: 22px; background: var(--ink); }

  .plan-notes { padding: 18px 18px 18px 16px; }
  .plan-notes p { font-size: 12px; }

  .compare-wrap { margin-top: 56px; }
  .compare-scroll { display: none; }

  .comparison-cards-mobile {
    display: grid;
    gap: 10px;
  }

  .comparison-card-m {
    padding: 18px 18px 8px;
    background: var(--paper);
    border: 1px solid var(--line-strong);
  }

  .comparison-card-m.featured { border-color: var(--ink); border-width: 2px; }

  .cm-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding-bottom: 10px;
    margin-bottom: 4px;
    border-bottom: 1px solid var(--ink);
  }

  .cm-name { font-family: var(--font-display); font-size: 22px; letter-spacing: 0.04em; }
  .comparison-card-m.featured .cm-name { color: var(--red); }
  .cm-price { font-family: var(--font-display); font-size: 22px; }

  .cm-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    font-size: 14px;
    border-bottom: 1px solid var(--line);
  }

  .cm-row:last-child { border-bottom: none; }
  .cm-label { color: var(--muted); }
  .cm-value { font-weight: 700; }

  /* Calendar */
  .post-cal-grid { grid-template-columns: minmax(0, 1fr); }

  .post-cal-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 14px 16px;
  }

  .post-cal-body { padding: 12px 10px 14px; }
  .post-cal-days { gap: 3px; }

  .post-cal-day {
    min-height: 0;
    aspect-ratio: 1;
    gap: 2px;
  }

  .post-cal-day-num { font-size: 14px; }
  .post-cal-badge { padding: 1px 3px; }
  .post-cal-badge-text { font-size: 10px; }
  .post-cal-foot { padding: 14px 16px; }

  /* Simulator */
  .sim-wrap { grid-template-columns: minmax(0, 1fr); }
  .sim-builder { padding: 24px 16px; margin: 0 calc(var(--gutter) * -1); }

  .sim-btns,
  .sim-btns-type { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .sim-btns-plan {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    margin-right: -16px;
    padding-right: 16px;
  }

  .sim-btns-plan::-webkit-scrollbar { display: none; }

  .sim-btns-plan .sim-btn {
    flex: 0 0 132px;
    scroll-snap-align: start;
  }

  .sim-scroll-hint {
    display: block;
    margin-top: 10px;
    font-size: 12px;
    color: var(--muted);
    text-align: right;
  }

  .sim-summary { position: static; }
  .sim-result { padding: 24px 20px; }
  .sim-result-total { font-size: 48px; }

  /* Options: カード表示 */
  .options-table thead { display: none; }

  .options-table,
  .options-table tbody,
  .options-table tr { display: block; width: 100%; }

  .options-table tbody tr {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 4px 12px;
    padding: 16px;
    border-bottom: 1px solid var(--line);
  }

  .options-table td { display: block; padding: 0; border: none; }
  .options-table .col-name { font-size: 14px; }
  .options-table .col-price { font-size: 17px; text-align: right; }
  .options-table .col-desc { grid-column: 1 / -1; font-size: 12px; color: var(--muted); }

  /* Workflow */
  .workflow-flow { grid-template-columns: minmax(0, 1fr); border-top: none; }

  .workflow-step,
  .workflow-step + .workflow-step,
  .workflow-step:nth-child(3) {
    padding: 24px 0 24px 24px;
    border-left: 1px solid var(--line-strong);
    border-top: none;
  }

  .workflow-step::before,
  .workflow-step + .workflow-step::before,
  .workflow-step:nth-child(3)::before {
    top: 30px;
    left: -4px;
  }

  .workflow-step-title { font-size: 18px; }

  /* Samples */
  .samples-filter {
    flex-wrap: nowrap;
    overflow-x: auto;
    margin: 0 calc(var(--gutter) * -1) 24px;
    padding: 0 var(--gutter);
    scrollbar-width: none;
  }

  .samples-filter::-webkit-scrollbar { display: none; }
  .samples-tab { flex: 0 0 auto; }
  .samples-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 12px; }
  .sample-play-btn::before { width: 46px; height: 46px; margin: -23px 0 0 -23px; }
  .sample-label { font-size: 12px; }

  /* Steps */
  .steps-flow { grid-template-columns: minmax(0, 1fr); gap: 10px; }

  .step-card {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr);
    column-gap: 16px;
    padding: 20px;
  }

  .step-num { grid-row: span 3; font-size: 48px; margin-bottom: 0; }
  .step-title { font-size: 17px; margin-bottom: 6px; }
  .step-desc { font-size: 13px; margin-bottom: 8px; }

  /* FAQ */
  .faq-q { gap: 12px; padding: 20px 48px 20px 0; }
  .faq-q-text { font-size: 15px; }
  .faq-q-icon { width: 32px; height: 32px; right: 0; }
  .faq-a-text,
  .faq-a-list { padding-left: 26px; font-size: 14px; }
  .faq-a-list { padding-left: 44px; }

  /* Contact */
  .contact { padding: 80px var(--gutter) 96px; }
  .contact-inner { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .contact-hero { position: static; }
  .contact-hero-title { font-size: clamp(28px, 8vw, 36px); }
  .contact-hero-br-m { display: inline; }
  .contact-form { padding: 28px 20px; margin: 0 calc(var(--gutter) * -1); border-inline: none; }

  /* Footer */
  .footer { padding: 40px var(--gutter) 112px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-text a { padding: 10px 0; }

  /* Mobile fixed CTA */
  .mobile-fixed-cta {
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 95;
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--line);
    transform: translateY(110%);
    transition: transform 0.35s var(--ease);
  }

  .mobile-fixed-cta.is-visible { transform: none; }

  .mobile-fixed-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    background: var(--red);
    border-radius: var(--radius);
  }

  .mobile-fixed-cta.show-sim-total .mobile-sim-total { display: flex; }

  .mobile-sim-total {
    flex-direction: column;
    background: var(--ink);
    color: #fff;
    border-radius: var(--radius);
    overflow: hidden;
  }

  .mobile-sim-total-panel {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.32s var(--ease);
  }

  .mobile-sim-total.is-expanded .mobile-sim-total-panel { grid-template-rows: 1fr; }

  .mobile-sim-total-breakdown {
    min-height: 0;
    overflow: hidden;
    padding: 0 14px;
    font-size: 12px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
  }

  .mobile-sim-total.is-expanded .mobile-sim-total-breakdown {
    padding: 12px 14px 4px;
  }

  .mobile-sim-total-toggle {
    display: flex;
    flex-direction: column;
    gap: 2px;
    width: 100%;
    padding: 8px 14px;
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
  }

  .mobile-sim-total-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
  }

  .mobile-sim-total-label { font-size: 12px; font-weight: 700; }

  .mobile-sim-total-value {
    font-family: var(--font-display);
    font-size: 24px;
    line-height: 1.1;
  }

  .mobile-sim-total-hint {
    display: flex;
    justify-content: center;
    gap: 6px;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.6);
  }

  .mobile-sim-total-hint-icon { display: inline-block; transition: transform 0.3s; }
  .mobile-sim-total.is-expanded .mobile-sim-total-hint-icon { transform: rotate(180deg); }

  section[id] { scroll-margin-top: 72px; }
}

/* =========================================================
   REDUCED MOTION
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .reveal,
  .sim-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero-title em::after { animation: none; transform: scaleX(1); }
  .problem-headline .crossed::after { transition: none; transform: scaleX(1) rotate(-2deg); }

  .hero-tape-track,
  .divider-tape-track,
  .plans-grid.is-swipe-nudge { animation: none; }
}

/* =========================================================
   POP LAYER — スタイリッシュポップ（赤テーマ・親しみやすさ）
   淡い桜色の地 × 白い角丸カード × 赤のマーカー強調
   ========================================================= */
:root {
  --ink: #1f1416;
  --ink-2: #4a3a3d;
  --muted: #86777a;
  --line: #f3e4e6;
  --line-strong: #e9d2d6;
  --paper: #ffffff;
  --paper-2: #fff6f7;
  --red: #e60012;
  --red-dark: #b8000f;
  --red-soft: #ff4d5e;
  --red-tint: #ffe9ec;
  --marker: #ffd9df;

  --font-display: 'Geist', 'Noto Sans JP', sans-serif;
  --font-label: 'Geist', 'Noto Sans JP', sans-serif;

  --radius: 14px;
  --radius-lg: 24px;
  --grad-red: linear-gradient(135deg, #ff4457 0%, #e60012 55%, #c4000f 100%);
  --shadow-soft: 0 18px 44px -26px rgba(170, 0, 20, 0.28);
  --shadow-card: 0 2px 0 rgba(31, 20, 22, 0.02), 0 20px 40px -28px rgba(170, 0, 20, 0.3);
  --shadow-red: 0 14px 30px -12px rgba(230, 0, 18, 0.55);
}

body {
  background:
    radial-gradient(70vw 50vw at 100% 0%, rgba(255, 77, 94, 0.08), transparent 60%),
    var(--paper-2);
  color: var(--ink);
}

/* 英数字は Geist（丸みのあるモダンな書体） */
.stat-num,
.concept-num,
.plan-name,
.plan-price .yen,
.plan-price .num,
.video-spec__hero-num,
.video-spec__platforms,
.post-cal-plan,
.post-cal-day-num,
.post-cal-total-value,
.sim-result-total,
.options-table .col-price,
.compare-table thead th,
.cm-name,
.cm-price,
.hero-visual-spec dd,
.mobile-sim-total-value,
.hero-tape-track span,
.divider-tape-track span {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
}

/* ---------- 共通の形 ---------- */
.section { background: transparent; }

/* 白い「シート」セクション */
.plans,
.simulator,
.samples,
.faq {
  margin-inline: 16px;
  border-radius: 40px;
  background: var(--paper);
  box-shadow: 0 30px 80px -60px rgba(170, 0, 20, 0.35);
}

.plans + .post-calendar,
.post-calendar + .simulator,
.samples + .steps,
.steps + .faq { margin-top: 0; }

/* セクション見出し（小さな英字ラベル） */
.sec-head {
  gap: 10px;
  margin-bottom: 18px;
}

.sec-num {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  color: #fff;
  background: var(--grad-red);
  border-radius: 50%;
  box-shadow: var(--shadow-red);
}

.sec-en {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--red);
}

.sec-rule { display: none; }

.section-title {
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.32;
}

/* 強調語: 赤文字 + 蛍光ペンの帯 */
.section-title em,
.video-spec__title em,
.contact-hero-tail {
  color: var(--red);
  background: linear-gradient(transparent 62%, var(--marker) 62%);
  padding: 0 0.06em;
}

.section-desc { color: var(--ink-2); }

/* ---------- ボタン ---------- */
.btn-primary,
.btn-secondary,
.nav-cta,
.plan-cta,
.form-submit,
.mobile-fixed-btn,
.pl-modal button { border-radius: 999px; }

.btn-primary,
.nav-cta,
.form-submit,
.mobile-fixed-btn,
.plan-card.featured .plan-cta,
.nav-mobile-links .nav-mobile-cta {
  background: var(--grad-red);
  border: none;
  color: #fff;
  box-shadow: var(--shadow-red);
  transition: transform 0.3s var(--ease), box-shadow 0.3s, filter 0.3s;
}

.btn-primary:hover,
.nav-cta:hover,
.form-submit:hover,
.plan-card.featured .plan-cta:hover {
  background: var(--grad-red);
  color: #fff;
  filter: brightness(1.06);
  transform: translateY(-2px);
  box-shadow: 0 20px 40px -14px rgba(230, 0, 18, 0.6);
}

.btn-secondary,
.plan-cta {
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line-strong);
  box-shadow: 0 8px 20px -14px rgba(170, 0, 20, 0.3);
}

.btn-secondary:hover,
.plan-cta:hover {
  color: var(--red);
  background: #fff;
  border-color: var(--red);
  transform: translateY(-2px);
}

.btn-primary .arrow {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
}

/* ---------- ナビ（浮いたピル） ---------- */
.nav {
  top: 12px;
  left: 50%;
  right: auto;
  width: min(1240px, calc(100% - 24px));
  height: 64px;
  transform: translateX(-50%);
  padding: 0 10px 0 24px;
  border: 1px solid rgba(230, 0, 18, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 12px 36px -22px rgba(170, 0, 20, 0.35);
}

.nav-link { color: var(--ink-2); }
.nav-link:hover { color: var(--red); }

/* =========================================================
   HERO
   ========================================================= */
.hero { background: transparent; }

.hero-aurora {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-aurora span {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  will-change: transform;
}

.hero-aurora span:nth-child(1) {
  top: -10%;
  right: -4%;
  width: 42vw;
  height: 42vw;
  background: radial-gradient(circle, rgba(255, 77, 94, 0.42), transparent 66%);
  animation: aurora-a 20s ease-in-out infinite alternate;
}

.hero-aurora span:nth-child(2) {
  top: 34%;
  right: 22%;
  width: 26vw;
  height: 26vw;
  background: radial-gradient(circle, rgba(255, 183, 196, 0.6), transparent 70%);
  animation: aurora-b 16s ease-in-out infinite alternate;
}

.hero-aurora span:nth-child(3) {
  bottom: -24%;
  left: 18%;
  width: 38vw;
  height: 38vw;
  background: radial-gradient(circle, rgba(255, 214, 220, 0.8), transparent 70%);
  animation: aurora-c 24s ease-in-out infinite alternate;
}

@keyframes aurora-a { to { transform: translate(-6vw, 8vh) scale(1.12); } }
@keyframes aurora-b { to { transform: translate(5vw, -6vh) scale(0.88); } }
@keyframes aurora-c { to { transform: translate(-8vw, -5vh) scale(1.15); } }

.hero-grid-bg {
  background-image:
    linear-gradient(to right, rgba(230, 0, 18, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(230, 0, 18, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
}

.hero-content,
.hero-tape { position: relative; z-index: 2; }

.hero-eyebrow {
  gap: 8px;
  padding: 7px 14px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--red);
  background: var(--red-tint);
  border-radius: 999px;
}

.hero-eyebrow-bar {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red);
  animation: blink 1.6s ease-in-out infinite;
}

@keyframes blink { 50% { opacity: 0.25; } }

.hero-title {
  font-weight: 900;
  letter-spacing: -0.04em;
}

.hero-title em {
  color: var(--red);
  background: linear-gradient(transparent 64%, var(--marker) 64%);
}

.hero-title em::after { display: none; }

.hero-sub strong { background: linear-gradient(transparent 62%, var(--marker) 62%); }

.format-pill {
  color: var(--ink-2);
  background: #fff;
  border-color: var(--line-strong);
  box-shadow: 0 6px 14px -10px rgba(170, 0, 20, 0.35);
}

.hero-visual-block {
  top: 10%;
  right: 8%;
  width: 58%;
  height: 74%;
  border-radius: 40px;
  background: var(--grad-red);
  box-shadow: 0 40px 80px -30px rgba(230, 0, 18, 0.55);
  animation: float-block 9s ease-in-out infinite alternate;
}

/* 赤いブロックに水玉 */
.hero-visual-block::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background-image: radial-gradient(rgba(255, 255, 255, 0.22) 2px, transparent 2.5px);
  background-size: 18px 18px;
}

@keyframes float-block { to { transform: translate(-8px, 12px) rotate(2deg); } }

.phone-frame {
  border-radius: 44px;
  animation: float-phone 7s ease-in-out infinite alternate;
}

@keyframes float-phone { to { transform: rotate(-2deg) translateY(-10px); } }

.hero-sticker {
  position: absolute;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px 10px 10px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
  background: #fff;
  border-radius: 999px;
  box-shadow: 0 16px 34px -18px rgba(170, 0, 20, 0.45);
  animation: bob 5s ease-in-out infinite;
}

.hero-sticker-icon {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  font-size: 12px;
  color: #fff;
  background: var(--grad-red);
  border-radius: 50%;
}

.hero-sticker--a { top: 14%; left: 0; }
.hero-sticker--b { top: 52%; right: -2%; animation-delay: -2.5s; }

@keyframes bob { 50% { transform: translateY(-8px); } }

.hero-visual-spec {
  gap: 0;
  border: none;
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 16px 34px -18px rgba(170, 0, 20, 0.45);
}

.hero-visual-spec div { background: transparent; }
.hero-visual-spec div + div { border-left: 1px solid var(--line); }

.hero-visual-spec dt {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.12em;
}

/* 流れる帯: 赤 */
.hero-tape,
.divider {
  color: #fff;
  background: var(--grad-red);
  border: none;
}

.divider {
  margin: 24px 0;
  padding: 10px 0;
  /* 回転させずに斜めに切り取る（はみ出しを出さない） */
  clip-path: polygon(0 18%, 100% 0, 100% 82%, 0 100%);
}

.hero-tape-track span,
.divider-tape-track span {
  font-size: 18px;
  letter-spacing: 0.02em;
}

.hero-tape-track .dot,
.divider-tape-track .dot { color: rgba(255, 255, 255, 0.6); }

.divider-tape-track .tape-tagline { font-family: var(--font-jp); }

/* =========================================================
   PROBLEM（明るく）
   ========================================================= */
.problem-headline { color: var(--ink); }
.problem-headline .crossed { color: var(--muted); }
.problem-desc { color: var(--ink-2); }

.problem-stats {
  gap: 16px;
  border: none;
}

.stat-card,
.stat-card:first-child {
  padding: 36px 24px;
  border: none;
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-card);
}

.stat-num {
  color: var(--red);
  font-size: clamp(60px, 7vw, 92px);
}

.stat-num sup { color: var(--red-soft); }
.stat-label { color: var(--ink-2); }

/* =========================================================
   CONCEPT / VIDEO SPEC
   ========================================================= */
.concept-grid {
  gap: 16px;
  border-top: none;
}

.concept-card,
.concept-card + .concept-card {
  padding: 32px 28px;
  border: none;
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-card);
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}

.concept-card:hover {
  transform: translateY(-6px) rotate(-0.4deg);
  box-shadow: 0 30px 60px -30px rgba(230, 0, 18, 0.35);
}

.concept-num {
  display: inline-grid;
  place-items: center;
  width: 56px;
  height: 56px;
  font-size: 22px;
  color: var(--red);
  background: var(--red-tint);
  border-radius: 18px;
}

.video-spec { background: transparent; }

.video-spec__item {
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.video-spec__item::before { color: var(--line-strong); font-family: var(--font-display); }

.video-spec__icon-wrap {
  border: none;
  background: var(--red-tint);
}

.video-spec__hero-num { color: var(--ink); }
.video-spec__platforms { font-size: 26px; gap: 4px 10px; }
.video-spec__platforms li + li::before { margin-right: 10px; }
.video-spec__sub { border-top-color: var(--line); }

/* =========================================================
   PLANS
   ========================================================= */
.plan-card,
.plan-card.featured {
  overflow: visible;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}

.plan-card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 24px;
  right: 24px;
  height: 5px;
  border-radius: 0 0 6px 6px;
  background: #ffc2ca;
}

.plan-card:nth-child(2)::before { background: #ff8a98; }
.plan-card.featured::before { background: var(--grad-red); }
.plan-card:nth-child(4)::before { background: #8f0010; }

.plan-card:hover { transform: translateY(-6px); }

.plan-card.featured {
  border: 2px solid var(--red);
  box-shadow: 0 30px 60px -30px rgba(230, 0, 18, 0.45);
}

.plan-badge {
  top: -14px;
  right: 18px;
  padding: 6px 14px;
  font-size: 12px;
  border-radius: 999px;
  background: var(--grad-red);
  box-shadow: var(--shadow-red);
}

.plan-name,
.plan-card.featured .plan-name {
  font-size: 26px;
  color: var(--ink);
}

.plan-card.featured .plan-name { color: var(--red); }

.plan-tagline,
.plan-card.featured .plan-tagline {
  display: inline-block;
  padding: 3px 10px;
  color: var(--red);
  background: var(--red-tint);
  border-radius: 999px;
}

.plan-video-spec,
.plan-card.featured .plan-video-spec { color: var(--muted); }

.plan-price-row,
.plan-card.featured .plan-price-row { border-top-color: var(--line); }

.plan-price-label,
.plan-card.featured .plan-price-label { color: var(--muted); }

.plan-price .num { font-size: 40px; }

.plan-card.featured .plan-price .yen,
.plan-card.featured .plan-price .num { color: var(--red); }

.plan-breakdown,
.plan-card.featured .plan-breakdown {
  color: var(--ink-2);
  background: var(--paper-2);
  border-radius: 12px;
}

.plan-features li,
.plan-card.featured .plan-features li { border-bottom-color: var(--line); }

.plan-features li::before {
  top: 14px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red-tint);
  box-shadow: inset 0 0 0 2px var(--red);
}

.plan-bridge {
  color: var(--ink-2);
  background: var(--paper-2);
  border: 1px dashed var(--line-strong);
  border-radius: 12px;
}

.plan-notes {
  border: none;
  border-radius: var(--radius-lg);
  background: var(--paper-2);
}

.compare-scroll {
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-card);
}

.compare-table thead th { border-bottom-color: var(--ink); }
.compare-table thead th.col-featured { background: var(--grad-red); }
.compare-table .col-featured { background: #fff4f5; }

.comparison-card-m {
  border: none;
  border-radius: 20px;
  box-shadow: var(--shadow-card);
}

.comparison-card-m.featured { box-shadow: inset 0 0 0 2px var(--red), var(--shadow-card); }

/* =========================================================
   CALENDAR
   ========================================================= */
.post-calendar { background: transparent; }

.post-cal-card {
  overflow: hidden;
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.post-cal-card--featured { box-shadow: inset 0 0 0 2px var(--red), var(--shadow-card); }

.post-cal-day {
  border-color: var(--line);
  border-radius: 10px;
}

.post-cal-day.has-post {
  background: var(--grad-red);
  border-color: transparent;
  box-shadow: 0 8px 16px -10px rgba(230, 0, 18, 0.7);
}

.post-cal-badge {
  background: #fff;
  border-radius: 999px;
}

.post-cal-badge-text { color: var(--red); font-family: var(--font-display); font-weight: 800; }
.post-cal-total-value { color: var(--ink); }
.post-cal-card--featured .post-cal-total-value { color: var(--red); }

/* =========================================================
   SIMULATOR（明るく）
   ========================================================= */
.sim-builder {
  border-radius: var(--radius-lg);
  background: var(--paper-2);
}

.sim-step + .sim-step { border-top: 1px dashed var(--line-strong); }

.sim-step-label {
  display: inline-block;
  padding: 3px 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 11px;
  color: var(--red);
  background: var(--red-tint);
  border-radius: 999px;
}

.sim-btn {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 6px 14px -12px rgba(170, 0, 20, 0.4);
  transition: transform 0.2s var(--ease), border-color 0.2s, box-shadow 0.2s;
}

.sim-btn:hover {
  border-color: var(--red);
  transform: translateY(-2px);
}

.sim-btn.active {
  color: #fff;
  background: var(--grad-red);
  border-color: transparent;
  box-shadow: var(--shadow-red);
}

.sim-btn.active .price,
.sim-btn.active small { color: rgba(255, 255, 255, 0.85); }

.sim-result {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: var(--grad-red);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 60px -24px rgba(230, 0, 18, 0.55);
}

.sim-result::after {
  content: '';
  position: absolute;
  right: -40px;
  top: -40px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(rgba(255, 255, 255, 0.24) 2px, transparent 2.5px);
  background-size: 14px 14px;
  pointer-events: none;
}

.sim-result-label { color: rgba(255, 255, 255, 0.8); font-family: var(--font-display); font-weight: 700; letter-spacing: 0.16em; font-size: 12px; }
.sim-result-total { color: #fff; border-bottom-color: rgba(255, 255, 255, 0.3); }
.sim-result-breakdown { color: rgba(255, 255, 255, 0.92); }
.sim-result-note { color: rgba(255, 255, 255, 0.75); }

@keyframes sim-pulse { 40% { transform: scale(1.05); } }

/* =========================================================
   OPTIONS
   ========================================================= */
.options { background: transparent; }

.options-table-wrap {
  overflow: hidden;
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.options-table .col-price { color: var(--red); }

.options-table tr.is-shooting .col-name::after {
  border-radius: 999px;
  padding: 1px 8px;
  background: var(--grad-red);
}

.options-footnote {
  border: none;
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-card);
}

/* =========================================================
   WORKFLOW（ステップカード）
   ========================================================= */
.workflow-flow {
  gap: 16px;
  border-top: none;
}

.workflow-step,
.workflow-step + .workflow-step,
.workflow-step:nth-child(3),
.workflow-step:nth-child(n + 3) {
  padding: 28px 24px;
  border: none;
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-card);
}

.workflow-step::before,
.workflow-step + .workflow-step::before { display: none; }

.workflow-num {
  display: inline-block;
  padding: 4px 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  color: #fff;
  background: var(--grad-red);
  border-radius: 999px;
}

.workflow-step-tech {
  color: var(--red);
  background: var(--red-tint);
  border: none;
  border-radius: 999px;
}

/* =========================================================
   SAMPLES / STEPS / FAQ
   ========================================================= */
.samples-tab {
  border-color: var(--line-strong);
  box-shadow: 0 6px 14px -12px rgba(170, 0, 20, 0.4);
}

.samples-tab:hover { color: var(--red); border-color: var(--red); }

.samples-tab.active {
  color: #fff;
  background: var(--grad-red);
  border-color: transparent;
  box-shadow: var(--shadow-red);
}

.sample-video-wrap {
  border: none;
  border-radius: 20px;
  box-shadow: var(--shadow-card);
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}

.sample-card:hover .sample-video-wrap {
  transform: translateY(-6px) rotate(-0.6deg);
  box-shadow: 0 30px 60px -28px rgba(170, 0, 20, 0.45);
}

.steps { background: transparent; }

.step-card {
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.step-num {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: #fff;
  -webkit-text-stroke: 0;
  background: var(--grad-red);
  border-radius: 50%;
  box-shadow: var(--shadow-red);
}

.step-time {
  display: inline-block;
  justify-self: start;
  width: fit-content;
  padding: 3px 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  background: var(--red-tint);
  border-radius: 999px;
}

.faq-list {
  display: grid;
  gap: 10px;
  max-width: 960px;
  border: none;
}

.faq-item {
  border: none;
  border-radius: 18px;
  background: var(--paper-2);
  transition: background 0.3s, box-shadow 0.3s;
}

.faq-item.open {
  background: #fff;
  box-shadow: inset 0 0 0 1px var(--line-strong), var(--shadow-card);
}

.faq-q { padding: 18px 64px 18px 20px; }

.faq-q::before {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 14px;
  color: #fff;
  background: var(--grad-red);
  border-radius: 50%;
}

.faq-q-icon {
  right: 18px;
  background: #fff;
  border-color: var(--line-strong);
}

.faq-item.open .faq-q-icon {
  color: #fff;
  background: var(--grad-red);
  border-color: transparent;
}

.faq-a-text,
.faq-a-list { padding-left: 70px; padding-right: 24px; }
.faq-a-list { padding-left: 88px; }

/* =========================================================
   CONTACT（フォームの項目・文言はそのまま）
   ========================================================= */
.contact {
  overflow: hidden;
  background: linear-gradient(180deg, var(--paper-2) 0%, #ffecef 100%);
  border-top: none;
}

.contact-glow {
  position: absolute;
  right: -10%;
  bottom: -20%;
  width: 56vw;
  height: 56vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 77, 94, 0.2), transparent 65%);
  filter: blur(40px);
  animation: aurora-b 20s ease-in-out infinite alternate;
  pointer-events: none;
}

.contact-inner { position: relative; z-index: 1; }

.contact-trust li {
  padding: 10px 14px;
  background: #fff;
  border-radius: 999px;
  box-shadow: var(--shadow-card);
  width: fit-content;
}

.contact-trust { border-top: none; padding-top: 8px; }
.contact-trust-icon { background: var(--grad-red); }

.contact-form {
  border: none;
  border-radius: 28px;
  box-shadow: 0 40px 80px -40px rgba(230, 0, 18, 0.4);
}

.form-input,
.form-select,
.form-textarea {
  background-color: var(--paper-2);
  border-color: var(--line);
  border-radius: 12px;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 4px rgba(230, 0, 18, 0.1);
}

.form-privacy,
.form-note {
  border: none;
  border-radius: 14px;
  background: var(--paper-2);
}

/* ---------- Footer / Modal / Mobile CTA ---------- */
.footer {
  background: #fff;
  border-top: 1px solid var(--line);
}

.footer-tagline { color: var(--red); }

.pl-modal { border-radius: 28px; border-top: none; }
.pl-modal .pl-mark { background: var(--grad-red); }
.pl-modal button { background: var(--grad-red); }

.mobile-sim-total {
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
}

.mobile-sim-total-value { color: var(--red); }
.mobile-sim-total-breakdown { color: var(--ink-2); }
.mobile-sim-total-hint { color: var(--muted); }

/* =========================================================
   MOBILE
   ========================================================= */
@media (max-width: 768px) {
  .nav {
    top: 8px;
    width: calc(100% - 16px);
    height: 56px;
    padding: 0 6px 0 16px;
  }

  .hero { padding-top: 96px; }

  .hero-aurora span { filter: blur(44px); }
  .hero-aurora span:nth-child(1) { width: 90vw; height: 90vw; top: 40%; right: -30%; }
  .hero-aurora span:nth-child(2) { width: 60vw; height: 60vw; top: 62%; right: 20%; }
  .hero-aurora span:nth-child(3) { width: 80vw; height: 80vw; bottom: -10%; left: -30%; }

  .hero-eyebrow { font-size: 11px; letter-spacing: 0.12em; }

  .hero-sticker { padding: 8px 12px 8px 8px; font-size: 12px; }
  .hero-sticker-icon { width: 24px; height: 24px; font-size: 10px; }
  .hero-sticker--a { top: 8%; left: 0; }
  .hero-sticker--b { top: 58%; right: 0; }

  .divider { margin: 16px 0; padding: 6px 0; }

  .plans,
  .simulator,
  .samples,
  .faq {
    margin-inline: 8px;
    border-radius: 28px;
  }

  .plans .section-inner,
  .simulator .section-inner,
  .samples .section-inner,
  .faq .section-inner { padding-inline: 0; }

  .plans { --gutter: 12px; padding-inline: 12px; }
  .simulator,
  .samples,
  .faq { padding-inline: 12px; }

  .problem-stats { gap: 10px; }
  .stat-label br { display: none; }

  .stat-card,
  .stat-card:first-child {
    padding: 20px;
    border: none;
    border-radius: 20px;
  }

  .stat-num { font-size: 52px; min-width: 104px; }

  .concept-grid { gap: 12px; }

  .concept-card,
  .concept-card + .concept-card {
    padding: 24px 20px;
    border-top: none;
  }

  .concept-num { width: 46px; height: 46px; font-size: 18px; border-radius: 14px; }

  .plans-grid { padding: 22px var(--gutter) 28px; }
  .plan-card,
  .plan-card.featured { flex-basis: 86%; }

  .sim-builder { margin: 0; padding: 22px 14px; }

  .workflow-flow { gap: 12px; }

  .workflow-step,
  .workflow-step + .workflow-step,
  .workflow-step:nth-child(3) {
    padding: 22px 20px;
    border-left: none;
  }

  .step-card { grid-template-columns: 48px minmax(0, 1fr); }
  .step-num { grid-row: span 3; width: 40px; height: 40px; font-size: 16px; }

  .faq-q { gap: 10px; padding: 16px 52px 16px 14px; }
  .faq-q::before { width: 26px; height: 26px; font-size: 12px; flex-shrink: 0; }
  .faq-q-icon { right: 12px; width: 30px; height: 30px; }
  .faq-a-text,
  .faq-a-list { padding-left: 50px; padding-right: 16px; }
  .faq-a-list { padding-left: 66px; }

  .contact-form {
    margin: 0;
    padding: 28px 18px;
    border-radius: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-aurora span,
  .hero-visual-block,
  .phone-frame,
  .hero-sticker,
  .hero-eyebrow-bar,
  .contact-glow { animation: none; }
}

/* =========================================================
   MOTION LAYER — ページ全体の動き
   .js は <head> のインラインスクリプトで付与（JS が無い環境では動きなしで表示）
   ========================================================= */

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(36px) scale(0.97);
    filter: blur(8px);
  }
}

@keyframes char-in {
  from {
    opacity: 0;
    transform: translateY(0.55em) rotate(8deg) scale(0.9);
    filter: blur(10px);
  }
}

@keyframes show-late { to { opacity: 1; } }

/* ---------- 読み込み進捗バー ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: 3px;
  background: var(--grad-red);
  transform: scaleX(0);
  transform-origin: left;
  pointer-events: none;
}

/* ---------- ヒーロー: 登場の順番 ---------- */
.js .hero-title:not(.is-split) {
  opacity: 0;
  animation: show-late 0s 1.2s forwards; /* JS が失敗してもタイトルは必ず出る */
}

.hero-title .ch {
  display: inline-block;
  animation: char-in 0.9s var(--ease) backwards;
  animation-delay: calc(0.15s + var(--i) * 55ms);
}

/* 「動かす」: 光の筋が走り、ふわっと赤く光る（JS で包みを作ったときだけ） */
.hero-title .ch-em-wrap {
  position: relative;
  z-index: 0;
  display: inline-block;
}

/* 蛍光ペンの帯を左から引く（包み側に描くので文字の下に来る） */
.hero-title .ch-em-wrap::before {
  content: '';
  position: absolute;
  left: -0.04em;
  right: -0.04em;
  bottom: 0.08em;
  z-index: -1;
  height: 0.3em;
  border-radius: 0.08em;
  background: var(--marker);
  transform: scaleX(0);
  transform-origin: left;
  animation: marker-draw 0.8s var(--ease) 1.25s forwards;
}

.hero-title .ch-em-wrap em {
  display: inline-block;
  padding: 0;
  color: transparent;
  background: linear-gradient(100deg, var(--red) 0%, var(--red) 40%, #ffc2ca 50%, var(--red) 60%, var(--red) 100%);
  background-size: 260% 100%;
  background-position: 100% 0;
  -webkit-background-clip: text;
  background-clip: text;
  animation:
    title-shine 3.6s ease-in-out 1.7s infinite,
    title-glow 3.6s ease-in-out 1.7s infinite;
}

@keyframes title-shine {
  0% { background-position: 100% 0; }
  45%, 100% { background-position: 0% 0; }
}

@keyframes title-glow {
  0%, 100% { filter: drop-shadow(0 0 0 rgba(230, 0, 18, 0)); }
  50% { filter: drop-shadow(0 8px 24px rgba(230, 0, 18, 0.42)); }
}

@keyframes marker-draw { to { transform: scaleX(1); } }

.js .hero-eyebrow,
.js .hero-sub,
.js .hero-ctas,
.js .format-badge {
  animation: rise-in 0.9s var(--ease) backwards;
}

.js .hero-eyebrow { animation-delay: 0.05s; }
.js .hero-sub { animation-delay: 0.95s; }
.js .hero-ctas { animation-delay: 1.1s; }
.js .format-badge { animation-delay: 1.25s; }

.js .hero-visual { animation: visual-in 1.3s var(--ease) 0.25s backwards; }

@keyframes visual-in {
  from {
    opacity: 0;
    transform: translateX(48px) scale(0.94);
  }
}

/* ステッカーは弾むように登場してから、ふわふわ浮く */
.js .hero-sticker {
  animation:
    sticker-in 0.7s cubic-bezier(0.3, 1.6, 0.5, 1) backwards,
    bob 5s ease-in-out infinite;
  animation-delay: 1.5s, 2.2s;
}

.js .hero-sticker--b { animation-delay: 1.75s, 2.45s; }

@keyframes sticker-in {
  from {
    opacity: 0;
    transform: scale(0.4) rotate(-12deg);
  }
}

/* マウス・スクロールに合わせた奥行き（translate は transform のアニメと独立） */
.hero-visual-block,
.hero-phone,
.hero-sticker,
.hero-visual-spec { transition: translate 0.4s cubic-bezier(0.2, 0.7, 0.3, 1); }

.hero-visual-block { translate: calc(var(--mx, 0) * -26px) calc(var(--my, 0) * -18px + var(--sy, 0) * 70px); }
.hero-phone { translate: calc(var(--mx, 0) * 18px) calc(var(--my, 0) * 14px + var(--sy, 0) * -40px); }
.hero-sticker--a { translate: calc(var(--mx, 0) * 36px) calc(var(--my, 0) * 26px + var(--sy, 0) * -90px); }
.hero-sticker--b { translate: calc(var(--mx, 0) * -40px) calc(var(--my, 0) * 30px + var(--sy, 0) * -120px); }
.hero-visual-spec { translate: calc(var(--mx, 0) * 24px) calc(var(--my, 0) * 18px + var(--sy, 0) * -60px); }

/* ---------- セクション: 時間差で登場 ---------- */
.js .reveal.visible,
.js .sim-reveal.visible {
  animation: rise-in 0.9s var(--ease) backwards;
  animation-delay: calc(var(--sim-delay, 0s) + var(--stagger, 0) * 90ms);
}

/* 見出しは下から切り抜かれるように現れる */
.js .section-title.reveal.visible,
.js .problem-headline.reveal.visible,
.js .contact-hero.reveal.visible .contact-hero-title {
  animation: title-in 1s var(--ease) backwards;
}

@keyframes title-in {
  from {
    opacity: 0;
    transform: translateY(40px);
    clip-path: inset(0 0 100% 0);
  }
  to {
    clip-path: inset(0 0 -20% 0);
  }
}

/* 強調語のマーカーを引く */
.js .section-title em,
.js .video-spec__title em {
  background-repeat: no-repeat;
  background-size: 0% 100%;
  transition: background-size 0.9s var(--ease) 0.55s;
}

.js .reveal.visible .section-title em,
.js .section-title.reveal.visible em,
.js .video-spec__header.visible em { background-size: 100% 100%; }

/* 番号バッジに波紋 */
.sec-num { position: relative; }

.sec-num::after {
  content: '';
  position: absolute;
  inset: -4px;
  border: 2px solid rgba(230, 0, 18, 0.4);
  border-radius: 50%;
  animation: ring 2.4s ease-out infinite;
  pointer-events: none;
}

@keyframes ring {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* サンプル動画カードを順番に */
.js .samples-grid.visible .sample-card {
  animation: rise-in 0.7s var(--ease) backwards;
  animation-delay: calc(min(var(--stagger, 0), 12) * 55ms);
}

/* 人気プランはゆっくり光の輪 */
.plan-card.featured::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  pointer-events: none;
  animation: featured-ring 2.8s ease-out infinite;
}

@keyframes featured-ring {
  0% { box-shadow: 0 0 0 0 rgba(230, 0, 18, 0.35); }
  100% { box-shadow: 0 0 0 16px rgba(230, 0, 18, 0); }
}

/* ---------- ボタン: 光の筋 ---------- */
.btn-primary,
.nav-cta,
.form-submit,
.mobile-fixed-btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.btn-primary::after,
.nav-cta::after,
.form-submit::after,
.mobile-fixed-btn::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: -60%;
  width: 40%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  transform: skewX(-20deg);
  animation: btn-shine 4s ease-in-out infinite;
  pointer-events: none;
}

.nav-cta::after { animation-delay: 1.2s; }
.form-submit::after { animation-delay: 0.6s; }

@keyframes btn-shine {
  0%, 62% { left: -60%; }
  100% { left: 130%; }
}

/* ---------- 背景の浮遊する丸 ---------- */
.concept,
.steps,
.options { isolation: isolate; }

.concept::before,
.steps::before,
.options::before {
  content: '';
  position: absolute;
  z-index: -1;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 77, 94, 0.14), transparent 68%);
  animation: drift 18s ease-in-out infinite alternate;
  pointer-events: none;
}

.concept::before { top: 10%; right: -120px; }
.steps::before { bottom: 0; left: -140px; animation-duration: 22s; }
.options::before { top: 20%; left: 40%; animation-duration: 26s; }

@keyframes drift {
  to { transform: translate(-60px, 50px) scale(1.15); }
}

/* 流れる帯は触れたら止まる */
.hero-tape:hover .hero-tape-track,
.divider:hover .divider-tape-track { animation-play-state: paused; }

/* ---------- 動きを減らす設定 ---------- */
@media (prefers-reduced-motion: reduce) {
  .js .hero-title:not(.is-split) { opacity: 1; animation: none; }
  .hero-title .ch-em-wrap::before { transform: none; animation: none; }
  .hero-title .ch-em-wrap em { animation: none; }

  .js .hero-eyebrow,
  .js .hero-sub,
  .js .hero-ctas,
  .js .format-badge,
  .js .hero-visual,
  .js .hero-sticker,
  .js .reveal.visible,
  .js .sim-reveal.visible,
  .js .section-title.reveal.visible,
  .js .problem-headline.reveal.visible,
  .js .samples-grid.visible .sample-card,
  .sec-num::after,
  .plan-card.featured::after,
  .btn-primary::after,
  .nav-cta::after,
  .form-submit::after,
  .mobile-fixed-btn::after,
  .concept::before,
  .steps::before,
  .options::before { animation: none; }

  .js .section-title em,
  .js .video-spec__title em { background-size: 100% 100%; transition: none; }

  .hero-visual-block,
  .hero-phone,
  .hero-sticker,
  .hero-visual-spec { translate: none; }
}