:root {
  --line: #06c755;
  --line-dark: #00a85a;
  --mint: #eafff3;
  --mint-2: #f5fff9;
  --ink: #101820;
  --ink-2: #1d2b34;
  --muted: #66737c;
  --paper: #ffffff;
  --soft: #f4f8f6;
  --blue: #2878d7;
  --coral: #ff7a59;
  --amber: #ffbf47;
  --line-soft: #d8eee3;
  --shadow: 0 24px 70px rgba(16, 24, 32, 0.14);
  --header-h: 74px;
  font-family: "Yu Gothic UI", "Hiragino Kaku Gothic ProN", "Meiryo", system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: #fff;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(18px, 4vw, 58px);
  color: #fff;
  background: linear-gradient(180deg, rgba(16, 24, 32, 0.84), rgba(16, 24, 32, 0.22));
  transition: background 0.25s ease, box-shadow 0.25s ease, color 0.25s ease;
}

.site-header.is-scrolled {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  box-shadow: 0 12px 40px rgba(16, 24, 32, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 164px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--line), #08a9a0);
  font-weight: 900;
  font-size: 20px;
  box-shadow: 0 12px 30px rgba(6, 199, 85, 0.3);
}

.brand strong {
  display: block;
  font-size: 16px;
  letter-spacing: 0;
}

.brand small {
  display: block;
  margin-top: 1px;
  font-size: 11px;
  opacity: 0.78;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
  font-weight: 700;
}

.nav a {
  opacity: 0.9;
}

.nav a:hover {
  opacity: 1;
}

.nav-cta {
  padding: 11px 17px;
  border-radius: 8px;
  color: #fff;
  background: var(--line);
  box-shadow: 0 12px 28px rgba(6, 199, 85, 0.28);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.14);
  color: currentColor;
}

.hero {
  position: relative;
  min-height: 94vh;
  overflow: hidden;
  color: #fff;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--header-h) + 46px) clamp(18px, 5vw, 72px) clamp(40px, 7vh, 84px);
}

.hero-bg,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-bg {
  object-fit: cover;
  object-position: center;
}

/* A: 写真をより大きく見せつつ、左下のコピーは確実に可読に（下側を濃く） */
.hero-shade {
  background:
    linear-gradient(180deg, rgba(7, 23, 22, 0.28) 0%, rgba(7, 23, 22, 0.06) 28%, rgba(7, 23, 22, 0.52) 74%, rgba(7, 23, 22, 0.9) 100%),
    linear-gradient(78deg, rgba(7, 23, 22, 0.8) 0%, rgba(7, 23, 22, 0.4) 40%, rgba(7, 23, 22, 0.04) 72%);
}

/* B: 緑グラデの奥行きレイヤー */
.hero-glow {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(60% 55% at 12% 92%, rgba(6, 199, 85, 0.42), transparent 60%),
    radial-gradient(45% 40% at 88% 8%, rgba(6, 199, 85, 0.22), transparent 55%);
  mix-blend-mode: screen;
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(760px, 100%);
}

.eyebrow {
  margin: 0 0 16px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #c7ffdf;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 4px;
  border-radius: 999px;
  background: currentColor;
}

.eyebrow.green {
  color: var(--line-dark);
}

.eyebrow.coral {
  color: var(--coral);
}

.eyebrow.blue {
  color: var(--blue);
}

.eyebrow.light {
  color: #d9ffe9;
}

.hero h1,
.section h2,
.story-copy h2,
.manga-copy h2,
.contact-section h2 {
  margin: 0;
  letter-spacing: 0;
  line-height: 1.13;
}

.hero h1 {
  font-size: clamp(44px, 7vw, 86px);
  max-width: 760px;
}

.hero-copy {
  width: min(680px, 100%);
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(17px, 2.2vw, 22px);
  line-height: 1.9;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 52px;
  padding: 0 22px;
  border: 0;
  border-radius: 8px;
  font-weight: 900;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button svg {
  width: 20px;
  height: 20px;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: #fff;
  background: var(--line);
  box-shadow: 0 18px 42px rgba(6, 199, 85, 0.34);
}

.button.primary:hover {
  background: var(--line-dark);
}

.button.secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.34);
  backdrop-filter: blur(14px);
}

.button.inverse {
  background: #fff;
  color: var(--line-dark);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.16);
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.hero-proof span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.86);
  font-size: 13px;
  backdrop-filter: blur(12px);
}

.hero-proof strong {
  color: #fff;
}

.section {
  padding: clamp(72px, 9vw, 118px) clamp(18px, 5vw, 72px);
}

.section-head {
  width: min(920px, 100%);
  margin: 0 auto 44px;
  text-align: center;
}

.section-head.narrow {
  width: min(760px, 100%);
}

.section-head h2,
.story-copy h2,
.manga-copy h2,
.contact-section h2 {
  color: var(--ink);
  font-size: clamp(32px, 5vw, 58px);
}

.section-head p:not(.eyebrow),
.story-copy p,
.manga-copy p,
.contact-section p {
  margin: 18px auto 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.problem-section {
  background: linear-gradient(180deg, #fff, var(--mint-2));
}

.problem-grid,
.value-grid {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.problem-grid article,
.value-grid article,
.price-box,
.timeline article {
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 44px rgba(16, 24, 32, 0.06);
}

.problem-grid article {
  min-height: 232px;
  padding: 28px;
}

.problem-grid svg {
  width: 32px;
  height: 32px;
  color: var(--line-dark);
}

.problem-grid h3,
.value-grid h3,
.timeline h3 {
  margin: 22px 0 10px;
  color: var(--ink);
  font-size: 22px;
}

.problem-grid p,
.value-grid p,
.timeline p,
.price-box p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
  font-size: 15px;
}

.story-band,
.manga-section {
  display: grid;
  grid-template-columns: minmax(300px, 0.86fr) minmax(420px, 1.14fr);
  align-items: center;
  gap: clamp(30px, 5vw, 68px);
  padding: clamp(68px, 8vw, 112px) clamp(18px, 5vw, 72px);
  background: var(--ink);
  color: #fff;
}

.story-band img,
.manga-section img {
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.story-copy h2,
.story-copy p,
.manga-copy h2,
.manga-copy p {
  color: #fff;
}

.story-copy p,
.manga-copy p {
  color: rgba(255, 255, 255, 0.78);
}

.system-section {
  background:
    linear-gradient(180deg, #fff 0%, #f5fff9 100%),
    radial-gradient(circle at 20% 20%, rgba(6, 199, 85, 0.14), transparent 32%);
}

.system-layout {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  gap: 34px;
  align-items: center;
}

.flow {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-items: stretch;
}

.flow-step {
  min-height: 126px;
  padding: 22px;
  border: 1px solid #cfe9db;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 36px rgba(16, 24, 32, 0.06);
}

.flow-step.active {
  background: var(--line);
  color: #fff;
  border-color: var(--line);
  box-shadow: 0 20px 48px rgba(6, 199, 85, 0.26);
}

.flow-step span {
  display: block;
  font-size: 13px;
  font-weight: 900;
  color: var(--line-dark);
}

.flow-step.active span {
  color: #eafff3;
}

.flow-step strong {
  display: block;
  margin-top: 10px;
  font-size: 22px;
}

.flow-step small {
  display: block;
  margin-top: 6px;
  color: inherit;
  opacity: 0.72;
  font-weight: 700;
}

.flow-arrow {
  display: none;
}

.product-mock {
  display: grid;
  grid-template-columns: 0.76fr 1fr;
  gap: 16px;
  align-items: center;
}

.phone,
.dashboard {
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow);
}

.phone {
  min-height: 430px;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.phone-head,
.dash-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--line);
}

.phone-head strong,
.dash-top strong {
  margin-left: 8px;
  margin-right: auto;
  font-size: 14px;
}

.chat {
  max-width: 90%;
  padding: 12px 13px;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.55;
}

.chat.in {
  align-self: flex-start;
  background: var(--soft);
}

.chat.out {
  align-self: flex-end;
  color: #fff;
  background: var(--line);
}

.dashboard {
  padding: 20px;
}

.dash-top span {
  padding: 6px 10px;
  border-radius: 8px;
  color: var(--line-dark);
  background: var(--mint);
  font-size: 12px;
  font-weight: 900;
}

.dash-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 14px;
  padding: 13px 0;
  border-bottom: 1px solid #edf2f0;
  font-size: 14px;
}

.dash-row b {
  color: var(--line-dark);
}

.mini-chart {
  height: 120px;
  margin-top: 24px;
  display: flex;
  align-items: end;
  gap: 12px;
  padding: 14px;
  border-radius: 8px;
  background: linear-gradient(180deg, var(--mint), #fff);
}

.mini-chart i {
  flex: 1;
  border-radius: 5px 5px 0 0;
  background: linear-gradient(180deg, var(--line), var(--blue));
}

.value-section {
  background: #fff;
}

.value-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.value-grid article {
  padding: 34px;
  min-height: 250px;
}

.role {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 0 10px;
  border-radius: 8px;
  color: var(--line-dark);
  background: var(--mint);
  font-size: 12px;
  font-weight: 900;
}

.manga-section {
  grid-template-columns: minmax(420px, 1.25fr) minmax(300px, 0.75fr);
  background: linear-gradient(135deg, #13231d, #101820);
}

.proof-section {
  background: linear-gradient(180deg, #fff, #f8fbff);
}

.roi-panel {
  width: min(1000px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 250px 250px 1fr;
  align-items: stretch;
  gap: 16px;
}

.roi-panel label,
.roi-result,
.metric-list {
  border-radius: 8px;
  background: #fff;
  border: 1px solid #d8e8ff;
  box-shadow: 0 18px 44px rgba(40, 120, 215, 0.08);
}

.roi-panel label {
  padding: 24px;
  color: var(--muted);
  font-weight: 900;
}

.roi-panel input {
  width: 100%;
  height: 58px;
  margin-top: 12px;
  padding: 0 14px;
  border: 2px solid #cddceb;
  border-radius: 8px;
  color: var(--ink);
  font-size: 24px;
  font-weight: 900;
}

.roi-result {
  padding: 24px;
  display: grid;
  align-content: center;
  text-align: center;
}

.roi-result span,
.metric-list span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.roi-result strong {
  margin-top: 8px;
  color: var(--blue);
  font-size: 58px;
  line-height: 1;
}

.roi-result small {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.5;
}

.metric-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
}

.metric-list div {
  padding: 24px;
  border-right: 1px solid #e4efff;
}

.metric-list div:last-child {
  border-right: 0;
}

.metric-list strong {
  display: inline-block;
  margin-top: 12px;
  color: var(--ink);
  font-size: 44px;
  line-height: 1;
}

.metric-list small {
  color: var(--blue);
  font-weight: 900;
}

.pricing-section {
  background: var(--ink);
  color: #fff;
}

.pricing-section .section-head h2,
.pricing-section .section-head p {
  color: #fff;
}

.pricing-layout {
  width: min(900px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.price-box {
  padding: 34px;
  color: var(--ink);
}

.price-box.featured {
  color: #fff;
  background: var(--line);
  border-color: var(--line);
  box-shadow: 0 22px 58px rgba(6, 199, 85, 0.32);
}

.price-box span {
  display: block;
  color: var(--muted);
  font-weight: 900;
}

.price-box.featured span,
.price-box.featured p {
  color: rgba(255, 255, 255, 0.84);
}

.price-box strong {
  display: block;
  margin: 14px 0 16px;
  font-size: clamp(42px, 6vw, 64px);
  line-height: 1;
}

.price-note {
  width: min(820px, 100%);
  margin: 28px auto 0;
  color: rgba(255, 255, 255, 0.78);
  text-align: center;
  line-height: 1.8;
}

.comparison-section {
  background: #fff;
}

.compare-table {
  width: min(1060px, 100%);
  margin: 0 auto;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 18px 44px rgba(16, 24, 32, 0.06);
}

.compare-table > div {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
}

.compare-table span {
  min-height: 58px;
  display: flex;
  align-items: center;
  padding: 0 18px;
  border-right: 1px solid #ecf2ef;
  border-bottom: 1px solid #ecf2ef;
  font-weight: 800;
}

.compare-table span:last-child {
  border-right: 0;
}

.compare-table .head span {
  color: var(--line-dark);
  background: var(--mint);
}

.compare-table .salocal-row span {
  color: #fff;
  background: var(--line);
  border-color: rgba(255, 255, 255, 0.28);
}

.onboarding-section {
  background: var(--mint-2);
}

.timeline {
  width: min(1040px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.timeline article {
  padding: 30px;
}

.timeline span {
  color: var(--line-dark);
  font-weight: 900;
}

.contact-section {
  padding: clamp(72px, 9vw, 118px) clamp(18px, 5vw, 72px);
  color: #fff;
  background:
    linear-gradient(135deg, rgba(0, 168, 90, 0.92), rgba(16, 24, 32, 0.95)),
    url("assets/manga-turning-point-clean.webp") center/cover;
}

.contact-inner {
  width: min(920px, 100%);
  margin: 0 auto;
  text-align: center;
}

.contact-section h2,
.contact-section p {
  color: #fff;
}

.contact-section p {
  color: rgba(255, 255, 255, 0.82);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(3, 1fr) auto;
  gap: 10px;
  margin-top: 30px;
}

.contact-form input {
  min-height: 52px;
  min-width: 0;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  outline: none;
}

.contact-form input::placeholder {
  color: rgba(255, 255, 255, 0.72);
}

.form-note {
  min-height: 24px;
  font-size: 13px;
}

/* ハニーポット（bot対策・人間には不可視。画面外配置でグリッドに影響させない） */
.hp-field {
  position: absolute !important;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
}

.button[disabled] {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.footer {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 clamp(18px, 5vw, 72px);
  background: #0c1418;
  color: #fff;
}

.footer span {
  font-weight: 900;
}

.footer small {
  color: rgba(255, 255, 255, 0.62);
}

.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* STRENGTH（サロカルの核心USP：個別配信・予約無制限・台帳×LINE 1タップ） */
.strength-section {
  background: linear-gradient(180deg, var(--mint-2), #fff);
}

.strength-grid {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.strength-grid article {
  padding: 32px 28px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 44px rgba(16, 24, 32, 0.06);
}

.strength-grid svg {
  width: 34px;
  height: 34px;
  color: var(--line-dark);
}

.strength-tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  margin: 18px 0 0;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--line-dark);
  background: var(--mint);
  font-size: 12px;
  font-weight: 900;
}

.strength-grid h3 {
  margin: 12px 0 10px;
  color: var(--ink);
  font-size: 21px;
  line-height: 1.42;
}

.strength-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.strength-foot {
  width: min(960px, 100%);
  margin: 34px auto 0;
  padding: 24px 28px;
  border-radius: 8px;
  background: var(--ink);
  color: rgba(255, 255, 255, 0.82);
  text-align: center;
  line-height: 1.95;
  font-size: 15px;
}

.strength-foot b {
  color: #fff;
}

.strength-foot strong {
  color: #6effb0;
}

/* 見出し内ハイライト（"1タップで予約送信可能"などを強調） */
.hl {
  color: var(--line-dark);
  background: linear-gradient(180deg, transparent 60%, rgba(6, 199, 85, 0.24) 60%);
  padding: 0 3px;
}

/* LINEデモ：前日自動メッセージの区切り＋自動バブル */
.chat-divider {
  align-self: center;
  margin: 8px 0 2px;
  padding: 3px 13px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.chat.auto {
  align-self: flex-start;
  background: #eef6f1;
  border: 1px dashed #b6dcc8;
  color: var(--ink-2);
}

/* ALL-IN-ONE：サロカルでできること */
.includes-section {
  background: linear-gradient(180deg, #fff, var(--mint-2));
}

.includes-list {
  width: min(820px, 100%);
  margin: 0 auto;
  list-style: none;
  padding: 0;
  display: grid;
  gap: 12px;
}

.includes-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 36px rgba(16, 24, 32, 0.05);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.6;
}

.includes-list svg {
  flex: none;
  width: 24px;
  height: 24px;
  color: var(--line-dark);
}

.includes-list .includes-star {
  border-color: var(--line);
  background: linear-gradient(180deg, #fff, var(--mint));
  box-shadow: 0 18px 44px rgba(6, 199, 85, 0.18);
}

.includes-list .includes-star svg {
  color: var(--amber);
}

.includes-list .includes-star strong {
  color: var(--line-dark);
}

.includes-list em {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 9px;
  border-radius: 999px;
  background: var(--line);
  color: #fff;
  font-size: 11px;
  font-style: normal;
  font-weight: 900;
  vertical-align: middle;
}

/* PRICE：スペシャル価格の注記 */
.price-special {
  width: min(640px, 100%);
  margin: 18px auto 0 !important;
  padding: 13px 18px;
  border-radius: 8px;
  background: rgba(255, 191, 71, 0.14);
  border: 1px solid rgba(255, 191, 71, 0.5);
  color: #ffe7b3 !important;
  font-size: 14px !important;
  line-height: 1.7 !important;
}

.price-special strong {
  color: var(--amber);
}

/* ROI：回収ラインの数値が小さく表示される不具合の修正（.roi-result span の13px上書き） */
.roi-result strong span,
#roiCount {
  font-size: inherit;
  color: inherit;
  font-weight: inherit;
}

/* FOR SALON：サロン業態特化（業態チップ） */
.industry-section {
  background: linear-gradient(180deg, #fff, var(--mint-2));
}

.industry-list {
  width: min(860px, 100%);
  margin: 0 auto;
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.industry-list li {
  display: inline-flex;
  align-items: center;
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: var(--mint);
  color: var(--line-dark);
  font-size: 17px;
  font-weight: 900;
  box-shadow: 0 12px 28px rgba(6, 199, 85, 0.1);
}

@media (max-width: 1040px) {
  .strength-grid {
    grid-template-columns: 1fr;
  }

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

  .system-layout,
  .story-band,
  .manga-section,
  .roi-panel {
    grid-template-columns: 1fr;
  }

  .product-mock {
    grid-template-columns: 1fr 1fr;
  }

  .contact-form {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  :root {
    --header-h: 66px;
  }

  .site-header {
    padding: 0 14px;
  }

  .nav-toggle {
    display: grid;
    place-items: center;
  }

  .nav {
    position: fixed;
    inset: var(--header-h) 12px auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border-radius: 8px;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow);
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    padding: 13px 12px;
  }

  .nav-cta {
    color: #fff;
    text-align: center;
  }

  /* スマホ：PC同様、画像にタイトル（キャッチコピー）を重ねるオーバーレイ表示 */
  .hero {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-height: 90vh;
    overflow: hidden;
    padding: calc(var(--header-h) + 30px) 18px 44px;
  }

  .hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    aspect-ratio: auto;
    object-position: 70% center;
  }

  .hero-shade {
    display: block;
    background:
      linear-gradient(180deg, rgba(7, 23, 22, 0.86) 0%, rgba(7, 23, 22, 0.5) 34%, rgba(7, 23, 22, 0.32) 60%, rgba(7, 23, 22, 0.7) 100%),
      radial-gradient(circle at 16% 22%, rgba(6, 199, 85, 0.22), transparent 40%);
  }

  .hero-inner {
    position: relative;
    z-index: 2;
    width: 100%;
    padding-top: 0;
    display: flex;
    flex-direction: column;
    flex: 1;
  }

  .hero h1 {
    font-size: clamp(38px, 11vw, 54px);
  }

  /* タイトルは上、コピー〜ボタンは下へ寄せて中央の写真を見せる */
  .hero-copy {
    margin-top: auto;
    font-size: 15px;
    line-height: 1.7;
  }

  .hero-actions {
    margin-top: 24px;
  }

  .button {
    width: 100%;
  }

  .hero-proof {
    margin-top: 20px;
  }

  .hero-proof span {
    width: 100%;
  }

  .section {
    padding: 66px 18px;
  }

  .section-head {
    text-align: left;
    margin-bottom: 30px;
  }

  .section-head h2,
  .story-copy h2,
  .manga-copy h2,
  .contact-section h2 {
    font-size: 34px;
  }

  .problem-grid,
  .value-grid,
  .pricing-layout,
  .timeline,
  .product-mock,
  .metric-list {
    grid-template-columns: 1fr;
  }

  .problem-grid article,
  .value-grid article {
    min-height: 0;
    padding: 24px;
  }

  .story-band,
  .manga-section {
    padding: 64px 18px;
  }

  .flow {
    grid-template-columns: 1fr;
  }

  .phone {
    min-height: 340px;
  }

  .metric-list div {
    border-right: 0;
    border-bottom: 1px solid #e4efff;
  }

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

  .compare-table > div {
    min-width: 720px;
  }

  .contact-form {
    grid-template-columns: 1fr;
  }

  .footer {
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding-block: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}

/* ===== 数字で見るサロカル（hero直下のstat strip） ===== */
.stat-section .section-head { margin-bottom: 22px; }
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.stat-card {
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 18px;
  padding: 26px 20px 22px;
  box-shadow: 0 14px 36px rgba(16, 24, 32, 0.07);
  text-align: center;
}
.stat-card.accent {
  background: linear-gradient(180deg, #effff6 0%, #eafff3 100%);
  border-color: #b9ecd1;
}
.stat-num {
  font-size: clamp(40px, 6vw, 60px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--line-dark);
}
.stat-num span { font-size: 0.4em; font-weight: 800; margin-left: 4px; color: var(--ink-2); }
.stat-label { margin: 12px 0 4px; font-weight: 900; font-size: 14.5px; color: var(--ink); }
.stat-note { margin: 0; font-size: 12.5px; color: var(--muted); line-height: 1.6; }

/* ===== FAQ アコーディオン ===== */
.faq-list { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq-item {
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  box-shadow: 0 10px 26px rgba(16, 24, 32, 0.05);
  overflow: hidden;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 52px 18px 20px;
  font-weight: 900;
  font-size: 15.5px;
  color: var(--ink);
  position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--mint);
  color: var(--line-dark);
  font-size: 20px; font-weight: 700;
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after { content: "\2212"; background: var(--line); color: #fff; }
.faq-a { padding: 0 20px 18px; color: var(--ink-2); font-size: 14px; line-height: 1.85; }
.faq-a b { color: var(--line-dark); }

@media (max-width: 720px) {
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .stat-card { padding: 20px 14px 18px; border-radius: 14px; }
}

/* ===== C: hero 登場アニメ（読み込み時にふわっと） ===== */
.hero-anim { opacity: 0; transform: translateY(22px); animation: heroIn 0.8s cubic-bezier(0.2, 0.7, 0.2, 1) forwards; animation-delay: calc(var(--d, 0) * 0.12s); }
@keyframes heroIn { to { opacity: 1; transform: none; } }

/* ===== B: スマホ枠＋LINEトーク（リアルなLINE画面風）＋ C: 浮遊＆チャット登場 ===== */
.hero-float {
  position: absolute;
  z-index: 2;
  right: clamp(16px, 4vw, 60px);
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  gap: 14px;
  justify-items: center;
  pointer-events: none;
  opacity: 0;
  animation: floatIn 1s ease 0.4s forwards;
}
@keyframes floatIn { to { opacity: 1; } }

.lp-phone {
  width: 278px;
  border-radius: 42px;
  background: #0d0f12;
  padding: 11px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45), inset 0 0 0 2px rgba(255, 255, 255, 0.06);
  position: relative;
  animation: floatA 6.5s ease-in-out infinite;
}
.phone-cam { position: absolute; top: 19px; left: 50%; transform: translateX(-50%); width: 92px; height: 22px; background: #0d0f12; border-radius: 0 0 16px 16px; z-index: 3; }
.phone-screen { border-radius: 32px; overflow: hidden; background: #aebfd6; display: flex; flex-direction: column; height: 582px; }
.line-statusbar { display: flex; justify-content: space-between; align-items: center; padding: 9px 18px 4px; font-size: 11px; font-weight: 800; color: #1d2b34; }
.line-sig { letter-spacing: 1px; }
.line-head { display: flex; align-items: center; gap: 9px; padding: 8px 12px; background: #f7f8fa; border-bottom: 1px solid #e3e6ea; }
.line-back { color: #06c755; font-size: 22px; font-weight: 700; line-height: 1; }
.line-ava { width: 32px; height: 32px; border-radius: 50%; background: #06c755; color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 900; font-size: 14px; flex: 0 0 auto; }
.line-title { flex: 1; min-width: 0; }
.line-title b { display: block; font-size: 13px; color: #1d2b34; line-height: 1.2; }
.line-title small { font-size: 10px; color: #8a929b; }
.line-menu { color: #6b7178; font-size: 16px; }
.line-chat { flex: 1; padding: 14px 12px; display: flex; flex-direction: column; gap: 9px; overflow: hidden; }
.line-row { display: flex; }
.line-row.out { justify-content: flex-end; }
.bubble {
  max-width: 82%;
  font-size: 12px;
  line-height: 1.6;
  padding: 9px 12px;
  border-radius: 16px;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.08);
  opacity: 0;
  /* チャットが繰り返し届く＝常に動いて見える（スクロール/reduce-motionに依存しない） */
  animation: chatLoop 9s ease-in-out infinite;
  animation-delay: calc(var(--i, 0) * 0.6s);
}
.bubble.in { background: #fff; color: #1d2b34; border-top-left-radius: 5px; }
.bubble.out { background: #06c755; color: #fff; border-top-right-radius: 5px; }
.line-note { align-self: center; font-size: 10px; font-weight: 800; color: #41506a; background: rgba(255, 255, 255, 0.6); padding: 3px 12px; border-radius: 999px; opacity: 0; animation: chatLoop 9s ease-in-out infinite; animation-delay: calc(var(--i, 0) * 0.6s); }
@keyframes chatLoop {
  0% { opacity: 0; transform: translateY(14px); }
  6% { opacity: 1; transform: none; }
  86% { opacity: 1; transform: none; }
  94%, 100% { opacity: 0; transform: translateY(-6px); }
}
.line-inputbar { display: flex; align-items: center; gap: 8px; padding: 9px 12px; background: #f7f8fa; border-top: 1px solid #e3e6ea; }
.line-inputbox { flex: 1; height: 30px; display: flex; align-items: center; padding: 0 12px; border-radius: 999px; background: #fff; color: #aab0b7; font-size: 11px; }
.line-send { width: 30px; height: 30px; border-radius: 50%; background: #06c755; color: #fff; display: flex; align-items: center; justify-content: center; font-size: 13px; flex: 0 0 auto; }
@keyframes bubbleIn { to { opacity: 1; transform: none; } }

.phone-chip { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 800; padding: 9px 15px; border-radius: 999px; color: #fff; background: rgba(255, 255, 255, 0.16); border: 1px solid rgba(255, 255, 255, 0.4); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); animation: floatB 5.5s ease-in-out infinite; }
.fc-dot { width: 9px; height: 9px; border-radius: 50%; background: #06c755; box-shadow: 0 0 0 4px rgba(6, 199, 85, 0.32); flex: 0 0 auto; }
@keyframes floatA { 50% { transform: translateY(-12px); } }
@keyframes floatB { 50% { transform: translateY(10px); } }

/* ===== C: スクロールで各セクションがふわっと出る（強め・JSあり時のみ＝no-JSでも内容は見える） ===== */
.js-anim .reveal { opacity: 0; transform: translateY(56px); transition: opacity 0.75s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.75s cubic-bezier(0.2, 0.7, 0.2, 1); }
.js-anim .reveal.is-visible { opacity: 1; transform: none; }

/* 端末の「視差効果を減らす(Reduce Motion)」がONでも、主要な見せ場アニメは動かす
   （LP共通の * ルールが全アニメを止めるため、対象だけ明示的に時間を戻す＝スマホで必ず体感できるように） */
@media (prefers-reduced-motion: reduce) {
  .bubble, .line-note { animation-duration: 9s !important; }
  .lp-phone { animation-duration: 6.5s !important; }
  .phone-chip { animation-duration: 5.5s !important; }
  .hero-anim { animation-duration: 0.8s !important; }
  .stat-section.is-visible .stat-card { animation-duration: 0.78s !important; }
  .stat-section.is-visible .stat-card .stat-num { animation-duration: 0.7s !important; }
  .js-anim .reveal { transition-duration: 0.7s !important; }
}

/* ===== ボタン：漫画リンクを目立たせる（透明→白＋緑文字でくっきり） ===== */
.button.manga { color: var(--line-dark); background: #fff; box-shadow: 0 16px 38px rgba(0, 0, 0, 0.22); }
.button.manga svg { color: var(--line-dark); }
.button.manga:hover { background: var(--mint); }

/* ===== HOW IT WORKS：LINEプレビュー専用セクション（PC=2カラム / スマホ=縦） ===== */
.preview-section { background: linear-gradient(180deg, #fff, var(--mint-2)); }
.preview-wrap { width: min(1060px, 100%); margin: 0 auto; display: grid; grid-template-columns: 1fr minmax(270px, 340px); gap: clamp(28px, 5vw, 60px); align-items: center; }
.preview-copy .eyebrow { margin-bottom: 14px; }
.preview-copy h2 { color: var(--ink); font-size: clamp(30px, 4.6vw, 52px); }
.preview-copy p { margin: 18px 0 0; color: var(--muted); font-size: 16px; line-height: 1.95; }
.preview-copy strong { color: var(--line-dark); }
.preview-phone { display: grid; justify-items: center; gap: 14px; }
.lp-phone { width: min(300px, 80vw); }
.preview-phone .phone-chip { color: var(--ink-2); background: #fff; border: 1px solid var(--line-soft); -webkit-backdrop-filter: none; backdrop-filter: none; box-shadow: 0 10px 24px rgba(16, 24, 32, 0.08); }

/* ===== 数字：見えたら数字がポンッと出て注目させる ===== */
.stat-card .stat-num { display: inline-block; }
.stat-section.is-visible .stat-card { animation: statPop 0.78s cubic-bezier(0.18, 0.9, 0.28, 1.4) backwards; }
.stat-section.is-visible .stat-card:nth-child(1) { animation-delay: 0.04s; }
.stat-section.is-visible .stat-card:nth-child(2) { animation-delay: 0.2s; }
.stat-section.is-visible .stat-card:nth-child(3) { animation-delay: 0.36s; }
.stat-section.is-visible .stat-card:nth-child(4) { animation-delay: 0.52s; }
.stat-section.is-visible .stat-card .stat-num { animation: numPunch 0.7s cubic-bezier(0.2, 0.9, 0.3, 1.5) backwards; animation-delay: inherit; }
@keyframes statPop {
  0%   { opacity: 0; transform: scale(0.5) translateY(48px) rotate(-3deg); }
  55%  { opacity: 1; transform: scale(1.09) translateY(-7px) rotate(1.2deg); }
  72%  { transform: scale(0.96) translateY(2px) rotate(0); }
  100% { opacity: 1; transform: scale(1) translateY(0) rotate(0); }
}
@keyframes numPunch {
  0%   { transform: scale(0.6); }
  60%  { transform: scale(1.22); }
  100% { transform: scale(1); }
}

@media (max-width: 860px) {
  .preview-wrap { grid-template-columns: 1fr; gap: 22px; }
  .preview-copy { text-align: center; }
  .preview-copy .eyebrow { justify-content: center; }
}