:root {
  --accent: #ff7430;
  --accent-deep: #cf4f18;
  --ink: #171714;
  --ink-soft: #282722;
  --paper: #f5efe3;
  --paper-light: #fffaf1;
  --paper-deep: #e8dfd0;
  --muted: #716c62;
  --line: rgba(23, 23, 20, .16);
  --line-light: rgba(255, 250, 241, .18);
  --shadow: 0 32px 90px rgba(39, 27, 16, .2);
  --display: "Avenir Next", "SF Pro Rounded", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --body: "Avenir Next", "SF Pro Text", "PingFang SC", "Hiragino Sans GB", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}
.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--paper-light);
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-140%);
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }
.site-wrap { width: min(calc(100% - 48px), 1220px); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 250, 241, .08);
  background: rgba(23, 23, 20, .96);
  color: var(--paper-light);
  backdrop-filter: blur(14px);
}
.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  font-family: var(--display);
  font-weight: 650;
  letter-spacing: -.02em;
  text-decoration: none;
}
.brand img { border-radius: 10px; }
.nav-links { display: flex; align-items: center; gap: 28px; font-size: 14px; }
.nav-links a { min-height: 44px; display: inline-flex; align-items: center; color: rgba(255, 250, 241, .72); text-decoration: none; transition: color .2s ease; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--paper-light); }
.nav-links .nav-cta {
  padding: 10px 16px;
  border: 1px solid rgba(255, 250, 241, .28);
  border-radius: 12px;
  color: var(--paper-light);
}

.hero-section {
  min-height: 790px;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper-light);
}
.hero-layout {
  min-height: 706px;
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(470px, 1.12fr);
  align-items: center;
  gap: 70px;
}
.hero-copy { position: relative; z-index: 3; padding: 90px 0 104px; }
.hero-copy h1,
.section-heading h2,
.trainer-copy h2,
.ipad-heading h2,
.review-copy h2,
.character-layout h2,
.privacy-title h2,
.final-layout h2,
.legal-hero h1 {
  margin: 0;
  font-family: var(--display);
  font-weight: 650;
  line-height: .98;
  letter-spacing: -.035em;
  text-wrap: balance;
}
.hero-copy h1 { max-width: 8ch; font-size: clamp(64px, 6.7vw, 96px); }
.section-heading h2 span,
.trainer-copy h2 span,
.ipad-heading h2 span,
.review-copy h2 span { display: block; }
.home-page .hero-copy { animation: hero-copy-enter .72s cubic-bezier(.22, 1, .36, 1) both; }
.home-page .hero-visual { animation: hero-visual-enter .92s .08s cubic-bezier(.22, 1, .36, 1) both; }
.hero-copy > p {
  max-width: 560px;
  margin: 34px 0 30px;
  color: rgba(255, 250, 241, .66);
  font-size: clamp(17px, 1.45vw, 21px);
}
.store-button {
  width: max-content;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  padding: 8px 20px 8px 15px;
  border-radius: 14px;
  background: var(--accent);
  color: #161310;
  font-family: var(--display);
  font-size: 18px;
  font-weight: 650;
  line-height: 1.05;
  text-decoration: none;
  box-shadow: 0 14px 34px rgba(255, 116, 48, .18);
  transition: transform .24s ease, background-color .24s ease;
}
.store-button:hover, .store-button:focus-visible { transform: translateY(-3px); background: #ff854b; }
.store-button small { display: block; margin-bottom: 2px; font-size: 10px; font-weight: 600; letter-spacing: .08em; }
.store-mark {
  width: 28px;
  height: 28px;
  padding: 5px;
  border: 1px solid currentColor;
  border-radius: 50%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.platform-note { display: block; margin-top: 18px; color: rgba(255, 250, 241, .64); font-size: 13px; }

.hero-visual { position: relative; align-self: stretch; min-height: 706px; }
.hero-visual .phone-shell { position: absolute; z-index: 3; top: 52px; right: 54px; width: 326px; transform: rotate(3.2deg); }
.phone-shell {
  overflow: hidden;
  padding: 7px;
  border-radius: 49px;
  background: #0e0e0d;
  box-shadow: var(--shadow);
}
.phone-shell img { width: 100%; border-radius: 42px; }
.hero-icon {
  position: absolute;
  z-index: 5;
  right: 10px;
  bottom: 74px;
  width: 126px;
  border: 7px solid var(--ink);
  border-radius: 32px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, .36);
  transform: rotate(-5deg);
}
.beat-caption {
  position: absolute;
  z-index: 4;
  left: 5px;
  top: 194px;
  display: flex;
  flex-direction: column;
  color: var(--accent);
  font-family: var(--display);
  line-height: .8;
  transform: rotate(-90deg);
}
.beat-caption b { font-size: 80px; letter-spacing: -.08em; }
.beat-caption span { padding-left: 8px; font-size: 14px; font-weight: 700; letter-spacing: .38em; }
.rhythm-field { position: absolute; inset: 46px -220px 38px 2%; opacity: .6; }
.rhythm-field::before,
.rhythm-field::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line-light);
}
.rhythm-field::before { top: 39%; }
.rhythm-field::after { top: 69%; }
.rhythm-field span {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--line-light);
}
.rhythm-field span::before,
.rhythm-field span::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--paper-light);
  transform: translate(-50%, -50%);
}
.rhythm-field span::before { top: 39%; }
.rhythm-field span::after { top: 69%; }
.rhythm-field span:nth-child(1) { left: 9%; }
.rhythm-field span:nth-child(2) { left: 27%; }
.rhythm-field span:nth-child(3) { left: 45%; background: var(--accent); }
.rhythm-field span:nth-child(3)::before,
.rhythm-field span:nth-child(3)::after { width: 14px; height: 14px; background: var(--accent); animation: beat 1.2s ease-in-out infinite; }
.rhythm-field span:nth-child(4) { left: 63%; }
.rhythm-field span:nth-child(5) { left: 81%; }

.system-section { padding: 124px 0 132px; }
.system-layout { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: 96px; align-items: start; }
.section-heading { position: sticky; top: 112px; }
.section-heading h2,
.trainer-copy h2,
.ipad-heading h2,
.review-copy h2,
.privacy-title h2 { font-size: clamp(45px, 5vw, 68px); }
.section-heading > p:last-child,
.ipad-heading > p,
.review-copy > p,
.character-layout > div > p:last-child {
  max-width: 510px;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: 18px;
}
.system-steps article {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 18px;
  padding: 34px 0 38px;
  border-top: 1px solid var(--line);
}
.system-steps article::before { content: ""; width: 16px; height: 2px; margin-top: 15px; background: var(--accent-deep); }
.system-steps article:last-child { border-bottom: 1px solid var(--line); }
.system-steps h3 { margin: 0 0 10px; font-family: var(--display); font-size: 27px; letter-spacing: -.035em; }
.system-steps p { max-width: 480px; margin: 0; color: var(--muted); }

.trainer-section { overflow: hidden; padding: 124px 0; background: var(--ink); color: var(--paper-light); }
.trainer-layout { display: grid; grid-template-columns: .95fr 1.05fr; gap: 116px; align-items: center; }
.trainer-device { position: relative; min-height: 700px; }
.phone-shell-small { position: relative; z-index: 2; width: 326px; margin: 0 auto; transform: rotate(-2deg); }
.trainer-orbit { position: absolute; inset: 8% -12%; border: 1px solid var(--line-light); border-radius: 50%; transform: rotate(-10deg); }
.trainer-orbit::before,
.trainer-orbit::after { content: ""; position: absolute; inset: 12%; border: 1px solid var(--line-light); border-radius: 50%; }
.trainer-orbit::after { inset: 27%; }
.trainer-orbit i { position: absolute; width: 11px; height: 11px; border-radius: 50%; background: var(--accent); }
.trainer-orbit i:nth-child(1) { left: 2%; top: 52%; }
.trainer-orbit i:nth-child(2) { right: 12%; top: 10%; }
.trainer-orbit i:nth-child(3) { right: 2%; bottom: 31%; }
.trainer-orbit i:nth-child(4) { left: 27%; bottom: 2%; }
.trainer-copy { position: relative; z-index: 3; }
.section-lead { max-width: 560px; margin: 34px 0 42px; color: rgba(255, 250, 241, .62); font-size: 18px; }
.feature-list { margin: 0; }
.feature-list > div {
  display: grid;
  grid-template-columns: 142px 1fr;
  gap: 24px;
  padding: 20px 0;
  border-top: 1px solid var(--line-light);
}
.feature-list > div:last-child { border-bottom: 1px solid var(--line-light); }
.feature-list dt { font-family: var(--display); font-weight: 650; }
.feature-list dd { margin: 0; color: rgba(255, 250, 241, .54); }

.ipad-section { padding: 76px 0; background: var(--paper-light); }
.ipad-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  align-items: center;
  gap: 60px;
}
.ipad-heading { min-width: 0; }
.ipad-heading > p { margin-top: 28px; }
.ipad-frame {
  position: relative;
  margin: 0;
  padding: 13px;
  border-radius: 30px;
  background: var(--ink);
  box-shadow: 0 34px 90px rgba(34, 26, 17, .2);
  transform: perspective(1600px) rotateX(1.8deg);
}
.ipad-frame img { width: 100%; border-radius: 20px; }
.ipad-frame figcaption {
  position: absolute;
  right: 34px;
  bottom: 34px;
  display: flex;
  gap: 8px;
}
.ipad-frame figcaption span {
  padding: 8px 12px;
  border-radius: 9px;
  background: rgba(23, 23, 20, .86);
  color: var(--paper-light);
  font-size: 12px;
  backdrop-filter: blur(10px);
}

.review-section { overflow: hidden; padding: 124px 0 44px; background: #f1e6d6; }
.review-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 60px; align-items: center; }
.review-copy { position: relative; z-index: 5; padding-bottom: 54px; }
.quiet-list { margin: 36px 0 0; padding: 0; list-style: none; }
.quiet-list li { padding: 13px 0; border-top: 1px solid var(--line); color: var(--muted); }
.quiet-list li:last-child { border-bottom: 1px solid var(--line); }
.review-images { position: relative; min-height: 820px; }
.phone-shell-review { position: absolute; z-index: 3; left: 0; bottom: -170px; width: 286px; transform: rotate(-3deg); }
.review-detail {
  position: absolute;
  right: -130px;
  top: 26px;
  width: 500px;
  border: 9px solid var(--ink);
  border-radius: 35px;
  box-shadow: var(--shadow);
  transform: rotate(2.2deg);
}

.character-section { padding: 56px 0 112px; background: #f1e6d6; }
.character-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 70px;
  align-items: center;
  padding: 72px 8%;
  border-radius: 16px;
  background: var(--ink);
  color: var(--paper-light);
}
.character-layout > img { width: 210px; border-radius: 48px; transform: rotate(-4deg); }
.character-layout h2 { font-size: clamp(38px, 4.7vw, 66px); }
.character-layout > div > p:last-child { color: rgba(255, 250, 241, .6); }

.privacy-section { padding: 124px 0; }
.privacy-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 120px; }
.privacy-points article { padding: 27px 0 30px; border-top: 1px solid var(--line); }
.privacy-points h3 { margin: 0 0 8px; font-family: var(--display); font-size: 23px; letter-spacing: -.03em; }
.privacy-points p { max-width: 560px; margin: 0; color: var(--muted); }
.privacy-points > a { min-height: 44px; display: inline-flex; align-items: center; gap: 10px; margin-top: 24px; color: var(--accent-deep); font-weight: 700; text-decoration: none; }
.privacy-points > a svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: transform .2s ease; }
.privacy-points > a:hover svg, .privacy-points > a:focus-visible svg { transform: translateX(4px); }

.final-section { padding: 26px 0 120px; }
.final-layout {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 34px;
  padding: 46px 50px;
  border-radius: 16px;
  background: var(--accent);
}
.final-layout img { width: 96px; border-radius: 24px; }
.final-layout h2 { font-size: clamp(34px, 4vw, 56px); }
.final-layout p { margin: 8px 0 0; color: rgba(23, 23, 20, .66); }
.store-button-light { background: var(--ink); color: var(--paper-light); box-shadow: none; }
.store-button-light:hover, .store-button-light:focus-visible { background: #2b2a27; }

.site-footer { padding: 32px 0 46px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.footer-inner { display: flex; justify-content: space-between; gap: 24px; }
.footer-inner > span:last-child { display: flex; flex-wrap: wrap; gap: 24px; }
.footer-inner a { text-decoration: none; }

/* Homepage full-screen narrative */
.home-page-root {
  --home-nav-height: 76px;
  overscroll-behavior-y: contain;
  scroll-behavior: smooth;
  scroll-padding-top: var(--home-nav-height);
  scroll-snap-type: y mandatory;
}
.home-page { min-height: 100%; }
.home-page .site-header {
  position: fixed;
  inset: 0 0 auto;
  height: var(--home-nav-height);
}
.home-page main { padding-top: var(--home-nav-height); }
.home-page main > section {
  height: calc(100svh - var(--home-nav-height));
  min-height: 0;
  padding-block: 0;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}
.home-page .hero-layout,
.home-page .system-layout,
.home-page .trainer-layout,
.home-page .ipad-layout,
.home-page .review-layout,
.home-page .privacy-layout { height: 100%; min-height: 0; }
.home-page .hero-copy { padding-block: 0; }
.home-page .hero-visual { height: 100%; min-height: 0; }
.home-page .system-layout { align-items: center; }
.home-page .section-heading { position: static; }
.home-page .system-steps article { padding: 24px 0 26px; }
.home-page .trainer-device { height: min(72svh, 650px); min-height: 0; }
.home-page .phone-shell-small { width: min(300px, 24vw, calc((100svh - 156px) * .46)); }
.home-page .ipad-layout { align-content: center; }
.home-page .review-copy { padding-bottom: 0; }
.home-page .review-images { height: min(72svh, 660px); min-height: 0; }
.home-page .phone-shell-review { bottom: -68px; width: min(240px, 19vw); }
.home-page .review-detail {
  top: 0;
  right: -70px;
  width: min(430px, 34vw, calc((100svh - 136px) * .68));
}
.home-page .character-section { display: grid; align-items: center; }
.home-page .character-layout { height: auto; }
.home-page .privacy-layout { align-items: center; }
.home-page .privacy-points article { padding: 20px 0 22px; }
.home-page .final-section {
  display: grid;
  grid-template-rows: 1fr auto;
  align-items: center;
}
.home-page .final-layout { align-self: center; }
.home-page .site-footer { width: 100%; align-self: end; }

@keyframes beat {
  0%, 72%, 100% { transform: translate(-50%, -50%) scale(1); box-shadow: 0 0 0 0 rgba(255, 116, 48, .35); }
  12% { transform: translate(-50%, -50%) scale(1.35); box-shadow: 0 0 0 13px rgba(255, 116, 48, 0); }
}
@keyframes hero-copy-enter {
  from { opacity: 0; transform: translateY(18px); filter: blur(7px); }
  to { opacity: 1; transform: translateY(0); filter: blur(0); }
}
@keyframes hero-visual-enter {
  from { opacity: 0; transform: translateX(24px) scale(.985); filter: blur(9px); }
  to { opacity: 1; transform: translateX(0) scale(1); filter: blur(0); }
}

/* Support and privacy pages */
.legal-page { background: var(--paper-light); }
.legal-hero { padding: 108px 0 78px; border-bottom: 1px solid var(--line); }
.legal-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 180px; gap: 72px; align-items: end; }
.legal-hero h1 { max-width: 900px; font-size: clamp(52px, 7vw, 94px); }
.legal-hero p { max-width: 670px; margin: 30px 0 0; color: var(--muted); font-size: 18px; }
.legal-hero img { width: 154px; border-radius: 36px; transform: rotate(4deg); }
.legal-content { width: min(calc(100% - 48px), 880px); margin-inline: auto; padding: 92px 0 120px; }
.legal-content section { margin-bottom: 54px; }
.legal-content h2 { margin: 0 0 18px; font-family: var(--display); font-size: 31px; line-height: 1.15; letter-spacing: -.04em; }
.legal-content h3 { margin: 32px 0 8px; font-family: var(--display); font-size: 20px; letter-spacing: -.02em; }
.legal-content p, .legal-content li { color: var(--muted); }
.legal-content ul { padding-left: 1.3em; }
.legal-content li + li { margin-top: 10px; }
.notice { padding: 26px 30px; border: 1px solid #e7b999; border-radius: 14px; background: #f6e4d5; color: #633018; }
.notice a { font-weight: 700; }

@media (max-width: 980px) {
  .hero-layout { grid-template-columns: .9fr 1.1fr; gap: 20px; }
  .hero-copy h1 { font-size: clamp(58px, 7.8vw, 64px); }
  .hero-visual .phone-shell { right: 18px; width: 300px; }
  .hero-icon { right: -10px; }
  .system-layout, .privacy-layout { gap: 64px; }
  .trainer-layout { gap: 60px; }
  .review-layout { grid-template-columns: .9fr 1.1fr; }
  .review-detail { right: -170px; }
  .ipad-section { padding: 56px 0; }
  .ipad-layout { grid-template-columns: 1fr; gap: 34px; }
  .ipad-heading > p { max-width: 640px; margin-top: 24px; }
  .ipad-frame { width: min(100%, 640px); margin-inline: auto; }
}

@media (max-width: 760px) {
  .site-wrap { width: min(calc(100% - 32px), 1220px); }
  .nav { min-height: 68px; }
  .brand span { font-size: 15px; }
  .brand img { width: 34px; height: 34px; }
  .nav-links { gap: 14px; }
  .nav-links a:not(.nav-cta) { display: none; }
  .nav-links .nav-cta { min-height: 44px; padding: 8px 12px; }

  .hero-section { min-height: auto; }
  .hero-layout { display: block; min-height: 0; }
  .hero-copy { padding: 74px 0 46px; }
  .hero-copy h1 { font-size: clamp(58px, 18vw, 82px); }
  .hero-copy > p { margin-top: 26px; font-size: 17px; }
  .hero-visual { min-height: 670px; }
  .hero-visual .phone-shell { top: 28px; right: 5%; width: min(74vw, 320px); transform: rotate(2deg); }
  .hero-icon { right: 0; bottom: 66px; width: 104px; border-width: 5px; border-radius: 26px; }
  .beat-caption { left: -33px; top: 170px; }
  .beat-caption b { font-size: 61px; }
  .rhythm-field { inset: 0 -120px 20px -10px; }

  .system-section, .trainer-section, .ipad-section, .privacy-section { padding: 82px 0; }
  .system-layout, .trainer-layout, .review-layout, .privacy-layout { grid-template-columns: 1fr; gap: 50px; }
  .section-heading { position: static; }
  .section-heading h2, .trainer-copy h2, .review-copy h2, .privacy-title h2 { font-size: clamp(44px, 13vw, 57px); }
  .ipad-heading h2 { font-size: clamp(42px, 11.5vw, 52px); }
  .section-heading > p:last-child, .ipad-heading > p, .review-copy > p { font-size: 17px; }
  .system-steps article { grid-template-columns: 24px 1fr; gap: 12px; }
  .system-steps article::before { width: 12px; }
  .system-steps h3 { font-size: 24px; }

  .trainer-layout { display: flex; flex-direction: column-reverse; }
  .trainer-device { width: 100%; min-height: 690px; }
  .phone-shell-small { width: min(76vw, 326px); }
  .trainer-orbit { inset: 8% -5%; }
  .feature-list > div { grid-template-columns: 112px 1fr; gap: 16px; }

  .ipad-layout { gap: 30px; }
  .ipad-heading > p { margin-top: 20px; }
  .ipad-frame { padding: 7px; border-radius: 22px; transform: none; }
  .ipad-frame img { border-radius: 16px; }
  .ipad-frame figcaption { position: static; padding: 12px 4px 4px; justify-content: center; flex-wrap: wrap; }
  .ipad-frame figcaption span { background: transparent; padding: 3px 8px; color: rgba(255, 250, 241, .62); }

  .review-section { padding: 82px 0 0; }
  .review-copy { padding-bottom: 0; }
  .review-images { min-height: 760px; }
  .phone-shell-review { left: 0; bottom: -120px; width: min(58vw, 260px); }
  .review-detail { top: 10px; right: -25%; width: min(82vw, 430px); }

  .character-section { padding: 56px 0 82px; }
  .character-layout { grid-template-columns: 1fr; gap: 34px; padding: 40px 30px 48px; }
  .character-layout > img { width: 138px; border-radius: 32px; }
  .character-layout h2 { font-size: clamp(38px, 11vw, 54px); }

  .final-section { padding-bottom: 80px; }
  .final-layout { grid-template-columns: auto 1fr; gap: 22px; padding: 30px 26px; }
  .final-layout img { width: 72px; border-radius: 18px; }
  .final-layout .store-button { grid-column: 1 / -1; margin-top: 8px; }
  .footer-inner { flex-direction: column; }
  .footer-inner a { min-height: 44px; display: inline-flex; align-items: center; }

  .legal-hero { padding: 76px 0 62px; }
  .legal-hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .legal-hero h1 { font-size: clamp(52px, 15vw, 76px); }
  .legal-hero img { width: 104px; }
  .legal-content { width: min(calc(100% - 32px), 880px); padding: 70px 0 92px; }
}

@media (max-width: 430px) {
  .hero-copy h1 { font-size: 58px; }
  .hero-visual { min-height: 620px; }
  .hero-visual .phone-shell { right: 2%; width: 74vw; }
  .feature-list > div { display: block; }
  .feature-list dd { margin-top: 4px; }
  .review-images { min-height: 690px; }
}

@media (max-width: 760px) {
  .home-page-root { --home-nav-height: 68px; }

  .home-page .hero-layout { position: relative; display: block; }
  .home-page .hero-copy { padding-top: 26px; }
  .home-page .hero-copy h1 { font-size: clamp(50px, 15vw, 58px); }
  .home-page .hero-copy > p { max-width: 340px; margin: 16px 0 18px; font-size: 15.5px; line-height: 1.55; }
  .home-page .store-button { min-height: 52px; }
  .home-page .platform-note { margin-top: 10px; font-size: 11.5px; }
  .home-page .hero-visual { position: absolute; inset: 316px 0 0; height: auto; }
  .home-page .hero-visual .phone-shell {
    top: 10px;
    right: 7%;
    width: min(39vw, 170px, calc((100svh - var(--home-nav-height) - 330px) * .46));
  }
  .home-page .hero-icon { right: 2%; bottom: 22px; width: 78px; border-width: 4px; border-radius: 21px; }
  .home-page .beat-caption { left: -30px; top: 112px; }
  .home-page .beat-caption b { font-size: 52px; }
  .home-page .rhythm-field { inset: 0 -80px 12px 0; }

  .home-page .system-layout { align-content: center; gap: 24px; }
  .home-page .section-heading h2,
  .home-page .trainer-copy h2,
  .home-page .review-copy h2,
  .home-page .privacy-title h2 { font-size: clamp(38px, 11vw, 46px); }
  .home-page .section-heading > p:last-child,
  .home-page .ipad-heading > p,
  .home-page .review-copy > p { margin-top: 16px; font-size: 15px; line-height: 1.55; }
  .home-page .system-steps article { padding: 13px 0 15px; }
  .home-page .system-steps h3 { margin-bottom: 4px; font-size: 21px; }
  .home-page .system-steps p { font-size: 14px; line-height: 1.5; }

  .home-page .trainer-layout {
    height: 100%;
    justify-content: center;
    gap: 16px;
  }
  .home-page .trainer-copy { flex: 0 0 auto; }
  .home-page .section-lead { margin: 16px 0 18px; font-size: 14.5px; line-height: 1.5; }
  .home-page .feature-list > div { grid-template-columns: 88px 1fr; gap: 10px; padding: 9px 0; font-size: 13.5px; line-height: 1.45; }
  .home-page .trainer-device { flex: 0 0 290px; height: 290px; min-height: 0; }
  .home-page .phone-shell-small { width: min(36vw, 140px); }
  .home-page .trainer-orbit { inset: 5% 10%; }

  .home-page .ipad-layout { align-content: center; gap: 24px; }
  .home-page .ipad-heading h2 { font-size: clamp(38px, 10.5vw, 44px); }
  .home-page .ipad-frame { width: 100%; }

  .home-page .review-layout { align-content: center; gap: 18px; }
  .home-page .review-copy > p { margin-top: 14px; }
  .home-page .quiet-list { margin-top: 14px; }
  .home-page .quiet-list li { padding: 7px 0; font-size: 14px; }
  .home-page .review-images { height: 292px; min-height: 0; }
  .home-page .phone-shell-review { left: 12px; bottom: -36px; width: 104px; }
  .home-page .review-detail { top: 0; right: 0; width: 216px; border-width: 6px; border-radius: 24px; }

  .home-page .character-layout { gap: 24px; padding: 32px 28px 36px; }
  .home-page .character-layout > img { width: 112px; border-radius: 28px; }
  .home-page .character-layout h2 { font-size: clamp(36px, 10.5vw, 46px); }
  .home-page .character-layout > div > p:last-child { margin-top: 18px; font-size: 15px; line-height: 1.55; }

  .home-page .privacy-layout { align-content: center; gap: 26px; }
  .home-page .privacy-points article { padding: 12px 0 14px; }
  .home-page .privacy-points h3 { margin-bottom: 4px; font-size: 19px; }
  .home-page .privacy-points p { font-size: 14px; line-height: 1.5; }
  .home-page .privacy-points > a { margin-top: 10px; }

  .home-page .final-layout { padding: 28px 24px; }
  .home-page .site-footer { padding: 20px 0 24px; }
  .home-page .footer-inner { gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .home-page-root { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}