:root {
  --ink: #142e21;
  --ink-soft: #365044;
  --paper: #f5f1e8;
  --paper-warm: #ece5d7;
  --white: #fffdf8;
  --lime: #d9ff45;
  --coral: #ff6b3d;
  --sky: #c8e8ff;
  --yellow: #ffd966;
  --line: rgba(20, 46, 33, 0.16);
  --shadow: 0 24px 70px rgba(20, 46, 33, 0.12);
  --shadow-soft: 0 14px 42px rgba(20, 46, 33, 0.08);
  --radius-lg: 34px;
  --radius-md: 24px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Arial Narrow", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  font-synthesis: none;
  letter-spacing: -0.025em;
}

a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 12px 16px;
  border-radius: 8px;
  background: var(--white);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.section-shell {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 20;
  width: min(1240px, calc(100% - 48px));
  height: 96px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-family: Arial, sans-serif;
  font-size: 25px;
  font-weight: 900;
  letter-spacing: -0.06em;
  text-decoration: none;
}

.wordmark-mark {
  position: relative;
  display: inline-flex;
  align-items: end;
  gap: 3px;
  width: 26px;
  height: 25px;
  transform: skew(-9deg);
}
.wordmark-mark i { display: block; width: 6px; border-radius: 5px; background: var(--coral); }
.wordmark-mark i:nth-child(1) { height: 11px; }
.wordmark-mark i:nth-child(2) { height: 21px; }
.wordmark-mark i:nth-child(3) { height: 15px; }

.site-navigation { display: flex; align-items: center; gap: 34px; }
.site-navigation a { font-size: 14px; font-weight: 700; text-decoration: none; }
.site-navigation a:not(.nav-pill):hover { color: var(--coral); }
.site-navigation .nav-pill {
  padding: 12px 18px;
  border-radius: 99px;
  color: var(--white);
  background: var(--ink);
}

.menu-button { display: none; }

.hero {
  min-height: 760px;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  align-items: center;
  gap: 56px;
  padding-block: 54px 70px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 22px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}
.eyebrow > span { width: 26px; height: 2px; background: var(--coral); }

.hero h1,
.section-heading h2,
.principles h2,
.racecheer h2,
.download h2,
.site-information h2 {
  margin: 0;
  font-family: Arial, "Apple SD Gothic Neo", sans-serif;
  letter-spacing: -0.065em;
}

.hero h1 { font-size: clamp(64px, 7.2vw, 110px); line-height: 0.87; font-weight: 900; }
.hero h1 em { color: var(--coral); font-style: normal; }
.hero-lead {
  max-width: 510px;
  margin: 36px 0 0;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.75;
  word-break: keep-all;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 0 23px;
  border: 1px solid transparent;
  border-radius: 99px;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease;
}
.button:not(.is-disabled):hover { transform: translateY(-3px); }
.button-primary { color: var(--white); background: var(--ink); }
.button-quiet { border-color: var(--line); background: rgba(255, 253, 248, 0.35); }
.release-note { display: flex; align-items: center; gap: 9px; margin: 22px 0 0; font-size: 12px; font-weight: 700; }
.release-note span { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 5px rgba(217, 255, 69, 0.2); }

.hero-visual {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 48% 48% 36px 36px;
  background:
    radial-gradient(circle at 78% 12%, rgba(217, 255, 69, 0.86) 0 8%, transparent 28%),
    radial-gradient(circle at 5% 78%, rgba(255, 107, 61, 0.25), transparent 30%),
    linear-gradient(145deg, #c9e9df 0%, #a8d5ca 45%, #80b7ae 100%);
  box-shadow: var(--shadow);
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.13) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.13) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, transparent, #000 35%, #000);
}
.visual-orbit { position: absolute; border: 1px solid rgba(255,255,255,.36); border-radius: 50%; }
.orbit-one { width: 360px; height: 360px; top: -110px; right: -90px; }
.orbit-two { width: 460px; height: 460px; bottom: -310px; left: -210px; }
.route-line { position: absolute; inset: 12px 0 0; width: 100%; height: 95%; overflow: visible; }
.route-line path { fill: none; stroke-linecap: round; }
.route-shadow { stroke: rgba(20, 46, 33, 0.15); stroke-width: 17; }
.route-path { stroke: var(--white); stroke-width: 5; stroke-dasharray: 9 13; }
.route-point {
  position: absolute;
  min-width: 126px;
  padding: 13px 16px 13px 48px;
  border: 1px solid rgba(255,255,255,.65);
  border-radius: 18px;
  background: rgba(255,253,248,.86);
  box-shadow: 0 12px 30px rgba(20,46,33,.15);
  backdrop-filter: blur(12px);
}
.route-point > span { position: absolute; left: 14px; top: 14px; width: 25px; height: 25px; display: grid; place-items: center; border-radius: 50%; font-size: 11px; font-weight: 900; }
.route-point strong { display: block; font: 900 11px Arial, sans-serif; letter-spacing: .07em; }
.route-point small { display: block; margin-top: 3px; color: var(--ink-soft); font-size: 10px; }
.point-live { left: 4%; bottom: 11%; }
.point-live > span { background: var(--lime); }
.point-live > span::after { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ink); }
.point-cheer { right: 4%; top: 29%; }
.point-cheer > span { color: var(--white); background: var(--coral); font-size: 13px; }
.point-story { left: 29%; top: 4%; }
.point-story > span { background: var(--yellow); }
.visual-caption { position: absolute; right: 28px; bottom: 24px; margin: 0; color: rgba(20,46,33,.66); font: 700 10px Arial, sans-serif; letter-spacing: .05em; }

.manifesto {
  padding: 130px max(24px, calc((100% - 1180px) / 2));
  color: var(--paper);
  background: var(--ink);
}
.manifesto p { margin: 0; font-size: clamp(36px, 5.4vw, 76px); font-weight: 800; line-height: 1.22; letter-spacing: -.065em; word-break: keep-all; }
.manifesto .manifesto-accent { margin-top: 22px; color: var(--lime); }

.experience { padding-block: 140px; }
.section-heading { display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: 30px; margin-bottom: 68px; }
.section-heading .eyebrow { grid-column: 1 / -1; margin-bottom: -6px; }
.section-heading h2, .principles h2, .racecheer h2, .download h2, .site-information h2 { font-size: clamp(42px, 5.3vw, 72px); line-height: 1.08; font-weight: 900; }
.section-heading > p:last-child { max-width: 390px; margin: 0 0 8px; color: var(--ink-soft); line-height: 1.7; word-break: keep-all; }
.experience-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.feature-card {
  position: relative;
  min-height: 390px;
  grid-column: span 2;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
}
.feature-card:nth-child(4), .feature-card:nth-child(5) { grid-column: span 3; min-height: 350px; }
.feature-index { font: 700 12px Arial, sans-serif; letter-spacing: .08em; opacity: .58; }
.feature-symbol { flex: 1; min-height: 145px; display: grid; place-items: center; }
.feature-card h3 { margin: 0; font: 900 28px Arial, sans-serif; letter-spacing: -.055em; }
.feature-card > p { min-height: 68px; margin: 13px 0 20px; color: var(--ink-soft); font-size: 14px; line-height: 1.65; word-break: keep-all; }
.feature-tag { align-self: flex-start; padding: 7px 11px; border: 1px solid currentColor; border-radius: 99px; font-size: 10px; font-weight: 800; }
.feature-safety { background: var(--lime); }
.feature-live { background: #d9efe8; }
.feature-moments { background: var(--sky); }
.feature-cheer { color: var(--white); background: var(--coral); }
.feature-cheer > p { color: rgba(255,255,255,.82); }
.feature-story { background: var(--yellow); }
.safety-symbol { position: relative; width: 120px; height: 130px; }
.safety-symbol::before {
  content: "";
  position: absolute;
  inset: 7px 15px 19px;
  border: 5px solid var(--ink);
  border-radius: 44% 44% 52% 52% / 26% 26% 72% 72%;
  clip-path: polygon(50% 0, 100% 18%, 92% 70%, 50% 100%, 8% 70%, 0 18%);
}
.safety-symbol i:nth-child(1) {
  position: absolute;
  left: 52px;
  top: 43px;
  width: 15px;
  height: 31px;
  border-right: 5px solid var(--ink);
  border-bottom: 5px solid var(--ink);
  transform: rotate(43deg);
}
.safety-symbol i:nth-child(2) {
  position: absolute;
  left: 24px;
  bottom: 6px;
  width: 72px;
  height: 8px;
  border-radius: 99px;
  background: rgba(20, 46, 33, .12);
}
.live-symbol { display: flex; align-items: center; justify-content: center; gap: 8px; }
.live-symbol i { width: 9px; border-radius: 9px; background: var(--ink); animation: waveform 1.4s ease-in-out infinite alternate; }
.live-symbol i:nth-child(1) { height: 48px; }
.live-symbol i:nth-child(2) { height: 92px; animation-delay: -.5s; }
.live-symbol i:nth-child(3) { height: 64px; animation-delay: -.9s; }
.photo-symbol { position: relative; width: 118px; height: 88px; border: 5px solid var(--ink); border-radius: 14px; transform: rotate(-5deg); }
.photo-symbol::before { content: ""; position: absolute; top: 13px; right: 15px; width: 15px; height: 15px; border-radius: 50%; background: var(--coral); }
.photo-symbol i { position: absolute; left: 14px; right: 14px; bottom: 13px; height: 38px; background: var(--ink); clip-path: polygon(0 100%, 36% 25%, 55% 62%, 70% 42%, 100% 100%); }
.heart-symbol { color: var(--white); font: 900 96px Arial, sans-serif; transform: rotate(-7deg); text-shadow: 8px 8px 0 rgba(20,46,33,.14); }
.wall-symbol { width: 148px; display: grid; grid-template-columns: 1fr 1fr; gap: 7px; transform: rotate(4deg); }
.wall-symbol i { height: 55px; border: 3px solid var(--ink); border-radius: 8px; background: var(--paper-warm); }
.wall-symbol i:nth-child(2), .wall-symbol i:nth-child(3) { background: var(--sky); }
.route-symbol { position: relative; width: 160px; height: 110px; }
.route-symbol::before { content: ""; position: absolute; inset: 13px; border: 5px dashed var(--ink); border-width: 5px 0 0 5px; border-radius: 60% 0 0; transform: rotate(-15deg); }
.route-symbol i { position: absolute; width: 23px; height: 23px; border: 5px solid var(--ink); border-radius: 50%; background: var(--yellow); }
.route-symbol i:nth-child(1) { left: 0; bottom: 5px; }
.route-symbol i:nth-child(2) { left: 61px; top: 15px; }
.route-symbol i:nth-child(3) { right: 0; bottom: 11px; background: var(--coral); }

.how-it-works { padding-block: 0 140px; }
.flow-heading { padding-top: 30px; }
.flow-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.flow-card {
  position: relative;
  min-height: 480px;
  overflow: hidden;
  padding: 48px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}
.flow-card::after {
  content: "";
  position: absolute;
  right: -130px;
  bottom: -210px;
  width: 420px;
  height: 420px;
  border: 1px solid currentColor;
  border-radius: 50%;
  opacity: .14;
  box-shadow: 0 0 0 64px rgba(255, 255, 255, .12), 0 0 0 128px rgba(255, 255, 255, .08);
}
.runner-flow { color: var(--paper); background: var(--ink); }
.supporter-flow { background: var(--white); }
.flow-role { margin: 0 0 62px; font: 800 11px Arial, sans-serif; letter-spacing: .09em; opacity: .68; }
.flow-card h3 { max-width: 450px; margin: 0; font-size: clamp(32px, 3.4vw, 48px); line-height: 1.14; letter-spacing: -.055em; word-break: keep-all; }
.flow-card ol { position: relative; z-index: 1; margin: 54px 0 0; padding: 0; list-style: none; }
.flow-card li { min-height: 51px; display: flex; align-items: center; gap: 14px; border-top: 1px solid currentColor; font-size: 14px; font-weight: 700; }
.flow-card li:last-child { border-bottom: 1px solid currentColor; }
.flow-card li span { width: 23px; height: 23px; display: grid; place-items: center; flex: 0 0 auto; border: 1px solid currentColor; border-radius: 50%; font: 700 10px Arial, sans-serif; }
.runner-flow li { border-color: rgba(245, 241, 232, .22); }
.supporter-flow li { border-color: var(--line); }
.flow-note { max-width: 760px; margin: 24px 0 0 auto; color: var(--ink-soft); font-size: 12px; line-height: 1.7; text-align: right; word-break: keep-all; }

.principles { padding-block: 140px; color: var(--paper); background: #10271c; }
.principles-inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: start; }
.eyebrow-light { color: rgba(245,241,232,.62); }
.principles h2 em { color: var(--lime); font-style: normal; }
.principles-intro > p:last-child { max-width: 480px; margin: 34px 0 0; color: rgba(245,241,232,.66); line-height: 1.8; word-break: keep-all; }
.principle-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(245,241,232,.2); }
.principle-list li { display: grid; grid-template-columns: 60px 1fr; gap: 20px; padding: 34px 0; border-bottom: 1px solid rgba(245,241,232,.2); }
.principle-list li > span { color: var(--coral); font: 800 12px Arial, sans-serif; }
.principle-list h3 { margin: 0 0 10px; font-size: 23px; }
.principle-list p { margin: 0; color: rgba(245,241,232,.62); line-height: 1.6; word-break: keep-all; }

.racecheer { padding-block: 120px; }
.racecheer-card {
  position: relative;
  min-height: 590px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  overflow: hidden;
  padding: 72px;
  border-radius: var(--radius-lg);
  background: var(--lime);
}
.racecheer-copy { position: relative; z-index: 2; max-width: 530px; }
.racecheer-copy > p:not(.eyebrow) { max-width: 480px; margin: 28px 0 32px; color: var(--ink-soft); line-height: 1.75; word-break: keep-all; }
.button-dark { color: var(--white); background: var(--ink); }
.button.is-disabled, .is-disabled { cursor: not-allowed; }
.button.is-disabled { opacity: .66; }
.button-dark span { padding-left: 15px; border-left: 1px solid rgba(255,255,255,.35); font-size: 11px; }
.cheer-rings i { position: absolute; right: -100px; top: 50%; border: 1px solid rgba(20,46,33,.18); border-radius: 50%; transform: translateY(-50%); }
.cheer-rings i:nth-child(1) { width: 560px; height: 560px; }
.cheer-rings i:nth-child(2) { right: -30px; width: 410px; height: 410px; }
.cheer-rings i:nth-child(3) { right: 45px; width: 260px; height: 260px; }
.cheer-message {
  position: relative;
  z-index: 2;
  justify-self: center;
  width: 290px;
  min-height: 330px;
  padding: 38px 32px;
  border: 1px solid rgba(255,255,255,.5);
  border-radius: 28px;
  background: var(--white);
  box-shadow: 0 25px 60px rgba(20,46,33,.18);
  transform: rotate(6deg);
}
.message-heart { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 50%; color: var(--white); background: var(--coral); font-size: 28px; }
.cheer-message p { margin: 50px 0 40px; font-size: 23px; line-height: 1.4; }
.cheer-message p strong { color: var(--coral); font-size: 30px; }
.cheer-message small { color: var(--ink-soft); font: 700 10px Arial, sans-serif; letter-spacing: .05em; }

.download { padding-block: 60px 140px; text-align: center; }
.download-heading { max-width: 800px; margin-inline: auto; }
.download-heading .eyebrow { justify-content: center; }
.download-heading > p:last-child { max-width: 560px; margin: 28px auto 0; color: var(--ink-soft); line-height: 1.7; word-break: keep-all; }
.store-grid { max-width: 1020px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 48px auto 0; }
.store-card {
  position: relative;
  min-height: 410px;
  display: grid;
  grid-template-rows: 210px 1fr;
  align-items: start;
  gap: 28px;
  overflow: hidden;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  color: var(--ink);
  background: var(--white);
  text-align: left;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.store-card:not(.is-disabled):hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.store-card.is-disabled { cursor: default; }
.app-icon-placeholder {
  position: relative;
  width: 178px;
  height: 178px;
  display: grid;
  place-items: center;
  justify-self: center;
  overflow: hidden;
  border: 1px solid rgba(20, 46, 33, .08);
  border-radius: 39px;
  box-shadow: 0 18px 38px rgba(20, 46, 33, .16);
}
.app-icon-placeholder::before {
  content: "RV";
  position: absolute;
  left: 22px;
  top: 18px;
  font: 900 18px Arial, sans-serif;
  letter-spacing: -.08em;
}
.app-icon-ios { background: linear-gradient(145deg, var(--lime), #b7e42f); }
.app-icon-android { background: linear-gradient(145deg, var(--sky), #8bcfd5); }
.app-icon-route { position: relative; width: 71px; height: 83px; border: 6px solid var(--ink); border-width: 6px 0 0 6px; border-radius: 66% 0 0; transform: rotate(-18deg); }
.app-icon-route::before,
.app-icon-route::after { content: ""; position: absolute; width: 17px; height: 17px; border: 5px solid var(--ink); border-radius: 50%; background: inherit; }
.app-icon-route::before { left: -11px; bottom: -4px; }
.app-icon-route::after { right: -3px; top: -11px; background: var(--coral); }
.app-icon-placeholder > small {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  padding: 7px;
  border-radius: 99px;
  color: var(--white);
  background: var(--ink);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0;
  text-align: center;
}
.store-copy { display: flex; flex-direction: column; align-items: flex-start; }
.store-copy > small { margin-bottom: 10px; color: var(--ink-soft); font: 800 10px Arial, sans-serif; letter-spacing: .08em; }
.store-copy > strong { display: block; font-size: 24px; line-height: 1.25; letter-spacing: -.04em; word-break: keep-all; }
.store-copy > span { margin-top: 12px; color: var(--ink-soft); font-size: 13px; line-height: 1.65; word-break: keep-all; }
.store-copy > em { margin-top: 22px; padding: 9px 12px; border-radius: 99px; color: var(--ink); background: var(--paper-warm); font-size: 11px; font-style: normal; font-weight: 800; white-space: nowrap; }
.store-card:not(.is-disabled) .store-copy > em { color: var(--white); background: var(--ink); }
.download-caveat { margin-top: 22px; color: var(--ink-soft); font-size: 12px; }

.site-information { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: end; padding-block: 90px; border-top: 1px solid var(--line); }
.site-information h2 { font-size: clamp(38px, 4vw, 58px); }
.site-information > p { max-width: 480px; margin: 0 0 6px; color: var(--ink-soft); line-height: 1.75; word-break: keep-all; }

.site-footer { padding: 72px max(24px, calc((100% - 1180px) / 2)) 38px; color: var(--paper); background: var(--ink); }
.footer-top, .footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.footer-top { padding-bottom: 70px; }
.wordmark-light { color: var(--white); }
.footer-top > p { margin: 0; color: var(--lime); font: 800 14px Arial, sans-serif; }
.footer-bottom { padding-top: 24px; border-top: 1px solid rgba(245,241,232,.18); color: rgba(245,241,232,.54); font-size: 11px; }
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 22px; }
.footer-bottom a { text-decoration: none; }
.footer-bottom a small { margin-left: 4px; color: var(--coral); }
.footer-bottom p { margin: 0; }

@keyframes waveform { from { transform: scaleY(.66); } to { transform: scaleY(1.05); } }

@media (max-width: 900px) {
  .site-header { height: 78px; }
  .menu-button { width: 42px; height: 42px; display: grid; place-content: center; gap: 6px; border: 0; border-radius: 50%; color: var(--paper); background: var(--ink); }
  .menu-button span { width: 17px; height: 2px; display: block; background: currentColor; }
  .site-navigation { position: absolute; top: 68px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 16px; border: 1px solid var(--line); border-radius: 20px; background: var(--white); box-shadow: var(--shadow); }
  .site-navigation.is-open { display: flex; }
  .site-navigation a { padding: 14px; }
  .site-navigation .nav-pill { margin-top: 6px; text-align: center; }
  .hero { grid-template-columns: 1fr; gap: 48px; padding-top: 80px; }
  .hero-copy { text-align: center; }
  .hero-copy .eyebrow, .hero-actions, .release-note { justify-content: center; }
  .hero-lead { margin-inline: auto; }
  .hero-visual { width: min(620px, 100%); margin-inline: auto; }
  .section-heading { grid-template-columns: 1fr; }
  .section-heading .eyebrow { grid-column: auto; }
  .experience-grid { grid-template-columns: 1fr 1fr; }
  .feature-card, .feature-card:nth-child(4), .feature-card:nth-child(5) { grid-column: span 1; }
  .feature-card:last-child { grid-column: 1 / -1; }
  .flow-grid { grid-template-columns: 1fr; }
  .principles-inner { grid-template-columns: 1fr; gap: 70px; }
  .racecheer-card { padding: 58px 40px; }
  .site-information { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .section-shell, .site-header { width: min(100% - 32px, 1180px); }
  .wordmark { font-size: 22px; }
  .hero { min-height: auto; padding-block: 72px 70px; }
  .hero h1 { font-size: clamp(55px, 18vw, 78px); }
  .hero-lead { font-size: 16px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-visual { min-height: 510px; border-radius: 42% 42% 28px 28px; }
  .point-story { left: 19%; }
  .point-cheer { right: 3%; }
  .manifesto { padding-block: 90px; }
  .experience { padding-block: 100px; }
  .how-it-works { padding-bottom: 100px; }
  .section-heading { margin-bottom: 46px; }
  .experience-grid { grid-template-columns: 1fr; }
  .feature-card, .feature-card:nth-child(4), .feature-card:nth-child(5), .feature-card:last-child { min-height: 350px; grid-column: span 1; }
  .flow-card { min-height: 430px; padding: 38px 24px; }
  .flow-role { margin-bottom: 46px; }
  .flow-card h3 { font-size: 36px; }
  .flow-note { text-align: left; }
  .principles { padding-block: 100px; }
  .principle-list li { grid-template-columns: 42px 1fr; }
  .racecheer { padding-block: 72px; }
  .racecheer-card { grid-template-columns: 1fr; gap: 56px; padding: 46px 24px; }
  .racecheer h2 { font-size: 44px; }
  .cheer-message { width: 250px; min-height: 290px; padding: 30px 26px; }
  .cheer-message p { margin: 38px 0 30px; }
  .download { padding-block: 50px 100px; }
  .store-grid { grid-template-columns: 1fr; }
  .store-card { min-height: 390px; padding: 26px; }
  .site-information { padding-block: 72px; }
  .footer-top, .footer-bottom { align-items: flex-start; flex-direction: column; }
  .footer-top { padding-bottom: 48px; }
  .footer-bottom nav { flex-direction: column; gap: 14px; }
}

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