:root {
  --font-sans: "Pretendard Variable", Pretendard, "SUIT Variable", SUIT, "Inter", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", "Segoe UI", system-ui, sans-serif;
  --black: #101214;
  --ink: #171a1f;
  --muted: #626b78;
  --line: #dce2e7;
  --soft-line: #edf1f3;
  --paper: #f7f9f7;
  --white: #ffffff;
  --lime: #b9f236;
  --green: #35c46f;
  --blue: #255eea;
  --amber: #f3b63f;
  --red: #d84e45;
  --shadow: 0 24px 80px rgba(16, 18, 20, 0.12);
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
[id] { scroll-margin-top: 110px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 500;
  font-variation-settings: "wght" 500;
  word-break: keep-all;
  overflow-wrap: break-word;
  overflow-x: hidden;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, summary { font: inherit; }
code { padding: 2px 6px; border-radius: 6px; background: var(--soft-line); color: var(--blue); }
.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 12px;
  background: var(--black);
  color: var(--white);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(220, 226, 231, 0.9);
  backdrop-filter: blur(18px);
}
.nav-shell {
  width: min(100%, calc(var(--max) + 40px));
  min-height: 74px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 22px;
  align-items: center;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 850;
  white-space: nowrap;
}
.brand-text {
  display: grid;
  gap: 1px;
  line-height: 1.02;
}
.brand-text strong {
  font-size: 16px;
  font-weight: 850;
}
.brand-text small {
  color: #697180;
  font-size: 10px;
  font-weight: 760;
}
.brand-mark {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border-radius: 8px;
  background: var(--black);
  color: var(--lime);
  font-size: 12px;
  font-weight: 950;
}
.menu-button {
  justify-self: end;
  min-width: 94px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--black);
  font-weight: 850;
}
.menu-glyph { display: grid; gap: 5px; width: 18px; }
.menu-glyph span { height: 2px; background: var(--black); transition: transform 180ms ease; }
.menu-button[aria-expanded="true"] .menu-glyph span:first-child { transform: translateY(3.5px) rotate(45deg); }
.menu-button[aria-expanded="true"] .menu-glyph span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
.nav-links {
  position: fixed;
  top: 86px;
  left: 50%;
  width: min(1120px, calc(100vw - 40px));
  max-height: calc(100svh - 108px);
  overflow-y: auto;
  display: none;
  grid-template-columns: minmax(230px, 0.9fr) minmax(460px, 1.55fr) minmax(250px, 0.95fr);
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
  transform: translateX(-50%);
}
.nav-links.is-open { display: grid; }
.nav-menu-head, .nav-menu-side {
  display: grid;
  align-content: space-between;
  gap: 18px;
  padding: 22px;
  border-radius: 8px;
  background: var(--black);
  color: var(--white);
}
.nav-menu-side { background: linear-gradient(135deg, var(--black), #263023); }
.nav-menu-head span, .nav-menu-side span {
  color: var(--lime);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}
.nav-menu-head strong, .nav-menu-side strong {
  display: block;
  margin-top: 10px;
  font-size: 26px;
  line-height: 1.12;
  font-weight: 820;
}
.nav-menu-head p, .nav-menu-side p {
  margin: 0;
  color: rgba(255,255,255,0.72);
  font-size: 13px;
  line-height: 1.6;
}
.nav-menu-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.nav-item {
  min-height: 104px;
  padding: 14px;
  display: grid;
  grid-template-columns: 42px 1fr auto;
  gap: 12px;
  align-items: start;
  border: 1px solid var(--soft-line);
  border-radius: 8px;
  background: var(--white);
}
.nav-item:hover { border-color: rgba(53,196,111,0.4); box-shadow: 0 14px 36px rgba(16,18,20,0.07); }
.nav-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #eaf9d1;
  color: var(--black);
  font-size: 11px;
  font-weight: 950;
}
.nav-copy strong { display: block; font-size: 15px; line-height: 1.2; }
.nav-copy small { display: block; margin-top: 7px; color: var(--muted); font-size: 12px; line-height: 1.42; }
.nav-item em { color: #a7b0b8; font-size: 11px; font-style: normal; font-weight: 900; }
.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 16px;
  border-radius: 8px;
  background: var(--lime);
  color: var(--black);
  font-weight: 900;
}
@media (min-width: 1061px) {
  .nav-shell { grid-template-columns: auto minmax(0, 1fr); }
  .menu-button { display: none; }
  .nav-links, .nav-links.is-open {
    position: static;
    width: auto;
    max-height: none;
    overflow: visible;
    display: flex;
    justify-content: flex-end;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
    transform: none;
  }
  .nav-menu-head, .nav-menu-side { display: none; }
  .nav-menu-grid { display: flex; justify-content: flex-end; gap: 2px; overflow-x: auto; scrollbar-width: none; }
  .nav-menu-grid::-webkit-scrollbar { display: none; }
  .nav-item {
    min-height: 40px;
    flex: 0 0 auto;
    padding: 0 10px;
    display: inline-flex;
    border: 0;
    background: transparent;
    color: var(--muted);
    white-space: nowrap;
  }
  .nav-icon, .nav-copy small, .nav-item em { display: none; }
  .nav-copy strong { font-size: 13px; line-height: 1; }
  .nav-item:hover { background: #f0f7e8; color: var(--black); box-shadow: none; }
}
.hero {
  min-height: calc(100svh - 92px);
  width: min(100%, calc(var(--max) + 40px));
  margin: 0 auto;
  padding: 54px 20px 42px;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: 42px;
  align-items: center;
}
.hero-copy h1, .page-hero h1 {
  margin: 0;
  color: var(--black);
  font-size: 68px;
  line-height: 1.04;
  letter-spacing: 0;
  font-weight: 720;
  font-variation-settings: "wght" 720;
}
.hero-lead, .page-hero-copy > p {
  max-width: 720px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.8vw, 20px);
  line-height: 1.58;
}
.eyebrow {
  margin: 0 0 14px;
  color: #2f8d55;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}
.hero-alert {
  margin-top: 22px;
  padding: 14px;
  border: 1px solid #d4e8c0;
  border-radius: 8px;
  background: #f4fbec;
  color: var(--black);
  font-size: 14px;
  line-height: 1.6;
}
.hero-alert strong { display: block; margin-bottom: 4px; }
.hero-media {
  width: 100%;
  min-width: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--soft-line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow);
}
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 58% center; }
.hero > *, .page-hero > *, .product-showcase > *, .split-section > *, .status-grid > *, .feature-grid > *, .question-grid > *, .showcase-rail > *, .footer-grid > * { min-width: 0; }
.hero-chips, .guide-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.hero-chips span, .guide-links a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  background: var(--white);
}
.button-row, .cta-stack { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.cta-stack { align-items: flex-start; margin-top: 22px; flex-direction: column; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 52px;
  padding: 0 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 900;
}
.button-primary { background: var(--black); color: var(--lime); box-shadow: 0 14px 32px rgba(16,18,20,0.18); }
.button-secondary { background: var(--white); color: var(--black); border-color: var(--line); }
.disclosure { max-width: 760px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.content-band, .faq-section, .source-section, .split-section, .warning-panel, .page-hero {
  width: min(100%, calc(var(--max) + 40px));
  margin: 0 auto;
  padding: 82px 20px;
}
.content-band.subtle { width: 100%; max-width: none; background: var(--paper); }
.content-band.subtle > * { width: min(100%, var(--max)); margin-left: auto; margin-right: auto; }
.section-heading { max-width: 820px; margin-bottom: 32px; }
.section-heading h2 {
  margin: 0;
  color: var(--black);
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1.06;
}
.section-heading p:not(.eyebrow) { margin: 16px 0 0; color: var(--muted); font-size: 17px; line-height: 1.72; }
.status-grid, .feature-grid, .question-grid, .showcase-rail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.feature-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.feature-grid.six { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.status-grid article, .feature-grid article, .question-grid article, .rail-card, .note-card {
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--soft-line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 34px rgba(16,18,20,0.05);
}
.status-grid span, .question-grid span, .rail-card span, .mini-icon {
  color: #2f8d55;
  font-size: 12px;
  font-weight: 950;
  text-transform: uppercase;
}
.status-ok { border-top: 4px solid var(--green) !important; }
.status-watch { border-top: 4px solid var(--amber) !important; }
.status-no { border-top: 4px solid var(--red) !important; }
.status-grid h3, .feature-grid h3, .question-grid h3, .rail-card h3 {
  margin: 22px 0 10px;
  color: var(--black);
  font-size: clamp(22px, 2.3vw, 32px);
  line-height: 1.08;
}
.status-grid p, .feature-grid p, .question-grid p, .rail-card p, .note-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
}
.question-grid a, .text-link {
  display: inline-flex;
  margin-top: 18px;
  color: #1f7c48;
  font-weight: 900;
}
.app-showcase {
  width: 100%;
  max-width: none;
  border-top: 1px solid var(--soft-line);
  border-bottom: 1px solid var(--soft-line);
  background: linear-gradient(180deg, #ffffff, #f8fbf5);
}
.app-showcase > * { width: min(100%, var(--max)); margin-left: auto; margin-right: auto; }
.product-showcase {
  display: grid;
  grid-template-columns: minmax(290px, 0.72fr) minmax(0, 1.28fr);
  gap: 42px;
  align-items: center;
}
.phone-frame {
  width: min(100%, 350px);
  aspect-ratio: 9 / 18.3;
  margin: 0 auto;
  padding: 12px;
  border-radius: 28px;
  background: var(--black);
  box-shadow: 0 24px 80px rgba(16,18,20,0.16);
}
.phone-screen {
  height: 100%;
  overflow: hidden;
  padding: 18px;
  border-radius: 20px;
  background: var(--white);
  display: grid;
  align-content: start;
  gap: 14px;
}
.screen-head { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.screen-head span { width: 28px; height: 28px; border-radius: 8px; background: var(--lime); }
.screen-head strong { margin-right: auto; }
.screen-head em { color: var(--muted); font-size: 12px; font-style: normal; font-weight: 900; }
.balance-card {
  min-height: 132px;
  padding: 18px;
  border-radius: 8px;
  background: var(--black);
  color: var(--white);
}
.balance-card small { display: block; color: var(--lime); font-weight: 850; }
.balance-card strong { display: block; margin-top: 10px; font-size: 30px; line-height: 1.05; }
.action-dock { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.action-dock span {
  min-height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--paper);
  font-size: 12px;
  font-weight: 900;
}
.feed-row {
  min-height: 62px;
  display: grid;
  grid-template-columns: 34px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--soft-line);
  border-radius: 8px;
}
.coin-dot { width: 34px; height: 34px; border-radius: 50%; background: var(--lime); }
.coin-dot.dark { background: var(--black); }
.feed-row small, .feed-row em { display: block; color: var(--muted); font-size: 11px; font-style: normal; font-weight: 800; }
.showcase-rail { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.rail-card.accent { background: var(--black); color: var(--white); }
.rail-card.accent h3, .rail-card.accent p { color: var(--white); }
.rail-card.accent span { color: var(--lime); }
.rail-card.soft { background: #f3fae8; border-color: #d8ebbe; }
.stat-strip, .tier-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.tier-strip { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.stat-strip article, .tier-strip article {
  min-height: 150px;
  padding: 22px;
  border: 1px solid var(--soft-line);
  border-radius: 8px;
  background: var(--white);
}
.stat-strip strong, .tier-strip strong {
  display: block;
  color: var(--black);
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1;
}
.stat-strip span, .tier-strip span { display: block; margin-top: 12px; color: var(--muted); font-weight: 850; }
.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.42fr);
  gap: 34px;
  align-items: start;
}
.split-section h2, .warning-panel h2 {
  margin: 0;
  color: var(--black);
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.06;
}
.split-section p:not(.eyebrow), .warning-panel p:not(.eyebrow) {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.72;
}
.check-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.check-list li {
  padding: 14px 14px 14px 42px;
  border: 1px solid var(--soft-line);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  position: relative;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 19px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
}
.warning-panel {
  border: 1px solid #f0d9b1;
  border-radius: 8px;
  background: #fff8ea;
}
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--soft-line);
  border-radius: 8px;
  background: var(--white);
}
table { width: 100%; min-width: 780px; border-collapse: collapse; }
th, td { padding: 16px; border-bottom: 1px solid var(--soft-line); text-align: left; vertical-align: top; line-height: 1.6; }
th { color: var(--black); font-weight: 900; }
td { color: var(--muted); }
tr:last-child th, tr:last-child td { border-bottom: 0; }
.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.timeline li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--soft-line);
  border-radius: 8px;
  background: var(--white);
}
.timeline span {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--black);
  color: var(--lime);
  font-weight: 950;
}
.timeline h3 { margin: 0 0 6px; font-size: 20px; }
.timeline p { margin: 0; color: var(--muted); line-height: 1.65; }
.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.48fr);
  gap: 34px;
  align-items: center;
  min-height: 600px;
}
.page-panel {
  min-height: 360px;
  padding: 26px;
  border: 1px solid var(--soft-line);
  border-radius: 8px;
  background: linear-gradient(180deg, var(--black), #243022);
  color: var(--white);
  box-shadow: var(--shadow);
}
.page-panel span { color: var(--lime); font-size: 12px; font-weight: 900; text-transform: uppercase; }
.page-panel strong { display: block; margin-top: 10px; font-size: 34px; line-height: 1.05; }
.page-panel ul { margin: 34px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.page-panel li { padding: 12px; border: 1px solid rgba(255,255,255,0.14); border-radius: 8px; color: rgba(255,255,255,0.78); }
.verdict-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.verdict-list span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid #d4e8c0;
  border-radius: 8px;
  background: #f4fbec;
  color: var(--black);
  font-size: 13px;
  font-weight: 850;
}
.faq-list { display: grid; gap: 10px; }
.faq-list details {
  border: 1px solid var(--soft-line);
  border-radius: 8px;
  background: var(--white);
}
.faq-list summary {
  cursor: pointer;
  padding: 20px;
  color: var(--black);
  font-weight: 900;
}
.faq-list p { margin: 0; padding: 0 20px 20px; color: var(--muted); line-height: 1.7; }
.source-section details {
  border: 0;
  border-top: 1px solid var(--soft-line);
  border-radius: 0;
  background: transparent;
}
.source-section summary {
  cursor: pointer;
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: #495160;
  font-size: 13px;
  font-weight: 760;
}
.source-section summary small { color: #8a93a1; font-weight: 700; }
.source-section ul { margin: 0; padding: 0 0 20px; list-style: none; display: grid; gap: 8px; }
.source-section li {
  padding: 12px 0;
  border: 1px solid var(--line);
  border-width: 0 0 1px;
  border-radius: 8px;
  background: transparent;
}
.source-section a { color: #3267f2; font-weight: 760; }
.source-section span { display: block; margin-top: 4px; color: #7a8492; font-size: 13px; line-height: 1.6; }
.legal-copy { max-width: 840px; }
.legal-copy h2 { margin: 34px 0 10px; font-size: 28px; }
.legal-copy h2:first-child { margin-top: 0; }
.legal-copy p { color: var(--muted); line-height: 1.75; }
.site-footer {
  padding: 58px 20px 92px;
  background: var(--black);
  color: var(--white);
}
.footer-grid {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 28px;
}
.site-footer strong { display: block; margin-bottom: 10px; color: var(--lime); }
.site-footer p, .site-footer a {
  display: block;
  margin: 0 0 8px;
  color: rgba(255,255,255,0.72);
  line-height: 1.7;
}
.footer-disclaimer, .updated {
  width: min(100%, var(--max));
  margin: 30px auto 0 !important;
  font-size: 13px;
}
.mobile-cta {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 90;
  display: none;
}
.mobile-cta .button { width: 100%; }
.redirect-box {
  width: min(100% - 40px, 680px);
  margin: 12vh auto;
  padding: 34px;
  border: 1px solid var(--soft-line);
  border-radius: 8px;
}
.motion-item { opacity: 0; transform: translateY(18px); transition: opacity 520ms ease, transform 520ms ease; transition-delay: var(--motion-delay, 0ms); }
.motion-item.is-visible { opacity: 1; transform: translateY(0); }

/* COCA official-inspired visual system, rebuilt for the Korean guide */
:root {
  --black: #05060a;
  --ink: #05060a;
  --muted: #565656;
  --line: #e4e9f5;
  --soft-line: #edf2ff;
  --paper: #f7f9ff;
  --blue: #3267f2;
  --blue-deep: #1745cb;
  --sky: #d1e1ff;
  --sky-soft: #eef4ff;
  --lime: #d1e1ff;
  --green: #2d7dff;
  --shadow: 0 26px 80px rgba(50, 103, 242, 0.12);
  --max: 1180px;
}
body {
  background: #fff;
  color: var(--ink);
}
.site-header {
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(209, 225, 255, 0.72);
}
.site-header.is-scrolled {
  box-shadow: 0 12px 36px rgba(50, 103, 242, 0.08);
}
.nav-shell {
  min-height: 78px;
  width: min(100%, 1220px);
}
.brand {
  gap: 12px;
  color: #111;
  font-size: 17px;
  font-weight: 900;
}
.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: #111;
  color: #fff;
  box-shadow: inset 0 0 0 7px var(--sky);
}
.menu-button {
  border-radius: 999px;
  border-color: rgba(50, 103, 242, 0.18);
  background: var(--sky-soft);
  color: var(--ink);
}
@media (min-width: 1061px) {
  .nav-links, .nav-links.is-open {
    align-items: center;
    gap: 18px;
  }
  .nav-menu-grid {
    align-items: center;
    gap: 18px;
  }
  .nav-item {
    min-height: auto;
    padding: 0;
    color: #565656;
  }
  .nav-item:nth-child(n+7) {
    display: none;
  }
  .nav-copy strong {
    font-size: 14px;
    font-weight: 600;
  }
  .nav-item:hover {
    background: transparent;
    color: var(--blue);
  }
  .nav-menu-side {
    display: flex;
    padding: 0;
    background: transparent;
  }
  .nav-menu-side > div {
    display: none;
  }
  .nav-cta {
    min-height: 46px;
    padding: 0 22px;
    border-radius: 999px;
    background: rgba(209, 225, 255, 0.55);
    color: #111 !important;
    box-shadow: inset 0 0 0 1px rgba(50, 103, 242, 0.16);
  }
}
.hero-official {
  width: 100%;
  max-width: none;
  min-height: calc(100svh - 78px);
  padding: 38px 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  align-items: center;
  background:
    linear-gradient(180deg, rgba(238, 244, 255, 0.8), rgba(255, 255, 255, 0) 38%),
    #fff;
  overflow: hidden;
}
.hero-official .hero-copy {
  width: min(100%, 970px);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.eyebrow {
  color: var(--blue);
  font-size: 15px;
  font-weight: 600;
  text-transform: none;
}
.hero-official h1 {
  max-width: 930px;
  margin: 0;
  color: #05060a;
  font-size: clamp(46px, 5.4vw, 74px);
  line-height: 1.02;
  font-weight: 800;
}
.hero-official .hero-lead {
  max-width: 820px;
  margin-top: 16px;
  color: #3267f2;
  font-size: clamp(16px, 1.45vw, 19px);
  line-height: 1.62;
}
.hero-actions {
  justify-content: center;
  margin-top: 22px;
}
.button,
.nav-cta {
  border-radius: 999px;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}
.button:hover,
.nav-cta:hover {
  transform: translateY(-2px);
}
.button-primary {
  background: #111;
  color: #fff;
  box-shadow: 0 18px 42px rgba(5, 6, 10, 0.18);
}
.button-secondary {
  background: rgba(209, 225, 255, 0.54);
  color: #111;
  border-color: transparent;
}
.hero-disclosure {
  max-width: 720px;
  margin: 12px 0 0;
  color: #6d7480;
  font-size: 12px;
  line-height: 1.7;
}
.hero-banner {
  width: min(100%, 1220px);
  aspect-ratio: 1368 / 430;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  overflow: visible;
}
.hero-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: drop-shadow(0 36px 60px rgba(50, 103, 242, 0.12));
}
.hero-marquee {
  width: min(100%, 1180px);
  min-height: 54px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.hero-marquee span {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding: 0 16px;
  border-radius: 999px;
  background: rgba(209, 225, 255, 0.48);
  color: #111;
  font-size: 13px;
  font-weight: 800;
}
.reward-band {
  padding-top: 96px;
}
.section-heading h2 {
  font-weight: 800;
}
.section-heading p:not(.eyebrow) {
  color: #565656;
}
.reward-cards article,
.question-grid article,
.rail-card,
.note-card {
  border-radius: 8px;
  border-color: rgba(209, 225, 255, 0.8);
  box-shadow: 0 16px 50px rgba(50, 103, 242, 0.08);
}
.reward-cards article {
  min-height: 250px;
  display: flex;
  flex-direction: column;
}
.reward-cards span,
.question-grid span,
.rail-card span,
.mini-icon {
  color: var(--blue);
}
.reward-cards h3,
.question-grid h3,
.rail-card h3 {
  font-weight: 800;
}
.reward-cards a {
  margin-top: auto;
  color: var(--blue);
  font-weight: 900;
}
.status-ok,
.status-watch,
.status-no {
  border-top-color: var(--sky) !important;
}
.dark-feature {
  width: 100%;
  max-width: none;
  margin-top: 30px;
  padding: 92px max(20px, calc((100vw - var(--max)) / 2));
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 42px;
  align-items: center;
  background:
    linear-gradient(135deg, #05060a, #071942 65%, #102f7f);
  color: #fff;
}
.dark-feature .eyebrow {
  color: var(--sky);
}
.dark-feature h2 {
  margin: 0;
  max-width: 620px;
  color: #fff;
  font-size: clamp(34px, 4.6vw, 62px);
  line-height: 1.05;
}
.dark-feature p:not(.eyebrow) {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 17px;
  line-height: 1.76;
}
.benefit-grid {
  display: grid;
  gap: 12px;
}
.benefit-grid article {
  min-height: 112px;
  padding: 22px;
  border: 1px solid rgba(209, 225, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
}
.benefit-grid strong {
  display: block;
  margin-bottom: 8px;
  color: #fff;
  font-size: 22px;
}
.benefit-grid span {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.65;
}
.app-showcase {
  background: linear-gradient(180deg, #fff, var(--sky-soft));
}
.phone-frame {
  background: #0b1020;
  box-shadow: 0 26px 90px rgba(50, 103, 242, 0.22);
  animation: phoneFloat 5.5s ease-in-out infinite;
}
.screen-head span,
.coin-dot {
  background: var(--blue);
}
.balance-card {
  background: linear-gradient(135deg, var(--blue), #71a0ff);
}
.balance-card small {
  color: #fff;
}
.coin-dot.dark {
  background: #0b1020;
}
.rail-card.accent {
  background: linear-gradient(135deg, #05060a, #123d9c);
}
.rail-card.accent span {
  color: var(--sky);
}
.rail-card.soft {
  background: var(--sky-soft);
  border-color: var(--sky);
}
.stat-strip article,
.tier-strip article {
  border-radius: 8px;
  border-color: rgba(209, 225, 255, 0.86);
  background: linear-gradient(180deg, #fff, #f8fbff);
}
.stat-strip strong,
.tier-strip strong {
  color: var(--blue);
  font-weight: 800;
}
.warning-panel {
  border-color: rgba(50, 103, 242, 0.22);
  background: linear-gradient(135deg, #f6f9ff, #ffffff);
}
.page-panel {
  background: linear-gradient(145deg, #05060a, #123d9c);
}
.page-panel span {
  color: var(--sky);
}
.verdict-list span {
  border-color: rgba(50, 103, 242, 0.2);
  background: var(--sky-soft);
}
.source-section a,
.question-grid a,
.text-link {
  color: var(--blue);
}
.site-footer {
  background: #05060a;
}
.site-footer strong {
  color: var(--sky);
}
.motion-item {
  transform: translateY(24px) scale(0.985);
  transition: opacity 680ms ease, transform 680ms cubic-bezier(.2,.7,.2,1);
}
.motion-item.is-visible {
  transform: translateY(0) scale(1);
}
@keyframes phoneFloat {
  0%, 100% { transform: translateY(0) rotate(-0.5deg); }
  50% { transform: translateY(-12px) rotate(0.7deg); }
}
@media (prefers-reduced-motion: reduce) {
  .phone-frame,
  .hero-banner img {
    animation: none;
  }
  .button,
  .nav-cta,
  .motion-item {
    transition: none;
  }
}
@media (max-width: 1060px) {
  .hero, .page-hero, .product-showcase, .split-section { grid-template-columns: 1fr; }
  .hero { min-height: 0; padding-top: 40px; }
  .hero-media { order: -1; }
  .status-grid, .feature-grid, .feature-grid.four, .feature-grid.six, .question-grid, .stat-strip, .tier-strip, .showcase-rail, .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { grid-template-columns: 1fr; }
  .nav-menu-grid { grid-template-columns: 1fr 1fr; }
  .hero-official {
    padding-top: 42px;
  }
  .hero-banner {
    order: 0;
    aspect-ratio: 16 / 9;
  }
  .dark-feature {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 720px) {
  .nav-shell { min-height: 66px; padding: 0 14px; }
  .brand span:last-child { max-width: 180px; overflow: hidden; text-overflow: ellipsis; }
  .nav-links { top: 74px; width: calc(100vw - 24px); max-height: calc(100svh - 96px); padding: 12px; }
  .nav-menu-grid, .status-grid, .feature-grid, .feature-grid.four, .feature-grid.six, .question-grid, .stat-strip, .tier-strip, .showcase-rail, .footer-grid { grid-template-columns: 1fr; }
  .hero, .content-band, .faq-section, .source-section, .split-section, .warning-panel, .page-hero { padding-left: 16px; padding-right: 16px; }
  .hero-copy h1, .page-hero h1 { font-size: 42px; }
  .section-heading h2, .split-section h2, .warning-panel h2 { font-size: 32px; }
  .hero-media { min-height: 260px; }
  .mobile-cta.is-visible { display: block; }
  .site-footer { padding-bottom: 110px; }
  .hero-official {
    min-height: 0;
    gap: 24px;
    padding: 34px 16px 26px;
  }
  .hero-official h1 {
    font-size: 40px;
    line-height: 1.08;
  }
  .hero-official .hero-lead {
    color: #345dba;
    font-size: 16px;
  }
  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }
  .hero-banner {
    min-height: 250px;
    aspect-ratio: 4 / 3;
  }
  .hero-banner img {
    object-position: 60% center;
  }
  .hero-marquee {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 6px;
  }
  .hero-marquee span {
    flex: 0 0 auto;
  }
  .dark-feature {
    padding: 68px 16px;
  }
  .dark-feature h2 {
    font-size: 34px;
  }
  .reward-cards article {
    min-height: 220px;
  }
}

/* Apple-level product theatre layer for COCA Korea */
.theatre-hero {
  min-height: calc(100svh - 78px);
  display: grid;
  grid-template-rows: auto minmax(320px, 1fr);
  align-items: end;
  gap: 26px;
  padding: 64px 20px 0;
  background: linear-gradient(180deg, #eef4ff 0%, #ffffff 42%, #ffffff 100%);
  overflow: hidden;
}
.theatre-copy {
  width: min(100%, 980px);
  margin: 0 auto;
  text-align: center;
}
.theatre-copy h1 {
  margin: 0;
  color: #05060a;
  font-size: clamp(54px, 7.2vw, 104px);
  font-weight: 850;
  line-height: 0.96;
}
.theatre-copy > p:not(.eyebrow):not(.hero-disclosure) {
  max-width: 780px;
  margin: 18px auto 0;
  color: #2f63df;
  font-size: clamp(17px, 1.7vw, 21px);
  line-height: 1.62;
}
.cinema-product {
  width: min(100%, 1440px);
  margin: 0 auto;
  min-height: 360px;
  display: grid;
  align-items: end;
}
.cinema-product img {
  width: 100%;
  height: min(58svh, 620px);
  object-fit: cover;
  object-position: center;
  filter: drop-shadow(0 32px 70px rgba(50, 103, 242, 0.14));
}
.cinema-scene {
  min-height: 100svh;
  padding: 96px max(22px, calc((100vw - var(--max)) / 2));
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: 58px;
  align-items: center;
  background: #fff;
}
.cinema-scene:nth-of-type(even) {
  background: #f7f9ff;
}
.scene-copy h2 {
  margin: 0;
  color: #05060a;
  font-size: clamp(44px, 6vw, 86px);
  line-height: 0.98;
  font-weight: 850;
}
.scene-copy p:not(.eyebrow) {
  max-width: 660px;
  color: #5d6470;
  font-size: 18px;
  line-height: 1.74;
}
.scene-visual {
  min-height: 540px;
  border-radius: 8px;
  border: 1px solid rgba(50, 103, 242, 0.12);
  background: linear-gradient(180deg, #ffffff, #eef4ff);
  box-shadow: 0 34px 100px rgba(50, 103, 242, 0.13);
}
.reward-meter {
  padding: 34px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px 26px;
  align-content: center;
}
.reward-meter span {
  align-self: center;
  color: #606a78;
  font-size: 15px;
  font-weight: 850;
}
.reward-meter strong {
  color: #3267f2;
  font-size: clamp(44px, 6vw, 86px);
  line-height: 0.9;
  font-weight: 900;
}
.reward-meter small {
  grid-column: 1 / -1;
  margin-top: 10px;
  color: #687181;
  font-size: 13px;
  font-weight: 850;
}
.subscription-stage {
  padding: 30px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  align-content: center;
}
.subscription-stage div {
  min-height: 300px;
  border-radius: 8px;
  background: #05060a;
  color: #fff;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.subscription-stage div:nth-child(2) {
  transform: translateY(-34px);
  background: #3267f2;
}
.subscription-stage span {
  color: rgba(255,255,255,.72);
  font-weight: 850;
}
.subscription-stage strong {
  font-size: clamp(40px, 5vw, 72px);
  line-height: .9;
}
.subscription-stage p {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  color: #606a78;
  font-size: 14px;
  font-weight: 850;
  line-height: 1.55;
}
.scene-control {
  background: linear-gradient(180deg, #05060a, #081942);
  color: #fff;
}
.scene-control .scene-copy h2,
.scene-control .scene-copy p:not(.eyebrow) {
  color: #fff;
}
.scene-control .scene-copy p:not(.eyebrow) {
  color: rgba(255,255,255,.72);
}
.scene-control .text-link {
  color: #d1e1ff;
}
.theatre-phone {
  justify-self: center;
  width: min(100%, 380px);
}
.scene-korea {
  grid-template-columns: minmax(0, .75fr) minmax(420px, 1.25fr);
}
.korea-checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.korea-checks a {
  min-height: 230px;
  padding: 24px;
  border: 1px solid rgba(50, 103, 242, 0.13);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 22px 70px rgba(50, 103, 242, 0.08);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.korea-checks span {
  color: #3267f2;
  font-size: 13px;
  font-weight: 950;
}
.korea-checks strong {
  margin-top: auto;
  color: #05060a;
  font-size: 26px;
  line-height: 1.1;
}
.korea-checks small {
  margin-top: 12px;
  color: #606a78;
  font-size: 14px;
  line-height: 1.5;
}
.theatre-hero .hero-actions,
.theatre-hero .button-row {
  justify-content: center;
}
.theatre-hero .hero-disclosure {
  margin-left: auto;
  margin-right: auto;
}
.site-header .nav-cta {
  background: #05060a;
  color: #fff !important;
  box-shadow: 0 14px 34px rgba(5, 6, 10, 0.16);
}
.site-header .nav-cta:hover {
  background: #3267f2;
}
@media (max-width: 1060px) {
  .theatre-hero {
    min-height: 0;
    padding-top: 48px;
  }
  .cinema-scene,
  .scene-korea {
    min-height: 0;
    grid-template-columns: 1fr;
    padding-top: 76px;
    padding-bottom: 76px;
  }
  .scene-subscriptions .scene-visual {
    order: 2;
  }
  .scene-visual {
    min-height: 420px;
  }
}
@media (max-width: 720px) {
  .theatre-hero {
    padding: 36px 16px 0;
    grid-template-rows: auto auto;
  }
  .theatre-copy h1 {
    font-size: 44px;
    line-height: 1.04;
  }
  .theatre-copy > p:not(.eyebrow):not(.hero-disclosure) {
    font-size: 16px;
  }
  .cinema-product {
    min-height: 250px;
    width: calc(100% + 32px);
    margin-left: -16px;
    margin-right: -16px;
  }
  .cinema-product img {
    height: 290px;
    object-position: 59% center;
  }
  .cinema-scene,
  .scene-korea {
    padding: 66px 16px;
    gap: 30px;
  }
  .scene-copy h2 {
    font-size: 38px;
    line-height: 1.05;
  }
  .scene-copy p:not(.eyebrow) {
    font-size: 16px;
  }
  .scene-visual {
    min-height: 0;
    border-radius: 8px;
  }
  .reward-meter {
    padding: 24px;
  }
  .reward-meter strong {
    font-size: 46px;
  }
  .subscription-stage {
    grid-template-columns: 1fr;
    padding: 18px;
  }
  .subscription-stage div,
  .subscription-stage div:nth-child(2) {
    min-height: 150px;
    transform: none;
  }
  .theatre-phone {
    width: min(100%, 330px);
  }
  .korea-checks {
    grid-template-columns: 1fr;
  }
  .korea-checks a {
    min-height: 180px;
  }
}