:root {
  --bg: #05070b;
  --surface: #ffffff;
  --ink: #121212;
  --muted: #6f6a62;
  --line: #e7e1d8;
  --soft: #ede8df;
  --dark: #111111;
  --cream: #fff9ef;
  --orange: #ff7a1a;
  --green: #35c76b;
  --blue: #6c8cff;
  --shadow: 0 28px 80px rgba(18, 18, 18, 0.10);
  --landing-panel: rgba(5,7,11,0.62);
  --landing-panel-strong: rgba(11,15,22,0.88);
  --landing-fg: #f4f6f8;
  --landing-muted: rgba(244,246,248,0.68);
  --landing-border: rgba(255,255,255,0.14);
  --landing-accent: #ff8a34;
  --landing-ring: rgba(255,138,52,0.45);
  --landing-radius-sm: 8px;
  --landing-radius-md: 20px;
  --landing-shadow: 0 24px 72px rgba(0,0,0,0.32);
  --landing-display: clamp(2.25rem, 4vw, 3.5rem);
  --landing-clock: clamp(5rem, 11vw, 10.5rem);
  --landing-space-2: 8px;
  --landing-space-3: 12px;
  --landing-space-4: 16px;
  --landing-space-5: 20px;
  --landing-space-6: 24px;
  --landing-space-8: 32px;
  --landing-menu-width: 360px;
  --landing-motion-fast: 180ms;
  --landing-ease: cubic-bezier(0.2,0.8,0.2,1);
  --class-surface: #0b0f16;
  --class-fg: #f4f6f8;
  --class-muted: #a9b0ba;
  --class-primary: #ff8a34;
  --class-border: rgba(255,255,255,0.13);
  --class-card: rgba(255,255,255,0.05);
  --class-ring: rgba(255,138,52,0.45);
  --class-space-2: 8px;
  --class-space-3: 12px;
  --class-space-4: 16px;
  --class-space-5: 20px;
  --class-space-6: 24px;
  --class-space-10: 40px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", sans-serif;
  background: radial-gradient(circle at top right, #fff4de 0, transparent 34rem), var(--bg);
  color: var(--ink);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(245, 243, 239, 0.78);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(231, 225, 216, 0.8);
}
.landing-page .site-header, .apps-page .site-header {
  background: rgba(5, 7, 11, 0.34);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 900; letter-spacing: 0; }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 12px; background: var(--dark); color: #fff; font-size: 14px; }
.navlinks { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 14px; font-weight: 750; }
.navlinks a { padding: 9px 12px; border-radius: 999px; }
.navlinks a:hover, .navlinks a.active { background: var(--dark); color: #fff; }
.earth-clock-display {
  position: fixed;
  left: clamp(330px, 36.5vw, 720px);
  top: 57vh;
  transform: translate(-50%, -50%);
  z-index: 1;
  pointer-events: none;
  display: grid;
  justify-items: center;
  gap: 0;
  color: rgba(238, 242, 248, 0.70);
  text-shadow: 0 0 18px rgba(255,255,255,0.18), 0 3px 18px rgba(0,0,0,0.70);
  mix-blend-mode: screen;
}
.earth-clock-display span {
  font-size: clamp(42px, 5.2vw, 86px);
  line-height: 0.9;
  font-weight: 300;
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
}
.earth-clock-display small {
  margin-top: 5px;
  font-size: clamp(13px, 1.55vw, 24px);
  line-height: 1;
  font-weight: 300;
  color: rgba(238, 242, 248, 0.66);
  letter-spacing: 0;
}
.earth-clock-display b { font-weight: 300; }

.sr-only { position: absolute; left: 0; top: 0; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.visual-hero { min-height: calc(100vh - 72px); }
.apps-main { padding-top: 92px; }
#apps { scroll-margin-top: 86px; }
.landing-page .site-header .brand, .landing-page .site-header .navlinks, .apps-page .site-header .brand, .apps-page .site-header .navlinks { color: rgba(255,255,255,0.86); }
.landing-page .site-header .brand-mark, .apps-page .site-header .brand-mark { background: rgba(255,255,255,0.92); color: #05070b; }
.landing-page .site-header .navlinks a:hover, .landing-page .site-header .navlinks a.active, .apps-page .site-header .navlinks a:hover, .apps-page .site-header .navlinks a.active { background: rgba(255,255,255,0.90); color: #05070b; }

.hero { min-height: 690px; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 44px; align-items: center; padding: 62px 0 40px; }
.eyebrow { margin: 0 0 14px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--orange); font-size: 12px; font-weight: 900; }
h1 { margin: 0; font-size: clamp(48px, 8vw, 94px); line-height: 0.96; letter-spacing: 0; }
h2 { margin: 0; font-size: clamp(34px, 5vw, 58px); line-height: 1.02; letter-spacing: 0; }
h3 { margin: 0; font-size: 24px; line-height: 1.16; letter-spacing: 0; }
p { color: var(--muted); margin: 0; }
.lead { max-width: 610px; margin-top: 24px; font-size: clamp(18px, 2.4vw, 22px); letter-spacing: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.btn { min-height: 52px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; font-weight: 900; letter-spacing: 0; border: 1px solid transparent; }
.btn.dark { background: var(--dark); color: #fff; }
.btn.ghost { background: rgba(255,255,255,0.74); border-color: var(--line); }
.btn.light { background: rgba(255,255,255,0.88); backdrop-filter: blur(10px); color: var(--dark); border-color: rgba(255,255,255,0.45); }
.hero-panel { position: relative; min-height: 500px; }
.phone-card, .mock-screen { background: var(--surface); border: 1px solid var(--line); border-radius: 42px; box-shadow: var(--shadow); padding: 30px; }
.phone-card { position: absolute; right: 34px; top: 34px; width: min(380px, 92%); min-height: 430px; display: flex; flex-direction: column; justify-content: space-between; }
.primary-card { background: linear-gradient(145deg, #ffffff, #fff1df); }
.mini-top, .screen-line { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 13px; font-weight: 900; }
.mini-top b, .screen-line b { padding: 7px 11px; border-radius: 999px; background: var(--dark); color: #fff; }
.phone-card h2 { font-size: 46px; }
.chip-row { display: flex; gap: 8px; flex-wrap: wrap; }
.chip-row span, .label { display: inline-flex; width: fit-content; padding: 7px 10px; border-radius: 999px; background: rgba(17,17,17,0.07); color: var(--ink); font-size: 12px; font-weight: 900; }
.floating-card { position: absolute; display: grid; gap: 3px; padding: 18px 20px; border-radius: 24px; background: var(--dark); color: #fff; box-shadow: var(--shadow); }
.floating-card span { color: rgba(255,255,255,0.68); font-size: 13px; }
.card-a { left: 16px; top: 98px; transform: rotate(-5deg); }
.card-b { right: 0; bottom: 38px; background: rgba(255,255,255,0.88); backdrop-filter: blur(10px); color: var(--ink); transform: rotate(4deg); }
.card-b span { color: var(--muted); }
.intro-strip { display: grid; margin: 0 0 18px; grid-template-columns: repeat(3, 1fr); gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: 30px; background: var(--line); }
.intro-strip div { background: rgba(255,255,255,0.82); backdrop-filter: blur(10px); padding: 22px; display: grid; gap: 4px; }
.intro-strip strong { font-size: 18px; letter-spacing: 0; }
.intro-strip span { color: var(--muted); font-size: 14px; }
.section { padding: 96px 0 0; }
.apps-page .section-head h2, .apps-page .split-section h2 { color: rgba(255,255,255,0.94); }
.apps-page .section-head p:not(.eyebrow), .apps-page .split-section > div:first-child p:not(.eyebrow) { color: rgba(255,255,255,0.66); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 22px; margin-bottom: 24px; }
.section-head p:not(.eyebrow) { max-width: 440px; font-size: 17px; }
.section-head.compact { display: block; }
.app-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.app-card { min-height: 350px; padding: 28px; display: flex; flex-direction: column; justify-content: space-between; border-radius: 34px; border: 1px solid rgba(17,17,17,0.08); background: rgba(255,255,255,0.88); backdrop-filter: blur(10px); box-shadow: 0 18px 46px rgba(18,18,18,0.06); transition: transform .18s ease, box-shadow .18s ease; }
.app-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.app-card p { margin-top: 12px; }
.app-card.game { background: linear-gradient(145deg, #ffffff, #edf4ff); }
.app-card.stock { background: linear-gradient(145deg, #ffffff, #fff0dc); }
.app-card.school { background: linear-gradient(145deg, #ffffff, #eafff1); }
.more { margin-top: 30px; font-weight: 900; }
.split-section { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 42px; align-items: start; }
.split-section > div:first-child p:not(.eyebrow) { margin-top: 18px; font-size: 18px; }
.steps { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.steps div, .feature-list article, .faq details, .notice-block { background: rgba(255,255,255,0.82); border: 1px solid var(--line); border-radius: 28px; padding: 24px; }
.steps span, .feature-list span { color: var(--orange); font-size: 12px; font-weight: 950; letter-spacing: 0.08em; }
.steps strong { display: block; margin-top: 12px; font-size: 21px; letter-spacing: 0; }
.steps p, .feature-list p { margin-top: 8px; }
.highlight-panel { display: flex; align-items: end; justify-content: space-between; gap: 26px; padding: 46px; border-radius: 38px; background: var(--dark); color: #fff; }
.highlight-panel p { color: rgba(255,255,255,0.72); max-width: 620px; margin-top: 18px; font-size: 18px; }
.highlight-panel .eyebrow { color: #ffb36d; }
.faq { padding-bottom: 92px; }
.faq details { margin-top: 12px; }
.faq summary { cursor: pointer; font-size: 20px; font-weight: 900; letter-spacing: 0; }
.faq details p { margin-top: 12px; }
.product-hero { min-height: 620px; display: grid; grid-template-columns: 1fr 0.82fr; align-items: center; gap: 42px; padding: 78px 0 34px; }
.product-hero h1 { font-size: clamp(48px, 7vw, 88px); }
.stock-theme .mock-screen { background: linear-gradient(145deg, #fff, #fff0db); }
.game-theme .mock-screen { background: linear-gradient(145deg, #fff, #edf4ff); }
.school-theme .mock-screen { background: linear-gradient(145deg, #fff, #eafff1); }
.mock-screen { min-height: 410px; display: flex; flex-direction: column; justify-content: space-between; }
.mock-screen h2 { font-size: 44px; }
.score-circle { width: 118px; height: 118px; display: grid; place-items: center; border-radius: 50%; background: var(--dark); color: #fff; font-size: 42px; font-weight: 950; }
.feature-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.notice-block { display: grid; gap: 8px; background: #fff7ed; border-color: #ffd7a8; }
.notice-block strong { font-size: 22px; }
.footer { border-top: 1px solid var(--line); padding: 30px 0; }
.footer-inner { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; color: var(--muted); font-size: 14px; }
.footer-inner strong { display: block; color: var(--ink); font-size: 16px; }
.footer-links { display: flex; gap: 14px; flex-wrap: wrap; }
.business-footer {
  background: #05070b;
  color: var(--muted);
}
.business-footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  flex-wrap: wrap;
}
.business-identity {
  display: grid;
  gap: 5px;
  max-width: 780px;
  color: #8f98a5;
  font-size: 12px;
  line-height: 1.65;
}
.business-identity strong {
  color: #f4f6f8;
  font-size: 15px;
}
.business-identity a,
.business-footer .footer-links a,
.legal-grid a {
  color: #c5cbd3;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.business-footer .site-copyright {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
@media (max-width: 640px) {
  .business-footer-inner { display: grid; gap: 22px; }
  .business-identity { font-size: 11px; }
  .business-footer .footer-links { gap: 10px 14px; }
}
.ad-banner { display: grid; gap: 8px; margin: 28px auto 40px; color: rgba(255,255,255,0.58); }
.ad-banner > span { font-size: 12px; font-weight: 800; letter-spacing: 0; }
.ad-banner-box { min-height: 96px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,0.14); border-radius: 8px; background: rgba(255,255,255,0.045); color: rgba(255,255,255,0.46); font-size: 14px; font-weight: 800; }
.ad-banner-inline { margin-top: 36px; margin-bottom: 0; }
@media (max-width: 860px) {
  .earth-clock-display { position: fixed; left: 50%; top: 48vh; opacity: 0.66; }
  .visual-hero { min-height: calc(100vh - 110px); }
  .shell { width: min(100% - 28px, 1120px); }
  .nav { min-height: auto; padding: 14px 0; align-items: flex-start; flex-direction: column; }
  .navlinks { width: 100%; overflow: visible; flex-wrap: wrap; padding-bottom: 2px; }
  .hero, .product-hero, .split-section { grid-template-columns: 1fr; min-height: auto; }
  .hero-panel { min-height: 440px; }
  .phone-card { right: 0; left: 0; margin: auto; }
  .intro-strip, .app-grid, .steps, .feature-list { grid-template-columns: 1fr; }
  .section-head, .highlight-panel { display: grid; align-items: start; }
  h1 { font-size: clamp(44px, 15vw, 68px); }
  .section { padding-top: 68px; }
  .ad-banner { margin-top: 24px; margin-bottom: 32px; }
  .ad-banner-box { min-height: 84px; }
}

/* 2026-05-10 minimal launch UX overrides */
:root { --page-dark: #05070b; --glass: rgba(255,255,255,0.105); --glass-line: rgba(255,255,255,0.18); }
body.landing-page, body.product-page { min-height: 100vh; background: var(--page-dark); color: rgba(255,255,255,0.92); overflow-x: hidden; }
body.landing-page::before, body.landing-page::after,
body.product-page::before, body.product-page::after,
body.apps-page::before, body.apps-page::after { content: none !important; }
.landing-page .site-header, .product-page .site-header, .apps-page .site-header {
  background: rgba(5, 7, 11, 0.46);
  border-bottom: 1px solid rgba(255,255,255,0.10);
  backdrop-filter: blur(18px);
}
.landing-page .site-header .brand, .product-page .site-header .brand,
.landing-page .site-header .navlinks, .product-page .site-header .navlinks { color: rgba(255,255,255,0.88); }
.landing-page .site-header .brand-mark, .product-page .site-header .brand-mark { background: rgba(255,255,255,0.92); color: #05070b; }
.navlinks { position: relative; }
.navlinks > a, .app-dropdown > summary, .edu-dropdown > summary { min-height: 42px; display: inline-flex; align-items: center; padding: 9px 13px; border-radius: 999px; cursor: pointer; list-style: none; }
.app-dropdown > summary::-webkit-details-marker, .edu-dropdown > summary::-webkit-details-marker { display: none; }
.app-dropdown[open] > summary, .edu-dropdown[open] > summary, .navlinks > a:hover { background: rgba(255,255,255,0.90); color: #05070b; }
.app-popover {
  position: absolute;
  right: 0;
  top: calc(100% + 12px);
  width: min(420px, calc(100vw - 32px));
  padding: 12px;
  display: grid;
  gap: 8px;
  z-index: 50;
  border: 1px solid var(--glass-line);
  border-radius: 28px;
  background: rgba(13, 17, 25, 0.70);
  box-shadow: 0 30px 90px rgba(0,0,0,0.45);
  backdrop-filter: blur(22px);
  transform-origin: top right;
  animation: menuFloatIn .16s ease both;
}
.app-popover a, .launch-grid a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 18px;
  border-radius: 20px;
  color: rgba(255,255,255,0.94);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.08);
}
.app-popover a[href*="stock-check"],
.navlinks a[href*="stock-check"] {
  display: none !important;
}
.app-popover a:hover, .launch-grid a:hover { background: rgba(255,255,255,0.18); transform: translateX(4px); }
.app-popover span, .launch-grid span { color: rgba(255,255,255,0.58); font-size: 13px; font-weight: 800; }
.empty-hero { min-height: calc(100vh - 72px); display: grid; place-items: center; }
.landing-clock { display: grid; justify-items: center; gap: 2px; color: rgba(255,255,255,0.76); text-shadow: 0 18px 60px rgba(0,0,0,0.4); }
.landing-clock span { font-size: clamp(62px, 10vw, 148px); line-height: 0.9; font-weight: 250; letter-spacing: 0; font-variant-numeric: tabular-nums; }
.landing-clock small { font-size: clamp(15px, 2.2vw, 28px); letter-spacing: 0.18em; font-weight: 650; color: rgba(255,255,255,0.46); }
.earth-clock-display { display: none !important; }
.product-simple { min-height: calc(100vh - 160px); display: grid; align-content: center; gap: 22px; padding: 86px 0; }
.product-simple h1 { max-width: 780px; color: rgba(255,255,255,0.96); }
.product-simple .lead { max-width: 680px; color: rgba(255,255,255,0.64); }
.status-pill { width: fit-content; padding: 9px 13px; border-radius: 999px; color: #05070b; background: rgba(255,255,255,0.92); font-weight: 950; }
.product-simple .btn.ghost { width: fit-content; color: rgba(255,255,255,0.90); background: rgba(255,255,255,0.10); border-color: rgba(255,255,255,0.18); }
.launch-grid { display: grid; gap: 10px; max-width: 560px; margin-top: 8px; }

.helper-main { min-height: calc(100vh - 160px); display: grid; align-items: center; }
.helper-product { padding: 72px 0; display: grid; gap: 0; }
.helper-identity { display: grid; grid-template-columns: 128px minmax(0, 1fr); align-items: center; gap: 28px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.13); }
.helper-identity img { width: 128px; height: 128px; border-radius: 8px; }
.helper-category { display: block; margin-bottom: 10px; color: #4fd18b; font-size: 14px; font-weight: 800; }
.helper-identity h1 { margin: 0 0 12px; color: #f4f6f8; font-size: clamp(42px, 7vw, 72px); line-height: 1.02; letter-spacing: 0; }
.helper-identity p { max-width: 690px; margin: 0; color: #a9b0ba; font-size: 18px; line-height: 1.65; }
.helper-release { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 30px 0; border-bottom: 1px solid rgba(255,255,255,0.13); }
.helper-release-copy { display: grid; gap: 5px; }
.helper-release-copy strong { color: #f4f6f8; font-size: 20px; }
.helper-release-copy span { color: #a9b0ba; }
.btn.helper-download { border-radius: 6px; background: #ff8a34; color: #05070b; }
.btn.helper-download:hover, .btn.helper-download:focus-visible { background: #ff9d54; outline: 3px solid rgba(255,138,52,0.45); outline-offset: 2px; }
.helper-security { display: grid; gap: 8px; padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,0.13); color: #a9b0ba; }
.helper-security strong { color: #f4f6f8; font-size: 16px; }
.helper-security p { max-width: 760px; margin: 0; line-height: 1.65; }
.helper-details { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-bottom: 1px solid rgba(255,255,255,0.13); }
.helper-details div { display: grid; align-content: start; gap: 8px; min-height: 128px; padding: 26px 24px 26px 0; }
.helper-details div + div { padding-left: 24px; border-left: 1px solid rgba(255,255,255,0.13); }
.helper-details strong { color: #f4f6f8; font-size: 18px; }
.helper-details span { color: #a9b0ba; line-height: 1.55; }
.helper-integrity { display: grid; gap: 8px; padding-top: 24px; color: #a9b0ba; }
.helper-integrity strong { color: #f4f6f8; font-size: 14px; }
.helper-integrity code { max-width: 100%; overflow-wrap: anywhere; font-size: 12px; }
.helper-policy, .helper-payment, .helper-donation, .helper-support { padding: 30px 0; border-bottom: 1px solid var(--class-border); }
.helper-policy h2, .helper-payment h2, .helper-donation h2, .helper-support h2 { margin: 0 0 var(--class-space-5); color: var(--class-fg); font-size: 24px; }
.helper-policy-row { display: grid; grid-template-columns: 180px minmax(0,1fr); gap: var(--class-space-6); padding: var(--class-space-4) 0; border-top: 1px solid var(--class-border); }
.helper-policy-row strong { color: var(--class-primary); }
.helper-policy-row span, .helper-support p { color: var(--class-muted); line-height: 1.65; }
.helper-support { display: grid; grid-template-columns: minmax(220px,.7fr) minmax(320px,1.3fr); gap: var(--class-space-10); }
.helper-support p { margin: 0; }
.helper-support-stack { display: grid; gap: var(--class-space-5); min-width: 0; }
.helper-support form, .helper-support label { display: grid; gap: var(--class-space-2); }
.helper-support form { gap: var(--class-space-4); }
.helper-support label span { color: var(--class-fg); font-weight: 750; }
.helper-support select, .helper-support textarea, .helper-support input:not([type="checkbox"]) { width: 100%; border: 1px solid var(--class-border); border-radius: 8px; background: var(--class-surface); color: var(--class-fg); padding: var(--class-space-3); font: inherit; }
.helper-support textarea { min-height: 120px; resize: vertical; }
.helper-support select:focus-visible, .helper-support textarea:focus-visible, .helper-support input:focus-visible { outline: 3px solid var(--class-ring); outline-offset: 2px; }
.helper-support-actions { display: flex; align-items: center; gap: var(--class-space-4); }
.helper-support-actions a { color: var(--class-fg); }
.helper-support button:disabled { opacity: .48; pointer-events: none; }
#helper-support-answer:empty { display: none; }
#helper-support-answer { padding: var(--class-space-4); border-left: 3px solid var(--class-primary); background: var(--class-card); color: var(--class-fg); white-space: pre-wrap; }
.helper-human-inquiry { padding-top: var(--class-space-4); border-top: 1px solid var(--class-border); }
.helper-human-inquiry summary { display: flex; align-items: center; justify-content: space-between; gap: var(--class-space-4); cursor: pointer; list-style: none; }
.helper-human-inquiry summary::-webkit-details-marker { display: none; }
.helper-human-inquiry summary > span:first-child { display: grid; gap: 3px; }
.helper-human-inquiry summary strong { color: var(--class-fg); }
.helper-human-inquiry summary small { color: var(--class-muted); font-size: 13px; }
.helper-human-inquiry summary > span:last-child { color: var(--class-primary); font-weight: 800; }
.helper-human-inquiry-form { margin-top: var(--class-space-5); }
.helper-support .helper-inquiry-consent { grid-template-columns: auto minmax(0,1fr); align-items: start; }
.helper-inquiry-consent input { width: 18px; height: 18px; margin-top: 2px; }
.helper-inquiry-consent span { font-size: 14px; line-height: 1.5; }
.helper-inquiry-consent a { color: var(--class-fg); }
.helper-inquiry-honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
#helper-inquiry-status { color: var(--class-muted); line-height: 1.55; }
#helper-inquiry-status:empty { display: none; }
.helper-donation-summary { display: flex; align-items: center; justify-content: space-between; gap: var(--class-space-5); padding: var(--class-space-4) 0; cursor: pointer; list-style: none; }
.helper-donation-summary::-webkit-details-marker { display: none; }
.helper-donation-summary > span:first-child { display: grid; gap: 3px; }
.helper-donation-summary strong { color: var(--class-fg); font-size: 21px; }
.helper-donation-summary small { color: var(--class-muted); font-size: 13px; }
.helper-donation-summary-action { flex: 0 0 auto; padding: 9px 13px; border: 1px solid var(--class-border); border-radius: 8px; color: var(--class-primary); font-weight: 800; }
.helper-donation-panel { display: grid; grid-template-columns: minmax(260px,1fr) 196px minmax(300px,1fr); align-items: start; gap: var(--class-space-8); padding-top: var(--class-space-5); border-top: 1px solid var(--class-border); }
.helper-donation:not([open]) .helper-donation-panel { display: none; }
.helper-donation-intro p { margin: 0 0 var(--class-space-5); color: var(--class-muted); line-height: 1.65; }
.helper-donation-account { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--class-space-3); padding: var(--class-space-4) 0; border-top: 1px solid var(--class-border); border-bottom: 1px solid var(--class-border); color: var(--class-muted); }
.helper-donation-account strong { color: var(--class-fg); font-size: 22px; letter-spacing: .02em; }
.helper-donation-actions { display: flex; align-items: center; gap: var(--class-space-3); margin-top: var(--class-space-4); }
.helper-donation-actions span { color: var(--class-primary); font-weight: 750; }
.helper-share-account { border: 1px solid var(--class-border); background: transparent; color: var(--class-fg); }
.helper-share-account:hover, .helper-share-account:focus-visible { border-color: var(--class-primary); outline: 3px solid var(--class-ring); outline-offset: 2px; }
.helper-donation-qr { display: grid; justify-items: center; gap: var(--class-space-3); color: var(--class-muted); font-size: 13px; text-align: center; }
.helper-donation-qr img { width: 196px; height: 196px; padding: 10px; border-radius: 8px; background: #fff; }
.helper-donation form, .helper-donation label { display: grid; gap: var(--class-space-2); }
.helper-donation form { gap: var(--class-space-4); }
.helper-donation label > span { color: var(--class-fg); font-weight: 750; }
.helper-donation input { width: 100%; border: 1px solid var(--class-border); border-radius: 8px; background: var(--class-surface); color: var(--class-fg); padding: var(--class-space-3); font: inherit; }
.helper-donation input:focus-visible { outline: 3px solid var(--class-ring); outline-offset: 2px; }
.helper-donation-consent { grid-template-columns: auto minmax(0,1fr); align-items: start; }
.helper-donation-consent input { width: 18px; height: 18px; margin-top: 2px; }
.helper-donation-consent span { font-size: 14px; line-height: 1.5; }
.helper-donation button:disabled { opacity: .48; pointer-events: none; }
#helper-donation-status { margin: 0; color: var(--class-muted); line-height: 1.55; }
.helper-payment { grid-template-columns: minmax(240px,.8fr) minmax(320px,1.2fr); gap: var(--class-space-10); }
.helper-payment:not([hidden]) { display: grid; }
.helper-payment p { margin: 0 0 var(--class-space-4); color: var(--class-muted); line-height: 1.65; }
.helper-payment form, .helper-payment label { display: grid; gap: var(--class-space-2); }
.helper-payment form { gap: var(--class-space-4); }
.helper-payment label > span { color: var(--class-fg); font-weight: 750; }
.helper-payment input { width: 100%; border: 1px solid var(--class-border); border-radius: 8px; background: var(--class-surface); color: var(--class-fg); padding: var(--class-space-3); font: inherit; }
.helper-payment input:focus-visible { outline: 3px solid var(--class-ring); outline-offset: 2px; }
.helper-payment a { color: var(--class-fg); }
#helper-payment-price { color: var(--class-primary); font-size: 26px; }
#helper-payment-status { margin: 0; }

@media (max-width: 700px) {
  .helper-product { padding: 44px 0; }
  .helper-identity { grid-template-columns: 72px minmax(0,1fr); gap: 18px; padding-bottom: 28px; }
  .helper-identity img { width: 72px; height: 72px; }
  .helper-identity h1 { font-size: 42px; }
  .helper-identity p { grid-column: 1 / -1; font-size: 16px; }
  .helper-release { align-items: stretch; flex-direction: column; }
  .helper-download { width: 100%; }
  .helper-details { grid-template-columns: 1fr; }
  .helper-details div { min-height: auto; padding: 22px 0; }
  .helper-details div + div { padding-left: 0; border-left: 0; border-top: 1px solid rgba(255,255,255,0.13); }
  .helper-policy-row, .helper-payment, .helper-donation-panel, .helper-support { grid-template-columns: 1fr; gap: var(--class-space-5); }
  .helper-donation-qr { justify-items: start; }
  .helper-donation-actions { align-items: stretch; flex-direction: column; }
  .helper-support-actions { align-items: stretch; flex-direction: column; }
}
.product-page .footer { border-top-color: rgba(255,255,255,0.10); }
.product-page .footer-inner, .product-page .footer-inner strong, .product-page .footer-links { color: rgba(255,255,255,0.62); }
@keyframes menuFloatIn { from { opacity: 0; transform: translateY(-8px) scale(.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes pageSlideIn { from { opacity: .72; transform: translateX(42px); } to { opacity: 1; transform: translateX(0); } }
@keyframes pageLeaveLeft { from { opacity: 1; transform: translateX(0); } to { opacity: .66; transform: translateX(-46px); } }
.landing-page main, .product-page main { animation: pageSlideIn .26s cubic-bezier(.2,.8,.2,1) both; will-change: transform, opacity; }
body.page-leave-left main { animation: pageLeaveLeft .21s cubic-bezier(.4,0,.2,1) both; }
@media (prefers-reduced-motion: reduce) {
  .landing-page main, .product-page main, body.page-leave-left main, .app-popover { animation: none; }
}
@media (max-width: 860px) {
  .navlinks { width: 100%; overflow: visible; flex-wrap: wrap; }
  .app-popover { left: 0; right: auto; width: min(100%, calc(100vw - 28px)); }
  .empty-hero { min-height: calc(100vh - 112px); }
  .landing-clock span { font-size: clamp(64px, 20vw, 104px); }
  .product-simple { min-height: calc(100vh - 180px); padding: 58px 0; }
}

body.landing-page { height: 100vh; overflow: hidden; }


body.landing-page .landing-clock { display: none !important; }

.empty-hero { pointer-events: none; }
.site-header { pointer-events: auto; }

/* 2026-05-10 copyright and legal polish */
.menu-copy {
  margin-top: 3px;
  padding: 9px 6px 2px;
  text-align: center;
  color: rgba(255,255,255,0.34);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.22em;
}
.site-copyright {
  width: 100%;
  text-align: center;
  color: rgba(255,255,255,0.30);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  user-select: none;
}
.landing-page > .site-copyright {
  position: fixed;
  left: 0;
  bottom: 26px;
  z-index: 10;
}
.footer .site-copyright {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.legal-page main { min-height: calc(100vh - 176px); }
.legal-panel {
  padding: 90px 0 70px;
  display: grid;
  gap: 24px;
}
.legal-panel h1 {
  max-width: 900px;
  color: rgba(255,255,255,0.96);
}
.legal-panel .lead {
  max-width: 760px;
  color: rgba(255,255,255,0.66);
}
.legal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 8px;
}
.legal-grid article {
  min-height: 190px;
  padding: 24px;
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(18px);
}
.legal-grid h2 {
  margin: 0 0 12px;
  color: rgba(255,255,255,0.92);
  font-size: 24px;
  letter-spacing: 0;
}
.legal-grid p { color: rgba(255,255,255,0.58); }
.legal-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }
.legal-actions .btn.ghost { color: rgba(255,255,255,0.88); background: rgba(255,255,255,0.10); border-color: rgba(255,255,255,0.18); }
@media (max-width: 860px) {
  .legal-grid { grid-template-columns: 1fr; }
  .legal-panel { padding: 58px 0 52px; }
  .site-copyright { font-size: 10px; letter-spacing: 0.16em; }
  .landing-page > .site-copyright { bottom: 18px; }
}


/* 2026-08-01 runner-first homepage */
body.runner-landing {
  background: #050505 !important;
  color: #f5f5f2;
  color-scheme: dark;
  display: flex;
  min-height: 100svh;
  flex-direction: column;
}
body.runner-landing::before,
body.runner-landing::after { content: none !important; }
body.runner-landing .site-header {
  background: rgba(5, 5, 5, 0.78);
  border-bottom-color: rgba(255,255,255,0.10);
}
body.runner-landing .site-header .brand,
body.runner-landing .site-header .navlinks {
  color: rgba(245,245,242,0.88);
}
body.runner-landing .site-header .navlinks a:hover,
body.runner-landing .site-header .navlinks a.active {
  background: #f5f5f2;
  color: #050505;
}
.site-copyright,
.menu-copy {
  color: rgba(255,255,255,0.52);
  line-height: 1.45;
}
.menu-copy {
  letter-spacing: 0.10em;
  font-size: 9px;
}
.site-copyright {
  letter-spacing: 0.12em;
  font-size: 10px;
}
body.legal-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 0%, rgba(255,122,26,0.10), transparent 32rem),
    linear-gradient(180deg, #fbf7ef 0%, #efe8dd 100%) !important;
  color: #151515 !important;
  overflow-x: hidden;
}
body.legal-page::before,
body.legal-page::after { content: none !important; }
.legal-page .site-header {
  background: rgba(251,247,239,0.84) !important;
  border-bottom: 1px solid rgba(38,32,25,0.10) !important;
  backdrop-filter: blur(18px);
}
.legal-page .site-header .brand,
.legal-page .site-header .navlinks { color: rgba(21,21,21,0.74) !important; }
.legal-page .site-header .brand-mark { background: #151515 !important; color: #fff !important; }
.legal-page .navlinks > a:hover,
.legal-page .navlinks > a.active,
.legal-page .app-dropdown[open] > summary,
.legal-page .edu-dropdown[open] > summary {
  background: #151515 !important;
  color: #fff !important;
}
.legal-page main { min-height: calc(100vh - 150px); }
.legal-page .legal-panel {
  padding: 88px 0 68px;
  color: #151515;
}
.legal-page .legal-panel h1 {
  color: #151515 !important;
  letter-spacing: 0;
}
.legal-page .legal-panel .lead {
  color: rgba(21,21,21,0.68) !important;
}
.legal-page .status-pill {
  color: #fff !important;
  background: #151515 !important;
}
.legal-page .legal-grid article {
  background: rgba(255,255,255,0.78) !important;
  border: 1px solid rgba(38,32,25,0.10) !important;
  box-shadow: 0 22px 70px rgba(38,32,25,0.09);
}
.legal-page .legal-grid h2 { color: #151515 !important; }
.legal-page .legal-grid p { color: rgba(21,21,21,0.68) !important; }
.copyright-notice {
  display: grid;
  gap: 6px;
  max-width: 900px;
  padding: 18px 20px;
  border-radius: 24px;
  background: rgba(21,21,21,0.06);
  border: 1px solid rgba(21,21,21,0.10);
  color: rgba(21,21,21,0.72);
}
.copyright-notice strong {
  color: #151515;
  font-size: 12px;
  letter-spacing: 0.10em;
}
.copyright-notice span { font-size: 14px; }
.legal-page .legal-actions .btn.ghost {
  color: #151515 !important;
  background: rgba(255,255,255,0.78) !important;
  border-color: rgba(21,21,21,0.14) !important;
}
.legal-page .footer {
  border-top: 1px solid rgba(21,21,21,0.08) !important;
  background: rgba(251,247,239,0.78);
}
.legal-page .footer .site-copyright {
  color: rgba(21,21,21,0.48) !important;
  border-top: 0;
  margin-top: 0;
  padding-top: 0;
}
@media (max-width: 860px) {
  .site-copyright { font-size: 9px; letter-spacing: 0.08em; padding: 0 16px; }
  .legal-page .legal-panel { padding: 54px 0 48px; }
}


/* 2026-05-10 policy dark-theme restore: keep layout, fix contrast */
body.legal-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 0%, rgba(255,122,26,0.12), transparent 30rem),
    radial-gradient(circle at 90% 18%, rgba(108,140,255,0.12), transparent 28rem),
    linear-gradient(180deg, #05070b 0%, #080b12 48%, #05070b 100%) !important;
  color: rgba(255,255,255,0.92) !important;
  overflow-x: hidden;
}
body.legal-page::before,
body.legal-page::after { content: none !important; }
.legal-page .site-header {
  background: rgba(5, 7, 11, 0.58) !important;
  border-bottom: 1px solid rgba(255,255,255,0.10) !important;
  backdrop-filter: blur(18px);
}
.legal-page .site-header .brand,
.legal-page .site-header .navlinks { color: rgba(255,255,255,0.86) !important; }
.legal-page .site-header .brand-mark { background: rgba(255,255,255,0.92) !important; color: #05070b !important; }
.legal-page .navlinks > a:hover,
.legal-page .navlinks > a.active,
.legal-page .app-dropdown[open] > summary,
.legal-page .edu-dropdown[open] > summary {
  background: rgba(255,255,255,0.90) !important;
  color: #05070b !important;
}
.legal-page .legal-panel { color: rgba(255,255,255,0.92) !important; }
.legal-page .legal-panel h1 {
  color: rgba(255,255,255,0.98) !important;
  letter-spacing: 0;
}
.legal-page .legal-panel .lead {
  color: rgba(255,255,255,0.70) !important;
}
.legal-page .status-pill {
  color: #05070b !important;
  background: rgba(255,255,255,0.92) !important;
}
.legal-page .legal-grid article {
  background: rgba(255,255,255,0.075) !important;
  border: 1px solid rgba(255,255,255,0.13) !important;
  box-shadow: 0 28px 90px rgba(0,0,0,0.28);
  backdrop-filter: blur(18px);
}
.legal-page .legal-grid h2 { color: rgba(255,255,255,0.94) !important; }
.legal-page .legal-grid p { color: rgba(255,255,255,0.66) !important; }
.legal-page .copyright-notice {
  background: rgba(255,255,255,0.07) !important;
  border: 1px solid rgba(255,255,255,0.12) !important;
  color: rgba(255,255,255,0.68) !important;
}
.legal-page .copyright-notice strong {
  color: rgba(255,255,255,0.92) !important;
}
.legal-page .legal-actions .btn.ghost {
  color: rgba(255,255,255,0.90) !important;
  background: rgba(255,255,255,0.10) !important;
  border-color: rgba(255,255,255,0.18) !important;
}
.legal-page .footer {
  border-top: 1px solid rgba(255,255,255,0.08) !important;
  background: rgba(5, 7, 11, 0.70) !important;
}
.legal-page .footer .site-copyright {
  color: rgba(255,255,255,0.42) !important;
}


/* 2026-05-10 text-only brand */
.brand {
  gap: 0;
}
.brand-mark {
  display: none !important;
}


/* 2026-07-12 classroom nested menu */
.lesson-dropdown {
  position: relative;
}
.lesson-dropdown > summary {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 9px 13px;
  border-radius: 999px;
  cursor: pointer;
  list-style: none;
}
.lesson-dropdown > summary::-webkit-details-marker,
.lesson-year-toggle::-webkit-details-marker {
  display: none;
}
.lesson-dropdown[open] > summary,
.lesson-dropdown.active > summary {
  background: rgba(255,255,255,0.90);
  color: #05070b;
}
.lesson-popover {
  position: absolute;
  right: 0;
  top: calc(100% + 12px);
  width: min(320px, calc(100vw - 32px));
  padding: 12px;
  z-index: 60;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 20px;
  background: rgba(13,17,25,0.94);
  box-shadow: 0 30px 90px rgba(0,0,0,0.45);
  backdrop-filter: blur(22px);
  transform-origin: top right;
  animation: menuFloatIn .16s ease both;
}
.app-dropdown:not([open]) > .app-popover,
.edu-dropdown:not([open]) > .app-popover { display:none; }
.lesson-dropdown:not([open]) > .lesson-popover {
  display: none;
}
.lesson-year-toggle {
  width: 100%;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 8px;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.94);
  font: inherit;
  cursor: pointer;
  list-style: none;
}
.lesson-year-toggle span {
  color: rgba(255,255,255,0.58);
  font-size: 13px;
  font-weight: 800;
}
.lesson-year.open .lesson-year-toggle {
  border-color: rgba(255,154,77,0.62);
  background: rgba(255,154,77,0.12);
}
.lesson-section-list {
  display: grid;
  gap: 6px;
  margin-top: 8px;
}
.lesson-section-list[hidden] {
  display: none;
}
.lesson-section-list a {
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.92);
}
.lesson-section-list a:hover,
.lesson-section-list a:focus-visible {
  border-color: rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.18);
  transform: translateX(4px);
}
.lesson-section-list a:focus-visible {
  outline: 3px solid rgba(255,154,77,0.42);
  outline-offset: 2px;
}
.lesson-section-list span {
  color: rgba(255,255,255,0.54);
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}
@media (max-width: 860px) {
  .lesson-popover {
    left: 0;
    right: auto;
  }
}
@media (prefers-reduced-motion: reduce) {
  .lesson-popover {
    animation: none;
  }
  .lesson-section-list a:hover,
  .lesson-section-list a:focus-visible {
    transform: none;
  }
}


/* 2026-07-16 homepage preserve-mode evolution */
body.runner-landing {
  height: auto;
  min-height: 100vh;
  overflow-x: hidden;
  overflow-y: auto;
}
body.runner-landing main {
  width: 100%;
  display: flex;
  flex: 1 0 auto;
  flex-direction: column;
  animation: none;
  transform: none;
  will-change: auto;
}
.landing-clock-stage {
  min-height: clamp(360px, 58vh, 640px);
  display: grid;
  place-items: center;
  border-bottom: 1px solid var(--landing-border);
}
body.runner-landing .landing-clock-stage .landing-clock {
  display: grid !important;
  justify-items: center;
  color: var(--landing-fg);
  text-shadow: none;
}
.landing-clock-stage .landing-clock span {
  font-size: clamp(84px, 15vw, 184px);
  font-weight: 260;
  line-height: 0.88;
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
}
.landing-clock-stage .landing-clock small {
  margin-top: 20px;
  color: var(--landing-muted);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.18em;
}
body.runner-landing .navlinks > a:focus-visible,
body.runner-landing .app-dropdown > summary:focus-visible,
body.runner-landing .edu-dropdown > summary:focus-visible,
body.runner-landing .lesson-dropdown > summary:focus-visible,
body.runner-landing .lesson-year-toggle:focus-visible {
  outline: 3px solid var(--landing-ring);
  outline-offset: 2px;
}
body.runner-landing .app-popover,
body.runner-landing .lesson-popover {
  width: min(var(--landing-menu-width), calc(100vw - var(--landing-space-8)));
  padding: var(--landing-space-3);
  border: 1px solid var(--landing-border);
  border-radius: var(--landing-radius-md);
  background: var(--landing-panel-strong);
  box-shadow: var(--landing-shadow);
}
body.runner-landing .app-popover a,
body.runner-landing .lesson-year-toggle,
body.runner-landing .lesson-section-list a {
  border-radius: var(--landing-radius-sm);
}
body.runner-landing .ad-banner {
  margin-top: 0;
  padding-top: var(--landing-space-6);
}
body.runner-landing > .site-copyright {
  position: static;
  padding: var(--landing-space-5) var(--landing-space-4) var(--landing-space-6);
}

/* 2026-07-17 Apps and Edu taxonomy */
.app-dropdown.active > summary,
.edu-dropdown.active > summary {
  background: rgba(255,255,255,0.90);
  color: #05070b;
}
body.catalog-page {
  min-height: 100vh;
  background: #05070b;
  color: #f4f6f8;
}
body.catalog-page .site-header {
  background: rgba(5,7,11,0.88);
  border-bottom-color: rgba(255,255,255,0.13);
  backdrop-filter: blur(18px);
}
body.catalog-page .brand,
body.catalog-page .navlinks {
  color: rgba(244,246,248,0.86);
}
body.catalog-page .navlinks > a.active {
  background: rgba(255,255,255,0.90);
  color: #05070b;
}
.catalog-main {
  padding-block: 48px 72px;
}
.catalog-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: #8f97a3;
  font-size: 14px;
}
.catalog-breadcrumb a:hover,
.catalog-breadcrumb a:focus-visible {
  color: #ff8a34;
}
.catalog-breadcrumb strong {
  color: #f4f6f8;
}
.catalog-header {
  max-width: 820px;
  padding-block: 72px 52px;
}
.catalog-header > p,
.catalog-empty > p {
  margin-bottom: 14px;
  color: #ff8a34;
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.12em;
}
.catalog-header h1,
.catalog-empty h1 {
  color: #f4f6f8;
  font-size: clamp(44px, 7vw, 76px);
  line-height: 1.02;
  letter-spacing: 0;
}
.catalog-header > span,
.catalog-empty > span {
  display: block;
  max-width: 640px;
  margin-top: 20px;
  color: #a9b0ba;
  font-size: 17px;
}
.catalog-board {
  display: grid;
  border-top: 1px solid rgba(255,255,255,0.13);
}
.catalog-row {
  min-height: 104px;
  display: grid;
  grid-template-columns: 64px minmax(0,1fr) auto;
  align-items: center;
  gap: 20px;
  padding: 24px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.13);
  border-radius: 8px;
  transition: background 180ms cubic-bezier(0.2,0.8,0.2,1), transform 180ms cubic-bezier(0.2,0.8,0.2,1);
}
.catalog-row:hover,
.catalog-row:focus-visible {
  background: #111722;
  transform: translateX(4px);
}
.catalog-row:focus-visible,
.catalog-back:focus-visible,
.catalog-breadcrumb a:focus-visible {
  outline: 3px solid rgba(255,138,52,0.48);
  outline-offset: 2px;
}
.catalog-index {
  color: #636b76;
  font-size: 16px;
  font-variant-numeric: tabular-nums;
}
.catalog-copy {
  display: grid;
  gap: 5px;
}
.catalog-copy strong {
  color: #f4f6f8;
  font-size: 20px;
  line-height: 1.3;
}
.catalog-copy small {
  color: #a9b0ba;
  font-size: 15px;
}
.catalog-meta {
  color: #ff8a34;
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}
.catalog-meta-muted {
  color: #929aa5;
}
.catalog-empty {
  min-height: 440px;
  display: grid;
  align-content: center;
  justify-items: start;
  padding-block: 64px;
  border-top: 1px solid rgba(255,255,255,0.13);
  border-bottom: 1px solid rgba(255,255,255,0.13);
}
.catalog-back {
  margin-top: 34px;
  padding: 12px 0;
  color: #ff8a34;
  font-weight: 800;
}
.related-tests {
  padding-top: 64px;
}
.related-tests > p {
  margin-bottom: 10px;
  color: #ff8a34;
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.12em;
}
.related-tests h2 {
  color: #f4f6f8;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: 0;
}
.related-test-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  margin-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.13);
}
.related-test-links a {
  min-height: 112px;
  display: grid;
  align-content: center;
  gap: 6px;
  padding: 22px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.13);
  transition: background 180ms cubic-bezier(0.2,0.8,0.2,1);
}
.related-test-links a + a {
  border-left: 1px solid rgba(255,255,255,0.13);
}
.related-test-links a:hover,
.related-test-links a:focus-visible {
  background: #111722;
}
.related-test-links a:focus-visible {
  outline: 3px solid rgba(255,138,52,0.48);
  outline-offset: 2px;
}
.related-test-links strong {
  color: #f4f6f8;
  font-size: 18px;
}
.related-test-links span {
  color: #a9b0ba;
  font-size: 14px;
}
.test-ad-banner .ad-banner-box {
  border-color: rgba(255,138,52,0.34);
}
body.catalog-page .ad-banner {
  margin-top: 64px;
}
.catalog-footer {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid rgba(255,255,255,0.13);
  color: #737b86;
  font-size: 12px;
}
.catalog-footer a {
  color: #a9b0ba;
  font-size: 14px;
  font-weight: 800;
}
@media (max-width: 640px) {
  .catalog-main { padding-block: 32px 56px; }
  .catalog-header { padding-block: 52px 40px; }
  .catalog-header h1, .catalog-empty h1 { font-size: clamp(40px, 13vw, 58px); }
  .catalog-row {
    grid-template-columns: 42px minmax(0,1fr);
    gap: 14px;
    padding-inline: 8px;
  }
  .catalog-meta { grid-column: 2; }
  .catalog-copy small { font-size: 14px; }
  .catalog-footer { align-items: flex-start; flex-direction: column; justify-content: center; }
  .related-test-links { grid-template-columns: 1fr; }
  .related-test-links a + a { border-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .catalog-row { transition: none; }
  .catalog-row:hover, .catalog-row:focus-visible { transform: none; }
}
@media (max-width: 860px) {
  body.runner-landing .nav {
    gap: var(--landing-space-2);
    padding-block: var(--landing-space-3);
  }
}

/* 2026-08-01 clock-integrated monochrome runner */
.home-runner-showcase {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: none;
  height: calc(100svh - 72px);
  min-height: 680px;
  display: block;
  overflow: hidden;
  padding: 0;
  background: #050505;
  isolation: isolate;
}

body.runner-landing .home-runner-clock {
  position: absolute;
  z-index: 2;
  top: clamp(132px, 21vh, 205px);
  left: 50%;
  display: grid !important;
  justify-items: center;
  color: #f5f5f2;
  transform: translateX(-50%);
  pointer-events: none;
}

.home-runner-clock span {
  font-size: clamp(108px, 10.5vw, 180px);
  font-weight: 250;
  line-height: 0.84;
  letter-spacing: -0.055em;
  font-variant-numeric: tabular-nums;
}

.home-runner-clock small {
  margin-top: 20px;
  color: rgba(245,245,242,0.48);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.home-runner-stage {
  position: absolute;
  inset: 0;
  z-index: 1;
  margin: 0;
  overflow: hidden;
  background: transparent;
}

.home-runner-stage canvas {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  touch-action: manipulation;
}

@media (max-width: 860px) {
  .home-runner-showcase {
    height: calc(100svh - 72px);
    min-height: 620px;
  }
  body.runner-landing .home-runner-clock {
    top: clamp(72px, 14vh, 112px);
    transform: translateX(-50%);
  }
  .home-runner-clock span {
    font-size: clamp(62px, 22vw, 88px);
  }
  .home-runner-clock small {
    margin-top: 13px;
    font-size: 10px;
  }
}