/* ==========================================================================
   GenNext 2024 — Design System
   ========================================================================== */

:root {
  --ink: #0B1024;
  --ink-2: #141a37;
  --ink-3: #1c2348;
  --paper: #FFFFFF;
  --paper-2: #F5F3EC;
  --paper-3: #ECE9DD;
  --gold: #FFB627;
  --gold-soft: #FFE7AE;
  --rose: #FF5A5F;
  --mint: #38BCA9;
  --text-dark: rgba(255, 255, 255, 0.96);
  --text-dark-muted: rgba(255, 255, 255, 0.62);
  --text-dark-faint: rgba(255, 255, 255, 0.38);
  --text-light: #0B1024;
  --text-light-muted: #4f5774;
  --text-light-faint: #8a92a6;
  --border-dark: rgba(255, 255, 255, 0.10);
  --border-light: rgba(11, 16, 36, 0.08);

  --container: 1280px;
  --pad-x: clamp(20px, 4vw, 56px);

  --radius: 14px;
  --radius-lg: 22px;

  --ease: cubic-bezier(.22, .61, .36, 1);

  --font-display: "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Source Han Sans CN", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Source Han Sans CN", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
*::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--ink);
  color: var(--text-dark);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select, button { font: inherit; color: inherit; }

::selection { background: var(--gold); color: var(--ink); }

/* ===== Layout primitives ================================================ */

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

.section {
  position: relative;
  padding-top: clamp(72px, 12vw, 144px);
  padding-bottom: clamp(72px, 12vw, 144px);
}
.section--tight { padding-top: clamp(56px, 8vw, 96px); padding-bottom: clamp(56px, 8vw, 96px); }
.section--ink { background: var(--ink); color: var(--text-dark); }
.section--ink-2 { background: var(--ink-2); color: var(--text-dark); }
.section--paper { background: var(--paper); color: var(--text-light); }
.section--paper-2 { background: var(--paper-2); color: var(--text-light); }

/* ===== Typography ======================================================= */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}
.section--paper .eyebrow,
.section--paper-2 .eyebrow { color: var(--ink); }
.section--paper .eyebrow,
.section--paper-2 .eyebrow {
  color: #8b6a14;
}

.display {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 0.98;
  margin: 0;
}
.display--xl { font-size: clamp(48px, 9vw, 132px); }
.display--lg { font-size: clamp(40px, 6.5vw, 88px); }
.display--md { font-size: clamp(32px, 4.5vw, 56px); line-height: 1.04; }

.headline {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(24px, 2.5vw, 34px);
  line-height: 1.18;
  letter-spacing: -0.012em;
  margin: 0;
}

.lede {
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.55;
  color: var(--text-dark-muted);
  margin: 0;
  max-width: 60ch;
}
.section--paper .lede,
.section--paper-2 .lede { color: var(--text-light-muted); }

.body-large {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-dark-muted);
}
.section--paper .body-large,
.section--paper-2 .body-large { color: var(--text-light-muted); }

.body { font-size: 15px; line-height: 1.7; color: var(--text-dark-muted); }
.section--paper .body,
.section--paper-2 .body { color: var(--text-light-muted); }

.kicker {
  font-family: var(--font-body);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--text-dark-faint);
  text-transform: uppercase;
}
.section--paper .kicker,
.section--paper-2 .kicker { color: var(--text-light-faint); }

a.text-link {
  color: inherit;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
a.text-link:hover { color: var(--gold); border-color: var(--gold); }

/* ===== Buttons ========================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--gold); color: var(--ink); }
.btn--primary:hover { background: #ffc44d; }
.btn--ghost-light {
  background: transparent;
  color: var(--text-dark);
  border-color: rgba(255, 255, 255, 0.24);
}
.btn--ghost-light:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.btn--ghost-dark {
  background: transparent;
  color: var(--ink);
  border-color: rgba(11, 16, 36, 0.18);
}
.btn--ghost-dark:hover {
  border-color: var(--ink);
}
.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { background: #1a2148; }
.btn--full { width: 100%; justify-content: center; }
.btn .arrow {
  display: inline-block;
  transition: transform 0.25s var(--ease);
}
.btn:hover .arrow { transform: translateX(4px); }

/* ===== Top nav ========================================================== */

.gn-topbar {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(11, 16, 36, 0.78);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--border-dark);
}
.gn-topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 18px;
  padding-bottom: 18px;
}
.gn-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.gn-logo img {
  display: block;
  height: 56px;
  width: auto;
}
.gn-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.gn-nav__links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.gn-nav__links a {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.78);
  letter-spacing: 0.01em;
  transition: color 0.2s var(--ease);
  position: relative;
}
.gn-nav__links a:hover,
.gn-nav__links a.is-active { color: var(--gold); }
.gn-nav__links a.is-active::after {
  content: "";
  position: absolute;
  bottom: -22px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold);
}
.gn-nav__right {
  display: flex;
  align-items: center;
  gap: 18px;
}
.gn-lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}
.gn-lang-switch a {
  padding: 4px 8px;
  border-radius: 999px;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
.gn-lang-switch a.is-active {
  background: rgba(255, 182, 39, 0.18);
  color: var(--gold);
}
.gn-lang-switch a:hover:not(.is-active) { color: #fff; }
.gn-nav__verify {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.86);
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.gn-nav__verify:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.gn-nav__verify .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
  margin-right: 8px;
  vertical-align: middle;
  box-shadow: 0 0 0 0 rgba(56, 188, 169, 0.7);
  animation: gn-pulse 2s infinite;
}
@keyframes gn-pulse {
  0% { box-shadow: 0 0 0 0 rgba(56, 188, 169, 0.6); }
  70% { box-shadow: 0 0 0 8px rgba(56, 188, 169, 0); }
  100% { box-shadow: 0 0 0 0 rgba(56, 188, 169, 0); }
}

.gn-mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  padding: 6px;
}
.gn-mobile-toggle svg { width: 26px; height: 26px; }

@media (max-width: 880px) {
  .gn-nav__links,
  .gn-nav__verify { display: none; }
  .gn-mobile-toggle { display: block; }
}

/* ===== Mobile menu ===================================================== */
.gn-mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(11, 16, 36, 0.96);
  z-index: 70;
  padding: 80px 32px 32px;
}
.gn-mobile-menu.is-open { display: flex; flex-direction: column; gap: 16px; }
.gn-mobile-menu a {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: 8px 0;
  color: #fff;
  border-bottom: 1px solid var(--border-dark);
}
.gn-mobile-menu__close {
  position: absolute;
  top: 22px;
  right: 28px;
  background: none;
  border: none;
  color: #fff;
}
.gn-mobile-menu__close svg { width: 26px; height: 26px; }

/* ===== Hero ============================================================ */

.gn-hero {
  position: relative;
  padding-top: clamp(56px, 9vw, 120px);
  padding-bottom: clamp(60px, 9vw, 120px);
  overflow: hidden;
  background: var(--ink);
}
.gn-hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(closest-side, rgba(255, 182, 39, 0.22), rgba(255, 182, 39, 0) 70%);
  pointer-events: none;
}
.gn-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 96px 100%;
  pointer-events: none;
  mask-image: linear-gradient(to bottom, transparent, black 30%, black 70%, transparent);
  -webkit-mask-image: linear-gradient(to bottom, transparent, black 30%, black 70%, transparent);
}
.gn-hero__inner { position: relative; z-index: 2; }
.gn-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: clamp(32px, 5vw, 56px);
}
.gn-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-dark);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.78);
}
.gn-pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--mint); }

.gn-hero__title {
  margin: 0 0 clamp(24px, 3vw, 40px);
  max-width: 14ch;
}
.gn-hero__title em {
  font-style: normal;
  color: var(--gold);
  position: relative;
  white-space: nowrap;
}
.gn-hero__title em::after {
  content: "";
  position: absolute;
  bottom: 0.05em;
  left: 0;
  right: 0;
  height: 0.08em;
  background: var(--gold);
  opacity: 0.25;
}
.gn-hero__lede {
  max-width: 56ch;
  margin: 0 0 clamp(32px, 4vw, 48px);
  font-size: clamp(17px, 1.6vw, 22px);
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.74);
}
.gn-hero__cta { display: flex; flex-wrap: wrap; gap: 14px; }

.gn-hero__stats {
  margin-top: clamp(56px, 8vw, 96px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--border-dark);
}
.gn-hero__stat .num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: #fff;
}
.gn-hero__stat .label {
  margin-top: 8px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
}
@media (max-width: 720px) {
  .gn-hero__stats { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}

/* ===== Marquee ========================================================= */
.gn-marquee {
  background: var(--ink);
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  padding: 28px 0;
  overflow: hidden;
}
.gn-marquee__track {
  display: flex;
  gap: 56px;
  animation: gn-scroll 36s linear infinite;
  width: max-content;
}
.gn-marquee__item {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(28px, 3.5vw, 44px);
  letter-spacing: -0.015em;
  color: rgba(255, 255, 255, 0.92);
  display: inline-flex;
  align-items: center;
  gap: 56px;
}
.gn-marquee__item::after {
  content: "✦";
  color: var(--gold);
  font-size: 0.6em;
}
@keyframes gn-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ===== Asymmetric two-col ============================================== */
.gn-split {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.gn-split--flip { grid-template-columns: 7fr 5fr; }
@media (max-width: 880px) { .gn-split, .gn-split--flip { grid-template-columns: 1fr; gap: 32px; } }

.gn-split__left .eyebrow { margin-bottom: 18px; }
.gn-split__heading {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(28px, 3.2vw, 44px);
  letter-spacing: -0.015em;
  line-height: 1.1;
  margin: 0;
}
.gn-split__body { margin-top: 24px; }
.gn-split__body p { margin: 0 0 18px; }
.gn-split__body p:last-child { margin-bottom: 0; }

/* ===== Categories ====================================================== */
.gn-cat-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.gn-cat {
  grid-column: span 4;
  padding: 32px 28px;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.0));
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
  min-height: 220px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.gn-cat:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 182, 39, 0.4);
  background: linear-gradient(180deg, rgba(255,182,39,0.06), rgba(255,255,255,0.0));
}
.gn-cat__num {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--gold);
  margin-bottom: 22px;
}
.gn-cat__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 26px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}
.gn-cat__desc {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text-dark-muted);
  margin: 0;
}
.gn-cat--featured { grid-column: span 4; background: var(--gold); color: var(--ink); }
.gn-cat--featured:hover { background: #ffc44d; transform: translateY(-4px); }
.gn-cat--featured .gn-cat__num,
.gn-cat--featured .gn-cat__desc { color: rgba(11,16,36,0.7); }
@media (max-width: 980px) { .gn-cat { grid-column: span 6; } }
@media (max-width: 620px) { .gn-cat { grid-column: span 12; min-height: auto; } }

/* ===== Phase timeline ================================================== */
.gn-phases {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--border-dark);
}
.gn-phase {
  padding: 36px 28px 36px 0;
  border-right: 1px solid var(--border-dark);
  position: relative;
}
.gn-phase:last-child { border-right: none; padding-right: 0; }
.gn-phase__num {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--gold);
}
.gn-phase__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 24px;
  letter-spacing: -0.01em;
  margin: 14px 0 12px;
  line-height: 1.18;
}
.gn-phase__date {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dark-faint);
  margin-bottom: 18px;
}
.gn-phase__body {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-dark-muted);
  margin: 0;
  padding-right: 12px;
}
@media (max-width: 880px) {
  .gn-phases { grid-template-columns: 1fr; }
  .gn-phase {
    border-right: none;
    border-bottom: 1px solid var(--border-dark);
    padding: 28px 0;
  }
  .gn-phase:last-child { border-bottom: none; }
}

/* ===== Champions card ================================================== */
.gn-champion {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
@media (max-width: 880px) { .gn-champion { grid-template-columns: 1fr; } }
.gn-champion__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--ink-2);
}
.gn-champion__media img { width: 100%; height: 100%; object-fit: cover; }
.gn-champion__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 18px 0 14px;
}
.gn-champion__sub {
  font-size: 17px;
  color: var(--text-dark-muted);
  margin: 0 0 28px;
  max-width: 36ch;
}
.gn-champion__awards {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}
.gn-award-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(255, 182, 39, 0.12);
  border: 1px solid rgba(255, 182, 39, 0.3);
  color: var(--gold);
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ===== Finalist grid =================================================== */
.gn-finalist-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 56px;
}
@media (max-width: 880px) { .gn-finalist-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; } }
@media (max-width: 520px) { .gn-finalist-grid { grid-template-columns: 1fr; } }
.gn-finalist {
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-2);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}
.gn-finalist:hover { transform: translateY(-4px); border-color: rgba(255, 182, 39, 0.4); }
.gn-finalist__img {
  aspect-ratio: 4/3;
  background: var(--ink-3);
  overflow: hidden;
}
.gn-finalist__img img { width: 100%; height: 100%; object-fit: cover; }
.gn-finalist__body { padding: 22px 22px 26px; }
.gn-finalist__rank {
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}
.gn-finalist__name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
  line-height: 1.2;
}
.gn-finalist__school {
  font-size: 14px;
  color: var(--text-dark-muted);
  margin: 0;
}

/* ===== Stats row ======================================================= */
.gn-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}
.gn-stat {
  padding: 36px 28px 36px 0;
  border-right: 1px solid var(--border-light);
}
.gn-stat:last-child { border-right: none; padding-right: 0; }
.gn-stat .num {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1;
}
.gn-stat .label {
  margin-top: 12px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text-light-muted);
  text-transform: uppercase;
}
@media (max-width: 720px) {
  .gn-stats { grid-template-columns: repeat(2, 1fr); }
  .gn-stat:nth-child(2) { border-right: none; }
  .gn-stat:nth-child(-n+2) { border-bottom: 1px solid var(--border-light); }
}

/* ===== FAQ ============================================================= */
.gn-faq {
  margin-top: 40px;
}
.gn-faq__item {
  border-bottom: 1px solid var(--border-light);
}
.gn-faq summary {
  list-style: none;
  cursor: pointer;
  padding: 26px 40px 26px 0;
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(18px, 1.7vw, 22px);
  font-weight: 500;
  letter-spacing: -0.005em;
}
.gn-faq summary::-webkit-details-marker { display: none; }
.gn-faq summary::after {
  content: "";
  position: absolute;
  right: 6px;
  top: 50%;
  width: 14px;
  height: 14px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.25s var(--ease);
}
.gn-faq details[open] summary::after { transform: translateY(-30%) rotate(225deg); }
.gn-faq__answer {
  padding: 0 0 28px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-light-muted);
  max-width: 72ch;
}
.gn-faq__answer p { margin: 0 0 10px; }
.section--ink .gn-faq__item,
.section--ink-2 .gn-faq__item { border-color: var(--border-dark); }
.section--ink .gn-faq__answer,
.section--ink-2 .gn-faq__answer { color: var(--text-dark-muted); }

/* ===== Big CTA ========================================================= */
.gn-cta {
  background: var(--gold);
  color: var(--ink);
  padding: clamp(64px, 9vw, 120px) 0;
  text-align: center;
}
.gn-cta__title {
  font-family: var(--font-display);
  font-size: clamp(40px, 6.5vw, 88px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 0.98;
  margin: 0 auto;
  max-width: 16ch;
}
.gn-cta__sub {
  margin: 28px auto 36px;
  max-width: 50ch;
  font-size: 17px;
  line-height: 1.55;
  color: rgba(11, 16, 36, 0.74);
}

/* ===== Footer ========================================================== */
.gn-footer {
  background: var(--ink);
  color: var(--text-dark);
  padding: clamp(64px, 7vw, 96px) 0 32px;
  border-top: 1px solid var(--border-dark);
}
.gn-footer__top {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--border-dark);
}
@media (max-width: 880px) {
  .gn-footer__top { grid-template-columns: 1fr; gap: 40px; }
}
.gn-footer__brand img { height: 64px; width: auto; margin-bottom: 28px; }
.gn-footer__about {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-dark-muted);
  margin: 0;
  max-width: 38ch;
}
.gn-footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
@media (max-width: 620px) { .gn-footer__cols { grid-template-columns: 1fr 1fr; } }
.gn-footer__col h4 {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dark-faint);
  margin: 0 0 18px;
}
.gn-footer__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}
.gn-footer__col a {
  font-size: 15px;
  color: var(--text-dark-muted);
  transition: color 0.2s var(--ease);
}
.gn-footer__col a:hover { color: var(--gold); }
.gn-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 32px;
  font-size: 13px;
  color: var(--text-dark-faint);
}

/* ===== Verify-page ===================================================== */
.gn-verify-hero {
  padding: clamp(64px, 9vw, 120px) 0 clamp(40px, 5vw, 56px);
  text-align: center;
}
.gn-verify-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5.5vw, 72px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.02;
  margin: 0 auto 24px;
  max-width: 18ch;
}
.gn-verify-hero h1 em {
  font-style: normal;
  color: var(--gold);
}
.gn-verify-hero p {
  max-width: 56ch;
  margin: 0 auto;
  font-size: 17px;
  line-height: 1.55;
  color: var(--text-dark-muted);
}
.gn-verify-card {
  max-width: 680px;
  margin: 0 auto clamp(80px, 10vw, 140px);
  background: var(--ink-2);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 44px);
}
.gn-verify-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
}
.gn-verify-form input {
  width: 100%;
  padding: 18px 22px;
  background: rgba(255,255,255,0.04);
  border: 1.5px solid var(--border-dark);
  border-radius: 999px;
  color: #fff;
  font-size: 16px;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.gn-verify-form input::placeholder { color: rgba(255,255,255,0.32); }
.gn-verify-form input:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(255, 182, 39, 0.06);
}
.gn-verify-form button {
  padding: 18px 28px;
  background: var(--gold);
  color: var(--ink);
  border: none;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}
.gn-verify-form button:hover { background: #ffc44d; transform: translateY(-1px); }
@media (max-width: 560px) {
  .gn-verify-form { grid-template-columns: 1fr; }
}
.gn-verify-hint {
  margin-top: 18px;
  font-size: 13px;
  color: var(--text-dark-faint);
  text-align: center;
}
.gn-verify-hint code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  background: rgba(255,255,255,0.06);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12.5px;
  color: var(--gold);
  margin: 0 2px;
}

.gn-verify-result {
  margin-top: 32px;
  border-radius: var(--radius);
  padding: 28px;
  display: none;
  animation: gn-fadein 0.4s var(--ease);
}
.gn-verify-result.is-ok {
  display: block;
  background: linear-gradient(180deg, rgba(56, 188, 169, 0.10), rgba(56, 188, 169, 0.02));
  border: 1px solid rgba(56, 188, 169, 0.4);
}
.gn-verify-result.is-fail {
  display: block;
  background: linear-gradient(180deg, rgba(255, 90, 95, 0.10), rgba(255, 90, 95, 0.02));
  border: 1px solid rgba(255, 90, 95, 0.4);
}
.gn-verify-result__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 8px;
}
.gn-verify-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--mint);
  color: var(--ink);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.is-fail .gn-verify-badge { background: var(--rose); color: #fff; }
.gn-verify-result__name {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 6px 0 4px;
  line-height: 1.15;
}
.gn-verify-result__cat {
  font-size: 14.5px;
  color: var(--text-dark-muted);
}
.gn-verify-result__grid {
  margin: 24px 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-dark);
}
.gn-verify-result__row dt {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dark-faint);
  margin-bottom: 4px;
}
.gn-verify-result__row dd {
  margin: 0;
  font-size: 15px;
  color: var(--text-dark);
  font-weight: 500;
}
.gn-verify-action {
  margin-top: 26px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

@keyframes gn-fadein {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Login form ====================================================== */
.gn-login {
  min-height: 70vh;
  display: grid;
  grid-template-columns: 5fr 7fr;
  align-items: stretch;
}
@media (max-width: 880px) { .gn-login { grid-template-columns: 1fr; } }
.gn-login__panel {
  background: var(--ink-2);
  padding: clamp(48px, 7vw, 96px) clamp(28px, 5vw, 64px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.gn-login__panel h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0 0 16px;
}
.gn-login__panel p { margin: 0 0 32px; max-width: 36ch; color: var(--text-dark-muted); }
.gn-login__form { display: grid; gap: 18px; max-width: 380px; }
.gn-login__field { display: grid; gap: 8px; }
.gn-login__field label {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dark-faint);
}
.gn-login__field input {
  padding: 14px 18px;
  background: rgba(255,255,255,0.04);
  border: 1.5px solid var(--border-dark);
  border-radius: 10px;
  color: #fff;
  font-size: 15px;
  transition: border-color 0.2s var(--ease);
}
.gn-login__field input:focus { outline: none; border-color: var(--gold); }
.gn-login__quote {
  background: var(--ink);
  padding: clamp(48px, 7vw, 96px) clamp(28px, 5vw, 64px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.gn-login__quote-mark {
  font-family: var(--font-display);
  font-size: 120px;
  line-height: 0.5;
  color: var(--gold);
  margin-bottom: 24px;
}
.gn-login__quote blockquote {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.01em;
  max-width: 28ch;
}
.gn-login__quote cite {
  margin-top: 24px;
  display: block;
  font-style: normal;
  font-size: 14px;
  color: var(--text-dark-faint);
  letter-spacing: 0.04em;
}

/* ===== About sections ================================================== */
.gn-pillars {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 880px) { .gn-pillars { grid-template-columns: 1fr; } }
.gn-pillar {
  padding: 32px 28px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  background: var(--paper);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.section--ink .gn-pillar,
.section--ink-2 .gn-pillar {
  background: rgba(255,255,255,0.025);
  border-color: var(--border-dark);
}
.gn-pillar:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(11,16,36,0.06); }
.gn-pillar__num {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
  margin-bottom: 18px;
}
.gn-pillar__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  line-height: 1.2;
}
.gn-pillar__body {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-light-muted);
  margin: 0;
}
.section--ink .gn-pillar__body,
.section--ink-2 .gn-pillar__body { color: var(--text-dark-muted); }

/* ===== Section header ================================================== */
.gn-section-head {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 48px;
  align-items: end;
}
@media (max-width: 880px) { .gn-section-head { grid-template-columns: 1fr; gap: 24px; } }
.gn-section-head__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.5vw, 60px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.02;
  margin: 16px 0 0;
}
.gn-section-head__body p {
  font-size: 17px;
  line-height: 1.6;
  margin: 0;
  color: var(--text-dark-muted);
}
.section--paper .gn-section-head__body p,
.section--paper-2 .gn-section-head__body p { color: var(--text-light-muted); }

/* ===== Utility ========================================================= */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.gold { color: var(--gold); }
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.fade-in.is-visible { opacity: 1; transform: translateY(0); }

/* ===== Print =========================================================== */
@media print {
  .gn-topbar, .gn-mobile-toggle, .gn-cta, .gn-footer { display: none; }
  body { background: #fff; color: #000; }
}