:root {
  --bg: #0b151b;
  --panel: rgba(17, 34, 43, 0.88);
  --panel-solid: #10242d;
  --panel-soft: #16323d;
  --text: #f5f7fb;
  --muted: #b5c9d6;
  --line: rgba(191, 224, 232, 0.16);
  --gold: #8ee8d2;
  --cyan: #55d8c6;
  --red: #8ea7ff;
  --green: #7ee2c7;
  --shadow: 0 18px 42px rgba(0, 0, 0, 0.26);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --img-gwen: url("https://ddragon.leagueoflegends.com/cdn/img/champion/splash/Gwen_0.jpg");
  --img-gwen-prestige: url("https://ddragon.leagueoflegends.com/cdn/img/champion/splash/Gwen_0.jpg");
  --img-gwen-crystal: url("https://raw.communitydragon.org/latest/plugins/rcp-be-lol-game-data/global/default/assets/characters/gwen/skins/skin20/images/gwen_splash_uncentered_20.jpg");
  --img-pengu: url("assets/pet-pengu.svg");
  --img-bun: url("assets/pet-bun.svg");
  --img-spirit: url("assets/pet-spirit.svg");
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0%, rgba(85, 216, 198, 0.2), transparent 30%),
    radial-gradient(circle at 88% 8%, rgba(142, 167, 255, 0.13), transparent 26%),
    linear-gradient(180deg, #0b151b 0%, #102832 46%, #0b151b 100%);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
.skip-link, .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
.skip-link:focus { z-index: 20; width: auto; height: auto; padding: 10px 14px; clip: auto; background: var(--gold); color: #071b22; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(8, 18, 24, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}
.navbar { width: min(1160px, calc(100% - 32px)); min-height: 72px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark, .card-icon, .avatar { display: grid; place-items: center; font-weight: 800; color: #071b22; background: linear-gradient(135deg, #55d8c6, #8ea7ff); }
.brand-mark { width: 42px; height: 42px; border-radius: 8px; }
.brand strong, .brand small { display: block; }
.brand small { color: var(--muted); font-size: 12px; }
.nav-menu { display: flex; align-items: center; gap: 6px; margin: 0; padding: 0; list-style: none; }
.nav-menu a { display: block; padding: 9px 12px; border-radius: 8px; color: var(--muted); font-weight: 700; transition: color 180ms var(--ease), background 180ms var(--ease); }
.nav-menu a:hover, .nav-menu a:focus-visible { color: var(--text); background: rgba(255, 255, 255, 0.07); }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 8px; background: transparent; color: var(--text); }
.nav-toggle span:not(.sr-only) { display: block; width: 20px; height: 2px; margin: 4px auto; background: currentColor; }

.hero {
  position: relative;
  min-height: calc(100svh - 72px);
  padding: 82px max(16px, calc((100vw - 1160px) / 2)) 52px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 330px) 340px;
  align-items: center;
  gap: 28px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(8, 18, 24, 0.96), rgba(8, 18, 24, 0.62)),
    var(--img-gwen) 64% center/cover;
  transform: scale(1.02);
  animation: heroDrift 16s var(--ease) infinite alternate;
}
.hero-bg::after { content: ""; position: absolute; inset: auto 0 0; height: 38%; background: linear-gradient(transparent, var(--bg)); }
.hero-content { max-width: 760px; animation: enterUp 700ms var(--ease) both; }
.eyebrow, .card-kicker { margin: 0 0 10px; color: var(--cyan); font-size: 13px; font-weight: 800; letter-spacing: 0; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 820px; margin-bottom: 18px; font-size: clamp(44px, 6.2vw, 82px); line-height: 0.98; letter-spacing: 0; }
h2 { margin-bottom: 14px; font-size: clamp(30px, 4vw, 46px); line-height: 1.1; letter-spacing: 0; }
h3 { margin-bottom: 10px; font-size: 21px; line-height: 1.22; letter-spacing: 0; }
.hero-copy { max-width: 650px; color: var(--muted); font-size: 19px; }
.hero-trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 22px;
}
.hero-trust-strip span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.075);
  color: #d8e1ec;
  font-size: 13px;
  font-weight: 800;
}
.hero-trust-strip strong { color: var(--gold); }
.hero-actions, .card-content + .button { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-scene {
  position: relative;
  width: min(330px, 100%);
  aspect-ratio: 1;
  justify-self: center;
  display: grid;
  place-items: center;
  animation: enterUp 760ms var(--ease) 80ms both;
}
.arena-ring {
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(85, 216, 198, 0.38);
  border-radius: 50%;
  background:
    conic-gradient(from 20deg, rgba(85, 216, 198, 0.08), rgba(142, 232, 210, 0.24), rgba(142, 167, 255, 0.08), rgba(85, 216, 198, 0.08)),
    radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent 62%);
  box-shadow: inset 0 0 48px rgba(85, 216, 198, 0.16), 0 24px 60px rgba(0, 0, 0, 0.3);
  animation: slowRotate 18s linear infinite;
}
.arena-ring::before, .arena-ring::after {
  content: "";
  position: absolute;
  inset: 18%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
}
.arena-ring::after { inset: 36%; border-color: rgba(142, 232, 210, 0.32); }
.arena-core {
  position: relative;
  z-index: 1;
  width: 118px;
  height: 118px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(142, 232, 210, 0.5);
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(142, 232, 210, 0.94), rgba(85, 216, 198, 0.9));
  color: #071b22;
  font-size: 34px;
  font-weight: 900;
  box-shadow: 0 20px 46px rgba(142, 232, 210, 0.18);
}
.orb {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  filter: drop-shadow(0 0 16px currentColor);
}
.orb-gold { top: 18%; right: 25%; background: var(--gold); color: var(--gold); animation: orbitFloat 4s var(--ease) infinite; }
.orb-cyan { left: 17%; bottom: 30%; background: var(--cyan); color: var(--cyan); animation: orbitFloat 4.8s var(--ease) 400ms infinite; }
.orb-red { right: 18%; bottom: 22%; background: var(--red); color: var(--red); animation: orbitFloat 5.4s var(--ease) 800ms infinite; }
.scene-chip {
  position: absolute;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(20, 28, 38, 0.84);
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
  box-shadow: var(--shadow);
}
.chip-top { top: 8%; left: 2%; }
.chip-bottom { right: 0; bottom: 10%; }
.button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; padding: 12px 18px; border: 1px solid transparent; border-radius: 8px; cursor: pointer; font-weight: 800; transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), background 180ms var(--ease), border-color 180ms var(--ease); }
.button-primary { background: var(--gold); color: #071b22; box-shadow: 0 12px 26px rgba(142, 232, 210, 0.18); }
.button-secondary, .button-card, .button-ghost { border-color: var(--line); background: rgba(255, 255, 255, 0.075); color: var(--text); }
.button-ghost { background: rgba(85, 216, 198, 0.08); border-color: rgba(85, 216, 198, 0.3); }
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button:focus-visible, .quick-chat-button:focus-visible, .trust-alert-close:focus-visible, .nav-toggle:focus-visible {
  outline: 2px solid rgba(142, 232, 210, 0.76);
  outline-offset: 3px;
}

.hero-panel, .platform-card, .admin-card, .intro-grid article, .steps li {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}
.hero-panel { padding: 18px; animation: enterUp 760ms var(--ease) 120ms both; }
.panel-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.status-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 6px rgba(126, 226, 199, 0.12); }
.route-stack { display: grid; gap: 8px; margin-bottom: 16px; }
.route-stack a { display: flex; align-items: center; gap: 12px; padding: 12px; border: 1px solid var(--line); border-radius: 8px; background: rgba(255,255,255,0.06); color: var(--text); font-weight: 800; transition: transform 180ms var(--ease), background 180ms var(--ease), border-color 180ms var(--ease); }
.route-stack a:hover, .route-stack a:focus-visible { transform: translateX(4px); border-color: rgba(85, 216, 198, 0.42); background: rgba(85, 216, 198, 0.08); }
.route-stack span { color: var(--gold); font-size: 13px; }
.hero-panel p, .section-heading p, .platform-card p, .intro-grid p, .steps p, .admin-card p, .site-footer p { color: var(--muted); }

.section { width: min(1160px, calc(100% - 32px)); margin: 0 auto; padding: 70px 0; }
.section-heading { max-width: 760px; margin-bottom: 28px; }
.section-heading.split { max-width: none; display: grid; grid-template-columns: 1fr minmax(260px, 420px); gap: 24px; align-items: end; }
.intro-grid, .platform-grid, .admin-list, .ecosystem-board, .verification-layout { display: grid; gap: 16px; }
.intro-grid { grid-template-columns: repeat(3, 1fr); }
.intro-grid article, .steps li { padding: 22px; }
.ecosystem-board {
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(85, 216, 198, 0.07), rgba(142, 232, 210, 0.06)),
    rgba(14, 30, 38, 0.76);
  box-shadow: var(--shadow);
}
.ecosystem-board article {
  position: relative;
  overflow: hidden;
  min-height: 172px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  transition: transform 220ms var(--ease), border-color 220ms var(--ease), background 220ms var(--ease);
}
.ecosystem-board article::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 18, 24, 0.38), rgba(8, 18, 24, 0.9)),
    linear-gradient(90deg, rgba(8, 18, 24, 0.78), rgba(8, 18, 24, 0.18)),
    var(--board-image, var(--img-pengu)) center/cover;
  opacity: 0.86;
  transform: scale(1.04);
  transition: transform 360ms var(--ease), opacity 220ms var(--ease);
}
.ecosystem-board article:hover::before { transform: scale(1.08); opacity: 0.94; }
.ecosystem-board article > * { position: relative; z-index: 1; }
.board-shop { --board-image: var(--img-gwen-prestige); }
.board-review { --board-image: var(--img-gwen); }
.board-trust { --board-image: var(--img-gwen-crystal); }
.board-group { --board-image: var(--img-gwen-prestige); }
.board-admin { --board-image: var(--img-gwen-crystal); }
.ecosystem-board article:hover { transform: translateY(-4px); border-color: rgba(142, 232, 210, 0.32); background: rgba(255, 255, 255, 0.065); }
.ecosystem-board span { display: inline-flex; margin-bottom: 16px; color: var(--cyan); font-size: 13px; font-weight: 900; text-transform: uppercase; }
.ecosystem-board strong { display: block; margin-bottom: 8px; font-size: 19px; text-shadow: 0 2px 18px rgba(0,0,0,0.52); }
.ecosystem-board p { margin: 0; color: #d1d9e5; text-shadow: 0 2px 14px rgba(0,0,0,0.5); }
.platform-grid { grid-template-columns: repeat(2, 1fr); }
.platform-card { position: relative; overflow: hidden; min-height: 300px; padding: 24px; display: flex; flex-direction: column; align-items: flex-start; gap: 18px; transition: transform 220ms var(--ease), border-color 220ms var(--ease), background 220ms var(--ease); }
.platform-card > *:not(.card-art) { position: relative; z-index: 1; }
.card-art {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(90deg, rgba(8, 18, 24, 0.92), rgba(8, 18, 24, 0.58), rgba(8, 18, 24, 0.82)),
    var(--card-image, var(--img-pengu)) center/cover;
  opacity: 0.58;
  transform: scale(1.03);
  transition: opacity 220ms var(--ease), transform 380ms var(--ease);
}
.platform-card:hover .card-art { opacity: 0.72; transform: scale(1.06); }
.art-shop { --card-image: var(--img-gwen-prestige); background-position: 56% center; }
.art-review { --card-image: var(--img-gwen); background-position: 58% center; }
.art-group { --card-image: var(--img-gwen-prestige); background-position: 50% center; }
.art-admin { --card-image: var(--img-gwen-crystal); background-position: 54% center; }
.platform-card:hover, .admin-card:hover, .intro-grid article:hover, .steps li:hover { transform: translateY(-4px); border-color: rgba(85, 216, 198, 0.34); background: rgba(20, 42, 52, 0.94); }
.platform-card.featured { background: linear-gradient(135deg, rgba(85, 216, 198, 0.11), rgba(142, 232, 210, 0.08)), var(--panel); }
.card-icon { width: 48px; height: 48px; border-radius: 8px; }
.card-content { flex: 1; }
.platform-card ul { margin: 14px 0 0; padding-left: 20px; color: var(--muted); }
.admin-list { grid-template-columns: repeat(3, 1fr); }
.admin-card { padding: 20px; display: flex; gap: 14px; transition: transform 220ms var(--ease), border-color 220ms var(--ease), background 220ms var(--ease); }
.avatar { flex: 0 0 48px; width: 48px; height: 48px; border-radius: 50%; }
.admin-card span { color: var(--cyan); font-size: 14px; font-weight: 700; }
.verification-layout { grid-template-columns: minmax(0, 1fr) 360px; align-items: stretch; }
.verification-main, .verification-rules {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(17, 34, 43, 0.88);
  box-shadow: var(--shadow);
}
.verification-main {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 22px;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(85, 216, 198, 0.1), rgba(142, 232, 210, 0.08)),
    rgba(17, 34, 43, 0.9);
}
.verified-avatar {
  width: 118px;
  height: 118px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(142, 232, 210, 0.42);
  border-radius: 24px;
  background: linear-gradient(135deg, #55d8c6, #8ea7ff);
  color: #071b22;
  font-size: 38px;
  font-weight: 900;
  box-shadow: 0 20px 42px rgba(142, 232, 210, 0.16);
}
.verified-badge {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(126, 226, 199, 0.14);
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
}
.verified-copy h3 { font-size: 30px; }
.verify-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 18px 0;
}
.verify-meta div {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}
.verify-meta dt { color: var(--muted); font-size: 12px; font-weight: 800; text-transform: uppercase; }
.verify-meta dd { margin: 4px 0 0; color: var(--text); font-weight: 900; }
.verify-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.verification-rules { padding: 22px; }
.verification-rules strong { display: block; margin-bottom: 14px; color: var(--gold); font-size: 20px; }
.verification-rules ul { display: grid; gap: 12px; margin: 0; padding-left: 18px; color: #d1d9e5; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding: 0; list-style: none; counter-reset: steps; }
.steps li { position: relative; counter-increment: steps; transition: transform 220ms var(--ease), border-color 220ms var(--ease), background 220ms var(--ease); }
.steps li::before { content: counter(steps); display: grid; place-items: center; width: 34px; height: 34px; margin-bottom: 16px; border-radius: 8px; background: var(--red); color: #071b22; font-weight: 900; }
.site-footer { width: min(1160px, calc(100% - 32px)); margin: 0 auto; padding: 34px 0 48px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 24px; }
.site-footer ul { display: flex; gap: 12px; margin: 0; padding: 0; list-style: none; }
.site-footer a { color: var(--cyan); font-weight: 700; }

.quick-chat {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  display: grid;
  justify-items: end;
  gap: 10px;
}
.quick-chat-panel {
  width: min(320px, calc(100vw - 36px));
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(12, 28, 36, 0.96);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  transform-origin: right bottom;
  animation: chatOpen 180ms var(--ease) both;
}
.quick-chat-head {
  padding: 8px 8px 10px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 8px;
}
.quick-chat-head strong, .quick-chat-head span { display: block; }
.quick-chat-head span { color: var(--muted); font-size: 13px; }
.quick-chat-panel a {
  display: grid;
  gap: 2px;
  padding: 10px;
  border-radius: 8px;
  color: var(--text);
  transition: background 160ms var(--ease), transform 160ms var(--ease);
}
.quick-chat-panel a:hover, .quick-chat-panel a:focus-visible {
  background: rgba(85, 216, 198, 0.09);
  transform: translateX(-2px);
}
.quick-chat-panel small { color: var(--muted); }
.quick-chat-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 50px;
  padding: 12px 16px;
  border: 1px solid rgba(142, 232, 210, 0.36);
  border-radius: 999px;
  background: var(--gold);
  color: #071b22;
  box-shadow: 0 16px 36px rgba(142, 232, 210, 0.24);
  cursor: pointer;
  font-weight: 900;
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease);
}
.quick-chat-button:hover, .quick-chat-button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px rgba(142, 232, 210, 0.32);
}
.chat-icon {
  position: relative;
  width: 18px;
  height: 14px;
  border: 2px solid currentColor;
  border-radius: 6px;
}
.chat-icon::after {
  content: "";
  position: absolute;
  left: 3px;
  bottom: -6px;
  width: 7px;
  height: 7px;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  background: var(--gold);
  transform: skewY(-28deg);
}

.trust-alert-card {
  position: fixed;
  left: 18px;
  bottom: 18px;
  z-index: 29;
  width: min(410px, calc(100vw - 36px));
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  padding: 16px 44px 16px 16px;
  border: 1px solid rgba(142, 167, 255, 0.38);
  border-radius: 8px;
  background: rgba(12, 28, 36, 0.97);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  animation: alertCardIn 240ms var(--ease) both;
}
.trust-alert-card.is-closing { animation: alertCardOut 180ms var(--ease) both; }
.trust-alert-card[hidden] { display: none; }
.trust-alert-badge {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--red);
  color: #071b22;
  font-weight: 900;
  font-size: 22px;
}
.trust-alert-card strong { display: block; margin-bottom: 4px; color: var(--gold); }
.trust-alert-card p { margin: 0; color: var(--muted); font-size: 14px; }
.trust-alert-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.075);
  color: var(--text);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
}
.trust-alert-close:hover, .trust-alert-close:focus-visible { background: rgba(142, 167, 255, 0.18); }

.reveal-group > * { opacity: 0; transform: translateY(16px); }
.reveal-group.is-visible > * { opacity: 1; transform: translateY(0); transition: opacity 520ms var(--ease), transform 520ms var(--ease); }
.reveal-group.is-visible > *:nth-child(2) { transition-delay: 70ms; }
.reveal-group.is-visible > *:nth-child(3) { transition-delay: 140ms; }
.reveal-group.is-visible > *:nth-child(4) { transition-delay: 210ms; }

@keyframes heroDrift { from { transform: scale(1.02) translate3d(0, 0, 0); } to { transform: scale(1.06) translate3d(-10px, -8px, 0); } }
@keyframes enterUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
@keyframes chatOpen { from { opacity: 0; transform: translateY(8px) scale(0.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes alertCardIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes alertCardOut { from { opacity: 1; transform: translateY(0); } to { opacity: 0; transform: translateY(10px); } }
@keyframes slowRotate { to { transform: rotate(360deg); } }
@keyframes orbitFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
  .reveal-group > * { opacity: 1; transform: none; }
}

@media (max-width: 1080px) {
  .hero { grid-template-columns: minmax(0, 1fr) 330px; }
  .hero-scene { display: none; }
  .ecosystem-board { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-menu { position: absolute; top: 72px; left: 16px; right: 16px; display: none; padding: 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel-solid); }
  .nav-menu.is-open { display: grid; }
  .hero, .section-heading.split, .platform-grid, .intro-grid, .admin-list, .steps, .ecosystem-board, .verification-layout { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 64px; gap: 28px; }
  .hero-scene { order: 2; width: min(280px, 76vw); }
  .hero-panel { order: 3; }
  .hero-panel { max-width: 520px; }
  .section { padding: 52px 0; }
  .site-footer { display: grid; }
}

@media (max-width: 520px) {
  .navbar, .section, .site-footer { width: min(100% - 24px, 1160px); }
  .hero { padding-left: 12px; padding-right: 12px; }
  .hero-actions, .site-footer ul { display: grid; }
  .button { width: 100%; }
  h1 { font-size: 52px; }
  .hero-trust-strip { display: grid; }
  .verification-main { grid-template-columns: 1fr; }
  .verify-meta { grid-template-columns: 1fr; }
  .verified-avatar { width: 96px; height: 96px; font-size: 32px; }
  .quick-chat { right: 12px; bottom: 12px; }
  .quick-chat-button { min-height: 48px; padding: 11px 14px; }
  .quick-chat-button span:last-child { display: none; }
  .trust-alert-card { left: 12px; right: 12px; bottom: 74px; width: auto; grid-template-columns: 34px 1fr; padding: 14px 42px 14px 14px; }
  .trust-alert-badge { width: 34px; height: 34px; font-size: 18px; }
  .trust-alert-card p { font-size: 13px; }
}

.subpage-body .site-header { position: sticky; }
.subpage-hero {
  position: relative;
  min-height: 520px;
  display: grid;
  align-items: center;
  padding: 96px max(16px, calc((100vw - 1160px) / 2)) 76px;
  overflow: hidden;
}
.subpage-copy { max-width: 780px; position: relative; z-index: 1; }
.subpage-copy h1 { font-size: clamp(42px, 6vw, 76px); }
.subpage-section { padding-top: 54px; }
.content-panel, .faq-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}
.content-panel { padding: 24px; }
.content-panel ul { display: grid; gap: 14px; margin: 0; padding-left: 22px; color: #d8e7ed; }
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.faq-grid article { padding: 22px; }
.faq-grid p { color: var(--muted); }
@media (max-width: 860px) { .faq-grid { grid-template-columns: 1fr; } .subpage-hero { min-height: auto; padding-top: 72px; } }