:root {
  color-scheme: dark;
  --bg: #10120f;
  --bg-soft: #151813;
  --panel: #1b1f19;
  --panel-raised: #22271f;
  --line: #30362c;
  --text: #f0f2e9;
  --muted: #a0a795;
  --accent: #c6ed75;
  --accent-dark: #91bd44;
  --gold: #f0b90b;
  --danger: #ff887e;
  --radius: 18px;
  font-family: "DM Sans", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.55; }
body, button, input, textarea { font-family: "DM Sans", sans-serif; }
a { color: inherit; text-decoration: none; }
button, a, input, textarea { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.page-width { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.site-header { position: sticky; inset: 0 0 auto; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 78px; padding: 0 max(24px, calc((100vw - 1120px) / 2)); background: rgba(16, 18, 15, .9); border-bottom: 1px solid rgba(255,255,255,.07); backdrop-filter: blur(16px); }
.brand { display: inline-flex; align-items: center; gap: 10px; min-width: max-content; }
.brand-emblem { width: 46px; height: 46px; flex: none; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; background: #fff; object-fit: cover; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.1; }
.brand-copy strong { font-family: Manrope, sans-serif; font-size: 12px; letter-spacing: 1.1px; }
.brand-copy small { margin-top: 4px; color: var(--accent); font-size: 8px; letter-spacing: 1.3px; }
.desktop-nav { display: flex; align-items: center; gap: 32px; color: #c4c9bd; font-size: 13px; }
.desktop-nav a:hover, .text-link:hover { color: var(--accent); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 46px; padding: 0 18px; border: 1px solid transparent; border-radius: 12px; cursor: pointer; font-size: 13px; font-weight: 700; transition: transform .18s ease, background .18s ease, border-color .18s ease; }
.button:hover { transform: translateY(-1px); }
.button-outline { border-color: var(--line); background: transparent; }
.button-outline:hover { border-color: var(--accent); }
.button-primary { background: var(--accent); color: #19210e; }
.button-primary:hover { background: #d3f48a; }
.hero { position: relative; display: grid; min-height: 535px; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 42px; padding-block: 74px 80px; }
.hero::before { position: absolute; z-index: -1; top: 5%; right: 3%; width: 490px; height: 420px; border-radius: 50%; background: radial-gradient(ellipse, rgba(160,205,83,.13), transparent 68%); content: ""; pointer-events: none; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--accent); font-size: 10px; font-weight: 750; letter-spacing: 1.8px; }
.live-dot { display: inline-block; width: 7px; height: 7px; flex: none; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px rgba(198,237,117,.75); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: Manrope, sans-serif; }
h1 { margin: 20px 0 16px; font-size: clamp(44px, 6vw, 72px); font-weight: 700; letter-spacing: -3.2px; line-height: 1.08; }
h1 span, h2 span { color: var(--accent); }
.hero-copy > p { max-width: 470px; margin-bottom: 26px; color: #bac0b2; font-size: 16px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; }
.text-link { color: #d1d6cb; font-size: 13px; font-weight: 600; }
.hero-note { display: flex; align-items: center; gap: 9px; margin-top: 26px; color: var(--muted); font-size: 11px; }
.note-icon { color: var(--accent); font-size: 17px; }
.network-art { position: relative; width: min(100%, 470px); aspect-ratio: 1.08; justify-self: end; display: grid; place-items: center; }
.orbit { position: absolute; border: 1px solid rgba(198,237,117,.14); border-radius: 50%; transform: rotate(-24deg); }
.orbit-one { width: 76%; height: 46%; }
.orbit-two { width: 98%; height: 63%; transform: rotate(38deg); }
.orbit-three { width: 60%; height: 92%; transform: rotate(62deg); }
.network-core { position: relative; z-index: 2; display: flex; width: 142px; height: 142px; flex-direction: column; align-items: center; justify-content: center; border: 1px solid rgba(198,237,117,.48); border-radius: 50%; background: radial-gradient(circle at 34% 25%, #37462a, #1d2719 66%, #151a13); box-shadow: 0 0 50px rgba(157,205,76,.17), inset 0 0 26px rgba(198,237,117,.08); }
.network-core span { color: var(--accent); font-family: Manrope, sans-serif; font-size: 35px; font-weight: 800; letter-spacing: 1px; }
.network-core small { margin-top: 2px; color: #bdc9a7; font-size: 8px; letter-spacing: 1.7px; }
.node { position: absolute; z-index: 3; display: grid; width: 48px; height: 48px; place-items: center; border: 1px solid #424b3c; border-radius: 16px; background: #20271d; color: var(--accent); font-weight: 750; box-shadow: 0 12px 30px rgba(0,0,0,.2); }
.node-a { top: 10%; left: 44%; border-radius: 50%; font-family: Manrope, sans-serif; font-size: 20px; }
.node-b { top: 43%; right: 1%; font-size: 23px; }
.node-c { bottom: 10%; left: 42%; color: #ff7971; font-size: 13px; }
.node-d { top: 44%; left: 2%; font-size: 23px; }
.art-caption { position: absolute; right: 0; bottom: -3px; color: #9da694; font-size: 11px; line-height: 1.6; text-align: right; }
.method-section { padding: 84px 0; background: #151813; border-block: 1px solid rgba(255,255,255,.05); }
.section-heading, .community-heading { display: flex; align-items: end; justify-content: space-between; gap: 48px; margin-bottom: 34px; }
h2 { margin: 12px 0 0; font-size: clamp(32px, 4vw, 48px); font-weight: 650; letter-spacing: -1.8px; line-height: 1.18; }
.section-heading > p, .community-heading > p { max-width: 390px; margin-bottom: 5px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.method-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.method-card { position: relative; min-height: 220px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: #1b1f19; }
.step-number { position: absolute; top: 22px; right: 22px; color: #707965; font-size: 11px; font-weight: 700; letter-spacing: 1px; }
.method-icon { display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid rgba(198,237,117,.24); border-radius: 13px; background: rgba(198,237,117,.08); color: var(--accent); font-size: 20px; }
.method-card h3 { margin: 18px 0 7px; font-size: 16px; }
.method-card p { min-height: 44px; margin-bottom: 15px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.method-card > a { color: var(--accent); font-size: 12px; font-weight: 700; }
.team-callout { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-top: 16px; padding: 23px 26px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(110deg, rgba(198,237,117,.07), rgba(27,31,25,.75) 64%); }
.team-callout > div { max-width: 700px; }
.team-callout h3 { margin: 8px 0 6px; font-size: 17px; }
.team-callout p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.7; }
.team-callout .button { flex: none; }
.academy-panel { margin-top: 28px; overflow: hidden; border: 1px solid rgba(198,237,117,.22); border-radius: var(--radius); background: linear-gradient(115deg, rgba(198,237,117,.07), rgba(27,31,25,.6) 46%); }
.academy-tabs { display: flex; gap: 4px; padding: 10px; border-bottom: 1px solid var(--line); background: rgba(15,18,14,.55); }
.academy-tab { min-height: 40px; padding: 0 16px; border: 1px solid transparent; border-radius: 10px; background: transparent; color: var(--muted); cursor: pointer; font-size: 12px; font-weight: 700; }
.academy-tab:hover { color: var(--text); }
.academy-tab[aria-selected="true"] { border-color: rgba(198,237,117,.25); background: rgba(198,237,117,.1); color: var(--accent); }
.academy-tab-panel { padding: 26px 28px 28px; }
.academy-intro { max-width: 760px; }
.academy-intro h3 { margin: 9px 0 8px; font-size: 22px; }
.academy-intro p { margin: 0; color: #bac0b2; font-size: 12px; line-height: 1.75; }
.aida-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 22px; }
.aida-step { position: relative; min-height: 145px; padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: rgba(16,18,15,.55); }
.aida-step strong { display: block; padding-right: 28px; color: var(--text); font-family: Manrope, sans-serif; font-size: 13px; }
.aida-step p { margin: 8px 0 0; color: var(--muted); font-size: 11px; line-height: 1.7; }
.aida-step .step-number { top: 16px; right: 16px; }
.course-promise { margin: 18px 0; color: #bac0b2; font-size: 11px; line-height: 1.75; }
.academy-link { min-height: 40px; font-size: 11px; }
.contract-rights { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 20px; }
.contract-rights article { padding: 15px; border: 1px solid var(--line); border-radius: 12px; background: rgba(16,18,15,.55); }
.contract-rights strong { color: var(--accent); font-family: Manrope, sans-serif; font-size: 11px; }
.contract-rights p { margin: 7px 0 0; color: var(--muted); font-size: 10px; line-height: 1.7; }
.contract-purchase, .token-economics { margin-top: 22px; padding: 18px; border: 1px solid rgba(198,237,117,.2); border-radius: 14px; background: rgba(16,18,15,.55); }
.contract-purchase h4, .token-economics h4 { margin: 0 0 12px; color: var(--text); font-family: Manrope, sans-serif; font-size: 13px; }
.contract-split { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.contract-split article { padding: 13px; border: 1px solid var(--line); border-radius: 11px; background: rgba(255,255,255,.02); }
.contract-split strong { display: block; color: var(--accent); font-family: Manrope, sans-serif; font-size: 18px; }
.contract-split span { display: block; margin-top: 6px; color: var(--muted); font-size: 10px; line-height: 1.65; }
.contract-purchase > p, .token-economics > p, .practice-cost p, .practice-disclaimer { margin: 11px 0 0; color: #bac0b2; font-size: 11px; line-height: 1.75; }
.token-economics h4 { margin-top: 8px; }
.token-economics .eyebrow { font-size: 9px; }
.withdrawal-example { margin-top: 16px; padding: 15px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.025); }
.withdrawal-example > strong { color: var(--accent); font-family: Manrope, sans-serif; font-size: 12px; }
.withdrawal-example p, .withdrawal-example li { color: #bac0b2; font-size: 11px; line-height: 1.75; }
.withdrawal-example p { margin: 9px 0 0; }
.withdrawal-example ol { display: grid; gap: 7px; margin: 10px 0 0; padding-left: 20px; }
.withdrawal-example li strong { color: var(--text); }
.practice-cost { margin-top: 18px; padding: 18px; border: 1px solid rgba(198,237,117,.2); border-radius: 14px; background: rgba(16,18,15,.55); }
.practice-cost strong { color: var(--accent); font-family: Manrope, sans-serif; font-size: 13px; }
.practice-disclaimer { color: var(--muted); }
.learn-section { padding-block: 88px 96px; }
.learn-heading { margin-bottom: 32px; }
.resource-tag { color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: 1.4px; }
.resource-link { margin-top: auto; padding-top: 15px; color: var(--accent); font-size: 11px; font-weight: 700; }
.course-list { display: grid; gap: 12px; }
.course-card { overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); }
.course-card[open] { border-color: rgba(198,237,117,.32); }
.course-card > summary { display: flex; min-height: 76px; align-items: center; gap: 14px; padding: 16px 20px; cursor: pointer; list-style: none; }
.course-card > summary::-webkit-details-marker { display: none; }
.course-number { display: grid; width: 38px; height: 38px; flex: none; place-items: center; border: 1px solid rgba(198,237,117,.22); border-radius: 12px; background: rgba(198,237,117,.08); color: var(--accent); font-family: Manrope, sans-serif; font-size: 12px; font-weight: 800; }
.course-summary { min-width: 0; flex: 1; }
.course-summary strong, .course-summary small { display: block; }
.course-summary strong { font-family: Manrope, sans-serif; font-size: 14px; }
.course-summary small { margin-top: 4px; color: var(--muted); font-size: 10px; line-height: 1.5; }
.course-toggle { display: grid; width: 28px; height: 28px; flex: none; place-items: center; border: 1px solid var(--line); border-radius: 9px; color: var(--accent); font-size: 18px; transition: transform .18s ease; }
.course-card[open] .course-toggle { transform: rotate(45deg); }
.course-body { padding: 22px; border-top: 1px solid var(--line); }
.course-body h3 { margin: 9px 0; font-size: 18px; }
.course-body > p { margin: 9px 0; color: #bac0b2; font-size: 11px; line-height: 1.75; }
.course-video { display: block; margin-top: 14px; padding-top: 0; }
.course-quiz { display: grid; gap: 12px; margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line); }
.course-quiz h4 { margin: 0; font-family: Manrope, sans-serif; font-size: 13px; }
.course-quiz fieldset { display: grid; gap: 8px; margin: 0; padding: 13px 15px; border: 1px solid var(--line); border-radius: 11px; }
.course-quiz legend { padding: 0 5px; color: var(--text); font-size: 11px; font-weight: 700; }
.course-quiz label { display: flex; align-items: flex-start; gap: 8px; color: var(--muted); cursor: pointer; font-size: 10px; line-height: 1.55; }
.course-quiz input { flex: none; margin: 2px 0 0; accent-color: var(--accent-dark); }
.quiz-submit { justify-self: start; min-height: 38px; font-size: 10px; }
.quiz-feedback { min-height: 0; margin: 0; color: var(--accent); font-size: 11px; }
.quiz-feedback:empty { display: none; }
.quiz-feedback.is-error { color: var(--danger); }
.legacy-course-link { display: inline-block; margin-top: 20px; color: var(--muted); font-size: 10px; text-decoration: underline; text-underline-offset: 3px; }
.legacy-course-link:hover { color: var(--accent); }
.community-section { padding: 84px 0 92px; background: radial-gradient(ellipse at 10% 12%, rgba(120,158,66,.08), transparent 36%), #151813; border-block: 1px solid rgba(255,255,255,.05); }
.community-heading { margin-bottom: 30px; }
.community-heading > p { max-width: 365px; }
.chat-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; align-items: start; gap: 18px; }
.chat-card { overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: #11140f; box-shadow: 0 18px 50px rgba(0,0,0,.17); }
.chat-topbar { display: flex; min-height: 76px; align-items: center; justify-content: space-between; gap: 16px; padding: 15px 20px; border-bottom: 1px solid var(--line); }
.chat-room { display: flex; align-items: center; gap: 12px; }
.room-mark { display: grid; width: 38px; height: 38px; place-items: center; border: 1px solid rgba(198,237,117,.25); border-radius: 12px; background: rgba(198,237,117,.08); color: var(--accent); font-size: 20px; }
.chat-room strong, .chat-room small { display: block; }
.chat-room strong { font-size: 13px; }
.chat-room small { margin-top: 4px; color: var(--muted); font-size: 10px; }
.live-status { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-size: 10px; white-space: nowrap; }
.live-status .live-dot { width: 6px; height: 6px; background: #a8b09d; box-shadow: none; }
.live-status.is-live { color: var(--accent); }
.live-status.is-live .live-dot { background: var(--accent); box-shadow: 0 0 8px rgba(198,237,117,.7); }
.live-status.is-error .live-dot { background: var(--danger); }
.chat-guidelines { display: flex; align-items: center; gap: 8px; padding: 10px 19px; border-bottom: 1px solid rgba(255,255,255,.05); background: rgba(198,237,117,.045); color: #b7bfaa; font-size: 10px; }
.chat-guidelines > span { color: var(--accent); }
.messages { display: flex; min-height: 275px; max-height: 460px; flex-direction: column; gap: 13px; overflow-y: auto; padding: 18px; scrollbar-color: #3a4334 transparent; scrollbar-width: thin; }
.chat-loading, .chat-empty { display: flex; min-height: 230px; flex-direction: column; align-items: center; justify-content: center; gap: 12px; color: var(--muted); font-size: 12px; text-align: center; }
.chat-empty strong { color: var(--text); font-family: Manrope, sans-serif; font-size: 15px; }
.spinner { width: 22px; height: 22px; border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.message { position: relative; display: flex; align-items: flex-start; gap: 10px; }
.message-avatar { display: grid; width: 32px; height: 32px; flex: none; place-items: center; border-radius: 11px; background: #303a29; color: var(--accent); font-family: Manrope, sans-serif; font-size: 13px; font-weight: 800; }
.message-main { min-width: 0; flex: 1; }
.message-meta { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; }
.message-author { color: #edf0e7; font-size: 11px; font-weight: 700; }
.message-time { color: #778071; font-size: 9px; }
.message-content { margin: 4px 0 0; overflow-wrap: anywhere; color: #c0c6b8; font-size: 12px; line-height: 1.65; white-space: pre-wrap; }
.message-link { display: inline-flex; align-items: center; gap: 6px; max-width: 100%; margin-top: 7px; padding: 5px 9px; overflow: hidden; border: 1px solid rgba(198,237,117,.18); border-radius: 9px; background: rgba(198,237,117,.06); color: var(--accent); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.message-actions { display: flex; gap: 12px; margin-top: 6px; }
.message-action { padding: 0; border: 0; background: none; color: #7f8876; cursor: pointer; font-size: 9px; }
.message-action:hover { color: var(--accent); }
.message-children { display: flex; flex-direction: column; gap: 12px; margin: 10px 0 0 11px; padding-left: 12px; border-left: 1px solid #3b4632; }
.message-depth-4 .message-children, .message-depth-5 .message-children { margin-left: 3px; padding-left: 6px; }
.message-reply-context { margin: 3px 0; color: #7f8876; font-size: 9px; }
.reply-banner { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 18px; border-top: 1px solid var(--line); background: rgba(198,237,117,.06); color: #bbc6a7; font-size: 10px; }
.reply-banner button { width: 24px; height: 24px; border: 0; border-radius: 7px; background: rgba(255,255,255,.06); color: var(--text); cursor: pointer; font-size: 17px; }
.composer { display: flex; flex-direction: column; gap: 9px; padding: 14px 18px 16px; border-top: 1px solid var(--line); background: #171a14; }
.composer input, .composer textarea { width: 100%; border: 1px solid #343b30; border-radius: 10px; outline: none; background: #10120f; color: var(--text); font-size: 11px; }
.composer input { min-height: 38px; padding: 0 12px; }
.composer textarea { min-height: 68px; resize: vertical; padding: 10px 12px; line-height: 1.5; }
.composer input:focus, .composer textarea:focus { border-color: var(--accent-dark); }
.composer input::placeholder, .composer textarea::placeholder { color: #798171; }
.composer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.composer-hint { color: #7f8876; font-size: 9px; }
.send-button { min-height: 36px; padding-inline: 13px; border-radius: 9px; font-size: 11px; }
.send-button:disabled { opacity: .55; cursor: wait; transform: none; }
.form-feedback { min-height: 0; margin: -3px 0 0; color: var(--muted); font-size: 10px; }
.form-feedback:empty { display: none; }
.form-feedback.is-error { color: var(--danger); }
.chat-tree-message { margin-left: 0; }
.community-aside { display: flex; flex-direction: column; gap: 12px; }
.aside-card { border: 1px solid var(--line); border-radius: 16px; background: var(--panel); }
.welcome-card { position: relative; overflow: hidden; min-height: 213px; padding: 22px; background: radial-gradient(circle at 100% 0, rgba(198,237,117,.12), transparent 45%), #1b2018; }
.aside-spark { display: block; margin-bottom: 20px; color: var(--accent); font-size: 21px; }
.welcome-card h3 { margin: 11px 0 8px; font-size: 19px; line-height: 1.35; }
.welcome-card p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.65; }
.rules-card { padding: 20px 21px; }
.rules-card h3 { margin: 0 0 12px; font-size: 13px; }
.rules-card ul { display: flex; flex-direction: column; gap: 9px; margin: 0; padding: 0; list-style: none; }
.rules-card li { position: relative; padding-left: 17px; color: var(--muted); font-size: 10px; line-height: 1.55; }
.rules-card li::before { position: absolute; left: 0; color: var(--accent); content: "✓"; }
.dapp-card { display: flex; align-items: center; gap: 11px; padding: 14px; transition: border-color .18s ease; }
.dapp-card:hover { border-color: rgba(198,237,117,.5); }
.dapp-mark { display: grid; width: 36px; height: 36px; flex: none; place-items: center; border-radius: 11px; background: var(--accent); color: #17200c; font-family: Manrope, sans-serif; font-weight: 900; }
.dapp-card > span:nth-child(2) { min-width: 0; flex: 1; }
.dapp-card strong, .dapp-card small { display: block; }
.dapp-card strong { font-size: 10px; }
.dapp-card small { margin-top: 3px; color: var(--muted); font-size: 9px; line-height: 1.45; }
.dapp-arrow { color: var(--accent); }
.disclaimer-section { display: flex; align-items: flex-start; gap: 12px; padding-block: 30px; color: #b1b8a8; }
.disclaimer-section > span { color: var(--accent); font-size: 18px; }
.disclaimer-section p { max-width: 990px; margin: 0; color: #909889; font-size: 10px; line-height: 1.7; }
.site-footer { display: flex; min-height: 88px; align-items: center; justify-content: space-between; gap: 20px; padding: 18px max(24px, calc((100vw - 1120px) / 2)); border-top: 1px solid rgba(255,255,255,.07); }
.site-footer > span, .site-footer > a:last-child { color: var(--muted); font-size: 10px; }
.site-footer > a:last-child:hover { color: var(--accent); }
.toast { position: fixed; z-index: 50; right: 22px; bottom: 22px; max-width: min(400px, calc(100vw - 32px)); padding: 12px 16px; transform: translateY(15px); border: 1px solid var(--line); border-radius: 12px; background: #252b21; color: var(--text); box-shadow: 0 10px 32px rgba(0,0,0,.35); font-size: 12px; opacity: 0; pointer-events: none; transition: opacity .2s ease, transform .2s ease; }
.toast.is-visible { transform: translateY(0); opacity: 1; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; clip-path: inset(50%); }

@media (max-width: 850px) {
  .hero { min-height: auto; grid-template-columns: 1fr .8fr; gap: 12px; padding-block: 64px; }
  .network-art { width: 100%; }
  .chat-layout { grid-template-columns: minmax(0, 1fr) 245px; }
}
@media (max-width: 650px) {
  html { scroll-padding-top: 72px; }
  .page-width { width: min(100% - 32px, 520px); }
  .site-header { min-height: 66px; padding-inline: 16px; }
  .brand-emblem { width: 38px; height: 38px; }
  .brand-copy strong { font-size: 10px; }
  .brand-copy small { font-size: 7px; letter-spacing: .9px; }
  .desktop-nav { position: absolute; top: 65px; left: 0; width: 100%; justify-content: center; gap: 23px; padding: 9px 12px; border-bottom: 1px solid rgba(255,255,255,.05); background: rgba(16,18,15,.94); font-size: 10px; }
  .header-cta { min-height: 34px; padding: 0 10px; border-radius: 9px; font-size: 10px; }
  .hero { grid-template-columns: 1fr; gap: 0; padding-block: 63px 44px; }
  .hero-copy { position: relative; z-index: 2; }
  h1 { margin-top: 16px; font-size: clamp(46px, 12vw, 64px); letter-spacing: -2.7px; }
  .hero-copy > p { max-width: 430px; font-size: 14px; }
  .hero-actions { gap: 15px; }
  .button { min-height: 43px; padding-inline: 13px; font-size: 11px; }
  .hero-note { font-size: 9px; }
  .network-art { width: min(100%, 340px); margin: 5px auto 10px; }
  .network-core { width: 116px; height: 116px; }
  .network-core span { font-size: 29px; }
  .node { width: 40px; height: 40px; border-radius: 13px; }
  .art-caption { bottom: 0; font-size: 9px; }
  .method-section, .community-section { padding-block: 60px; }
  .section-heading, .community-heading { align-items: flex-start; flex-direction: column; gap: 12px; margin-bottom: 25px; }
  h2 { font-size: clamp(30px, 8vw, 40px); letter-spacing: -1.4px; }
  .section-heading > p, .community-heading > p { max-width: 480px; font-size: 12px; }
  .method-grid { grid-template-columns: 1fr; gap: 10px; }
  .method-card { min-height: auto; padding: 19px; }
  .method-card p { min-height: 0; }
  .method-card h3 { margin-top: 13px; }
  .team-callout { align-items: flex-start; flex-direction: column; gap: 17px; padding: 19px; }
  .team-callout h3 { font-size: 15px; }
  .academy-tabs { padding: 8px; }
  .academy-tab { flex: 1; padding-inline: 8px; font-size: 10px; }
  .academy-tab-panel { padding: 20px 16px; }
  .academy-intro h3 { font-size: 19px; }
  .aida-grid { grid-template-columns: 1fr; gap: 8px; margin-top: 16px; }
  .aida-step { min-height: auto; padding: 16px; }
  .contract-rights, .contract-split { grid-template-columns: 1fr; gap: 8px; }
  .contract-rights article, .contract-split article { padding: 12px; }
  .contract-purchase, .token-economics, .practice-cost { padding: 15px; }
  .withdrawal-example { padding: 12px; }
  .learn-section { padding-block: 60px; }
  .course-card > summary { gap: 10px; padding: 13px 12px; }
  .course-number { width: 32px; height: 32px; border-radius: 10px; font-size: 10px; }
  .course-summary strong { font-size: 12px; }
  .course-summary small { font-size: 9px; }
  .course-body { padding: 17px 13px; }
  .course-body h3 { font-size: 16px; }
  .course-quiz fieldset { padding: 11px; }
  .chat-layout { grid-template-columns: 1fr; gap: 12px; }
  .community-aside { display: grid; grid-template-columns: repeat(2, 1fr); }
  .welcome-card { grid-column: 1 / -1; min-height: auto; }
  .aside-spark { margin-bottom: 12px; }
  .dapp-card { grid-column: 1 / -1; }
  .chat-topbar { padding: 13px 12px; }
  .chat-room { gap: 8px; }
  .chat-room strong { font-size: 11px; }
  .chat-room small { max-width: 195px; font-size: 8px; }
  .room-mark { width: 32px; height: 32px; }
  .live-status { font-size: 0; }
  .live-status .live-dot { width: 8px; height: 8px; }
  .chat-guidelines { align-items: flex-start; padding: 9px 12px; font-size: 9px; }
  .messages { min-height: 265px; max-height: 420px; gap: 12px; padding: 13px 11px; }
  .message { gap: 8px; }
  .message-avatar { width: 28px; height: 28px; border-radius: 9px; }
  .message-children { margin-left: 5px; padding-left: 8px; }
  .composer { padding-inline: 11px; }
  .composer-hint { max-width: 220px; line-height: 1.45; }
  .send-button { flex: none; }
  .disclaimer-section { padding-block: 23px; }
  .site-footer { align-items: flex-start; flex-direction: column; gap: 10px; padding: 20px 16px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}