:root {
  color-scheme: dark;
  --bg: #07110f;
  --bg-soft: #0b1815;
  --panel: #10201c;
  --panel-2: #132721;
  --line: rgba(169, 207, 193, .16);
  --line-bright: rgba(86, 229, 175, .34);
  --text: #f3f7f4;
  --muted: #9aada6;
  --green: #55e4ad;
  --green-dark: #092d22;
  --max: 1180px;
  --radius: 24px;
  --shadow: 0 36px 90px rgba(0, 0, 0, .45);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: radial-gradient(circle at 78% 7%, rgba(38, 145, 108, .13), transparent 30rem), var(--bg); color: var(--text); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif; font-size: 16px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
.shell { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 10px 14px; background: var(--green); color: #04110d; transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header { position: sticky; z-index: 30; top: 0; border-bottom: 1px solid transparent; background: rgba(7, 17, 15, .72); backdrop-filter: blur(18px); transition: border-color .2s; }
.site-header.is-scrolled { border-color: var(--line); }
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand img { border-radius: 11px; box-shadow: 0 0 0 1px rgba(255, 255, 255, .08); }
.brand span { display: flex; flex-direction: column; line-height: 1.12; }
.brand strong { font-size: .98rem; letter-spacing: -.015em; }
.brand small { margin-top: 4px; color: var(--muted); font-size: .62rem; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.site-menu { display: flex; align-items: center; gap: 28px; color: var(--muted); font-size: .9rem; font-weight: 650; }
.site-menu > a:hover, .site-menu > a:focus-visible { color: var(--text); }
.nav-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); }
.nav-toggle span:not(.sr-only) { display: block; width: 18px; height: 1px; margin: 5px auto; background: var(--text); }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; min-height: 54px; padding: 0 22px; border: 1px solid transparent; border-radius: 14px; font-weight: 760; transition: transform .18s, border-color .18s, background .18s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--green); color: #05130e; box-shadow: 0 10px 40px rgba(85, 228, 173, .14); }
.button-primary:hover { background: #74efc0; }
.button-secondary { border-color: var(--line); background: rgba(255, 255, 255, .035); }
.button-secondary:hover { border-color: var(--line-bright); background: rgba(85, 228, 173, .06); }
.button-quiet { border-color: transparent; color: var(--muted); }
.button-quiet:hover { color: var(--text); }
.button-small { min-height: 40px; padding-inline: 16px; border-radius: 11px; color: var(--text); }
.button-block { width: 100%; justify-content: space-between; min-height: 76px; text-align: left; }
.button-block span { display: flex; flex-direction: column; }
.button-block small { margin-top: 3px; font-weight: 560; opacity: .67; }
.button-block i { font-size: 1.25rem; font-style: normal; }
.is-disabled { cursor: not-allowed; filter: saturate(.45); opacity: .6; }
.is-disabled:hover { transform: none; }

.hero { min-height: 760px; padding-block: 100px 90px; display: grid; grid-template-columns: .82fr 1.4fr; gap: 64px; align-items: center; }
.eyebrow { margin: 0 0 14px; color: var(--green); font-size: .73rem; font-weight: 820; letter-spacing: .18em; text-transform: uppercase; }
.status-dot, .live-dot { display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 99px; background: var(--green); box-shadow: 0 0 18px rgba(85, 228, 173, .85); }
h1, h2, h3, p { text-wrap: pretty; }
h1 { max-width: 620px; margin: 0; font-size: clamp(3.7rem, 6.4vw, 6.6rem); line-height: .94; letter-spacing: -.068em; }
h1 span { color: var(--green); }
.lede { max-width: 580px; margin: 28px 0 0; color: var(--muted); font-size: clamp(1.08rem, 1.5vw, 1.24rem); }
.hero-actions { margin-top: 34px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.trust-row { margin: 26px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 22px; color: var(--muted); font-size: .82rem; font-weight: 650; list-style: none; }
.trust-row li::before { content: "✓"; margin-right: 7px; color: var(--green); }
.hero-visual { position: relative; min-width: 0; }
.window-glow { position: absolute; inset: 12% -6% -3% 10%; border-radius: 50%; background: rgba(64, 219, 164, .16); filter: blur(70px); }
.app-window { position: relative; overflow: hidden; border: 1px solid rgba(130, 195, 171, .22); border-radius: 20px; background: #0a1311; box-shadow: var(--shadow); }
.app-window-hero { transform: perspective(1100px) rotateY(-3deg) rotateX(1.5deg); }
.window-bar { height: 34px; display: flex; align-items: center; gap: 7px; padding: 0 13px; border-bottom: 1px solid rgba(255, 255, 255, .06); background: #171918; }
.window-bar i { width: 9px; height: 9px; border-radius: 50%; background: #fb5d57; }
.window-bar i:nth-child(2) { background: #febd2e; }
.window-bar i:nth-child(3) { background: #28c841; }
.window-bar span { flex: 1; margin-left: -48px; color: #7f8783; font-size: .67rem; text-align: center; }
.app-window img { width: 100%; }
.proof-card { position: absolute; right: -24px; bottom: -46px; width: 235px; padding: 19px 21px; display: flex; flex-direction: column; border: 1px solid var(--line-bright); border-radius: 18px; background: rgba(15, 35, 29, .92); box-shadow: 0 25px 55px rgba(0, 0, 0, .45); backdrop-filter: blur(15px); }
.proof-card small { color: var(--muted); font-size: .7rem; font-weight: 750; text-transform: uppercase; letter-spacing: .12em; }
.proof-card strong { color: var(--green); font-size: 2rem; letter-spacing: -.045em; }
.proof-card span { color: var(--muted); font-size: .7rem; }

.signal-strip { border-block: 1px solid var(--line); background: rgba(255, 255, 255, .018); }
.signal-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.signal-grid > div { min-height: 126px; padding: 28px; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid var(--line); }
.signal-grid > div:first-child { border-left: 1px solid var(--line); }
.signal-grid strong { color: var(--green); font-size: 1.65rem; letter-spacing: -.04em; }
.signal-grid span { color: var(--muted); font-size: .8rem; }

.section { padding-block: 110px; }
.section-heading { max-width: 720px; margin-bottom: 44px; }
.section-heading h2, .safety-copy h2, .download-card h2, .support-card h2 { margin: 0; font-size: clamp(2.25rem, 4vw, 4rem); line-height: 1.03; letter-spacing: -.052em; }
.section-heading > p:last-child, .safety-copy > p, .download-copy > p, .support-card > div > p:last-child { margin: 18px 0 0; color: var(--muted); font-size: 1.04rem; }
.split-heading { max-width: none; display: grid; grid-template-columns: 1fr .68fr; gap: 64px; align-items: end; }
.split-heading > p { margin: 0 0 7px; color: var(--muted); }

.demo-section { padding-top: 120px; }
.demo-frame { margin: 0; position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); box-shadow: var(--shadow); }
.demo-frame > img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; image-rendering: auto; }
.demo-label { padding: 14px 18px; display: flex; align-items: center; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .76rem; font-weight: 720; letter-spacing: .03em; }
.demo-label b { margin-left: auto; color: var(--green); }
.demo-frame figcaption { padding: 14px 18px; color: var(--muted); font-size: .75rem; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid var(--line); }
.steps article { position: relative; min-height: 310px; padding: 30px 25px; border-right: 1px solid var(--line); }
.steps article:first-child { border-left: 1px solid var(--line); }
.steps article > span { position: absolute; top: 24px; right: 22px; color: #5d6f68; font: 700 .7rem ui-monospace, monospace; }
.line-icon { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid var(--line-bright); border-radius: 14px; color: var(--green); font: 500 1.22rem ui-monospace, monospace; }
.steps h3 { margin: 58px 0 10px; font-size: 1.25rem; letter-spacing: -.025em; }
.steps p { margin: 0; color: var(--muted); font-size: .88rem; }

.gallery-section { border-block: 1px solid var(--line); background: #091511; }
.gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.shot { margin: 0; padding: 0; overflow: hidden; display: block; border: 1px solid var(--line); border-radius: 20px; background: var(--panel); color: var(--text); text-align: left; cursor: zoom-in; transition: transform .2s, border-color .2s; }
.shot:hover { transform: translateY(-3px); border-color: var(--line-bright); }
.shot-wide { grid-column: 1 / -1; }
.shot img { width: 100%; aspect-ratio: 1.7; object-fit: cover; object-position: top left; }
.shot-wide img { aspect-ratio: 2.06; }
.shot > span { padding: 16px 19px 18px; display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.shot b { font-size: .95rem; }
.shot small { margin-top: 3px; color: var(--muted); }
.lightbox { width: min(94vw, 1500px); max-width: none; max-height: 94vh; padding: 0; overflow: visible; border: 1px solid var(--line-bright); border-radius: 18px; background: #06100d; box-shadow: var(--shadow); }
.lightbox::backdrop { background: rgba(0, 0, 0, .84); backdrop-filter: blur(8px); }
.lightbox img { max-height: 90vh; margin: auto; border-radius: 17px; }
.lightbox button { position: absolute; z-index: 2; top: -14px; right: -14px; width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 99px; background: var(--text); color: #07110f; cursor: pointer; }

.safety-section { display: grid; grid-template-columns: .78fr 1fr; gap: 90px; align-items: center; }
.text-link { display: inline-block; margin-top: 28px; color: var(--green); font-weight: 750; }
.text-link span { margin-left: 7px; }
.exclusion-panel { padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, var(--panel-2), var(--panel)); }
.exclusion-panel > p { margin: 0 0 20px; color: var(--muted); font-size: .74rem; font-weight: 780; letter-spacing: .12em; text-transform: uppercase; }
.exclusion-panel ul { margin: 0; padding: 0; list-style: none; }
.exclusion-panel li { padding: 14px 0; display: flex; gap: 13px; align-items: center; border-top: 1px solid var(--line); font-weight: 650; }
.exclusion-panel li span { width: 25px; height: 25px; display: grid; place-items: center; flex: 0 0 25px; border-radius: 8px; background: var(--green-dark); color: var(--green); }

.download-card { padding: clamp(30px, 5vw, 64px); display: grid; grid-template-columns: 1fr .72fr; gap: 90px; align-items: center; border: 1px solid var(--line-bright); border-radius: 28px; background: radial-gradient(circle at 5% 0%, rgba(85, 228, 173, .12), transparent 25rem), var(--panel); }
.requirements { margin: 28px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.requirements li { padding: 7px 11px; border: 1px solid var(--line); border-radius: 99px; color: var(--muted); font-size: .73rem; }
.download-actions { display: grid; gap: 12px; }
.release-note { margin: 4px 0 0; overflow-wrap: anywhere; color: var(--muted); font-size: .72rem; text-align: center; }
.channel-note { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin: 20px 0 0; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: var(--line); }
.channel-note > div { padding: 22px 25px; display: flex; flex-direction: column; background: var(--bg-soft); }
.channel-note b { font-size: .82rem; }
.channel-note span { margin-top: 4px; color: var(--muted); font-size: .76rem; }

.support-section { padding-top: 30px; }
.support-card { padding: clamp(30px, 5vw, 64px); display: grid; grid-template-columns: 1fr .78fr; gap: 90px; align-items: center; border-radius: 28px; background: #e8f7ef; color: #092018; }
.support-card .eyebrow { color: #167351; }
.support-card > div > p:last-child { color: #51675f; }
.support-options { display: grid; gap: 10px; }
.support-button { min-height: 76px; padding: 12px 17px; display: grid; grid-template-columns: 45px 1fr auto; gap: 13px; align-items: center; border: 1px solid rgba(6, 34, 25, .14); border-radius: 15px; background: rgba(255, 255, 255, .68); transition: transform .18s, background .18s; }
.support-button:hover { transform: translateY(-2px); background: #fff; }
.support-logo { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; color: white; font-weight: 850; }
.paypal { background: #0866ff; }
.crypto { background: #f7931a; }
.support-button > span:nth-child(2) { display: flex; flex-direction: column; }
.support-button small { color: #65776f; }
.support-button i { font-style: normal; }
.wallet-panel { padding: 12px 14px; display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center; border: 1px solid rgba(6, 34, 25, .14); border-radius: 13px; background: rgba(255, 255, 255, .48); }
.wallet-panel[hidden] { display: none; }
.wallet-panel > span { color: #315348; font-size: .66rem; font-weight: 800; white-space: nowrap; }
.wallet-panel code { min-width: 0; overflow: hidden; color: #315348; font: 600 .7rem ui-monospace, "SFMono-Regular", monospace; text-overflow: ellipsis; white-space: nowrap; }
.wallet-panel button { padding: 6px 9px; border: 1px solid rgba(6, 34, 25, .16); border-radius: 8px; background: #fff; color: #092018; font-size: .7rem; font-weight: 760; cursor: pointer; }
.support-disclosure { padding: 7px 4px 0; color: #65776f; line-height: 1.4; }

.faq-section { display: grid; grid-template-columns: .56fr 1fr; gap: 100px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { padding: 24px 40px 24px 0; position: relative; font-size: 1.02rem; font-weight: 710; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; color: var(--green); font-size: 1.45rem; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: -4px 60px 24px 0; color: var(--muted); }

.site-footer { padding-block: 42px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 30px; align-items: center; }
.footer-grid nav { display: flex; gap: 24px; color: var(--muted); font-size: .82rem; }
.footer-grid p { justify-self: end; color: var(--muted); font-size: .72rem; }
.legal { max-width: 840px; padding-block: 110px; }
.legal h1 { max-width: 760px; font-size: clamp(3rem, 7vw, 5.8rem); }
.legal-lede { margin: 22px 0 70px; color: var(--muted); }
.legal section { padding: 28px 0; border-top: 1px solid var(--line); }
.legal section h2 { margin: 0 0 10px; font-size: 1.35rem; }
.legal section p { margin: 0; color: var(--muted); }

/* Compact commercial landing */
.compact-page { background: radial-gradient(circle at 74% 8%, rgba(38, 145, 108, .15), transparent 31rem), var(--bg); }
.compact-hero { min-height: calc(100vh - 76px); padding-block: 68px; display: grid; grid-template-columns: .88fr 1.32fr; gap: 64px; align-items: center; }
.compact-hero h1 { font-size: clamp(3.8rem, 6vw, 5.8rem); }
.compact-hero .hero-actions { margin-top: 30px; }
.compact-hero .trust-row { margin-top: 22px; }
.compact-hero .hero-visual { align-self: center; }
.compact-section { padding-block: 86px; }
.showcase-section { border-block: 1px solid var(--line); background: #091511; }
.compact-heading { margin-bottom: 32px; display: grid; grid-template-columns: 1fr .62fr; gap: 60px; align-items: end; }
.compact-heading h2, .compact-download-card h2, .compact-support-card h2 { margin: 0; font-size: clamp(2.3rem, 4vw, 3.8rem); line-height: 1.02; letter-spacing: -.05em; }
.compact-heading > p { margin: 0 0 5px; color: var(--muted); }
.compact-gallery { display: grid; grid-template-columns: 1.45fr 1fr; gap: 14px; }
.demo-card { grid-row: span 2; margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: var(--panel); }
.demo-card > img { width: 100%; height: 100%; min-height: 410px; object-fit: cover; }
.compact-gallery .shot { display: grid; grid-template-columns: 1fr; }
.compact-gallery .shot img { aspect-ratio: 1.95; }
.compact-gallery .shot > span { padding-block: 12px 14px; }
.compact-download-card { padding: clamp(30px, 5vw, 58px); display: grid; grid-template-columns: 1fr .72fr; gap: 84px; align-items: center; border: 1px solid var(--line-bright); border-radius: 26px; background: radial-gradient(circle at 5% 0%, rgba(85, 228, 173, .12), transparent 25rem), var(--panel); }
.compact-download-card > div:first-child > p:last-of-type { max-width: 620px; margin: 18px 0 0; color: var(--muted); font-size: 1.02rem; }
.release-meta { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 8px; }
.release-meta span { padding: 7px 10px; border: 1px solid var(--line); border-radius: 99px; color: var(--muted); font-size: .72rem; }
.first-open-note { margin: 3px 4px 0; color: var(--muted); font-size: .72rem; text-align: center; }
.checksum { margin-top: 2px; color: var(--muted); font-size: .7rem; text-align: center; }
.checksum summary { cursor: pointer; }
.checksum code { margin-top: 8px; display: block; overflow-wrap: anywhere; color: #71857d; font-size: .62rem; }
.compact-support-card { padding: clamp(30px, 5vw, 58px); }
.compact-support-card h2 { max-width: 580px; }
.compact-support-card > div > p:last-child { max-width: 560px; }
.compact-footer { display: flex; align-items: center; justify-content: space-between; }
.compact-footer p { margin: 0; color: var(--muted); font-size: .75rem; }
.compact-footer nav { display: flex; gap: 24px; color: var(--muted); font-size: .78rem; }

.article-nav { display: flex; align-items: center; gap: 28px; color: var(--muted); font-size: .84rem; font-weight: 700; }
.article-nav a:hover { color: var(--accent); }
.article-shell { width: min(900px, calc(100% - 40px)); margin: 0 auto; padding: 80px 0 110px; }
.article-hero { padding-bottom: 52px; }
.article-hero h1 { max-width: 820px; margin: 12px 0 22px; font-size: clamp(3rem, 7vw, 5.9rem); line-height: .93; letter-spacing: -.065em; }
.article-deck { max-width: 760px; color: var(--muted); font-size: clamp(1.1rem, 2vw, 1.35rem); line-height: 1.55; }
.article-meta { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 28px; color: #789087; font: 700 .7rem ui-monospace, monospace; text-transform: uppercase; letter-spacing: .08em; }
.article-figure { margin: 0 0 72px; }
.article-figure img { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: 22px; }
.article-figure figcaption { margin-top: 14px; color: #789087; font-size: .78rem; line-height: 1.5; }
.article-figure-contained { margin: 36px 0 0; }
.article-section { padding: 64px 0; border-top: 1px solid var(--line); }
.article-section h2, .article-cta h2 { max-width: 760px; margin: 8px 0 22px; font-size: clamp(2rem, 4.5vw, 3.5rem); line-height: 1.02; letter-spacing: -.045em; }
.article-section > p:not(.eyebrow):not(.callout), .article-section li { max-width: 760px; color: var(--muted); font-size: 1.04rem; line-height: 1.75; }
.article-section strong { color: var(--text); }
.risk-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 32px 0; }
.risk-grid > div { padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); }
.risk-grid h3 { margin: 16px 0 8px; font-size: 1.15rem; }
.risk-grid p { margin: 0; color: var(--muted); line-height: 1.55; }
.risk { display: inline-flex; padding: 5px 8px; border-radius: 999px; font: 800 .62rem ui-monospace, monospace; text-transform: uppercase; letter-spacing: .08em; }
.risk-low { color: var(--accent); background: var(--accent-soft); }
.risk-high { color: #ff8174; background: #3a211f; }
.callout { max-width: 760px; margin: 28px 0 0; padding: 20px 22px; border-left: 3px solid var(--accent); background: var(--panel); color: var(--muted); line-height: 1.65; }
.article-list { display: grid; gap: 16px; margin: 28px 0 0; padding-left: 22px; }
.safety-steps { display: grid; gap: 1px; margin: 32px 0 0; padding: 0; list-style: none; background: var(--line); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.safety-steps li { display: grid; grid-template-columns: 48px 1fr; gap: 18px; padding: 22px; background: var(--panel); }
.safety-steps li > span { color: var(--accent); font: 800 .72rem ui-monospace, monospace; }
.safety-steps h3 { margin: 0 0 5px; color: var(--text); }
.safety-steps p { margin: 0; }
.article-cta { display: grid; grid-template-columns: 1.4fr .8fr; gap: 48px; align-items: end; margin-top: 64px; padding: 42px; border: 1px solid var(--line-strong); border-radius: 24px; background: linear-gradient(135deg, #10261f, var(--panel)); }
.article-cta p:not(.eyebrow) { color: var(--muted); line-height: 1.6; }

@media (max-width: 960px) {
  .hero { min-height: auto; padding-top: 74px; grid-template-columns: 1fr; }
  .hero-copy { max-width: 720px; }
  .hero-visual { width: min(92%, 780px); margin: 10px auto 20px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps article:nth-child(3) { border-left: 1px solid var(--line); }
  .safety-section, .download-card, .support-card, .faq-section { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr auto; }
  .footer-grid p { grid-column: 1 / -1; justify-self: start; }
  .compact-hero { min-height: auto; grid-template-columns: 1fr; }
  .compact-hero-copy { max-width: 720px; }
  .compact-gallery { grid-template-columns: 1fr 1fr; }
  .demo-card { grid-column: 1 / -1; grid-row: auto; }
  .demo-card > img { min-height: 0; aspect-ratio: 16 / 9; }
  .compact-download-card { grid-template-columns: 1fr; gap: 42px; }
}
@media (max-width: 720px) {
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .nav { min-height: 68px; }
  .nav-toggle { display: block; }
  .site-menu { position: absolute; top: 68px; left: 14px; right: 14px; padding: 20px; display: none; flex-direction: column; align-items: stretch; gap: 8px; border: 1px solid var(--line); border-radius: 16px; background: rgba(10, 25, 21, .98); box-shadow: var(--shadow); }
  .site-menu.is-open { display: flex; }
  .site-menu > a { padding: 10px 4px; }
  .hero { padding-block: 64px 66px; gap: 48px; }
  h1 { font-size: clamp(3.1rem, 16vw, 5rem); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button-quiet { justify-content: flex-start; padding-inline: 8px; }
  .proof-card { right: 10px; bottom: -58px; width: 195px; }
  .signal-grid { grid-template-columns: repeat(2, 1fr); }
  .signal-grid > div { min-height: 105px; padding: 20px; border-bottom: 1px solid var(--line); }
  .section { padding-block: 76px; }
  .split-heading { grid-template-columns: 1fr; gap: 16px; }
  .steps { grid-template-columns: 1fr; }
  .steps article, .steps article:nth-child(3) { min-height: auto; padding: 24px; border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .steps h3 { margin-top: 28px; }
  .gallery { grid-template-columns: 1fr; }
  .shot-wide { grid-column: auto; }
  .shot-wide img, .shot img { aspect-ratio: 1.55; }
  .channel-note { grid-template-columns: 1fr; }
  .download-card, .support-card { padding: 28px 20px; }
  .support-section { padding-top: 0; }
  .wallet-panel { grid-template-columns: 1fr auto; }
  .wallet-panel > span { grid-column: 1 / -1; }
  .faq-section { gap: 10px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid p { grid-column: auto; }
  .compact-hero { padding-block: 56px 68px; gap: 52px; }
  .compact-hero h1 { font-size: clamp(3.1rem, 15vw, 4.7rem); }
  .compact-hero .hero-actions { align-items: stretch; }
  .compact-hero .hero-actions .button { justify-content: center; }
  .compact-section { padding-block: 62px; }
  .compact-heading { grid-template-columns: 1fr; gap: 12px; }
  .compact-gallery { grid-template-columns: 1fr; }
  .demo-card { grid-column: auto; }
  .compact-download-card { padding: 28px 20px; }
  .compact-support-card { padding: 28px 20px; }
  .compact-footer { align-items: flex-start; flex-direction: column; gap: 14px; }
  .article-nav { gap: 16px; font-size: .75rem; }
  .article-shell { width: min(100% - 28px, 900px); padding: 52px 0 80px; }
  .article-hero { padding-bottom: 38px; }
  .article-figure { margin-bottom: 52px; }
  .article-section { padding: 48px 0; }
  .risk-grid, .article-cta { grid-template-columns: 1fr; }
  .article-cta { gap: 24px; padding: 28px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; } }