* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--g-canvas);
  color: var(--g-ink);
  font-family: var(--g-font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
svg { display: block; }
:focus-visible { outline: 3px solid var(--g-signal); outline-offset: 3px; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 100; padding: 10px 14px; border-radius: var(--g-radius-sm); background: var(--g-ink); color: var(--g-surface); transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 76px;
  display: flex;
  align-items: center;
  padding: 0 clamp(24px, 5vw, 72px);
  background: color-mix(in srgb, var(--g-canvas) 88%, transparent);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--g-font-display); font-size: 13px; font-weight: 760; letter-spacing: .13em; }
.brand svg { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; }
.desktop-nav { display: flex; align-items: center; gap: 28px; margin: 0 auto; color: var(--g-ink-secondary); font-size: 13px; }
.desktop-nav a, .header-login { transition: color .16s ease; }
.desktop-nav a:hover, .header-login:hover { color: var(--g-ink); }
.header-actions { display: flex; align-items: center; gap: 18px; }
.header-login { font-size: 13px; font-weight: 650; }
.theme-toggle, .menu-button { width: 38px; height: 38px; border: 0; border-radius: 50%; display: grid; place-items: center; background: var(--g-raised); cursor: pointer; }
.theme-toggle svg { width: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.menu-button { display: none; position: relative; }
.menu-button span { position: absolute; width: 16px; height: 1.5px; background: currentColor; transition: transform .2s ease; }
.menu-button span:first-child { transform: translateY(-3px); }
.menu-button span:last-child { transform: translateY(3px); }
.menu-button[aria-expanded="true"] span:first-child { transform: rotate(45deg); }
.menu-button[aria-expanded="true"] span:last-child { transform: rotate(-45deg); }
.mobile-menu { position: fixed; z-index: 19; inset: 76px 12px auto; padding: 18px; border-radius: var(--g-radius-lg); background: var(--g-surface); }
.mobile-menu a { display: block; padding: 14px; border-radius: var(--g-radius-sm); font-size: 18px; }
.mobile-menu a:hover { background: var(--g-raised); }

.hero { min-height: calc(100svh - 76px); padding: clamp(76px, 11vw, 150px) clamp(24px, 7vw, 108px) 96px; display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(420px, .98fr); gap: clamp(48px, 8vw, 132px); align-items: center; }
.hero-copy { max-width: 760px; }
.eyebrow { margin: 0 0 22px; color: var(--g-ink-secondary); font-family: var(--g-font-utility); font-size: 11px; font-weight: 650; letter-spacing: .1em; text-transform: uppercase; }
h1, h2, h3, p { text-wrap: pretty; }
h1 { margin: 0; font-family: var(--g-font-display); font-size: clamp(56px, 7.3vw, 116px); line-height: .91; letter-spacing: -.068em; font-weight: 720; }
h1 span { color: var(--g-ink-muted); }
.hero-lede { max-width: 660px; margin: 36px 0 0; color: var(--g-ink-secondary); font-size: clamp(18px, 1.55vw, 23px); line-height: 1.48; letter-spacing: -.018em; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 42px; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; padding: 0 22px; border-radius: var(--g-radius-pill); font-size: 14px; font-weight: 680; transition: transform .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--g-ink); color: var(--g-surface); }
.text-link { color: var(--g-ink-secondary); font-size: 14px; font-weight: 620; }
.text-link span { display: inline-block; margin-left: 8px; transition: transform .18s ease; }
.text-link:hover span { transform: translateY(3px); }

.hero-system { position: relative; max-width: 620px; padding: 18px; border-radius: 32px; background: var(--g-surface); }
.signal-head { display: flex; align-items: center; gap: 14px; padding: 10px; }
.voice-trigger { width: 54px; height: 54px; flex: none; display: grid; place-items: center; border: 0; border-radius: 50%; background: var(--g-ink); color: var(--g-surface); cursor: pointer; }
.voice-trigger.running { background: var(--g-signal); }
.voice-glyph { display: flex; align-items: center; justify-content: center; gap: 2px; height: 18px; }
.voice-glyph i { width: 2px; height: 6px; border-radius: 99px; background: currentColor; }
.voice-glyph i:nth-child(2), .voice-glyph i:nth-child(4) { height: 13px; }
.voice-glyph i:nth-child(3) { height: 18px; }
.running .voice-glyph i, .phone-orb:hover .voice-glyph i { animation: wave .72s ease-in-out infinite alternate; }
.running .voice-glyph i:nth-child(2) { animation-delay: -.25s; }
.running .voice-glyph i:nth-child(3) { animation-delay: -.48s; }
.running .voice-glyph i:nth-child(4) { animation-delay: -.18s; }
@keyframes wave { to { transform: scaleY(.45); } }
.signal-head div { min-width: 0; }
.signal-head strong, .signal-head span { display: block; }
.signal-head strong { font-size: 14px; }
.signal-head span { margin-top: 2px; color: var(--g-ink-muted); font-size: 12px; }
.signal-head .demo-state { margin-left: auto; padding: 7px 10px; border-radius: var(--g-radius-pill); background: var(--g-raised); color: var(--g-ink-secondary); font-family: var(--g-font-utility); font-size: 10px; text-transform: uppercase; }
.signal-rail { position: absolute; top: 91px; bottom: 50px; left: 54px; width: 2px; background: var(--g-raised); overflow: hidden; }
.signal-rail i { display: block; width: 100%; height: 0; background: var(--g-signal); transition: height 2.8s cubic-bezier(.2,.7,.2,1); }
.hero-system.running .signal-rail i { height: 100%; }
.signal-steps { position: relative; list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.signal-step { display: grid; grid-template-columns: 52px minmax(0,1fr) auto; gap: 12px; align-items: center; min-height: 80px; padding: 12px 14px 12px 10px; border-radius: var(--g-radius-md); background: var(--g-canvas); opacity: .52; transform: translateX(6px); transition: opacity .25s ease, transform .25s ease, background .25s ease; }
.signal-step.active { opacity: 1; transform: none; }
.signal-step.approval.active { background: color-mix(in srgb, var(--g-warning) 12%, var(--g-canvas)); }
.step-mark { position: relative; z-index: 2; width: 34px; height: 34px; margin: auto; display: grid; place-items: center; border-radius: 50%; background: var(--g-raised); font-size: 12px; font-weight: 720; }
.active .step-mark { background: var(--g-ink); color: var(--g-surface); }
.active .step-mark.check { background: var(--g-success); color: #fff; }
.signal-step div strong, .signal-step div span { display: block; }
.signal-step div strong { font-size: 13px; }
.signal-step div span { margin-top: 3px; color: var(--g-ink-secondary); font-size: 12px; }
.signal-step small { color: var(--g-ink-muted); font-family: var(--g-font-utility); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }

.proof-strip { margin: 0 clamp(24px, 5vw, 72px); padding: 20px 0; display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; color: var(--g-ink-secondary); font-family: var(--g-font-utility); font-size: 10px; letter-spacing: .05em; text-transform: uppercase; border-top: 1px solid color-mix(in srgb, var(--g-ink) 12%, transparent); border-bottom: 1px solid color-mix(in srgb, var(--g-ink) 12%, transparent); }
.proof-strip p { margin: 0; text-align: center; }

.section { padding: clamp(110px, 14vw, 210px) clamp(24px, 7vw, 108px); }
.section-intro { max-width: 920px; }
.section h2, .closing h2 { margin: 0; font-family: var(--g-font-display); font-size: clamp(46px, 6vw, 88px); line-height: .98; letter-spacing: -.055em; font-weight: 700; }
.section-intro > p:last-child { max-width: 650px; margin: 30px 0 0; color: var(--g-ink-secondary); font-size: 19px; }
.capability-grid { margin-top: 76px; display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.capability-card { min-height: 390px; padding: 32px; display: flex; flex-direction: column; border-radius: var(--g-radius-lg); background: var(--g-surface); }
.capability-icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; background: var(--g-raised); font-size: 22px; }
.capability-card h3 { margin: auto 0 14px; font-family: var(--g-font-display); font-size: 28px; line-height: 1.05; letter-spacing: -.035em; }
.capability-card p { margin: 0; color: var(--g-ink-secondary); font-size: 15px; }
.mini-context, .app-row, .mini-approval { margin-top: 28px; }
.mini-context, .app-row { display: flex; flex-wrap: wrap; gap: 6px; }
.mini-context span, .app-row span { padding: 7px 10px; border-radius: var(--g-radius-pill); background: var(--g-canvas); color: var(--g-ink-secondary); font-size: 11px; }
.mini-approval { padding: 13px 14px; border-radius: var(--g-radius-sm); background: color-mix(in srgb, var(--g-warning) 10%, var(--g-canvas)); }
.mini-approval b, .mini-approval span { display: block; font-size: 11px; }
.mini-approval span { margin-top: 2px; color: var(--g-ink-secondary); }

.project-worlds { background: var(--g-ink); color: var(--g-surface); }
.project-worlds .eyebrow, .project-worlds .section-intro p { color: color-mix(in srgb, var(--g-surface) 62%, transparent); }
.project-stage { margin-top: 80px; display: grid; grid-template-columns: minmax(230px,.42fr) minmax(0,1fr); gap: 16px; }
.project-index { display: flex; flex-direction: column; gap: 8px; }
.project-index button { width: 100%; min-height: 76px; display: flex; align-items: center; gap: 14px; padding: 12px 16px; border: 0; border-radius: var(--g-radius-md); background: color-mix(in srgb, var(--g-surface) 6%, transparent); color: color-mix(in srgb, var(--g-surface) 60%, transparent); text-align: left; cursor: pointer; }
.project-index button[aria-selected="true"] { background: var(--g-surface); color: var(--g-ink); }
.project-index button span { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 50%; background: color-mix(in srgb, currentColor 10%, transparent); font-weight: 700; }
.project-detail { min-height: 440px; padding: clamp(28px, 5vw, 64px); border-radius: var(--g-radius-lg); background: var(--g-surface); color: var(--g-ink); }
.project-detail-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; }
.project-detail-head small, .project-detail-head h3 { display: block; }
.project-detail-head small { color: var(--g-ink-muted); font-family: var(--g-font-utility); font-size: 10px; text-transform: uppercase; }
.project-detail-head h3 { margin: 8px 0 0; font-family: var(--g-font-display); font-size: clamp(36px, 4vw, 60px); letter-spacing: -.05em; }
.live-dot { padding: 7px 11px; border-radius: var(--g-radius-pill); background: color-mix(in srgb, var(--g-success) 12%, transparent); color: var(--g-success); font-size: 11px; font-weight: 680; }
.project-detail > p { max-width: 640px; margin: 28px 0 0; color: var(--g-ink-secondary); font-size: 17px; }
.project-assets { margin-top: 54px; display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.project-assets div { padding: 18px; border-radius: var(--g-radius-md); background: var(--g-canvas); }
.project-assets span, .project-assets strong { display: block; }
.project-assets span { color: var(--g-ink-muted); font-size: 11px; }
.project-assets strong { margin-top: 6px; font-size: 14px; }
.project-task { margin-top: 8px; display: grid; grid-template-columns: 8px minmax(0,1fr) auto; gap: 13px; align-items: center; padding: 17px 18px; border-radius: var(--g-radius-md); background: var(--g-canvas); }
.project-task i { width: 7px; height: 7px; border-radius: 50%; background: var(--g-signal); animation: pulse 1.8s ease-in-out infinite; }
.project-task small, .project-task strong { display: block; }
.project-task small { color: var(--g-ink-muted); font-size: 10px; }
.project-task strong { margin-top: 2px; font-size: 13px; }
.project-task > span { color: var(--g-ink-secondary); font-family: var(--g-font-utility); font-size: 11px; }
@keyframes pulse { 50% { opacity: .25; } }

.trust-section { display: grid; grid-template-columns: minmax(0,.85fr) minmax(460px,1.15fr); gap: clamp(60px, 9vw, 150px); align-items: center; }
.trust-copy > p:last-child { max-width: 590px; margin: 32px 0 0; color: var(--g-ink-secondary); font-size: 18px; }
.trust-ledger { padding: 12px; border-radius: var(--g-radius-lg); background: var(--g-surface); }
.ledger-row { display: grid; grid-template-columns: 42px minmax(0,1fr) auto; gap: 14px; align-items: center; padding: 16px 14px; border-radius: var(--g-radius-md); }
.ledger-row + .ledger-row { margin-top: 4px; }
.ledger-row:hover { background: var(--g-canvas); }
.risk { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; font-family: var(--g-font-utility); font-size: 10px; font-weight: 700; }
.risk.read { background: var(--g-raised); }
.risk.draft { background: color-mix(in srgb, var(--g-signal) 12%, transparent); color: var(--g-signal); }
.risk.review { background: color-mix(in srgb, var(--g-warning) 13%, transparent); color: var(--g-warning); }
.risk.critical { background: color-mix(in srgb, var(--g-critical) 12%, transparent); color: var(--g-critical); }
.ledger-row strong, .ledger-row small { display: block; }
.ledger-row strong { font-size: 14px; }
.ledger-row small { margin-top: 2px; color: var(--g-ink-muted); font-size: 11px; }
.ledger-row > b { color: var(--g-ink-secondary); font-size: 11px; }

.mobile-section { display: grid; grid-template-columns: minmax(320px,.8fr) minmax(0,1.2fr); gap: clamp(80px, 12vw, 180px); align-items: center; background: var(--g-surface); }
.phone-shell { width: min(100%, 390px); min-height: 760px; margin: 0 auto; padding: 16px 18px 22px; border-radius: 50px; background: var(--g-canvas); }
.phone-status { height: 28px; display: flex; align-items: center; justify-content: space-between; padding: 0 12px; font-size: 10px; font-weight: 680; }
.phone-status i { width: 90px; height: 22px; border-radius: 0 0 14px 14px; background: var(--g-ink); align-self: flex-start; }
.phone-head { margin-top: 30px; display: flex; align-items: center; justify-content: space-between; }
.phone-head small, .phone-head strong { display: block; }
.phone-head small { color: var(--g-ink-muted); font-size: 11px; }
.phone-head strong { margin-top: 2px; font-family: var(--g-font-display); font-size: 20px; letter-spacing: -.025em; }
.phone-avatar { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; background: var(--g-raised); font-size: 12px; font-weight: 700; }
.phone-orb { width: 112px; height: 112px; margin: 42px auto 0; display: grid; place-items: center; border: 0; border-radius: 50%; background: var(--g-ink); color: var(--g-surface); cursor: pointer; }
.phone-prompt { margin: 14px 0 30px; color: var(--g-ink-muted); font-size: 11px; text-align: center; }
.phone-card { display: grid; grid-template-columns: 32px minmax(0,1fr); gap: 10px; padding: 14px; border-radius: var(--g-radius-md); background: color-mix(in srgb, var(--g-warning) 10%, var(--g-surface)); }
.phone-card + .phone-card { margin-top: 8px; }
.phone-card.done { background: var(--g-surface); }
.phone-card-icon { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: var(--g-warning); color: #fff; font-size: 11px; font-weight: 800; }
.phone-card.done .phone-card-icon { background: var(--g-success); }
.phone-card small, .phone-card strong { display: block; }
.phone-card small { color: var(--g-ink-muted); font-size: 9px; }
.phone-card strong { margin-top: 3px; font-size: 12px; }
.phone-card p { margin: 5px 0 0; color: var(--g-ink-secondary); font-size: 10px; }
.phone-tabs { margin-top: 30px; padding: 10px 12px; display: flex; align-items: center; justify-content: space-around; border-radius: var(--g-radius-pill); background: var(--g-surface); color: var(--g-ink-muted); font-size: 10px; }
.phone-tabs .on { color: var(--g-ink); font-weight: 700; }
.mobile-copy { max-width: 780px; }
.mobile-copy > p:nth-of-type(2) { max-width: 650px; margin: 32px 0 0; color: var(--g-ink-secondary); font-size: 19px; }
.mobile-copy ul { list-style: none; margin: 54px 0 0; padding: 0; }
.mobile-copy li { display: grid; grid-template-columns: 44px 1fr; gap: 16px; padding: 17px 0; border-top: 1px solid color-mix(in srgb, var(--g-ink) 12%, transparent); font-size: 15px; }
.mobile-copy li:last-child { border-bottom: 1px solid color-mix(in srgb, var(--g-ink) 12%, transparent); }
.mobile-copy li span { color: var(--g-ink-muted); font-family: var(--g-font-utility); font-size: 10px; }

.closing { min-height: 80svh; padding: clamp(110px, 16vw, 240px) clamp(24px, 7vw, 108px); display: grid; grid-template-columns: minmax(180px,.4fr) minmax(0,1.6fr); gap: 10vw; align-items: center; }
.closing-mark { display: grid; place-items: center; }
.closing-mark span { width: clamp(140px, 18vw, 260px); aspect-ratio: 1; border-radius: 50%; background: var(--g-ink); position: relative; }
.closing-mark span::after { content: ""; position: absolute; top: 49.5%; left: 50%; width: 52%; height: 2px; background: var(--g-surface); }
.closing-copy p:nth-of-type(2) { max-width: 620px; margin: 30px 0 42px; color: var(--g-ink-secondary); font-size: 19px; }

footer { min-height: 150px; margin: 0 24px 24px; padding: 30px 36px; display: grid; grid-template-columns: 1fr auto 1fr; gap: 24px; align-items: center; border-radius: var(--g-radius-lg); background: var(--g-ink); color: var(--g-surface); }
footer p { color: color-mix(in srgb, var(--g-surface) 55%, transparent); font-size: 13px; }
footer > div { display: flex; justify-content: flex-end; gap: 24px; color: color-mix(in srgb, var(--g-surface) 60%, transparent); font-size: 12px; }
.footer-links { justify-content: center; flex-wrap: wrap; }
.footer-links a:hover, .legal-footer-links a:hover { color: var(--g-surface); }

.legal-page { min-height: 100svh; }
.legal-header { border-bottom: 1px solid color-mix(in srgb, var(--g-ink) 10%, transparent); }
.legal-main { width: min(100% - 40px, 1120px); margin: 0 auto; padding: clamp(76px, 10vw, 140px) 0 clamp(100px, 14vw, 180px); }
.legal-hero { max-width: 960px; }
.legal-hero h1 { font-size: clamp(48px, 7vw, 96px); line-height: .94; }
.legal-intro { max-width: 820px; margin: 32px 0 0; color: var(--g-ink-secondary); font-size: clamp(18px, 2vw, 24px); line-height: 1.5; }
.legal-date { margin: 28px 0 0; color: var(--g-ink-muted); font-family: var(--g-font-utility); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }
.legal-content { max-width: 900px; margin-top: clamp(76px, 10vw, 124px); }
.legal-content section { padding: 38px 0; border-top: 1px solid color-mix(in srgb, var(--g-ink) 12%, transparent); }
.legal-content section:last-child { border-bottom: 1px solid color-mix(in srgb, var(--g-ink) 12%, transparent); }
.legal-content h2 { margin: 0 0 18px; font-size: clamp(24px, 3vw, 38px); line-height: 1.12; letter-spacing: -.035em; }
.legal-content p, .legal-content li { color: var(--g-ink-secondary); font-size: 16px; line-height: 1.72; }
.legal-content p { margin: 0; }
.legal-content p + p { margin-top: 16px; }
.legal-content ul, .legal-content ol { margin: 18px 0 0; padding-left: 24px; }
.legal-content li + li { margin-top: 10px; }
.legal-content a:not(.button) { color: var(--g-signal); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.legal-index, .contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.legal-index a, .contact-grid a { min-height: 130px; padding: 24px; border-radius: var(--g-radius-md); background: var(--g-surface); transition: transform .18s ease, background .18s ease; }
.legal-index a:hover, .contact-grid a:hover { transform: translateY(-2px); background: var(--g-raised); }
.legal-index strong, .legal-index span, .contact-grid strong, .contact-grid span { display: block; }
.legal-index strong, .contact-grid strong { font-size: 16px; }
.legal-index span, .contact-grid span { margin-top: 8px; color: var(--g-ink-secondary); font-size: 13px; line-height: 1.5; }
.pricing-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.price-card { min-height: 520px; padding: 30px; display: flex; flex-direction: column; border-radius: var(--g-radius-lg); background: var(--g-surface); }
.price-card.featured { box-shadow: inset 0 0 0 2px var(--g-signal); }
.price-label { color: var(--g-ink-muted) !important; font-family: var(--g-font-utility); font-size: 11px !important; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.price-card h2 { margin: 22px 0 20px; font-size: clamp(40px, 5vw, 62px); }
.price-card h2 small { font-size: 13px; font-weight: 600; letter-spacing: 0; }
.price-card ul { margin-bottom: 30px; }
.price-card .button { margin-top: auto; width: fit-content; }
.button.secondary { border: 1px solid color-mix(in srgb, var(--g-ink) 20%, transparent); background: var(--g-surface); cursor: pointer; }
.button.disabled { background: var(--g-raised); color: var(--g-ink-muted); cursor: not-allowed; transform: none; }
.choice-status { min-height: 1.6em; margin-top: 14px !important; font-size: 13px !important; }
.table-wrap { overflow-x: auto; border-radius: var(--g-radius-lg); background: var(--g-surface); }
.table-wrap table { width: 100%; border-collapse: collapse; }
.table-wrap th, .table-wrap td { padding: 18px; text-align: left; vertical-align: top; border-bottom: 1px solid color-mix(in srgb, var(--g-ink) 10%, transparent); }
.table-wrap th { color: var(--g-ink-muted); font-family: var(--g-font-utility); font-size: 10px; letter-spacing: .06em; text-transform: uppercase; }
.table-wrap td { color: var(--g-ink-secondary); font-size: 13px; line-height: 1.55; }
.legal-footer { min-height: 220px; grid-template-columns: .6fr 1.4fr 1fr; }
.legal-footer-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px 20px; color: color-mix(in srgb, var(--g-surface) 60%, transparent); font-size: 12px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1050px) {
  .hero { grid-template-columns: 1fr; }
  .hero-system { max-width: 760px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: 300px; }
  .project-stage { grid-template-columns: 1fr; }
  .project-index { flex-direction: row; overflow-x: auto; }
  .project-index button { min-width: 210px; }
  .trust-section { grid-template-columns: 1fr; }
  .mobile-section { grid-template-columns: 1fr; }
  .mobile-copy { order: -1; }
}

@media (max-width: 760px) {
  .site-header { height: 68px; padding: 0 18px; }
  .desktop-nav, .header-login { display: none; }
  .header-actions { margin-left: auto; gap: 8px; }
  .menu-button { display: grid; }
  .mobile-menu { inset: 68px 10px auto; }
  .hero { min-height: auto; padding: 82px 20px 72px; grid-template-columns: minmax(0,1fr); gap: 68px; }
  h1 { font-size: clamp(52px, 16vw, 78px); }
  .hero-lede { font-size: 18px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .hero-system { padding: 10px; border-radius: 24px; }
  .signal-head .demo-state { display: none; }
  .signal-step { grid-template-columns: 46px 1fr; }
  .signal-step small { display: none; }
  .signal-rail { left: 43px; }
  .proof-strip { margin: 0 20px; grid-template-columns: 1fr 1fr; row-gap: 14px; }
  .section { padding: 100px 20px; }
  .section h2, .closing h2 { font-size: clamp(42px, 13vw, 62px); }
  .capability-grid, .project-stage { margin-top: 52px; }
  .capability-card { min-height: 330px; padding: 24px; }
  .project-detail { min-height: 500px; padding: 28px 20px; }
  .project-assets { grid-template-columns: 1fr; margin-top: 38px; }
  .project-index button { min-width: 180px; }
  .trust-ledger { padding: 6px; }
  .ledger-row { grid-template-columns: 38px minmax(0,1fr); }
  .ledger-row > b { display: none; }
  .phone-shell { min-height: 720px; }
  .closing { padding: 110px 20px; grid-template-columns: 1fr; gap: 70px; }
  .closing-mark { justify-content: start; }
  footer { margin: 0 10px 10px; padding: 28px; grid-template-columns: 1fr; }
  footer > div { justify-content: flex-start; flex-wrap: wrap; }
  .legal-index, .contact-grid, .pricing-grid { grid-template-columns: 1fr; }
  .price-card { min-height: auto; }
  .legal-main { width: min(100% - 36px, 1120px); padding-top: 72px; }
  .legal-content { margin-top: 68px; }
  .legal-footer { grid-template-columns: 1fr; }
  .legal-footer-links { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}