:root {
  --paper: #f7f4ed;
  --paper-light: #fcfbf8;
  --ink: #1c1c1c;
  --muted: rgba(28, 28, 28, 0.62);
  --soft: rgba(28, 28, 28, 0.04);
  --line: #e4e1d9;
  --dark-shadow: rgba(255,255,255,.2) 0 .5px 0 inset, rgba(0,0,0,.2) 0 0 0 .5px inset, rgba(0,0,0,.08) 0 2px 4px;
  --shell: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Inter", "Noto Sans TC", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input { font: inherit; }
a { color: inherit; }
.shell { width: min(calc(100% - 48px), var(--shell)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 100; left: 16px; top: -80px; background: var(--ink); color: white; padding: 10px 16px; border-radius: 6px; transition: top .2s; }
.skip-link:focus { top: 12px; }

.site-header { position: fixed; z-index: 20; width: 100%; top: 0; background: rgba(247,244,237,.86); backdrop-filter: blur(18px); border-bottom: 1px solid transparent; transition: border-color .2s, background .2s; }
.site-header.scrolled { border-color: var(--line); background: rgba(247,244,237,.96); }
.nav-wrap { height: 72px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font-size: 19px; letter-spacing: -.5px; font-weight: 600; }
.brand-mark { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; }
.brand-mark img { display: block; width: 100%; height: 100%; object-fit: contain; }
.desktop-nav { position: absolute; left: 50%; transform: translateX(-50%); display: flex; gap: 32px; }
.desktop-nav a, .text-link { font-size: 14px; text-decoration: none; color: rgba(28,28,28,.76); transition: color .2s; }
.desktop-nav a:hover, .text-link:hover { color: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: 18px; }
.button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 9px 18px; border-radius: 7px; border: 0; cursor: pointer; text-decoration: none; transition: transform .2s, opacity .2s, box-shadow .2s; }
.button:hover { transform: translateY(-1px); }
.button:active { transform: translateY(0); opacity: .82; }
.button-dark { color: var(--paper-light); background: var(--ink); box-shadow: var(--dark-shadow); }
.button-small { min-height: 38px; padding: 8px 15px; font-size: 14px; }
.menu-button { display: none; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 7px; background: transparent; padding: 11px 9px; }
.menu-button span { display: block; height: 1px; background: var(--ink); margin: 5px 0; transition: transform .2s; }
.menu-button[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }
.mobile-nav { display: none; }

.hero { position: relative; text-align: center; padding-top: 158px; }
.hero::before { content: ""; position: absolute; width: 660px; height: 360px; left: 50%; top: 90px; transform: translateX(-50%); background: radial-gradient(circle at 50% 42%, rgba(255,255,255,.9), rgba(255,255,255,0) 66%); pointer-events: none; }
.hero > * { position: relative; }
.eyebrow, .section-label { color: rgba(28,28,28,.64); font-size: 13px; letter-spacing: .04em; }
.eyebrow { width: fit-content; margin: 0 auto 23px; padding: 7px 11px; border: 1px solid var(--line); border-radius: 999px; background: rgba(252,251,248,.5); }
.status-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #3f6d55; margin-right: 7px; box-shadow: 0 0 0 4px rgba(63,109,85,.1); }
h1 { max-width: 850px; margin: 0 auto; font-size: clamp(48px, 6vw, 76px); line-height: 1.04; letter-spacing: -.055em; font-weight: 600; }
.hero-copy { max-width: 650px; margin: 26px auto 0; font-size: 18px; line-height: 1.65; color: var(--muted); }
.url-bar { width: min(620px, 100%); margin: 34px auto 0; display: flex; gap: 9px; align-items: center; padding: 7px 7px 7px 16px; background: var(--paper-light); border: 1px solid rgba(28,28,28,.2); border-radius: 10px; box-shadow: 0 10px 30px rgba(28,28,28,.06); text-align: left; }
.url-icon { width: 21px; height: 21px; opacity: .45; flex: 0 0 auto; }
.url-icon svg { fill: none; stroke: currentColor; stroke-width: 1.5; width: 100%; }
.url-bar input { width: 100%; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--ink); }
.url-bar input::placeholder { color: rgba(28,28,28,.45); }
.url-bar:focus-within { border-color: rgba(28,28,28,.45); box-shadow: 0 10px 35px rgba(28,28,28,.09), 0 0 0 3px rgba(28,28,28,.05); }
.micro-copy { font-size: 12px; color: rgba(28,28,28,.48); margin: 12px 0 0; }

.product-window { margin-top: 76px; overflow: hidden; text-align: left; border: 1px solid rgba(28,28,28,.16); border-radius: 14px 14px 4px 4px; background: var(--paper-light); box-shadow: 0 28px 70px rgba(28,28,28,.1); }
.window-topbar { height: 39px; display: flex; align-items: center; justify-content: space-between; padding: 0 15px; background: #eae8e2; border-bottom: 1px solid #d9d6cf; }
.window-dots { display: flex; gap: 6px; width: 110px; }
.window-dots span { width: 8px; height: 8px; border-radius: 50%; background: rgba(28,28,28,.18); }
.window-address { width: 280px; padding: 5px 10px; border: 1px solid rgba(28,28,28,.07); border-radius: 5px; text-align: center; font-size: 10px; color: rgba(28,28,28,.45); background: rgba(255,255,255,.5); }
.lock-icon { margin-right: 5px; }
.window-spacer { width: 110px; }
.app-layout { display: grid; grid-template-columns: 195px 1fr; min-height: 570px; }
.app-sidebar { padding: 20px 14px 14px; background: #f1efe9; border-right: 1px solid var(--line); display: flex; flex-direction: column; font-size: 11px; }
.mini-brand { display: flex; gap: 7px; align-items: center; padding: 0 5px 18px; }
.mini-logo { width: 22px; height: 22px; flex: 0 0 auto; display: block; object-fit: contain; }
.sidebar-workspace { display: flex; align-items: center; gap: 8px; padding: 8px; background: rgba(255,255,255,.62); border: 1px solid var(--line); border-radius: 7px; }
.sidebar-workspace > span, .sidebar-user > span { display: grid; place-items: center; width: 25px; height: 25px; border: 1px solid var(--line); border-radius: 6px; font-size: 9px; }
.sidebar-workspace div, .sidebar-user div { display: flex; flex-direction: column; flex: 1; }
.sidebar-workspace small, .sidebar-user small { color: rgba(28,28,28,.45); font-size: 8px; }
.sidebar-workspace strong, .sidebar-user strong { font-size: 9px; font-weight: 600; }
.side-group { display: flex; flex-direction: column; gap: 3px; margin-top: 20px; }
.side-group > small { padding: 0 9px 5px; color: rgba(28,28,28,.4); }
.side-group a { display: flex; align-items: center; gap: 9px; padding: 7px 9px; border-radius: 6px; text-decoration: none; color: rgba(28,28,28,.57); }
.side-group a.active { color: var(--ink); background: rgba(28,28,28,.06); font-weight: 600; }
.side-group a span { width: 13px; text-align: center; }
.sidebar-user { margin-top: auto; padding: 9px 6px 2px; border-top: 1px solid var(--line); display: flex; align-items: center; gap: 8px; }
.app-content { padding: 46px 52px; background: #faf9f6; }
.content-heading { display: flex; justify-content: space-between; gap: 20px; }
.app-kicker { font-size: 10px; color: rgba(28,28,28,.45); }
.content-heading h2 { margin: 6px 0 7px; font-size: 24px; letter-spacing: -.7px; }
.content-heading p { margin: 0; font-size: 11px; color: rgba(28,28,28,.5); }
.content-heading button { height: 31px; padding: 0 12px; background: transparent; border: 1px solid var(--line); border-radius: 6px; font-size: 10px; }
.source-card { margin-top: 26px; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; background: #fff; }
.source-toolbar { height: 62px; padding: 13px 16px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); }
.mock-search { display: flex; align-items: center; gap: 6px; width: 230px; padding: 7px 9px; border: 1px solid var(--line); border-radius: 6px; color: rgba(28,28,28,.5); }
.mock-search input { width: 100%; padding: 0; border: 0; background: none; outline: 0; font-size: 10px; color: rgba(28,28,28,.55); }
.selection-count { font-size: 10px; color: rgba(28,28,28,.5); }
.selection-count strong { color: var(--ink); }
.page-row { display: grid; grid-template-columns: 38px minmax(220px,1fr) 100px 20px; align-items: center; min-height: 63px; padding: 0 16px; border-bottom: 1px solid #efede8; font-size: 10px; }
.page-head { min-height: 38px; color: rgba(28,28,28,.43); background: #faf9f7; }
.checkbox { width: 15px; height: 15px; display: grid; place-items: center; border: 1px solid #cfccc5; border-radius: 4px; color: transparent; font-size: 9px; }
.checkbox.checked { color: white; background: var(--ink); border-color: var(--ink); }
.page-info { display: flex; align-items: center; gap: 10px; min-width: 0; }
.page-info > i { width: 27px; height: 27px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 6px; font-style: normal; }
.page-info > span { display: flex; flex-direction: column; min-width: 0; gap: 3px; }
.page-info strong { font-weight: 600; }
.page-info small { color: rgba(28,28,28,.4); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ready { color: rgba(28,28,28,.55); }
.ready i { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #4c7a60; margin-right: 5px; }
.source-footer { height: 58px; padding: 0 16px; display: flex; align-items: center; justify-content: space-between; font-size: 10px; color: rgba(28,28,28,.45); }
.source-footer button { padding: 9px 13px; border: 0; border-radius: 6px; background: var(--ink); color: white; font-size: 10px; }

.section { padding-top: 150px; padding-bottom: 10px; }
.section-intro { display: grid; grid-template-columns: .8fr 1.25fr 1fr; gap: 70px; align-items: start; }
.section-label { margin: 6px 0 0; text-transform: uppercase; font-size: 11px; letter-spacing: .12em; }
.section-intro h2, .feature-copy h2, .center-heading h2, .access-content h2 { margin: 0; font-size: clamp(38px, 4.2vw, 54px); line-height: 1.06; letter-spacing: -.045em; font-weight: 600; }
.section-intro > p:last-child, .feature-copy > p, .center-heading > p:last-child { margin: 5px 0 0; line-height: 1.7; color: var(--muted); font-size: 16px; }
.step-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-top: 60px; }
.step-card { position: relative; min-width: 0; padding: 18px 18px 26px; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.step-number { position: absolute; top: 25px; right: 24px; z-index: 1; font: 600 11px/1 monospace; color: rgba(28,28,28,.35); }
.step-visual { height: 225px; margin-bottom: 26px; border-radius: 9px; background: rgba(28,28,28,.035); overflow: hidden; position: relative; }
.step-card h3 { margin: 0 8px 8px; font-size: 20px; letter-spacing: -.4px; font-weight: 600; }
.step-card > p { margin: 0 8px; max-width: 290px; color: var(--muted); font-size: 14px; line-height: 1.65; }
.browser-mini { position: absolute; left: 38px; right: 38px; top: 58px; height: 40px; display: flex; align-items: center; gap: 5px; padding: 0 10px; border: 1px solid #d8d5cd; border-radius: 7px; background: var(--paper-light); box-shadow: 0 5px 15px rgba(28,28,28,.04); }
.browser-mini > span { width: 5px; height: 5px; border-radius: 50%; background: rgba(28,28,28,.2); }
.browser-mini p { flex: 1; margin-left: 4px; padding: 5px 8px; border-radius: 4px; background: rgba(28,28,28,.04); color: rgba(28,28,28,.45); font-size: 9px; }
.crawl-lines { position: absolute; left: 58px; right: 58px; top: 116px; display: grid; gap: 10px; }
.crawl-lines span { height: 9px; border-radius: 3px; background: rgba(28,28,28,.08); }
.crawl-lines span:nth-child(2) { width: 76%; }.crawl-lines span:nth-child(3) { width: 88%; }
.scan-beam { position: absolute; z-index: 2; top: 55px; bottom: 35px; width: 2px; left: 28%; background: var(--ink); opacity: .18; box-shadow: 0 0 18px 5px rgba(28,28,28,.12); animation: scan 3.6s ease-in-out infinite; }
@keyframes scan { 0%,100% { left: 28%; opacity: .08; } 50% { left: 72%; opacity: .3; } }
.select-visual { display: grid; align-content: center; gap: 10px; padding: 35px; }
.select-visual > div { display: grid; grid-template-columns: 24px 1fr 38px; align-items: center; gap: 9px; padding: 13px; border: 1px solid var(--line); border-radius: 7px; background: var(--paper-light); }
.select-visual i, .select-visual b { height: 7px; border-radius: 3px; background: rgba(28,28,28,.12); }.select-visual b { height: 18px; background: rgba(28,28,28,.05); }
.select-visual .muted-row { opacity: .46; }
.chat-visual { padding: 52px 28px 26px; }
.bubble { width: fit-content; max-width: 82%; margin-bottom: 12px; padding: 10px 12px; border-radius: 10px; font-size: 11px; }
.bubble-user { margin-left: auto; color: white; background: var(--ink); border-bottom-right-radius: 3px; }
.bubble-ai { display: flex; align-items: center; gap: 8px; background: var(--paper-light); border: 1px solid var(--line); border-bottom-left-radius: 3px; }
.bubble-ai p { margin: 0; }

.feature-section { margin-top: 140px; padding: 130px 0; background: var(--ink); color: var(--paper-light); }
.feature-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 80px; align-items: center; }
.feature-copy .section-label { color: rgba(252,251,248,.5); }
.feature-copy > p { color: rgba(252,251,248,.6); max-width: 480px; margin-top: 26px; }
.check-list { margin: 32px 0 0; padding: 0; list-style: none; display: grid; gap: 14px; color: rgba(252,251,248,.78); font-size: 14px; }
.check-list li { display: flex; align-items: center; gap: 10px; }
.check-list span { width: 21px; height: 21px; display: grid; place-items: center; border: 1px solid rgba(252,251,248,.3); border-radius: 50%; font-size: 10px; }
.handoff-demo { min-height: 570px; position: relative; }
.chat-panel { width: 360px; position: absolute; z-index: 2; left: 0; top: 0; border: 1px solid rgba(255,255,255,.18); border-radius: 14px; overflow: hidden; background: var(--paper-light); color: var(--ink); box-shadow: 0 25px 60px rgba(0,0,0,.28); }
.chat-panel-head { height: 69px; padding: 0 16px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.chat-panel-head > div { display: flex; align-items: center; gap: 9px; }.chat-panel-head > div > span:last-child { display: flex; flex-direction: column; font-size: 11px; }.chat-panel-head small { font-size: 8px; color: rgba(28,28,28,.47); margin-top: 2px; }.chat-panel-head small i { display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: #4c7a60; }
.avatar-logo { width: 31px; height: 31px; display: grid; place-items: center; border-radius: 9px; }
.avatar-logo img { display: block; width: 100%; height: 100%; object-fit: contain; }
.chat-panel-head button { border: 0; background: transparent; font-size: 19px; color: rgba(28,28,28,.5); }
.chat-date { text-align: center; padding: 16px 0 8px; font-size: 8px; color: rgba(28,28,28,.4); }
.message { max-width: 77%; margin: 8px 14px; padding: 10px 12px; font-size: 10px; line-height: 1.5; }
.agent-message { margin-left: auto; color: white; background: var(--ink); border-radius: 10px 10px 3px 10px; }
.customer-message { background: rgba(28,28,28,.055); border-radius: 10px 10px 10px 3px; }
.handoff-note { margin: 18px 14px 10px; padding: 8px 10px; border: 1px dashed rgba(28,28,28,.2); border-radius: 7px; color: rgba(28,28,28,.5); font-size: 9px; text-align: center; }
.handoff-note span { margin-right: 5px; }.human { border: 1px solid var(--line); background: white; }.human small { display: block; margin-top: 5px; color: rgba(28,28,28,.4); font-size: 8px; }
.chat-input { margin: 18px 12px 12px; height: 42px; padding: 0 7px 0 12px; border: 1px solid var(--line); border-radius: 8px; display: flex; align-items: center; justify-content: space-between; color: rgba(28,28,28,.35); font-size: 10px; }
.chat-input button { width: 28px; height: 28px; border: 0; border-radius: 6px; background: var(--ink); color: white; }
.telegram-card { position: absolute; z-index: 3; width: 290px; right: 0; bottom: 12px; padding: 16px; border: 1px solid rgba(255,255,255,.23); border-radius: 13px; background: #2a2a2a; color: var(--paper-light); box-shadow: 0 28px 55px rgba(0,0,0,.35); transform: rotate(1.5deg); }
.telegram-head { display: flex; gap: 10px; align-items: center; padding-bottom: 13px; border-bottom: 1px solid rgba(255,255,255,.1); }.telegram-head div { display: flex; flex-direction: column; }.telegram-head strong { font-size: 11px; }.telegram-head small { color: rgba(255,255,255,.45); font-size: 8px; }.telegram-icon { width: 29px; height: 29px; display: grid; place-items: center; border-radius: 8px; color: var(--ink); background: var(--paper-light); font-size: 12px; }
.telegram-card > p { font-size: 10px; line-height: 1.5; color: rgba(255,255,255,.62); }.telegram-card > p strong { color: white; font-size: 11px; }
.reply-box { margin-top: 14px; padding: 11px; display: flex; justify-content: space-between; border: 1px solid rgba(255,255,255,.13); border-radius: 7px; color: rgba(255,255,255,.4); font-size: 8px; }

.center-heading { max-width: 720px; margin: 0 auto; text-align: center; }.center-heading h2 { margin-top: 18px; }.center-heading > p:last-child { max-width: 570px; margin: 20px auto 0; }
.integration-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; max-width: 890px; margin: 52px auto 0; }
.integration-pill { display: flex; align-items: center; gap: 13px; padding: 15px; border: 1px solid var(--line); border-radius: 11px; }
.integration-pill > span:last-child { display: flex; flex-direction: column; gap: 3px; }.integration-pill strong { font-size: 13px; }.integration-pill small { font-size: 10px; color: var(--muted); }
.integration-symbol { width: 39px; height: 39px; display: grid; place-items: center; flex: 0 0 auto; border: 1px solid var(--line); border-radius: 9px; background: var(--paper-light); font: 600 15px/1 system-ui; }.integration-symbol.openrouter { font-size: 10px; letter-spacing: -1px; }.integration-symbol.telegram { font-size: 14px; }

.early-access { padding-bottom: 120px; }
.access-card { position: relative; min-height: 475px; display: grid; place-items: center; overflow: hidden; border: 1px solid var(--line); border-radius: 17px; background: #ece9e2; text-align: center; }
.access-card::before, .access-card::after { content: ""; position: absolute; width: 520px; height: 520px; border-radius: 50%; filter: blur(70px); opacity: .4; }.access-card::before { left: -250px; bottom: -350px; background: #d8d4cc; }.access-card::after { right: -260px; top: -350px; background: #fff; }
.access-glow { position: absolute; inset: 0; background: radial-gradient(circle at 50% 35%, rgba(255,255,255,.8), transparent 55%); }
.access-content { position: relative; z-index: 1; padding: 70px 24px; }.access-content h2 { margin-top: 18px; }.access-content > p:not(.section-label) { margin: 20px auto 0; max-width: 510px; color: var(--muted); line-height: 1.7; }
.google-button { width: 260px; height: 48px; display: flex; align-items: center; justify-content: center; gap: 11px; margin: 28px auto 0; border: 1px solid rgba(28,28,28,.22); border-radius: 7px; background: var(--paper-light); color: var(--ink); cursor: pointer; box-shadow: 0 2px 4px rgba(28,28,28,.05); transition: transform .2s, box-shadow .2s; }.google-button:hover { transform: translateY(-1px); box-shadow: 0 7px 18px rgba(28,28,28,.09); }.google-button svg { width: 19px; }
.privacy-note { display: block; margin-top: 13px; color: rgba(28,28,28,.45); font-size: 10px; }

.site-footer { border-top: 1px solid var(--line); padding-top: 36px; padding-bottom: 28px; }
.footer-top { display: flex; align-items: center; }.footer-top > p { margin-left: 30px; padding-left: 30px; border-left: 1px solid var(--line); font-size: 13px; color: var(--muted); }.footer-top nav { margin-left: auto; display: flex; gap: 25px; }.footer-top nav a { text-decoration: none; font-size: 12px; color: var(--muted); }.footer-bottom { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; font-size: 10px; color: rgba(28,28,28,.4); }

.toast { position: fixed; z-index: 50; right: 22px; bottom: 22px; width: min(370px, calc(100% - 32px)); display: flex; gap: 12px; align-items: center; padding: 14px; border: 1px solid rgba(255,255,255,.15); border-radius: 11px; color: white; background: var(--ink); box-shadow: 0 16px 45px rgba(28,28,28,.25); transform: translateY(130%); opacity: 0; transition: transform .35s ease, opacity .35s; }.toast.show { transform: translateY(0); opacity: 1; }.toast-icon { width: 27px; height: 27px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; background: rgba(255,255,255,.13); }.toast div { flex: 1; }.toast strong { font-size: 12px; }.toast p { margin: 3px 0 0; color: rgba(255,255,255,.58); font-size: 10px; }.toast button { border: 0; background: transparent; color: rgba(255,255,255,.5); font-size: 18px; cursor: pointer; }

.reveal { animation: reveal .75s both ease-out; }.reveal-delay-1 { animation-delay: .08s; }.reveal-delay-2 { animation-delay: .16s; }.reveal-delay-3 { animation-delay: .24s; }.reveal-delay-4 { animation-delay: .34s; }
@keyframes reveal { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } }

@media (max-width: 900px) {
  .desktop-nav { display: none; }.menu-button { display: block; }.desktop-only { display: none !important; }
  .mobile-nav { position: absolute; left: 16px; right: 16px; top: 66px; padding: 8px; border: 1px solid var(--line); border-radius: 10px; background: var(--paper-light); box-shadow: 0 15px 40px rgba(28,28,28,.1); }.mobile-nav.open { display: grid; }.mobile-nav a { padding: 12px; border-radius: 6px; text-decoration: none; font-size: 14px; }.mobile-nav a:hover { background: var(--soft); }
  .app-layout { grid-template-columns: 150px 1fr; }.app-content { padding: 35px 25px; }.page-row { grid-template-columns: 32px minmax(180px,1fr) 75px 15px; }.app-sidebar { padding-inline: 10px; }
  .section-intro { grid-template-columns: 1fr 1.6fr; gap: 30px; }.section-intro > p:last-child { grid-column: 2; }
  .feature-grid { grid-template-columns: 1fr; }.feature-copy { max-width: 590px; }.handoff-demo { max-width: 650px; width: 100%; margin: 0 auto; }
}

@media (max-width: 700px) {
  .shell { width: min(calc(100% - 32px), var(--shell)); }
  .nav-wrap { height: 64px; }.brand { font-size: 17px; }.brand-mark { width: 28px; height: 28px; }
  .hero { padding-top: 125px; }.hero::before { width: 100%; }.eyebrow { margin-bottom: 20px; }
  h1 { font-size: 43px; line-height: 1.06; }.hero-copy { font-size: 16px; line-height: 1.6; }
  .url-bar { margin-top: 28px; padding: 7px; }.url-icon { display: none; }.url-bar input { padding-left: 6px; font-size: 14px; }.url-bar .button { min-height: 42px; padding-inline: 13px; font-size: 13px; }
  .product-window { margin-top: 56px; overflow: hidden; }.window-address { width: 190px; }.window-dots,.window-spacer { width: 55px; }.app-layout { display: block; min-height: 430px; }.app-sidebar { display: none; }.app-content { padding: 28px 18px; min-width: 590px; transform-origin: top left; transform: scale(.58); width: 172.5%; min-height: 680px; margin-bottom: -285px; }.content-heading h2 { font-size: 24px; }
  .section { padding-top: 100px; }.section-intro { display: block; }.section-intro h2 { margin-top: 18px; }.section-intro > p:last-child { margin-top: 20px; }.step-grid { grid-template-columns: 1fr; margin-top: 42px; }.step-visual { height: 210px; }
  .feature-section { margin-top: 100px; padding: 90px 0; }.feature-grid { gap: 55px; }.handoff-demo { min-height: 595px; }.chat-panel { width: calc(100% - 18px); }.telegram-card { width: 80%; bottom: 0; }
  .integration-row { grid-template-columns: 1fr; max-width: 400px; margin-top: 38px; }
  .early-access { padding-bottom: 85px; }.access-card { min-height: 500px; }.access-content h2 br { display: none; }
  .footer-top { align-items: flex-start; flex-wrap: wrap; }.footer-top > p { width: 100%; margin: 20px 0 0; padding: 0; border: 0; }.footer-top nav { width: 100%; margin: 28px 0 0; }.footer-bottom { gap: 15px; flex-direction: column; }
}

@media (max-width: 390px) { h1 { font-size: 38px; }.url-bar { flex-wrap: wrap; }.url-bar input { height: 38px; }.url-bar .button { width: 100%; }.handoff-demo { min-height: 610px; }.telegram-card { width: 88%; }.footer-top nav { gap: 16px; } }

/* DESIGN.md — Uber-inspired black, white, and pill interaction system */
:root {
  --paper: #ffffff;
  --paper-light: #ffffff;
  --ink: #000000;
  --muted: #5e5e5e;
  --soft: #efefef;
  --line: #e2e2e2;
  --dark-shadow: none;
}
body { background: #fff; font-family: "UberMoveText", system-ui, "Helvetica Neue", Arial, sans-serif; }
.site-header, .site-header.scrolled { background: rgba(255,255,255,.96); }
.brand { font-size: 20px; font-weight: 700; letter-spacing: 0; }
.desktop-nav a, .text-link { color: #000; font-size: 16px; font-weight: 500; }
.button, .menu-button, .mobile-nav a, .google-button { border-radius: 999px; font-size: 16px; font-weight: 500; }
.button-dark { background: #000; color: #fff; }
.button-dark:hover { background: #282828; }
.hero { padding-top: 168px; }
.hero::before { display: none; }
.eyebrow { border: 0; background: #efefef; color: #000; font-size: 14px; font-weight: 500; }
.status-dot { background: #000; box-shadow: none; }
h1, .section-intro h2, .feature-copy h2, .center-heading h2, .access-content h2 { font-family: "UberMove", "UberMoveText", system-ui, "Helvetica Neue", Arial, sans-serif; font-weight: 700; letter-spacing: 0; }
h1 { max-width: 980px; font-size: clamp(48px, 6vw, 68px); line-height: 1.12; }
.hero-copy { max-width: 760px; font-size: 18px; line-height: 28px; }
.url-bar { min-height: 64px; border: 0; border-radius: 0; background: #efefef; box-shadow: none; }
.url-bar:focus-within { box-shadow: inset 0 0 0 2px #000; }
.url-bar input { font-size: 16px; line-height: 24px; }
.url-bar .button { padding-inline: 24px; white-space: nowrap; }
.micro-copy { font-size: 14px; line-height: 20px; }
.product-window { border-radius: 16px; box-shadow: none; }
.window-topbar, .app-sidebar { background: #efefef; }
.app-content { background: #fff; }
.content-heading button, .source-footer button, .chat-input button { border-radius: 999px; }
.source-card, .sidebar-workspace, .step-card, .step-visual, .select-visual > div, .chat-panel, .telegram-card, .integration-pill { border-radius: 16px; }
.section-label { color: #5e5e5e; font-size: 12px; line-height: 20px; }
.section-intro h2, .feature-copy h2, .center-heading h2, .access-content h2 { font-size: clamp(36px, 4.2vw, 52px); line-height: 1.22; }
.section-intro > p:last-child, .feature-copy > p, .center-heading > p:last-child { font-size: 16px; line-height: 24px; }
.step-card { padding: 24px; }
.step-card h3 { font-size: 24px; line-height: 32px; letter-spacing: 0; }
.step-card > p { font-size: 16px; line-height: 24px; }
.feature-section { background: #000; }
.check-list { font-size: 16px; line-height: 24px; }
.check-list span { width: 36px; height: 36px; flex: 0 0 auto; border-radius: 999px; font-size: 12px; font-weight: 700; }
.integration-pill { padding: 20px; background: #efefef; border: 0; }
.integration-pill strong { font-size: 16px; line-height: 20px; }
.integration-pill small { font-size: 14px; line-height: 20px; }
.access-card { border: 0; border-radius: 16px; background: #000; color: #fff; }
.access-card::before, .access-card::after, .access-glow { display: none; }
.access-content > p:not(.section-label), .access-card .section-label, .privacy-note { color: #afafaf; }
.google-button { border: 0; background: #fff; }
.site-footer { width: 100%; max-width: none; padding: 48px max(24px, calc((100% - 1180px) / 2)) 32px; border: 0; background: #000; color: #fff; }
.footer-top > p { border-color: #4b4b4b; color: #afafaf; font-size: 14px; line-height: 20px; }
.footer-top nav a { color: #fff; font-size: 14px; }
.footer-bottom { border-color: #4b4b4b; color: #afafaf; font-size: 12px; }
.toast { border-radius: 16px; }

@media (max-width: 700px) {
  h1 { font-size: 44px; line-height: 1.1; }
  .hero { padding-top: 132px; }
  .hero-copy { font-size: 16px; line-height: 24px; }
  .url-bar { border-radius: 16px; }
  .section-intro h2, .feature-copy h2, .center-heading h2, .access-content h2 { font-size: 36px; line-height: 44px; }
}