/* Self-hosted Geist variable fonts. Copyright and SIL OFL 1.1: fonts/OFL.txt. */
@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("./fonts/geist-cyrillic-ext.woff2") format("woff2");
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("./fonts/geist-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("./fonts/geist-vietnamese.woff2") format("woff2");
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("./fonts/geist-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("./fonts/geist-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Geist Mono";
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url("./fonts/geist-mono-cyrillic-ext.woff2") format("woff2");
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: "Geist Mono";
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url("./fonts/geist-mono-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "Geist Mono";
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url("./fonts/geist-mono-symbols2.woff2") format("woff2");
  unicode-range: U+2000-2001, U+2004-2008, U+200A, U+23B8-23BD, U+2500-259F;
}
@font-face {
  font-family: "Geist Mono";
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url("./fonts/geist-mono-vietnamese.woff2") format("woff2");
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
@font-face {
  font-family: "Geist Mono";
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url("./fonts/geist-mono-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Geist Mono";
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url("./fonts/geist-mono-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  color-scheme: dark;
  --bg: #07090d;
  --surface: #0c1016;
  --surface-2: #11161e;
  --text: #f1f4f8;
  --muted: #8d97a7;
  --soft: #b4bdca;
  --line: rgba(255, 255, 255, .08);
  --line-2: rgba(255, 255, 255, .15);
  --blue: #1ea7ff;
  --blue-soft: rgba(30, 167, 255, .14);
  --sans: "Geist", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --ease: cubic-bezier(.2, .7, .2, 1);
  font-family: var(--sans);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}
* { box-sizing: border-box; }
html { min-width: 320px; background: var(--bg); scroll-padding-top: 88px; }
body { margin: 0; min-height: 100dvh; overflow-x: clip; background:
  radial-gradient(900px 420px at 50% -120px, rgba(30,167,255,.11), transparent 70%), var(--bg); }
a { color: inherit; text-decoration: none; }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 6px; }
::selection { background: rgba(30,167,255,.4); }
h1, h2, h3, p, dl, dd, ol, ul { margin: 0; padding: 0; }
ol, ul { list-style: none; }
.wrap { width: min(1160px, calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 30; padding: 10px 14px; color: #07090d; background: #fff; border-radius: 8px; font-weight: 500; transform: translateY(-160%); }
.skip-link:focus { transform: none; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; height: 60px; border-bottom: 1px solid var(--line); background: rgba(7,9,13,.8); backdrop-filter: blur(14px); }
.header-inner { width: min(1160px, calc(100% - 48px)); height: 100%; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark { display: block; width: 28px; height: 28px; border-radius: 7px; }
.brand-name { font-size: 15px; font-weight: 500; letter-spacing: -.01em; }
.primary-nav { display: flex; gap: 4px; }
.primary-nav a { padding: 7px 12px; border-radius: 7px; color: var(--muted); font-size: 14px; transition: color .2s, background .2s; }
.primary-nav a:hover { color: var(--text); background: rgba(255,255,255,.05); }
.primary-nav a[aria-current="page"] { color: var(--text); background: rgba(255,255,255,.07); }

/* Buttons */
.btn, .button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 40px; padding: 0 16px; border: 1px solid transparent; border-radius: 8px; font-size: 14px; font-weight: 500; transition: background .2s, border-color .2s, transform .2s var(--ease); }
.btn span, .button span { display: inline-block; transition: transform .25s var(--ease); }
.btn:hover span, .button:hover span { transform: translateX(3px); }
.btn-primary, .button-primary { color: #07090d; background: var(--text); }
.btn-primary:hover, .button-primary:hover { background: #fff; }
.btn-ghost { color: var(--text); border-color: var(--line-2); background: transparent; }
.btn-ghost:hover { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.28); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }

.label, .eyebrow, .pill { font-family: var(--mono); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
.label { margin-bottom: 18px; }
.eyebrow { margin-bottom: 20px; }
.pill { display: inline-flex; align-items: center; gap: 9px; padding: 6px 12px; border: 1px solid var(--line-2); border-radius: 999px; background: rgba(255,255,255,.03); text-transform: none; letter-spacing: 0; font-family: var(--sans); font-size: 13px; color: var(--soft); }
.pill-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }

/* Hero */
.hero { padding-top: 96px; text-align: left; }
.hero > * { animation: enter .8s var(--ease) both; }
.hero > :nth-child(2) { animation-delay: .06s; } .hero > :nth-child(3) { animation-delay: .12s; } .hero > :nth-child(4) { animation-delay: .18s; } .hero > :nth-child(5) { animation: none; }
.hero h1 { margin: 26px 0 0; max-width: 900px; font-size: clamp(44px, 7vw, 88px); line-height: 1.04; letter-spacing: -.035em; font-weight: 500; }
.hero h1 span { color: var(--muted); }
.lede { max-width: 560px; margin: 28px 0 32px; color: var(--soft); font-size: 19px; line-height: 1.6; }

/* Illustrated product panel */
.product { margin: 80px 0 0; border: 1px solid var(--line-2); border-radius: 14px; background: linear-gradient(180deg, var(--surface-2), var(--surface)); overflow: hidden; box-shadow: 0 60px 120px -40px rgba(0,0,0,.8), 0 0 0 1px rgba(0,0,0,.4); }
.product-bar { display: flex; align-items: center; gap: 14px; height: 40px; padding: 0 16px; border-bottom: 1px solid var(--line); }
.product-dots { display: flex; gap: 6px; } .product-dots i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.12); }
.product-title { margin-left: auto; margin-right: auto; font-family: var(--mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.product-bar::after { content: ""; width: 42px; }
.product-body { display: grid; grid-template-columns: 200px minmax(0, 1fr) 240px; min-height: 380px; }
.channels, .handoff { padding: 18px 14px; background: rgba(0,0,0,.18); }
.channels { border-right: 1px solid var(--line); } .handoff { border-left: 1px solid var(--line); }
.channels-label { margin: 14px 0 6px 8px; font-family: var(--mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: #5f6978; }
.channels-label:first-child { margin-top: 0; }
.channel { padding: 6px 8px; border-radius: 6px; font-size: 14px; color: var(--muted); }
.channel span { color: #5f6978; margin-right: 2px; }
.channel.is-active { color: var(--text); background: rgba(255,255,255,.06); }
.thread { padding: 24px 28px; display: flex; flex-direction: column; gap: 22px; }
.msg { display: flex; gap: 12px; animation: message-enter .6s var(--ease) both; }
.m1 { animation-delay: .1s; } .m2 { animation-delay: .45s; } .m3 { animation-delay: .8s; } .m4 { animation-delay: 1.15s; }
.avatar { flex: 0 0 32px; width: 32px; height: 32px; border-radius: 8px; object-fit: cover; }
.avatar-member { display: grid; place-items: center; background: #1d2530; color: var(--soft); font-size: 13px; font-weight: 500; }
.who { font-size: 14px; font-weight: 500; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.who span { font-weight: 400; color: var(--muted); font-size: 12px; }
.tag { padding: 1px 7px; border-radius: 5px; border: 1px solid rgba(30,167,255,.4); background: var(--blue-soft); color: #7cd0ff !important; font-family: var(--mono); font-size: 10.5px !important; letter-spacing: .02em; }
.said { margin-top: 4px; max-width: 520px; color: var(--soft); font-size: 15px; line-height: 1.55; }
.handoff-card { margin: 0 4px; padding: 14px; border: 1px solid var(--line-2); border-radius: 10px; background: var(--surface-2); animation: message-enter .6s 1.5s var(--ease) both; }
.handoff-title { font-size: 14px; font-weight: 500; }
.handoff-text { margin-top: 4px; font-size: 13px; color: var(--muted); }
.handoff-meta { display: flex; align-items: center; gap: 8px; margin-top: 14px; font-family: var(--mono); font-size: 11px; color: var(--soft); }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }
.product figcaption, .flow figcaption { padding: 12px 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }

/* Sections */
.section { padding-block: 120px 0; }
.section-head { max-width: 720px; margin-bottom: 56px; }
.section h2, .callout h2 { font-size: clamp(30px, 3.8vw, 48px); line-height: 1.12; letter-spacing: -.03em; font-weight: 500; }
.section-lede { margin-top: 20px; max-width: 560px; color: var(--muted); font-size: 17px; line-height: 1.65; }

/* Bento */
.bento { display: grid; grid-template-columns: 1.5fr 1fr; gap: 12px; }
.tile { position: relative; padding: 32px; border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01)); transition: border-color .3s, background .3s; overflow: hidden; }
.tile:hover { border-color: var(--line-2); background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.015)); }
.tile-wide { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: end; }
.tile-full { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; }
.tile-index { margin-bottom: 40px; font-family: var(--mono); font-size: 12px; letter-spacing: .04em; color: var(--blue); }
.tile h3 { font-size: 24px; line-height: 1.2; letter-spacing: -.02em; font-weight: 500; margin-bottom: 12px; }
.tile p:not(.tile-index) { color: var(--muted); font-size: 16px; line-height: 1.6; max-width: 440px; }
.tile-art { margin-top: 32px; }
.tile-wide .tile-art { margin-top: 0; }
.mini-chat { display: grid; gap: 10px; }
.mini-q, .mini-a { padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; font-size: 14px !important; line-height: 1.45 !important; color: var(--soft) !important; background: var(--surface); }
.mini-q { margin-right: 40px; } .mini-a { margin-left: 40px; border-color: rgba(30,167,255,.3); background: rgba(30,167,255,.06); }
.mini-a .tag { display: inline-block; margin-right: 6px; }
.tile-art-flow { display: flex; align-items: center; }
.node { padding: 8px 12px; border: 1px solid var(--line-2); border-radius: 8px; font-size: 13px; color: var(--soft); background: var(--surface); white-space: nowrap; }
.node-hi { border-color: rgba(30,167,255,.45); color: var(--text); }
.wire { flex: 1; min-width: 20px; height: 1px; background: linear-gradient(90deg, var(--line-2), var(--blue)); }
.ops { display: grid; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--surface); }
.ops li { display: flex; justify-content: space-between; gap: 16px; padding: 15px 18px; font-size: 15px; transition: background .25s; }
.ops li + li { border-top: 1px solid var(--line); }
.ops li:hover { background: rgba(255,255,255,.03); }
.ops em { font-style: normal; color: var(--muted); font-size: 14px; text-align: right; }

/* Split / steps */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.split-head { position: sticky; top: 108px; }
.steps li { display: grid; grid-template-columns: 56px 1fr; gap: 12px; padding: 28px 0; border-top: 1px solid var(--line); }
.steps li:last-child { border-bottom: 1px solid var(--line); }
.step-n { font-family: var(--mono); font-size: 13px; color: var(--blue); padding-top: 5px; }
.steps h3 { font-size: 22px; line-height: 1.25; letter-spacing: -.015em; font-weight: 500; margin-bottom: 8px; }
.steps p { color: var(--muted); font-size: 16px; line-height: 1.6; }

/* Flow illustration */
.flow { margin: 0; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); overflow: hidden; }
.flow-track { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; padding: 40px 32px 36px; }
.flow-track::before { content: ""; position: absolute; left: 41px; right: 41px; top: 47px; height: 1px; background: var(--line-2); }
.flow-track::after { content: ""; position: absolute; left: 41px; right: 41px; top: 47px; height: 1px; background: linear-gradient(90deg, var(--blue), rgba(30,167,255,.2)); transform-origin: left; animation: draw 1.8s .2s var(--ease) both; }
.flow-track li { position: relative; padding-right: 20px; }
.flow-dot { position: relative; z-index: 1; display: block; width: 15px; height: 15px; margin-bottom: 26px; border-radius: 50%; background: var(--bg); box-shadow: 0 0 0 1px var(--blue); }
.flow-dot::after { content: ""; position: absolute; inset: 4px; border-radius: 50%; background: var(--blue); }
.flow-k { margin-bottom: 10px; font-family: var(--mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.flow h3 { font-size: 18px; line-height: 1.3; letter-spacing: -.01em; font-weight: 500; margin-bottom: 8px; }
.flow-track p:not(.flow-k) { color: var(--muted); font-size: 14.5px; line-height: 1.55; }

/* Roles */
.roles { border-top: 1px solid var(--line); }
.role { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; padding: 30px 0; border-bottom: 1px solid var(--line); transition: padding-left .35s var(--ease); }
.role:hover { padding-left: 12px; }
.role dt { font-size: 22px; font-weight: 500; letter-spacing: -.015em; }
.role dd { color: var(--soft); font-size: 17px; line-height: 1.6; max-width: 640px; }

/* FAQ */
.faq { max-width: 820px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 22px 0; font-size: 18px; font-weight: 500; letter-spacing: -.01em; cursor: pointer; list-style: none; transition: color .2s; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; width: 24px; text-align: center; color: var(--muted); font-size: 22px; font-weight: 400; transition: transform .3s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); color: var(--blue); }
.faq summary:hover { color: #fff; }
.faq details p { padding: 0 48px 24px 0; color: var(--muted); font-size: 16px; line-height: 1.65; max-width: 680px; }

/* Callout */
.callout { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: end; padding: 56px; border: 1px solid var(--line-2); border-radius: 16px; background: radial-gradient(600px 260px at 0% 0%, rgba(30,167,255,.14), transparent 70%), var(--surface); }
.callout .actions { justify-content: flex-end; }

/* Footer */
.site-footer { margin-top: 120px; border-top: 1px solid var(--line); }
.footer-inner { min-height: 100px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-nav { display: flex; gap: 24px; }
.footer-nav a, .independence { color: var(--muted); font-size: 14px; }
.footer-nav a { transition: color .2s; }
.footer-nav a:hover, .footer-nav a[aria-current="page"] { color: var(--text); }
.independence { text-align: right; }

/* Legal pages */
.legal-main { padding-bottom: 40px; }
.legal-hero { padding-block: 88px 56px; border-bottom: 1px solid var(--line); }
.legal-hero > * { animation: enter .7s var(--ease) both; } .legal-hero > :nth-child(2) { animation-delay: .06s; } .legal-hero > :nth-child(3) { animation-delay: .12s; }
.legal-hero h1 { margin-bottom: 20px; font-size: clamp(40px, 6vw, 72px); line-height: 1.05; letter-spacing: -.035em; font-weight: 500; }
.legal-hero > p:last-child { max-width: 660px; color: var(--muted); font-size: 18px; line-height: 1.6; }
.legal-layout { display: grid; grid-template-columns: 220px minmax(0, 720px); justify-content: space-between; align-items: start; gap: 64px; padding-top: 56px; }
.legal-nav { position: sticky; top: 92px; display: flex; flex-direction: column; gap: 1px; }
.legal-nav-title { margin-bottom: 12px; font-family: var(--mono); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
.legal-nav a { padding: 7px 12px; margin-left: -12px; border-radius: 7px; color: var(--muted); font-size: 14.5px; transition: color .2s, background .2s; }
.legal-nav a:hover { color: var(--text); background: rgba(255,255,255,.05); }
.legal-section { scroll-margin-top: 92px; padding-bottom: 44px; margin-bottom: 44px; border-bottom: 1px solid var(--line); }
.legal-section:last-child { border-bottom: 0; margin-bottom: 0; }
.legal-section h2 { display: flex; align-items: baseline; gap: 14px; margin-bottom: 22px; font-size: 24px; line-height: 1.25; letter-spacing: -.02em; font-weight: 500; }
.legal-section h2 span { font-family: var(--mono); font-size: 13px; color: var(--blue); font-weight: 400; }
.legal-section p, .legal-section li { color: var(--soft); font-size: 17px; line-height: 1.75; }
.legal-section p { margin-bottom: 18px; } .legal-section p:last-child { margin-bottom: 0; }
.legal-section ul { list-style: disc; padding-left: 22px; margin-bottom: 18px; }
.legal-section li { margin-bottom: 14px; padding-left: 4px; } .legal-section li::marker { color: var(--blue); }
.legal-section strong { color: var(--text); font-weight: 500; }
.text-link { color: var(--text); text-decoration: underline; text-decoration-color: rgba(30,167,255,.6); text-decoration-thickness: 1px; text-underline-offset: 4px; overflow-wrap: anywhere; transition: text-decoration-color .2s; }
.text-link:hover { text-decoration-color: var(--blue); }
.policy-note { display: flex; gap: 14px; align-items: flex-start; margin-top: 24px; padding: 18px 20px; border: 1px solid var(--line-2); border-radius: 10px; background: var(--blue-soft); }
.policy-note p { margin: 0; color: var(--text); font-size: 16px; line-height: 1.6; }
.note-icon { flex: 0 0 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--blue); color: var(--blue); font: 500 12px/1 var(--mono); }

/* 404 */
.not-found { min-height: calc(100dvh - 160px); display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding-block: 80px; }
.not-found > * { animation: enter .7s var(--ease) both; }
.not-found h1 { margin-bottom: 24px; font-size: clamp(40px, 7vw, 84px); line-height: 1.05; letter-spacing: -.035em; font-weight: 500; }
.not-found h1 span { color: var(--muted); }
.not-found > p:not(.eyebrow) { margin-bottom: 28px; color: var(--muted); font-size: 18px; }

/* Motion */
@keyframes enter { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes message-enter { from { opacity: .65; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes draw { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@supports (animation-timeline: view()) {
  .section-head, .tile, .steps li, .split-head, .flow, .role, .faq, .callout { animation: enter linear both; animation-timeline: view(); animation-range: entry 0% entry 40%; }
  .flow-track::after { animation: draw linear both; animation-timeline: view(); animation-range: entry 20% entry 80%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .msg, .handoff-card { opacity: 1; }
}

/* Responsive */
@media (max-width: 960px) {
  .product-body { grid-template-columns: 1fr; }
  .channels, .handoff { display: none; }
  .bento, .tile-wide, .tile-full, .split, .callout { grid-template-columns: 1fr; }
  .split { gap: 40px; } .split-head { position: static; }
  .callout .actions { justify-content: flex-start; }
  .flow-track { grid-template-columns: 1fr 1fr; gap: 36px 0; }
  .flow-track::before, .flow-track::after { display: none; }
  .role { grid-template-columns: 1fr; gap: 10px; }
  .legal-layout { grid-template-columns: 1fr; gap: 32px; }
  .legal-nav { position: static; flex-flow: row wrap; gap: 4px 6px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
  .legal-nav-title { flex-basis: 100%; }
  .legal-nav a { margin-left: 0; border: 1px solid var(--line); }
}
@media (max-width: 640px) {
  .wrap, .header-inner { width: calc(100% - 36px); }
  .site-header { position: relative; height: auto; }
  .header-inner { flex-wrap: wrap; padding-block: 12px 8px; gap: 8px; }
  .primary-nav { width: 100%; margin-left: -12px; }
  .hero { padding-top: 56px; }
  .lede { font-size: 17px; }
  .actions .btn { flex: 1 1 100%; }
  .product { margin-top: 56px; }
  .thread { padding: 20px 16px; }
  .section { padding-top: 88px; }
  .section-head { margin-bottom: 36px; }
  .tile { padding: 24px; } .tile-index { margin-bottom: 28px; }
  .ops li { flex-direction: column; gap: 2px; } .ops em { text-align: left; }
  .flow-track { grid-template-columns: 1fr; padding: 28px 22px; }
  .steps li { grid-template-columns: 40px 1fr; }
  .faq summary { font-size: 16px; } .faq details p { padding-right: 0; }
  .callout { padding: 32px 24px; gap: 28px; }
  .footer-inner { flex-direction: column; align-items: flex-start; padding-block: 28px; }
  .independence { text-align: left; }
  .site-footer { margin-top: 88px; }
  .legal-hero { padding-block: 56px 40px; }
  .legal-section p, .legal-section li { font-size: 16px; }
  .legal-section h2 { font-size: 21px; }
}