:root {
  --ink: #081110;
  --ink-soft: #101b1a;
  --paper: #f2f5ef;
  --paper-deep: #e7ece5;
  --mist: #bac8c4;
  --line: rgba(8, 17, 16, 0.15);
  --light-line: rgba(255, 255, 255, 0.13);
  --red: #ff5a5f;
  --red-dark: #db3f46;
  --ice: #b9e4e4;
  --green: #68d4a8;
  --max: 1240px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  /* A shallow sage progression keeps dark section text readable through the privacy policy. */
  --section-body: #0e2117;
  --use-case-border: #526b5b;
  --section-model-choice: #e2e8df;
  --section-secure: #d1dcd0;
  --section-rights: #c0cec0;
  --section-sovereign: #aebfaf;
  --section-voice: #9bad9f;
  --section-masking: #899f8f;
  --section-policy: #76917f;
  --section-billing: #162b1f;
  --section-footer: #0b1e13;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
}
button, a { font: inherit; }
button { color: inherit; }
a { color: inherit; }
svg { display: block; }
[hidden] { display: none !important; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  background: #fff;
  color: #000;
  border-radius: 8px;
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }
.noise {
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

.site-header {
  position: fixed;
  z-index: 80;
  top: 0;
  left: 0;
  right: 0;
  height: 76px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
  padding: 0 max(28px, calc((100vw - var(--max)) / 2));
  color: white;
  transition: background 250ms ease, border-color 250ms ease;
}
.site-header.scrolled {
  background: rgba(10, 38, 33, 0.94);
  border-bottom: 1px solid var(--light-line);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 650; letter-spacing: -0.03em; font-size: 19px; width: max-content; }
:is(.site-header, .checkout-header) .brand { font-size: clamp(22px, 3vw, 26px); }
.brand-mark { width: 32px; height: 32px; flex-shrink: 0; display: grid; place-items: center; border: 2px solid currentColor; border-radius: 9px; }
.brand-mark svg { display: block; width: 24px; height: 24px; fill: var(--red); }
.brand-mark .chat-outline { fill: none; stroke: var(--red); stroke-width: 2; stroke-linejoin: round; }
.site-header nav { display: flex; gap: 30px; }
.site-header nav a, .header-cta { text-decoration: none; font-size: 14px; font-weight: 520; }
.site-header nav a { opacity: 0.72; transition: opacity 180ms ease; }
.site-header nav a:hover, .site-header nav a:focus-visible { opacity: 1; }
.header-download { justify-self: end; display: flex; flex-direction: column; align-items: center; gap: 2px; }
.header-download > span { font: 700 10px ui-monospace, monospace; letter-spacing: .025em; opacity: .86; }
.header-cta { border: 1px solid currentColor; border-radius: 99px; padding: 7px 17px; }

.hero {
  --hero-action-gap: 40px;
  position: relative;
  min-height: 1260px;
  padding: 164px max(28px, calc((100vw - var(--max)) / 2)) 110px;
  color: white;
  background:
    radial-gradient(circle at 50% 18%, rgba(31, 117, 113, 0.54), transparent 29%),
    radial-gradient(circle at 83% 13%, rgba(77, 96, 194, 0.25), transparent 25%),
    radial-gradient(circle at 13% 38%, rgba(197, 45, 59, 0.17), transparent 31%),
    linear-gradient(160deg, #07110f 0%, #0a1715 54%, #11191a 100%);
  overflow: hidden;
}
.aurora {
  position: absolute;
  width: 900px;
  height: 900px;
  top: -420px;
  left: calc(50% - 450px);
  border-radius: 50%;
  background: conic-gradient(from 40deg, rgba(184, 224, 219, 0.4), rgba(100, 128, 210, 0.2), rgba(255, 90, 95, 0.17), rgba(184, 224, 219, 0.4));
  filter: blur(110px);
  opacity: 0.72;
  animation: drift 14s ease-in-out infinite alternate;
}
.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.16;
  background-image: linear-gradient(var(--light-line) 1px, transparent 1px), linear-gradient(90deg, var(--light-line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 62%);
}
.hero-copy { position: relative; z-index: 2; max-width: 880px; margin: 0 auto; text-align: center; }
.eyebrow { margin: 0 0 22px; text-transform: uppercase; letter-spacing: 0.16em; font-size: 12px; font-weight: 680; }
.eyebrow span { display: inline-block; width: 7px; height: 7px; margin-right: 9px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 5px rgba(255, 90, 95, 0.13); }
.hero h1, .sensitive-intro h2, .section-intro h2, .models-copy h2, .download-section h2 {
  margin: 0;
  font-weight: 440;
  letter-spacing: -0.067em;
  line-height: 0.94;
}
.hero h1 { font-size: clamp(44px, 6vw, 82px); text-wrap: balance; }
.hero h1 em, .download-section h2 em { color: var(--ice); font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
#hero-title em { font-style: normal; }
.hero-response { margin: 24px 0 0; color: #fff; font-family: Georgia, "Times New Roman", serif; font-size: clamp(26px, calc(3.5vw - 2px), 42px); font-weight: 400; line-height: 1.15; letter-spacing: -0.035em; }
.hero-deck { max-width: 720px; margin: 30px auto 0; color: rgba(255, 255, 255, 0.72); font-size: clamp(18px, 2vw, 22px); line-height: 1.52; letter-spacing: -0.018em; }
.hero-actions { margin-top: var(--hero-action-gap); display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 16px; }
.hero-download { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.cta-price { margin: 0; color: rgba(255,255,255,.8); font-size: 14px; letter-spacing: .01em; }
.cta-price strong { color: white; font-weight: 700; }
.download-button {
  min-height: 51px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border: 0;
  border-radius: 99px;
  background: white;
  color: var(--ink);
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 13px 32px rgba(0, 0, 0, 0.16);
}
.download-button:focus-visible, .header-cta:focus-visible { outline: 3px solid var(--green); outline-offset: 5px; }
.download-button svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.download-button .platform-icon { width: 20px; height: 20px; flex-shrink: 0; fill: currentColor; stroke: none; }
.store-icons { display: inline-flex; align-items: center; gap: 8px; }
.download-platforms { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.download-button.windows-download, .download-button.secondary-download { border: 1px solid #9eaea7; color: #e2eae6; background: rgba(255,255,255,.04); box-shadow: none; }
.web-download-option { display: flex; align-items: center; justify-content: center; min-height: 51px; border: 1px solid #9eaea7; border-radius: 99px; background: rgba(255,255,255,.04); }
.web-download-option > a.download-button { flex: 0 1 auto; width: auto; min-width: 0; padding-right: 0; border: 0; background: transparent; box-shadow: none; }
.web-download-option > .web-info { margin-right: 7px; }
.download-button .web-icon { width: 20px; height: 20px; flex-shrink: 0; }
.web-info { position: relative; display: inline-flex; flex-shrink: 0; }
.web-info-button { display: grid; place-items: center; width: 32px; height: 44px; padding: 6px; border: 0; border-radius: 12px; color: #e2eae6; background: transparent; cursor: help; }
.web-info-button svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.web-info-button:hover { background: rgba(255,255,255,.08); }
.web-info-button:focus-visible { outline: 3px solid var(--green); outline-offset: 2px; }
.web-tooltip { position: absolute; z-index: 10; bottom: calc(100% + 10px); right: 0; width: min(280px, calc(100vw - 48px)); padding: 14px 16px; border: 1px solid var(--light-line); border-radius: 12px; background: #0a2621; color: #f2f5ef; box-shadow: 0 12px 32px rgba(0,0,0,.3); font-size: 14px; font-weight: 400; line-height: 1.5; letter-spacing: normal; text-align: left; }
.web-tooltip::after { content: ""; position: absolute; right: 0; bottom: -12px; width: 100%; height: 12px; }
.text-link { display: inline-block; color: white; font-size: 16px; line-height: 1.5; letter-spacing: normal; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.4); padding: 8px 0 5px; }
.text-link:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; border-radius: 2px; }
.text-link span { display: inline-block; margin-left: 7px; }
.availability { margin: 15px 0 0; font-size: 12px; letter-spacing: .05em; color: rgba(255,255,255,.47); }

.hero-product { position: relative; z-index: 3; max-width: 1180px; margin: 60px auto 0; }
.product-halo { position: absolute; inset: -50px 7% auto; height: 480px; background: rgba(116, 190, 184, .19); filter: blur(65px); border-radius: 50%; }
.app-window { position: relative; background: #111817; border: 1px solid rgba(255,255,255,.14); border-radius: 18px; overflow: visible; box-shadow: 0 54px 100px rgba(0,0,0,.52), 0 0 0 1px rgba(255,255,255,.04) inset; }
.window-bar { height: 47px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 17px; background: #18201f; border-bottom: 1px solid #2a3332; border-radius: 18px 18px 0 0; }
.traffic-lights { display: flex; gap: 7px; }
.traffic-lights i { width: 10px; height: 10px; border-radius: 50%; background: #55605e; }
.traffic-lights i:first-child { background: #f06468; }
.traffic-lights i:nth-child(2) { background: #d8ad62; }
.traffic-lights i:last-child { background: #63b98e; }
.window-project { font: 500 11px/1 ui-monospace, SFMono-Regular, Menlo, monospace; color: #9ca6a3; }
.route-status { justify-self: end; display: flex; align-items: center; gap: 7px; padding: 5px 9px; border: 1px solid #34413e; border-radius: 99px; font-size: 10px; color: #aeb8b5; }
.route-status span { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }
.app-body { height: 590px; display: grid; grid-template-columns: 205px minmax(390px, 1fr) 245px; }
.app-body.chat-app-body { grid-template-columns: 205px minmax(520px, 1fr); }
.app-sidebar { position: relative; padding: 13px 10px; border-right: 1px solid #28302f; background: #131a19; }
.new-task { padding: 9px 10px; border: 1px solid #313b39; border-radius: 8px; font-size: 11px; color: #d6dcda; }
.new-task span { margin-right: 7px; color: #7d8986; }
.app-label { margin: 18px 10px 7px; color: #65706d; font-size: 9px; text-transform: uppercase; letter-spacing: .09em; }
.task { width: 100%; display: flex; gap: 9px; align-items: flex-start; padding: 9px; border: 0; border-radius: 8px; background: transparent; color: #89928f; text-align: left; }
.task.active { color: #edf1ef; background: #202927; }
.task-icon { font-size: 16px; line-height: 1; color: #6e7c78; }
.task span:last-child { min-width: 0; }
.task b, .task small { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.task b { font-size: 10px; font-weight: 550; }
.task small { margin-top: 3px; font-size: 9px; color: #66726e; }
.local-storage { position: absolute; left: 12px; right: 12px; bottom: 12px; display: flex; align-items: center; gap: 8px; padding: 10px; border: 1px solid #2d3936; border-radius: 9px; background: #19211f; }
.local-storage svg { width: 18px; fill: none; stroke: var(--green); stroke-width: 1.6; }
.local-storage b, .local-storage small { display: block; }
.local-storage b { font-size: 9px; color: #c9d0cd; }
.local-storage small { font-size: 8px; color: #6f7c78; margin-top: 2px; }
.agent-panel { position: relative; padding: 25px 27px 18px; background: #101615; }
.agent-heading { display: flex; justify-content: space-between; align-items: flex-start; padding-bottom: 18px; border-bottom: 1px solid #27302e; }
.agent-kicker { color: #6f7d79; font-size: 9px; text-transform: uppercase; letter-spacing: .1em; }
.agent-heading h2 { margin: 3px 0 0; font-size: 18px; color: #e7ecea; letter-spacing: -.02em; font-weight: 580; }
.icon-button { border: 1px solid #303b38; color: #7d8985; background: transparent; border-radius: 7px; padding: 5px 8px; line-height: 1; }
.agent-message { display: grid; grid-template-columns: 28px 1fr; gap: 11px; margin-top: 23px; color: #bfc7c4; font-size: 11px; }
.agent-avatar { width: 28px; height: 28px; display: grid; place-items: center; border: 1px solid #42514d; border-radius: 8px; color: var(--green); font-size: 11px; font-weight: 700; }
.agent-message p { margin: 2px 0 15px; }
.plan-list { display: grid; grid-template-columns: 18px 1fr; row-gap: 4px; }
.plan-list p { margin: 0; line-height: 1.7; color: #8d9894; }
.plan-list .done { color: var(--green); }
.plan-list .running { color: #e6b462; animation: spin 2s linear infinite; }
.chat-panel { padding-left: 50px; padding-right: 50px; }
.chat-conversation { max-width: 690px; margin: 0 auto; }
.chat-user { max-width: 74%; margin: 28px 0 10px auto; padding: 13px 15px; border-radius: 13px 13px 3px 13px; color: #dbe1df; background: #27312f; font-size: 11px; line-height: 1.55; }
.everyday-answer { margin-top: 24px; }
.everyday-answer > div:last-child > p { margin-top: 4px; color: #b9c3bf; line-height: 1.55; }
.day-card { display: grid; grid-template-columns: 38px 1fr; gap: 10px; align-items: start; padding: 10px 0; border-top: 1px solid #2a3431; }
.day-card > span { color: var(--green); font: 700 8px ui-monospace, monospace; letter-spacing: .08em; }
.day-card p { margin: 0 !important; }
.day-card b, .day-card small { display: block; }
.day-card b { color: #d0d7d4; font-size: 10px; }
.day-card small { margin-top: 2px; color: #77847f; font-size: 9px; line-height: 1.45; }
.chat-composer { left: 50px; right: 50px; }
.simple-model-menu { bottom: 64px; }
.terminal-card { margin: 23px 0 0 39px; background: #0a0f0e; border: 1px solid #26302e; border-radius: 9px; overflow: hidden; }
.terminal-top { display: flex; justify-content: space-between; padding: 7px 10px; border-bottom: 1px solid #212927; color: #5f6c68; font: 8px ui-monospace, monospace; }
.terminal-card code { display: block; padding: 9px 12px 2px; color: #b8c2be; font: 9px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; }
.terminal-card code span { color: #71817c; }
.terminal-card code.success { color: var(--green); padding-bottom: 10px; }
.terminal-card code small { color: #5d6966; }
.composer { position: absolute; z-index: 6; left: 28px; right: 28px; bottom: 18px; min-height: 82px; padding: 13px; background: #1a2321; border: 1px solid #36413f; border-radius: 12px; box-shadow: 0 15px 25px rgba(0,0,0,.3); }
.composer > p { margin: 0; color: #697570; font-size: 10px; }
.composer-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 17px; }
.model-trigger { display: inline-flex; align-items: center; gap: 7px; padding: 3px 5px 3px 3px; border: 0; background: transparent; color: #c5ceca; font-size: 9px; cursor: pointer; }
.model-symbol { width: 18px; height: 18px; display: grid; place-items: center; border-radius: 5px; background: #244941; color: #8ce1bd; font-size: 8px; font-weight: 700; }
.chevron { color: #62706c; }
.send-button { width: 25px; height: 25px; border: 0; border-radius: 7px; background: #e8ecea; color: #14201d; font-weight: 700; }
.model-menu { position: absolute; z-index: 10; left: 9px; bottom: 64px; width: 300px; padding: 8px; background: #202a28; border: 1px solid #3d4946; border-radius: 12px; box-shadow: 0 22px 45px rgba(0,0,0,.55); transform-origin: bottom left; transition: opacity 150ms ease, transform 150ms ease; }
.model-menu.hidden { opacity: 0; transform: translateY(8px) scale(.98); pointer-events: none; }
.menu-group { display: flex; justify-content: space-between; margin: 3px 5px 7px; color: #8d9a96; font-size: 8px; text-transform: uppercase; letter-spacing: .09em; }
.menu-group b { color: var(--green); font-weight: 600; }
.model-option { width: 100%; min-height: 47px; display: grid; grid-template-columns: 30px 1fr auto; gap: 8px; align-items: center; padding: 6px 7px; border: 0; border-radius: 8px; background: transparent; color: #dce2df; text-align: left; }
.model-option.selected { background: #2c3835; }
.model-option.upcoming { opacity: .72; cursor: not-allowed; }
.model-option.upcoming i { color: #e4b567; font-size: 7px; text-transform: uppercase; letter-spacing: .08em; }
.model-logo { width: 29px; height: 29px; display: grid; place-items: center; border-radius: 8px; background: #22443c; color: #89dcb9; font-size: 10px; font-weight: 750; }
.model-logo.oss { background: #373d48; color: #c6d4ef; }
.model-logo.muted { background: #303634; color: #8c9693; }
.model-option b, .model-option small { display: block; }
.model-option b { font-size: 9px; }
.model-option small { color: #7c8884; font-size: 8px; margin-top: 2px; }
.model-option i { font-style: normal; color: var(--green); font-size: 10px; }
.provider-boundary { display: flex; align-items: center; gap: 8px; margin: 6px 4px 3px; color: #6f7b78; font-size: 8px; text-transform: uppercase; letter-spacing: .08em; }
.provider-boundary::after { content: ""; height: 1px; background: #37413f; flex: 1; }
.model-option.external { min-height: 41px; opacity: .77; }
.simple-model-menu { width: 250px; }
.model-family i { font-size: 20px; color: #a7b9b1; }
.model-family.selected { box-shadow: inset 2px 0 var(--green); }
.model-variants { position: absolute; left: calc(100% + 7px); top: 50px; width: 224px; padding: 8px; border: 1px solid #52675e; border-radius: 12px; background: #25332d; box-shadow: 0 18px 40px #0007; }
.model-variant { width: 100%; min-height: 44px; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 7px 9px; border: 0; border-radius: 7px; color: #e1eae5; background: transparent; text-align: left; cursor: pointer; }
.model-variant b, .model-variant small { display: block; }
.model-variant b { font-size: 10px; }
.model-variant small { margin-top: 3px; font-size: 9px; color: #acbeb4; }
.model-variant i { color: var(--green); font-size: 12px; font-style: normal; }
.model-variant.selected, .model-variant:hover { background: #354b40; }
.model-variant:focus-visible { outline: 2px solid var(--green); outline-offset: -2px; }
.changes-panel { padding: 18px 14px; border-left: 1px solid #28302f; background: #131a19; }
.changes-heading { display: flex; justify-content: space-between; align-items: center; color: #d6ddda; font-size: 10px; }
.changes-heading b { padding: 3px 6px; border-radius: 5px; background: #252e2c; color: #7e8986; font-size: 8px; font-weight: 550; }
.diff-file { display: flex; justify-content: space-between; margin: 18px 0 9px; font: 8px ui-monospace, monospace; color: #8d9995; }
.diff-file small { color: var(--green); }
.code-lines { padding: 10px 0; background: #0e1413; border: 1px solid #252e2c; border-radius: 7px; overflow: hidden; }
.code-lines code { display: grid; grid-template-columns: 27px 1fr; min-height: 18px; color: #828f8b; font: 7px/18px ui-monospace, monospace; }
.code-lines code i { color: #44504d; font-style: normal; text-align: right; padding-right: 7px; }
.code-lines code.added { color: #91cbb3; background: rgba(78, 159, 122, .12); }
.review-card { display: flex; gap: 9px; align-items: center; margin-top: 16px; padding: 10px; border: 1px solid #30413b; border-radius: 8px; background: rgba(56, 127, 97, .08); }
.review-icon { width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; background: #24483a; color: var(--green); font-size: 10px; }
.review-card b, .review-card small { display: block; }
.review-card b { font-size: 9px; color: #bdd0c8; }
.review-card small { font-size: 8px; color: #687670; }
.product-caption { display: flex; gap: 14px; align-items: center; margin: 25px 0 0; color: rgba(255,255,255,.57); font-size: 12px; }
.product-caption span { color: var(--red); font: 700 10px ui-monospace, monospace; }

.sensitive-section { padding: 72.5px max(28px, calc((100vw - var(--max)) / 2)) 67.5px; background: var(--section-rights); }
.sensitive-intro { display: grid; grid-template-columns: 1.15fr .85fr; align-items: end; column-gap: 70px; row-gap: 0; }
.sensitive-intro .eyebrow { grid-column: 1 / -1; color: #334b3d; }
.sensitive-intro h2 { font-size: clamp(50px, 6.4vw, 86px); }
.sensitive-intro > p:last-child { max-width: 430px; margin: 0 0 5px auto; color: var(--section-body); font-size: 18px; line-height: 1.65; }
.sensitive-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 80px; border-top: 1px solid var(--use-case-border); border-bottom: 1px solid var(--use-case-border); }
.sensitive-grid article { min-height: 270px; padding: 30px 24px 34px; border-right: 1px solid var(--use-case-border); }
.sensitive-grid article:last-child { border-right: 0; }
.sensitive-grid article > span { color: #7d2831; font: 700 10px ui-monospace, monospace; }
.sensitive-grid h3 { margin: 65px 0 13px; font-size: 23px; letter-spacing: -.04em; }
.sensitive-grid p { margin: 0; color: var(--section-body); font-size: 14px; line-height: 1.6; }
.sensitive-note { max-width: 910px; margin: 35px 0 0; padding: 17px 20px; border-left: 3px solid var(--red); color: #53635d; background: rgba(255,255,255,.42); font-size: 13px; line-height: 1.65; }
.sensitive-note strong { color: var(--ink); }

.principles { display: grid; grid-template-columns: repeat(4, 1fr); padding: 0 max(28px, calc((100vw - var(--max)) / 2)); border-bottom: 1px solid var(--line); background: var(--paper); }
.principles > div { min-height: 155px; display: flex; gap: 17px; padding: 35px 25px 30px 0; border-right: 1px solid var(--line); }
.principles > div + div { padding-left: 25px; }
.principles > div:last-child { border-right: 0; }
.principles > div > span { color: var(--red-dark); font: 700 10px ui-monospace, monospace; }
.principles p { margin: 0; }
.principles b, .principles small { display: block; }
.principles b { font-size: 15px; letter-spacing: -.02em; }
.principles small { margin-top: 7px; color: #60706b; font-size: 12px; line-height: 1.45; }

.app-showcase { padding: 145px max(28px, calc((100vw - var(--max)) / 2)) 155px; color: white; background: #101817; }
.app-showcase-copy { display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 70px; margin-bottom: 70px; }
.app-showcase-copy .eyebrow { grid-column: 1 / -1; color: #95a39e; }
.app-showcase-copy h2 { margin: 0; font-size: clamp(48px, 6.5vw, 88px); font-weight: 440; letter-spacing: -.067em; line-height: .95; }
.app-showcase-copy > p:last-child { max-width: 430px; margin: 0; color: #99a7a2; font-size: 17px; line-height: 1.65; }
.workspace-shot { border: 1px solid #394542; border-radius: 18px; background: #121918; overflow: hidden; box-shadow: 0 50px 90px rgba(0,0,0,.35); }
.workspace-bar { height: 50px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 17px; border-bottom: 1px solid #2b3533; background: #19211f; }
.workspace-bar > b { font-size: 11px; font-weight: 550; color: #aeb9b5; }
.workspace-dots { display: flex; gap: 6px; }
.workspace-dots i { width: 9px; height: 9px; border-radius: 50%; background: #52605c; }
.workspace-dots i:first-child { background: #e76368; }
.workspace-dots i:nth-child(2) { background: #d6aa5c; }
.workspace-dots i:last-child { background: #5bb187; }
.workspace-private { justify-self: end; display: inline-flex; align-items: center; gap: 7px; color: #82908b; font-size: 9px; }
.workspace-private i { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px rgba(104,212,168,.5); }
.workspace-grid { min-height: 610px; display: grid; grid-template-columns: 215px minmax(460px, 1fr) 260px; }
.workspace-grid.chat-workspace-grid { grid-template-columns: 215px minmax(520px, 1fr); }
.workspace-nav { position: relative; padding: 14px 11px; border-right: 1px solid #29322f; background: #141b1a; }
.workspace-nav > button { width: 100%; padding: 9px 11px; border: 1px solid #34403d; border-radius: 8px; color: #d1d8d5; background: #1a2321; text-align: left; font-size: 10px; }
.workspace-nav > button span { margin-left: 6px; }
.workspace-nav > p { margin: 20px 8px 7px; color: #5f6c68; font-size: 8px; text-transform: uppercase; letter-spacing: .11em; }
.workspace-repo { display: grid; grid-template-columns: 29px 1fr auto; align-items: center; gap: 8px; padding: 8px; border-radius: 8px; background: #202927; }
.workspace-repo > span { width: 27px; height: 27px; display: grid; place-items: center; border-radius: 7px; color: #9fe4c7; background: #274b42; font-size: 8px; font-weight: 700; }
.workspace-repo b { color: #cbd3d0; font-size: 9px; }
.workspace-repo small { color: #63716c; font-size: 8px; }
.workspace-nav > a { display: block; padding: 9px 8px; border-radius: 7px; color: #7c8985; text-decoration: none; }
.workspace-nav > a.active { color: #dbe1df; background: #202725; }
.workspace-nav > a b, .workspace-nav > a small { display: block; }
.workspace-nav > a b { font-size: 9px; font-weight: 520; }
.workspace-nav > a small { margin-top: 2px; color: #5d6965; font-size: 8px; }
.workspace-storage { position: absolute; left: 13px; right: 13px; bottom: 14px; display: flex; justify-content: space-between; align-items: baseline; padding-top: 11px; border-top: 1px solid #2a3431; }
.workspace-storage span { color: var(--green); font: 600 12px ui-monospace, monospace; }
.workspace-storage small { color: #5d6a66; font-size: 8px; }
.workspace-thread { position: relative; padding: 25px 31px 126px; background: #101615; }
.workspace-thread > header { display: flex; justify-content: space-between; align-items: flex-start; padding-bottom: 18px; border-bottom: 1px solid #27302e; }
.workspace-thread header small { color: #64716d; font-size: 8px; }
.workspace-thread header h3 { margin: 3px 0 0; color: #e2e7e5; font-size: 17px; letter-spacing: -.025em; }
.workspace-thread header > span { color: #67736f; font-size: 11px; }
.user-prompt { max-width: 78%; margin: 27px 0 24px auto; padding: 13px 15px; border-radius: 12px 12px 3px 12px; color: #d6ddda; background: #26302e; font-size: 11px; line-height: 1.5; }
.assistant-reply { display: grid; grid-template-columns: 29px 1fr; gap: 11px; color: #aeb9b5; font-size: 10px; }
.reply-mark { width: 29px; height: 29px; display: grid; place-items: center; border: 1px solid #3b514a; border-radius: 8px; color: var(--green); font-weight: 700; }
.assistant-reply p { margin: 5px 0 17px; }
.everyday-thread { padding-left: 55px; padding-right: 55px; }
.everyday-reply { margin-top: 27px; }
.everyday-reply > div:last-child > p:first-child { color: #b8c3bf; line-height: 1.6; }
.explain-card { display: grid; grid-template-columns: 34px 1fr; gap: 10px; padding: 10px 0; border-top: 1px solid #29332f; }
.explain-card > span { color: var(--green); font: 700 8px ui-monospace, monospace; }
.explain-card p { margin: 0; }
.explain-card b, .explain-card small { display: block; }
.explain-card b { color: #cbd4d0; font-size: 9px; }
.explain-card small { margin-top: 2px; color: #6e7b76; font-size: 8px; }
.assistant-reply .follow-up-copy { margin-top: 14px; color: #8b9893; font-size: 9px; }
.work-step { display: grid; grid-template-columns: 22px 1fr auto; min-height: 34px; align-items: center; border-top: 1px solid #27312e; }
.work-step > span { color: var(--green); }
.work-step b { color: #9ba8a3; font-size: 9px; font-weight: 520; }
.work-step small { color: #586560; font-size: 8px; }
.work-step.active > span { color: #e3b164; animation: spin 2s linear infinite; }
.thread-result { display: grid; grid-template-columns: 24px 1fr auto; align-items: center; gap: 8px; margin-top: 18px; padding: 11px; border: 1px solid #2f423b; border-radius: 9px; background: rgba(56,127,97,.08); }
.thread-result > span { width: 21px; height: 21px; display: grid; place-items: center; border-radius: 50%; color: var(--green); background: #234537; }
.thread-result p { margin: 0; }
.thread-result b, .thread-result small { display: block; }
.thread-result b { color: #c3cec9; font-size: 9px; }
.thread-result small { color: #63706b; font-size: 8px; margin-top: 2px; }
.thread-result button { padding: 6px 8px; border: 1px solid #3b4945; border-radius: 6px; color: #acb7b3; background: #202826; font-size: 8px; }
.thread-composer { position: absolute; left: 31px; right: 31px; bottom: 20px; padding: 12px; border: 1px solid #37423f; border-radius: 11px; background: #1b2422; box-shadow: 0 12px 24px rgba(0,0,0,.28); }
.thread-composer > span { color: #68736f; font-size: 9px; }
.thread-composer > div { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px; margin-top: 15px; }
.thread-composer button { width: 24px; height: 24px; border: 1px solid #34403d; border-radius: 6px; color: #8e9a95; background: transparent; }
.thread-composer small { color: #818d88; font-size: 8px; }
.thread-composer small i { display: inline-block; width: 6px; height: 6px; margin-right: 5px; border-radius: 50%; background: #e2b45f; }
.thread-composer button.thread-send { color: #14201d; background: #e3e9e6; }
.workspace-review { padding: 18px 14px; border-left: 1px solid #29322f; background: #141b1a; }
.workspace-review > header { display: flex; justify-content: space-between; padding-bottom: 14px; border-bottom: 1px solid #29332f; }
.workspace-review header b { color: #d2d9d6; font-size: 10px; }
.workspace-review header span { color: #6c7974; font-size: 8px; }
.review-file { display: flex; justify-content: space-between; gap: 6px; padding: 10px 8px; border-radius: 7px; color: #77847f; }
.review-file.active { margin-top: 10px; color: #c9d1ce; background: #202927; }
.review-file b { min-width: 0; overflow: hidden; text-overflow: ellipsis; font-size: 8px; font-weight: 520; }
.review-file small { color: var(--green); font-size: 7px; white-space: nowrap; }
.mini-diff { margin-top: 16px; padding: 10px 0; border: 1px solid #27312e; border-radius: 7px; background: #0e1413; }
.mini-diff code { display: grid; grid-template-columns: 28px 1fr; min-height: 22px; color: #74807c; font: 7px/22px ui-monospace, monospace; }
.mini-diff code i { padding-right: 7px; color: #43504b; font-style: normal; text-align: right; }
.mini-diff code.plus { color: #8fc8af; background: rgba(70,145,111,.11); }
.apply-button { width: 100%; margin-top: 18px; padding: 9px; border: 0; border-radius: 8px; color: #13201c; background: #dbe5e1; font-size: 9px; font-weight: 650; }

.privacy-section { padding: 75px max(28px, calc((100vw - var(--max)) / 2)) 80px; background: var(--paper); }
.section-intro { display: grid; grid-template-columns: 1fr 1fr; column-gap: 70px; align-items: end; }
.section-intro .eyebrow { grid-column: 1 / -1; color: #5a6964; }
.section-intro h2, .models-copy h2 { font-size: clamp(50px, 6.4vw, 86px); }
.privacy-section .section-intro h2 { font-size: clamp(48px, 5.3vw, 74px); }
.section-intro > p:last-child { max-width: 420px; margin: 0 0 4px auto; color: #52625d; font-size: 18px; line-height: 1.6; }
.route-map { display: grid; grid-template-columns: 1fr 80px 1fr 80px 1fr; margin-top: 85px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.route-map.two-route-map { grid-template-columns: 1fr 90px 1fr; }
.route-column { position: relative; min-height: 470px; display: grid; grid-template-rows: 50px 100px 125px auto; align-content: start; padding: 31px 25px 35px; }
.route-column + .route-arrow, .route-arrow + .route-column { border-left: 1px solid var(--line); }
.route-number { position: absolute; top: 18px; right: 18px; color: #84908c; font: 10px ui-monospace, monospace; }
.route-icon { width: 50px; height: 50px; display: grid; place-items: center; border-radius: 14px; background: var(--ink); color: var(--paper); }
.route-icon svg { width: 24px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.route-canada .route-icon { background: var(--red); }
.route-external .route-icon { background: #d6ddd8; color: #64726d; }
.route-relay .route-icon { background: var(--red); color: white; }
.route-column h3 { margin: 30px 0 11px; font-size: 25px; letter-spacing: -.04em; }
.soon-tag { display: inline-block; margin-left: 7px; padding: 4px 6px; vertical-align: 4px; border-radius: 5px; color: #a87119; background: #f4e7c9; font: 700 8px ui-monospace, monospace; letter-spacing: 0; text-transform: uppercase; }
.route-column > p { margin: 0; color: #5b6a65; font-size: 15px; line-height: 1.55; }
.route-column ul { list-style: none; margin: 26px 0 0; padding: 0; }
.route-column li { padding: 9px 0; border-top: 1px solid var(--line); font-size: 12px; color: #4e5c58; }
.route-column li::before { content: "✓"; margin-right: 9px; color: #318567; }
.route-arrow { display: grid; place-items: center; align-content: center; gap: 8px; color: var(--red-dark); font-size: 23px; }
.route-arrow span { writing-mode: vertical-rl; text-transform: uppercase; letter-spacing: .13em; color: #77847f; font: 9px ui-monospace, monospace; }
.route-arrow.optional { color: #87928e; }
.route-disclosure { max-width: 920px; margin: 28px auto 0; padding: 16px 19px; border: 1px solid #c9d2cc; border-radius: 10px; color: #5c6b66; background: #e9eee9; font-size: 13px; line-height: 1.6; text-align: center; }
.route-disclosure strong { color: var(--ink); }

#product, #privacy, #future-models, #coming-soon, #voice-shortcut, #content-side-flag, #privacy-policy, #download { scroll-margin-top: 88px; }

.model-choice-section, .voice-section, .policy-band, .secure-section, .content-flag-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 80px;
  align-items: center;
  padding: 55px max(28px, calc((100vw - var(--max)) / 2));
}
.model-choice-section { background: var(--section-model-choice); border-top: 1px solid #bcc8bf; border-bottom: 1px solid var(--line); }
.secure-section { display: block; background: var(--section-secure); border-bottom: 1px solid #bccdc1; }
.secure-section .feature-copy { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: 80px; align-items: center; }
.secure-section .eyebrow { grid-column: 1 / -1; }
.secure-section .feature-copy > p:last-child { margin: 0; color: var(--section-body); }
.identity-diagram { margin: 0; padding: 32px; border: 1px solid #a8beb0; border-radius: 18px; background: #edf2ea; }
.identity-card { display: flex; align-items: center; gap: 18px; padding: 22px; border: 1px solid #b5c8ba; border-radius: 12px; }
.identity-icon { display: grid; place-items: center; flex: 0 0 44px; height: 44px; border-radius: 12px; color: #355444; background: #d4e1d5; font-size: 25px; }
.identity-card h3 { margin: 0 0 5px; font-size: 20px; font-weight: 550; }
.identity-card p { margin: 0; color: #536c5c; font-size: 13px; }
.identity-separation { display: flex; align-items: center; gap: 16px; padding: 27px 10px; }
.identity-separation span { flex: 1; border-top: 1px dashed #8ca593; }
.identity-separation b { color: #4b6755; font: 11px ui-monospace, monospace; text-transform: uppercase; letter-spacing: .08em; }
.request-identity { background: #183b2e; border-color: #183b2e; color: #f2f5ef; }
.request-identity .identity-icon { color: #91e1ba; background: #2d5241; }
.request-identity p { color: #b9cec1; }
.identity-diagram figcaption { margin-top: 22px; color: #536c5c; font-size: 13px; line-height: 1.6; }
.content-flag-section { color: var(--ink); background: var(--section-masking); border-top: 1px solid #3b4c42; }
.content-flag-section .feature-copy > p:not(.eyebrow) { color: var(--section-body); }
.content-flag-section .feature-copy .flag-local-note { padding-top: 18px; border-top: 1px solid #526b5b; font-size: 14px; color: var(--section-body); }
#content-flag-title { font-size: clamp(38px, 4.2vw, 54px); line-height: 1.06; }
.masking-title-detail { display: block; margin-top: 18px; font-size: clamp(24px, 2.2vw, 30px); font-weight: 500; line-height: 1.3; letter-spacing: -.025em; }
.flag-preview { margin: 0; padding: 26px; border: 1px solid #526759; border-radius: 18px; color: var(--paper); background: #202f27; }
.flag-preview-header { display: flex; justify-content: space-between; align-items: center; gap: 12px; font-size: 14px; }
.flag-preview-header small { color: #b5c6ba; font-size: 11px; }
.mask-stage { margin-top: 18px; padding: 18px; border: 1px solid #506154; border-radius: 10px; background: #18261e; }
.mask-stage > span { color: #b5c6ba; font: 10px ui-monospace, monospace; text-transform: uppercase; letter-spacing: .04em; }
.mask-stage > span strong { color: var(--paper); font-weight: 800; }
.mask-transition { display: flex; justify-content: center; align-items: center; gap: 8px; margin: 10px 0; color: #b5c6ba; font-size: 11px; }
.mask-transition svg { width: 16px; height: 20px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.mask-transition + .mask-stage { margin-top: 0; }
.mask-stage p { margin: 12px 0 0; font-size: 17px; line-height: 1.65; }
.mask-stage mark { color: #d5f1df; background: #365441; padding: 2px 4px; }
.mask-outgoing { background: #24343b; border-color: #5e7880; }
.mask-outgoing mark { color: #d7eef1; background: #3b5861; }
.flag-draft { margin: 25px 0; padding: 22px; border: 1px solid #506154; border-radius: 10px; font-size: 17px; line-height: 1.8; background: #18261e; }
.flag-draft mark { color: #f3ddb1; background: #51462d; border-bottom: 1px solid #c4a768; overflow-wrap: anywhere; }
.flag-warning { display: flex; align-items: start; gap: 12px; padding: 17px; border: 1px solid #85714a; border-radius: 10px; background: #393526; }
.flag-warning-icon { display: grid; place-items: center; flex: 0 0 22px; height: 22px; border: 1px solid #e1c489; border-radius: 50%; color: #e1c489; font-size: 13px; }
.flag-warning h3 { margin: 0; font-size: 15px; font-weight: 550; color: #f0dcae; }
.flag-warning p { margin: 6px 0 0; font-size: 12px; color: #d9caab; }
.flag-preview-footer { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 20px; font-size: 11px; color: #b5c6ba; }
.flag-review-label { padding: 8px 12px; border: 1px solid #7d9b87; border-radius: 7px; color: #deecdf; }
.flag-preview figcaption { margin-top: 22px; font-size: 12px; color: #b5c6ba; }
.feature-copy h2, .policy-band h2 { margin: 0; font-size: clamp(44px, 5vw, 70px); font-weight: 440; letter-spacing: -.06em; line-height: 1; }
.feature-copy > p:not(.eyebrow) { max-width: 490px; margin: 26px 0 0; color: var(--section-body); font-size: 18px; line-height: 1.65; }
.feature-link { display: inline-block; margin-top: 30px; padding-bottom: 6px; border-bottom: 1px solid #9ba9a2; font-size: 14px; text-decoration: none; }
.feature-link span { margin-left: 8px; }
.model-choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.model-choice-grid > div { padding: 26px; border-bottom: 1px solid var(--line); }
.model-choice-grid > div:nth-child(odd) { border-right: 1px solid var(--line); }
.choice-symbol { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid #a9b8af; border-radius: 12px; font-size: 19px; }
.model-choice-grid h3 { margin: 22px 0 2px; font-size: 24px; font-weight: 550; letter-spacing: -.04em; }
.model-choice-grid p { margin: 0; color: var(--section-body); font-size: 13px; }
.model-choice-grid .choice-note { grid-column: 1 / -1; margin-top: 18px; font-size: 12px; }
.voice-section { color: var(--ink); background: var(--section-voice); border-top: 1px solid #33413b; }
.voice-section .feature-copy > p:not(.eyebrow) { color: var(--section-body); }
.voice-section .feature-copy .voice-footnote { font-size: 12px; color: var(--section-body); }
.voice-preview { position: relative; min-width: 0; margin: 0; padding-bottom: 88px; }
.reading-window { overflow: hidden; border-radius: 13px; color: #253d34; background: #e4e9dd; border: 1px solid #748a7c; transform: rotate(1deg); }
.reading-toolbar { display: flex; align-items: center; justify-content: space-between; padding: 16px; border-bottom: 1px solid #bfccbd; font-size: 10px; color: #546c5e; }
.reading-article { padding: 32px 35px 58px; }
.reading-category { margin: 0 0 20px; font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }
.reading-article h3 { margin: 0 0 22px; font: 38px/1.05 Georgia, serif; letter-spacing: -.04em; }
.reading-article > p:not(.reading-category) { font-size: 14px; line-height: 1.65; }
.reading-article mark { padding: 2px 3px; color: inherit; background: #c6d5aa; }
.article-lines { display: grid; gap: 9px; margin-top: 24px; }
.article-lines i { height: 5px; background: #c3ccbb; border-radius: 3px; }
.article-lines i:last-child { width: 65%; }
.voice-prompt { position: absolute; left: 20px; right: 20px; bottom: 58px; padding: 21px 24px; border: 1px solid #688175; border-radius: 19px; color: #f0f5ed; background: #152c24; box-shadow: 0 16px 32px #07110f55; }
.voice-prompt-top { display: flex; align-items: center; gap: 12px; color: #b6d3c3; font-size: 12px; }
.voice-prompt kbd { margin-left: auto; padding: 3px 8px; border: 1px solid #668173; border-radius: 5px; font: 12px inherit; }
.voice-wave { display: flex; align-items: center; gap: 3px; height: 25px; }
.voice-wave i { width: 3px; height: 11px; border-radius: 3px; background: var(--green); }
.voice-wave i:nth-child(2), .voice-wave i:nth-child(4) { height: 19px; }
.voice-wave i:nth-child(3) { height: 25px; }
.voice-prompt p { margin: 14px 0 0; font-size: 19px; line-height: 1.45; letter-spacing: -.02em; }
.voice-preview figcaption { position: absolute; bottom: 0; width: 100%; color: #0e2117; text-align: center; font-size: 12px; }
.policy-band { color: var(--ink); background: var(--section-policy); align-items: start; }
.policy-band h2 { font-size: clamp(42px, 4.5vw, 62px); }
.policy-statements { list-style: none; counter-reset: policy; margin: 0; padding: 0; }
.policy-statements li { position: relative; counter-increment: policy; padding: 23px 0 23px 40px; border-top: 1px solid #526b5b; color: var(--section-body); font-size: 17px; line-height: 1.65; }
.policy-statements li:last-child { padding-bottom: 0; }
.policy-statements li::before { content: "0" counter(policy); position: absolute; left: 0; top: 28px; color: var(--section-body); font: 11px ui-monospace, monospace; }
.billing-breakdown { display: flex; gap: 40px; margin: 0 auto 40px; padding: 22px 0; border-top: 1px solid var(--light-line); border-bottom: 1px solid var(--light-line); text-align: left; color: #b3c4ba; font-size: 13px; }
.billing-breakdown b { display: block; margin-bottom: 6px; color: white; font-size: 24px; letter-spacing: -.03em; }

.models-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 110px; padding: 75px max(28px, calc((100vw - var(--max)) / 2)); color: var(--ink); background: var(--section-sovereign); }
.models-copy { align-self: center; }
.models-copy .eyebrow { color: #213b2c; }
.models-copy h2 { color: var(--ink); }
.models-copy > p { max-width: 540px; margin: 28px 0 0; color: var(--section-body); font-size: 18px; line-height: 1.65; }
.model-facts { margin-top: 43px; border-top: 1px solid var(--line); }
.model-facts div { display: grid; grid-template-columns: 60px 1fr; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 12px; color: #213b2c; }
.model-facts b { color: #163a26; font: 700 10px ui-monospace, monospace; }
.sovereign-section { display: block; }
.sovereign-section .models-copy { display: grid; grid-template-columns: 1fr 1fr; column-gap: 80px; }
.sovereign-section .eyebrow { grid-column: 1 / -1; }
.sovereign-section h2 { grid-row: span 2; }
.sovereign-section .models-copy > p:not(.eyebrow) { margin-top: 0; }
.sovereign-section .model-facts { margin-top: 28px; }
.model-stack { align-self: center; padding: 16px; border: 1px solid #33413e; border-radius: 20px; background: #121b19; box-shadow: 0 35px 75px rgba(0,0,0,.34); transform: rotate(1.2deg); }
.stack-header { display: flex; justify-content: space-between; padding: 8px 8px 21px; border-bottom: 1px solid #2b3835; }
.stack-header span { font-weight: 620; }
.stack-header small { color: #72807b; font-size: 11px; }
.stack-label { display: flex; justify-content: space-between; margin: 20px 8px 9px; text-transform: uppercase; letter-spacing: .1em; color: #71807b; font: 10px ui-monospace, monospace; }
.stack-label b { color: var(--green); }
.stack-model { display: grid; grid-template-columns: 48px 1fr auto auto; align-items: center; gap: 12px; min-height: 78px; padding: 12px 14px; border-radius: 13px; }
.stack-model + .stack-model { margin-top: 5px; }
.stack-model.featured { border: 1px solid #334641; background: #1b2825; }
.stack-model.upcoming-model { opacity: .72; }
.stack-model.active-provider { border: 1px solid #42504c; background: #202927; }
.stack-logo { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; color: #8ee4be; background: #26483f; font-weight: 720; }
.stack-logo.oss { color: #ced9ed; background: #353d4b; }
.stack-logo.glm { color: #e5d3ff; background: #44345d; }
.stack-model h3 { margin: 0; font-size: 14px; }
.stack-model p { margin: 3px 0 0; color: #7e8c87; font-size: 11px; }
.location-badge, .external-badge { padding: 4px 7px; border: 1px solid #3c5a50; border-radius: 5px; color: var(--green); font: 700 9px ui-monospace, monospace; }
.selected-ring { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; background: var(--green); color: #102019; font-size: 10px; }
.stack-divider { display: flex; align-items: center; gap: 12px; margin: 22px 8px 9px; color: #687570; text-transform: uppercase; letter-spacing: .1em; font: 9px ui-monospace, monospace; }
.stack-divider i { height: 1px; flex: 1; background: #2b3734; }
.stack-model.subdued { min-height: 66px; opacity: .65; }
.external-logo { background: #29312f; color: #9aa4a0; }
.external-badge { border-color: #404a47; color: #818d89; }
.external-badge.live { border-color: #3d6356; color: var(--green); }
.stack-note { margin: 14px 8px 2px; color: #8c9994; font-size: 10px; }
.stack-note span { display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: var(--green); }
.future-boundary { display: grid; grid-template-columns: 44px 1fr; gap: 12px; align-items: center; margin: 13px 8px 0; padding: 13px; border: 1px solid #33403d; border-radius: 11px; background: #18221f; }
.future-boundary > span { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 10px; color: #f4c9cb; background: #5a2f34; font: 700 9px ui-monospace, monospace; text-transform: uppercase; }
.future-boundary p { margin: 0; }
.future-boundary b, .future-boundary small { display: block; }
.future-boundary b { color: #cdd6d2; font-size: 10px; }
.future-boundary small { margin-top: 3px; color: #74817c; font-size: 9px; }
.future-note { margin-top: 17px; }

.download-section { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: calc(100px / 3) 24px; color: white; text-align: center; background: var(--section-billing); overflow: hidden; }
.download-aurora { position: absolute; width: 750px; height: 450px; top: 80px; left: calc(50% - 375px); border-radius: 50%; background: radial-gradient(ellipse, rgba(113, 157, 124, .08), transparent 70%); filter: blur(40px); }
.download-section > *:not(.download-aurora) { position: relative; z-index: 2; }
.download-section h2 { max-width: 1100px; font-size: clamp(44px, 6vw, 82px); text-wrap: balance; }
.download-section p:not(.eyebrow) { max-width: 530px; margin: 28px auto 33px; color: #9ba7a3; font-size: 18px; }
.price-line { display: flex; align-items: baseline; justify-content: center; gap: 15px; margin: -8px auto 32px; padding: 13px 18px; border: 1px solid rgba(255,255,255,.16); border-radius: 14px; background: rgba(255,255,255,.06); backdrop-filter: blur(12px); }
.price-line strong { color: #fff; font-size: 31px; letter-spacing: -.055em; }
.price-line strong span { font-size: 11px; letter-spacing: .1em; }
.download-section .price-line p { margin: 0; color: #cad3d0; font-size: 14px; }
.price-line p span { margin: 0 5px; color: var(--red); font-weight: 750; }
.download-section small { margin-top: 14px; color: #65716d; font-size: 11px; }
.download-button.light { background: var(--paper); }

footer { min-height: 50px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px; padding: calc(35px / 3) max(28px, calc((100vw - var(--max)) / 2)); border-top: 1px solid #24302d; color: #a0aba7; background: var(--section-footer); }
.footer-brand { color: white; }
footer p { font-size: 12px; }
footer > div { justify-self: end; display: flex; gap: 18px; font-size: 11px; }
footer a { text-decoration: none; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s var(--ease), transform .75s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@keyframes drift { to { transform: translate3d(60px, 35px, 0) scale(1.12) rotate(15deg); } }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 1050px) {
  .download-platforms { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .app-body { grid-template-columns: 180px 1fr; }
  .app-body.chat-app-body { grid-template-columns: 180px 1fr; }
  .changes-panel { display: none; }
  .principles { grid-template-columns: repeat(2, 1fr); }
  .principles > div:nth-child(2) { border-right: 0; }
  .principles > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .sensitive-grid { grid-template-columns: repeat(2, 1fr); }
  .sensitive-grid article:nth-child(2) { border-right: 0; }
  .sensitive-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--use-case-border); }
  .models-section { gap: 60px; }
  .route-map { grid-template-columns: 1fr 52px 1fr 52px 1fr; }
  .route-map.two-route-map { grid-template-columns: 1fr 60px 1fr; }
  .workspace-grid { grid-template-columns: 180px 1fr; }
  .workspace-grid.chat-workspace-grid { grid-template-columns: 180px 1fr; }
  .workspace-review { display: none; }
}

@media (max-width: 820px) {
  .secure-section .feature-copy { display: block; }
  .secure-section .feature-copy > p:last-child { margin-top: 26px; }
  .sovereign-section .models-copy { display: block; }
  .sovereign-section .models-copy > p:not(.eyebrow) { margin-top: 28px; }
  .model-choice-section, .voice-section, .policy-band, .secure-section, .content-flag-section { grid-template-columns: 1fr; gap: 45px; padding-top: 40px; padding-bottom: 40px; }
  .hero-actions { align-items: center; }
  .site-header { height: 66px; grid-template-columns: 1fr auto; }
  .site-header nav { display: none; }
  .header-cta { padding: 7px 14px; }
  .header-download > span { font-size: 9px; }
  .hero { min-height: auto; padding-top: 132px; padding-bottom: 80px; }
  .hero h1 br { display: none; }
  .hero-actions { flex-direction: column; gap: 13px; }
  .app-window { border-radius: 13px; }
  .window-bar { border-radius: 13px 13px 0 0; }
  .app-body { height: 520px; grid-template-columns: 1fr; }
  .app-body.chat-app-body { grid-template-columns: 1fr; }
  .app-sidebar { display: none; }
  .agent-panel { padding: 22px 20px; }
  .chat-panel { padding-left: 20px; padding-right: 20px; }
  .composer { left: 20px; right: 20px; }
  .model-menu { width: min(300px, calc(100vw - 100px)); }
  .simple-model-menu { width: min(480px, calc(100vw - 100px)); display: grid; grid-template-columns: minmax(100px, .85fr) minmax(0, 1fr); gap: 5px; }
  .simple-model-menu > .menu-group { grid-column: 1 / -1; }
  .model-variants { position: static; width: auto; padding: 5px; box-shadow: none; border-radius: 8px; }
  .model-family { grid-template-columns: 1fr auto; gap: 4px; min-height: 49px; }
  .model-family .model-logo { display: none; }
  .principles { grid-template-columns: 1fr; }
  .principles > div { min-height: 120px; border-right: 0; border-bottom: 1px solid var(--line); padding-left: 0 !important; }
  .sensitive-intro, .section-intro, .app-showcase-copy, .models-section { grid-template-columns: 1fr; }
  .sensitive-intro { column-gap: 28px; row-gap: 0; }
  .sensitive-intro > p:last-child { margin: 26px 0 0; }
  .sensitive-grid { grid-template-columns: 1fr; margin-top: 55px; }
  .sensitive-grid article { min-height: auto; padding: 28px 18px 30px; border-right: 0; border-bottom: 1px solid var(--use-case-border); }
  .sensitive-grid article:last-child { border-bottom: 0; }
  .sensitive-grid h3 { margin: 36px 0 11px; }
  .app-showcase { padding-top: 100px; padding-bottom: 100px; }
  .app-showcase-copy { gap: 28px; }
  .section-intro > p:last-child { margin: 28px 0 0; }
  .sensitive-section, .privacy-section, .models-section { padding-top: 50px; padding-bottom: 50px; }
  .route-map { grid-template-columns: 1fr; }
  .route-map.two-route-map { grid-template-columns: 1fr; }
  .route-column { min-height: auto; display: block; padding: 32px 20px; border-left: 0 !important; }
  .route-column > p { min-height: auto; }
  .route-arrow { min-height: 62px; border-left: 0 !important; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); transform: none; font-size: 0; }
  .route-arrow::after { content: "↓"; color: var(--red-dark); font-size: 23px; }
  .route-arrow span { display: none; }
  .models-section { gap: 70px; }
  .model-stack { transform: none; }
  .workspace-grid { grid-template-columns: 1fr; min-height: 560px; }
  .workspace-grid.chat-workspace-grid { grid-template-columns: 1fr; }
  .workspace-nav { display: none; }
  footer { grid-template-columns: 1fr; text-align: left; }
  footer > div { justify-self: start; flex-wrap: wrap; }
}

@media (min-width: 681px) and (max-width: 820px) {
  .app-body.chat-app-body { grid-template-columns: 175px 1fr; }
  .chat-app-body .app-sidebar { display: block; }
  .workspace-grid.chat-workspace-grid { grid-template-columns: 175px 1fr; }
  .chat-workspace-grid .workspace-nav { display: block; }
}

@media (max-width: 520px) {
  .download-platforms { grid-template-columns: minmax(0, 1fr); width: 100%; }
  .download-section .download-platforms { max-width: 290px; }
  .download-platforms .download-button { width: 100%; }
  .model-choice-section, .voice-section, .policy-band, .secure-section, .content-flag-section { padding-left: 18px; padding-right: 18px; }
  .identity-diagram, .flag-preview { padding: 18px; }
  .identity-card { padding: 18px 14px; gap: 12px; }
  .flag-draft { padding: 16px; font-size: 16px; }
  .feature-copy h2 { font-size: 44px; }
  .model-choice-grid > div { padding: 24px 18px; }
  .reading-article { padding: 28px 24px 80px; }
  .reading-article h3 { font-size: 33px; }
  .voice-prompt { left: 8px; right: 8px; padding: 18px; }
  .voice-prompt p { font-size: 17px; }
  .billing-breakdown { gap: 24px; }
  .billing-breakdown b { font-size: 21px; }
  .site-header { padding-left: 18px; padding-right: 18px; gap: 16px; }
  .brand { font-size: 17px; }
  .hero, .sensitive-section, .privacy-section, .models-section { padding-left: 18px; padding-right: 18px; }
  .app-showcase { padding-left: 18px; padding-right: 18px; }
  .hero h1 { font-size: 44px; }
  .hero-deck { font-size: 17px; }
  .app-body { height: 500px; }
  .agent-message { grid-template-columns: 1fr; }
  .agent-avatar { display: none; }
  .terminal-card { margin-left: 0; }
  .model-menu { left: 2px; width: calc(100vw - 76px); }
  .product-caption { align-items: flex-start; }
  .sensitive-intro h2, .section-intro h2, .models-copy h2 { font-size: 48px; }
  .app-showcase-copy h2 { font-size: 47px; }
  .workspace-thread { padding: 22px 17px 120px; }
  .everyday-thread { padding-left: 17px; padding-right: 17px; }
  .thread-composer { left: 17px; right: 17px; }
  .user-prompt { max-width: 92%; }
  .stack-model { grid-template-columns: 43px 1fr auto; padding: 10px 8px; }
  .stack-model .selected-ring { display: none; }
  .stack-header small { display: none; }
  .download-section h2 { font-size: 44px; }
  .price-line { flex-direction: column; align-items: center; gap: 3px; }
}

@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; }
}

/* Early signup page */
.checkout-page {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  color: var(--paper);
  background: radial-gradient(ellipse at 50% 35%, #173d36 0, transparent 62%), var(--ink);
}
.checkout-header, .checkout-main, .checkout-footer { width: min(100% - 96px, 1240px); margin-inline: auto; }
.checkout-header { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 32px; }
.checkout-back { display: inline-flex; align-items: center; gap: 10px; color: #bac8c4; font-size: 13px; text-decoration: none; }
.checkout-back:hover { color: white; }
.checkout-page a:focus-visible, .signup-button:focus-visible { outline: 3px solid var(--green); outline-offset: 5px; }
.checkout-main { flex: 1; display: grid; place-items: center; padding-block: 64px 88px; }
.checkout-copy { width: min(100%, 600px); text-align: center; }
@keyframes checkout-enter {
  from { opacity: 0; }
  to { opacity: 1; }
}
@media (prefers-reduced-motion: no-preference) {
  .checkout-copy { animation: checkout-enter 240ms ease-out; }
}
.checkout-copy h1 { margin: 0; font-size: clamp(52px, 7vw, 86px); line-height: 1; letter-spacing: -.065em; font-weight: 450; }
.checkout-tagline { margin: 12px 0 0; color: #bacdc3; font-size: 16px; }
.checkout-deck { max-width: 420px; margin: 25px auto 30px; font-size: 17px; line-height: 1.65; color: #bacdc3; }
.checkout-deck strong { color: var(--paper); font-weight: 700; }
.signup-form { max-width: 400px; margin-inline: auto; text-align: left; }
.signup-form label { display: block; margin-bottom: 8px; color: #d0dcd6; font-size: 13px; font-weight: 500; }
.signup-fields { display: flex; flex-direction: column; align-items: stretch; gap: 12px; }
.signup-form input[type="email"] { display: block; flex: 1; min-width: 0; width: 100%; min-height: 54px; padding: 13px 15px; border: 1px solid #779286; border-radius: 5px; color: var(--paper); background: #091c17; font: inherit; }
.signup-form input[type="email"]::placeholder { color: #a1b7ac; opacity: 1; }
.signup-form input[type="email"]:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }
.signup-platforms { min-width: 0; margin: 8px 0; padding: 0; border: 0; }
.signup-platforms legend { padding: 0; color: #d0dcd6; font-size: 13px; font-weight: 500; }
.signup-platforms p { margin: 6px 0 12px; color: #a1b7ac; font-size: 12px; line-height: 1.5; }
.signup-platform-options { display: flex; flex-wrap: wrap; gap: 4px 16px; }
.signup-platform-options label { display: inline-flex; align-items: center; gap: 6px; min-height: 32px; margin: 0; padding: 4px 0; border-radius: 3px; cursor: pointer; }
.signup-platform-options label:has(:checked) { color: var(--green); }
.signup-platform-options label:has(:focus-visible) { outline: 2px solid var(--green); outline-offset: 3px; }
.signup-platform-options input { flex-shrink: 0; width: 15px; height: 15px; margin: 0; accent-color: var(--green); }
.signup-platforms:disabled label { cursor: wait; opacity: .65; }
.signup-verification { min-height: 65px; }
.verification-retry { align-self: flex-start; padding: 6px 0; border: 0; background: transparent; color: #a6d7c0; font: inherit; font-size: 13px; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.verification-retry:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }
.signup-button { display: flex; flex-shrink: 0; justify-content: space-between; align-items: center; gap: 12px; min-height: 54px; padding: 13px 17px; border: 0; border-radius: 5px; background: var(--paper); color: var(--ink); font-size: 14px; font-weight: 650; cursor: pointer; transition: background 180ms ease; }
.signup-button:hover { background: #c8e4d6; }
.signup-button:disabled { cursor: wait; opacity: .65; }
.signup-button > span:last-child { font-size: 22px; font-weight: 400; line-height: 1; }
.signup-status { max-width: 400px; margin: 16px auto 0; font-size: 13px; line-height: 1.5; color: #a6d7c0; }
.signup-status:empty { margin: 0; }
.signup-status.is-error { color: #ffafb2; }
.signup-success { padding-top: 8px; }
.signup-check { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: #254939; color: #a6d7c0; }
.signup-success h2 { margin: 14px 0 8px; font-size: 23px; letter-spacing: -.025em; font-weight: 550; }
.signup-success p { margin: 0; font-size: 14px; line-height: 1.65; color: #bacdc3; }
.checkout-footer { min-height: auto; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding: 23px 0 28px; border-top: 1px solid #344940; background: transparent; color: #a6b8ae; font-size: 11px; }
.checkout-footer p { margin: 0; font-size: inherit; }

@media (max-width: 700px) {
  .checkout-header, .checkout-main, .checkout-footer { width: calc(100% - 40px); }
  .checkout-header { padding-block: 24px; }
  .checkout-back { font-size: 12px; gap: 6px; }
  .checkout-main { padding-block: 48px 64px; }
  .checkout-copy h1 { font-size: clamp(48px, 10vw, 70px); }
  .checkout-deck { font-size: 16px; }
  .checkout-footer { padding-block: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  .signup-button { transition: none; }
}