:root {
  --ink: #0b1e35;
  --ink-soft: #17344d;
  --muted: #607589;
  --line: #d9e5ec;
  --paper: #ffffff;
  --wash: #f2f7fa;
  --cyan: #05aedd;
  --cyan-dark: #087fa8;
  --teal: #0a9a7b;
  --night: #071b2c;
  --night-soft: #0d293e;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 96px; }

body {
  margin: 0;
  overflow-x: clip;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, summary:focus-visible { outline: 3px solid rgba(5, 174, 221, .45); outline-offset: 4px; border-radius: 5px; }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid rgba(11, 30, 53, .08);
  background: rgba(255, 255, 255, .88);
  backdrop-filter: blur(18px) saturate(140%);
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(1180px, calc(100% - 48px));
  min-height: 76px;
  margin: 0 auto;
  gap: 28px;
}

.brand-lockup { display: flex; align-items: center; gap: 12px; text-decoration: none; justify-self: start; }
.brand-lockup img, .footer-brand img { border-radius: 12px; box-shadow: 0 8px 24px rgba(8, 127, 168, .15); }
.app-name, .app-tagline { margin: 0; line-height: 1.22; }
.app-name { font-size: 1rem; font-weight: 800; letter-spacing: -.02em; }
.app-tagline { margin-top: 3px; color: var(--muted); font-size: .75rem; }
.header-inner nav { display: flex; align-items: center; gap: 26px; }
.header-inner nav a { color: #304b62; font-size: .82rem; font-weight: 680; text-decoration: none; }
.header-inner nav a:hover { color: var(--cyan-dark); }
.header-cta { justify-self: end; padding: 10px 15px; border: 1px solid var(--line); border-radius: 11px; font-size: .8rem; font-weight: 750; text-decoration: none; transition: .2s ease; }
.header-cta:hover { border-color: #b9ceda; background: var(--wash); transform: translateY(-1px); }

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, .76fr);
  align-items: center;
  gap: clamp(56px, 8vw, 116px);
  width: min(1180px, calc(100% - 48px));
  min-height: 760px;
  margin: 0 auto;
  padding: 78px 0 98px;
}

.hero-copy { position: relative; z-index: 2; }
.eyebrow { margin: 0 0 18px; color: var(--cyan-dark); font-size: .72rem; font-weight: 850; letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 0; font-size: clamp(4rem, 7.5vw, 7rem); font-weight: 820; line-height: .91; letter-spacing: -.07em; }
.hero-intro { max-width: 640px; margin: 30px 0 34px; color: var(--ink-soft); font-size: clamp(1.08rem, 1.7vw, 1.3rem); line-height: 1.62; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: 12px; padding: 0 21px; border-radius: 13px; font-size: .88rem; font-weight: 760; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--ink); color: white; box-shadow: 0 14px 34px rgba(11, 30, 53, .18); }
.button-primary:hover { background: #112d49; box-shadow: 0 18px 42px rgba(11, 30, 53, .24); }
.button-secondary { border: 1px solid var(--line); background: white; color: var(--ink); }
.button-secondary:hover { background: var(--wash); }
.hero-proof { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-top: 26px; color: var(--muted); font-size: .78rem; font-weight: 650; }
.hero-proof span { display: flex; align-items: center; gap: 7px; }
.hero-proof i { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 4px rgba(10, 154, 123, .11); }

.phone-stage { position: relative; display: grid; place-items: center; min-height: 620px; isolation: isolate; }
.phone-stage::before { position: absolute; z-index: -3; width: 470px; height: 470px; border-radius: 50%; background: radial-gradient(circle at 35% 25%, #d8f6fc, #eaf5f7 64%, rgba(234, 245, 247, 0) 68%); content: ''; }
.phone-shell { position: relative; width: min(302px, 76vw); padding: 9px; overflow: hidden; border: 1px solid #d8e4eb; border-radius: 46px; background: #f4f7f9; box-shadow: 0 42px 90px rgba(7, 47, 72, .25), 0 10px 28px rgba(7, 47, 72, .12); transform: rotate(2deg); }
.phone-shell::before { position: absolute; z-index: 2; top: 16px; left: 50%; width: 88px; height: 24px; border-radius: 20px; background: #05090d; content: ''; transform: translateX(-50%); }
.phone-shell img { display: block; width: 100%; height: auto; border-radius: 38px; }
.signal { position: absolute; z-index: -2; border: 1px solid rgba(5, 174, 221, .25); border-radius: 50%; }
.signal-one { width: 510px; height: 510px; }
.signal-two { width: 610px; height: 610px; opacity: .5; }
.status-chip { position: absolute; z-index: 4; padding: 10px 14px; border: 1px solid rgba(11, 30, 53, .08); border-radius: 12px; background: rgba(255,255,255,.92); box-shadow: 0 16px 40px rgba(11, 30, 53, .14); color: var(--ink); font-size: .75rem; font-weight: 750; backdrop-filter: blur(12px); }
.status-chip span { margin-right: 6px; color: var(--teal); }
.chip-top { top: 104px; right: -18px; }
.chip-bottom { bottom: 102px; left: -24px; }

.trust-strip { display: grid; grid-template-columns: repeat(4, 1fr); width: min(1280px, calc(100% - 32px)); margin: 0 auto; overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: #fbfdfe; }
.trust-strip > div { position: relative; display: grid; min-height: 126px; align-content: center; padding: 26px 30px 25px 64px; border-right: 1px solid var(--line); }
.trust-strip > div:last-child { border-right: 0; }
.trust-strip span { position: absolute; top: 29px; left: 24px; color: #9ab0be; font-size: .68rem; font-weight: 800; letter-spacing: .08em; }
.trust-strip strong { font-size: .91rem; line-height: 1.3; }
.trust-strip small { margin-top: 5px; color: var(--muted); font-size: .74rem; }

.section { width: min(1120px, calc(100% - 48px)); margin: 0 auto; padding: 138px 0; }
.section-heading { display: grid; grid-template-columns: 1fr .8fr; column-gap: 70px; align-items: end; }
.section-heading .eyebrow { grid-column: 1 / -1; }
.section-heading h2, .voice-copy h2, .self-host h2, .closing-cta h2 { margin-bottom: 0; font-size: clamp(2.8rem, 5.5vw, 5.1rem); font-weight: 800; line-height: .98; letter-spacing: -.06em; }
.section-heading > p:last-child { max-width: 470px; margin-bottom: 4px; color: var(--muted); font-size: 1rem; line-height: 1.72; }
.section-heading.compact { display: block; max-width: 730px; }
.section-heading.compact > p:last-child { max-width: 640px; margin: 24px 0 0; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 74px; overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: var(--line); }
.steps article { min-height: 240px; padding: 32px; background: white; }
.steps span { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 50%; background: #e5f7fb; color: var(--cyan-dark); font-size: .75rem; font-weight: 850; }
.steps h3 { margin: 38px 0 11px; font-size: 1.15rem; letter-spacing: -.025em; }
.steps p, .feature-card p, .team-grid p, .security-diagram p { margin-bottom: 0; color: var(--muted); font-size: .88rem; line-height: 1.68; }

.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 18px; }
.feature-card { min-height: 300px; padding: 38px; border-radius: 20px; background: var(--wash); }
.feature-card:nth-child(2), .feature-card:nth-child(3) { background: #edf8f8; }
.feature-card > span { color: var(--cyan-dark); font-size: .69rem; font-weight: 850; letter-spacing: .12em; }
.feature-card h3 { max-width: 380px; margin: 84px 0 14px; font-size: clamp(1.35rem, 2.4vw, 1.8rem); line-height: 1.15; letter-spacing: -.035em; }
.feature-card p { max-width: 470px; }

.voice-demo { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; min-height: 800px; overflow: hidden; background: var(--night); color: white; }
.voice-visual { position: relative; display: grid; height: 100%; min-height: 800px; place-items: end center; overflow: hidden; background: radial-gradient(circle at 50% 35%, #175573 0, #0c3047 37%, #071b2c 70%); }
.voice-visual::before, .voice-visual::after { position: absolute; border: 1px solid rgba(61, 205, 238, .16); border-radius: 50%; content: ''; }
.voice-visual::before { width: 620px; height: 620px; top: 100px; }
.voice-visual::after { width: 460px; height: 460px; top: 180px; }
.android-shell { position: relative; z-index: 2; width: 290px; height: 610px; padding: 8px 7px 0; overflow: hidden; border: 1px solid rgba(255,255,255,.22); border-bottom: 0; border-radius: 44px 44px 0 0; background: #eaf0f4; box-shadow: 0 -10px 70px rgba(0,0,0,.4); }
.android-shell img { display: block; width: 100%; height: auto; border-radius: 36px 36px 0 0; }
.voice-copy { max-width: 650px; padding: 80px clamp(50px, 8vw, 120px); }
.eyebrow-light { color: #4bd5ec; }
.voice-copy > p:not(.eyebrow) { margin: 30px 0 34px; color: #b8cbd7; font-size: 1.02rem; line-height: 1.75; }
.voice-copy ul { display: grid; gap: 17px; margin: 0; padding: 0; list-style: none; }
.voice-copy li { display: flex; gap: 12px; color: #dce8ee; font-size: .9rem; }
.voice-copy li span { color: #4bd5ec; font-weight: 900; }

.workspace-section { padding-bottom: 110px; }
.workspace-preview {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr) 250px;
  min-height: 560px;
  margin-top: 72px;
  overflow: hidden;
  border: 1px solid #173b54;
  border-radius: 24px;
  background: var(--night);
  box-shadow: 0 34px 90px rgba(7, 27, 44, .18);
  color: white;
}
.workspace-rail { padding: 28px 22px; border-right: 1px solid rgba(255,255,255,.1); background: #092238; }
.workspace-rail > strong { display: block; margin-bottom: 28px; font-size: 1rem; }
.workspace-label { margin: 0 0 9px; color: #7f9caf; font-size: .65rem; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.workspace-person { display: flex; align-items: center; gap: 10px; margin-bottom: 34px; color: #dce8ee; font-size: .78rem; font-weight: 700; }
.workspace-person span { display: grid; width: 30px; height: 30px; place-items: center; border-radius: 9px; background: linear-gradient(145deg, var(--cyan), #0877c9); font-size: .65rem; }
.workspace-channel { display: flex; align-items: center; gap: 10px; margin: 5px 0; padding: 9px 10px; border-radius: 9px; color: #9fb6c5; font-size: .78rem; font-weight: 650; }
.workspace-channel span { width: 15px; color: #5fcce4; text-align: center; }
.workspace-channel.active { background: rgba(65, 200, 229, .13); color: white; }
.workspace-conversation { display: flex; min-width: 0; flex-direction: column; background: #0d293e; }
.workspace-conversation > header { display: flex; min-height: 82px; align-items: center; justify-content: space-between; gap: 18px; padding: 18px 26px; border-bottom: 1px solid rgba(255,255,255,.09); }
.workspace-conversation > header div { display: grid; }
.workspace-conversation > header small { color: #68cee3; font-size: .6rem; font-weight: 850; letter-spacing: .12em; }
.workspace-conversation > header strong { margin-top: 4px; font-size: 1.05rem; }
.workspace-conversation > header > span { color: #8fa9ba; font-size: .7rem; }
.conversation-tabs { display: flex; gap: 22px; min-height: 52px; align-items: center; overflow-x: auto; padding: 0 26px; border-bottom: 1px solid rgba(255,255,255,.09); color: #89a5b7; font-size: .68rem; font-weight: 700; }
.conversation-tabs span { display: flex; height: 52px; align-items: center; white-space: nowrap; }
.conversation-tabs .active { border-bottom: 2px solid #43cce6; color: white; }
.message-row { display: grid; grid-template-columns: 38px 1fr; gap: 12px; padding: 24px 26px 4px; }
.message-avatar { display: grid; width: 36px; height: 36px; place-items: center; border-radius: 11px; color: white; font-size: .64rem; font-weight: 850; }
.message-avatar.cyan { background: #087eae; }
.message-avatar.teal { background: #158b78; }
.message-row strong { font-size: .78rem; }
.message-row time { margin-left: 7px; color: #7996a9; font-size: .62rem; font-weight: 550; }
.message-row p { margin: 5px 0 0; color: #cfdee7; font-size: .78rem; line-height: 1.55; }
.voice-note { display: flex; width: min(290px, 100%); align-items: center; gap: 11px; margin-top: 12px; padding: 12px 14px; border: 1px solid rgba(75, 213, 236, .14); border-radius: 11px; background: rgba(75, 213, 236, .08); }
.voice-note i { width: 24px; height: 24px; border-radius: 50%; background: #37bdd8; box-shadow: inset 0 0 0 7px #173f54; }
.voice-note b { color: #bceaf1; font-size: .66rem; font-weight: 700; }
.secure-composer { display: flex; min-height: 54px; align-items: center; justify-content: space-between; gap: 18px; margin: auto 24px 24px; padding: 0 16px; border: 1px solid rgba(255,255,255,.12); border-radius: 12px; background: #102f46; color: #7d9bad; font-size: .7rem; }
.secure-composer strong { color: #54cee5; font-size: .85rem; }
.activity-panel { padding: 28px 22px; border-left: 1px solid rgba(255,255,255,.1); background: #092238; }
.activity-panel h3 { margin: 4px 0 27px; font-size: 1rem; letter-spacing: -.02em; }
.activity-panel > div { display: grid; grid-template-columns: 9px 1fr; gap: 10px; padding: 16px 0; border-top: 1px solid rgba(255,255,255,.09); }
.activity-panel p { margin: 0; }
.activity-panel strong, .activity-panel small { display: block; }
.activity-panel strong { color: #dce8ee; font-size: .7rem; line-height: 1.4; }
.activity-panel small { margin-top: 4px; color: #7f9caf; font-size: .61rem; }
.activity-dot { width: 8px; height: 8px; margin-top: 4px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(5,174,221,.1); }
.activity-dot.urgent { background: #f46d71; box-shadow: 0 0 0 4px rgba(244,109,113,.11); }
.activity-dot.calm { background: var(--teal); box-shadow: 0 0 0 4px rgba(10,154,123,.12); }
.workspace-features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 18px; }
.workspace-features article { padding: 28px; border: 1px solid var(--line); border-radius: 18px; }
.workspace-features article > span { color: #91a8b5; font-size: .66rem; font-weight: 850; letter-spacing: .12em; }
.workspace-features h3 { margin: 44px 0 12px; font-size: 1rem; line-height: 1.25; letter-spacing: -.025em; }
.workspace-features p { margin: 0; color: var(--muted); font-size: .78rem; line-height: 1.65; }

.security-section { padding-bottom: 96px; }
.security-diagram { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 68px; }
.security-diagram::before { position: absolute; top: 70px; left: 14%; width: 72%; border-top: 1px dashed #aac5d1; content: ''; }
.security-diagram article { position: relative; z-index: 1; padding: 26px; text-align: center; }
.layer-index { color: #95aebc; font-size: .68rem; font-weight: 800; letter-spacing: .12em; }
.layer-icon { display: grid; width: 92px; height: 92px; place-items: center; margin: 20px auto 28px; border: 1px solid #cfe6ed; border-radius: 50%; background: white; box-shadow: 0 12px 36px rgba(8, 90, 120, .09); }
.layer-icon span { width: 28px; height: 22px; border: 3px solid var(--cyan-dark); border-radius: 6px; }
.layer-icon span::before { display: block; width: 14px; height: 14px; margin: -13px auto 0; border: 3px solid var(--cyan-dark); border-bottom: 0; border-radius: 10px 10px 0 0; content: ''; }
.security-diagram h3 { margin-bottom: 12px; font-size: 1.1rem; }
.security-note { display: flex; align-items: center; justify-content: center; gap: 14px; width: fit-content; margin: 40px auto 0; padding: 14px 19px; border-radius: 12px; background: #eef8f9; font-size: .8rem; }
.security-note strong { color: var(--teal); }
.security-note span { color: var(--muted); }

.team-section { padding-top: 80px; }
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 68px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.team-grid article { min-height: 260px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.team-number { color: #91a8b5; font-size: .68rem; font-weight: 850; letter-spacing: .12em; }
.team-grid h3 { margin: 78px 0 12px; font-size: 1.08rem; letter-spacing: -.02em; }

.self-host { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(60px, 10vw, 150px); padding: 130px max(48px, calc((100vw - 1120px) / 2)); background: #0b263a; color: white; }
.self-host-copy > p { max-width: 600px; margin-bottom: 46px; color: #bfd0da; font-size: 1.05rem; line-height: 1.75; }
.self-host dl { margin: 0 0 42px; }
.self-host dl div { display: grid; grid-template-columns: 140px 1fr; gap: 26px; padding: 25px 0; border-top: 1px solid rgba(255,255,255,.13); }
.self-host dl div:last-child { border-bottom: 1px solid rgba(255,255,255,.13); }
.self-host dt { color: #4bd5ec; font-size: .82rem; font-weight: 800; }
.self-host dd { margin: 0; color: #b9ccd7; font-size: .86rem; line-height: 1.65; }
.text-link { display: inline-flex; gap: 10px; font-size: .84rem; font-weight: 780; text-underline-offset: 5px; }
.light-link { color: white; }
.self-host-copy .deployment-note { margin: 0; color: #8eabbc; font-size: .78rem; line-height: 1.65; }
.deployment-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; }

/* Deployment center */
.deployment-page { background: #f4f8fb; }
.deployment-hero { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 80px; min-height: 690px; padding: 80px max(48px, calc((100vw - 1180px) / 2)); overflow: hidden; background: var(--night); color: white; }
.deployment-hero-copy { position: relative; z-index: 2; }
.deployment-hero h1 { max-width: 760px; font-size: clamp(3.8rem, 7vw, 6.6rem); }
.deployment-hero-copy > p:not(.eyebrow) { max-width: 670px; margin: 30px 0 34px; color: #bfd0da; font-size: 1.08rem; line-height: 1.72; }
.deployment-outline { border: 1px solid rgba(255,255,255,.28); color: white; }
.deployment-outline:hover { background: rgba(255,255,255,.08); }
.deployment-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.deployment-meta span { padding: 8px 11px; border: 1px solid rgba(75,213,236,.18); border-radius: 9px; background: rgba(75,213,236,.08); color: #bfeaf1; font-size: .7rem; font-weight: 720; }
.deployment-radar { position: relative; min-height: 470px; }
.radar-ring, .radar-core, .radar-label { position: absolute; }
.radar-ring { top: 50%; left: 50%; border: 1px solid rgba(75,213,236,.34); border-radius: 50%; transform: translate(-50%,-50%); }
.radar-ring-1 { width: 220px; height: 220px; }
.radar-ring-2 { width: 340px; height: 340px; opacity: .72; }
.radar-ring-3 { width: 470px; height: 470px; opacity: .42; }
.radar-core { top: 50%; left: 50%; display: grid; width: 132px; height: 132px; place-items: center; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 16px rgba(5,174,221,.11); font-size: 1.45rem; font-weight: 850; transform: translate(-50%,-50%); }
.radar-label { color: #8de7f5; font-size: .76rem; font-weight: 760; }
.radar-k3s { top: 5%; left: 20%; }.radar-cloud { top: 8%; right: 3%; }.radar-android { bottom: 6%; left: 10%; }.radar-ios { right: 11%; bottom: 7%; }
.guide-downloads { position: relative; z-index: 3; display: grid; grid-template-columns: repeat(3,1fr); width: min(1120px,calc(100% - 48px)); margin: -42px auto 0; overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: white; box-shadow: 0 22px 60px rgba(11,30,53,.1); }
.guide-downloads a { position: relative; display: grid; min-height: 154px; align-content: center; padding: 28px 34px 28px 92px; border-right: 1px solid var(--line); text-decoration: none; }
.guide-downloads a:last-child { border-right: 0; }
.guide-downloads a:hover { background: #f8fbfd; }
.guide-downloads a > span { position: absolute; top: 50%; left: 30px; display: grid; width: 44px; height: 44px; place-items: center; border-radius: 12px; background: #e6f7fb; color: var(--cyan-dark); font-size: .7rem; font-weight: 850; transform: translateY(-50%); }
.guide-downloads strong, .guide-downloads small { display: block; }.guide-downloads strong { font-size: .9rem; }.guide-downloads small { margin-top: 5px; color: var(--muted); font-size: .72rem; }
.deployment-section { width: min(1120px,calc(100% - 48px)); }
.deployment-choice-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; margin-top: 64px; }
.deployment-choice-grid article { padding: 38px; border: 1px solid var(--line); border-radius: 20px; background: white; }
.choice-kicker { font-size: .68rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }.choice-kicker.cyan { color: var(--cyan-dark); }.choice-kicker.teal { color: var(--teal); }
.deployment-choice-grid h3 { margin: 52px 0 14px; font-size: 1.8rem; letter-spacing: -.04em; }
.deployment-choice-grid p, .deployment-choice-grid li { color: var(--muted); font-size: .86rem; line-height: 1.65; }
.deployment-choice-grid ul { display: grid; gap: 10px; margin: 26px 0 0; padding: 24px 0 0 20px; border-top: 1px solid var(--line); }
.deployment-invariant { display: flex; align-items: center; gap: 16px; margin-top: 20px; padding: 20px 24px; border-radius: 14px; background: var(--night); color: white; }
.deployment-invariant strong { color: #4bd5ec; }.deployment-invariant span { color: #bfd0da; font-size: .84rem; }
.deployment-dark { padding: 124px 24px; background: #0b263a; color: white; }
.deployment-dark-inner { width: min(1120px,100%); margin: 0 auto; }.deployment-dark .section-heading > p:last-child { color: #abc0cd; }
.prerequisite-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; margin-top: 62px; overflow: hidden; border: 1px solid rgba(255,255,255,.11); border-radius: 20px; background: rgba(255,255,255,.11); }
.prerequisite-grid article { min-height: 224px; padding: 28px; background: #102f46; }
.prerequisite-grid span { color: #4bd5ec; font-size: .67rem; font-weight: 850; letter-spacing: .12em; }.prerequisite-grid h3 { margin: 58px 0 12px; font-size: 1.05rem; }.prerequisite-grid p { margin: 0; color: #abc0cd; font-size: .78rem; line-height: 1.65; }
.deployment-timeline { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin: 62px 0 0; padding: 0; list-style: none; }
.deployment-timeline li { display: grid; grid-template-columns: 42px 1fr; gap: 18px; min-height: 190px; padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: white; }
.deployment-timeline li > span { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 50%; background: #e6f7fb; color: var(--cyan-dark); font-size: .68rem; font-weight: 850; }.deployment-timeline strong { display: block; margin-top: 7px; font-size: .94rem; }.deployment-timeline p { margin: 14px 0 0; color: var(--muted); font-size: .78rem; line-height: 1.65; }
.command-card { display: grid; grid-template-columns: .9fr 1.2fr auto; align-items: center; gap: 28px; margin-top: 20px; padding: 28px; border-radius: 17px; background: var(--night); color: white; }
.command-card span, .command-card strong { display: block; }.command-card span { color: #4bd5ec; font-size: .62rem; font-weight: 850; letter-spacing: .12em; }.command-card strong { margin-top: 6px; font-family: ui-monospace,SFMono-Regular,Menlo,monospace; font-size: .84rem; }.command-card p { margin: 0; color: #abc0cd; font-size: .76rem; line-height: 1.6; }.command-card a { color: white; font-size: .75rem; font-weight: 780; text-underline-offset: 5px; }
.proof-section { padding: 126px max(48px,calc((100vw - 1120px) / 2)); background: white; }
.proof-heading { max-width: 860px; }.proof-heading h2 { font-size: clamp(2.8rem,5.3vw,5rem); line-height: .98; letter-spacing: -.06em; }.proof-heading > p:last-child { max-width: 700px; margin-top: 26px; color: var(--muted); }
.proof-layers { display: grid; justify-items: center; gap: 12px; margin: 68px auto 0; }.proof-layers .layer { width: min(76%,850px); padding: 20px; border-radius: 11px; background: var(--cyan); color: white; font-size: .76rem; font-weight: 850; letter-spacing: .08em; text-align: center; text-transform: uppercase; }.proof-layers .layer-top { width: min(42%,470px); background: var(--night); }.proof-layers .layer:nth-child(2) { width: min(52%,590px); background: var(--teal); }.proof-layers .layer:nth-child(3) { width: min(64%,720px); }.proof-layers .layer:nth-child(4) { width: min(76%,850px); background: #bcecf5; color: var(--ink); }.proof-layers .layer-base { width: min(88%,990px); background: #e6f7fb; color: var(--ink); }
.proof-matrix { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-top: 54px; }.proof-matrix article { padding: 24px; border: 1px solid var(--line); border-radius: 16px; }.proof-matrix strong { font-size: .86rem; }.proof-matrix p { margin: 10px 0 0; color: var(--muted); font-size: .74rem; line-height: 1.6; }
.latency-callout { display: grid; grid-template-columns: 100px 1fr; gap: 8px 18px; margin-top: 18px; padding: 26px 28px; border-radius: 16px; background: var(--night); color: white; }.latency-callout span { color: #4bd5ec; font-size: .7rem; font-weight: 850; text-transform: uppercase; }.latency-callout strong { font-size: 1rem; }.latency-callout small { grid-column: 2; color: #abc0cd; font-size: .72rem; }
.operations-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-top: 62px; }.operations-grid article { min-height: 260px; padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: white; }.operations-grid span { color: var(--cyan-dark); font-size: .68rem; font-weight: 850; letter-spacing: .12em; }.operations-grid h3 { margin: 66px 0 12px; font-size: 1.05rem; }.operations-grid p { margin: 0; color: var(--muted); font-size: .78rem; line-height: 1.65; }
.go-no-go { display: grid; grid-template-columns: .78fr 1.22fr; gap: 68px; margin-top: 20px; padding: 54px; border-radius: 22px; background: var(--night); color: white; }.go-no-go h2 { margin: 0; font-size: 2.7rem; line-height: 1; letter-spacing: -.055em; }.go-no-go ul { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px 28px; margin: 0; padding: 0; list-style: none; }.go-no-go li { position: relative; padding-left: 24px; color: #dce8ee; font-size: .78rem; }.go-no-go li::before { position: absolute; left: 0; color: #44d7b6; content: '✓'; font-weight: 900; }
.deployment-closing { padding: 110px 24px; background: linear-gradient(145deg,#0789b5,#08b7d5); color: white; text-align: center; }.deployment-closing img { margin-bottom: 22px; border-radius: 18px; box-shadow: 0 20px 50px rgba(0,63,100,.28); }.deployment-closing h2 { margin: 0; font-size: clamp(2.8rem,5.5vw,5rem); line-height: .98; letter-spacing: -.06em; }.deployment-closing > p:not(.eyebrow) { max-width: 680px; margin: 26px auto 32px; color: #dcf7fb; }.deployment-closing .hero-actions { justify-content: center; }

.beta-section { padding-bottom: 100px; }
.beta-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 68px; }
.beta-card { display: flex; min-height: 330px; flex-direction: column; padding: 32px; border: 1px solid var(--line); border-radius: 20px; background: #fbfdfe; }
.beta-card.evidence-card { background: var(--night); color: white; }
.beta-platform { display: flex; align-items: center; gap: 11px; color: var(--ink-soft); font-size: .82rem; }
.beta-platform > span { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 10px; background: #e6f5f9; color: var(--cyan-dark); font-size: .8rem; }
.evidence-card .beta-platform { color: white; }
.evidence-card .beta-platform > span { background: rgba(75,213,236,.13); color: #4bd5ec; }
.beta-version { margin: 50px 0 13px; color: var(--ink); font-size: 1.8rem; font-weight: 820; letter-spacing: -.045em; }
.beta-version span { color: #78909f; font-size: .72rem; font-weight: 720; letter-spacing: 0; }
.beta-card > p:not(.beta-version) { margin-bottom: 24px; color: var(--muted); font-size: .82rem; line-height: 1.65; }
.beta-card .text-link, .beta-state { margin-top: auto; color: var(--cyan-dark); font-size: .74rem; }
.beta-state { display: flex; align-items: center; gap: 9px; font-weight: 780; }
.beta-state i { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 4px rgba(10,154,123,.11); }
.evidence-card .beta-version { color: white; }
.evidence-card > p:not(.beta-version) { color: #abc0cd; }
.evidence-card .text-link { color: #4bd5ec; }
.beta-caveat { display: grid; grid-template-columns: 190px 1fr; gap: 26px; margin-top: 18px; padding: 24px 28px; border-radius: 15px; background: #eef8f9; }
.beta-caveat strong { color: var(--teal); font-size: .8rem; }
.beta-caveat span { color: #476376; font-size: .79rem; line-height: 1.6; }

.faq-section { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(60px, 10vw, 140px); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 26px 42px 26px 0; cursor: pointer; font-size: 1rem; font-weight: 750; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { position: absolute; top: 23px; right: 4px; color: var(--cyan-dark); content: '+'; font-size: 1.4rem; font-weight: 400; }
.faq-list details[open] summary::after { content: '−'; }
.faq-list details p { max-width: 650px; margin: -6px 46px 24px 0; color: var(--muted); font-size: .9rem; line-height: 1.7; }

.community-section { padding-top: 40px; }
.community-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 58px; }
.community-grid article { display: flex; min-height: 310px; flex-direction: column; padding: 32px; border: 1px solid var(--line); border-radius: 20px; background: #fbfdfe; }
.community-grid article > span { color: var(--cyan-dark); font-size: .7rem; font-weight: 850; letter-spacing: .12em; }
.community-grid h3 { margin: 58px 0 14px; font-size: 1.35rem; letter-spacing: -.035em; }
.community-grid p { margin: 0 0 26px; color: var(--muted); font-size: .82rem; line-height: 1.65; }
.community-grid a { margin-top: auto; color: var(--cyan-dark); font-size: .76rem; font-weight: 800; text-decoration: none; }
.community-note { display: flex; align-items: center; gap: 18px; margin-top: 18px; padding: 22px 26px; border-radius: 15px; background: var(--night); color: white; }
.community-note strong { color: #4bd5ec; font-size: .8rem; }
.community-note span { color: #c3d3dc; font-size: .79rem; }
.community-note a { margin-left: auto; color: white; font-size: .76rem; font-weight: 800; text-underline-offset: 4px; }

.closing-cta { padding: 118px 24px; background: linear-gradient(145deg, #0789b5, #08b7d5); color: white; text-align: center; }
.closing-cta img { margin-bottom: 25px; border-radius: 18px; box-shadow: 0 20px 50px rgba(0, 63, 100, .28); }
.closing-cta .eyebrow { margin-bottom: 18px; }
.closing-cta > p:not(.eyebrow) { max-width: 580px; margin: 26px auto 32px; color: #dcf7fb; }
.button-white { background: white; color: #096d91; box-shadow: 0 16px 40px rgba(0, 74, 106, .2); }

.privacy-wrap { padding: 110px 24px; background: var(--wash); }
.legal-card { width: min(840px, 100%); margin: 0 auto; padding: clamp(34px, 7vw, 70px); border: 1px solid var(--line); border-radius: 24px; background: white; box-shadow: 0 26px 80px rgba(11, 30, 53, .07); }
.legal-card > h2 { margin: 0; font-size: clamp(2.8rem, 6vw, 4.6rem); line-height: 1; letter-spacing: -.06em; }
.effective { margin: 15px 0 28px; color: var(--muted); font-size: .85rem; }
.legal-card .intro { margin-bottom: 34px; color: var(--ink-soft); font-size: 1.08rem; line-height: 1.68; }
.legal-card > p, .legal-card section p { color: #435d71; font-size: .91rem; line-height: 1.75; }
.legal-card section { padding: 27px 0; border-top: 1px solid var(--line); }
.legal-card section:first-of-type { margin-top: 36px; }
.legal-card h3 { margin: 0 0 12px; font-size: 1.05rem; letter-spacing: -.02em; }
.legal-card a { color: var(--cyan-dark); font-weight: 700; text-underline-offset: 3px; }

.site-footer { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px 50px; width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: 52px 0; }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand strong, .footer-brand span { display: block; }
.footer-brand strong { font-size: .9rem; }
.footer-brand span { margin-top: 2px; color: var(--muted); font-size: .72rem; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 24px; }
.footer-links a { color: #445e71; font-size: .78rem; font-weight: 680; text-decoration: none; }
.site-footer > p { grid-column: 1 / -1; margin: 2px 0 0; padding-top: 20px; border-top: 1px solid var(--line); color: #849aa8; font-size: .72rem; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button, .header-cta { transition: none; }
}

@media (max-width: 980px) {
  .header-inner { grid-template-columns: 1fr auto; }
  .header-inner nav { display: none; }
  .hero { grid-template-columns: 1fr 380px; gap: 40px; min-height: 710px; }
  h1 { font-size: clamp(3.6rem, 9vw, 5.7rem); }
  .phone-stage { min-height: 560px; transform: scale(.9); }
  .trust-strip { grid-template-columns: repeat(2, 1fr); }
  .trust-strip > div:nth-child(2) { border-right: 0; }
  .trust-strip > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .voice-demo { grid-template-columns: 1fr 1fr; }
  .voice-copy { padding: 70px 44px; }
  .workspace-preview { grid-template-columns: 190px minmax(0, 1fr); }
  .activity-panel { grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,.1); border-left: 0; }
  .activity-panel > div { display: inline-grid; width: calc(33.333% - 4px); vertical-align: top; }
  .workspace-features { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .self-host { grid-template-columns: 1fr; }
  .deployment-hero { grid-template-columns: 1fr .75fr; gap: 30px; }
  .prerequisite-grid, .deployment-timeline { grid-template-columns: repeat(2,1fr); }
  .proof-matrix, .operations-grid { grid-template-columns: repeat(2,1fr); }
  .go-no-go { grid-template-columns: 1fr; }
  .beta-grid { grid-template-columns: 1fr 1fr; }
  .beta-card.evidence-card { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .header-inner { width: min(100% - 32px, 1180px); min-height: 68px; }
  .app-tagline { display: none; }
  .header-cta { padding: 9px 12px; }
  .hero { grid-template-columns: 1fr; width: min(100% - 36px, 1180px); min-height: auto; padding: 68px 0 70px; }
  .hero-copy { text-align: center; }
  .hero-intro { margin-right: auto; margin-left: auto; }
  .hero-actions, .hero-proof { justify-content: center; }
  .phone-stage { min-height: 600px; transform: none; }
  .chip-top { right: 2%; }
  .chip-bottom { left: 2%; }
  .section { width: min(100% - 36px, 1120px); padding: 96px 0; }
  .section-heading { display: block; }
  .section-heading > p:last-child { margin-top: 24px; }
  .steps, .feature-grid { grid-template-columns: 1fr; }
  .steps article { min-height: 210px; }
  .voice-demo { grid-template-columns: 1fr; }
  .voice-visual { min-height: 680px; }
  .voice-copy { max-width: none; padding: 76px 32px 88px; }
  .workspace-preview { grid-template-columns: 1fr; }
  .workspace-rail { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .workspace-channel { display: inline-flex; margin-right: 4px; }
  .workspace-conversation > header, .message-row { padding-right: 20px; padding-left: 20px; }
  .activity-panel { grid-column: auto; }
  .activity-panel > div { display: grid; width: 100%; }
  .workspace-features, .beta-grid, .community-grid { grid-template-columns: 1fr; }
  .beta-card.evidence-card { grid-column: auto; }
  .beta-caveat { grid-template-columns: 1fr; gap: 8px; }
  .security-diagram { grid-template-columns: 1fr; }
  .security-diagram::before { display: none; }
  .security-note { align-items: flex-start; flex-direction: column; width: 100%; }
  .team-grid { grid-template-columns: 1fr; }
  .self-host { padding: 96px 28px; }
  .deployment-hero { grid-template-columns: 1fr; padding: 76px 28px 92px; }
  .deployment-radar { min-height: 430px; }
  .guide-downloads, .deployment-choice-grid, .prerequisite-grid, .deployment-timeline, .proof-matrix, .operations-grid { grid-template-columns: 1fr; }
  .guide-downloads a { border-right: 0; border-bottom: 1px solid var(--line); }
  .guide-downloads a:last-child { border-bottom: 0; }
  .command-card, .go-no-go { grid-template-columns: 1fr; }
  .proof-section { padding: 96px 24px; }
  .proof-layers .layer, .proof-layers .layer-top, .proof-layers .layer:nth-child(2), .proof-layers .layer:nth-child(3), .proof-layers .layer:nth-child(4), .proof-layers .layer-base { width: 100%; }
  .latency-callout { grid-template-columns: 1fr; }.latency-callout small { grid-column: 1; }
  .go-no-go { padding: 34px 28px; }.go-no-go ul { grid-template-columns: 1fr; }
  .faq-section { grid-template-columns: 1fr; gap: 48px; }
  .community-section { padding-top: 24px; }
  .community-note { align-items: flex-start; flex-direction: column; }
  .community-note a { margin-left: 0; }
  .site-footer { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 520px) {
  .header-cta { font-size: 0; }
  .header-cta::after { content: 'GitHub'; font-size: .76rem; }
  h1 { font-size: clamp(3.4rem, 17vw, 4.6rem); }
  .hero-actions .button { width: 100%; }
  .hero-proof { gap: 14px; }
  .phone-stage { min-height: 540px; }
  .phone-shell { width: 258px; border-radius: 40px; }
  .phone-shell img { border-radius: 33px; }
  .phone-stage::before { width: min(390px, 100vw); height: min(390px, 100vw); }
  .signal-one { width: min(390px, 100vw); height: min(390px, 100vw); }
  .signal-two { width: min(460px, 100vw); height: min(460px, 100vw); }
  .status-chip { font-size: .68rem; }
  .trust-strip { grid-template-columns: 1fr; }
  .trust-strip > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-strip > div:last-child { border-bottom: 0; }
  .feature-card { min-height: 270px; padding: 30px; }
  .feature-card h3 { margin-top: 62px; }
  .voice-visual { min-height: 600px; }
  .android-shell { width: 250px; height: 530px; }
  .self-host dl div { grid-template-columns: 1fr; gap: 8px; }
  .closing-cta { padding: 90px 22px; }
  .privacy-wrap { padding: 72px 16px; }
  .legal-card { padding: 32px 24px; border-radius: 18px; }
  .footer-links { gap: 16px 20px; }
}
