:root {
  --bg: #111827;
  --bg-deep: #0d1422;
  --surface: #182235;
  --surface-2: #1d2940;
  --surface-3: #23304a;
  --line: rgba(158, 174, 208, .16);
  --line-strong: rgba(158, 174, 208, .27);
  --text: #f7f9fd;
  --muted: #9da9bf;
  --muted-light: #c5cede;
  --subtle: #8f9cb3;
  --accent: #6f7ff5;
  --accent-2: #a47cf4;
  --cyan: #5cc9dd;
  --mint: #65d1ad;
  --warning: #ddba6b;
  --radius: 20px;
  --container: 1240px;
  --shadow: 0 32px 80px rgba(3, 9, 20, .34);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

button, a { font: inherit; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
img, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; }

.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.section { padding: 132px 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; transform: translateY(-150%); padding: 10px 15px; border-radius: 8px; background: #fff; color: #101729; }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid #a9b4ff; outline-offset: 4px; }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid rgba(159, 177, 213, .11);
  background: rgba(17, 24, 39, .82);
  backdrop-filter: blur(18px);
}
.header-inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; min-height: 76px; }
.wordmark { display: inline-flex; align-items: center; gap: 11px; width: fit-content; font-size: 15px; font-weight: 760; letter-spacing: .16em; }
.brand-mark { width: 27px; height: 27px; fill: none; stroke: #95a1bb; stroke-width: 1.7; stroke-linecap: round; }
.brand-mark .scan-stroke, .brand-mark circle { stroke: #8290ff; }
.site-nav { display: flex; align-items: center; gap: 35px; color: var(--muted-light); font-size: 14px; }
.site-nav a, .login-link, .site-footer a { transition: color .2s ease; }
.site-nav a:hover, .login-link:hover, .site-footer a:hover { color: #fff; }
.login-link { justify-self: end; display: flex; align-items: center; gap: 9px; padding: 10px 0; color: #fff; font-size: 14px; font-weight: 650; }
.login-link span, .text-link span, .button span { color: #9da8ff; }
.menu-toggle { display: none; }
.site-nav a[aria-current="page"] { color: #fff; }
.inline-links { display: flex; flex-direction: column; align-items: flex-start; gap: 13px; margin-top: 28px; }

.hero { position: relative; isolation: isolate; padding: 105px 0 124px; overflow: hidden; }
.hero::before { content: ""; position: absolute; z-index: -2; inset: 0; opacity: .16; background-image: linear-gradient(rgba(160,175,208,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(160,175,208,.10) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to bottom, #000, transparent 82%); }
.hero-glow { position: absolute; z-index: -1; top: -160px; left: 32%; width: 760px; height: 620px; border-radius: 50%; background: radial-gradient(circle, rgba(94, 112, 233, .2), rgba(110, 83, 203, .07) 40%, transparent 70%); filter: blur(12px); }
.hero-grid { display: grid; grid-template-columns: minmax(430px, .83fr) minmax(610px, 1.17fr); align-items: center; gap: 66px; }
.eyebrow, .section-kicker { margin: 0 0 23px; color: #9eabff; font-size: 12px; font-weight: 750; letter-spacing: .18em; line-height: 1.3; }
.eyebrow { display: flex; align-items: center; gap: 10px; }
.eyebrow span { width: 26px; height: 1px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
h1 { margin: 0; max-width: 640px; font-size: clamp(42px, 4.2vw, 68px); font-weight: 670; letter-spacing: -.045em; line-height: 1.06; }
.hero-lead { max-width: 590px; margin: 30px 0 0; color: var(--muted-light); font-size: 19px; line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 37px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 11px; min-height: 52px; padding: 13px 21px; border: 1px solid transparent; border-radius: 10px; font-size: 14px; font-weight: 680; transition: transform .2s ease, background-color .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: linear-gradient(135deg, #687bf2, #776ce7); box-shadow: 0 13px 34px rgba(91, 103, 224, .22); }
.button-primary:hover { background: linear-gradient(135deg, #7788fa, #8578ef); }
.button-primary span { color: #fff; }
.button-ghost { border-color: var(--line-strong); background: rgba(255,255,255,.025); color: var(--muted-light); }
.button-ghost:hover { border-color: rgba(177,189,220,.48); background: rgba(255,255,255,.05); color: #fff; }
.signal-note { display: flex; align-items: center; gap: 10px; margin-top: 31px; color: #8997b0; font-size: 13px; }
.signal-pulse { position: relative; width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 5px rgba(101,209,173,.08); }

.product-window { position: relative; overflow: hidden; border: 1px solid var(--line-strong); border-radius: var(--radius); background: rgba(24, 34, 53, .96); box-shadow: var(--shadow); }
.hero-window { min-width: 0; transform: perspective(1400px) rotateY(-1.5deg) rotateX(.8deg); }
.window-topbar { display: flex; align-items: center; justify-content: space-between; height: 54px; padding: 0 20px; border-bottom: 1px solid var(--line); background: #151e2f; }
.window-brand { display: flex; align-items: center; gap: 9px; color: #dce3f0; font-size: 10px; font-weight: 730; letter-spacing: .1em; }
.window-brand b { color: #9ba8bd; font-weight: 600; }
.mini-mark { width: 15px; height: 12px; border-top: 1px solid #8794ff; border-bottom: 1px solid #8794ff; }
.window-status { display: flex; align-items: center; gap: 7px; color: #a1adc0; font-size: 10px; }
.window-status i { width: 6px; height: 6px; border-radius: 50%; background: var(--mint); }
.preview-tabs { display: flex; align-items: end; gap: 5px; height: 59px; padding: 0 18px; border-bottom: 1px solid var(--line); }
.preview-tab { position: relative; align-self: stretch; padding: 6px 13px 0; border: 0; background: none; color: #9ca8bc; font-size: 11px; cursor: pointer; }
.preview-tab::after { content: ""; position: absolute; right: 10px; bottom: -1px; left: 10px; height: 2px; background: transparent; }
.preview-tab.is-active { color: #fff; }
.preview-tab.is-active::after { background: var(--accent); }
.demo-label { margin: 0 0 19px auto; color: #9aa7bc; font-size: 9px; letter-spacing: .05em; text-transform: uppercase; }
.preview-summary { display: grid; grid-template-columns: 1fr 1fr 1.45fr; margin: 17px; border: 1px solid var(--line); border-radius: 11px; background: rgba(12,19,33,.26); }
.preview-summary > div { min-width: 0; padding: 15px 17px; }
.preview-summary > div + div { border-left: 1px solid var(--line); }
.preview-summary span { display: block; color: #a1adc0; font-size: 9px; }
.preview-summary strong { display: inline-block; margin: 5px 0 1px; font-size: 24px; font-weight: 650; line-height: 1; }
.preview-summary small { display: block; color: var(--subtle); font-size: 8px; }
.ok-dot { display: inline-block; width: 5px; height: 5px; margin-right: 4px; border-radius: 50%; background: var(--mint); }
.spark-card { display: grid; grid-template-columns: 1fr 2fr; align-items: center; }
.spark-card svg { grid-row: 1/3; grid-column: 2; width: 100%; }
.grid-line { fill: none; stroke: rgba(149,164,194,.14); stroke-width: 1; }
.spark-fill { fill: rgba(112,127,245,.13); }
.spark-line { fill: none; stroke: #8290ff; stroke-width: 2; }
.publication-list { padding: 0 17px 17px; }
.list-head, .publication-row { display: grid; grid-template-columns: minmax(0, 1fr) 72px 43px; gap: 10px; align-items: center; }
.list-head { padding: 5px 12px 8px 49px; color: var(--subtle); font-size: 8px; text-transform: uppercase; letter-spacing: .07em; }
.list-head span:nth-child(2), .list-head span:nth-child(3) { text-align: right; }
.publication-row { position: relative; min-height: 57px; margin-top: 6px; padding: 8px 12px 8px 49px; border: 1px solid rgba(158,174,208,.10); border-radius: 9px; background: rgba(255,255,255,.018); }
.source-icon { position: absolute; left: 11px; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 7px; font-size: 9px; font-weight: 760; }
.source-icon.blue { color: #aeb8ff; background: rgba(111,127,245,.17); }
.source-icon.violet { color: #d1b5ff; background: rgba(164,124,244,.15); }
.source-icon.cyan { color: #a5e3ef; background: rgba(92,201,221,.13); }
.source-icon.slate { color: #bcc6d8; background: rgba(161,176,204,.11); }
.publication-row div { min-width: 0; }
.publication-row small { display: block; overflow: hidden; color: var(--subtle); font-size: 8px; line-height: 1.3; text-overflow: ellipsis; white-space: nowrap; }
.publication-row strong { display: block; overflow: hidden; margin-top: 3px; font-size: 10px; font-weight: 590; text-overflow: ellipsis; white-space: nowrap; }
.publication-row time { color: #9ba8bd; font-size: 9px; text-align: right; }
.status { padding: 4px 7px; border-radius: 20px; font-size: 8px; text-align: center; }
.status.good { color: #80d9ba; background: rgba(101,209,173,.08); }
.status.wait { color: #ddba75; background: rgba(221,186,107,.08); }
.metric-row { grid-template-columns: minmax(0, 1fr) 58px 72px; }
.metric-row b { color: #8c99b0; font-size: 12px; font-weight: 500; text-align: right; }
.data-disclaimer { margin: 12px 5px 0; color: var(--subtle); font-size: 8px; }
.scan-line { position: absolute; z-index: 2; top: 112px; right: 0; left: 0; height: 1px; opacity: .6; background: linear-gradient(90deg, transparent, #8491ff 45%, #b187f5 55%, transparent); box-shadow: 0 0 10px rgba(129,145,255,.6); animation: scan 5.5s ease-in-out infinite; pointer-events: none; }
@keyframes scan { 0%, 12% { transform: translateY(0); opacity: 0; } 25% { opacity: .65; } 70% { opacity: .55; } 88%, 100% { transform: translateY(330px); opacity: 0; } }

.features { border-top: 1px solid var(--line); background: #141d2e; }
.section-heading { max-width: 700px; margin-bottom: 62px; }
.section-heading.center { margin-right: auto; margin-left: auto; text-align: center; }
.section-heading h2, .product-copy h2, .dynamics-head h2, .closing-inner h2 { margin: 0; font-size: clamp(34px, 4vw, 52px); font-weight: 630; letter-spacing: -.035em; line-height: 1.12; }
.section-heading > p:last-child { margin: 19px 0 0; color: var(--muted); font-size: 18px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.feature-item { position: relative; min-height: 330px; padding: 45px 40px 46px 0; }
.feature-item + .feature-item { padding-left: 40px; border-left: 1px solid var(--line); }
.feature-number { position: absolute; top: 48px; right: 36px; color: var(--subtle); font-size: 11px; letter-spacing: .12em; }
.feature-icon { position: relative; width: 44px; height: 44px; margin-bottom: 55px; }
.feature-item h3 { margin: 0 0 14px; font-size: 21px; font-weight: 620; }
.feature-item p { max-width: 320px; margin: 0; color: var(--muted); line-height: 1.65; }
.scan-bars { position: absolute; inset: 6px 2px; border-top: 2px solid #7d8bf5; border-bottom: 2px solid #7d8bf5; }
.scan-bars::before { content: ""; position: absolute; top: 9px; right: 0; left: 0; height: 2px; background: #8b98b2; box-shadow: 0 9px 0 #8b98b2; }
.scan-bars::after { content: ""; position: absolute; top: -8px; left: 23px; width: 2px; height: 36px; background: var(--accent-2); }
.health-icon { display: flex; align-items: end; gap: 5px; padding: 5px; border-left: 1px solid #77839b; border-bottom: 1px solid #77839b; }
.health-icon i { width: 7px; background: #7181ef; }
.health-icon i:nth-child(1) { height: 11px; }.health-icon i:nth-child(2) { height: 23px; }.health-icon i:nth-child(3) { height: 31px; background: #a47cf4; }
.chart-icon { display: flex; align-items: center; gap: 4px; }
.chart-icon i { width: 6px; border-radius: 4px; background: #6473d9; }
.chart-icon i:nth-child(1) { height: 17px; }.chart-icon i:nth-child(2) { height: 31px; }.chart-icon i:nth-child(3) { height: 23px; background: #9d78e8; }.chart-icon i:nth-child(4) { height: 38px; background: #65c5cf; }

.product-section { background: #111827; }
.product-section + .product-section { padding-top: 30px; }
.product-grid { display: grid; grid-template-columns: .82fr 1.18fr; align-items: center; gap: 94px; }
.product-grid.reverse { grid-template-columns: 1.18fr .82fr; }
.product-copy h2 { max-width: 510px; }
.product-copy > p:not(.section-kicker) { max-width: 545px; margin: 27px 0 0; color: var(--muted-light); font-size: 18px; line-height: 1.72; }
.capability-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 31px 0 0; padding: 0; list-style: none; }
.capability-list li { padding: 7px 11px; border: 1px solid var(--line); border-radius: 6px; color: #aab5c8; background: rgba(255,255,255,.018); font-size: 12px; }
.text-link { display: inline-flex; align-items: center; gap: 12px; margin-top: 37px; padding-bottom: 5px; border-bottom: 1px solid rgba(131,146,255,.45); font-weight: 650; }
.text-link:hover { border-color: #aab4ff; }
.feed-mockup, .analytics-mockup { overflow: hidden; border: 1px solid var(--line-strong); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow); }
.mock-toolbar { display: flex; align-items: center; gap: 9px; min-height: 62px; padding: 12px 18px; border-bottom: 1px solid var(--line); }
.mock-toolbar span { margin-right: auto; font-size: 13px; font-weight: 650; }
.mock-toolbar button { padding: 7px 10px; border: 1px solid var(--line); border-radius: 6px; background: #202c43; color: #9aa7bc; font-size: 9px; }
.mock-feed-row { display: grid; grid-template-columns: 45px 12px minmax(0,1fr) 28px; align-items: start; min-height: 111px; padding: 18px 20px; border-bottom: 1px solid var(--line); }
.mock-feed-row.muted { min-height: 86px; background: rgba(255,255,255,.01); }
.feed-time { color: #9ba8bd; font-size: 10px; }
.feed-rule { width: 1px; height: calc(100% + 37px); background: var(--line); }
.mock-feed-row div { min-width: 0; }
.mock-feed-row small { color: #9eabff; font-size: 8px; letter-spacing: .08em; }
.mock-feed-row strong { display: block; margin-top: 5px; overflow: hidden; font-size: 13px; font-weight: 620; text-overflow: ellipsis; white-space: nowrap; }
.mock-feed-row p { margin: 5px 0 0; color: #a4afc2; font-size: 10px; }
.row-check, .row-sync { display: grid; place-items: center; width: 25px; height: 25px; border-radius: 50%; color: var(--mint); background: rgba(101,209,173,.08); font-size: 10px; }
.row-sync { color: var(--warning); background: rgba(221,186,107,.08); }
.mock-footer { display: flex; justify-content: space-between; padding: 13px 20px; color: #8996ad; font-size: 9px; }
.mock-footer small { color: var(--subtle); text-transform: uppercase; letter-spacing: .06em; }

.dzen-section { background: radial-gradient(circle at 15% 55%, rgba(101,91,199,.10), transparent 33%), #111827; }
.analytics-head { display: flex; align-items: center; justify-content: space-between; padding: 20px 22px; border-bottom: 1px solid var(--line); }
.analytics-head small { color: #b49cff; font-size: 8px; letter-spacing: .08em; }
.analytics-head strong { display: block; margin-top: 4px; font-size: 13px; }
.analytics-head > span { padding: 5px 9px; border: 1px solid var(--line); border-radius: 5px; color: #9aa7bd; font-size: 9px; }
.analytics-metrics { display: grid; grid-template-columns: repeat(3, 1fr); margin: 18px 20px 6px; border: 1px solid var(--line); border-radius: 9px; }
.analytics-metrics > div { padding: 12px 14px; }
.analytics-metrics > div + div { border-left: 1px solid var(--line); }
.analytics-metrics small, .analytics-metrics span { display: block; color: #9ba8bd; font-size: 8px; }
.analytics-metrics strong { display: block; margin: 3px 0; font-size: 20px; }
.mini-chart { width: calc(100% - 40px); margin: 10px 20px 0; }
.chart-grid path { fill: none; stroke: rgba(151,166,196,.12); stroke-width: 1; }
.line { fill: none; stroke-width: 2.2; }
.line-one { stroke: var(--accent); }.line-two { stroke: var(--accent-2); }
.area-one { fill: rgba(111,127,245,.09); }
.chart-legend { display: flex; align-items: center; gap: 18px; padding: 10px 20px 17px; color: #a1adc0; font-size: 8px; }
.chart-legend small { margin-left: auto; color: var(--subtle); text-transform: uppercase; letter-spacing: .05em; }
.chart-legend i, .wide-chart-top i { display: inline-block; width: 7px; height: 7px; margin-right: 5px; border-radius: 50%; }
.legend-blue { background: var(--accent); }.legend-violet { background: var(--accent-2); }.legend-mint { background: var(--mint); }

.dynamics-section { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #141e30; }
.dynamics-head { display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: 100px; margin-bottom: 58px; }
.dynamics-head > p { margin: 0; color: var(--muted-light); font-size: 18px; line-height: 1.7; }
.wide-chart { overflow: hidden; border: 1px solid var(--line-strong); border-radius: 18px; background: #182235; box-shadow: var(--shadow); }
.wide-chart-top { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; min-height: 62px; padding: 0 22px; border-bottom: 1px solid var(--line); font-size: 12px; font-weight: 630; }
.wide-chart-top > div { display: flex; gap: 20px; color: #a1adc0; font-size: 9px; font-weight: 400; }
.wide-chart-top small { justify-self: end; color: var(--subtle); font-size: 8px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; }
.plot-wrap { position: relative; padding: 34px 32px 18px 52px; }
.plot-wrap > svg { width: 100%; height: auto; }
.wide-line { fill: none; stroke-width: 3; stroke-linecap: round; }
.blue-line { stroke: var(--accent); }.violet-line { stroke: var(--accent-2); }.mint-line { stroke: var(--mint); stroke-width: 2; stroke-dasharray: 6 7; opacity: .75; }
.chart-points circle { fill: #182235; stroke: #9ba7ff; stroke-width: 3; }
.x-labels { display: grid; grid-template-columns: repeat(7, 1fr); margin-top: 8px; color: var(--subtle); font-size: 9px; text-align: center; }
.x-labels span:first-child { text-align: left; }.x-labels span:last-child { text-align: right; }
.y-labels { position: absolute; top: 45px; bottom: 50px; left: 14px; display: flex; flex-direction: column; justify-content: space-between; color: var(--subtle); font-size: 8px; writing-mode: vertical-rl; transform: rotate(180deg); }
.structural-facts { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.structural-facts > div { display: flex; align-items: baseline; gap: 12px; padding: 21px 24px; }
.structural-facts > div + div { border-left: 1px solid var(--line); }
.structural-facts strong { color: #e8ecff; font-size: 14px; }.structural-facts span { color: #9aa7bc; font-size: 11px; }

.workflow-section { background: #111827; }
.workflow-list { display: grid; grid-template-columns: repeat(5, 1fr); margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.workflow-list li { position: relative; min-height: 284px; padding: 40px 27px 25px 0; }
.workflow-list li + li { padding-left: 27px; border-left: 1px solid var(--line); }
.workflow-list li:not(:last-child)::after { content: "→"; position: absolute; top: 51px; right: -9px; z-index: 2; display: grid; place-items: center; width: 18px; height: 18px; color: #7280a0; background: #111827; font-size: 12px; }
.step-number { color: var(--subtle); font-size: 9px; letter-spacing: .12em; }
.step-symbol { display: grid; place-items: center; width: 42px; height: 42px; margin: 26px 0 35px; border: 1px solid var(--line-strong); border-radius: 50%; color: #8e9bff; font-size: 15px; }
.workflow-list h3 { margin: 0 0 11px; font-size: 17px; }.workflow-list p { margin: 0; color: #8794aa; font-size: 13px; line-height: 1.65; }

.about-section { border-top: 1px solid var(--line); background: #141d2e; }
.about-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 96px; align-items: start; }
.about-copy h2 { margin: 0; max-width: 560px; font-size: clamp(34px, 4vw, 52px); font-weight: 630; letter-spacing: -.035em; line-height: 1.12; }
.about-copy > p:not(.section-kicker) { max-width: 575px; margin: 27px 0 0; color: var(--muted-light); font-size: 18px; line-height: 1.72; }
.trust-list { margin: 0; border-top: 1px solid var(--line); }
.trust-list > div { display: grid; grid-template-columns: 190px 1fr; gap: 30px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.trust-list dt { font-size: 14px; font-weight: 650; }
.trust-list dd { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }

.closing-section { padding: 127px 0; background: #141e30; }
.closing-inner { position: relative; overflow: hidden; padding: 88px 40px; border: 1px solid var(--line-strong); border-radius: 22px; background: radial-gradient(circle at 50% 10%, rgba(103,120,238,.16), transparent 46%), #182235; text-align: center; box-shadow: 0 35px 90px rgba(4,9,18,.28); }
.closing-inner::before { content: ""; position: absolute; inset: 0; opacity: .16; background-image: linear-gradient(rgba(150,166,196,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(150,166,196,.12) 1px, transparent 1px); background-size: 54px 54px; mask-image: radial-gradient(circle, #000, transparent 72%); }
.closing-inner > * { position: relative; z-index: 1; }
.closing-inner > p:not(.section-kicker) { margin: 21px 0 0; color: var(--muted-light); font-size: 19px; }
.centered { justify-content: center; }
.closing-scan { position: absolute; z-index: 0; top: 0; bottom: 0; left: 0; width: 1px; background: linear-gradient(transparent, rgba(141,153,255,.45), transparent); box-shadow: 0 0 22px rgba(117,132,248,.7); animation: closing-scan 6.5s ease-in-out infinite; pointer-events: none; }
@keyframes closing-scan { 0%, 10% { left: 0; opacity: 0; } 20% { opacity: .7; } 80% { opacity: .6; } 90%, 100% { left: 100%; opacity: 0; } }

.site-footer { border-top: 1px solid var(--line); background: #0e1625; }
.footer-inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; min-height: 105px; }
.site-footer nav { display: flex; gap: 30px; color: #8693a9; font-size: 12px; }
.site-footer p { justify-self: end; margin: 0; color: var(--subtle); font-size: 12px; }

/* Product pages */
.subpage { background: #111827; }
.breadcrumbs { display: flex; align-items: center; gap: 10px; min-height: 55px; color: var(--subtle); font-size: 12px; }
.breadcrumbs a { color: var(--muted-light); }
.breadcrumbs a:hover { color: #fff; }
.subhero { position: relative; isolation: isolate; overflow: hidden; padding: 74px 0 112px; border-bottom: 1px solid var(--line); }
.subhero::before { content: ""; position: absolute; z-index: -2; inset: 0; opacity: .13; background-image: linear-gradient(rgba(160,175,208,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(160,175,208,.10) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to bottom, #000, transparent 92%); }
.subhero-grid { display: grid; grid-template-columns: minmax(400px, .82fr) minmax(520px, 1.18fr); align-items: center; gap: 74px; }
.subhero h1 { max-width: 680px; font-size: clamp(44px, 4.8vw, 69px); }
.landing-window { min-width: 0; }
.filter-strip { display: flex; gap: 8px; padding: 15px 17px 4px; }
.filter-strip span { padding: 6px 10px; border: 1px solid var(--line); border-radius: 7px; color: var(--muted-light); background: rgba(255,255,255,.02); font-size: 9px; }
.demo-caption { margin: 13px 18px 10px; color: var(--subtle); font-size: 9px; letter-spacing: .04em; text-transform: uppercase; }
.content-section { border-bottom: 1px solid var(--line); }
.content-section.alternate, .metrics-section, .status-section { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #141d2e; }
.explain-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: start; }
.explain-grid h2 { max-width: 540px; margin: 0; font-size: clamp(34px, 4vw, 52px); font-weight: 640; letter-spacing: -.035em; line-height: 1.13; }
.reading-copy { max-width: 760px; }
.reading-copy p { margin: 0; color: var(--muted-light); font-size: 17px; line-height: 1.76; }
.reading-copy p + p { margin-top: 22px; }
.inline-anchor { color: #b9c2ff; text-decoration: underline; text-decoration-color: rgba(185,194,255,.38); text-underline-offset: 4px; }
.steps-section { background: #111827; }
.workflow-list.compact li { min-height: 250px; }
.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.info-card { min-height: 285px; padding: 31px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.018); }
.info-card > span { color: #8491ff; font-size: 10px; letter-spacing: .12em; }
.info-card h2 { margin: 46px 0 14px; font-size: 23px; font-weight: 630; letter-spacing: -.02em; }
.info-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.72; }
.metric-card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: var(--line); }
.metric-card-grid article { min-height: 250px; padding: 30px 26px; background: #182235; }
.metric-card-grid article > span:not(.status) { color: #8e9bff; font-size: 10px; }
.metric-card-grid h3 { margin: 66px 0 12px; font-size: 20px; }
.metric-card-grid .status + h3 { margin-top: 54px; }
.metric-card-grid p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.chart-axis { display: flex; justify-content: space-between; padding: 0 20px; color: var(--subtle); font-size: 9px; }
.hero-chart { margin-bottom: 0; }
.source-board { padding-bottom: 17px; }
.source-row { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; min-height: 68px; margin: 8px 17px; padding: 10px 13px 10px 56px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.018); }
.source-row .source-icon { left: 14px; }
.source-row strong, .source-row small { display: block; }
.source-row strong { font-size: 12px; }
.source-row small { margin-top: 4px; color: var(--subtle); font-size: 9px; }
.status.neutral { color: #bec6ff; background: rgba(111,127,245,.1); }
.source-summary { display: flex; justify-content: space-between; margin: 15px 17px 0; padding: 14px 3px 0; border-top: 1px solid var(--line); color: var(--subtle); font-size: 10px; }
.source-summary strong { color: var(--muted-light); font-weight: 580; }
.faq-section { border-bottom: 1px solid var(--line); background: #111827; }
.faq-list { max-width: 900px; border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 25px 50px 25px 0; font-size: 18px; font-weight: 610; cursor: pointer; }
.faq-list summary::marker { color: #8e9bff; }
.faq-list details p { max-width: 760px; margin: -5px 0 25px; color: var(--muted-light); line-height: 1.72; }
.error-page main { min-height: calc(100vh - 182px); display: grid; align-items: center; }
.error-copy { max-width: 700px; padding: 90px 0; }
.error-code { display: block; margin-bottom: 18px; color: #8491ff; font-size: 13px; font-weight: 750; letter-spacing: .18em; }
.error-copy h1 { font-size: clamp(50px, 7vw, 86px); }
.error-copy p { max-width: 580px; margin: 25px 0 0; color: var(--muted-light); font-size: 18px; }

@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: 1fr; gap: 65px; }
  .hero-copy { max-width: 780px; }
  .hero-window { width: min(100%, 800px); transform: none; }
  .product-grid, .product-grid.reverse { grid-template-columns: 1fr; gap: 60px; }
  .product-copy { max-width: 720px; }
  .dzen-section .product-copy { grid-row: 1; }
  .analytics-mockup { width: min(100%, 800px); }
  .dynamics-head { gap: 55px; }
  .about-grid { grid-template-columns: 1fr; gap: 52px; }
  .workflow-list { grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--line); }
  .workflow-list li:nth-child(4) { border-left: 0; }
  .subhero-grid { grid-template-columns: 1fr; gap: 58px; }
  .subhero-copy { max-width: 800px; }
  .landing-window { width: min(100%, 820px); }
  .metric-card-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 800px) {
  .container { width: min(calc(100% - 36px), var(--container)); }
  .section { padding: 96px 0; }
  .header-inner { grid-template-columns: 1fr auto; min-height: 68px; }
  .site-nav { position: absolute; top: 68px; right: 18px; left: 18px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 8px; border: 1px solid var(--line-strong); border-radius: 12px; background: #192338; box-shadow: var(--shadow); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 12px; border-radius: 7px; }
  .site-nav a:hover { background: rgba(255,255,255,.04); }
  .login-link { display: none; }
  .menu-toggle { display: grid; gap: 6px; width: 44px; height: 44px; padding: 13px 9px; border: 1px solid var(--line); border-radius: 8px; background: transparent; cursor: pointer; }
  .menu-toggle span:not(.sr-only) { display: block; width: 20px; height: 1px; margin: auto; background: #d4dbeb; }
  .hero { padding: 76px 0 95px; }
  h1 { font-size: clamp(42px, 9vw, 61px); }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-item { min-height: 250px; padding: 36px 25px 37px 0; }
  .feature-item + .feature-item { padding-left: 0; border-top: 1px solid var(--line); border-left: 0; }
  .feature-number { top: 38px; right: 10px; }
  .feature-icon { margin-bottom: 35px; }
  .dynamics-head { grid-template-columns: 1fr; align-items: start; gap: 25px; }
  .wide-chart-top { grid-template-columns: 1fr auto; }
  .wide-chart-top > div { display: none; }
  .plot-wrap { padding-left: 37px; }
  .structural-facts { grid-template-columns: 1fr; }
  .structural-facts > div + div { border-top: 1px solid var(--line); border-left: 0; }
  .workflow-list { grid-template-columns: 1fr 1fr; }
  .workflow-list li:nth-child(odd) { padding-left: 0; border-left: 0; }
  .workflow-list li:nth-child(even) { padding-left: 27px; border-left: 1px solid var(--line); }
  .workflow-list li::after { display: none !important; }
  .footer-inner { grid-template-columns: 1fr auto; padding: 28px 0; }
  .site-footer nav { display: none; }
  .subhero { padding: 56px 0 86px; }
  .explain-grid { grid-template-columns: 1fr; gap: 34px; }
  .info-grid { grid-template-columns: 1fr; }
  .info-card { min-height: 0; }
  .info-card h2 { margin-top: 30px; }
}

@media (max-width: 520px) {
  .container { width: min(calc(100% - 30px), var(--container)); }
  .section { padding: 82px 0; }
  .hero { padding-top: 62px; }
  h1 { font-size: 42px; line-height: 1.08; }
  .hero-lead { margin-top: 24px; font-size: 17px; line-height: 1.62; }
  .hero-actions { display: grid; margin-top: 31px; }
  .button { width: 100%; }
  .signal-note { align-items: flex-start; }
  .hero-grid { gap: 52px; }
  .hero-window { border-radius: 14px; }
  .window-topbar { padding: 0 13px; }
  .window-status { display: none; }
  .preview-tabs { height: 53px; padding: 0 7px; }
  .preview-tab { padding-right: 9px; padding-left: 9px; font-size: 10px; }
  .demo-label { display: none; }
  .preview-summary { grid-template-columns: 1fr 1fr; margin: 11px; }
  .preview-summary > div { padding: 12px; }
  .spark-card { display: none; }
  .publication-list { padding: 0 11px 11px; }
  .publication-row { grid-template-columns: minmax(0, 1fr) 61px; padding-right: 8px; padding-left: 44px; }
  .publication-row time, .list-head span:nth-child(3), .metric-row b:last-child { display: none; }
  .list-head { grid-template-columns: 1fr 61px; padding-left: 44px; }
  .metric-row { grid-template-columns: minmax(0, 1fr) 55px; }
  .product-copy h2, .section-heading h2, .dynamics-head h2, .closing-inner h2 { font-size: 36px; }
  .product-copy > p:not(.section-kicker), .dynamics-head > p { font-size: 16px; }
  .mock-toolbar button:last-child { display: none; }
  .mock-feed-row { grid-template-columns: 37px 10px minmax(0, 1fr) 24px; padding: 15px 12px; }
  .mock-feed-row p { display: none; }
  .mock-footer small { display: none; }
  .analytics-metrics { margin: 12px 12px 4px; }
  .analytics-metrics > div { padding: 10px 8px; }
  .analytics-metrics span { display: none; }
  .mini-chart { width: calc(100% - 24px); margin-right: 12px; margin-left: 12px; }
  .chart-legend { gap: 12px; padding: 9px 12px 13px; }
  .chart-legend small { display: none; }
  .wide-chart-top { min-height: 53px; padding: 0 14px; }
  .plot-wrap { padding: 20px 13px 14px 30px; }
  .y-labels { left: 8px; }
  .x-labels { font-size: 7px; }
  .structural-facts > div { display: block; padding: 15px; }
  .structural-facts strong, .structural-facts span { display: block; }
  .workflow-list { grid-template-columns: 1fr; border-bottom: 0; }
  .workflow-list li, .workflow-list li:nth-child(even) { min-height: 0; padding: 28px 5px 30px 70px; border-top: 1px solid var(--line); border-left: 0; }
  .step-symbol { position: absolute; top: 28px; left: 5px; margin: 0; }
  .step-number { display: block; margin-bottom: 8px; }
  .closing-section { padding: 70px 0; }
  .closing-inner { padding: 67px 20px; border-radius: 16px; }
  .closing-inner > p:not(.section-kicker) { font-size: 17px; }
  .footer-inner { min-height: 90px; }
  .trust-list > div { grid-template-columns: 1fr; gap: 8px; }
  .breadcrumbs { min-height: 49px; align-items: flex-start; flex-wrap: wrap; padding-block: 12px; white-space: normal; }
  .breadcrumbs span[aria-current="page"] { flex: 1; min-width: 0; overflow-wrap: anywhere; }
  .subhero { padding-top: 43px; }
  .subhero h1 { font-size: 41px; }
  .filter-strip { overflow-x: auto; }
  .metric-card-grid { grid-template-columns: 1fr; }
  .metric-card-grid article { min-height: 220px; }
  .source-row { grid-template-columns: minmax(0, 1fr) 62px; margin-right: 11px; margin-left: 11px; padding-left: 50px; }
  .source-row small { max-width: 185px; }
  .source-summary { display: grid; gap: 4px; margin-right: 11px; margin-left: 11px; }
  .faq-list summary { font-size: 16px; }
}

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