/* ==========================================================================
   Smart Gravity Shield, styles.css (v2)
   Light, restrained, enterprise look. Dark navy + grey only.
   Semantic colours (green/amber/red) exist ONLY inside the .dash sample UI.
   No third-party requests: Inter is self-hosted (SIL Open Font License 1.1).
   ========================================================================== */

/* ---------- Fonts (self-hosted, no Google Fonts request) ---------- */
@font-face { font-family: "Inter"; font-weight: 400; font-style: normal; font-display: swap; src: url("../fonts/inter-Regular.woff") format("woff"); }
@font-face { font-family: "Inter"; font-weight: 500; font-style: normal; font-display: swap; src: url("../fonts/inter-Medium.woff") format("woff"); }
@font-face { font-family: "Inter"; font-weight: 600; font-style: normal; font-display: swap; src: url("../fonts/inter-SemiBold.woff") format("woff"); }
@font-face { font-family: "Inter"; font-weight: 700; font-style: normal; font-display: swap; src: url("../fonts/inter-Bold.woff") format("woff"); }

/* ---------- Tokens ---------- */
:root {
  --navy-950: #07111F;
  --navy-900: #0B1B33;
  --navy-800: #102848;
  --navy-600: #1D4272;
  --blue-500: #3B82F6;
  --blue-600: #2563EB;
  --blue-700: #1D4ED8;
  --ice-300: #9CC4FF;
  --grey-50: #F4F6F9;
  --grey-100: #E9EDF3;
  --grey-200: #D8DEE7;
  --grey-600: #4F5A6A;
  --grey-800: #2A3340;
  --on-dark: #F4F6F9;
  --on-dark-2: #AEBBCD;

  /* Semantic colours: sample dashboard only */
  --ok: #34D399; --warn: #FBBF24; --bad: #F87171;

  --radius: 12px;
  --radius-md: 8px;
  --radius-sm: 6px;
  --shadow-1: 0 1px 2px rgba(7,17,31,.05);
  --shadow-2: 0 1px 2px rgba(7,17,31,.06), 0 8px 24px rgba(7,17,31,.08);

  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --fs-h1: clamp(2.25rem, 1.5rem + 3.2vw, 3.75rem);
  --fs-h2: clamp(1.75rem, 1.3rem + 1.8vw, 2.5rem);
  --fs-h3: 1.125rem;
  --fs-body: 1rem;
  --header-h: 68px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 400 var(--fs-body)/1.65 var(--font); color: var(--grey-800); background: #fff; -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; display: block; }
h1, h2, h3, h4 { font-family: var(--font); color: var(--navy-900); line-height: 1.15; letter-spacing: -.022em; margin: 0 0 .5em; font-weight: 600; }
h1 { font-size: var(--fs-h1); font-weight: 700; letter-spacing: -.03em; }
h2 { font-size: var(--fs-h2); font-weight: 700; }
h3 { font-size: var(--fs-h3); letter-spacing: -.012em; }
p { margin: 0 0 1em; }
a { color: var(--blue-700); text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--blue-600); outline-offset: 3px; border-radius: 4px; }
.dark :focus-visible { outline-color: var(--ice-300); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 12px; top: -64px; background: var(--navy-900); color: #fff; padding: 12px 18px; border-radius: var(--radius-md); font-weight: 600; z-index: 300; }
.skip-link:focus { top: 12px; }
.icon { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

/* ---------- Layout ---------- */
.container { width: min(1160px, 100% - 32px); margin-inline: auto; }
.section { padding: clamp(64px, 8vw, 104px) 0; }
.section.light { background: #fff; }
.section.light.alt, .section.grey { background: var(--grey-50); }
.section.dark { background: var(--navy-900); color: var(--on-dark); }
.section.dark.deep { background: var(--navy-950); }
.dark h1, .dark h2, .dark h3 { color: #fff; }
.dark p, .dark li { color: var(--on-dark-2); }
.section-head { max-width: 720px; margin: 0 0 clamp(32px, 5vw, 52px); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head p { font-size: 1.0625rem; color: var(--grey-600); }
.dark .section-head p { color: var(--on-dark-2); }
.eyebrow { display: block; font: 600 .8125rem/1 var(--font); letter-spacing: .02em; color: var(--blue-700); margin-bottom: 14px; }
.dark .eyebrow { color: var(--ice-300); }
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.split { display: grid; gap: clamp(32px, 5vw, 64px); align-items: center; grid-template-columns: 1fr; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; } .split.hero-split { grid-template-columns: 1fr 1.02fr; } }

/* ---------- Buttons (rounded-lg, not pills) ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 20px; font: 600 .9375rem/1 var(--font); border-radius: var(--radius-md); border: 1px solid transparent; text-decoration: none; cursor: pointer; transition: background-color .15s, border-color .15s, color .15s; white-space: nowrap; }
.btn .icon { width: 16px; height: 16px; }
.btn-primary { background: var(--blue-600); color: #fff; }
.btn-primary:hover { background: var(--blue-700); }
.btn-secondary { background: #fff; color: var(--navy-900); border-color: var(--grey-200); }
.btn-secondary:hover { border-color: var(--navy-600); background: var(--grey-50); }
.dark .btn-secondary { background: transparent; color: #fff; border-color: var(--navy-600); }
.dark .btn-secondary:hover { border-color: var(--ice-300); background: rgba(255,255,255,.04); }
.btn-outline { background: #fff; color: var(--navy-900); border-color: var(--grey-200); }
.btn-outline:hover { border-color: var(--navy-600); background: var(--grey-50); }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .65; cursor: progress; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 100; height: var(--header-h); display: flex; align-items: center; background: rgba(255,255,255,.94); border-bottom: 1px solid var(--grey-200); backdrop-filter: saturate(160%) blur(10px); -webkit-backdrop-filter: saturate(160%) blur(10px); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy-900); font: 700 1.0625rem/1 var(--font); letter-spacing: -.02em; min-height: 44px; }
.logo img { height: 38px; width: auto; }
.nav-links { display: none; list-style: none; margin: 0; padding: 0; gap: 2px; }
.nav-links a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 10px; color: var(--grey-600); text-decoration: none; font-size: .875rem; font-weight: 500; border-radius: var(--radius-sm); }
.nav-links a:hover, .nav-links a.active { color: var(--navy-900); background: var(--grey-50); }
.nav-cta { display: none; }
.menu-toggle { display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 46px; background: #fff; border: 1px solid var(--grey-200); border-radius: var(--radius-md); color: var(--navy-900); cursor: pointer; }
.menu-toggle .i-close { display: none; }
.menu-toggle[aria-expanded="true"] .i-close { display: block; }
.menu-toggle[aria-expanded="true"] .i-menu { display: none; }
.mobile-menu { position: fixed; top: var(--header-h); left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--grey-200); padding: 8px 16px 24px; visibility: hidden; opacity: 0; transition: opacity .15s; z-index: 99; max-height: calc(100vh - var(--header-h)); overflow-y: auto; }
.mobile-menu.open { visibility: visible; opacity: 1; }
.mobile-menu a:not(.btn) { display: flex; align-items: center; min-height: 48px; color: var(--navy-900); text-decoration: none; font-weight: 500; border-bottom: 1px solid var(--grey-100); }
.mobile-menu .btn { margin-top: 16px; width: 100%; }
@media (min-width: 1100px) { .nav-links { display: inline-flex; } .nav-cta { display: inline-flex; } .menu-toggle, .mobile-menu { display: none; } }

/* ---------- Hero ---------- */
.hero { background: linear-gradient(180deg, #fff 0%, var(--grey-50) 100%); padding: clamp(48px, 7vw, 96px) 0 clamp(56px, 8vw, 96px); border-bottom: 1px solid var(--grey-200); }
.hero h1 { margin-bottom: 20px; }
.hero h1 .accent { color: var(--blue-700); }
.hero .lead { font-size: 1.1875rem; color: var(--grey-600); max-width: 560px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 24px; }
.ticks { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 22px; }
.ticks li { display: inline-flex; align-items: center; gap: 8px; font-size: .9375rem; color: var(--grey-600); }
.ticks .icon { width: 18px; height: 18px; color: var(--blue-700); }

/* ---------- Sample UI (semantic colours live here only) ---------- */
.dash { background: var(--navy-900); border: 1px solid var(--navy-600); border-radius: var(--radius); box-shadow: var(--shadow-2); padding: 14px; color: var(--on-dark); font-size: .8125rem; }
.dash-top { display: flex; align-items: center; gap: 6px; margin-bottom: 12px; }
.dash-top i { width: 9px; height: 9px; border-radius: 50%; background: var(--navy-600); }
.dash-top span { margin-left: 8px; color: var(--on-dark-2); font: 500 .75rem var(--font-mono); }
.dash-grid { display: grid; gap: 10px; grid-template-columns: 1fr; }
@media (min-width: 520px) { .dash-grid { grid-template-columns: 1fr 1.25fr; } .dash-chart, .dash-table { grid-column: 1 / -1; } }
.panel { background: var(--navy-950); border: 1px solid var(--navy-800); border-radius: var(--radius-md); padding: 12px; }
.panel .ph { display: block; margin: 0 0 8px; font: 600 .6875rem/1 var(--font); letter-spacing: .06em; text-transform: uppercase; color: var(--on-dark-2); }
.gauge { width: 100%; max-width: 190px; margin: 0 auto; }
.gauge-val { text-align: center; font: 600 1.5rem/1 var(--font-mono); color: #fff; margin-top: -4px; }
.gauge-val small { display: block; font: 400 .6875rem var(--font); color: var(--on-dark-2); margin-top: 4px; }
.feed { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
.feed li { display: grid; grid-template-columns: auto 1fr auto; gap: 8px; align-items: center; background: var(--navy-800); border-radius: var(--radius-sm); padding: 8px 10px; }
.feed b { display: block; color: #fff; font-weight: 600; font-size: .78rem; }
.feed .t { color: var(--on-dark-2); font: 400 .6875rem var(--font-mono); }
.dot-s { width: 8px; height: 8px; border-radius: 50%; }
.badge { display: inline-block; font: 600 .6563rem/1 var(--font-mono); padding: 4px 6px; border-radius: 4px; letter-spacing: .04em; }
.b-low { color: var(--ok); background: rgba(52,211,153,.12); } .d-low { background: var(--ok); }
.b-med { color: var(--warn); background: rgba(251,191,36,.12); } .d-med { background: var(--warn); }
.b-high { color: #FB923C; background: rgba(251,146,60,.14); } .d-high { background: #FB923C; }
.b-crit { color: var(--bad); background: rgba(248,113,113,.14); } .d-crit { background: var(--bad); }
.chart { width: 100%; height: auto; }
.chart .band { fill: rgba(156,196,255,.1); stroke: rgba(156,196,255,.3); stroke-dasharray: 3 3; }
.chart .line { fill: none; stroke: var(--ice-300); stroke-width: 2; stroke-linejoin: round; }
.chart .spike-dot { fill: var(--bad); }
.chart text { fill: var(--on-dark-2); font: 500 9px var(--font-mono); }
.rows { width: 100%; border-collapse: collapse; font-size: .75rem; }
.rows th { text-align: left; font: 600 .625rem var(--font); letter-spacing: .06em; text-transform: uppercase; color: var(--on-dark-2); padding: 0 6px 6px; }
.rows td { padding: 7px 6px; border-top: 1px solid var(--navy-800); color: var(--on-dark); font-family: var(--font-mono); }
.rows td:first-child { font-family: var(--font); font-weight: 500; }
.sample-cap { margin: 10px 2px 0; font: 400 .8125rem var(--font); color: var(--grey-600); }
.dark .sample-cap { color: var(--on-dark-2); }
.sample-cap.flush { margin-top: 0; }

/* ---------- Built-for strip ---------- */
.strip { background: #fff; border-bottom: 1px solid var(--grey-200); padding: 20px 0; }
.strip .container { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 12px; justify-content: center; }
.strip .label { font: 600 .8125rem var(--font); color: var(--grey-600); margin-right: 6px; }
.chip { display: inline-flex; align-items: center; gap: 8px; min-height: 38px; padding: 0 14px; border: 1px solid var(--grey-200); border-radius: var(--radius-md); color: var(--navy-900); font-size: .875rem; font-weight: 500; background: var(--grey-50); }
.chip .icon { width: 16px; height: 16px; color: var(--blue-700); }

/* ---------- Cards ---------- */
.card { background: #fff; border: 1px solid var(--grey-200); border-radius: var(--radius); padding: 24px; height: 100%; transition: border-color .15s; }
.card:hover { border-color: #AFC3E3; }
.card .ico { width: 40px; height: 40px; border-radius: var(--radius-md); display: grid; place-items: center; background: var(--grey-50); border: 1px solid var(--grey-200); color: var(--navy-600); margin-bottom: 16px; }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--grey-600); font-size: .9688rem; margin: 0 0 10px; }
.card .watch { font-size: .9rem; border-top: 1px solid var(--grey-100); padding-top: 12px; margin: 14px 0 0; }
.card .watch b { font-size: .75rem; font-weight: 600; letter-spacing: .03em; text-transform: uppercase; color: var(--blue-700); display: block; margin-bottom: 2px; }
.section.light .card { background: #fff; }
.section.grey .card, .section.light.alt .card { background: #fff; }

/* ---------- Steps / architecture (static) ---------- */
.steps { list-style: none; margin: 0 0 52px; padding: 0; display: grid; gap: 24px; counter-reset: s; }
.steps li { position: relative; padding-left: 60px; }
.steps li::before { counter-increment: s; content: counter(s); position: absolute; left: 0; top: 0; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--navy-950); border: 1px solid var(--ice-300); color: var(--ice-300); font: 600 .9375rem var(--font-mono); z-index: 1; }
.steps li::after { content: ""; position: absolute; left: 19px; top: 40px; bottom: -24px; width: 1px; background: var(--navy-600); }
.steps li:last-child::after { display: none; }
.steps h3 { margin-bottom: 4px; } .steps p { margin: 0; font-size: .9688rem; }
.steps .when { font: 500 .8125rem var(--font-mono); color: var(--ice-300); margin-top: 6px; display: block; }
@media (min-width: 900px) {
  .steps { grid-template-columns: repeat(4, 1fr); gap: 28px; }
  .steps.five { grid-template-columns: repeat(5, 1fr); gap: 20px; }
  .steps li { padding: 60px 0 0; }
  .steps li::after { left: 52px; right: -28px; top: 20px; bottom: auto; width: auto; height: 1px; }
  .steps.five li::after { right: -20px; }
}
.arch { background: var(--navy-950); border: 1px solid var(--navy-800); border-radius: var(--radius); padding: clamp(16px, 3vw, 32px); }
.arch svg { width: 100%; height: auto; }
.arch .box { fill: var(--navy-800); stroke: var(--navy-600); stroke-width: 1.2; }
.arch .box.hl { stroke: var(--ice-300); }
.arch .t1 { fill: #fff; font: 600 13px var(--font); }
.arch .t2 { fill: var(--on-dark-2); font: 400 10.5px var(--font); }
.arch .arrow { stroke: var(--ice-300); stroke-width: 1.5; fill: none; }
.arch .arrowhead { fill: var(--ice-300); }
.arch .desk { display: none; } .arch .mob { display: block; max-width: 340px; margin-inline: auto; }
@media (min-width: 900px) { .arch .desk { display: block; } .arch .mob { display: none; } }
@media (min-width: 900px) { .features .grid-3 { grid-template-columns: repeat(3, 1fr); } }

/* ---------- Compare ---------- */
.compare { display: grid; gap: 16px; grid-template-columns: 1fr; }
.cmp { background: var(--navy-950); border: 1px solid var(--navy-800); border-radius: var(--radius); padding: 18px; }
.cmp .ph { display: block; font: 600 .75rem var(--font); letter-spacing: .05em; text-transform: uppercase; color: var(--on-dark-2); margin: 0 0 10px; }
.cmp.good { border-color: var(--ice-300); }
.cmp svg { width: 100%; height: auto; }
.cmp .axis { stroke: var(--navy-600); } .cmp .thr { stroke: var(--on-dark-2); stroke-dasharray: 4 4; }
.cmp .band2 { fill: rgba(156,196,255,.14); stroke: rgba(156,196,255,.4); stroke-dasharray: 3 3; }
.cmp .ln { fill: none; stroke: var(--ice-300); stroke-width: 2; }
.cmp .pt { fill: var(--ice-300); } .cmp .pt-alert { fill: #fff; stroke: var(--blue-500); stroke-width: 3; }
.cmp text { fill: var(--on-dark-2); font: 500 9.5px var(--font-mono); }
.cmp .verdict { margin: 10px 0 0; font-size: .9375rem; color: var(--on-dark); }
.checks { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; }
.checks .icon { width: 20px; height: 20px; margin-top: 4px; color: var(--ice-300); }
.light .checks .icon { color: var(--blue-700); }
.em { color: #fff; }

/* ---------- Risk explorer ---------- */
.risk { display: grid; gap: 28px; background: #fff; border: 1px solid var(--grey-200); border-radius: var(--radius); padding: clamp(20px, 4vw, 36px); }
@media (min-width: 900px) { .risk { grid-template-columns: 1.1fr 1fr; } }
.seg { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-bottom: 20px; }
.seg button { min-height: 46px; border: 1px solid var(--grey-200); background: #fff; border-radius: var(--radius-md); font: 600 .875rem var(--font); color: var(--grey-800); cursor: pointer; }
.seg button:hover { border-color: var(--navy-600); }
.seg button[aria-pressed="true"] { background: var(--navy-900); color: #fff; border-color: var(--navy-900); }
.score-read { display: flex; align-items: baseline; gap: 12px; margin-bottom: 10px; }
.score-read .n { font: 700 3.25rem/1 var(--font-mono); color: var(--navy-900); }
.score-read .l { font: 600 1rem var(--font); color: var(--blue-700); }
input[type=range].slider { -webkit-appearance: none; appearance: none; width: 100%; height: 44px; background: transparent; cursor: pointer; }
input[type=range].slider::-webkit-slider-runnable-track { height: 6px; border-radius: 3px; background: linear-gradient(90deg, #D6E4FA 0%, #9CC4FF 35%, #3B82F6 65%, #0B1B33 100%); }
input[type=range].slider::-moz-range-track { height: 6px; border-radius: 3px; background: linear-gradient(90deg, #D6E4FA 0%, #9CC4FF 35%, #3B82F6 65%, #0B1B33 100%); }
input[type=range].slider::-webkit-slider-thumb { -webkit-appearance: none; width: 24px; height: 24px; margin-top: -9px; border-radius: 50%; background: #fff; border: 3px solid var(--navy-900); }
input[type=range].slider::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 3px solid var(--navy-900); }
.ticks-row { display: flex; justify-content: space-between; font: 500 .75rem var(--font-mono); color: var(--grey-600); }
.risk-panel { background: var(--navy-900); color: var(--on-dark); border-radius: var(--radius-md); padding: 24px; min-height: 250px; }
.risk-panel .tag { font: 600 .75rem var(--font); letter-spacing: .04em; text-transform: uppercase; color: var(--ice-300); }
.risk-panel h3 { color: #fff; margin: 6px 0 12px; }
.risk-panel p { color: var(--on-dark-2); }
.ladder { display: flex; gap: 6px; margin-top: 16px; }
.ladder span { flex: 1; text-align: center; padding: 8px 4px; border-radius: var(--radius-sm); border: 1px solid var(--navy-600); font: 600 .75rem var(--font); color: var(--on-dark-2); }
.ladder span.on { background: var(--ice-300); border-color: var(--ice-300); color: var(--navy-950); }

/* ---------- Identity lock ---------- */
.fp-wrap { display: grid; place-items: center; }
.fp { width: min(260px, 70%); aspect-ratio: 1; display: grid; place-items: center; border: 1px solid var(--navy-600); border-radius: var(--radius); background: var(--navy-950); color: var(--ice-300); }
.fp svg { width: 44%; height: auto; fill: none; stroke: currentColor; stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round; }
.note { border-left: 3px solid var(--ice-300); background: rgba(156,196,255,.08); padding: 14px 18px; border-radius: 0 var(--radius-md) var(--radius-md) 0; margin-top: 24px; font-size: .9688rem; }
.light .note { border-color: var(--blue-600); background: #EEF3FC; color: var(--grey-800); }

/* ---------- AI + alerts ---------- */
.chat { background: #fff; border: 1px solid var(--grey-200); border-radius: var(--radius); padding: 18px; display: grid; gap: 12px; }
.msg { max-width: 92%; padding: 12px 14px; border-radius: 10px; font-size: .9375rem; line-height: 1.55; }
.msg.user { background: var(--navy-900); color: #fff; justify-self: end; }
.msg.ai { background: var(--grey-100); color: var(--grey-800); }
.msg.ai .ur { display: block; margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--grey-200); color: var(--grey-600); }
.msg small { display: block; font: 600 .75rem var(--font); opacity: .85; margin-bottom: 4px; }
.alerts { display: grid; gap: 14px; margin-top: 24px; }
.alert-card { background: var(--navy-900); border-radius: var(--radius-md); padding: 16px; color: var(--on-dark); font-size: .9rem; }
.alert-card header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; font: 600 .8125rem var(--font); color: var(--ice-300); }
.alert-card header .icon { width: 18px; height: 18px; }
.alert-card p { margin: 0 0 4px; color: var(--on-dark-2); font-size: .9rem; } .alert-card p b { color: #fff; font-weight: 600; }

/* ---------- Integrations ---------- */
.sw-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin-bottom: 32px; }
.sw { border: 1px solid var(--navy-600); border-radius: var(--radius); padding: 18px; background: var(--navy-800); }
.sw b { display: block; font: 600 1.0625rem var(--font); color: #fff; margin-bottom: 10px; }
.pill { display: inline-block; font: 600 .75rem var(--font); padding: 5px 9px; border-radius: var(--radius-sm); }
.pill.now { background: var(--ice-300); color: var(--navy-950); }
.pill.road { border: 1px dashed var(--on-dark-2); color: var(--on-dark-2); }

/* ---------- Security ---------- */
.sec-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.sec-item { display: flex; gap: 14px; align-items: flex-start; background: #fff; border: 1px solid var(--grey-200); border-radius: var(--radius); padding: 20px; }
.sec-item .icon { color: var(--navy-600); margin-top: 2px; }
.sec-item h3 { font-size: 1rem; margin-bottom: 4px; } .sec-item p { margin: 0; font-size: .9375rem; color: var(--grey-600); }

/* ---------- Pricing ---------- */
.banner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; background: #fff; border: 1px solid var(--grey-200); border-radius: var(--radius); padding: 20px 24px; margin-bottom: 28px; }
.banner p { margin: 0; color: var(--grey-600); } .banner b { color: var(--navy-900); }
.plans { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); align-items: stretch; }
.plan { background: #fff; border: 1px solid var(--grey-200); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; position: relative; }
.plan.pop { border-color: var(--navy-900); box-shadow: 0 0 0 1px var(--navy-900); }
.plan .flag { position: absolute; top: -12px; left: 24px; background: var(--navy-900); color: #fff; font: 600 .75rem var(--font); padding: 4px 10px; border-radius: var(--radius-sm); }
.plan .who { color: var(--grey-600); font-size: .9375rem; margin-bottom: 14px; }
.plan .price { font: 600 1rem var(--font); color: var(--navy-900); margin-bottom: 16px; }
.plan ul { list-style: none; margin: 0 0 24px; padding: 0; display: grid; gap: 10px; flex: 1; }
.plan li { display: flex; gap: 10px; font-size: .9375rem; } .plan li .icon { width: 18px; height: 18px; margin-top: 4px; color: var(--blue-700); }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin-inline: auto; display: grid; gap: 10px; }
.faq-item { background: #fff; border: 1px solid var(--grey-200); border-radius: var(--radius-md); overflow: hidden; }
.faq-item h3 { margin: 0; }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; text-align: left; background: none; border: 0; padding: 16px 20px; min-height: 56px; font: 600 1rem var(--font); color: var(--navy-900); cursor: pointer; }
.faq-q .icon { transition: transform .15s; color: var(--navy-600); }
.faq-q[aria-expanded="true"] .icon { transform: rotate(180deg); }
.faq-a { display: none; }
.faq-q[aria-expanded="true"] + .faq-a { display: block; }
.faq-a p { padding: 0 20px 18px; margin: 0; color: var(--grey-600); }

/* ---------- Demo form ---------- */
.demo { display: grid; gap: clamp(32px, 5vw, 56px); align-items: start; }
@media (min-width: 900px) { .demo { grid-template-columns: .9fr 1.1fr; } }
form.demo-form { background: var(--navy-800); border: 1px solid var(--navy-600); border-radius: var(--radius); padding: clamp(20px, 3.5vw, 32px); display: grid; gap: 16px; }
.row2 { display: grid; gap: 16px; } @media (min-width: 600px) { .row2 { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: 6px; }
.field label { font: 600 .875rem var(--font); color: #fff; }
.field label .opt { font-weight: 400; color: var(--on-dark-2); }
.field input, .field select, .field textarea { width: 100%; min-height: 46px; padding: 11px 14px; font: 400 1rem var(--font); color: #fff; background: var(--navy-950); border: 1px solid var(--navy-600); border-radius: var(--radius-md); }
.field textarea { min-height: 110px; resize: vertical; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%239CC4FF' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--ice-300); outline-offset: 1px; border-color: var(--ice-300); }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: #FCA5A5; }
.err { display: none; color: #FECACA; font-size: .875rem; } .field.invalid .err, .err.show { display: block; }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: .9rem; color: var(--on-dark-2); }
.consent input { width: 22px; height: 22px; margin-top: 2px; accent-color: var(--blue-500); flex: none; }
.consent a { color: var(--ice-300); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { display: none; padding: 14px 16px; border-radius: var(--radius-md); font-size: .9688rem; }
.form-status.show { display: block; }
.form-status.ok { background: rgba(156,196,255,.12); border: 1px solid var(--ice-300); color: #fff; }
.form-status.fail { background: rgba(254,202,202,.1); border: 1px solid #FCA5A5; color: #FECACA; }
.form-fine { font-size: .8125rem; color: var(--on-dark-2); margin: 0; }
.form-fine a { color: var(--ice-300); }

/* ---------- Footer ---------- */
.site-footer { background: var(--grey-50); border-top: 1px solid var(--grey-200); color: var(--grey-600); padding: 56px 0 28px; font-size: .9375rem; }
.foot-grid { display: grid; gap: 32px; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); margin-bottom: 36px; }
.foot-grid h4 { font: 600 .8125rem var(--font); letter-spacing: .03em; text-transform: uppercase; color: var(--navy-900); margin-bottom: 12px; }
.foot-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.foot-grid a, .linkbtn { color: var(--grey-600); text-decoration: none; display: inline-flex; min-height: 36px; align-items: center; background: none; border: 0; padding: 0; font: inherit; cursor: pointer; text-align: left; }
.foot-grid a:hover, .linkbtn:hover { color: var(--navy-900); text-decoration: underline; }
.foot-bottom { border-top: 1px solid var(--grey-200); padding-top: 20px; display: grid; gap: 8px; font-size: .875rem; }
.foot-bottom p { margin: 0; }
.site-footer .mt { margin-top: 12px; }
.site-footer .addr { min-height: 36px; display: flex; align-items: center; }

/* ---------- Cookie consent ---------- */
.cookie { position: fixed; left: 16px; bottom: 16px; width: min(440px, calc(100% - 32px)); background: #fff; color: var(--grey-800); border: 1px solid var(--grey-200); border-radius: var(--radius); box-shadow: var(--shadow-2); padding: 20px; z-index: 250; display: none; }
.cookie.show { display: block; }
.cookie h2 { font-size: 1.0625rem; margin-bottom: 8px; letter-spacing: -.01em; }
.cookie p { font-size: .9rem; color: var(--grey-600); margin: 0 0 12px; }
.cookie-prefs { display: none; border-top: 1px solid var(--grey-100); margin: 4px 0 12px; padding-top: 12px; }
.cookie.open .cookie-prefs { display: block; }
.cookie-prefs label { display: flex; gap: 12px; align-items: flex-start; font-size: .9rem; margin-bottom: 10px; color: var(--grey-800); }
.cookie-prefs input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--blue-600); flex: none; }
.cookie-prefs small { display: block; color: var(--grey-600); }
.cookie-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.cookie-actions .btn { min-height: 44px; padding: 0 14px; font-size: .875rem; flex: 1 1 auto; }

/* ---------- Legal pages ---------- */
.legal-head { background: var(--grey-50); border-bottom: 1px solid var(--grey-200); padding: 48px 0 36px; }
.legal-head p { color: var(--grey-600); margin: 0; }
.legal { max-width: 780px; padding: 48px 0 80px; }
.legal h2 { font-size: 1.375rem; margin: 40px 0 12px; }
.legal h3 { font-size: 1.0625rem; margin: 24px 0 8px; }
.legal ul { padding-left: 1.25rem; margin: 0 0 1em; } .legal li { margin-bottom: 6px; }
.legal table { width: 100%; border-collapse: collapse; font-size: .9375rem; margin: 12px 0 24px; }
.legal th, .legal td { text-align: left; padding: 10px 12px; border: 1px solid var(--grey-200); vertical-align: top; }
.legal th { background: var(--grey-50); font-weight: 600; color: var(--navy-900); }
.legal .toc { background: var(--grey-50); border: 1px solid var(--grey-200); border-radius: var(--radius-md); padding: 16px 20px; margin-bottom: 8px; }
.legal .toc ol { margin: 8px 0 0; padding-left: 1.25rem; }
.table-wrap { overflow-x: auto; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; } }
.center-page { min-height: 100vh; display: grid; place-content: center; text-align: center; gap: 8px; }
[hidden] { display: none !important; }

/* ---------- SEO pages ---------- */
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 4px 8px; margin: 0 0 14px; padding: 0; font-size: .875rem; color: var(--grey-600); }
.breadcrumb li + li::before { content: "/"; margin-right: 8px; color: var(--grey-600); }
.breadcrumb a { color: var(--blue-700); }
.legal.article { max-width: 800px; }
.legal .jump { background: var(--grey-50); border: 1px solid var(--grey-200); border-radius: var(--radius-md); padding: 16px 20px; margin-bottom: 8px; }
.legal .jump ol { margin: 8px 0 0; padding-left: 1.25rem; }
.cta-box { background: var(--navy-900); border-radius: var(--radius); padding: 28px; margin: 40px 0 16px; }
.cta-box h2 { color: #fff; margin: 0 0 8px; font-size: 1.375rem; }
.cta-box p { color: var(--on-dark-2); }
.disclaimer { font-size: .875rem; color: var(--grey-600); }
.card .more { margin: 12px 0 0; font-weight: 600; font-size: .9375rem; }
.more-all { margin-top: 24px; font-weight: 600; }
.card h2.h3 { font-size: var(--fs-h3); letter-spacing: -.012em; margin-bottom: 8px; }
.related h2 { font-size: 1.5rem; margin-bottom: 20px; }
.glossary { margin-top: 24px; padding-bottom: 0; }
.dark a:not(.btn) { color: var(--ice-300); }

/* ==========================================================================
   Premium refinements
   ========================================================================== */
body { overflow-x: clip; text-rendering: optimizeLegibility; }
h1 { letter-spacing: -.035em; }
.section { padding: clamp(72px, 9vw, 120px) 0; }
.section-head { margin-bottom: clamp(36px, 5vw, 60px); }
.section-head h2 { text-wrap: balance; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; text-transform: none; }
.eyebrow::before { content: ""; width: 22px; height: 2px; background: currentColor; opacity: .6; border-radius: 1px; }
.section-head.center .eyebrow { justify-content: center; }

/* Header */
.site-header { transition: box-shadow .2s, background-color .2s; }
.site-header.scrolled { box-shadow: 0 6px 24px rgba(11,27,51,.07); }
.nav-links a { transition: color .15s, background-color .15s; }
.nav-links a.active, .nav-links a[aria-current="page"] { color: var(--navy-900); background: var(--grey-100); }
.btn { transition: background-color .15s, border-color .15s, color .15s, box-shadow .15s; }
.btn-primary { box-shadow: 0 1px 0 rgba(255,255,255,.18) inset, 0 1px 2px rgba(11,27,51,.25); }
.btn-primary:hover { box-shadow: 0 1px 0 rgba(255,255,255,.18) inset, 0 4px 14px rgba(37,99,235,.35); }
.btn-primary:active { transform: translateY(1px); }
.mobile-menu a:not(.btn):active { background: var(--grey-50); }

/* Hero */
.hero { position: relative; overflow: hidden; background:
  radial-gradient(900px 420px at 85% -10%, rgba(59,130,246,.12), transparent 70%),
  linear-gradient(180deg, #fff 0%, var(--grey-50) 100%); }
.hero::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(11,27,51,.09) 1px, transparent 1px); background-size: 22px 22px; -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 75%); mask-image: linear-gradient(180deg, #000 0%, transparent 75%); pointer-events: none; }
.hero > .container { position: relative; }
.hero h1 { font-size: clamp(2.4rem, 1.4rem + 3.6vw, 4rem); text-wrap: balance; }
.hero .lead { font-size: 1.1875rem; line-height: 1.6; }
.ticks { padding-top: 22px; border-top: 1px solid var(--grey-200); margin-top: 8px; }
.dash { box-shadow: 0 1px 0 rgba(255,255,255,.06) inset, 0 40px 80px -30px rgba(11,27,51,.45), 0 12px 24px -12px rgba(11,27,51,.25); }
.dash-top { padding-bottom: 10px; border-bottom: 1px solid var(--navy-800); }

/* Built-for strip */
.strip { background: #fff; }
.chip { background: #fff; }

/* Cards */
.card { padding: 28px; box-shadow: var(--shadow-1); transition: border-color .15s, box-shadow .15s; }
.card:hover { border-color: #9DB4D9; box-shadow: 0 8px 24px rgba(11,27,51,.07); }
.card .ico { background: var(--navy-900); border: 0; color: var(--ice-300); width: 44px; height: 44px; border-radius: 10px; }
.card .ico .icon { width: 22px; height: 22px; }
.card h3 { font-size: 1.125rem; }
.section.grey .card, .section.light.alt .card { box-shadow: var(--shadow-1); }
.card .more a, .more-all a { text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.card .more a::after, .more-all a::after { content: "\2192"; transition: transform .15s; }
.card .more a:hover::after, .more-all a:hover::after { transform: translateX(3px); }
.card .more a:hover, .more-all a:hover { text-decoration: underline; }

/* Steps and diagram */
.steps li::before { width: 42px; height: 42px; background: var(--navy-800); }
.arch { box-shadow: inset 0 1px 0 rgba(255,255,255,.04); }
.arch .t1 { font-size: 14px; } .arch .t2 { font-size: 12px; }
.arch .mob .t2, .arch .mob .t1 { font-size: 15px; } .arch .mob .t2 { font-size: 13px; }

/* Compare, risk */
.cmp { padding: 20px; }
.risk { box-shadow: var(--shadow-1); }
.seg button { transition: background-color .15s, border-color .15s, color .15s; }
.risk-panel { box-shadow: inset 0 1px 0 rgba(255,255,255,.05); }

/* Identity flow */
.fp-wrap { width: 100%; }
.flow { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; background: var(--navy-950); border: 1px solid var(--navy-800); border-radius: var(--radius); padding: 8px 24px; }
.flow li { display: grid; grid-template-columns: 44px 1fr; gap: 16px; padding: 20px 0; position: relative; }
.flow li + li { border-top: 1px solid var(--navy-800); }
.flow .fi { width: 44px; height: 44px; border-radius: 10px; display: grid; place-items: center; background: var(--navy-800); color: var(--ice-300); border: 1px solid var(--navy-600); }
.flow h3 { margin: 2px 0 4px; font-size: 1.0625rem; }
.flow p { margin: 0; font-size: .9375rem; }

/* Chat + alerts */
.chat { box-shadow: var(--shadow-2); padding: 22px; }
.alert-card { border: 1px solid var(--navy-800); }

/* Pricing */
.plan { padding: 32px 28px; transition: box-shadow .15s, border-color .15s; }
.plan:hover { box-shadow: 0 8px 24px rgba(11,27,51,.07); }
.plan.pop { background: var(--navy-900); border-color: var(--navy-900); box-shadow: 0 24px 48px -20px rgba(11,27,51,.5); }
.plan.pop h3, .plan.pop .price { color: #fff; }
.plan.pop .who, .plan.pop li { color: var(--on-dark-2); }
.plan.pop li .icon { color: var(--ice-300); }
.plan.pop .flag { background: var(--ice-300); color: var(--navy-950); }
.plan.pop .btn-primary { background: #fff; color: var(--navy-900); box-shadow: none; }
.plan.pop .btn-primary:hover { background: var(--grey-100); }
.banner { background: var(--navy-900); border-color: var(--navy-900); }
.banner b { color: #fff; } .banner p { color: var(--on-dark-2); }
.banner .btn-primary { background: #fff; color: var(--navy-900); box-shadow: none; }
.banner .btn-primary:hover { background: var(--grey-100); }

/* FAQ */
.faq-item { transition: border-color .15s; }
.faq-item:hover { border-color: #9DB4D9; }
.faq-q { transition: background-color .15s; }
.faq-q:hover { background: var(--grey-50); }
.faq-q[aria-expanded="true"] { background: var(--grey-50); }
.faq-q:focus-visible { outline-offset: -2px; }

/* Form */
.form-fields { display: grid; gap: 16px; }
.form-fields[hidden], .form-success[hidden] { display: none !important; }
form.demo-form { box-shadow: 0 30px 60px -30px rgba(0,0,0,.5); }
.field input, .field select, .field textarea { transition: border-color .15s, box-shadow .15s; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: #3A64A0; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: #FCA5A5; box-shadow: 0 0 0 1px #FCA5A5; }
.form-success { text-align: center; padding: 24px 8px; display: grid; justify-items: center; gap: 8px; }
.form-success:focus { outline: none; }
.form-success .ok-ico { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; background: var(--ice-300); color: var(--navy-950); margin-bottom: 8px; }
.form-success h3 { color: #fff; margin: 0; font-size: 1.375rem; }
.form-success p { color: var(--on-dark-2); max-width: 36ch; margin: 0 0 12px; }

/* Footer */
.site-footer { padding: 64px 0 28px; }
.foot-grid h4 { margin-bottom: 14px; }

/* Guides */
.legal-head { padding: 56px 0 40px; }
.legal-head h1 { font-size: clamp(1.9rem, 1.3rem + 2.4vw, 2.75rem); max-width: 22ch; text-wrap: balance; }
.legal.article { font-size: 1.0625rem; line-height: 1.75; }
.legal.article h2 { margin-top: 44px; }
.legal li::marker { color: var(--blue-700); }

/* Cookie banner polish */
.cookie { box-shadow: 0 20px 50px rgba(11,27,51,.2); }
@media (max-width: 520px) { .cookie { left: 12px; right: 12px; bottom: 12px; width: auto; padding: 16px; } .cookie-actions .btn { flex-basis: 100%; } }

/* Small screens */
@media (max-width: 520px) {
  .cta-row .btn { width: 100%; }
  .banner .btn { width: 100%; }
  .plan { padding: 28px 22px; }
  .risk-panel { padding: 20px; }
  .ladder span { font-size: .6875rem; }
}
@media (hover: none) { .card:hover, .plan:hover { box-shadow: var(--shadow-1); } }
.card { display: flex; flex-direction: column; }
.card .more { margin-top: auto; padding-top: 14px; }
.card .watch { margin-bottom: 0; }
.card .more a, .more-all a { min-height: 32px; }