/* ==========================================================================
   Rakshak AI — public landing page (/)
   Standalone: shares the product's palette and fonts, not its stylesheet.
   ========================================================================== */
:root {
  --bg: #05070b; --bg-2: #080b11; --surface: #0c1118; --surface-2: #111823; --surface-3: #172030;
  --border: rgba(148, 163, 184, .13); --border-2: rgba(148, 163, 184, .22);
  --text: #e9eef6; --text-2: #b7c0ce; --muted: #8391a5; --faint: #5d697c;
  --primary: #4d8dff; --primary-2: #6ea3ff; --primary-soft: rgba(77, 141, 255, .12);
  --ok: #2ecc8f; --ok-soft: rgba(46, 204, 143, .12);
  --warn: #f5b544; --warn-soft: rgba(245, 181, 68, .12);
  --danger: #ff5c63; --danger-soft: rgba(255, 92, 99, .12);
  --plan: #9aa6b8; --plan-soft: rgba(154, 166, 184, .1);
  --font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --radius: 14px; --radius-lg: 20px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --wrap: 1200px; --nav-h: 68px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text); font: 400 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--primary-2); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; letter-spacing: -.02em; line-height: 1.15; color: var(--text); }
p { margin: 0; }
sup.ref { font-size: .62em; font-weight: 600; margin-left: 1px; }
sup.ref a { color: var(--muted); }
.ic { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: 6px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px; height: 46px; padding: 0 20px; border-radius: 12px;
  font: 600 15px var(--font); white-space: nowrap; cursor: pointer; text-decoration: none !important;
  border: 1px solid var(--border-2); background: var(--surface-2); color: var(--text);
  transition: background .18s, border-color .18s, transform .12s, box-shadow .18s, filter .18s;
}
.btn:hover { background: var(--surface-3); border-color: rgba(148, 163, 184, .34); }
.btn:active { transform: translateY(1px); }
.btn .ic { width: 18px; height: 18px; }
.btn.primary { background: linear-gradient(180deg, #5d98ff, #3d7bf0); border-color: transparent; color: #fff; box-shadow: 0 10px 30px -8px rgba(77, 141, 255, .55), inset 0 1px 0 rgba(255, 255, 255, .18); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; }
.btn.sm { height: 38px; padding: 0 14px; font-size: 14px; border-radius: 10px; }
.btn .arrow { transition: transform .2s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Status tags ---------- */
.tag {
  display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 9px; border-radius: 999px; white-space: nowrap;
  font-size: 11.5px; font-weight: 650; letter-spacing: .01em; border: 1px solid transparent;
}
.tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.tag.run { color: var(--ok); background: var(--ok-soft); border-color: rgba(46, 204, 143, .28); }
.tag.part { color: var(--warn); background: var(--warn-soft); border-color: rgba(245, 181, 68, .28); }
.tag.dev { color: var(--primary-2); background: var(--primary-soft); border-color: rgba(77, 141, 255, .3); }
.tag.plan { color: var(--plan); background: var(--plan-soft); border-color: rgba(154, 166, 184, .24); }
.legend { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; font-size: 13px; color: var(--muted); }

/* ---------- Navigation ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--nav-h);
  transition: background .25s, border-color .25s, backdrop-filter .25s; border-bottom: 1px solid transparent;
}
.nav.scrolled { background: rgba(5, 7, 11, .78); backdrop-filter: saturate(160%) blur(16px); -webkit-backdrop-filter: saturate(160%) blur(16px); border-bottom-color: var(--border); }
.nav-inner { height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--text); text-decoration: none !important; flex: none; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; color: #fff;
  background: linear-gradient(140deg, #4d8dff 0%, #2f6fe6 55%, #1f9e78 130%); box-shadow: 0 8px 22px -6px rgba(77, 141, 255, .6), inset 0 1px 0 rgba(255, 255, 255, .2);
}
.brand-mark .ic { width: 21px; height: 21px; }
.brand-name { font-weight: 750; font-size: 17px; letter-spacing: -.02em; }
.nav-links { display: flex; align-items: center; gap: 4px; margin: 0 auto; }
.nav-links a { padding: 8px 12px; border-radius: 9px; font-size: 14px; font-weight: 550; color: var(--text-2); text-decoration: none; transition: color .15s, background .15s; }
.nav-links a:hover { color: var(--text); background: rgba(255, 255, 255, .04); }
.nav-links a.active { color: var(--text); }
.nav-cta { display: flex; gap: 10px; flex: none; }
.nav-toggle { display: none; width: 42px; height: 42px; border-radius: 10px; border: 1px solid var(--border-2); background: var(--surface-2); color: var(--text); cursor: pointer; place-items: center; }
.nav-toggle .i-close { display: none; }
.lbl-short, .nav-links .menu-only { display: none; }
.nav.open .nav-toggle .i-open { display: none; }
.nav.open .nav-toggle .i-close { display: block; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: calc(var(--nav-h) + 76px) 0 40px; overflow: hidden; isolation: isolate; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(900px 520px at 78% 8%, rgba(77, 141, 255, .16), transparent 62%),
    radial-gradient(700px 420px at 8% 30%, rgba(46, 204, 143, .07), transparent 60%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .5;
  background-image: linear-gradient(rgba(148, 163, 184, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(148, 163, 184, .06) 1px, transparent 1px);
  background-size: 56px 56px; mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.kicker {
  display: inline-flex; align-items: center; gap: 10px; padding: 6px 14px 6px 8px; border-radius: 999px; margin-bottom: 26px;
  font-size: 13px; font-weight: 550; color: var(--text-2); background: rgba(255, 255, 255, .03); border: 1px solid var(--border-2);
}
.kicker b { white-space: nowrap; flex: none; font-weight: 650; color: var(--text); padding: 2px 8px; border-radius: 999px; background: var(--primary-soft); color: var(--primary-2); font-size: 12px; }
.hero h1 { font-size: clamp(40px, 5.4vw, 68px); letter-spacing: -.04em; line-height: 1.04; font-weight: 750; }
.hero h1 .dim { color: #7f8ea6; }
.hero h1 .accent { background: linear-gradient(92deg, #7fb0ff 10%, #4d8dff 45%, #3fd0a0 105%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-lead { margin-top: 24px; font-size: 19px; line-height: 1.6; color: var(--text-2); max-width: 580px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-status {
  margin-top: 34px; display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; align-items: start; max-width: 580px;
  padding: 16px 18px; border-radius: var(--radius); background: rgba(12, 17, 24, .7); border: 1px solid var(--border);
  font-size: 14px; line-height: 1.55; color: var(--text-2);
}
.hero-status .tag { grid-row: span 2; margin-top: 1px; }
.hero-status strong { color: var(--text); font-weight: 600; }

.hero-visual { position: relative; }
.frame {
  position: relative; border-radius: 16px; overflow: hidden; background: var(--surface); border: 1px solid var(--border-2);
  box-shadow: 0 40px 100px -30px rgba(0, 0, 0, .8), 0 0 0 1px rgba(255, 255, 255, .02), 0 30px 80px -40px rgba(77, 141, 255, .35);
}
.frame-bar { height: 34px; display: flex; align-items: center; gap: 7px; padding: 0 14px; background: #0a0f16; border-bottom: 1px solid var(--border); }
.frame-bar i { width: 10px; height: 10px; border-radius: 50%; background: #253041; }
.frame-bar span { margin-left: 10px; font: 500 11.5px var(--mono); color: var(--faint); }
.frame img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; object-position: top left; }
.float-card {
  position: absolute; display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 14px;
  background: rgba(10, 14, 20, .86); border: 1px solid var(--border-2); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 18px 40px -12px rgba(0, 0, 0, .7); font-size: 13px; line-height: 1.35; color: var(--text-2);
}
.float-card b { display: block; color: var(--text); font-size: 14px; font-weight: 650; }
.float-card .fc-ic { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; flex: none; }
.fc-alert { left: -26px; bottom: 54px; animation: float 7s ease-in-out infinite; }
.fc-alert .fc-ic { background: var(--danger-soft); color: #ff8a8f; }
.fc-cpu { right: -18px; top: 70px; animation: float 8s ease-in-out -3s infinite; }
.fc-cpu .fc-ic { background: var(--ok-soft); color: var(--ok); }
@keyframes float { 50% { transform: translateY(-8px); } }

/* ---------- Facts strip ---------- */
.facts { padding-top: 56px; padding-bottom: 24px; }
.facts-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--border); border-radius: var(--radius-lg); background: linear-gradient(180deg, rgba(255, 255, 255, .02), transparent), var(--bg-2); overflow: hidden; }
.fact { padding: 26px 26px 24px; border-right: 1px solid var(--border); }
.fact:last-child { border-right: 0; }
.fact-num { font-size: 38px; font-weight: 750; letter-spacing: -.035em; line-height: 1; font-variant-numeric: tabular-nums; }
.fact-num small { font-size: 18px; font-weight: 650; color: var(--muted); margin-left: 4px; letter-spacing: -.01em; }
.fact p { margin-top: 12px; font-size: 14px; line-height: 1.5; color: var(--muted); }
.facts-note { margin-top: 12px; font-size: 12.5px; color: var(--faint); }

/* ---------- Sections ---------- */
section { position: relative; }
.section { padding: 110px 0; }
.section.alt { background: linear-gradient(180deg, var(--bg-2), var(--bg) 85%); border-top: 1px solid var(--border); }
.sec-head { max-width: 780px; margin-bottom: 56px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 18px; font: 600 12.5px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--primary-2); }
.eyebrow::before { content: ""; width: 22px; height: 1px; background: currentColor; opacity: .7; }
.sec-head h2 { font-size: clamp(30px, 3.6vw, 46px); letter-spacing: -.035em; line-height: 1.1; }
.sec-head h2 .dim { color: #7f8ea6; }
.sec-head p { margin-top: 20px; font-size: 18px; line-height: 1.65; color: var(--text-2); }
.prose p + p { margin-top: 14px; }

.card {
  position: relative; padding: 28px; border-radius: var(--radius-lg); background: linear-gradient(180deg, rgba(255, 255, 255, .025), transparent 60%), var(--surface);
  border: 1px solid var(--border); transition: border-color .25s, transform .3s var(--ease);
}
.card:hover { border-color: var(--border-2); }
.card h3 { font-size: 19px; letter-spacing: -.015em; }
.card p { margin-top: 10px; color: var(--text-2); font-size: 15px; line-height: 1.65; }
.card-ic { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 20px; background: var(--primary-soft); color: var(--primary-2); border: 1px solid rgba(77, 141, 255, .22); }
.card-ic .ic { width: 22px; height: 22px; }
.card-ic.red { background: var(--danger-soft); color: #ff8a8f; border-color: rgba(255, 92, 99, .25); }
.card-ic.amber { background: var(--warn-soft); color: var(--warn); border-color: rgba(245, 181, 68, .25); }
.card-ic.green { background: var(--ok-soft); color: var(--ok); border-color: rgba(46, 204, 143, .25); }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }

/* ---------- Problem ---------- */
.problem-top { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 64px; align-items: start; margin-bottom: 56px; }
.problem-top .sec-head { margin-bottom: 0; }
.problem-top .prose { font-size: 17px; line-height: 1.7; color: var(--text-2); padding-top: 38px; }
.problem-top .prose strong { color: var(--text); font-weight: 600; }

/* ---------- Base-rate calculator ---------- */
.calc { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 0; border-radius: var(--radius-lg); border: 1px solid var(--border-2); background: var(--surface); overflow: hidden; }
.calc-in { padding: 30px; border-right: 1px solid var(--border); display: flex; flex-direction: column; gap: 22px; }
.calc-out { padding: 30px; background: linear-gradient(180deg, rgba(77, 141, 255, .05), transparent 70%); display: flex; flex-direction: column; gap: 22px; }
.slider label { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-size: 14px; font-weight: 550; color: var(--text-2); margin-bottom: 10px; }
.slider output { font: 600 14px var(--mono); color: var(--text); }
input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 6px; background: var(--surface-3); outline: none; cursor: pointer; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%; background: #fff; border: 4px solid var(--primary); box-shadow: 0 2px 10px rgba(0, 0, 0, .4); }
input[type=range]::-moz-range-thumb { width: 14px; height: 14px; border-radius: 50%; background: #fff; border: 4px solid var(--primary); }
input[type=range]:focus-visible { outline: 2px solid var(--primary); outline-offset: 6px; }
.seg { display: inline-flex; padding: 4px; border-radius: 12px; background: var(--bg); border: 1px solid var(--border); gap: 4px; }
.seg button { font: 600 13.5px var(--font); padding: 9px 14px; border-radius: 9px; border: 0; background: transparent; color: var(--muted); cursor: pointer; transition: background .15s, color .15s; }
.seg button.on { background: var(--surface-3); color: var(--text); box-shadow: inset 0 0 0 1px var(--border-2); }
.calc-note { font-size: 13px; line-height: 1.55; color: var(--muted); }
.calc-big { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.calc-big .num { font-size: 64px; font-weight: 750; letter-spacing: -.045em; line-height: 1; font-variant-numeric: tabular-nums; color: #ff8a8f; transition: color .3s; }
.calc-big .num.good { color: var(--ok); }
.calc-big .lbl { font-size: 16px; color: var(--text-2); max-width: 240px; line-height: 1.4; }
.calc-rows { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.calc-rows div { padding: 12px 14px; border-radius: 12px; background: var(--bg); border: 1px solid var(--border); }
.calc-rows b { display: block; font: 650 20px var(--mono); letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.calc-rows span { font-size: 12.5px; color: var(--muted); }
.dots { display: grid; grid-template-columns: repeat(20, 1fr); gap: 5px; }
.dots i { aspect-ratio: 1; border-radius: 50%; background: rgba(255, 92, 99, .75); transition: background .35s; }
.dots i.t { background: var(--ok); }
.dots-legend { display: flex; gap: 16px; font-size: 12.5px; color: var(--muted); }
.dots-legend span:not(.nb)::before { content: ""; display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; vertical-align: 0; background: rgba(255, 92, 99, .75); }
.dots-legend span.t::before { background: var(--ok); }
.insight {
  margin-top: 28px; display: grid; grid-template-columns: auto 1fr; gap: 20px; align-items: start; padding: 28px 30px; border-radius: var(--radius-lg);
  background: linear-gradient(120deg, rgba(77, 141, 255, .1), rgba(46, 204, 143, .05)); border: 1px solid rgba(77, 141, 255, .25);
}
.insight .card-ic { margin: 0; }
.insight h3 { font-size: 22px; letter-spacing: -.02em; }
.insight p { margin-top: 10px; color: var(--text-2); font-size: 16px; line-height: 1.65; }
.insight .caveat { margin-top: 12px; font-size: 14px; color: var(--muted); }

/* ---------- Pipeline ---------- */
.stack { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.5fr) minmax(0, .8fr); gap: 18px; align-items: stretch; margin-bottom: 30px; }
.stack-col { padding: 24px; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--surface); }
.stack-col h3 { font: 600 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.stack-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.stack-col li { display: flex; gap: 11px; align-items: flex-start; font-size: 14.5px; line-height: 1.45; color: var(--text-2); }
.stack-col li .ic { width: 18px; height: 18px; margin-top: 1px; color: var(--muted); }
.stack-core { position: relative; border-color: rgba(77, 141, 255, .45); background: linear-gradient(180deg, rgba(77, 141, 255, .1), rgba(77, 141, 255, .02)), var(--surface); box-shadow: 0 30px 80px -40px rgba(77, 141, 255, .5); }
.stack-core h3 { color: var(--primary-2); }
.core-layers { display: grid; gap: 8px; }
.layer { display: grid; grid-template-columns: 120px 1fr; gap: 14px; align-items: center; padding: 11px 14px; border-radius: 11px; background: rgba(5, 7, 11, .55); border: 1px solid var(--border); font-size: 14px; color: var(--text-2); }
.layer b { font-size: 13px; font-weight: 650; color: var(--text); }
.stack-core .note { margin-top: 14px; font-size: 13px; color: var(--muted); display: flex; gap: 8px; align-items: center; }

.flow { position: relative; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
/* connector from each step's icon to the next, with a slow light running along it */
.step:not(:last-child)::after {
  content: ""; position: absolute; top: 31px; left: 72px; right: -4px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, rgba(77, 141, 255, .18) 0%, rgba(120, 170, 255, .85) 50%, rgba(77, 141, 255, .18) 100%);
  background-size: 250% 100%; animation: flowline 3.2s linear infinite;
}
.step:nth-child(2)::after { animation-delay: -.5s; } .step:nth-child(3)::after { animation-delay: -1s; }
.step:nth-child(4)::after { animation-delay: -1.5s; } .step:nth-child(5)::after { animation-delay: -2s; }
@keyframes flowline { from { background-position: 125% 0; } to { background-position: -125% 0; } }
.step { position: relative; display: flex; flex-direction: column; align-items: flex-start; }
.step-ic { position: relative; z-index: 1; width: 64px; height: 64px; border-radius: 18px; display: grid; place-items: center; background: var(--surface-2); border: 1px solid var(--border-2); color: var(--text); box-shadow: 0 0 0 6px var(--bg); }
.section.alt .step-ic { box-shadow: 0 0 0 6px var(--bg-2); }
.step-ic .ic { width: 26px; height: 26px; }
.step:last-child .step-ic { background: linear-gradient(140deg, rgba(77, 141, 255, .25), rgba(46, 204, 143, .2)); border-color: rgba(77, 141, 255, .5); }
.step h4 { margin-top: 18px; font-size: 16px; letter-spacing: -.01em; }
.step p { margin-top: 6px; font-size: 13.5px; line-height: 1.55; color: var(--muted); }
.step .tag { margin-top: 12px; }

/* ---------- Pillars ---------- */
.pillars { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.pillar { padding: 32px; display: flex; flex-direction: column; }
.pillar-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.pillar-num { font: 600 13px var(--mono); color: var(--faint); }
.pillar h3 { font-size: 22px; letter-spacing: -.02em; }
.pillar .lead { margin-top: 10px; font-size: 16px; color: var(--text); font-weight: 500; line-height: 1.55; }
.pillar ul { margin: 16px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.pillar li { position: relative; padding-left: 20px; font-size: 14.5px; line-height: 1.6; color: var(--text-2); }
.pillar li::before { content: ""; position: absolute; left: 2px; top: 10px; width: 6px; height: 6px; border-radius: 2px; background: var(--primary); opacity: .8; }
.pillar .today { margin-top: auto; padding-top: 20px; display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: var(--muted); line-height: 1.5; }
.pillar .today .tag { flex: none; }

/* ---------- Alert anatomy ---------- */
.anatomy { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr); gap: 20px; margin-top: 20px; align-items: start; }
.evidence { padding: 0; overflow: hidden; }
.ev-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 22px; border-bottom: 1px solid var(--border); background: rgba(255, 255, 255, .015); }
.ev-head b { font-size: 14px; }
.ev-head span { font-size: 12px; color: var(--muted); }
.ev-body { padding: 18px 22px 22px; font: 500 13.5px/1.9 var(--mono); color: var(--text-2); overflow-x: auto; }
.ev-row { display: grid; grid-template-columns: 58px 170px 1fr; gap: 12px; white-space: nowrap; }
.ev-row .v { color: #ffb4b7; text-align: right; }
.ev-row .k { color: var(--text); }
.ev-row .d { color: var(--muted); white-space: normal; }
.ev-sum { margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--border-2); display: flex; flex-wrap: wrap; gap: 8px 22px; color: var(--text); }
.ev-sum .hit { color: var(--ok); font-weight: 650; }
.ev-foot { padding: 12px 22px; border-top: 1px solid var(--border); font-size: 12.5px; color: var(--muted); font-family: var(--font); }
.phone {
  margin: 0 auto; width: 100%; max-width: 300px; padding: 12px; border-radius: 34px; background: #0a0e14; border: 1px solid var(--border-2);
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .8), inset 0 0 0 5px #121925;
}
.phone-screen { border-radius: 24px; overflow: hidden; background: var(--surface); }
.phone-top { display: flex; justify-content: space-between; padding: 10px 16px 6px; font: 600 11px var(--mono); color: var(--muted); }
.ph-alert { padding: 4px 14px 16px; }
.ph-thumb { position: relative; aspect-ratio: 4 / 3; border-radius: 14px; overflow: hidden; background: #0b1017; }
.ph-thumb svg { width: 100%; height: 100%; display: block; }
.ph-meta { margin-top: 12px; font-size: 12px; color: var(--muted); font-family: var(--mono); }
.ph-title { margin-top: 4px; font-size: 16px; font-weight: 650; line-height: 1.35; }
.ph-conf { margin-top: 8px; font-size: 13px; color: var(--text-2); }
.ph-conf b { color: var(--ok); }
.ph-btns { margin-top: 14px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.ph-btns span { display: grid; place-items: center; height: 38px; border-radius: 10px; font-size: 13px; font-weight: 650; background: var(--surface-3); border: 1px solid var(--border-2); }
.ph-btns span.p { background: var(--primary); border-color: transparent; }
.ph-btns span.w { grid-column: 1 / -1; color: var(--text-2); }
.phone-cap { margin-top: 16px; text-align: center; font-size: 13px; color: var(--muted); line-height: 1.5; }

/* ---------- Comparison table ---------- */
.table-wrap { border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--surface); overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
th, td { text-align: left; padding: 16px 22px; border-bottom: 1px solid var(--border); vertical-align: top; line-height: 1.55; }
tr:last-child td { border-bottom: 0; }
thead th { font: 600 12px var(--mono); letter-spacing: .07em; text-transform: uppercase; color: var(--muted); background: rgba(255, 255, 255, .015); white-space: nowrap; }
.cmp td:first-child { color: var(--text); font-weight: 600; width: 22%; }
.cmp td:nth-child(2) { color: var(--muted); width: 33%; }
.cmp td:nth-child(3) { color: var(--text-2); }
.cmp thead th:nth-child(3) { color: var(--primary-2); }

/* ---------- Prototype ---------- */
.proof { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 40px; }
.proof div { padding: 22px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); }
.proof b { display: block; font-size: 32px; font-weight: 750; letter-spacing: -.035em; line-height: 1.05; }
.proof span { display: block; margin-top: 8px; font-size: 13.5px; color: var(--muted); line-height: 1.45; }
.gallery { border-radius: var(--radius-lg); border: 1px solid var(--border-2); background: var(--surface); overflow: hidden; }
.g-tabs { display: flex; gap: 4px; padding: 10px; border-bottom: 1px solid var(--border); overflow-x: auto; scrollbar-width: none; background: #0a0f16; }
.g-tabs::-webkit-scrollbar { display: none; }
.g-tabs button { flex: none; display: inline-flex; align-items: center; gap: 8px; font: 600 13.5px var(--font); padding: 9px 14px; border-radius: 10px; border: 1px solid transparent; background: transparent; color: var(--muted); cursor: pointer; transition: background .15s, color .15s; }
.g-tabs button .ic { width: 16px; height: 16px; }
.g-tabs button:hover { color: var(--text); }
.g-tabs button[aria-selected=true] { background: var(--surface-2); border-color: var(--border-2); color: var(--text); }
.g-body { display: grid; grid-template-columns: minmax(0, 1fr) 320px; }
.g-shot { position: relative; background: #070a0f; aspect-ratio: 16 / 10; overflow: hidden; }
.g-shot img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top left; opacity: 0; transition: opacity .45s var(--ease); }
.g-shot img.on { opacity: 1; }
.g-text { padding: 28px; border-left: 1px solid var(--border); display: flex; flex-direction: column; gap: 12px; }
.g-text .tag { align-self: flex-start; }
.g-text h3 { font-size: 20px; }
.g-text p { color: var(--text-2); font-size: 14.5px; line-height: 1.65; }
.g-text a.btn { margin-top: auto; align-self: flex-start; }
.caps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 40px; }
.cap { padding: 24px; }
.cap h3 { font-size: 16.5px; display: flex; align-items: center; gap: 10px; }
.cap h3 .ic { color: var(--ok); width: 19px; height: 19px; }
.cap p { font-size: 14px; margin-top: 8px; }
.honest {
  margin-top: 24px; padding: 18px 22px; border-radius: var(--radius); border: 1px dashed var(--border-2); background: rgba(255, 255, 255, .012);
  font-size: 14.5px; line-height: 1.65; color: var(--text-2); display: flex; gap: 14px;
}
.honest .ic { color: var(--warn); margin-top: 2px; }
.honest strong { color: var(--text); font-weight: 600; }

/* ---------- Requirement status ---------- */
.req td:first-child { color: var(--text); font-weight: 600; width: 28%; }
.req td:nth-child(2) { width: 150px; }
.req td:nth-child(3) { color: var(--text-2); }
.req-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap; margin-bottom: 18px; }

/* ---------- Deployment ---------- */
.deploy { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; align-items: start; }
.topo { padding: 28px; }
.topo-node { padding: 18px; border-radius: 14px; border: 1px solid var(--border-2); background: var(--bg); }
.topo-node h4 { font-size: 14px; display: flex; align-items: center; gap: 9px; }
.topo-node h4 .ic { color: var(--primary-2); width: 18px; height: 18px; }
.topo-node p { margin-top: 6px; font-size: 13px; color: var(--muted); line-height: 1.5; }
.topo-posts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.topo-posts .topo-node { padding: 14px; }
.topo-link { position: relative; height: 64px; display: grid; place-items: center; }
.topo-link::before { content: ""; position: absolute; top: 6px; bottom: 6px; left: 50%; border-left: 2px dashed rgba(77, 141, 255, .45); }
.topo-link span { position: relative; padding: 4px 12px; border-radius: 999px; background: var(--surface); border: 1px solid rgba(77, 141, 255, .35); font: 600 11.5px var(--mono); color: var(--primary-2); text-align: center; }
.topo-hq { border-color: rgba(77, 141, 255, .4); background: linear-gradient(180deg, rgba(77, 141, 255, .08), transparent), var(--bg); }
.dep-list { display: grid; gap: 12px; }
.dep-item { display: grid; grid-template-columns: auto 1fr; gap: 16px; padding: 18px 20px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.dep-item .card-ic { width: 40px; height: 40px; margin: 0; }
.dep-item h4 { font-size: 15.5px; }
.dep-item p { margin-top: 4px; font-size: 14px; color: var(--text-2); line-height: 1.6; }
.cost { margin-top: 20px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 0; border-radius: var(--radius-lg); border: 1px solid var(--border-2); overflow: hidden; background: var(--surface); }
.cost-big { padding: 34px; background: linear-gradient(140deg, rgba(46, 204, 143, .1), rgba(77, 141, 255, .06)); border-right: 1px solid var(--border); display: flex; flex-direction: column; justify-content: center; }
.cost-big .k { font: 600 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ok); }
.cost-big .v { margin-top: 10px; font-size: 52px; font-weight: 750; letter-spacing: -.045em; line-height: 1; }
.cost-big .v small { font-size: 20px; color: var(--text-2); font-weight: 600; letter-spacing: -.01em; }
.cost-big p { margin-top: 14px; color: var(--text-2); font-size: 15px; line-height: 1.6; }
.cost table td:last-child { text-align: right; font-family: var(--mono); font-weight: 600; white-space: nowrap; }
.cost table tr.total td { color: var(--text); font-weight: 700; background: rgba(255, 255, 255, .02); }
.cost table td { padding: 13px 22px; color: var(--text-2); }
.cost .fine { padding: 12px 22px; font-size: 12.5px; color: var(--muted); border-top: 1px solid var(--border); }

/* ---------- Trust ---------- */
.trust-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.limit { margin-top: 20px; display: grid; grid-template-columns: auto 1fr; gap: 18px; padding: 26px 28px; border-radius: var(--radius-lg); border: 1px solid rgba(245, 181, 68, .3); background: linear-gradient(120deg, rgba(245, 181, 68, .07), transparent 70%); }
.limit .card-ic { margin: 0; }
.limit h3 { font-size: 19px; }
.limit p { margin-top: 8px; color: var(--text-2); font-size: 15px; line-height: 1.65; }

.oat td:first-child { font: 600 13px var(--mono); color: var(--muted); width: 96px; white-space: nowrap; }
.oat td:nth-child(2) { color: var(--text); font-weight: 600; width: 22%; }
.oat td:nth-child(3) { color: var(--text-2); }
.oat td:nth-child(4) { width: 180px; }
.verdict { font-weight: 650; font-size: 13.5px; white-space: nowrap; }
.verdict.reject { color: #ff8a8f; }
.verdict.soft { color: var(--warn); }
.oat-foot { margin-top: 16px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.oat-foot .card { padding: 22px 24px; }
.oat-foot h3 { font-size: 16px; }
.oat-foot p { font-size: 14px; }

/* ---------- Roadmap ---------- */
.roadmap { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; position: relative; }
.phase { padding: 26px 24px; display: flex; flex-direction: column; }
.phase .when { font: 600 12px var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.phase h3 { margin-top: 8px; font-size: 19px; }
.phase ul { margin: 14px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 9px; }
.phase li { font-size: 14px; line-height: 1.5; color: var(--text-2); padding-left: 18px; position: relative; }
.phase li::before { content: ""; position: absolute; left: 0; top: 8px; width: 7px; height: 7px; border-radius: 50%; border: 1.5px solid var(--faint); }
.phase.now { border-color: rgba(46, 204, 143, .4); background: linear-gradient(180deg, rgba(46, 204, 143, .07), transparent 55%), var(--surface); }
.phase.now li::before { background: var(--ok); border-color: var(--ok); }
.phase.next { border-color: rgba(77, 141, 255, .4); }
.phase.next li::before { border-color: var(--primary); }

/* ---------- Demo CTA ---------- */
.demo {
  position: relative; overflow: hidden; padding: 64px; border-radius: 28px; border: 1px solid rgba(77, 141, 255, .35);
  background: radial-gradient(700px 360px at 85% 0%, rgba(77, 141, 255, .22), transparent 60%), radial-gradient(500px 300px at 0% 100%, rgba(46, 204, 143, .1), transparent 60%), var(--surface);
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center;
}
.demo h2 { font-size: clamp(30px, 3.4vw, 44px); letter-spacing: -.035em; }
.demo p.lead { margin-top: 16px; font-size: 17px; color: var(--text-2); line-height: 1.65; }
.demo .hero-actions { margin-top: 28px; }
.tour { list-style: none; margin: 0; padding: 0; counter-reset: t; display: flex; flex-direction: column; gap: 10px; }
.tour li { counter-increment: t; display: grid; grid-template-columns: 34px 1fr; gap: 14px; align-items: start; padding: 14px 16px; border-radius: 14px; background: rgba(5, 7, 11, .55); border: 1px solid var(--border); }
.tour li::before { content: counter(t); width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; font: 700 13px var(--mono); color: var(--primary-2); background: var(--primary-soft); }
.tour b { display: block; font-size: 15px; }
.tour span { display: block; margin-top: 2px; font-size: 13.5px; color: var(--muted); line-height: 1.5; }
.tour a { color: inherit; }

/* ---------- Feedback ---------- */
.fb { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 56px; align-items: start; }
.fb-side p { margin-top: 18px; color: var(--text-2); font-size: 16.5px; line-height: 1.7; }
.fb-side ul { margin: 22px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 12px; }
.fb-side li { display: flex; gap: 12px; font-size: 14.5px; color: var(--text-2); line-height: 1.55; }
.fb-side li .ic { color: var(--ok); width: 18px; height: 18px; margin-top: 2px; }
form.fb-form { padding: 30px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 16px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field > label, .field > .flabel { font-size: 13.5px; font-weight: 600; color: var(--text-2); }
.field .opt { font-weight: 450; color: var(--faint); }
.field input[type=text], .field input[type=email], .field select, .field textarea {
  font: 400 15px var(--font); color: var(--text); background: var(--bg); border: 1px solid var(--border-2); border-radius: 11px;
  padding: 12px 14px; outline: none; transition: border-color .15s, box-shadow .15s; width: 100%;
}
.field textarea { min-height: 96px; resize: vertical; line-height: 1.55; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(77, 141, 255, .16); }
.field select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238391a5' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 40px; }
.stars { display: flex; gap: 8px; }
.stars input { position: absolute; opacity: 0; pointer-events: none; }
.stars label { flex: 1; display: grid; place-items: center; gap: 2px; padding: 10px 4px; border-radius: 11px; border: 1px solid var(--border-2); background: var(--bg); cursor: pointer; font: 700 16px var(--mono); color: var(--text-2); transition: border-color .15s, background .15s, color .15s; text-align: center; }
.stars label small { font: 500 11px var(--font); color: var(--faint); }
.stars label:hover { border-color: rgba(148, 163, 184, .4); }
.stars input:checked + label { background: var(--primary-soft); border-color: var(--primary); color: var(--text); }
.stars input:focus-visible + label { outline: 2px solid var(--primary); outline-offset: 2px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--text-2); cursor: pointer; line-height: 1.5; }
.check input { width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--primary); flex: none; }
.fb-actions { grid-column: 1 / -1; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.fb-msg { font-size: 14px; color: var(--muted); }
.fb-msg.ok { color: var(--ok); }
.fb-msg.bad { color: #ff8a8f; }
.fb-done { grid-column: 1 / -1; text-align: center; padding: 30px 10px; }
.fb-done .card-ic { margin: 0 auto 18px; width: 56px; height: 56px; border-radius: 16px; }
.fb-done h3 { font-size: 22px; }
.fb-done p { margin-top: 10px; color: var(--text-2); }

/* ---------- References & footer ---------- */
.refs { padding: 70px 0 40px; border-top: 1px solid var(--border); }
.refs h2 { font-size: 15px; font: 600 12.5px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.refs ol { margin: 18px 0 0; padding-left: 22px; display: grid; gap: 8px; font-size: 13.5px; color: var(--muted); line-height: 1.55; columns: 2; column-gap: 48px; display: block; }
.refs li { break-inside: avoid; margin-bottom: 8px; }
.refs a { color: var(--text-2); }
.integrity { margin-top: 26px; font-size: 13.5px; color: var(--muted); padding: 14px 18px; border-radius: 12px; border: 1px solid var(--border); background: var(--bg-2); line-height: 1.6; }
footer { padding: 34px 0 44px; border-top: 1px solid var(--border); }
.foot { display: flex; justify-content: space-between; align-items: flex-start; gap: 30px; flex-wrap: wrap; }
.foot p { margin-top: 12px; font-size: 13.5px; color: var(--muted); max-width: 560px; line-height: 1.6; }
.foot nav { display: flex; gap: 22px; flex-wrap: wrap; font-size: 14px; }
.foot nav a { color: var(--text-2); }

/* ---------- Reveal ---------- */
/* hidden only when JavaScript runs (html.js), so the page never depends on it */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; } .reveal.d3 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .fc-alert, .fc-cpu, .step::after { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .nav-links a { padding: 8px 9px; font-size: 13.5px; }
  .hero-grid { gap: 40px; }
  .fc-alert { left: -10px; } .fc-cpu { right: -8px; }
  .stack { grid-template-columns: 1fr 1fr; }
  .stack-core { grid-column: 1 / -1; order: -1; }
  .flow { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 36px; }
  .step::after { display: none; }
  .roadmap { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g-body { grid-template-columns: 1fr; }
  .g-text { border-left: 0; border-top: 1px solid var(--border); }
}
@media (max-width: 1040px) {
  .nav-links, .nav-cta .ghost { display: none; }
  .nav-toggle { display: grid; }
  .nav-inner { gap: 14px; }
  .nav-cta { margin-left: auto; }
  .nav.open { background: rgba(5, 7, 11, .97); border-bottom-color: var(--border); }
  .nav.open .nav-links {
    display: flex; position: absolute; top: var(--nav-h); left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 2px;
    padding: 10px 20px 20px; background: #05070b; border-bottom: 1px solid var(--border); box-shadow: 0 30px 60px rgba(0, 0, 0, .6);
  }
  .nav.open .nav-links a { padding: 13px 12px; font-size: 16px; }
  .nav.open .nav-links .menu-only { display: block; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 760px; }
  .problem-top { grid-template-columns: 1fr; gap: 0; }
  .problem-top .prose { padding-top: 24px; }
  .facts-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fact:nth-child(2) { border-right: 0; }
  .fact:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .calc { grid-template-columns: 1fr; }
  .calc-in { border-right: 0; border-bottom: 1px solid var(--border); }
  .grid-3, .trust-grid, .caps { grid-template-columns: 1fr 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .anatomy { grid-template-columns: 1fr; }
  .proof { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .deploy { grid-template-columns: 1fr; }
  .cost { grid-template-columns: 1fr; }
  .cost-big { border-right: 0; border-bottom: 1px solid var(--border); }
  .demo { grid-template-columns: 1fr; padding: 44px; gap: 36px; }
  .fb { grid-template-columns: 1fr; gap: 36px; }
  .refs ol { columns: 1; }
}
@media (max-width: 720px) {
  .wrap { padding: 0 18px; }
  .section { padding: 76px 0; }
  .sec-head { margin-bottom: 38px; }
  .sec-head p { font-size: 16.5px; }
  .hero { padding-top: calc(var(--nav-h) + 40px); }
  .hero-lead { font-size: 17px; }
  .hero-actions .btn { flex: 1 1 auto; }
  .kicker { font-size: 12px; }
  .float-card { display: none; }
  .nav-cta .btn { height: 38px; padding: 0 12px; font-size: 13.5px; }
  .brand-name { font-size: 16px; }
  .fact { padding: 20px 18px; }
  .fact-num { font-size: 30px; }
  .grid-3, .grid-2, .trust-grid, .caps, .oat-foot { grid-template-columns: 1fr; }
  .stack { grid-template-columns: 1fr; }
  .layer { grid-template-columns: 1fr; gap: 3px; }
  .flow { grid-template-columns: 1fr 1fr; }
  .card, .pillar { padding: 24px; }
  .calc-in, .calc-out { padding: 22px; }
  .calc-big .num { font-size: 52px; }
  .calc-rows { grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
  .calc-rows div { padding: 10px; }
  .calc-rows b { font-size: 16px; }
  .dots { gap: 4px; }
  .insight, .limit { grid-template-columns: 1fr; padding: 24px; }
  .ev-head { flex-direction: column; align-items: flex-start; gap: 2px; }
  .ev-body { font-size: 12.5px; line-height: 1.7; }
  .ev-row { grid-template-columns: 44px 1fr; gap: 0 10px; margin-bottom: 8px; }
  .ev-row .d { grid-column: 2; }
  /* tables become stacked rows: each cell labelled by its column heading */
  table.stackable { min-width: 0 !important; }
  .stackable thead { display: none; }
  .stackable tr { display: block; padding: 16px 18px; border-bottom: 1px solid var(--border); }
  .stackable tr:last-child { border-bottom: 0; }
  .stackable td { display: block; width: auto !important; padding: 0; border: 0; white-space: normal !important; }
  .stackable td + td { margin-top: 8px; }
  .stackable td[data-label]:not(:first-child)::before {
    content: attr(data-label); display: block; margin-bottom: 2px; font: 600 10.5px var(--mono); letter-spacing: .07em; text-transform: uppercase; color: var(--faint);
  }
  .req .stackable td:nth-child(2)::before, .oat .stackable td:nth-child(2)::before, .oat .stackable td:nth-child(4)::before { display: none !important; }
  .oat .stackable td:first-child { font-size: 12px; }
  .cost table td { padding: 12px 16px; font-size: 13.5px; }
  .proof b { font-size: 26px; }
  .roadmap { grid-template-columns: 1fr; }
  .topo-posts { grid-template-columns: 1fr 1fr 1fr; gap: 6px; }
  .topo-posts .topo-node p { display: none; }
  .demo { padding: 30px 22px; border-radius: 22px; }
  form.fb-form { grid-template-columns: 1fr; padding: 22px; }
  .stars label small { display: none; }
  th, td { padding: 13px 16px; }
  .cost-big { padding: 26px; }
  .cost-big .v { font-size: 42px; }
}
@media (max-width: 420px) {
  .nav-cta .btn .lbl-long { display: none; }
  .nav-cta .btn .lbl-short { display: inline; }
  .facts-grid { grid-template-columns: 1fr; }
  .fact { border-right: 0 !important; border-bottom: 1px solid var(--border); }
  .fact:last-child { border-bottom: 0; }
  .proof { grid-template-columns: 1fr 1fr; gap: 10px; }
  .proof div { padding: 16px; }
}