/* HEFRIAS landing — brand colours mirror the app (hefrias-kano/tailwind.config.js) */
:root {
  --ink: #0b1726;
  --ink-2: #334155;
  --muted: #5b6b7f;
  --line: #e3e8ef;
  --line-soft: #eef2f6;
  --bg: #ffffff;
  --bg-soft: #f5f8fa;
  --bg-tint: #eefaf8;

  --teal: #00a195;
  --teal-600: #008b80;
  --teal-700: #00746b;
  --teal-50: #e6f7f5;
  --teal-100: #c8eeea;
  --teal-300: #66cbc2;
  --cyan: #0e7490;

  --deep: #07131f;
  --deep-2: #0c2230;
  --on-deep: #e8f1f4;
  --on-deep-muted: #9fb3c0;

  --good: #15803d;
  --warn: #b45309;
  --crit: #b91c1c;

  --font-display: "Open Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-body: "Open Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-mono: "Open Sans", ui-sans-serif, system-ui, sans-serif;
  --font-code: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --radius: 14px;
  --radius-lg: 22px;
  --shadow-soft: 0 1px 2px rgba(11, 23, 38, .05), 0 2px 6px rgba(11, 23, 38, .04);
  --shadow-lift: 0 1px 2px rgba(11, 23, 38, .05), 0 24px 48px -24px rgba(11, 23, 38, .28);
  --header-h: 72px;
  --gutter: 24px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink-2);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.12;
  text-wrap: balance;
}
h1, h2 { font-weight: 700; }
/* Product mockups stay in the UI sans so they read as real software */
.stage-card h4, .report-head h4, .kpi b, .ring text, .phone-top b {
  font-family: var(--font-body); font-weight: 700; letter-spacing: -0.01em;
}
p { margin: 0; text-wrap: pretty; }
::selection { background: var(--teal-100); color: var(--ink); }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; border-radius: 6px; }

.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: absolute; left: 16px; top: -48px; z-index: 100;
  background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 10px;
  transition: top .2s;
}
.skip-link:focus { top: 12px; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--gutter); }
.icon { width: 20px; height: 20px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Scroll progress ---------- */
.progress {
  position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 60;
  background: linear-gradient(90deg, var(--teal), var(--cyan));
  transform-origin: 0 50%; transform: scaleX(0);
}

/* ---------- Header ---------- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 50; height: var(--header-h);
  display: flex; align-items: center;
  color: var(--on-deep);
  transition: background-color .3s var(--ease), box-shadow .3s var(--ease), color .3s var(--ease);
}
.header.is-scrolled {
  background: rgba(255, 255, 255, .86);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  box-shadow: 0 1px 0 var(--line);
  color: var(--ink);
}
.header .container { display: flex; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex: none; }
.brand-mark { width: 34px; height: 34px; }
.brand-word {
  font-family: var(--font-body); font-weight: 700; font-size: 17px;
  letter-spacing: .16em; color: currentColor;
}
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a {
  position: relative; padding: 8px 12px; border-radius: 999px;
  font-size: 14.5px; font-weight: 500; opacity: .82;
  transition: opacity .2s, background-color .2s;
}
.nav a:hover { opacity: 1; background: rgba(127, 127, 127, .1); }
.nav a.is-active { opacity: 1; }
.nav a.is-active::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 2px;
  border-radius: 2px; background: var(--teal);
}
.header-cta { display: flex; gap: 10px; align-items: center; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 44px; padding: 0 20px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-size: 15px; white-space: nowrap; cursor: pointer;
  transition: transform .2s var(--ease), background-color .2s, box-shadow .2s, border-color .2s, color .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn .icon { width: 18px; height: 18px; }
.btn-primary { background: var(--teal); color: #fff; box-shadow: 0 8px 24px -10px rgba(0, 161, 149, .7); }
.btn-primary:hover { background: var(--teal-600); }
.btn-ghost { border-color: rgba(255, 255, 255, .28); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, .08); }
.btn-outline { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-outline:hover { border-color: var(--teal-300); }
.btn-sm { height: 38px; padding: 0 16px; font-size: 14px; }
.header .btn-signin { border-color: rgba(255, 255, 255, .28); color: inherit; }
.header.is-scrolled .btn-signin { border-color: var(--line); }
.header .btn-signin:hover { background: rgba(127, 127, 127, .1); }

.menu-toggle {
  display: none; margin-left: auto; width: 44px; height: 44px; border-radius: 12px;
  background: transparent; border: 1px solid rgba(127, 127, 127, .3); cursor: pointer;
  align-items: center; justify-content: center;
}
.menu-toggle .icon { width: 22px; height: 22px; }

.mobile-menu {
  position: fixed; inset: var(--header-h) 0 auto 0; z-index: 49;
  background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-lift);
  padding: 12px var(--gutter) 20px;
  transform: translateY(-8px); opacity: 0; visibility: hidden;
  transition: opacity .2s, transform .2s var(--ease), visibility .2s;
}
.mobile-menu.is-open { transform: none; opacity: 1; visibility: visible; }
.mobile-menu a:not(.btn) {
  display: block; padding: 12px 4px; font-weight: 500; color: var(--ink);
  border-bottom: 1px solid var(--line-soft);
}
.mobile-menu .btn { width: 100%; margin-top: 12px; }

/* ---------- Shared section bits ---------- */
.section { padding: 112px 0; position: relative; }
.section-soft { background: var(--bg-soft); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 12.5px; font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase; color: var(--teal-700);
}
.eyebrow::before { content: ""; width: 18px; height: 2px; border-radius: 2px; background: currentColor; }
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow::after { content: ""; width: 18px; height: 2px; border-radius: 2px; background: currentColor; }
.section-head h2 { font-size: clamp(30px, 4vw, 44px); margin-top: 14px; }
.section-head p { margin-top: 16px; font-size: 18px; color: var(--muted); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: var(--on-deep);
  background:
    radial-gradient(900px 520px at 85% 10%, rgba(0, 161, 149, .28), transparent 60%),
    radial-gradient(700px 480px at 0% 100%, rgba(14, 116, 144, .25), transparent 60%),
    linear-gradient(160deg, var(--deep) 0%, var(--deep-2) 55%, #0a2a2c 100%);
  padding: calc(var(--header-h) + 72px) 0 96px;
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse at 60% 30%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse at 60% 30%, #000 20%, transparent 75%);
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.02fr 1fr; gap: 56px; align-items: center; }
.hero .eyebrow { color: #7fe0d6; }
.hero h1 {
  color: #fff; margin-top: 18px;
  font-weight: 800; font-size: clamp(36px, 5.2vw, 60px); line-height: 1.06; letter-spacing: -0.03em;
}
.hero h1 .grad {
  background: linear-gradient(100deg, #5eead4, #38bdf8);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-lede { margin-top: 22px; font-size: 18.5px; line-height: 1.65; color: var(--on-deep-muted); max-width: 560px; }
.hero-lede strong { color: var(--on-deep); font-weight: 600; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-actions .btn { height: 50px; padding: 0 24px; font-size: 16px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 32px 0 0; padding: 0; list-style: none; }
.hero-points li { display: inline-flex; align-items: center; gap: 8px; font-size: 14.5px; color: var(--on-deep-muted); }
.hero-points .icon { width: 18px; height: 18px; color: #5eead4; }

/* Product mockup (illustrative) */
.mock {
  position: relative; border-radius: var(--radius-lg);
  background: #fff; color: var(--ink-2);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .6), 0 0 0 1px rgba(255, 255, 255, .08);
  overflow: hidden;
}
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 12px 16px; background: #f4f7f9; border-bottom: 1px solid var(--line); }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: #d5dde5; }
.mock-bar span { margin-left: 10px; font-size: 12px; color: var(--muted); font-family: var(--font-mono); }
.mock-body { padding: 18px; display: grid; gap: 14px; }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.kpi { border: 1px solid var(--line); border-radius: 12px; padding: 12px; }
.kpi small { display: block; font-size: 11.5px; color: var(--muted); }
.kpi b { display: block; margin-top: 4px; font-family: var(--font-body); font-size: 21px; color: var(--ink); letter-spacing: -0.02em; }
.kpi em { font-style: normal; font-size: 11.5px; color: var(--good); font-weight: 600; }
.panel { border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.panel-title { display: flex; justify-content: space-between; align-items: baseline; font-size: 12.5px; font-weight: 600; color: var(--ink); margin-bottom: 12px; }
.panel-title span { font-weight: 500; color: var(--muted); font-size: 11.5px; }
.bars { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
.bar { display: grid; grid-template-columns: 128px 1fr 38px; align-items: center; gap: 10px; font-size: 12px; position: relative; }
.bar-label { color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-track { display: block; height: 8px; border-radius: 4px; background: var(--line-soft); overflow: hidden; }
.bar-fill {
  display: block; height: 100%; width: var(--v); border-radius: 0 4px 4px 0; background: var(--teal);
  transform-origin: 0 50%; transition: transform 1.1s var(--ease), filter .2s;
}
.bar-val { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; color: var(--ink); }
.bar:hover .bar-fill { filter: brightness(.88); }
.js .mock:not(.is-in) .bar-fill { transform: scaleX(0); }

.float-card {
  position: absolute; z-index: 2; background: #fff; border-radius: 14px; padding: 12px 14px;
  box-shadow: 0 24px 48px -18px rgba(0, 0, 0, .45), 0 0 0 1px rgba(11, 23, 38, .06);
  font-size: 12.5px; color: var(--ink-2); min-width: 220px;
}
.float-card b { color: var(--ink); font-weight: 600; }
.float-card .row { display: flex; justify-content: space-between; gap: 12px; margin-top: 4px; }
.float-gap { left: -40px; bottom: -6px; }
.float-verified { right: -26px; top: -14px; min-width: 0; display: flex; align-items: center; gap: 10px; }
.hero-visual { position: relative; padding: 10px 0 40px; }
.hero-visual .mock { margin-bottom: 0; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 9px;
  border-radius: 999px; font-size: 11.5px; font-weight: 600; white-space: nowrap;
}
.chip .icon { width: 13px; height: 13px; stroke-width: 2.4; }
.chip-crit { background: #fdecec; color: var(--crit); }
.chip-warn { background: #fdf3e2; color: var(--warn); }
.chip-good { background: #e7f6ec; color: var(--good); }
.chip-teal { background: var(--teal-50); color: var(--teal-700); }
.dot-ok { width: 30px; height: 30px; border-radius: 50%; background: #e7f6ec; color: var(--good); display: grid; place-items: center; }
.dot-ok .icon { width: 16px; height: 16px; stroke-width: 2.4; }
.mock-note { margin-top: 14px; font-size: 12px; color: var(--on-deep-muted); text-align: center; opacity: .8; }

/* ---------- Facts strip ---------- */
.facts { border-bottom: 1px solid var(--line); background: #fff; }
.facts-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.fact { padding: 34px 28px; border-left: 1px solid var(--line); }
.fact:first-child { border-left: 0; padding-left: 0; }
.fact b { display: block; font-family: var(--font-display); font-size: 34px; font-weight: 700; color: var(--ink); letter-spacing: -0.01em; line-height: 1.1; }
.fact b small { font-size: 20px; letter-spacing: -0.01em; }
.fact > span { display: block; margin-top: 6px; font-size: 14.5px; color: var(--muted); }

/* ---------- Problem / shift ---------- */
.shift { display: grid; gap: 14px; }
.shift-row {
  display: grid; grid-template-columns: 1fr 48px 1fr; align-items: stretch;
  border: 1px solid var(--line); border-radius: var(--radius); background: #fff; overflow: hidden;
}
.shift-row > div { padding: 22px 24px; }
.shift-before { background: var(--bg-soft); color: var(--muted); }
.shift-before h3, .shift-after h3 { font-size: 16.5px; margin-bottom: 6px; letter-spacing: -0.01em; }
.shift-before h3 { color: var(--ink-2); }
.shift-after { background: #fff; }
.shift-arrow { display: grid; place-items: center; background: var(--bg-soft); color: var(--teal); padding: 0 !important; }
.shift-tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; display: block; }
.shift-before .shift-tag { color: #8a97a8; }
.shift-after .shift-tag { color: var(--teal-700); }
.shift-before p, .shift-after p { font-size: 15px; }

/* ---------- How it works (sticky scroll) ---------- */
.how-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.how-stage { position: sticky; top: calc(var(--header-h) + 40px); }
.stage {
  position: relative; aspect-ratio: 5 / 4.2; border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--deep) 0%, var(--deep-2) 70%, #0a2a2c 100%);
  overflow: hidden; box-shadow: var(--shadow-lift);
}
.stage::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .08) 1px, transparent 1px);
  background-size: 22px 22px;
}
.stage-screen {
  position: absolute; inset: 0; padding: 32px; display: flex; flex-direction: column; justify-content: center;
  opacity: 0; transform: translateY(14px) scale(.985); transition: opacity .5s var(--ease), transform .5s var(--ease);
  pointer-events: none;
}
.stage-screen.is-active { opacity: 1; transform: none; }
.stage-num { font-family: var(--font-mono); color: #7fe0d6; font-size: 13px; letter-spacing: .1em; }
.stage-card { margin-top: 14px; background: #fff; border-radius: 16px; padding: 18px; box-shadow: 0 24px 48px -20px rgba(0, 0, 0, .5); }
.stage-card h4 { font-size: 15px; letter-spacing: -0.01em; }
.stage-card .meta { font-size: 12px; color: var(--muted); margin-top: 2px; }
.kv { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 14px; }
.kv div { background: var(--bg-soft); border-radius: 10px; padding: 9px 11px; font-size: 12px; }
.kv small { display: block; color: var(--muted); font-size: 11px; }
.kv b { color: var(--ink); font-weight: 600; }
.q { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; margin-top: 10px; font-size: 12.5px; color: var(--ink); }
.q .opts { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.q .opt { border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; font-size: 11.5px; color: var(--ink-2); }
.q .opt.on { border-color: var(--teal); background: var(--teal-50); color: var(--teal-700); font-weight: 600; }
.q .tags { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.score-ring { display: flex; align-items: center; gap: 18px; margin-top: 12px; }
.ring { width: 96px; height: 96px; flex: none; }
.ring circle { fill: none; stroke-width: 9; }
.ring .trk { stroke: var(--line-soft); }
.ring .val { stroke: var(--teal); stroke-linecap: round; transform: rotate(-90deg); transform-origin: 50% 50%; }
.ring text { font-family: var(--font-body); font-weight: 700; font-size: 22px; fill: var(--ink); }
.mini-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; flex: 1; font-size: 12px; }
.mini-list li { display: flex; justify-content: space-between; gap: 10px; border-bottom: 1px dashed var(--line); padding-bottom: 6px; }
.mini-list li b { color: var(--ink); font-variant-numeric: tabular-nums; }
.gap-table { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 12px; }
.gap-table th { text-align: left; font-weight: 500; color: var(--muted); font-size: 11px; padding: 0 6px 6px 0; border-bottom: 1px solid var(--line); }
.gap-table td { padding: 8px 6px 8px 0; border-bottom: 1px solid var(--line-soft); color: var(--ink); font-variant-numeric: tabular-nums; }
.gap-table td.num, .gap-table th.num { text-align: right; padding-right: 0; }
.gap-total { display: flex; justify-content: space-between; margin-top: 10px; font-size: 12.5px; font-weight: 600; color: var(--ink); }
.timeline { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 10px; }
.timeline li { display: grid; grid-template-columns: 22px 1fr auto; gap: 10px; align-items: center; font-size: 12.5px; }
.timeline .tdot { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: var(--teal-50); color: var(--teal-700); }
.timeline .tdot .icon { width: 13px; height: 13px; stroke-width: 2.4; }

.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; }
.step {
  position: relative; padding: 8px 0 8px 64px; min-height: 52vh;
  display: flex; flex-direction: column; justify-content: center;
}
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  font-family: var(--font-mono); font-weight: 500; font-size: 14px;
  background: var(--bg-soft); color: var(--muted); border: 1px solid var(--line);
  transition: background-color .3s, color .3s, border-color .3s;
}
.step.is-active::before { background: var(--teal); color: #fff; border-color: var(--teal); }
.step h3 { font-size: 26px; transition: color .3s; }
.step:not(.is-active) h3 { color: #8a97a8; }
.step p { margin-top: 12px; font-size: 16.5px; color: var(--muted); max-width: 480px; }
.step ul { margin: 14px 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.step li { font-size: 13px; padding: 5px 11px; border-radius: 999px; background: var(--bg-soft); border: 1px solid var(--line); color: var(--ink-2); }
.step-visual { display: none; }

/* ---------- Module grid ---------- */
.modules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.module {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.module:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); border-color: var(--teal-100); }
.module-icon {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: var(--teal-50); color: var(--teal-700); margin-bottom: 18px;
}
.module-icon .icon { width: 22px; height: 22px; }
.module h3 { font-size: 18px; letter-spacing: -0.01em; }
.module p { margin-top: 8px; font-size: 15px; color: var(--muted); }
.module-group {
  grid-column: 1 / -1; display: flex; align-items: center; gap: 14px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted);
  margin-top: 18px;
}
.module-group:first-child { margin-top: 0; }
.module-group::after { content: ""; flex: 1; height: 1px; background: var(--line); }

/* ---------- Scoring ---------- */
.scoring-grid { display: grid; grid-template-columns: 1fr 1.08fr; gap: 56px; align-items: start; }
.methods { display: grid; gap: 14px; }
.method {
  display: grid; grid-template-columns: 44px 1fr; gap: 16px;
  padding: 20px; border-radius: var(--radius); border: 1px solid var(--line); background: #fff;
}
.method .module-icon { margin: 0; }
.method h3 { font-size: 17px; letter-spacing: -0.01em; }
.method p { margin-top: 6px; font-size: 15px; color: var(--muted); }
.formula {
  display: inline-block; margin-top: 10px; font-family: var(--font-mono); font-size: 12.5px;
  color: var(--ink); background: var(--bg-soft); border: 1px solid var(--line); border-radius: 8px; padding: 5px 10px;
}
.costing { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-soft); }
.costing h3 { font-size: 20px; }
.costing > p { margin-top: 8px; color: var(--muted); font-size: 15px; }
.costing .gap-table { font-size: 14px; margin-top: 20px; }
.costing .gap-table th { font-size: 12px; }
.costing .gap-table td { padding: 12px 8px 12px 0; }
.costing .gap-table td:last-child { padding-right: 0; }
.costing .gap-total { font-size: 15px; padding-top: 14px; border-top: 2px solid var(--ink); margin-top: 0; }
.costing-foot { margin-top: 18px; display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: var(--muted); }
.costing-foot .icon { color: var(--teal); margin-top: 2px; }
.illus { display: block; margin-top: 12px; font-size: 12px; color: #8a97a8; }

/* ---------- Analytics tabs ---------- */
.tabs { display: flex; gap: 6px; flex-wrap: wrap; padding: 6px; background: #fff; border: 1px solid var(--line); border-radius: 999px; width: max-content; max-width: 100%; margin: 0 auto 40px; }
.tab {
  border: 0; background: transparent; cursor: pointer; padding: 9px 18px; border-radius: 999px;
  font-size: 14.5px; font-weight: 600; color: var(--muted); transition: background-color .2s, color .2s;
}
.tab:hover { color: var(--ink); }
.tab[aria-selected="true"] { background: var(--ink); color: #fff; }
.tab-panel { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: center; }
.tab-panel[hidden] { display: none; }
.tab-panel.is-entering { animation: panelIn .45s var(--ease); }
@keyframes panelIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.tab-copy h3 { font-size: 28px; }
.tab-copy > p { margin-top: 12px; font-size: 17px; color: var(--muted); }
.checks { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 12px; }
.checks li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; font-size: 15.5px; color: var(--ink-2); }
.checks .icon { width: 20px; height: 20px; color: var(--teal); margin-top: 2px; stroke-width: 2.2; }
.report {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lift); padding: 24px;
}
.report-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 18px; }
.report-head h4 { font-size: 15.5px; }
.report-head small { display: block; font-size: 12px; color: var(--muted); font-family: var(--font-body); font-weight: 400; letter-spacing: 0; margin-top: 2px; }
.legend { display: flex; gap: 16px; font-size: 12px; color: var(--ink-2); margin-bottom: 14px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.pair { display: grid; grid-template-columns: 120px 1fr; gap: 10px; align-items: center; font-size: 12.5px; margin-bottom: 12px; }
.pair-bars { display: grid; gap: 3px; }
.pair-bars div { height: 8px; border-radius: 0 4px 4px 0; width: var(--v); }
.pair-bars .a { background: var(--teal-300); }
.pair-bars .b { background: var(--teal-700); }
.pair-vals { font-size: 11px; color: var(--muted); font-variant-numeric: tabular-nums; }
.rank { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; }
.rank li { display: grid; grid-template-columns: 26px 1fr 110px 44px; gap: 10px; align-items: center; font-size: 13px; padding: 8px 10px; border-radius: 10px; }
.rank li:nth-child(odd) { background: var(--bg-soft); }
.rank .pos { font-family: var(--font-mono); color: var(--muted); font-size: 12px; }
.rank .name { color: var(--ink); font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rank .bar-track { height: 6px; }
.rank .val { text-align: right; font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; }
.month-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; align-items: end; height: 150px; padding: 0 2px; border-bottom: 1px solid var(--line); }
.month-grid div { position: relative; border-radius: 4px 4px 0 0; background: var(--teal); height: var(--v); }
.month-grid div span { position: absolute; top: -18px; left: 0; right: 0; text-align: center; font-size: 11px; color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }
.month-labels { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; margin-top: 6px; font-size: 11px; color: var(--muted); text-align: center; }
.report-foot { display: flex; gap: 8px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line-soft); flex-wrap: wrap; }
.pill { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 500; padding: 5px 10px; border-radius: 8px; border: 1px solid var(--line); color: var(--ink-2); }
.pill .icon { width: 14px; height: 14px; }
.int-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.int-list li { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; font-size: 13px; }
.int-list b { color: var(--ink); font-weight: 600; }
.int-list small { grid-column: 1; color: var(--muted); font-size: 12px; }
.int-list .chip { grid-row: 1 / span 2; grid-column: 2; align-self: center; }

/* ---------- Field ---------- */
.field-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: center; }
.phone {
  width: 290px; margin: 0 auto; border-radius: 40px; padding: 12px; background: #0d1b26;
  box-shadow: var(--shadow-lift), inset 0 0 0 2px #24384a;
}
.phone-screen { border-radius: 30px; background: #fff; overflow: hidden; min-height: 540px; }
.phone-top { background: linear-gradient(135deg, var(--teal) 0%, var(--cyan) 100%); color: #fff; padding: 22px 18px 18px; }
.phone-top small { opacity: .85; font-size: 11.5px; display: block; }
.phone-top b { font-family: var(--font-body); font-size: 16px; display: block; margin-top: 2px; }
.phone-progress { height: 5px; border-radius: 4px; background: rgba(255, 255, 255, .25); margin-top: 12px; overflow: hidden; }
.phone-progress div { height: 100%; width: 64%; background: #fff; border-radius: 4px; }
.phone-body { padding: 14px; }
.photo-row { display: flex; gap: 8px; margin-top: 10px; }
.photo { width: 54px; height: 54px; border-radius: 10px; background: linear-gradient(135deg, #cfe9e6, #9fd3cd); display: grid; place-items: center; color: var(--teal-700); }
.photo.add { background: var(--bg-soft); border: 1.5px dashed #b9c6d3; color: var(--muted); }
.photo .icon { width: 18px; height: 18px; }
.feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 26px 32px; margin-top: 36px; }
.feature-list h3 { font-size: 16.5px; display: flex; gap: 10px; align-items: center; letter-spacing: -0.01em; }
.feature-list h3 .icon { color: var(--teal); }
.feature-list p { margin-top: 6px; font-size: 15px; color: var(--muted); }

/* ---------- Audiences ---------- */
.audiences { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.audience {
  border-radius: var(--radius-lg); padding: 28px 24px; background: #fff; border: 1px solid var(--line);
  display: flex; flex-direction: column; transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.audience:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }
.audience h3 { font-size: 19px; margin-top: 4px; }
.audience p { margin-top: 10px; font-size: 15px; color: var(--muted); }
.audience ul { margin: 18px 0 0; padding: 18px 0 0; border-top: 1px solid var(--line-soft); list-style: none; display: grid; gap: 9px; font-size: 14px; }
.audience li { display: grid; grid-template-columns: 18px 1fr; gap: 8px; }
.audience li .icon { width: 16px; height: 16px; color: var(--teal); margin-top: 3px; stroke-width: 2.4; }

/* ---------- Integrations (dark) ---------- */
.dark {
  background: linear-gradient(160deg, var(--deep) 0%, var(--deep-2) 100%);
  color: var(--on-deep-muted);
}
.dark h2, .dark h3 { color: #fff; }
.dark .eyebrow { color: #7fe0d6; }
.dark .section-head p { color: var(--on-deep-muted); }
.int-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.int-items { display: grid; gap: 22px; }
.int-item { display: grid; grid-template-columns: 44px 1fr; gap: 16px; }
.int-item .module-icon { margin: 0; background: rgba(94, 234, 212, .1); color: #5eead4; }
.int-item h3 { font-size: 17px; letter-spacing: -0.01em; }
.int-item p { margin-top: 6px; font-size: 15px; }
.code {
  border-radius: var(--radius-lg); background: #050d16; border: 1px solid rgba(255, 255, 255, .08);
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .7); overflow: hidden;
  position: sticky; top: calc(var(--header-h) + 40px);
}
.code-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 18px; border-bottom: 1px solid rgba(255, 255, 255, .07); font-family: var(--font-mono); font-size: 12px; color: #7d93a5; }
.code-head b { color: #5eead4; font-weight: 500; }
.code pre { margin: 0; padding: 20px 18px; font-family: var(--font-mono); font-size: 13px; line-height: 1.75; color: #c9d6df; overflow-x: auto; }
.code .k { color: #7dd3fc; }
.code .s { color: #86efac; }
.code .n { color: #fcd34d; }
.code .c { color: #64788a; }
.sec-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }
.sec-list div { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; padding: 14px; border-radius: 12px; background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .07); color: var(--on-deep); }
.sec-list .icon { color: #5eead4; width: 18px; height: 18px; margin-top: 2px; }

/* ---------- Instruments ---------- */
.instruments { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.instrument {
  display: flex; gap: 14px; align-items: center; padding: 16px 18px; border-radius: 12px;
  background: #fff; border: 1px solid var(--line); font-size: 15px; color: var(--ink); font-weight: 500;
  transition: border-color .2s, transform .2s var(--ease);
}
.instrument:hover { border-color: var(--teal-300); transform: translateY(-2px); }
.instrument .tag { flex: none; font-family: var(--font-mono); font-size: 11.5px; color: var(--teal-700); background: var(--teal-50); padding: 4px 8px; border-radius: 6px; min-width: 42px; text-align: center; }
.instruments-foot { margin-top: 28px; text-align: center; color: var(--muted); font-size: 15px; }

/* ---------- FAQ ---------- */
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: start; }
.faq-grid .section-head { position: sticky; top: calc(var(--header-h) + 40px); margin-bottom: 0; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 22px 40px 22px 0; position: relative;
  font-family: var(--font-display); font-weight: 600; font-size: 17.5px; color: var(--ink); letter-spacing: -0.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 4px; top: 50%; width: 12px; height: 12px; margin-top: -8px;
  border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted);
  transform: rotate(45deg); transition: transform .25s var(--ease);
}
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.faq details p { padding: 0 40px 22px 0; color: var(--muted); font-size: 16px; }

/* ---------- CTA ---------- */
.cta {
  position: relative; overflow: hidden; border-radius: 28px; padding: 72px 56px; text-align: center;
  background:
    radial-gradient(600px 300px at 15% 0%, rgba(94, 234, 212, .25), transparent 60%),
    radial-gradient(600px 300px at 90% 100%, rgba(56, 189, 248, .2), transparent 60%),
    linear-gradient(135deg, var(--deep) 0%, #0b3a3c 100%);
  color: var(--on-deep-muted);
}
.cta h2 { color: #fff; font-size: clamp(30px, 4vw, 46px); max-width: 760px; margin: 0 auto; }
.cta p { margin: 18px auto 0; max-width: 580px; font-size: 18px; }
.cta .hero-actions { justify-content: center; }

/* ---------- Footer ---------- */
.footer { background: var(--deep); color: var(--on-deep-muted); padding: 72px 0 32px; margin-top: 112px; font-size: 15px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
.footer .brand { color: #fff; }
.footer-about { margin-top: 16px; max-width: 320px; }
.footer h4 { font-family: var(--font-mono); font-size: 12px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: #7d93a5; margin-bottom: 16px; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer a:hover { color: #fff; }
.footer-contact li { display: grid; grid-template-columns: 20px 1fr; gap: 10px; }
.footer-contact .icon { width: 17px; height: 17px; color: #5eead4; margin-top: 3px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .08); font-size: 14px; }
.footer-bottom a { color: #fff; }

.to-top {
  position: fixed; right: 20px; bottom: 20px; z-index: 40; width: 46px; height: 46px; border-radius: 50%;
  border: 0; cursor: pointer; background: var(--ink); color: #fff; display: grid; place-items: center;
  box-shadow: var(--shadow-lift); opacity: 0; transform: translateY(12px); pointer-events: none;
  transition: opacity .25s, transform .25s var(--ease), background-color .2s;
}
.to-top.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { background: var(--teal-700); }

/* ---------- Reveal on scroll ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: var(--d, 0s); }
.js [data-reveal="left"] { transform: translateX(-26px); }
.js [data-reveal="right"] { transform: translateX(26px); }
.js [data-reveal="zoom"] { transform: scale(.96); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .nav { display: none; }
  .menu-toggle { display: inline-flex; }
  .header-cta { display: none; }
  .hero-grid, .scoring-grid, .int-grid, .field-grid, .tab-panel, .faq-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 620px; margin: 0 auto; width: 100%; }
  .modules { grid-template-columns: repeat(2, 1fr); }
  .audiences { grid-template-columns: repeat(2, 1fr); }
  .instruments { grid-template-columns: repeat(2, 1fr); }
  .faq-grid .section-head, .code { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  /* sticky story collapses to an inline sequence */
  .how-grid { grid-template-columns: 1fr; }
  .how-stage { display: none; }
  .step { min-height: 0; padding: 0 0 40px 64px; }
  .step::before { top: 0; transform: none; }
  .step:not(.is-active) h3 { color: var(--ink); }
  .step-visual { display: block; margin-top: 20px; }
  .step-visual .stage-card { margin-top: 0; box-shadow: var(--shadow-soft); border: 1px solid var(--line); }
}
@media (max-width: 720px) {
  :root { --gutter: 16px; --header-h: 64px; }
  .section { padding: 80px 0; }
  .section-head { margin-bottom: 40px; }
  .section-head p { font-size: 16.5px; }
  .hero { padding: calc(var(--header-h) + 48px) 0 72px; }
  .hero-lede { font-size: 17px; }
  .hero-actions .btn { flex: 1 1 auto; }
  .float-gap { left: 8px; bottom: -4px; }
  .float-verified { right: 8px; top: -22px; }
  .float-verified span[style] { display: none; }
  .kpis { grid-template-columns: 1fr 1fr; }
  .kpis .kpi:last-child { grid-column: 1 / -1; }
  .bar { grid-template-columns: 1fr 34px; row-gap: 4px; }
  .bar-label { grid-column: 1 / -1; white-space: normal; }
  .facts-grid { grid-template-columns: 1fr 1fr; }
  .fact { padding: 24px 0 24px 18px; }
  .fact:nth-child(odd) { border-left: 0; padding-left: 0; }
  .fact:nth-child(n+3) { border-top: 1px solid var(--line); }
  .fact b { font-size: 28px; }
  .shift-row { grid-template-columns: 1fr; }
  .shift-arrow { height: 34px; }
  .shift-arrow .icon { transform: rotate(90deg); }
  .modules, .audiences, .instruments, .feature-list, .sec-list { grid-template-columns: 1fr; }
  .step { padding-left: 0; padding-top: 58px; }
  .step h3 { font-size: 22px; }
  .tabs { width: 100%; border-radius: 16px; justify-content: center; }
  .tab { padding: 8px 12px; font-size: 13.5px; }
  .tab-copy h3 { font-size: 24px; }
  .report { padding: 18px; }
  .pair { grid-template-columns: 1fr; gap: 6px; }
  .rank li { grid-template-columns: 22px 1fr 44px; }
  .rank li .bar-track { display: none; }
  .costing { padding: 20px; }
  .costing .gap-table { font-size: 13px; }
  .cta { padding: 52px 22px; border-radius: 22px; }
  .footer-grid { grid-template-columns: 1fr; }
  .phone { width: 270px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
  .js .mock:not(.is-in) .bar-fill { transform: none; }
}

/* Open Sans everywhere; code and formulas keep a true monospace */
.code pre, .code-head, .formula, .mock-bar span { font-family: var(--font-code); }
.eyebrow, .module-group, .shift-tag, .stage-num, .footer h4 { font-weight: 600; }