/* =========================================================
   TruBuild — marketing site styles (Dark)
   ========================================================= */

:root {
  --blue: #1a73e8;
  --blue-bright: #5b9dff;
  --blue-600: #1769d6;
  --emerald: #34d399;

  /* Dark surfaces */
  --bg: #080b12;
  --bg-tint: #0b0f18;
  --surface: #111623;
  --surface-2: #161c2c;

  --ink: #f3f6fb;          /* headings */
  --slate-300: #cbd5e1;    /* body strong */
  --slate-400: #94a3b8;    /* body */
  --slate-500: #7c8aa0;    /* muted */
  --slate-600: #64748b;

  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 18px 40px -18px rgba(0, 0, 0, 0.7);
  --shadow-lg: 0 40px 80px -28px rgba(0, 0, 0, 0.85);
  --shadow-blue: 0 18px 44px -14px rgba(26, 115, 232, 0.7);

  --grad: linear-gradient(120deg, #4f9bff 0%, #7c8bff 50%, #a86bff 100%);
  --grad-blue: linear-gradient(120deg, #1a73e8, #5b9dff);

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;

  --container: 1180px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  font-family: var(--font);
  color: var(--slate-300);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img, svg, canvas { display: block; max-width: 100%; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 24px; }

.section { padding: clamp(72px, 10vw, 130px) 0; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-bright);
  background: rgba(91, 157, 255, 0.12);
  border: 1px solid rgba(91, 157, 255, 0.18);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.section__head {
  max-width: 680px;
  margin: 0 auto clamp(40px, 6vw, 64px);
  text-align: center;
}
.section__head--left { margin-inline: 0; text-align: left; }
.section__head h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--ink);
}
.section__head p { margin-top: 16px; color: var(--slate-400); font-size: 18px; }

/* ---------------- Buttons ---------------- */
.btn {
  --pad-y: 12px; --pad-x: 20px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 600; font-size: 15px; line-height: 1;
  padding: var(--pad-y) var(--pad-x);
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn--sm { --pad-y: 9px; --pad-x: 16px; font-size: 14px; }
.btn--lg { --pad-y: 15px; --pad-x: 26px; font-size: 16px; }
.btn--block { width: 100%; }
.btn--primary { background: var(--blue); color: #fff; box-shadow: var(--shadow-blue); }
.btn--primary:hover { background: var(--blue-600); transform: translateY(-2px); }
.btn--ghost { background: rgba(255,255,255,.04); color: var(--ink); border-color: var(--line-strong); }
.btn--ghost:hover { border-color: var(--blue-bright); color: var(--blue-bright); transform: translateY(-2px); background: rgba(91,157,255,.08); }

/* ---------------- Nav ---------------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(8, 11, 18, 0.72);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom-color: var(--line);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -0.02em; font-size: 19px; color: var(--ink); }
.brand__mark { width: 30px; height: 30px; display: grid; place-items: center; color: var(--blue-bright); }
.brand__mark svg { width: 26px; height: 26px; }
.nav__links { display: flex; gap: 28px; }
.nav__links a { font-size: 15px; font-weight: 500; color: var(--slate-400); transition: color .2s; }
.nav__links a:hover { color: var(--ink); }
.nav__actions { display: flex; align-items: center; gap: 10px; }

.nav__burger { display: none; flex-direction: column; gap: 5px; width: 42px; height: 42px; border: 1px solid var(--line-strong); background: var(--surface); border-radius: 12px; cursor: pointer; align-items: center; justify-content: center; }
.nav__burger span { width: 18px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .3s var(--ease), opacity .2s; }
.nav__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { opacity: 0; }
.nav__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile { display: none; flex-direction: column; gap: 4px; padding: 12px 24px 24px; background: rgba(8,11,18,.96); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav__mobile a { padding: 12px 4px; font-weight: 600; color: var(--slate-300); border-bottom: 1px solid var(--line); }
.nav__mobile a:last-child { border: 0; margin-top: 8px; }
.nav__mobile.is-open { display: flex; }

/* ---------------- Hero ---------------- */
.hero { position: relative; padding-top: 150px; padding-bottom: 90px; overflow: hidden; background: radial-gradient(120% 90% at 80% 0%, #101a30 0%, #080b12 55%); }
.hero__glow { position: absolute; top: -200px; right: -150px; width: 720px; height: 720px; background: radial-gradient(circle at center, rgba(26,115,232,.35), transparent 60%); filter: blur(30px); pointer-events: none; }
.hero__grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; position: relative; z-index: 1; }
.hero__title { font-size: clamp(38px, 5.6vw, 68px); line-height: 1.04; font-weight: 900; letter-spacing: -0.03em; color: var(--ink); }
.hero__sub { margin-top: 22px; font-size: clamp(17px, 1.7vw, 21px); color: var(--slate-400); max-width: 540px; }
.hero__cta { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 14px; }
.hero__trust { margin-top: 20px; font-size: 14px; color: var(--slate-500); font-weight: 500; }

.hero__stage { position: relative; }
.stage__canvas {
  position: relative; aspect-ratio: 1 / 1; width: 100%;
  border-radius: var(--radius-xl);
  background: radial-gradient(120% 120% at 30% 20%, #18223a 0%, #0d1320 55%, #090d16 100%);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line-strong);
  overflow: hidden;
}
.stage__canvas canvas { position: relative; z-index: 2; width: 100% !important; height: 100% !important; cursor: grab; touch-action: none; }
.stage__canvas canvas:active { cursor: grabbing; }
.stage__canvas--lg { aspect-ratio: 4 / 3.4; }
.stage__hint { position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%); z-index: 3; font-size: 12px; font-weight: 600; color: var(--slate-400); background: rgba(20,26,40,.7); padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); pointer-events: none; }
.stage__fallback { position: absolute; inset: 0; z-index: 1; pointer-events: none; background:
   radial-gradient(60% 50% at 50% 40%, rgba(91,157,255,.25), transparent 70%),
   conic-gradient(from 200deg at 60% 60%, #131d33, #1a2744, #131d33); opacity: 0; transition: opacity .4s; }
.stage__fallback.is-on { opacity: 1; }

.chip {
  position: absolute; z-index: 4;
  background: rgba(20,26,40,.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  padding: 10px 14px;
  font-weight: 700; font-size: 14px; color: var(--ink);
  box-shadow: var(--shadow-md);
  will-change: transform;
}
.chip--a { top: 12%; left: -4%; }
.chip--b { top: 38%; right: -6%; color: var(--emerald); }
.chip--c { bottom: 20%; left: -6%; }
.chip--price { bottom: 6%; right: 2%; display: flex; flex-direction: column; gap: 2px; padding: 12px 18px; }
.chip__label { font-size: 11px; font-weight: 600; color: var(--slate-500); text-transform: uppercase; letter-spacing: .06em; }
.chip--price strong { font-size: 20px; color: var(--blue-bright); }

/* ---------------- Proof ---------------- */
.proof { padding: 56px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-tint); }
.proof__label { text-align: center; color: var(--slate-500); font-size: 14px; font-weight: 600; letter-spacing: .02em; }
.proof__logos { display: flex; flex-wrap: wrap; justify-content: center; gap: clamp(24px, 5vw, 56px); margin: 26px 0 8px; }
.proof__logos span { font-weight: 800; letter-spacing: .04em; font-size: 19px; color: var(--slate-600); }
.proof__stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; max-width: 760px; margin-inline: auto; }
.stat { text-align: center; }
.stat__num { font-size: clamp(32px, 4vw, 46px); font-weight: 900; letter-spacing: -.02em; color: var(--ink); line-height: 1; }
.stat p { margin-top: 8px; color: var(--slate-500); font-size: 14px; font-weight: 500; }

/* ---------------- Features ---------------- */
.features { background: var(--bg); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.fcard {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 28px 26px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
}
.fcard:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(91,157,255,.35); background: var(--surface-2); }
.fcard__icon { width: 52px; height: 52px; display: grid; place-items: center; font-size: 26px; border-radius: 14px; background: linear-gradient(160deg, rgba(91,157,255,.16), rgba(124,139,255,.1)); border: 1px solid rgba(91,157,255,.16); margin-bottom: 18px; }
.fcard h3 { font-size: 18px; font-weight: 700; color: var(--ink); letter-spacing: -.01em; }
.fcard p { margin-top: 8px; color: var(--slate-400); font-size: 15px; }

/* ---------------- How it works (steps) ---------------- */
.how { background: var(--bg-tint); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; position: relative; }
.step-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 26px;
  display: flex; flex-direction: column;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease), background .35s var(--ease);
  overflow: hidden;
}
.step-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--grad); opacity: .6; transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
.step-card:hover { transform: translateY(-6px); border-color: rgba(91,157,255,.35); box-shadow: var(--shadow-md); background: var(--surface-2); }
.step-card:hover::before { transform: scaleX(1); }
.step-card__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.step-card__num { font-size: 40px; font-weight: 900; letter-spacing: -.03em; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.step-card__tag { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--blue-bright); background: rgba(91,157,255,.12); border: 1px solid rgba(91,157,255,.2); padding: 5px 12px; border-radius: 999px; }

/* connector arrows between cards (desktop) */
@media (min-width: 861px) {
  .step-card:not(:last-child)::after {
    content: ""; position: absolute; z-index: 3; top: 64px; right: -22px;
    width: 30px; height: 30px; border-radius: 50%;
    background: var(--surface-2) 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='%235b9dff' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 6l6 6-6 6'/%3E%3C/svg%3E") center / 16px no-repeat;
    border: 1px solid var(--line-strong);
  }
}

.step-card__visual { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); height: 168px; display: grid; place-items: center; padding: 20px; margin-bottom: 22px; overflow: hidden; }

/* Step 1 visual */
.sv-products { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; width: 150px; }
.sv-products span { aspect-ratio: 4/3; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--line); }
.sv-products span.is-active { border-color: var(--blue-bright); box-shadow: 0 0 0 3px rgba(91,157,255,.22); background: linear-gradient(160deg, rgba(91,157,255,.25), rgba(124,139,255,.12)); }

/* Step 2 visual */
.sv-builder { width: 100%; display: flex; flex-direction: column; gap: 10px; }
.sv-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 11px; padding: 10px 14px; font-size: 13px; font-weight: 600; color: var(--slate-400); }
.sv-dots { display: flex; gap: 7px; }
.sv-dots i { width: 18px; height: 18px; border-radius: 50%; }
.sv-dots i:nth-child(1){ background:#c9954f; } .sv-dots i:nth-child(2){ background:#1f2937; } .sv-dots i:nth-child(3){ background:var(--blue-bright); box-shadow:0 0 0 2px rgba(91,157,255,.3); }
.sv-bar { width: 110px; height: 8px; border-radius: 999px; background: linear-gradient(90deg, var(--blue-bright) 60%, var(--surface) 60%); }
.sv-row--rule em { font-style: normal; font-size: 12px; color: var(--blue-bright); background: rgba(91,157,255,.12); padding: 4px 10px; border-radius: 999px; }

/* Step 3 visual */
.sv-store { width: 100%; display: flex; flex-direction: column; gap: 12px; }
.sv-preview { aspect-ratio: 16/8; border-radius: 12px; background: radial-gradient(120% 120% at 40% 20%, #1a2744, #0e1626); border: 1px solid var(--line); }
.sv-buy { display: flex; align-items: center; justify-content: center; gap: 8px; background: var(--blue); color: #fff; padding: 11px; border-radius: 11px; font-weight: 700; font-size: 13px; box-shadow: var(--shadow-blue); }
.sv-buy strong { font-size: 14px; }

.step-card h3 { font-size: 20px; font-weight: 700; color: var(--ink); letter-spacing: -.01em; }
.step-card p { margin-top: 8px; color: var(--slate-400); font-size: 15px; }

/* ---------------- Showcase ---------------- */
.showcase { background: radial-gradient(120% 80% at 20% 0%, #101a30 0%, #080b12 60%); }
.showcase__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: center; }
.showcase__copy h2 { color: var(--ink); font-size: clamp(28px, 4vw, 44px); font-weight: 800; letter-spacing: -.02em; line-height: 1.1; }
.showcase__copy p { margin-top: 16px; color: var(--slate-400); font-size: 18px; max-width: 520px; }

.swatches { display: flex; gap: 12px; margin-top: 30px; }
.swatch { width: 42px; height: 42px; border-radius: 50%; background: var(--sw); border: 2px solid rgba(255,255,255,.16); cursor: pointer; transition: transform .2s var(--ease), box-shadow .2s; position: relative; }
.swatch:hover { transform: scale(1.08); }
.swatch.is-active { box-shadow: 0 0 0 3px var(--bg), 0 0 0 5px var(--blue-bright); }

.size-toggle { display: inline-flex; margin-top: 22px; background: rgba(255,255,255,.05); border: 1px solid var(--line-strong); border-radius: 999px; padding: 5px; }
.size-toggle button { border: 0; background: transparent; color: var(--slate-400); font-weight: 600; font-size: 14px; padding: 9px 18px; border-radius: 999px; cursor: pointer; transition: all .25s var(--ease); }
.size-toggle button.is-active { background: var(--blue); color: #fff; box-shadow: var(--shadow-blue); }

.showcase__readout { display: flex; gap: 40px; margin-top: 34px; padding-top: 26px; border-top: 1px solid var(--line); }
.readout__label { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--slate-500); font-weight: 600; }
.showcase__readout strong { font-size: 24px; font-weight: 800; color: var(--ink); }
.readout__price { color: var(--blue-bright) !important; }

/* ---------------- Use cases ---------------- */
.usecases { background: var(--bg); }
.usecase-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.ucard { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; font-weight: 700; color: var(--ink); transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s, background .3s; }
.ucard span { font-size: 28px; }
.ucard:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: rgba(91,157,255,.35); background: var(--surface-2); }

/* ---------------- Pricing ---------------- */
.pricing { background: var(--bg-tint); }
.plans { display: grid; grid-template-columns: repeat(2, minmax(0, 420px)); gap: 24px; justify-content: center; align-items: stretch; }
.plan { position: relative; background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--radius-xl); padding: 36px; display: flex; flex-direction: column; transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.plan:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.plan--featured { border: 1px solid rgba(91,157,255,.5); box-shadow: var(--shadow-lg); background: linear-gradient(180deg, #131c30, var(--surface)); }
.plan--featured::after { content: ""; position: absolute; inset: -1px; border-radius: var(--radius-xl); padding: 1px; background: var(--grad-blue); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; opacity: .5; }
.plan__badge { position: absolute; top: 0; right: 28px; transform: translateY(-50%); background: var(--blue); color: #fff; font-size: 12px; font-weight: 700; letter-spacing: .04em; padding: 6px 14px; border-radius: 999px; box-shadow: var(--shadow-blue); z-index: 1; }
.plan__head h3 { font-size: 22px; font-weight: 800; color: var(--ink); }
.plan__for { color: var(--slate-500); font-size: 14px; margin-top: 4px; min-height: 40px; }
.plan__price { margin-top: 18px; display: flex; align-items: baseline; gap: 6px; }
.plan__amount { font-size: 44px; font-weight: 900; letter-spacing: -.03em; color: var(--ink); }
.plan__per { color: var(--slate-500); font-weight: 500; }
.plan__trial { color: var(--emerald); font-weight: 600; font-size: 13px; margin-top: 4px; }
.plan__list { list-style: none; margin: 24px 0 28px; display: flex; flex-direction: column; gap: 13px; flex: 1; }
.plan__list li { position: relative; padding-left: 30px; color: var(--slate-300); font-size: 15px; }
.plan__list li strong { color: var(--ink); }
.plan__list li::before { content: ""; position: absolute; left: 0; top: 2px; width: 20px; height: 20px; border-radius: 50%; background: rgba(52,211,153,.14) 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='%2334d399' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 13px no-repeat; }

/* ---------------- Testimonials ---------------- */
.testimonials { background: var(--bg); }
.tgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tcard { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px; display: flex; flex-direction: column; gap: 20px; transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s, border-color .3s; }
.tcard:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); background: var(--surface-2); border-color: rgba(91,157,255,.25); }
.tcard blockquote { font-size: 16px; color: var(--slate-300); line-height: 1.6; }
.tcard figcaption { display: flex; align-items: center; gap: 12px; }
.avatar { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; color: #fff; background: var(--grad); }
.tcard figcaption strong { display: block; color: var(--ink); font-size: 15px; }
.tcard figcaption span { color: var(--slate-500); font-size: 13px; }

/* ---------------- FAQ ---------------- */
.faq { background: var(--bg-tint); }
.faq__inner { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 48px; align-items: start; }
.faq__list { display: flex; flex-direction: column; gap: 12px; }
.faq__item { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: hidden; transition: border-color .25s, box-shadow .25s, background .25s; }
.faq__item[open] { border-color: rgba(91,157,255,.35); box-shadow: var(--shadow-sm); background: var(--surface-2); }
.faq__item summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 22px; font-weight: 700; color: var(--ink); font-size: 16px; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__icon { position: relative; width: 18px; height: 18px; flex-shrink: 0; }
.faq__icon::before, .faq__icon::after { content: ""; position: absolute; background: var(--blue-bright); border-radius: 2px; transition: transform .3s var(--ease); }
.faq__icon::before { top: 8px; left: 0; width: 18px; height: 2px; }
.faq__icon::after { left: 8px; top: 0; width: 2px; height: 18px; }
.faq__item[open] .faq__icon::after { transform: scaleY(0); }
.faq__body { padding: 0 22px 22px; color: var(--slate-400); font-size: 15px; }

/* ---------------- CTA ---------------- */
.cta { background: var(--bg); }
.cta__card { position: relative; overflow: hidden; text-align: center; border-radius: var(--radius-xl); padding: clamp(48px, 7vw, 80px) 32px; background: linear-gradient(125deg, #0e1730, #14224a 60%, #1a2c5e); color: #fff; box-shadow: var(--shadow-lg); border: 1px solid var(--line-strong); }
.cta__glow { position: absolute; top: -120px; left: 50%; transform: translateX(-50%); width: 600px; height: 400px; background: radial-gradient(circle, rgba(26,115,232,.55), transparent 65%); pointer-events: none; }
.cta__card h2 { position: relative; font-size: clamp(28px, 4.4vw, 46px); font-weight: 800; letter-spacing: -.02em; color: #fff; }
.cta__card p { position: relative; margin-top: 16px; color: #c4cfe2; font-size: 19px; }
.cta__actions { position: relative; margin-top: 30px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.cta__card .btn--ghost { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.25); }
.cta__card .btn--ghost:hover { background: rgba(255,255,255,.18); color: #fff; }
.cta__note { position: relative; margin-top: 20px; font-size: 14px; color: #8fa0bd; }

/* ---------------- Footer ---------------- */
.footer { background: #06090f; color: var(--slate-300); padding: 64px 0 30px; border-top: 1px solid var(--line); }
.footer__grid { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 32px; }
.footer__brand .brand { color: #fff; }
.footer__brand .brand__mark { color: var(--blue-bright); }
.footer__brand p { margin-top: 14px; color: var(--slate-500); font-size: 14px; max-width: 260px; }
.footer__col h4 { color: #fff; font-size: 14px; font-weight: 700; margin-bottom: 14px; }
.footer__col a { display: block; color: var(--slate-500); font-size: 14px; padding: 5px 0; transition: color .2s; }
.footer__col a:hover { color: #fff; }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 13px; color: var(--slate-600); flex-wrap: wrap; gap: 8px; }

/* ---------------- Animation defaults ---------------- */
[data-anim], [data-feature] { opacity: 0; }
.no-anim [data-anim], .no-anim [data-feature] { opacity: 1; }

/* ---------------- Responsive ---------------- */
@media (max-width: 980px) {
  .nav__links, .nav__actions { display: none; }
  .nav__burger { display: flex; }
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__stage { max-width: 460px; margin-inline: auto; width: 100%; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .showcase__grid { grid-template-columns: 1fr; gap: 40px; }
  .usecase-grid { grid-template-columns: repeat(2, 1fr); }
  .tgrid { grid-template-columns: 1fr; }
  .faq__inner { grid-template-columns: 1fr; gap: 24px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .steps { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; }
}

@media (max-width: 560px) {
  .container { padding-inline: 18px; }
  .feature-grid { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; }
  .usecase-grid { grid-template-columns: 1fr 1fr; }
  .proof__stats { grid-template-columns: 1fr; gap: 28px; }
  .showcase__readout { gap: 28px; }
  .footer__grid { grid-template-columns: 1fr; }
  .chip--a { left: 2%; } .chip--b { right: 2%; } .chip--c { left: 2%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  [data-anim], [data-feature] { opacity: 1 !important; }
}