/* ============================================================
   Devson Labs LLC — devsonlabs.dev
   Design tokens
   ============================================================ */

:root {
  /* Palette — deep violet void, signal violet, ion mint, warm amber */
  --void: #07070f;
  --void-2: #0b0b1a;
  --panel: #101024;
  --panel-2: #16162e;
  --line: #24244a;
  --line-soft: #1b1b38;
  --ink: #ece9ff;
  --muted: #8f8fb4;
  --muted-2: #6d6d92;
  --signal: #7c5cff;
  --signal-dim: #5b3fd6;
  --ion: #00e5c4;
  --amber: #ffb86b;

  /* Type */
  --display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  /* Layout */
  --wrap: 1180px;
  --gutter: 24px;
  --radius: 14px;
  --radius-sm: 8px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ============================================================
   Reset
   ============================================================ */

*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--void);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin: 0;
}

p { margin: 0 0 1em; }

::selection { background: var(--signal); color: #fff; }

:focus-visible {
  outline: 2px solid var(--ion);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Ambient field — one quiet layer, sitewide */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(900px 520px at 78% -8%, rgba(124, 92, 255, 0.22), transparent 62%),
    radial-gradient(700px 460px at 4% 12%, rgba(0, 229, 196, 0.10), transparent 60%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.4;
  background-image:
    linear-gradient(rgba(124, 92, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 92, 255, 0.055) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
  position: relative;
  z-index: 1;
}

/* ============================================================
   Shared atoms
   ============================================================ */

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ion);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--ion);
  opacity: 0.6;
}

.section {
  padding-block: 104px;
  position: relative;
  z-index: 1;
}

.section--tight { padding-block: 72px; }

.section-head { max-width: 640px; margin-bottom: 52px; }
.section-head h2 { font-size: clamp(28px, 4vw, 42px); margin-bottom: 16px; }
.section-head p { color: var(--muted); font-size: 17px; margin: 0; }

.rule {
  height: 1px;
  background: linear-gradient(90deg, var(--line), transparent);
  border: 0;
  margin: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 22px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s, border-color 0.25s, box-shadow 0.25s;
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--signal), var(--signal-dim));
  color: #fff;
  box-shadow: 0 8px 30px rgba(124, 92, 255, 0.32);
}

.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 38px rgba(124, 92, 255, 0.45); }

.btn--ghost {
  border-color: var(--line);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.02);
}

.btn--ghost:hover { border-color: var(--signal); background: rgba(124, 92, 255, 0.09); }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 999px;
  padding: 6px 14px;
}

.dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ion);
  box-shadow: 0 0 10px var(--ion);
}

/* ============================================================
   Navigation
   ============================================================ */

.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(7, 7, 15, 0.72);
  border-bottom: 1px solid var(--line-soft);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 20px;
}

.brand { display: flex; align-items: center; gap: 11px; font-family: var(--display); font-weight: 600; font-size: 17px; letter-spacing: -0.01em; }
.brand__mark { width: 26px; height: 26px; flex: none; }
.brand__tld { color: var(--signal); }

.nav__links { display: flex; align-items: center; gap: 28px; }

.nav__links a {
  font-size: 14px;
  color: var(--muted);
  transition: color 0.2s;
  position: relative;
}

.nav__links a:hover, .nav__links a[aria-current="page"] { color: var(--ink); }

.nav__cta { display: flex; align-items: center; gap: 14px; }

.nav__toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  color: var(--ink);
  cursor: pointer;
}

/* ============================================================
   Hero
   ============================================================ */

.hero { padding-block: 96px 88px; position: relative; z-index: 1; }

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(36px, 4.9vw, 58px);
  margin-bottom: 22px;
  letter-spacing: -0.035em;
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(120deg, var(--ion), var(--signal) 70%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lead {
  font-size: 18px;
  color: var(--muted);
  max-width: 520px;
  margin-bottom: 32px;
}

.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }

.hero__meta { display: flex; flex-wrap: wrap; gap: 10px; }

/* Signature element — the attribution ledger */

.ledger {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(22, 22, 46, 0.9), rgba(11, 11, 26, 0.9));
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.ledger__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.02);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.ledger__status { display: flex; align-items: center; gap: 8px; color: var(--ion); }

.ledger__stream {
  height: 268px;
  overflow: hidden;
  padding: 8px 0;
  position: relative;
  mask-image: linear-gradient(180deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 12%, #000 88%, transparent);
}

.ledger__row {
  display: grid;
  grid-template-columns: 62px 1fr auto;
  gap: 12px;
  align-items: baseline;
  padding: 9px 16px;
  font-family: var(--mono);
  font-size: 12px;
  border-bottom: 1px solid rgba(36, 36, 74, 0.45);
  animation: rowIn 0.45s var(--ease) both;
}

.ledger__id { color: var(--muted-2); }
.ledger__ch { color: var(--ink); }
.ledger__ch span { color: var(--muted); }
.ledger__roas { color: var(--ion); font-weight: 500; }
.ledger__roas--warm { color: var(--amber); }

@keyframes rowIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: none; }
}

.ledger__foot {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.015);
}

.ledger__cell { padding: 14px 16px; border-right: 1px solid var(--line-soft); }
.ledger__cell:last-child { border-right: 0; }
.ledger__cell b { display: block; font-family: var(--mono); font-size: 19px; font-weight: 500; color: var(--ink); }
.ledger__cell span { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted-2); }

/* ============================================================
   Platform marquee — scrolls to the right
   ============================================================ */

.marquee {
  border-block: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.012);
  padding-block: 30px;
  position: relative;
  z-index: 1;
}

.marquee__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 22px;
}

.marquee__viewport {
  overflow: hidden;
  width: 100%;
  mask-image: linear-gradient(90deg, transparent, #000 13%, #000 87%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 13%, #000 87%, transparent);
}

.marquee__track {
  display: flex;
  align-items: center;
  gap: 56px;
  width: max-content;
  animation: marqueeRight 46s linear infinite;
  will-change: transform;
}

.marquee:hover .marquee__track { animation-play-state: paused; }

@keyframes marqueeRight {
  from { transform: translate3d(-50%, 0, 0); }
  to   { transform: translate3d(0, 0, 0); }
}

.marquee__set {
  display: flex;
  align-items: center;
  gap: 56px;
  flex: none;
  padding-right: 56px;
}

.marquee__item {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: none;
  font-family: var(--display);
  font-size: 21px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--muted);
  white-space: nowrap;
  opacity: 0.78;
  transition: color 0.3s, opacity 0.3s;
}

.marquee__item:hover { color: var(--ink); opacity: 1; }

/* Drop official SVG logos into assets/img/logos/ and they size themselves */
.marquee__item img { height: 26px; width: auto; opacity: 0.85; }

.marquee__glyph {
  width: 7px;
  height: 7px;
  flex: none;
  border-radius: 2px;
  background: linear-gradient(135deg, var(--ion), var(--signal));
  transform: rotate(45deg);
  opacity: 0.9;
}

@media (max-width: 720px) {
  .marquee__track { gap: 36px; animation-duration: 34s; }
  .marquee__set { gap: 36px; padding-right: 36px; }
  .marquee__set {
  display: flex;
  align-items: center;
  gap: 56px;
  flex: none;
  padding-right: 56px;
}

.marquee__item { font-size: 17px; }
}

@media (prefers-reduced-motion: reduce) {
  .marquee__track { animation: none; transform: none; }
  .marquee__viewport { overflow-x: auto; }
}

/* ============================================================
   Cards / services
   ============================================================ */

.grid { display: grid; gap: 18px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(22, 22, 46, 0.55), rgba(11, 11, 26, 0.35));
  padding: 28px 26px;
  transition: border-color 0.3s, transform 0.3s var(--ease), background 0.3s;
}

.card:hover { border-color: var(--signal); transform: translateY(-3px); }

.card__id {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--signal);
  display: block;
  margin-bottom: 14px;
}

.card h3 { font-size: 20px; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 15px; margin: 0; }

.card__list { list-style: none; padding: 0; margin: 16px 0 0; }

.card__list li {
  font-size: 14px;
  color: var(--muted);
  padding-left: 18px;
  position: relative;
  margin-bottom: 7px;
}

.card__list li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 6px; height: 6px;
  border-radius: 2px;
  background: var(--signal);
  opacity: 0.75;
}

/* ============================================================
   Process — a real sequence, so it is numbered
   ============================================================ */

.steps { display: grid; gap: 0; border-top: 1px solid var(--line-soft); }

.step {
  display: grid;
  grid-template-columns: 90px 1fr 1.1fr;
  gap: 28px;
  padding-block: 30px;
  border-bottom: 1px solid var(--line-soft);
  align-items: start;
}

.step__no {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--signal);
  letter-spacing: 0.12em;
  padding-top: 5px;
}

.step h3 { font-size: 21px; }
.step__when { font-family: var(--mono); font-size: 11px; color: var(--muted-2); letter-spacing: 0.1em; text-transform: uppercase; margin-top: 8px; }
.step p { color: var(--muted); font-size: 15px; margin: 0; }

/* ============================================================
   Pricing
   ============================================================ */

.plan {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(22, 22, 46, 0.6), rgba(11, 11, 26, 0.4));
  padding: 30px 28px;
  display: flex;
  flex-direction: column;
}

.plan--featured { border-color: var(--signal); box-shadow: 0 20px 60px rgba(124, 92, 255, 0.18); }

.plan__name { font-family: var(--display); font-size: 19px; font-weight: 600; margin-bottom: 6px; }
.plan__for { font-size: 13.5px; color: var(--muted-2); margin-bottom: 20px; }

.plan__price { font-family: var(--mono); font-size: 32px; color: var(--ink); letter-spacing: -0.02em; margin: 0; }
.plan__price small { font-size: 13px; color: var(--muted); letter-spacing: 0; }
.plan__note { font-size: 13px; color: var(--muted); margin: 8px 0 22px; }

.plan .card__list { flex: 1; margin-bottom: 24px; }

/* ============================================================
   FAQ
   ============================================================ */

.faq { border-top: 1px solid var(--line-soft); }

.faq details {
  border-bottom: 1px solid var(--line-soft);
  padding-block: 4px;
}

.faq summary {
  cursor: pointer;
  list-style: none;
  padding-block: 20px;
  font-family: var(--display);
  font-size: 17px;
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  font-family: var(--mono);
  color: var(--signal);
  font-size: 20px;
  flex: none;
  transition: transform 0.25s var(--ease);
}

.faq details[open] summary::after { transform: rotate(45deg); }

.faq p { color: var(--muted); font-size: 15px; max-width: 780px; padding-bottom: 20px; margin: 0; }

/* ============================================================
   CTA band
   ============================================================ */

.cta {
  border: 1px solid var(--line);
  border-radius: 20px;
  background:
    radial-gradient(600px 300px at 80% 0%, rgba(124, 92, 255, 0.28), transparent 60%),
    linear-gradient(180deg, rgba(22, 22, 46, 0.9), rgba(11, 11, 26, 0.9));
  padding: 56px 48px;
  text-align: center;
}

.cta h2 { font-size: clamp(26px, 3.6vw, 38px); margin-bottom: 14px; }
.cta p { color: var(--muted); max-width: 560px; margin: 0 auto 28px; }
.cta__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   Contact
   ============================================================ */

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }

.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.field input, .field select, .field textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--ink);
  font-family: var(--body);
  font-size: 15px;
  transition: border-color 0.2s, background 0.2s;
}

.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--signal);
  background: rgba(124, 92, 255, 0.06);
  outline: none;
}

.field textarea { resize: vertical; min-height: 130px; }

.checkline { display: flex; gap: 11px; align-items: flex-start; font-size: 13.5px; color: var(--muted); margin-bottom: 22px; }
.checkline input { width: 16px; height: 16px; margin-top: 3px; accent-color: var(--signal); flex: none; }
.checkline a { color: var(--ion); text-decoration: underline; text-underline-offset: 3px; }

.info-block { border: 1px solid var(--line-soft); border-radius: var(--radius); padding: 26px; margin-bottom: 16px; background: rgba(22, 22, 46, 0.4); }
.info-block h3 { font-size: 15px; font-family: var(--mono); font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.info-block p { margin: 0; font-size: 15px; line-height: 1.75; }
.info-block a { color: var(--ion); }

.form-note { font-size: 13px; color: var(--muted-2); margin-top: 16px; }

/* ============================================================
   Legal pages
   ============================================================ */

.legal-hero { padding-block: 72px 40px; border-bottom: 1px solid var(--line-soft); }
.legal-hero h1 { font-size: clamp(30px, 4.5vw, 46px); margin-bottom: 14px; }
.legal-hero p { color: var(--muted); margin: 0; font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.06em; }

.legal-body { padding-block: 56px 96px; max-width: 820px; }
.legal-body h2 {
  font-size: 22px;
  margin: 44px 0 14px;
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
}
.legal-body h2:first-of-type { border-top: 0; padding-top: 0; margin-top: 0; }
.legal-body h3 { font-size: 17px; margin: 26px 0 10px; color: var(--ink); }
.legal-body p, .legal-body li { color: var(--muted); font-size: 15.5px; }
.legal-body ul, .legal-body ol { padding-left: 20px; margin-bottom: 1em; }
.legal-body li { margin-bottom: 8px; }
.legal-body a { color: var(--ion); text-decoration: underline; text-underline-offset: 3px; }
.legal-body strong { color: var(--ink); font-weight: 600; }

.legal-toc {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 22px 26px;
  margin-bottom: 44px;
  background: rgba(22, 22, 46, 0.4);
}
.legal-toc h2 { font-family: var(--mono); font-size: 11px !important; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin: 0 0 12px !important; border: 0 !important; padding: 0 !important; }
.legal-toc ol { columns: 2; column-gap: 32px; margin: 0; padding-left: 18px; }
.legal-toc li { font-size: 14px; break-inside: avoid; }

.legal-table { width: 100%; border-collapse: collapse; margin-bottom: 1.5em; font-size: 14.5px; }
.legal-table th, .legal-table td { text-align: left; padding: 12px 14px; border: 1px solid var(--line-soft); vertical-align: top; color: var(--muted); }
.legal-table th { color: var(--ink); font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; background: rgba(255, 255, 255, 0.02); }

.callout {
  border-left: 2px solid var(--signal);
  background: rgba(124, 92, 255, 0.07);
  padding: 18px 22px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 1.5em;
}
.callout p:last-child { margin-bottom: 0; }

/* ============================================================
   Footer
   ============================================================ */

.footer {
  border-top: 1px solid var(--line-soft);
  background: rgba(7, 7, 15, 0.6);
  padding-block: 64px 32px;
  position: relative;
  z-index: 1;
}

.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer__about p { color: var(--muted); font-size: 14.5px; max-width: 320px; margin: 16px 0 0; }
.footer__col h4 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 16px; font-weight: 500; }
.footer__col ul { list-style: none; padding: 0; margin: 0; }
.footer__col li { margin-bottom: 10px; }
.footer__col a { font-size: 14.5px; color: var(--muted); transition: color 0.2s; }
.footer__col a:hover { color: var(--ion); }

.footer__legal {
  border-top: 1px solid var(--line-soft);
  padding-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: flex-start;
}

.footer__entity { font-family: var(--mono); font-size: 12px; color: var(--muted-2); line-height: 1.9; max-width: 620px; }
.footer__entity strong { color: var(--muted); font-weight: 500; }

/* ============================================================
   Cookie banner
   ============================================================ */

.cookie {
  position: fixed;
  left: 20px; right: 20px; bottom: 20px;
  z-index: 90;
  max-width: 560px;
  margin-inline: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 16, 36, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.6);
  padding: 22px 24px;
  transform: translateY(140%);
  transition: transform 0.5s var(--ease);
}

.cookie[data-open="true"] { transform: none; }
.cookie h4 { font-family: var(--display); font-size: 16px; margin-bottom: 8px; }
.cookie p { font-size: 13.5px; color: var(--muted); margin-bottom: 16px; }
.cookie p a { color: var(--ion); text-decoration: underline; text-underline-offset: 3px; }
.cookie__actions { display: flex; gap: 10px; flex-wrap: wrap; }
.cookie .btn { padding: 10px 18px; font-size: 12px; }

/* ============================================================
   Reveal on scroll
   ============================================================ */

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 980px) {
  .hero__grid { grid-template-columns: 1fr; gap: 44px; }
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .step { grid-template-columns: 60px 1fr; }
  .step p { grid-column: 2; }
}

@media (max-width: 720px) {
  .nav__links {
    position: absolute;
    top: 68px; left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: rgba(11, 11, 26, 0.99);
    border-bottom: 1px solid var(--line);
    padding: 8px 24px 20px;
    display: none;
  }
  .nav__links[data-open="true"] { display: flex; }
  .nav__links a { padding-block: 12px; width: 100%; border-bottom: 1px solid var(--line-soft); }
  .nav__toggle { display: block; }
  .nav__cta .btn--primary { display: none; }
  .section { padding-block: 72px; }
  .grid--3, .grid--2, .grid--4 { grid-template-columns: 1fr; }
  .cta { padding: 40px 24px; }
  .legal-toc ol { columns: 1; }
  .ledger__row { grid-template-columns: 52px 1fr; font-size: 11px; }
  .ledger__roas { grid-column: 2; }
  .footer__grid { grid-template-columns: 1fr; }
  .strip__items { gap: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}
