/* =========================================================================
   Zaleus — Landing page styles
   "Authority before action" · The control plane for agentic payments.
   Cohesive dark theme with cyan/violet accents (carries the brand hero motif).
   ========================================================================= */

/* ---------- Fonts (self-hosted, GDPR-friendly — no external calls) -------- */
@font-face {
  font-family: 'Archivo';
  src: url('../fonts/archivo.woff2') format('woff2');
  font-weight: 100 900; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('../fonts/inter.woff2') format('woff2');
  font-weight: 100 900; font-style: normal; font-display: swap;
}

/* ---------- Design tokens (dark) ------------------------------------------ */
:root {
  /* Ground */
  --bg: #0A0C0F;
  --bg-2: #0E1217;
  --surface: #12171E;
  --surface-2: #171D26;
  --border: #202832;
  --border-2: #2C3742;

  /* Text */
  --heading: #F2F5F8;
  --text: #A7B3BD;
  --muted: #7B8792;

  /* Brand accents (from the hero motif) */
  --cyan: #2DD4EE;
  --cyan-bright: #7DEBFB;
  --violet: #7C5CFF;
  --violet-bright: #C4B5FD;
  --accent: #38D0EC;          /* links / highlights on dark — high contrast */
  --accent-hover: #7DEBFB;

  --btn-primary-bg: linear-gradient(120deg, #2DD4EE 0%, #7C5CFF 100%);
  --btn-primary-text: #06121A;

  /* Functional decision colours (tuned for dark) */
  --allow: #43D6A5;  --allow-bg: rgba(67, 214, 165, 0.13);
  --stepup: #E6B85C; --stepup-bg: rgba(230, 184, 92, 0.14);
  --block: #F2748B;  --block-bg: rgba(242, 116, 139, 0.13);

  /* Shape & motion */
  --radius-sm: 10px; --radius: 16px; --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow: 0 14px 40px rgba(0,0,0,0.45);
  --shadow-lg: 0 30px 80px rgba(0,0,0,0.6);
  --glow: 0 0 0 1px rgba(45,212,238,0.14), 0 18px 50px rgba(45,212,238,0.10);
  --container: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-display: 'Archivo', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* ---------- Reset & base --------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}
body {
  font-family: var(--font-body);
  font-size: 1.0625rem; line-height: 1.7;
  color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; transition: color 0.18s var(--ease); }
a:hover { color: var(--accent-hover); }
strong { color: var(--heading); font-weight: 600; }
::selection { background: rgba(45,212,238,0.24); color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3, h4 {
  font-family: var(--font-display); color: var(--heading);
  line-height: 1.1; letter-spacing: -0.02em; font-weight: 700;
}

/* ---------- Layout --------------------------------------------------------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 24px; }
.container--narrow { max-width: 820px; }
.section { padding-block: clamp(60px, 8vw, 108px); background: var(--bg); position: relative; }
.section--alt { background: var(--bg-2); }

.section-head { max-width: 720px; margin-bottom: clamp(34px, 5vw, 52px); }
.section-head--center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-body); font-size: 0.76rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 22px; height: 1.5px; background: currentColor; opacity: 0.6; }
.section-head--center .eyebrow { justify-content: center; }
.section-title { font-size: clamp(1.7rem, 3vw, 2.4rem); }
.section-sub { margin-top: 16px; font-size: 1.1rem; color: var(--muted); line-height: 1.65; }

/* ---------- Buttons -------------------------------------------------------- */
.btn {
  --_py: 13px; --_px: 24px;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-body); font-size: 0.96rem; font-weight: 600; line-height: 1;
  padding: var(--_py) var(--_px); border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; text-align: center; white-space: nowrap;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease), color 0.18s var(--ease);
}
.btn svg { width: 17px; height: 17px; }
.btn--primary { background: var(--btn-primary-bg); color: var(--btn-primary-text); box-shadow: 0 8px 24px rgba(45,212,238,0.22); }
.btn--primary:hover { transform: translateY(-2px); color: var(--btn-primary-text); box-shadow: 0 14px 34px rgba(124,92,255,0.30); }
.btn--secondary { background: rgba(255,255,255,0.03); color: var(--heading); border-color: var(--border-2); }
.btn--secondary:hover { transform: translateY(-2px); color: var(--heading); border-color: var(--accent); background: rgba(45,212,238,0.08); }
.btn--ghost { background: transparent; color: var(--heading); padding-inline: 6px; }
.btn--ghost:hover { color: var(--accent); }
.btn--lg { --_py: 15px; --_px: 28px; font-size: 1rem; }
.btn--block { width: 100%; }
.btn .arrow, .btn svg.arw { transition: transform 0.2s var(--ease); }
.btn:hover .arw { transform: translateX(3px); }

/* ---------- Header / nav --------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10,12,15,0.72);
  backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--border); background: rgba(10,12,15,0.9); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 72px; }
.nav__logo { display: inline-flex; align-items: center; }
.nav__logo img { height: 28px; width: auto; }
.nav__links { display: flex; align-items: center; gap: 30px; list-style: none; padding: 0; margin: 0; }
.nav__links a { color: var(--text); font-size: 0.95rem; font-weight: 500; }
.nav__links a:hover { color: var(--heading); }
.nav__actions { display: flex; align-items: center; gap: 14px; }
.nav__toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; color: var(--heading); }
.nav__toggle svg { width: 26px; height: 26px; }

.lang-switch { display: inline-flex; align-items: center; gap: 2px; border: 1px solid var(--border-2); border-radius: 999px; padding: 3px; background: rgba(255,255,255,0.03); }
.lang-switch a { font-size: 0.78rem; font-weight: 600; color: var(--muted); padding: 5px 11px; border-radius: 999px; letter-spacing: 0.03em; }
.lang-switch a:hover { color: var(--heading); }
.lang-switch a.is-active { background: var(--heading); color: var(--bg); }

/* ---------- Hero ----------------------------------------------------------- */
.hero {
  position: relative; overflow: hidden;
  min-height: clamp(560px, 82vh, 800px);
  display: flex; align-items: center;
  padding-block: clamp(72px, 10vw, 120px);
  background: var(--bg);
}
.hero__bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: 72% center; z-index: 0; pointer-events: none;
}
/* Left-side legibility scrim (in addition to the SVG's own mask) */
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(90deg, var(--bg) 0%, rgba(10,12,15,0.72) 38%, rgba(10,12,15,0.15) 66%, transparent 82%);
}
.hero__inner { position: relative; z-index: 2; }
.hero__content { max-width: 640px; }
.hero__kicker {
  display: inline-flex; align-items: center; gap: 9px; margin-bottom: 22px;
  font-size: 0.82rem; font-weight: 500; color: var(--text);
  background: rgba(255,255,255,0.04); border: 1px solid var(--border-2);
  border-radius: 999px; padding: 7px 15px 7px 12px; backdrop-filter: blur(6px);
}
.hero__kicker .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(45,212,238,0.18); }
.hero__title { font-size: clamp(2.3rem, 4.7vw, 3.5rem); line-height: 1.06; letter-spacing: -0.025em; color: #fff; }
.hero__title .hl { color: var(--cyan-bright); }
.hero__lead { margin-top: 22px; font-size: 1.16rem; line-height: 1.62; color: #C3CDD5; max-width: 50ch; }
.hero__actions { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero__meta { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 10px 24px; font-size: 0.85rem; color: var(--muted); }
.hero__meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero__meta .check { width: 17px; height: 17px; color: var(--cyan); flex: none; }

/* ---------- Cards / grids -------------------------------------------------- */
.grid { display: grid; gap: 20px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-color 0.22s var(--ease);
}
.card:hover { transform: translateY(-4px); border-color: var(--border-2); box-shadow: var(--shadow); }
.card__icon {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 18px;
  background: linear-gradient(140deg, rgba(45,212,238,0.16), rgba(124,92,255,0.16));
  color: var(--cyan-bright); border: 1px solid var(--border-2);
}
.card__icon svg { width: 23px; height: 23px; }
.card__title { font-size: 1.16rem; font-weight: 600; margin-bottom: 9px; color: var(--heading); }
.card__text { color: var(--muted); font-size: 0.97rem; }
.card--plain { background: transparent; border-color: transparent; padding: 4px; }
.card--plain:hover { transform: none; box-shadow: none; border-color: transparent; }

/* Numbered steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.step { position: relative; }
.step__num {
  font-family: var(--font-display); font-weight: 700; font-size: 0.9rem; color: var(--cyan-bright);
  display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px;
  border: 1px solid var(--border-2); border-radius: 50%; margin-bottom: 18px;
  background: rgba(45,212,238,0.06);
}
.step__title { font-size: 1.1rem; font-weight: 600; margin-bottom: 8px; color: var(--heading); }
.step__text { color: var(--muted); font-size: 0.95rem; }
.step:not(:last-child)::after {
  content: ""; position: absolute; top: 40px; left: 48px; right: -11px; height: 1px;
  background: linear-gradient(90deg, var(--border-2), transparent);
}

/* ---------- Problem list --------------------------------------------------- */
.q-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 2px; }
.q-list li {
  display: flex; gap: 14px; align-items: flex-start; padding: 16px 0; border-top: 1px solid var(--border);
  font-size: 1.04rem; color: var(--text);
}
.q-list li .qmark { flex: none; width: 26px; height: 26px; border-radius: 50%; background: rgba(45,212,238,0.10);
  color: var(--cyan-bright); display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; font-size: 0.85rem; }

/* ---------- Illustrative flow (product visual) ----------------------------- */
.flow { display: grid; grid-template-columns: 1.02fr 0.98fr; gap: clamp(28px, 4vw, 56px); align-items: center; }
.flow__panel { background: var(--surface); border: 1px solid var(--border-2); border-radius: var(--radius-lg); box-shadow: var(--shadow), var(--glow); overflow: hidden; }
.flow__bar { display: flex; align-items: center; gap: 8px; padding: 13px 18px; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.flow__bar .dots { display: flex; gap: 6px; }
.flow__bar .dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--border-2); }
.flow__bar .ttl { font-size: 0.8rem; color: var(--muted); font-weight: 500; font-family: ui-monospace, Menlo, monospace; }
.flow__body { padding: 20px; display: grid; gap: 11px; }
.drow2 { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 0.92rem; padding: 3px 2px; }
.drow2 .k { color: var(--muted); }
.drow2 .v { color: var(--heading); font-weight: 600; font-variant-numeric: tabular-nums; }
.checkline { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: var(--radius-sm); background: var(--bg-2); border: 1px solid var(--border); font-size: 0.92rem; color: var(--text); }
.checkline .ic { flex: none; width: 26px; height: 26px; border-radius: 7px; display: grid; place-items: center; background: var(--allow-bg); color: var(--allow); }
.checkline .ic svg { width: 15px; height: 15px; }
.checkline b { color: var(--heading); font-weight: 600; }
.checkline .amt { margin-left: auto; font-weight: 600; color: var(--heading); font-variant-numeric: tabular-nums; }
.verdict { margin-top: 4px; display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: var(--radius-sm); background: var(--allow-bg); border: 1px solid color-mix(in srgb, var(--allow) 34%, transparent); }
.verdict__icon { width: 34px; height: 34px; border-radius: 50%; background: var(--allow); color: #06121A; display: grid; place-items: center; flex: none; }
.verdict__icon svg { width: 19px; height: 19px; }
.verdict__txt b { color: var(--heading); font-family: var(--font-display); font-size: 1rem; letter-spacing: 0.02em; display: block; }
.verdict__txt span { font-size: 0.78rem; color: var(--muted); }
.decision-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.tag { display: inline-flex; align-items: center; gap: 7px; font-size: 0.8rem; font-weight: 600; padding: 6px 13px; border-radius: 999px; }
.tag::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.tag--allow { color: var(--allow); background: var(--allow-bg); }
.tag--stepup { color: var(--stepup); background: var(--stepup-bg); }
.tag--block { color: var(--block); background: var(--block-bg); }
.flow__seal { display: flex; align-items: center; gap: 9px; padding: 12px 16px; border-top: 1px solid var(--border); font-size: 0.78rem; color: var(--muted); background: var(--surface-2); }
.flow__seal svg { width: 15px; height: 15px; color: var(--cyan); flex: none; }
.flow__seal .mono { font-family: ui-monospace, Menlo, monospace; color: var(--text); }

/* ---------- Standards pills ------------------------------------------------ */
.pill-row { display: flex; flex-wrap: wrap; gap: 12px; }
.pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; border-radius: 999px;
  border: 1px solid var(--border-2); background: var(--surface); color: var(--text);
  font-size: 0.9rem; font-weight: 500; transition: border-color 0.2s var(--ease), transform 0.2s var(--ease), color 0.2s var(--ease);
}
.pill:hover { border-color: var(--accent); transform: translateY(-2px); color: var(--heading); }
.pill .pdot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); }

/* ---------- Audiences ------------------------------------------------------ */
.aud-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.aud { display: flex; align-items: flex-start; gap: 14px; padding: 20px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); transition: border-color 0.2s var(--ease), transform 0.2s var(--ease); }
.aud:hover { border-color: var(--border-2); transform: translateY(-3px); }
.aud__ic { flex: none; width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: rgba(45,212,238,0.08); color: var(--cyan-bright); }
.aud__ic svg { width: 21px; height: 21px; }
.aud b { display: block; color: var(--heading); font-weight: 600; font-size: 1rem; margin-bottom: 3px; }
.aud span { font-size: 0.9rem; color: var(--muted); line-height: 1.5; }

/* ---------- Feature list --------------------------------------------------- */
.feat-list { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 18px; }
.feat-list li { display: flex; gap: 15px; align-items: flex-start; }
.feat-list .fic { flex: none; width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: rgba(45,212,238,0.08); color: var(--cyan-bright); border: 1px solid var(--border-2); }
.feat-list .fic svg { width: 18px; height: 18px; }
.feat-list b { color: var(--heading); font-weight: 600; display: block; margin-bottom: 2px; }
.feat-list span { color: var(--muted); font-size: 0.96rem; }

/* ---------- Compliance ----------------------------------------------------- */
.comp-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 10px; }
.comp { padding: 22px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.comp b { font-family: var(--font-display); font-size: 1.02rem; color: var(--heading); display: block; margin-bottom: 6px; }
.comp span { font-size: 0.88rem; color: var(--muted); }

/* ---------- CTA band ------------------------------------------------------- */
.cta-band {
  position: relative; overflow: hidden; text-align: center;
  border-radius: clamp(20px, 3vw, 30px); padding: clamp(46px, 6vw, 78px);
  border: 1px solid var(--border-2);
  background:
    radial-gradient(90% 140% at 20% 0%, rgba(45,212,238,0.16) 0%, transparent 55%),
    radial-gradient(90% 140% at 85% 100%, rgba(124,92,255,0.20) 0%, transparent 55%),
    linear-gradient(180deg, #12161C 0%, #0C0F14 100%);
}
.cta-band h2 { color: #fff; font-size: clamp(1.8rem, 3.4vw, 2.7rem); position: relative; z-index: 1; }
.cta-band p { color: #C3CDD5; font-size: 1.12rem; max-width: 560px; margin: 16px auto 0; position: relative; z-index: 1; }
.cta-band .hero__actions { justify-content: center; position: relative; z-index: 1; margin-top: 30px; }

/* ---------- Contact / form ------------------------------------------------- */
.contact { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(32px, 5vw, 70px); align-items: start; }
.contact__aside .eyebrow { justify-content: flex-start; }
.contact__points { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 16px; }
.contact__points li { display: flex; gap: 12px; align-items: flex-start; color: var(--text); font-size: 0.98rem; }
.contact__points .ic { flex: none; color: var(--cyan); margin-top: 2px; }
.contact__points .ic svg { width: 19px; height: 19px; }

.form { background: var(--surface); border: 1px solid var(--border-2); border-radius: var(--radius-lg); padding: clamp(24px, 3vw, 34px); box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 7px; margin-bottom: 16px; }
.field label { font-size: 0.85rem; font-weight: 600; color: var(--heading); }
.field .req { color: var(--block); }
.field input, .field select, .field textarea {
  font-family: var(--font-body); font-size: 0.97rem; color: var(--heading);
  background: var(--bg); border: 1px solid var(--border-2); border-radius: var(--radius-sm);
  padding: 12px 14px; width: 100%; transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.field textarea { resize: vertical; min-height: 116px; }
.field input::placeholder, .field textarea::placeholder { color: #67727C; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(45,212,238,0.18); }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%237B8792' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%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; }
.field select option { background: var(--surface); color: var(--heading); }
.field--error input, .field--error select, .field--error textarea { border-color: var(--block); }
.field__err { font-size: 0.8rem; color: var(--block); display: none; }
.field--error .field__err { display: block; }
.form__consent { display: flex; gap: 10px; align-items: flex-start; font-size: 0.82rem; color: var(--muted); margin: 6px 0 20px; }
.form__consent input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--cyan); flex: none; }
.form__note { font-size: 0.8rem; color: var(--muted); margin-top: 14px; text-align: center; }
.form__status { margin-top: 16px; padding: 14px 16px; border-radius: var(--radius-sm); font-size: 0.92rem; display: none; }
.form__status.is-ok { display: block; background: var(--allow-bg); color: var(--allow); border: 1px solid color-mix(in srgb, var(--allow) 34%, transparent); }
.form__status.is-err { display: block; background: var(--block-bg); color: var(--block); border: 1px solid color-mix(in srgb, var(--block) 34%, transparent); }
.btn.is-loading { pointer-events: none; opacity: 0.75; }
.btn.is-loading .btn__spin { display: inline-block; }
.btn__spin { display: none; width: 16px; height: 16px; border: 2px solid rgba(6,18,26,0.4); border-top-color: #06121A; border-radius: 50%; animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Footer --------------------------------------------------------- */
.footer { background: #07090C; color: #8B97A0; padding-block: 58px 30px; border-top: 1px solid var(--border); }
.footer__top { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; padding-bottom: 42px; border-bottom: 1px solid var(--border); }
.footer__brand img { height: 28px; margin-bottom: 18px; }
.footer__brand p { color: #8B97A0; font-size: 0.95rem; max-width: 36ch; }
.footer__tag { margin-top: 16px; font-size: 0.8rem; color: #616C74; letter-spacing: 0.02em; }
.footer__col h4 { color: #fff; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 15px; font-family: var(--font-body); font-weight: 600; }
.footer__col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 11px; }
.footer__col a { color: #8B97A0; font-size: 0.93rem; }
.footer__col a:hover { color: #fff; }
.footer__bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 24px; font-size: 0.84rem; color: #616C74; flex-wrap: wrap; }

/* ---------- Reveal on scroll ---------------------------------------------- */
[data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: none; }

/* ---------- Utilities ------------------------------------------------------ */
.text-accent { color: var(--accent); }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.mt-0 { margin-top: 0; }

/* ---------- Responsive ----------------------------------------------------- */
@media (max-width: 960px) {
  .hero { min-height: 0; }
  .hero__bg { object-position: 78% center; opacity: 0.85; }
  .flow, .contact { grid-template-columns: 1fr; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .comp-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step:not(:last-child)::after { display: none; }
  .aud-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 30px; }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  .nav__links { display: none; }
  .nav__toggle { display: inline-flex; }
  .nav__actions .btn--primary { display: none; }
  .site-header.nav-open .nav__links {
    display: flex; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: flex-start;
    gap: 4px; padding: 16px 24px 24px; background: var(--bg); border-bottom: 1px solid var(--border); box-shadow: var(--shadow);
  }
  .site-header.nav-open .nav__links a { padding: 10px 0; font-size: 1.05rem; width: 100%; }
  .grid--2, .grid--3, .grid--4, .aud-grid, .comp-grid, .steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero__title { font-size: clamp(2.05rem, 8.5vw, 2.9rem); }
  .hero::after { background: linear-gradient(90deg, var(--bg) 0%, rgba(10,12,15,0.82) 55%, rgba(10,12,15,0.4) 100%); }
}
@media (max-width: 430px) {
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; }
}
