/* ===========================================================
   biz-audit.ai — base stylesheet
   Modern dark, electric cyan/indigo accents, fully responsive.
   =========================================================== */

:root {
  --bg-0: #07090F;
  --bg-1: #0B1220;
  --bg-2: #0F172A;
  --bg-3: #111827;
  --line: rgba(148, 163, 184, 0.14);
  --line-strong: rgba(148, 163, 184, 0.28);

  --text-0: #F8FAFC;
  --text-1: #E5E7EB;
  --text-2: #CBD5E1;
  --text-3: #94A3B8;
  --text-4: #64748B;

  --brand-1: #22D3EE;
  --brand-2: #3B82F6;
  --brand-3: #6366F1;
  --brand-grad: linear-gradient(135deg, #22D3EE 0%, #3B82F6 55%, #6366F1 100%);
  --brand-grad-soft: linear-gradient(135deg, rgba(34,211,238,.18), rgba(99,102,241,.18));

  --ok: #10B981;
  --warn: #F59E0B;
  --bad: #EF4444;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --shadow-md: 0 10px 30px rgba(0,0,0,.35);
  --shadow-lg: 0 30px 80px rgba(2, 6, 23, .55);

  --container: 1180px;
  --gutter: clamp(16px, 4vw, 32px);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

* { box-sizing: border-box; }
*::selection { background: rgba(99,102,241,.35); color: var(--text-0); }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-weight: 400;
  line-height: 1.55;
  color: var(--text-1);
  background:
    radial-gradient(1200px 800px at 80% -10%, rgba(34,211,238,.10), transparent 60%),
    radial-gradient(900px 700px at -10% 20%, rgba(99,102,241,.10), transparent 60%),
    var(--bg-0);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; height: auto; }

a { color: var(--text-1); text-decoration: none; transition: color .18s ease; }
a:hover { color: #fff; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.container.narrow { max-width: 880px; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--brand-2); color: #fff; padding: 10px 14px; border-radius: 0 0 8px 0;
  z-index: 1000;
}
.skip-link:focus { left: 0; }

/* ============ Buttons ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-size: 14.5px; line-height: 1; cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
  white-space: nowrap; user-select: none;
}
.btn-lg { padding: 14px 22px; font-size: 15.5px; border-radius: 14px; }
.btn-primary {
  background: var(--brand-grad);
  color: #0B1220;
  box-shadow: 0 8px 24px rgba(59,130,246,.35), inset 0 0 0 1px rgba(255,255,255,.18);
}
.btn-primary:hover { color: #061018; transform: translateY(-1px); box-shadow: 0 12px 30px rgba(59,130,246,.45), inset 0 0 0 1px rgba(255,255,255,.25); }
.btn-ghost {
  background: rgba(255,255,255,.04);
  color: var(--text-1);
  border-color: var(--line-strong);
}
.btn-ghost:hover { background: rgba(255,255,255,.08); color: #fff; }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }

/* ============ Header / Nav ============ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(7, 9, 15, .65);
  border-bottom: 1px solid var(--line);
  transition: background .2s ease, border-color .2s ease;
}
.site-header.scrolled { background: rgba(7, 9, 15, .92); }
.nav {
  display: flex; align-items: center; gap: 24px;
  min-height: 64px;
}
.brand { display: inline-flex; align-items: center; }
.brand img { width: 180px; height: 36px; }
.nav-links {
  display: flex; gap: 22px; margin-left: 18px; flex: 1;
}
.nav-links a {
  font-size: 14.5px; color: var(--text-2); font-weight: 500;
  position: relative; padding: 6px 2px;
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px;
  background: var(--brand-grad); border-radius: 2px; opacity: 0; transform: scaleX(.4); transform-origin: left;
  transition: opacity .2s, transform .2s;
}
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { opacity: 1; transform: scaleX(1); }
.nav-cta { display: flex; gap: 10px; }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px; padding: 10px;
  background: transparent; border: 1px solid var(--line-strong); border-radius: 10px; cursor: pointer;
}
.nav-toggle span { width: 20px; height: 2px; background: var(--text-1); border-radius: 2px; transition: transform .2s, opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu — hidden by default at every breakpoint.
   Only shows when (a) the hidden attribute is removed by the toggle
   AND (b) the viewport is in the mobile breakpoint range. */
.mobile-menu { display: none; }
.mobile-menu a { padding: 10px 0; font-size: 16px; color: var(--text-1); border-bottom: 1px solid var(--line); }
.mobile-menu a.btn { border-bottom: 0; margin-top: 8px; }

/* ============ Hero ============ */
.hero {
  position: relative; overflow: hidden;
  padding: 80px 0 60px;
}
.hero-bg {
  position: absolute; inset: -10% -5% auto -5%; height: 100%; pointer-events: none;
  background:
    radial-gradient(600px 400px at 75% 20%, rgba(34,211,238,.18), transparent 60%),
    radial-gradient(700px 500px at 15% 60%, rgba(99,102,241,.18), transparent 60%);
  filter: blur(10px);
}
.hero-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 12px; border-radius: 999px;
  background: rgba(255,255,255,.04); border: 1px solid var(--line-strong);
  font-size: 12.5px; color: var(--text-2); letter-spacing: .2px;
  margin-bottom: 20px;
}
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--brand-1); box-shadow: 0 0 0 4px rgba(34,211,238,.18); }

.hero h1 {
  font-size: clamp(36px, 5vw, 60px); line-height: 1.05; letter-spacing: -1.2px;
  margin: 0 0 18px; font-weight: 800; color: #fff;
}
.hero h1::after {
  content: ''; display: block; height: 6px; width: 84px; margin-top: 18px;
  background: var(--brand-grad); border-radius: 999px;
}
.lead {
  font-size: clamp(16px, 1.5vw, 18.5px); color: var(--text-2); max-width: 56ch; margin: 0 0 26px;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
.hero-bullets { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.hero-bullets li { display: flex; align-items: center; gap: 10px; color: var(--text-2); font-size: 14.5px; }
.check {
  width: 20px; height: 20px; flex: 0 0 20px; border-radius: 50%;
  background: var(--brand-grad-soft);
  border: 1px solid rgba(34,211,238,.4);
  position: relative;
}
.check::after {
  content: ''; position: absolute; left: 5px; top: 3px; width: 6px; height: 11px;
  border: solid #22D3EE; border-width: 0 2px 2px 0; transform: rotate(45deg);
}

/* Hero floating card */
.hero-card {
  background: linear-gradient(180deg, rgba(15,23,42,.85), rgba(11,18,32,.85));
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255,255,255,.04);
  padding: 18px;
  backdrop-filter: blur(10px);
}
.card-head { display: flex; align-items: center; gap: 10px; padding: 6px 6px 14px; border-bottom: 1px solid var(--line); }
.led { width: 9px; height: 9px; border-radius: 50%; }
.led-green { background: #10B981; box-shadow: 0 0 0 4px rgba(16,185,129,.22); }
.card-title { font-weight: 600; color: var(--text-1); font-size: 14px; }
.card-meta { margin-left: auto; font-size: 12px; color: var(--text-3); text-transform: uppercase; letter-spacing: .8px; }
.risk-list { list-style: none; padding: 8px 0; margin: 0; }
.risk-list li {
  display: grid; grid-template-columns: 60px 1fr auto; gap: 12px; align-items: center;
  padding: 12px 6px; border-bottom: 1px dashed var(--line);
}
.risk-list li:last-child { border-bottom: 0; }
.risk-tag {
  font-size: 10.5px; font-weight: 700; padding: 4px 8px; border-radius: 999px;
  text-align: center; letter-spacing: .6px;
}
.tag-high { background: rgba(239,68,68,.14); color: #FCA5A5; border: 1px solid rgba(239,68,68,.3); }
.tag-med  { background: rgba(245,158,11,.14); color: #FCD34D; border: 1px solid rgba(245,158,11,.3); }
.tag-low  { background: rgba(34,197,94,.14); color: #86EFAC; border: 1px solid rgba(34,197,94,.3); }
.risk-body strong { display: block; font-size: 14px; color: var(--text-1); margin-bottom: 2px; }
.risk-body small { color: var(--text-3); font-size: 12.5px; }
.risk-score {
  font-weight: 700; font-size: 14px; color: #fff;
  background: var(--brand-grad-soft); border: 1px solid rgba(99,102,241,.35);
  padding: 6px 10px; border-radius: 8px;
}
.card-foot {
  display: flex; justify-content: space-between; padding: 12px 6px 6px;
  border-top: 1px solid var(--line); color: var(--text-3); font-size: 12.5px;
}

/* Logo strip */
.logo-strip {
  margin-top: 56px; padding: 18px 24px; border: 1px dashed var(--line-strong);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  background: linear-gradient(180deg, rgba(255,255,255,.02), transparent);
}
.strip-label { color: var(--text-3); font-size: 13px; }
.logo-strip ul {
  list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 22px;
  font-weight: 600; color: var(--text-2); letter-spacing: .5px;
}
.logo-strip li { font-size: 13.5px; opacity: .9; }

/* ============ Stats band ============ */
.stats {
  padding: 28px 0 44px;
}
.stat-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
  padding: 22px; border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(15,23,42,.65), rgba(11,18,32,.55));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}
.stat-grid > div { padding: 10px 14px; display: flex; flex-direction: column; gap: 6px; }
.stat-grid strong {
  font-size: clamp(28px, 4vw, 40px); font-weight: 800; line-height: 1;
  background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-grid span { color: var(--text-3); font-size: 13.5px; }

/* ============ Section ============ */
.section { padding: 80px 0; position: relative; }
.section-alt {
  background:
    radial-gradient(800px 500px at 90% -20%, rgba(34,211,238,.06), transparent 60%),
    radial-gradient(700px 400px at -10% 110%, rgba(99,102,241,.06), transparent 60%),
    rgba(255,255,255,.015);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-head { max-width: 760px; margin: 0 auto 48px; text-align: center; }
.kicker {
  display: inline-block; font-size: 12.5px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--brand-1); margin-bottom: 14px; font-weight: 700;
}
.section-head h2 {
  font-size: clamp(28px, 3.6vw, 42px); line-height: 1.1; letter-spacing: -.8px;
  margin: 0 0 14px; color: #fff; font-weight: 800;
}
.section-sub { color: var(--text-2); font-size: 16.5px; margin: 0; }

/* Feature grid */
.feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
}
.feature {
  padding: 24px; border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(15,23,42,.7), rgba(11,18,32,.55));
  border: 1px solid var(--line); transition: border-color .2s, transform .2s, box-shadow .2s;
  position: relative; overflow: hidden;
}
.feature::before {
  content: ''; position: absolute; inset: -1px; border-radius: inherit; padding: 1px;
  background: var(--brand-grad); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .2s;
  pointer-events: none;
}
.feature:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.feature:hover::before { opacity: .55; }
.feature-icon {
  width: 42px; height: 42px; display: grid; place-items: center;
  border-radius: 10px; background: var(--brand-grad-soft); color: var(--brand-1);
  margin-bottom: 14px; border: 1px solid rgba(34,211,238,.25);
}
.feature-icon svg { width: 22px; height: 22px; }
.feature h3 { margin: 0 0 8px; font-size: 18px; color: #fff; font-weight: 700; letter-spacing: -.2px; }
.feature p { margin: 0; color: var(--text-2); font-size: 14.5px; line-height: 1.6; }

/* Agents */
.agent-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
}
.agent {
  padding: 24px; border-radius: var(--radius-lg);
  background: rgba(11, 18, 32, .55); border: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 12px;
  transition: border-color .2s, transform .2s, background .2s;
}
.agent:hover { transform: translateY(-2px); border-color: var(--line-strong); background: rgba(15,23,42,.7); }
.agent-head { display: flex; align-items: center; gap: 10px; }
.agent-emoji {
  width: 28px; height: 28px; display: grid; place-items: center; border-radius: 8px;
  background: var(--brand-grad); color: #0B1220; font-size: 18px; line-height: 1;
}
.agent h3 { margin: 0; font-size: 17px; color: #fff; font-weight: 700; letter-spacing: -.2px; }
.agent p { margin: 0; color: var(--text-2); font-size: 14.5px; }
.agent ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.agent ul li {
  position: relative; padding-left: 18px; color: var(--text-3); font-size: 13.5px;
}
.agent ul li::before {
  content: ''; position: absolute; left: 0; top: 8px;
  width: 8px; height: 8px; border-radius: 2px; background: var(--brand-grad);
  transform: rotate(45deg);
}

/* How it works */
.how-list {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px;
  counter-reset: how;
}
.how-list li {
  display: grid; grid-template-columns: 56px 1fr; gap: 18px;
  padding: 24px; border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(15,23,42,.7), rgba(11,18,32,.55));
  border: 1px solid var(--line);
}
.step-num {
  font-weight: 800; font-size: 22px; letter-spacing: -1px;
  background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.how-list h3 { margin: 0 0 6px; color: #fff; font-size: 18px; font-weight: 700; }
.how-list p { margin: 0; color: var(--text-2); font-size: 14.5px; }

/* Use cases */
.usecase-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
}
.usecase {
  padding: 22px; border-radius: var(--radius-lg);
  background: rgba(11, 18, 32, .55); border: 1px solid var(--line);
  transition: transform .2s, border-color .2s;
}
.usecase:hover { transform: translateY(-2px); border-color: var(--line-strong); }
.usecase h3 {
  margin: 0 0 8px; font-size: 17px; color: #fff; font-weight: 700;
  display: inline-flex; align-items: center; gap: 8px;
}
.usecase h3::before {
  content: ''; width: 6px; height: 18px; border-radius: 2px;
  background: var(--brand-grad);
}
.usecase p { margin: 0; color: var(--text-2); font-size: 14.5px; }

/* Trust */
.trust-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
}
.trust-card {
  padding: 22px; border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(15,23,42,.7), rgba(11,18,32,.55));
  border: 1px solid var(--line);
}
.trust-card h3 { margin: 0 0 6px; color: #fff; font-size: 16px; font-weight: 700; }
.trust-card p { margin: 0; color: var(--text-2); font-size: 14px; }

/* Quotes */
.quote-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
}
.quote {
  margin: 0; padding: 24px; border-radius: var(--radius-lg);
  background: rgba(11, 18, 32, .55); border: 1px solid var(--line);
  position: relative;
}
.quote::before {
  content: '"'; position: absolute; top: 6px; left: 14px; font-size: 60px; line-height: 1;
  color: rgba(99,102,241,.35); font-family: Georgia, serif;
}
.quote p { margin: 16px 0 14px; color: var(--text-1); font-size: 15px; line-height: 1.6; }
.quote footer { color: var(--text-3); font-size: 13px; }

/* FAQ */
.faq { display: grid; gap: 10px; }
.faq details {
  border: 1px solid var(--line); border-radius: var(--radius-md);
  background: rgba(11, 18, 32, .55);
  overflow: hidden;
  transition: border-color .2s, background .2s;
}
.faq details[open] { border-color: var(--line-strong); background: rgba(15,23,42,.7); }
.faq summary {
  list-style: none; cursor: pointer; padding: 18px 20px;
  color: #fff; font-weight: 600; font-size: 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; font-size: 22px; line-height: 1; color: var(--brand-1); transition: transform .2s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p {
  padding: 0 20px 20px; margin: 0; color: var(--text-2); font-size: 14.5px;
}

/* ============ CTA / Form ============ */
.cta-section {
  background:
    radial-gradient(800px 600px at 0% 0%, rgba(34,211,238,.10), transparent 60%),
    radial-gradient(800px 600px at 100% 100%, rgba(99,102,241,.10), transparent 60%);
}
.cta-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start;
}
.cta-copy h2 {
  font-size: clamp(28px, 3.6vw, 42px); line-height: 1.1; letter-spacing: -.8px;
  margin: 6px 0 14px; color: #fff; font-weight: 800;
}
.cta-copy p { color: var(--text-2); font-size: 16px; margin: 0 0 18px; }
.cta-bullets { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 10px; }
.cta-bullets li {
  position: relative; padding-left: 28px; color: var(--text-2); font-size: 14.5px;
}
.cta-bullets li::before {
  content: ''; position: absolute; left: 0; top: 4px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--brand-grad-soft); border: 1px solid rgba(34,211,238,.4);
}
.cta-bullets li::after {
  content: ''; position: absolute; left: 5px; top: 7px;
  width: 6px; height: 10px; border: solid #22D3EE; border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.cta-meta {
  display: flex; gap: 14px; flex-wrap: wrap; color: var(--text-3); font-size: 13px;
}
.cta-meta span { padding: 6px 10px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.02); }

.cta-form {
  padding: 28px; border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(15,23,42,.85), rgba(11,18,32,.85));
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-lg);
  display: grid; gap: 14px;
  position: relative;
}
.cta-form h3 { margin: 0 0 4px; font-size: 18px; color: #fff; font-weight: 700; }
.cta-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.cta-form label { display: grid; gap: 6px; font-size: 13px; color: var(--text-2); font-weight: 500; }
.cta-form input,
.cta-form select,
.cta-form textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 14.5px;
  color: var(--text-0);
  background: rgba(7, 9, 15, .7);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  outline: none;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.cta-form textarea { resize: vertical; min-height: 100px; }
.cta-form input:focus,
.cta-form select:focus,
.cta-form textarea:focus {
  border-color: rgba(34,211,238,.7);
  box-shadow: 0 0 0 3px rgba(34,211,238,.18);
  background: rgba(7,9,15,.9);
}
.cta-form input[type="file"] { padding: 10px; cursor: pointer; }
.cta-form .file { gap: 8px; }
.cta-form .file small { color: var(--text-4); font-size: 12px; font-weight: 400; }
.cta-form button { margin-top: 4px; width: 100%; }
.form-status { font-size: 13.5px; min-height: 18px; }
.form-status.is-ok { color: #6EE7B7; }
.form-status.is-err { color: #FCA5A5; }
.legal { font-size: 12px; color: var(--text-4); margin: 4px 0 0; }

/* ============ Footer ============ */
.site-footer {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(7,9,15,.5), rgba(7,9,15,1));
  padding: 56px 0 28px; margin-top: 40px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px;
}
.footer-brand p { color: var(--text-3); font-size: 14px; margin: 14px 0 0; max-width: 38ch; }
.footer-col h4 { color: #fff; font-size: 13.5px; letter-spacing: .6px; text-transform: uppercase; margin: 0 0 12px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer-col a { color: var(--text-3); font-size: 14px; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  color: var(--text-4); font-size: 12.5px;
}

/* ============ Responsive ============ */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-card { max-width: 620px; }
  .feature-grid, .agent-grid, .usecase-grid, .trust-grid, .quote-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
}
@media (max-width: 860px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .cta-grid { grid-template-columns: 1fr; gap: 28px; }
  .how-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }

  /* Mobile menu becomes a full-width drop panel under the sticky header,
     but only when the toggle removes the [hidden] attribute. */
  .mobile-menu:not([hidden]) {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px var(--gutter) 24px;
    border-top: 1px solid var(--line);
    background: rgba(7, 9, 15, .98);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }
}
@media (max-width: 620px) {
  .hero { padding: 56px 0 40px; }
  .section { padding: 60px 0; }
  .feature-grid, .agent-grid, .usecase-grid, .trust-grid, .quote-grid {
    grid-template-columns: 1fr;
  }
  .cta-form .row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .logo-strip { flex-direction: column; align-items: flex-start; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* Print niceties */
@media print {
  .site-header, .cta-section, .site-footer { display: none; }
  body { background: #fff; color: #000; }
}