/* ===== Design tokens =====
   Brand colors come from site.config.json (brand.color / brand.colorDark). */
:root {
  --bg: #ffffff;
  --bg-alt: #f5f7fb;
  --surface: #ffffff;
  --text: #14171f;
  --muted: #5b6475;
  --border: #e3e7ef;
  --brand: #2f5bea;
  --brand-ink: #ffffff;
  --brand-soft: color-mix(in srgb, var(--brand) 12%, #ffffff);
  --radius: 14px;
  --shadow: 0 6px 24px rgba(20, 23, 31, 0.06);
  --max: 1120px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1117;
    --bg-alt: #151a23;
    --surface: #1a202b;
    --text: #e8ebf1;
    --muted: #9aa3b5;
    --border: #2a3140;
    --brand: #6d8dff;
    --brand-ink: #0e1117;
    --brand-soft: color-mix(in srgb, var(--brand) 18%, #0e1117);
    --shadow: none;
  }
}

/* ===== Base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}
img { max-width: 100%; display: block; }
a { color: var(--brand); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 0.5em; }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.25rem); letter-spacing: -0.01em; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section--alt { background: var(--bg-alt); }
.section__head { max-width: 640px; margin-bottom: 40px; }
.eyebrow {
  display: inline-block;
  font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--brand); margin-bottom: 12px;
}
.muted { color: var(--muted); }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 16px; top: 16px; background: var(--surface); padding: 8px 12px; z-index: 100; }

/* ===== Buttons ===== */
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 999px;
  font-weight: 600; text-decoration: none; border: 2px solid transparent;
  transition: transform .15s ease, opacity .15s ease;
  cursor: pointer; font: inherit; font-weight: 600;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--brand); color: var(--brand-ink); }
.btn--ghost { border-color: var(--border); color: var(--text); background: transparent; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { font-weight: 800; font-size: 1.15rem; color: var(--text); text-decoration: none; }
.logo span { color: var(--brand); }
.nav ul { list-style: none; display: flex; gap: 28px; margin: 0; padding: 0; align-items: center; }
.nav a { color: var(--text); text-decoration: none; font-weight: 500; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--brand); }
.nav .btn { color: var(--brand-ink); }
.nav-toggle { display: none; background: none; border: 0; font-size: 1.6rem; color: var(--text); cursor: pointer; }

@media (max-width: 800px) {
  .nav-toggle { display: block; }
  .nav { position: absolute; top: 68px; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--border); display: none; }
  .nav.is-open { display: block; }
  .nav ul { flex-direction: column; align-items: flex-start; padding: 16px 20px 24px; gap: 16px; }
}

/* ===== Hero ===== */
.hero { padding: 96px 0 80px; }
.hero .container { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center; }
.hero p.lead { font-size: 1.2rem; color: var(--muted); max-width: 560px; }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.hero__art {
  aspect-ratio: 4 / 3; border-radius: var(--radius);
  background: linear-gradient(135deg, var(--brand-soft), var(--bg-alt));
  border: 1px solid var(--border);
  display: grid; place-items: center; color: var(--muted); font-size: 0.9rem;
}
.hero__img { aspect-ratio: 4 / 3; width: 100%; object-fit: cover; border-radius: var(--radius); }
.trust { display: flex; gap: 8px 24px; flex-wrap: wrap; margin-top: 32px; color: var(--muted); font-size: 0.95rem; }
@media (max-width: 800px) {
  .hero { padding: 56px 0; }
  .hero .container { grid-template-columns: 1fr; }
}

/* ===== Grids & cards ===== */
.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow);
}
.card__icon {
  width: 44px; height: 44px; border-radius: 10px; background: var(--brand-soft);
  display: grid; place-items: center; font-size: 1.3rem; margin-bottom: 16px;
}
.card p:last-child { margin-bottom: 0; }

/* Steps */
.steps { counter-reset: step; }
.step { position: relative; padding-top: 56px; }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; top: 0; left: 0; width: 40px; height: 40px; border-radius: 50%;
  background: var(--brand); color: var(--brand-ink); display: grid; place-items: center; font-weight: 700;
}

/* Pricing */
.price { font-size: 2.2rem; font-weight: 800; margin: 8px 0 4px; }
.price small { font-size: 1rem; font-weight: 500; color: var(--muted); }
.card--featured { border: 2px solid var(--brand); }
.badge { display: inline-block; background: var(--brand); color: var(--brand-ink); font-size: 0.75rem; font-weight: 700; padding: 4px 10px; border-radius: 999px; margin-bottom: 12px; }
.checklist { list-style: none; padding: 0; margin: 20px 0 24px; }
.checklist li { padding-left: 26px; position: relative; margin-bottom: 8px; }
.checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--brand); font-weight: 700; }

/* Testimonials */
blockquote { margin: 0; }
blockquote p { font-size: 1.05rem; }
blockquote footer { color: var(--muted); font-size: 0.95rem; }

/* FAQ */
.faq details { border-bottom: 1px solid var(--border); padding: 18px 0; }
.faq summary { font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--brand); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 12px 0 0; color: var(--muted); }

/* CTA band */
.cta-band { background: var(--brand); color: var(--brand-ink); border-radius: var(--radius); padding: 56px 40px; text-align: center; }
.cta-band .btn { background: var(--brand-ink); color: var(--brand); }

/* Forms */
.form { display: grid; gap: 18px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 600px) { .form__row { grid-template-columns: 1fr; } }
label { display: block; font-weight: 600; font-size: 0.95rem; margin-bottom: 6px; }
input, select, textarea {
  width: 100%; padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text); font: inherit;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--brand); outline-offset: 1px; }
.form__status { font-weight: 600; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 48px 0; color: var(--muted); font-size: 0.95rem; }
.site-footer .container { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--brand); }
.site-footer ul { list-style: none; display: flex; gap: 20px; padding: 0; margin: 0; flex-wrap: wrap; }
