/* Base */
:root {
  /* Light theme (default) */
  --bg: #f6f8fa;
  --elev: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --primary: #0f4c81;
  --primary-600: #0c3d68;
  --secondary: #f6c90e;
  --accent: #16a34a;
  --danger: #ef4444;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(0,0,0,.08);
  --page-bg: linear-gradient(180deg, #f8fafc, #f8fafc 320px, #f6f8fa);
  --section-alt-bg: #f3f4f6;
  --border: rgba(0,0,0,.08);
}

[data-theme="dark"] {
  --bg: #0b0d10;
  --elev: #12161a;
  --text: #e9eef2;
  --muted: #96a2ad;
  --primary: #0f4c81;
  --primary-600: #0c3d68;
  --secondary: #f6c90e;
  --accent: #22c55e;
  --danger: #ef4444;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --page-bg: linear-gradient(180deg, #0a0c10, #0a0c10 320px, #0b0d10);
  --section-alt-bg: #0d1116;
  --border: rgba(255,255,255,.06);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: var(--page-bg);
}

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

.container { width: min(1120px, 100%); padding: 0 20px; margin: 0 auto; }
.section { padding: 64px 0; }
.section--light { background: var(--section-alt-bg); }
h1, h2, h3 { margin: 0 0 16px; line-height: 1.2; }
h1 { font-size: clamp(28px, 4vw, 44px); }
h2 { font-size: clamp(22px, 3vw, 32px); }
h3 { font-size: 20px; }
p { margin: 0 0 12px; color: var(--text); opacity: .92; }
.muted { color: var(--muted); }
.accent { color: var(--secondary); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50; backdrop-filter: saturate(180%) blur(8px);
  background: rgba(255,255,255,.7);
  border-bottom: 1px solid var(--border);
}
[data-theme="dark"] .site-header {
  background: rgba(10,12,16,.7);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 84px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .3px; }
.logo img { width: 100px; filter: drop-shadow(0 4px 8px rgba(0,0,0,.4)); }

.nav { display: flex; align-items: center; gap: 16px; }
.nav__list { display: flex; gap: 16px; list-style: none; padding: 0; margin: 0; flex-wrap: nowrap; align-items: center; }
.nav__list a { color: var(--muted); padding: 8px 10px; border-radius: 8px; white-space: nowrap; }
.nav__list a:hover { color: var(--text); background: rgba(255,255,255,.06); }
.nav__toggle { display: none; width: 40px; height: 40px; background: transparent; border: 1px solid rgba(255,255,255,.08); border-radius: 10px; align-items: center; justify-content: center; gap: 4px; }
.nav__toggle span { width: 18px; height: 2px; background: var(--text); display: block; }

.header-cta { display: flex; gap: 10px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 12px 16px; border-radius: 12px; font-weight: 600; border: 1px solid transparent;
  transition: transform .06s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn--primary { background: var(--primary); color: white; box-shadow: 0 6px 16px rgba(15,76,129,.35); border-color: rgba(255,255,255,.06); }
.btn--primary:hover { background: var(--primary-600); }
.btn--secondary { background: var(--secondary); color: #111; box-shadow: 0 6px 16px rgba(246,201,14,.3); }
.btn--secondary:hover { filter: brightness(.95); }
.btn--outline { background: transparent; border-color: rgba(255,255,255,.12); color: var(--text); }
.btn--outline:hover { background: rgba(255,255,255,.06); }

/* Hero */
.hero { padding: 64px 0 32px; background: radial-gradient(800px 400px at 20% 10%, rgba(15,76,129,.25), transparent 60%); }
.hero__inner { display: grid; grid-template-columns: 1.3fr 1fr; gap: 32px; align-items: center; }
.hero__content p { font-size: 18px; color: var(--muted); }
.hero__cta { display: flex; gap: 10px; margin: 16px 0 6px; }
.badges { display: flex; gap: 12px; padding: 0; margin: 14px 0 0; list-style: none; color: var(--muted); flex-wrap: wrap; }
.badges li { padding: 6px 10px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.06); border-radius: 999px; }
.hero__media { display: flex; align-items: center; justify-content: center; }
.hero__truck { width: 300px; height: 300px; background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); border: 1px solid rgba(255,255,255,.08); border-radius: 24px; display: grid; place-items: center; box-shadow: var(--shadow);
}

/* Cards / features */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--elev); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.card p { color: var(--muted); }

.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feature { background: linear-gradient(180deg, rgba(0,0,0,.03), rgba(0,0,0,.01)); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
[data-theme="dark"] .feature { background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)); }
.feature__icon { font-size: 28px; margin-bottom: 8px; }

/* Pricing */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.price { background: var(--elev); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.price__value { font-size: 28px; font-weight: 800; margin: 8px 0; color: var(--secondary); }
.price__desc { color: var(--muted); margin-bottom: 12px; }

/* FAQ */
.faq { background: var(--elev); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { color: var(--muted); margin-top: 8px; }

/* Contacts */
.contacts { display: grid; grid-template-columns: 1.1fr 1fr; gap: 24px; align-items: start; }
.contacts__info { background: linear-gradient(180deg, rgba(0,0,0,.03), rgba(0,0,0,.01)); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
[data-theme="dark"] .contacts__info { background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)); }
.contact-list { list-style: none; padding: 0; margin: 0 0 12px; }
.contact-list li { padding: 8px 0; border-bottom: 1px dashed rgba(255,255,255,.08); }
.contact-actions { display: flex; gap: 10px; margin-top: 8px; }

.form { background: var(--elev); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.form h3 { margin-bottom: 8px; }
.form label { display: grid; gap: 6px; margin: 10px 0; }
.form input, .form textarea {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 12px;
  color: var(--text);
}
.form input:focus, .form textarea:focus { outline: 2px solid rgba(246,201,14,.45); outline-offset: 1px; }
.form__note { color: var(--muted); font-size: 12px; }
.form__status { min-height: 20px; font-size: 14px; margin-top: 8px; }

/* Footer */
.site-footer { padding: 28px 0; border-top: 1px solid var(--border); background: var(--bg); }
[data-theme="dark"] .site-footer { background: #0a0c10; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--muted); }
.footer-nav { display: flex; gap: 14px; }
.footer-nav a { color: var(--muted); }
.footer-nav a:hover { color: var(--text); }

/* Responsive */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .pricing { grid-template-columns: repeat(2, 1fr); }
  .contacts { grid-template-columns: 1fr; }
  .nav__list { flex-wrap: wrap; gap: 12px; }
}

@media (max-width: 720px) {
  .header-inner { height: 72px; }
  .nav__toggle { display: inline-flex; }
  .nav__list { position: absolute; right: 20px; top: 72px; background: #0b0d10; border: 1px solid rgba(255,255,255,.08); border-radius: 12px; padding: 10px; display: none; flex-direction: column; width: 200px; box-shadow: var(--shadow); }
  .nav__list.open { display: flex; }
  .header-cta { display: none; }
  .cards { grid-template-columns: 1fr; }
  .pricing { grid-template-columns: 1fr; }
}