/* Reset & base */
* { box-sizing: border-box; }
html:focus-within { scroll-behavior: smooth; }
body { margin: 0; font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; color: #0f172a; background: #ffffff; line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

:root {
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --text: #0f172a;
  --muted: #475569;
  --primary: #3b82f6;
  --primary-700: #2563eb;
  --secondary: #0ea5e9;
  --border: #e2e8f0;
  --card: #ffffff;
  --shadow: 0 6px 24px rgba(15, 23, 42, 0.08);
  --radius: 14px;
  --container: 1200px;
}

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.section { padding: 72px 0; }
.section.alt { background: var(--bg-alt); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 16px; }
h1 { font-size: clamp(28px, 4vw, 46px); font-weight: 900; }
h2 { font-size: clamp(22px, 3vw, 34px); font-weight: 800; }
h3 { font-size: 20px; font-weight: 700; }
.lead { font-size: 18px; color: var(--muted); margin: 12px 0 20px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.85); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo img { display: block; }
.nav-toggle { display: none; background: transparent; border: 1px solid var(--border); border-radius: 10px; padding: 8px 12px; }
.menu { display: flex; gap: 18px; list-style: none; margin: 0; padding: 0; }
.menu a { color: #0f172a; opacity: 0.84; }
.menu a:hover { opacity: 1; }

/* Hero */
.hero { padding-top: 96px; }
.grid-2 { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 36px; align-items: center; }
.actions { display: flex; gap: 12px; margin: 20px 0; }
.trust { display: flex; gap: 18px; list-style: none; padding: 0; margin: 16px 0 0; color: var(--muted); font-size: 14px; }
.hero-media { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 24px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.card p { color: var(--muted); margin: 8px 0 12px; }
.list { margin: 0; padding-left: 18px; color: var(--muted); }

/* Portfolio */
.portfolio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 24px; }
.case { margin: 0; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.case figcaption { padding: 12px 14px; color: var(--muted); }

/* Quotes */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.quotes blockquote { margin: 0; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.quotes cite { display: block; margin-top: 10px; color: var(--muted); font-style: normal; font-size: 14px; }

/* Media box */
.media-box { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin: 0; padding: 0; list-style: none; }
.steps li { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.steps span { display: block; color: var(--muted); margin-top: 6px; }

/* Pricing */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 24px; }
.price-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.price-card .price { font-size: 28px; font-weight: 800; margin: 6px 0 12px; }
.price-card.featured { border-color: var(--primary); position: relative; }

/* FAQ */
details { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 16px; margin-top: 12px; box-shadow: var(--shadow); }
summary { cursor: pointer; font-weight: 600; }

/* Form */
.contact-form { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
label span { display: block; font-weight: 600; margin-bottom: 6px; }
input[type="text"], input[type="email"], textarea { width: 100%; border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; font: inherit; }
.checkbox { display: flex; gap: 10px; align-items: center; margin: 12px 0; font-size: 14px; color: var(--muted); }
.form-status { margin-top: 10px; color: var(--muted); font-size: 14px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px; padding: 0 16px; border-radius: 12px; border: 1px solid transparent; font-weight: 600; transition: transform 0.06s ease, background 0.2s ease, border-color 0.2s ease; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-700); }
.btn-secondary { background: #ffffff; color: var(--text); border-color: var(--border); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-sm { height: 36px; padding: 0 12px; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 28px 0; background: var(--bg); }
.footer-inner { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 18px; }
.footer-brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; }
.footer-menu { list-style: none; display: flex; gap: 14px; margin: 0; padding: 0; }
.footer-menu a { color: var(--muted); }

/* Utilities */
.grid-2 .media { width: 100%; }

/* Responsive */
@media (max-width: 1024px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .portfolio { grid-template-columns: repeat(2, 1fr); }
  .quotes { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .menu { display: none; position: absolute; right: 24px; top: 64px; background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 12px; flex-direction: column; gap: 8px; box-shadow: var(--shadow); }
  .menu.open { display: flex; }
  .nav-toggle { display: inline-flex; }
  .cards { grid-template-columns: 1fr; }
  .portfolio { grid-template-columns: 1fr; }
  .quotes { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .pricing { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
}