:root {
  --bg: #f6f6f4; --surface: #ffffff; --surface-2: #eeeeea; --text: #1a1a1a; --muted: #5f5f5a; --line: #e2e2dc;
  --brand: #1f2a37; --brand-text: #ffffff; --accent: #b45309; --accent-soft: #fdf2e3; --good: #166534;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121416; --surface: #1b1e21; --surface-2: #24282c; --text: #f0f0ee; --muted: #a3a39e; --line: #2e3337;
    --brand: #e9edf2; --brand-text: #121416; --accent: #f59e0b; --accent-soft: #2a2114; --good: #4ade80;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.01em; margin: 0 0 12px; }
h1 { font-size: clamp(32px, 6vw, 52px); }
h2 { font-size: clamp(26px, 4vw, 36px); }
h3 { font-size: 19px; }
p { margin: 0 0 14px; }
.muted { color: var(--muted); }
.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 10px; font-weight: 650; font-size: 17px; text-decoration: none; border: 1px solid transparent; cursor: pointer; font-family: inherit; }
.btn.primary { background: var(--brand); color: var(--brand-text); }
.btn.ghost { border-color: var(--line); background: var(--surface); }
section { padding: 64px 0; }
section.alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* top bar */
.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 12px; }
.logo { font-weight: 800; font-size: 19px; text-decoration: none; white-space: nowrap; }
.top nav { display: flex; align-items: center; gap: 20px; font-size: 15px; }
.top nav a:not(.btn) { text-decoration: none; color: var(--muted); }
.top .btn { min-height: 40px; font-size: 15px; padding: 0 16px; }
@media (max-width: 720px) { .top nav a.hide-sm { display: none; } }

/* hero */
.hero { padding: 72px 0 56px; }
.hero p.lead { font-size: 20px; color: var(--muted); max-width: 36em; }
.hero .ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 18px; }
.ticks { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 15px; color: var(--muted); }
.ticks li::before { content: "✓ "; color: var(--good); font-weight: 700; }

/* offers */
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 28px; }
@media (max-width: 860px) { .grid3 { grid-template-columns: 1fr; } }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; }
section.alt .card { background: var(--bg); }
.price { font-size: 30px; font-weight: 800; margin: 4px 0 12px; }
.price small { font-size: 15px; font-weight: 500; color: var(--muted); }
.card ul { padding-left: 20px; margin: 0 0 8px; color: var(--muted); }
.card li { margin-bottom: 6px; }

/* case studies */
.case { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; margin-top: 36px; }
.case + .case { margin-top: 56px; }
@media (max-width: 860px) { .case { grid-template-columns: 1fr; gap: 20px; } }
.case img { border-radius: var(--radius); border: 1px solid var(--line); }
.case dl { margin: 0; }
.case dt { font-weight: 700; margin-top: 12px; }
.case dd { margin: 2px 0 0; color: var(--muted); }
.flow { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: grid; gap: 10px; }
.flow div { background: var(--accent-soft); border-radius: 10px; padding: 12px 14px; font-weight: 600; }
.flow span { text-align: center; color: var(--muted); }

/* steps */
.steps { counter-reset: s; list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
.steps li { counter-increment: s; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.steps li::before { content: counter(s); display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--brand); color: var(--brand-text); font-weight: 800; margin-bottom: 10px; }

/* contact */
form { display: grid; gap: 14px; max-width: 560px; margin-top: 24px; }
label { display: grid; gap: 6px; font-weight: 600; font-size: 15px; }
input, select, textarea { font: inherit; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--text); width: 100%; }
textarea { min-height: 130px; resize: vertical; }
footer { padding: 32px 0 48px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }