:root {
  --bg: #fbfaf7; --surface: #ffffff; --ink: #1c2420; --muted: #5b6760; --line: #e3e0d8;
  --accent: #1f6f50; --accent-ink: #ffffff; --accent-soft: #e5f1ea; --dark: #14201a;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #111815; --surface: #18221d; --ink: #eef2ee; --muted: #a4b0a8; --line: #2a3730;
          --accent: #4cb78a; --accent-ink: #0c1712; --accent-soft: #1d2d25; --dark: #0b110e; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); line-height: 1.6;
       font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
.skip { position: absolute; left: -999px; } .skip:focus { left: 8px; top: 8px; background: var(--surface); padding: 8px; z-index: 10; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }

header.site { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 92%, transparent);
              backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .02em; color: var(--ink);
         text-decoration: none; font-size: 1.15rem; }
.brand svg { width: 38px; height: 38px; }
nav { display: flex; align-items: center; gap: 20px; }
nav a { color: var(--ink); text-decoration: none; font-size: .95rem; }
nav a:hover { color: var(--accent); }

.btn { display: inline-block; padding: 12px 22px; border-radius: 8px; font-weight: 600; text-decoration: none;
       border: 2px solid var(--accent); color: var(--accent); background: transparent; }
.btn.primary { background: var(--accent); color: var(--accent-ink); }
.btn:hover { filter: brightness(1.08); }
.btn.small { padding: 8px 16px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.hero { position: relative; color: #fff; min-height: 560px; display: flex; align-items: center;
        background: linear-gradient(rgba(10,20,15,.62), rgba(10,20,15,.72)), url(/hero.jpg) center / cover; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.12; margin: 0 0 16px; max-width: 18ch; }
.hero p { font-size: 1.2rem; max-width: 46ch; margin: 0; opacity: .94; }
.hero .btn { color: #fff; border-color: #fff; } .hero .btn.primary { background: #fff; color: #14201a; }

section { padding: 72px 0; }
section.alt { background: var(--surface); border-block: 1px solid var(--line); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin: 0 0 12px; line-height: 1.2; }
.lead { color: var(--muted); font-size: 1.1rem; max-width: 60ch; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); margin-top: 28px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
section.alt .card { background: var(--bg); }
.card strong { display: block; margin-bottom: 4px; }
.steps { counter-reset: s; list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 16px; }
.steps li { counter-increment: s; display: flex; gap: 16px; align-items: center; }
.steps li::before { content: counter(s); flex: none; width: 40px; height: 40px; border-radius: 50%; display: grid;
                    place-items: center; background: var(--accent); color: var(--accent-ink); font-weight: 700; }
.cta { background: var(--dark); color: #fff; text-align: center; }
.cta .lead { color: #c4d0c8; margin-inline: auto; }
.cta .actions { justify-content: center; } .cta .btn { color: #fff; border-color: #fff; } .cta .btn.primary { background: #fff; color: #14201a; }

footer { padding: 32px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
.contact dl { display: grid; grid-template-columns: max-content 1fr; gap: 8px 24px; margin: 24px 0; }
.contact dt { font-weight: 600; } .contact dd { margin: 0; }
@media (max-width: 560px) { nav a:not(.btn) { display: none; } .hero { min-height: 480px; } section { padding: 52px 0; } }