:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --bg-soft: #f4f7f6;
  --surface: #ffffff;
  --border: #e2e8e5;
  --text: #0f1a16;
  --muted: #4f5e58;
  --accent: #137a5f;
  --accent-hover: #0f6650;
  --accent-text: #137a5f;
  --accent-soft: #e5f2ed;
  --live: #1a9e73;
  --on-accent: #ffffff;
  --shadow: 0 1px 2px rgba(15, 26, 22, 0.04), 0 10px 30px rgba(15, 26, 22, 0.06);
  --radius: 16px;
  --max: 1080px;
  --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b110f;
    --bg-soft: #0f1714;
    --surface: #131d1a;
    --border: #23322d;
    --text: #e7eeeb;
    --muted: #a3b2ac;
    --accent: #137a5f;
    --accent-hover: #178a6c;
    --accent-text: #4fc59f;
    --accent-soft: rgba(79, 197, 159, 0.12);
    --live: #4fc59f;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 10px 30px rgba(0, 0, 0, 0.35);
  }
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--accent-text); }
a:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--accent-text);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip {
  position: absolute; left: 16px; top: -48px;
  background: var(--accent); color: var(--on-accent);
  padding: 8px 14px; border-radius: 8px; font-weight: 600; text-decoration: none;
}
.skip:focus { top: 12px; z-index: 20; }

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

.site-header {
  position: sticky; top: 0; z-index: 10;
  background: var(--bg);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: var(--max); margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px 24px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--text); text-decoration: none;
  font-weight: 700; font-size: 17px; letter-spacing: -0.01em;
}
.brand svg { width: 28px; height: 28px; flex: none; }
.nav { display: flex; gap: 24px; }
.nav a {
  color: var(--muted); text-decoration: none;
  font-size: 15px; font-weight: 500; padding: 4px 0;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); }

.hero { position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; pointer-events: none;
  top: -220px; right: -160px; width: 640px; height: 640px;
  background: radial-gradient(circle, var(--accent-soft), transparent 64%);
}
.hero-inner { position: relative; padding-top: 104px; padding-bottom: 96px; }
.eyebrow {
  display: inline-block; margin-bottom: 18px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent-text);
}
h1 {
  font-size: clamp(2.35rem, 6.2vw, 4.1rem);
  line-height: 1.04; letter-spacing: -0.035em; font-weight: 750;
  max-width: 15ch; text-wrap: balance;
}
.lede {
  margin-top: 22px; max-width: 40rem;
  font-size: clamp(1.06rem, 2.2vw, 1.25rem); color: var(--muted);
}
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px; border-radius: 10px;
  font-size: 15px; font-weight: 600; text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: var(--surface); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--accent-text); }
.btn svg { width: 16px; height: 16px; }

.section { padding: 88px 0; }
.section-alt { background: var(--bg-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { max-width: 40rem; margin-bottom: 40px; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.3rem); line-height: 1.15; letter-spacing: -0.025em; font-weight: 700; }
.section-head p { margin-top: 12px; font-size: 1.06rem; color: var(--muted); }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
}
.icon {
  width: 44px; height: 44px; border-radius: 12px; margin-bottom: 18px;
  display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent-text);
}
.icon svg { width: 22px; height: 22px; }
.card h3 { font-size: 1.15rem; font-weight: 650; letter-spacing: -0.01em; }
.card p { margin-top: 8px; color: var(--muted); }

.app {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 20px; padding: 28px; box-shadow: var(--shadow);
}
.app-icon { width: 80px; height: 80px; border-radius: 18px; }
.app-title { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.app h3 { font-size: 1.4rem; font-weight: 700; letter-spacing: -0.015em; }
.tag {
  font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px;
  color: var(--accent-text); background: var(--accent-soft);
}
.app p { margin-top: 6px; color: var(--muted); max-width: 36rem; }
.status {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 12px;
  font-size: 14px; font-weight: 600; color: var(--text);
}
.status::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: var(--live); box-shadow: 0 0 0 4px var(--accent-soft);
}

.page-hero { padding-top: 88px; padding-bottom: 24px; }
.page-hero h1 { font-size: clamp(2.2rem, 5.4vw, 3.3rem); }
.page-hero + .section { padding-top: 40px; }
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 20px; }
.card-lg { padding: 32px; }
.card-lg h2 { font-size: 1.3rem; letter-spacing: -0.015em; }
.card-lg p { margin-top: 12px; color: var(--muted); }
.card-lg p.strong { color: var(--text); font-weight: 600; }
.email-link {
  display: inline-block; margin-top: 14px;
  font-size: clamp(1.05rem, 2.6vw, 1.3rem); font-weight: 650;
  word-break: break-word; text-decoration: none;
}
.email-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.card-lg .btn { margin-top: 22px; }

.site-footer { border-top: 1px solid var(--border); }
.footer-inner {
  max-width: var(--max); margin: 0 auto; padding: 32px 24px;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px 24px;
  font-size: 14px; color: var(--muted);
}
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--text); }

@media (max-width: 860px) {
  .cards { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .app { grid-template-columns: auto 1fr; }
  .app .btn { grid-column: 1 / -1; justify-self: start; }
}
@media (max-width: 600px) {
  .site-header { position: static; }
  .header-inner { padding: 14px 16px; }
  .nav { gap: 20px; width: 100%; }
  .container, .footer-inner { padding-left: 16px; padding-right: 16px; }
  .hero-inner { padding-top: 64px; padding-bottom: 64px; }
  .section { padding: 64px 0; }
  .page-hero { padding-top: 56px; }
  .card, .card-lg, .app { padding: 22px; }
  .app { gap: 16px; }
  .app-icon { width: 64px; height: 64px; border-radius: 14px; }
}