:root {
  color-scheme: dark;
  --ink: #eef7f5;
  --muted: #a7bbb8;
  --quiet: #78908d;
  --background: #071110;
  --panel: #10201e;
  --line: rgba(170, 220, 216, .16);
  --accent: #7dd5d3;
  --accent-deep: #123e3b;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--background);
  font-family: Georgia, 'Times New Roman', serif;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  content: '';
  opacity: .65;
  background: radial-gradient(circle at 76% 7%, rgba(40, 121, 117, .28), transparent 34rem);
  pointer-events: none;
}

a { color: inherit; }

.site-shell { width: min(1080px, calc(100% - 40px)); margin: 0 auto; }

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
  font-family: system-ui, sans-serif;
}

.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; }
.brand-mark { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 50%; color: #071110; background: var(--accent); font-weight: 800; }
.brand-name { font-size: 14px; font-weight: 800; letter-spacing: .15em; }
.nav-links { display: flex; gap: 24px; color: var(--muted); font-size: 13px; }
.nav-links a { text-decoration: none; }
.nav-links a:hover, .text-link:hover { color: var(--accent); }

.hero { padding: 110px 0 120px; max-width: 760px; }
.eyebrow { margin: 0 0 18px; color: var(--accent); font-family: system-ui, sans-serif; font-size: 12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
h1, h2 { margin: 0; font-weight: 500; letter-spacing: -.045em; }
h1 { max-width: 760px; font-size: clamp(48px, 8vw, 88px); line-height: .98; }
h2 { font-size: clamp(28px, 4vw, 42px); }
.hero-copy { max-width: 600px; margin: 28px 0 0; color: var(--muted); font-size: 21px; line-height: 1.55; }
.hero-actions { display: flex; gap: 14px; margin-top: 34px; font-family: system-ui, sans-serif; }
.button { padding: 12px 18px; border: 1px solid var(--line); border-radius: 999px; text-decoration: none; font-size: 13px; }
.button-primary { color: #071110; border-color: var(--accent); background: var(--accent); font-weight: 750; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; padding: 0 0 100px; }
.feature { min-height: 190px; padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(145deg, rgba(19, 39, 36, .9), rgba(13, 27, 25, .72)); }
.feature-number { color: var(--accent); font-family: system-ui, sans-serif; font-size: 12px; font-weight: 800; }
.feature h2 { margin-top: 38px; font-size: 24px; letter-spacing: -.02em; }
.feature p, .body-copy { color: var(--muted); line-height: 1.7; }

.page { max-width: 760px; padding: 90px 0; }
.page-intro { padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.page-intro p { color: var(--quiet); font-family: system-ui, sans-serif; font-size: 13px; }
.content-section { margin-top: 36px; }
.content-section h2 { margin-bottom: 12px; font-size: 24px; letter-spacing: -.02em; }
.content-section p, .content-section li { color: var(--muted); font-size: 16px; line-height: 1.7; }
.content-section ul { padding-left: 23px; }
.content-section li::marker { color: var(--accent); }
.email { color: var(--accent); }

footer { padding: 28px 0 36px; border-top: 1px solid var(--line); color: var(--quiet); font-family: system-ui, sans-serif; font-size: 12px; }
footer a { margin-left: 18px; color: var(--muted); }

@media (max-width: 650px) {
  .site-shell { width: min(100% - 28px, 540px); }
  .site-nav { align-items: flex-start; }
  .nav-links { gap: 12px; flex-direction: column; align-items: flex-end; }
  .hero { padding: 72px 0 80px; }
  .hero-copy { font-size: 18px; }
  .feature-grid { grid-template-columns: 1fr; padding-bottom: 70px; }
  .feature { min-height: auto; }
}