:root {
  --bg: #f8faf9; --bg-alt: #eaf1ef; --ink: #0d2b30; --muted: #4f6468; --line: #cfdcd9;
  --accent: #0e5a64; --accent-ink: #fff; --card: #fff;
  --ok-bg: #d9f2e3; --ok-ink: #14532d; --build-bg: #fdecc8; --build-ink: #7a4a05; --plan-bg: #e4e7f5; --plan-ink: #2f3a78;
  --maxw: 1080px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1a1d; --bg-alt: #10252a; --ink: #e8f1ef; --muted: #9fb5b8; --line: #23393e;
    --accent: #5fd0c0; --accent-ink: #062226; --card: #132a2f;
    --ok-bg: #12402a; --ok-ink: #a7efc4; --build-bg: #4a3610; --build-ink: #f7d98a; --plan-bg: #26305a; --plan-ink: #c3caf5;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 720px; }
a { color: inherit; }
.skip { position: absolute; left: -999px; top: 0; background: var(--accent); color: var(--accent-ink); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; top: 8px; }
:focus-visible { outline: 3px solid #3b82f6; outline-offset: 2px; }

.top { border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: 0; z-index: 5; }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; flex-wrap: wrap; }
.brand { font-weight: 800; text-decoration: none; display: inline-flex; align-items: center; gap: 10px; letter-spacing: .08em; }
.mark { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 800; letter-spacing: 0; }
nav { display: flex; gap: 18px; flex-wrap: wrap; }
nav a { text-decoration: none; color: var(--muted); font-size: 15px; padding: 6px 0; }
nav a:hover { color: var(--ink); }

.hero { padding: 88px 0 72px; }
.eyebrow { margin: 0 0 16px; }
h1 { font-size: clamp(34px, 6vw, 56px); line-height: 1.08; margin: 0 0 20px; letter-spacing: -.02em; max-width: 20ch; }
h2 { font-size: clamp(26px, 4vw, 34px); margin: 0 0 20px; letter-spacing: -.01em; }
h3 { font-size: 19px; margin: 0 0 12px; }
.lead { font-size: 19px; color: var(--muted); max-width: 62ch; margin: 0 0 28px; }
.lead2 { max-width: 70ch; margin: 0 0 28px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 0; }
.muted { color: var(--muted); }

.pill { display: inline-block; padding: 4px 12px; border-radius: 999px; font-size: 13px; font-weight: 700; letter-spacing: .04em; background: var(--bg-alt); border: 1px solid var(--line); }
.pill.ok { background: var(--ok-bg); color: var(--ok-ink); border-color: transparent; }
.pill.build { background: var(--build-bg); color: var(--build-ink); border-color: transparent; }
.pill.plan { background: var(--plan-bg); color: var(--plan-ink); border-color: transparent; }

.btn { display: inline-block; padding: 12px 20px; border: 1.5px solid var(--ink); border-radius: 10px; text-decoration: none; font-weight: 600; min-height: 44px; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn:hover { opacity: .88; }

.section { padding: 72px 0; }
.alt { background: var(--bg-alt); }
.plain { padding-left: 20px; }
.plain li { margin-bottom: 10px; }

.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.col { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 24px; }
.col ul { margin: 0; padding-left: 20px; }
.col li { margin-bottom: 10px; }

.flow { list-style: none; counter-reset: s; padding: 0; margin: 0 0 24px; display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; }
.flow li { counter-increment: s; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; position: relative; }
.flow li::before { content: counter(s); display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-size: 14px; font-weight: 700; margin-bottom: 10px; }
.flow strong, .flow span { display: block; }
.flow span { color: var(--muted); font-size: 15px; margin-top: 4px; }

.mail { font-size: 24px; font-weight: 700; }
.foot { border-top: 1px solid var(--line); padding: 32px 0; font-size: 15px; }
.foot p { margin: 4px 0; }

@media (max-width: 560px) {
  .hero { padding: 56px 0 48px; }
  .section { padding: 52px 0; }
  nav { gap: 14px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }