:root {
  --canvas: #0a0e15;
  --surface: #111722;
  --surface-2: #161e2b;
  --line: #222c3b;
  --text: #e8edf4;
  --muted: #9aa6b8;
  --emerald: #4edea3;
  --cyan: #22c3e6;
  --amber: #f59e0b;
  --coral: #ff8a80;
  --radius: 18px;
  --max: 1120px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--emerald); text-decoration: none; }
a:hover { text-decoration: underline; }
code, kbd { font: 0.9em ui-monospace, "SF Mono", Menlo, Consolas, monospace; background: var(--surface-2); border: 1px solid var(--line); border-radius: 6px; padding: 0.1em 0.4em; }

.wrap { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 10; backdrop-filter: blur(14px); background: rgba(10, 14, 21, 0.78); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.nav { display: flex; gap: 22px; font-size: 15px; }
.nav a { color: var(--muted); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); text-decoration: none; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 88px 0 72px; }
.hero::before { content: ""; position: absolute; inset: -40% -10% auto; height: 620px; background: radial-gradient(closest-side, rgba(78, 222, 163, 0.22), transparent 70%); pointer-events: none; }
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border: 1px solid rgba(78, 222, 163, 0.35); border-radius: 999px; color: var(--emerald); font: 600 13px/1 ui-monospace, "SF Mono", Menlo, monospace; letter-spacing: 0.12em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--emerald); box-shadow: 0 0 10px var(--emerald); }
h1 { font-size: clamp(40px, 6vw, 64px); line-height: 1.04; letter-spacing: -0.035em; margin: 20px 0 18px; }
.gradient { background: linear-gradient(90deg, var(--emerald), var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 20px; color: var(--muted); max-width: 34em; margin: 0 0 30px; }
.hero-shot img { width: min(320px, 100%); max-height: 640px; object-fit: cover; object-position: top; margin-left: auto; border-radius: 36px; border: 6px solid #1c2433; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55); }

.buttons { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.button { display: inline-flex; align-items: center; gap: 10px; padding: 13px 22px; border-radius: 14px; font-weight: 600; font-size: 16px; border: 1px solid var(--line); color: var(--text); background: var(--surface-2); }
.button:hover { text-decoration: none; border-color: #33415a; }
.button.primary { background: var(--emerald); color: #04140d; border-color: transparent; }
.button.primary:hover { background: #6ae8b5; }
.button small { display: block; font-size: 11px; font-weight: 500; opacity: 0.75; line-height: 1.1; }
.note { color: var(--muted); font-size: 14px; margin-top: 14px; }

/* Sections */
section { padding: 72px 0; }
section + section { border-top: 1px solid var(--line); }
h2 { font-size: clamp(30px, 4vw, 42px); line-height: 1.12; letter-spacing: -0.025em; margin: 0 0 14px; }
h3 { font-size: 20px; letter-spacing: -0.01em; margin: 0 0 8px; }
.section-lead { color: var(--muted); font-size: 18px; max-width: 40em; margin: 0 0 40px; }

.grid { display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card p { color: var(--muted); margin: 0; font-size: 16px; }
.card .icon { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: rgba(78, 222, 163, 0.12); color: var(--emerald); font-size: 20px; margin-bottom: 14px; }
.tag { display: inline-block; font: 600 11px/1 ui-monospace, "SF Mono", Menlo, monospace; letter-spacing: 0.08em; text-transform: uppercase; color: var(--amber); border: 1px solid rgba(245, 158, 11, 0.4); border-radius: 999px; padding: 4px 8px; margin-left: 6px; vertical-align: 2px; }

.gallery { display: flex; gap: 18px; overflow-x: auto; padding-bottom: 12px; scroll-snap-type: x mandatory; }
.gallery img { width: 260px; flex: none; border-radius: 22px; border: 1px solid var(--line); scroll-snap-align: start; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.checks { list-style: none; padding: 0; margin: 0; }
.checks li { position: relative; padding: 10px 0 10px 32px; border-bottom: 1px solid var(--line); color: var(--muted); }
.checks li strong { color: var(--text); font-weight: 600; }
.checks li::before { content: "✓"; position: absolute; left: 4px; top: 10px; color: var(--emerald); font-weight: 700; }

.plans { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; max-width: 820px; }
.plan h3 { font-size: 22px; }
.price { font-size: 34px; font-weight: 700; letter-spacing: -0.02em; margin: 6px 0 4px; }
.price span { font-size: 15px; color: var(--muted); font-weight: 500; }
.plan.pro { border-color: rgba(78, 222, 163, 0.45); background: linear-gradient(180deg, rgba(78, 222, 163, 0.08), var(--surface) 55%); }

details { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px 20px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: 12px 0 0; }

/* Article pages (setup, privacy) */
.article { padding: 56px 0 80px; }
.article .wrap { max-width: 820px; }
.article h1 { font-size: clamp(34px, 5vw, 48px); }
.article h2 { font-size: 28px; margin-top: 52px; padding-top: 8px; }
.article h3 { margin-top: 28px; }
.article p, .article li { color: #c6cfdc; }
.article ol, .article ul { padding-left: 1.3em; }
.article li { margin: 8px 0; }
.updated { color: var(--muted); font-size: 15px; }
.toc { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 18px 22px; margin: 28px 0; }
.toc ol { margin: 0; }
.callout { border-left: 3px solid var(--emerald); background: var(--surface); border-radius: 0 12px 12px 0; padding: 14px 18px; margin: 20px 0; }
.callout.warn { border-color: var(--amber); }
.callout p { margin: 0; }
table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 15px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--text); font-weight: 600; }
td { color: #c6cfdc; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 36px 0 48px; color: var(--muted); font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
.site-footer a { color: var(--muted); }

@media (max-width: 860px) {
  .hero .wrap, .split { grid-template-columns: 1fr; }
  .hero-shot img { margin: 0 auto; }
  .grid { grid-template-columns: 1fr 1fr; }
  .nav { gap: 14px; font-size: 14px; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .grid, .plans { grid-template-columns: 1fr; }
  .hero { padding-top: 56px; }
  .nav a.hide-sm { display: none; }
}