:root {
  --sg-bg: #070b12;
  --sg-panel: #0d1521;
  --sg-panel-2: #111d2b;
  --sg-line: rgba(151, 203, 224, .2);
  --sg-text: #edf8fc;
  --sg-muted: #a8bac5;
  --sg-cyan: #4ee6ff;
  --sg-cyan-deep: #0ab9d9;
  --sg-focus: #ffe08a;
  --sg-radius: 16px;
  --sg-max: 1120px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--sg-bg);
  color: var(--sg-text);
  font: 16px/1.58 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: var(--sg-cyan); text-underline-offset: .18em; }
a:hover { color: #b9f6ff; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--sg-focus); outline-offset: 3px; }
code, pre, .eyebrow, .status { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; }
code { overflow-wrap: anywhere; }
.sg-shell { width: min(calc(100% - 40px), var(--sg-max)); margin: 0 auto; }
.skip-link { position: absolute; left: 12px; top: -60px; background: var(--sg-focus); color: #0a1016; padding: 10px 14px; z-index: 9; font-weight: 700; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 4; background: rgba(7,11,18,.92); border-bottom: 1px solid var(--sg-line); backdrop-filter: blur(14px); }
.nav { min-height: 66px; display: flex; justify-content: space-between; align-items: center; gap: 22px; }
.brand { color: var(--sg-text); text-decoration: none; letter-spacing: .08em; font-weight: 800; white-space: nowrap; }
.brand span { color: var(--sg-cyan); }
.nav-links { margin: 0; padding: 8px 0; list-style: none; display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 4px 18px; font-size: .9rem; }
.nav-links a { color: var(--sg-muted); text-decoration: none; white-space: nowrap; }
.nav-links a[aria-current="page"], .nav-links a:hover { color: var(--sg-cyan); }
.hero { position: relative; overflow: hidden; padding: clamp(70px, 13vw, 150px) 0 74px; background: radial-gradient(circle at 72% 15%, rgba(10,185,217,.16), transparent 28rem), linear-gradient(180deg, #08111c, var(--sg-bg)); }
.hero::after { content: ""; pointer-events: none; position: absolute; inset: 0; background-image: linear-gradient(rgba(78,230,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(78,230,255,.035) 1px, transparent 1px); background-size: 34px 34px; mask-image: linear-gradient(to bottom, black, transparent); }
.hero-content { position: relative; z-index: 1; max-width: 830px; }
.eyebrow { color: var(--sg-cyan); font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.08; margin: 0; letter-spacing: -.035em; }
h1 { max-width: 900px; margin-top: 16px; font-size: clamp(2.55rem, 7vw, 5.5rem); }
h1 strong { color: var(--sg-cyan); font-weight: inherit; }
h2 { font-size: clamp(2rem, 4vw, 3.25rem); }
h3 { font-size: 1.22rem; letter-spacing: -.02em; }
p { margin: 0; }
.hero-copy { max-width: 700px; margin-top: 24px; color: var(--sg-muted); font-size: clamp(1.06rem, 2vw, 1.25rem); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 11px 18px; border: 1px solid var(--sg-cyan); border-radius: 9px; background: var(--sg-cyan); color: #041117; text-decoration: none; font-weight: 800; }
.button:hover { background: #b9f6ff; color: #041117; }
.button.ghost { background: transparent; color: var(--sg-cyan); }
.button.ghost:hover { background: rgba(78,230,255,.1); color: #b9f6ff; }
.proof-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.status { display: inline-flex; align-items: center; gap: 8px; padding: 7px 10px; border: 1px solid var(--sg-line); border-radius: 999px; background: rgba(13,21,33,.8); color: var(--sg-muted); font-size: .75rem; }
.status i { width: 8px; height: 8px; background: #5ce391; border-radius: 99px; box-shadow: 0 0 12px #5ce391; }
.section { padding: clamp(58px, 10vw, 104px) 0; border-top: 1px solid var(--sg-line); }
.section-head { display: grid; gap: 15px; max-width: 700px; }
.section-copy { color: var(--sg-muted); font-size: 1.06rem; }
.grid { display: grid; gap: 18px; margin-top: 34px; }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card { min-width: 0; padding: 25px; background: linear-gradient(145deg, rgba(17,29,43,.95), rgba(10,16,25,.95)); border: 1px solid var(--sg-line); border-radius: var(--sg-radius); }
.card p { margin-top: 12px; color: var(--sg-muted); }
.number { display: grid; place-items: center; width: 32px; height: 32px; margin-bottom: 18px; border: 1px solid var(--sg-cyan); border-radius: 50%; color: var(--sg-cyan); font: 700 .8rem/1 "SFMono-Regular", Consolas, monospace; }
.feature-list { display: grid; gap: 13px; margin: 16px 0 0; padding: 0; list-style: none; color: var(--sg-muted); }
.feature-list li { padding-left: 22px; position: relative; }
.feature-list li::before { content: "→"; position: absolute; left: 0; color: var(--sg-cyan); }
.product-shot { margin: 34px 0 0; border: 1px solid var(--sg-line); border-radius: var(--sg-radius); overflow: hidden; background: var(--sg-panel); }
.product-shot img { display: block; width: 100%; height: auto; }
.product-shot figcaption { padding: 13px 16px; color: var(--sg-muted); font-size: .88rem; border-top: 1px solid var(--sg-line); }
.code-block { margin: 15px 0 0; padding: 14px; overflow-x: auto; border-radius: 9px; border: 1px solid var(--sg-line); background: #060a10; color: #b9f6ff; font-size: .86rem; white-space: pre-wrap; overflow-wrap: anywhere; }
.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(26px, 6vw, 80px); align-items: start; }
.callout { margin-top: 24px; padding: 18px 20px; border-left: 3px solid var(--sg-cyan); background: rgba(78,230,255,.07); color: var(--sg-muted); }
.callout strong { color: var(--sg-text); }
.price { font-size: 1.1rem; font-weight: 700; color: var(--sg-text); }
.faq { margin-top: 30px; border-top: 1px solid var(--sg-line); }
details { border-bottom: 1px solid var(--sg-line); padding: 16px 0; }
summary { cursor: pointer; color: var(--sg-text); font-weight: 700; }
details p { padding: 12px 24px 0 0; color: var(--sg-muted); }
.footer { padding: 34px 0 46px; border-top: 1px solid var(--sg-line); color: var(--sg-muted); font-size: .9rem; }
.footer-row { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer a { color: var(--sg-muted); }
.template { margin-top: 24px; padding: 22px; border: 1px solid var(--sg-line); border-radius: var(--sg-radius); background: #080d15; }
.template pre { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; color: #d7e8ef; font: .88rem/1.6 "SFMono-Regular", Consolas, monospace; }
.agenda { counter-reset: agenda; display: grid; gap: 0; margin: 24px 0 0; padding: 0; list-style: none; border: 1px solid var(--sg-line); border-radius: var(--sg-radius); overflow: hidden; }
.agenda li { counter-increment: agenda; display: grid; grid-template-columns: 56px 1fr; gap: 14px; padding: 17px; border-bottom: 1px solid var(--sg-line); }
.agenda li:last-child { border-bottom: 0; }
.agenda li::before { content: counter(agenda, decimal-leading-zero); color: var(--sg-cyan); font: 700 .8rem/1.5 "SFMono-Regular", Consolas, monospace; }
.muted { color: var(--sg-muted); }
@media (max-width: 800px) { .grid.three, .grid.two, .split { grid-template-columns: 1fr; } .nav { align-items: flex-start; padding: 14px 0; } .nav-links { justify-content: flex-start; gap: 5px 13px; } }
@media (max-width: 520px) { .sg-shell { width: min(calc(100% - 28px), var(--sg-max)); } .nav { display: block; } .nav-links { padding-top: 10px; font-size: .82rem; } .hero { padding-top: 64px; } .card { padding: 21px; } }
@media print { @page { margin: 15mm; } * { color: #111 !important; background: transparent !important; box-shadow: none !important; } body { font-size: 11pt; } .site-header, .hero, .footer, .no-print { display: none !important; } .section { border: 0; padding: 0 0 18pt; page-break-inside: avoid; } .card, .template, .agenda { border: 1px solid #777 !important; } a { text-decoration: underline; } }