/* SiteForge — landing page.
   System fonts only (no Google Fonts request = no third-party tracking, and it
   matches the "nothing phones home" promise). Dark, high-contrast, readable. */

:root {
  --bg: #0b0d0a;
  --bg-2: #10130d;
  --surface: #161a12;
  --surface-2: #1d2218;
  --line: #2a3124;
  --text: #f1f4ea;
  --muted: #9ba58d;
  --accent: #a3e635;
  --accent-ink: #101507;
  --radius: 16px;
  --max: 1120px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji";
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--accent); }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 22px; }

.skip {
  position: absolute; left: -9999px; top: 0; background: var(--accent); color: var(--accent-ink);
  padding: 10px 16px; z-index: 60; border-radius: 0 0 8px 0; font-weight: 700;
}
.skip:focus { left: 0; }

/* ---------- header ---------- */
.site-head {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 13, 10, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.head-row { display: flex; align-items: center; gap: 18px; height: 62px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -0.02em; color: var(--text); text-decoration: none; }
.brand-mark {
  width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center;
  background: var(--accent); color: var(--accent-ink); font-size: 15px; font-weight: 900;
}
.brand-name { font-size: 1.06rem; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 20px; }
.nav a { color: var(--muted); text-decoration: none; font-size: 0.93rem; font-weight: 600; }
.nav a:hover { color: var(--text); }
.nav .btn { margin-left: 4px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); color: var(--text); border-radius: 10px; width: 40px; height: 38px; font-size: 1.05rem; cursor: pointer; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px; border-radius: 999px; font-weight: 700; font-size: 0.97rem;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: transform 0.12s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: #b6f24a; }
.btn-ghost { border-color: var(--line); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: #3c4534; background: var(--surface); }
.btn-lg { padding: 15px 26px; font-size: 1.03rem; }

/* ---------- hero ---------- */
.hero { padding: clamp(56px, 9vw, 104px) 0 clamp(40px, 6vw, 72px); position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -30% 20% auto -10%; height: 420px;
  background: radial-gradient(closest-side, rgba(163, 230, 53, 0.16), transparent 70%);
  pointer-events: none;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface); color: var(--muted);
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.02em;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
h1 {
  margin: 22px 0 0; font-size: clamp(2.3rem, 6.4vw, 4.3rem); line-height: 1.03;
  letter-spacing: -0.035em; font-weight: 850; max-width: 17ch;
}
h1 .accent { color: var(--accent); }
.hero-sub { margin: 20px 0 0; font-size: clamp(1.02rem, 1.9vw, 1.2rem); color: var(--muted); max-width: 62ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-note { margin: 18px 0 0; font-size: 0.86rem; color: #7f8a72; }
.shot-frame {
  margin-top: 44px; border: 1px solid var(--line); border-radius: 20px; overflow: hidden;
  background: var(--surface); box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}
.shot-bar { display: flex; align-items: center; gap: 7px; padding: 10px 14px; border-bottom: 1px solid var(--line); background: var(--bg-2); }
.shot-bar i { width: 10px; height: 10px; border-radius: 50%; background: #30372a; }
.shot-bar span { margin-left: 8px; font-size: 0.76rem; color: var(--muted); font-family: var(--mono); }
.shot-frame img { width: 100%; }

/* ---------- stat strip ---------- */
.stats { border-block: 1px solid var(--line); background: var(--bg-2); }
.stats-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 2px; }
.stat { padding: 22px 14px; text-align: center; }
.stat b { display: block; font-size: 1.5rem; letter-spacing: -0.02em; }
.stat span { font-size: 0.82rem; color: var(--muted); }

/* ---------- sections ---------- */
section { padding: clamp(52px, 8vw, 92px) 0; }
.sec-head { max-width: 62ch; margin-bottom: 40px; }
.sec-head h2 { margin: 0 0 12px; font-size: clamp(1.7rem, 3.6vw, 2.5rem); line-height: 1.12; letter-spacing: -0.03em; font-weight: 820; }
.sec-head p { margin: 0; color: var(--muted); font-size: 1.03rem; }
.kicker { display: block; font-size: 0.78rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
.step { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 22px; }
.step::before {
  counter-increment: step; content: counter(step);
  display: grid; place-items: center; width: 32px; height: 32px; border-radius: 10px;
  background: var(--accent); color: var(--accent-ink); font-weight: 900; margin-bottom: 16px;
}
.step h3 { margin: 0 0 8px; font-size: 1.12rem; letter-spacing: -0.015em; }
.step p { margin: 0; color: var(--muted); font-size: 0.97rem; }

/* ---------- feature grid ---------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.feature .ic { font-size: 1.3rem; }
.feature h3 { margin: 12px 0 8px; font-size: 1.05rem; letter-spacing: -0.015em; }
.feature p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.feature code { font-family: var(--mono); font-size: 0.86em; background: var(--surface-2); padding: 1px 6px; border-radius: 6px; }

/* ---------- template gallery ---------- */
.tpl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tpl {
  display: block; text-decoration: none; color: inherit; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.tpl:hover { transform: translateY(-3px); border-color: #3d4733; }
.tpl img { width: 100%; aspect-ratio: 1000 / 660; object-fit: cover; object-position: top center; background: var(--surface-2); }
.tpl-body { padding: 16px 18px 18px; }
.tpl-body h3 { margin: 0 0 4px; font-size: 1.02rem; letter-spacing: -0.015em; }
.tpl-body p { margin: 0; font-size: 0.87rem; color: var(--muted); }
.tpl-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.tag { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.02em; padding: 3px 9px; border-radius: 999px; background: var(--surface-2); color: #b9c3a8; border: 1px solid var(--line); }
.tpl-cta { display: inline-block; margin-top: 12px; font-size: 0.85rem; font-weight: 700; color: var(--accent); }

/* ---------- mobile strip ---------- */
.mobiles { display: flex; gap: 22px; align-items: flex-start; flex-wrap: wrap; }
.mobiles figure { margin: 0; }
.mobiles img { width: 240px; border-radius: 20px; border: 1px solid var(--line); }
.mobiles figcaption { margin-top: 10px; font-size: 0.84rem; color: var(--muted); text-align: center; width: 240px; }
.mobiles-copy { flex: 1 1 320px; }

/* ---------- honest limits ---------- */
.limits { background: var(--bg-2); border-block: 1px solid var(--line); }
.limits-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 26px; margin: 0; padding: 0; list-style: none; }
.limits li { display: flex; gap: 12px; color: var(--muted); font-size: 0.98rem; }
.limits li::before { content: "→"; color: var(--accent); font-weight: 800; flex: none; }
.limits li b { color: var(--text); font-weight: 700; }

/* ---------- feedback ---------- */
.feedback { border: 1px solid var(--line); background: linear-gradient(180deg, var(--surface), var(--bg-2)); border-radius: 22px; padding: clamp(26px, 4vw, 44px); }
.feedback-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 34px; align-items: start; }
.ask-list { margin: 0; padding-left: 20px; color: var(--muted); }
.ask-list li { margin-bottom: 8px; }
.ask-list b { color: var(--text); }
.link-card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; margin-bottom: 10px; text-decoration: none; display: block; }
.link-card:hover { border-color: #3d4733; }
.link-card b { display: block; color: var(--text); font-size: 0.98rem; }
.link-card span { color: var(--muted); font-size: 0.86rem; word-break: break-all; }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--line); padding: 30px 0 40px; color: var(--muted); font-size: 0.88rem; }
.foot-row { display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: center; }
.foot-row .spacer { flex: 1; }
.foot-row a { color: var(--muted); }
.foot-row a:hover { color: var(--text); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .stats-row { grid-template-columns: repeat(3, 1fr); }
  .tpl-grid { grid-template-columns: repeat(2, 1fr); }
  .features, .steps { grid-template-columns: 1fr 1fr; }
  .feedback-grid { grid-template-columns: 1fr; }
  .limits-grid { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .nav { display: none; }
  .nav.open { display: flex; position: absolute; top: 62px; left: 0; right: 0; flex-direction: column; align-items: flex-start; gap: 14px; padding: 18px 22px; background: var(--bg); border-bottom: 1px solid var(--line); }
  .nav-toggle { display: block; margin-left: auto; }
  .nav .btn { margin-left: 0; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .tpl-grid, .features, .steps { grid-template-columns: 1fr; }
  .mobiles img, .mobiles figcaption { width: 100%; max-width: 280px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}