:root {
  --bg: #2a2d32;
  --panel: #33373d;
  --panel-2: #3b4048;
  --line: #4a4f58;
  --text: #f2f4f6;
  --muted: #b4bac2;
  --steel: #5b8db8;
  --steel-d: #3f6f9a;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
}
a { color: var(--steel); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, .brand-mark {
  font-family: 'Barlow Condensed', 'Arial Narrow', Impact, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.05;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.8rem, 9vw, 5.5rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 5vw, 2.8rem); font-weight: 700; }
h3 { font-size: 1.4rem; font-weight: 700; }
p { margin: 0 0 1em; }
.wrap { width: min(1120px, 92%); margin: 0 auto; }
.muted { color: var(--muted); }
.center { text-align: center; }
.eyebrow { color: var(--steel); text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.85rem; font-weight: 600; margin-bottom: 1rem; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 40rem; }
.sub { color: var(--muted); max-width: 38rem; }
.center .sub, .center .lead { margin-left: auto; margin-right: auto; }

.site-header { position: sticky; top: 0; z-index: 20; background: rgba(42, 45, 50, 0.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(6px); }
.bar { display: flex; align-items: center; justify-content: space-between; min-height: 68px; position: relative; }
.brand { display: flex; flex-direction: column; line-height: 1; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand-mark { font-size: 1.9rem; font-weight: 800; letter-spacing: 0.08em; margin: 0; color: var(--text); }
.brand-sub { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.22em; color: var(--steel); margin-top: 2px; }
.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav a { color: var(--text); font-weight: 500; font-size: 0.95rem; }
.nav a.active { color: var(--steel); }
.nav a:hover { text-decoration: none; color: var(--steel); }
.menu-btn { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.menu-btn span { display: block; width: 24px; height: 2px; background: var(--text); margin: 5px 0; }

.btn { display: inline-block; background: var(--steel-d); color: #fff; border: 2px solid var(--steel-d); padding: 0.85rem 1.6rem; font-family: 'Barlow Condensed', Impact, sans-serif; font-size: 1.15rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; border-radius: 3px; cursor: pointer; transition: background 0.15s; }
.btn:hover { background: var(--steel); border-color: var(--steel); text-decoration: none; color: #fff; }
.btn-ghost { background: transparent; border-color: var(--muted); color: var(--text); }
.btn-ghost:hover { background: var(--panel-2); border-color: var(--text); color: var(--text); }
.btn-sm { padding: 0.45rem 1rem; font-size: 1rem; color: #fff !important; }
.cta-row { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 1.6rem; }
.center-row { justify-content: center; }

.hero { position: relative; padding: clamp(4.5rem, 14vw, 9rem) 0; border-bottom: 1px solid var(--line); background:
  radial-gradient(ellipse at 78% 20%, rgba(91, 141, 184, 0.28), transparent 55%),
  linear-gradient(135deg, rgba(0,0,0,0.12) 0 50%, transparent 50%),
  repeating-linear-gradient(0deg, rgba(255,255,255,0.03) 0 1px, transparent 1px 48px),
  repeating-linear-gradient(90deg, rgba(255,255,255,0.03) 0 1px, transparent 1px 48px),
  #24272b; }
.hero-inner { max-width: 760px; margin-left: max(4%, calc((100% - 1120px) / 2)); }
.page-head { padding: 3.5rem 0 2.5rem; border-bottom: 1px solid var(--line); background: #24272b; }
.page-head h1 { font-size: clamp(2.4rem, 7vw, 4rem); }

.section { padding: 4.5rem 0; }
.section.alt { background: #262a2e; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.grid { display: grid; gap: 1.2rem; margin-top: 2rem; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.card { background: var(--panel); border: 1px solid var(--line); border-top: 3px solid var(--steel); padding: 1.5rem; border-radius: 3px; position: relative; }
.card p { color: var(--muted); margin: 0; font-size: 0.98rem; }
.card .num { position: absolute; top: 1rem; right: 1.2rem; font-family: 'Barlow Condensed', sans-serif; font-weight: 700; color: var(--line); font-size: 1.6rem; }
.link { font-weight: 600; }
.split { display: grid; grid-template-columns: 1.2fr 1fr; gap: 3rem; align-items: start; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 3px; padding: 1.8rem; }
.panel p { color: var(--muted); }
.cta-panel { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; margin-top: 3rem; flex-wrap: wrap; }
.cta-panel p { margin: 0; }
.ticks { list-style: none; padding: 0; margin: 1.5rem 0 0; }
.ticks li { padding: 0.55rem 0 0.55rem 2rem; position: relative; border-bottom: 1px solid var(--line); }
.ticks li::before { content: ''; position: absolute; left: 0; top: 1.05rem; width: 12px; height: 7px; border-left: 3px solid var(--steel); border-bottom: 3px solid var(--steel); transform: rotate(-45deg); }
.prose p { color: #dfe3e8; font-size: 1.08rem; }

.gallery { margin-top: 0; }
.tile { margin: 0; }
.ph { aspect-ratio: 4 / 3; background: repeating-linear-gradient(45deg, #343840 0 14px, #2f3339 14px 28px); border: 1px solid var(--line); border-radius: 3px; display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.14em; }
.tile figcaption { padding-top: 0.6rem; font-weight: 600; }

.form { background: var(--panel); border: 1px solid var(--line); border-radius: 3px; padding: 2rem; }
.form h2 { margin-bottom: 1rem; }
.form label { display: block; font-size: 0.88rem; font-weight: 600; letter-spacing: 0.04em; color: var(--muted); margin-bottom: 1rem; text-transform: uppercase; }
.form input, .form textarea { display: block; width: 100%; margin-top: 0.4rem; padding: 0.8rem 0.9rem; background: var(--bg); border: 1px solid var(--line); border-radius: 3px; color: var(--text); font: inherit; font-size: 1rem; text-transform: none; letter-spacing: 0; }
.form input:focus, .form textarea:focus { outline: 2px solid var(--steel); border-color: var(--steel); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.note { font-size: 0.9rem; color: var(--muted); }
.error { color: #ffb4a8; font-weight: 600; }

.site-footer { border-top: 1px solid var(--line); background: #222529; padding: 3rem 0 1.5rem; margin-top: 0; }
.foot { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 2rem; }
.foot p { margin: 0; }
.foot a { color: var(--text); }
.foot a:hover { color: var(--steel); }
.copy { text-align: center; color: var(--muted); font-size: 0.85rem; margin: 2.5rem 0 0; }

@media (max-width: 900px) {
  .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 2rem; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .menu-btn { display: block; }
  .nav { display: none; position: absolute; top: 100%; left: -4%; right: -4%; background: #2a2d32; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 0; padding: 0.5rem 4% 1.2rem; }
  .nav.open { display: flex; }
  .nav a { padding: 0.85rem 0; border-bottom: 1px solid var(--line); }
  .nav .btn-sm { margin-top: 1rem; text-align: center; border-bottom: 2px solid var(--steel-d); padding: 0.8rem 1rem; }
  .grid-4, .grid-3 { grid-template-columns: 1fr; }
  .two { grid-template-columns: 1fr; gap: 0; }
  .foot { grid-template-columns: 1fr; }
  .form { padding: 1.4rem; }
  .section { padding: 3.2rem 0; }
  .hero-inner { margin-left: auto; }
  .cta-row .btn { flex: 1 1 100%; text-align: center; }
}