/* Quantum Vault Consulting — steel plate, restrained ember */

@import url("https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700&family=Outfit:wght@300;400;500;600&display=swap");

:root {
  --bg: #0b0c0e;
  --bg-2: #121416;
  --plate: #181b1e;
  --plate-2: #1e2226;
  --line: rgba(196, 168, 122, 0.28);
  --line-strong: rgba(212, 184, 138, 0.5);
  --ink: #f3efe8;
  --muted: #a39c93;
  --dim: #6f6962;
  --ember: #e06a32;
  --ember-deep: #b84e22;
  --bronze: #c6a56e;
  --bronze-2: #8d7048;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --sans: "Outfit", "Segoe UI", sans-serif;
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --max: 1120px;
  --nav: 76px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(224, 106, 50, 0.08), transparent 55%),
    radial-gradient(900px 480px at -10% 20%, rgba(198, 165, 110, 0.05), transparent 50%),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.6;
  letter-spacing: 0.01em;
}
body::before {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.18;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='.55'/></svg>");
  mix-blend-mode: overlay;
  z-index: 0;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; color: inherit; }
.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--ember);
  color: #1a0d08;
  padding: 8px 12px;
  z-index: 20;
}
.skip:focus { top: 12px; }

.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.wrap-wide { width: min(1200px, calc(100% - 40px)); margin: 0 auto; }

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  height: var(--nav);
  display: flex;
  align-items: center;
  backdrop-filter: blur(16px);
  background: rgba(11, 12, 14, 0.78);
  border-bottom: 1px solid rgba(198, 165, 110, 0.16);
}
.nav-inner {
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 210px;
}
.brand img {
  width: 42px;
  height: 42px;
  object-fit: cover;
  object-position: center 42%;
  border-radius: 4px;
  border: 1px solid var(--line);
}
.brand-name {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: 0.16em;
  font-size: 15px;
  line-height: 1.05;
}
.brand-name span {
  display: block;
  letter-spacing: 0.28em;
  font-size: 10px;
  color: var(--bronze);
  font-weight: 500;
}
.nav-links {
  display: flex;
  gap: 22px;
  margin-left: auto;
  align-items: center;
}
.nav-links a {
  font-size: 14px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
.nav-links a[aria-current="page"] { box-shadow: inset 0 -1px 0 var(--ember); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  padding: 12px 18px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  background: var(--ember);
  color: #1c0d08;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover { background: #ef7b42; transform: translateY(-1px); }
.btn.ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn.ghost:hover { border-color: var(--bronze); background: rgba(198, 165, 110, 0.06); }
.menu-btn {
  display: none;
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 8px 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 11px;
}

/* Hero */
.hero { padding: 48px 0 36px; position: relative; z-index: 1; }
.wordmark { text-align: center; margin: 12px 0 36px; }
.wordmark h1 {
  max-width: none;
  margin: 0 auto;
  font-size: clamp(64px, 10vw, 118px);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 0.86;
}
.wordmark h1 span {
  display: block;
  margin-top: 10px;
  font-size: 0.34em;
  letter-spacing: 0.48em;
  color: var(--bronze);
  font-weight: 500;
}
.kicker.center { justify-content: center; margin: 18px 0 0; }
.kicker.center::before, .kicker.center::after {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--ember);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 48px;
  align-items: center;
}
.kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--bronze);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 18px;
}
.kicker::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--ember);
}
h1, h2, h3, h4 { font-family: var(--display); font-weight: 600; letter-spacing: 0.02em; line-height: 0.98; margin: 0; }
.headline { font-size: clamp(40px, 5vw, 64px); max-width: 14ch; }
.lede {
  margin: 22px 0 0;
  max-width: 52ch;
  color: var(--muted);
  font-weight: 300;
  font-size: 18px;
}
.expertise {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid rgba(198, 165, 110, 0.16);
  color: var(--muted);
  font-size: 16px;
  max-width: 68ch;
}
.expertise strong { color: var(--ink); font-weight: 500; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chips span {
  border: 1px solid rgba(198, 165, 110, 0.22);
  padding: 5px 9px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--bronze);
}
.hero-actions { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.meta-row {
  display: flex;
  gap: 22px;
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid rgba(198, 165, 110, 0.16);
  color: var(--dim);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.meta-row strong { display: block; color: var(--ink); font-weight: 500; letter-spacing: 0.04em; text-transform: none; font-size: 15px; margin-top: 4px; }

.plate {
  position: relative;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04), transparent 28%),
    linear-gradient(135deg, #2a2e33, #141618 42%, #1c2024);
  border: 1px solid var(--line);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.06);
  padding: 22px 22px 18px;
}
.plate img {
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: center 40%;
  filter: saturate(0.92);
}
.rivet {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #e7d3ae, #8a6840 45%, #3c2c1c 78%);
  box-shadow: inset 0 -1px 1px rgba(0,0,0,.45), 0 0 0 3px rgba(20,18,16,.35);
}
.rivet.tl { top: 10px; left: 10px; }
.rivet.tr { top: 10px; right: 10px; }
.rivet.bl { bottom: 10px; left: 10px; }
.rivet.br { bottom: 10px; right: 10px; }
.plate-cap {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bronze);
}

.rail {
  position: relative;
  z-index: 1;
  border-block: 1px solid rgba(198, 165, 110, 0.16);
  background: rgba(18, 20, 22, 0.7);
  overflow: hidden;
}
.rail-track {
  display: flex;
  gap: 0;
  padding: 14px 0;
  width: max-content;
  animation: drift 42s linear infinite;
}
.rail span {
  padding: 0 22px;
  color: var(--muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 12px;
  border-right: 1px solid rgba(198, 165, 110, 0.2);
}
.rail span i { color: var(--ember); font-style: normal; margin-right: 10px; }
@keyframes drift { from { transform: translateX(0); } to { transform: translateX(-50%); } }

section { position: relative; z-index: 1; padding: 84px 0; }
.section-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 32px;
}
.section-head p { max-width: 42ch; color: var(--muted); margin: 0; }
.index {
  color: var(--ember);
  font-family: var(--display);
  letter-spacing: 0.16em;
  font-size: 13px;
}
h2 { font-size: clamp(34px, 4vw, 52px); max-width: 16ch; }

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent 30%), var(--plate);
  border: 1px solid rgba(198, 165, 110, 0.18);
  padding: 26px 24px 28px;
  position: relative;
  min-height: 220px;
}
.card .num {
  font-family: var(--display);
  color: var(--bronze);
  letter-spacing: 0.14em;
  font-size: 13px;
}
.card h3 { font-size: 32px; margin: 28px 0 12px; }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; }

.practices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.practice {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 8px 18px;
  padding: 22px;
  border: 1px solid rgba(198, 165, 110, 0.16);
  background: rgba(18, 20, 22, 0.65);
}
.practice:hover { border-color: rgba(224, 106, 50, 0.45); }
.practice .tag {
  font-family: var(--display);
  letter-spacing: 0.14em;
  color: var(--ember);
  font-size: 13px;
  padding-top: 4px;
}
.practice h3 { font-size: 28px; }
.practice p { grid-column: 2; margin: 0; color: var(--muted); font-size: 15px; }
.practice ul {
  grid-column: 2;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.practice li {
  border: 1px solid rgba(198, 165, 110, 0.22);
  padding: 4px 8px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--bronze);
}

.doors {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.door {
  padding: 32px 28px;
  border: 1px solid rgba(198, 165, 110, 0.2);
  background:
    linear-gradient(160deg, rgba(224,106,50,0.08), transparent 36%),
    var(--plate-2);
  min-height: 320px;
  display: flex;
  flex-direction: column;
}
.door.alt {
  background:
    linear-gradient(160deg, rgba(198,165,110,0.08), transparent 40%),
    #14171a;
}
.door h3 { font-size: 40px; margin: 12px 0; }
.door p { color: var(--muted); margin: 0 0 18px; }
.door ul { margin: 0 0 24px; padding: 0; list-style: none; color: var(--ink); }
.door li { padding: 7px 0 7px 16px; border-top: 1px solid rgba(198,165,110,0.14); position: relative; }
.door li::before { content: ""; width: 6px; height: 1px; background: var(--ember); position: absolute; left: 0; top: 16px; }
.door .btn { margin-top: auto; align-self: flex-start; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.step {
  padding: 20px 16px 22px;
  border-top: 1px solid var(--bronze-2);
  background: linear-gradient(180deg, rgba(198,165,110,0.05), transparent 50%);
}
.step .num { font-family: var(--display); font-size: 28px; color: var(--ember); }
.step h3 { font-size: 24px; margin: 10px 0 8px; }
.step p { margin: 0; color: var(--muted); font-size: 14.5px; }

.band {
  margin: 10px 0 0;
  border: 1px solid rgba(198,165,110,0.2);
  background:
    radial-gradient(500px 120px at 12% 80%, rgba(224,106,50,0.28), transparent 70%),
    linear-gradient(180deg, #24282c, #121416 55%, #0e1012);
  min-height: 200px;
  display: grid;
  align-items: end;
}
.band-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: end;
  padding: 28px;
  width: 100%;
}
.band p { margin: 0; max-width: 46ch; color: var(--muted); }

.faq { display: grid; gap: 10px; }
details {
  border: 1px solid rgba(198,165,110,0.18);
  background: rgba(18,20,22,0.7);
  padding: 16px 18px;
}
summary { cursor: pointer; font-weight: 500; letter-spacing: 0.02em; }
details p { color: var(--muted); margin: 12px 0 0; }

.page-hero { padding: 56px 0 10px; position: relative; z-index: 1; }
.page-hero h1 { max-width: 16ch; font-size: clamp(42px, 5vw, 68px); }
.narrow { max-width: 68ch; }

.form-grid, .split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
}
form {
  display: grid;
  gap: 12px;
  padding: 22px;
  border: 1px solid rgba(198,165,110,0.2);
  background: rgba(18,20,22,0.8);
}
label { display: grid; gap: 6px; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--bronze); }
input, textarea, select {
  background: #0e1012;
  border: 1px solid rgba(198,165,110,0.22);
  padding: 12px 12px;
  outline: none;
}
input:focus, textarea:focus, select:focus { border-color: var(--ember); }
textarea { min-height: 120px; resize: vertical; }
.switch { display: flex; gap: 8px; margin-bottom: 14px; }
.switch button {
  background: transparent;
  border: 1px solid rgba(198,165,110,0.24);
  padding: 10px 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
  cursor: pointer;
  color: var(--muted);
}
.switch button[aria-pressed="true"] {
  color: #1c0d08;
  background: var(--ember);
  border-color: var(--ember);
}
.note { color: var(--dim); font-size: 13px; margin: 0; }
.success {
  display: none;
  border: 1px solid rgba(224,106,50,0.45);
  padding: 16px;
  background: rgba(224,106,50,0.08);
}
.success.show { display: block; }

.list-check { margin: 0; padding: 0; list-style: none; }
.list-check li {
  padding: 12px 0;
  border-bottom: 1px solid rgba(198,165,110,0.14);
  color: var(--muted);
}
.list-check strong { color: var(--ink); font-weight: 500; }

footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(198,165,110,0.16);
  padding: 36px 0 28px;
  color: var(--dim);
  font-size: 13px;
}
.foot {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.foot a { color: var(--muted); }
.foot a:hover { color: var(--ink); }
.legal { margin-top: 18px; max-width: 78ch; }

@media (max-width: 860px) {
  .menu-btn { display: inline-flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav);
    left: 0;
    right: 0;
    background: rgba(11,12,14,0.96);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 20px 20px;
    gap: 14px;
  }
  .nav-links.open { display: flex; }
  .hero-grid, .principles, .practices, .doors, .steps, .form-grid, .split, .section-head {
    grid-template-columns: 1fr;
    display: grid;
  }
  .practice { grid-template-columns: 1fr; }
  .practice p, .practice ul { grid-column: 1; }
  .wordmark h1 { letter-spacing: 0.08em; }
  .wordmark h1 span { letter-spacing: 0.28em; }
  .band-inner { flex-direction: column; align-items: flex-start; }
  section { padding: 60px 0; }
}
