/* ============================================
   SpecTrace — global stylesheet
   ============================================ */

:root {
  /* Surface */
  --bg-0:        #14202C;
  --bg-1:        #1F2E3D;
  --bg-2:        #2A3A4C;
  --bg-3:        #364D62;
  --bg-deep:     #0B141C;

  /* Lines */
  --line:        #2E3F52;
  --line-soft:   #455A72;
  --line-warm:   rgba(150, 249, 123, 0.18);

  /* Type */
  --fg:          #F1F5F8;
  --fg-2:        #D8E1E6;
  --fg-3:        #B8C5D0;
  --fg-mute:     #8A99A8;
  --fg-dim:      #6A7B8C;

  /* Brand accent */
  --green:       #96F97B;
  --green-soft:  rgba(150, 249, 123, 0.12);
  --green-edge:  rgba(150, 249, 123, 0.5);
  --green-deep:  #1A401C;

  /* Type families */
  --serif: 'Inter', 'Calibri', system-ui, Arial, sans-serif;
  --mono:  'JetBrains Mono', 'Consolas', ui-monospace, monospace;

  /* Layout */
  --gutter: 32px;
  --nav-h:  72px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-0);
  color: var(--fg);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ============================================
   Background atmosphere — subtle grid + vignette
   ============================================ */
body::before {
  content: "";
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  z-index: 0;
}

/* ============================================
   Typography utilities
   ============================================ */
.mono { font-family: var(--mono); }
.upcase { text-transform: uppercase; letter-spacing: 0.18em; }

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--green);
  display: inline-flex; align-items: center; gap: 10px;
  margin: 0 0 20px 0;
}
.eyebrow::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
}

.label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-mute);
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 300;
  letter-spacing: -0.015em;
  margin: 0;
  color: var(--fg);
}

h1 { font-size: clamp(40px, 5.5vw, 76px); line-height: 1.02; }
h2 { font-size: clamp(32px, 3.8vw, 52px); line-height: 1.08; }
h3 { font-size: clamp(22px, 2vw, 28px); line-height: 1.2; font-weight: 400; }
h4 { font-size: 17px; line-height: 1.3; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }

h1 b, h2 b { font-weight: 600; }
h1 em, h2 em { font-style: normal; color: var(--green); font-weight: 400; }

p { margin: 0 0 1em 0; color: var(--fg-3); }
p.lede { font-size: clamp(18px, 1.4vw, 22px); color: var(--fg-2); font-weight: 300; max-width: 60ch; }

/* ============================================
   Layout primitives
   ============================================ */
.wrap {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
  z-index: 1;
}

.section {
  padding: clamp(80px, 10vw, 140px) 0;
  position: relative;
}
.section + .section { border-top: 1px solid var(--line); }

.section-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 64px;
}
.section-head .right { text-align: left; max-width: 50ch; }
@media (max-width: 900px) {
  .section-head { grid-template-columns: 1fr; gap: 32px; margin-bottom: 48px; }
}

/* ============================================
   Top navigation
   ============================================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  height: var(--nav-h);
  background: rgba(20, 32, 44, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.nav-brand {
  display: flex; align-items: center; gap: 14px;
  color: var(--fg);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}
.nav-brand img { width: 30px; height: 30px; }
.nav-brand .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green); box-shadow: 0 0 8px var(--green);
}
.nav-links {
  display: flex; align-items: center; gap: 36px;
  list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-3);
  padding: 8px 0;
  border-bottom: 1px solid transparent;
  transition: color .2s, border-color .2s;
}
.nav-links a:hover { color: var(--fg); }
.nav-links a.active { color: var(--green); border-bottom-color: var(--green); }

.nav-cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 18px;
  border: 1px solid var(--green-edge);
  color: var(--green);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: var(--green-soft);
  transition: background .2s;
}
.nav-cta:hover { background: rgba(150, 249, 123, 0.2); }
.nav-cta::after { content: "→"; font-size: 14px; }

.nav-burger { display: none; background: none; border: 0; color: var(--fg); padding: 8px; cursor: pointer; }
.nav-burger svg { width: 24px; height: 24px; }

@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: inline-flex; }
  .nav.open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute; top: var(--nav-h); left: 0; right: 0;
    background: var(--bg-1);
    border-bottom: 1px solid var(--line);
    padding: 24px var(--gutter);
    gap: 20px;
  }
  .nav.open .nav-cta { display: inline-flex; margin: 24px var(--gutter); }
}

/* ============================================
   Hero — page header
   ============================================ */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  padding: clamp(80px, 10vw, 140px) 0 clamp(80px, 10vw, 120px) 0;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero .wrap { display: grid; grid-template-columns: 1.15fr 1fr; gap: 80px; align-items: center; min-height: 540px; }
.hero-copy h1 { margin-bottom: 28px; }
.hero-meta {
  display: flex; gap: 40px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.hero-meta dt { font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--fg-mute); margin-bottom: 6px; }
.hero-meta dd { margin: 0; font-size: 15px; color: var(--fg-2); }

.hero-actions { display: flex; gap: 16px; margin-top: 36px; flex-wrap: wrap; }

@media (max-width: 1000px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 56px; }
  .hero-scope { max-width: 460px; margin-inline: auto; }
}

/* Compact hero for inner pages */
.page-hero {
  padding: clamp(80px, 9vw, 120px) 0 clamp(48px, 6vw, 80px) 0;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.page-hero .wrap { display: grid; grid-template-columns: 1.1fr 1fr; gap: 80px; align-items: end; }
.page-hero p.lede { margin-top: 24px; }
@media (max-width: 900px) {
  .page-hero .wrap { grid-template-columns: 1fr; gap: 32px; }
}

/* ============================================
   Corner ticks
   ============================================ */
.frame { position: relative; }
.frame::before, .frame::after,
.frame > .tick-bl, .frame > .tick-br {
  content: "";
  position: absolute;
  width: 14px; height: 14px;
  border: 1px solid var(--line-soft);
  pointer-events: none;
}
.frame::before { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.frame::after  { top: 0; right: 0; border-left: 0; border-bottom: 0; }
.frame > .tick-bl { bottom: 0; left: 0; border-right: 0; border-top: 0; }
.frame > .tick-br { bottom: 0; right: 0; border-left: 0; border-top: 0; }

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 14px 24px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid var(--line-soft);
  color: var(--fg);
  background: transparent;
  cursor: pointer;
  transition: all .2s;
}
.btn:hover { border-color: var(--fg-3); background: rgba(255,255,255,0.03); }

.btn.primary {
  border-color: var(--green-edge);
  background: var(--green-soft);
  color: var(--green);
}
.btn.primary:hover { background: rgba(150, 249, 123, 0.2); }
.btn::after { content: "→"; font-size: 14px; }
.btn.no-arrow::after { content: ""; }

/* ============================================
   Cards
   ============================================ */
.card {
  background: linear-gradient(180deg, rgba(54, 77, 98, 0.18), rgba(20, 32, 44, 0.4));
  border: 1px solid var(--line);
  padding: 36px;
  position: relative;
  transition: border-color .2s, transform .2s;
}
.card:hover { border-color: var(--line-soft); }
.card .card-num {
  position: absolute; top: 18px; right: 24px;
  font-family: var(--mono); font-size: 11px;
  color: var(--green); opacity: 0.8;
  letter-spacing: 0.18em;
}
.card .card-ico {
  width: 44px; height: 44px;
  border: 1px solid var(--green-edge);
  background: var(--green-soft);
  color: var(--green);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 28px;
}
.card .card-ico svg { width: 22px; height: 22px; }
.card h3 { margin: 0 0 14px 0; color: var(--fg); font-size: 22px; font-weight: 500; letter-spacing: -0.005em; }
.card p { color: var(--fg-3); font-size: 15px; line-height: 1.55; margin: 0; }
.card p + p { margin-top: 12px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 1100px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ============================================
   Pills / badges
   ============================================ */
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--line-soft);
  background: rgba(54,77,98,0.3);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--fg-2);
  text-transform: uppercase;
}
.pill.green { border-color: var(--green-edge); color: var(--green); background: var(--green-soft); }
.pill .d { width: 5px; height: 5px; border-radius: 50%; background: var(--green); box-shadow: 0 0 6px var(--green); }

.pill-row { display: flex; flex-wrap: wrap; gap: 10px; }

/* ============================================
   Stat row
   ============================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 48px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat .v {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1;
  color: var(--fg);
  letter-spacing: -0.02em;
}
.stat .v em { font-style: normal; color: var(--green); }
.stat .k {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-mute);
  margin-top: 16px;
}
@media (max-width: 900px) { .stats { grid-template-columns: repeat(2, 1fr); gap: 24px; } }

/* ============================================
   List of features (problem / why / etc)
   ============================================ */
.feature-list { display: grid; gap: 0; }
.feature {
  display: grid;
  grid-template-columns: 80px 1fr 2fr;
  gap: 32px;
  padding: 36px 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.feature:last-child { border-bottom: 1px solid var(--line); }
.feature .f-num {
  font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.18em; color: var(--green);
  padding-top: 6px;
}
.feature h3 { margin: 0; font-size: 26px; font-weight: 400; color: var(--fg); }
.feature p { margin: 0; color: var(--fg-3); font-size: 16px; line-height: 1.6; }
@media (max-width: 900px) {
  .feature { grid-template-columns: 1fr; gap: 12px; padding: 28px 0; }
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--line);
  padding: 72px 0 32px 0;
  position: relative;
  z-index: 1;
}
.footer .top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--line);
}
.footer h5 {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--fg-mute);
  margin: 0 0 18px 0; font-weight: 400;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer ul li { margin-bottom: 12px; }
.footer ul a { color: var(--fg-3); font-size: 14px; }
.footer ul a:hover { color: var(--fg); }
.footer .brand-block { max-width: 360px; }
.footer .brand-block p { color: var(--fg-mute); font-size: 13px; margin-top: 16px; line-height: 1.55; }
.footer .bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 28px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--fg-dim);
}
.footer .bottom .left { display: flex; gap: 24px; align-items: center; }
.footer .bottom .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--green); box-shadow: 0 0 6px var(--green); }
@media (max-width: 900px) {
  .footer .top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer .bottom { flex-direction: column; gap: 16px; align-items: flex-start; }
}

/* ============================================
   Holo-table / acoustic command view (hero)
   ============================================ */
.scope {
  position: relative;
  aspect-ratio: 5 / 4;
  width: 100%;
  max-width: 720px;
  margin-left: auto;
  background: radial-gradient(ellipse at 50% 70%,
    rgba(255, 154, 60, 0.10) 0%,
    rgba(20, 32, 44, 0.0) 60%);
  border: 1px solid var(--line);
  overflow: hidden;
}
.scope canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

/* Corner brackets */
.scope::before, .scope::after,
.scope > .tick-bl, .scope > .tick-br {
  content: "";
  position: absolute;
  width: 22px; height: 22px;
  border: 1px solid var(--green-edge);
  pointer-events: none;
  z-index: 4;
}
.scope::before { top: 10px; left: 10px; border-right: 0; border-bottom: 0; }
.scope::after  { top: 10px; right: 10px; border-left: 0; border-bottom: 0; }
.scope > .tick-bl { bottom: 10px; left: 10px; border-right: 0; border-top: 0; }
.scope > .tick-br { bottom: 10px; right: 10px; border-left: 0; border-top: 0; }

.scope-hud {
  position: absolute;
  top: 22px; left: 36px; right: 36px;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.22em; text-transform: uppercase;
  z-index: 5; pointer-events: none;
}
.scope-hud .l { color: var(--green); display: flex; align-items: center; gap: 10px; }
.scope-hud .l::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--green); box-shadow: 0 0 8px var(--green);
}
.scope-hud .r { color: #FF9A3C; font-size: 18px; letter-spacing: 0.1em; font-weight: 500; }

.scope-foot {
  position: absolute;
  bottom: 22px; left: 36px; right: 36px;
  display: flex; justify-content: space-between; align-items: flex-end;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--fg-mute);
  z-index: 5; pointer-events: none;
}
.scope-foot .threat { color: #FF6B6B; }
.scope-foot .threat::before {
  content: "▲ "; color: #FF6B6B;
}

/* Side HUD bars */
.scope-gauge {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  display: flex; flex-direction: column; gap: 4px;
  z-index: 4; pointer-events: none;
}
.scope-gauge.left { left: 18px; }
.scope-gauge.right { right: 18px; align-items: flex-end; }
.scope-gauge .lbl {
  font-family: var(--mono); font-size: 9px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--fg-mute);
  margin-bottom: 6px;
}
.scope-gauge .seg {
  width: 14px; height: 4px;
  background: var(--green);
  opacity: 0.85;
  box-shadow: 0 0 4px rgba(150, 249, 123, 0.7);
}
.scope-gauge .seg.dim { opacity: 0.2; box-shadow: none; }
.scope-gauge .num {
  font-family: var(--mono); font-size: 22px;
  color: #FF9A3C; letter-spacing: 0.06em;
  margin-top: 10px; font-weight: 500;
}

/* Mini-radar inset top-left */
.scope-mini {
  position: absolute;
  top: 50px; left: 36px;
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 1.5px solid #FF9A3C;
  background: radial-gradient(circle, rgba(255, 154, 60, 0.18), transparent 70%);
  z-index: 5; pointer-events: none;
  overflow: hidden;
}
.scope-mini::before {
  content: "";
  position: absolute; inset: 8px;
  border-radius: 50%;
  border: 1px solid rgba(255, 154, 60, 0.6);
}
.scope-mini::after {
  content: "";
  position: absolute; left: 50%; top: 50%;
  width: 50%; height: 1px;
  background: linear-gradient(90deg, #FF9A3C, transparent);
  transform-origin: 0 0;
  animation: miniSpin 3s linear infinite;
}
@keyframes miniSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.scope-mini .dot {
  position: absolute; width: 4px; height: 4px;
  background: #FF9A3C; border-radius: 50%;
  left: 38px; top: 18px;
  box-shadow: 0 0 4px #FF9A3C;
}

@media (max-width: 700px) {
  .scope-gauge, .scope-mini { display: none; }
  .scope-hud, .scope-foot { left: 20px; right: 20px; }
}

/* ============================================
   Quote block
   ============================================ */
.quote {
  padding: 56px 64px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(54, 77, 98, 0.12), rgba(20, 32, 44, 0.4));
  position: relative;
}
.quote::before {
  content: "“";
  position: absolute; top: 20px; left: 32px;
  font-family: var(--serif); font-size: 120px;
  color: var(--green); opacity: 0.4; line-height: 1;
}
.quote blockquote {
  margin: 0; padding: 0 0 0 40px;
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 300;
  line-height: 1.35;
  color: var(--fg);
  letter-spacing: -0.01em;
}
.quote cite {
  display: block;
  margin-top: 28px; padding-left: 40px;
  font-style: normal;
  font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--fg-mute);
}

/* ============================================
   Team
   ============================================ */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
@media (max-width: 900px) { .team-grid { grid-template-columns: 1fr; } }
.team-card {
  background: linear-gradient(180deg, rgba(54, 77, 98, 0.18), rgba(20, 32, 44, 0.4));
  border: 1px solid var(--line);
  overflow: hidden;
}
.team-card .photo {
  aspect-ratio: 4 / 5;
  background: var(--bg-2);
  position: relative;
  overflow: hidden;
}
.team-card .photo img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(0.2) contrast(1.05);
}
.team-card .photo::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(20, 32, 44, 0.5));
  pointer-events: none;
}
.team-card .body { padding: 28px; }
.team-card .role {
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--green); margin-bottom: 10px;
}
.team-card h3 { margin: 0 0 12px 0; font-size: 24px; font-weight: 400; }
.team-card p { color: var(--fg-3); font-size: 14px; line-height: 1.55; margin: 0; }

/* ============================================
   CTA strip
   ============================================ */
.cta-strip {
  background: linear-gradient(180deg, rgba(150, 249, 123, 0.04), rgba(150, 249, 123, 0.0));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 88px 0;
  position: relative;
}
.cta-strip .wrap {
  display: grid; grid-template-columns: 2fr 1fr;
  gap: 64px; align-items: center;
}
.cta-strip h2 { max-width: 22ch; }
.cta-strip .actions { display: flex; gap: 16px; justify-content: flex-end; flex-wrap: wrap; }
@media (max-width: 900px) {
  .cta-strip .wrap { grid-template-columns: 1fr; gap: 32px; }
  .cta-strip .actions { justify-content: flex-start; }
}

/* ============================================
   Form
   ============================================ */
.form { display: grid; gap: 22px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 700px) { .form .row { grid-template-columns: 1fr; } }
.form label {
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--fg-mute);
  display: block;
  margin-bottom: 8px;
}
.form input, .form textarea, .form select {
  width: 100%;
  padding: 14px 16px;
  background: rgba(54, 77, 98, 0.12);
  border: 1px solid var(--line);
  color: var(--fg);
  font-family: var(--serif);
  font-size: 15px;
  outline: none;
  transition: border-color .2s, background .2s;
}
.form input:focus, .form textarea:focus, .form select:focus {
  border-color: var(--green-edge);
  background: rgba(150, 249, 123, 0.04);
}
.form textarea { resize: vertical; min-height: 140px; }
.form .submit-row { display: flex; justify-content: flex-end; }

/* ============================================
   Page-end utilities
   ============================================ */
.divider {
  height: 1px; background: var(--line); margin: 0;
}

/* selection */
::selection { background: var(--green); color: var(--bg-0); }