/* ============================================================
   PHORTEX — Design System
   Fonts: Syne (display) via rsms cdn · DM Sans (body)
   Aesthetic: Precision dark. Controlled depth. Data-grade clarity.
   ============================================================ */

@import url('https://rsms.me/inter/inter.css');

/* Syne via direct embed — rsms style */
@font-face {
  font-family: 'Syne';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('https://fonts.gstatic.com/s/syne/v22/8vIS7w4qzmVxsWxjBZRjr0FKM_04uQ.woff2') format('woff2');
}

/* ── Tokens ──────────────────────────────────────────────── */
:root {
  /* Core palette */
  --navy:         #070D1A;
  --navy-1:       #0C1528;
  --navy-2:       #111E36;
  --navy-3:       #172544;

  /* Channel accents */
  --cyan:         #00D4F0;
  --cyan-2:       #00A8C0;
  --cyan-glow:    rgba(0,212,240,0.18);
  --cyan-subtle:  rgba(0,212,240,0.06);

  --violet:       #8B5CF6;
  --violet-2:     #6D3ED4;
  --violet-glow:  rgba(139,92,246,0.18);
  --violet-subtle:rgba(139,92,246,0.06);

  --emerald:      #10D98A;
  --emerald-2:    #0AB070;
  --emerald-glow: rgba(16,217,138,0.18);
  --emerald-subtle:rgba(16,217,138,0.06);

  /* Neutrals */
  --white:        #F4F8FF;
  --gray-100:     #D8E0F0;
  --gray-300:     #8896B8;
  --gray-500:     #4A567A;
  --gray-700:     #1E2A44;
  --gray-800:     #141E30;

  /* Typography */
  --font-display: 'Syne', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --r:    6px;
  --r-lg: 14px;
  --r-xl: 22px;

  /* Motion */
  --ease:  cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --t:    0.22s;
  --t-lg: 0.45s;

  /* Shadows */
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.35);
  --shadow-md:   0 8px 32px rgba(0,0,0,0.5);
  --shadow-lg:   0 24px 64px rgba(0,0,0,0.6);
  --shadow-cyan: 0 0 48px rgba(0,212,240,0.22);
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--white);
  background: var(--navy);
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

/* ── Noise overlay ───────────────────────────────────────── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
}

/* ── Grid pattern ────────────────────────────────────────── */
.grid-bg {
  background-image:
    linear-gradient(rgba(0,212,240,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,240,0.03) 1px, transparent 1px);
  background-size: 52px 52px;
  background-attachment: fixed;
}

/* ── Layout ──────────────────────────────────────────────── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 2rem; }
.container-sm { max-width: 860px; margin: 0 auto; padding: 0 2rem; }
section { padding: 7rem 0; }
section.compact { padding: 4.5rem 0; }

/* ── Navigation ──────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  height: 66px;
  display: flex;
  align-items: center;
  background: rgba(7,13,26,0.82);
  backdrop-filter: blur(20px) saturate(160%);
  border-bottom: 1px solid rgba(255,255,255,0.055);
  transition: border-color var(--t) var(--ease), background var(--t) var(--ease);
}
.nav.scrolled { border-bottom-color: rgba(0,212,240,0.15); }
.nav-inner {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 0.15em;
  flex-shrink: 0;
}
.nav-logo-dot { color: var(--cyan); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-links a {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-300);
  padding: 0.4rem 0.85rem;
  border-radius: var(--r);
  transition: color var(--t) var(--ease), background var(--t) var(--ease);
}
.nav-links a:hover { color: var(--white); background: rgba(255,255,255,0.06); }
.nav-links a.active { color: var(--cyan); }
.nav-cta {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: var(--cyan);
  color: var(--navy) !important;
  padding: 0.5rem 1.2rem !important;
  border-radius: var(--r) !important;
  transition: background var(--t) var(--ease), transform var(--t) var(--ease), box-shadow var(--t) var(--ease) !important;
}
.nav-cta:hover {
  background: var(--white) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 20px rgba(0,212,240,0.35) !important;
}
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  border-radius: var(--r);
}
.nav-hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--gray-300);
  border-radius: 2px;
  transition: all var(--t) var(--ease);
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--r);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all var(--t) var(--ease);
  white-space: nowrap;
  border: none;
  line-height: 1;
}
.btn-primary {
  background: var(--cyan);
  color: var(--navy);
}
.btn-primary:hover {
  background: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,212,240,0.38);
}
.btn-ghost {
  background: transparent;
  color: var(--gray-100);
  border: 1px solid rgba(255,255,255,0.14);
}
.btn-ghost:hover {
  border-color: rgba(0,212,240,0.5);
  color: var(--cyan);
  transform: translateY(-2px);
}
.btn-violet {
  background: var(--violet);
  color: #fff;
}
.btn-violet:hover {
  background: #a076ff;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(139,92,246,0.38);
}
.btn-emerald {
  background: var(--emerald);
  color: var(--navy);
}
.btn-emerald:hover {
  background: #3fffaa;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(16,217,138,0.38);
}
.btn-lg { padding: 0.95rem 2.2rem; font-size: 0.95rem; }
.btn-sm { padding: 0.5rem 1.1rem; font-size: 0.78rem; }
.btn-arrow::after { content: '→'; margin-left: 0.25rem; transition: transform var(--t) var(--ease); }
.btn-arrow:hover::after { transform: translateX(4px); }

/* ── Section labels / headings ───────────────────────────── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: '';
  display: block;
  width: 24px; height: 1px;
  background: var(--cyan);
  flex-shrink: 0;
}
.eyebrow.violet { color: var(--violet); }
.eyebrow.violet::before { background: var(--violet); }
.eyebrow.emerald { color: var(--emerald); }
.eyebrow.emerald::before { background: var(--emerald); }

.heading-xl {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 4.25rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: var(--white);
}
.heading-lg {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--white);
}
.heading-md {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--white);
}
.heading-sm {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}
.text-accent-cyan { color: var(--cyan); }
.text-accent-violet { color: var(--violet); }
.text-accent-emerald { color: var(--emerald); }
.text-muted { color: var(--gray-300); }
.lead {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--gray-300);
  max-width: 560px;
}

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--navy-2);
  border: 1px solid var(--gray-700);
  border-radius: var(--r-lg);
  padding: 2rem;
  transition: border-color var(--t) var(--ease), transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.card:hover {
  border-color: var(--gray-500);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.card.glow-cyan:hover { border-color: rgba(0,212,240,0.4); box-shadow: 0 16px 48px rgba(0,212,240,0.12); }
.card.glow-violet:hover { border-color: rgba(139,92,246,0.4); box-shadow: 0 16px 48px rgba(139,92,246,0.12); }
.card.glow-emerald:hover { border-color: rgba(16,217,138,0.4); box-shadow: 0 16px 48px rgba(16,217,138,0.12); }

/* Accent top border on cards */
.card-accent { position: relative; overflow: hidden; }
.card-accent::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent-color, var(--cyan));
  border-radius: var(--r-lg) var(--r-lg) 0 0;
}

/* ── Tags / pills ────────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  background: rgba(255,255,255,0.06);
  color: var(--gray-300);
  border: 1px solid rgba(255,255,255,0.08);
}

/* ── Divider ─────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gray-700) 20%, var(--gray-700) 80%, transparent);
  margin: 0;
}

/* ── Form elements ───────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-300);
}
.form-input,
.form-select,
.form-textarea {
  background: rgba(7,13,26,0.8);
  border: 1px solid var(--gray-700);
  border-radius: var(--r);
  padding: 0.75rem 1rem;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  width: 100%;
  transition: border-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
  -webkit-appearance: none;
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--gray-500); }
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,212,240,0.14);
}
.form-select option { background: var(--navy-1); }
.form-textarea { min-height: 130px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ── Scroll reveal ───────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}
.reveal.in { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.40s; }

/* ── Hero shared styles ──────────────────────────────────── */
.hero {
  padding: 9rem 0 6rem;
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-glow-1 {
  position: absolute;
  width: 800px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(0,212,240,0.09) 0%, transparent 65%);
  top: -100px; right: -200px;
  animation: drift1 18s ease-in-out infinite alternate;
}
.hero-glow-2 {
  position: absolute;
  width: 600px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(139,92,246,0.06) 0%, transparent 65%);
  bottom: -50px; left: -150px;
  animation: drift2 22s ease-in-out infinite alternate;
}
.hero-glow-3 {
  position: absolute;
  width: 500px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(16,217,138,0.05) 0%, transparent 65%);
  top: 40%; left: 40%;
  animation: drift1 26s ease-in-out infinite alternate-reverse;
}
@keyframes drift1 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(60px, 40px) scale(1.08); }
}
@keyframes drift2 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-40px, -30px) scale(1.06); }
}
.hero-content { position: relative; z-index: 1; }
.hero-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

/* ── Page hero (sub-pages) ───────────────────────────────── */
.page-hero {
  padding: 8rem 0 4rem;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--gray-700);
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.page-hero-glow {
  position: absolute;
  width: 700px; height: 500px;
  border-radius: 50%;
  top: -100px; right: -200px;
}

/* ── Stat cards ──────────────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.stat-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--gray-700);
  border-radius: var(--r);
  padding: 1.25rem;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 800;
  line-height: 1;
  color: var(--cyan);
  margin-bottom: 0.3rem;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--gray-300);
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--font-mono);
}

/* ── Pillar cards ────────────────────────────────────────── */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}
.pillar-card {
  background: var(--navy-1);
  border: 1px solid var(--gray-700);
  border-radius: var(--r-xl);
  padding: 2.25rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--t-lg) var(--ease), transform var(--t) var(--ease), box-shadow var(--t-lg) var(--ease);
  cursor: default;
}
.pillar-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--r-xl);
  opacity: 0;
  transition: opacity var(--t-lg) var(--ease);
}
.pillar-card:hover { transform: translateY(-8px); }
.pillar-card.p-cyan { --pc: var(--cyan); --pg: var(--cyan-glow); }
.pillar-card.p-violet { --pc: var(--violet); --pg: var(--violet-glow); }
.pillar-card.p-emerald { --pc: var(--emerald); --pg: var(--emerald-glow); }
.pillar-card:hover { border-color: color-mix(in srgb, var(--pc) 50%, transparent); box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 40px color-mix(in srgb, var(--pc) 12%, transparent); }
.pillar-top-bar {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--pc, var(--cyan));
  border-radius: var(--r-xl) var(--r-xl) 0 0;
  opacity: 0;
  transition: opacity var(--t) var(--ease);
}
.pillar-card:hover .pillar-top-bar { opacity: 1; }
.pillar-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--pc, var(--cyan)) 15%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 1.35rem;
}
.pillar-channel {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: var(--pc, var(--cyan));
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}
.pillar-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
  letter-spacing: -0.01em;
}
.pillar-desc {
  font-size: 0.875rem;
  color: var(--gray-300);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}
.pillar-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.75rem; }
.pillar-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--pc, var(--cyan));
  transition: gap var(--t) var(--ease);
}
.pillar-link:hover { gap: 0.65rem; }

/* ── Services tab system ─────────────────────────────────── */
.tab-bar {
  display: flex;
  gap: 0.25rem;
  border-bottom: 1px solid var(--gray-700);
  margin-bottom: 2.5rem;
}
.tab-btn {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.65rem 1.35rem;
  color: var(--gray-300);
  border-radius: var(--r) var(--r) 0 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease), background var(--t) var(--ease);
}
.tab-btn:hover { color: var(--white); background: rgba(255,255,255,0.04); }
.tab-btn.active { color: var(--cyan); border-bottom-color: var(--cyan); }
.tab-panel { display: none; }
.tab-panel.active { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.25rem; }

.service-card {
  background: var(--navy-1);
  border: 1px solid var(--gray-700);
  border-radius: var(--r-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: border-color var(--t) var(--ease), transform var(--t) var(--ease);
}
.service-card:hover { border-color: var(--gray-500); transform: translateY(-3px); }
.service-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1rem;
  gap: 0.5rem;
}
.service-icon { font-size: 1.35rem; }
.service-price {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  background: var(--cyan-subtle);
  color: var(--cyan);
  border: 1px solid rgba(0,212,240,0.2);
  white-space: nowrap;
}
.service-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}
.service-desc {
  font-size: 0.875rem;
  color: var(--gray-300);
  line-height: 1.6;
  margin-bottom: 1.1rem;
  flex: 1;
}
.service-bullets {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 1.5rem;
}
.service-bullets li {
  font-size: 0.8rem;
  color: var(--gray-300);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.4;
}
.service-bullets li::before {
  content: '›';
  color: var(--cyan);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.05em;
}

/* ── CTA band ────────────────────────────────────────────── */
.cta-band {
  padding: 5.5rem 0;
  background: linear-gradient(135deg, var(--navy-2) 0%, var(--navy-1) 100%);
  border-top: 1px solid var(--gray-700);
  border-bottom: 1px solid var(--gray-700);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(0,212,240,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.cta-band-actions { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }

/* ── Social proof strip ──────────────────────────────────── */
.social-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.social-card {
  background: var(--navy-1);
  border: 1px solid var(--gray-700);
  border-radius: var(--r-lg);
  padding: 1.5rem;
  text-align: center;
  transition: border-color var(--t) var(--ease), transform var(--t) var(--ease);
}
.social-card:hover { border-color: rgba(0,212,240,0.3); transform: translateY(-3px); }
.social-card-icon { font-size: 1.75rem; margin-bottom: 0.65rem; }
.social-card-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}
.social-card-handle {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--cyan);
  margin-bottom: 0.65rem;
}
.social-card-desc { font-size: 0.78rem; color: var(--gray-300); line-height: 1.5; }

/* ── Credential timeline ─────────────────────────────────── */
.timeline { position: relative; padding-left: 2rem; }
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--cyan), var(--emerald));
  border-radius: 2px;
}
.tl-item {
  position: relative;
  padding-bottom: 2rem;
}
.tl-item:last-child { padding-bottom: 0; }
.tl-dot {
  position: absolute;
  left: -2.4rem;
  top: 4px;
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid var(--navy);
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(0,212,240,0.5);
}
.tl-year {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--cyan);
  letter-spacing: 0.12em;
  margin-bottom: 0.3rem;
  text-transform: uppercase;
}
.tl-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.3rem;
}
.tl-body {
  font-size: 0.875rem;
  color: var(--gray-300);
  line-height: 1.6;
}

/* ── Quote block ─────────────────────────────────────────── */
.quote-block {
  border-left: 3px solid var(--cyan);
  padding: 1.35rem 1.75rem;
  background: var(--cyan-subtle);
  border-radius: 0 var(--r) var(--r) 0;
  font-style: italic;
  font-size: 1.05rem;
  color: var(--gray-100);
  line-height: 1.75;
  margin: 1.5rem 0;
}

/* ── Contact form layout ─────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 5rem;
  align-items: start;
}
.contact-detail {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--gray-700);
  font-size: 0.9rem;
  color: var(--gray-300);
}
.contact-detail:last-of-type { border-bottom: none; }
.contact-detail-icon { font-size: 1rem; color: var(--cyan); width: 20px; flex-shrink: 0; }
.contact-form { display: flex; flex-direction: column; gap: 1rem; }

/* ── Footer ──────────────────────────────────────────────── */
footer {
  background: rgba(4,8,16,1);
  border-top: 1px solid var(--gray-700);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}
.footer-tagline {
  font-size: 0.85rem;
  color: var(--gray-300);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  max-width: 260px;
}
.footer-socials { display: flex; gap: 0.65rem; }
.footer-social-btn {
  width: 34px; height: 34px;
  border-radius: 8px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--gray-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--gray-300);
  transition: all var(--t) var(--ease);
}
.footer-social-btn:hover { background: var(--cyan-subtle); border-color: rgba(0,212,240,0.4); color: var(--cyan); }
.footer-col h5 {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-300);
  margin-bottom: 1rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.55rem; }
.footer-col ul a { font-size: 0.875rem; color: var(--gray-300); transition: color var(--t) var(--ease); }
.footer-col ul a:hover { color: var(--cyan); }
.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--gray-700);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--gray-500);
}
.footer-mono { font-family: var(--font-mono); font-size: 0.68rem; }

/* ── Hero visual card stack ──────────────────────────────── */
.hero-visual { position: relative; }
.hero-cards {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.hero-preview-card {
  background: rgba(17,30,54,0.85);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r-lg);
  padding: 1.35rem 1.5rem;
  backdrop-filter: blur(12px);
  transition: border-color var(--t) var(--ease), transform var(--t) var(--ease);
  display: flex;
  align-items: center;
  gap: 1rem;
}
.hero-preview-card:hover { border-color: rgba(0,212,240,0.3); transform: translateX(6px); }
.hpc-icon { font-size: 1.5rem; flex-shrink: 0; }
.hpc-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}
.hpc-sub { font-size: 0.78rem; color: var(--gray-300); line-height: 1.4; }
.hero-visual-badge {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  background: var(--cyan);
  color: var(--navy);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.5rem 0.9rem;
  border-radius: var(--r);
  box-shadow: var(--shadow-cyan);
}

/* ── Philosophy grid ─────────────────────────────────────── */
.phil-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}
.phil-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--gray-700);
  border-radius: var(--r);
  padding: 1.25rem;
  transition: border-color var(--t) var(--ease);
}
.phil-card:hover { border-color: rgba(0,212,240,0.25); }
.phil-icon { font-size: 1.2rem; margin-bottom: 0.5rem; }
.phil-title { font-family: var(--font-display); font-weight: 700; font-size: 0.9rem; margin-bottom: 0.3rem; }
.phil-text { font-size: 0.8rem; color: var(--gray-300); line-height: 1.55; }

/* ── Threat stats ────────────────────────────────────────── */
.threat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.threat-card {
  background: var(--navy-1);
  border: 1px solid var(--gray-700);
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--r) var(--r) 0;
  padding: 1.35rem 1.5rem;
}
.threat-num {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--cyan);
  line-height: 1;
  margin-bottom: 0.25rem;
}
.threat-label {
  font-size: 0.875rem;
  color: var(--white);
  font-weight: 600;
  margin-bottom: 0.2rem;
}
.threat-source { font-family: var(--font-mono); font-size: 0.65rem; color: var(--gray-500); }

/* ── Process steps ───────────────────────────────────────── */
.process-list { display: flex; flex-direction: column; gap: 1px; margin-top: 2rem; }
.process-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 1.5rem;
  align-items: start;
  padding: 1.5rem;
  background: var(--navy-1);
  border: 1px solid var(--gray-700);
  transition: border-color var(--t) var(--ease);
}
.process-step:first-child { border-radius: var(--r-lg) var(--r-lg) 0 0; }
.process-step:last-child { border-radius: 0 0 var(--r-lg) var(--r-lg); }
.process-step:hover { border-color: rgba(0,212,240,0.3); z-index: 1; position: relative; }
.step-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: rgba(0,212,240,0.25);
  line-height: 1;
  text-align: center;
  padding-top: 0.15rem;
}
.step-title { font-family: var(--font-display); font-weight: 700; font-size: 1rem; margin-bottom: 0.35rem; }
.step-body { font-size: 0.875rem; color: var(--gray-300); line-height: 1.6; }

/* ── Myth vs Reality ─────────────────────────────────────── */
.myth-grid { display: flex; flex-direction: column; gap: 2px; margin-top: 2rem; }
.myth-row { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; }
.myth-false {
  background: rgba(120,40,40,0.15);
  border: 1px solid rgba(180,60,60,0.2);
  padding: 1.25rem 1.5rem;
  border-radius: var(--r) 0 0 var(--r);
}
.myth-true {
  background: rgba(16,217,138,0.04);
  border: 1px solid rgba(16,217,138,0.18);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--r) var(--r) 0;
}
.myth-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.myth-text { font-size: 0.875rem; line-height: 1.55; color: var(--white); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-two-col { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .pillars-grid { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; gap: 3rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .social-strip { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 66px; left: 0; right: 0;
    background: rgba(7,13,26,0.98);
    border-bottom: 1px solid var(--gray-700);
    padding: 1.25rem 2rem;
    gap: 0.5rem;
  }
  .nav-hamburger { display: flex; }
  section { padding: 4.5rem 0; }
  .hero { padding: 7rem 0 4rem; min-height: auto; }
  .page-hero { padding: 6.5rem 0 3rem; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .social-strip { grid-template-columns: 1fr 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .phil-grid { grid-template-columns: 1fr; }
  .myth-row { grid-template-columns: 1fr; }
  .myth-false { border-radius: var(--r) var(--r) 0 0; }
  .myth-true { border-radius: 0 0 var(--r) var(--r); }
  .hero-two-col { gap: 2.5rem; }
  .tab-panel.active { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}
@media (max-width: 480px) {
  .container, .container-sm { padding: 0 1.25rem; }
  .social-strip { grid-template-columns: 1fr; }
}