:root {
  /* TrackRaven palette — dark neutrals */
  --bg: #0B0F14;          /* Raven Black */
  --bg-soft: #141A22;     /* Graphite */
  --panel: #1F2733;       /* Slate Blue */
  --panel-2: #1F273380;
  --line: #2A3444;
  --line-bright: #3B4759;
  --text: #F5F7FA;        /* Cloud White */
  --text-dim: #A6B1C3;
  --text-faint: #6B7687;

  /* TrackRaven accents — Deep Blue primary, Alert Orange highlight */
  --cyan: #60A5FA;        /* lighter blue (gradient endpoint, highlights) */
  --blue: #1E3A8A;        /* Deep Blue — primary */
  --blue-deep: #0F1E40;
  --blue-glow: rgba(30, 58, 138, 0.4);
  --accent: #FFBA00;      /* Alert Orange — sparingly for emphasis */

  --sans: 'Inter', 'Sora', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'Geist Mono', 'SF Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.01em;
}

::selection { background: var(--blue); color: var(--text); }

/* ────────── NAV ────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 40px;
  background: rgba(10, 15, 26, 0.72);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none; color: var(--text);
}
.brand-logo {
  width: 34px; height: 34px;
  border-radius: 8px;
  object-fit: contain;
}
.brand-wordmark {
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.brand-wordmark sup,
.tm {
  font-size: 0.55em;
  font-weight: 500;
  margin-left: 2px;
  vertical-align: super;
  line-height: 0;
  color: var(--text-dim);
}

.nav-center {
  display: flex; gap: 36px;
  font-size: 14px;
  font-weight: 500;
}
.nav-center a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-center a:hover { color: var(--text); }
.nav-center a.active { color: var(--text); }

.nav-end { display: flex; align-items: center; gap: 14px; }

.status-pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: rgba(23, 128, 232, 0.04);
}
.status-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(42,180,255,0.2), 0 0 12px rgba(42,180,255,0.6);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(42,180,255,0.2), 0 0 8px rgba(42,180,255,0.4); }
  50% { box-shadow: 0 0 0 5px rgba(42,180,255,0.3), 0 0 16px rgba(42,180,255,0.8); }
}

/* ────────── HERO ────────── */
.hero {
  padding: 140px 40px 100px;
  position: relative;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(42,180,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42,180,255,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 50%, black 20%, transparent 80%);
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  width: 1000px; height: 1000px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--blue-glow) 0%, transparent 55%);
  right: -300px; top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  filter: blur(20px);
}
.hero-glow-2 {
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(42,180,255,0.15) 0%, transparent 60%);
  left: -100px; bottom: -100px;
  pointer-events: none;
  filter: blur(30px);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 100px;
  margin-bottom: 32px;
  background: rgba(255,255,255,0.02);
}
.hero-eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

.hero-headline {
  font-size: clamp(48px, 8.5vw, 124px);
  line-height: 0.98;
  letter-spacing: -0.045em;
  font-weight: 600;
  margin-bottom: 32px;
  max-width: 1100px;
}
.hero-headline .line { display: block; overflow: hidden; padding-bottom: 4px; }
.hero-headline .line span {
  display: inline-block;
  animation: riseIn 1s cubic-bezier(0.2, 0.8, 0.2, 1) backwards;
}
.hero-headline .line:nth-child(1) span { animation-delay: 0.1s; }
.hero-headline .line:nth-child(2) span { animation-delay: 0.25s; }

@keyframes riseIn {
  from { transform: translateY(110%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.hero-headline .accent {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--blue) 50%, var(--blue-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 700;
}

.hero-desc {
  font-size: 19px;
  line-height: 1.55;
  color: var(--text-dim);
  max-width: 560px;
  margin-bottom: 40px;
  font-weight: 400;
}
.hero-desc strong { color: var(--text); font-weight: 500; }

.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 80px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: white;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border-radius: 10px;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 24px rgba(23,128,232,0.3);
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(23,128,232,0.5);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  color: var(--text);
  font-weight: 500;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid var(--line-bright);
  border-radius: 10px;
  transition: all 0.2s;
  background: rgba(255,255,255,0.02);
  cursor: pointer;
}
.btn-secondary:hover {
  border-color: var(--blue);
  background: rgba(23,128,232,0.08);
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
  max-width: 880px;
}
.meta-item .meta-value {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 4px;
}
.meta-item .meta-value.grad {
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.meta-item .meta-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ────────── PAGE HEADER (for inner pages) ────────── */
.page-header {
  padding: 180px 40px 80px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.page-header-inner {
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.page-header .hero-grid,
.page-header .hero-glow,
.page-header .hero-glow-2 { opacity: 0.7; }
.page-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.page-eyebrow::before {
  content: '';
  width: 24px; height: 1px;
  background: var(--cyan);
}
.page-title {
  font-size: clamp(44px, 7vw, 96px);
  line-height: 1;
  letter-spacing: -0.04em;
  font-weight: 600;
  margin-bottom: 24px;
  max-width: 1000px;
}
.page-title .grad {
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.page-lede {
  font-size: 20px;
  line-height: 1.55;
  color: var(--text-dim);
  max-width: 660px;
  font-weight: 400;
}
.page-lede strong { color: var(--text); font-weight: 500; }

/* ────────── SECTIONS ────────── */
.section {
  padding: 120px 40px;
  position: relative;
  border-top: 1px solid var(--line);
}
.section:first-of-type { border-top: none; }
.section-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.section-label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.section-label::before {
  content: '';
  width: 24px; height: 1px;
  background: var(--cyan);
}

.section-title {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.035em;
  max-width: 900px;
  margin-bottom: 20px;
}
.section-title .grad {
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-intro {
  font-size: 18px;
  color: var(--text-dim);
  max-width: 620px;
  line-height: 1.6;
}

/* ────────── APP FEATURE (TrackRaven Inventory) ────────── */
.app-feature {
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.app-feature-bg {
  position: absolute;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(23,128,232,0.12) 0%, transparent 60%);
  right: -200px; top: -100px;
  filter: blur(40px);
  pointer-events: none;
}

.app-showcase {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: center;
  margin-top: 80px;
}

.app-info .app-number {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-faint);
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}
.app-info h3 {
  font-size: 56px;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--text) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.app-tagline {
  font-size: 20px;
  color: var(--text);
  font-weight: 500;
  margin-bottom: 20px;
  letter-spacing: -0.015em;
}
.app-info p.app-body {
  font-size: 16px;
  color: var(--text-dim);
  line-height: 1.65;
  margin-bottom: 32px;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}
.feature-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 15px;
  color: var(--text-dim);
}
.feature-list li .check {
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-size: 11px;
  font-weight: 700;
  margin-top: 2px;
}
.feature-list li b { color: var(--text); font-weight: 500; }

.app-ctas {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* App visual mockup — stylized kiosk screen */
.app-visual {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 20px;
  background: linear-gradient(135deg, #0c1424 0%, #142238 100%);
  border: 1px solid var(--line-bright);
  padding: 32px;
  overflow: hidden;
  box-shadow:
    0 40px 80px -20px rgba(0,0,0,0.6),
    0 0 80px -10px rgba(23,128,232,0.25);
}
.app-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(42,180,255,0.15), transparent 50%),
    radial-gradient(circle at 80% 90%, rgba(23,128,232,0.15), transparent 50%);
  pointer-events: none;
}
.mock-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  position: relative;
}
.mock-title {
  font-size: 11px;
  font-family: var(--mono);
  color: var(--text-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.mock-dots { display: flex; gap: 6px; }
.mock-dots span {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--line-bright);
}
.mock-dots span:first-child { background: var(--cyan); }

.mock-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 20px;
  position: relative;
}
.mock-stat {
  padding: 14px;
  background: rgba(23,128,232,0.08);
  border: 1px solid rgba(23,128,232,0.2);
  border-radius: 10px;
}
.mock-stat .v {
  font-size: 22px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -0.02em;
  margin-bottom: 2px;
}
.mock-stat .l {
  font-size: 10px;
  font-family: var(--mono);
  color: var(--text-faint);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.mock-rows {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
}
.mock-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 14px;
  align-items: center;
  padding: 12px 14px;
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 12px;
}
.mock-row-name { color: var(--text); font-weight: 500; }
.mock-row-sku {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-faint);
}
.mock-badge {
  font-family: var(--mono);
  font-size: 9px;
  padding: 3px 8px;
  border-radius: 100px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
}
.mock-badge.out {
  background: rgba(42,180,255,0.15);
  color: var(--cyan);
  border: 1px solid rgba(42,180,255,0.3);
}
.mock-badge.in {
  background: rgba(255,255,255,0.05);
  color: var(--text-dim);
  border: 1px solid var(--line-bright);
}
.mock-badge.held {
  background: rgba(255,154,60,0.1);
  color: #ff9a3c;
  border: 1px solid rgba(255,154,60,0.25);
}

/* ────────── CAPABILITIES GRID ────────── */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 60px;
}
.cap-cell {
  padding: 32px 28px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 220px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.cap-cell::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(42,180,255,0.06), transparent 50%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.cap-cell:hover {
  border-color: rgba(42,180,255,0.3);
  transform: translateY(-2px);
}
.cap-cell:hover::before { opacity: 1; }

.cap-icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(42,180,255,0.15), rgba(23,128,232,0.1));
  border: 1px solid rgba(42,180,255,0.2);
  display: flex; align-items: center; justify-content: center;
  color: var(--cyan);
}
.cap-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.015em;
}
.cap-desc {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.55;
}

/* ────────── PHILOSOPHY ────────── */
.philosophy {
  background: var(--bg-soft);
}
.principles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  margin-top: 60px;
}
.principle {
  padding: 36px 32px;
  background: var(--bg-soft);
  transition: background 0.3s;
}
.principle:hover { background: var(--panel); }
.principle-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.principle-title {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}
.principle-desc {
  font-size: 15px;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ────────── CONTACT ────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  margin-top: 60px;
  align-items: start;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 36px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-field label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.form-field input,
.form-field textarea {
  background: var(--bg);
  border: 1px solid var(--line-bright);
  border-radius: 8px;
  color: var(--text);
  padding: 12px 14px;
  font-family: var(--sans);
  font-size: 15px;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(23,128,232,0.15);
}
.form-field textarea { min-height: 140px; font-family: var(--sans); }
.form-note {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.05em;
  margin-top: 4px;
}

.form-status {
  font-size: 14px;
  line-height: 1.5;
  padding: 0;
  border-radius: 8px;
  transition: padding 0.2s, margin 0.2s;
}
.form-status:not(:empty) {
  padding: 12px 14px;
  margin-top: 4px;
}
.form-status.sending {
  color: var(--text-dim);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
}
.form-status.success {
  color: var(--cyan);
  background: rgba(42,180,255,0.08);
  border: 1px solid rgba(42,180,255,0.25);
}
.form-status.error {
  color: #ff9a3c;
  background: rgba(255,154,60,0.1);
  border: 1px solid rgba(255,154,60,0.25);
}

.honeypot {
  position: absolute;
  left: -9999px;
  top: -9999px;
  height: 0;
  width: 0;
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
}

.contact-aside {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.contact-card {
  padding: 28px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.contact-card h4 {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
  font-weight: 500;
}
.contact-card .v {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.015em;
}
.contact-card .v a {
  color: var(--cyan);
  text-decoration: none;
}
.contact-card .v a:hover { text-decoration: underline; }
.contact-card p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
  margin-top: 6px;
}

/* ────────── CTA ────────── */
.cta-section {
  padding: 140px 40px;
  text-align: center;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.cta-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 50%, rgba(23,128,232,0.15) 0%, transparent 50%),
    radial-gradient(circle at 30% 80%, rgba(42,180,255,0.1) 0%, transparent 40%);
  pointer-events: none;
}
.cta-title {
  font-size: clamp(40px, 6vw, 80px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.cta-title .grad {
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.cta-sub {
  color: var(--text-dim);
  font-size: 18px;
  max-width: 520px;
  margin: 0 auto 40px;
  position: relative;
  z-index: 1;
}
.cta-buttons {
  display: inline-flex;
  gap: 12px;
  position: relative;
  z-index: 1;
  flex-wrap: wrap;
  justify-content: center;
}

/* ────────── FOOTER ────────── */
footer {
  background: var(--bg-soft);
  padding: 72px 40px 32px;
  border-top: 1px solid var(--line);
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line);
}
.footer-brand-block { max-width: 340px; }
.footer-brand {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 20px;
}
.footer-tag {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
}

.footer-col h4 {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  font-weight: 500;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--cyan); }

.footer-bottom {
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-faint);
  letter-spacing: 0.03em;
}

/* ────────── RESPONSIVE ────────── */
@media (max-width: 960px) {
  nav { padding: 14px 20px; }
  .nav-center { display: none; }
  .hero { padding: 110px 20px 60px; }
  .hero-meta { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .page-header { padding: 140px 20px 60px; }
  .section { padding: 80px 20px; }
  .app-showcase { grid-template-columns: 1fr; gap: 48px; }
  .cap-grid { grid-template-columns: 1fr; }
  .principles { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .cta-section { padding: 90px 20px; }
  footer { padding: 56px 20px 28px; }
}

@media (max-width: 560px) {
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .hero-meta { grid-template-columns: 1fr 1fr; }
  .meta-item .meta-value { font-size: 22px; }
  .contact-form { padding: 24px; }
}