/* ============================================
   LINXIA — Design System
   Apple-inspired dark minimalist aesthetic
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── TOKENS ───────────────────────────────── */
:root {
  --bg-0:        #050709;
  --bg-1:        #0a0e18;
  --bg-2:        #0f1520;
  --bg-card:     rgba(255,255,255,0.04);
  --bg-card-h:   rgba(255,255,255,0.07);
  --border:      rgba(255,255,255,0.07);
  --border-h:    rgba(74,158,255,0.35);

  --blue:        #4A9EFF;
  --blue-soft:   #7BB8FF;
  --blue-dim:    rgba(74,158,255,0.15);
  --blue-glow:   rgba(74,158,255,0.25);

  --text-1:      #F5F5F7;
  --text-2:      #A1A1A6;
  --text-3:      #6E6E73;

  --radius-sm:   12px;
  --radius-md:   20px;
  --radius-lg:   28px;
  --radius-xl:   40px;

  --ease-out-expo: cubic-bezier(0.19, 1, 0.22, 1);
  --ease-spring:   cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── RESET ────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-0);
  color: var(--text-1);
  overflow-x: hidden;
  line-height: 1.6;
}

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

/* ── UTILITY ──────────────────────────────── */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out-expo),
              transform 0.8s var(--ease-out-expo);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ── NAVIGATION ───────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.4s ease, backdrop-filter 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(5, 7, 9, 0.80);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom-color: var(--border);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  transition: opacity 0.2s;
}
.nav-logo:hover { opacity: 0.85; }

.nav-logo-img {
  height: 88px;
  width: 88px;
  object-fit: cover;
  border-radius: 22px;
  box-shadow: 0 0 24px rgba(74,158,255,0.3);
  transition: box-shadow 0.3s ease, transform 0.3s var(--ease-spring);
}

.nav-logo:hover .nav-logo-img {
  box-shadow: 0 0 32px rgba(74,158,255,0.5);
  transform: scale(1.06);
}

.nav-logo-text {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text-1);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-2);
  letter-spacing: 0.01em;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text-1); }

.nav-cta {
  font-size: 14px;
  font-weight: 500;
  padding: 9px 22px;
  border-radius: 100px;
  background: var(--blue);
  color: #fff;
  transition: opacity 0.2s, transform 0.2s var(--ease-spring);
}
.nav-cta:hover {
  opacity: 0.88;
  transform: scale(1.04);
  color: #fff;
}

.nav-menu-btn {
  display: none;
  background: none; border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-menu-btn span {
  display: block; width: 22px; height: 2px;
  background: var(--text-1);
  border-radius: 2px;
  transition: 0.3s;
}

/* ── HERO ─────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 2;
  mix-blend-mode: screen;
  pointer-events: none;
}

.hero-bg-image {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image: url('../assets/hero_technician.png');
  background-size: cover;
  background-position: center right;
  opacity: 0.55;
}

.hero-content {
  position: relative;
  z-index: 3;
  padding: 140px 32px 80px;
  max-width: 760px;
  margin: 0 auto 0 calc((100vw - 1120px) / 2 + 32px);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-soft);
  margin-bottom: 28px;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 20px; height: 1px;
  background: var(--blue);
}

.hero-title {
  font-size: clamp(52px, 7vw, 88px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.04em;
  color: var(--text-1);
  margin-bottom: 28px;
}

.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, #4A9EFF 0%, #A8D4FF 50%, #ffffff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 400;
  color: var(--text-2);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 48px;
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  border-radius: 100px;
  background: var(--blue);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: transform 0.25s var(--ease-spring), box-shadow 0.25s ease, opacity 0.2s;
  box-shadow: 0 0 40px rgba(74,158,255,0.35);
}
.btn-primary:hover {
  transform: scale(1.04);
  box-shadow: 0 0 60px rgba(74,158,255,0.5);
  color: #fff;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  border-radius: 100px;
  border: 1px solid var(--border-h);
  color: var(--text-1);
  font-size: 16px;
  font-weight: 500;
  transition: background 0.2s, border-color 0.2s, transform 0.25s var(--ease-spring);
}
.btn-secondary:hover {
  background: var(--blue-dim);
  border-color: var(--blue);
  transform: scale(1.03);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-3);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

.hero-scroll-hint svg { opacity: 0.4; }

/* ── STATEMENT SECTION ────────────────────── */
.section-statement {
  padding: 120px 32px;
  text-align: center;
  background: var(--bg-0);
}

.statement-text {
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  max-width: 820px;
  margin: 0 auto;
  color: var(--text-1);
}

.statement-text span {
  color: var(--text-3);
}

/* ── SECTION BASE ─────────────────────────── */
.section {
  padding: 120px 0;
}

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text-1);
  margin-bottom: 20px;
}

.section-desc {
  font-size: 17px;
  color: var(--text-2);
  max-width: 560px;
  line-height: 1.7;
}

/* ── APPS GRID ────────────────────────────── */
.section-apps {
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.apps-header {
  text-align: center;
  margin-bottom: 72px;
}

.apps-header .section-desc {
  margin: 0 auto;
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.app-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  cursor: pointer;
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.4s var(--ease-spring), box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  overflow: hidden;
}

.app-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.app-card:hover {
  background: var(--bg-card-h);
  border-color: var(--border-h);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px var(--blue-glow);
}

.app-card:hover::before { opacity: 1; }

.app-card.enterprise {
  background: linear-gradient(135deg, rgba(74,158,255,0.08) 0%, rgba(74,158,255,0.02) 100%);
  border-color: rgba(74,158,255,0.25);
  grid-column: span 2;
}

.app-card.enterprise:hover {
  border-color: rgba(74,158,255,0.6);
  box-shadow: 0 20px 80px rgba(0,0,0,0.5), 0 0 60px rgba(74,158,255,0.3);
}

.app-card.coming-soon {
  opacity: 0.55;
}

.app-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  flex-shrink: 0;
}

.app-icon.blue  { background: rgba(74,158,255,0.15); }
.app-icon.green { background: rgba(52,199,89,0.15); }
.app-icon.purple{ background: rgba(175,82,222,0.15); }
.app-icon.gold  { background: rgba(255,204,0,0.12); }

.app-badge {
  position: absolute;
  top: 20px; right: 20px;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
  letter-spacing: 0.05em;
}

.badge-soon {
  background: rgba(255,255,255,0.06);
  color: var(--text-3);
  border: 1px solid var(--border);
}

.badge-enterprise {
  background: var(--blue-dim);
  color: var(--blue-soft);
  border: 1px solid rgba(74,158,255,0.3);
}

.badge-new {
  background: rgba(52,199,89,0.15);
  color: #34C759;
  border: 1px solid rgba(52,199,89,0.3);
}

.app-name {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-1);
}

.app-desc {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.6;
  flex: 1;
}

.app-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
}

.app-sub-tag {
  font-size: 12px;
  color: var(--text-3);
  font-weight: 500;
}

.app-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--blue-soft);
  transition: gap 0.2s, color 0.2s;
}

.app-card:hover .app-cta {
  gap: 10px;
  color: var(--blue);
}

/* Enterprise card layout */
.app-card.enterprise .app-enterprise-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.enterprise-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
}

.enterprise-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-2);
}

.enterprise-features li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--blue);
  flex-shrink: 0;
}

.enterprise-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 12px;
}

.enterprise-sub {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 28px;
}

/* ── HOW IT WORKS ─────────────────────────── */
.section-how {
  background: var(--bg-0);
}

.how-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.how-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
}

.how-image img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--radius-xl);
}

.how-image-glow {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 60px;
  background: var(--blue);
  filter: blur(50px);
  opacity: 0.3;
  border-radius: 50%;
}

.how-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.how-step {
  display: flex;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  cursor: default;
  transition: padding-left 0.3s var(--ease-out-expo);
}

.how-step:last-child { border-bottom: none; }

.how-step:hover { padding-left: 8px; }

.step-num {
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.05em;
  flex-shrink: 0;
  padding-top: 3px;
  width: 24px;
}

.step-content {}

.step-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.step-desc {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.6;
}

/* ── FEATURES ─────────────────────────────── */
.section-features {
  background: var(--bg-1);
  border-top: 1px solid var(--border);
}

.features-header {
  text-align: center;
  margin-bottom: 72px;
}

.features-header .section-desc { margin: 0 auto; }

.features-bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
}

.feat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: background 0.3s, border-color 0.3s, transform 0.4s var(--ease-spring);
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: hidden;
  position: relative;
}

.feat-card:hover {
  background: var(--bg-card-h);
  border-color: var(--border-h);
  transform: translateY(-4px);
}

.feat-card.wide {
  grid-column: span 2;
  flex-direction: row;
  align-items: flex-start;
  gap: 36px;
}

.feat-card.tall { grid-row: span 2; }

.feat-icon {
  font-size: 32px;
  flex-shrink: 0;
}

.feat-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-1);
}

.feat-desc {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.65;
}

.feat-card.wide .feat-text { flex: 1; }

.feat-visual {
  flex: 1;
  min-height: 160px;
  background: var(--bg-2);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feat-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

/* ── STATS ────────────────────────────────── */
.section-stats {
  background: var(--bg-0);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.stat-item {
  background: var(--bg-0);
  padding: 48px 36px;
  text-align: center;
}

.stat-num {
  font-size: 52px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-1);
  line-height: 1;
  margin-bottom: 8px;
  display: block;
}

.stat-num .stat-suffix {
  font-size: 32px;
  color: var(--blue);
}

.stat-label {
  font-size: 14px;
  color: var(--text-2);
  font-weight: 400;
}

/* ── PRICING ──────────────────────────────── */
.section-pricing {
  background: var(--bg-0);
}

.pricing-header {
  text-align: center;
  margin-bottom: 64px;
}

.pricing-header .section-desc { margin: 0 auto; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: start;
}

.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  position: relative;
  transition: transform 0.4s var(--ease-spring), box-shadow 0.3s;
}

.price-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 80px rgba(0,0,0,0.4);
}

.price-card.featured {
  background: linear-gradient(140deg, rgba(74,158,255,0.1) 0%, rgba(74,158,255,0.04) 100%);
  border-color: rgba(74,158,255,0.4);
  box-shadow: 0 0 0 1px rgba(74,158,255,0.15), 0 40px 80px rgba(0,0,0,0.3);
}

.price-card.featured:hover {
  box-shadow: 0 0 0 1px rgba(74,158,255,0.3), 0 24px 80px rgba(74,158,255,0.2);
}

.price-featured-badge {
  position: absolute;
  top: -1px; left: 50%; transform: translateX(-50%);
  background: var(--blue);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 18px;
  border-radius: 0 0 12px 12px;
  letter-spacing: 0.04em;
}

.price-plan {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}

.price-amount {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-1);
  line-height: 1;
  margin-bottom: 4px;
}

.price-amount sup {
  font-size: 24px;
  vertical-align: super;
  font-weight: 600;
}

.price-period {
  font-size: 14px;
  color: var(--text-3);
  margin-bottom: 28px;
}

.price-divider {
  height: 1px;
  background: var(--border);
  margin: 28px 0;
}

.price-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}

.price-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.5;
}

.price-features li .check {
  color: var(--blue);
  flex-shrink: 0;
  font-size: 16px;
  margin-top: -1px;
}

.price-features li .dash {
  color: var(--text-3);
  flex-shrink: 0;
}

.price-btn {
  display: block;
  width: 100%;
  padding: 14px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: transform 0.25s var(--ease-spring), box-shadow 0.25s, opacity 0.2s;
  border: none;
}

.price-btn.filled {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 0 30px var(--blue-glow);
}
.price-btn.filled:hover {
  transform: scale(1.03);
  box-shadow: 0 0 50px rgba(74,158,255,0.5);
}

.price-btn.outline {
  background: transparent;
  color: var(--text-1);
  border: 1px solid var(--border);
}
.price-btn.outline:hover {
  background: var(--bg-card-h);
  border-color: var(--blue);
  transform: scale(1.03);
}

/* ── CONTACT ──────────────────────────────── */
.section-contact {
  background: var(--bg-1);
  border-top: 1px solid var(--border);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-info {}

.contact-info-links {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 40px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: background 0.2s, border-color 0.2s, transform 0.3s var(--ease-spring);
}

.contact-link:hover {
  background: var(--bg-card-h);
  border-color: var(--border-h);
  transform: translateX(6px);
}

.contact-link-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--blue-dim);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.contact-link-text {
  font-size: 14px;
  color: var(--text-2);
}

.contact-link-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-1);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: var(--text-1);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(74,158,255,0.1);
}

.form-group select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236E6E73' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-group select option {
  background: var(--bg-2);
  color: var(--text-1);
}

.form-submit {
  margin-top: 8px;
}

/* ── FOOTER ───────────────────────────────── */
.footer {
  background: var(--bg-0);
  border-top: 1px solid var(--border);
  padding: 60px 0 40px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand {}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-logo img {
  height: 72px;
  width: 72px;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: 0 0 20px rgba(74,158,255,0.25);
}

.footer-brand-name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.footer-tagline {
  font-size: 14px;
  color: var(--text-3);
  line-height: 1.6;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-3);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text-1); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.footer-copy {
  font-size: 13px;
  color: var(--text-3);
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  color: var(--text-3);
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.3s var(--ease-spring);
}

.footer-social a:hover {
  background: var(--blue-dim);
  color: var(--blue-soft);
  border-color: var(--border-h);
  transform: translateY(-3px);
}

/* ── MOBILE MENU ─────────────────────────── */
.nav-mobile {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: rgba(5,7,9,0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  z-index: 999;
  padding: 24px 32px;
  flex-direction: column;
  gap: 20px;
}

.nav-mobile.open { display: flex; }

.nav-mobile a {
  font-size: 18px;
  font-weight: 500;
  color: var(--text-1);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

/* ── RESPONSIVE ───────────────────────────── */
@media (max-width: 1024px) {
  .hero-content {
    margin-left: 32px;
    max-width: 600px;
  }

  .app-card.enterprise {
    grid-column: span 1;
  }

  .app-card.enterprise .app-enterprise-inner {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .how-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .how-image { order: -1; }

  .features-bento {
    grid-template-columns: 1fr 1fr;
  }

  .feat-card.wide { grid-column: span 2; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  .pricing-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }

  .contact-layout { grid-template-columns: 1fr; gap: 48px; }

  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-menu-btn { display: flex; }

  .hero-content {
    margin: 0;
    padding: 100px 24px 60px;
  }

  .hero-bg-image {
    mask-image: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,0.5) 70%, black 100%);
    -webkit-mask-image: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,0.5) 70%, black 100%);
    opacity: 0.25;
  }

  .section { padding: 80px 0; }
  .section-statement { padding: 80px 24px; }

  .apps-grid {
    grid-template-columns: 1fr;
  }

  .app-card.enterprise .app-enterprise-inner {
    grid-template-columns: 1fr;
  }

  .features-bento {
    grid-template-columns: 1fr;
  }

  .feat-card.wide {
    grid-column: span 1;
    flex-direction: column;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    border-radius: var(--radius-md);
  }

  .stat-num { font-size: 38px; }

  .form-row { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr; gap: 32px; }

  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}