:root {
  --bg: #0c1222;
  --bg-card: #141e32;
  --bg-alt: #101828;
  --bg-dark: #070b14;
  --border: rgba(56, 189, 248, 0.1);
  --border-strong: rgba(56, 189, 248, 0.2);
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --text-on-dark: #e2e8f0;
  --accent: #38bdf8;
  --accent-hover: #7dd3fc;
  --accent-text: #0c1929;
  --accent-light: rgba(56, 189, 248, 0.12);
  --accent-glow: rgba(56, 189, 248, 0.35);
  --blue-deep: #0e3a5f;
  --blue-mid: #0284c7;
  --purple: #0ea5e9;
  --pink: #22d3ee;
  --green: #34d399;
  --font-display: 'Sora', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --radius: 16px;
  --radius-sm: 12px;
  --app-w: 430px;
  --container: 1140px;
  --header-h: 56px;
  --header-h-desktop: 72px;
  --bottom-nav-h: 72px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast: 180ms;
  --dur-base: 260ms;
  --dur-slow: 400ms;
}

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

html {
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: #070b14;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  touch-action: manipulation;
}

.bg-media {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background: #070b14 url('../images/bg.jpg') center / cover no-repeat;
  background-attachment: fixed;
}

.bg-media__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(7, 11, 20, 0.15) 0%,
    rgba(7, 11, 20, 0.25) 50%,
    rgba(7, 11, 20, 0.35) 100%
  );
}

body::before {
  display: none;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, textarea { font: inherit; border: none; background: none; }

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
}

.skip-link:focus { top: 1rem; }

/* ===== App Shell (phone-like) ===== */
.app-shell {
  width: 100%;
  max-width: var(--app-w);
  min-height: 100dvh;
  margin-inline: auto;
  background: transparent;
  position: relative;
  overflow-x: hidden;
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.08);
  z-index: 1;
}

@media (min-width: 480px) and (max-width: 1023px) {
  body { padding: 1rem 0; }
  .app-shell {
    min-height: calc(100dvh - 2rem);
    border-radius: 32px;
    overflow: hidden;
  }
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(100%, var(--app-w));
  height: 3px;
  z-index: 200;
  background: transparent;
}

.scroll-progress::after {
  content: '';
  display: block;
  height: 100%;
  width: var(--progress, 0%);
  background: linear-gradient(90deg, var(--accent), var(--blue-mid));
  border-radius: 0 2px 2px 0;
  transition: width 80ms linear;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 18, 34, 0.65);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid var(--border);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base);
}

.site-header.header-hidden { transform: translateY(-100%); }
.site-header.header-scrolled { box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  padding: 0 1.25rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
  animation: logoPulse 3s ease-in-out infinite;
}

@keyframes logoPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.logo-accent { color: var(--accent); }

.mobile-only { display: flex; }
.nav-links,
.nav-actions { display: none; }

.nav-links {
  gap: 1.75rem;
  margin-inline: auto;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--dur-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width var(--dur-base) var(--ease-out);
}

.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.nav-actions {
  align-items: center;
  gap: 1.25rem;
  flex-shrink: 0;
}

.nav-phone {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  transition: color var(--dur-fast);
}

.nav-phone:hover { color: var(--accent); }

.btn-sm { padding: 0.5rem 1rem; font-size: 0.8125rem; }

.header-cta { animation: ctaGlow 2.5s ease-in-out infinite; }

@keyframes ctaGlow {
  0%, 100% { box-shadow: 0 2px 12px var(--accent-glow); }
  50% { box-shadow: 0 4px 24px var(--accent-glow); }
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-fast);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-drawer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-slow) var(--ease-out);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

.mobile-drawer.open { max-height: 320px; }

.drawer-links { padding: 0.5rem 1.25rem 1.25rem; }

.drawer-links a {
  display: block;
  padding: 0.875rem 0;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
  transition: color var(--dur-fast), padding-left var(--dur-base) var(--ease-out);
}

.drawer-links a:hover,
.drawer-links a:active { color: var(--accent); padding-left: 0.5rem; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  font-size: 0.9375rem;
  font-weight: 600;
  transition: transform var(--dur-fast) var(--ease-spring), box-shadow var(--dur-base), background var(--dur-fast);
  cursor: pointer;
  min-height: 48px;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-text);
  box-shadow: 0 4px 20px var(--accent-glow);
  font-weight: 700;
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--accent-text);
}

.btn-outline {
  border: 1.5px solid var(--border-strong);
  background: var(--bg-card);
  color: var(--text);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}

.btn-lg { padding: 0.875rem 1.5rem; font-size: 1rem; }

.btn-press:active { transform: scale(0.96); }

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn-submit.loading .btn-text { opacity: 0; }
.btn-submit.loading .btn-loader {
  opacity: 1;
  animation: spin 0.7s linear infinite;
}

.btn-loader {
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(10, 22, 40, 0.25);
  border-top-color: var(--accent-text);
  border-radius: 50%;
  opacity: 0;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 1.5rem 1.25rem 2rem;
  overflow: hidden;
}

.hero-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  animation: orbFloat 8s ease-in-out infinite;
}

.hero-orb-1 {
  width: 220px; height: 220px;
  background: rgba(14, 165, 233, 0.3);
  top: -40px; right: -60px;
}

.hero-orb-2 {
  width: 180px; height: 180px;
  background: rgba(6, 182, 212, 0.18);
  bottom: 20%; left: -40px;
  animation-delay: -3s;
}

.hero-orb-3 {
  width: 140px; height: 140px;
  background: rgba(30, 64, 175, 0.25);
  top: 40%; right: 10%;
  animation-delay: -5s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(10px, -15px) scale(1.05); }
  66% { transform: translate(-8px, 10px) scale(0.95); }
}

.hero-content { position: relative; }

.anim-item {
  opacity: 0;
  transform: translateY(24px);
  animation: heroIn var(--dur-slow) var(--ease-out) forwards;
  animation-delay: calc(var(--i, 0) * 80ms + 100ms);
}

@keyframes heroIn {
  to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  background: var(--accent-light);
  color: var(--accent);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 8vw, 2.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 0.875rem;
}

.hero-highlight {
  background: linear-gradient(135deg, var(--accent), var(--blue-mid));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  color: var(--text-muted);
  font-size: 0.9375rem;
  margin-bottom: 1.25rem;
  max-width: 340px;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.hero-cta .btn { width: 100%; }

/* Phone mockup */
.phone-mock {
  display: flex;
  justify-content: center;
  margin: 1.5rem 0;
  perspective: 800px;
}

.phone-frame {
  width: 200px;
  padding: 8px;
  background: #1d1d1f;
  border-radius: 28px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2), inset 0 0 0 1px rgba(255,255,255,0.1);
  animation: phoneFloat 4s ease-in-out infinite;
  transform: rotateY(-8deg) rotateX(4deg);
}

@keyframes phoneFloat {
  0%, 100% { transform: rotateY(-8deg) rotateX(4deg) translateY(0); }
  50% { transform: rotateY(-5deg) rotateX(2deg) translateY(-8px); }
}

.phone-notch {
  width: 60px;
  height: 6px;
  background: #000;
  border-radius: 999px;
  margin: 0 auto 6px;
}

.phone-screen {
  background: var(--bg);
  border-radius: 20px;
  padding: 10px;
  overflow: hidden;
}

.mock-app {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mock-topbar {
  display: flex;
  align-items: center;
  gap: 5px;
}

.mock-logo {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  flex-shrink: 0;
}

.mock-brand {
  font-family: var(--font-display);
  font-size: 0.5625rem;
  font-weight: 700;
  color: var(--text);
  flex: 1;
  letter-spacing: -0.02em;
}

.mock-brand span { color: var(--accent); }

.mock-menu {
  width: 14px;
  height: 2px;
  background: var(--text-muted);
  border-radius: 2px;
  box-shadow: 0 -4px 0 var(--text-muted), 0 4px 0 var(--text-muted);
}

.mock-hero-card {
  background: linear-gradient(145deg, rgba(14, 165, 233, 0.3), rgba(6, 182, 212, 0.12));
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 10px;
  padding: 10px 8px;
  position: relative;
  overflow: hidden;
}

.mock-hero-card::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 60px;
  height: 60px;
  background: radial-gradient(circle, rgba(86, 200, 255, 0.25), transparent 70%);
  pointer-events: none;
}

.mock-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.4375rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.mock-title {
  font-family: var(--font-display);
  font-size: 0.6875rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text);
  margin-bottom: 8px;
}

.mock-title span { color: var(--accent); }

.mock-cta {
  display: inline-block;
  font-size: 0.5rem;
  font-weight: 600;
  color: var(--accent-text);
  background: var(--accent);
  padding: 4px 10px;
  border-radius: 999px;
  animation: mockCtaPulse 2.5s ease-in-out infinite;
}

@keyframes mockCtaPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(86, 200, 255, 0.4); }
  50% { box-shadow: 0 0 0 4px rgba(86, 200, 255, 0); }
}

.mock-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}

.mock-stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 4px;
  text-align: center;
}

.mock-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.5625rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
}

.mock-stat span {
  font-size: 0.375rem;
  color: var(--text-muted);
}

.mock-cards {
  display: flex;
  gap: 5px;
}

.mock-card {
  flex: 1;
  height: 36px;
  border-radius: 6px;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.mock-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 12px;
  background: var(--bg-card);
}

.mock-card--green {
  background: linear-gradient(160deg, #dcfce7 40%, #4ade80 100%);
}

.mock-card--blue {
  background: linear-gradient(160deg, #dbeafe 40%, #3b82f6 100%);
}

.mock-bottom-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px 10px;
}

.mock-nav-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--text-dim);
}

.mock-nav-dot.active {
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent-glow);
}

.mock-nav-pill {
  width: 28px;
  height: 6px;
  background: linear-gradient(90deg, var(--blue-mid), var(--accent));
  border-radius: 999px;
  margin-left: auto;
}

@keyframes shimmer {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  padding: 1rem;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.hero-stat { text-align: center; }

.hero-stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}

.hero-stat-label {
  font-size: 0.6875rem;
  color: var(--text-muted);
  line-height: 1.3;
}

/* ===== Marquee ===== */
.marquee-section {
  overflow: hidden;
  padding: 0.75rem 0;
  background: var(--bg-dark);
  color: rgba(139, 156, 179, 0.7);
  border-block: 1px solid var(--border);
}

.marquee-track {
  display: flex;
  gap: 2rem;
  width: max-content;
  animation: marquee 20s linear infinite;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
}

.marquee-track span { flex-shrink: 0; white-space: nowrap; }

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ===== Sections ===== */
.section {
  padding: 2rem 0;
  padding-inline: 1.25rem;
}

.section-header { margin-bottom: 1.25rem; }

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.375rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.scroll-hint {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 0.75rem;
  animation: hintPulse 2s ease-in-out infinite;
}

@keyframes hintPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ===== Snap scroll rows ===== */
.snap-scroll {
  display: flex;
  gap: 0.875rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: 1.25rem;
  margin-inline: -1.25rem;
  padding-inline: 1.25rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.snap-scroll::-webkit-scrollbar { display: none; }

.snap-scroll > * {
  scroll-snap-align: start;
  flex-shrink: 0;
}

.section-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  max-width: 36ch;
  margin-top: 0.5rem;
  line-height: 1.5;
}

/* ===== Services ===== */
.services {
  position: relative;
  overflow: hidden;
}

.services-wrap {
  position: relative;
  max-width: var(--container);
  margin-inline: auto;
}

.services::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 600px;
  height: 400px;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse, rgba(56, 189, 248, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.services-grid {
  display: flex;
  gap: 0.875rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: 1.25rem;
  margin-inline: -1.25rem;
  padding-inline: 1.25rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.services-grid::-webkit-scrollbar { display: none; }

.services-grid > * {
  scroll-snap-align: start;
  flex-shrink: 0;
}

.service-card {
  --card-accent: var(--accent);
  --card-glow: rgba(86, 200, 255, 0.15);
  position: relative;
  width: 280px;
  padding: 1.5rem;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base), box-shadow var(--dur-base);
}

.service-card--landing {
  --card-accent: #34d399;
  --card-glow: rgba(52, 211, 153, 0.18);
}

.service-card--corp {
  --card-accent: #56c8ff;
  --card-glow: rgba(86, 200, 255, 0.18);
}

.service-card--shop {
  --card-accent: #a78bfa;
  --card-glow: rgba(167, 139, 250, 0.18);
}

.service-card--bot {
  --card-accent: #229ED9;
  --card-glow: rgba(34, 158, 217, 0.18);
}

.service-card--miniapp {
  --card-accent: #6366f1;
  --card-glow: rgba(99, 102, 241, 0.18);
}

.service-card--webapp {
  --card-accent: #fb923c;
  --card-glow: rgba(251, 146, 60, 0.18);
}

.service-card--design {
  --card-accent: #f472b6;
  --card-glow: rgba(244, 114, 182, 0.18);
}

.service-card--api {
  --card-accent: #22d3ee;
  --card-glow: rgba(34, 211, 238, 0.18);
}

.service-card--automation {
  --card-accent: #fbbf24;
  --card-glow: rgba(251, 191, 36, 0.18);
}

.service-card--support {
  --card-accent: #4ade80;
  --card-glow: rgba(74, 222, 128, 0.18);
}

.service-card--ai {
  --card-accent: #e879f9;
  --card-glow: rgba(232, 121, 249, 0.18);
}

.service-card--mobile {
  --card-accent: #38bdf8;
  --card-glow: rgba(56, 189, 248, 0.18);
}

.service-card--seo {
  --card-accent: #f97316;
  --card-glow: rgba(249, 115, 22, 0.18);
}

.service-card--refactor {
  --card-accent: #94a3b8;
  --card-glow: rgba(148, 163, 184, 0.18);
}

.service-card-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--card-accent), transparent);
  opacity: 0.8;
}

.service-card-bg::after {
  content: '';
  position: absolute;
  top: -40px;
  right: -20px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, var(--card-glow), transparent 70%);
  border-radius: 50%;
}

.service-card:active { transform: scale(0.98); }

.service-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--card-accent) 12%, transparent);
  color: var(--card-accent);
  border-radius: 14px;
  margin-bottom: 1rem;
  border: 1px solid color-mix(in srgb, var(--card-accent) 25%, transparent);
}

.service-num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0.375rem 0 0.5rem;
}

.service-card p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 1rem;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.service-tags li {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--card-accent);
  background: color-mix(in srgb, var(--card-accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--card-accent) 20%, transparent);
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.services-footer {
  text-align: center;
  margin-top: 1.75rem;
}

.services-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  padding: 0.625rem 1.25rem;
  border: 1px solid rgba(86, 200, 255, 0.25);
  border-radius: 999px;
  background: rgba(86, 200, 255, 0.06);
  transition: background var(--dur-base), border-color var(--dur-base), transform var(--dur-base);
}

.services-cta:hover {
  background: rgba(86, 200, 255, 0.12);
  border-color: rgba(86, 200, 255, 0.4);
  transform: translateY(-2px);
}

/* ===== Metrics ===== */
.metrics {
  padding-block: 0.5rem 1rem;
  position: relative;
}

.metrics-wrap {
  max-width: var(--container);
  margin-inline: auto;
}

.metrics .section-header {
  margin-bottom: 1.25rem;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.metric-card {
  --metric-accent: var(--accent);
  position: relative;
  padding: 1.25rem 1rem;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  text-align: left;
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease-spring), border-color var(--dur-base), box-shadow var(--dur-base);
}

.metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--metric-accent), transparent);
}

.metric-card--beauty { --metric-accent: #e879f9; }
.metric-card--responsive { --metric-accent: #56c8ff; }
.metric-card--performance { --metric-accent: #34d399; }
.metric-card--delivery { --metric-accent: #fb923c; }
.metric-card--simple { --metric-accent: #a78bfa; }
.metric-card--cta { --metric-accent: #56c8ff; }

.metric-desc a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.metric-cta-link {
  display: inline-block;
  margin-top: 0.625rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
}

.metric-cta-link:hover { text-decoration: underline; }

.metric-card:active { transform: scale(0.98); }

.metric-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 0 0.625rem;
  background: color-mix(in srgb, var(--metric-accent) 12%, transparent);
  color: var(--metric-accent);
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, var(--metric-accent) 20%, transparent);
}

.metric-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--metric-accent);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

.metric-title {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.25;
  margin: 0 0 0.5rem;
}

.metric-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0;
}

.metric-label {
  font-size: 0.6875rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin-top: 0.375rem;
  display: block;
}

/* ===== FAQ ===== */
.faq-wrap {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.faq-list {
  max-width: 40rem;
  margin: 1.75rem auto 0;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 0.625rem;
  overflow: hidden;
  transition: border-color var(--dur-base), box-shadow var(--dur-base);
}

.faq-item[open] {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.faq-item summary {
  padding: 1rem 1.25rem;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  float: right;
  font-weight: 400;
  color: var(--text-dim);
  font-size: 1.125rem;
  line-height: 1;
}

.faq-item[open] summary::after { content: '−'; }

.faq-item p {
  padding: 0 1.25rem 1rem;
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.faq-item p + p { padding-top: 0; }

.faq-item p a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.faq-more {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.faq-more a {
  color: var(--accent);
  font-weight: 500;
}

/* ===== Work ===== */
.work {
  padding-top: 1rem;
}

.work-wrap {
  max-width: var(--container);
  margin-inline: auto;
}

.work-empty {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  color: var(--text-muted);
}

.work-empty p {
  margin: 0;
  font-size: 0.95rem;
}

.work-card {
  --work-accent: var(--accent);
  width: 280px;
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base), box-shadow var(--dur-base);
}

.work-card--green { --work-accent: #34d399; }
.work-card--blue { --work-accent: #56c8ff; }
.work-card--purple { --work-accent: #a78bfa; }
.work-card--orange { --work-accent: #fb923c; }

.work-card:active { transform: scale(0.98); }

.work-preview {
  height: 170px;
  position: relative;
  overflow: hidden;
  background: var(--bg-card);
}

.work-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform var(--dur-slow) var(--ease-out);
}

.work-card:hover .work-preview img {
  transform: scale(1.06);
}

.work-preview::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to top, rgba(19, 23, 31, 0.5) 0%, transparent 50%);
  pointer-events: none;
}

.work-float-tag {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  background: var(--green);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  backdrop-filter: blur(4px);
  animation: tagBounce 2s var(--ease-spring) infinite;
}

.work-float-tag--blue { background: rgba(37, 99, 168, 0.9); }
.work-float-tag--purple { background: rgba(124, 58, 237, 0.9); }
.work-float-tag--orange { background: rgba(234, 88, 12, 0.9); }

@keyframes tagBounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

.work-info {
  padding: 1rem 1.125rem 1.125rem;
  border-top: 2px solid color-mix(in srgb, var(--work-accent) 30%, transparent);
}

.work-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.375rem;
}

.work-tag {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--work-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.work-year {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--text-dim);
}

.work-info h3 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  margin: 0 0 0.25rem;
}

.work-info p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.work-footer {
  text-align: center;
  margin-top: 1.75rem;
}

.work-cta {
  display: inline-flex;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  padding: 0.625rem 1.25rem;
  border: 1px solid rgba(86, 200, 255, 0.25);
  border-radius: 999px;
  background: rgba(86, 200, 255, 0.06);
  transition: background var(--dur-base), border-color var(--dur-base), transform var(--dur-base);
}

.work-cta:hover {
  background: rgba(86, 200, 255, 0.12);
  border-color: rgba(86, 200, 255, 0.4);
  transform: translateY(-2px);
}

.work-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 1rem;
}

.work-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border);
  transition: transform var(--dur-fast), background var(--dur-fast);
}

.work-dot.active {
  background: var(--accent);
  transform: scale(1.3);
}

/* ===== Process ===== */
.process {
  position: relative;
  overflow: hidden;
}

.process-wrap {
  max-width: var(--container);
  margin-inline: auto;
}

.process::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 50%, rgba(86, 200, 255, 0.04), transparent);
  pointer-events: none;
}

.process-track {
  position: relative;
}

.process-line {
  display: none;
}

.process-step {
  --step-accent: var(--accent);
  width: 240px;
  padding: 1.375rem;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base), box-shadow var(--dur-base);
}

.process-step::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--step-accent), transparent);
}

.process-step--1 { --step-accent: #56c8ff; }
.process-step--2 { --step-accent: #a78bfa; }
.process-step--3 { --step-accent: #34d399; }
.process-step--4 { --step-accent: #fb923c; }

.process-step:active { transform: scale(0.98); }

.process-step-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.process-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--step-accent) 80%, #000), var(--step-accent));
  color: #fff;
  border-radius: 50%;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9375rem;
  box-shadow: 0 4px 12px color-mix(in srgb, var(--step-accent) 35%, transparent);
}

.process-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--step-accent) 10%, transparent);
  color: var(--step-accent);
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--step-accent) 22%, transparent);
}

.process-step h3 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
}

.process-step p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.process-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.process-tags li {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--step-accent);
  background: color-mix(in srgb, var(--step-accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--step-accent) 20%, transparent);
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

/* ===== Stack ===== */
.stack {
  position: relative;
  overflow: hidden;
}

.stack-wrap {
  max-width: var(--container);
  margin-inline: auto;
}

.stack::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% 50%, rgba(86, 200, 255, 0.04), transparent);
  pointer-events: none;
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.625rem;
  max-width: 36rem;
  margin-inline: auto;
}

.stack-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 1rem 0.625rem;
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base), box-shadow var(--dur-base);
}

.stack-card:active { transform: scale(0.98); }

.stack-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 800;
  flex-shrink: 0;
  color: #fff;
}

.stack-icon--react { background: linear-gradient(135deg, #61dafb, #21759b); }
.stack-icon--next { background: linear-gradient(135deg, #fff, #888); color: #111; }
.stack-icon--ts { background: linear-gradient(135deg, #3178c6, #235a97); font-size: 0.6875rem; }
.stack-icon--figma { background: linear-gradient(135deg, #f24e1e, #a259ff); }
.stack-icon--node { background: linear-gradient(135deg, #68a063, #3c873a); }
.stack-icon--pg { background: linear-gradient(135deg, #336791, #1e4a66); font-size: 0.625rem; }
.stack-icon--tg { background: linear-gradient(135deg, #229ED9, #6366f1); font-size: 0.625rem; }
.stack-icon--tailwind { background: linear-gradient(135deg, #38bdf8, #0ea5e9); font-size: 0.625rem; }
.stack-icon--vercel { background: linear-gradient(135deg, #fff, #666); color: #111; font-size: 1rem; }
.stack-icon--github { background: linear-gradient(135deg, #2d333b, #0d1117); font-size: 0.625rem; }

.stack-info {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  min-width: 0;
}

.stack-info strong {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
}

.stack-info span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ===== Testimonials ===== */
.testimonials {
  background: var(--bg-dark);
  color: var(--text);
  padding-block: 2.5rem;
  border-block: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.testimonials::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 800px;
  height: 300px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(86, 200, 255, 0.05), transparent 70%);
  pointer-events: none;
}

.testimonials-wrap {
  max-width: var(--container);
  margin-inline: auto;
  position: relative;
}

.testimonials .section-eyebrow { color: var(--accent); }
.testimonials .section-title { color: var(--text); }

.testimonials-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.testimonials-stat {
  text-align: center;
  padding: 1rem 0.75rem;
  background: rgba(86, 200, 255, 0.04);
  border: 1px solid rgba(86, 200, 255, 0.12);
  border-radius: var(--radius-sm);
}

.testimonials-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
}

.testimonials-stat span {
  font-size: 0.6875rem;
  color: var(--text-muted);
  line-height: 1.3;
}

.testimonial-card {
  position: relative;
  width: 300px;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base), box-shadow var(--dur-base);
}

.testimonial-quote {
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(86, 200, 255, 0.12);
  pointer-events: none;
}

.testimonial-stars {
  color: #ffd60a;
  font-size: 0.875rem;
  letter-spacing: 2px;
  margin-bottom: 0.75rem;
}

.testimonial-card p {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.testimonial-card footer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.testimonial-avatar--green { background: linear-gradient(135deg, #34d399, #059669); }
.testimonial-avatar--blue { background: linear-gradient(135deg, #56c8ff, #2563a8); }
.testimonial-avatar--orange { background: linear-gradient(135deg, #fb923c, #ea580c); }

.testimonial-card footer strong {
  display: block;
  font-size: 0.875rem;
  color: var(--text);
}

.testimonial-card footer span {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ===== Contact ===== */
.contact-form {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 1.25rem;
  border: 1px solid var(--border);
  margin-bottom: 1rem;
}

.contact-form label {
  display: block;
  margin-bottom: 1rem;
}

.contact-form label span {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  margin-bottom: 0.375rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  min-height: 48px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}

.contact-form textarea { min-height: 96px; resize: vertical; }

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.contact-form .btn { width: 100%; }

.contact-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.5rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all var(--dur-fast);
}

.chip:active {
  transform: scale(0.96);
  border-color: var(--accent);
  color: var(--accent);
}

.chip:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}

.contact-wrap { width: 100%; }

.contact-desc {
  color: var(--text-muted);
  font-size: 0.9375rem;
  margin-top: 0.5rem;
  text-align: center;
  max-width: 400px;
  margin-inline: auto;
}

/* ===== Social cards (Telegram + X) ===== */
.tg-block,
.social-block {
  text-align: center;
  max-width: 480px;
  margin-inline: auto;
}

.tg-block .section-header,
.social-block .section-header { margin-bottom: 1.5rem; }

.social-cards {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.social-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base), border-color var(--dur-base);
  position: relative;
  overflow: hidden;
}

.social-card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--dur-base);
}

.social-card--tg::before {
  background: linear-gradient(135deg, rgba(86, 200, 255, 0.08), transparent 60%);
}

.social-card--x::before {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06), transparent 60%);
}

.social-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 32px rgba(86, 200, 255, 0.12);
  transform: translateY(-3px);
}

.social-card--x:hover {
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.social-card:hover::before { opacity: 1; }
.social-card:active { transform: scale(0.98) translateY(0); }

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: 14px;
}

.social-card--tg .social-icon {
  background: linear-gradient(135deg, #229ED9, #56c8ff);
  color: #fff;
  box-shadow: 0 4px 16px rgba(34, 158, 217, 0.35);
}

.social-card--x .social-icon {
  background: linear-gradient(135deg, #0a0a0a, #2a2a2a);
  color: #fff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-info { flex: 1; text-align: left; }

.social-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.125rem;
}

.social-handle {
  display: block;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--accent);
}

.social-card--x .social-handle { color: var(--text); }

.social-arrow {
  color: var(--text-dim);
  transition: transform var(--dur-base) var(--ease-out), color var(--dur-fast);
}

.social-card:hover .social-arrow {
  transform: translateX(4px);
  color: var(--accent);
}

.social-card--x:hover .social-arrow { color: var(--text); }

.section-header-left { text-align: left; }

/* ===== Footer ===== */
.site-footer {
  text-align: center;
  padding: 1.5rem;
  padding-bottom: calc(var(--bottom-nav-h) + var(--safe-bottom) + 1rem);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.footer-inner { display: none; }

.footer-copy { margin: 0; }

/* ===== Bottom Nav ===== */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(100%, var(--app-w));
  height: calc(var(--bottom-nav-h) + var(--safe-bottom));
  padding-bottom: var(--safe-bottom);
  display: flex;
  background: rgba(12, 18, 34, 0.75);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-top: 1px solid var(--border);
  z-index: 100;
}

.bottom-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-height: 48px;
  color: var(--text-dim);
  font-size: 0.625rem;
  font-weight: 500;
  transition: color var(--dur-fast), transform var(--dur-fast) var(--ease-spring);
  position: relative;
}

.bottom-nav-item svg { transition: transform var(--dur-base) var(--ease-spring); }

.bottom-nav-item.active { color: var(--accent); }
.bottom-nav-item.active svg { transform: translateY(-2px) scale(1.1); }

.bottom-nav-item.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 3px;
  background: var(--accent);
  border-radius: 0 0 3px 3px;
  animation: navIndicator var(--dur-base) var(--ease-out);
}

@keyframes navIndicator {
  from { width: 0; opacity: 0; }
  to { width: 24px; opacity: 1; }
}

.bottom-nav-item:active { transform: scale(0.92); }

.bottom-nav-cta {
  color: var(--accent);
  font-weight: 600;
}

/* ===== Reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal:nth-child(2) { transition-delay: 60ms; }
.reveal:nth-child(3) { transition-delay: 120ms; }
.reveal:nth-child(4) { transition-delay: 180ms; }

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: calc(var(--bottom-nav-h) + var(--safe-bottom) + 1rem);
  left: 50%;
  transform: translateX(-50%) translateY(20px) scale(0.95);
  background: var(--bg-dark);
  color: #fff;
  padding: 0.875rem 1.25rem;
  border-radius: 999px;
  font-size: 0.875rem;
  opacity: 0;
  transition: all var(--dur-base) var(--ease-out);
  z-index: 300;
  pointer-events: none;
  max-width: calc(var(--app-w) - 2rem);
  text-align: center;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0) scale(1);
}

/* ===== Desktop (1024px+) ===== */
@media (min-width: 1024px) {
  :root {
    --header-h: var(--header-h-desktop);
  }

  body {
    padding: 0;
  }

  .mobile-only { display: none !important; }

  .nav-links,
  .nav-actions { display: flex; }

  .app-shell {
    max-width: 100%;
    min-height: 100dvh;
    border-radius: 0;
    box-shadow: none;
  }

  .scroll-progress {
    width: 100%;
    left: 0;
    transform: none;
  }

  .nav {
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: 2rem;
    height: var(--header-h-desktop);
  }

  .mobile-drawer { display: none; }

  .hero {
    padding: 5rem 2rem 4rem;
  }

  .hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto auto auto;
    gap: 0 4rem;
    max-width: var(--container);
    margin-inline: auto;
    align-items: start;
  }

  .hero-badge { grid-column: 1; }
  .hero-title {
    grid-column: 1;
    font-size: clamp(2.5rem, 4vw, 3.5rem);
  }
  .hero-desc { grid-column: 1; font-size: 1.0625rem; max-width: 480px; }

  .hero-cta {
    grid-column: 1;
    flex-direction: row;
    margin-bottom: 0;
  }

  .hero-cta .btn { width: auto; }

  .phone-mock {
    grid-column: 2;
    grid-row: 1 / 5;
    margin: 0;
    align-self: center;
    justify-self: center;
  }

  .phone-frame {
    width: 260px;
    animation: phoneFloat 5s ease-in-out infinite;
  }

  .hero-stats {
    grid-column: 1 / -1;
    grid-template-columns: repeat(3, 1fr);
    max-width: 560px;
    margin-top: 2rem;
  }

  .hero-stat-num { font-size: 1.75rem; }

  .marquee-section { padding: 1rem 0; }

  .section {
    padding: 5rem 2rem;
    max-width: var(--container);
    margin-inline: auto;
  }

  .section-header {
    text-align: center;
    max-width: 560px;
    margin-inline: auto;
    margin-bottom: 2.5rem;
  }

  .section-title { font-size: 2rem; }

  .scroll-hint,
  .work-dots { display: none; }

  .snap-scroll {
    display: grid;
    overflow: visible;
    margin-inline: 0;
    padding-inline: 0;
    scroll-snap-type: none;
  }

  .services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    overflow: visible;
    margin-inline: 0;
    padding-inline: 0;
    scroll-snap-type: none;
  }

  @media (min-width: 1280px) {
    .services-grid {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  .services .section-header {
    text-align: center;
    margin-bottom: 2rem;
  }

  .services .section-desc {
    margin-inline: auto;
  }

  .service-card {
    width: auto;
    padding: 1.75rem;
  }

  .service-card:hover {
    transform: translateY(-6px);
    border-color: color-mix(in srgb, var(--card-accent) 35%, var(--border));
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25), 0 0 0 1px color-mix(in srgb, var(--card-accent) 15%, transparent);
  }

  .metrics {
    padding-block: 1rem 0.5rem;
  }

  .metrics-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }

  .metrics .section-header {
    text-align: center;
    margin-bottom: 2rem;
  }

  .metric-card {
    padding: 1.5rem 1.25rem;
  }

  .metric-title { font-size: 1rem; }

  .metric-desc { font-size: 0.8125rem; }

  .metric-value { font-size: 1.875rem; }

  .metric-card:hover {
    transform: translateY(-4px);
    border-color: color-mix(in srgb, var(--metric-accent) 30%, var(--border));
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
  }

  .work .section-header {
    text-align: center;
    margin-bottom: 2rem;
  }

  .work .section-desc { margin-inline: auto; }

  .work-scroll {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    overflow: visible;
    margin-inline: 0;
    padding-inline: 0;
    scroll-snap-type: none;
  }

  .work-card {
    width: auto;
    transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base), box-shadow var(--dur-base);
  }

  .work-card:hover {
    transform: translateY(-8px);
    border-color: color-mix(in srgb, var(--work-accent) 35%, var(--border));
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.25), 0 0 0 1px color-mix(in srgb, var(--work-accent) 12%, transparent);
  }

  .work-preview { height: 200px; }

  .process .section-header {
    text-align: center;
    margin-bottom: 2rem;
  }

  .process .section-desc { margin-inline: auto; }

  .process-line {
    display: block;
    position: absolute;
    top: 2.25rem;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: linear-gradient(90deg, #56c8ff, #a78bfa, #34d399, #fb923c);
    opacity: 0.25;
    z-index: 0;
  }

  .process-scroll {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    position: relative;
    z-index: 1;
  }

  .process-step {
    width: auto;
    padding: 1.5rem;
    transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base), box-shadow var(--dur-base);
  }

  .process-step:hover {
    transform: translateY(-6px);
    border-color: color-mix(in srgb, var(--step-accent) 35%, var(--border));
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22), 0 0 0 1px color-mix(in srgb, var(--step-accent) 12%, transparent);
  }

  .stack .section-header {
    text-align: center;
    margin-bottom: 2rem;
  }

  .stack .section-desc { margin-inline: auto; }

  .stack-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    max-width: 52rem;
  }

  .stack-card {
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    text-align: left;
    padding: 1.125rem 1.25rem;
    gap: 0.875rem;
  }

  .stack-icon {
    width: 44px;
    height: 44px;
  }

  .stack-card:hover {
    transform: translateY(-4px);
    border-color: rgba(86, 200, 255, 0.25);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
  }

  .testimonials {
    max-width: none;
    width: 100%;
    padding-inline: 2rem;
  }

  .testimonials .section-header {
    text-align: center;
    margin-bottom: 1.5rem;
  }

  .testimonials .section-desc { margin-inline: auto; }

  .testimonials .section-header,
  .testimonials-stats,
  .testimonials-scroll {
    max-width: var(--container);
    margin-inline: auto;
  }

  .testimonials-stats {
    max-width: 560px;
    margin-bottom: 2rem;
  }

  .testimonials-scroll {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    max-width: var(--container);
    margin-inline: auto;
  }

  .testimonial-card {
    width: auto;
    transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base), box-shadow var(--dur-base);
  }

  .testimonial-card:hover {
    transform: translateY(-4px);
    border-color: rgba(86, 200, 255, 0.2);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
  }

  .contact-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
  }

  .tg-block,
  .social-block { max-width: 640px; }

  .social-cards {
    flex-direction: row;
    gap: 1rem;
  }

  .social-card {
    flex: 1;
    padding: 1.5rem 1.25rem;
  }

  .bottom-nav { display: none; }

  .site-footer {
    background: var(--bg-dark);
    color: rgba(255, 255, 255, 0.6);
    text-align: left;
    padding: 3rem 2rem 2rem;
    padding-bottom: 2rem;
    max-width: 100%;
  }

  .footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    max-width: var(--container);
    margin-inline: auto;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .footer-brand p {
    margin-top: 1rem;
    font-size: 0.875rem;
    max-width: 280px;
    line-height: 1.6;
  }

  .footer-brand .logo-text { color: #fff; }

  .footer-col h4 {
    color: #fff;
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 1rem;
  }

  .footer-col a {
    display: block;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--dur-fast);
  }

  .footer-col a:hover { color: #fff; }

  .footer-copy {
    text-align: center;
    max-width: var(--container);
    margin-inline: auto;
    padding-top: 1.5rem;
  }

  .toast {
    bottom: 2rem;
    max-width: 420px;
  }

  .btn:hover { transform: translateY(-1px); }
  .btn-press:active { transform: scale(0.98); }
}

/* ===== Tablet (768–1023px) ===== */
@media (min-width: 768px) and (max-width: 1023px) {
  .app-shell {
    max-width: 720px;
    border-radius: 24px;
    margin-top: 1rem;
    margin-bottom: 1rem;
    min-height: calc(100dvh - 2rem);
  }

  body { padding: 0; }

  .hero-cta { flex-direction: row; }
  .hero-cta .btn { width: auto; flex: 1; }

  .services-grid .service-card { width: 280px; }
  .work-card { width: 260px; }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html { scroll-behavior: auto; }

  body { background: #0c1222; }

  .anim-item {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .reveal { opacity: 1; transform: none; }
}

/* ===== Online widget (owner / optional public) ===== */
.online-widget {
  position: fixed;
  left: 1rem;
  bottom: 1rem;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: rgba(12, 18, 34, 0.88);
  border: 1px solid rgba(56, 189, 248, 0.25);
  backdrop-filter: blur(10px);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  pointer-events: none;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
}

.online-widget--owner {
  border-color: rgba(250, 204, 21, 0.45);
}

.online-widget__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.7);
  animation: onlinePulse 2s ease-in-out infinite;
}

@keyframes onlinePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.65; transform: scale(0.9); }
}

.online-widget__count {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.online-widget__hint {
  color: rgba(250, 204, 21, 0.85);
  font-weight: 500;
}

@media (max-width: 480px) {
  .online-widget {
    left: 0.75rem;
    bottom: calc(4.5rem + env(safe-area-inset-bottom, 0px));
  }
}