/* ====================================================
   에어커넥트랩 — Global Styles
   ==================================================== */

:root {
  --color-primary: #0B1F4B;
  --color-primary-light: #1A3A7A;
  --color-accent: #3B9EFF;
  --color-accent-light: #6DB8FF;
  --color-accent-glow: rgba(59, 158, 255, 0.25);
  --color-bg: #F8FAFF;
  --color-bg-alt: #EEF3FF;
  --color-surface: #FFFFFF;
  --color-text: #0D1B35;
  --color-text-muted: #5A6A8A;
  --color-border: #DDE4F0;
  --color-success: #22C55E;

  --font-sans: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 8px rgba(11, 31, 75, 0.06);
  --shadow-md: 0 8px 32px rgba(11, 31, 75, 0.10);
  --shadow-lg: 0 20px 60px rgba(11, 31, 75, 0.15);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-height: 68px;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ====================================================
   NAVIGATION
   ==================================================== */
.nav-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: background var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
}

.nav-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-primary);
  transition: opacity var(--transition);
}
.nav-logo:hover { opacity: 0.8; }

.logo-icon {
  font-size: 1.4rem;
  display: inline-flex;
  align-items: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover { color: var(--color-primary); background: var(--color-bg-alt); }

.nav-link--cta {
  background: var(--color-accent);
  color: #fff !important;
  padding: 8px 20px;
  font-weight: 600;
}
.nav-link--cta:hover {
  background: var(--color-primary) !important;
  color: #fff;
}

.nav-header.scrolled .nav-link.active:not(.nav-link--cta) {
  color: var(--color-accent);
  background: rgba(59, 158, 255, 0.08);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ====================================================
   HERO
   ==================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary) 0%, #162E6B 50%, #0A2B6B 100%);
  padding-top: var(--nav-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

#particles-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 48px 24px;
  max-width: 760px;
}

.hero-badge {
  display: inline-block;
  background: rgba(59, 158, 255, 0.15);
  border: 1px solid rgba(59, 158, 255, 0.4);
  color: var(--color-accent-light);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  letter-spacing: 0.06em;
  margin-bottom: 28px;
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.25;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-title--accent {
  background: linear-gradient(90deg, var(--color-accent) 0%, #86d0ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 40px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Scroll down arrow */
.scroll-down {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}

.scroll-down__arrow {
  display: block;
  width: 28px;
  height: 28px;
  border-right: 2.5px solid rgba(255, 255, 255, 0.5);
  border-bottom: 2.5px solid rgba(255, 255, 255, 0.5);
  transform: rotate(45deg);
  animation: bounce 1.6s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: rotate(45deg) translateY(0); opacity: 0.6; }
  50% { transform: rotate(45deg) translateY(8px); opacity: 1; }
}

/* ====================================================
   BUTTONS
   ==================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn--primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 4px 20px var(--color-accent-glow);
}
.btn--primary:hover {
  background: #2a8eef;
  box-shadow: 0 8px 28px rgba(59, 158, 255, 0.4);
}

.btn--outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.45);
}
.btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.75);
}

.btn--full { width: 100%; justify-content: center; }

/* ====================================================
   SECTION COMMONS
   ==================================================== */
.section { padding: 120px 0; }

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

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.25;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.9;
}

/* ====================================================
   ABOUT
   ==================================================== */
.about { background: var(--color-surface); }

/* --- Intro split layout --- */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 80px;
}

.about-intro__title {
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 16px 0 20px;
}

.about-intro__desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.85;
  margin-bottom: 28px;
}

.about-trust {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: rgba(34, 197, 94, 0.07);
  border: 1px solid rgba(34, 197, 94, 0.25);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-primary);
}
.trust-badge svg { color: var(--color-success); flex-shrink: 0; }

/* --- Accent card (right side) --- */
.about-intro__right { position: relative; }

.about-accent-card {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary) 0%, #1A3A7A 100%);
  border-radius: var(--radius-lg);
  padding: 52px 44px;
  overflow: hidden;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.about-accent-card__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(59, 158, 255, 0.22) 0%, transparent 55%),
    radial-gradient(circle at 10% 80%, rgba(59, 158, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.about-accent-card__icon {
  position: absolute;
  top: 36px;
  right: 36px;
  color: rgba(255, 255, 255, 0.15);
}

.about-accent-card__label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: 14px;
}

.about-accent-card__slogan {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

/* --- Values rows --- */
.about-values {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-border);
}

.value-row {
  display: grid;
  grid-template-columns: 72px 1fr 52px;
  align-items: center;
  gap: 32px;
  padding: 36px 0;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
  border-radius: var(--radius-sm);
}
.value-row:hover { background: var(--color-bg); padding-left: 20px; padding-right: 20px; }

.value-num {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: -0.04em;
  opacity: 0.35;
  line-height: 1;
  transition: opacity var(--transition);
}
.value-row:hover .value-num { opacity: 1; }

.value-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.value-body p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.value-icon {
  width: 52px;
  height: 52px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
  transition: background var(--transition), color var(--transition);
}
.value-row:hover .value-icon {
  background: var(--color-accent);
  color: #fff;
}

/* ====================================================
   SERVICES
   ==================================================== */
.services { background: var(--color-bg); }

.service-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  margin-bottom: 100px;
}
.service-row:last-of-type { margin-bottom: 0; }

.service-row--reverse { direction: rtl; }
.service-row--reverse > * { direction: ltr; }

.service-media {
  position: relative;
}

/* IMAGE PLACEHOLDER styles */
.img-placeholder {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, #dce8ff 100%);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--color-text-muted);
  text-align: center;
  padding: 32px;
}

.img-placeholder--app {
  aspect-ratio: 9 / 16;
  max-width: 280px;
  margin: 0 auto;
}

.img-placeholder svg { color: var(--color-accent); opacity: 0.6; }
.img-placeholder span { font-size: 0.95rem; font-weight: 600; color: var(--color-primary); }
.img-placeholder small { font-size: 0.78rem; color: var(--color-text-muted); }

.service-type {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.service-type--web {
  background: rgba(59, 158, 255, 0.12);
  color: var(--color-accent);
  border: 1px solid rgba(59, 158, 255, 0.3);
}

.service-type--app {
  background: rgba(139, 92, 246, 0.1);
  color: #8B5CF6;
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.service-name {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  line-height: 1.2;
}

.service-name--en {
  color: var(--color-text-muted);
  font-size: 0.7em;
  font-weight: 500;
}

.service-desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.85;
  margin-bottom: 28px;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.tag {
  padding: 6px 14px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text);
}

.service-info-toss {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-accent);
  background: rgba(59, 158, 255, 0.07);
  border: 1px solid rgba(59, 158, 255, 0.2);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
}

/* ====================================================
   STATS
   ==================================================== */
.stats {
  background: linear-gradient(135deg, var(--color-primary) 0%, #162E6B 100%);
  position: relative;
  overflow: hidden;
}

.stats::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 158, 255, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.stats .section-title { color: #fff; }
.stats .section-label { color: var(--color-accent-light); }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 44px 28px;
  text-align: center;
  transition: background var(--transition), transform var(--transition);
}
.stat-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.stat-number {
  display: inline-block;
  font-size: clamp(2.6rem, 5vw, 3.6rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.04em;
  line-height: 1;
}

.stat-unit {
  display: inline-block;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-left: 2px;
  line-height: 1;
  vertical-align: bottom;
  padding-bottom: 4px;
}

.stat-label {
  margin-top: 14px;
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.02em;
}

.stats-note {
  text-align: center;
  margin-top: 32px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.35);
}

/* ====================================================
   CONTACT
   ==================================================== */
.contact { background: var(--color-surface); }

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
  align-items: start;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  margin-bottom: 16px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.contact-item:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, #dce8ff 100%);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.contact-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.contact-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: color var(--transition);
}
.contact-value:hover { color: var(--color-accent); }

/* Form */
.contact-form {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1.5px solid var(--color-border);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235A6A8A' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-note {
  margin-top: 12px;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* ====================================================
   FOOTER
   ==================================================== */
.footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.7);
  padding: 72px 0 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 64px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 36px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  transition: opacity var(--transition);
}
.footer-logo:hover { opacity: 0.8; }

.footer-tagline {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 20px;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-links-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-links-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.footer-links-col ul { display: flex; flex-direction: column; gap: 10px; }

.footer-links-col a {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition);
}
.footer-links-col a:hover { color: #fff; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-copy {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-copy--sub {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.25);
}

/* ====================================================
   SCROLL ANIMATIONS
   ==================================================== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Stagger delay for cards inside a grid */
.about-values .value-row:nth-child(1) { transition-delay: 0s; }
.about-values .value-row:nth-child(2) { transition-delay: 0.12s; }
.about-values .value-row:nth-child(3) { transition-delay: 0.24s; }

.stats-grid .stat-card:nth-child(1) { transition-delay: 0s; }
.stats-grid .stat-card:nth-child(2) { transition-delay: 0.1s; }
.stats-grid .stat-card:nth-child(3) { transition-delay: 0.2s; }
.stats-grid .stat-card:nth-child(4) { transition-delay: 0.3s; }

/* ====================================================
   RESPONSIVE — Tablet (≤900px)
   ==================================================== */
@media (max-width: 900px) {
  .about-intro {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .service-row,
  .service-row--reverse {
    grid-template-columns: 1fr;
    gap: 40px;
    direction: ltr;
  }

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

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-links-group {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ====================================================
   RESPONSIVE — Mobile (≤640px)
   ==================================================== */
@media (max-width: 640px) {
  :root { --nav-height: 60px; }

  .section { padding: 80px 0; }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 24px;
    gap: 4px;
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    transition: transform var(--transition);
    z-index: 999;
  }

  .nav-links.open {
    transform: translateY(0);
  }

  .nav-link {
    padding: 12px 16px;
    font-size: 1rem;
    border-radius: var(--radius-sm);
  }

  .nav-link--cta {
    text-align: center;
    margin-top: 8px;
  }

  .hamburger { display: flex; }

  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 280px; justify-content: center; }

  .value-row {
    grid-template-columns: 52px 1fr 40px;
    gap: 16px;
    padding: 28px 0;
  }
  .value-num { font-size: 1.8rem; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-card { padding: 32px 16px; }

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

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-form { padding: 28px 20px; }

  .service-row { margin-bottom: 64px; }
  .img-placeholder--app { max-width: 200px; }
}