:root {
  --fuchsia-600: #c026d3;
  --fuchsia-500: #d946ef;
  --fuchsia-400: #e879f9;
  --violet-600: #7c3aed;
  --violet-500: #8b5cf6;
  --violet-400: #a78bfa;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--slate-800);
  background: #fff;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(226,232,240,0.6);
  transition: all 0.3s;
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--slate-800);
  letter-spacing: -0.02em;
}
.nav-brand img {
  width: 32px; height: 32px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(192,38,211,0.15);
}
.nav-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}
.nav-brand-text .brand-main {
  font-weight: 800;
  font-size: 1.25rem;
  background: linear-gradient(135deg, var(--fuchsia-600), var(--violet-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-brand-text .brand-sub {
  font-weight: 500;
  font-size: 0.72rem;
  color: var(--slate-500);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-left: 2px;
  margin-top: 1px;
}
.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}
.nav-links a {
  text-decoration: none;
  color: var(--slate-600);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--fuchsia-600); }
.nav-links .nav-cta { color: #fff !important; }
.nav-cta {
  background: linear-gradient(135deg, var(--fuchsia-600), var(--violet-600));
  color: #fff;
  padding: 10px 22px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(192,38,211,0.25);
  transition: transform 0.2s, box-shadow 0.2s;
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(192,38,211,0.35);
}
.nav-mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--slate-700);
  cursor: pointer;
}

/* ===== HERO ===== */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(180deg, #fff 0%, var(--slate-50) 100%);
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-bg .blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}
.hero-bg .blob-1 {
  width: 500px; height: 500px;
  background: linear-gradient(135deg, var(--fuchsia-400), var(--fuchsia-600));
  top: -100px; right: -80px;
}
.hero-bg .blob-2 {
  width: 400px; height: 400px;
  background: linear-gradient(135deg, var(--violet-400), var(--violet-600));
  bottom: -60px; left: -80px;
  opacity: 0.2;
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(192,38,211,0.08), rgba(124,58,237,0.08));
  border: 1px solid rgba(192,38,211,0.15);
  color: var(--fuchsia-600);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 24px;
}
.hero-badge i { font-size: 0.7rem; }
.hero h1 {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--slate-900);
  margin-bottom: 20px;
}
.hero h1 .highlight {
  background: linear-gradient(135deg, var(--fuchsia-600), var(--violet-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 1.15rem;
  color: var(--slate-600);
  max-width: 520px;
  margin-bottom: 32px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--fuchsia-600), var(--violet-600));
  color: #fff;
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 18px rgba(192,38,211,0.3);
  transition: all 0.2s;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(192,38,211,0.4);
}
.btn-secondary {
  background: #fff;
  color: var(--slate-700);
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--slate-200);
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-secondary:hover {
  border-color: var(--fuchsia-300);
  color: var(--fuchsia-600);
  box-shadow: 0 2px 12px rgba(192,38,211,0.1);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-card {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 24px 80px rgba(124,58,237,0.12);
  max-width: 440px;
  width: 100%;
}
.hero-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-600);
}
.hero-card-header .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--fuchsia-500);
  box-shadow: 0 0 8px var(--fuchsia-400);
}
.mini-score-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--slate-100);
}
.mini-score-row:last-child { border-bottom: none; }
.mini-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-600);
  min-width: 110px;
}
.mini-bar {
  flex: 1;
  height: 8px;
  background: var(--slate-100);
  border-radius: 100px;
  overflow: hidden;
}
.mini-bar-fill {
  height: 100%;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--fuchsia-500), var(--violet-500));
  transition: width 1.5s ease;
}
.mini-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--slate-700);
  min-width: 42px;
  text-align: right;
}
.mini-phons {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--slate-100);
}
.mini-word-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 8px;
}
.mini-word-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--slate-900);
}
.mini-word-ipa {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--slate-500);
}
.mini-word-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--slate-400);
  margin-bottom: 6px;
}
.mini-phone-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}
.mini-phone-row:last-child { margin-bottom: 0; }
.mini-phone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 10px;
  border-radius: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  font-weight: 600;
  min-width: 36px;
  text-align: center;
}
.mini-phone.correct {
  background: rgba(16, 185, 129, 0.12);
  color: #047857;
  border: 1px solid rgba(16, 185, 129, 0.35);
}
.mini-phone.mispronunciation {
  background: rgba(244, 63, 94, 0.12);
  color: #be123c;
  border: 1px solid rgba(244, 63, 94, 0.35);
}
.mini-phone.close {
  background: rgba(245, 158, 11, 0.15);
  color: #b45309;
  border: 1px solid rgba(245, 158, 11, 0.45);
}
.mini-phone.insertion {
  background: rgba(59, 130, 246, 0.10);
  color: #1d4ed8;
  border: 2px dashed rgba(59, 130, 246, 0.45);
}
.mini-phone.omission {
  background: rgba(148, 163, 184, 0.12);
  color: #475569;
  border: 2px dashed rgba(148, 163, 184, 0.40);
  text-decoration: line-through;
  opacity: 0.7;
}
.mini-phone-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
  font-size: 0.7rem;
  color: var(--slate-500);
}
.mini-phone-legend span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.mini-phone-legend .dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
}

/* ===== SECTIONS ===== */
.section { padding: 80px 0; }
.section-alt { background: var(--slate-50); }
.section-heading {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px;
}
.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fuchsia-600);
  margin-bottom: 12px;
  background: rgba(192,38,211,0.08);
  padding: 4px 12px;
  border-radius: 100px;
}
.section-heading h2 {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--slate-900);
  margin-bottom: 16px;
}
.section-heading p {
  font-size: 1.1rem;
  color: var(--slate-600);
  line-height: 1.7;
}

/* ===== DIAGRAMS ===== */
.diagram-wrapper {
  background: #fff;
  border-radius: 24px;
  border: 1px solid var(--slate-200);
  padding: 32px;
  box-shadow: 0 4px 24px rgba(15,23,42,0.04);
}
.diagram-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--slate-800);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.diagram-title i {
  width: 32px; height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--fuchsia-500), var(--violet-500));
  color: #fff;
  border-radius: 8px;
  font-size: 0.85rem;
}
.diagram-svg {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  display: block;
}
.diagram-svg text {
  font-family: 'Inter', sans-serif;
}
.diagram-legend {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 24px;
  font-size: 0.82rem;
  color: var(--slate-600);
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
}
.legend-dot {
  width: 10px; height: 10px;
  border-radius: 3px;
}

/* ===== PIPELINE CARDS ===== */
.pipeline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.pipeline-card {
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: 16px;
  padding: 24px;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.pipeline-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(124,58,237,0.08);
  border-color: var(--fuchsia-200);
}
.pipeline-card .icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  font-size: 1.1rem;
  color: #fff;
}
.pipeline-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--slate-800);
  margin-bottom: 6px;
}
.pipeline-card p {
  font-size: 0.88rem;
  color: var(--slate-500);
  line-height: 1.6;
}

/* ===== FEATURES ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.feature-card {
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 4px 20px rgba(15,23,42,0.04);
  transition: transform 0.2s;
}
.feature-card:hover { transform: translateY(-3px); }
.feature-card .icon-wrap {
  width: 48px; height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 1.2rem;
  background: linear-gradient(135deg, var(--fuchsia-500), var(--violet-500));
  color: #fff;
  box-shadow: 0 4px 12px rgba(192,38,211,0.2);
}
.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--slate-800);
  margin-bottom: 8px;
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--slate-600);
  line-height: 1.65;
}

/* ===== USE CASES ===== */
.usecases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.usecase-card {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--slate-200);
  box-shadow: 0 4px 24px rgba(15,23,42,0.04);
  transition: transform 0.2s, box-shadow 0.2s;
}
.usecase-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(124,58,237,0.1);
}
.usecase-card .header {
  padding: 24px 24px 0;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}
.usecase-card .header .icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #fff;
  flex-shrink: 0;
}
.usecase-card .header h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--slate-800);
}
.usecase-card .body {
  padding: 0 24px 24px;
  font-size: 0.9rem;
  color: var(--slate-600);
  line-height: 1.65;
}
.usecase-card .footer {
  padding: 16px 24px;
  border-top: 1px solid var(--slate-100);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--fuchsia-600);
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ===== COMPARISON ===== */
.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(15,23,42,0.04);
  border: 1px solid var(--slate-200);
}
.comparison-table th,
.comparison-table td {
  padding: 16px 20px;
  text-align: left;
  font-size: 0.92rem;
  border-bottom: 1px solid var(--slate-100);
}
.comparison-table th {
  background: var(--slate-50);
  font-weight: 600;
  color: var(--slate-700);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.comparison-table td {
  color: var(--slate-600);
}
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table .check {
  color: var(--fuchsia-600);
  font-weight: 700;
}
.comparison-table .cross {
  color: var(--slate-400);
}
.comparison-table .highlight-row td {
  background: linear-gradient(90deg, rgba(192,38,211,0.04), rgba(124,58,237,0.04));
  color: var(--slate-800);
  font-weight: 600;
}

/* ===== CONTACT ===== */
.contact-section {
  background: linear-gradient(135deg, var(--slate-900), var(--slate-800));
  color: #fff;
  position: relative;
  overflow: hidden;
}
.contact-section .blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.2;
  pointer-events: none;
}
.contact-section .blob-1 {
  width: 400px; height: 400px;
  background: var(--fuchsia-500);
  top: -100px; right: -80px;
}
.contact-section .blob-2 {
  width: 300px; height: 300px;
  background: var(--violet-500);
  bottom: -60px; left: -60px;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
  position: relative;
  z-index: 2;
}
.contact-info h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.contact-info p {
  color: var(--slate-400);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 32px;
}
.contact-info .contact-link {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--slate-300);
  text-decoration: none;
  font-size: 0.95rem;
  margin-bottom: 16px;
  transition: color 0.2s;
}
.contact-info .contact-link:hover { color: var(--fuchsia-400); }
.contact-info .contact-link i {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--fuchsia-400);
}
.contact-form {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 32px;
}
.contact-form .form-group { margin-bottom: 18px; }
.contact-form label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--slate-300);
  margin-bottom: 6px;
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  color: #fff;
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: none;
  border-color: var(--fuchsia-500);
  box-shadow: 0 0 0 3px rgba(192,38,211,0.15);
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--slate-500); }
.contact-form textarea { resize: vertical; min-height: 100px; }
.contact-form select option { background: var(--slate-800); color: #fff; }
.contact-form .form-status {
  margin-bottom: 16px;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 500;
  display: none;
}
.contact-form .form-status.success {
  background: rgba(34,197,94,0.12);
  color: #4ade80;
  border: 1px solid rgba(34,197,94,0.2);
  display: block;
}
.contact-form .form-status.error {
  background: rgba(239,68,68,0.12);
  color: #f87171;
  border: 1px solid rgba(239,68,68,0.2);
  display: block;
}
.contact-form button[type="submit"] {
  width: 100%;
  background: linear-gradient(135deg, var(--fuchsia-500), var(--violet-500));
  color: #fff;
  padding: 14px;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.contact-form button[type="submit"]:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(192,38,211,0.3);
}
.contact-form button[type="submit"]:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--slate-900);
  color: var(--slate-400);
  padding: 48px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.site-footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.site-footer a {
  color: var(--slate-400);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}
.site-footer a:hover { color: var(--fuchsia-400); }
.site-footer .brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: #fff;
}
.site-footer .brand img {
  width: 24px; height: 24px;
  border-radius: 6px;
}

/* ===== LANG SELECTOR ===== */
.lang-selector {
  position: relative;
  display: inline-block;
}
.lang-selector-btn {
  background: transparent;
  border: 1px solid var(--slate-600);
  border-radius: 8px;
  padding: 4px 10px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--slate-400);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}
.lang-selector-btn:hover {
  border-color: var(--fuchsia-400);
  color: var(--fuchsia-400);
}
.lang-dropdown {
  position: absolute;
  bottom: calc(100% + 6px);
  right: 0;
  background: var(--slate-800);
  border: 1px solid var(--slate-700);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(15,23,42,0.3);
  padding: 6px;
  min-width: 130px;
  display: none;
  z-index: 1001;
}
.lang-dropdown.open { display: block; }
.lang-dropdown-item {
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--slate-300);
  cursor: pointer;
  transition: background 0.15s;
}
.lang-dropdown-item:hover {
  background: var(--slate-700);
  color: #fff;
}
.lang-dropdown-item.active {
  color: var(--fuchsia-400);
  font-weight: 700;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero h1 { font-size: 2.6rem; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-mobile-toggle { display: block; }
  .hero { padding: 120px 0 60px; }
  .hero h1 { font-size: 2rem; }
  .hero-subtitle { font-size: 1rem; }
  .section { padding: 60px 0; }
  .section-heading h2 { font-size: 1.8rem; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
  .diagram-wrapper { padding: 20px; }
  .comparison-table { font-size: 0.82rem; }
  .comparison-table th, .comparison-table td { padding: 12px 14px; }
  .site-footer-inner { flex-direction: column; text-align: center; }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-in {
  animation: fadeInUp 0.7s ease forwards;
}
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }