/* =========================================================================
   U Z LMS — Main Stylesheet
   Pure CSS · No build step · No external dependencies
   ========================================================================= */

:root {
  --red: #ef4444;
  --red-600: #dc2626;
  --red-700: #b91c1c;
  --emerald: #10b981;
  --indigo: #6366f1;
  --ink-950: #05050a;
  --ink-900: #0a0a12;
  --ink-800: #0f0f1a;
  --ink-700: #161624;
  --zinc-300: #d4d4d8;
  --zinc-400: #a1a1aa;
  --zinc-500: #71717a;
  --zinc-600: #52525b;
  --zinc-700: #3f3f46;
  --zinc-800: #27272a;
  --white: #ffffff;

  --font-display: "Space Grotesk", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --radius: 1.25rem;
  --radius-sm: 0.75rem;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--ink-950);
  color: var(--white);
  margin: 0;
  line-height: 1.6;
  overflow-x: hidden;
}

::selection { background: rgba(239, 68, 68, 0.35); color: var(--white); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--ink-900); }
::-webkit-scrollbar-thumb { background: linear-gradient(180deg, var(--red), var(--red-700)); border-radius: 8px; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  line-height: 1.05;
  font-weight: 700;
  color: var(--white);
}

p { margin: 0 0 1rem; color: var(--zinc-400); line-height: 1.7; }

a { color: var(--red); text-decoration: none; transition: color 0.2s; }
a:hover { color: #f87171; }

img { max-width: 100%; height: auto; display: block; }

img[loading="lazy"] { opacity: 0; transition: opacity 0.5s; }
img.loaded, img[loading="lazy"].loaded { opacity: 1; }

/* ===== Layout ===== */
.bg-page {
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(239, 68, 68, 0.15), transparent 60%),
    radial-gradient(ellipse 60% 40% at 90% 20%, rgba(99, 102, 241, 0.12), transparent 60%),
    radial-gradient(ellipse 60% 40% at 10% 70%, rgba(16, 185, 129, 0.08), transparent 60%),
    var(--ink-950);
}

.bg-grid {
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, black 30%, transparent 80%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, black 30%, transparent 80%);
}

.container-x {
  max-width: 80rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
  position: relative;
}
@media (min-width: 768px) {
  .container-x { padding-left: 2rem; padding-right: 2rem; }
}

.section {
  padding-top: 6rem;
  padding-bottom: 6rem;
  position: relative;
}
@media (max-width: 768px) {
  .section { padding-top: 4rem; padding-bottom: 4rem; }
}

/* ===== Glassmorphism ===== */
.glass-card {
  background: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1.25rem;
}

.glass {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* ===== Gradient Text ===== */
.text-gradient {
  background: linear-gradient(135deg, #fff 0%, #fca5a5 50%, var(--red) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.text-gradient-brand {
  background: linear-gradient(135deg, #f87171 0%, var(--red) 50%, var(--red-700) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.text-gradient-mix {
  background: linear-gradient(120deg, var(--red) 0%, var(--indigo) 50%, var(--emerald) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% 200%;
  animation: gradient-x 8s ease infinite;
}
@keyframes gradient-x {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ===== Buttons ===== */
.btn-primary {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: white;
  background: linear-gradient(135deg, var(--red), var(--red-600));
  border-radius: 9999px;
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 30px -8px rgba(239, 68, 68, 0.6), inset 0 1px 0 rgba(255,255,255,0.2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  overflow: hidden;
  font-family: inherit;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -8px rgba(239, 68, 68, 0.7), inset 0 1px 0 rgba(255,255,255,0.3);
  color: white;
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.3), transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.7s;
}
.btn-primary:hover::after { transform: translateX(100%); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: white;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border-radius: 9999px;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
  font-family: inherit;
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.3);
  color: white;
  transform: translateY(-2px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-weight: 500;
  color: var(--zinc-400);
  border-radius: 9999px;
  transition: all 0.2s;
}
.btn-ghost:hover { color: var(--white); background: rgba(255,255,255,0.06); }

/* ===== Glow halos ===== */
.halo-red, .halo-indigo, .halo-emerald {
  position: absolute;
  pointer-events: none;
  border-radius: 9999px;
  filter: blur(60px);
}
.halo-red { background: radial-gradient(circle, rgba(239, 68, 68, 0.45), transparent 70%); }
.halo-indigo { background: radial-gradient(circle, rgba(99, 102, 241, 0.4), transparent 70%); filter: blur(70px); }
.halo-emerald { background: radial-gradient(circle, rgba(16, 185, 129, 0.35), transparent 70%); }

/* ===== Animations ===== */
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0); }
  50% { transform: translateY(-12px) rotate(2deg); }
}
@keyframes float-slow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}
@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.5); }
  70% { box-shadow: 0 0 0 18px rgba(239, 68, 68, 0); }
  100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes spin-slow {
  to { transform: rotate(360deg); }
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}

.animate-float { animation: float 6s ease-in-out infinite; }
.animate-float-slow { animation: float-slow 8s ease-in-out infinite; }
.animate-pulse-ring { animation: pulse-ring 2.5s infinite; }
.animate-blink { animation: blink 1.4s ease-in-out infinite; }
.animate-spin-slow { animation: spin-slow 30s linear infinite; }

/* Reveal on scroll (CSS-only fallback) */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 1rem 0;
  transition: all 0.3s;
}
.site-header.scrolled {
  background: rgba(5, 5, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.site-header .header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 64px;
}
@media (min-width: 768px) {
  .site-header .header-inner { height: 80px; }
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--white);
}
.brand .logo-ring {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 9999px;
  overflow: visible;
}
.brand .logo-ring::before {
  content: '';
  position: absolute;
  inset: -4px;
  background: rgba(239, 68, 68, 0.3);
  border-radius: 9999px;
  filter: blur(12px);
}
.brand img {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 9999px;
  ring: 2px solid rgba(255, 255, 255, 0.1);
}
.brand-text { line-height: 1; }
.brand-text .main {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}
.brand-text .main .red { color: var(--red); }
.brand-text .tag {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--zinc-500);
  margin-top: 0.25rem;
}
@media (min-width: 768px) {
  .brand .logo-ring, .brand img { width: 48px; height: 48px; }
  .brand-text .main { font-size: 1.25rem; }
}

.main-nav {
  display: none;
  align-items: center;
  gap: 0.25rem;
}
@media (min-width: 1024px) {
  .main-nav { display: flex; }
}
.main-nav a {
  position: relative;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--zinc-400);
  border-radius: 9999px;
}
.main-nav a:hover, .main-nav a.current { color: var(--white); }
.main-nav a.current::after {
  content: '';
  position: absolute;
  inset-inline: 1rem;
  bottom: -2px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--red), transparent);
}

.header-right {
  display: none;
  align-items: center;
  gap: 0.75rem;
}
@media (min-width: 1024px) {
  .header-right { display: flex; }
}
.header-phone {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--zinc-300);
}
.header-phone .dot { color: var(--red); }

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--zinc-300);
  cursor: pointer;
  padding: 0.5rem;
}
@media (min-width: 1024px) { .menu-toggle { display: none; } }
.menu-toggle:hover { color: var(--white); }

.mobile-menu {
  position: fixed;
  inset-inline: 0;
  top: 64px;
  bottom: 0;
  background: rgba(5, 5, 10, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  z-index: 40;
}
.mobile-menu.open { opacity: 1; pointer-events: auto; }
.mobile-menu nav {
  padding: 2rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.mobile-menu nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--zinc-300);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 1rem;
}
.mobile-menu nav a:hover, .mobile-menu nav a.current {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--white);
}
.mobile-menu .menu-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
}

/* ===== Hero ===== */
.hero {
  padding-top: 6rem;
  padding-bottom: 4rem;
  position: relative;
  overflow: hidden;
  text-align: center;
}
@media (min-width: 768px) {
  .hero { padding-top: 8rem; padding-bottom: 6rem; }
}
.hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  border-radius: 9999px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: #fca5a5;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.hero h1 {
  margin-top: 1.75rem;
  font-size: clamp(1.5rem, 6.5vw, 4.5rem);
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.hero h1 .rotator-cursor {
  display: inline-block;
  width: 3px;
  height: 0.85em;
  vertical-align: middle;
  background: var(--red);
  margin-left: 4px;
  margin-bottom: 4px;
  border-radius: 2px;
  animation: blink 1s infinite;
}
.hero .hero-sub {
  margin-top: 1.75rem;
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  color: var(--zinc-400);
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}
.hero .cta-row {
  margin-top: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: center;
}
@media (min-width: 640px) {
  .hero .cta-row { flex-direction: row; }
}
.hero .badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 2.5rem;
}
.hero .badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.4rem 0.85rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.75rem;
  color: var(--zinc-300);
}
.hero .badge-pill .check { color: var(--emerald); }

/* ===== Section header ===== */
.section-header {
  max-width: 48rem;
  margin: 0 auto 4rem;
  text-align: center;
}
.section-header.left { margin: 0 0 4rem; text-align: left; }
.section-header h2 {
  font-size: clamp(1.875rem, 4vw, 3.75rem);
}
.section-header p {
  margin-top: 1.25rem;
  font-size: 1.125rem;
  color: var(--zinc-400);
}
@media (min-width: 768px) {
  .section-header p { font-size: 1.25rem; }
}

/* ===== Cards ===== */
.card-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(1, 1fr);
}
@media (min-width: 768px) { .card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); } }

.card {
  padding: 1.75rem;
  height: 100%;
  transition: border-color 0.3s, transform 0.3s;
}
.card:hover { border-color: rgba(239, 68, 68, 0.3); }
.card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.card p { margin: 0; font-size: 0.9375rem; }
.card .icon-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 0.85rem;
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(239, 68, 68, 0.05));
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: var(--red);
  margin-bottom: 1.25rem;
}
.card .icon-box.indigo {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(99, 102, 241, 0.05));
  border-color: rgba(99, 102, 241, 0.2);
  color: #818cf8;
}
.card .icon-box.emerald {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0.05));
  border-color: rgba(16, 185, 129, 0.2);
  color: #34d399;
}
.card .icon-box.amber {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(245, 158, 11, 0.05));
  border-color: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
}
.card .icon-box.fuchsia {
  background: linear-gradient(135deg, rgba(217, 70, 239, 0.2), rgba(217, 70, 239, 0.05));
  border-color: rgba(217, 70, 239, 0.2);
  color: #e879f9;
}
.card .icon-box.cyan {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(6, 182, 212, 0.05));
  border-color: rgba(6, 182, 212, 0.2);
  color: #22d3ee;
}

/* ===== Stats ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (min-width: 768px) { .stats-grid { grid-template-columns: repeat(4, 1fr); gap: 1.5rem; } }
.stat-card {
  text-align: center;
  padding: 1.5rem 1rem;
}
@media (min-width: 768px) { .stat-card { padding: 2rem 1.5rem; } }
.stat-value {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 3.5vw, 3.5rem);
  font-weight: 700;
  background: linear-gradient(135deg, #f87171, var(--red), var(--red-700));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}
.stat-label {
  margin-top: 0.75rem;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--zinc-400);
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 56rem;
  margin: 0 auto;
}
.faq-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1rem;
  margin-bottom: 0.75rem;
  overflow: hidden;
  transition: all 0.3s;
}
.faq-item:hover { border-color: rgba(255, 255, 255, 0.15); }
.faq-item.open {
  background: rgba(239, 68, 68, 0.04);
  border-color: rgba(239, 68, 68, 0.4);
}
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.0625rem;
  line-height: 1.4;
}
.faq-q .toggle {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--zinc-400);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all 0.3s;
}
.faq-item.open .faq-q .toggle {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
  transform: rotate(45deg);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-a-inner {
  padding: 0 1.5rem 1.25rem;
  color: var(--zinc-400);
  line-height: 1.7;
}

/* ===== Form ===== */
.form-grid {
  display: grid;
  gap: 1.25rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 768px) { .form-row.cols-2 { grid-template-columns: 1fr 1fr; } }
.field label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--zinc-300);
  margin-bottom: 0.4rem;
}
.field label .req { color: var(--red); }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--white);
  font-family: inherit;
  font-size: 0.9375rem;
  transition: all 0.2s;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--zinc-600); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: rgba(239, 68, 68, 0.5);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}
.field select option { background: var(--ink-900); color: var(--white); }
.field textarea { min-height: 120px; resize: vertical; }
.field .honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}
.form-msg {
  padding: 1rem;
  border-radius: 0.75rem;
  margin-bottom: 1.5rem;
  font-size: 0.9375rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.form-msg.success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #6ee7b7;
}
.form-msg.error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

/* ===== Comparison Table ===== */
.compare-table {
  border-radius: var(--radius);
  overflow-x: auto;
  background: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.compare-table table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}
.compare-table th,
.compare-table td {
  padding: 1rem;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.compare-table th {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--zinc-500);
  font-weight: 600;
}
.compare-table td:first-child,
.compare-table th:first-child {
  text-align: left;
  color: var(--white);
  font-weight: 500;
}
.compare-table .feature-name {
  font-size: 0.875rem;
  color: var(--white);
}
.compare-table .brand-cell {
  background: rgba(239, 68, 68, 0.04);
}
.compare-table .yes {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 9999px;
  background: rgba(16, 185, 129, 0.2);
  color: #6ee7b7;
  font-weight: 700;
}
.compare-table .brand-cell .yes {
  background: rgba(16, 185, 129, 0.25);
  color: #6ee7b7;
  box-shadow: 0 0 0 1px rgba(16, 185, 129, 0.4);
}
.compare-table .no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--zinc-500);
}
.compare-table .limited {
  font-size: 0.6875rem;
  padding: 0.25rem 0.5rem;
  border-radius: 0.375rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--zinc-400);
}
.compare-table .foot {
  padding: 1rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--zinc-500);
  background: rgba(0, 0, 0, 0.2);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* ===== Pricing ===== */
.pricing-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); } }
.pricing-card {
  position: relative;
  padding: 2rem;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 2px solid rgba(255, 255, 255, 0.08);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.pricing-card.featured {
  border-color: rgba(239, 68, 68, 0.4);
  box-shadow: 0 25px 50px -12px rgba(239, 68, 68, 0.15);
}
.pricing-card .featured-tag {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.4rem 1rem;
  background: linear-gradient(135deg, var(--red), var(--red-600));
  color: var(--white);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 9999px;
  box-shadow: 0 8px 20px -6px rgba(239, 68, 68, 0.6);
}
.pricing-card .plan-name {
  display: inline-flex;
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 9999px;
}
.pricing-card .plan-name.indigo {
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: #c7d2fe;
}
.pricing-card .plan-name.red {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fecaca;
}
.pricing-card .plan-name.emerald {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #a7f3d0;
}
.pricing-card .price {
  margin-top: 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.pricing-card .price-period {
  font-size: 0.875rem;
  color: var(--zinc-500);
  margin-left: 0.25rem;
  font-weight: 400;
}
.pricing-card .tagline {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--zinc-400);
}
.pricing-card .divider {
  margin: 1.75rem 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
}
.pricing-card ul.features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.75rem;
  flex: 1;
}
.pricing-card ul.features li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.5rem 0;
  font-size: 0.875rem;
  color: var(--zinc-300);
}
.pricing-card ul.features li::before {
  content: "✓";
  color: var(--emerald);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.pricing-card .cta-btn { margin-top: auto; width: 100%; justify-content: center; }

/* ===== Footer ===== */
.site-footer {
  position: relative;
  margin-top: 6rem;
  padding: 4rem 0 2rem;
  background: var(--ink-950);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.site-footer::before {
  content: '';
  position: absolute;
  inset-inline: 0;
  top: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(239, 68, 68, 0.5), transparent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 2rem; }
}
.footer-col h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--zinc-500);
  margin-bottom: 1.25rem;
}
.footer-col p {
  font-size: 0.875rem;
  color: var(--zinc-400);
  line-height: 1.7;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col ul a {
  color: var(--zinc-400);
  font-size: 0.9375rem;
  transition: color 0.2s;
}
.footer-col ul a:hover { color: var(--white); }
.contact-list { display: flex; flex-direction: column; gap: 0.75rem; font-size: 0.875rem; }
.contact-list a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--zinc-300);
  transition: color 0.2s;
}
.contact-list a:hover { color: var(--white); }
.contact-list .icon-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 9999px;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.contact-list .icon-circle.red { background: rgba(239, 68, 68, 0.1); border-color: rgba(239, 68, 68, 0.2); color: var(--red); }
.contact-list .icon-circle.indigo { background: rgba(99, 102, 241, 0.1); border-color: rgba(99, 102, 241, 0.2); color: #818cf8; }
.contact-list .icon-circle.emerald { background: rgba(16, 185, 129, 0.1); border-color: rgba(16, 185, 129, 0.2); color: #34d399; }

.social-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.social-row a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--zinc-300);
  transition: all 0.2s;
}
.social-row a:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--white);
}

.sales-callout {
  padding: 1rem;
  border-radius: 1rem;
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(99, 102, 241, 0.1));
  border: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 1.5rem;
}
.sales-callout .label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--red);
  font-weight: 600;
}
.sales-callout .number {
  display: block;
  margin-top: 0.25rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--white);
}

.keyword-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 3rem;
  padding-top: 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.keyword-cloud span {
  padding: 0.4rem 0.875rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.75rem;
  color: var(--zinc-400);
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--zinc-500);
}
@media (min-width: 768px) {
  .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}
.footer-bottom a { color: var(--zinc-500); }
.footer-bottom a:hover { color: var(--white); }
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

/* ===== WhatsApp Float ===== */
.whatsapp-float {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 40;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
}
@media (min-width: 768px) {
  .whatsapp-float { bottom: 1.5rem; right: 1.5rem; }
}
.whatsapp-bubble {
  position: relative;
  max-width: 260px;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1.25rem;
  animation: float-slow 8s ease-in-out infinite;
}
.whatsapp-bubble .close {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: none;
  border: none;
  color: var(--zinc-400);
  cursor: pointer;
  padding: 0.25rem;
}
.whatsapp-bubble .close:hover { color: var(--white); }
.whatsapp-bubble .status {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--emerald);
  margin-bottom: 0.25rem;
}
.whatsapp-bubble .msg {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--white);
  line-height: 1.4;
}
.whatsapp-bubble .sub {
  font-size: 0.75rem;
  color: var(--zinc-400);
  margin-top: 0.25rem;
}
.whatsapp-btn {
  position: relative;
  width: 56px;
  height: 56px;
  border-radius: 9999px;
  background: linear-gradient(135deg, #34d399, #059669);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  text-decoration: none;
  box-shadow: 0 10px 30px -8px rgba(16, 185, 129, 0.6);
  transition: transform 0.2s;
}
.whatsapp-btn:hover { transform: scale(1.1); }
.whatsapp-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 9999px;
  background: var(--emerald);
  animation: pulse-ring 2.5s infinite;
  z-index: -1;
}
@media (min-width: 768px) {
  .whatsapp-btn { width: 64px; height: 64px; }
}

/* ===== Dashboard Mockup (homepage hero) ===== */
.dashboard {
  position: relative;
  width: 100%;
  max-width: 80rem;
  margin: 5rem auto 0;
}
.dashboard-frame {
  background: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1.25rem;
  overflow: hidden;
  box-shadow: 0 30px 80px -20px rgba(239, 68, 68, 0.15);
}
.dashboard-topbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(0, 0, 0, 0.3);
}
.dot {
  width: 12px;
  height: 12px;
  border-radius: 9999px;
  display: inline-block;
}
.dot.red { background: rgba(239, 68, 68, 0.8); }
.dot.amber { background: rgba(245, 158, 11, 0.8); }
.dot.emerald { background: rgba(16, 185, 129, 0.8); }
.dashboard-url {
  flex: 1;
  margin: 0 1rem;
  padding: 0.4rem 1rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.75rem;
  color: var(--zinc-500);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  max-width: 28rem;
}
.dashboard-body {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 420px;
}
@media (min-width: 640px) {
  .dashboard-body { grid-template-columns: 3fr 9fr; min-height: 480px; }
}
.dashboard-sidebar {
  display: none;
  padding: 1rem;
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(0, 0, 0, 0.2);
}
@media (min-width: 640px) { .dashboard-sidebar { display: block; } }
.dashboard-sidebar .label {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--zinc-500);
  margin-bottom: 0.75rem;
  padding-left: 0.5rem;
}
.dashboard-sidebar .nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  font-size: 0.75rem;
  color: var(--zinc-400);
}
.dashboard-sidebar .nav-item.active {
  background: rgba(239, 68, 68, 0.15);
  color: var(--red);
  border: 1px solid rgba(239, 68, 68, 0.2);
}
.dashboard-main {
  padding: 1.25rem;
  background: linear-gradient(135deg, rgba(15, 15, 26, 0.4), rgba(10, 10, 18, 0.4));
}
@media (min-width: 768px) { .dashboard-main { padding: 1.75rem; } }
.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}
.dashboard-header .welcome { font-size: 0.75rem; color: var(--zinc-500); }
.dashboard-header .title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--white);
}
.dashboard-header .actions { display: flex; gap: 0.5rem; }
.dashboard-header .icon-btn {
  width: 32px;
  height: 32px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--zinc-400);
}
.dashboard-header .avatar {
  width: 32px;
  height: 32px;
  border-radius: 9999px;
  background: linear-gradient(135deg, var(--red), var(--red-600));
  color: var(--white);
  font-size: 0.6875rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
@media (min-width: 1024px) { .kpi-grid { grid-template-columns: repeat(4, 1fr); } }
.kpi {
  padding: 0.75rem;
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.kpi .label {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--zinc-500);
}
.kpi .value {
  margin-top: 0.25rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--white);
}
.kpi .trend {
  font-size: 0.625rem;
  color: #6ee7b7;
  margin-top: 0.25rem;
}
.dashboard-grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}
@media (min-width: 1024px) { .dashboard-grid-2 { grid-template-columns: 3fr 2fr; } }
.chart-card, .live-card {
  padding: 1rem;
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.chart-card .head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  font-size: 0.75rem;
  color: var(--zinc-400);
}
.chart-card .head .sub { color: var(--zinc-500); font-size: 0.625rem; }
.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 0.2rem;
  height: 7rem;
}
.chart-bars .bar {
  flex: 1;
  background: linear-gradient(180deg, var(--red), rgba(239, 68, 68, 0.4));
  border-radius: 0.2rem 0.2rem 0 0;
  min-height: 4px;
  animation: bar-grow 0.8s ease-out forwards;
  transform-origin: bottom;
  transform: scaleY(0);
}
@keyframes bar-grow {
  to { transform: scaleY(1); }
}
.live-card {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.05));
  border-color: rgba(99, 102, 241, 0.2);
}
.live-card .live-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.75rem;
}
.live-card .live-pill .pulse {
  width: 8px;
  height: 8px;
  border-radius: 9999px;
  background: var(--red);
  animation: blink 1.4s infinite;
}
.live-card .class-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--white);
}
.live-card .class-meta {
  font-size: 0.6875rem;
  color: var(--zinc-400);
  margin-bottom: 0.75rem;
}
.live-card .controls {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.live-card .control-btn {
  aspect-ratio: 1;
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--zinc-400);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}
.live-card .control-btn.active {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--red);
}
.live-card .join-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.live-card .attendees {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.625rem;
  color: var(--zinc-400);
}
.live-card .join-btn {
  font-size: 0.625rem;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  background: var(--red);
  color: var(--white);
  font-weight: 600;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}
.activity-bar {
  margin-top: 0.75rem;
  padding: 0.75rem;
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.activity-bar .left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.activity-bar .icon {
  width: 32px;
  height: 32px;
  border-radius: 0.5rem;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #34d399;
}
.activity-bar .title {
  font-size: 0.75rem;
  color: var(--white);
  font-weight: 500;
}
.activity-bar .sub {
  font-size: 0.625rem;
  color: var(--zinc-500);
}
.floating-badge {
  display: none;
  position: absolute;
  padding: 0.6rem 0.85rem;
  background: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1rem;
  animation: float 5s ease-in-out infinite;
}
@media (min-width: 768px) {
  .floating-badge { display: block; }
}
.floating-badge.left { left: -3rem; top: 33%; }
.floating-badge.right { right: -2rem; bottom: 3rem; animation-delay: 0.6s; }
.floating-badge .label {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--emerald);
  font-weight: 600;
}
.floating-badge.right .label { color: var(--red); }
.floating-badge .value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--white);
  margin-top: 0.25rem;
}

/* ===== Founder image ===== */
.founder-card {
  position: relative;
  max-width: 28rem;
  margin: 0 auto;
  padding: 0.75rem;
  background: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1.25rem;
}
.founder-img-wrap {
  position: relative;
  aspect-ratio: 1;
  border-radius: 1rem;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(99, 102, 241, 0.15), rgba(16, 185, 129, 0.2));
}
.founder-img-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 30%, rgba(239, 68, 68, 0.25), transparent 70%);
}
.founder-img-wrap img {
  position: relative;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 60px -10px rgba(239, 68, 68, 0.2);
}
.founder-img-wrap .tag {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  padding: 0.4rem 0.75rem;
  border-radius: 9999px;
  background: rgba(5, 5, 10, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--white);
}
.founder-img-wrap .available {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  padding: 0.4rem 0.75rem;
  border-radius: 9999px;
  background: rgba(5, 5, 10, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--emerald);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}
.founder-img-wrap .available .pulse {
  width: 6px;
  height: 6px;
  border-radius: 9999px;
  background: var(--emerald);
  animation: blink 1.4s infinite;
}

/* ===== Timeline (about) ===== */
.timeline {
  position: relative;
  max-width: 56rem;
  margin: 0 auto;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 1rem;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, rgba(239, 68, 68, 0.5), rgba(99, 102, 241, 0.3), rgba(16, 185, 129, 0.5));
}
@media (min-width: 768px) {
  .timeline::before { left: 50%; transform: translateX(-50%); }
}
.timeline-item {
  position: relative;
  padding: 0 0 3rem 3rem;
}
@media (min-width: 768px) {
  .timeline-item {
    padding: 0 0 3rem;
    width: 50%;
  }
  .timeline-item:nth-child(odd) { padding-right: 3rem; text-align: right; }
  .timeline-item:nth-child(even) { margin-left: 50%; padding-left: 3rem; }
}
.timeline-item::before {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 9999px;
  background: var(--red);
  border: 4px solid var(--ink-950);
  top: 1.25rem;
  left: calc(1rem - 7px);
  z-index: 10;
}
@media (min-width: 768px) {
  .timeline-item::before { left: auto; right: -7px; }
  .timeline-item:nth-child(even)::before { right: auto; left: -7px; }
}
.timeline-item .year {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.1em;
}
.timeline-item .title {
  margin-top: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--white);
}
.timeline-item .desc {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--zinc-400);
}

/* ===== Marquee ===== */
.marquee {
  display: flex;
  overflow: hidden;
  gap: 2rem;
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}
.marquee-track {
  display: flex;
  gap: 2rem;
  flex-shrink: 0;
  animation: marquee 35s linear infinite;
}
.marquee-item {
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  white-space: nowrap;
  font-size: 0.875rem;
  color: var(--zinc-300);
}

/* ===== Final CTA ===== */
.final-cta {
  position: relative;
  overflow: hidden;
  padding: 4rem 2rem;
  text-align: center;
}
@media (min-width: 768px) { .final-cta { padding: 6rem 4rem; } }
.final-cta h2 {
  font-size: clamp(1.875rem, 4.5vw, 4rem);
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}
.final-cta .cta-row {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: center;
}
@media (min-width: 640px) {
  .final-cta .cta-row { flex-direction: row; }
}
.contact-cards {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  max-width: 56rem;
  margin-left: auto;
  margin-right: auto;
}
@media (min-width: 768px) { .contact-cards { grid-template-columns: repeat(3, 1fr); } }
.contact-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: border-color 0.3s;
  text-decoration: none;
  color: var(--white);
}
.contact-card:hover { border-color: rgba(239, 68, 68, 0.3); }
.contact-card .icon { color: var(--red); font-size: 1.25rem; }
.contact-card .icon.indigo { color: #818cf8; }
.contact-card .icon.emerald { color: #34d399; }
.contact-card .label {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--zinc-500);
}
.contact-card .value {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--white);
  font-size: 0.9375rem;
  text-align: left;
}

/* ===== Page wrapper ===== */
.page-wrap {
  position: relative;
  min-height: 100vh;
}
.page-wrap::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, black 30%, transparent 80%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, black 30%, transparent 80%);
  opacity: 0.6;
  pointer-events: none;
  z-index: 0;
}
main { position: relative; z-index: 1; }

/* ===== Accessibility ===== */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0,0,0,0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--red);
  color: var(--white);
  padding: 0.5rem 1rem;
  z-index: 100;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ===== Print ===== */
@media print {
  body { background: white !important; color: black !important; }
  .site-header, .site-footer, .whatsapp-float { display: none !important; }
}

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

/* =========================================================================
   Page-specific responsive grids (used in templates)
   ========================================================================= */

@media (min-width: 768px) {
    .demo-grid { grid-template-columns: 1fr 1fr !important; }
    .founder-grid { grid-template-columns: 1fr 1fr !important; }
    .contact-grid { grid-template-columns: 2fr 1fr !important; }
    .enterprise-row { flex-direction: row !important; align-items: center !important; }
    .hero h1 { white-space: normal; }
}
@media (min-width: 1024px) {
    .cols-2 { grid-template-columns: 1fr 1fr; }
}

