:root {
  --bg: #f4f6fb;
  --bg-glow-1: rgba(15, 167, 190, 0.2);
  --bg-glow-2: rgba(9, 112, 155, 0.16);
  --surface: #ffffff;
  --surface-soft: #eef2f9;
  --ink: #0f1a30;
  --muted: #566178;
  --line: #d7deea;
  --accent: #0fa7be;
  --accent-strong: #09709b;
  --deep: #090f1f;
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --shadow-lg: 0 32px 80px rgba(10, 20, 47, 0.14);
  --shadow-md: 0 16px 40px rgba(10, 20, 47, 0.12);
  --card-shadow: 0 10px 22px rgba(11, 23, 50, 0.06);
  --soft-shadow: 0 8px 16px rgba(11, 23, 50, 0.05);
  --topbar-border: rgba(255, 255, 255, 0.28);
  --topbar-bg: rgba(247, 249, 253, 0.82);
  --menu-bg: rgba(255, 255, 255, 0.95);
  --section-contrast-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.75), rgba(235, 241, 252, 0.65));
  --table-head-bg: #f5f8fe;
  --chip-bg: #f7faff;
  --phone-color: #1e3f63;
  --footer-muted: #647089;
  --model-kicker: #2b4f7b;
  --list-ink: #1d2a44;
  --max: 1180px;
}

html[data-theme="dark"] {
  color-scheme: dark;
}

html[data-theme="dark"] {
  --bg: #070d1c;
  --bg-glow-1: rgba(35, 167, 214, 0.15);
  --bg-glow-2: rgba(27, 120, 186, 0.12);
  --surface: #111a30;
  --surface-soft: #1a2540;
  --ink: #e8efff;
  --muted: #acb9d2;
  --line: #2a3655;
  --shadow-lg: 0 34px 70px rgba(0, 0, 0, 0.45);
  --shadow-md: 0 18px 38px rgba(0, 0, 0, 0.34);
  --card-shadow: 0 10px 22px rgba(0, 0, 0, 0.28);
  --soft-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
  --topbar-border: rgba(255, 255, 255, 0.08);
  --topbar-bg: rgba(8, 13, 25, 0.82);
  --menu-bg: rgba(9, 16, 32, 0.95);
  --section-contrast-bg: linear-gradient(180deg, rgba(9, 15, 30, 0.8), rgba(8, 14, 28, 0.76));
  --table-head-bg: #17233f;
  --chip-bg: #172543;
  --phone-color: #b6ceff;
  --footer-muted: #93a4c4;
  --model-kicker: #85b7ff;
  --list-ink: #d5e3ff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 100% -8%, var(--bg-glow-1), transparent 65%),
    radial-gradient(900px 520px at 0% 28%, var(--bg-glow-2), transparent 70%),
    var(--bg);
  line-height: 1.5;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 60;
  border-bottom: 1px solid var(--topbar-border);
  background: var(--topbar-bg);
  backdrop-filter: blur(18px) saturate(140%);
}

.topbar-inner {
  min-height: 70px;
  display: grid;
  grid-template-columns: auto 1fr auto auto auto;
  gap: 20px;
  align-items: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Sora", sans-serif;
  font-weight: 700;
  letter-spacing: -0.2px;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(15, 26, 48, 0.08);
}

.top-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  font-size: 0.93rem;
  color: var(--muted);
}

.top-links a {
  position: relative;
  padding: 6px 0;
}

.top-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.24s ease;
}

.top-links a:hover::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 700;
  font-family: inherit;
}

.theme-toggle {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: 999px;
  min-height: 46px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-self: end;
  font-weight: 700;
  font-family: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.theme-toggle:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(10, 20, 47, 0.14);
}

.theme-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ffde59, #ff9f1a);
  box-shadow: 0 0 0 2px rgba(255, 159, 26, 0.2);
}

html[data-theme="dark"] .theme-dot {
  background: linear-gradient(135deg, #9bb2ff, #7d8dff);
  box-shadow: 0 0 0 2px rgba(125, 141, 255, 0.2);
}

.theme-label {
  font-size: 0.9rem;
  white-space: nowrap;
}

.mobile-menu {
  position: fixed;
  top: 70px;
  left: 20px;
  right: 20px;
  z-index: 50;
  background: var(--menu-bg);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  padding: 14px;
  display: none;
  gap: 10px;
  flex-direction: column;
}

.mobile-menu a {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  font-weight: 600;
  text-align: center;
}

.mobile-menu.show {
  display: flex;
}

.btn {
  border-radius: 999px;
  border: 1px solid transparent;
  min-height: 46px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #f5fbff;
  box-shadow: 0 12px 28px rgba(9, 112, 155, 0.35);
}

.btn-primary:hover {
  box-shadow: 0 14px 30px rgba(9, 112, 155, 0.45);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.08);
  color: #d8e6ff;
  border-color: rgba(255, 255, 255, 0.24);
}

.section {
  padding: clamp(68px, 9vw, 110px) 0;
}

.section-contrast {
  background: var(--section-contrast-bg);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.hero {
  padding: 40px 0 24px;
}

.hero-shell {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(20px, 3vw, 40px);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(500px 260px at 70% 8%, rgba(15, 167, 190, 0.2), transparent 75%),
    linear-gradient(165deg, #0e1933, #060a18 62%);
  color: #eef3ff;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-lg);
  padding: clamp(26px, 4vw, 46px);
}

.hero-copy h1,
.section-head h2,
.model-copy h3,
.about-card h2,
.cta-box h2 {
  font-family: "Sora", sans-serif;
  letter-spacing: -0.8px;
}

.hero-copy h1 {
  margin: 10px 0 14px;
  line-height: 1.05;
  font-size: clamp(2rem, 5vw, 4.2rem);
}

.hero-copy h1 span {
  color: #8de7f4;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  font-weight: 700;
  color: rgba(209, 228, 255, 0.78);
}

.lead {
  margin: 0;
  color: rgba(225, 235, 253, 0.86);
  font-size: clamp(1rem, 2vw, 1.12rem);
  max-width: 58ch;
}

.hero-cta-row {
  display: flex;
  gap: 12px;
  margin-top: 22px;
  flex-wrap: wrap;
}

.trust-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.trust-list li {
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  padding: 9px 12px;
  font-size: 0.85rem;
  color: rgba(218, 232, 255, 0.9);
}

.hero-media {
  min-height: 540px;
  position: relative;
}

.media-card {
  position: absolute;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 28px 50px rgba(1, 5, 15, 0.35);
}

.media-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(2, 6, 18, 0.75));
}

.media-caption {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 14px;
  z-index: 1;
  display: grid;
  gap: 4px;
}

.media-caption b {
  font-size: 1rem;
}

.media-caption span {
  font-size: 0.82rem;
  color: rgba(222, 234, 254, 0.85);
}

.media-primary {
  inset: 0 0 90px 74px;
  animation: floatCard 6s ease-in-out infinite;
}

.media-secondary {
  width: 52%;
  height: 42%;
  left: 0;
  bottom: 0;
  animation: floatCard 7s ease-in-out infinite reverse;
}

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

.section-head {
  max-width: 760px;
  margin-bottom: 24px;
}

.section-head h2 {
  margin: 10px 0 0;
  font-size: clamp(1.8rem, 3.8vw, 3rem);
  line-height: 1.08;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--card-shadow);
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
}

.model-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: clamp(16px, 2vw, 24px);
  display: grid;
  gap: clamp(16px, 2vw, 24px);
  grid-template-columns: 1.02fr 1fr;
  align-items: center;
}

.model-card + .model-card {
  margin-top: 16px;
}

.model-card.reverse {
  grid-template-columns: 1fr 1.02fr;
}

.model-card.reverse .model-copy {
  order: 1;
}

.model-card.reverse .model-media {
  order: 2;
}

.model-media {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface-soft);
  min-height: 360px;
}

.model-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.model-kicker {
  margin: 0;
  color: var(--model-kicker);
  font-size: 0.88rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.model-copy h3 {
  margin: 6px 0 12px;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.model-copy p {
  margin: 0;
  color: var(--muted);
}

.model-copy ul {
  margin: 14px 0 20px;
  padding-left: 20px;
  color: var(--list-ink);
  display: grid;
  gap: 8px;
  font-weight: 600;
}

.table-wrap {
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  overflow: auto;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.compare-table th,
.compare-table td {
  text-align: left;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

.compare-table th {
  font-family: "Sora", sans-serif;
  font-size: 0.94rem;
  background: var(--table-head-bg);
}

.compare-table td {
  color: var(--muted);
}

.compare-table td strong {
  color: var(--ink);
}

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

.about-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-md);
  padding: clamp(20px, 3vw, 28px);
}

.about-card h2 {
  margin: 10px 0 12px;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.about-card p {
  margin: 0;
  color: var(--muted);
}

.social-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.social-row a {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 700;
  background: var(--chip-bg);
}

.phone {
  margin-top: 14px;
  font-weight: 800;
  color: var(--phone-color);
}

.faq-wrap {
  max-width: 920px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  padding: 14px 16px;
  box-shadow: var(--soft-shadow);
}

.faq-item + .faq-item {
  margin-top: 10px;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  font-weight: 800;
}

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

.faq-item p {
  margin: 10px 0 0;
  color: var(--muted);
}

.cta-final {
  padding-top: 24px;
}

.cta-box {
  border-radius: var(--radius-xl);
  background:
    radial-gradient(500px 220px at 20% 20%, rgba(15, 167, 190, 0.2), transparent 70%),
    linear-gradient(150deg, #0d1730, #050915);
  color: #f0f6ff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-lg);
  padding: clamp(26px, 4vw, 46px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.cta-box h2 {
  margin: 0;
  max-width: 20ch;
  font-size: clamp(1.6rem, 3.2vw, 2.6rem);
}

.footer {
  padding: 36px 0 58px;
}

.footer-inner {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  color: var(--footer-muted);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.footer p {
  margin: 0;
}

.video-modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  background: rgba(5, 9, 20, 0.85);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.video-modal.show {
  display: flex;
}

.video-box {
  position: relative;
  width: min(980px, 100%);
  aspect-ratio: 16 / 9;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.video-box iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.38);
  background: rgba(0, 0, 0, 0.56);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 0;
  background: #24d366;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 16px 30px rgba(8, 95, 44, 0.45);
  z-index: 70;
  cursor: pointer;
  animation: pulse 2.4s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(36, 211, 102, 0.42);
  }
  70% {
    box-shadow: 0 0 0 16px rgba(36, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(36, 211, 102, 0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

@media (max-width: 1080px) {
  .topbar-inner {
    grid-template-columns: auto 1fr auto;
  }

  .top-links {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .hero-shell {
    grid-template-columns: 1fr;
  }

  .hero-media {
    min-height: 460px;
  }

  .media-primary {
    inset: 0 0 120px 0;
  }

  .media-secondary {
    left: auto;
    right: 0;
    width: 60%;
    height: 44%;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .model-card,
  .model-card.reverse,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .model-card.reverse .model-copy,
  .model-card.reverse .model-media {
    order: initial;
  }

  .model-media {
    min-height: 300px;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(var(--max), calc(100% - 24px));
  }

  .topbar-inner {
    min-height: 64px;
    gap: 12px;
  }

  .topbar .btn-primary {
    display: none;
  }

  .theme-toggle {
    min-height: 42px;
    width: 42px;
    padding: 0;
    justify-content: center;
  }

  .theme-label {
    display: none;
  }

  .mobile-menu {
    top: 64px;
    left: 12px;
    right: 12px;
  }

  .hero {
    padding-top: 18px;
  }

  .hero-shell {
    border-radius: 26px;
    padding: 18px;
  }

  .hero-media {
    min-height: 420px;
  }

  .media-primary {
    inset: 0 0 110px 0;
  }

  .media-secondary {
    width: 68%;
    height: 42%;
    right: 0;
  }

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

  .whatsapp-float {
    width: 56px;
    height: 56px;
    right: 14px;
    bottom: 14px;
  }
}