:root {
  color-scheme: dark;
  --bg: #061225;
  --bg-soft: #0c1d36;
  --card: #112742;
  --text: #e7f0ff;
  --muted: #a8b8d3;
  --line: #26496f;
  --accent: #35b6ff;
  --accent-2: #3ce08a;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: Inter, Arial, sans-serif;
  background: radial-gradient(70% 50% at 20% 0%, #12305a 0%, var(--bg) 55%);
  color: var(--text);
}

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

a {
  color: inherit;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(8px);
  background: rgba(5, 16, 33, 0.75);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
}

.nav-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-right {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.mobile-nav {
  display: none;
  position: relative;
}

.mobile-header-app {
  display: none;
}

.mobile-nav-toggle {
  list-style: none;
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.04);
  font-weight: 600;
  user-select: none;
}

.mobile-nav-toggle::-webkit-details-marker {
  display: none;
}

.mobile-nav-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  z-index: 30;
  min-width: 240px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(6, 18, 37, 0.98);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.4);
}

.mobile-nav-panel .btn {
  width: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.brand-link {
  text-decoration: none;
}

.brand-link:hover {
  opacity: 0.95;
}

.brand-dot {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: linear-gradient(45deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 14px rgba(53, 182, 255, 0.9);
}

.hero {
  padding: 56px 0 28px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: start;
}

.hero-visual {
  display: grid;
  gap: 14px;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-weight: 600;
}

h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 4.2vw, 52px);
  line-height: 1.08;
  max-width: 13ch;
}

.hero h1 {
  max-width: none;
  width: 100%;
}

.lead {
  margin: 18px 0 0;
  color: var(--muted);
  max-width: 62ch;
  line-height: 1.55;
}

.cta-row {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.chat-invite {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.55;
  max-width: 68ch;
}

.hero-grid > .chat-invite {
  grid-column: 1 / -1;
}

.promo-image {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0c1d36;
}

.promo-mobile {
  display: none;
}

.video-embed {
  position: relative;
  width: 100%;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #09162b;
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.28);
  padding-top: 56.25%;
}

.video-title {
  margin: 2px 0 -2px;
  font-size: 20px;
  line-height: 1.3;
}

.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.chat-invite a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px dashed rgba(53, 182, 255, 0.6);
}

.chat-invite a:hover {
  color: #93dbff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  text-decoration: none;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: 0.2s ease;
}

.btn-primary {
  background: linear-gradient(90deg, #1d9cff, #3ce08a);
  color: #05213a;
}

.btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
}

.btn-ghost {
  border-color: var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.07);
}

.btn-chat {
  border-color: #4364db;
  color: #dce8ff;
  background: linear-gradient(180deg, rgba(60, 100, 255, 0.23), rgba(60, 100, 255, 0.12));
  padding: 0 14px;
  gap: 8px;
}

.btn-chat:hover {
  background: linear-gradient(180deg, rgba(60, 100, 255, 0.31), rgba(60, 100, 255, 0.18));
}

.max-icon {
  width: 20px;
  height: 20px;
  border-radius: 6px;
  flex: 0 0 auto;
}

.hero-points {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  line-height: 1.55;
  display: grid;
  gap: 12px;
}

.hero-points > li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.hero-point-icon {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(53, 182, 255, 0.12), rgba(60, 224, 138, 0.06));
  color: var(--accent);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.2);
}

.hero-point-icon svg {
  width: 22px;
  height: 22px;
  display: block;
}

.hero-points > li > span:last-child {
  padding-top: 2px;
}

.hero-image {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #09162b;
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.35);
}

.section {
  padding: 26px 0;
}

.section-soft {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
  border-block: 1px solid rgba(255, 255, 255, 0.06);
}

h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 36px);
}

.section-subtitle {
  margin: 10px 0 0;
  color: var(--muted);
}

.cards {
  margin-top: 18px;
  display: grid;
  gap: 14px;
}

.cards.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.cards.one {
  grid-template-columns: 1fr;
}

.card {
  background: rgba(17, 39, 66, 0.8);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 19px;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.card-title {
  margin: 0 0 10px;
  font-size: 24px;
}

.article-link-line {
  margin-top: 12px !important;
}

.article-link-line a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px dashed rgba(53, 182, 255, 0.6);
}

.article-link-line a:hover {
  color: #93dbff;
}

.page-title {
  margin: 0 0 14px;
  max-width: none;
  width: 100%;
  font-size: clamp(30px, 4.2vw, 48px);
  line-height: 1.1;
}

.article-wrap {
  max-width: 860px;
}

.article-wrap p,
.article-wrap li {
  color: var(--muted);
  line-height: 1.65;
}

.article-wrap h2 {
  margin: 22px 0 10px;
  font-size: clamp(22px, 2.7vw, 31px);
}

.article-image {
  margin: 0 0 16px;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #0c1d36;
}

.article-image-guardian img {
  max-width: 420px;
  margin: 0 auto;
  padding: 8px;
  object-fit: contain;
}

.gallery {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.shot {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #0c1d36;
}

.shot.wide {
  grid-column: 1 / -1;
}

.shot figcaption {
  padding: 10px 12px 13px;
  color: var(--muted);
  font-size: 14px;
}

.benefits {
  margin: 18px 0 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.7;
}

.faq {
  margin-top: 14px;
  display: grid;
  gap: 10px;
}

details {
  border: 1px solid var(--line);
  background: rgba(17, 39, 66, 0.6);
  border-radius: 10px;
  padding: 11px 13px;
}

summary {
  cursor: pointer;
  font-weight: 600;
}

details p {
  margin: 10px 0 2px;
  color: var(--muted);
  line-height: 1.55;
}

.cta {
  padding-bottom: 36px;
}

.cta-box {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
  background: linear-gradient(120deg, rgba(53, 182, 255, 0.14), rgba(60, 224, 138, 0.08));
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

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

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(0, 0, 0, 0.2);
  padding: 30px 0;
}

.footer-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1.2fr 1fr 1fr;
}

.footer-brand {
  margin: 0 0 8px;
  font-size: 21px;
  font-weight: 700;
}

.footer-title {
  margin: 0 0 8px;
  font-weight: 700;
}

.footer p {
  margin: 6px 0;
  color: var(--muted);
}

.footer a:hover {
  color: #eaf6ff;
}

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .cards.three,
  .cards.two,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 680px) {
  .nav-actions {
    display: none;
  }
  .mobile-header-app {
    display: inline-flex;
    min-height: 40px;
    padding: 0 12px;
    font-size: 14px;
  }
  .mobile-nav {
    display: block;
  }
  .nav {
    padding: 8px 0;
  }
  .nav .btn {
    min-height: 40px;
    padding: 0 12px;
    font-size: 14px;
  }
  h1 {
    max-width: none;
    width: 100%;
  }
  .hero-visual {
    display: flex;
    flex-direction: column-reverse;
  }
  .hero-visual .promo-image {
    display: none;
  }
  .promo-mobile {
    display: block;
    margin-top: 12px;
  }
  .cards.three,
  .cards.two,
  .gallery,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .container {
    width: min(1120px, calc(100% - 22px));
  }
}