:root {
  --bg: #05080d;
  --bg-soft: #0a101a;
  --panel: #0d1320;
  --panel-strong: #111a2a;
  --text: #eef7ff;
  --muted: #a8b8c8;
  --line: rgba(151, 177, 204, 0.24);
  --cyan: #37eadc;
  --blue: #1689e8;
  --green: #17cba6;
  --shadow: 0 26px 80px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 74% 8%, rgba(55, 234, 220, 0.18), transparent 30%),
    radial-gradient(circle at 10% 4%, rgba(22, 137, 232, 0.2), transparent 26%),
    linear-gradient(180deg, #05080d 0%, #080d15 58%, #05080d 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  overflow-x: hidden;
}

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

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

.shell {
  width: calc(100% - 48px);
  max-width: 1180px;
  margin: 0 auto;
  min-width: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 14px 0;
  background: rgba(5, 8, 13, 0.82);
  border-bottom: 1px solid rgba(151, 177, 204, 0.1);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 52px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border: 1px solid rgba(151, 177, 204, 0.28);
  border-radius: 999px;
  background: rgba(5, 8, 13, 0.72);
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-size: 16px;
  font-weight: 800;
  color: #f6fbff;
}

.brand-logo {
  width: 28px;
  height: 28px;
}

.nav-links {
  gap: 28px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.nav-links a:hover {
  color: var(--cyan);
}

.hero {
  min-height: 760px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: 72px;
  align-items: center;
  padding: 86px 0 70px;
}

.eyebrow,
.card-kicker {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
  overflow-wrap: break-word;
}

h1 {
  max-width: 760px;
  margin-bottom: 26px;
  font-size: clamp(50px, 6vw, 80px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.03;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 24px;
  line-height: 1.08;
}

.hero-copy > p:not(.eyebrow),
.section-heading > p,
.split-heading > p,
.product-card p,
.package-card p,
.timeline p,
.benefit-grid p,
.footer p,
.contact-card p {
  color: var(--muted);
}

.hero-copy > p:not(.eyebrow) {
  max-width: 720px;
  font-size: 20px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 850;
}

.button.primary {
  color: #041011;
  background: linear-gradient(135deg, var(--cyan), var(--green));
  border-color: transparent;
}

.button.ghost {
  color: #dbe9f7;
}

.hero-panel {
  position: relative;
  min-height: 520px;
  padding: 28px;
  border: 1px solid rgba(151, 177, 204, 0.24);
  border-radius: 30px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    radial-gradient(circle at 70% 18%, rgba(55, 234, 220, 0.42), transparent 30%),
    linear-gradient(145deg, rgba(17, 26, 42, 0.96), rgba(5, 8, 13, 0.94));
  background-size: 42px 42px, 42px 42px, auto, auto;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: auto -80px -100px 34%;
  height: 260px;
  background: radial-gradient(circle, rgba(22, 137, 232, 0.34), transparent 62%);
}

.hero-card,
.metric-row > div,
.product-card,
.package-card,
.benefit-grid article,
.timeline article,
.contact-card {
  border: 1px solid var(--line);
  background: rgba(13, 19, 32, 0.8);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.2);
}

.hero-card-main {
  position: relative;
  z-index: 1;
  max-width: 420px;
  padding: 28px;
  border-radius: 24px;
}

.hero-card-main strong {
  display: block;
  margin-bottom: 16px;
  font-size: 28px;
  line-height: 1.1;
}

.metric-row {
  position: absolute;
  z-index: 2;
  right: 28px;
  bottom: 28px;
  left: 28px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.metric-row > div {
  padding: 20px;
  border-radius: 20px;
}

.metric-row strong {
  display: block;
  color: var(--cyan);
  font-size: 34px;
  line-height: 1;
}

.metric-row span {
  color: var(--muted);
  font-size: 13px;
}

.section {
  padding: 92px 0;
}

.section-heading {
  max-width: 770px;
  margin-bottom: 40px;
}

.section-heading.narrow {
  max-width: 640px;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.benefit-grid article,
.timeline article {
  padding: 26px;
  border-radius: 24px;
}

.benefit-grid span,
.timeline span {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
}

.product-band {
  background:
    radial-gradient(circle at 48% 50%, rgba(55, 234, 220, 0.14), transparent 28%),
    rgba(10, 16, 26, 0.58);
  border-top: 1px solid rgba(151, 177, 204, 0.14);
  border-bottom: 1px solid rgba(151, 177, 204, 0.14);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.product-card {
  min-height: 430px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 26px;
}

.preview-image,
.product-visual {
  width: 100%;
  height: 230px;
}

.preview-image {
  object-fit: cover;
}

.product-visual {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding: 24px;
  background:
    radial-gradient(circle at 70% 26%, rgba(55, 234, 220, 0.36), transparent 34%),
    linear-gradient(135deg, rgba(14, 69, 98, 0.9), rgba(8, 14, 23, 0.95));
}

.product-visual span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 70px;
  border: 1px solid rgba(151, 177, 204, 0.24);
  border-radius: 16px;
  color: #dffeff;
  font-weight: 900;
  background: rgba(5, 8, 13, 0.42);
}

.product-card > div:last-child {
  padding: 26px;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: 40px;
  align-items: end;
  margin-bottom: 36px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.package-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px;
  max-width: 920px;
  margin: 0 auto;
}

.package-card {
  overflow: hidden;
  border-radius: 26px;
}

.package-card.featured {
  border-color: rgba(55, 234, 220, 0.58);
}

.package-art {
  position: relative;
  height: 260px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(22, 137, 232, 0.48), rgba(5, 8, 13, 0.98));
}

.package-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
}

.package-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 72% 16%, rgba(55, 234, 220, 0.32), transparent 34%),
    linear-gradient(180deg, transparent, rgba(13, 19, 32, 0.82));
}

.package-body {
  padding: 28px;
}

.package-title {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
}

.package-title strong {
  color: var(--cyan);
  font-size: 24px;
  white-space: nowrap;
}

.package-card ul {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  color: #cfe0ef;
}

.package-card li::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--cyan);
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 460px);
  gap: 40px;
  align-items: center;
}

.contact-card {
  display: grid;
  gap: 12px;
  padding: 28px;
  border-radius: 24px;
}

.contact-card a,
.footer a {
  color: #dffeff;
}

.footer {
  padding: 46px 0 58px;
  border-top: 1px solid rgba(151, 177, 204, 0.18);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 0.9fr;
  gap: 42px;
}

.footer strong {
  display: block;
  margin-bottom: 10px;
  font-size: 24px;
}

.footer a {
  display: block;
  margin-bottom: 8px;
}

@media (max-width: 920px) {
  .nav {
    align-items: flex-start;
    border-radius: 24px;
    padding: 14px 16px;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    flex-wrap: wrap;
    gap: 12px 18px;
  }

  .hero,
  .split-heading,
  .contact-panel,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    gap: 34px;
    padding-top: 54px;
  }

  .hero-panel {
    min-height: 440px;
  }

  .benefit-grid,
  .product-grid,
  .timeline,
  .package-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .shell {
    width: calc(100% - 28px);
    max-width: 1180px;
  }

  .brand {
    font-size: 14px;
  }

  .nav-links {
    font-size: 13px;
  }

  h1 {
    width: 100%;
    max-width: 330px;
    font-size: 32px;
    line-height: 1.04;
  }

  h2 {
    max-width: 330px;
    font-size: 30px;
  }

  .hero-copy > p:not(.eyebrow) {
    max-width: 330px;
    font-size: 17px;
  }

  .hero-panel,
  .product-card,
  .package-card,
  .benefit-grid article,
  .timeline article,
  .contact-card {
    border-radius: 20px;
  }

  .hero-panel {
    padding: 18px;
    width: 100%;
    max-width: 330px;
  }

  .hero-card-main {
    padding: 22px;
    max-width: 294px;
  }

  .hero-card-main strong {
    font-size: 23px;
  }

  .section-heading,
  .split-heading,
  .benefit-grid article,
  .timeline article,
  .product-card,
  .package-card,
  .contact-card {
    max-width: 330px;
  }

  .metric-row {
    position: relative;
    right: auto;
    bottom: auto;
    left: auto;
    margin-top: 90px;
    grid-template-columns: 1fr;
  }

  .package-title {
    display: block;
  }

  .package-title strong {
    display: block;
    margin: 8px 0 0;
  }
}
