:root {
  --bg: #f4f7fb;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: #ffffff;
  --text: #071a33;
  --muted: #5d6b82;
  --line: rgba(7, 26, 51, 0.1);
  --teal: #08a7b8;
  --teal-deep: #046f87;
  --orange: #ff7a00;
  --shadow: 0 20px 60px rgba(7, 26, 51, 0.12);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(8, 167, 184, 0.12), transparent 30%),
    radial-gradient(circle at left center, rgba(255, 122, 0, 0.08), transparent 22%),
    var(--bg);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.24) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.24) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.25), transparent 70%);
}

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

.site-shell {
  width: min(calc(100% - 32px), var(--max));
  margin: 16px auto;
}

.glass {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.header {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 18px;
  border-radius: 999px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
}

.brand__logo {
  width: 62px;
  height: 62px;
  object-fit: contain;
}

.brand__name {
  font-size: 1.1rem;
}

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

.nav a {
  color: var(--text);
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 999px;
  transition: 0.25s ease;
}

.nav a:hover {
  background: rgba(8, 167, 184, 0.1);
  color: var(--teal-deep);
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  background: var(--surface-strong);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  margin: 4px auto;
  transition: 0.25s ease;
}

.hero,
.services,
.details {
  padding: 88px 0;
}

.hero {
  min-height: calc(100vh - 120px);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 42px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal-deep);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 700;
  font-size: 0.8rem;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(3rem, 7vw, 5.6rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
  max-width: 12ch;
  margin-bottom: 22px;
}

.hero__lead,
.details__intro p,
.service-card p,
.footer p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 24px;
  border-radius: 18px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  color: white;
  background: linear-gradient(135deg, var(--teal), var(--teal-deep));
  box-shadow: 0 14px 34px rgba(8, 167, 184, 0.28);
}

.btn--ghost {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.6);
}

.hero__visual {
  display: flex;
  justify-content: center;
}

.hero-card {
  position: relative;
  width: min(100%, 520px);
  padding: 32px;
  border-radius: 40px;
  overflow: hidden;
}

.hero-card::before,
.hero-card::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(20px);
}

.hero-card::before {
  width: 220px;
  height: 220px;
  background: rgba(255, 122, 0, 0.18);
  top: -40px;
  right: -40px;
}

.hero-card::after {
  width: 240px;
  height: 240px;
  background: rgba(8, 167, 184, 0.2);
  bottom: -60px;
  left: -60px;
}

.hero-card img {
  position: relative;
  z-index: 1;
  width: 100%;
  object-fit: contain;
}

.section-heading {
  text-align: center;
  margin-bottom: 34px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 0;
}

.service-grid,
.details__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.service-card,
.details-card {
  padding: 28px;
  border-radius: var(--radius-xl);
}

.service-card__icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(8, 167, 184, 0.12), rgba(255, 122, 0, 0.12));
  color: var(--teal-deep);
  font-weight: 800;
  font-size: 1.2rem;
  margin-bottom: 18px;
}

h3 {
  font-size: 1.6rem;
  margin-bottom: 12px;
}

.details {
  padding-bottom: 48px;
}

.details__intro {
  max-width: 760px;
  margin-bottom: 26px;
}

.details-list {
  display: grid;
  gap: 18px;
  margin: 0;
}

.details-list div {
  display: grid;
  gap: 6px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.details-list div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.details-list dt {
  color: var(--muted);
  font-size: 0.95rem;
}

.details-list dd {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
}

.details-list a {
  color: var(--teal-deep);
  text-decoration: none;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 32px 0 48px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .header {
    border-radius: 28px;
  }

  .nav-toggle {
    display: block;
  }

  .nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    display: none;
    width: min(280px, 100%);
    padding: 10px;
    border-radius: 24px;
    background: rgba(255,255,255,0.94);
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
  }

  .nav.is-open {
    display: flex;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 46px;
  }

  .service-grid,
  .details__grid,
  .footer {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  h1 {
    max-width: 100%;
  }
}

@media (max-width: 560px) {
  .site-shell {
    width: min(calc(100% - 20px), var(--max));
  }

  .header {
    padding: 12px 14px;
  }

  .brand__name {
    display: none;
  }

  .brand__logo {
    width: 54px;
    height: 54px;
  }

  .hero,
  .services,
  .details {
    padding: 68px 0;
  }

  .service-card,
  .details-card {
    padding: 22px;
  }
}