:root {
  --bg: #f5f7fb;
  --bg-dark: #0d1b2a;
  --surface: #ffffff;
  --surface-soft: #edf2fb;
  --text: #10243d;
  --text-light: #dce9ff;
  --accent: #ff8f00;
  --accent-2: #00b4d8;
  --border: #cfdbef;
  --radius: 18px;
  --shadow: 0 14px 38px rgba(16, 36, 61, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", "Trebuchet MS", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(0, 180, 216, 0.11), transparent 40%),
    radial-gradient(circle at 90% 15%, rgba(255, 143, 0, 0.16), transparent 36%),
    var(--bg);
  line-height: 1.6;
}

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

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

.container {
  width: min(1120px, calc(100% - 2.5rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(245, 247, 251, 0.86);
  border-bottom: 1px solid rgba(207, 219, 239, 0.75);
}

.nav-wrap {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
}

.logo-badge {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: inline-grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--accent) 0%, #ffbc42 100%);
}

.logo-image {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid #d6e5fb;
}

.nav {
  display: flex;
  gap: 1.1rem;
  font-size: 0.95rem;
}

.nav a {
  opacity: 0.9;
}

.nav a:hover,
.nav a:focus-visible {
  opacity: 1;
  color: #003459;
}

.hero {
  padding: 4.8rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 2.2rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.8rem;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  background: rgba(0, 180, 216, 0.15);
  color: #00576b;
}

h1,
h2,
h3 {
  font-family: "Literata", Georgia, serif;
  line-height: 1.2;
  margin-top: 0;
}

h1 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 3.5vw, 3.1rem);
}

h2 {
  font-size: clamp(1.55rem, 2.5vw, 2.2rem);
  margin-bottom: 0.8rem;
}

h3 {
  margin-bottom: 0.65rem;
  font-size: 1.2rem;
}

p {
  margin: 0 0 1rem;
}

.lead {
  max-width: 62ch;
  color: #1a3553;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 1.4rem 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.72rem 1.22rem;
  border: 1px solid transparent;
  border-radius: 12px;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(130deg, #ff8f00 0%, #e85d04 100%);
  transition: transform 180ms ease, box-shadow 180ms ease, background 220ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(232, 93, 4, 0.24);
}

.btn-outline {
  color: #0f2a45;
  background: transparent;
  border-color: #7ea1c7;
}

.btn-outline:hover,
.btn-outline:focus-visible {
  box-shadow: 0 10px 20px rgba(16, 36, 61, 0.12);
}

.btn-light {
  color: #0f2a45;
  background: linear-gradient(130deg, #ffd48a 0%, #ffb347 100%);
}

.btn-small {
  min-height: 40px;
  padding: 0.55rem 0.95rem;
  font-size: 0.92rem;
}

.hero-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.45rem;
  color: #1a3553;
}

.hero-points li {
  position: relative;
  padding-left: 1.25rem;
}

.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent-2);
}

.hero-media {
  margin: 0;
  border-radius: calc(var(--radius) + 8px);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: linear-gradient(155deg, #13263f 0%, #213f69 100%);
}

.hero-media img {
  width: 100%;
  min-height: 320px;
  object-fit: cover;
}

.section {
  padding: 4.2rem 0;
}

.section-head {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1.6rem;
}

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

.about-media {
  margin: 1.2rem 0 0;
  border-radius: calc(var(--radius) + 6px);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.card {
  padding: 1.2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 10px 20px rgba(16, 36, 61, 0.05);
}

.section-dark {
  color: var(--text-light);
  background:
    radial-gradient(circle at 20% 20%, rgba(0, 180, 216, 0.24), transparent 45%),
    linear-gradient(150deg, #08121f 0%, #10243d 65%, #163357 100%);
}

.section-dark .section-head p {
  color: #c4d7f7;
}

.reviews-toolbar {
  margin: 1rem 0 1.2rem;
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(196, 215, 247, 0.5);
  border-radius: 12px;
  background: rgba(10, 22, 37, 0.5);
  color: #fff;
  font-size: 1.05rem;
  cursor: pointer;
}

.icon-btn:hover,
.icon-btn:focus-visible {
  background: rgba(255, 143, 0, 0.35);
}

.review-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.review-item {
  min-height: 170px;
  padding: 1rem;
  border-radius: 14px;
  background: rgba(10, 24, 40, 0.62);
  border: 1px solid rgba(196, 215, 247, 0.28);
}

.review-item h3 {
  margin-bottom: 0.45rem;
  font-size: 1.02rem;
}

.review-item p {
  margin: 0;
  color: #d9e6ff;
  font-size: 0.95rem;
}

.center {
  margin-top: 1.2rem;
  text-align: center;
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 1.3rem;
  align-items: start;
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

details {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  overflow: hidden;
}

summary {
  cursor: pointer;
  list-style: none;
  padding: 0.95rem 1rem;
  font-weight: 600;
  position: relative;
}

summary::after {
  content: "+";
  position: absolute;
  right: 1rem;
}

details[open] summary::after {
  content: "−";
}

details p {
  padding: 0 1rem 1rem;
  margin: 0;
}

.split-card {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  background: linear-gradient(140deg, #ffffff 0%, #eef4ff 100%);
  border: 1px solid #d7e5fb;
  border-radius: calc(var(--radius) + 4px);
  padding: 1.35rem;
}

.contact-card {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.disclaimer {
  padding-top: 1rem;
}

.disclaimer .container {
  border-radius: var(--radius);
  border: 1px solid #ffe0c2;
  background: #fff5e9;
  padding: 1.2rem;
}

.site-footer {
  margin-top: 2rem;
  background: #0d1b2a;
  color: #dce9ff;
  padding: 1.3rem 0;
}

.footer-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.7rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.section-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 520ms ease, transform 520ms ease;
}

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

@media (max-width: 1000px) {
  .hero-grid,
  .faq-grid,
  .split-card {
    grid-template-columns: 1fr;
  }

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

  .hero {
    padding-top: 3.8rem;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(1120px, calc(100% - 1.2rem));
  }

  .nav {
    display: none;
  }

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

  .section {
    padding: 3.25rem 0;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn,
  .btn-small {
    width: 100%;
  }

  .reviews-toolbar {
    justify-content: center;
  }
}