:root {
  --primary: #1f6feb;
  --primary-dark: #0f4fb5;
  --accent: #ff7a45;
  --accent-soft: #ffd9c9;
  --ink: #1b1f2a;
  --muted: #5f6b7d;
  --surface: #ffffff;
  --bg: #f3f8ff;
  --success: #0f9d58;
  --danger: #c62828;
  --radius: 14px;
  --shadow: 0 14px 32px rgba(19, 50, 96, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

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

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

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 rgba(15, 45, 82, 0.08);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0;
}

.logo img {
  width: 250px;
  max-width: 64vw;
}

.menu-toggle {
  display: none;
  border: 1px solid #d8e4f8;
  border-radius: 10px;
  background: #fff;
  padding: 0.45rem 0.6rem;
  font-size: 1.2rem;
  cursor: pointer;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 1rem;
  margin: 0;
  padding: 0;
}

.main-nav a {
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  font-weight: 600;
  color: #12335c;
}

.main-nav a:hover,
.main-nav a.active {
  background: #e7f0ff;
  color: var(--primary-dark);
}

.hero {
  background: linear-gradient(125deg, #123a7a 0%, #1a5aca 55%, #2da9ff 100%);
  color: #fff;
  padding: 3.8rem 0;
}

.hero-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
}

.hero h1 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.2;
  margin: 0 0 1rem;
}

.hero p {
  margin: 0 0 1rem;
  color: #e6f0ff;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.2rem 0;
}

.hero-badges span {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  font-size: 0.88rem;
}

.hero-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  padding: 1rem;
}

.hero-card img {
  border-radius: 10px;
  height: 360px;
  width: 100%;
  object-fit: cover;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.btn {
  display: inline-block;
  border-radius: 10px;
  padding: 0.7rem 1.1rem;
  font-weight: 700;
  font-size: 0.95rem;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: #ff6528;
}

.btn-outline {
  border: 1px solid #fff;
  color: #fff;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.16);
}

main section {
  padding: 3rem 0;
}

.section-head {
  margin-bottom: 1.4rem;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(1.5rem, 2.2vw, 2.2rem);
  color: #103560;
}

.section-head p {
  margin: 0.6rem 0 0;
  color: var(--muted);
}

.cards-3,
.cards-4 {
  display: grid;
  gap: 1rem;
}

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

.cards-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 0.4rem;
  color: #12335c;
}

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

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

.image-band img {
  height: 260px;
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  align-items: center;
}

.split img {
  border-radius: var(--radius);
  min-height: 360px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.list-check {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

.list-check li {
  margin: 0.6rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.list-check li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 700;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

form {
  background: #fff;
  padding: 1.2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

label {
  display: block;
  font-weight: 600;
  color: #164170;
  margin-bottom: 0.3rem;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #c6d8f3;
  border-radius: 10px;
  padding: 0.7rem;
  font: inherit;
  color: #1c2b3f;
  background: #fbfdff;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid #9ec5ff;
  border-color: #7eaefe;
}

.full {
  grid-column: 1 / -1;
}

.form-note {
  margin: 0.6rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.error {
  color: var(--danger);
  margin-top: 0.25rem;
  font-size: 0.84rem;
}

.status {
  margin-top: 0.8rem;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  display: none;
  font-weight: 600;
}

.status.ok {
  background: #e6f7ee;
  color: #0c6a3c;
  display: block;
}

.status.fail {
  background: #fde8e8;
  color: #8a1c1c;
  display: block;
}

.text-page {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.6rem;
}

.text-page h1,
.text-page h2 {
  color: #103560;
}

.text-page p,
.text-page li {
  color: #27374f;
}

.site-footer {
  background: #0f2d52;
  color: #d9e8ff;
  margin-top: 2rem;
}

.footer-wrap {
  padding: 2rem 0 1rem;
  display: grid;
  gap: 1.2rem;
  grid-template-columns: 2fr 1fr 1fr;
}

.footer-wrap h3 {
  margin: 0 0 0.5rem;
  color: #fff;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin: 0.45rem 0;
}

.footer-links a {
  color: #e7f2ff;
}

.footer-links a:hover {
  color: #fff;
}

.copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding: 0.9rem 0;
  font-size: 0.88rem;
  color: #cadefb;
}

@media (max-width: 980px) {
  .cards-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-grid,
  .split,
  .footer-wrap {
    grid-template-columns: 1fr;
  }

  .hero-card img {
    height: 280px;
  }
}

@media (max-width: 760px) {
  .menu-toggle {
    display: inline-block;
  }

  .main-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: #fff;
    box-shadow: 0 12px 20px rgba(15, 42, 74, 0.1);
    display: none;
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
  }

  .main-nav.open {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
    padding: 0.8rem;
    gap: 0.2rem;
  }

  .cards-3,
  .cards-4,
  .image-band,
  .form-grid {
    grid-template-columns: 1fr;
  }
}