:root {
  --blue: #07345a;
  --blue-2: #0b4d7d;
  --navy: #061522;
  --orange: #ff7900;
  --orange-dark: #d96300;
  --white: #ffffff;
  --off-white: #f4f7fa;
  --text: #182432;
  --muted: #647184;
  --border: #d8e2ec;
  --shadow: 0 18px 45px rgba(6, 21, 34, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  background: var(--white);
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 3px solid var(--orange);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 24px rgba(6, 21, 34, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  padding: 0;
}

.brand-logo {
  width: clamp(180px, 17vw, 235px);
  height: auto;
  max-height: 74px;
  object-fit: contain;
  filter: drop-shadow(0 4px 10px rgba(6, 21, 34, 0.16));
}

.nav-links {
  display: none;
  position: absolute;
  top: 82px;
  right: 16px;
  left: 16px;
  padding: 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.nav-links.is-open {
  display: grid;
  gap: 12px;
}

.nav-links a {
  color: var(--blue);
  font-weight: 700;
}

.menu-toggle {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--blue);
  background: var(--white);
  font-weight: 800;
}

.nav-call {
  display: none;
}

.section {
  padding: 64px 0;
}

.hero {
  color: var(--white);
  background:
    radial-gradient(circle at 12% 18%, rgba(255, 121, 0, 0.24), transparent 32%),
    linear-gradient(112deg, rgba(2, 8, 13, 0.98), rgba(7, 52, 90, 0.94) 58%, rgba(5, 25, 41, 0.96)),
    var(--navy);
}

.hero-grid {
  display: grid;
  gap: 34px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--orange);
  font-size: 0.84rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.15;
}

h1 {
  max-width: 760px;
  font-size: clamp(2.25rem, 7vw, 4.8rem);
  letter-spacing: 0;
}

h2 {
  color: var(--blue);
  font-size: clamp(1.8rem, 4.8vw, 3rem);
}

h3 {
  color: var(--blue);
  font-size: 1.2rem;
}

.hero h1 {
  color: var(--white);
}

.hero-text {
  max-width: 680px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.12rem;
}

.hero-actions,
.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border: 0;
  border-radius: 8px;
  font-weight: 900;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: var(--white);
  background: var(--orange);
  box-shadow: 0 12px 26px rgba(255, 121, 0, 0.3);
}

.btn-primary:hover {
  background: var(--orange-dark);
}

.btn-secondary {
  color: var(--blue);
  background: var(--white);
  border: 1px solid rgba(255, 121, 0, 0.22);
}

.btn-small {
  min-height: 42px;
  padding: 10px 16px;
}

.trust-list {
  padding: 0;
  list-style: none;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 800;
}

.trust-list li {
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.hero-media img {
  width: 100%;
  min-height: 280px;
  max-height: 520px;
  object-fit: cover;
  border-radius: 8px;
  border: 4px solid rgba(255, 121, 0, 0.9);
  box-shadow: var(--shadow);
}

.section-heading {
  max-width: 680px;
  margin-bottom: 28px;
}

.cards {
  display: grid;
  gap: 16px;
}

.service-card {
  padding: 22px;
  border: 1px solid var(--border);
  border-top: 5px solid var(--orange);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 28px rgba(18, 43, 70, 0.07);
}

.service-card p {
  margin: 12px 0 0;
  color: var(--muted);
}

.icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 18px;
  color: var(--white);
  background: linear-gradient(145deg, var(--blue-2), var(--navy));
  border-radius: 8px;
  border-bottom: 4px solid var(--orange);
  font-weight: 900;
}

.advantages,
.contact {
  background: var(--off-white);
}

.advantage-grid,
.contact-grid {
  display: grid;
  gap: 28px;
}

.advantage-list {
  display: grid;
  gap: 14px;
}

.advantage-list div {
  display: grid;
  gap: 4px;
  padding: 18px;
  border-left: 5px solid var(--orange);
  border-radius: 8px;
  background: var(--white);
}

.advantage-list strong {
  color: var(--blue);
  font-size: 1.06rem;
}

.advantage-list span,
.zone p,
.contact-card p,
.form-note,
.legal {
  color: var(--muted);
}

.zone-panel {
  display: grid;
  gap: 22px;
  align-items: center;
  padding: 28px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(255, 121, 0, 0.12), transparent 42%),
    linear-gradient(120deg, var(--navy), var(--blue));
  border-radius: 8px;
  border-bottom: 5px solid var(--orange);
}

.zone-panel h2,
.zone-panel p {
  color: var(--white);
}

.zone-panel p {
  margin-bottom: 0;
}

.contact-card,
.quote-form {
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 30px rgba(18, 43, 70, 0.08);
}

.contact-card {
  padding: 26px;
}

.phone-link {
  display: block;
  margin: 22px 0 8px;
  color: var(--orange);
  font-size: clamp(2.05rem, 4vw, 3.05rem);
  font-weight: 900;
  line-height: 1;
  white-space: nowrap;
}

.mail-link {
  color: var(--blue);
  font-weight: 800;
}

.quote-form {
  display: grid;
  gap: 14px;
  padding: 22px;
}

.quote-form label {
  display: grid;
  gap: 6px;
  color: var(--blue);
  font-weight: 800;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text);
  font: inherit;
  background: var(--white);
}

input:focus,
textarea:focus {
  outline: 3px solid rgba(242, 140, 40, 0.24);
  border-color: var(--orange);
}

textarea {
  resize: vertical;
}

.form-note {
  margin: 0;
  font-size: 0.92rem;
}

.form-status {
  margin: 0;
  min-height: 24px;
  color: var(--blue);
  font-weight: 800;
}

.form-status[data-type="success"] {
  color: #1c7c42;
}

.form-status[data-type="error"] {
  color: #b3261e;
}

.form-status[data-type="pending"] {
  color: var(--blue);
}

.footer {
  padding: 30px 0;
  color: rgba(255, 255, 255, 0.84);
  background: linear-gradient(90deg, #02080d, var(--navy));
  border-top: 4px solid var(--orange);
}

.footer-grid,
.footer-grid div {
  display: grid;
  gap: 8px;
}

.footer strong {
  color: var(--white);
  font-size: 1.12rem;
}

.footer a {
  color: var(--white);
  font-weight: 800;
}

@media (min-width: 760px) {
  .nav-links {
    position: static;
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .menu-toggle {
    display: none;
  }

  .nav-call {
    display: inline-flex;
  }

  .hero-grid {
    grid-template-columns: 1.08fr 0.92fr;
  }

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

  .advantage-grid,
  .contact-grid {
    grid-template-columns: 0.86fr 1.14fr;
  }

  .zone-panel {
    grid-template-columns: 1fr auto;
    padding: 36px;
  }

  .footer-grid {
    grid-template-columns: 1fr auto;
    align-items: start;
  }
}

@media (max-width: 420px) {
  .hero-actions .btn,
  .zone-panel .btn,
  .quote-form .btn {
    width: 100%;
  }

  .phone-link {
    font-size: clamp(1.8rem, 9vw, 2.25rem);
  }

  .section {
    padding: 48px 0;
  }
}