:root {
  --ink: #10201f;
  --muted: #5a6b68;
  --line: #d7e2df;
  --paper: #f7fbfa;
  --white: #ffffff;
  --teal: #0e6f69;
  --teal-dark: #084a47;
  --coral: #ed7d4d;
  --gold: #f1c65b;
  --shadow: 0 18px 50px rgba(16, 32, 31, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 14px clamp(18px, 5vw, 68px);
  color: var(--white);
  background: rgba(8, 74, 71, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 8px;
  color: var(--teal-dark);
  background: var(--gold);
  font-weight: 900;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.15;
}

.brand small {
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.78rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-weight: 700;
}

.site-nav a {
  color: rgba(255, 255, 255, 0.86);
}

.site-nav a:hover {
  color: var(--white);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--white);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  background:
    linear-gradient(90deg, rgba(8, 44, 42, 0.92), rgba(8, 44, 42, 0.35)),
    url("https://images.unsplash.com/photo-1558494949-ef010cbdcc31?auto=format&fit=crop&w=1800&q=82") center / cover;
  transform: scale(1.02);
}

.hero-overlay {
  background: linear-gradient(0deg, rgba(8, 44, 42, 0.98), transparent 38%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(1160px, calc(100% - 36px));
  margin: 0 auto;
  padding: 150px 0 34px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--coral);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(3.3rem, 8vw, 7.8rem);
  line-height: 0.9;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 660px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.83);
  font-size: clamp(1rem, 2vw, 1.32rem);
  line-height: 1.7;
}

.hero-actions,
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-actions {
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 900;
  text-align: center;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

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

.button.primary {
  color: var(--teal-dark);
  background: var(--gold);
  box-shadow: 0 12px 26px rgba(241, 198, 91, 0.28);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.08);
}

.button.outline {
  color: var(--teal);
  border-color: var(--line);
  background: var(--white);
}

.button.wide {
  width: 100%;
}

.hero-stats {
  margin: 58px 0 0;
  padding: 0;
}

.hero-stats div {
  min-width: 170px;
  padding: 18px 20px;
  border-left: 3px solid var(--gold);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
}

.hero-stats dt {
  font-size: 1.75rem;
  font-weight: 900;
}

.hero-stats dd {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.74);
}

.section {
  width: min(1160px, calc(100% - 36px));
  margin: 0 auto;
  padding: 92px 0;
}

.intro,
.calculator,
.contact {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(28px, 6vw, 88px);
  align-items: center;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin: 0;
}

.intro p,
.calculator p,
.coverage-content p,
.business p,
.contact p {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.75;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 32px;
}

.package-grid,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.package-card,
.feature-grid article,
.contact-panel,
.calc-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 8px 28px rgba(16, 32, 31, 0.06);
}

.package-card {
  position: relative;
  padding: 28px;
}

.package-card.featured {
  border-color: rgba(14, 111, 105, 0.45);
  box-shadow: var(--shadow);
  transform: translateY(-10px);
}

.badge {
  position: absolute;
  top: 18px;
  right: 18px;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--teal-dark);
  background: var(--gold);
  font-size: 0.75rem;
  font-weight: 900;
}

.package-name {
  margin: 0 0 14px;
  color: var(--teal);
  font-weight: 900;
}

.package-card h3 {
  font-size: 2.4rem;
}

.price {
  margin: 14px 0 18px;
  font-size: 1.45rem;
  font-weight: 900;
}

.price span {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

.package-card ul {
  min-height: 138px;
  margin: 0 0 24px;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.7;
}

.calculator {
  padding-top: 36px;
}

.calc-box {
  padding: 28px;
}

.calc-box label,
.calc-box output {
  display: block;
  font-weight: 900;
}

.calc-box input {
  width: 100%;
  margin: 22px 0;
  accent-color: var(--teal);
}

#speed-result {
  margin-bottom: 0;
  color: var(--ink);
  font-weight: 800;
}

.coverage {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(0, 1.04fr);
  min-height: 560px;
  background: var(--white);
}

.coverage-image {
  min-height: 460px;
  background:
    linear-gradient(rgba(14, 111, 105, 0.12), rgba(14, 111, 105, 0.12)),
    url("https://images.unsplash.com/photo-1605810230434-7631ac76ec81?auto=format&fit=crop&w=1400&q=82") center / cover;
}

.coverage-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(42px, 7vw, 88px);
}

.coverage-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.coverage-list span {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--teal-dark);
  background: var(--paper);
  font-weight: 800;
}

.feature-grid article {
  padding: 26px;
}

.feature-grid h3 {
  color: var(--teal-dark);
  font-size: 1.28rem;
}

.contact {
  width: min(1160px, calc(100% - 36px));
  margin-bottom: 70px;
  padding: 42px;
  border-radius: 8px;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(8, 74, 71, 0.94), rgba(8, 74, 71, 0.72)),
    url("https://images.unsplash.com/photo-1497366811353-6870744d04b2?auto=format&fit=crop&w=1600&q=82") center / cover;
}

.contact p {
  color: rgba(255, 255, 255, 0.82);
}

.contact-panel {
  padding: 24px;
  color: var(--ink);
}

.contact-panel p {
  margin: 14px 0 0;
  color: var(--muted);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 68px);
  color: rgba(255, 255, 255, 0.74);
  background: var(--teal-dark);
}

.site-footer p {
  margin: 0;
}

@media (max-width: 860px) {
  .site-header {
    min-height: 70px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 70px;
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border-radius: 8px;
    background: var(--teal-dark);
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    padding: 14px;
  }

  .hero {
    min-height: 860px;
  }

  .hero-content {
    padding-top: 118px;
  }

  .hero-stats div {
    width: 100%;
  }

  .intro,
  .calculator,
  .contact,
  .coverage,
  .package-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 70px 0;
  }

  .section-heading {
    display: block;
  }

  .package-card.featured {
    transform: none;
  }

  .coverage-content {
    padding: 48px 18px;
  }

  .contact {
    padding: 34px 18px;
  }

  .site-footer {
    display: block;
  }

  .site-footer a {
    display: inline-block;
    margin-top: 12px;
  }
}

@media (max-width: 520px) {
  .brand small {
    display: none;
  }

  .hero h1 {
    font-size: 3.45rem;
  }

  .button {
    width: 100%;
  }

  .package-card ul {
    min-height: auto;
  }
}