:root {
  --ink: #17232f;
  --muted: #61717b;
  --line: #d9e4e4;
  --paper: #ffffff;
  --wash: #f3f7f6;
  --aqua: #0c8f83;
  --aqua-dark: #056f66;
  --coral: #f56e5b;
  --sun: #f7c948;
  --sky: #dff1ff;
  --shadow: 0 18px 42px rgba(18, 36, 45, 0.11);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  cursor: pointer;
}

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

svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  min-height: 72px;
  padding: 13px clamp(18px, 4vw, 64px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(217, 228, 228, 0.9);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
  font-size: 21px;
  font-weight: 850;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: #fff;
  background: var(--aqua);
  border-radius: 8px;
  font-weight: 900;
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.top-nav a,
.header-action,
.primary-link,
.secondary-link,
.policy-links a,
.checkout-note a,
.contact-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 820;
  white-space: nowrap;
}

.top-nav a {
  padding: 0 12px;
  color: #43535c;
}

.top-nav a:hover {
  color: var(--ink);
  background: #edf5f3;
}

.header-action,
.primary-link {
  padding: 0 17px;
  color: #fff;
  background: var(--ink);
}

.header-action:hover,
.primary-link:hover {
  background: #263744;
}

.hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: calc(100svh - 72px - 48px);
  padding: clamp(46px, 7vw, 94px) clamp(18px, 6vw, 84px);
  color: #fff;
  background:
    linear-gradient(90deg, rgba(15, 31, 42, 0.88) 0%, rgba(15, 31, 42, 0.72) 42%, rgba(15, 31, 42, 0.12) 100%),
    url("assets/travel-connectivity.png") center / cover no-repeat;
}

.hero-overlay {
  width: min(760px, 100%);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--aqua-dark);
  font-size: 12px;
  font-weight: 870;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow,
.site-footer .eyebrow {
  color: var(--sun);
}

h1 {
  max-width: 11ch;
  margin-bottom: 18px;
  font-size: clamp(52px, 8vw, 100px);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(30px, 4.4vw, 48px);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: 0;
}

.hero-text {
  max-width: 61ch;
  margin-bottom: 26px;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}

.primary-link {
  min-height: 48px;
  background: var(--coral);
}

.secondary-link {
  min-height: 48px;
  padding: 0 17px;
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(760px, 100%);
  margin-bottom: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 8px;
}

.hero-facts div {
  min-height: 94px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.13);
}

.hero-facts dt {
  margin-bottom: 6px;
  color: var(--sun);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.hero-facts dd {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.4;
}

.disclosure-band {
  display: grid;
  min-height: 48px;
  place-items: center;
  padding: 12px clamp(18px, 5vw, 76px);
  color: #fff;
  background: var(--aqua-dark);
}

.disclosure-band p {
  max-width: 1180px;
  margin-bottom: 0;
  text-align: center;
  line-height: 1.45;
}

.plans-section,
.how-section,
.faq-section,
.page-main {
  padding: clamp(44px, 6vw, 78px) clamp(18px, 5vw, 76px);
  background: #fff;
}

.how-section,
.page-main.alt {
  background: var(--wash);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  max-width: 1220px;
  margin: 0 auto 24px;
}

.section-heading.narrow {
  align-items: start;
}

.section-heading.narrow p {
  max-width: 55ch;
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.plan-search {
  width: min(100%, 430px);
}

.plan-search label {
  display: block;
  margin-bottom: 8px;
  color: #40515b;
  font-size: 13px;
  font-weight: 850;
}

.plan-search div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  min-height: 48px;
  overflow: hidden;
  background: #f6fbfa;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.plan-search input {
  min-width: 0;
  padding: 0 14px;
  color: var(--ink);
  background: transparent;
  border: 0;
  outline: none;
}

.plan-search button {
  display: grid;
  width: 50px;
  place-items: center;
  color: var(--aqua);
  background: #fff;
  border: 0;
  border-left: 1px solid var(--line);
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 1220px;
  margin: 0 auto 20px;
}

.catalog-status {
  max-width: 1220px;
  margin: 0 auto 16px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 780;
  line-height: 1.45;
}

.filter-row button {
  min-height: 40px;
  padding: 0 14px;
  color: #455760;
  background: #f5f9f8;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 850;
}

.filter-row button.active {
  color: #fff;
  background: var(--aqua);
  border-color: var(--aqua);
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 1220px;
  margin: 0 auto;
}

.plan-card,
.steps-grid article,
.faq-grid article,
.info-card,
.contact-panel,
.legal-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 10px 24px rgba(18, 36, 45, 0.06);
}

.plan-card {
  display: grid;
  gap: 18px;
  min-height: 288px;
  padding: 18px;
}

.plan-top {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
}

.country-code {
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  color: #fff;
  background: var(--ink);
  border-radius: 8px;
  font-weight: 900;
}

.plan-card p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.45;
}

.plan-specs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 0;
}

.plan-specs div {
  min-width: 0;
  min-height: 80px;
  padding: 10px;
  background: #f8fbfa;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.plan-specs dt {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.plan-specs dd {
  margin-bottom: 0;
  color: var(--ink);
  font-size: 14px;
  font-weight: 850;
  line-height: 1.3;
}

.plan-bottom {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
}

.plan-bottom span {
  display: block;
  margin-bottom: 3px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 820;
  text-transform: uppercase;
}

.plan-bottom strong {
  font-size: 30px;
  line-height: 1;
}

.select-plan {
  min-height: 42px;
  padding: 0 15px;
  color: #fff;
  background: var(--aqua);
  border: 0;
  border-radius: 8px;
  font-weight: 850;
}

.select-plan:hover {
  background: var(--aqua-dark);
}

.checkout-note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  max-width: 1220px;
  margin: 18px auto 0;
  padding: 16px;
  color: #fff;
  background: var(--ink);
  border-radius: 8px;
}

.checkout-note strong,
.checkout-note span {
  display: block;
}

.checkout-note span {
  margin-top: 5px;
  color: #cdd7db;
}

.checkout-note a {
  min-width: 190px;
  padding: 0 16px;
  color: #fff;
  background: var(--coral);
}

.steps-grid,
.faq-grid,
.info-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  max-width: 1220px;
  margin: 0 auto;
}

.steps-grid article,
.faq-grid article,
.info-card {
  min-height: 210px;
  padding: 20px;
}

.steps-grid span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 28px;
  color: #fff;
  background: var(--aqua);
  border-radius: 8px;
  font-weight: 900;
}

.steps-grid p,
.faq-grid p,
.info-card p,
.legal-card p,
.legal-card li,
.contact-panel p,
.site-footer p {
  color: var(--muted);
  line-height: 1.58;
}

.policy-summary {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 28px;
  align-items: center;
  padding: clamp(38px, 5vw, 62px) clamp(18px, 5vw, 76px);
  color: #fff;
  background: var(--ink);
}

.policy-summary .eyebrow {
  color: var(--sun);
}

.policy-summary p {
  max-width: 58ch;
  margin: 14px 0 0;
  color: #cdd7db;
  line-height: 1.58;
}

.policy-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.policy-links a {
  min-height: 58px;
  padding: 0 16px;
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.policy-links a:hover {
  background: rgba(255, 255, 255, 0.18);
}

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

.faq-grid article {
  min-height: 178px;
}

.page-hero {
  padding: clamp(54px, 8vw, 96px) clamp(18px, 5vw, 76px);
  color: #fff;
  background: var(--ink);
}

.page-hero div,
.page-main > .inner,
.site-footer {
  max-width: 1220px;
  margin: 0 auto;
}

.page-hero p {
  max-width: 70ch;
  color: rgba(255, 255, 255, 0.88);
  font-size: 18px;
  line-height: 1.6;
}

.page-hero h1 {
  max-width: 13ch;
}

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

.info-card h2,
.legal-card h2,
.contact-panel h2 {
  margin-bottom: 12px;
  font-size: 25px;
}

.info-card ul,
.legal-card ul {
  margin: 0;
  padding-left: 20px;
}

.info-card li + li,
.legal-card li + li {
  margin-top: 8px;
}

.legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  max-width: 900px;
  margin: 0 auto;
}

.legal-card {
  padding: 22px;
}

.legal-card p:last-child,
.contact-panel p:last-child,
.info-card p:last-child {
  margin-bottom: 0;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 18px;
  max-width: 1100px;
  margin: 0 auto;
}

.contact-panel {
  padding: 22px;
}

.contact-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.contact-link {
  justify-content: flex-start;
  min-height: 52px;
  padding: 0 14px;
  color: var(--ink);
  background: #f7fbfa;
  border: 1px solid var(--line);
}

.support-form {
  display: grid;
  gap: 13px;
}

.support-form label {
  display: grid;
  gap: 7px;
  color: #40515b;
  font-size: 14px;
  font-weight: 820;
}

.support-form input,
.support-form select,
.support-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  color: var(--ink);
  background: #f8fbfa;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: none;
}

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

.support-form button {
  min-height: 48px;
  color: #fff;
  background: var(--aqua);
  border: 0;
  border-radius: 8px;
  font-weight: 850;
}

.empty-state {
  grid-column: 1 / -1;
  display: grid;
  min-height: 180px;
  place-items: center;
  padding: 28px;
  color: var(--muted);
  background: #f8fbfa;
  border: 1px solid var(--line);
  border-radius: 8px;
  text-align: center;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 26px;
  padding: 34px clamp(18px, 5vw, 76px);
  border-top: 1px solid var(--line);
}

.footer-brand {
  margin-bottom: 12px;
}

.site-footer p {
  max-width: 54ch;
  margin-bottom: 0;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.site-footer nav a {
  color: #43535c;
  font-weight: 800;
}

.footer-meta {
  grid-column: 1 / -1;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 14px;
}

@media (max-width: 1060px) {
  .plan-grid,
  .steps-grid,
  .info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-facts,
  .policy-summary,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .policy-summary {
    align-items: start;
  }
}

@media (max-width: 820px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .top-nav {
    display: none;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .plan-search {
    width: 100%;
  }

  .checkout-note {
    align-items: stretch;
    flex-direction: column;
  }

  .checkout-note a {
    width: 100%;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .site-footer nav {
    justify-content: flex-start;
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 64px;
    padding: 12px 16px;
  }

  .brand {
    font-size: 18px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .header-action {
    min-height: 38px;
    padding: 0 12px;
  }

  .hero {
    min-height: calc(100svh - 64px - 48px);
    padding: 36px 16px;
    background:
      linear-gradient(180deg, rgba(15, 31, 42, 0.9) 0%, rgba(15, 31, 42, 0.72) 58%, rgba(15, 31, 42, 0.32) 100%),
      url("assets/travel-connectivity.png") center / cover no-repeat;
  }

  h1 {
    font-size: 54px;
  }

  .hero-facts,
  .plan-grid,
  .steps-grid,
  .faq-grid,
  .info-grid,
  .policy-links {
    grid-template-columns: 1fr;
  }

  .plans-section,
  .how-section,
  .faq-section,
  .page-main {
    padding: 38px 16px;
  }

  .plan-specs {
    grid-template-columns: 1fr;
  }
}