:root {
  --paper: #edf4ee;
  --paper-bright: #f9fbf8;
  --ink: #1b2b31;
  --mineral: #183f4f;
  --mineral-soft: #315d68;
  --verdigris: #267565;
  --verdigris-pale: #cce7df;
  --signal: #b46b18;
  --white: #ffffff;
  --line: rgba(24, 63, 79, 0.18);
  --display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --body: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  --utility: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html {
  min-width: 320px;
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  font-family: var(--body);
  background:
    linear-gradient(90deg, rgba(38, 117, 101, 0.045) 1px, transparent 1px) 0 0 / 28px 28px,
    linear-gradient(rgba(38, 117, 101, 0.045) 1px, transparent 1px) 0 0 / 28px 28px,
    var(--paper);
}

a { color: inherit; }

:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--white);
  background: var(--mineral);
  transform: translateY(-150%);
}

.skip-link:focus { transform: translateY(0); }

.site-header,
.site-footer,
main {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  min-height: 92px;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  gap: 11px;
  align-items: center;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  grid-template-columns: repeat(3, 6px);
  align-items: end;
  gap: 3px;
  width: 24px;
  height: 27px;
  padding: 3px;
  border: 1px solid var(--mineral);
}

.brand-mark i { display: block; background: var(--mineral); }
.brand-mark i:nth-child(1) { height: 42%; }
.brand-mark i:nth-child(2) { height: 100%; }
.brand-mark i:nth-child(3) { height: 68%; background: var(--verdigris); }

.brand strong {
  display: block;
  color: var(--mineral);
  font: 700 17px/1 var(--body);
  letter-spacing: 0.14em;
}

.brand small,
.verified-domain,
.eyebrow,
.route-label,
.domain-seal span,
.assurance-grid article > span {
  font-family: var(--utility);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand small {
  display: block;
  margin-top: 5px;
  color: var(--mineral-soft);
  font-size: 8px;
}

.verified-domain {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--mineral-soft);
  font-size: 10px;
}

.verified-domain svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(390px, 0.88fr);
  min-height: 650px;
  overflow: hidden;
  background: var(--paper-bright);
  border: 1px solid rgba(24, 63, 79, 0.22);
  border-radius: 3px 18px 18px 3px;
  box-shadow: 0 24px 70px rgba(24, 63, 79, 0.15);
}

.hero-copy {
  display: flex;
  min-width: 0;
  padding: 72px 68px 62px;
  flex-direction: column;
}

.eyebrow,
.route-label {
  margin: 0;
  color: var(--verdigris);
  font-size: 10px;
}

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

h1,
h2 {
  margin: 0;
  color: var(--mineral);
  font-family: var(--display);
  font-weight: 500;
}

h1 {
  max-width: 720px;
  margin-top: 28px;
  font-size: clamp(48px, 5.1vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.hero-intro {
  max-width: 620px;
  margin: 30px 0 0;
  color: var(--mineral-soft);
  font-size: 15px;
  line-height: 1.75;
}

.session-state {
  display: flex;
  gap: 16px;
  max-width: 610px;
  margin-top: auto;
  padding: 18px 20px;
  align-items: flex-start;
  border: 1px solid var(--line);
  background: rgba(237, 244, 238, 0.65);
}

.state-mark {
  width: 11px;
  height: 11px;
  margin-top: 4px;
  flex: 0 0 auto;
  border: 2px solid var(--signal);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(180, 107, 24, 0.11);
}

.session-state strong { color: var(--mineral); font-size: 13px; }
.session-state p { margin: 6px 0 0; color: var(--mineral-soft); font-size: 12px; line-height: 1.55; }

.hero-actions {
  display: flex;
  gap: 22px;
  margin-top: 24px;
  align-items: center;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  min-height: 44px;
  padding: 0 19px;
  align-items: center;
  justify-content: center;
  color: var(--white);
  border: 1px solid var(--mineral);
  border-radius: 2px;
  background: var(--mineral);
  font-size: 12px;
  font-weight: 650;
  text-decoration: none;
}

.button:hover { background: #24576a; }

.text-link {
  color: var(--mineral);
  font-size: 12px;
  font-weight: 650;
  text-underline-offset: 4px;
}

.route-card {
  position: relative;
  min-width: 0;
  padding: 46px 44px;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.8);
  background: var(--mineral);
}

.route-card::after {
  content: "";
  position: absolute;
  right: -74px;
  bottom: -74px;
  width: 210px;
  height: 210px;
  border: 1px solid rgba(204, 231, 223, 0.18);
  border-radius: 50%;
  box-shadow: 0 0 0 28px rgba(204, 231, 223, 0.04), 0 0 0 56px rgba(204, 231, 223, 0.025);
}

.domain-seal {
  display: inline-flex;
  padding: 11px 13px;
  flex-direction: column;
  border: 1px solid rgba(204, 231, 223, 0.32);
  background: rgba(204, 231, 223, 0.06);
}

.domain-seal span { color: var(--verdigris-pale); font-size: 8px; }
.domain-seal strong { margin-top: 6px; color: var(--white); font: 500 12px var(--utility); }
.route-label { margin-top: 54px; color: var(--verdigris-pale); }

.route-card h2 {
  max-width: 420px;
  margin-top: 16px;
  color: var(--white);
  font-size: 34px;
  line-height: 1.08;
}

.route-card ol {
  position: relative;
  z-index: 1;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
}

.route-card ol::before {
  content: "";
  position: absolute;
  top: 18px;
  bottom: 38px;
  left: 18px;
  width: 1px;
  background: rgba(204, 231, 223, 0.28);
}

.route-card li {
  position: relative;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 17px;
  min-height: 105px;
}

.route-node {
  display: grid;
  z-index: 1;
  width: 37px;
  height: 37px;
  place-items: center;
  color: var(--verdigris-pale);
  border: 1px solid rgba(204, 231, 223, 0.42);
  border-radius: 50%;
  background: var(--mineral);
  font: 9px var(--utility);
}

.route-card li strong { color: var(--white); font-size: 13px; }
.route-card li p { max-width: 290px; margin: 6px 0 0; font-size: 11px; line-height: 1.55; }

.customer-services {
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.58fr);
  gap: 56px;
  padding: 96px 24px 82px;
}

.services-heading h2,
.help-heading h2 {
  margin-top: 18px;
  font-size: 38px;
  line-height: 1.06;
}

.services-heading > p:last-child {
  margin: 20px 0 0;
  color: var(--mineral-soft);
  font-size: 12px;
  line-height: 1.7;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.service-grid article {
  display: flex;
  min-width: 0;
  min-height: 270px;
  padding: 24px 24px 2px 0;
  flex-direction: column;
}

.service-grid article + article {
  padding-left: 24px;
  border-left: 1px solid var(--line);
}

.service-code {
  color: var(--verdigris);
  font: 8px var(--utility);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.service-grid h3 { margin: 24px 0 0; color: var(--mineral); font-size: 17px; }
.service-grid p { margin: 12px 0 24px; color: var(--mineral-soft); font-size: 11px; line-height: 1.68; }

.service-grid a {
  margin-top: auto;
  color: var(--mineral);
  font-size: 11px;
  font-weight: 650;
  text-underline-offset: 4px;
}

.help-center {
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.58fr);
  gap: 56px;
  padding: 76px 24px;
  color: var(--white);
  background: var(--mineral);
}

.help-center .eyebrow { color: var(--verdigris-pale); }
.help-heading h2 { color: var(--white); }
.help-list { border-top: 1px solid rgba(204, 231, 223, 0.26); }

.help-list details { border-bottom: 1px solid rgba(204, 231, 223, 0.2); }
.help-list summary { padding: 22px 38px 22px 0; color: var(--white); font-size: 13px; font-weight: 650; cursor: pointer; }
.help-list details[open] summary { color: var(--verdigris-pale); }
.help-list p { max-width: 680px; margin: -5px 0 22px; color: rgba(255, 255, 255, 0.72); font-size: 11px; line-height: 1.7; }

.assurance {
  display: grid;
  grid-template-columns: minmax(230px, 0.72fr) minmax(0, 1.58fr);
  gap: 56px;
  padding: 92px 24px 84px;
}

.assurance-heading h2 { margin-top: 18px; font-size: 38px; line-height: 1.06; }

.assurance-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.assurance-grid article { min-width: 0; padding: 23px 24px 0 0; }
.assurance-grid article + article { padding-left: 24px; border-left: 1px solid var(--line); }
.assurance-grid article > span { color: var(--verdigris); font-size: 8px; }
.assurance-grid h3 { margin: 15px 0 0; color: var(--mineral); font-size: 14px; }
.assurance-grid p { margin: 10px 0 0; color: var(--mineral-soft); font-size: 11px; line-height: 1.65; }

.site-footer {
  display: flex;
  min-height: 88px;
  padding: 24px 0;
  align-items: center;
  justify-content: space-between;
  color: var(--mineral-soft);
  border-top: 1px solid var(--line);
  font-size: 10px;
}

.site-footer p { margin: 0; }
.site-footer nav { display: flex; gap: 20px; }
.site-footer a { text-underline-offset: 3px; }

@media (max-width: 920px) {
  .hero { grid-template-columns: 1fr; }
  .hero-copy { min-height: 600px; }
  .route-card { padding-bottom: 34px; }
  .route-card ol { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
  .route-card ol::before { display: none; }
  .route-card li { display: block; min-height: 0; }
  .route-card li div { margin-top: 15px; }
  .customer-services,
  .help-center,
  .assurance { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .site-header { min-height: 76px; }
  .verified-domain { font-size: 0; }
  .hero { border-radius: 10px; }
  .hero-copy { min-height: 570px; padding: 48px 32px 38px; }
  h1 { font-size: clamp(42px, 12vw, 60px); }
  .route-card { padding: 38px 30px; }
  .route-card ol { grid-template-columns: 1fr; }
  .route-card li { display: grid; grid-template-columns: 38px minmax(0, 1fr); }
  .route-card li div { margin-top: 0; }
  .customer-services,
  .help-center,
  .assurance { gap: 34px; padding: 64px 8px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-grid article { min-height: 0; padding: 22px 0; }
  .service-grid article + article { padding-left: 0; border-top: 1px solid var(--line); border-left: 0; }
  .help-center { padding-inline: 24px; }
  .assurance-grid { grid-template-columns: 1fr; }
  .assurance-grid article { padding: 22px 0; }
  .assurance-grid article + article { padding-left: 0; border-top: 1px solid var(--line); border-left: 0; }
  .site-footer { align-items: flex-start; flex-direction: column; gap: 16px; }
}

@media (max-width: 430px) {
  .site-header,
  .site-footer,
  main { width: calc(100% - 28px); }
  .hero-copy { min-height: 590px; padding: 43px 22px 34px; }
  .session-state { padding: 16px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .route-card { padding: 34px 22px; }
  .route-card h2 { font-size: 31px; }
  .assurance-heading h2 { font-size: 34px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}