@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  color-scheme: light;
  --navy: #091e3a;
  --ink: #122744;
  --muted: #4b6078;
  --blue: #184bc4;
  --paper: #f4f7fc;
  --line: #d9e3ef;
}
* { box-sizing: border-box; }
body { margin: 0; background: #fff; color: var(--ink); font: 16px/1.6 "DM Sans", Arial, sans-serif; }
a { color: inherit; }
a:focus-visible { outline: 3px solid #5984ff; outline-offset: 4px; }
.wrap { width: min(1180px, calc(100% - 88px)); margin-inline: auto; }
header { background: #fff; }
.top, footer .wrap { min-height: 77px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font: 800 23px/1 Manrope, sans-serif; letter-spacing: -.055em; }
.brand-mark { width: 31px; height: 30px; display: flex; align-items: end; gap: 3px; padding: 5px; background: var(--blue); }
.brand-mark i { width: 5px; height: 8px; background: white; }
.brand-mark i:nth-child(2) { height: 13px; }
.brand-mark i:nth-child(3) { height: 19px; }
nav a { text-decoration: none; font-size: 14px; font-weight: 700; }
nav a:hover, .back:hover { text-decoration: underline; }
.eyebrow { color: #325788; font-size: 11px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; margin: 0 0 9px; }
h1, h2, h3 { font-family: Manrope, Arial, sans-serif; letter-spacing: -.055em; line-height: 1.08; margin: 0; font-weight: 800; }
h1 { font-size: clamp(54px, 7.6vw, 108px); }
h2 { font-size: clamp(31px, 4vw, 48px); }
h3 { font-size: clamp(22px, 2.5vw, 30px); }
.hero { position: relative; isolation: isolate; overflow: hidden; min-height: 510px; background: #0a2140; color: white; display: grid; align-items: center; }
.hero-content { padding-block: 65px 78px; }
.hero .eyebrow, .guide-mast .eyebrow { color: #a9c9ff; }
.lead { max-width: 510px; color: var(--muted); font-size: 19px; line-height: 1.55; margin: 22px 0 27px; }
.hero .lead, .guide-mast .lead { color: #d5e4f7; }
.facade { position: absolute; z-index: -1; inset: 0; overflow: hidden; background: radial-gradient(ellipse at 100% 0%, #275786, transparent 62%); }
.tower { position: absolute; bottom: -36%; height: 135%; transform-origin: bottom left; transform: skewY(-23deg) skewX(-11deg); border: 1px solid #95bded80; }
.tower-far { left: 66%; width: 44%; background: repeating-linear-gradient(90deg, transparent 0 37px,#95bded55 38px 39px),repeating-linear-gradient(0deg,#31639265 0 26px,#91b7e56b 27px 28px); box-shadow: -14px 0 60px #071d39; }
.tower-near { left: 80%; width: 34%; height: 153%; background: repeating-linear-gradient(90deg,transparent 0 21px,#accaf280 22px 23px),repeating-linear-gradient(0deg,#143b62 0 27px,#8ab0df65 28px 29px); }
.facade::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg,#091f3d 10%,#091f3d 37%,transparent 79%); }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 17px; border: 1px solid transparent; border-radius: 4px; background: var(--blue); color: white; text-decoration: none; font-weight: 700; font-size: 14px; }
.button:hover { background: #103898; }
.button.primary, .guide-mast .button { background: #e3eeff; color: var(--navy); }
.button.primary:hover, .guide-mast .button:hover { background: #c9ddff; }
.button.outline { background: white; border-color: #9ab1d0; color: #1841a0; }
.button.outline:hover { background: #eaf1ff; }
.directory { padding-block: 55px 74px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 26px; }
.section-head > p, .directory-row p:last-child { color: var(--muted); margin: 7px 0 0; }
.directory-row { display: grid; grid-template-columns: 114px minmax(0,1fr) auto; align-items: center; gap: 22px; padding: 25px 22px; border-top: 1px solid var(--line); }
.directory-row:nth-child(odd) { background: var(--paper); }
.directory-row:last-child { border-bottom: 1px solid var(--line); }
.code { color: #17439c; font-weight: 800; letter-spacing: .1em; font-size: 13px; }
.guide-mast { padding: 35px 0 47px; color: white; background: linear-gradient(115deg,#091e3a,#153c6c); }
.guide-mast h1, .guide > h1 { max-width: 910px; font-size: clamp(39px,6vw,75px); }
.back { display: inline-block; margin-bottom: 22px; font-size: 14px; }
.guide-grid { display: grid; grid-template-columns: minmax(0,1.65fr) minmax(0,1fr); gap: 30px; align-items: start; padding-block: 44px 70px; }
.provider-panel h2, .checklist h2, .related-panel h2 { font-size: clamp(25px,3vw,36px); }
.grid { display: grid; gap: 14px; }
.card { padding: 22px; border: 1px solid var(--line); border-left: 3px solid var(--blue); background: #fff; display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 5px 18px; }
.card p { grid-column: 1; margin: 4px 0 0; color: var(--muted); }
.card .button { grid-column: 2; grid-row: 1 / span 2; }
.checklist { background: var(--paper); border-top: 3px solid var(--navy); padding: 23px; }
.checklist ul { padding-left: 19px; }
.checklist li { margin-bottom: 12px; }
.note { color: var(--muted); font-size: 14px; }
.related-panel { grid-column: 1/-1; border-top: 1px solid var(--line); padding-top: 25px; }
.related { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.guide.wrap { padding-block: 50px 75px; }
footer { border-top: 1px solid var(--line); background: var(--paper); color: var(--muted); font-size: 14px; }
footer .wrap { padding-block: 14px; }
footer a { white-space: nowrap; }
.skip { position: absolute; top: 0; left: 10px; transform: translateY(-120%); background: white; padding: 10px; }
.skip:focus { transform: translateY(0); z-index: 2; }
@media (max-width: 850px) {
  .wrap { width: calc(100% - 48px); }
  .guide-grid { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 580px) {
  .wrap { width: calc(100% - 36px); }
  .top { min-height: 65px; }
  .brand { font-size: 20px; }
  .hero { min-height: 440px; }
  .hero-content { padding-block: 53px; }
  .facade { opacity: .5; }
  .tower-far { left: 51%; width: 63%; }
  .tower-near { left: 69%; width: 47%; }
  .directory { padding-block: 36px 45px; }
  .section-head { display: block; }
  .directory-row { grid-template-columns: 1fr; gap: 11px; padding: 19px 16px; }
  .directory-row .button { justify-self: start; }
  .card { grid-template-columns: 1fr; }
  .card .button { grid-column: 1; grid-row: auto; justify-self: start; margin-top: 8px; }
}

.comparison-panel { grid-column: 1 / -1; }
.comparison-panel h2 { font-size: clamp(25px,3vw,36px); margin-bottom: 18px; }
.comparison-table { border-collapse: collapse; width: 100%; table-layout: fixed; overflow-wrap: anywhere; }
.comparison-table th, .comparison-table td { padding: 14px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.comparison-table thead { background: var(--navy); color: white; }
.comparison-table thead th:first-child { width: 22%; }
.comparison-table tbody th { background: var(--paper); }
@media (max-width: 580px) {
  .comparison-table { font-size: 13px; }
  .comparison-table th, .comparison-table td { padding: 8px; }
}

nav { display: flex; flex-wrap: wrap; justify-content: end; gap: 8px 19px; }
.hero-content .button { margin: 0 6px 7px 0; }
.hub-group + .hub-group { border-top: 1px solid var(--line); padding-top: 22px; margin-top: 28px; }
.hub-group h2 { font-size: clamp(24px,3vw,36px); }
.hub-group li { margin-block: 7px; }
@media (max-width: 580px) {
  .top { align-items: flex-start; flex-direction: column; padding-block: 15px; gap: 12px; }
  nav { justify-content: start; }
}
