:root {
  --ink: #10151a;
  --paper: #f3f6f8;
  --white: #fff;
  --red: #d9303e;
  --red2: #971a28;
  --blue: #176b87;
  --cyan: #a9e7eb;
  --lime: #d9ef65;
  --muted: #56616a;
  --line: #cfd8dd;
  --sans: "Arial Narrow", "Aptos Display", "Helvetica Neue", Arial, sans-serif;
  --body: "Aptos", "Helvetica Neue", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, monospace;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.65 var(--body);
}
a {
  color: inherit;
}
.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 10px;
  top: 10px;
  background: white;
  padding: 10px;
  z-index: 30;
}
.top {
  min-height: 74px;
  padding: 12px clamp(18px, 5vw, 72px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: white;
  border-bottom: 1px solid var(--line);
}
.logo {
  font: 900 1.3rem var(--sans);
  letter-spacing: 0.1em;
  text-decoration: none;
}
.logo i {
  font-style: normal;
  color: var(--red);
}
.nav {
  display: flex;
  gap: 25px;
}
.nav a,
.tag {
  font-size: 0.78rem;
  font-weight: 800;
  text-decoration: none;
}
.tag {
  padding: 7px 10px;
  background: var(--lime);
}
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  min-height: 650px;
  background: var(--ink);
  color: white;
}
.hero-copy {
  padding: clamp(70px, 9vw, 130px) clamp(24px, 7vw, 105px);
  align-self: center;
}
.eyebrow {
  margin: 0 0 16px;
  color: var(--lime);
  font: 800 0.7rem var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.hero h1,
.display,
.page-hero h1 {
  margin: 0;
  font: 900 clamp(3.8rem, 7.5vw, 7.6rem)/0.88 var(--sans);
  letter-spacing: -0.055em;
  text-transform: uppercase;
}
.hero h1 span {
  display: block;
  color: var(--cyan);
}
.hero-copy > p:not(.eyebrow) {
  max-width: 620px;
  margin: 28px 0;
  color: #d5e0e5;
  font-size: 1.12rem;
}
.button {
  display: inline-flex;
  min-height: 50px;
  padding: 12px 20px;
  align-items: center;
  justify-content: center;
  background: var(--red);
  color: white;
  font-weight: 900;
  text-decoration: none;
  border: 2px solid var(--red);
}
.button.alt {
  background: transparent;
  border-color: #81909a;
  margin-left: 9px;
}
.verify-board {
  padding: 45px;
  display: grid;
  align-content: center;
  gap: 12px;
  background: var(--blue);
  position: relative;
  overflow: hidden;
}
.verify-board::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      transparent 49%,
      rgba(255, 255, 255, 0.08) 50%,
      transparent 51%
    ),
    linear-gradient(
      transparent 49%,
      rgba(255, 255, 255, 0.08) 50%,
      transparent 51%
    );
  background-size: 52px 52px;
}
.check-card {
  position: relative;
  background: white;
  color: var(--ink);
  padding: 22px 24px;
  border-left: 8px solid var(--lime);
  box-shadow: 10px 10px 0 rgba(16, 21, 26, 0.55);
  transform: rotate(-1deg);
}
.check-card:nth-child(2) {
  transform: translateX(28px) rotate(1deg);
  border-color: var(--red);
}
.check-card:nth-child(3) {
  transform: translateX(8px) rotate(-0.5deg);
  border-color: var(--cyan);
}
.check-card b {
  display: block;
  font: 900 0.72rem var(--mono);
  letter-spacing: 0.1em;
  color: var(--blue);
}
.check-card strong {
  font: 900 1.5rem var(--sans);
  text-transform: uppercase;
}
.notice {
  padding: 12px clamp(18px, 5vw, 72px);
  background: #fff4cb;
  border-bottom: 1px solid #dfc878;
  font-size: 0.82rem;
  color: #5d4b0c;
}
.section {
  padding: clamp(70px, 9vw, 120px) clamp(20px, 7vw, 105px);
}
.section-head {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 55px;
  align-items: end;
  margin-bottom: 42px;
}
.display {
  font-size: clamp(3rem, 6vw, 6rem);
}
.section-head p {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
}
.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
}
.category {
  min-height: 330px;
  padding: 30px;
  background: white;
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  text-decoration: none;
}
.category:nth-child(2),
.category:nth-child(3) {
  background: var(--ink);
  color: white;
}
.category .code {
  font: 800 0.68rem var(--mono);
  color: var(--red);
  letter-spacing: 0.13em;
}
.category:nth-child(2) .code,
.category:nth-child(3) .code {
  color: var(--lime);
}
.category h2 {
  margin: 55px 0 12px;
  font: 900 2.2rem/1 var(--sans);
  text-transform: uppercase;
}
.category p {
  color: var(--muted);
}
.category:nth-child(2) p,
.category:nth-child(3) p {
  color: #c9d3da;
}
.category strong {
  margin-top: auto;
  color: var(--red);
}
.category:nth-child(2) strong,
.category:nth-child(3) strong {
  color: var(--lime);
}
.method {
  background: var(--cyan);
}
.method-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--blue);
  border: 1px solid var(--blue);
}
.method-step {
  padding: 28px;
  background: var(--cyan);
  min-height: 250px;
}
.method-step b {
  font: 900 0.7rem var(--mono);
  color: #79121e;
}
.method-step h3 {
  margin: 55px 0 10px;
  font: 900 1.35rem/1 var(--sans);
  text-transform: uppercase;
}
.scope {
  background: var(--red);
  color: white;
}
.scope .eyebrow {
  color: white;
}
.scope-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 65px;
  align-items: center;
}
.scope h2 {
  margin: 0;
  font: 900 clamp(3rem, 6vw, 6rem)/0.9 var(--sans);
  text-transform: uppercase;
}
.scope p {
  max-width: 650px;
}
.query-list {
  display: grid;
  gap: 8px;
}
.query-list span {
  padding: 12px 16px;
  background: #fff;
  color: var(--red2);
  font-weight: 900;
  transform: rotate(-0.4deg);
}
.page-hero {
  padding: clamp(70px, 9vw, 125px) clamp(20px, 7vw, 105px);
  background: var(--ink);
  color: white;
}
.page-hero .wrap {
  max-width: 1000px;
}
.page-hero h1 {
  font-size: clamp(3.2rem, 6.5vw, 6.8rem);
}
.page-hero .lead {
  max-width: 760px;
  margin-top: 24px;
  color: #d5e0e5;
  font-size: 1.15rem;
}
.crumb {
  color: #aebbc3;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
}
.crumb a {
  color: white;
}
.article {
  max-width: 1120px;
  margin: auto;
  padding: clamp(55px, 8vw, 95px) clamp(20px, 5vw, 54px);
  display: grid;
  grid-template-columns: minmax(0, 760px) 260px;
  gap: 65px;
}
.article-main h2 {
  margin: 46px 0 12px;
  font: 900 2.15rem/1.05 var(--sans);
  text-transform: uppercase;
}
.article-main h2:first-child {
  margin-top: 0;
}
.article-main p {
  margin: 0 0 17px;
}
.article-main ul,
.article-main ol {
  padding-left: 22px;
}
.article-main li + li {
  margin-top: 8px;
}
.tip {
  margin: 26px 0;
  padding: 22px;
  background: white;
  border-left: 7px solid var(--red);
}
.matrix {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  background: white;
}
.matrix th,
.matrix td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.matrix th {
  font: 900 0.72rem var(--mono);
  text-transform: uppercase;
}
.side {
  align-self: start;
  position: sticky;
  top: 20px;
}
.side-box {
  padding: 22px;
  background: var(--blue);
  color: white;
}
.side-box h2 {
  margin: 0 0 12px;
  font: 900 1.2rem var(--sans);
  text-transform: uppercase;
}
.side-box a {
  display: block;
  padding: 9px 0;
  border-top: 1px solid #4f8ba0;
  text-decoration: none;
}
.updated {
  margin-top: 20px;
  color: var(--muted);
  font: 0.76rem var(--mono);
}
.legal {
  max-width: 860px;
  margin: auto;
  padding: 70px 22px 100px;
}
.legal h1 {
  font: 900 clamp(3rem, 7vw, 6rem)/0.9 var(--sans);
  text-transform: uppercase;
}
.legal h2 {
  margin-top: 38px;
}
footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: end;
  padding: 36px clamp(20px, 5vw, 72px);
  background: var(--ink);
  color: white;
}
footer .logo {
  color: white;
}
footer p {
  margin: 8px 0 0;
  max-width: 600px;
  color: #b8c4cb;
  font-size: 0.78rem;
}
footer nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
footer nav a {
  text-decoration: none;
  font-size: 0.8rem;
}
a:focus-visible {
  outline: 4px solid var(--lime);
  outline-offset: 4px;
}
@media (max-width: 850px) {
  .nav {
    display: none;
  }
  .hero {
    grid-template-columns: 1fr;
  }
  .verify-board {
    min-height: 500px;
  }
  .section-head,
  .scope-grid {
    grid-template-columns: 1fr;
  }
  .method-grid {
    grid-template-columns: 1fr 1fr;
  }
  .article {
    grid-template-columns: 1fr;
  }
  .side {
    position: static;
  }
}
@media (max-width: 580px) {
  .top {
    padding-inline: 14px;
  }
  .tag {
    font-size: 0.62rem;
  }
  .hero-copy {
    padding: 64px 20px;
  }
  .hero h1 {
    font-size: 3.45rem;
  }
  .verify-board {
    padding: 30px 22px;
    min-height: 430px;
  }
  .check-card:nth-child(2),
  .check-card:nth-child(3) {
    transform: none;
  }
  .category-grid,
  .method-grid {
    grid-template-columns: 1fr;
  }
  .category {
    min-height: 285px;
  }
  .display {
    font-size: 3.25rem;
  }
  .page-hero h1 {
    font-size: 3.25rem;
  }
  .article {
    padding-inline: 18px;
  }
  .article-main h2 {
    font-size: 1.8rem;
  }
  footer {
    grid-template-columns: 1fr;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}