/* Paternity test site. Lexend for reading, Atkinson Hyperlegible Mono for the DNA numbers (both served from this site),
   indigo ink on white, a deep green for actions, and highlighter yellow kept for the DNA marker table. */

@font-face {
  font-family: "Lexend";
  src: url("/assets/fonts/lexend-latin.woff2") format("woff2");
  font-weight: 300 800;
  font-display: swap;
}
@font-face {
  font-family: "Atkinson Mono";
  src: url("/assets/fonts/mono-latin.woff2") format("woff2");
  font-weight: 200 800;
  font-display: swap;
}

:root {
  --ink: #18203f;
  --ink-soft: #4b5372;
  --paper: #ffffff;
  --wash: #eef3f0;
  --line: #d5ddd8;
  --green: #0b6b5c;
  --green-deep: #074c41;
  --marker: #ffe14d;
  --marker-soft: #fff4b8;
  --focus: #2b59ff;
  --wrap: 72rem;
  --sans: "Lexend", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Atkinson Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.125rem/1.6 var(--sans);
  font-feature-settings: "tnum" 0;
}
img, svg { max-width: 100%; height: auto; }
a { color: var(--green); text-decoration-thickness: 0.08em; text-underline-offset: 0.18em; }
a:hover { color: var(--green-deep); text-decoration-thickness: 0.14em; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }

h1, h2, h3 { line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 0.6em; }
h1 { font-size: clamp(2.35rem, 1.3rem + 4.2vw, 4rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.02; }
h2 { font-size: clamp(1.55rem, 1.1rem + 1.6vw, 2.15rem); font-weight: 800; }
h3 { font-size: 1.22rem; font-weight: 700; }
p { margin: 0 0 1em; }
small, .small { font-size: 0.92rem; }
.muted { color: var(--ink-soft); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 1.25rem; }
.skip { position: absolute; left: -999px; top: 0; }
.skip:focus { left: 1rem; top: 1rem; z-index: 10; background: var(--paper); padding: 0.5rem 0.8rem; }

/* ---------------------------------------------------------------- header */

.top { border-bottom: 1px solid var(--line); background: var(--paper); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem 2rem; min-height: 4.5rem; flex-wrap: wrap; }
.logo { display: inline-flex; align-items: center; gap: 0.55rem; color: var(--ink); text-decoration: none; font-weight: 800; font-size: 1.18rem; letter-spacing: -0.02em; }
.logo:hover { color: var(--ink); }
.logo svg { width: 1.9rem; height: 1.9rem; flex: none; }
.logo .tld { font-weight: 500; color: var(--ink-soft); }
.mainnav { display: flex; gap: 0.25rem 1.4rem; flex-wrap: wrap; }
.mainnav a { color: var(--ink); text-decoration: none; font-weight: 600; padding: 0.3rem 0; border-bottom: 2px solid transparent; }
.mainnav a:hover, .mainnav a[aria-current="page"] { border-bottom-color: var(--green); color: var(--ink); }

.crumbs { font-size: 0.92rem; color: var(--ink-soft); padding-top: 1.4rem; }
.crumbs a { color: var(--ink-soft); }
.crumbs span[aria-hidden] { margin: 0 0.4rem; }

/* ---------------------------------------------------------------- buttons, chips */

.btn {
  display: inline-block; background: var(--green); color: #fff; text-decoration: none; font-weight: 700;
  padding: 0.85rem 1.35rem; border-radius: 8px; border: 0; font: inherit; font-weight: 700; cursor: pointer;
}
.btn:hover { background: var(--green-deep); color: #fff; }
.btn--big { font-size: 1.15rem; padding: 1rem 1.6rem; width: 100%; text-align: center; }
.soon { display: inline-block; font-size: 0.86rem; font-weight: 700; color: var(--green-deep); background: var(--wash); border-radius: 4px; padding: 0.15rem 0.5rem; white-space: nowrap; }

/* ---------------------------------------------------------------- bands */

.band { padding: 4.25rem 0; }
.band--wash { background: var(--wash); }
.band--tight { padding: 2.75rem 0; }
.band h2 { max-width: 30ch; }
.intro { max-width: 40rem; color: var(--ink-soft); font-size: 1.18rem; }

/* ---------------------------------------------------------------- home hero */

.hero { padding: 3.25rem 0 3.75rem; }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 3.5rem; align-items: start; }
.hero h1 { max-width: 13ch; }
.lede { font-size: clamp(1.18rem, 1.05rem + 0.5vw, 1.4rem); color: var(--ink-soft); max-width: 36ch; margin-bottom: 1.6rem; }

/* The three ways in: plain rows, not cards. */
.doors { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); max-width: 34rem; }
.doors li { border-bottom: 1px solid var(--line); }
.doors a { display: grid; grid-template-columns: 1fr auto; gap: 0.15rem 1rem; padding: 0.95rem 0.25rem; text-decoration: none; color: var(--ink); }
.doors a:hover { background: var(--wash); }
.doors strong { font-size: 1.2rem; }
.doors span.line { grid-column: 1; color: var(--ink-soft); font-size: 1rem; }
.doors .soon, .doors .price { grid-column: 2; grid-row: 1 / span 2; align-self: center; }
.doors .price { font-weight: 800; font-size: 1.15rem; }

/* ---------------------------------------------------------------- the marker table */

.markers { margin: 0; border: 1px solid var(--line); border-radius: 14px; background: var(--paper); box-shadow: 0 1px 0 var(--line), 0 18px 40px -28px rgba(24, 32, 63, 0.45); overflow: hidden; }
.markers__head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding: 1rem 1.2rem 0.6rem; }
.markers__head p { margin: 0; font-weight: 800; }
.markers__head span { font-size: 0.86rem; color: var(--ink-soft); }
.markers table { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 0.98rem; }
.markers th, .markers td { padding: 0.42rem 0.6rem; text-align: left; border-top: 1px solid var(--line); white-space: nowrap; }
.markers thead th { font-family: var(--sans); font-size: 0.82rem; font-weight: 700; color: var(--ink-soft); border-top: 0; }
.markers tbody th { font-weight: 600; color: var(--ink-soft); font-size: 0.86rem; }
.markers th:first-child, .markers td:first-child { padding-left: 1.2rem; }
.al { display: inline-block; min-width: 2.7ch; padding: 0.02rem 0.28rem; margin-right: 0.2rem; border-radius: 3px; text-align: center; }
.al.m { box-shadow: inset 0 0 0 2px var(--green); }
.al.f { background: var(--marker); }
.markers figcaption { padding: 0.9rem 1.2rem 1.1rem; border-top: 1px solid var(--line); background: #fbfcfb; font-size: 0.96rem; }
.markers figcaption p { margin: 0 0 0.45rem; }
.markers figcaption p:last-child { margin: 0; }
.key { display: inline-flex; align-items: center; gap: 0.35rem; margin-right: 1rem; white-space: nowrap; }
.key .al { min-width: 1.6rem; height: 1.05rem; padding: 0; }

/* ---------------------------------------------------------------- which test */

.match { list-style: none; margin: 1.5rem 0 0; padding: 0; border-top: 2px solid var(--ink); }
.match li { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 0.5rem 2rem; padding: 1.05rem 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.match p { margin: 0; font-size: 1.1rem; }
.match a { font-weight: 700; }

/* ---------------------------------------------------------------- steps (a real sequence) */

.steps { list-style: none; counter-reset: step; margin: 1.75rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.75rem; }
.steps li { counter-increment: step; border-top: 3px solid var(--ink); padding-top: 0.9rem; }
.steps li::before { content: counter(step); display: block; font-weight: 800; font-size: 2.4rem; line-height: 1; color: var(--green); margin-bottom: 0.6rem; }
.steps h3 { margin-bottom: 0.35rem; }
.steps p { margin: 0; color: var(--ink-soft); font-size: 1.02rem; }

/* ---------------------------------------------------------------- test page hero */

.testhero { padding: 1.5rem 0 3.25rem; }
.testhero__grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.75fr); gap: 3rem; align-items: start; }
.testhero h1 { max-width: 16ch; }
.facts { margin: 1.25rem 0 0; border-top: 2px solid var(--ink); max-width: 38rem; }
.facts div { display: grid; grid-template-columns: 11rem 1fr; gap: 1rem; padding: 0.7rem 0; border-bottom: 1px solid var(--line); }
.facts dt { color: var(--ink-soft); font-weight: 600; font-size: 1rem; }
.facts dd { margin: 0; }

.panel { border: 2px solid var(--ink); border-radius: 12px; padding: 1.4rem 1.4rem 1.2rem; background: var(--paper); position: sticky; top: 1.25rem; }
.panel__name { font-weight: 800; font-size: 1.2rem; margin: 0 0 0.3rem; }
.panel__price { font-weight: 800; font-size: 2.6rem; letter-spacing: -0.03em; line-height: 1.1; margin: 0.2rem 0 0.9rem; }
.panel__status { font-weight: 800; font-size: 1.5rem; letter-spacing: -0.02em; margin: 0.6rem 0 0.4rem; color: var(--green-deep); }
.panel__note { font-size: 0.95rem; color: var(--ink-soft); margin: 0.9rem 0 0; }
.panel ul { margin: 0.8rem 0 0; padding-left: 1.1rem; font-size: 1rem; }
.panel li { margin-bottom: 0.25rem; }

/* ---------------------------------------------------------------- reading */

.prose { max-width: 42rem; }
.prose h2 { margin-top: 2.6rem; }
.prose h3 { margin-top: 1.8rem; }
.prose ul, .prose ol { padding-left: 1.3rem; }
.prose li { margin-bottom: 0.4rem; }
.prose li::marker { color: var(--green); }
.tablewrap { overflow-x: auto; margin: 1.2rem 0 1.6rem; }
.prose table, .band table.plain { width: 100%; border-collapse: collapse; font-size: 1rem; }
.prose th, .prose td { text-align: left; padding: 0.55rem 0.75rem 0.55rem 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose thead th { border-bottom: 2px solid var(--ink); font-size: 0.92rem; color: var(--ink-soft); }
.prose td { font-variant-numeric: tabular-nums; }
details { border-bottom: 1px solid var(--line); }
details:first-of-type { border-top: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 700; padding: 0.9rem 2rem 0.9rem 0; list-style: none; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 0.25rem; top: 0.7rem; font-size: 1.4rem; font-weight: 500; color: var(--green); }
details[open] summary::after { content: "\2212"; }
details > p, details > ul { margin: 0 0 1rem; }
.sources { font-size: 0.95rem; color: var(--ink-soft); }
.updated { color: var(--ink-soft); font-size: 0.95rem; }

.article { padding: 1.5rem 0 4rem; }
.article h1 { max-width: 20ch; font-size: clamp(2.1rem, 1.3rem + 3.2vw, 3.3rem); }
.article .lede { max-width: 40rem; }

.next { margin: 2.75rem 0 0; padding: 1.4rem 1.5rem; border-left: 5px solid var(--green); background: var(--wash); border-radius: 0 10px 10px 0; max-width: 42rem; }
.next p { margin: 0 0 0.4rem; }
.next a.big { font-weight: 800; font-size: 1.2rem; }

.linklist { list-style: none; padding: 0; margin: 1rem 0 0; columns: 2 18rem; column-gap: 2.5rem; }
.linklist li { break-inside: avoid; padding: 0.55rem 0; border-bottom: 1px solid var(--line); }
.linklist a { font-weight: 700; }
.linklist span { display: block; color: var(--ink-soft); font-size: 0.98rem; }

.testlist { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); gap: 0 2.5rem; }
.testlist li { border-top: 1px solid var(--line); padding: 0.9rem 0; }
.testlist a { font-weight: 800; font-size: 1.15rem; }
.testlist p { margin: 0.2rem 0 0; color: var(--ink-soft); font-size: 1rem; }

.after { margin-top: 2rem; }
.gap { margin-top: 3rem; }
.hero--short { padding-bottom: 1rem; }

/* ---------------------------------------------------------------- footer */

.foot { background: var(--ink); color: #dfe3f1; padding: 3.5rem 0 2.5rem; margin-top: 0; }
.foot a { color: #fff; text-decoration: none; }
.foot a:hover { text-decoration: underline; color: #fff; }
.foot__cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2rem; }
.foot__h { font-weight: 800; color: #fff; margin: 0 0 0.6rem; }
.foot ul { list-style: none; padding: 0; margin: 0; }
.foot li { margin-bottom: 0.4rem; font-size: 0.98rem; }
.foot__legal { border-top: 1px solid rgba(255, 255, 255, 0.18); margin-top: 2.5rem; padding-top: 1.4rem; font-size: 0.92rem; color: #b9bfd6; }
.foot__legal p { max-width: 60rem; }

/* ---------------------------------------------------------------- small screens */

@media (max-width: 960px) {
  .hero__grid, .testhero__grid { grid-template-columns: 1fr; gap: 2.25rem; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .panel { position: static; }
  .foot__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  body { font-size: 1.06rem; }
  .top .wrap { min-height: 0; padding-top: 0.8rem; padding-bottom: 0.7rem; }
  .mainnav { gap: 0.2rem 0.85rem; font-size: 0.95rem; }
  .hero { padding-top: 2rem; }
  .band { padding: 3.1rem 0; }
  .match li { grid-template-columns: 1fr; gap: 0.25rem; }
  .steps { grid-template-columns: 1fr; }
  .facts div { grid-template-columns: 1fr; gap: 0.1rem; }
  .markers table { font-size: 0.86rem; }
  .markers th, .markers td { padding: 0.36rem 0.3rem; }
  .markers th:first-child, .markers td:first-child { padding-left: 0.8rem; }
  .al { min-width: 2.3ch; padding: 0.02rem 0.16rem; margin-right: 0.08rem; }
  .markers .extra { display: none; }
}

@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }
@media print { .top, .foot, .panel, .btn { display: none; } }