/* SubProof site
   Brand: charcoal ground, signal gold, white (from the SubProof logo).
   The hero and header sit on charcoal like the logo itself; content bands are light so the
   product's own status colors read clearly. Gold is used on charcoal or as a fill behind dark text. */
/* Oswald (SIL Open Font License), self-hosted for the logo tagline */
@font-face { font-family: "Oswald"; font-style: normal; font-weight: 500; font-display: swap; src: url("/fonts/oswald-latin-500-normal.woff2") format("woff2"); }
:root {
  --charcoal: #232227;
  --charcoal-2: #2e2d33;
  --charcoal-line: #403f46;
  --gold: #ffcc33;
  --gold-deep: #e6b200;
  --gold-soft: #fff4d1;
  --on-dark: #f4f3f6;
  --on-dark-soft: #b9b8c0;
  --concrete: #f1f0f3;
  --paper: #ffffff;
  --ink: #1d1c21;
  --ink-soft: #55545c;
  --rule: #d9d8de;
  --verified: #1d8a48;
  --verified-soft: #e2f3e8;
  --received: #c99a06;
  --received-soft: #fbf3d6;
  --deficient: #d36a12;
  --deficient-soft: #fbeadb;
  --missing: #c4362b;
  --missing-soft: #f8e1df;
  --invited: #7d8892;
  --invited-soft: #edf0f2;
  --display: "Montserrat", "Arial Black", Arial, sans-serif;
  --body: "Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --measure: 62ch;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--concrete); color: var(--ink); font-family: var(--body); font-size: 1.0625rem; line-height: 1.6; }
img, svg { max-width: 100%; }
a { color: var(--ink); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }

.wrap { max-width: 1120px; margin: 0 auto; padding-inline: 20px; }

/* Header: charcoal, same as the logo's own background */
.top { background: var(--charcoal); padding-block: 14px; border-bottom: 1px solid var(--charcoal-line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; text-decoration: none; }
/* Logo lockup: the wordmark image plus the tagline as real text, stretched to the wordmark's width */
.lockup { display: inline-grid; gap: 5px; line-height: 1; }
.lockup img { height: 40px; width: auto; display: block; }
.lockup .tagline { font-family: "Oswald", "Arial Narrow", sans-serif; font-weight: 500; font-size: 12.5px; letter-spacing: 0.09em; text-transform: uppercase; color: var(--gold); text-align: justify; text-align-last: justify; width: 0; min-width: 100%; }
.lockup.small img { height: 32px; }
.lockup.small .tagline { font-size: 9.8px; }
.top nav { display: flex; gap: 22px; font-size: 0.95rem; align-items: center; }
.top nav a { text-decoration: none; color: var(--on-dark-soft); font-weight: 600; }
.top nav a:hover { color: var(--gold); }

/* Hero */
.hero { background: var(--charcoal); color: var(--on-dark); padding-block: 48px 84px; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.eyebrow { font-family: var(--display); font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; font-size: 0.8rem; color: var(--gold); margin: 0 0 16px; }
h1 { font-family: var(--display); font-weight: 800; font-size: clamp(2.2rem, 5vw, 3.7rem); line-height: 1.05; letter-spacing: -0.02em; margin: 0 0 22px; text-wrap: balance; }
h1 em { font-style: normal; color: var(--gold); }
.lede { font-size: 1.2rem; color: var(--ink-soft); max-width: 44ch; margin: 0 0 30px; }
.hero .lede { color: var(--on-dark-soft); }
.cta { display: inline-block; background: var(--gold); color: var(--charcoal); text-decoration: none; padding: 15px 26px; border-radius: 6px; border: 0; font: inherit; font-family: var(--display); font-weight: 700; letter-spacing: 0.01em; cursor: pointer; }
.cta:hover { background: var(--gold-deep); }
.cta.ghost { background: transparent; color: var(--on-dark); border: 1px solid var(--charcoal-line); margin-left: 10px; }
.cta.ghost:hover { border-color: var(--gold); color: var(--gold); }
.fine { font-size: 0.92rem; color: var(--ink-soft); margin-top: 14px; }
.hero .fine { color: var(--on-dark-soft); }

/* Status board: the product's own screen */
.board { background: var(--paper); color: var(--ink); border: 1px solid var(--charcoal-line); border-radius: 10px; box-shadow: 0 30px 60px -28px rgba(0, 0, 0, 0.75); overflow: hidden; }
.board-head { display: flex; justify-content: space-between; align-items: baseline; padding: 16px 20px; border-bottom: 1px solid var(--rule); }
.board-head strong { font-family: var(--display); font-weight: 700; font-size: 1.02rem; }
.board-head span { font-size: 0.85rem; color: var(--ink-soft); }
.row { display: grid; grid-template-columns: 44px minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 13px 20px; border-bottom: 1px solid var(--concrete); }
.row:last-child { border-bottom: 0; }
.row .who { min-width: 0; }
.row .who b { display: block; font-weight: 600; font-size: 0.98rem; }
.row .who small { color: var(--ink-soft); font-size: 0.85rem; }
.state { font-size: 0.82rem; font-weight: 600; padding: 4px 10px; border-radius: 99px; white-space: nowrap; }
.mark { position: relative; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; }
.mark svg { width: 20px; height: 20px; }
.mark .bang { position: absolute; top: -3px; right: -3px; width: 16px; height: 16px; border-radius: 50%; background: var(--missing); color: #fff; font-size: 11px; font-weight: 800; display: grid; place-items: center; border: 2px solid var(--paper); line-height: 1; }
.is-verified .mark { background: var(--verified-soft); color: var(--verified); }
.is-verified .state { background: var(--verified-soft); color: var(--verified); }
.is-received .mark { background: var(--received-soft); color: #8a6a00; }
.is-received .state { background: var(--received-soft); color: #7a5d00; }
.is-deficient .mark { background: var(--deficient-soft); color: var(--deficient); }
.is-deficient .state { background: var(--deficient-soft); color: #9c4b08; }
.is-missing .mark { background: var(--missing-soft); color: var(--missing); }
.is-missing .state { background: var(--missing-soft); color: #9e2a21; }
.is-invited .mark { background: var(--invited-soft); color: var(--invited); }
.is-invited .state { background: var(--invited-soft); color: #5b656e; }

/* Sections */
section.band { padding-block: 72px; }
section.light { background: var(--paper); }
section.dark { background: var(--charcoal); color: var(--on-dark); }
section.dark .intro, section.dark p { color: var(--on-dark-soft); }
section.dark .fine a { color: var(--gold); }
section.dark label { color: var(--on-dark); }
section.dark input, section.dark select { background: var(--charcoal-2); border-color: var(--charcoal-line); color: var(--on-dark); }
h2 { font-family: var(--display); font-weight: 800; font-size: clamp(1.7rem, 3.4vw, 2.4rem); line-height: 1.1; letter-spacing: -0.015em; margin: 0 0 16px; text-wrap: balance; }
.intro { max-width: var(--measure); color: var(--ink-soft); margin: 0 0 40px; }

/* Steps: a real sequence, so numbered */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; counter-reset: step; }
.steps li { counter-increment: step; border-top: 3px solid var(--gold); padding-top: 18px; }
.steps li::before { content: counter(step, decimal-leading-zero); font-family: var(--display); font-weight: 800; font-size: 1.6rem; color: var(--gold-deep); display: block; margin-bottom: 8px; }
.steps h3 { font-size: 1.1rem; margin: 0 0 6px; }
.steps p { margin: 0; color: var(--ink-soft); font-size: 0.98rem; }

/* Verification callout */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: start; }
.split p { max-width: var(--measure); }
.letter { background: var(--concrete); border-radius: 8px; padding: 24px; font-size: 0.97rem; border: 1px solid var(--rule); }
.letter .from { color: var(--ink-soft); font-size: 0.88rem; margin-bottom: 12px; }
.letter .buttons { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.letter .buttons span { padding: 8px 14px; border-radius: 6px; font-weight: 600; font-size: 0.9rem; border: 1px solid var(--rule); background: var(--paper); }
.letter .buttons span:first-child { background: var(--verified); color: #fff; border-color: var(--verified); }

/* Pricing cards */
.billing-toggle { display: inline-flex; border: 1px solid var(--rule); border-radius: 8px; overflow: hidden; background: var(--paper); margin-bottom: 26px; }
.billing-toggle button { border: 0; background: none; padding: 10px 18px; font: inherit; font-weight: 600; color: var(--ink-soft); cursor: pointer; }
.billing-toggle button.on { background: var(--charcoal); color: var(--on-dark); }
.billing-toggle .save { font-size: .8rem; font-weight: 700; color: var(--verified); margin-left: 4px; }
.billing-toggle button.on .save { color: var(--gold); }
.plans { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; align-items: stretch; }
.plan { position: relative; display: flex; flex-direction: column; gap: 10px; background: var(--paper); border: 1px solid var(--rule); border-radius: 12px; padding: 24px 22px; }
.plan h3 { font-family: var(--display); font-weight: 700; font-size: 1.15rem; margin: 0; }
.plan.popular { border: 2px solid var(--charcoal); box-shadow: 0 18px 40px -26px rgba(0, 0, 0, .55); }
.plan .badge { position: absolute; top: -12px; left: 20px; background: var(--charcoal); color: var(--gold); font-size: .75rem; font-weight: 700; padding: 4px 10px; border-radius: 99px; }
.price-line { margin: 0; display: flex; align-items: baseline; gap: 6px; }
.price { font-family: var(--display); font-weight: 800; font-size: 2.2rem; line-height: 1; font-variant-numeric: tabular-nums; }
.price-line small { color: var(--ink-soft); }
.plan .subs { margin: 0; }
.plan ul { margin: 4px 0 8px; padding-left: 18px; color: var(--ink-soft); font-size: .95rem; flex: 1; }
.plan li { margin: 4px 0; }
.plan .cta { text-align: center; }
.cta.secondary { background: var(--paper); color: var(--ink); border: 1px solid var(--rule); }
.cta.secondary:hover { border-color: var(--charcoal); background: var(--paper); }
.note { margin-top: 18px; color: var(--ink-soft); font-size: 0.95rem; max-width: var(--measure); }

/* Signup */
form.signup { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)) auto; gap: 12px; align-items: end; max-width: 900px; }
label { display: grid; gap: 6px; font-weight: 600; font-size: 0.92rem; }
input, select { font: inherit; padding: 12px 14px; border: 1px solid var(--rule); border-radius: 6px; background: var(--paper); color: var(--ink); width: 100%; }
.hidden { position: absolute; left: -9999px; }
.thanks { display: none; font-weight: 600; color: var(--verified); }

/* Footer */
footer { background: var(--charcoal); color: var(--on-dark-soft); padding-block: 40px; font-size: 0.92rem; border-top: 1px solid var(--charcoal-line); }
footer .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
footer .foot-brand { display: grid; gap: 10px; }
footer .foot-brand { gap: 12px; }
footer nav { display: flex; gap: 20px; }
footer a { color: var(--on-dark); text-decoration: none; }
footer a:hover { color: var(--gold); }

/* Legal pages */
.legal { background: var(--paper); padding-block: 48px 80px; }
.legal h1 { color: var(--ink); }
.legal article { max-width: 72ch; }
.legal h1 { font-size: clamp(2rem, 4vw, 2.8rem); }
.legal h2 { font-size: 1.35rem; margin-top: 36px; margin-bottom: 8px; }
.legal p, .legal li { color: #34333a; }
.legal .updated { color: var(--ink-soft); }

@media (max-width: 900px) {
  .hero .wrap, .split { grid-template-columns: 1fr; gap: 40px; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .plans { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  form.signup { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .plans { grid-template-columns: 1fr; }
  .lockup img { height: 34px; }
  .lockup .tagline { font-size: 10.4px; }
  .cta.ghost { margin: 12px 0 0; }
  .steps { grid-template-columns: 1fr; }
  .top nav { gap: 16px; }
  .row { padding: 12px 14px; grid-template-columns: 40px minmax(0, 1fr); }
  .row .state { grid-column: 2; justify-self: start; }
}
@media (prefers-reduced-motion: no-preference) {
  .board .row { animation: settle .5s ease both; }
  .board .row:nth-child(2) { animation-delay: .08s; }
  .board .row:nth-child(3) { animation-delay: .16s; }
  .board .row:nth-child(4) { animation-delay: .24s; }
  .board .row:nth-child(5) { animation-delay: .32s; }
  .board .row:nth-child(6) { animation-delay: .40s; }
  @keyframes settle { from { opacity: .35; transform: translateY(4px); } to { opacity: 1; transform: none; } }
}

/* SMS opt-in example (/sms/) */
.optin { margin: 20px 0 24px; padding: 18px 20px; border: 1px solid #d5dde4; border-radius: 10px; background: #fff; max-width: 460px; }
.optin-h { font-weight: 700; margin: 0 0 10px; color: var(--ink, #15212c); }
.optin-row { display: flex; align-items: center; gap: 10px; margin: 8px 0; font-weight: 600; color: var(--ink, #15212c); }
.optin .box { width: 20px; height: 20px; border: 2px solid #8a98a6; border-radius: 4px; display: inline-grid; place-items: center; font-size: 13px; line-height: 1; color: #fff; flex: none; }
.optin .box.on { background: var(--charcoal); border-color: var(--charcoal); color: var(--gold); }
.optin-field { margin: 10px 0; font-size: .95rem; color: #2b3947; }
.optin-field span { display: block; margin-top: 4px; padding: 8px 10px; border: 1px solid #c7d0d8; border-radius: 6px; color: #4a5866; }
.optin-fine { font-size: .85rem; color: #4a5866; margin: 6px 0 0; }
.optin figcaption { margin-top: 12px; font-size: .85rem; color: #4a5866; font-style: italic; }

/* ── Comparison guide (/compare/…) ── */
.compare { background: var(--paper); padding-block: 40px 80px; }
.compare article { max-width: 1060px; }
.compare article > p, .compare article > ol, .compare article > ul, .compare .faq { max-width: 76ch; }
.compare h1 { color: var(--ink); font-size: clamp(1.9rem, 4.2vw, 2.7rem); line-height: 1.15; margin: 6px 0 14px; }
.compare h2 { font-size: 1.45rem; margin: 44px 0 10px; scroll-margin-top: 16px; }
.compare h3 { font-size: 1.2rem; margin: 0 0 8px; }
.compare h4 { font-size: .95rem; margin: 0 0 6px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-soft); }
.compare p, .compare li { color: #34333a; }
.compare .kicker { font-family: var(--display); font-weight: 700; font-size: .85rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-soft); margin: 0; }
.compare .lead { font-size: 1.12rem; max-width: 70ch; }
.compare .note { font-size: .9rem; color: var(--ink-soft); }
.disclosure { background: var(--gold-soft); border-left: 4px solid var(--gold); border-radius: 6px; padding: 14px 18px; margin: 22px 0; }
.disclosure p { margin: 0; }
.toc { border: 1px solid var(--rule); border-radius: 8px; padding: 14px 18px; display: inline-block; }
.toc-h { font-weight: 700; margin: 0 0 6px; }
.toc ol { margin: 0; padding-left: 20px; columns: 2; column-gap: 32px; }
.picks { padding-left: 20px; display: grid; gap: 8px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--rule); border-radius: 8px; -webkit-overflow-scrolling: touch; }
.table-wrap:focus { outline: 2px solid var(--gold-deep); outline-offset: 2px; }
.cmp { border-collapse: collapse; width: 100%; min-width: 1000px; font-size: .9rem; }
.cmp th, .cmp td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--rule); }
.cmp thead th { background: var(--charcoal); color: var(--on-dark); font-weight: 700; font-size: .82rem; }
.cmp tbody th { font-weight: 700; white-space: nowrap; position: sticky; left: 0; background: var(--paper); }
.cmp tbody th a { color: var(--ink); }
.cmp tbody tr:last-child th, .cmp tbody tr:last-child td { border-bottom: 0; }
.cmp tr.us th, .cmp tr.us td { background: var(--gold-soft); }
.cmp td.yes { color: var(--verified); font-weight: 600; }
.criteria { padding-left: 22px; display: grid; gap: 10px; }
.tool { border: 1px solid var(--rule); border-radius: 10px; padding: 20px 22px; margin: 18px 0; scroll-margin-top: 16px; }
.tool.us { border-color: var(--gold-deep); box-shadow: 0 0 0 3px var(--gold-soft); }
.tag-us { display: inline-block; vertical-align: middle; margin-left: 8px; font-size: .72rem; font-family: var(--body); font-weight: 700; background: var(--gold); color: var(--charcoal); border-radius: 999px; padding: 2px 9px; }
.tool .cols { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 12px 0; }
.tool ul { margin: 0; padding-left: 18px; display: grid; gap: 4px; }
.tool .meta { margin: 6px 0 0; padding-top: 12px; border-top: 1px solid var(--rule); font-size: .95rem; }
.cta-box { background: var(--charcoal); color: var(--on-dark); border-radius: 12px; padding: 26px 28px; margin: 40px 0 0; }
.cta-box h2 { color: var(--on-dark); margin: 0 0 8px; }
.cta-box p { color: var(--on-dark-soft); margin: 0 0 14px; }
.cta-box p:last-child { margin: 0; }
.faq details { border-bottom: 1px solid var(--rule); padding: 12px 0; }
.faq summary { cursor: pointer; font-weight: 700; color: var(--ink); }
.faq details p { margin: 8px 0 0; }
.sources { padding-left: 20px; display: grid; gap: 6px; font-size: .93rem; }
.sources a { overflow-wrap: anywhere; }
@media (max-width: 720px) {
  .tool { padding: 16px; }
  .tool .cols { grid-template-columns: 1fr; }
  .toc { display: block; }
  .toc ol { columns: 1; }
  .cta-box { padding: 22px 18px; }
}

/* Partner agencies */
.partner-list { display: grid; gap: 14px; margin: 20px 0 28px; }
.partner-card { border: 1px solid #d9d8de; border-radius: 10px; padding: 16px 18px; background: #fff; }
.partner-card h3 { margin: 0 0 4px; }
.partner-card p { margin: 6px 0; }
.partner-card .badges { display: flex; flex-wrap: wrap; gap: 6px; }
.partner-card .badge { font-size: .8rem; font-weight: 700; padding: 2px 9px; border-radius: 999px; background: #fff3c4; color: #7a5d00; }
.partner-card .how { display: flex; flex-wrap: wrap; gap: 14px; }