/* Hyprous company register: one column on white, mark left of the wordmark, nav under a black rule,
   numbered sections divided by thin rules. Follows the owner's temporary site (2026-10-27). */
:root {
  --white: #ffffff;
  --ink: #111111;
  --cobalt: #1d4e89;
  --cobalt-dark: #143660;
  --muted: #5a5a5a;
  --rule: #d9d5cc;
  --paper: #f4f2ee;
  --serif: "Times New Roman", Times, "Nimbus Roman", serif;
  --sans: Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 12px; }
body { margin: 0; background: var(--white); color: var(--ink); font: 17px/1.55 var(--serif); -webkit-font-smoothing: antialiased; padding-inline: max(16px, env(safe-area-inset-left, 0px)); }
h1, h2, h3, p, dl, dd { margin: 0; }
h1, h2, h3 { font-weight: 400; }
a { color: var(--cobalt); text-underline-offset: 4px; text-decoration-thickness: 1px; }
a:hover { color: var(--cobalt-dark); }
:focus-visible { outline: 2px solid var(--cobalt); outline-offset: 3px; }
button { font: inherit; }
.skip { position: fixed; top: 12px; left: 12px; z-index: 20; padding: 10px 16px; background: var(--ink); color: var(--white); font: 13px/20px var(--sans); transform: translateY(-160%); }
.skip:focus { transform: translateY(0); color: var(--white); }
.page { max-width: 860px; margin: 0 auto; padding-block: 30px 40px; }

.masthead { display: flex; align-items: center; gap: 20px; padding-bottom: 18px; border-bottom: 2px solid var(--ink); }
.mark { width: 56px; height: 64px; flex-shrink: 0; }
.mark-reveal { animation: reveal 1.1s cubic-bezier(.4, 0, .2, 1) both; }
@keyframes reveal { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }
.wordmark { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.wordmark a { font-size: 40px; line-height: 1.05; color: var(--ink); text-decoration: none; }
.tagline { font: 13px/1.4 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }

.main-nav { display: flex; flex-wrap: wrap; gap: 0 30px; border-bottom: 2px solid var(--ink); font-size: 18px; }
.main-nav a { color: var(--ink); text-decoration: none; padding: 12px 0 10px; border-bottom: 3px solid transparent; margin-bottom: -2px; }
.main-nav a:hover { color: var(--cobalt); }
.main-nav a.current { color: var(--cobalt); border-bottom-color: var(--cobalt); }

main:focus { outline: none; }
section { display: flex; flex-direction: column; gap: 16px; padding-block: 30px; border-bottom: 1px solid var(--rule); scroll-margin-top: 12px; }
section:last-of-type { border-bottom: 0; }
section p { max-width: 64ch; }
.statement { font-size: 30px; line-height: 1.2; max-width: 24ch; text-wrap: balance; }
.intro { font-size: 18px; }
.sechead { display: flex; align-items: baseline; gap: 14px; }
.secnum { font: 12px/1 var(--sans); letter-spacing: .14em; color: var(--cobalt); font-variant-numeric: tabular-nums; }
h2 { font-size: 24px; line-height: 1.2; }
h3 { font-size: 21px; line-height: 1.25; }

.register { background: var(--paper); padding: 22px 24px; border-block: 1px solid var(--ink); }
.fields { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 9px 18px; }
.fields dt { font: 11px/1.4 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); padding-top: 5px; }
.fields dd { min-width: 0; }

.principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; padding-top: 4px; }
.principle { display: flex; flex-direction: column; gap: 6px; border-top: 2px solid var(--cobalt); padding-top: 10px; min-width: 0; }
.principle h3 { font-size: 17px; line-height: 1.4; font-weight: 700; }

.product-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 4px; }
.product-head a { font: 13px/20px var(--sans); text-decoration: none; }

.email-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.email-address { font-size: 18px; color: var(--ink); text-decoration: none; overflow-wrap: anywhere; }
.copy { min-height: 32px; padding: 5px 10px; border: 1px solid var(--ink); background: transparent; color: var(--ink); cursor: pointer; font: 11px/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; }
.copy:hover { border-color: var(--cobalt); color: var(--cobalt); }
.copy:disabled { cursor: wait; opacity: .65; }
.note { background: var(--paper); padding: 14px 16px; border-left: 3px solid var(--cobalt); }
.copy-status { color: var(--cobalt); font: 13px/20px var(--sans); }
.copy-status:empty { display: none; }

.site-footer { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 8px 24px; padding-block: 22px; border-top: 2px solid var(--ink); font-size: 16px; }
.footlinks { display: flex; gap: 0 12px; font: 13px/1.4 var(--sans); letter-spacing: .2em; text-transform: uppercase; }
.footlinks a { color: var(--ink); text-decoration: none; }
.footlinks a:hover { color: var(--cobalt); }
.footlinks span { color: var(--muted); }
.entity-line { flex-basis: 100%; font: 12px/1.4 var(--sans); color: var(--muted); }

@media (max-width: 640px) {
  .wordmark a { font-size: 30px; }
  .mark { width: 46px; height: 53px; }
  .main-nav { gap: 0 20px; font-size: 16px; }
  .statement { font-size: 25px; }
  .register { padding: 18px 16px; }
  .fields { grid-template-columns: minmax(0, 1fr); gap: 1px 0; }
  .fields dt { padding-top: 10px; }
  .principles { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}