/* Axhorizon: restrained corporate style. Light only, system fonts, no external resources. */
:root {
  color-scheme: light;
  --navy: #0c1a2e;
  --ink: #1b2433;
  --text: #384152;
  --muted: #6b7384;
  --rule: #d9dde4;
  --paper: #ffffff;
  --tint: #f5f6f8;
  --accent: #2457E6;
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Segoe UI", -apple-system, "Helvetica Neue", Arial, sans-serif;
  --max: 1080px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--text); font: 17px/1.7 var(--sans); }
img { display: block; max-width: 100%; }
a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--navy); }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 28px; }

/* Header */
.site-header { border-bottom: 1px solid var(--rule); background: var(--paper); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 84px; }
.brand img { height: 26px; width: auto; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 34px; }
.nav a { color: var(--ink); text-decoration: none; font-size: 0.93rem; letter-spacing: 0.01em; padding: 6px 0; border-bottom: 1px solid transparent; }
.nav a:hover { border-bottom-color: var(--ink); color: var(--ink); }
.nav a[aria-current="page"] { border-bottom-color: var(--accent); }
.nav details { display: none; }
@media (max-width: 820px) {
  .nav ul.desktop { display: none; }
  .nav details { display: block; position: relative; }
  .nav summary { list-style: none; cursor: pointer; font-size: 0.93rem; color: var(--ink); padding: 8px 0; }
  .nav summary::-webkit-details-marker { display: none; }
  .nav details ul { position: absolute; right: 0; top: 44px; flex-direction: column; gap: 0; background: var(--paper); border: 1px solid var(--rule); min-width: 220px; z-index: 5; }
  .nav details li a { display: block; padding: 12px 18px; border-bottom: 1px solid var(--rule); }
}

/* Page intro */
.intro { padding: 96px 0 72px; border-bottom: 1px solid var(--rule); }
.intro h1 { font-family: var(--serif); font-weight: 400; color: var(--navy); font-size: clamp(2.1rem, 4.4vw, 3.2rem); line-height: 1.18; letter-spacing: -0.01em; margin: 0 0 26px; max-width: 20ch; }
.intro p { font-size: 1.12rem; max-width: 60ch; margin: 0; color: var(--text); }
.intro .more { margin-top: 30px; font-size: 0.98rem; }
.horizon { height: 1px; background: var(--rule); position: relative; margin: 0 0 28px; max-width: 220px; }
.horizon::after { content: ""; position: absolute; left: 0; top: -1px; width: 56px; height: 3px; background: var(--accent); }

/* Content */
.section { padding: 72px 0; border-bottom: 1px solid var(--rule); }
.section.tint { background: var(--tint); }
.section:last-of-type { border-bottom: 0; }
h2 { font-family: var(--serif); font-weight: 400; color: var(--navy); font-size: 1.75rem; line-height: 1.25; margin: 0 0 18px; }
h3 { font-family: var(--sans); font-weight: 600; color: var(--ink); font-size: 1.02rem; margin: 0 0 8px; letter-spacing: 0.01em; }
p { margin: 0 0 16px; }
.lede { max-width: 64ch; }
.cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; margin-top: 8px; }
.cols > div { border-top: 1px solid var(--ink); padding-top: 18px; }
.cols p { color: var(--text); margin: 0; }
.split { display: grid; grid-template-columns: 1fr 2fr; gap: 56px; }
.split .label h2 { margin-bottom: 0; }
@media (max-width: 820px) { .cols, .split { grid-template-columns: 1fr; gap: 28px; } }

.defs { margin: 0; }
.defs div { display: grid; grid-template-columns: 1fr 2fr; gap: 32px; padding: 22px 0; border-top: 1px solid var(--rule); }
.defs div:first-child { border-top: 0; padding-top: 0; }
.defs dt { font-weight: 600; color: var(--ink); }
.defs dd { margin: 0; }
@media (max-width: 820px) { .defs div { grid-template-columns: 1fr; gap: 6px; } }

ol.process { margin: 0; padding: 0; list-style: none; counter-reset: p; }
ol.process li { counter-increment: p; display: grid; grid-template-columns: 56px 1fr; padding: 18px 0; border-top: 1px solid var(--rule); }
ol.process li:first-child { border-top: 0; padding-top: 0; }
ol.process li::before { content: counter(p, decimal-leading-zero); font-family: var(--serif); color: var(--muted); font-size: 1.05rem; }
ol.process strong { color: var(--ink); font-weight: 600; }

.note { font-size: 0.92rem; color: var(--muted); }
.contact-block { font-size: 1.15rem; }
.contact-block a { font-family: var(--serif); font-size: 1.5rem; }

/* Footer */
.site-footer { background: var(--navy); color: #b8c1cf; font-size: 0.9rem; }
.site-footer .wrap { padding-top: 56px; padding-bottom: 40px; }
.site-footer a { color: #e3e8ef; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; color: #fff; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.foot-grid h4 { color: #fff; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; margin: 0 0 14px; }
.foot-grid ul { list-style: none; margin: 0; padding: 0; }
.foot-grid li { margin-bottom: 8px; }
.foot-grid img { height: 22px; width: auto; margin-bottom: 16px; }
.foot-bottom { border-top: 1px solid #22324a; margin-top: 40px; padding-top: 20px; color: #8792a5; }
@media (max-width: 820px) { .foot-grid { grid-template-columns: 1fr 1fr; } }

/* Legal text */
.doc { max-width: 720px; }
.doc h2 { font-size: 1.3rem; margin-top: 40px; }
