/* Stellar Orbit Solutions public site. Colors come from the logo; every text color passes WCAG 2.x AA (4.5:1). */
:root {
  --navy: #2B3990;
  --navy-dark: #1F2340;
  --navy-hover: #1B2566;
  --red: #C21F18;
  --ink: #2E2E33;
  --muted: #4F5466;
  --line: #E3E6EF;
  --wash: #F4F6FB;
  --white: #FFFFFF;
  --heading: Montserrat, "Segoe UI", Arial, sans-serif;
  --body: "Source Sans 3", "Segoe UI", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--white); color: var(--ink); font-family: var(--body); font-size: 1.125rem; line-height: 1.6; }
img { max-width: 100%; height: auto; }
h1, h2, h3 { font-family: var(--heading); color: var(--navy-dark); line-height: 1.2; }
a { color: var(--navy); text-underline-offset: 0.15em; }
a:hover { color: var(--navy-hover); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--red); outline-offset: 2px; }
[id] { scroll-margin-top: 1rem; }

.wrap { max-width: 75rem; margin: 0 auto; padding: 0 1.5rem; }
@media (max-width: 40rem) { .wrap { padding: 0 1rem; } }

.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 1rem; top: -4rem; padding: 0.5rem 0.75rem; background: var(--navy); color: var(--white); z-index: 10; }
.skip:focus { top: 1rem; color: var(--white); }

/* Placeholders still to fill before go-live. `npm run ready` fails while any remain. */
.todo { background: #FFF4C2; color: #5C4300; padding: 0 0.2em; border-radius: 3px; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; padding-top: 1.25rem; padding-bottom: 1.25rem; }
.site-header img { display: block; height: 2.75rem; width: auto; }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.25rem 1.75rem; font-family: var(--heading); font-weight: 600; font-size: 0.95rem; }
.site-nav a { display: inline-block; padding: 0.6rem 0; text-decoration: none; }
.site-nav a:hover { text-decoration: underline; }
.site-nav a[aria-current="page"] { text-decoration: underline; text-decoration-thickness: 2px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 0.6rem; min-height: 3rem; padding: 0 1.5rem; border-radius: 6px; font-family: var(--heading); font-weight: 600; font-size: 1rem; text-decoration: none; border: 2px solid var(--navy); }
.btn-primary { background: var(--navy); color: var(--white); }
.btn-primary:hover { background: var(--navy-hover); border-color: var(--navy-hover); color: var(--white); }
.btn-secondary { background: transparent; color: var(--navy); }
.btn-secondary:hover { background: var(--wash); }
.btn svg { flex: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: 1rem; }

/* Sections */
.band { background: var(--wash); }
.section { padding: 4.5rem 0; }
.section h2 { margin: 0 0 1rem; font-size: 2rem; }
.lead { max-width: 47.5rem; margin: 0 0 2rem; }
@media (max-width: 40rem) { .section { padding: 3rem 0; } .section h2 { font-size: 1.6rem; } }

/* Hero */
.hero .wrap { display: flex; flex-wrap: wrap; gap: 3rem; align-items: center; padding-top: 5rem; padding-bottom: 5rem; }
.hero-text { flex: 999 1 32rem; min-width: 0; }
.eyebrow { margin: 0 0 0.75rem; font-family: var(--heading); font-weight: 600; font-size: 0.875rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--red); }
.hero h1 { margin: 0 0 1.25rem; font-size: 3.25rem; line-height: 1.12; color: var(--navy); }
.hero p.intro { margin: 0 0 2rem; max-width: 38.75rem; font-size: 1.25rem; }
@media (max-width: 40rem) { .hero .wrap { padding-top: 3rem; padding-bottom: 3rem; } .hero h1 { font-size: 2.2rem; } }

.facts { flex: 1 1 21rem; background: var(--white); border: 1px solid var(--line); border-radius: 10px; padding: 1.75rem; }
.sewp-logo { display: flex; align-items: center; justify-content: center; min-height: 6rem; margin-bottom: 1.25rem; }
.sewp-logo img { display: block; width: 100%; max-width: 16rem; border-radius: 6px; }
.facts dl { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 0.6rem 1.25rem; font-size: 1rem; }
.facts dt { font-weight: 600; }
.facts dd { margin: 0; }

blockquote.clause { margin: 0; padding: 1.5rem 1.75rem; background: var(--wash); border-radius: 8px; max-width: 56rem; }
blockquote.clause p { margin: 0; }
blockquote.clause footer { margin-top: 0.75rem; font-size: 0.95rem; color: var(--muted); }

.cards { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1.5rem; }
.card { border: 1px solid var(--line); border-radius: 10px; padding: 1.75rem; background: var(--white); }
.band .card { border-color: transparent; }
.card h3 { margin: 0 0 0.5rem; font-size: 1.25rem; }
.card p { margin: 0; }
.step-num { display: inline-flex; width: 2.5rem; height: 2.5rem; align-items: center; justify-content: center; border-radius: 50%; background: var(--navy); color: var(--white); font-family: var(--heading); font-weight: 700; margin-bottom: 1rem; }

.split { display: flex; flex-wrap: wrap; gap: 3rem; }
.split > .main { flex: 999 1 30rem; min-width: 0; }
.split > .side { flex: 1 1 20rem; }
.steps { margin: 0; padding-left: 1.5rem; display: flex; flex-direction: column; gap: 0.6rem; }
.guide-box { border: 2px solid var(--navy); border-radius: 10px; padding: 1.75rem; }
.guide-box h2 { font-size: 1.375rem; margin: 0 0 0.5rem; }
.guide-box p { margin: 0 0 1.25rem; }

.contacts { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 1.5rem; }
.contacts h3 { margin: 0 0 0.25rem; font-size: 1.1rem; }
.contacts p { margin: 0; }
.border-top { border-top: 1px solid var(--line); }

/* Footer */
.site-footer { background: var(--navy-dark); color: #E6E8F2; font-size: 0.95rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem; padding-top: 2.5rem; padding-bottom: 2.5rem; }
.site-footer p { margin: 0; }
.site-footer .name { font-family: var(--heading); font-weight: 600; color: var(--white); margin-bottom: 0.25rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; }
.site-footer a { color: var(--white); }
.site-footer a:focus-visible { outline-color: #FFB4AD; }
.site-footer .todo { color: #5C4300; }

/* Plain text pages */
.prose { max-width: 47.5rem; padding: 3.5rem 0 4.5rem; }
.prose h1 { font-size: 2.5rem; margin: 0 0 1.5rem; color: var(--navy); }
.prose h2 { font-size: 1.5rem; margin: 2.5rem 0 0.75rem; }

@media print {
  .site-nav, .skip, .btn-row, .site-footer ul { display: none; }
  .band { background: none; }
  .section, .hero .wrap { padding: 1rem 0; }
}