:root {
  --navy: #071a2e; --navy-2: #0b2b48; --blue: #174d78; --sky: #eaf2f7;
  --gold: #e7b443; --ink: #10283d; --muted: #5c7081; --line: #d6e0e7;
  --white: #fff; --shell: min(1180px, calc(100% - 40px));
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fff; font: 16px/1.65 Arial, Helvetica, sans-serif; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.shell { width: var(--shell); margin-inline: auto; }
.skip { position: fixed; left: 12px; top: 8px; z-index: 99; padding: 9px 14px; background: #fff; transform: translateY(-150%); }
.skip:focus { transform: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.topbar { color: #b9c7d2; background: #03111e; font-size: .68rem; letter-spacing: .13em; text-transform: uppercase; }
.topbar .shell { min-height: 31px; display: flex; justify-content: space-between; align-items: center; }
.topbar a { color: var(--gold); }
.header { position: relative; z-index: 20; color: #fff; background: var(--navy); }
.home .header { position: relative; background: var(--navy); }
.nav { min-height: 98px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.logo { display: flex; align-items: center; gap: 13px; }
.logo img { width: 78px; height: 74px; object-fit: contain; }
.logo span { max-width: 180px; font-size: .72rem; font-weight: 700; line-height: 1.35; letter-spacing: .1em; text-transform: uppercase; }
.links { display: flex; align-items: center; gap: 17px; font-size: .68rem; font-weight: 700; letter-spacing: .045em; text-transform: uppercase; }
.links a:not(.btn) { padding: 12px 0; border-bottom: 1px solid transparent; }
.links a:hover, .links a[aria-current="page"] { color: var(--gold); border-color: var(--gold); }
.menu { display: none; color: #fff; background: transparent; border: 1px solid #597086; padding: 10px 13px; font-weight: 700; }
.btn { display: inline-flex; min-height: 47px; align-items: center; justify-content: center; padding: 0 23px; border: 1px solid transparent; background: var(--gold); color: var(--navy); font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; transition: .2s; }
.btn:hover { background: #f3c65e; transform: translateY(-1px); }
.btn.outline { color: #fff; background: transparent; border-color: rgba(255,255,255,.5); }
.btn.outline:hover { color: var(--navy); background: #fff; }
.hero { min-height: 820px; display: flex; align-items: flex-end; color: #fff; background: linear-gradient(90deg, rgba(3,17,30,.95) 0%, rgba(3,17,30,.71) 43%, rgba(3,17,30,.08) 75%), url('assets/formation-refueling.jpg') center/cover; }
.hero-content { padding-bottom: 95px; }
.eyebrow { margin: 0 0 14px; color: var(--blue); font-size: .7rem; font-weight: 800; letter-spacing: .21em; text-transform: uppercase; }
.eyebrow.gold { color: var(--gold); }
h1, h2, h3 { margin-top: 0; line-height: 1.12; }
h1, h2 { font-family: Georgia, 'Times New Roman', serif; font-weight: 400; letter-spacing: -.025em; }
h1 { max-width: 870px; margin-bottom: 26px; font-size: clamp(3.3rem, 6.5vw, 6.2rem); }
h1 em { color: var(--gold); font-style: normal; }
h2 { margin-bottom: 20px; font-size: clamp(2.2rem, 4vw, 4rem); }
h3 { font-family: Georgia, serif; font-size: 1.45rem; font-weight: 400; }
.hero p:not(.eyebrow) { max-width: 680px; color: #dbe4eb; font-size: 1.12rem; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.metrics { color: #fff; background: var(--navy); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.metric { padding: 35px 24px; border-right: 1px solid rgba(255,255,255,.14); }
.metric:first-child { padding-left: 0; }
.metric strong { display: block; color: var(--gold); font: 400 2.6rem/1 Georgia, serif; }
.metric span { color: #b9c7d2; font-size: .69rem; letter-spacing: .1em; text-transform: uppercase; }
.section { padding: 95px 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.lead { color: #294457; font-size: 1.2rem; }
.muted, .body-copy p { color: var(--muted); }
.text-link { display: inline-block; margin-top: 12px; padding-bottom: 3px; color: var(--blue); border-bottom: 1px solid #aabac6; font-size: .74rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.feature-image { min-height: 430px; background: url('assets/boom-refueling.jpg') center/cover; box-shadow: 20px 20px 0 var(--sky); }
.dark { color: #fff; background: var(--navy-2); }
.dark p { color: #c3d0da; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 25px; margin-bottom: 40px; }
.section-head h2 { max-width: 760px; margin-bottom: 0; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: #cad5dc; border: 1px solid #cad5dc; }
.card { min-height: 205px; padding: 30px; background: #fff; }
.card b { color: var(--gold); font: 400 1.6rem Georgia, serif; }
.card h3 { margin: 26px 0 8px; }
.card p { margin-bottom: 0; color: var(--muted); font-size: .9rem; }
.photo-band { min-height: 530px; display: flex; align-items: flex-end; color: #fff; background: linear-gradient(0deg, rgba(3,17,30,.9), rgba(3,17,30,.06)), url('assets/probe-drogue-refueling.jpg') center/cover; }
.photo-band .shell { padding-bottom: 60px; }
.photo-band h2 { max-width: 750px; }
.event-card { display: grid; grid-template-columns: 170px 1fr 230px; border: 1px solid rgba(255,255,255,.16); background: #113a5d; }
.date { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 245px; color: var(--navy); background: var(--gold); }
.date strong { font: 400 2rem Georgia, serif; }
.date span { font-size: .72rem; font-weight: 800; letter-spacing: .13em; }
.event-copy, .event-action { padding: 38px; }
.event-action { display: flex; flex-direction: column; justify-content: center; border-left: 1px solid rgba(255,255,255,.15); }
.event-copy h3 { font-size: 2rem; }
.event-copy p { margin-bottom: 0; }
.page-hero { min-height: 430px; display: flex; align-items: flex-end; color: #fff; background-color: var(--navy); background-size: cover; background-position: center; }
.page-hero .shell { padding-block: 80px; }
.page-hero h1 { max-width: 900px; margin-bottom: 12px; font-size: clamp(3rem, 5.5vw, 5rem); }
.page-hero p { max-width: 720px; color: #dbe4eb; font-size: 1.1rem; }
.about-hero { background-image: linear-gradient(90deg, rgba(3,17,30,.93), rgba(3,17,30,.32)), url('assets/special-mission-refueling.jpg'); }
.groups-hero { background-image: linear-gradient(90deg, rgba(3,17,30,.93), rgba(3,17,30,.26)), url('assets/boom-refueling.jpg'); }
.events-hero { background-image: linear-gradient(90deg, rgba(3,17,30,.93), rgba(3,17,30,.22)), url('assets/formation-refueling.jpg'); }
.resources-hero { background-image: linear-gradient(90deg, rgba(3,17,30,.93), rgba(3,17,30,.25)), url('assets/probe-drogue-refueling.jpg'); }
.news-hero { background-image: linear-gradient(90deg, rgba(3,17,30,.93), rgba(3,17,30,.3)), url('assets/special-mission-refueling.jpg'); }
.contact-hero { background-image: linear-gradient(90deg, rgba(3,17,30,.94), rgba(3,17,30,.38)), url('assets/boom-refueling.jpg'); }
.panels-hero { background-image: linear-gradient(90deg, rgba(3,17,30,.94), rgba(3,17,30,.3)), url('assets/formation-refueling.jpg'); }
.board-hero { background-image: linear-gradient(90deg, rgba(3,17,30,.94), rgba(3,17,30,.35)), url('assets/special-mission-refueling.jpg'); }
.charter-hero { background-image: linear-gradient(90deg, rgba(3,17,30,.95), rgba(3,17,30,.3)), url('assets/boom-refueling.jpg'); }
.photos-hero { background-image: linear-gradient(90deg, rgba(3,17,30,.92), rgba(3,17,30,.2)), url('assets/probe-drogue-refueling.jpg'); }
.quote { margin: 35px 0; padding: 30px; color: #fff; background: var(--blue); font: 400 1.25rem/1.6 Georgia, serif; }
.quote cite { display: block; margin-top: 14px; color: #ccdae4; font: 700 .68rem Arial, sans-serif; letter-spacing: .08em; text-transform: uppercase; }
.number-list { counter-reset: item; display: grid; gap: 18px; }
.number-list article { position: relative; padding: 25px 25px 25px 82px; background: var(--sky); }
.number-list article:before { counter-increment: item; content: '0' counter(item); position: absolute; left: 25px; top: 23px; color: var(--gold); font: 400 1.6rem Georgia, serif; }
.number-list h3 { margin-bottom: 7px; }
.number-list p { margin-bottom: 0; color: var(--muted); }
.timeline { border-left: 2px solid var(--gold); padding-left: 35px; }
.timeline article { position: relative; margin-bottom: 35px; }
.timeline article:before { content: ''; position: absolute; left: -43px; top: 7px; width: 14px; height: 14px; border-radius: 50%; background: var(--gold); }
.timeline h3 { margin-bottom: 6px; }
.resource-grid, .news-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.people-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.person { padding: 24px; border-top: 4px solid var(--gold); background: var(--sky); }
.person h3 { margin-bottom: 6px; font-size: 1.2rem; }
.person p { margin: 0; color: var(--muted); font-size: .86rem; }
.panel-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.panel { padding: 28px; border: 1px solid var(--line); background: #fff; }
.panel h2 { margin-bottom: 14px; font-size: 1.7rem; }
.panel ul { margin: 0; padding-left: 20px; color: var(--muted); }
.panel .pending { color: #805c12; font-weight: 700; }
.charter-block { padding: 34px; border-left: 5px solid var(--gold); background: var(--sky); }
.charter-block + .charter-block { margin-top: 24px; }
.charter-block h2 { font-size: 2rem; }
.album-tools { padding: 28px; border: 2px dashed #9aafbe; background: var(--sky); text-align: center; }
.album-tools input { max-width: 100%; margin: 18px auto 0; }
.album-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 30px; }
.album-item { margin: 0; overflow: hidden; background: var(--navy); color: #fff; }
.album-item img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.album-item figcaption { padding: 12px 15px; font-size: .8rem; }
.resource, .news-card { padding: 30px; border: 1px solid var(--line); background: #fff; }
.resource small, .news-card time { color: var(--blue); font-size: .68rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.resource p, .news-card p { color: var(--muted); }
.resource .tag { display: inline-block; margin-top: 10px; padding: 4px 8px; color: #fff; background: var(--blue); font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .73rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.field input, .field select, .field textarea { width: 100%; padding: 14px; border: 1px solid #b8c6d0; background: #fff; font: inherit; }
.field textarea { min-height: 150px; resize: vertical; }
.notice { padding: 22px; border-left: 4px solid var(--gold); background: var(--sky); }
.newsletter { padding: 68px 0; color: #fff; background: var(--blue); }
.newsletter .grid-2 { gap: 60px; }
.newsletter h2 { margin-bottom: 8px; font-size: 2.7rem; }
.subscribe { display: flex; }
.subscribe input { min-width: 0; flex: 1; padding: 14px; border: 0; font: inherit; }
.status-message { min-height: 22px; margin-top: 8px; color: #eaf2f7; font-size: .85rem; }
footer { padding: 65px 0 24px; color: #aab9c5; background: #03111e; font-size: .85rem; }
.footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 50px; }
.footer-brand img { width: 90px; margin-bottom: 16px; }
footer h2 { color: #fff; font: 800 .68rem Arial, sans-serif; letter-spacing: .14em; text-transform: uppercase; }
footer a { display: block; margin: 6px 0; }
footer a:hover { color: var(--gold); }
.legal { display: flex; justify-content: space-between; gap: 30px; margin-top: 45px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); font-size: .72rem; }
@media (max-width: 950px) {
  .menu { display: block; }
  .links { display: none; position: absolute; top: 129px; left: 0; width: 100%; padding: 24px; background: var(--navy); flex-direction: column; align-items: flex-start; }
  .links.open { display: flex; }
  .cards, .people-grid { grid-template-columns: repeat(2, 1fr); }
  .event-card { grid-template-columns: 150px 1fr; }
  .event-action { grid-column: 1/-1; flex-direction: row; gap: 18px; align-items: center; border-left: 0; border-top: 1px solid rgba(255,255,255,.15); }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}
@media (max-width: 700px) {
  :root { --shell: min(100% - 30px, 1180px); }
  .topbar span { display: none; }
  .topbar .shell { justify-content: flex-end; }
  .nav { min-height: 82px; }
  .logo img { width: 61px; height: 61px; }
  .logo span { display: none; }
  .links { top: 113px; }
  .hero { min-height: 735px; background-image: linear-gradient(0deg, rgba(3,17,30,.96), rgba(3,17,30,.25)), url('assets/formation-refueling.jpg'); background-position: 58% center; }
  .hero-content { padding-bottom: 55px; }
  h1 { font-size: 3.25rem; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .metric { padding: 24px 14px; border-bottom: 1px solid rgba(255,255,255,.14); }
  .metric:first-child { padding-left: 14px; }
  .section { padding: 68px 0; }
  .grid-2, .resource-grid, .news-grid, .panel-grid, .people-grid, .album-grid { grid-template-columns: 1fr; gap: 35px; }
  .feature-image { min-height: 300px; box-shadow: 10px 10px 0 var(--sky); }
  .section-head { align-items: flex-start; flex-direction: column; }
  .cards { grid-template-columns: 1fr; }
  .event-card { grid-template-columns: 1fr; }
  .date { min-height: 150px; }
  .event-copy, .event-action { padding: 28px; }
  .event-action { grid-column: auto; flex-direction: column; align-items: stretch; }
  .page-hero { min-height: 400px; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .subscribe { flex-direction: column; gap: 8px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1/-1; }
  .legal { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }