/* Skyfall brand tokens. Source of truth: CLAUDE.md "Brand tokens". */
:root{
  --carbon:#07090D; --midnight:#0A2342; --signal:#0A9FF5; --bone:#F2F5F9; --steel:#8A96A6; --border:#1C2430;
  --f-head:"Barlow Condensed","Arial Narrow",Impact,sans-serif;
  --f-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --r-btn:4px; --r-card:8px; --wrap:1120px; --gutter:20px;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--carbon);color:var(--bone);font:400 17px/1.6 var(--f-body);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--signal)}
a:hover{text-decoration-thickness:2px}
p{margin:0 0 16px}
ul{margin:0 0 16px;padding-left:20px}
li{margin-bottom:8px}
strong{font-weight:600}
.muted{color:var(--steel)}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gutter)}
.skip{position:absolute;left:-999px}
.skip:focus{left:10px;top:10px;background:var(--signal);color:var(--carbon);padding:8px 12px;z-index:99}

/* Type */
h1,h2,h3,.display{font-family:var(--f-head);font-weight:800;text-transform:uppercase;margin:0;text-wrap:balance;letter-spacing:.005em}
h1{font-size:clamp(46px,9vw,104px);line-height:.92}
h2{font-size:clamp(34px,5.2vw,60px);line-height:.95;margin-bottom:20px}
h3{font-size:clamp(24px,3vw,30px);line-height:.95;margin-bottom:10px}
h4{font:600 13px/1.4 var(--f-body);text-transform:uppercase;letter-spacing:.12em;color:var(--steel);margin:0 0 14px}
.lede{font-size:clamp(18px,2.2vw,22px);line-height:1.5;color:var(--bone);max-width:62ch}
.eyebrow{display:block;font:600 12px/1.4 var(--f-body);text-transform:uppercase;letter-spacing:.14em;color:var(--signal);margin-bottom:14px}
.big{font-family:var(--f-head);font-weight:800;text-transform:uppercase;line-height:.9}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 15px/1 var(--f-body);letter-spacing:.01em;
  text-decoration:none;padding:15px 22px;border-radius:var(--r-btn);border:1px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,color .15s;white-space:nowrap}
.btn-primary{background:var(--signal);color:var(--carbon);border-color:var(--signal)}
.btn-primary:hover{background:#2FB0FF;border-color:#2FB0FF}
.btn-secondary{background:transparent;color:var(--bone);border-color:var(--border)}
.btn-secondary:hover{border-color:var(--steel)}
.btn-sm{padding:11px 16px;font-size:14px}
.btn-lg{padding:18px 28px;font-size:17px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* Header */
.site-header{position:sticky;top:0;z-index:30;background:rgba(7,9,13,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--bone);font:800 24px/1 var(--f-head);text-transform:uppercase;letter-spacing:.04em}
.logo img{width:44px;height:44px}
.nav-links{display:flex;gap:28px}
.nav-links a{color:var(--bone);text-decoration:none;font-weight:500;font-size:15px;opacity:.85}
.nav-links a:hover,.nav-links a[aria-current="page"]{opacity:1;color:var(--signal)}
@media (max-width:760px){.nav-links{display:none}.logo span{display:none}}

/* Sections */
section{padding-block:clamp(56px,8vw,112px)}
section.tight{padding-block:clamp(40px,5vw,64px)}
.rule{border:0;border-top:1px solid var(--border);margin:0}
.panel{background:var(--midnight)}
.hero{padding-block:clamp(72px,11vw,150px);border-bottom:1px solid var(--border)}
.hero h1{max-width:12ch}
.hero .lede{margin-top:28px}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:end}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border);margin-top:40px}
.facts div{background:var(--carbon);padding:18px 20px}
.facts .n{display:block;font:800 40px/1 var(--f-head);color:var(--signal);text-transform:uppercase}
.facts .l{display:block;font-size:14px;color:var(--steel);margin-top:6px}
@media (max-width:640px){.facts{grid-template-columns:1fr}}

/* Cards and grids */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.card{background:var(--midnight);border:1px solid var(--border);border-radius:var(--r-card);padding:28px;display:flex;flex-direction:column}
.card.on-carbon{background:var(--carbon)}
.card .step{font:800 56px/1 var(--f-head);color:var(--signal);margin-bottom:14px}
.card .price{font:800 34px/1 var(--f-head);text-transform:uppercase;color:var(--bone);margin:6px 0 14px}
.card .price small{font:600 13px/1 var(--f-body);text-transform:none;letter-spacing:0;color:var(--steel);margin-left:6px}
.card p:last-child{margin-bottom:0}
.card a.more{margin-top:auto;padding-top:14px;font-weight:600;text-decoration:none}
.card a.more:hover{text-decoration:underline}
.card h3 a{color:inherit;text-decoration:none}
.card h3 a:hover{color:var(--signal)}

/* Scene list */
.scenes{list-style:none;padding:0;margin:0;border-top:1px solid var(--border)}
.scenes li{padding:18px 0;border-bottom:1px solid var(--border);font-size:clamp(18px,2.4vw,24px);line-height:1.35;margin:0;display:grid;grid-template-columns:48px 1fr;gap:16px;align-items:baseline}
.scenes li span{font:800 20px/1 var(--f-head);color:var(--signal)}

/* Two-column prose */
.cols{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
@media (max-width:860px){.cols{grid-template-columns:1fr}}
.cols h2{margin-bottom:24px}
.checklist{list-style:none;padding:0;margin:0}
.checklist li{padding:12px 0 12px 26px;border-bottom:1px solid var(--border);position:relative;margin:0}
.checklist li::before{content:"";position:absolute;left:0;top:21px;width:12px;height:2px;background:var(--signal)}
.checklist.no li::before{background:var(--steel)}

/* Number callout */
.number{display:flex;flex-wrap:wrap;gap:32px;align-items:center;border:1px solid var(--border);border-radius:var(--r-card);padding:32px;background:var(--midnight)}
.number .big{font-size:clamp(72px,14vw,160px);color:var(--signal)}
.number p{max-width:48ch;margin:0}

/* FAQ */
details{border-top:1px solid var(--border);padding:18px 0}
details:last-of-type{border-bottom:1px solid var(--border)}
summary{cursor:pointer;font-weight:600;font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font:800 24px/1 var(--f-head);color:var(--signal)}
details[open] summary::after{content:"\2013"}
details p{margin:12px 0 0;color:var(--steel);max-width:70ch}

/* CTA band */
.cta{background:var(--midnight);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.cta .wrap{display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center}
@media (max-width:760px){.cta .wrap{grid-template-columns:1fr}}
.cta h2{margin-bottom:8px}
.cta p{margin:0;color:var(--steel)}

/* Footer */
.site-footer{border-top:1px solid var(--border);padding:56px 0 32px;font-size:15px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr}}
.footer-brand img{width:140px;height:140px;margin-bottom:18px}
.footer-brand p{color:var(--steel);max-width:44ch}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:10px}
.site-footer a{color:var(--bone);text-decoration:none}
.site-footer a:hover{color:var(--signal)}
.legal{border-top:1px solid var(--border);margin-top:40px;padding-top:24px;color:var(--steel);font-size:13px}
.legal p{max-width:90ch}

/* Breadcrumb */
.crumb{font-size:13px;color:var(--steel);margin-bottom:28px}
.crumb a{color:var(--steel);text-decoration:none}
.crumb a:hover{color:var(--signal)}
.prose{max-width:70ch}
.prose h2{margin-top:48px}
.prose h3{margin-top:32px;font-size:22px}
.prose h2{font-size:clamp(28px,3.6vw,40px);line-height:1.05}
.prose li{margin-bottom:8px}
.prose blockquote{margin:24px 0;padding-left:20px;border-left:2px solid var(--signal);color:var(--bone)}
.small{font-size:14px}
.sources{font-size:14px;color:var(--steel)}