/* OrbIQ — Concept A "Sovereign Earth" design system v1 */
:root{
  --ink:#05060b; --ink-2:#080b16; --panel:#0c1020; --panel-2:#10152a;
  --gold:#e7b765; --gold-soft:#f0cd92; --gold-deep:#b88a3e;
  --atmo:#6fa8e6; --atmo-deep:#2b5e9e;
  --warm:#f0a45a; --teal:#37c9b0;
  --text:#ffffff; --muted:#9aa4ba; --faint:#67708a;
  --line:rgba(255,255,255,.1); --line-2:rgba(255,255,255,.18);
  --serif:'Fraunces',Georgia,serif; --sans:'Inter',system-ui,sans-serif; --mono:'JetBrains Mono',monospace;
  --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--ink);color:var(--text);font-family:var(--sans);font-weight:300;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 clamp(1.25rem,5vw,2.5rem)}

/* ---------- NAV ---------- */
.nav{position:fixed;top:0;left:0;width:100%;z-index:100;transition:background .3s,border-color .3s,padding .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(5,6,11,.82);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;max-width:1320px;margin:0 auto;padding:1.15rem clamp(1.25rem,5vw,2.5rem)}
.brand{font-weight:600;font-size:1.3rem;letter-spacing:.01em;color:#fff}
.brand b{color:var(--gold);font-weight:600}
.nav-links{display:flex;gap:2rem;align-items:center;font-size:.86rem;color:var(--muted);font-weight:400}
.nav-links a{transition:color .2s;position:relative}
.nav-links a:hover{color:#fff}
.nav-links a.active{color:#fff}
.nav-cta{border:1px solid var(--line-2);padding:.6rem 1.2rem;border-radius:2px;font-size:.84rem;color:#fff;transition:all .25s}
.nav-cta:hover{background:var(--gold);border-color:var(--gold);color:#05060b}
.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:1.5rem;cursor:pointer}
.mobile-menu{display:none;flex-direction:column;gap:.2rem;background:rgba(8,11,22,.97);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:1rem clamp(1.25rem,5vw,2.5rem) 1.5rem}
.mobile-menu a{padding:.7rem 0;border-bottom:1px solid var(--line);color:var(--muted)}

/* ---------- BUTTONS ---------- */
.btn{display:inline-block;padding:.95rem 1.9rem;border-radius:2px;font-size:.9rem;font-weight:500;letter-spacing:.01em;cursor:pointer;transition:all .25s;border:1px solid transparent;font-family:var(--sans)}
.btn-gold{background:var(--gold);color:#05060b}
.btn-gold:hover{background:var(--gold-soft);transform:translateY(-2px)}
.btn-ghost{border-color:var(--line-2);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.actions{display:flex;gap:1rem;flex-wrap:wrap}

/* ---------- HERO / SPACE SCENE ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;padding:7rem 0 4rem}
.hero.short{min-height:76vh}
.scene{position:absolute;inset:0;z-index:0}
.scene .layer{position:absolute;inset:0;will-change:transform}
.stars i{position:absolute;background:#fff;border-radius:50%;opacity:.5;animation:tw 4s infinite ease-in-out}
@keyframes tw{0%,100%{opacity:.12}50%{opacity:.85}}
.earth-wrap{position:absolute;left:50%;bottom:-62vh;transform:translateX(-50%);width:160vw;height:160vw;max-width:none}
.earth{position:absolute;inset:0;border-radius:50%;background:
  radial-gradient(circle at 50% 6%,rgba(150,200,255,.4) 0%,transparent 26%),
  radial-gradient(circle at 50% 10%,#2a5b8c 0%,#1b4474 16%,#102f55 32%,#0a1c38 54%,#060d1f 74%);
  box-shadow:0 -2px 70px rgba(90,160,240,.3),inset 0 16px 70px rgba(150,200,255,.16)}
.earth.photo{background-image:url(../img/earth.jpg);background-size:cover;background-position:center top;box-shadow:0 -4px 90px rgba(90,160,240,.34)}
.atmo-glow{position:absolute;inset:0;border-radius:50%;box-shadow:0 -12px 110px 8px rgba(120,180,255,.42)}
.orbit{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);border:1px solid rgba(231,183,101,.16);border-radius:50%}
.sat{position:absolute;width:7px;height:7px;background:var(--gold);border-radius:50%;box-shadow:0 0 12px 2px rgba(231,183,101,.7);z-index:2}
.hero-grad{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,6,11,.86) 0%,rgba(5,6,11,.5) 48%,transparent 78%);z-index:1}
.hero .container{position:relative;z-index:3}
.hero-inner{max-width:680px}

/* ---------- TYPOGRAPHY ---------- */
.eyebrow{font-family:var(--mono);font-size:.74rem;letter-spacing:.26em;text-transform:uppercase;color:var(--gold);margin-bottom:1.4rem;display:inline-flex;align-items:center;gap:.7rem;font-weight:400}
.eyebrow::before{content:"";width:30px;height:1px;background:var(--gold);opacity:.7}
h1,.h1{font-family:var(--serif);font-weight:300;font-size:clamp(2.5rem,6vw,4.7rem);line-height:1.04;letter-spacing:-.015em}
h1 .accent,.h1 .accent{color:var(--gold);font-style:italic}
.lead{font-size:clamp(1.05rem,1.6vw,1.28rem);color:var(--muted);max-width:560px;margin:1.6rem 0 2.4rem;font-weight:300;line-height:1.6}
h2,.h2{font-family:var(--serif);font-weight:300;font-size:clamp(1.9rem,3.6vw,2.9rem);line-height:1.1;letter-spacing:-.01em}
h2 .accent{color:var(--gold);font-style:italic}
.kicker{font-family:var(--mono);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold-deep);margin-bottom:1rem;font-weight:500}
.sec-lead{font-size:1.1rem;color:var(--muted);max-width:620px;margin-top:1.2rem;font-weight:300}

/* ---------- SECTIONS ---------- */
.section{padding:clamp(4.5rem,9vw,8rem) 0;position:relative}
.section.alt{background:linear-gradient(180deg,var(--ink) 0%,var(--ink-2) 100%)}
.section.panel{background:var(--ink-2)}
.sec-head{max-width:720px;margin-bottom:3.2rem}
.eyebrow-line{height:1px;background:var(--line);width:100%;margin:0}

/* ---------- CARDS ---------- */
.grid{display:grid;gap:1.4rem}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:2rem 1.8rem;transition:transform .3s,border-color .3s,background .3s}
.card:hover{transform:translateY(-4px);border-color:rgba(231,183,101,.4);background:var(--panel-2)}
.card .ic{width:40px;height:40px;border-radius:4px;border:1px solid rgba(231,183,101,.4);display:flex;align-items:center;justify-content:center;color:var(--gold);font-family:var(--mono);font-size:.8rem;margin-bottom:1.3rem}
.card h3{font-family:var(--serif);font-weight:400;font-size:1.4rem;margin-bottom:.7rem;letter-spacing:-.01em}
.card p{color:var(--muted);font-size:.96rem;font-weight:300}
.card.link::after{content:"→";display:block;margin-top:1.2rem;color:var(--gold);transition:transform .25s}
.card.link:hover::after{transform:translateX(6px)}

/* ---------- STAT STRIP ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.stat{background:var(--ink-2);padding:2.2rem 1.8rem}
.stat .n{font-family:var(--serif);font-size:clamp(2rem,4vw,3rem);color:var(--gold);font-weight:300;line-height:1}
.stat .l{color:var(--muted);font-size:.92rem;margin-top:.6rem;font-weight:300}

/* ---------- SPLIT (image + text) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.split.rev .media{order:2}
.media{position:relative;border-radius:8px;overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3}
.media img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.media:hover img{transform:scale(1.05)}
.media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(5,6,11,.5))}
.tick{list-style:none;margin-top:1.6rem}
.tick li{padding:.7rem 0 .7rem 1.8rem;position:relative;border-top:1px solid var(--line);color:var(--muted);font-weight:300}
.tick li::before{content:"";position:absolute;left:0;top:1.15rem;width:8px;height:8px;border:1px solid var(--gold);transform:rotate(45deg)}
.tick li b{color:#fff;font-weight:500}

/* ---------- WARM (rural section) ---------- */
.warm{background:linear-gradient(180deg,var(--ink-2) 0%,#160f12 55%,#27171a 100%)}
.warm .eyebrow,.warm .kicker{color:var(--warm)}
.warm .eyebrow::before{background:var(--warm)}
.warm h1 .accent,.warm h2 .accent{color:var(--warm)}
.warm .card:hover{border-color:rgba(240,164,90,.45)}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto}
.faq-item{border-top:1px solid var(--line)}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-q{width:100%;text-align:left;background:none;border:0;color:#fff;font-family:var(--sans);font-size:1.1rem;font-weight:400;padding:1.5rem 2.5rem 1.5rem 0;cursor:pointer;position:relative}
.faq-q::after{content:"+";position:absolute;right:0;top:1.35rem;color:var(--gold);font-size:1.5rem;font-weight:300;transition:transform .3s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-a p{color:var(--muted);font-weight:300;padding-bottom:1.5rem;max-width:90%}

/* ---------- CTA BAND ---------- */
.cta-band{position:relative;overflow:hidden;text-align:center;padding:clamp(4rem,8vw,7rem) 0}
.cta-band .stars{position:absolute;inset:0}
.cta-band .container{position:relative;z-index:2}
.cta-band h2{margin-bottom:1.4rem}

/* ---------- TECH MESH ---------- */
.mesh-scene{background:linear-gradient(160deg,#05070e,#070b18 60%,#04060d)}
.mesh-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(231,183,101,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(231,183,101,.05) 1px,transparent 1px);background-size:54px 54px;-webkit-mask-image:radial-gradient(120% 80% at 50% 40%,#000 30%,transparent 80%);mask-image:radial-gradient(120% 80% at 50% 40%,#000 30%,transparent 80%)}
#mesh{position:absolute;inset:0;width:100%;height:100%}

/* ---------- FOOTER ---------- */
.footer{background:var(--ink-2);border-top:1px solid var(--line);padding:4.5rem 0 2.5rem}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2.5rem;margin-bottom:3.5rem}
.footer .brand{display:inline-block;margin-bottom:1rem}
.footer p{color:var(--faint);font-size:.92rem;font-weight:300;max-width:300px}
.foot-col h4{font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:1.2rem;font-weight:500}
.foot-col a{display:block;color:var(--faint);font-size:.92rem;padding:.35rem 0;transition:color .2s;font-weight:300}
.foot-col a:hover{color:var(--gold)}
.foot-bot{border-top:1px solid var(--line);padding-top:1.8rem;display:flex;justify-content:space-between;color:var(--faint);font-size:.82rem;flex-wrap:wrap;gap:1rem}

/* ---------- FORM ---------- */
.form{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;max-width:680px}
.field{display:flex;flex-direction:column;gap:.5rem}
.field.full{grid-column:1/-1}
.field label{font-size:.8rem;color:var(--muted);font-family:var(--mono);letter-spacing:.05em}
.field input,.field textarea{background:var(--panel);border:1px solid var(--line);border-radius:3px;padding:.85rem 1rem;color:#fff;font-family:var(--sans);font-size:.95rem;transition:border-color .2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--gold)}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.8,.2,1),transform .8s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

/* ---------- RESPONSIVE ---------- */
@media(max-width:900px){
  .nav-links{display:none}.nav-toggle{display:block}
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}.split.rev .media{order:0}
  .stats{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:2rem}
  .form{grid-template-columns:1fr}
}
@media(max-width:560px){
  .g2,.g3,.g4{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero-grad{background:linear-gradient(180deg,rgba(5,6,11,.5),rgba(5,6,11,.85))}
}
@media(prefers-reduced-motion:reduce){.reveal{transition:none;opacity:1;transform:none}.sat,.stars i{animation:none}}

/* ============ v3 ADDITIONS ============ */
/* brand lockup with logo mark */
.brand{display:inline-flex;align-items:center;gap:.6rem}
.brand-mark{height:30px;width:auto;display:block}
.footer .brand-mark{height:34px}

/* read-more expander */
.expand .champion{font-size:1.18rem;color:#d7ddec;font-weight:300;line-height:1.55;margin-bottom:0}
.expand .more{max-height:0;overflow:hidden;transition:max-height .5s ease,opacity .4s ease;opacity:.4}
.expand.open .more{opacity:1}
.expand .more p{color:var(--muted);font-weight:300;margin-top:1rem}
.expand .more p+p{margin-top:.9rem}
.more-btn{margin-top:1.1rem;background:none;border:0;color:var(--gold);font-family:var(--mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;cursor:pointer;display:inline-flex;align-items:center;gap:.5rem;padding:0;transition:gap .2s}
.more-btn:hover{gap:.85rem}
.more-btn::after{content:"+";font-size:1rem}
.expand.open .more-btn::after{content:"–"}

/* ============ SUBPAGE "DOSSIER" TEMPLATE ============ */
/* compact hero — no Earth, slim band */
.subhero{position:relative;overflow:hidden;padding:9rem 0 3.5rem;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#070912 0%,var(--ink) 100%)}
.subhero .stars{position:absolute;inset:0;z-index:0}
.subhero .container{position:relative;z-index:2}
.subhero .crumb{font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);margin-bottom:1.4rem}
.subhero .crumb a{color:var(--faint)}.subhero .crumb a:hover{color:var(--gold)}
.subhero h1{font-size:clamp(2.1rem,4.6vw,3.5rem);max-width:14ch;border-left:2px solid var(--gold);padding-left:1.4rem;margin-left:-1.6rem}
.subhero .lead{margin-top:1.4rem;max-width:600px}
.subhero .orbit-accent{position:absolute;right:-160px;top:50%;transform:translateY(-50%);width:420px;height:420px;border:1px solid rgba(231,183,101,.14);border-radius:50%;z-index:1}
.subhero .orbit-accent::before{content:"";position:absolute;inset:60px;border:1px solid rgba(231,183,101,.1);border-radius:50%}

/* dossier two-column */
.dossier{display:grid;grid-template-columns:220px 1fr;gap:clamp(2rem,5vw,5rem);padding:clamp(3.5rem,7vw,6rem) 0}
.toc{position:sticky;top:100px;align-self:start;border-left:1px solid var(--line);padding-left:1.4rem}
.toc h4{font-family:var(--mono);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);margin-bottom:1.1rem;font-weight:500}
.toc a{display:block;color:var(--muted);font-size:.9rem;padding:.5rem 0;font-weight:300;transition:color .2s,padding .2s;border-left:2px solid transparent;margin-left:-1.4rem;padding-left:1.4rem}
.toc a:hover,.toc a.active{color:#fff;border-left-color:var(--gold)}
.dossier-main{max-width:720px;min-width:0}

/* numbered brief sections */
.brief{padding:2.6rem 0;border-top:1px solid var(--line)}
.brief:first-child{border-top:0;padding-top:0}
.brief .idx{font-family:var(--mono);font-size:.74rem;color:var(--gold-deep);letter-spacing:.12em;margin-bottom:.9rem}
.brief h2{font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:1.1rem}
.brief .pts{list-style:none;margin-top:1.4rem}
.brief .pts li{padding:.7rem 0 .7rem 1.7rem;position:relative;border-top:1px solid var(--line);color:var(--muted);font-weight:300}
.brief .pts li::before{content:"";position:absolute;left:0;top:1.15rem;width:7px;height:7px;border:1px solid var(--gold);transform:rotate(45deg)}
.brief .pts li b{color:#fff;font-weight:500}
.brief .inline-media{margin-top:1.6rem;border-radius:8px;overflow:hidden;border:1px solid var(--line);aspect-ratio:16/8}
.brief .inline-media img{width:100%;height:100%;object-fit:cover}

/* advisory callout box */
.advisory{background:var(--panel);border:1px solid var(--line);border-left:2px solid var(--gold);border-radius:0 6px 6px 0;padding:1.6rem 1.8rem;margin:2rem 0}
.advisory .k{font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:.6rem}
.advisory p{color:#cfd6e6;font-weight:300;margin:0}

@media(max-width:860px){
  .dossier{grid-template-columns:1fr}
  .toc{display:none}
  .subhero{padding:7.5rem 0 2.5rem}
  .subhero h1{margin-left:0}
}

/* warm theme for human-story subpages (gold -> amber accents, no bg change) */
.theme-warm .subhero h1{border-left-color:var(--warm)}
.theme-warm .brief .idx{color:#cf8a3e}
.theme-warm .brief h2 .accent,.theme-warm .subhero .accent{color:var(--warm)}
.theme-warm .toc a:hover,.theme-warm .toc a.active{border-left-color:var(--warm)}
.theme-warm .advisory{border-left-color:var(--warm)}
.theme-warm .advisory .k{color:var(--warm)}
.theme-warm .brief .pts li::before{border-color:var(--warm)}
.theme-warm .more-btn{color:var(--warm)}
.theme-warm .eyebrow,.theme-warm .kicker{color:var(--warm)}
.theme-warm .crumb a:hover{color:var(--warm)}

/* ============ v4 ELEVATION ============ */
/* fully fluid containers — scale with the screen */
.container{max-width:min(1240px,92vw)}

/* nav legibility over bright imagery */
.nav{background:linear-gradient(180deg,rgba(5,6,11,.62) 0%,rgba(5,6,11,0) 100%)}
.nav.scrolled{background:rgba(5,6,11,.85)}
.nav-links{color:rgba(255,255,255,.84)}
.nav-links a,.brand{text-shadow:0 1px 10px rgba(0,0,0,.55)}
.nav-cta{background:rgba(5,6,11,.25);backdrop-filter:blur(2px)}

/* hero: wider, more dynamic, stronger legibility scrim */
.hero .container{max-width:min(1340px,94vw)}
.hero-inner{max-width:min(940px,94%)}
.hero h1{font-size:clamp(2.9rem,7.2vw,5.6rem)}
.hero .lead{max-width:min(620px,90%);font-size:clamp(1.08rem,1.5vw,1.3rem)}
.hero-grad{background:
  linear-gradient(180deg,rgba(5,6,11,.6) 0%,rgba(5,6,11,0) 24%,rgba(5,6,11,0) 66%,rgba(5,6,11,.9) 100%),
  linear-gradient(90deg,rgba(5,6,11,.94) 0%,rgba(5,6,11,.62) 44%,rgba(5,6,11,0) 80%)}

/* motion: Ken Burns on every photo */
@keyframes kenburns{0%{transform:scale(1.04) translate(0,0)}100%{transform:scale(1.16) translate(-2%,-2%)}}
@keyframes kenburns-rev{0%{transform:scale(1.05) translate(0,0)}100%{transform:scale(1.15) translate(2%,-1.5%)}}
.media img{animation:kenburns 26s ease-in-out infinite alternate}
.split.rev .media img{animation:kenburns-rev 30s ease-in-out infinite alternate}
.inline-media img{animation:kenburns 28s ease-in-out infinite alternate}
@keyframes earthdrift{0%{transform:scale(1)}100%{transform:scale(1.05)}}
.earth.photo{animation:earthdrift 46s ease-in-out infinite alternate;transform-origin:50% 30%}

/* subpage hero: relevant, animated background image + scrim */
.subhero .bg{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center;opacity:.34;animation:kenburns 34s ease-in-out infinite alternate}
.subhero::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(5,6,11,.45) 0%,rgba(7,9,18,.72) 60%,rgba(5,6,11,.92) 100%);pointer-events:none}
.subhero .container{z-index:3}
.subhero .stars,.subhero .orbit-accent{z-index:2}
.subhero h1{font-size:clamp(2.2rem,5vw,3.6rem)}

@media(prefers-reduced-motion:reduce){
  .media img,.inline-media img,.earth.photo,.subhero .bg{animation:none}
}

/* v4.1 — tighten vertical rhythm (sections were doubling to ~250px gaps) */
.section{padding:clamp(2.25rem,4vw,3.75rem) 0}
.hero{padding-bottom:2.25rem}
.dossier{padding:clamp(2.5rem,5vw,4rem) 0}
.cta-band{padding:clamp(3rem,5vw,4.5rem) 0}

/* v4.2 — centre stats, tighten rhythm a touch more */
.stat{text-align:center}
.section{padding:clamp(2rem,3.4vw,3.25rem) 0}

/* v5.1 — subhero text fills more width (kill the big empty gap on the right) */
.subhero h1{max-width:20ch}
.subhero .lead{max-width:min(780px,84%)}
.subhero .container{max-width:min(1100px,92vw)}

/* v5.2 — keep hero left-aligned with the logo, widen the text instead of narrowing the column */
.subhero .container{max-width:min(1240px,92vw)}
.subhero h1{max-width:24ch}
.subhero .lead{max-width:min(820px,86%)}

/* v5.3 — anchor jumps land below the fixed nav (titles were hidden under it) */
.brief, #faq, .dossier-main section, section[id]{scroll-margin-top:104px}

/* v7 — full-bleed video hero (poster = earth render until clip is added) */
.hero-video{z-index:0}
.hero-video video{width:100%;height:100%;object-fit:cover;display:block}
@media(prefers-reduced-motion:reduce){ .hero-video video{display:none} .hero-video{background:#05060b url(../img/earth-poster.jpg) center/cover} }

/* v7.1 — poster as the still background; video fades in only once it is truly playing */
.hero-video{background:#05060b url(../img/earth-poster.jpg) center/cover}
.hero-video video{opacity:0;transition:opacity 1.1s ease}
.hero-video video.is-playing{opacity:1}

/* v7.2 — cookie / no-tracking notice */
.cookie-bar{position:fixed;left:1rem;right:1rem;bottom:1rem;max-width:560px;margin:0 auto;z-index:200;background:rgba(8,11,22,.96);backdrop-filter:blur(10px);border:1px solid var(--line-2);border-radius:10px;padding:.95rem 1.1rem;display:flex;align-items:center;gap:1rem;justify-content:space-between;opacity:0;transform:translateY(18px);transition:opacity .4s ease,transform .4s ease;box-shadow:0 12px 44px rgba(0,0,0,.45)}
.cookie-bar.show{opacity:1;transform:none}
.cookie-bar p{margin:0;font-size:.85rem;color:var(--muted);font-weight:300}
.cookie-bar a{color:var(--gold)}
.cookie-bar .cookie-ok{flex:none;background:var(--gold);color:#05060b;border:0;border-radius:3px;padding:.55rem 1.15rem;font-size:.82rem;font-weight:500;cursor:pointer;font-family:var(--sans)}
.cookie-bar .cookie-ok:hover{background:var(--gold-soft)}
@media(max-width:560px){.cookie-bar{flex-direction:column;align-items:flex-start;gap:.7rem}}

/* v7.3 — language selector (flags + country codes) */
.lang{position:relative;display:inline-block}
.lang-btn{display:inline-flex;align-items:center;gap:.45rem;background:rgba(5,6,11,.25);border:1px solid var(--line-2);border-radius:3px;color:#fff;padding:.5rem .7rem;font-size:.82rem;font-weight:500;cursor:pointer;font-family:var(--sans);backdrop-filter:blur(2px);transition:border-color .2s}
.lang-btn:hover{border-color:#fff}
.lang-flag{font-size:1.05rem;line-height:1}
.lang-caret{font-size:.6rem;opacity:.7}
.lang-menu{position:absolute;top:calc(100% + .5rem);right:0;min-width:180px;background:rgba(8,11,22,.98);border:1px solid var(--line);border-radius:8px;padding:.4rem;list-style:none;margin:0;opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .2s,transform .2s,visibility .2s;z-index:300;box-shadow:0 14px 44px rgba(0,0,0,.5)}
.lang.open .lang-menu{opacity:1;visibility:visible;transform:none}
.lang-menu li{margin:0}
.lang-menu button{width:100%;display:flex;align-items:center;gap:.6rem;background:none;border:0;color:var(--muted);font-family:var(--sans);font-size:.86rem;padding:.55rem .6rem;border-radius:5px;cursor:pointer;text-align:left}
.lang-menu button:hover{background:rgba(255,255,255,.06);color:#fff}
.lang-menu button.on{color:var(--gold)}
.lang-menu button .lf{font-size:1.1rem}
.lang-menu button em{font-style:normal;color:var(--faint);margin-inline-start:auto;font-size:.8rem}
.mobile-menu .lang{margin-top:.6rem}
.mobile-menu .lang-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;background:transparent;border:0;padding:.4rem 0;display:none}
.mobile-menu .lang.open .lang-menu{display:block}

/* v7.4 — right-to-left (Arabic) */
.rtl, [lang="ar"]{font-family:'Noto Sans Arabic',Inter,system-ui,sans-serif}
[lang="ar"] h1,[lang="ar"] h2,[lang="ar"] h3,[lang="ar"] .h1{font-family:'Noto Kufi Arabic','Noto Sans Arabic',serif;font-style:normal}
[lang="ar"] h1 .accent,[lang="ar"] h2 .accent{font-style:normal}
[dir="rtl"] .lang-menu{right:auto;left:0}
[dir="rtl"] .lang-menu button{text-align:right}
[dir="rtl"] .hero-grad{background:linear-gradient(180deg,rgba(5,6,11,.6) 0%,rgba(5,6,11,0) 24%,rgba(5,6,11,0) 66%,rgba(5,6,11,.9) 100%),linear-gradient(270deg,rgba(5,6,11,.94) 0%,rgba(5,6,11,.62) 44%,rgba(5,6,11,0) 80%)}
[dir="rtl"] .eyebrow{flex-direction:row-reverse}
[dir="rtl"] .subhero h1{border-left:0;border-right:2px solid var(--gold);padding-left:0;padding-right:1.4rem;margin-left:0;margin-right:-1.6rem}
[dir="rtl"] .toc{border-left:0;border-right:1px solid var(--line);padding-left:0;padding-right:1.4rem}
[dir="rtl"] .toc a{border-left:0;border-right:2px solid transparent;margin-left:0;margin-right:-1.4rem;padding-left:0;padding-right:1.4rem}
[dir="rtl"] .toc a:hover,[dir="rtl"] .toc a.active{border-right-color:var(--gold)}
[dir="rtl"] .tick li,[dir="rtl"] .brief .pts li{padding-left:0;padding-right:1.8rem}
[dir="rtl"] .tick li::before,[dir="rtl"] .brief .pts li::before{left:auto;right:0}
[dir="rtl"] .advisory{border-left:0;border-right:2px solid var(--gold);border-radius:6px 0 0 6px}
[dir="rtl"] .card.link::after{content:"←"}