/* StudioFire — studiofire.io landing (dark broadcast theme, zero external deps) */
:root{
  --bg:#0a0d12; --bg2:#0e131b; --panel:#111722; --panel2:#151d2a;
  --line:#1f2a3a; --line2:#2a3850;
  --txt:#e8edf3; --muted:#8fa0b5; --dim:#5d6d82;
  --fire:#ff6a2b; --fire2:#e04020; --ember:#ffb257;
  --green:#2ecc71; --red:#ff4d4d;
  --radius:14px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,"Cascadia Code",Consolas,"SF Mono",Menlo,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font-family:var(--font);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--ember);text-decoration:none}
a:hover{color:#ffcf9e}
img{display:block;max-width:100%}
code{font-family:var(--mono);font-size:.86em;background:#0c1119;border:1px solid var(--line);padding:.12em .4em;border-radius:6px;color:var(--ember)}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.accent{color:var(--fire);}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(10,13,18,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand img{height:34px;width:auto}
.nav-links{display:flex;align-items:center;gap:26px;font-size:.92rem;font-weight:600}
.nav-links a{color:var(--muted)}
.nav-links a:hover{color:var(--txt)}

/* ---------- buttons ---------- */
.btn{display:inline-block;border-radius:10px;font-weight:700;padding:.72rem 1.4rem;font-size:.98rem;transition:transform .12s ease, box-shadow .12s ease, background .12s ease}
.btn:active{transform:translateY(1px)}
.btn-primary{background:linear-gradient(180deg,var(--fire),var(--fire2));color:#160a04;box-shadow:0 6px 24px -6px rgba(255,106,43,.55)}
.btn-primary:hover{color:#160a04;filter:brightness(1.08)}
.btn-ghost{color:var(--txt);border:1px solid var(--line2);background:rgba(255,255,255,.02)}
.btn-ghost:hover{color:var(--txt);border-color:#3d4f6d;background:rgba(255,255,255,.05)}
.btn-sm{padding:.42rem .95rem;font-size:.86rem}
.btn-lg{padding:.95rem 1.9rem;font-size:1.05rem}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:88px 0 76px;
  background:
    radial-gradient(900px 460px at 82% -10%, rgba(255,106,43,.14), transparent 60%),
    radial-gradient(700px 400px at -10% 110%, rgba(30,64,175,.12), transparent 55%),
    var(--bg);
  border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:.82rem;letter-spacing:.04em;color:var(--ember);background:rgba(255,178,87,.08);border:1px solid rgba(255,178,87,.25);padding:.42rem .9rem;border-radius:999px;margin-bottom:22px}
.onair-dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(46,204,113,.7);animation:pulse 2s infinite}
.onair-dot.big{width:13px;height:13px}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(46,204,113,.55)}70%{box-shadow:0 0 0 11px rgba(46,204,113,0)}100%{box-shadow:0 0 0 0 rgba(46,204,113,0)}}
.hero h1{font-size:clamp(2.3rem,4.6vw,3.7rem);line-height:1.06;letter-spacing:-.02em;font-weight:800;margin-bottom:20px}
.lede{font-size:1.13rem;color:var(--muted);max-width:54ch;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:16px}
.hero-note{font-size:.84rem;color:var(--dim)}

/* real screenshots */
.hero-console{display:flex;justify-content:flex-end}
.hero-console .shot{width:calc(100% + 110px);max-width:720px}
.shot{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line2);
  box-shadow:0 30px 70px -22px rgba(0,0,0,.75), 0 0 0 1px rgba(255,255,255,.02);background:#0b1018}
.shot img{display:block;width:100%;height:auto}
.gallery{display:flex;flex-direction:column;gap:34px}
.gallery figure{margin:0}
.gallery figcaption{color:var(--muted);font-size:.92rem;margin-top:12px;max-width:78ch}
.gallery figcaption strong{color:var(--txt)}
.gallery code{background:rgba(255,255,255,.06);border:1px solid var(--line2);border-radius:5px;padding:1px 5px;font-family:var(--mono);font-size:.86em}

/* ---------- strip ---------- */
.strip{border-bottom:1px solid var(--line);background:var(--bg2)}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:30px 24px}
.strip-item{display:flex;flex-direction:column;gap:2px}
.strip-item strong{font-size:1.5rem;font-weight:800;color:var(--fire);letter-spacing:-.01em}
.strip-item span{font-size:.83rem;color:var(--muted);max-width:26ch}

/* ---------- sections ---------- */
.section{padding:88px 0}
.section-alt{background:linear-gradient(180deg,var(--bg2),var(--bg));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.h2{font-size:clamp(1.7rem,3vw,2.4rem);font-weight:800;letter-spacing:-.015em;line-height:1.15;margin-bottom:14px}
.sub{color:var(--muted);max-width:62ch;margin-bottom:44px;font-size:1.06rem}
.footnote{color:var(--dim);font-size:.92rem;max-width:78ch}
.privacy{margin-top:34px}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;transition:border-color .15s ease, transform .15s ease}
.card:hover{border-color:var(--line2);transform:translateY(-2px)}
.card h3{font-size:1.06rem;font-weight:800;margin-bottom:8px;display:flex;align-items:center;gap:9px}
.card h3::before{content:"";width:8px;height:8px;border-radius:2px;background:linear-gradient(135deg,var(--ember),var(--fire2));flex:none}
.card p{color:var(--muted);font-size:.93rem}

/* failover tiers */
.tiers{list-style:none;display:grid;gap:14px;max-width:780px;margin-bottom:26px}
.tiers li{display:flex;gap:18px;align-items:flex-start;background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--fire2);border-radius:10px;padding:18px 20px}
.tiers li strong{font-size:1.02rem}
.tiers li p{color:var(--muted);font-size:.9rem}
.tier-n{font-family:var(--mono);font-weight:800;color:var(--fire);font-size:.9rem;padding-top:2px}

/* callout */
.callout{display:flex;align-items:center;justify-content:space-between;gap:40px;background:radial-gradient(600px 200px at 8% 0%, rgba(255,106,43,.09), transparent 55%), var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:44px}
.callout-copy .h2{margin-bottom:8px}
.callout-copy p{color:var(--muted);max-width:60ch}

/* download card */
.dl-card{background:var(--panel);border:1px solid var(--line2);border-radius:var(--radius);padding:36px;box-shadow:0 24px 60px -28px rgba(0,0,0,.8)}
.dl-head{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-bottom:22px;flex-wrap:wrap}
.chip{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--ember);background:rgba(255,178,87,.08);border:1px solid rgba(255,178,87,.3);padding:.28rem .7rem;border-radius:999px;margin-bottom:10px}
.dl-head h3{font-size:1.7rem;font-weight:800;letter-spacing:-.015em}
.dl-sub{color:var(--muted);font-size:.95rem;max-width:60ch}
.dl-list{list-style:none;display:grid;gap:10px;border-top:1px solid var(--line);padding-top:20px}
.dl-list li{color:var(--muted);font-size:.93rem;padding-left:22px;position:relative}
.dl-list li::before{content:"▸";position:absolute;left:2px;color:var(--fire)}
.dl-list a{color:var(--ember)}

/* footer */
.footer{border-top:1px solid var(--line);background:var(--bg2);padding:44px 0 36px}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer-brand img{height:30px;width:auto;margin-bottom:6px}
.footer-brand p{color:var(--dim);font-size:.85rem}
.footer-links{display:flex;gap:22px 16px;font-size:.9rem;font-weight:600;flex-wrap:wrap}
.footer-links a{color:var(--muted)}
.footer-links a:hover{color:var(--txt)}
.footer-legal{width:100%;color:var(--dim);font-size:.8rem;border-top:1px solid var(--line);padding-top:18px;margin-top:8px}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-console{justify-content:flex-start}
  .hero-console .shot{width:100%;max-width:none}
  .grid{grid-template-columns:repeat(2,1fr)}
  .strip-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .callout{flex-direction:column;align-items:flex-start;padding:32px}
}
@media (max-width:640px){
  .nav-links a:not(.btn){display:none}
  .grid{grid-template-columns:1fr}
  .strip-grid{grid-template-columns:1fr 1fr}
  .section{padding:64px 0}
  .hero{padding:56px 0 56px}
  .dl-card{padding:24px}
}