
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@600;700;800&family=Source+Sans+3:wght@400;600;700&display=swap');
:root{
  --ink:#f6efe8; --void:#16131a; --muted:#a89aa3; --coral:#ff4d6d; --bulb:#ffd39a;
  --paper:#f6efe8; --line:rgba(246,239,232,.14); --panel:rgba(246,239,232,.06);
  --display:'Syne',system-ui,sans-serif; --body:'Source Sans 3',system-ui,sans-serif;
  --pad:clamp(1rem,4vw,1.35rem); --safe-b:env(safe-area-inset-bottom,0px); --safe-r:env(safe-area-inset-right,0px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
body{margin:0;background:var(--void);color:var(--ink);font-family:var(--body);line-height:1.62;overflow-x:clip;
  background-image:
    radial-gradient(ellipse 55% 40% at 20% 0%,rgba(255,77,109,.18),transparent 55%),
    radial-gradient(ellipse 40% 30% at 90% 10%,rgba(255,211,154,.12),transparent 50%)}
img{max-width:100%;height:auto;display:block}
a{color:#ff8fa3} a:hover{color:var(--bulb)}
.wrap{width:min(980px,100%);margin:0 auto;padding-inline:var(--pad)}
.top{position:sticky;top:0;z-index:40;backdrop-filter:blur(10px);background:rgba(22,19,26,.92);border-bottom:1px solid var(--line)}
.top-inner{display:flex;align-items:center;justify-content:space-between;padding:.7rem 0;gap:.75rem}
.brand{font-family:var(--display);font-size:clamp(1.2rem,4vw,1.4rem);font-weight:800;color:var(--ink);text-decoration:none;letter-spacing:-.02em}
.brand em{font-style:normal;color:var(--coral)}
.nav{display:flex;gap:.55rem;align-items:center;flex-wrap:nowrap}
.nav a{color:var(--muted);text-decoration:none;font-size:.84rem;font-weight:650;white-space:nowrap}
.nav a:hover{color:var(--ink)}
.btn,.go,.fab{background:linear-gradient(135deg,var(--coral),#ff7a90);color:#160f14!important;font-weight:800;text-decoration:none;border-radius:.35rem;box-shadow:0 8px 22px rgba(255,77,109,.35)}
.btn{padding:.48rem .85rem;font-size:.82rem}
.hero{padding:0 0 1rem}
.hero-visual{position:relative;width:100%;overflow:hidden;background:#0e0c10;border-bottom:1px solid var(--line)}
.hero-visual img{width:100%;height:clamp(220px,48vw,460px);object-fit:cover;object-position:center}
.hero-copy{padding:1.35rem 0 .35rem}
.eyebrow{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--coral);font-weight:800;margin:0 0 .45rem}
.hero h1{font-family:var(--display);font-size:clamp(1.55rem,6.2vw,2.7rem);line-height:1.08;margin:0 0 .55rem;letter-spacing:-.02em}
.lead{font-size:clamp(.95rem,2.8vw,1.05rem);color:var(--muted);margin:0 0 .9rem;max-width:36rem}
.cta-row{display:flex;gap:.65rem;flex-wrap:wrap;align-items:center}
.go{padding:.72rem 1.15rem;font-size:.92rem;display:inline-flex}
.ghost{color:var(--muted);font-weight:700;text-decoration:none;border-bottom:1px dashed rgba(246,239,232,.35);padding:.2rem 0}
.disc{font-size:.78rem;color:var(--muted);margin:.7rem 0 0}
.hero-grid{display:block}.hero-shot{display:none}
.bulbs{padding:.2rem 0 1.1rem;overflow:hidden;position:relative}
.bulb-track{display:flex;gap:.55rem;overflow-x:auto;padding:.45rem var(--pad) .95rem;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.bulb-track::-webkit-scrollbar{display:none}
.bulb{flex:0 0 6.5rem;scroll-snap-align:start;text-decoration:none;color:var(--ink);
  background:linear-gradient(180deg,#2a232c,#1c171f);border:1px solid rgba(255,211,154,.28);
  border-radius:999px 999px .45rem .45rem;padding:1.1rem .5rem .7rem;position:relative;min-height:5.4rem;text-align:center}
.bulb:before{content:"";position:absolute;left:50%;top:.28rem;transform:translateX(-50%);width:14px;height:14px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#fff,#ffd39a 45%,#ff4d6d 100%);box-shadow:0 0 12px rgba(255,211,154,.65)}
.bulb .code{font-size:.58rem;font-weight:800;letter-spacing:.12em;color:var(--coral)}
.bulb .lab{display:block;margin-top:.35rem;font-family:var(--display);font-size:.88rem;font-weight:700;line-height:1.15}
.bulb.on,.bulb:hover{outline:2px solid var(--coral);transform:translateY(-3px)}
.note{margin:0 0 1rem;padding:.75rem .9rem;border-left:3px solid var(--coral);background:rgba(255,77,109,.12);font-size:.95rem}
.content{padding:0 0 calc(5.2rem + var(--safe-b))}
.prose{background:var(--paper);color:#1a1418;border:1px solid rgba(0,0,0,.06);border-radius:.75rem;padding:1.15rem 1.15rem 1.4rem}
.prose a{color:#c81e5c}
.prose h2{font-family:var(--display);font-size:clamp(1.2rem,4vw,1.4rem);margin:1.2rem 0 .45rem;color:#16131a}
.prose h3{font-size:1.02rem;margin:1rem 0 .3rem}
.prose p,.prose li{color:#2a2420}
.prose ul,.prose ol{padding-left:1.1rem}
.prose .table-wrap{overflow-x:auto;margin:1rem 0}
.prose table{width:100%;border-collapse:collapse;margin:0;font-size:.9rem}
.prose th,.prose td{border:1px solid rgba(0,0,0,.1);padding:.45rem .55rem;text-align:left;background:#fff}
.prose th{background:rgba(255,77,109,.12)}
.prose blockquote{margin:1rem 0;padding:.75rem 1rem;border-left:3px solid var(--coral);background:rgba(255,77,109,.08);font-family:var(--display);font-size:1.08rem}
.prose details{border:1px dashed rgba(0,0,0,.14);border-radius:.4rem;padding:.55rem .7rem;margin:.5rem 0;background:#fff}
.prose summary{cursor:pointer;font-weight:700}
.shot{margin:1.15rem 0 0;border-radius:.45rem;overflow:hidden;border:1px solid rgba(0,0,0,.1)}
.shot img{width:100%;aspect-ratio:16/10;object-fit:cover}
.shot figcaption{font-size:.76rem;color:#6e6258;padding:.4rem .6rem;background:#fff8ec}
.foot{border-top:1px solid var(--line);padding:1.2rem 0 calc(4.8rem + var(--safe-b));color:var(--muted);font-size:.82rem}
.foot nav{display:flex;flex-wrap:wrap;gap:.5rem .85rem;margin-bottom:.55rem}
.foot a{color:var(--muted);text-decoration:none;font-weight:600}
.fab{position:fixed;right:max(.75rem,var(--safe-r));bottom:max(.75rem,var(--safe-b));z-index:50;padding:.72rem .95rem;font-size:.88rem;display:inline-flex;flex-direction:column;line-height:1.05}
.fab small{font-size:.6rem;opacity:.9;letter-spacing:.08em}
@media(min-width:900px){
  .hero{padding:1.6rem 0 1rem}
  .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:1.4rem;align-items:center}
  .hero-visual{display:none}
  .hero-shot{display:block;background:#0e0c10;border:1px solid rgba(255,211,154,.25);border-radius:.35rem .9rem .35rem .35rem;overflow:hidden;box-shadow:8px 12px 0 rgba(255,77,109,.22)}
  .hero-shot img{width:100%;aspect-ratio:16/10;object-fit:cover}
  .hero-copy{padding:0}
  .bulb-track{padding-left:0;padding-right:0;width:min(980px,100%);margin:0 auto}
}
@media(max-width:899px){
  .nav a:not(.btn){display:none}
  .hero-visual{width:100vw;margin-left:calc(50% - 50vw)}
  .cta-row{flex-direction:column;align-items:stretch}
  .cta-row .go{justify-content:center;width:100%}
  .prose{padding:1rem .95rem 1.2rem}
}
