/* AuroraSignal — Celestial Atlas system (DESIGN.md v2: ancient serif × instrument mono) */
@font-face{font-family:'Cormorant Garamond';src:url('/fonts/cg-400.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Cormorant Garamond';src:url('/fonts/cg-500.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'Cormorant Garamond';src:url('/fonts/cg-600.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url('/fonts/plexmono-400.woff2') format('woff2');font-weight:400;font-display:swap}
:root{
  --bg:#0c0819;--panel:#161030;--panel2:#120b26;--line:#2c2050;
  --txt:#ece6fb;--faint:#9c8ec9;--aurora:#c9a5ff;--aurora2:#d5b8ff;
  --ice:#7dd3fc;--gold:#ffd28a;--plate:#C9A227;--vermilion:#8C3B4A;
  --serif:'Cormorant Garamond','Noto Serif SC','Songti SC','SimSun',serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font-family:'Cormorant Garamond','Noto Serif SC','Songti SC','SimSun',serif;font-size:19px;line-height:1.68}
body.darklong{font-size:20px}
a{color:var(--ice);text-decoration:none}
a:hover{text-decoration:underline}
.mono{font-family:'IBM Plex Mono',ui-monospace,monospace}
h1,h2,h3{font-family:var(--serif);font-weight:500;letter-spacing:.01em}
.kick,hallnum{font-family:'IBM Plex Mono',ui-monospace,monospace}

/* plate framing — museum specimen presentation */
.plate-frame{position:relative;border:2px solid var(--plate);border-radius:4px;overflow:hidden}
.plate-frame::after{content:"";position:absolute;inset:5px;border:.75px solid var(--plate);border-radius:2px;pointer-events:none;opacity:.8}
.plate-frame .plate-no{position:absolute;right:10px;top:8px;font-family:'IBM Plex Mono',monospace;font-size:9px;color:var(--gold);letter-spacing:.22em;z-index:3;text-shadow:0 1px 6px rgba(12,8,25,.9)}

/* header */
.site-head{display:flex;align-items:center;gap:26px;padding:18px 28px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(12,8,25,.92);backdrop-filter:blur(10px);z-index:40}
.brand{font-size:20px;color:var(--txt);letter-spacing:.05em}
.brand i{font-style:normal;color:var(--aurora)}
.site-head nav{display:flex;gap:20px;flex:1;flex-wrap:wrap}
.site-head nav a{color:var(--faint);font-size:14.5px}
.site-head nav a:hover{color:var(--txt);text-decoration:none}
.langsw{font-size:13px;border:1px solid var(--line);padding:5px 12px;border-radius:99px;color:var(--aurora)}
main{max-width:1080px;margin:0 auto;padding:0 24px 80px}
footer{border-top:1px solid var(--line);padding:34px 28px 44px;max-width:1080px;margin:0 auto}
.foot-tag{color:var(--faint);font-size:14px}
.foot-note{color:var(--faint);font-size:12.5px;margin-top:8px;font-family:'IBM Plex Mono',monospace;line-height:1.8}

/* aurora ribbon hero */
.ribbon{position:relative;margin:34px -24px 0;height:190px;overflow:hidden;border-bottom:1px solid var(--line)}
.ribbon svg{position:absolute;inset:0;width:100%;height:100%}
.ribbon .read{position:absolute;left:48px;bottom:18px;z-index:2}
.ribbon .read .big{font-size:54px;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1}
.ribbon .read .big small{font-size:19px;color:var(--faint)}
.ribbon .read .lab{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--aurora2);letter-spacing:.14em;text-transform:uppercase;margin-top:6px}
.ribbon .stamp{position:absolute;right:48px;top:16px;font-family:'IBM Plex Mono',monospace;font-size:10.5px;color:var(--faint);z-index:2;letter-spacing:.08em}
.ribbon.storm .read .lab{color:var(--gold)}
@media(max-width:720px){.ribbon{height:170px;margin:24px -24px 0}.ribbon .read{left:24px}.ribbon .read .big{font-size:44px}.ribbon .stamp{right:24px;top:12px;font-size:9.5px}}

/* condition sentence */
.sentence{margin:26px 0 4px;font-size:20px;line-height:1.55;max-width:62ch}
body.darklong .sentence{font-size:21px}
.sentence b{color:var(--aurora2);font-weight:500}
.sentence .src{display:block;font-family:'IBM Plex Mono',monospace;font-size:10.5px;color:var(--faint);margin-top:8px;letter-spacing:.08em}

/* vitals */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:26px 0 0}
.vital{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:15px 16px}
.vital .k{font-family:'IBM Plex Mono',monospace;font-size:10px;color:var(--faint);letter-spacing:.12em;text-transform:uppercase}
.vital .v{font-size:24px;margin-top:4px;font-variant-numeric:tabular-nums}
.vital .v small{font-size:12px;color:var(--faint)}
.vital .d{font-size:11.5px;color:var(--faint);margin-top:2px}
.vital .d.hi{color:var(--gold)}
@media(max-width:720px){.grid{grid-template-columns:repeat(2,1fr)}}

/* forecast row */
.fcrow{display:flex;gap:10px;margin:14px 0 0;flex-wrap:wrap}
.fc{flex:1;min-width:86px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:11px 8px;text-align:center}
.fc .d{font-family:'IBM Plex Mono',monospace;font-size:9.5px;color:var(--faint);letter-spacing:.08em}
.fc .n{font-size:19px;margin-top:3px;font-variant-numeric:tabular-nums}
.fc.hot{border-color:var(--aurora);background:linear-gradient(170deg,rgba(201,165,255,.12),var(--panel))}
.fc.hot .d{color:var(--aurora2)}

/* sections */
.sec{margin-top:64px}
.sec .kick{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--aurora);letter-spacing:.16em;text-transform:uppercase}
.sec h2{font-size:34px;font-weight:500;letter-spacing:-.015em;margin:6px 0 14px}
.sec h3{font-size:21px;font-weight:500;margin:26px 0 8px}
.sec p{color:#cfc8e8;max-width:70ch;margin-bottom:14px}
.sec p.lede{font-size:19px;color:var(--txt)}
.sec ul,.sec ol{color:#cfc8e8;max-width:70ch;margin:0 0 14px 22px}
.sec li{margin-bottom:8px}
.callout{border-left:3px solid var(--aurora);background:rgba(201,165,255,.06);padding:16px 20px;border-radius:0 12px 12px 0;margin:20px 0;max-width:70ch}
.callout.gold{border-color:var(--gold);background:rgba(255,210,138,.05)}
.callout p{margin-bottom:0}
.callout .t{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--aurora2);display:block;margin-bottom:6px}
.callout.gold .t{color:var(--gold)}

/* ledger */
.ledger{border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-top:22px}
.lrow{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:13px 16px;font-size:15px;border-bottom:1px solid #241a48}
.lrow:last-child{border-bottom:none}
.gb{font-family:'IBM Plex Mono',monospace;font-size:10px;padding:3px 8px;border-radius:5px;border:1px solid var(--faint);color:var(--faint);white-space:nowrap}
.gb.a{border-color:var(--aurora);color:var(--aurora)}
.gb.b{border-color:var(--gold);color:var(--gold)}
.gb.c{border-color:var(--faint);color:var(--faint)}

/* CTA */
.cta{display:inline-block;margin-top:22px;background:var(--aurora);color:#160b2e;padding:14px 28px;border-radius:12px;font-size:16.5px}
.cta:hover{background:var(--aurora2);text-decoration:none}
.cta.ghost{background:transparent;border:1px solid var(--line);color:var(--txt)}
.cta.ghost:hover{border-color:var(--aurora);color:var(--aurora2)}

/* event cards */
.events{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;margin-top:24px}
.ev{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px}
.ev .date{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--faint);letter-spacing:.08em}
.ev h3{font-size:20px;margin:4px 0 8px;font-weight:500}
.ev .dst{font-size:30px;font-variant-numeric:tabular-nums;color:var(--aurora2)}
.ev .dst small{font-size:13px;color:var(--faint)}
.ev p{font-size:14px;color:var(--faint);margin-top:8px}

/* faq */
.faq details{border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px;max-width:70ch}
.faq summary{cursor:pointer;font-size:16.5px;color:var(--txt)}
.faq details p{margin:10px 0 0;color:#cfc8e8;font-size:15px}

/* app promo */
.apppromo{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;margin-top:24px}
.apppromo .phone{background:#0a0a0f;border:1px solid #222840;border-radius:36px;padding:12px;max-width:330px}
.apppromo .screen{background:linear-gradient(180deg,#120b26,#0c0819);border-radius:26px;padding:22px 20px}
@media(max-width:800px){.apppromo{grid-template-columns:1fr}}

/* event file hero — bestiary plate */
.evfile-hero{margin:26px 0 0}
.evplate{max-width:980px;margin:0 auto}
.evimg{width:100%;max-height:430px;object-fit:cover;object-position:center 30%;display:block}
.evplate .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,8,25,.18) 0%,rgba(12,8,25,0) 38%,rgba(12,8,25,.85) 80%,rgba(12,8,25,.97) 100%)}
.evplate .herotxt{position:absolute;left:0;right:0;bottom:0;padding:0 30px 26px;z-index:2;text-align:center}
.evplate .herotxt h1{font-size:clamp(30px,4.6vw,46px);font-weight:500;letter-spacing:.02em;margin:8px 0 8px;text-shadow:0 2px 26px rgba(12,8,25,.9)}
.evplate .evdates{font-family:'IBM Plex Mono',monospace;font-size:12.5px;color:#d5b8ff;letter-spacing:.08em;text-shadow:0 1px 12px rgba(12,8,25,.95)}
.evplate .evdates strong{color:var(--gold)}
@media(max-width:720px){.evplate .herotxt{padding:0 18px 18px}.evimg{max-height:330px}}

/* bestiary plate cards */
.ev.plate-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.pc-img{position:relative;overflow:hidden}
.pc-img img{aspect-ratio:5/3;object-fit:cover;width:100%;display:block;opacity:.94;transition:transform .5s ease}
.ev.plate-card:hover{border-color:var(--plate);text-decoration:none}
.ev.plate-card:hover .pc-img img{transform:scale(1.04)}
.pc-body{padding:16px 18px 18px}

/* subpage plate hero band */
.pageplate{position:relative;height:240px;overflow:hidden;border-bottom:1px solid var(--line);margin:0 -24px}
.pageplate img{width:100%;height:100%;object-fit:cover;object-position:center 32%;display:block;opacity:.9}
.pageplate .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,8,25,.25) 0%,rgba(12,8,25,.35) 55%,rgba(12,8,25,.92) 100%)}
.pageplate .pp-copy{position:absolute;left:0;right:0;bottom:10px;text-align:center;font-family:'IBM Plex Mono',monospace;font-size:10px;color:var(--gold);letter-spacing:.24em}