/* Layout concept: a quiet academic frame (navy hero, paper pages). One bold move: a live-looking Deadline Digest card sits in the hero, because the Digest is AGE's front door. */
:root{
  --bg:#F4F6FB; --surface:#FFFFFF; --ink:#0E1F3D; --muted:#4A5A78; --line:#D9E1EE; --tint:#E7EDFA;
  --hero-bg:#0B1F44; --hero-fg:#F4F7FF; --hero-muted:#B5C3E3; --hero-line:#27407A;
  --btn-bg:#0B1F44; --btn-fg:#FFFFFF; --link:#2149B8;
  --gold:#F5A623; --gold-ink:#1A1200; --ok:#17794A; --err:#B3261E;
  --f-display:"Newsreader",Georgia,"Times New Roman",serif;
  --f-body:"Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0A1226; --surface:#121C36; --ink:#EAF0FF; --muted:#A3B3D3; --line:#243256; --tint:#16224A;
  --hero-bg:#060C1C; --hero-fg:#F4F7FF; --hero-muted:#A9B9DA; --hero-line:#1F3263;
  --btn-bg:#F5A623; --btn-fg:#1A1200; --link:#8FAAFF; --ok:#5CD39A; --err:#FF9A90; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0A1226; --surface:#121C36; --ink:#EAF0FF; --muted:#A3B3D3; --line:#243256; --tint:#16224A;
  --hero-bg:#060C1C; --hero-fg:#F4F7FF; --hero-muted:#A9B9DA; --hero-line:#1F3263;
  --btn-bg:#F5A623; --btn-fg:#1A1200; --link:#8FAAFF; --ok:#5CD39A; --err:#FF9A90; color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.6;margin:0}
a{color:var(--link)}
h1,h2,h3{font-family:var(--f-display);font-weight:600;line-height:1.12;margin:0;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:clamp(2.4rem,6vw,4.1rem)}
h2{font-size:clamp(1.8rem,3.6vw,2.6rem)}
h3{font-size:1.35rem}
p{margin:0}
.wrap{max-width:1160px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.eyebrow{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.lede{font-size:1.15rem;color:var(--muted);max-width:62ch}
.stack{display:flex;flex-direction:column;gap:14px;min-width:0}

/* header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--hero-bg)}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--hero-bg);color:var(--hero-fg);border-bottom:1px solid var(--hero-line)}
.top .wrap{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--hero-fg);text-decoration:none;flex:none}
.brand b{font-family:var(--f-display);font-size:1.7rem;letter-spacing:.04em;font-weight:700}
.brand span{font-size:.68rem;line-height:1.15;text-transform:uppercase;letter-spacing:.1em;color:var(--hero-muted);border-left:1px solid var(--hero-line);padding-left:10px}
nav{display:flex;gap:4px;margin-left:auto;align-items:center}
nav a{color:var(--hero-muted);text-decoration:none;font-size:.92rem;font-weight:500;padding:8px 11px;border-radius:6px}
nav a:hover{color:var(--hero-fg)}
nav a[aria-current="page"]{color:var(--hero-fg);box-shadow:inset 0 -2px 0 var(--gold);border-radius:0}
.navjoin{background:var(--gold);color:var(--gold-ink)!important;font-weight:600!important;margin-left:6px;box-shadow:none!important;border-radius:6px!important}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--hero-line);color:var(--hero-fg);border-radius:6px;padding:8px 12px;font:inherit;font-size:.9rem}
@media (max-width:900px){
  .brand span{display:none}
  .menu-btn{display:block}
  nav{display:none;position:absolute;left:0;right:0;top:64px;background:var(--hero-bg);flex-direction:column;align-items:stretch;padding:8px max(16px,env(safe-area-inset-left,0px)) 16px;border-bottom:1px solid var(--hero-line);margin:0}
  nav.open{display:flex}
  nav a{padding:12px 4px}
  nav a[aria-current="page"]{box-shadow:none;color:var(--gold)}
  .navjoin{text-align:center;margin:8px 0 0}
}

/* buttons, forms */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:600;font-size:.98rem;padding:12px 20px;border-radius:8px;border:1px solid transparent;cursor:pointer;text-decoration:none;background:var(--btn-bg);color:var(--btn-fg)}
.btn:hover{filter:brightness(1.08)}
.btn.gold{background:var(--gold);color:var(--gold-ink)}
.btn.ghost{background:transparent;color:inherit;border-color:currentColor}
.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
label{font-size:.85rem;font-weight:600;display:block;margin-bottom:5px}
input,select,textarea{width:100%;font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:11px 12px}
textarea{min-height:110px;resize:vertical}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.92rem;font-weight:400}
.check input{width:18px;height:18px;margin-top:3px;flex:none}
.done{padding:16px;border-radius:10px;background:var(--tint);border:1px solid var(--line)}
.done b{display:block;margin-bottom:4px}
@media (max-width:560px){.grid2{grid-template-columns:1fr}}

/* hero */
.hero{background:var(--hero-bg);color:var(--hero-fg);padding-block:64px 72px}
.hero .grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero .eyebrow{color:var(--gold)}
.hero h1 em{font-style:italic;color:var(--gold);font-weight:500}
.hero .lede{color:var(--hero-muted)}
.joinbar{display:flex;gap:10px;margin-top:6px;max-width:520px}
.joinbar input{background:#fff;color:#0E1F3D;border-color:transparent}
.joinbar .btn{flex:none}
.hero-links{display:flex;gap:18px;flex-wrap:wrap;font-size:.95rem}
.hero-links a{color:var(--hero-fg)}
.fine{font-size:.82rem;color:var(--hero-muted)}
@media (max-width:900px){.hero .grid{grid-template-columns:1fr;gap:36px}.hero{padding-block:44px 52px}}
@media (max-width:520px){.joinbar{flex-direction:column}}

/* digest card */
.digest{background:var(--surface);color:var(--ink);border-radius:14px;overflow:hidden;box-shadow:0 18px 50px rgba(0,0,0,.35)}
.digest header{display:flex;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line);font-family:var(--f-mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.digest header b{color:var(--ink)}
.dl{display:flex;gap:14px;padding:11px 18px;border-bottom:1px solid var(--line);align-items:baseline}
.dl:last-of-type{border-bottom:0}
.dl time{font-family:var(--f-mono);font-size:.8rem;font-weight:500;flex:none;width:3.9rem;color:var(--link)}
.dl span{font-size:.93rem;line-height:1.4;min-width:0}
.dl small{display:block;color:var(--muted);font-size:.78rem}
.dl.age time{color:#B36B00}
.digest footer{padding:12px 18px;background:var(--tint);font-size:.8rem;color:var(--muted)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .dl.age time{color:var(--gold)}}
:root[data-theme="dark"] .dl.age time{color:var(--gold)}

/* sections */
section.band{padding-block:72px}
section.band.alt{background:var(--surface);border-block:1px solid var(--line)}
.head{display:flex;flex-direction:column;gap:12px;margin-bottom:36px;max-width:760px}
.paths{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;position:relative}
.path{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:24px;display:flex;flex-direction:column;gap:10px;min-width:0}
.path p{color:var(--muted);font-size:.95rem}
.path .btn{align-self:flex-start;margin-top:auto}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:56px;border-top:1px solid var(--line);padding-top:28px}
.stats b{font-family:var(--f-display);font-size:clamp(2rem,4vw,3rem);display:block;line-height:1}
.stats span{color:var(--muted);font-size:.92rem}
@media (max-width:820px){.paths,.stats{grid-template-columns:1fr}}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:22px;display:flex;flex-direction:column;gap:10px;min-width:0}
.alt .card{background:var(--bg)}
.card p{color:var(--muted);font-size:.94rem}
.tag{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;display:inline-block;padding:3px 8px;border-radius:5px;background:var(--tint);color:var(--ink);align-self:flex-start}
.tag.gold{background:var(--gold);color:var(--gold-ink)}
.card .meta{margin-top:auto;font-size:.85rem;color:var(--muted);border-top:1px solid var(--line);padding-top:10px}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.chip{font:inherit;font-size:.88rem;font-weight:500;padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--btn-bg);color:var(--btn-fg);border-color:transparent}

/* page header */
.phead{background:var(--hero-bg);color:var(--hero-fg);padding-block:56px;position:relative;overflow:hidden}
.phead .wrap{position:relative;z-index:2}
.phead .eyebrow{color:var(--gold)}
.phead .lede{color:var(--hero-muted);margin-top:14px}
.phead h1{font-size:clamp(2.2rem,5vw,3.4rem)}

/* conferences */
.conf{display:grid;grid-template-columns:200px 1fr auto;gap:28px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:26px;margin-bottom:16px}
.conf .code{font-family:var(--f-display);font-weight:700;font-size:2.1rem;letter-spacing:.02em}
.conf p{color:var(--muted);font-size:.95rem}
.conf .where{font-family:var(--f-mono);font-size:.78rem;color:var(--muted);margin-top:6px}
.conf > *{min-width:0}
@media (max-width:760px){.conf{grid-template-columns:1fr;gap:12px}}

/* tiers */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:stretch}
.tier{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:24px;display:flex;flex-direction:column;gap:12px;min-width:0}
.tier.hot{border:2px solid var(--gold)}
.tier.soon{border-style:dashed;background:transparent}
.price{font-family:var(--f-display);font-size:2.3rem;font-weight:600;line-height:1}
.price small{font-family:var(--f-body);font-size:.85rem;color:var(--muted);font-weight:400}
.tier ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:9px;font-size:.92rem}
.tier li{padding-left:22px;position:relative}
.tier li::before{content:"";position:absolute;left:2px;top:.5em;width:10px;height:6px;border-left:2px solid var(--ok);border-bottom:2px solid var(--ok);transform:rotate(-45deg)}
.tier .btn{margin-top:auto}
@media (max-width:900px){.tiers{grid-template-columns:1fr}}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.split > *{min-width:0}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:32px}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:28px}
.plain{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:8px}
.table{overflow-x:auto}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:.93rem}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-family:var(--f-mono);font-size:.74rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:500}
.seat{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.seat .card{border-style:dashed}
.seat .face{width:46px;height:46px;border-radius:50%;background:var(--tint);display:grid;place-items:center;font-family:var(--f-display);font-weight:600;color:var(--muted)}

/* band cta + footer */
.cta{background:var(--hero-bg);color:var(--hero-fg);padding-block:64px}
.cta .wrap{display:flex;gap:32px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta p{color:var(--hero-muted);max-width:52ch;margin-top:10px}
footer.site{background:var(--hero-bg);color:var(--hero-muted);border-top:1px solid var(--hero-line);padding-block:40px;font-size:.88rem}
footer.site .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}
footer.site a{color:var(--hero-fg);text-decoration:none;display:block;padding:3px 0}
footer.site h4{margin:0 0 8px;color:var(--hero-fg);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;font-family:var(--f-mono);font-weight:500}
footer.site .legal{margin-top:28px;padding-top:18px;border-top:1px solid var(--hero-line)}
@media (max-width:700px){footer.site .cols{grid-template-columns:1fr}}

.brand img{height:44px;width:auto;display:block}
.bg{position:absolute;inset:0;background-size:cover;background-position:center}
.rel{position:relative;z-index:2}
/* slider */
.slider{position:relative;background:var(--hero-bg);color:var(--hero-fg);overflow:hidden}
.slides{display:grid}
.slide{grid-area:1/1;position:relative;display:flex;align-items:center;min-height:600px;opacity:0;visibility:hidden;transition:opacity .8s ease,visibility .8s}
.slide.on{opacity:1;visibility:visible}
.slide .bg{transform:scale(1.03)}
@media (prefers-reduced-motion:no-preference){.slide.on .bg{animation:drift 14s ease-out both}@keyframes drift{from{transform:scale(1.03)}to{transform:scale(1.1)}}}
.shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,14,36,.9) 0%,rgba(6,14,36,.68) 52%,rgba(6,14,36,.38) 100%)}
.phead .shade{background:linear-gradient(90deg,rgba(6,14,36,.92),rgba(6,14,36,.6))}
.sl{position:relative;z-index:2;width:100%;padding-block:72px 110px;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.sl>*{min-width:0}
.slide .eyebrow{color:var(--gold)}
.slide h2{font-size:clamp(2.3rem,5.4vw,4rem);text-shadow:0 2px 24px rgba(0,0,0,.35)}
.slide h2 em{font-style:italic;color:var(--gold);font-weight:500}
.slide .lede{color:#D5DDF0;font-size:1.18rem}
.badge{align-self:flex-start;background:var(--gold);color:var(--gold-ink);font-weight:700;font-size:.78rem;letter-spacing:.09em;text-transform:uppercase;padding:6px 12px;border-radius:5px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}
.slide .btn.ghost{color:#fff}
.ctl{position:absolute;left:0;right:0;bottom:22px;z-index:6}
.ctl .wrap{display:flex;align-items:center;gap:14px}
.dots{display:flex;gap:8px;flex-wrap:wrap}
.dot{border:0;background:rgba(255,255,255,.28);color:#fff;font:inherit;font-size:.8rem;font-weight:600;padding:8px 14px;border-radius:999px;cursor:pointer}
.dot[aria-current="true"]{background:var(--gold);color:var(--gold-ink)}
.arrow,.pp{border:1px solid rgba(255,255,255,.4);background:rgba(6,14,36,.4);color:#fff;border-radius:50%;width:40px;height:40px;display:grid;place-items:center;cursor:pointer;font-size:1.1rem}
.ctl .sp{margin-left:auto;display:flex;gap:8px}
@media (max-width:900px){.sl{grid-template-columns:1fr;gap:28px;padding-block:44px 120px}.slide{min-height:0}.shade{background:linear-gradient(180deg,rgba(6,14,36,.82),rgba(6,14,36,.72))}.dot{padding:8px 11px;font-size:.74rem}}
.slide .digest{box-shadow:0 18px 50px rgba(0,0,0,.45)}
.paths{margin-top:0}

}

[id]{scroll-margin-top:90px}
.narrow{max-width:760px}
.grid3{display:grid;grid-template-columns:140px 1fr 1fr;gap:14px}
@media (max-width:620px){.grid3{grid-template-columns:1fr}}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.muted{color:var(--muted)}
.fine-dark{font-size:.9rem;color:var(--muted)}
.flash{padding:12px 14px;border-radius:8px;border:1px solid var(--line);background:var(--tint);margin-bottom:14px;font-size:.95rem}
.flash.ok{border-color:var(--ok)}
.flash.err{border-color:var(--err);color:var(--err);background:transparent}
.flash.warn{border-color:var(--gold)}
.linkbtn{background:none;border:0;padding:0;font:inherit;color:var(--link);text-decoration:underline;cursor:pointer}
.btn.danger{background:var(--err);color:#fff}
.btn[disabled]{opacity:.6;cursor:wait}
.acct{display:grid;grid-template-columns:300px 1fr;gap:24px;align-items:start}
.acct>*{min-width:0}
@media (max-width:900px){.acct{grid-template-columns:1fr}}
.avatar{width:72px;height:72px;border-radius:50%;background:var(--tint);color:var(--muted);display:grid;place-items:center;font-family:var(--f-display);font-weight:600;font-size:1.4rem;overflow:hidden;flex:none}
.avatar.big{width:140px;height:140px;font-size:2.4rem}
.avatar img{width:100%;height:100%;object-fit:cover;display:block}
.opts{border:1px solid var(--line);border-radius:10px;padding:14px;display:flex;flex-direction:column;gap:12px;margin:0;min-width:0}
.opts legend{font-weight:600;font-size:.9rem;padding-inline:6px}
details{border:1px solid var(--line);border-radius:10px;padding:12px 14px;background:var(--surface)}
details summary{cursor:pointer;font-weight:600}
details p{margin-top:10px;color:var(--muted)}
.faq{display:flex;flex-direction:column;gap:10px;max-width:820px}
.filterbar{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:14px;align-items:end}
@media (max-width:820px){.filterbar{grid-template-columns:1fr}}
.mgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}
.mcard{display:flex;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px;min-width:0}
.mcard h3{font-size:1.15rem}
.mcard .bio{font-size:.92rem;color:var(--ink);margin-top:4px;overflow-wrap:anywhere}
.mcard .links{display:flex;gap:12px;flex-wrap:wrap;font-size:.9rem;margin-top:6px}
.mcard .muted{font-size:.9rem;overflow-wrap:anywhere}
.pager{display:flex;gap:16px;align-items:center;justify-content:center;margin-top:28px}
.gate{display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-bottom:24px}
.prose{max-width:74ch}
.prose h2{font-size:1.5rem;margin-block:32px 10px}
.prose p,.prose li{color:var(--ink)}
.prose ul{padding-left:20px;display:flex;flex-direction:column;gap:8px;margin:10px 0}
.prose p{margin-block:10px}
.blist{margin-block:34px 12px}
.boardlist{list-style:none;padding:0;margin:0;columns:2 340px;column-gap:40px;font-size:.93rem}
.boardlist li{break-inside:avoid;padding-block:5px;border-bottom:1px solid var(--line)}
.pres{display:flex;gap:28px;align-items:center;margin-top:10px}
ol.plain{margin:0;padding-left:22px}
.im-session{background-image:url(images/session.jpg)}
.im-network{background-image:url(images/network.jpg)}
.im-talk{background-image:url(images/talk.jpg)}
.im-class{background-image:url(images/class.jpg)}
.im-campus{background-image:url(images/campus.jpg)}
.im-poster{background-image:url(images/poster.jpg)}