/* Aether Longevity Fund — shared styles
   Palette matches the deck: navy, gold, teal. Serif display + clean sans body. */
:root{
  --navy:#0e2338; --navy-2:#081527; --navy-3:#06111f; --gold:#c6a15b; --gold-soft:#dcc187; --gold-deep:#9c7a2f;
  --teal:#1f6f6b; --cyan:#1cb3ae; --ink:#20282E; --grey:#5b6570; --line:#e4e9ee;
  --bg:#ffffff; --bg-soft:#f5f8fa; --panel:#0c2033;
  --maxw:1120px; --radius:14px;
  --serif:"Georgia","Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html,body{overflow-x:hidden;max-width:100%}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.6;font-size:clamp(16px,2.5vw,17px);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
h1,h2,h3,h4{font-family:var(--serif);color:var(--navy);line-height:1.18;margin:0 0 .5em;overflow-wrap:break-word}
h1{font-size:clamp(2rem,6.2vw,2.6rem);letter-spacing:.3px}
h2{font-size:clamp(1.5rem,4.6vw,1.9rem)}
h3{font-size:clamp(1.12rem,3.2vw,1.25rem)}
p{margin:0 0 1rem;overflow-wrap:break-word}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--sans);text-transform:uppercase;letter-spacing:.18em;font-size:.76rem;font-weight:700;color:var(--gold)}
.center{text-align:center}
.muted{color:var(--grey)}
.small{font-size:.86rem}

/* ---------- Accredited banner ---------- */
.ai-banner{background:var(--navy-3);color:#cdd8e4;text-align:center;font-size:clamp(.64rem,2.1vw,.78rem);letter-spacing:.06em;
  padding:8px 14px;text-transform:uppercase;font-weight:600;line-height:1.35}
.ai-banner strong{color:var(--gold-soft)}

/* ---------- Header / nav ---------- */
header.site{position:sticky;top:0;z-index:50;background:rgba(8,21,39,.94);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(198,161,91,.28)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px;gap:14px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;text-decoration:none;min-width:0}
.brand img.logo{height:46px;width:auto;display:block;flex:0 0 auto}
.brand .wordmark{font-family:var(--serif);font-size:1.1rem;letter-spacing:.14em;color:#fff;line-height:1;white-space:nowrap}
.brand .wordmark small{display:block;font-family:var(--sans);font-size:.58rem;letter-spacing:.26em;color:var(--gold-soft);margin-top:4px;font-weight:600}
.navlinks{display:flex;align-items:center;gap:28px}
.navlinks a{color:#d7e0ea;font-size:.95rem;letter-spacing:.02em}
.navlinks a:hover{color:#fff;text-decoration:none}
.navlinks a.active{color:var(--gold-soft)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;
  background:linear-gradient(180deg,var(--gold-soft),var(--gold));color:#2a2008;font-weight:700;padding:12px 24px;border-radius:999px;
  font-size:.92rem;letter-spacing:.02em;border:none;cursor:pointer;text-align:center;
  box-shadow:0 6px 18px -8px rgba(198,161,91,.6);transition:transform .15s,box-shadow .15s,filter .15s}
.btn:hover{filter:brightness(1.05);text-decoration:none;transform:translateY(-1px);box-shadow:0 10px 24px -8px rgba(198,161,91,.7)}
.btn.ghost{background:transparent;color:#fff;border:1.5px solid rgba(220,193,135,.55);box-shadow:none}
.btn.ghost:hover{border-color:var(--gold);color:var(--gold-soft);background:rgba(198,161,91,.08);filter:none}
.btn.lg{min-height:54px;padding:15px 32px;font-size:1.02rem}
.navtoggle{display:none;background:none;border:none;color:#fff;font-size:1.6rem;cursor:pointer}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--navy-2)}
.hero::before{content:"";position:absolute;inset:0;z-index:0;
  background:url('assets/hero-bg.jpg') center right / cover no-repeat;}
.hero::after{content:"";position:absolute;inset:0;z-index:1;background:
  radial-gradient(1100px 560px at 50% 42%,rgba(8,21,39,.55),rgba(8,21,39,.84) 72%),
  linear-gradient(180deg,rgba(8,21,39,.55),rgba(6,17,31,.78));pointer-events:none}
.hero .wrap{position:relative;z-index:2;padding:clamp(60px,10vw,104px) 22px clamp(66px,11vw,112px);text-align:center}
.hero h1{color:#fff;font-size:clamp(2.1rem,7.5vw,3.4rem);margin-bottom:.22em;text-shadow:0 2px 30px rgba(0,0,0,.45)}
.hero .tagline{font-family:var(--sans);text-transform:uppercase;letter-spacing:clamp(.12em,2vw,.24em);color:var(--gold-soft);
  font-size:clamp(.78rem,2.4vw,.92rem);font-weight:600;margin-bottom:26px}
.hero .lede{max-width:720px;margin:0 auto 20px;font-size:clamp(1.04rem,3.3vw,1.22rem);color:#eaf0f6}
.hero .rule{width:140px;height:2px;background:linear-gradient(90deg,transparent,var(--cyan),var(--gold),transparent);margin:26px auto}
.hero .cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.chip{display:inline-block;background:rgba(255,255,255,.08);border:1px solid rgba(214,189,134,.4);
  color:var(--gold-soft);border-radius:999px;padding:6px 16px;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600}

/* ---------- Page header (interior) ---------- */
.pagehead{position:relative;color:#fff;padding:clamp(52px,8vw,74px) 0 clamp(44px,7vw,60px);overflow:hidden;background:var(--navy-2)}
.pagehead::before{content:"";position:absolute;inset:0;z-index:0;background:url('assets/hero-bg.jpg') center right/cover no-repeat;}
.pagehead::after{content:"";position:absolute;inset:0;z-index:1;background:
  linear-gradient(90deg,rgba(8,21,39,.94) 30%,rgba(8,21,39,.72) 70%,rgba(8,21,39,.6));pointer-events:none}
.pagehead .wrap{position:relative;z-index:2}
.pagehead h1{color:#fff;margin-bottom:.2em}
.pagehead p{color:#dbe4ee;max-width:720px;font-size:clamp(1rem,2.8vw,1.1rem)}

/* ---------- Sections ---------- */
section{padding:clamp(48px,8vw,76px) 0}
section.soft{background:var(--bg-soft)}
.section-head{max-width:760px;margin:0 auto clamp(30px,5vw,44px);text-align:center}
.section-head h2{margin-top:.2em}
.section-head p{color:var(--grey);font-size:clamp(1rem,2.8vw,1.08rem)}

/* ---------- Grids / cards ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g5{grid-template-columns:repeat(5,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  box-shadow:0 1px 2px rgba(14,35,56,.05);transition:transform .18s,box-shadow .18s,border-color .18s}
.card:hover{transform:translateY(-3px);box-shadow:0 18px 40px -22px rgba(14,35,56,.45);border-color:#d2dbe4}
.card.dark{background:linear-gradient(160deg,var(--panel),#0a1a2b);color:#e8eef5;border-color:rgba(198,161,91,.35)}
.card.dark:hover{border-color:rgba(198,161,91,.6)}
.card.dark h3{color:#fff}
.card.dark .small,.card.dark p{color:#c6d2de}
.card .tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:#fff;background:var(--teal);border-radius:6px;padding:3px 9px;margin-bottom:12px}
.card.sp1 .tag{background:var(--gold);color:#1a1405}
.card .role{color:var(--grey);font-size:.84rem;text-transform:uppercase;letter-spacing:.08em;font-weight:700;margin:14px 0 4px}
.flow{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:10px}
.flow .step{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 18px;font-weight:600;color:var(--navy);
  box-shadow:0 1px 2px rgba(14,35,56,.05)}
.flow .arrow{color:var(--gold);font-size:1.3rem;line-height:1}

/* two platforms banner */
.platforms{display:grid;grid-template-columns:1fr 2.2fr;gap:22px}
@media(max-width:860px){.platforms{grid-template-columns:1fr}}

/* ---------- Team ---------- */
.person{text-align:center}
.person .ph{width:96px;height:96px;border-radius:50%;margin:0 auto 14px;background:
  linear-gradient(145deg,#15304c,#0c1f33);border:2px solid var(--gold);display:grid;place-items:center;
  font-family:var(--serif);font-size:1.7rem;color:var(--gold-soft)}
.person h3{font-size:1.1rem;margin-bottom:2px}
.person .title{color:var(--teal);font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px}
.person p{font-size:.92rem;color:var(--grey)}

/* ---------- Access / forms ---------- */
.formwrap{max-width:760px;margin:0 auto}
.field{margin-bottom:20px}
.field label{display:block;font-weight:600;color:var(--navy);margin-bottom:6px;font-size:.95rem}
.field .req{color:#b43a3a}
.field input[type=text],.field input[type=email],.field input[type=tel],.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid #c9d2db;border-radius:9px;font-size:1rem;font-family:var(--sans);color:var(--ink);background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(31,111,107,.15)}
.field .hint{font-size:.82rem;color:var(--grey);margin-top:5px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:620px){.row2{grid-template-columns:1fr}}
.checkline{display:flex;gap:11px;align-items:flex-start;margin-bottom:12px}
.checkline input{margin-top:5px;width:18px;height:18px;flex:0 0 auto;accent-color:var(--teal)}
.checkline label{font-weight:500;color:var(--ink);font-size:.95rem;margin:0}
.attest{background:#fff;border:1px solid var(--gold);border-radius:12px;padding:20px 22px;margin:24px 0}
.attest h3{color:var(--navy);font-size:1.05rem;margin-bottom:12px}
.nda{background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:0;margin:24px 0;overflow:hidden}
.nda summary{cursor:pointer;padding:16px 20px;font-weight:700;color:var(--navy);list-style:none;display:flex;justify-content:space-between;align-items:center}
.nda summary::-webkit-details-marker{display:none}
.nda summary::after{content:"▾";color:var(--gold);transition:transform .2s}
.nda[open] summary::after{transform:rotate(180deg)}
.nda .body{padding:4px 20px 20px;font-size:.88rem;color:var(--grey);max-height:320px;overflow:auto;line-height:1.55}
.nda .body h4{color:var(--navy);font-size:.95rem;margin:16px 0 6px}
.honey{position:absolute;left:-5000px}

/* ---------- Disclaimer / footer ---------- */
.disclaimer{background:var(--bg-soft);border-top:1px solid var(--line);padding:40px 0;font-size:.8rem;color:var(--grey)}
.disclaimer p{margin-bottom:.7rem}
footer.site{background:var(--navy-2);color:#aab8c7;padding:40px 0 30px}
footer.site .cols{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:flex-start}
footer.site a{color:#cdd8e4}
footer.site .brand .wordmark{font-size:1rem}
footer.site .copy{border-top:1px solid rgba(255,255,255,.1);margin-top:26px;padding-top:18px;font-size:.78rem;color:#7f8ea0}

/* ---------- Responsive ---------- */
@media(max-width:860px){
  .g3,.g4,.g5{grid-template-columns:1fr 1fr}
  .navlinks{position:fixed;inset:74px 0 auto 0;flex-direction:column;background:rgba(8,21,39,.99);padding:20px 24px 26px;
    gap:6px;border-bottom:1px solid rgba(198,161,91,.3);display:none;box-shadow:0 20px 40px -20px rgba(0,0,0,.6)}
  .navlinks.open{display:flex}
  .navlinks a{padding:12px 4px;font-size:1.05rem;width:100%;text-align:center}
  .navlinks a.btn{width:100%;margin-top:8px}
  .navtoggle{display:block;min-width:44px;min-height:44px}
  .brand img.logo{height:40px}
  .brand .wordmark{font-size:1rem}
  .platforms{grid-template-columns:1fr}
}
@media(max-width:560px){
  .wrap{padding:0 18px}
  .g2,.g3,.g4,.g5{grid-template-columns:1fr;gap:16px}
  .flow{flex-direction:column;gap:8px}
  .flow .step{width:100%;text-align:center}
  .flow .arrow{transform:rotate(90deg)}
  .hero .cta-row{flex-direction:column;align-items:stretch}
  .hero .cta-row .btn{width:100%}
  .row2{grid-template-columns:1fr}
  .brand .wordmark small{letter-spacing:.2em}
}
@media(max-width:380px){
  .brand .wordmark{font-size:.92rem;letter-spacing:.1em}
  .brand img.logo{height:36px}
  .ai-banner{letter-spacing:.03em}
}