/* THINKOOS(TM) site styles. Static, no external fonts, no trackers. */
:root{
  --ink:#0c0b09; --ink-2:#14120e; --ink-3:#1d1a14;
  --parch:#f7f3ea; --cream:#ece4d2; --muted:#b9ae97; --dim:#8f8672;
  --gold:#c4a35a; --gold-hi:#dec484; --gold-deep:#8a6a2a; --ember:#a8432c;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,"Times New Roman",serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Arial,Helvetica,sans-serif;
  --wrap:1120px; --r:14px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ink);color:var(--cream);font:400 1.0625rem/1.7 var(--sans);
  background-image:radial-gradient(1200px 600px at 50% -10%,rgba(196,163,90,.10),transparent 60%),
  radial-gradient(900px 500px at 100% 40%,rgba(168,67,44,.06),transparent 60%);}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold-hi);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:#fff}
:focus-visible{outline:2px solid var(--gold-hi);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--gold);color:var(--ink);padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.tm{font-size:.55em;vertical-align:super;letter-spacing:0;margin-left:.05em}
h1,h2,h3{font-family:var(--serif);font-weight:400;color:var(--parch);line-height:1.2;margin:0 0 .5em}
h2{font-size:clamp(1.7rem,4.2vw,2.5rem);letter-spacing:.01em}
h3{font-size:1.3rem}
p{margin:0 0 1em}
.kicker{font:600 .72rem/1 var(--sans);letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin:0 0 14px}
.lead{font-family:var(--serif);font-size:clamp(1.2rem,2.6vw,1.5rem);line-height:1.45;color:var(--parch)}
.muted{color:var(--muted)}
.small{font-size:.875rem}

/* Header */
.site-head{position:sticky;top:0;z-index:50;background:rgba(12,11,9,.78);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(196,163,90,.16)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand img{height:18px;width:auto}
.nav{display:flex;gap:4px}
.nav a{color:var(--cream);text-decoration:none;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;padding:10px 12px;border-radius:999px}
.nav a:hover,.nav a[aria-current="page"]{color:var(--gold-hi);background:rgba(196,163,90,.08)}
.nav-toggle{display:none;background:none;border:1px solid rgba(196,163,90,.4);color:var(--cream);border-radius:999px;padding:8px 14px;font:600 .75rem var(--sans);letter-spacing:.16em;text-transform:uppercase;cursor:pointer}
@media (max-width:760px){
  .nav-toggle{display:inline-block}
  .nav{position:absolute;top:64px;left:0;right:0;flex-direction:column;background:rgba(12,11,9,.97);border-bottom:1px solid rgba(196,163,90,.2);padding:8px 16px 16px;display:none}
  .nav.open{display:flex}
  .nav a{padding:14px 12px}
}

/* Hero */
.hero{position:relative;overflow:hidden;min-height:min(92vh,860px);display:grid;place-items:center;text-align:center;padding:90px 0 70px;isolation:isolate}
.hero-bg{position:absolute;inset:-10% 0 -10% 0;z-index:-2;background:url(../images/thinkoosimg4.jpg) center/cover no-repeat;opacity:.16;filter:sepia(.4) saturate(.9);will-change:transform}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(60% 55% at 50% 45%,rgba(12,11,9,.35),var(--ink) 92%)}
.frame{position:relative;padding:36px 26px 10px;max-width:760px;margin:0 auto}
.frame::before,.frame::after{content:"";position:absolute;top:0;width:46px;height:46px;border:1.5px solid var(--gold);opacity:.8}
.frame::before{left:0;border-right:0;border-bottom:0}
.frame::after{right:0;border-left:0;border-bottom:0}
.hero-logo{width:min(560px,86vw);margin:6px auto 10px}
.hero .society{font-family:var(--serif);font-size:clamp(1.05rem,2.6vw,1.35rem);letter-spacing:.5em;text-transform:uppercase;color:var(--gold);margin:0 0 22px;padding-left:.5em}
.hero .lead{margin:0 auto 8px}
.founded{font-family:var(--serif);font-style:italic;color:var(--muted);margin:0 0 30px}
.founded strong{display:block;font:600 .68rem/1.6 var(--sans);font-style:normal;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-deep)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 30px;border-radius:999px;border:1px solid var(--gold);background:linear-gradient(180deg,#d8bc77,#b8964c);color:#17130b;font:700 .82rem/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;text-decoration:none;cursor:pointer;box-shadow:0 10px 30px -10px rgba(196,163,90,.55);transition:transform .25s ease,box-shadow .25s ease,background .25s}
.btn:hover{color:#17130b;transform:translateY(-2px);box-shadow:0 14px 36px -10px rgba(196,163,90,.75)}
.btn.ghost{background:transparent;color:var(--gold-hi);box-shadow:none}
.btn.ghost:hover{background:rgba(196,163,90,.1);color:#fff}
.btn[aria-disabled="true"]{background:transparent;color:var(--dim);border-color:rgba(196,163,90,.3);box-shadow:none;cursor:not-allowed;transform:none}

/* Audio */
.listen{margin:34px auto 0;display:flex;flex-direction:column;align-items:center;gap:10px}
.listen-label{font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);animation:glow 3.6s ease-in-out infinite}
@keyframes glow{0%,100%{color:var(--muted)}50%{color:var(--gold-hi)}}
.player{display:inline-flex;align-items:center;gap:12px;padding:6px 16px 6px 6px;border:1px solid rgba(196,163,90,.35);border-radius:999px;background:rgba(20,18,14,.75)}
.player button{width:42px;height:42px;border-radius:50%;border:0;background:var(--gold);color:var(--ink);display:grid;place-items:center;cursor:pointer}
.player button svg{width:16px;height:16px;fill:currentColor}
.player .i-pause{display:none}.player.playing .i-play{display:none}.player.playing .i-pause{display:block}
.player .bar{width:120px;height:4px;border-radius:4px;background:rgba(236,228,210,.15);overflow:hidden}
.player .bar span{display:block;height:100%;width:0;background:var(--gold)}
.player time{font:500 .78rem var(--sans);font-variant-numeric:tabular-nums;color:var(--muted);min-width:82px;text-align:left}

/* Sections */
section{padding:clamp(64px,10vw,120px) 0}
.rule{height:1px;max-width:var(--wrap);margin:0 auto;background:linear-gradient(90deg,transparent,rgba(196,163,90,.45),transparent)}
.chapter{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(28px,6vw,72px);align-items:center}
.chapter + .chapter{margin-top:clamp(70px,10vw,120px)}
.chapter.flip .art{order:2}
.chapter .num{font-family:var(--serif);font-size:.95rem;color:var(--gold);letter-spacing:.2em}
.art{position:relative;border-radius:var(--r);overflow:hidden;background:var(--parch);box-shadow:0 30px 60px -30px rgba(0,0,0,.9),0 0 0 1px rgba(196,163,90,.35)}
.art img{width:100%;aspect-ratio:16/10.7;object-fit:cover;transition:transform 1.2s ease}
.art:hover img{transform:scale(1.03)}
.art::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 80px rgba(60,40,10,.25);pointer-events:none}
.copy p{color:#d9d0bc}
.copy blockquote{margin:1.2em 0;padding:4px 0 4px 18px;border-left:2px solid var(--gold);font-family:var(--serif);font-size:1.25rem;line-height:1.5;color:var(--parch)}
.copy blockquote em{color:var(--gold-hi);font-style:normal}
@media (max-width:820px){.chapter{grid-template-columns:1fr}.chapter.flip .art{order:0}}

.join{text-align:center}
.join .lead{max-width:640px;margin:0 auto 26px}
.panel{background:linear-gradient(180deg,var(--ink-2),var(--ink-3));border:1px solid rgba(196,163,90,.22);border-radius:20px;padding:clamp(28px,5vw,52px)}
.center{text-align:center}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:820px){.grid2,.grid3{grid-template-columns:1fr}}
.card{border:1px solid rgba(196,163,90,.2);border-radius:var(--r);padding:24px;background:rgba(20,18,14,.6)}
.card h3{margin-bottom:.35em}
.badge{display:inline-block;font:600 .66rem/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--gold);border:1px solid rgba(196,163,90,.45);border-radius:999px;padding:7px 12px;margin-bottom:14px}

/* Support */
.support .seg{display:inline-flex;border:1px solid rgba(196,163,90,.4);border-radius:999px;padding:4px;margin:6px 0 22px}
.seg button{border:0;background:none;color:var(--cream);font:600 .78rem var(--sans);letter-spacing:.14em;text-transform:uppercase;padding:10px 18px;border-radius:999px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--gold);color:var(--ink)}
.amounts{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:22px}
.amounts button{min-width:92px;padding:14px 18px;border-radius:12px;border:1px solid rgba(196,163,90,.35);background:rgba(20,18,14,.7);color:var(--parch);font:600 1.05rem var(--serif);cursor:pointer;transition:border-color .2s,background .2s}
.amounts button:hover{border-color:var(--gold)}
.amounts button[aria-pressed="true"]{border-color:var(--gold-hi);background:rgba(196,163,90,.16);box-shadow:0 0 0 1px var(--gold-hi) inset}
.support-status{min-height:1.5em;color:var(--muted);font-size:.9rem;margin:14px 0 0}
.fine{font-size:.85rem;color:var(--dim);max-width:620px;margin:22px auto 0}

/* Lists */
.practices{counter-reset:p;list-style:none;padding:0;margin:0;display:grid;gap:14px}
.practices li{counter-increment:p;position:relative;padding:18px 20px 18px 64px;border:1px solid rgba(196,163,90,.18);border-radius:var(--r);background:rgba(20,18,14,.55)}
.practices li::before{content:counter(p,upper-roman);position:absolute;left:20px;top:17px;font-family:var(--serif);color:var(--gold);font-size:1.05rem;width:32px}
.practices strong{color:var(--parch);font-weight:600}
.ticks{list-style:none;padding:0;margin:0 0 1em}
.ticks li{padding-left:26px;position:relative;margin-bottom:8px}
.ticks li::before{content:"";position:absolute;left:4px;top:.72em;width:8px;height:8px;border:1px solid var(--gold);transform:rotate(45deg)}

/* Page heads */
.page-head{padding:clamp(70px,12vw,130px) 0 30px;text-align:center}
.page-head h1{font-size:clamp(2.1rem,6vw,3.4rem)}
.prose{max-width:720px;margin:0 auto}
.prose h2{font-size:1.45rem;margin-top:1.8em}
.prose p,.prose li{color:#d9d0bc}

/* Footer */
.site-foot{border-top:1px solid rgba(196,163,90,.18);padding:46px 0 40px;text-align:center;color:var(--muted);font-size:.9rem}
.site-foot .motto{font-family:var(--serif);font-style:italic;color:var(--cream);margin-bottom:14px}
.site-foot nav{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin:10px 0}
.site-foot a{color:var(--muted)}
.site-foot a:hover{color:var(--gold-hi)}

/* Motion */
.reveal{opacity:0;transform:translateY(22px);transition:opacity 1s ease,transform 1s ease}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  .hero-bg{transform:none!important}
}
.hero-h1{margin:0;display:flex;justify-content:center;align-items:flex-start}
.tm-logo{font:400 clamp(.8rem,2vw,1.1rem) var(--serif);color:var(--gold-hi);margin:4px 0 0 4px}