/* SWM — shared design system for subpages */
:root{
  --ink:#0E141B; --ink-2:#141E29; --ink-3:#1B2733;
  --paper:#E8E2D5; --paper-dim:#A39C8C;
  --brass:#C8A45C; --brass-soft:#D8BC83;
  --line:rgba(232,226,213,0.13); --line-strong:rgba(232,226,213,0.28);
  --display:'Marcellus',Georgia,serif;
  --body:'Inter Tight',system-ui,sans-serif;
  --mono:'Space Mono',ui-monospace,monospace;
  --rail:76px; --pad:clamp(22px,5vw,88px);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{background:var(--ink);color:var(--paper);font-family:var(--body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--brass);color:var(--ink)}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.skip{position:absolute;left:-999px;top:0;background:var(--brass);color:var(--ink);padding:10px 16px;z-index:200;font-family:var(--mono);font-size:12px}
.skip:focus{left:8px;top:8px}
.eyebrow{font-family:var(--mono);font-size:11.5px;letter-spacing:.34em;text-transform:uppercase;color:var(--brass);display:inline-flex;align-items:center;gap:.8em}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--brass);display:inline-block}
h1,h2,h3,h4{font-family:var(--display);font-weight:400;line-height:1.1;letter-spacing:.005em}
.dim{color:var(--paper-dim)}

/* rail */
.rail{position:fixed;left:0;top:0;bottom:0;width:var(--rail);border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:center;padding:18px 0;z-index:90;background:linear-gradient(180deg,rgba(14,20,27,.9),rgba(14,20,27,.4));backdrop-filter:blur(2px)}
.rail .mark{font-family:var(--display);font-size:19px;letter-spacing:.06em;color:var(--paper)}
.rail .floors{flex:1;display:flex;flex-direction:column;justify-content:center;gap:11px;width:30px}
.floor{height:14px;border:1px solid var(--line-strong);display:grid;grid-template-columns:1fr 1fr;gap:2px;padding:2px;transition:border-color .5s}
.floor span{background:rgba(232,226,213,0.06);transition:background .55s ease,box-shadow .55s}
.floor.lit{border-color:var(--brass)}
.floor.lit span{background:var(--brass);box-shadow:0 0 7px rgba(200,164,92,.55)}
.floor.lit span:nth-child(2){background:var(--brass-soft)}
.rail .vlabel{font-family:var(--mono);font-size:10px;letter-spacing:.3em;color:var(--paper-dim);writing-mode:vertical-rl;transform:rotate(180deg)}
@media (max-width:880px){.rail{display:none}}
.shell{margin-left:var(--rail)}
@media (max-width:880px){.shell{margin-left:0}}

/* nav */
header.nav{position:sticky;top:0;z-index:80;display:flex;align-items:center;justify-content:space-between;padding:16px var(--pad);border-bottom:1px solid var(--line);background:rgba(14,20,27,.82);backdrop-filter:blur(10px)}
.brand{display:flex;align-items:baseline;gap:12px}
.brand b{font-family:var(--display);font-size:21px;letter-spacing:.12em;font-weight:400}
.brand small{font-family:var(--mono);font-size:10.5px;letter-spacing:.22em;color:var(--paper-dim);text-transform:uppercase}
@media (max-width:560px){.brand small{display:none}}
nav.links{display:flex;gap:28px;align-items:center}
nav.links a{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--paper-dim);transition:color .3s;position:relative;padding:4px 0}
nav.links a:hover,nav.links a:focus-visible,nav.links a.active{color:var(--paper)}
nav.links a::after{content:"";position:absolute;left:0;bottom:-2px;height:1px;width:0;background:var(--brass);transition:width .3s}
nav.links a:hover::after,nav.links a:focus-visible::after,nav.links a.active::after{width:100%}
.langpill{font-family:var(--mono);font-size:12px;color:var(--brass);border:1px solid var(--line-strong);padding:6px 11px;letter-spacing:.1em}
@media (max-width:780px){nav.links a:not(.active){display:none}nav.links{gap:14px}.langpill{display:none}}

/* subpage hero */
.subhero{padding:clamp(56px,9vh,120px) var(--pad) clamp(34px,6vh,70px);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.crumb{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--paper-dim);margin-bottom:26px}
.crumb a:hover{color:var(--brass)}
.crumb span{color:var(--brass)}
.subhero h1{font-size:clamp(36px,6vw,76px);max-width:15ch;margin:24px 0 26px}
.subhero h1 em{font-style:normal;color:var(--brass)}
.subhero .lead{font-size:clamp(17px,1.7vw,21px);max-width:52ch;color:var(--paper-dim)}
.hero-index{position:absolute;top:clamp(56px,9vh,120px);right:var(--pad);font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--line-strong);text-align:right;line-height:2}
@media (max-width:880px){.hero-index{display:none}}

/* blocks */
section.block{padding:clamp(56px,9vh,118px) var(--pad);border-top:1px solid var(--line)}
section.block:first-of-type{border-top:0}
.head{display:grid;grid-template-columns:auto 1fr;gap:clamp(20px,4vw,60px);align-items:start;margin-bottom:clamp(34px,5vh,60px)}
@media (max-width:700px){.head{grid-template-columns:1fr;gap:14px}}
.movement{font-family:var(--mono);font-size:12px;color:var(--brass);letter-spacing:.2em;white-space:nowrap;padding-top:10px}
.head h2{font-size:clamp(25px,3.2vw,40px);max-width:22ch}
.head h2 + p{margin-top:16px;color:var(--paper-dim);max-width:56ch}

/* prose */
.prose{max-width:62ch}
.prose p{margin-bottom:20px;color:#cfc8b8}
.prose p.dim{color:var(--paper-dim)}
.prose h3{font-size:clamp(20px,2.2vw,26px);margin:38px 0 14px}
.lead-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px)}
@media (max-width:760px){.lead-col{grid-template-columns:1fr;gap:8px}}

/* definition rows (asset classes / detail) */
.deflist{border-top:1px solid var(--line)}
.defrow{display:grid;grid-template-columns:64px 1.1fr 1.4fr;gap:clamp(16px,3vw,44px);padding:32px 0;border-bottom:1px solid var(--line);align-items:start;position:relative;transition:padding-left .35s}
.defrow::before{content:"";position:absolute;left:-12px;top:0;bottom:0;width:2px;background:var(--brass);transform:scaleY(0);transform-origin:top;transition:transform .4s}
.defrow:hover::before{transform:scaleY(1)}
.defrow:hover{padding-left:14px}
.defrow .num{font-family:var(--mono);font-size:13px;color:var(--brass)}
.defrow h3{font-size:clamp(20px,2.1vw,25px)}
.defrow .kicker{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--paper-dim);margin-top:10px}
.defrow .body p{color:var(--paper-dim);font-size:15.5px;margin-bottom:12px}
.defrow .body p:last-child{margin-bottom:0}
@media (max-width:760px){.defrow{grid-template-columns:40px 1fr}.defrow .body{grid-column:1/-1;margin-top:6px}}

/* facts grid */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
@media (max-width:880px){.facts{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.facts{grid-template-columns:1fr}}
.fact{background:var(--ink);padding:26px}
.fact .n{font-family:var(--mono);font-size:11px;color:var(--brass);letter-spacing:.2em}
.fact h3{font-size:17px;margin:14px 0 10px;letter-spacing:.03em}
.fact p{color:var(--paper-dim);font-size:14.5px}

/* checklist / avoid */
.cols2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px)}
@media (max-width:760px){.cols2{grid-template-columns:1fr;gap:32px}}
.clist{list-style:none}
.clist li{padding:16px 0 16px 34px;border-bottom:1px solid var(--line);position:relative;font-size:15.5px;color:#cfc8b8}
.clist li::before{position:absolute;left:0;top:15px;font-family:var(--mono);font-size:14px}
.clist.yes li::before{content:"✓";color:var(--brass)}
.clist.no li::before{content:"—";color:var(--paper-dim)}
.clist .lbl{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--paper-dim);margin-bottom:14px}

/* steps (lifecycle) */
.steps{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
.step{background:var(--ink);padding:clamp(26px,4vw,44px);display:grid;grid-template-columns:auto 1fr;gap:clamp(20px,4vw,52px);align-items:start}
@media (max-width:640px){.step{grid-template-columns:1fr;gap:14px}}
.step .roman{font-family:var(--display);font-size:clamp(44px,6vw,80px);color:var(--ink-3);line-height:.9}
.step.lit-stage .roman{color:var(--brass);transition:color .6s}
.step h3{font-size:clamp(22px,2.4vw,30px);margin-bottom:14px}
.step .sub{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--paper-dim);margin-bottom:18px}
.step p{color:var(--paper-dim);font-size:15.5px;margin-bottom:14px;max-width:60ch}
.step ul{list-style:none;margin-top:6px}
.step ul li{padding:9px 0 9px 22px;position:relative;color:#cfc8b8;font-size:15px;border-top:1px solid var(--line)}
.step ul li::before{content:"·";position:absolute;left:6px;color:var(--brass)}

/* pull quote */
.pull{padding:clamp(48px,8vh,96px) var(--pad);border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--ink-2)}
.pull blockquote{font-family:var(--display);font-size:clamp(24px,3.6vw,46px);line-height:1.25;max-width:24ch}
.pull cite{display:block;margin-top:24px;font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--brass);font-style:normal}

/* stat band */
.statband{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap}
.statband div{flex:1 1 190px;padding:24px var(--pad) 24px 0;border-right:1px solid var(--line)}
.statband div:last-child{border-right:0}
.statband .k{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--brass);text-transform:uppercase}
.statband .v{font-family:var(--display);font-size:clamp(17px,1.6vw,21px);margin-top:8px}

/* buttons */
.btn{font-family:var(--mono);font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;padding:14px 24px;border:1px solid var(--brass);color:var(--ink);background:var(--brass);transition:transform .25s,background .25s,color .25s;display:inline-flex;gap:.7em;align-items:center;cursor:pointer}
.btn:hover,.btn:focus-visible{background:var(--brass-soft);transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--paper);border-color:var(--line-strong)}
.btn.ghost:hover,.btn.ghost:focus-visible{border-color:var(--brass);color:var(--brass)}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* contact card */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(30px,5vw,70px)}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr;gap:36px}}
.card{border:1px solid var(--line-strong);padding:30px}
.card .lbl{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--brass);text-transform:uppercase}
.card .val{font-family:var(--display);font-size:22px;margin:8px 0 24px;word-break:break-word}
.card .val:last-child{margin-bottom:0}
.email-btn{cursor:pointer;background:none;border:0;color:var(--brass-soft);font-family:var(--display);font-size:22px;letter-spacing:.02em;border-bottom:1px dashed var(--line-strong);padding:0 0 2px}
.email-btn:hover{color:var(--brass)}
.note{font-size:13px;color:var(--paper-dim);margin-top:22px;font-family:var(--mono);letter-spacing:.04em;line-height:1.7}

/* footer */
footer{padding:48px var(--pad);border-top:1px solid var(--line)}
.foot-grid{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:end}
@media (max-width:680px){.foot-grid{grid-template-columns:1fr}}
footer .fmark b{font-family:var(--display);font-size:20px;letter-spacing:.1em}
footer .fmark small{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;color:var(--paper-dim);text-transform:uppercase;margin-top:8px}
.footnav{display:flex;flex-wrap:wrap;gap:18px 26px;font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--paper-dim);justify-content:flex-end}
.footnav a:hover{color:var(--brass)}
.copyr{margin-top:26px;padding-top:18px;border-top:1px solid var(--line);font-family:var(--mono);font-size:11px;color:var(--paper-dim);letter-spacing:.08em}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}