:root{
  --ivory:#f3efe6;--paper:#faf8f3;--ink:#1c2024;--ink-soft:#4a5157;--line:#d9d2c3;
  --lake:#24394a;--lake-deep:#16242f;--accent:#2f6584;--copper:#a7764b;
  --serif:"Cormorant Garamond",Georgia,serif;--sans:"Inter",system-ui,-apple-system,Segoe UI,sans-serif;
  --r:20px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--ivory);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.7;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit}
.wrap{width:min(1200px,calc(100% - 48px));margin:0 auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* progress + nav */
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--accent),var(--copper));z-index:60}
.nav{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(243,239,230,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .4s}
.nav.scrolled{border-bottom-color:var(--line)}
.nav-in{display:flex;align-items:flex-start;gap:56px;padding:22px 0 18px}
.brand{font-family:var(--serif);font-size:40px;line-height:.9;letter-spacing:.04em;text-decoration:none;font-weight:500}
.brand small{display:block;font-family:var(--sans);font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-soft);margin-top:8px;font-weight:500}
.nav-cols{display:flex;gap:44px;font-size:13px;line-height:1.55;flex:1}
.nav-cols ul{list-style:none}
.nav-cols a{text-decoration:none;color:var(--ink);white-space:nowrap;position:relative}
.nav-cols ul:last-child a{color:var(--ink-soft)}
.nav-cols a::after{content:"";position:absolute;left:0;bottom:-1px;height:1px;width:0;background:var(--accent);transition:width .35s}
.nav-cols a:hover::after,.nav-cols a.active::after{width:100%}
.nav-right{display:flex;gap:10px;align-items:center;margin-left:auto}
.pill{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:10px 20px;font-size:13px;font-weight:500;text-decoration:none;transition:transform .3s,background .3s,color .3s;white-space:nowrap}
.pill:hover{transform:translateY(-2px)}
.pill-ring{border:1px solid var(--accent);color:var(--accent)}
.pill-ring:hover{background:var(--accent);color:#fff}
.pill-dark{background:var(--lake);color:#fff}
.pill-light{background:var(--paper);color:var(--ink)}
.pill-line{border:1px solid rgba(255,255,255,.7);color:#fff}
.burger{display:none;background:none;border:1px solid var(--ink);border-radius:999px;padding:9px 16px;font:500 13px var(--sans);color:var(--ink);cursor:pointer}
.pause{background:none;border:1px solid var(--line);border-radius:999px;width:38px;height:38px;cursor:pointer;color:var(--ink-soft);font-size:12px}
@media (max-width:1100px){.nav-cols{display:none}.burger{display:inline-block}
  .nav.open .nav-cols{display:flex;flex-direction:column;gap:12px;position:absolute;top:100%;left:0;right:0;background:var(--ivory);padding:20px 24px 28px;border-bottom:1px solid var(--line)}
  .nav-right .hide-s{display:none}}

/* hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:flex-end;padding:170px 0 72px;overflow:hidden;color:#fff;background:var(--lake-deep)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;animation:breathe 22s ease-in-out infinite alternate;transform-origin:60% 40%}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(14,22,29,.86) 0%,rgba(14,22,29,.6) 45%,rgba(14,22,29,.15) 100%)}
@keyframes breathe{from{transform:scale(1.02)}to{transform:scale(1.12)}}
.hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .65fr;gap:56px;align-items:end}
.panel{background:rgba(16,26,34,.66);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);border-radius:var(--r);padding:44px 46px;border:1px solid rgba(255,255,255,.12)}
.kicker{font-size:11px;letter-spacing:.24em;text-transform:uppercase;font-weight:500;display:flex;align-items:center;gap:14px}
.kicker::before{content:"";width:34px;height:1px;background:currentColor;opacity:.6}
.hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(36px,4.6vw,64px);line-height:1.08;margin:22px 0 22px;color:rgba(255,255,255,.95)}
.hero h1 em{font-style:italic;color:#d7b892;position:relative}
.hero h1 em::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.45) 50%,transparent 70%);background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:sheen 6s ease-in-out 1.5s infinite}
@keyframes sheen{0%{background-position:120% 0}60%,100%{background-position:-120% 0}}
.hero p.lead{font-size:18px;color:rgba(255,255,255,.88);max-width:620px}
.hero .actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.hero .fade{opacity:0;transform:translateY(16px);animation:up .9s ease forwards}
.hero .f2{animation-delay:.25s}.hero .f3{animation-delay:.5s}.hero .f4{animation-delay:.75s}
@keyframes up{to{opacity:1;transform:none}}
.arch{border-radius:999px 999px var(--r) var(--r);overflow:hidden}
.portrait{width:100%;max-width:330px;justify-self:end;aspect-ratio:3/4;box-shadow:0 30px 60px rgba(0,0,0,.35);animation:float 9s ease-in-out infinite;border:6px solid rgba(255,255,255,.9)}
.portrait img{width:100%;height:100%;object-fit:cover;object-position:52% 50%}
.portrait-cap{font-size:12px;color:rgba(255,255,255,.8);margin-top:12px;text-align:right;text-shadow:0 1px 6px rgba(0,0,0,.6)}
@keyframes float{0%,100%{transform:translateY(0) rotate(-1.2deg)}50%{transform:translateY(-12px) rotate(.4deg)}}
@media (max-height:820px){.hero h1{font-size:clamp(32px,3.8vw,50px)}}
@media (max-width:860px){.hero{display:block;padding:0;background:var(--lake-deep)}
  .hero-bg{position:relative;height:46vh}
  .hero-bg::after{background:linear-gradient(180deg,rgba(14,22,29,.1),rgba(14,22,29,.75))}
  .hero-in{grid-template-columns:1fr;gap:28px;padding:0 0 56px;margin-top:-60px}
  .panel{padding:30px 26px}.portrait{justify-self:start;max-width:220px}.portrait-cap{text-align:left}}

/* sections */
section.block{padding:132px 0}
.sec-head{display:grid;grid-template-columns:200px 1fr;gap:40px;margin-bottom:56px}
.sec-num{font-family:var(--serif);font-size:15px;color:var(--copper);letter-spacing:.12em;padding-top:12px;border-top:1px solid var(--ink);align-self:start}
.sec-head h2{font-family:var(--serif);font-weight:400;font-size:clamp(34px,4vw,56px);line-height:1.08}
.sec-head h2 em{color:var(--accent)}
.prose{max-width:640px}
.prose p+p{margin-top:18px}
.prose p.lead{font-family:var(--serif);font-size:25px;line-height:1.45;color:var(--ink)}
.cols{display:grid;grid-template-columns:200px 1fr 1fr;gap:40px;align-items:start}
.cols>.spacer{min-height:1px}
.src{font-size:12px;color:var(--ink-soft);margin-top:26px}
.quote{font-family:var(--serif);font-style:italic;font-size:26px;line-height:1.4;border-left:2px solid var(--copper);padding:6px 0 6px 26px;color:var(--lake)}
.quote cite{display:block;font-style:normal;font-family:var(--sans);font-size:12px;letter-spacing:.08em;color:var(--ink-soft);margin-top:12px}
.letters{display:flex;gap:18px;margin:8px 0 36px}
.letters span{font-family:var(--serif);font-size:clamp(60px,9vw,128px);line-height:.9;color:var(--lake);position:relative;cursor:default;transition:color .3s}
.letters span i{position:absolute;left:4px;top:100%;font:500 11px var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);font-style:normal;white-space:nowrap;opacity:.85;margin-top:8px}
.letters span:hover{color:var(--copper)}
.photo{border-radius:var(--r);overflow:hidden;position:relative}
.photo img{width:100%;height:100%;object-fit:cover}
.tilt{transform:rotate(-1.6deg)}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s ease,transform .9s ease}
.reveal.in{opacity:1;transform:none}
.unveil{clip-path:inset(12% 0 12% 0 round var(--r));transition:clip-path 1.3s cubic-bezier(.2,.7,.2,1)}
.unveil img{transform:scale(1.08);transition:transform 1.6s ease}
.unveil.in{clip-path:inset(0 0 0 0 round var(--r))}.unveil.in img{transform:scale(1)}

/* timeline */
.paper{background:var(--paper)}
.tl{position:relative;display:grid;grid-template-columns:repeat(6,1fr);gap:24px;margin-top:20px;padding-top:44px}
.tl::before{content:"";position:absolute;top:13px;left:0;height:1px;width:var(--w,0%);background:var(--ink);transition:width 2.2s ease}
.tl.in{--w:100%}
.tl li{list-style:none;position:relative}
.tl li::before{content:"";position:absolute;top:-36px;left:0;width:11px;height:11px;border-radius:50%;background:var(--ivory);border:1px solid var(--ink)}
.tl li.key::before{background:var(--copper);border-color:var(--copper)}
.tl b{display:block;font-family:var(--serif);font-size:32px;font-weight:500;line-height:1;margin-bottom:10px}
.tl span{font-size:14px;line-height:1.55;color:var(--ink-soft);display:block}
@media (max-width:900px){.tl{grid-template-columns:1fr 1fr;row-gap:44px}.tl::before{display:none}}
.method{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:72px}
.method div{border-top:1px solid var(--line);padding-top:22px}
.method h3{font-family:var(--serif);font-weight:500;font-size:24px;margin-bottom:8px}
.method p{font-size:15px;color:var(--ink-soft)}
.gauge{margin-top:72px;display:grid;grid-template-columns:200px 1fr;gap:40px;align-items:center}
.bars{display:grid;gap:16px}
.bar{display:grid;grid-template-columns:180px 1fr 70px;gap:16px;align-items:center;font-size:14px}
.bar .t{height:10px;background:var(--line);border-radius:99px;overflow:hidden}
.bar .t i{display:block;height:100%;width:0;background:var(--lake);border-radius:99px;transition:width 1.8s cubic-bezier(.2,.7,.2,1)}
.bar.b2 .t i{background:var(--copper)}
.bars.in .b1 .t i{width:100%}.bars.in .b2 .t i{width:24%}
.bar b{font-family:var(--serif);font-size:22px;font-weight:500;text-align:right}

/* houses */
.houses{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.house{background:var(--paper);border-radius:var(--r);padding:34px 28px 30px;border:1px solid var(--line);position:relative;transition:transform .4s,box-shadow .4s;overflow:hidden}
.house:hover{transform:translateY(-6px);box-shadow:0 22px 44px rgba(28,32,36,.1)}
.house .yr{font-family:var(--serif);font-size:15px;color:var(--copper);letter-spacing:.1em}
.house h3{font-family:var(--serif);font-weight:500;font-size:28px;line-height:1.1;margin:14px 0 6px}
.house .place{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft)}
.house p{font-size:15px;margin-top:18px;color:var(--ink)}
.house .tag{display:inline-block;margin-top:22px;font-size:12px;border:1px solid var(--line);border-radius:999px;padding:5px 12px;color:var(--ink-soft)}
.house .ghost{position:absolute;right:-10px;top:-24px;font-family:var(--serif);font-size:130px;color:rgba(36,57,74,.05);line-height:1}
@media (max-width:1050px){.houses{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.houses{grid-template-columns:1fr}}

/* model diagram */
.lake{background:var(--lake);color:#f3efe6}
.lake .sec-num{color:#d7b892;border-top-color:rgba(243,239,230,.6)}
.lake .sec-head h2 em{color:#d7b892}
.lake .prose p{color:rgba(243,239,230,.88)}
.lake .src{color:rgba(243,239,230,.6)}
.model{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.conf{position:relative;aspect-ratio:1/1;max-width:520px;width:100%;justify-self:center}
.conf svg{width:100%;height:100%;overflow:visible}
.conf .node{cursor:pointer}
.conf .node circle{fill:rgba(243,239,230,.06);stroke:rgba(243,239,230,.55);stroke-width:1;transition:fill .3s,stroke .3s}
.conf .node:hover circle,.conf .node.on circle{fill:rgba(215,184,146,.2);stroke:#d7b892}
.conf text{fill:#f3efe6;font-family:var(--sans);font-size:12px;text-anchor:middle}
.conf .hub text{font-family:var(--serif);font-size:30px}
.conf line{stroke:rgba(243,239,230,.28);stroke-dasharray:3 5}
.conf-cap{min-height:56px;font-size:15px;color:rgba(243,239,230,.9);margin-top:22px;border-top:1px solid rgba(243,239,230,.25);padding-top:16px}
.markets{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.markets span{border:1px solid rgba(243,239,230,.35);border-radius:999px;padding:6px 14px;font-size:13px}
@media (max-width:900px){.model{grid-template-columns:1fr}}

/* spiral */
.organ{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.spiral-box{position:relative;aspect-ratio:1/1;max-width:500px;justify-self:center;width:100%;background:radial-gradient(circle at 50% 50%,#fff 0,var(--paper) 60%,var(--ivory) 100%);border-radius:50%;border:1px solid var(--line)}
.spiral-box svg{width:100%;height:100%}
.spiral{fill:none;stroke:var(--lake);stroke-width:1.05;transform-origin:250px 250px;animation:osc 1.2s ease-in-out infinite alternate}
@keyframes osc{from{transform:rotate(-7deg) scale(.985)}to{transform:rotate(7deg) scale(1.015)}}
.spiral-label{position:absolute;bottom:12%;left:50%;transform:translateX(-50%);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-soft);background:var(--paper);padding:4px 10px;border-radius:99px}
.freq{display:flex;gap:8px;justify-content:center;margin-top:18px}
.freq button{border:1px solid var(--line);background:none;border-radius:999px;padding:7px 14px;font:500 12px var(--sans);cursor:pointer;color:var(--ink-soft)}
.freq button.on{background:var(--lake);color:#fff;border-color:var(--lake)}
@media (max-width:900px){.organ{grid-template-columns:1fr}}

/* photo band */
.band{position:relative;height:62vh;min-height:380px;overflow:hidden}
.band img{position:absolute;inset:-12% 0;width:100%;height:124%;object-fit:cover;will-change:transform}
.band .cap{position:absolute;left:24px;bottom:24px;color:#fff;font-size:13px;text-shadow:0 1px 8px rgba(0,0,0,.7);max-width:520px}

/* final block */
.opening{background:var(--paper)}
.opening .big{font-family:var(--serif);font-size:clamp(90px,14vw,200px);line-height:.85;color:var(--lake);letter-spacing:-.01em}
.opening .grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start}
.opening .prose p{font-size:18px}
.opening .prose p.q{font-family:var(--serif);font-size:28px;line-height:1.38;color:var(--lake);margin-top:30px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
.stat{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--r);padding:22px 20px;background:var(--ivory)}
.stat b{display:block;font-family:var(--serif);font-size:40px;font-weight:500;line-height:1;color:var(--lake)}
.stat span{font-size:13px;color:var(--ink-soft)}
.stat::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.75),transparent);animation:glint 7s ease-in-out infinite}
@keyframes glint{0%,70%{left:-60%}100%{left:140%}}
@media (max-width:900px){.opening .grid{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}}

/* about strip + footer */
.about{background:var(--lake-deep);color:#f3efe6;padding:96px 0}
.about-in{display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center}
.about h2{font-family:var(--serif);font-weight:400;font-size:clamp(28px,3vw,40px);margin:16px 0 14px}
.about p{color:rgba(243,239,230,.85);max-width:640px}
.about .small{font-size:13px;color:rgba(243,239,230,.6);margin-top:14px}
@media (max-width:800px){.about-in{grid-template-columns:1fr}}
footer{background:var(--ivory);padding:72px 0 40px;border-top:1px solid var(--line);font-size:14px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.foot h4{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-soft);font-weight:500;margin-bottom:12px}
.foot ul{list-style:none}.foot li{margin-bottom:6px}
.foot a{text-decoration:none;border-bottom:1px solid var(--line)}
.sign{margin-top:44px;font-size:13px;color:var(--ink-soft)}
.rights{margin-top:18px;font-size:12px;line-height:1.6;color:var(--ink-soft);max-width:900px}
@media (max-width:800px){.foot{grid-template-columns:1fr}.sec-head,.cols,.gauge{grid-template-columns:1fr;gap:20px}.bar{grid-template-columns:1fr 70px}.bar .t{grid-column:1/-1;order:3}
  section.block{padding:96px 0}}

.motion-paused *,.motion-paused *::before,.motion-paused *::after{animation-play-state:paused!important}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.reveal,.hero .fade{opacity:1;transform:none}.unveil{clip-path:none}.band img{transform:none!important}}
@media (max-width:600px){.letters{gap:0;justify-content:space-between;max-width:330px}.letters span i{font-size:8.5px;letter-spacing:.04em;left:0}.brand small{font-size:8.5px;letter-spacing:.16em;white-space:nowrap}}