/* PyrolTech+ Beta: the official brand at full saturation. Canvas, forest, brass. */
:root{
  --canvas:#F6F4EE; --forest:#0E4D33; --forest-deep:#0A3B27; --brass:#B8862F;
  --brass-hi:#DCAA50; --brass-deep:#8A6118;
  --ink:#17211C; --mut:#4E5B54; --line:rgba(14,77,51,.16);
  --ease-out:cubic-bezier(0.23,1,0.32,1); --ease-in-out:cubic-bezier(0.77,0,0.175,1);
  --wrap:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--canvas);color:var(--ink);font:400 1.04rem/1.68 Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
::selection{background:var(--brass);color:#fff}
:focus-visible{outline:2px solid var(--forest);outline-offset:3px;border-radius:2px}
body::-webkit-scrollbar{width:12px}
body::-webkit-scrollbar-track{background:var(--canvas)}
body::-webkit-scrollbar-thumb{background:#cfc9ba;border-radius:6px;border:3px solid var(--canvas)}
body::-webkit-scrollbar-thumb:hover{background:var(--brass)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.mono{font-family:"IBM Plex Mono",monospace}

.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;justify-content:space-between;align-items:center;padding:16px 28px;background:linear-gradient(180deg,rgba(246,244,238,.95),rgba(246,244,238,0));backdrop-filter:blur(8px)}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:700;font-size:1.1rem}
.brand svg{width:32px;height:32px}
.plus{color:var(--brass)}
.beta-tag{font:500 .62rem/1 "IBM Plex Mono",monospace;letter-spacing:.18em;text-transform:uppercase;color:var(--brass-deep);border:1px solid rgba(138,97,24,.55);border-radius:999px;padding:4px 8px 3px}
.btn{display:inline-block;background:var(--forest);color:#F6F4EE;font-weight:600;text-decoration:none;padding:13px 24px;border-radius:10px;transition:transform .16s var(--ease-out),box-shadow .16s var(--ease-out)}
.btn.ghost{background:transparent;color:var(--forest);border:1.5px solid var(--forest)}
.btn.light{background:var(--canvas);color:var(--forest)}
@media (hover:hover) and (pointer:fine){
  .btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px -8px rgba(14,77,51,.5)}
  .btn.light:hover{box-shadow:0 8px 24px -8px rgba(0,0,0,.35)}
}

/* hero: canvas statement + full-height forest panel with the material ticker */
.hero{display:grid;grid-template-columns:1fr 220px;min-height:94vh;align-items:center;gap:40px;max-width:1400px;margin:0 auto;padding:120px 28px 60px}
body:not(.js) .hero{min-height:700px}
h1{font-family:Fraunces,serif;font-weight:560;font-size:clamp(2.6rem,5.8vw,5rem);line-height:1.02;letter-spacing:-0.02em;margin:0 0 26px;text-wrap:balance}
h1 em{font-style:italic;color:var(--forest)}
.lede{font-size:clamp(1.05rem,1.55vw,1.22rem);color:var(--mut);max-width:58ch;margin:0 0 14px}
.byline{font:600 .72rem/1.5 Inter,system-ui,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--brass-deep);margin:0 0 30px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}
.hero-panel{align-self:stretch;background:var(--forest);border-radius:18px;overflow:hidden;position:relative}
.ticker{position:absolute;inset:0;display:flex;justify-content:center}
.ticker-track{display:flex;flex-direction:column;gap:34px;padding:20px 0;animation:tick 26s linear infinite}
.ticker-track span{font-family:Fraunces,serif;font-size:1.5rem;font-weight:450;color:rgba(246,244,238,.9);writing-mode:vertical-rl;text-orientation:mixed;letter-spacing:.06em;white-space:nowrap}
.ticker-track span:nth-child(even){color:var(--brass)}
@keyframes tick{to{transform:translateY(-50%)}}

/* manifest: real numbers as an editorial ledger, not a stat grid */
.manifest{background:var(--forest);color:#F6F4EE;padding:90px 0}
.manifest h2{color:#F6F4EE}
h2{font-family:Fraunces,serif;font-weight:540;font-size:clamp(1.9rem,3.6vw,2.9rem);line-height:1.08;letter-spacing:-0.015em;margin:0 0 34px;text-wrap:balance}
.stat-ledger{list-style:none;margin:0;padding:0}
.stat-ledger li{display:grid;grid-template-columns:230px 1fr;gap:34px;align-items:baseline;padding:26px 0;border-top:1px solid rgba(246,244,238,.18)}
.stat-n{font-family:Fraunces,serif;font-weight:600;font-size:clamp(2.2rem,4.4vw,3.6rem);line-height:1;color:#F6F4EE;font-variant-numeric:tabular-nums}
.stat-ledger p{margin:0;color:rgba(246,244,238,.82);max-width:62ch}
.src{display:block;margin-top:6px;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--brass-hi)}

/* plan */
.plan{padding:96px 0 80px}
.steps{list-style:none;margin:40px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:38px}
.steps li{border-top:2px solid var(--forest);padding-top:18px;position:relative}
.step-n{font-family:"IBM Plex Mono",monospace;font-size:.8rem;letter-spacing:.12em;color:var(--brass-deep)}
.steps h3{font-family:Fraunces,serif;font-weight:560;font-size:1.4rem;margin:10px 0 10px;letter-spacing:-0.01em}
.steps p{margin:0;color:var(--mut);font-size:.97rem}

/* streams: alternating full-bleed panels */
.streams{position:relative;padding:40px 0 0}
.streams-title{margin-bottom:10px}
.stream{padding:74px 0;border-top:1px solid var(--line)}
.stream.alt{background:var(--forest);color:#F6F4EE}
.stream-head{display:flex;align-items:baseline;gap:20px;flex-wrap:wrap;margin-bottom:30px}
.route-mark{width:24px;height:24px;flex:none;align-self:center;color:var(--brass-deep)}
.stream.alt .route-mark{color:var(--brass-hi)}
.bridge{color:var(--mut);max-width:54ch;margin:-16px 0 12px}
.code{font-size:.78rem;letter-spacing:.08em;color:var(--brass-deep)}
.stream.alt .code{color:var(--brass-hi)}
.stream h3{font-family:Fraunces,serif;font-weight:560;font-size:clamp(1.7rem,3vw,2.4rem);margin:0;letter-spacing:-0.015em}
.one{width:100%;margin:8px 0 0;font-size:1.08rem;color:var(--mut);font-style:italic;font-family:Fraunces,serif}
.stream.alt .one{color:rgba(246,244,238,.75)}
.stream-cols{display:grid;grid-template-columns:1fr 1.3fr 1fr;gap:36px}
.stream h4{font:600 .72rem/1 Inter,system-ui,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--brass-deep);margin:0 0 12px}
.stream.alt h4{color:var(--brass-hi)}
.stream-cols p{margin:0;font-size:.96rem;color:var(--mut)}
.stream.alt .stream-cols p{color:rgba(246,244,238,.82)}

/* faq */
.faq-sec{padding:90px 0 60px}
.faq-list{border-top:1px solid var(--line);max-width:860px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{cursor:pointer;padding:20px 44px 20px 0;font-weight:600;font-size:1.06rem;list-style:none;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"";position:absolute;right:8px;top:50%;width:14px;height:14px;transform:translateY(-50%);background:linear-gradient(#8A6118,#8A6118) center/14px 2.5px no-repeat,linear-gradient(#8A6118,#8A6118) center/2.5px 14px no-repeat;transition:transform .2s var(--ease-out)}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item p{margin:0 0 20px;color:var(--mut);max-width:72ch}

/* close */
.close{background:var(--forest-deep);color:#F6F4EE;padding:100px 0 0;margin-top:40px}
.close h2{color:#F6F4EE;max-width:20ch}
.close h2 em{font-style:italic;color:var(--brass-hi)}
.close-ticker{overflow:hidden;margin-top:80px;padding:22px 0;border-top:1px solid rgba(246,244,238,.14)}
.close-ticker-track{display:flex;gap:56px;width:max-content;animation:tick-close 34s linear infinite}
.close-ticker-track span{font-family:Fraunces,serif;font-size:1.1rem;font-weight:450;letter-spacing:.08em;color:rgba(246,244,238,.5);white-space:nowrap}
.close-ticker-track span:nth-child(even){color:var(--brass-hi)}
@keyframes tick-close{to{transform:translateX(-50%)}}
.close p{color:rgba(246,244,238,.82);max-width:60ch;margin:0 0 30px}
footer{padding:26px 0;background:var(--forest-deep);border-top:1px solid rgba(246,244,238,.15)}
.foot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:rgba(246,244,238,.55);font-size:.88rem}

/* reveal system: two authored moments only, the hero entrance and the ledger stagger */
.js header.hero .rv{opacity:0;transform:translateY(20px);transition:opacity .75s var(--ease-out),transform .75s var(--ease-out)}
.js header.hero.in-view .rv{opacity:1;transform:none}
.js header.hero.in-view .rv:nth-child(2){transition-delay:.07s}
.js header.hero.in-view .rv:nth-child(3){transition-delay:.14s}
.js header.hero.in-view .rv:nth-child(4){transition-delay:.21s}
.js .stat-ledger li{opacity:0;transform:translateY(14px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
.js .manifest.in-view .stat-ledger li{opacity:1;transform:none}
.js .manifest.in-view .stat-ledger li:nth-child(2){transition-delay:.08s}
.js .manifest.in-view .stat-ledger li:nth-child(3){transition-delay:.16s}
.js .manifest.in-view .stat-ledger li:nth-child(4){transition-delay:.24s}

@media (max-width:620px){
  h1{font-size:2.3rem}
  h1 br{display:none}
  .nav{padding:12px 14px}
  .brand{font-size:1rem;gap:7px}
  .brand svg{width:26px;height:26px}
  .beta-tag{display:none}
  .btn{padding:10px 14px;font-size:.88rem}
}
@media (max-width:980px){
  .hero{grid-template-columns:1fr;min-height:auto;padding-top:110px}
  .hero-panel{height:110px;order:-1;margin-top:10px}
  .ticker-track{flex-direction:row;padding:0 20px;animation:tick-h 22s linear infinite}
  .ticker-track span{writing-mode:horizontal-tb;font-size:1.15rem;line-height:110px}
  @keyframes tick-h{to{transform:translateX(-50%)}}
  .stat-ledger li{grid-template-columns:1fr;gap:8px}
  .steps{grid-template-columns:1fr}
  .stream-cols{grid-template-columns:1fr;gap:24px}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .ticker-track,.close-ticker-track{animation:none}
  .js header.hero .rv,.js .stat-ledger li{opacity:1;transform:none;transition:opacity .3s ease}
}