/* =========================================================
   TOKENS
   ========================================================= */
:root{
  --ink:#0A0A0A;
  --ink-2:#1C1C1C;
  --ink-3:#363636;
  --ink-4:#555555;
  --ink-5:#767676;
  --ink-6:#A3A3A3;
  --ink-7:#D6D6D6;
  --rule:#E6E6E3;
  --rule-strong:#CFCFCB;
  --paper:#FFFFFF;
  --paper-2:#FAFAF8;
  --paper-3:#F3F3F0;
  --signal:#E2481F;
  --signal-soft:rgba(226,72,31,.08);

  --serif:'Source Serif 4',Georgia,'Times New Roman',serif;
  --sans:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,'SFMono-Regular',monospace;

  --maxw:1320px;
  --gutter:48px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

/* =========================================================
   RESET
   ========================================================= */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;scroll-behavior:smooth;scroll-padding-top:88px}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);font-size:16px;line-height:1.65;overflow-x:clip}
img,canvas,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;background:none;border:none;cursor:pointer;color:inherit}
ul,ol{list-style:none}
::selection{background:var(--ink);color:var(--paper)}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px}

.skip{position:absolute;left:16px;top:-60px;z-index:300;background:var(--ink);color:var(--paper);padding:10px 16px;font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;transition:top .2s}
.skip:focus{top:12px}

/* =========================================================
   LAYOUT
   ========================================================= */
.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.section{padding:120px 0;border-top:1px solid var(--rule)}
.section.flush{border-top:0}
.grid-12{display:grid;grid-template-columns:repeat(12,1fr);column-gap:24px}

/* =========================================================
   TYPE
   ========================================================= */
.mono-label{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-5)}
.mono-label.ink{color:var(--ink)}
.display{font-family:var(--serif);font-weight:300;font-size:clamp(46px,5.6vw,84px);line-height:.98;letter-spacing:-.035em}
.display em{font-style:italic;font-weight:300}
.h2{font-family:var(--serif);font-weight:400;font-size:clamp(32px,4.2vw,56px);line-height:1.06;letter-spacing:-.025em}
.h2 em{font-style:italic;font-weight:300}
.h3{font-family:var(--serif);font-weight:400;font-size:clamp(23px,2.2vw,30px);line-height:1.2;letter-spacing:-.015em}
.lede{text-wrap:pretty;font-size:clamp(18px,1.55vw,21px);line-height:1.55;color:var(--ink-3);font-weight:300;letter-spacing:-.005em}
.lede em{font-family:var(--serif);font-style:italic;color:var(--ink);font-weight:400}
.prose{font-size:16.5px;line-height:1.75;color:var(--ink-3);max-width:64ch}
.prose p+p{margin-top:1.15em}
.prose strong{color:var(--ink);font-weight:500}
.prose ul{margin-top:1.15em}
.prose li{position:relative;padding-left:22px}
.prose li + li{margin-top:.6em}
.prose li::before{content:'';position:absolute;left:0;top:.8em;width:8px;height:1px;background:var(--signal)}
.prose a{border-bottom:1px solid var(--ink-6);transition:color .2s,border-color .2s}
.prose a:hover{color:var(--signal);border-color:var(--signal)}
.legal .row + .row{margin-top:48px;padding-top:48px;border-top:1px solid var(--rule)}
.legal .lbl{display:flex;flex-direction:column;gap:6px}
.signal-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--signal);flex:none}

/* =========================================================
   NAV
   ========================================================= */
.nav{position:sticky;top:0;z-index:200;background:rgba(255,255,255,.86);backdrop-filter:blur(16px) saturate(1.3);-webkit-backdrop-filter:blur(16px) saturate(1.3);border-bottom:1px solid transparent;transition:border-color .3s var(--ease)}
.nav.scrolled{border-bottom-color:var(--rule)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:28px;height:28px;background:var(--ink);display:grid;place-items:center}
.brand-mark svg{width:20px;height:20px}
.brand-name{font-family:var(--serif);font-size:20px;font-weight:500;letter-spacing:-.015em}
.nav-links{display:flex;gap:4px;align-items:center}
.nav-link{font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-5);padding:8px 14px;position:relative;transition:color .25s var(--ease)}
.nav-link:hover{color:var(--ink)}
.nav-link.active{color:var(--ink)}
.nav-link.active::before{content:'';position:absolute;left:3px;top:50%;width:5px;height:5px;margin-top:-2.5px;border-radius:50%;background:var(--signal)}
.nav-right{display:flex;align-items:center;gap:16px}
.menu-btn{display:none;font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;padding:8px 0}

.mobile-menu{position:fixed;inset:72px 0 0 0;background:var(--paper);z-index:190;padding:32px 24px;display:flex;flex-direction:column;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s}
.mobile-menu.open{opacity:1;visibility:visible;transform:none}
.mobile-menu a{font-family:var(--serif);font-size:38px;font-weight:300;letter-spacing:-.02em;padding:14px 0;border-bottom:1px solid var(--rule);display:flex;justify-content:space-between;align-items:baseline}
.mobile-menu a span{font-family:var(--mono);font-size:11px;color:var(--ink-5);letter-spacing:.14em}
.mobile-menu .btn{margin-top:32px;justify-content:center}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn{display:inline-flex;align-items:center;gap:12px;font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;padding:15px 24px;border:1px solid var(--ink);transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease)}
.btn-primary{background:var(--ink);color:var(--paper)}
.btn-primary:hover{background:var(--signal);border-color:var(--signal)}
.btn-ghost{color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-sm{padding:10px 16px;font-size:11px}
.btn .arrow{transition:transform .3s var(--ease-out)}
.btn:hover .arrow{transform:translateX(4px)}
.btn[disabled]{opacity:.6;cursor:default}
.text-link{font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;border-bottom:1px solid var(--ink);padding-bottom:3px;transition:color .2s,border-color .2s}
.text-link:hover{color:var(--signal);border-color:var(--signal)}

/* =========================================================
   PAGES + REVEAL
   ========================================================= */
.page{display:block;animation:pageIn .6s var(--ease-out)}
@keyframes pageIn{from{opacity:0}to{opacity:1}}
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .9s var(--ease-out),transform .9s var(--ease-out)}
.js .reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}

/* =========================================================
   HERO
   ========================================================= */
.hero{padding:72px 0 0}
.hero-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px 24px;padding-bottom:56px}
.hero-top .left{display:flex;align-items:center;gap:12px}
.hero-title{max-width:18ch;text-wrap:balance}
.hero-body{display:grid;grid-template-columns:repeat(12,1fr);column-gap:24px;margin-top:48px;align-items:end}
.hero-body .lede{grid-column:1 / span 6;max-width:58ch}
.hero-body .actions{grid-column:8 / span 5;display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap}

.signal-band{position:relative;margin-top:80px;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.signal-band canvas{width:100%;height:240px}
.band-label{position:absolute;top:16px;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-6)}
.band-label.l{left:0}
.band-label.r{right:0;color:var(--signal);display:flex;align-items:center;gap:8px}
.band-ticks{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:space-between;font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--ink-6);pointer-events:none}

.page-hero{padding:96px 0 88px}
.page-hero .display{font-size:clamp(44px,5vw,76px);max-width:24ch;text-wrap:balance}
.page-hero .lede{margin-top:40px;max-width:60ch}

/* =========================================================
   FACT STRIP
   ========================================================= */
.facts{display:grid;grid-template-columns:repeat(4,1fr)}
.facts > div{padding:28px 28px 32px 0;border-right:1px solid var(--rule)}
.facts > div + div{padding-left:28px}
.facts > div:last-child{border-right:0}
.facts .mono-label{margin-bottom:12px}
.facts .val{font-family:var(--serif);font-size:18px;line-height:1.38;color:var(--ink);letter-spacing:-.005em}

/* =========================================================
   MARQUEE
   ========================================================= */
.marquee{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);overflow:hidden;white-space:nowrap;padding:22px 0;background:var(--paper-2)}
.marquee-track{display:inline-flex;animation:marquee 70s linear infinite}
.marquee-track span{font-family:var(--serif);font-size:22px;font-weight:300;font-style:italic;color:var(--ink-3);letter-spacing:-.01em;padding:0 28px;display:inline-flex;align-items:center;gap:28px}
.marquee-track span::after{content:'';width:6px;height:6px;border-radius:50%;background:var(--signal);opacity:.8}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}

/* =========================================================
   SECTION HEAD
   ========================================================= */
.shead{display:grid;grid-template-columns:repeat(12,1fr);column-gap:24px;margin-bottom:72px}
.shead .meta{grid-column:1 / span 3;display:flex;flex-direction:column;gap:6px;padding-top:12px}
.shead .title{grid-column:4 / span 8}
.shead .title .prose{margin-top:28px}

.row{display:grid;grid-template-columns:repeat(12,1fr);column-gap:24px}
.row .lbl{grid-column:1 / span 3;padding-top:6px}
.row .content{grid-column:4 / span 7}
.row + .row{margin-top:56px}

/* =========================================================
   PULL QUOTE
   ========================================================= */
.pull{padding:120px 0;border-top:1px solid var(--rule)}
.pull blockquote{font-family:var(--serif);font-weight:300;font-size:clamp(32px,4.4vw,64px);line-height:1.08;letter-spacing:-.03em;max-width:20ch}
.pull blockquote em{font-style:italic}
.pull cite{display:flex;align-items:center;gap:12px;margin-top:40px;font-style:normal}

/* =========================================================
   TRIPTYCH
   ========================================================= */
.triptych{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink)}
.triptych > div{padding:40px 32px 8px 0;border-right:1px solid var(--rule)}
.triptych > div + div{padding-left:32px}
.triptych > div:last-child{border-right:0;padding-right:0}
.triptych .mono-label{margin-bottom:28px;display:flex;justify-content:space-between}
.triptych .h3{margin-bottom:16px}
.triptych p{font-size:15.5px;line-height:1.7;color:var(--ink-4)}

/* =========================================================
   COMPARE (is / isn't)
   ========================================================= */
.compare{border-top:1px solid var(--ink)}
.compare-head,.compare-row{display:grid;grid-template-columns:1fr 1fr}
.compare-head > div{padding:18px 0}
.compare-head > div + div,.compare-row > div + div{padding-left:32px;border-left:1px solid var(--rule)}
.compare-row{border-top:1px solid var(--rule)}
.compare-row > div{padding:26px 32px 26px 0;font-family:var(--serif);font-size:20px;line-height:1.35;letter-spacing:-.01em}
.compare-row .no{color:var(--ink-6);text-decoration:line-through;text-decoration-color:var(--ink-7);text-decoration-thickness:1px}
.compare-row .yes{color:var(--ink);display:flex;gap:16px;align-items:baseline}
.compare-row .yes::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--signal);flex:none;transform:translateY(-3px)}

/* =========================================================
   MANIFESTO
   ========================================================= */
.manifesto{background:var(--ink);color:var(--paper);padding:136px 0;position:relative;overflow:hidden}
.manifesto .mono-label{color:var(--ink-6);display:flex;align-items:center;gap:12px}
.manifesto h2{font-family:var(--serif);font-weight:300;font-size:clamp(36px,5vw,76px);line-height:1.04;letter-spacing:-.03em;max-width:20ch;margin-top:40px}
.manifesto h2 em{font-style:italic;color:#fff}
.manifesto h2 .hl{color:var(--signal);font-style:italic}
.manifesto .m-foot{display:grid;grid-template-columns:repeat(12,1fr);column-gap:24px;margin-top:72px;padding-top:32px;border-top:1px solid rgba(255,255,255,.14)}
.manifesto .m-foot p{grid-column:5 / span 7;font-size:18px;line-height:1.6;color:var(--ink-7);font-weight:300}
.manifesto .m-foot .mono-label{grid-column:1 / span 3}

/* =========================================================
   STAT
   ========================================================= */
.stat{display:grid;grid-template-columns:repeat(12,1fr);column-gap:24px;align-items:end}
.stat-num{grid-column:1 / span 5;font-family:var(--serif);font-weight:300;font-size:clamp(140px,16vw,240px);line-height:.78;letter-spacing:-.06em;position:relative}
.stat-num{display:flex;flex-direction:column}
.stat-num sup{order:-1;display:block;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--signal);font-weight:500;margin-bottom:20px;line-height:1}
.stat-text{grid-column:7 / span 6}
.stat-text .h3{margin-bottom:20px}
.stat-text p{font-size:16.5px;line-height:1.75;color:var(--ink-3)}

/* =========================================================
   METHOD PREVIEW + STEPS
   ========================================================= */
.mini-steps{display:grid;grid-template-columns:repeat(6,1fr);border-top:1px solid var(--ink)}
.mini-steps > div{padding:28px 20px 28px 0;border-right:1px solid var(--rule)}
.mini-steps > div + div{padding-left:20px}
.mini-steps > div:last-child{border-right:0}
.mini-steps .n{font-family:var(--mono);font-size:11px;color:var(--signal);letter-spacing:.12em;margin-bottom:40px}
.mini-steps h4{font-family:var(--serif);font-weight:400;font-size:19px;line-height:1.25;letter-spacing:-.01em}

.steps-wrap{display:grid;grid-template-columns:repeat(12,1fr);column-gap:24px}
.steps-aside{grid-column:1 / span 4}
.steps-aside .sticky{position:sticky;top:120px}
.steps-aside .h2{margin-top:12px}
.steps-aside .progress{margin-top:40px;display:flex;flex-direction:column;gap:10px}
.steps-aside .progress div{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-6);display:flex;gap:14px;align-items:center;transition:color .3s}
.steps-aside .progress div::before{content:'';width:18px;height:1px;background:var(--ink-7);transition:width .4s var(--ease-out),background .3s}
.steps-aside .progress div.on{color:var(--ink)}
.steps-aside .progress div.on::before{width:36px;background:var(--signal)}
.steps{grid-column:6 / span 7}
.step{padding:48px 0;border-top:1px solid var(--rule)}
.step:first-child{border-top:1px solid var(--ink);padding-top:40px}
.step .n{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--ink-5);margin-bottom:20px}
.step h3{font-family:var(--serif);font-weight:400;font-size:clamp(26px,2.6vw,36px);line-height:1.12;letter-spacing:-.02em;margin-bottom:18px}
.step p{font-size:16.5px;line-height:1.75;color:var(--ink-3);max-width:58ch}
.step .rule{margin-top:20px;font-family:var(--serif);font-style:italic;color:var(--ink);font-size:17px;padding-left:16px;border-left:2px solid var(--signal)}

/* =========================================================
   CARDS (criteria)
   ========================================================= */
.cards{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink)}
.card{padding:32px 28px 40px 0;border-right:1px solid var(--rule);display:flex;flex-direction:column}
.card + .card{padding-left:28px}
.card:last-child{border-right:0}
.card .mono-label{margin-bottom:56px;display:flex;justify-content:space-between}
.card .mono-label .k{color:var(--ink)}
.card h4{font-family:var(--serif);font-weight:400;font-size:21px;line-height:1.28;letter-spacing:-.01em;margin-bottom:16px}
.card p{font-size:14.5px;line-height:1.65;color:var(--ink-4);margin-top:auto}

/* =========================================================
   FORMATS
   ========================================================= */
.formats{border-top:1px solid var(--ink)}
.format{display:grid;grid-template-columns:repeat(12,1fr);column-gap:24px;padding:26px 0;border-bottom:1px solid var(--rule);align-items:baseline;transition:background .3s var(--ease)}
.format .f-n{grid-column:1 / span 1;font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--ink-5)}
.format .f-t{grid-column:2 / span 5;font-family:var(--serif);font-size:clamp(22px,2.2vw,30px);font-weight:400;letter-spacing:-.015em;line-height:1.2;transition:transform .4s var(--ease-out)}
.format .f-d{grid-column:8 / span 5;font-size:15px;line-height:1.6;color:var(--ink-4)}
.format:hover .f-t{transform:translateX(8px)}
.format:hover .f-n{color:var(--signal)}

/* =========================================================
   ANATOMY
   ========================================================= */
.anatomy{display:grid;grid-template-columns:repeat(12,1fr);column-gap:24px;align-items:start}
.anatomy .doc{grid-column:1 / span 6;border:1px solid var(--rule-strong);background:var(--paper-2);padding:40px;position:relative}
.anatomy .doc .doc-top{display:flex;justify-content:space-between;margin-bottom:40px}
.anatomy .doc .doc-title{font-family:var(--serif);font-size:30px;font-weight:400;line-height:1.15;letter-spacing:-.02em;margin-bottom:20px}
.anatomy .doc .bar{height:8px;background:var(--rule);margin-bottom:10px}
.anatomy .doc .bar.s{width:72%}.anatomy .doc .bar.m{width:88%}
.anatomy .doc .q{margin:28px 0;padding-left:16px;border-left:2px solid var(--signal);font-family:var(--serif);font-style:italic;font-size:18px;color:var(--ink-3)}
.anatomy .doc .fn{display:flex;gap:10px;margin-top:28px;padding-top:16px;border-top:1px solid var(--rule)}
.anatomy .doc .fn span{font-family:var(--mono);font-size:10.5px;color:var(--ink-5);border:1px solid var(--rule-strong);padding:3px 7px}
.anatomy .doc .pin{position:absolute;width:22px;height:22px;border-radius:50%;background:var(--signal);color:#fff;font-family:var(--mono);font-size:10.5px;display:grid;place-items:center;font-weight:500;box-shadow:0 0 0 5px var(--signal-soft)}
.anatomy .parts{grid-column:8 / span 5}
.anatomy .part{display:grid;grid-template-columns:36px 1fr;gap:16px;padding:22px 0;border-top:1px solid var(--rule)}
.anatomy .part:last-child{border-bottom:1px solid var(--rule)}
.anatomy .part .pn{width:22px;height:22px;border-radius:50%;border:1px solid var(--signal);color:var(--signal);font-family:var(--mono);font-size:10.5px;display:grid;place-items:center}
.anatomy .part h5{font-family:var(--serif);font-size:19px;font-weight:500;letter-spacing:-.01em;margin-bottom:4px}
.anatomy .part p{font-size:14.5px;line-height:1.6;color:var(--ink-4)}

/* =========================================================
   PRINCIPLES
   ========================================================= */
.principle{display:grid;grid-template-columns:repeat(12,1fr);column-gap:24px;padding:64px 0;border-top:1px solid var(--rule);align-items:start}
.shead + .principle{border-top:1px solid var(--ink)}
.principle .p-n{grid-column:1 / span 1;font-family:var(--mono);font-size:11px;color:var(--ink-5);letter-spacing:.14em;padding-top:14px}
.principle h3{grid-column:2 / span 4;font-family:var(--serif);font-weight:300;font-size:clamp(40px,4.6vw,68px);line-height:1;letter-spacing:-.035em}
.principle h3 em{font-style:italic}
.principle .p-body{grid-column:7 / span 6}
.principle .p-body .maxim{font-family:var(--serif);font-size:21px;line-height:1.4;color:var(--ink);margin-bottom:18px;letter-spacing:-.01em}
.principle .p-body p:not(.maxim){font-size:16px;line-height:1.75;color:var(--ink-3)}

/* =========================================================
   GATE (interactive)
   ========================================================= */
.gate-wrap{display:grid;grid-template-columns:repeat(12,1fr);column-gap:24px;align-items:start}
.gate-status{grid-column:1 / span 4;position:sticky;top:120px}
.gate-count{font-family:var(--serif);font-weight:300;font-size:120px;line-height:.85;letter-spacing:-.05em;margin:20px 0 8px}
.gate-count span{color:var(--ink-7)}
.gate-meter{height:2px;background:var(--rule);margin:28px 0 20px;position:relative;overflow:hidden}
.gate-meter i{position:absolute;inset:0 auto 0 0;width:0;background:var(--ink);transition:width .5s var(--ease-out),background .3s}
.gate-verdict{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-5);min-height:20px}
.gate-status.cleared .gate-meter i{background:var(--signal)}
.gate-status.cleared .gate-verdict{color:var(--signal)}
.gate-status .hint{font-size:14px;color:var(--ink-5);margin-top:24px;line-height:1.6;max-width:32ch}
.gate-status .reset{margin-top:20px;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-5);border-bottom:1px solid var(--ink-7)}
.gate-status .reset:hover{color:var(--ink)}
.gate-list{grid-column:6 / span 7;border-top:1px solid var(--ink)}
.gate-item{width:100%;text-align:left;display:grid;grid-template-columns:40px 1fr 28px;gap:16px;padding:24px 0;border-bottom:1px solid var(--rule);align-items:start;transition:background .25s var(--ease)}
.gate-item:hover{background:var(--paper-2)}
.gate-item .gi-n{font-family:var(--mono);font-size:11px;color:var(--ink-5);letter-spacing:.12em;padding-top:5px;padding-left:4px}
.gate-item .gi-t{font-family:var(--serif);font-size:21px;font-weight:400;letter-spacing:-.01em;line-height:1.25;display:block}
.gate-item .gi-d{display:block;font-size:14.5px;line-height:1.55;color:var(--ink-4);margin-top:6px}
.gate-item .gi-c{width:22px;height:22px;border:1px solid var(--ink-6);display:grid;place-items:center;margin-top:3px;transition:all .25s var(--ease)}
.gate-item .gi-c svg{width:12px;height:12px;opacity:0;transform:scale(.6);transition:all .25s var(--ease-out)}
.gate-item[aria-pressed="true"] .gi-c{background:var(--ink);border-color:var(--ink)}
.gate-item[aria-pressed="true"] .gi-c svg{opacity:1;transform:none}
.gate-item[aria-pressed="true"] .gi-n{color:var(--signal)}

/* =========================================================
   FIT
   ========================================================= */
.fit{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--ink)}
.fit > div{padding:36px 32px 12px 0}
.fit > div + div{padding-left:32px;border-left:1px solid var(--rule)}
.fit ul{margin-top:24px}
.fit li{padding:16px 0;border-top:1px solid var(--rule);font-size:16px;line-height:1.55;color:var(--ink-3);display:flex;gap:14px}
.fit li::before{content:'+';font-family:var(--mono);color:var(--signal);font-size:13px;padding-top:2px}
.fit .not li::before{content:'—';color:var(--ink-6)}

/* =========================================================
   CONTACT
   ========================================================= */
.contact{display:grid;grid-template-columns:repeat(12,1fr);column-gap:24px;align-items:start}
.contact-form{grid-column:1 / span 7;display:flex;flex-direction:column;gap:28px}
.contact-aside{grid-column:9 / span 4}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-5)}
.field label .opt{color:var(--ink-6);text-transform:none;letter-spacing:.02em}
.select{position:relative}
.select-btn{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;font-family:var(--sans);font-size:17px;line-height:1.4;padding:12px 0;border-bottom:1px solid var(--rule-strong);color:var(--ink);transition:border-color .25s var(--ease)}
.select-btn:hover,.select-btn[aria-expanded="true"]{border-bottom-color:var(--ink)}
.select-btn:focus-visible{outline:none;border-bottom-color:var(--signal)}
.select-btn.empty .select-val{color:var(--ink-6)}
.select-btn .chev{width:12px;height:8px;flex:none;color:var(--ink-4);transition:transform .25s var(--ease-out)}
.select-btn[aria-expanded="true"] .chev{transform:rotate(180deg)}
.select-list{position:absolute;left:0;right:0;top:calc(100% + 6px);z-index:30;background:var(--paper);border:1px solid var(--ink);box-shadow:0 18px 40px -18px rgba(10,10,10,.28);outline:none;max-height:280px;overflow-y:auto}
.select-list.up{top:auto;bottom:calc(100% + 6px)}
.select-list[hidden]{display:none}
.select-list li{display:flex;align-items:center;gap:12px;padding:14px 16px;font-size:16px;line-height:1.3;color:var(--ink-3);cursor:pointer;border-top:1px solid var(--rule);transition:background .15s var(--ease),color .15s}
.select-list li:first-child{border-top:0}
.select-list li::before{content:'';width:6px;height:6px;border-radius:50%;background:transparent;flex:none}
.select-list li.active{background:var(--paper-2);color:var(--ink)}
.select-list li[aria-selected="true"]{color:var(--ink);font-weight:500}
.select-list li[aria-selected="true"]::before{background:var(--signal)}
.field input,.field textarea{font-family:var(--sans);font-size:17px;padding:12px 0;border:0;border-bottom:1px solid var(--rule-strong);background:transparent;color:var(--ink);outline:none;transition:border-color .25s var(--ease);width:100%;border-radius:0}
.field textarea{min-height:120px;resize:vertical;line-height:1.55}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-6)}
.field input:focus,.field textarea:focus{border-bottom-color:var(--ink)}
.field input:focus-visible,.field textarea:focus-visible{outline:none;border-bottom:1px solid var(--signal)}
.field-pair{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.form-foot{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:8px}
.form-note{font-size:13.5px;color:var(--ink-5);max-width:40ch;line-height:1.5}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-done{padding:40px 0 8px;border-top:1px solid var(--ink);outline:none}
.form-done .mono-label{display:flex;align-items:center;gap:12px;margin-bottom:28px}
.form-done .h3{margin-bottom:16px}
.form-done p{font-size:16.5px;line-height:1.75;color:var(--ink-3);max-width:52ch;margin-bottom:28px}
.contact-form.is-sent > :not(.form-done){display:none}
.contact-form.is-sent .form-done{display:block}
.form-status.err{color:#B3261E}
.form-status{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;color:var(--signal);min-height:18px}
.aside-block{padding:22px 0;border-top:1px solid var(--rule)}
.aside-block:first-of-type{border-top:1px solid var(--ink)}
.aside-block .mono-label{margin-bottom:8px}
.aside-block .v{font-family:var(--serif);font-size:20px;line-height:1.4;letter-spacing:-.01em}
.aside-block .v a{border-bottom:1px solid var(--ink-7);transition:border-color .2s}
.aside-block .v a:hover{border-color:var(--signal)}
.next{margin-top:48px}
.next .mono-label{margin-bottom:16px}
.ns{display:grid;grid-template-columns:44px 1fr;gap:12px;padding:18px 0;border-top:1px solid var(--rule)}
.ns:last-child{border-bottom:1px solid var(--rule)}
.ns .n{font-family:var(--mono);font-size:11px;color:var(--signal);letter-spacing:.12em;padding-top:3px}
.ns p{font-size:15px;line-height:1.55;color:var(--ink-3)}

/* =========================================================
   CTA BAND
   ========================================================= */
.cta-band{display:grid;grid-template-columns:repeat(12,1fr);column-gap:24px;align-items:end}
.cta-band .h2{grid-column:1 / span 8}
.cta-band .side{grid-column:9 / span 4}
.cta-band .side p{font-size:16px;line-height:1.7;color:var(--ink-3);margin-bottom:28px}
.next-page{display:flex;justify-content:space-between;align-items:center;padding:40px 0;border-top:1px solid var(--rule);gap:24px}
.next-page a.big{font-family:var(--serif);font-size:clamp(30px,4vw,56px);font-weight:300;letter-spacing:-.03em;display:flex;align-items:center;gap:20px;transition:color .25s}
.next-page a.big:hover{color:var(--signal)}
.next-page a.big .arrow{transition:transform .4s var(--ease-out)}
.next-page a.big:hover .arrow{transform:translateX(8px)}

/* =========================================================
   FOOTER
   ========================================================= */
.footer{border-top:1px solid var(--rule);padding:80px 0 32px;background:var(--paper)}
.footer-grid{display:grid;grid-template-columns:repeat(12,1fr);column-gap:24px;row-gap:40px}
.footer-brand{grid-column:1 / span 5}
.footer-brand p{font-size:14.5px;line-height:1.65;color:var(--ink-4);max-width:40ch;margin-top:20px}
.footer-col{grid-column:span 2}
.footer-col:first-of-type{grid-column:7 / span 2}
.footer-col .mono-label{margin-bottom:18px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14.5px;color:var(--ink-3);transition:color .2s}
.footer-col a:hover{color:var(--signal)}
.wordmark{font-family:var(--serif);font-weight:300;font-size:clamp(64px,15.4vw,224px);line-height:.85;letter-spacing:-.055em;margin:88px 0 32px;white-space:nowrap;color:var(--ink)}
.wordmark em{font-style:italic;color:var(--ink-7)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;padding-top:24px;border-top:1px solid var(--rule)}
.legal-links{display:flex;gap:24px}
.legal-links a{transition:color .2s}
.legal-links a:hover{color:var(--signal)}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1080px){
  .mini-steps{grid-template-columns:repeat(3,1fr)}
  .mini-steps > div:nth-child(3){border-right:0}
  .mini-steps > div:nth-child(4){padding-left:0}
  .mini-steps > div:nth-child(n+4){border-top:1px solid var(--rule)}
  .cards{grid-template-columns:1fr 1fr}
  .card:nth-child(2){border-right:0}
  .card:nth-child(3){padding-left:0}
  .card:nth-child(n+3){border-top:1px solid var(--rule)}
}
@media (max-width:900px){
  :root{--gutter:24px}
  .section{padding:80px 0}
  .nav-links,.nav-right .btn{display:none}
  .menu-btn{display:block}
  .hero{padding-top:48px}
  .hero-top{padding-bottom:40px}
  .hero-body .lede,.hero-body .actions{grid-column:1 / -1}
  .hero-body .actions{justify-content:flex-start;margin-top:32px}
  .signal-band{margin-top:56px}
  .signal-band canvas{height:180px}
  .facts{grid-template-columns:1fr 1fr}
  .facts > div{padding:24px 16px 24px 0!important;border-right:0;border-bottom:1px solid var(--rule)}
  .facts > div:nth-child(odd){border-right:1px solid var(--rule)}
  .facts > div:nth-child(even){padding-left:16px!important}
  .shead,.row,.stat,.steps-wrap,.anatomy,.gate-wrap,.contact,.cta-band,.principle,.format,.manifesto .m-foot{grid-template-columns:1fr}
  .shead > *,.row > *,.stat > *,.steps-wrap > *,.anatomy > *,.gate-wrap > *,.contact > *,.cta-band > *,.principle > *,.format > *,.manifesto .m-foot > *{grid-column:1 / -1!important}
  .shead{margin-bottom:48px;row-gap:12px}
  .row{row-gap:12px}
  .triptych{grid-template-columns:1fr}
  .triptych > div{padding:32px 0!important;border-right:0;border-bottom:1px solid var(--rule)}
  .compare-row > div{font-size:17px;padding:20px 16px 20px 0}
  .compare-head > div + div,.compare-row > div + div{padding-left:16px}
  .stat{row-gap:32px}
  .steps-aside .sticky{position:static}
  .steps-aside .progress{display:none}
  .steps{margin-top:40px}
  .anatomy .parts{margin-top:40px}
  .anatomy .doc{padding:28px}
  .gate-status{position:static;margin-bottom:40px}
  .gate-count{font-size:88px}
  .principle{padding:44px 0;row-gap:16px}
  .principle .p-n{padding-top:0}
  .format{row-gap:8px;padding:22px 0}
  .fit{grid-template-columns:1fr}
  .fit > div + div{padding-left:0;border-left:0;border-top:1px solid var(--rule)}
  .field-pair{grid-template-columns:1fr}
  .contact-aside{margin-top:64px}
  .cta-band{row-gap:28px}
  .manifesto{padding:96px 0}
  .footer-brand,.footer-col,.footer-col:first-of-type{grid-column:span 12}
  .footer-col{grid-column:span 6!important}
  .footer-brand{grid-column:1 / -1!important}
}
@media (max-width:560px){
  .mini-steps,.cards{grid-template-columns:1fr}
  .mini-steps > div,.card{padding:24px 0!important;border-right:0!important;border-top:1px solid var(--rule)}
  .mini-steps .n{margin-bottom:16px}
  .card .mono-label{margin-bottom:24px}
  .facts{grid-template-columns:1fr}
  .facts > div{border-right:0!important;padding-left:0!important}
  .compare-head,.compare-row{grid-template-columns:1fr}
  .compare-head{display:none}
  .compare-row > div + div{padding-left:0;border-left:0;padding-top:0}
  .compare-row .no{padding-bottom:6px!important;font-size:15px}
  .footer-bottom{flex-direction:column}
  .legal-links{flex-wrap:wrap;gap:8px 24px}
  .next-page{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .reveal{opacity:1;transform:none}
}