/* ============================================================
   ClearThought.ai — "Architecture as Place" (draft v2)
   Editorial-warm design system.
   Type: Fraunces (display, optical serif) · Inter (UI/body) · mono (labels)
   Palette: warm paper field · deep ink · royal-blue accent · oak hairline
   Motif: hairline architectural frames · mono "Fig." index · thin rules
   ============================================================ */

:root{
  /* warm paper field — lets the timber/daylight imagery feel native */
  --paper:#F8F5EF;          /* primary background */
  --paper-2:#F0E9DC;        /* alt panel / warm section */
  --paper-3:#FCFAF5;        /* cards, lightest */
  --ink:#191D26;            /* deep warm near-black navy */
  --ink-soft:#262B36;
  --ink-2:#5F594E;          /* warm secondary text */
  --ink-3:#776C5A;          /* muted warm labels (darkened for WCAG AA contrast) */
  --accent:#3B6EF5;         /* royal blue — the single sharp accent */
  --accent-deep:#2453d6;
  --oak:#B07D44;            /* warm architectural hairline / accent texture */
  --oak-soft:rgba(176,125,68,0.30);
  --line:rgba(25,29,38,0.13);
  --line-soft:rgba(25,29,38,0.07);
  --line-ink:rgba(255,255,255,0.14);
  --maxw:1280px;
  --gutter:48px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --mono:ui-monospace,'SF Mono','SFMono-Regular',Menlo,Consolas,monospace;
  --serif:'Fraunces',Georgia,'Times New Roman',serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  background:var(--paper);
  color:var(--ink);
  font-size:16px;line-height:1.62;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img,svg{display:block}
::selection{background:var(--ink);color:var(--paper)}

/* ---------- type ---------- */
.display{font-family:var(--serif);font-optical-sizing:auto;font-weight:400;
  letter-spacing:-0.012em;line-height:1.02}
h1,h2,h3{font-family:var(--serif);font-optical-sizing:auto;font-weight:430;
  color:var(--ink);letter-spacing:-0.014em;line-height:1.05}
em{font-style:italic}
.serif-em{font-family:var(--serif);font-style:italic;font-weight:430}

.mono{font-family:var(--mono);font-size:12px;letter-spacing:0.2em;text-transform:uppercase;color:var(--ink-3)}
.eyebrow{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:0.22em;
  text-transform:uppercase;color:var(--ink-2);display:inline-flex;align-items:center;gap:11px}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--oak);display:inline-block;flex:none}
.eyebrow.bare::before{display:none}

/* ---------- layout ---------- */
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
section{padding:118px 0;position:relative}
.rule{height:1px;background:var(--line-soft);width:100%}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:11px;
  font-family:var(--sans);font-size:15px;font-weight:540;letter-spacing:0.005em;
  padding:15px 28px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);
  border-radius:2px;transition:transform .35s var(--ease-out),background .25s,color .25s,border-color .25s;
  cursor:pointer;position:relative}
.btn .ar{transition:transform .35s var(--ease-out)}
.btn:hover{transform:translateY(-2px);background:#000;border-color:#000}
.btn:hover .ar{transform:translateX(4px)}
.btn.outline{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.outline:hover{background:transparent;border-color:var(--ink);transform:translateY(-2px)}
.btn.light{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn.light:hover{background:#fff;border-color:#fff}
.btn.sm{padding:10px 18px;font-size:13.5px}

.tlink{display:inline-flex;align-items:center;gap:10px;font-weight:540;font-size:15px;color:var(--ink);
  padding-bottom:3px;border-bottom:1px solid var(--line);transition:border-color .25s,gap .3s var(--ease-out)}
.tlink .ar{color:var(--accent);transition:transform .3s var(--ease-out)}
.tlink:hover{border-color:var(--ink)}
.tlink:hover .ar{transform:translateX(4px)}

/* ---------- nav ---------- */
header.nav{position:sticky;top:0;z-index:100;background:rgba(248,245,239,0.78);
  backdrop-filter:saturate(150%) blur(14px);-webkit-backdrop-filter:saturate(150%) blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
header.nav.scrolled{border-bottom-color:var(--line);background:rgba(248,245,239,0.9)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:80px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--sans);font-weight:600;
  font-size:19px;letter-spacing:-0.02em}
.brand .mark{width:30px;height:30px;flex:none}
.brand .tld{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:38px}
.nav-links a{font-size:14.5px;color:var(--ink-2);font-weight:500;letter-spacing:0.01em;transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--ink)}
.nav-cta{display:flex;align-items:center;gap:20px}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.menu-toggle span{display:block;width:23px;height:1.5px;background:var(--ink);margin:5px 0;transition:.3s}

/* ---------- hero ---------- */
.hero{padding:74px 0 96px}
.hero-grid{display:grid;grid-template-columns:1.06fr 0.94fr;gap:70px;align-items:center}
.hero-copy{max-width:560px}
.hero .eyebrow{margin-bottom:30px}
.hero h1{font-size:clamp(50px,7vw,92px);font-weight:380;letter-spacing:-0.02em;line-height:0.98}
.hero h1 em{color:var(--ink)}
.hero .lede{font-size:19px;color:var(--ink-2);max-width:42ch;margin-top:30px;line-height:1.6}
.hero-actions{display:flex;gap:16px;margin-top:40px;flex-wrap:wrap}
.hero-meta{display:flex;gap:26px;flex-wrap:wrap;margin-top:46px;padding-top:26px;border-top:1px solid var(--line-soft)}
.hero-meta span{font-family:var(--mono);font-size:11.5px;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--ink-3);display:inline-flex;align-items:center;gap:9px}
.hero-meta span::before{content:"";width:5px;height:5px;background:var(--accent);border-radius:50%;flex:none}

/* ---------- figure / image treatment (WARM grade — let photography breathe) ---------- */
.fig{position:relative;overflow:hidden;background:var(--paper-2);border:1px solid var(--line)}
.fig img{width:100%;height:100%;object-fit:cover;display:block;
  filter:contrast(1.03) saturate(1.03);transition:transform 1.1s var(--ease-out)}
.fig:hover img{transform:scale(1.025)}
/* faint unifying grain — very low, keeps the set cohesive without graying the warmth */
.fig::after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;opacity:.10;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-size:160px}
.fig .cap{position:absolute;z-index:3;left:0;bottom:0;background:var(--ink);color:var(--paper);
  font-family:var(--mono);font-size:10.5px;letter-spacing:0.18em;text-transform:uppercase;padding:8px 14px}
/* hairline architectural frame: thin inset rule + corner ticks */
.framed{position:relative}
.framed::before{content:"";position:absolute;inset:14px;border:1px solid rgba(255,255,255,0.18);z-index:3;pointer-events:none}

.hero-fig{position:relative}
.hero-fig .fig{aspect-ratio:1/1.13}
.hero-chip{position:absolute;right:-24px;bottom:40px;z-index:6;background:var(--paper-3);border:1px solid var(--line);
  padding:16px 22px;box-shadow:0 30px 60px -34px rgba(25,30,60,.5)}
.hero-chip .k{font-family:var(--mono);font-size:10px;letter-spacing:0.18em;text-transform:uppercase;color:var(--ink-3)}
.hero-chip .v{font-family:var(--serif);font-size:22px;font-weight:460;color:var(--ink);margin-top:5px;letter-spacing:-0.01em}

/* ---------- manifesto / big idea ---------- */
.manifesto{background:var(--paper-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.manifesto .wrap{max-width:1080px}
.manifesto .eyebrow{margin-bottom:38px}
.manifesto p{font-family:var(--serif);font-optical-sizing:auto;font-weight:380;
  font-size:clamp(27px,3.7vw,46px);line-height:1.22;letter-spacing:-0.015em;color:var(--ink);max-width:20ch}
.manifesto p .q{color:var(--ink-3)}
.manifesto .big{max-width:24ch}
.manifesto .sig{margin-top:42px;display:flex;align-items:center;gap:16px}
.manifesto .sig .line{width:46px;height:1px;background:var(--oak)}
.manifesto .sig span{font-family:var(--mono);font-size:11.5px;letter-spacing:0.16em;text-transform:uppercase;color:var(--ink-2)}

/* ---------- section head ---------- */
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap;margin-bottom:64px}
.sec-head .lead{max-width:600px}
.sec-head .eyebrow{margin-bottom:24px}
.sec-head h2{font-size:clamp(32px,4vw,52px);font-weight:420;letter-spacing:-0.018em;line-height:1.04}
.sec-head .sub{color:var(--ink-2);font-size:18px;margin-top:22px;line-height:1.55;max-width:52ch}

/* ---------- disciplines ---------- */
.disc-list{border-top:1px solid var(--line)}
.disc-row{display:grid;grid-template-columns:62px 1fr 1.15fr;gap:40px;align-items:start;
  padding:46px 0;border-bottom:1px solid var(--line);transition:background .3s}
.disc-row:hover{background:rgba(176,125,68,0.04)}
.disc-row .idx{font-family:var(--mono);font-size:13px;letter-spacing:0.1em;color:var(--accent);padding-top:9px}
.disc-row h3{font-size:30px;font-weight:440;letter-spacing:-0.015em}
.disc-row .blurb{color:var(--ink-2);font-size:16px;line-height:1.62}
.disc-row .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.disc-row .tags span{font-family:var(--mono);font-size:10.5px;letter-spacing:0.08em;text-transform:uppercase;
  color:var(--ink-2);border:1px solid var(--line);padding:6px 11px;border-radius:2px;background:var(--paper-3)}

/* ---------- split (how we work) ---------- */
.split{display:grid;grid-template-columns:0.96fr 1.04fr;gap:72px;align-items:center}
.split.flip{grid-template-columns:1.04fr 0.96fr}
.split .fig{aspect-ratio:4/4.6}
.split .lead .eyebrow{margin-bottom:26px}
.split .lead h2{font-size:clamp(30px,3.6vw,46px);font-weight:420;letter-spacing:-0.018em}
.split .lead .sub{color:var(--ink-2);font-size:17px;margin-top:22px;line-height:1.62;max-width:46ch}
.principles{margin-top:38px}
.principle{display:grid;grid-template-columns:48px 1fr;gap:20px;padding:26px 0;border-top:1px solid var(--line)}
.principle:first-child{border-top:none}
.principle .num{font-family:var(--mono);font-size:13px;color:var(--accent);padding-top:4px}
.principle h4{font-family:var(--serif);font-size:20px;font-weight:470;letter-spacing:-0.01em;color:var(--ink)}
.principle p{color:var(--ink-2);font-size:15px;margin-top:8px;line-height:1.6}

/* ---------- ink band (build to be owned) ---------- */
.ink-band{background:var(--ink);color:var(--paper);border-top:1px solid var(--ink)}
.ink-band .eyebrow{color:#b9b3a6}
.ink-band .eyebrow::before{background:var(--oak)}
.ink-band .ib-grid{display:grid;grid-template-columns:1.05fr 0.95fr;gap:72px;align-items:center}
.ink-band h2{color:var(--paper);font-size:clamp(32px,4.2vw,54px);font-weight:400;letter-spacing:-0.018em;line-height:1.06}
.ink-band h2 em{color:#fff}
.ink-band .sub{color:rgba(248,245,239,0.66);font-size:18px;margin-top:26px;line-height:1.6;max-width:46ch}
.ink-band .ib-list{margin-top:34px;display:grid;gap:0}
.ink-band .ib-item{display:flex;gap:16px;padding:16px 0;border-top:1px solid var(--line-ink);font-size:16px;color:var(--paper)}
.ink-band .ib-item:first-child{border-top:none}
.ink-band .ib-item .d{color:var(--accent);font-family:var(--mono);font-size:12px;padding-top:4px;flex:none;width:30px}
.ink-band .fig{aspect-ratio:4/4.5;border-color:var(--line-ink)}

/* ---------- CTA ---------- */
.cta{text-align:center;background:var(--paper-2);border-top:1px solid var(--line-soft)}
/* image-textured CTA: a faint architectural photo behind the warm field */
.cta.cta-img{position:relative;overflow:hidden}
.cta.cta-img::before{content:"";position:absolute;inset:0;z-index:0;
  background:url('/img/glasswide.jpg') center 60%/cover no-repeat;opacity:.16;filter:saturate(1.05)}
.cta.cta-img::after{content:"";position:absolute;inset:0;z-index:0;
  background:linear-gradient(180deg,rgba(240,233,220,.55),rgba(240,233,220,.2))}
.cta.cta-img .wrap{position:relative;z-index:1}
.cta .eyebrow{justify-content:center;margin-bottom:28px}
.cta h2{font-size:clamp(36px,5.4vw,66px);font-weight:400;letter-spacing:-0.02em;line-height:1.02;max-width:16ch;margin:0 auto}
.cta h2 em{color:var(--ink)}
.cta p{color:var(--ink-2);font-size:19px;margin:26px auto 0;max-width:46ch;line-height:1.55}
.cta .btn{margin-top:40px}
.cta-sig{margin-top:60px;display:flex;flex-direction:column;align-items:center;gap:16px}
.cta-sig .ln{width:42px;height:1px;background:var(--oak)}
.cta-sig .sl{font-family:var(--serif);font-optical-sizing:auto;font-style:italic;font-weight:430;
  font-size:clamp(26px,3.2vw,38px);letter-spacing:-0.016em;color:var(--ink)}

/* ---------- footer ---------- */
footer{background:var(--ink);color:var(--paper);padding:84px 0 38px}
footer .brand{color:var(--paper)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:54px}
.foot-tag{font-family:var(--serif);font-optical-sizing:auto;font-style:italic;font-weight:430;
  font-size:23px;letter-spacing:-0.01em;color:var(--paper);margin-top:16px}
.foot-brand p{color:rgba(248,245,239,0.55);font-size:14.5px;max-width:38ch;line-height:1.62;margin-top:14px}
.foot-col h4{font-family:var(--mono);font-size:11px;letter-spacing:0.16em;text-transform:uppercase;
  color:#a59d8f;font-weight:500;margin-bottom:20px}
.foot-col a,.foot-col .item{display:block;font-size:14.5px;color:rgba(248,245,239,0.78);padding:7px 0;transition:color .2s}
.foot-col a:hover{color:#fff}
.foot-bottom{margin-top:60px;padding-top:26px;border-top:1px solid var(--line-ink);display:flex;
  justify-content:space-between;gap:18px;flex-wrap:wrap;font-family:var(--mono);font-size:11px;
  letter-spacing:0.1em;text-transform:uppercase;color:#9b9385}
.foot-bottom a{color:#9b9385;transition:color .2s}
.foot-bottom a:hover{color:#fff}

/* ---------- reveal motion ---------- */
.reveal{transition:opacity .9s var(--ease-out),transform .9s var(--ease-out)}
html.js .reveal{opacity:0;transform:translateY(16px)}
html.js .reveal.in{opacity:1;transform:none}
html.js .reveal.d1{transition-delay:.08s}
html.js .reveal.d2{transition-delay:.16s}
html.js .reveal.d3{transition-delay:.24s}

/* ---------- responsive ---------- */
@media(max-width:1000px){
  :root{--gutter:34px}
  .hero-grid,.split,.split.flip,.ink-band .ib-grid{grid-template-columns:1fr;gap:46px}
  .hero-copy{max-width:none}
  .hero-fig{order:-1}
  .hero-fig .fig{aspect-ratio:16/12}
  .hero-chip{left:auto;right:18px;bottom:18px}
  .disc-row{grid-template-columns:40px 1fr;gap:8px 22px}
  .disc-row .blurb{grid-column:2}
  .split .fig,.ink-band .fig{aspect-ratio:16/11}
  section{padding:88px 0}
}
/* collapse nav to hamburger before the tablet zone gets cramped */
@media(max-width:900px){
  .nav-links,.nav-cta .btn{display:none}
  .menu-toggle{display:block}
  .nav-links.open{display:flex;position:absolute;top:80px;left:0;right:0;flex-direction:column;
    background:var(--paper);border-bottom:1px solid var(--line);padding:18px var(--gutter);gap:2px;align-items:flex-start}
  .nav-links.open a{padding:13px 0;width:100%;border-bottom:1px solid var(--line-soft)}
}
@media(max-width:680px){
  :root{--gutter:22px}
  section{padding:68px 0}
  .hero{padding:46px 0 64px}
  .hero-meta{gap:14px}
  .sec-head{margin-bottom:44px}
  .foot-grid{grid-template-columns:1fr;gap:34px}
  .hero-chip{right:12px;bottom:12px;padding:13px 16px}
}

/* ============================================================
   INNER PAGES
   ============================================================ */

/* ---------- page hero ---------- */
.page-hero{padding:104px 0 64px;border-bottom:1px solid var(--line-soft)}
.page-hero .top{display:flex;justify-content:space-between;align-items:baseline;gap:24px;flex-wrap:wrap}
.page-hero .fig-tag{font-family:var(--mono);font-size:11px;letter-spacing:0.18em;text-transform:uppercase;color:var(--ink-3)}
.page-hero .eyebrow{margin-bottom:26px}
.page-hero h1{font-size:clamp(44px,6.2vw,84px);font-weight:370;letter-spacing:-0.022em;line-height:1.0}
.page-hero h1 em{font-style:italic}
.page-hero .lede{font-size:20px;color:var(--ink-2);max-width:52ch;margin-top:28px;line-height:1.55}

/* ---------- services blocks ---------- */
.svc{display:grid;grid-template-columns:0.92fr 1.08fr;gap:56px;padding:58px 0;border-top:1px solid var(--line)}
.svc:first-of-type{border-top:none;padding-top:8px}
.svc .idx{font-family:var(--mono);font-size:13px;letter-spacing:0.1em;color:var(--accent);margin-bottom:14px}
.svc h3{font-size:clamp(28px,3vw,36px);font-weight:430;letter-spacing:-0.016em}
.svc .ddesc{color:var(--ink-2);font-size:17px;margin-top:18px;line-height:1.62;max-width:44ch}
.label{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:0.16em;text-transform:uppercase;color:var(--ink-3)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chips span{font-family:var(--mono);font-size:10.5px;letter-spacing:0.06em;text-transform:uppercase;
  color:var(--ink-2);border:1px solid var(--line);padding:7px 12px;border-radius:2px;background:var(--paper-3)}
.svc .spec{margin-top:26px}
.svc .deliv{list-style:none;margin-top:14px}
.svc .deliv li{display:grid;grid-template-columns:16px 1fr;gap:14px;padding:15px 0;
  border-top:1px solid var(--line-soft);font-size:16px;color:var(--ink);line-height:1.5}
.svc .deliv li:first-child{border-top:none}
.svc .deliv li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--oak);margin-top:8px}

/* ---------- engagement models ---------- */
.models{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:54px}
.model{background:var(--paper-3);border:1px solid var(--line);padding:34px;
  transition:transform .35s var(--ease-out),box-shadow .35s,border-color .3s}
.model:hover{transform:translateY(-4px);box-shadow:0 34px 60px -40px rgba(25,30,60,.4)}
.model .tag{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:0.12em;
  text-transform:uppercase;color:var(--accent);margin-bottom:18px}
.model h3{font-size:24px;font-weight:460;letter-spacing:-0.01em}
.model p{color:var(--ink-2);font-size:15px;margin-top:12px;line-height:1.6}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px}
.about-grid h2{font-size:clamp(26px,2.8vw,34px);font-weight:440;letter-spacing:-0.014em;margin-bottom:24px}
.about-grid p{color:var(--ink-2);font-size:16.5px;margin-bottom:18px;line-height:1.72}
.beliefs{display:grid;gap:0}
.belief{padding:26px 0;border-top:1px solid var(--line-soft)}
.belief:first-child{border-top:none;padding-top:0}
.belief h3{font-family:var(--serif);font-size:21px;font-weight:470;letter-spacing:-0.01em;margin-bottom:9px}
.belief p{color:var(--ink-2);font-size:15.5px;margin:0;line-height:1.62}

/* ---------- fit / qualification ---------- */
.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.fit{list-style:none;margin-top:16px}
.fit li{position:relative;padding:15px 0 15px 28px;border-top:1px solid var(--line-soft);font-size:16px;color:var(--ink);line-height:1.5}
.fit li:first-child{border-top:none}
.fit li::before{content:"";position:absolute;left:0;top:23px;width:7px;height:7px;border-radius:50%}
.fit.yes li::before{background:var(--accent)}
.fit.no li::before{background:var(--ink-3);opacity:.55}
@media(max-width:1000px){.fit-grid{grid-template-columns:1fr;gap:30px}}

/* ---------- faq accordion ---------- */
.faq{max-width:880px;margin:0 auto;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{display:flex;justify-content:space-between;align-items:flex-start;gap:30px;
  cursor:pointer;list-style:none;padding:28px 0;font-family:var(--serif);font-size:clamp(20px,2.1vw,25px);
  font-weight:450;letter-spacing:-0.012em;color:var(--ink);transition:color .2s}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--accent)}
.faq .sign{flex:none;width:22px;height:22px;position:relative;margin-top:7px}
.faq .sign::before,.faq .sign::after{content:"";position:absolute;background:var(--accent);transition:transform .3s var(--ease-out)}
.faq .sign::before{top:50%;left:0;right:0;height:1.5px;transform:translateY(-50%)}
.faq .sign::after{left:50%;top:0;bottom:0;width:1.5px;transform:translateX(-50%)}
.faq details[open] .sign::after{transform:translateX(-50%) scaleY(0)}
.faq details[open] summary{color:var(--accent)}
.faq .ans{padding:0 52px 30px 0;color:var(--ink-2);font-size:16px;line-height:1.7;max-width:74ch}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:70px;align-items:start}
.cinfo h1{font-size:clamp(40px,5.4vw,64px);font-weight:380;letter-spacing:-0.02em;line-height:1.0}
.cinfo .lede{font-size:18px;color:var(--ink-2);margin-top:24px;line-height:1.6;max-width:40ch}
.cinfo .block{margin-top:32px;padding-top:22px;border-top:1px solid var(--line-soft)}
.cinfo .lbl{font-family:var(--mono);font-size:11px;letter-spacing:0.14em;text-transform:uppercase;color:var(--ink-3);margin-bottom:9px}
.cinfo .val{font-size:18px;font-weight:540;color:var(--ink)}
.cinfo a.val:hover{color:var(--accent)}
.form-card{background:var(--paper-3);border:1px solid var(--line);padding:42px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.field{margin-bottom:22px}
.field label{display:block;font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:0.1em;
  text-transform:uppercase;color:var(--ink-3);margin-bottom:10px}
.field input,.field textarea{width:100%;background:var(--paper);border:1px solid var(--line);
  padding:14px 16px;font-family:var(--sans);font-size:15.5px;color:var(--ink);border-radius:2px;transition:border-color .2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.field textarea{min-height:128px;resize:vertical}
.form-note{font-size:13px;color:var(--ink-3);margin-top:16px;line-height:1.5}
.form-note a{color:var(--ink-2);text-decoration:underline}

/* ---------- Typeform-style conversational contact form ---------- */
.btn.block{width:100%}
.tf{position:relative;min-height:486px;display:flex;flex-direction:column}
.tf-progress{position:absolute;top:0;left:0;right:0;height:3px;background:var(--line-soft)}
.tf-progress i{display:block;height:100%;width:0;background:var(--accent);transition:width .45s var(--ease-out)}
.tf-steps{flex:1;display:flex;align-items:center;padding:50px 2px 30px}
.tf-step{width:100%}
html.js .tf-step{display:none}
html.js .tf-step.active{display:block;animation:tfIn .5s var(--ease-out)}
@keyframes tfIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.tf-idx{font-family:var(--mono);color:var(--accent);font-weight:500;font-size:12px;letter-spacing:.18em;margin-bottom:18px;text-transform:uppercase}
.tf-q{font-family:var(--serif);font-optical-sizing:auto;font-weight:450;font-size:clamp(24px,3vw,33px);letter-spacing:-0.015em;line-height:1.12;margin-bottom:10px;color:var(--ink)}
.tf-hint{color:var(--ink-3);font-size:15px;margin-bottom:28px;line-height:1.5}
.tf-input{width:100%;background:transparent;border:none;border-bottom:2px solid var(--line);padding:12px 2px;font-family:var(--sans);font-size:22px;color:var(--ink);transition:border-color .2s}
.tf-input::placeholder{color:var(--ink-3);opacity:.7}
.tf-input:focus{outline:none;border-bottom-color:var(--accent)}
textarea.tf-input{min-height:108px;resize:none;border:1px solid var(--line);padding:14px;font-size:18px;border-radius:2px;background:var(--paper)}
textarea.tf-input:focus{border-color:var(--accent);border-bottom-width:1px}
.tf-row{display:flex;align-items:center;gap:18px;margin-top:30px;flex-wrap:wrap}
.tf-keyhint{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--ink-3)}
.tf-keyhint kbd{font-family:var(--sans);background:var(--paper);border:1px solid var(--line);border-bottom-width:2px;border-radius:4px;padding:2px 7px;font-size:12px;color:var(--ink-2)}
.tf-err{color:#b3402f;font-size:14px;margin-top:14px;min-height:18px}
.tf-nav{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line-soft);padding-top:16px}
.tf-back{background:none;border:none;color:var(--ink-3);font-size:14px;cursor:pointer;font-family:var(--sans);padding:4px 0}
.tf-back:hover{color:var(--ink)}
.tf-count{font-family:var(--mono);font-size:12px;color:var(--ink-3);font-variant-numeric:tabular-nums;letter-spacing:.08em}
.tf-review{display:grid;gap:0;margin:18px 0 26px}
.tf-review .r{display:grid;grid-template-columns:118px 1fr;gap:14px;font-size:15px;padding:13px 0;border-top:1px solid var(--line-soft)}
.tf-review .r .k{font-family:var(--mono);color:var(--ink-3);font-size:10.5px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;padding-top:3px}
.tf-review .r .v{color:var(--ink);white-space:pre-wrap;word-break:break-word;line-height:1.5}
.tf-success{text-align:center;padding:44px 0;animation:tfIn .5s var(--ease-out)}
.tf-success .chk{width:62px;height:62px;margin:0 auto 22px;border:1.5px solid var(--accent);color:var(--accent);display:flex;align-items:center;justify-content:center;border-radius:50%}
.tf-success h3{font-family:var(--serif);font-weight:450;font-size:28px;margin-bottom:10px;letter-spacing:-0.01em;color:var(--ink)}
.tf-success p{color:var(--ink-2);font-size:16px;max-width:34ch;margin:0 auto;line-height:1.55}
.tf-skip{background:none;border:none;color:var(--ink-3);font-family:var(--sans);font-size:14px;cursor:pointer;text-decoration:underline;padding:4px 2px}
.tf-skip:hover{color:var(--ink)}
/* no-JS fallback: a plain stacked form */
html:not(.js) .tf-progress,html:not(.js) .tf-nav,html:not(.js) .tf-keyhint,html:not(.js) .tf-next,html:not(.js) .tf-idx,html:not(.js) .tf-review-step .tf-q,html:not(.js) .tf-review{display:none}
html:not(.js) .tf-steps{display:block;padding:8px 0}
html:not(.js) .tf-step{display:block;margin-bottom:26px}
@media(max-width:680px){.tf{min-height:0}.tf-steps{padding:40px 0 24px}}

/* ---------- legal ---------- */
.legal{max-width:800px;margin:0 auto}
.legal>p:first-child{font-family:var(--mono);font-size:12px;letter-spacing:0.08em;color:var(--ink-3);margin-bottom:32px}
.legal h2{font-size:23px;font-weight:460;letter-spacing:-0.01em;margin:38px 0 12px}
.legal h3{font-size:18px;font-weight:480;margin:24px 0 8px}
.legal p,.legal li{color:var(--ink-2);font-size:15.5px;line-height:1.72;margin-bottom:13px}
.legal ul{padding-left:20px;margin-bottom:16px}
.legal a{color:var(--accent);text-decoration:underline}
.legal strong{color:var(--ink);font-weight:600}

/* ---------- article / essay ---------- */
.article{max-width:720px;margin:0 auto}
.article p{color:var(--ink-2);font-size:18px;line-height:1.72;margin-bottom:24px}
.article .lead-p{font-size:21px;line-height:1.6;color:var(--ink)}
.article h2{font-family:var(--serif);font-optical-sizing:auto;font-weight:460;font-size:clamp(24px,2.6vw,30px);letter-spacing:-0.014em;color:var(--ink);margin:48px 0 16px}
.article strong{color:var(--ink);font-weight:600}
.article-end{margin-top:54px;padding-top:34px;border-top:1px solid var(--line-soft);display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.article-end .ln{width:42px;height:1px;background:var(--oak)}
.article-end .sl{font-family:var(--serif);font-style:italic;font-weight:430;font-size:clamp(22px,2.6vw,30px);letter-spacing:-0.015em;color:var(--ink)}

/* ---------- insights list ---------- */
.insight-list{max-width:880px;border-top:1px solid var(--line)}
.insight{display:block;text-decoration:none;padding:44px 0;border-bottom:1px solid var(--line);transition:background .3s}
.insight:hover{background:rgba(176,125,68,0.04)}
.insight .insight-meta{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-bottom:16px}
.insight h2{font-family:var(--serif);font-optical-sizing:auto;font-weight:440;font-size:clamp(28px,3.4vw,40px);letter-spacing:-0.018em;color:var(--ink);margin-bottom:14px}
.insight p{color:var(--ink-2);font-size:17px;line-height:1.6;max-width:62ch;margin-bottom:20px}
.insight .tlink{color:var(--ink);border-bottom:1px solid var(--line);padding-bottom:3px}
.insight:hover .tlink{border-color:var(--ink)}
.insight:hover .tlink .ar{transform:translateX(4px)}

@media(max-width:1000px){
  .svc,.about-grid,.contact-grid{grid-template-columns:1fr;gap:34px}
  .models{grid-template-columns:1fr}
  .svc{padding:44px 0}
}

/* ---------- a11y ---------- */
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:12px 18px;z-index:200}
.skip:focus{left:12px;top:12px}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  html.js .reveal{opacity:1!important;transform:none!important}
  .fig:hover img{transform:none}
}