/* ============================================================
   THE BAIR CO. — Design System v2 "Meridian"
   Dark, technical, enterprise. Inspired by frontier-AI aesthetics.
   ============================================================ */

:root{
  --bg:#060607;
  --bg-2:#0a0b0d;
  --panel:#0d0e11;
  --panel-2:#111318;
  --line:#1d2026;
  --line-2:#2a2e36;
  --text:#f2f3f5;
  --muted:#9aa1ab;
  --dim:#5f6570;
  --accent:#2E8AFF;
  --accent-dim:rgba(46,138,255,.14);
  --font-sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-mono:'IBM Plex Mono','SF Mono',Menlo,monospace;
  --ease:cubic-bezier(.16,1,.3,1);
  --header-h:64px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
::selection{background:var(--accent);color:#fff}
img,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;background:none;border:none;color:inherit}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:0}
:focus-visible{outline:1px solid var(--accent);outline-offset:2px}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--accent);color:#fff;padding:.6rem 1rem;z-index:1000;font-size:.85rem}
.skip-link:focus{left:0}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
@media(max-width:640px){.container{padding:0 20px}}

/* ---------- Typography ---------- */
.mono{font-family:var(--font-mono)}
.sec-label{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--dim);
  display:flex;align-items:center;gap:.75rem;
  margin-bottom:1.5rem;
}
.sec-label::before{content:'';width:24px;height:1px;background:var(--line-2)}
.sec-label .idx{color:var(--accent)}
.sec-title{
  font-size:clamp(1.9rem,4vw,3.1rem);
  font-weight:600;
  letter-spacing:-.03em;
  line-height:1.08;
  max-width:22ch;
}
.sec-sub{color:var(--muted);max-width:56ch;margin-top:1.1rem;font-size:1.02rem}
.sec-head{margin-bottom:3.5rem}
@media(max-width:640px){.sec-head{margin-bottom:2.25rem}}

/* ---------- Header ---------- */
header.site{
  position:fixed;top:0;left:0;right:0;z-index:200;
  height:var(--header-h);
  display:flex;align-items:center;
  border-bottom:1px solid transparent;
  transition:background .35s,border-color .35s;
}
header.site.scrolled{
  background:rgba(6,6,7,.82);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.nav-inner{
  width:100%;max-width:1400px;margin:0 auto;padding:0 32px;
  display:flex;align-items:center;gap:2rem;
}
.brand{display:flex;align-items:center;gap:.65rem;font-weight:600;letter-spacing:-.01em;font-size:.98rem;white-space:nowrap}
.brand img{height:26px;width:auto}
.nav-links{display:flex;align-items:center;gap:.25rem;margin-left:auto}
.nav-links>a{
  font-size:.86rem;color:var(--muted);padding:.45rem .8rem;
  transition:color .2s;position:relative;
}
.nav-links>a:hover,.nav-links>a.active{color:var(--text)}
.nav-cta{
  font-size:.83rem;font-weight:500;
  border:1px solid var(--line-2);
  padding:.5rem 1.05rem;margin-left:.75rem;
  color:var(--text);
  transition:background .25s,border-color .25s,color .25s;
  white-space:nowrap;
}
.nav-cta:hover{background:var(--text);color:var(--bg);border-color:var(--text)}

/* language switch */
.lang-switch{
  display:flex;align-items:center;
  border:1px solid var(--line);
  margin-left:1rem;
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.06em;
}
.lang-switch button{
  padding:.42rem .6rem;color:var(--dim);
  transition:color .2s,background .2s;text-transform:uppercase;
}
.lang-switch button+button{border-left:1px solid var(--line)}
.lang-switch button:hover{color:var(--text)}
.lang-switch button.active{color:var(--text);background:var(--panel-2)}

/* mobile */
.menu-toggle{display:none;flex-direction:column;gap:5px;padding:8px;margin-left:auto}
.menu-toggle span{width:20px;height:1.5px;background:var(--text);transition:transform .3s,opacity .3s}
.menu-toggle.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
@media(max-width:900px){
  .menu-toggle{display:flex}
  .nav-links{
    position:fixed;inset:var(--header-h) 0 auto 0;
    flex-direction:column;align-items:stretch;gap:0;
    background:rgba(6,6,7,.97);
    -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line);
    padding:.75rem 20px 1.5rem;
    transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:transform .3s var(--ease),opacity .3s;
  }
  .nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-links>a{padding:.9rem 4px;font-size:1rem;border-bottom:1px solid var(--line)}
  .nav-cta{margin:1rem 0 0;text-align:center;padding:.85rem}
  .lang-switch{margin:1rem 0 0;align-self:flex-start}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6rem;
  font-size:.9rem;font-weight:500;letter-spacing:.01em;
  padding:.85rem 1.6rem;
  transition:background .25s,color .25s,border-color .25s,transform .25s;
}
.btn .arr{transition:transform .25s}
.btn:hover .arr{transform:translateX(4px)}
.btn-primary{background:var(--text);color:var(--bg)}
.btn-primary:hover{background:#fff}
.btn-ghost{border:1px solid var(--line-2);color:var(--text)}
.btn-ghost:hover{border-color:var(--text)}
.link-arrow{
  font-size:.88rem;color:var(--muted);display:inline-flex;align-items:center;gap:.45rem;
  transition:color .2s;
}
.link-arrow:hover{color:var(--accent)}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;flex-direction:column;justify-content:center;
  padding-top:var(--header-h);
  overflow:hidden;
}
.hero-canvas{position:absolute;inset:0;z-index:0;opacity:.55}
.hero::after{content:'';position:absolute;inset:0;z-index:1;background:radial-gradient(ellipse 80% 60% at 50% 45%,transparent 0%,var(--bg) 100%)}
.hero .container{position:relative;z-index:2}
.hero-tag{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);
  display:inline-flex;align-items:center;gap:.6rem;
  border:1px solid var(--line);
  padding:.45rem .9rem;
  margin-bottom:2.2rem;
}
.hero-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.hero-title{
  font-size:clamp(2.7rem,7.2vw,5.6rem);
  font-weight:600;
  letter-spacing:-.045em;
  line-height:1.02;
  max-width:16ch;
}
.hero-title em{font-style:normal;color:var(--dim)}
.hero-sub{
  color:var(--muted);
  font-size:clamp(1rem,1.4vw,1.2rem);
  max-width:52ch;line-height:1.65;
  margin-top:1.8rem;
}
.hero-ctas{display:flex;gap:1rem;margin-top:2.6rem;flex-wrap:wrap}
.hero-meta{
  position:absolute;bottom:0;left:0;right:0;z-index:2;
  border-top:1px solid var(--line);
  background:rgba(6,6,7,.5);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.hero-meta-inner{
  max-width:1240px;margin:0 auto;padding:0 32px;
  display:grid;grid-template-columns:repeat(4,1fr);
}
.hero-meta .hm{
  padding:1.1rem 1.5rem 1.1rem 0;
  border-left:1px solid var(--line);padding-left:1.5rem;
}
.hero-meta .hm:first-child{border-left:none;padding-left:0}
.hm b{display:block;font-size:1.15rem;font-weight:600;letter-spacing:-.02em}
.hm span{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--dim)}
@media(max-width:900px){
  .hero-meta-inner{grid-template-columns:repeat(2,1fr)}
  .hero-meta .hm:nth-child(3){border-left:none;padding-left:0}
  .hero-meta .hm{padding-top:.8rem;padding-bottom:.8rem}
}
@media(max-width:640px){
  .hero{min-height:92svh}
  .hero-meta{position:relative;margin-top:3rem}
}

/* ---------- Sections ---------- */
.section{padding:7rem 0;border-top:1px solid var(--line);position:relative}
.section.no-border{border-top:none}
@media(max-width:640px){.section{padding:4.5rem 0}}

/* ---------- Solutions grid ---------- */
.sol-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.sol-card{
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:2.4rem 2.2rem 2.6rem;
  position:relative;
  transition:background .3s;
  display:flex;flex-direction:column;gap:1rem;
}
.sol-card:hover{background:var(--panel)}
.sol-card::after{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .45s var(--ease);
}
.sol-card:hover::after{transform:scaleX(1)}
.sol-num{font-family:var(--font-mono);font-size:.72rem;color:var(--dim);letter-spacing:.1em}
.sol-card h3{font-size:1.35rem;font-weight:600;letter-spacing:-.02em}
.sol-card p{color:var(--muted);font-size:.95rem;flex:1}
.sol-tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.25rem}
.sol-tags span{
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--dim);border:1px solid var(--line);padding:.28rem .55rem;
}
@media(max-width:820px){.sol-grid{grid-template-columns:1fr}}

/* ---------- Segments (who we serve) ---------- */
.seg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.seg{background:var(--bg);padding:2.6rem 2.2rem;transition:background .3s}
.seg:hover{background:var(--panel)}
.seg .mono-tag{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:1.2rem;display:block}
.seg h3{font-size:1.22rem;font-weight:600;letter-spacing:-.02em;margin-bottom:.7rem}
.seg p{color:var(--muted);font-size:.93rem}
.seg ul{list-style:none;margin-top:1.4rem;display:flex;flex-direction:column;gap:.55rem}
.seg li{
  font-size:.87rem;color:var(--muted);
  display:flex;gap:.6rem;align-items:baseline;
}
.seg li::before{content:'—';color:var(--dim);font-family:var(--font-mono);font-size:.75rem}
@media(max-width:820px){.seg-grid{grid-template-columns:1fr}}

/* ---------- Case rows ---------- */
.case-row{
  display:grid;grid-template-columns:1.05fr 1fr;gap:4rem;align-items:center;
  padding:4.5rem 0;border-top:1px solid var(--line);
}
.case-row:first-of-type{border-top:none;padding-top:0}
.case-row.flip .case-media{order:2}
.case-media{position:relative;border:1px solid var(--line);overflow:hidden;background:var(--panel)}
.case-media img,.case-media video{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;transition:transform .8s var(--ease)}
.case-row:hover .case-media img,.case-row:hover .case-media video{transform:scale(1.03)}
.case-kicker{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:1rem;display:block}
.case-body h3{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:600;letter-spacing:-.03em;margin-bottom:.4rem}
.case-tagline{color:var(--text);font-size:1.02rem;margin-bottom:1rem;font-weight:500}
.case-body>p{color:var(--muted);font-size:.95rem}
.case-metrics{display:flex;gap:0;margin:1.8rem 0;border:1px solid var(--line)}
.case-metrics .m{flex:1;padding:1rem 1.2rem;border-left:1px solid var(--line)}
.case-metrics .m:first-child{border-left:none}
.case-metrics b{display:block;font-size:1.3rem;font-weight:600;letter-spacing:-.02em}
.case-metrics span{font-family:var(--font-mono);font-size:.64rem;letter-spacing:.08em;text-transform:uppercase;color:var(--dim)}
@media(max-width:900px){
  .case-row{grid-template-columns:1fr;gap:2rem;padding:3rem 0}
  .case-row.flip .case-media{order:0}
}

/* ---------- Process ---------- */
.proc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.proc{background:var(--bg);padding:2.2rem 1.8rem;position:relative;transition:background .3s}
.proc:hover{background:var(--panel)}
.proc .num{font-family:var(--font-mono);font-size:.72rem;color:var(--accent);letter-spacing:.1em;display:block;margin-bottom:2.4rem}
.proc h3{font-size:1.05rem;font-weight:600;letter-spacing:-.01em;margin-bottom:.6rem}
.proc p{color:var(--muted);font-size:.88rem}
@media(max-width:900px){.proc-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.proc-grid{grid-template-columns:1fr}}

/* ---------- Principles / why ---------- */
.prin-list{border-top:1px solid var(--line)}
.prin{
  display:grid;grid-template-columns:80px 1fr 1.4fr;gap:2rem;align-items:baseline;
  padding:1.9rem 0;border-bottom:1px solid var(--line);
  transition:padding-left .3s var(--ease);
}
.prin:hover{padding-left:.75rem}
.prin .num{font-family:var(--font-mono);font-size:.75rem;color:var(--dim)}
.prin h3{font-size:1.12rem;font-weight:600;letter-spacing:-.01em}
.prin p{color:var(--muted);font-size:.93rem}
@media(max-width:760px){
  .prin{grid-template-columns:1fr;gap:.5rem}
  .prin .num{display:none}
}

/* ---------- About / company ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:4.5rem;align-items:center}
.about-media{border:1px solid var(--line);position:relative;overflow:hidden}
.about-media img{width:100%;aspect-ratio:4/5;object-fit:cover;filter:grayscale(100%) contrast(1.05);transition:filter .6s}
.about-media:hover img{filter:grayscale(0%) contrast(1)}
.about-media .cap{
  position:absolute;bottom:0;left:0;right:0;
  padding:1rem 1.2rem;
  background:linear-gradient(transparent,rgba(6,6,7,.9));
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
}
.about-body p{color:var(--muted);margin-bottom:1.2rem;font-size:.98rem}
.about-body p strong{color:var(--text);font-weight:500}
@media(max-width:900px){.about-grid{grid-template-columns:1fr;gap:2.5rem}.about-media img{aspect-ratio:16/11}}

/* ---------- Stats band ---------- */
.stats-band{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line)}
.stat{padding:2rem 1.8rem;border-left:1px solid var(--line)}
.stat:first-child{border-left:none}
.stat b{display:block;font-size:2rem;font-weight:600;letter-spacing:-.03em}
.stat b .u{color:var(--accent)}
.stat span{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--dim)}
@media(max-width:820px){
  .stats-band{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3){border-left:none}
  .stat{border-top:1px solid var(--line)}
  .stat:nth-child(-n+2){border-top:none}
}

/* ---------- CTA band ---------- */
.cta-band{
  border:1px solid var(--line);
  background:
    radial-gradient(ellipse 60% 120% at 85% 50%,var(--accent-dim),transparent 60%),
    var(--panel);
  padding:5rem 3.5rem;
  display:flex;align-items:center;justify-content:space-between;gap:3rem;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(1.7rem,3.4vw,2.6rem);font-weight:600;letter-spacing:-.03em;line-height:1.1;max-width:20ch}
.cta-band p{color:var(--muted);margin-top:.8rem;max-width:44ch}
@media(max-width:640px){.cta-band{padding:3rem 1.6rem}}

/* ---------- Capabilities strip ---------- */
.cap-strip{display:flex;flex-wrap:wrap;gap:.6rem}
.cap-strip span{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--muted);border:1px solid var(--line);padding:.55rem .95rem;
  transition:border-color .25s,color .25s;
}
.cap-strip span:hover{border-color:var(--line-2);color:var(--text)}

/* ---------- Forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.form-grid .full{grid-column:1/-1}
.field label{
  display:block;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--dim);margin-bottom:.5rem;
}
.field input,.field select,.field textarea{
  width:100%;background:var(--panel);border:1px solid var(--line);
  color:var(--text);font:inherit;font-size:.95rem;
  padding:.85rem 1rem;border-radius:0;-webkit-appearance:none;appearance:none;
  transition:border-color .25s;
}
.field select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%239aa1ab'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);outline:none}
.field input::placeholder,.field textarea::placeholder{color:var(--dim)}
@media(max-width:640px){.form-grid{grid-template-columns:1fr}}
.form-ok{
  display:none;border:1px solid var(--line);background:var(--panel);
  padding:2.5rem;text-align:center;
}
.form-ok.show{display:block}
.form-ok b{display:block;font-size:1.2rem;margin-bottom:.4rem}
.form-ok p{color:var(--muted);font-size:.92rem}

/* ---------- Footer ---------- */
footer.site{border-top:1px solid var(--line);padding:4.5rem 0 2.5rem;background:var(--bg-2)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;margin-bottom:3.5rem}
.foot-brand{display:flex;align-items:center;gap:.6rem;font-weight:600;margin-bottom:1rem}
.foot-brand img{height:24px}
.foot-desc{color:var(--muted);font-size:.9rem;max-width:34ch}
.foot-col h4{
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--dim);margin-bottom:1.1rem;font-weight:500;
}
.foot-col a{display:block;color:var(--muted);font-size:.9rem;padding:.28rem 0;transition:color .2s}
.foot-col a:hover{color:var(--text)}
.foot-bottom{
  border-top:1px solid var(--line);padding-top:1.8rem;
  display:flex;justify-content:space-between;align-items:center;gap:1.5rem;flex-wrap:wrap;
  font-size:.8rem;color:var(--dim);
}
.foot-legal{display:flex;gap:1.4rem;align-items:center;flex-wrap:wrap}
.foot-legal a{color:var(--dim);transition:color .2s}
.foot-legal a:hover{color:var(--text)}
.social-icon{display:inline-flex;width:32px;height:32px;align-items:center;justify-content:center;border:1px solid var(--line);transition:border-color .25s}
.social-icon svg{width:14px;height:14px;fill:var(--muted);transition:fill .25s}
.social-icon:hover{border-color:var(--line-2)}
.social-icon:hover svg{fill:var(--text)}
@media(max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.foot-grid{grid-template-columns:1fr;gap:2rem}}

/* ---------- Cookie banner ---------- */
.cookie-banner{
  position:fixed;bottom:20px;left:20px;right:20px;z-index:500;
  max-width:440px;
  background:var(--panel-2);border:1px solid var(--line-2);
  padding:1.6rem;
  transform:translateY(20px);opacity:0;pointer-events:none;
  transition:transform .4s var(--ease),opacity .4s;
}
.cookie-banner.show{transform:translateY(0);opacity:1;pointer-events:auto}
.cookie-banner h4{font-size:.95rem;font-weight:600;margin-bottom:.5rem}
.cookie-banner p{color:var(--muted);font-size:.83rem;margin-bottom:1.1rem}
.cookie-opts{display:flex;flex-direction:column;gap:.55rem;margin-bottom:1.2rem}
.cookie-opts label{display:flex;gap:.7rem;align-items:center;font-size:.83rem;color:var(--muted);cursor:pointer}
.cookie-opts input{accent-color:var(--accent)}
.cookie-actions{display:flex;gap:.6rem;flex-wrap:wrap}
.cookie-actions .btn{padding:.6rem 1.1rem;font-size:.8rem}
.cookie-reopen{
  position:fixed;bottom:20px;left:20px;z-index:400;
  font-family:var(--font-mono);font-size:.64rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--dim);border:1px solid var(--line);padding:.45rem .7rem;
  background:var(--bg);transition:color .2s,border-color .2s;
}
.cookie-reopen:hover{color:var(--text);border-color:var(--line-2)}

/* ---------- Page hero (subpages) ---------- */
.page-hero{padding:calc(var(--header-h) + 6rem) 0 4.5rem;position:relative;overflow:hidden}
.page-hero .sec-title{max-width:26ch;font-size:clamp(2.2rem,5vw,3.8rem)}
.page-hero .sec-sub{font-size:1.05rem}
.breadcrumb{
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--dim);margin-bottom:2rem;display:flex;gap:.6rem;align-items:center;
}
.breadcrumb a{color:var(--dim);transition:color .2s}
.breadcrumb a:hover{color:var(--text)}
.breadcrumb .sep{color:var(--line-2)}

/* ---------- Feature list (solution pages) ---------- */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.feat{background:var(--bg);padding:2rem 1.8rem;transition:background .3s}
.feat:hover{background:var(--panel)}
.feat h3{font-size:1rem;font-weight:600;margin-bottom:.55rem;letter-spacing:-.01em}
.feat p{color:var(--muted);font-size:.87rem}
.feat .f-ico{font-family:var(--font-mono);font-size:.7rem;color:var(--accent);display:block;margin-bottom:1.3rem;letter-spacing:.1em}
@media(max-width:820px){.feat-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.feat-grid{grid-template-columns:1fr}}

/* ---------- Detail split ---------- */
.detail-split{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}
.detail-split h2{font-size:1.6rem;font-weight:600;letter-spacing:-.02em;line-height:1.2}
.detail-split .body p{color:var(--muted);font-size:.95rem;margin-bottom:1rem}
@media(max-width:820px){.detail-split{grid-template-columns:1fr;gap:1.5rem}}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  cursor:pointer;list-style:none;
  padding:1.4rem 0;display:flex;justify-content:space-between;align-items:center;gap:2rem;
  font-weight:500;font-size:1rem;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-family:var(--font-mono);color:var(--dim);font-size:1.1rem;transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-a{padding:0 0 1.5rem;color:var(--muted);font-size:.93rem;max-width:70ch}

/* ---------- Prose (legal) ---------- */
.prose{max-width:760px}
.prose h2{font-size:1.25rem;font-weight:600;letter-spacing:-.01em;margin:2.6rem 0 .8rem}
.prose h3{font-size:1.02rem;font-weight:600;margin:1.8rem 0 .5rem}
.prose p,.prose li{color:var(--muted);font-size:.94rem;margin-bottom:.8rem}
.prose ul{padding-left:1.2rem}
.prose a{color:var(--accent)}
.prose strong{color:var(--text);font-weight:500}
.prose table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:.87rem}
.prose th,.prose td{border:1px solid var(--line);padding:.6rem .8rem;text-align:left;color:var(--muted)}
.prose th{color:var(--text);font-family:var(--font-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

/* ---------- Utility ---------- */
.mt-1{margin-top:1rem}.mt-2{margin-top:2rem}.mt-3{margin-top:3rem}.mt-4{margin-top:4rem}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
@media(max-width:760px){.grid-2{grid-template-columns:1fr}}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap}