/* ============================================================
   ADOPT AI LABS — Design System B (Katalog / Specimen)
   Paper + Ink · Spectral headings · DM Mono labels · Hairlines
   ============================================================ */

/* ---- TOKENS ---- */
:root {
  --ink:#1A1714; --ink-700:#3D3833; --ink-500:#6B645D; --ink-400:#8A837B;
  --paper:#F5F2EB; --paper-2:#EFEBE2; --white:#FDFAF5; --dark:#221B14;
  --amber:#E8853D; --ember:#D94040;
  --line:rgba(26,23,20,0.14); --line-soft:rgba(26,23,20,0.08);
  --grad:linear-gradient(120deg,#E8853D,#D94040);
  --shadow-accent:0 10px 30px rgba(217,64,64,0.18);
  --amber-08:rgba(232,133,61,0.08); --amber-12:rgba(232,133,61,0.12); --amber-18:rgba(232,133,61,0.18);
  --f-display:'Hanken Grotesk',sans-serif;
  --f-body:'DM Sans',sans-serif;
  --f-serif:'Spectral',Georgia,serif;--f-logo:'Syne',sans-serif;
  --f-mono:'DM Mono',ui-monospace,Menlo,monospace;
  --f-reading:'Source Serif 4',Georgia,serif;
  --ease:cubic-bezier(0.22,0.61,0.36,1);
  --maxw:1180px;
}

/* ---- RESET ---- */
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:var(--f-body);background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}

/* ---- UTILS ---- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 60px;}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.kicker{font-family:var(--f-mono);font-size:12px;letter-spacing:0.2em;color:var(--amber);text-transform:uppercase;}
.sec-no{font-family:var(--f-mono);font-size:12px;letter-spacing:0.14em;color:var(--ink-500);}

/* ════════════════════════════════════════
   MULTI-PAGE ROUTING
════════════════════════════════════════ */
.page{display:block;}
.page.active{display:block;}

/* ════════════════════════════════════════
   NAV
════════════════════════════════════════ */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(245,242,235,0.88);
  backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:74px;}
.brand{
  font-family:var(--f-logo);font-weight:800;font-size:31px;
  letter-spacing:-0.05em;cursor:pointer;display:flex;align-items:center;gap:0.3em;
  line-height:1;color:var(--ink);text-decoration:none;
}
.brand .bw,.footer-brand .bw{display:inline-flex;}
.brand .brule,.footer-brand .brule{width:1px;background:rgba(26,23,20,0.22);display:block;flex:none;}
.brand .brule{height:22px;}
.footer-brand .brule{height:13px;}
.brand .blabs,.footer-brand .blabs{
  font-family:var(--f-mono);font-weight:500;letter-spacing:0.24em;text-transform:uppercase;
  color:rgba(26,23,20,0.52);
}
.brand .blabs{font-size:10px;}
.footer-brand .blabs{font-size:7px;}
.brand .ai{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-link{
  font-size:14.5px;color:var(--ink-700);cursor:pointer;
  transition:color .15s var(--ease);padding:6px 0;
}
.nav-link:hover,.nav-link.active{color:var(--ink);}
.nav-cta{
  font-family:var(--f-mono);font-size:12.5px;letter-spacing:0.03em;
  border:1px solid var(--ink);background:transparent;color:var(--ink);
  padding:11px 20px;border-radius:2px;cursor:pointer;
  transition:background .18s var(--ease),color .18s var(--ease);
  white-space:nowrap;
}
.nav-cta:hover{background:var(--ink);color:var(--white);}

/* ---- MOBILE NAV ---- */
.nav-hamburger{
  display:none;background:none;border:none;cursor:pointer;
  padding:6px;color:var(--ink);margin-left:auto;
}
.nav-hamburger svg{display:block;width:24px;height:24px;}
.mobile-menu{
  display:none;position:absolute;top:74px;left:0;right:0;
  background:var(--paper);border-bottom:2px solid var(--ink);
  z-index:49;padding:20px 28px 28px;
  flex-direction:column;gap:0;
}
.mobile-menu.open{display:flex;}
.mobile-menu-link{
  font-size:16px;color:var(--ink-700);cursor:pointer;
  padding:16px 0;border-bottom:1px solid var(--line);
  background:none;border-left:none;border-right:none;border-top:none;
  text-align:left;width:100%;font-family:var(--f-body);
  transition:color .15s;
}
.mobile-menu-link:last-child{border-bottom:none;}
.mobile-menu-link:hover{color:var(--ink);}
.mobile-menu-cta{
  margin-top:20px;font-family:var(--f-mono);font-size:14px;
  background:var(--ink);color:var(--white);border:none;
  padding:14px 20px;border-radius:2px;cursor:pointer;
  display:inline-flex;align-items:center;gap:10px;
  transition:transform .15s;
}
.mobile-menu-cta:hover{transform:translateY(-1px);}
@media(max-width:960px){
  .nav-hamburger{display:block;}
  .nav-cta{display:none;}
  .nav{position:relative;}
}

/* ════════════════════════════════════════
   HERO
════════════════════════════════════════ */
.hero{padding:18px 0 0;}
.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:0;}
.hero-left{padding:56px 56px 64px 0;}
.hero-h1{
  font-family:var(--f-serif);font-weight:400;
  font-size:62px;line-height:1.05;letter-spacing:-0.02em;
  margin:0 0 30px;
}
.hero-h1 em{font-style:italic;}
.hero-lead{font-size:17px;line-height:1.65;color:var(--ink-700);max-width:540px;margin-bottom:36px;}
.hero-actions{display:flex;align-items:center;gap:24px;margin-bottom:34px;flex-wrap:wrap;}
.hero-note{
  display:flex;align-items:center;gap:10px;
  font-family:var(--f-mono);font-size:11.5px;
  color:var(--ink-500);line-height:1.5;
}
.hero-note svg{width:15px;height:15px;color:var(--amber);flex-shrink:0;}
.hero-right{padding:20px 0 20px 32px;display:flex;flex-direction:column;justify-content:center;align-items:center;}
.hero-art{width:118%;max-width:none;height:auto;object-fit:contain;display:block;margin:0 auto;margin-left:-9%;}
.spec-label{font-family:var(--f-mono);font-size:11px;letter-spacing:0.16em;color:var(--ink-500);text-transform:uppercase;margin-bottom:26px;}
.spec-item{padding:18px 0;border-top:1px solid var(--line-soft);display:flex;gap:16px;}
.spec-item:first-of-type{border-top:none;padding-top:0;}
.spec-n{font-family:var(--f-mono);font-size:12px;color:var(--amber);padding-top:2px;flex-shrink:0;}
.spec-t{font-family:var(--f-serif);font-size:17px;font-weight:500;line-height:1.3;margin-bottom:5px;}
.spec-s{font-size:12.5px;color:var(--ink-500);line-height:1.45;}

/* ════════════════════════════════════════
   BUTTONS
════════════════════════════════════════ */
.btn-fill{
  font-family:var(--f-mono);font-size:13.5px;letter-spacing:0.02em;
  background:var(--ink);color:var(--white);border:none;
  padding:14px 24px;border-radius:2px;cursor:pointer;
  display:inline-flex;align-items:center;gap:10px;
  transition:transform .15s var(--ease);white-space:nowrap;
}
.btn-fill:hover{transform:translateY(-1px);}
.btn-fill svg{width:16px;height:16px;}
.btn-fill-amber{
  font-family:var(--f-mono);font-size:13.5px;
  background:var(--grad);color:#fff;border:none;
  padding:14px 24px;border-radius:2px;cursor:pointer;
  display:inline-flex;align-items:center;gap:10px;
  box-shadow:var(--shadow-accent);white-space:nowrap;
  transition:transform .15s var(--ease);
}
.btn-fill-amber:hover{transform:translateY(-1px);}
.btn-fill-amber svg{width:16px;height:16px;}
.btn-outline{
  font-family:var(--f-mono);font-size:13px;
  border:1px solid var(--line);background:transparent;
  color:var(--ink-700);padding:12px 20px;border-radius:2px;
  cursor:pointer;transition:border-color .15s,color .15s;white-space:nowrap;
}
.btn-outline:hover{border-color:var(--ink);color:var(--ink);}
.idx-more{display:flex;justify-content:flex-end;padding:40px 0 40px;}
.idx-more .btn-text-link{text-decoration:none;display:inline-block;font-size:15px;}
.btn-text-link{
  font-family:var(--f-mono);font-size:13px;color:var(--ink-700);
  background:none;border:none;border-bottom:1px dashed var(--ink-500);
  padding-bottom:2px;cursor:pointer;transition:color .15s;white-space:nowrap;
}
.btn-text-link:hover{color:var(--amber);border-color:var(--amber);}
.mail-link{
  font-family:var(--f-mono);font-size:13.5px;
  color:rgba(253,250,245,0.82);text-decoration:none;
  display:inline-flex;align-items:center;gap:9px;
}
.mail-link:hover{color:var(--white);}
.mail-link svg{width:16px;height:16px;}

/* ════════════════════════════════════════
   STATS BAND (dark)
════════════════════════════════════════ */
.band{background:var(--dark);color:var(--white);}
.band-top{
  display:flex;justify-content:space-between;align-items:baseline;
  padding:34px 0;border-bottom:1px solid rgba(253,250,245,0.14);
}
.band-top .kicker{color:var(--amber);}
.band-top .sec-no{color:rgba(253,250,245,0.45);}
.stats{display:grid;grid-template-columns:repeat(4,1fr);}
.stat{padding:52px 30px 52px 0;border-right:1px solid rgba(253,250,245,0.10);}
.stat:last-child{border-right:none;padding-right:0;}
.stat-num{
  font-family:var(--f-serif);font-weight:600;font-size:50px;
  line-height:1;letter-spacing:-0.02em;margin-bottom:14px;
}
.stat-lbl{font-size:13px;line-height:1.5;color:rgba(253,250,245,0.66);}

/* ════════════════════════════════════════
   SECTION HEADS (catalogue style)
════════════════════════════════════════ */
.cat-head{padding:80px 0 0;}
.cat-head h2{
  font-family:var(--f-serif);font-weight:400;
  font-size:46px;line-height:1.08;letter-spacing:-0.02em;
  margin:14px 0 0;
}
.cat-head p{font-size:16px;line-height:1.6;color:var(--ink-700);margin-top:18px;max-width:820px;}

/* ════════════════════════════════════════
   CHALLENGE INDEX (2-col with hairlines)
════════════════════════════════════════ */
.index{margin-top:54px;border-top:2px solid var(--ink);}
.idx-grid{display:grid;grid-template-columns:repeat(2,1fr);}
.idx-cell{
  display:grid;grid-template-columns:auto 1fr;gap:22px;
  padding:30px 48px 30px 0;border-bottom:1px solid var(--line);
}
.idx-cell:nth-child(odd){border-right:1px solid var(--line);}
.idx-cell:nth-child(even){padding-left:48px;padding-right:0;}
.idx-num{font-family:var(--f-mono);font-size:13px;color:var(--amber);padding-top:4px;}
.idx-cell h4{font-family:var(--f-serif);font-size:19px;font-weight:500;line-height:1.25;margin-bottom:8px;}
.idx-cell p{font-size:13.5px;line-height:1.55;color:var(--ink-500);}

/* ════════════════════════════════════════
   QUOTE BAND (paper-2)
════════════════════════════════════════ */
.why-band{background:var(--paper-2);border-top:2px solid var(--ink);border-bottom:2px solid var(--ink);}
.why-band .kicker{display:block;padding-top:72px;}
.quote{
  font-family:var(--f-serif);font-weight:400;
  font-size:30px;line-height:1.4;letter-spacing:-0.01em;
  max-width:860px;padding:28px 0 0;
}
.quote .mk{color:var(--amber);font-size:36px;line-height:0;}
.quote-attr{
  font-family:var(--f-mono);font-size:12px;letter-spacing:0.06em;
  color:var(--ink-500);margin:28px 0 72px;
}

/* ════════════════════════════════════════
   THREE-COL (pillars / audience)
════════════════════════════════════════ */
.three{display:grid;grid-template-columns:repeat(3,1fr);border-top:2px solid var(--ink);margin-top:50px;}
.three > div{padding:38px 36px 48px 0;display:flex;flex-direction:column;}
.three > div:last-child{padding-right:0;}
.three > div .btn-text-link{margin-top:auto;padding-top:16px;border-bottom:none;}
.three .ic{
  width:42px;height:42px;border:1px solid var(--line);
  border-radius:3px;display:flex;align-items:center;justify-content:center;
  color:var(--ink);margin-bottom:20px;
}
.three .ic svg{width:20px;height:20px;}
.three h3{font-family:var(--f-serif);font-size:21px;font-weight:500;line-height:1.25;margin-bottom:12px;}
.three p{font-size:13.5px;line-height:1.62;color:var(--ink-500);}
.three .tag{
  display:inline-block;font-family:var(--f-mono);font-size:11px;
  letter-spacing:0.08em;color:var(--amber);border:1px solid var(--amber);
  border-radius:2px;padding:4px 9px;margin-bottom:14px;
}
.sec-pad{padding-bottom:88px;}

/* ════════════════════════════════════════
   CONTACT (dark center)
════════════════════════════════════════ */
.contact-band{background:var(--dark);color:var(--white);text-align:center;padding:96px 0;}
.contact-band .kicker{color:var(--amber);}
.contact-band h2{
  font-family:var(--f-serif);font-weight:400;
  font-size:46px;letter-spacing:-0.02em;margin:18px 0 16px;
}
.contact-band p{font-size:17px;line-height:1.6;color:rgba(253,250,245,0.7);max-width:500px;margin:0 auto 38px;}
.contact-actions{display:flex;align-items:center;justify-content:center;gap:26px;flex-wrap:wrap;}

/* ════════════════════════════════════════
   PAGE INTRO (areas / services)
════════════════════════════════════════ */
.page-intro{padding:72px 0 0;}
.page-intro .kicker{display:block;margin-bottom:18px;}
.page-intro h1{
  font-family:var(--f-serif);font-weight:400;
  font-size:52px;line-height:1.06;letter-spacing:-0.02em;
  margin-bottom:20px;
}
.page-intro p{font-size:16px;line-height:1.65;color:var(--ink-700);max-width:600px;}

/* ════════════════════════════════════════
   AREAS GRID
════════════════════════════════════════ */
.area-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:2px solid var(--ink);margin-top:50px;
}
.area-card{
  padding:32px 30px 36px 0;border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);cursor:pointer;
  transition:background .15s;
}
.area-card:nth-child(3n){border-right:none;padding-right:0;}
.area-card:hover{background:rgba(26,23,20,0.03);}
.area-card.active-card{background:var(--paper-2);}
.area-num{font-family:var(--f-mono);font-size:12px;color:var(--amber);margin-bottom:16px;}
.area-card h3{font-family:var(--f-serif);font-size:20px;font-weight:500;line-height:1.25;margin-bottom:8px;}
.area-card p{font-size:13px;color:var(--ink-500);line-height:1.5;}
.area-detail{
  display:none;border-top:2px solid var(--ink);
  padding:48px 0;margin-bottom:20px;
}
.area-detail.open{display:grid;grid-template-columns:1fr 1fr;gap:60px;}
.area-detail h2{font-family:var(--f-serif);font-size:32px;font-weight:400;line-height:1.2;margin-bottom:20px;}
.area-detail ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:12px;}
.area-detail li{
  display:flex;gap:14px;align-items:flex-start;
  font-size:14.5px;line-height:1.55;color:var(--ink-700);
}
.area-detail li::before{content:'→';font-family:var(--f-mono);color:var(--amber);flex-shrink:0;margin-top:1px;}
.area-detail-head{font-family:var(--f-mono);font-size:12px;letter-spacing:0.14em;color:var(--ink-500);margin-bottom:22px;}

/* ════════════════════════════════════════
   SERVICES GRID
════════════════════════════════════════ */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:2px solid var(--ink);margin-top:50px;}
.svc-card{
  padding:38px 40px 44px 0;border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.svc-card:nth-child(even){padding-left:40px;padding-right:0;border-right:none;}
.svc-num{font-family:var(--f-mono);font-size:12px;color:var(--amber);margin-bottom:16px;}
.svc-card h3{font-family:var(--f-serif);font-size:22px;font-weight:500;line-height:1.25;margin-bottom:14px;}
.svc-card p{font-size:14px;line-height:1.62;color:var(--ink-700);margin-bottom:20px;}
.svc-card ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:8px;}
.svc-card li{font-size:13px;color:var(--ink-500);padding-left:16px;position:relative;line-height:1.5;}
.svc-card li::before{content:'—';position:absolute;left:0;color:var(--amber);font-family:var(--f-mono);}

/* ---- TRAINING CARDS (accordion rows) ---- */
.training-list{display:flex;flex-direction:column;border-top:2px solid var(--ink);margin-top:48px;}
.t-card{display:grid;grid-template-columns:280px 1fr;gap:0;border-bottom:1px solid var(--line);transition:background .15s;}
.t-card-left{padding:36px 40px 36px 0;border-right:1px solid var(--line);}
.t-card-num{font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;color:var(--amber);margin-bottom:10px;text-transform:uppercase;}
.t-card h3{font-family:var(--f-serif);font-size:20px;font-weight:500;line-height:1.3;color:var(--ink);margin:0;}
.t-card-right{padding:36px 0 36px 44px;}
.t-card-label{font-family:var(--f-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--amber);margin-bottom:12px;}
.t-goal-block{border-left:3px solid var(--amber);padding-left:18px;margin-bottom:4px;}
.t-goal-hook{font-size:17px;font-weight:600;color:var(--ink);line-height:1.45;display:block;margin-bottom:10px;font-family:var(--f-body);}
.t-goal-rest{font-size:14px;color:var(--ink-600);line-height:1.72;display:block;}
.t-card-toggle{background:none;border:none;cursor:pointer;font-family:var(--f-mono);font-size:11px;color:var(--ink-500);letter-spacing:.06em;margin-top:20px;padding:0;display:flex;align-items:center;gap:6px;transition:color .15s;}
.t-card-toggle:hover{color:var(--ink);}
.t-card-toggle svg{width:14px;height:14px;transition:transform .2s;}
.t-card-toggle.open svg{transform:rotate(180deg);}
.t-card-items{display:none;margin-top:18px;padding-top:18px;border-top:1px solid var(--line);}
.t-card-items.open{display:flex;flex-direction:column;gap:9px;}
.t-card-items li{font-size:13.5px;color:var(--ink-700);padding-left:18px;position:relative;line-height:1.55;list-style:none;}
.t-card-items li::before{content:'—';position:absolute;left:0;color:var(--amber);font-family:var(--f-mono);}
.t-card-dur{font-family:var(--f-mono);font-size:11px;color:var(--ink-400);margin-top:16px;letter-spacing:.06em;}
@media(max-width:760px){.t-card{grid-template-columns:1fr;}.t-card-left{border-right:none;padding-right:0;padding-bottom:0;border-bottom:1px dashed var(--line);}.t-card-right{padding:24px 0;}
}
/* requirements */
.req-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:2px solid var(--ink);margin-top:50px;}
.req-cell{padding:36px 40px 44px 0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);}
.req-cell:nth-child(even){padding-left:40px;padding-right:0;border-right:none;}
.req-cell h4{font-family:var(--f-serif);font-size:20px;font-weight:500;margin-bottom:18px;}
.req-cell ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:9px;}
.req-cell li{font-size:13.5px;color:var(--ink-700);padding-left:18px;position:relative;line-height:1.5;}
.req-cell li::before{content:'→';position:absolute;left:0;color:var(--amber);font-family:var(--f-mono);font-size:11px;}

/* ════════════════════════════════════════
   CONSULTATION PAGE (B-style)
════════════════════════════════════════ */
.book-layout{display:grid;grid-template-columns:1fr 1fr;min-height:calc(100vh - 74px);}
.book-left{
  background:var(--paper-2);border-right:1px solid var(--line);
  padding:72px 60px;position:sticky;top:74px;height:calc(100vh - 74px);
  overflow-y:auto;display:flex;flex-direction:column;gap:40px;
}
.book-left .kicker{color:var(--amber);}
.book-left h2{
  font-family:var(--f-serif);font-weight:400;
  font-size:38px;line-height:1.12;letter-spacing:-0.015em;
  margin-top:14px;
}
.book-left > p{font-size:16px;line-height:1.65;color:var(--ink-700);}
.book-benefits{border-top:2px solid var(--ink);display:flex;flex-direction:column;}
.book-benefit{display:grid;grid-template-columns:auto 1fr;gap:20px;padding:24px 0;border-bottom:1px solid var(--line);}
.benefit-n{font-family:var(--f-mono);font-size:12px;color:var(--amber);padding-top:3px;}
.benefit-t{font-family:var(--f-serif);font-size:17px;font-weight:500;line-height:1.25;margin-bottom:6px;}
.benefit-s{font-size:13px;line-height:1.55;color:var(--ink-500);}
.book-right{
  background:var(--white);padding:72px 60px;
  display:flex;flex-direction:column;
}
.book-form-head{margin-bottom:38px;}
.book-form-head h3{
  font-family:var(--f-serif);font-weight:400;
  font-size:32px;letter-spacing:-0.015em;margin-bottom:10px;
}
.book-form-head p{font-size:15px;color:var(--ink-700);line-height:1.6;}

/* form fields */
.cform{display:flex;flex-direction:column;gap:16px;max-width:480px;}
.cform-row{display:flex;gap:14px;}
.cform-row .cform-field{flex:1;}
.cform-field{display:flex;flex-direction:column;gap:6px;}
.cform-field label{font-family:var(--f-mono);font-size:12px;letter-spacing:0.08em;font-weight:500;color:var(--ink-700);text-transform:uppercase;}
.cform-field input,
.cform-field textarea,
.cform-field select{
  width:100%;padding:12px 14px;
  border:1.5px solid var(--line);border-radius:2px;
  font-family:var(--f-body);font-size:15px;color:var(--ink);
  background:var(--white);outline:none;box-sizing:border-box;
  transition:border-color .15s,box-shadow .15s;
  -webkit-appearance:none;appearance:none;
}
.cform-field input:focus,.cform-field textarea:focus,.cform-field select:focus{
  border-color:var(--amber);box-shadow:0 0 0 3px var(--amber-12);
}
.cform-field input.err,.cform-field textarea.err,.cform-field select.err{
  border-color:var(--ember);box-shadow:0 0 0 3px rgba(217,64,64,0.1);
}
.cform-field textarea{resize:vertical;min-height:88px;}
.phone-row{display:flex;gap:8px;}
.phone-row select{
  width:120px;flex-shrink:0;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%231A1714' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 10px center;padding-right:28px;
}
.phone-row input{flex:1;}
.cform-check{display:flex;gap:10px;align-items:flex-start;}
.cform-check input[type="checkbox"]{width:16px;height:16px;min-width:16px;margin-top:3px;cursor:pointer;accent-color:var(--amber);}
.cform-check label{font-size:12.5px;color:var(--ink-500);line-height:1.55;cursor:pointer;}
.cform-check label b{color:var(--ink);}
.cform-notice{
  display:none;font-family:var(--f-mono);font-size:12px;
  color:var(--ember);border-bottom:1px solid var(--ember);
  padding-bottom:8px;
}
.cform-notice.show{display:block;}
.cform-fine{font-family:var(--f-mono);font-size:11px;color:var(--ink-500);opacity:0.7;letter-spacing:0.04em;}
.cform-submit{margin-top:6px;}
.cform-submit .btn-fill{width:100%;justify-content:center;padding:16px 20px;font-size:14.5px;}

/* success */
.book-success{
  display:none;flex-direction:column;align-items:flex-start;
  justify-content:center;gap:22px;flex:1;max-width:480px;
}
.book-success.show{display:flex;}
.suc-check{
  width:56px;height:56px;border:2px solid var(--ink);
  border-radius:2px;display:flex;align-items:center;justify-content:center;
}
.suc-check svg{width:24px;height:24px;}
.book-success h3{font-family:var(--f-serif);font-size:32px;font-weight:400;letter-spacing:-0.01em;}
.book-success p{font-size:16px;color:var(--ink-700);line-height:1.65;max-width:380px;}

/* ════════════════════════════════════════
   FOOTER
════════════════════════════════════════ */
.footer{background:var(--paper);border-top:1px solid var(--line);padding:36px 0;}
.footer-inner{display:flex;justify-content:space-between;align-items:center;}
.footer-brand{font-family:var(--f-logo);font-weight:800;font-size:22px;letter-spacing:-0.05em;display:flex;align-items:center;gap:0.3em;line-height:1;color:var(--ink);text-decoration:none;margin-bottom:28px;}
.footer-meta{font-family:var(--f-mono);font-size:11px;letter-spacing:0.12em;color:var(--ink-500);}

/* ════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════ */
@media(max-width:960px){
  .wrap{padding:0 28px;}
  .hero-grid{grid-template-columns:1fr;}
  .hero-left{padding-right:0;padding-bottom:40px;border-bottom:1px solid var(--line);}
  .hero-right{padding-left:0;border-left:none;padding-top:32px;}
  .hero-h1{font-size:44px;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .stat{border-right:none;padding-right:0;}
  .idx-grid{grid-template-columns:1fr;}
  .idx-cell:nth-child(odd){border-right:none;padding-right:0;}
  .idx-cell:nth-child(even){padding-left:0;}
  .three{grid-template-columns:1fr;}
  .three > div{border-right:none;padding-right:0;border-bottom:1px solid var(--line);}
  .area-grid{grid-template-columns:1fr;}
  .area-card{border-right:none;padding-right:0;}
  .area-detail.open{grid-template-columns:1fr;}
  .svc-grid,.req-grid{grid-template-columns:1fr;}
  .svc-card,.req-cell{border-right:none;padding-right:0;}
  .svc-card:nth-child(even),.req-cell:nth-child(even){padding-left:0;}
  .book-layout{grid-template-columns:1fr;}
  .book-left{position:static;height:auto;min-height:unset;}
  .book-right{padding:48px 28px;}
  .nav-link{display:none;}
  .cat-head h2{font-size:36px;}
}

/* ════════════════════════════════════════
   TECH STACK
════════════════════════════════════════ */
.tech-group{display:grid;grid-template-columns:200px 1fr;gap:0 48px;padding-bottom:28px;border-bottom:1px solid var(--line);}
.tech-group:last-child{border-bottom:none;padding-bottom:0;}
.tg-label{font-family:var(--f-mono);font-size:11px;letter-spacing:0.16em;color:var(--ink-500);text-transform:uppercase;padding-top:3px;}
.tg-content{display:flex;flex-direction:column;gap:10px;}
.tg-bold{font-size:15px;font-weight:600;color:var(--ink-900);line-height:1.5;margin:0;}
.tg-desc{font-size:14px;color:var(--ink-500);line-height:1.65;margin:0;}
.tech-row{display:flex;flex-wrap:wrap;gap:8px;}
.tech-pill{font-family:var(--f-mono);font-size:12px;padding:6px 12px;border:1px solid var(--line);border-radius:2px;color:var(--ink-700);background:transparent;}
.tech-pill.hl{border-color:var(--ink);color:var(--ink);font-weight:600;}
@media(max-width:680px){.tech-group{grid-template-columns:1fr;gap:12px 0;}}

/* ════════════════════════════════════════
   AREAS — TWO-PANEL (left list / right detail)
════════════════════════════════════════ */
.areas-shell{
  display:grid;grid-template-columns:340px 1fr;
  min-height:calc(100vh - 74px);border-top:2px solid var(--ink);
  margin-top:50px;
}
.areas-list{
  border-right:1px solid var(--line);
  position:sticky;top:74px;height:calc(100vh - 74px);
  overflow-y:auto;scrollbar-width:thin;
}
.areas-list::-webkit-scrollbar{width:4px;}
.areas-list::-webkit-scrollbar-track{background:transparent;}
.areas-list::-webkit-scrollbar-thumb{background:var(--line);border-radius:2px;}
.area-item{
  display:grid;grid-template-columns:36px 1fr auto;
  align-items:start;gap:14px;
  padding:20px 24px;border-bottom:1px solid var(--line-soft);
  cursor:pointer;transition:background .12s;
}
.area-item:hover{background:var(--paper-2);}
.area-item.active{background:var(--paper-2);border-left:2px solid var(--amber);padding-left:22px;}
.area-item-num{font-family:var(--f-mono);font-size:12px;color:var(--amber);padding-top:3px;}
.area-item-body{}
.area-item-title{font-family:var(--f-serif);font-size:16px;font-weight:500;line-height:1.25;margin-bottom:4px;}
.area-item-impact{font-family:var(--f-mono);font-size:11px;color:var(--ink-500);}
.area-item-icon{color:var(--line);padding-top:3px;transition:color .12s;}
.area-item:hover .area-item-icon,
.area-item.active .area-item-icon{color:var(--amber);}
.area-item-icon svg{width:15px;height:15px;}

.areas-detail{
  padding:52px 60px 80px;
  min-height:calc(100vh - 74px);
  background:var(--white);
}
.ad-eyebrow{
  display:flex;align-items:center;gap:16px;
  font-family:var(--f-mono);font-size:11px;letter-spacing:0.14em;
  color:var(--ink-500);margin-bottom:28px;
}
.ad-eyebrow .num{color:var(--amber);}
.ad-kpi{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--f-mono);font-size:12px;
  color:var(--amber);border:1px solid var(--amber);
  border-radius:2px;padding:4px 10px;
}
.ad-h2{
  font-family:var(--f-serif);font-weight:400;
  font-size:42px;line-height:1.1;letter-spacing:-0.02em;
  margin:0 0 22px;
}
.ad-problem{
  font-size:16px;line-height:1.65;color:var(--ink-700);
  max-width:620px;margin-bottom:44px;
  padding-bottom:44px;border-bottom:1px solid var(--line);
}
.ad-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:2px solid var(--ink);margin-bottom:44px;}
.ad-col{padding:28px 28px 32px 0;border-right:1px solid var(--line);}
.ad-col:last-child{border-right:none;padding-right:0;}
.ad-col-title{
  font-family:var(--f-mono);font-size:11px;letter-spacing:0.16em;
  color:var(--ink-500);text-transform:uppercase;margin-bottom:18px;
}
.ad-col ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:9px;}
.ad-col li{font-size:13.5px;line-height:1.55;color:var(--ink-700);padding-left:16px;position:relative;}
.ad-col li::before{content:'—';position:absolute;left:0;color:var(--amber);font-family:var(--f-mono);font-size:11px;}
.ad-tech{
  padding:22px 24px;background:var(--paper-2);
  border:1px solid var(--line);border-radius:2px;
}
.ad-tech-label{
  font-family:var(--f-mono);font-size:11px;letter-spacing:0.14em;
  color:var(--ink-500);text-transform:uppercase;margin-bottom:12px;
}
.ad-tech-pills{display:flex;flex-wrap:wrap;gap:8px;}
.ad-tech-pill{
  font-family:var(--f-mono);font-size:12px;
  padding:5px 11px;border:1px solid var(--line);
  border-radius:2px;color:var(--ink-700);background:var(--white);
}

noscript{display:none;}
.area-panel{display:none;}
.area-panel.active{display:block;}
/* no old area-grid / area-card needed */
.area-grid{display:none;}
.area-detail{display:none;}

@media(max-width:700px){
  .areas-shell{grid-template-columns:1fr;}
  .areas-list{position:static;height:auto;border-right:none;border-bottom:1px solid var(--line);}
  .areas-detail{padding:36px 28px 60px;}
.area-panel{display:none;}
.area-panel.active{display:block;}
  .ad-cols{grid-template-columns:1fr;}
  .ad-col{border-right:none;padding-right:0;border-bottom:1px solid var(--line);}
}

/* ════════════════════════════════════════
   FAQ ACCORDION
════════════════════════════════════════ */
.faq-list{border-top:2px solid var(--ink);margin-top:50px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;
  gap:20px;padding:22px 0;background:none;border:none;cursor:pointer;
  text-align:left;font-family:var(--f-serif);font-size:19px;font-weight:500;
  color:var(--ink);line-height:1.3;transition:color .15s;
}
.faq-q:hover{color:var(--amber);}
.faq-q svg{width:20px;height:20px;flex-shrink:0;color:var(--amber);transition:transform .2s var(--ease);}
.faq-item.open .faq-q svg{transform:rotate(45deg);}
.faq-a{
  display:none;padding:0 0 24px;
  font-size:15px;line-height:1.7;color:var(--ink-700);max-width:680px;
}
.faq-item.open .faq-a{display:block;}
.newsletter-form{margin-top:28px;}
.newsletter-row{display:flex;gap:12px;max-width:480px;flex-wrap:wrap;}
.newsletter-input{flex:1;min-width:200px;padding:12px 16px;border:1.5px solid var(--ink);background:transparent;font-family:var(--f-mono);font-size:13px;color:var(--ink);outline:none;}
.newsletter-input::placeholder{color:var(--ink-500);}
.newsletter-input:focus{border-color:var(--amber);}
.newsletter-note{font-family:var(--f-mono);font-size:11px;color:var(--ink-500);margin-top:10px;letter-spacing:0.03em;}
.contact-band .newsletter-input{color:#fff;border-color:rgba(255,255,255,0.35);}
.contact-band .newsletter-input::placeholder{color:rgba(255,255,255,0.4);}
.contact-band .newsletter-input:focus{border-color:var(--amber);}
.contact-band .newsletter-note{color:rgba(255,255,255,0.5);}

/* ════════════════════════════════════════
   FOOTER
════════════════════════════════════════ */
.footer{background:var(--paper);border-top:1px solid var(--line);padding:56px 0 0;}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:48px;
  padding-bottom:52px;
}
.footer-col-brand{}
.footer-brand .ai{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.footer-subscribe-label{
  font-family:var(--f-mono);font-size:11px;letter-spacing:0.12em;
  color:var(--ink-500);text-transform:uppercase;margin-bottom:12px;
}
.footer-subscribe{display:flex;gap:0;max-width:340px;}
.footer-subscribe input{
  flex:1;padding:11px 14px;border:1.5px solid var(--line);border-right:none;
  border-radius:2px 0 0 2px;font-family:var(--f-body);font-size:14px;
  color:var(--ink);background:var(--white);outline:none;
  transition:border-color .15s;
}
.footer-subscribe input:focus{border-color:var(--amber);}
.footer-subscribe input::placeholder{color:var(--ink-500);}
.footer-subscribe button{
  font-family:var(--f-mono);font-size:12.5px;letter-spacing:0.03em;
  background:var(--ink);color:var(--white);border:none;
  padding:11px 18px;border-radius:0 2px 2px 0;cursor:pointer;
  white-space:nowrap;transition:background .15s;
}
.footer-subscribe button:hover{background:var(--amber);}
.footer-subscribe-note{
  font-size:12px;color:var(--ink-500);margin-top:10px;
}
.footer-subscribe-note a{color:var(--amber);text-decoration:none;}
.footer-col-title{
  font-family:var(--f-mono);font-size:11px;letter-spacing:0.16em;
  color:var(--ink);text-transform:uppercase;margin-bottom:18px;
  font-weight:500;
}
.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px;}
.footer-col li a,.footer-col li button{
  font-size:14px;color:var(--ink-500);text-decoration:none;
  background:none;border:none;cursor:pointer;padding:0;
  transition:color .15s;font-family:var(--f-body);
}
.footer-col li a:hover,.footer-col li button:hover{color:var(--ink);}
.footer-col-geo ul{gap:9px;}
.footer-col-geo li a{
  font-family:var(--f-mono);font-size:12px;letter-spacing:0.04em;
  color:var(--ink-500);
}
.footer-connect-item{
  display:flex;align-items:center;gap:10px;
  font-size:14px;color:var(--ink-500);text-decoration:none;
  transition:color .15s;
}
.footer-connect-item:hover{color:var(--ink);}
.footer-connect-ic{
  width:32px;height:32px;border:1px solid var(--line);border-radius:4px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  transition:border-color .15s;
}
.footer-connect-item:hover .footer-connect-ic{border-color:var(--ink);}
.footer-connect-ic svg{width:16px;height:16px;}
.footer-connect-list{display:flex;flex-direction:column;gap:11px;}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;
  padding:18px 0;border-top:1px solid var(--line);
  font-family:var(--f-mono);font-size:11.5px;letter-spacing:0.06em;
  color:var(--ink-500);flex-wrap:wrap;gap:8px;
}
.footer-legal{display:flex;gap:22px;}
.footer-legal a{color:var(--ink-500);text-decoration:none;transition:color .15s;}
.footer-legal a:hover{color:var(--ink);}
@media(max-width:960px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .footer-col-brand{grid-column:1/-1;}
}
@media(max-width:600px){
  .footer-grid{grid-template-columns:1fr;}
}

    .bundle-nav { position: sticky; top: 0; background: #1A1714; color: #FFF; padding: 0; z-index: 999; border-bottom: 1px solid rgba(232,133,61,0.3); }
    .bundle-nav-inner { max-width: 1180px; margin: 0 auto; padding: 0 60px; display: flex; gap: 0; }
    .bundle-nav button { background: none; color: #FFF; border: none; padding: 14px 16px; cursor: pointer; font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; transition: background .15s; }
    .bundle-nav button:hover { background: rgba(232,133,61,0.15); color: #E8853D; }
    .bundle-nav button.active { background: #E8853D; color: #1A1714; }
    .bundle-page { display: none; }
    .bundle-page.active { display: block; }

/* ════════════════════════════════════════
   BLOG — INDEX & ARTICLE
════════════════════════════════════════ */
.blog-intro{padding:72px 0 0;}
.blog-intro .kicker{display:block;margin-bottom:18px;}
.blog-intro h1{
  font-family:var(--f-serif);font-weight:400;
  font-size:52px;line-height:1.06;letter-spacing:-0.02em;margin-bottom:20px;
}
.blog-intro p{font-size:16px;line-height:1.65;color:var(--ink-700);max-width:600px;}
.blog-filters{
  display:flex;align-items:center;gap:10px;
  padding:28px 0;border-bottom:1px solid var(--line);flex-wrap:wrap;
}
.blog-filter-btn{
  font-family:var(--f-mono);font-size:11.5px;letter-spacing:0.08em;text-transform:uppercase;
  padding:7px 14px;border-radius:2px;border:1px solid var(--line);
  background:transparent;color:var(--ink-700);cursor:pointer;transition:all .15s;
}
.blog-filter-btn:hover{border-color:var(--ink);color:var(--ink);}
.blog-filter-btn.active{background:var(--ink);color:var(--white);border-color:var(--ink);}

/* Featured post */
.blog-featured{
  display:grid;grid-template-columns:1fr 1fr;
  margin-top:32px;
  cursor:pointer;transition:background .15s;
}
.blog-featured:hover{background:rgba(26,23,20,0.025);}
.bf-image{
  background:var(--dark);min-height:380px;position:relative;overflow:hidden;order:2;
  display:flex;align-items:flex-end;padding:32px;
}
.bf-image-bg{
  width:100%;height:100%;position:absolute;inset:0;
  background:linear-gradient(135deg,#2A2622 0%,#1A1714 100%);
}
.bf-image-grid{
  width:100%;height:100%;position:absolute;inset:0;opacity:0.045;
  background-image:repeating-linear-gradient(0deg,transparent,transparent 28px,rgba(253,250,245,1) 28px,rgba(253,250,245,1) 29px),
    repeating-linear-gradient(90deg,transparent,transparent 28px,rgba(253,250,245,1) 28px,rgba(253,250,245,1) 29px);
}
.bf-label{
  position:relative;z-index:1;
  font-family:var(--f-mono);font-size:11px;letter-spacing:0.16em;text-transform:uppercase;
  color:var(--amber);border:1px solid var(--amber);border-radius:2px;padding:4px 9px;display:inline-block;
}
.bf-content{order:1;padding:40px 40px 40px 48px;display:flex;flex-direction:column;gap:14px;justify-content:center;}
.bf-meta{
  display:flex;align-items:center;gap:14px;
  font-family:var(--f-mono);font-size:11px;letter-spacing:0.06em;color:var(--ink-500);
  margin-bottom:20px;flex-wrap:wrap;
}
.bf-dot{width:3px;height:3px;border-radius:50%;background:var(--ink-400);flex-shrink:0;}
.bf-title{
  font-family:var(--f-serif);font-weight:400;font-size:34px;
  line-height:1.12;letter-spacing:-0.02em;margin-bottom:16px;
}
.bf-excerpt{font-size:15px;line-height:1.65;color:var(--ink-700);max-width:520px;}
.bf-byline{display:flex;align-items:center;gap:10px;font-family:var(--f-mono);font-size:11.5px;color:var(--ink-500);letter-spacing:0.03em;flex-wrap:wrap;}
.blog-intro-sub{font-size:16px;color:var(--ink-500);margin-top:10px;line-height:1.6;}
.bf-footer{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:28px;border-top:1px solid var(--line);margin-top:28px;flex-wrap:wrap;gap:16px;
}
.bf-author{display:flex;align-items:center;gap:12px;}
.bf-avatar{
  width:36px;height:36px;border-radius:50%;background:var(--dark);border:2px solid var(--line);
  flex-shrink:0;display:flex;align-items:center;justify-content:center;
  font-family:var(--f-serif);font-size:14px;font-weight:600;color:var(--white);
}
.bf-author-name{font-family:var(--f-mono);font-size:12px;font-weight:500;color:var(--ink);letter-spacing:0.03em;}
.bf-author-role{font-family:var(--f-mono);font-size:11px;color:var(--ink-500);}
.bf-cta{
  font-family:var(--f-mono);font-size:12.5px;display:flex;align-items:center;gap:7px;
  color:var(--ink);transition:color .15s;white-space:nowrap;
}
.bf-cta svg{width:14px;height:14px;transition:transform .15s;}
.blog-featured:hover .bf-cta{color:var(--amber);}
.blog-featured:hover .bf-cta svg{transform:translateX(3px);}

/* Post grid */
.blog-grid-section{margin-top:56px;padding-bottom:80px;}
/* Home blog teaser grid */
.blog-teaser-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin-top:44px;border-top:2px solid var(--ink);padding-top:38px;}
.blog-teaser-card{display:flex;flex-direction:column;text-decoration:none;color:inherit;}
.blog-teaser-img{aspect-ratio:16/10;overflow:hidden;border-radius:4px;background:#EDE9E0;}
.blog-teaser-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s;}
.blog-teaser-card:hover .blog-teaser-img img{transform:scale(1.04);}
.blog-teaser-body{padding-top:20px;display:flex;flex-direction:column;gap:10px;}
.blog-teaser-body h3{font-family:var(--f-serif);font-size:19px;font-weight:500;line-height:1.3;letter-spacing:-0.01em;transition:color .15s;}
.blog-teaser-card:hover h3{color:var(--amber);}
.blog-teaser-body p{font-size:13.5px;line-height:1.6;color:var(--ink-500);}
.blog-teaser-body .post-card-cta{margin-top:2px;}
@media (max-width:900px){.blog-teaser-grid{grid-template-columns:1fr;}}
.blog-grid-head{
  display:flex;align-items:baseline;justify-content:space-between;
  padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.blog-grid-head span{font-family:var(--f-mono);font-size:11px;letter-spacing:0.16em;color:var(--ink-500);text-transform:uppercase;}
.blog-grid{display:grid;grid-template-columns:1fr;}
.post-card{
  display:grid;grid-template-columns:1fr 1fr;
  border-bottom:1px solid var(--line);
  cursor:pointer;transition:opacity .15s;
}
.post-card:hover{opacity:.85;}
.post-card-img{
  background:var(--dark);min-height:220px;position:relative;overflow:hidden;order:2;
}
.post-card-img img{width:100%;height:100%;object-fit:contain;display:block;position:relative;z-index:1;}
.post-card-content{
  order:1;padding:32px 36px 32px 0;
  display:flex;flex-direction:column;gap:12px;justify-content:center;
}
.post-card-cat{
  font-family:var(--f-mono);font-size:10px;letter-spacing:0.16em;text-transform:uppercase;
  color:var(--amber);
}
.post-card h3{
  font-family:var(--f-serif);font-size:22px;font-weight:500;line-height:1.25;
  letter-spacing:-0.01em;transition:color .15s;
}
.post-card:hover h3{color:var(--amber);}
.post-card-excerpt{font-size:14px;line-height:1.65;color:var(--ink-500);}
.post-card-foot{
  display:flex;align-items:center;gap:10px;
  font-family:var(--f-mono);font-size:11px;color:var(--ink-500);flex-wrap:wrap;
}
.post-card-dot{width:2px;height:2px;border-radius:50%;background:var(--ink-400);flex-shrink:0;}
.post-card-cta{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--f-mono);font-size:11px;letter-spacing:0.08em;color:var(--ink);
  text-transform:uppercase;margin-top:4px;
}
.post-card-cta svg{width:12px;height:12px;}

/* ---- ARTICLE PAGE ---- */
.post-back-btn{
  display:flex;align-items:center;gap:8px;padding:28px 0 0;
  font-family:var(--f-mono);font-size:12.5px;color:var(--ink-700);
  cursor:pointer;background:none;border:none;transition:color .15s;
}
.post-back-btn:hover{color:var(--amber);}
.post-back-btn svg{width:14px;height:14px;}
.post-header{padding:36px 0 44px;border-bottom:1px solid var(--line);
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
}
.post-header-text{display:flex;flex-direction:column;}
.post-header-img{position:relative;border-radius:2px;overflow:hidden;aspect-ratio:16/10;}
.post-header-img svg{position:absolute;inset:0;width:100%;height:100%;}
@media(max-width:768px){.post-header{grid-template-columns:1fr;}.post-header-img{aspect-ratio:16/9;}}
.post-header .post-cat{
  font-family:var(--f-mono);font-size:11px;letter-spacing:0.16em;text-transform:uppercase;
  color:var(--amber);margin-bottom:18px;display:block;
}
.post-header h1{
  font-family:var(--f-serif);font-weight:400;
  font-size:clamp(30px,4.5vw,52px);line-height:1.06;letter-spacing:-0.025em;
  margin-bottom:18px;max-width:820px;
}
.post-header .post-sub{
  font-family:var(--f-reading);font-size:18px;line-height:1.72;color:var(--ink-700);max-width:680px;margin-bottom:28px;
}
.post-byline{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.post-byline-av{
  width:44px;height:44px;border-radius:50%;background:var(--dark);border:2px solid var(--ink);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--f-serif);font-size:16px;font-weight:600;color:var(--white);flex-shrink:0;
}
.post-byline-name{font-family:var(--f-mono);font-size:13px;font-weight:500;color:var(--ink);letter-spacing:0.02em;}
.post-byline-meta{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-family:var(--f-mono);font-size:11.5px;color:var(--ink-500);margin-top:3px;
}
.post-byline-dot{width:2px;height:2px;border-radius:50%;background:var(--ink-400);flex-shrink:0;}
.post-cover{
  background:var(--dark);aspect-ratio:21/8;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
  border-radius:2px;margin-bottom:40px;
}
.post-cover-bg{
  width:100%;height:100%;position:absolute;inset:0;
  background:linear-gradient(135deg,#2A2622 0%,#1A1714 100%);
}
.post-cover-grid{
  width:100%;height:100%;position:absolute;inset:0;opacity:0.05;
  background-image:repeating-linear-gradient(0deg,transparent,transparent 40px,rgba(253,250,245,1) 40px,rgba(253,250,245,1) 41px),
    repeating-linear-gradient(90deg,transparent,transparent 40px,rgba(253,250,245,1) 40px,rgba(253,250,245,1) 41px);
}
.post-cover-label{
  position:relative;z-index:1;font-family:var(--f-mono);font-size:12px;
  letter-spacing:0.14em;text-transform:uppercase;color:rgba(253,250,245,0.35);
}
.post-layout{
  display:grid;grid-template-columns:1fr 280px;gap:0 80px;
  padding:52px 0 80px;align-items:start;
}
.post-body h2{
  font-family:var(--f-serif);font-weight:400;font-size:27px;line-height:1.2;
  letter-spacing:-0.015em;margin:48px 0 16px;padding-top:48px;border-top:1px solid var(--line);
}
.post-body > h2:first-of-type{border-top:none;margin-top:0;padding-top:0;}
.post-body h3{
  font-family:var(--f-serif);font-size:20px;font-weight:500;line-height:1.25;
  margin:28px 0 12px;letter-spacing:-0.01em;
}
.post-body p{font-family:var(--f-reading);font-size:17px;line-height:1.82;color:var(--ink-700);margin-bottom:20px;}
.post-body ul,.post-body ol{
  padding-left:0;list-style:none;display:flex;flex-direction:column;gap:9px;margin-bottom:20px;
}
.post-body li{
  font-family:var(--f-reading);font-size:16px;line-height:1.72;color:var(--ink-700);padding-left:22px;position:relative;
}
.post-body ul li::before{
  content:'—';position:absolute;left:0;
  color:var(--amber);font-family:var(--f-mono);font-size:11px;margin-top:2px;
}
.post-body ol{counter-reset:ol-c;}
.post-body ol li{counter-increment:ol-c;}
.post-body ol li::before{
  content:counter(ol-c,decimal-leading-zero);position:absolute;left:0;
  color:var(--amber);font-family:var(--f-mono);font-size:11px;margin-top:3px;
}
.post-body strong{font-weight:600;color:var(--ink);}
.post-callout{
  background:var(--paper-2);border-left:3px solid var(--amber);
  padding:20px 24px;margin:24px 0;border-radius:0 2px 2px 0;
}
.post-callout-lbl{
  font-family:var(--f-mono);font-size:10.5px;letter-spacing:0.14em;
  text-transform:uppercase;color:var(--amber);margin-bottom:8px;
}
.post-callout p{font-family:var(--f-reading);font-size:15px;line-height:1.72;color:var(--ink-700);margin:0;}
.audit-flow{display:flex;align-items:stretch;flex-wrap:wrap;gap:10px;margin:28px 0;}
.audit-step{flex:1;min-width:120px;display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;background:var(--paper-2);border:1px solid var(--line);border-radius:10px;padding:18px 14px;}
.audit-num{width:30px;height:30px;border-radius:100px;display:flex;align-items:center;justify-content:center;font-family:var(--f-serif);font-weight:600;font-size:15px;color:var(--white);background:linear-gradient(135deg,var(--amber),var(--ember));}
.audit-lbl{font-family:var(--f-reading);font-size:13.5px;line-height:1.35;font-weight:500;color:var(--ink);}
.audit-arrow{display:flex;align-items:center;color:var(--amber);flex:0 0 auto;}
.audit-arrow svg{width:18px;height:18px;}
.audit-list{margin:20px 0;padding-left:22px;}
.audit-list li{font-family:var(--f-reading);font-size:15px;line-height:1.72;color:var(--ink-700);margin-bottom:12px;}
@media(max-width:640px){.audit-arrow{transform:rotate(90deg);align-self:center;}.audit-flow{flex-direction:column;}}
.post-stats{
  display:grid;grid-template-columns:repeat(3,1fr);
  border:1px solid var(--line);border-radius:2px;margin:28px 0;
}
.post-stat{padding:20px 18px;border-right:1px solid var(--line);text-align:center;}
.post-stat:last-child{border-right:none;}
.post-stat-num{
  font-family:var(--f-serif);font-size:32px;font-weight:600;line-height:1;
  letter-spacing:-0.02em;margin-bottom:6px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.post-stat-lbl{font-family:var(--f-mono);font-size:11px;letter-spacing:0.06em;color:var(--ink-500);line-height:1.4;}
.post-steps{display:flex;flex-direction:column;border-top:1px solid var(--line);margin:24px 0;}
.post-step{display:grid;grid-template-columns:auto 1fr;gap:20px;padding:20px 0;border-bottom:1px solid var(--line-soft);}
.post-step-num{
  font-family:var(--f-mono);font-size:12px;color:var(--amber);
  background:var(--amber-08);border:1px solid var(--amber);border-radius:2px;
  padding:4px 10px;height:fit-content;white-space:nowrap;
}
.post-step h4{
  font-family:var(--f-serif);font-size:18px;font-weight:500;
  margin-bottom:6px;line-height:1.25;
}
.post-step p{font-family:var(--f-reading);font-size:15px;line-height:1.72;color:var(--ink-700);margin:0;}
.post-sidebar{position:sticky;top:100px;}
.post-toc{border:1px solid var(--line);padding:22px 24px;margin-bottom:24px;}
.post-toc-title{
  font-family:var(--f-mono);font-size:10.5px;letter-spacing:0.14em;
  text-transform:uppercase;color:var(--ink-500);margin-bottom:16px;
}
.post-toc-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;counter-reset:toc-c;}
.post-toc-list li{counter-increment:toc-c;display:flex;align-items:baseline;gap:10px;}
.post-toc-list li::before{
  content:counter(toc-c,decimal-leading-zero);
  font-family:var(--f-mono);font-size:11px;color:var(--amber);flex-shrink:0;
}
.post-toc-list a{
  font-size:13px;color:var(--ink-700);text-decoration:none;transition:color .15s;line-height:1.4;
}
.post-toc-list a:hover{color:var(--amber);}
/* ---- Inline TOC (in article body) ---- */
.post-toc-inline{
  padding:20px 0 22px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  margin-bottom:44px;
}
.post-toc-inline-lbl{
  font-family:var(--f-mono);font-size:10px;letter-spacing:0.16em;
  text-transform:uppercase;color:var(--ink-500);margin-bottom:14px;
}
.post-toc-inline-list{
  list-style:none;padding:0;margin:0;
  display:grid;grid-template-columns:1fr 1fr;gap:7px 40px;
  counter-reset:toci-c;
}
.post-toc-inline-list li{counter-increment:toci-c;display:flex;align-items:baseline;gap:10px;}
.post-toc-inline-list li::before{
  content:counter(toci-c,decimal-leading-zero);
  font-family:var(--f-mono);font-size:11px;color:var(--amber);flex-shrink:0;
}
.post-toc-inline-list a{
  font-size:14px;color:var(--ink-700);text-decoration:none;transition:color .15s;line-height:1.45;
}
.post-toc-inline-list a:hover{color:var(--amber);}
@media(max-width:680px){.post-toc-inline-list{grid-template-columns:1fr;}}
.post-sidebar-cta{background:transparent;color:var(--ink);padding:28px 24px;border:1.5px solid var(--line);}
.post-sidebar-cta-lbl{
  font-family:var(--f-mono);font-size:10.5px;letter-spacing:0.14em;
  text-transform:uppercase;color:var(--amber);margin-bottom:12px;
}
.post-sidebar-cta h4{
  font-family:var(--f-serif);font-size:20px;font-weight:400;
  line-height:1.25;margin-bottom:10px;letter-spacing:-0.01em;
}
.post-sidebar-cta p{font-size:13px;line-height:1.6;color:var(--ink-700);margin-bottom:20px;}
.post-sidebar-cta .btn-fill{width:100%;justify-content:center;font-size:13px;padding:12px 16px;background:transparent;color:var(--ink);border:1.5px solid var(--ink);}
.post-sidebar-cta .btn-fill:hover{background:var(--ink);color:var(--white);}
.post-author-band{
  border-top:2px solid var(--ink);padding:40px 0;
  display:flex;align-items:flex-start;gap:24px;
}
.post-author-av{
  width:60px;height:60px;border-radius:50%;background:var(--dark);border:2px solid var(--ink);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--f-serif);font-size:20px;font-weight:600;color:var(--white);flex-shrink:0;
}
.post-author-band h4{font-family:var(--f-serif);font-size:19px;font-weight:500;margin-bottom:4px;}
.post-author-band .role{font-family:var(--f-mono);font-size:12px;color:var(--amber);letter-spacing:0.06em;margin-bottom:10px;}
.post-author-band p{font-size:14px;line-height:1.65;color:var(--ink-700);margin:0;}
.post-related{padding:48px 0 80px;}
.post-related > .kicker{display:block;margin-bottom:0;}
.post-related-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--line);margin-top:24px;
}
.prc{
  padding:24px 24px 28px 0;border-right:1px solid var(--line);
  cursor:pointer;transition:background .15s;
}
.prc:last-child{border-right:none;padding-right:0;}
.prc:hover{background:rgba(26,23,20,0.025);}
.prc .post-card-cat{font-size:10px;margin-bottom:10px;}
.prc h4{
  font-family:var(--f-serif);font-size:17px;font-weight:500;line-height:1.3;
  margin-bottom:8px;transition:color .15s;
}
.prc:hover h4{color:var(--amber);}
.prc p{font-size:13px;line-height:1.55;color:var(--ink-500);margin:0;}
@media(max-width:960px){
  .blog-intro h1{font-size:38px;}
  .blog-featured{grid-template-columns:1fr;}
  .bf-image{min-height:200px;}
  .bf-content{padding:32px 28px;}
  .blog-grid{grid-template-columns:1fr;}
  .post-card{grid-template-columns:1fr;border-right:none;padding-right:0;}
  .post-card-content{order:1;padding:32px 0 28px;}
  .post-card-img{order:2;min-height:200px;aspect-ratio:16/10;}
  .post-layout{grid-template-columns:1fr;}
  .post-sidebar{display:none;}
  .post-stats{grid-template-columns:1fr;}
  .post-stat{border-right:none;border-bottom:1px solid var(--line);}
  .post-stat:last-child{border-bottom:none;}
  .post-related-grid{grid-template-columns:1fr;}
  .prc{border-right:none;padding-right:0;border-bottom:1px solid var(--line);}
  .prc:last-child{border-bottom:none;}
}
  
/* multipage anchor resets */
.nav a{text-decoration:none}
.brand,.brand:link,.brand:visited{text-decoration:none;color:var(--ink);}
.footer-brand,.footer-brand:link,.footer-brand:visited{text-decoration:none;color:var(--ink);}