/* IANT · website marketing b · design tokens */
:root{
  --bg:#ffffff;
  --bg-2:#f5f4ef;
  --ink:#0c1523;
  --ink-2:#3a4557;
  --mute:#6b7385;
  --line:#e4e2dc;
  --line-2:#d6d3ca;
  --dark:#0c1523;
  --dark-2:#111c30;
  --dark-line:#233149;
  --dark-ink:#e9ecf2;
  --dark-mute:#8a94a8;
  --brand:#b8351f;
  --brand-ink:#8e2612;
  --ok:#1f7a3a;
  --warn:#a56a0f;
  --focus:#2447c9;
  --r-1:6px;
  --r-2:10px;
  --shadow:0 1px 0 rgba(12,21,35,.04), 0 12px 32px -18px rgba(12,21,35,.18);
  --f-display:"Space Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-body:"Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-mono:ui-monospace, "SFMono-Regular", "SF Mono", Menlo, Consolas, monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
html:focus-within{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.6;
  font-feature-settings:"ss01","cv11";
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea,button{font:inherit}

:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:4px}

/* Skip link */
.skip{
  position:absolute;left:-9999px;top:0;
  background:var(--ink);color:#fff;padding:12px 16px;z-index:1000;
  font-weight:600;
}
.skip:focus{left:12px;top:12px}

/* Utilities */
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.wrap-tight{max-width:920px;margin:0 auto;padding:0 24px}
.eyebrow{
  font-family:var(--f-mono);
  font-size:12px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--mute);
  display:inline-flex;align-items:center;gap:8px;
  margin:0 0 20px;
}
.eyebrow::before{
  content:"";width:24px;height:1px;background:var(--brand);
}
h1,h2,h3,h4{font-family:var(--f-display);color:var(--ink);margin:0 0 16px;font-weight:600;letter-spacing:-.01em;text-wrap:balance}
h1{font-size:clamp(28px,7vw,48px);line-height:1.1;letter-spacing:-.02em}
h2{font-size:clamp(28px,3.4vw,40px);line-height:1.15;letter-spacing:-.015em}
h3{font-size:20px;line-height:1.3}
h4{font-size:16px;line-height:1.4}
p{margin:0 0 16px;color:var(--ink-2);max-width:66ch}
strong{color:var(--ink);font-weight:600}

/* Header */
.hd{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line);
}
.hd-inner{
  display:flex;align-items:center;gap:24px;
  height:68px;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--f-display);font-weight:700;font-size:18px;letter-spacing:-.01em;
  color:var(--ink);
}
.brand-mark{
  width:28px;height:28px;border:1.5px solid var(--ink);
  display:inline-grid;place-items:center;
  font-family:var(--f-display);font-size:14px;font-weight:700;
  border-radius:var(--r-1);
}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a{
  padding:10px 14px;border-radius:var(--r-1);
  color:var(--ink-2);font-size:15px;font-weight:500;
  transition:color .15s ease, background-color .15s ease;
}
.nav a:hover{color:var(--ink);background:var(--bg-2)}
.nav a[aria-current="page"]{color:var(--ink);background:var(--bg-2)}
.hd .btn{margin-left:12px}
.burger{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:var(--r-1);
  margin-left:auto;
}
.burger svg{width:20px;height:20px}
@media (max-width:960px){
  .nav,.hd .btn{display:none}
  .burger{display:inline-flex}
}

/* Mobile menu */
.mm{
  position:fixed;inset:0;z-index:80;
  background:var(--bg);
  transform:translateY(-100%);
  transition:transform .28s cubic-bezier(.2,.7,.2,1);
  display:flex;flex-direction:column;
  overflow-y:auto;
}
.mm.open{transform:translateY(0)}
.mm-top{
  display:flex;align-items:center;height:68px;padding:0 24px;
  border-bottom:1px solid var(--line);
}
.mm-close{
  margin-left:auto;width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:var(--r-1);
}
.mm-close svg{width:20px;height:20px}
.mm nav{padding:16px 24px;display:flex;flex-direction:column;gap:4px;flex:1}
.mm nav a{
  padding:16px 12px;border-bottom:1px solid var(--line);
  font-family:var(--f-display);font-size:22px;font-weight:500;color:var(--ink);
}
.mm nav a[aria-current="page"]{color:var(--brand)}
.mm .btn{margin:16px 24px 32px}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-1);
  font-family:var(--f-body);font-size:15px;font-weight:600;
  letter-spacing:-.005em;white-space:nowrap;
  transition:transform .12s ease, background-color .15s ease, color .15s ease, border-color .15s ease, box-shadow .15s ease;
  cursor:pointer;
}
.btn-primary{background:var(--brand);color:#fff;border:1px solid var(--brand)}
.btn-primary:hover{background:var(--brand-ink);border-color:var(--brand-ink)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line-2)}
.btn-ghost:hover{border-color:var(--ink);background:var(--bg-2)}
.btn-ghost:active{transform:translateY(1px)}
.btn-dark{background:#fff;color:var(--ink);border:1px solid #fff}
.btn-dark:hover{background:#f0efe9}
.btn-lg{height:52px;padding:0 26px;font-size:16px}
.btn:disabled{opacity:.6;cursor:not-allowed}

/* Sections */
.sec{padding:96px 0}
.sec-tight{padding:72px 0}
.sec-lead{max-width:640px;margin:0 auto 56px;text-align:center}
.sec-lead .eyebrow{justify-content:center}
.sec-lead p{margin-left:auto;margin-right:auto}
.sec-dark{background:var(--dark);color:var(--dark-ink)}
.sec-dark h1,.sec-dark h2,.sec-dark h3,.sec-dark h4{color:#fff}
.sec-dark p{color:#c7ccd8}
.sec-dark .eyebrow{color:var(--dark-mute)}
.sec-dark .eyebrow::before{background:var(--brand)}

@media (max-width:768px){
  .sec{padding:64px 0}
  .sec-tight{padding:48px 0}
  .sec-lead{margin-bottom:40px}
}

/* HERO — signature layout */
.hero{
  padding:56px 0 96px;
  border-bottom:1px solid var(--line);
  background:
    linear-gradient(to bottom, #fff 0%, #fff 60%, #faf9f4 100%);
}
.hero-grid{
  display:grid;grid-template-columns:1.25fr .85fr;gap:56px;align-items:center;
}
.hero-copy{min-width:0}
.hero-grid .panel{min-width:0}
.hero-copy .h-eyebrow{
  font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--mute);display:inline-flex;align-items:center;gap:10px;margin-bottom:24px;
}
.hero-copy .h-eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(31,122,58,.12);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{50%{box-shadow:0 0 0 6px rgba(31,122,58,.06)}}
@media (prefers-reduced-motion:reduce){.hero-copy .h-eyebrow .dot{animation:none}}
.hero h1{margin-bottom:20px}
.hero-copy p.lead{font-size:18px;line-height:1.55;color:var(--ink-2);max-width:52ch;margin-bottom:32px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:36px}
.hero-trust{
  display:flex;gap:32px;flex-wrap:wrap;
  padding-top:24px;border-top:1px solid var(--line);
}
.hero-trust>div{min-width:0}
.hero-trust dt{font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute);margin-bottom:4px}
.hero-trust dd{margin:0;font-family:var(--f-display);font-size:22px;font-weight:600;font-variant-numeric:tabular-nums}

/* Hero side panel — "Trạng thái xưởng" */
.panel{
  background:#fff;border:1px solid var(--line-2);border-radius:var(--r-2);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.panel-hd{
  display:flex;align-items:center;gap:12px;
  padding:14px 18px;border-bottom:1px solid var(--line);
  background:#fafaf6;
}
.panel-hd .title{font-family:var(--f-display);font-weight:600;font-size:14px}
.panel-hd .meta{margin-left:auto;font-family:var(--f-mono);font-size:11px;color:var(--mute);text-transform:uppercase;letter-spacing:.06em}
.panel-body{padding:8px 0}
.lane{padding:14px 18px;border-bottom:1px solid var(--line)}
.lane:last-child{border-bottom:0}
.lane-hd{
  display:flex;align-items:baseline;gap:10px;
  font-family:var(--f-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--mute);
  margin-bottom:10px;
}
.lane-hd .count{color:var(--ink);font-weight:600}
.card-row{
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:8px;
  padding:10px 12px;border:1px solid var(--line);border-radius:var(--r-1);
  background:#fff;margin-bottom:8px;
}
.card-row:last-child{margin-bottom:0}
.card-row .code{
  font-family:var(--f-mono);font-size:11px;color:var(--mute);
  background:var(--bg-2);padding:3px 6px;border-radius:4px;
}
.card-row .txt{min-width:0;font-size:13.5px;color:var(--ink);line-height:1.35}
.card-row .who{font-family:var(--f-mono);font-size:11px;color:var(--mute)}
@media (max-width:768px){
  .card-row{grid-template-columns:auto auto;gap:6px 8px}
  .card-row .txt{grid-column:1/-1}
}
.state{display:inline-flex;align-items:center;gap:6px;font-family:var(--f-mono);font-size:11px;color:var(--mute)}
.state::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mute)}
.state.run::before{background:var(--ok)}
.state.wait::before{background:var(--warn)}
.state.done::before{background:var(--focus)}

@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero{padding:40px 0 72px}
}

/* Problem section — 3 columns divided by rules, no cards */
.problem{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#faf9f4}
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.problem-col{
  padding:24px 32px 8px;
  border-right:1px solid var(--line);
  position:relative;
}
.problem-col:last-child{border-right:0}
.problem-col::before{
  content:"";position:absolute;left:32px;top:0;width:32px;height:2px;background:var(--brand);
}
.problem-col h3{font-size:22px;line-height:1.25;margin-bottom:10px}
.problem-col p{font-size:15px;color:var(--ink-2);margin-bottom:0}
@media (max-width:900px){
  .problem-grid{grid-template-columns:1fr}
  .problem-col{border-right:0;border-bottom:1px solid var(--line);padding:24px 0 20px}
  .problem-col:last-child{border-bottom:0}
  .problem-col::before{left:0}
}

/* Differentiators — stacked rows, big numeral gutter (unique family) */
.diff-lead{display:grid;grid-template-columns:1fr 1.6fr;gap:64px;align-items:end;margin-bottom:56px}
.diff-lead h2{margin-bottom:0}
.diff-lead p{margin-bottom:0}
.diff-row{
  display:grid;grid-template-columns:120px 1fr;gap:32px;
  padding:32px 0;border-top:1px solid var(--line);
}
.diff-row:last-child{border-bottom:1px solid var(--line)}
.diff-row .k{
  font-family:var(--f-display);font-size:56px;font-weight:600;color:var(--brand);line-height:1;
  font-variant-numeric:tabular-nums;
}
.diff-row h3{font-size:24px;margin-bottom:10px}
.diff-row p{margin-bottom:0;font-size:16.5px;line-height:1.6}
@media (max-width:768px){
  .diff-lead{grid-template-columns:1fr;gap:16px}
  .diff-row{grid-template-columns:1fr;gap:8px;padding:24px 0}
  .diff-row .k{font-size:36px}
}

/* Modules grid — bordered directory, 4x2 */
.mod-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.mod{
  padding:28px 24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  display:flex;flex-direction:column;gap:8px;background:#fff;
  transition:background-color .15s ease;
}
.mod:hover{background:#faf9f4}
.mod .n{font-family:var(--f-mono);font-size:11px;color:var(--mute);letter-spacing:.06em}
.mod h3{font-size:17px;margin-bottom:4px;line-height:1.3}
.mod p{font-size:14px;color:var(--mute);margin-bottom:0}
@media (max-width:1000px){.mod-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.mod-grid{grid-template-columns:1fr}}

/* Process — horizontal timeline */
.proc{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:24px}
.proc::before{
  content:"";position:absolute;left:24px;right:24px;top:16px;height:1px;background:var(--dark-line);
  z-index:0;
}
.step{position:relative;z-index:1}
.step .k{
  width:32px;height:32px;border-radius:50%;
  background:var(--dark);border:2px solid var(--brand);
  display:inline-grid;place-items:center;
  font-family:var(--f-mono);font-size:12px;color:#fff;font-weight:700;
  margin-bottom:16px;
}
.step h3{color:#fff;font-size:18px;margin-bottom:8px}
.step p{color:#b8bfcc;font-size:14.5px;margin-bottom:0}
@media (max-width:900px){
  .proc{grid-template-columns:1fr;gap:24px}
  .proc::before{left:15px;right:auto;top:0;bottom:0;width:1px;height:auto}
  .step{padding-left:48px}
  .step .k{position:absolute;left:0;top:0;margin-bottom:0}
}

/* CTA banner */
.cta-banner{padding:88px 0}
.cta-banner .wrap{text-align:center}
.cta-banner h2{margin-bottom:16px}
.cta-banner p{max-width:56ch;margin:0 auto 32px}
.cta-banner .btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* Footer */
.ft{background:#0c1523;color:#c7ccd8;padding:64px 0 24px;border-top:1px solid transparent}
.ft-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid var(--dark-line)}
.ft h4{font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#fff;margin-bottom:20px}
.ft-brand .brand{color:#fff}
.ft-brand .brand-mark{border-color:#fff;color:#fff}
.ft-brand p{color:#8a94a8;margin-top:16px;font-size:14.5px;max-width:32ch}
.ft ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.ft ul a,.ft ul span{color:#c7ccd8;font-size:14.5px}
.ft ul a:hover{color:#fff}
.ft-bottom{
  display:flex;justify-content:space-between;gap:16px;padding-top:24px;
  font-family:var(--f-mono);font-size:12px;color:#8a94a8;flex-wrap:wrap;
}
@media (max-width:768px){
  .ft-grid{grid-template-columns:1fr 1fr;gap:32px}
  .ft-brand{grid-column:1 / -1}
}

/* ————— Interior pages ————— */
.page-hd{padding:80px 0 40px;border-bottom:1px solid var(--line)}
.page-hd h1{max-width:20ch;margin-bottom:20px}
.page-hd p.lead{font-size:18px;line-height:1.55;color:var(--ink-2);max-width:60ch;margin-bottom:0}
@media (max-width:768px){.page-hd{padding:56px 0 32px}}

/* About story — long-form single column */
.prose{max-width:64ch}
.prose p{font-size:17px;line-height:1.7;margin-bottom:20px}
.prose h2{margin-top:56px;margin-bottom:16px}
.prose h3{margin-top:32px;margin-bottom:8px}
.prose ul{padding-left:20px;margin:0 0 20px;color:var(--ink-2)}
.prose li{margin-bottom:8px}
.prose li strong{color:var(--ink)}

/* Room list (About "Bên trong xưởng") — 3 stacked rows with rule dividers */
.rooms{margin-top:32px}
.room{
  display:grid;grid-template-columns:180px 1fr;gap:32px;
  padding:24px 0;border-top:1px solid var(--line);
}
.room:last-child{border-bottom:1px solid var(--line)}
.room .k{font-family:var(--f-mono);font-size:12px;color:var(--brand);letter-spacing:.06em;text-transform:uppercase}
.room h3{font-size:22px;margin-bottom:8px}
.room p{margin-bottom:0}
@media (max-width:768px){.room{grid-template-columns:1fr;gap:8px}}

/* Principles (About) — 2×2 numbered blocks with border */
.princ{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line);margin-top:24px}
.princ .item{padding:32px 28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.princ .item .k{font-family:var(--f-display);font-size:32px;color:var(--brand);font-weight:600;line-height:1;margin-bottom:16px;font-variant-numeric:tabular-nums}
.princ .item h3{font-size:19px;margin-bottom:8px}
.princ .item p{margin-bottom:0;font-size:15px}
@media (max-width:768px){.princ{grid-template-columns:1fr}}

/* Product modules — long-form list with heading + bullets, alternating rules */
.modlist{margin-top:32px}
.modlist-item{
  padding:40px 0;border-top:1px solid var(--line);
  display:grid;grid-template-columns:280px 1fr;gap:48px;
}
.modlist-item:last-child{border-bottom:1px solid var(--line)}
.modlist-item .head .k{font-family:var(--f-mono);font-size:12px;color:var(--mute);letter-spacing:.06em;text-transform:uppercase;margin-bottom:12px}
.modlist-item h3{font-size:24px;line-height:1.25;margin-bottom:12px}
.modlist-item .head p{font-size:15px;color:var(--ink-2);margin-bottom:0}
.modlist-item ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:16px 32px}
.modlist-item ul li{
  padding-left:24px;position:relative;font-size:15px;line-height:1.55;color:var(--ink-2);
}
.modlist-item ul li::before{
  content:"";position:absolute;left:0;top:.6em;width:14px;height:1px;background:var(--brand);
}
@media (max-width:900px){
  .modlist-item{grid-template-columns:1fr;gap:24px}
  .modlist-item ul{grid-template-columns:1fr}
}

/* Service packages — 3 columns bordered */
.pkgs{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line);margin-top:32px}
.pkg{padding:32px 28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:16px}
.pkg .k{font-family:var(--f-mono);font-size:12px;color:var(--mute);letter-spacing:.06em;text-transform:uppercase}
.pkg h3{font-size:22px;margin-bottom:0}
.pkg p{font-size:15px;color:var(--ink-2);margin-bottom:0;flex:1}
.pkg .meta{font-family:var(--f-mono);font-size:12px;color:var(--brand);margin-top:8px;padding-top:16px;border-top:1px solid var(--line)}
@media (max-width:900px){.pkgs{grid-template-columns:1fr}}

/* Commitments */
.commit{margin-top:32px;display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.commit .item{padding:24px 0 0;border-top:2px solid var(--brand)}
.commit .item .k{font-family:var(--f-mono);font-size:12px;color:var(--brand);letter-spacing:.06em;text-transform:uppercase;margin-bottom:12px}
.commit .item h3{font-size:18px;margin-bottom:10px}
.commit .item p{font-size:15px;margin-bottom:0}
@media (max-width:768px){.commit{grid-template-columns:1fr}}

/* Contact — 2 columns: form + info */
.contact-grid{display:grid;grid-template-columns:1.4fr .9fr;gap:64px;padding:64px 0 96px}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr;gap:48px;padding:48px 0 72px}}

.form{display:flex;flex-direction:column;gap:20px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{
  font-family:var(--f-body);font-size:13px;font-weight:600;color:var(--ink);
  display:flex;align-items:baseline;gap:6px;
}
.field .req{color:var(--brand);font-weight:400}
.field .hint{font-family:var(--f-mono);font-size:11px;color:var(--mute);text-transform:uppercase;letter-spacing:.06em;margin-left:auto}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;
  background:#fff;border:1px solid var(--line-2);border-radius:var(--r-1);
  color:var(--ink);font-size:15px;
  transition:border-color .15s ease, box-shadow .15s ease;
}
.field textarea{min-height:120px;resize:vertical;line-height:1.5}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--focus);box-shadow:0 0 0 3px rgba(36,71,201,.14);
}
.field .err{font-size:13px;color:var(--brand);display:none}
.field[data-err="1"] input,.field[data-err="1"] select,.field[data-err="1"] textarea{border-color:var(--brand)}
.field[data-err="1"] .err{display:block}

.checks{display:grid;grid-template-columns:1fr 1fr;gap:6px 20px;margin-top:4px}
.checks label{
  display:flex;align-items:center;gap:8px;font-size:14px;font-weight:400;
  padding:8px 10px;border:1px solid var(--line);border-radius:var(--r-1);cursor:pointer;
  background:#fff;transition:border-color .15s ease, background-color .15s ease;
}
.checks label:hover{border-color:var(--line-2);background:#faf9f4}
.checks input{accent-color:var(--brand);width:16px;height:16px}
.honey{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.form-foot{display:flex;flex-direction:column;gap:14px;margin-top:8px}
.form-foot .note{font-size:13px;color:var(--mute);line-height:1.5}
.form-status{
  padding:14px 16px;border-radius:var(--r-1);font-size:14.5px;
  display:none;
}
.form-status[data-kind="ok"]{display:block;background:#e8f4ec;color:var(--ok);border:1px solid #cde5d4}
.form-status[data-kind="err"]{display:block;background:#fbeae7;color:var(--brand-ink);border:1px solid #f2c8bf}

.info-card{padding:32px;background:var(--bg-2);border-radius:var(--r-2);border:1px solid var(--line)}
.info-card h3{font-size:18px;margin-bottom:20px}
.info-line{display:flex;gap:14px;padding:14px 0;border-top:1px solid var(--line)}
.info-line:first-of-type{border-top:0;padding-top:0}
.info-line .k{
  font-family:var(--f-mono);font-size:11px;color:var(--mute);text-transform:uppercase;letter-spacing:.06em;
  width:88px;flex-shrink:0;padding-top:2px;
}
.info-line .v{color:var(--ink);font-size:15px;line-height:1.5;word-break:break-word}
.info-line .v a{color:var(--brand);border-bottom:1px solid transparent;transition:border-color .15s ease}
.info-line .v a:hover{border-color:var(--brand)}

/* Policy / legal pages */
.legal{padding:56px 0 96px}
.legal .prose h2{font-size:22px;margin-top:40px}
.legal .prose h2:first-of-type{margin-top:0}
.legal .meta{font-family:var(--f-mono);font-size:12px;color:var(--mute);text-transform:uppercase;letter-spacing:.06em;margin-bottom:16px}
.toc{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-2);
  padding:24px 28px;margin:0 0 40px;
}
.toc h3{font-family:var(--f-mono);font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--mute);margin-bottom:12px}
.toc ol{margin:0;padding-left:20px}
.toc li{margin-bottom:6px}
.toc a{color:var(--ink);border-bottom:1px solid transparent}
.toc a:hover{border-color:var(--brand);color:var(--brand)}

/* Case study specific */
.cs-story{display:grid;grid-template-columns:1fr;gap:0;margin-top:32px}
.cs-step{padding:24px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:100px 1fr;gap:24px}
.cs-step:last-child{border-bottom:1px solid var(--line)}
.cs-step .k{font-family:var(--f-mono);font-size:12px;color:var(--mute);letter-spacing:.06em;text-transform:uppercase}
.cs-step p{margin-bottom:0}
@media (max-width:600px){.cs-step{grid-template-columns:1fr;gap:8px}}

.cs-results{list-style:none;padding:0;margin:24px 0 0;display:grid;grid-template-columns:1fr;gap:0}
.cs-results li{
  padding:18px 0;border-top:1px solid var(--line);
  display:flex;gap:16px;align-items:baseline;
}
.cs-results li:last-child{border-bottom:1px solid var(--line)}
.cs-results li::before{
  content:"→";font-family:var(--f-mono);color:var(--brand);font-weight:700;
}

/* Error pages */
.err-page{min-height:calc(100vh - 68px);display:grid;place-items:center;padding:64px 0}
.err-page .wrap-tight{text-align:center}
.err-code{
  font-family:var(--f-display);font-size:clamp(120px,20vw,220px);line-height:1;
  color:var(--brand);font-weight:600;letter-spacing:-.04em;
  font-variant-numeric:tabular-nums;
  margin:0 0 24px;
}
.err-page h1{font-size:clamp(28px,3.6vw,40px);margin-bottom:16px}
.err-page p{max-width:44ch;margin:0 auto 32px;font-size:17px}
.err-page .btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* Cookie banner */
.cookie{
  position:fixed;left:16px;right:16px;bottom:16px;z-index:70;
  max-width:640px;margin:0 auto;
  background:#fff;border:1px solid var(--line-2);border-radius:var(--r-2);
  box-shadow:0 20px 48px -20px rgba(12,21,35,.35);
  padding:20px 22px;
  display:none;
}
.cookie.show{display:block}
.cookie p{font-size:14px;color:var(--ink-2);margin-bottom:14px}
.cookie p a{color:var(--brand);border-bottom:1px solid var(--brand)}
.cookie .btns{display:flex;gap:8px;flex-wrap:wrap}
.cookie .btn{height:40px;padding:0 16px;font-size:14px}
body.has-cookie{padding-bottom:220px}
@media (min-width:769px){body.has-cookie{padding-bottom:0}}

/* Anchor scroll offset for sticky header */
:target{scroll-margin-top:96px}

/* Icons */
.i{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.i-sm{width:16px;height:16px}

/* Global lock when mobile menu open */
body.no-scroll{overflow:hidden}