/* =========================================================
   BAIFAN GROUP — site styles
   Tokens, type, layout, components. Mobile-first where it matters.
   ========================================================= */

:root {
  --ink: #0b1721;
  --ink-2: #13283a;
  --ink-3: #1d3a4f;
  --paper: #f6f3ed;
  --paper-2: #efeadf;
  --white: #fff;
  --line: #ded7c9;
  --line-2: #e9e3d7;
  --amber: #f2a33c;
  --amber-2: #ffc46b;
  --amber-ink: #9a5b00;
  --teal: #0e7a80;
  --muted: #4d5c66;
  --muted-2: #56636d;
  --danger: #b3403a;

  --max: 1280px;
  --gut: 32px;
  --r: 4px;

  --font-display: 'Archivo', ui-sans-serif, system-ui, sans-serif;
  --font-body: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', monospace;

  --ease: cubic-bezier(.22, .61, .36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  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; }
ul, ol { margin: 0; padding: 0; list-style: none; }
p { margin: 0; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 700; letter-spacing: -.02em; }
em { font-style: normal; }

::selection { background: var(--amber); color: var(--ink); }

.skip {
  position: fixed; top: 0; inset-inline-start: 12px; z-index: 200;
  transform: translateY(-150%);
  background: var(--ink); color: #fff; padding: 12px 18px;
  transition: transform .15s var(--ease);
}
.skip:focus { transform: none; }

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gut); }
.wrap--narrow { max-width: 820px; }

/* ---------------- typography ---------------- */
h1 {
  font-size: clamp(2.5rem, 5.6vw, 4.9rem);
  line-height: .98;
  letter-spacing: -.035em;
  font-weight: 800;
}
h1 em { color: var(--amber); }
h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.85rem);
  line-height: 1.06;
  letter-spacing: -.025em;
}
.h3 {
  font-size: clamp(1.15rem, 1.6vw, 1.4rem);
  line-height: 1.25;
  letter-spacing: -.01em;
}
.lede {
  font-size: clamp(1.02rem, 1.35vw, 1.2rem);
  line-height: 1.6;
  color: var(--muted);
  max-width: 62ch;
}

.eyebrow {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 20px;
}
.eyebrow span { display: block; width: 26px; height: 1px; background: var(--amber); }

.mono { font-family: var(--font-mono); font-size: .9em; letter-spacing: -.01em; }
.i { width: 1em; height: 1em; flex: 0 0 auto; }

/* ---------------- buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 50px; padding: 0 24px;
  border-radius: var(--r);
  font-weight: 600; font-size: .94rem; letter-spacing: -.005em;
  border: 1px solid transparent;
  transition: transform .18s var(--ease), background .18s, color .18s, border-color .18s;
  white-space: nowrap;
}
.btn .i { transition: transform .2s var(--ease); }
.btn svg { width: 18px; height: 18px; flex: 0 0 auto; }
.btn:hover .i { transform: translateX(3px); }
.btn--primary { background: var(--amber); color: var(--ink); }
.btn--primary:hover { background: var(--amber-2); transform: translateY(-1px); }
.btn--line { border-color: rgba(11, 23, 33, .25); color: var(--ink); }
.btn--line:hover { border-color: var(--ink); background: rgba(11, 23, 33, .04); }
.btn--ghost { border-color: rgba(255, 255, 255, .28); color: #fff; }
.btn--ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .08); }
.btn--ghost-light { border-color: rgba(11, 23, 33, .3); color: var(--ink); }
.btn--ghost-light:hover { background: rgba(11, 23, 33, .07); }
.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { background: var(--ink-2); transform: translateY(-1px); }
.btn--line-light { border-color: rgba(255, 255, 255, .3); color: #fff; }
.btn--line-light:hover { border-color: #fff; background: rgba(255, 255, 255, .08); }
.btn--sm { min-height: 42px; padding: 0 18px; font-size: .88rem; }
.btn--full { width: 100%; }

.link {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: .92rem;
  border-bottom: 1px solid rgba(11, 23, 33, .25);
  padding-bottom: 3px;
  transition: border-color .2s, gap .2s;
}
.link:hover { border-color: var(--ink); gap: 12px; }

/* ---------------- top bar ---------------- */
.topbar {
  background: var(--ink);
  color: rgba(255, 255, 255, .78);
  font-size: .76rem;
  letter-spacing: .01em;
}
.topbar__in {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 40px; gap: 20px;
}
.topbar__note {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: .66rem;
  color: rgba(255, 255, 255, .62);
}
.topbar__links { display: flex; align-items: center; gap: 12px; }
.topbar__links a:hover { color: var(--amber); }
.dot { width: 3px; height: 3px; border-radius: 50%; background: rgba(255, 255, 255, .35); }

/* regional notice (rendered by /api/geo) */
.geo {
  background: var(--ink-2); color: rgba(255, 255, 255, .8);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  font-size: .8rem;
}
.geo__in {
  max-width: var(--max); margin-inline: auto; padding: 10px var(--gut);
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
}
.geo__in p { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; line-height: 1.5; }
.geo__in strong { color: #fff; font-weight: 600; }
.geo__tag {
  font-family: var(--font-mono); font-size: .58rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink);
  background: var(--amber); padding: 3px 7px; border-radius: 2px; white-space: nowrap;
}
.geo__act { display: flex; align-items: center; gap: 14px; flex: 0 0 auto; }
.geo__link { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; border-bottom: 1px solid rgba(255, 255, 255, .3); padding-bottom: 2px; }
.geo__link:hover { color: var(--amber); border-color: var(--amber); }
.geo__x { font-size: 1.1rem; line-height: 1; color: rgba(255, 255, 255, .5); padding: 2px 4px; }
.geo__x:hover { color: #fff; }

/* ---------------- header ---------------- */
.hdr {
  position: sticky; top: 0; z-index: 90;
  background: rgba(246, 243, 237, .88);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid var(--line-2);
}
.hdr.is-stuck { box-shadow: 0 10px 30px rgba(11, 23, 33, .07); }
.hdr__in {
  display: flex; align-items: center; gap: 28px;
  min-height: 76px;
}
.brand { display: flex; align-items: center; gap: 11px; flex: 0 0 auto; }
.mark { width: 34px; height: 34px; color: var(--ink); border-radius: 9px; }
.brand__type {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.12rem;
  letter-spacing: .06em;
  line-height: 1;
  display: flex; flex-direction: column; gap: 3px;
}
.brand__type span {
  font-family: var(--font-mono);
  font-size: .53rem;
  letter-spacing: .32em;
  font-weight: 400;
  color: var(--muted);
}
.brand--light .mark { color: #fff; background: rgba(255, 255, 255, .08); border-radius: 9px; }
.brand--light .brand__type { color: #fff; }
.brand--light .brand__type span { color: rgba(255, 255, 255, .5); }

.nav { display: flex; align-items: center; gap: 26px; margin-inline: auto; }
.nav a {
  font-size: .91rem; font-weight: 500; color: #2b3944;
  position: relative; padding: 6px 0;
  transition: color .18s;
}
.nav a::after {
  content: ''; position: absolute; left: 0; bottom: 0; height: 1px; width: 0;
  background: var(--ink); transition: width .22s var(--ease);
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after, .nav a.is-active::after { width: 100%; }
.nav a.is-active { color: var(--ink); font-weight: 600; }

.hdr__act { display: flex; align-items: center; gap: 14px; margin-left: auto; }

.lang { position: relative; }
.lang__btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: .74rem; letter-spacing: .1em;
  padding: 9px 11px; border: 1px solid rgba(11, 23, 33, .16); border-radius: 3px;
  transition: border-color .18s;
}
.lang__btn:hover { border-color: rgba(11, 23, 33, .4); }
.chev { width: 9px; height: 6px; transition: transform .2s; }
.lang__btn[aria-expanded="true"] .chev { transform: rotate(180deg); }
.lang__menu {
  position: absolute; right: 0; top: calc(100% + 8px);
  min-width: 172px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--r); padding: 6px; z-index: 100;
  box-shadow: 0 18px 40px rgba(11, 23, 33, .12);
}
.lang__menu a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 11px; font-size: .86rem; border-radius: 3px;
}
.lang__menu a:hover { background: var(--paper); }
.lang__menu em {
  font-family: var(--font-mono); font-size: .6rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted-2);
}
.lang__menu a.is-soon { opacity: .45; cursor: not-allowed; }

.burger { display: none; width: 44px; height: 44px; border: 1px solid rgba(11, 23, 33, .16); border-radius: 3px; position: relative; }
.burger span {
  position: absolute; left: 12px; right: 12px; height: 1.5px; background: var(--ink);
  transition: transform .25s var(--ease), opacity .2s;
}
.burger span:nth-child(1) { top: 16px; }
.burger span:nth-child(2) { top: 22px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(3px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }

/* ---------------- hero ---------------- */
.hero { position: relative; background: var(--ink); color: #fff; overflow: hidden; }
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(120% 90% at 70% 10%, #000 10%, transparent 75%);
  -webkit-mask-image: radial-gradient(120% 90% at 70% 10%, #000 10%, transparent 75%);
}
.hero::after {
  content: ''; position: absolute; width: 900px; height: 900px; right: -320px; top: -420px;
  background: radial-gradient(circle, rgba(242, 163, 60, .22), transparent 62%);
  pointer-events: none;
}
.hero__in {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px;
  align-items: center;
  padding-block: clamp(56px, 8vw, 108px) clamp(48px, 6vw, 88px);
}
.hero .eyebrow { color: rgba(255, 255, 255, .62); }
.hero h1 { color: #fff; }
.hero__lede {
  margin-top: 26px; max-width: 54ch;
  font-size: clamp(1rem, 1.25vw, 1.1rem);
  line-height: 1.65; color: rgba(255, 255, 255, .72);
}
.hero__act { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero__act--center { justify-content: center; }
.hero__facts {
  display: flex; flex-wrap: wrap; gap: 12px 34px;
  margin-top: 40px; padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  font-size: .82rem; color: rgba(255, 255, 255, .6);
}
.hero__facts strong {
  font-family: var(--font-mono); color: var(--amber);
  font-weight: 500; margin-right: 6px; letter-spacing: .02em;
}
.hero__art { position: relative; }
.hero__badge {
  position: absolute; bottom: -18px; left: -18px;
  background: var(--paper); color: var(--ink);
  padding: 14px 18px; border-radius: 3px;
  display: flex; flex-direction: column; gap: 2px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, .25);
}
.hero__badge span {
  font-family: var(--font-mono); font-size: .58rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--muted);
}
.hero__badge strong { font-family: var(--font-display); font-size: .95rem; letter-spacing: -.01em; }
.hero__badge--static { position: static; box-shadow: none; display: inline-flex; }

/* frames / line art */
.frame {
  position: relative; background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .16);
  padding: 26px; border-radius: 3px;
}
.frame__tick { position: absolute; width: 9px; height: 9px; border: 1px solid var(--amber); }
.frame__tick--tl { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.frame__tick--tr { top: -1px; right: -1px; border-left: 0; border-bottom: 0; }
.frame__tick--bl { bottom: -1px; left: -1px; border-right: 0; border-top: 0; }
.frame__tick--br { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }
.frame__cap {
  margin-top: 12px; font-family: var(--font-mono); font-size: .64rem;
  letter-spacing: .14em; text-transform: uppercase; color: rgba(255, 255, 255, .45);
  text-align: center;
}

.art { width: 100%; height: auto; color: rgba(255, 255, 255, .78); }
.art__t { font-family: var(--font-mono); font-size: 9px; letter-spacing: .06em; fill: currentColor; opacity: .5; }

/* ---------------- stat strip ---------------- */
.strip { background: var(--paper-2); border-bottom: 1px solid var(--line); }
.strip__in {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--line);
}
.stat {
  background: var(--paper-2); padding: 30px 24px;
  display: flex; flex-direction: column; gap: 4px;
}
.stat strong {
  font-family: var(--font-display); font-size: clamp(1.7rem, 2.6vw, 2.3rem);
  line-height: 1; letter-spacing: -.03em;
}
.stat span { font-size: .86rem; font-weight: 500; }
.stat em {
  font-family: var(--font-mono); font-size: .64rem; letter-spacing: .06em;
  color: var(--muted-2); font-style: normal;
}

/* ---------------- sections ---------------- */
.sec { padding-block: clamp(64px, 8vw, 112px); }
.sec--tight { padding-block: clamp(40px, 5vw, 64px); }
.sec--paper { background: var(--paper-2); }
.sec--ink { background: var(--ink); color: #fff; }
.sec--ink .lede { color: rgba(255, 255, 255, .66); }
.sec--ink h2 { color: #fff; }
.sec--ink .eyebrow { color: rgba(255, 255, 255, .5); }
.sec--note { background: var(--white); }
.sec--split { padding-block: clamp(56px, 7vw, 96px); }
.sec__foot { margin-top: 40px; display: flex; justify-content: center; }

.sec-head { max-width: 780px; margin-bottom: clamp(36px, 4vw, 56px); }
.sec-head h2 { margin-bottom: 18px; }
.sec-head .lede { max-width: 60ch; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.split--rev .split__copy { order: 2; }
.split__copy h2 { margin-bottom: 20px; }
.split__copy p { color: var(--muted); max-width: 52ch; }
.split__copy .link { margin-top: 26px; }
.split__art .frame { background: var(--white); border-color: var(--line); }
.split__art .art { color: var(--ink); }
.split__art--stack { display: grid; gap: 20px; }
.split__art--stack .frame:last-child { display: none; }

.checks { display: grid; gap: 12px; margin-top: 26px; }
.checks li {
  display: flex; gap: 11px; align-items: flex-start;
  font-size: .93rem; color: #2b3944; line-height: 1.5;
}
.checks .i { color: var(--teal); width: 17px; height: 17px; margin-top: 3px; }
.checks--lg li { font-size: 1rem; gap: 14px; }
.checks--sm li { font-size: .86rem; }
.sec--ink .checks li { color: rgba(255, 255, 255, .78); }

/* ---------------- division cards ---------------- */
.divs { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.div {
  position: relative; display: flex; flex-direction: column;
  background: var(--white); border: 1px solid var(--line);
  padding: 34px 34px 28px; border-radius: var(--r);
  overflow: hidden; transition: transform .25s var(--ease), box-shadow .25s, border-color .25s;
}
.div:hover { transform: translateY(-4px); box-shadow: 0 24px 50px rgba(11, 23, 33, .1); border-color: #cfc6b4; }
.div__kicker {
  font-family: var(--font-mono); font-size: .64rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--muted-2);
}
.div__head h3 { font-size: clamp(1.4rem, 2vw, 1.8rem); margin: 10px 0 12px; }
.div__head p { color: var(--muted); font-size: .95rem; max-width: 30ch; }
.div__list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.div__list span {
  display: flex; flex-direction: column;
  font-family: var(--font-mono); font-size: .62rem; letter-spacing: .06em;
  border: 1px solid var(--line); padding: 7px 10px; border-radius: 2px;
  color: var(--muted);
}
.div__list span em {
  font-family: var(--font-body); font-style: normal; font-size: .78rem;
  color: var(--ink); letter-spacing: 0;
}
.div__art { margin: 22px -10px -6px; }
.div__art .art { color: var(--ink); opacity: .9; }
.div__link { margin-top: 18px; font-weight: 600; font-size: .9rem; display: inline-flex; gap: 8px; align-items: center; }
.div:hover .div__link .i { transform: translateX(3px); }
.div__link .i { transition: transform .2s; }

/* ---------------- certificates ---------------- */
.certs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.cert {
  background: var(--ink); padding: 22px 20px;
  display: flex; flex-direction: column; gap: 6px;
  border: 1px solid rgba(255, 255, 255, .14);
}
.cert strong { font-family: var(--font-display); font-size: 1.02rem; letter-spacing: -.01em; }
.cert span { font-size: .78rem; color: rgba(255, 255, 255, .55); }
.cert em {
  font-family: var(--font-mono); font-size: .58rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--amber); font-style: normal; margin-top: 6px;
}
.ink-row {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 24px; margin-top: 36px; padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, .1);
}
.ink-row p { max-width: 62ch; color: rgba(255, 255, 255, .62); font-size: .92rem; }

/* ---------------- product cards ---------------- */
.pcards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.pcards--3 { grid-template-columns: repeat(3, 1fr); }
.pcards--4 { grid-template-columns: repeat(2, 1fr); }
.pcard {
  display: flex; flex-direction: column;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r);
  overflow: hidden; transition: transform .25s var(--ease), box-shadow .25s;
}
.pcard:hover { transform: translateY(-4px); box-shadow: 0 22px 46px rgba(11, 23, 33, .1); }
.pcard__art {
  padding: 30px 34px 10px;
  background: linear-gradient(180deg, #fbf9f5, #f4f0e8);
  border-bottom: 1px solid var(--line-2);
}
.pcard__art .art { color: var(--ink); }
.pcard__body { padding: 24px 28px 28px; display: flex; flex-direction: column; flex: 1; }
.pcard__series {
  font-family: var(--font-mono); font-size: .64rem; letter-spacing: .14em;
  color: var(--muted-2); text-transform: uppercase; margin-bottom: 8px;
}
.pcard h3, .pcard h2 { font-size: 1.16rem; margin-bottom: 10px; }
.pcard p { color: var(--muted); font-size: .9rem; line-height: 1.55; }
.pcard__link {
  margin-top: auto; padding-top: 20px;
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: .86rem;
}
.pcard:hover .pcard__link .i { transform: translateX(3px); }
.pcard__link .i { transition: transform .2s; }

/* ---------------- projects ---------------- */
.pgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.proj {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r);
  padding: 26px 26px 22px; display: flex; flex-direction: column;
  transition: border-color .2s, transform .2s;
}
.proj:hover { border-color: #cfc6b4; transform: translateY(-2px); }
.proj__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.chip {
  display: inline-flex; align-items: center;
  font-family: var(--font-mono); font-size: .62rem; letter-spacing: .1em;
  text-transform: uppercase; padding: 5px 9px; border-radius: 2px;
  background: var(--paper-2); border: 1px solid var(--line); color: var(--muted);
}
.proj__year { font-family: var(--font-mono); font-size: .68rem; color: var(--muted-2); }
.proj h3, .proj h2 { font-size: 1.1rem; margin-bottom: 4px; }
.proj__scope {
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .06em;
  color: var(--teal); margin-bottom: 12px;
}
.proj p { font-size: .88rem; color: var(--muted); line-height: 1.55; }
.proj__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line-2); }
.proj__tags span { font-size: .68rem; letter-spacing: .04em; color: var(--muted-2); }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.filters .chip {
  cursor: pointer; padding: 8px 14px; font-size: .66rem;
  transition: background .18s, color .18s, border-color .18s;
}
.filters .chip--on { background: var(--ink); color: #fff; border-color: var(--ink); }
.proj[hidden] { display: none; }

/* ---------------- note row ---------------- */
.note-row { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.note-row h2 { margin-bottom: 16px; max-width: 18ch; }
.note-row p { color: var(--muted); max-width: 46ch; margin-bottom: 24px; }
.note-row__art .art { color: var(--ink); opacity: .85; }

/* ---------------- forms ---------------- */
.form-split { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.form-split__copy h2 { margin-bottom: 18px; }
.form-split__copy > p { color: var(--muted); max-width: 44ch; }
.contact-mini { margin-top: 34px; display: grid; gap: 14px; }
.contact-mini div { display: grid; grid-template-columns: 88px 1fr; gap: 12px; border-top: 1px solid var(--line); padding-top: 12px; }
.contact-mini dt { font-family: var(--font-mono); font-size: .64rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted-2); padding-top: 3px; }
.contact-mini dd { margin: 0; font-size: .92rem; }

.rfq { background: var(--white); border: 1px solid var(--line); border-radius: var(--r); padding: clamp(24px, 3vw, 38px); }
.rfq__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field--wide { grid-column: 1 / -1; }
.field > span {
  font-family: var(--font-mono); font-size: .62rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--muted);
}
.field > span em { color: var(--danger); font-style: normal; }
.field input, .field select, .field textarea {
  font: inherit; font-size: .93rem; color: var(--ink);
  background: #fdfcfa; border: 1px solid var(--line); border-radius: 3px;
  padding: 12px 13px; width: 100%;
  transition: border-color .18s, background .18s;
}
.field input::placeholder, .field textarea::placeholder { color: #a9b3ba; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--ink); background: #fff;
}
.field textarea { resize: vertical; min-height: 96px; }
.check { display: flex; gap: 10px; align-items: flex-start; margin-top: 20px; font-size: .8rem; color: var(--muted); line-height: 1.5; }
.check input { margin-top: 3px; accent-color: var(--ink); width: 15px; height: 15px; flex: 0 0 auto; }
.check a { text-decoration: underline; }
.rfq__foot { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 24px; }
.rfq__sla { font-size: .78rem; color: var(--muted-2); }
.rfq__msg { margin-top: 14px; font-size: .85rem; min-height: 1em; }
.rfq__msg.is-ok { color: var(--teal); }
.rfq__msg.is-err { color: var(--danger); }
.rfq.is-sent .rfq__grid, .rfq.is-sent .check, .rfq.is-sent .rfq__foot { opacity: .45; pointer-events: none; }
.form-wide { max-width: 880px; }

/* ---------------- product page ---------------- */
.prod { display: grid; grid-template-columns: 1.6fr .8fr; gap: clamp(32px, 5vw, 64px); align-items: start; }
.prod__main h2.h3 { margin: 42px 0 18px; }
.prod__main h2.h3:first-child { margin-top: 0; }
.specs {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; margin: 0;
  border-top: 1px solid var(--line);
}
.specs > div { display: flex; justify-content: space-between; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line-2); }
.specs dt { font-size: .84rem; color: var(--muted); }
.specs dd { margin: 0; font-size: .84rem; text-align: right; font-weight: 500; max-width: 62%; }

.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: var(--white); }
.tbl { width: 100%; border-collapse: collapse; min-width: 560px; }
.tbl th {
  text-align: left; font-family: var(--font-mono); font-weight: 500;
  font-size: .62rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted-2); padding: 15px 18px; border-bottom: 1px solid var(--line);
  background: #fbf9f5; white-space: nowrap;
}
.tbl td { padding: 14px 18px; font-size: .87rem; border-bottom: 1px solid var(--line-2); }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tbody tr:hover { background: #fdfbf8; }
.tbl--wide { min-width: 680px; }
.tbl-note { margin-top: 14px; font-size: .78rem; color: var(--muted-2); }
.disclaimer {
  margin-top: 16px; font-size: .76rem; color: var(--muted-2);
  border-left: 2px solid var(--amber); padding-left: 12px; line-height: 1.5;
}

.apps { display: flex; flex-wrap: wrap; gap: 8px; }
.apps span {
  font-size: .8rem; padding: 8px 13px; border: 1px solid var(--line);
  border-radius: 2px; background: var(--white); color: #2b3944;
}

.prod__side { display: grid; gap: 18px; position: sticky; top: 102px; }
.side-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--r); padding: 26px; }
.side-card--paper { background: var(--paper-2); }
.side-card--ink { background: var(--ink); color: #fff; border-color: var(--ink); }
.side-card--ink .side-card__kicker { color: rgba(255, 255, 255, .5); }
.side-card__kicker {
  font-family: var(--font-mono); font-size: .62rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--muted-2); margin-bottom: 10px;
}
.side-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.side-card p { font-size: .87rem; color: var(--muted); line-height: 1.55; margin-bottom: 18px; }
.side-card--ink p { color: rgba(255, 255, 255, .7); }
.side-card .btn + .btn { margin-top: 10px; }
.doclist { display: grid; gap: 10px; margin-bottom: 18px; }
.doclist li { display: flex; gap: 10px; font-size: .84rem; align-items: flex-start; color: #2b3944; }
.doclist .i { color: var(--muted-2); margin-top: 3px; width: 15px; height: 15px; }

/* ---------------- steps / gates / timeline ---------------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.steps li { background: var(--paper); padding: 30px 26px; }
.steps__n { font-family: var(--font-mono); font-size: .7rem; color: var(--amber); letter-spacing: .12em; }
.steps h3 { font-size: 1.06rem; margin: 12px 0 8px; }
.steps p { font-size: .87rem; color: var(--muted); line-height: 1.55; }

.gates { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.gate { border-top: 2px solid var(--ink); padding-top: 18px; }
.gate span { font-family: var(--font-mono); font-size: .66rem; color: var(--amber); letter-spacing: .12em; }
.gate h3 { font-size: 1.02rem; margin: 10px 0 8px; }
.gate p { font-size: .86rem; color: var(--muted); line-height: 1.55; }

.kv { display: grid; gap: 0; margin: 24px 0 26px; }
.kv div { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 12px 0; border-top: 1px solid var(--line); }
.kv dt { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted-2); padding-top: 3px; }
.kv dd { margin: 0; font-size: .9rem; }

.timeline { display: grid; gap: 0; margin-top: 10px; }
.timeline li { display: grid; grid-template-columns: 72px 1fr; gap: 24px; padding: 22px 0; border-top: 1px solid var(--line); }
.timeline > li > span { font-family: var(--font-mono); font-size: .78rem; color: var(--amber-ink); letter-spacing: .04em; padding-top: 4px; }
.timeline h3 { font-size: 1.02rem; margin-bottom: 6px; }
.timeline p { font-size: .88rem; color: var(--muted); line-height: 1.55; }

.impact { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .12); }
.impact div { background: var(--ink); padding: 30px 26px; display: flex; flex-direction: column; gap: 8px; }
.impact strong { font-family: var(--font-display); font-size: 2rem; letter-spacing: -.03em; color: var(--amber); line-height: 1; }
.impact span { font-size: .86rem; color: rgba(255, 255, 255, .7); }

/* ---------------- resources ---------------- */
.res-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.res { background: var(--white); border: 1px solid var(--line); border-radius: var(--r); padding: 26px; display: flex; flex-direction: column; }
.res__kind {
  align-self: flex-start; font-family: var(--font-mono); font-size: .58rem; letter-spacing: .14em;
  background: var(--ink); color: #fff; padding: 4px 8px; border-radius: 2px; margin-bottom: 16px;
}
.res h3, .res h2 { font-size: 1.05rem; margin-bottom: 10px; }
.res p { font-size: .87rem; color: var(--muted); line-height: 1.55; margin-bottom: 18px; }
.res .link { margin-top: auto; font-size: .85rem; }

/* ---------------- contact ---------------- */
.contact { display: grid; grid-template-columns: 1.5fr .8fr; gap: clamp(24px, 4vw, 48px); align-items: start; }
.contact__side { display: grid; gap: 16px; }
.contact-list { display: grid; gap: 14px; }
.contact-list li { display: grid; gap: 3px; }
.contact-list span { font-family: var(--font-mono); font-size: .58rem; letter-spacing: .14em; text-transform: uppercase; color: rgba(255, 255, 255, .55); }
.contact-list a, .contact-list p { font-size: .95rem; color: #fff; }

.visit { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.visit__map .frame { background: var(--white); border-color: var(--line); }
.visit__map .art { color: var(--ink); }

/* ---------------- blog ---------------- */
.posts { display: grid; gap: 20px; }
.post-card {
  display: block; background: var(--white); border: 1px solid var(--line);
  border-radius: var(--r); padding: 32px 34px;
  transition: border-color .2s, transform .2s;
}
.post-card:hover { border-color: #cfc6b4; transform: translateY(-2px); }
.post-card__meta { display: flex; align-items: center; gap: 14px; font-family: var(--font-mono); font-size: .66rem; color: var(--muted-2); letter-spacing: .06em; margin-bottom: 14px; }
.post-card h2 { font-size: clamp(1.3rem, 2vw, 1.7rem); margin-bottom: 10px; }
.post-card p { color: var(--muted); font-size: .92rem; max-width: 68ch; margin-bottom: 16px; }
.post-meta { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 18px; }

.phero { background: var(--ink); color: #fff; padding-block: clamp(40px, 5vw, 64px) clamp(48px, 6vw, 80px); position: relative; overflow: hidden; }
.phero::after {
  content: ''; position: absolute; width: 700px; height: 700px; right: -260px; top: -380px;
  background: radial-gradient(circle, rgba(242, 163, 60, .16), transparent 62%);
}
.phero .wrap { position: relative; z-index: 2; }
.phero__in { display: grid; grid-template-columns: 1.35fr .65fr; gap: 48px; align-items: center; }
.phero h1 { font-size: clamp(2.1rem, 4vw, 3.4rem); margin-bottom: 20px; max-width: 20ch; }
.phero .lede { color: rgba(255, 255, 255, .7); max-width: 60ch; }
.phero .eyebrow { color: rgba(255, 255, 255, .52); }
.phero__aside .frame { background: rgba(255, 255, 255, .03); }
.phero--center { text-align: center; padding-block: clamp(80px, 12vw, 160px); }
.phero--center .eyebrow { justify-content: center; }
.phero--center h1 { margin-inline: auto; max-width: 18ch; }
.phero--center .lede { margin-inline: auto; }
.phero--article h1 { max-width: 26ch; font-size: clamp(1.9rem, 3.4vw, 3rem); }

.crumb { display: flex; flex-wrap: wrap; gap: 8px; font-family: var(--font-mono); font-size: .66rem; letter-spacing: .06em; color: rgba(255, 255, 255, .45); margin-bottom: 26px; }
.crumb a:hover { color: var(--amber); }
.crumb span:last-child { color: rgba(255, 255, 255, .7); }

.prose { max-width: 760px; }
.prose > p { margin-bottom: 1.35em; font-size: 1.02rem; line-height: 1.75; color: #2b3944; }
.prose .lead { font-size: 1.12rem; color: var(--ink); }
.prose h2 { font-size: clamp(1.3rem, 2vw, 1.62rem); margin: 2.2em 0 .7em; }
.prose ul, .prose ol { margin: 0 0 1.5em; padding-left: 1.2em; }
.prose ul li { list-style: none; position: relative; margin-bottom: .7em; font-size: 1rem; line-height: 1.65; color: #2b3944; }
.prose ul li::before { content: ''; position: absolute; left: -1.1em; top: .62em; width: 5px; height: 5px; background: var(--amber); border-radius: 50%; }
.prose ol { list-style: decimal; }
.prose ol li { margin-bottom: .7em; font-size: 1rem; line-height: 1.65; padding-left: .3em; }
.prose strong { font-weight: 600; }
.prose .formula {
  display: flex; flex-direction: column; gap: 8px;
  background: var(--ink); color: #fff; border-radius: var(--r);
  padding: 20px 22px; margin: 0 0 1.6em;
}
.prose .formula code { font-family: var(--font-mono); font-size: .86rem; color: var(--amber-2); }
.prose .formula span { font-size: .76rem; color: rgba(255, 255, 255, .55); }
.prose table.mini { width: 100%; border-collapse: collapse; margin: 0 0 1.6em; font-size: .88rem; }
.prose table.mini th { text-align: left; font-family: var(--font-mono); font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); padding: 10px 12px; border-bottom: 1px solid var(--line); }
.prose table.mini td { padding: 10px 12px; border-bottom: 1px solid var(--line-2); }
.prose--legal p { font-size: .94rem; }
.inline-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; background: var(--ink); color: #fff; padding: 32px 34px; border-radius: var(--r); }
.inline-cta h2 { font-size: 1.4rem; margin-bottom: 8px; }
.inline-cta p { color: rgba(255, 255, 255, .65); font-size: .9rem; max-width: 52ch; }

/* ---------------- cta band ---------------- */
.cta { background: var(--amber); color: var(--ink); padding-block: clamp(48px, 6vw, 76px); }
.cta__in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 32px; }
.cta h2 { font-size: clamp(1.5rem, 2.6vw, 2.2rem); max-width: 22ch; margin-bottom: 10px; }
.cta p { max-width: 52ch; font-size: .95rem; color: rgba(11, 23, 33, .72); }
.cta__act { display: flex; flex-wrap: wrap; gap: 10px; }

/* ---------------- footer ---------------- */
.ftr { background: var(--ink); color: rgba(255, 255, 255, .72); padding-block: clamp(48px, 6vw, 76px) 32px; }
.ftr__grid { display: grid; grid-template-columns: 1.5fr .9fr .9fr .9fr; gap: 40px; }
.ftr__brand p { font-size: .87rem; line-height: 1.6; max-width: 34ch; margin: 18px 0 16px; color: rgba(255, 255, 255, .55); }
.ftr__brand address { font-style: normal; font-size: .8rem; color: rgba(255, 255, 255, .55); line-height: 1.6; max-width: 32ch; }
.ftr__col-t {
  font-family: var(--font-mono); font-size: .62rem; letter-spacing: .16em;
  text-transform: uppercase; color: rgba(255, 255, 255, .56); margin-bottom: 16px; font-weight: 400;
}
.ftr__col ul { display: grid; gap: 10px; }
.ftr__col a { font-size: .87rem; color: rgba(255, 255, 255, .72); transition: color .18s; }
.ftr__col a:hover { color: var(--amber); }
.ftr__contact {
  display: flex; flex-wrap: wrap; gap: 28px;
  margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .1);
  font-family: var(--font-mono); font-size: .8rem;
}
.ftr__contact a:hover { color: var(--amber); }
.ftr__base {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px;
  margin-top: 24px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .08);
  font-size: .74rem; color: rgba(255, 255, 255, .6);
}
.ftr__legal { display: flex; gap: 20px; }
.ftr__legal a { color: rgba(255, 255, 255, .6); }
.ftr__legal a:hover { color: #fff; }

/* ---------------- chat ---------------- */
.chat { position: fixed; right: 22px; bottom: 22px; z-index: 120; display: flex; flex-direction: column; align-items: flex-end; gap: 14px; }
.chat__fab {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--ink); color: #fff; border-radius: 999px;
  padding: 13px 20px 13px 16px;
  box-shadow: 0 14px 34px rgba(11, 23, 33, .3);
  font-size: .87rem; font-weight: 500;
  transition: transform .2s var(--ease), background .2s;
}
.chat__fab:hover { transform: translateY(-2px); background: var(--ink-2); }
.chat__fab-ico svg { width: 21px; height: 21px; }
.chat__fab-ico { display: grid; place-items: center; color: var(--amber); }

.chat__panel {
  width: min(392px, calc(100vw - 44px));
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  box-shadow: 0 30px 80px rgba(11, 23, 33, .28);
  overflow: hidden; display: flex; flex-direction: column;
  max-height: min(620px, calc(100vh - 120px));
}
.chat__head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 12px;
  background: var(--ink); color: #fff; padding: 16px 18px;
}
.chat__head strong { display: block; font-family: var(--font-display); font-size: .98rem; }
.chat__state { font-size: .72rem; color: rgba(255, 255, 255, .5); }
.chat__x { color: rgba(255, 255, 255, .6); padding: 4px; }
.chat__x svg { width: 18px; height: 18px; }
.chat__x:hover { color: #fff; }
.chat__log { padding: 16px; overflow-y: auto; display: grid; gap: 10px; flex: 1; background: #fcfbf8; }
.msg { max-width: 86%; padding: 10px 13px; border-radius: 8px; font-size: .86rem; line-height: 1.5; }
.msg--bot { background: #fff; border: 1px solid var(--line-2); border-bottom-left-radius: 2px; }
.msg--me { background: var(--ink); color: #fff; justify-self: end; border-bottom-right-radius: 2px; }
.msg--typing { display: flex; gap: 4px; align-items: center; }
.msg--typing i { width: 5px; height: 5px; border-radius: 50%; background: var(--muted-2); animation: blink 1.1s infinite; }
.msg--typing i:nth-child(2) { animation-delay: .15s; }
.msg--typing i:nth-child(3) { animation-delay: .3s; }
.msg--quote { max-width: 96%; padding: 0; background: none; border: 0; }
.qcard { border: 1px solid var(--line-2); border-radius: 7px; background: #fff; overflow: hidden; }
.qcard__top { background: var(--ink); color: #fff; padding: 10px 13px; display: flex; align-items: baseline; gap: 8px; }
.qcard__top b { font-family: var(--font-display); font-size: .92rem; }
.qcard__tag { margin-left: auto; font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; color: var(--amber); }
.qcard__body { padding: 10px 13px; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 12px; font-size: .74rem; }
.qcard__body span { display: block; color: var(--muted-2); font-size: .64rem; letter-spacing: .05em; text-transform: uppercase; }
.qcard__body b { font-size: .8rem; font-weight: 600; }
.qcard__price { grid-column: 1 / -1; display: flex; align-items: baseline; gap: 8px; border-top: 1px solid var(--line-2); padding-top: 8px; margin-top: 2px; }
.qcard__price strong { font-family: var(--font-display); font-size: 1.15rem; }
.qcard__price small { color: var(--muted-2); font-size: .7rem; }
.qcard__note { padding: 0 13px 10px; font-size: .66rem; color: var(--muted-2); line-height: 1.45; }
.qcard__act { padding: 0 13px 11px; }
.qcard__act a { font-size: .72rem; font-weight: 600; border-bottom: 1px solid var(--amber); }
html[dir="rtl"] .qcard__body { text-align: right; }
html[dir="rtl"] .qcard__tag { margin-left: 0; margin-right: auto; }
@keyframes blink { 0%, 60%, 100% { opacity: .25; } 30% { opacity: 1; } }
.chat__quick { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 16px 12px; background: #fcfbf8; }
.chat__quick button {
  font-size: .74rem; padding: 6px 10px; border: 1px solid var(--line);
  border-radius: 999px; background: #fff; color: #33424d; transition: border-color .18s, background .18s;
}
.chat__quick button:hover { border-color: var(--ink); background: var(--paper); }
.chat__form { display: flex; gap: 8px; padding: 12px 14px; border-top: 1px solid var(--line-2); background: #fff; }
.chat__form input {
  flex: 1; font: inherit; font-size: .86rem; border: 1px solid var(--line);
  border-radius: 999px; padding: 10px 15px; background: #fbfaf7;
}
.chat__form input:focus { outline: none; border-color: var(--ink); background: #fff; }
.chat__form button {
  width: 40px; height: 40px; border-radius: 50%; background: var(--amber);
  display: grid; place-items: center; flex: 0 0 auto; transition: background .18s;
}
.chat__form button:hover { background: var(--amber-2); }
.chat__note { padding: 0 16px 12px; font-size: .66rem; color: var(--muted-2); line-height: 1.45; }
.chat--open .chat__fab { display: none; }
.chat__panel[hidden] { display: none; }

/* ---------------- reveal ---------------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------------- real imagery ---------------- */
.pcard__media {
  aspect-ratio: 640 / 536;
  background: #fbf9f5;
  border-bottom: 1px solid var(--line-2);
  overflow: hidden;
}
.pcard__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.pcard:hover .pcard__media img { transform: scale(1.03); }
.phero__art--photo { border: 1px solid rgba(255, 255, 255, .14); background: #fff; }
.phero__art--photo img { width: 100%; height: auto; display: block; }
.shot { margin: 0; border: 1px solid var(--line); background: var(--white); }
.shot img { width: 100%; height: auto; display: block; }
.shot figcaption {
  padding: 14px 18px; border-top: 1px solid var(--line-2);
  font-size: .78rem; color: var(--muted-2); line-height: 1.5;
}
.shot--wide { max-width: 980px; margin-inline: auto; }
.split__art .shot { border-color: var(--line); }

/* ---------------- note band ---------------- */
.note-band {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px;
  padding: 22px 26px; border: 1px solid var(--line); background: var(--white);
}
.note-band p { font-size: .9rem; color: var(--muted); max-width: 70ch; }

/* ---------------- certificate gallery ---------------- */
.cert-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 22px; }
.cert-grid--single { grid-template-columns: 1fr; }
.cert-grid--single .cert-card { flex-direction: row; }
.cert-grid--single .cert-card__img {
  flex: 0 0 clamp(220px, 30%, 340px); display: flex; align-items: center;
  border-bottom: 0; border-inline-end: 1px solid var(--line-2);
}
.cert-grid--single .cert-card figcaption { justify-content: center; padding-block: 26px; }
.cert-card {
  margin: 0; background: var(--white); border: 1px solid var(--line); border-radius: var(--r);
  overflow: hidden; display: flex; flex-direction: column;
}
.cert-card__img { background: #f1ede4; padding: 14px; border-bottom: 1px solid var(--line-2); }
.cert-card__img img { width: 100%; height: auto; display: block; border: 1px solid var(--line-2); background: #fff; }
.cert-card figcaption { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 6px; }
.cert-card h3 { font-size: 1.02rem; }
.cert-card__cn { font-size: .76rem; color: var(--muted-2); }
.cert-card p { font-size: .84rem; color: var(--muted); }
.cert-card__tag {
  align-self: flex-start; margin-top: 8px;
  font-family: var(--font-mono); font-size: .6rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--amber-ink); background: var(--paper-2); border: 1px solid var(--line); padding: 4px 8px;
}

/* ---------------- markets ---------------- */
.mkt-strip { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.mkt-strip--three { grid-template-columns: repeat(3, 1fr); }
.mkt {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r);
  padding: 26px; display: flex; flex-direction: column; gap: 12px;
}
.mkt__kicker {
  font-family: var(--font-mono); font-size: .64rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--amber-ink);
}
.mkt h2, .mkt h3 { font-size: 1.18rem; }
.mkt p { font-size: .88rem; color: var(--muted); line-height: 1.55; }
.mkt__list { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 8px; }
.mkt__list li {
  font-size: .72rem; color: var(--muted-2); border: 1px solid var(--line);
  background: var(--paper); padding: 3px 8px; border-radius: 2px;
}
.mkt__list--inline { margin-top: 18px; padding-top: 0; }
.mkt__links { display: grid; gap: 16px; background: var(--white); border: 1px solid var(--line); padding: 26px; }
.mkt__links .link { font-size: .92rem; }

.hints { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.hint {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r);
  padding: 18px 18px 16px; display: flex; flex-direction: column; gap: 8px;
}
.hint__top { display: flex; align-items: center; gap: 8px; }
.hint__top strong { font-size: .9rem; }
.hint p { font-size: .8rem; color: var(--muted); line-height: 1.5; }
.hint__tag {
  align-self: flex-start; margin-top: auto;
  font-family: var(--font-mono); font-size: .58rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--teal);
}

/* ---------------- FAQ ---------------- */
.faq { border-top: 1px solid var(--line); max-width: 900px; }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item summary {
  list-style: none; cursor: pointer; padding: 20px 44px 20px 0; position: relative;
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; letter-spacing: -.01em;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: '+'; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  font-family: var(--font-mono); font-size: 1.2rem; color: var(--amber-ink);
}
.faq__item[open] summary::after { content: '\2212'; }
.faq__body { padding: 0 44px 22px 0; }
.faq__body p { font-size: .92rem; color: var(--muted); max-width: 78ch; }

/* ---------------- production bases ---------------- */
.factories { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.factories li { background: var(--white); padding: 22px 20px; display: flex; flex-direction: column; gap: 4px; }
.factories strong { font-family: var(--font-display); font-size: 1.1rem; letter-spacing: -.01em; }
.factories span { font-size: .78rem; color: var(--muted-2); }

/* ---------------- footer contact button ---------------- */
.ftr__chat {
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase;
  color: rgba(255, 255, 255, .72); border-bottom: 1px solid rgba(255, 255, 255, .3); padding-bottom: 2px;
}
.ftr__chat:hover { color: var(--amber); border-color: var(--amber); }
.contact-chat { text-decoration: underline; text-underline-offset: 3px; }

/* ---------------- announcement bar (injected by the Worker) ---------------- */
.ann {
  background: var(--amber); color: var(--ink);
  font-size: .82rem; line-height: 1.5; text-align: center;
  padding: 9px 18px; border-bottom: 1px solid rgba(11, 23, 33, .15);
}
.ann a { text-decoration: underline; text-underline-offset: 3px; }

/* ---------------- case files ---------------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-card {
  display: flex; flex-direction: column; background: var(--white);
  border: 1px solid var(--line); border-radius: var(--r); overflow: hidden;
  transition: transform .25s var(--ease), box-shadow .25s, border-color .2s;
}
.case-card:hover { transform: translateY(-4px); box-shadow: 0 22px 46px rgba(11, 23, 33, .1); border-color: #cfc6b4; }
.case-card__media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--paper-2); }
.case-card__media img { width: 100%; height: 100%; object-fit: cover; object-position: center 45%; }
.case-card__body { padding: 22px 24px 24px; display: flex; flex-direction: column; flex: 1; }
.case-card__meta { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; font-family: var(--font-mono); font-size: .68rem; color: var(--muted-2); }
.case-card h3 { font-size: 1.12rem; margin-bottom: 6px; }
.case-card__place {
  font-family: var(--font-mono); font-size: .64rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--teal); margin-bottom: 10px;
}
.case-card__body > p:not(.case-card__place) { font-size: .89rem; color: var(--muted); line-height: 1.55; }
.case-card__foot {
  margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line-2);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.case-card__foot .mono { font-size: .64rem; color: var(--muted-2); }
.case-card__go { display: inline-flex; align-items: center; gap: 7px; font-size: .82rem; font-weight: 600; }
.case-card:hover .case-card__go .i { transform: translateX(3px); }
.case-card__go .i { transition: transform .2s; }
.case-card[hidden] { display: none; }

.evidence {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: .58rem; letter-spacing: .12em;
  text-transform: uppercase; padding: 5px 9px; border-radius: 2px; border: 1px solid;
  white-space: nowrap;
}
.evidence--documented { color: #0d6152; background: #e9f4ef; border-color: #c6e0d5; }
.evidence--reference { color: #8a5a12; background: #fbf1dd; border-color: #efdfba; }
.evidence__dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }

.case-stamp {
  display: grid; gap: 10px; padding: 26px;
  border: 1px solid rgba(255, 255, 255, .16); border-radius: var(--r);
  background: rgba(255, 255, 255, .04);
}
.case-stamp strong { font-family: var(--font-display); font-size: 2rem; line-height: 1; color: #fff; }
.case-stamp > span:not(.evidence) { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; color: rgba(255, 255, 255, .5); }
.case-stamp em { font-style: normal; font-size: .82rem; color: rgba(255, 255, 255, .7); line-height: 1.5; }
.case-stamp__stat { display: flex; flex-direction: column; gap: 5px; padding-top: 12px; border-top: 1px solid rgba(255, 255, 255, .12); }
.case-stamp__stat:first-child { padding-top: 0; border-top: 0; }
.case-stamp__stat strong { font-size: 1.1rem; }

.case-body { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(280px, .75fr); gap: clamp(32px, 4vw, 56px); align-items: start; }
.case-body__side { display: grid; gap: 18px; position: sticky; top: 100px; }
.case-body__side .side-card p { margin-bottom: 0; }
.case-body__side .side-card .btn { margin-top: 16px; }
.case-lead { margin: 0 0 34px; border-radius: var(--r); overflow: hidden; background: var(--paper-2); }
.case-lead img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; object-position: center 45%; display: block; }
.case-lead figcaption { padding: 12px 16px; background: var(--white); border: 1px solid var(--line); border-top: 0; font-size: .76rem; color: var(--muted-2); }
.case-lead--article { margin-bottom: 32px; }
.case-sub { font-size: clamp(1.25rem, 2vw, 1.5rem); margin: 2.2em 0 .8em; }
.case-prose { max-width: none; }

.gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 12px; }
.gallery figure { margin: 0; background: var(--white); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }
.gallery figcaption { padding: 12px 14px; font-size: .76rem; color: var(--muted-2); line-height: 1.5; }

.video { margin: 0 0 34px; background: var(--ink); border-radius: var(--r); overflow: hidden; }
.video video { width: 100%; max-height: 620px; display: block; background: #000; }
.video figcaption { padding: 12px 16px; font-size: .76rem; color: rgba(255, 255, 255, .6); }

.evidence-key { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.evidence-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--r); padding: 28px 30px; border-top: 3px solid var(--line); }
.evidence-card--documented { border-top-color: #2f8a74; }
.evidence-card--reference { border-top-color: var(--amber); }
.evidence-card h3 { font-size: 1.08rem; margin: 14px 0 10px; }
.evidence-card p { font-size: .89rem; color: var(--muted); line-height: 1.6; }
.evidence-line { margin-bottom: 12px; }

/* ---------------- playbook ---------------- */
.models { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.model {
  display: flex; flex-direction: column; background: var(--white);
  border: 1px solid var(--line); border-radius: var(--r); padding: 26px 26px 22px;
  transition: transform .25s var(--ease), box-shadow .25s, border-color .2s;
}
.model:hover { transform: translateY(-4px); box-shadow: 0 22px 46px rgba(11, 23, 33, .1); border-color: #cfc6b4; }
.model__kicker { font-family: var(--font-mono); font-size: .6rem; letter-spacing: .14em; text-transform: uppercase; color: var(--teal); margin-bottom: 12px; }
.model h3 { font-size: 1.15rem; margin-bottom: 10px; }
.model > p:not(.model__kicker) { font-size: .88rem; color: var(--muted); line-height: 1.55; }
.model__stats { display: grid; gap: 0; margin: 18px 0 0; border-top: 1px solid var(--line-2); }
.model__stats div { display: flex; justify-content: space-between; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--line-2); }
.model__stats dt { font-family: var(--font-mono); font-size: .6rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted-2); padding-top: 2px; }
.model__stats dd { margin: 0; font-size: .8rem; font-weight: 500; text-align: right; }
.model__go { margin-top: 16px; display: inline-flex; align-items: center; gap: 7px; font-size: .84rem; font-weight: 600; }
.model:hover .model__go .i { transform: translateX(3px); }
.model__go .i { transition: transform .2s; }

.calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.calc { background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .14); border-radius: var(--r); padding: 28px; color: #fff; }
.calc h3 { color: #fff; font-size: 1.2rem; margin-bottom: 6px; }
.calc__sub { font-size: .84rem; color: rgba(255, 255, 255, .55); margin-bottom: 20px; }
.calc__fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.calc__field { display: flex; flex-direction: column; gap: 6px; }
.calc__field span { font-family: var(--font-mono); font-size: .56rem; letter-spacing: .1em; text-transform: uppercase; color: rgba(255, 255, 255, .55); line-height: 1.4; }
.calc__field input {
  font: inherit; font-size: .95rem; color: #fff;
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 3px; padding: 10px 12px; width: 100%;
  font-variant-numeric: tabular-nums;
}
.calc__field input:focus { outline: 2px solid var(--amber); outline-offset: 1px; }
.calc__out { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 20px; background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .14); }
.calc__out div { background: var(--ink-2); padding: 14px 16px; display: flex; flex-direction: column; gap: 5px; }
.calc__out span { font-size: .7rem; color: rgba(255, 255, 255, .55); }
.calc__out strong { font-family: var(--font-display); font-size: 1.1rem; color: var(--amber); font-variant-numeric: tabular-nums; min-height: 1.2em; }
.calc__note { margin-top: 14px; font-size: .72rem; color: rgba(255, 255, 255, .45); line-height: 1.5; }

.playbook-body { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(280px, .75fr); gap: clamp(32px, 4vw, 56px); align-items: start; }
.playbook-body__side { display: grid; gap: 18px; position: sticky; top: 100px; }
.playbook-body__side .side-card p { margin-bottom: 0; }
.playbook-body__side .side-card .btn { margin-top: 16px; }
.steps--stack { grid-template-columns: 1fr; }
.stat-line { display: flex; justify-content: space-between; gap: 12px; padding: 12px 0; border-top: 1px solid rgba(255, 255, 255, .12); }
.stat-line:first-of-type { border-top: 0; }
.stat-line span { font-size: .76rem; color: rgba(255, 255, 255, .55); }
.stat-line strong { font-family: var(--font-mono); font-size: .8rem; color: #fff; text-align: right; }
.side-card__note { margin-top: 14px; font-size: .72rem; color: rgba(255, 255, 255, .45) !important; }
.econ-k { color: #2b3944; }
.is-total td { font-weight: 600; background: #fbf9f5; }

/* ---------------- news ---------------- */
.news-lead {
  display: grid; grid-template-columns: 1.05fr .95fr;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r);
  overflow: hidden; margin-bottom: 28px;
  transition: border-color .2s, box-shadow .2s;
}
.news-lead:hover { border-color: #cfc6b4; box-shadow: 0 22px 46px rgba(11, 23, 33, .08); }
.news-lead__media { min-height: 320px; aspect-ratio: 16 / 10; background: var(--paper-2); overflow: hidden; }
.news-lead__media img { width: 100%; height: 100%; object-fit: cover; object-position: center 45%; display: block; }
.news-lead__copy { padding: clamp(24px, 4vw, 44px); display: flex; flex-direction: column; justify-content: center; }
.news-lead h2 { font-size: clamp(1.45rem, 2.3vw, 2rem); margin-bottom: 12px; }
.news-lead p { color: var(--muted); font-size: .94rem; margin-bottom: 18px; max-width: 46ch; }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.news-card { display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; transition: transform .2s, border-color .2s; }
.news-card:hover { transform: translateY(-3px); border-color: #cfc6b4; }
.news-card__media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--paper-2); }
.news-card__media img { width: 100%; height: 100%; object-fit: cover; object-position: center 45%; }
.news-card__body { padding: 22px 24px 24px; display: flex; flex-direction: column; flex: 1; }
.news-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.news-card p { font-size: .87rem; color: var(--muted); line-height: 1.55; margin-bottom: 16px; }
.news-card .link { margin-top: auto; }
.news-card .post-card__meta { margin-bottom: 10px; }
.feed-note { margin-top: 24px; font-size: .82rem; color: var(--muted-2); }
.feed-note a { text-decoration: underline; text-underline-offset: 3px; }
.related { display: grid; gap: 10px; margin-top: 38px; }
.related__item { display: flex; flex-direction: column; gap: 4px; border: 1px solid var(--line); border-radius: var(--r); padding: 18px 20px; background: var(--paper-2); }
.related__item span { font-family: var(--font-mono); font-size: .58rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted-2); }
.related__item strong { font-size: .95rem; }
.related__item:hover { border-color: var(--amber); }

/* ---------------- Arabic / RTL ---------------- */
html[lang="ar"] body { font-family: 'Noto Kufi Arabic', 'Inter', ui-sans-serif, sans-serif; }
html[lang="ar"] h1, html[lang="ar"] h2, html[lang="ar"] h3, html[lang="ar"] h4,
html[lang="ar"] .brand__type { font-family: 'Noto Kufi Arabic', 'Archivo', sans-serif; letter-spacing: 0; }
html[lang="ar"] .eyebrow, html[lang="ar"] .mono, html[lang="ar"] .pcard__series,
html[lang="ar"] .field > span, html[lang="ar"] .chip, html[lang="ar"] .cert em { letter-spacing: 0; }
html[dir="rtl"] .i { transform: scaleX(-1); }
html[dir="rtl"] .btn:hover .i,
html[dir="rtl"] .pcard:hover .pcard__link .i,
html[dir="rtl"] .link:hover .i { transform: scaleX(-1) translateX(3px); }
html[dir="rtl"] .lang__menu { left: 0; right: auto; }
html[dir="rtl"] .chat { right: auto; left: 22px; }
html[dir="rtl"] .hdr__act { margin-left: 0; margin-right: auto; }
html[dir="rtl"] .faq__item summary { padding: 20px 0 20px 44px; }
html[dir="rtl"] .faq__item summary::after { right: auto; left: 4px; }
html[dir="rtl"] .faq__body { padding: 0 0 22px 44px; }
html[dir="rtl"] .tbl th, html[dir="rtl"] .tbl td { text-align: right; }
html[dir="rtl"] .specs > div, html[dir="rtl"] .kv div, html[dir="rtl"] .contact-mini div { direction: rtl; }
html[dir="rtl"] .timeline li { grid-template-columns: 72px 1fr; }
html[dir="rtl"] .breadcrumb, html[dir="rtl"] .crumb { direction: rtl; }
html[dir="rtl"] .sec-head, html[dir="rtl"] .note-row, html[dir="rtl"] .split__copy { text-align: right; }
html[dir="rtl"] .lang__btn .chev { transform: none; }
html[dir="rtl"] .lang__btn[aria-expanded="true"] .chev { transform: rotate(180deg); }
html[dir="rtl"] .case-card__place,
html[dir="rtl"] .model__kicker,
html[dir="rtl"] .case-card__foot .mono { letter-spacing: 0; }
html[dir="rtl"] .case-card__go .i,
html[dir="rtl"] .model__go .i { transform: scaleX(-1); }
html[dir="rtl"] .case-card:hover .case-card__go .i,
html[dir="rtl"] .model:hover .model__go .i { transform: scaleX(-1) translateX(3px); }
html[dir="rtl"] .case-body__side,
html[dir="rtl"] .playbook-body__side { text-align: right; }
html[dir="rtl"] .calc__field input { direction: ltr; text-align: right; }
html[dir="rtl"] .case-lead figcaption,
html[dir="rtl"] .gallery figcaption { text-align: right; }

/* ---------------- responsive ---------------- */
.split > *, .contact > *, .form-split > *, .prod > *, .visit > *,
.phero__in > *, .note-row > *, .hero__in > *, .inline-cta > * { min-width: 0; }
.contact-list p, .side-card p, .ftr__brand address { overflow-wrap: break-word; }
@media (max-width: 1080px) {
  :root { --gut: 26px; }
  .hero__in { grid-template-columns: 1fr; gap: 40px; }
  .hero__art { max-width: 540px; }
  .nav { display: none; }
  .burger { display: block; }
  .hdr__act { gap: 10px; }
  .certs { grid-template-columns: repeat(2, 1fr); }
  .divs { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .split--rev .split__copy { order: 0; }
  .phero__in { grid-template-columns: 1fr; }
  .phero__aside { max-width: 480px; }
  .prod { grid-template-columns: 1fr; }
  .prod__side { position: static; grid-template-columns: 1fr 1fr; }
  .contact { grid-template-columns: 1fr; }
  .form-split { grid-template-columns: 1fr; }
  .visit { grid-template-columns: 1fr; }
  .note-row { grid-template-columns: 1fr; }
  .note-row__art { display: none; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .gates { grid-template-columns: repeat(2, 1fr); }
  .pgrid, .res-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-grid:not(.cert-grid--single), .mkt-strip--three { grid-template-columns: repeat(2, 1fr); }
  .hints { grid-template-columns: repeat(2, 1fr); }
  .factories { grid-template-columns: repeat(2, 1fr); }
  .ftr__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .case-grid, .models { grid-template-columns: repeat(2, 1fr); }
  .case-body, .playbook-body { grid-template-columns: 1fr; }
  .case-body__side, .playbook-body__side { position: static; grid-template-columns: 1fr 1fr; }
  .calc-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr 1fr; }
  .news-lead { grid-template-columns: 1fr; }
  .news-lead__media { min-height: 260px; }
}

/* mobile nav panel */
@media (max-width: 1080px) {
  .nav {
    position: fixed; inset: 116px 0 auto 0; z-index: 89;
    background: var(--paper); border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px var(--gut) 24px; display: none;
    box-shadow: 0 24px 40px rgba(11, 23, 33, .12);
    max-height: calc(100vh - 116px); overflow-y: auto;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 15px 0; border-bottom: 1px solid var(--line-2); font-size: 1rem; }
  .nav a::after { display: none; }
}

@media (max-width: 760px) {
  :root { --gut: 20px; }
  .topbar__note { display: none; }
  .topbar__in { justify-content: flex-end; }
  .topbar__links { font-size: .7rem; gap: 8px; }
  .hdr__cta { display: none; }
  h1 { font-size: clamp(2.15rem, 9vw, 3rem); }
  .hero__in { padding-block: 44px 52px; }
  .hero__facts { gap: 10px 22px; font-size: .76rem; }
  .hero__badge { position: static; margin-top: 16px; box-shadow: none; }
  .strip__in { grid-template-columns: 1fr 1fr; }
  .stat { padding: 22px 18px; }
  .pcards, .pcards--3, .pcards--4 { grid-template-columns: 1fr; }
  .pgrid, .res-grid { grid-template-columns: 1fr; }
  .cert-grid:not(.cert-grid--single), .mkt-strip, .mkt-strip--three, .hints { grid-template-columns: 1fr; }
  .cert-grid--single .cert-card { flex-direction: column; }
  .cert-grid--single .cert-card__img {
    flex: none; border-inline-end: 0; border-bottom: 1px solid var(--line-2);
  }
  .factories { grid-template-columns: 1fr 1fr; }
  .steps, .gates { grid-template-columns: 1fr; }
  .impact { grid-template-columns: 1fr; }
  .specs { grid-template-columns: 1fr; }
  .prod__side { grid-template-columns: 1fr; }
  .rfq__grid { grid-template-columns: 1fr; }
  .rfq__foot { flex-direction: column; align-items: stretch; }
  .rfq__foot .btn { width: 100%; }
  .ftr__grid { grid-template-columns: 1fr; }
  .ftr__contact { flex-direction: column; gap: 10px; }
  .ftr__base { flex-direction: column; }
  .cta__act { width: 100%; }
  .cta__act .btn { flex: 1; }
  .kv div, .contact-mini div { grid-template-columns: 96px 1fr; }
  .timeline li { grid-template-columns: 56px 1fr; gap: 16px; }
  .post-card { padding: 24px 22px; }
  .inline-cta { padding: 24px 22px; }
  .chat { right: 14px; bottom: 14px; }
  .chat__fab-txt { display: none; }
  .chat__fab { padding: 15px; }
  .case-grid, .models, .news-grid, .evidence-key, .gallery,
  .case-body__side, .playbook-body__side { grid-template-columns: 1fr; }
  .case-lead img { aspect-ratio: 4 / 3; }
  .news-lead__media { min-height: 220px; }
  .calc { padding: 22px 20px; }
  .case-card__foot { align-items: flex-start; flex-direction: column; gap: 8px; }
}

@media print {
  .chat, .hdr, .topbar, .cta, .ftr__contact { display: none; }
  body { background: #fff; }
}