/* hydertaufik.com
 * Layout: dark marketing pages (photographic hero, alternating dark and light bands);
 * light "reading room" for the article gallery and article pages, restored from the 2020 site.
 */
@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Geist:wght@300;400;500;600;700&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;1,6..72,400&display=swap');

:root{
  --paper: oklch(12% 0.004 90);
  --paper-2: oklch(16% 0.006 90);
  --paper-3: oklch(21% 0.008 90);
  --light: oklch(98.5% 0.003 90);
  --light-2: oklch(95% 0.005 90);
  --ink: oklch(98% 0.003 90);
  --ink-dark: oklch(20% 0.006 90);
  --muted: oklch(72% 0.006 90);
  --muted-dark: oklch(46% 0.008 90);
  --rule: oklch(27% 0.008 90);
  --rule-light: oklch(89% 0.005 90);
  --gold: oklch(82% 0.15 92);
  --gold-2: oklch(74% 0.15 90);
  --gold-deep: oklch(60% 0.13 88);
  --gold-ink: oklch(16% 0.02 90);
  --focus: oklch(85% 0.19 95);
  --el-clarity: oklch(74% 0.09 240);
  --el-mindset: oklch(70% 0.10 32);
  --el-discipline: oklch(74% 0.09 150);

  --display: "Instrument Serif", ui-serif, Georgia, serif;
  --body: "Geist", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --read: "Newsreader", ui-serif, Georgia, serif;

  --gutter: clamp(1rem, 4vw, 3.5rem);
  --max: 75rem;
  --r: 10px;
  --r-lg: 14px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  color-scheme: dark;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ overflow-x: clip; scroll-behavior: smooth; }
body{
  margin: 0; overflow-x: clip;
  background: var(--paper); color: var(--ink);
  font-family: var(--body); font-size: 1rem; line-height: 1.6; letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display: block; }
h1, h2, h3{ font-family: var(--display); font-weight: 400; font-style: normal; letter-spacing: -0.02em; line-height: 1.04; margin: 0; text-wrap: balance; overflow-wrap: anywhere; }
p{ margin: 0; }
a{ color: inherit; }
::selection{ background: var(--gold); color: var(--gold-ink); }
:focus-visible{ outline: 2px solid var(--focus); outline-offset: 3px; }

.wrap{ width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.band{ padding-block: clamp(4rem, 9vw, 6.5rem); }
.band--tight{ padding-block: clamp(3rem, 6vw, 4.5rem); }
.band--light{ background: var(--light); color: var(--ink-dark); }
.band--light h2, .band--light h3{ color: var(--ink-dark); }
.band--alt{ background: var(--paper-2); }
.eyebrow{ display: inline-block; font-size: 0.75rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); margin-bottom: 1rem; }
.band--light .eyebrow{ color: var(--gold-deep); }
.head{ max-width: 40rem; margin-bottom: clamp(2rem, 5vw, 3rem); }
.head h2{ font-size: clamp(2.2rem, 4.5vw, 3.4rem); }
.head p{ margin-top: 1rem; color: var(--muted); font-size: 1.12rem; max-width: 56ch; }
.band--light .head p{ color: var(--muted-dark); }
.head--center{ margin-inline: auto; text-align: center; }

/* buttons */
.btn{
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font: 500 0.92rem/1 var(--body); letter-spacing: -0.01em; white-space: nowrap;
  padding: 15px 28px; border-radius: var(--r); cursor: pointer; text-decoration: none;
  background: var(--gold); color: var(--gold-ink); border: 1px solid var(--gold);
  transition: background-color 200ms var(--ease), border-color 200ms var(--ease), transform 120ms var(--ease);
}
.btn:hover{ background: var(--gold-2); border-color: var(--gold-2); transform: translateY(-1.5px); }
.btn:active{ transform: none; }
.btn--ghost{ background: transparent; color: var(--ink); border-color: oklch(98% 0.003 90 / 0.35); }
.btn--ghost:hover{ background: oklch(98% 0.003 90 / 0.08); border-color: var(--ink); }
.btn--dark{ background: var(--ink-dark); color: var(--light); border-color: var(--ink-dark); }
.btn--dark:hover{ background: oklch(30% 0.008 90); border-color: oklch(30% 0.008 90); }
.link{ display: inline-flex; gap: 0.35rem; align-items: center; color: var(--gold); font-weight: 500; font-size: 0.92rem; text-decoration: none; white-space: nowrap; transition: gap 200ms var(--ease); }
.link:hover{ gap: 0.7rem; }
.band--light .link{ color: var(--gold-deep); }

/* ===== nav ===== */
.nav{
  position: sticky; top: 0; z-index: 50;
  background: oklch(12% 0.004 90 / 0.9); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}
.nav__in{ display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding-block: 0.85rem; }
.brand{ display: flex; align-items: center; gap: 0.7rem; text-decoration: none; }
.brand img{ width: 32px; height: 32px; }
.brand span{ font-family: var(--display); font-size: 1.45rem; letter-spacing: -0.01em; color: var(--ink); white-space: nowrap; }
.nav__links{ display: flex; gap: clamp(1rem, 2.4vw, 2rem); align-items: center; }
.nav__links a{ font-size: 0.9rem; font-weight: 500; text-decoration: none; color: var(--muted); white-space: nowrap; transition: color 200ms var(--ease); }
.nav__links a:hover, .nav__links a[aria-current="page"]{ color: var(--ink); }
.nav__links a[aria-current="page"]{ box-shadow: 0 2px 0 var(--gold); }
.nav__cta{ padding: 11px 20px; }
.nav__toggle{ display: none; background: none; border: 1px solid var(--rule); color: var(--ink); border-radius: var(--r); padding: 9px 12px; font: 500 0.85rem var(--body); cursor: pointer; }
.nav__sheet{ display: none; }

/* ===== hero ===== */
.hero{ position: relative; overflow: clip; min-height: clamp(34rem, 82svh, 48rem); display: flex; align-items: flex-end; }
.hero__bg{ position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; }
.hero__scrim{ position: absolute; inset: 0;
  background:
    linear-gradient(90deg, oklch(12% 0.004 90 / 0.96) 0%, oklch(12% 0.004 90 / 0.86) 42%, oklch(12% 0.004 90 / 0.3) 78%, oklch(12% 0.004 90 / 0.15) 100%),
    linear-gradient(180deg, oklch(12% 0.004 90 / 0.35) 0%, oklch(12% 0.004 90 / 0.15) 40%, oklch(12% 0.004 90 / 0.96) 100%); }
.hero__in{ position: relative; padding-block: clamp(6rem, 14vw, 9rem) clamp(2.5rem, 6vw, 4rem); }
.hero h1{ font-size: clamp(3.2rem, 8vw, 6.2rem); max-width: 11ch; margin-bottom: 1.4rem; }
.hero h1 em{ font-style: normal; color: var(--gold); }
.hero__lede{ max-width: 46ch; font-size: clamp(1.08rem, 1.7vw, 1.3rem); line-height: 1.5; color: var(--muted); margin-bottom: 2rem; }
.hero__lede strong{ color: var(--ink); font-weight: 500; }
.hero__actions{ display: flex; flex-wrap: wrap; gap: 0.8rem; margin-bottom: 2.6rem; }
.proof{ display: flex; flex-wrap: wrap; gap: 0.6rem 1.6rem; padding-top: 1.3rem; border-top: 1px solid oklch(98% 0.003 90 / 0.16); font-size: 0.86rem; color: var(--muted); }
.proof b{ color: var(--ink); font-weight: 500; }

/* ===== photo banner (marquee) ===== */
.reel{ overflow: hidden; padding-block: 1.4rem; border-block: 1px solid var(--rule); background: var(--paper); }
.reel__track{ display: flex; gap: 0.9rem; width: max-content; animation: reel 70s linear infinite; }
.reel:hover .reel__track{ animation-play-state: paused; }
.reel__track img{ height: clamp(150px, 20vw, 220px); width: auto; border-radius: 8px; aspect-ratio: 16/9; object-fit: cover; }
@keyframes reel{ to{ transform: translateX(-50%); } }
.reel__cap{ text-align: center; font-size: 0.8rem; color: var(--muted); margin-top: 1rem; letter-spacing: 0.02em; }

/* ===== logos ===== */
.logos{ text-align: center; }
.logos .eyebrow{ color: var(--muted); }
.logos img{ margin-inline: auto; max-width: min(56rem, 100%); height: auto; filter: grayscale(1) invert(1) contrast(1.6) brightness(0.92); opacity: 0.72; mix-blend-mode: screen; }

/* ===== audience cards ===== */
.doors{ display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1.1rem; }
.door{ display: flex; flex-direction: column; gap: 0.8rem; padding: 2rem 1.8rem; border: 1px solid var(--rule); border-radius: var(--r-lg); background: var(--paper-2); text-decoration: none; color: inherit; transition: border-color 200ms var(--ease), transform 200ms var(--ease); }
.door:hover{ border-color: var(--gold); transform: translateY(-3px); }
.door__for{ font-size: 0.72rem; letter-spacing: 0.13em; text-transform: uppercase; color: var(--gold); }
.door h3{ font-size: 1.85rem; }
.door p{ color: var(--muted); font-size: 0.95rem; }
.door .link{ margin-top: auto; padding-top: 0.6rem; }

/* ===== four elements ===== */
.elements{ display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 1.1rem; }
.element{ display: flex; flex-direction: column; align-items: center; text-align: center; padding: 2.2rem 1.4rem; border: 1px solid var(--rule); border-radius: var(--r-lg); background: var(--paper-2); text-decoration: none; color: inherit; transition: border-color 200ms var(--ease), transform 200ms var(--ease); }
.element:hover{ border-color: var(--gold); transform: translateY(-3px); }
.element svg{ width: 56px; height: 56px; margin-bottom: 1.3rem; }
.element h3{ font-size: 1.85rem; margin-bottom: 0.6rem; }
.element p{ color: var(--muted); font-size: 0.9rem; line-height: 1.6; }
.element span{ margin-top: 1.3rem; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); }
.el-clarity svg{ color: var(--el-clarity); } .el-mindset svg{ color: var(--el-mindset); } .el-discipline svg{ color: var(--el-discipline); } .el-charisma svg{ color: var(--gold); }

/* ===== story ===== */
.story{ display: grid; grid-template-columns: 5fr 7fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.story__img img{ width: 100%; max-width: 24rem; height: auto; margin-inline: auto; }
.story h2{ font-size: clamp(2.3rem, 4.5vw, 3.4rem); margin-bottom: 1.4rem; }
.prose-short{ display: grid; gap: 0.9rem; color: var(--muted); font-size: 1.06rem; max-width: 52ch; margin-bottom: 1.6rem; }
.prose-short strong{ color: var(--ink); font-weight: 500; }
.band--light .prose-short{ color: var(--muted-dark); }
.band--light .prose-short strong{ color: var(--ink-dark); }

/* ===== case study ===== */
.case{ display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--rule-light); border-radius: var(--r-lg); overflow: hidden; background: #fff0; }
.case__l{ padding: clamp(1.8rem, 4vw, 2.8rem); background: var(--light-2); }
.case__r{ padding: clamp(1.8rem, 4vw, 2.8rem); background: var(--ink-dark); color: var(--ink); }
.case__type{ font-size: 0.72rem; letter-spacing: 0.13em; text-transform: uppercase; color: var(--gold-deep); margin-bottom: 0.8rem; }
.case__r .case__type{ color: var(--gold); }
.case h3{ font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: 1.2rem; }
.case__r h3{ color: var(--ink) !important; }
.case ul{ margin: 0; padding-left: 1.1rem; display: grid; gap: 0.45rem; font-size: 0.95rem; }
.case__l ul{ color: var(--muted-dark); }
.case__r ul{ color: var(--muted); }
.case blockquote{ margin: 1.6rem 0 0; font-family: var(--display); font-size: 1.45rem; line-height: 1.25; color: var(--gold); }
.case cite{ display: block; margin-top: 0.6rem; font-style: normal; font-size: 0.85rem; color: var(--muted); }

/* ===== testimonials ===== */
.quotes{ display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1.1rem; margin-top: 1.4rem; }
.quote{ display: flex; flex-direction: column; gap: 1rem; padding: 1.6rem; border: 1px solid var(--rule-light); border-radius: var(--r-lg); background: var(--light-2); }
.quote__hl{ font-family: var(--display); font-size: 1.45rem; line-height: 1.2; color: var(--ink-dark); }
.quote p{ font-size: 0.92rem; line-height: 1.62; color: var(--muted-dark); }
.quote cite{ margin-top: auto; font-style: normal; font-size: 0.85rem; color: var(--muted-dark); }
.quote cite b{ display: block; color: var(--ink-dark); font-weight: 600; }

/* ===== linkedin ===== */
.li-grid{ display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1.1rem; align-items: start; }
.li-card{ display: flex; flex-direction: column; gap: 0.9rem; padding: 1.5rem; border: 1px solid var(--rule); border-radius: var(--r-lg); background: var(--paper-2); min-height: 15rem; }
.li-card__top{ display: flex; align-items: center; gap: 0.7rem; }
.li-card__top img{ width: 36px; height: 36px; border-radius: 50%; background: var(--paper-3); }
.li-card__top b{ display: block; font-size: 0.9rem; font-weight: 600; }
.li-card__top small{ color: var(--muted); font-size: 0.75rem; }
.li-card__badge{ margin-left: auto; font: 700 0.8rem var(--body); color: var(--ink); background: oklch(52% 0.13 250); border-radius: 4px; padding: 3px 6px; }
.li-card p{ color: var(--muted); font-size: 0.95rem; line-height: 1.6; }
.li-card .link{ margin-top: auto; }
.li-frame{ width: 100%; border: 0; border-radius: var(--r-lg); background: var(--light); height: 580px; }
.li-foot{ margin-top: 1.8rem; text-align: center; }

/* ===== free guides ===== */
.guides{ display: grid; grid-template-columns: 7fr 5fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.shelf{ display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.book{ display: grid; gap: 0.9rem; }
.book img{ width: 100%; height: auto; border-radius: 4px; box-shadow: 0 10px 30px oklch(0% 0 0 / 0.45); }
.book h3{ font-size: 1.35rem; }
.book p{ font-size: 0.88rem; color: var(--muted); }
.signup{ display: grid; gap: 0.8rem; padding: 2rem; border: 1px solid var(--rule); border-radius: var(--r-lg); background: var(--paper-2); }
.signup h3{ font-size: 1.8rem; }
.signup p{ color: var(--muted); font-size: 0.95rem; }
.field{ display: grid; gap: 0.35rem; }
.field label{ font-size: 0.78rem; color: var(--muted); }
.field input, .field textarea, .field select{
  width: 100%; background: var(--paper); border: 1px solid var(--rule); border-radius: var(--r);
  padding: 13px 14px; color: var(--ink); font: 400 0.95rem var(--body);
  transition: border-color 200ms var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus{ outline: none; border-color: var(--gold); }
.form-note{ font-size: 0.78rem; color: var(--muted); }
.form-done{ padding: 1rem; border: 1px solid var(--gold); border-radius: var(--r); color: var(--ink); font-size: 0.95rem; }

/* ===== faq ===== */
.faq{ max-width: 52rem; margin-inline: auto; }
.faq details{ border-top: 1px solid var(--rule-light); }
.faq details:last-child{ border-bottom: 1px solid var(--rule-light); }
.faq summary{ list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 1.5rem; align-items: center; padding-block: 1.35rem; font-family: var(--display); font-size: clamp(1.3rem, 2.2vw, 1.6rem); color: var(--ink-dark); }
.faq summary::-webkit-details-marker{ display: none; }
.faq summary::after{ content: "+"; font-family: var(--body); font-size: 1.4rem; color: var(--gold-deep); transition: transform 220ms var(--ease); flex: none; }
.faq details[open] summary::after{ transform: rotate(45deg); }
.faq .ans{ padding-bottom: 1.4rem; color: var(--muted-dark); max-width: 62ch; display: grid; gap: 0.7rem; }

/* ===== cta ===== */
.cta{ text-align: center; }
.cta h2{ font-size: clamp(2.6rem, 6vw, 4.4rem); max-width: 16ch; margin: 0 auto 1.2rem; }
.cta p{ color: var(--muted); max-width: 48ch; margin: 0 auto 2rem; font-size: 1.08rem; }
.cta__row{ display: flex; flex-wrap: wrap; gap: 0.8rem; justify-content: center; }
.contact-lines{ display: flex; flex-wrap: wrap; gap: 0.5rem 1.8rem; justify-content: center; margin-top: 1.8rem; font-size: 0.92rem; color: var(--muted); }
.contact-lines span{ user-select: all; }

/* ===== footer ===== */
.foot{ border-top: 1px solid var(--rule); padding-block: 3rem 2.5rem; background: var(--paper); }
.foot__top{ display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2rem; margin-bottom: 2.2rem; }
.foot__brand p{ color: var(--muted); font-size: 0.9rem; max-width: 34ch; margin-top: 0.8rem; }
.foot__links{ display: flex; flex-wrap: wrap; gap: 0.8rem 2rem; align-items: flex-start; }
.foot__links a{ font-size: 0.9rem; color: var(--muted); text-decoration: none; white-space: nowrap; }
.foot__links a:hover{ color: var(--gold); }
.foot__bottom{ display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.8rem; padding-top: 1.4rem; border-top: 1px solid var(--rule); font-size: 0.78rem; color: var(--muted-dark); }

/* ===== sub pages ===== */
.page-head{ padding-block: clamp(4rem, 9vw, 6rem) clamp(2.5rem, 5vw, 3.5rem); border-bottom: 1px solid var(--rule); }
.page-head h1{ font-size: clamp(2.8rem, 6.5vw, 5rem); max-width: 16ch; margin-bottom: 1.1rem; }
.page-head p{ color: var(--muted); font-size: clamp(1.05rem, 1.6vw, 1.25rem); max-width: 56ch; }

.offer{ display: grid; grid-template-columns: 5fr 7fr; gap: clamp(2rem, 5vw, 4rem); padding-block: clamp(3rem, 6vw, 4.5rem); border-bottom: 1px solid var(--rule); scroll-margin-top: 5rem; }
.offer:last-child{ border-bottom: 0; }
.offer h2{ font-size: clamp(2.1rem, 4vw, 3rem); margin-bottom: 1rem; }
.offer__for{ color: var(--muted); font-size: 1.02rem; }
.offer__body{ display: grid; gap: 1.6rem; }
.offer__body h3{ font-family: var(--body); font-size: 0.75rem; font-weight: 500; letter-spacing: 0.13em; text-transform: uppercase; color: var(--gold); }
.ticks{ list-style: none; margin: 0.6rem 0 0; padding: 0; display: grid; gap: 0.55rem; }
.ticks li{ display: grid; grid-template-columns: 1.2rem 1fr; gap: 0.6rem; color: var(--muted); font-size: 0.97rem; }
.ticks li::before{ content: "✓"; color: var(--gold); font-weight: 600; }
.ticks li strong{ color: var(--ink); font-weight: 500; }
.programmes{ display: grid; gap: 0.8rem; margin-top: 0.6rem; }
.prog{ padding: 1.2rem 1.3rem; border: 1px solid var(--rule); border-radius: var(--r); background: var(--paper-2); }
.prog b{ display: block; font-weight: 600; margin-bottom: 0.3rem; }
.prog p{ color: var(--muted); font-size: 0.92rem; }

.cases{ display: grid; gap: 1.4rem; }

.creds{ display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0.8rem; }
.cred{ padding: 1.2rem 1.3rem; border: 1px solid var(--rule); border-radius: var(--r); background: var(--paper-2); }
.cred b{ display: block; font-family: var(--display); font-weight: 400; font-size: 1.35rem; margin-bottom: 0.25rem; }
.cred p{ color: var(--muted); font-size: 0.9rem; }

.iceberg{ display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.iceberg > div{ padding: 1.6rem; border-radius: var(--r-lg); border: 1px solid var(--rule); }
.iceberg__out{ background: var(--paper-2); }
.iceberg__in{ background: oklch(18% 0.03 240); }
.iceberg h3{ font-size: 1.6rem; margin-bottom: 0.4rem; }
.iceberg p{ color: var(--muted); font-size: 0.93rem; margin-bottom: 0.8rem; }

.books{ display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 1rem; }
.bk{ padding: 1.3rem; border: 1px solid var(--rule); border-radius: var(--r); background: var(--paper-2); display: grid; gap: 0.4rem; align-content: start; }
.bk b{ font-family: var(--display); font-weight: 400; font-size: 1.25rem; line-height: 1.15; }
.bk small{ color: var(--muted); font-size: 0.82rem; }

.collab{ display: grid; grid-template-columns: auto 1fr; gap: 1.4rem; align-items: start; padding: 1.8rem; border: 1px solid var(--rule); border-radius: var(--r-lg); background: var(--paper-2); }
.collab__init{ width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; background: var(--paper-3); font-family: var(--display); font-size: 1.6rem; color: var(--gold); }
.collab h3{ font-size: 1.6rem; margin-bottom: 0.4rem; }
.collab p{ color: var(--muted); font-size: 0.95rem; }

.steps{ display: grid; gap: 2.2rem; max-width: 52rem; }
.step{ display: grid; grid-template-columns: 3rem 1fr; gap: 1.2rem; padding-bottom: 2.2rem; border-bottom: 1px solid var(--rule); }
.step:last-child{ border-bottom: 0; padding-bottom: 0; }
.step__n{ font-family: var(--display); font-size: 2rem; line-height: 1; color: var(--gold); font-variant-numeric: tabular-nums; }
.step h2{ font-size: 1.9rem; margin-bottom: 0.7rem; }
.step p{ color: var(--muted); margin-bottom: 0.9rem; max-width: 58ch; }

.contact{ display: grid; grid-template-columns: 5fr 7fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.contact__list{ display: grid; gap: 1.2rem; }
.contact__list div{ padding-bottom: 1.2rem; border-bottom: 1px solid var(--rule); }
.contact__list small{ display: block; font-size: 0.72rem; letter-spacing: 0.13em; text-transform: uppercase; color: var(--gold); margin-bottom: 0.35rem; }
.contact__list span{ font-family: var(--display); font-size: 1.5rem; user-select: all; overflow-wrap: anywhere; }
.form{ display: grid; gap: 1rem; padding: 2rem; border: 1px solid var(--rule); border-radius: var(--r-lg); background: var(--paper-2); }

/* ===== articles: the reading room (restored 2020 gallery) ===== */
.room{ background: var(--light); color: var(--ink-dark); }
.room-head{ padding-block: clamp(3.5rem, 8vw, 5.5rem) 2rem; text-align: center; }
.room-head h1{ font-family: var(--body); font-weight: 700; letter-spacing: -0.03em; font-size: clamp(2.8rem, 7vw, 4.6rem); color: var(--ink-dark); }
.room-head p{ margin-top: 0.8rem; color: var(--muted-dark); }
.cats{ display: flex; flex-wrap: wrap; justify-content: center; gap: 0.2rem 0; font-size: 0.92rem; margin-top: 1.6rem; }
.cats button{ background: none; border: 0; padding: 0.3rem 0.9rem; font: 500 0.92rem var(--body); color: var(--muted-dark); cursor: pointer; border-right: 1px solid var(--rule-light); }
.cats button:last-child{ border-right: 0; }
.cats button[aria-pressed="true"]{ color: var(--ink-dark); font-weight: 700; }
.cats button:hover{ color: var(--ink-dark); }
.cat-intro{ padding-block: 2.4rem 0.6rem; }
.cat-intro h2{ font-family: var(--body); font-weight: 700; letter-spacing: -0.02em; font-size: clamp(1.6rem, 3vw, 2rem); color: var(--gold-deep); }
.cat-intro p{ margin-top: 0.4rem; color: var(--ink-dark); }
.cards{ display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 2.4rem 2rem; padding-block: 2rem clamp(4rem, 8vw, 6rem); }
.card{ display: flex; flex-direction: column; text-decoration: none; color: inherit; }
.card[hidden]{ display: none; }
.card__img{ aspect-ratio: 3/2; overflow: hidden; background: var(--light-2); margin-bottom: 1.1rem; }
.card__img img{ width: 100%; height: 100%; object-fit: cover; transition: transform 500ms var(--ease); }
.card:hover .card__img img{ transform: scale(1.03); }
.card__cats{ font-size: 0.78rem; color: var(--muted-dark); margin-bottom: 0.4rem; }
.card h3{ font-family: var(--body); font-weight: 700; font-size: 1.12rem; line-height: 1.3; letter-spacing: -0.015em; color: var(--ink-dark); margin-bottom: 0.7rem; }
.card p{ font-size: 0.92rem; color: var(--ink-dark); opacity: 0.82; line-height: 1.55; margin-bottom: 0.9rem; }
.card__more{ margin-top: auto; font-size: 0.82rem; font-weight: 700; color: var(--gold-deep); }

/* single article */
.article{ background: var(--light); color: var(--ink-dark); }
.article__in{ max-width: 44rem; margin-inline: auto; padding-inline: var(--gutter); padding-block: clamp(2.5rem, 6vw, 4rem) clamp(3rem, 7vw, 5rem); }
.crumbs{ font-size: 0.85rem; color: var(--muted-dark); margin-bottom: 1.6rem; }
.crumbs a{ color: var(--muted-dark); }
.crumbs b{ color: var(--ink-dark); font-weight: 600; }
.article h1{ font-family: var(--body); font-weight: 700; letter-spacing: -0.03em; font-size: clamp(2.1rem, 5vw, 3rem); line-height: 1.12; color: var(--ink-dark); margin-bottom: 1.4rem; }
.byline{ display: flex; align-items: center; gap: 0.75rem; font-size: 0.88rem; color: var(--muted-dark); margin-bottom: 2rem; }
.byline img{ width: 42px; height: 42px; border-radius: 50%; background: var(--ink-dark); padding: 4px; }
.byline b{ color: var(--ink-dark); font-weight: 600; display: block; }
.article__hero{ margin: 0 0 2.4rem; }
.article__hero img{ width: 100%; height: auto; border-radius: 4px; }
.read{ font-family: var(--read); font-size: 1.22rem; line-height: 1.72; color: oklch(24% 0.006 90); }
.read > * + *{ margin-top: 1.25em; }
.read h2{ font-family: var(--body); font-weight: 700; letter-spacing: -0.02em; font-size: 1.6rem; line-height: 1.25; color: var(--ink-dark); margin-top: 2em; }
.read h3{ font-family: var(--body); font-weight: 700; letter-spacing: -0.015em; font-size: 1.28rem; line-height: 1.3; color: var(--ink-dark); margin-top: 1.8em; }
.read h4{ font-family: var(--body); font-weight: 600; font-size: 1.05rem; }
.read a{ color: var(--gold-deep); }
.read strong{ font-weight: 600; color: var(--ink-dark); }
.read ul, .read ol{ padding-left: 1.3rem; }
.read li + li{ margin-top: 0.4em; }
.read blockquote{ margin-inline: 0; padding-left: 1.2rem; border-left: 3px solid var(--gold-deep); font-style: italic; }
.author{ display: grid; grid-template-columns: auto 1fr; gap: 1.2rem; align-items: start; margin-top: 3.5rem; padding: 1.8rem; background: var(--light-2); border-radius: var(--r-lg); }
.author img{ width: 64px; height: 64px; border-radius: 50%; background: var(--ink-dark); padding: 6px; }
.author h3{ font-family: var(--body); font-weight: 700; font-size: 1.1rem; color: var(--ink-dark); margin-bottom: 0.4rem; letter-spacing: -0.01em; }
.author p{ font-size: 0.95rem; color: var(--muted-dark); margin-bottom: 1rem; }
.author .row{ display: flex; flex-wrap: wrap; gap: 0.6rem; }
.more{ background: var(--light-2); color: var(--ink-dark); }
.more .cards{ padding-block: 1rem 4rem; }
.more h2{ font-family: var(--body); font-weight: 700; letter-spacing: -0.02em; font-size: 1.6rem; padding-top: 3.5rem; color: var(--ink-dark); }

/* ===== responsive ===== */
@media (max-width: 62rem){
  .doors, .quotes, .li-grid, .cards{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .elements{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .story, .guides, .offer, .contact, .case{ grid-template-columns: 1fr; }
  .story__img{ order: -1; }
  .books{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .nav__links, .nav__cta{ display: none; }
  .nav__toggle{ display: inline-block; }
  .nav__sheet:not([hidden]){ display: grid; gap: 0.2rem; padding-block: 0.5rem 1.2rem; }
  .nav__sheet a{ padding: 0.7rem 0; border-bottom: 1px solid var(--rule); color: var(--ink); text-decoration: none; font-size: 1.05rem; }
}
@media (max-width: 40rem){
  .doors, .quotes, .li-grid, .cards, .elements, .creds, .iceberg, .shelf{ grid-template-columns: 1fr; }
  .books{ grid-template-columns: 1fr; }
  .hero__actions .btn{ flex: 1 1 100%; }
  .step{ grid-template-columns: 2.2rem 1fr; }
  .brand span{ font-size: 1.25rem; }
  .collab{ grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .reel__track{ animation: none; }
  .reel{ overflow-x: auto; }
  *{ transition-duration: 1ms !important; }
}