/* =================================================================
   KVIAZ — Stylesheet
   A holding company site. Editorial, quiet, structural.
   Sections: Tokens / Reset / Type / Layout / Header / Footer /
             Components / Registry / Forms / Utilities / Animation /
             Responsive
   ================================================================= */

/* ---------- Tokens ---------- */
:root{
  /* color */
  --color-paper:      #F6F5F1;
  --color-paper-dim:  #EEECE5;
  --color-ink:        #14161C;
  --color-ink-soft:   #2E323C;
  --color-graphite:   #5B5F6B;
  --color-graphite-2: #8A8D96;
  --color-line:       #DCD9D0;
  --color-line-2:     #C9C5B9;
  --color-signal:     #2B4C7E;
  --color-signal-dark:#1D3557;
  --color-signal-soft:#E7EDF4;
  --color-gold:       #97753A;
  --color-white:      #FFFFFF;

  /* type */
  --font-display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --fs-000: 0.75rem;
  --fs-00:  0.8125rem;
  --fs-0:   0.9375rem;
  --fs-1:   1.0625rem;
  --fs-2:   1.25rem;
  --fs-3:   1.625rem;
  --fs-4:   2.125rem;
  --fs-5:   2.75rem;
  --fs-6:   3.5rem;
  --fs-7:   4.5rem;

  /* space */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;
  --sp-9: 96px;
  --sp-10: 128px;
  --sp-11: 160px;

  /* layout */
  --container-max: 1240px;
  --gutter: 32px;
  --radius: 2px;
  --ease: cubic-bezier(.16,.84,.44,1);
  --dur-1: 180ms;
  --dur-2: 420ms;
  --dur-3: 720ms;
}

@media (max-width: 640px){
  :root{
    --gutter: 20px;
    --fs-7: 2.75rem;
    --fs-6: 2.375rem;
    --fs-5: 1.875rem;
    --fs-4: 1.5rem;
  }
}

/* ---------- Reset ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{ -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
body{ margin: 0; }
img, svg{ display: block; max-width: 100%; }
h1,h2,h3,h4,p,figure,blockquote{ margin: 0; }
ul,ol{ margin: 0; padding: 0; list-style: none; }
a{ color: inherit; text-decoration: none; }
button, input, textarea, select{ font: inherit; color: inherit; }
button{ background: none; border: none; cursor: pointer; }
table{ border-collapse: collapse; width: 100%; }

/* ---------- Base ---------- */
body{
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--fs-1);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--color-ink);
}

.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: var(--fs-000);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-graphite);
}
.eyebrow::before{
  content: "";
  width: 14px;
  height: 1px;
  background: var(--color-gold);
  display: inline-block;
}

.lede{
  font-size: var(--fs-2);
  color: var(--color-ink-soft);
  max-width: 46ch;
  line-height: 1.55;
}

.tabular{ font-variant-numeric: tabular-nums; font-feature-settings: "tnum" 1; }

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, select:focus-visible, summary:focus-visible{
  outline: 2px solid var(--color-signal);
  outline-offset: 3px;
}

.skip-link{
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-ink);
  color: var(--color-paper);
  padding: var(--sp-3) var(--sp-5);
  z-index: 999;
  font-size: var(--fs-00);
}
.skip-link:focus{ left: var(--sp-4); top: var(--sp-4); }

/* ---------- Layout ---------- */
.container{
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.grid{
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gutter);
}
.section{ padding-block: var(--sp-10); }
.section--tight{ padding-block: var(--sp-8); }
.section--dark{ background: var(--color-ink); color: var(--color-paper); }
.section--dim{ background: var(--color-paper-dim); }
.section-head{
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--sp-6);
  margin-bottom: var(--sp-8);
  border-bottom: 1px solid var(--color-line);
  padding-bottom: var(--sp-5);
}
.section--dark .section-head{ border-color: rgba(246,245,241,0.16); }
.section-head h2{ font-size: var(--fs-4); }
.section-head .eyebrow{ margin-bottom: var(--sp-3); }
.section-link{
  font-family: var(--font-mono);
  font-size: var(--fs-00);
  letter-spacing: 0.04em;
  white-space: nowrap;
  border-bottom: 1px solid var(--color-line-2);
  padding-bottom: 2px;
  transition: border-color var(--dur-1) var(--ease), color var(--dur-1) var(--ease);
}
.section-link:hover{ border-color: var(--color-ink); }
.section--dark .section-link{ border-color: rgba(246,245,241,0.3); }
.section--dark .section-link:hover{ border-color: var(--color-paper); }

/* ---------- Header ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246,245,241,0.88);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--color-line);
}
.nav{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--sp-4);
}
.site-logo{
  display: inline-flex;
  align-items: center;
}
.logo{
  height: 34px;
  width: auto;
  display: block;
}
.nav__links{
  display: flex;
  align-items: center;
  gap: var(--sp-7);
}
.nav__links a{
  font-size: var(--fs-00);
  letter-spacing: 0.02em;
  color: var(--color-graphite);
  position: relative;
  padding-block: var(--sp-1);
  transition: color var(--dur-1) var(--ease);
}
.nav__links a::after{
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -1px;
  height: 1px;
  background: var(--color-ink);
  transition: right var(--dur-2) var(--ease);
}
.nav__links a:hover{ color: var(--color-ink); }
.nav__links a:hover::after,
.nav__links a[aria-current="page"]::after{ right: 0; }
.nav__links a[aria-current="page"]{ color: var(--color-ink); }

.nav__toggle{
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--sp-2);
}
.nav__toggle span{
  width: 22px; height: 1.5px;
  background: var(--color-ink);
  transition: transform var(--dur-1) var(--ease), opacity var(--dur-1) var(--ease);
}

/* ---------- Footer ---------- */
.site-footer{
  background: var(--color-ink);
  color: var(--color-paper);
  padding-block: var(--sp-9) var(--sp-6);
}
.footer__top{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--sp-7);
  padding-bottom: var(--sp-8);
  border-bottom: 1px solid rgba(246,245,241,0.14);
}
.footer__brand{ max-width: 32ch; }
.footer__brand p{
  color: var(--color-graphite-2);
  font-size: var(--fs-00);
  margin-top: var(--sp-4);
  line-height: 1.7;
}
.footer__heading{
  font-family: var(--font-mono);
  font-size: var(--fs-000);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-graphite-2);
  margin-bottom: var(--sp-4);
}
.footer__col a, .footer__col address{
  display: block;
  font-size: var(--fs-0);
  font-style: normal;
  color: rgba(246,245,241,0.82);
  padding-block: var(--sp-2);
  transition: color var(--dur-1) var(--ease);
}
.footer__col a:hover{ color: var(--color-paper); }
.footer__bottom{
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--sp-6);
  font-size: var(--fs-000);
  color: var(--color-graphite-2);
  font-family: var(--font-mono);
}
.footer__bottom a{ color: var(--color-graphite-2); }
.footer__bottom a:hover{ color: var(--color-paper); }

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-6);
  font-size: var(--fs-00);
  letter-spacing: 0.02em;
  border: 1px solid var(--color-ink);
  border-radius: var(--radius);
  transition: background var(--dur-1) var(--ease), color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}
.btn--primary{ background: var(--color-ink); color: var(--color-paper); }
.btn--primary:hover{ background: var(--color-signal-dark); border-color: var(--color-signal-dark); }
.btn--ghost{ background: transparent; color: var(--color-ink); }
.btn--ghost:hover{ background: var(--color-ink); color: var(--color-paper); }
.section--dark .btn--ghost{ border-color: var(--color-paper); color: var(--color-paper); }
.section--dark .btn--ghost:hover{ background: var(--color-paper); color: var(--color-ink); }
.btn__arrow{ transition: transform var(--dur-1) var(--ease); }
.btn:hover .btn__arrow{ transform: translateX(3px); }

/* ---------- Hero ---------- */
.hero{
  padding-block: var(--sp-9) var(--sp-9);
}
.hero__eyebrow{ margin-bottom: var(--sp-5); }
.hero h1{
  font-size: var(--fs-7);
  max-width: 15ch;
}
.hero__sub{
  grid-column: span 5;
  align-self: end;
}
.hero__lede{
  font-size: var(--fs-2);
  color: var(--color-ink-soft);
  line-height: 1.5;
}

/* ---------- Fact strip ---------- */
.fact-strip{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  margin-block: var(--sp-9);
}
.section--dark .fact-strip{ border-color: rgba(246,245,241,0.16); }
.fact{
  padding: var(--sp-6) var(--sp-6) var(--sp-6) 0;
  border-left: 1px solid var(--color-line);
}
.section--dark .fact{ border-color: rgba(246,245,241,0.16); }
.fact:first-child{ border-left: none; padding-left: 0; }
.fact__value{
  font-family: var(--font-mono);
  font-size: var(--fs-5);
  color: var(--color-ink);
  display: block;
}
.section--dark .fact__value{ color: var(--color-paper); }
.fact__label{
  display: block;
  margin-top: var(--sp-2);
  font-size: var(--fs-00);
  color: var(--color-graphite);
}
.section--dark .fact__label{ color: var(--color-graphite-2); }

/* ---------- Principle rows ---------- */
.principles{ border-top: 1px solid var(--color-line); }
.principle{
  display: grid;
  grid-template-columns: 1fr 3fr 5fr;
  gap: var(--sp-6);
  padding-block: var(--sp-7);
  border-bottom: 1px solid var(--color-line);
  align-items: baseline;
}
.principle__index{
  font-family: var(--font-mono);
  color: var(--color-gold);
  font-size: var(--fs-00);
}
.principle h3{ font-size: var(--fs-3); }
.principle p{ color: var(--color-graphite); max-width: 52ch; }

/* ---------- Sector grid ---------- */
.sectors{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
}
.sector-card{
  background: var(--color-paper);
  padding: var(--sp-7) var(--sp-5);
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: background var(--dur-1) var(--ease);
}
.sector-card:hover{ background: var(--color-white); }
.sector-card__mark{
  font-family: var(--font-mono);
  font-size: var(--fs-00);
  color: var(--color-graphite-2);
}
.sector-card h3{
  font-size: var(--fs-3);
  margin-top: var(--sp-6);
}
.sector-card p{
  color: var(--color-graphite);
  font-size: var(--fs-0);
  margin-top: var(--sp-3);
}
.sector-card .section-link{ margin-top: var(--sp-6); align-self: flex-start; }

/* ---------- Registry (ledger) ---------- */
.registry{ border-top: 1px solid var(--color-ink); }
.registry-row{
  display: grid;
  grid-template-columns: 0.6fr 2fr 1.4fr 1fr 3.4fr;
  gap: var(--sp-5);
  align-items: center;
  padding-block: var(--sp-5);
  border-bottom: 1px solid var(--color-line);
  transition: background var(--dur-1) var(--ease);
}
.registry-row:hover{ background: var(--color-paper-dim); }
.section--dark .registry-row:hover{ background: rgba(246,245,241,0.04); }
.section--dark .registry-row{ border-color: rgba(246,245,241,0.14); }
.registry-row__index{
  font-family: var(--font-mono);
  color: var(--color-graphite-2);
  font-size: var(--fs-00);
}
.registry-row__name{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-2);
}
.registry-row__sector{
  font-family: var(--font-mono);
  font-size: var(--fs-000);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-signal);
}
.section--dark .registry-row__sector{ color: #9DBBE0; }
.registry-row__status{
  font-family: var(--font-mono);
  font-size: var(--fs-00);
  color: var(--color-graphite);
}
.registry-row__thesis{
  color: var(--color-graphite);
  font-size: var(--fs-0);
  position: relative;
  padding-bottom: 2px;
}
.registry-row__thesis::after{
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  height: 1px;
  width: 0;
  background: var(--color-gold);
  transition: width var(--dur-2) var(--ease);
}
.registry-row:hover .registry-row__thesis::after{ width: 100%; }

.registry-legend{
  display: grid;
  grid-template-columns: 0.6fr 2fr 1.4fr 1fr 3.4fr;
  gap: var(--sp-5);
  padding-bottom: var(--sp-3);
  font-family: var(--font-mono);
  font-size: var(--fs-000);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-graphite-2);
}

.sector-block + .sector-block{ margin-top: var(--sp-9); }
.sector-block__head{
  display: flex;
  align-items: baseline;
  gap: var(--sp-5);
  margin-bottom: var(--sp-5);
}
.sector-block__head h2{ font-size: var(--fs-4); }
.sector-block__count{
  font-family: var(--font-mono);
  color: var(--color-graphite-2);
  font-size: var(--fs-00);
}
.sector-block__thesis{
  color: var(--color-graphite);
  max-width: 60ch;
  margin-bottom: var(--sp-6);
}

.company-detail{
  padding-top: var(--sp-2);
  padding-bottom: var(--sp-6);
  color: var(--color-graphite);
  font-size: var(--fs-0);
  max-width: 68ch;
  display: none;
}
.registry-row.is-open + .company-detail{ display: block; }
.registry-row[data-expand]{ cursor: pointer; }

/* ---------- Pull quote ---------- */
.pull{
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: var(--fs-5);
  line-height: 1.35;
  max-width: 22ch;
}
.pull cite{
  display: block;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: var(--fs-00);
  color: var(--color-graphite);
  margin-top: var(--sp-5);
}

/* ---------- Journal ---------- */
.journal-list{ border-top: 1px solid var(--color-line); }
.journal-entry{
  border-bottom: 1px solid var(--color-line);
  padding-block: var(--sp-7);
}
.journal-entry__meta{
  display: flex;
  gap: var(--sp-5);
  align-items: center;
  margin-bottom: var(--sp-4);
  font-family: var(--font-mono);
  font-size: var(--fs-000);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-graphite-2);
}
.journal-entry__meta .tag{ color: var(--color-signal); }
.journal-entry summary{
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--sp-6);
}
.journal-entry summary::-webkit-details-marker{ display: none; }
.journal-entry h2{ font-size: var(--fs-3); max-width: 32ch; }
.journal-entry__deck{
  color: var(--color-graphite);
  max-width: 46ch;
  margin-top: var(--sp-3);
}
.journal-entry__toggle{
  font-family: var(--font-mono);
  font-size: var(--fs-00);
  color: var(--color-graphite);
  white-space: nowrap;
  border: 1px solid var(--color-line-2);
  border-radius: var(--radius);
  padding: var(--sp-2) var(--sp-4);
  margin-top: var(--sp-1);
  transition: all var(--dur-1) var(--ease);
}
.journal-entry[open] .journal-entry__toggle::before{ content: "Close"; }
.journal-entry:not([open]) .journal-entry__toggle::before{ content: "Read"; }
.journal-entry__body{
  margin-top: var(--sp-6);
  max-width: 62ch;
  color: var(--color-ink-soft);
}
.journal-entry__body p + p{ margin-top: var(--sp-4); }

/* ---------- Cards (about / contact) ---------- */
.step-list{ border-top: 1px solid var(--color-line); }
.step{
  display: grid;
  grid-template-columns: 1fr 11fr;
  gap: var(--sp-6);
  padding-block: var(--sp-6);
  border-bottom: 1px solid var(--color-line);
}
.step__index{ font-family: var(--font-mono); color: var(--color-gold); }
.step h3{ font-size: var(--fs-2); margin-bottom: var(--sp-2); }
.step p{ color: var(--color-graphite); max-width: 60ch; }

.people{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}
.person{
  border-top: 2px solid var(--color-ink);
  padding-top: var(--sp-5);
}
.person__mark{
  width: 44px; height: 44px;
  border: 1px solid var(--color-line-2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--fs-0);
  color: var(--color-graphite);
  margin-bottom: var(--sp-5);
}
.person h3{ font-size: var(--fs-2); }
.person__role{
  font-family: var(--font-mono);
  font-size: var(--fs-000);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-signal);
  margin-block: var(--sp-2) var(--sp-4);
}
.person p.bio{ color: var(--color-graphite); font-size: var(--fs-0); }

.contact-paths{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
}
.contact-path{
  background: var(--color-paper);
  padding: var(--sp-8);
}
.contact-path h2{ font-size: var(--fs-3); }
.contact-path p{ color: var(--color-graphite); margin-top: var(--sp-4); max-width: 42ch; }
.contact-path a.email{
  display: inline-block;
  margin-top: var(--sp-6);
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  border-bottom: 1px solid var(--color-ink);
  padding-bottom: 2px;
}

/* ---------- Form ---------- */
.form{ max-width: 640px; }
.form__row{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-5);
}
.form__field{ margin-bottom: var(--sp-5); }
.form__field--full{ grid-column: 1 / -1; }
.form__label{
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-000);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-graphite);
  margin-bottom: var(--sp-3);
}
.form__input, .form__textarea, .form__select{
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--color-line-2);
  background: transparent;
  padding-block: var(--sp-3);
  font-size: var(--fs-1);
  color: var(--color-ink);
  transition: border-color var(--dur-1) var(--ease);
}
.form__input:focus, .form__textarea:focus, .form__select:focus{
  border-color: var(--color-ink);
  outline: none;
}
.form__textarea{ resize: vertical; min-height: 120px; }
.form__error{
  font-size: var(--fs-000);
  color: #A23B2E;
  margin-top: var(--sp-2);
  display: none;
}
.form__field.has-error .form__input,
.form__field.has-error .form__textarea{ border-color: #A23B2E; }
.form__field.has-error .form__error{ display: block; }
.form__note{
  font-size: var(--fs-00);
  color: var(--color-graphite);
  margin-top: var(--sp-5);
}
.form__success{
  display: none;
  border: 1px solid var(--color-line);
  padding: var(--sp-6);
  margin-bottom: var(--sp-7);
  background: var(--color-paper-dim);
}
.form__success.is-visible{ display: block; }
.form__success h2{ font-size: var(--fs-2); }
.form__success p{ color: var(--color-graphite); margin-top: var(--sp-2); }
.form.is-submitted{ display: none; }

/* ---------- 404 ---------- */
.not-found{
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: var(--sp-10);
}
.not-found__code{
  font-family: var(--font-mono);
  color: var(--color-graphite-2);
  font-size: var(--fs-0);
  letter-spacing: 0.08em;
}
.not-found h1{ font-size: var(--fs-6); margin-block: var(--sp-4) var(--sp-5); max-width: 18ch; }
.not-found p{ color: var(--color-graphite); max-width: 48ch; margin-bottom: var(--sp-7); }
.not-found__actions{ display: flex; gap: var(--sp-5); }

/* ---------- CTA band ---------- */
.cta-band{
  display: grid;
  grid-template-columns: 2fr 1fr;
  align-items: center;
  gap: var(--sp-6);
}
.cta-band h2{ font-size: var(--fs-4); max-width: 18ch; }
.cta-band__actions{ display: flex; gap: var(--sp-4); justify-content: flex-end; flex-wrap: wrap; }

/* ---------- Utilities ---------- */
.mt-1{ margin-top: var(--sp-6); }
.center{ text-align: center; }
.visually-hidden{
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ---------- Reveal animation ---------- */
.reveal{
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--dur-3) var(--ease), transform var(--dur-3) var(--ease);
}
.reveal.is-visible{ opacity: 1; transform: translateY(0); }

.hero-anim > *{
  opacity: 0;
  transform: translateY(16px);
  animation: rise var(--dur-3) var(--ease) forwards;
}
.hero-anim > *:nth-child(1){ animation-delay: 60ms; }
.hero-anim > *:nth-child(2){ animation-delay: 160ms; }
.hero-anim > *:nth-child(3){ animation-delay: 260ms; }
@keyframes rise{ to{ opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce){
  .hero-anim > *{ animation: none; opacity: 1; transform: none; }
  .reveal{ opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .footer__top{ grid-template-columns: 1fr 1fr; row-gap: var(--sp-7); }
  .sectors{ grid-template-columns: repeat(2, 1fr); }
  .people{ grid-template-columns: repeat(2, 1fr); gap: var(--sp-7); }
  .contact-paths{ grid-template-columns: 1fr; }
  .cta-band{ grid-template-columns: 1fr; }
  .cta-band__actions{ justify-content: flex-start; }
  .hero__sub{ grid-column: span 12; margin-top: var(--sp-5); }
  .registry-row, .registry-legend{
    grid-template-columns: 0.5fr 2fr 1.6fr;
  }
  .registry-row__status, .registry-row__thesis,
  .registry-legend > span:nth-child(4), .registry-legend > span:nth-child(5){ display: none; }
}

@media (max-width: 720px){
  .nav__links{
    position: fixed;
    inset: 61px 0 0 0;
    background: var(--color-paper);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--sp-7) var(--gutter);
    gap: var(--sp-6);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--dur-2) var(--ease), transform var(--dur-2) var(--ease), visibility var(--dur-2);
  }
  .nav__links a{ font-size: var(--fs-2); }
  .nav[data-open="true"] .nav__links{
    opacity: 1; visibility: visible; transform: translateY(0);
  }
  .nav__toggle{ display: flex; }
  .nav[data-open="true"] .nav__toggle span:nth-child(1){ transform: translateY(6.5px) rotate(45deg); }
  .nav[data-open="true"] .nav__toggle span:nth-child(2){ opacity: 0; }
  .nav[data-open="true"] .nav__toggle span:nth-child(3){ transform: translateY(-6.5px) rotate(-45deg); }

  .footer__top{ grid-template-columns: 1fr; }
  .principle{ grid-template-columns: 1fr; gap: var(--sp-2); }
  .sectors{ grid-template-columns: 1fr; }
  .people{ grid-template-columns: 1fr; }
  .step{ grid-template-columns: 1fr; gap: var(--sp-2); }
  .fact-strip{ grid-template-columns: 1fr; }
  .fact{ border-left: none; border-top: 1px solid var(--color-line); padding: var(--sp-5) 0; }
  .section--dark .fact{ border-color: rgba(246,245,241,0.16); }
  .fact:first-child{ border-top: none; }
  .form__row{ grid-template-columns: 1fr; }
  .footer__bottom{ flex-direction: column; align-items: flex-start; gap: var(--sp-3); }
  .section{ padding-block: var(--sp-8); }
  .registry-row, .registry-legend{ grid-template-columns: 0.5fr 2fr; }

}

/***************************************************************************/

  :root{
    /* ---- Design tokens, extended from kviaz.com's existing system ---- */
    --color-bg:        #FFFFFF;
    --color-ink:        #14130F;   /* primary text, near-black, matches wordmark black */
    --color-ink-soft:   #5C594F;   /* secondary / supporting text */
    --color-ink-faint:  #96938A;   /* tertiary, captions, numerals */
    --color-rule:       #E7E4DC;   /* hairline dividers */
    --color-invert-bg:  #14130F;   /* footer, matches dark footer on kviaz.com */
    --color-invert-ink: #FFFFFF;
    --color-invert-soft:#A9A69C;

    --font-display: "Fraunces", Georgia, serif;
    --font-body:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

    --measure: 40rem;        /* editorial reading width */
    --gutter: clamp(1.5rem, 5vw, 6rem);
    --section-space: clamp(4rem, 9vw, 7.5rem);
  }

  *{ box-sizing:border-box; }
  html{ scroll-behavior:smooth; }

  body{
    margin:0;
    background:var(--color-bg);
    color:var(--color-ink);
    font-family:var(--font-body);
    font-size:17px;
    line-height:1.65;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }

  a{ color:inherit; }
  a:focus-visible, button:focus-visible{
    outline: 2px solid var(--color-ink);
    outline-offset: 3px;
  }

  .skip-link{
    position:absolute; left:-999px; top:auto;
    background:var(--color-ink); color:var(--color-invert-ink);
    padding:.75rem 1.25rem; z-index:100;
  }
  .skip-link:focus{ left:1rem; top:1rem; }

  img{ max-width:100%; display:block; }

  /* ---------- Header ---------- */
  header.site{
    display:flex; align-items:center; justify-content:space-between;
    padding: 1.75rem var(--gutter);
    border-bottom: 1px solid var(--color-rule);
  }
  header.site .wordmark img{ height:20px; width:auto; }
  header.site nav{ display:flex; gap:2.25rem; }
  header.site nav a{
    font-size:.9rem; text-decoration:none; color:var(--color-ink-soft);
    letter-spacing:.01em;
    transition:color .15s ease;
  }
  header.site nav a:hover{ color:var(--color-ink); }
  header.site nav a[aria-current="page"]{ color:var(--color-ink); }
  .nav-toggle{ display:none; }

  @media (max-width:640px){
    header.site nav{ display:none; }
  }

  /* ---------- Hero ---------- */
  .hero{
    padding: clamp(3.5rem, 10vw, 7rem) var(--gutter) clamp(3rem, 8vw, 5rem);
    max-width: 62rem;
  }
  .eyebrow{
    display:block;
    font-size:.8rem;
    letter-spacing:.06em;
    text-transform:uppercase;
    color:var(--color-ink-faint);
    margin-bottom:1.25rem;
    font-weight:500;
  }
  .hero h1{
    font-family:var(--font-display);
    font-weight:500;
    font-size:clamp(2.6rem, 6vw, 4.25rem);
    line-height:1.05;
    letter-spacing:-.01em;
    margin:0 0 1.25rem;
  }
  .hero .subtitle{
    font-family:var(--font-display);
    font-style:italic;
    font-size:clamp(1.25rem, 2.4vw, 1.6rem);
    color:var(--color-ink-soft);
    margin:0 0 1.75rem;
    font-weight:400;
  }
  .hero .lede{
    max-width:38rem;
    font-size:1.1rem;
    color:var(--color-ink-soft);
    margin:0 0 2.5rem;
  }
  .hero .meta{
    display:inline-flex; align-items:baseline; gap:.5rem;
    font-size:.85rem; color:var(--color-ink-faint);
    padding-top:1.75rem;
    border-top:1px solid var(--color-rule);
  }
  .hero .meta strong{
    color:var(--color-ink-soft); font-weight:500;
  }

  /* ---------- Body layout ---------- */
  main{ padding: 0 var(--gutter); }

  .policy{
    max-width: 62rem;
    margin: 0 auto;
    border-top: 1px solid var(--color-rule);
  }

  .policy-section{
    display:grid;
    grid-template-columns: 5.5rem 1fr;
    gap: clamp(1.5rem, 4vw, 3rem);
    padding: var(--section-space) 0;
    border-bottom: 1px solid var(--color-rule);
  }
  .policy-section:last-of-type{ border-bottom:none; }

  .policy-section .index{
    font-family:var(--font-display);
    font-size:1.1rem;
    color:var(--color-ink-faint);
    padding-top:.2rem;
  }

  .policy-section .content{ max-width: var(--measure); }

  .policy-section h2{
    font-family:var(--font-display);
    font-weight:500;
    font-size:clamp(1.5rem, 3vw, 1.9rem);
    letter-spacing:-.005em;
    margin:0 0 1.25rem;
  }

  .policy-section h3{
    font-family:var(--font-body);
    font-weight:600;
    font-size:.95rem;
    letter-spacing:.01em;
    text-transform:uppercase;
    color:var(--color-ink-soft);
    margin: 2rem 0 .75rem;
  }
  .policy-section h3:first-of-type{ margin-top:1.5rem; }

  .policy-section p{
    margin:0 0 1.1rem;
    color:var(--color-ink);
  }
  .policy-section p.soft{ color:var(--color-ink-soft); }

  .policy-section ul{
    margin:0 0 1.1rem;
    padding:0;
    list-style:none;
  }
  .policy-section ul li{
    position:relative;
    padding-left:1.4rem;
    margin-bottom:.6rem;
    color:var(--color-ink);
  }
  .policy-section ul li::before{
    content:"—";
    position:absolute; left:0; top:0;
    color:var(--color-ink-faint);
  }

  .service-grid{
    display:grid;
    grid-template-columns: repeat(2, 1fr);
    gap: .75rem 2rem;
    margin: .5rem 0 1.25rem;
    padding:0;
    list-style:none;
  }
  .service-grid li{
    padding: .85rem 0;
    border-bottom:1px solid var(--color-rule);
    font-size:.98rem;
    color:var(--color-ink-soft);
  }
  .service-grid li strong{
    color:var(--color-ink);
    font-weight:500;
    display:block;
    font-size:.9rem;
    margin-bottom:.15rem;
  }
  @media (max-width:640px){
    .service-grid{ grid-template-columns:1fr; }
  }

  .callout{
    margin: 1.5rem 0 0;
    padding: 1.5rem 1.75rem;
    border-left: 2px solid var(--color-ink);
    background: transparent;
  }
  .callout p{ margin:0; color:var(--color-ink-soft); font-size:.98rem; }
  .callout p + p{ margin-top:.75rem; }

  address{ font-style:normal; }

  .contact-block{
    margin-top:.5rem;
  }
  .contact-block dt{
    font-size:.8rem; text-transform:uppercase; letter-spacing:.05em;
    color:var(--color-ink-faint); margin-top:1.25rem;
  }
  .contact-block dt:first-child{ margin-top:0; }
  .contact-block dd{
    margin:.25rem 0 0; font-size:1.05rem; color:var(--color-ink);
  }
  .contact-block a{ text-decoration:underline; text-decoration-color:var(--color-rule); text-underline-offset:3px; }
  .contact-block a:hover{ text-decoration-color:var(--color-ink); }

  @media (max-width:640px){
    .policy-section{ grid-template-columns:1fr; }
    .policy-section .index{ padding-top:0; }
  }

  /* ---------- Footer ---------- */
  footer.site{
    background: var(--color-invert-bg);
    color: var(--color-invert-soft);
    margin-top: clamp(4rem,8vw,6rem);
    padding: clamp(3rem, 7vw, 5rem) var(--gutter) 2.5rem;
  }
  footer.site .foot-top{
    display:flex; flex-wrap:wrap; gap:3rem;
    justify-content:space-between;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,.12);
  }
  footer.site .foot-brand{ max-width:22rem; }
  footer.site .foot-brand img{ height:18px; margin-bottom:1.25rem; }
  footer.site .foot-brand p{ font-size:.92rem; line-height:1.6; margin:0; }

  footer.site .foot-cols{ display:flex; gap:4rem; flex-wrap:wrap; }
  footer.site .foot-col h4{
    font-size:.75rem; text-transform:uppercase; letter-spacing:.06em;
    color:var(--color-invert-soft); margin:0 0 1rem; font-weight:500;
  }
  footer.site .foot-col ul{ list-style:none; margin:0; padding:0; }
  footer.site .foot-col li{ margin-bottom:.6rem; }
  footer.site .foot-col a{ text-decoration:none; color:var(--color-invert-ink); font-size:.92rem; }
  footer.site .foot-col a:hover{ color:var(--color-invert-soft); }
  footer.site address a{ text-decoration:none; color:var(--color-invert-ink); }

  footer.site .foot-bottom{
    display:flex; justify-content:space-between; flex-wrap:wrap; gap:.75rem;
    padding-top: 2rem; font-size:.82rem; color:var(--color-invert-soft);
  }

  @media (max-width:640px){
    footer.site .foot-top{ flex-direction:column; gap:2.5rem; }
  }
.registry-child{
    padding-left:1rem;
    opacity:.85;
    font-size:.95em;
}



/* how we evaluate KTS */
  /* Six-up dimension grid (shares .sectors' card/border/hover treatment) */
  .kts-grid{ grid-template-columns: repeat(3, 1fr); }
  @media (max-width: 980px){ .kts-grid{ grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 720px){ .kts-grid{ grid-template-columns: 1fr; } }
  .kts-weight{
    font-family: var(--font-mono);
    font-size: var(--fs-00);
    letter-spacing: 0.08em;
    color: var(--color-gold);
  }

  /* Score scale (range / verdict pairs) */
  .scale-list{ border-top: 1px solid var(--color-line); }
  .scale-list > div{
    display: grid;
    grid-template-columns: 9rem 1fr;
    gap: var(--sp-6);
    align-items: baseline;
    padding: var(--sp-5) var(--sp-4);
    margin-inline: calc(var(--sp-4) * -1);
    border-bottom: 1px solid var(--color-line);
    transition: background var(--dur-1) var(--ease);
  }
  .scale-list > div:hover{ background: var(--color-white); }
  .scale-list dt{
    font-family: var(--font-mono);
    font-size: var(--fs-1);
    color: var(--color-graphite);
  }
  .scale-list dd{
    margin: 0;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--fs-2);
    color: var(--color-ink);
  }
  @media (max-width: 640px){
    .scale-list > div{ grid-template-columns: 1fr; gap: var(--sp-1); }
  }

  /* Worked example card */
  .example-card{
    border: 1px solid var(--color-line);
    background: var(--color-paper-dim);
    padding: var(--sp-8);
  }
  .example-card__score{
    display: flex;
    align-items: baseline;
    gap: var(--sp-4);
    margin-top: var(--sp-3);
  }
  .example-card__number{
    font-family: var(--font-mono);
    font-size: var(--fs-6);
    color: var(--color-ink);
  }
  .example-card__denom{
    font-family: var(--font-mono);
    font-size: var(--fs-2);
    color: var(--color-graphite-2);
  }
  .verdict-tag{
    display: inline-block;
    font-family: var(--font-mono);
    font-size: var(--fs-000);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-signal-dark);
    background: var(--color-signal-soft);
    border-radius: var(--radius);
    padding: var(--sp-1) var(--sp-3);
  }
  .score-lines{ margin: var(--sp-7) 0 0; border-top: 1px solid var(--color-line-2); }
  .score-lines > div{
    display: flex;
    justify-content: space-between;
    padding-block: var(--sp-3);
    border-bottom: 1px solid var(--color-line-2);
    font-size: var(--fs-0);
  }
  .score-lines dt{ color: var(--color-graphite); font-weight: 400; }
  .score-lines dd{ margin: 0; font-family: var(--font-mono); color: var(--color-ink); }
  .example-card__verdict{ margin-top: var(--sp-7); }
  .example-card__verdict p{
    font-family: var(--font-display);
    font-style: italic;
    font-size: var(--fs-2);
    line-height: 1.5;
    color: var(--color-ink-soft);
    margin-top: var(--sp-2);
    max-width: 56ch;
  }
  .example-card__lists{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-7);
    margin-top: var(--sp-7);
  }
  @media (max-width: 640px){ .example-card__lists{ grid-template-columns: 1fr; } }
  .dash-list li{
    position: relative;
    padding-left: var(--sp-5);
    color: var(--color-ink-soft);
    font-size: var(--fs-0);
    margin-top: var(--sp-3);
  }
  .dash-list li::before{ content: "—"; position: absolute; left: 0; color: var(--color-graphite-2); }
  .example-card__note{
    margin-top: var(--sp-7);
    font-family: var(--font-mono);
    font-size: var(--fs-000);
    color: var(--color-graphite-2);
  }

  /* Category tag row */
  .tag-row{ display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-top: var(--sp-6); }
  .tag-row span{
    font-family: var(--font-mono);
    font-size: var(--fs-000);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-graphite);
    border: 1px solid var(--color-line-2);
    border-radius: var(--radius);
    padding: var(--sp-2) var(--sp-4);
  }

  /* "Our Promise" reuses .principles/.principle verbatim — no page-specific
     CSS needed here. "Deeper Evidence" reuses .section-head + .section-link
     verbatim — no page-specific CSS needed here either. */
	 
	 
/* Wecome page  */	 
  .dash-list li{
    position: relative;
    padding-left: var(--sp-5);
    color: var(--color-ink-soft);
    font-size: var(--fs-0);
    margin-top: var(--sp-3);
  }
  .dash-list li:first-child{ margin-top: 0; }
  .dash-list li::before{ content: "—"; position: absolute; left: 0; color: var(--color-graphite-2); }

  .tag-row{ display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-top: var(--sp-6); }
  .tag-row span{
    font-family: var(--font-mono);
    font-size: var(--fs-000);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-graphite);
    border: 1px solid var(--color-line-2);
    border-radius: var(--radius);
    padding: var(--sp-2) var(--sp-4);
  }
  .section--dark .tag-row span{ border-color: rgba(246,245,241,0.3); color: var(--color-graphite-2); }
  
  
  
  /* Where tu buy*/
    .dash-list li{
    position: relative;
    padding-left: var(--sp-5);
    color: var(--color-ink-soft);
    font-size: var(--fs-0);
    margin-top: var(--sp-3);
  }
  .dash-list li:first-child{ margin-top: 0; }
  .dash-list li::before{ content: "—"; position: absolute; left: 0; color: var(--color-graphite-2); }

  .sectors--three{ grid-template-columns: repeat(3, 1fr); }
  @media (max-width: 980px){ .sectors--three{ grid-template-columns: 1fr; } }

  /* ---- Comparison table ---- */
  .kviaz-table-wrap{
    overflow-x: auto;
    border: 1px solid var(--color-line);
    -webkit-overflow-scrolling: touch;
  }
  table.kviaz-table{
    width: 100%;
    min-width: 680px;
    border-collapse: collapse;
  }
  .kviaz-table th, .kviaz-table td{
    text-align: left;
    padding: var(--sp-5);
    border-bottom: 1px solid var(--color-line);
    vertical-align: top;
    font-size: var(--fs-0);
  }
  .kviaz-table thead th{
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--fs-2);
    color: var(--color-ink);
    border-bottom: 2px solid var(--color-ink);
    background: var(--color-paper-dim);
  }
  .kviaz-table thead th:first-child{ background: transparent; border-bottom: 2px solid transparent; }
  .kviaz-table tbody th{
    font-family: var(--font-mono);
    font-size: var(--fs-000);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-graphite-2);
    font-weight: 400;
    white-space: nowrap;
    width: 1%;
  }
  .kviaz-table tbody td{ color: var(--color-graphite); line-height: 1.5; }
  .kviaz-table tbody tr:last-child th, .kviaz-table tbody tr:last-child td{ border-bottom: none; }
  .kviaz-table-note{
    margin-top: var(--sp-3);
    font-family: var(--font-mono);
    font-size: var(--fs-000);
    color: var(--color-graphite-2);
  }

  /* ---- Restrained disclosure callout (mirrors .form__success's framed-box recipe) ---- */
  .disclosure-box{
    border: 1px solid var(--color-line);
    background: var(--color-paper-dim);
    padding: var(--sp-7);
  }
  .disclosure-box p + p{ margin-top: var(--sp-3); }
  
  
  /* What is K Beauty   */
    .dash-list li{
    position: relative;
    padding-left: var(--sp-5);
    color: var(--color-ink-soft);
    font-size: var(--fs-0);
    margin-top: var(--sp-3);
  }
  .dash-list li:first-child{ margin-top: 0; }
  .dash-list li::before{ content: "—"; position: absolute; left: 0; color: var(--color-graphite-2); }

  /* Three-up variant of .sectors for the "Where to go next" paths */
  .sectors--three{ grid-template-columns: repeat(3, 1fr); }
  @media (max-width: 980px){ .sectors--three{ grid-template-columns: 1fr; } }