/* ==========================================================================
   Sinn Tecnologia — design system
   Editorial-technical: paper + ink, a single brand red, blueprint grid.
   ========================================================================== */

:root {
  --paper: #f4f1ec;
  --paper-2: #ebe6de;
  --ink: #111111;
  --ink-2: #1c1c1c;
  --ink-soft: #3a3a3a;
  --mute: #6f6a64;
  --mute-on-ink: #a19c95;
  --red: #c93e3b;
  --red-deep: #a8302d;
  --line: rgba(17, 17, 17, 0.12);
  --line-on-ink: rgba(244, 241, 236, 0.12);

  --f-display: "Bricolage Grotesque", "Helvetica Neue", sans-serif;
  --f-body: "Instrument Sans", "Helvetica Neue", sans-serif;
  --f-serif: "Instrument Serif", Georgia, serif;
  --f-mono: "IBM Plex Mono", ui-monospace, monospace;

  --wrap: 1240px;
  --gutter: clamp(20px, 4vw, 48px);
  --section: clamp(72px, 10vw, 140px);
  --radius: 4px;
  --ease: cubic-bezier(0.2, 0.7, 0.1, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 96px; }

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

/* paper grain */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.35;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .08 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }
b, strong { font-weight: 600; }
::selection { background: var(--red); color: var(--paper); }

h1, h2, h3, h4, h5 {
  font-family: var(--f-display);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0 0 0.5em;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- type helpers ---------- */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 20px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
}

.display {
  font-size: clamp(44px, 7.4vw, 112px);
  line-height: 0.95;
  letter-spacing: -0.045em;
}
.h-xl { font-size: clamp(36px, 5vw, 68px); }
.h-lg { font-size: clamp(28px, 3.4vw, 44px); }
.h-md { font-size: clamp(22px, 2.2vw, 28px); letter-spacing: -0.015em; }

.serif {
  font-family: var(--f-serif);
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.01em;
}
.red { color: var(--red); }

.lede {
  font-size: clamp(19px, 1.7vw, 23px);
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 62ch;
}
.mute { color: var(--mute); }

.prose { max-width: 70ch; }
.prose p { color: var(--ink-soft); }
.prose h2, .prose h3, .prose h4 { margin-top: 1.6em; }
.prose b, .prose strong { color: var(--ink); }
.prose ul { padding-left: 1.2em; color: var(--ink-soft); }
.prose a { color: var(--red); border-bottom: 1px solid currentColor; }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 15px 24px;
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--red);
  color: var(--paper);
  border: 1px solid var(--red);
  border-radius: var(--radius);
  transition: background 0.3s var(--ease), color 0.3s var(--ease), gap 0.3s var(--ease);
}
.btn::after { content: "→"; font-family: var(--f-body); transition: transform 0.3s var(--ease); }
.btn:hover { background: var(--red-deep); gap: 18px; }
.btn--ghost { background: transparent; color: currentColor; border-color: currentColor; }
.btn--ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.on-ink .btn--ghost:hover,
.on-red .btn--ghost:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }

.link-arrow {
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--red);
  display: inline-flex;
  gap: 10px;
  transition: gap 0.3s var(--ease);
}
.link-arrow::after { content: "→"; }
.link-arrow:hover { gap: 16px; }

/* ---------- merger notice ---------- */

.merger-bar {
  position: relative;
  z-index: 51;
  background: var(--red);
  color: var(--paper);
  font-size: 14px;
  line-height: 1.45;
}
.merger-bar .wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 48px;
  padding-top: 10px;
  padding-bottom: 10px;
}
.merger-bar p { margin: 0; flex: 1; }
.merger-bar b { color: var(--paper); }
.merger-bar__tag {
  flex: none;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 3px 8px;
  border: 1px solid rgba(244, 241, 236, 0.5);
  border-radius: 2px;
}
.merger-bar__link {
  flex: none;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid currentColor;
}
.merger-bar__link::after { content: " →"; }
@media (max-width: 640px) {
  .merger-bar .wrap { flex-wrap: wrap; gap: 8px 12px; }
  .merger-bar p { flex-basis: 100%; order: 2; }
  .merger-bar__link { order: 3; }
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 241, 236, 0.82);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand img { height: 34px; width: auto; }

.nav { display: flex; align-items: center; gap: 6px; }
.nav a,
.nav-group > button {
  font-family: var(--f-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 10px 14px;
  border-radius: var(--radius);
  color: var(--ink);
  background: none;
  border: 0;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}
.nav a:hover,
.nav-group > button:hover { color: var(--red); }
.nav a[aria-current="page"] { color: var(--red); }
.nav .lang { color: var(--mute); padding: 10px 8px; }
.nav .lang[aria-current="true"] { color: var(--red); }
.nav .sep { width: 1px; height: 18px; background: var(--line); margin: 0 8px; }

.nav-group { position: relative; }
.nav-group > button::after { content: "+"; margin-left: 6px; color: var(--red); }
.nav-group .menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 200px;
  padding: 8px;
  background: var(--ink);
  border-radius: var(--radius);
  display: grid;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
}
.nav-group:hover .menu,
.nav-group:focus-within .menu,
.nav-group.is-open .menu { opacity: 1; visibility: visible; transform: none; }
.nav-group .menu a { color: var(--paper); }
.nav-group .menu a:hover { background: rgba(255, 255, 255, 0.06); color: var(--paper); }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  cursor: pointer;
  position: relative;
}
.nav-toggle span,
.nav-toggle span::before {
  position: absolute;
  left: 12px;
  right: 12px;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.3s var(--ease);
}
.nav-toggle span { top: 21px; }
.nav-toggle span::before { content: ""; left: 0; right: 0; top: -6px; }
.nav-open .nav-toggle span { transform: rotate(45deg); }
.nav-open .nav-toggle span::before { transform: translateY(6px) rotate(-90deg); }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px var(--gutter) 28px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
  }
  .nav-open .nav { opacity: 1; visibility: visible; transform: none; }
  .nav a, .nav-group > button { padding: 14px 0; font-size: 14px; text-align: left; border-bottom: 1px solid var(--line); border-radius: 0; width: 100%; }
  .nav .sep { display: none; }
  .nav .langs { display: flex; gap: 20px; }
  .nav .langs a { border: 0; width: auto; }
  .nav-group .menu { position: static; opacity: 1; visibility: visible; transform: none; background: none; padding: 0 0 0 16px; }
  .nav-group .menu a { color: var(--ink); }
  .nav-group > button::after { content: ""; }
}

/* ---------- sections ---------- */

.section { padding: var(--section) 0; position: relative; }
.section--tight { padding: calc(var(--section) * 0.6) 0; }
.section--paper2 { background: var(--paper-2); }

.on-ink { background: var(--ink); color: var(--paper); }
.on-ink .lede, .on-ink .prose p, .on-ink p { color: var(--mute-on-ink); }
.on-ink b, .on-ink strong { color: var(--paper); }
.on-ink .mute { color: var(--mute-on-ink); }

.on-red { background: var(--red); color: var(--paper); }
.on-red .eyebrow { color: var(--paper); }
.on-red p { color: rgba(244, 241, 236, 0.86); }

.grid-bg {
  background-image:
    linear-gradient(var(--line-on-ink) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-on-ink) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: -1px -1px;
}
.grid-bg--paper {
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
}

.section-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: end;
  margin-bottom: clamp(40px, 6vw, 80px);
}
.section-head h2 { margin: 0; }
.section-head .lede { margin: 0; }
@media (max-width: 860px) { .section-head { grid-template-columns: 1fr; gap: 20px; } }

/* ---------- page hero (inner pages) ---------- */

.page-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(80px, 12vw, 160px) 0 clamp(56px, 7vw, 96px);
  background-color: var(--ink);
  color: var(--paper);
}
.page-hero::after {
  content: "";
  position: absolute;
  right: -10vw;
  top: -30%;
  width: 55vw;
  height: 160%;
  background: radial-gradient(closest-side, rgba(201, 62, 59, 0.38), transparent 70%);
  pointer-events: none;
}
.page-hero .wrap { position: relative; z-index: 1; }
.page-hero h1 { margin: 0 0 24px; }
.page-hero .lede { color: var(--mute-on-ink); }
.page-hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.22;
  filter: grayscale(1) contrast(1.1);
  mix-blend-mode: luminosity;
}

.crumbs {
  display: flex;
  gap: 10px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mute-on-ink);
  margin-bottom: 32px;
}
.crumbs a:hover { color: var(--paper); }
.crumbs span[aria-hidden] { color: var(--red); }

/* ---------- home hero ---------- */

.hero {
  position: relative;
  min-height: min(92vh, 900px);
  display: flex;
  align-items: flex-end;
  padding: 140px 0 72px;
  overflow: hidden;
}
.hero__media {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center right;
  opacity: 0.55;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, var(--ink) 0%, rgba(17, 17, 17, 0.85) 40%, rgba(17, 17, 17, 0.2) 100%),
              linear-gradient(0deg, var(--ink) 0%, transparent 40%);
}
.hero .wrap { position: relative; z-index: 2; }
.hero h1 { max-width: 13ch; margin-bottom: 28px; }
.hero .lede { margin-bottom: 40px; }
.hero__meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: clamp(56px, 8vw, 110px);
  border-top: 1px solid var(--line-on-ink);
}
.hero__meta > * {
  padding: 22px 24px 0 0;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mute-on-ink);
}
.hero__meta b {
  display: block;
  font-family: var(--f-display);
  font-size: clamp(26px, 2.6vw, 36px);
  letter-spacing: -0.03em;
  text-transform: none;
  line-height: 1.1;
  color: var(--paper);
  margin-bottom: 8px;
}
@media (max-width: 760px) { .hero__meta { grid-template-columns: repeat(2, 1fr); row-gap: 24px; } }

/* ---------- promo carousel (former slider banners) ---------- */

.promos { position: relative; }
.promos__track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.promos__track::-webkit-scrollbar { display: none; }
.promos__track a {
  flex: 0 0 100%;
  scroll-snap-align: start;
  display: block;
  background: var(--ink);
}
.promos__track img { width: 100%; aspect-ratio: 1920 / 780; object-fit: cover; }
.promos__dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 18px;
  display: flex;
  justify-content: center;
  gap: 8px;
}
.promos__dots button {
  width: 28px;
  height: 4px;
  padding: 0;
  border: 0;
  border-radius: 2px;
  background: rgba(244, 241, 236, 0.45);
  cursor: pointer;
  transition: background 0.3s, width 0.3s var(--ease);
}
.promos__dots button[aria-current="true"] { background: var(--paper); width: 48px; }

/* ---------- index list (areas of practice) ---------- */

.index-list { border-top: 1px solid var(--line); }
.index-item {
  display: grid;
  grid-template-columns: 90px minmax(0, 1.1fr) minmax(0, 1.4fr);
  gap: 32px;
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
  transition: background 0.4s var(--ease), padding 0.4s var(--ease);
}
.index-item:hover { background: var(--paper-2); padding-left: 16px; padding-right: 16px; }
.index-item .num {
  font-family: var(--f-mono);
  font-size: 13px;
  color: var(--red);
  padding-top: 8px;
}
.index-item h3 { margin: 0; font-size: clamp(24px, 2.6vw, 34px); }
.index-item h3 small {
  display: block;
  margin-top: 8px;
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--mute);
}
.index-item p { color: var(--ink-soft); margin: 0; }
.index-item img { margin-top: 16px; max-width: 160px; }
@media (max-width: 760px) {
  .index-item { grid-template-columns: 1fr; gap: 12px; }
  .index-item .num { padding: 0; }
}

/* ---------- tiles (technologies, products) ---------- */

.tiles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-on-ink);
  border: 1px solid var(--line-on-ink);
}
.tile {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 380px;
  padding: 28px;
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
  isolation: isolate;
}
.tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  opacity: 0.32;
  filter: grayscale(1);
  transition: opacity 0.6s var(--ease), transform 0.8s var(--ease), filter 0.6s;
}
.tile::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(0deg, var(--ink) 10%, transparent 80%);
}
.tile:hover img { opacity: 0.55; transform: scale(1.05); filter: grayscale(0.2); }
.tile .num { font-family: var(--f-mono); font-size: 12px; color: var(--red); letter-spacing: 0.1em; }
.tile h3 { font-size: clamp(24px, 2.2vw, 30px); margin-bottom: 18px; }
.tile .link-arrow { color: var(--paper); }
@media (max-width: 1000px) { .tiles { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .tiles { grid-template-columns: 1fr; } .tile { min-height: 260px; } }

/* ---------- cards ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  gap: 24px;
}
.card {
  display: flex;
  flex-direction: column;
  background: #fbf9f6;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease), border-color 0.3s;
}
a.card:hover,
.card--hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 48px -24px rgba(17, 17, 17, 0.25);
  border-color: rgba(201, 62, 59, 0.4);
}
.card__media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--paper-2); }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease); }
a.card:hover .card__media img, .card--hover:hover .card__media img { transform: scale(1.04); }
.card__body { padding: 26px 26px 30px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.card__body h3, .card__body h4 { font-size: 22px; letter-spacing: -0.015em; margin: 0; }
.card__body p { color: var(--ink-soft); font-size: 15.5px; margin: 0; }
.card__body .link-arrow { margin-top: auto; padding-top: 8px; }
.card .tag {
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
}

/* ---------- split (media + text) ---------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 96px);
  align-items: center;
}
.split + .split { margin-top: clamp(72px, 10vw, 140px); }
.split--flip .split__media { order: 2; }
.split__media img { width: 100%; border-radius: var(--radius); }
.split__text h2, .split__text h3 { margin-bottom: 20px; }
.split__text p { color: var(--ink-soft); }
.on-ink .split__text p { color: var(--mute-on-ink); }
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; }
  .split--flip .split__media { order: 0; }
}

.video {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--ink);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(17, 17, 17, 0.45);
}
.video iframe,
.video video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; object-fit: cover; }

/* ---------- full-bleed split (image + statement) ---------- */

.bleed {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 560px;
}
.bleed__media { position: relative; overflow: hidden; }
.bleed__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.bleed__text {
  padding: clamp(48px, 7vw, 110px) clamp(24px, 6vw, 96px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 40px;
}
.bleed__text h3 { font-size: clamp(26px, 2.6vw, 36px); margin-bottom: 12px; }
.bleed__text p { font-size: 18px; }
@media (max-width: 860px) {
  .bleed { grid-template-columns: 1fr; }
  .bleed__media { min-height: 300px; }
}

/* ---------- logo wall ---------- */

.logo-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  list-style: none;
  margin: 0;
  padding: 0;
}
.logo-wall li {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 3 / 2;
  padding: 20px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fbf9f6;
  min-width: 0;
}
.logo-wall img {
  max-width: 100%;
  max-height: 64px;
  width: auto;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.75;
  transition: filter 0.4s, opacity 0.4s;
}
.logo-wall li:hover img { filter: none; opacity: 1; }
.logo-wall--lg { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }

.group-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 56px 0 20px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
}
.group-label b { font-family: var(--f-display); font-size: 26px; letter-spacing: -0.02em; text-transform: none; color: var(--ink); }

/* ---------- statement / CTA ---------- */

.statement {
  position: relative;
  overflow: hidden;
}
.statement .wrap {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: end;
}
.statement h2 { margin: 0; }
.statement__ring {
  position: absolute;
  right: -160px;
  top: -160px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  border: 1px solid rgba(244, 241, 236, 0.18);
  box-shadow: 0 0 0 80px rgba(244, 241, 236, 0.04), 0 0 0 160px rgba(244, 241, 236, 0.03);
  pointer-events: none;
}
@media (max-width: 860px) { .statement .wrap { grid-template-columns: 1fr; } }

/* ---------- facts list (mission/vision etc) ---------- */

.facts { display: grid; gap: 0; border-top: 1px solid var(--line); }
.facts > div { padding: 28px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 160px 1fr; gap: 24px; }
.facts dt, .facts .k { font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--red); padding-top: 6px; }
.facts dd { margin: 0; }
.on-ink .facts, .on-ink .facts > div { border-color: var(--line-on-ink); }
@media (max-width: 600px) { .facts > div { grid-template-columns: 1fr; gap: 8px; } }

/* ---------- contact blocks ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.contact-grid > div { background: #fbf9f6; padding: 36px 32px; }
.contact-grid .k { font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mute); margin-bottom: 14px; }
.contact-grid a { color: var(--red); }
.contact-grid .big { font-family: var(--f-display); font-size: clamp(20px, 2vw, 26px); letter-spacing: -0.02em; line-height: 1.25; color: var(--ink); }

/* ---------- footer ---------- */

.site-footer {
  background: var(--ink);
  color: var(--mute-on-ink);
  padding: clamp(72px, 9vw, 120px) 0 32px;
  font-size: 15px;
  border-top: 1px solid var(--line-on-ink);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 40px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--line-on-ink);
}
.footer-brand img { height: 40px; width: auto; margin-bottom: 20px; }
.footer-brand p { max-width: 30ch; }
.site-footer h6 {
  font-family: var(--f-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--paper);
  margin: 0 0 18px;
}
.site-footer a:hover { color: var(--paper); }
.site-footer .email { color: var(--paper); border-bottom: 1px solid var(--red); }
.seal { background: var(--paper); border-radius: var(--radius); padding: 10px 14px; display: inline-block; margin: 0 8px 8px 0; }
.seal img { height: 40px; width: auto; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding-top: 28px;
  font-size: 12.5px;
  line-height: 1.7;
}
.social { display: flex; gap: 8px; }
.social a {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line-on-ink);
  border-radius: 50%;
  transition: border-color 0.3s, color 0.3s, background 0.3s;
}
.social a:hover { background: var(--red); border-color: var(--red); color: var(--paper); }
.social svg { width: 16px; height: 16px; fill: currentColor; }
.footer-word {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(80px, 20vw, 300px);
  line-height: 0.8;
  letter-spacing: -0.06em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(244, 241, 236, 0.12);
  margin-top: 56px;
  user-select: none;
  white-space: nowrap;
  overflow: hidden;
}
@media (max-width: 1000px) { .footer-top { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 560px) { .footer-top { grid-template-columns: 1fr; } .footer-bottom { flex-direction: column; align-items: flex-start; } }

/* ---------- motion ---------- */

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: 0.08s; }
.reveal[data-d="2"] { transition-delay: 0.16s; }
.reveal[data-d="3"] { transition-delay: 0.24s; }
.reveal[data-d="4"] { transition-delay: 0.32s; }

.load-in > * { animation: rise 1s var(--ease) both; }
.load-in > *:nth-child(2) { animation-delay: 0.1s; }
.load-in > *:nth-child(3) { animation-delay: 0.2s; }
.load-in > *:nth-child(4) { animation-delay: 0.3s; }
.load-in > *:nth-child(5) { animation-delay: 0.45s; }
@keyframes rise { from { opacity: 0; transform: translateY(28px); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- error pages ---------- */

.error-page { min-height: 70vh; display: flex; align-items: center; }
.error-page .code { font-family: var(--f-display); font-size: clamp(120px, 22vw, 280px); line-height: 0.8; letter-spacing: -0.06em; color: var(--red); }