/* MATIS LABS About — editorial product story with real product views. */
:root {
  --about-ink: #11182b;
  --about-copy: #59647a;
  --about-muted: #7c8596;
  --about-paper: #f5f6f8;
  --about-warm: #f5f1e8;
  --about-line: #dfe3ea;
  --about-gold: #9f7b32;
  --about-gold-light: #c6a45e;
  --about-dark: #080b12;
  --about-navy: #111a30;
  --about-radius: 26px;
  --about-shadow: 0 28px 70px rgba(17, 24, 43, .12);
  --about-heading: "Inter", "Arial", sans-serif;
  --about-mono: "IBM Plex Mono", "Consolas", monospace;
}

html { scroll-behavior: smooth; }
body.about-experience { overflow-x: clip; background: #fff; color: var(--about-ink); }
body.about-experience .grid-bg,
body.about-experience .noise-overlay { display: none; }
body.about-experience main { overflow: clip; }
body.about-experience .container { width: min(1180px, calc(100% - 40px)); }

/* Keep the corporate navigation geometrically identical to the home page. */
body.about-experience header {
  top: 0;
  right: 0;
  left: 0;
  width: 100%;
  margin-inline: 0;
  overflow: visible;
  border-width: 0 0 1px;
  border-radius: 0;
  background: rgba(255, 255, 255, .96) !important;
  box-shadow: var(--ml-shadow-sm) !important;
}
body.about-experience header.scrolled { background: rgba(255, 255, 255, .99) !important; }
body.about-experience .nav-container { height: 96px; padding-inline: 0; }
body.about-experience header.scrolled .nav-container { height: 84px; }
body.about-experience header .logo { width: 360px; min-width: 360px; height: 100%; overflow: hidden; }
body.about-experience header .logo > span,
body.about-experience header .logo-icon { display: none; }
body.about-experience .header-wordmark {
  display: block;
  width: 360px;
  max-width: none;
  height: 120px;
  flex: 0 0 auto;
  object-fit: contain;
  object-position: left center;
  margin-block: -12px;
  transform: none;
}

.about-main h1,
.about-main h2,
.about-main h3 { font-family: var(--about-heading); color: var(--about-ink); }
.about-main p { color: var(--about-copy); }
.about-eyebrow {
  display: inline-block;
  color: var(--about-gold);
  font: 700 .67rem/1.35 var(--about-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.about-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.about-actions--center { justify-content: center; }
.about-button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: .7rem;
  padding: .85rem 1.3rem;
  border: 1px solid var(--about-line);
  border-radius: 999px;
  color: var(--about-ink);
  font-weight: 750;
  text-decoration: none;
  transition: transform .25s ease, border-color .25s ease, background-color .25s ease;
}
.about-button:hover { transform: translateY(-2px); }
.about-button--primary { border-color: var(--about-gold); background: var(--about-gold); color: #fff; }
.about-button--primary:hover { border-color: #836122; background: #836122; }
.about-button--secondary:hover { border-color: #aeb6c5; background: #fff; }

.about-hero {
  padding: clamp(10.5rem, 15vw, 13rem) 0 5rem;
  background:
    linear-gradient(rgba(17, 24, 43, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 24, 43, .035) 1px, transparent 1px),
    #fff;
  background-size: 80px 80px;
}
.about-hero-copy { max-width: 970px; text-align: center; }
.about-hero h1 {
  display: grid;
  margin: 1.1rem 0 0;
  font-size: clamp(3.45rem, 6.4vw, 6.45rem);
  line-height: .96;
  letter-spacing: -.067em;
  text-wrap: balance;
}
.about-hero h1 span { display: block; }
.about-hero-copy > p {
  max-width: 800px;
  margin: 1.6rem auto 0;
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  line-height: 1.65;
}
.about-hero .about-actions { justify-content: center; }

.about-hero-stage {
  position: relative;
  margin-top: clamp(4rem, 7vw, 6.5rem);
  padding: clamp(1rem, 2vw, 1.7rem) clamp(1rem, 2vw, 1.7rem) clamp(4.4rem, 7vw, 6rem);
  border-radius: 34px;
  background: linear-gradient(145deg, #f1eadb, #c7a45b);
  box-shadow: var(--about-shadow);
}
.about-browser,
.about-process-window {
  overflow: hidden;
  border: 1px solid rgba(17, 24, 43, .14);
  border-radius: 19px;
  background: #fff;
  box-shadow: 0 24px 56px rgba(17, 24, 43, .18);
}
.about-browser-bar {
  display: flex;
  min-height: 42px;
  align-items: center;
  gap: .42rem;
  padding: .7rem .9rem;
  border-bottom: 1px solid var(--about-line);
  background: #f6f5f2;
}
.about-browser-bar i { width: 8px; height: 8px; border-radius: 50%; background: #b9b5ab; }
.about-browser-bar span {
  margin-left: auto;
  color: #687184;
  font: 700 .61rem/1.25 var(--about-mono);
  letter-spacing: .035em;
  text-transform: uppercase;
}
.about-browser > img { display: block; width: 100%; height: auto; }
.about-stage-card {
  position: absolute;
  bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.2rem;
  border: 1px solid rgba(17, 24, 43, .09);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(17, 24, 43, .13);
}
.about-stage-card strong { color: var(--about-ink); font-size: clamp(1.05rem, 2.3vw, 1.8rem); white-space: nowrap; }
.about-stage-card span { max-width: 215px; color: var(--about-copy); font-size: .75rem; line-height: 1.35; }
.about-stage-card--experience { left: 3.2rem; }
.about-stage-card--model { right: 3.2rem; display: grid; gap: .2rem; }
.about-stage-card--model strong { font-size: .95rem; }

.about-product-strip { padding: 3.6rem 0 5.5rem; background: #fff; }
.about-product-strip .container { text-align: center; }
.about-product-strip .container > span { color: var(--about-muted); font-size: .83rem; }
.about-product-strip .container > div { display: flex; flex-wrap: wrap; justify-content: center; gap: clamp(1.4rem, 4vw, 4.5rem); margin-top: 1.7rem; }
.about-product-strip a { color: #7d8593; font-size: 1rem; font-weight: 750; text-decoration: none; transition: color .2s ease; }
.about-product-strip a:hover { color: var(--about-gold); }

.about-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(300px, .58fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: end;
}
.about-heading--single { grid-template-columns: 1fr; }
.about-heading h2 {
  max-width: 900px;
  margin: .9rem 0 0;
  font-size: clamp(2.8rem, 5.2vw, 5.3rem);
  line-height: .99;
  letter-spacing: -.06em;
}
.about-heading > p { margin: 0; line-height: 1.75; }

.about-promise { padding: clamp(6rem, 10vw, 10rem) 0; background: var(--about-paper); }
.about-promise-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(400px, .75fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: stretch;
  margin-top: clamp(4rem, 7vw, 6.5rem);
}
.about-promise-list { border-top: 1px solid var(--about-line); }
.about-promise-list article {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 1.2rem;
  padding: 1.7rem 0;
  border-bottom: 1px solid var(--about-line);
}
.about-promise-list article > span { padding-top: .22rem; color: var(--about-gold); font: 700 .65rem/1 var(--about-mono); }
.about-promise-list h3 { margin: 0; font-size: 1.22rem; }
.about-promise-list p { margin: .55rem 0 0; line-height: 1.65; }
.about-proof-card {
  display: flex;
  min-height: 455px;
  flex-direction: column;
  padding: clamp(2rem, 4vw, 3rem);
  border-radius: var(--about-radius);
  background: var(--about-navy);
  color: #fff;
}
.about-proof-card > div { display: grid; grid-template-columns: 110px 1fr; gap: 1.2rem; align-items: center; padding: 1.4rem 0; border-bottom: 1px solid rgba(255, 255, 255, .14); }
.about-proof-card strong { color: var(--about-gold-light); font-size: clamp(2.4rem, 5vw, 4.4rem); line-height: 1; }
.about-proof-card span { color: rgba(255, 255, 255, .69); line-height: 1.5; }
.about-proof-card p { margin: auto 0 0; color: #fff; font-size: clamp(1.25rem, 2.1vw, 1.8rem); line-height: 1.35; }

.about-quote { padding: clamp(6.5rem, 11vw, 11rem) 0; background: var(--about-dark); color: #fff; }
.about-quote .container { max-width: 1080px; }
.about-quote .container > span { color: var(--about-gold-light); font: 700 .67rem/1.35 var(--about-mono); letter-spacing: .08em; text-transform: uppercase; }
.about-quote blockquote {
  margin: 1.4rem 0 0;
  font: 650 clamp(2.75rem, 5.9vw, 6.2rem)/1.01 var(--about-heading);
  letter-spacing: -.06em;
  text-wrap: balance;
}
.about-quote--light { background: var(--about-warm); color: var(--about-ink); }
.about-quote--light .about-quote-statement {
  color: var(--about-copy);
  quotes: "„" "“";
}
.about-quote-statement::before { content: open-quote; }
.about-quote-statement::after { content: close-quote; }
html[lang="en"] .about-quote-statement { quotes: "“" "”"; }
html[lang="fr"] .about-quote-statement { quotes: "«\00a0" "\00a0»"; }
.about-quote-brand,
.about-quote-term {
  font: inherit;
  letter-spacing: inherit;
  text-transform: none;
}
.about-quote-brand { color: var(--about-gold); }
.about-quote-term { color: var(--about-navy); }

.about-process { padding: clamp(6rem, 10vw, 10rem) 0; background: #fff; }
.about-process-grid {
  display: grid;
  grid-template-columns: minmax(0, .7fr) minmax(540px, 1.3fr);
  gap: clamp(3rem, 7vw, 6rem);
  align-items: start;
  margin-top: clamp(3.5rem, 7vw, 7rem);
}
.about-process-step {
  display: flex;
  min-height: 67vh;
  flex-direction: column;
  justify-content: center;
  padding: 3rem 0;
  opacity: .3;
  transition: opacity .4s ease;
}
.about-process-step.is-active { opacity: 1; }
.about-process-step > span { color: var(--about-gold); font: 700 .66rem/1.3 var(--about-mono); letter-spacing: .06em; text-transform: uppercase; }
.about-process-step h3 { max-width: 500px; margin: 1rem 0 0; font-size: clamp(2.4rem, 4.2vw, 4.4rem); line-height: 1; letter-spacing: -.055em; }
.about-process-step p { max-width: 520px; margin: 1.2rem 0 0; line-height: 1.72; }
.about-process-step a { margin-top: 1.4rem; color: var(--about-gold); font-weight: 750; text-decoration: none; }
.about-process-stage { position: sticky; top: 104px; padding-top: 1.6rem; }
.about-process-window { position: relative; min-height: 0; aspect-ratio: 1.35; background: var(--about-dark); }
.about-process-window .about-browser-bar { background: #f6f5f2; }
.about-process-screen { position: absolute; inset: 42px 0 0; margin: 0; opacity: 0; visibility: hidden; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease, visibility .55s; }
.about-process-screen.is-active { opacity: 1; visibility: visible; transform: none; }
.about-process-screen img { width: 100%; height: 100%; object-fit: contain; background: #eef0f4; }
.about-process-progress { height: 3px; margin-top: 1rem; overflow: hidden; border-radius: 999px; background: var(--about-line); }
.about-process-progress span { display: block; width: 25%; height: 100%; border-radius: inherit; background: var(--about-gold); transform-origin: left; transition: transform .45s ease; }

.about-products { padding: clamp(6rem, 10vw, 10rem) 0; background: var(--about-paper); }
.about-product-grid { display: grid; grid-template-columns: 1.28fr .72fr; gap: 1rem; margin-top: clamp(3.5rem, 7vw, 6.5rem); }
.about-product-card {
  display: flex;
  min-width: 0;
  min-height: 300px;
  flex-direction: column;
  padding: clamp(1.7rem, 3vw, 2.5rem);
  overflow: hidden;
  border: 1px solid var(--about-line);
  border-radius: 22px;
  background: #fff;
  color: var(--about-ink);
  text-decoration: none;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.about-product-card--lead { grid-row: span 2; min-height: 615px; }
.about-product-card:hover { border-color: rgba(159, 123, 50, .45); box-shadow: 0 24px 56px rgba(17, 24, 43, .09); transform: translateY(-4px); }
.about-product-card span { color: var(--about-gold); font: 700 .64rem/1.35 var(--about-mono); letter-spacing: .04em; text-transform: uppercase; }
.about-product-card h3 { max-width: 100%; margin: .8rem 0 .7rem; font-size: clamp(2rem, 3vw, 3.35rem); line-height: 1; letter-spacing: -.05em; overflow-wrap: anywhere; text-wrap: balance; }
.about-product-card:not(.about-product-card--lead) h3 { font-size: clamp(2.05rem, 3vw, 2.85rem); }
.about-product-card p { margin: 0; line-height: 1.65; }
.about-product-card strong { margin-top: auto; padding-top: 1.5rem; }
.about-product-card--lead img { width: 112%; max-width: none; height: auto; margin-top: 2.5rem; border: 1px solid var(--about-line); border-radius: 14px; transform: translateX(4%); }

.about-principles { padding: clamp(6rem, 10vw, 10rem) 0; background: #fff; }
.about-principles-grid { display: grid; grid-template-columns: minmax(340px, .82fr) minmax(0, 1.18fr); gap: 1rem; align-items: start; margin-top: clamp(3.5rem, 7vw, 6rem); }
.about-principles figure { position: relative; width: 100%; min-width: 0; min-height: 0; aspect-ratio: 1122 / 1402; margin: 0; overflow: hidden; border-radius: 24px; background: var(--about-navy); }
.about-principles figure img { width: 100%; height: 100%; object-fit: cover; }
.about-principles figcaption { position: absolute; right: 1rem; bottom: 1rem; left: 1rem; padding: .8rem 1rem; border-radius: 10px; background: rgba(8, 11, 18, .82); color: rgba(255, 255, 255, .74); font: .58rem/1.35 var(--about-mono); text-transform: uppercase; }
.about-principle-cards { display: grid; min-width: 0; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1rem; }
.about-principle-cards article { min-width: 0; padding: clamp(1.7rem, 2.2vw, 2.2rem); overflow: hidden; border: 1px solid var(--about-line); border-radius: 22px; background: #fff; }
.about-principle-cards article:last-child { grid-column: 1 / -1; }
.about-principle-cards span { color: var(--about-gold); font: 700 .65rem/1.35 var(--about-mono); letter-spacing: .06em; text-transform: uppercase; }
.about-principle-cards h3 { max-width: 100%; margin: 1.1rem 0 0; font-size: clamp(1.45rem, 1.8vw, 1.85rem); line-height: 1.08; letter-spacing: -.04em; hyphens: auto; overflow-wrap: anywhere; text-wrap: balance; }
.about-principle-cards p { margin: 1rem 0 0; line-height: 1.7; }

.about-evidence { padding: clamp(6rem, 10vw, 10rem) 0; background: #fff; }
.about-evidence-grid { display: grid; grid-template-columns: .65fr 1.35fr; gap: 1rem; margin-top: clamp(3.5rem, 7vw, 6.5rem); }
.about-facts { display: grid; border-top: 1px solid var(--about-line); }
.about-facts article { padding: 1.6rem 0; border-bottom: 1px solid var(--about-line); }
.about-facts strong,
.about-facts span { display: block; }
.about-facts strong { color: var(--about-gold); font-size: clamp(2.5rem, 4.5vw, 4.5rem); line-height: 1; }
.about-facts span { max-width: 250px; margin-top: .6rem; color: var(--about-copy); font-size: .82rem; line-height: 1.45; }
.about-case { padding: clamp(2.3rem, 5vw, 4.8rem); border-radius: var(--about-radius); background: var(--about-navy); color: #fff; }
.about-case > span { color: var(--about-gold-light); font: 700 .65rem/1.35 var(--about-mono); letter-spacing: .06em; text-transform: uppercase; }
.about-case h3 { margin: clamp(3rem, 8vw, 7rem) 0 1.2rem; color: #fff; font-size: clamp(2.2rem, 4.2vw, 4.4rem); line-height: 1; letter-spacing: -.055em; }
.about-case p { color: rgba(255, 255, 255, .66); line-height: 1.75; }
.about-case a { display: inline-block; margin-top: 1.4rem; color: #fff; font-weight: 750; }
.about-origin { display: grid; grid-template-columns: .55fr 1fr 1.2fr; gap: clamp(1.5rem, 5vw, 5rem); align-items: start; margin-top: clamp(4rem, 8vw, 8rem); padding-top: 2.4rem; border-top: 1px solid var(--about-line); }
.about-origin > span { color: var(--about-gold); font: 700 .65rem/1.35 var(--about-mono); letter-spacing: .06em; text-transform: uppercase; }
.about-origin h3 { margin: 0; font-size: clamp(1.5rem, 2.4vw, 2.25rem); line-height: 1.15; letter-spacing: -.035em; }
.about-origin p { margin: 0; line-height: 1.75; }

.about-final { padding: 0 0 clamp(5rem, 9vw, 9rem); background: #fff; }
.about-final-card { position: relative; padding: clamp(3rem, 7vw, 6rem); overflow: hidden; border-radius: 28px; background: #000; color: #fff; text-align: center; }
.about-final-card > img { display: block; width: min(340px, 70%); height: auto; margin: 0 auto 3rem; object-fit: contain; }
.about-final-card > span { color: var(--about-gold); font: 700 .65rem/1.35 var(--about-mono); letter-spacing: .06em; text-transform: uppercase; }
.about-final-card h2 { max-width: 900px; margin: 1rem auto 0; color: #fff; font-size: clamp(2.8rem, 5vw, 5.2rem); line-height: .99; letter-spacing: -.06em; }
.about-final-card > p { max-width: 680px; margin: 1.3rem auto 0; color: rgba(255, 255, 255, .65); line-height: 1.7; }
.about-button--dark { border-color: rgba(255, 255, 255, .34); color: #fff; }
.about-button--dark:hover { border-color: rgba(255, 255, 255, .7); background: rgba(255, 255, 255, .08); }

/* Scroll motion: editorial reveals and real product transitions only. */
.about-motion .about-reveal { opacity: 0; transform: translateY(32px); transition: opacity .72s ease, transform .8s cubic-bezier(.2, .72, .2, 1); transition-delay: var(--about-delay, 0ms); }
.about-motion .about-reveal.is-visible { opacity: 1; transform: none; }
.about-motion .about-hero h1 span { opacity: 0; transform: translateY(42px); transition: opacity .7s ease, transform .75s cubic-bezier(.2, .72, .2, 1); }
.about-motion .about-hero.is-presented h1 span { opacity: 1; transform: none; }
.about-motion .about-hero.is-presented h1 span:nth-child(2) { transition-delay: 100ms; }
.about-motion .about-hero-stage { opacity: 0; transform: translateY(38px) scale(.985); transition: opacity .9s .18s ease, transform 1s .18s cubic-bezier(.2, .72, .2, 1); }
.about-motion .about-hero.is-presented .about-hero-stage { opacity: 1; transform: none; }

@media (max-width: 1160px) {
  body.about-experience .nav-menu { gap: .72rem; }
  body.about-experience .nav-link { font-size: .76rem; }
  .about-process-grid { grid-template-columns: .8fr 1.2fr; }
}

@media (max-width: 1239px) {
  body.about-experience .nav-container,
  body.about-experience header.scrolled .nav-container { height: var(--ml-header-height); }
  body.about-experience header .logo { width: auto; min-width: auto; height: auto; overflow: visible; }
  body.about-experience header .header-wordmark { display: none; }
  body.about-experience header .logo-icon { display: block; }
  body.about-experience header .logo > span { display: inline; }
}

@media (max-width: 980px) {
  body.about-experience header { background: #fff !important; }
  body.about-experience header.scrolled { background: #fff !important; }
  body.about-experience header .logo { width: auto; min-width: auto; height: auto; overflow: visible; }
  body.about-experience header .header-wordmark { display: none; }
  body.about-experience header .logo-icon { display: block; }
  body.about-experience header .logo > span { display: inline; }
  .about-heading,
  .about-promise-grid,
  .about-process-grid,
  .about-principles-grid,
  .about-evidence-grid,
  .about-origin { grid-template-columns: 1fr; }
  .about-process-step { min-height: 52vh; padding: 4rem 0; }
  .about-process-stage { top: 88px; }
  .about-product-grid { grid-template-columns: 1fr 1fr; }
  .about-product-card--lead { grid-column: 1 / -1; grid-row: auto; min-height: 560px; }
  .about-principles figure { min-height: 600px; }
  .about-origin { gap: 1rem; }
}

@media (max-width: 700px) {
  body.about-experience .container { width: min(100% - 28px, 1180px); }
  .about-hero { padding: 8.8rem 0 3rem; background-size: 52px 52px; }
  .about-hero h1 { font-size: clamp(3rem, 14.5vw, 4.55rem); }
  .about-hero-copy > p { font-size: 1rem; }
  .about-actions { align-items: stretch; flex-direction: column; }
  .about-button { width: 100%; }
  .about-hero-stage { margin-top: 3rem; padding: .6rem .6rem 8.8rem; border-radius: 22px; }
  .about-browser { border-radius: 14px; }
  .about-browser-bar span { max-width: 66%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .about-stage-card { right: 1rem; left: 1rem; }
  .about-stage-card--experience { bottom: 4.8rem; }
  .about-stage-card--model { bottom: .8rem; }
  .about-product-strip { padding: 2.7rem 0 4.5rem; }
  .about-product-strip .container > div { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
  .about-heading h2 { font-size: clamp(2.6rem, 12vw, 4rem); }
  .about-promise,
  .about-process,
  .about-products,
  .about-principles,
  .about-evidence { padding: 5.5rem 0; }
  .about-proof-card { min-height: 410px; }
  .about-proof-card > div { grid-template-columns: 90px 1fr; }
  .about-quote { padding: 6rem 0; }
  .about-quote blockquote { font-size: clamp(2.35rem, 11.3vw, 4rem); }
  .about-process-grid { gap: 1.5rem; }
  .about-process-stage { position: sticky; top: 76px; z-index: 2; grid-row: 1; padding-top: 0; }
  .about-process-steps { grid-row: 2; }
  .about-process-step { min-height: 70vh; padding: 4rem 0; }
  .about-process-step h3 { font-size: clamp(2.35rem, 11vw, 3.7rem); }
  .about-process-window { min-height: 0; aspect-ratio: 1.22; }
  .about-product-grid,
  .about-principle-cards { grid-template-columns: 1fr; }
  .about-product-card--lead { grid-column: auto; min-height: 480px; }
  .about-principle-cards article:last-child { grid-column: auto; }
  .about-principles figure { min-height: 0; aspect-ratio: 1122 / 1402; }
  .about-final-card { padding: 3.3rem 1.4rem; border-radius: 20px; }
  .about-final-card h2 { font-size: clamp(2.55rem, 11vw, 3.8rem); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .about-motion .about-reveal,
  .about-motion .about-reveal.is-visible,
  .about-motion .about-hero h1 span,
  .about-motion .about-hero.is-presented h1 span,
  .about-motion .about-hero-stage,
  .about-motion .about-hero.is-presented .about-hero-stage,
  .about-process-screen { opacity: 1; transform: none; transition: none; }
  .about-process-screen:not(.is-active) { opacity: 0; }
}