:root {
  
  --bg:          #0a0c0e;
  --surface:     #12161a;
  --surface-2:   #191f25;
  --line:        #242c34;
  --line-bright: #333d47;

  --text:      #e9ecef;
  --text-dim:  #98a3ad;
  --text-mute: #66717b;

  --accent:      #e0a344;
  --accent-soft: rgba(224, 163, 68, 0.14);
  --accent-line: rgba(224, 163, 68, 0.36);

  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --fs-display: clamp(2.6rem, 1.5rem + 4.6vw, 5.25rem);
  --fs-h2:      clamp(1.75rem, 1.2rem + 2.1vw, 2.85rem);
  --fs-h3:      clamp(1.15rem, 1.02rem + 0.5vw, 1.4rem);
  --fs-lede:    clamp(1rem, 0.95rem + 0.35vw, 1.175rem);
  --fs-body:    1rem;
  --fs-small:   0.8125rem;
  --fs-micro:   0.6875rem;

  --gutter:     clamp(1.25rem, 4vw, 4rem);
  --section-y:  clamp(5rem, 10vw, 9rem);
  --maxw:       1240px;
  --radius:     14px;
  --radius-sm:  8px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow: 0 20px 50px -24px rgba(0, 0, 0, 0.9);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.022;
  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='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

h1, h2, h3 {
  margin: 0;
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 600;
  text-wrap: balance;
}

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

a { color: inherit; text-decoration: none; }

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

[hidden] { display: none !important; }

code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  color: var(--accent);
}

em { color: var(--text); font-style: italic; }

::selection { background: var(--accent); color: #14100a; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 10000;
  padding: 0.75rem 1.25rem;
  background: var(--accent);
  color: #14100a;
  font-weight: 600;
}
.skip:focus { left: 1rem; top: 1rem; }

.placeholder {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--text-mute);
  border-left: 2px solid var(--line-bright);
  padding-left: 1rem;
}

.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1rem max(var(--gutter), calc((100% - var(--maxw)) / 2));
  background: rgba(10, 12, 14, 0);
  border-bottom: 1px solid transparent;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease),
              padding 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
}

.nav.is-stuck {
  background: rgba(10, 12, 14, 0.82);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line);
  padding-block: 0.7rem;
}

.nav__brand {
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.nav__brand span { color: var(--text-mute); font-weight: 400; }

.nav__links {
  display: flex;
  gap: clamp(1rem, 2.4vw, 2.5rem);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-dim);
}

.nav__links a {
  position: relative;
  padding-block: 0.35rem;
  transition: color 0.25s var(--ease);
}
.nav__links a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.nav__links a:hover,
.nav__links a.is-active { color: var(--text); }
.nav__links a:hover::after,
.nav__links a.is-active::after { transform: scaleX(1); }

.nav__toggle {
  display: none;
  width: 40px; height: 40px;
  padding: 0;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav__toggle span {
  display: block;
  width: 17px; height: 1.5px;
  background: var(--text);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(3.25px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child  { transform: translateY(-3.25px) rotate(-45deg); }

.hero {
  --hero-gap: clamp(3.5rem, 11vh, 7.5rem);
  position: relative;
  display: flex;
  flex-direction: column;
  padding: calc(4.4rem + var(--hero-gap)) var(--gutter) 3rem;
  overflow: hidden;
  isolation: isolate;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero__media img,
.hero__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

@media (max-width: 900px) {
  .hero__media img { object-position: 68% center; }
}
.hero__media video { position: absolute; inset: 0; opacity: 0; transition: opacity 1s var(--ease); }
.hero__media video.is-ready { opacity: 1; }

.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(to bottom, rgba(10,12,14,0.55) 0%, rgba(10,12,14,0.25) 35%, rgba(10,12,14,0.92) 88%, var(--bg) 100%),
    radial-gradient(120% 90% at 15% 45%, rgba(10,12,14,0.7) 0%, transparent 65%);
}

.hero__inner { max-width: var(--maxw); width: 100%; margin-inline: auto; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.hero__name {
  font-size: var(--fs-display);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.0;
  margin-bottom: 1.75rem;
}

.hero__given { white-space: nowrap; }

.hero__alt {
  font-size: 0.5em;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--text-mute);
  vertical-align: 0.1em;
}

.hero__tagline {
  max-width: 40ch;
  font-size: clamp(1.05rem, 0.95rem + 0.6vw, 1.4rem);
  line-height: 1.55;
  color: var(--accent);   
  margin-bottom: 0;
}
.hero__tagline em { color: #f4c77f; font-style: normal; font-weight: 600; }

.hero__intro {
  max-width: 68ch;
  margin: 1.1rem 0 0;
  font-size: var(--fs-lede);
  line-height: 1.65;
  color: var(--text-dim);
}
.hero__contact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2.25rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs-body);
  color: var(--text-dim);
}
.hero__contact-label {
  margin-right: 0.7rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.hero__contact a {
  color: var(--text);
  border-bottom: 1px solid var(--accent-line);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.hero__contact a:hover { color: var(--accent); border-color: var(--accent); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  border: 1px solid var(--line-bright);
  border-radius: 100px;
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--text);
  background: rgba(18, 22, 26, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease),
              transform 0.3s var(--ease), color 0.3s var(--ease);
}
.btn:hover { border-color: var(--accent-line); background: var(--accent-soft); transform: translateY(-2px); }

.btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #14100a;
  font-weight: 600;
}
.btn--primary:hover { background: #eeb254; border-color: #eeb254; color: #14100a; }

.hero__background {
  max-width: var(--maxw);
  width: 100%;
  margin: clamp(1.25rem, 2.5vh, 1.75rem) auto 0;   
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem clamp(1.5rem, 3vw, 2.5rem);
}

.hero__background-label {
  margin: 0;
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero__background-list {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 0.65rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.hero__background-list li {
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--text-dim);
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: rgba(18, 22, 26, 0.5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.hero__background-list li:hover { color: var(--text); border-color: var(--accent-line); }

.section {
  padding: var(--section-y) var(--gutter);
  max-width: calc(var(--maxw) + 2 * var(--gutter));
  margin-inline: auto;
}

.hero + .section { padding-top: clamp(2.75rem, 5.5vw, 4.5rem); }

.section--alt {
  max-width: none;
  background: var(--surface);
  border-block: 1px solid var(--line);
}
.section--alt > * { max-width: var(--maxw); margin-inline: auto; }

.section--alt > .section__head:not(.section__head--center) { max-width: var(--maxw); }
.section--alt > .section__head:not(.section__head--center) > * { max-width: 62ch; }

.section__head { max-width: 62ch; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section__head--center { margin-inline: auto; text-align: center; }

.section__head--wide { max-width: none; }

.section__label {
  font-family: var(--font-mono);
  font-size: clamp(1.17rem, 1.08rem + 0.33vw, 1.43rem);
  font-weight: 500;
  letter-spacing: 0.12em;   
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section > .section__label { margin-bottom: clamp(2.25rem, 4.5vw, 3.5rem); }

.section__head h2 { font-size: var(--fs-h2); margin-bottom: 1.1rem; }

.section__lede {
  font-size: var(--fs-lede);
  color: var(--text-dim);
  line-height: 1.6;
}
.section__lede strong { color: var(--text); font-weight: 600; }

.pullquote {
  position: relative;
  margin: clamp(1.75rem, 3vw, 2.5rem) 0 0;
  padding: clamp(1.25rem, 2.4vw, 1.75rem) clamp(1.35rem, 2.8vw, 2rem);
  background:
    linear-gradient(rgba(224, 163, 68, 0.045), rgba(224, 163, 68, 0.045)),
    var(--surface-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  box-shadow: 0 14px 34px -26px rgba(0, 0, 0, 0.9);
  font-size: clamp(1.05rem, 0.97rem + 0.45vw, 1.3rem);
  font-style: italic;
  line-height: 1.65;
  letter-spacing: -0.005em;
  color: var(--text);
}

.pullquote p { margin: 0; }

.research + .research {
  margin-top: clamp(4rem, 8vw, 6.5rem);
  padding-top: clamp(4rem, 8vw, 6.5rem);
  border-top: 1px solid var(--line);
}

.research__head { margin-bottom: clamp(2rem, 4vw, 3rem); }

.research__head h2 {
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  margin-bottom: 1.2rem;
  text-wrap: wrap;   
}

.status {
  display: inline-block;
  vertical-align: middle;
  margin-left: 0.85rem;
  transform: translateY(-0.18em);
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--accent-line);
  border-radius: 100px;
  background: var(--accent-soft);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
}

.todo {
  display: block;
  margin-top: 0.9rem;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  line-height: 1.65;
  color: var(--text-mute);
}

.feature { margin: 0 0 clamp(3.5rem, 7vw, 5.5rem); }

.feature__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
}
.feature__media img,
.feature__media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.feature__media video { opacity: 0; transition: opacity 0.8s var(--ease); }
.feature__media video.is-ready { opacity: 1; }

.research__head--tight { margin-bottom: clamp(1.25rem, 2.5vw, 1.75rem); }

.showcase {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: clamp(1.75rem, 3.5vw, 3rem);
  align-items: center;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.showcase .feature { margin: 0; }

.showcase__lead {
  margin: 0;
  font-size: clamp(1.05rem, 0.98rem + 0.4vw, 1.25rem);
  line-height: 1.6;
  letter-spacing: -0.005em;
  color: var(--text);
}

.showcase__label {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.showcase__features { margin-bottom: clamp(2rem, 4vw, 3rem); }

.keywords {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: start;
  border-top: 1px solid var(--line);
}
.keywords ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.keywords li {
  position: relative;
  padding: 0.8rem 0 0.8rem 1.4rem;
  border-bottom: 1px solid var(--line);
  font-size: clamp(0.95rem, 0.9rem + 0.2vw, 1.05rem);
  font-weight: 500;
  line-height: 1.45;
  color: var(--accent);
}
.keywords li::before {
  content: '';
  position: absolute;
  left: 0.15rem;
  top: calc(0.8rem + 0.725em - 3.5px);   
  width: 7px;
  height: 7px;
  background: var(--accent);
  transform: rotate(45deg);
}
@media (max-width: 640px) {
  .keywords { grid-template-columns: minmax(0, 1fr); }
}

.nowrap { white-space: nowrap; }

.keywords__sub {
  display: block;
  margin-top: 0.1rem;
  font-weight: 400;
  color: rgba(224, 163, 68, 0.72);
}

.caps__intro { margin-bottom: clamp(1.75rem, 3.5vw, 2.5rem); }
.caps__quote { margin-top: clamp(2.25rem, 4.5vw, 3.25rem); }

.split {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(1.75rem, 4vw, 3.5rem);
  align-items: center;
}
.split .feature { margin: 0; }

.split--top { align-items: start; }

.split__text .subhead { margin: clamp(1.75rem, 3.5vw, 2.25rem) 0 0.9rem; }
.split__text > .subhead:first-child { margin-top: 0; }
.split__text .subhead + .courses { margin-top: 0; border-top: 0; }
.split__text > .section__lede + .section__lede { margin-top: 0; }

.split__figure {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  border-radius: var(--radius);
  background: none;
  cursor: zoom-in;
}
.split__figure img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.6s var(--ease);
}
.split__figure:hover img { transform: scale(1.015); }
.split__figure:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

.courses {
  margin: clamp(1.5rem, 3vw, 2rem) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.courses li {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
}
.courses__code {
  flex: 0 0 8.5rem;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: 0.04em;
  color: var(--accent);
}
.courses__title {
  font-size: var(--fs-body);
  font-weight: 500;
  color: var(--text);
}

@media (max-width: 480px) {
  .courses li { flex-direction: column; gap: 0.15rem; }
  .courses__code { flex: none; }
}

.feature__media--4x3 { aspect-ratio: 4 / 3; }

.subhead {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.5vw, 2rem);
  font-size: var(--fs-h3);
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text);
  margin-bottom: clamp(1.75rem, 3.5vw, 2.5rem);
}
.subhead::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--line);
}

.features {
  --cards-gap: clamp(1.1rem, 2.2vw, 1.75rem);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(245px, 100%), 1fr));
  gap: var(--cards-gap);
}

.features--caps {
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
}

.feature-card {
  display: flex;
  flex-direction: column;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.5s var(--ease), border-color 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-bright);
  box-shadow: var(--shadow);
}

.feature-card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.feature-card__media img,
.feature-card__media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.feature-card__media video { opacity: 0; transition: opacity 0.7s var(--ease); }
.feature-card__media video.is-ready { opacity: 1; }
.feature-card__media img { transition: transform 0.7s var(--ease); }
.feature-card:hover .feature-card__media img { transform: scale(1.04); }

.feature-card--wide {
  --wide-gap: clamp(1.75rem, 3.5vw, 3rem);   
  flex-direction: row;
  margin-bottom: clamp(3.5rem, 7vw, 5.5rem);   
}
.feature-card--wide .feature-card__media {
  flex: 0 0 calc((100% - var(--wide-gap)) * 2 / 3);
  border-bottom: 0;
  border-right: 1px solid var(--line);
}
.feature-card--wide .feature-card__body {
  justify-content: center;
  padding: clamp(1.2rem, 2.2vw, 2rem);
}
.feature-card--wide .feature-card__body h4 { font-size: 1.15rem; margin-bottom: 0.7rem; }
.feature-card--wide .feature-card__body p:last-of-type { font-size: 0.9rem; line-height: 1.55; }
.feature-card--wide .watch { margin-top: 0.25rem; }   

.feature-card--wide:hover { transform: none; box-shadow: none; }

.feature-card__body {
  padding: clamp(1.1rem, 2vw, 1.5rem);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.feature-card__tag {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

.feature-card__body h4 {
  margin: 0 0 0.6rem;
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.feature-card__body p {
  margin: 0 0 1.25rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-dim);
}

.feature-card__body p:has(+ .feature-card__note) { margin-bottom: 0.9rem; }

.feature-card__body .feature-card__note {
  padding: 0.7rem 0.9rem;
  border-left: 2px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(224, 163, 68, 0.08);
  color: var(--text);
}
.feature-card__note strong { color: var(--accent); font-weight: 600; }

.watch {
  margin-top: auto;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1.05rem 0.4rem 0.4rem;
  font-family: inherit;
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--text-dim);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 100px;
  cursor: pointer;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease),
              background 0.25s var(--ease), transform 0.25s var(--ease);
}
.watch:hover {
  color: var(--text);
  border-color: var(--accent-line);
  background: var(--surface);
  transform: translateY(-1px);
}
.watch:active { transform: translateY(0); }

.watch__icon {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  transition: background 0.25s var(--ease), color 0.25s var(--ease), transform 0.3s var(--ease);
}
.watch__icon svg {
  width: 8px;
  height: 10px;
  fill: currentColor;
  margin-left: 1.5px;   
}
.watch:hover .watch__icon {
  background: var(--accent);
  color: #14100a;
  transform: scale(1.1);
}

.vtiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: clamp(1.1rem, 2.2vw, 1.75rem);
}

.vtile {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  font: inherit;
  color: inherit;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.5s var(--ease), border-color 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.vtile:hover,
.vtile:focus-visible {
  transform: translateY(-4px);
  border-color: var(--accent-line);
  box-shadow: var(--shadow);
}

.vtile__media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
}
.vtile__media img,
.vtile__media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.vtile__media video { opacity: 0; transition: opacity 0.7s var(--ease); }
.vtile__media video.is-ready { opacity: 1; }

.vtile__play {
  position: absolute;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(10, 12, 14, 0.62);
  border: 1px solid var(--accent-line);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: background 0.3s var(--ease), transform 0.3s var(--ease), border-color 0.3s var(--ease);
}
.vtile__play svg {
  width: 14px;
  height: 17px;
  margin-left: 3px;   
  fill: var(--accent);
  transition: fill 0.3s var(--ease);
}
.vtile:hover .vtile__play,
.vtile:focus-visible .vtile__play {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.08);
}
.vtile:hover .vtile__play svg,
.vtile:focus-visible .vtile__play svg { fill: #14100a; }

.gallery__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.gfilter {
  padding: 0.45rem 1.05rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 100px;
  cursor: pointer;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease),
              background 0.25s var(--ease);
}
.gfilter:hover { color: var(--text); border-color: var(--line-bright); }
.gfilter.is-active {
  color: var(--accent);
  border-color: var(--accent-line);
  background: var(--accent-soft);
}

.gallery__empty {
  padding: 2.5rem 0;
  font-size: var(--fs-small);
  color: var(--text-mute);
  line-height: 1.9;
}

.slider__stage {
  position: relative;
  height: clamp(260px, 56vh, 620px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  
  background:
    radial-gradient(120% 100% at 50% 0%, var(--surface-2) 0%, var(--bg) 70%);
}

.slider__track {
  display: flex;
  height: 100%;
  transition: transform 0.55s var(--ease);
}

.slide {
  flex: 0 0 100%;
  min-width: 0;
  height: 100%;
  padding: clamp(0.5rem, 1.5vw, 1.25rem);
}

.slide img,
.slide video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.slider__nav {
  position: absolute;
  top: 50%;
  translate: 0 -50%;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  font-size: 1.9rem;
  line-height: 1;
  color: var(--text-dim);
  background: rgba(10, 12, 14, 0.72);
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease),
              background 0.25s var(--ease);
  z-index: 2;
}
.slider__nav:hover {
  color: var(--accent);
  border-color: var(--accent-line);
  background: rgba(10, 12, 14, 0.92);
}
.slider__nav--prev { left: clamp(0.5rem, 1.5vw, 1rem); }
.slider__nav--next { right: clamp(0.5rem, 1.5vw, 1rem); }

.slider__expand {
  position: absolute;
  top: clamp(0.5rem, 1.5vw, 1rem);
  right: clamp(0.5rem, 1.5vw, 1rem);
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--text-dim);
  background: rgba(10, 12, 14, 0.72);
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
  z-index: 2;
}
.slider__expand svg { width: 15px; height: 15px; }
.slider__expand:hover { color: var(--accent); border-color: var(--accent-line); }

.slider__meta {
  min-height: 5.5rem;   
  padding-top: 1.35rem;
  max-width: 72ch;
}

.slider__counter {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  color: var(--accent);
}

.slider__caption {
  margin: 0 0 0.5rem;
  font-size: var(--fs-h3);
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text);
}

.slider__description {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--text-dim);
}

.slider__thumbs {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding-bottom: 0.5rem;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--line-bright) transparent;
}
.slider__thumbs::-webkit-scrollbar { height: 6px; }
.slider__thumbs::-webkit-scrollbar-thumb { background: var(--line-bright); border-radius: 3px; }

.sthumb {
  position: relative;
  flex: 0 0 auto;
  width: clamp(64px, 8vw, 104px);
  aspect-ratio: 3 / 2;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg);
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.3s var(--ease), border-color 0.3s var(--ease);
}
.sthumb img { width: 100%; height: 100%; object-fit: cover; }
.sthumb:hover { opacity: 0.85; }
.sthumb.is-active { opacity: 1; border-color: var(--accent); }

.sthumb__video {
  position: absolute;
  right: 4px;
  bottom: 4px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 2px rgba(10, 12, 14, 0.8);
}

.foot {
  padding: 2.5rem max(var(--gutter), calc((100% - var(--maxw)) / 2));
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.07em;
  color: var(--text-mute);
}
.foot p { margin: 0; }

.lb {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 5vw, 4rem);
  background: rgba(6, 8, 10, 0.93);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}
.lb.is-open { opacity: 1; }
.lb[hidden] { display: none; }

.lb__stage {
  width: min(1200px, 100%);
  display: grid;
  place-items: center;
}

.lb__video {
  width: 100%;
  max-height: 80vh;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #000;
}

.lb__image {
  max-width: 100%;
  max-height: 78vh;
  width: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.lb__nav {
  position: absolute;
  top: 50%;
  translate: 0 -50%;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  font-size: 2rem;
  line-height: 1;
  color: var(--text-dim);
  background: rgba(18, 22, 26, 0.75);
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease),
              background 0.25s var(--ease);
  z-index: 2;
}
.lb__nav:hover { color: var(--accent); border-color: var(--accent-line); background: var(--surface-2); }
.lb__nav--prev { left: clamp(0.5rem, 2vw, 1.75rem); }
.lb__nav--next { right: clamp(0.5rem, 2vw, 1.75rem); }

.lb__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  width: min(1200px, 100%);
  margin-top: 1rem;
}
.lb__caption {
  margin: 0;
  font-size: var(--fs-small);
  color: var(--text-dim);
  max-width: 70ch;
}
.lb__counter {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  color: var(--text-mute);
}

.lb__missing {
  padding: 4rem 2rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--text-mute);
  border: 1px dashed var(--line-bright);
  border-radius: var(--radius);
}

.lb__close {
  position: absolute;
  top: clamp(1rem, 3vw, 2rem);
  right: clamp(1rem, 3vw, 2rem);
  width: 44px; height: 44px;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--text-dim);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.lb__close:hover { color: var(--accent); border-color: var(--accent-line); }

@media (max-width: 960px) {
  .showcase { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 1140px) {
  .feature-card--wide { flex-direction: column; }
  .feature-card--wide .feature-card__media {
    flex: none;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 1024px) {
  .split { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 860px) {
}

@media (max-width: 720px) {
  .nav__toggle { display: flex; }

  .nav__links {
    position: fixed;
    inset: 0 0 auto;
    flex-direction: column;
    gap: 0;
    padding: 5rem var(--gutter) 2rem;
    background: rgba(10, 12, 14, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    font-size: 1.05rem;
    clip-path: inset(0 0 100% 0);
    transition: clip-path 0.45s var(--ease);
  }
  .nav__links.is-open { clip-path: inset(0 0 0 0); }
  .nav__links a { padding-block: 0.9rem; border-bottom: 1px solid var(--line); }
  .nav__links a::after { display: none; }

  .hero { padding-bottom: 3rem; }
  .hero__background {
    flex-direction: column;
    gap: 0.9rem;
    padding-top: 1.5rem;
  }
  .slider__nav { width: 40px; height: 40px; font-size: 1.6rem; }
  .slider__meta { min-height: 6.5rem; }
  .lb__nav { width: 44px; height: 44px; font-size: 1.6rem; }
  .foot { flex-direction: column; }
}

@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;
  }
  .slider__track { transition: none; }
}

@media print {
  body { background: #fff; color: #000; }
  .nav, .hero__media, .hero__scrim, .lb, body::after { display: none !important; }
  .section, .feature, .feature-card, .slide { break-inside: avoid; }
}