/* ─────────────────────────────────────────────────────────────
   ESMANDAU — Landing Page
   Inherits the media kit's deep-blue / neon-cyan / chevron DNA
   ───────────────────────────────────────────────────────────── */

:root {
  --es-highlight:  #1DB1FF;
  --es-blue:       #009BFF;
  --es-deep:       #0B1F3B;
  --es-abyss:      #020617;
  --es-ink:        #E6F2FF;
  --es-ink-dim:    rgba(230,242,255,.6);
  --es-ink-faint:  rgba(230,242,255,.35);
  --es-line:       rgba(29,161,255,.18);
  --es-line-hot:   rgba(29,161,255,.55);

  /* Tweak knobs */
  --bg-darkness:   1;
  --accent-hue:    230;     /* 220 cyan → 255 deep blue */
  --accent:        oklch(0.70 0.19 var(--accent-hue));
  --accent-dim:    oklch(0.50 0.17 var(--accent-hue));
  --accent-bright: oklch(0.82 0.16 var(--accent-hue));
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: #000;
  color: var(--es-ink);
  overflow-x: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
               "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-feature-settings: "ss01", "kern";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.01em;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background:
    /* subtle blue accent on the right side fading down */
    radial-gradient(ellipse 80% 50% at 100% 0%,
      color-mix(in oklab, var(--accent) 12%, transparent) 0%,
      transparent 50%
    ),
    /* main top glow, very subtle */
    radial-gradient(ellipse 120% 50% at 50% 0%,
      color-mix(in oklab, var(--es-deep) calc(100% * (1 - var(--bg-darkness)*.35)), var(--es-abyss)) 0%,
      var(--es-abyss) 60%
    ),
    #02060e;
  background-attachment: fixed;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
img { display: block; }

.mono { font-family: "SF Mono", ui-monospace, Menlo, monospace; }

main { overflow-x: clip; }

/* ── Page chrome / nav ───────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 56px;
  background: linear-gradient(180deg,
    color-mix(in oklab, var(--es-abyss) 88%, transparent) 0%,
    color-mix(in oklab, var(--es-abyss) 60%, transparent) 70%,
    transparent 100%);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--es-line);
}
.nav .mark {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--es-ink);
}
.nav .mark img {
  height: 26px;
  filter: drop-shadow(0 0 12px color-mix(in oklab, var(--accent) 60%, transparent));
}
.nav .links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav .links a {
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--es-ink-dim);
  font-weight: 500;
  transition: color .2s ease;
}
.nav .links a:hover { color: var(--accent-bright); }
.nav .right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Language toggle */
.lang {
  display: inline-flex;
  align-items: center;
  padding: 4px;
  border: 1px solid var(--es-line);
  border-radius: 999px;
  background: rgba(29,161,255,.05);
  backdrop-filter: blur(8px);
}
.lang button {
  border: 0;
  background: transparent;
  color: var(--es-ink-dim);
  padding: 8px 16px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-radius: 999px;
  cursor: pointer;
  transition: all .2s ease;
}
.lang button.active {
  background: var(--accent);
  color: #02101e;
  box-shadow: 0 0 18px color-mix(in oklab, var(--accent) 60%, transparent);
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 28px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all .25s cubic-bezier(.4, 0, .2, 1);
  text-decoration: none;
}
.btn-primary {
  background: linear-gradient(180deg, var(--accent-bright) 0%, var(--accent) 100%);
  color: #02101e;
  box-shadow:
    0 0 0 1px color-mix(in oklab, var(--accent) 40%, transparent),
    0 8px 28px color-mix(in oklab, var(--accent) 35%, transparent),
    inset 0 1px 0 rgba(255,255,255,.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow:
    0 0 0 1px color-mix(in oklab, var(--accent) 60%, transparent),
    0 12px 40px color-mix(in oklab, var(--accent) 55%, transparent),
    inset 0 1px 0 rgba(255,255,255,.5);
}
.btn-ghost {
  background: rgba(29,161,255,.04);
  border-color: var(--es-line-hot);
  color: var(--es-ink);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: rgba(29,161,255,.12);
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* ── Eyebrow / labels ────────────────────────────────────── */
.eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent-bright);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: "";
  width: 32px; height: 1px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}

/* ── Sections ───────────────────────────────────────────── */
section {
  position: relative;
  max-width: 1240px;
  margin: 0 auto;
  padding: 80px 56px;
}
section.full {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
}
section.full > .inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 56px;
}

h1, h2, h3 { margin: 0; }

.section-title {
  font-size: 64px;
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.0;
  margin: 16px 0 0;
}
.section-title .accent {
  background: linear-gradient(180deg, #fff 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.kicker {
  font-size: 19px;
  line-height: 1.55;
  color: var(--es-ink-dim);
  max-width: 640px;
  margin-top: 24px;
  letter-spacing: -0.005em;
}

/* ── Card ─────────────────────────────────────────────────  */
.card {
  background: linear-gradient(180deg,
    rgba(29,161,255,0.06) 0%,
    rgba(10,31,59,0.35) 100%);
  border: 1px solid rgba(29,161,255,0.18);
  border-radius: 18px;
  padding: 32px;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: 18px;
  padding: 1px;
  background: linear-gradient(135deg,
    color-mix(in oklab, var(--accent) 40%, transparent) 0%,
    transparent 30%,
    transparent 70%,
    color-mix(in oklab, var(--accent) 20%, transparent) 100%);
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 160px 56px 80px;
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  max-width: 100vw;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}
.hero-bg .orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  mix-blend-mode: screen;
}
.hero-bg .orb { display: block; }
.hero-bg .orb-1 {
  background: radial-gradient(ellipse, color-mix(in oklab, var(--accent) 25%, transparent) 0%, transparent 60%);
  width: 1400px; height: 900px;
  top: -200px; left: -300px;
  opacity: .85;
  filter: blur(20px);
}
.hero-bg .orb-2 {
  background: radial-gradient(ellipse, color-mix(in oklab, var(--es-blue) 18%, transparent) 0%, transparent 60%);
  width: 1100px; height: 800px;
  bottom: -100px; right: -200px;
  opacity: .6;
  filter: blur(24px);
}
.hero-bg .grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--es-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--es-line) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, #000 30%, transparent 80%);
  opacity: .35;
}

.hero-rings {
  position: absolute;
  right: 50%;
  top: 50%;
  transform: translate(50%, -50%);
  margin-right: -420px;
  width: 1600px; height: 1600px;
  pointer-events: none;
  opacity: .55;
  z-index: 0;
}
.hero-rings svg { width: 100%; height: 100%; overflow: visible; }
.hero-rings circle {
  fill: none;
  stroke: var(--accent);
  stroke-linejoin: round;
}

.hero h1.hero-title {
  font-size: 88px;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin: 24px 0 0;
}
.hero h1 .accent {
  background: linear-gradient(180deg, #fff 0%, var(--accent) 65%, var(--accent-dim) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero .lede {
  font-size: 21px;
  line-height: 1.5;
  color: var(--es-ink-dim);
  max-width: 540px;
  margin-top: 28px;
  letter-spacing: -0.005em;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 40px;
}
.hero-meta {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--es-line);
  flex-wrap: wrap;
}
.hero-meta .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hero-meta .stat .num {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.025em;
  background: linear-gradient(180deg, #fff 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}
.hero-meta .stat .lbl {
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--es-ink-faint);
  font-weight: 500;
}
.hero-meta .divider { width: 1px; height: 36px; background: var(--es-line); }

/* Hero portrait */
.portrait {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 4/5;
  margin-left: auto;
  border-radius: 28px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(29,161,255,.08), rgba(2,6,23,.6)),
    repeating-linear-gradient(135deg,
      rgba(29,161,255,.08) 0 16px,
      transparent 16px 32px),
    linear-gradient(180deg, var(--es-deep), var(--es-abyss));
  border: 1px solid var(--es-line-hot);
  box-shadow:
    0 0 0 1px var(--es-line),
    0 40px 100px rgba(0,0,0,.6),
    0 0 80px color-mix(in oklab, var(--accent) 30%, transparent);
}
.portrait img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.portrait .placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 32px;
}
.portrait .placeholder .pl-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: rgba(29,161,255,.12);
  border: 1px solid var(--es-line-hot);
  display: grid; place-items: center;
  margin: 0 auto 18px;
  color: var(--accent);
}
.portrait .placeholder .pl-label {
  font-size: 11px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--es-ink-faint);
  font-family: "SF Mono", ui-monospace, monospace;
}
.portrait .corner {
  position: absolute;
  width: 22px; height: 22px;
  border: 1px solid var(--accent);
  opacity: .8;
}
.portrait .corner.tl { top: 14px; left: 14px; border-right: 0; border-bottom: 0; }
.portrait .corner.tr { top: 14px; right: 14px; border-left: 0; border-bottom: 0; }
.portrait .corner.bl { bottom: 14px; left: 14px; border-right: 0; border-top: 0; }
.portrait .corner.br { bottom: 14px; right: 14px; border-left: 0; border-top: 0; }
.portrait .badge {
  position: absolute;
  bottom: 22px; left: 22px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(2, 16, 30, .7);
  backdrop-filter: blur(12px);
  border: 1px solid var(--es-line-hot);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--es-ink);
  font-weight: 600;
}
.portrait .badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #ff4444;
  box-shadow: 0 0 10px #ff4444;
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(.85); }
}

/* ── Floating tech icons ─────────────────────────────────── */
.float-icons {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}
.float-icon {
  position: absolute;
  color: var(--accent);
  opacity: .14;
  animation: drift 18s ease-in-out infinite;
}
.float-icon svg { width: 100%; height: 100%; }
@keyframes drift {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33%      { transform: translate(20px, -28px) rotate(8deg); }
  66%      { transform: translate(-18px, 22px) rotate(-6deg); }
}
@keyframes drift-slow {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50%      { transform: translate(0, -40px) rotate(0deg); }
}
.float-icon.spin { animation: drift 22s ease-in-out infinite, slow-spin 60s linear infinite; }
@keyframes slow-spin { to { transform: rotate(360deg); } }

/* ── About section ───────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.about-grid .section-title {
  font-size: 52px;
}
.about-feat {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.about-feat .item {
  padding: 20px 24px;
  border-left: 2px solid var(--accent);
  background: linear-gradient(90deg, rgba(29,161,255,.08), transparent 70%);
  border-radius: 0 12px 12px 0;
}
.about-feat .item .lbl {
  font-size: 11px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--es-ink-faint); font-weight: 500;
}
.about-feat .item .val {
  font-size: 18px; font-weight: 600; margin-top: 4px;
}

.feature-card {
  position: relative;
  border-radius: 20px;
  padding: 40px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 80% at 30% 0%, rgba(29,161,255,.18), transparent 60%),
    linear-gradient(180deg, rgba(11,31,59,.6), rgba(2,6,23,.8));
  border: 1px solid var(--es-line-hot);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.feature-card .yt-mark {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 11px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--es-ink-dim);
}
.feature-card .yt-mark svg { color: #FF0033; }
.feature-card .big {
  font-size: 132px;
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 0.85;
  background: linear-gradient(180deg, #fff 0%, var(--accent) 75%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: 24px 0 8px;
}
.feature-card .big .unit { font-size: .35em; color: var(--accent); -webkit-text-fill-color: var(--accent); margin-left: 4px; }
.feature-card .sub {
  font-size: 19px; color: var(--es-ink-dim); line-height: 1.5;
}
.feature-card .ring {
  position: absolute;
  right: -120px; top: -120px;
  width: 380px; height: 380px;
  border-radius: 50%;
  border: 1px solid var(--es-line-hot);
  opacity: .4;
}
.feature-card .ring::after {
  content: "";
  position: absolute; inset: 30px;
  border-radius: 50%;
  border: 1px solid var(--es-line);
}

/* ── Videos slider ───────────────────────────────────────── */
.videos {
  position: relative;
}
.videos .head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.videos .nav-btns {
  display: flex; gap: 10px;
}
.videos .nav-btns button {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--es-line-hot);
  background: rgba(29,161,255,.06);
  color: var(--es-ink);
  cursor: pointer;
  display: grid; place-items: center;
  transition: all .2s ease;
}
.videos .nav-btns button:hover:not(:disabled) {
  background: rgba(29,161,255,.18);
  border-color: var(--accent);
  color: var(--accent-bright);
}
.videos .nav-btns button:disabled { opacity: .35; cursor: not-allowed; }
.videos .track-wrap {
  position: relative;
  overflow: hidden;
  margin: 0 -56px;
  padding: 24px 56px;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 56px, #000 calc(100% - 56px), transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 56px, #000 calc(100% - 56px), transparent 100%);
}
.videos .track {
  display: flex;
  gap: 24px;
  transition: transform .55s cubic-bezier(.4, 0, .2, 1);
  will-change: transform;
}
.video-card {
  flex: 0 0 360px;
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(29,161,255,.06), rgba(2,6,23,.5));
  border: 1px solid var(--es-line);
  transition: all .3s ease;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}
.video-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 24px 60px color-mix(in oklab, var(--accent) 25%, transparent);
}
.video-card .thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: linear-gradient(135deg, var(--es-deep), var(--es-abyss));
}
.video-card .thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease;
}
.video-card:hover .thumb img { transform: scale(1.05); }
.video-card .play {
  position: absolute;
  inset: 0;
  display: grid; place-items: center;
  background: linear-gradient(180deg, transparent 50%, rgba(2,6,23,.85));
  opacity: 0;
  transition: opacity .25s ease;
}
.video-card:hover .play { opacity: 1; }
.video-card .play .circle {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: rgba(255,255,255,.95);
  display: grid; place-items: center;
  color: #02101e;
  box-shadow: 0 0 30px color-mix(in oklab, var(--accent) 60%, transparent);
}
.video-card .meta {
  padding: 18px 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.video-card .meta .title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--es-ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-card .meta .when {
  font-family: "SF Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--es-ink-faint);
  margin-top: auto;
}
.video-card .meta .when .accent { color: var(--accent-bright); }

.video-card.cta-card {
  background: linear-gradient(160deg, color-mix(in oklab, var(--accent) 30%, transparent), rgba(2,6,23,.85));
  border: 1px solid var(--es-line-hot);
  display: flex;
  align-items: stretch;
  justify-content: center;
  min-height: 280px;
}
.video-card.cta-card:hover {
  border-color: var(--accent);
  background: linear-gradient(160deg, color-mix(in oklab, var(--accent) 45%, transparent), rgba(2,6,23,.85));
}
.video-card.cta-card .cta-inner {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 32px;
  gap: 14px;
}
.video-card.cta-card .cta-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: rgba(255, 0, 51, .15);
  border: 1px solid rgba(255, 0, 51, .4);
  color: #FF3344;
  display: grid; place-items: center;
  margin-bottom: 4px;
}
.video-card.cta-card .cta-title {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.2;
  background: linear-gradient(180deg, #fff, var(--accent-bright));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.video-card.cta-card .cta-sub {
  font-size: 14px;
  line-height: 1.5;
  color: var(--es-ink-dim);
}
.video-card.cta-card .cta-btn {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--accent);
  color: #02101e;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  box-shadow: 0 0 24px color-mix(in oklab, var(--accent) 50%, transparent);
}

/* Add right padding so last card doesn't get clipped by the mask */
.videos .track::after {
  content: "";
  flex: 0 0 32px;
}

/* skeletons */
.video-card.skeleton .thumb {
  background: linear-gradient(110deg, rgba(29,161,255,.04) 30%, rgba(29,161,255,.12) 50%, rgba(29,161,255,.04) 70%);
  background-size: 200% 100%;
  animation: shimmer 1.6s linear infinite;
}
.video-card.skeleton .meta .title,
.video-card.skeleton .meta .when {
  background: linear-gradient(110deg, rgba(29,161,255,.08) 30%, rgba(29,161,255,.18) 50%, rgba(29,161,255,.08) 70%);
  background-size: 200% 100%;
  animation: shimmer 1.6s linear infinite;
  color: transparent;
  border-radius: 4px;
  height: 12px;
}
.video-card.skeleton .meta .title { height: 36px; }
@keyframes shimmer {
  to { background-position: -200% 0; }
}

.videos-fallback {
  padding: 32px;
  text-align: center;
  color: var(--es-ink-dim);
  font-size: 14px;
}
.videos-fallback a {
  color: var(--accent-bright);
  border-bottom: 1px solid var(--accent);
  margin-left: 6px;
}

/* ── Collaborations ──────────────────────────────────────── */
.collab {
  text-align: center;
}
.collab .marquee {
  margin-top: 56px;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--es-line);
  border-bottom: 1px solid var(--es-line);
  padding: 40px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent 100%);
}
.collab .marquee-track {
  display: flex;
  align-items: center;
  gap: 96px;
  width: max-content;
  padding-right: 96px;
  animation: marquee-scroll 28s linear infinite;
  will-change: transform;
}
@keyframes marquee-scroll {
  0%   { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-50%, 0, 0); }
}
.collab .marquee-track .brand-logo {
  height: 44px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
  opacity: .55;
  transition: opacity .3s ease, filter .3s ease;
  filter: grayscale(1) brightness(1.4);
}
.collab .marquee-track .brand-logo.invert {
  filter: grayscale(1) brightness(1.4) invert(1);
}
.collab .marquee-track .brand-logo:hover {
  opacity: 1;
  filter: grayscale(0) brightness(1);
}
.collab .marquee-track .brand-logo.invert:hover {
  filter: invert(1) brightness(1.05);
}
.collab .marquee-track .brand-logo.bigger { height: 60px; }
@media (prefers-reduced-motion: reduce) {
  .collab .marquee-track { animation: none; }
}

/* ── Contact ─────────────────────────────────────────────── */
.contact {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: start;
}
.form {
  background: linear-gradient(180deg, rgba(29,161,255,.06), rgba(2,6,23,.5));
  border: 1px solid var(--es-line-hot);
  border-radius: 22px;
  padding: 40px;
  position: relative;
  overflow: hidden;
}
.form::before {
  content: "";
  position: absolute;
  top: -100px; right: -100px;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: var(--accent);
  filter: blur(120px);
  opacity: .25;
  pointer-events: none;
}
.field {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}
.field label {
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--es-ink-faint);
  font-weight: 500;
}
.field input, .field textarea {
  width: 100%;
  background: rgba(2,6,23,.5);
  border: 1px solid var(--es-line);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 15px;
  color: var(--es-ink);
  font-family: inherit;
  transition: all .2s ease;
  letter-spacing: -0.005em;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(2,6,23,.7);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 18%, transparent);
}
.field textarea {
  min-height: 120px;
  resize: vertical;
}
.form .btn-primary {
  width: 100%;
  justify-content: center;
  padding: 18px;
}
.form-success {
  text-align: center;
  padding: 40px 20px;
}
.form-success .check {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: rgba(29,161,255,.15);
  border: 1px solid var(--accent);
  margin: 0 auto 20px;
  display: grid; place-items: center;
  color: var(--accent-bright);
}

.contact-aside .item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--es-line);
}
.contact-aside .item:last-child { border-bottom: 0; }
.contact-aside .item .ico {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(29,161,255,.1);
  border: 1px solid var(--es-line-hot);
  color: var(--accent-bright);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.contact-aside .item .lbl {
  font-size: 11px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--es-ink-faint);
}
.contact-aside .item .val {
  font-size: 17px; font-weight: 500; margin-top: 4px; color: var(--es-ink);
}
.contact-aside .item .val a:hover { color: var(--accent-bright); }

/* ── Footer ──────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--es-line);
  padding: 64px 56px 40px;
  margin-top: 80px;
  background: linear-gradient(180deg, transparent, rgba(2,6,23,.6));
}
footer .inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
}
footer .brand {
  display: flex; align-items: center; gap: 12px;
}
footer .brand img { height: 32px; }
footer .brand .name {
  font-size: 13px; letter-spacing: .22em; text-transform: uppercase;
  font-weight: 600; color: var(--es-ink-dim);
}
footer .socials {
  display: flex; gap: 12px;
}
footer .socials a {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--es-line);
  background: rgba(29,161,255,.04);
  display: grid; place-items: center;
  color: var(--es-ink-dim);
  transition: all .25s ease;
}
footer .socials a:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #02101e;
  transform: translateY(-3px);
  box-shadow: 0 8px 24px color-mix(in oklab, var(--accent) 50%, transparent);
}
footer .copy {
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--es-ink-faint);
  font-family: "SF Mono", ui-monospace, monospace;
}

/* Reveal-on-scroll utility — only hides until JS marks ready, so first paint is never blank */
html.reveal-ready .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .9s cubic-bezier(.2,.6,.2,1), transform .9s cubic-bezier(.2,.6,.2,1);
}
html.reveal-ready .reveal.in {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  html.reveal-ready .reveal { opacity: 1; transform: none; transition: none; }
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 130px 24px 60px;
    gap: 56px;
  }
  .hero h1.hero-title { font-size: 56px; }
  .portrait { max-width: 360px; margin: 0 auto; }
  section { padding: 56px 24px; }
  section.full > .inner { padding: 0 24px; }
  .section-title { font-size: 44px; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-feat { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; gap: 48px; }
  .collab .marquee-track { gap: 56px; }
  .collab .marquee-track .brand-logo { height: 32px; }
  .collab .marquee-track .brand-logo.bigger { height: 44px; }
  .feature-card .big { font-size: 96px; }
  .nav { padding: 16px 24px; }
  .nav .links { display: none; }
  footer { padding: 48px 24px 32px; }
  .videos .track-wrap { margin: 0 -24px; padding: 0 24px;
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 24px, #000 calc(100% - 24px), transparent 100%);
            mask-image: linear-gradient(90deg, transparent 0, #000 24px, #000 calc(100% - 24px), transparent 100%);
  }
  .video-card { flex-basis: 280px; }
}
@media (max-width: 540px) {
  .hero h1.hero-title { font-size: 44px; }
  .section-title { font-size: 34px; }
  .feature-card .big { font-size: 72px; }
}