:root {
  color-scheme: dark;
  --canvas: #090a0e;
  --canvas-deep: #06070a;
  --surface: #11131a;
  --surface-raised: #171a22;
  --surface-soft: #1d2029;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text: #f5f6f8;
  --text-soft: #b6bac4;
  --text-muted: #7d828f;
  --avito-blue: #00aaff;
  --avito-purple: #965eeb;
  --avito-green: #97cf26;
  --avito-red: #ff6163;
  --active-accent: var(--avito-blue);
  --active-accent-soft: #7ad8ff;
  --radius-card: 22px;
  --radius-control: 12px;
  --page: min(2400px, calc(100vw - clamp(64px, 4vw, 120px)));
  font-family: Inter, Arial, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--canvas);
  color: var(--text);
  font-size: 16px;
  line-height: 1.5;
}

a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  transform: translateY(-150%);
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--text);
  color: var(--canvas);
}

.skip-link:focus { transform: translateY(0); }

.ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(circle at 70% 18%, color-mix(in srgb, var(--active-accent) 12%, transparent), transparent 30%),
    linear-gradient(180deg, #0d0f14 0%, var(--canvas) 48%, var(--canvas-deep) 100%);
  transition: background 420ms ease;
}

.space-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.96;
}

.ambient__orb {
  position: absolute;
  display: block;
  width: 42vw;
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.11;
  animation: nebula-drift 20s ease-in-out infinite alternate;
}

.ambient__orb--one { top: -28vw; right: -8vw; background: var(--active-accent); }
.ambient__orb--two { bottom: -34vw; left: -15vw; background: var(--avito-purple); opacity: 0.08; }

.ambient__galaxy {
  position: absolute;
  top: 12vh;
  left: 35vw;
  display: block;
  width: 72vw;
  height: 32vw;
  border-radius: 50%;
  opacity: .31;
  filter: blur(18px);
  mix-blend-mode: screen;
  transform: rotate(-17deg);
  background:
    radial-gradient(ellipse at center, rgba(255,255,255,.24) 0%, color-mix(in srgb, var(--active-accent) 38%, transparent) 9%, transparent 42%),
    conic-gradient(from 30deg at 50% 50%, transparent 0 12%, rgba(150,94,235,.34) 17%, transparent 24% 46%, color-mix(in srgb, var(--active-accent) 38%, transparent) 53%, transparent 61% 100%);
  mask-image: radial-gradient(ellipse, black 0 18%, rgba(0,0,0,.75) 40%, transparent 72%);
  animation: galaxy-breathe 24s ease-in-out infinite alternate;
}

.ambient__planet {
  position: absolute;
  top: 34vh;
  right: -15vw;
  display: block;
  width: 31vw;
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--active-accent) 16%, transparent);
  border-radius: 50%;
  opacity: .48;
  background:
    radial-gradient(circle at 31% 28%, rgba(255,255,255,.12), transparent 8%),
    radial-gradient(circle at 36% 34%, color-mix(in srgb, var(--active-accent) 22%, #10131c) 0%, #090b11 52%, #020306 76%);
  box-shadow:
    -24px -8px 80px color-mix(in srgb, var(--active-accent) 12%, transparent),
    inset 24px 6px 60px rgba(255,255,255,.035),
    inset -54px -18px 90px rgba(0,0,0,.7);
  transition: border-color 400ms ease, background 400ms ease, box-shadow 400ms ease;
}

.ambient__planet::after {
  content: "";
  position: absolute;
  inset: 43% -28%;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 50%;
  transform: rotate(-13deg);
  box-shadow: 0 -1px 0 color-mix(in srgb, var(--active-accent) 12%, transparent);
}

.ambient__mini-planet {
  --planet-color: var(--avito-blue);
  position: absolute;
  display: block;
  width: 48px;
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--planet-color) 38%, transparent);
  border-radius: 50%;
  opacity: .82;
  background:
    radial-gradient(circle at 31% 28%, rgba(255,255,255,.52) 0 5%, transparent 6%),
    radial-gradient(circle at 35% 35%, color-mix(in srgb, var(--planet-color) 72%, #202536) 0%, #0e1119 68%);
  box-shadow: inset -10px -7px 18px rgba(0,0,0,.52), 0 0 42px color-mix(in srgb, var(--planet-color) 28%, transparent);
  animation: mini-planet-float 8s ease-in-out infinite alternate;
}

.ambient__mini-planet::after {
  content: "";
  position: absolute;
  inset: 40% -38%;
  border: 1.5px solid color-mix(in srgb, var(--planet-color) 68%, transparent);
  border-radius: 50%;
  transform: rotate(-18deg);
  animation: mini-ring-spin 7s linear infinite;
}

.ambient__mini-planet--blue { --planet-color: var(--avito-blue); top: 19vh; left: 9vw; width: 106px; }
.ambient__mini-planet--purple { --planet-color: var(--avito-purple); top: 46vh; right: 16vw; width: 86px; animation-delay: -3s; }
.ambient__mini-planet--green { --planet-color: var(--avito-green); bottom: 16vh; left: 14vw; width: 134px; animation-delay: -5s; }
.ambient__mini-planet--red { --planet-color: var(--avito-red); top: 68vh; right: 7vw; width: 101px; animation-delay: -1.5s; }
.ambient__mini-planet--cyan { --planet-color: #53d7ff; top: 31vh; left: 44vw; width: 70px; animation-delay: -2.2s; }
.ambient__mini-planet--yellow { --planet-color: #ffb800; top: 84vh; left: 52vw; width: 89px; animation-delay: -6.1s; }
.ambient__mini-planet--pink { --planet-color: #ff72c6; top: 58vh; right: 31vw; width: 58px; animation-delay: -4.4s; }

.ambient__orbit {
  position: absolute;
  display: block;
  width: 58vw;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.045);
  border-radius: 50%;
  transform: rotate(-18deg);
}

.ambient__orbit::after {
  content: "";
  position: absolute;
  top: 19%;
  right: 8.5%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--active-accent);
  box-shadow: 0 0 24px 7px color-mix(in srgb, var(--active-accent) 18%, transparent);
  transition: background-color 320ms ease, box-shadow 320ms ease;
}

.ambient__orbit--one { top: -26vw; right: -10vw; animation: orbit-float 32s linear infinite; }
.ambient__orbit--two { bottom: -42vw; left: -17vw; width: 72vw; animation: orbit-float 46s linear infinite reverse; opacity: .55; }

.ambient__grid {
  position: absolute;
  inset: 0;
  opacity: 0.055;
  background-image:
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}

.site-header {
  width: var(--page);
  min-height: 88px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  text-decoration: none;
}

.brand__mark { width: 30px; height: 30px; margin-right: 10px; }
.brand__word { font-size: 24px; font-weight: 700; letter-spacing: -0.06em; }
.brand__divider { width: 1px; height: 22px; margin: 0 14px; background: var(--line-strong); }
.brand__event { color: var(--text-soft); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; }

.header-meta {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.header-signature {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-right: clamp(10px, 1vw, 22px);
  color: var(--text);
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -.075em;
  text-decoration: none;
}

.header-signature__mark { width: 44px; height: 44px; flex: 0 0 auto; }
.header-signature__divider { width: 1px; height: 26px; margin: 0 8px; background: var(--line-strong); }
.header-signature__event { color: var(--text-soft); font-size: 13px; font-weight: 400; letter-spacing: .12em; text-transform: uppercase; white-space: nowrap; }

.hero {
  width: var(--page);
  margin: 0 auto;
  padding: 54px 0 72px;
}

.hero__intro {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(420px, .7fr);
  column-gap: 70px;
  align-items: center;
  max-width: none;
}

.eyebrow {
  grid-column: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin: 0 0 24px;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow span:not(:last-child)::after {
  content: "";
  display: inline-block;
  width: 3px;
  height: 3px;
  margin: 0 0 2px 24px;
  border-radius: 50%;
  background: var(--active-accent);
}

h1 {
  grid-column: 1;
  max-width: 840px;
  margin: 0;
  font-size: clamp(54px, 6.2vw, 92px);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 0.92;
}

.hero__lead {
  grid-column: 2;
  max-width: 520px;
  margin: 0 0 5px;
  color: var(--text-soft);
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.55;
}

.promo {
  grid-column: 2;
  grid-row: 1;
  width: 100%;
  margin: 0;
  align-self: center;
}
.promo[open] { padding-bottom: 0; }

.promo__summary {
  position: relative;
  display: block;
  min-height: 310px;
  padding: 0;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  list-style: none;
  cursor: pointer;
}

.promo__summary::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: none;
}

.promo__summary::-webkit-details-marker { display: none; }
.promo__thumb { position: absolute; inset: -34% 0 -32% -30%; z-index: 0; display: block; overflow: visible; background: transparent; pointer-events: none; }
.promo__thumb img { width: 100%; height: 100%; object-fit: contain; object-position: left center; opacity: .96; filter: drop-shadow(0 26px 34px rgba(0,0,0,.34)); transition: opacity 180ms ease, transform 420ms cubic-bezier(.22,.75,.25,1); }
.promo__summary:hover .promo__thumb img { opacity: 1; }
.promo__summary:hover .promo__thumb img { transform: scale(1.018); }
.promo__summary-copy { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.promo__eyebrow { color: var(--active-accent-soft); font-size: 10px; font-weight: 600; letter-spacing: .16em; }
.promo__summary-copy strong { max-width: 100%; font-size: 24px; font-weight: 500; letter-spacing: -.035em; line-height: 1.08; }
.promo__summary-copy small { color: var(--text-muted); font-size: 13px; }

.promo__toggle { position: absolute; left: 55%; top: 27%; z-index: 2; display: flex; align-items: center; gap: 10px; min-height: 50px; padding: 5px 15px 5px 6px; border: 1px solid rgba(255,255,255,.28); border-radius: 999px; background: rgba(8,10,15,.74); color: var(--text); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; backdrop-filter: blur(12px); transition: transform 180ms ease, border-color 180ms ease, color 180ms ease, background-color 180ms ease; }
.promo__toggle::before { content: ""; position: absolute; inset: -7px; z-index: -1; border: 1px solid color-mix(in srgb, var(--active-accent) 32%, transparent); border-radius: inherit; opacity: .58; }
.promo__summary:hover .promo__toggle { color: var(--text); border-color: var(--line-strong); background: rgba(255,255,255,.025); }
.promo__summary:hover .promo__toggle { transform: translateX(4px); }
.promo__toggle-play { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--text); color: var(--canvas); }
.promo__toggle-play svg { width: 19px; fill: currentColor; }
.promo__toggle-chevron { width: 17px; fill: none; stroke: currentColor; stroke-width: 1.7; transition: transform 220ms ease; }
.promo[open] .promo__toggle-chevron { transform: rotate(180deg); }
.promo__body { position: fixed; z-index: 60; inset: 0; display: grid; place-items: center; width: 100%; max-width: none; margin: 0; padding: clamp(24px, 4vw, 72px); background: rgba(3,5,8,.84); backdrop-filter: blur(18px); animation: promo-curtain-open 220ms ease-out both; }
.promo:not([open]) .promo__body { display: none; }
.promo__close { position: fixed; z-index: 64; top: clamp(20px, 3vw, 42px); right: clamp(20px, 3vw, 42px); display: grid; place-items: center; width: 50px; height: 50px; padding: 0; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; background: rgba(8,10,15,.82); color: var(--text); cursor: pointer; }
.promo__close svg { width: 22px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; }
body.promo-open { overflow: hidden; }

.promo__stage {
  position: relative;
  aspect-ratio: 16 / 9;
  width: min(1180px, calc(100vw - clamp(48px, 8vw, 144px)));
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  background: #030508;
  box-shadow: 0 32px 100px rgba(0,0,0,.4), inset 0 1px rgba(255,255,255,.04);
}

.promo__stage::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(3,5,8,.08), transparent 55%, rgba(3,5,8,.32));
}

.promo__video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.promo__play {
  position: absolute;
  z-index: 3;
  left: 34px;
  bottom: 32px;
  display: flex;
  gap: 14px;
  align-items: center;
  min-height: 64px;
  padding: 8px 20px 8px 8px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 999px;
  background: rgba(8,10,15,.78);
  color: var(--text);
  backdrop-filter: blur(14px);
  cursor: pointer;
  transition: border-color 180ms ease, background-color 180ms ease;
}

.promo__play:hover { border-color: rgba(255,255,255,.45); background: rgba(13,16,23,.9); }
.promo__play-icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--text); color: var(--canvas); }
.promo__play-icon svg { width: 22px; fill: currentColor; }
.promo__play-copy { display: grid; gap: 2px; text-align: left; }
.promo__play-copy strong { font-size: 14px; font-weight: 600; }
.promo__play-copy small { color: var(--text-muted); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }

.promo__badge {
  position: absolute;
  z-index: 3;
  right: 30px;
  bottom: 30px;
  color: rgba(255,255,255,.7);
  font-size: 10px;
  letter-spacing: .16em;
}

.promo__badge span { display: inline-block; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: var(--avito-green); box-shadow: 0 0 16px color-mix(in srgb, var(--avito-green) 70%, transparent); }

.showcase { margin-top: 52px; }

.showcase__topline {
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.showcase__heading { display: flex; align-items: baseline; gap: 32px; flex-wrap: wrap; }

.showcase__topline h2 {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.showcase__topline p { margin: 0; color: var(--text-muted); font-size: 12px; }
.showcase__stats { display: flex; align-items: center; gap: 0; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.showcase__stats span + span::before { content: ""; display: inline-block; width: 3px; height: 3px; margin: 0 18px 3px; border-radius: 50%; background: var(--active-accent); }

.project-nav {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  padding: 14px 0;
}

.project-tab {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  min-height: 106px;
  padding: 23px 22px;
  border: 1px solid rgba(255,255,255,.065);
  border-radius: 16px;
  background: transparent;
  color: var(--text);
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease, box-shadow 180ms ease;
}

.project-tab::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  background: radial-gradient(circle at 25% 115%, color-mix(in srgb, var(--active-accent) 14%, transparent), transparent 52%);
  transition: opacity 220ms ease;
}

.project-tab::after {
  content: "";
  position: absolute;
  bottom: 13px;
  left: 22px;
  width: 48px;
  height: 2px;
  transform: scaleX(0);
  background: var(--active-accent);
  transform-origin: left;
  transition: transform 220ms ease;
}

.project-tab:hover { border-color: color-mix(in srgb, var(--active-accent) 24%, var(--line)); background: rgba(255, 255, 255, 0.022); }
.project-tab.is-active {
  border-color: color-mix(in srgb, var(--active-accent) 66%, rgba(255,255,255,.18));
  background: color-mix(in srgb, var(--active-accent) 10%, rgba(255,255,255,.035));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--active-accent) 18%, transparent), 0 16px 44px color-mix(in srgb, var(--active-accent) 9%, transparent);
}
.project-tab:hover::before, .project-tab.is-active::before { opacity: 1; }
.project-tab.is-active::after { transform: scaleX(1); }
.project-tab__number { z-index: 1; grid-row: 1 / 3; color: var(--text-muted); font-size: 11px; font-variant-numeric: tabular-nums; transition: color 140ms ease; }
.project-tab__label { z-index: 1; overflow: hidden; font-size: 16px; font-weight: 500; letter-spacing: -0.02em; text-overflow: ellipsis; white-space: nowrap; }
.project-tab__state { z-index: 1; color: var(--text-muted); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; transition: color 140ms ease; }
.project-tab:hover .project-tab__number, .project-tab.is-active .project-tab__number { color: var(--active-accent-soft); }
.project-tab.is-active .project-tab__state { color: var(--active-accent-soft); }
.project-tab.is-active .project-tab__label { font-weight: 600; }

.project-stage {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(330px, 0.82fr) minmax(520px, 1.45fr);
  gap: 72px;
  align-items: start;
  min-height: 620px;
  padding: 72px 0 32px;
}

.project-stage__copy {
  max-width: 510px;
}
.project-stage__status { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; color: var(--text-muted); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; }
.status-pill { padding: 7px 10px; border: 1px solid color-mix(in srgb, var(--active-accent) 38%, transparent); border-radius: 999px; color: var(--active-accent-soft); background: color-mix(in srgb, var(--active-accent) 8%, transparent); }
.status-pill--soon { color: var(--text-muted); border-color: var(--line); background: rgba(255,255,255,.025); }
.project-stage__kicker { margin: 0 0 15px; color: var(--active-accent-soft); font-size: 12px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; }
.project-stage h3 { min-height: 1.96em; margin: 0; font-size: clamp(44px, 4.5vw, 72px); font-weight: 500; letter-spacing: -0.055em; line-height: 0.98; }
.project-stage__description { min-height: 5em; margin: 24px 0 0; color: var(--text-soft); font-size: 18px; line-height: 1.55; }

.project-tags { display: flex; flex-wrap: wrap; align-content: flex-start; gap: 8px; min-height: 74px; margin: 30px 0 0; padding: 0; list-style: none; }
.project-tags li { padding: 8px 11px; border: 1px solid var(--line); border-radius: 999px; color: var(--text-soft); background: rgba(255,255,255,.025); font-size: 12px; }

.project-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}

.launch-button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  min-width: 218px;
  min-height: 54px;
  padding: 0 17px 0 20px;
  border: 1px solid color-mix(in srgb, var(--active-accent) 45%, transparent);
  border-radius: var(--radius-control);
  background: color-mix(in srgb, var(--active-accent) 15%, var(--surface));
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 220ms ease, border-color 220ms ease, transform 220ms ease;
}

.launch-button svg, .project-visual__open svg { width: 20px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; }
.launch-button:hover { transform: translateY(-2px); border-color: var(--active-accent); background: color-mix(in srgb, var(--active-accent) 24%, var(--surface)); }
.launch-button.is-disabled { color: var(--text-muted); border-color: var(--line); background: var(--surface); cursor: not-allowed; }
.launch-button.is-disabled:hover { transform: none; border-color: var(--line); background: var(--surface); }

.project-materials {
  position: relative;
  min-width: 218px;
}

.project-materials__summary {
  width: 100%;
  list-style: none;
}

.project-materials__summary::-webkit-details-marker { display: none; }
.project-materials__summary svg { transition: transform 180ms ease; }
.project-materials[open] .project-materials__summary svg { transform: rotate(180deg); }
.project-materials.is-disabled .project-materials__summary { color: var(--text-muted); border-color: var(--line); background: var(--surface); cursor: not-allowed; }
.project-materials.is-disabled .project-materials__summary:hover { transform: none; border-color: var(--line); background: var(--surface); }

.project-materials__menu {
  position: absolute;
  z-index: 20;
  top: calc(100% + 9px);
  left: 0;
  width: max(100%, 300px);
  max-width: calc(100vw - 56px);
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--active-accent) 38%, var(--line));
  border-radius: 16px;
  background: color-mix(in srgb, var(--active-accent) 6%, #101219);
  box-shadow: 0 22px 60px rgba(0, 0, 0, .45);
}

.project-materials__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 58px;
  padding: 12px 16px;
  color: var(--text);
  text-decoration: none;
  transition: color 180ms ease, background-color 180ms ease;
}

.project-materials__item + .project-materials__item { border-top: 1px solid var(--line); }
.project-materials__item:hover, .project-materials__item:focus-visible { color: var(--active-accent-soft); background: color-mix(in srgb, var(--active-accent) 11%, transparent); }
.project-materials__item span { font-size: 13px; font-weight: 600; }
.project-materials__item small { color: var(--text-muted); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }

.project-impact {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 38px;
  padding: 9px 12px;
  border: 1px solid color-mix(in srgb, var(--active-accent) 30%, var(--line));
  border-radius: 999px;
  background: color-mix(in srgb, var(--active-accent) 7%, transparent);
}

.project-impact__label {
  color: var(--active-accent-soft);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  white-space: nowrap;
}

.project-impact__status {
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: .02em;
  white-space: nowrap;
}

.project-visual {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  position: relative;
  display: block;
  min-height: 520px;
  padding: 12px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-card);
  background: color-mix(in srgb, var(--active-accent) 6%, var(--surface));
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
  opacity: 1;
  transform: perspective(1200px) rotateY(var(--tilt-x)) rotateX(var(--tilt-y));
  transform-style: preserve-3d;
  transition: transform 180ms cubic-bezier(.22,.75,.25,1), border-color 180ms ease, background-color 180ms ease;
}

.project-visual:hover { border-color: color-mix(in srgb, var(--active-accent) 55%, var(--line)); }
.project-visual.is-disabled { cursor: default; }
.project-visual::before {
  content: "";
  position: absolute;
  z-index: 2;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 55%, rgba(5, 6, 9, .86) 100%);
}

.project-visual__frame { position: absolute; inset: 12px; overflow: hidden; border-radius: 13px; background: var(--canvas-deep); }
.project-visual__frame::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px rgba(255,255,255,.06); pointer-events: none; }
.project-visual img { width: 100%; height: 100%; object-fit: cover; object-position: center top; filter: brightness(.72) saturate(.82) contrast(1.03); transition: transform 500ms cubic-bezier(.2,.7,.2,1), filter 350ms ease; }
.project-visual:hover img { transform: scale(1.025); filter: brightness(.84) saturate(.94) contrast(1.02); }

.project-visual__placeholder { position: absolute; inset: 0; overflow: hidden; background: radial-gradient(circle at 55% 45%, color-mix(in srgb, var(--active-accent) 24%, transparent), transparent 33%), var(--canvas-deep); }
.project-visual__placeholder span { position: absolute; border: 1px solid color-mix(in srgb, var(--active-accent) 45%, transparent); border-radius: 50%; animation: orbit 12s linear infinite; }
.project-visual__placeholder span:nth-child(1) { width: 310px; height: 310px; top: 18%; left: 34%; }
.project-visual__placeholder span:nth-child(2) { width: 210px; height: 210px; top: 28%; left: 42%; animation-direction: reverse; animation-duration: 8s; }
.project-visual__placeholder span:nth-child(3) { width: 14px; height: 14px; top: 48%; left: 50%; border: 0; background: var(--active-accent); box-shadow: 0 0 42px 16px color-mix(in srgb, var(--active-accent) 30%, transparent); }

.project-visual__chrome { position: absolute; z-index: 3; right: 30px; bottom: 27px; left: 30px; display: flex; align-items: center; justify-content: space-between; color: var(--text-soft); font-size: 11px; letter-spacing: .11em; text-transform: uppercase; }
.project-visual__label::before { content: ""; display: inline-block; width: 6px; height: 6px; margin: 0 9px 1px 0; border-radius: 50%; background: var(--active-accent); box-shadow: 0 0 14px color-mix(in srgb, var(--active-accent) 60%, transparent); }
.project-visual__open { display: flex; align-items: center; gap: 9px; color: var(--text); }

.showcase__controls { display: grid; grid-template-columns: 44px minmax(120px, 220px) 44px; justify-content: end; align-items: center; gap: 12px; margin-top: 18px; }
.showcase__controls button { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--text-soft); cursor: pointer; transition: border-color 180ms ease, color 180ms ease, background 180ms ease; }
.showcase__controls button:hover { color: var(--text); border-color: var(--line-strong); background: var(--surface); }
.showcase__controls svg { width: 19px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.showcase__progress { height: 2px; overflow: hidden; background: var(--line); }
.showcase__progress span { display: block; width: 25%; height: 100%; background: var(--active-accent); transition: width 260ms ease, background-color 260ms ease; }

.site-footer { width: var(--page); margin: 0 auto; padding: 30px 0 44px; display: flex; justify-content: space-between; border-top: 1px solid var(--line); color: var(--text-muted); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.site-footer p { margin: 0; }

:focus-visible { outline: 2px solid var(--active-accent); outline-offset: 4px; }
[hidden] { display: none !important; }

@keyframes orbit { to { transform: rotate(360deg); } }
@keyframes orbit-float { to { transform: rotate(342deg); } }
@keyframes mini-planet-float {
  0% { transform: translate3d(0, -5px, 0) rotate(-4deg); }
  100% { transform: translate3d(8px, 7px, 0) rotate(5deg); }
}
@keyframes mini-ring-spin {
  to { transform: rotate(342deg) scaleX(.92); }
}
@keyframes galaxy-breathe {
  0% { transform: rotate(-17deg) scale(.94); opacity: .23; }
  100% { transform: rotate(-11deg) scale(1.08); opacity: .37; }
}
@keyframes nebula-drift {
  0% { transform: translate3d(-2%, -1%, 0) scale(.95); }
  100% { transform: translate3d(4%, 3%, 0) scale(1.08); }
}

@keyframes promo-curtain-open {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (min-width: 1600px) {
  body { font-size: clamp(18px, .82vw, 21px); }
  .site-header { min-height: clamp(104px, 5.5vw, 132px); }
  .brand__mark { width: clamp(36px, 1.8vw, 44px); height: clamp(36px, 1.8vw, 44px); margin-right: clamp(12px, .65vw, 16px); }
  .brand__word { font-size: clamp(29px, 1.45vw, 35px); }
  .brand__divider { height: clamp(27px, 1.4vw, 34px); margin-inline: clamp(17px, .9vw, 22px); }
  .brand__event { font-size: clamp(15px, .72vw, 18px); }
  .header-meta { font-size: clamp(14px, .68vw, 17px); }
  .hero { padding: clamp(56px, 3vw, 76px) 0 clamp(62px, 3.4vw, 86px); }
  .header-signature { gap: clamp(13px, .7vw, 17px); font-size: clamp(35px, 1.75vw, 44px); }
  .header-signature__mark { width: clamp(52px, 2.6vw, 66px); height: clamp(52px, 2.6vw, 66px); }
  .header-signature__divider { height: clamp(30px, 1.5vw, 38px); margin-inline: clamp(8px, .45vw, 12px); }
  .header-signature__event { font-size: clamp(14px, .72vw, 18px); }
  .hero__intro { grid-template-columns: minmax(0, 1.45fr) minmax(560px, .7fr); column-gap: clamp(86px, 5vw, 130px); }
  h1 { max-width: 1200px; font-size: clamp(96px, 5.2vw, 118px); }
  .hero__lead { max-width: 650px; font-size: clamp(21px, 1vw, 25px); line-height: 1.52; }
  .promo { margin: 0; }
  .promo__summary { min-height: clamp(330px, 17vw, 420px); }
  .promo__thumb { width: 100%; }
  .promo__eyebrow { font-size: clamp(12px, .6vw, 15px); }
  .promo__summary-copy { gap: clamp(7px, .45vw, 11px); }
  .promo__summary-copy strong { max-width: 520px; font-size: clamp(28px, 1.35vw, 34px); }
  .promo__toggle { min-height: clamp(52px, 2.7vw, 66px); padding: 6px clamp(16px, .9vw, 22px) 6px 7px; font-size: clamp(12px, .62vw, 15px); }
  .promo__toggle { top: 14%; }
  .promo__toggle-play { width: clamp(40px, 2.1vw, 52px); height: clamp(40px, 2.1vw, 52px); }
  .promo__body { max-width: 100%; }
  .showcase { margin-top: clamp(48px, 2.5vw, 62px); }
  .showcase__topline { padding-bottom: clamp(22px, 1.25vw, 30px); }
  .showcase__topline h2 { font-size: clamp(17px, .85vw, 21px); }
  .showcase__topline p { font-size: clamp(15px, .72vw, 18px); }
  .project-nav { gap: clamp(16px, 1vw, 24px); padding-block: clamp(18px, 1.1vw, 27px); }
  .project-tab { min-height: clamp(140px, 7.2vw, 180px); padding: clamp(31px, 1.75vw, 43px); gap: clamp(7px, .45vw, 11px) clamp(15px, .85vw, 21px); }
  .project-tab::after { bottom: clamp(17px, 1vw, 24px); left: clamp(28px, 1.55vw, 38px); width: clamp(58px, 3.2vw, 78px); height: 3px; }
  .project-tab__number { font-size: clamp(14px, .7vw, 17px); }
  .project-tab__label { font-size: clamp(22px, 1.1vw, 27px); }
  .project-tab__state { font-size: clamp(13px, .65vw, 16px); }
  .project-stage { grid-template-columns: minmax(460px, .78fr) minmax(760px, 1.42fr); gap: clamp(84px, 4.5vw, 120px); min-height: clamp(720px, 38vw, 960px); padding: clamp(82px, 4.5vw, 116px) 0 clamp(38px, 2.2vw, 54px); }
  .project-stage__copy { max-width: clamp(610px, 31vw, 760px); }
  .project-stage__status { margin-bottom: clamp(17px, 1vw, 24px); font-size: clamp(14px, .7vw, 17px); }
  .status-pill { padding: clamp(9px, .5vw, 12px) clamp(14px, .8vw, 19px); }
  .project-stage__kicker { margin-bottom: clamp(19px, 1.1vw, 27px); font-size: clamp(15px, .75vw, 18px); }
  .project-stage h3 { font-size: clamp(76px, 4vw, 92px); }
  .project-stage__description { margin-top: clamp(29px, 1.6vw, 40px); font-size: clamp(23px, 1.15vw, 28px); line-height: 1.58; }
  .project-tags { gap: clamp(10px, .6vw, 15px); margin-top: clamp(36px, 2vw, 50px); }
  .project-tags li { padding: clamp(10px, .55vw, 14px) clamp(14px, .8vw, 20px); font-size: clamp(15px, .75vw, 18px); }
  .project-actions { gap: clamp(14px, .8vw, 20px); margin-top: clamp(44px, 2.5vw, 62px); }
  .launch-button { min-width: clamp(250px, 13vw, 320px); min-height: clamp(64px, 3.4vw, 82px); padding-inline: clamp(24px, 1.3vw, 32px); font-size: clamp(17px, .85vw, 21px); }
  .project-materials { min-width: clamp(250px, 13vw, 320px); }
  .project-impact { gap: clamp(14px, .75vw, 18px); margin-bottom: clamp(46px, 2.5vw, 62px); padding: clamp(11px, .6vw, 15px) clamp(15px, .85vw, 21px); }
  .project-impact__label { font-size: clamp(13px, .66vw, 16px); }
  .project-impact__status { font-size: clamp(14px, .72vw, 18px); }
  .project-visual { min-height: clamp(620px, 32vw, 820px); }
  .project-visual__chrome { right: clamp(34px, 1.8vw, 45px); bottom: clamp(31px, 1.7vw, 42px); left: clamp(34px, 1.8vw, 45px); font-size: clamp(14px, .7vw, 17px); }
  .showcase__controls { grid-template-columns: clamp(52px, 2.8vw, 68px) minmax(180px, 14vw) clamp(52px, 2.8vw, 68px); gap: clamp(15px, .8vw, 20px); margin-top: clamp(22px, 1.3vw, 32px); }
  .showcase__controls button { width: clamp(52px, 2.8vw, 68px); height: clamp(52px, 2.8vw, 68px); }
  .site-footer { font-size: clamp(14px, .7vw, 17px); }
}

@media (max-width: 1050px) {
  :root { --page: min(100% - 40px, 960px); }
  .hero__intro { display: block; }
  .promo { margin-top: 42px; }
  .promo__summary { min-height: 330px; }
  .promo__thumb { width: 100%; }
  .showcase { margin-top: 54px; }
  .project-stage { grid-template-columns: 1fr; gap: 42px; }
  .project-stage__copy { max-width: 720px; }
  .project-stage__status { margin-bottom: 16px; }
  .project-visual { min-height: 500px; }
}

@media (max-width: 760px) {
  :root { --page: calc(100% - 28px); }
  .site-header { min-height: 72px; }
  .brand__event { display: none; }
  .brand__divider { display: none; }
  .hero { padding: 56px 0 54px; }
  h1 { font-size: clamp(48px, 15vw, 72px); }
  .header-signature { gap: 7px; margin-right: 0; font-size: 20px; }
  .header-signature__mark { width: 32px; height: 32px; }
  .header-signature__divider { display: block; height: 18px; margin-inline: 4px; }
  .header-signature__event { display: inline; font-size: 9px; letter-spacing: .08em; }
  .showcase { margin-top: 44px; }
  .promo { margin-top: 36px; }
  .promo[open] { padding-bottom: 18px; }
  .promo__summary { min-height: 310px; padding: 0; }
  .promo__thumb { inset: -12% 0 -9% -28%; width: auto; }
  .promo__summary-copy strong { font-size: 16px; }
  .promo__summary-copy small { display: none; }
  .promo__toggle { left: 44%; top: 34%; width: auto; min-height: 46px; padding: 4px 12px 4px 5px; }
  .promo__toggle-play { width: 36px; height: 36px; }
  .promo__stage { border-radius: 18px; }
  .promo__body { padding: 14px; }
  .promo__close { top: 14px; right: 14px; width: 44px; height: 44px; }
  .promo__play { left: 18px; bottom: 18px; min-height: 54px; padding: 6px 15px 6px 6px; }
  .promo__play-icon { width: 40px; height: 40px; }
  .promo__badge { display: none; }
  .showcase__topline { align-items: flex-start; }
  .showcase__heading { align-items: flex-start; flex-direction: column; gap: 10px; }
  .showcase__stats { display: flex; flex-wrap: wrap; font-size: 9px; }
  .showcase__stats span + span::before { margin-inline: 10px; }
  .project-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .project-tab { min-height: 88px; padding: 18px 14px; }
  .project-stage { min-height: auto; padding-top: 48px; }
  .project-stage h3 { font-size: clamp(42px, 13vw, 62px); }
  .project-stage__description { font-size: 16px; }
  .project-actions { align-items: stretch; }
  .launch-button { flex: 1 1 218px; }
  .project-materials { flex: 1 1 218px; }
  .project-visual { min-height: 390px; }
  .ambient__planet { top: 48vh; right: -44vw; width: 78vw; opacity: .25; }
  .ambient__galaxy { top: 19vh; left: 8vw; width: 120vw; height: 70vw; }
  .ambient__mini-planet--blue { top: 14vh; left: 8vw; width: 64px; }
  .ambient__mini-planet--purple { top: 38vh; right: 12vw; width: 58px; }
  .ambient__mini-planet--green { bottom: 18vh; left: 10vw; width: 78px; }
  .ambient__mini-planet--red { top: 72vh; right: 20vw; width: 62px; }
  .showcase__controls { justify-content: stretch; grid-template-columns: 44px 1fr 44px; }
  .site-footer { gap: 22px; flex-direction: column; }
}

@media (max-width: 440px) {
  .eyebrow { gap: 12px; }
  .eyebrow span:not(:last-child)::after { margin-left: 12px; }
  .project-tab__label { font-size: 14px; }
  .project-stage__status { align-items: flex-start; }
  .project-actions { flex-direction: column; }
  .launch-button { flex: 0 0 auto; width: 100%; }
  .project-materials { width: 100%; }
  .project-visual { min-height: 300px; }
  .project-visual__chrome { right: 20px; bottom: 20px; left: 20px; }
  .project-visual__label { display: none; }
  .project-visual__open { margin-left: auto; }
  .promo__play-copy small { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
  .project-visual { transform: none !important; }
  .space-canvas { display: none; }
  .ambient__galaxy, .ambient__planet, .ambient__mini-planet, .ambient__mini-planet::after { animation: none; }
}
