:root {
  --bg: #050707;
  --bg-2: #0a0d0e;
  --panel: rgba(12, 16, 17, 0.78);
  --panel-strong: rgba(20, 25, 26, 0.92);
  --text: #f4f1e9;
  --muted: #9da5a7;
  --dim: #606a6d;
  --line: rgba(162, 186, 186, 0.18);
  --cyan: #54e7f0;
  --cyan-soft: rgba(84, 231, 240, 0.16);
  --amber: #e8b178;
  --amber-soft: rgba(232, 177, 120, 0.18);
  --radius: 8px;
  --max: 1240px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 72% 7%, rgba(232, 177, 120, 0.16), transparent 26rem),
    radial-gradient(circle at 10% 44%, rgba(84, 231, 240, 0.12), transparent 23rem),
    linear-gradient(180deg, #080808 0%, var(--bg) 44%, #030404 100%);
  color: var(--text);
  font-family: "Inter", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(84, 231, 240, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(84, 231, 240, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 74% 45%, black, transparent 72%);
  z-index: 0;
}

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

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

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  transform: translateY(-180%);
  background: var(--cyan);
  color: #001012;
  padding: 0.7rem 1rem;
  border-radius: var(--radius);
}

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

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  opacity: 0.42;
  mix-blend-mode: soft-light;
  background:
    repeating-radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.16) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 5px);
}

.cursor-glow {
  position: fixed;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.45;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(84, 231, 240, 0.13), transparent 64%);
  filter: blur(3px);
}

.progress-line {
  position: fixed;
  top: 0;
  right: 28px;
  width: 2px;
  height: 100vh;
  z-index: 12;
  background: rgba(255, 255, 255, 0.08);
}

.progress-line span {
  display: block;
  width: 100%;
  height: 0;
  background: var(--cyan);
  box-shadow: 0 0 18px rgba(84, 231, 240, 0.9);
}

.side-rail {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 10;
  width: 68px;
  display: grid;
  grid-template-rows: 72px 1fr 190px;
  place-items: center;
  border-right: 1px solid var(--line);
  background: rgba(5, 7, 7, 0.7);
  backdrop-filter: blur(20px);
}

.rail-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: var(--cyan);
  border: 1px solid var(--line);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.72rem;
}

.side-rail nav {
  display: grid;
  gap: 1.15rem;
}

.side-rail a {
  color: var(--dim);
  font-size: 0.77rem;
  transition: color 240ms var(--ease), transform 240ms var(--ease);
}

.side-rail a.active,
.side-rail a:hover {
  color: var(--cyan);
  transform: translateX(3px);
}

.rail-caption {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  color: var(--dim);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
}

.site-header {
  position: fixed;
  top: 0;
  left: 68px;
  right: 0;
  z-index: 11;
  min-height: 78px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  padding: 0 5vw;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 8, 8, 0.68);
  backdrop-filter: blur(22px);
}

.brand,
.top-nav,
.language-toggle {
  position: relative;
  z-index: 2;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-family: "Space Grotesk", "Noto Sans SC", sans-serif;
  font-size: 1.28rem;
  font-weight: 700;
}

.brand-mark {
  width: 12px;
  height: 12px;
  border: 1px solid var(--cyan);
  box-shadow: 0 0 16px rgba(84, 231, 240, 0.7);
  transform: rotate(45deg);
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  color: #d9d5cc;
  font-size: 0.93rem;
}

.top-nav span {
  color: var(--dim);
}

.top-nav a {
  transition: color 220ms var(--ease);
}

.top-nav a:hover {
  color: var(--cyan);
}

.language-toggle {
  justify-self: end;
  min-width: 72px;
  min-height: 34px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
}

main {
  position: relative;
  z-index: 3;
  margin-left: 68px;
}

.section-panel {
  position: relative;
  width: min(var(--max), calc(100vw - 68px - 8vw));
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}

.hero {
  min-height: 100vh;
  width: calc(100vw - 68px);
  max-width: none;
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(500px, 1.14fr);
  align-items: stretch;
  gap: 0;
  padding: 78px 0 0;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: calc(100vh - 78px);
  padding: 7vh clamp(2rem, 5.4vw, 5.4rem) 6vh;
}

.hero h1 {
  margin: 0;
  font-family: "Space Grotesk", "Noto Sans SC", sans-serif;
  font-size: clamp(3.15rem, 7.2vw, 7.2rem);
  line-height: 0.94;
  font-weight: 800;
  letter-spacing: 0;
}

.hero-subtitle {
  margin: 1.15rem 0 0;
  color: var(--amber);
  font-size: clamp(1.12rem, 2vw, 1.85rem);
  font-weight: 500;
}

.hero-intro {
  max-width: 640px;
  margin: 1.7rem 0 0;
  color: #c4c5c1;
  font-size: 1rem;
  line-height: 1.8;
}

.hero-intro span {
  display: block;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.2rem;
}

.button {
  min-height: 54px;
  min-width: 170px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1.1rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 0.96rem;
  font-weight: 700;
  transition: transform 240ms var(--ease), box-shadow 240ms var(--ease), border-color 240ms var(--ease);
}

.button-primary {
  background: linear-gradient(135deg, #f0bd87, #d6965f);
  color: #11100e;
  box-shadow: 0 18px 40px rgba(232, 177, 120, 0.22);
}

.button-ghost {
  border-color: rgba(84, 231, 240, 0.55);
  color: var(--text);
  background: rgba(4, 12, 14, 0.56);
}

.button:hover {
  transform: translateY(-3px);
}

.focus-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 3.2rem;
}

.focus-stack span {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 0.75rem;
  color: var(--cyan);
  border: 1px solid rgba(84, 231, 240, 0.35);
  background: rgba(84, 231, 240, 0.055);
  font-size: 0.76rem;
}

.hero-media {
  position: relative;
  min-height: calc(100vh - 78px);
  overflow: hidden;
  border-left: 1px solid var(--line);
}

.hero-media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(90deg, rgba(5, 7, 7, 0.84) 0%, transparent 26%),
    linear-gradient(0deg, rgba(5, 7, 7, 0.42), transparent 35%);
  pointer-events: none;
}

.hero-media img {
  width: 100%;
  height: 100%;
  min-height: calc(100vh - 78px);
  object-fit: cover;
  object-position: 56% 50%;
  filter: saturate(0.92) contrast(1.03);
}

.media-scan {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 0 48%, rgba(84, 231, 240, 0.18) 50%, transparent 52% 100%);
  background-size: 100% 9px;
  opacity: 0.16;
}

.floating-console {
  position: absolute;
  z-index: 4;
  width: 230px;
  padding: 1rem;
  color: #dbe4e3;
  background: rgba(2, 8, 10, 0.72);
  border: 1px solid rgba(84, 231, 240, 0.28);
  border-radius: var(--radius);
  backdrop-filter: blur(14px);
  box-shadow: 0 22px 55px rgba(0, 0, 0, 0.35);
}

.floating-console strong {
  display: block;
  color: var(--cyan);
  margin-bottom: 0.35rem;
}

.floating-console span {
  color: var(--muted);
  font-size: 0.83rem;
  line-height: 1.5;
}

.console-one {
  left: 5%;
  bottom: 17%;
}

.console-two {
  right: 5%;
  top: 18%;
}

.manifesto {
  display: grid;
  grid-template-columns: 0.8fr 1.1fr 1.8fr;
  gap: 3rem;
  padding: 5.4rem 0;
}

.section-heading h2,
.works-head h2,
.closing h2 {
  margin: 0;
  font-family: "Space Grotesk", "Noto Sans SC", sans-serif;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.05;
}

.section-heading p,
.works-head p,
.closing p {
  margin: 0.55rem 0 0;
  color: var(--muted);
}

.manifesto-copy {
  padding-right: 1rem;
  border-right: 1px solid var(--line);
}

.manifesto-copy p {
  margin: 0 0 1.2rem;
  color: #bec4c4;
  line-height: 1.85;
}

.principles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.principle {
  min-height: 205px;
  padding: 0 1.5rem;
  border-right: 1px solid var(--line);
}

.principle:last-child {
  border-right: 0;
}

.icon {
  display: block;
  color: var(--cyan);
  font-size: 2rem;
  margin-bottom: 2rem;
  text-shadow: 0 0 18px rgba(84, 231, 240, 0.55);
}

.principle h3,
.capability h3,
.step h3,
.work-card h3 {
  margin: 0;
  font-size: 1.05rem;
}

.principle p,
.capability p,
.step p,
.work-card p {
  color: var(--muted);
  line-height: 1.6;
}

.works {
  padding: 3.7rem 0 5rem;
}

.works-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 1.45rem;
}

.filter-tabs button {
  min-height: 36px;
  color: var(--muted);
  background: none;
  border: 0;
  border-bottom: 1px solid transparent;
  cursor: pointer;
  font-size: 0.92rem;
}

.filter-tabs button.active {
  color: var(--text);
  border-color: var(--cyan);
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.work-card {
  position: relative;
  min-height: 370px;
  padding: 0.7rem 0.7rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.014));
  transition: opacity 260ms var(--ease), transform 260ms var(--ease), border-color 260ms var(--ease);
}

.work-card:hover {
  border-color: rgba(84, 231, 240, 0.42);
}

.work-card.hidden {
  opacity: 0.18;
  transform: scale(0.98);
}

.work-visual {
  height: 205px;
  display: grid;
  align-items: end;
  padding: 1.2rem;
  overflow: hidden;
  border-radius: calc(var(--radius) - 2px);
  background: #070909;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.work-visual span {
  max-width: 210px;
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.2;
}

.visual-aurora {
  background:
    linear-gradient(140deg, rgba(0, 0, 0, 0.28), rgba(0, 0, 0, 0.92)),
    radial-gradient(circle at 65% 30%, rgba(255, 255, 255, 0.48), transparent 4rem),
    linear-gradient(130deg, #061012, #0e0f13 55%, #253039);
}

.visual-data {
  display: flex;
  align-items: end;
  gap: 0.6rem;
  background:
    linear-gradient(rgba(84, 231, 240, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(84, 231, 240, 0.08) 1px, transparent 1px),
    #070b0d;
  background-size: 22px 22px;
}

.visual-data i {
  width: 23%;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(180deg, var(--cyan), rgba(84, 231, 240, 0.12));
}

.visual-data i:nth-child(1) { height: 54%; }
.visual-data i:nth-child(2) { height: 74%; }
.visual-data i:nth-child(3) { height: 39%; }
.visual-data i:nth-child(4) { height: 88%; }

.visual-muse {
  background:
    radial-gradient(circle at 76% 78%, rgba(84, 231, 240, 0.75), transparent 3rem),
    radial-gradient(circle at 82% 100%, rgba(16, 118, 154, 0.74), transparent 9rem),
    linear-gradient(180deg, #04070b, #0c151b);
}

.visual-wave svg {
  width: 100%;
  height: 100%;
}

.visual-wave path {
  fill: none;
  stroke: rgba(244, 241, 233, 0.76);
  stroke-width: 2;
  filter: drop-shadow(0 0 8px rgba(84, 231, 240, 0.5));
}

.work-index {
  margin: 1rem 0 0.35rem;
  color: var(--dim);
  font-size: 0.78rem;
}

.tags {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

.tags span {
  padding: 0.36rem 0.52rem;
  color: var(--muted);
  border: 1px solid var(--line);
  font-size: 0.72rem;
}

.browse-link {
  display: table;
  margin: 2rem auto 0;
  color: var(--cyan);
  font-size: 0.95rem;
}

.lab {
  padding: 3.6rem 0 5rem;
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 4%;
  right: 4%;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(84, 231, 240, 0.14));
  box-shadow: 0 0 14px rgba(84, 231, 240, 0.55);
}

.step {
  position: relative;
  min-height: 360px;
  padding-top: 0.1rem;
}

.step > span {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 1.6rem;
  color: var(--cyan);
  background: var(--bg-2);
  border: 1px solid rgba(84, 231, 240, 0.48);
  border-radius: 50%;
  font-family: "Space Grotesk", sans-serif;
  z-index: 2;
}

.mini-panel {
  min-height: 112px;
  margin-top: 1.35rem;
  padding: 1rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
}

.prompt-panel {
  display: flex;
  align-items: center;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.88rem;
}

.wire-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.wire-panel b {
  display: block;
  min-height: 34px;
  border: 1px solid rgba(84, 231, 240, 0.18);
  background: rgba(84, 231, 240, 0.06);
}

.wire-panel b:first-child {
  grid-column: 1 / -1;
}

.code-panel {
  overflow: hidden;
  white-space: pre-wrap;
  font-size: 0.74rem;
}

.score-panel strong {
  display: block;
  color: var(--text);
  font-size: 2rem;
}

.score-panel svg {
  width: 100%;
  height: 55px;
}

.score-panel path {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 3;
}

.capabilities {
  padding: 3.6rem 0 4rem;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  margin-top: 2.4rem;
}

.capability {
  min-height: 180px;
  padding: 0 1.25rem;
  border-right: 1px solid var(--line);
}

.capability:last-child {
  border-right: 0;
}

.capability span {
  display: block;
  color: var(--cyan);
  font-size: 2.1rem;
  margin-bottom: 1.6rem;
}

.closing {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 2rem;
  margin-bottom: 0;
  padding: 2.1rem 2.2rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
}

.contact-placeholders {
  min-height: 102px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.contact-placeholders span {
  display: grid;
  place-items: center;
  gap: 0.7rem;
  color: var(--text);
  font-weight: 700;
}

.contact-placeholders small {
  color: var(--dim);
  font-weight: 400;
}

.site-footer {
  position: relative;
  z-index: 3;
  margin-left: 68px;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem 5vw;
  color: var(--muted);
  font-size: 0.86rem;
}

.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 620ms var(--ease), transform 620ms var(--ease);
}

body.js .reveal {
  opacity: 0;
  transform: translateY(22px);
}

body.js .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .top-nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    min-height: auto;
    padding-top: 5rem;
  }

  .hero-media {
    min-height: 58vh;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .hero-media img {
    min-height: 58vh;
  }

  .manifesto {
    grid-template-columns: 1fr;
  }

  .manifesto-copy {
    border-right: 0;
  }

  .principles,
  .work-grid,
  .timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .capability-grid {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 2rem;
  }

  .timeline::before {
    display: none;
  }
}

@media (max-width: 720px) {
  .side-rail,
  .progress-line {
    display: none;
  }

  .site-header,
  main,
  .site-footer {
    left: 0;
    margin-left: 0;
  }

  .site-header {
    padding: 0 1.1rem;
  }

  .brand {
    font-size: 1rem;
  }

  .section-panel,
  .hero {
    width: min(100% - 2rem, var(--max));
  }

  .hero {
    padding-top: 78px;
  }

  .hero-copy {
    padding: 3.8rem 0 3rem;
  }

  .hero h1 {
    font-size: clamp(2.7rem, 18vw, 4.4rem);
  }

  .hero-actions,
  .works-head {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .floating-console {
    width: 190px;
  }

  .console-two {
    top: 8%;
  }

  .principles,
  .work-grid,
  .timeline,
  .capability-grid,
  .closing {
    grid-template-columns: 1fr;
  }

  .principle,
  .capability {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 1.35rem 0;
    min-height: auto;
  }

  .work-card {
    min-height: auto;
  }

  .closing {
    padding: 1.5rem;
  }

  .contact-placeholders {
    grid-template-columns: repeat(2, 1fr);
  }

  .site-footer {
    flex-direction: column;
    padding: 2rem 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}
