@import url("https://cdn.jsdelivr.net/gh/wanteddev/wanted-sans@main/packages/wanted-sans/fonts/webfonts/variable/complete/WantedSansVariable.css");
@import url("https://fonts.googleapis.com/css2?family=Libre+Bodoni:wght@700&display=swap");

:root {
  --ink: #0a0d0f;
  --panel: #11171a;
  --paper: #f4f1e8;
  --muted: #b7c0bc;
  --line: rgba(244, 241, 232, 0.16);
  --teal: #48c7b0;
  --amber: #f2b84b;
  --coral: #eb6c5a;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.32);
  --scroll-progress: 0;
  --hero-opacity: 1;
  --hero-scale: 1;
  --hero-y: 0px;
  --hero-blur: 0px;
  --rail-y: 0px;
  --gallery-x: 0px;
  --timeline-progress: 0;
  --roadmap-progress: 0;
  --display-serif: "Libre Bodoni", "Bodoni 72", Didot, "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: "Wanted Sans Variable", "Wanted Sans", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
  word-break: keep-all;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(244, 241, 232, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 241, 232, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 78%);
}

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

#previews,
#process,
#contact {
  scroll-margin-top: 6rem;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 20;
  padding: 0.55rem 0.8rem;
  background: var(--paper);
  color: var(--ink);
  transform: translateY(-140%);
}

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

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 30;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--amber), var(--coral));
  transform: scaleX(var(--scroll-progress));
  transform-origin: left center;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 15;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 1rem;
  padding: 1.45rem clamp(1.25rem, 5vw, 5rem);
  border-bottom: 1px solid rgba(244, 241, 232, 0.08);
  background: linear-gradient(180deg, rgba(10, 13, 15, 0.78), rgba(10, 13, 15, 0));
  backdrop-filter: blur(10px);
}

.brand,
.site-nav {
  display: flex;
  align-items: center;
}

.brand {
  justify-self: start;
  font-family: "Wanted Sans Variable", "Wanted Sans", Inter, ui-sans-serif, system-ui, sans-serif;
  color: var(--paper);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.site-nav {
  justify-self: center;
  gap: 0.4rem;
}

.site-nav a {
  padding: 0.55rem 0.75rem;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--paper);
  background: rgba(244, 241, 232, 0.08);
}

.hero-scroll-zone {
  height: 165svh;
  position: relative;
}

.hero-sticky {
  position: sticky;
  top: 0;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  padding: clamp(8rem, 13vh, 11rem) clamp(1.25rem, 5vw, 5rem) clamp(3rem, 7vh, 5rem);
  background-image:
    linear-gradient(90deg, rgba(10, 13, 15, 0.9), rgba(10, 13, 15, 0.58) 46%, rgba(10, 13, 15, 0.12)),
    linear-gradient(0deg, rgba(10, 13, 15, 0.84), rgba(10, 13, 15, 0.03) 54%),
    url("./assets/doors-web-hero.png");
  background-size: cover;
  background-position: center right;
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  z-index: 2;
  width: min(940px, 100%);
  opacity: var(--hero-opacity);
  filter: blur(var(--hero-blur));
  transform: translateY(var(--hero-y)) scale(var(--hero-scale));
  transform-origin: left bottom;
  will-change: opacity, transform, filter;
}

.hero-rail {
  position: absolute;
  top: 0;
  right: clamp(1rem, 5vw, 5rem);
  bottom: 0;
  width: min(42vw, 560px);
  display: flex;
  gap: 0.8rem;
  opacity: 0.34;
  pointer-events: none;
  transform: translateY(var(--rail-y));
  will-change: transform;
}

.hero-rail::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, var(--ink), transparent 18%, transparent 78%, var(--ink)),
    linear-gradient(to right, var(--ink), transparent 60%);
}

.rail-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  animation: rail-up 34s linear infinite;
}

.rail-column-down {
  animation-name: rail-down;
}

.rail-column span {
  min-height: 220px;
  display: grid;
  place-items: end start;
  padding: 1rem;
  border: 1px solid rgba(244, 241, 232, 0.18);
  background: rgba(244, 241, 232, 0.08);
  color: rgba(244, 241, 232, 0.72);
  font-size: 0.82rem;
  font-weight: 850;
  text-transform: uppercase;
}

.scroll-cue {
  position: absolute;
  top: 24vh;
  right: clamp(1.25rem, 5vw, 5rem);
  display: grid;
  justify-items: center;
  gap: 0.75rem;
  color: var(--muted);
}

.scroll-cue span {
  width: 1px;
  height: 72px;
  overflow: hidden;
  background: rgba(244, 241, 232, 0.22);
}

.scroll-cue span::before {
  content: "";
  display: block;
  width: 100%;
  height: 40%;
  background: var(--paper);
  animation: scroll-cue 2.4s ease-in-out infinite;
}

.scroll-cue em {
  font-style: normal;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  writing-mode: vertical-rl;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--teal);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
  word-break: keep-all;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
}

h1 {
  display: grid;
  gap: 0;
  font-family: var(--display-serif);
  font-size: clamp(5.8rem, 13vw, 12rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 0.78;
}

h1 span {
  color: var(--paper);
}

h2 {
  font-size: 2.8rem;
  font-weight: 860;
}

h3 {
  font-size: 1.18rem;
}

.hero-lead {
  max-width: 40rem;
  margin: 1.3rem 0 0;
  color: #e2e2d8;
  font-size: 1.25rem;
}

.button {
  display: inline-flex;
  min-height: 2.9rem;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 800;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  border-color: transparent;
  background: var(--paper);
  color: var(--ink);
}

.button-ghost {
  background: rgba(244, 241, 232, 0.08);
}

.manifesto-flow {
  position: relative;
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: rgba(17, 23, 26, 0.72);
  padding: 2rem 0;
}

.marquee-track {
  display: flex;
  width: max-content;
}

.marquee-line {
  display: flex;
  min-width: 100vw;
  align-items: center;
  gap: 2rem;
  padding-right: 2rem;
  animation: marquee-scroll 46s linear infinite;
}

.marquee-line span {
  color: rgba(244, 241, 232, 0.22);
  font-size: clamp(3rem, 9vw, 8rem);
  font-weight: 950;
  line-height: 0.9;
  white-space: nowrap;
}

.marquee-line i {
  width: 1.2rem;
  height: 1.2rem;
  flex: 0 0 auto;
  border-radius: 999px;
  background: rgba(72, 199, 176, 0.24);
}

.marquee-fade {
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 2;
  width: min(18vw, 180px);
  pointer-events: none;
}

.marquee-fade-left {
  left: 0;
  background: linear-gradient(90deg, var(--ink), transparent);
}

.marquee-fade-right {
  right: 0;
  background: linear-gradient(270deg, var(--ink), transparent);
}

.section-band {
  border-bottom: 1px solid var(--line);
  background: var(--ink);
}

.section-inner {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 5rem 0;
}

.intro-grid,
.systems-grid,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 2.5rem;
  align-items: start;
}

.intro-grid {
  min-height: min(86svh, 760px);
  grid-template-columns: minmax(0, 1fr);
  align-content: center;
  justify-items: center;
  gap: 0;
  text-align: center;
}

.section-copy,
.section-heading p,
.contact-copy p {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.intro-grid .section-copy {
  max-width: 760px;
  margin: 2.75rem auto 0;
  font-size: clamp(1.35rem, 2vw, 1.85rem);
  line-height: 1.55;
}

.section-copy .copy-line {
  display: block;
}

.intro-grid .section-copy .copy-line + .copy-line {
  margin-top: 1.6rem;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 2rem;
}

.center-heading {
  margin-inline: auto;
  text-align: center;
}

.horizontal-section {
  position: relative;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}

.horizontal-sticky {
  position: sticky;
  top: 0;
  height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.horizontal-track {
  display: flex;
  width: max-content;
  align-items: center;
  gap: 1rem;
  padding: 0 max(1rem, calc((100vw - 1120px) / 2));
  transform: translate3d(var(--gallery-x), 0, 0);
  will-change: transform;
}

.gallery-intro {
  width: min(72vw, 580px);
  flex: 0 0 auto;
  padding-right: 2rem;
}

.gallery-intro small {
  display: block;
  margin-top: 2rem;
  color: rgba(244, 241, 232, 0.42);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
}

.preview-grid {
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
}

.preview-grid::-webkit-scrollbar {
  display: none;
}

.preview-card {
  width: min(76vw, 560px);
  height: min(70vh, 560px);
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.025)),
    radial-gradient(circle at 80% 10%, rgba(72, 199, 176, 0.14), transparent 32%);
  box-shadow: var(--shadow);
  transform: perspective(900px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.preview-card:hover,
.preview-card:focus-visible {
  border-color: rgba(72, 199, 176, 0.52);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.085), rgba(255, 255, 255, 0.03)),
    radial-gradient(circle at 80% 10%, rgba(72, 199, 176, 0.2), transparent 34%);
}

.preview-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  margin: 0;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.preview-reel {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.preview-reel-track {
  height: 400%;
  display: flex;
  flex-direction: column;
  animation: preview-scroll 18s ease-in-out infinite;
  will-change: transform;
}

.preview-screenshot {
  width: 100%;
  height: 25%;
  flex: 0 0 25%;
  display: block;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(1) saturate(0.12) contrast(1.08);
  transform: scale(1.01);
  transition: filter 520ms ease, transform 720ms ease;
}

.preview-card:hover .preview-screenshot,
.preview-card:focus-visible .preview-screenshot {
  filter: grayscale(0) saturate(1.08) contrast(1);
  transform: scale(1.045);
}

.preview-card:hover .preview-reel-track,
.preview-card:focus-visible .preview-reel-track {
  animation-duration: 11s;
}

.preview-content {
  min-height: 0;
  display: grid;
  gap: 0.8rem;
  padding: 1.2rem;
}

.preview-number {
  color: var(--amber);
  font-size: 0.85rem;
  font-weight: 900;
}

.preview-card h3 {
  margin-top: 0;
  font-size: clamp(1.8rem, 2.8vw, 3rem);
  font-weight: 950;
  text-transform: uppercase;
}

.preview-card p {
  max-width: 26rem;
  margin: 0;
  color: var(--muted);
}

.preview-card strong {
  width: fit-content;
  border-bottom: 1px solid var(--teal);
  color: var(--paper);
}

.gallery-outro {
  width: 34vw;
  height: min(66vh, 520px);
  flex: 0 0 auto;
  display: grid;
  place-items: center;
}

.gallery-outro span {
  color: rgba(244, 241, 232, 0.09);
  font-size: 9vw;
  font-weight: 950;
}

.source-container {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.source-manifesto-flow {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-block: 1px solid rgba(244, 241, 232, 0.08);
  background: rgba(10, 13, 15, 0.78);
  padding: 2.5rem 0;
  user-select: none;
  pointer-events: none;
}

.source-flow-fade {
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 2;
  width: min(24vw, 160px);
  pointer-events: none;
}

.source-flow-fade-left {
  left: 0;
  background: linear-gradient(90deg, var(--ink), transparent);
}

.source-flow-fade-right {
  right: 0;
  background: linear-gradient(270deg, var(--ink), transparent);
}

.source-marquee-track {
  display: flex;
  width: 100%;
  overflow: hidden;
}

.source-marquee-line {
  min-width: 100%;
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: space-around;
  gap: clamp(2rem, 4vw, 4rem);
  padding-right: clamp(2rem, 4vw, 4rem);
  animation: source-marquee-scroll 60s linear infinite;
}

.direction-reverse .source-marquee-line {
  animation-direction: reverse;
}

.source-marquee-line span {
  color: rgba(244, 241, 232, 0.25);
  font-size: clamp(2.75rem, 7vw, 8rem);
  font-weight: 800;
  line-height: 0.9;
  text-transform: uppercase;
  white-space: nowrap;
}

.source-marquee-line i {
  width: clamp(0.75rem, 1.6vw, 1.5rem);
  height: clamp(0.75rem, 1.6vw, 1.5rem);
  flex: 0 0 auto;
  border-radius: 999px;
  background: rgba(244, 241, 232, 0.1);
}

.source-roadmap {
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(244, 241, 232, 0.08);
  background: var(--ink);
  padding: clamp(8rem, 12vw, 12rem) 0;
}

.roadmap-glow {
  position: absolute;
  width: min(520px, 58vw);
  height: 500px;
  border-radius: 999px;
  background: rgba(72, 199, 176, 0.055);
  filter: blur(120px);
  pointer-events: none;
}

.roadmap-glow-left {
  top: 24%;
  left: 0;
  transform: translateX(-50%);
}

.roadmap-glow-right {
  right: 0;
  bottom: 24%;
  transform: translateX(50%);
}

.roadmap-bg-word {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: grid;
  place-items: center;
  color: rgba(244, 241, 232, 0.025);
  font-size: clamp(7rem, 20vw, 20rem);
  font-weight: 950;
  letter-spacing: -0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  pointer-events: none;
  transform: translateY(calc(var(--roadmap-progress) * 8rem));
}

.source-section-heading {
  position: relative;
  z-index: 2;
  max-width: 680px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin: 0 auto clamp(5rem, 11vw, 10rem);
  text-align: center;
}

.title-counter {
  color: rgba(244, 241, 232, 0.55);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.source-title {
  margin: 0;
  color: var(--paper);
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  font-weight: 950;
  letter-spacing: -0.06em;
  line-height: 0.95;
  text-transform: uppercase;
}

.source-section-heading p {
  max-width: 620px;
  margin: 0.45rem 0 0;
  color: rgba(244, 241, 232, 0.58);
  font-size: clamp(1rem, 1.7vw, 1.15rem);
  font-style: italic;
  font-weight: 600;
  line-height: 1.55;
}

.roadmap-stage {
  position: relative;
  z-index: 2;
}

.roadmap-track {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: rgba(244, 241, 232, 0.18);
  transform: translateX(-50%);
}

.roadmap-progress-line {
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: calc(var(--roadmap-progress) * 100%);
  display: block;
  background: linear-gradient(to bottom, var(--teal), var(--teal), transparent);
  box-shadow: 0 0 18px rgba(72, 199, 176, 0.5);
  transform: translateX(-50%);
  transform-origin: top;
}

.roadmap-list {
  position: relative;
  z-index: 2;
  --roadmap-card-width: min(460px, calc(50% - 3rem));
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 7vw, 6rem);
}

.roadmap-node {
  position: relative;
  width: var(--roadmap-card-width);
  margin-left: calc(50% + 3rem);
}

.roadmap-node:nth-child(even) {
  margin-left: calc(50% - 3rem - var(--roadmap-card-width));
}

.roadmap-node:nth-child(odd) {
  text-align: right;
}

.roadmap-dot {
  position: absolute;
  top: 2rem;
  left: calc(-3rem - 20px);
  z-index: 3;
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border: 1px solid rgba(244, 241, 232, 0.28);
  border-radius: 999px;
  background: var(--ink);
  box-shadow: var(--shadow);
}

.roadmap-node:nth-child(even) .roadmap-dot {
  right: calc(-3rem - 20px);
  left: auto;
}

.roadmap-dot span {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 999px;
  background: var(--teal);
  box-shadow: 0 0 18px rgba(72, 199, 176, 0.8);
}

.roadmap-card {
  position: relative;
  min-height: 280px;
  overflow: hidden;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border: 1px solid rgba(244, 241, 232, 0.16);
  background: rgba(244, 241, 232, 0.045);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  transition: border-color 700ms ease, background 700ms ease, transform 700ms ease, box-shadow 700ms ease;
}

.roadmap-card:hover {
  border-color: rgba(244, 241, 232, 0.3);
  background: rgba(244, 241, 232, 0.09);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.44);
  transform: translateY(-4px);
}

.roadmap-id {
  display: flex;
  margin-bottom: 1rem;
  color: rgba(244, 241, 232, 0.5);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.roadmap-node:nth-child(odd) .roadmap-id {
  justify-content: flex-end;
}

.roadmap-card h3 {
  margin: 0;
  color: var(--paper);
  font-family: var(--display-serif);
  font-size: clamp(3rem, 6vw, 5rem);
  font-style: italic;
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 0.9;
  text-transform: uppercase;
  transition: color 500ms ease;
}

.roadmap-card:hover h3 {
  color: var(--teal);
}

.roadmap-card p {
  max-width: 28rem;
  margin: 1rem 0 0;
  color: rgba(244, 241, 232, 0.58);
  font-size: 0.95rem;
}

.roadmap-node:nth-child(odd) .roadmap-card p {
  margin-left: auto;
}

.roadmap-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.roadmap-node:nth-child(odd) .roadmap-tags {
  justify-content: flex-end;
}

.roadmap-tags span {
  padding: 0.25rem 0.75rem;
  border: 1px solid rgba(244, 241, 232, 0.16);
  border-radius: 999px;
  background: rgba(10, 13, 15, 0.5);
  color: rgba(244, 241, 232, 0.62);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.roadmap-card b {
  position: absolute;
  top: 50%;
  color: rgba(244, 241, 232, 0.035);
  font-size: 10rem;
  font-style: italic;
  font-weight: 950;
  line-height: 1;
  pointer-events: none;
  transform: translateY(-50%);
  transition: transform 700ms ease;
}

.roadmap-node:nth-child(odd) .roadmap-card b {
  left: -3rem;
}

.roadmap-node:nth-child(even) .roadmap-card b {
  right: -3rem;
}

.roadmap-card:hover b {
  transform: translateY(-50%) scale(1.06);
}

.source-contact {
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(244, 241, 232, 0.08);
  background: var(--ink);
  padding: clamp(6rem, 10vw, 12rem) 0 0;
}

.source-contact-list {
  max-width: 980px;
  display: flex;
  flex-direction: column;
  margin: 0 auto clamp(4rem, 9vw, 10rem);
  border-top: 1px solid rgba(244, 241, 232, 0.16);
}

.source-contact-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(2.5rem, 4vw, 3.5rem) 0;
  border-bottom: 1px solid rgba(244, 241, 232, 0.16);
  transition: padding 700ms ease, color 500ms ease;
}

.source-contact-link:hover,
.source-contact-link:focus-visible {
  padding-inline: 2rem;
}

.source-contact-link span {
  color: rgba(244, 241, 232, 0.54);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.source-contact-link strong {
  color: var(--paper);
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: -0.04em;
  transition: color 500ms ease, transform 500ms ease;
}

.source-contact-link:hover strong,
.source-contact-link:focus-visible strong {
  color: var(--teal);
  transform: scale(1.02);
}

.source-contact-link i {
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid rgba(244, 241, 232, 0.2);
  border-radius: 999px;
  color: var(--paper);
  font-style: normal;
  opacity: 0;
  transform: translateX(-1.5rem);
  transition: opacity 500ms ease, transform 500ms ease, background 500ms ease, color 500ms ease;
}

.source-contact-link:hover i,
.source-contact-link:focus-visible i {
  background: var(--paper);
  color: var(--ink);
  opacity: 1;
  transform: translateX(0);
}

.source-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 3rem 0;
  border-top: 1px solid rgba(244, 241, 232, 0.16);
}

.source-copyright,
.source-socials {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: rgba(244, 241, 232, 0.55);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.source-copyright i {
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 999px;
  background: rgba(72, 199, 176, 0.6);
}

.source-socials a {
  position: relative;
  overflow: hidden;
  min-height: 3.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 2rem;
  border: 1px solid rgba(244, 241, 232, 0.16);
  border-radius: 999px;
  background: rgba(10, 13, 15, 0.56);
  color: var(--paper);
  transition: background 500ms ease, color 500ms ease, border-color 500ms ease;
}

.source-socials a:hover,
.source-socials a:focus-visible {
  border-color: var(--paper);
  background: var(--paper);
  color: var(--ink);
}

.timeline {
  position: relative;
}

.timeline-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: rgba(244, 241, 232, 0.18);
  transform: translateX(-50%);
}

.timeline-line span {
  display: block;
  width: 100%;
  height: calc(var(--timeline-progress) * 100%);
  background: linear-gradient(var(--teal), var(--amber), transparent);
  transform-origin: top;
}

.process-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  column-gap: 6rem;
  row-gap: 2.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-list li {
  position: relative;
  width: 100%;
  max-width: 420px;
  min-height: 230px;
  padding: 1.25rem;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.025));
  box-shadow: var(--shadow);
}

.process-list li:nth-child(odd) {
  grid-column: 1;
  justify-self: end;
  text-align: right;
}

.process-list li:nth-child(even) {
  grid-column: 2;
  justify-self: start;
}

.process-list li:nth-child(1) {
  grid-row: 1;
}

.process-list li:nth-child(2) {
  grid-row: 2;
}

.process-list li:nth-child(3) {
  grid-row: 3;
}

.process-list li:nth-child(4) {
  grid-row: 4;
}

.process-list li::before {
  content: "";
  position: absolute;
  top: 1.5rem;
  width: 1rem;
  height: 1rem;
  border: 1px solid rgba(244, 241, 232, 0.3);
  border-radius: 999px;
  background: var(--teal);
  box-shadow: 0 0 24px rgba(72, 199, 176, 0.42);
}

.process-list li:nth-child(odd)::before {
  left: calc(100% + 3rem + 2px);
  transform: translateX(-50%);
}

.process-list li:nth-child(even)::before {
  right: calc(100% + 3rem + 2px);
  transform: translateX(50%);
}

.process-list span {
  color: var(--coral);
  font-weight: 900;
}

.process-list h3 {
  margin-top: 1.2rem;
}

.process-list p {
  margin: 0.9rem 0 0;
  color: var(--muted);
}

.system-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.system-metrics div {
  min-height: 150px;
  padding: 1rem;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.025));
  box-shadow: var(--shadow);
}

.system-metrics strong {
  display: block;
  color: var(--amber);
  font-size: 2.4rem;
  line-height: 1;
}

.system-metrics span {
  display: block;
  margin-top: 0.8rem;
  color: var(--muted);
}

.contact {
  background: var(--panel);
}

.contact-layout {
  align-items: center;
}

.contact-copy {
  display: grid;
  gap: 1.4rem;
}

.contact-copy p {
  margin: 0;
}

.site-footer {
  width: min(1120px, calc(100% - 2rem));
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 auto;
  padding: 1.6rem 0 2.3rem;
  color: var(--muted);
  font-size: 0.95rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.site-header[data-reveal] {
  transform: translateY(-14px);
}

.site-header[data-reveal].is-visible {
  transform: translateY(0);
}

@keyframes marquee-scroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-100%);
  }
}

@keyframes source-marquee-scroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-100%);
  }
}

@keyframes rail-up {
  from {
    transform: translateY(0);
  }

  to {
    transform: translateY(-50%);
  }
}

@keyframes rail-down {
  from {
    transform: translateY(-50%);
  }

  to {
    transform: translateY(0);
  }
}

@keyframes preview-scroll {
  0%,
  16% {
    transform: translateY(0);
  }

  34%,
  48% {
    transform: translateY(-25%);
  }

  66%,
  80% {
    transform: translateY(-50%);
  }

  96%,
  100% {
    transform: translateY(-75%);
  }
}

@keyframes scroll-cue {
  0%,
  100% {
    transform: translateY(-100%);
  }

  50% {
    transform: translateY(160%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .preview-reel-track {
    animation: none;
  }
}

@media (min-width: 981px) {
  .intro-grid h2 {
    font-size: clamp(2.4rem, 4.2vw, 4.75rem);
  }
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
  }

  .site-nav,
  .scroll-cue {
    display: none;
  }

  .hero-scroll-zone {
    height: auto;
  }

  .hero-sticky {
    position: relative;
    min-height: 96svh;
    padding-top: 7rem;
    padding-bottom: 4rem;
    background-position: 58% center;
  }

  .hero-copy {
    opacity: 1;
    filter: none;
    transform: none;
  }

  .hero-rail {
    right: -30vw;
    width: 64vw;
    opacity: 0.22;
  }

  .rail-column:first-child {
    display: none;
  }

  h1 {
    font-size: clamp(4.6rem, 20vw, 7rem);
  }

  h2 {
    font-size: 2.15rem;
  }

  .hero-lead {
    font-size: 1.08rem;
  }

  .intro-grid,
  .systems-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .horizontal-section {
    height: auto !important;
  }

  .horizontal-sticky {
    position: relative;
    height: auto;
    overflow: visible;
  }

  .horizontal-track {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    padding: 4rem 1rem;
    transform: none !important;
  }

  .gallery-intro,
  .preview-card,
  .gallery-outro {
    width: 100%;
  }

  .gallery-intro small {
    display: none;
  }

  .preview-card {
    height: auto;
    min-height: 290px;
  }

  .gallery-outro {
    display: none;
  }

  .source-manifesto-flow {
    padding: 1.8rem 0;
  }

  .source-marquee-line {
    gap: 2rem;
    padding-right: 2rem;
  }

  .source-marquee-line span {
    font-size: clamp(2.6rem, 14vw, 5rem);
  }

  .source-roadmap {
    padding: 6rem 0;
  }

  .roadmap-bg-word {
    align-items: start;
    padding-top: 9rem;
    font-size: 20vw;
  }

  .source-section-heading {
    align-items: flex-start;
    margin-bottom: 4rem;
    text-align: left;
  }

  .roadmap-track {
    left: 1.25rem;
  }

  .roadmap-node {
    margin-left: 3.5rem;
    margin-right: 0;
    width: auto;
  }

  .roadmap-node:nth-child(even),
  .roadmap-node:nth-child(odd) {
    margin-left: 3.5rem;
    margin-right: 0;
    text-align: left;
  }

  .roadmap-node .roadmap-dot,
  .roadmap-node:nth-child(even) .roadmap-dot {
    right: auto;
    left: -2.25rem;
    transform: translateX(-50%);
  }

  .roadmap-node:nth-child(odd) .roadmap-id,
  .roadmap-node:nth-child(odd) .roadmap-tags {
    justify-content: flex-start;
  }

  .roadmap-node:nth-child(odd) .roadmap-card p {
    margin-left: 0;
  }

  .roadmap-card {
    min-height: 240px;
  }

  .source-contact {
    padding-top: 5rem;
  }

  .source-contact-link {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
  }

  .source-contact-link i {
    display: none;
  }

  .source-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .source-copyright {
    display: none;
  }

  .source-socials {
    flex-wrap: wrap;
  }

  .timeline-line {
    left: 1.5rem;
  }

  .process-list {
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
  }

  .process-list li,
  .process-list li:nth-child(odd),
  .process-list li:nth-child(even) {
    grid-column: 1;
    justify-self: stretch;
    width: calc(100% - 3rem);
    max-width: none;
    margin-left: 3rem;
    margin-right: 0;
    text-align: left;
  }

  .process-list li:nth-child(odd)::before,
  .process-list li:nth-child(even)::before {
    left: -1.5rem;
    right: auto;
    transform: translateX(-50%);
  }

  .system-metrics {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .section-inner {
    padding: 4rem 0;
  }

  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  .contact-copy .button {
    width: 100%;
  }

  .site-footer {
    flex-direction: column;
  }
}