src/styles.css

:root {
  color: #08111f;
  background: #f8fbff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
}

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

button {
  font: inherit;
}

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

.space-page {
  --ink: #08111f;
  --muted: #5f6f84;
  --line: rgba(121, 143, 166, 0.26);
  --panel: rgba(255, 255, 255, 0.72);
  --shadow: 0 28px 80px rgba(13, 26, 52, 0.15);
  min-height: 100vh;
  background:
    radial-gradient(circle at 16% 12%, rgba(37, 99, 235, 0.16), transparent 24rem),
    radial-gradient(circle at 84% 8%, rgba(6, 182, 212, 0.2), transparent 22rem),
    linear-gradient(135deg, #f8fbff, #edf8fb 48%, #f8fbff);
}

.hero-section {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  padding: 22px min(5vw, 64px) 58px;
}

.grid-bg,
.noise-bg,
.light-ribbon {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.grid-bg {
  background:
    linear-gradient(rgba(75, 98, 122, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(75, 98, 122, 0.09) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black 0%, black 74%, transparent 100%);
}

.noise-bg {
  opacity: 0.28;
  background-image: radial-gradient(rgba(8, 17, 31, 0.12) 0.7px, transparent 0.7px);
  background-size: 6px 6px;
}

.light-ribbon {
  inset: 10% -12% auto auto;
  width: 58vw;
  height: 34vw;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.2), rgba(6, 182, 212, 0.1), rgba(255, 255, 255, 0));
  filter: blur(16px);
  transform: rotate(-12deg);
}

.topbar,
.hero-layout,
.profile-theatre,
.runway-section,
.evidence-section {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 32px));
  margin-inline: auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 900;
  letter-spacing: 0;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.24);
}

.nav-actions {
  display: flex;
  gap: 10px;
  color: #42546c;
  font-size: 0.92rem;
  font-weight: 800;
}

.nav-actions a {
  padding: 8px 11px;
  border-radius: 999px;
}

.nav-actions a:hover {
  background: rgba(37, 99, 235, 0.08);
  color: #2563eb;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(420px, 0.9fr);
  gap: min(4vw, 44px);
  align-items: center;
  min-height: calc(100svh - 96px);
}

.hero-copy h1 {
  max-width: 650px;
  margin: 18px 0 16px;
  color: var(--ink);
  font-size: clamp(2.8rem, 5vw, 4.9rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy p {
  max-width: 650px;
  margin: 0;
  color: #455873;
  font-size: clamp(1rem, 1.6vw, 1.22rem);
  line-height: 1.7;
}

.status-row,
.cta-row,
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.status-row span,
.status-row a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 11px;
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: 999px;
  color: #2563eb;
  background: rgba(219, 234, 254, 0.72);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.status-row a:hover {
  background: rgba(191, 219, 254, 0.9);
}

.cta-row {
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.9) inset, 0 12px 24px rgba(13, 26, 52, 0.08);
  color: #132238;
  font-weight: 900;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.button.primary {
  color: white;
  border-color: rgba(6, 182, 212, 0.4);
  background: linear-gradient(135deg, #2563eb, #06b6d4);
  box-shadow: 0 20px 46px rgba(37, 99, 235, 0.26);
}

.button.muted {
  color: #64748b;
  background: rgba(241, 245, 249, 0.72);
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(13, 26, 52, 0.13);
}

.poster-shell {
  position: relative;
  min-height: min(500px, calc(100svh - 170px));
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 30px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(145deg, rgba(9, 18, 32, 0.92), rgba(31, 58, 138, 0.88));
  background-size: 38px 38px, 38px 38px, auto;
  box-shadow: var(--shadow);
  perspective: 1000px;
}

.poster-topline {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.poster-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 22px;
  background: #020617;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.26);
}

.poster-frame img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: 0.92;
}

.play-chip {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 9px 12px;
  border-radius: 999px;
  color: white;
  background: rgba(15, 23, 42, 0.72);
  backdrop-filter: blur(12px);
  font-size: 0.8rem;
  font-weight: 900;
}

.floating-stack {
  position: absolute;
  right: -22px;
  bottom: 24px;
  width: 56%;
  min-height: min(280px, 30vh);
}

.floating-stack img {
  position: absolute;
  inset: auto 0 0 auto;
  width: 82%;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 18px;
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.24);
  transform: translate(calc(var(--i) * -38px), calc(var(--i) * -62px)) rotate(calc(var(--i) * -4deg));
}

.profile-theatre,
.runway-section,
.evidence-section {
  padding: 58px 0;
}

.section-label {
  color: #0f766e;
  font-size: 0.84rem;
  font-weight: 1000;
  text-transform: uppercase;
}

.profile-grid,
.evidence-grid {
  display: grid;
  grid-template-columns: minmax(360px, 0.92fr) minmax(0, 1.08fr);
  gap: min(5vw, 56px);
  align-items: center;
}

.profile-copy-panel,
.link-panel {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.profile-copy-panel {
  padding: 24px;
}

.profile-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 22px;
}

.profile-tabs button {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #42546c;
  background: rgba(255, 255, 255, 0.75);
  font-weight: 900;
  cursor: pointer;
}

.profile-tabs button.active {
  color: white;
  border-color: transparent;
  background: var(--active);
}

.profile-kicker {
  margin: 0 0 8px;
  color: var(--active);
  font-weight: 1000;
  text-transform: uppercase;
}

.profile-copy-panel h2,
.runway-head h2,
.evidence-section h2 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: clamp(2rem, 4vw, 4.2rem);
  line-height: 0.98;
}

.profile-copy-panel p,
.runway-head p,
.evidence-section p {
  color: var(--muted);
  line-height: 1.65;
}

.tag-row span {
  display: inline-flex;
  padding: 7px 10px;
  border: 1px solid color-mix(in srgb, var(--active) 28%, transparent);
  border-radius: 999px;
  color: var(--active);
  background: var(--active-soft);
  font-size: 0.82rem;
  font-weight: 900;
}

.morph-stage {
  position: relative;
  min-height: 500px;
}

.morph-card {
  position: absolute;
  width: min(620px, 82%);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: white;
  box-shadow: var(--shadow);
  transform: translate(calc(var(--i) * 52px), calc(var(--i) * 76px)) rotate(calc(var(--i) * 2.5deg));
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.morph-card:hover {
  transform: translate(calc(var(--i) * 48px), calc(var(--i) * 66px - 8px)) rotate(calc(var(--i) * 1.4deg));
  box-shadow: 0 34px 90px rgba(13, 26, 52, 0.2);
}

.morph-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
}

.morph-card div,
.runway-caption {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 15px;
  border-top: 1px solid var(--line);
}

.morph-card span,
.runway-caption span {
  padding: 5px 8px;
  border-radius: 999px;
  color: var(--active);
  background: var(--active-soft);
  font-size: 0.76rem;
  font-weight: 1000;
  text-transform: uppercase;
}

.runway-head {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(260px, 0.35fr);
  gap: 32px;
  align-items: end;
  margin-bottom: 12px;
}

.runway-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 18px;
}

.runway-nav {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 999px;
  color: #0f172a;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 16px 34px rgba(13, 26, 52, 0.1), 0 1px 0 rgba(255, 255, 255, 0.9) inset;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.runway-nav:hover:not(:disabled),
.runway-nav:focus-visible {
  border-color: var(--active);
  box-shadow: 0 20px 42px rgba(37, 99, 235, 0.16);
  transform: translateY(-2px);
  outline: none;
}

.runway-nav:disabled {
  cursor: default;
  opacity: 0.36;
}

.page-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 16px;
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 12px 28px rgba(13, 26, 52, 0.08);
}

.page-chip span {
  color: var(--active);
  font-size: 0.78rem;
  font-weight: 1000;
  text-transform: uppercase;
}

.page-chip strong {
  color: #0f172a;
  font-size: 0.94rem;
}

.chevron {
  width: 13px;
  height: 13px;
  border-top: 3px solid currentColor;
  border-right: 3px solid currentColor;
}

.chevron.left {
  transform: translateX(2px) rotate(-135deg);
}

.chevron.right {
  transform: translateX(-2px) rotate(45deg);
}

.runway-projector {
  position: relative;
  display: grid;
  place-items: center;
  padding: 8px 74px 22px;
  outline: none;
}

.runway-projector:focus-visible {
  border-radius: 28px;
  outline: 3px solid color-mix(in srgb, var(--active) 34%, transparent);
  outline-offset: 5px;
}

.runway-card {
  width: min(100%, 1080px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 16px 42px rgba(13, 26, 52, 0.08);
  transition: box-shadow 0.28s ease, border-color 0.28s ease;
}

.runway-card.current {
  border-color: color-mix(in srgb, var(--active) 24%, var(--line));
  box-shadow: 0 32px 92px rgba(13, 26, 52, 0.17);
}

.runway-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  background: white;
}

.page-turn {
  position: absolute;
  z-index: 2;
  top: calc(50% - 34px);
  display: inline-grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 999px;
  color: #0f172a;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(232, 245, 249, 0.78));
  box-shadow: 0 24px 58px rgba(13, 26, 52, 0.14), 0 1px 0 rgba(255, 255, 255, 0.96) inset;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
}

.page-turn.previous {
  left: 0;
}

.page-turn.next {
  right: 0;
}

.page-turn:hover:not(:disabled),
.page-turn:focus-visible {
  border-color: var(--active);
  box-shadow: 0 28px 72px rgba(37, 99, 235, 0.18);
  transform: translateY(-2px);
  outline: none;
}

.page-turn:disabled {
  cursor: default;
  opacity: 0.32;
}

.progress-rail {
  display: grid;
  grid-template-columns: repeat(24, minmax(18px, 1fr));
  gap: 5px;
  width: min(940px, calc(100% - 32px));
  margin: 10px auto 0;
}

.progress-rail button {
  position: relative;
  display: grid;
  place-items: center;
  min-width: 0;
  height: 22px;
  border: 0;
  border-radius: 999px;
  background: rgba(121, 143, 166, 0.28);
  cursor: pointer;
  transition: transform 0.16s ease, background 0.16s ease;
}

.progress-rail button span {
  color: transparent;
  font-size: 0;
}

.progress-rail .product {
  --rail: #2563eb;
}

.progress-rail .research {
  --rail: #0f766e;
}

.progress-rail .visual {
  --rail: #06b6d4;
}

.progress-rail button:hover,
.progress-rail button:focus-visible {
  background: color-mix(in srgb, var(--rail) 46%, white);
  outline: none;
  transform: scaleY(1.22);
}

.progress-rail button.active {
  background: var(--rail);
  transform: scaleY(1.65);
}

.progress-rail button.active span {
  color: white;
  font-size: 0.62rem;
  font-weight: 1000;
}

.metric-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 26px;
}

.metric-grid article {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 8px 14px;
  min-height: 0;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 12px 28px rgba(13, 26, 52, 0.07);
}

.metric-grid span {
  grid-row: span 2;
  color: var(--active);
  font-weight: 1000;
}

.metric-grid strong {
  display: block;
  margin: 0;
  color: var(--ink);
  font-size: 1.15rem;
}

.metric-grid p {
  margin: 0;
}

.link-panel {
  position: sticky;
  top: 24px;
  display: grid;
  gap: 12px;
  padding: 18px;
}

.link-panel img {
  width: 100%;
  border-radius: 18px;
  background: white;
  border: 1px solid var(--line);
}

.resource-card {
  display: grid;
  gap: 4px;
  padding: 14px 15px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.74);
  color: #132238;
  font-weight: 900;
}

.resource-card.demo-resource {
  border-color: rgba(6, 182, 212, 0.36);
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(6, 182, 212, 0.16)),
    rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 38px rgba(37, 99, 235, 0.12);
}

.resource-card.demo-resource strong {
  color: #0f3f95;
}

.resource-card span {
  color: var(--active);
  font-size: 0.74rem;
  font-weight: 1000;
  text-transform: uppercase;
}

.resource-card strong {
  font-size: 0.98rem;
  line-height: 1.35;
  word-break: break-word;
}

.resource-card small {
  color: var(--muted);
  line-height: 1.45;
}

.resource-card:hover {
  border-color: color-mix(in srgb, var(--active) 30%, var(--line));
  background: rgba(255, 255, 255, 0.92);
}

.link-panel small {
  color: var(--muted);
  line-height: 1.55;
}

@media (max-width: 960px) {
  .hero-section {
    padding-inline: 0;
  }

  .topbar,
  .hero-layout,
  .profile-theatre,
  .runway-section,
  .evidence-section {
    width: min(100% - 24px, 720px);
  }

  .hero-layout,
  .profile-grid,
  .evidence-grid,
  .runway-head {
    grid-template-columns: 1fr;
  }

  .runway-controls {
    justify-content: flex-start;
  }

  .runway-projector {
    padding-inline: 58px;
  }

  .page-turn {
    width: 52px;
    height: 52px;
  }

  .hero-layout {
    padding-top: 36px;
    min-height: 0;
  }

  .poster-shell {
    min-height: 0;
  }

  .floating-stack {
    display: none;
  }

  .morph-stage {
    min-height: 430px;
  }

  .morph-card {
    width: 86%;
  }

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

  .link-panel {
    position: static;
  }
}

@media (max-width: 620px) {
  .nav-actions {
    display: none;
  }

  .hero-copy h1 {
    font-size: clamp(2.1rem, 10vw, 3.35rem);
    line-height: 0.98;
  }

  .hero-copy p {
    font-size: 0.98rem;
    line-height: 1.55;
  }

  .cta-row {
    margin-top: 20px;
  }

  .button {
    min-height: 44px;
    padding: 0 14px;
  }

  .hero-section {
    min-height: 0;
    padding-bottom: 44px;
  }

  .profile-theatre,
  .runway-section,
  .evidence-section {
    padding: 52px 0;
  }

  .profile-copy-panel {
    padding: 20px;
  }

  .profile-tabs {
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .morph-stage {
    min-height: 370px;
  }

  .morph-card {
    width: 91%;
    border-radius: 18px;
    transform: translate(calc(var(--i) * 18px), calc(var(--i) * 60px)) rotate(calc(var(--i) * 1.3deg));
  }

  .runway-card {
    border-radius: 18px;
  }

  .runway-projector {
    padding: 4px 0 66px;
  }

  .page-turn {
    top: auto;
    bottom: 0;
  }

  .page-turn.previous {
    left: calc(50% - 64px);
  }

  .page-turn.next {
    right: calc(50% - 64px);
  }

  .progress-rail {
    grid-template-columns: repeat(12, minmax(16px, 1fr));
    width: calc(100% - 24px);
  }

  .morph-card div,
  .runway-caption {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .floating-stack img,
  .morph-card,
  .runway-card,
  .page-turn {
    transform: none !important;
  }
}