/* ============================================
   Atrahasis — Graph Based Model Engineering
   ============================================ */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.ms-popup-data {
  display: none !important;
}

:root {
  --black: #000000;
  --white: #ffffff;
  --gray-100: #f5f5f5;
  --gray-300: #a0a0a0;
  --gray-500: #6b6b6b;
  --gray-700: #383838;
  --gray-900: #111111;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
  max-width: 100%;
}

body {
  font-family: var(--font);
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: clip;
  max-width: 100vw;
  width: 100%;
  margin: 0;
  overscroll-behavior-x: none;
  touch-action: pan-y;
}

::selection {
  background: var(--white);
  color: var(--black);
}

/* ---- Hero ---- */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  position: relative;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(0, 0, 0, 0.5);
  pointer-events: none;
}

.hero::after,
.domain-panel::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent 0,
    transparent 2px,
    rgba(0, 0, 0, 0.35) 2px,
    rgba(0, 0, 0, 0.35) 3px
  );
  opacity: 0.55;
}

/* --- Hide iOS / Safari native video overlays (play button, controls) --- */
.hero-video,
.domain-panel-video {
  pointer-events: none;
}
.hero-video::-webkit-media-controls,
.hero-video::-webkit-media-controls-enclosure,
.hero-video::-webkit-media-controls-panel,
.hero-video::-webkit-media-controls-start-playback-button,
.hero-video::-webkit-media-controls-overlay-play-button,
.domain-panel-video::-webkit-media-controls,
.domain-panel-video::-webkit-media-controls-enclosure,
.domain-panel-video::-webkit-media-controls-panel,
.domain-panel-video::-webkit-media-controls-start-playback-button,
.domain-panel-video::-webkit-media-controls-overlay-play-button {
  display: none !important;
  -webkit-appearance: none !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* --- Mobile: strip SVG filters + masks + opacity fade ---
   iOS Safari will block autoplay and show its native play-button placeholder
   when SVG filters are applied to a <video>. Keep the premium look on desktop,
   serve a clean playable video on phones. */
@media (max-width: 768px) {
  .hero-video,
  .domain-panel-video {
    filter: contrast(1.06) saturate(1.05) brightness(0.95) !important;
    mask-image: none !important;
    -webkit-mask-image: none !important;
    opacity: 1 !important;
  }
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0;
  filter: url(#video-sharpen) url(#video-bloom) contrast(1.04) saturate(1.06);
  mask-image:
    linear-gradient(to right, transparent, white 20%, white 80%, transparent),
    linear-gradient(to bottom, transparent, white 20%, white 80%, transparent);
  -webkit-mask-image:
    linear-gradient(to right, transparent, white 20%, white 80%, transparent),
    linear-gradient(to bottom, transparent, white 20%, white 80%, transparent);
  mask-composite: intersect;
  -webkit-mask-composite: source-in;
}

.hero-content {
  max-width: 1100px;
  width: 100%;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-logo {
  font-family: var(--font);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 700;
  letter-spacing: 0.25em;
  margin-bottom: 2rem;
  color: var(--black);
}

.hero-subtitle {
  font-size: clamp(1.2rem, 3vw, 2.2rem);
  font-weight: 600;
  color: var(--black);
  letter-spacing: 0.05em;
}

.hero-subtitle .line {
  display: block;
  overflow: hidden;
}

.hero-subtitle .line-inner {
  display: block;
  transform: translateY(110%);
}


/* ---- Sections ---- */

.section {
  padding: 8rem 2rem;
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-label-wrap {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.section-number {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--gray-500);
  letter-spacing: 0.1em;
  font-variant-numeric: tabular-nums;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  position: sticky;
  top: 4rem;
}

.section-text {
  font-size: 1rem;
  font-weight: 300;
  color: var(--gray-300);
  line-height: 1.8;
  margin-bottom: 2rem;
}

/* ---- Stats ---- */

.section-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 3rem;
  border-top: 1px solid var(--gray-700);
}

.stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.stat-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-500);
}

/* ---- Divider ---- */

.divider {
  padding: 0 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.divider-line {
  height: 1px;
  background: var(--gray-700);
  width: 0%;
}

/* ============================================
   ---- The Mission ----
   ============================================ */

.section-mission {
  position: relative;
}

/* Part 1: Hero Panel */

.mission-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 8rem 2rem;
  overflow: hidden;
}

.mission-hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  filter: contrast(1.2) brightness(0.35) saturate(0.8);
}

.mission-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.75) 60%, rgba(0,0,0,0.95) 100%),
    linear-gradient(90deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0.7) 100%);
}

.mission-hero-content {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
}

.mission-label-wrap {
  margin-bottom: 3rem;
}

.mission-headline {
  font-size: clamp(2.5rem, 6.5vw, 5.5rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 2.5rem;
  max-width: 900px;
}

.mission-subline {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  font-weight: 300;
  color: var(--gray-100);
  line-height: 1.7;
  max-width: 680px;
  opacity: 0.9;
}

/* Part 2: Domain panels — full-bleed cinematic */

.mission-domains {
  width: 100%;
}

.domain-panel {
  position: sticky;
  top: 0;
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: flex-end;
}

.panel-lock-spacer {
  width: 100%;
  height: 40vh;
}

.domain-panel-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  --feather: 0;
  -webkit-mask-image: linear-gradient(180deg,
    rgba(0,0,0,0)    calc(var(--feather) * 0.00 * 1%),
    rgba(0,0,0,0.05) calc(var(--feather) * 0.20 * 1%),
    rgba(0,0,0,0.20) calc(var(--feather) * 0.40 * 1%),
    rgba(0,0,0,0.45) calc(var(--feather) * 0.60 * 1%),
    rgba(0,0,0,0.75) calc(var(--feather) * 0.80 * 1%),
    rgba(0,0,0,1)    calc(var(--feather) * 1.00 * 1%),
    rgba(0,0,0,1)    calc(100% - var(--feather) * 1.00 * 1%),
    rgba(0,0,0,0.75) calc(100% - var(--feather) * 0.80 * 1%),
    rgba(0,0,0,0.45) calc(100% - var(--feather) * 0.60 * 1%),
    rgba(0,0,0,0.20) calc(100% - var(--feather) * 0.40 * 1%),
    rgba(0,0,0,0.05) calc(100% - var(--feather) * 0.20 * 1%),
    rgba(0,0,0,0)    calc(100% - var(--feather) * 0.00 * 1%));
          mask-image: linear-gradient(180deg,
    rgba(0,0,0,0)    calc(var(--feather) * 0.00 * 1%),
    rgba(0,0,0,0.05) calc(var(--feather) * 0.20 * 1%),
    rgba(0,0,0,0.20) calc(var(--feather) * 0.40 * 1%),
    rgba(0,0,0,0.45) calc(var(--feather) * 0.60 * 1%),
    rgba(0,0,0,0.75) calc(var(--feather) * 0.80 * 1%),
    rgba(0,0,0,1)    calc(var(--feather) * 1.00 * 1%),
    rgba(0,0,0,1)    calc(100% - var(--feather) * 1.00 * 1%),
    rgba(0,0,0,0.75) calc(100% - var(--feather) * 0.80 * 1%),
    rgba(0,0,0,0.45) calc(100% - var(--feather) * 0.60 * 1%),
    rgba(0,0,0,0.20) calc(100% - var(--feather) * 0.40 * 1%),
    rgba(0,0,0,0.05) calc(100% - var(--feather) * 0.20 * 1%),
    rgba(0,0,0,0)    calc(100% - var(--feather) * 0.00 * 1%));
}

.domain-panel-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: url(#video-sharpen) url(#video-bloom) contrast(1.12) saturate(1.08) brightness(0.92);
}

.domain-panel-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  pointer-events: none;
}

.domain-panel-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 2.5rem 6rem;
}

.domain-panel-meta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.domain-panel-num {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.domain-panel-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gray-300);
  padding-left: 1.25rem;
  border-left: 1px solid var(--gray-500);
}

.domain-panel-title {
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: 2rem;
  max-width: 900px;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.domain-panel-desc {
  font-size: clamp(1rem, 1.25vw, 1.2rem);
  font-weight: 300;
  color: var(--gray-100);
  line-height: 1.7;
  max-width: 640px;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.6);
}

/* Part 3: Closing Panel */

.mission-closing {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem 2rem;
  overflow: hidden;
}

.mission-closing-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  filter: contrast(1.2) brightness(0.35) saturate(0.7);
}

.mission-closing::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.95) 85%);
}

.mission-closing-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  width: 100%;
  text-align: center;
}

.mission-closing-headline {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}

.mission-closing-sub {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  font-weight: 300;
  color: var(--gray-100);
  line-height: 1.7;
  max-width: 640px;
  margin: 0 auto;
}

/* Mission responsive */

@media (max-width: 900px) {
  .mission-hero {
    padding: 5rem 1.5rem;
    min-height: 80vh;
  }

  .domain-panel {
    min-height: 80vh;
  }

  .domain-panel-content {
    padding: 0 1.5rem 4rem;
  }

  .mission-closing {
    padding: 5rem 1.5rem;
    min-height: 60vh;
  }
}

@media (max-width: 600px) {
  .mission-hero-content {
    padding: 0;
  }

  .mission-label-wrap {
    margin-bottom: 2rem;
  }

  .domain-panel {
    min-height: 85vh;
  }

  .domain-panel-content {
    padding: 0 1.25rem 3rem;
  }

  .domain-panel-meta {
    margin-bottom: 1.25rem;
  }

  .domain-panel-title {
    margin-bottom: 1.25rem;
  }
}

/* ---- The Codex ---- */

.section-codex .section-title {
  position: static;
}

.codex-intro {
  max-width: 900px;
  margin-bottom: 3rem;
}

.codex-intro .section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}

.codex-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.codex-filter {
  padding: 0.55rem 1rem;
  background: transparent;
  border: 1px solid var(--gray-700);
  color: var(--gray-300);
  font-family: var(--font);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.25s ease;
  font-variant-numeric: tabular-nums;
}

.codex-filter:hover {
  border-color: var(--gray-500);
  color: var(--white);
}

.codex-filter.is-active {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}

.codex-grid {
  --max-cols: 6;
  --tile-gap: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: var(--tile-gap);
}

.codex-tile {
  flex: 0 0 calc((100% - (var(--max-cols) - 1) * var(--tile-gap)) / var(--max-cols));
  aspect-ratio: 1 / 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: transparent;
  border: 1px solid var(--gray-700);
  color: var(--white);
  font-family: var(--font);
  cursor: pointer;
  position: relative;
  text-align: center;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.codex-tile:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.03);
  transform: translateY(-2px);
}

.codex-tile.is-hidden {
  display: none;
}

.tile-index {
  position: absolute;
  top: 0.6rem;
  left: 0.7rem;
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--gray-500);
  letter-spacing: 0.1em;
  font-variant-numeric: tabular-nums;
}

.tile-domain-dot {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gray-500);
}

.codex-tile[data-domain="cognition"] .tile-domain-dot { background: #ffffff; }
.codex-tile[data-domain="semantic"] .tile-domain-dot { background: #c8c8c8; }
.codex-tile[data-domain="orchestration"] .tile-domain-dot { background: #a0a0a0; }
.codex-tile[data-domain="hardware"] .tile-domain-dot { background: #787878; }
.codex-tile[data-domain="infrastructure"] .tile-domain-dot { background: #505050; }
.codex-tile[data-domain="security"] .tile-domain-dot { background: #383838; }

.tile-code {
  font-size: clamp(0.85rem, 1.3vw, 1.05rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.1;
  word-break: break-word;
}

/* ---- Modal ---- */

.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal.is-open {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: modalFade 0.3s ease;
}

.modal-panel {
  position: relative;
  max-width: 640px;
  width: 100%;
  max-height: 85vh;
  background: var(--black);
  border: 1px solid var(--gray-700);
  animation: modalSlideUp 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-body {
  overflow-y: auto;
  padding: 3rem 2.5rem 2.5rem;
  flex: 1;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.modal-body::-webkit-scrollbar {
  display: none;
}

@keyframes modalFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: none;
  border-radius: 50%;
  color: var(--gray-300);
  cursor: pointer;
  transition: color 0.25s ease, transform 0.25s ease, background 0.25s ease;
  z-index: 10;
}

.modal-close:hover {
  color: var(--white);
  transform: rotate(90deg);
}

.modal-body .modal-domain {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 1rem;
}

.modal-body .modal-index {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--gray-500);
  letter-spacing: 0.15em;
  font-variant-numeric: tabular-nums;
  margin-left: 0.75rem;
}

.modal-body .modal-code {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.modal-body .modal-name {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--gray-300);
  letter-spacing: 0.02em;
  margin-bottom: 1.75rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--gray-700);
}

.modal-body .modal-summary {
  font-size: 1rem;
  font-weight: 300;
  color: var(--white);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.modal-body .modal-novelty {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--gray-300);
  line-height: 1.7;
  padding: 1rem 1.25rem;
  border-left: 2px solid var(--white);
  background: rgba(255, 255, 255, 0.02);
}

.modal-body .modal-novelty::before {
  content: 'Novelty';
  display: block;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 0.5rem;
}

@media (max-width: 720px) {
  .codex-grid {
    --max-cols: 4;
    --tile-gap: 0.5rem;
  }

  .codex-tile {
    padding: 0.5rem;
  }

  .tile-code {
    font-size: 0.72rem;
  }

  .tile-index {
    font-size: 0.55rem;
    top: 0.4rem;
    left: 0.45rem;
  }

  .codex-filter {
    padding: 0.45rem 0.75rem;
    font-size: 0.65rem;
  }

  .modal-panel {
    padding: 2.5rem 1.5rem 1.5rem;
  }
}

/* ---- Milestones (New Layout) ---- */

.section-milestones {
  padding: 8rem 2rem 6rem;
}

.section-milestones .section-label-wrap {
  max-width: 1400px;
  margin: 0 auto 5rem;
}

.milestones-wrap {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 7rem;
}

.milestone-full {
  padding-top: 6rem;
  border-top: 1px solid var(--gray-700);
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.milestone-full:first-child {
  padding-top: 0;
  border-top: none;
}

/* Header */

.ms-header {
  max-width: 1100px;
}

.ms-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}

.ms-code {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gray-300);
}

.ms-index {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--gray-500);
  font-variant-numeric: tabular-nums;
}

.ms-title {
  font-size: clamp(2.2rem, 5.5vw, 4.25rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: 2rem;
}

.ms-description {
  font-size: clamp(1rem, 1.25vw, 1.15rem);
  font-weight: 300;
  color: var(--gray-300);
  line-height: 1.7;
  max-width: 780px;
}

/* Stats row */

.ms-stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border: 1px solid var(--gray-700);
  background: rgba(255, 255, 255, 0.015);
}

.ms-stat {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.8rem 1rem;
  border-right: 1px solid var(--gray-700);
}

.ms-stat:last-child {
  border-right: none;
}

.ms-stat-label {
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.ms-stat-value {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--white);
  line-height: 1.3;
  letter-spacing: 0.01em;
}

/* Buttons — open popup modals */

.ms-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.ms-proofs-button .ms-button {
  width: 100%;
}

/* Recordings section with individual buttons */

.ms-recordings-section {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.ms-recordings-header {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--gray-700);
}

.ms-recordings-num {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--gray-500);
  font-variant-numeric: tabular-nums;
}

.ms-recordings-label {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--white);
  flex: 1;
}

.ms-recordings-count {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.ms-rec-buttons {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.75rem;
}

.ms-rec-btn {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: transparent;
  border: 1px solid var(--gray-700);
  color: var(--white);
  font-family: var(--font);
  cursor: pointer;
  text-align: left;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.ms-rec-btn:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.03);
}

.ms-rec-btn:hover .ms-rec-btn-arrow {
  transform: translate(3px, -3px);
}

.ms-rec-btn-num {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--gray-500);
  font-variant-numeric: tabular-nums;
}

.ms-rec-btn-title {
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--white);
  line-height: 1.3;
}

.ms-rec-btn-arrow {
  color: var(--gray-300);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

/* Recording popup content (fullscreen) */

.ms-rec-media {
  width: 100%;
  max-height: calc(100vh - 220px);
  background: #000;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ms-rec-picture {
  display: contents;
}

.ms-rec-svg {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: calc(100vh - 220px);
  object-fit: contain;
  background: #000;
}

.ms-rec-media-placeholder {
  aspect-ratio: 16 / 9;
}

.ms-rec-media-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
}

.ms-rec-placeholder-label {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gray-500);
}

/* Fullscreen modal variant for recordings */

.modal.is-fullscreen {
  padding: 0;
}

.modal.is-fullscreen .modal-panel {
  max-width: 100vw;
  max-height: 100vh;
  width: 100vw;
  height: 100vh;
  border: none;
}

.modal.is-fullscreen .modal-body {
  padding: 3rem 2.5rem;
}

@media (max-width: 700px) {
  .modal.is-fullscreen .modal-body {
    padding: 4rem 1.25rem 2rem;
  }
}

.ms-button {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 1.25rem;
  padding: 1.5rem 1.75rem;
  background: transparent;
  border: 1px solid var(--gray-700);
  color: var(--white);
  font-family: var(--font);
  cursor: pointer;
  text-align: left;
  transition: border-color 0.3s ease, background 0.3s ease, transform 0.3s ease;
}

.ms-button:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.03);
}

.ms-button:hover .ms-button-arrow {
  transform: translate(3px, -3px);
}

.ms-button-num {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--gray-500);
  font-variant-numeric: tabular-nums;
}

.ms-button-label {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--white);
}

.ms-button-count {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.ms-button-arrow {
  color: var(--gray-300);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

/* Popup header (inside modal) */

.ms-popup-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--gray-700);
}

.ms-popup-eyebrow {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 0.75rem;
}

.ms-popup-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--white);
  margin: 0 0 0.5rem;
}

.ms-popup-sub {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin: 0;
}

/* Modal wide variant for milestone popups */

.modal.is-wide .modal-panel {
  max-width: 900px;
}

/* Block — Technical Proofs / Proof Recordings (still used inside modal) */

.ms-block {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.ms-block-header {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--gray-700);
}

.ms-block-num {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--gray-500);
  font-variant-numeric: tabular-nums;
}

.ms-block-title {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--white);
  margin: 0;
  flex: 1;
}

.ms-block-count {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-500);
}

/* Proofs — compact checklist */

.ms-proofs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 3rem;
  border-top: 1px solid var(--gray-700);
}

.ms-proof {
  display: grid;
  grid-template-columns: 2.25rem 1fr;
  column-gap: 1rem;
  padding: 1rem 0.25rem;
  border-bottom: 1px solid var(--gray-700);
  transition: background 0.25s ease;
}

.ms-proof:hover {
  background: rgba(255, 255, 255, 0.015);
}

.ms-proof-num,
.ms-proof-check,
.ms-proof-x {
  grid-column: 1;
  grid-row: 1 / 3;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--gray-500);
  font-variant-numeric: tabular-nums;
  padding-top: 0.15rem;
}

.ms-proof-check {
  color: #39ff9c;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1;
  padding-top: 0.1rem;
  text-shadow:
    0 0 4px rgba(57, 255, 156, 0.9),
    0 0 10px rgba(57, 255, 156, 0.6),
    0 0 18px rgba(57, 255, 156, 0.35);
}

.ms-proof-x {
  color: #ff3b3b;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1;
  padding-top: 0.1rem;
  text-shadow:
    0 0 4px rgba(255, 59, 59, 0.9),
    0 0 10px rgba(255, 59, 59, 0.6),
    0 0 18px rgba(255, 59, 59, 0.35);
}

.ms-proof-title {
  grid-column: 2;
  grid-row: 1;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--white);
  line-height: 1.3;
  margin: 0 0 0.35rem;
}

.ms-proof-text {
  grid-column: 2;
  grid-row: 2;
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--gray-300);
  line-height: 1.55;
  margin: 0;
}

/* Recordings grid */

.ms-recordings-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.ms-recording {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ms-recording-video {
  position: relative;
  aspect-ratio: 16 / 9;
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid var(--gray-700);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.ms-recording-video::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.02) 0%, transparent 50%),
    radial-gradient(ellipse at center, rgba(255,255,255,0.025) 0%, transparent 70%);
  pointer-events: none;
}

.ms-recording-label {
  position: relative;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gray-500);
  z-index: 1;
}

.ms-recording-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  z-index: 2;
  background: #000;
}

.ms-recording-title {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--white);
  margin: 0;
}

.ms-recording-text {
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--gray-300);
  line-height: 1.6;
  margin: 0;
}

/* Footer */

.ms-footer {
  padding-top: 2rem;
  border-top: 1px solid var(--gray-700);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.ms-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ms-spec {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-300);
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--gray-700);
}

.ms-governance {
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--gray-500);
  line-height: 1.6;
  font-style: italic;
  margin: 0;
}

/* Responsive */

@media (max-width: 1100px) {
  .ms-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .ms-stat:nth-child(3) {
    border-right: none;
  }

  .ms-stat:nth-child(n+4) {
    border-top: 1px solid var(--gray-700);
  }

}

@media (max-width: 700px) {
  .section-milestones {
    padding: 5rem 1.25rem 4rem;
  }

  .milestones-wrap {
    gap: 5rem;
  }

  .milestone-full {
    padding-top: 4rem;
    gap: 3rem;
  }

  .ms-stats {
    grid-template-columns: 1fr;
  }

  .ms-stat {
    border-right: none !important;
    border-bottom: 1px solid var(--gray-700);
  }

  .ms-stat:last-child {
    border-bottom: none;
  }

  .ms-stat:nth-child(n+4) {
    border-top: none;
  }

  .ms-proofs-grid,
  .ms-recordings-grid {
    grid-template-columns: 1fr;
  }

  .ms-proof {
    min-height: auto;
  }

  .ms-buttons {
    grid-template-columns: 1fr;
  }

  .ms-button {
    padding: 1.25rem 1.5rem;
    gap: 1rem;
  }

  .ms-button-label {
    font-size: 0.95rem;
  }
}

/* ---- CTA / Contact ---- */

.section-cta {
  padding-bottom: 4rem;
}

.cta-content {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.cta-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 2rem;
}

.cta-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.cta-description {
  font-size: 1rem;
  font-weight: 300;
  color: var(--gray-300);
  line-height: 1.7;
  margin-bottom: 3rem;
}

.cta-email {
  display: inline-block;
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--white);
  text-decoration: none;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--gray-700);
  transition: border-color 0.3s ease;
}

.cta-email:hover {
  border-color: var(--white);
}

/* ---- Footer ---- */

.footer {
  padding: 2rem;
  border-top: 1px solid var(--gray-700);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.footer-copy {
  font-size: 0.7rem;
  color: var(--gray-500);
  letter-spacing: 0.1em;
}

/* ---- Responsive ---- */

@media (max-width: 900px) {
  .section-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .section-title {
    position: static;
  }

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

  .section-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .milestones-list {
    margin-left: 0;
  }
}

@media (max-width: 600px) {
  .hero {
    padding: 2rem 1.25rem;
  }

  .hero-logo {
    font-size: clamp(2rem, 10vw, 3.5rem);
    letter-spacing: 0.15em;
    margin-bottom: 1rem;
  }

  .hero-subtitle {
    font-size: clamp(0.9rem, 4vw, 1.2rem);
  }


  .section {
    padding: 4rem 1.25rem;
  }

  .section-label-wrap {
    margin-bottom: 2.5rem;
  }

  .section-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .stat-value {
    font-size: 1.2rem;
  }

  .tech-card {
    padding: 1.5rem;
  }

  .milestone {
    gap: 1.25rem;
  }

  .milestone-title {
    font-size: 1.1rem;
  }

  .milestone-text {
    font-size: 0.85rem;
  }

  .milestone-spec {
    font-size: 0.55rem;
    padding: 0.3rem 0.5rem;
  }

  .cta-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }

  .cta-description {
    font-size: 0.9rem;
    margin-bottom: 2rem;
  }

  .cta-email {
    font-size: clamp(0.85rem, 4vw, 1.1rem);
  }

  .footer-inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}