/* ============================================================
   ATOMIC AI — institutional / cinematic homepage system
   ============================================================ */

:root {
  --bg: #F6F8FB;          /* cool off-white */
  --bg-2: #ECEFF5;        /* slightly deeper cool white */
  --ink: #0A1426;         /* deep navy ink */
  --ink-soft: #0F1B33;
  --muted: #5C667A;
  --muted-2: #8B92A1;
  --line: rgba(15, 27, 51, 0.14);
  --line-strong: rgba(15, 27, 51, 0.28);
  --accent: #2A6FDB;      /* atomic blue — brand */
  --accent-ink: #1F4FA8;
  --dark-bg: #0A1426;
  --dark-bg-2: #0F1B33;
  --dark-line: rgba(220, 230, 248, 0.14);
  --dark-text: #E6ECF5;
  --dark-muted: #8B95AB;
  --masthead-top: 168px;
  --masthead-meta-gap: 72px;
}

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

html, body { background: var(--bg); color: var(--ink-soft); }

body {
  font-family: 'Geist', 'Söhne', 'Helvetica Neue', Helvetica, sans-serif;
  font-feature-settings: 'ss01', 'ss02', 'cv11';
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 260ms ease, transform 260ms ease;
}

body.page-ready {
  opacity: 1;
  transform: translateY(0);
}

body.page-leaving {
  opacity: 0;
  transform: translateY(-6px);
}

@media (prefers-reduced-motion: reduce) {
  body {
    transition: none;
    transform: none;
  }

  body.page-ready,
  body.page-leaving {
    transform: none;
  }
}

.serif {
  font-family: 'Instrument Serif', 'Times New Roman', Georgia, serif;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 0.98;
}

.serif-it { font-style: italic; }

.mono {
  font-family: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  font-feature-settings: 'ss01', 'ss02';
  letter-spacing: 0.02em;
}

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

/* ---------- film grain overlay ---------- */
.grain {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.04;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.6 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ---------- grid container ---------- */
.wrap { width: 100%; max-width: 1440px; margin: 0 auto; padding: 0 56px; }
@media (max-width: 800px) { .wrap { padding: 0 24px; } }

.hairline { height: 1px; background: var(--line); width: 100%; }
.hairline-strong { height: 1px; background: var(--line-strong); width: 100%; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  height: 64px;
  column-gap: 24px;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.nav-mark {
  width: 30px;
  height: 30px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}
.nav-name { font-size: 14px; }
.nav-name b { font-weight: 600; }
.nav-links { display: flex; gap: 36px; justify-self: end; margin-right: 0; }
.nav-links a {
  font-size: 13px; color: var(--ink-soft);
  position: relative; padding: 4px 0;
  opacity: 0.78;
  transition: opacity .2s ease;
}
.nav-links a:hover { opacity: 1; }
.nav-right {
  justify-self: end;
  display: flex; align-items: center; gap: 20px;
}
.nav-cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 14px 8px 16px;
  border: 1px solid var(--ink-soft);
  font-size: 13px;
  background: var(--ink);
  color: var(--bg);
  transition: transform .2s ease, background .2s ease;
}
.nav-cta:hover { background: var(--accent); border-color: var(--accent); }
.nav-cta .arrow { width: 14px; height: 1px; background: currentColor; position: relative; }
.nav-cta .arrow::after {
  content: ''; position: absolute; right: 0; top: -3px;
  width: 7px; height: 7px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: rotate(45deg);
}

@media (max-width: 1080px) {
  .nav-links { gap: 24px; }
}
@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav-right { display: none; }
  .nav-inner { grid-template-columns: 1fr auto; }
  .nav-toggle { display: inline-flex; }
}

/* hamburger button */
.nav-toggle {
  display: none;
  appearance: none;
  background: transparent;
  border: 1px solid var(--line-strong);
  width: 40px; height: 40px;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0;
  justify-self: end;
  transition: border-color .2s ease;
}
.nav-toggle:hover { border-color: var(--accent); }
.nav-toggle .nt-bar {
  display: block;
  width: 16px; height: 1.4px;
  background: var(--ink-soft);
  transition: transform .25s ease, opacity .2s ease;
}
.nav.open .nav-toggle .nt-bar:nth-child(1) { transform: translateY(6.4px) rotate(45deg); }
.nav.open .nav-toggle .nt-bar:nth-child(2) { opacity: 0; }
.nav.open .nav-toggle .nt-bar:nth-child(3) { transform: translateY(-6.4px) rotate(-45deg); }

/* mobile dropdown panel */
.nav-mobile {
  display: none;
  position: absolute;
  top: 64px; left: 0; right: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--line-strong);
  padding: 24px 56px 28px;
  flex-direction: column;
  gap: 4px;
}
@media (max-width: 800px) {
  .nav-mobile { padding-left: 24px; padding-right: 24px; }
}
.nav.open .nav-mobile { display: flex; }
.nav-mobile > a {
  font-family: 'Instrument Serif', serif;
  font-size: 28px;
  letter-spacing: -0.015em;
  color: var(--ink-soft);
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
}
.nav-mobile > a.cur { color: var(--accent); font-style: italic; }
.nav-mobile > a:last-of-type { border-bottom: 0; }
.nav-mobile .nm-foot {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding-top: 18px;
  margin-top: 12px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.nav-mobile .nm-foot .mono {
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: var(--masthead-top) 0 96px;
  overflow: hidden;
}

.hero-headline-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 48px;
  margin-bottom: 56px;
}
.hero-headline-row .hero-headline {
  margin-bottom: 0;
}
.hero-mark-col {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-mark-img {
  width: clamp(270px, 23vw, 480px);
  height: auto;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}
@media (max-width: 900px) {
  .hero-headline-row { grid-template-columns: 1fr; gap: 28px; }
  .hero-mark-col { justify-content: flex-start; }
  .hero-mark-img { width: min(56vw, 260px); max-width: none; }
}

.hero-meta-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: end;
  gap: 24px;
  min-height: 14px;
  margin-bottom: var(--masthead-meta-gap);
}
.hero-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.hero-meta .dot {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  vertical-align: middle;
  margin-right: 10px;
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}
.hero-meta-rule {
  height: 1px; background: var(--line);
}

.hero-headline {
  font-size: clamp(48px, 8.4vw, 132px);
  line-height: 0.92;
  letter-spacing: -0.035em;
  max-width: 1200px;
  margin-bottom: 56px;
}
.hero-headline .em {
  font-style: italic;
  color: var(--ink-soft);
}
.hero-headline .quiet { color: var(--muted); }

.hero-sub-row {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: end;
  margin-bottom: 80px;
}
.hero-sub {
  font-size: 19px;
  line-height: 1.45;
  max-width: 560px;
  color: var(--ink-soft);
}
.hero-sub .accent-line {
  color: var(--accent);
  font-style: italic;
  font-family: 'Instrument Serif', serif;
  font-size: 23px;
}
.hero-actions {
  display: flex; gap: 12px;
  align-self: end;
  justify-self: end;
}
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 18px;
  font-size: 14px;
  border: 1px solid var(--ink-soft);
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.btn:hover { background: var(--ink-soft); color: var(--bg); }
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); }
.btn .arr {
  width: 10px; height: 10px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: rotate(45deg);
  margin-bottom: 1px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  padding-top: 28px;
}
.hero-stat { padding-right: 32px; }
.hero-stat .num {
  font-family: 'Instrument Serif', serif;
  font-size: 44px;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 8px;
}
.hero-stat .num .it { font-style: italic; color: var(--muted); }
.hero-stat .lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .hero-sub-row { grid-template-columns: 1fr; gap: 32px; }
  .hero-actions { justify-self: start; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 32px 0; }
  .hero-meta-row { grid-template-columns: 1fr; }
  .hero-meta-rule { display: none; }
}

/* ============================================================
   SECTION SCAFFOLD (index header, etc.)
   ============================================================ */
.section { padding: 120px 0; position: relative; }
.section.dark { background: var(--dark-bg); color: var(--dark-text); }
.section.dark .hairline,
.section.dark .hairline-strong { background: var(--dark-line); }

.idx-row {
  display: grid;
  grid-template-columns: 180px 1fr 220px;
  gap: 48px;
  align-items: baseline;
  border-top: 1px solid var(--line);
  padding-top: 28px;
  margin-bottom: 64px;
}
.section.dark .idx-row { border-top-color: var(--dark-line); }

.idx-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}
.section.dark .idx-num { color: var(--dark-muted); }

.idx-title {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(28px, 3.4vw, 44px);
  letter-spacing: -0.02em;
  line-height: 1.05;
}
.idx-title .it { font-style: italic; color: var(--muted); }
.section.dark .idx-title .it { color: var(--dark-muted); }

.idx-aside {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
}
.section.dark .idx-aside { color: var(--dark-muted); }

@media (max-width: 800px) {
  .idx-row { grid-template-columns: 1fr; gap: 16px; }
}

/* ============================================================
   TICKER STRIP
   ============================================================ */
.ticker-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
  overflow: hidden;
  white-space: nowrap;
}
.ticker {
  display: inline-flex;
  gap: 0;
  animation: scroll 50s linear infinite;
  will-change: transform;
}
.ticker .t-item {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 0 32px;
  border-right: 1px solid var(--line);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}
.ticker .t-item .tag {
  color: var(--accent);
  font-size: 10px;
  letter-spacing: 0.08em;
}
.ticker .t-item .geo {
  color: var(--muted);
}
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============================================================
   CAPABILITY MATRIX
   ============================================================ */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.cap {
  position: relative;
  padding: 28px 30px 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  min-height: 236px;
  display: flex; flex-direction: column;
  background: var(--bg);
  overflow: hidden;
  transition: background .35s ease, transform .35s ease;
}
.cap::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 82% 18%, rgba(42, 111, 219, 0.055), transparent 24%),
    linear-gradient(135deg, transparent 0 42%, rgba(15, 27, 51, 0.035) 42.2%, transparent 42.6%);
  opacity: 0;
  pointer-events: none;
  transition: opacity .45s ease;
}
.cap:hover {
  background: var(--bg-2);
  transform: translateY(-2px);
}
.cap:hover::before { opacity: 1; }
.cap-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.1em;
  margin-bottom: 22px;
  position: relative;
  z-index: 1;
}
.cap-title {
  font-family: 'Instrument Serif', serif;
  font-size: 28px;
  letter-spacing: -0.02em;
  line-height: 1.02;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}
.cap-title .it { font-style: italic; color: var(--muted); display: block; font-size: 22px; margin-top: 2px; }
.cap-desc {
  font-size: 13px;
  line-height: 1.45;
  color: var(--muted);
  max-width: 360px;
  margin-bottom: auto;
  position: relative;
  z-index: 1;
}
.cap-foot {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 22px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
}
.cap-foot .live::before {
  content: ''; display: inline-block;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  margin-right: 8px; vertical-align: middle;
}
.cap-glyph {
  position: absolute; top: 26px; right: 26px;
  opacity: 0.72;
  transition: opacity .35s ease, transform .45s ease;
}
.cap:hover .cap-glyph {
  opacity: 1;
  transform: rotate(-4deg) translateY(-2px);
}
@media (max-width: 900px) {
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .cap-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   FEATURED DEPLOYMENT (Mia)
   ============================================================ */
.feature-row {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 80px;
  align-items: start;
}
.feature-tag {
  display: inline-flex;
  align-items: center; gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 32px;
}
.feature-tag .lozenge {
  padding: 3px 8px; border: 1px solid var(--line-strong);
  color: var(--ink-soft);
}
.feature-h {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(40px, 5vw, 72px);
  letter-spacing: -0.025em;
  line-height: 0.98;
  margin-bottom: 28px;
}
.feature-h .it { font-style: italic; color: var(--muted); }
.feature-body p {
  font-size: 16px; line-height: 1.6;
  color: var(--ink-soft);
  margin-bottom: 18px; max-width: 520px;
}
.feature-body .pull {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-size: 24px;
  line-height: 1.25;
  color: var(--accent);
  border-left: 1px solid var(--accent);
  padding-left: 20px;
  margin: 32px 0;
  max-width: 480px;
}
.feature-stats {
  display: grid; grid-template-columns: 1fr 1fr;
  margin-top: 40px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  gap: 24px 0;
}
.feature-stats .fs-n {
  font-family: 'Instrument Serif', serif;
  font-size: 36px; letter-spacing: -0.02em;
}
.feature-stats .fs-l {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-top: 4px;
}

@media (max-width: 900px) {
  .feature-row { grid-template-columns: 1fr; gap: 48px; }
}

/* ---------- Mia WhatsApp mock ---------- */
.mia-stage {
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 36px 32px 32px;
  min-height: 620px;
}

/* Real-screenshot variant of the phone — image fills bezel */
.phone.is-screenshot {
  width: 100%;
  max-width: 220px;
  padding: 8px;
}
.phone.is-screenshot .phone-screen {
  height: auto;
  aspect-ratio: 945 / 2048;
  background: #ECE5DD;
  display: block;
  overflow: hidden;
}
.phone.is-screenshot .phone-screen img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 22px;
}

/* Mia composite: video stage (single column after WhatsApp removal) */
.mia-composite {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 28px;
  align-items: stretch;
}
.mia-composite > * { min-width: 0; }

.mia-carousel {
  display: block;
}
.mia-carousel-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  scrollbar-width: none;
}
.mia-carousel-track::-webkit-scrollbar {
  display: none;
}
.mia-slide {
  flex: 0 0 100%;
  min-width: 0;
  scroll-snap-align: start;
  display: flex;
}
.mia-slide > * {
  width: 100%;
}
.mia-carousel .video-stage,
.mia-carousel .phone-col {
  border: 0;
  min-height: 100%;
}
.mia-carousel-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
}
.mia-carousel-tabs a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 7px 10px;
  transition: border-color .2s ease, color .2s ease;
}
.mia-carousel-tabs a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

@media (max-width: 1180px) {
  .mia-composite { grid-template-columns: 1fr; gap: 20px; }
  .phone.is-screenshot { max-width: 240px; }
}

.video-stage {
  background: var(--ink);
  border: 1px solid var(--line-strong);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}
.video-chrome {
  padding: 10px 14px;
  background: var(--ink);
  color: var(--dark-muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: flex; align-items: center; gap: 10px;
  border-bottom: 1px solid var(--dark-line);
}
.video-chrome .vc-dot {
  width: 6px; height: 6px; background: var(--accent); border-radius: 50%;
  animation: pulse 2.2s ease-in-out infinite;
}
.video-chrome .vc-path { color: var(--dark-text); flex: 1; }
.video-stage video {
  display: block;
  width: 100%;
  height: auto;
  background: #000;
}
.video-foot {
  padding: 10px 14px;
  background: var(--ink);
  color: var(--dark-muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-top: 1px solid var(--dark-line);
  display: flex; justify-content: space-between; gap: 10px;
}
.video-foot .vf-title {
  font-family: 'Instrument Serif', serif;
  font-size: 16px;
  letter-spacing: -0.015em;
  color: var(--dark-text);
  text-transform: none;
}
.video-foot .vf-title .it { font-style: italic; color: var(--dark-muted); }

/* Phone column inside composite */
.phone-col {
  display: flex; flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 24px 16px;
  position: relative;
}
.phone-col .pc-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
  align-self: flex-start;
}
.phone-col .pc-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin-top: 14px;
  display: flex; justify-content: space-between;
  width: 100%;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}
.mia-stage .stage-corner {
  position: absolute;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.sc-tl { top: 14px; left: 16px; }
.sc-tr { top: 14px; right: 16px; }
.sc-bl { bottom: 14px; left: 16px; }
.sc-br { bottom: 14px; right: 16px; }
.phone {
  width: 300px;
  margin: 24px auto 0;
  background: #0E0E0F;
  border-radius: 32px;
  padding: 10px;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.06) inset,
    0 30px 60px -20px rgba(0,0,0,0.35);
}
.phone-screen {
  background: #ECE5DD;
  border-radius: 22px;
  overflow: hidden;
  height: 540px;
  display: flex; flex-direction: column;
}
.phone-top {
  background: #075E54;
  color: #fff;
  padding: 14px 14px 12px;
  display: flex; align-items: center; gap: 10px;
}
.phone-top .avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: #2A6FDB;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Instrument Serif', serif;
  font-size: 18px;
}
.phone-top .pt-name { font-size: 14px; font-weight: 500; line-height: 1; }
.phone-top .pt-status { font-size: 10px; opacity: 0.85; margin-top: 3px; }
.phone-body { flex: 1; padding: 14px 12px; overflow: hidden; position: relative; }
.msg {
  max-width: 78%;
  padding: 8px 11px 6px;
  border-radius: 8px;
  font-size: 12.5px;
  line-height: 1.35;
  margin-bottom: 8px;
  position: relative;
  color: #111;
}
.msg .time { font-size: 9px; color: rgba(0,0,0,0.5); margin-left: 8px; }
.msg.in { background: #fff; border-top-left-radius: 2px; }
.msg.out { background: #DCF8C6; margin-left: auto; border-top-right-radius: 2px; }
.msg.typing { padding: 10px 14px; }
.msg.typing .dots { display: inline-flex; gap: 4px; }
.msg.typing .dots span {
  width: 5px; height: 5px; border-radius: 50%; background: #888;
  animation: typing 1.2s infinite;
}
.msg.typing .dots span:nth-child(2) { animation-delay: 0.2s; }
.msg.typing .dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing {
  0%,60%,100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-2px); }
}
.phone-input {
  background: #F0F0F0;
  padding: 8px 12px;
  display: flex; align-items: center; gap: 8px;
}
.phone-input .ip {
  flex: 1;
  background: #fff;
  border-radius: 18px;
  padding: 6px 12px;
  font-size: 11px; color: #888;
}
.phone-input .mic {
  width: 26px; height: 26px; border-radius: 50%;
  background: #075E54;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 11px;
}

/* trace labels around phone */
.trace {
  position: absolute;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.04em;
  display: flex; align-items: center; gap: 8px;
}
.trace .pip { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; }
.trace .line { width: 36px; height: 1px; background: var(--line-strong); }
.trace-1 { top: 110px; right: 14px; }
.trace-2 { top: 220px; left: 14px; flex-direction: row-reverse; }
.trace-3 { top: 360px; right: 14px; }

/* ============================================================
   POTENZA / OPERATIONAL DASHBOARD
   ============================================================ */
.dash-stage {
  background: var(--dark-bg-2);
  border: 1px solid var(--dark-line);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}
.dash-chrome {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--dark-line);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--dark-muted);
  letter-spacing: 0.04em;
}
.dash-chrome .dot-r {
  width: 7px; height: 7px; background: var(--accent); border-radius: 50%;
}
.dash-chrome .path { color: var(--dark-text); }
.dash-chrome .spacer { flex: 1; }
.dash-body {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 0;
}
.dash-cell {
  border-right: 1px solid var(--dark-line);
  border-bottom: 1px solid var(--dark-line);
  padding: 24px 24px 28px;
  min-height: 200px;
}
.dash-cell:last-child { border-right: 0; }
.dash-cell.span-2 { grid-column: span 2; }
.dash-cell.span-3 { grid-column: span 3; border-right: 0; }
.dash-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--dark-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: flex; justify-content: space-between; align-items: center;
}
.dash-big {
  font-family: 'Instrument Serif', serif;
  font-size: 56px;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--dark-text);
}
.dash-big .unit { font-size: 18px; color: var(--dark-muted); margin-left: 4px; }
.dash-delta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: #6BBF7A;
  margin-top: 10px;
  letter-spacing: 0.04em;
}
.dash-delta.neg { color: var(--accent); }

.spark { width: 100%; height: 90px; margin-top: 14px; }

.dash-list { font-size: 12px; color: var(--dark-text); }
.dash-list .row {
  display: grid; grid-template-columns: auto 1fr auto;
  gap: 12px; padding: 7px 0;
  border-bottom: 1px solid var(--dark-line);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.03em;
}
.dash-list .row:last-child { border-bottom: 0; }
.dash-list .row .severity { width: 6px; height: 6px; border-radius: 50%; margin-top: 5px; }
.dash-list .row .sev-hi { background: var(--accent); }
.dash-list .row .sev-md { background: #D9A441; }
.dash-list .row .sev-lo { background: #6BBF7A; }
.dash-list .row .ts { color: var(--dark-muted); }

@media (max-width: 900px) {
  .dash-body { grid-template-columns: 1fr; }
  .dash-cell { border-right: 0; }
  .dash-cell.span-2, .dash-cell.span-3 { grid-column: span 1; }
}

/* ============================================================
   ARCHITECTURE DIAGRAM
   ============================================================ */
.arch-row {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.arch-row p {
  font-size: 15px; line-height: 1.6;
  color: var(--dark-muted);
  margin-bottom: 16px;
  max-width: 420px;
}
.arch-row .arch-h {
  font-family: 'Instrument Serif', serif;
  font-size: 36px;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-bottom: 24px;
  color: var(--dark-text);
}
.arch-row .arch-h .it { font-style: italic; color: var(--dark-muted); }
.arch-stage {
  border: 1px solid var(--dark-line);
  padding: 32px 28px;
  min-height: 480px;
  position: relative;
}
.arch-stage svg { width: 100%; height: auto; }
.arch-legend {
  display: flex; gap: 24px; flex-wrap: wrap;
  margin-top: 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--dark-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.arch-legend .l-dot { width: 8px; height: 8px; display: inline-block; vertical-align: middle; margin-right: 8px; }

@media (max-width: 900px) {
  .arch-row { grid-template-columns: 1fr; gap: 32px; }
}

/* ============================================================
   PRINCIPLES
   ============================================================ */
.principles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}
.principle {
  border-right: 1px solid var(--line);
  padding: 36px 28px 32px;
  min-height: 240px;
}
.principle:last-child { border-right: 0; }
.principle .pnum {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 32px;
}
.principle .ph {
  font-family: 'Instrument Serif', serif;
  font-size: 24px;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-bottom: 12px;
}
.principle .ph .it { font-style: italic; color: var(--muted); }
.principle p { font-size: 13.5px; line-height: 1.55; color: var(--muted); }
@media (max-width: 900px) {
  .principles { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .principles { grid-template-columns: 1fr; }
  .principle { border-right: 0; border-bottom: 1px solid var(--line); }
}

/* ============================================================
   SELECTED COLLABORATIONS — premium institutional section
   ============================================================ */
.collab-section {
  padding: 104px 0 96px;
  border-top: 1px solid var(--line);
  position: relative;
}
.collab-head {
  display: grid;
  grid-template-columns: 200px 1fr 280px;
  gap: 56px;
  align-items: baseline;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0;
}
.collab-head .ch-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.collab-head .ch-h {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(36px, 4.8vw, 64px);
  letter-spacing: -0.025em;
  line-height: 0.98;
}
.collab-head .ch-h .it { font-style: italic; color: var(--muted); }
.collab-head .ch-aside {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.65;
  max-width: 320px;
}

.collab-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-left: 1px solid var(--line);
}
.collab-cell {
  padding: 80px 64px 72px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  min-height: 360px;
  display: flex; flex-direction: column;
  position: relative;
  transition: background .4s ease;
}
.collab-cell:hover { background: rgba(42, 111, 219, 0.03); }
.collab-cell .cc-idx {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 34px;
  display: flex; justify-content: space-between;
}
.collab-logo {
  width: min(220px, 62%);
  height: 68px;
  object-fit: contain;
  object-position: left center;
  margin: 0 0 26px;
  filter: grayscale(8%);
}
.collab-logo.ccit-logo {
  width: min(190px, 54%);
  height: 68px;
}
.collab-logo-spacer {
  height: 68px;
  margin: 0 0 26px;
}
.collab-cell .cc-mark {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(38px, 4.2vw, 58px);
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--ink-soft);
  margin-bottom: 18px;
  position: relative;
  transition: color .35s ease;
  min-height: 60px;
  display: flex;
  align-items: flex-end;
}
.collab-cell:hover .cc-mark { color: var(--accent); }
.collab-cell .cc-mark .it { font-style: italic; color: var(--muted); }
.collab-cell .cc-mark .ampersand { font-style: italic; color: var(--muted); }
.collab-cell .cc-full {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 28px;
  min-height: 42px;
  display: flex; align-items: center; gap: 12px;
}
.collab-cell .cc-full::before {
  content: ''; display: inline-block;
  width: 28px; height: 1px; background: var(--line-strong);
}
.collab-cell .cc-body {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 460px;
  margin-top: auto;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.collab-cell .cc-body .em {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  color: var(--accent);
}

.operations-map {
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
}
.ops-map-stage {
  min-height: 620px;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(10, 20, 38, 0.98), rgba(15, 27, 51, 0.985));
  border-bottom: 1px solid var(--line);
  color: var(--dark-text);
}
.ops-map-stage::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 31% 54%, rgba(230, 236, 245, 0.09), transparent 18%),
    radial-gradient(circle at 61% 36%, rgba(230, 236, 245, 0.08), transparent 16%);
  opacity: 0.7;
  pointer-events: none;
}
.ops-world {
  position: absolute;
  inset: 4% 4% 8%;
  width: 92%;
  height: 86%;
  opacity: 0.98;
}
.ops-graticule { display: none; }
.ops-world-land {
  opacity: 1;
}
.ops-routes path {
  fill: none;
  stroke: rgba(230, 236, 245, 0.3);
  stroke-width: 1;
  stroke-dasharray: 5 12;
  opacity: 0.42;
  transition: opacity .45s ease, stroke-width .45s ease;
  animation: opsRoute 16s linear infinite;
}
.ops-routes path.is-active {
  opacity: 0.9;
  stroke-width: 1.35;
}
@keyframes opsRoute {
  to { stroke-dashoffset: -180; }
}
.op-node {
  --x: 50%;
  --y: 50%;
  position: absolute;
  left: var(--x);
  top: var(--y);
  transform: translate(-50%, -50%);
  border: 0;
  background: transparent;
  color: var(--dark-muted);
  font: inherit;
  cursor: pointer;
  padding: 18px;
  z-index: 3;
}
.op-node span {
  width: 9px;
  height: 9px;
  display: block;
  border-radius: 50%;
  background: var(--dark-text);
  box-shadow: 0 0 0 1px rgba(230, 236, 245, 0.28), 0 0 28px rgba(230, 236, 245, 0.22);
  position: relative;
}
.op-node span::after {
  content: '';
  position: absolute;
  inset: -12px;
  border: 1px solid rgba(230, 236, 245, 0.2);
  border-radius: 50%;
  opacity: 0.35;
  animation: opsPulse 4.8s ease-out infinite;
}
.op-node em {
  position: absolute;
  left: 28px;
  top: 9px;
  white-space: nowrap;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-style: normal;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity .35s ease, transform .35s ease, color .35s ease;
}
.op-node:hover em,
.op-node:focus-visible em,
.op-node.is-active em {
  opacity: 1;
  transform: translateX(0);
  color: var(--dark-text);
}
.op-node.is-active span {
  background: #fff;
  box-shadow: 0 0 0 1px rgba(230, 236, 245, 0.7), 0 0 42px rgba(230, 236, 245, 0.42);
}
.node-tegucigalpa { --x: 27.7%; --y: 41.7%; }
.node-costa-rica { --x: 28.5%; --y: 43.5%; }
.node-san-salvador { --x: 27.2%; --y: 41.8%; }
.node-turin { --x: 52%; --y: 27.5%; }
.node-tegucigalpa em,
.node-costa-rica em,
.node-san-salvador em {
  display: none;
}
@keyframes opsPulse {
  0% { transform: scale(.55); opacity: .42; }
  100% { transform: scale(1.75); opacity: 0; }
}
.ops-vignette {
  position: absolute;
  left: 58px;
  bottom: 48px;
  width: min(320px, calc(100% - 116px));
  padding-top: 22px;
  border-top: 1px solid rgba(230, 236, 245, 0.18);
  color: var(--dark-text);
  z-index: 2;
}
.ops-vignette::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  width: 72px;
  height: 1px;
  background: rgba(230, 236, 245, 0.54);
}
.ov-kicker,
.ov-list {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--dark-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.ov-title {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(28px, 2.7vw, 42px);
  line-height: .96;
  letter-spacing: -0.025em;
  margin: 12px 0 20px;
}
.ov-title .it {
  font-style: italic;
  color: var(--dark-muted);
}
.ov-list {
  display: grid;
  gap: 9px;
  line-height: 1.45;
}
.ov-list span {
  display: flex;
  gap: 12px;
  align-items: baseline;
}
.ov-list b {
  color: var(--dark-text);
  font-weight: 500;
}
.ops-panel {
  position: absolute;
  right: 48px;
  bottom: 44px;
  width: min(380px, calc(100% - 96px));
  padding-top: 28px;
  z-index: 2;
}
.op-eyebrow,
.op-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--dark-muted);
  letter-spacing: 0.11em;
  text-transform: uppercase;
}
.op-title {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(42px, 4.2vw, 64px);
  line-height: .94;
  letter-spacing: -0.03em;
  margin: 14px 0 16px;
  color: var(--dark-text);
}
.ops-panel p {
  margin-top: 22px;
  color: rgba(230, 236, 245, 0.78);
  font-size: 14px;
  line-height: 1.65;
  max-width: 34em;
}
.ops-ledger {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.op-card {
  min-height: 230px;
  padding: 32px 28px 30px;
  border: 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: inherit;
  text-align: left;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: background .35s ease;
}
.op-card:last-child { border-right: 0; }
.op-card:hover,
.op-card:focus-visible,
.op-card.is-active {
  background: rgba(42, 111, 219, 0.03);
  outline: none;
}
.op-card .cc-idx {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 42px;
}
.op-card .cc-mark {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(30px, 2.8vw, 46px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink-soft);
  margin-top: auto;
  transition: color .35s ease;
}
.op-card.is-active .cc-mark,
.op-card:hover .cc-mark { color: var(--accent); }
.op-card .cc-mark .it { font-style: italic; color: var(--muted); }
.op-card .cc-full {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 22px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  line-height: 1.55;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.op-card .cc-full::before {
  content: '';
  width: 22px;
  height: 1px;
  flex: 0 0 22px;
  margin-top: .75em;
  background: var(--line-strong);
}

.project-brand-logo {
  width: min(300px, 52vw);
  max-height: 96px;
  object-fit: contain;
  object-position: center;
  margin: 0;
  justify-self: center;
  align-self: center;
}
.project-brand-logo.potenza-brand {
  width: min(330px, 54vw);
  max-height: 130px;
  background: transparent;
  border: 1px solid rgba(232, 228, 221, 0.18);
  padding: 0;
}
.project-brand-logo.ortodoncia-brand {
  width: min(390px, 58vw);
  max-height: 118px;
}

@media (max-width: 980px) {
  .collab-section { padding: 76px 0 68px; }
  .collab-head { grid-template-columns: 1fr; gap: 24px; padding-bottom: 38px; }
  .collab-head .ch-aside { max-width: none; }
  .collab-grid { grid-template-columns: 1fr; }
  .collab-cell { padding: 56px 32px 48px; min-height: 280px; }
  .ops-map-stage { min-height: 560px; }
  .ops-panel {
    left: 32px;
    right: 32px;
    bottom: 32px;
    width: auto;
  }
  .ops-vignette {
    display: none;
  }
  .ops-ledger { grid-template-columns: 1fr; }
  .op-card {
    min-height: 190px;
    padding: 28px 28px 26px;
    border-right: 0;
  }
  .op-node em {
    opacity: 1;
    color: var(--dark-text);
    font-size: 9px;
  }
}
@media (max-width: 560px) {
  .ops-map-stage { min-height: 520px; }
  .ops-panel {
    left: 24px;
    right: 24px;
    bottom: 26px;
  }
  .op-title { font-size: 42px; }
  .ops-panel p { font-size: 13px; }
  .op-node { padding: 14px; }
  .op-node em { display: none; }
  .op-card .cc-idx { flex-direction: column; gap: 5px; margin-bottom: 30px; }
}
@media (prefers-reduced-motion: reduce) {
  .ops-routes path,
  .op-node span::after {
    animation: none;
  }
}
.partners-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.partner {
  padding: 36px 24px;
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column; justify-content: space-between;
  min-height: 160px;
}
.partner:last-child { border-right: 0; }
.partner .p-name {
  font-family: 'Instrument Serif', serif;
  font-size: 22px;
  letter-spacing: -0.015em;
  color: var(--ink-soft);
}
.partner .p-name .it { font-style: italic; color: var(--muted); display: block; font-size: 14px; margin-top: 2px;}
.partner .p-kind {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
@media (max-width: 900px) {
  .partners-row { grid-template-columns: repeat(2, 1fr); }
  .partner:nth-child(2n) { border-right: 0; }
  .partner { border-bottom: 1px solid var(--line); }
}

/* ============================================================
   DEPLOYMENTS LIST (table-like)
   ============================================================ */
.deploys {
  border-top: 1px solid var(--line);
  font-family: 'JetBrains Mono', monospace;
}
.deploy-row {
  display: grid;
  grid-template-columns: 80px 1.4fr 1fr 0.8fr 0.6fr 100px;
  gap: 24px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  transition: background .15s ease;
}
.deploy-row:hover { background: var(--bg-2); }
.deploy-row.head {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.deploy-row .nm {
  font-family: 'Instrument Serif', serif;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.deploy-row .nm .it { font-style: italic; color: var(--muted); font-size: 14px; }
.deploy-row .st {
  display: inline-flex; align-items: center; gap: 8px;
}
.deploy-row .st::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: #6BBF7A;
}
.deploy-row .st.dep::before { background: var(--accent); }
.deploy-row .arrow-cell {
  text-align: right;
  font-size: 14px;
  letter-spacing: 0;
}
@media (max-width: 900px) {
  .deploy-row { grid-template-columns: 60px 1fr 90px; }
  .deploy-row .col-hide { display: none; }
}

/* ============================================================
   CTA / CLOSING
   ============================================================ */
.close-section {
  min-height: 28vh;
  padding: 38px 0;
  background: var(--ink);
  color: var(--dark-text);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.close-section .wrap { width: 100%; }
.close-h {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(46px, 6.2vw, 88px);
  line-height: 0.92;
  letter-spacing: -0.035em;
  margin-bottom: 0;
  max-width: 1200px;
}
.close-h .it { font-style: italic; color: var(--dark-muted); }
.close-h .accent { color: var(--accent); font-style: italic; }
/* Footer */
.foot {
  background: var(--ink);
  color: var(--dark-muted);
  padding: 56px 0 32px;
  border-top: 1px solid var(--dark-line);
}
.foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.foot-grid h5 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--dark-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
  font-weight: 500;
}
.foot-grid ul { list-style: none; }
.foot-grid li { padding: 6px 0; font-size: 13px; color: var(--dark-text); opacity: 0.78; }
.foot-grid li:hover { opacity: 1; }
.foot-grid .brand-blk .name {
  font-family: 'Instrument Serif', serif;
  font-size: 40px;
  letter-spacing: -0.02em;
  color: var(--dark-text);
  line-height: 1;
  margin-bottom: 18px;
  display: flex; align-items: center; gap: 14px;
}
.foot-grid .brand-blk .name .mk {
  width: 42px;
  height: 42px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
  opacity: .96;
}
.foot-grid .brand-blk .name .it { font-style: italic; color: var(--dark-muted); }
.foot-grid .brand-blk p {
  font-size: 13px; line-height: 1.6; color: var(--dark-muted);
  max-width: 360px;
}
.foot-bottom {
  border-top: 1px solid var(--dark-line);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--dark-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
@media (max-width: 800px) {
  .foot-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   REVEAL ON SCROLL
   ============================================================ */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .9s ease, transform .9s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.06s; }
.reveal-d2 { transition-delay: 0.12s; }
.reveal-d3 { transition-delay: 0.18s; }
.reveal-d4 { transition-delay: 0.24s; }

/* ============================================================
   NAV — current page indicator
   ============================================================ */
.nav-links a.cur { opacity: 1; }
.nav-links a.cur::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -22px;
  height: 1px; background: var(--accent);
}

/* ============================================================
   PAGE HEADER (sub-pages)
   ============================================================ */
.page-head {
  padding: var(--masthead-top) 0 64px;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.page-head .ph-meta-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: end;
  min-height: 14px;
  margin-bottom: var(--masthead-meta-gap);
}
.page-head .ph-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}
.page-head .ph-rule { height: 1px; background: var(--line); }

.page-head .ph-h {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(56px, 8.4vw, 140px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  max-width: 1200px;
  margin-bottom: 72px;
  padding-bottom: 0.08em;
}
.page-head .ph-h .it { font-style: italic; color: var(--muted); }
.page-head .ph-h .accent { color: var(--accent); font-style: italic; }
.page-head .ph-sub-row {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: end;
  margin-bottom: 32px;
}
.page-head .ph-sub {
  font-size: 18px; line-height: 1.5;
  max-width: 600px;
  color: var(--ink-soft);
}
.page-head .ph-sub .em {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  color: var(--accent);
  font-size: 22px;
}
.page-head .ph-crumbs {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  justify-self: end;
  align-self: end;
}
@media (max-width: 900px) {
  .hero,
  .page-head { padding-top: 148px; }
  .page-head .ph-sub-row { grid-template-columns: 1fr; gap: 24px; }
  .page-head .ph-meta-row { grid-template-columns: 1fr; }
  .page-head .ph-rule { display: none; }
  .page-head .ph-crumbs { justify-self: start; }
}

/* ============================================================
   PLATFORM DEEP-DIVE
   ============================================================ */
.platform-block {
  border-top: 1px solid var(--line);
  padding: 80px 0;
}
.platform-block:last-child { border-bottom: 1px solid var(--line); }
.platform-block .pb-grid {
  display: grid;
  grid-template-columns: 200px 1fr 1.2fr;
  gap: 56px;
  align-items: start;
}
.platform-block .pb-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.platform-block .pb-meta .pb-status {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 12px; color: var(--ink-soft);
}
.platform-block .pb-meta .pb-status::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
}
.platform-block .pb-content h3 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(36px, 4vw, 56px);
  letter-spacing: -0.025em;
  line-height: 1;
  margin-bottom: 24px;
}
.platform-block .pb-content h3 .it { font-style: italic; color: var(--muted); display: block; font-size: 0.85em; }
.platform-block .pb-content .pb-lead {
  font-size: 16px; line-height: 1.6;
  color: var(--ink-soft);
  margin-bottom: 24px;
}
.platform-block .pb-content .pb-list {
  list-style: none; padding: 0;
  border-top: 1px solid var(--line);
  margin-top: 28px;
}
.platform-block .pb-content .pb-list li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink-soft);
}
.platform-block .pb-content .pb-list li .n {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
}

/* Platform visual stage */
.pb-stage {
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 28px;
  min-height: 360px;
  position: relative;
  overflow: hidden;
}
.pb-stage.dark {
  background: var(--dark-bg-2);
  border-color: var(--dark-line);
  color: var(--dark-text);
}
.pb-stage .pbs-corner {
  position: absolute;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.pb-stage.dark .pbs-corner { color: var(--dark-muted); }
.pbs-tl { top: 14px; left: 16px; }
.pbs-tr { top: 14px; right: 16px; }
.pbs-bl { bottom: 14px; left: 16px; }
.pbs-br { bottom: 14px; right: 16px; }

@media (max-width: 900px) {
  .platform-block .pb-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* Knowledge gateway mock */
.kg {
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 16px;
  margin-top: 40px;
}
.kg-search {
  display: flex; gap: 10px; align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--ink-soft);
}
.kg-search .qmark { color: var(--accent); }
.kg-search .typed { color: var(--ink-soft); }
.kg-search .cur { display: inline-block; width: 7px; height: 13px; background: var(--ink-soft); animation: blink 1s steps(2) infinite; margin-bottom: -2px; }
@keyframes blink { 50% { opacity: 0; } }

.kg-results { margin-top: 12px; }
.kg-result {
  padding: 12px 12px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 32px 1fr 80px;
  gap: 12px;
  align-items: start;
  font-size: 13px;
}
.kg-result:first-child { border-top: 0; }
.kg-result .kr-n {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  margin-top: 3px;
}
.kg-result .kr-title {
  font-family: 'Instrument Serif', serif;
  font-size: 16px;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}
.kg-result .kr-source {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.kg-result .kr-snip {
  font-size: 13px; line-height: 1.5; color: var(--ink-soft);
}
.kg-result .kr-snip mark { background: rgba(42, 111, 219, 0.14); color: var(--accent-ink); padding: 0 2px; }
.kg-result .kr-score {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  text-align: right;
  letter-spacing: 0.04em;
}

/* Learning system steps */
.steps {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 24px;
}
.steps .stp {
  border: 1px solid var(--line);
  padding: 18px 16px 22px;
  min-height: 140px;
  background: var(--bg);
}
.steps .stp .sn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; color: var(--muted);
  letter-spacing: 0.08em; margin-bottom: 18px;
}
.steps .stp .st {
  font-family: 'Instrument Serif', serif;
  font-size: 18px; line-height: 1.1; letter-spacing: -0.015em;
  margin-bottom: 6px;
}
.steps .stp p { font-size: 12px; color: var(--muted); line-height: 1.45; }
@media (max-width: 700px) { .steps { grid-template-columns: repeat(2, 1fr); } }

/* Workflow flow */
.wf {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 0;
  margin-top: 24px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.wf-node {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 20px 18px;
  position: relative;
  min-height: 140px;
}
.wf-node .wfn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; color: var(--muted);
  letter-spacing: 0.08em; margin-bottom: 14px;
}
.wf-node .wft {
  font-family: 'Instrument Serif', serif;
  font-size: 20px; letter-spacing: -0.015em;
}
.wf-node .wft .it { font-style: italic; color: var(--muted); }
.wf-node .wfp {
  font-size: 12px; line-height: 1.5; color: var(--muted);
  margin-top: 8px;
}
.wf-node.active { background: var(--accent); color: #fff; }
.wf-node.active .wfn, .wf-node.active .wfp { color: rgba(255,255,255,0.85); }
.wf-node.active .wft .it { color: rgba(255,255,255,0.7); }
@media (max-width: 900px) { .wf { grid-template-columns: repeat(2, 1fr); } }

/* ============================================================
   PROJECTS DEEP-DIVE
   ============================================================ */
.proj-block {
  padding: 96px 0;
  border-top: 1px solid var(--line);
}
.proj-block.dark { background: var(--dark-bg); color: var(--dark-text); border-top-color: var(--dark-line); }
.proj-block.dark .idx-row { border-top-color: var(--dark-line); }
.proj-block.dark .hairline { background: var(--dark-line); }

.proj-meta-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 56px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.proj-block.dark .proj-meta-strip { border-color: var(--dark-line); }
.proj-meta-strip .pm {
  padding: 22px 24px;
  border-right: 1px solid var(--line);
}
.proj-block.dark .proj-meta-strip .pm { border-right-color: var(--dark-line); }
.proj-meta-strip .pm:last-child { border-right: 0; }
.proj-meta-strip .pml {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.proj-block.dark .proj-meta-strip .pml { color: var(--dark-muted); }
.proj-meta-strip .pmv {
  font-family: 'Instrument Serif', serif;
  font-size: 24px;
  letter-spacing: -0.015em;
  line-height: 1.1;
}
.proj-meta-strip .pmv .it { font-style: italic; color: var(--muted); font-size: 16px; }
.proj-block.dark .proj-meta-strip .pmv .it { color: var(--dark-muted); }
@media (max-width: 800px) {
  .proj-meta-strip { grid-template-columns: 1fr 1fr; }
  .proj-meta-strip .pm:nth-child(2n) { border-right: 0; }
  .proj-meta-strip .pm { border-bottom: 1px solid var(--line); }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-cols .col h3 {
  font-family: 'Instrument Serif', serif;
  font-size: 32px;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-bottom: 20px;
}
.about-cols .col h3 .it { font-style: italic; color: var(--muted); }
.about-cols .col p {
  font-size: 15px; line-height: 1.65;
  color: var(--ink-soft);
  margin-bottom: 16px;
  max-width: 540px;
}
.about-cols .col p .em { color: var(--accent); font-style: italic; font-family: 'Instrument Serif', serif; font-size: 17px; }
@media (max-width: 900px) {
  .about-cols { grid-template-columns: 1fr; gap: 40px; }
}

.about-numbers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: 72px;
}
.about-numbers .an {
  border-right: 1px solid var(--line);
  padding: 28px 24px;
}
.about-numbers .an:last-child { border-right: 0; }
.about-numbers .an .v {
  font-family: 'Instrument Serif', serif;
  font-size: 56px;
  letter-spacing: -0.025em;
  line-height: 1;
  margin-bottom: 8px;
}
.about-numbers .an .v .it { font-style: italic; color: var(--muted); }
.about-numbers .an .l {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
@media (max-width: 800px) {
  .about-numbers { grid-template-columns: repeat(2, 1fr); }
  .about-numbers .an:nth-child(2n) { border-right: 0; }
  .about-numbers .an { border-bottom: 1px solid var(--line); }
  .about-numbers .an:nth-last-child(-n+2) { border-bottom: 0; }
}

/* Team minimal listing */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.team-card {
  padding: 28px 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  min-height: 200px;
  display: flex; flex-direction: column;
}
.team-card .tc-port {
  width: 56px; height: 56px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Instrument Serif', serif;
  font-size: 24px;
  color: var(--muted);
  margin-bottom: 18px;
}
.team-card .tc-name {
  font-family: 'Instrument Serif', serif;
  font-size: 22px;
  letter-spacing: -0.015em;
}
.team-card .tc-name .it { font-style: italic; color: var(--muted); }
.team-card .tc-role {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 6px;
}
.team-card p {
  font-size: 13px; color: var(--muted);
  line-height: 1.55;
  margin-top: auto;
  padding-top: 18px;
}
@media (max-width: 800px) { .team-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .team-grid { grid-template-columns: 1fr; } }

/* Timeline */
.timeline {
  display: grid; grid-template-columns: 120px 1fr;
  border-top: 1px solid var(--line);
}
.timeline .tl-row {
  display: contents;
}
.timeline .tl-y, .timeline .tl-body {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.timeline .tl-y {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.06em;
}
.timeline .tl-body {
  font-family: 'Instrument Serif', serif;
  font-size: 22px;
  letter-spacing: -0.015em;
  line-height: 1.25;
  padding-left: 16px;
}
.timeline .tl-body .it { font-style: italic; color: var(--muted); }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: start;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; gap: 48px; } }

.form {
  border-top: 1px solid var(--line);
}
.form-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
}
.form-row .lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.form-row input, .form-row textarea, .form-row select {
  width: 100%;
  background: transparent;
  border: 0;
  font-family: 'Geist', 'Helvetica Neue', sans-serif;
  font-size: 16px;
  color: var(--ink-soft);
  padding: 4px 0;
  outline: none;
  resize: none;
}
.form-row input::placeholder, .form-row textarea::placeholder { color: var(--muted-2); }
.form-row:focus-within .lbl {
  color: var(--ink-soft);
}
.form-row.email-row {
  grid-template-columns: 200px 1fr;
  row-gap: 8px;
  padding: 26px 0;
  background: linear-gradient(90deg, rgba(15, 27, 51, 0.035), transparent 72%);
}
.form-row.email-row .lbl {
  color: var(--ink-soft);
}
.email-field {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 14px;
  padding: 10px 0 9px;
  border-bottom: 1px solid var(--line-strong);
}
.email-prefix {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.email-field input {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(26px, 3vw, 42px);
  line-height: 1;
  letter-spacing: -0.02em;
  padding: 0;
}
.email-field input::placeholder {
  color: color-mix(in oklab, var(--muted) 68%, transparent);
}
.field-note {
  grid-column: 2;
  max-width: 440px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  line-height: 1.55;
  letter-spacing: 0.05em;
  color: var(--muted);
  text-transform: uppercase;
}
.form-row.tall { align-items: start; }
.form-row.tall textarea { min-height: 100px; }
.form-actions {
  display: flex; justify-content: space-between; align-items: center;
  padding: 24px 0 0;
}
.form-actions .legal {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.06em;
  max-width: 380px;
  line-height: 1.5;
}
@media (max-width: 700px) {
  .form-row { grid-template-columns: 1fr; gap: 6px; }
  .form-row.email-row { grid-template-columns: 1fr; }
  .field-note { grid-column: 1; }
  .email-field { gap: 10px; }
  .form-actions { flex-direction: column; align-items: flex-start; gap: 18px; }
}

.contact-aside {
  border-top: 1px solid var(--line);
  padding-top: 28px;
}
.contact-aside h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
  font-weight: 500;
}
.office {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.office .o-city {
  font-family: 'Instrument Serif', serif;
  font-size: 22px;
  letter-spacing: -0.015em;
}
.office .o-city .it { font-style: italic; color: var(--muted); }
.office .o-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin-top: 6px;
}
.contact-aside .direct {
  margin-top: 32px;
  padding: 20px;
  border: 1px solid var(--line);
  background: var(--bg-2);
}
.contact-aside .direct .dl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; color: var(--muted);
  letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: 10px;
}
.contact-aside .direct .dm {
  font-family: 'Instrument Serif', serif;
  font-size: 24px;
  letter-spacing: -0.015em;
}
.contact-aside .direct .dm a { border-bottom: 1px solid var(--line-strong); }
.contact-aside .direct .dm a:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* Smaller responsive guards */
@media (max-width: 600px) {
  .hero,
  .page-head { padding-top: 130px; }
  .hero-headline { font-size: clamp(40px, 11vw, 64px); }
  .section { padding: 80px 0; }
  .close-section { min-height: 24vh; padding: 30px 0; }
  .feature-stats { grid-template-columns: 1fr; }
  .mia-stage { padding: 24px 16px; min-height: 580px; }
}

/* ============================================================
   MOBILE POLISH AUDIT
   ============================================================ */
html {
  scroll-padding-top: 88px;
}

img,
video,
svg {
  max-width: 100%;
}

a,
p,
h1,
h2,
h3,
h4,
.btn,
.big-link,
.nav-mobile,
.dash-list .row,
.deploy-row,
.kg-result {
  overflow-wrap: anywhere;
}

.btn,
.nav-cta,
.big-link,
.cap,
.principle,
.team-card,
.collab-cell,
.platform-block,
.proj-block,
.contact-aside .direct {
  transition:
    background-color .24s ease,
    border-color .24s ease,
    color .24s ease,
    transform .24s ease,
    opacity .24s ease;
}

.cap:hover,
.principle:hover,
.team-card:hover,
.collab-cell:hover {
  transform: translateY(-2px);
}

.nav-mobile {
  display: flex;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  pointer-events: none;
  transition:
    opacity .24s ease,
    transform .24s ease,
    visibility .24s ease;
}

.nav.open .nav-mobile {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

@media (max-width: 880px) {
  .nav {
    background: color-mix(in oklab, var(--bg) 94%, transparent);
  }

  .nav-inner {
    height: 60px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-mobile {
    top: 60px;
    max-height: calc(100dvh - 60px);
    overflow-y: auto;
  }
}

@media (max-width: 760px) {
  .wrap {
    padding-left: max(18px, env(safe-area-inset-left));
    padding-right: max(18px, env(safe-area-inset-right));
  }

  .hero,
  .page-head {
    padding: 118px 0 72px;
  }

  .hero-meta-row,
  .page-head .ph-meta-row {
    margin-bottom: 34px;
  }

  .hero-headline-row {
    gap: 22px;
    margin-bottom: 34px;
  }

  .hero-headline,
  .page-head .ph-h {
    letter-spacing: -0.02em;
  }

  .hero-headline {
    font-size: clamp(42px, 14vw, 68px);
    line-height: .96;
  }

  .hero-mark-img {
    width: min(52vw, 170px);
  }

  .hero-sub-row,
  .page-head .ph-sub-row {
    gap: 24px;
    margin-bottom: 48px;
  }

  .hero-sub,
  .page-head .ph-sub {
    font-size: 16px;
    line-height: 1.55;
  }

  .hero-sub .accent-line,
  .page-head .ph-sub .em {
    font-size: 20px;
  }

  .hero-actions,
  .form-actions {
    width: 100%;
  }

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

  .btn,
  .nav-cta {
    min-height: 46px;
    justify-content: center;
  }

  .hero-actions .btn,
  .form-actions .btn,
  .nav-mobile .nav-cta {
    width: 100%;
  }

  .hero-stats,
  .proj-meta-strip,
  .about-numbers,
  .partners-row,
  .principles,
  .steps,
  .wf,
  .foot-grid {
    grid-template-columns: 1fr;
  }

  .hero-stat,
  .proj-meta-strip .pm,
  .about-numbers .an,
  .partners-row .partner,
  .principle {
    border-right: 0;
  }

  .hero-stat {
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
  }

  .hero-stat:last-child {
    border-bottom: 0;
  }

  .section,
  .proj-block,
  .platform-block {
    padding: 68px 0;
  }

  .idx-row {
    gap: 14px;
    margin-bottom: 42px;
    padding-top: 22px;
  }

  .idx-title {
    font-size: clamp(32px, 10vw, 42px);
    line-height: 1.04;
  }

  .page-head .ph-h {
    font-size: clamp(42px, 13vw, 70px);
    line-height: 1;
    margin-bottom: 42px;
  }

  .cap,
  .team-card,
  .collab-cell,
  .contact-aside .direct {
    padding-left: 18px;
    padding-right: 18px;
  }

  .cap-title,
  .feature-h,
  .arch-h,
  .close-h,
  .platform-block .pb-content h3 {
    letter-spacing: -0.02em;
  }

  .feature-row,
  .arch-row,
  .contact-grid,
  .about-cols {
    gap: 34px;
  }

  .feature-stats,
  .dash-body {
    grid-template-columns: 1fr;
  }

  .mia-stage,
  .pb-stage,
  .dash-stage,
  .arch-stage {
    min-height: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .dash-stage,
  .arch-stage {
    border-left: 0;
    border-right: 0;
    margin-left: -18px;
    margin-right: -18px;
  }

  .dash-chrome .path,
  .video-chrome .vc-path,
  .stage-corner,
  .pbs-corner {
    display: none;
  }

  .dash-cell,
  .dash-cell.span-2,
  .dash-cell.span-3 {
    grid-column: auto;
    border-right: 0;
  }

  .dash-big {
    font-size: clamp(34px, 12vw, 56px);
  }

  .spark,
  .arch-stage svg,
  .pb-stage svg {
    min-width: 520px;
  }

  .kg {
    padding: 12px;
  }

  .kg-search {
    align-items: flex-start;
    font-size: 11px;
  }

  .kg-result {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .kg-result .kr-score {
    text-align: left;
  }

  .deploy-row {
    grid-template-columns: 44px 1fr;
    gap: 12px;
  }

  .deploy-row .st {
    grid-column: 2;
    justify-self: start;
    margin-top: 4px;
  }

  .deploy-row.head {
    display: none;
  }

  .collab-head {
    gap: 22px;
  }

  .collab-cell {
    min-height: 0;
  }

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

  .timeline .tl-row {
    display: grid;
    grid-template-columns: 1fr;
    border-bottom: 1px solid var(--line);
    padding: 18px 0;
  }

  .timeline .tl-y,
  .timeline .tl-body {
    border-bottom: 0;
    padding: 0;
  }

  .timeline .tl-body {
    margin-top: 8px;
    font-size: 20px;
  }

  .contact-aside .direct .dm {
    font-size: 21px;
  }

  .foot {
    padding: 56px 0 26px;
  }

  .foot-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

@media (max-width: 430px) {
  .wrap {
    padding-left: 16px;
    padding-right: 16px;
  }

  .nav-name {
    font-size: 13px;
  }

  .nav-mobile {
    padding: 18px 16px 22px;
  }

  .nav-mobile > a {
    font-size: 26px;
    padding: 9px 0;
  }

  .hero,
  .page-head {
    padding-top: 104px;
  }

  .hero-headline {
    font-size: clamp(38px, 13vw, 56px);
  }

  .page-head .ph-h {
    font-size: clamp(38px, 12.5vw, 58px);
  }

  .idx-title,
  .close-h {
    font-size: clamp(30px, 9.5vw, 38px);
  }

  .cap-title,
  .feature-h,
  .platform-block .pb-content h3 {
    font-size: clamp(30px, 10vw, 40px);
  }

  .feature-body,
  .cap-desc,
  .idx-aside,
  .platform-block .pb-content .pb-lead,
  .about-cols .col p {
    font-size: 14px;
  }

  .mia-stage,
  .pb-stage {
    padding: 18px 14px;
  }

  .phone {
    width: min(100%, 300px);
  }

  .proj-meta-strip,
  .about-numbers {
    grid-template-columns: 1fr;
  }

  .proj-meta-strip .pm,
  .about-numbers .an {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .proj-meta-strip .pm:last-child,
  .about-numbers .an:last-child {
    border-bottom: 0;
  }

  .form-row input,
  .form-row textarea,
  .form-row select {
    font-size: 16px;
  }

  .big-link {
    gap: 16px;
    padding: 20px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Final masthead alignment guard: Home and tab headers share the same top rhythm. */
.hero,
.page-head {
  padding-top: var(--masthead-top);
}

.hero-meta-row,
.page-head .ph-meta-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: end;
  gap: 24px;
  min-height: 14px;
  margin-bottom: var(--masthead-meta-gap);
}

@media (max-width: 900px) {
  .hero,
  .page-head {
    padding-top: 148px;
  }

  .hero-meta-row,
  .page-head .ph-meta-row {
    grid-template-columns: 1fr;
    margin-bottom: 34px;
  }
}

@media (max-width: 760px) {
  .hero,
  .page-head {
    padding-top: 118px;
  }
}

@media (max-width: 430px) {
  .hero,
  .page-head {
    padding-top: 104px;
  }
}