/* =========================================================================
   dCore AX — design system
   Aesthetic: Architectural Quantum. Deep Space Navy + Electric Cyan + Acid Green.
   ========================================================================= */

/* Foundation — reduced-motion fallback (always at top) */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

/* ----- Tokens ----- */
:root {
  --bg:           #050813;
  --bg-elev-1:    #0A1024;
  --bg-elev-2:    #0F1733;
  --fg:           #EAF1FF;
  --fg-mute:      #8B9BB8;
  --fg-faint:     #4A5779;
  --line:         rgba(234, 241, 255, 0.10);
  --line-strong:  rgba(234, 241, 255, 0.20);
  --cyan:         #00E5FF;
  --cyan-soft:    rgba(0, 229, 255, 0.18);
  --green:        #B6FF1A;
  --green-soft:   rgba(182, 255, 26, 0.18);
  --violet:       #6B5BFF;
  --violet-soft:  rgba(107, 91, 255, 0.18);
  --glass:        rgba(255, 255, 255, 0.035);
  --glass-strong: rgba(255, 255, 255, 0.06);

  --font-display: 'Helvetica Neue', 'HelveticaNeue', 'Arial Black', system-ui, sans-serif;
  --font-body:    system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono:    ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;

  --radius-sm:    8px;
  --radius:       14px;
  --radius-lg:    22px;

  --gutter:       clamp(20px, 5vw, 80px);
  --bleed-max:    1680px;
}

/* ----- Reset ----- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { background: var(--bg); color: var(--fg); }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  background: var(--bg);
  color: var(--fg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
button, input, textarea, select { font-family: inherit; font-size: inherit; }
h1, h2, h3, h4, h5, h6, p, ul, ol { margin: 0; }
ul { padding: 0; list-style: none; }

/* ----- Typography scale ----- */
.display-1, h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 7.2vw, 7.5rem);
  line-height: 0.92;
  letter-spacing: -0.045em;
}
.display-2, h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 4.6vw, 4.5rem);
  line-height: 0.96;
  letter-spacing: -0.035em;
}
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 1.8vw, 1.8rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}
h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: '';
  width: 22px; height: 1px;
  background: var(--cyan);
  opacity: 0.7;
}
.eyebrow--neutral { color: var(--fg-mute); }
.eyebrow--neutral::before { background: var(--fg-mute); }

.lede {
  font-size: clamp(1rem, 1.2vw, 1.2rem);
  line-height: 1.55;
  color: var(--fg-mute);
  max-width: 62ch;
}

/* ----- Layout primitives ----- */
.container {
  width: 100%;
  max-width: var(--bleed-max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.section { padding: clamp(72px, 9vw, 140px) 0; position: relative; }
.section--tight { padding: clamp(48px, 6vw, 96px) 0; }
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong) 30%, var(--line-strong) 70%, transparent);
  border: 0; margin: 0;
}

/* ----- Buttons / CTAs (Pattern D) ----- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
  white-space: nowrap;
}
.btn--primary {
  background: var(--green);
  color: #0a1014;
  font-weight: 700;
  box-shadow: 0 0 0 0 var(--green-soft), 0 12px 32px -12px var(--green-soft);
}
.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 0 6px var(--green-soft), 0 18px 40px -10px var(--green-soft);
}
.btn--ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--fg);
}
.btn--ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-1px);
}
.btn--cyan {
  background: var(--cyan);
  color: #00131a;
  font-weight: 700;
}
.btn--cyan:hover { transform: translateY(-1px); box-shadow: 0 0 0 6px var(--cyan-soft); }
.btn .arrow { display: inline-block; transition: transform 0.18s ease; }
.btn:hover .arrow { transform: translateX(3px); }
button:active, .btn:active { transform: translateY(0); }

a:not(.btn):not(.nav-disabled) { transition: color 0.18s ease, opacity 0.18s ease; }

/* ----- Navigation ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  background: rgba(5, 8, 19, 0.72);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px var(--gutter);
  max-width: var(--bleed-max);
  margin: 0 auto;
}
.nav__logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.nav__logo img { height: 44px; width: auto; border-radius: 6px; }
.nav__links {
  display: flex;
  gap: 36px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav__links a { opacity: 0.78; transition: color 0.18s ease, opacity 0.18s ease; }
.nav__links a:hover { opacity: 1; color: var(--cyan); }
.nav__links a.is-current { color: var(--cyan); opacity: 1; }
.nav-disabled {
  opacity: 0.42;
  cursor: not-allowed;
}
.nav__actions { display: flex; gap: 12px; align-items: center; }
.nav__toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--fg);
  width: 42px; height: 42px;
  border-radius: 50%;
}
@media (max-width: 920px) {
  .nav__links { display: none; }
  .nav__toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav__links.is-open {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    padding: 28px var(--gutter);
    background: rgba(5, 8, 19, 0.96);
    border-bottom: 1px solid var(--line);
    gap: 20px;
  }
  .nav__cta-desktop { display: none; }
}

/* ----- HERO (Pattern A — quantum vortex) ----- */
.hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: clamp(96px, 14vw, 200px) 0 clamp(72px, 10vw, 140px);
}
.hero::before,
.hero::after {
  content: '';
  position: absolute;
  inset: -20%;
  z-index: -1;
  filter: blur(110px);
  pointer-events: none;
  will-change: transform;
}
.hero::before {
  background: radial-gradient(circle at 32% 40%, var(--cyan) 0%, transparent 55%);
  opacity: 0.32;
  animation: heroAmbient 24s ease-in-out infinite alternate;
}
.hero::after {
  background: radial-gradient(circle at 72% 62%, var(--violet) 0%, transparent 55%);
  opacity: 0.28;
  animation: heroAmbient 30s ease-in-out infinite alternate-reverse;
}
@keyframes heroAmbient {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(8%, 12%) scale(1.18); }
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(40px, 5vw, 96px);
  align-items: center;
}
@media (max-width: 980px) {
  .hero__grid { grid-template-columns: 1fr; }
}

.hero__copy { position: relative; z-index: 2; }
.hero__copy h1 {
  margin: 22px 0 28px;
  max-width: 18ch;
}
.hero__copy h1 .accent { color: var(--cyan); font-style: italic; font-weight: 800; }
.hero__copy .lede { max-width: 52ch; margin-bottom: 36px; }
.hero__ctas { display: flex; gap: 14px; flex-wrap: wrap; }

.hero__meta {
  display: flex;
  gap: clamp(20px, 3vw, 48px);
  margin-top: clamp(48px, 6vw, 80px);
  padding-top: 28px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.hero__meta-item { display: flex; flex-direction: column; gap: 6px; min-width: 130px; }
.hero__meta-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 2.2vw, 2.2rem);
  letter-spacing: -0.02em;
  color: var(--fg);
}
.hero__meta-num .unit { color: var(--cyan); font-size: 0.7em; }
.hero__meta-lbl {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-mute);
}

/* Quantum vortex visual */
.vortex {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 580px;
  margin-left: auto;
  z-index: 1;
}
.vortex svg { width: 100%; height: 100%; overflow: visible; }
.vortex__core {
  transform-origin: 50% 50%;
  animation: corePulse 4s ease-in-out infinite;
}
@keyframes corePulse {
  0%, 100% { opacity: 0.9; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.06); }
}
.vortex__ring--1 { animation: ringSpin 28s linear infinite; transform-origin: 50% 50%; }
.vortex__ring--2 { animation: ringSpin 44s linear infinite reverse; transform-origin: 50% 50%; }
.vortex__ring--3 { animation: ringSpin 60s linear infinite; transform-origin: 50% 50%; }
@keyframes ringSpin {
  to { transform: rotate(360deg); }
}
.vortex__orb {
  transform-origin: 50% 50%;
  animation: orbit 18s linear infinite;
}
.vortex__orb--slow { animation-duration: 32s; animation-direction: reverse; }
.vortex__orb--fast { animation-duration: 12s; }
@keyframes orbit {
  to { transform: rotate(360deg); }
}

/* ----- Marquee strip (logos of integrations) ----- */
.marquee {
  position: relative;
  padding: 36px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, var(--bg) 0%, transparent 8%, transparent 92%, var(--bg) 100%),
    var(--bg);
  overflow: hidden;
}
.marquee__intro {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-mute);
  text-align: center;
  margin-bottom: 18px;
}
.marquee__track {
  display: flex;
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
  animation: marquee 38s linear infinite;
  width: max-content;
}
.marquee__item {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 2vw, 2rem);
  letter-spacing: -0.02em;
  color: var(--fg-mute);
  opacity: 0.75;
  white-space: nowrap;
  transition: color 0.2s ease, opacity 0.2s ease;
}
.marquee__item:hover { color: var(--cyan); opacity: 1; }
.marquee__item .dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); margin: 0 18px; vertical-align: middle; opacity: 0.5; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.marquee:hover .marquee__track { animation-play-state: paused; }

/* ----- Section header (label + giant statement + CTA) ----- */
.sec-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: end;
  margin-bottom: clamp(48px, 6vw, 80px);
}
.sec-head--center {
  grid-template-columns: 1fr;
  text-align: center;
  max-width: 1000px;
  margin-left: auto; margin-right: auto;
}
.sec-head--center .lede { margin-left: auto; margin-right: auto; }
.sec-head h2 { max-width: 18ch; }
.sec-head--center h2 { max-width: none; margin: 18px auto 22px; }
.sec-head .lede { font-size: clamp(1rem, 1.15vw, 1.18rem); }
@media (max-width: 820px) { .sec-head { grid-template-columns: 1fr; } }

/* ----- Tier showcase (Pattern E carousel) ----- */
.carousel {
  position: relative;
  overflow: hidden;
}
.carousel__track {
  display: flex;
  gap: 20px;
  scroll-snap-type: x mandatory;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 6px 2px 18px;
}
.carousel__track::-webkit-scrollbar { display: none; }

.tier-card {
  flex: 0 0 calc(33.333% - 14px);
  scroll-snap-align: start;
  position: relative;
  aspect-ratio: 4 / 5.4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-elev-1);
  border: 1px solid var(--line);
  isolation: isolate;
  cursor: pointer;
  transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.3s ease, box-shadow 0.3s ease;
}
@media (max-width: 1100px) { .tier-card { flex-basis: calc(50% - 10px); } }
@media (max-width: 720px)  { .tier-card { flex-basis: 86%; aspect-ratio: 4 / 5; } }

.tier-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 60% at 0% 0%, var(--card-glow, var(--cyan-soft)) 0%, transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,0.04), transparent 40%);
  z-index: -1;
}
.tier-card:hover {
  transform: translateY(-6px);
  border-color: var(--card-edge, var(--cyan));
  box-shadow: 0 24px 60px -20px var(--card-shadow, var(--cyan-soft));
}
.tier-card__front,
.tier-card__back {
  position: absolute;
  inset: 0;
  padding: clamp(24px, 2.4vw, 36px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: opacity 0.4s ease;
}
.tier-card__back {
  opacity: 0;
  background: linear-gradient(180deg, var(--bg-elev-2) 0%, var(--bg-elev-1) 100%);
  transform: translateY(8px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.tier-card:hover .tier-card__front,
.tier-card:focus-within .tier-card__front { opacity: 0; }
.tier-card:hover .tier-card__back,
.tier-card:focus-within .tier-card__back { opacity: 1; transform: translateY(0); }

.tier-card__topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.tier-card__topline .tier-num { color: var(--card-edge, var(--cyan)); }
.tier-card__topline .tier-tag { color: var(--fg-mute); }

.tier-card__big {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 2.4vw, 2.7rem);
  line-height: 0.96;
  letter-spacing: -0.03em;
  color: var(--fg);
}
.tier-card__big .ax { color: var(--card-edge, var(--cyan)); }
.tier-card__tag {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1rem, 1.2vw, 1.2rem);
  color: var(--fg-mute);
  margin-top: 12px;
}
.tier-card__back h4 { margin-bottom: 10px; }
.tier-card__back p { color: var(--fg-mute); margin-bottom: 18px; font-size: 0.95rem; }
.tier-card__skills { display: grid; gap: 10px; margin-bottom: 22px; }
.tier-card__skill {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px dashed var(--line);
  font-size: 0.9rem;
}
.tier-card__skill:last-child { border-bottom: 1px dashed var(--line); }
.tier-card__skill .name {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--card-edge, var(--cyan));
  min-width: 110px;
  font-size: 0.98rem;
}
.tier-card__skill .role { color: var(--fg-mute); }
.tier-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--card-edge, var(--cyan));
}
.tier-card__cta .arrow { transition: transform 0.2s ease; }
.tier-card:hover .tier-card__cta .arrow { transform: translateX(4px); }

.tier-card__price {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--fg-mute);
  letter-spacing: 0.04em;
}
.tier-card__price .amount { color: var(--fg); font-weight: 600; }

.carousel__arrow {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  width: 52px; height: 52px;
  border-radius: 50%;
  background: rgba(15, 23, 51, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--line-strong);
  color: var(--fg);
  font-size: 22px;
  display: flex; align-items: center; justify-content: center;
  z-index: 10;
  transition: background 0.18s ease, transform 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}
.carousel__arrow:hover {
  background: var(--cyan);
  color: #001218;
  border-color: var(--cyan);
  transform: translateY(-50%) scale(1.08);
}
.carousel__arrow--prev { left: 4px; }
.carousel__arrow--next { right: 4px; }
@media (max-width: 640px) { .carousel__arrow { display: none; } }

/* ----- Big statement section (centered hero-moment) ----- */
.statement {
  text-align: center;
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
.statement::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 40% at 50% 0%, var(--cyan-soft) 0%, transparent 65%),
    radial-gradient(45% 35% at 50% 100%, var(--green-soft) 0%, transparent 65%);
  z-index: -1;
  filter: blur(40px);
}
.statement h2 {
  max-width: 22ch;
  margin: 24px auto 28px;
  font-size: clamp(2.4rem, 5.6vw, 5.4rem);
}
.statement h2 .strike {
  position: relative;
  display: inline-block;
  color: var(--fg-mute);
}
.statement h2 .strike::after {
  content: '';
  position: absolute;
  top: 50%; left: -2%; right: -2%;
  height: 6px;
  background: var(--green);
  transform: translateY(-50%) rotate(-2deg);
  opacity: 0.85;
}
.statement h2 .accent { color: var(--cyan); }
.statement .lede {
  max-width: 64ch; margin: 0 auto 36px; font-size: clamp(1rem, 1.2vw, 1.2rem);
}

/* ----- Capability matrix (the strategic dimensions table) ----- */
.matrix {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  border-top: 1px solid var(--line-strong);
}
.matrix__row {
  display: contents;
}
.matrix__cell {
  padding: 22px 24px;
  border-bottom: 1px solid var(--line);
  font-size: 0.96rem;
}
.matrix__cell--head {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
  background: rgba(0, 229, 255, 0.04);
  border-bottom: 1px solid var(--line-strong);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.78rem;
  color: var(--cyan);
}
.matrix__cell--dim {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-mute);
}
.matrix__cell--value {
  color: var(--fg);
  line-height: 1.45;
}
.matrix__row:hover .matrix__cell {
  background: rgba(0, 229, 255, 0.04);
}
@media (max-width: 820px) {
  .matrix { grid-template-columns: 1fr; }
  .matrix__cell--head { display: none; }
  .matrix__cell--dim {
    padding-top: 28px;
    border-bottom: 0;
  }
  .matrix__cell--value {
    padding-top: 4px;
    padding-bottom: 16px;
  }
  .matrix__cell--value::before {
    content: attr(data-tier) " — ";
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-right: 6px;
  }
}

/* ----- Scrollpan feature (Pattern F) ----- */
.scrollpan {
  position: relative;
  min-height: 82vh;
  overflow: hidden;
  --progress: 0;
  background: linear-gradient(180deg, var(--bg-elev-1), var(--bg));
}
.scrollpan__art {
  position: absolute;
  inset: 0;
  width: 124%;
  transform: translateX(calc(var(--progress) * -18%));
  will-change: transform;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-left: 0;
}
.scrollpan__art svg {
  width: 84%;
  height: auto;
  opacity: 0.92;
  margin-left: -6%;
}
.scrollpan__art::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 35%, rgba(5, 8, 19, 0.92) 100%);
}
.scrollpan__content {
  position: relative;
  z-index: 2;
  width: min(48%, 620px);
  margin-left: auto;
  padding: clamp(64px, 9vw, 140px) clamp(24px, 5vw, 80px);
  opacity: calc(var(--progress) * 1.4);
  transform: translateX(calc((1 - var(--progress)) * 56px));
  transition: opacity 0.2s linear, transform 0.2s linear;
}
.scrollpan__content h2 {
  font-size: clamp(2rem, 3.6vw, 3.4rem);
  max-width: 16ch;
  margin: 18px 0 24px;
}
.scrollpan__content .lede { margin-bottom: 32px; }
@media (max-width: 900px) {
  .scrollpan { min-height: auto; }
  .scrollpan__art {
    position: relative;
    width: 100%;
    height: 56vw;
    transform: none;
  }
  .scrollpan__art svg { width: 100%; margin-left: 0; }
  .scrollpan__art::after { background: linear-gradient(180deg, transparent 60%, var(--bg) 100%); }
  .scrollpan__content {
    width: auto; opacity: 1; transform: none;
    padding: 48px var(--gutter);
  }
}
@media (prefers-reduced-motion: reduce) {
  .scrollpan__art { transform: none; width: 100%; }
  .scrollpan__content { opacity: 1; transform: none; }
}

/* ----- Three-step / pilot timeline ----- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 2.4vw, 36px);
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 38px; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan-soft), var(--cyan), var(--green-soft));
  opacity: 0.5;
}
@media (max-width: 820px) {
  .steps { grid-template-columns: 1fr; }
  .steps::before { left: 24px; right: auto; top: 0; bottom: 0; width: 1px; height: auto; background: linear-gradient(180deg, var(--cyan-soft), var(--cyan), var(--green-soft)); }
}
.step {
  position: relative;
  padding-top: 76px;
}
.step__bullet {
  position: absolute;
  top: 22px; left: 0;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--cyan);
  z-index: 2;
}
.step:nth-child(2) .step__bullet { border-color: var(--violet); color: var(--violet); }
.step:nth-child(3) .step__bullet { border-color: var(--green); color: var(--green); }
.step__phase {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 12px;
}
.step:nth-child(2) .step__phase { color: var(--violet); }
.step:nth-child(3) .step__phase { color: var(--green); }
.step h3 { margin-bottom: 12px; font-size: clamp(1.4rem, 1.8vw, 1.8rem); }
.step p { color: var(--fg-mute); }
@media (max-width: 820px) { .step { padding-top: 0; padding-left: 64px; min-height: 80px; } .step__bullet { top: 0; left: 8px; } }

/* ----- Friction Audit / lead gen ----- */
.audit {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 80% at 100% 0%, var(--cyan-soft) 0%, transparent 60%),
    radial-gradient(80% 60% at 0% 100%, var(--green-soft) 0%, transparent 60%),
    linear-gradient(160deg, var(--bg-elev-2), var(--bg-elev-1));
  padding: clamp(48px, 6vw, 96px);
  border: 1px solid var(--line-strong);
}
.audit__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: center;
}
@media (max-width: 900px) { .audit__grid { grid-template-columns: 1fr; } }
.audit h2 { font-size: clamp(2rem, 3.4vw, 3.2rem); max-width: 14ch; margin: 16px 0 22px; }
.audit .lede { margin-bottom: 30px; }
.audit__profiles { display: grid; gap: 14px; }
.audit__profile {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 18px 22px;
  background: var(--glass-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}
.audit__profile:hover { border-color: var(--cyan); transform: translateY(-2px); }
.audit__profile-score {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--cyan);
  letter-spacing: -0.02em;
}
.audit__profile:nth-child(2) .audit__profile-score { color: var(--violet); }
.audit__profile:nth-child(3) .audit__profile-score { color: var(--green); }
.audit__profile-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
}
.audit__profile-sub {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-mute);
  margin-top: 2px;
}
.audit__profile-arrow {
  color: var(--fg-mute);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ----- Voices / quote section ----- */
.voice {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
}
@media (max-width: 820px) { .voice { grid-template-columns: 1fr; } }
.voice__quote {
  font-family: var(--font-display);
  font-weight: 600;
  font-style: italic;
  font-size: clamp(1.6rem, 2.4vw, 2.4rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.voice__quote::before {
  content: '“';
  display: block;
  font-family: var(--font-display);
  font-size: 5rem;
  line-height: 0.6;
  color: var(--cyan);
  margin-bottom: 16px;
}
.voice__attr {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-mute);
  margin-top: 28px;
}

/* ----- Footer ----- */
.site-footer {
  position: relative;
  padding: clamp(72px, 8vw, 120px) 0 36px;
  border-top: 1px solid var(--line);
  background: var(--bg-elev-1);
}
.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: clamp(28px, 4vw, 64px);
  margin-bottom: 48px;
}
@media (max-width: 900px) { .footer__top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer__top { grid-template-columns: 1fr; } }

.footer__brand h3 {
  font-size: clamp(1.6rem, 2vw, 2rem);
  margin: 18px 0 12px;
  max-width: 16ch;
}
.footer__brand p { color: var(--fg-mute); max-width: 38ch; }
.footer__col h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 18px;
}
.footer__col ul { display: grid; gap: 10px; font-size: 0.94rem; }
.footer__col a { opacity: 0.84; }
.footer__col a:hover { opacity: 1; color: var(--cyan); }

.footer__form {
  display: flex;
  gap: 8px;
  margin-top: 18px;
  max-width: 420px;
}
.footer__form input[type="email"] {
  flex: 1;
  background: rgba(0, 0, 0, 0.32);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 12px 18px;
  color: var(--fg);
  outline: none;
  font-size: 0.92rem;
  transition: border-color 0.18s ease;
}
.footer__form input:focus { border-color: var(--cyan); }
.footer__form button {
  background: var(--cyan);
  color: #001218;
  border: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.78rem;
  padding: 12px 22px;
  border-radius: 999px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.footer__form button:hover { transform: translateY(-1px); box-shadow: 0 0 0 6px var(--cyan-soft); }

.footer__base {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--fg-mute);
  flex-wrap: wrap;
  text-transform: uppercase;
}
.footer__base nav { display: flex; gap: 24px; }
.footer__base nav a:hover { color: var(--cyan); }

/* ----- Reveal (Pattern B) ----- */
.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}
html.js-ready .reveal:not(.in-view) {
  opacity: 0;
  transform: translateY(28px);
}
.reveal[data-reveal-delay="1"] { transition-delay: 0.08s; }
.reveal[data-reveal-delay="2"] { transition-delay: 0.16s; }
.reveal[data-reveal-delay="3"] { transition-delay: 0.24s; }
.reveal[data-reveal-delay="4"] { transition-delay: 0.32s; }

/* ----- Inner page hero ----- */
.page-hero {
  padding: clamp(140px, 14vw, 220px) 0 clamp(48px, 5vw, 80px);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: -20%;
  z-index: -1;
  background: radial-gradient(50% 40% at 30% 30%, var(--cyan-soft) 0%, transparent 60%),
              radial-gradient(40% 35% at 70% 70%, var(--violet-soft) 0%, transparent 60%);
  filter: blur(80px);
  opacity: 0.6;
  animation: heroAmbient 30s ease-in-out infinite alternate;
}
.page-hero h1 {
  font-size: clamp(2.6rem, 6vw, 6rem);
  max-width: 18ch;
  margin: 24px 0 28px;
}
.page-hero .lede { font-size: clamp(1rem, 1.3vw, 1.3rem); max-width: 58ch; }

/* ----- Skills grid (Pattern C) ----- */
.skills {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 980px) { .skills { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .skills { grid-template-columns: 1fr; } }
.skill {
  position: relative;
  overflow: hidden;
  cursor: default;
  background: var(--bg-elev-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 2.6vw, 36px);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  min-height: 320px;
  display: flex;
  flex-direction: column;
}
.skill::before {
  content: '';
  position: absolute;
  top: -40%; right: -40%;
  width: 80%; height: 80%;
  background: radial-gradient(circle, var(--skill-glow, var(--cyan-soft)) 0%, transparent 65%);
  pointer-events: none;
  transition: transform 0.5s ease;
}
.skill:hover {
  transform: translateY(-4px);
  border-color: var(--skill-edge, var(--cyan));
  box-shadow: 0 24px 60px -20px var(--skill-shadow, var(--cyan-soft));
}
.skill:hover::before { transform: translate(-15%, 15%) scale(1.2); }
.skill__icon {
  width: 64px; height: 64px;
  border-radius: 18px;
  background: var(--glass-strong);
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
  color: var(--skill-edge, var(--cyan));
}
.skill__icon svg { width: 32px; height: 32px; }
.skill__role {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-mute);
  margin-bottom: 8px;
}
.skill__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 2vw, 2rem);
  line-height: 1.04;
  letter-spacing: -0.025em;
  margin-bottom: 14px;
  color: var(--fg);
}
.skill__name .accent { color: var(--skill-edge, var(--cyan)); }
.skill__desc { color: var(--fg-mute); flex: 1; }
.skill__tag {
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--skill-edge, var(--cyan));
}

/* ----- Tier hero (products page) ----- */
.tier-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: center;
  padding: clamp(64px, 8vw, 120px) 0;
  border-top: 1px solid var(--line);
}
.tier-hero:first-of-type { border-top: 0; }
.tier-hero--reverse { direction: rtl; }
.tier-hero--reverse > * { direction: ltr; }
@media (max-width: 900px) {
  .tier-hero, .tier-hero--reverse { grid-template-columns: 1fr; direction: ltr; }
}
.tier-hero__art {
  aspect-ratio: 1 / 1;
  max-width: 560px;
  width: 100%;
  margin: 0 auto;
  position: relative;
}
.tier-hero__art svg { width: 100%; height: 100%; }
.tier-hero__copy h2 {
  margin: 18px 0 22px;
  font-size: clamp(2.2rem, 3.8vw, 3.8rem);
}
.tier-hero__copy h2 .accent { color: var(--tier-accent, var(--cyan)); }
.tier-hero__copy .tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.1rem, 1.5vw, 1.4rem);
  color: var(--fg-mute);
  margin-bottom: 16px;
}
.tier-hero__copy .lede { margin-bottom: 22px; }
.tier-hero__chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--glass-strong);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tier-accent, var(--cyan));
}
.tier-hero__chip::before {
  content: '';
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--tier-accent, var(--cyan));
  box-shadow: 0 0 12px var(--tier-accent, var(--cyan));
}
.tier-hero__meta {
  display: flex;
  gap: 32px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.tier-hero__meta-item { display: flex; flex-direction: column; gap: 6px; }
.tier-hero__meta-key {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-mute);
}
.tier-hero__meta-val {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
}

/* ----- Architecture diagram / approach ----- */
.arch {
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: clamp(36px, 5vw, 64px);
  background:
    radial-gradient(80% 50% at 50% 0%, var(--cyan-soft) 0%, transparent 60%),
    var(--bg-elev-1);
  overflow: hidden;
}
.arch__layers {
  display: grid;
  gap: 18px;
}
.arch__layer {
  padding: 22px 26px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--glass-strong);
  display: grid;
  grid-template-columns: 200px 1fr auto;
  align-items: center;
  gap: 24px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.arch__layer:hover { border-color: var(--layer-color, var(--cyan)); transform: translateX(4px); }
.arch__layer-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--layer-color, var(--cyan));
  display: flex; align-items: center; gap: 12px;
}
.arch__layer-name::before {
  content: '';
  width: 10px; height: 10px;
  border-radius: 2px;
  background: var(--layer-color, var(--cyan));
  box-shadow: 0 0 12px var(--layer-color, var(--cyan));
}
.arch__layer-desc { color: var(--fg-mute); font-size: 0.95rem; }
.arch__layer-tag {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-mute);
}
@media (max-width: 720px) {
  .arch__layer { grid-template-columns: 1fr; gap: 10px; }
  .arch__layer-tag { justify-self: start; }
}

/* ----- Pricing comparison ----- */
.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}
@media (max-width: 900px) { .pricing { grid-template-columns: 1fr; } }
.plan {
  position: relative;
  padding: clamp(28px, 3vw, 44px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--bg-elev-1);
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.plan:hover { border-color: var(--plan-accent, var(--cyan)); transform: translateY(-4px); }
.plan--featured {
  border-color: var(--cyan);
  background: linear-gradient(180deg, rgba(0, 229, 255, 0.06), var(--bg-elev-1));
}
.plan__tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--plan-accent, var(--cyan));
  margin-bottom: 14px;
}
.plan__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 2.4vw, 2.4rem);
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}
.plan__name .ax { color: var(--plan-accent, var(--cyan)); }
.plan__sub { color: var(--fg-mute); margin-bottom: 22px; min-height: 3em; font-size: 0.95rem; }
.plan__price {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 2.6vw, 2.6rem);
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}
.plan__price .currency { color: var(--fg-mute); font-size: 0.6em; vertical-align: top; margin-right: 2px; }
.plan__price .unit { color: var(--fg-mute); font-size: 0.42em; font-family: var(--font-mono); font-weight: 500; letter-spacing: 0.06em; }
.plan__from { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-mute); margin-bottom: 24px; }
.plan__features { list-style: none; display: grid; gap: 12px; margin: 0 0 28px; }
.plan__features li {
  display: flex; align-items: baseline; gap: 10px;
  font-size: 0.94rem;
  color: var(--fg);
  padding-left: 0;
}
.plan__features li::before {
  content: '';
  flex: 0 0 8px;
  width: 8px; height: 8px;
  background: var(--plan-accent, var(--cyan));
  border-radius: 2px;
  transform: rotate(45deg);
  margin-right: 4px;
}
.plan .btn { margin-top: auto; justify-content: center; }

/* ----- Form (Approach / contact) ----- */
.contact-form {
  display: grid;
  gap: 18px;
}
.form-status {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
}
.field { display: grid; gap: 6px; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-mute);
}
.field input,
.field select,
.field textarea {
  background: rgba(0,0,0,0.34);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--fg);
  outline: none;
  transition: border-color 0.18s ease;
  font-size: 0.95rem;
}
.field input:focus,
.field select:focus,
.field textarea:focus { border-color: var(--cyan); }
.field textarea { resize: vertical; min-height: 130px; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 600px) { .field-grid { grid-template-columns: 1fr; } }

/* ----- Misc helpers ----- */
.code-tag {
  font-family: var(--font-mono);
  background: var(--glass-strong);
  border: 1px solid var(--line);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.78em;
  color: var(--cyan);
}
.split {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
}
@media (max-width: 820px) { .split { grid-template-columns: 1fr; } }

/* Tier color tokens (applied to cards / tier hero) */
.t-life     { --card-edge: var(--cyan);   --card-glow: var(--cyan-soft);   --card-shadow: var(--cyan-soft);   --tier-accent: var(--cyan);   --skill-edge: var(--cyan);   --skill-glow: var(--cyan-soft);   --skill-shadow: var(--cyan-soft);   --plan-accent: var(--cyan); }
.t-flux     { --card-edge: var(--violet); --card-glow: var(--violet-soft); --card-shadow: var(--violet-soft); --tier-accent: var(--violet); --skill-edge: var(--violet); --skill-glow: var(--violet-soft); --skill-shadow: var(--violet-soft); --plan-accent: var(--violet); }
.t-enterprise { --card-edge: var(--green); --card-glow: var(--green-soft); --card-shadow: var(--green-soft); --tier-accent: var(--green); --skill-edge: var(--green); --skill-glow: var(--green-soft); --skill-shadow: var(--green-soft); --plan-accent: var(--green); }