:root {
  --canvas: #0c0e15;
  --canvas-soft: #11131d;
  --panel: rgba(27, 31, 44, 0.72);
  --panel-strong: rgba(31, 37, 52, 0.94);
  --field: rgba(13, 16, 25, 0.76);
  --ink: #f2fbff;
  --headline: #dffaff;
  --muted: #8da6af;
  --muted-light: #b4c7cc;
  --accent: #9feaf9;
  --accent-strong: #73d8ea;
  --accent-soft: rgba(159, 234, 249, 0.12);
  --gold: #ffd979;
  --line: rgba(159, 234, 249, 0.14);
  --line-strong: rgba(159, 234, 249, 0.28);
  --focus: rgba(159, 234, 249, 0.42);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.4);
  --shadow-soft: 0 16px 48px rgba(0, 0, 0, 0.25);
  --font-display: "Bahnschrift", "Aptos Display", "Segoe UI Variable Display", sans-serif;
  --font-body: "Aptos", "Segoe UI Variable Text", "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--ink);
  font-family: var(--font-body);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -4;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% -10%, rgba(159, 234, 249, 0.08), transparent 38%),
    linear-gradient(180deg, #10131c 0%, #0c0e15 38%, #0a0c12 100%);
}

::selection {
  color: #071014;
  background: var(--accent);
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 8px;
  color: #081014;
  background: var(--accent);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.section-shell {
  width: min(1200px, calc(100% - 48px));
  margin-inline: auto;
}

.ambient {
  position: fixed;
  inset: 0;
  z-index: -3;
  overflow: hidden;
  pointer-events: none;
}

.aurora {
  position: absolute;
  width: 42rem;
  height: 42rem;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.12;
  animation: aurora-drift 18s var(--ease) infinite alternate;
}

.aurora-one {
  top: -22rem;
  right: -8rem;
  background: var(--accent);
}

.aurora-two {
  top: 42%;
  left: -26rem;
  background: #3d78ff;
  animation-delay: -9s;
}

.grid-fade {
  position: absolute;
  inset: 0;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(159, 234, 249, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(159, 234, 249, 0.07) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 14%, black, transparent 62%);
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 50;
  width: min(1200px, calc(100% - 48px));
  min-height: 70px;
  margin: 16px auto 0;
  padding: 10px 12px 10px 14px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(16, 19, 29, 0.72);
  box-shadow: 0 14px 46px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(24px) saturate(135%);
  transition:
    border-color 220ms ease,
    background-color 220ms ease,
    box-shadow 220ms ease;
}

.site-header.is-scrolled {
  border-color: rgba(159, 234, 249, 0.22);
  background: rgba(12, 14, 21, 0.9);
  box-shadow: 0 20px 54px rgba(0, 0, 0, 0.36);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  width: fit-content;
}

.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(159, 234, 249, 0.06);
  box-shadow: 0 0 28px rgba(159, 234, 249, 0.1);
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(159, 234, 249, 0.34), transparent 50%);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  padding: 1px;
}

.brand-mark img {
  width: 38px;
  height: 38px;
  border-radius: 9px;
}

.brand-copy {
  display: grid;
  gap: 1px;
}

.brand-copy strong {
  color: var(--headline);
  font-family: var(--font-display);
  font-size: 1.02rem;
  letter-spacing: 0.015em;
}

.brand-copy small {
  color: rgba(159, 234, 249, 0.55);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  position: relative;
  padding: 10px 0;
  color: var(--muted-light);
  font-size: 0.9rem;
  font-weight: 650;
  transition: color 180ms ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 5px;
  left: 0;
  height: 1px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  transform: scaleX(0);
  transition: transform 220ms var(--ease);
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.is-active {
  color: var(--accent);
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-weight: 750;
  transition:
    transform 180ms var(--ease),
    border-color 180ms ease,
    background-color 180ms ease,
    box-shadow 180ms ease,
    color 180ms ease;
}

.header-cta {
  min-height: 46px;
  color: #0b1217;
  background: var(--accent);
  box-shadow: 0 10px 30px rgba(159, 234, 249, 0.16);
  font-size: 0.88rem;
}

.header-cta:hover,
.button-primary:hover {
  background: #c7f6ff;
  box-shadow: 0 14px 36px rgba(159, 234, 249, 0.27);
  transform: translateY(-2px);
}

.download-cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.download-cta::before,
.download-cta::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.download-cta::before {
  inset: -35% -12%;
  z-index: -1;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.42), transparent 58%);
  opacity: 0.34;
  animation: download-glow 3.8s ease-in-out infinite;
}

.download-cta::after {
  top: -55%;
  bottom: -55%;
  left: -42%;
  z-index: 0;
  width: 25%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.58), transparent);
  transform: skewX(-18deg);
  animation: download-sheen 4.8s var(--ease) infinite;
}

.download-cta > * {
  position: relative;
  z-index: 1;
}

.download-icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: rgba(7, 16, 20, 0.1);
  transition: transform 220ms var(--ease), background-color 180ms ease;
}

.download-icon svg {
  width: 19px;
  height: 19px;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.download-cta:hover .download-icon {
  background: rgba(7, 16, 20, 0.16);
  transform: translateY(2px);
}

.download-cta:active {
  box-shadow: 0 7px 20px rgba(159, 234, 249, 0.18);
  transform: translateY(0) scale(0.98);
}

.header-download {
  gap: 9px;
  min-width: 132px;
}

.header-download .download-icon {
  width: 24px;
  height: 24px;
  border-radius: 7px;
}

.header-download .download-icon svg {
  width: 16px;
  height: 16px;
}

.nav-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: calc(100vh - 102px);
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(520px, 1.08fr);
  align-items: center;
  gap: clamp(34px, 5vw, 78px);
  padding-block: clamp(72px, 10vh, 126px) 92px;
}

.hero::before {
  content: "";
  position: absolute;
  top: 6%;
  right: 12%;
  z-index: -1;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: rgba(159, 234, 249, 0.07);
  filter: blur(80px);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 26px;
  height: 1px;
  background: var(--accent);
  box-shadow: 0 0 8px rgba(159, 234, 249, 0.72);
}

.hero h1,
.section-intro h2,
.responsibility-copy h2,
.contact-copy h2 {
  margin: 0;
  color: var(--headline);
  font-family: var(--font-display);
  font-weight: 780;
  letter-spacing: -0.045em;
}

.hero h1 {
  max-width: 11ch;
  font-size: clamp(3.75rem, 6.2vw, 6.4rem);
  line-height: 0.94;
}

.gradient-text {
  display: block;
  color: transparent;
  background: linear-gradient(100deg, var(--accent) 0%, #dffaff 44%, var(--gold) 115%);
  background-clip: text;
  -webkit-background-clip: text;
  filter: drop-shadow(0 0 22px rgba(159, 234, 249, 0.12));
}

.hero-lead {
  max-width: 590px;
  margin: 26px 0 0;
  color: var(--muted-light);
  font-size: clamp(1.05rem, 1.35vw, 1.2rem);
  line-height: 1.66;
}

.hero-actions {
  display: flex;
  align-items: stretch;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button-primary {
  color: #081014;
  background: var(--accent);
  box-shadow: 0 12px 34px rgba(159, 234, 249, 0.18);
}

.hero-download {
  min-height: 62px;
  padding-inline: 16px 22px;
}

.download-copy {
  display: grid;
  gap: 2px;
  text-align: left;
}

.download-copy strong {
  font-size: 0.96rem;
  line-height: 1.15;
}

.download-copy small {
  color: rgba(8, 16, 20, 0.62);
  font-size: 0.68rem;
  font-weight: 760;
  letter-spacing: 0.045em;
}

.hero-actions .button-secondary {
  min-height: 62px;
}

.button-secondary {
  color: var(--ink);
  border-color: var(--line-strong);
  background: rgba(159, 234, 249, 0.04);
}

.button-secondary:hover {
  color: var(--accent);
  border-color: rgba(159, 234, 249, 0.46);
  background: rgba(159, 234, 249, 0.09);
  transform: translateY(-2px);
}

.button-icon {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(7, 16, 20, 0.1);
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  margin-top: 36px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 650;
}

.hero-proof span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-proof i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 9px var(--accent);
}

.hero-visual {
  position: relative;
  min-width: 0;
  transform: perspective(1200px) rotateX(var(--tilt-y, 0deg)) rotateY(var(--tilt-x, 0deg));
  transition: transform 180ms ease-out;
  transform-style: preserve-3d;
}

.visual-glow {
  position: absolute;
  inset: 9% 8%;
  z-index: -1;
  border-radius: 50%;
  background: rgba(159, 234, 249, 0.14);
  filter: blur(60px);
  animation: visual-breathe 5s ease-in-out infinite;
}

.spotlight-card {
  --spot-x: 50%;
  --spot-y: 50%;
  position: relative;
  overflow: hidden;
}

.spotlight-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0;
  pointer-events: none;
  background: radial-gradient(420px circle at var(--spot-x) var(--spot-y), rgba(159, 234, 249, 0.1), transparent 46%);
  transition: opacity 220ms ease;
}

.spotlight-card:hover::before {
  opacity: 1;
}

.spotlight-card > * {
  position: relative;
  z-index: 1;
}

.flow-window {
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(31, 37, 52, 0.92), rgba(14, 17, 26, 0.94));
  box-shadow:
    var(--shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 0 0 1px rgba(159, 234, 249, 0.03);
  transform: translateZ(10px);
}

.window-bar,
.window-status {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0 16px;
  color: var(--muted);
  font-size: 0.7rem;
}

.window-bar {
  gap: 14px;
  border-bottom: 1px solid var(--line);
}

.window-dots {
  display: flex;
  gap: 5px;
}

.window-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(141, 166, 175, 0.5);
}

.window-dots span:first-child {
  background: rgba(255, 121, 109, 0.8);
}

.window-dots span:nth-child(2) {
  background: rgba(255, 217, 121, 0.8);
}

.window-dots span:last-child {
  background: rgba(159, 234, 249, 0.8);
}

.window-title {
  flex: 1;
}

.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  border: 1px solid rgba(126, 247, 231, 0.16);
  border-radius: 999px;
  color: #7ef7e7;
  background: rgba(126, 247, 231, 0.06);
}

.live-pill i,
.pulse-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #7ef7e7;
  box-shadow: 0 0 8px #7ef7e7;
  animation: pulse 2s ease-in-out infinite;
}

.flow-stage {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  background:
    linear-gradient(rgba(159, 234, 249, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(159, 234, 249, 0.035) 1px, transparent 1px);
  background-size: 28px 28px;
}

.flow-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 52% 50%, transparent 12%, rgba(11, 14, 22, 0.18) 80%);
}

.flow-lines {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
}

.flow-path {
  stroke: rgba(159, 234, 249, 0.3);
  stroke-width: 1.3;
  stroke-dasharray: 5 8;
  animation: dash-flow 2.8s linear infinite;
}

.flow-path-two { animation-delay: -0.6s; }
.flow-path-three { animation-delay: -1.2s; }
.flow-path-four { animation-delay: -1.8s; }

.data-node {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(159, 234, 249, 0.15);
  border-radius: 10px;
  background: rgba(26, 31, 44, 0.9);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.24);
}

.source-node {
  position: absolute;
  top: 76px;
  left: 20px;
  z-index: 2;
  width: 31%;
  min-width: 180px;
  padding: 12px;
  animation: node-float 5s ease-in-out infinite;
}

.node-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  border-radius: 8px;
  color: var(--accent);
  background: var(--accent-soft);
}

.node-icon svg,
.card-icon svg,
.process-symbol svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.node-copy {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.node-copy small {
  color: var(--muted);
  font-size: 0.58rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.node-copy strong {
  overflow: hidden;
  color: var(--headline);
  font-size: 0.72rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.row-count {
  margin-left: auto;
  padding: 4px 6px;
  border-radius: 5px;
  color: var(--accent);
  background: rgba(159, 234, 249, 0.08);
  font-size: 0.57rem;
  white-space: nowrap;
}

.engine-node {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 3;
  display: grid;
  place-items: center;
  gap: 6px;
  width: 92px;
  height: 92px;
  color: var(--accent);
  font-size: 0.62rem;
  font-weight: 750;
  transform: translate(-50%, -50%);
}

.engine-node img {
  width: 43px;
  height: 43px;
  border-radius: 11px;
  filter: drop-shadow(0 0 14px rgba(159, 234, 249, 0.22));
}

.engine-rings,
.engine-rings span {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(159, 234, 249, 0.18);
  border-radius: 50%;
}

.engine-rings span:nth-child(1) {
  animation: ring-spin 9s linear infinite;
  border-top-color: var(--accent);
}

.engine-rings span:nth-child(2) {
  inset: 8px;
  animation: ring-spin 7s linear infinite reverse;
  border-right-color: rgba(255, 217, 121, 0.7);
}

.engine-rings span:nth-child(3) {
  inset: -10px;
  border-style: dashed;
  animation: ring-spin 20s linear infinite;
}

.output-stack {
  position: absolute;
  top: 42px;
  right: 20px;
  z-index: 2;
  width: 31%;
  display: grid;
  gap: 18px;
}

.output-node {
  min-height: 70px;
  padding: 11px;
  animation: node-float 5.5s ease-in-out infinite;
}

.output-two { animation-delay: -1.8s; }
.output-three { animation-delay: -3.6s; }

.output-icon {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--accent);
  font-family: "Cascadia Mono", monospace;
  font-size: 0.58rem;
}

.status-dot {
  width: 6px;
  height: 6px;
  margin-left: auto;
  border-radius: 50%;
  background: #7ef7e7;
  box-shadow: 0 0 8px rgba(126, 247, 231, 0.7);
}

.status-dot.gold {
  background: var(--gold);
  box-shadow: 0 0 8px rgba(255, 217, 121, 0.7);
}

.window-status {
  justify-content: space-between;
  border-top: 1px solid var(--line);
}

.window-status span:first-child {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted-light);
}

.floating-badge {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  color: var(--muted-light);
  background: rgba(18, 22, 32, 0.9);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(12px);
  font-size: 0.68rem;
  animation: badge-float 4.5s ease-in-out infinite;
}

.floating-badge span {
  color: var(--accent);
  font-weight: 800;
}

.badge-time {
  right: -22px;
  bottom: 46px;
}

.badge-format {
  top: 64px;
  left: -28px;
  animation-delay: -2.2s;
}

.scroll-cue {
  position: absolute;
  bottom: 24px;
  left: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(141, 166, 175, 0.55);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.scroll-cue i {
  position: relative;
  width: 44px;
  height: 1px;
  overflow: hidden;
  background: rgba(159, 234, 249, 0.16);
}

.scroll-cue i::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent);
  animation: scan-line 2s ease-in-out infinite;
}

.content-section {
  padding-block: clamp(86px, 11vw, 148px);
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.6fr);
  align-items: end;
  gap: 72px;
  margin-bottom: 46px;
}

.section-intro h2,
.responsibility-copy h2,
.contact-copy h2 {
  max-width: 14ch;
  font-size: clamp(2.5rem, 4.4vw, 4.5rem);
  line-height: 1.02;
}

.section-intro > p,
.responsibility-copy > p:last-child,
.contact-copy > p:last-child {
  margin: 0;
  color: var(--muted-light);
  font-size: 1.02rem;
  line-height: 1.65;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.bento-card,
.use-case-card,
.responsibility-card {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(29, 34, 48, 0.82), rgba(17, 20, 30, 0.76));
  box-shadow: var(--shadow-soft);
  transition:
    transform 260ms var(--ease),
    border-color 260ms ease,
    box-shadow 260ms ease;
}

.bento-card:hover,
.use-case-card:hover {
  border-color: rgba(159, 234, 249, 0.3);
  box-shadow: 0 22px 56px rgba(0, 0, 0, 0.32);
  transform: translateY(-4px);
}

.bento-card {
  min-height: 310px;
  padding: 28px;
  border-radius: 18px;
}

.bento-wide {
  grid-column: span 2;
}

.card-index {
  position: absolute;
  top: 24px;
  right: 24px;
  color: rgba(159, 234, 249, 0.28);
  font-family: "Cascadia Mono", monospace;
  font-size: 0.68rem;
}

.card-icon,
.process-symbol {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 46px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--accent);
  background: var(--accent-soft);
}

.bento-card h3,
.use-case-card h3,
.process-card h3 {
  margin: 0 0 12px;
  color: var(--headline);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
}

.bento-card p,
.use-case-card > p:last-child,
.process-card > p {
  margin: 0;
  color: var(--muted);
  line-height: 1.62;
}

.mini-list {
  position: absolute;
  right: 26px;
  bottom: 28px;
  left: 28px;
  display: grid;
  gap: 7px;
}

.mini-list span {
  height: 3px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(159, 234, 249, 0.07);
}

.mini-list i {
  display: block;
  width: var(--value);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(159, 234, 249, 0.24), var(--accent));
  box-shadow: 0 0 8px rgba(159, 234, 249, 0.28);
  transform-origin: left;
  animation: bar-in 1s var(--ease) both;
  animation-play-state: paused;
}

.is-visible .mini-list i {
  animation-play-state: running;
}

.bento-statement {
  display: grid;
  grid-template-columns: 160px 1fr;
  align-items: center;
  gap: 28px;
  background:
    radial-gradient(circle at 18% 50%, rgba(159, 234, 249, 0.12), transparent 28%),
    linear-gradient(145deg, rgba(29, 34, 48, 0.82), rgba(17, 20, 30, 0.76));
}

.statement-orbit {
  position: relative;
  width: 140px;
  height: 140px;
  margin: auto;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.statement-orbit::before,
.statement-orbit::after,
.statement-orbit span {
  content: "";
  position: absolute;
  border: 1px solid rgba(159, 234, 249, 0.12);
  border-radius: 50%;
}

.statement-orbit::before { inset: 17px; }
.statement-orbit::after { inset: 38px; }
.statement-orbit span:first-child { inset: -1px; border-top-color: var(--accent); animation: ring-spin 7s linear infinite; }
.statement-orbit span:nth-child(2) { inset: 17px; border-right-color: var(--gold); animation: ring-spin 5s linear infinite reverse; }

.statement-orbit i {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 22px var(--accent);
  transform: translate(-50%, -50%);
}

.card-kicker {
  margin: 0 0 10px !important;
  color: var(--accent) !important;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.process-section {
  position: relative;
  border-block: 1px solid rgba(159, 234, 249, 0.08);
  background:
    radial-gradient(circle at 50% 50%, rgba(159, 234, 249, 0.055), transparent 42%),
    rgba(16, 19, 29, 0.54);
}

.process-section::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.35;
  background-image: linear-gradient(90deg, transparent 49.9%, rgba(159, 234, 249, 0.04) 50%, transparent 50.1%);
  background-size: 120px 100%;
}

.process-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.process-rail {
  position: absolute;
  top: 72px;
  right: 16.66%;
  left: 16.66%;
  z-index: 0;
  height: 1px;
  overflow: hidden;
  background: rgba(159, 234, 249, 0.14);
}

.process-rail i {
  display: block;
  width: 30%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: rail-flow 4s linear infinite;
}

.process-card {
  position: relative;
  z-index: 1;
  padding: 30px 24px 24px;
  border-radius: 16px;
  text-align: center;
}

.process-number {
  display: block;
  margin-bottom: 22px;
  color: rgba(159, 234, 249, 0.4);
  font-family: "Cascadia Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
}

.process-symbol {
  width: 58px;
  height: 58px;
  margin: 0 auto 28px;
  border-color: var(--line-strong);
  border-radius: 50%;
  background: #141923;
  box-shadow: 0 0 0 8px rgba(12, 14, 21, 0.86), 0 0 28px rgba(159, 234, 249, 0.09);
}

.process-card > p {
  min-height: 78px;
}

.process-tag {
  display: inline-flex;
  margin-top: 20px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--accent);
  background: var(--accent-soft);
  font-size: 0.65rem;
  font-weight: 750;
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.use-case-card {
  min-height: 300px;
  padding: 28px;
  border-radius: 18px;
}

.use-case-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin: 0 0 54px auto;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--accent);
  background: var(--accent-soft);
  font-size: 1.15rem;
  transition: transform 240ms var(--ease), background 240ms ease;
}

.use-case-card:hover .use-case-icon {
  background: rgba(159, 234, 249, 0.18);
  transform: rotate(12deg) scale(1.06);
}

.responsibility-section {
  padding-top: 32px;
}

.responsibility-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.72fr);
  align-items: center;
  gap: clamp(46px, 7vw, 104px);
  padding: clamp(34px, 5vw, 70px);
  border-radius: 24px;
  background:
    radial-gradient(circle at 8% 20%, rgba(159, 234, 249, 0.09), transparent 28%),
    linear-gradient(145deg, rgba(29, 34, 48, 0.86), rgba(17, 20, 30, 0.84));
}

.responsibility-copy h2 {
  margin-bottom: 24px;
  max-width: 12ch;
}

.principle-list {
  display: grid;
}

.principle-list > div {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 15px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.principle-list > div:first-child {
  border-top: 1px solid var(--line);
}

.principle-list span {
  color: var(--accent);
  font-family: "Cascadia Mono", monospace;
  font-size: 0.66rem;
}

.principle-list p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.principle-list strong {
  color: var(--headline);
}

.contact-section {
  position: relative;
  margin-top: clamp(90px, 12vw, 160px);
  margin-bottom: 48px;
  padding: clamp(40px, 6vw, 82px);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 60px;
  overflow: hidden;
  border: 1px solid rgba(159, 234, 249, 0.24);
  border-radius: 24px;
  background:
    linear-gradient(110deg, rgba(159, 234, 249, 0.08), transparent 42%),
    rgba(22, 27, 39, 0.86);
  box-shadow: var(--shadow);
}

.contact-section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(159, 234, 249, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(159, 234, 249, 0.08) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(90deg, transparent, black);
}

.contact-section > * {
  position: relative;
  z-index: 2;
}

.contact-glow {
  position: absolute;
  top: -180px;
  right: -100px;
  z-index: 1;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: rgba(159, 234, 249, 0.13);
  filter: blur(80px);
}

.contact-copy h2 {
  max-width: 14ch;
  margin-bottom: 18px;
}

.contact-copy > p:last-child {
  max-width: 560px;
}

.contact-button {
  flex-shrink: 0;
}

.site-footer {
  min-height: 116px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
  padding-block: 26px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
}

.site-footer > p {
  margin: 0;
  text-align: center;
}

.footer-brand .brand-mark {
  width: 40px;
  height: 40px;
  flex-basis: 40px;
}

.footer-brand .brand-mark img {
  width: 34px;
  height: 34px;
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted-light);
  transition: color 180ms ease;
}

.back-to-top:hover {
  color: var(--accent);
}

.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 720ms var(--ease),
    transform 720ms var(--ease);
}

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

.bento-grid .reveal:nth-child(2),
.use-case-grid .reveal:nth-child(2),
.process-grid .reveal:nth-of-type(3) {
  transition-delay: 80ms;
}

.bento-grid .reveal:nth-child(3),
.use-case-grid .reveal:nth-child(3),
.process-grid .reveal:nth-of-type(4) {
  transition-delay: 160ms;
}

.bento-grid .reveal:nth-child(4) {
  transition-delay: 220ms;
}

@keyframes aurora-drift {
  to { transform: translate3d(-6%, 9%, 0) scale(1.08); }
}

@keyframes visual-breathe {
  50% { opacity: 0.75; transform: scale(1.08); }
}

@keyframes pulse {
  50% { opacity: 0.45; transform: scale(0.75); }
}

@keyframes dash-flow {
  to { stroke-dashoffset: -52; }
}

@keyframes ring-spin {
  to { transform: rotate(360deg); }
}

@keyframes node-float {
  50% { transform: translateY(-4px); }
}

@keyframes badge-float {
  50% { transform: translateY(-7px); }
}

@keyframes scan-line {
  0% { transform: translateX(-110%); }
  100% { transform: translateX(110%); }
}

@keyframes bar-in {
  from { transform: scaleX(0); }
}

@keyframes rail-flow {
  from { transform: translateX(-110%); }
  to { transform: translateX(440%); }
}

@keyframes download-glow {
  50% { opacity: 0.72; transform: scale(1.08); }
}

@keyframes download-sheen {
  0%, 58% { transform: translateX(0) skewX(-18deg); }
  82%, 100% { transform: translateX(690%) skewX(-18deg); }
}

@media (max-width: 1080px) {
  .site-nav {
    gap: 18px;
  }

  .hero {
    grid-template-columns: minmax(0, 0.88fr) minmax(460px, 1.12fr);
    gap: 34px;
  }

  .hero h1 {
    font-size: clamp(3.6rem, 6vw, 5.2rem);
  }

  .flow-stage {
    min-height: 360px;
  }

  .source-node,
  .output-stack {
    width: 34%;
  }

  .bento-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  html {
    scroll-padding-top: 92px;
  }

  .section-shell,
  .site-header {
    width: min(100% - 32px, 1200px);
  }

  .site-header {
    grid-template-columns: auto 1fr auto;
  }

  .nav-toggle {
    display: grid;
    place-content: center;
    gap: 6px;
    justify-self: end;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 10px;
    color: var(--accent);
    background: rgba(159, 234, 249, 0.05);
    cursor: pointer;
  }

  .nav-toggle span {
    width: 18px;
    height: 1px;
    background: currentColor;
    transition: transform 220ms var(--ease);
  }

  .nav-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: 0;
    display: grid;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(14, 17, 25, 0.97);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(20px);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms var(--ease);
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 12px 14px;
    border-radius: 8px;
  }

  .site-nav a::after {
    display: none;
  }

  .site-nav a:hover,
  .site-nav a.is-active {
    background: var(--accent-soft);
  }

  .header-cta {
    display: none;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-block: 82px 100px;
  }

  .hero-copy {
    max-width: 700px;
  }

  .hero h1 {
    max-width: 10ch;
    font-size: clamp(4rem, 10vw, 6.2rem);
  }

  .hero-visual {
    width: min(720px, 100%);
    margin: 28px auto 0;
  }

  .badge-time {
    right: 0;
  }

  .badge-format {
    left: 0;
  }

  .scroll-cue {
    display: none;
  }

  .section-intro {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .section-intro > p {
    max-width: 650px;
  }

  .process-grid,
  .use-case-grid {
    grid-template-columns: 1fr;
  }

  .process-card {
    display: grid;
    grid-template-columns: 58px 1fr;
    gap: 0 20px;
    text-align: left;
  }

  .process-number {
    grid-column: 1;
    align-self: center;
    margin: 0;
    text-align: center;
  }

  .process-symbol {
    grid-column: 1;
    grid-row: 2 / span 3;
  }

  .process-card h3,
  .process-card > p,
  .process-tag {
    grid-column: 2;
  }

  .process-card > p {
    min-height: 0;
  }

  .process-tag {
    width: fit-content;
  }

  .process-rail {
    top: 60px;
    right: auto;
    bottom: 60px;
    left: 53px;
    width: 1px;
    height: auto;
  }

  .process-rail i {
    width: 100%;
    height: 30%;
    background: linear-gradient(180deg, transparent, var(--accent), transparent);
    animation: rail-flow-vertical 4s linear infinite;
  }

  .responsibility-card {
    grid-template-columns: 1fr;
  }

  .contact-section {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 32px;
  }

  .contact-button {
    width: fit-content;
  }
}

@keyframes rail-flow-vertical {
  from { transform: translateY(-110%); }
  to { transform: translateY(440%); }
}

@media (max-width: 620px) {
  .section-shell,
  .site-header {
    width: min(100% - 22px, 1200px);
  }

  .site-header {
    top: 10px;
    min-height: 62px;
    margin-top: 10px;
    padding: 8px 9px;
    border-radius: 14px;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
  }

  .brand-mark img {
    width: 34px;
    height: 34px;
  }

  .brand-copy small {
    display: none;
  }

  .hero {
    padding-top: 64px;
    padding-bottom: 74px;
  }

  .hero h1 {
    font-size: clamp(3.25rem, 15.5vw, 5rem);
  }

  .hero-lead {
    font-size: 1rem;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-proof {
    display: grid;
    gap: 10px;
  }

  .hero-visual {
    width: calc(100% + 2px);
    margin-top: 12px;
  }

  .flow-window {
    border-radius: 15px;
  }

  .window-title,
  .window-status span:last-child,
  .floating-badge {
    display: none;
  }

  .window-bar {
    justify-content: space-between;
  }

  .flow-stage {
    min-height: 450px;
  }

  .flow-lines {
    display: none;
  }

  .source-node {
    top: 26px;
    right: 20px;
    left: 20px;
    width: auto;
  }

  .engine-node {
    top: 48%;
  }

  .output-stack {
    top: auto;
    right: 20px;
    bottom: 20px;
    left: 20px;
    width: auto;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
  }

  .output-node {
    min-width: 0;
    min-height: 72px;
    justify-content: center;
  }

  .output-node .node-copy,
  .output-node .status-dot {
    display: none;
  }

  .output-icon {
    width: 34px;
    height: 34px;
  }

  .content-section {
    padding-block: 80px;
  }

  .section-intro h2,
  .responsibility-copy h2,
  .contact-copy h2 {
    font-size: clamp(2.4rem, 12vw, 3.4rem);
  }

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

  .bento-wide {
    grid-column: auto;
  }

  .bento-card {
    min-height: 280px;
    padding: 24px;
  }

  .bento-statement {
    grid-template-columns: 1fr;
  }

  .statement-orbit {
    width: 116px;
    height: 116px;
    margin: 0;
  }

  .process-card {
    grid-template-columns: 48px 1fr;
    padding-inline: 12px;
  }

  .process-symbol {
    width: 48px;
    height: 48px;
  }

  .process-rail {
    left: 35px;
  }

  .use-case-card {
    min-height: 260px;
    padding: 24px;
  }

  .responsibility-card {
    padding: 28px 22px;
    border-radius: 18px;
  }

  .principle-list > div {
    grid-template-columns: 28px 1fr;
  }

  .contact-section {
    width: min(100% - 22px, 1200px);
    padding: 34px 22px;
    border-radius: 18px;
  }

  .contact-button {
    width: 100%;
    font-size: 0.9rem;
  }

  .site-footer {
    grid-template-columns: 1fr auto;
    gap: 20px;
  }

  .site-footer > p {
    display: none;
  }
}

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

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

  .hero-visual {
    transform: none !important;
  }

  .download-cta::before,
  .download-cta::after {
    animation: none !important;
  }

  .download-cta::before {
    opacity: 0.34;
    transform: none;
  }

  .download-cta::after {
    display: none;
  }

  .download-cta:hover .download-icon {
    transform: none;
  }

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