:root {
  color-scheme: dark;
  --bg: #020811;
  --bg-deep: #01050b;
  --surface: rgba(7, 18, 32, 0.72);
  --surface-strong: rgba(8, 21, 37, 0.94);
  --surface-soft: rgba(18, 35, 56, 0.46);
  --text: #f4f6f1;
  --muted: #9eacbc;
  --muted-strong: #c5ced7;
  --line: rgba(154, 188, 215, 0.18);
  --line-strong: rgba(103, 213, 255, 0.52);
  --cyan: #57d7ff;
  --cyan-strong: #11bfff;
  --blue: #3976ff;
  --violet: #9a6cff;
  --success: #5ee4aa;
  --danger: #ff8f9a;
  --radius-sm: 0.75rem;
  --radius: 1.15rem;
  --radius-lg: 1.65rem;
  --container: 90rem;
  --gutter: clamp(1rem, 4vw, 3.75rem);
  --section: clamp(4.75rem, 8vw, 7rem);
  --display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.65, 0, 0.35, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 7rem;
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 20rem;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 78% 8%, rgba(31, 94, 153, 0.12), transparent 32rem),
    linear-gradient(180deg, var(--bg-deep), var(--bg) 32%, #020914 72%, var(--bg-deep));
  color: var(--text);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(75, 147, 195, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(75, 147, 195, 0.025) 1px, transparent 1px);
  background-size: 5rem 5rem;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 72%);
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  opacity: 0.22;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.1'/%3E%3C/svg%3E");
}

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

button,
input,
textarea,
select {
  font: inherit;
}

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

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

p,
h1,
h2,
h3,
blockquote,
figure {
  margin: 0;
}

::selection {
  background: rgba(87, 215, 255, 0.24);
  color: var(--text);
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface-strong);
  color: var(--text);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

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

.container {
  width: min(100%, var(--container));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  position: relative;
  padding-block: var(--section);
}

.section-rule {
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(18rem, 0.55fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: end;
  margin-bottom: clamp(3rem, 7vw, 6rem);
}

.section-heading h2,
.page-title {
  max-width: 12ch;
  font-family: var(--display);
  font-size: clamp(2.5rem, 5.2vw, 5.6rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.section-heading p {
  max-width: 37rem;
  color: var(--muted);
  font-size: clamp(1rem, 1.45vw, 1.2rem);
}

.section-index {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  color: var(--cyan);
  font-family: var(--display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-index::before {
  width: 2.25rem;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--muted-strong);
  font-weight: 600;
  transition: color 180ms ease, gap 180ms ease;
}

.text-link svg {
  width: 1rem;
  transition: transform 180ms ease;
}

.text-link:hover,
.text-link:focus-visible {
  gap: 0.9rem;
  color: var(--cyan);
}

.text-link:hover svg,
.text-link:focus-visible svg {
  transform: translateX(0.15rem);
}

#scroll-progress {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 999;
  width: 100%;
  height: 2px;
  pointer-events: none;
  background: linear-gradient(90deg, var(--cyan), var(--blue), var(--violet));
  transform: scaleX(0);
  transform-origin: left;
  will-change: transform;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  padding-top: 1rem;
  pointer-events: none;
}

.nav-shell {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 4.5rem;
  padding: 0.7rem 0.75rem 0.7rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  pointer-events: auto;
  transition:
    min-height 300ms var(--ease-out),
    border-color 300ms ease,
    background-color 300ms ease,
    box-shadow 300ms ease,
    backdrop-filter 300ms ease;
}

.site-header.is-scrolled .nav-shell,
.nav-shell:focus-within {
  min-height: 4rem;
  border-color: var(--line);
  background: rgba(2, 8, 17, 0.78);
  box-shadow: 0 1.25rem 4rem rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px) saturate(130%);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 0.75rem;
  font-family: var(--display);
  font-size: 1.08rem;
  font-weight: 650;
  letter-spacing: -0.03em;
}

.brand-mark {
  position: relative;
  width: 1.85rem;
  height: 1.85rem;
  color: var(--cyan);
}

.brand-mark::after {
  position: absolute;
  inset: 35%;
  border-radius: 50%;
  content: "";
  background: currentColor;
  box-shadow: 0 0 1rem currentColor;
  transform: scale(0);
  transition: transform 220ms var(--ease-out);
}

.brand:hover .brand-mark::after {
  transform: scale(1);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 3rem);
}

.nav-link {
  position: relative;
  padding-block: 0.6rem;
  color: var(--muted-strong);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 180ms ease;
}

.nav-link::after {
  position: absolute;
  right: 0;
  bottom: 0.3rem;
  left: 0;
  height: 1px;
  content: "";
  background: var(--cyan);
  box-shadow: 0 0 0.75rem var(--cyan);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 240ms var(--ease-out);
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link[aria-current="page"] {
  color: var(--text);
}

.nav-link:hover::after,
.nav-link:focus-visible::after,
.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-action {
  justify-self: end;
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
}

.menu-toggle svg {
  width: 1.25rem;
}

.mobile-menu {
  display: none;
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  min-height: 3.15rem;
  padding: 0.82rem 1.35rem;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: rgba(8, 19, 32, 0.68);
  color: var(--text);
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1;
  isolation: isolate;
  transition:
    color 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    transform 180ms var(--ease-out),
    box-shadow 180ms ease;
}

.button::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  opacity: 0;
  background: linear-gradient(110deg, transparent 15%, rgba(255, 255, 255, 0.2), transparent 55%);
  transform: translateX(-100%);
  transition: opacity 180ms ease;
}

.button:hover,
.button:focus-visible {
  border-color: var(--cyan);
  background: rgba(15, 43, 66, 0.82);
  box-shadow: 0 0 2rem rgba(87, 215, 255, 0.12);
  transform: translateY(-2px);
}

.button:hover::before,
.button:focus-visible::before {
  opacity: 1;
  animation: button-scan 700ms var(--ease-out) both;
}

.button-primary {
  border-color: transparent;
  background: linear-gradient(115deg, #285eff, #20bde7 85%);
  box-shadow: 0 0.85rem 2.5rem rgba(23, 147, 231, 0.22);
}

.button-primary:hover,
.button-primary:focus-visible {
  border-color: rgba(255, 255, 255, 0.55);
  background: linear-gradient(115deg, #3970ff, #42d4f4 85%);
  box-shadow: 0 1rem 3rem rgba(23, 147, 231, 0.32);
}

.button svg {
  width: 1rem;
  flex: none;
}

@keyframes button-scan {
  to { transform: translateX(100%); }
}

.hero {
  position: relative;
  display: grid;
  align-items: center;
  padding-block: clamp(8rem, 10vw, 9.5rem) clamp(3.5rem, 5vw, 4.5rem);
  overflow: hidden;
}

.hero::after {
  position: absolute;
  right: -18rem;
  bottom: -10rem;
  z-index: -1;
  width: 48rem;
  height: 48rem;
  border-radius: 50%;
  content: "";
  background: radial-gradient(circle, rgba(31, 133, 217, 0.12), transparent 66%);
  animation: ambient-drift 18s var(--ease-smooth) infinite alternate;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(24rem, 0.9fr) minmax(30rem, 1.1fr);
  gap: clamp(2.5rem, 4vw, 5rem);
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero h1 {
  max-width: 13ch;
  font-family: var(--display);
  font-size: clamp(3.45rem, 4.8vw, 5.5rem);
  font-weight: 600;
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.hero-line {
  display: block;
}

.hero h1 .accent {
  display: block;
  color: transparent;
  background: linear-gradient(100deg, var(--text) 4%, #8fe6ff 48%, #a88cff 96%);
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-copy > p {
  max-width: 36rem;
  margin-top: 2rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.45vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.4rem;
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2rem;
  color: #7f8fa1;
  font-family: var(--display);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-note::before {
  width: 1.8rem;
  height: 1px;
  content: "";
  background: var(--cyan);
  box-shadow: 0 0 0.8rem var(--cyan);
}

.signal-console {
  position: relative;
  min-height: clamp(28rem, 39vw, 37rem);
  overflow: hidden;
  border: 1px solid rgba(117, 172, 214, 0.25);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(rgba(53, 126, 176, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53, 126, 176, 0.055) 1px, transparent 1px),
    linear-gradient(145deg, rgba(8, 23, 40, 0.95), rgba(2, 9, 18, 0.9));
  background-size: 3.5rem 3.5rem, 3.5rem 3.5rem, auto;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.02),
    0 2rem 8rem rgba(0, 0, 0, 0.32),
    0 0 5rem rgba(32, 151, 229, 0.07);
  isolation: isolate;
}

.signal-console::before,
.signal-console::after {
  position: absolute;
  z-index: 2;
  width: 2.25rem;
  height: 2.25rem;
  pointer-events: none;
  content: "";
}

.signal-console::before {
  top: 1.25rem;
  left: 1.25rem;
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
}

.signal-console::after {
  right: 1.25rem;
  bottom: 1.25rem;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.console-topline {
  position: absolute;
  inset: 1.2rem 1.45rem auto;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  color: #8296a9;
  font-family: var(--display);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.console-live {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--cyan);
}

.console-live::after {
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 50%;
  content: "";
  background: currentColor;
  box-shadow: 0 0 0.8rem currentColor;
  animation: live-pulse 2.4s ease-in-out infinite;
}

.signal-console canvas {
  width: 100%;
  height: 100%;
  min-height: inherit;
}

.console-scan {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(to bottom, transparent 40%, rgba(87, 215, 255, 0.075), transparent 56%);
  transform: translateY(-55%);
  animation: console-scan 8s linear infinite;
}

.console-readout {
  position: absolute;
  bottom: 1.45rem;
  left: 1.45rem;
  z-index: 3;
  display: flex;
  gap: 1.25rem;
  color: #7790a5;
  font-family: var(--display);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.console-readout strong {
  display: block;
  margin-top: 0.25rem;
  color: var(--text);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

@keyframes ambient-drift {
  to { transform: translate3d(-4rem, -2rem, 0) scale(1.08); }
}

@keyframes live-pulse {
  50% { opacity: 0.35; transform: scale(0.72); }
}

@keyframes console-scan {
  to { transform: translateY(55%); }
}

.stats {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-block: 1px solid var(--line);
}

.stat {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.2rem;
  align-items: center;
  min-height: 10rem;
  padding: 1.75rem clamp(1rem, 3vw, 2.5rem);
}

.stat + .stat {
  border-left: 1px solid var(--line);
}

.stat::after {
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  transform: scaleX(0);
  transition: transform 500ms var(--ease-out);
}

.stat:hover::after {
  transform: scaleX(1);
}

.stat-icon {
  display: grid;
  width: 3.8rem;
  height: 3.8rem;
  place-items: center;
  border: 1px solid rgba(87, 215, 255, 0.38);
  border-radius: var(--radius-sm);
  color: var(--cyan);
  background: rgba(9, 31, 51, 0.55);
}

.stat-icon svg {
  width: 1.55rem;
}

.stat strong {
  display: block;
  font-family: var(--display);
  font-size: clamp(2rem, 3.8vw, 4rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1;
}

.stat > p > span {
  color: var(--muted);
  font-size: 0.92rem;
}

.stat strong span {
  color: inherit;
  font: inherit;
}

.lifecycle {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(2rem, 5vw, 5.5rem);
  padding-top: 3.5rem;
}

.lifecycle::before {
  position: absolute;
  top: 1rem;
  right: 8%;
  left: 8%;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, var(--cyan), var(--blue), var(--violet));
  opacity: 0.5;
}

.lifecycle::after {
  position: absolute;
  top: calc(1rem - 3px);
  left: 8%;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  content: "";
  background: white;
  box-shadow: 0 0 0.9rem 0.2rem var(--cyan);
  animation: lifecycle-signal 6s var(--ease-smooth) infinite;
}

.lifecycle-stage {
  position: relative;
  padding-top: 1rem;
}

.lifecycle-node {
  position: absolute;
  top: -3.05rem;
  left: 0;
  display: grid;
  width: 2.1rem;
  height: 2.1rem;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  color: var(--cyan);
  background: var(--bg);
  box-shadow: 0 0 0 0.5rem rgba(4, 13, 24, 0.92);
  font-family: var(--display);
  font-size: 0.7rem;
}

.lifecycle-stage:nth-child(2) .lifecycle-node { color: #718fff; }
.lifecycle-stage:nth-child(3) .lifecycle-node { color: var(--violet); }

.lifecycle h3 {
  max-width: 14ch;
  font-family: var(--display);
  font-size: clamp(1.45rem, 2.3vw, 2.2rem);
  font-weight: 550;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.lifecycle p {
  max-width: 28rem;
  margin-top: 1rem;
  color: var(--muted);
}

.lifecycle .text-link {
  margin-top: 1.5rem;
  font-size: 0.88rem;
}

@keyframes lifecycle-signal {
  0%, 8% { left: 8%; opacity: 0; }
  14% { opacity: 1; }
  86% { opacity: 1; }
  92%, 100% { left: calc(92% - 0.45rem); opacity: 0; }
}

.work-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(20rem, 0.72fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: start;
}

.work-side {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.5rem);
}

.project {
  position: relative;
}

.project-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
  isolation: isolate;
  transition: border-color 240ms ease, transform 360ms var(--ease-out), box-shadow 360ms ease;
}

.project-featured .project-media {
  aspect-ratio: 1 / 0.86;
}

.work-side .project-media {
  aspect-ratio: 1.65 / 1;
}

.project-media::before {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(135deg, rgba(87, 215, 255, 0.08), transparent 35%),
    linear-gradient(180deg, transparent 62%, rgba(1, 5, 11, 0.64));
}

.project-media::after {
  position: absolute;
  inset: -40% 0 auto;
  z-index: 3;
  height: 35%;
  pointer-events: none;
  content: "";
  opacity: 0;
  background: linear-gradient(to bottom, transparent, rgba(87, 215, 255, 0.12), transparent);
}

.project img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.04) brightness(0.82);
  transition: transform 700ms var(--ease-out), filter 400ms ease;
}

.project:hover .project-media,
.project:focus-within .project-media {
  border-color: rgba(87, 215, 255, 0.48);
  box-shadow: 0 1.75rem 5rem rgba(0, 0, 0, 0.28), 0 0 3rem rgba(37, 126, 195, 0.08);
  transform: translateY(-0.3rem);
}

.project:hover .project-media::after,
.project:focus-within .project-media::after {
  opacity: 1;
  animation: project-scan 1.1s var(--ease-out);
}

.project:hover img,
.project:focus-within img {
  filter: saturate(1) contrast(1.02) brightness(0.95);
  transform: scale(1.035);
}

.project-copy {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: start;
  padding: 1.35rem 0.15rem 0;
}

.project-copy h3 {
  font-family: var(--display);
  font-size: clamp(1.4rem, 2.25vw, 2.15rem);
  font-weight: 550;
  letter-spacing: -0.04em;
}

.project-copy p {
  max-width: 38rem;
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.project-arrow {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--cyan);
  transition: border-color 180ms ease, transform 240ms var(--ease-out);
}

.project-arrow svg { width: 1rem; }

.project:hover .project-arrow,
.project:focus-within .project-arrow {
  border-color: var(--cyan);
  transform: rotate(-42deg);
}

@keyframes project-scan {
  to { transform: translateY(500%); }
}

.testimonial-shell {
  position: relative;
  overflow: hidden;
}

.testimonial-controls {
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
  margin-bottom: 1.75rem;
}

.icon-button {
  display: grid;
  width: 2.9rem;
  height: 2.9rem;
  padding: 0;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--muted-strong);
  cursor: pointer;
  transition: color 180ms ease, border-color 180ms ease, transform 180ms var(--ease-out);
}

.icon-button:hover,
.icon-button:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

.icon-button svg { width: 1.1rem; }

.testimonial-track {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  align-items: center;
}

.quote {
  position: relative;
  min-height: 26rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(5, 15, 27, 0.66);
  opacity: 0.5;
  transform: scale(0.92);
  transition:
    opacity 500ms var(--ease-out),
    transform 500ms var(--ease-out),
    border-color 500ms ease,
    background-color 500ms ease,
    box-shadow 500ms ease;
}

.quote[data-active="true"] {
  z-index: 2;
  border-color: rgba(87, 215, 255, 0.5);
  background:
    linear-gradient(145deg, rgba(13, 34, 54, 0.92), rgba(5, 15, 27, 0.88));
  box-shadow: 0 2rem 6rem rgba(0, 0, 0, 0.25), 0 0 3rem rgba(60, 151, 219, 0.08);
  opacity: 1;
  transform: scale(1);
}

.quote-mark {
  color: var(--cyan);
  font-family: Georgia, serif;
  font-size: 4.5rem;
  line-height: 0.8;
}

.quote blockquote {
  margin-block: 1rem 2.5rem;
  color: var(--muted-strong);
  font-family: var(--display);
  font-size: clamp(1.15rem, 2vw, 1.75rem);
  letter-spacing: -0.03em;
  line-height: 1.4;
}

.quote figcaption {
  position: relative;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.quote figcaption::after {
  position: absolute;
  top: -1px;
  left: 0;
  width: 30%;
  height: 1px;
  content: "";
  background: var(--cyan);
  box-shadow: 0 0 0.8rem var(--cyan);
}

.quote figcaption strong {
  display: block;
  font-family: var(--display);
  font-size: 1rem;
}

.quote figcaption span {
  color: var(--muted);
  font-size: 0.86rem;
}

.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
}

.testimonial-dot {
  width: 2.25rem;
  height: 2px;
  padding: 0;
  border: 0;
  background: rgba(157, 176, 194, 0.3);
  cursor: pointer;
  transition: width 280ms var(--ease-out), background-color 280ms ease, box-shadow 280ms ease;
}

.testimonial-dot[aria-current="true"] {
  width: 4rem;
  background: var(--cyan);
  box-shadow: 0 0 0.75rem var(--cyan);
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  position: relative;
  border-bottom: 1px solid var(--line);
}

.faq-item::before {
  position: absolute;
  inset: -1px auto auto 0;
  width: 0;
  height: 1px;
  content: "";
  background: var(--cyan);
  box-shadow: 0 0 1rem var(--cyan);
  transition: width 520ms var(--ease-out);
}

.faq-item:hover::before,
.faq-item[open]::before {
  width: 100%;
}

.faq-item summary {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  padding-block: clamp(1.5rem, 3vw, 2.25rem);
  cursor: pointer;
  list-style: none;
  color: var(--muted-strong);
  font-family: var(--display);
  font-size: clamp(1.25rem, 2.4vw, 2rem);
  letter-spacing: -0.035em;
  transition: color 180ms ease;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary:hover,
.faq-item[open] summary {
  color: var(--text);
}

.faq-icon {
  position: relative;
  width: 1.4rem;
  height: 1.4rem;
  color: var(--cyan);
}

.faq-icon::before,
.faq-icon::after {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  content: "";
  background: currentColor;
  transition: transform 260ms var(--ease-out);
}

.faq-icon::after { transform: rotate(90deg); }
.faq-item[open] .faq-icon::after { transform: rotate(0deg); }

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  color: var(--muted);
  transition: grid-template-rows 400ms var(--ease-out);
}

.faq-item[open] .faq-answer { grid-template-rows: 1fr; }

.faq-answer > div { overflow: hidden; }

.faq-answer p {
  max-width: 52rem;
  padding: 0 3.5rem 2.25rem 0;
}

.cta-band {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 3rem;
  align-items: end;
  min-height: 28rem;
  padding: clamp(2rem, 6vw, 5rem);
  overflow: hidden;
  border-block: 1px solid var(--line);
  background:
    radial-gradient(circle at 78% 50%, rgba(31, 116, 190, 0.12), transparent 22rem),
    linear-gradient(90deg, rgba(4, 14, 25, 0.78), rgba(7, 19, 34, 0.32));
  isolation: isolate;
}

.cta-band::before {
  position: absolute;
  top: 58%;
  right: 4.5rem;
  left: 0;
  z-index: -1;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(87, 215, 255, 0.25) 12%, var(--cyan) 88%, transparent);
  box-shadow: 0 0 1rem rgba(87, 215, 255, 0.8);
}

.cta-band::after {
  position: absolute;
  top: calc(58% - 0.28rem);
  left: 5%;
  z-index: -1;
  width: 0.56rem;
  height: 0.56rem;
  border-radius: 50%;
  content: "";
  background: white;
  box-shadow: 0 0 1rem 0.25rem var(--cyan);
  animation: cta-signal 4.8s var(--ease-smooth) infinite;
}

.cta-band h2 {
  max-width: 12ch;
  font-family: var(--display);
  font-size: clamp(2.7rem, 5.4vw, 6rem);
  font-weight: 550;
  letter-spacing: -0.06em;
  line-height: 0.98;
}

.cta-band p {
  max-width: 34rem;
  margin-top: 2rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.cta-band .button {
  min-width: 11rem;
  min-height: 4rem;
}

@keyframes cta-signal {
  0%, 10% { left: 5%; opacity: 0; }
  18% { opacity: 1; }
  82% { opacity: 1; }
  90%, 100% { left: calc(100% - 5.2rem); opacity: 0; }
}

.site-footer {
  padding-block: 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 2rem;
  align-items: center;
}

.copyright {
  margin-top: 0.7rem;
  color: #728396;
  font-size: 0.78rem;
}

.footer-links,
.social-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--muted);
  font-size: 0.82rem;
  transition: color 180ms ease;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--text);
}

.social-link {
  display: grid;
  width: 2.4rem;
  height: 2.4rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--muted-strong);
  transition: color 180ms ease, border-color 180ms ease, transform 180ms var(--ease-out);
}

.social-link:hover,
.social-link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

.social-link svg { width: 1rem; }

.back-to-top {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 90;
  display: grid;
  width: 3rem;
  height: 3rem;
  padding: 0;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgba(3, 13, 24, 0.84);
  color: var(--cyan);
  box-shadow: 0 0.75rem 2.5rem rgba(0, 0, 0, 0.35);
  cursor: pointer;
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity 220ms ease, transform 220ms var(--ease-out), background-color 180ms ease;
  backdrop-filter: blur(14px);
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover { background: rgba(12, 39, 59, 0.95); }
.back-to-top svg { width: 1rem; }

.js .reveal {
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity 620ms var(--ease-out), transform 620ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}

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

.page-hero {
  min-height: 54rem;
  display: grid;
  align-items: end;
  padding-block: clamp(10rem, 18vw, 15rem) clamp(5rem, 9vw, 8rem);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(19rem, 0.5fr);
  gap: clamp(2.5rem, 8vw, 8rem);
  align-items: end;
}

.page-title { max-width: 10ch; }

.page-lead {
  max-width: 36rem;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.6vw, 1.3rem);
}

.signal-rule {
  position: relative;
  height: 1px;
  margin-block: 2rem;
  overflow: visible;
  background: linear-gradient(90deg, var(--cyan), rgba(87, 215, 255, 0.08));
}

.signal-rule::after {
  position: absolute;
  top: -0.2rem;
  left: 20%;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  content: "";
  background: var(--cyan);
  box-shadow: 0 0 0.75rem var(--cyan);
  animation: rule-signal 5s var(--ease-smooth) infinite;
}

@keyframes rule-signal {
  0%, 10% { left: 0; opacity: 0; }
  18%, 82% { opacity: 1; }
  90%, 100% { left: calc(100% - 0.4rem); opacity: 0; }
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(15rem, 0.42fr) minmax(0, 1fr);
  gap: clamp(3rem, 9vw, 9rem);
}

.content-grid + .content-grid {
  margin-top: clamp(5rem, 10vw, 9rem);
}

.content-grid h2 {
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3.8rem);
  font-weight: 550;
  letter-spacing: -0.05em;
  line-height: 1;
}

.prose {
  max-width: 54rem;
  color: var(--muted-strong);
}

.prose > * + * { margin-top: 1.3rem; }

.prose h2,
.prose h3 {
  margin-top: 3rem;
  color: var(--text);
  font-family: var(--display);
  font-weight: 550;
  letter-spacing: -0.035em;
}

.prose h2 { font-size: clamp(1.75rem, 3vw, 2.75rem); }
.prose h3 { font-size: 1.3rem; }
.prose ul { padding-left: 1.25rem; }
.prose a { color: var(--cyan); text-decoration: underline; text-underline-offset: 0.2em; }

.metric-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-block: 1px solid var(--line);
}

.metric-item {
  padding: clamp(1.5rem, 4vw, 3rem);
}

.metric-item + .metric-item { border-left: 1px solid var(--line); }

.metric-item strong {
  display: block;
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1;
}

.metric-item span {
  color: var(--muted);
  font-size: 0.9rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(18rem, 0.62fr) minmax(0, 1fr);
  gap: clamp(3rem, 9vw, 9rem);
  align-items: start;
}

.contact-details {
  position: sticky;
  top: 8rem;
}

.contact-details h1 {
  max-width: 9ch;
  font-family: var(--display);
  font-size: clamp(3.2rem, 6vw, 6rem);
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 0.95;
}

.contact-details > p {
  max-width: 31rem;
  margin-top: 1.75rem;
  color: var(--muted);
}

.contact-meta {
  display: grid;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.contact-meta a {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--muted-strong);
  transition: color 180ms ease;
}

.contact-meta a:hover { color: var(--cyan); }
.contact-meta svg { width: 1.1rem; color: var(--cyan); }

.contact-form {
  position: relative;
  padding: clamp(1.25rem, 5vw, 3.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(rgba(53, 126, 176, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53, 126, 176, 0.04) 1px, transparent 1px),
    rgba(4, 15, 27, 0.76);
  background-size: 3rem 3rem;
  box-shadow: 0 2rem 7rem rgba(0, 0, 0, 0.25);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.field {
  position: relative;
}

.field-wide { grid-column: 1 / -1; }

.field label {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--muted-strong);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(1, 8, 15, 0.78);
  color: var(--text);
  transition: border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.field input,
.field select { min-height: 3.5rem; padding: 0.75rem 1rem; }
.field textarea { min-height: 10rem; padding: 1rem; resize: vertical; }

.field input::placeholder,
.field textarea::placeholder { color: #607387; }

.field input:hover,
.field textarea:hover,
.field select:hover { border-color: rgba(87, 215, 255, 0.38); }

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--cyan);
  background: rgba(3, 17, 29, 0.94);
  box-shadow: 0 0 0 3px rgba(87, 215, 255, 0.1), 0 0 1.5rem rgba(87, 215, 255, 0.08);
}

.field-honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}

.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.form-note {
  max-width: 28rem;
  color: #718397;
  font-size: 0.76rem;
}

.form-note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.form-status {
  min-height: 1.5rem;
  margin-top: 1.25rem;
  color: var(--muted-strong);
  font-size: 0.9rem;
}

.form-status[data-state="success"] { color: var(--success); }
.form-status[data-state="error"] { color: var(--danger); }

.button[aria-busy="true"] {
  cursor: wait;
  opacity: 0.75;
}

.button[aria-busy="true"] svg { animation: submit-spin 800ms linear infinite; }

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

.status-page {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding-block: 9rem 4rem;
}

.status-card {
  position: relative;
  max-width: 52rem;
  padding: clamp(2rem, 7vw, 5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(4, 15, 27, 0.74);
  text-align: center;
}

.status-code {
  display: block;
  color: transparent;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  background-clip: text;
  font-family: var(--display);
  font-size: clamp(5rem, 16vw, 10rem);
  font-weight: 650;
  letter-spacing: -0.08em;
  line-height: 0.9;
}

.status-card h1 {
  margin-top: 1.5rem;
  font-family: var(--display);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 550;
  letter-spacing: -0.05em;
}

.status-card p {
  max-width: 36rem;
  margin: 1.25rem auto 0;
  color: var(--muted);
}

.status-card .button { margin-top: 2rem; }

@media (max-width: 68rem) {
  .hero {
    min-height: auto;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .hero-copy { max-width: 54rem; }
  .hero h1 { max-width: 12ch; }

  .signal-console {
    min-height: 34rem;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .work-layout {
    grid-template-columns: 1fr;
  }

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

  .project-featured .project-media { aspect-ratio: 1.55 / 1; }

  .quote { min-height: 23rem; }
}

@media (max-width: 52rem) {
  .nav-shell {
    grid-template-columns: 1fr auto;
  }

  .nav-links,
  .nav-action {
    display: none;
  }

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

  .mobile-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    left: 0;
    display: grid;
    gap: 0.25rem;
    padding: 0.6rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(2, 10, 19, 0.97);
    box-shadow: 0 2rem 4rem rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(20px);
  }

  .mobile-menu[hidden] { display: none; }

  .mobile-menu .nav-link {
    padding: 0.9rem 1rem;
    border-radius: 0.65rem;
  }

  .mobile-menu .nav-link::after { display: none; }

  .mobile-menu .nav-link:hover,
  .mobile-menu .nav-link:focus-visible { background: rgba(87, 215, 255, 0.07); }

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

  .stat + .stat,
  .metric-item + .metric-item {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .lifecycle {
    grid-template-columns: 1fr;
    gap: 4rem;
    padding-top: 0;
    padding-left: 3.5rem;
  }

  .lifecycle::before {
    top: 1rem;
    right: auto;
    bottom: 1rem;
    left: 1rem;
    width: 1px;
    height: auto;
    background: linear-gradient(180deg, var(--cyan), var(--blue), var(--violet));
  }

  .lifecycle::after {
    top: 1rem;
    left: calc(1rem - 3px);
    animation: lifecycle-signal-mobile 6s var(--ease-smooth) infinite;
  }

  .lifecycle-node {
    top: 0;
    left: -3.55rem;
  }

  @keyframes lifecycle-signal-mobile {
    0%, 8% { top: 1rem; left: calc(1rem - 3px); opacity: 0; }
    14% { opacity: 1; }
    86% { opacity: 1; }
    92%, 100% { top: calc(100% - 1rem); left: calc(1rem - 3px); opacity: 0; }
  }

  .testimonial-track {
    display: block;
  }

  .quote {
    display: none;
    min-height: 25rem;
    opacity: 0;
    transform: translateX(1.5rem);
  }

  .quote[data-active="true"] {
    display: flex;
    opacity: 1;
    transform: translateX(0);
  }

  .cta-band {
    grid-template-columns: 1fr;
    align-items: center;
  }

  .cta-band::before { top: auto; bottom: 7rem; }
  .cta-band::after { top: auto; bottom: calc(7rem - 0.28rem); }

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

  .footer-links,
  .social-links { justify-content: flex-start; }

  .page-hero { min-height: auto; }

  .page-hero-grid,
  .content-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .contact-details { position: static; }
}

@media (max-width: 38rem) {
  :root { --gutter: 1rem; }

  .section { padding-block: 4.75rem; }

  .site-header { padding-top: 0.6rem; }

  .nav-shell {
    min-height: 3.75rem;
    padding: 0.45rem 0.45rem 0.45rem 0.8rem;
  }

  .hero {
    padding-top: 7.3rem;
    padding-bottom: 4rem;
  }

  .hero h1 { font-size: clamp(3.1rem, 15vw, 4.5rem); }

  .hero-copy > p { margin-top: 1.5rem; }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-top: 1.8rem;
  }

  .signal-console {
    min-height: 25rem;
    border-radius: var(--radius);
  }

  .console-readout { display: none; }

  .stat {
    min-height: 8rem;
    padding-inline: 0.5rem;
  }

  .work-side { grid-template-columns: 1fr; }

  .project-featured .project-media,
  .work-side .project-media { aspect-ratio: 1.3 / 1; }

  .faq-item summary {
    gap: 1rem;
    font-size: 1.2rem;
  }

  .cta-band {
    min-height: 29rem;
    padding-inline: 1rem;
  }

  .footer-links { flex-wrap: wrap; gap: 1rem; }

  .form-grid { grid-template-columns: 1fr; }
  .field-wide { grid-column: auto; }

  .form-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .form-footer .button { width: 100%; }
}

@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;
  }

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

  .console-scan,
  .lifecycle::after,
  .cta-band::after,
  .signal-rule::after {
    display: none;
  }
}

@media (prefers-contrast: more) {
  :root {
    --muted: #c5d0db;
    --muted-strong: #e2e9ef;
    --line: rgba(210, 231, 246, 0.38);
  }
}