:root {
  --ink: #f3f6f4;
  --ink-soft: #aeb8b4;
  --ink-faint: #76817e;
  --paper: #0b1016;
  --paper-raised: #111820;
  --paper-soft: #151e27;
  --line: rgba(226, 236, 231, 0.13);
  --line-strong: rgba(226, 236, 231, 0.24);
  --accent: #e9ff6a;
  --accent-deep: #b9d233;
  --cyan: #72e6d2;
  --violet: #b29cff;
  --danger: #ff8d7d;
  --shell: min(1180px, calc(100vw - 48px));
  --radius: 22px;
  --radius-small: 12px;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.26);
  --font-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 78% -10%, rgba(114, 230, 210, 0.09), transparent 26rem),
    radial-gradient(circle at 8% 18%, rgba(178, 156, 255, 0.07), transparent 25rem),
    var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0.18;
  background-image: linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

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

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

button {
  color: inherit;
  font: inherit;
}

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

::selection {
  color: #10150c;
  background: var(--accent);
}

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

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  color: #0b1016;
  background: var(--accent);
  border-radius: 8px;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  min-height: 82px;
  padding: 14px max(24px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid transparent;
  transition: min-height 200ms ease, background 200ms ease, border-color 200ms ease, backdrop-filter 200ms ease;
}

.site-header.is-scrolled {
  min-height: 68px;
  background: rgba(11, 16, 22, 0.82);
  border-color: var(--line);
  backdrop-filter: blur(18px) saturate(130%);
}

.wordmark {
  display: inline-flex;
  justify-self: start;
  align-items: center;
  gap: 12px;
}

.wordmark-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: #0b1016;
  background: var(--accent);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 850;
  letter-spacing: -0.04em;
}

.wordmark-copy {
  display: grid;
  font-size: 13px;
  font-weight: 720;
  line-height: 1.15;
  letter-spacing: 0.01em;
}

.wordmark-copy small {
  margin-top: 4px;
  color: var(--ink-faint);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.desktop-nav {
  display: flex;
  justify-self: center;
  align-items: center;
  gap: 28px;
  color: var(--ink-soft);
  font-size: 13px;
}

.desktop-nav a,
.site-footer a,
.social-links a {
  transition: color 160ms ease;
}

.desktop-nav a:hover,
.site-footer a:hover,
.social-links a:hover {
  color: var(--accent);
}

.header-actions {
  display: flex;
  justify-self: end;
  align-items: center;
  gap: 10px;
}

.language-toggle {
  min-width: 42px;
  min-height: 38px;
  padding: 7px 10px;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.language-toggle:hover {
  color: var(--ink);
  background: var(--paper-raised);
  border-color: var(--line-strong);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 46px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 720;
  line-height: 1;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-small {
  min-height: 38px;
  padding: 8px 13px;
  border-radius: 10px;
  font-size: 12px;
}

.button-primary {
  color: #11170d;
  background: var(--accent);
  box-shadow: 0 16px 40px rgba(233, 255, 106, 0.1);
}

.button-primary:hover {
  background: #f0ff96;
}

.button-secondary,
.button-quiet {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.035);
  border-color: var(--line-strong);
}

.button-secondary:hover,
.button-quiet:hover {
  background: rgba(255, 255, 255, 0.075);
  border-color: rgba(233, 255, 106, 0.45);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  width: fit-content;
  color: var(--ink);
  font-size: 13px;
  font-weight: 680;
  border-bottom: 1px solid var(--line-strong);
  transition: color 160ms ease, border-color 160ms ease, gap 160ms ease;
}

.text-link:hover {
  gap: 13px;
  color: var(--accent);
  border-color: var(--accent);
}

.text-link.subtle {
  color: var(--ink-soft);
  font-weight: 560;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(400px, 0.94fr);
  align-items: center;
  gap: clamp(48px, 7vw, 100px);
  min-height: calc(100vh - 82px);
  padding-block: clamp(72px, 10vw, 132px);
}

.eyebrow,
.section-kicker {
  margin: 0 0 22px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.13em;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-dot {
  position: relative;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  border-radius: 50%;
}

.status-dot::after {
  position: absolute;
  inset: -4px;
  content: "";
  border: 1px solid var(--cyan);
  border-radius: inherit;
  opacity: 0.34;
  animation: pulse 2.8s ease-out infinite;
}

@keyframes pulse {
  0%, 45% { transform: scale(0.7); opacity: 0.4; }
  85%, 100% { transform: scale(1.7); opacity: 0; }
}

.hero h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(3.25rem, 6.4vw, 6.4rem);
  font-weight: 680;
  line-height: 0.97;
  letter-spacing: -0.066em;
  text-wrap: balance;
}

.hero-lede {
  max-width: 660px;
  margin: 32px 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.03rem, 1.6vw, 1.27rem);
  line-height: 1.65;
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 38px;
}

.availability {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 42px;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.availability span + span::before {
  margin-inline: 11px;
  content: "•";
  color: var(--line-strong);
}

.hero-system {
  min-width: 0;
}

.system-window {
  position: relative;
  overflow: hidden;
  background: linear-gradient(150deg, rgba(21, 30, 39, 0.95), rgba(12, 18, 24, 0.96));
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow), 0 0 0 1px rgba(255, 255, 255, 0.015) inset;
}

.system-window::after {
  position: absolute;
  top: -120px;
  right: -120px;
  width: 280px;
  height: 280px;
  content: "";
  background: radial-gradient(circle, rgba(114, 230, 210, 0.12), transparent 68%);
  pointer-events: none;
}

.window-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 49px;
  padding-inline: 18px;
  border-bottom: 1px solid var(--line);
}

.window-bar > span {
  width: 7px;
  height: 7px;
  background: var(--ink-faint);
  border-radius: 50%;
  opacity: 0.5;
}

.window-bar > span:first-child { background: var(--danger); }
.window-bar > span:nth-child(2) { background: var(--accent); }
.window-bar > span:nth-child(3) { background: var(--cyan); }

.window-bar code {
  margin-left: auto;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 10px;
}

.system-body {
  position: relative;
  padding: 34px;
}

.pipeline-step {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  align-items: center;
  gap: 14px;
  min-height: 72px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.pipeline-step > div {
  display: grid;
  gap: 2px;
}

.pipeline-step small {
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.12em;
}

.pipeline-step strong {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 550;
}

.step-index {
  display: grid;
  place-items: center;
  width: 31px;
  height: 31px;
  color: var(--ink-soft);
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  font-family: var(--font-mono);
  font-size: 9px;
}

.step-state {
  padding: 5px 7px;
  color: var(--ink-faint);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 8px;
}

.step-state-live {
  color: var(--accent);
  background: rgba(233, 255, 106, 0.08);
}

.pipeline-line {
  height: 25px;
  margin-left: 31px;
  border-left: 1px dashed var(--line-strong);
}

.pipeline-line span {
  display: block;
  width: 5px;
  height: 5px;
  margin-left: -3px;
  background: var(--cyan);
  border-radius: 50%;
  animation: flow 2.4s ease-in-out infinite;
}

@keyframes flow {
  0% { transform: translateY(0); opacity: 0; }
  25% { opacity: 1; }
  100% { transform: translateY(20px); opacity: 0; }
}

.quality-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 26px;
}

.quality-row div {
  display: grid;
  gap: 3px;
  padding: 10px;
  background: rgba(114, 230, 210, 0.035);
  border: 1px solid rgba(114, 230, 210, 0.1);
  border-radius: 9px;
}

.quality-row span,
.quality-row strong {
  font-family: var(--font-mono);
  font-size: 8px;
}

.quality-row span { color: var(--ink-faint); }
.quality-row strong { color: var(--cyan); font-weight: 550; }

.system-caption {
  max-width: 410px;
  margin: 18px auto 0;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.65;
  text-align: center;
}

.proof-strip {
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.014);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.proof-item {
  display: grid;
  gap: 2px;
  padding: 27px 28px;
  border-left: 1px solid var(--line);
}

.proof-item:last-child {
  border-right: 1px solid var(--line);
}

.proof-item strong {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
}

.proof-item span {
  color: var(--ink-faint);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.section {
  padding-block: clamp(92px, 11vw, 152px);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.65fr);
  gap: 60px;
  align-items: end;
  margin-bottom: 56px;
}

.section-kicker {
  margin-bottom: 14px;
}

.section-heading h2,
.principles h2,
.contact-inner h2 {
  margin: 0;
  font-size: clamp(2.35rem, 4.5vw, 4.6rem);
  font-weight: 620;
  line-height: 1.01;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.section-heading > p {
  max-width: 470px;
  margin: 0 0 5px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.72;
}

.case-card {
  overflow: hidden;
  background: linear-gradient(145deg, rgba(21, 30, 39, 0.91), rgba(14, 21, 28, 0.94));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.12);
  transition: border-color 220ms ease, transform 220ms ease, box-shadow 220ms ease;
}

.case-card:hover {
  border-color: rgba(233, 255, 106, 0.26);
  box-shadow: 0 25px 75px rgba(0, 0, 0, 0.2);
  transform: translateY(-3px);
}

.case-featured {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(420px, 0.88fr);
  min-height: 560px;
}

.case-visual {
  position: relative;
  min-width: 0;
  padding: 48px;
  border-right: 1px solid var(--line);
}

.campaign-visual {
  display: grid;
  grid-template-rows: auto 1fr auto;
  background:
    linear-gradient(rgba(114, 230, 210, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(114, 230, 210, 0.025) 1px, transparent 1px),
    radial-gradient(circle at 66% 20%, rgba(114, 230, 210, 0.09), transparent 20rem),
    #0d161c;
  background-size: 34px 34px, 34px 34px, auto, auto;
}

.visual-label {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.15em;
}

.gain-chart {
  position: relative;
  align-self: center;
  min-height: 290px;
  margin-top: 30px;
  border-bottom: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
}

.gain-chart svg {
  position: absolute;
  inset: 18px 12px 8px 16px;
  width: calc(100% - 28px);
  height: calc(100% - 26px);
  overflow: visible;
}

.chart-baseline {
  fill: none;
  stroke: rgba(255, 255, 255, 0.18);
  stroke-width: 1.5;
  stroke-dasharray: 6 7;
}

.chart-area {
  fill: url("#none");
  fill: rgba(114, 230, 210, 0.06);
}

.chart-line {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 3;
  vector-effect: non-scaling-stroke;
  filter: drop-shadow(0 0 8px rgba(114, 230, 210, 0.2));
}

.chart-callout {
  position: absolute;
  top: 26%;
  right: 2%;
  display: grid;
  width: 174px;
  padding: 15px;
  background: rgba(11, 18, 23, 0.9);
  border: 1px solid rgba(114, 230, 210, 0.24);
  border-radius: 11px;
  backdrop-filter: blur(10px);
}

.chart-callout small {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 8px;
}

.chart-callout strong {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 620;
}

.chart-callout span {
  margin-top: 4px;
  color: var(--ink-faint);
  font-size: 9px;
}

.visual-foot {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 8px;
}

.case-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 48px;
}

.case-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.pill {
  padding: 6px 8px;
  color: var(--cyan);
  background: rgba(114, 230, 210, 0.055);
  border: 1px solid rgba(114, 230, 210, 0.13);
  border-radius: 7px;
}

.pill-live {
  color: var(--accent);
  background: rgba(233, 255, 106, 0.055);
  border-color: rgba(233, 255, 106, 0.16);
}

.case-content h3 {
  margin: 26px 0 16px;
  font-size: clamp(1.85rem, 3vw, 3rem);
  font-weight: 610;
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.case-summary {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.72;
}

.case-facts {
  display: grid;
  width: 100%;
  margin: 29px 0 32px;
}

.case-facts div {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 12px;
  padding-block: 11px;
  border-top: 1px solid var(--line);
}

.case-facts div:last-child {
  border-bottom: 1px solid var(--line);
}

.case-facts dt {
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
}

.case-facts dd {
  margin: 0;
  color: var(--ink-soft);
  font-size: 11px;
}

.case-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  margin-top: auto;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 22px;
}

.case-compact {
  display: flex;
  flex-direction: column;
}

.case-compact .case-content {
  flex: 1;
  min-height: 370px;
  padding: 36px;
}

.case-compact .case-content h3 {
  margin-top: 22px;
  font-size: 2rem;
}

.mini-visual {
  position: relative;
  overflow: hidden;
  height: 280px;
  border-bottom: 1px solid var(--line);
}

.brief-visual {
  display: grid;
  grid-template-columns: 0.8fr 0.4fr 1.1fr;
  place-items: center;
  padding: 42px;
  background: radial-gradient(circle at 70% 45%, rgba(178, 156, 255, 0.12), transparent 18rem), #10151e;
}

.document-stack {
  position: relative;
  width: 100px;
  height: 130px;
}

.document-stack span {
  position: absolute;
  inset: 0;
  display: block;
  background: #17212a;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
}

.document-stack span::after {
  position: absolute;
  inset: 25px 18px;
  content: "";
  background: repeating-linear-gradient(to bottom, var(--ink-faint) 0 1px, transparent 1px 13px);
  opacity: 0.35;
}

.document-stack span:nth-child(1) { transform: rotate(-9deg) translate(-13px, 5px); }
.document-stack span:nth-child(2) { transform: rotate(6deg) translate(12px, 2px); }

.extraction-path {
  display: flex;
  gap: 7px;
  align-items: center;
}

.extraction-path i {
  width: 5px;
  height: 5px;
  background: var(--violet);
  border-radius: 50%;
  animation: extract 1.8s ease-in-out infinite;
}

.extraction-path i:nth-child(2) { animation-delay: 0.22s; }
.extraction-path i:nth-child(3) { animation-delay: 0.44s; }

@keyframes extract {
  0%, 100% { opacity: 0.2; transform: translateX(-4px); }
  50% { opacity: 1; transform: translateX(4px); }
}

.schema-card {
  display: grid;
  gap: 10px;
  width: 170px;
  padding: 22px;
  background: rgba(19, 24, 36, 0.9);
  border: 1px solid rgba(178, 156, 255, 0.3);
  border-radius: 12px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.22);
}

.schema-card small,
.schema-card code,
.schema-card span {
  font-family: var(--font-mono);
  font-size: 8px;
}

.schema-card small { color: var(--violet); }
.schema-card code { font-size: 10px; }
.schema-card span { color: var(--cyan); }

.network-visual {
  display: grid;
  place-items: center;
  padding: 30px;
  background: radial-gradient(circle at 50% 45%, rgba(233, 255, 106, 0.08), transparent 18rem), #10181b;
}

.network-visual svg {
  width: 100%;
  max-height: 200px;
}

.edges path {
  fill: none;
  stroke: var(--line-strong);
  stroke-width: 1.5;
}

.nodes circle {
  fill: #162129;
  stroke: var(--cyan);
  stroke-width: 2;
}

.nodes circle:nth-child(4) {
  fill: rgba(255, 141, 125, 0.18);
  stroke: var(--danger);
}

.damage-ring {
  fill: none;
  stroke: var(--danger);
  stroke-width: 1;
  stroke-dasharray: 5 6;
  transform-origin: 265px 112px;
  animation: ring 8s linear infinite;
}

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

.network-legend {
  position: absolute;
  bottom: 19px;
  display: flex;
  gap: 18px;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 8px;
}

.network-legend strong { color: var(--accent); font-weight: 550; }

.tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 28px 0 32px;
  padding: 0;
  list-style: none;
}

.tech-list li {
  padding: 5px 8px;
  color: var(--ink-faint);
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 8px;
}

.section-toned {
  background: rgba(255, 255, 255, 0.018);
  border-block: 1px solid var(--line);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.capability {
  position: relative;
  min-height: 310px;
  padding: 30px 27px;
  border-left: 1px solid var(--line);
}

.capability:last-child {
  border-right: 1px solid var(--line);
}

.capability-index {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 10px;
}

.capability h3 {
  margin: 42px 0 15px;
  font-size: 17px;
  font-weight: 610;
  letter-spacing: -0.02em;
}

.capability p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.7;
}

.capability-tools {
  position: absolute;
  right: 27px;
  bottom: 28px;
  left: 27px;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 8px;
  line-height: 1.6;
}

.timeline {
  max-width: 980px;
  margin-left: auto;
}

.timeline-item {
  display: grid;
  grid-template-columns: 130px 34px 1fr;
  gap: 20px;
}

.timeline-date {
  padding-top: 5px;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 9px;
  text-align: right;
  text-transform: uppercase;
}

.timeline-marker {
  position: relative;
  display: flex;
  justify-content: center;
}

.timeline-marker::after {
  position: absolute;
  top: 18px;
  bottom: 0;
  width: 1px;
  content: "";
  background: var(--line);
}

.timeline-item:last-child .timeline-marker::after { display: none; }

.timeline-marker i {
  position: relative;
  z-index: 1;
  width: 9px;
  height: 9px;
  margin-top: 6px;
  background: var(--paper);
  border: 2px solid var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 5px var(--paper);
}

.timeline-content {
  padding: 0 0 70px 18px;
}

.timeline-content h3 {
  margin: 3px 0 15px;
  font-size: 23px;
  font-weight: 610;
  letter-spacing: -0.035em;
}

.role-meta {
  margin: 0;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.timeline-content > p:not(.role-meta) {
  max-width: 680px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.72;
}

.timeline-content ul {
  display: grid;
  gap: 7px;
  max-width: 680px;
  margin: 20px 0 0;
  padding: 0;
  color: var(--ink-faint);
  font-size: 11px;
  list-style: none;
}

.timeline-content li::before {
  margin-right: 10px;
  content: "↳";
  color: var(--accent);
}

.principles {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 90px;
  padding-block: 20px 140px;
}

.principles ol {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.principles li {
  display: grid;
  grid-template-columns: 45px 1fr;
  gap: 18px;
  padding-block: 24px;
  border-bottom: 1px solid var(--line);
}

.principles li > span {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 9px;
}

.principles strong {
  font-size: 14px;
  font-weight: 620;
}

.principles p {
  margin: 7px 0 0;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.65;
}

.contact-section {
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 15%, rgba(114, 230, 210, 0.1), transparent 25rem),
    radial-gradient(circle at 10% 90%, rgba(178, 156, 255, 0.08), transparent 28rem),
    var(--paper-soft);
  border-block: 1px solid var(--line);
}

.contact-inner {
  padding-block: clamp(90px, 12vw, 150px);
}

.contact-inner h2 {
  max-width: 850px;
}

.contact-inner > p:not(.section-kicker) {
  max-width: 630px;
  margin: 28px 0 45px;
  color: var(--ink-soft);
  font-size: 15px;
}

.contact-email {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--accent);
  font-size: clamp(1.2rem, 2.4vw, 2rem);
  font-weight: 560;
  letter-spacing: -0.03em;
  transition: color 160ms ease, gap 160ms ease;
}

.contact-email:hover {
  gap: 18px;
  color: var(--accent);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 25px;
  margin-top: 56px;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 10px;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 35px;
  align-items: center;
  min-height: 100px;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 9px;
}

.site-footer p {
  margin: 0;
}

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

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms cubic-bezier(.22, 1, .36, 1), transform 700ms cubic-bezier(.22, 1, .36, 1);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Personal-project visuals */
.case-featured-alt { margin-top: 22px; }
.case-featured-alt .brief-visual { padding: 48px; }

.viz-visual {
  display: grid;
  place-items: center;
  padding: 30px;
  background: radial-gradient(circle at 50% 40%, rgba(114, 230, 210, 0.08), transparent 18rem), #10181b;
}

.viz-pricing { background: radial-gradient(circle at 45% 55%, rgba(233, 255, 106, 0.08), transparent 18rem), #10171a; }
.viz-formula { background: radial-gradient(circle at 50% 45%, rgba(178, 156, 255, 0.12), transparent 18rem), #10151e; }

.viz-visual svg { width: 100%; max-height: 200px; }
.viz-grid { fill: none; stroke: var(--line-strong); stroke-width: 1.2; }
.viz-band { fill: rgba(114, 230, 210, 0.12); stroke: none; }
.viz-line { fill: none; stroke: var(--cyan); stroke-width: 2.4; stroke-linejoin: round; stroke-linecap: round; }
.viz-actual { stroke: var(--ink-soft); stroke-width: 1.6; }
.viz-cut { stroke: var(--accent); stroke-width: 1; stroke-dasharray: 4 5; }
.viz-dot { fill: var(--accent); stroke: #10171a; stroke-width: 3; }

.formula-card {
  display: grid;
  gap: 12px;
  padding: 26px 30px;
  text-align: center;
  background: rgba(19, 24, 36, 0.9);
  border: 1px solid rgba(178, 156, 255, 0.3);
  border-radius: 12px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.22);
}

.formula-card small,
.formula-card span { font-family: var(--font-mono); font-size: 8px; }
.formula-card small { color: var(--violet); letter-spacing: 0.08em; }
.formula-card code { font-family: var(--font-mono); font-size: 26px; color: var(--ink); }
.formula-card span { color: var(--cyan); }

@media (max-width: 1020px) {
  .site-header { grid-template-columns: 1fr auto; }
  .desktop-nav { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { max-width: 840px; }
  .hero-system { width: min(610px, 100%); }
  .case-featured { grid-template-columns: 1fr; }
  .case-visual { min-height: 500px; border-right: 0; border-bottom: 1px solid var(--line); }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .capability:nth-child(2) { border-right: 1px solid var(--line); }
  .capability:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .principles { gap: 50px; }
}

@media (max-width: 760px) {
  :root { --shell: min(100% - 32px, 1180px); }
  .site-header { min-height: 68px; padding-inline: 16px; }
  .wordmark-copy { display: none; }
  .header-actions .button { display: none; }
  .hero { gap: 55px; padding-block: 72px 90px; }
  .hero h1 { font-size: clamp(3rem, 14vw, 5.2rem); }
  .hero-lede { margin-top: 25px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 22px; }
  .availability { display: grid; gap: 5px; }
  .availability span + span::before { display: none; }
  .system-body { padding: 20px; }
  .pipeline-step { grid-template-columns: 31px 1fr; }
  .step-state { display: none; }
  .quality-row { grid-template-columns: 1fr; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-item { padding: 22px 19px; }
  .proof-item:nth-child(2) { border-right: 1px solid var(--line); }
  .proof-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .section-heading { grid-template-columns: 1fr; gap: 25px; margin-bottom: 38px; }
  .section-heading h2, .principles h2, .contact-inner h2 { font-size: clamp(2.4rem, 12vw, 4rem); }
  .case-visual { min-height: 390px; padding: 28px; }
  .gain-chart { min-height: 245px; }
  .chart-callout { width: 140px; }
  .case-content { padding: 31px 26px; }
  .case-grid { grid-template-columns: 1fr; }
  .mini-visual { height: 250px; }
  .brief-visual { padding: 24px; }
  .schema-card { width: 140px; padding: 16px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability, .capability:nth-child(2), .capability:last-child { min-height: 255px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .capability:last-child { border-bottom: 0; }
  .timeline { margin-left: 0; }
  .timeline-item { grid-template-columns: 1fr; gap: 7px; padding-left: 25px; border-left: 1px solid var(--line); }
  .timeline-date { text-align: left; }
  .timeline-marker { display: none; }
  .timeline-content { padding: 0 0 55px; }
  .principles { grid-template-columns: 1fr; gap: 45px; padding-bottom: 100px; }
  .site-footer { grid-template-columns: 1fr; gap: 10px; padding-block: 30px; }
}

@media (max-width: 420px) {
  .brief-visual { grid-template-columns: 0.9fr 0.3fr 1fr; }
  .document-stack { width: 72px; height: 105px; }
  .schema-card { width: 115px; padding: 12px; }
  .case-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}

@media print {
  body { color: #111; background: #fff; }
  body::before, .site-header, .hero-system, .contact-section, .site-footer { display: none; }
  .hero { min-height: auto; padding: 40px 0; }
  .hero h1, .section-heading h2, .principles h2 { color: #111; }
  .hero-lede, .section-heading > p, .case-summary, .timeline-content > p:not(.role-meta), .principles p { color: #444; }
  .case-card, .section-toned { color: #111; background: #fff; border-color: #bbb; box-shadow: none; }
  .js .reveal { opacity: 1; transform: none; }
}