:root {
  --bg: oklch(98% 0.012 185);
  --bg-deep: oklch(96% 0.018 185);
  --surface: oklch(100% 0 0);
  --fg: oklch(15% 0.028 220);
  --fg-soft: oklch(28% 0.025 220);
  --muted: oklch(49% 0.025 210);
  --border: oklch(89% 0.018 190);
  --border-soft: oklch(92% 0.014 190);
  --accent: oklch(66% 0.16 185);
  --accent-deep: oklch(43% 0.12 190);
  --accent-glow: oklch(74% 0.16 185);
  --soft: oklch(94% 0.035 185);
  --dark: oklch(15% 0.028 220);
  --dark-2: oklch(20% 0.03 220);
  --font-display: "Aptos Display", "SF Pro Display", "Segoe UI Variable Display", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-body: "Aptos", "SF Pro Text", "Segoe UI Variable Text", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: "Aptos Mono", "JetBrains Mono", "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.55;
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* === Layout primitives === */
.container { max-width: 1320px; margin: 0 auto; padding: 0 28px; }
.container.narrow { max-width: 1100px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--accent-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin: 0 0 22px;
}
.eyebrow::before {
  content: "";
  width: 36px;
  height: 1.5px;
  background: var(--accent);
  box-shadow: 0 0 14px color-mix(in oklch, var(--accent) 60%, transparent);
}

h1, h2, h3, h4, p { margin: 0; }
h1 {
  font-family: var(--font-display);
  font-size: clamp(44px, 6vw, 88px);
  font-weight: 820;
  line-height: .95;
  letter-spacing: -.02em;
  text-wrap: balance;
  overflow-wrap: break-word;
}
h2 {
  font-family: var(--font-display);
  font-size: clamp(34px, 5.2vw, 76px);
  font-weight: 820;
  line-height: .94;
  letter-spacing: -.015em;
  text-wrap: balance;
}
h3 {
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.005em;
}
p.lede {
  font-size: clamp(18px, 1.7vw, 22px);
  line-height: 1.45;
  color: var(--fg-soft);
  max-width: 720px;
}

/* === Reveal on scroll === */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
  transition-delay: var(--d, 0s);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* === Nav === */
nav.top {
  position: fixed;
  inset: 16px 16px auto 16px;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px 12px 18px;
  border: 1px solid color-mix(in oklch, var(--border) 80%, transparent);
  border-radius: 999px;
  background: color-mix(in oklch, var(--surface) 78%, transparent);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  transition: transform .5s var(--ease), background .3s, border-color .3s;
}
nav.top.scrolled {
  background: color-mix(in oklch, var(--surface) 92%, transparent);
  border-color: color-mix(in oklch, var(--accent) 24%, var(--border));
}
nav.top .lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 14px;
  color: var(--fg);
  text-decoration: none;
}
nav.top .lockup .mark {
  width: 28px; height: 28px;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--fg);
  background: var(--surface);
}
nav.top ul {
  display: flex;
  gap: 26px;
  list-style: none;
  margin: 0;
  padding: 0;
}
nav.top ul a {
  color: var(--fg-soft);
  text-decoration: none;
  font-size: 13px;
  font-weight: 540;
  letter-spacing: .01em;
  transition: color .2s;
  position: relative;
}
nav.top ul a:hover { color: var(--fg); }
nav.top ul a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 1.5px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
nav.top ul a:hover::after { transform: scaleX(1); }
nav.top .cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  background: var(--fg);
  color: var(--surface);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  border-radius: 999px;
  transition: transform .25s var(--ease), background .25s;
}
nav.top .cta:hover { transform: translateY(-1px); background: var(--accent-deep); }
nav.top .cta svg { transition: transform .25s var(--ease); }
nav.top .cta:hover svg { transform: translateX(3px); }
@media (max-width: 860px) {
  nav.top ul { display: none; }
}

/* Scroll progress bar */
.progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent), var(--accent-glow));
  box-shadow: 0 0 12px var(--accent-glow);
  z-index: 60;
  transition: width .15s linear;
}

/* === Hero === */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 140px 0 80px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 70% 30%, color-mix(in oklch, var(--accent) 14%, transparent), transparent 70%),
    radial-gradient(ellipse 60% 50% at 20% 80%, color-mix(in oklch, var(--accent) 8%, transparent), transparent 65%),
    var(--bg);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, color-mix(in oklch, var(--border) 50%, transparent) 1px, transparent 1px),
    linear-gradient(180deg, color-mix(in oklch, var(--border) 40%, transparent) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 50%, black 50%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 50%, black 50%, transparent 100%);
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in oklch, var(--accent) 32%, transparent) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
  transition: transform .4s var(--ease);
  will-change: transform;
  top: -100px; right: -150px;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr);
  gap: 60px;
  align-items: center;
  z-index: 2;
}
@media (max-width: 1080px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
}
.hero h1 .grad {
  background: linear-gradient(110deg, var(--accent-deep) 10%, var(--accent) 50%, var(--accent-glow) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 24px color-mix(in oklch, var(--accent) 30%, transparent));
}
.hero h1 .strike {
  position: relative;
  display: inline-block;
}
.hero h1 .strike::after {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 53%;
  height: 6px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  animation: strikeIn 1.4s var(--ease-out) 1.2s forwards;
  box-shadow: 0 0 18px var(--accent-glow);
}
@keyframes strikeIn {
  to { transform: scaleX(1); }
}
.hero p.lede { margin-top: 28px; }
.hero-actions {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 40px;
}
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 26px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .3s var(--ease), background .3s, color .3s, border-color .3s, box-shadow .3s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--fg);
  color: var(--surface);
  box-shadow: 0 8px 30px -8px color-mix(in oklch, var(--fg) 60%, transparent), 0 0 0 1px color-mix(in oklch, var(--accent) 20%, transparent);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -10px color-mix(in oklch, var(--accent-deep) 70%, transparent), 0 0 0 1px var(--accent);
}
.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 30%, color-mix(in oklch, var(--accent) 80%, transparent) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform .8s var(--ease);
  pointer-events: none;
}
.btn-primary:hover::before { transform: translateX(120%); }
.btn-ghost {
  color: var(--fg);
  border-color: var(--border);
  background: var(--surface);
}
.btn-ghost:hover {
  border-color: var(--fg);
  transform: translateY(-2px);
}
.btn svg { transition: transform .3s var(--ease); }
.btn:hover svg { transform: translateX(4px); }

.hero-meta {
  display: flex;
  gap: 28px;
  margin-top: 40px;
  flex-wrap: wrap;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: pulseDot 1.6s var(--ease) infinite;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .4; transform: scale(.8); }
}

/* === Hero system map === */
.hero-system {
  position: relative;
  aspect-ratio: 1 / .96;
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at 50% 50%, color-mix(in oklch, var(--accent) 8%, transparent), transparent 70%),
    var(--surface);
  overflow: hidden;
  padding: 28px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 16px;
  box-shadow: 0 30px 80px -30px color-mix(in oklch, var(--fg) 30%, transparent);
}
.hero-system-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.hero-system-bar .live {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--accent-deep);
}
.hero-system-bar .live::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulseDot 1.4s var(--ease) infinite;
}
.hero-system svg { width: 100%; height: 100%; display: block; }
.hero-system-foot {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  flex-wrap: wrap;
}
.hero-system-foot b { color: var(--accent-deep); }

@keyframes flow { to { stroke-dashoffset: -40; } }
@keyframes flowReverse { to { stroke-dashoffset: 40; } }
@keyframes nodeGlow {
  0%, 100% { opacity: .85; r: 6; }
  50% { opacity: 1; r: 8; }
}
.flow-line { animation: flow 2.5s linear infinite; }
.flow-line.r { animation: flowReverse 3s linear infinite; }
.node-active { animation: nodeGlow 1.8s var(--ease) infinite; }

/* === Marquee tech === */
.marquee {
  position: relative;
  padding: 36px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}
.marquee-track {
  display: flex;
  gap: 56px;
  width: max-content;
  animation: scroll 40s linear infinite;
  align-items: center;
}
@keyframes scroll {
  to { transform: translateX(calc(-50% - 28px)); }
}
.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--fg-soft);
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -.005em;
  white-space: nowrap;
}
.marquee-item .dotsep {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* === Sections === */
section.s {
  padding: 120px 0;
  position: relative;
}
.section-head {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 40px;
  margin-bottom: 64px;
  align-items: end;
}
.section-head .num {
  font-family: var(--font-mono);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.section-head .num strong {
  display: block;
  color: var(--accent-deep);
  font-size: 42px;
  font-family: var(--font-display);
  font-weight: 820;
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -.01em;
}
@media (max-width: 720px) {
  .section-head { grid-template-columns: 1fr; gap: 18px; }
  .section-head .num strong { font-size: 32px; }
}

/* === Stack visualization === */
.stack {
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
}
.stack-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 980px) { .stack-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .stack-grid { grid-template-columns: 1fr; } }
.stack-card {
  position: relative;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 28px;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  overflow: hidden;
  transition: transform .4s var(--ease), border-color .3s, box-shadow .3s;
}
.stack-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, var(--accent) 0%, transparent 50%);
  opacity: 0;
  transition: opacity .4s;
  pointer-events: none;
  z-index: 0;
}
.stack-card > * { position: relative; z-index: 1; }
.stack-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in oklch, var(--accent) 40%, var(--border));
  box-shadow: 0 24px 50px -20px color-mix(in oklch, var(--accent-deep) 30%, transparent);
}
.stack-card:hover::before { opacity: .08; }
.stack-icon {
  display: grid;
  place-items: center;
  width: 48px; height: 48px;
  border: 1px solid var(--border);
  background: var(--bg-deep);
  color: var(--accent-deep);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .04em;
}
.stack-card h4 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.005em;
  color: var(--fg);
}
.stack-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}
.stack-card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}
.stack-card .tags span {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 4px 8px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: var(--bg-deep);
  letter-spacing: .04em;
}

/* === Process === */
.process-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.process-step {
  display: grid;
  grid-template-columns: 90px 1fr 380px;
  gap: 32px;
  padding: 36px 0;
  border-top: 1px solid var(--border);
  align-items: start;
  transition: padding-left .5s var(--ease);
}
.process-step:last-child { border-bottom: 1px solid var(--border); }
.process-step:hover {
  padding-left: 24px;
}
.process-step:hover .step-num {
  color: var(--accent-deep);
  transform: scale(1.05);
}
.step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--muted);
  transition: color .3s, transform .3s var(--ease);
  transform-origin: left;
}
.step-num strong {
  display: block;
  font-family: var(--font-display);
  font-size: 56px;
  line-height: 1;
  font-weight: 820;
  color: var(--fg);
  margin-bottom: 8px;
  letter-spacing: -.02em;
}
.step-body h3 { margin-bottom: 12px; }
.step-body p { color: var(--muted); font-size: 16px; line-height: 1.55; max-width: 520px; }
.step-detail {
  border: 1px solid var(--border);
  padding: 18px;
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}
.step-detail b { color: var(--accent-deep); }
.step-detail .row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  border-bottom: 1px dashed var(--border-soft);
}
.step-detail .row:last-child { border-bottom: 0; }
@media (max-width: 980px) {
  .process-step { grid-template-columns: 1fr; gap: 16px; }
  .process-step:hover { padding-left: 0; }
}

/* === Case study === */
.case {
  background: var(--dark);
  color: oklch(98% 0.012 185);
  border-top: 1px solid var(--dark-2);
  position: relative;
  overflow: hidden;
}
.case::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 60% at 80% 30%, color-mix(in oklch, var(--accent) 35%, transparent), transparent 60%),
    radial-gradient(ellipse 40% 50% at 20% 70%, color-mix(in oklch, var(--accent-deep) 25%, transparent), transparent 60%);
  pointer-events: none;
}
.case::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, color-mix(in oklch, oklch(98% 0.012 185) 6%, transparent) 1px, transparent 1px),
    linear-gradient(180deg, color-mix(in oklch, oklch(98% 0.012 185) 4%, transparent) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 110% 110% at 50% 50%, black 60%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 110% 110% at 50% 50%, black 60%, transparent 100%);
  pointer-events: none;
}
@media (max-width: 880px) {
  .case::after {
    mask-image: none;
    -webkit-mask-image: none;
  }
}
.case .container { position: relative; z-index: 2; }
.case .section-head .num { color: color-mix(in oklch, oklch(98% 0.012 185) 60%, transparent); }
.case .section-head .num strong { color: var(--accent); }
.case h2 { color: oklch(98% 0.012 185); }
.case p.lede { color: color-mix(in oklch, oklch(98% 0.012 185) 78%, transparent); }
.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 56px;
  border-top: 1px solid color-mix(in oklch, oklch(98% 0.012 185) 14%, transparent);
  padding-top: 48px;
}
@media (max-width: 880px) { .stat-row { grid-template-columns: repeat(2, 1fr); gap: 24px; } }
.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(42px, 6vw, 86px);
  font-weight: 820;
  line-height: 1;
  letter-spacing: -.02em;
  background: linear-gradient(120deg, oklch(98% 0.012 185) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat span {
  display: block;
  margin-top: 12px;
  color: color-mix(in oklch, oklch(98% 0.012 185) 65%, transparent);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.case-quote {
  margin-top: 64px;
  padding: 40px 0 0;
  border-top: 1px solid color-mix(in oklch, oklch(98% 0.012 185) 14%, transparent);
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}
@media (max-width: 760px) { .case-quote { grid-template-columns: 1fr; } }
.case-quote blockquote {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.25;
  font-weight: 600;
  color: oklch(98% 0.012 185);
  text-wrap: balance;
}
.case-quote blockquote::before {
  content: "“";
  display: block;
  font-size: 80px;
  line-height: .5;
  margin-bottom: 18px;
  color: var(--accent);
}
.case-quote .who {
  font-family: var(--font-mono);
  font-size: 12px;
  color: color-mix(in oklch, oklch(98% 0.012 185) 60%, transparent);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.case-quote .who b { color: oklch(98% 0.012 185); display: block; font-family: var(--font-display); text-transform: none; font-size: 18px; letter-spacing: 0; margin-bottom: 4px; }

/* === Services === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 980px) { .services-grid { grid-template-columns: 1fr; } }
.service {
  position: relative;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 36px 32px;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow: hidden;
  transition: border-color .3s;
}
.service::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s var(--ease);
}
.service:hover { border-color: color-mix(in oklch, var(--accent) 35%, var(--border)); }
.service:hover::after { transform: scaleX(1); }
.service-num {
  font-family: var(--font-mono);
  color: var(--accent-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
}
.service h3 {
  font-size: clamp(24px, 2.2vw, 30px);
  letter-spacing: -.005em;
}
.service p { color: var(--muted); font-size: 15px; line-height: 1.55; flex: 1; }
.service ul {
  list-style: none;
  padding: 0; margin: 0;
  display: grid;
  gap: 8px;
}
.service ul li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .02em;
}
.service ul li::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--accent);
  flex-shrink: 0;
}

/* === Why === */
.why {
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 880px) { .why-grid { grid-template-columns: 1fr; } }
.why-card {
  padding: 32px 4px 32px 32px;
  border-left: 2px solid var(--border);
  transition: border-color .3s;
}
.why-card:hover { border-left-color: var(--accent); }
.why-card .icon {
  display: grid; place-items: center;
  width: 44px; height: 44px;
  border: 1px solid var(--border);
  background: var(--surface);
  margin-bottom: 22px;
}
.why-card h3 { margin-bottom: 12px; }
.why-card p { color: var(--muted); font-size: 15px; line-height: 1.55; }

/* === Final CTA === */
.final {
  padding: 160px 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 50%, color-mix(in oklch, var(--accent) 18%, transparent), transparent 70%),
    var(--bg);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.final::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, color-mix(in oklch, var(--border) 40%, transparent) 1px, transparent 1px),
    linear-gradient(180deg, color-mix(in oklch, var(--border) 40%, transparent) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black 30%, transparent 100%);
  pointer-events: none;
}
.final .container { position: relative; }
.final h2 {
  font-size: clamp(42px, 7vw, 110px);
  max-width: 14ch;
  margin: 0 auto 32px;
}
.final p.lede { margin: 0 auto 48px; }
.final-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* === Footer === */
footer {
  padding: 56px 0 40px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
footer .container {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}
@media (max-width: 880px) { footer .container { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 540px) { footer .container { grid-template-columns: 1fr; } }
footer h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 16px;
  font-weight: 700;
}
footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
footer ul a { color: var(--fg-soft); text-decoration: none; font-size: 14px; transition: color .2s; }
footer ul a:hover { color: var(--accent-deep); }
footer .lockup { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 18px; }
footer .lockup .mark { width: 32px; height: 32px; display: grid; place-items: center; border: 1.5px solid var(--fg); background: var(--surface); }
footer .lockup strong { font-family: var(--font-display); font-size: 16px; font-weight: 800; }
footer p { color: var(--muted); font-size: 13px; line-height: 1.55; max-width: 320px; }
.legal {
  max-width: 1320px;
  margin: 40px auto 0;
  padding: 24px 28px 0;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
}

/* === Contact form === */
.contact-form {
  display: grid;
  gap: 18px;
  max-width: 640px;
  margin: 48px auto 0;
  text-align: left;
}
.contact-form .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
@media (max-width: 640px) {
  .contact-form .row { grid-template-columns: 1fr; }
}
.contact-form label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 8px;
}
.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  font: inherit;
  font-size: 15px;
  color: var(--fg);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.contact-form textarea {
  min-height: 140px;
  resize: vertical;
  font-family: var(--font-body);
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--accent) 20%, transparent);
}
.contact-form .consent {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.45;
}
.contact-form .consent input[type="checkbox"] {
  margin-top: 3px;
  width: 16px; height: 16px;
  accent-color: var(--accent);
  flex-shrink: 0;
}
.contact-form .consent a {
  color: var(--accent-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.contact-form .honeypot {
  position: absolute;
  left: -9999px;
  width: 1px; height: 1px;
  opacity: 0;
  pointer-events: none;
}
.contact-form .actions {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}
.contact-form .status {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
  min-height: 18px;
}
.contact-form .status.ok { color: var(--accent-deep); }
.contact-form .status.err { color: oklch(54% 0.18 28); }
.contact-form button[type="submit"]:disabled {
  opacity: .55;
  cursor: not-allowed;
  transform: none;
}

/* === Casos: listing === */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
@media (max-width: 880px) { .cases-grid { grid-template-columns: 1fr; } }
.case-card {
  position: relative;
  display: block;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 32px;
  text-decoration: none;
  color: var(--fg);
  transition: border-color .3s, transform .3s var(--ease), box-shadow .3s;
  overflow: hidden;
}
.case-card::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s var(--ease);
}
.case-card:hover {
  border-color: color-mix(in oklch, var(--accent) 35%, var(--border));
  transform: translateY(-4px);
  box-shadow: 0 24px 50px -20px color-mix(in oklch, var(--accent-deep) 30%, transparent);
}
.case-card:hover::after { transform: scaleX(1); }
.case-card .sector {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--accent-deep);
  text-transform: uppercase;
  font-weight: 800;
  margin-bottom: 16px;
}
.case-card h3 { margin-bottom: 14px; }
.case-card .summary {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
  margin-bottom: 24px;
}
.case-card .metric {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--border-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .04em;
}
.case-card .metric strong {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 820;
  color: var(--accent-deep);
  letter-spacing: -.01em;
}

/* Featured cases on home (teaser) */
.cases-teaser {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 56px;
}
@media (max-width: 880px) { .cases-teaser { grid-template-columns: 1fr; } }
.case-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 36px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--accent-deep);
  text-decoration: none;
  text-transform: uppercase;
  border-bottom: 1px solid currentColor;
  padding-bottom: 4px;
  transition: color .25s, gap .25s var(--ease);
}
.case-cta:hover { color: var(--fg); gap: 14px; }

/* === Legal & long-form pages === */
.long-form {
  padding: 160px 0 120px;
  background: var(--bg);
}
.long-form .container.narrow { max-width: 760px; }
.long-form h1 {
  font-size: clamp(36px, 5vw, 64px);
  margin-bottom: 28px;
}
.long-form h2 {
  font-size: clamp(24px, 2.5vw, 32px);
  margin: 56px 0 18px;
}
.long-form h3 {
  font-size: 20px;
  margin: 36px 0 12px;
}
.long-form p,
.long-form li {
  color: var(--fg-soft);
  font-size: 16px;
  line-height: 1.65;
  margin-bottom: 16px;
}
.long-form ul, .long-form ol { padding-left: 22px; }
.long-form li { margin-bottom: 8px; }
.long-form a {
  color: var(--accent-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.long-form .meta {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 40px;
}