:root {
  color-scheme: light;
  --bg: #f7f7f4;
  --bg-raise: #ffffff;
  --surface: #ffffff;
  --surface-2: #f3f4f8;
  --text: #0c0d10;
  --text-muted: #555b66;
  --text-dim: #80858f;
  --accent: #2563eb;
  --accent-2: #7c3aed;
  --accent-hover: #1d4fd8;
  --border: rgba(12, 13, 16, 0.08);
  --border-strong: rgba(12, 13, 16, 0.18);
  --header-bg: rgba(247, 247, 244, 0.8);
  --chip-bg: rgba(37, 99, 235, 0.08);
  --chip-border: rgba(37, 99, 235, 0.25);
  --chip-text: #1d4fd8;
  --panel-tint: #f8f9fb;
  --glow-1: rgba(37, 99, 235, 0.12);
  --glow-2: rgba(124, 58, 237, 0.10);
  --cta-glow-1: rgba(124, 58, 237, 0.14);
  --cta-glow-2: rgba(37, 99, 235, 0.14);
  --mark-ring: rgba(37, 99, 235, 0.15);
  --mark-glow: rgba(37, 99, 235, 0.3);
  --card-shadow: 0 1px 2px rgba(12, 13, 16, 0.04), 0 24px 48px -24px rgba(12, 13, 16, 0.18);
  --radius: 20px;
  --max: 1200px;
  --font-display: "Inter Tight", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 0.5em;
  font-weight: 700;
}
h1 { font-size: clamp(2.4rem, 6vw, 4.75rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4.2vw, 3.25rem); }
h3 { font-size: 1.25rem; letter-spacing: -0.015em; line-height: 1.25; }
p { margin: 0 0 1em; }

.container { width: min(var(--max), 100% - 2rem); margin-inline: auto; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.spark { color: var(--accent); }
.accent-text {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}
.display { font-size: clamp(2.2rem, 5vw, 3.75rem); font-weight: 800; }
.muted { color: var(--text-dim); font-size: 0.95rem; margin: 1rem 0 0; }

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text);
  font-weight: 600;
  font-size: 0.98rem;
  transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.2s;
}
.button:hover { color: var(--text); border-color: var(--text); }
.button.primary { background: var(--text); border-color: var(--text); color: var(--bg); }
.button.primary:hover { background: var(--accent); border-color: var(--accent); color: #fff; transform: translateY(-1px); }
.button.small { padding: 0.55rem 1rem; font-size: 0.9rem; }
.text-link { color: var(--text); font-weight: 500; border-bottom: 1px solid var(--border-strong); padding-bottom: 2px; }
.text-link:hover { color: var(--accent); border-color: var(--accent); }
.call-us { color: var(--text-muted); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin-top: 2rem; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--header-bg);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
          backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  width: min(var(--max), 100% - 2rem);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 68px;
}
.brand { display: inline-flex; align-items: center; gap: 0.6rem; color: var(--text); font-family: var(--font-display); font-weight: 700; }
.brand:hover { color: var(--text); }
.brand-mark {
  width: 14px; height: 14px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 4px var(--mark-ring), 0 0 18px var(--mark-glow);
}
.brand-name { font-size: 1.15rem; letter-spacing: -0.02em; }
.site-nav { display: flex; gap: 2rem; }
.header-actions { display: flex; align-items: center; gap: 0.6rem; }
.site-nav a { color: var(--text-muted); font-weight: 500; font-size: 0.95rem; }
.site-nav a:hover { color: var(--text); }

/* 1. Work (first section) */
.work {
  position: relative;
  padding: 4.5rem 0 5rem;
  overflow: hidden;
}
.work::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto;
  height: 620px;
  background:
    radial-gradient(40% 60% at 20% 30%, var(--glow-1), transparent 70%),
    radial-gradient(35% 50% at 80% 10%, var(--glow-2), transparent 70%);
  pointer-events: none;
}
.work > .container { position: relative; }
.work-head {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  align-items: end;
  gap: 2rem 4rem;
  margin-bottom: 3rem;
}
.work-head h1 { margin: 0; max-width: 16ch; }
.teaser-block {
  max-width: 26rem;
  padding-left: 1.25rem;
  border-left: 3px solid var(--accent);
}
.teaser-sub {
  margin: 0.75rem 0 0;
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.5;
}
.teaser {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.2vw, 1.75rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
}

/* Slider */
.slider-viewport {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(160deg, var(--surface-2), var(--surface) 60%);
  box-shadow: var(--card-shadow);
}
.slider-track {
  display: flex;
  transition: transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.case {
  flex: 0 0 100%;
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 3rem;
  padding: clamp(1.5rem, 4vw, 3.5rem);
  min-height: 460px;
}
.case-meta { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 2rem; }
.chip {
  display: inline-block;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--chip-border);
  background: var(--chip-bg);
  color: var(--chip-text);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.case-index { font-family: var(--font-display); font-size: 0.9rem; color: var(--text-dim); font-variant-numeric: tabular-nums; }
.case-result {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin: 0 0 1.75rem;
  max-width: 18ch;
}
.big-num {
  display: block;
  font-size: 1.9em;
  line-height: 0.95;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}
.case h3 { font-size: 1.05rem; color: var(--text); margin-bottom: 0.5rem; }
.case-story { color: var(--text-muted); margin: 0; max-width: 60ch; }
.case-stack {
  align-self: end;
  margin: 0;
  padding: 1.5rem;
  list-style: none;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--panel-tint);
  font-size: 0.95rem;
  color: var(--text-muted);
}
.case-stack::before {
  content: "What we built";
  display: block;
  margin-bottom: 0.9rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.case-stack li { position: relative; padding: 0.6rem 0 0.6rem 1.5rem; border-top: 1px solid var(--border); }
.case-stack li::before { content: "✦"; position: absolute; left: 0; color: var(--accent); font-size: 0.8rem; top: 0.75rem; }

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.slider-dots { display: flex; gap: 1.5rem; flex: 1; }
.slider-dot {
  flex: 1;
  max-width: 220px;
  display: grid;
  gap: 0.6rem;
  padding: 0;
  border: 0;
  background: none;
  color: var(--text-dim);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: color 0.2s;
}
.slider-dot:hover,
.slider-dot[aria-selected="true"] { color: var(--text); }
.dot-bar { display: block; height: 2px; background: var(--border-strong); border-radius: 2px; overflow: hidden; }
.dot-bar span { display: block; height: 100%; width: 0; background: var(--accent); }
.slider-dot[aria-selected="true"] .dot-bar span { width: 100%; }
.slider.is-running .slider-dot[aria-selected="true"] .dot-bar span {
  animation: dot-progress var(--delay, 7000ms) linear forwards;
}
@keyframes dot-progress { from { width: 0; } to { width: 100%; } }

.slider-arrows { display: flex; gap: 0.6rem; }
.slider-btn {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.slider-btn:hover { background: var(--text); color: var(--bg); border-color: var(--text); }
.slider-btn:focus-visible,
.slider-dot:focus-visible,
.button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  .slider-track { transition: none; }
  html { scroll-behavior: auto; }
}

/* 2. Intro */
.intro { padding: 5rem 0; border-top: 1px solid var(--border); }
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem 5rem; align-items: start; }
.intro .display { margin: 0; }
.lead { font-size: 1.15rem; color: var(--text-muted); margin: 0; }
.intro .actions { margin-top: 2rem; }
.badges { display: flex; flex-wrap: wrap; gap: 0.5rem; list-style: none; padding: 0; margin: 2rem 0 0; }
.badges li {
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-raise);
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Sections */
.section { padding: 6rem 0; border-top: 1px solid var(--border); }
.section-head { max-width: 640px; margin-bottom: 3rem; }
.section-head h2 { margin-bottom: 0.6rem; }
.section-head p { color: var(--text-muted); margin: 0; }

/* 3. Services */
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}
.service {
  position: relative;
  padding: 2rem;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-raise);
  transition: border-color 0.25s, background 0.25s, transform 0.25s;
}
.service:hover { border-color: var(--border-strong); background: var(--surface); transform: translateY(-3px); }
.service-num { font-family: var(--font-display); font-size: 0.9rem; color: var(--accent); margin-bottom: auto; padding-bottom: 3rem; }
.service h3 { margin-bottom: 0.6rem; }
.service p { margin: 0; color: var(--text-muted); font-size: 0.95rem; }

/* 4. Approach */
.steps { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--border); }
.steps li {
  display: grid;
  grid-template-columns: minmax(80px, 200px) 1fr;
  gap: 2rem;
  align-items: baseline;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
}
.step-num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px var(--border-strong);
}
.steps li:hover .step-num { -webkit-text-stroke-color: var(--accent); }
.steps h3 { font-size: clamp(1.4rem, 2.5vw, 1.9rem); margin-bottom: 0.4rem; }
.steps p { margin: 0; color: var(--text-muted); max-width: 60ch; }

/* 5. Contact */
.cta {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 6vw, 5rem);
  border-radius: 28px;
  border: 1px solid var(--border);
  background:
    radial-gradient(60% 80% at 100% 0%, var(--cta-glow-1), transparent 70%),
    radial-gradient(50% 70% at 0% 100%, var(--cta-glow-2), transparent 70%),
    var(--bg-raise);
}
.cta .display { max-width: 14ch; margin-bottom: 1rem; }
.cta > p:not(.eyebrow):not(.muted) { color: var(--text-muted); max-width: 52ch; font-size: 1.1rem; margin: 0; }

/* Footer */
.site-footer { padding: 2.5rem 0 3rem; border-top: 1px solid var(--border); color: var(--text-dim); font-size: 0.9rem; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; }
.site-footer p { margin: 0; }
.footer-address { font-style: normal; }
.contact-card {
  display: grid;
  gap: 0.15rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-style: normal;
  color: var(--text-muted);
}
.contact-name { color: var(--text); font-weight: 600; }

.service:hover { box-shadow: 0 18px 40px -24px rgba(12, 13, 16, 0.25); }
.step-num { -webkit-text-stroke-color: rgba(12, 13, 16, 0.22); }
.steps li:hover .step-num { -webkit-text-stroke-color: var(--accent); }

/* Responsive */
@media (max-width: 900px) {
  .work-head, .intro-grid { grid-template-columns: 1fr; }
  .case { grid-template-columns: 1fr; gap: 2rem; min-height: 0; }
  .case-stack { align-self: start; }
  .slider-dot .dot-label { display: none; }
  .slider-dots { gap: 0.5rem; }
}
@media (max-width: 640px) {
  .site-nav { display: none; }
  .work { padding-top: 3rem; }
  .section { padding: 4rem 0; }
  .intro { padding: 4rem 0; }
  .steps li { grid-template-columns: 1fr; gap: 0.5rem; }
  .service { min-height: 0; }
  .service-num { padding-bottom: 1.5rem; }
}