:root {
  --bg: #0a0a0b;
  --bg-elev: #121215;
  --bg-card: #17171c;
  --border: #26262d;
  --border-strong: #3a3a44;
  --ink: #ECEBE7;
  --ink-dim: #b8b6af;
  --muted: #7a7870;
  --accent: #f5a65b;
  --accent-dim: #c57a33;
  --eat: #4ade80;
  --fast: #a855f7;
  --train: #f97373;
  --weigh: #22d3ee;
  --crust: #C47F3E;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(circle at 20% 0%, rgba(245, 166, 91, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 100%, rgba(168, 85, 247, 0.04) 0%, transparent 50%);
  background-attachment: fixed;
}

.mono {
  font-family: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--ink);
}

/* ------ Layout ------ */

.shell {
  max-width: 1080px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6rem;
}

.brand {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.brand .cursor {
  display: inline-block;
  background: var(--accent);
  width: 0.5ch;
  height: 1em;
  vertical-align: -0.12em;
  margin-left: 0.2ch;
  animation: blink 1.1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.topnav nav {
  display: flex;
  gap: 2rem;
  font-size: 0.9rem;
}

.topnav nav a {
  color: var(--ink-dim);
  font-weight: 500;
}

.topnav nav a:hover {
  color: var(--ink);
}

/* ------ Hero ------ */

.hero {
  margin-bottom: 7rem;
  max-width: 760px;
}

.hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
}

.hero .eyebrow::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(245, 166, 91, 0.15);
}

.hero h1 {
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin-bottom: 1.5rem;
}

.hero h1 .accent {
  color: var(--accent);
}

.hero .lead {
  font-size: 1.15rem;
  color: var(--ink-dim);
  max-width: 620px;
  margin-bottom: 2.5rem;
}

.hero .lead strong {
  color: var(--ink);
  font-weight: 500;
}

.hero .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2rem;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.82rem;
  color: var(--muted);
}

.hero .meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.hero .meta .dot {
  width: 5px;
  height: 5px;
  background: var(--border-strong);
  border-radius: 50%;
}

/* ------ Section header ------ */

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.section-head h2 {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.section-head .label {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ------ Apps grid ------ */

.apps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 7rem;
}

@media (min-width: 860px) {
  .apps {
    grid-template-columns: 1fr 1fr;
  }
}

.app-card {
  position: relative;
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease;
  color: inherit;
}

.app-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.app-card .card-accent {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--card-accent, var(--accent));
  opacity: 0.7;
}

.app-card .card-head {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1rem;
}

.app-card .card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
}

.app-card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.app-card .card-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.2rem;
}

.app-card .card-status.shipped::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ade80;
}

.app-card .card-status.soon::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.app-card .card-tagline {
  font-size: 1.05rem;
  color: var(--ink-dim);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.app-card .card-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.75rem;
}

.app-card .chip {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.72rem;
  color: var(--ink-dim);
  padding: 0.3rem 0.6rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.app-card .card-shot {
  margin-top: 0.5rem;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
  min-height: 320px;
}

.app-card .card-shot img {
  width: 100%;
  max-width: 180px;
  height: auto;
  border-radius: 26px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow:
    0 25px 50px -12px rgba(0, 0, 0, 0.65),
    0 0 0 1px rgba(0, 0, 0, 0.3);
}

.app-card .card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.85rem;
  color: var(--accent);
  margin-top: 1.5rem;
}

.app-card .card-cta .arrow {
  transition: transform 0.15s ease;
}

.app-card:hover .card-cta .arrow {
  transform: translateX(3px);
}

/* ------ About / contact ------ */

.about {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding: 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  margin-bottom: 4rem;
}

@media (min-width: 760px) {
  .about {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.about h2 {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 1rem;
}

.about p {
  color: var(--ink-dim);
  margin-bottom: 1rem;
}

.about .contact-list {
  list-style: none;
  padding: 0;
}

.about .contact-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.9rem;
}

.about .contact-list li:last-child {
  border-bottom: none;
}

.about .contact-list .key {
  color: var(--muted);
  min-width: 80px;
}

.about .contact-list .val {
  color: var(--ink);
}

/* ------ Footer ------ */

footer {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 1rem;
}

footer a {
  color: var(--ink-dim);
}

/* ------ Case study pages ------ */

.case {
  max-width: 900px;
  margin: 0 auto;
}

.case .back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.85rem;
  color: var(--ink-dim);
  margin-bottom: 3rem;
}

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

.case-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 5rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--border);
}

@media (min-width: 860px) {
  .case-hero {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
  }
}

.case-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.25rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 1.25rem;
}

.case-hero .tagline {
  font-size: 1.15rem;
  color: var(--ink-dim);
  margin-bottom: 2rem;
  max-width: 540px;
}

.case-hero .meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2.5rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.case-hero .meta .field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.case-hero .meta .key {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.7rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.case-hero .meta .val {
  font-size: 0.95rem;
  color: var(--ink);
}

.case-hero .cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.25rem;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.15s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #1a1a1a;
}

.btn-primary:hover {
  background: #ffb56b;
  color: #1a1a1a;
}

.btn-ghost {
  background: transparent;
  color: var(--ink-dim);
  border-color: var(--border-strong);
}

.btn-ghost:hover {
  color: var(--ink);
  border-color: var(--ink-dim);
}

.case-hero .hero-shot {
  display: flex;
  justify-content: center;
}

.case-hero .hero-shot img {
  width: 100%;
  max-width: 280px;
  height: auto;
  border-radius: 28px;
  border: 1px solid var(--border-strong);
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.7);
}

.case h2 {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 1.25rem;
}

.case .block {
  margin-bottom: 4rem;
}

.case .block p {
  color: var(--ink-dim);
  margin-bottom: 1rem;
  max-width: 680px;
}

.case .block p strong {
  color: var(--ink);
  font-weight: 500;
}

.case .feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .case .feature-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.case .feature {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
}

.case .feature h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.case .feature p {
  font-size: 0.92rem;
  color: var(--ink-dim);
}

.case .feature .tag {
  display: inline-block;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.68rem;
  color: var(--accent);
  padding: 0.2rem 0.5rem;
  background: rgba(245, 166, 91, 0.1);
  border-radius: 4px;
  margin-left: 0.5rem;
  vertical-align: 0.1em;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.case .feature .tag.free {
  color: #4ade80;
  background: rgba(74, 222, 128, 0.1);
}

.case .gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .case .gallery {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
}

.case .gallery figure {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.case .gallery img {
  width: 100%;
  border-radius: 18px;
  border: 1px solid var(--border);
}

.case .gallery figcaption {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.78rem;
  color: var(--muted);
  text-align: center;
}

.case .pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.case .pillar {
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  border-left-width: 3px;
}

.case .pillar h4 {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
}

.case .pillar p {
  font-size: 0.9rem;
  color: var(--ink-dim);
  margin: 0;
}

.pillar.eat { border-left-color: var(--eat); }
.pillar.eat h4 { color: var(--eat); }
.pillar.fast { border-left-color: var(--fast); }
.pillar.fast h4 { color: var(--fast); }
.pillar.train { border-left-color: var(--train); }
.pillar.train h4 { color: var(--train); }
.pillar.weigh { border-left-color: var(--weigh); }
.pillar.weigh h4 { color: var(--weigh); }

@media (max-width: 640px) {
  .topnav { margin-bottom: 4rem; }
  .topnav nav { gap: 1.25rem; }
  .hero { margin-bottom: 4.5rem; }
  .apps { margin-bottom: 4.5rem; }
  .about { padding: 1.75rem; }
  .shell { padding: 1.5rem 1.25rem 3rem; }
}