:root {
  --ink: #0b1220;
  --paper: #faf8f4;
  --tint: #f4f1ea;
  --line: #e5ded2;
  --hanko: #e60012;
  --coral: #ff5c39;
  --teal: #00c9a7;
  --muted: #64748b;
  --dark-line: #1e293b;
  --dark-muted: #94a3b8;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Space Grotesk", system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}

.mono { font-family: "JetBrains Mono", ui-monospace, monospace; }
.muted { color: var(--muted); }

/* ---------- topbar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 24px;
  background: var(--ink);
  color: #f8fafc;
  border-bottom: 1px solid var(--dark-line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #f8fafc;
  text-decoration: none;
  font-size: 0.9rem;
}

.topbar nav { display: flex; gap: 20px; }

.topbar nav a {
  color: var(--dark-muted);
  text-decoration: none;
  font-size: 0.9rem;
}

.topbar nav a:hover { color: #fff; }

/* ---------- hero ---------- */
.hero {
  background: var(--ink);
  color: #f8fafc;
  text-align: center;
  padding: 88px 24px 96px;
}

.hero-prompt {
  font-size: clamp(2.4rem, 7vw, 4.5rem);
  letter-spacing: -0.03em;
  margin: 0;
  line-height: 1.1;
}

.hero-prompt .t { color: var(--coral); font-weight: 700; }
.hero-prompt .s { color: #475569; }
.hero-prompt .d { color: #34d399; }

.cursor {
  display: inline-block;
  width: 0.55em;
  height: 1.05em;
  margin-left: 0.08em;
  vertical-align: -0.12em;
  background: #34d399;
  animation: blink 1.1s steps(1) infinite;
}

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

.hero h1 {
  font-size: clamp(1.4rem, 3.4vw, 2.2rem);
  letter-spacing: -0.02em;
  margin: 22px 0 0;
}

.hero .sub {
  color: var(--dark-muted);
  max-width: 56ch;
  margin: 14px auto 0;
}

.hero .sub b { color: #f8fafc; }

.row {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 30px;
  flex-wrap: wrap;
}

.btn {
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 999px;
  padding: 12px 28px;
  text-decoration: none;
  display: inline-block;
  border: none;
  cursor: pointer;
}

.btn.primary { background: var(--coral); color: #fff; }
.btn.primary:hover { background: var(--hanko); }
.btn.ghost { background: transparent; color: #f8fafc; border: 1.5px solid #334155; }
.btn.ghost:hover { border-color: #f8fafc; }

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

/* ---------- sections ---------- */
.section {
  max-width: 760px;
  margin: 0 auto;
  padding: 72px 24px;
}

.section.tint {
  max-width: none;
  background: var(--tint);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section.tint > * { max-width: 760px; margin-left: auto; margin-right: auto; }

.kicker {
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  font-weight: 600;
  color: var(--hanko);
  margin: 0 0 8px;
}

.section h2 {
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  line-height: 1.2;
}

.nota-nombre {
  margin-top: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 20px;
  font-size: 0.93rem;
}

.nota-nombre summary {
  cursor: pointer;
  font-weight: 600;
}

.nota-nombre p { color: var(--muted); margin: 10px 0 0; }

/* ---------- footer ---------- */
footer {
  background: var(--ink);
  color: var(--dark-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 22px 24px;
  font-size: 0.82rem;
  text-align: center;
  flex-wrap: wrap;
}

.topbar nav a[aria-current] { color: #fff; font-weight: 600; }

@media (max-width: 560px) {
  .topbar nav { gap: 14px; }
  .topbar nav a { font-size: 0.82rem; }
  .app-card { gap: 16px; }
  .app-logo { width: 56px; }
  .specs { grid-template-columns: 1fr; gap: 2px 0; }
  .specs dd { margin-bottom: 12px; }
}

/* ---------- tarjeta de proyecto (home) ---------- */
.app-card {
  display: flex;
  gap: 22px;
  align-items: flex-start;
  margin-top: 26px;
}

.app-logo {
  flex: 0 0 auto;
  display: block;
  width: 76px;
  height: auto;
}

.app-card h3 {
  margin: 0 0 6px;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
}

.app-card h3 a { color: inherit; text-decoration: none; }
.app-card h3 a:hover { color: var(--hanko); }

.app-card p { margin: 0 0 10px; }

.leer-mas {
  font-weight: 600;
  color: var(--hanko);
  text-decoration: none;
}

.leer-mas:hover { text-decoration: underline; }

.tester-cta { margin: 0 0 10px; }
.tester-link { font-weight: 600; color: var(--hanko); white-space: nowrap; }

/* ---------- página de proyecto ---------- */
.crumbs {
  background: var(--tint);
  border-bottom: 1px solid var(--line);
  padding: 10px 24px;
  font-size: 0.85rem;
}

.crumbs p { max-width: 760px; margin: 0 auto; color: var(--muted); }
.crumbs .t { color: var(--coral); font-weight: 700; }
.crumbs .s { color: #94a3b8; }
.crumbs .d { color: #059669; }
.crumbs .sep { color: var(--muted); }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--ink); text-decoration: underline; }
.crumbs .current { color: var(--ink); font-weight: 600; }

.page-head {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 24px 8px;
}

.proj-logo {
  display: block;
  width: 88px;
  height: auto;
  margin-bottom: 24px;
}

.page-head h1 {
  font-size: clamp(2rem, 5vw, 2.9rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 6px 0 0;
}

.page-head .lede {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 60ch;
  margin: 14px 0 0;
}

.prose {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 24px 24px;
}

.prose h2 {
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 44px 0 12px;
}

.prose h2:first-child { margin-top: 0; }
.prose p { margin: 0 0 16px; }

.feature-list {
  margin: 16px 0 0;
  padding-left: 22px;
}

.feature-list li { margin: 8px 0; }

.pendiente {
  border: 1px solid var(--line);
  border-left: 3px solid var(--coral);
  background: #fff;
  border-radius: 10px;
  padding: 14px 18px;
  color: var(--muted);
  font-size: 0.93rem;
}

.pendiente strong { color: var(--ink); }

.specs {
  display: grid;
  grid-template-columns: minmax(150px, auto) 1fr;
  gap: 8px 20px;
  margin: 0;
}

.specs dt { font-weight: 600; color: var(--muted); font-size: 0.9rem; }
.specs dd { margin: 0; }

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.gallery figure {
  margin: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}

.gallery img {
  display: block;
  width: 100%;
  height: auto;
  background: var(--ink);
}

.gallery figcaption {
  padding: 10px 12px;
  font-size: 0.82rem;
  color: var(--muted);
}

.nota-capturas {
  font-size: 0.9rem;
  margin-top: 14px;
}

.back-link { margin-top: 40px; }
.back-link a { color: var(--muted); font-weight: 600; text-decoration: none; }
.back-link a:hover { color: var(--ink); }

/* ---------- 404 ---------- */
.notfound {
  max-width: 760px;
  margin: 0 auto;
  padding: 88px 24px 96px;
  text-align: center;
}

.notfound-prompt {
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  color: var(--muted);
  margin: 0 0 18px;
}

.notfound .t { color: var(--coral); font-weight: 700; }
.notfound .s { color: #94a3b8; }
.notfound .d { color: #059669; }

.notfound h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}

.notfound .muted { max-width: 46ch; margin: 0 auto; }
.notfound .btn.ghost { color: var(--ink); border-color: var(--ink); }