:root {
  --bg: #ffffff;
  --bg-alt: #f2f2f2;          /* secundario */
  --card: #ffffff;
  --text: #141413;
  --muted: #6f6f6f;
  --accent: #e88ba3;          /* primario */
  --accent-dark: #d97491;
  --accent-soft: #fbecf0;     /* rosa pastel para chips/fondos */
  --border: #ececec;
  --border-strong: #e0e0e0;
  --serif: "Tiempos Headline", Georgia, "Times New Roman", serif;
  --sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
  --maxw: 1120px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
}
a { text-decoration: none; color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; letter-spacing: -0.015em; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 40px;
  background: rgba(253, 250, 251, 0.82);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 8px; font-size: 20px; font-weight: 600; font-family: var(--sans); }
.brand svg { color: var(--accent); }
.brand span { color: var(--muted); }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links > a { font-size: 15px; color: var(--muted); transition: color 0.15s; }
.nav-links > a:hover { color: var(--text); }

.lang-switch { display: inline-flex; border: 1px solid var(--border-strong); border-radius: 999px; overflow: hidden; }
.lang-switch button {
  border: none; background: transparent; cursor: pointer;
  font-size: 12px; font-weight: 600; color: var(--muted);
  padding: 5px 11px; font-family: var(--sans); transition: all 0.15s;
}
.lang-switch button.active { background: var(--text); color: #fff; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px; border-radius: 10px; font-size: 15px; font-weight: 500;
  border: 1px solid var(--border-strong); background: var(--card); color: var(--text);
  cursor: pointer; transition: transform 0.08s, background 0.15s, border-color 0.15s, opacity 0.15s;
}
.btn:hover { background: var(--bg-alt); }
.btn:active { transform: translateY(1px); }
.btn.lg { padding: 14px 28px; font-size: 16px; border-radius: 12px; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn.dark { background: var(--bg-alt); border-color: var(--border-strong); color: var(--text); }
.btn.dark:hover { background: #e8e8e8; }
.btn.ghost { background: transparent; }
.btn.ghost:hover { background: var(--bg-alt); }

/* ---------- Hero ---------- */
.hero { text-align: center; padding: 88px 40px 84px; max-width: var(--maxw); margin: 0 auto; }
.hero-logo { color: var(--text); margin-bottom: 22px; }
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: 0.04em;
  color: var(--accent-dark); background: var(--accent-soft);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 28px;
}
.hero h1 { font-size: 72px; line-height: 1.02; max-width: 940px; margin: 0 auto 24px; }
.grad { color: var(--accent); font-style: italic; }
.hero .sub { font-size: 21px; color: var(--muted); max-width: 640px; margin: 0 auto 40px; line-height: 1.55; }
.cta { display: flex; gap: 14px; justify-content: center; margin-bottom: 28px; }
.ph-badge { display: flex; justify-content: center; margin-bottom: 70px; }

.mock {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  max-width: 1020px; margin: 0 auto; text-align: left;
}
.mock-col { background: var(--bg-alt); border: 1px solid var(--border); border-radius: 18px; padding: 18px; min-height: 220px; }
.mock-col > span { font-size: 12px; color: var(--muted); font-weight: 600; display: block; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.05em; }
.mock-card {
  background: var(--card); border: 1px solid var(--border-strong);
  border-radius: 12px; padding: 13px 14px; font-size: 14.5px; margin-bottom: 11px;
  box-shadow: 0 1px 2px rgba(20,20,19,0.04);
}
.mock-card.done { color: var(--muted); text-decoration: line-through; text-decoration-color: var(--border-strong); }

/* ---------- Sections ---------- */
section { scroll-margin-top: 72px; }
.features { padding: 96px 40px; max-width: var(--maxw); margin: 0 auto; }
.features h2, .download h2, .docs h2, .donate h2 { text-align: center; font-size: 44px; margin-bottom: 56px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.feature {
  background: var(--card); border: 1px solid var(--border); border-radius: 20px; padding: 34px;
  box-shadow: 0 1px 3px rgba(20,20,19,0.04); transition: transform 0.15s, box-shadow 0.15s;
}
.feature:hover { transform: translateY(-3px); box-shadow: 0 12px 34px rgba(224,122,155,0.12); }
.feature .ico {
  width: 50px; height: 50px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-soft); color: var(--accent-dark); margin-bottom: 20px;
}
.feature h3 { font-size: 23px; margin-bottom: 12px; }
.feature p { color: var(--muted); font-size: 15.5px; }

/* ---------- Download ---------- */
.download { padding: 96px 40px; text-align: center; background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.download .sub { color: var(--muted); margin-bottom: 32px; font-size: 19px; }
.dl-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.dl-soon { opacity: 0.5; pointer-events: none; }

/* ---------- Docs ---------- */
.docs { padding: 96px 40px; max-width: 940px; margin: 0 auto; }
.doc-block { margin-bottom: 56px; }
.doc-block h3 { font-size: 30px; margin-bottom: 16px; }
.doc-block p { color: var(--muted); margin-bottom: 14px; font-size: 16px; }
.doc-block a { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 2px; }
.doc-block strong { color: var(--text); font-weight: 600; }
pre {
  background: var(--card); border: 1px solid var(--border-strong);
  border-radius: 12px; padding: 16px 18px; overflow-x: auto; margin-bottom: 16px;
}
pre code { font-family: var(--mono); font-size: 13.5px; color: var(--text); white-space: pre; line-height: 1.6; }
p code, td code {
  font-family: var(--mono); font-size: 13px;
  background: var(--accent-soft); padding: 2px 7px; border-radius: 6px; border: 1px solid var(--border);
}
.doc-table { width: 100%; border-collapse: collapse; margin-bottom: 16px; font-size: 14.5px; }
.doc-table th, .doc-table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); }
.doc-table th { color: var(--muted); font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; }
.doc-table tbody tr:hover { background: var(--bg-alt); }

/* ---------- Comments ---------- */
.comments-sec { padding: 96px 40px; max-width: 760px; margin: 0 auto; }
.comments-sec h2 { text-align: center; font-size: 44px; margin-bottom: 12px; }
.comments-sec .sub { text-align: center; color: var(--muted); font-size: 18px; margin-bottom: 36px; }
.comment-form { display: grid; gap: 12px; margin-bottom: 40px; }
.comment-form input, .comment-form textarea {
  width: 100%; box-sizing: border-box; border: 1px solid var(--border-strong); border-radius: 10px;
  padding: 11px 13px; font: inherit; font-size: 15px; color: var(--text); background: var(--card);
}
.comment-form textarea { resize: vertical; min-height: 90px; }
.comment-form input:focus, .comment-form textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.comment-form .btn { justify-self: start; }
.comments-list { display: flex; flex-direction: column; gap: 14px; }
.comments-empty { text-align: center; color: var(--muted); font-size: 15px; }
.comment-card {
  display: flex; gap: 13px; background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; padding: 16px 18px;
}
.comment-avatar {
  flex-shrink: 0; width: 38px; height: 38px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent-dark);
  display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700;
}
.comment-content { flex: 1; min-width: 0; }
.comment-meta { display: flex; align-items: baseline; gap: 8px; margin-bottom: 4px; }
.comment-meta strong { font-size: 15px; }
.comment-meta span { font-size: 12px; color: var(--muted); }
.comment-content p { color: var(--text); font-size: 15px; white-space: pre-wrap; word-break: break-word; }

/* ---------- Donate ---------- */
.donate { padding: 100px 40px; text-align: center; background: var(--bg-alt); border-top: 1px solid var(--border); }
.donate .sub { color: var(--muted); max-width: 580px; margin: 0 auto 32px; font-size: 19px; }
.donate .note { margin-top: 18px; color: var(--muted); font-size: 14px; }

footer { padding: 38px 40px; text-align: center; color: var(--muted); border-top: 1px solid var(--border); font-size: 14px; }
footer svg { color: var(--accent); }

@media (max-width: 880px) {
  .hero h1 { font-size: 44px; }
  .features h2, .download h2, .docs h2, .donate h2 { font-size: 32px; }
  .grid, .mock { grid-template-columns: 1fr; }
  .cta, .dl-buttons { flex-direction: column; align-items: center; }
  .nav-links { gap: 14px; }
  .nav-links > a:not(.btn) { display: none; }
  .nav, .hero, .features, .download, .docs, .donate, footer { padding-left: 22px; padding-right: 22px; }
}