/* ===========================================================
   landing.css — página principal (estilo editorial, claro)
   Independiente del tema oscuro de la app.
   =========================================================== */
.lp {
  --paper: #f4f1ea;
  --paper-2: #efebe1;
  --ink: #1a1916;
  --ink-soft: #565249;
  --ink-dim: #8a857a;
  --line: #e2dccf;
  --card: #ffffff;
  --green: #145a48;
  --green-2: #1d7a61;
  --sand: #e9e3d5;
  --maxw: 1080px;
  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  min-height: 100vh;
}
.lp * { box-sizing: border-box; }
.lp ::selection { background: #cfe3da; }

.lp-wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* ---- nav ---- */
.lp-nav { display: flex; align-items: center; gap: 16px; padding: 26px 0; }
.lp-logo { text-decoration: none; display: flex; align-items: center; gap: 11px; }
.lp-mark { flex: none; display: inline-grid; line-height: 0; border-radius: 14px;
  box-shadow: 0 10px 26px -8px rgba(11,82,64,.45); transition: transform .2s cubic-bezier(.2,.8,.2,1), box-shadow .2s ease; }
.lp-mark svg { display: block; border-radius: 14px; }
.lp-logo:hover .lp-mark { transform: translateY(-1px) rotate(-4deg) scale(1.05); box-shadow: 0 16px 32px -8px rgba(11,82,64,.5); }
.lp-word { font-family: var(--serif); font-weight: 600; font-size: 22px; letter-spacing: -.01em; color: var(--ink); }
.lp-accent { color: var(--green); }
.lp-nav .sp { flex: 1; }
.lp-nav a.nav-link { color: var(--ink-soft); text-decoration: none; font-weight: 500; font-size: 15px; padding: 8px 4px; }
.lp-nav a.nav-link:hover { color: var(--ink); }

/* ---- botones ---- */
.lp-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: var(--sans); font-weight: 600; font-size: 15px; padding: 13px 22px; border-radius: 10px; text-decoration: none; cursor: pointer; border: 1px solid transparent; transition: transform .12s ease, background .15s ease; }
.lp-btn.dark { background: var(--ink); color: #f6f3ec; }
.lp-btn.dark:hover { background: #2c2a25; transform: translateY(-1px); }
.lp-btn.green { background: var(--green); color: #f3f7f4; }
.lp-btn.green:hover { background: var(--green-2); transform: translateY(-1px); }
.lp-btn.outline { background: transparent; color: var(--ink); border-color: var(--ink); }
.lp-btn.outline:hover { background: var(--ink); color: #f6f3ec; }
.lp-btn.block { width: 100%; }

/* ---- hero ---- */
.lp-hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; padding: 40px 0 64px; }
.lp-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; letter-spacing: .02em; color: var(--green); background: #e7efea; border: 1px solid #d2e2da; padding: 6px 12px; border-radius: 999px; margin-bottom: 22px; }
.lp-hero h1 { font-family: var(--serif); font-weight: 600; font-size: clamp(34px, 4.6vw, 56px); line-height: 1.04; letter-spacing: -.015em; margin: 0 0 18px; }
.lp-hero h1 em { font-style: italic; color: var(--green); }
.lp-hero p.lead { font-size: 18px; line-height: 1.6; color: var(--ink-soft); margin: 0 0 28px; max-width: 32em; }
.lp-cta { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.lp-note { color: var(--ink-dim); font-size: 13.5px; margin-top: 16px; }

/* ---- tarjeta de muestra (mock del producto) ---- */
.lp-demo { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 22px; box-shadow: 0 30px 60px -38px rgba(40,35,20,.45); transform: rotate(.4deg); }
.lp-demo .meta { display: flex; gap: 8px; align-items: center; margin-bottom: 14px; }
.lp-demo .pill { font-size: 11.5px; font-weight: 600; padding: 4px 10px; border-radius: 6px; background: var(--sand); color: var(--ink-soft); }
.lp-demo .q { font-weight: 600; font-size: 16px; line-height: 1.45; margin-bottom: 16px; }
.lp-opt { display: flex; gap: 11px; align-items: center; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; margin-bottom: 9px; font-size: 14.5px; color: var(--ink-soft); }
.lp-opt .k { width: 24px; height: 24px; border-radius: 6px; background: var(--paper-2); display: grid; place-items: center; font-weight: 700; font-size: 13px; color: var(--ink-soft); flex: none; }
.lp-opt.right { border-color: #bcd8cc; background: #eef6f1; color: var(--ink); }
.lp-opt.right .k { background: var(--green); color: #fff; }
.lp-opt.right .chk { margin-left: auto; color: var(--green); font-weight: 800; }
.lp-explain { margin-top: 12px; padding: 13px 15px; background: var(--paper-2); border-radius: 10px; font-size: 13.5px; line-height: 1.6; color: var(--ink-soft); }
.lp-explain b { color: var(--green); }

/* ---- franja de cifras ---- */
.lp-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; grid-template-columns: repeat(3, 1fr); }
.lp-strip .item { padding: 26px 18px; text-align: center; }
.lp-strip .item + .item { border-left: 1px solid var(--line); }
.lp-strip .n { font-family: var(--serif); font-weight: 600; font-size: 30px; }
.lp-strip .l { color: var(--ink-dim); font-size: 13.5px; margin-top: 2px; }

/* ---- secciones ---- */
.lp-section { padding: 72px 0; }
.lp-section h2 { font-family: var(--serif); font-weight: 600; font-size: clamp(26px, 3vw, 34px); letter-spacing: -.01em; margin: 0 0 10px; }
.lp-section .sub { color: var(--ink-soft); font-size: 16px; max-width: 40em; margin: 0 0 38px; }
.lp-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.lp-feature { background: var(--paper); padding: 28px 26px; }
.lp-feature .ic { width: 30px; height: 30px; color: var(--green); margin-bottom: 14px; }
.lp-feature h3 { font-size: 17px; margin: 0 0 7px; font-weight: 600; }
.lp-feature p { color: var(--ink-soft); font-size: 14.5px; line-height: 1.6; margin: 0; }

/* ---- pasos ---- */
.lp-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.lp-step .num { font-family: var(--serif); font-size: 15px; color: var(--green); border: 1px solid #cde0d7; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; margin-bottom: 14px; }
.lp-step h3 { font-size: 16px; margin: 0 0 6px; }
.lp-step p { color: var(--ink-soft); font-size: 14.5px; line-height: 1.6; margin: 0; }

/* ---- precio ---- */
.lp-price-wrap { display: flex; justify-content: center; }
.lp-price { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 34px; max-width: 420px; width: 100%; box-shadow: 0 30px 60px -40px rgba(40,35,20,.4); }
.lp-price .amount { font-family: var(--serif); font-size: 46px; font-weight: 600; line-height: 1; }
.lp-price .amount small { font-family: var(--sans); font-size: 15px; color: var(--ink-dim); font-weight: 500; }
.lp-price ul { list-style: none; padding: 0; margin: 22px 0; }
.lp-price li { padding: 9px 0; padding-left: 28px; position: relative; color: var(--ink-soft); font-size: 14.5px; border-top: 1px solid var(--line); }
.lp-price li:before { content: ""; position: absolute; left: 2px; top: 14px; width: 14px; height: 8px; border-left: 2px solid var(--green); border-bottom: 2px solid var(--green); transform: rotate(-45deg); }

/* ---- footer ---- */
.lp-footer { border-top: 1px solid var(--line); padding: 34px 0; color: var(--ink-dim); font-size: 13.5px; display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
.lp-footer a { color: var(--ink-soft); text-decoration: none; }
.lp-footer a:hover { color: var(--ink); }
.lp-footer .sp { flex: 1; }

@media (max-width: 860px) {
  .lp-hero { grid-template-columns: 1fr; gap: 40px; }
  .lp-demo { order: 2; }
  .lp-features, .lp-steps { grid-template-columns: 1fr; }
  .lp-strip { grid-template-columns: 1fr; }
  .lp-strip .item + .item { border-left: none; border-top: 1px solid var(--line); }
}