/* ==========================================================================
   landing.css — estilos de la pagina landing.html
   Extraido del/los bloque(s) <style> de la pagina el 2026-08-06 (s51), B.34-t15:
   la CSP estricta (style-src 'self') prohibe el CSS escrito dentro del HTML.
   La paleta salio a paleta.css (dueno unico); aqui solo quedan las
   EXCEPCIONES de esta pagina, si las tiene, y sus estilos propios.
   Se sirve por la ruta generica GET /css/{nombre}.css.
   ========================================================================== */

/* EXCEPCIONES de esta pagina frente a paleta.css (valores que
   difieren del canonico; se cargan despues, asi que mandan). */
:root[data-theme="dark"] {
  --accent-soft: #1C2A29;
  --ink: #C7D0D7;
  --ink-soft: #A7B4BD;
  --ink-faint: #7C8892;
  --line: #2C363D;
  --canvas: #0F1519;
  --panel: #1A2127;
}
@media (prefers-color-scheme: dark) {
  :root[data-theme="auto"] {
    --accent-soft: #1C2A29;
    --ink: #C7D0D7;
    --ink-soft: #A7B4BD;
    --ink-faint: #7C8892;
    --line: #2C363D;
    --canvas: #0F1519;
    --panel: #1A2127;
  }
}

  /* ===== Tema OSCURO (misma paleta que la app) ===== */
  * { box-sizing: border-box; }
  html, body { margin: 0; min-height: 100%; }
  body {
    font-family: var(--font); color: var(--ink); background: var(--canvas);
    -webkit-font-smoothing: antialiased;
  }
  button { font-family: inherit; cursor: pointer; }
  :focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

  /* ===== Nav (igual al prototipo) ===== */
  .nav {
    display: flex; align-items: center; height: 62px; padding: 0 26px;
    background: var(--nav-bg); border-bottom: 1px solid var(--line);
  }
  .brand { display: flex; align-items: center; gap: 10px; }
  .brand__name { font-size: 18px; font-weight: 700; letter-spacing: -0.02em; color: #FFFFFF; }
  /* Selector de tema en el nav: palabras separadas por un espacio, en blanco. */
  .nav__theme { margin-left: auto; display: flex; gap: 16px; align-items: center; }
  .nav__theme .theme-opt {
    background: none; border: 0; padding: 2px 0; font-size: 12.5px;
    color: rgba(255,255,255,0.72);
  }
  .nav__theme .theme-opt:hover { color: #FFFFFF; text-decoration: underline; }
  .nav__theme .theme-opt.active { color: #FFFFFF; font-weight: 700; }

  /* ===== Hero ===== */
  .hero { position: relative; overflow: hidden; min-height: calc(100vh - 62px); }
  .hero__bg {
    position: absolute; inset: 0; width: 100%; height: 100%;
    opacity: 0.55; pointer-events: none;
  }
  .hero__content {
    position: relative; z-index: 1;
    max-width: 1160px; margin: 0 auto; padding: 64px 32px;
    display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center;
    min-height: calc(100vh - 62px);
  }

  .pitch { max-width: 520px; }
  .slogan {
    font-size: clamp(40px, 6vw, 68px); font-weight: 800; line-height: 1.02;
    letter-spacing: -0.03em; margin: 0;
  }
  .slogan .accent { color: var(--accent); }
  .lede {
    margin: 22px 0 0; font-size: 18px; line-height: 1.55; color: var(--ink-soft);
    max-width: 440px;
  }

  /* ===== Tarjeta de login ===== */
  .login {
    justify-self: end; width: 100%; max-width: 380px;
    background: var(--panel); border: 1px solid var(--line); border-radius: 16px;
    padding: 30px 28px; box-shadow: 0 18px 50px -28px rgba(28,42,51,0.30);
  }
  .login__title { margin: 0 0 4px; font-size: 20px; font-weight: 700; letter-spacing: -0.01em; }
  .login__hint { margin: 0 0 22px; font-size: 13.5px; color: var(--ink-soft); }

  .field { margin-bottom: 14px; }
  .field label {
    display: block; font-size: 12.5px; font-weight: 600; color: var(--ink-soft);
    margin-bottom: 6px;
  }
  .field input {
    width: 100%; height: 42px; padding: 0 13px; font-size: 14px; color: var(--ink);
    background: var(--canvas); border: 1px solid var(--line); border-radius: 9px; outline: none;
    transition: border-color .15s ease, box-shadow .15s ease;
  }
  .field input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
  }
  .field input::placeholder { color: var(--ink-faint); }

  .btn {
    width: 100%; height: 44px; border-radius: 10px; font-size: 14.5px; font-weight: 600;
    display: inline-flex; align-items: center; justify-content: center; gap: 9px;
    border: 1px solid transparent;
  }
  .btn-primary { background: var(--accent); color: #fff; margin-top: 6px; }
  .btn-primary:hover { background: var(--accent-deep); }

  .divider {
    display: flex; align-items: center; gap: 12px; margin: 18px 0;
    color: var(--ink-faint); font-size: 12px;
  }
  .divider::before, .divider::after {
    content: ""; flex: 1; height: 1px; background: var(--line);
  }

  .btn-google { background: var(--panel); color: var(--ink); border-color: var(--line); }
  .btn-google:hover { background: var(--canvas); }
  .gmark {
    width: 18px; height: 18px; border-radius: 999px; flex: 0 0 auto;
    background: var(--panel); border: 1.5px solid var(--ink-faint);
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 800; color: var(--ink-soft);
  }

  .signup {
    margin: 20px 0 0; text-align: center; font-size: 13.5px; color: var(--ink-soft);
  }
  .signup a { color: var(--accent-deep); font-weight: 650; text-decoration: none; }
  .signup a:hover { text-decoration: underline; }

  /* ===== Responsive ===== */
  @media (max-width: 860px) {
    .hero__content {
      grid-template-columns: 1fr; gap: 36px; padding: 48px 24px; text-align: left;
    }
    .login { justify-self: stretch; max-width: 420px; }
  }
  @media (prefers-reduced-motion: reduce) { * { transition: none !important; } }
