/* ==========================================================================
   ARTIF1QO — landing, acceso y pago
   Se apoya en las variables y componentes de styles.css.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Cabecera
   -------------------------------------------------------------------------- */

.nav-cta {
  padding: 7px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  transition: border-color .15s ease, color .15s ease;
}
.nav-cta:hover { border-color: var(--accent); color: var(--accent); }

.account {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--text-soft);
  min-width: 0;
}
.account-email {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.link-btn {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  color: var(--accent);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.link-btn:hover { color: var(--accent-ink); }

/* --------------------------------------------------------------------------
   Héroe
   -------------------------------------------------------------------------- */

.landing { overflow-x: hidden; }

.lp-hero {
  position: relative;
  padding: 72px 0 56px;
  background:
    radial-gradient(900px 420px at 78% -10%, color-mix(in srgb, var(--accent) 13%, transparent), transparent 65%),
    radial-gradient(600px 300px at 8% 110%, color-mix(in srgb, var(--tesis) 9%, transparent), transparent 70%);
}

.lp-hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}

.lp-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--text-soft);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 12px;
  box-shadow: var(--shadow);
}

.lp-hero h1 {
  font-family: var(--serif);
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 20px 0 18px;
  font-weight: 600;
}
.lp-hero h1 em {
  font-style: normal;
  color: var(--accent);
  background: linear-gradient(transparent 62%, color-mix(in srgb, var(--accent) 18%, transparent) 62%);
}

.lp-lead {
  font-size: 17.5px;
  line-height: 1.65;
  color: var(--text-soft);
  max-width: 54ch;
  margin: 0 0 26px;
}

.lp-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.lp-cta .btn-primary,
.lp-cta .btn-ghost {
  padding: 12px 20px;
  font-size: 15px;
}

.lp-note {
  font-size: 13px;
  color: var(--text-mute);
  margin: 14px 0 0;
}

/* --------------------------------------------------------------------------
   Vista previa del producto
   -------------------------------------------------------------------------- */

.lp-preview {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px -30px rgba(20, 22, 26, .35), var(--shadow);
  overflow: hidden;
  transform: rotate(.6deg);
}

.lp-preview-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}
.lp-preview-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--border-strong);
}
.lp-preview-url {
  margin-left: 8px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-mute);
}

.lp-preview-body { padding: 16px; }

.lp-fake-search {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 9px 13px;
  font-size: 12.5px;
  color: var(--text-soft);
  background: var(--surface-2);
  margin-bottom: 14px;
}
.lp-fake-search svg { color: var(--text-mute); flex: none; }

.lp-fake-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 13px;
  margin-bottom: 10px;
  background: var(--surface);
}
.lp-fake-card:last-child { margin-bottom: 0; }
.lp-fake-dim { opacity: .62; }

.lp-fake-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.lp-badge {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--alta);
  background: color-mix(in srgb, var(--alta) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--alta) 30%, transparent);
  border-radius: 999px;
  padding: 2px 8px;
}
.lp-badge-mid {
  color: var(--media);
  background: color-mix(in srgb, var(--media) 12%, transparent);
  border-color: color-mix(in srgb, var(--media) 32%, transparent);
}

.lp-fake-score {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--text-mute);
}

.lp-fake-title {
  margin: 0 0 3px;
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.35;
}
.lp-fake-meta {
  margin: 0;
  font-size: 11.5px;
  color: var(--text-mute);
}

/* --------------------------------------------------------------------------
   Franja de datos
   -------------------------------------------------------------------------- */

.lp-strip {
  border-block: 1px solid var(--border);
  background: var(--surface-2);
}
.lp-strip-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 28px;
  padding-block: 16px;
  font-size: 13.5px;
  color: var(--text-soft);
}
.lp-strip-inner strong { color: var(--text); }

/* --------------------------------------------------------------------------
   Secciones
   -------------------------------------------------------------------------- */

.lp-section { padding-block: 64px; }

.lp-h2 {
  font-family: var(--serif);
  font-size: clamp(26px, 3.4vw, 36px);
  line-height: 1.15;
  letter-spacing: -.015em;
  margin: 0 0 28px;
  font-weight: 600;
}

.lp-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.lp-step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  box-shadow: var(--shadow);
}
.lp-step-n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  font-family: var(--mono);
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 14px;
}
.lp-step h3 {
  font-size: 16.5px;
  margin: 0 0 8px;
}
.lp-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-soft);
}

/* --------------------------------------------------------------------------
   Precio
   -------------------------------------------------------------------------- */

.lp-price-card {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 32px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius-lg) + 6px);
  padding: 36px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.lp-price-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto auto;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%);
  pointer-events: none;
}

.lp-price-copy h2 {
  font-family: var(--serif);
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.2;
  margin: 16px 0 10px;
  font-weight: 600;
}
.lp-price {
  color: var(--accent);
  white-space: nowrap;
}
.lp-price-copy > p {
  color: var(--text-soft);
  margin: 0 0 18px;
}

.lp-checks {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  display: grid;
  gap: 9px;
}
.lp-checks li {
  position: relative;
  padding-left: 26px;
  font-size: 14px;
  color: var(--text-soft);
}
.lp-checks li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: -1px;
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
}

.lp-price-btn { padding: 12px 22px; }

.lp-price-side { display: grid; place-items: center; }

.lp-price-seal {
  width: 190px;
  height: 190px;
  border-radius: 50%;
  border: 2px dashed color-mix(in srgb, var(--accent) 45%, transparent);
  display: grid;
  place-content: center;
  text-align: center;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 5%, transparent);
}
.lp-seal-top {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: .1em;
}
.lp-seal-num {
  font-family: var(--serif);
  font-size: 54px;
  line-height: 1;
  font-weight: 700;
}
.lp-seal-sub {
  font-size: 13px;
  color: var(--text-soft);
  letter-spacing: .04em;
}

/* --------------------------------------------------------------------------
   FAQ y cierre
   -------------------------------------------------------------------------- */

.lp-faq details {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}
.lp-faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 15.5px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.lp-faq summary::-webkit-details-marker { display: none; }
.lp-faq summary::after {
  content: "+";
  color: var(--accent);
  font-weight: 400;
  font-size: 20px;
  line-height: 1;
}
.lp-faq details[open] summary::after { content: "−"; }
.lp-faq details p {
  margin: 12px 0 0;
  color: var(--text-soft);
  font-size: 14.5px;
  max-width: 70ch;
}

.lp-final {
  text-align: center;
  padding: 72px 24px 88px;
}
.lp-final h2 {
  font-family: var(--serif);
  font-size: clamp(26px, 3.6vw, 40px);
  margin: 0 0 8px;
  font-weight: 600;
}
.lp-final p {
  color: var(--text-soft);
  margin: 0 0 24px;
}
.lp-final .btn-primary { padding: 13px 26px; }

/* --------------------------------------------------------------------------
   Acceso y pago
   -------------------------------------------------------------------------- */

.auth-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.auth-wrap {
  flex: 1;
  display: grid;
  place-items: center;
  padding: 48px 24px 72px;
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
}

.auth-card h1 {
  font-family: var(--serif);
  font-size: 28px;
  line-height: 1.2;
  margin: 0 0 8px;
  font-weight: 600;
}
.auth-card > p {
  color: var(--text-soft);
  font-size: 14.5px;
  margin: 0 0 22px;
}

.auth-field {
  display: grid;
  gap: 7px;
  margin-bottom: 16px;
}
.auth-field span {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-soft);
}
.auth-field input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 15px;
}
.auth-field input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 14%, transparent);
}

.auth-card .btn-primary {
  width: 100%;
  padding: 12px 16px;
  font-size: 15px;
}

.auth-msg {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.55;
}
.auth-msg.is-error { color: var(--danger); }
.auth-msg.is-ok { color: var(--accent); }

.auth-alt {
  margin: 18px 0 0;
  font-size: 13.5px;
  color: var(--text-mute);
  text-align: center;
}
.auth-alt a { color: var(--accent); }

.dev-link {
  margin-top: 16px;
  padding: 14px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface-2);
  font-size: 13px;
  color: var(--text-soft);
}
.dev-link a {
  display: inline-block;
  margin-top: 8px;
  color: var(--accent);
  font-weight: 600;
}

.pay-plan {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-2);
  padding: 18px;
  margin-bottom: 20px;
}
.pay-plan-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  font-size: 14px;
  color: var(--text-soft);
}
.pay-plan-row + .pay-plan-row { margin-top: 8px; }
.pay-plan-row strong { color: var(--text); }
.pay-plan-total {
  border-top: 1px solid var(--border);
  margin-top: 12px;
  padding-top: 12px;
  font-size: 15px;
}
.pay-plan-total strong { font-family: var(--mono); font-size: 20px; }

.pay-secure {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-mute);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 860px) {
  .lp-hero { padding-top: 48px; }
  .lp-hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .lp-preview { transform: none; max-width: 520px; }
  .lp-steps { grid-template-columns: 1fr; }
  .lp-price-card { grid-template-columns: 1fr; padding: 26px; }
  .lp-price-side { display: none; }
  .lp-strip-inner { justify-content: flex-start; }
}

@media (max-width: 560px) {
  .topnav a:not(.nav-cta) { display: none; }
  .account-email { display: none; }
  .auth-card { padding: 24px 20px; }
  .lp-hero h1 { font-size: 36px; }
  .lp-cta .btn-primary, .lp-cta .btn-ghost { width: 100%; text-align: center; }
}