/*
  Evolution PTC — hoja de estilos compartida (index.html, success.html, cancel.html)
  Paleta: azul marino/teal oscuro para marca y acentos, fondo claro para el
  contenido. Sin fuentes externas: solo pilas de fuentes del sistema.
*/

:root {
  --navy-900: #0b1120;
  --navy-800: #101a30;
  --navy-700: #17233d;
  --teal-500: #14b8a6;
  --teal-600: #0d9488;
  --teal-100: #ccfbf1;

  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-alt: #f8fafc;
  --border: #e2e8f0;

  --text: #101828;
  --text-muted: #5b6b7f;
  --text-on-dark: #eef2f8;
  --text-on-dark-muted: #a9b6c9;

  --success-bg: #ecfdf5;
  --success-border: #10b981;
  --success-text: #065f46;

  --danger-bg: #fef2f2;
  --danger-border: #ef4444;
  --danger-text: #991b1b;

  --warning-bg: #fffbeb;
  --warning-border: #f59e0b;
  --warning-text: #92400e;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-card: 0 10px 30px -12px rgba(11, 17, 32, 0.18);
  --shadow-soft: 0 2px 10px rgba(11, 17, 32, 0.06);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono",
    monospace;

  --container-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
  overflow-x: hidden;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: var(--teal-600);
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Header ---------- */

.site-header {
  background: var(--navy-900);
  color: var(--text-on-dark);
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  text-decoration: none;
  color: var(--text-on-dark);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.brand .brand-suffix {
  color: var(--teal-500);
  font-weight: 700;
}

.brand small {
  color: var(--text-on-dark-muted);
  font-weight: 500;
  font-size: 0.75rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.main-nav a {
  color: var(--text-on-dark-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}

.main-nav a:hover {
  color: var(--text-on-dark);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  padding: 11px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
  line-height: 1.2;
  transition: transform 0.05s ease, box-shadow 0.15s ease, background-color 0.15s ease,
    border-color 0.15s ease, opacity 0.15s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: var(--teal-500);
  color: #04211d;
}

.btn-primary:hover:not(:disabled) {
  background: var(--teal-600);
  color: #ffffff;
}

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--text-on-dark);
}

.btn-outline:hover:not(:disabled) {
  border-color: var(--teal-500);
  color: var(--teal-500);
}

.btn-secondary {
  background: var(--surface);
  border-color: var(--border);
  color: var(--navy-800);
}

.btn-secondary:hover:not(:disabled) {
  border-color: var(--teal-500);
  color: var(--teal-600);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 8px 14px;
  font-size: 0.85rem;
}

/* ---------- Hero ---------- */

.hero {
  background: radial-gradient(120% 160% at 15% -10%, #1c2c4d 0%, var(--navy-900) 55%, var(--navy-800) 100%);
  color: var(--text-on-dark);
  padding: 76px 0 90px;
}

.hero .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 22px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(20, 184, 166, 0.12);
  border: 1px solid rgba(20, 184, 166, 0.35);
  color: var(--teal-500);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.2rem);
  margin: 0;
  letter-spacing: -0.02em;
  max-width: 18ch;
}

.hero .tagline {
  font-size: clamp(1.02rem, 2vw, 1.2rem);
  color: var(--text-on-dark-muted);
  max-width: 56ch;
  margin: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-top: 6px;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 26px;
}

.trust-badge {
  font-size: 0.82rem;
  color: var(--text-on-dark-muted);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 7px 13px;
  border-radius: 999px;
}

/* ---------- Sections ---------- */

section {
  padding: 72px 0;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 42px;
}

.section-head h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0 0 12px;
  color: var(--navy-900);
  letter-spacing: -0.01em;
}

.section-head p {
  color: var(--text-muted);
  margin: 0;
  font-size: 1.02rem;
}

.section-alt {
  background: var(--surface-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* ---------- Feature cards ---------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 22px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px 24px;
  box-shadow: var(--shadow-soft);
}

.feature-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--navy-900);
  color: var(--teal-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  color: var(--navy-900);
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.94rem;
}

/* ---------- Latest release ---------- */

#latest-release {
  padding-top: 0;
}

.release-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  color: var(--text-on-dark);
  border-radius: var(--radius-lg);
  padding: 26px 30px;
  box-shadow: var(--shadow-card);
}

.release-badge {
  background: var(--teal-500);
  color: #04211d;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 8px 14px;
  border-radius: 999px;
  white-space: nowrap;
}

.release-body {
  flex: 1;
  min-width: 220px;
}

.release-body h3 {
  margin: 0 0 4px;
  font-size: 1.05rem;
}

.release-body p {
  margin: 0;
  color: var(--text-on-dark-muted);
  font-size: 0.92rem;
}

.release-date {
  font-size: 0.82rem;
  color: var(--text-on-dark-muted);
  white-space: nowrap;
}

.hidden {
  display: none !important;
}

/* ---------- Pricing ---------- */

.pricing-note {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.88rem;
  margin: -20px 0 32px;
}

.pricing-fallback-banner {
  max-width: 640px;
  margin: 0 auto 28px;
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  color: var(--warning-text);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  text-align: center;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 24px;
  align-items: start;
}

.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}

.pricing-card.is-featured {
  border-color: var(--teal-500);
  box-shadow: var(--shadow-card);
}

.pricing-card-tag {
  position: absolute;
  top: -12px;
  right: 22px;
  background: var(--teal-500);
  color: #04211d;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 5px 11px;
  border-radius: 999px;
}

.pricing-card h3 {
  margin: 0;
  font-size: 1.15rem;
  color: var(--navy-900);
}

.pricing-price {
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--navy-900);
}

.pricing-price small {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}

.pricing-features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
  font-size: 0.9rem;
  color: var(--text-muted);
  flex: 1;
}

.pricing-features li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.pricing-features li::before {
  content: "\2713";
  color: var(--teal-600);
  font-weight: 700;
  flex-shrink: 0;
}

.pricing-max {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.pricing-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pricing-actions-row {
  display: flex;
  gap: 10px;
}

.pricing-actions-row .btn {
  flex: 1;
}

/* Inline checkout form revealed inside a pricing card */

.checkout-form {
  border-top: 1px dashed var(--border);
  margin-top: 4px;
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-field label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--navy-800);
}

.form-field .hint {
  font-weight: 400;
  color: var(--text-muted);
}

.form-field input {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-alt);
  color: var(--text);
}

.form-field input:focus {
  outline: 2px solid var(--teal-500);
  outline-offset: 1px;
  background: var(--surface);
}

.checkout-message {
  font-size: 0.86rem;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  display: none;
}

.checkout-message.is-visible {
  display: block;
}

.checkout-message.is-error {
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  color: var(--danger-text);
}

.checkout-message.is-info {
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  color: var(--warning-text);
}

.checkout-cancel-link {
  align-self: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  font-family: inherit;
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--navy-900);
  color: var(--text-on-dark-muted);
  padding: 44px 0 30px;
  font-size: 0.88rem;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
  max-width: 360px;
}

.footer-brand strong {
  color: var(--text-on-dark);
  font-size: 1.05rem;
}

.footer-contact a {
  color: var(--teal-500);
}

.footer-disclaimer {
  padding-top: 18px;
  font-size: 0.78rem;
  color: #7c8aa0;
  max-width: 760px;
}

/* ---------- Generic content pages (success / cancel) ---------- */

.content-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  padding: 64px 0;
}

.content-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 42px;
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.content-card .status-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  font-size: 1.5rem;
}

.status-icon.is-success {
  background: var(--success-bg);
  color: var(--success-border);
  border: 1px solid var(--success-border);
}

.status-icon.is-pending {
  background: var(--warning-bg);
  color: var(--warning-border);
  border: 1px solid var(--warning-border);
}

.status-icon.is-cancel {
  background: var(--surface-alt);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.content-card h1 {
  margin: 0 0 10px;
  font-size: 1.5rem;
  color: var(--navy-900);
}

.content-card p.lede {
  color: var(--text-muted);
  margin: 0 0 22px;
}

.license-key-box {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--navy-900);
  color: var(--teal-100);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  word-break: break-all;
  margin-bottom: 18px;
  text-align: left;
}

.license-key-box code {
  flex: 1;
  color: inherit;
}

.warning-banner {
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  color: var(--danger-text);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  text-align: left;
  font-size: 0.92rem;
  margin-bottom: 22px;
}

.warning-banner strong {
  display: block;
  margin-bottom: 6px;
}

.info-banner {
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  color: var(--warning-text);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  text-align: left;
  font-size: 0.92rem;
  margin-bottom: 22px;
}

.loading-line {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.copy-feedback {
  font-size: 0.8rem;
  color: var(--teal-600);
  min-height: 1.2em;
}

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

@media (max-width: 720px) {
  .main-nav {
    display: none;
  }

  section {
    padding: 52px 0;
  }

  .hero {
    padding: 56px 0 64px;
  }

  .content-card {
    padding: 28px 20px;
  }

  .pricing-actions-row {
    flex-direction: column;
  }

  .footer-grid {
    flex-direction: column;
  }
}

/* ---- Demo form + downloads (añadido) ---- */
.demo-form { max-width: 720px; margin: 0 auto; display: grid; gap: 1rem; }
.demo-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.demo-form label { display: grid; gap: .35rem; font-size: .9rem; font-weight: 600; }
.demo-form input, .demo-form textarea {
  font: inherit; padding: .65rem .8rem; border: 1px solid rgba(120,130,150,.4);
  border-radius: 10px; background: rgba(255,255,255,.04); color: inherit; width: 100%;
}
.demo-form input:focus, .demo-form textarea:focus { outline: 2px solid #4f7cff; border-color: transparent; }
.demo-status { min-height: 1.2em; font-weight: 600; margin: 0; }
.demo-status.is-ok { color: #1e9e5a; }
.demo-status.is-error { color: #d64545; }

.versions-list { display: grid; gap: 1.25rem; margin-bottom: 2.5rem; }
.version-card { border: 1px solid rgba(120,130,150,.25); border-radius: 16px; padding: 1.5rem; background: rgba(255,255,255,.03); }
.version-card.is-latest { border-color: #4f7cff; box-shadow: 0 0 0 1px #4f7cff inset; }
.version-head { display: flex; align-items: center; gap: .6rem; margin-bottom: .75rem; flex-wrap: wrap; }
.version-tag { background: #4f7cff; color: #fff; border-radius: 999px; padding: .1rem .6rem; font-size: .75rem; font-weight: 700; }
.version-channel { font-size: .8rem; opacity: .7; text-transform: uppercase; letter-spacing: .04em; }
.version-notes { margin: 0 0 1rem; }
.version-meta { display: flex; flex-wrap: wrap; gap: 1.5rem; margin: 0 0 1.25rem; }
.version-meta dt { font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; opacity: .6; }
.version-meta dd { margin: 0; font-weight: 600; }
.version-sha { font-size: .72rem; opacity: .7; word-break: break-all; margin: .75rem 0 0; }
.install-help { border-top: 1px solid rgba(120,130,150,.2); padding-top: 1.5rem; }
.install-help ol { line-height: 1.7; padding-left: 1.2rem; }
@media (max-width: 640px) { .demo-row { grid-template-columns: 1fr; } }

/* ---- Promo band + detalle + admin (portal) ---- */
.promo-band { padding: 1.5rem 0; }
.promo-card { display:grid; gap:.35rem; padding:1.5rem 1.75rem; border-radius:18px;
  background:linear-gradient(120deg,#4f7cff,#7b53ff); color:#fff; text-decoration:none;
  box-shadow:0 12px 30px rgba(79,124,255,.28); transition:transform .15s ease, box-shadow .15s ease; }
.promo-card:hover { transform:translateY(-2px); box-shadow:0 18px 40px rgba(79,124,255,.38); }
.promo-eyebrow { font-size:.75rem; text-transform:uppercase; letter-spacing:.08em; opacity:.85; }
.promo-title { font-size:1.5rem; font-weight:700; }
.promo-title strong { text-decoration:underline; text-underline-offset:3px; }
.promo-sub { opacity:.92; }
.promo-cta { font-weight:700; margin-top:.25rem; }

.feature-columns { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:1.5rem; }
.feature-block { border:1px solid rgba(120,130,150,.22); border-radius:16px; padding:1.4rem 1.5rem; background:rgba(255,255,255,.03); }
.feature-block h3 { margin:0 0 .75rem; }
.feature-block ul { margin:0; padding-left:1.1rem; line-height:1.6; }
.feature-block li { margin-bottom:.4rem; }

.admin-table { width:100%; border-collapse:collapse; font-size:.92rem; }
.admin-table th, .admin-table td { text-align:left; padding:.7rem .6rem; border-bottom:1px solid rgba(120,130,150,.2); vertical-align:top; }
.admin-table th { font-size:.72rem; text-transform:uppercase; letter-spacing:.05em; opacity:.65; }
.admin-table select, .admin-table input { font:inherit; padding:.35rem .5rem; border-radius:8px; border:1px solid rgba(120,130,150,.4); background:transparent; color:inherit; }
.btn-sm { padding:.35rem .7rem; font-size:.82rem; }

/* ---- Dashboard admin (visibilidad de proyectos) ---- */
.stat-row { display:grid; grid-template-columns:repeat(auto-fit,minmax(140px,1fr)); gap:.9rem; margin-bottom:1.75rem; }
.stat-tile { border:1px solid rgba(120,130,150,.22); border-radius:14px; padding:1rem 1.1rem; background:rgba(255,255,255,.03); display:flex; flex-direction:column; gap:.2rem; }
.stat-num { font-size:1.7rem; font-weight:800; line-height:1; }
.stat-lbl { font-size:.78rem; opacity:.7; }
.activity-list { list-style:none; margin:0; padding:0; display:grid; gap:.5rem; }
.activity-list li { display:flex; align-items:center; gap:.6rem; padding:.5rem .7rem; border:1px solid rgba(120,130,150,.18); border-radius:10px; font-size:.9rem; flex-wrap:wrap; }
.activity-src { font-size:.7rem; text-transform:uppercase; letter-spacing:.05em; background:rgba(79,124,255,.15); color:#4f7cff; border-radius:999px; padding:.1rem .55rem; font-weight:700; }
.activity-at { margin-left:auto; opacity:.6; font-size:.8rem; }

/* ---- Detalle de proyecto (clic en fila) ---- */
.project-row { cursor:pointer; }
.project-row:hover { background:rgba(79,124,255,.06); }
.project-row:focus { outline:2px solid #4f7cff; outline-offset:-2px; }
.row-caret { opacity:.5; font-size:.8rem; }
.project-detail { margin-top:1.25rem; border:1px solid #4f7cff; border-radius:16px; padding:1.25rem 1.4rem; background:rgba(79,124,255,.05); }
.project-detail .detail-head { display:flex; align-items:center; justify-content:space-between; gap:1rem; }
.project-detail h4 { margin:1rem 0 .5rem; }

/* ---- Clave de licencia + demo ---- */
.lic-key-full{background:#8882;padding:.15em .4em;border-radius:5px;word-break:break-all}
.lic-key-out,.demo-key-out{display:inline-block;margin-top:.3rem}
.demo-status{font-weight:600;font-size:.85rem}
td .btn-sm{margin-top:.25rem}