/* NativAula — estética propia, inspirada en Liquid Glass. No reutiliza skin.css. */

:root {
  color-scheme: light;
  --bg: #eef1f7;
  --bg-deep: #e8ecf6;
  --text: #1d1d1f;
  --text-secondary: #3a3a3c;
  --text-tertiary: #515154;
  --accent: #0071e3;
  --accent-hover: #0077ed;
  --accent-press: #0060c0;
  --on-accent: #ffffff;
  --accent-soft: rgba(0, 113, 227, 0.12);
  --glass: rgba(255, 255, 255, 0.64);
  --glass-strong: rgba(255, 255, 255, 0.86);
  --glass-border: rgba(255, 255, 255, 0.72);
  --hairline: rgba(15, 23, 42, 0.1);
  --shadow: 0 10px 40px rgba(15, 23, 42, 0.08);
  --shadow-soft: 0 1px 2px rgba(15, 23, 42, 0.04);
  --orb-a: rgba(90, 140, 255, 0.42);
  --orb-b: rgba(180, 160, 255, 0.34);
  --orb-c: rgba(120, 210, 230, 0.28);
  --radius: 22px;
  --radius-sm: 14px;
  --header-h: 3.6rem;
  --max: 68rem;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Segoe UI", system-ui, sans-serif;
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0a0c11;
  --bg-deep: #07080c;
  --text: #f5f5f7;
  --text-secondary: #d2d2d7;
  --text-tertiary: #c7c7cc;
  --accent: #0a84ff;
  --accent-hover: #409cff;
  --accent-press: #0077ed;
  --on-accent: #ffffff;
  --accent-soft: rgba(10, 132, 255, 0.18);
  --glass: rgba(28, 28, 34, 0.62);
  --glass-strong: rgba(22, 22, 28, 0.88);
  --glass-border: rgba(255, 255, 255, 0.14);
  --hairline: rgba(255, 255, 255, 0.12);
  --shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
  --shadow-soft: 0 1px 2px rgba(0, 0, 0, 0.35);
  --orb-a: rgba(40, 90, 200, 0.4);
  --orb-b: rgba(90, 70, 180, 0.32);
  --orb-c: rgba(30, 130, 150, 0.28);
}

*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

html, body { min-height: 100%; }

body {
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  letter-spacing: -0.011em;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(60rem 36rem at 8% -10%, var(--orb-a), transparent 60%),
    radial-gradient(48rem 32rem at 100% 8%, var(--orb-b), transparent 58%),
    radial-gradient(40rem 28rem at 50% 110%, var(--orb-c), transparent 55%),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg) 38%, var(--bg) 100%);
  pointer-events: none;
}

[lang]:not([lang="es"]) .es,
[lang]:not([lang="en"]) .en { display: none; }

img, svg { display: block; max-width: 100%; }
img[hidden], svg[hidden] { display: none; }

/* Selector de tema: solo el icono del modo activo (claro → oscuro → sistema). */
#themeToggle svg { display: none; }
html[data-theme-mode="light"] #iconSun,
html[data-theme-mode="dark"] #iconMoon,
html[data-theme-mode="auto"] #iconAuto,
html:not([data-theme-mode]) #iconAuto { display: block; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--accent-hover); }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  background: var(--glass-strong);
  color: var(--text);
  padding: 0.5rem 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--hairline);
}
.skip-link:focus { top: 0.75rem; }

.glass {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-soft), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(24px) saturate(1.6);
  -webkit-backdrop-filter: blur(24px) saturate(1.6);
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass,
  .site-header,
  .shot,
  .feature,
  .plan,
  .waitlist,
  .legal-card,
  .draft-banner {
    background: var(--glass-strong);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--glass) 82%, transparent);
  border-bottom: 1px solid var(--hairline);
  backdrop-filter: blur(28px) saturate(1.7);
  -webkit-backdrop-filter: blur(28px) saturate(1.7);
}
.site-header-inner {
  max-width: var(--max);
  margin: 0 auto;
  min-height: var(--header-h);
  padding: 0.55rem 1.4rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: -0.03em;
  font-size: 1.08rem;
  flex-shrink: 0;
}
.brand:hover { color: var(--text); }
.brand-mark {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
}
img.brand-mark { object-fit: contain; }
.brand-mark-dark { display: none; }
[data-theme="dark"] .brand-mark-light { display: none; }
[data-theme="dark"] .brand-mark-dark { display: block; }
@media (prefers-color-scheme: dark) {
  html:not([data-theme]) .brand-mark-light { display: none; }
  html:not([data-theme]) .brand-mark-dark { display: block; }
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem 1.1rem;
  margin-left: auto;
}
.site-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.35rem 0.15rem;
}
.site-nav a:hover { color: var(--text); }
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: 0.4rem;
}
.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--hairline);
  background: var(--glass);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.icon-btn:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--hairline));
  background: var(--accent-soft);
}
.menu-toggle { display: none; }
.menu-toggle svg { width: 18px; height: 18px; }

@media (max-width: 720px) {
  .menu-toggle { display: inline-flex; }
  .site-nav {
    display: none;
    position: absolute;
    left: 0.8rem;
    right: 0.8rem;
    top: calc(var(--header-h) + 0.35rem);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    background: var(--glass-strong);
    border: 1px solid var(--hairline);
    box-shadow: var(--shadow);
    backdrop-filter: blur(24px) saturate(1.6);
    -webkit-backdrop-filter: blur(24px) saturate(1.6);
  }
  .site-header.is-open .site-nav { display: flex; }
  .site-nav a { padding: 0.7rem 0.75rem; border-radius: 10px; }
  .site-nav a:hover { background: var(--accent-soft); }
}

/* Page frame */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem 1.4rem 4.5rem;
}

.draft-banner {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin: 0 0 2.2rem;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  border: 1px dashed color-mix(in srgb, var(--accent) 40%, var(--hairline));
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.draft-banner strong { color: var(--text); font-weight: 600; }

/* Hero */
.hero {
  padding: 2.4rem 0 3.2rem;
  text-align: left;
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 1rem;
}
.hero h1 {
  font-size: clamp(2.8rem, 8vw, 5rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.02;
  margin-bottom: 1rem;
}
.hero .lead {
  font-size: clamp(1.12rem, 2.2vw, 1.35rem);
  line-height: 1.5;
  color: var(--text-secondary);
  max-width: 38rem;
}
.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1.4rem 0 1.6rem;
}
.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--hairline);
  background: var(--glass);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.hero-cta { display: flex; flex-direction: column; align-items: flex-start; gap: 0.85rem; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 0;
  border-radius: 999px;
  padding: 0.78rem 1.25rem;
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  cursor: pointer;
  text-decoration: none;
  color: var(--on-accent);
  background: var(--accent);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.25) inset, 0 8px 20px rgba(0, 113, 227, 0.25);
}
.btn:hover { background: var(--accent-hover); color: var(--on-accent); }
.btn:active { background: var(--accent-press); }
.btn[aria-disabled="true"],
.btn:disabled {
  cursor: default;
  opacity: 0.85;
  box-shadow: none;
}
.btn-ghost {
  background: var(--glass);
  color: var(--text);
  border: 1px solid var(--hairline);
  box-shadow: none;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.btn-ghost:hover { background: var(--accent-soft); color: var(--text); }
.hero-note {
  color: var(--text-secondary);
  font-size: 0.98rem;
  max-width: 36rem;
}

/* Sections */
.section { margin: 3.4rem 0; }
.section-head { margin-bottom: 1.25rem; max-width: 40rem; }
.section h2 {
  font-size: clamp(1.45rem, 2.6vw, 1.9rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 0.45rem;
}
.section p { color: var(--text-secondary); }
.section p + p { margin-top: 0.75rem; }
.disclaimer {
  margin-top: 1rem;
  font-size: 0.92rem;
  color: var(--text-tertiary);
}

/* Screenshots */
.shots {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.shots-2 {
  grid-template-columns: repeat(2, 1fr);
  max-width: 36rem;
  margin-inline: auto;
}
.shots-3 {
  grid-template-columns: repeat(3, 1fr);
}
.shots-stack {
  display: grid;
  gap: 1rem;
}
.shots-1 {
  grid-template-columns: 1fr;
  max-width: 18rem;
  margin-inline: auto;
}
.shots-ipad {
  grid-template-columns: repeat(2, 1fr);
}
.shot {
  border-radius: 26px;
  overflow: hidden;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
}
.shot picture,
.shot img {
  display: block;
  width: 100%;
  height: auto;
}
.shot figcaption {
  padding: 0.7rem 0.9rem 0.85rem;
  font-size: 0.8rem;
  color: var(--text-tertiary);
  text-align: center;
}
.shot .tag { margin-left: 0.25rem; vertical-align: middle; }

@media (max-width: 980px) {
  .shots { grid-template-columns: repeat(2, 1fr); }
  .shots-3 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 560px) {
  .shots,
  .shots-2,
  .shots-1,
  .shots-3 { grid-template-columns: 1fr; max-width: 18rem; margin-inline: auto; }
  .shots-ipad { grid-template-columns: 1fr; max-width: none; }
}

/* Features */
.features {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}
.feature {
  padding: 1.15rem 1.15rem 1.2rem;
  border-radius: var(--radius);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
}
.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  margin-bottom: 0.8rem;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
}
.feature-icon svg { width: 20px; height: 20px; }
.feature h3 {
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.3rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}
.feature p { font-size: 0.95rem; color: var(--text-secondary); }
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.08rem 0.45rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
}

@media (max-width: 900px) {
  .features { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .features { grid-template-columns: 1fr; }
}

.panel {
  padding: 1.4rem 1.5rem;
  border-radius: var(--radius);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  max-width: 44rem;
}

/* Plans */
.plans {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  align-items: stretch;
}
.plan {
  padding: 1.45rem 1.5rem 1.55rem;
  border-radius: 26px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(22px) saturate(1.5);
  -webkit-backdrop-filter: blur(22px) saturate(1.5);
}
.plan-pro {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--glass-border));
  box-shadow: var(--shadow), 0 0 0 1px color-mix(in srgb, var(--accent) 18%, transparent);
}
.plan h3 {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
}
.price {
  font-size: 0.98rem;
  color: var(--text);
  font-weight: 500;
  margin-bottom: 1rem;
}
.plan ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}
.plan li + li { margin-top: 0.4rem; }

@media (max-width: 720px) {
  .plans { grid-template-columns: 1fr; }
}

.status-row { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 0.7rem; }
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* Form */
.waitlist {
  margin-top: 1.4rem;
  padding: 1.4rem 1.45rem 1.55rem;
  border-radius: 26px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px) saturate(1.5);
  -webkit-backdrop-filter: blur(22px) saturate(1.5);
  max-width: 36rem;
}
.waitlist legend {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}
.waitlist fieldset { border: 0; }
.waitlist .hint { color: var(--text-secondary); font-size: 0.95rem; margin: 0 0 1.05rem; }
.field { margin-bottom: 0.85rem; }
.field label,
.check label {
  display: block;
  font-size: 0.88rem;
  font-weight: 550;
  margin-bottom: 0.35rem;
  color: var(--text);
}
.field input[type="email"],
.field input[type="text"] {
  width: 100%;
  appearance: none;
  border: 1px solid var(--hairline);
  background: color-mix(in srgb, var(--glass-strong) 70%, transparent);
  color: var(--text);
  border-radius: 12px;
  padding: 0.75rem 0.85rem;
  font: inherit;
  font-size: 16px; /* evita zoom en iOS */
}
.field input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: transparent;
}
.check {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin: 0.9rem 0 1.15rem;
}
.check input { margin-top: 0.3rem; width: 1.05rem; height: 1.05rem; accent-color: var(--accent); flex-shrink: 0; }
.check label { margin: 0; font-weight: 400; color: var(--text-secondary); font-size: 0.92rem; }
.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.waitlist .status {
  margin-top: 0.9rem;
  font-size: 0.95rem;
  color: var(--text);
}
.waitlist .status[hidden] { display: none; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--hairline);
  background: color-mix(in srgb, var(--glass) 50%, transparent);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  margin-top: 2rem;
}
.site-footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem 1.4rem 2.4rem;
  display: grid;
  gap: 1rem;
  color: var(--text-secondary);
  font-size: 0.92rem;
}
.site-footer a { color: var(--text-secondary); text-decoration: none; }
.site-footer a:hover { color: var(--text); }
.footer-credit { color: var(--text); font-weight: 550; }
.footer-links { display: flex; flex-wrap: wrap; gap: 0.4rem 1.1rem; }
.footer-disclaimer { font-size: 0.85rem; color: var(--text-tertiary); max-width: 42rem; }

/* Legal */
.legal-page .hero { padding-bottom: 1.2rem; }
.legal-card {
  padding: 1.6rem 1.6rem 1.8rem;
  border-radius: 26px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(22px) saturate(1.5);
  -webkit-backdrop-filter: blur(22px) saturate(1.5);
  max-width: 46rem;
}
.legal-card h2 {
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  margin: 1.5rem 0 0.55rem;
}
.legal-card p, .legal-card li { color: var(--text-secondary); }
.legal-card p + p { margin-top: 0.7rem; }
.legal-card ul { margin: 0.4rem 0 0.2rem 1.15rem; }
.legal-card li + li { margin-top: 0.35rem; }
.legal-card .updated {
  margin-top: 1.6rem;
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

@media (max-width: 560px) {
  .wrap { padding-left: 1rem; padding-right: 1rem; }
  .site-header-inner { padding-left: 1rem; padding-right: 1rem; }
  .hero { padding-top: 1.4rem; }
}