/* NutrIA landing — tokens de design/assets/nutria.css y sharedUI/theme.
   Nunito 400/700, paleta pastel, radios y botones del sistema. */
:root {
  --canvas: #F5FAF7;
  --surface: #FFFFFF;
  --page: #EDF3F0;
  --ink: #1C2B26;
  --ink-soft: #4E5F58;
  --ink-mute: #7E8D87;
  --line: #E4EDE8;
  --brand: #22845F;
  --brand-strong: #1B6E50;
  --brand-container: #DDF2E8;
  --brand-tint: rgba(34, 132, 95, .07);
  --honey: #EFA45C;
  --honey-soft: #FBF2DA;
  --honey-text: #96601A;
  --coral: #D9645A;
  --coral-text: #B4483D;
  --coral-soft: #FCE7E4;
  --sidebar: #16332B;
  --mint: #E2F4EB;
  --peach: #FDEDE3;
  --sky: #E6F1FB;
  --lilac: #F0EAF9;
  --shadow-soft: 0 16px 40px -20px rgba(22, 51, 43, .18);
  --shadow-lift: 0 28px 60px -28px rgba(22, 51, 43, .30);
  --shadow-btn: inset 0 1px 0 rgba(255, 255, 255, .28), 0 12px 24px -14px rgba(27, 110, 80, .7);
  --radius-card: 24px;
  --font: "Nunito", ui-rounded, "SF Pro Rounded", system-ui, -apple-system, sans-serif;
  --header: 76px;
}

* { box-sizing: border-box; }
html { font-family: var(--font); scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-size: 16px;
  line-height: 1.5;
}
img { max-width: 100%; height: auto; }
::selection { background: var(--brand-container); }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

.skip {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 20;
  background: var(--brand);
  color: #fff;
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
}
.skip:focus { top: 12px; }

.vh {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.brand-word { color: var(--brand); }
.h-hero {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -.02em;
  margin: 0;
}
.h-page { font-size: clamp(24px, 3vw, 32px); font-weight: 700; line-height: 1.2; letter-spacing: -.01em; margin: 0; }
.h-card { font-size: 17px; font-weight: 700; line-height: 1.3; margin: 0; }
.body { font-size: 16px; font-weight: 400; line-height: 1.55; color: var(--ink-soft); margin: 0; }
.small { font-size: 14px; color: var(--ink-soft); margin: 0; }
.caption { font-size: 13px; color: var(--ink-soft); margin: 0; }
.label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--brand-strong);
}

.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
@media (max-width: 420px) {
  .wrap { width: min(1120px, calc(100% - 32px)); }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 52px;
  padding: 0 24px;
  border: none;
  border-radius: 999px;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
}
.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .6; cursor: default; transform: none; }
.btn-primary { background: var(--brand); color: #fff; box-shadow: var(--shadow-btn); }
.btn-primary:hover { background: var(--brand-strong); }
.btn-outline {
  background: var(--surface);
  color: var(--brand-strong);
  box-shadow: inset 0 0 0 1.5px rgba(34, 132, 95, .22);
}
.btn-sm { height: 40px; padding: 0 16px; font-size: 14px; }
.btn-block { width: 100%; }
.is-soon { cursor: default; }
.is-soon:hover, .is-soon:active {
  background: var(--surface);
  transform: none;
  box-shadow: inset 0 0 0 1.5px rgba(34, 132, 95, .22);
}
.soon-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  background: var(--honey-soft);
  color: var(--honey-text);
  border-radius: 999px;
  padding: 3px 8px;
}

.card {
  background: var(--surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
}
.chip-honey { background: var(--honey-soft); color: var(--honey-text); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  min-height: var(--header);
  padding: 12px 20px;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.02em;
  text-decoration: none;
}
.brand img { width: 40px; height: 40px; }
.brand .ia { color: var(--brand); }
.brand-on-dark { color: #fff; }
.brand-on-dark .ia { color: #7EDCB8; }
.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  order: 3;
  width: 100%;
}
.site-nav a {
  color: var(--ink-soft);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  padding: 6px 0;
}
.site-nav a:hover { color: var(--brand-strong); }
.site-header .is-soon { margin-left: auto; }
@media (max-width: 520px) {
  .site-header { padding: 10px 16px; gap: 8px 10px; }
  .brand { font-size: 20px; gap: 8px; }
  .site-header .is-soon { height: 36px; padding: 0 10px; font-size: 13px; }
  .soon-tag { font-size: 10px; letter-spacing: 0; padding: 2px 6px; }
}
@media (min-width: 880px) {
  .site-header { padding: 0 28px; flex-wrap: nowrap; }
  .site-nav { order: 0; width: auto; margin-left: auto; }
  .site-header .is-soon { margin-left: 0; }
}

.hero { padding: 40px 0 24px; }
.hero-grid {
  display: grid;
  gap: 28px;
  align-items: center;
}
.hero-copy { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.hero-copy .body { font-size: 18px; max-width: 46ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero-note { max-width: 46ch; }
.hero-figure {
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-figure img { width: min(320px, 80%); height: auto; }
@media (min-width: 880px) {
  .hero { padding: 72px 0 40px; }
  .hero-grid { grid-template-columns: 1.1fr .9fr; gap: 48px; }
}

.seccion { padding: 28px 0; }
@media (min-width: 880px) { .seccion { padding: 48px 0; } }
.seccion h2 { margin-bottom: 8px; }
.intro { max-width: 62ch; margin-top: 8px; }

.manifiesto-card { padding: 28px 22px; display: flex; flex-direction: column; gap: 16px; }
.manifiesto-card p { margin: 0; font-size: 18px; line-height: 1.55; color: var(--ink); }
.manifiesto-card p:first-of-type { font-size: 20px; }
@media (min-width: 880px) {
  .manifiesto-card { padding: 40px 48px; }
}

.par { display: grid; gap: 16px; margin-top: 20px; }
.bloque { padding: 20px 22px; }
.bloque h3 { margin-bottom: 4px; }
.nota-no { margin: 14px 0 0; }
.nota-no a { color: var(--brand-strong); font-weight: 700; }
.grilla-3, .grilla-2 { display: grid; gap: 16px; margin-top: 24px; }
@media (min-width: 800px) {
  .par { grid-template-columns: 1fr 1fr; }
  .grilla-3 { grid-template-columns: repeat(3, 1fr); }
  .grilla-2 { grid-template-columns: 1.1fr .9fr; align-items: center; gap: 28px; }
}
.pastel { padding: 22px; display: flex; flex-direction: column; gap: 8px; }
.pastel-mint { background: linear-gradient(180deg, var(--mint), #fff 48%); }
.pastel-sky { background: linear-gradient(180deg, var(--sky), #fff 48%); }
.pastel-peach { background: linear-gradient(180deg, var(--peach), #fff 48%); }
.icono {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  color: var(--brand-strong);
  box-shadow: inset 0 0 0 1px var(--line);
  margin-bottom: 4px;
}

.pasos { display: grid; gap: 12px; margin: 20px 0 0; padding: 0; list-style: none; }
@media (min-width: 800px) { .pasos { grid-template-columns: repeat(3, 1fr); } }
.pasos li {
  background: var(--surface);
  border-radius: 20px;
  padding: 16px 18px;
  box-shadow: inset 0 0 0 1px var(--line);
}
.pasos b { display: block; margin-bottom: 4px; }
.pasos span {
  display: inline-flex;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  margin-bottom: 8px;
}
.lista { margin: 16px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 12px; }
.lista li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink); }
.tilde, .cruz {
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tilde { background: var(--brand-container); color: var(--brand-strong); }
.cruz { background: var(--coral-soft); color: var(--coral-text); }
.foto-lado {
  margin: 0;
  display: flex;
  justify-content: center;
}
.foto-lado img { width: min(280px, 70%); }

.form-card { padding: 22px 18px 28px; }
@media (min-width: 800px) { .form-card { padding: 32px; } }
.form-grid { display: grid; gap: 14px; margin-top: 18px; }
@media (min-width: 800px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
  .field-ancho { grid-column: 1 / -1; }
}
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field label { font-size: 14px; font-weight: 700; color: var(--ink); }
.req { color: var(--coral-text); }
.input, .select, .textarea {
  width: 100%;
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: 16px;
  font-family: var(--font);
  font-size: 16px;
  color: var(--ink);
}
.input, .select { height: 48px; padding: 0 16px; }
.textarea { min-height: 96px; padding: 12px 16px; resize: vertical; }
.input::placeholder, .textarea::placeholder { color: var(--ink-mute); }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--brand); }
.field.tiene-error .input,
.field.tiene-error .select,
.field.tiene-error .textarea { border-color: var(--coral); background: #fffafa; }
.field-error { color: var(--coral-text); font-size: 14px; font-weight: 700; margin: 0; }
.ayuda { color: var(--ink-soft); font-size: 13px; margin: 0; }

.aviso-borrador {
  margin: 0;
  background: var(--honey-soft);
  color: var(--honey-text);
  border-radius: 16px;
  padding: 12px 14px;
  font-weight: 700;
  font-size: 14px;
}
.nda-box { display: flex; flex-direction: column; gap: 8px; }
.nda-links { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.nda-links a { color: var(--brand-strong); font-weight: 700; }
.nda-vista {
  margin: 0;
  max-height: 280px;
  overflow: auto;
  white-space: pre-wrap;
  background: var(--canvas);
  border-radius: 16px;
  padding: 16px;
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  overflow-wrap: anywhere;
  box-shadow: inset 0 0 0 1px var(--line);
}
.huella { overflow-wrap: anywhere; }
.huella code {
  font-size: 12px;
  word-break: break-all;
  color: var(--ink-soft);
}
.check {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--brand-tint);
  border-radius: 16px;
  padding: 14px;
}
.check input {
  width: 24px;
  height: 24px;
  margin-top: 2px;
  flex: none;
  accent-color: var(--brand);
}
.check label { font-weight: 700; }
.check.tiene-error { box-shadow: inset 0 0 0 1.5px var(--coral); }
.resumen-error {
  background: var(--coral-soft);
  color: var(--coral-text);
  border-radius: 16px;
  padding: 12px 14px;
  margin: 0 0 8px;
}
.resumen-error ul { margin: 8px 0 0; padding-left: 18px; }
.hp {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.nota-envio { margin: 16px 0; }
.nota-envio a { color: var(--brand-strong); font-weight: 700; }
.exito { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 12px 0 4px; }
.exito img { width: min(220px, 60%); }
.form-card.esta-ok .form-cuerpo { display: none; }

.site-footer {
  margin-top: 24px;
  background: var(--sidebar);
  color: #DCEDE6;
  padding: 36px 0 28px;
}
.footer-grid { display: grid; gap: 24px; }
@media (min-width: 800px) { .footer-grid { grid-template-columns: 1.2fr .8fr; } }
.site-footer p { margin: 10px 0 0; }
.site-footer nav { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.site-footer a { color: #fff; font-weight: 700; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-note {
  width: min(1120px, calc(100% - 40px));
  margin: 28px auto 0;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  color: #B9D6C9;
  font-size: 13px;
}

.pagina-simple { padding: 32px 0 48px; }
.pagina-card { width: min(800px, calc(100% - 40px)); margin: 0 auto; padding: 28px 22px; }
.pagina-card .nda-vista { max-height: none; }
.foto-estado { display: block; width: min(220px, 70%); margin: 0 auto 8px; }
.pagina-card h1 { margin: 8px 0; }
.pagina-card .body, .pagina-card .small { margin: 8px 0 16px; }
.legal h2 { font-size: 20px; margin: 22px 0 8px; }
.legal p, .legal li { color: var(--ink-soft); }
.legal ul { padding-left: 20px; }

section[id], footer[id] { scroll-margin-top: 96px; }