/* ==========================================================
   Sewasubidha — Cursos de educación financiera
   Paleta «Bermellón y cielo» · Space Grotesk + IBM Plex Sans
   Arquetipo: mesa de trabajo (paneles de cálculo junto a la explicación)
   ========================================================== */

:root {
  --sb-cielo: #F1F6FB;
  --sb-blanco: #FFFFFF;
  --sb-nube: #E3EDF7;
  --sb-tinta: #1C1A19;
  --sb-gris: #4F4A47;
  --sb-berm: #C23B12;
  --sb-berm-osc: #93300F;
  --sb-berm-suave: #FCE6DC;
  --sb-azul: #2F5D8C;
  --sb-azul-suave: #D6E4F2;
  --sb-noche: #1E2A36;
  --sb-noche-2: #283746;
  --sb-celeste: #A9CDEB;
  --sb-naranja-claro: #FFB38F;
  --sb-linea: #D5DEE8;
  --sb-linea-fuerte: #AFBDCC;
  --sb-error: #B42318;
  --sb-error-fondo: #FDEDEB;

  --sb-titulo: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --sb-texto: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;

  --sb-r: 12px;
  --sb-r-l: 18px;
  --sb-sombra: 0 1px 2px rgba(28, 26, 25, .05), 0 6px 22px rgba(30, 42, 54, .08);
  --sb-sombra-alta: 0 2px 6px rgba(28, 26, 25, .08), 0 28px 70px rgba(30, 42, 54, .22);
  --sb-ancho: 1240px;
  --sb-lado: 20px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 110px; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  background: var(--sb-cielo);
  color: var(--sb-tinta);
  font: 400 1.0625rem/1.65 var(--sb-texto);
  -webkit-font-smoothing: antialiased;
}
[hidden] { display: none !important; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3, h4 { font-family: var(--sb-titulo); font-weight: 700; line-height: 1.12; letter-spacing: -0.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.05rem, 1.4rem + 2.6vw, 3.5rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.55rem, 1.2rem + 1.4vw, 2.3rem); letter-spacing: -0.03em; }
h3 { font-size: clamp(1.12rem, 1.02rem + .4vw, 1.32rem); }
h4 { font-size: 1.02rem; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.3em; }
li + li { margin-top: .35em; }
a { color: var(--sb-berm-osc); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--sb-berm); text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--sb-azul); outline-offset: 3px; border-radius: 6px; }
strong { font-weight: 600; }
code {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: .9em;
  background: var(--sb-nube);
  border-radius: 6px;
  padding: .12em .4em;
  overflow-wrap: anywhere;
}
.sb-num, .sb-table td, .sb-table th, .sb-readout__value, .sb-sheet td { font-variant-numeric: tabular-nums; }
.sb-wrap { width: 100%; max-width: var(--sb-ancho); margin-inline: auto; padding-inline: var(--sb-lado); }
@media (max-width: 420px) { :root { --sb-lado: 16px; } }

.sb-skip {
  position: absolute; left: 12px; top: -80px; z-index: 300;
  background: var(--sb-tinta); color: var(--sb-blanco);
  padding: 10px 16px; border-radius: var(--sb-r); font-weight: 600; text-decoration: none;
}
.sb-skip:focus { top: 12px; color: var(--sb-blanco); }

/* ---------- Cabecera: píldora flotante ---------- */
.sb-top {
  position: sticky;
  top: 0;
  z-index: 60;
  padding-top: 12px;
  pointer-events: none;
}
.sb-pill {
  pointer-events: auto;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: rgba(255, 255, 255, .96);
  border: 1px solid var(--sb-linea);
  border-radius: 999px;
  padding: 7px 7px 7px 16px;
  box-shadow: 0 1px 2px rgba(28, 26, 25, .04);
  transition: box-shadow .25s ease, border-color .25s ease;
}
@supports (backdrop-filter: blur(8px)) {
  .sb-pill { background: rgba(255, 255, 255, .84); backdrop-filter: saturate(1.5) blur(12px); }
}
.sb-top.is-scrolled .sb-pill { box-shadow: var(--sb-sombra); border-color: var(--sb-linea-fuerte); }

.sb-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--sb-tinta); flex: none; }
.sb-brand:hover { color: var(--sb-tinta); }
.sb-brand__mark { width: 34px; height: 34px; flex: none; }
.sb-brand__name { font: 700 1.14rem/1 var(--sb-titulo); letter-spacing: -0.03em; }
.sb-brand__tag { display: block; font: 500 .7rem/1.2 var(--sb-texto); color: var(--sb-gris); letter-spacing: .01em; margin-top: 3px; }

.sb-menu-btn {
  display: inline-flex; align-items: center; gap: 8px;
  border: 0; border-radius: 999px;
  background: var(--sb-tinta); color: var(--sb-blanco);
  font: 600 .92rem var(--sb-texto);
  padding: 10px 16px; cursor: pointer;
}
.sb-menu-btn__bars { width: 16px; height: 10px; position: relative; }
.sb-menu-btn__bars::before, .sb-menu-btn__bars::after {
  content: ""; position: absolute; left: 0; right: 0; height: 2px; background: currentColor; border-radius: 2px;
  transition: transform .2s ease, top .2s ease;
}
.sb-menu-btn__bars::before { top: 1px; }
.sb-menu-btn__bars::after { top: 7px; }
.sb-menu-btn[aria-expanded="true"] .sb-menu-btn__bars::before { top: 4px; transform: rotate(45deg); }
.sb-menu-btn[aria-expanded="true"] .sb-menu-btn__bars::after { top: 4px; transform: rotate(-45deg); }

.sb-nav {
  position: absolute;
  left: 0; right: 0; top: calc(100% + 8px);
  background: var(--sb-blanco);
  border: 1px solid var(--sb-linea);
  border-radius: var(--sb-r-l);
  box-shadow: var(--sb-sombra-alta);
  padding: 10px;
  display: none;
}
.sb-nav.is-open { display: block; }
.sb-nav__list { list-style: none; margin: 0; padding: 0; }
.sb-nav__list li { margin: 0; }
.sb-nav__link {
  display: block;
  padding: 12px 14px;
  border-radius: var(--sb-r);
  color: var(--sb-tinta);
  text-decoration: none;
  font-weight: 600;
}
.sb-nav__link:hover { background: var(--sb-cielo); color: var(--sb-tinta); }
.sb-nav__link[aria-current="page"] { background: var(--sb-berm-suave); color: var(--sb-berm-osc); }
.sb-nav__cta { padding: 8px 4px 4px; }
@media (max-width: 440px) {
  .sb-top .sb-brand__tag { display: none; }
  .sb-pill { padding-left: 12px; gap: 8px; }
  .sb-menu-btn { padding: 9px 13px; }
}

@media (min-width: 1020px) {
  .sb-menu-btn { display: none; }
  .sb-nav {
    position: static; display: flex !important; align-items: center; gap: 10px;
    background: none; border: 0; box-shadow: none; padding: 0;
  }
  .sb-nav__list { display: flex; gap: 2px; }
  .sb-nav__link { padding: 9px 14px; border-radius: 999px; font-size: .96rem; }
  .sb-nav__cta { padding: 0; }
}
html:not(.js) .sb-menu-btn { display: none; }
html:not(.js) .sb-pill { flex-wrap: wrap; border-radius: var(--sb-r-l); }
html:not(.js) .sb-nav { display: block; position: static; box-shadow: none; border: 0; padding: 0; width: 100%; }
@media (min-width: 1020px) { html:not(.js) .sb-nav { width: auto; } }

/* ---------- Botones ---------- */
.sb-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 11px 20px;
  border-radius: 999px; border: 1.5px solid transparent;
  font: 600 .98rem/1.2 var(--sb-texto);
  text-decoration: none; text-align: center; cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}
.sb-btn:hover { text-decoration: none; }
.sb-btn--solid { background: var(--sb-berm); color: var(--sb-blanco); }
.sb-btn--solid:hover { background: var(--sb-berm-osc); color: var(--sb-blanco); }
.sb-btn--dark { background: var(--sb-tinta); color: var(--sb-blanco); }
.sb-btn--dark:hover { background: var(--sb-noche-2); color: var(--sb-blanco); }
.sb-btn--line { background: var(--sb-blanco); color: var(--sb-tinta); border-color: var(--sb-linea-fuerte); }
.sb-btn--line:hover { border-color: var(--sb-tinta); color: var(--sb-tinta); }
.sb-btn--soft { background: var(--sb-berm-suave); color: var(--sb-berm-osc); }
.sb-btn--soft:hover { background: #F9D3C2; color: var(--sb-berm-osc); }
.sb-btn--sm { min-height: 38px; padding: 7px 14px; font-size: .9rem; }
.sb-btn--block { width: 100%; }
.sb-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

/* ---------- Textos ---------- */
.sb-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font: 600 .78rem/1.3 var(--sb-titulo);
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--sb-berm-osc);
  margin: 0 0 12px;
}
.sb-kicker__n {
  display: inline-grid; place-items: center;
  min-width: 26px; height: 22px; padding: 0 6px;
  border-radius: 6px; background: var(--sb-tinta); color: var(--sb-blanco);
  font-size: .72rem; letter-spacing: 0;
}
.sb-lead { font-size: 1.14rem; color: var(--sb-gris); max-width: 60ch; }
.sb-muted { color: var(--sb-gris); }
.sb-small { font-size: .9rem; }
.sb-chip {
  display: inline-flex; align-items: center;
  font: 600 .76rem/1.2 var(--sb-texto);
  padding: 4px 10px; border-radius: 6px;
  background: var(--sb-nube); color: var(--sb-azul);
  white-space: nowrap;
}
.sb-chip--hot { background: var(--sb-berm-suave); color: var(--sb-berm-osc); }
.sb-chip--dark { background: var(--sb-tinta); color: var(--sb-blanco); }

/* ---------- Avisos ---------- */
.sb-note-example { margin: 14px 0 0; font-size: .85rem; line-height: 1.5; font-weight: 600; color: var(--sb-tinta); }
.sb-note-risk {
  margin: 10px 0 0;
  font-size: .84rem; line-height: 1.55; color: var(--sb-gris);
  background: var(--sb-cielo);
  border: 1px dashed var(--sb-linea-fuerte);
  border-radius: var(--sb-r);
  padding: 10px 12px;
}

/* ---------- Secciones ---------- */
.sb-sec { padding-block: clamp(48px, 6vw, 88px); }
.sb-sec--white { background: var(--sb-blanco); }
.sb-sec--line { border-top: 1px solid var(--sb-linea); }
.sb-sec__head {
  display: grid; gap: 10px 40px;
  margin-bottom: clamp(24px, 3vw, 40px);
  padding-top: 18px;
  border-top: 2px solid var(--sb-tinta);
}
.sb-sec__head h2 { margin: 0; max-width: 20ch; }
.sb-sec__head p { margin: 0; color: var(--sb-gris); max-width: 58ch; }
@media (min-width: 900px) {
  .sb-sec__head { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: end; }
  .sb-sec__head .sb-kicker { grid-column: 1 / -1; }
}
.sb-split { display: grid; gap: 28px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 960px) {
  .sb-split { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 48px; align-items: start; }
  .sb-split--even { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .sb-sticky { position: sticky; top: 110px; }
}

/* ---------- Héroe ---------- */
.sb-hero { padding-block: clamp(32px, 5vw, 64px) clamp(36px, 5vw, 64px); }
.sb-hero__grid { display: grid; gap: 32px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 1080px) { .sb-hero__grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 44px; align-items: start; } }
.sb-hero h1 { max-width: 16ch; }
.sb-hero__copy { padding-top: 8px; }
.sb-hero__copy .sb-row { margin-top: 24px; }

.sb-principles {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 10px;
  grid-template-columns: minmax(0, 1fr);
}
@media (min-width: 760px) { .sb-principles { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.sb-principles li {
  margin: 0;
  display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: start;
  background: var(--sb-blanco);
  border: 1px solid var(--sb-linea);
  border-radius: var(--sb-r);
  padding: 14px 16px;
  font-size: .95rem;
}
.sb-principles svg { width: 34px; height: 34px; color: var(--sb-berm); }
.sb-principles strong { display: block; font-family: var(--sb-titulo); }

/* ---------- Mesa de cálculo (calculadoras) ---------- */
.sb-bench {
  background: var(--sb-blanco);
  border: 1px solid var(--sb-linea);
  border-radius: var(--sb-r-l);
  box-shadow: var(--sb-sombra);
  overflow: hidden;
}
.sb-bench__head {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--sb-linea);
  background: var(--sb-cielo);
}
.sb-bench__title { margin: 0; font: 700 .95rem var(--sb-titulo); letter-spacing: -0.01em; }
.sb-bench__body { display: grid; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 700px) { .sb-bench__body { grid-template-columns: 172px minmax(0, 1fr); } }

.sb-rail {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px;
  padding: 8px;
  background: var(--sb-cielo);
  border-bottom: 1px solid var(--sb-linea);
}
@media (min-width: 700px) {
  .sb-rail { grid-template-columns: minmax(0, 1fr); align-content: start; border-bottom: 0; border-right: 1px solid var(--sb-linea); padding: 10px; }
}
.sb-rail__tab {
  display: flex; flex-direction: column; align-items: flex-start; gap: 2px;
  text-align: left;
  border: 1px solid transparent;
  background: transparent;
  border-radius: var(--sb-r);
  padding: 10px 10px;
  font: 600 .88rem/1.25 var(--sb-texto);
  color: var(--sb-gris);
  cursor: pointer;
  min-width: 0;
}
.sb-rail__tab small { font: 600 .7rem var(--sb-titulo); letter-spacing: .06em; text-transform: uppercase; color: var(--sb-gris); }
.sb-rail__tab:hover { background: var(--sb-blanco); color: var(--sb-tinta); }
.sb-rail__tab[aria-selected="true"] { background: var(--sb-blanco); border-color: var(--sb-linea-fuerte); color: var(--sb-tinta); box-shadow: inset 3px 0 0 var(--sb-berm); }
.sb-rail__tab[aria-selected="true"] small { color: var(--sb-berm-osc); }
@media (max-width: 699px) {
  .sb-rail__tab { align-items: center; text-align: center; padding: 8px 4px; font-size: .82rem; }
  .sb-rail__tab[aria-selected="true"] { box-shadow: inset 0 -3px 0 var(--sb-berm); }
}

.sb-stage { padding: 18px 18px 20px; }
.sb-stage__intro { font-size: .92rem; color: var(--sb-gris); margin-bottom: 14px; }

.sb-fields { display: grid; gap: 12px 14px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.sb-field__label { display: block; font: 600 .84rem/1.3 var(--sb-texto); color: var(--sb-tinta); margin-bottom: 6px; }
.sb-input {
  display: flex; align-items: stretch;
  border: 1.5px solid var(--sb-linea-fuerte);
  border-radius: 10px;
  background: var(--sb-blanco);
  overflow: hidden;
}
.sb-input:focus-within { border-color: var(--sb-azul); box-shadow: 0 0 0 3px var(--sb-azul-suave); }
.sb-input input {
  flex: 1 1 auto; min-width: 0; width: 100%;
  border: 0; background: transparent;
  padding: 10px 10px;
  font: 600 1.02rem var(--sb-titulo);
  color: var(--sb-tinta);
  font-variant-numeric: tabular-nums;
}
.sb-input input:focus { outline: none; }
.sb-unit {
  display: grid; place-items: center;
  padding: 0 10px;
  background: var(--sb-nube);
  color: var(--sb-azul);
  font: 600 .8rem var(--sb-titulo);
  white-space: nowrap;
}
.sb-field.is-bad .sb-input { border-color: var(--sb-error); background: var(--sb-error-fondo); }
.sb-field__err { margin: 5px 0 0; font-size: .8rem; font-weight: 600; color: var(--sb-error); }

.sb-formula {
  margin: 16px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--sb-azul);
  background: var(--sb-cielo);
  border-radius: 0 var(--sb-r) var(--sb-r) 0;
  font-size: .92rem;
  color: var(--sb-tinta);
}
.sb-formula strong { color: var(--sb-tinta); }

.sb-readout {
  margin-top: 14px;
  display: grid; gap: 1px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  background: var(--sb-linea);
  border: 1px solid var(--sb-linea);
  border-radius: var(--sb-r);
  overflow: hidden;
}
.sb-readout__item { background: var(--sb-blanco); padding: 10px 12px; }
.sb-readout__item--key { background: var(--sb-tinta); }
.sb-readout__label { display: block; font-size: .78rem; font-weight: 600; color: var(--sb-gris); line-height: 1.3; }
.sb-readout__value { display: block; margin-top: 3px; font: 700 1.16rem/1.25 var(--sb-titulo); color: var(--sb-tinta); overflow-wrap: anywhere; }
.sb-readout__item--key .sb-readout__label { color: var(--sb-celeste); }
.sb-readout__item--key .sb-readout__value { color: var(--sb-blanco); }
.sb-calc-msg { margin: 10px 0 0; font-size: .86rem; font-weight: 600; color: var(--sb-error); }
.sb-calc-msg:empty { display: none; }

.sb-meter { margin-top: 14px; display: grid; gap: 8px; }
.sb-meter__row { display: grid; grid-template-columns: 86px minmax(0, 1fr); gap: 10px; align-items: center; font-size: .82rem; }
.sb-meter__name { font-weight: 600; color: var(--sb-gris); line-height: 1.2; }
.sb-meter__track { display: flex; height: 20px; background: var(--sb-nube); border-radius: 5px; overflow: hidden; }
.sb-meter__fill { height: 100%; width: 0; background: var(--sb-berm); }
.sb-meter__fill--hatch { background: repeating-linear-gradient(-45deg, var(--sb-azul) 0 5px, #5C82AA 5px 9px); }
@media (prefers-reduced-motion: no-preference) { .sb-meter__fill { transition: width .4s ease; } }
.sb-key { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: .78rem; color: var(--sb-gris); }
.sb-key span { display: inline-flex; align-items: center; gap: 6px; }
.sb-key i { display: inline-block; width: 14px; height: 10px; border-radius: 3px; }
.sb-key .k-berm { background: var(--sb-berm); }
.sb-key .k-hatch { background: repeating-linear-gradient(-45deg, var(--sb-azul) 0 3px, #5C82AA 3px 6px); }

/* ---------- Catálogo de cursos ---------- */
.sb-catalog { list-style: none; margin: 0; padding: 0; border: 1px solid var(--sb-linea); border-radius: var(--sb-r-l); background: var(--sb-blanco); overflow: hidden; }
.sb-catalog__row {
  margin: 0;
  display: grid; gap: 10px 20px;
  grid-template-columns: minmax(0, 1fr);
  padding: 20px;
  border-bottom: 1px solid var(--sb-linea);
}
.sb-catalog__row:last-child { border-bottom: 0; }
.sb-catalog__row:hover { background: #FAFCFE; }
.sb-catalog__name { display: flex; gap: 14px; align-items: flex-start; }
.sb-catalog__icon { width: 44px; height: 44px; border-radius: 12px; background: var(--sb-nube); color: var(--sb-azul); display: grid; place-items: center; flex: none; }
.sb-catalog__icon svg { width: 24px; height: 24px; }
.sb-catalog__name h3 { margin: 0 0 6px; font-size: 1.15rem; }
.sb-catalog__name h3 a { color: var(--sb-tinta); text-decoration: none; }
.sb-catalog__name h3 a:hover { color: var(--sb-berm-osc); text-decoration: underline; }
.sb-catalog__desc { color: var(--sb-gris); font-size: .96rem; margin: 0; }
.sb-catalog__acts { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
@media (min-width: 980px) {
  .sb-catalog__row { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.3fr) auto; align-items: center; }
  .sb-catalog__acts { justify-content: flex-end; }
}
.sb-catalog__group { margin: 0; padding: 10px 20px; background: var(--sb-cielo); border-bottom: 1px solid var(--sb-linea); font: 700 .76rem var(--sb-titulo); letter-spacing: .08em; text-transform: uppercase; color: var(--sb-gris); }

.sb-link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; text-decoration: none; color: var(--sb-azul); }
.sb-link-arrow:hover { color: var(--sb-tinta); text-decoration: underline; }
.sb-link-arrow svg { width: 14px; height: 14px; }

/* ---------- Orientación ---------- */
.sb-orient { display: grid; gap: 24px; grid-template-columns: minmax(0, 1fr); grid-template-areas: "intro" "panel" "result"; }
.sb-orient__intro { grid-area: intro; }
.sb-orient__panel { grid-area: panel; }
.sb-orient__result { grid-area: result; }
@media (min-width: 960px) {
  .sb-orient { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); grid-template-areas: "intro panel" "result panel"; gap: 24px 48px; align-items: start; }
  .sb-orient__result { position: sticky; top: 110px; }
}
.sb-orient__label { font-size: .88rem; font-weight: 600; background: var(--sb-nube); color: var(--sb-azul); border-radius: var(--sb-r); padding: 10px 12px; }
.sb-orient__panel { background: var(--sb-blanco); border: 1px solid var(--sb-linea); border-radius: var(--sb-r-l); padding: clamp(16px, 2.5vw, 28px); }
.sb-q { border: 0; margin: 0; padding: 0 0 18px; min-width: 0; }
.sb-q + .sb-q { border-top: 1px solid var(--sb-linea); padding-top: 16px; }
.sb-q legend { float: left; width: 100%; font: 700 1.02rem/1.35 var(--sb-titulo); padding: 0; margin-bottom: 10px; }
.sb-q__opts { clear: both; }
.sb-q legend span { color: var(--sb-berm-osc); margin-right: 6px; }
.sb-q__opts { display: grid; gap: 6px; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.sb-opt { position: relative; }
.sb-opt input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.sb-opt label {
  display: flex; align-items: center; gap: 10px; height: 100%;
  border: 1.5px solid var(--sb-linea);
  border-radius: 10px;
  padding: 9px 12px;
  font-size: .94rem; line-height: 1.3;
  cursor: pointer; background: var(--sb-blanco);
}
.sb-opt label::before { content: ""; width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--sb-linea-fuerte); flex: none; }
.sb-opt label:hover { border-color: var(--sb-azul); }
.sb-opt input:checked + label { border-color: var(--sb-tinta); background: var(--sb-cielo); }
.sb-opt input:checked + label::before { border-color: var(--sb-berm); background: radial-gradient(circle, var(--sb-berm) 0 4px, transparent 5px); }
.sb-opt input:focus-visible + label { outline: 3px solid var(--sb-azul); outline-offset: 2px; }
.sb-orient__err { color: var(--sb-error); font-weight: 600; font-size: .92rem; margin: 0 0 12px; }
.sb-result-card { border-radius: var(--sb-r-l); padding: 20px 22px; background: var(--sb-tinta); color: #E9EEF3; }
.sb-result-card h3 { color: var(--sb-blanco); }
.sb-result-card h3:focus { outline: none; }
.sb-result-card .sb-btn--line { background: transparent; color: var(--sb-blanco); border-color: #6E7C8B; }
.sb-result-card .sb-btn--line:hover { border-color: var(--sb-blanco); color: var(--sb-blanco); }
.sb-result-card :focus-visible { outline-color: var(--sb-celeste); }
.sb-result-card .sb-result-note { font-size: .84rem; color: var(--sb-celeste); margin: 14px 0 0; }
.sb-result-empty { border: 1.5px dashed var(--sb-linea-fuerte); border-radius: var(--sb-r-l); padding: 18px 20px; color: var(--sb-gris); font-size: .95rem; }

/* ---------- Proceso ---------- */
.sb-pipeline { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; grid-template-columns: minmax(0, 1fr); counter-reset: paso; }
@media (min-width: 720px) { .sb-pipeline { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .sb-pipeline { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.sb-pipeline li {
  margin: 0; position: relative;
  background: var(--sb-blanco); border: 1px solid var(--sb-linea); border-radius: var(--sb-r-l);
  padding: 20px;
}
.sb-pipeline__n { font: 700 2rem/1 var(--sb-titulo); color: var(--sb-berm); letter-spacing: -0.04em; display: block; margin-bottom: 10px; }
.sb-pipeline h3 { font-size: 1.12rem; }
.sb-pipeline p { margin: 0; color: var(--sb-gris); font-size: .95rem; }
@media (min-width: 1100px) {
  .sb-pipeline li:not(:last-child)::after {
    content: ""; position: absolute; top: 34px; right: -14px; width: 16px; height: 2px; background: var(--sb-tinta); z-index: 1;
  }
}

/* ---------- Para quién ---------- */
.sb-fit { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 860px) { .sb-fit { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.sb-fit__col { border-radius: var(--sb-r-l); padding: 22px; border: 1px solid var(--sb-linea); background: var(--sb-blanco); }
.sb-fit__col--no { background: transparent; border-style: dashed; border-color: var(--sb-linea-fuerte); }
.sb-checks { list-style: none; padding: 0; margin: 0; }
.sb-checks li { position: relative; padding-left: 30px; margin: 0 0 10px; }
.sb-checks li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 20px; height: 20px; border-radius: 6px;
  background: var(--sb-berm);
}
.sb-checks li::after {
  content: ""; position: absolute; left: 7px; top: 7px; width: 6px; height: 11px;
  border: solid var(--sb-blanco); border-width: 0 2.5px 2.5px 0; transform: rotate(45deg);
}
.sb-checks--no li::before { background: var(--sb-gris); }
.sb-checks--no li::after { left: 5px; top: 13px; width: 10px; height: 0; border-width: 0 0 2.5px 0; transform: none; }

/* ---------- Planes ---------- */
.sb-plans { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 960px) { .sb-plans { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.sb-plan { display: flex; flex-direction: column; background: var(--sb-blanco); border: 1px solid var(--sb-linea); border-radius: var(--sb-r-l); padding: 24px; }
.sb-plan--featured { border: 2px solid var(--sb-tinta); box-shadow: 8px 8px 0 var(--sb-berm-suave); }
.sb-plan__top { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 8px; }
.sb-plan h3 { margin: 0; font-size: 1.5rem; }
.sb-plan__items { list-style: none; padding: 0; margin: 16px 0 20px; border-top: 1px solid var(--sb-linea); }
.sb-plan__items li { margin: 0; padding: 9px 0; border-bottom: 1px solid var(--sb-linea); display: flex; gap: 10px; align-items: baseline; }
.sb-plan__items li::before { content: "+"; font: 700 1rem var(--sb-titulo); color: var(--sb-berm); }
.sb-plan__fee { margin-top: auto; font: 600 1rem var(--sb-titulo); color: var(--sb-tinta); margin-bottom: 14px; }
.sb-plans__note { margin: 20px 0 0; font-weight: 600; max-width: 72ch; }

/* ---------- Mini planilla ---------- */
.sb-work { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 760px) { .sb-work { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .sb-work { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.sb-work__card { background: var(--sb-blanco); border: 1px solid var(--sb-linea); border-radius: var(--sb-r-l); padding: 20px; display: flex; flex-direction: column; }
.sb-work__card h3 { font-size: 1.12rem; }
.sb-work__skills { margin: auto 0 0; padding-top: 12px; font-size: .9rem; color: var(--sb-gris); }
.sb-sheet { width: 100%; border-collapse: collapse; margin: 6px 0 12px; font-size: .84rem; }
.sb-sheet th, .sb-sheet td { border: 1px solid var(--sb-linea); padding: 5px 7px; text-align: left; vertical-align: top; }
.sb-sheet thead th { background: var(--sb-cielo); color: var(--sb-gris); font-weight: 600; text-align: center; font-size: .74rem; }
.sb-sheet thead th:first-child, .sb-sheet tbody th { width: 28px; }
.sb-sheet tbody th { background: var(--sb-cielo); color: var(--sb-gris); font-weight: 600; text-align: center; font-size: .74rem; }
.sb-sheet td.sb-r { text-align: right; }
.sb-sheet td.sb-hl { background: var(--sb-berm-suave); font-weight: 700; color: var(--sb-berm-osc); }

/* ---------- Guías (lista) ---------- */
.sb-guides { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--sb-linea); }
.sb-guides li { margin: 0; border-bottom: 1px solid var(--sb-linea); }
.sb-guides a { display: grid; grid-template-columns: minmax(0, 1fr); gap: 4px 24px; padding: 18px 4px; text-decoration: none; color: var(--sb-tinta); }
@media (min-width: 860px) { .sb-guides a { grid-template-columns: 140px minmax(0, 1fr) minmax(0, 1.2fr); align-items: baseline; } }
.sb-guides a:hover h3 { color: var(--sb-berm-osc); text-decoration: underline; }
.sb-guides h3 { margin: 0; font-size: 1.15rem; }
.sb-guides span.sb-guides__tag { font: 600 .76rem var(--sb-titulo); letter-spacing: .08em; text-transform: uppercase; color: var(--sb-azul); }
.sb-guides p { margin: 0; color: var(--sb-gris); font-size: .95rem; }

/* ---------- Preguntas ---------- */
.sb-acc { border-top: 2px solid var(--sb-tinta); }
.sb-acc__item { border-bottom: 1px solid var(--sb-linea); }
.sb-acc__h { margin: 0; font-size: 1.05rem; }
.sb-acc__btn {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  background: none; border: 0; padding: 18px 2px;
  font: 600 1.04rem/1.35 var(--sb-titulo); color: var(--sb-tinta); text-align: left; cursor: pointer;
}
.sb-acc__btn:hover { color: var(--sb-berm-osc); }
.sb-acc__icon { position: relative; width: 22px; height: 22px; flex: none; }
.sb-acc__icon::before, .sb-acc__icon::after { content: ""; position: absolute; left: 3px; right: 3px; top: 10px; height: 2px; background: currentColor; transition: transform .2s ease; }
.sb-acc__icon::after { transform: rotate(90deg); }
.sb-acc__btn[aria-expanded="true"] .sb-acc__icon::after { transform: rotate(0); }
.sb-acc__btn[aria-expanded="true"] { color: var(--sb-berm-osc); }
.sb-acc__panel { padding: 0 2px 18px; color: var(--sb-gris); max-width: 70ch; }
.sb-acc__panel p:last-child { margin-bottom: 0; }
.sb-aside-card { background: var(--sb-blanco); border: 1px solid var(--sb-linea); border-radius: var(--sb-r-l); padding: 20px; margin-top: 20px; }

/* ---------- Banda final ---------- */
.sb-band {
  background: var(--sb-berm-suave);
  border-radius: var(--sb-r-l);
  padding: clamp(24px, 4vw, 48px);
  display: grid; gap: 20px; align-items: center;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid #F3C9B6;
}
.sb-band h2 { max-width: 22ch; }
.sb-band p { max-width: 60ch; margin-bottom: 0; }
@media (min-width: 960px) { .sb-band { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); } .sb-band .sb-row { justify-content: flex-end; } }

/* ---------- Páginas interiores ---------- */
.sb-pagehead { padding-block: clamp(28px, 4vw, 56px) clamp(24px, 3vw, 40px); }
.sb-pagehead h1 { max-width: 20ch; }
.sb-pagehead .sb-lead { margin-bottom: 0; }
.sb-crumbs { font-size: .88rem; color: var(--sb-gris); margin-bottom: 16px; }
.sb-crumbs a { color: var(--sb-gris); }

.sb-chipbar {
  position: sticky; top: 76px; z-index: 30;
  background: rgba(241, 246, 251, .95);
  border-block: 1px solid var(--sb-linea);
  padding-block: 10px;
}
.sb-chipbar ol { list-style: none; margin: 0; padding: 0; display: flex; gap: 8px; overflow-x: auto; scrollbar-width: thin; }
.sb-chipbar li { margin: 0; flex: none; }
.sb-chipbar a {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 12px; border-radius: 999px;
  border: 1px solid var(--sb-linea-fuerte); background: var(--sb-blanco);
  color: var(--sb-tinta); text-decoration: none; font-weight: 600; font-size: .9rem; white-space: nowrap;
}
.sb-chipbar a span { font: 700 .74rem var(--sb-titulo); color: var(--sb-berm-osc); }
.sb-chipbar a:hover { border-color: var(--sb-tinta); }
.sb-chipbar a.is-here { background: var(--sb-tinta); color: var(--sb-blanco); border-color: var(--sb-tinta); }
.sb-chipbar a.is-here span { color: var(--sb-naranja-claro); }

.sb-course { padding-block: clamp(40px, 5vw, 72px); border-bottom: 1px solid var(--sb-linea); scroll-margin-top: 130px; }
.sb-course:last-of-type { border-bottom: 0; }
.sb-course__head { display: flex; flex-wrap: wrap; gap: 12px 16px; align-items: center; margin-bottom: 10px; }
.sb-course__icon { width: 52px; height: 52px; border-radius: 14px; background: var(--sb-tinta); color: var(--sb-blanco); display: grid; place-items: center; flex: none; }
.sb-course__icon svg { width: 28px; height: 28px; }
.sb-course h2 { margin: 4px 0 0; }
.sb-course__lead { color: var(--sb-gris); font-size: 1.06rem; max-width: 64ch; }
.sb-specs { margin: 18px 0 22px; border: 1px solid var(--sb-linea); border-radius: var(--sb-r); background: var(--sb-blanco); }
.sb-specs div { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2px 16px; padding: 12px 14px; border-bottom: 1px solid var(--sb-linea); }
.sb-specs div:last-child { border-bottom: 0; }
@media (min-width: 640px) { .sb-specs div { grid-template-columns: 150px minmax(0, 1fr); } }
.sb-specs dt { font: 700 .8rem/1.5 var(--sb-titulo); letter-spacing: .04em; text-transform: uppercase; color: var(--sb-azul); }
.sb-specs dd { margin: 0; font-size: .97rem; }
.sb-mods { list-style: none; margin: 0 0 22px; padding: 0; counter-reset: mod; }
.sb-mods li { counter-increment: mod; margin: 0; padding: 10px 0 10px 46px; position: relative; border-bottom: 1px dashed var(--sb-linea); }
.sb-mods li::before {
  content: counter(mod); position: absolute; left: 0; top: 10px;
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--sb-berm-suave); color: var(--sb-berm-osc);
  display: grid; place-items: center; font: 700 .9rem var(--sb-titulo);
}
.sb-mods strong { display: block; font-family: var(--sb-titulo); }
.sb-mods span { color: var(--sb-gris); font-size: .95rem; }
.sb-boxes { display: grid; gap: 12px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 640px) { .sb-boxes { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.sb-box { background: var(--sb-blanco); border: 1px solid var(--sb-linea); border-radius: var(--sb-r); padding: 16px 18px; }
.sb-box h3 { font-size: 1.02rem; margin-bottom: .4em; }
.sb-box ul { margin: 0; font-size: .95rem; }
.sb-box p { margin: 0; font-size: .95rem; }
.sb-box--risk { border: 1.5px solid var(--sb-tinta); grid-column: 1 / -1; }
.sb-box--risk h3::before { content: "!"; display: inline-grid; place-items: center; width: 20px; height: 20px; margin-right: 8px; border-radius: 5px; background: var(--sb-tinta); color: var(--sb-blanco); font-size: .8rem; vertical-align: 2px; }
.sb-box--wide { grid-column: 1 / -1; }

.sb-desk { background: var(--sb-blanco); border: 1px solid var(--sb-linea); border-radius: var(--sb-r-l); box-shadow: var(--sb-sombra); overflow: hidden; }
.sb-desk__head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 16px; background: var(--sb-tinta); color: var(--sb-blanco); }
.sb-desk__head h3 { margin: 0; font-size: 1rem; color: var(--sb-blanco); }
.sb-desk__head .sb-chip { background: var(--sb-berm); color: var(--sb-blanco); }
.sb-desk__body { padding: 16px 18px 18px; }
.sb-desk__body > p { font-size: .95rem; }
.sb-desk__foot { padding: 0 18px 18px; }

.sb-table-wrap { overflow-x: auto; margin: 10px 0; border: 1px solid var(--sb-linea); border-radius: var(--sb-r); }
.sb-table { width: 100%; border-collapse: collapse; font-size: .92rem; background: var(--sb-blanco); }
.sb-table caption { caption-side: top; text-align: left; padding: 9px 12px; font-weight: 600; font-size: .86rem; color: var(--sb-gris); border-bottom: 1px solid var(--sb-linea); }
.sb-table th, .sb-table td { padding: 8px 12px; text-align: left; border-bottom: 1px solid var(--sb-nube); }
.sb-table thead th { font-size: .78rem; color: var(--sb-gris); font-weight: 600; background: var(--sb-cielo); }
.sb-table .sb-r { text-align: right; white-space: nowrap; }
.sb-table tfoot th, .sb-table tfoot td { font-weight: 700; background: var(--sb-nube); border-bottom: 0; }
.sb-table tr.sb-mark td { background: var(--sb-berm-suave); }

.sb-portfolios { display: grid; gap: 12px; grid-template-columns: minmax(0, 1fr); margin: 10px 0; }
.sb-portfolio { border: 1px solid var(--sb-linea); border-radius: var(--sb-r); padding: 12px; }
.sb-portfolio h4 { margin: 0 0 8px; }
.sb-blocks { display: grid; gap: 4px; }
.sb-blocks--one { grid-template-columns: minmax(0, 1fr); }
.sb-blocks--four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.sb-block { border-radius: 8px; padding: 8px 6px; text-align: center; font-size: .78rem; line-height: 1.35; background: var(--sb-nube); color: var(--sb-tinta); border: 1px solid var(--sb-linea); }
.sb-block strong { display: block; font: 700 .86rem var(--sb-titulo); }
.sb-block--down { background: repeating-linear-gradient(-45deg, var(--sb-berm-suave) 0 6px, #F8D5C5 6px 10px); border-color: #F0BFA9; }
.sb-portfolio__total { display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; margin-top: 8px; font-weight: 700; }

.sb-chart { margin: 14px 0; background: var(--sb-blanco); border: 1px solid var(--sb-linea); border-radius: var(--sb-r); padding: 12px; }
.sb-chart svg { width: 100%; height: auto; }
.sb-chart text { font-family: var(--sb-texto); }
.sb-chart figcaption { font-size: .84rem; color: var(--sb-gris); margin-top: 6px; }

.sb-doc {
  position: relative;
  background: var(--sb-blanco);
  border: 1px solid var(--sb-linea-fuerte);
  border-radius: 4px 18px 4px 4px;
  padding: 18px 18px 14px;
  box-shadow: var(--sb-sombra);
  max-width: 520px;
}
.sb-doc__title { display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; align-items: baseline; padding-bottom: 8px; margin-bottom: 8px; border-bottom: 2px solid var(--sb-tinta); }
.sb-doc__title strong { font: 700 1.05rem var(--sb-titulo); }
.sb-doc dl { margin: 0; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); font-size: .9rem; }
.sb-doc dt, .sb-doc dd { margin: 0; padding: 6px 0; border-bottom: 1px solid var(--sb-nube); }
.sb-doc dt { color: var(--sb-gris); padding-right: 10px; }
.sb-doc dd { font-weight: 600; }
.sb-doc__foot { font-size: .76rem; color: var(--sb-gris); margin: 8px 0 0; }

.sb-checklist { border: 2px solid var(--sb-tinta); border-radius: var(--sb-r-l); background: var(--sb-blanco); overflow: hidden; margin: 16px 0; }
.sb-checklist__title { margin: 0; padding: 12px 16px; font: 700 1.02rem var(--sb-titulo); border-bottom: 2px solid var(--sb-tinta); background: var(--sb-berm-suave); color: var(--sb-tinta); }
.sb-checklist ul { list-style: none; margin: 0; padding: 0; }
.sb-checklist li { margin: 0; display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 12px; padding: 10px 16px; border-bottom: 1px solid var(--sb-linea); }
.sb-checklist li:last-child { border-bottom: 0; }
.sb-checklist li::before { content: ""; width: 18px; height: 18px; margin-top: 4px; border: 2px solid var(--sb-tinta); border-radius: 4px; }

/* ---------- Recursos ---------- */
.sb-docs { display: grid; gap: 32px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 1060px) { .sb-docs { grid-template-columns: 240px minmax(0, 1fr); gap: 56px; } }
.sb-toc { align-self: start; }
@media (min-width: 1060px) { .sb-toc { position: sticky; top: 110px; } }
.sb-toc__title { font: 700 .78rem var(--sb-titulo); letter-spacing: .08em; text-transform: uppercase; color: var(--sb-gris); margin-bottom: 10px; }
.sb-toc ol { list-style: none; padding: 0; margin: 0; border-left: 2px solid var(--sb-linea); }
.sb-toc li { margin: 0; }
.sb-toc a { display: block; padding: 8px 12px; margin-left: -2px; border-left: 2px solid transparent; text-decoration: none; color: var(--sb-tinta); font-size: .95rem; font-weight: 500; }
.sb-toc a:hover { border-left-color: var(--sb-berm); color: var(--sb-berm-osc); }
.sb-article { max-width: 760px; scroll-margin-top: 110px; }
.sb-article + .sb-article { margin-top: 56px; padding-top: 48px; border-top: 2px solid var(--sb-tinta); }
.sb-article h3 { margin-top: 1.5em; }
.sb-article__date { display: inline-block; font: 600 .82rem var(--sb-titulo); color: var(--sb-azul); background: var(--sb-nube); border-radius: 6px; padding: 3px 9px; margin-bottom: 16px; }
.sb-calcbox { margin: 16px 0; border: 1px solid var(--sb-linea); border-radius: var(--sb-r); background: var(--sb-blanco); padding: 14px 16px; }
.sb-calcbox__label { display: block; font: 700 .76rem var(--sb-titulo); letter-spacing: .08em; text-transform: uppercase; color: var(--sb-berm-osc); margin-bottom: 6px; }
.sb-calcbox p:last-child, .sb-calcbox ul:last-child { margin-bottom: 0; }
.sb-gloss { display: grid; gap: 0; margin: 0; border-top: 1px solid var(--sb-linea); }
.sb-gloss div { display: grid; grid-template-columns: minmax(0, 1fr); gap: 4px 20px; padding: 14px 0; border-bottom: 1px solid var(--sb-linea); }
@media (min-width: 720px) { .sb-gloss div { grid-template-columns: 220px minmax(0, 1fr); } }
.sb-gloss dt { font: 700 1rem var(--sb-titulo); }
.sb-gloss dd { margin: 0; color: var(--sb-gris); }

/* ---------- Método ---------- */
.sb-steps-rows { display: grid; gap: 16px; }
.sb-step-row { display: grid; gap: 20px; grid-template-columns: minmax(0, 1fr); background: var(--sb-blanco); border: 1px solid var(--sb-linea); border-radius: var(--sb-r-l); padding: clamp(18px, 3vw, 32px); }
@media (min-width: 960px) { .sb-step-row { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: center; } }
.sb-step-row h2 { font-size: clamp(1.35rem, 1.1rem + 1vw, 1.9rem); }
.sb-mini { border: 1px solid var(--sb-linea); border-radius: var(--sb-r); background: var(--sb-cielo); padding: 16px; font-size: .94rem; }
.sb-mini dt { font: 700 1rem var(--sb-titulo); }
.sb-mini dd { margin: 2px 0 10px; color: var(--sb-gris); }
.sb-mini dd:last-child { margin-bottom: 0; }

.sb-flow { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; grid-template-columns: minmax(0, 1fr); counter-reset: flujo; }
@media (min-width: 860px) { .sb-flow { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.sb-flow li { margin: 0; background: var(--sb-blanco); border: 1px solid var(--sb-linea); border-radius: var(--sb-r-l); padding: 18px; counter-increment: flujo; }
.sb-flow li::before { content: "Paso " counter(flujo); display: inline-block; font: 700 .74rem var(--sb-titulo); letter-spacing: .08em; text-transform: uppercase; color: var(--sb-blanco); background: var(--sb-azul); border-radius: 6px; padding: 3px 8px; margin-bottom: 10px; }
.sb-flow h3 { font-size: 1.08rem; }
.sb-flow p { margin: 0; color: var(--sb-gris); font-size: .95rem; }

.sb-dark { background: var(--sb-noche); color: #DDE5EC; border-radius: var(--sb-r-l); padding: clamp(24px, 4vw, 44px); }
.sb-dark h2 { color: var(--sb-blanco); }
.sb-dark .sb-checks li::before { background: var(--sb-naranja-claro); }
.sb-dark .sb-checks li::after { border-color: var(--sb-noche); }
.sb-dark a:not(.sb-btn) { color: var(--sb-celeste); }
.sb-dark :focus-visible { outline-color: var(--sb-celeste); }

/* ---------- Formularios ---------- */
.sb-contact { display: grid; gap: 24px; grid-template-columns: minmax(0, 1fr); align-items: start; }
@media (min-width: 980px) { .sb-contact { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 40px; } }
.sb-formcard { background: var(--sb-blanco); border: 1px solid var(--sb-linea); border-radius: var(--sb-r-l); padding: clamp(18px, 3vw, 32px); box-shadow: var(--sb-sombra); }
.sb-infocard { background: var(--sb-blanco); border: 1px solid var(--sb-linea); border-radius: var(--sb-r-l); padding: 20px; }
.sb-infocard + .sb-infocard { margin-top: 14px; }
.sb-infocard h2 { font-size: 1.1rem; }
.sb-infocard dl { margin: 0; }
.sb-infocard dt { font: 700 .76rem var(--sb-titulo); letter-spacing: .06em; text-transform: uppercase; color: var(--sb-gris); }
.sb-infocard dd { margin: 2px 0 12px; font-weight: 600; overflow-wrap: anywhere; }
.sb-infocard dd:last-child { margin-bottom: 0; }

.sb-form { display: grid; gap: 14px; }
.sb-form__pair { display: grid; gap: 14px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 640px) { .sb-form__pair { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.sb-ctl__label { display: block; font-weight: 600; font-size: .95rem; margin-bottom: 6px; }
.sb-ctl__opt { font-weight: 400; color: var(--sb-gris); }
.sb-ctl input[type="text"], .sb-ctl input[type="email"], .sb-ctl input[type="tel"], .sb-ctl input[type="date"], .sb-ctl select, .sb-ctl textarea {
  width: 100%; min-height: 48px;
  border: 1.5px solid var(--sb-linea-fuerte); border-radius: 10px;
  background: var(--sb-blanco); color: var(--sb-tinta);
  font: 400 1rem var(--sb-texto); padding: 11px 13px;
}
.sb-ctl textarea { min-height: 116px; resize: vertical; line-height: 1.5; }
.sb-ctl select {
  appearance: none; -webkit-appearance: none; padding-right: 38px;
  background-image: linear-gradient(45deg, transparent 50%, var(--sb-tinta) 50%), linear-gradient(135deg, var(--sb-tinta) 50%, transparent 50%);
  background-position: calc(100% - 19px) 21px, calc(100% - 13px) 21px; background-size: 6px 6px; background-repeat: no-repeat;
}
.sb-ctl input:focus, .sb-ctl select:focus, .sb-ctl textarea:focus { outline: none; border-color: var(--sb-azul); box-shadow: 0 0 0 3px var(--sb-azul-suave); }
.sb-ctl__hint { margin: 6px 0 0; font-size: .85rem; color: var(--sb-gris); }
.sb-ctl__err { margin: 6px 0 0; font-size: .86rem; font-weight: 600; color: var(--sb-error); }
.sb-ctl.is-bad input, .sb-ctl.is-bad select, .sb-ctl.is-bad textarea { border-color: var(--sb-error); background: var(--sb-error-fondo); }
.sb-ctl--check { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 10px; align-items: start; }
.sb-ctl--check input { width: 22px; height: 22px; margin: 2px 0 0; accent-color: var(--sb-berm); }
.sb-ctl--check label { font-size: .95rem; }
.sb-ctl--check .sb-ctl__err { grid-column: 2; }
.sb-trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.sb-form__note { margin: 0; font-size: .86rem; color: var(--sb-gris); }

.sb-review h3 { margin-bottom: .4em; }
.sb-review h3:focus { outline: none; }
.sb-review ol { color: var(--sb-gris); padding-left: 1.2em; }
.sb-review__text {
  width: 100%; min-height: 220px; margin: 8px 0 14px;
  border: 1.5px solid var(--sb-linea); border-radius: 10px;
  background: var(--sb-cielo); color: var(--sb-tinta);
  font: 400 .92rem/1.55 ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  padding: 12px; resize: vertical;
}
.sb-review__status { margin: 10px 0 0; font-size: .9rem; font-weight: 600; color: var(--sb-azul); min-height: 1.4em; }

/* Diálogo */
.sb-dialog {
  width: min(660px, calc(100vw - 24px));
  max-height: calc(100vh - 24px);
  padding: 0; border: 0; border-radius: var(--sb-r-l);
  background: var(--sb-blanco); color: var(--sb-tinta);
  box-shadow: var(--sb-sombra-alta);
  overflow: auto;
}
@supports (height: 100dvh) { .sb-dialog { max-height: calc(100dvh - 24px); } }
.sb-dialog::backdrop { background: rgba(30, 42, 54, .6); }
.sb-dialog__bar { position: sticky; top: 0; z-index: 2; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 18px; background: var(--sb-blanco); border-bottom: 1px solid var(--sb-linea); }
.sb-dialog__bar h2 { margin: 0; font-size: 1.2rem; }
.sb-dialog__x { width: 42px; height: 42px; flex: none; border-radius: 10px; border: 1px solid var(--sb-linea-fuerte); background: var(--sb-blanco); color: var(--sb-tinta); font-size: 1.5rem; line-height: 1; cursor: pointer; }
.sb-dialog__x:hover { background: var(--sb-cielo); }
.sb-dialog__body { padding: 18px; }
@media (prefers-reduced-motion: no-preference) {
  .sb-dialog[open] { animation: sb-in .26s ease-out; }
  .sb-dialog[open]::backdrop { animation: sb-fade .26s ease-out; }
}
@keyframes sb-in { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes sb-fade { from { opacity: 0; } to { opacity: 1; } }

/* ---------- Legales ---------- */
.sb-legal { max-width: 780px; }
.sb-legal h2 { font-size: 1.3rem; margin-top: 1.8em; padding-top: 14px; border-top: 1px solid var(--sb-linea); }
.sb-legal h2:first-child { margin-top: 0; border-top: 0; padding-top: 0; }
.sb-legal__date { font: 600 .84rem var(--sb-titulo); color: var(--sb-azul); }
.sb-quote { border-left: 3px solid var(--sb-azul); background: var(--sb-blanco); padding: 12px 16px; border-radius: 0 var(--sb-r) var(--sb-r) 0; font-size: .95rem; }

/* ---------- Pie ---------- */
.sb-foot { background: var(--sb-noche); color: #C9D4DE; margin-top: 0; padding-top: 52px; font-size: .95rem; }
.sb-foot a { color: var(--sb-celeste); }
.sb-foot a:hover { color: var(--sb-blanco); }
.sb-foot :focus-visible { outline-color: var(--sb-celeste); }
.sb-foot .sb-brand { color: var(--sb-blanco); }
.sb-foot .sb-brand__tag { color: #A9B6C3; }
.sb-foot__top { display: grid; gap: 28px; grid-template-columns: minmax(0, 1fr); padding-bottom: 32px; border-bottom: 1px solid #3A4A5B; }
@media (min-width: 760px) { .sb-foot__top { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .sb-foot__top { grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr)); } }
.sb-foot__about { max-width: 40ch; margin-top: 14px; }
.sb-foot h2 { font: 700 .76rem var(--sb-titulo); letter-spacing: .1em; text-transform: uppercase; color: var(--sb-blanco); margin-bottom: 12px; }
.sb-foot ul { list-style: none; margin: 0; padding: 0; }
.sb-foot li { margin: 0 0 8px; }
.sb-foot__links a { color: #C9D4DE; text-decoration: none; }
.sb-foot__links a:hover { color: var(--sb-blanco); text-decoration: underline; }
.sb-foot dl { margin: 0; }
.sb-foot dt { font-size: .8rem; color: #A9B6C3; }
.sb-foot dd { margin: 0 0 10px; color: var(--sb-blanco); overflow-wrap: anywhere; }
.sb-foot__rights { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.sb-foot__right {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px; border-radius: 10px;
  background: var(--sb-blanco); color: var(--sb-tinta) !important;
  font-weight: 700; font-size: .9rem; text-decoration: none;
}
.sb-foot__right:hover { background: var(--sb-naranja-claro); }
.sb-foot__legal { display: grid; gap: 12px; padding-block: 24px; font-size: .86rem; line-height: 1.6; border-bottom: 1px solid #3A4A5B; }
.sb-foot__legal p { margin: 0; max-width: 112ch; }
.sb-foot__base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; padding-block: 18px 26px; font-size: .86rem; color: #A9B6C3; }
.sb-foot__base p { margin: 0; }
.sb-foot__base ul { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.sb-foot__base li { margin: 0; }
.sb-foot__base a { color: #C9D4DE; }

/* ---------- Volver arriba ---------- */
.sb-up {
  position: fixed; right: 16px; bottom: 16px; z-index: 50;
  width: 46px; height: 46px; border-radius: 12px; border: 0;
  background: var(--sb-berm); color: var(--sb-blanco);
  display: grid; place-items: center; cursor: pointer; box-shadow: var(--sb-sombra);
}
.sb-up:hover { background: var(--sb-berm-osc); }
.sb-up svg { width: 20px; height: 20px; }

/* ---------- Aparición ---------- */
.js .sb-reveal { opacity: 0; transform: translateY(14px); }
.js .sb-reveal.is-in { opacity: 1; transform: none; transition: opacity .55s ease, transform .55s ease; transition-delay: calc(var(--sb-i, 0) * 70ms); }
@media (prefers-reduced-motion: reduce) {
  .js .sb-reveal, .js .sb-reveal.is-in { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
@media print {
  .sb-top, .sb-up, .sb-dialog, .sb-chipbar { display: none !important; }
  .js .sb-reveal { opacity: 1; transform: none; }
}