/* ==========================================================================
   Aiforwork · site.css — sistema de componentes (sistema de diseño bv4)
   Depende de tokens.css
   ========================================================================== */

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-base);
  color: var(--t-primary);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, video { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
ul { margin: 0; padding: 0; list-style: none; }
hr { border: 0; border-top: 1px solid var(--c-line); margin: 0; }
:focus-visible { outline: 2px solid var(--c-blue); outline-offset: 2px; border-radius: var(--r-xs); }
::selection { background: var(--c-teal); color: #fff; }

/* ---------- Tipografía ---------- */
h1, h2, h3, h4 { margin: 0 0 .4em; font-weight: var(--fw-semi); line-height: var(--lh-tight); letter-spacing: -0.02em; color: var(--t-primary); text-wrap: balance; }
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); letter-spacing: -0.015em; }
h4 { font-size: var(--fs-h4); font-weight: var(--fw-semi); }
p  { margin: 0 0 1rem; }
strong { font-weight: var(--fw-semi); }
.display { font-family: var(--font-display); font-size: var(--fs-display); font-weight: 400; line-height: 1.06; letter-spacing: -0.02em; }
.lead { font-size: var(--fs-lead); line-height: 1.45; color: var(--t-secondary); font-weight: var(--fw-book); text-wrap: pretty; }
p { text-wrap: pretty; }
.muted { color: var(--t-secondary); }
.small { font-size: var(--fs-sm); }
.eyebrow {
  display: inline-block; font-size: var(--fs-eyebrow); font-weight: var(--fw-semi);
  letter-spacing: .08em; text-transform: uppercase; color: var(--c-teal);
}
.balance { text-wrap: balance; }
mark { background: linear-gradient(180deg, transparent 58%, rgba(0,130,243,.22) 0); color: inherit; padding: 0 .05em; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.container--narrow { max-width: var(--container-narrow); }
.container--wide { max-width: var(--container-wide); }
.section { padding-block: clamp(56px, 8vw, 112px); }
.section--tight { padding-block: clamp(40px, 5vw, 72px); }
.section--alt { background: var(--c-surface); }
.section--gray { background: var(--c-bg); }
.section--dark { background: var(--c-ink); color: var(--t-on-dark); }
.section--teal { background: var(--c-teal); color: var(--t-on-teal); }
.section--dark h1,.section--dark h2,.section--dark h3,.section--dark h4,
.section--teal h1,.section--teal h2,.section--teal h3,.section--teal h4 { color: #fff; }
.section--dark .lead,.section--dark .muted { color: var(--t-on-dark-soft); }
.section--teal .lead,.section--teal .muted { color: var(--t-on-teal); }
.section--dark .eyebrow,.section--teal .eyebrow { color: #8FD0E0; }

.section-head { max-width: 760px; margin-bottom: clamp(32px, 4vw, 56px); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head .lead { margin-top: .5rem; }

.grid { display: grid; gap: var(--sp-6); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.stack > * + * { margin-top: var(--sp-4); }
.center { text-align: center; }
.flex { display: flex; gap: var(--sp-3); }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }

/* ---------- Botones ---------- */
.btn {
  --btn-bg: var(--c-ink); --btn-fg: #fff; --btn-bd: transparent;
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  font-size: var(--fs-sm); font-weight: var(--fw-semi); line-height: 1;
  padding: 13px 22px; border-radius: var(--r-pill);
  background: var(--btn-bg); color: var(--btn-fg); border: 1px solid var(--btn-bd);
  cursor: pointer; white-space: nowrap;
  transition: transform var(--t-fast) var(--ease), background var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease), color var(--t-base) var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn--primary { --btn-bg: var(--c-ink); --btn-fg:#fff; }
.btn--primary:hover { --btn-bg:#000; box-shadow: var(--shadow-md); }
.btn--secondary { --btn-bg: var(--c-surface-2); --btn-fg: var(--c-ink); --btn-bd: var(--c-border); }
.btn--secondary:hover { --btn-bg:#fff; box-shadow: var(--shadow-sm); }
.btn--blue { --btn-bg: var(--c-blue); --btn-fg:#fff; }
.btn--blue:hover { --btn-bg: var(--c-blue-700); box-shadow: 0 8px 24px rgba(0,130,243,.25); }
.btn--ghost { --btn-bg: transparent; --btn-fg: var(--c-ink); --btn-bd: transparent; padding-inline: 8px; }
.btn--ghost:hover { --btn-bg: rgba(0,0,0,.04); }
.btn--on-dark { --btn-bg:#fff; --btn-fg: var(--c-ink); }
.btn--on-dark.btn--secondary { --btn-bg: rgba(255,255,255,.08); --btn-fg:#fff; --btn-bd: rgba(255,255,255,.22); }
.btn--lg { padding: 16px 28px; font-size: var(--fs-body); }
.btn--sm { padding: 11px 20px; font-size: var(--fs-xs); }
.btn--block { width: 100%; }
.btn .ico { width: 1.05em; height: 1.05em; }
.link-arrow { display: inline-flex; align-items: center; gap: .4em; font-weight: var(--fw-semi); font-size: var(--fs-sm); color: var(--c-ink); }
.link-arrow .ico { transition: transform var(--t-base) var(--ease); }
.link-arrow:hover .ico { transform: translateX(3px); }
.section--dark .link-arrow,.section--teal .link-arrow { color:#fff; }

/* ---------- Pills / badges ---------- */
.pill {
  display: inline-flex; align-items: center; gap: .45em;
  padding: 6px 13px; border-radius: var(--r-pill);
  font-size: var(--fs-xs); font-weight: var(--fw-medium);
  background: var(--c-surface); border: 1px solid var(--c-border); color: var(--t-secondary);
}
.pill--ink { background: rgba(0,0,0,.04); border-color: transparent; }
.pill--teal { background: rgba(20,76,94,.08); color: var(--c-teal); border-color: transparent; }
.pill--dot::before { content:""; width: 7px; height: 7px; border-radius: 50%; background: var(--c-blue); }
.section--dark .pill,.section--teal .pill { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.18); color: rgba(255,255,255,.85); }

/* ---------- Announcement bar ---------- */
.announce {
  background: var(--c-ink); color:#fff; font-size: var(--fs-sm);
  text-align:center; padding: 9px var(--gutter);
}
.announce a { font-weight: var(--fw-semi); text-decoration: underline; text-underline-offset: 3px; }
.announce .ico { display:inline-block; vertical-align:-2px; margin-left: .25em; }

/* ---------- Announce pill (hero overlay) ---------- */
.announce-bar {
  display: flex; justify-content: center;
  padding: 0 var(--gutter);
  margin-top: -30px;
  margin-bottom: 28px;
}
.announce-pill {
  display: inline-flex; align-items: center; gap: 10px;
  background: #E3EFF6; color: var(--c-teal);
  border-radius: 999px; padding: 8px 22px 8px 10px;
  font-size: var(--fs-xs); font-weight: var(--fw-medium);
  text-decoration: none; max-width: min(540px, 90vw); overflow: hidden;
  transition: background var(--t-base);
}
.announce-pill:hover { background: #C6DDF0; }
.announce-tag {
  background: rgba(20,76,94,.14); color: var(--c-teal);
  border-radius: 999px; padding: 3px 11px;
  font-size: .75rem; font-weight: var(--fw-semi); white-space: nowrap; flex-shrink: 0;
}
.announce-text {
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  flex: 1; min-width: 0;
}
.announce-pill > svg { flex-shrink: 0; }

/* ---------- Navbar ---------- */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.45);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255,255,255,.35);
  box-shadow: 0 1px 24px rgba(0,0,0,.06);
  transition: background var(--t-base) var(--ease), border-color var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}
.nav.is-scrolled {
  background: rgba(255,255,255,.6);
  border-bottom-color: rgba(200,200,210,.35);
  box-shadow: 0 1px 32px rgba(0,0,0,.09);
}
.nav__inner { display: flex; align-items: center; gap: var(--sp-6); height: var(--nav-h); max-width: var(--container-wide); margin-inline:auto; padding-inline: var(--gutter); }
.nav__logo { display:flex; align-items:center; gap:.5em; font-weight: var(--fw-bold); font-size: 1.18rem; letter-spacing:-.02em; }
.nav__logo .logo-mark { width: 26px; height: 26px; }
.nav__menu { display:flex; align-items:center; gap: 2px; margin-inline:auto; }
.nav__item { position: relative; }
.nav__link {
  display:inline-flex; align-items:center; gap:.3em;
  padding: 9px 13px; border-radius: var(--r-md);
  font-size: var(--fs-sm); font-weight: var(--fw-medium); color: var(--t-primary);
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.nav__link:hover { background: rgba(0,0,0,.04); }
.nav__link .caret { width: 14px; height: 14px; opacity:.6; transition: transform var(--t-base) var(--ease); }
.nav__item.is-open .nav__link .caret { transform: rotate(180deg); }
.nav__actions { display:flex; align-items:center; gap: var(--sp-3); }
.nav__signin { font-size: var(--fs-sm); font-weight: var(--fw-medium); padding: 9px 12px; }

/* Mega panel — shadcn NavigationMenu style */
.mega {
  position: absolute; top: calc(100% + 6px); left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: #fff;
  border: 1px solid hsl(240 5.9% 90%);
  border-radius: 8px;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -2px rgba(0,0,0,.05);
  overflow: hidden;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .15s ease, transform .15s ease, visibility .15s;
  z-index: 10;
}
.nav__item.is-open .mega {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
/* Puente invisible: mantiene el desplegable abierto al cruzar el hueco botón→panel.
   Ancho ~= el del panel para cubrir también los movimientos diagonales hacia los items. */
.nav__item.has-mega::after {
  content: ""; position: absolute; left: 50%; transform: translateX(-50%);
  top: 100%; width: 600px; max-width: 90vw; height: 14px;
  pointer-events: none;
}
.nav__item.has-mega.is-open::after { pointer-events: auto; }
/* Contenedor ul de cada mega */
.mega__body {
  display: grid; list-style: none; margin: 0; padding: 16px;
}
.mega__body--featured { grid-template-columns: .72fr 1fr; gap: 12px; width: 520px; }
.mega__body--2col     { grid-template-columns: 1fr 1fr;   gap: 4px;  width: 600px; }
.mega__body--1col     { grid-template-columns: 1fr;       gap: 4px;  width: 320px; }

/* Card destacada (columna izquierda) */
.mega__card {
  display: flex; flex-direction: column; justify-content: flex-end;
  border-radius: 6px; padding: 24px; text-decoration: none; outline: none;
  background: linear-gradient(to bottom, hsl(240 4.8% 95.9% / 50%), hsl(240 4.8% 95.9%));
  min-height: 180px; height: 100%;
  transition: box-shadow .15s;
}
.mega__card:focus-visible { box-shadow: 0 0 0 2px hsl(215 20% 65%); }
.mega__card-logo { width: 30px; height: 30px; margin-bottom: 14px; flex-shrink: 0; }
.mega__card-title { font-size: 1rem; font-weight: 600; color: hsl(240 5.9% 10%); margin-bottom: 5px; }
.mega__card-desc  { font-size: .8rem; line-height: 1.5; color: hsl(240 3.8% 46.1%); margin: 0; }

/* Links de la lista */
.mega__link {
  display: block; border-radius: 6px; padding: 12px 14px;
  text-decoration: none; outline: none; transition: background .12s;
}
.mega__link:hover, .mega__link:focus-visible { background: hsl(240 4.8% 95.9%); }
.mega__t { font-size: .875rem; font-weight: 500; color: hsl(240 5.9% 10%); display: block; margin-bottom: 3px; }
.mega__d { font-size: .78rem; color: hsl(240 3.8% 46.1%); line-height: 1.4; margin: 0;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* Mobile nav */
.nav__toggle { display:none; width: 42px; height: 42px; border:1px solid var(--c-border); background:#fff; border-radius: 50%; align-items:center; justify-content:center; cursor:pointer; margin-left:auto; }
.nav__toggle .ico { width: 22px; height: 22px; }
.mobile-nav { display:none; }

@media (max-width: 960px) {
  .nav__menu, .nav__signin { display: none; }
  .nav__toggle { display:inline-flex; }
  .nav__actions .btn:not(.btn--primary) { display:none; }
  .mobile-nav {
    display:block; position: fixed; inset: var(--nav-h) 0 0; z-index: 55;
    background:#fff; padding: var(--gutter); overflow-y:auto;
    transform: translateY(-8px); opacity:0; visibility:hidden;
    transition: opacity var(--t-base) var(--ease), transform var(--t-base) var(--ease), visibility var(--t-base);
  }
  body.menu-open .mobile-nav { opacity:1; visibility:visible; transform: none; }
  body.menu-open { overflow:hidden; }
  .mobile-nav details { border-bottom: 1px solid var(--c-line); }
  .mobile-nav summary { list-style:none; cursor:pointer; padding: 16px 4px; font-weight: var(--fw-semi); font-size: 1.1rem; display:flex; justify-content:space-between; align-items:center; }
  .mobile-nav summary::-webkit-details-marker { display:none; }
  .mobile-nav details[open] summary .caret { transform: rotate(180deg); }
  .mobile-nav .caret { width:18px; height:18px; transition: transform var(--t-base) var(--ease); }
  .mobile-nav a.sub { display:block; padding: 10px 4px 10px 8px; color: var(--t-secondary); font-size: var(--fs-body); }
  .mobile-nav__cta { margin-top: 24px; display:grid; gap: 10px; }
}

/* ---------- Hero ---------- */
.hero { padding-block: clamp(48px, 7vw, 96px) clamp(36px, 5vw, 64px); text-align:center; }
.hero__eyebrow { margin-bottom: 18px; }
.hero__title { max-width: 16ch; margin-inline:auto; }
.hero__lead { max-width: 60ch; margin: 18px auto 0; }
.hero__actions { display:flex; gap: var(--sp-3); justify-content:center; flex-wrap:wrap; margin-top: 28px; }
.hero__note { margin-top: 16px; font-size: var(--fs-sm); color: var(--t-muted); }
.hero__media { margin-top: clamp(32px, 5vw, 56px); }
.hero--dark { background: radial-gradient(120% 120% at 50% -10%, #20242C 0%, var(--c-ink) 55%); color:#fff; }
.hero--dark .hero__title { color:#fff; } .hero--dark .hero__lead { color: var(--t-on-dark-soft); }
.hero--light { background: var(--c-bg); }
.hero--light .hero__title { max-width: 42rem; }
.hero--light .eyebrow { color: var(--c-teal); }

/* ----- Hero con imagen de persona (home) ----- */
.hero--person {
  position: relative;
  background: #f4f3ef url('../img/hero-person.webp') center center / cover no-repeat;
  text-align: left;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero--person::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255,255,255,.92) 0%, rgba(255,255,255,.55) 30%, rgba(255,255,255,.08) 70%, rgba(255,255,255,.60) 100%),
    linear-gradient(90deg, rgba(255,255,255,.95) 0%, rgba(255,255,255,.70) 28%, rgba(255,255,255,.10) 55%, transparent 72%);
}
.hero--person .hero__inner { position: relative; z-index: 1; width: 60%; max-width: 60%; margin-inline: auto; text-align: center; }
.hero--person .hero__title    { max-width: 100%; margin-inline: auto; }
.hero--person .hero__lead     { max-width: 100%; margin: 18px auto 0; }
.hero--person .hero__actions  { justify-content: center; }
.hero--person .hero__note     { text-align: center; }
.hero--person .eyebrow        { color: var(--c-teal); }
@media (max-width: 860px) {
  .hero--person::before {
    background: rgba(255,255,255,.82);
  }
  .hero--person { text-align: center; min-height: auto; }
  .hero--person .hero__inner    { width: 92%; max-width: 92%; }
  .hero--person .hero__title    { max-width: 100%; margin-inline: auto; }
  .hero--person .hero__lead     { max-width: 60ch; margin: 18px auto 0; }
  .hero--person .hero__actions  { justify-content: center; }
  .hero--person .hero__note     { text-align: center; }
}

/* product frame (mock UI) */
.frame {
  border-radius: var(--r-xl); border: 1px solid var(--c-border);
  background:#fff; box-shadow: var(--shadow-lg); overflow:hidden;
}
.frame--browser { padding-top: 0; }
.frame__bar { display:flex; align-items:center; gap:7px; padding: 12px 16px; border-bottom:1px solid var(--c-line); background: var(--c-bg); }
.frame__dot { width:11px; height:11px; border-radius:50%; background:#D7D7DB; }
.frame__dot:nth-child(1){background:#FF5F57;} .frame__dot:nth-child(2){background:#FEBC2E;} .frame__dot:nth-child(3){background:#28C840;}
.frame__body { padding: 0; }
.frame img { display:block; width:100%; }

/* ---------- Logo marquee — Logos3 style ---------- */
.logos { padding-block: clamp(40px, 5vw, 72px); border-top: 1px solid var(--c-line); }
.logos__label {
  text-align: center;
  font-size: .72rem; font-weight: var(--fw-semi);
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--t-muted); margin-bottom: 32px;
}
.logos__heading {
  text-align: center;
  font-size: var(--fs-eyebrow); font-weight: var(--fw-semi);
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--c-teal); margin-bottom: 36px;
}
.marquee {
  position: relative; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 10%, #000 90%, transparent 100%);
  mask-image:          linear-gradient(90deg, transparent 0%, #000 10%, #000 90%, transparent 100%);
}
.marquee__track {
  display: flex; align-items: center;
  gap: clamp(40px, 6vw, 80px);
  width: max-content;
  animation: marquee 36s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }

/* Imagen de logo real */
.marquee__logo {
  height: 28px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  opacity: 1;
  transition: opacity .2s;
  flex-shrink: 0;
}
.marquee__logo:hover { opacity: .7; }

/* Placeholder de texto (wordmark) mientras no hay imagen */
.marquee__item {
  display: flex; align-items: center; height: 28px;
  font-size: .9rem; font-weight: 600; letter-spacing: .04em;
  color: var(--t-secondary); opacity: .5; white-space: nowrap;
  transition: opacity .2s;
}
.marquee__item:hover { opacity: .85; }

@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Cards ---------- */
.card {
  background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--r-lg);
  padding: var(--sp-6); transition: transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}
/* hover: el borde se desvanece para no emparejar borde 1px + sombra ancha (ghost-card) */
a.card:hover, .card--hover:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(16,22,26,.10); border-color: transparent; }
.card--dark.card--hover:hover, a.card.card--dark:hover, .card--teal.card--hover:hover, a.card.card--teal:hover { box-shadow: 0 18px 40px rgba(16,22,26,.22); }
.card__ico { width: 44px; height: 44px; border-radius: 12px; display:grid; place-items:center; background: var(--c-bg); color: var(--c-teal); margin-bottom: 16px; }
.card__ico .ico { width: 22px; height: 22px; }
.card h3 { font-size: var(--fs-h4); margin-bottom: .35em; }
.card p { color: var(--t-secondary); font-size: var(--fs-sm); margin:0; }
.card__media { margin: 18px -8px -8px; border-radius: var(--r-md); overflow:hidden; }
.card--dark { background: var(--c-ink); color:#fff; border-color: transparent; }
.card--dark h3{color:#fff;} .card--dark p{color: rgba(255,255,255,.7);} .card--dark .card__ico{ background: rgba(255,255,255,.08); color:#8FD0E0; }
.card--teal { background: var(--c-teal); color: var(--t-on-teal); border-color: transparent; }
.card--teal h3{color:#fff;} .card--teal p{color: var(--t-on-teal);} .card--teal .card__ico{ background: rgba(255,255,255,.12); color:#fff; }
.card--sand { background: var(--c-sand); border-color: transparent; }
.card--sand .card__ico{ background: rgba(0,0,0,.05); }

/* product cards row (5) */
.cards-row { display:grid; grid-template-columns: repeat(5, 1fr); gap: var(--sp-4); }

/* ---------- Bento ---------- */
.bento { display:grid; grid-template-columns: repeat(6, 1fr); grid-auto-rows: minmax(200px, auto); gap: var(--sp-6); }
.bento .card { display:flex; flex-direction:column; padding: var(--sp-8); }
.bento .card p { flex: 0 0 auto; }
/* fix: flow nodes inside dark/teal cards have white bg — text must be dark */
.card--teal .flow__node, .card--dark .flow__node { color: var(--c-ink); }
.span-2 { grid-column: span 2; } .span-3 { grid-column: span 3; } .span-4 { grid-column: span 4; } .span-6 { grid-column: span 6; }
.row-2 { grid-row: span 2; }
.bento .card__media { margin-top:auto; }

/* ---------- Feature row (img + text) ---------- */
.feature { display:grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items:center; }
.feature--reverse .feature__media { order: -1; }
.feature__media { border-radius: var(--r-xl); overflow:hidden; border:1px solid var(--c-line); background: var(--c-bg); box-shadow: var(--shadow-md); }
.feature__list { margin-top: 20px; display:grid; gap: 14px; }
.feature__list li { display:flex; gap: 12px; align-items:flex-start; font-size: var(--fs-body); }
.feature__list .ico { flex:none; width: 22px; height: 22px; color: var(--c-blue); margin-top: 2px; }

/* ---------- Stats ---------- */
.stats { display:grid; grid-template-columns: repeat(4,1fr); gap: var(--sp-6); }
.stat__n { font-size: clamp(2.2rem, 1.5rem + 2vw, 3.2rem); font-weight: var(--fw-semi); letter-spacing:-.03em; line-height:1; color: var(--c-teal); }
.section--dark .stat__n, .section--teal .stat__n { color:#8FD0E0; }
.stat__l { margin-top: 8px; color: var(--t-secondary); font-size: var(--fs-sm); }
.section--dark .stat__l { color: var(--t-on-dark-soft); }

/* ---------- Steps / methodology ---------- */
.steps { counter-reset: step; display:grid; gap: var(--sp-4); }
.step { display:grid; grid-template-columns: 56px 1fr; gap: 18px; align-items:start; padding: var(--sp-6); background:#fff; border:1px solid var(--c-line); border-radius: var(--r-lg); }
.step__n { counter-increment: step; width: 44px; height: 44px; border-radius: 50%; display:grid; place-items:center; background: var(--c-ink); color:#fff; font-weight: var(--fw-semi); }
.step__n::before { content: counter(step, decimal-leading-zero); }
.flow { display:flex; flex-wrap:wrap; align-items:center; gap: 10px; }
.flow__node { padding: 10px 16px; border-radius: var(--r-pill); background:#fff; border:1px solid var(--c-border); font-weight: var(--fw-medium); font-size: var(--fs-sm); }
.flow__arrow { color: var(--t-muted); }
.section--dark .flow__node { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.16); color:#fff; }

/* ---------- Pricing ---------- */
.pricing { display:grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-5); align-items:stretch; }
.price-card { display:flex; flex-direction:column; background:#fff; border:1px solid var(--c-line); border-radius: var(--r-xl); padding: var(--sp-8); }
.price-card--featured { border-color: var(--c-ink); box-shadow: var(--shadow-md); position:relative; }
.price-card--dark { background: var(--c-ink); color:#fff; border-color: transparent; }
.price-card--dark h3{color:#fff;} .price-card--dark .price__sub,.price-card--dark .price__feat li{color: rgba(255,255,255,.78);}
.price__tag { position:absolute; top:-12px; left: 50%; transform: translateX(-50%); }
.price__name { font-size: var(--fs-h4); font-weight: var(--fw-semi); }
.price__sub { color: var(--t-secondary); font-size: var(--fs-sm); margin: 4px 0 18px; }
.price__amount { font-size: clamp(2rem,1.4rem+1.6vw,2.6rem); font-weight: var(--fw-semi); letter-spacing:-.02em; }
.price__amount small { font-size: var(--fs-sm); font-weight: var(--fw-medium); color: var(--t-secondary); }
.price__feat { margin: 22px 0; display:grid; gap: 12px; }
.price__feat li { display:flex; gap:10px; align-items:flex-start; font-size: var(--fs-sm); }
.price__feat .ico { flex:none; width:20px; height:20px; color: var(--c-blue); margin-top:1px; }
.price-card .btn { margin-top:auto; }

/* ---------- Quote / testimonial ---------- */
.quote { max-width: 940px; margin-inline:auto; text-align:center; }
.quote__text { font-size: clamp(1.3rem, 1rem + 1.2vw, 1.9rem); font-weight: var(--fw-medium); letter-spacing:-.02em; line-height: 1.3; }
.quote__by { margin-top: 22px; display:flex; align-items:center; justify-content:center; gap: 12px; font-size: var(--fs-sm); color: var(--t-secondary); }
.quote__avatar { width: 40px; height: 40px; border-radius:50%; background: var(--c-bg); }

/* story cards */
.story { position:relative; border-radius: var(--r-xl); overflow:hidden; min-height: 280px; display:flex; flex-direction:column; justify-content:flex-end; padding: var(--sp-6); color:#fff; background: linear-gradient(180deg, rgba(20,28,33,.1), rgba(20,28,33,.85)), var(--c-ink); }
.story__kicker { font-size: var(--fs-xs); text-transform:uppercase; letter-spacing:.08em; opacity:.8; }
.story h3 { color:#fff; font-size: var(--fs-h4); margin-top:6px; }
.story:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin-inline:auto; }
.faq details { border-bottom:1px solid var(--c-line); }
.faq summary { list-style:none; cursor:pointer; padding: 20px 0; font-weight: var(--fw-semi); font-size: var(--fs-body-lg); display:flex; justify-content:space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary .ico { flex:none; transition: transform var(--t-base) var(--ease); }
.faq details[open] summary .ico { transform: rotate(45deg); }
.faq__a { padding: 0 0 22px; color: var(--t-secondary); max-width: 70ch; }

/* ---------- CTA band ---------- */
.cta { text-align:center; }
.cta__card { background: var(--c-ink); color:#fff; border-radius: var(--r-xl); padding: clamp(40px, 6vw, 80px) var(--gutter); }
.cta__card h2 { color:#fff; max-width: 18ch; margin-inline:auto; }
.cta__form { display:flex; gap:10px; max-width: 460px; margin: 24px auto 0; }
.cta__form input { flex:1; padding: 14px 18px; border-radius: var(--r-pill); border:1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.06); color:#fff; font-size: var(--fs-sm); }
.cta__form input::placeholder { color: rgba(255,255,255,.5); }
.cta__badges { display:flex; flex-wrap:wrap; gap: 22px; justify-content:center; margin-top: 28px; color: rgba(255,255,255,.7); font-size: var(--fs-xs); }
.cta__badge { display:flex; align-items:center; gap:8px; }
.cta__badge .ico { width:18px;height:18px; color:#8FD0E0; }

/* transition band (de profesional a AI-Native) */
.band { text-align:center; }
.band__big { font-size: clamp(1.8rem, 1.2rem + 2vw, 3rem); font-weight: var(--fw-semi); letter-spacing:-.02em; }
.band__big .arrow { color: var(--c-blue); }

/* ---------- Footer ---------- */
.footer { background: var(--c-ink); color: rgba(255,255,255,.72); padding-block: clamp(48px, 6vw, 80px) 32px; }
.footer a { color: rgba(255,255,255,.72); font-size: var(--fs-sm); transition: color var(--t-fast) var(--ease); }
.footer a:hover { color:#fff; }
.footer__top { display:grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: var(--sp-8); padding-bottom: var(--sp-12); border-bottom: 1px solid rgba(255,255,255,.1); }
.footer__brand .nav__logo { color:#fff; margin-bottom: 14px; }
.footer__brand p { font-size: var(--fs-sm); max-width: 36ch; }
.footer__col h4 { color:#fff; font-size: var(--fs-xs); text-transform:uppercase; letter-spacing:.08em; margin-bottom: 16px; opacity:.6; }
.footer__col ul { display:grid; gap: 11px; }
.footer__badges { display:flex; gap: 14px; flex-wrap:wrap; margin-top: 18px; }
.footer__badge { font-size: var(--fs-xs); padding: 7px 12px; border:1px solid rgba(255,255,255,.16); border-radius: var(--r-pill); }
.footer__bottom { display:flex; flex-wrap:wrap; gap: 16px; justify-content:space-between; align-items:center; padding-top: 28px; font-size: var(--fs-xs); color: rgba(255,255,255,.5); }
.footer__legal { display:flex; flex-wrap:wrap; gap: 18px; }
.footer__social { display:flex; gap: 10px; }
.footer__social a { width: 36px; height:36px; border-radius:50%; border:1px solid rgba(255,255,255,.16); display:grid; place-items:center; }

/* ---------- Reveal on scroll (mejora progresiva: oculto solo si hay JS) ---------- */
@media (scripting: enabled) {
  .reveal { opacity: 0; transform: translateY(12px); transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease); }
}
.reveal.is-in { opacity: 1; transform: none; }
/* stagger opcional para hijos de una misma lista */
.reveal.is-in.stagger > * { animation: rise var(--t-slow) var(--ease) backwards; }
.reveal.is-in.stagger > *:nth-child(2){animation-delay:.06s} .reveal.is-in.stagger > *:nth-child(3){animation-delay:.12s}
.reveal.is-in.stagger > *:nth-child(4){animation-delay:.18s} .reveal.is-in.stagger > *:nth-child(5){animation-delay:.24s}
@keyframes rise { from { opacity:0; transform: translateY(10px); } to { opacity:1; transform:none; } }

/* ---------- Hero con vídeo de fondo, pegado arriba (home) ---------- */
/* Capa de vídeo a sangre desde el borde superior, detrás de announce + nav + hero */
.hero-bg {
  position: absolute; top: 0; left: 0; width: 100%;
  height: 1300px; /* fallback; site.js lo ajusta al alto exacto del hero */
  z-index: 0; overflow: hidden; isolation: isolate;
  background: var(--c-ink); pointer-events: none;
}
.hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; }
.hero__scrim {
  position: absolute; inset: 0; z-index: 2;
  background:
    linear-gradient(180deg, rgba(14,16,20,.84) 0%, rgba(14,16,20,.4) 28%, rgba(14,16,20,.5) 60%, rgba(14,16,20,.92) 100%),
    radial-gradient(130% 85% at 50% 24%, rgba(14,16,20,0) 42%, rgba(14,16,20,.55) 100%);
}
@media (prefers-reduced-motion: reduce) {
  .hero-bg .hero__video { display: none; }
  .hero-bg { background: #0E1014 center/cover no-repeat; background-image: linear-gradient(rgba(14,16,20,.5), rgba(14,16,20,.85)), url('../img/hero-poster.jpg'); }
}

/* announce + nav transparentes sobre el vídeo (solo arriba del todo) */
body.hero-video .announce { position: relative; z-index: 3; background: transparent; }
body.hero-video .nav:not(.is-scrolled) { background: transparent; backdrop-filter: none; border-bottom-color: transparent; }
body.hero-video .nav:not(.is-scrolled) .nav__logo,
body.hero-video .nav:not(.is-scrolled) .nav__link,
body.hero-video .nav:not(.is-scrolled) .nav__signin { color: #fff; }
body.hero-video .nav:not(.is-scrolled) .nav__link:hover { background: rgba(255,255,255,.14); }
body.hero-video .nav:not(.is-scrolled) .nav__logo .logo-mark > rect { fill: #fff; }
body.hero-video .nav:not(.is-scrolled) .nav__logo .logo-mark > path { fill: #14161A; }
body.hero-video .nav:not(.is-scrolled) .btn--secondary { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.28); color: #fff; }
body.hero-video .nav:not(.is-scrolled) .nav__toggle { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.28); color: #fff; }

/* La sección hero (texto) va por encima del vídeo, sin fondo ni margen negativo */
.hero--video {
  position: relative; z-index: 1; background: transparent;
  color: #fff; text-align: center;
  padding-top: clamp(40px, 6vw, 80px); padding-bottom: clamp(44px, 6vw, 72px);
}
.hero--video .hero__inner { position: relative; z-index: 1; }
.hero--video .hero__title { color: #fff; max-width: 42rem; } /* = ancho del .hero__lead (60ch ≈ 672px) */
.hero--video .hero__lead { color: rgba(255,255,255,.84); }
.hero--video .hero__note { color: rgba(255,255,255,.64); }
.hero--video .eyebrow { color: #93D4E4; }
.hero--video .frame { box-shadow: 0 34px 90px rgba(0,0,0,.5); border-color: rgba(255,255,255,.14); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .cards-row { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .feature { grid-template-columns: 1fr; }
  .feature--reverse .feature__media { order: 0; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .span-2,.span-3,.span-4,.span-6 { grid-column: span 2; }
  .row-2 { grid-row: auto; }
  .pricing { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .mega { min-width: auto; }
}
@media (max-width: 560px) {
  .cards-row, .bento { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .cta__form { flex-direction: column; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
}