/* =========================================================================
   Google Workspace LATAM — NextSolution
   CSS propio, mobile-first. Sin frameworks.
   ========================================================================= */

:root {
  --blue:   #1a73e8;
  --blue-d: #1557b0;
  --green:  #34a853;
  --red:    #ea4335;
  --yellow: #fbbc04;
  --purple: #9b72cb;

  --ink:      #1f2733;
  --ink-soft: #4a5561;
  --muted:    #6b7684;
  --line:     #e4e8ee;
  --bg:       #ffffff;
  --bg-soft:  #f5f8fd;
  --bg-dark:  #0b1220;

  --grad-ai:  linear-gradient(120deg, #4285F4 0%, #9B72CB 50%, #D96570 100%);
  --grad-cta: linear-gradient(120deg, #1a73e8, #1557b0);

  --shadow-sm: 0 1px 3px rgba(16,24,40,.06), 0 1px 2px rgba(16,24,40,.04);
  --shadow-md: 0 6px 24px rgba(16,24,40,.10);
  --shadow-lg: 0 18px 48px rgba(16,24,40,.16);

  --radius:   14px;
  --radius-s: 10px;
  --maxw:     1160px;
  --font: 'Google Sans', 'Product Sans', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* Sticky footer: el layout ocupa al menos el alto de la ventana */
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
body > main { flex: 1 0 auto; }
body > .footer { flex-shrink: 0; }
img, svg { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; color: var(--ink); }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; color: var(--ink-soft); }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.section { padding: 72px 0; }
.section--soft { background: var(--bg-soft); }
.section__head { max-width: 720px; margin: 0 auto 44px; text-align: center; }
.section__head .eyebrow { color: var(--blue); }
.section__head p { font-size: 1.08rem; color: var(--muted); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .82rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 12px;
}
.eyebrow svg { width: 16px; height: 16px; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border-radius: 999px; font-weight: 600; font-size: 1rem;
  border: 1px solid transparent; cursor: pointer; transition: .18s ease;
  white-space: nowrap; line-height: 1;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary { background: var(--grad-cta); color: #fff; box-shadow: 0 4px 14px rgba(26,115,232,.35); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(26,115,232,.45); }
.btn--ghost { background: #fff; color: var(--blue); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--blue); background: var(--bg-soft); }
.btn--white { background: #fff; color: var(--blue); }
.btn--white:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--lg { padding: 16px 32px; font-size: 1.06rem; }
.btn--block { width: 100%; }

/* =========================================================================
   Header
   ========================================================================= */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.9); backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header__bar { display: flex; align-items: center; gap: 20px; height: 78px; }
.header__brand { display: flex; align-items: center; }
.header__logo { height: 52px; width: auto; }
.header__partner { height: 48px; width: auto; padding-left: 18px; margin-left: 4px; border-left: 1px solid var(--line); }
.header__nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.header__nav a.navlink {
  padding: 8px 12px; border-radius: 8px; color: var(--ink-soft); font-weight: 500; font-size: .95rem;
}
.header__nav a.navlink:hover { color: var(--blue); background: var(--bg-soft); }
.header__tel {
  display: inline-flex; align-items: center; gap: 7px;
  font-weight: 700; color: var(--ink); font-size: .95rem; padding: 8px 10px;
}
.header__tel svg { width: 18px; height: 18px; color: var(--green); }
.header__cta { margin-left: 6px; }
.header__toggle { display: none; margin-left: auto; background: none; border: 0; color: var(--ink); cursor: pointer; padding: 6px; }

/* =========================================================================
   Hero
   ========================================================================= */
.hero { position: relative; overflow: hidden; padding: 68px 0 40px; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(60% 60% at 85% 0%, rgba(155,114,203,.16), transparent 60%),
    radial-gradient(50% 50% at 0% 20%, rgba(26,115,232,.12), transparent 60%);
}
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 700; }
.hero h1 .grad {
  background: var(--grad-ai); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__lead { font-size: 1.18rem; color: var(--ink-soft); max-width: 34ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 18px; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); font-size: .9rem; }
.hero__trust span { display: inline-flex; align-items: center; gap: 6px; }
.hero__trust svg { width: 16px; height: 16px; color: var(--green); }

.hero__panel {
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  box-shadow: var(--shadow-lg); padding: 22px;
}
.hero__panel-top { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.hero__panel-top .dot { width: 10px; height: 10px; border-radius: 50%; }
.hero__apps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.hero__app {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 12px 6px; border-radius: 12px; background: var(--bg-soft); font-size: .72rem; color: var(--ink-soft);
  transition: .18s;
}
.hero__app:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); background: #fff; }
.hero__app svg { width: 34px; height: 34px; }
.hero__gemini {
  margin-top: 14px; display: flex; align-items: center; gap: 12px;
  padding: 14px 16px; border-radius: 14px; color: #fff; background: var(--grad-ai);
}
.hero__gemini svg { width: 30px; height: 30px; flex: none; }
.hero__gemini strong { display: block; font-size: .95rem; }
.hero__gemini span { font-size: .8rem; opacity: .92; }
.hero__gemini-ico { flex: none; width: 44px; height: 44px; border-radius: 11px; background: #fff; display: grid; place-items: center; }

/* Logos oficiales de producto (gstatic) renderizados como <img> */
.plogo { display: block; object-fit: contain; }
.hero__app .plogo { width: 34px; height: 34px; }
.app-card .plogo { width: 40px; height: 40px; flex: none; }
.ai__card .ico--logo { background: #fff; }

/* =========================================================================
   Trust bar
   ========================================================================= */
.trustbar { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.trustbar__row { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 22px 0; flex-wrap: wrap; }
.trustbar__label { font-size: .82rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
.trustbar__stats { display: flex; gap: 40px; flex-wrap: wrap; }
.trustbar__stat strong { display: block; font-size: 1.6rem; color: var(--ink); font-weight: 700; }
.trustbar__stat span { font-size: .85rem; color: var(--muted); }

/* =========================================================================
   AI / Gemini
   ========================================================================= */
.ai { color: #fff; background: radial-gradient(120% 120% at 100% 0%, #2a1a4a 0%, #0b1220 55%); position: relative; }
.ai h2, .ai h3 { color: #fff; }
.ai .section__head p { color: rgba(255,255,255,.75); }
.ai .eyebrow { color: #c9b6f0; }
.ai__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.ai__card {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius); padding: 22px; backdrop-filter: blur(4px); transition: .2s;
}
.ai__card:hover { transform: translateY(-4px); background: rgba(255,255,255,.1); }
.ai__card .ico { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: var(--grad-ai); margin-bottom: 12px; }
.ai__card .ico svg { width: 26px; height: 26px; }
.ai__card p { color: rgba(255,255,255,.72); font-size: .94rem; margin: 0; }

/* =========================================================================
   Apps grid
   ========================================================================= */
.apps__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.app-card {
  display: flex; gap: 14px; align-items: flex-start;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px;
  transition: .18s;
}
.app-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: transparent; }
.app-card svg { width: 40px; height: 40px; flex: none; }
.app-card h3 { font-size: 1rem; margin: 2px 0 3px; }
.app-card p { font-size: .86rem; margin: 0; color: var(--muted); }
.app-card .tag-ai {
  display: inline-block; margin-top: 6px; font-size: .68rem; font-weight: 700;
  padding: 2px 8px; border-radius: 999px; color: #fff; background: var(--grad-ai);
}

/* =========================================================================
   Pricing
   ========================================================================= */
.plans__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; align-items: stretch; }
.plan {
  position: relative; display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px;
  transition: .2s;
}
.plan:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.plan--featured { border: 2px solid var(--blue); box-shadow: var(--shadow-md); }
.plan__tag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--grad-cta); color: #fff; font-size: .72rem; font-weight: 700;
  padding: 5px 14px; border-radius: 999px; white-space: nowrap;
}
.plan__name { font-size: 1.05rem; font-weight: 700; }
.plan__hl { font-size: .82rem; color: var(--muted); margin-bottom: 14px; }
.plan__price { display: flex; flex-wrap: wrap; align-items: baseline; column-gap: 5px; margin-bottom: 8px; min-height: 62px; }
.plan__price .cur { font-size: 1.1rem; font-weight: 600; color: var(--ink-soft); }
.plan__price .amt { font-size: 2.5rem; font-weight: 700; letter-spacing: -.03em; }
.plan__price .per { flex-basis: 100%; font-size: .82rem; color: var(--muted); margin-top: 2px; }
.plan__price--consult { align-items: center; }
.plan__price--consult .amt { font-size: 1.6rem; }
.plan__note { font-size: .76rem; color: var(--muted); margin-bottom: 18px; }
.plan__iva { font-size: .72rem; font-weight: 600; color: var(--muted); white-space: nowrap; }
.plan__features { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 9px; }
.plan__features li { display: flex; gap: 8px; font-size: .88rem; color: var(--ink-soft); }
.plan__features li svg { width: 17px; height: 17px; color: var(--green); flex: none; margin-top: 2px; }
.plan .btn { margin-top: auto; }
.plans__foot { text-align: center; margin-top: 26px; color: var(--muted); font-size: .9rem; }

/* Toggle facturación anual / mensual */
.billing-toggle { display: flex; align-items: center; justify-content: center; gap: 14px; margin: 0 0 30px; }
.bt-side { font-size: .98rem; font-weight: 600; color: var(--muted); display: inline-flex; align-items: center; gap: 7px; transition: color .15s; }
.bt-side em { font-style: normal; font-size: .7rem; font-weight: 700; color: #fff; background: var(--green); padding: 2px 8px; border-radius: 999px; }
.bt-side--active { color: var(--ink); }
.switch { position: relative; display: inline-block; width: 46px; height: 26px; flex: none; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; inset: 0; background: #c9d2de; border-radius: 999px; cursor: pointer; transition: .2s; }
.slider::before { content: ""; position: absolute; height: 20px; width: 20px; left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: .2s; box-shadow: 0 1px 3px rgba(0,0,0,.25); }
.switch input:checked + .slider { background: var(--blue); }
.switch input:checked + .slider::before { transform: translateX(20px); }

.plan__billing { display: flex; align-items: center; gap: 6px; font-size: .78rem; color: var(--green); font-weight: 600; margin: -6px 0 16px; }
.plan__billing svg { color: var(--green); flex: none; }
.plan__price--monthly, .plan__billing--monthly { display: none; }
.plans--monthly .plan__price--annual, .plans--monthly .plan__billing--annual { display: none; }
.plans--monthly .plan__price--monthly { display: flex; }
.plans--monthly .plan__billing--monthly { display: flex; }

/* Dos toggles apilados: facturación + moneda */
.price-toggles { display: grid; justify-content: center; justify-items: start; row-gap: 10px; margin: 0 0 30px; }
.price-toggles .billing-toggle { display: grid; grid-template-columns: 82px 46px auto; align-items: center; column-gap: 12px; margin: 0; }
.price-toggles .bt-side { justify-content: flex-start; }
.price-toggles .bt-side:first-child { justify-self: end; justify-content: flex-end; text-align: right; }

/* Link del badge de Google Cloud Partner */
.header__partner-link { display: inline-flex; align-items: center; text-decoration: none; }
.header__partner-link:hover { opacity: .82; }

/* =========================================================================
   Blog — listado
   ========================================================================= */
.bloglist { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.bcard { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; text-decoration: none; transition: .18s; }
.bcard:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.bcard__cover { height: 120px; position: relative; background: linear-gradient(120deg, var(--accent, var(--blue)), #0b1220); }
.bcard__cover::after { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 120% at 100% 0%, rgba(255,255,255,.25), transparent 60%); }
.bcard__cat { position: absolute; left: 14px; bottom: 12px; z-index: 1; font-size: .72rem; font-weight: 700; color: #fff; background: rgba(255,255,255,.18); backdrop-filter: blur(4px); padding: 4px 10px; border-radius: 999px; }
.bcard__body { padding: 18px 18px 20px; display: flex; flex-direction: column; flex: 1; }
.bcard__title { font-size: 1.12rem; margin: 0 0 8px; color: var(--ink); }
.bcard__excerpt { font-size: .9rem; color: var(--muted); margin: 0 0 16px; }
.bcard__meta { margin-top: auto; font-size: .8rem; color: var(--blue); font-weight: 600; display: flex; align-items: center; gap: 6px; }
.bcard__meta svg { width: 15px; height: 15px; }

/* =========================================================================
   Blog — artículo
   ========================================================================= */
.post__hero { color: #fff; padding: 46px 0 38px; background: radial-gradient(120% 140% at 100% 0%, var(--accent, #1a73e8), #0b1220 70%); }
.post__hero h1 { color: #fff; font-size: clamp(1.7rem, 4vw, 2.6rem); max-width: 20ch; margin: 8px 0 12px; }
.post__crumbs { font-size: .82rem; color: rgba(255,255,255,.8); }
.post__crumbs a { color: rgba(255,255,255,.85); }
.post__meta { font-size: .88rem; color: rgba(255,255,255,.8); display: flex; gap: 6px; flex-wrap: wrap; }
.post__body { max-width: 760px; padding-top: 40px; padding-bottom: 20px; }
.post__body p, .post__body li { color: var(--ink-soft); font-size: 1.05rem; line-height: 1.75; }
.post__body h2 { font-size: 1.5rem; margin: 36px 0 12px; }
.post__body h3 { font-size: 1.2rem; margin: 26px 0 10px; }
.post__body ul { padding-left: 22px; margin: 0 0 18px; }
.post__body li { margin-bottom: 8px; }
.post__body .lead { font-size: 1.18rem; color: var(--ink); }
.post__body strong { color: var(--ink); }
.table-wrap { overflow-x: auto; margin: 0 0 22px; }
.cmp { width: 100%; border-collapse: collapse; font-size: .95rem; }
.cmp th, .cmp td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); }
.cmp thead th { background: var(--bg-soft); color: var(--ink); font-weight: 700; }
.cmp td:first-child { font-weight: 600; color: var(--ink); }
.post-cta { margin: 40px 0 10px; padding: 28px; border-radius: var(--radius); background: var(--bg-soft); border: 1px solid var(--line); text-align: center; }
.post-cta h3 { margin-bottom: 8px; }
.post-cta p { margin-bottom: 18px; }
.post__back { margin-top: 30px; }
.post__back a { font-weight: 600; }

@media (max-width: 960px) { .bloglist { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .bloglist { grid-template-columns: 1fr; } }

/* =========================================================================
   Why NextSolution
   ========================================================================= */
.why__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.why-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px;
}
.why-card .ico { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 12px; background: var(--bg-soft); color: var(--blue); margin-bottom: 14px; }
.why-card .ico svg { width: 24px; height: 24px; }
.why-card h3 { font-size: 1.05rem; }
.why-card p { font-size: .9rem; margin: 0; color: var(--muted); }

/* =========================================================================
   Services
   ========================================================================= */
.services__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.service h3 { display: flex; align-items: center; gap: 8px; font-size: 1.05rem; }
.service h3 .ico { color: var(--blue); display: inline-flex; }
.service h3 .ico svg { width: 22px; height: 22px; }
.service ul { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 8px; }
.service li { display: flex; gap: 8px; font-size: .88rem; color: var(--ink-soft); }
.service li svg { width: 16px; height: 16px; color: var(--green); flex: none; margin-top: 3px; }

/* =========================================================================
   Testimonials
   ========================================================================= */
.tst__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tst {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px;
  display: flex; flex-direction: column;
}
.tst__quote { font-size: .98rem; color: var(--ink); margin: 0 0 18px; }
.tst__quote::before { content: "“"; font-size: 2.4rem; line-height: 0; color: var(--blue); vertical-align: -.35em; margin-right: 4px; }
.tst__who { margin-top: auto; }
.tst__who .name { font-weight: 700; font-size: .92rem; color: var(--ink); }
.tst__who .role { font-size: .82rem; color: var(--muted); }
.tst__logo { font-weight: 800; letter-spacing: -.02em; color: var(--blue); margin-bottom: 12px; font-size: 1.05rem; }

/* =========================================================================
   FAQ
   ========================================================================= */
.faq { max-width: 800px; margin: 0 auto; }
.faq__item { border: 1px solid var(--line); border-radius: var(--radius-s); margin-bottom: 12px; background: #fff; overflow: hidden; }
.faq__q {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  padding: 18px 20px; font-size: 1rem; font-weight: 600; color: var(--ink);
  display: flex; justify-content: space-between; align-items: center; gap: 16px; font-family: inherit;
}
.faq__q .sign { font-size: 1.5rem; color: var(--blue); transition: .2s; flex: none; line-height: 1; }
.faq__item[open] .faq__q .sign { transform: rotate(45deg); }
.faq__a { padding: 0 20px 18px; color: var(--ink-soft); font-size: .94rem; }
.faq__a p { margin: 0; }

/* =========================================================================
   Contact / CTA
   ========================================================================= */
.contact__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: start; }
.contact__aside h2 { margin-bottom: 12px; }
.contact__methods { display: grid; gap: 12px; margin-top: 22px; }
.contact__method {
  display: flex; align-items: center; gap: 14px; padding: 14px 16px;
  border: 1px solid var(--line); border-radius: var(--radius-s); background: #fff;
}
.contact__method .ico { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--bg-soft); color: var(--blue); flex: none; }
.contact__method .ico svg { width: 20px; height: 20px; }
.contact__method .lbl { font-size: .78rem; color: var(--muted); }
.contact__method .val { font-weight: 700; color: var(--ink); }
.contact__method.is-wa .ico { background: #e7f8ee; color: #25d366; }

.form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm); }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: .84rem; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 11px 13px; border: 1px solid var(--line); border-radius: 10px;
  font-family: inherit; font-size: .95rem; color: var(--ink); background: #fff; transition: .15s;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(26,115,232,.15); }
.field textarea { resize: vertical; min-height: 96px; }
.field .inputerror, input.inputerror, textarea.inputerror { border-color: var(--red) !important; background: #fff6f6; }
.form__legal { font-size: .76rem; color: var(--muted); margin: 4px 0 0; }
.form__msg { margin-bottom: 14px; }
.alert { padding: 12px 14px; border-radius: 10px; font-size: .9rem; }
.alert--ok { background: #e7f7ec; color: #12703a; border: 1px solid #b6e4c6; }
.alert--err { background: #fdecec; color: #b3261e; border: 1px solid #f5c2c0; }
.alert--err .error { margin: 2px 0; }
.loader { display: none; font-size: .88rem; color: var(--muted); align-items: center; gap: 8px; }
.loader.is-on { display: inline-flex; }
.spinner { width: 16px; height: 16px; border: 2px solid var(--line); border-top-color: var(--blue); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* =========================================================================
   Footer
   ========================================================================= */
.footer { background: var(--bg-dark); color: rgba(255,255,255,.72); padding: 54px 0 26px; }
.footer a { color: rgba(255,255,255,.72); }
.footer a:hover { color: #fff; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 32px; }
.footer h4 { color: #fff; font-size: .95rem; margin-bottom: 14px; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; font-size: .9rem; }
.footer__sites { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 36px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); }
.footer__sites-label { font-size: .78rem; color: rgba(255,255,255,.45); margin-right: 2px; }
.footer__sites a { font-size: .78rem; color: rgba(255,255,255,.72); padding: 4px 12px; border: 1px solid rgba(255,255,255,.16); border-radius: 999px; transition: .15s ease; }
.footer__sites a:hover { color: #fff; border-color: rgba(255,255,255,.4); background: rgba(255,255,255,.07); }
.footer__sites a.is-active { color: #fff; font-weight: 600; background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.3); cursor: default; }
.footer__brand > a { display: inline-block; }
.footer__brand > a:hover { opacity: .82; }
.footer__brand img { height: 52px; margin-bottom: 14px; filter: brightness(0) invert(1); }
.footer__brand p { color: rgba(255,255,255,.6); font-size: .88rem; }
.footer__bottom { margin-top: 18px; font-size: .82rem; color: rgba(255,255,255,.5); }

/* =========================================================================
   Floating WhatsApp
   ========================================================================= */
.fab {
  position: fixed; right: 18px; bottom: 18px; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: #fff;
  display: grid; place-items: center; box-shadow: var(--shadow-lg); transition: .18s;
}
.fab:hover { transform: scale(1.06); }
.fab svg { width: 30px; height: 30px; }

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; gap: 32px; }
  .hero__lead { max-width: none; }
  .ai__grid, .apps__grid, .plans__grid, .why__grid, .services__grid, .tst__grid { grid-template-columns: repeat(2, 1fr); }
  .contact__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .section { padding: 52px 0; }
  .header__nav { display: none; }
  .header__toggle { display: inline-flex; }
  .header.is-open .header__nav {
    display: flex; position: absolute; top: 78px; left: 0; right: 0; flex-direction: column; align-items: stretch;
    background: #fff; border-bottom: 1px solid var(--line); padding: 12px 20px; gap: 4px; box-shadow: var(--shadow-md);
  }
  .header.is-open .header__nav .header__tel,
  .header.is-open .header__nav .header__cta { margin: 6px 0 0; }
  .header__partner { display: none; }
  .apps__grid, .ai__grid, .plans__grid, .why__grid, .services__grid, .tst__grid { grid-template-columns: 1fr; }
  .form .row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .trustbar__row { justify-content: center; text-align: center; }
}