/* GD Solutions · hoja de estilos
   Layout: banda navy con vitrina de tienda en el hero, secciones claras con grilla de 12 columnas,
   banda navy para el proceso y cierre de contacto. Tema único (claro + bandas navy) por decisión de marca. */
:root {
  --navy-950: #041427;
  --navy-900: #071d38;
  --navy: #0a2b52;
  --blue: #0b5fb0;
  --blue-500: #1580e0;
  --cyan: #00c6fb;
  --orange: #ff8513;
  --orange-700: #e46c00;
  --paper: #ffffff;
  --mist: #f3f7fb;
  --ink: #0b1b2e;
  --muted: #4c5f75;
  --line: #d8e1eb;
  --on-dark: #e9f2fb;
  --on-dark-muted: #9fb4cc;
  --line-dark: rgba(159, 196, 235, .16);
  --grad: linear-gradient(100deg, var(--blue) 0%, var(--blue-500) 45%, var(--cyan) 100%);

  --f-display: "Lexend", "Segoe UI", system-ui, sans-serif;
  --f-body: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --wrap: 1180px;
  --r: 10px;
  --gutter-l: max(20px, env(safe-area-inset-left, 0px));
  --gutter-r: max(20px, env(safe-area-inset-right, 0px));
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px);
  z-index: 60; background: var(--paper);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); }
h1, h2, h3 { font-family: var(--f-display); line-height: 1.12; letter-spacing: -.02em; margin: 0; text-wrap: balance; color: inherit; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: var(--wrap); margin-inline: auto; padding-left: var(--gutter-l); padding-right: var(--gutter-r); }
.eyebrow {
  font-family: var(--f-mono); font-size: .78rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--blue); display: inline-flex; align-items: center; gap: .6em; font-weight: 500;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--orange); }
.section { padding-block: clamp(64px, 9vw, 112px); }
.section-head { display: grid; gap: 14px; max-width: 760px; margin-bottom: clamp(36px, 5vw, 56px); }
.section-head h2 { font-size: clamp(1.9rem, 3.6vw, 2.75rem); font-weight: 600; }
.section-head p { color: var(--muted); font-size: 1.125rem; max-width: 62ch; }

/* Botones */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  font-family: var(--f-display); font-weight: 500; font-size: 1rem; letter-spacing: -.005em;
  padding: .85em 1.35em; border-radius: 8px; text-decoration: none; border: 1.5px solid transparent;
  cursor: pointer; transition: transform .15s ease, background-color .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.btn svg { width: 1.15em; height: 1.15em; flex: none; }
.btn-primary { background: var(--orange); color: #1d0e00; box-shadow: 0 8px 24px -10px rgba(255,133,19,.7); }
.btn-primary:hover { background: #ff9533; transform: translateY(-1px); }
.btn-ghost { color: var(--on-dark); border-color: rgba(233,242,251,.35); background: transparent; }
.btn-ghost:hover { border-color: var(--cyan); color: #fff; }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--blue); }

/* Encabezado */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: rgba(255,255,255,.92); backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent; transition: border-color .2s ease, box-shadow .2s ease;
}
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 6px 24px -18px rgba(7,29,56,.5); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy-900); }
.brand img { height: 30px; width: auto; }
.brand span { font-family: var(--f-display); font-weight: 600; font-size: 1.32rem; letter-spacing: -.02em; }
.nav-links { display: flex; align-items: center; gap: 30px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--ink); text-decoration: none; font-size: .97rem; font-weight: 500; }
.nav-links a:hover { color: var(--blue); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-cta .btn { padding: .6em 1.05em; font-size: .94rem; }
.menu-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; color: var(--navy); }
.menu-toggle svg { width: 26px; height: 26px; }

/* Hero */
.hero {
  position: relative; overflow: hidden; color: var(--on-dark);
  background:
    radial-gradient(900px 480px at 85% 10%, rgba(0,198,251,.20), transparent 60%),
    radial-gradient(700px 520px at 0% 100%, rgba(21,128,224,.28), transparent 60%),
    linear-gradient(180deg, var(--navy-900), var(--navy-950));
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, #000 30%, transparent 75%);
}
.hero-grid {
  position: relative; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px); align-items: center; padding-block: clamp(56px, 8vw, 104px) clamp(64px, 9vw, 112px);
}
.hero .eyebrow { color: var(--cyan); }
.hero h1 { font-size: clamp(2.35rem, 5.2vw, 4rem); font-weight: 600; margin-top: 18px; color: #fff; }
.hero h1 em {
  font-style: normal; background: linear-gradient(90deg, var(--cyan), #6fdcff);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-lead { margin-top: 22px; font-size: clamp(1.06rem, 1.5vw, 1.2rem); color: var(--on-dark-muted); max-width: 54ch; }
.hero-lead strong { color: var(--on-dark); font-weight: 500; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-facts {
  display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 40px 0 0; padding: 22px 0 0; list-style: none;
  border-top: 1px solid var(--line-dark); font-family: var(--f-mono); font-size: .8rem; color: var(--on-dark-muted);
}
.hero-facts li { display: inline-flex; align-items: center; gap: 8px; }
.hero-facts li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 3px rgba(0,198,251,.18); }

/* Vitrina: navegador con tienda */
.showcase { position: relative; padding: 18px 0 28px; }
.browser {
  background: #fff; color: var(--ink); border-radius: 12px; overflow: hidden;
  box-shadow: 0 40px 80px -30px rgba(0,0,0,.65), 0 0 0 1px rgba(255,255,255,.08);
  transform: perspective(1600px) rotateY(-7deg) rotateX(2deg); transform-origin: left center;
}
.browser-bar { display: flex; align-items: center; gap: 12px; padding: 10px 14px; background: #eef2f7; border-bottom: 1px solid var(--line); }
.dots { display: flex; gap: 6px; }
.dots i { width: 10px; height: 10px; border-radius: 50%; background: #c9d3df; display: block; }
.url {
  flex: 1; min-width: 0; font-family: var(--f-mono); font-size: .72rem; color: var(--muted);
  background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 4px 10px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: flex; align-items: center; gap: 6px;
}
.url svg { width: 11px; height: 11px; color: #1a9a5b; flex: none; }
.store { padding: 14px 16px 18px; }
.store-nav { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: .72rem; }
.store-logo { font-family: var(--f-display); font-weight: 600; font-size: .9rem; color: var(--navy); }
.store-menu { display: flex; gap: 12px; color: var(--muted); }
.cart-pill { display: inline-flex; align-items: center; gap: 5px; background: var(--navy); color: #fff; padding: 3px 9px; border-radius: 99px; font-weight: 500; }
.cart-pill b { background: var(--orange); color: #1d0e00; border-radius: 99px; padding: 0 6px; font-size: .66rem; }
.store-banner {
  margin-top: 12px; border-radius: 8px; padding: 16px 18px; color: #fff;
  background: linear-gradient(115deg, var(--navy) 0%, var(--blue) 70%, #1590e8 100%);
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
}
.store-banner strong { font-family: var(--f-display); font-size: .98rem; font-weight: 600; display: block; }
.store-banner span { font-size: .72rem; opacity: .85; }
.store-banner .tag { font-family: var(--f-mono); font-size: .64rem; background: rgba(255,255,255,.16); padding: 4px 8px; border-radius: 4px; white-space: nowrap; }
.products { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 12px; }
.product { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; font-size: .7rem; }
.product .ph { aspect-ratio: 4 / 3; position: relative; }
.ph-a { background: linear-gradient(135deg, #dbe7f4, #b9cfe6); }
.ph-b { background: linear-gradient(135deg, #e7eef6, #cfdceb); }
.ph-c { background: linear-gradient(135deg, #fde9d6, #f8cfa6); }
.ph::after {
  content: ""; position: absolute; left: 50%; top: 52%; width: 42%; aspect-ratio: 1; transform: translate(-50%, -50%);
  border-radius: 10px; background: rgba(10,43,82,.18);
}
.ph-b::after { border-radius: 50%; }
.ph-c::after { background: rgba(228,108,0,.25); border-radius: 4px 18px; }
.product div.meta { padding: 7px 8px 9px; display: grid; gap: 3px; }
.product .name { color: var(--ink); font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.product .price { font-family: var(--f-mono); color: var(--navy); font-weight: 500; font-variant-numeric: tabular-nums; }
.product .add { margin-top: 4px; text-align: center; border-radius: 5px; padding: 3px; background: var(--mist); color: var(--blue); font-weight: 500; }

.order-toast {
  position: absolute; right: -6px; bottom: 0; width: min(270px, 78%);
  background: #fff; color: var(--ink); border-radius: 10px; padding: 12px 14px;
  box-shadow: 0 24px 50px -20px rgba(0,0,0,.6); border: 1px solid var(--line);
  display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; align-items: center;
  animation: toast-in .7s cubic-bezier(.2,.8,.2,1) .5s both;
}
.order-toast .ok { grid-row: span 2; width: 34px; height: 34px; border-radius: 8px; display: grid; place-items: center; background: #e6f7ee; color: #148a4f; }
.order-toast .ok svg { width: 18px; height: 18px; }
.order-toast .t1 { font-size: .78rem; font-weight: 600; font-family: var(--f-display); }
.order-toast .t2 { font-family: var(--f-mono); font-size: .7rem; color: var(--muted); font-variant-numeric: tabular-nums; }
@keyframes toast-in { from { transform: translateY(14px); opacity: .0; } to { transform: none; opacity: 1; } }

/* Para quién */
.fit-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 48px); align-items: start; }
.fit-col h3 { font-size: 1.05rem; font-family: var(--f-mono); font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; }
.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.checklist li { display: grid; grid-template-columns: 28px 1fr; gap: 12px; padding: 16px 0; border-top: 1px solid var(--line); }
.checklist li:last-child { border-bottom: 1px solid var(--line); }
.checklist svg { width: 22px; height: 22px; margin-top: 2px; }
.checklist.today svg { color: #9aa9ba; }
.checklist.next svg { color: var(--blue); }
.checklist strong { display: block; font-weight: 600; color: var(--ink); }
.checklist span { color: var(--muted); font-size: .98rem; }
.fit-col.next { background: var(--mist); border-radius: 14px; padding: 26px 26px 10px; }
.fit-col.next .checklist li:last-child { border-bottom: 0; }

/* Soluciones */
.solutions { background: var(--mist); }
.tiers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; position: relative; }
.tier {
  background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 28px 26px 26px;
  display: flex; flex-direction: column; gap: 16px; position: relative;
}
.tier.featured { border-color: transparent; box-shadow: 0 30px 60px -36px rgba(10,43,82,.55); }
.tier.featured::before {
  content: ""; position: absolute; inset: -1.5px; border-radius: 15px; padding: 1.5px; background: var(--grad);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0); pointer-events: none;
}
.tier-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.tier-icon { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, var(--navy), var(--blue)); color: #fff; }
.tier-icon svg { width: 24px; height: 24px; }
.tier-step { font-family: var(--f-mono); font-size: .74rem; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }
.tier h3 { font-size: 1.45rem; font-weight: 600; color: var(--navy-900); }
.tier .lead { color: var(--muted); font-size: 1rem; }
.tier ul { list-style: none; padding: 16px 0 0; margin: 0; display: grid; gap: 10px; border-top: 1px solid var(--line); font-size: .97rem; }
.tier li { display: grid; grid-template-columns: 18px 1fr; gap: 10px; }
.tier li svg { width: 16px; height: 16px; margin-top: 4px; color: var(--blue); }
.tier .badge {
  position: absolute; top: -12px; left: 26px; font-family: var(--f-mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase;
  background: var(--orange); color: #1d0e00; padding: 4px 10px; border-radius: 99px; font-weight: 500;
}
.tiers-note { margin-top: 18px; font-size: .95rem; color: var(--muted); }

.included { margin-top: 48px; background: var(--navy-900); color: var(--on-dark); border-radius: 16px; padding: clamp(26px, 4vw, 40px); display: grid; grid-template-columns: minmax(0, 280px) minmax(0, 1fr); gap: 32px; align-items: start; }
.included h3 { font-size: 1.4rem; font-weight: 600; color: #fff; }
.included > div > p { color: var(--on-dark-muted); margin-top: 10px; font-size: .98rem; }
.included ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; }
.included li { padding: 13px 0; border-bottom: 1px solid var(--line-dark); display: grid; grid-template-columns: 20px 1fr; gap: 12px; font-size: .98rem; }
.included li svg { width: 18px; height: 18px; color: var(--cyan); margin-top: 3px; }

/* Proceso */
.process { background: var(--navy-950); color: var(--on-dark); position: relative; overflow: hidden; }
.process .section-head h2 { color: #fff; }
.process .section-head p { color: var(--on-dark-muted); }
.process .eyebrow { color: var(--cyan); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; counter-reset: step; position: relative; }
.steps::before { content: ""; position: absolute; left: 0; right: 0; top: 23px; height: 2px; background: linear-gradient(90deg, var(--blue), var(--cyan)); opacity: .55; }
.steps li { position: relative; padding-right: 22px; counter-increment: step; }
.steps .num {
  width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; position: relative;
  font-family: var(--f-mono); font-weight: 500; font-size: .95rem; color: #fff;
  background: var(--navy-950); border: 2px solid var(--cyan);
}
.steps li:last-child .num { background: var(--orange); border-color: var(--orange); color: #1d0e00; }
.steps h3 { font-size: 1.15rem; font-weight: 600; margin-top: 20px; color: #fff; }
.steps p { margin-top: 8px; color: var(--on-dark-muted); font-size: .96rem; }

/* Compromisos */
.why-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 80px); align-items: start; }
.why-grid .section-head { margin-bottom: 0; position: sticky; top: 110px; }
.pledges { display: grid; gap: 0; }
.pledge { display: grid; grid-template-columns: 52px 1fr; gap: 18px; padding: 24px 0; border-top: 1px solid var(--line); }
.pledge:last-child { border-bottom: 1px solid var(--line); }
.pledge .ic { width: 52px; height: 52px; border-radius: 12px; background: var(--mist); color: var(--blue); display: grid; place-items: center; }
.pledge .ic svg { width: 24px; height: 24px; }
.pledge h3 { font-size: 1.18rem; font-weight: 600; color: var(--navy-900); }
.pledge p { color: var(--muted); margin-top: 6px; }

/* CTA intermedio */
.cta-band { background: var(--grad); color: #fff; }
.cta-band .wrap { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; padding-block: 44px; }
.cta-band h2 { font-size: clamp(1.5rem, 2.8vw, 2.1rem); font-weight: 600; max-width: 26ch; }
.cta-band .btn-navy { background: var(--navy-950); }
.cta-band .btn-navy:hover { background: var(--navy); }

/* Contacto */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(28px, 5vw, 56px); align-items: start; }
.form { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: clamp(22px, 3.5vw, 34px); display: grid; gap: 18px; box-shadow: 0 30px 60px -44px rgba(10,43,82,.5); }
.form-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
.field { display: grid; gap: 6px; min-width: 0; }
.field label { font-size: .88rem; font-weight: 600; color: var(--navy-900); }
.field label small { font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea {
  font: inherit; font-size: 1rem; color: var(--ink); background: var(--mist); width: 100%;
  border: 1px solid var(--line); border-radius: 8px; padding: .7em .85em; transition: border-color .15s, background-color .15s;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); background: #fff; box-shadow: 0 0 0 3px rgba(11,95,176,.15); }
.field .err { color: #b42318; font-size: .84rem; min-height: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; border: 0; padding: 0; margin: 0; }
.chips legend { font-size: .88rem; font-weight: 600; color: var(--navy-900); margin-bottom: 8px; padding: 0; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span { display: inline-block; padding: .45em .9em; border: 1px solid var(--line); border-radius: 99px; font-size: .92rem; cursor: pointer; background: #fff; transition: all .15s; }
.chip input:checked + span { background: var(--navy); border-color: var(--navy); color: #fff; }
.chip input:focus-visible + span { outline: 3px solid var(--cyan); outline-offset: 2px; }
.form-foot { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.form-foot p { font-size: .88rem; color: var(--muted); flex: 1; min-width: 200px; }
.form-done { border-radius: 10px; background: #e9f7ef; color: #0f5b37; padding: 14px 16px; font-size: .95rem; }
.form-done a { color: #0f5b37; font-weight: 600; }

.directory { display: grid; gap: 14px; }
.wa-card {
  background: var(--navy-900); color: var(--on-dark); border-radius: 16px; padding: 24px; display: grid; gap: 14px;
  background-image: radial-gradient(400px 200px at 100% 0%, rgba(0,198,251,.22), transparent 70%);
}
.wa-card .label { font-family: var(--f-mono); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--cyan); }
.wa-card .phone { font-family: var(--f-display); font-size: clamp(1.5rem, 2.6vw, 1.85rem); font-weight: 600; color: #fff; letter-spacing: -.01em; font-variant-numeric: tabular-nums; }
.wa-card p { color: var(--on-dark-muted); font-size: .95rem; }
.wa-card .btn { justify-self: start; background: #25d366; color: #052e16; }
.wa-card .btn:hover { background: #3ee07a; }
.dept { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 4px 12px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.dept .who { font-weight: 600; color: var(--navy-900); font-size: 1rem; }
.dept .what { color: var(--muted); font-size: .9rem; grid-column: 1; }
.dept a.mail { grid-column: 1; font-family: var(--f-mono); font-size: .88rem; color: var(--blue); text-decoration: none; word-break: break-all; }
.dept a.mail:hover { text-decoration: underline; }
.copy {
  grid-column: 2; grid-row: 1 / span 3; border: 1px solid var(--line); background: var(--mist); color: var(--navy);
  border-radius: 8px; width: 38px; height: 38px; display: grid; place-items: center; cursor: pointer; transition: all .15s;
}
.copy:hover { border-color: var(--blue); color: var(--blue); }
.copy svg { width: 17px; height: 17px; }
.copy.done { background: #e9f7ef; color: #148a4f; border-color: #b6e3c8; }

/* Pie */
.site-footer { background: var(--navy-950); color: var(--on-dark-muted); font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) repeat(2, minmax(0, 1fr)); gap: 40px; padding-block: 56px 40px; }
.footer-logo { background: #fff; border-radius: 12px; padding: 14px 18px; display: inline-block; }
.footer-logo img { height: 74px; width: auto; }
.footer-grid h4 { font-family: var(--f-mono); font-weight: 500; font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; color: var(--on-dark); margin: 0 0 14px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-grid a { color: var(--on-dark-muted); text-decoration: none; }
.footer-grid a:hover { color: #fff; }
.footer-tag { margin-top: 18px; color: var(--on-dark); max-width: 34ch; }
.footer-bottom { border-top: 1px solid var(--line-dark); padding-block: 20px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: .86rem; }

/* Botón flotante de WhatsApp */
.wa-float {
  position: fixed; z-index: 40; right: calc(20px + env(safe-area-inset-right, 0px)); bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  width: 58px; height: 58px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center;
  box-shadow: 0 14px 30px -10px rgba(4,20,39,.55); transition: transform .15s;
}
.wa-float:hover { transform: scale(1.06); }
.wa-float svg { width: 30px; height: 30px; }

/* Responsive */
@media (max-width: 1020px) {
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px 24px; }
  .steps::before { display: none; }
  .included { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .why-grid .section-head { position: static; }
}
@media (max-width: 900px) {
  .nav-links, .nav-cta .btn { display: none; }
  .menu-toggle { display: inline-flex; }
  .site-header.menu-open .nav-links {
    display: flex; flex-direction: column; align-items: stretch; gap: 0; position: absolute; top: 72px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 8px var(--gutter-r) 16px var(--gutter-l);
    box-shadow: 0 20px 30px -20px rgba(7,29,56,.35);
  }
  .site-header.menu-open .nav-links a { display: block; padding: 14px 0; border-bottom: 1px solid var(--line); }
  .hero-grid { grid-template-columns: 1fr; }
  .browser { transform: none; }
  .tiers { grid-template-columns: 1fr; gap: 28px; }
  .fit-grid, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  body { font-size: 1rem; }
  .steps { grid-template-columns: 1fr; }
  .included ul { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .products { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .products .product:nth-child(3) { display: none; }
  .store-menu { display: none; }
  .order-toast { right: 0; }
  .showcase { padding-bottom: 58px; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { flex: 1 1 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}