/* ============================================================================
   Fuerte y Claro — sistema de diseño del sitio (nuevo, 2026)
   Basado en el logo: azul marino profundo + cian vivo, sobre papel claro y frío.
   ========================================================================== */

:root {
  /* Color — basado en el logo de Fuerte y Claro: azul marino + cian */
  --ink: #0e1d33;
  --ink-soft: #38475e;
  --muted: #6a7688;
  --paper: #f5f8fc;
  --surface: #ffffff;
  --surface-2: #eaf1f9;
  --sand: #e3ecf6;
  --line: #e0e7f1;
  --line-2: #ccd8e8;
  --brand: #123f6e;          /* azul marino de marca (botones, enlaces, íconos) */
  --brand-strong: #0c2c50;   /* variante oscura (hover) */
  --brand-soft: #e6f5fb;     /* cian muy claro (fondos de íconos) */
  --cyan: #00c4da;           /* cian vivo del logo (acentos, foco, la “y”) */
  --cyan-strong: #0a7183;    /* cian oscuro legible para texto sobre blanco */
  --navy: #0a2340;           /* azul profundo del logo (bandas, footer, CTA) */
  --navy-soft: #123256;
  --ok: #12a150;
  --ok-soft: #e7f7ee;
  --wa: #25d366;

  /* Radios y sombras */
  --r-sm: 12px; --r: 18px; --r-lg: 28px; --pill: 999px;
  --shadow-sm: 0 1px 2px rgba(24,20,15,.05), 0 2px 6px rgba(24,20,15,.05);
  --shadow: 0 14px 34px -16px rgba(24,20,15,.22);
  --shadow-lg: 0 40px 80px -30px rgba(24,20,15,.35);
  --ring: 0 0 0 4px color-mix(in srgb, var(--cyan) 40%, transparent);

  /* Tipografía */
  --display: 'Sora', 'Segoe UI', system-ui, sans-serif;
  --body: 'Plus Jakarta Sans', 'Segoe UI', system-ui, sans-serif;

  --maxw: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink-soft);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: none; box-shadow: var(--ring); border-radius: 8px; }

h1, h2, h3, h4 {
  font-family: var(--display);
  color: var(--ink);
  line-height: 1.06;
  letter-spacing: -.02em;
  margin: 0;
  font-weight: 800;
}
h1 { font-size: clamp(2.35rem, 6vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.9rem); }
h3 { font-size: 1.22rem; }
p  { margin: 0; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(18px, 4vw, 32px); }
.section { padding: clamp(56px, 8vw, 112px) 0; }
.section--tight { padding: clamp(40px, 6vw, 72px) 0; }
.section--sand { background: var(--surface-2); }
.center { text-align: center; }
.muted { color: var(--muted); }
.mark { color: var(--cyan-strong); }
.lead { font-size: clamp(1.05rem, 1.5vw, 1.22rem); color: var(--ink-soft); }

.section-head { max-width: 680px; margin: 0 auto clamp(34px, 5vw, 56px); }
.section-head .lead { margin-top: 14px; }

.eyebrow {
  display: inline-block; font-family: var(--display); font-weight: 700;
  font-size: .78rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--brand-strong); margin: 0 0 12px;
}

/* ---------- Botones ---------- */
.btn {
  --_bg: var(--brand); --_fg: #fff; --_bd: var(--brand);
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--display); font-weight: 700; font-size: 1rem; line-height: 1;
  padding: .95rem 1.5rem; border-radius: var(--pill);
  background: var(--_bg); color: var(--_fg); border: 2px solid var(--_bd);
  cursor: pointer; white-space: nowrap; transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  box-shadow: 0 10px 24px -12px color-mix(in srgb, var(--brand) 70%, transparent);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -12px color-mix(in srgb, var(--brand) 65%, transparent); }
.btn:active { transform: translateY(0); }
.btn--ghost { --_bg: transparent; --_fg: var(--ink); --_bd: var(--line-2); box-shadow: none; }
.btn--ghost:hover { --_bg: var(--ink); --_fg: #fff; --_bd: var(--ink); }
.btn--light { --_bg: #fff; --_fg: var(--ink); --_bd: #fff; box-shadow: var(--shadow); }
.btn--light:hover { --_bg: var(--paper); }
.btn--sm { padding: .62rem 1rem; font-size: .92rem; }
.btn--lg { padding: 1.08rem 1.8rem; font-size: 1.06rem; }
.btn--block { display: flex; width: 100%; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav__inner { display: flex; align-items: center; gap: 1rem; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; }
.logo-mark { width: 36px; height: 36px; border-radius: 10px; flex: none; }
.brand__name { font-family: var(--display); font-weight: 800; font-size: 1.24rem; color: var(--ink); letter-spacing: -.02em; }
.brand__name em { font-style: normal; color: var(--cyan); margin: 0 .12em; }
.nav__links { margin-left: auto; display: flex; align-items: center; gap: 1.6rem; }
.nav__links a:not(.btn) { font-weight: 600; color: var(--ink-soft); font-size: .98rem; transition: color .15s; }
.nav__links a:not(.btn):hover, .nav__links a:not(.btn).is-active { color: var(--ink); }
.nav__portal { position: relative; }
.nav__links a.nav__cta { color: #fff; }
.nav__toggle { display: none; }

@media (max-width: 860px) {
  .nav__toggle {
    margin-left: auto; display: grid; place-items: center; width: 46px; height: 46px;
    border-radius: 12px; border: 1.6px solid var(--line-2); background: var(--surface); cursor: pointer;
  }
  .nav__toggle span, .nav__toggle span::before, .nav__toggle span::after {
    content: ""; display: block; width: 20px; height: 2px; background: var(--ink); border-radius: 2px; transition: .2s;
  }
  .nav__toggle span::before { transform: translateY(-6px); }
  .nav__toggle span::after { transform: translateY(4px); }
  .nav__check:checked ~ .nav__toggle span { background: transparent; }
  .nav__check:checked ~ .nav__toggle span::before { transform: rotate(45deg); }
  .nav__check:checked ~ .nav__toggle span::after { transform: rotate(-45deg) translateY(-1px); }
  .nav__links {
    position: absolute; left: 0; right: 0; top: 72px; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--surface); border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
    padding: 8px 18px 18px; transform: translateY(-8px); opacity: 0; pointer-events: none; transition: .2s;
  }
  .nav__check:checked ~ .nav__links { transform: none; opacity: 1; pointer-events: auto; }
  .nav__links a:not(.btn) { padding: .9rem .2rem; border-bottom: 1px solid var(--line); }
  .nav__links .nav__cta { margin-top: 12px; align-self: flex-start; }
}

/* ---------- Hero ---------- */
.hero { position: relative; padding: clamp(48px, 7vw, 92px) 0 clamp(56px, 7vw, 96px); overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(58% 50% at 84% 6%, color-mix(in srgb, var(--cyan) 26%, transparent), transparent 62%),
    radial-gradient(52% 42% at 0% 100%, color-mix(in srgb, var(--brand) 16%, transparent), transparent 60%);
}
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 4vw, 56px); align-items: center; }
.pill {
  display: inline-flex; align-items: center; gap: .55rem; font-family: var(--display); font-weight: 600;
  font-size: .84rem; color: var(--ink); background: var(--surface); border: 1.6px solid var(--line);
  padding: .42rem .8rem .42rem .5rem; border-radius: var(--pill); box-shadow: var(--shadow-sm);
}
.pill b { background: var(--brand); color: #fff; border-radius: var(--pill); padding: .18rem .6rem; font-size: .72rem; font-weight: 700; }
.hero h1 { margin: 1.1rem 0 0; }
.hero .lead { margin-top: 1.2rem; max-width: 34ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.9rem; }
.hero__stats { display: flex; flex-wrap: wrap; gap: 1.8rem; margin-top: 2.4rem; }
.hero__stats > div { display: flex; flex-direction: column; }
.hero__stats b { font-family: var(--display); font-weight: 800; font-size: 1.65rem; color: var(--ink); line-height: 1; letter-spacing: -.02em; }
.hero__stats span { font-size: .88rem; color: var(--muted); margin-top: .3rem; }

/* Maqueta de navegador (solo CSS) */
.hero__art { position: relative; }
.mock { background: var(--surface); border: 1.6px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow-lg); overflow: hidden; transform: rotate(1.4deg); }
.mock__bar { display: flex; align-items: center; gap: .4rem; padding: .8rem 1rem; background: var(--surface-2); border-bottom: 1.6px solid var(--line); }
.mock__dot { width: 11px; height: 11px; border-radius: 50%; background: var(--line-2); }
.mock__url { margin-left: .6rem; flex: 1; background: var(--surface); border: 1.6px solid var(--line); border-radius: var(--pill); font-size: .74rem; color: var(--muted); padding: .32rem .9rem; }
.mock__body { padding: 1.3rem; display: grid; gap: 1rem; }
.mock__hero { background: linear-gradient(135deg, var(--navy), var(--navy-soft)); color: #fff; border-radius: var(--r); padding: 1.4rem; }
.mock__hero b { font-family: var(--display); font-size: 1.15rem; display: block; }
.mock__hero span { color: #cbc7d6; font-size: .86rem; }
.mock__row { display: flex; gap: .6rem; }
.mock__chip { height: 34px; flex: 1; border-radius: var(--pill); background: var(--surface-2); border: 1.4px solid var(--line); }
.mock__chip:first-child { background: var(--brand-soft); border-color: color-mix(in srgb, var(--brand) 30%, transparent); }
.mock__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; }
.mock__tile { aspect-ratio: 1; border-radius: var(--r-sm); background: var(--surface-2); border: 1.4px solid var(--line); display: grid; place-items: center; font-size: 1.5rem; }
.mock__cta { height: 42px; border-radius: var(--pill); background: var(--brand); box-shadow: 0 10px 20px -10px var(--brand); }

.hero__badge {
  position: absolute; display: inline-flex; align-items: center; gap: .45rem; font-family: var(--display);
  font-weight: 700; font-size: .82rem; color: var(--ink); background: var(--surface);
  border: 1.6px solid var(--line); border-radius: var(--pill); padding: .5rem .8rem; box-shadow: var(--shadow);
}
.hero__badge svg { width: 18px; height: 18px; }
.hero__badge--a { top: -14px; left: -12px; color: #0f7a3d; }
.hero__badge--b { bottom: -16px; right: 6px; }
.hero__badge--b svg { color: var(--wa); }

@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__art { max-width: 460px; margin: .6rem auto 0; order: 2; }
  .hero .lead { max-width: none; }
}

/* ---------- Franja de clientes ---------- */
.clients-strip { border-block: 1px solid var(--line); background: var(--surface); }
.clients-strip__label { text-align: center; font-family: var(--display); font-weight: 600; color: var(--muted); letter-spacing: .02em; margin: 0 0 1.2rem; }
.clients { display: flex; flex-wrap: wrap; justify-content: center; gap: .8rem 1rem; }
.client-chip {
  display: inline-flex; align-items: center; gap: .6rem; font-family: var(--display); font-weight: 700;
  color: var(--ink); background: var(--paper); border: 1.6px solid var(--line); border-radius: var(--pill);
  padding: .5rem 1rem .5rem .5rem; transition: border-color .15s, transform .15s;
}
.client-chip:hover { border-color: var(--line-2); transform: translateY(-2px); }
.client-chip__logo { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; flex: none; }
.client-chip--ghost { color: var(--muted); font-weight: 600; }

/* ---------- Grillas / tarjetas ---------- */
.grid { display: grid; gap: clamp(16px, 2.4vw, 24px); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid--3, .grid--2 { grid-template-columns: 1fr; } }

.card {
  background: var(--surface); border: 1.6px solid var(--line); border-radius: var(--r-lg);
  padding: 1.5rem; box-shadow: var(--shadow-sm); transition: transform .18s ease, box-shadow .2s ease, border-color .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--line-2); }
.card__icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: var(--brand-soft); color: var(--brand-strong); margin-bottom: 1.1rem;
}
.card__icon svg { width: 26px; height: 26px; }
.card h3 { margin-bottom: .5rem; }
.card p { color: var(--muted); font-size: .96rem; }

/* ---------- Trabajos ---------- */
.works { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(18px, 2.4vw, 26px); }
@media (max-width: 940px) { .works { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .works { grid-template-columns: 1fr; } }
.work {
  background: var(--surface); border: 1.6px solid var(--line); border-radius: var(--r-lg);
  overflow: hidden; box-shadow: var(--shadow-sm); display: flex; flex-direction: column;
  transition: transform .18s ease, box-shadow .2s ease;
}
.work:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.work__shot { position: relative; aspect-ratio: 16/10; display: grid; place-items: center; }
.work__img { width: 92px; height: 92px; border-radius: 22px; object-fit: cover; box-shadow: var(--shadow); background: #fff; }
.work__tag {
  position: absolute; top: 12px; left: 12px; font-family: var(--display); font-weight: 700; font-size: .74rem;
  background: rgba(255,255,255,.92); color: var(--ink); padding: .3rem .7rem; border-radius: var(--pill);
}
.work__body { padding: 1.3rem; display: flex; flex-direction: column; gap: .7rem; flex: 1; }
.work__body h3 { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.work__body p { color: var(--muted); font-size: .94rem; }
.tags { display: flex; flex-wrap: wrap; gap: .4rem; }
.tag { font-size: .76rem; font-weight: 600; color: var(--ink-soft); background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--pill); padding: .24rem .6rem; }
.work__links { margin-top: auto; display: flex; flex-wrap: wrap; gap: 1rem; padding-top: .4rem; }
.work__link { display: inline-flex; align-items: center; gap: .35rem; font-family: var(--display); font-weight: 700; font-size: .9rem; color: var(--brand-strong); }
.work__link svg { width: 16px; height: 16px; }
.work__link--muted { color: var(--muted); }
.work__link:hover { text-decoration: underline; }

.badge-ok {
  display: inline-flex; align-items: center; gap: .4rem; font-family: var(--display); font-weight: 700;
  font-size: .76rem; color: #0f7a3d; background: var(--ok-soft); padding: .24em .64em; border-radius: var(--pill);
}
.badge-ok::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); }

/* ---------- Proceso ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(16px, 2.4vw, 22px); counter-reset: step; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; background: var(--surface); border: 1.6px solid var(--line); border-radius: var(--r-lg); padding: 1.5rem 1.4rem 1.4rem; }
.step::before {
  counter-increment: step; content: counter(step); font-family: var(--display); font-weight: 800; font-size: 1rem;
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  background: var(--navy); color: #fff; margin-bottom: 1rem;
}
.step h3 { margin-bottom: .4rem; }
.step p { color: var(--muted); font-size: .94rem; }

/* ---------- Por qué (features) ---------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(18px, 2.6vw, 30px); }
@media (max-width: 900px) { .features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .features { grid-template-columns: 1fr; } }
.feature { display: flex; gap: 1rem; }
.feature__ic { flex: none; width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; background: var(--navy); color: #fff; }
.feature__ic svg { width: 24px; height: 24px; }
.feature h3 { margin-bottom: .3rem; font-size: 1.1rem; }
.feature p { color: var(--muted); font-size: .94rem; }

/* ---------- Precios ---------- */
.billing { display: flex; justify-content: center; margin-bottom: clamp(28px, 4vw, 44px); }
.billing__toggle { display: inline-flex; background: var(--surface-2); border: 1.6px solid var(--line); border-radius: var(--pill); padding: 5px; gap: 4px; }
.billing__opt { font-family: var(--display); font-weight: 700; font-size: .94rem; color: var(--muted); background: transparent; border: none; border-radius: var(--pill); padding: .6rem 1.2rem; cursor: pointer; display: inline-flex; align-items: center; gap: .5rem; transition: .18s; }
.billing__opt.is-active { background: var(--surface); color: var(--ink); box-shadow: var(--shadow-sm); }
.billing__save { font-size: .72rem; font-weight: 700; color: #0f7a3d; background: var(--ok-soft); border-radius: var(--pill); padding: .16rem .5rem; }
.plans { display: grid; grid-template-columns: repeat(2, minmax(0, 400px)); gap: clamp(18px, 2.5vw, 26px); justify-content: center; align-items: stretch; }
@media (max-width: 720px) { .plans { grid-template-columns: 1fr; } }
.plan { position: relative; background: var(--surface); border: 1.6px solid var(--line); border-radius: var(--r-lg); padding: 1.8rem; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; }
.plan--feature { border-color: var(--ink); box-shadow: var(--shadow); }
.plan__flag { position: absolute; top: -13px; left: 1.8rem; font-family: var(--display); font-weight: 700; font-size: .76rem; color: var(--navy); background: var(--cyan); padding: .3rem .8rem; border-radius: var(--pill); }
.plan h3 { font-size: 1.35rem; margin-bottom: .3rem; }
.plan__price { font-family: var(--display); font-weight: 800; font-size: 2.6rem; color: var(--ink); letter-spacing: -.03em; margin: .4rem 0 .2rem; display: flex; align-items: baseline; gap: .3rem; }
.plan__price small { font-family: var(--body); font-size: .95rem; font-weight: 600; color: var(--muted); }
.plan > p.muted { margin-bottom: 1.1rem; }
.plan ul { list-style: none; padding: 0; margin: 0 0 1.5rem; display: grid; gap: .7rem; }
.plan li { position: relative; padding-left: 1.8rem; font-size: .96rem; color: var(--ink-soft); }
.plan li::before { content: ""; position: absolute; left: 0; top: .18em; width: 18px; height: 18px; border-radius: 50%; background: var(--ok-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2312a150' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/12px no-repeat; }
.plan .btn { margin-top: auto; }
.billing__note { text-align: center; margin-top: 1.6rem; font-size: .95rem; color: var(--muted); }

/* ---------- Testimonios ---------- */
.quote { background: var(--surface); border: 1.6px solid var(--line); border-radius: var(--r-lg); padding: 1.6rem; box-shadow: var(--shadow-sm); }
.quote__stars { color: #f4b740; letter-spacing: .12em; margin-bottom: .8rem; }
.quote p { color: var(--ink); font-size: 1.02rem; }
.quote__who { display: flex; align-items: center; gap: .7rem; margin-top: 1.2rem; }
.quote__av { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; font-family: var(--display); font-weight: 800; color: #fff; background: var(--brand); }
.quote__who b { display: block; font-family: var(--display); color: var(--ink); }
.quote__who span { font-size: .85rem; color: var(--muted); }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 14px; }
.faq__item { border: 1.6px solid var(--line); border-radius: var(--r); background: var(--surface); overflow: hidden; transition: border-color .2s, box-shadow .2s; }
.faq__item[open] { border-color: var(--line-2); box-shadow: var(--shadow-sm); }
.faq__q { cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.1rem 1.3rem; font-family: var(--display); font-weight: 700; color: var(--ink); font-size: 1.04rem; }
.faq__q::-webkit-details-marker { display: none; }
.faq__q::after { content: "+"; font-size: 1.6rem; line-height: 1; color: var(--cyan-strong); transition: transform .2s; }
.faq__item[open] .faq__q::after { transform: rotate(45deg); }
.faq__a { padding: 0 1.3rem 1.2rem; color: var(--muted); max-width: 70ch; }
.faq__a p { margin: 0; }

/* ---------- Contacto ---------- */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(28px, 4vw, 56px); align-items: start; }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }
.info-item { display: flex; gap: .9rem; align-items: flex-start; margin-top: 1.3rem; }
.info-item i { flex: none; width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; background: var(--surface); border: 1.6px solid var(--line); color: var(--brand-strong); }
.info-item i svg { width: 22px; height: 22px; }
.info-item b { display: block; font-family: var(--display); color: var(--ink); }
.info-item a, .info-item span { color: var(--muted); }
.info-item a:hover { color: var(--brand-strong); }

.form { background: var(--surface); border: 1.6px solid var(--line); border-radius: var(--r-lg); padding: clamp(1.3rem, 3vw, 2rem); box-shadow: var(--shadow-sm); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 520px) { .form__row { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1rem; }
.field label { font-family: var(--display); font-weight: 600; font-size: .9rem; color: var(--ink); }
.field input, .field select, .field textarea {
  font-family: var(--body); font-size: 1rem; color: var(--ink); background: var(--paper);
  border: 1.6px solid var(--line-2); border-radius: var(--r-sm); padding: .8rem .9rem; width: 100%; transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--brand); box-shadow: var(--ring); outline: none; }
.field textarea { min-height: 120px; resize: vertical; }
.form__note { font-size: .85rem; color: var(--muted); margin-top: .8rem; text-align: center; }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.alert { border-radius: var(--r-sm); font-size: .95rem; padding: 0; max-height: 0; overflow: hidden; transition: .2s; }
.alert--ok, .alert--err { padding: .85rem 1rem; max-height: 240px; margin-bottom: 1rem; }
.alert--ok { background: var(--ok-soft); color: #0f7a3d; border: 1px solid color-mix(in srgb, var(--ok) 30%, transparent); }
.alert--err { background: #fdecec; color: #b3261e; border: 1px solid #f3c0bd; }
.alert__list { margin: 0; padding-left: 1.1rem; }

/* ---------- Banda CTA ---------- */
.cta-band { background: linear-gradient(135deg, var(--navy), var(--navy-soft)); color: #fff; border-radius: var(--r-lg); padding: clamp(2rem, 5vw, 3.4rem); text-align: center; position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(50% 80% at 80% 0%, color-mix(in srgb, var(--cyan) 34%, transparent), transparent 60%); }
.cta-band > * { position: relative; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #cbc7d6; max-width: 52ch; margin: 1rem auto 1.8rem; }

/* ---------- Footer ---------- */
.footer { background: var(--navy); color: #b7b2c4; padding: clamp(48px, 6vw, 76px) 0 28px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: clamp(24px, 3vw, 40px); }
@media (max-width: 840px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer__grid { grid-template-columns: 1fr; } }
.footer__brand .brand { margin-bottom: 1rem; }
.footer__brand .brand__name { color: #fff; }
.footer__brand p { color: #948fa3; max-width: 40ch; font-size: .95rem; }
.footer__loc { margin-top: .8rem; font-size: .88rem; }
.footer h4 { color: #fff; font-size: .98rem; margin-bottom: 1rem; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
.footer a:hover { color: #fff; }
.footer__bar { border-top: 1px solid rgba(255,255,255,.12); margin-top: clamp(32px, 4vw, 52px); padding-top: 22px; display: flex; flex-wrap: wrap; gap: .6rem; justify-content: space-between; font-size: .85rem; color: #7b7689; }

/* ---------- WhatsApp flotante ---------- */
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 60; display: inline-flex; align-items: center; gap: .6rem; background: var(--wa); color: #04321a; font-family: var(--display); font-weight: 700; padding: .85rem 1.15rem; border-radius: var(--pill); box-shadow: var(--shadow-lg); transition: transform .16s ease; }
.wa-float:hover { transform: scale(1.05); }
.wa-float svg { width: 26px; height: 26px; }
@media (max-width: 600px) { .wa-float span { display: none; } .wa-float { padding: .95rem; border-radius: 50%; } }

/* ---------- Reveal al hacer scroll ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
  .js .reveal.is-in { opacity: 1; transform: none; }
}