/* AdWeb México — Tarimas Lara — 2026 */
/* =====================================================================
   DESIGN SYSTEM — un solo lugar para reskinear el proyecto (tokens)
   ===================================================================== */
:root {
  /* --- Color: marca eco + madera + neutrales --- */
  --white: #FFFFFF;
  --bg: #FFFFFF;
  --bg-subtle: #F9F9F9;
  --sand: #F2E9D0;
  --sand-soft: #FAF5E9;

  --green-50:  #EAF4EE;
  --green-100: #D6EADD;
  --green-200: #ABD4BB;
  --green-400: #4CA876;
  --green-500: #2E7D4F;   /* primario */
  --green-600: #256B43;
  --green-700: #1E5736;   /* hover/dark */
  --green-800: #16412A;
  --green-900: #102E1E;

  --wood: #B07A3C;
  --wood-soft: #E7D3B3;

  --wa: #25D366;          /* WhatsApp */
  --wa-dark: #1EB457;

  --ink: #14241B;         /* títulos */
  --text: #384740;        /* cuerpo */
  --muted: #6C776F;       /* secundario */
  --line: #E8E5DB;        /* bordes */
  --line-soft: #F0EEE6;

  /* --- Tipografía --- */
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --fs-300: .8125rem;
  --fs-400: .9375rem;
  --fs-500: 1rem;
  --fs-600: 1.125rem;
  --fs-h3: clamp(1.15rem, 1rem + .7vw, 1.4rem);
  --fs-h2: clamp(1.7rem, 1.25rem + 2vw, 2.6rem);
  --fs-h1: clamp(2.1rem, 1.4rem + 3.4vw, 3.6rem);

  /* --- Espaciado (escala 4/8) --- */
  --s-1: .25rem;  --s-2: .5rem;  --s-3: .75rem; --s-4: 1rem;
  --s-5: 1.5rem;  --s-6: 2rem;   --s-7: 3rem;   --s-8: 4rem;
  --s-9: 6rem;    --s-10: 8rem;

  /* --- Radios --- */
  --r-xs: 6px; --r-sm: 10px; --r: 14px; --r-lg: 20px; --r-xl: 28px; --pill: 999px;

  /* --- Sombras (multicapa, suaves) --- */
  --sh-sm: 0 1px 2px rgba(16,46,30,.06), 0 1px 1px rgba(16,46,30,.04);
  --sh:    0 6px 16px -6px rgba(16,46,30,.12), 0 2px 6px -2px rgba(16,46,30,.07);
  --sh-lg: 0 20px 44px -16px rgba(16,46,30,.20), 0 8px 18px -10px rgba(16,46,30,.12);
  --sh-xl: 0 34px 70px -24px rgba(16,46,30,.30);
  --glow:  0 0 0 4px rgba(46,125,79,.14);

  /* --- Transiciones --- */
  --t-fast: .15s ease;
  --t: .25s cubic-bezier(.4,0,.2,1);
  --t-slow: .5s cubic-bezier(.4,0,.2,1);

  /* --- Z-index --- */
  --z-nav: 100; --z-float: 200; --z-modal: 300;

  --container: 1180px;
}

/* =====================================================================
   RESET / BASE
   ===================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-size: var(--fs-500);
  font-weight: 400;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "cv05", "ss01";
  overflow-x: hidden;
}
img, picture, svg { display: block; max-width: 100%; }
h1, h2, h3, h4, p { overflow-wrap: break-word; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.12; font-weight: 700; letter-spacing: -.02em; }
/* Permite que las columnas de grid/flex se encojan por debajo del contenido (evita overflow horizontal) */
.hero__copy, .hero__media, .demo__copy, .certs__copy, .cta-final__copy, .card-feat__body, .card-prod__body { min-width: 0; }
h1 { font-size: var(--fs-h1); font-weight: 800; }
h2 { font-size: var(--fs-h2); font-weight: 800; }
h3 { font-size: var(--fs-h3); font-weight: 700; letter-spacing: -.01em; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
ul { list-style: none; }
:focus-visible { outline: 2px solid var(--green-500); outline-offset: 3px; border-radius: var(--r-xs); }

/* =====================================================================
   UTILIDADES
   ===================================================================== */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--s-5); }
.section { padding-block: clamp(3.5rem, 2rem + 7vw, 6.5rem); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: -999px; top: 0; z-index: var(--z-modal); background: var(--green-700); color: #fff; padding: .7rem 1rem; border-radius: 0 0 var(--r-sm) 0; }
.skip-link:focus { left: 0; }
.hp { position: absolute !important; left: -5000px !important; width: 1px; height: 1px; opacity: 0; }

.grid { display: grid; gap: var(--s-5); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

.kicker { display: inline-block; font-size: var(--fs-300); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--green-600); margin-bottom: var(--s-3); }
.kicker--light { color: var(--green-200); }
.section__head { max-width: 660px; margin: 0 auto clamp(2rem,4vw,3.2rem); text-align: center; }
.section__head p { color: var(--muted); margin-top: var(--s-3); font-size: var(--fs-600); }

.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: var(--fs-300); font-weight: 600; color: var(--green-700);
  background: var(--green-50); border: 1px solid var(--green-100);
  padding: .4rem .85rem; border-radius: var(--pill); margin-bottom: var(--s-4);
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green-500); box-shadow: 0 0 0 4px rgba(46,125,79,.18); }
.hl { color: var(--green-600); }

/* =====================================================================
   BOTONES
   ===================================================================== */
.btn {
  --btn-bg: var(--green-500);
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  font-weight: 600; font-size: var(--fs-400); line-height: 1;
  padding: .85rem 1.4rem; border-radius: var(--pill); border: 1px solid transparent;
  cursor: pointer; transition: transform var(--t-fast), box-shadow var(--t), background var(--t), border-color var(--t);
  white-space: nowrap; position: relative; isolation: isolate;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn--primary { background: var(--btn-bg); color: #fff; box-shadow: var(--sh), inset 0 1px 0 rgba(255,255,255,.18); }
.btn--primary:hover { background: var(--green-600); box-shadow: var(--sh-lg); transform: translateY(-1px); }
.btn--ghost { background: #fff; color: var(--ink); border-color: var(--line); box-shadow: var(--sh-sm); }
.btn--ghost:hover { border-color: var(--green-200); background: var(--green-50); }
.btn--whatsapp { background: var(--wa); color: #fff; box-shadow: var(--sh); }
.btn--whatsapp:hover { background: var(--wa-dark); transform: translateY(-1px); box-shadow: var(--sh-lg); }
.btn--block { width: 100%; }
.btn[disabled] { opacity: .65; cursor: not-allowed; transform: none; }

/* spinner en botón */
.btn__spinner { display: none; width: 16px; height: 16px; border: 2px solid rgba(255,255,255,.45); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
.btn.is-loading .btn__label { opacity: .6; }
.btn.is-loading .btn__spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

.link-arrow { display: inline-flex; align-items: center; gap: .35rem; font-weight: 600; color: var(--green-600); font-size: var(--fs-400); transition: gap var(--t), color var(--t); }
.link-arrow:hover { gap: .6rem; color: var(--green-700); }

/* =====================================================================
   NAVBAR
   ===================================================================== */
.nav {
  position: sticky; top: 0; z-index: var(--z-nav);
  background: rgba(255,255,255,.72);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t), box-shadow var(--t), background var(--t);
}
.nav.is-stuck { border-color: var(--line); box-shadow: var(--sh-sm); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--s-5); min-height: 72px; }
.nav__logo { height: 50px; width: auto; }
.nav__links { display: flex; align-items: center; gap: var(--s-5); }
.nav__links > a:not(.btn):not(.nav__cta-wa) { font-size: var(--fs-400); font-weight: 500; color: var(--text); transition: color var(--t); position: relative; }
.nav__links > a:not(.btn):not(.nav__cta-wa):hover { color: var(--green-600); }
.nav__cta-wa { display: inline-flex; align-items: center; gap: .4rem; font-size: var(--fs-400); font-weight: 600; color: var(--wa-dark); }
.nav__cta-wa:hover { color: var(--wa); }
.nav__toggle { display: none; flex-direction: column; gap: 5px; width: 44px; height: 44px; align-items: center; justify-content: center; background: transparent; border: 1px solid var(--line); border-radius: var(--r-sm); }
.nav__toggle span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform var(--t), opacity var(--t); }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =====================================================================
   HERO
   ===================================================================== */
.hero { position: relative; padding-top: clamp(2.5rem, 1.5rem + 4vw, 4.5rem); padding-bottom: clamp(2.5rem,2rem+4vw,4.5rem); overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background:
  radial-gradient(60% 50% at 85% 0%, var(--sand-soft) 0%, transparent 60%),
  radial-gradient(50% 45% at 0% 100%, var(--green-50) 0%, transparent 55%),
  linear-gradient(180deg, var(--bg) 0%, var(--bg-subtle) 100%);
  z-index: -2; }
.hero__glow { position: absolute; top: -10%; right: -5%; width: 480px; height: 480px; background: radial-gradient(circle, rgba(46,125,79,.10), transparent 70%); filter: blur(10px); z-index: -1; }
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 4vw, 4rem); align-items: center; }
.hero__copy h1 { margin-bottom: var(--s-4); }
.hero__lead { font-size: var(--fs-600); color: var(--text); max-width: 36ch; }

.hero__stats { display: flex; flex-wrap: wrap; gap: var(--s-5); margin: var(--s-6) 0; }
.hero__stats li { display: flex; flex-direction: column; }
.hero__stats strong { font-size: 1.55rem; font-weight: 800; color: var(--ink); font-feature-settings: "tnum"; letter-spacing: -.02em; }
.hero__stats span { font-size: var(--fs-300); color: var(--muted); max-width: 14ch; }
.hero__stats li + li { padding-left: var(--s-5); border-left: 1px solid var(--line); }

/* mini form hero */
.hero__form { background: rgba(255,255,255,.7); border: 1px solid var(--line); border-radius: var(--r-lg); padding: var(--s-5); box-shadow: var(--sh-lg); backdrop-filter: blur(8px); }
.hero__form-row { display: flex; gap: var(--s-3); margin-bottom: var(--s-3); }
.hero__form-row:last-of-type { margin-bottom: 0; }
.hero__form .field { flex: 1; }
.hero__form .field--grow { flex: 1.2; }
.hero__form-note { font-size: var(--fs-300); color: var(--muted); margin-top: var(--s-3); text-align: center; }

/* media */
.hero__media { position: relative; }
.hero__media img { width: 100%; height: auto; border-radius: var(--r-lg); box-shadow: var(--sh-xl); border: 1px solid rgba(255,255,255,.6); }
.hero__badge { position: absolute; left: -12px; bottom: 24px; display: flex; align-items: center; gap: .65rem; background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: .7rem 1rem; box-shadow: var(--sh-lg); color: var(--green-600); }
.hero__badge strong { display: block; font-size: var(--fs-400); color: var(--ink); }
.hero__badge span { font-size: var(--fs-300); color: var(--muted); }

/* =====================================================================
   HERO CON IMAGEN DE FONDO + FORMULARIO (variante .hero--media)
   ===================================================================== */
.hero--media { color: #fff; }
.hero--media::before {
  background:
    linear-gradient(180deg, rgba(11,28,19,.78) 0%, rgba(11,28,19,.72) 55%, rgba(11,28,19,.86) 100%),
    url('../img/hero.jpg') center/cover no-repeat;
  z-index: -2;
}
.hero--media .hero__overlay { position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(60% 60% at 80% 10%, rgba(46,125,79,.30), transparent 60%); }
.hero--media .hero__glow { display: none; }
.hero--media .hero__copy h1 { color: #fff; }
.hero--media .hl { color: #8fe0ad; }
.hero--media .hero__lead { color: rgba(255,255,255,.86); }
.hero--media .eyebrow { background: rgba(255,255,255,.12); color: #eafff1; border-color: rgba(255,255,255,.18); }
.hero--media .hero__stats strong { color: #fff; }
.hero--media .hero__stats span { color: rgba(255,255,255,.7); }
.hero--media .hero__stats li + li { border-left-color: rgba(255,255,255,.22); }

/* insignia "Madera legal" en línea bajo las stats */
.hero__badge--inline { position: static; display: inline-flex; margin-top: var(--s-2);
  background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.18); color: #8fe0ad; box-shadow: none; backdrop-filter: blur(6px); }
.hero__badge--inline strong { color: #fff; }
.hero__badge--inline span { color: rgba(255,255,255,.72); }

/* tarjeta que contiene el formulario calificador en el hero */
.hero__form-wrap { min-width: 0; }
.hero__form-card { background: #fff; border-radius: var(--r-lg); box-shadow: var(--sh-xl); overflow: hidden; }
.hero__form-head { background: linear-gradient(135deg, var(--green-600), var(--green-800)); color: #fff; padding: var(--s-5) var(--s-5) var(--s-4); }
.hero__form-head strong { display: block; font-size: var(--fs-h3); font-weight: 800; }
.hero__form-head span { display: block; font-size: var(--fs-300); color: rgba(255,255,255,.8); margin-top: 2px; }
.hero__form-card .qualifier { box-shadow: none; border-radius: 0; padding: var(--s-5); }

/* casillas de canal (WhatsApp / correo) */
.canal { margin: var(--s-2) 0 var(--s-3); }
.canal__title { display: block; font-size: var(--fs-300); font-weight: 700; color: var(--ink); margin-bottom: var(--s-2); }
.canal__opts { display: flex; gap: var(--s-2); flex-wrap: wrap; }
.canal__opt { display: inline-flex; align-items: center; gap: .45rem; padding: .4rem .8rem; border: 1px solid var(--line); border-radius: var(--pill); font-size: var(--fs-300); font-weight: 600; color: var(--muted); cursor: pointer; white-space: nowrap; transition: border-color var(--t), background var(--t), color var(--t); }
.canal__opt:has(input:checked) { border-color: var(--green-400); background: var(--green-50); color: var(--green-700); }
.canal__opt input { width: 14px; height: 14px; accent-color: var(--green-500); margin: 0; }
.canal.is-invalid .canal__opts { outline: 2px solid #d8534e; border-radius: var(--r-sm); padding: .35rem; }
.canal__error { font-size: var(--fs-300); color: #a32820; margin-top: .4rem; }

/* tira de credenciales */
.cred-strip { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: var(--s-3) var(--s-6); margin-top: clamp(2rem,4vw,3.2rem); padding-top: var(--s-5); border-top: 1px solid var(--line); }
.cred-strip li { display: inline-flex; align-items: center; gap: .5rem; font-size: var(--fs-400); font-weight: 600; line-height: 1; color: var(--muted); }
.cred-strip svg { flex-shrink: 0; display: block; color: var(--green-500); }
.hero--media .cred-strip { border-top-color: rgba(255,255,255,.18); padding-bottom: var(--s-6); }
.hero--media .cred-strip li { color: rgba(255,255,255,.82); }
.hero--media .cred-strip svg { color: #8fe0ad; }

/* =====================================================================
   FIELDS (inputs/selects)
   ===================================================================== */
.field { display: flex; flex-direction: column; gap: .35rem; }
.field label { font-size: var(--fs-300); font-weight: 600; color: var(--ink); }
.field label .opt { font-weight: 400; color: var(--muted); }
.field label .req { font-weight: 700; color: #d8534e; margin-left: 1px; }
.field input, .field select, .qualifier input, .qualifier select, .field .fsel__btn, .qualifier .fsel__btn {
  width: 100%; padding: .8rem .95rem; font-size: var(--fs-400);
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-sm);
  transition: border-color var(--t), box-shadow var(--t); color: var(--ink);
}
.field input::placeholder { color: #aab2ac; }
.field input:focus, .field select:focus, .qualifier input:focus, .qualifier select:focus,
.field .fsel.is-open .fsel__btn, .field .fsel__btn:focus-visible,
.qualifier .fsel.is-open .fsel__btn, .qualifier .fsel__btn:focus-visible { outline: none; border-color: var(--green-400); box-shadow: var(--glow); }
.field input.is-invalid, .qualifier input.is-invalid, .qualifier select.is-invalid,
.field .fsel__btn.is-invalid, .qualifier .fsel__btn.is-invalid { border-color: #d8534e; box-shadow: 0 0 0 4px rgba(216,83,78,.12); }
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%236C776F' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m4 6 4 4 4-4'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .9rem center; padding-right: 2.2rem; }

/* ---------- Select personalizado (mismo look que el resto del form) ----------
   Solo cambia la presentación; el <select> original sigue en el DOM
   (oculto) y sigue siendo el que manda: validación del paso, envío del
   lead y mensaje de WhatsApp leen su value exactamente igual que antes. */
.fsel { position: relative; }
.fsel__native { display: none; }
.fsel__btn { display: flex; align-items: center; gap: 8px; cursor: pointer; user-select: none; text-align: left; }
.fsel__btn.is-placeholder { color: #aab2ac; }
.fsel__label { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fsel__chevron { flex-shrink: 0; width: 11px; height: 7px; color: var(--muted); transition: transform var(--t-fast); }
.fsel.is-open .fsel__chevron { transform: rotate(180deg); }
.fsel__menu { position: fixed; max-height: 260px; overflow-y: auto; background: #fff; border: 1px solid var(--line);
  border-radius: var(--r); box-shadow: var(--sh-lg); padding: 6px; z-index: var(--z-modal); list-style: none; }
.fsel__opt { display: flex; align-items: center; gap: 8px; padding: .6rem .7rem; border-radius: var(--r-xs); font-size: var(--fs-400); color: var(--ink); cursor: pointer; }
.fsel__opt:hover { background: var(--green-50); }
.fsel__opt.is-selected { background: var(--green-50); color: var(--green-700); font-weight: 600; }
.fsel__opt .fsel__check { margin-left: auto; color: var(--green-600); font-size: .8rem; }
.fsel__opt[aria-disabled="true"] { color: #aab2ac; cursor: default; }
.fsel__opt[aria-disabled="true"]:hover { background: transparent; }

.form-msg { font-size: var(--fs-400); margin-top: var(--s-3); display: none; padding: .7rem .9rem; border-radius: var(--r-sm); }
.form-msg.is-error { display: block; background: #fdecea; color: #a32820; border: 1px solid #f5c6c2; }
.form-msg.is-success { display: block; background: var(--green-50); color: var(--green-700); border: 1px solid var(--green-100); }

/* =====================================================================
   PROBLEMA / DOLOR
   ===================================================================== */
.problem { background: var(--bg-subtle); }
.pain { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: var(--s-6); box-shadow: var(--sh-sm); transition: transform var(--t), box-shadow var(--t), border-color var(--t); }
.pain:hover { transform: translateY(-4px); box-shadow: var(--sh-lg); border-color: var(--green-100); }
.pain__ico { display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: var(--r); background: var(--green-50); color: var(--green-600); margin-bottom: var(--s-4); border: 1px solid var(--green-100); }
.pain h3 { margin-bottom: var(--s-2); }
.pain p { color: var(--muted); font-size: var(--fs-400); }

/* =====================================================================
   SERVICIOS / PRODUCTOS
   ===================================================================== */
.card-prod { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh-sm); transition: transform var(--t), box-shadow var(--t), border-color var(--t); display: flex; flex-direction: column; }
.card-prod:hover { transform: translateY(-5px); box-shadow: var(--sh-lg); border-color: var(--green-100); }
.card-prod__media { aspect-ratio: 16/10; background: linear-gradient(160deg, var(--sand-soft), #fff); overflow: hidden; }
.card-prod__media img { width: 100%; height: 100%; object-fit: contain; padding: .6rem; transition: transform var(--t-slow); }
.card-prod:hover .card-prod__media img { transform: scale(1.04); }
.card-prod__body { padding: var(--s-5); display: flex; flex-direction: column; gap: var(--s-2); flex: 1; }
.card-prod__body p { color: var(--muted); font-size: var(--fs-400); flex: 1; }
.card-prod__body .link-arrow { margin-top: var(--s-2); }

.servicios__extra { margin-top: var(--s-5); }
.card-feat { display: grid; grid-template-columns: 200px 1fr; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh-sm); transition: transform var(--t), box-shadow var(--t); }
.card-feat:hover { box-shadow: var(--sh-lg); transform: translateY(-3px); }
.card-feat__media { overflow: hidden; }
.card-feat__media img { width: 100%; height: 100%; object-fit: cover; }
.card-feat__body { padding: var(--s-6); display: flex; flex-direction: column; gap: var(--s-2); justify-content: center; }
.tag { align-self: flex-start; font-size: var(--fs-300); font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--wood); background: var(--sand-soft); border: 1px solid var(--wood-soft); padding: .25rem .7rem; border-radius: var(--pill); }
.card-feat__body p { color: var(--muted); font-size: var(--fs-400); }

/* =====================================================================
   GALERÍA DEL PATIO
   ===================================================================== */
.patio__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-5); }
.patio__item { border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh-sm); }
.patio__item img { display: block; width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform var(--t-slow); }
.patio__item:hover img { transform: scale(1.04); }
@media (max-width: 640px) {
  .patio__grid { grid-template-columns: 1fr; }
}

/* =====================================================================
   BENEFICIOS
   ===================================================================== */
.benefit { padding: var(--s-5); border-radius: var(--r-lg); border: 1px solid transparent; transition: background var(--t), border-color var(--t), transform var(--t); }
.benefit:hover { background: #fff; border-color: var(--line); box-shadow: var(--sh); transform: translateY(-3px); }
.benefit__ico { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: var(--r); background: linear-gradient(150deg, var(--green-500), var(--green-700)); color: #fff; margin-bottom: var(--s-4); box-shadow: var(--sh-sm); }
.benefit h3 { margin-bottom: var(--s-2); }
.benefit p { color: var(--muted); font-size: var(--fs-400); }

/* =====================================================================
   DEMO — chat animado (prueba social dinámica)
   ===================================================================== */
.demo { background: linear-gradient(180deg, var(--bg-subtle), #fff); overflow: hidden; }
.demo__grid { display: grid; grid-template-columns: 1fr .8fr; gap: clamp(2rem,5vw,4rem); align-items: center; }
.demo__copy p { color: var(--muted); margin-bottom: var(--s-5); font-size: var(--fs-600); }
.demo__list { display: grid; gap: var(--s-3); margin-bottom: var(--s-6); }
.demo__list li { display: flex; align-items: center; gap: .65rem; font-weight: 500; color: var(--text); }
.demo__list svg { color: var(--green-500); flex-shrink: 0; }

/* phone mockup */
.phone { justify-self: center; width: 300px; max-width: 86vw; background: linear-gradient(160deg, #1c1c20, #2a2a30); border-radius: 40px; padding: 12px; box-shadow: var(--sh-xl), inset 0 0 0 2px rgba(255,255,255,.06); position: relative; }
.phone__notch { position: absolute; top: 18px; left: 50%; transform: translateX(-50%); width: 110px; height: 22px; background: #15151a; border-radius: var(--pill); z-index: 2; }
.phone__screen { background: #E9E3DA; border-radius: 30px; overflow: hidden; height: 520px; display: flex; flex-direction: column; }
.phone__bar { display: flex; align-items: center; gap: .6rem; padding: 1.6rem .9rem .7rem; background: var(--green-700); color: #fff; }
.phone__avatar { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,.18); font-weight: 700; font-size: var(--fs-400); }
.phone__bar strong { display: block; font-size: var(--fs-400); }
.phone__bar small { font-size: var(--fs-300); opacity: .8; }
.phone__chat { flex: 1; padding: var(--s-4); display: flex; flex-direction: column; gap: .6rem; overflow: hidden; background-image: radial-gradient(rgba(0,0,0,.03) 1px, transparent 1px); background-size: 18px 18px; }
.bubble { max-width: 80%; padding: .6rem .8rem; border-radius: 16px; font-size: var(--fs-300); line-height: 1.45; box-shadow: var(--sh-sm); opacity: 0; transform: translateY(12px) scale(.96); transition: opacity .4s ease, transform .4s ease; }
.bubble.show { opacity: 1; transform: none; }
.bubble--in { align-self: flex-start; background: #fff; color: var(--ink); border-bottom-left-radius: 5px; }
.bubble--out { align-self: flex-end; background: var(--green-100); color: var(--green-900); border-bottom-right-radius: 5px; }
.bubble--quote { background: #fff; border: 1px solid var(--green-200); }
.bubble--quote strong { display: block; color: var(--green-600); font-size: var(--fs-400); margin-bottom: 2px; }
.bubble--typing { display: flex; gap: 4px; align-self: flex-start; background: #fff; padding: .7rem .8rem; }
.bubble--typing span { width: 7px; height: 7px; border-radius: 50%; background: #b9c2bb; animation: typing 1.2s infinite ease-in-out; }
.bubble--typing span:nth-child(2) { animation-delay: .2s; }
.bubble--typing span:nth-child(3) { animation-delay: .4s; }
@keyframes typing { 0%,60%,100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-5px); opacity: 1; } }

/* =====================================================================
   PROCESO
   ===================================================================== */
.steps { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-5); position: relative; }
.step { position: relative; padding: var(--s-6) var(--s-5) var(--s-5); background: #fff; border: 1px solid var(--line-soft); border-radius: var(--r-lg); box-shadow: var(--sh-sm); transition: transform var(--t), box-shadow var(--t); overflow: hidden; }
.step::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--green-400), var(--green-600)); opacity: 0; transition: opacity var(--t); }
.step:hover { transform: translateY(-4px); box-shadow: var(--sh-lg); border-color: var(--green-100); }
.step:hover::before { opacity: 1; }
.step__num { display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 14px; background: linear-gradient(140deg, var(--green-500), var(--green-700)); color: #fff; font-weight: 800; font-size: 1.15rem; box-shadow: 0 8px 18px -8px rgba(30,87,54,.55); margin-bottom: var(--s-4); }
.step h3 { margin-bottom: var(--s-2); }
.step p { color: var(--muted); font-size: var(--fs-400); }

/* =====================================================================
   CERTIFICACIONES
   ===================================================================== */
.certs { background: var(--green-900); color: #fff; position: relative; overflow: hidden; }
.certs::before { content:""; position:absolute; inset:0; background: radial-gradient(50% 60% at 90% 10%, rgba(76,168,118,.18), transparent 60%); }
.certs__grid { position: relative; display: grid; grid-template-columns: .8fr 1fr; gap: clamp(2rem,5vw,4rem); align-items: center; }
.certs__media img { border-radius: var(--r-lg); box-shadow: var(--sh-xl); width: 100%; object-fit: cover; }
.certs h2 { color: #fff; }
.certs__copy .kicker { color: var(--green-200); }
.certs__copy > p { color: rgba(255,255,255,.7); margin-top: var(--s-3); font-size: var(--fs-600); }
.certs__list { display: grid; gap: var(--s-4); margin-top: var(--s-6); }
.certs__list li { display: flex; gap: var(--s-4); align-items: flex-start; }
.certs__list svg { color: var(--green-400); flex-shrink: 0; margin-top: 2px; }
.certs__list strong { display: block; color: #fff; }
.certs__list span { color: rgba(255,255,255,.65); font-size: var(--fs-400); }

/* =====================================================================
   FAQ
   ===================================================================== */
.faq__wrap { max-width: 800px; margin-inline: auto; }
.accordion { display: grid; gap: var(--s-3); }
.acc__item { background: #fff; border: 1px solid rgba(46,125,79,.16); border-radius: var(--r); overflow: hidden; box-shadow: 0 2px 10px -5px rgba(16,46,30,.10); transition: border-color var(--t), box-shadow var(--t), background var(--t); }
.acc__item:hover { border-color: rgba(46,125,79,.34); box-shadow: 0 6px 16px -8px rgba(16,46,30,.14); }
.acc__item.is-open { border-color: var(--green-200); box-shadow: 0 8px 22px -10px rgba(16,46,30,.16); background: linear-gradient(180deg, var(--green-50) 0%, #fff 22%); }
.acc__head { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); padding: var(--s-5); border: 0; appearance: none; background: transparent; text-align: left; font-weight: 600; font-size: var(--fs-600); color: var(--ink); cursor: pointer; }
.acc__head svg { flex-shrink: 0; color: var(--green-600); transition: transform var(--t); }
.acc__item.is-open .acc__head svg { transform: rotate(180deg); }
.acc__body { max-height: 0; overflow: hidden; transition: max-height var(--t-slow); }
.acc__body p { padding: 0 var(--s-5) var(--s-5); color: var(--muted); }

/* =====================================================================
   CTA FINAL + QUALIFIER
   ===================================================================== */
.cta-final { background: linear-gradient(160deg, var(--green-800), var(--green-900)); color: #fff; position: relative; overflow: hidden; }
.cta-final::before { content:""; position:absolute; inset:0; background: radial-gradient(45% 50% at 12% 90%, rgba(76,168,118,.22), transparent 60%); }
.cta-final__grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,5vw,4rem); align-items: center; }
.cta-final h2 { color: #fff; }
.cta-final__copy > p { color: rgba(255,255,255,.72); margin-top: var(--s-3); font-size: var(--fs-600); }
.cta-final__perks { display: grid; gap: var(--s-3); margin: var(--s-6) 0; }
.cta-final__perks li { display: flex; align-items: center; gap: .6rem; font-weight: 500; }
.cta-final__perks svg { color: var(--green-400); }
.cta-final__contact a { display: inline-flex; align-items: center; gap: .5rem; font-weight: 700; font-size: var(--fs-600); color: #fff; }
.cta-final__contact svg { color: var(--green-400); }

/* CTA final centrado (lleva al formulario del hero) */
.cta-final__inner { position: relative; max-width: 720px; margin: 0 auto; text-align: center; }
.cta-final__inner > p { color: rgba(255,255,255,.78); margin-top: var(--s-3); font-size: var(--fs-600); }
.cta-final__perks--row { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--s-3) var(--s-6); }
.cta-final__perks--row li { font-weight: 600; }
.cta-final__btns { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--s-3); margin-top: var(--s-2); }
.btn--lg { padding: .95rem 1.8rem; font-size: var(--fs-600); }
.btn--light-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.btn--light-outline:hover { background: rgba(255,255,255,.1); border-color: #fff; }

.qualifier { background: #fff; border-radius: var(--r-lg); padding: var(--s-6); box-shadow: var(--sh-xl); color: var(--text); }
.qualifier__progress { height: 6px; background: var(--line-soft); border-radius: var(--pill); overflow: hidden; margin-bottom: var(--s-5); }
.qualifier__progress span { display: block; height: 100%; background: linear-gradient(90deg, var(--green-400), var(--green-600)); border-radius: var(--pill); transition: width var(--t-slow); }
.qstep { border: 0; display: none; }
.qstep.is-active { display: block; animation: fadeStep .35s ease; }
.qstep legend { font-size: var(--fs-h3); font-weight: 700; color: var(--ink); margin-bottom: var(--s-5); padding: 0; }
.field-row { display: flex; gap: var(--s-4); margin-bottom: var(--s-4); }
.field-row .field { flex: 1; }
.qualifier .field { margin-bottom: var(--s-4); }
.consent { display: flex; gap: .6rem; align-items: flex-start; font-size: var(--fs-300); color: var(--muted); margin: var(--s-2) 0 var(--s-4); cursor: pointer; }
.consent input { margin-top: 3px; width: 16px; height: 16px; accent-color: var(--green-500); flex-shrink: 0; }
.consent a { color: var(--green-600); font-weight: 600; text-decoration: underline; }
.qstep__nav { display: flex; gap: var(--s-3); justify-content: space-between; margin-top: var(--s-5); }
.qstep__nav .btn { flex: 1; }
@keyframes fadeStep { from { opacity: 0; transform: translateX(10px); } to { opacity: 1; transform: none; } }

/* =====================================================================
   FOOTER
   ===================================================================== */
.footer { background: #0E1F16; color: rgba(255,255,255,.7); padding-top: var(--s-8); }
.footer__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-8); padding-bottom: var(--s-7); align-items: start; }
.footer__brand img {
  height: 64px;
  width: auto;
  background: transparent;
  padding: 0;
  border-radius: 0;
  margin-bottom: var(--s-4);
  filter: brightness(0) invert(1);
  opacity: 0.85;
  transition: opacity var(--t);
}
.footer__brand img:hover {
  opacity: 1;
}
.footer__brand p { font-size: var(--fs-400); max-width: 44ch; line-height: 1.65; }
.footer__col h4 { color: #fff; font-size: var(--fs-400); text-transform: uppercase; letter-spacing: .06em; margin-bottom: var(--s-4); }
.footer__col li { margin-bottom: var(--s-3); font-size: var(--fs-400); }
.footer__col a { transition: color var(--t); }
.footer__col a:hover { color: var(--green-400); }

/* --- Estilos del Listado de Contacto con Iconos --- */
.footer__contact {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.footer__contact li {
  display: flex;
  align-items: flex-start;
  gap: var(--s-3);
  font-size: var(--fs-400);
  line-height: 1.5;
  margin-bottom: 0; /* Anula el margin-bottom por defecto de .footer__col li */
}
.footer__contact-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--green-400);
  margin-top: 2px; /* Alineación vertical con la primera línea de texto */
}
.footer__contact span,
.footer__contact a {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--fs-400);
}
.footer__contact a {
  text-decoration: none;
  transition: color var(--t);
  border-bottom: 1px solid transparent;
}
.footer__contact a:hover {
  color: var(--green-400);
  border-bottom-color: rgba(76, 168, 118, 0.3);
}
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--s-3); padding-block: var(--s-5); border-top: 1px solid rgba(255,255,255,.1); font-size: var(--fs-300); }
.footer__bottom a { color: rgba(255,255,255,.85); }
.footer__agency a { color: var(--green-400); }
.footer__agency a:hover { text-decoration: underline; }
.footer__bottom a.footer__access { color: rgba(255,255,255,.28); }
.footer__bottom a.footer__access:hover { color: rgba(255,255,255,.85); }

/* =====================================================================
   FLOTANTES
   ===================================================================== */
.floaters { position: fixed; right: 18px; bottom: 18px; z-index: var(--z-float); display: flex; flex-direction: column; gap: var(--s-3); }
.floater { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; color: #fff; box-shadow: var(--sh-lg); transition: transform var(--t), box-shadow var(--t); animation: floatIn .5s ease backwards; }
.floater:hover { transform: scale(1.08) translateY(-2px); box-shadow: var(--sh-xl); }
.floater--wa { background: var(--wa); animation-delay: .2s; }
.floater--wa::after { content:""; position:absolute; inset:0; border-radius:50%; box-shadow: 0 0 0 0 rgba(37,211,102,.5); animation: pulse 2.2s infinite; }
.floater--tel { background: var(--green-600); animation-delay: .35s; }
.floater { position: relative; }
@keyframes floatIn { from { opacity: 0; transform: translateY(20px) scale(.8); } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,.5); } 70% { box-shadow: 0 0 0 14px rgba(37,211,102,0); } 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); } }

/* =====================================================================
   MODAL
   ===================================================================== */
.modal { position: fixed; inset: 0; z-index: var(--z-modal); display: grid; place-items: center; padding: var(--s-5); }
.modal[hidden] { display: none; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(14,31,22,.55); backdrop-filter: blur(3px); animation: fadeIn .25s ease; }
.modal__card { position: relative; background: #fff; border-radius: var(--r-lg); max-width: 560px; width: 100%; max-height: 85vh; overflow-y: auto; padding: var(--s-7); box-shadow: var(--sh-xl); animation: popIn .3s cubic-bezier(.2,.8,.3,1); }
.modal__close { position: absolute; top: 14px; right: 16px; width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line); background: #fff; font-size: 1.4rem; line-height: 1; cursor: pointer; color: var(--muted); transition: background var(--t); }
.modal__close:hover { background: var(--bg-subtle); }
.modal__body { margin-top: var(--s-4); display: grid; gap: var(--s-3); color: var(--muted); font-size: var(--fs-400); }
.modal__body a { color: var(--green-600); font-weight: 600; text-decoration: underline; }
.modal__note { font-size: var(--fs-300); color: var(--wood); background: var(--sand-soft); padding: .6rem .8rem; border-radius: var(--r-sm); }
@keyframes fadeIn { from { opacity: 0; } }
@keyframes popIn { from { opacity: 0; transform: translateY(16px) scale(.97); } }

/* =====================================================================
   ANIMACIONES SCROLL (IntersectionObserver)
   ===================================================================== */
/* Hero: entrada por CSS (NO depende de JS — es el contenido LCP) */
.hero-in { animation: heroIn .7s cubic-bezier(.2,.7,.3,1) both; }
.hero-in--d { animation-delay: .12s; }
@keyframes heroIn { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

.fade-up { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.3,1); }
.fade-up.visible { opacity: 1; transform: none; }
.fade-up[data-delay="1"] { transition-delay: .1s; }
.fade-up[data-delay="2"] { transition-delay: .2s; }
.fade-up[data-delay="3"] { transition-delay: .3s; }

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 980px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__media { order: -1; max-width: 520px; }
  .hero__lead { max-width: none; }
  .demo__grid, .certs__grid, .cta-final__grid { grid-template-columns: 1fr; }
  .certs__media { max-width: 420px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .nav__toggle { display: flex; }
  .nav__links {
    position: fixed; inset: 72px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(255,255,255,.98); backdrop-filter: blur(16px);
    padding: var(--s-4); border-bottom: 1px solid var(--line);
    box-shadow: var(--sh-lg);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: opacity var(--t), transform var(--t);
  }
  .nav__links.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .nav__links > a { padding: .9rem .5rem; border-bottom: 1px solid var(--line-soft); }
  .nav__cta { margin-top: var(--s-3); }
  .card-feat { grid-template-columns: 1fr; }
  .card-feat__media { aspect-ratio: 16/9; }
}
@media (max-width: 640px) {
  .grid--2, .grid--3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .hero__form-row { flex-direction: column; }
  .hero__stats li + li { padding-left: 0; border-left: 0; }
  .field-row { flex-direction: column; gap: 0; }
  .field-row .field { margin-bottom: var(--s-4); }
  .footer__grid { grid-template-columns: 1fr; gap: var(--s-6); }
  .qstep__nav { flex-direction: column-reverse; }
  .qualifier { padding: var(--s-5); }
}

/* =====================================================================
   ACCESIBILIDAD — reduce motion
   ===================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .fade-up { opacity: 1; transform: none; }
  .bubble { opacity: 1; transform: none; }
}