:root{
  --bg:#F4F7F8;--surface:#FFFFFF;--ink:#0E1B26;--muted:#4F606D;--line:#D9E2E7;
  --brand:#1D3E63;--brand-ink:#FFFFFF;--brand-soft:#E4E9F1;--accent:#C8793F;--accent-soft:#F7E7D7;
  --deep:#16304D;--deep-ink:#EAF3F6;
  --chat-bg:#E4EBEE;--chat-in:#FFFFFF;--chat-out:#D3F2D6;--chat-head:#1D3E63;--chat-ink:#10201A;
  --shadow:0 1px 2px rgba(14,27,38,.06),0 12px 32px -12px rgba(14,27,38,.18);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0A131A;--surface:#111D27;--ink:#E8EFF3;--muted:#9DB0BD;--line:#22323E;
  --brand:#6FA3DE;--brand-ink:#0C1E30;--brand-soft:#16263A;--accent:#E6974F;--accent-soft:#3A2615;
  --deep:#0F2338;--deep-ink:#EAF3F6;
  --chat-bg:#0E1A21;--chat-in:#1A2A34;--chat-out:#114A3B;--chat-head:#2A4A70;--chat-ink:#E4F1EC;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 12px 32px -12px rgba(0,0,0,.6);color-scheme:dark}}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;height:auto}
a{color:var(--brand)}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}
.wrap{width:100%;max-width:1120px;margin-inline:auto;padding-inline:20px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--bg);padding:8px 14px;border-radius:6px;z-index:50}
.skip:focus{left:8px}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;text-wrap:balance;margin:0}
h1{font-size:clamp(2rem,5.2vw,3.35rem);font-weight:750}
h2{font-size:clamp(1.55rem,3.4vw,2.2rem);font-weight:720}
h3{font-size:1.15rem;font-weight:680;letter-spacing:-.01em}
p{margin:0}
.eyebrow{font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;font-weight:700;color:var(--brand)}
.lead{font-size:1.2rem;color:var(--muted);max-width:60ch}
.muted{color:var(--muted)}
.prose{max-width:68ch}
.prose p+p{margin-top:1em}
/* header */
.site-h{border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:30}
.site-h .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:1.15rem;letter-spacing:-.02em}
.brand svg{flex:none}
nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px 18px;flex-wrap:wrap;align-items:center}
nav a{color:var(--ink);text-decoration:none;font-size:.95rem;font-weight:550;padding:6px 2px;border-bottom:2px solid transparent}
nav a:hover,nav a[aria-current="page"]{border-bottom-color:var(--brand)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--brand);color:var(--brand-ink);text-decoration:none;font-weight:700;padding:13px 22px;border-radius:10px;border:2px solid var(--brand);font-size:1rem;line-height:1.2}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;color:var(--brand)}
.btn.small{padding:8px 14px;font-size:.92rem}
nav .btn{color:var(--brand-ink);border-bottom:2px solid var(--brand)}
.actions{display:flex;flex-wrap:wrap;gap:12px}
/* sections */
section{padding-block:clamp(44px,7vw,84px)}
.band{background:var(--surface);border-block:1px solid var(--line)}
.deep{background:var(--deep);color:var(--deep-ink)}
.deep .lead,.deep .muted{color:#B7CCD6}
.deep .eyebrow{color:#F0A868}
.head{display:flex;flex-direction:column;gap:12px;margin-bottom:34px}
.hero{padding-block:clamp(36px,6vw,72px)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.hero .txt{display:flex;flex-direction:column;gap:22px}
.hero .note{font-size:.92rem;color:var(--muted)}
.hero-tagline{font-size:1.15rem;font-weight:700;color:var(--ink);letter-spacing:.01em}
.crumbs{font-size:.88rem;color:var(--muted);margin-bottom:14px}
.crumbs a{color:var(--muted)}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:10px}
.card p{color:var(--muted);font-size:.98rem}
a.card{text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s}
a.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
a.card h3{color:var(--ink)}
.card .more{margin-top:auto;padding-top:8px;color:var(--brand);font-weight:700;font-size:.95rem}
.art{border-radius:12px;overflow:hidden;background:var(--brand-soft);margin:-8px -8px 6px}
.art svg{display:block;width:100%;height:auto}
.icon{width:44px;height:44px;border-radius:12px;background:var(--brand-soft);display:grid;place-items:center;color:var(--brand)}
.icon svg{width:24px;height:24px}
.pain{border-left:4px solid var(--accent);padding:4px 0 4px 18px}
.pain h3{margin-bottom:6px}
.pain p{color:var(--muted)}
ul.ticks{list-style:none;padding:0;margin:0;display:grid;gap:12px}
ul.ticks li{padding-left:32px;position:relative}
ul.ticks li::before{content:"";position:absolute;left:0;top:.42em;width:18px;height:18px;border-radius:50%;background:var(--brand-soft);box-shadow:inset 0 0 0 2px var(--brand)}
ul.ticks li::after{content:"";position:absolute;left:6px;top:calc(.42em + 4px);width:6px;height:9px;border:solid var(--brand);border-width:0 2px 2px 0;transform:rotate(40deg) scale(.8);transform-origin:center}
ul.ticks strong{display:block}
ul.ticks span{color:var(--muted);font-size:.97rem}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;list-style:none;padding:0;margin:0}
.steps li{counter-increment:s;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:8px}
.steps li::before{content:counter(s);width:36px;height:36px;border-radius:50%;background:var(--ink);color:var(--bg);display:grid;place-items:center;font-weight:800}
.steps p{color:var(--muted);font-size:.96rem}
.tag{display:inline-block;font-size:.78rem;font-weight:700;background:var(--accent-soft);color:var(--ink);border-radius:999px;padding:3px 10px}
/* chat mock */
figure.chat{margin:0;display:flex;flex-direction:column;gap:10px}
figure.chat figcaption{font-size:.85rem;color:var(--muted);text-align:center}
.phone{background:var(--chat-bg);border-radius:26px;border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;max-width:420px;width:100%;margin-inline:auto}
.phone-h{background:var(--chat-head);color:#fff;display:flex;align-items:center;gap:10px;padding:12px 16px}
.phone-h .av{width:34px;height:34px;border-radius:50%;background:#ffffff26;display:grid;place-items:center;font-weight:800;font-size:.9rem}
.phone-h b{display:block;font-size:.95rem;line-height:1.2}
.phone-h small{opacity:.8;font-size:.75rem}
.msgs{display:flex;flex-direction:column;gap:7px;padding:16px 14px 18px}
.m{max-width:84%;padding:8px 11px 6px;border-radius:12px;font-size:.93rem;line-height:1.42;color:var(--chat-ink);box-shadow:0 1px 1px rgba(0,0,0,.08)}
.m time{display:block;text-align:right;font-size:.68rem;opacity:.6;margin-top:2px}
.m.bot{background:var(--chat-in);align-self:flex-start;border-top-left-radius:3px}
.m.me{background:var(--chat-out);align-self:flex-end;border-top-right-radius:3px}
.m .who{display:block;font-size:.72rem;font-weight:700;color:var(--brand);margin-bottom:1px}
.chat-tag{align-self:center;font-size:.72rem;background:var(--chat-in);color:var(--muted);padding:3px 10px;border-radius:8px}
/* faq */
details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:0}
details+details{margin-top:10px}
summary{cursor:pointer;font-weight:650;padding:16px 20px;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--brand);flex:none}
details[open] summary::after{content:"–"}
details .a{padding:0 20px 18px;color:var(--muted);max-width:70ch}
/* cta */
.cta{text-align:center}
.cta .wrap{display:flex;flex-direction:column;align-items:center;gap:20px}
.cta .lead{text-align:center}
.contactlist{list-style:none;padding:0;margin:0;display:grid;gap:10px;font-size:1.05rem}
/* footer */
.site-f{background:var(--deep);color:var(--deep-ink);padding-block:44px 30px;font-size:.95rem}
.site-f a{color:var(--deep-ink)}
.site-f .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:28px}
.site-f h2{font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;color:#F0A868;margin-bottom:12px}
.site-f .tagline{margin-top:10px;font-size:.78rem;text-transform:uppercase;letter-spacing:.09em;color:#9DB0BD}
.site-f ul{list-style:none;margin:0;padding:0;display:grid;gap:7px}
.site-f .legal{border-top:1px solid #ffffff24;margin-top:30px;padding-top:18px;font-size:.85rem;color:#B7CCD6}
.two{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.sticky{position:sticky;top:20px}
@media (max-width:900px){
  .hero .wrap,.two{grid-template-columns:1fr}
  .g3,.g4,.steps{grid-template-columns:repeat(2,1fr)}
  .site-f .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  body{font-size:16px}
  .g2,.g3,.g4,.steps,.site-f .cols{grid-template-columns:1fr}
  nav ul{gap:2px 14px}
  .actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* movimiento (progresivo: sin JS o con "reducir movimiento", todo se ve fijo) */
html.js .reveal-io{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}
html.js .reveal-io.show{opacity:1;transform:none}
html.js .icon-pop{opacity:0;transform:scale(.7);transition:opacity .4s ease,transform .4s cubic-bezier(.34,1.56,.64,1)}
html.js .icon-pop.show{opacity:1;transform:scale(1)}
.chat-seq .m{transition:opacity .35s ease, transform .35s ease}
.chat-seq .dots span{width:6px;height:6px;border-radius:50%;background:var(--muted);display:inline-block;margin-right:3px;animation:motionBounce 1.1s infinite ease-in-out}
.chat-seq .dots span:nth-child(2){animation-delay:.15s}
.chat-seq .dots span:nth-child(3){animation-delay:.3s}
@keyframes motionBounce{0%,60%,100%{transform:translateY(0);opacity:.5}30%{transform:translateY(-3px);opacity:1}}

/* pestañas de ejemplo por sector, en la portada (sin JS: funciona igual si falla) */
.hero-demo{border:0;padding:0;margin:0;min-width:0;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.hero-demo legend{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.hero-tab-input{position:absolute;opacity:0;width:1px;height:1px;overflow:hidden}
.hero-tab-lbl{font-size:.82rem;font-weight:650;padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--muted);cursor:pointer;user-select:none;transition:background .15s,color .15s,border-color .15s}
.hero-tab-lbl:hover{border-color:var(--brand);color:var(--brand)}
.hero-tab-input:checked + .hero-tab-lbl{background:var(--brand);color:var(--brand-ink);border-color:var(--brand)}
.hero-tab-input:focus-visible + .hero-tab-lbl{outline:3px solid var(--accent);outline-offset:2px}
.hero-panels{flex:1 0 100%;margin-top:8px}
.hp{display:none}
#ht-inmo:checked ~ .hero-panels #hp-inmo,
#ht-dental:checked ~ .hero-panels #hp-dental,
#ht-estetica:checked ~ .hero-panels #hp-estetica,
#ht-vet:checked ~ .hero-panels #hp-vet{display:block}

/* boton flotante de WhatsApp, en todas las paginas */
.wa-float{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));width:58px;height:58px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 6px 18px rgba(14,27,38,.28);z-index:40;transition:transform .15s ease}
.wa-float:hover{transform:scale(1.07)}
.wa-float svg{width:30px;height:30px}
@media (max-width:480px){.wa-float{width:52px;height:52px;right:14px;bottom:calc(14px + env(safe-area-inset-bottom,0px))}.wa-float svg{width:27px;height:27px}}
@media print{.wa-float{display:none}}