/* Patología360 · estilos (UTF-8). Tema oscuro por defecto; claro con [data-theme="light"] */
:root,[data-theme="dark"]{
  --bg:#071a33; --bg2:#0a2342; --surface:#0d2a4d; --surface2:#11335b;
  --ink:#eaf3fb; --mut:#a9c0d6; --line:rgba(120,180,230,.18);
  --blue:#2a7fe0; --cyan:#1aa3dc; --cyan2:#5fd0ff; --orange:#ff8a1f; --orange2:#ffb15c;
  --accent:var(--cyan2); --link:#7cc8ff;
  --nav:rgba(7,26,51,.88); --sh:0 14px 40px rgba(0,0,0,.45);
  --heroA:#0e4d8f; --heroB:#4a2a86;
  --btn:linear-gradient(135deg,var(--orange),#ff6a00); --btn-sh:rgba(255,138,31,.35);
  --card-hover:var(--orange);
}
[data-theme="light"]{
  --bg:#ffffff; --bg2:#f1f6fb; --surface:#ffffff; --surface2:#eaf3fb;
  --ink:#10243b; --mut:#52657a; --line:#d8e4f0;
  --blue:#0b4fa3; --cyan:#1aa3dc; --cyan2:#0b7fb8; --orange:#f26b00; --orange2:#c85600;
  --accent:#0b6fa6; --link:#0b4fa3;
  --nav:rgba(255,255,255,.92); --sh:0 12px 30px rgba(6,24,46,.12);
  --heroA:#cfe8fa; --heroB:#ffe3c7;
  --btn:linear-gradient(135deg,#ff8a1f,#f26b00); --btn-sh:rgba(242,107,0,.3);
  --card-hover:var(--orange);
}
:root{--f:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--r:16px}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px;color-scheme:dark}
html[data-theme="light"]{color-scheme:light}
body{margin:0;font-family:var(--f);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;transition:background .3s,color .3s}
img{max-width:100%;height:auto;display:block}
a{color:var(--link)}
h1,h2,h3{line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,5.4vw,4rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.wrap{width:min(1160px,100% - 32px);margin-inline:auto}
.narrow{max-width:780px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;color:#000;padding:8px 12px;z-index:100}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px}

/* Botones: naranja como acción principal */
.btn{display:inline-block;padding:.85em 1.5em;border-radius:999px;border:2px solid transparent;font:700 1rem var(--f);text-decoration:none;cursor:pointer;color:#fff;background:var(--btn);box-shadow:0 8px 22px var(--btn-sh);transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px var(--btn-sh)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line);box-shadow:none;border-color:var(--accent)}
.btn--ghost:hover{background:rgba(26,163,220,.12);box-shadow:none}
.btn--sm{padding:.55em 1.1em;font-size:.92rem}

/* Navegación */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,box-shadow .3s}
.nav.is-solid{background:var(--nav);backdrop-filter:blur(10px);box-shadow:0 2px 20px rgba(0,0,0,.2)}
.nav__in{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand img{height:46px;width:auto}
.logo-light{display:none}
[data-theme="light"] .logo-light{display:block;height:50px;mix-blend-mode:multiply}
[data-theme="light"] .logo-dark{display:none}
.menu{display:flex;align-items:center;gap:24px}
.menu a:not(.btn){color:var(--ink);text-decoration:none;font-weight:500;font-size:.95rem;opacity:.85}
.menu a:not(.btn):hover{color:var(--orange);opacity:1}
.theme{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;display:grid;place-items:center}
.theme svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.theme:hover{border-color:var(--orange);color:var(--orange)}
.i-moon{display:none}
[data-theme="light"] .i-sun{display:none}[data-theme="light"] .i-moon{display:block}
.nav__toggle{display:none;background:none;border:0;padding:10px;cursor:pointer}
.nav__toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.3s}

/* Hero */
.hero{position:relative;overflow:hidden;color:var(--ink);padding:140px 0 56px;background:radial-gradient(900px 560px at 85% 5%,var(--heroA) 0,transparent 60%),radial-gradient(700px 500px at 5% 95%,var(--heroB) 0,transparent 60%),var(--bg)}
.hero__net{position:absolute;inset:0;width:100%;height:100%;opacity:.5}
[data-theme="light"] .hero__net{opacity:.35}
.hero__in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.eyebrow{color:var(--orange);font-weight:800;letter-spacing:.16em;text-transform:uppercase;font-size:.78rem;margin-bottom:1em}
.grad{background:linear-gradient(90deg,var(--cyan2),var(--blue) 45%,var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.15rem;color:var(--mut);max-width:56ch}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:0}
.chips li{padding:.3em .9em;border:1px solid var(--line);border-radius:999px;font-size:.85rem;color:var(--accent);background:rgba(26,163,220,.1)}
.chips li:nth-child(4){color:var(--orange);border-color:var(--orange);background:rgba(255,138,31,.1)}
.hero__note{position:relative;margin-top:44px;color:var(--mut);font-size:.9rem;border-top:1px solid var(--line);padding-top:16px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}
.hero__note img{height:34px;width:auto;filter:none}
[data-theme="light"] .hero__note img{filter:brightness(0) saturate(100%) invert(22%) sepia(80%) saturate(2500%) hue-rotate(205deg)}
.pw{font-weight:700;color:var(--orange);text-transform:uppercase;letter-spacing:.1em;font-size:.75rem}

/* Visual del hero: pantallas reales de la plataforma */
.hero__ui{position:relative;min-height:440px}
.hero__photo{position:absolute;inset:0 0 0 30%;border-radius:24px;background:linear-gradient(180deg,rgba(7,26,51,.1),rgba(7,26,51,.55)),url(../assets/hero-microscopio.jpg) center/cover;box-shadow:var(--sh);border:1px solid var(--line)}
.scr{margin:0;position:absolute;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);overflow:hidden}
.scr img{width:100%;height:auto;background:#fff}
.scr--main{left:0;top:56px;width:92%}
.scr--rep{right:0;bottom:-6px;width:46%;border:3px solid var(--orange)}
.mock__bar{display:flex;align-items:center;gap:6px;padding:9px 14px;background:var(--surface2);font-size:.72rem;color:var(--mut)}
.mock__bar i{width:9px;height:9px;border-radius:50%;background:var(--orange)}.mock__bar i:nth-child(2){background:var(--cyan)}.mock__bar i:nth-child(3){background:var(--blue)}
.mock__bar span{margin-left:10px}
.float{position:absolute;background:#fff;color:#10243b;padding:.6em 1em;border-radius:12px;font-size:.82rem;font-weight:700;box-shadow:var(--sh);animation:bob 5s ease-in-out infinite}
.float--a{left:-10px;bottom:30px;z-index:2}.float--b{right:-6px;top:6px;z-index:2;animation-delay:-2.5s;background:var(--orange);color:#fff}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#1fb86a;margin-right:8px}
@keyframes bob{50%{transform:translateY(-8px)}}

/* Secciones */
.sec{padding:96px 0}
.sec--alt{background:var(--bg2)}
.sec--dark{background:linear-gradient(160deg,#06182e,#0b2f5c);color:#eaf3fb}
.sec--dark .sec__head p:last-child{color:#b8cfe4}
.sec__head{max-width:720px;margin:0 auto 52px;text-align:center}
.sec__head p:last-child{color:var(--mut);font-size:1.05rem}
.grid{display:grid;gap:22px}
.g4{grid-template-columns:repeat(4,1fr)}.g3{grid-template-columns:repeat(3,1fr)}

.card{padding:28px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);transition:transform .25s,box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-6px);box-shadow:var(--sh);border-color:var(--card-hover)}
.card p{color:var(--mut);margin:0}
.ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--cyan),var(--blue));margin-bottom:18px}
.card:nth-child(even) .ico{background:linear-gradient(135deg,var(--orange),#ff6a00)}
.ico svg{width:26px;height:26px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

.feat article{background:var(--surface);border-radius:var(--r);padding:26px;border-left:4px solid var(--cyan);box-shadow:0 2px 10px rgba(0,0,0,.12)}
.feat article:nth-child(3n+2){border-left-color:var(--orange)}
.feat p{color:var(--mut);margin:0}
.feat .feat__ai{background:linear-gradient(135deg,var(--blue),var(--orange));color:#fff;border-left-color:#fff}
.feat .feat__ai p{color:#fff}
.deploy{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:32px}
.deploy>div{padding:28px;border-radius:var(--r);border:2px dashed var(--cyan);background:var(--surface)}
.deploy>div:last-child{border-color:var(--orange)}
.deploy p{margin:0;color:var(--mut)}

/* Recorrido */
.tour{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);background:var(--surface)}
.tour__tabs{display:flex;flex-wrap:wrap;background:var(--surface2)}
.tour__tabs button{flex:1 1 140px;padding:16px 10px;border:0;background:transparent;color:var(--mut);font:700 .95rem var(--f);cursor:pointer;border-bottom:3px solid transparent}
.tour__tabs button[aria-selected="true"]{color:var(--ink);border-color:var(--orange);background:rgba(255,138,31,.12)}
.panel{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;padding:44px;min-height:260px}
.panel[hidden]{display:none}
.panel p{color:var(--mut)}
.viz{min-height:160px;display:grid;place-items:center;border-radius:var(--r);background:linear-gradient(160deg,var(--surface2),var(--bg2));border:1px solid var(--line);padding:20px}
.tag{background:var(--blue);color:#fff;padding:.4em 1em;border-radius:8px;font-weight:800;letter-spacing:.08em}
.tag--ok{background:#14917f}
.bars{display:flex;gap:4px;height:56px;margin-top:14px;align-items:stretch}
.bars i{width:5px;background:var(--ink)}.bars i:nth-child(3n){width:3px}.bars i:nth-child(4n){width:8px}
.orb{width:110px;height:110px;border-radius:50%;background:radial-gradient(circle at 35% 30%,var(--orange2),var(--orange));animation:pulse 2.4s infinite}
@keyframes pulse{50%{transform:scale(1.1);box-shadow:0 0 0 20px rgba(255,138,31,.15)}}
.steps{display:flex;gap:12px}.steps i{width:54px;height:54px;border-radius:12px;background:var(--cyan);animation:pulse 2.4s infinite}
.steps i:nth-child(2){animation-delay:.3s;background:var(--orange)}.steps i:nth-child(3){animation-delay:.6s;background:var(--blue)}
.lens{width:130px;height:130px;border-radius:50%;border:10px solid var(--blue);background:radial-gradient(circle,#f7d1e6 0 25%,#c58bd0 26% 55%,#f2e6f7 56%);box-shadow:inset 0 0 20px rgba(0,0,0,.2)}
.note{text-align:center;margin-top:24px;color:var(--mut)}

/* Confianza */
.stats>div{padding:26px;border-radius:var(--r);background:rgba(255,255,255,.06);border:1px solid rgba(95,208,255,.25);text-align:center}
.stats>div:nth-child(n+3){border-color:rgba(255,138,31,.5)}
.stats b{display:block;font-size:1.5rem;color:var(--cyan2);margin-bottom:6px}
.stats>div:nth-child(n+3) b{color:var(--orange2)}
.stats span{color:#b8cfe4;font-size:.9rem}
.trust{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:22px}
.trust article{padding:28px;border-radius:var(--r);background:rgba(255,255,255,.05)}
.trust p{margin:0;color:#b8cfe4}

/* Planes */
.plan{position:relative;padding:34px 28px;border-radius:var(--r);border:1px solid var(--line);background:var(--surface);display:flex;flex-direction:column}
.plan__for{color:var(--mut);font-size:.92rem}
.plan ul{padding-left:1.1em;margin:0 0 24px;flex:1;color:var(--ink)}
.plan li{margin-bottom:.5em}
.plan .btn{text-align:center}
.plan--hi{border:2px solid var(--orange);box-shadow:0 20px 50px rgba(255,138,31,.2);transform:translateY(-10px)}
.badge{position:absolute;top:-14px;left:28px;background:var(--orange);color:#fff;font-size:.75rem;font-weight:800;padding:.3em .9em;border-radius:999px}

/* Contacto (siempre sobre fondo oscuro) */
.sec--cta{background:linear-gradient(160deg,#0b4fa3,#06182e);color:#eaf3fb}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.sec--cta a:not(.btn){color:var(--orange2)}
.contact{text-align:center;max-width:720px;display:flex;flex-direction:column;align-items:center}
.contact__mail{font-size:1.25rem;padding:1em 2.2em;margin:8px 0 18px}
.contact__by{display:flex;align-items:center;gap:14px;margin:26px 0 12px}
.contact__by img{width:150px}
.small{font-size:.85rem;color:#b8cfe4}

.sec--priv{background:var(--bg2);padding:64px 0}
.sec--priv p{color:var(--mut);font-size:.95rem}

.foot{background:#06182e;color:#9fbad3;padding:30px 0;font-size:.9rem}
.foot__in{display:flex;flex-wrap:wrap;gap:16px 32px;align-items:center;justify-content:space-between}
.foot img{height:40px;width:auto}.foot p{margin:0}.foot a{color:var(--orange2)}

/* Revelado al hacer scroll */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s,transform .7s}
.rv.in{opacity:1;transform:none}

@media (max-width:960px){
  .hero__in,.contact,.panel,.deploy,.trust{grid-template-columns:1fr}
  .g4{grid-template-columns:1fr 1fr}.g3{grid-template-columns:1fr}
  .hero__ui{min-height:420px}
  .plan--hi{transform:none}
  .nav__toggle{display:block}
  .menu{position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:12px 16px 20px;background:var(--nav);backdrop-filter:blur(10px);display:none}
  .menu.open{display:flex}.menu a:not(.btn){padding:12px 0}
  .menu .btn{text-align:center;margin-top:8px}.theme{margin-top:12px;align-self:flex-start}
  .sec{padding:72px 0}
}
@media (max-width:560px){.g4{grid-template-columns:1fr}.panel{padding:26px}}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}.rv{opacity:1;transform:none}.spark path{stroke-dashoffset:0}
}