/* gastro.pro — sitio oficial. Misma paleta y tipografía que la app. */
:root{
  --mandarina:#FF6B35; --mandarina-osc:#e85a2a;
  --menta:#2EC4B6; --tinta:#0F1620; --tinta-2:#1a2533; --tinta-3:#25344a;
  --arena:#FBF7F2; --arena-2:#F3ECE3; --piedra:#6B7280; --linea:#e7ddd2;
  --coral:#FF5470; --ambar:#F1C40F; --blanco:#ffffff;
  --sombra:0 10px 40px rgba(15,22,32,.08);
  --radio:16px;
  --fuente-tit:'Sora',system-ui,sans-serif; --fuente:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:var(--fuente);color:var(--tinta);background:var(--arena);line-height:1.6;overflow-x:hidden}
h1,h2,h3,.logo{font-family:var(--fuente-tit);line-height:1.15}
h2{font-size:clamp(1.8rem,3.4vw,2.5rem);letter-spacing:-.5px;font-weight:700}
h3{font-size:1.15rem;font-weight:600}
a{color:inherit;text-decoration:none}
.contenedor{max-width:1140px;margin:0 auto;padding:0 22px}
.angosto{max-width:760px}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:11px;
     padding:12px 22px;font-weight:600;font-size:.95rem;cursor:pointer;font-family:var(--fuente);transition:.15s;white-space:nowrap}
.btn-primario{background:var(--mandarina);color:#fff}
.btn-primario:hover{background:var(--mandarina-osc);transform:translateY(-1px)}
.btn-claro{background:rgba(255,255,255,.08);color:#fff;border:1.5px solid rgba(255,255,255,.22)}
.btn-claro:hover{border-color:var(--mandarina);color:var(--mandarina)}
.btn-ghost{background:transparent;color:var(--tinta);border:1.5px solid var(--linea)}
.btn-ghost:hover{border-color:var(--mandarina);color:var(--mandarina)}
.btn-grande{padding:15px 28px;font-size:1.02rem;border-radius:13px}
.btn-sm{padding:9px 16px;font-size:.9rem}
.btn-block{width:100%}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(251,247,242,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--linea)}
.nav .contenedor{display:flex;align-items:center;height:68px}
.logo{font-size:1.4rem;font-weight:600}
.logo b{color:var(--mandarina);font-weight:800}
.links{display:flex;gap:24px;margin-left:auto;align-items:center}
.links a:not(.btn){color:var(--piedra);font-weight:500;font-size:.95rem}
.links a:not(.btn):hover{color:var(--tinta)}
.hamburguesa{display:none;margin-left:auto;background:none;border:0;cursor:pointer;padding:8px}
.hamburguesa span{display:block;width:24px;height:2px;background:var(--tinta);margin:5px 0;border-radius:2px;transition:.2s}

/* hero */
.hero{background:linear-gradient(160deg,#0F1620,#1a2738);color:#fff;padding:80px 0 90px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.pildora{display:inline-block;background:rgba(46,196,182,.14);color:var(--menta);border:1px solid rgba(46,196,182,.35);
         padding:6px 14px;border-radius:99px;font-size:.85rem;font-weight:600;margin-bottom:20px}
.hero h1{font-size:clamp(2.2rem,5vw,3.4rem);letter-spacing:-1px;font-weight:800}
.hero h1 .ac{color:var(--mandarina)}
.hero .sub{font-size:1.15rem;color:#c7d0db;margin:20px 0 30px;max-width:540px}
.hero .sub b{color:#fff}
.acciones{display:flex;gap:14px;flex-wrap:wrap}
.hero .nota{margin-top:20px;color:#8a99ab;font-size:.92rem}
.hero .nota b{color:var(--menta)}

.hero-visual{position:relative}
.panel{background:#0b121b;border:1px solid var(--tinta-3);border-radius:18px;padding:20px;box-shadow:0 30px 80px rgba(0,0,0,.4)}
.panel-top{display:flex;align-items:center;gap:6px;margin-bottom:16px}
.punto{width:10px;height:10px;border-radius:50%}
.punto.r{background:var(--coral)}.punto.a{background:var(--ambar)}.punto.v{background:var(--menta)}
.panel-tit{margin-left:10px;color:#8a99ab;font-size:.8rem;font-weight:600;letter-spacing:.5px;text-transform:uppercase}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.kpi{background:var(--tinta-2);border-radius:12px;padding:12px}
.kpi small{display:block;color:#8a99ab;font-size:.72rem}
.kpi strong{font-family:var(--fuente-tit);font-size:1.15rem}
.kpi em{display:block;font-style:normal;font-size:.72rem}
.ok{color:var(--menta)}
.matriz{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:14px 0}
.q{border-radius:10px;padding:10px 12px;font-size:.78rem;display:flex;flex-direction:column}
.q b{font-size:.82rem}.q span{color:#c7d0db}
.estrella{background:rgba(46,196,182,.15)}.enigma{background:rgba(241,196,15,.12)}
.caballo{background:rgba(255,107,53,.14)}.perro{background:rgba(255,84,112,.12)}
.barra-sem{height:8px;border-radius:99px;background:linear-gradient(90deg,var(--menta),var(--ambar),var(--coral));position:relative}
.barra-sem span{position:absolute;top:-4px;height:16px;border-right:3px solid #fff;left:0}
.sem-txt{font-size:.78rem;color:#8a99ab;margin-top:8px}.sem-txt b{color:var(--menta)}
.flotante{position:absolute;background:#fff;color:var(--tinta);font-size:.82rem;font-weight:600;padding:10px 14px;border-radius:12px;box-shadow:var(--sombra);animation:flota 4s ease-in-out infinite}
.f1{top:-18px;right:-10px}
.f2{bottom:-44px;left:-16px;animation-delay:-2s}
@keyframes flota{50%{transform:translateY(-8px)}}

/* cifras */
.cifras{background:var(--mandarina);color:#fff;padding:34px 0}
.cifras-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.cifras strong{display:block;font-family:var(--fuente-tit);font-size:2rem;font-weight:800}
.cifras span{font-size:.9rem;opacity:.92}

/* secciones */
.seccion{padding:96px 0}
.oscura{background:var(--tinta);color:#fff}
.oscura .cabecera p,.oscura p{color:#c7d0db}
.arena-osc{background:var(--arena-2)}
.cabecera{text-align:center;max-width:720px;margin:0 auto 52px}
.cabecera p{color:var(--piedra);font-size:1.08rem;margin-top:14px}
.etiqueta{display:inline-block;color:var(--mandarina);font-weight:700;font-size:.82rem;letter-spacing:1.2px;text-transform:uppercase;margin-bottom:10px}
.centro{text-align:center;margin-top:40px}

/* ecosistema */
.tres{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pilar{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:32px 28px;transition:.2s;display:flex;flex-direction:column}
.pilar:hover{transform:translateY(-4px);box-shadow:var(--sombra);border-color:var(--mandarina)}
.pilar .ico{font-size:2rem;margin-bottom:14px}
.pilar p{color:var(--piedra);margin:10px 0 18px;flex:1}
.pilar .mas{color:var(--mandarina);font-weight:600}
.pilar.destacado{background:var(--tinta);color:#fff;border-color:var(--tinta)}
.pilar.destacado p{color:#c7d0db}

/* software */
.funciones{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.func{background:var(--tinta-2);border:1px solid var(--tinta-3);border-radius:var(--radio);padding:26px}
.func span{font-size:1.6rem}
.func h3{margin:10px 0 6px}
.func p{font-size:.94rem}
/* licencia única / pack: banda de compra */
.licencia{margin-top:56px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
          background:linear-gradient(120deg,var(--tinta-2),#22324a);border:1px solid var(--tinta-3);border-radius:20px;padding:30px 34px}
.licencia small{color:var(--menta);font-weight:700;text-transform:uppercase;letter-spacing:1px;font-size:.78rem}
.lic-precio{margin:4px 0 6px}
.lic-precio strong{font-family:var(--fuente-tit);font-size:2.4rem;font-weight:800;color:#fff}
.lic-precio span{color:#c7d0db;font-size:.95rem}
.licencia p{max-width:560px;font-size:.95rem}
.licencia.pack{background:var(--tinta);margin-top:36px}

/* tienda */
.tienda-sec{background:linear-gradient(180deg,var(--arena-2),var(--arena))}
.producto{position:relative;background:#fff;border:1px solid var(--linea);border-radius:22px;padding:30px;display:flex;flex-direction:column;transition:transform .2s,box-shadow .25s,border-color .25s}
.producto:hover{box-shadow:var(--sombra);border-color:var(--mandarina)}
.prod-ico{font-size:2rem}
.prod-tipo{color:var(--mandarina);font-weight:700;font-size:.78rem;text-transform:uppercase;letter-spacing:1px;margin-top:8px}
.producto h3{font-size:1.4rem;margin:4px 0 10px}
.prod-desc{color:var(--piedra);font-size:.96rem}
.prod-lista{list-style:none;margin:16px 0 22px;display:grid;gap:6px;flex:1}
.prod-lista.dos-col{grid-template-columns:1fr 1fr;flex:none}
.prod-lista li{position:relative;padding-left:24px;font-size:.92rem;color:#374151}
.prod-lista li::before{content:"✓";position:absolute;left:0;color:var(--menta);font-weight:800}
.prod-compra{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--linea);padding-top:18px}
.precio-prod strong{display:block;font-family:var(--fuente-tit);font-size:2rem;font-weight:800;line-height:1}
.precio-prod span{font-size:.82rem;color:var(--piedra)}
.prod-ver{margin-top:14px;color:var(--mandarina);font-weight:600;font-size:.92rem}
.productos{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:22px}
.prod-programa{background:var(--tinta);color:#fff;border-color:var(--tinta)}
.prod-programa .prod-desc,.prod-programa .prod-lista li,.prod-programa .precio-prod span{color:#c7d0db}
.prod-programa .prod-compra{border-color:var(--tinta-3)}
.tienda-nota{text-align:center;margin-top:28px;color:var(--piedra);font-size:.92rem}
.tienda-nota a{color:var(--mandarina);font-weight:600}

/* libro destacado con portada 3D */
.libro-destacado{display:grid;grid-template-columns:auto 1fr;gap:48px;align-items:center;padding:40px 44px;
                 border:2px solid var(--ambar);background:linear-gradient(135deg,#fff 55%,#fff8e6)}
.badge-best{position:absolute;top:-15px;left:36px;background:linear-gradient(90deg,#F1C40F,#ffb020);color:var(--tinta);
            font:800 .82rem var(--fuente-tit);letter-spacing:.5px;padding:7px 16px;border-radius:99px;box-shadow:0 6px 18px rgba(241,196,15,.45);text-transform:uppercase}
.libro-3d{perspective:1200px;padding:10px 20px 10px 0}
.libro-tapa{width:210px;aspect-ratio:2/3;background:#FBF7F2;border-radius:4px 10px 10px 4px;padding:28px 20px;display:flex;flex-direction:column;align-items:center;text-align:center;
            transform:rotateY(-24deg);transform-style:preserve-3d;transition:transform .5s;
            box-shadow:inset 6px 0 10px rgba(0,0,0,.12),18px 22px 40px rgba(15,22,32,.28);border-left:8px solid #8f3420;position:relative}
.libro-tapa::after{content:"";position:absolute;top:4px;bottom:4px;right:-12px;width:12px;background:repeating-linear-gradient(180deg,#f1ece4 0 2px,#e2dbd0 2px 3px);transform:rotateY(70deg);transform-origin:left}
.libro-destacado:hover .libro-tapa{transform:rotateY(-8deg)}
.lt-autor{color:#b5462a;font:600 .58rem var(--fuente-tit);letter-spacing:.5px;text-transform:uppercase;margin-top:14px}
.lt-linea{width:34px;height:3px;background:#c8862a;margin:18px 0}
.lt-titulo{font:800 1.35rem/1.1 var(--fuente-tit);color:#231c1a}
.lt-sub{font:italic .7rem/1.4 Georgia,serif;color:#5b524d;margin-top:10px}
.lt-pie{margin-top:auto;font-size:.6rem;color:#8a817b;letter-spacing:.5px}
.libro-info h3{font-size:1.8rem}

/* planillas */
.kit{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.planilla{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:22px}
.pl-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.pl-num{font:800 1.4rem var(--fuente-tit);color:var(--mandarina)}
.pl-etapa{background:var(--arena-2);color:var(--piedra);font-size:.75rem;font-weight:600;padding:4px 10px;border-radius:99px}
.planilla h3{font-size:1.02rem}
.planilla p{color:var(--piedra);font-size:.9rem;margin-top:8px}

/* asesorias */
.servicios{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.servicio{background:#fff;border-radius:var(--radio);padding:28px;border:1px solid var(--linea)}
.servicio p{color:var(--piedra);font-size:.94rem;margin:10px 0 14px}
.servicio ul{list-style:none;border-top:1px solid var(--linea);padding-top:12px}
.servicio li{font-size:.88rem;padding:3px 0 3px 18px;position:relative}
.servicio li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;background:var(--mandarina)}
.proceso{margin-top:64px;background:var(--tinta);color:#fff;border-radius:22px;padding:44px;text-align:center}
.proceso h3{font-size:1.5rem}
.proceso ol{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:30px 0 34px;counter-reset:paso}
.proceso li{counter-increment:paso;text-align:left;background:var(--tinta-2);border-radius:14px;padding:20px}
.proceso li::before{content:counter(paso);display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--mandarina);font-weight:800;margin-bottom:10px}
.proceso li b{display:block}
.proceso li span{font-size:.88rem;color:#c7d0db}

/* quiz */
.diag-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
.diag-grid > div{position:sticky;top:100px}
.diag-grid > div p{color:var(--piedra);margin-top:14px;font-size:1.05rem}
.quiz{background:#fff;border:1px solid var(--linea);border-radius:20px;padding:30px;box-shadow:var(--sombra)}
.quiz fieldset{border:0;margin-bottom:22px}
.quiz legend{font-weight:600;margin-bottom:10px}
.quiz label{display:inline-flex;align-items:center;gap:8px;margin:0 8px 8px 0;padding:9px 14px;border:1.5px solid var(--linea);border-radius:10px;cursor:pointer;font-size:.92rem;transition:.15s}
.quiz label:hover{border-color:var(--mandarina)}
.quiz label:has(input:checked){border-color:var(--mandarina);background:#fff3ee}
.quiz input{accent-color:var(--mandarina)}
.resultado{margin-top:22px;border-radius:14px;padding:22px;background:var(--arena-2)}
.resultado h3{margin-bottom:6px}
.resultado .puntaje{font-family:var(--fuente-tit);font-size:2.4rem;font-weight:800}
.resultado ul{margin:10px 0 16px 18px}
.resultado li{margin:4px 0}

/* guias */
.guias{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.guia{background:var(--tinta-2);border:1px solid var(--tinta-3);border-radius:var(--radio);padding:24px}
.guia code{display:inline-block;font:700 .85rem ui-monospace,monospace;background:var(--mandarina);color:#fff;padding:5px 10px;border-radius:8px;letter-spacing:.5px}
.guia h3{margin:14px 0 6px}
.guia p{font-size:.92rem}

/* sobre mi */
.sobre{display:grid;grid-template-columns:.7fr 1.3fr;gap:56px;align-items:center}
.foto{aspect-ratio:4/5;border-radius:24px;background:linear-gradient(160deg,var(--tinta),var(--tinta-3));display:grid;place-items:center;position:relative;overflow:hidden}
.foto::after{content:"";position:absolute;width:70%;aspect-ratio:1;border-radius:50%;background:var(--mandarina);opacity:.18;bottom:-20%;right:-20%}
.foto span{font-family:var(--fuente-tit);font-size:5rem;font-weight:800;color:var(--mandarina)}
.foto img{width:100%;height:100%;object-fit:cover}
.sobre .lead{font-size:1.2rem;font-weight:500;margin:14px 0}
.sobre p{color:#374151}
.trayectoria{list-style:none;margin-top:22px;display:grid;gap:10px}
.trayectoria li{background:#fff;border:1px solid var(--linea);border-left:4px solid var(--mandarina);border-radius:10px;padding:12px 16px;font-size:.93rem}

/* faq */
details{background:#fff;border:1px solid var(--linea);border-radius:14px;padding:18px 22px;margin-bottom:12px}
summary{font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--mandarina);font-size:1.3rem;line-height:1}
details[open] summary::after{content:"–"}
details p{color:var(--piedra);margin-top:10px}

/* contacto */
.contacto{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.contacto h2{margin-bottom:14px}
.canales{list-style:none;margin-top:26px;display:grid;gap:12px}
.canales a{display:inline-block;background:var(--tinta-2);border:1px solid var(--tinta-3);padding:12px 18px;border-radius:12px;font-weight:600}
.canales a:hover{border-color:var(--mandarina)}
.form{background:#fff;color:var(--tinta);border-radius:20px;padding:30px;display:grid;gap:16px}
.form label{display:grid;gap:6px;font-weight:600;font-size:.9rem}
.form input,.form select,.form textarea{font:inherit;font-weight:400;padding:12px 14px;border:1.5px solid var(--linea);border-radius:10px;background:var(--arena)}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--mandarina)}

/* pie */
.pie{background:#0a0f16;color:#8a99ab;padding:44px 0}
.pie-grid{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center}
.pie .logo{color:#fff}
.pie p{font-size:.9rem;margin-top:4px}
.pie nav{display:flex;gap:20px;flex-wrap:wrap}
.pie nav a:hover{color:#fff}
.pie .copy{grid-column:1/-1;border-top:1px solid #1a2533;padding-top:20px;font-size:.82rem}

.wa-flotante{position:fixed;right:20px;bottom:20px;width:56px;height:56px;border-radius:50%;background:#25D366;display:grid;place-items:center;font-size:1.6rem;box-shadow:0 10px 30px rgba(0,0,0,.25);z-index:60;transition:.2s}
.wa-flotante:hover{transform:scale(1.08)}

/* lenis maneja el scroll suave cuando está activo */
html.lenis,html.lenis body{height:auto}
html.lenis{scroll-behavior:auto}
.lenis.lenis-stopped{overflow:hidden}

/* nav al hacer scroll + barra de progreso */
.nav{transition:box-shadow .25s,background .25s}
.nav.scrolled{box-shadow:0 6px 24px rgba(15,22,32,.08);background:rgba(251,247,242,.97)}
.progreso{position:absolute;left:0;bottom:-1px;height:3px;width:100%;background:linear-gradient(90deg,var(--mandarina),var(--menta));transform:scaleX(0);transform-origin:0 50%}
.links a:not(.btn){position:relative}
.links a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--mandarina);transform:scaleX(0);transition:transform .25s}
.links a.activo{color:var(--tinta)}
.links a.activo::after{transform:scaleX(1)}

/* brillo en botones principales */
.btn-primario{position:relative;overflow:hidden;isolation:isolate}
.btn-primario::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);transform:translateX(-120%);transition:transform .6s;z-index:-1}
.btn-primario:hover::after{transform:translateX(120%)}

/* hero: palabras animadas y fondo con brillo */
.hero{position:relative}
.hero::before{content:"";position:absolute;width:620px;height:620px;border-radius:50%;background:radial-gradient(circle,rgba(255,107,53,.22),transparent 65%);top:-200px;right:-160px;pointer-events:none}
.hero::after{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(46,196,182,.12),transparent 65%);bottom:-260px;left:-160px;pointer-events:none}
.hero .contenedor{position:relative;z-index:1}
.palabra{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em;margin-bottom:-.08em}
.palabra > span{display:inline-block}
.hero-visual{perspective:1200px}
.panel{transform-style:preserve-3d;will-change:transform}

/* cinta de tipos de negocio */
.cinta-tipos{background:var(--tinta);color:#fff;overflow:hidden;padding:18px 0;border-bottom:1px solid var(--tinta-3)}
.cinta-pista{display:flex;width:max-content;animation:cinta 32s linear infinite}
.cinta-pista span{font-family:var(--fuente-tit);font-weight:600;font-size:1.05rem;padding:0 28px;white-space:nowrap;display:flex;align-items:center;gap:28px;color:#c7d0db}
.cinta-pista span::after{content:"✦";color:var(--mandarina);font-size:.8rem}
.cinta-tipos:hover .cinta-pista{animation-play-state:paused}
@keyframes cinta{to{transform:translateX(-50%)}}

/* tarjetas con inclinación y foco de luz */
.servicio,.planilla{transition:transform .2s,box-shadow .25s,border-color .25s}
.panel{transition:transform .3s ease-out}
.func,.guia{position:relative;overflow:hidden}
.func::before,.guia::before{content:"";position:absolute;inset:0;background:radial-gradient(320px circle at var(--mx,50%) var(--my,50%),rgba(255,107,53,.16),transparent 60%);opacity:0;transition:opacity .3s;pointer-events:none}
.func:hover::before,.guia:hover::before{opacity:1}
.func:hover,.guia:hover{border-color:rgba(255,107,53,.45)}
.servicio:hover,.planilla:hover{box-shadow:var(--sombra);border-color:var(--mandarina)}

/* proceso: línea que se llena */
.proceso ol{position:relative}
.linea-proceso{position:absolute;left:0;right:0;top:36px;height:2px;background:var(--tinta-3);z-index:0}
.linea-proceso span{display:block;height:100%;background:var(--mandarina);transform:scaleX(0);transform-origin:0 50%}
.proceso li{position:relative;z-index:1}

/* calculadora de food cost */
.calc-sec{background:linear-gradient(180deg,var(--arena) 0%,var(--arena-2) 100%)}
.calc-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:center}
.calc-intro p{color:var(--piedra);margin-top:14px;font-size:1.05rem}
.calc-tip{background:#fff;border:1px dashed var(--linea);border-radius:12px;padding:14px 16px;font-size:.93rem!important}
.calc{background:var(--tinta);color:#fff;border-radius:22px;padding:30px;box-shadow:0 30px 70px rgba(15,22,32,.25)}
.calc-campos{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.calc-campos label{display:grid;gap:8px;font-size:.88rem;font-weight:600;color:#c7d0db}
.calc-campos .ancho{grid-column:1/-1}
.calc-campos b{color:var(--mandarina)}
.campo-pesos{display:flex;align-items:center;background:var(--tinta-2);border:1.5px solid var(--tinta-3);border-radius:12px;padding:0 14px;transition:border-color .2s}
.campo-pesos:focus-within{border-color:var(--mandarina)}
.campo-pesos span{color:#8a99ab;font-weight:700}
.campo-pesos input{flex:1;min-width:0;background:none;border:0;color:#fff;font:700 1.2rem var(--fuente-tit);padding:12px 8px;outline:none}
input[type=range]{width:100%;accent-color:var(--mandarina)}
.calc-res{display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:center;margin-top:26px;padding-top:24px;border-top:1px solid var(--tinta-3)}
.medidor{position:relative;width:210px}
.medidor svg{width:100%;display:block}
#c-aguja{transform-origin:100px 100px;transition:transform .7s cubic-bezier(.34,1.56,.64,1)}
.medidor-val{text-align:center;margin-top:-6px}
.medidor-val strong{display:block;font-family:var(--fuente-tit);font-size:2rem;font-weight:800}
.medidor-val span{display:inline-block;font-size:.8rem;font-weight:700;padding:3px 12px;border-radius:99px;background:var(--tinta-2)}
.calc-datos{display:grid;gap:10px}
.calc-datos div{display:flex;justify-content:space-between;align-items:baseline;gap:10px;background:var(--tinta-2);border-radius:12px;padding:12px 16px}
.calc-datos small{color:#8a99ab;font-size:.82rem}
.calc-datos b{font-family:var(--fuente-tit);font-size:1.1rem}
.calc-datos .sugerido{background:rgba(255,107,53,.14);outline:1px solid rgba(255,107,53,.4)}
.calc-datos .sugerido b{color:var(--mandarina)}
.calc-consejo{grid-column:1/-1;font-size:.92rem;color:#c7d0db;min-height:1.5em}

/* aparición al hacer scroll */
.revelar{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.revelar.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.revelar{opacity:1;transform:none}.flotante,.cinta-pista{animation:none}html{scroll-behavior:auto}}

/* responsive */
@media (max-width:980px){
  .hero-grid,.diag-grid,.sobre,.contacto,.calc-grid{grid-template-columns:1fr}
  .linea-proceso{display:none}
  .libro-destacado{grid-template-columns:1fr;justify-items:center;padding:40px 26px 30px}
  .libro-info{width:100%}
  .productos{grid-template-columns:1fr}
  .diag-grid > div{position:static}
  .tres,.funciones,.planes,.kit,.servicios{grid-template-columns:1fr 1fr}
  .guias{grid-template-columns:1fr 1fr}
  .proceso ol{grid-template-columns:1fr 1fr}
  .cifras-grid{grid-template-columns:1fr 1fr}
  .hero-visual{max-width:480px;margin:20px auto 0;width:100%}
  .foto{max-width:320px}
}
@media (max-width:820px){
  .hamburguesa{display:block}
  .links{position:absolute;top:68px;left:0;right:0;background:var(--arena);flex-direction:column;align-items:stretch;gap:0;padding:8px 22px 20px;border-bottom:1px solid var(--linea);display:none}
  .links.abierto{display:flex}
  .links a:not(.btn){padding:12px 0;border-bottom:1px solid var(--linea)}
  .links .btn{margin-top:14px}
}
@media (max-width:640px){
  .contenedor{padding:0 16px}
  .seccion{padding:68px 0}
  .tres,.funciones,.planes,.kit,.servicios,.guias,.proceso ol{grid-template-columns:1fr}
  .hero{padding:56px 0 70px}
  .hero .btn-grande{width:100%}
  .proceso{padding:28px 20px}
  .quiz,.form{padding:22px}
  .f1{right:0}.f2{left:0}
  .pie-grid{grid-template-columns:1fr}
  .planes-cab{justify-content:center;text-align:center}
  .calc{padding:22px}
  .prod-lista.dos-col{grid-template-columns:1fr}
  .producto{padding:24px}
  .prod-compra .btn{width:100%}
  .licencia{padding:24px}
  .licencia .btn{width:100%}
  .lic-precio strong{font-size:2rem}
  .libro-tapa{width:170px}
  .calc-campos{grid-template-columns:1fr}
  .calc-res{grid-template-columns:1fr;justify-items:center}
  .calc-datos{width:100%}
  .hero::before{width:380px;height:380px}
}