/* ==========================================================================
   Café Kayari — Sistema de diseño compartido (Japandi)
   Usado por index.html (gateway), personas.html (B2C) y empresas.html (B2B)
   ========================================================================== */
:root{
  --charcoal:#353535;
  --charcoal-soft:#575552;
  --ink:#2a2a2a;
  --accent:#C9A24B;      /* dorado tostado */
  --accent-warm:#E9B44C; /* dorado del logo */
  --sage:#6B7053;        /* verde oliva japandi */
  --sage-soft:#8A8F73;
  --paper:#FAF8F4;
  --paper-2:#F2EEE7;
  --line:#E7E1D8;
  --white:#ffffff;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 10px 40px rgba(53,53,53,.08);
  --shadow-sm:0 4px 18px rgba(53,53,53,.06);
  --maxw:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  color:var(--charcoal);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'Fraunces',Georgia,serif;font-weight:500;line-height:1.15;color:var(--ink);letter-spacing:-.01em}
h1{font-size:clamp(2.3rem,5.5vw,4rem)}
h2{font-size:clamp(1.8rem,3.6vw,2.7rem)}
h3{font-size:clamp(1.2rem,2vw,1.5rem)}
p{color:var(--charcoal-soft)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
section{padding:clamp(3.5rem,7vw,6.5rem) 0}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 clamp(1.2rem,4vw,2rem)}
.eyebrow{
  font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--sage);font-weight:600;margin-bottom:1rem;display:inline-block;
}
.lead{font-size:clamp(1.02rem,1.4vw,1.18rem);max-width:60ch;color:var(--charcoal-soft)}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:'Inter';font-weight:500;font-size:.95rem;
  padding:.85rem 1.5rem;border-radius:100px;border:1px solid transparent;
  cursor:pointer;transition:.25s ease;background:none;
}
.btn-primary{background:var(--charcoal);color:#fff}
.btn-primary:hover{background:#000;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-outline{border-color:var(--line);color:var(--charcoal);background:#fff}
.btn-outline:hover{border-color:var(--charcoal);transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#2a2410}
.btn-accent:hover{background:var(--accent-warm);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-wa{background:#25D366;color:#0b3d1f}
.btn-wa:hover{background:#1fb857;transform:translateY(-2px)}
.btn-sm{padding:.6rem 1.05rem;font-size:.85rem}
.btn-lg{padding:1rem 1.8rem;font-size:1rem}

/* Nav */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav-logo img{height:52px;width:auto}
.nav-links{display:flex;gap:2rem;align-items:center}
.nav-links a{font-size:.92rem;color:var(--charcoal-soft);font-weight:400;transition:.2s}
.nav-links a:hover{color:var(--charcoal)}
.nav-cta{display:flex;gap:.6rem;align-items:center}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{width:22px;height:2px;background:var(--charcoal);transition:.3s}

/* Switch de segmento (Personas / Empresas) */
.switch{display:inline-flex;background:var(--paper);border:1px solid var(--line);border-radius:100px;padding:.28rem}
.switch a{font-size:.85rem;font-weight:500;color:var(--charcoal-soft);padding:.45rem 1rem;border-radius:100px;transition:.2s}
.switch a.on{background:var(--charcoal);color:#fff}

/* Hero */
.hero{position:relative;background:linear-gradient(180deg,var(--paper) 0%,#fff 100%);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center}
.hero h1{margin-bottom:1.3rem}
.hero .lead{margin-bottom:2rem}
.hero-cta{display:flex;gap:.8rem;flex-wrap:wrap;margin-bottom:2rem}
.hero-badges{display:flex;gap:1.6rem;flex-wrap:wrap}
.hero-badge{display:flex;align-items:center;gap:.5rem;font-size:.85rem;color:var(--charcoal-soft)}
.hero-badge b{color:var(--charcoal);font-weight:600}
.hero-art{
  aspect-ratio:1/1;border-radius:24px;background:
    radial-gradient(120% 120% at 20% 10%,#fff 0%,var(--paper-2) 55%,#E4DAC8 100%);
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  position:relative;box-shadow:var(--shadow)
}
.hero-art.sage{background:radial-gradient(120% 120% at 20% 10%,#fff 0%,#E7E9DE 55%,#CBD2B9 100%)}
.hero-art .bean{font-size:clamp(4rem,12vw,9rem)}
.hero-art .ring{position:absolute;border:1px solid rgba(107,112,83,.25);border-radius:50%}
.hero-art .r1{inset:14%}
.hero-art .r2{inset:26%}
.hero-art .r3{inset:38%}
.hero-tag{position:absolute;bottom:22px;left:22px;right:22px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:.9rem 1.1rem;display:flex;justify-content:space-between;align-items:center;box-shadow:var(--shadow-sm)}
.hero-tag small{display:block;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--sage)}
.hero-tag strong{font-family:'Fraunces';font-weight:500;color:var(--ink)}

/* Section header */
.sec-head{max-width:64ch;margin-bottom:3rem}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* Nosotros */
.nosotros{background:#fff}
.nos-grid{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:start}
.nos-text p{margin-bottom:1.1rem}
.promesas{display:grid;gap:1rem}
.promesa{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem 1.6rem;display:flex;gap:1.1rem;align-items:flex-start;transition:.25s}
.promesa:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);background:#fff}
.promesa .num{font-family:'Fraunces';font-size:1.4rem;color:var(--accent);min-width:36px}
.promesa h4{font-family:'Fraunces';font-size:1.08rem;margin-bottom:.25rem;color:var(--ink)}
.promesa p{font-size:.92rem;margin:0}

/* Products */
.products{background:var(--paper)}
.prod-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.8rem}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.3s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.card-top{padding:1.8rem 1.8rem 0;display:flex;justify-content:space-between;align-items:flex-start;gap:1rem}
.card-top .kicker{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--sage);font-weight:600}
.card h3{font-size:1.7rem;margin:.3rem 0 .1rem}
.score{background:var(--paper-2);border:1px solid var(--line);border-radius:100px;padding:.35rem .8rem;font-size:.8rem;font-weight:600;color:var(--charcoal);white-space:nowrap}
.card-visual{margin:1.2rem 1.8rem;height:150px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:3.4rem;position:relative;overflow:hidden}
.v-rutina{background:radial-gradient(120% 120% at 30% 20%,#fff,#EFE7D7 70%,#E0D2B6)}
.v-souvenir{background:radial-gradient(120% 120% at 30% 20%,#fff,#E7E9DE 70%,#CBD2B9)}
.card-body{padding:0 1.8rem 1.8rem;display:flex;flex-direction:column;flex:1}
.card-body>p{font-size:.94rem;margin-bottom:1.1rem}
.notes{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1.2rem}
.note{font-size:.78rem;background:var(--paper);border:1px solid var(--line);padding:.28rem .7rem;border-radius:100px;color:var(--charcoal-soft)}
.method{font-size:.85rem;color:var(--charcoal);margin-bottom:1.2rem;padding:.7rem .9rem;background:var(--paper);border-radius:10px;border:1px dashed var(--line)}
.method b{color:var(--sage)}
.price-line{display:flex;align-items:baseline;gap:.5rem;margin-bottom:1.2rem}
.price-line .big{font-family:'Fraunces';font-size:1.6rem;color:var(--ink)}
.price-line small{font-size:.82rem;color:var(--charcoal-soft)}
.ficha{border-top:1px solid var(--line);margin-top:auto;padding-top:1rem}
.ficha summary{cursor:pointer;font-weight:500;font-size:.9rem;color:var(--charcoal);list-style:none;display:flex;justify-content:space-between;align-items:center}
.ficha summary::-webkit-details-marker{display:none}
.ficha summary::after{content:"+";font-size:1.2rem;color:var(--sage)}
.ficha[open] summary::after{content:"–"}
.ficha dl{margin-top:1rem;font-size:.85rem}
.ficha .row{display:flex;justify-content:space-between;gap:1rem;padding:.4rem 0;border-bottom:1px solid var(--paper-2)}
.ficha dt{color:var(--charcoal-soft)}
.ficha dd{color:var(--charcoal);font-weight:500;text-align:right}

/* Cómo funciona — steps */
.steps{background:#fff}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.step{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem;transition:.25s}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);background:#fff}
.step .n{font-family:'Fraunces';font-size:2rem;color:var(--accent);line-height:1;margin-bottom:.7rem}
.step h4{font-family:'Fraunces';font-size:1.15rem;margin-bottom:.4rem;color:var(--ink)}
.step p{font-size:.9rem;margin:0}

/* Planes de suscripción */
.plans{background:var(--paper)}
.plan-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2rem;display:flex;flex-direction:column;position:relative;transition:.3s}
.plan-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.plan-card.feat{border-color:var(--charcoal)}
.plan-tag{position:absolute;top:1.4rem;right:1.4rem;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;font-weight:600;background:var(--paper-2);color:var(--sage);padding:.3rem .75rem;border-radius:100px;border:1px solid var(--line)}
.plan-card.feat .plan-tag{background:var(--accent);color:#2a2410;border-color:var(--accent)}
.plan-ico{font-size:2rem;margin-bottom:.6rem}
.plan-card h3{font-size:1.5rem;margin-bottom:.2rem}
.plan-card .who{font-size:.9rem;color:var(--charcoal-soft);margin-bottom:1.2rem}
.plan-terms{list-style:none;display:grid;gap:.8rem;margin:0 0 1.6rem}
.plan-terms li{display:flex;gap:.7rem;align-items:flex-start;font-size:.92rem;color:var(--charcoal)}
.plan-terms .chk{color:var(--sage);font-weight:700;flex-shrink:0}
.plan-terms small{display:block;color:var(--charcoal-soft);font-size:.82rem}
.plan-card .btn{margin-top:auto;width:100%;justify-content:center}
.plan-note{font-size:.8rem;color:var(--charcoal-soft);margin-top:.9rem;text-align:center}

/* Segmentos (empresas) */
.segments{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.seg{border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem;text-align:center;background:#fff;transition:.25s}
.seg:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.seg .ico{font-size:2rem;display:block;margin-bottom:.6rem}
.seg h4{font-family:'Fraunces';font-size:1.15rem;margin-bottom:.35rem;color:var(--ink)}
.seg p{font-size:.88rem;margin:0}

/* Condiciones */
.cond-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem}
.cond{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem 1.7rem}
.cond h4{font-family:'Fraunces';font-size:1.12rem;margin-bottom:.9rem;color:var(--ink);display:flex;gap:.6rem;align-items:center}
.cond h4 .ico{font-size:1.2rem}
.cond ul{list-style:none;display:grid;gap:.7rem}
.cond li{display:flex;gap:.65rem;align-items:flex-start;font-size:.92rem;color:var(--charcoal)}
.cond li .chk{color:var(--sage);font-weight:700;flex-shrink:0}
.cond.warn{background:var(--paper);border-color:var(--accent)}
.cond.warn h4{color:var(--charcoal)}

/* Entregas / cronograma */
.schedule{background:var(--charcoal);color:#fff;border-radius:var(--radius);padding:clamp(1.8rem,4vw,2.6rem);display:grid;grid-template-columns:1fr 1fr;gap:2.4rem;align-items:center}
.schedule h3{color:#fff}
.schedule p{color:rgba(255,255,255,.72)}
.sched-dates{display:flex;gap:1rem;flex-wrap:wrap}
.sched-date{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:1.2rem 1.4rem;text-align:center;flex:1;min-width:120px}
.sched-date .d{font-family:'Fraunces';font-size:2.4rem;color:var(--accent-warm);line-height:1}
.sched-date small{display:block;font-size:.78rem;color:rgba(255,255,255,.7);margin-top:.3rem}
.sched-note{font-size:.85rem;color:rgba(255,255,255,.6);margin-top:1.1rem;line-height:1.55}

/* Calculadora */
.tools{background:#fff}
.calc-full{display:grid;grid-template-columns:1.15fr .85fr;gap:2.4rem;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(1.6rem,4vw,2.6rem)}
.calc-out{display:grid;grid-template-columns:1fr 1fr;gap:.9rem}
.calc-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.4rem 1rem;text-align:center}
.calc-box .big{font-family:'Fraunces';font-size:2.4rem;color:var(--ink)}
.calc-box small{font-size:.75rem;color:var(--charcoal-soft);text-transform:uppercase;letter-spacing:.08em}
input[type=range]{width:100%;accent-color:var(--sage)}
.range-label{display:flex;justify-content:space-between;font-size:.85rem;margin-bottom:.4rem}
.field label{display:block;font-size:.78rem;letter-spacing:.05em;text-transform:uppercase;color:var(--charcoal-soft);margin-bottom:.45rem;font-weight:600}
select{width:100%;padding:.6rem .8rem;border:1px solid var(--line);border-radius:10px;font-family:'Inter';font-size:.9rem;color:var(--charcoal);background:#fff;transition:border-color .2s;-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236B7053' d='M6 8L0 0h12z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .8rem center;padding-right:2rem}
select:focus{outline:none;border-color:var(--sage)}

/* FAQ */
.faq{background:var(--paper)}
.faq-list{display:grid;gap:.9rem;max-width:820px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.2rem 1.5rem}
.faq-item summary{cursor:pointer;font-weight:600;font-size:1rem;color:var(--ink);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.3rem;color:var(--sage);flex-shrink:0}
.faq-item[open] summary::after{content:"–"}
.faq-item p{margin-top:.9rem;font-size:.92rem}

/* CTA final */
.cta-final{background:#fff}
.cta-box{background:radial-gradient(120% 140% at 15% 10%,#fff,var(--paper) 60%,var(--paper-2));border:1px solid var(--line);border-radius:var(--radius);padding:clamp(2.2rem,5vw,3.4rem);text-align:center}
.cta-box h2{margin-bottom:1rem}
.cta-box .lead{margin:0 auto 1.8rem}
.cta-box .hero-cta{justify-content:center}

/* Contact */
.contact{background:var(--paper)}
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center}
.contact-methods{display:grid;gap:1rem;margin-top:1.6rem}
.cmethod{display:flex;gap:1rem;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.1rem 1.3rem;transition:.2s}
.cmethod:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.cmethod .ico{font-size:1.5rem}
.cmethod small{display:block;font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--sage)}
.cmethod strong{color:var(--ink);font-weight:500}

/* Footer */
footer{background:var(--charcoal);color:rgba(255,255,255,.7);padding:3rem 0 2rem}
.foot-grid{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap;align-items:flex-start}
.foot-brand img{height:46px;filter:brightness(0) invert(1);margin-bottom:1rem}
.foot-brand p{max-width:34ch;font-size:.9rem;color:rgba(255,255,255,.6)}
.foot-col h4{color:#fff;font-family:'Inter';font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:1rem;font-weight:600}
.foot-col a{display:block;font-size:.9rem;color:rgba(255,255,255,.62);margin-bottom:.55rem;transition:.2s}
.foot-col a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:2.5rem;padding-top:1.5rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.8rem;color:rgba(255,255,255,.5)}

/* WhatsApp flotante */
.wa-float{position:fixed;bottom:22px;right:22px;z-index:60;display:inline-flex;align-items:center;gap:.6rem;background:#25D366;color:#0b3d1f;font-weight:600;font-size:.9rem;padding:.85rem 1.3rem;border-radius:100px;box-shadow:0 8px 26px rgba(37,211,102,.4);transition:.25s}
.wa-float:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(37,211,102,.5)}
.wa-float .dot{font-size:1.2rem}

/* Gateway (index) */
.gate{min-height:100vh;display:flex;flex-direction:column;background:linear-gradient(180deg,var(--paper) 0%,#fff 55%)}
.gate-top{padding:1.6rem 0;text-align:center}
.gate-top img{height:64px;margin:0 auto}
.gate-main{flex:1;display:flex;align-items:center;padding:1rem 0 3rem}
.gate-intro{text-align:center;max-width:640px;margin:0 auto 2.6rem}
.gate-intro h1{margin-bottom:1rem}
.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.8rem;max-width:920px;margin:0 auto}
.choice{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2.4rem;transition:.3s;overflow:hidden}
.choice:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.choice .ico{font-size:2.6rem;margin-bottom:1rem}
.choice h2{font-size:1.8rem;margin-bottom:.5rem}
.choice p{font-size:.95rem;margin-bottom:1.6rem}
.choice .go{margin-top:auto;display:inline-flex;align-items:center;gap:.5rem;font-weight:600;color:var(--sage);transition:.2s}
.choice:hover .go{gap:.8rem;color:var(--charcoal)}
.choice.personas{background:radial-gradient(130% 120% at 85% 0%,#FFF9EC,#fff 60%)}
.choice.empresas{background:radial-gradient(130% 120% at 85% 0%,#F0F2E8,#fff 60%)}
.gate-foot{text-align:center;padding:1.4rem;font-size:.82rem;color:var(--charcoal-soft)}
.gate-foot a{color:var(--sage);font-weight:500}

.fade-up{opacity:0;transform:translateY(24px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.fade-up.in{opacity:1;transform:none}

@media(max-width:900px){
  .hero-grid,.nos-grid,.prod-grid,.plans-grid,.calc-full,.contact-grid,.schedule,.cond-grid,.choice-grid{grid-template-columns:1fr}
  .steps-grid,.segments{grid-template-columns:1fr}
  .hero-art{max-width:440px}
  .nav-links{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:1.5rem;gap:1.2rem;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}
  .nav-links.open{display:flex}
  .nav-toggle{display:flex}
  .nav .switch{display:none}
}