/* ============================================================
   Kumbai · Web · Design system
   Paleta aprobada: teal #004040 + coral #008181 + amarillo #FFB800
   Tipografía: Lexend (display) + Inter (body)
   ============================================================ */

:root{
  /* brand */
  --teal-900:#002e2e;
  --teal:#004040;
  --teal-700:#006060;
  --teal-mid:#119193;
  --teal-50:#e6f2f2;
  --coral:#008181;
  --coral-dk:#006060;
  --coral-soft:#E6F2F2;
  --yellow:#FFB800;
  --yellow-soft:#fff4d6;

  /* ink + surface */
  --ink:#0b1f1f;
  --ink-soft:#5a6e6e;
  --ink-mute:#8a9999;
  --line:#e4ecec;
  --line-soft:#f1f5f4;
  --bg:#fbfbf9;
  --bg-soft:#f4f6f4;
  --white:#fff;

  --radius-sm:8px;
  --radius:14px;
  --radius-lg:22px;
  --radius-xl:28px;

  --shadow-sm:0 1px 2px rgba(11,31,31,.04),0 1px 3px rgba(11,31,31,.06);
  --shadow:0 4px 14px rgba(11,31,31,.06),0 2px 4px rgba(11,31,31,.04);
  --shadow-lg:0 24px 60px -20px rgba(0,56,56,.25),0 10px 24px -8px rgba(0,56,56,.14);

  --font-d:'Lexend',system-ui,sans-serif;
  --font-b:'Inter',system-ui,sans-serif;

  --section-y:clamp(72px,9vw,120px);
}

*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:var(--font-b);
  color:var(--ink);
  background:var(--bg);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;}

h1,h2,h3,h4{
  font-family:var(--font-d);
  color:var(--ink);
  letter-spacing:-.02em;
  line-height:1.1;
  margin:0;
  font-weight:600;
  text-wrap:balance;
}
h1{font-size:clamp(38px,5vw,68px);letter-spacing:-.035em;}
h2{font-size:clamp(30px,3.4vw,46px);letter-spacing:-.028em;line-height:1.12;}
h3{font-size:20px;}
p{margin:0;text-wrap:pretty;}

.container{width:min(1240px,92vw);margin:0 auto;}

/* ---------- TopBar ---------- */
.topbar{background:var(--coral-soft);border-bottom:1px solid #f4ccc1;font-size:13px;color:var(--ink);}
.topbar-inner{display:flex;align-items:center;gap:16px;padding:9px 0;flex-wrap:wrap;}
.topbar-promo{flex:1;font-weight:500;}
.topbar-promo b{color:var(--coral-dk);}
.topbar-cta{font-weight:600;color:var(--teal);}
.topbar-cta:hover{color:var(--coral-dk);}
.topbar-langs{display:flex;gap:14px;font-size:12px;color:var(--ink-soft);font-weight:500;}
.topbar-langs a{transition:color .15s;}
.topbar-langs a.is-active,.topbar-langs a:hover{color:var(--ink);}

/* ---------- Nav ---------- */
.nav{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;}
.nav-inner{display:flex;align-items:center;gap:32px;padding:14px 0;}
.logo{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-d);font-weight:700;font-size:22px;color:var(--teal);}
.logo img{height:54px;width:auto;}
.footer .logo img{height:42px;}
.nav-links{display:flex;gap:28px;font-weight:500;font-size:15px;margin-left:24px;}
.nav-links a{color:var(--ink);transition:color .15s;}
.nav-links a:hover{color:var(--teal-mid);}
.nav-cta{margin-left:auto;display:flex;align-items:center;gap:16px;}
.link-soft{color:var(--ink-soft);font-weight:500;font-size:15px;}
.link-soft:hover{color:var(--ink);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:999px;
  font-family:var(--font-d);font-weight:600;font-size:15px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .15s,box-shadow .2s,background .2s,color .2s,border-color .2s;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--coral);color:var(--white);box-shadow:0 8px 18px -8px rgba(0,129,129,.55);}
.btn-primary:hover{background:var(--coral-dk);box-shadow:0 12px 24px -8px rgba(0,129,129,.65);}
.btn-secondary{background:transparent;color:var(--ink);border-color:var(--ink-mute);}
.btn-secondary:hover{border-color:var(--ink);background:var(--white);}
.btn-teal{background:var(--teal);color:var(--white);box-shadow:0 8px 18px -8px rgba(0,61,61,.55);}
.btn-teal:hover{background:var(--teal-900);}
.btn-lg{padding:16px 30px;font-size:16px;}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-link{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--ink);padding:13px 4px;}
.btn-link:hover{color:var(--coral-dk);}
.btn-link .play{width:28px;height:28px;border-radius:50%;background:var(--teal);color:#fff;display:inline-grid;place-items:center;font-size:11px;padding-left:2px;}

/* ---------- Pill / eyebrow / chip ---------- */
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  background:var(--teal-50);color:var(--teal);
  font-weight:600;font-size:13px;
  border:1px solid var(--line);
}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--coral);}
.eyebrow{
  font-family:var(--font-b);font-size:12px;font-weight:700;
  text-transform:uppercase;letter-spacing:.18em;color:var(--teal-mid);
  display:inline-flex;align-items:center;gap:8px;
}
.eyebrow::before{content:"";width:6px;height:6px;background:var(--coral);border-radius:50%;display:inline-block;}

/* ---------- HERO ---------- */
.hero{
  background:linear-gradient(180deg,var(--teal-50) 0%,#f3f9f8 60%,var(--bg) 100%);
  padding:60px 0 80px;
  position:relative;overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;}
.hero-eyebrow{margin-bottom:22px;}
.hero h1 .hl-teal{color:var(--teal-mid);font-style:normal;}
.hero h1 .hl-coral{color:var(--coral);font-style:normal;}
.hero-sub{margin:24px 0 0;color:var(--ink-soft);font-size:17px;line-height:1.65;max-width:540px;}
.hero-ctas{display:flex;align-items:center;gap:14px;margin-top:34px;flex-wrap:wrap;}
.hero-trust{display:flex;gap:24px;margin-top:24px;font-size:14px;color:var(--ink-soft);}
.hero-trust span{display:inline-flex;align-items:center;gap:6px;font-weight:500;}
.hero-trust span::before{content:"✓";color:var(--teal-mid);font-weight:700;}

/* hero mockup placeholder */
.hero-mock{
  position:relative;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-lg);
  aspect-ratio:4/3;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
}
.hero-mock img{width:100%;height:100%;object-fit:cover;}
.hero-mock-ph{
  width:100%;height:100%;
  display:grid;place-items:center;text-align:center;padding:32px;
  background:
    radial-gradient(circle at 30% 20%,rgba(0,129,129,.08),transparent 60%),
    radial-gradient(circle at 80% 80%,rgba(0,129,129,.10),transparent 60%),
    linear-gradient(135deg,#fafdfc 0%,#f0f8f7 100%);
  color:var(--ink-soft);font-family:var(--font-d);
}
.hero-mock-ph b{display:block;font-size:18px;color:var(--teal);margin-bottom:6px;}
.hero-mock-ph small{font-size:13px;color:var(--ink-mute);}
.hero-mock-ph .tag{
  display:inline-block;margin-top:14px;padding:6px 12px;border-radius:6px;
  background:var(--coral-soft);color:var(--coral-dk);font-size:12px;font-weight:600;
  border:1px dashed var(--coral);
}

/* ---------- Section heads ---------- */
.section{padding:var(--section-y) 0;}
.section-head{max-width:760px;margin:0 auto 54px;text-align:center;}
.section-head .eyebrow{margin-bottom:14px;}
.section-head p{margin-top:18px;color:var(--ink-soft);font-size:18px;}

/* ---------- Logos band ---------- */
.logos-band{background:var(--bg-soft);padding:50px 0;border-block:1px solid var(--line);}
.logos-h{
  text-align:center;font-size:13px;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--teal-mid);margin-bottom:30px;
}
.logos-row{display:grid;grid-template-columns:repeat(6,1fr);gap:32px;align-items:center;}
.logo-cell{
  height:48px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-d);font-weight:600;font-size:15px;
  color:var(--ink-mute);letter-spacing:.04em;
  background:var(--white);border:1px dashed var(--line);
}

/* ---------- Worlds ---------- */
.worlds{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.world{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:40px;display:flex;flex-direction:column;
  transition:transform .2s,box-shadow .2s,border-color .2s;
  position:relative;overflow:hidden;
}
.world:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--teal-mid);}
.world.dark{background:var(--teal);color:#fff;border-color:var(--teal);}
.world.dark h3{color:#fff;}
.world.dark p{color:rgba(255,255,255,.78);}
.world-tag{
  display:inline-flex;gap:10px;align-items:center;
  font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--teal-700);margin-bottom:22px;
}
.world.dark .world-tag{color:var(--yellow);}
.world-tag .num{
  width:24px;height:24px;border-radius:50%;border:1.5px solid currentColor;
  display:grid;place-items:center;font-size:11px;font-weight:800;
}
.world h3{font-family:var(--font-d);font-weight:600;font-size:clamp(22px,2vw,28px);line-height:1.18;margin-bottom:14px;letter-spacing:-.02em;}
.world p{color:var(--ink-soft);font-size:15px;line-height:1.65;margin-bottom:22px;}
.world-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;}
.world-pills span{
  display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;
  background:var(--teal-50);color:var(--teal);font-size:12px;font-weight:600;
}
.world.dark .world-pills span{background:rgba(255,255,255,.08);color:#fff;}
.world-pills .dot{width:6px;height:6px;border-radius:50%;background:var(--teal-mid);}

/* ---------- Pillars ---------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.pillar{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px;display:flex;flex-direction:column;
  transition:transform .2s,border-color .2s,box-shadow .2s;
}
.pillar:hover{border-color:var(--teal-mid);transform:translateY(-3px);box-shadow:var(--shadow);}
.pillar-icon{
  width:48px;height:48px;border-radius:12px;
  background:var(--teal-50);color:var(--teal);
  display:grid;place-items:center;margin-bottom:22px;
  font-size:22px;font-family:var(--font-d);font-weight:700;
}
.pillar h3{font-size:18px;margin-bottom:10px;}
.pillar p{color:var(--ink-soft);font-size:14.5px;line-height:1.6;}

/* ---------- Metrics band ---------- */
.metrics{background:var(--teal);color:#fff;position:relative;overflow:hidden;}
.metrics::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(ellipse 700px 400px at 90% 50%,rgba(0,160,154,.32),transparent 60%),
    radial-gradient(ellipse 500px 320px at 0% 100%,rgba(0,129,129,.18),transparent 60%);
}
.metrics-inner{position:relative;z-index:1;padding:80px 0;}
.metrics-h{
  text-align:center;font-family:var(--font-d);font-weight:500;font-size:13px;
  letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.6);
  margin-bottom:42px;
}
.metrics-row{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;}
.metric{text-align:center;}
.metric-v{
  font-family:var(--font-d);font-weight:600;font-size:clamp(48px,5vw,72px);
  line-height:1;color:var(--yellow);letter-spacing:-.04em;
}
.metric-l{font-size:14px;color:rgba(255,255,255,.75);margin-top:12px;line-height:1.4;}

/* ---------- Modules grid ---------- */
.modules{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.module{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;transition:transform .2s,border-color .2s,box-shadow .2s;
  display:flex;flex-direction:column;
}
.module:hover{border-color:var(--teal-mid);transform:translateY(-3px);box-shadow:var(--shadow);}
.module-tag{
  font-family:var(--font-d);font-weight:700;font-size:10.5px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--coral);margin-bottom:10px;
}
.module h3{font-size:17px;margin-bottom:8px;}
.module p{color:var(--ink-soft);font-size:14px;line-height:1.55;}

/* ---------- Integrations strip ---------- */
.integ-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;align-items:center;}
.integ{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;text-align:center;
  font-family:var(--font-d);font-weight:600;color:var(--ink-soft);font-size:14px;
}

/* ---------- Online+físico workflows ---------- */
.flows-band{background:linear-gradient(180deg,var(--bg-soft) 0%,var(--white) 100%);}
.flows-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.flow{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px;transition:transform .2s,box-shadow .2s,border-color .2s;
  display:flex;flex-direction:column;position:relative;overflow:hidden;
}
.flow:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--teal-mid);}
.flow-icon{
  width:54px;height:54px;border-radius:14px;
  background:linear-gradient(135deg,var(--teal-50),#fff);border:1px solid var(--line);
  display:grid;place-items:center;margin-bottom:22px;
  font-family:var(--font-d);font-weight:700;font-size:22px;color:var(--teal);
}
.flow-tag{
  font-family:var(--font-d);font-weight:700;font-size:10.5px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--coral);margin-bottom:8px;
}
.flow h3{font-size:21px;margin-bottom:12px;color:var(--ink);}
.flow p{color:var(--ink-soft);font-size:15px;line-height:1.65;}
@media (max-width:760px){.flows-grid{grid-template-columns:1fr;}}

/* ---------- Logos marquee (carrusel infinito) ---------- */
.logos-carousel{
  overflow:hidden;position:relative;width:100%;padding:18px 0;
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 8%,#000 92%,transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0%,#000 8%,#000 92%,transparent 100%);
}
.logos-track{display:flex;gap:56px;width:max-content;animation:kbw-marquee 55s linear infinite;align-items:center;}
.logos-carousel:hover .logos-track{animation-play-state:paused;}
.logo-item{
  flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;
  height:46px;padding:0 14px;
  font-family:'Lexend',sans-serif;font-weight:700;font-size:21px;
  color:var(--ink-soft);letter-spacing:-.02em;
  transition:color .2s,transform .2s;white-space:nowrap;
}
.logo-item:hover{color:var(--teal);transform:translateY(-1px);}
.logo-item.serif{font-family:Georgia,'Times New Roman',serif;font-weight:600;font-style:italic;}
.logo-item.mono{font-family:Consolas,'Courier New',monospace;font-size:18px;letter-spacing:.01em;}
.logo-item.bold{font-weight:800;letter-spacing:-.03em;}
.logo-item.thin{font-weight:400;letter-spacing:0;}
.logo-item.uppercase{text-transform:uppercase;letter-spacing:.04em;font-size:17px;}
.logo-item .accent{color:var(--coral);}
.logo-item .star{color:var(--yellow);font-size:14px;margin-left:2px;vertical-align:super;}
@keyframes kbw-marquee{
  from{transform:translateX(0);}
  to{transform:translateX(calc(-50% - 28px));}
}
@media (prefers-reduced-motion:reduce){.logos-track{animation:none;}}

/* ---------- Pricing ---------- */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch;}
.price{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px;display:flex;flex-direction:column;
  transition:transform .2s,box-shadow .2s;
}
.price:hover{box-shadow:var(--shadow-lg);}
.price.is-featured{border:2px solid var(--teal-mid);transform:translateY(-6px);position:relative;}
.price.is-featured::before{
  content:"El más elegido";
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--coral);color:#fff;padding:5px 14px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.04em;
}
.price-name{font-family:var(--font-d);font-weight:600;font-size:18px;color:var(--teal);margin-bottom:8px;}
.price-amount{font-family:var(--font-d);font-weight:600;font-size:42px;color:var(--ink);letter-spacing:-.03em;line-height:1;margin-bottom:4px;}
.price-amount small{font-family:var(--font-b);font-size:15px;color:var(--ink-soft);font-weight:500;}
.price-volume{font-size:14px;color:var(--ink-soft);margin-bottom:22px;}
.price ul{list-style:none;padding:0;margin:0 0 26px;font-size:14.5px;color:var(--ink);}
.price li{padding:8px 0;border-top:1px solid var(--line-soft);display:flex;gap:8px;}
.price li::before{content:"✓";color:var(--teal-mid);font-weight:700;}
.price li:first-child{border-top:0;}
.price .btn{align-self:stretch;}

/* ---------- FAQ ---------- */
.faq{max-width:780px;margin:0 auto;display:grid;gap:12px;}
.faq details{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:0;overflow:hidden;
}
.faq summary{
  list-style:none;cursor:pointer;padding:20px 24px;
  font-family:var(--font-d);font-weight:600;font-size:17px;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";font-size:26px;color:var(--teal-mid);font-weight:400;transition:transform .2s;
}
.faq details[open] summary::after{transform:rotate(45deg);}
.faq details > div{padding:0 24px 22px;color:var(--ink-soft);font-size:15.5px;line-height:1.65;}

/* ---------- Final CTA (dark) ---------- */
.final-cta{background:var(--teal);color:#fff;position:relative;overflow:hidden;}
.final-cta::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(ellipse 600px 320px at 80% 20%,rgba(255,184,0,.16),transparent 60%),
    radial-gradient(ellipse 500px 320px at 10% 90%,rgba(0,160,154,.25),transparent 60%);
}
.final-cta-inner{position:relative;z-index:1;padding:100px 0;text-align:center;}
.final-cta h2{color:#fff;margin-bottom:14px;}
.final-cta p{max-width:560px;margin:0 auto;color:rgba(255,255,255,.78);font-size:17px;}
.final-cta .hero-ctas{justify-content:center;margin-top:36px;}
.final-cta .btn-secondary{color:#fff;border-color:rgba(255,255,255,.4);}
.final-cta .btn-secondary:hover{background:rgba(255,255,255,.08);border-color:#fff;}

/* ---------- Footer ---------- */
.footer{background:var(--teal-900);color:#a7c7c7;padding:60px 0 30px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:30px;margin-bottom:50px;}
.footer-brand .logo{color:#fff;}
.footer-brand p{margin-top:14px;color:rgba(255,255,255,.55);font-size:14px;max-width:280px;line-height:1.6;}
.footer h4{font-family:var(--font-d);color:#fff;font-size:14px;margin-bottom:14px;font-weight:600;letter-spacing:.04em;}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:9px;font-size:14px;}
.footer a{color:rgba(255,255,255,.65);transition:color .15s;}
.footer a:hover{color:#fff;}
.footer-bottom{
  padding-top:24px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:20px;font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.65);}

/* ---------- Page header (otras páginas) ---------- */
.page-head{background:linear-gradient(180deg,var(--teal-50) 0%,var(--bg) 100%);padding:80px 0 60px;text-align:center;}
.page-head .eyebrow{margin-bottom:18px;}
.page-head p{max-width:680px;margin:20px auto 0;color:var(--ink-soft);font-size:18px;}

/* ---------- Contact form ---------- */
.form{display:grid;gap:18px;max-width:560px;margin:0 auto;}
.form label{font-weight:600;font-size:14px;color:var(--ink);display:grid;gap:7px;}
.form input,.form textarea,.form select{
  font:inherit;padding:13px 16px;border-radius:12px;border:1px solid var(--line);
  background:var(--white);transition:border-color .15s,box-shadow .15s;
}
.form input:focus,.form textarea:focus,.form select:focus{
  outline:none;border-color:var(--teal-mid);box-shadow:0 0 0 4px rgba(0,160,154,.12);
}
.form textarea{min-height:140px;resize:vertical;}
.form .actions{display:flex;gap:14px;align-items:center;margin-top:6px;}

/* ---------- Utilities ---------- */
.dark-on-light{color:var(--ink) !important;}
.muted{color:var(--ink-soft);}
.center{text-align:center;}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .hero{padding:40px 0 60px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-mock{aspect-ratio:5/4;}
  .worlds{grid-template-columns:1fr;}
  .pillars,.modules,.pricing{grid-template-columns:1fr;}
  .metrics-row{grid-template-columns:repeat(2,1fr);gap:36px 20px;}
  .integ-strip{grid-template-columns:repeat(3,1fr);}
  .logos-row{grid-template-columns:repeat(3,1fr);gap:18px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .nav-links{display:none;}
}
@media (max-width:560px){
  .topbar-promo{font-size:12px;}
  .topbar-langs{display:none;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .nav-inner{gap:14px;}
  .nav-cta .link-soft{display:none;}
}