/* Tricios — PROTOTIPO 5 · basado en la referencia del cliente */
:root{
  --navy:#0a1c40; --navy-2:#0c2350; --navy-3:#0a1834;
  --blue:#2e6ef0; --blue-2:#4d8dff; --blue-ink:#1e57c8;
  --ink:#16233f; --muted:#5e6b85; --bg:#fff; --tint:#eef3fc; --tint-2:#e9f1fe;
  --line:#e6ebf3; --card:#fff;
  --ml:#ffe600; --ml-ink:#1f2647;
  --maxw:1160px; --pad:clamp(20px,5vw,40px);
  --d:"Plus Jakarta Sans",system-ui,sans-serif; --b:"Inter",system-ui,sans-serif;
  --shadow:0 24px 60px -34px rgba(10,28,64,.5); --shadow-sm:0 10px 30px -18px rgba(10,28,64,.4);
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--b);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--blue-2);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}

.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--d);font-weight:600;font-size:.96rem;padding:13px 22px;border-radius:12px;border:1.6px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,border-color .15s,background .15s}
.btn svg{width:17px;height:17px}
.btn--primary{background:var(--blue);color:#fff;box-shadow:0 14px 26px -12px rgba(46,110,240,.8)}
.btn--primary:hover{transform:translateY(-2px);background:var(--blue-ink)}
.btn--ml{background:var(--ml);color:var(--ml-ink);box-shadow:0 14px 28px -12px rgba(255,214,0,.85)}
.btn--ml:hover{transform:translateY(-2px);filter:brightness(.97)}
.btn--ghost-d{border-color:rgba(255,255,255,.28);color:#fff}
.btn--ghost-d:hover{border-color:#fff;transform:translateY(-2px)}
.btn--ghost{border-color:var(--line);color:var(--ink);background:#fff}
.btn--ghost:hover{border-color:var(--ink);transform:translateY(-2px)}

/* ===== Hero + nav (oscuro) ===== */
.head{position:relative;background:
  radial-gradient(80% 70% at 78% 8%,rgba(77,141,255,.30) 0%,rgba(77,141,255,0) 55%),
  linear-gradient(160deg,#0c2553 0%,var(--navy) 55%,var(--navy-3) 100%);
  color:#fff;border-bottom-left-radius:50% 42px;border-bottom-right-radius:50% 42px}
.nav{position:relative;z-index:5}
.nav__in{display:flex;align-items:center;gap:24px;padding-block:22px}
.brand{display:inline-flex;align-items:center;gap:11px}
.brand__icon{width:36px;height:36px}
.brand__txt{height:25px;width:auto}
.nav__links{display:flex;gap:30px;margin-left:auto}
.nav__links a{font-family:var(--d);font-weight:600;font-size:.92rem;color:#c5d2ec;position:relative;padding-block:6px}
.nav__links a.is-active{color:#fff}
.nav__links a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--blue-2);border-radius:2px}
.nav__links a:hover{color:#fff}

.hero{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:clamp(24px,4vw,56px);padding-block:clamp(36px,5vw,72px) clamp(64px,8vw,104px)}
.hero__h{font-family:var(--d);font-weight:800;font-size:clamp(2.1rem,4.6vw,3.4rem);line-height:1.12;letter-spacing:-.025em}
.hero__h em{font-style:normal;color:var(--blue-2)}
.hero__p{margin-top:18px;color:#bccadf;font-size:1.1rem;max-width:42ch}
.hero__p b{color:#fff;font-weight:600}
.hero__ml{margin-top:24px}
.hero__ml img{height:46px;width:auto;background:#fff;border-radius:10px;padding:8px 12px}
.hero__cta{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}

.hero__art{position:relative;display:grid;place-items:center;min-height:300px}
.hero__hex{position:absolute;width:78%;aspect-ratio:1;border:1.5px solid rgba(140,180,255,.25);border-radius:30px;transform:rotate(45deg);box-shadow:inset 0 0 60px rgba(77,141,255,.12)}
.hero__glow{position:absolute;width:70%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(77,141,255,.5),transparent 65%);filter:blur(6px);animation:breathe 7s ease-in-out infinite}
.hero__cube{position:relative;width:62%;height:auto;filter:drop-shadow(0 28px 48px rgba(0,0,0,.45));animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@keyframes breathe{0%,100%{opacity:.8;transform:scale(1)}50%{opacity:1;transform:scale(1.06)}}

/* ===== Ventajas ===== */
.feat{padding-block:clamp(48px,7vw,80px)}
.feat__grid{display:grid;grid-template-columns:repeat(5,1fr);gap:clamp(16px,2vw,26px)}
.fcell{text-align:center;display:flex;flex-direction:column;align-items:center}
.fcell__ic{width:74px;height:74px;border-radius:50%;display:grid;place-items:center;background:var(--tint);color:var(--blue);margin-bottom:16px}
.fcell__ic svg{width:34px;height:34px}
.fcell__t{font-family:var(--d);font-weight:700;font-size:1.04rem;margin-bottom:6px}
.fcell__d{color:var(--muted);font-size:.9rem;line-height:1.5;max-width:22ch}

/* ===== Categorías ===== */
.cats{background:linear-gradient(180deg,#f4f7fc,#eef3fb);padding-block:clamp(52px,8vw,88px)}
.cats__h{text-align:center;font-family:var(--d);font-weight:800;font-size:clamp(1.6rem,3.4vw,2.3rem);letter-spacing:-.02em;margin-bottom:clamp(28px,4vw,46px)}
.cats__h span{color:var(--blue)}
.cats__grid{display:grid;grid-template-columns:repeat(6,1fr);gap:clamp(12px,1.6vw,18px)}
.cat{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow-sm);text-align:center}
.cat__img{aspect-ratio:4/3;display:grid;place-items:center;margin-bottom:8px}
.cat__img img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;mix-blend-mode:multiply}
.cat__t{font-family:var(--d);font-weight:700;font-size:1.02rem;color:var(--ink)}

/* ===== Banda Mercado Libre ===== */
.mlb{background:linear-gradient(160deg,var(--navy-2),var(--navy-3));color:#fff;padding-block:clamp(48px,7vw,80px)}
.mlb__in{display:grid;grid-template-columns:auto 1.2fr 1.1fr;align-items:center;gap:clamp(28px,4vw,52px)}
.mlb__logo{width:min(280px,100%);height:auto}
.mlb__t{font-family:var(--d);font-weight:800;font-size:clamp(1.4rem,2.8vw,1.9rem);line-height:1.18;letter-spacing:-.02em}
.mlb__p{margin-top:12px;color:#bccadf;font-size:1rem;max-width:40ch}
.mlb__cta{margin-top:22px}
.mlcard{background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:18px;padding:26px 26px 22px;box-shadow:var(--shadow)}
.mlcard__h{display:flex;align-items:center;gap:10px;font-family:var(--d);font-weight:800;font-size:1.1rem}
.mlcard__h .dot{width:10px;height:10px;border-radius:50%;background:#00a650}
.mlcard__list{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-direction:column;gap:13px}
.mlcard__list li{display:flex;gap:11px;align-items:flex-start;font-size:.96rem}
.mlcard__list svg{flex:none;width:21px;height:21px;color:#00a650;margin-top:1px}
.mlcard__list b{font-weight:700}.mlcard__list span{color:var(--muted)}

/* ===== Respaldo ===== */
.back{background:var(--tint-2);padding-block:clamp(40px,6vw,68px)}
.back__in{display:flex;align-items:center;gap:clamp(20px,3vw,32px);flex-wrap:wrap;justify-content:space-between}
.back__l{display:flex;align-items:center;gap:22px}
.back__ic{flex:none;width:72px;height:72px;border-radius:20px;background:#fff;display:grid;place-items:center;color:var(--blue);box-shadow:var(--shadow-sm)}
.back__ic svg{width:36px;height:36px}
.back__t{font-family:var(--d);font-weight:800;font-size:clamp(1.3rem,2.6vw,1.8rem);letter-spacing:-.02em;line-height:1.2}
.back__t span{color:var(--blue)}
.back__d{color:var(--muted);margin-top:6px}

/* ===== Footer ===== */
.foot{background:var(--navy-3);color:#9fb0d0}
.foot__in{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:clamp(28px,4vw,56px);padding-block:clamp(44px,6vw,64px) 36px}
.foot .brand__icon{width:32px;height:32px}.foot .brand__txt{height:22px}
.foot__tag{margin-top:14px;max-width:30ch;font-size:.92rem;color:#8ea2c6}
.foot__col h4{font-family:var(--d);font-weight:700;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:#fff;margin-bottom:14px}
.foot__col a{display:block;color:#a9b8d8;font-size:.94rem;margin-bottom:10px}
.foot__col a:hover{color:#fff}
.foot__bar{border-top:1px solid rgba(159,176,208,.16);padding-block:20px;text-align:center;font-size:.84rem;color:#7f93ba}

@media(max-width:960px){
  .hero{grid-template-columns:1fr;text-align:center;padding-block:18px clamp(48px,8vw,72px)}
  .hero__art{order:-1;min-height:0;margin-bottom:10px}
  .hero__cube{width:148px}
  .hero__hex{width:200px}
  .hero__glow{width:190px}
  .hero__p,.hero__cta{margin-inline:auto}.hero__cta{justify-content:center}
  .hero__ml{display:flex;justify-content:center}
  .feat__grid{grid-template-columns:repeat(2,1fr);gap:30px}
  .cats__grid{grid-template-columns:repeat(3,1fr)}
  .mlb__in{grid-template-columns:1fr;text-align:center;justify-items:center}
  .mlb__p{margin-inline:auto}
  .foot__in{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .nav__links{display:none}
  .feat__grid{grid-template-columns:1fr}
  .cats__grid{grid-template-columns:repeat(2,1fr)}
  .back__in{justify-content:center;text-align:center}.back__l{flex-direction:column;text-align:center}
  .foot__in{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){.hero__cube,.hero__glow{animation:none}html{scroll-behavior:auto}}