/* ============================================================
   KEPLER DS — sistema de diseño
   Paleta REAL del logo: turquesa #41B8A4 + grafito #393939
   sobre base clara. Sin rojo.
   Rajdhani (display) + DM Sans (texto)
   ============================================================ */

:root{
  --bg:#F5F8F8;
  --surface:#FFFFFF;
  --surface-2:#EDF3F2;
  --ink:#232B2B;
  --graphite:#393939;
  --text:#2B3433;
  --muted:#5E6E6C;
  --muted-2:#8B9997;
  --line:rgba(20,45,43,.10);
  --line-strong:rgba(20,45,43,.16);

  --teal:#199C8B;         /* accento con contraste sobre blanco (botones/links) */
  --teal-bright:#41B8A4;  /* turquesa del logo (rellenos, realces) */
  --teal-deep:#12897A;    /* hover */
  --teal-bg:rgba(65,184,164,.12);
  --teal-line:rgba(65,184,164,.35);

  --amber:#D99A2B;
  --slate:#5B7C86;
  --ok:#2FA36B;
  --wa:#25D366;

  --r:10px;
  --r-lg:16px;
  --maxw:1160px;
  --shadow:0 1px 2px rgba(20,45,43,.05),0 8px 24px rgba(20,45,43,.06);
  --shadow-lg:0 20px 50px rgba(20,45,43,.12);
  --font-display:'Rajdhani',sans-serif;
  --font-body:'DM Sans',system-ui,sans-serif;
  --font-mono:'DM Mono','Menlo',monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.08;margin:0;letter-spacing:.2px;color:var(--ink)}
h1{font-size:clamp(2.4rem,6vw,4rem);font-weight:700}
h2{font-size:clamp(1.8rem,3.6vw,2.6rem)}
h3{font-size:1.35rem}
p{margin:0 0 1rem}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--tight{padding:56px 0}

.eyebrow{font-family:var(--font-mono,var(--font-body));font-size:.72rem;letter-spacing:.26em;text-transform:uppercase;color:var(--teal);margin:0 0 14px;display:inline-flex;gap:10px;align-items:center;font-weight:500}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--teal-bright);display:inline-block}
.lead{font-size:1.12rem;color:var(--muted);max-width:60ch}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-display);font-weight:600;font-size:1.02rem;letter-spacing:.4px;padding:13px 24px;border-radius:var(--r);border:1px solid transparent;cursor:pointer;transition:transform .15s ease,background .2s,border-color .2s,box-shadow .2s}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--teal);color:#fff;box-shadow:0 6px 18px rgba(25,156,139,.28)}
.btn--primary:hover{background:var(--teal-deep)}
.btn--ghost{background:transparent;color:var(--graphite);border-color:var(--line-strong)}
.btn--ghost:hover{border-color:var(--teal);color:var(--teal-deep)}
.btn--wa{background:var(--wa);color:#0a2e17}
.btn--wa:hover{background:#1fb457}
.btn--block{width:100%;justify-content:center}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:11px}
.brand-logo{height:38px;width:auto}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{padding:9px 14px;border-radius:8px;font-weight:500;color:var(--muted);font-size:.95rem;transition:color .15s,background .15s}
.nav-links a:hover,.nav-links a.active{color:var(--ink);background:var(--teal-bg)}
.nav-right{display:flex;align-items:center;gap:12px}

.dropdown{position:relative}
.dropdown-menu{position:absolute;top:calc(100% + 8px);left:0;min-width:190px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:8px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:.16s;box-shadow:var(--shadow-lg)}
.dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:none}
.dropdown-menu a{display:block;padding:9px 12px;border-radius:8px;color:var(--muted)}
.dropdown-menu a:hover{background:var(--teal-bg);color:var(--ink)}

.lang{display:inline-flex;border:1px solid var(--line-strong);border-radius:8px;overflow:hidden}
.lang button{background:transparent;border:0;color:var(--muted);font-family:var(--font-display);font-weight:600;padding:7px 11px;cursor:pointer;font-size:.85rem;letter-spacing:1px}
.lang button.on{background:var(--teal);color:#fff}

.burger{display:none;background:transparent;border:0;color:var(--graphite);cursor:pointer;padding:6px}
.burger svg{width:26px;height:26px}

/* hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fff,var(--bg))}
.hero::before{content:"";position:absolute;inset:0;z-index:0;background:radial-gradient(820px 460px at 84% -12%,rgba(65,184,164,.20),transparent 62%),radial-gradient(620px 380px at 2% 118%,rgba(65,184,164,.10),transparent 60%)}
.hero-grid{position:absolute;inset:0;z-index:0;opacity:.6;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:54px 54px;mask-image:linear-gradient(180deg,#000,transparent 82%)}
.hero .container{position:relative;z-index:1}
.hero-wrap{display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center;padding:92px 0}
.hero h1 span{color:var(--teal)}
.hero .lead{margin:20px 0 32px;font-size:1.2rem}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}

/* signal readout motif (firma) */
.readout{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--shadow-lg)}
.readout-top{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:14px}
.readout-top b{font-family:var(--font-display);letter-spacing:1px;font-size:.95rem;color:var(--graphite)}
.readout-top .dot{width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px rgba(47,163,107,.7)}
.sig{display:flex;align-items:center;gap:12px;padding:9px 0;font-family:var(--font-mono,monospace);font-size:.82rem}
.sig .pin{width:30px;color:var(--muted-2);text-align:right}
.sig .bar{flex:1;height:8px;border-radius:4px;position:relative;background:var(--surface-2);overflow:hidden}
.sig .bar i{position:absolute;inset:0;width:var(--w,60%);border-radius:4px}
.sig .fn{width:92px;color:var(--muted);letter-spacing:.5px}

.chip{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono,monospace);font-size:.74rem;padding:5px 10px;border-radius:6px;border:1px solid var(--line-strong);color:var(--muted);letter-spacing:.5px;background:var(--surface)}
.chip::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--teal-bright)}
.chip.teal::before{background:var(--teal-bright)}
.chip.amber::before{background:var(--amber)}
.chip.green::before{background:var(--ok)}
.chip.slate::before{background:var(--slate)}
.chip.gray::before{background:var(--muted-2)}

/* grids + cards */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;transition:border-color .2s,transform .2s,box-shadow .2s;position:relative;box-shadow:var(--shadow)}
.card:hover{border-color:var(--teal-line);transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.pcard{display:flex;flex-direction:column}
.pcard .tag{font-family:var(--font-mono,monospace);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--teal);margin-bottom:14px}
.pcard h3{font-size:1.6rem;margin-bottom:8px}
.pcard p{color:var(--muted);font-size:.98rem;flex:1}
.pcard .price{font-family:var(--font-display);font-weight:700;font-size:1.5rem;margin:6px 0 2px;color:var(--graphite)}
.pcard .price small{color:var(--muted);font-weight:500;font-size:.85rem;font-family:var(--font-body)}
.pcard .arrow{margin-top:18px;color:var(--teal);font-family:var(--font-display);font-weight:600;display:inline-flex;gap:8px;align-items:center;transition:gap .15s}
.pcard:hover .arrow{gap:14px}
.pcard .thumb{aspect-ratio:16/10;border-radius:10px;margin-bottom:18px;background:linear-gradient(135deg,var(--surface-2),#e3ecea);border:1px solid var(--line);display:grid;place-items:center;color:var(--muted-2);font-family:var(--font-mono,monospace);font-size:.72rem;letter-spacing:.15em;text-align:center;padding:10px}

.feat{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}
.feat:last-child{border-bottom:0}
.feat .ic{flex:none;width:40px;height:40px;border-radius:10px;background:var(--teal-bg);color:var(--teal-deep);display:grid;place-items:center;font-family:var(--font-display);font-weight:700;font-size:.9rem}
.feat h4{font-size:1.08rem;margin-bottom:3px;font-family:var(--font-body);font-weight:700;color:var(--ink)}
.feat p{color:var(--muted);font-size:.94rem;margin:0}
.feat .star{color:var(--teal-deep);font-size:.72rem;font-family:var(--font-mono,monospace);letter-spacing:.12em;text-transform:uppercase;margin-top:6px;display:inline-block;background:var(--teal-bg);padding:2px 8px;border-radius:5px}

.stats{display:flex;gap:14px;flex-wrap:wrap}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px 22px;flex:1;min-width:150px;box-shadow:var(--shadow)}
.stat b{font-family:var(--font-display);font-weight:700;font-size:2.1rem;display:block;line-height:1;color:var(--teal-deep)}
.stat span{color:var(--muted);font-size:.9rem}

.pricing{background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--r-lg);padding:30px;position:sticky;top:96px;box-shadow:var(--shadow-lg)}
.pricing .big{font-family:var(--font-display);font-weight:700;font-size:2.6rem;line-height:1;color:var(--graphite)}
.pricing .plan{color:var(--muted);margin:6px 0 20px}
.pricing .plan b{color:var(--teal-deep)}
.pricing ul{list-style:none;padding:0;margin:0 0 22px}
.pricing li{display:flex;gap:10px;padding:7px 0;color:var(--muted);font-size:.94rem}
.pricing li::before{content:"✓";color:var(--teal);font-weight:700}

.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.split--wide{grid-template-columns:1.4fr 1fr;gap:48px}

/* sucursal / contacto */
.branch{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow)}
.branch .map{aspect-ratio:16/11;border:0;width:100%}
.branch-body{padding:24px}
.branch h3{margin-bottom:4px}
.branch .loc{color:var(--teal);font-family:var(--font-mono,monospace);font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px}
.branch .row{display:flex;gap:10px;padding:7px 0;color:var(--muted);font-size:.95rem;align-items:flex-start}
.branch .row b{color:var(--ink);font-weight:500;min-width:78px}

.form-field{margin-bottom:16px}
.form-field label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:6px;letter-spacing:.3px}
.form-field input,.form-field textarea{width:100%;background:var(--bg);border:1px solid var(--line-strong);border-radius:var(--r);color:var(--text);padding:12px 14px;font-family:inherit;font-size:.98rem}
.form-field input:focus,.form-field textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-bg)}

.cta-band{background:linear-gradient(120deg,var(--teal-deep),var(--teal-bright));border-top:1px solid var(--line)}
.cta-band .container{padding-top:64px;padding-bottom:64px;text-align:center}
.cta-band h2,.cta-band .lead{color:#fff}
.cta-band .lead{opacity:.92}

/* footer */
.site-footer{background:var(--graphite);color:#cfd6d5;padding:56px 0 28px}
.site-footer .brand-logo{height:34px;opacity:.95}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;margin-bottom:40px}
.foot-grid h5{font-family:var(--font-display);font-weight:600;letter-spacing:1px;text-transform:uppercase;font-size:.82rem;color:#8fa09d;margin:0 0 16px}
.foot-grid a{display:block;color:#c3ccca;padding:5px 0;font-size:.93rem}
.foot-grid a:hover{color:var(--teal-bright)}
.foot-about p{color:#9fabaa;font-size:.93rem;margin-top:14px}
.foot-social{display:flex;gap:10px;margin-top:14px}
.foot-social a{width:38px;height:38px;border:1px solid rgba(255,255,255,.18);border-radius:9px;display:grid;place-items:center;color:#c3ccca}
.foot-social a:hover{border-color:var(--teal-bright);color:var(--teal-bright)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem;color:#869794}

/* cookie */
.cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:80;max-width:560px;margin:0 auto;background:var(--surface);border:1px solid var(--line-strong);border-radius:14px;padding:20px 22px;box-shadow:var(--shadow-lg);display:none}
.cookie.show{display:block}
.cookie p{font-size:.9rem;color:var(--muted);margin:0 0 14px}
.cookie p a{color:var(--teal-deep);text-decoration:underline}
.cookie .row{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}
.cookie .btn{padding:9px 18px;font-size:.9rem}

/* legal */
.legal{max-width:820px}
.legal h1{color:var(--ink)}
.legal h2{margin:36px 0 12px;color:var(--ink)}
.legal h3{margin:24px 0 8px;color:var(--teal-deep)}
.legal p,.legal li{color:var(--muted)}
.legal ul{padding-left:20px}
.legal .placeholder{color:var(--amber);background:rgba(217,154,43,.12);border:1px dashed var(--amber);padding:2px 7px;border-radius:5px;font-family:var(--font-mono,monospace);font-size:.85rem}
.legal .updated{font-family:var(--font-mono,monospace);font-size:.8rem;color:var(--muted-2);letter-spacing:.1em}

.center{text-align:center}
.section-head{max-width:640px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto}
.hide{display:none!important}

@media(max-width:940px){
  .hero-wrap{grid-template-columns:1fr;gap:36px;padding:60px 0}
  .split,.split--wide{grid-template-columns:1fr;gap:36px}
  .grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .pricing{position:static}
}
@media(max-width:680px){
  .section{padding:60px 0}
  .nav-links{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;background:var(--surface);border-bottom:1px solid var(--line);padding:14px;transform:translateY(-130%);transition:transform .25s ease;z-index:40;box-shadow:var(--shadow-lg)}
  .nav-links.open{transform:none}
  .nav-links a{padding:13px 16px}
  .dropdown-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;background:transparent;border:0;padding:0 0 0 12px}
  .burger{display:block}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero-cta{flex-direction:column}
  .hero-cta .btn{width:100%;justify-content:center}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
