/* ============================================================
   Himpulso.es — hoja de estilos global
   ============================================================ */

:root{
  --red-deep:#E30613;
  --red:#FF3B3B;
  --coral:#FF6B6B;
  --ink:#1F1F1F;
  --ink-soft:#3A3532;
  --grey:#6B6B6B;
  --line: rgba(31,20,17,.13);
  --line-2: rgba(31,20,17,.08);
  --paper:#F7F3EE;
  --paper-2:#EFE7DD;
  --white:#FFFFFF;
  --cover:#131110;
  --cover-2:#1D1815;
  --on-cover:#F3ECE3;
  --on-cover-dim: rgba(243,236,227,.62);
  --ok:#1F9D55;
  --warn:#C77B12;
  --shadow: 0 20px 44px -24px rgba(31,17,10,.38);
  --shadow-sm: 0 8px 20px -14px rgba(31,17,10,.35);
  --radius: 16px;
  --radius-sm:10px;
  --maxw: 1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
}
h1,h2,h3,h4{
  font-family:'Montserrat',system-ui,sans-serif;
  margin:0;
  text-wrap:balance;
  color:var(--ink);
}
p{margin:0;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
::selection{background:var(--red-deep);color:#fff;}

.wrap{max-width:var(--maxw); margin:0 auto; padding:0 clamp(20px,4vw,40px);}
.section{padding:5.2rem 0;}
.section.tight{padding:3.4rem 0;}
.section.dark{background:var(--cover); color:var(--on-cover);}
.section.dark h1, .section.dark h2, .section.dark h3, .section.dark h4{color:#fff;}
.hero h1{color:#fff;}
.section.paper2{background:var(--paper-2);}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:'Inter'; font-weight:700; font-size:.76rem;
  letter-spacing:.14em; text-transform:uppercase; color:var(--red-deep);
  margin-bottom:1rem;
}
.section.dark .eyebrow{color:var(--coral);}
h2.h-title{font-size:clamp(1.8rem,3.2vw,2.5rem); font-weight:800; letter-spacing:-.01em;}
.lede{font-size:1.05rem; line-height:1.65; color:var(--ink-soft); max-width:60ch;}
.section.dark .lede{color:var(--on-cover-dim);}
.center{text-align:center; margin-left:auto; margin-right:auto;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:.85rem 1.5rem; border-radius:10px; font-weight:600; font-size:.92rem;
  border:1px solid transparent; cursor:pointer; transition:transform .15s, box-shadow .15s, background .15s, border-color .15s;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--red-deep); color:#fff; box-shadow:0 10px 24px -12px rgba(227,6,19,.55);}
.btn-primary:hover{background:#c60510;}
.btn-outline{border-color:var(--line); color:var(--ink); background:transparent;}
.btn-outline:hover{border-color:var(--red-deep); color:var(--red-deep);}
.section.dark .btn-outline, .hero .btn-outline{border-color:rgba(255,255,255,.28); color:var(--on-cover);}
.section.dark .btn-outline:hover, .hero .btn-outline:hover{border-color:var(--coral); color:var(--coral);}
.btn-ghost{color:var(--red-deep); padding:.4rem 0;}
.btn-ghost::after{content:"→"; margin-left:6px; transition:transform .15s;}
.btn-ghost:hover::after{transform:translateX(3px);}
.btn-block{width:100%;}
.btn[disabled]{opacity:.6;cursor:not-allowed;}

/* ---------- logo mark (shared symbol, defined per-page in an inline <svg>) ---------- */
.mark{display:inline-block;width:32px;height:32px;flex:none;}
.lockup{display:inline-flex; align-items:center; gap:10px;}
.lockup .word{font-family:'Montserrat'; font-weight:800; font-size:1.15rem; color:var(--ink); line-height:1;}
.lockup .word em{color:var(--red-deep); font-style:normal;}
.section.dark .lockup .word{color:#fff;}
.section.dark .lockup .word em{color:var(--coral);}

/* ---------- header / nav ---------- */
header.site{
  position:sticky; top:0; z-index:100;
  background:rgba(247,243,238,.9); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-2);
}
.navbar{display:flex; align-items:center; justify-content:space-between; padding:.9rem 0;}
.navlinks{display:flex; align-items:center; gap:1.9rem;}
.navlinks > li{position:relative;}
.navlinks a.toplink{font-size:.92rem; font-weight:600; color:var(--ink-soft); padding:.5rem 0; display:inline-flex; align-items:center; gap:5px;}
.navlinks a.toplink:hover{color:var(--red-deep);}
.navlinks .caret{font-size:.6rem; opacity:.6; transition:transform .15s;}
.has-dd:hover .caret, .has-dd:focus-within .caret{transform:rotate(180deg);}
.dropdown{
  position:absolute; top:100%; left:-14px; margin-top:.6rem;
  background:#fff; border:1px solid var(--line); border-radius:14px; box-shadow:var(--shadow);
  min-width:240px; padding:.5rem; opacity:0; visibility:hidden; transform:translateY(6px);
  transition:opacity .15s, transform .15s, visibility .15s;
}
.has-dd:hover .dropdown, .has-dd:focus-within .dropdown{opacity:1; visibility:visible; transform:translateY(0);}
.dropdown a{display:flex; flex-direction:column; gap:2px; padding:.65rem .8rem; border-radius:9px; font-size:.88rem; color:var(--ink);}
.dropdown a:hover{background:var(--paper-2);}
.dropdown a b{font-family:'Montserrat'; font-weight:700; font-size:.88rem;}
.dropdown a span{font-size:.76rem; color:var(--grey);}
.nav-cta{display:flex; align-items:center; gap:.9rem;}
.nav-cta .btn{padding:.65rem 1.2rem; font-size:.85rem;}
.burger{display:none; background:none; border:none; cursor:pointer; padding:6px;}
.burger span{display:block; width:22px; height:2px; background:var(--ink); margin:5px 0; transition:transform .2s, opacity .2s;}
.mobile-panel{display:none;}

@media (max-width:900px){
  .navlinks, .nav-cta .btn-outline{display:none;}
  .burger{display:block;}
  .mobile-panel{
    display:block; position:fixed; inset:0 0 0 auto; width:min(320px,86vw); height:100vh;
    background:#fff; box-shadow:-20px 0 50px -20px rgba(0,0,0,.35);
    transform:translateX(100%); transition:transform .25s; z-index:200; padding:1.4rem 1.3rem; overflow-y:auto;
  }
  .mobile-panel.open{transform:translateX(0);}
  .mobile-panel a{display:block; padding:.85rem .2rem; border-bottom:1px solid var(--line-2); font-weight:600;}
  .mobile-panel .sub a{padding-left:1rem; font-weight:500; color:var(--grey); font-size:.92rem;}
  .scrim{display:none; position:fixed; inset:0; background:rgba(20,14,10,.4); z-index:150;}
  .scrim.open{display:block;}
}

/* ---------- hero ---------- */
.hero{
  background: radial-gradient(ellipse at 82% 0%, rgba(255,59,59,.15), transparent 55%), var(--cover);
  color:var(--on-cover);
  padding:4.6rem 0 5.2rem;
  position:relative; overflow:hidden;
}
.hero .wrap{display:grid; grid-template-columns:1.05fr .95fr; gap:3rem; align-items:center; position:relative; z-index:2;}
.hero h1{font-size:clamp(2.2rem,4.4vw,3.4rem); font-weight:900; line-height:1.08; letter-spacing:-.01em;}
.hero h1 em{font-style:normal; color:var(--red);}
.hero .sub{margin-top:1.2rem; font-size:1.08rem; color:var(--on-cover-dim); max-width:46ch; line-height:1.62;}
.hero .cta-row{display:flex; gap:.9rem; margin-top:1.8rem; flex-wrap:wrap;}
.hero .trustline{margin-top:2.2rem; font-size:.78rem; letter-spacing:.08em; text-transform:uppercase; color:var(--on-cover-dim);}
.page-hero{padding:3.4rem 0 3rem;}
.page-hero .kicker{color:var(--coral); font-weight:700; font-size:.78rem; letter-spacing:.14em; text-transform:uppercase; margin-bottom:.8rem;}
.page-hero h1{font-size:clamp(2rem,3.6vw,2.9rem);}

/* ---------- simulator card ---------- */
.simcard{background:#fff; border-radius:20px; padding:1.9rem; box-shadow:var(--shadow); color:var(--ink);}
.simcard h3{font-family:'Montserrat'; font-weight:800; font-size:1.15rem;}
.simcard .tag{font-size:.78rem; color:var(--grey); margin-top:.3rem;}
.field{margin-top:1.05rem;}
.field label{display:block; font-size:.78rem; font-weight:600; color:var(--ink-soft); margin-bottom:.4rem;}
.field select, .field input{
  width:100%; padding:.75rem .85rem; border-radius:9px; border:1px solid var(--line);
  background:var(--paper); font-family:'Inter'; font-size:.92rem; color:var(--ink);
}
.field select:focus, .field input:focus{outline:2px solid var(--red-deep); outline-offset:1px;}
.sim-result{
  margin-top:1.3rem; padding:1.1rem 1.2rem; border-radius:12px; background:var(--paper-2);
  border-left:3px solid var(--red-deep); display:none;
}
.sim-result.show{display:block;}
.sim-result .amount{font-family:'Montserrat'; font-weight:800; font-size:1.5rem; color:var(--red-deep);}
.sim-result .instruments{font-size:.85rem; color:var(--ink-soft); margin-top:.4rem; line-height:1.5;}
.sim-result .disclaimer{font-size:.72rem; color:var(--grey); margin-top:.6rem;}

/* ---------- cards / grid ---------- */
.grid{display:grid; gap:1.3rem;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media (max-width:980px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);} .hero .wrap{grid-template-columns:1fr;}}
@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}}

.card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:1.6rem; transition:box-shadow .18s, transform .18s;}
.card:hover{box-shadow:var(--shadow-sm); transform:translateY(-2px);}
.card .ic{width:42px;height:42px;border-radius:11px;background:var(--paper-2);display:flex;align-items:center;justify-content:center;margin-bottom:1rem;}
.card .ic svg{width:22px;height:22px;stroke:var(--red-deep);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.card h3{font-size:1.05rem; font-weight:700;}
.card p{margin-top:.5rem; font-size:.88rem; color:var(--grey); line-height:1.55;}
.card .go{margin-top:.9rem; font-size:.84rem; font-weight:600; color:var(--red-deep); display:inline-flex; align-items:center; gap:5px;}

/* ---------- stats ---------- */
.stats{display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:16px; overflow:hidden;}
.stat{background:#fff; padding:1.8rem 1.4rem; text-align:center;}
.section.dark .stat{background:var(--cover-2);}
.stat b{display:block; font-family:'Montserrat'; font-weight:900; font-size:2rem; color:var(--red-deep);}
.stat span{font-size:.8rem; color:var(--grey); margin-top:.3rem; display:block;}
.section.dark .stat span{color:var(--on-cover-dim);}
@media (max-width:760px){.stats{grid-template-columns:repeat(2,1fr);}}

/* ---------- case studies ---------- */
.case{background:#fff; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;}
.case .head{padding:1.5rem 1.6rem; border-bottom:1px solid var(--line-2); display:flex; justify-content:space-between; align-items:center; gap:1rem; flex-wrap:wrap;}
.case .head .sector{font-size:.72rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--red-deep);}
.case .head h3{font-size:1.2rem; margin-top:.3rem;}
.case .badge{font-size:.72rem; font-weight:700; padding:.3rem .7rem; border-radius:20px; background:var(--paper-2); color:var(--ink-soft);}
.case .rsr{display:grid; grid-template-columns:repeat(3,1fr); gap:0;}
.case .rsr > div{padding:1.4rem 1.6rem; border-top:1px solid var(--line-2);}
.case .rsr > div + div{border-left:1px solid var(--line-2);}
.case .rsr .lab{font-size:.7rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--grey);}
.case .rsr p{margin-top:.5rem; font-size:.9rem; line-height:1.55; color:var(--ink-soft);}
.case .metrics{display:flex; gap:1.6rem; padding:1.2rem 1.6rem; border-top:1px solid var(--line-2); background:var(--paper-2); flex-wrap:wrap;}
.case .metrics div b{display:block; font-family:'Montserrat'; font-weight:800; color:var(--red-deep); font-size:1.15rem;}
.case .metrics div span{font-size:.75rem; color:var(--grey);}
.case .advisor{padding:1rem 1.6rem; display:flex; align-items:center; gap:.7rem; border-top:1px solid var(--line-2);}
.case .advisor .av{width:32px;height:32px;border-radius:50%; background:linear-gradient(135deg,var(--red-deep),var(--coral)); flex:none; display:flex; align-items:center; justify-content:center; color:#fff; font-family:'Montserrat'; font-weight:700; font-size:.8rem;}
.case .advisor span{font-size:.82rem; color:var(--grey);}
.case .advisor b{color:var(--ink);}
@media (max-width:760px){.case .rsr{grid-template-columns:1fr;} .case .rsr > div + div{border-left:none;}}

.illustrative-note{
  display:flex; gap:.7rem; align-items:flex-start; background:var(--paper-2); border:1px dashed rgba(227,6,19,.35);
  border-radius:12px; padding:1rem 1.2rem; font-size:.84rem; color:var(--ink-soft); line-height:1.55; margin-bottom:2rem;
}
.illustrative-note[hidden]{display:none;}
[hidden]{display:none !important;}

/* ---------- process steps ---------- */
.steps{display:grid; grid-template-columns:repeat(4,1fr); gap:1.1rem;}
.step{position:relative; padding-top:.4rem;}
.step .no{font-family:'Montserrat'; font-weight:900; font-size:1.6rem; color:var(--red-deep); opacity:.4;}
.step h4{font-size:1rem; margin-top:.3rem;}
.step p{font-size:.85rem; color:var(--grey); margin-top:.4rem; line-height:1.5;}
@media (max-width:760px){.steps{grid-template-columns:1fr 1fr;}}

/* ---------- timeline (dashboard demo) ---------- */
.timeline{display:flex; align-items:flex-start; gap:0; overflow-x:auto; padding-bottom:.4rem;}
.tl-step{flex:1; min-width:140px; text-align:center; position:relative;}
.tl-step .dot{width:30px;height:30px;border-radius:50%; background:var(--paper-2); border:2px solid var(--line); display:flex; align-items:center; justify-content:center; margin:0 auto; font-size:.8rem; font-weight:700; color:var(--grey); position:relative; z-index:2;}
.tl-step.done .dot{background:var(--red-deep); border-color:var(--red-deep); color:#fff;}
.tl-step.active .dot{background:#fff; border-color:var(--red-deep); color:var(--red-deep); box-shadow:0 0 0 4px rgba(227,6,19,.15);}
.tl-step::before{content:""; position:absolute; top:15px; left:-50%; width:100%; height:2px; background:var(--line); z-index:1;}
.tl-step:first-child::before{display:none;}
.tl-step.done::before, .tl-step.active::before{background:var(--red-deep);}
.tl-step .lab{margin-top:.6rem; font-size:.78rem; font-weight:600; color:var(--ink-soft);}
.tl-step .date{font-size:.7rem; color:var(--grey); margin-top:.15rem;}

/* ---------- dashboard demo shell ---------- */
.demo-banner{background:linear-gradient(90deg,var(--red-deep),#B4040F); color:#fff; text-align:center; padding:.7rem 1rem; font-size:.84rem; font-weight:600;}
.dash-shell{background:#fff; border:1px solid var(--line); border-radius:20px; box-shadow:var(--shadow); overflow:hidden;}
.dash-top{display:flex; justify-content:space-between; align-items:center; padding:1rem 1.4rem; border-bottom:1px solid var(--line-2); background:var(--paper-2);}
.dash-top .who{display:flex; align-items:center; gap:.6rem; font-size:.85rem; color:var(--ink-soft);}
.dash-top .who .av{width:28px;height:28px;border-radius:50%; background:var(--ink); color:#fff; display:flex; align-items:center; justify-content:center; font-size:.7rem; font-weight:700;}
.dash-body{padding:1.8rem; display:flex; flex-direction:column; gap:1.8rem;}
.dash-cards{display:grid; grid-template-columns:repeat(3,1fr); gap:1rem;}
.dash-card{border:1px solid var(--line); border-radius:14px; padding:1.1rem 1.2rem;}
.dash-card span{font-size:.76rem; color:var(--grey);}
.dash-card b{display:block; font-family:'Montserrat'; font-weight:800; font-size:1.4rem; margin-top:.2rem;}
.dash-block{border:1px solid var(--line); border-radius:14px; padding:1.4rem;}
.dash-block h4{font-size:.95rem; margin-bottom:1rem;}
@media (max-width:760px){.dash-cards{grid-template-columns:1fr;}}

table.compare{width:100%; border-collapse:collapse; font-size:.86rem;}
table.compare th{text-align:left; font-size:.7rem; letter-spacing:.06em; text-transform:uppercase; color:var(--grey); padding:.6rem .5rem; border-bottom:1px solid var(--line);}
table.compare td{padding:.75rem .5rem; border-bottom:1px solid var(--line-2);}
.pill{display:inline-flex; align-items:center; gap:5px; font-size:.72rem; font-weight:700; padding:.25rem .6rem; border-radius:20px;}
.pill.ok{background:rgba(31,157,85,.12); color:var(--ok);}
.pill.warn{background:rgba(199,123,18,.14); color:var(--warn);}
.pill.info{background:rgba(227,6,19,.1); color:var(--red-deep);}

.doclist li{display:flex; justify-content:space-between; align-items:center; padding:.65rem 0; border-bottom:1px solid var(--line-2); font-size:.86rem;}
.doclist li:last-child{border-bottom:none;}

.chat-mock{display:flex; flex-direction:column; gap:.7rem;}
.chat-msg{max-width:76%; padding:.65rem .9rem; border-radius:12px; font-size:.84rem; line-height:1.45;}
.chat-msg.them{background:var(--paper-2); align-self:flex-start; border-bottom-left-radius:3px;}
.chat-msg.me{background:var(--red-deep); color:#fff; align-self:flex-end; border-bottom-right-radius:3px;}

/* ---------- forms ---------- */
.tabs{display:flex; gap:.5rem; flex-wrap:wrap; margin-bottom:1.6rem;}
.tab-btn{padding:.6rem 1.1rem; border-radius:20px; border:1px solid var(--line); background:#fff; font-size:.84rem; font-weight:600; color:var(--ink-soft); cursor:pointer;}
.tab-btn.active{background:var(--red-deep); border-color:var(--red-deep); color:#fff;}
.form-panel{display:none;}
.form-panel.active{display:block;}
.form-grid{display:grid; grid-template-columns:1fr 1fr; gap:1rem;}
.form-grid .full{grid-column:1/-1;}
@media (max-width:640px){.form-grid{grid-template-columns:1fr;}}
.field textarea{width:100%; padding:.75rem .85rem; border-radius:9px; border:1px solid var(--line); background:var(--paper); font-family:'Inter'; font-size:.92rem; min-height:110px; resize:vertical;}
.field .hint{font-size:.72rem; color:var(--grey); margin-top:.3rem;}
.checkline{display:flex; gap:.6rem; align-items:flex-start; margin-top:1.2rem; font-size:.82rem; color:var(--ink-soft);}
.checkline input{margin-top:.2rem;}
.form-status{margin-top:1rem; padding:.8rem 1rem; border-radius:10px; font-size:.86rem; display:none;}
.form-status.ok{display:block; background:rgba(31,157,85,.12); color:var(--ok);}
.form-status.err{display:block; background:rgba(227,6,19,.1); color:var(--red-deep);}

/* ---------- footer ---------- */
footer.site{background:var(--cover); color:var(--on-cover); padding:4rem 0 2rem;}
.foot-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:2.4rem;}
.foot-grid h5{font-size:.76rem; letter-spacing:.1em; text-transform:uppercase; color:var(--on-cover-dim); margin-bottom:1rem;}
.foot-grid li{margin-bottom:.6rem; font-size:.88rem; color:var(--on-cover-dim);}
.foot-grid li a:hover{color:#fff;}
.foot-brand p{margin-top:1rem; font-size:.86rem; color:var(--on-cover-dim); max-width:34ch; line-height:1.55;}
.foot-bottom{display:flex; justify-content:space-between; align-items:center; margin-top:3rem; padding-top:1.6rem; border-top:1px solid rgba(255,255,255,.1); font-size:.78rem; color:var(--on-cover-dim); flex-wrap:wrap; gap:.8rem;}
.foot-bottom a:hover{color:#fff;}
@media (max-width:900px){.foot-grid{grid-template-columns:1fr 1fr; row-gap:2rem;}}
@media (max-width:560px){.foot-grid{grid-template-columns:1fr;}}

/* ---------- legal pages ---------- */
.legal{max-width:760px; margin:0 auto;}
.legal h2{font-size:1.25rem; margin-top:2.4rem; margin-bottom:.8rem;}
.legal h2:first-child{margin-top:0;}
.legal p, .legal li{font-size:.94rem; line-height:1.7; color:var(--ink-soft);}
.legal ul{margin-top:.6rem;}
.legal li{list-style:disc; margin-left:1.3rem; margin-bottom:.4rem;}
.legal .updated{font-size:.8rem; color:var(--grey); margin-bottom:2rem;}
.placeholder{background:rgba(227,6,19,.1); color:var(--red-deep); padding:.05rem .35rem; border-radius:4px; font-weight:600;}

/* ---------- misc ---------- */
.divider{height:1px; background:var(--line); margin:3.4rem 0;}
.skip-link{position:absolute; left:-999px; top:0; background:var(--red-deep); color:#fff; padding:.6rem 1rem; z-index:999;}
.skip-link:focus{left:10px; top:10px;}