:root{
  --abismo:#061A2D;--navy:#0B2239;--teal:#1C7293;--menta:#27B59A;
  --hielo:#CFE8F2;--escarcha:#F4FAFC;--niebla:#E9F3F7;
  --ink:#0B2239;--muted:#4a6473;--line:#dce8ee;
  --display:"Fraunces",Georgia,"Times New Roman",serif;
  --text:"Instrument Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:78px}
body{margin:0;font-family:var(--text);font-size:18px;line-height:1.62;color:var(--ink);background:var(--escarcha);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--menta);outline-offset:3px}
h1,h2,h3{font-family:var(--display);margin:0;font-weight:500;line-height:1.04;letter-spacing:-.015em}
h1{font-size:clamp(2.7rem,6.2vw,5.4rem);font-weight:450;font-variation-settings:"opsz" 144}
h2{font-size:clamp(2rem,4.2vw,3.5rem);font-weight:450;font-variation-settings:"opsz" 96}
h3{font-size:1.3rem;font-weight:600;letter-spacing:-.008em;line-height:1.2;font-variation-settings:"opsz" 32}
p{margin:0 0 1em;max-width:60ch}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
section{padding:118px 0;position:relative}
.eyebrow{font-family:var(--text);font-weight:600;font-size:.9rem;color:var(--teal);margin:0 0 20px;display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--teal);display:inline-block}
.dark .eyebrow{color:var(--menta)}.dark .eyebrow::before{background:var(--menta)}
.intro{font-size:1.22rem;line-height:1.55;color:var(--muted);margin-top:22px;max-width:56ch}
.split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}

.btn{display:inline-flex;align-items:center;gap:9px;padding:15px 26px;border-radius:2px;background:var(--navy);color:#fff;text-decoration:none;font-weight:600;font-size:1rem;border:1px solid var(--navy);transition:background .18s,color .18s,border-color .18s}
.btn:hover{background:var(--menta);border-color:var(--menta);color:var(--navy)}
.btn.line{background:transparent;color:var(--navy)}
.btn.line:hover{background:var(--navy);color:#fff}
.btn.ondark{background:var(--menta);border-color:var(--menta);color:var(--abismo)}
.btn.ondark.line{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn.ondark.line:hover{background:#fff;color:var(--navy);border-color:#fff}

/* header */
header{position:sticky;top:0;z-index:40;background:rgba(244,250,252,.86);backdrop-filter:blur(12px);border-bottom:1px solid rgba(11,34,57,.07)}
.bar{display:flex;align-items:center;justify-content:space-between;height:78px;gap:20px}
.brand img{height:38px;width:auto}
nav ul{list-style:none;display:flex;gap:30px;margin:0;padding:0}
nav a{text-decoration:none;font-weight:500;font-size:.94rem;color:var(--muted)}
nav a:hover{color:var(--navy)}
.tools{display:flex;align-items:center;gap:12px}
.lang{display:flex;gap:2px}
.lang button{border:0;background:transparent;padding:6px 9px;border-radius:2px;font:600 .82rem var(--text);color:#9db2bd;cursor:pointer;letter-spacing:.02em}
.lang button[aria-pressed="true"]{color:var(--navy)}
.lang button:hover{color:var(--teal)}
.menu{display:none;border:0;background:transparent;font-size:1.3rem;cursor:pointer;color:var(--navy);padding:4px 8px}

/* hero */
.hero{position:relative;background:radial-gradient(120% 130% at 85% 10%,#0e2d47 0%,var(--abismo) 60%);color:#fff;padding:0;overflow:hidden;border-bottom:1px solid rgba(255,255,255,.06)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.45;z-index:0;background:#061a2d url('hero-poster.jpg') center/cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,26,45,.94) 0%,rgba(6,26,45,.74) 44%,rgba(6,26,45,.34) 74%,rgba(6,26,45,.1) 100%);z-index:1;pointer-events:none}
.hero .wrap{position:relative;z-index:2;min-height:min(88vh,780px);display:flex;flex-direction:column;justify-content:center;padding-top:40px;padding-bottom:40px}
.hero .wrap>div{max-width:620px}
.hero h1{color:#fff;max-width:13ch}
.hero .intro{color:#c4dae7;max-width:44ch;font-size:1.3rem}
.hero .accent{color:var(--menta)}
.hero .btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:40px}
.hero .tagline{margin-top:52px;display:flex;align-items:baseline;gap:14px;color:#9fbccb;font-size:.98rem;border-top:1px solid rgba(255,255,255,.12);padding-top:22px;max-width:46ch}
.hero .tagline b{font-family:var(--display);font-weight:500;color:var(--hielo);white-space:nowrap}
.crystal{width:100%;max-width:560px;justify-self:center;overflow:visible}
.crystal .ln{fill:none;stroke-linejoin:round;stroke-linecap:round}
.crystal .f1{stroke:var(--menta);stroke-width:1.6;opacity:.7}
.crystal .f2{stroke:var(--teal);stroke-width:1.2;opacity:.6}
.crystal .f3{stroke:var(--hielo);stroke-width:1;opacity:.42}
.crystal .web{opacity:.2;stroke-dasharray:3 6}
.crystal .node{fill:var(--hielo);opacity:0;animation:pop .5s ease-out forwards}
.crystal .node.mint{fill:var(--menta);filter:drop-shadow(0 0 10px rgba(39,181,154,.7))}
.crystal .ln{stroke-dasharray:1200;stroke-dashoffset:1200;animation:draw 2s ease-out forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes pop{from{opacity:0;transform:scale(.3);transform-origin:center}to{opacity:1;transform:scale(1)}}

/* problema */
.problem{background:var(--escarcha)}
.problem .split{align-items:center;gap:72px}
.figure{font-family:var(--display);font-weight:400;font-size:clamp(6rem,17vw,15rem);line-height:.82;letter-spacing:-.04em;color:var(--navy);font-variation-settings:"opsz" 144}
.figure .pct{color:var(--teal);font-size:.42em;vertical-align:super;margin-left:.04em}
.figure small{display:block;font-family:var(--text);font-size:clamp(1rem,1.5vw,1.2rem);font-weight:500;letter-spacing:0;color:var(--muted);margin-top:26px;line-height:1.4;max-width:22ch}
.facts{list-style:none;padding:0;margin:34px 0 0}
.facts li{display:grid;grid-template-columns:96px 1fr;gap:22px;padding:20px 0;border-top:1px solid var(--line);align-items:baseline}
.facts b{font-family:var(--display);font-weight:500;font-size:1.6rem;color:var(--navy);line-height:1}
.facts span{color:var(--muted);font-size:1rem}
.fine{font-size:.86rem;color:#89a1af;margin-top:22px;max-width:60ch}
.probviz{display:flex;flex-direction:column;gap:42px}
.iceviz{margin:0}
.iceviz svg{width:100%;max-width:390px;overflow:visible}
.ice{opacity:0;animation:grow 1.1s ease-out forwards}
.ice line{stroke:var(--teal);stroke-width:1.4;stroke-linecap:round;opacity:.45}
.ice circle{fill:var(--menta)}
@keyframes grow{from{opacity:0;transform:scale(.15)}to{opacity:1;transform:scale(1)}}
.iceviz figcaption{margin-top:16px;font-size:.92rem;color:var(--muted);max-width:36ch}

/* proceso */
.como{background:#fff}
.steps{list-style:none;padding:0;margin:72px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.steps li{position:relative;padding:40px 28px 0 0}
.steps li::before{counter-increment:s;content:counter(s,decimal-leading-zero);position:absolute;top:0;left:0;font-family:var(--display);font-weight:400;font-size:1rem;color:var(--menta);letter-spacing:.05em}
.steps li::after{content:"";position:absolute;top:8px;left:38px;right:28px;height:1px;background:var(--line)}
.steps li:last-child::after{display:none}
.steps{counter-reset:s}
.steps h3{margin-bottom:10px}
.steps p{font-size:1rem;color:var(--muted)}
.aside{margin-top:60px;font-size:1.15rem;line-height:1.5;color:var(--navy);max-width:68ch;font-family:var(--display);font-weight:400;font-variation-settings:"opsz" 40;padding-left:24px;border-left:2px solid var(--menta)}

/* pipeline */
.pipeline{background:var(--niebla)}
.track{margin-top:60px}
.prog{display:grid;grid-template-columns:250px 1fr;gap:40px;align-items:center;padding:34px 0;border-top:1px solid rgba(11,34,57,.14)}
.prog:last-child{border-bottom:1px solid rgba(11,34,57,.14)}
.prog .sub{font-size:.95rem;color:var(--muted);margin:6px 0 0}
.stages{display:grid;grid-template-columns:repeat(5,1fr)}
.stage{position:relative;padding-top:34px;font-size:.9rem;color:var(--muted)}
.stage::before{content:"";position:absolute;top:9px;left:0;right:0;height:2px;background:rgba(11,34,57,.14)}
.stage::after{content:"";position:absolute;top:3px;left:0;width:15px;height:15px;border-radius:50%;background:var(--niebla);border:2px solid rgba(11,34,57,.22);box-sizing:border-box}
.stage.done::before{background:var(--teal)}
.stage.done::after{background:var(--teal);border-color:var(--teal)}
.stage.now::before{background:linear-gradient(90deg,var(--menta) 50%,rgba(11,34,57,.14) 50%)}
.stage.now::after{background:var(--menta);border-color:var(--menta);box-shadow:0 0 0 5px rgba(39,181,154,.2)}
.stage b{display:block;color:var(--navy);font-weight:600}
.stage em{font-style:normal;font-size:.82rem;color:var(--teal)}
.prog.open h3{color:var(--muted)}
.prog.open .stage::after{border-style:dashed}

/* capacidades */
.capas{background:#fff}
.cap-list{list-style:none;padding:0;margin:0}
.cap-list li{display:grid;grid-template-columns:280px 1fr;gap:40px;padding:34px 0;border-top:1px solid var(--line);align-items:baseline}
.cap-list li:last-child{border-bottom:1px solid var(--line)}
.cap-list p{margin:0;color:var(--muted);font-size:1.05rem}
.next{margin-top:44px;background:var(--abismo);color:#fff;border-radius:3px;padding:30px 34px;display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:center}
.next .when{font-family:var(--display);font-weight:400;font-size:1.8rem;color:var(--menta);line-height:1;white-space:nowrap;font-variation-settings:"opsz" 60}
.next p{margin:0;color:#c6dced;font-size:1.02rem}

/* industria */
.industria{background:var(--escarcha)}
.calc{display:grid;grid-template-columns:1fr 1fr;margin-top:60px;border:1px solid var(--line);border-radius:3px;overflow:hidden}
.inputs{background:#fff;padding:44px}
.result{background:var(--abismo);color:#fff;padding:44px;display:flex;flex-direction:column;justify-content:center;background-image:radial-gradient(120% 120% at 90% 0%,#0f2c46 0%,var(--abismo) 55%)}
label{display:block;font-weight:600;font-size:.98rem;margin-bottom:9px}
.field{margin-bottom:26px}
.field:last-child{margin-bottom:0}
input[type=number]{width:100%;padding:14px 16px;border:1px solid #c4d7e1;border-radius:2px;background:#fff;font:600 1.15rem var(--text);color:var(--navy)}
input[type=number]:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(28,114,147,.14)}
.hint{font-size:.85rem;color:var(--muted);margin-top:7px}
.result .lbl{font-size:1.02rem;color:#b9d2e0}
.result .value{font-family:var(--display);font-weight:400;font-size:clamp(2.9rem,6.5vw,4.8rem);line-height:1;letter-spacing:-.02em;color:#fff;margin:12px 0 6px;word-break:break-word;font-variation-settings:"opsz" 144}
.result .value .u{color:var(--menta);font-size:.4em;font-weight:500;margin-right:.12em;letter-spacing:0}
.result .per{color:#9fbccb;font-size:1rem}
.result dl{display:grid;grid-template-columns:1fr auto;gap:12px 20px;margin:34px 0 0;padding-top:26px;border-top:1px solid rgba(255,255,255,.14);font-size:1rem}
.result dt{color:#b9d2e0}
.result dd{margin:0;font-weight:600;text-align:right;font-variant-numeric:tabular-nums}
.result .fine{color:#8fabbb;margin:24px 0 0}
.deal{display:grid;grid-template-columns:repeat(3,1fr);gap:52px;margin-top:84px}
.deal p{font-size:1.02rem;color:var(--muted);margin-top:12px}
.deal .btn{margin-top:10px}

/* equipo */
.equipo{background:#fff}
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:52px;margin-top:64px}
.person .ini{width:64px;height:64px;border-radius:50%;background:var(--niebla);color:var(--teal);display:grid;place-items:center;font:500 1.25rem var(--display);margin-bottom:22px}
.person .photo{width:132px;height:132px;border-radius:50%;object-fit:cover;object-position:center top;margin-bottom:24px;filter:grayscale(1);background:var(--niebla)}
.person .role{color:var(--teal);font-weight:600;margin:8px 0 14px;font-size:.98rem}
.person p{font-size:1rem;color:var(--muted)}

/* los lagos */
.lagos{background-color:var(--abismo);background-image:linear-gradient(90deg,rgba(6,26,45,.94),rgba(6,26,45,.78)),var(--lagos-bg,none);background-size:cover;background-position:center;color:#fff;overflow:hidden}
.lagos h2{color:#fff;max-width:16ch}
.lagos .cols{display:grid;grid-template-columns:repeat(3,1fr);gap:52px;margin-top:64px}
.lagos h3{color:var(--hielo)}
.lagos p{color:#b9d2e0;font-size:1.02rem;margin-top:12px}

/* notas */
.notas{background:#fff}
.faqs{margin-top:52px;max-width:860px}
.notas details{border-top:1px solid var(--line)}
.notas details:last-of-type{border-bottom:1px solid var(--line)}
.notas summary{cursor:pointer;list-style:none;padding:26px 0;font:600 1.18rem var(--text);display:flex;justify-content:space-between;gap:20px;align-items:center}
.notas summary::-webkit-details-marker{display:none}
.notas summary::after{content:"";width:12px;height:12px;border-right:2px solid var(--teal);border-bottom:2px solid var(--teal);transform:rotate(45deg);transition:transform .2s;flex:none;margin-top:-4px}
.notas details[open] summary::after{transform:rotate(-135deg);margin-top:2px}
.notas details>div{padding:0 0 28px;color:var(--muted);max-width:68ch}

/* contacto */
.contacto{background:var(--niebla)}
.routes{margin-top:56px}
.routes a{display:grid;grid-template-columns:minmax(auto,1.1fr) 1.5fr auto;gap:40px;align-items:center;padding:34px 0;border-top:1px solid rgba(11,34,57,.16);text-decoration:none;transition:padding-left .2s}
.routes a:last-child{border-bottom:1px solid rgba(11,34,57,.16)}
.routes a:hover{padding-left:10px}
.routes a:hover h3{color:var(--teal)}
.routes h3{font-size:clamp(1.5rem,2.5vw,2.1rem);font-weight:450;font-variation-settings:"opsz" 72}
.routes span{color:var(--muted);font-size:1.02rem}
.routes em{font-style:normal;font-weight:600;color:var(--navy);display:inline-flex;align-items:center;gap:8px;white-space:nowrap;font-size:.98rem}
.routes em::after{content:"→";transition:transform .2s}
.routes a:hover em::after{transform:translateX(5px)}
.direct{margin-top:42px;font-size:1.1rem;color:var(--muted)}
.direct a{font-weight:600;color:var(--teal);text-decoration:none;border-bottom:1px solid var(--menta);padding-bottom:1px}

footer{background:var(--abismo);color:#8fabbb;padding:52px 0}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;font-size:.92rem}
.foot img{height:40px;width:auto}
.foot a{color:var(--hielo);text-decoration:none}

@media (max-width:1040px){
  nav{display:none;position:absolute;top:78px;left:0;right:0;background:var(--escarcha);padding:8px 28px 22px;border-bottom:1px solid var(--line)}
  nav.open{display:block}
  nav ul{flex-direction:column;gap:0}
  nav a{display:block;padding:13px 0;font-size:1.05rem;color:var(--navy)}
  .menu{display:block}
}
@media (max-width:860px){
  body{font-size:17px}
  section{padding:76px 0}
  .wrap{padding:0 22px}
  .hero .wrap{min-height:0;padding-top:64px;padding-bottom:72px}
  .hero .wrap>div{max-width:100%}
  .hero-bg{opacity:.4}
  .hero::after{background:linear-gradient(180deg,rgba(6,26,45,.5) 0%,rgba(6,26,45,.82) 100%)}
  .split,.calc,.deal,.team,.lagos .cols{grid-template-columns:1fr}
  .split{gap:40px}
  .problem .split{gap:16px}
  .figure{font-size:clamp(5rem,32vw,9rem)}
  .steps{grid-template-columns:1fr;gap:0}
  .steps li{padding:30px 0 30px 40px}
  .steps li::before{top:32px;left:0}
  .steps li::after{display:none}
  .steps li:not(:last-child){border-bottom:1px solid var(--line)}
  .prog{grid-template-columns:1fr;gap:22px}
  .cap-list li{grid-template-columns:1fr;gap:10px}
  .inputs,.result{padding:30px 24px}
  .next{grid-template-columns:1fr;gap:12px;text-align:left}
  .routes a{grid-template-columns:1fr;gap:10px}
  .routes a:hover{padding-left:0}
  .facts li{grid-template-columns:80px 1fr;gap:16px}
  .brand img{height:32px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .crystal .ln{animation:none;stroke-dashoffset:0}
  .crystal .node{animation:none;opacity:1}
  .ice{animation:none;opacity:1}
}