*,*::before,*::after{box-sizing:border-box}
:root{color-scheme:dark;--navy:#071c29;--ink:#102e3c;--muted:#b8cbd1;--mint:#a7e5ca;--paper:#f1f4ee;--gold:#f7bc51}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--navy);color:#fff;font-family:"Inter","Segoe UI",system-ui,sans-serif;line-height:1.55}
a{color:inherit;text-underline-offset:.25em}
img{display:block;width:100%;height:auto}
figure,p{margin:0}p+p{margin-top:1em}
.wrap{width:min(1160px,calc(100% - 64px));margin:auto}
.skip{position:absolute;z-index:10;top:0;left:1rem;padding:.8rem;background:var(--paper);color:var(--ink);transform:translateY(-110%)}.skip:focus{transform:none}
.top{position:sticky;top:0;z-index:3;background:#071c29f5;border-bottom:1px solid #ffffff20}
.bar,.footer-row{display:flex;justify-content:space-between;align-items:center;gap:24px;min-height:76px}
.brand{font-weight:900;font-size:1.9rem;letter-spacing:-.085em;text-decoration:none;white-space:nowrap}.brand span{color:var(--gold)}.brand b{color:#7bddae}
nav{display:flex;gap:clamp(16px,4vw,50px);color:#d0dde0}nav a{text-decoration:none;font-size:.94rem}nav a:hover{text-decoration:underline}
.button,.ghost{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:48px;padding:.76rem 1.14rem;border:1px solid transparent;border-radius:7px;text-decoration:none;font-weight:750;line-height:1.2;transition:background .18s,color .18s}
.button{background:var(--mint);color:#092b25}.button:hover{background:#d3f8e8}.ghost{border-color:#ffffff58}.ghost:hover{background:#ffffff18}.small{min-height:40px;padding:.56rem .9rem;font-size:.9rem}
.hero{background:radial-gradient(ellipse at 72% 12%,#153d4e,transparent 63%),var(--navy);padding:clamp(45px,7vw,105px) 0}
.hero-grid,.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:clamp(30px,6vw,88px)}
.eyebrow{display:flex;align-items:center;gap:10px;color:var(--mint);font-size:.73rem;font-weight:800;letter-spacing:.18em;margin-bottom:16px}.eyebrow span{display:inline-block;width:19px;height:2px;background:var(--gold)}
h1,h2,h3{margin:0;line-height:1.06;letter-spacing:-.055em}h1{font-size:clamp(3rem,6.55vw,6.5rem);font-weight:800}h1 em{color:var(--mint);font-style:normal}h2{font-size:clamp(2.25rem,4.4vw,4.5rem);font-weight:780}h3{font-size:1.25rem;letter-spacing:-.025em}
.intro,.split>div>p:not(.eyebrow){margin-top:21px;color:var(--muted);max-width:49ch}.intro{font-size:clamp(1rem,1.5vw,1.18rem)}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.hero-photo,.engine,.port{overflow:hidden;border-radius:12px;border:1px solid #ffffff30;background:#102e3c}
.hero-photo img{aspect-ratio:1.16;object-fit:cover}.hero-photo figcaption{display:flex;justify-content:space-between;gap:10px;padding:12px 16px;color:#c9dbdf;font-size:.81rem}.hero-photo figcaption span:first-child{color:var(--gold);font-weight:750}
.section{padding:clamp(52px,8vw,105px) 0}
.light{background:var(--paper);color:var(--ink);position:relative;isolation:isolate}
.light .eyebrow,.quote .eyebrow{color:#14624f}.benefits{margin-top:35px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.benefits article{border:1px solid #cbd9d2;border-radius:10px;padding:clamp(16px,2.8vw,32px);background:#f9fcf7dc}.benefits p{margin-top:12px;color:#35505a}.icon{display:grid;place-items:center;width:42px;height:42px;background:#dbeee6;color:#14624f;border-radius:50%;font-size:1.4rem;margin-bottom:20px}
.application{background:#0c2634}.engine img,.port img{aspect-ratio:1.65;object-fit:cover}.engine img{object-position:center}.port img{object-position:78% center}
details{border-top:1px solid #ffffff35;padding:12px 0;margin-top:12px}details p{margin-top:8px;color:var(--muted)}summary{font-weight:700;cursor:pointer}
.quote{background:#dfeee8;color:var(--ink)}.quote .split>div>p:not(.eyebrow){color:#35505a}.calculator{background:#f8fbf8;border:1px solid #cadbd3;border-radius:13px;padding:clamp(19px,4vw,36px);box-shadow:0 12px 40px #12362c12}
.quote-top,.total,.quote-links{display:flex;justify-content:space-between;align-items:center;gap:12px}.quote-top label,.total{font-weight:760}.quote-top span,.note{font-size:.85rem;color:#3c565c}.stepper{display:grid;grid-template-columns:50px 1fr 50px;margin:12px 0 7px;border:1px solid #a6bdb3;border-radius:7px;overflow:hidden}
.stepper button,.stepper input{font:inherit;color:var(--ink);min-height:48px;border:0;background:#edf4ee;text-align:center}.stepper button{font-size:1.4rem;cursor:pointer}.stepper button:disabled{opacity:.48;cursor:default}.stepper input{background:#fff;width:100%;appearance:textfield}.stepper input::-webkit-inner-spin-button{appearance:none}
.total{border-top:1px solid #d5e0db;margin-top:20px;padding-top:12px;flex-wrap:wrap}.total output{font-size:clamp(1.42rem,3vw,2rem);color:#0f614e}.quote-links{justify-content:flex-start;flex-wrap:wrap;margin-top:17px}.quote-links .button{background:#116450;color:white}.quote-links .button:hover{background:#0b4d3d}.quote-links .ghost{border-color:#819f95}.quote-links a[aria-disabled=true]{opacity:.5;pointer-events:none}#error{color:#9a281e}
.contact-links{display:grid;gap:5px;margin-top:15px;overflow-wrap:anywhere}.contact{background:#0a2331}footer{border-top:1px solid #ffffff25;padding:14px 0;color:#c4d3d7}.footer-row{align-items:flex-start;padding-top:12px}.footer-row details{margin:0;max-width:53ch;border:0;padding:0}
:focus-visible{outline:3px solid #ed9e22;outline-offset:3px}.stepper :focus-visible{outline-offset:-4px}
@media(max-width:760px){.wrap{width:calc(100% - 36px)}.hero-grid,.split{grid-template-columns:1fr}.hero-photo{max-width:550px}.engine{order:1}.benefits{grid-template-columns:1fr}.top .bar{min-height:62px;gap:12px}.bar nav{gap:13px}.bar nav a{font-size:.78rem}.brand{font-size:1.5rem}.small{font-size:.8rem;padding:.55rem .65rem}.section{padding:54px 0}.hero-photo img{aspect-ratio:1.2}}
@media(max-width:430px){.bar nav a[href="#aplicacion"]{display:none}.bar nav{gap:12px}.footer-row{flex-direction:column}.total output{font-size:1.55rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}
/* Maritime editorial layout */
:root{--navy:#071319;--ink:#142725;--paper:#f5f3ec;--mint:#dbe9ca;--gold:#ffce42}
body{font-family:"Inter","Segoe UI",system-ui,sans-serif}
.top{background:#071319d9;backdrop-filter:blur(18px);border-color:#e2ead322}
.brand span,.brand b{color:inherit}
.brand{background:linear-gradient(100deg,#ffcf28 3%,#ff922c 43%,#e4ce44 64%,#36ae6b 97%);background-clip:text;color:transparent;display:inline-block;font-size:2.08rem;letter-spacing:-.095em;line-height:1.2}
.button,.ghost{border-radius:100px;padding-inline:1.28rem}
.button{background:#e4efcf;color:#172719}.button:hover{background:white}
.hero{position:relative;isolation:isolate;display:grid;align-items:center;min-height:clamp(590px,84svh,830px);background:#071319;padding:84px 0;overflow:hidden}
.hero::before,.hero::after{content:"";position:absolute;inset:0;z-index:-1}
.hero::before{background:url(oceano.webp) center 54%/cover;animation:mar-entrada 1.5s cubic-bezier(.2,.65,.25,1) both}
.hero::after{background:linear-gradient(90deg,#041018f5 1%,#07151cb0 39%,#06131724 82%),linear-gradient(0deg,#071319a8,transparent 40%)}
.hero-grid{display:block}.hero-text{max-width:760px;animation:texto-entrada .85s .1s both}
.hero .eyebrow{color:#f5e6a7}.hero h1{font-size:clamp(3.5rem,8.5vw,8rem);letter-spacing:-.075em;line-height:.94}
.hero h1 em{color:#e1edda}.hero .intro{color:#e1e9e6;max-width:43ch}
.section{padding:clamp(68px,10vw,139px) 0}
.light::before{display:none}.light .benefits{gap:0;border-top:1px solid #b9c6bb}
.benefits article{background:none;border:0;border-radius:0;padding:29px 26px 8px 0}.benefits article+article{border-left:1px solid #b9c6bb;padding-left:26px}
.icon{background:none;color:#367257;justify-content:start;margin-bottom:11px}
.application{background:#102322}.engine{border-radius:3px}.engine img{aspect-ratio:1.1}
.quote{background:#e3e9d9}.calculator{background:#f9faf3;border-radius:4px}.quote-links .button{background:#203e31}
.contact{position:relative;isolation:isolate;background:#102322;padding:clamp(82px,12vw,165px) 0}
.contact::before,.contact::after{content:"";position:absolute;inset:0;z-index:-1}
.contact::before{background:url(escuela-atunes.webp) center 55%/cover}
.contact::after{background:linear-gradient(90deg,#081c21f7,#081c21b5 51%,#081c2138),linear-gradient(0deg,#081c2180,transparent)}
.contact .split{display:block}
.contact h2{max-width:14ch}
@keyframes mar-entrada{from{transform:scale(1.055)}to{transform:scale(1)}}
@keyframes texto-entrada{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:no-preference){.reveal-ready{opacity:0;transform:translateY(21px);transition:opacity .62s ease,transform .72s cubic-bezier(.2,.65,.25,1)}.reveal-ready.in-view,.reveal-ready:focus-within{opacity:1;transform:none}.benefits article:hover .icon{transform:translateY(-4px)}.icon{transition:transform .2s ease}details[open]>:not(summary){animation:texto-entrada .28s ease both}}
@media(max-width:760px){.brand{font-size:1.55rem}.hero{min-height:660px;align-items:end;padding:100px 0 58px}.hero::before{background-position:67% center}.hero::after{background:linear-gradient(0deg,#071319 1%,#071319b5 39%,#07131925 80%)}.hero h1{font-size:clamp(3.2rem,11vw,5.4rem)}.benefits article,.benefits article+article{border-left:0;border-bottom:1px solid #b9c6bb;padding:20px 0}.engine img{aspect-ratio:1.55}.contact::after{background:linear-gradient(90deg,#081c21f2,#081c2180)}}
@media(prefers-reduced-motion:reduce){.hero::before,.hero-text{animation:none}}


/* Product-led edition */
:root{--navy:#061321;--ink:#0a2540;--paper:#f5f9ff;--mint:#b9dcff;--muted:#c4d6e8;--gold:#ffd14b}
.top{background:#061321ed}
.hero{min-height: min(780px,90svh);padding:clamp(46px,7vw,96px) 0}
.hero::after{background:linear-gradient(90deg,#05101dfb,#061527dc 55%,#071b2b85),linear-gradient(0deg,#061321 1%,transparent 55%)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,5vw,76px);align-items:center}
.hero .hero-brand{font-size:clamp(3.25rem,8vw,7.75rem);margin-bottom:20px;font-weight:950}
.hero h1{font-size:clamp(2.65rem,5.7vw,5.75rem);line-height:.99;letter-spacing:-.065em}
.hero h1 em{color:#a9d5ff}.hero .intro{color:#e1ecfa}
.product-stage{position:relative;margin:0;max-width:490px;width:100%;justify-self:end;isolation:isolate;border:1px solid #94c3f062;border-radius:30px;overflow:hidden;background:#0c2139;box-shadow:0 30px 85px #0008;animation:texto-entrada .9s .18s both}
.product-stage img{width:100%;aspect-ratio:1/1;object-fit:cover;object-position:center;transition:transform .65s cubic-bezier(.2,.65,.25,1)}
.product-stage figcaption{position:absolute;inset:auto 0 0;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:24px 22px 16px;background:linear-gradient(0deg,#071525,#07152500);color:white;font-weight:700}
.product-stage figcaption strong{background:#0b2444;padding:5px 12px;border:1px solid #a9c8ec75;border-radius:20px}
@media(hover:hover) and (prefers-reduced-motion:no-preference){.product-stage:hover img{transform:scale(1.075)}}
.button,.quote-links .button{background:#2373e9;color:white;box-shadow:inset 0 1px #ffffff57,0 6px 22px #1264d14a}
.button:hover,.quote-links .button:hover{background:#125ac4;color:white;box-shadow:0 10px 29px #1160c66b}
.button,.ghost{transition:transform .22s ease,background .22s,color .22s,box-shadow .22s}
.button:hover,.ghost:hover{transform:translateY(-2px)}.button:active,.ghost:active{transform:scale(.97)}
.actions .button span,.actions .ghost span{transition:transform .22s ease}.actions a:hover span{transform:translate(3px,-2px)}
.application{background:#0a2037}.light .eyebrow,.quote .eyebrow{color:#1855a0}.icon{color:#2366ba}
.light .benefits,.benefits article+article{border-color:#bed0e5}.benefits p,.quote .split>div>p:not(.eyebrow){color:#2f4b68}
.quote{background:#e4effc}.calculator{background:#fff;border:1px solid #bfd3ed;border-radius:22px;box-shadow:0 16px 45px #153a6820}
.stepper{border-color:#aec8e7}.stepper button{background:#eaf3ff}.total output{color:#114f9c}.quote-links .ghost{border-color:#8daacf}
.history{color:#fff;background:#0d2b4b;border-block:1px solid #ffffff19}.history .history-copy{color:#d9e8fa;font-size:clamp(1.04rem,2vw,1.3rem)}
@media(max-width:760px){.hero{min-height:0;padding:54px 0}.hero-grid{grid-template-columns:1fr}.product-stage{justify-self:start;max-width:440px}.product-stage img{aspect-ratio:1.12}.hero .hero-brand{margin-bottom:16px}.benefits article+article{border-left:0}}
@media(prefers-reduced-motion:reduce){.product-stage{animation:none}.button:hover,.ghost:hover,.actions a:hover span{transform:none}}

@media(max-width:540px){.bar nav a[href="#historia"]{display:none}}

.brand{letter-spacing:-.07em;padding-inline-end:.12em}
.product-stage{max-width:550px;border:0;border-radius:0;background:none;box-shadow:none;overflow:visible;display:grid;justify-items:center}
.bottle-light{position:relative;width:min(100%,390px);aspect-ratio: .78;isolation:isolate}
.bottle-light::before{content:"";position:absolute;inset:-9% -22% 0;z-index:-1;background:radial-gradient(ellipse,#6dbeff5e,transparent 68%)}
.bottle-light::after{content:"";position:absolute;inset:auto 12% 1%;height:10%;background:radial-gradient(ellipse,#000a,transparent 70%);z-index:-1}
.product-stage .bottle{position:absolute;inset:0;width:100%;height:100%;display:grid;place-items:center;filter:drop-shadow(8px 16px 17px #0009);transition:opacity .38s ease,transform .45s ease}
.product-stage .bottle img{width:auto;height:100%;max-width:100%;aspect-ratio:auto;object-fit:contain;transform:none;transition:none}
.bottle-stage[data-side="front"] .bottle-back,.bottle-stage[data-side="back"] .bottle-front{opacity:0;visibility:hidden;transform:translateX(9px) scale(.97)}
.product-stage figcaption{position:static;background:none;padding:7px 0 12px;font-size:.82rem}
.side-picker{display:flex;padding:4px;gap:4px;border:1px solid #9ec8f35e;border-radius:100px;background:#08182cdd}
.side-picker[hidden]{display:none}
.side-picker button{border:0;border-radius:100px;min-height:42px;padding:0 17px;background:transparent;color:#dcecff;font:inherit;font-size:.84rem;font-weight:700;cursor:pointer;transition:background .2s,color .2s}
.side-picker button:hover{background:#284c74}.side-picker button[aria-pressed="true"]{background:#e4f2ff;color:#0a2747}
@media(max-width:760px){.product-stage{justify-self:center}.bottle-light{width:min(100%,310px)}}

.product-stage .bottle-back img{clip-path:polygon(32.7% 10.5%,33.8% 9%,36% 7.9%,39% 7.3%,42% 7.4%,44% 8.4%,45.4% 9.7%,46% 11.3%,46% 15%,45.8% 17%,45.8% 19%,46.8% 20.7%,49% 22%,73% 28%,77% 29.8%,78.7% 31.6%,79% 33.8%,78.5% 84%,77.9% 85.1%,76.4% 86%,28% 86%,26.8% 85.1%,26.5% 83.3%,26.6% 34%,27.2% 31.4%,31% 24.4%,32.7% 20%,32.6% 16%);transform:translate(-2%,4.4%) scale(1.26)}
.bottle-light::before{inset:-8% 0 0}
.bottle-stage .bottle{transition:opacity .38s ease,transform .45s ease,visibility .38s}
.bottle-stage[data-side="front"] .bottle-back,.bottle-stage[data-side="back"] .bottle-front{pointer-events:none}
@media(max-width:380px){.bar nav a[href="#contacto"]{display:none}.hero h1{font-size:clamp(2.35rem,11vw,3.2rem)}}