:root{--deep:#072B49;--night:#061C30;--graphite:#101C26;--ink:#16222D;--muted:#5B6B78;--mist:#F1F5F3;--line:#DDE4E9;--green:#2E7D5B;--hh:76px;--font:"Hanken Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;--gut:24px;--wrap:min(1320px,100% - 2*var(--gut))}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--hh);-webkit-text-size-adjust:100%}
body{margin:0;font:300 17px/1.6 var(--font);color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}
h1,h2,h3,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid currentColor;outline-offset:3px}
.wrap{width:var(--wrap);margin-inline:auto}
.sec{padding:clamp(72px,9vw,128px) 0}
.skip{position:absolute;left:16px;top:-80px;z-index:100;padding:12px 20px;border-radius:999px;background:var(--deep);color:#fff;font-weight:700;text-decoration:none}
.skip:focus{top:14px}

/* type */
.kicker{font-size:13px;font-weight:400;letter-spacing:.125em;text-transform:uppercase;line-height:1.4}
.kicker--green{color:var(--green)}
.display{font-size:clamp(40px,5.4vw,84px);font-weight:700;line-height:.95;text-wrap:balance}
.h2{font-size:clamp(32px,3.8vw,58px);font-weight:700;line-height:1;text-wrap:balance}
.h3{font-size:clamp(23px,2.1vw,32px);font-weight:700;line-height:1.08}
.lead{font-size:clamp(17px,1.35vw,20px);max-width:62ch}
.muted{color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 30px;border:0;border-radius:999px;font:700 16px/1.2 var(--font);text-decoration:none;cursor:pointer;transition:background .2s,color .2s}
.btn:focus-visible{outline:2px solid transparent;box-shadow:0 0 0 2px var(--deep),0 0 0 4px #fff,0 0 0 6px var(--deep)}
.btn--white{background:#fff;color:var(--deep)}
.btn--white:hover{background:#E6EEF4}
.btn--glass{background:rgba(255,255,255,.18);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:#fff}
.btn--glass:hover{background:rgba(255,255,255,.3)}
.btn--deep{background:var(--deep);color:#fff}
.btn--deep:hover{background:#0B3A61}
.btn--sm{min-height:40px;padding:0 22px;font-size:15px}
.link{display:inline-flex;align-items:center;min-height:44px;font-weight:700;text-underline-offset:5px}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px 28px}
.pp{display:inline-grid;place-items:center;flex:none;width:44px;height:44px;padding:0;background:none;border:0;border-radius:50%;color:inherit;cursor:pointer}
.pp[hidden]{display:none}
.pp::before{content:"";width:11px;height:13px;border-inline:3.5px solid currentColor}
.pp[aria-pressed=true]::before{width:0;height:0;margin-left:3px;border-block:7px solid transparent;border-left:12px solid currentColor;border-right:0}

/* header */
.hdr{position:sticky;top:0;z-index:50;height:var(--hh);background:#fff;border-bottom:1px solid var(--line)}
.hdr__in{height:100%;display:grid;grid-template-columns:auto 1fr auto;align-items:center;column-gap:44px}
.nav{display:flex;gap:26px;font-size:15px}
.nav a{text-decoration:none;white-space:nowrap}
.nav a:hover{text-decoration:underline;text-underline-offset:6px}
.nav a[aria-current]{font-weight:700;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:8px}
.nav .nav__contact{display:none}
.brand{display:inline-flex;align-items:center;gap:10px;min-height:44px;font-weight:700;font-size:21px;line-height:1;text-decoration:none;color:var(--deep);white-space:nowrap}
.brand svg{width:34px;height:20px;flex:none}
.utils{display:flex;justify-content:flex-end;align-items:center;gap:18px;font-size:15px}
.lang{display:flex;gap:2px}
.lang a{text-decoration:none;padding:6px 8px;border-radius:6px;color:var(--muted)}
.lang a[aria-current]{font-weight:700;color:var(--deep)}
.menu-btn{display:none;min-height:44px;padding:0 16px;border:1px solid var(--line);border-radius:999px;background:#fff;font-weight:700;font-size:15px;cursor:pointer}
@media(max-width:1100px){
  .hdr__in{grid-template-columns:auto 1fr;column-gap:12px}
  .nav{display:none;position:absolute;top:var(--hh);left:0;right:0;flex-direction:column;gap:0;padding:4px var(--gut) 20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 24px 40px rgba(6,28,48,.12)}
  .nav.open{display:flex}
  .nav a{padding:15px 0;border-bottom:1px solid var(--line);font-size:17px}
  .nav .nav__contact{display:block;font-weight:700;color:var(--deep)}
  .lang a{display:grid;place-items:center;min-width:44px;min-height:44px;padding:0}
  .menu-btn{display:inline-flex;align-items:center}
  .utils{gap:8px}
  .utils .btn{display:none}
}
@media(max-width:400px){.brand{gap:8px;font-size:18px}.brand svg{width:28px}.menu-btn{padding:0 12px}.utils{gap:2px}}
html:not(.js) .menu-btn{display:none}

/* hero */
.hero{position:relative;display:grid;grid-template-rows:1fr auto;min-height:calc(100vh - var(--hh));min-height:calc(100svh - var(--hh));overflow:hidden;background:var(--deep);color:#fff}
.hero__slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.8s ease}
.hero__slide.on{opacity:1}
.hero.motion .hero__slide{animation:drift 26s ease-in-out infinite alternate}
@keyframes drift{from{transform:scale(1.02)}to{transform:scale(1.1)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,43,73,.5) 0%,rgba(7,43,73,.54) 36%,rgba(7,43,73,.93) 100%)}
.hero__lockup{position:relative;z-index:2;align-self:end;justify-self:center;width:min(920px,100% - 2*var(--gut));display:flex;flex-direction:column;align-items:center;gap:14px;padding:72px 0 44px;text-align:center}
.hero__lockup .lead{max-width:60ch;margin-top:6px}
.hero__cta{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:14px}
.scenes{position:relative;z-index:2;justify-self:center;width:var(--wrap);display:flex;align-items:flex-start;gap:10px;padding-bottom:10px}
.scene{flex:1;min-width:0;min-height:44px;padding:10px 0 0;background:none;border:0;border-top:2px solid rgba(255,255,255,.34);color:#fff;font:400 13px/1.3 var(--font);text-align:left;opacity:.8;cursor:pointer;display:flex;align-items:flex-start}
.scene[aria-pressed=true]{border-top-color:#fff;opacity:1;font-weight:700}
@media(max-height:760px) and (min-width:701px){
  .hero .display{font-size:clamp(36px,4.4vw,60px)}
  .hero__lockup{gap:10px;padding:32px 0 24px}
  .hero__cta{margin-top:8px}
}

/* page hero (inner pages) */
.phero{position:relative;display:flex;align-items:flex-end;min-height:min(64vh,580px);overflow:hidden;background:var(--deep) center/cover no-repeat;color:#fff}
.phero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,43,73,.48),rgba(7,43,73,.92))}
.phero--plain{background:var(--graphite)}
.phero--plain::before{display:none}
.phero__in{position:relative;display:flex;flex-direction:column;gap:14px;padding:110px 0 60px}
.phero__in .display{font-size:clamp(38px,4.8vw,72px);max-width:20ch}

/* shared section head */
.lockup{display:flex;flex-direction:column;align-items:center;gap:14px;max-width:920px;margin:0 auto clamp(40px,5vw,64px);text-align:center}
.note{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px 48px;margin-top:clamp(40px,5vw,64px);padding-top:28px;border-top:1px solid var(--line)}
.note p{max-width:68ch}
.on-dark .note{border-top-color:rgba(255,255,255,.2)}

/* areas rail */
.areas{background:var(--deep);color:#fff}
.areas__head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:40px}
.areas__head>div:first-child{display:flex;flex-direction:column;gap:14px}
.rail__ctl{display:flex;flex:none;gap:8px}
.rail__ctl button{width:44px;height:44px;padding:0;border:1px solid rgba(255,255,255,.45);border-radius:50%;background:none;color:#fff;font-size:18px;line-height:1;cursor:pointer}
.rail__ctl button:hover{background:rgba(255,255,255,.14)}
.rail__ctl button:disabled{opacity:.35;cursor:default;background:none}
.track{display:flex;gap:24px;overflow-x:auto;overscroll-behavior-x:contain;padding-inline:max(var(--gut),calc((100vw - 1320px)/2));scrollbar-width:none}
.track::-webkit-scrollbar{display:none}
.track.loop{padding-inline:0}
.card{position:relative;flex:0 0 clamp(250px,25vw,348px);aspect-ratio:3/5;overflow:hidden;border-radius:12px;background:var(--night);color:#fff;text-decoration:none}
.card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.4s ease}
.card:hover img,.card:focus-visible img{transform:scale(1.05)}
.card:focus-visible{outline-offset:-4px}
.card::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(6,28,48,.08) 30%,rgba(6,28,48,.92))}
.card__txt{position:absolute;z-index:1;left:24px;right:24px;bottom:8%;display:flex;flex-direction:column;gap:10px}
.card__txt p{font-size:15px;line-height:1.45}
@media(hover:none){.track{scroll-snap-type:x mandatory;scroll-padding-inline:var(--gut)}.card{scroll-snap-align:start}.rail__ctl{display:none}}
html:not(.js) .rail__ctl{display:none}

/* products */
.prod{display:grid;grid-template-columns:minmax(220px,380px) 1fr;gap:clamp(24px,5vw,88px);align-items:start}
.prod__tabs{display:flex;flex-direction:column}
.prod__tab{padding:15px 0;background:none;border:0;border-bottom:1px solid var(--line);border-left:3px solid transparent;color:var(--muted);font:700 clamp(24px,2.4vw,36px)/1.1 var(--font);text-align:left;cursor:pointer;transition:color .3s,padding .3s,border-color .3s}
.prod__tab:first-child{border-top:1px solid var(--line)}
.prod__tab:hover{color:var(--ink)}
.prod__tab[aria-selected=true]{padding-left:16px;border-left-color:var(--deep);color:var(--deep)}
.ph{overflow:hidden;border-radius:12px;background:var(--mist)}
.ph img{width:100%;aspect-ratio:16/10;max-height:min(56svh,600px);object-fit:cover}
.prod__panel .kicker{margin-top:22px;color:var(--muted)}
.prod__panel .lead{margin-top:8px;max-width:52ch}
.js .prod__panel{display:none}
.js .prod__panel.on{display:block;animation:fade .9s ease}
.js .prod__panel.on .ph img{animation:drift 20s ease-out both}
html:not(.js) .prod__panel+.prod__panel{margin-top:40px}
@keyframes fade{from{opacity:0}to{opacity:1}}
@media(max-width:820px){
  .prod{grid-template-columns:minmax(0,1fr)}
  .prod__tabs{flex-direction:row;gap:8px;overflow-x:auto;margin-inline:calc(-1*var(--gut));padding:2px var(--gut);scrollbar-width:none}
  .prod__tabs::-webkit-scrollbar{display:none}
  .prod__tab,.prod__tab:first-child,.prod__tab[aria-selected=true]{flex:none;min-height:44px;padding:0 18px;border:1px solid var(--line);border-radius:999px;color:var(--ink);font-size:16px}
  .prod__tab[aria-selected=true]{background:var(--deep);border-color:var(--deep);color:#fff}
  .prod__panel .lead{min-height:4.8em}
}

/* infrastructure panels */
.infra{background:var(--night);color:#fff}
.infra .lockup .lead{max-width:70ch}
.panels{display:flex;gap:12px;height:min(clamp(440px,44vw,580px),calc(100svh - var(--hh) - 32px))}
.panel{position:relative;flex:1;min-width:0;overflow:hidden;border-radius:12px;background:#000;cursor:pointer;transition:flex .8s cubic-bezier(.2,.7,.2,1)}
.panel.on{flex:2.6}
.panel img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.panel::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(6,28,48,.12) 25%,rgba(6,28,48,.93))}
.panel__txt{position:absolute;z-index:1;left:24px;right:24px;bottom:26px}
.panel__txt button{display:block;width:100%;padding:0;background:none;border:0;font:inherit;color:inherit;text-align:left;cursor:pointer}
.panel__txt p{max-width:44ch;max-height:0;overflow:hidden;opacity:0;font-size:16px;line-height:1.5;transition:opacity .5s}
.panel.on .panel__txt p,html:not(.js) .panel__txt p{max-height:240px;margin-top:12px;opacity:1;transition:opacity .6s .25s}
@media(max-width:900px){
  .panels{flex-direction:column;height:auto}
  .panel,.panel.on{flex:none;min-height:280px;cursor:default}
  .panel::after{background:linear-gradient(rgba(6,28,48,.3),rgba(6,28,48,.95) 62%)}
  .panel__txt button{cursor:default}
  .panel__txt p,.panel.on .panel__txt p{max-height:none;margin-top:10px;opacity:1}
}

/* how we work */
.how{display:grid;grid-template-columns:5fr 6fr;gap:clamp(32px,6vw,104px);align-items:start}
.how__head{position:sticky;top:calc(var(--hh) + 40px);display:flex;flex-direction:column;align-items:flex-start;gap:18px}
.how__head .btn{margin-top:10px}
.steps li{display:grid;grid-template-columns:auto 1fr;gap:8px 30px;padding:34px 0;border-top:1px solid var(--line)}
.steps li:last-child{border-bottom:1px solid var(--line)}
.steps .n{grid-row:span 2;min-width:1.1ch;color:var(--deep);font:700 clamp(48px,5vw,78px)/.9 var(--font)}
.js .reveal{opacity:0;transform:translateY(20px);transition:opacity .9s ease,transform .9s ease}
.js .reveal.in{opacity:1;transform:none}
@media(max-width:900px){.how{grid-template-columns:minmax(0,1fr)}.how__head{position:static}}

/* sustainability */
.sus{background:var(--mist)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,104px);align-items:center}
.split__txt{display:flex;flex-direction:column;align-items:flex-start;gap:18px}
.duo{display:grid;grid-template-columns:3fr 2fr;gap:12px;align-items:end}
.duo img{width:100%;object-fit:cover;border-radius:12px}
.duo img:first-child{aspect-ratio:4/5}
.duo img:last-child{aspect-ratio:3/5}
.solo img{width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:12px}
.checks{width:100%}
.checks li{position:relative;padding:13px 0 13px 28px;border-top:1px solid #D3DED8}
.checks li:last-child{border-bottom:1px solid #D3DED8}
.checks li::before{content:"";position:absolute;left:2px;top:23px;width:9px;height:9px;border-radius:50%;background:var(--green)}
@media(max-width:900px){.split{grid-template-columns:minmax(0,1fr)}}

/* tax front */
.tax{background:var(--graphite);color:#fff}
.tax__head{display:flex;flex-direction:column;gap:16px;max-width:880px}
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:clamp(48px,6vw,88px)}
.cards3 li{display:flex;flex-direction:column;gap:14px;padding:34px 30px 38px;border:1px solid rgba(128,145,158,.42);border-radius:12px}
.cards3 p{font-size:16px}
@media(max-width:900px){.cards3{grid-template-columns:minmax(0,1fr)}}

/* tiles (inner pages) */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:40px 24px}
.tiles li{display:flex;flex-direction:column;gap:10px}
.tiles img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:12px;margin-bottom:10px;background:var(--mist)}
.tiles p{font-size:16px}

/* partners */
.comp{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.comp li{padding:30px 26px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-weight:700;font-size:clamp(18px,1.6vw,23px);line-height:1.2}
@media(max-width:700px){.comp{grid-template-columns:repeat(2,1fr)}.comp li{padding:22px 16px}}

/* contact + footer */
.contact{background:var(--deep);color:#fff;text-align:center}
.contact .wrap{display:flex;flex-direction:column;align-items:center;gap:18px}
.contact .lead,.hints p{text-wrap:balance}
.mail{display:inline-flex;align-items:center;min-height:48px;margin-top:14px;font:700 clamp(24px,3.4vw,48px)/1.15 var(--font);overflow-wrap:anywhere;text-decoration:none}
.mail:hover{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:8px}
.contact__actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
html:not(.js) [data-copy]{display:none}
.hints{display:flex;flex-direction:column;gap:6px;margin-top:10px;max-width:60ch;font-size:16px;opacity:.86}
.ftr{padding:56px 0 30px;font-size:15px}
.ftr__top{display:flex;flex-direction:column;align-items:center;gap:12px;padding-bottom:38px;border-bottom:1px solid var(--line);text-align:center}
.ftr__cols{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;padding:38px 0}
.ftr__h{margin-bottom:10px;font-weight:700}
.ftr__cols a{display:block;padding:5px 0;text-decoration:none}
.ftr__cols a:hover{text-decoration:underline;text-underline-offset:4px}
.ftr__legal{color:var(--muted);font-size:13px;text-align:center}

@media(max-width:700px){
  :root{--gut:16px}
  body{font-size:16px}
  .hero{grid-template-rows:auto 1fr}
  .hero::after{background:linear-gradient(180deg,rgba(7,43,73,.66) 0%,rgba(7,43,73,.54) 30%,rgba(7,43,73,.93) 100%)}
  .scenes{grid-row:1;align-items:center;gap:6px;padding:8px 0 0}
  .scene{font-size:12px;white-space:nowrap}
  .scene[aria-pressed=false]{flex:.6;font-size:0}
  .scene[aria-pressed=true]{flex:2.4}
  .hero__lockup{grid-row:2;gap:12px;padding:32px 0 36px}
  .hero__cta .btn{padding:0 22px;font-size:15px}
  .card{flex-basis:76vw}
  .areas__head{margin-bottom:28px}
  .steps li{gap:6px 20px;padding:26px 0}
  .ftr__cols{grid-template-columns:minmax(0,1fr)}
  .ftr__cols a{padding:11px 0}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .reveal{opacity:1;transform:none}
}
