@font-face{font-family:"Montserrat";font-style:normal;font-weight:300 700;font-display:swap;src:url(../assets/fonts/Montserrat-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:"Montserrat";font-style:normal;font-weight:300 700;font-display:swap;src:url(../assets/fonts/Montserrat-latin.woff2) format("woff2");unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
:root{--green:#0c2c30;--ink:#16161a;--cream:#f4f0e8;--paper:#faf8f3;--sand:#e9e6e0;--sage:#8a9c96;--line:rgba(22,22,26,.12);--linec:rgba(244,240,232,.16);--font:"Montserrat",system-ui,-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;--pad:clamp(24px,4vw,64px);--ease:cubic-bezier(.22,1,.36,1)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font-family:var(--font);font-weight:300;font-size:15px;line-height:1.8;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:var(--green);text-decoration:none;transition:color .3s ease,background .3s ease,border-color .3s ease}
a:hover{color:var(--sage)}
img,video{max-width:100%;display:block}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
h1,h2,h3{font-weight:600;text-transform:uppercase;text-wrap:balance;margin:0}
h1{font-size:clamp(28px,2.6vw + 10px,58px);line-height:1.18;letter-spacing:.06em}
h2{font-size:clamp(22px,1.4vw + 12px,36px);line-height:1.3;letter-spacing:.05em;color:var(--green);margin-bottom:24px}
h3{font-size:14px;letter-spacing:.12em;color:var(--green)}
.p{font-size:15px;line-height:1.85;color:rgba(22,22,26,.78);margin:0;text-wrap:pretty}
.eyebrow{font-size:11px;font-weight:500;letter-spacing:.3em;text-transform:uppercase;color:var(--sage);margin-bottom:20px;display:flex}
.btn{display:inline-flex;align-self:flex-start;margin-top:36px;padding:17px 36px;border:1px solid var(--green);color:var(--green);font-size:11.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase}
.btn:hover{background:var(--green);color:var(--cream)}
.btn--light{border-color:var(--cream);color:var(--cream);align-self:center}
.btn--light:hover{background:var(--cream);color:var(--green)}
/* nav */
nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:30px var(--pad);border-bottom:1px solid transparent;transition:background .4s ease,padding .4s ease,border-color .4s ease}
nav.is-stuck,body.light nav{background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom-color:var(--line);padding-top:18px;padding-bottom:18px}
.logo{position:relative;display:block;z-index:2}
.logo img{height:22px;width:auto;transition:opacity .4s ease}
nav .logo-dark{position:absolute;inset:0;opacity:0}
nav.is-stuck .logo-light,body.light nav .logo-light{opacity:0}
nav.is-stuck .logo-dark,body.light nav .logo-dark{opacity:1}
.hamburger{position:relative;z-index:2;display:flex;flex-direction:column;gap:7px;background:none;border:0;padding:10px 0 10px 10px;cursor:pointer}
.hamburger span{width:28px;height:1.5px;background:var(--cream);transition:transform .4s var(--ease),opacity .3s ease,background .4s ease}
nav.is-stuck .hamburger span,body.light nav .hamburger span{background:var(--ink)}
nav.menu-open .hamburger span:nth-child(1){transform:translateY(8.5px) rotate(45deg)}
nav.menu-open .hamburger span:nth-child(2){opacity:0}
nav.menu-open .hamburger span:nth-child(3){transform:translateY(-8.5px) rotate(-45deg)}
.nav-right{display:flex;align-items:center;gap:36px;margin-left:auto}
.nav-links{position:absolute;top:100%;right:var(--pad);display:flex;flex-direction:column;align-items:flex-end;gap:16px;padding:6px 0 22px;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .5s var(--ease),transform .5s var(--ease),visibility .5s}
.nav-links.open{opacity:1;visibility:visible;transform:none}
.nav-links a{color:rgba(244,240,232,.85);font-size:11px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;white-space:nowrap}
.nav-links a:hover{color:#fff}
nav.is-stuck .nav-links a,body.light nav .nav-links a{color:rgba(22,22,26,.72)}
nav.is-stuck .nav-links a:hover,body.light nav .nav-links a:hover{color:var(--green)}
nav.is-stuck .nav-links,body.light nav .nav-links{right:0;padding:14px var(--pad) 22px 44px;background:rgba(255,255,255,.96)}
.dot{display:none}
/* hero */
.hero{position:relative;overflow:hidden;min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;color:var(--cream);background:var(--green)}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.92) saturate(1.05) contrast(1.02)}
.hero-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,42,84,.32),rgba(14,42,84,.08) 45%,rgba(10,30,62,.42));mix-blend-mode:multiply;pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;background:rgba(30,90,180,.5);mix-blend-mode:soft-light;pointer-events:none;z-index:1}
.hero-in,.scroll{z-index:2}
.hero-in{position:relative;display:flex;flex-direction:column;align-items:center;padding:0 var(--pad);max-width:1100px}
.hero-mark{width:64px;aspect-ratio:481/283;background:var(--cream);-webkit-mask:url(../assets/logo/kleantis-signet-tinte.svg) center/contain no-repeat;mask:url(../assets/logo/kleantis-signet-tinte.svg) center/contain no-repeat;margin-bottom:40px;animation:float 5s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.hero-sub{font-size:15px;letter-spacing:.06em;color:rgba(244,240,232,.82);margin:24px 0 0}
.scroll{position:absolute;left:50%;bottom:34px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:14px;color:var(--cream);font-size:10px;font-weight:500;letter-spacing:.34em;text-transform:uppercase}
.scroll::after{content:"";width:1px;height:44px;background:linear-gradient(var(--cream),transparent);animation:drip 2.4s ease-in-out infinite;transform-origin:top}
@keyframes drip{0%{transform:scaleY(0);opacity:1}60%{transform:scaleY(1);opacity:1}100%{transform:scaleY(1);opacity:0}}
.scroll:hover{color:var(--sage)}
/* splits */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);min-height:86vh}
.split-text{display:flex;flex-direction:column;justify-content:center;padding:clamp(72px,9vw,160px) clamp(24px,7vw,140px);max-width:810px;width:100%;justify-self:end}
.split--rev .split-text{justify-self:start}
.split--rev .split-media{order:-1}
.split-media{position:relative;overflow:hidden;min-height:420px}
.layer{position:absolute;left:0;right:0;top:-12%;bottom:-12%;will-change:transform}
.cap{position:absolute;left:28px;bottom:24px;font-size:10px;font-weight:500;letter-spacing:.26em;text-transform:uppercase;z-index:2}
.media-green{background:var(--green)}
.media-green .layer{background:linear-gradient(115deg,rgba(244,240,232,.07) 0%,rgba(244,240,232,.07) 30%,rgba(244,240,232,.34) 45%,rgba(138,156,150,.28) 52%,rgba(244,240,232,.07) 68%,rgba(244,240,232,.07) 100%) 0 0/300% 300%;animation:holo 9s ease-in-out infinite alternate;-webkit-mask:url(../assets/logo/kleantis-signet-tinte.svg) 0 0/150px auto repeat;mask:url(../assets/logo/kleantis-signet-tinte.svg) 0 0/150px auto repeat}
@keyframes holo{from{background-position:100% 100%}to{background-position:0 0}}
.media-green .mark{position:absolute;inset:0;margin:auto;width:42%;aspect-ratio:481/283;background:var(--cream);-webkit-mask:url(../assets/logo/kleantis-signet-tinte.svg) center/contain no-repeat;mask:url(../assets/logo/kleantis-signet-tinte.svg) center/contain no-repeat}
.media-green .cap{color:rgba(244,240,232,.7)}
.media-sage{background:var(--sage)}
.media-sage .layer{background:var(--green);opacity:.12;-webkit-mask:url(../assets/kleanthes-flat.png) 0 0/120px auto repeat;mask:url(../assets/kleanthes-flat.png) 0 0/120px auto repeat}
.media-sage .cap{color:var(--green)}
.media-cream{background:var(--cream)}
.media-cream .layer{background:#dedad2;-webkit-mask:url(../assets/kleanthes-mann.png) 50% 100%/auto 90% no-repeat;mask:url(../assets/kleanthes-mann.png) 50% 100%/auto 90% no-repeat}
.media-cream .cap{color:var(--sage)}
.list{list-style:none;margin:32px 0 0;padding:0;border-top:1px solid var(--line)}
.list li{display:grid;grid-template-columns:44px minmax(0,1fr);gap:12px;padding:18px 0;border-bottom:1px solid var(--line)}
.list .n{font-size:11px;font-weight:500;letter-spacing:.2em;color:var(--sage);padding-top:2px}
.list h3{margin-bottom:4px}
.list .p{font-size:14px}
.lede{font-size:16px;line-height:1.9;color:rgba(22,22,26,.78);margin:0;max-width:48ch}
/* contact */
.contact{position:relative;overflow:hidden;background:var(--cream);text-align:center;padding:clamp(96px,11vw,180px) var(--pad)}
.contact-in{position:relative;max-width:640px;margin:0 auto;display:flex;flex-direction:column;align-items:center}
.contact .eyebrow{justify-content:center}
.contact .btn{align-self:center}
.contact-meta{margin-top:56px;padding-top:28px;border-top:1px solid var(--line);font-size:13px;letter-spacing:.04em;color:rgba(22,22,26,.7);display:flex;flex-wrap:wrap;justify-content:center;gap:10px 40px}
/* page hero */
.page-hero{position:relative;overflow:hidden;background:var(--cream);padding:clamp(160px,14vw,230px) var(--pad) clamp(80px,8vw,130px);text-align:center}
.page-hero .eyebrow{justify-content:center}
.page-hero h1{color:var(--green);position:relative}
.page-hero .layer{background:var(--green);opacity:.06;-webkit-mask:url(../assets/kleanthes-flat.png) 0 0/110px auto repeat;mask:url(../assets/kleanthes-flat.png) 0 0/110px auto repeat}
section.band{padding:clamp(80px,9vw,150px) var(--pad);max-width:1620px;margin:0 auto}
.svc{max-width:1180px;margin:0 auto;border-top:1px solid var(--line)}
.svc-row{display:grid;grid-template-columns:80px minmax(0,1fr) minmax(0,1.3fr);gap:40px;padding:52px 0;border-bottom:1px solid var(--line);align-items:start}
.svc-row .n{font-size:11px;font-weight:500;letter-spacing:.2em;color:var(--sage);padding-top:4px;scroll-margin-top:120px}
.svc-row h3{font-size:clamp(17px,.6vw + 12px,22px);letter-spacing:.08em}
.band--sand{background:var(--sand);max-width:none!important;text-align:center}
.band--sand .eyebrow{justify-content:center}
/* footer */
footer{position:relative;overflow:hidden;background:var(--green);color:rgba(244,240,232,.72);padding:clamp(72px,7vw,110px) var(--pad) 36px}
footer::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(244,240,232,.05) 0%,rgba(244,240,232,.05) 30%,rgba(244,240,232,.3) 45%,rgba(138,156,150,.24) 52%,rgba(244,240,232,.05) 68%,rgba(244,240,232,.05) 100%) 0 0/300% 300%;animation:holo 9s ease-in-out infinite alternate;-webkit-mask:url(../assets/logo/kleantis-signet-tinte.svg) 0 0/150px auto repeat;mask:url(../assets/logo/kleantis-signet-tinte.svg) 0 0/150px auto repeat;pointer-events:none}
footer>*{position:relative}
footer .logo img{height:24px;margin-bottom:56px}
.foot-grid{display:grid;grid-template-columns:1.2fr .7fr .6fr .9fr;gap:40px;font-size:13.5px;line-height:2;max-width:1620px}
.foot-grid a{color:rgba(244,240,232,.72);display:block}
.foot-grid a:hover{color:var(--cream)}
.foot-h{font-size:10.5px;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--cream);margin-bottom:16px}
.foot-base{margin-top:72px;padding-top:22px;display:flex;justify-content:space-between;gap:20px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:rgba(244,240,232,.5)}
/* legal */
.legal-section{max-width:860px;margin:0 auto;padding:clamp(150px,13vw,200px) var(--pad) 110px}
.legal-section>h2{font-size:clamp(26px,2vw + 12px,44px)}
.legal-section p{margin-bottom:22px}
.legal-sub{font-size:12px!important;letter-spacing:.08em;color:var(--sage)!important;margin:-8px 0 56px!important}
.legal-block{padding:36px 0;border-top:1px solid var(--line)}
.legal-block h3{margin:0 0 16px}
.legal-block h4{font-weight:600;font-size:14px;color:var(--ink);margin:24px 0 8px}
.legal-block p:last-child{margin-bottom:0}
.legal-box{border:1px solid var(--green);padding:32px;margin:24px 0}
.legal-fine{font-size:13px;color:rgba(22,22,26,.6);margin-top:40px}
@media (max-width:900px){
  .split{grid-template-columns:1fr;min-height:0}
  .split-media{order:-1;min-height:62vw}
  .split-text{max-width:none;padding:64px 24px 80px}
  .svc-row{grid-template-columns:1fr;gap:10px;padding:40px 0}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .foot-base{flex-direction:column}
  .hero-mark{width:48px;margin-bottom:28px}
}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.hero-mark,.scroll::after,.media-green .layer,footer::before{animation:none}}