/* Waterdemo Gent – v2 premium stylesheet. Mobile-first, no build step. */
@font-face{font-family:"Fraunces";src:url(fonts/fraunces-latin.woff2) format("woff2");font-weight:400 600;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url(fonts/inter-latin.woff2) format("woff2");font-weight:400 700;font-style:normal;font-display:swap}
:root{
  --ink:#0d2433;--ink-soft:#4a6474;--muted:#7b909c;--deep:#0a3d55;--deeper:#072a3c;--teal:#127f93;--aqua:#59c3cf;--ice:#e9f6f8;
  --foam:#f7fbfc;--pearl:#ffffff;--sand:#f6f1ea;--line:rgba(13,36,51,.09);--wa:#1f9d55;--gold:#c8a46a;
  --r-lg:28px;--r:18px;--r-sm:12px;
  --sh-1:0 1px 2px rgba(10,61,85,.06),0 8px 24px rgba(10,61,85,.06);
  --sh-2:0 2px 6px rgba(10,61,85,.06),0 24px 60px rgba(10,61,85,.12);
  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--foam);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{max-width:100%;display:block}
a{color:var(--deep)}
.wrap{width:min(1180px,100% - 2.5rem);margin-inline:auto}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;background:#fff;padding:.5rem 1rem;z-index:99}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.12;margin:0 0 .55em;letter-spacing:-.015em;font-variation-settings:"opsz" 96}
h1{font-size:clamp(2.4rem,7vw,4.6rem)}
h2{font-size:clamp(1.9rem,4.4vw,3rem)}
h3{font-size:1.3rem;font-variation-settings:"opsz" 36}
p{margin:0 0 1em}
.eyebrow{display:inline-flex;align-items:center;gap:.6rem;font-size:.76rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);margin-bottom:1rem}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor;opacity:.6}
.lead{font-size:1.14rem;color:var(--ink-soft);max-width:62ch}
.small{font-size:.9rem;color:var(--ink-soft)}
.center{text-align:center}.center .lead{margin-inline:auto}.center .eyebrow{justify-content:center}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(247,251,252,.86);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line);transition:background .35s var(--ease),border-color .35s,color .35s}
.bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:70px}
.brand{display:flex;align-items:center;gap:.65rem;text-decoration:none;color:inherit}
.brand b{font-family:var(--serif);font-weight:500;font-size:1.25rem;letter-spacing:-.01em;display:block;line-height:1.1}
.brand small{display:block;font-size:.7rem;letter-spacing:.06em;color:var(--muted);text-transform:uppercase}
.nav{display:none}
.nav a{text-decoration:none;color:inherit;opacity:.8;font-weight:500;font-size:.93rem;transition:opacity .2s}
.nav a:hover{opacity:1}
.tools{display:flex;gap:.6rem;align-items:center}
.lang{display:flex;gap:.15rem;background:rgba(255,255,255,.7);border:1px solid var(--line);border-radius:999px;padding:.2rem}
.lang a{font-size:.76rem;font-weight:600;text-decoration:none;color:var(--ink-soft);padding:.32rem .62rem;border-radius:999px;letter-spacing:.04em}
.lang a[aria-current="page"]{background:var(--deep);color:#fff}
.menu-btn{background:rgba(255,255,255,.7);border:1px solid var(--line);border-radius:12px;width:42px;height:42px;cursor:pointer;color:var(--ink);font-size:1.1rem}
.nav.open{display:flex;flex-direction:column;position:absolute;left:0;right:0;top:70px;background:#fff;color:var(--ink);padding:1.2rem 1.25rem;gap:1rem;border-bottom:1px solid var(--line);box-shadow:var(--sh-2)}
.btn-nav{display:none}
@media(min-width:960px){.nav{display:flex;gap:1.8rem;align-items:center}.menu-btn{display:none}.btn-nav{display:inline-flex}}
/* Transparent header over hero (home only) */
.on-hero .site-header:not(.scrolled){background:transparent;border-color:transparent;color:#fff;backdrop-filter:none;-webkit-backdrop-filter:none}
.on-hero .site-header:not(.scrolled) .brand small{color:rgba(255,255,255,.75)}
.on-hero .site-header:not(.scrolled) .lang{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.25)}
.on-hero .site-header:not(.scrolled) .lang a{color:#fff}
.on-hero .site-header:not(.scrolled) .lang a[aria-current="page"]{background:#fff;color:var(--deep)}
.on-hero .site-header:not(.scrolled) .menu-btn{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.25);color:#fff}
.on-hero .site-header{position:fixed;left:0;right:0}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;font:inherit;font-weight:600;font-size:.98rem;text-decoration:none;border-radius:999px;padding:.95rem 1.55rem;border:1px solid transparent;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s}
.btn:hover{transform:translateY(-2px)}
.btn svg{width:20px;height:20px}
.btn-primary{background:linear-gradient(135deg,#169bb0,var(--deep));color:#fff;box-shadow:0 10px 30px rgba(18,127,147,.35)}
.btn-light{background:#fff;color:var(--deep);box-shadow:0 10px 30px rgba(0,0,0,.15)}
.btn-wa{background:var(--wa);color:#fff;box-shadow:0 10px 28px rgba(31,157,85,.3)}
.btn-glass{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.35);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.btn-ghost{border-color:rgba(10,61,85,.25);color:var(--deep);background:transparent}
.btn-sm{padding:.6rem 1.1rem;font-size:.88rem}
.actions{display:flex;flex-wrap:wrap;gap:.8rem}

/* Hero */
.hero{position:relative;min-height:min(100svh,920px);display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:var(--deeper)}
.hero-media,.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-media img{object-position:60% 50%;animation:kb 24s var(--ease) both}
@keyframes kb{from{transform:scale(1.08)}to{transform:scale(1)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,42,60,.55) 0%,rgba(7,42,60,.25) 35%,rgba(7,42,60,.82) 100%),linear-gradient(90deg,rgba(7,42,60,.7),rgba(7,42,60,0) 70%)}
.hero-inner{position:relative;z-index:2;padding:8rem 0 3rem;width:100%}
.hero h1{color:#fff;max-width:14ch}
.hero .lead{color:rgba(255,255,255,.88)}
.hero .eyebrow{color:#9fe3ea}
.pill{display:inline-flex;align-items:center;gap:.5rem;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:999px;padding:.4rem .9rem;font-size:.84rem;font-weight:500;margin-bottom:1.4rem}
.facts{display:grid;grid-template-columns:repeat(3,1fr);margin-top:2.4rem;border-radius:var(--r);overflow:hidden;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);max-width:640px}
.facts div{padding:1rem 1.1rem;border-left:1px solid rgba(255,255,255,.18)}
.facts div:first-child{border-left:0}
.facts b{display:block;font-family:var(--serif);font-weight:500;font-size:1.15rem;line-height:1.2}
.facts span{font-size:.78rem;opacity:.8}
@media(min-width:960px){.hero-inner{padding:10rem 0 5rem}}

/* Sections */
section{padding:5.5rem 0;scroll-margin-top:70px}
@media(min-width:960px){section{padding:7.5rem 0}}
.bg-white{background:#fff}.bg-sand{background:var(--sand)}.bg-ice{background:linear-gradient(180deg,var(--ice),var(--foam))}
.head{max-width:760px;margin-bottom:3rem}
.grid{display:grid;gap:1.25rem}
@media(min-width:720px){.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1040px){.g4{grid-template-columns:repeat(4,1fr)}.g5{grid-template-columns:repeat(5,1fr)}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.6rem;box-shadow:var(--sh-1)}

/* Trust */
.trust{margin-top:-1px}
.trust-grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1)}
@media(min-width:720px){.trust-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1040px){.trust-grid{grid-template-columns:repeat(5,1fr)}}
.trust-item{background:#fff;padding:1.6rem 1.4rem}
.ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--ice);color:var(--teal);margin-bottom:1rem}
.ico svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.trust-item h3{font-family:var(--sans);font-size:1rem;font-weight:600;letter-spacing:0;margin-bottom:.35rem}
.trust-item p{font-size:.9rem;color:var(--ink-soft);margin:0}

/* How it works */
.split{display:grid;gap:2.5rem;align-items:center}
@media(min-width:960px){.split{grid-template-columns:1fr 1fr;gap:4rem}.split.rev>:first-child{order:2}}
.steps{list-style:none;padding:0;margin:1.6rem 0 0;counter-reset:s}
.steps li{counter-increment:s;position:relative;padding:0 0 1.2rem 3.2rem}
.steps li::before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:-.1rem;font-family:var(--serif);font-size:1.35rem;color:var(--teal)}
.steps li::after{content:"";position:absolute;left:.8rem;top:2.1rem;bottom:.3rem;width:1px;background:var(--line)}
.steps li:last-child::after{display:none}
.steps b{display:block;font-weight:600;margin-bottom:.15rem}
.steps span{color:var(--ink-soft);font-size:.96rem}
.panel{background:linear-gradient(160deg,#fff,var(--ice));border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(1rem,3vw,2rem);box-shadow:var(--sh-2)}
.machine{position:relative}
.machine figcaption{font-size:.85rem;color:var(--muted);margin-top:.8rem;text-align:center}
.diagram-wrap{margin-top:4rem}
.diagram-wrap .panel{padding:clamp(.8rem,3vw,2.4rem)}
.note{font-size:.86rem;color:var(--muted);margin-top:1rem}

/* pH scale + water types */
.phscale{position:relative;margin:1rem 0 3rem;padding-top:64px}
.phbar{height:14px;border-radius:999px;background:linear-gradient(90deg,#d9534f 0%,#e8833a 14%,#e9b949 30%,#7cc6a4 50%,#3fa7c9 66%,#2e6fc0 84%,#4b3fa8 100%);box-shadow:inset 0 1px 2px rgba(0,0,0,.15)}
.phticks{display:flex;justify-content:space-between;font-size:.72rem;color:var(--muted);margin-top:.5rem;font-variant-numeric:tabular-nums}
.phmark{position:absolute;top:0;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center}
.phmark i{width:40px;height:40px;border-radius:50%;background:#fff;border:2px solid currentColor;display:grid;place-items:center;box-shadow:var(--sh-1);font-style:normal}
.phmark i svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.phmark::after{content:"";width:2px;height:14px;background:currentColor;opacity:.5;margin-top:2px}
.phlabels{display:flex;justify-content:space-between;font-size:.74rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);margin-top:.3rem}
.wt{position:relative;padding:1.4rem 1.3rem 1.5rem;overflow:hidden}
.wt::before{content:"";position:absolute;left:0;top:0;right:0;height:4px;background:var(--c)}
.wt .top{display:flex;align-items:center;justify-content:space-between;margin-bottom:.9rem}
.wt .top i{color:var(--c);width:38px;height:38px;border-radius:12px;background:color-mix(in srgb,var(--c) 12%,#fff);display:grid;place-items:center}
.wt .top i svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.wt .ph{font-size:.78rem;font-weight:600;color:var(--c);font-variant-numeric:tabular-nums}
.wt h3{font-size:1.12rem;margin-bottom:.4rem}
.wt p{font-size:.88rem;color:var(--ink-soft);margin:0}
.tag{display:inline-block;margin-top:.8rem;font-size:.7rem;font-weight:600;letter-spacing:.04em;padding:.22rem .6rem;border-radius:999px;background:#fbeceb;color:#a33a32}
.photo-duo{display:grid;gap:1.25rem;margin-top:3rem}
@media(min-width:720px){.photo-duo{grid-template-columns:1.25fr 1fr}}
.ph-card{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);aspect-ratio:4/3;background:var(--ice)}
.ph-card img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.ph-card:hover img{transform:scale(1.04)}
.ph-card figcaption{position:absolute;left:1rem;bottom:1rem;right:1rem;background:rgba(255,255,255,.82);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:14px;padding:.7rem .95rem;font-size:.86rem;color:var(--ink)}
.ph-card figcaption b{display:block;font-family:var(--serif);font-weight:500;font-size:1.02rem}
figure{margin:0}

/* Models */
.model{display:flex;flex-direction:column;padding:0;overflow:hidden}
.model .vis{height:150px;background:radial-gradient(120px 90px at 50% 70%,#fff,transparent),linear-gradient(160deg,var(--ice),#dceff3);display:grid;place-items:center;border-bottom:1px solid var(--line)}
.model .vis svg{height:120px;width:auto}
.model .body{padding:1.4rem 1.4rem 1.6rem;display:flex;flex-direction:column;flex:1}
.model h3{margin-bottom:.3rem}
.chips{display:flex;flex-wrap:wrap;gap:.35rem;margin:.2rem 0 .9rem}
.chip{font-size:.72rem;font-weight:600;padding:.22rem .6rem;border-radius:999px;background:var(--ice);color:var(--deep)}
.chip.alt{background:var(--sand);color:#7a5a2a}
.plates{display:flex;gap:3px;height:22px;align-items:flex-end;margin:.2rem 0 .8rem}
.plates i{width:6px;height:100%;border-radius:2px;background:linear-gradient(180deg,#e3e9ec,#9fb1ba)}
.specs{list-style:none;padding:0;margin:auto 0 0;font-size:.88rem;border-top:1px solid var(--line)}
.specs li{display:flex;justify-content:space-between;gap:1rem;padding:.55rem 0;border-bottom:1px dashed var(--line)}
.specs li span:first-child{color:var(--muted)}
.specs li span:last-child{font-weight:600;text-align:right}

/* Timeline */
.timeline{position:relative;display:grid;gap:2rem}
@media(min-width:960px){.timeline{grid-template-columns:repeat(4,1fr);gap:1.5rem}.timeline::before{content:"";position:absolute;left:4%;right:4%;top:calc(var(--imgh) + 22px);height:1px;background:linear-gradient(90deg,transparent,var(--aqua),transparent)}}
.timeline{--imgh:210px}
.tl .img{height:var(--imgh);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-1);background:var(--ice)}
.tl .img img{width:100%;height:100%;object-fit:cover}
.tl .dot{position:relative;z-index:1;width:44px;height:44px;border-radius:50%;background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);display:grid;place-items:center;font-family:var(--serif);font-size:1.1rem;color:var(--teal);margin:1rem 0 .9rem}
.tl h3{font-size:1.2rem;margin-bottom:.35rem}
.tl p{font-size:.92rem;color:var(--ink-soft);margin:0}
.tl .time{display:inline-block;font-size:.72rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);margin-bottom:.3rem}

/* Local / Ghent band */
.local{position:relative;color:#fff;overflow:hidden;padding:0}
.local .bgimg,.local .bgimg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.local::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,42,60,.85),rgba(7,42,60,.35))}
.local .wrap{position:relative;z-index:2;padding:6rem 0}
.glass{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-radius:var(--r-lg);padding:clamp(1.4rem,4vw,2.6rem);max-width:620px}
.local h2{color:#fff}
.local p{color:rgba(255,255,255,.88)}
.who{display:flex;align-items:center;gap:1rem;margin-bottom:1.4rem}
.avatar{width:72px;height:72px;border-radius:50%;overflow:hidden;flex:none;border:2px solid rgba(255,255,255,.6);background:linear-gradient(135deg,var(--aqua),var(--deep));display:grid;place-items:center;font-family:var(--serif);font-size:1.8rem;color:#fff}
.avatar img{width:100%;height:100%;object-fit:cover}
.who b{display:block;font-family:var(--serif);font-weight:500;font-size:1.2rem}
.who span{font-size:.85rem;opacity:.8}

/* FAQ */
.faq{max-width:860px;margin-inline:auto}
details{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.15rem 1.35rem;margin-bottom:.75rem;box-shadow:0 1px 2px rgba(10,61,85,.04);transition:box-shadow .25s}
details[open]{box-shadow:var(--sh-1)}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem}
summary::-webkit-details-marker{display:none}
summary::after{content:"";flex:none;width:28px;height:28px;border-radius:50%;background:var(--ice) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23127f93' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center/16px no-repeat;transition:transform .3s var(--ease)}
details[open] summary::after{transform:rotate(45deg)}
details p{margin:.8rem 0 0;color:var(--ink-soft)}

/* Contact */
.contact{position:relative;color:#eaf7f9;overflow:hidden;background:var(--deeper)}
.contact .bgimg,.contact .bgimg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}
.contact::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(7,42,60,.92),rgba(10,61,85,.8))}
.contact>.wrap{position:relative;z-index:2}
.contact h2{color:#fff}
.contact .lead{color:#cde9ee}
.contact .eyebrow{color:#9fe3ea}
.contact a{color:#fff}
.contact-grid{display:grid;gap:2.5rem}
@media(min-width:960px){.contact-grid{grid-template-columns:.9fr 1.1fr;gap:4rem}}
.info{list-style:none;padding:0;margin:1.8rem 0}
.info li{display:flex;gap:.8rem;align-items:center;padding:.75rem 0;border-bottom:1px solid rgba(255,255,255,.12)}
.info .ico{margin:0;width:38px;height:38px;border-radius:12px;background:rgba(255,255,255,.1);color:#9fe3ea}
.info .ico svg{width:18px;height:18px}
.info small{display:block;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;opacity:.65}
form.card{color:var(--ink);padding:clamp(1.4rem,3vw,2.2rem);border-radius:var(--r-lg);box-shadow:0 30px 80px rgba(0,0,0,.3)}
form h3{margin-bottom:1.2rem}
.field{margin-bottom:1rem}
label{display:block;font-weight:600;font-size:.86rem;margin-bottom:.4rem}
label .opt{font-weight:400;color:var(--muted)}
input,select,textarea{width:100%;font:inherit;font-size:1rem;padding:.85rem 1rem;border:1px solid rgba(13,36,51,.15);border-radius:var(--r-sm);background:var(--foam);color:var(--ink);transition:border-color .2s,box-shadow .2s,background .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--teal);background:#fff;box-shadow:0 0 0 4px rgba(89,195,207,.25)}
textarea{min-height:110px;resize:vertical}
.row{display:grid;gap:0 1rem}
@media(min-width:600px){.row{grid-template-columns:1fr 1fr}}
.consent{display:flex;gap:.65rem;align-items:flex-start;font-size:.84rem;font-weight:400;color:var(--ink-soft);margin:.4rem 0 1.2rem}
.consent input{width:18px;height:18px;margin-top:.15rem;flex:none;accent-color:var(--teal)}
.lang-note{display:flex;gap:.5rem;align-items:center;background:var(--ice);color:var(--deep);border-radius:var(--r-sm);padding:.75rem 1rem;font-size:.88rem;font-weight:500;margin:0 0 1rem}
.form-status{margin-top:1rem;font-size:.9rem;padding:.8rem 1rem;border-radius:12px;background:var(--ice);display:none}
.form-status.show{display:block}
.hp{position:absolute;left:-9999px}

/* Footer */
footer{background:#061f2d;color:#9db8c3;padding:3.5rem 0 6rem;font-size:.88rem}
footer a{color:#d9eef2}
.foot-grid{display:grid;gap:1.6rem}
@media(min-width:800px){.foot-grid{grid-template-columns:1.6fr 1fr}}
.disclaimer{border-left:2px solid var(--aqua);padding-left:1rem;margin:0}
.foot-brand{font-family:var(--serif);font-size:1.3rem;color:#fff;margin-bottom:.6rem}

/* Floating WhatsApp */
.wa-float{position:fixed;right:1.1rem;bottom:1.1rem;z-index:60;width:58px;height:58px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 12px 30px rgba(0,0,0,.25);color:#fff;transition:transform .25s var(--ease)}
.wa-float:hover{transform:scale(1.06)}
.wa-float svg{width:30px;height:30px}

/* Sub pages */
.page-top{padding-top:4rem}
.prose{max-width:760px}
.prose h1{font-size:clamp(2rem,5vw,3rem)}
.prose h2{font-size:1.4rem;margin-top:2.2rem}
.prose p{color:var(--ink-soft)}

/* Reveal on scroll (only when JS is running) */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.js .reveal.d1{transition-delay:.08s}.js .reveal.d2{transition-delay:.16s}.js .reveal.d3{transition-delay:.24s}.js .reveal.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero-media img{animation:none}.js .reveal{opacity:1;transform:none;transition:none}.btn,.ph-card img{transition:none}}
/* v2 fixes */
.hero-inner{width:auto}
@media(min-width:960px){.hero-inner{padding:10rem 0 3.5rem}}
.hero .lead{max-width:52ch}
@media(min-width:720px){.photo-duo{grid-template-columns:1fr 1fr}}
.wt .top{flex-direction:column;align-items:flex-start;gap:.7rem}
.model .specs li{flex-direction:column;gap:.05rem}
.model .specs li span:first-child{font-size:.72rem;letter-spacing:.06em;text-transform:uppercase}
.model .specs li span:last-child{text-align:left}
.hero-inner{width:min(1180px,100% - 2.5rem);margin-inline:auto}
.site-header .btn-nav{display:none}
@media(min-width:960px){.site-header .btn-nav{display:inline-flex}}
@media(max-width:959px){.brand small{display:none}.brand b{font-size:1.1rem}}
@media(max-width:520px){.facts div{padding:.8rem .7rem}.facts b{font-size:1rem}.facts span{font-size:.72rem}.hero-inner{padding-bottom:2.2rem}}
@media(max-width:719px){
  .snap{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:1rem;margin-inline:-1.25rem;padding:0 1.25rem 1rem;scrollbar-width:none}
  .snap::-webkit-scrollbar{display:none}
  .snap>*{flex:0 0 84%;scroll-snap-align:center}
  .dia-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .dia-scroll svg{min-width:680px}
  .phmark i{width:30px;height:30px}.phmark i svg{width:15px;height:15px}
  .phscale{padding-top:52px}
}
.wa-float{opacity:0;pointer-events:none;transform:translateY(12px);transition:opacity .3s,transform .3s var(--ease)}
.wa-float.show{opacity:1;pointer-events:auto;transform:none}
/* ---- v3 premium model showcase ---- */
.showcase{display:grid;gap:1.5rem}
.prow{display:grid;gap:1.5rem}
@media(min-width:720px){.prow{grid-template-columns:repeat(3,1fr)}}
.pcard{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.pcard:hover{transform:translateY(-6px);box-shadow:var(--sh-2)}
.stage{position:relative;aspect-ratio:4/3.4;background:radial-gradient(70% 60% at 50% 42%,#ffffff 0%,#f2f7f9 45%,#dfeaef 100%);display:grid;place-items:center;overflow:hidden}
.stage::after{content:"";position:absolute;left:18%;right:18%;bottom:11%;height:22px;border-radius:50%;background:radial-gradient(closest-side,rgba(10,61,85,.22),rgba(10,61,85,0));pointer-events:none}
.stage svg{width:88%;height:auto;max-height:100%;transition:transform .8s var(--ease)}
.stage img{width:78%;height:78%;object-fit:contain;position:relative;z-index:1;filter:drop-shadow(0 18px 22px rgba(10,61,85,.18));transition:transform .8s var(--ease)}
.stage.has-photo::after{bottom:9%}
.pcard:hover .stage svg,.pcard:hover .stage img{transform:translateY(-4px) scale(1.02)}
.pbadge{position:absolute;top:1rem;left:1rem;z-index:2;font-size:.7rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;padding:.38rem .75rem;border-radius:999px;background:rgba(255,255,255,.85);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--line);color:var(--deep)}
.featured .pbadge{background:var(--deep);color:#fff;border-color:var(--deep)}
.ill-note{position:absolute;right:1rem;bottom:.8rem;font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);z-index:2}
.pbody{padding:1.6rem 1.6rem 1.7rem;display:flex;flex-direction:column;flex:1}
.pbody h3{font-size:1.7rem;margin-bottom:.25rem}
.pos{font-family:var(--serif);font-style:italic;color:var(--teal);font-size:1.02rem;margin-bottom:.7rem;font-variation-settings:"opsz" 24}
.pbody .small{margin-bottom:1rem}
.pspecs{list-style:none;padding:0;margin:0 0 1.4rem;display:grid;gap:.1rem}
.pspecs li{display:grid;grid-template-columns:32px 1fr;column-gap:.6rem;align-items:center;padding:.55rem 0;border-top:1px solid var(--line)}
.pspecs svg{grid-row:span 2;width:30px;height:30px;padding:6px;border-radius:9px;background:var(--ice);color:var(--teal);fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.pspecs .k{font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);line-height:1.3}
.pspecs .v{font-size:.92rem;font-weight:600;line-height:1.35}
.pcta{margin-top:auto;align-self:flex-start}
.pcta:hover{background:var(--deep);color:#fff;border-color:var(--deep)}
@media(min-width:960px){
  .pcard.featured{display:grid;grid-template-columns:1.15fr 1fr}
  .featured .stage{aspect-ratio:auto;min-height:100%}
  .featured .stage svg{width:70%}
  .featured .pbody{padding:2.6rem 2.6rem 2.6rem 2.2rem;justify-content:center}
  .featured .pbody h3{font-size:2.4rem}
  .featured .pspecs{grid-template-columns:1fr 1fr;column-gap:1.4rem}
}
@media(max-width:719px){.prow.snap>*{flex:0 0 86%}}
/* v3.1 official product photos (white background → blended into the studio backdrop) */
.stage picture{display:contents}
.stage.has-photo{isolation:isolate}
.stage.has-photo img{filter:none;mix-blend-mode:multiply;width:74%;height:80%}
.k8-wrap{position:relative;isolation:isolate;aspect-ratio:1/1;max-width:420px;margin-inline:auto;border-radius:var(--r,22px);background:radial-gradient(70% 60% at 50% 42%,#fff 0%,#f2f7f9 50%,#e2ecf0 100%);display:grid;place-items:center;overflow:hidden}
.k8-wrap::after{content:"";position:absolute;left:22%;right:22%;bottom:9%;height:18px;border-radius:50%;background:radial-gradient(closest-side,rgba(10,61,85,.22),transparent);z-index:0}
.k8-wrap picture{display:contents}
.k8-wrap img{width:72%;height:auto;mix-blend-mode:multiply;position:relative;z-index:1}
.img-credit{margin-top:.5rem;opacity:.85}
/* ===== v4: How it works stage ===== */
.hiw{display:grid;gap:2.6rem;align-items:center}
@media(min-width:980px){.hiw{grid-template-columns:1fr 1.08fr;gap:4.5rem}}
.hsteps{list-style:none;padding:0;margin:2rem 0 0;display:grid;gap:.75rem}
.hsteps li{display:grid;grid-template-columns:auto auto 1fr;gap:.95rem;align-items:start;padding:1rem 1.1rem;border-radius:var(--r);background:rgba(255,255,255,.62);border:1px solid rgba(255,255,255,.9);box-shadow:var(--sh-1);transition:transform .5s var(--ease),box-shadow .5s var(--ease),background .5s}
.hsteps li:hover{transform:translateX(4px);background:#fff;box-shadow:var(--sh-2)}
.hsteps .hn{font-family:var(--serif);font-size:.95rem;color:var(--teal);padding-top:.55rem;letter-spacing:.04em;min-width:1.4rem}
.hsteps .hi{width:2.6rem;height:2.6rem;border-radius:12px;display:grid;place-items:center;background:linear-gradient(145deg,#e4f5f7,#cfeaee);color:var(--deep)}
.hsteps .hi svg{width:1.25rem;height:1.25rem;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.hsteps b{display:block;font-weight:600;font-size:1rem;margin-bottom:.15rem}
.hsteps p{margin:0;color:var(--ink-soft);font-size:.93rem;line-height:1.55}
.hiw-stage{margin:0}
.hs-card{position:relative;isolation:isolate;aspect-ratio:1/1.02;border-radius:32px;overflow:hidden;background:radial-gradient(60% 52% at 50% 44%,#ffffff 0%,#f4fafb 40%,#e2f0f3 72%,#cfe4ea 100%);box-shadow:0 2px 6px rgba(10,61,85,.05),0 40px 90px -20px rgba(10,61,85,.28),inset 0 1px 0 #fff;border:1px solid rgba(255,255,255,.9)}
.hs-card::before{content:"";position:absolute;inset:0;background:radial-gradient(40% 30% at 85% 8%,rgba(89,195,207,.18),transparent 70%),radial-gradient(35% 30% at 10% 95%,rgba(200,164,106,.12),transparent 70%);z-index:-1}
.hs-glow{position:absolute;left:50%;top:44%;width:62%;aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(closest-side,rgba(89,195,207,.28),rgba(89,195,207,.08) 60%,transparent);z-index:0;animation:hsGlow 7s ease-in-out infinite}
.hs-floor{position:absolute;left:18%;right:18%;top:74%;height:7%;border-radius:50%;background:radial-gradient(closest-side,rgba(10,61,85,.26),rgba(10,61,85,.06) 70%,transparent);z-index:0;filter:blur(2px)}
.hs-prod,.hs-refl{position:absolute;left:50%;width:62%;transform:translateX(-50%);z-index:1}
.hs-prod{top:12%;animation:hsFloat 8s ease-in-out infinite}
.hs-prod img,.hs-refl img{display:block;width:100%;height:auto;mix-blend-mode:multiply}
.hs-refl{top:calc(12% + 62%*1.0096);transform:translateX(-50%) scaleY(-1);opacity:.16;-webkit-mask-image:linear-gradient(to top,#000 0%,transparent 26%);mask-image:linear-gradient(to top,#000 0%,transparent 26%);pointer-events:none}
.hs-live{position:absolute;top:1.1rem;left:1.1rem;z-index:3;display:inline-flex;align-items:center;gap:.5rem;padding:.42rem .8rem .42rem .65rem;border-radius:99px;background:rgba(7,42,60,.86);color:#fff;font-size:.74rem;font-weight:600;letter-spacing:.02em;backdrop-filter:blur(8px)}
.hs-live i,.facts-k8 i,.ptag i{width:.5rem;height:.5rem;border-radius:50%;background:#4ee0b5;box-shadow:0 0 0 0 rgba(78,224,181,.6);animation:livePulse 2.4s infinite}
.hs-calls{list-style:none;margin:0;padding:0}
.co{position:absolute;z-index:3;display:flex;align-items:center;gap:.55rem;padding:.55rem .8rem;border-radius:14px;background:rgba(255,255,255,.78);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.95);box-shadow:0 10px 30px -8px rgba(10,61,85,.25);font-size:.78rem;line-height:1.25;color:var(--ink-soft);max-width:13.5rem;animation:coFloat 9s ease-in-out infinite}
.co svg{flex:0 0 auto;width:1.9rem;height:1.9rem;padding:.38rem;border-radius:9px;background:var(--deep);color:#fff;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.co b{color:var(--ink);font-weight:650;font-family:var(--serif);font-size:.98rem;font-weight:500}
.co1{left:4%;top:24%}.co2{right:4%;top:15%;animation-delay:-2s}.co3{right:3%;top:58%;animation-delay:-4s}.co4{left:5%;bottom:7%;animation-delay:-6s}
.hiw-stage figcaption{text-align:center;color:var(--muted);font-size:.85rem;margin-top:1rem}
@keyframes hsFloat{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(-8px)}}
@keyframes hsGlow{0%,100%{opacity:.85;transform:translate(-50%,-50%) scale(1)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.06)}}
@keyframes coFloat{0%,100%{translate:0 0}50%{translate:0 -5px}}
@keyframes livePulse{0%{box-shadow:0 0 0 0 rgba(78,224,181,.55)}70%{box-shadow:0 0 0 8px rgba(78,224,181,0)}100%{box-shadow:0 0 0 0 rgba(78,224,181,0)}}
.js .hiw-stage.reveal .co{opacity:0;transform:translateY(10px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .hiw-stage.reveal.in .co{opacity:1;transform:none}
.js .hiw-stage.in .co2{transition-delay:.15s}.js .hiw-stage.in .co3{transition-delay:.3s}.js .hiw-stage.in .co4{transition-delay:.45s}
.hs-card{container-type:inline-size}
.hs-prod{top:13cqw}.hs-refl{top:calc(13cqw + 62cqw*1.0096 - 1px)}
.hs-floor{top:calc(13cqw + 62cqw*.96 - 3cqw);height:6cqw}
.hs-glow{top:44cqw}
@media(max-width:640px){
  .hs-card{aspect-ratio:auto;display:block}
  .hs-prod,.hs-refl{width:56%}.hs-prod{top:12cqw}.hs-refl{top:calc(12cqw + 56cqw*1.0096 - 1px)}
  .hs-floor{top:calc(12cqw + 56cqw*.96 - 3cqw)}
  .hs-glow{top:40cqw;width:70%}
  .hs-calls{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:.5rem;padding:0 .75rem .75rem;margin-top:calc(12cqw + 56cqw*1.0096 + 4cqw);z-index:3}
  .co{position:static;max-width:none;animation:none;font-size:.74rem;padding:.5rem .6rem}
  .co svg{width:1.6rem;height:1.6rem;padding:.3rem}
  .hsteps li{grid-template-columns:auto 1fr;padding:.9rem}
  .hsteps .hn{display:none}
}
/* ===== v4: flow diagram ===== */
.flow{margin-top:clamp(4rem,9vw,7rem)}
.flow .lead{margin-inline:auto}
.flow-fig{margin:2rem 0 0}
.flow-img{position:relative;border-radius:30px;overflow:hidden;background:#eef6f8;box-shadow:0 2px 6px rgba(10,61,85,.05),0 40px 90px -24px rgba(10,61,85,.3);border:1px solid rgba(255,255,255,.9)}
.flow-img img{display:block;width:100%;height:auto}
.flow-lines{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.flow-lines line{stroke:rgba(7,42,60,.45);stroke-width:1;vector-effect:non-scaling-stroke;stroke-dasharray:3 3}
.flow-dots,.flow-pills{position:absolute;inset:0;pointer-events:none}
.dd{position:absolute;width:22px;height:22px;margin:-11px 0 0 -11px;border-radius:50%;background:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.45),0 4px 12px rgba(10,61,85,.3);display:grid;place-items:center}
.dd b{font-size:.68rem;font-weight:700;color:var(--deep)}
.dd.cneg,.dd.calk{background:#1e88b4}.dd.cpos,.dd.cacid{background:#d98a2b}
.dd.cneg b,.dd.calk b,.dd.cpos b,.dd.cacid b{color:#fff}
.dd::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:1px solid rgba(255,255,255,.8);animation:ddPing 3s ease-out infinite}
@keyframes ddPing{0%{transform:scale(.6);opacity:1}100%{transform:scale(1.5);opacity:0}}
.dp{position:absolute;transform:translate(-50%,-50%);display:flex;align-items:center;gap:.45rem;padding:.42rem .75rem .42rem .45rem;border-radius:99px;background:rgba(255,255,255,.86);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid #fff;box-shadow:0 8px 24px -6px rgba(10,61,85,.28);white-space:nowrap;font-size:.8rem;line-height:1.15;color:var(--ink)}
.dp em{font-style:normal;width:1.35rem;height:1.35rem;border-radius:50%;display:grid;place-items:center;background:var(--deep);color:#fff;font-size:.66rem;font-weight:700}
.dp.cneg em,.dp.calk em{background:#1e88b4}.dp.cpos em,.dp.cacid em{background:#d98a2b}
.dp b{font-weight:600;display:block}.dp small{display:block;color:var(--muted);font-size:.7rem}
.js .flow .dp{opacity:0;translate:0 8px;transition:opacity .7s var(--ease),translate .7s var(--ease)}
.js .flow.in .dp{opacity:1;translate:0 0}
.js .flow.in .dp:nth-child(2){transition-delay:.1s}.js .flow.in .dp:nth-child(3){transition-delay:.2s}.js .flow.in .dp:nth-child(4){transition-delay:.3s}.js .flow.in .dp:nth-child(5){transition-delay:.4s}.js .flow.in .dp:nth-child(6){transition-delay:.5s}.js .flow.in .dp:nth-child(7){transition-delay:.6s}.js .flow.in .dp:nth-child(8){transition-delay:.7s}
.flow-legend{list-style:none;padding:0;margin:1.4rem 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:.6rem 1.2rem}
.flow-legend li{display:flex;gap:.55rem;align-items:flex-start;font-size:.86rem;color:var(--ink-soft);line-height:1.35}
.flow-legend em{font-style:normal;flex:0 0 auto;width:1.35rem;height:1.35rem;border-radius:50%;display:grid;place-items:center;background:var(--deep);color:#fff;font-size:.66rem;font-weight:700;margin-top:.05rem}
.flow-legend .cneg em,.flow-legend .calk em{background:#1e88b4}.flow-legend .cpos em,.flow-legend .cacid em{background:#d98a2b}
.flow-legend b{color:var(--ink);font-weight:600}.flow-legend small{color:var(--muted);font-size:.78rem}
.flow-illu{text-align:center;color:var(--muted);font-size:.8rem;margin:1.2rem auto 0;max-width:60ch}
@media(min-width:1000px){.flow-legend{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);margin:0}}
@media(max-width:999px){.flow-pills,.flow-lines{display:none}}
@media(max-width:640px){.flow-img{border-radius:20px;margin-inline:-.4rem}.dd{width:18px;height:18px;margin:-9px 0 0 -9px}.dd b{font-size:.6rem}.dd::after{display:none}.flow-legend{grid-template-columns:1fr 1fr;gap:.55rem .8rem}.flow-legend li{font-size:.8rem}}
@media(min-width:641px) and (max-width:999px){.flow-legend{grid-template-columns:repeat(2,1fr)}}
/* K8-only messaging */
.facts{grid-template-columns:repeat(3,1fr)}
.facts-k8{grid-column:1/-1;display:flex;align-items:center;gap:.55rem;padding:.6rem 1.1rem!important;border-left:0!important;border-top:1px solid rgba(255,255,255,.18);font-size:.8rem;letter-spacing:.01em;color:rgba(255,255,255,.92)}
.facts-k8 i{flex:0 0 auto}
.ptag{position:absolute;right:1rem;top:1rem;z-index:2;display:inline-flex;align-items:center;gap:.45rem;padding:.35rem .7rem;border-radius:99px;background:rgba(255,255,255,.9);border:1px solid var(--line);font-size:.72rem;font-weight:600;color:var(--deep)}
.pnote{font-size:.8rem;color:var(--muted);margin:1rem 0 .2rem;font-style:italic}
@media (prefers-reduced-motion:reduce){.hs-prod,.hs-glow,.co,.dd::after,.hs-live i,.facts-k8 i,.ptag i{animation:none!important}}
.hs-prod,.hs-refl{mix-blend-mode:multiply}
.hs-prod img,.hs-refl img{mix-blend-mode:normal}
.hs-prod,.hs-refl{width:54%}
.hs-prod{top:17cqw}.hs-refl{top:calc(17cqw + 54cqw*1.0096 - 1px)}
.hs-floor{top:calc(17cqw + 54cqw*.96 - 3cqw)}
.hs-glow{top:46cqw;width:60%}
.co1{left:3.5%;top:30%}.co2{right:3.5%;top:22%}.co3{right:3%;top:62%}.co4{left:4%;bottom:6%;top:auto}
@media(max-width:640px){
  .hs-prod,.hs-refl{width:58%}.hs-prod{top:14cqw}.hs-refl{top:calc(14cqw + 58cqw*1.0096 - 1px)}
  .hs-floor{top:calc(14cqw + 58cqw*.96 - 3cqw)}
  .hs-calls{margin-top:calc(14cqw + 58cqw*1.0096 + 5cqw)}
}
@media(max-width:640px){.flow-legend small{display:block}}