/* Layout: one mobile column (product-first), widening to a 2-col buy box on desktop; slate "mineral water" palette, rain lines as the one motif */
:root{
  --bg:#EEF2F4;          /* mist */
  --surface:#FFFFFF;
  --ink:#13202B;         /* deep slate */
  --muted:#5A6A78;
  --line:#D3DBE2;
  --klar:#1F5F93;        /* clear-water blue, primary accent */
  --klar-ink:#FFFFFF;
  --klar-soft:#DCE8F2;
  --save:#B4432F;        /* discount only */
  --band:#13202B;        /* dark bands */
  --band-fg:#E9EEF2;
  --f-display:"Familjen Grotesk","Helvetica Neue",Arial,sans-serif;
  --f-body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:14px; --gut:16px; --max:1180px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0E161D;--surface:#15212B;--ink:#E6ECF1;--muted:#98A8B6;--line:#253441;
  --klar:#5FA8E0;--klar-ink:#0B1620;--klar-soft:#1A3246;--save:#F08A70;--band:#08111A;--band-fg:#E6ECF1;color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0E161D;--surface:#15212B;--ink:#E6ECF1;--muted:#98A8B6;--line:#253441;
  --klar:#5FA8E0;--klar-ink:#0B1620;--klar-soft:#1A3246;--save:#F08A70;--band:#08111A;--band-fg:#E6ECF1;color-scheme:dark}

*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.55 var(--f-body);-webkit-font-smoothing:antialiased;padding-bottom:84px}
@media(min-width:900px){body{padding-bottom:0}}
h1,h2,h3{font-family:var(--f-display);font-weight:700;letter-spacing:-.02em;line-height:1.08;text-wrap:balance;margin:0}
h2{font-size:clamp(1.75rem,4.6vw,2.75rem)}
h3{font-size:1.15rem;letter-spacing:-.01em}
p{margin:0}
a{color:inherit}
img,video{display:block;max-width:100%}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--klar);outline-offset:2px;border-radius:6px}
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--gut)}
section{padding-block:64px}
.eyebrow{font:500 .75rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--klar)}
.lead{color:var(--muted);max-width:60ch;font-size:1.05rem}
.stack{display:grid;gap:14px}
.sec-head{display:grid;gap:12px;margin-bottom:32px}
.center{text-align:center;justify-items:center}

/* announcement */
.bar{background:var(--band);color:var(--band-fg);font:500 .78rem/1.2 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;overflow:hidden;white-space:nowrap}
.bar-track{display:flex;gap:40px;padding:10px 0;width:max-content;animation:tick 28s linear infinite}
.bar-track span::before{content:"";display:inline-block;width:5px;height:9px;border-radius:0 0 3px 3px;background:var(--klar);margin-right:10px;vertical-align:1px}
@keyframes tick{to{transform:translateX(-50%)}}

/* header */
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:58px}
.logo{font:700 1.45rem/1 var(--f-display);letter-spacing:-.04em;display:flex;align-items:flex-end;text-decoration:none}
.logo i{display:inline-block;width:7px;height:11px;background:var(--klar);border-radius:0 0 4px 4px;margin-left:2px;margin-bottom:4px}
.top-cta{display:none}
@media(min-width:900px){.top-cta{display:inline-flex}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:56px;padding:0 28px;border:0;border-radius:999px;background:var(--klar);color:var(--klar-ink);font:600 1.02rem/1 var(--f-body);letter-spacing:.02em;text-decoration:none;cursor:pointer;transition:transform .15s,filter .15s;width:100%}
.btn:hover{filter:brightness(1.08)}
.btn:active{transform:scale(.98)}
.btn.sm{min-height:42px;padding:0 20px;font-size:.9rem;width:auto}

/* hero / buy box */
.buy{padding-block:20px 56px}
.buy-grid{display:grid;gap:24px}
@media(min-width:900px){.buy-grid{grid-template-columns:1.1fr 1fr;gap:48px;align-items:start}.gallery{position:sticky;top:78px}}
.gallery{min-width:0}
.g-main{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;border-radius:var(--r);background:var(--surface);scrollbar-width:none}
.g-main::-webkit-scrollbar{display:none}
.g-main img{flex:0 0 100%;width:100%;aspect-ratio:1/1;object-fit:cover;scroll-snap-align:start}
.g-thumbs{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-top:10px}
.g-thumbs button{padding:0;border:2px solid transparent;border-radius:10px;overflow:hidden;background:var(--surface);cursor:pointer;aspect-ratio:1/1}
.g-thumbs button[aria-current="true"]{border-color:var(--klar)}
.g-thumbs img{width:100%;height:100%;object-fit:cover}

.info{display:grid;gap:18px;min-width:0}
.rating{display:flex;align-items:center;gap:8px;font-size:.9rem;color:var(--muted)}
.stars{color:var(--klar);letter-spacing:2px;font-size:1rem}
.info h1{font-size:clamp(2rem,6vw,3.1rem)}
.info h1 small{display:block;font:500 .8rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.price{display:flex;align-items:baseline;flex-wrap:wrap;gap:10px 14px}
.price .now{font:700 2.1rem/1 var(--f-display);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.price s{color:var(--muted);font-size:1.15rem}
.tag{font:600 .78rem/1 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;background:var(--save);color:#fff;padding:7px 10px;border-radius:6px}
.benefits{display:grid;gap:10px;padding:0;margin:0;list-style:none}
.benefits li{display:grid;grid-template-columns:22px 1fr;gap:10px;align-items:start}
.benefits svg{margin-top:3px}
.benefits b{font-weight:600}

.bundle{background:var(--surface);border:1.5px solid var(--klar);border-radius:var(--r);overflow:hidden}
.bundle-head{background:var(--klar);color:var(--klar-ink);padding:10px 16px;display:flex;justify-content:space-between;align-items:center;font:600 .82rem/1.2 var(--f-mono);letter-spacing:.08em;text-transform:uppercase}
.bundle ul{list-style:none;margin:0;padding:6px 16px}
.bundle li{display:grid;grid-template-columns:44px 1fr auto;gap:12px;align-items:center;padding:10px 0;border-bottom:1px dashed var(--line)}
.bundle li:last-child{border-bottom:0}
.bundle li img{width:44px;height:44px;border-radius:8px;object-fit:cover;background:var(--bg)}
.bundle .nm{font-weight:600;font-size:.95rem}
.bundle .pr{text-align:right;font-variant-numeric:tabular-nums;font-size:.9rem;display:grid}
.bundle .pr s{color:var(--muted);font-size:.8rem}
.bundle .free{color:var(--klar);font:600 .82rem/1 var(--f-mono);letter-spacing:.06em}
.bundle-total{display:flex;justify-content:space-between;align-items:baseline;padding:12px 16px;background:var(--klar-soft);font-weight:600}
.bundle-total span:last-child{font-variant-numeric:tabular-nums}
.bundle-total s{color:var(--muted);font-weight:400;margin-right:8px}

.ship{display:flex;gap:12px;align-items:center;background:var(--surface);border-radius:12px;padding:12px 14px;font-size:.92rem;border:1px solid var(--line)}
.ship .clock{font:500 .95rem/1 var(--f-mono);color:var(--klar);font-variant-numeric:tabular-nums;white-space:nowrap}
.assure{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;text-align:center;font-size:.78rem;color:var(--muted)}
.assure div{display:grid;justify-items:center;gap:6px}
.sub-note{font-size:.82rem;color:var(--muted);line-height:1.45}
.refill{display:grid;grid-template-columns:24px 1fr;gap:10px;align-items:start;background:var(--surface);border:1px dashed var(--line);border-radius:12px;padding:12px 14px;font-size:.88rem;color:var(--muted);cursor:pointer}
.refill b{color:var(--ink);font-weight:600}
.refill input{width:20px;height:20px;margin:1px 0 0;accent-color:var(--klar)}
.co-err{color:var(--save);font-size:.88rem;margin-top:-6px}
.btn[aria-busy="true"]{opacity:.7;pointer-events:none}
.foot{display:grid;gap:10px;justify-items:center}
.foot nav{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 16px}
.foot a{color:var(--muted)}
.proof-line{display:grid;grid-template-columns:48px 1fr;gap:12px;align-items:center;font-size:.9rem;padding-top:4px}
.proof-line img{width:48px;height:48px;border-radius:50%;object-fit:cover}
.proof-line em{font-style:normal;color:var(--muted);font-size:.8rem;display:block;margin-top:2px}

/* UGC */
.ugc{background:var(--band);color:var(--band-fg)}
.ugc .lead{color:color-mix(in srgb,var(--band-fg) 70%,transparent)}
.ugc .eyebrow{color:#7DB8E6}
.reel{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(200px,62%);gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px;margin-inline:calc(var(--gut)*-1);padding-inline:var(--gut);scrollbar-width:thin}
@media(min-width:700px){.reel{grid-auto-columns:minmax(200px,30%)}}
@media(min-width:1100px){.reel{grid-auto-columns:calc((100% - 60px)/6);margin-inline:0;padding-inline:0}}
.clip{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:9/16;background:#000;scroll-snap-align:start}
.clip video{width:100%;height:100%;object-fit:cover}
.clip button{position:absolute;inset:0;border:0;background:linear-gradient(to top,rgba(0,0,0,.55),transparent 45%);cursor:pointer;display:flex;align-items:flex-end;justify-content:space-between;padding:14px;color:#fff;font-size:.82rem;text-align:left}
.clip button .play{width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.92);display:grid;place-items:center;flex:none}
.clip.playing button{background:transparent}
.clip.playing button .play,.clip.playing button span{display:none}

/* problem */
.probs{display:grid;gap:14px}
@media(min-width:760px){.probs{grid-template-columns:repeat(3,1fr)}}
.prob{background:var(--surface);border-radius:var(--r);overflow:hidden;display:grid}
.prob img{width:100%;aspect-ratio:4/3;object-fit:cover}
.prob div{padding:18px;display:grid;gap:6px}
.prob p{color:var(--muted);font-size:.95rem}

/* results */
.tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;margin-bottom:22px;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs button{flex:none;min-height:44px;padding:0 18px;border-radius:999px;border:1.5px solid var(--line);background:var(--surface);cursor:pointer;font:500 .78rem/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase}
.tabs button[aria-selected="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.res{display:grid;gap:16px}
@media(min-width:760px){.res{grid-template-columns:repeat(3,1fr)}}
.rv{background:var(--surface);border-radius:var(--r);overflow:hidden;display:grid;grid-template-rows:auto 1fr}
.rv img{width:100%;height:auto}
.rv-body{padding:18px;display:grid;gap:10px;align-content:start}
.rv-who{display:flex;justify-content:space-between;font-size:.82rem;color:var(--muted)}
.rv-who b{color:var(--ink);font-weight:600}
.rv h3{font-size:1.05rem;line-height:1.3}
.rv p{font-size:.93rem;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips span{font:500 .72rem/1 var(--f-mono);letter-spacing:.04em;background:var(--klar-soft);color:var(--klar);padding:6px 9px;border-radius:6px}
.rv-noimg img{display:none}

/* stats */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border-radius:var(--r);overflow:hidden}
@media(min-width:900px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{background:var(--surface);padding:24px 18px;display:grid;gap:8px;align-content:start}
.stat b{font:700 clamp(2.4rem,7vw,3.4rem)/1 var(--f-display);letter-spacing:-.03em;color:var(--klar);font-variant-numeric:tabular-nums}
.stat span{font-weight:600;line-height:1.3}
.stat p{font-size:.88rem;color:var(--muted)}
.fine{font-size:.78rem;color:var(--muted);margin-top:12px}

/* filtration: the column */
.filt{display:grid;gap:32px}
@media(min-width:900px){.filt{grid-template-columns:.8fr 1.2fr;align-items:center}}
.column{position:relative;background:var(--band);border-radius:22px;padding:28px 22px;color:var(--band-fg);overflow:hidden}
.rain{position:absolute;inset:0;pointer-events:none;opacity:.35;background-image:repeating-linear-gradient(90deg,transparent 0 22px,rgba(125,184,230,.55) 22px 23px);-webkit-mask:linear-gradient(to bottom,#000,transparent 70%);mask:linear-gradient(to bottom,#000,transparent 70%);animation:fall 2.4s linear infinite;background-size:100% 100%}
@keyframes fall{from{transform:translateY(-12px)}to{transform:translateY(12px)}}
.layer{position:relative;display:grid;grid-template-columns:64px 1fr;gap:14px;align-items:center;padding:14px 0;border-top:1px solid rgba(255,255,255,.12)}
.layer:first-of-type{border-top:0}
.layer img{width:64px;height:64px;border-radius:12px;object-fit:cover}
.layer b{display:block;font-family:var(--f-display);font-size:1.05rem}
.layer span{font:400 .78rem/1.4 var(--f-mono);color:#9FC6E6}
.column .lbl{position:relative;font:500 .72rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:#9FC6E6;display:flex;justify-content:space-between;margin-bottom:10px}
.removes{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:18px}
.removes div{background:var(--surface);border-radius:12px;padding:14px;display:grid;gap:4px}
.removes b{font-weight:600}
.removes span{font-size:.82rem;color:var(--muted)}
.change{margin-top:18px;border-left:3px solid var(--klar);padding:4px 0 4px 14px;font-size:.93rem;color:var(--muted)}
.change b{color:var(--ink)}

/* modes */
.modes{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media(min-width:900px){.modes{grid-template-columns:repeat(4,1fr)}}
.mode{background:var(--surface);border-radius:var(--r);overflow:hidden}
.mode img{width:100%;aspect-ratio:16/10;object-fit:cover;background:#000}
.mode div{padding:14px 16px;display:grid;gap:4px}
.mode b{font-family:var(--f-display);font-size:1.05rem}
.mode p{font-size:.86rem;color:var(--muted)}
.extras{display:grid;gap:12px;margin-top:14px}
@media(min-width:760px){.extras{grid-template-columns:repeat(3,1fr)}}
.extras div{border:1px solid var(--line);border-radius:var(--r);padding:18px;display:grid;gap:6px}
.extras p{font-size:.9rem;color:var(--muted)}
.cali{display:grid;grid-template-columns:72px 1fr;gap:16px;align-items:center;margin-top:14px;background:var(--klar-soft);border-radius:var(--r);padding:16px 18px}
.cali img{width:72px}
.cali p{font-size:.9rem;color:var(--muted)}
.cali b{color:var(--ink)}

/* install */
.steps{list-style:none;padding:0;margin:0;display:grid;gap:12px;counter-reset:s}
@media(min-width:900px){.steps{grid-template-columns:repeat(4,1fr)}}
.steps li{counter-increment:s;background:var(--surface);border-radius:var(--r);padding:20px;display:grid;gap:8px;align-content:start}
.steps li::before{content:counter(s);font:700 1rem/1 var(--f-mono);width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--klar-soft);color:var(--klar)}
.steps p{font-size:.9rem;color:var(--muted)}

/* compare */
.cmp-wrap{overflow-x:auto;background:var(--surface);border-radius:var(--r)}
table.cmp{width:100%;border-collapse:collapse;min-width:520px;font-size:.93rem}
.cmp th,.cmp td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line)}
.cmp thead th{font:500 .74rem/1.2 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.cmp thead th.us{color:var(--klar)}
.cmp td.us{background:var(--klar-soft);font-weight:600}
.cmp tr:last-child td{border-bottom:0}
.y{color:var(--klar)}.n{color:var(--muted)}

/* FAQ */
.faq{display:grid;gap:10px;max-width:780px;margin-inline:auto}
.faq details{background:var(--surface);border-radius:12px;padding:0 18px}
.faq summary{list-style:none;cursor:pointer;min-height:58px;display:flex;justify-content:space-between;align-items:center;gap:16px;font-weight:600}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:400 1.5rem/1 var(--f-mono);color:var(--klar);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding-bottom:18px;color:var(--muted);font-size:.95rem}

/* final */
.final{background:var(--band);color:var(--band-fg);text-align:center;position:relative;overflow:hidden}
.final .wrap{position:relative;display:grid;gap:18px;justify-items:center}
.final .lead{color:color-mix(in srgb,var(--band-fg) 72%,transparent)}
.final .price .now{color:var(--band-fg)}
.final .price s{color:color-mix(in srgb,var(--band-fg) 55%,transparent)}
.final .btn{max-width:420px}
footer{padding-block:28px;font-size:.8rem;color:var(--muted);text-align:center}

/* sticky mobile CTA */
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--surface);border-top:1px solid var(--line);padding:10px var(--gut) calc(10px + env(safe-area-inset-bottom,0px));display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:center;transform:translateY(110%);transition:transform .25s}
.sticky.on{transform:none}
.sticky .sp{display:grid;line-height:1.15}
.sticky .sp b{font:700 1.2rem/1 var(--f-display);font-variant-numeric:tabular-nums}
.sticky .sp s{font-size:.78rem;color:var(--muted)}
.sticky .btn{min-height:50px}
@media(min-width:900px){.sticky{display:none}}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
[hidden]{display:none!important}