/* Shop Iceland — Website #133
   Nordic Retail × Shelf-Tag Minimalism
   Fully offline. HTML + CSS only. */

:root{
  --snow:#f7f8f6;
  --paper:#fcfcfa;
  --basalt:#272b2d;
  --blue:#547f9f;
  --moss:#71816f;
  --beige:#d8c9b2;
  --red:#b8615a;
  --line:rgba(39,43,45,.14);
  --sans:Arial,Helvetica,sans-serif;
  --mono:"Courier New",Courier,monospace;
  --shadow:0 18px 44px rgba(39,43,45,.07)
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--basalt);
  background:
    linear-gradient(rgba(39,43,45,.016) 1px,transparent 1px) 0 0/34px 34px,
    linear-gradient(90deg,rgba(39,43,45,.016) 1px,transparent 1px) 0 0/34px 34px,
    var(--snow);
  font-family:var(--sans);
  line-height:1.6;
  overflow-x:hidden
}
a{color:inherit}
.shell{width:min(1160px,calc(100% - 40px));margin-inline:auto}
.section{padding:4.8rem 0;scroll-margin-top:7rem}
.skip-link{position:fixed;left:1rem;top:1rem;z-index:999;padding:.7rem 1rem;background:var(--basalt);color:#fff;text-decoration:none;transform:translateY(-160%)}
.skip-link:focus{transform:none}

.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line);background:rgba(247,248,246,.96);backdrop-filter:blur(10px)}
.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:2rem}
.brand{display:grid;text-decoration:none;line-height:1}
.brand-main{font-size:1.12rem;font-weight:900;letter-spacing:.055em}
.brand-sub{margin-top:.24rem;color:var(--blue);font-family:var(--mono);font-size:.61rem;letter-spacing:.1em}
.main-nav,.footer-nav{display:flex;flex-wrap:wrap;gap:1rem}
.main-nav a,.footer-nav a{text-decoration:none;font-size:.76rem;letter-spacing:.04em}
.main-nav a{padding:.45rem 0;border-bottom:1px solid transparent}
.main-nav a:hover,.main-nav a:focus-visible,.footer-nav a:hover,.footer-nav a:focus-visible{color:var(--blue);border-color:currentColor}

.hero{padding:4.7rem 0 5.2rem}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(400px,.96fr);gap:clamp(3rem,7vw,7rem);align-items:center}
.eyebrow{margin:0 0 .8rem;color:var(--red);font-family:var(--mono);font-size:.69rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.retail-ref{display:grid;grid-template-columns:auto 1fr auto;gap:.75rem;align-items:center;max-width:630px;margin-bottom:1rem;color:var(--blue);font-family:var(--mono);font-size:.63rem;letter-spacing:.08em}
.retail-rule{height:1px;background:var(--line)}

h1,h2,h3{margin-top:0}
h1,h2{font-weight:900;letter-spacing:-.055em}
h1{max-width:820px;margin-bottom:1.3rem;font-size:clamp(3.75rem,7.5vw,7rem);line-height:.92}
h2{margin-bottom:1rem;font-size:clamp(2.3rem,4.7vw,4rem);line-height:.96}
h3{margin-bottom:.45rem;font-size:1.26rem}
p{margin-top:0;color:#5f6260}
.hero-text{max-width:650px;margin-bottom:1.8rem;font-size:1.04rem}
.cta{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.82rem 1.3rem;border:1px solid var(--basalt);background:var(--basalt);color:#fff;text-decoration:none;font-size:.78rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase}
.cta:hover,.cta:focus-visible{background:#1a1d1f}

.hero-note{display:grid;grid-template-columns:46px 1fr;gap:.9rem;max-width:570px;margin-top:2rem}
.hero-note p{margin-bottom:0;font-family:var(--mono);font-size:.74rem}
.tag-glyph{position:relative;width:42px;height:34px;border:1px solid var(--basalt);background:var(--paper)}
.tag-glyph::before{content:"";position:absolute;left:7px;top:7px;width:22px;height:3px;background:var(--blue);box-shadow:0 7px 0 var(--moss),0 14px 0 var(--red)}
.tag-glyph::after{content:"";position:absolute;right:-6px;top:9px;width:10px;height:16px;border:1px solid var(--basalt);background:var(--beige)}

.hero-visual{position:relative;min-height:545px;overflow:hidden;border:1px solid var(--line);background:linear-gradient(145deg,rgba(84,127,159,.045),transparent 58%),var(--paper);box-shadow:var(--shadow)}
.retail-grid{position:absolute;inset:0;background:linear-gradient(rgba(39,43,45,.024) 1px,transparent 1px) 0 0/42px 42px,linear-gradient(90deg,rgba(39,43,45,.024) 1px,transparent 1px) 0 0/42px 42px}

.shelf-label{position:absolute;left:30px;top:30px;width:282px;padding:1rem;border:1px solid var(--basalt);background:rgba(247,248,246,.97)}
.shelf-label span,.shelf-label strong,.shelf-label small{display:block}
.shelf-label span,.shelf-label small{font-family:var(--mono);font-size:.57rem;letter-spacing:.08em}
.shelf-label span{color:var(--blue)}
.shelf-label strong{margin:.3rem 0;font-size:1.08rem;letter-spacing:.04em}
.shelf-label small{color:var(--moss)}
.label-rule{height:1px;margin-top:.9rem;background:var(--line)}

.inventory-block{position:absolute;display:grid;place-items:center;border:1px solid var(--basalt);text-align:center}
.inventory-block span{font-family:var(--mono);font-size:.53rem}
.inventory-block strong{font-size:1.65rem;letter-spacing:-.04em}
.inv-a{right:46px;top:46px;width:104px;height:104px;background:var(--blue);color:#fff}
.inv-b{right:122px;top:168px;width:78px;height:78px;background:var(--beige)}

.barcode{position:absolute;right:42px;bottom:50px;height:150px;display:flex;align-items:flex-end;gap:5px}
.barcode i{display:block;background:var(--basalt)}
.barcode i:nth-child(1){width:3px;height:92px}
.barcode i:nth-child(2){width:7px;height:132px}
.barcode i:nth-child(3){width:4px;height:108px}
.barcode i:nth-child(4){width:6px;height:144px;background:var(--blue)}
.barcode i:nth-child(5){width:3px;height:120px}
.barcode i:nth-child(6){width:8px;height:138px}
.barcode i:nth-child(7){width:4px;height:102px;background:var(--red)}
.barcode i:nth-child(8){width:6px;height:148px}
.barcode i:nth-child(9){width:3px;height:114px}
.barcode i:nth-child(10){width:7px;height:136px}

.receipt-strip{position:absolute;left:42px;bottom:58px;width:178px;padding:.65rem .75rem;border:1px solid var(--basalt);background:var(--beige)}
.receipt-strip::before,.receipt-strip::after{content:"";position:absolute;left:0;right:0;height:6px;background:repeating-linear-gradient(90deg,transparent 0 7px,var(--paper) 7px 12px)}
.receipt-strip::before{top:-3px}
.receipt-strip::after{bottom:-3px}
.receipt-strip span,.receipt-strip strong{display:block}
.receipt-strip span{font-family:var(--mono);font-size:.52rem;color:var(--red)}
.receipt-strip strong{font-size:.82rem;letter-spacing:.04em}

.shelf-line{position:absolute;height:2px;background:var(--basalt)}
.sl-a{left:40px;top:224px;width:180px}
.sl-b{left:44%;top:276px;width:132px;background:var(--blue)}
.sl-c{right:42px;top:272px;width:112px;background:var(--moss)}
.offset-tag{position:absolute;left:44%;bottom:64px;padding:.55rem .7rem;border:1px solid var(--basalt);background:var(--moss);color:#fff}
.offset-tag span,.offset-tag strong{display:block}
.offset-tag span{font-family:var(--mono);font-size:.5rem}
.offset-tag strong{font-size:.78rem}
.corner-ref{position:absolute;left:30px;bottom:18px;color:var(--blue);font-family:var(--mono);font-size:.55rem}

.about-section{background:linear-gradient(90deg,rgba(84,127,159,.07),transparent 34%),#fafbf9}
.about-grid{display:grid;grid-template-columns:70px .9fr 1.1fr;gap:clamp(1.8rem,4vw,4rem);align-items:start}
.section-index{color:#858b8e;font-family:var(--mono);font-size:.72rem;letter-spacing:.12em}
.about-copy{padding-top:1.35rem;border-top:1px solid var(--line)}
.about-copy p{font-size:1.02rem}

.section-heading{display:grid;grid-template-columns:70px 1fr;gap:clamp(1.8rem,4vw,4rem);margin-bottom:2rem}
.selection-section{background:var(--snow)}
.retail-list{display:grid;gap:.85rem}
.retail-row{display:grid;grid-template-columns:70px 130px 1fr 92px;gap:1rem;align-items:center;min-height:116px;padding:1rem 1.1rem;border:1px solid var(--line);background:var(--paper)}
.row-no{font-size:2.2rem;font-weight:900;color:var(--red);letter-spacing:-.05em}
.row-code{font-family:var(--mono);font-size:.59rem;color:var(--blue)}
.row-copy p{margin:0}
.row-marker{justify-self:end;width:62px;height:42px;border:1px solid var(--basalt);background:linear-gradient(90deg,var(--blue) 0 33%,var(--moss) 33% 66%,var(--beige) 66%)}

.sequence-section{background:#e8eaE7}
.sequence-panel{position:relative;overflow:hidden;padding:clamp(2rem,5vw,4rem);border:1px solid var(--line);background:linear-gradient(rgba(39,43,45,.024) 1px,transparent 1px) 0 0/34px 34px,linear-gradient(90deg,rgba(39,43,45,.024) 1px,transparent 1px) 0 0/34px 34px,#eef0ed}
.sequence-heading{display:grid;grid-template-columns:70px 1fr;gap:clamp(1.8rem,4vw,4rem);max-width:900px;margin-bottom:3rem}
.sequence-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}
.sequence-step{position:relative;min-height:185px;padding:1.2rem;border:1px solid var(--line);background:rgba(252,252,250,.9)}
.step-no{display:block;margin-bottom:.8rem;color:var(--red);font-family:var(--mono);font-size:.64rem}
.step-tag{display:block;width:46px;height:34px;margin-bottom:1rem;border:1px solid var(--basalt);background:var(--blue)}
.sequence-step strong{display:block;font-size:1.08rem}
.step-rule{display:block;width:58px;height:2px;margin-top:.8rem;background:var(--moss)}
.sequence-step small{position:absolute;left:1.2rem;bottom:1rem;color:#858b8e;font-family:var(--mono);font-size:.57rem}
.sequence-bars{position:absolute;right:0;display:flex;gap:5px;opacity:.14}
.sequence-bars::before,.sequence-bars::after{content:"";display:block;width:14px;height:120px;background:var(--basalt);box-shadow:20px 0 0 var(--blue),40px 0 0 var(--red)}
.sb-a{top:52px}
.sb-b{right:8%;bottom:34px;transform:scale(.75)}
.sequence-code{position:absolute;right:4%;top:10%;font-family:var(--mono);font-size:1rem;color:rgba(39,43,45,.15)}

.visit-section{background:var(--paper)}
.visit-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(3rem,7vw,7rem);align-items:center}
.visit-note{max-width:360px}
.address-card{position:relative;padding:1.4rem;border:1px solid var(--basalt);background:var(--snow)}
.address-top{display:flex;justify-content:space-between;gap:1rem;padding-bottom:.8rem;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:.58rem;color:#858b8e}
.address-lines{display:grid;gap:.3rem;padding:1.4rem 0}
.address-lines strong{font-size:1.2rem;letter-spacing:.03em}
.address-lines span{font-family:var(--mono);font-size:.84rem}
.address-tags{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.address-tags i{display:block;height:20px;border:1px solid var(--basalt)}
.address-tags i:nth-child(1){background:var(--blue)}
.address-tags i:nth-child(2){background:var(--moss)}
.address-tags i:nth-child(3){background:var(--beige)}
.address-tags i:nth-child(4){background:var(--red)}
.address-code{margin-top:.8rem;font-family:var(--mono);font-size:.56rem;color:var(--blue)}

.legal-section{background:#dde0dc}
.legal-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.legal-card{padding:2rem;border:1px solid var(--line);background:rgba(252,252,250,.72)}
.legal-card h2{font-size:clamp(2rem,3.4vw,3rem)}
.legal-card p:last-child{margin-bottom:0}

.site-footer{padding:2rem 0;border-top:1px solid var(--line);background:#dde0dc}
.footer-grid{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem}
.footer-brand{display:grid;gap:.15rem}
.footer-brand strong{font-size:1rem;font-weight:900;letter-spacing:.03em}
.footer-brand span{color:var(--blue);font-family:var(--mono);font-size:.6rem}

@media(max-width:1040px){
  .main-nav{gap:.8rem}
  .main-nav a{font-size:.72rem}
}
@media(max-width:980px){
  .header-inner{min-height:auto;padding:1rem 0;align-items:flex-start;flex-direction:column;gap:.7rem}
  .hero-grid,.visit-grid{grid-template-columns:1fr}
  .hero-visual{min-height:465px}
  .about-grid{grid-template-columns:56px 1fr}
  .about-copy{grid-column:2}
  .retail-row{grid-template-columns:64px 110px 1fr 80px}
  .sequence-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .legal-grid{grid-template-columns:1fr}
}
@media(max-width:700px){
  .shell{width:min(100% - 28px,1160px)}
  .section{padding:4rem 0}
  h1{font-size:clamp(3.05rem,15vw,4.8rem)}
  h2{font-size:clamp(2.05rem,10vw,2.9rem)}
  .hero{padding-top:3rem}
  .retail-ref{grid-template-columns:1fr}
  .retail-rule{display:none}
  .hero-visual{min-height:415px}
  .shelf-label{left:20px;top:20px;width:220px}
  .inv-a{right:20px;top:34px;width:82px;height:82px}
  .inv-b{right:62px;top:126px;width:64px;height:64px}
  .barcode{right:18px;bottom:34px;transform:scale(.82);transform-origin:bottom right}
  .receipt-strip{left:20px;bottom:48px;width:148px}
  .about-grid,.section-heading,.sequence-heading{grid-template-columns:1fr;gap:.8rem}
  .about-copy{grid-column:auto}
  .retail-row{grid-template-columns:56px 1fr;gap:.6rem}
  .row-code,.row-copy,.row-marker{grid-column:2}
  .row-marker{justify-self:start}
  .sequence-grid{grid-template-columns:1fr}
  .sequence-step{min-height:145px}
  .footer-grid{flex-direction:column;align-items:flex-start}
}
@media(max-width:480px){
  .main-nav{display:grid;grid-template-columns:repeat(2,auto);justify-content:start;gap:.5rem 1rem}
  .hero-visual{min-height:370px}
  .shelf-label{max-width:68%;padding:.8rem}
  .inv-a{right:6px;transform:scale(.82);transform-origin:top right}
  .inv-b{right:34px;transform:scale(.82);transform-origin:top right}
  .barcode{opacity:.55}
  .offset-tag{display:none}
  .address-card{padding:1.1rem}
  .address-top{flex-direction:column;gap:.2rem}
  .legal-card,.sequence-panel{padding:1.35rem}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important}
}