/* SandStop. Single light look on purpose: product photos are shot on white.
   Layout: gear-label page, left-aligned type, photo-led hero, one to-scale plan drawing. */
:root{
  color-scheme:light;
  --bg:#F3F7F9; --surface:#FFFFFF; --band:#E4EDF2; --ink:#0E2238; --muted:#4A5F74; --line:#C6D4DE;
  --brand:#1E96D1; --cta:#0E2238; --cta-ink:#FFFFFF; --note:#FFF3CF; --note-ink:#4A3A0B;
  --ok:#14663A; --err:#A32222;
  --navy:#1F4FA3; --green:#7BD63C; --sky:#3DB5EA; --panel:#8E9A9C;
  --blanket:var(--navy);
  --display:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --body:"Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:1rem;line-height:1.55}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:68rem;margin-inline:auto;padding-inline:1.25rem}
a{color:inherit}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px}
h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1;text-wrap:balance;margin:0;text-transform:uppercase;letter-spacing:.01em}
h1{font-size:clamp(2.7rem,7.5vw,4.8rem)}
h2{font-size:clamp(1.9rem,4.5vw,2.8rem)}
h3{font-size:1.35rem;letter-spacing:.03em}
p{margin:0;max-width:62ch}
.label{font-size:.75rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.fine{font-size:.85rem;color:var(--muted)}
.skip{position:absolute;left:-999px}
.skip:focus{left:1rem;top:1rem;background:var(--surface);padding:.5rem 1rem;z-index:10}

header.top{background:var(--surface);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem 1.5rem;padding-block:.6rem}
.brand{display:flex;align-items:center;text-decoration:none}
.brand img{height:3.25rem;width:auto}
nav{display:flex;flex-wrap:wrap;gap:.25rem 1.25rem;font-weight:500;font-size:.95rem}
nav a{text-decoration:none;padding-block:.6rem}
nav a:hover{text-decoration:underline}

.hero .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:2.5rem;align-items:start;padding-block:2.5rem 3rem}
.hero-copy{display:flex;flex-direction:column;gap:1.2rem;min-width:0}
.price{font-family:var(--display);font-weight:700;font-size:2.4rem;line-height:1}
.price small{font-family:var(--body);font-weight:400;font-size:.9rem;color:var(--muted);margin-left:.5rem}
fieldset{border:0;padding:0;margin:0;display:flex;flex-direction:column;gap:.5rem}
legend{padding:0;margin-bottom:.5rem}
.swatches{display:flex;flex-wrap:wrap;gap:.5rem}
.swatches label{position:relative;display:flex;align-items:center;gap:.5rem;border:1px solid var(--line);background:var(--surface);padding:.5rem .9rem .5rem .5rem;border-radius:999px;cursor:pointer;font-weight:500;font-size:.9rem;min-height:44px}
.swatches input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.swatches label:has(input:checked){border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.swatches label:has(input:focus-visible){outline:3px solid var(--brand);outline-offset:2px}
.dot{width:1.5rem;height:1.5rem;border-radius:50%;border:1px solid var(--line)}
.dot.navy{background:var(--navy)}.dot.green{background:var(--green)}.dot.sky{background:var(--sky)}
.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--cta);color:var(--cta-ink);font-weight:600;font-size:1.05rem;border:0;border-radius:.4rem;padding:.95rem 1.6rem;cursor:pointer;font-family:var(--body);text-decoration:none;min-height:44px}
.btn:hover{background:#1B3657}
.btn[aria-disabled="true"]{background:var(--muted);cursor:not-allowed}

.gallery{display:flex;flex-direction:column;gap:.6rem;min-width:0}
.gallery .main{aspect-ratio:1/1;background:var(--surface);border:1px solid var(--line);border-radius:.3rem;overflow:hidden}
.gallery .main img{width:100%;height:100%;object-fit:contain}
.thumbs{display:flex;flex-wrap:wrap;gap:.5rem}
.thumbs button{width:4.25rem;height:4.25rem;padding:0;border:1px solid var(--line);border-radius:.3rem;background:var(--surface);overflow:hidden;cursor:pointer}
.thumbs button[aria-current="true"]{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.thumbs img{width:100%;height:100%;object-fit:cover}

.strip{background:var(--band);border-block:1px solid var(--line)}
.strip ul{list-style:none;margin:0;padding:1rem 0;display:flex;flex-wrap:wrap;gap:.5rem 2.5rem;font-weight:500;font-size:.95rem}
section.block .wrap{padding-block:3.5rem;display:flex;flex-direction:column;gap:2rem}
.alt{background:var(--band)}
.get{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:2.5rem;align-items:start}
.specs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line)}
.spec{padding:1.1rem 1rem 1.1rem 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:.3rem;min-width:0}
.spec b{font-family:var(--display);font-size:2.1rem;line-height:1;font-weight:700}
.spec span{color:var(--muted);font-size:.95rem}

/* to-scale plan view: 10 ft wide x 9 ft deep */
.plan{margin:0;min-width:0}
.plan-grid{display:grid;grid-template-columns:auto minmax(0,1fr);gap:.4rem .5rem}
.dim-top{grid-column:2;display:flex;align-items:center;gap:.5rem;font-size:.8rem;font-weight:600;letter-spacing:.08em}
.dim-top::before,.dim-top::after{content:"";flex:1;border-top:1px solid var(--muted)}
.dim-side{grid-row:2;writing-mode:vertical-rl;transform:rotate(180deg);display:flex;align-items:center;gap:.5rem;font-size:.8rem;font-weight:600;letter-spacing:.08em}
.dim-side::before,.dim-side::after{content:"";flex:1;border-left:1px solid var(--muted)}
.blanket{grid-column:2;grid-row:2;position:relative;aspect-ratio:10/9;border-radius:.3rem;color:#fff;
  background:
    repeating-linear-gradient(0deg,rgba(255,255,255,.14) 0 1px,transparent 1px 10%),
    repeating-linear-gradient(90deg,rgba(255,255,255,.14) 0 1px,transparent 1px 10%),
    linear-gradient(90deg,var(--panel) 0 18%,var(--blanket) 18% 82%,var(--panel) 82% 100%)}
.stake{position:absolute;width:.8rem;height:.8rem;border-radius:50%;background:var(--surface);border:2px solid var(--ink)}
.stake.a{top:-.4rem;left:-.4rem}.stake.b{top:-.4rem;right:-.4rem}.stake.c{bottom:-.4rem;left:-.4rem}.stake.d{bottom:-.4rem;right:-.4rem}
.adult{position:absolute;left:20%;width:60%;height:16.6%;border:1.5px dashed currentColor;background:rgba(14,34,56,.28);border-radius:999px;display:flex;align-items:center;padding-inline:.8rem;font-size:.72rem;font-weight:600;letter-spacing:.06em;white-space:nowrap;overflow:hidden}
.adult.one{top:16%}.adult.two{top:42%}
.plan figcaption{font-size:.85rem;color:var(--muted);margin-top:.75rem}

.photos{display:grid;grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));gap:1rem}
.photos figure{margin:0;display:flex;flex-direction:column;gap:.4rem}
.photos img{aspect-ratio:4/3;width:100%;object-fit:cover;border-radius:.3rem;background:var(--surface)}
.photos figcaption{font-size:.85rem;color:var(--muted)}
.video{aspect-ratio:16/9;max-width:100%;width:100%;background:#000;border-radius:.3rem}
details{border-bottom:1px solid var(--line);padding-block:1rem}
details:first-of-type{border-top:1px solid var(--line)}
summary{cursor:pointer;font-weight:600;font-size:1.05rem}
details p{margin-top:.6rem;color:var(--muted)}

.contact{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1fr);gap:2.5rem}
.contact>div{display:flex;flex-direction:column;gap:1rem;min-width:0}
form{display:flex;flex-direction:column;gap:1rem;min-width:0}
.field{display:flex;flex-direction:column;gap:.35rem}
.field label{font-weight:600;font-size:.9rem}
input[type=text],input[type=email],select,textarea{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:.35rem;padding:.7rem .8rem;width:100%;min-height:44px}
textarea{min-height:7rem;resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
#formNote{font-size:.95rem;font-weight:600}
#formNote.ok{color:var(--ok)}#formNote.err{color:var(--err)}
.note{background:var(--note);color:var(--note-ink);font-size:.85rem;padding:.5rem 0}

footer{background:var(--surface);border-top:1px solid var(--line)}
footer .wrap{padding-block:2rem;display:flex;flex-wrap:wrap;gap:.75rem 2rem;justify-content:space-between;font-size:.9rem;color:var(--muted)}
footer div{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem}

/* policy pages */
.doc .wrap{padding-block:3rem;display:flex;flex-direction:column;gap:1.1rem;max-width:46rem}
.doc h2{font-size:1.6rem;margin-top:1rem}
.doc ul{margin:0;padding-left:1.2rem;max-width:62ch}
.doc address{font-style:normal}

@media (max-width:48rem){
  .hero .wrap,.contact,.get{grid-template-columns:minmax(0,1fr)}
  .hero .wrap{padding-block:1.5rem 2rem;gap:1.5rem}
  .hero .gallery{order:-1}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}