/* Sole & Sheet — site styles */
:root{
  --navy:#1F3A5F; --navy-2:#16263d; --teal:#2A9D8F; --teal-2:#21867a; --mint:#7fd6cb; --orange:#E76F51;
  --cream:#F7F4EC; --ink:#1f2937; --muted:#5b6b7f; --line:#e3e6ea; --card:#ffffff; --bg:#ffffff; --soft:#eef3f8;
  --radius:14px; --shadow:0 10px 30px rgba(31,58,95,.10);
  --font:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --ink:#e6edf6; --muted:#9fb0c3; --line:#2a3846; --card:#17222e; --bg:#0f1720; --soft:#16212c; --cream:#131d27;
  --shadow:0 10px 30px rgba(0,0,0,.35);
}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 var(--font);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal-2)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) a{color:var(--mint)}}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.narrow{max-width:780px}
h1,h2,h3{line-height:1.15;color:var(--navy);letter-spacing:-.01em}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) h1,:root:not([data-theme="light"]) h2,:root:not([data-theme="light"]) h3{color:#eaf2fb}}
h1{font-size:clamp(34px,5.2vw,58px);margin:.2em 0 .35em;font-weight:800}
h2{font-size:clamp(26px,3.4vw,38px);margin:0 0 .5em;font-weight:800}
h3{font-size:21px;margin:0 0 .4em}
p{margin:0 0 1em}
.lede{font-size:clamp(18px,2vw,21px);color:var(--muted)}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--teal-2);margin-bottom:8px}
section{padding:72px 0}
.alt{background:var(--cream)}
.center{text-align:center}
.muted{color:var(--muted)}
.small{font-size:14px}

/* announcement bar */
.bar{background:var(--navy);color:#fff;font-size:15px;text-align:center;padding:9px 16px}
.bar a{color:var(--mint);font-weight:700}
.bar strong{color:#fff}

/* header */
.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:66px;gap:16px}
.logo{font-weight:800;font-size:22px;color:var(--navy);text-decoration:none;white-space:nowrap}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .logo{color:#fff}}
.logo span{color:var(--teal)}
.nav{display:flex;align-items:center;gap:22px}
.nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:15.5px}
.nav a:hover,.nav a[aria-current="page"]{color:var(--teal-2)}
.nav .btn{color:#fff}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font:600 15px var(--font);color:var(--ink)}
@media (max-width:900px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;align-items:flex-start;gap:4px;background:var(--bg);border-bottom:1px solid var(--line);padding:12px 20px 20px}
  .nav.open{display:flex}
  .nav a{padding:10px 0;font-size:17px}
}

/* buttons */
.btn{display:inline-block;background:var(--teal);color:#fff !important;text-decoration:none;font-weight:700;border-radius:12px;padding:14px 22px;border:0;cursor:pointer;font:700 16.5px var(--font);transition:background .15s}
.btn:hover{background:var(--teal-2)}
.btn.ghost{background:transparent;color:var(--navy) !important;border:2px solid var(--navy)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .btn.ghost{color:#fff !important;border-color:#fff}}
.btn.orange{background:var(--orange)}
.btn.small{padding:10px 16px;font-size:15px}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}

/* hero */
.hero{padding:56px 0 0;background:linear-gradient(180deg,var(--cream),var(--bg))}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}}
.hero-visual{position:relative}
.float{position:absolute;background:var(--card);border-radius:12px;box-shadow:var(--shadow);padding:12px 16px;font-size:14.5px;border:1px solid var(--line)}
.float b{display:block;font-size:17px;color:var(--navy)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .float b{color:#fff}}
.street{display:block;width:100%;max-width:860px;margin:36px auto 0;height:auto}

/* trust strip */
.trust{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 32px;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-weight:600;color:var(--muted);font-size:15px}
.trust span::before{content:"✓ ";color:var(--teal);font-weight:800}

/* cards & grids */
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)} .g3{grid-template-columns:repeat(3,1fr)} .g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.g3,.g4{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 1px 0 rgba(0,0,0,.02)}
.card.link{text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s}
.card.link:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.icon{width:54px;height:54px;border-radius:14px;background:var(--soft);display:grid;place-items:center;margin-bottom:14px}
.icon svg{width:30px;height:30px;stroke:var(--teal-2);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.steps{counter-reset:s}
.step{position:relative;padding-top:52px}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:0;left:0;width:40px;height:40px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;display:grid;place-items:center}
ul.ticks{list-style:none;padding:0;margin:0 0 1em}
ul.ticks li{padding-left:28px;position:relative;margin-bottom:8px}
ul.ticks li::before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:800}

/* products */
.product{display:flex;flex-direction:column;overflow:hidden;padding:0}
.product .pimg{background:var(--cream);aspect-ratio:4/3;display:grid;place-items:center;overflow:hidden}
.product .pimg img{width:100%;height:100%;object-fit:cover}
.product .pimg.tall img{object-fit:contain;padding:14px}
.product .pbody{padding:22px;display:flex;flex-direction:column;flex:1}
.price{font-size:26px;font-weight:800;color:var(--navy);margin:4px 0 12px}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .price{color:#fff}}
.price s{font-size:16px;color:var(--muted);font-weight:600;margin-left:6px}
.badge{display:inline-block;background:var(--orange);color:#fff;font-size:12.5px;font-weight:800;padding:4px 10px;border-radius:30px;letter-spacing:.04em}
.product .btn{margin-top:auto;text-align:center}
.featured{border:2px solid var(--teal)}

/* tables */
table{width:100%;border-collapse:collapse;font-size:16px}
th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:14px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.table-wrap{overflow-x:auto}
td.yes{color:var(--teal-2);font-weight:700} td.no{color:var(--muted)}

/* callouts */
.callout{border-radius:var(--radius);padding:20px 22px;margin:22px 0;background:var(--soft);border-left:5px solid var(--navy)}
.callout.tip{border-color:var(--teal)} .callout.warn{border-color:var(--orange)}
.callout p:last-child{margin:0}
.cta-band{background:var(--navy);color:#fff;border-radius:22px;padding:44px;display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:center}
.cta-band h2{color:#fff}
.cta-band p{color:#cfe3f5}
@media (max-width:800px){.cta-band{grid-template-columns:1fr;padding:30px}}

/* FAQ */
details{border-bottom:1px solid var(--line);padding:16px 0}
summary{font-weight:700;cursor:pointer;font-size:18px;list-style:none;position:relative;padding-right:30px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:4px;top:-2px;font-size:24px;color:var(--teal)}
details[open] summary::after{content:"–"}
details p{margin:12px 0 0}

/* checker */
.checker label{display:block;font-weight:700;margin:16px 0 6px}
.checker .hint{font-weight:400;color:var(--muted);font-size:14px}
.checker input{width:100%;padding:13px 14px;font:17px var(--font);border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink)}
.result{display:none;margin-top:20px;padding:18px;border-radius:12px;border-left:5px solid var(--teal);background:var(--soft)}
.result.warn{border-color:var(--orange)}

/* article */
.article h2{margin-top:1.6em;font-size:clamp(23px,2.6vw,30px)}
.article h3{margin-top:1.3em}
.article li{margin-bottom:6px}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:10px}
.crumbs a{color:var(--muted)}
.byline{font-size:14px;color:var(--muted);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:10px 0;margin:18px 0 26px}
.toc{background:var(--soft);border-radius:12px;padding:18px 22px;margin:0 0 26px}
.toc ol{margin:6px 0 0;padding-left:20px}

/* page header */
.page-head{padding:54px 0 30px;background:var(--cream)}
.page-head h1{font-size:clamp(32px,4.4vw,48px)}

/* footer */
.site-footer{background:var(--navy-2);color:#cbd8e6;padding:56px 0 30px;margin-top:40px;font-size:15px}
.site-footer a{color:#e6eef7;text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px}
@media (max-width:800px){.fgrid{grid-template-columns:1fr 1fr}}
.site-footer h4{color:#fff;margin:0 0 12px;font-size:15px;text-transform:uppercase;letter-spacing:.06em}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:8px}
.legal{border-top:1px solid #2a3c55;margin-top:34px;padding-top:20px;font-size:13.5px;color:#9fb0c3}

@media print{.site-header,.bar,.site-footer,.no-print{display:none !important} section{padding:20px 0} body{font-size:13pt}}
@media (max-width:640px){.float{font-size:13px;padding:9px 12px}.float b{font-size:15px}.hero-visual .float:first-of-type{left:8px}.hero-visual .float:last-of-type{right:8px}}