:root{
  --paper:#F6F7F3; --surface:#FFFFFF; --wood:#EFE3C8; --wood-ink:#6E5A33;
  --ink:#1D2420; --ink-2:#4A544E; --line:#DCE0D8;
  --leaf:#2F5E3A; --leaf-soft:#E3ECDF;
  --bloom:#6A4C9C; --bloom-soft:#EEE8F7; --bloom-ink:#FFFFFF;
  --warn:#8A5A00; --warn-soft:#FBF1DC;
  --display:"Bricolage Grotesque", "Avenir Next", "Segoe UI", sans-serif;
  --body:"Public Sans", "Helvetica Neue", Arial, sans-serif;
  --mono:"IBM Plex Mono", ui-monospace, Menlo, monospace;
  --r:10px; --max:1160px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --paper:#131815; --surface:#1B211D; --wood:#3A3222; --wood-ink:#E6D3A8;
    --ink:#E9EDE8; --ink-2:#AEB8B1; --line:#2E3731;
    --leaf:#8CC596; --leaf-soft:#1F2D23;
    --bloom:#B9A0E6; --bloom-soft:#2A2338; --bloom-ink:#171320;
    --warn:#F0C674; --warn-soft:#2E2718;
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --paper:#131815; --surface:#1B211D; --wood:#3A3222; --wood-ink:#E6D3A8;
  --ink:#E9EDE8; --ink-2:#AEB8B1; --line:#2E3731;
  --leaf:#8CC596; --leaf-soft:#1F2D23;
  --bloom:#B9A0E6; --bloom-soft:#2A2338; --bloom-ink:#171320;
  --warn:#F0C674; --warn-soft:#2E2718;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;margin:0}
a{color:var(--leaf)}
h1,h2,h3,h4{font-family:var(--display);line-height:1.08;margin:0;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:clamp(2.5rem,6vw,4.6rem);font-weight:800}
h2{font-size:clamp(1.9rem,3.6vw,2.8rem);font-weight:800}
h3{font-size:1.35rem;font-weight:600}
p{margin:0}
.wrap{max-width:var(--max);margin:0 auto;padding-inline:clamp(16px,4vw,40px)}
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--bloom)}
.lede{font-size:1.2rem;color:var(--ink-2);max-width:60ch}
.muted{color:var(--ink-2)}
.mono{font-family:var(--mono)}
.stack{display:flex;flex-direction:column;gap:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 1rem var(--body);padding:14px 22px;border-radius:999px;border:1.5px solid var(--ink);background:var(--ink);color:var(--paper);cursor:pointer;text-decoration:none;transition:transform .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.btn.alt{background:transparent;color:var(--ink)}
.btn.bloom{background:var(--bloom);border-color:var(--bloom);color:var(--bloom-ink)}
.btn.sm{padding:9px 16px;font-size:.92rem}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--bloom);outline-offset:3px}

/* draft bar */
.draftbar{background:var(--ink);color:var(--paper);font-size:.85rem}
.draftbar .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;padding-block:9px}
.draftbar b{font-family:var(--mono);font-weight:500;letter-spacing:.08em;text-transform:uppercase;font-size:.72rem;opacity:.75}
.chip{font:500 .82rem var(--body);background:transparent;color:inherit;border:1px solid color-mix(in srgb,var(--paper) 40%,transparent);border-radius:999px;padding:4px 12px;cursor:pointer}
.chip[aria-pressed="true"]{background:var(--paper);color:var(--ink)}

/* header */
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;gap:20px;padding-block:14px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--display);font-weight:800;font-size:1.25rem;white-space:nowrap}
.logo svg{flex:none}
nav.main{display:flex;gap:22px;margin-left:auto;align-items:center}
nav.main a{color:var(--ink);text-decoration:none;font-weight:500;font-size:.98rem}
nav.main a[aria-current="page"]{color:var(--bloom);text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2px}
.cartbtn{position:relative;background:none;border:1.5px solid var(--line);border-radius:999px;padding:8px 14px;color:var(--ink);font:600 .95rem var(--body);cursor:pointer;display:flex;gap:8px;align-items:center}
.cartbtn .n{background:var(--bloom);color:var(--bloom-ink);border-radius:999px;min-width:22px;height:22px;display:inline-grid;place-items:center;font-size:.78rem;padding:0 6px}
.menu-t{display:none;background:none;border:1.5px solid var(--line);border-radius:999px;padding:8px 14px;color:var(--ink);font:600 .95rem var(--body)}
@media (max-width:860px){
  nav.main{display:none;position:absolute;left:0;right:0;top:100%;background:var(--surface);flex-direction:column;align-items:flex-start;padding:18px clamp(16px,4vw,40px);border-bottom:1px solid var(--line);gap:14px}
  nav.main.open{display:flex}
  .menu-t{display:inline-block;margin-left:auto}
  .cartbtn{margin-left:0;padding:7px 10px}
  header.site .wrap{gap:10px}
  .logo{font-size:1.02rem;min-width:0}
  .logo span{overflow:hidden;text-overflow:ellipsis}
  .menu-t{padding:7px 12px}
}

/* views */
.view{padding-block:0 40px}
.sec{padding-block:clamp(56px,8vw,104px)}
.sec.tint{background:var(--surface);border-block:1px solid var(--line)}
.sec.wood{background:var(--wood)}
.sec.wood .eyebrow{color:var(--wood-ink)}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:clamp(28px,5vw,64px);align-items:center}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:24px}
.grid4{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:22px}
.head{display:flex;flex-direction:column;gap:14px;margin-bottom:44px;max-width:760px}

/* hero */
.hero{padding-block:clamp(48px,7vw,96px) clamp(40px,6vw,80px)}
.hero h1 em{font-style:normal;color:var(--bloom)}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.facts{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:22px;font-family:var(--mono);font-size:.85rem;color:var(--ink-2)}
.facts span::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--leaf);margin-right:8px;vertical-align:1px}
.leafart{width:100%;max-width:520px;margin-inline:auto;display:block}

/* vessel label */
.label{font-family:var(--mono);font-size:.76rem;line-height:1.5;background:var(--surface);border:1px dashed var(--ink-2);border-radius:6px;padding:8px 12px;color:var(--ink-2);display:inline-block}
.label b{color:var(--ink);font-weight:500}

/* product cards */
.pcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);display:flex;flex-direction:column;overflow:hidden}
.pcard .art{background:var(--leaf-soft);aspect-ratio:4/3;display:grid;place-items:center;max-width:100%}
.pcard .body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.pcard .for{font-size:.85rem;color:var(--ink-2)}
.pcard .price{font-family:var(--display);font-size:1.5rem;font-weight:600}
.pcard .price small{font-family:var(--body);font-size:.85rem;font-weight:400;color:var(--ink-2)}
.pcard .row{display:flex;gap:10px;margin-top:auto;padding-top:8px;flex-wrap:wrap}
.tag{font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;background:var(--bloom-soft);color:var(--bloom);padding:3px 9px;border-radius:4px;align-self:flex-start}

/* comparison */
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
table{border-collapse:collapse;width:100%;min-width:620px;font-size:.95rem}
th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-family:var(--mono);font-weight:500;font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);background:var(--paper)}
tr:last-child td{border-bottom:0}
td.us{background:var(--bloom-soft);font-weight:600}
td.num,th.num{font-variant-numeric:tabular-nums}

/* steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:28px;counter-reset:s}
.step{display:flex;flex-direction:column;gap:10px;border-top:2px solid var(--ink);padding-top:16px}
.step .k{font-family:var(--mono);font-size:.8rem;color:var(--bloom)}

/* uses */
.use{display:flex;flex-direction:column;gap:6px;padding:20px 0;border-top:1px solid var(--line)}
.use h4{font-size:1.1rem;font-weight:600}
.use p{font-size:.95rem;color:var(--ink-2)}

/* quote / audience */
.aud{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px;display:flex;flex-direction:column;gap:12px}
.aud .k{font-family:var(--mono);font-size:.76rem;color:var(--ink-2);text-transform:uppercase;letter-spacing:.1em}

/* notices */
.note{background:var(--warn-soft);border-left:4px solid var(--warn);padding:16px 20px;border-radius:0 8px 8px 0;font-size:.95rem}
.note b{color:var(--warn)}

/* learn */
.learnnav{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:40px}
.learnnav a{font-size:.9rem;text-decoration:none;color:var(--ink);border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:7px 14px}
.article{max-width:720px;display:flex;flex-direction:column;gap:18px}
.article h3{margin-top:14px}
.article ul{margin:0;padding-left:1.2em;display:flex;flex-direction:column;gap:6px}
.chapter{padding-block:48px;border-top:1px solid var(--line);display:grid;grid-template-columns:minmax(0,220px) minmax(0,1fr);gap:40px}
.chapter{scroll-margin-top:40px}
.article h1{font-size:clamp(1.9rem,3.6vw,2.8rem)}
.learnnav a[aria-current="page"]{border-color:var(--bloom);background:var(--bloom-soft);color:var(--bloom);font-weight:600}
.chapnav{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:28px;border-top:1px solid var(--line)}
.chapnav a{display:inline-flex;align-items:center;min-height:44px;font-weight:600;text-decoration:none}
.chapter .side{font-family:var(--mono);font-size:.8rem;color:var(--ink-2);display:flex;flex-direction:column;gap:6px}
@media (max-width:760px){.chapter{grid-template-columns:minmax(0,1fr);gap:14px}}
.sources{font-size:.95rem}
.sources a{overflow-wrap:anywhere;font-family:var(--mono);font-size:.8rem}
.species{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,190px),1fr));gap:10px}
.species div{border:1px solid var(--line);border-radius:8px;padding:12px 14px;background:var(--surface);font-size:.9rem}
.species div.on{border-color:var(--bloom);background:var(--bloom-soft)}
.species i{font-family:var(--display);font-style:italic;font-weight:600;display:block;font-size:1rem}

/* calculator */
.calc{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:clamp(20px,3vw,36px);display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:32px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-weight:600;font-size:.92rem}
input,select,textarea{font:inherit;font-size:1rem;padding:12px 14px;border:1.5px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);width:100%}
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg button{font:500 .92rem var(--body);padding:9px 14px;border-radius:999px;border:1.5px solid var(--line);background:var(--paper);color:var(--ink);cursor:pointer}
.seg button[aria-pressed="true"]{border-color:var(--bloom);background:var(--bloom-soft);color:var(--bloom)}
.readout{display:grid;grid-template-columns:1fr 1fr;gap:20px 24px;align-content:start}
.readout div{display:flex;flex-direction:column;gap:2px}
.readout .v{font-family:var(--display);font-size:2rem;font-weight:800;font-variant-numeric:tabular-nums}
.readout .l{font-family:var(--mono);font-size:.74rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-2)}
.plot{grid-column:1/-1;max-width:100%}

/* product page */
.pd{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:clamp(28px,5vw,64px);padding-block:48px}
.pd .art{background:var(--leaf-soft);border-radius:var(--r);aspect-ratio:1/1;display:grid;place-items:center;max-width:100%}
.tiers{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--surface)}
.tiers button{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:14px 18px;border:0;border-bottom:1px solid var(--line);background:transparent;color:var(--ink);font:inherit;cursor:pointer;text-align:left}
.tiers button:last-child{border-bottom:0}
.tiers button[aria-pressed="true"]{background:var(--bloom-soft);box-shadow:inset 4px 0 0 var(--bloom)}
.tiers .p{font-variant-numeric:tabular-nums;font-weight:600}
.qty{display:flex;align-items:center;border:1.5px solid var(--line);border-radius:999px;overflow:hidden;background:var(--surface)}
.qty button{background:none;border:0;width:44px;height:46px;font-size:1.2rem;color:var(--ink);cursor:pointer}
.qty input{border:0;background:transparent;text-align:center;width:72px;padding:0;font-variant-numeric:tabular-nums}
.specs{display:grid;grid-template-columns:auto 1fr;gap:8px 20px;font-size:.93rem}
.specs dt{font-family:var(--mono);font-size:.78rem;color:var(--ink-2);text-transform:uppercase;letter-spacing:.06em;padding-top:2px}
.specs dd{margin:0}

/* cart */
.drawer{position:fixed;inset:0;z-index:50;display:flex;justify-content:flex-end;background:rgba(10,14,12,.45)}
.drawer .panel{width:min(440px,100%);height:100%;background:var(--surface);display:flex;flex-direction:column;padding:calc(20px + env(safe-area-inset-top,0px)) 22px calc(20px + env(safe-area-inset-bottom,0px))}
.drawer .items{flex:1;overflow:auto;display:flex;flex-direction:column;gap:14px;padding-block:18px}
.line{display:grid;grid-template-columns:56px 1fr auto;gap:12px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:14px}
.line .thumb{width:56px;height:56px;border-radius:8px;background:var(--leaf-soft);display:grid;place-items:center}
.line .t{font-weight:600;font-size:.95rem}
.line .s{font-size:.82rem;color:var(--ink-2)}
.rm{background:none;border:0;color:var(--ink-2);font-size:.82rem;text-decoration:underline;cursor:pointer;padding:0}
.totals{display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--line);padding-top:14px;font-variant-numeric:tabular-nums}
.totals div{display:flex;justify-content:space-between}
.totals .big{font-family:var(--display);font-size:1.3rem;font-weight:800}

/* checkout */
.co{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:40px;padding-block:44px}
@media (max-width:860px){.co{grid-template-columns:1fr}}
.co form{display:flex;flex-direction:column;gap:30px}
.co fieldset{border:0;padding:0;margin:0;display:flex;flex-direction:column;gap:14px}
.co legend{font-family:var(--display);font-size:1.3rem;font-weight:600;margin-bottom:10px;padding:0}
.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:14px}
.pay{border:1.5px dashed var(--line);border-radius:var(--r);padding:22px;background:var(--paper);display:flex;flex-direction:column;gap:8px}
.summary{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:flex;flex-direction:column;gap:14px;align-self:start;position:sticky;top:90px}
.radio{display:flex;flex-direction:column;gap:10px}
.radio label{display:flex;gap:12px;align-items:flex-start;border:1.5px solid var(--line);border-radius:8px;padding:12px 14px;cursor:pointer;background:var(--surface)}
.radio input{width:auto;margin-top:5px;accent-color:var(--bloom)}
.radio label:has(input:checked){border-color:var(--bloom);background:var(--bloom-soft)}

/* faq */
details{border-top:1px solid var(--line);padding-block:10px}
details:last-child{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-weight:600;font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:44px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--mono);color:var(--bloom)}
details[open] summary::after{content:"-"}
details p{margin-top:10px;color:var(--ink-2);max-width:68ch}

/* footer */
footer{background:var(--ink);color:var(--paper);padding-block:64px 40px;margin-top:0}
footer a{color:var(--paper);opacity:.8;text-decoration:none}
footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr));gap:32px}
footer h4{font-family:var(--mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;opacity:.6;font-weight:500;margin-bottom:12px}
footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;font-size:.95rem}
.powered{margin-top:48px;padding-top:24px;border-top:1px solid color-mix(in srgb,var(--paper) 18%,transparent);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:.85rem;opacity:.75}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:12px 20px;border-radius:999px;font-weight:500;z-index:60;box-shadow:0 8px 30px rgba(0,0,0,.2)}
/* ---------- mobile and touch ---------- */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.cartbtn svg{flex:none}
.mobsum{display:none}
body.lock{overflow:hidden}
@media (max-width:860px){
  /* header: 44px icon buttons so the full logo fits */
  header.site .wrap{gap:8px}
  .menu-t{display:inline-grid;place-items:center;width:44px;height:44px;padding:0;flex:none}
  .cartbtn{min-height:44px;padding:0 10px;gap:6px;flex:none}
  .cartbtn .cartw{display:none}
  .logo{font-size:1rem;gap:8px;min-height:44px}
  .logo svg{width:26px;height:29px}
  nav.main{gap:0;padding-block:6px}
  nav.main a{display:flex;align-items:center;min-height:48px;width:100%;font-size:1.05rem}
  /* tap targets: 44px minimum */
  .btn.sm,.seg button{min-height:44px}
  .learnnav a{display:inline-flex;align-items:center;min-height:44px}
  .aud a,a.back{display:inline-flex;align-items:center;min-height:44px}
  footer ul{gap:0}
  footer ul a{display:inline-flex;align-items:center;min-height:44px;min-width:44px}
  .qty input{height:46px}
  /* small labels */
  .tag,.readout .l{font-size:.78rem}
  /* checkout: summary on top, Place order stays in reach */
  .summary{display:none}
  .mobsum{display:block;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);padding:4px 16px}
  .mobsum[open]{padding-bottom:16px}
  .mobsum summary span:first-child{flex:1}
  .mobsum summary span:last-child{font-variant-numeric:tabular-nums}
  #coSubmit{position:sticky;bottom:calc(12px + env(safe-area-inset-bottom,0px));align-self:stretch!important;z-index:5;box-shadow:0 6px 24px rgba(0,0,0,.18)}
  /* product page: quantity and Add to cart stay on screen */
  .buyrow{position:sticky;bottom:0;z-index:5;background:var(--paper);border-top:1px solid var(--line);padding-block:12px calc(12px + env(safe-area-inset-bottom,0px))}
  .buyrow{gap:10px!important}
  .buyrow .qty input{width:52px}
  .buyrow #padd{flex:1;white-space:nowrap;padding-inline:16px}
}
@media (max-width:389px){.logo{font-size:.9rem}}
/* tables become one card per row on phones */
@media (max-width:600px){
  .tablewrap.stack{border:0;background:none;overflow:visible}
  .tablewrap.stack table{min-width:0!important;display:block}
  .tablewrap.stack thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .tablewrap.stack tbody{display:flex;flex-direction:column;gap:12px}
  .tablewrap.stack tr{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);overflow:hidden}
  .tablewrap.stack td{order:2;border:0;padding:10px 16px}
  .tablewrap.stack td[data-label]{display:grid;grid-template-columns:minmax(0,6.5em) minmax(0,1fr);gap:12px}
  .tablewrap.stack td[data-label]::before{content:attr(data-label);font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);padding-top:3px}
  .tablewrap.stack td:first-child{order:0;font-weight:600;background:var(--paper);border-bottom:1px solid var(--line)}
  .tablewrap.stack td.us{order:1}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
