:root{--g:#1A1A18;--moss:#33503F;--bg:#F7F5F0;--bone:#EFEAE0;--stone:#D9D3C7;--line:#E3DED3;--ink:#1A1A18;--mut:#6E6A62;--g2:rgba(26,26,24,.06);--serif:Fraunces,"Iowan Old Style",Georgia,serif;
--glass:rgba(255,255,255,.6);--hair:rgba(255,255,255,.7);--sh:0 1px 2px rgba(20,20,18,.06),0 12px 40px rgba(20,20,18,.08);--blur:blur(24px) saturate(160%)}
*{box-sizing:border-box}
body{margin:0;font:16px/1.6 Inter,-apple-system,"SF Pro Text",system-ui,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;font-feature-settings:"cv11","ss01"}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(50vw 40vw at 90% 0%,rgba(239,234,224,.95),transparent 70%),radial-gradient(40vw 40vw at 0% 100%,rgba(217,211,199,.45),transparent 70%)}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}a{color:var(--g)}
h1,h2{font-family:var(--serif);font-weight:400;letter-spacing:-.02em;font-variation-settings:"opsz" 96}h3{font-weight:600;letter-spacing:-.01em}h1,h2,h3{color:var(--ink);line-height:1.1}
.glass,.top,.card,.calc,.results div{background:var(--glass);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);border:1px solid var(--hair);box-shadow:var(--sh)}
.top{position:sticky;top:12px;z-index:5;max-width:1120px;margin:12px auto 0;border-radius:20px}
.nav{display:flex;justify-content:space-between;align-items:center;height:64px;gap:16px}
.logo img{display:block;height:40px;width:auto}
nav a{margin-left:24px;text-decoration:none;color:var(--mut);font-size:.9rem;font-weight:500}nav a:hover{color:var(--ink)}
.hero{padding:136px 0 112px}.hero h1{font-size:clamp(2.6rem,6.4vw,4.8rem);line-height:1.02;margin:0 0 16px;max-width:760px}.hero p{max-width:600px;color:var(--mut);font-size:1.15rem;margin:0 0 24px}
.btn{display:inline-block;background:var(--g);color:#fff;padding:12px 22px;border-radius:999px;text-decoration:none;font-weight:500;font-size:.95rem;margin:8px 8px 0 0;box-shadow:0 1px 2px rgba(20,20,18,.12),0 8px 24px rgba(20,20,18,.14);transition:transform .2s}
.btn:hover{transform:translateY(-1px)}.btn.ghost{background:var(--glass);color:var(--ink);border:1px solid var(--hair);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur)}
section{padding:64px 0}h2{font-size:2rem;margin:0 0 8px}.muted{color:var(--mut)}.small{font-size:.85rem}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(248px,1fr));gap:24px;margin-top:32px}
.card{border-radius:20px;overflow:hidden;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}.card:hover{transform:translateY(-2px);box-shadow:0 2px 4px rgba(20,20,18,.06),0 20px 50px rgba(20,20,18,.12)}
.card .media{display:block;background:#fff;border-bottom:1px solid var(--line)}.card img{width:100%;height:auto;aspect-ratio:5/4;object-fit:contain;display:block}
.card .body{padding:16px 20px 20px;display:flex;flex-direction:column;flex:1}.card h3{margin:0 0 8px;font-size:1.05rem}.card p{margin:0 0 16px;color:var(--mut);font-size:.9rem;flex:1}
.row{display:flex;justify-content:space-between;align-items:center;gap:8px}.price{font-weight:600;font-size:1.05rem;letter-spacing:-.01em}
.buy{font-size:.8rem;padding:7px 12px;border-radius:999px;background:var(--g2);color:var(--g);text-decoration:none;font-weight:500}.buy.live{background:var(--g);color:#fff}
.calc{border-radius:28px;padding:40px 32px;margin:32px 0 64px}
.calc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin:24px 0}
label{display:flex;flex-direction:column;font-size:.85rem;color:var(--mut);gap:6px;font-weight:500}
input{font:inherit;padding:10px 12px;border:1px solid var(--stone);border-radius:12px;color:var(--ink);background:rgba(255,255,255,.75)}input:focus{outline:none;border-color:var(--moss);box-shadow:0 0 0 4px rgba(26,26,24,.10)}
.results{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px}.results div{border-radius:16px;padding:16px}.results span{display:block;font-size:.8rem;color:var(--mut)}.results b{font-size:1.5rem;font-weight:600;letter-spacing:-.02em}.neg{color:#9a3b2e}
footer{border-top:1px solid var(--stone);color:var(--mut);padding:48px 0;font-size:.9rem}footer a{color:var(--g)}.flogo{height:40px;width:auto;margin-bottom:16px;display:block}
@media(max-width:560px){.top{margin:8px;top:8px}nav a{margin-left:14px;font-size:.85rem}nav a:first-child{display:none}.hero{padding:72px 0 56px}}
.eyebrow{font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--moss);margin:0 0 12px}
.sechead{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap}.sechead .btn{margin:0}
.tag{font-size:.72rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--moss);margin-bottom:6px}
.card h3 a{color:inherit;text-decoration:none}.card h3 a:hover{color:var(--g)}
.goods{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}
.good{position:relative;border-radius:20px;background:var(--bone);border:1px solid var(--line);aspect-ratio:4/5;display:flex;align-items:center;justify-content:center;overflow:hidden}
.good.dark{background:var(--g)}.good img{width:52%;height:auto;opacity:.92}
.good span{position:absolute;left:20px;bottom:16px;font-size:.8rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--mut)}.good.dark span{color:#A9A396}
@media(max-width:700px){.goods{grid-template-columns:1fr 1fr}.goods .good:last-child{display:none}}
/* GS draw-in: ring draws (1.4s), letters rise+fade, plays once */
.gs-anim{width:88px;height:88px;color:var(--g);display:block;margin:0 0 24px;overflow:visible}
.gs-anim .gs-ring{stroke-dasharray:1;stroke-dashoffset:1;animation:gs-draw 1.4s cubic-bezier(.65,0,.35,1) .2s forwards}
.gs-anim .gs-letter{opacity:0;transform:translateY(2px);animation:gs-rise .9s cubic-bezier(.22,1,.36,1) 1s forwards}
.hero .eyebrow,.hero h1,.hero h1~*{animation:gs-fade .9s cubic-bezier(.22,1,.36,1) both}
.hero .eyebrow{animation-delay:1.6s}.hero h1{animation-delay:1.8s}.hero h1~*{animation-delay:2.1s}
@keyframes gs-draw{to{stroke-dashoffset:0}}@keyframes gs-rise{to{opacity:1;transform:none}}@keyframes gs-fade{from{opacity:0;transform:translateY(6px)}}
@media (prefers-reduced-motion:reduce){.gs-anim .gs-ring,.gs-anim .gs-letter,.hero .eyebrow,.hero h1,.hero h1~*{animation:none;opacity:1;transform:none;stroke-dashoffset:0}}

/* v6 Ink & Bone: editorial refinements */
section{padding:88px 0}h2{font-size:clamp(1.9rem,4.2vw,2.8rem);line-height:1.05}
.eyebrow,.tag{color:var(--mut);letter-spacing:.14em}.eyebrow::before{content:"";display:inline-block;width:20px;height:1px;background:var(--moss);vertical-align:middle;margin-right:10px}
.card,.top,.calc,.results div{border-color:rgba(255,255,255,.75)}.card{border-radius:18px}
footer{border-top:1px solid var(--line)}
@media(max-width:560px){.wrap{padding:0 20px}.hero{padding:88px 0 64px}.hero h1{font-size:2.6rem}section{padding:56px 0}.grid{gap:16px}.calc{padding:28px 20px;border-radius:22px}.logo img{height:34px}nav a{margin-left:12px}}
nav{display:flex;white-space:nowrap}
@media(max-width:560px){.logo img{height:30px}nav a{margin-left:12px;font-size:.82rem}nav a[href="#calculator"]{display:none}}

/* SEO: guides + FAQ (v6) */
.ggrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin-top:32px}
.gcard{display:block;padding:22px 22px 18px;border-radius:18px;text-decoration:none;background:var(--glass);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);border:1px solid rgba(255,255,255,.75);box-shadow:var(--sh);transition:transform .25s}
.gcard:hover{transform:translateY(-2px)}.gcard h3{font-family:var(--serif);font-weight:400;font-size:1.25rem;margin:0 0 8px}.gcard p{margin:0;color:var(--mut);font-size:.9rem}
.faq details{border-top:1px solid var(--line);padding:18px 0}.faq details:last-of-type{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-family:var(--serif);font-size:1.2rem;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"+";color:var(--moss);font-family:Inter,sans-serif}.faq details[open] summary::after{content:"–"}
.faq details p{margin:10px 0 0;color:var(--mut);max-width:720px}.faq{max-width:1120px;margin:0 auto;padding-left:24px;padding-right:24px}
.guide{max-width:760px;padding-top:72px;padding-bottom:64px}.guide h1{font-size:clamp(2.1rem,5vw,3.4rem);line-height:1.05;margin:8px 0 16px}
.guide .lede{font-size:1.15rem;color:var(--mut);margin:0 0 8px}.guide section{padding:28px 0 0}.guide h2{font-size:clamp(1.4rem,3vw,1.9rem)}
.guide section p,.guide li{color:#34322e}.guide b{font-weight:600;color:var(--ink)}.guide ul{padding-left:20px}.guide li{margin:6px 0}
.crumb{font-size:.85rem;color:var(--mut)}.crumb a{color:var(--mut)}.guide .ggrid{margin-top:24px}
@media(max-width:560px){nav a[href="#faq"],nav a[href="/#faq"]{display:none}.guide{padding-top:40px}.faq{padding-left:20px;padding-right:20px}}
@media(max-width:560px){nav a[href="#goods"],nav a[href="/#goods"]{display:none}}

/* shop */
.shop{padding-top:72px;padding-bottom:40px}.shop h1{font-size:clamp(2.3rem,5.6vw,3.8rem);line-height:1.04;margin:8px 0 12px}.shop .lede{color:var(--mut);font-size:1.1rem;margin:0}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0 0}.chip{font-size:.85rem;padding:8px 14px;border-radius:999px;text-decoration:none;color:var(--ink);background:var(--glass);border:1px solid rgba(255,255,255,.75);box-shadow:var(--sh);-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur)}
.cat{padding:56px 0 0;scroll-margin-top:96px}.cat h2{font-size:clamp(1.6rem,3.4vw,2.2rem)}.cat .grid{margin-top:20px}
@media(max-width:560px){.shop{padding-top:40px}.cat{padding-top:40px}}
@media(max-width:560px){nav a[href="/#calculator"]{display:none}}

.guide .table-wrap{overflow-x:auto;margin:16px 0 8px;-webkit-overflow-scrolling:touch}
.guide table{width:100%;border-collapse:collapse;font-size:.92rem}
.guide th,.guide td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.guide th{font-weight:600;color:var(--ink);font-size:.8rem;letter-spacing:.04em;text-transform:uppercase}
.guide td{color:#34322e}.guide .short{padding-top:8px}
.guide h3{font-size:1.15rem;margin:20px 0 8px;font-family:var(--serif);font-weight:500}
.guide ol{padding-left:20px}.guide ol li{margin:6px 0;color:#34322e}
.guide a{color:var(--moss);text-underline-offset:2px}