:root{color-scheme:light;--ink:#182d26;--forest:#12352d;--forest-deep:#102d26;--cream:#f7f6ef;--paper:#fffefa;--mist:#e9f0e8;--line:#d8dfd5;--muted:#4f6259;--lime:#d9f394;--pad:clamp(18px,4vw,64px);--max:1220px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font:16px/1.62 system-ui,-apple-system,"Segoe UI",sans-serif}
img{display:block;max-width:100%;height:auto}
figure,p,h1,h2,h3{margin:0}
p+p{margin-top:1em}
a{color:inherit;text-underline-offset:.2em}
a:hover{text-decoration-thickness:2px}
a:focus-visible,summary:focus-visible{outline:3px solid #327451;outline-offset:5px}
.hero a:focus-visible,.site-header a:focus-visible,.site-footer a:focus-visible{outline-color:var(--lime)}
.wrap{width:min(calc(100% - var(--pad)*2),var(--max));margin-inline:auto}
.skip{position:fixed;top:8px;left:8px;z-index:2;transform:translateY(-180%);padding:10px;background:var(--lime);color:var(--ink)}
.skip:focus{transform:translateY(0)}
.site-header,.site-footer{background:var(--forest-deep);color:#fffdf3}
.site-header{border-bottom:1px solid #315048}
.nav,.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.nav{min-height:70px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:720;letter-spacing:-.035em;white-space:nowrap;line-height:1.1}
.logo-sub{font-weight:450;color:#ccded0}
.mark{display:grid;place-items:center;width:31px;height:31px;flex:none;background:var(--lime);color:var(--forest-deep);border-radius:8px}
.mark svg{width:22px;height:22px}
.nav nav,.footer-inner nav{display:flex;gap:clamp(12px,3vw,32px);flex-wrap:wrap}
.nav nav a,.footer-inner nav a{font-size:.88rem;text-decoration:none;color:#dce9dd}
.nav a:hover,.footer-inner a:hover{text-decoration:underline}
.site-footer{padding:38px 0}
.site-footer p{font-size:.87rem;color:#c6d8ca;margin:10px 0 0}
.hero{color:#fffdf3;background:radial-gradient(ellipse at 82% 35%,#255043 0%,#173d32 35%,var(--forest-deep) 72%);padding:clamp(62px,7vw,112px) 0}
.hero-grid,.detail-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);align-items:center;gap:clamp(28px,5vw,78px)}
.eyebrow{text-transform:uppercase;letter-spacing:.115em;font-size:.74rem;font-weight:760;color:#326149;margin-bottom:13px}
.eyebrow span{margin-inline:4px}
.hero .eyebrow{color:#dbedb8}
.signal{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--lime);vertical-align:1px}
h1,h2{font-family:Georgia,"Times New Roman",serif;letter-spacing:-.052em;font-weight:500;line-height:1.02;text-wrap:balance}
h1{font-size:clamp(3rem,5.4vw,5.7rem)}
h2{font-size:clamp(2rem,3.7vw,3.55rem)}
h3{font-size:1.12rem;line-height:1.25;letter-spacing:-.024em}
.hero-copy>p:not(.eyebrow){color:#d6e5d9;max-width:43ch;font-size:clamp(1rem,1.55vw,1.15rem);margin-top:23px}
.actions,.detail-actions{display:flex;gap:12px 22px;align-items:center;flex-wrap:wrap;margin-top:25px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:48px;border-radius:8px;padding:12px 18px;color:var(--forest-deep);background:var(--lime);font-size:.93rem;font-weight:750;text-decoration:none;line-height:1.25}
.button:hover{background:#c5e77c}
.button span,.text-link span{flex:none}
.hero-link,.text-link{font-weight:660;font-size:.88rem}
.hero-link{color:#e9f2e4}
.text-link{color:#2b5c45}
.hero-visual{min-width:0;overflow:hidden;border:1px solid #6b8a77;border-radius:15px;background:#f7faf5;box-shadow:0 22px 60px #061e1790;transform:rotate(-1.4deg)}
.hero-visual img{width:100%}
.sheet-bar,.hero-visual figcaption{display:flex;justify-content:space-between;align-items:center;gap:8px;background:#dceade;color:#264a3a;font-size:.72rem;font-weight:680;padding:10px 13px}
.sheet-bar span:first-child{display:flex;gap:4px}
.sheet-bar i{width:6px;height:6px;border-radius:50%;background:#789981}
.sheet-format{font-size:.63rem;letter-spacing:.09em}
.hero-visual figcaption{background:#edf3ea;font-weight:570;color:#486357}
.spec-strip{background:#deebd8;border-bottom:1px solid #d2dfcb}
.spec-inner{display:grid;grid-template-columns:repeat(3,1fr);gap:10px 23px;padding:18px 0;color:#436055;font-size:.88rem}
.spec-inner b{color:var(--forest-deep);margin-right:.35em}
.collection,.contents,.faq,.workflow,.prose,.preview-section{padding-block:clamp(47px,7vw,98px)}
.section-intro{margin-bottom:25px}
.section-intro>p:last-child:not(.eyebrow){margin-top:11px;color:var(--muted)}
.product-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(20px,4vw,60px);background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:clamp(14px,2.8vw,38px);align-items:center}
.cover-link{display:block}
.cover-link img,.detail-cover img{border-radius:11px;width:100%}
.card-copy h2{font-size:clamp(1.9rem,3vw,3.1rem)}
.card-copy h2 a{text-decoration:none}
.card-copy h2 a:hover{text-decoration:underline}
.card-copy h2+p{margin-top:9px;color:var(--muted)}
.checks{padding:0;margin:16px 0;list-style:none;font-size:.91rem}
.checks li{margin-top:4px;display:flex;gap:8px}
.checks li::before{content:'✓';color:#366347;font-weight:800}
.purchase-note{font-size:.78rem;color:var(--muted);margin-top:12px}
.faq{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.65fr);gap:22px 40px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:13px 0}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:690;padding-block:4px}
.faq details p{margin:6px 0 2px;padding-left:17px;color:var(--muted)}
.detail-top{background:var(--mist);padding:22px 0 clamp(38px,6vw,75px)}
.crumbs{display:flex;gap:9px;align-items:center;flex-wrap:wrap;font-size:.83rem;color:#4d6256;margin-bottom:clamp(23px,4vw,44px)}
.detail-copy h1{font-size:clamp(2.5rem,4.75vw,4.9rem)}
.detail-copy .subtitle{font-weight:660;font-size:1.09rem;margin-top:16px}
.detail-copy>p:not(.eyebrow):not(.subtitle){color:var(--muted)}
.detail-cover figcaption{font-size:.75rem;color:#53675b;margin-top:8px}
.file-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}
.file-grid article{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:18px}
.file-grid p,.preview-card p{color:var(--muted);font-size:.88rem;margin-top:6px}
.file-tag,.index{display:inline-block;font-size:.72rem;font-weight:740;letter-spacing:.07em;color:#34634a}
.file-tag{margin-bottom:14px;background:#e5edde;border-radius:4px;padding:2px 6px}
.preview-section{background:#e5ede3}
.preview-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.preview-card{overflow:hidden;background:var(--paper);border:1px solid #cfdbce;border-radius:12px}
.preview-card>a{display:block;background:#f1f5ee}
.preview-card>a:focus-visible{outline-offset:-5px}
.preview-card img{width:100%;aspect-ratio:16/11;object-fit:contain}
.preview-card figcaption{display:grid;grid-template-columns:auto 1fr auto;align-items:baseline;gap:10px;padding:15px}
.workflow{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:12px 30px}
.workflow ol{margin:0;padding-left:24px}
.workflow li{padding:9px 0 9px 5px}
.last-cta{background:#dfead6;padding:35px 0}
.last-cta .wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:17px 35px}
.last-cta h2{font-size:clamp(1.8rem,3.2vw,2.9rem)}
.prose{max-width:760px;min-height:59vh}
.prose h1{font-size:clamp(2.5rem,6vw,4.8rem);margin-bottom:23px}
.prose h2{font:720 1.15rem/1.3 system-ui,sans-serif;letter-spacing:-.015em;margin:24px 0 8px}
.prose p{color:var(--muted)}
.prose .policy-date{font-size:.85rem}
@media(max-width:870px){.desktop-break{display:none}.hero-grid,.detail-grid{gap:32px}.spec-inner b{display:block}.hero h1{font-size:clamp(2.9rem,6vw,4.1rem)}}
@media(max-width:670px){.nav{min-height:60px}.hero-grid,.detail-grid,.product-card,.faq,.workflow{grid-template-columns:1fr}.hero{padding:46px 0}.hero-visual{transform:none}.hero-copy>p:not(.eyebrow){margin-top:15px}.detail-copy{grid-row:1}.detail-cover{max-width:530px}.spec-inner{gap:7px;font-size:.68rem;line-height:1.35;padding-block:13px}.spec-inner b{font-size:.78rem}.preview-grid{grid-template-columns:1fr}.footer-inner{align-items:flex-start;flex-direction:column}.file-grid{grid-template-columns:1fr}.card-copy{padding:0 3px 5px}}
@media(max-width:370px){.nav{gap:8px}.nav nav{gap:8px}.nav nav a{font-size:.77rem}.logo{gap:6px;font-size:.9rem}.mark{width:25px;height:25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}