:root{color-scheme:light;--paper:#ffffff;--surface:#ffffff;--ink:#111827;--muted:#5b6472;--line:#e5e7eb;--green:#28634e;--green-ink:#ffffff;--body:#4b5563;--soft:#f6f9f7;--accent:#91aa98;--wrap:1080px}
:root[data-theme="dark"]{color-scheme:dark;--paper:#14221c;--surface:#1c2d24;--ink:#edf4ee;--muted:#b1c2b7;--line:#3c5144;--green:#a5d4b8;--green-ink:#14221c;--body:#d6e3d9;--soft:#263d30;--accent:#7ca58b}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 system-ui,-apple-system,"Segoe UI",sans-serif;padding-bottom:var(--folio-consent-height,0px)}
a{color:var(--green)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:10px 14px;z-index:10}
.skip:focus{left:12px}
.wrap{width:min(100% - 32px,var(--wrap));margin-inline:auto}
.serif,h1,h2.display{font-family:Georgia,"Iowan Old Style","Times New Roman",serif;font-weight:600;letter-spacing:-.01em}

/* Header */
.site-header{border-bottom:1px solid var(--line);background:var(--paper)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;gap:10px;min-height:44px;color:var(--ink);font-weight:700;text-decoration:none;font-size:17px}
.brand img{width:34px;height:34px;object-fit:contain}
.header-nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.header-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;border-radius:10px;text-decoration:none;font-weight:600;font-size:15px}
.header-nav a:hover{background:var(--soft)}
.header-nav .hide-sm{display:none}
@media(min-width:720px){.header-nav .hide-sm{display:inline-flex}}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border-radius:12px;font-weight:650;text-decoration:none;border:1px solid var(--green);transition:transform .15s ease,opacity .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--green);color:var(--green-ink)}
.btn-ghost{background:transparent;color:var(--green)}
.header-nav .btn{padding:0 16px;font-size:15px}
.header-nav .btn-primary:hover{background:var(--green)}

/* Hero */
.hero{padding:28px 0 36px}
.hero .eyebrow{margin:0 0 10px;color:var(--green);font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.hero h1{margin:0 0 14px;font-size:clamp(30px,6.4vw,54px);line-height:1.12;max-width:17ch}
.hero p.lead{margin:0 0 12px;font-size:clamp(16px,2.2vw,19px);color:var(--body);max-width:60ch}
.hero p{color:var(--body);max-width:60ch;margin:0 0 12px}
.hero .actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.hero-grid{display:grid;gap:28px;align-items:center}
.hero-mark{display:none}
@media(min-width:900px){.hero{padding:64px 0 56px}.hero-grid{grid-template-columns:1.5fr 1fr}.hero-mark{display:grid;place-items:center;aspect-ratio:1;border-radius:32px;background:var(--soft);border:1px solid var(--line)}.hero-mark img{width:58%;height:auto}}

/* Sections */
section.block{padding:40px 0;border-top:1px solid var(--line)}
section.block h2{margin:0 0 8px;font-size:clamp(24px,3.4vw,32px);line-height:1.2;font-family:Georgia,"Times New Roman",serif;font-weight:600}
section.block > .wrap > p{color:var(--body);max-width:62ch}
.features{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:0;border-top:1px solid var(--line)}
.features li{display:grid;gap:4px;padding:18px 0;border-bottom:1px solid var(--line)}
.features h3{margin:0;font-size:17px;color:var(--ink)}
.features p{margin:0;color:var(--body)}
@media(min-width:760px){.features{grid-template-columns:1fr 1fr;column-gap:48px}.features li{grid-template-columns:2.2rem 1fr;align-items:start}.features li::before{content:counter(f,decimal-leading-zero);counter-increment:f;color:var(--accent);font:600 14px/1.9 ui-monospace,Menlo,monospace}.features{counter-reset:f}.features li>div{grid-column:2}}
.guide-cards{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:12px}
@media(min-width:760px){.guide-cards{grid-template-columns:1.3fr 1fr 1fr}}
.guide-cards a{display:block;min-height:44px;height:100%;padding:18px 20px;border:1px solid var(--line);border-radius:16px;text-decoration:none;background:var(--surface);transition:transform .15s ease}
.guide-cards a:hover{transform:translateY(-2px);border-color:var(--accent)}
.guide-cards strong{display:block;color:var(--ink);font-size:17px;margin-bottom:4px}
.guide-cards span{color:var(--body);font-size:15px}
.trust{display:grid;gap:12px;margin-top:20px}
@media(min-width:760px){.trust{grid-template-columns:repeat(2,1fr)}}
.trust div{padding:16px 18px;background:var(--soft);border-radius:14px;border-left:3px solid var(--accent)}
.trust h3{margin:0 0 4px;font-size:16px}
.trust p{margin:0;color:var(--body);font-size:15px}
.cta-band{padding:44px 0 52px;border-top:1px solid var(--line);text-align:left}
.cta-band h2{margin:0 0 8px;font-family:Georgia,serif;font-weight:600;font-size:clamp(24px,3.4vw,32px)}
.cta-band p{color:var(--body);margin:0 0 18px}
.cta-band .actions{display:flex;flex-wrap:wrap;gap:10px}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:24px 0 32px;color:var(--muted);font-size:14px}
.site-footer nav{display:flex;flex-wrap:wrap;gap:0 4px;margin-bottom:8px}
.site-footer nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 8px;margin-left:-8px;margin-right:8px;color:var(--green);font-weight:600}
.site-footer p{margin:6px 0}

/* Guides */
.guide-layout{display:grid;gap:28px;padding:28px 0 48px}
@media(min-width:900px){.guide-layout{grid-template-columns:220px minmax(0,1fr);gap:48px;padding-top:44px}}
.guide-nav{font-size:15px}
.guide-nav h2{margin:0 0 6px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.guide-nav ul{list-style:none;margin:0;padding:0}
.guide-nav a{display:flex;align-items:center;min-height:44px;padding:0 10px;border-radius:10px;text-decoration:none;font-weight:600}
.guide-nav a:hover{background:var(--soft)}
.guide-nav a[aria-current="page"]{background:var(--soft);color:var(--ink);box-shadow:inset 3px 0 0 var(--green)}
@media(min-width:900px){.guide-nav{position:sticky;top:20px;align-self:start}}
.guide-content{max-width:70ch;min-width:0}
.guide-content h1{font-size:clamp(28px,5vw,42px);line-height:1.15;margin:0 0 12px}
.guide-content h2{font-family:Georgia,serif;font-weight:600;font-size:clamp(21px,3vw,26px);line-height:1.25;margin:36px 0 8px}
.guide-content h3{font-size:18px;margin:24px 0 6px}
.guide-content p,.guide-content li{color:var(--body)}
.guide-content ul,.guide-content ol{padding-left:1.3em}
.guide-content li{margin:4px 0}
.guide-content code{padding:2px 5px;border-radius:5px;background:var(--soft);font-size:.9em;overflow-wrap:anywhere}
.guide-content pre{overflow:auto;padding:14px;border-radius:12px;background:var(--soft);border:1px solid var(--line)}
.guide-content blockquote,.guide-content .note{margin:20px 0;padding:12px 16px;border-left:3px solid var(--accent);background:var(--soft);border-radius:0 12px 12px 0;color:var(--body)}
.guide-content table{width:100%;border-collapse:collapse;font-size:15px;margin:20px 0;display:block;overflow-x:auto}
.guide-content th,.guide-content td{text-align:left;padding:10px;border-bottom:1px solid var(--line);vertical-align:top}
.guide-content th{background:var(--soft);color:var(--ink)}
.guide-content img{max-width:100%;height:auto;border-radius:12px}
.guide-content .meta{color:var(--muted);font-size:14px}

@media(prefers-reduced-motion:reduce){*{transition:none!important}}