@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');
:root{--ink:#0A0A0A;--muted:#6B7280;--green:#2D8A5E;--paper:#fff;--line:#E5E7EB;--dark-green:#1A3C2A;--mint:#D6F0E0;--tint:#F0FFF8}
html{scroll-padding-top:94px}body{font-family:Inter,sans-serif;-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.8;background:#fff;color:var(--ink)}button,input,select,textarea,.update-text,button.button{font-family:Inter,sans-serif}h1,h2,h3{letter-spacing:-1px}.shell{max-width:1200px;padding:0 24px}.site-nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(24px);border-bottom:1px solid #F3F4F6}.site-nav .shell{min-height:64px;gap:24px}.brand{font-size:16px;gap:10px;white-space:nowrap}.brand img{width:52px;height:52px}.nav-links{gap:20px;font-size:14px;font-weight:500}.nav-links a{color:#4B5563}.nav-links [aria-current]{color:var(--green);border:0}.nav-actions{display:flex;align-items:center;gap:18px;white-space:nowrap}.nav-login{font-size:14px;font-weight:500;text-decoration:none;color:#4B5563}.button{border-radius:10px;padding:12px 22px;font-size:15px;font-weight:600;box-shadow:0 1px 3px #2d8a5e20;line-height:1.5;border:1.5px solid transparent;transition:background .2s,box-shadow .2s}.button:hover{background:#236B4A;box-shadow:0 4px 14px #2d8a5e30}.button.secondary{border-color:var(--green);background:white;box-shadow:none;color:var(--green)}.button.secondary:hover{background:var(--mint)}.nav-start{padding:8px 18px;font-size:14px;border-radius:8px}.preview-note{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0 0;font-size:11px;color:var(--muted)}.preview-note span{font-weight:600;letter-spacing:1px}.preview-note a{text-decoration:none;font-size:12px}.hero-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:52px;align-items:center;padding:34px 0 28px}.article-hero{padding:0;max-width:none}.crumb{font-size:12px}.crumb a{text-decoration:none}.guide-badge{display:inline-flex;background:var(--mint);color:var(--green);font-size:11px;letter-spacing:.5px;padding:5px 11px;border-radius:100px;margin:24px 0 0;text-transform:none}.article-hero h1{font-size:clamp(36px,3.8vw,52px);line-height:1.1;letter-spacing:-1.8px;margin:18px 0 20px}.article-hero h1>span{display:block}.hero-heading-detail{font-size:.64em;color:var(--green);line-height:1.18;margin-top:12px;letter-spacing:-.8px}.article-hero .lede{font-size:17px;line-height:1.75;color:#6B7280;margin-bottom:22px}.meta{gap:6px 14px;font-size:11px;color:#6B7280}.meta a{color:#4B5563;text-decoration:none}.article-hero .actions{margin:24px 0 0;gap:10px}.article-hero .button{font-size:13px;padding:11px 16px}.hero-caption{padding:18px 0 26px;font-size:12px;border-bottom:1px solid var(--line);margin:0}.cover-visual{background:linear-gradient(160deg,#F7FBF9 0%,#fff 55%,var(--tint) 100%);border:1px solid #E5E7EB;border-radius:24px;padding:26px 23px 22px;position:relative}.visual-kicker{display:flex;align-items:center;justify-content:center;gap:7px;font-size:11px;font-weight:500;color:var(--green);margin-bottom:23px}.visual-dot{width:6px;height:6px;border-radius:50%;background:var(--green)}.letter{background:#fff;border:1px solid #E5E7EB;box-shadow:0 12px 32px rgba(26,60,42,.08);border-radius:14px;overflow:hidden}.letter-header{display:flex;align-items:center;gap:10px;padding:20px 17px;border-bottom:1px solid #E5E7EB}.letter-icon{width:31px;height:31px;display:grid;place-items:center;border-radius:8px;color:var(--green);background:var(--mint);font-size:20px}.letter-header strong{display:block;font:600 15px 'Space Grotesk',sans-serif;line-height:1.5;letter-spacing:-.4px}.letter-header small{font-size:7px;letter-spacing:.8px;color:var(--muted)}.letter-month{font-size:7px;color:var(--muted);margin-left:auto;border:1px solid var(--line);border-radius:4px;padding:3px 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17px;color:var(--green);font-size:9px}.letter-bottom>span+span{font-size:15px}.visual-caption{display:flex;align-items:center;justify-content:center;gap:19px;margin-top:19px;font-size:8px;font-weight:600;letter-spacing:1px;color:var(--green)}.visual-caption i{font-style:normal;color:#9CA3AF}.article-layout{grid-template-columns:210px minmax(0,760px);gap:72px;justify-content:start;padding-top:46px}.toc{top:98px;border-right:1px solid var(--line);padding-right:20px;line-height:1.5}.toc strong{font-size:10px;letter-spacing:1px;font-weight:600;color:#6B7280;margin-bottom:16px}.toc a{font-size:12px;padding:8px 0;color:#6B7280}.toc a[aria-current=location]{background:#F0FFF8;color:var(--green);box-shadow:inset 3px 0 var(--green)}article h2{font-size:29px;margin:54px 0 20px;line-height:1.25}article h3{font-size:21px;line-height:1.35}article p{color:#4B5563}article strong{color:var(--ink)}.answer,.callout{background:#F0FFF8;border-color:var(--green);border-radius:0 12px 12px 0;padding:22px 25px}.answer strong{color:var(--dark-green)}.step{border-radius:12px;padding:20px 18px;box-shadow:0 1px 3px #00000008}.step b{font-size:19px;letter-spacing:-.6px;color:#0A0A0A}.step span{font-size:10px;letter-spacing:.6px}th{background:#F9FAFB;color:#4B5563}td{color:#4B5563}.content-map{display:grid;grid-template-columns:1fr 18px 1fr 18px 1fr;gap:10px;background:#F0FFF8;padding:25px;border:1px solid #D6F0E0;border-radius:14px;align-items:center}.content-map>div{padding:16px 12px;background:white;border:1px solid #E5E7EB;border-radius:9px;min-width:0}.content-map span{display:block;font-size:8px;font-weight:600;letter-spacing:.5px;color:var(--green);margin-bottom:10px}.content-map strong{display:block;font:600 17px/1.3 'Space Grotesk',sans-serif;letter-spacing:-.4px}.content-map p{font-size:11px;line-height:1.7;margin:9px 0 0}.content-map>b{color:var(--green);text-align:center}.copy-card,.send-checklist,.embedded-preview{border-radius:14px;box-shadow:0 1px 3px #00000006}.copy-heading{padding-bottom:16px;border-bottom:1px solid var(--line)}.update-text{font-size:14px;line-height:1.85;color:#4B5563}.ask-pair>div+div{background:#F0FFF8}.send-checklist label{font-size:14px}.send-checklist input{accent-color:var(--green)}.embedded-preview{background:#F9FAFB}.embedded-preview .field input,.embedded-preview .field select{border-color:var(--line);border-radius:8px}.embedded-preview .result-panel{background:white;padding:22px;border:1px solid var(--line);border-radius:12px}.metric{background:#F0FFF8}.guide-question summary{font-size:15px;font-weight:600}.related-guide{background:#F0FFF8;border:1px solid #D6F0E0;border-radius:14px;padding:25px}.related-guide h3{margin-bottom:12px}.related-guide p:last-child{margin-bottom:0}.author p{font-size:13px}.footer{background:#0A0A0A;color:#9CA3AF;border:0;margin-top:60px;padding:38px 0}.footer a{color:#D6F0E0}a:focus-visible,button:focus-visible{outline-color:var(--green)}
@media(min-width:901px){main.shell{position:relative}main.shell:before{content:'';position:absolute;left:50%;top:0;transform:translateX(-50%);width:100vw;height:610px;background:linear-gradient(160deg,#F7FBF9 0%,#fff 55%,#F0FFF8 100%);z-index:-1}}
@media(max-width:1100px){.nav-links{gap:14px}.nav-links .optional:first-child,.nav-links .optional:nth-child(2){display:none}.hero-grid{gap:30px}.article-layout{gap:45px;grid-template-columns:190px minmax(0,1fr)}.letter-month{display:none}.letter-row{padding:16px 12px}.letter-header{padding:16px 12px}.cover-visual{padding:22px 16px}.content-map{padding:16px;gap:7px}}
@media(max-width:900px){.hero-grid{grid-template-columns:1.2fr 1fr;gap:24px}.article-hero h1{font-size:38px}.article-hero .lede{font-size:15px}.letter-row p{font-size:8px}.letter-row b{font-size:10px}.letter-header strong{font-size:13px}.article-layout{grid-template-columns:1fr;gap:28px}.toc{position:static;border-right:0}.nav-links .optional{display:none}.toc a[aria-current=location]{box-shadow:inset 0 -2px var(--green);padding:3px 8px}.brand img{width:44px;height:44px}.meta{font-size:10px}.hero-heading-detail{font-size:.65em}}
@media(max-width:650px){.site-nav .shell{gap:14px}.brand span{display:none!important}.brand img{width:40px;height:40px}.nav-links{margin-left:auto}.nav-actions{gap:10px}.nav-login{display:none}.nav-start{font-size:12px;padding:7px 12px}.shell{padding:0 20px}.preview-note{font-size:9px;gap:8px;padding-top:18px}.preview-note a{font-size:10px}.hero-grid{grid-template-columns:1fr;padding-top:24px;gap:30px}.article-hero h1{font-size:40px;letter-spacing:-1.6px}.article-hero .lede{font-size:16px}.guide-badge{margin-top:20px;font-size:10px}.meta{font-size:10px;gap:6px 14px}.cover-visual{padding:22px 24px;max-width:440px;width:100%;margin:auto}.letter-header strong{font-size:15px}.letter-row{padding:17px}.letter-row b{font-size:12px}.letter-row p{font-size:10px}.letter-month{display:block}.hero-caption{font-size:11px}.article-layout{padding-top:28px}.toc{gap:5px 13px}.toc a{font-size:11px}.content-map{grid-template-columns:1fr;padding:18px}.content-map>b{line-height:1}.content-map>div{padding:15px}.content-map span{font-size:9px}.content-map strong{font-size:19px}.content-map p{font-size:12px}.steps{gap:10px}.step b{font-size:20px}.step{font-size:13px}article h2{font-size:26px;letter-spacing:-.8px}.footer .shell{font-size:11px}.related-guide{padding:20px}}
@media(max-width:360px){.article-hero h1{font-size:35px}.article-hero .button{font-size:12px;padding:10px 13px}.preview-note{flex-wrap:wrap;gap:4px}.letter-header{gap:6px}.letter-month{display:none}.cover-visual{padding:20px 15px}.letter-row p{font-size:9px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}html{scroll-behavior:auto}}
@media print{.preview-note,.cover-visual,.nav-actions{display:none}main.shell:before{display:none}.hero-grid{display:block}.footer{background:white}.article-hero h1{font-size:30pt}}


/* All published guides share the approved white and website green presentation. */
.article-hero{padding:48px 0 30px;max-width:940px}.article-hero h1{font-size:clamp(36px,4.4vw,52px)}.hero-art{border:1px solid var(--line)}.hero-caption{margin:0}.intro h1{font-size:clamp(40px,5vw,60px)}.feature{border-radius:16px}.feature-copy{padding:32px}.feature img{background:#fff}.feature h2{font-size:30px}.library-guide{padding:26px;border-radius:14px;box-shadow:0 1px 3px #00000006}.library-guide:hover{border-color:var(--green)}.library-guide h2{font-size:26px}.nav-account{font:500 14px Inter,sans-serif;border-radius:8px;border-color:var(--green);color:var(--green);padding:8px 14px}.nav-account:hover{background:var(--mint)}.embedded-preview .metric,.metric{background:var(--tint)}.embedded-preview .field input,.embedded-preview .field select{font-family:Inter,sans-serif}.embedded-preview button.button{font-family:Inter,sans-serif}.sample-slide{background:var(--dark-green)}.sample-slide .eyebrow{color:var(--mint)}.outcome-bar{background:#F3F4F6}.outcome-bar span{background:var(--green)}.outcome-bar span+span{background:var(--dark-green)}.deck-preview{background:var(--tint);border-color:var(--line)}.deck-preview textarea{border-color:var(--line)}.deck-preview :focus-visible{outline-color:var(--green)}.deck-tag-choice input{accent-color:var(--green)}.embedded-preview input:not([type=checkbox]),.embedded-preview select,.embedded-preview textarea{border-color:var(--line)}
@media(max-width:900px){.article-hero{padding:34px 0 26px}.toc a[aria-current=location]{padding:3px 8px}}
@media(max-width:650px){.article-hero h1{font-size:36px}.article-hero .lede{font-size:16px}.feature-copy,.library-guide{padding:24px}.site-nav .shell{gap:12px}.nav-links{gap:12px}.nav-account{font-size:12px;padding:7px 9px}}
@media(max-width:360px){.article-hero h1{font-size:32px}.nav-links{gap:10px}.feature h2,.library-guide h2{font-size:25px}}
@media print{.article-hero{padding-top:0}.footer{background:white;color:#6B7280}.footer a{color:var(--green)}}