/* Home v4.1: research process and AI-driven portfolio management. */
.hero-copy{max-width:900px}
.hero h1{font-size:clamp(38px,4.6vw,64px);line-height:1.13;letter-spacing:-1.8px}
.hero-copy>p:not(.eyebrow){max-width:690px;font-size:17px}
.hero-art{opacity:.28}
.approach{margin-top:64px;padding-top:42px;grid-template-columns:1fr 2fr;gap:48px}
.approach-intro{font-size:15px;line-height:1.8;color:var(--muted);max-width:370px}
.principles{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
.principles article{border-top:1px solid var(--line);padding-top:14px}
.principles h3{font-size:18px;line-height:1.4}
.principles p{font-size:15px;line-height:1.8}
.principle-number{font-size:12px}
.research-cycle{margin-top:48px;border-top:1px solid var(--line)}
.cycle-steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px;list-style:none;padding:0;margin:28px 0 36px}
.cycle-steps li{border-top:2px solid #95b28d;padding-top:16px}
.cycle-steps span{font-size:12px;color:var(--muted)}
.cycle-steps h3{font-family:Georgia,serif;font-weight:400;font-size:24px;margin:8px 0}
.cycle-steps p{font-size:14px;color:var(--muted);line-height:1.8;margin:0}
.evidence-invite{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:28px 30px;background:#17352d;color:#f7f8ed;border-radius:10px}
.evidence-invite h3{font-size:21px;font-weight:500;margin:0 0 8px}
.evidence-invite p{font-size:15px;line-height:1.8;color:#cad7c7;max-width:740px;margin:0}
.evidence-invite a{flex-shrink:0;color:var(--lime);font-size:15px;border-bottom:1px solid #78916a;padding-bottom:5px}
@media(max-width:1050px){.approach{grid-template-columns:1fr;gap:22px}.approach-intro{max-width:720px}.cycle-steps{grid-template-columns:repeat(3,minmax(0,1fr))}.evidence-invite{align-items:flex-start;flex-direction:column}}
@media(max-width:700px){.hero h1{font-size:38px;letter-spacing:-1.2px}.hero-copy>p:not(.eyebrow){font-size:15px}.hero .eyebrow{font-size:9px;letter-spacing:1.1px}.approach{margin-top:38px;padding-top:28px}.principles{grid-template-columns:1fr;gap:22px}.principles article{grid-template-columns:28px 1fr}.principles h3{font-size:18px}.principles p{font-size:15px}.cycle-steps{grid-template-columns:1fr;gap:22px}.cycle-steps li{display:grid;grid-template-columns:28px 1fr;column-gap:10px}.cycle-steps span{grid-row:1/3;margin-top:7px}.cycle-steps h3{margin:0 0 6px}.cycle-steps p{grid-column:2}.evidence-invite{padding:24px}.site-header .paper-label{display:inline-flex;font-size:9px}}

.hero-actions{position:relative;z-index:2;display:flex;gap:22px;flex-wrap:wrap;padding:0 52px 20px}.hero-actions a{color:#d7edbd;font-weight:600}.public-content{max-width:900px;margin:40px auto;padding:0 24px}.public-content h1{font-size:clamp(2.2rem,6vw,3.5rem);line-height:1.12}.public-content h2{font-size:1.8rem;margin-top:36px}.public-content p,.public-content li{line-height:1.8}.public-content a{text-underline-offset:4px}.public-content .notice{padding:18px;background:#e8eee4}.public-content .cta{display:inline-block;background:#193f34;color:white;border-radius:6px;padding:14px 20px;margin:16px 0}.public-content table{width:100%;border-collapse:collapse}.public-content th,.public-content td{text-align:left;padding:14px;border-bottom:1px solid #cad2cb}.public-content nav{display:flex;gap:20px;flex-wrap:wrap}@media(max-width:700px){.hero-actions{padding:0 24px 20px}.site-header nav{gap:14px}.public-content{padding:0 20px}.public-content table{font-size:14px}}

/* Overview 4.3.8: research preview and concise reader benefits. */
.sample-preview{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;margin-top:38px;padding:32px;border:1px solid var(--line);background:#fffefa;border-radius:12px}.sample-preview h2{font-family:Georgia,serif;font-size:32px;font-weight:400;line-height:1.2}.sample-preview p{color:var(--muted);font-size:16px;line-height:1.8}.sample-preview .eyebrow{font-size:11px}.research-link{display:inline-block;font-weight:600;text-decoration:underline;text-underline-offset:5px}.sample-preview .sample-caption{font-size:12px;margin-bottom:0}.sample-takeaways{margin:0;display:grid;gap:18px}.sample-takeaways div{border-top:1px solid var(--line);padding-top:15px}.sample-takeaways dt{font-size:13px;font-weight:650;margin-bottom:6px}.sample-takeaways dd{margin:0;font-size:15px;line-height:1.7;color:var(--muted)}.transparency{margin-top:38px}.evidence-invite h2{font-family:Georgia,serif;font-weight:400;font-size:29px;margin:0 0 12px}.evidence-invite .eyebrow{font-size:11px;margin-bottom:10px}.sample-preview a:focus-visible,.evidence-invite a:focus-visible{outline:2px solid #419889;outline-offset:5px}@media(max-width:700px){.sample-preview{grid-template-columns:1fr;gap:24px;padding:24px;margin-top:25px}.sample-preview h2{font-size:28px}.sample-preview p{font-size:15px}.evidence-invite h2{font-size:26px}}