:root{color-scheme:light;--ink: #17201b;--muted: #5e6963;--line: #d9ded9;--surface: #ffffff;--surface-soft: #f4f1e8;--surface-alt: #eaf1ef;--accent: #246b58;--accent-strong: #173f38;--accent-warm: #b85f39;--accent-gold: #c39a43;--shadow: 0 20px 45px rgba(31, 42, 37, .12);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--surface-soft);color:var(--ink)}a{color:inherit}.app{min-height:100vh}.site-header{align-items:center;background:#fffffff0;border-bottom:1px solid var(--line);display:flex;gap:24px;justify-content:space-between;padding:16px clamp(18px,5vw,72px);position:sticky;top:0;z-index:10}.brand{align-items:center;display:inline-flex;gap:12px;min-width:220px;text-decoration:none}.brand-mark{align-items:center;background:var(--accent-strong);border-radius:6px;color:#fff;display:inline-flex;font-weight:800;height:44px;justify-content:center;width:44px}.brand strong,.brand small{display:block}.brand small{color:var(--muted);font-size:.78rem;margin-top:2px}.main-nav{align-items:center;display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}.main-nav a{border-radius:6px;color:var(--muted);font-size:.94rem;font-weight:650;padding:9px 11px;text-decoration:none}.main-nav a.active,.main-nav a:hover{background:var(--surface-alt);color:var(--accent-strong)}.hero-section,.page-shell,.section{margin:0 auto;max-width:1180px;padding-left:clamp(18px,5vw,72px);padding-right:clamp(18px,5vw,72px)}.hero-section{align-items:center;display:grid;gap:36px;grid-template-columns:minmax(0,1fr) minmax(340px,.82fr);min-height:auto;padding-bottom:44px;padding-top:44px}.eyebrow,.tag{color:var(--accent);font-size:.78rem;font-weight:800;letter-spacing:0;margin:0 0 12px;text-transform:uppercase}h1,h2,h3,p{letter-spacing:0}h1{font-size:clamp(2rem,4.2vw,4.1rem);line-height:1.04;margin:0;max-width:700px}h2{font-size:clamp(1.65rem,3vw,2.7rem);line-height:1.08;margin:0 0 14px}h3{font-size:1.16rem;margin:0 0 10px}p{color:var(--muted);line-height:1.68}.hero-text{font-size:1.05rem;max-width:650px}.button-row,.stacked-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.stacked-actions{align-items:stretch;flex-direction:column}.button{align-items:center;background:var(--accent-strong);border:1px solid var(--accent-strong);border-radius:7px;color:#fff;cursor:pointer;display:inline-flex;font-weight:800;justify-content:center;min-height:46px;padding:0 18px;text-decoration:none}.button.secondary{background:var(--accent-warm);border-color:var(--accent-warm)}.button.ghost{background:transparent;color:var(--accent-strong)}.button.muted{background:#d7d1c3;border-color:#d7d1c3;color:#6d6556;cursor:not-allowed}.button.compact{min-height:42px}.hero-visual{background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);min-height:0;overflow:hidden;padding:clamp(16px,3vw,28px);position:relative}.book-stack{display:grid;gap:12px;grid-template-columns:1fr;height:auto}.cover{align-items:center;border-radius:6px;color:#fff;display:flex;flex-direction:row;gap:16px;justify-content:space-between;min-height:92px;padding:18px}.cover span{flex:0 0 auto;font-size:.78rem;font-weight:800;text-transform:uppercase}.cover strong{font-size:clamp(1.25rem,2vw,1.7rem);line-height:1.1;text-align:right}.cover-primary{background:#173f38}.cover-secondary{background:#b85f39}.cover-tertiary{background:#415d7c}.visual-note{background:var(--surface-alt);border-radius:6px;margin-top:14px;padding:16px}.visual-note span,.visual-note strong{display:block}.visual-note span{color:var(--accent);font-size:.78rem;font-weight:800;margin-bottom:6px;text-transform:uppercase}.visual-note strong{font-size:.98rem;line-height:1.35}.section{padding-bottom:70px;padding-top:70px}.section-heading{max-width:780px}.feature-grid,.catalog-grid,.audience-grid,.contact-grid{display:grid;gap:18px}.feature-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:34px}.feature-grid article,.book-card,.action-panel,.audience-grid article,.contact-card,.timeline article{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:24px}.feature-number{color:var(--accent-warm);display:block;font-weight:900;margin-bottom:18px}.page-shell{padding-bottom:72px;padding-top:54px}.page-intro{margin-bottom:34px;max-width:840px}.page-intro h1{font-size:clamp(1.9rem,3.7vw,3.35rem)}.catalog-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.book-card{display:flex;flex-direction:column;gap:18px}.book-cover-mini{background:var(--accent-strong);border-radius:6px;color:#fff;display:flex;flex-direction:column;height:180px;justify-content:space-between;padding:18px}.book-cover-mini span{font-size:.78rem;font-weight:800;text-transform:uppercase}.book-cover-mini strong{font-size:2rem}.text-link{color:var(--accent);font-weight:850;text-decoration:none}.text-link:hover{text-decoration:underline}.split-section,.program-layout{display:grid;gap:28px;grid-template-columns:minmax(0,1fr) 340px}.check-list{display:grid;gap:12px;list-style:none;margin:24px 0 0;padding:0}.check-list li{background:var(--surface);border:1px solid var(--line);border-radius:6px;font-weight:700;padding:14px 16px}.compact-section{padding-left:0;padding-right:0}.program-main{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:28px}.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0}.pill-list span{background:var(--surface-alt);border:1px solid var(--line);border-radius:999px;color:var(--accent-strong);font-weight:750;padding:9px 12px}.audience-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.timeline{display:grid;gap:16px}.timeline article{align-items:start;display:grid;gap:18px;grid-template-columns:120px minmax(0,1fr)}.timeline span{color:var(--accent-warm);font-weight:900}.timeline p{margin:0}.architecture{background:#14211d;border-radius:8px;color:#eff7f2;overflow-x:auto;padding:20px}.contact-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer{align-items:start;background:#14211d;color:#fff;display:flex;gap:28px;justify-content:space-between;padding:30px clamp(18px,5vw,72px)}.site-footer p{color:#c9d6cf;margin:6px 0 0;max-width:560px}@media(max-width:900px){.site-header{align-items:flex-start;flex-direction:column}.main-nav{justify-content:flex-start}.hero-section,.split-section,.program-layout,.catalog-grid,.feature-grid,.contact-grid{grid-template-columns:1fr}.hero-section,.hero-visual{min-height:0}.timeline article{grid-template-columns:1fr}.site-footer{flex-direction:column}}@media(max-width:560px){.brand{min-width:0}.main-nav{width:100%}.main-nav a{flex:1 1 auto;text-align:center}.book-stack{gap:10px}.cover{align-items:flex-start;flex-direction:column;gap:10px;min-height:110px;padding:14px}.cover strong{font-size:1.35rem;text-align:left}.audience-grid{grid-template-columns:1fr}}