:root{--bg-canvas:#eef7f2;--bg-surface:#fff;--bg-surface-hover:#e2f0e6;--text-primary:#1f2937;--text-muted:#4c6254;--accent-primary:#14532d;--accent-secondary:#a7d5a9;--border-subtle:#cbded0;--ease-kinetic:cubic-bezier(.16,1,.3,1);--shadow-elevation:0 12px 32px -4px rgba(0,0,0,.25);--glow-accent:0 0 24px -4px #a7d5a9;--glass-backdrop:blur(16px) saturate(180%)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg-canvas);color:var(--text-primary);font:17px/1.75 "Trebuchet MS","Segoe UI",sans-serif;overflow-wrap:anywhere;hyphens:auto}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(2.4rem,5.8vw,5rem);line-height:1.09;letter-spacing:-.045em}h2{font-size:clamp(1.65rem,3vw,2.5rem);line-height:1.2;letter-spacing:-.025em}h3{line-height:1.35;font-size:1.25rem}a{color:var(--accent-primary);text-underline-offset:5px}a:hover{text-decoration-thickness:2px}button,input,textarea,select{font:inherit}button,a,input,textarea,select{touch-action:manipulation}button{cursor:pointer}img{display:block;max-width:100%;object-fit:cover;border-radius:4px}button,input,textarea,select,.panel,.learning-card,details,.table-wrap{border-radius:4px}:focus-visible{outline:3px solid #9c6519;outline-offset:5px}.skip-link{position:absolute;top:-100px;left:16px;z-index:20;padding:10px;background:#fff}.skip-link:focus{top:10px}.site-header{position:relative;margin:16px;padding:16px 24px;background:#fff;border:1px solid var(--border-subtle);border-radius:80px;display:flex;align-items:center;justify-content:space-between;gap:22px;z-index:5}.brand{display:flex;align-items:center;gap:10px;color:var(--accent-primary);font-size:clamp(.85rem,1.5vw,1.05rem);font-weight:700;text-decoration:none;white-space:nowrap;hyphens:none}.brand-mark{width:30px;height:30px;border:2px solid var(--accent-primary);border-radius:50%;position:relative;flex:none}.brand-mark:after{content:"";position:absolute;inset:6px;border:2px solid var(--accent-primary);border-radius:50% 50% 35% 35%}.nav-links{display:flex;align-items:center;gap:22px}.nav-links a{font-size:.87rem;text-decoration:none;white-space:nowrap}.nav-links a:after,.text-link:after{content:"";display:block;height:2px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease-kinetic)}.nav-links a:hover:after,.text-link:hover:after,.nav-links a[aria-current=page]:after{transform:scaleX(1)}.menu-toggle{display:none;border:0;background:transparent;color:var(--accent-primary);font-size:2rem;line-height:1;padding:4px 12px}.wrap{width:min(1200px,calc(100% - 48px));margin-inline:auto}.hero{min-height:100svh;position:relative;display:grid;place-items:center;text-align:center;isolation:isolate;color:#fff;padding:90px 24px;background:#13291b}.hero-image{position:absolute;inset:0;width:100%;height:100%;z-index:-3;border-radius:0}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,27,17,.48),rgba(8,27,17,.86));z-index:-2}.hero:after{content:"";position:absolute;width:65%;height:65%;border-radius:50%;background:radial-gradient(ellipse,rgba(167,213,169,.18),transparent 70%);background-size:200% 200%;animation:gradientShift 12s ease infinite;z-index:-1;pointer-events:none}.hero-content{max-width:850px}.hero p{max-width:62ch;margin-inline:auto;color:#edf7ee}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.76rem;font-weight:700;color:var(--text-muted);margin-bottom:16px}.hero .eyebrow{color:#d1e7d4}.button{display:inline-flex;align-items:center;justify-content:center;background:var(--accent-primary);color:#fff;border:1px solid var(--accent-primary);padding:12px 22px;text-decoration:none;font-weight:700;border-radius:4px;transition:transform .35s var(--ease-kinetic),box-shadow .35s,background .35s}.button:hover{transform:translateY(-5px) scale(1.015);box-shadow:var(--shadow-elevation),var(--glow-accent);background:#0c4222}.hero .button{background:#d8edda;color:#123b21;border-color:#d8edda}.text-link{display:inline-block;text-decoration:none;font-weight:700}.hero .text-link{color:#fff}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin-top:26px}.hero .actions{justify-content:center}.caption{font-size:.8rem;color:var(--text-muted);margin-top:10px}.hero .caption{color:#d4e3d7;margin-top:32px}.timeline{position:relative;padding:24px 0 40px}.timeline:before{content:"";position:absolute;top:0;bottom:0;left:23px;width:1px;background:#adcbb6}.round{position:relative;padding:64px 0 54px 86px;scroll-margin-top:24px}.node{position:absolute;left:0;top:65px;display:grid;place-items:center;width:48px;height:48px;border:1px solid #9bbda4;border-radius:50%;background:var(--bg-canvas);color:var(--accent-primary);font-weight:700;font-size:.9rem}.round-heading{max-width:72ch;margin-bottom:30px}.round-heading p{color:var(--text-muted)}.soft-field{background:radial-gradient(ellipse at 70% 40%,#cce5d4 0,transparent 70%)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.learning-card{background:#fff;border:1px solid var(--border-subtle);position:relative;transition:transform .4s var(--ease-kinetic),box-shadow .4s}.learning-card:hover{transform:translateY(-5px) scale(1.015);box-shadow:var(--shadow-elevation),var(--glow-accent)}.card-visual{position:relative}.card-visual img{width:100%;aspect-ratio:4/3;border-radius:4px 4px 0 0}.badge{position:absolute;bottom:-12px;left:22px;background:#d9edc6;color:#244222;padding:3px 12px;font-size:.75rem;font-weight:700;border-radius:4px}.card-copy{padding:32px 24px 24px}.card-copy p{color:var(--text-muted)}.split{display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:center}.split img{width:100%;aspect-ratio:4/3}.panel{padding:28px;background:var(--bg-surface);border:1px solid var(--border-subtle)}.parameter-list{margin:0}.parameter-list dt{font-weight:700;color:var(--accent-primary);margin-top:16px}.parameter-list dt:first-child{margin-top:0}.parameter-list dd{margin:3px 0 0;color:var(--text-muted)}.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--border-subtle);margin-block:24px}table{border-collapse:collapse;width:100%;font-size:.94rem;min-width:540px}th,td{text-align:left;vertical-align:top;padding:16px;border-bottom:1px solid var(--border-subtle)}th{background:#dfede2;color:#163f25}tr:last-child td{border-bottom:0}details{background:#fff;border:1px solid var(--border-subtle);padding:18px 22px;margin:14px 0}summary{font-weight:700;color:var(--accent-primary);cursor:pointer}details p{margin:14px 0 0}.page-intro{padding:70px 0 42px}.page-intro h1{font-size:clamp(2.3rem,4.8vw,4rem);max-width:19ch}.lead{font-size:1.2rem;color:var(--text-muted);max-width:66ch}.article-layout{padding-bottom:60px}.article-hero{width:100%;aspect-ratio:16/9;margin-bottom:12px}.reading{max-width:70ch;margin:0 auto}.reading .round{padding-left:64px}.reading .timeline:before{left:15px}.reading .node{width:32px;height:32px;left:0;top:65px;font-size:.73rem}.reading ul,.reading ol{padding-left:24px}.note{border-left:3px solid var(--accent-primary);background:#e1eee4;padding:20px 24px;margin:26px 0}.source-list{font-size:.94rem}.source-list li{margin:10px 0}.thumbnail-row{display:flex;gap:20px;align-items:center}.thumbnail-row img{width:100px;height:100px;aspect-ratio:1}.feature-panel{background:linear-gradient(120deg,#153c25,#2b5b39);color:#fff;padding:32px;border-radius:4px}.feature-panel p{color:#e1eee2}.feature-panel a{color:#e1eee2}.contact-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:30px;padding-bottom:72px;align-items:start}.field{margin-bottom:20px}.field label{display:block;font-weight:700;margin-bottom:6px}.field input,.field textarea,.field select{width:100%;background:#fff;color:var(--text-primary);border:1px solid #91af9c;padding:11px 13px}.field textarea{min-height:140px;resize:vertical}.field small{display:block;color:var(--text-muted);margin-top:5px}.preview{white-space:pre-wrap;font:inherit;min-height:170px;overflow-wrap:anywhere;margin:0}.status{min-height:1.8em;color:var(--accent-primary);font-weight:700;font-size:.92rem}.contact-tools{display:flex;align-items:center;flex-wrap:wrap;gap:20px}.link-button{padding:0;border:0;background:none;color:var(--accent-primary);text-decoration:underline;text-underline-offset:5px;font-weight:700}.link-button:hover{text-decoration-thickness:2px}.site-footer{border-top:1px solid var(--border-subtle);padding:36px 0 28px;background:#e2efe5;font-size:.9rem}.closing-node{display:flex;align-items:center;gap:16px;margin-bottom:24px}.closing-dot{width:32px;height:32px;display:grid;place-items:center;background:var(--accent-primary);color:#fff;border-radius:50%;flex:none}.footer-links{display:flex;flex-wrap:wrap;gap:12px 24px;margin:20px 0}.footer-details{display:grid;grid-template-columns:1fr 1fr;gap:24px;color:#3d5545}.footer-details p{margin-bottom:10px}.footer-details address{font-style:normal}.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid #bdD3c4;margin-top:24px;padding-top:20px}.reveal-ready{opacity:0;transform:translateY(24px)}.reveal-visible{opacity:1;transform:translateY(0);transition:opacity .7s var(--ease-kinetic),transform .7s var(--ease-kinetic)}@keyframes gradientShift{0%,100%{background-position:0% 50%;transform:translateY(0)}50%{background-position:100% 50%;transform:translateY(-20px)}}
@media(min-width:1025px){.nav-links{gap:25px}.site-header{padding-inline:28px}.hero-content{padding-block:35px}}
@media(min-width:769px) and (max-width:1024px){.site-header{padding:14px 18px;gap:14px}.brand{font-size:.8rem}.brand-mark{width:24px;height:24px}.nav-links{gap:12px}.nav-links a{font-size:.78rem}.round{padding-left:72px}}
@media(min-width:481px) and (max-width:768px){.wrap{width:calc(100% - 36px)}.split,.contact-grid{grid-template-columns:1fr}.round{padding-left:65px}.grid{grid-template-columns:1fr}.page-intro{padding-top:48px}}
@media(max-width:767px){.site-header{padding:12px 16px;margin:12px;border-radius:40px}.brand{font-size:.82rem;white-space:normal}.brand-mark{width:26px;height:26px}.menu-toggle{display:block;flex:none}.nav-links{position:absolute;top:calc(100% + 10px);left:0;right:0;padding:18px 24px;background:#fff;border:1px solid var(--border-subtle);border-radius:4px;box-shadow:var(--shadow-elevation);display:flex;flex-direction:column;align-items:stretch;gap:5px}.nav-links[hidden]{display:none}.nav-links a{padding:9px 0;font-size:1rem}.footer-details{grid-template-columns:1fr;gap:10px}}
@media(max-width:480px){body{font-size:16px}.wrap{width:calc(100% - 28px)}.hero{padding:65px 20px;min-height:100svh}.hero h1{font-size:2.8rem}.round{padding:48px 0 30px 46px}.timeline:before{left:14px}.node{width:30px;height:30px;top:49px;font-size:.7rem}.grid,.split,.contact-grid{grid-template-columns:1fr}.grid{gap:18px}.panel,.feature-panel{padding:20px}.page-intro{padding-top:40px}.reading .round{padding:44px 0 24px 44px}.reading .node{top:46px}.card-copy{padding:28px 18px 20px}.thumbnail-row{align-items:start}.thumbnail-row img{width:68px;height:68px}.actions{gap:16px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.reveal-ready{opacity:1;transform:none}.learning-card:hover,.button:hover{transform:none}}