:root{--pine:#163f3c;--deep:#102f2f;--ink:#173431;--sage:#9ab9ab;--amber:#e5b16b;--paper:#f8f4eb;--white:#fffdf9;--muted:#61766d;--line:#dce4d9;--blue:#97c5d5}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.58;font-size:16px}a{color:var(--pine)}button,input,textarea{font:inherit}button{cursor:pointer}h1,h2,h3,.serif{font-family:Georgia,"Times New Roman",serif;font-weight:500;line-height:1.14;letter-spacing:-.025em}h1{font-size:clamp(3.15rem,5.3vw,5.45rem);letter-spacing:-.047em;margin:.35em 0 .3em}h2{font-size:clamp(2.05rem,3.15vw,3.25rem);margin:0 0 15px}h3{font-size:clamp(1.35rem,1.7vw,1.9rem);margin:8px 0 12px}p{margin:0 0 17px}p:last-child{margin-bottom:0}.wrap{width:min(1180px,calc(100% - 50px));margin-inline:auto}.muted{color:var(--muted)}.tiny{font-size:.8rem}.eyebrow{color:#46775e;text-transform:uppercase;letter-spacing:.15em;font-size:.74rem;font-weight:800}.bright-eyebrow{color:#b4d3bd}.pill{display:inline-block;padding:7px 12px;border:1px solid #c8dbc9;border-radius:999px;color:#315d4e;font-size:.74rem;font-weight:750;letter-spacing:.07em;text-transform:uppercase}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--pine);border-radius:7px;background:var(--pine);color:white;text-decoration:none;font-weight:700;padding:13px 19px;transition:transform .16s,background .16s;white-space:normal}.btn:hover{transform:translateY(-1px);background:#245b51}.btn.alt{background:transparent;color:var(--pine)}.btn.alt:hover{background:#e5eee7}.btn.light{background:var(--white);color:var(--pine);border-color:var(--white)}.btn.small{padding:9px 13px;font-size:.88rem}.btn:disabled{opacity:.48;cursor:not-allowed;transform:none}.stack{display:flex;gap:11px;flex-wrap:wrap}.notice{font-size:.83rem;color:var(--muted)}.focus:focus-visible,:where(a,button,input,textarea):focus-visible{outline:3px solid #e5b16b;outline-offset:3px}
header{position:sticky;top:0;z-index:30;border-bottom:1px solid var(--line);background:rgba(248,244,235,.97);backdrop-filter:blur(12px)}.nav{display:flex;align-items:center;justify-content:space-between;min-height:75px;gap:18px}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font:1.34rem Georgia,serif;letter-spacing:-.035em;white-space:nowrap}.brand img{width:38px;height:38px;border-radius:9px}.links{display:flex;gap:26px;align-items:center;font-size:.9rem;font-weight:660}.links a{text-decoration:none}.links a:not(.btn){color:#546b60}.links a[aria-current="page"]{color:var(--pine);text-decoration:underline;text-underline-offset:6px;text-decoration-color:#e5b16b}.subnav{display:flex;gap:14px;flex-wrap:wrap;margin-top:33px}.subnav a{color:inherit;text-underline-offset:4px}
.hero{padding:94px 0 95px;overflow:hidden;position:relative}.hero:after{position:absolute;content:"";width:500px;height:500px;border:1px solid #dce5d9;border-radius:50%;right:-250px;top:-260px;box-shadow:0 0 0 85px rgba(217,232,213,.25),0 0 0 175px rgba(217,232,213,.13);pointer-events:none}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:85px;align-items:center;position:relative;z-index:1}.hero .lead{font-size:1.18rem;line-height:1.7;color:#526b60;max-width:660px}.hero-note{margin-top:23px;font-size:.85rem;color:#63796d}.hero-aside{padding:32px;border-radius:20px;background:linear-gradient(160deg,#25564c,#103733);color:#f8f4eb;box-shadow:14px 15px 0 #e1e7dc}.hero-aside .line{width:42px;height:3px;background:var(--amber);margin-bottom:23px}.hero-aside strong{display:block;font:1.9rem Georgia,serif;letter-spacing:-.025em;margin-bottom:16px}.hero-aside p{color:#d7e6dd}.hero-aside ul{margin:20px 0 0;padding-left:19px;color:#e1ece3}.hero-aside li{margin:8px 0}.hero-aside a{color:#fff}
.section{padding:85px 0}.section.alt{background:#eaf0e8}.section.dark{background:var(--pine);color:white}.section-head{max-width:760px;margin-bottom:34px}.section-head p{font-size:1.08rem;color:var(--muted)}.section.dark .section-head p{color:#cae0d0}.chapter-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:38px;align-items:start}.chapter{padding:34px 38px;border-radius:15px;border:1px solid var(--line);background:var(--white);margin-bottom:20px}.chapter .number{font:1.15rem Georgia,serif;color:#53806e}.chapter h3{font-size:2rem}.chapter p{color:#51685e}.chapter .takeaway{background:#eaf0e8;border-left:4px solid #7ba48c;padding:17px 20px;margin:25px 0;font-weight:600}.chapter .source{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin-top:21px;font-size:.85rem;color:#64796b}.chapter .source a{font-weight:700}.sidebar{position:sticky;top:100px;border-radius:14px;background:#e5eee5;padding:27px}.sidebar h3{font-size:1.5rem}.sidebar .bar{height:7px;background:#cedfd1;border-radius:99px;overflow:hidden;margin:16px 0 9px}.sidebar .bar>div{height:100%;background:#4b8973;width:0;transition:width .2s}.sidebar p{font-size:.9rem;color:#577064}.sidebar a{font-weight:700}.checkpoints{display:grid;gap:8px;margin-top:17px}.checkpoint{display:flex;align-items:center;gap:9px;font-size:.86rem;color:#4e675b}.checkpoint span:first-child{display:inline-flex;width:24px;height:24px;align-items:center;justify-content:center;border:1px solid #9cbaa6;border-radius:50%;font-size:.7rem}.checkpoint.complete span:first-child{background:var(--pine);border-color:var(--pine);color:white}.checkpoint.complete{font-weight:700}.mini-chart{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:24px 0}.level{padding:16px 13px;border-radius:9px;background:#eff4ed;border:1px solid #dbe9dc}.level strong{display:block;font:1.7rem Georgia,serif;color:#1e544b}.level small{display:block;color:#587264;font-size:.76rem;line-height:1.4;margin-top:6px}.reveal-list{display:grid;gap:10px;margin:22px 0}.reveal{border:1px solid #cddbd0;border-radius:10px;background:#fcfefa;overflow:hidden}.reveal button{width:100%;text-align:left;padding:17px 18px;display:flex;justify-content:space-between;align-items:center;gap:15px;border:0;background:transparent;font-weight:700;color:#244a40}.reveal button span:last-child{font-size:1.2rem}.reveal .answer{padding:0 18px 18px;color:#4f695b}.reveal .answer[hidden]{display:none}.finish-chapter{margin-top:18px;border-top:1px solid var(--line);padding-top:19px;display:flex;justify-content:space-between;gap:10px;align-items:center}.finish-chapter button{border:1px solid #a9c6ad;background:#eff5ed;border-radius:8px;padding:10px 15px;color:#235444;font-weight:750}.finish-chapter button[aria-pressed="true"]{background:#255e50;color:white;border-color:#255e50}.source-box{padding:30px 34px;background:#e5eee5;border-radius:13px}.source-box li{margin:10px 0}.source-box p,.source-box li{color:#486257}
.choice-panel{border:1px solid var(--line);background:var(--white);border-radius:16px;padding:32px 36px}.option-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0}.option{padding:20px 18px;border:1px solid #d5e1d5;border-radius:11px;background:#fcfefa;text-align:left;min-height:148px;display:flex;flex-direction:column;gap:9px;color:var(--ink)}.option strong{font:1.35rem Georgia,serif}.option small{font-size:.84rem;line-height:1.45;color:#587165}.option[aria-pressed="true"]{outline:2px solid #39725c;outline-offset:1px;background:#eaf2e9}.pledges{display:grid;gap:9px;margin:18px 0 25px}.pledges label{display:flex;align-items:start;gap:12px;padding:14px 15px;border:1px solid #d8e5d8;background:#fffefa;border-radius:9px}.pledges input{accent-color:#2e7456;margin-top:5px;width:17px;height:17px;flex:none}.field{display:block;font-weight:700;font-size:.88rem;margin-bottom:7px;color:#486357}.textarea{display:block;width:100%;resize:vertical;min-height:100px;padding:14px;border:1px solid #cddbd0;border-radius:9px;background:white;color:var(--ink)}.field-note{font-size:.78rem;color:#63786d;margin:6px 0 22px}.saved{padding:22px 24px;background:#e7f1e8;border:1px solid #bed7c3;border-radius:11px;margin-top:21px}.saved[hidden]{display:none}.saved h3{margin:0 0 10px}.saved ul{padding-left:20px}.status{min-height:1.2em;font-size:.88rem;color:#306753}.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.tool-card{border:1px solid #d8e5d9;border-radius:14px;background:var(--white);padding:28px}.tool-card h3{font-size:1.75rem}.tool-card p{color:#5b7063}.meter{height:9px;border-radius:8px;overflow:hidden;background:#dbe7dd;margin:12px 0}.meter>div{background:#4d8973;height:100%;width:0;transition:width .18s}.safety{background:#f8eacd;border:1px solid #e6cba0;padding:19px 22px;border-radius:10px;font-size:.92rem;color:#594b35}.resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.resource{padding:26px;background:var(--white);border:1px solid var(--line);border-radius:12px}.resource strong{font:1.45rem Georgia,serif;display:block;margin:7px 0}.resource p{color:var(--muted);font-size:.93rem}.resource a{font-weight:700}.support-bands{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:21px}.support-band{padding:20px;border-radius:11px;background:#f1f6ed;border:1px solid #d7e4d6}.support-band strong{display:block;margin:5px 0;color:#285c4e}.support-band p{font-size:.89rem;color:#526f5e}.cta-band{padding:60px 0;text-align:center;background:#e5eee7}.cta-band h2{font-size:3.3rem}.cta-band p{font-size:1.08rem;color:#597266;max-width:650px;margin:0 auto 25px}footer{background:var(--deep);color:#d7e4da;padding:43px 0}.foot{display:flex;justify-content:space-between;align-items:center;gap:22px;font-size:.87rem}.foot a{color:#e0ede1}.footbrand{display:flex;gap:10px;align-items:center;color:white;font:1.4rem Georgia,serif}.footbrand img{width:39px;height:39px}.foot p{margin:7px 0}
.tool-card{color:var(--ink)}
@media(max-width:900px){.hero-grid,.chapter-grid{grid-template-columns:1fr;gap:30px}.hero{padding:70px 0}.hero-aside{max-width:660px}.sidebar{position:static;order:-1}.chapter-grid{display:flex;flex-direction:column}.chapter-grid>div:first-child{order:2;width:100%}.chapter-grid>aside{order:1;width:100%}.links{gap:14px}.resource-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.wrap{width:min(100% - 34px,1180px)}.nav{min-height:67px}.brand{font-size:1.15rem}.brand img{width:33px;height:33px}.links a:not(.btn){display:none}.links .btn{padding:9px 11px;font-size:.8rem}.hero{padding:54px 0}.hero h1{font-size:clamp(3.1rem,12vw,4rem)}.hero-aside{padding:25px}.section{padding:57px 0}.chapter{padding:25px 22px}.chapter h3{font-size:1.8rem}.choice-panel{padding:25px 21px}.option-grid,.resource-grid,.tool-grid,.support-bands,.mini-chart{grid-template-columns:1fr}.option{min-height:0}.foot{flex-direction:column;align-items:start}.cta-band h2{font-size:2.7rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}