/* Shared, local styles. System fonts; no framework, font download or build step. */
:root{color-scheme:light;--paper:#f7f8f2;--surface:#fff;--ink:#24362e;--muted:#607168;--green:#235e4c;--green-hover:#174a3b;--soft:#eaf0e6;--line:#dce3d8;--gold:#f0d78b;--danger:#a33e32;--radius:16px;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.6;background:var(--paper);color:var(--ink)}
*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,input,textarea,select,a{-webkit-tap-highlight-color:transparent}a{color:var(--green);text-underline-offset:4px}button,a,input,select,textarea,summary{touch-action:manipulation}button,a{transition:background-color .15s,color .15s,border-color .15s}button{cursor:pointer}button:disabled,input:disabled{opacity:.5;cursor:default}img,svg{max-width:100%}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.2;font-weight:600;letter-spacing:-.035em}h1{font-size:clamp(2.2rem,4.5vw,3.6rem)}h2{font-size:clamp(1.5rem,3vw,2.2rem)}h3{font-size:1.15rem}p+p{margin-top:1rem}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #3779a8;outline-offset:4px}[hidden]{display:none!important}::selection{background:#d4e5c8;color:var(--ink)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.skip-link{position:fixed;top:12px;left:12px;z-index:30;padding:.6rem 1rem;background:white;transform:translateY(-180%)}.skip-link:focus{transform:translateY(0)}
.site-header{max-width:1248px;margin:auto;padding:25px 40px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:10px;font-size:1.4rem;font-weight:700;letter-spacing:-.06em;text-decoration:none;color:var(--ink);white-space:nowrap}.brand-period{color:var(--green);margin-left:-10px}.brand-mark{width:32px;height:32px;display:inline-block;background:var(--green);border-radius:9px;position:relative;flex-shrink:0}.brand-mark:before,.brand-mark:after{content:"";position:absolute;top:9px;width:8px;height:15px;background:var(--paper)}.brand-mark:before{left:8px;border-radius:1px 3px 0 1px;transform:skewY(8deg)}.brand-mark:after{right:7px;border-radius:3px 1px 1px 0;transform:skewY(-8deg)}.site-nav{display:flex;align-items:center;gap:28px;font-size:.86rem;font-weight:500}.site-nav>a:not(.button){text-decoration:none;color:var(--muted);padding:8px 0}.site-nav>a:hover,.site-nav>a[aria-current=page]{color:var(--green);text-decoration:underline}.button,button,input[type=submit]{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;border:1px solid var(--line);border-radius:9px;padding:11px 19px;background:var(--surface);color:var(--ink);font-size:.9rem;font-weight:600;text-decoration:none;line-height:1.4}.button:hover,button:not(:disabled):hover{background:var(--soft);border-color:#c1cfbc}.button-primary,input[type=submit]{background:var(--green);border-color:var(--green);color:#fff}.button-primary:hover,input[type=submit]:not(:disabled):hover{background:var(--green-hover);border-color:var(--green-hover);color:#fff}.button-soft{background:var(--soft);border-color:var(--soft);color:var(--green)}.button-small{min-height:40px;padding:9px 15px;font-size:.82rem}.button-text{border-color:transparent;background:transparent;padding:8px 0;color:var(--green);min-height:40px;text-decoration:underline}.button-text:not(:disabled):hover{border-color:transparent;background:transparent}.button-danger{color:var(--danger);border-color:#e7c7c2;background:#fff8f6}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px}.eyebrow{color:var(--green);font-size:.72rem;text-transform:uppercase;letter-spacing:.13em;font-weight:700}.muted,.helper{color:var(--muted)}.helper{font-size:.82rem;line-height:1.6}.pill{display:inline-flex;align-items:center;gap:7px;font-size:.74rem;font-weight:600;background:var(--soft);color:var(--green);padding:5px 11px;border-radius:99px;white-space:nowrap}.status-dot{width:7px;height:7px;border-radius:50%;background:var(--green);display:inline-block;flex-shrink:0}.page-shell{max-width:1200px;padding:56px 40px 80px;margin:auto}.page-heading{margin-bottom:36px;max-width:700px}.page-heading .eyebrow{margin-bottom:14px}.page-heading h1{margin-bottom:18px}.page-heading>p:last-child{color:var(--muted);max-width:58ch}.site-footer{max-width:1168px;margin:auto;border-top:1px solid var(--line);padding:26px 0 34px;display:flex;align-items:center;gap:28px;font-size:.78rem;color:var(--muted)}.site-footer nav{margin-left:auto;display:flex;gap:24px}.site-footer a{color:var(--muted);text-decoration:none}.site-footer a:hover{text-decoration:underline}.site-footer>span{font-size:.72rem}.notice{padding:16px 18px;background:var(--soft);border-radius:10px;color:var(--green);font-size:.85rem}.status-message{font-size:.85rem;padding:12px 14px;background:var(--soft);border-radius:8px;overflow-wrap:anywhere}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:25px}.section-heading>p{color:var(--muted);font-size:.9rem}.section-heading h2{max-width:22ch}
/* Home */
.home-main{max-width:1248px;margin:auto;padding:0 40px}.hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:66px;padding:76px 0 70px}.hero-copy .eyebrow{display:flex;align-items:center;gap:8px;margin-bottom:24px}.hero h1{font-family:Georgia,"Times New Roman",serif;font-weight:400;font-size:clamp(3.2rem,5.8vw,5.4rem);letter-spacing:-.055em;line-height:1.02}.hero h1 em{color:var(--green);font-style:normal}.hero-description{font-size:1.05rem;color:var(--muted);max-width:38ch;margin:26px 0 28px;line-height:1.8}.hero-note{font-size:.75rem;color:var(--muted);margin-top:19px}.hero-note span{color:var(--green);margin-right:6px}.class-preview{position:relative;background:#e9eee2;padding:25px 24px 22px;border-radius:22px;transform:rotate(-1deg);border:1px solid #dce5d4}.preview-top{display:flex;justify-content:space-between;align-items:center;font-size:.72rem;color:var(--muted);margin-bottom:17px}.preview-top strong{color:var(--ink);font-weight:600}.preview-slide{background:#fffef8;border-radius:9px;padding:26px 26px 20px;box-shadow:0 4px 14px #213c2310;overflow:hidden}.preview-slide .eyebrow{font-size:.57rem;color:var(--muted)}.preview-slide h2{font-family:Georgia,"Times New Roman",serif;font-weight:400;font-size:clamp(1.8rem,3.1vw,2.7rem);letter-spacing:-.04em;margin:14px 0 5px}.preview-slide h2 em{font-weight:400;color:var(--green)}.plant-diagram{width:100%;height:auto;display:block;margin:8px 0 0}.preview-audio{margin-top:15px;display:flex;align-items:center;gap:12px;background:white;border:1px solid var(--line);padding:13px 15px;border-radius:10px;font-size:.73rem}.preview-audio .audio-dot{width:29px;height:29px;border-radius:50%;background:var(--green);position:relative;flex-shrink:0}.audio-dot:after{content:"";position:absolute;width:8px;height:11px;left:11px;top:9px;border:2px solid white;border-top:0;border-radius:0 0 5px 5px}.audio-dot:before{content:"";position:absolute;width:4px;height:7px;border-radius:4px;left:13px;top:6px;background:white}.preview-audio strong{display:block;font-size:.77rem;font-weight:600}.preview-audio small{display:block;color:var(--muted);font-size:.65rem;margin-top:1px}.wave{display:flex;align-items:center;gap:3px;margin-left:auto;height:23px}.wave i{width:3px;background:#9ab599;border-radius:2px;height:9px}.wave i:nth-child(3n){height:22px}.wave i:nth-child(3n+1){height:15px}.preview-caption{text-align:center;font-size:.69rem;color:var(--muted);margin-top:15px;letter-spacing:.01em}.home-features{border-top:1px solid var(--line);padding:32px 0 40px;display:grid;grid-template-columns:repeat(3,1fr);gap:35px}.feature{position:relative;padding-left:40px}.feature-number{position:absolute;left:0;top:1px;font-size:.7rem;font-weight:600;color:var(--green);border:1px solid #c7d6c1;width:26px;height:26px;border-radius:50%;display:grid;place-items:center}.feature h2{font-size:1.05rem;letter-spacing:-.02em;margin-bottom:8px}.feature p{font-size:.83rem;color:var(--muted);max-width:31ch;line-height:1.7}.home-bottom{padding:32px 0 44px;display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid var(--line)}.home-bottom h2{font-size:1.4rem;font-family:Georgia,"Times New Roman",serif;font-weight:400}.home-bottom p{color:var(--muted);font-size:.84rem;margin-top:7px}.text-link{font-size:.87rem;font-weight:600;white-space:nowrap}
/* Forms and guidance */
.form-layout{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1fr);gap:80px;align-items:start;padding-top:12px}.form-intro{padding-top:15px}.form-intro h1{font-family:Georgia,"Times New Roman",serif;font-weight:400;margin:18px 0 21px;font-size:clamp(2.5rem,4.5vw,3.9rem);letter-spacing:-.045em}.form-intro>p{color:var(--muted);max-width:36ch}.steps{list-style:none;padding:0;margin:35px 0 0;counter-reset:step}.steps li{position:relative;padding:0 0 28px 46px;counter-increment:step}.steps li:before{content:"0" counter(step);position:absolute;left:0;top:0;color:var(--green);font-size:.76rem;line-height:28px}.steps li:not(:last-child):after{content:"";position:absolute;left:10px;top:32px;bottom:8px;border-left:1px solid var(--line)}.steps strong{font-size:.91rem;font-weight:600}.steps p{font-size:.83rem;color:var(--muted);margin-top:3px;max-width:35ch}.form-card,.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px}.form-card h2{font-size:1.25rem;margin-bottom:24px}.field{margin-bottom:21px}.field label,.field-label{display:block;font-size:.84rem;font-weight:600;margin-bottom:8px}.field input:not([type=file]),.field textarea{width:100%}.field input,.field textarea,input[type=text],input[type=url],textarea,select{border:1px solid #cdd7c8;border-radius:8px;background:#fff;color:var(--ink);padding:12px 13px;min-width:0;font-size:1rem;line-height:1.4}input::placeholder,textarea::placeholder{color:#79867e}.field .helper{margin-top:7px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.upload-area{border:1px dashed #9fb69c;background:#f5f8f1;border-radius:12px;padding:22px 20px;margin:6px 0 14px}.upload-area label{display:block;font-size:.92rem;font-weight:600}.upload-area>p{font-size:.76rem;color:var(--muted);margin:4px 0 16px}.upload-area input{display:block;width:100%;min-height:40px;font-size:.78rem;color:var(--muted)}input::file-selector-button{font:inherit;background:#fff;color:var(--green);border:1px solid #c3d3bd;border-radius:6px;padding:10px 12px;margin-right:12px;cursor:pointer}.form-submit{width:100%;margin-top:22px}.form-card>.helper:last-child{text-align:center;margin-top:16px}.micro-help{font-size:.8rem;color:var(--muted);margin-top:12px}.micro-help summary{cursor:pointer;color:var(--green);padding:6px 0;min-height:36px}.micro-help p{margin:8px 0 12px}.micro-help ul{padding-left:20px}.form-card .status-message{margin-top:16px}.narrow-page{max-width:760px;margin:auto;padding-top:60px;padding-bottom:90px}.ready-card{padding:40px}.success-symbol{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--soft);color:var(--green);font-size:1.45rem;margin-bottom:25px}.ready-card h1{font-family:Georgia,"Times New Roman",serif;font-size:2.5rem;font-weight:400;margin:8px 0 14px}.ready-card>p{color:var(--muted)}.share-box{padding:17px 18px;background:var(--paper);border:1px solid var(--line);border-radius:10px;margin:26px 0}.share-box label{display:block;font-size:.75rem;color:var(--muted);margin-bottom:10px}.copy-row{display:flex;align-items:center;gap:14px}.copy-row #copytext{overflow-wrap:anywhere;min-width:0;flex:1;font-size:.85rem;color:var(--ink);user-select:all}.copy-row button{flex-shrink:0}.ready-card .actions{margin-bottom:20px}.ready-card .actions>.button-primary{flex:1}.quiet-divider{margin:28px 0;border:0;border-top:1px solid var(--line)}progress{appearance:auto;accent-color:var(--green);width:100%;height:7px;display:block;margin:18px 0;border:0;border-radius:99px;overflow:hidden}progress::-webkit-progress-bar{background:var(--soft);border-radius:99px}progress::-webkit-progress-value{background:var(--green);border-radius:99px}progress::-moz-progress-bar{background:var(--green)}.reading-layout{display:grid;grid-template-columns:.75fr 1.5fr;gap:72px}.reading-intro{position:sticky;top:35px;align-self:start}.reading-intro h1{font-family:Georgia,"Times New Roman",serif;font-weight:400;margin:18px 0 22px}.reading-intro>p{color:var(--muted);font-size:.95rem}.reading-content{display:grid;gap:30px}.reading-section{padding:28px 0;border-bottom:1px solid var(--line)}.reading-section:first-child{padding-top:0}.reading-section h2{font-size:1.4rem;margin-bottom:14px}.reading-section p{color:var(--muted);font-size:.94rem}.reading-section .eyebrow{margin-bottom:12px}.reading-section details{border-top:1px solid var(--line);margin-top:18px;padding-top:8px}.reading-section summary{padding:12px 0;cursor:pointer;font-size:.92rem;font-weight:600}.reading-section details p{font-size:.86rem;margin-bottom:10px}.join-guide{padding-top:35px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.join-guide h2{font-size:1rem;margin:12px 0 10px}.join-guide p{font-size:.86rem;color:var(--muted)}
@media(min-width:1400px){.hero{padding-top:88px;padding-bottom:82px}}
@media(max-width:1000px){.hero{gap:30px;padding:55px 0}.hero h1{font-size:clamp(3rem,6vw,4.8rem)}.class-preview{padding:20px 17px}.preview-slide{padding:22px 20px 14px}.form-layout{gap:40px}.site-header{padding-left:28px;padding-right:28px}.home-main,.page-shell{padding-left:28px;padding-right:28px}.site-footer{margin:0 28px}.site-nav{gap:20px}.reading-layout{gap:40px}}
@media(max-width:700px){.site-header{padding:19px 20px;gap:17px;flex-wrap:wrap}.brand{font-size:1.28rem}.site-nav{gap:18px;font-size:.76rem;flex-wrap:wrap}.site-nav .button{font-size:.76rem;padding:8px 12px;min-height:38px}.home-main{padding:0 22px}.hero{grid-template-columns:1fr;gap:42px;padding:42px 0 38px}.hero h1{font-size:clamp(3.25rem,11.5vw,4.75rem)}.hero-copy .eyebrow{margin-bottom:20px;font-size:.66rem}.hero-description{font-size:.98rem;margin:21px 0 24px}.hero-note{font-size:.72rem}.class-preview{max-width:520px;width:100%;justify-self:center;padding:20px;transform:none}.preview-slide h2{font-size:2.2rem}.preview-slide{padding:24px 23px 14px}.home-features{grid-template-columns:1fr;gap:27px;padding:29px 0}.feature p{max-width:50ch}.home-bottom{align-items:flex-start;flex-direction:column;padding:29px 0}.site-footer{margin:0 22px;flex-wrap:wrap;gap:14px;font-size:.72rem}.site-footer nav{margin-left:0}.site-footer>span{margin-left:auto}.page-shell{padding:36px 22px 55px}.form-layout{grid-template-columns:1fr;gap:28px;padding-top:0}.form-intro{padding-top:0}.form-intro h1{font-size:2.9rem;margin-top:13px}.form-intro .steps{display:none}.form-card,.panel{padding:24px}.field-grid{grid-template-columns:1fr;gap:0}.form-card h2{font-size:1.2rem}.narrow-page{padding-top:35px;padding-bottom:60px}.ready-card{padding:27px}.ready-card h1{font-size:2.2rem}.copy-row{align-items:stretch;flex-direction:column}.copy-row button{align-self:flex-start}.reading-layout{grid-template-columns:1fr;gap:35px}.reading-intro{position:static}.join-guide{grid-template-columns:1fr;gap:27px}.join-guide>div{padding-bottom:20px;border-bottom:1px solid var(--line)}.page-heading{margin-bottom:28px}.section-heading{align-items:flex-start;flex-direction:column;gap:10px}}
@media(max-width:430px){.site-header{gap:14px}.site-nav{width:100%;justify-content:space-between;gap:12px}.site-nav>a:not(.button){padding:6px 0}.hero{padding-top:33px}.hero h1{font-size:3.3rem}.hero .actions{gap:9px}.hero .button{padding:12px 16px;font-size:.85rem}.class-preview{padding:16px}.preview-slide h2{font-size:1.95rem}.preview-slide{padding:19px 18px 10px}.preview-audio{padding:12px 10px;gap:9px}.wave{gap:2px}.wave i{width:2px}.site-footer>span{display:none}.form-card,.panel{padding:21px}.ready-card .actions{align-items:stretch;flex-direction:column}.form-intro h1{font-size:2.65rem}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}