/* MyGradePlan public site — consolidated from the handoff's layered stylesheets. Calm off-white canvas, deep teal headings, sage panels, blue actions. */
:root{--canvas:#f6f8f8;--surface:#fff;--ink:#17383d;--heading:#193e43;--body:#526c64;--muted:#58716a;--faint:#8a9d94;--action:#245bdc;--action-hover:#1f4fc2;--sage:#edf3e9;--sage-2:#eaf1ec;--sage-deep:#1c5347;--line:#dde7e1;--line-strong:#c9d8cf;--focus:#7bab97;--out:#b23a48;--out-bg:#fbeaec;--hard:#8a5a00;--hard-bg:#fff4dd;--secured:#1d6d4b;--secured-bg:#e4f3ea;--radius:22px;--radius-sm:10px;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--canvas);font-synthesis:none;-webkit-text-size-adjust:100%}
*{box-sizing:border-box}
body{margin:0;background:radial-gradient(ellipse at 100% 0,#e6efe8,transparent 40%),var(--canvas);line-height:1.5}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
a,button{transition:background .18s,color .18s,border-color .18s}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:4px;border-radius:3px}
h1,h2,h3{color:var(--heading);margin:0;line-height:1.25;letter-spacing:-.3px}
p{margin:0;color:var(--body)}
img,svg{max-width:100%}
.skip{position:absolute;left:-999px;top:8px;background:var(--heading);color:#fff;padding:10px 14px;border-radius:8px;z-index:50}.skip:focus{left:8px}

/* Header */
.site-header{height:78px;background:#ffffffdd;backdrop-filter:blur(8px);border-bottom:1px solid #e2e9e7;display:flex;align-items:center;gap:40px;padding:0 max(24px,calc((100vw - 1240px)/2));white-space:nowrap;position:relative;z-index:5}
.brand{display:flex;gap:10px;align-items:center;font-size:24px;font-weight:800;letter-spacing:-1px;color:var(--heading)}
.brandmark{width:36px;height:36px;border-radius:11px;background:var(--heading);color:#fff;display:grid;place-items:center}.brandmark svg{width:22px;height:22px}
.beta{font-size:10px;font-weight:700;letter-spacing:1px;color:#2f5d45;background:#eaf3e9;padding:5px 7px;border-radius:5px;margin-left:4px}
.site-header nav{display:flex;gap:28px;font-size:14px;font-weight:600;height:100%;align-items:center;color:#2d4a44}
.site-header nav a{height:100%;display:flex;align-items:center;position:relative}
.site-header nav a:hover{color:var(--action)}
.site-header nav a[aria-current=page]{color:var(--action)}.site-header nav a[aria-current=page]:after{content:'';height:3px;background:var(--action);position:absolute;bottom:0;left:0;right:0}
.header-note{margin-left:auto;font-size:13px;color:#617e73}

main{max-width:1240px;margin:auto;padding:40px 24px 60px}
main.wide{max-width:1240px}
.eyebrow{color:#426b59;font-size:11px;letter-spacing:1.7px;font-weight:700;text-transform:uppercase}

/* Breadcrumbs */
.crumbs{font-size:13px;color:var(--muted);margin:-12px 0 22px}.crumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}.crumbs li+li:before{content:'›';margin-right:6px;color:var(--faint)}.crumbs a{color:#3f705b;text-decoration:underline;text-underline-offset:3px}

/* Buttons */
.button{border:1px solid var(--line-strong);background:#fff;border-radius:var(--radius-sm);min-height:42px;padding:10px 16px;color:#2d4a44;font-size:14px;font-weight:600;display:inline-flex;gap:8px;align-items:center;justify-content:center;text-decoration:none!important}
.button:hover{background:var(--sage-2)}
.button.primary{background:var(--action);border-color:var(--action);color:#fff;box-shadow:0 3px 6px #245bdc20}.button.primary:hover{background:var(--action-hover)}
.button.soft{background:#eef2ff;color:var(--action);border-color:transparent}.button.soft:hover{background:#e2e9ff}

/* Hero */
.home-hero{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center;padding:30px 0 48px}
.hero-copy h1{font-size:clamp(36px,4.3vw,54px);letter-spacing:-2px;line-height:1.12;margin:20px 0}.hero-copy h1 span{color:#528674}
.hero-copy>p{font-size:17px;max-width:580px;line-height:1.8}
.status-dot{display:inline-block;width:6px;height:6px;background:#629579;border-radius:50%;margin:0 7px 1px 0}
.hero-actions{display:flex;align-items:center;gap:23px;margin-top:23px;flex-wrap:wrap}.hero-actions .button{padding:12px 19px;font-size:13px}
.hero-secondary{font-size:13px;color:#49705e;font-weight:650}
.hero-promises{display:flex;gap:17px;flex-wrap:wrap;font-size:12px;line-height:1.7;color:#5f7b6e;margin-top:23px}.hero-promises span:before{content:'';display:inline-block;width:4px;height:4px;border-radius:50%;background:#98b197;margin-right:7px;vertical-align:middle}
.hero-example{background:var(--sage);border:1px solid #d6e2d4;border-radius:24px;padding:28px;box-shadow:0 12px 35px #193e4308}
.example-tag{font-size:11px;letter-spacing:1.1px;font-weight:650;color:#526b53}
.hero-example h2{font-size:23px;line-height:1.35;margin:14px 0 20px;letter-spacing:-.5px}
.example-inputs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0}.example-inputs dt{font-size:12px;line-height:1.5;color:#526b59}.example-inputs dd{font-size:25px;font-weight:700;margin:5px 0 0;color:var(--heading)}
.example-answer{margin-top:20px;padding:20px;background:#fff;border-radius:15px;display:flex;flex-direction:column;font-size:14px;line-height:1.5;color:#3d6255}.example-answer strong{font-size:60px;letter-spacing:-2px;color:var(--sage-deep);line-height:1.2}.example-answer strong span{font-size:30px}
.hero-example>p{font-size:12px;line-height:1.7;color:#526b59;margin:15px 0}.hero-example>a{font-size:13px;font-weight:650;color:#235640}

.tool-shortcuts{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 30px}.tool-shortcuts a{border:1px solid #d1ddd6;border-radius:9px;background:#fff;padding:11px 15px;font-size:13px;line-height:1.5;color:#305c4c}.tool-shortcuts a:hover{background:var(--sage-2);border-color:#87a594}

.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin:0 0 22px}.section-heading h2{font-size:25px;letter-spacing:-.7px;margin-top:9px}.section-heading>span{font-size:12px;color:#5e786a;max-width:240px;line-height:1.6}
.home-calculator{border-top:1px solid #dee8e3;padding-top:31px;scroll-margin-top:22px}

/* Calculator embed */
.calculator-gate{padding:36px;background:var(--sage-2);border:1px solid #d9e5dd;border-radius:18px;margin:25px 0}.calculator-gate h2{font-size:22px;color:#315b4a;margin:12px 0}.calculator-gate p{margin:12px 0 20px;max-width:680px;font-size:14px;color:#72907c}
iframe#calculator{display:block;border:0;width:100%;min-height:300px;background:transparent}
iframe.awaiting-calculator{position:absolute;visibility:hidden;pointer-events:none;height:1px;min-height:1px;max-width:1192px}
.calculator-gate[hidden]{display:none}
.frame-fallback{text-align:center;font-size:12px;color:#657d70;padding:12px;line-height:1.8}.frame-fallback a{color:#296b53;text-decoration:underline;text-underline-offset:3px}

/* Ads: reserved, labeled, never near controls */
.ad{min-height:96px;border:1px dashed #dce4e0;background:#f1f4f1;border-radius:13px;margin:26px 0 40px;color:#55685a;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:12px}.ad-label{font-size:11px;letter-spacing:2px;text-transform:uppercase}.ad small{font-size:11px}

/* Answer box */
.answer-box{background:var(--sage);border:1px solid #d6e2d4;border-radius:18px;padding:22px 26px;margin:0 0 26px;display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 10px;font-size:16px;line-height:1.6;color:#3d6255}.answer-box strong{font-size:40px;letter-spacing:-1.5px;color:var(--sage-deep);line-height:1.1}.answer-box p{flex-basis:100%;font-size:13px;color:#526b59;margin-top:6px}

/* Value grid, how, hub */
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin:25px 0 60px}.value-grid article{border-left:1px solid #d9e5dd;padding-left:24px}.feature-index{font-size:11px;letter-spacing:1.5px;color:#5b785f}.value-grid h3{font-size:23px;letter-spacing:-.6px;margin:15px 0 12px}.value-grid p{font-size:15px;line-height:1.8}.value-grid a{display:flex;align-items:center;justify-content:space-between;color:#3f705b;font-size:13px;font-weight:650;margin-top:20px;line-height:1.6}
.home-how{border-top:1px solid #d8e4dc;padding:35px 0 40px}.home-how h2,.faq h2{font-size:30px;letter-spacing:-.8px;line-height:1.25;margin:12px 0 25px}.home-how ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;counter-reset:steps;list-style:none;padding:0;margin:0}.home-how li{counter-increment:steps}.home-how li:before{content:counter(steps);display:grid;place-items:center;width:33px;height:33px;border-radius:50%;background:#e2ece3;color:#315f47;font-weight:700;margin-bottom:15px}.home-how h3{font-size:18px;margin:10px 0;line-height:1.4}.home-how p{font-size:15px;line-height:1.85}
.guide-hub{background:var(--sage-2);border-radius:25px;padding:38px;display:grid;grid-template-columns:1fr 1.3fr;gap:50px}.guide-hub h2{font-size:31px;line-height:1.25;letter-spacing:-1px;margin:15px 0}.guide-hub p{font-size:14px;color:#4f6a5c}.hub-all{display:inline-block;margin-top:18px;font-size:13px;font-weight:650;color:#235640}
.guide-links{display:grid;grid-template-columns:1fr 1fr;gap:14px}.guide-links a{padding:20px;background:#f8fbf8;border:1px solid #e1eae1;border-radius:13px;font-size:14px;line-height:1.6;font-weight:650;color:var(--heading)}.guide-links span{display:block;font-size:12px;color:#527454;font-weight:400;margin-top:12px}.guide-links a:hover{background:#fff;box-shadow:0 3px 12px #46634209}
.teacher-link{display:flex;justify-content:space-between;gap:20px;padding:25px 5px;font-size:13px;line-height:1.7;color:#789082;border-bottom:1px solid #e0e8e1}.teacher-link a{color:#4d7966;font-weight:600}

/* FAQ */
.faq{max-width:860px;margin:48px auto}.faq details{border-bottom:1px solid #d6e1da;padding:18px 0}.faq summary{cursor:pointer;font-size:17px;font-weight:650;line-height:1.6;color:#234c41;list-style:none;display:flex;gap:12px}.faq summary::-webkit-details-marker{display:none}.faq summary:before{content:'+';flex:0 0 22px;height:22px;border-radius:6px;background:#e2ece3;color:#315f47;display:grid;place-items:center;font-size:16px;font-weight:700;margin-top:3px}.faq details[open] summary:before{content:'−'}.faq details>div{margin:13px 0 3px 34px}.faq p{font-size:15px;line-height:1.85}.faq a{text-decoration:underline;text-underline-offset:3px;color:#245b48}

/* Article / guide pages */
.public-heading{max-width:820px;margin:0 0 30px}.public-heading h1{font-size:38px;letter-spacing:-1.3px;color:#23443f}.public-heading p{color:#6b847b;font-size:16px;margin-top:10px;line-height:1.7}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 4px 20px #22335803}
.public-guide{max-width:820px;margin:35px auto}.public-guide.article{padding:40px;min-width:0}
.public-guide h1{font-size:38px;color:#224740;line-height:1.2;letter-spacing:-1.2px}.public-guide h2{font-size:25px;margin:32px 0 14px}.public-guide h3{font-size:19px;margin:27px 0 12px}.public-guide p{font-size:15px;line-height:1.9;margin-bottom:20px}.public-guide .lede{font-size:17px;color:#4b665d;margin:14px 0 24px}
.public-guide a{color:#296b53;text-decoration:underline;text-underline-offset:3px}.public-guide .button{text-decoration:none}.public-guide .button.primary{color:#fff}
.public-guide ul,.public-guide ol{color:var(--body);font-size:15px;line-height:1.85;padding-left:22px;margin:0 0 20px}.public-guide li{margin-bottom:8px}
.worked-example{border-left:3px solid #82ae83;padding:1px 0 1px 24px;margin:28px 0;background:linear-gradient(90deg,#eaf3e9,transparent)}
ol.steps{list-style:none;padding:0;counter-reset:s;margin:0 0 20px}ol.steps li{counter-increment:s;position:relative;padding-left:46px;margin-bottom:18px}ol.steps li:before{content:counter(s);position:absolute;left:0;top:2px;width:32px;height:32px;border-radius:50%;background:#e2ece3;color:#315f47;font-weight:700;display:grid;place-items:center}ol.steps h3{margin:0 0 6px;font-size:17px}ol.steps p{margin:0}
.glossary{margin:0}.glossary div{padding:14px 0;border-bottom:1px solid var(--line)}.glossary dt{font-weight:700;color:var(--heading);font-size:16px}.glossary dd{margin:6px 0 0;color:var(--body);font-size:15px;line-height:1.75}
code{background:var(--sage-2);padding:2px 6px;border-radius:5px;font-size:.92em}

/* Tables */
.table-wrap{overflow-x:auto;margin:20px 0;border:1px solid var(--line);border-radius:12px}
table.data{border-collapse:collapse;width:100%;font-size:14px;color:var(--ink)}table.data caption{text-align:left;padding:12px 14px;font-size:13px;color:var(--muted);caption-side:top}
table.data th,table.data td{padding:10px 12px;border-top:1px solid var(--line);text-align:right;white-space:nowrap}table.data th{background:var(--sage-2);color:var(--heading);font-weight:700;text-align:right}table.data th[scope=row],table.data thead th:first-child{text-align:left;position:sticky;left:0;background:var(--sage-2);z-index:1}table.data td:first-child{text-align:left}
table.data tbody tr:hover td{background:#f6f9f6}
table.matrix td.out{color:var(--out);background:var(--out-bg)}table.matrix td.hard{color:var(--hard);background:var(--hard-bg)}table.matrix td.secured{color:var(--secured);background:var(--secured-bg)}
table.scale td:first-child,table.chart td{font-weight:600}
.legend{font-size:13px;color:var(--muted);margin:8px 0 18px}.sw{display:inline-block;width:14px;height:14px;border-radius:4px;vertical-align:-2px;border:1px solid #0001}.sw.out{background:var(--out-bg)}.sw.hard{background:var(--hard-bg)}.sw.secured{background:var(--secured-bg)}

/* Link cards, hubs, lists */
.link-cards{list-style:none;padding:0;margin:0;display:grid;gap:12px}.link-cards.wide{grid-template-columns:repeat(auto-fill,minmax(min(100%,240px),1fr));margin:20px 0}.link-cards a{display:block;padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:13px;font-weight:650;color:var(--heading);line-height:1.5}.link-cards a:hover{border-color:#87a594;background:#f8fbf8}.link-cards span{display:block;font-size:12px;color:#527454;font-weight:400;margin-top:6px}
.hub-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin:10px 0 30px}.hub-grid h2{font-size:20px;margin:0 0 14px}
.guide-list{list-style:none;padding:0;margin:0 0 30px;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:16px}.guide-list a{display:block;padding:24px;background:#fff;border:1px solid var(--line);border-radius:16px;height:100%}.guide-list a:hover{border-color:#87a594}.guide-list h2{font-size:19px;line-height:1.35;margin-bottom:10px}.guide-list p{font-size:14px;line-height:1.7}
.related{max-width:820px;margin:30px auto 0;border-top:1px solid var(--line);padding-top:24px}.related h2{font-size:14px;letter-spacing:1.2px;text-transform:uppercase;color:#507e6b;margin-bottom:12px}.related ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:12px}.related li{display:flex;flex-direction:column;gap:2px;padding:12px 16px;border:1px solid var(--line);border-radius:12px;background:#fff;min-width:200px;flex:1}.related a{font-weight:650;color:#235640;font-size:14px}.related span{font-size:12px;color:var(--muted)}
.card.empty{padding:40px;max-width:760px;margin:20px auto}.card.empty h1{font-size:30px;margin:10px 0 12px}.card.empty p{margin-bottom:18px}.card.empty .button{margin:6px 0 16px}

/* Footer */
.site-footer{border-top:1px solid #dde8df;margin-top:40px;padding:40px max(24px,calc((100vw - 1240px)/2)) 30px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}.footer-grid>div>a:not(.brand){display:block;font-size:13px;color:#3d6255;margin:8px 0}.footer-grid>div>a:not(.brand):hover{color:var(--action)}.footer-grid h2{font-size:12px;letter-spacing:1.4px;text-transform:uppercase;color:#507e6b;margin-bottom:6px}.footer-grid p{font-size:13px;line-height:1.7;max-width:360px;margin-top:10px}
.site-footer small{display:block;margin-top:30px;font-size:12px;line-height:1.7;color:#5d7766}

/* Responsive */
@media(max-width:1050px){.home-hero{gap:30px}.guide-hub{gap:30px;padding:30px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:900px){.home-hero{gap:25px}.hero-example{padding:22px}.hero-copy h1{font-size:40px}.example-inputs{gap:8px}.hub-grid{grid-template-columns:1fr;gap:24px}}
@media(max-width:760px){.site-header{height:auto;min-height:70px;padding:16px 16px;gap:12px;flex-wrap:wrap}.site-header nav{width:100%;height:auto;min-height:30px;gap:14px 18px;font-size:13px;flex-wrap:wrap}.site-header nav a{height:auto;padding:4px 0}.site-header nav a[aria-current=page]:after{bottom:-2px}.header-note{display:none}.brand{font-size:22px}main{padding:24px 16px 40px}.crumbs{margin-top:-4px}.home-hero{display:block;padding:15px 0 28px}.hero-copy h1{font-size:38px;letter-spacing:-1.5px}.hero-copy>p{font-size:16px;max-width:none}.hero-example{margin-top:28px;padding:22px}.hero-example h2{font-size:22px}.example-inputs dd{font-size:23px}.hero-example>a{display:block}.tool-shortcuts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:24px}.tool-shortcuts a{font-size:12px;padding:11px;overflow-wrap:anywhere}.section-heading{display:block;margin-bottom:15px}.section-heading h2{font-size:22px;line-height:1.3}.section-heading>span{display:block;max-width:none;margin-top:9px}.home-calculator{padding-top:25px}.ad{margin:25px 0 33px;min-height:78px}.value-grid{grid-template-columns:1fr;gap:25px;margin:25px 0 35px}.value-grid article{padding-left:18px}.value-grid h3{font-size:22px;margin:10px 0}.home-how ol{grid-template-columns:1fr;gap:20px}.home-how h2,.faq h2{font-size:26px}.home-how{padding-top:28px}.guide-hub{display:block;padding:25px 20px;border-radius:19px}.guide-hub h2{font-size:29px}.guide-links{margin-top:25px;gap:10px;grid-template-columns:1fr}.guide-links a{font-size:14px;padding:14px}.teacher-link{flex-direction:column;gap:9px;font-size:12px;padding:23px 5px}.faq{margin:35px 0}.faq summary{font-size:16px}.faq details>div{margin-left:0}.public-heading h1{font-size:30px}.public-guide{padding:0}.public-guide.article{padding:24px 18px}.public-guide h1{font-size:29px}.public-guide h2{font-size:23px}.public-guide p{font-size:14px}.public-guide .lede{font-size:15px}.answer-box{padding:18px;font-size:15px}.answer-box strong{font-size:34px}.calculator-gate{padding:24px}.footer-grid{grid-template-columns:1fr;gap:22px}.site-footer{padding:30px 16px 24px}.card.empty{padding:26px 18px}.related li{min-width:0;flex-basis:100%}table.data th,table.data td{padding:8px 10px;font-size:13px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{.site-header,.site-footer,.ad,iframe,.frame-fallback,.calculator-gate,.related,.faq,.crumbs,.no-print,.answer-box{display:none!important}main{padding:0;max-width:none}.card{border:0;box-shadow:none}.public-guide.article{padding:0}.table-wrap{border:0;overflow:visible}table.data{font-size:12px}table.data th,table.data td{padding:4px 8px}}
.table-wrap:focus-visible{outline:3px solid var(--focus);outline-offset:2px}