@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,500;1,400&family=Manrope:wght@400;500;600&display=swap');
:root{font-family:Manrope,sans-serif;color:#233b50;background:#f6f9fc;line-height:1.7;color-scheme:light}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 7% 0%,#dbe8ff99,transparent 48%),radial-gradient(ellipse at 100% 30%,#d4efeb88,transparent 48%),#f8fafc}a{color:#176b70;text-underline-offset:4px}button,summary{font:inherit}img{max-width:100%;height:auto}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #3e77d5;outline-offset:5px}
#original-teach{max-width:1180px;margin:auto;padding:25px 34px 0}header{border-bottom:1px solid #cbdce9;padding-bottom:19px}.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:#173556;font:500 25px 'EB Garamond',serif}.brand img{width:43px;height:43px;border-radius:50%}.brand small{display:block;font:400 12px Manrope,sans-serif;letter-spacing:1.5px;margin-top:3px;text-transform:uppercase;color:#546b7c}.navigation{margin-top:20px}.navigation>summary{display:none}nav{display:flex;flex-wrap:wrap;gap:9px 22px}nav a{font-size:12px;text-decoration:none;color:#53687a;padding:7px 0;border-bottom:2px solid transparent}nav a:hover,nav a[aria-current=page]{color:#176b70;border-color:#176b70}
main{padding:24px 0 50px}h1,h2,h3{font-family:'EB Garamond',serif;font-weight:500;color:#193b61;line-height:1.2}h1{font-size:38px;margin:0 0 22px}h2{font-size:29px;margin:20px 0 15px}h3{font-size:24px;margin:18px 0 12px}p,li{font-size:15px;color:#344e60}p{margin:12px 0 19px}ul,ol{padding-left:24px}li+li{margin-top:8px}.home-title{text-align:center;margin:8px 0 28px}.home-title h1{font-size:45px;margin:0;background:linear-gradient(115deg,#153856,#316ac4 55%,#176b70);background-clip:text;-webkit-background-clip:text;color:transparent}.home-title p{font-family:'EB Garamond',serif;font-size:28px;margin:6px 0;color:#176b70}
.welcome{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.4fr);gap:34px;align-items:start;padding:25px;background:linear-gradient(140deg,#ffffffef,#ffffffa8);border:1px solid #ffffff;border-radius:28px;box-shadow:0 15px 55px #1735560c;backdrop-filter:blur(15px)}.welcome>img{width:100%;border-radius:22px}.welcome p:first-child{margin-top:0}.welcome p{font-size:14px;line-height:1.85}.section-links{display:grid;grid-template-columns:1fr 1fr;gap:22px 50px;margin:42px auto 0;max-width:800px}.section-links a{display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center;text-decoration:none;padding:25px 20px;border-radius:24px;color:#173556;transition:background .3s,transform .3s}.section-links a:hover{background:#ffffffb8;transform:translateY(-3px)}.section-links img{width:64px;height:64px;object-fit:contain}.section-links span{font-size:13px;font-weight:600;letter-spacing:1.2px;text-transform:uppercase}.section-links a:last-child{grid-column:1/-1}
.original-block{background:linear-gradient(140deg,#fffffff2,#ffffffb0);border:1px solid #ffffff;border-radius:24px;padding:28px 34px;margin:0 0 24px;box-shadow:0 10px 35px #17355607;overflow-wrap:anywhere}.original-block>h1:first-child,.original-block>h2:first-child{margin-top:0}.original-block h2:only-child{margin-bottom:0}.original-block>summary{color:#176b70;font:500 25px/1.3 'EB Garamond',serif;cursor:pointer;padding:3px 0}.original-block[open]>summary{padding-bottom:20px;border-bottom:1px solid #dce5ec;margin-bottom:24px}.expanded>h2{font-size:24px}.original-figure{margin:24px auto;text-align:center}.original-figure img{max-height:650px;object-fit:contain;border-radius:15px}.figure-link{font-size:12px;color:#637887}.figure-link a{font-size:12px}table{width:100%;border-collapse:collapse}td,th{padding:10px;border-bottom:1px solid #dce5ec;vertical-align:top}
footer{display:flex;gap:16px;flex-wrap:wrap;justify-content:space-between;align-items:center;padding:25px 0;border-top:1px solid #cbdce9;font-size:11px;color:#587184}footer button{background:#ffffffc9;border:1px solid #d8e5ed;border-radius:30px;padding:10px 16px;color:#176b70}.skip{position:absolute;left:16px;top:-60px;background:white;padding:10px}.skip:focus{top:10px}.motion-paused *{animation-play-state:paused!important;transition:none!important}
@media(max-width:760px){#original-teach{padding:20px 20px 0}.welcome{grid-template-columns:1fr;gap:24px;padding:20px}.welcome>img{max-width:350px;max-height:420px;object-fit:cover;object-position:top;justify-self:center}.home-title h1{font-size:36px}.original-block{padding:24px}.navigation>summary{display:list-item;color:#176b70;padding:8px 0}.navigation nav{padding:12px 0;gap:8px 18px}.section-links{gap:12px}.section-links a{padding:20px 8px}.section-links span{font-size:11px}.section-links img{width:52px;height:52px}h1{font-size:32px}h2{font-size:27px}.original-block>summary{font-size:23px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}