*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:135px}body{margin:0;background:#f1e5d3;color:#1a231f;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;line-height:1.85}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}a:focus-visible{outline:3px solid #9b6827;outline-offset:5px}img{max-width:100%;display:block}h1,h2,h3,h4,h5,p{margin:0}ul{list-style:none;padding:0;margin:0}.container{width:min(1180px,100%);margin:auto}.mx-auto{margin-left:auto;margin-right:auto}.px-6{padding-left:24px;padding-right:24px}.px-4{padding-left:16px;padding-right:16px}.px-8{padding-left:32px;padding-right:32px}.py-2{padding-top:8px;padding-bottom:8px}.py-3{padding-top:12px;padding-bottom:12px}.py-4{padding-top:16px;padding-bottom:16px}.py-12{padding-top:48px;padding-bottom:48px}.py-20{padding-top:76px;padding-bottom:76px}.py-24{padding-top:80px;padding-bottom:80px}.p-4{padding:16px}.p-6{padding:24px}.p-8{padding:32px}.pt-8{padding-top:32px}.mb-1{margin-bottom:4px}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:12px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.mb-8{margin-bottom:32px}.mb-10{margin-bottom:40px}.mb-12{margin-bottom:40px}.mb-16{margin-bottom:48px}.mt-2{margin-top:8px}.mt-6{margin-top:24px}.mt-8{margin-top:32px}.mt-10{margin-top:40px}.mt-12{margin-top:48px}.ml-2{margin-left:8px}.text-sm{font-size:13px}.text-lg{font-size:17px}.text-xl{font-size:21px}.text-2xl{font-size:25px}.text-3xl{font-size:32px}.text-4xl{font-size:38px;line-height:1.5}.font-bold{font-weight:700}.font-semibold{font-weight:600}.font-light{font-weight:400}.text-center{text-align:center}.text-right{text-align:right}.tracking-wider{letter-spacing:.12em}.leading-tight{line-height:1.4}.leading-relaxed{line-height:1.95}.text-gray-500,.text-gray-600{color:#5d645f}.text-gray-700,.text-gray-800{color:#283c32}.text-blue-500,.text-blue-600,.text-blue-700,.text-emerald-500,.text-emerald-600,.text-emerald-700,.text-indigo-700,.text-amber-600,.text-amber-700,.text-red-500,.text-purple-500{color:#173d33}.text-white{color:#f1f7e6}.text-blue-100{color:#e5e5d0}.bg-white,.bg-gray-50,.bg-blue-50,.bg-gray-100{background:#f1f7e6}.bg-blue-600,.bg-blue-700{background:#173d33}.bg-gray-800{background:#102a23;color:#dfe8e3}.text-blue-400{color:#c5d4b2}.rounded-lg,.rounded-xl{border-radius:22px}.rounded-full{border-radius:999px}.shadow-lg,.shadow-md{box-shadow:0 12px 30px #173d3310}.border{border:1px solid #173d3326}.border-t{border-top:1px solid #ffffff26}.border-white{border-color:#f1e5d3}.overflow-hidden{overflow:hidden}.flex{display:flex}.grid{display:grid}.flex-col{flex-direction:column}.flex-grow{flex-grow:1}.flex-shrink-0{flex-shrink:0}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-6{gap:24px}.gap-8{gap:32px}.gap-10{gap:32px}.grid-cols-1{grid-template-columns:1fr}.grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.max-w-2xl{max-width:720px}.max-w-3xl{max-width:850px}.max-w-4xl{max-width:1000px}.w-full{width:100%}.w-20{width:80px}.h-20{height:80px}.w-40{width:160px}.h-40{height:160px}.h-48{height:230px}.h-56{height:240px}.object-cover{object-fit:cover}.inline-block{display:inline-block}.hidden{display:none}.sticky{position:sticky;top:0;z-index:50}header{background:#f1e5d3!important;border-bottom:1px solid #173d3326}header nav{flex-wrap:wrap}header nav>div:first-child{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}header nav>div:last-child{flex-wrap:wrap;gap:12px 20px;margin-top:12px;font-size:13px}.hero-bg{min-height:620px;background:linear-gradient(120deg,#123228,#315a4e);padding:80px 24px}.hero-bg h1{font-size:clamp(36px,5vw,64px)}.hero-bg h2{font-size:17px;color:#d9cfb5}.hero-bg p{color:#e6e9df}.hero-bg a{background:#e6d4b8;color:#173d33}body>section:nth-of-type(even){background:#f1e5d3}body>section:nth-of-type(odd):not(.hero-bg){background:#e6d4b8}#visit{background:#173d33!important}#visit a.bg-white{background:#f1e5d3}section h2>span{display:block;font-size:12px;letter-spacing:.15em;font-weight:600;margin-top:10px;color:#526c5c}#greeting>.container{max-width:1100px}#greeting img{align-self:flex-start}#about img{object-fit:contain;background:#f1f7e6;padding:12px}#calendar img{height:auto}#voices .rounded-full{background:#e6d4b8}.space-y-2>li+li{margin-top:8px}footer .text-white{color:#f1f7e6}.fas{display:block;width:36px;height:4px;border-radius:2px;background:#315a4e}.home-return{display:block;font-size:12px;padding:8px 24px;background:#e6d4b8;color:#173d33}.hero-bg .max-w-3xl{width:100%}@media(min-width:768px){.md\:flex{display:flex}.md\:block{display:block}.md\:hidden{display:none}.md\:flex-row{flex-direction:row}.md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.md\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.md\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.md\:p-12{padding:44px}.md\:text-2xl{font-size:23px}}@media(min-width:1024px){.lg\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:767px){header.sticky{position:relative}.py-20{padding-top:50px;padding-bottom:50px}.hero-bg{min-height:520px}.text-4xl{font-size:29px}.text-3xl{font-size:27px}.p-8{padding:25px}.hero-bg p{font-size:17px}#greeting img{align-self:center}footer .grid{gap:24px}header .text-xl{font-size:18px}header .ml-2{margin-left:0}.h-48,.h-56{height:auto;max-height:320px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* B3 imagery update v0.1.1 */
.b3-hero-visual{margin:0;background:#f1e5d3;text-align:center}.b3-hero-visual img{display:block;width:min(100%,1180px);height:auto;margin:auto}.b3-hero-visual figcaption{padding:10px 20px;font-size:12px;color:#52634c}.hero-bg{min-height:0;padding:34px 24px 40px}.hero-bg h1{font-size:clamp(28px,3.4vw,42px);margin-bottom:14px}.hero-bg h2{font-size:14px;margin-bottom:12px}.hero-bg p{font-size:17px;margin-bottom:24px}.hero-bg a{font-size:15px}#greeting .professor-photo{width:250px;height:auto;border-radius:18px;object-fit:contain;flex-shrink:0;align-self:flex-start}#greeting .professor-layout{align-items:flex-start}@media(max-width:767px){#greeting .professor-photo{width:min(230px,100%);align-self:center}.hero-bg{padding:28px 18px 34px}.hero-bg p{font-size:15px}}
/* B3 readability update v0.1.3 */
.hero-bg h2{font-size:clamp(22px,2.2vw,28px);line-height:1.5;letter-spacing:.08em}
section h2>span{font-size:clamp(18px,1.8vw,22px);line-height:1.5;letter-spacing:.08em}
header nav>div:last-child a[href="#welcome"]{font-size:16px}
.hero-bg p:last-child{margin-bottom:0}
/* Welcome icons v0.1.6: self-contained SVG, no icon font required. */
#welcome .welcome-icon{display:block;width:56px;height:56px;flex-shrink:0;margin-bottom:20px;color:#315a4e}
#welcome .welcome-icon--heartbeat{color:#ac5652}
#welcome .welcome-icon--users{color:#43816c}
#welcome .welcome-icon--chart-line{color:#806793}