*{box-sizing:border-box}body{margin:0;color:#173044;background:#fcfbf8;font:17px/1.9 "Malgun Gothic",sans-serif}a{color:inherit;text-underline-offset:5px}img{display:block;width:100%;height:auto}header,main,footer{max-width:1180px;margin:auto}header{display:flex;align-items:center;justify-content:space-between;padding:25px 24px;border-bottom:1px solid #ccd5d8;gap:18px}.brand{font-weight:800;text-decoration:none;letter-spacing:-1px}.brand small{display:block;font-size:11px;letter-spacing:2px;font-weight:400}nav{display:flex;gap:18px;flex-wrap:wrap;font-size:14px}nav a{text-decoration:none}nav a.active{border-bottom:2px solid #9e7a42}main{padding:0 24px}section{margin:80px 0}.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center;margin:76px 0 90px}.hero figure{margin:0}.hero img{aspect-ratio:1;object-fit:cover}.eyebrow{font-size:12px;letter-spacing:2px;color:#80622e;font-weight:700}h1{font-size:52px;line-height:1.35;letter-spacing:-2px;margin:20px 0 28px}h2{font-size:28px;line-height:1.5;letter-spacing:-1px}em{font-style:normal;color:#8c703c}p{margin:20px 0}.button,button{display:inline-block;background:#10354e;color:white;border:0;padding:15px 22px;font:inherit;text-decoration:none;cursor:pointer}.routes{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.routes>a{border-top:1px solid #8e9da5;padding:25px 0;text-decoration:none}.routes span{font-size:13px;color:#967c51}.routes h2{font-size:24px}.routes p{color:#53636c;font-size:16px}.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px}.portrait{max-width:360px;margin:auto}.contact{background:#10354e;color:white;padding:50px;margin:80px 0}.contact .eyebrow{color:#d8c49f}.contact h2{font-size:34px}.calls{display:flex;gap:34px;flex-wrap:wrap}.calls a{font-size:24px;font-weight:bold;text-decoration:none;border-bottom:1px solid #a8b7c0}.calls small{display:block;font-size:13px;font-weight:400;color:#d8e3e9}.pagehead{padding-top:75px;max-width:900px}.reading{max-width:800px;margin:60px auto}.reading h2{border-top:1px solid #bbc6cc;padding-top:28px;margin-top:50px}.reading li{margin:15px 0}.source-list{list-style:none;padding:0}.source-list li{padding:18px 0;border-bottom:1px solid #ccd5d8}.source-list span{display:block;color:#697d88;font-size:12px}.filters{display:flex;gap:24px;position:sticky;top:0;background:#fcfbf8;padding:15px 0;border-bottom:1px solid #ccd5d8}.filters label{flex:1}label{display:block;margin:16px 0;font-size:15px;font-weight:700}input,select,textarea{display:block;width:100%;font:inherit;padding:12px;border:1px solid #9eafb8;background:white;color:#173044;margin-top:8px;border-radius:0}textarea{resize:vertical}#case-list{list-style:none;padding:0}.case-row{padding:24px 0;border-bottom:1px solid #d1dadd}.case-row small{display:block;color:#687b86}.case-row a{display:block;font-size:19px}.case-row span{float:right}footer{border-top:1px solid #ccd5d8;padding:40px 24px 105px;color:#61737e;font-size:13px}.preview{padding:8px 20px;background:#e8dfca;color:#634d2c;text-align:center;font-size:12px}.mobile-call{display:none}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #b3873c;outline-offset:3px}@media(max-width:760px){body{font-size:17px}header{display:block;padding:20px 16px}nav{margin-top:16px;gap:12px;font-size:12px}main{padding:0 16px}.hero,.split{grid-template-columns:1fr;gap:28px;margin:40px 0}h1{font-size:36px}.hero figure{width:calc(100% + 32px);margin:0 -16px}.hero img{aspect-ratio:4/3}.routes{grid-template-columns:1fr;gap:0}.routes>a{padding:18px 0}.contact{padding:28px 20px;margin:50px -16px}.contact h2{font-size:29px}.calls{gap:20px}.calls a{font-size:21px}.pagehead{padding-top:35px}.reading{margin:40px auto}.reading figure:not(.portrait){width:calc(100% + 32px);margin:30px -16px}.portrait{max-width:300px}.filters{display:block;position:static}.case-row a{font-size:17px}.mobile-call{display:block;position:fixed;bottom:0;left:0;right:0;background:#10354e;color:white;text-align:center;padding:14px;z-index:10;text-decoration:none}section{margin:50px 0}}
/* Preparation-site branding and responsive refinement, 2026-10-24. */
html{scroll-behavior:smooth;scroll-padding-top:24px}body{word-break:keep-all;overflow-wrap:break-word}header{display:block;padding:26px 24px 0;background:#fff}.header-main{display:flex;align-items:center;justify-content:space-between;gap:30px;padding-bottom:24px}.brand{display:flex;align-items:center;gap:24px;letter-spacing:-.6px}.brand img{width:290px;height:auto;flex:0 0 auto}.brand span{border-left:1px solid #ccd5d8;padding-left:24px;font-size:23px;line-height:1.3}.header-identity{margin:0;text-align:right;font-size:12px;line-height:1.7;color:#526976}.header-identity strong{color:#173044;font-size:14px}header nav{margin:0;display:flex;justify-content:space-between;gap:12px;padding:16px 0;border-top:1px solid #e2e7e8;font-size:14px}header nav a{padding:4px 0;min-height:34px}main{min-width:0}.hero{grid-template-columns:1.15fr 1fr;gap:40px}.hero h1{font-size:46px}.hero-credential{font-size:16px;font-weight:700;line-height:1.8;color:#10354e}.hero-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap}.hero-actions>a:not(.button){font-size:15px}.hero img{aspect-ratio:4/5;object-fit:cover;object-position:center}.page-links{display:flex;flex-wrap:wrap;gap:12px 22px;margin-top:30px;font-size:15px}.principles{margin:30px 0}.principles>div{padding:24px 0;border-top:1px solid #ccd5d8}.principles dt{font-size:20px;font-weight:700}.principles dd{margin:12px 0 0;color:#445f70}.defense-steps{padding-left:28px}.defense-steps>li{padding:12px 0 24px 14px;border-bottom:1px solid #d9e0e3}.defense-steps h3{font-size:21px;margin:10px 0}.defense-steps p{margin:12px 0}.source-note{font-size:14px;color:#526976}.contact-detail{font-size:14px;line-height:1.9}.reading figure{margin:30px 0}.contact h2{line-height:1.45}.skip-link{position:absolute;top:-100px;left:16px;z-index:30;background:#10354e;color:white;padding:12px 24px}.skip-link:focus{top:10px}.mobile-contact{display:none}.qa h2{font-size:25px}footer a{display:inline-block;min-height:32px}.reading h2{scroll-margin-top:30px}figure img{height:auto}
@media(min-width:761px) and (max-width:1050px){.header-main{gap:20px}.brand{gap:18px}.brand img{width:240px}.brand span{font-size:20px;padding-left:18px}.header-identity{max-width:190px}.hero h1{font-size:38px}.hero{gap:24px}header nav{font-size:13px;gap:10px}.split{gap:40px}}
@media(max-width:760px){header{padding:20px 16px 0}.header-main{display:block;padding-bottom:15px}.brand{display:block;width:100%}.brand img{width:min(270px,84vw)}.brand span{display:block;border:0;padding:0;margin-top:10px;font-size:22px}.header-identity{display:none}header nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px 10px;font-size:12px;line-height:1.5;padding:12px 0}header nav a{padding:7px 0;min-height:36px}.hero{display:grid;grid-template-columns:1fr;gap:28px;margin:34px 0 50px}.hero h1{font-size:clamp(28px,7.8vw,39px);letter-spacing:-1.5px;line-height:1.4}.hero p{font-size:16px}.hero .eyebrow{font-size:11px;letter-spacing:.6px}.hero-credential{font-size:15px}.hero-actions{gap:14px}.hero-actions .button{padding:13px 17px;font-size:15px}.hero img{aspect-ratio:4/3}.desktop-break{display:none}.pagehead h1{font-size:clamp(28px,7.4vw,36px);letter-spacing:-1.3px}.pagehead p{font-size:16px}.page-links{gap:8px 18px;font-size:14px}.split{gap:28px}.portrait{width:100%;max-width:300px}.reading h2{font-size:26px}.principles dt{font-size:19px}.defense-steps{padding-left:23px}.defense-steps>li{padding-left:8px}.defense-steps h3{font-size:19px}.contact{padding:30px 20px;margin:50px -16px}.contact h2{font-size:27px}.contact>p{font-size:15px}.calls{display:grid;grid-template-columns:1fr;gap:22px}.calls a{font-size:25px;width:max-content;max-width:100%;padding:4px 0 8px}.calls small{font-size:13px}.contact .contact-detail{font-size:13px}.qa h2{font-size:23px}footer{padding:30px 16px 120px}.mobile-contact{display:grid;grid-template-columns:1fr 1fr;position:fixed;bottom:0;left:0;right:0;z-index:20;background:#10354e;box-shadow:0 -2px 12px #0002;padding:10px 4px calc(10px + env(safe-area-inset-bottom));color:white}.mobile-contact a{text-decoration:none;text-align:center;font-size:18px;font-weight:700;line-height:1.65;white-space:nowrap}.mobile-contact a+a{border-left:1px solid #67808e}.mobile-contact small{display:block;font-size:10px;font-weight:400;letter-spacing:-.2px}.preview{font-size:11px;padding:6px 12px}.reading figure:not(.portrait){width:calc(100% + 32px);margin:30px -16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Keep the official mark and preparation-room name balanced on one row. */
.brand{gap:18px}.brand img{width:255px}.brand span{padding-left:18px;font-size:21px}.header-main{padding-bottom:20px}
@media(min-width:761px) and (max-width:1050px){.brand{gap:14px}.brand img{width:225px}.brand span{font-size:19px;padding-left:14px}}
@media(max-width:760px){header{padding:16px 16px 0}.header-main{padding-bottom:15px}.brand{display:flex;align-items:center;gap:14px}.brand img{width:clamp(170px,53vw,220px);flex:0 0 auto}.brand span{display:block;width:90px;margin:0;border-left:1px solid #ccd5d8;padding-left:14px;font-size:16px;line-height:1.55;letter-spacing:-.5px}header nav{font-size:12px}.hero{margin-top:30px}}