:root{--ink:#4b2630;--bg:#faf3e7;--accent:#8c3245;--soft:#eeded3;}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Pretendard","Noto Sans KR","Malgun Gothic",system-ui,sans-serif;line-height:1.85;word-break:keep-all;overflow-wrap:anywhere;padding-bottom:90px}a{color:inherit;text-decoration:none}img,video{max-width:100%;height:auto;display:block}button,input,textarea,select{font:inherit;color:inherit}button,a,input,select,textarea{touch-action:manipulation}button,summary{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:4px}h1,h2,h3{line-height:1.3;letter-spacing:-.045em;margin:0 0 22px}h1{font-size:clamp(36px,5vw,72px)}h2{font-size:clamp(27px,3.2vw,42px)}h3{font-size:22px}p{margin:0 0 20px}small{font-size:12px}.wrap{width:min(1160px,100%);padding-left:30px;padding-right:30px;margin-left:auto;margin-right:auto}.eyebrow{font-size:11px;letter-spacing:.16em;font-weight:700;text-transform:uppercase;margin-bottom:20px}.fine{font-size:12px;line-height:1.8}.skip{position:fixed;z-index:200;top:-80px;left:10px;background:var(--ink);color:var(--bg);padding:12px}.skip:focus{top:0}.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px max(30px,calc((100vw - 1100px)/2));border-bottom:1px solid color-mix(in srgb,var(--ink) 20%,transparent);background:var(--bg);position:relative;z-index:50}.brand{font-size:24px;font-weight:750;letter-spacing:-.06em;line-height:1.3}.brand small{font-size:8px;letter-spacing:.17em;display:block;font-weight:500;margin-top:5px}.primary-nav{display:flex;gap:25px;font-size:12px}.primary-nav a{padding:7px 0}.primary-nav a[aria-current]{border-bottom:1px solid currentColor;font-weight:700}.menu-toggle{display:none}.button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:13px 23px;min-height:48px;border:1px solid var(--ink);background:var(--ink);color:var(--bg);font-size:14px;font-weight:650;border-radius:3px;text-decoration:none}.button:hover,.btn:hover{filter:brightness(1.12)}.text-link{display:inline-flex;align-items:center;justify-content:space-between;gap:24px;padding:8px 0;border:0;border-bottom:1px solid currentColor;background:transparent;font-size:14px;font-weight:650}.page-head{padding-top:75px;padding-bottom:40px}.page-head h1{max-width:950px}.lede{max-width:760px;font-size:17px;line-height:1.9}.jump-links{display:flex;flex-wrap:wrap;gap:10px;padding-top:12px;padding-bottom:35px}.jump-links a{border:1px solid color-mix(in srgb,var(--ink) 30%,transparent);border-radius:25px;padding:7px 14px;font-size:12px}.course-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px;padding-bottom:65px}.course{padding:32px;background:var(--soft);border:1px solid color-mix(in srgb,var(--ink) 16%,transparent);scroll-margin-top:40px;display:flex;flex-direction:column}.course h2{font-size:30px}.course>p:not(.eyebrow){font-size:14px;line-height:1.9}.course .text-link{margin-top:auto}.rates{margin:10px 0 28px}.rates>div{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid color-mix(in srgb,var(--ink) 20%,transparent)}.rates dt{font-size:14px}.rates dd{font-size:23px;margin:0;font-weight:600}.course-preview{border-top:1px solid currentColor}.course-preview>a{display:grid;grid-template-columns:38px 1fr auto;gap:20px;align-items:center;padding:24px 0;border-bottom:1px solid color-mix(in srgb,var(--ink) 20%,transparent)}.course-preview .course-number{font-size:12px;opacity:.65}.course-preview h3{font-size:24px;margin-bottom:7px}.course-preview p{font-size:12px;margin:0}.course-preview strong{font-size:20px;font-weight:600}.course-preview strong span{display:block;font-size:11px;text-align:right;font-weight:400}.note-panel{padding-top:40px;padding-bottom:50px;margin-top:20px;margin-bottom:60px;background:var(--soft);border-left:4px solid var(--accent)}.note-panel h2{font-size:29px}.note-panel p{font-size:15px;max-width:850px}.area-sections{padding-top:15px;padding-bottom:45px;display:grid;grid-template-columns:repeat(3,1fr);gap:35px}.area-sections article{border-top:2px solid var(--accent);padding-top:25px}.area-sections h2{font-size:25px}.area-sections p{font-size:14px}.section-number{display:block;font-size:12px;letter-spacing:.12em;margin-bottom:25px}.flow-section{padding-top:45px;padding-bottom:65px;display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}.info-figure{margin:0 auto;width:100%;max-width:500px}.info-figure img{width:100%;border:1px solid color-mix(in srgb,var(--ink) 15%,transparent)}figcaption{font-size:11px;line-height:1.8;margin-top:10px}.booking-steps{list-style:none;margin:25px 0 0;padding:0}.booking-steps li{display:flex;gap:20px;padding:21px 0;border-top:1px solid color-mix(in srgb,var(--ink) 20%,transparent)}.booking-steps li>span{font-size:14px;font-weight:700}.booking-steps h3{font-size:22px;margin-bottom:12px}.booking-steps p{font-size:14px;margin-bottom:0}.video-section{display:grid;grid-template-columns:.8fr 1.3fr;gap:45px;align-items:center;padding-top:45px;padding-bottom:65px}.video-section h2{font-size:32px}.video-section p{font-size:14px}.video-section video{border:1px solid color-mix(in srgb,var(--ink) 25%,transparent);width:100%}.prose{max-width:900px}.guide-body{padding-top:40px;padding-bottom:45px}.article-meta{font-size:12px;padding-bottom:25px;border-bottom:1px solid color-mix(in srgb,var(--ink) 20%,transparent)}.prose h2{font-size:30px;margin-top:45px;margin-bottom:18px}.prose p{font-size:16px;line-height:2}.prose .info-figure{margin-top:35px;margin-bottom:45px}.guide-actions{display:flex;gap:40px;padding-bottom:65px}.contact-options{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding-top:10px;padding-bottom:45px}.contact-options>a,.contact-options>button{display:flex;flex-direction:column;align-items:flex-start;background:var(--soft);border:1px solid color-mix(in srgb,var(--ink) 15%,transparent);padding:22px;text-align:left;min-width:0}.contact-options small{font-size:11px}.contact-options strong{font-size:19px;white-space:nowrap;margin:10px 0 15px;font-weight:650}.contact-options span{font-size:11px}.booking-composer{display:grid;grid-template-columns:.9fr 1fr;gap:80px;padding-top:35px;padding-bottom:65px}.booking-composer p{font-size:15px}.booking-composer .fine{font-size:12px}.booking-composer form{display:flex;flex-direction:column;gap:9px}.booking-composer label{font-size:12px;font-weight:650;margin-top:8px}.booking-composer input,.booking-composer select,.booking-composer textarea{width:100%;min-height:47px;background:var(--bg);border:1px solid color-mix(in srgb,var(--ink) 35%,transparent);padding:10px 12px;font-size:14px;border-radius:2px}.booking-composer textarea{resize:vertical;line-height:1.85;margin-top:8px}.booking-composer .price-preview{font-size:12px;margin:8px 0}.booking-composer #message-result{padding-top:25px}.booking-composer #message-result button{margin-top:12px}.business-info{padding-bottom:65px}.business>div{display:grid;grid-template-columns:180px 1fr;gap:20px;border-bottom:1px solid color-mix(in srgb,var(--ink) 20%,transparent);padding:15px 0;font-size:14px}.business dd{margin:0}.footer{background:var(--soft);padding:45px 0 35px;border-top:1px solid color-mix(in srgb,var(--ink) 15%,transparent)}.footer-brand{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.footer-brand strong{font-size:23px}.footer-brand span{font-size:11px}.footer p{font-size:11px;line-height:2.1;margin-bottom:9px}.footer-links{display:flex;gap:24px;font-size:11px;margin:20px 0;text-decoration:underline;text-underline-offset:4px}.footer small{font-size:10px}.contact-dock{position:fixed;z-index:70;bottom:0;left:0;right:0;height:90px;background:var(--ink);color:var(--bg);display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:12px max(22px,calc((100vw - 1120px)/2));box-shadow:0 -3px 20px #0001}.contact-dock>a,.contact-dock>button{display:flex;align-items:center;justify-content:center;gap:15px;border:0;border-right:1px solid color-mix(in srgb,var(--bg) 25%,transparent);background:none;color:inherit;min-width:0;text-align:left;padding:7px 12px}.contact-dock>:last-child{border-right:0}.contact-dock>a:hover,.contact-dock>button:hover{background:#ffffff12}.dock-symbol{font-size:15px;width:30px;height:30px;border:1px solid color-mix(in srgb,var(--bg) 55%,transparent);border-radius:50%;line-height:27px;text-align:center;flex-shrink:0}.contact-dock small{display:block;font-size:10px;font-weight:400;opacity:.8;line-height:1.8}.contact-dock strong{display:block;font-size:16px;font-weight:600;white-space:nowrap;line-height:1.8}.toast{position:fixed;left:50%;bottom:110px;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:13px 22px;border:1px solid var(--accent);font-size:13px;max-width:90%;z-index:90;opacity:0;pointer-events:none}.toast.show{opacity:1}[hidden]{display:none!important}
@media(max-width:950px){.primary-nav{gap:18px;font-size:11px}.site-header{padding:20px 25px}.contact-options{grid-template-columns:1fr 1fr}.contact-dock{padding-left:15px;padding-right:15px}.contact-dock strong{font-size:13px}.contact-dock>a,.contact-dock>button{gap:10px;padding-left:7px;padding-right:7px}.flow-section{gap:30px}.booking-composer{gap:40px}.area-sections{gap:23px}}
@media(max-width:760px){body{padding-bottom:128px}.wrap{padding-left:22px;padding-right:22px}.site-header{padding:16px 22px;min-height:78px;position:sticky;top:0}.brand{font-size:23px}.brand small{font-size:7px}.menu-toggle{display:flex;align-items:center;gap:14px;min-height:44px;border:0;background:transparent;font-size:12px}.menu-toggle span{font-size:20px}.primary-nav{position:absolute;display:none;top:100%;left:0;right:0;padding:18px 22px;background:var(--bg);border-bottom:1px solid color-mix(in srgb,var(--ink) 20%,transparent);box-shadow:0 12px 20px #0001;font-size:14px}.primary-nav.open{display:grid;grid-template-columns:1fr 1fr;gap:10px 25px}.primary-nav a{padding:12px 0}.page-head{padding-top:42px;padding-bottom:30px}.page-head h1{font-size:38px}.lede{font-size:15px}.course-grid{grid-template-columns:1fr;padding-bottom:45px;gap:18px}.course{padding:27px;scroll-margin-top:100px}.course h2{font-size:29px}.course-preview>a{grid-template-columns:25px 1fr auto;gap:13px;padding:21px 0}.course-preview h3{font-size:22px}.course-preview p{font-size:11px}.course-preview strong{font-size:17px}.course-preview strong span{font-size:10px}.note-panel{padding-top:30px;padding-bottom:35px;margin-bottom:45px}.note-panel h2{font-size:25px}.note-panel p{font-size:14px}.area-sections{grid-template-columns:1fr;gap:25px}.area-sections article{padding-top:20px}.area-sections h2{font-size:26px}.section-number{margin-bottom:12px}.flow-section{grid-template-columns:1fr;padding-top:20px;padding-bottom:45px;gap:30px}.flow-section h2{font-size:30px}.booking-steps h3{font-size:22px}.video-section{grid-template-columns:1fr;gap:20px;padding-top:30px;padding-bottom:45px}.prose h2{font-size:27px}.prose p{font-size:15px}.guide-body{padding-top:15px}.guide-actions{gap:25px;flex-wrap:wrap}.contact-options{gap:12px}.contact-options>a,.contact-options>button{padding:20px 16px}.contact-options strong{font-size:18px}.booking-composer{grid-template-columns:1fr;padding-top:15px;padding-bottom:35px;gap:25px}.business>div{grid-template-columns:120px 1fr;gap:10px;font-size:12px}.business-info{padding-bottom:45px}.footer-brand{display:block}.footer-brand strong{display:block;margin-bottom:7px}.footer p{font-size:10px}.footer-links{gap:20px;flex-wrap:wrap}.footer small{font-size:9px}.contact-dock{height:128px;grid-template-columns:1fr 1fr;padding:6px 4% max(6px,env(safe-area-inset-bottom));background:var(--ink)}.contact-dock>a,.contact-dock>button{justify-content:flex-start;padding:6px 12px;gap:10px}.contact-dock>:nth-child(2){border-right:0}.contact-dock>:nth-child(-n+2){border-bottom:1px solid color-mix(in srgb,var(--bg) 25%,transparent)}.contact-dock strong{font-size:13px}.contact-dock small{font-size:9px}.dock-symbol{width:25px;height:25px;line-height:22px;font-size:12px}.toast{bottom:143px;font-size:12px}.jump-links{gap:7px;padding-top:0}.jump-links a{font-size:11px;padding:6px 11px}}
@media(max-width:370px){.wrap{padding-left:18px;padding-right:18px}.page-head h1{font-size:33px}.contact-dock{padding-left:2%;padding-right:2%}.contact-dock>a,.contact-dock>button{gap:7px;padding-left:7px;padding-right:7px}.contact-dock strong{font-size:12px}.contact-dock small{font-size:8px}.contact-options strong{font-size:15px}.course-preview h3{font-size:19px}.course-preview strong{font-size:14px}.course{padding:22px}.site-header{padding-left:18px;padding-right:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

:root{--op-burgundy:#8c3245;--op-ink:#4b2630;--op-paper:#faf3e7;--op-edge:#eeded3}body{background:var(--op-paper);color:var(--op-ink)}.site-header{background:var(--op-paper);border-bottom:1px solid #c9afa2}.brand{font-family:Georgia,"Malgun Gothic",serif;font-weight:500}.op-book{display:grid;grid-template-columns:40px 1fr 1fr;gap:0;padding-top:60px;padding-bottom:60px}.op-spine{writing-mode:vertical-rl;letter-spacing:.25em;font-size:.65rem;background:var(--op-burgundy);color:#fff2e3;padding:25px 10px;text-align:center}.op-page{background:#f2e7d9;padding:45px 38px;border-right:1px solid #c9afa2;box-shadow:inset -12px 0 20px #4b263008}.op-series{font-size:.65rem;letter-spacing:.16em;color:var(--op-burgundy);font-weight:800}.op-page h1{font-size:clamp(2.6rem,4vw,4.1rem);font-weight:500;line-height:1.25;letter-spacing:-.065em;margin:32px 0}.op-page h1 em{font-style:normal;color:var(--op-burgundy)}.op-page>p{line-height:2}.op-volume{display:block;font-size:.7rem;padding-top:28px;border-top:1px solid #c9afa2;margin-top:30px}.op-cover-image{background:#efe0cf;margin:0;display:flex;flex-direction:column}.op-cover-image img{height:100%;min-height:480px;object-fit:cover;width:100%}.op-cover-image figcaption{font-size:.6rem;padding:10px 16px;margin:0}.op-contents{display:grid;grid-template-columns:.6fr 1.4fr;gap:0 50px;padding-bottom:55px}.op-contents>p{grid-row:1/4;font-size:.7rem;letter-spacing:.13em;border-top:2px solid var(--op-burgundy);padding-top:20px}.op-contents>p>strong{display:block;font-size:1.3rem;letter-spacing:-.04em;margin-top:14px}.op-contents>a{display:grid;grid-template-columns:35px 1fr 1.4fr 18px;gap:12px;padding:22px 0;align-items:center;border-bottom:1px solid #c9afa2}.op-contents>a>span{font-size:.7rem;color:var(--op-burgundy)}.op-contents>a>strong{font-size:1.1rem;font-weight:600}.op-contents i{font-style:normal;font-size:.8rem;color:#80666a}.op-contents b{font-weight:400}.op-chapter{display:grid;grid-template-columns:180px 1fr;gap:50px;padding-top:45px;padding-bottom:65px;border-top:1px solid #c9afa2}.op-margin{border-right:1px solid #c9afa2}.op-margin>span{font-size:.7rem;letter-spacing:.1em;color:var(--op-burgundy)}.op-margin p{font:1.6rem/1.5 Georgia,serif;margin-top:25px}.op-chapter h2,.op-excerpt h2,.op-last h2{font-size:clamp(1.8rem,3vw,2.6rem);font-weight:500;line-height:1.45;letter-spacing:-.05em}.op-chapter-body>p{line-height:1.9;max-width:700px}.op-chapter .course-preview{margin-top:30px}.op-chapter .course-preview>a{grid-template-columns:35px 1fr auto;gap:18px;padding:22px 0}.op-chapter .course-preview h3{font-size:1.25rem;font-weight:500}.op-link{display:inline-block;margin-top:25px;color:var(--op-burgundy);font-weight:700;border-bottom:1px solid;padding-bottom:5px}.op-excerpt{background:var(--op-ink);color:var(--op-paper);padding:55px 0}.op-excerpt-grid{display:grid;grid-template-columns:1fr 1fr;gap:75px;align-items:center}.op-excerpt .op-series{color:#e6b6b6}.op-excerpt p{line-height:2;max-width:560px}.op-excerpt a{display:inline-block;color:#f4d5c5;border-bottom:1px solid;padding-bottom:5px;font-weight:700}.op-last{padding-top:60px;padding-bottom:65px}.op-last header{max-width:700px}.op-last .booking-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px;margin-top:35px}.op-last .booking-steps li{display:block}.op-last .booking-steps li>span{display:block;margin-bottom:18px;color:var(--op-burgundy)}.op-last>p{line-height:1.9;margin-top:30px}.op-button{display:inline-block;background:var(--op-burgundy);color:white;padding:14px 23px;font-weight:700}.contact-dock{background:var(--op-ink)}.page-head{border-left:10px solid var(--op-burgundy);background:#f2e7d9}.course{border-radius:0;background:#f2e7d9}.prose h2{font-weight:500;color:var(--op-burgundy)}.footer{background:var(--op-edge)}@media(max-width:760px){.op-book{grid-template-columns:24px 1fr;padding-top:30px;padding-bottom:35px}.op-spine{grid-row:1/3;font-size:.5rem;padding:20px 5px}.op-page{padding:30px 24px;border-right:0}.op-page h1{font-size:2.7rem;margin:22px 0}.op-volume{margin-top:20px;padding-top:18px}.op-cover-image{grid-column:2}.op-cover-image img{height:260px;min-height:0}.op-contents{grid-template-columns:1fr;gap:10px;padding-bottom:35px}.op-contents>p{grid-row:auto;margin-bottom:10px}.op-contents>a{grid-template-columns:28px 1fr 18px;gap:10px;padding:15px 0}.op-contents i{grid-column:2;grid-row:2}.op-contents b{grid-column:3;grid-row:1/3}.op-chapter{grid-template-columns:1fr;gap:20px;padding-top:30px;padding-bottom:40px}.op-margin{border-right:0}.op-margin p{display:none}.op-chapter .course-preview>a{grid-template-columns:24px 1fr;gap:10px}.op-chapter .course-preview strong{grid-column:2}.op-chapter .course-preview strong span{text-align:left}.op-excerpt-grid{grid-template-columns:1fr;gap:25px}.op-excerpt{padding:35px 0}.op-last{padding-top:35px;padding-bottom:40px}.op-last .booking-steps{grid-template-columns:1fr;gap:0}.op-last .booking-steps li{display:flex;gap:20px}.op-last .booking-steps li>span{margin-bottom:0}}
