:root{--orange:#fda643;--dark:#515151;--text:#626060;--muted:#8d8d8d;--line:#ececec;--header-h:72px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:var(--header-h)}body{margin:0;font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--dark);background:#fff;letter-spacing:-.025em}body.modal-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;letter-spacing:inherit}.container{width:min(1180px,calc(100% - 48px));margin:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.section-anchor{scroll-margin-top:var(--header-h)}
/* header / GNB */
.site-header{position:fixed;inset:0 0 auto;height:var(--header-h);z-index:1000;transition:background .25s,border-color .25s,box-shadow .25s;background:transparent;border-bottom:1px solid transparent}.site-header.scrolled,.site-header.menu-open{background:rgba(255,255,255,.98);border-color:#ededed;box-shadow:0 6px 22px rgba(0,0,0,.045);backdrop-filter:blur(12px)}.header-inner{height:100%;display:flex;align-items:center;gap:32px}.logo{display:flex;align-items:center;min-width:150px}.logo img{display:block;height:36px;max-width:190px;width:auto}.logo-fallback{display:none;font-weight:800;font-size:22px;color:var(--orange)}.gnb{margin-left:auto;display:flex;align-items:center;gap:0;font-size:15px;font-weight:700;color:#5b5b5b;white-space:nowrap}.gnb a,.gnb button{position:relative;border:0;background:none;color:inherit;padding:25px 12px;cursor:pointer;font-weight:700}.gnb a:not(:last-child)::after,.gnb button:not(:last-child)::after{content:"·";position:absolute;right:-2px;color:#a6a6a6;font-weight:600}.gnb a:hover,.gnb button:hover{color:var(--orange)}.hamburger{display:none;margin-left:auto;width:44px;height:44px;border:0;background:transparent;position:relative;cursor:pointer}.hamburger span{position:absolute;left:10px;width:24px;height:2px;background:#333;transition:.25s}.hamburger span:nth-child(1){top:14px}.hamburger span:nth-child(2){top:21px}.hamburger span:nth-child(3){top:28px}.menu-open .hamburger span:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu-open .hamburger span:nth-child(2){opacity:0}.menu-open .hamburger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* image-only design sections */
.static-sec{position:relative;width:100%;overflow:hidden;background:#fff}.responsive-art,.responsive-art img{display:block;width:100%;height:auto}.responsive-art img{border:0}.hero-hotspot{position:absolute;z-index:5;left:25.5%;top:50.5%;transform:translate(-50%,-50%);width:20%;height:11%;border:0;background:transparent;cursor:pointer;border-radius:999px}.hero-hotspot:focus-visible{outline:3px solid var(--orange);outline-offset:4px}
/* shared */
.dynamic-section{padding:112px 0}.eyebrow{font-size:14px;font-weight:600;color:#777;margin:0 0 24px}.section-title{margin:0;font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:50px;line-height:1.18;letter-spacing:-.05em;font-weight:800;color:#515151}.section-desc{margin:34px 0 0;font-size:20px;line-height:1.75;letter-spacing:-.03em;color:#626060}.center{text-align:center}.more-row{text-align:center;margin-top:48px}.outline-more{border:1px solid var(--orange);color:var(--orange);background:#fff;border-radius:999px;padding:14px 28px;font-weight:700;cursor:pointer;transition:.2s}.outline-more:hover{background:var(--orange);color:#fff}
/* review section - Figma reference */
.review-section{background:#fff;padding:108px 0 106px;overflow:hidden}.review-head-wrap{width:min(100% - 48px,1536px);margin:0 auto}.review-heading-inner{max-width:920px;margin-left:0}.review-heading{margin:0;font-family:Paperlogy,Pretendard,sans-serif;font-size:50px;line-height:1.18;letter-spacing:-.055em;font-weight:700;color:#515151}.review-heading strong{font-weight:700;color:var(--orange)}.review-stage{width:100%;overflow:hidden;margin-top:72px;padding:4px 0 12px}.review-track{display:flex;gap:28px;width:max-content;position:relative;left:50%;transform:translateX(-50%)}.review-card{flex:0 0 350px;width:350px;height:398px;background:#fff;border:1px solid #f0f0f0;border-radius:14px 14px 18px 18px;padding:32px 28px 30px;text-align:center;box-shadow:0 6px 2px rgba(65,65,65,.16);cursor:pointer;transition:transform .2s,box-shadow .2s;overflow:hidden}.review-card:hover{transform:translateY(-4px);box-shadow:0 10px 18px rgba(0,0,0,.1)}.review-avatar{display:block;width:112px;height:112px;object-fit:cover;border-radius:50%;border:3px solid var(--orange);margin:0 auto}.review-tag{display:inline-flex;align-items:center;justify-content:center;margin:19px 0 24px;background:var(--orange);color:#fff;border-radius:999px;padding:8px 16px;font-size:13px;line-height:1.2;font-weight:700}.review-card h3{font-size:22px;line-height:1.35;letter-spacing:-.04em;margin:0 0 18px;color:#333;font-weight:700}.review-card p{margin:0 auto;max-width:275px;color:#969696;font-size:14px;line-height:1.7;word-break:keep-all}
/* teacher list */
.teacher-section{position:relative;background:#f7a348 var(--teacher-bg) center/cover no-repeat;color:#fff;overflow:hidden}.teacher-section:before{content:"";position:absolute;inset:0;background:rgba(245,155,57,.76)}.teacher-section .container{position:relative;z-index:1}.teacher-section .eyebrow,.teacher-section .section-title,.teacher-section .section-desc{color:#fff}.teacher-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:70px}.teacher-card{background:#fff;color:#444;border-radius:40px;padding:34px 24px;text-align:center;min-height:355px;cursor:pointer;box-shadow:0 12px 28px rgba(125,70,20,.12);transition:.2s}.teacher-card:hover{transform:translateY(-5px)}.teacher-photo{width:132px;height:132px;border-radius:50%;object-fit:cover}.teacher-subject{margin:23px 0 8px;color:#999;font-size:17px}.teacher-name{font-size:26px;font-weight:800;margin:0 0 12px;letter-spacing:-.04em}.teacher-school{font-size:16px;color:#666}.teacher-section .outline-more{border-color:#fff;color:#fff;background:transparent}.teacher-section .outline-more:hover{background:#fff;color:var(--orange)}
/* trial */
.trial-section{padding:112px 0;background:#fff}.trial-head{text-align:center}.trial-head .section-title{color:var(--orange)}.trial-form{width:min(1050px,100%);margin:54px auto 0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 44px}.field{display:grid;grid-template-columns:100px 1fr;align-items:center;gap:12px}.field label{font-size:17px;font-weight:700;color:#444}.control{width:100%;height:58px;border:1px solid #ddd;border-radius:4px;padding:0 16px;color:#333;background:#fff;outline:none}.control:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(253,166,67,.12)}.inline-two{display:grid;grid-template-columns:1fr 1fr;gap:10px}.segmented{display:grid;grid-template-columns:1fr 1fr;border:1px solid #ddd;border-radius:4px;overflow:hidden;height:58px}.segmented label{display:flex;align-items:center;justify-content:center;font-weight:600;cursor:pointer}.segmented input{position:absolute;opacity:0}.segmented label:has(input:checked){background:var(--orange);color:#fff}.subjects{grid-column:1/-1;display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding-top:6px}.subjects>strong{min-width:88px}.check{display:inline-flex;align-items:center;gap:8px;cursor:pointer}.check input{accent-color:var(--orange);width:19px;height:19px}.privacy-agree{margin:38px auto 0;display:flex;align-items:center;justify-content:center;gap:12px}.text-link{border:0;background:#eee;color:#999;border-radius:999px;padding:7px 14px;cursor:pointer}.submit-wide{display:block;width:min(1050px,100%);height:72px;margin:42px auto 0;border:0;background:var(--orange);color:#fff;font-size:20px;font-weight:800;cursor:pointer}.notice-section{background:#f7f7f7;padding:54px 24px;text-align:center}.notice-section h2{font-size:29px;margin:0 0 18px;color:var(--orange);letter-spacing:-.04em}.notice-section p{font-size:18px;line-height:1.8;color:#888;margin:4px 0}
/* footer */
.site-footer{padding:58px 0 70px;background:#fff;border-top:1px solid #eee;color:#777;font-size:14px}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:28px}.footer-links{display:flex;gap:20px;font-weight:700}.footer-link{border:0;background:none;padding:0;color:#555;cursor:pointer;font-weight:700}.footer-info{line-height:2}.footer-copy{margin-top:18px;color:#aaa}
/* common modal */
.modal{position:fixed;inset:0;z-index:2000;display:none}.modal.open{display:block}.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.54);backdrop-filter:blur(3px)}.modal-panel{position:relative;background:#fff;width:min(1040px,calc(100% - 36px));max-height:calc(100vh - 64px);margin:32px auto;border-radius:20px;overflow:hidden;box-shadow:0 20px 70px rgba(0,0,0,.25);display:flex;flex-direction:column}.modal-small .modal-panel{width:min(760px,calc(100% - 36px))}.modal-head{padding:24px 28px;border-bottom:1px solid #eee;display:flex;align-items:center;justify-content:space-between;gap:20px}.modal-head h2{margin:0;font-size:25px;font-weight:800}.modal-close{flex:0 0 42px;width:42px;height:42px;border:0;background:#f5f5f5;border-radius:50%;font-size:25px;line-height:1;cursor:pointer}.modal-body{overflow:auto;padding:30px}.policy-copy{white-space:pre-wrap;font-size:15px;line-height:1.9;color:#666}
/* board browser modal - list/detail stay in same layer */
.browser-modal .modal-panel{width:min(1120px,calc(100% - 36px));height:min(820px,calc(100vh - 48px));max-height:none;margin:24px auto}.browser-head{height:88px;flex:0 0 88px;padding:0 28px;border-bottom:1px solid #eaeaea;display:grid;grid-template-columns:120px 1fr 50px;align-items:center;background:#fff}.browser-back{justify-self:start;border:0;background:#f5f5f5;border-radius:999px;padding:10px 15px;font-weight:700;color:#555;cursor:pointer;visibility:hidden}.browser-back.visible{visibility:visible}.browser-title-wrap{text-align:center;min-width:0}.browser-kicker{margin:0 0 3px;color:var(--orange);font-size:11px;font-weight:800;letter-spacing:.08em}.browser-title-wrap h2{margin:0;font-size:23px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.browser-head .modal-close{justify-self:end}.browser-body{flex:1;overflow:auto;background:#fafafa;padding:28px}.board-list{background:#fff;border:1px solid #ececec;border-radius:14px;overflow:hidden}.board-row{width:100%;display:grid;grid-template-columns:84px 1fr 28px;align-items:center;gap:18px;padding:18px 22px;border:0;border-bottom:1px solid #eee;background:#fff;text-align:left;color:#444;cursor:pointer}.board-row:last-child{border-bottom:0}.board-row:hover{background:#fffaf4}.board-row img{width:84px;height:84px;border-radius:12px;object-fit:cover}.teacher-board-list .board-row img{border-radius:50%}.board-main{display:flex;flex-direction:column;min-width:0}.board-meta{font-size:13px;color:var(--orange);font-weight:700;margin-bottom:5px}.board-main strong{font-size:19px;color:#333;line-height:1.4}.board-excerpt{font-size:14px;color:#888;line-height:1.55;margin-top:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.board-arrow{font-size:30px;color:#bbb;text-align:right}.browser-detail{background:#fff;border:1px solid #ececec;border-radius:14px;padding:34px 38px;min-height:100%}.detail-top{display:flex;gap:26px;align-items:center;padding-bottom:28px;border-bottom:1px solid #eee}.detail-top img{width:126px;height:126px;border-radius:16px;object-fit:cover}.detail-top.teacher img{border-radius:50%}.detail-label{display:inline-flex;background:var(--orange);color:#fff;border-radius:999px;padding:7px 12px;font-size:12px;font-weight:700;margin-bottom:10px}.detail-top h3{margin:0 0 8px;font-size:28px;line-height:1.35;color:#333}.detail-sub{color:#888;font-size:15px}.review-detail-copy{font-size:17px;line-height:2;color:#555;white-space:pre-wrap;padding:30px 4px 10px;word-break:keep-all}.teacher-profile-intro{font-size:16px;line-height:1.8;color:#666;margin:24px 0 0}.teacher-detail-section{margin-top:30px}.teacher-detail-section h4{font-size:18px;margin:0 0 13px;color:#333}.profile-table{display:grid;grid-template-columns:145px 1fr;border-top:1px solid #ddd}.profile-table dt,.profile-table dd{margin:0;padding:13px 14px;border-bottom:1px solid #eee;line-height:1.55}.profile-table dt{font-weight:700;background:#fafafa;color:#555}.profile-table dd{color:#666}.tag-list{display:flex;flex-wrap:wrap;gap:8px}.soft-tag{display:inline-flex;padding:8px 12px;border-radius:999px;background:#fff4e7;color:#c77820;font-size:13px;font-weight:700}.career-box{padding:20px;background:#fafafa;border-radius:12px;white-space:pre-wrap;font-size:15px;line-height:1.85;color:#626262}
/* teacher registration */
.teacher-register-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 22px}.reg-field{display:flex;flex-direction:column;gap:7px}.reg-field.full{grid-column:1/-1}.reg-field label{font-size:13px;font-weight:700}.reg-field input,.reg-field select,.reg-field textarea{border:1px solid #ddd;border-radius:8px;padding:12px;background:#fff;min-width:0}.reg-field textarea{min-height:140px;resize:vertical}.help{font-size:12px;color:#999}.reg-group{grid-column:1/-1;border-top:1px solid #eee;padding-top:20px;margin-top:8px}.reg-group h3{margin:0 0 14px}.choice-wrap{display:flex;gap:12px;flex-wrap:wrap}.choice-wrap label{font-weight:500}.modal-submit{height:58px;border:0;border-radius:12px;background:#111;color:#fff;font-weight:800;font-size:18px;margin-top:20px;cursor:pointer}.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);opacity:0;z-index:3000;background:#222;color:#fff;padding:14px 20px;border-radius:10px;transition:.2s;pointer-events:none}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media(max-width:1100px){.gnb a,.gnb button{padding-left:8px;padding-right:8px;font-size:14px}.logo{min-width:125px}.logo img{max-width:155px}.teacher-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){:root{--header-h:68px}.container{width:min(100% - 32px,900px)}.gnb{display:none}.hamburger{display:block}.site-header.menu-open .gnb{display:flex;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 22px;border-top:1px solid #eee;box-shadow:0 16px 30px #0001}.site-header.menu-open .gnb a,.site-header.menu-open .gnb button{display:block;text-align:left;width:100%;padding:15px 8px;border-bottom:1px solid #f1f1f1;font-size:15px}.site-header.menu-open .gnb a::after,.site-header.menu-open .gnb button::after{display:none}.section-title{font-size:42px}.review-heading{font-size:42px}.hero-hotspot{left:28%;top:52%;width:27%;height:10%}.form-grid{grid-template-columns:1fr}.subjects{grid-column:1}.field{grid-template-columns:90px 1fr}.browser-modal .modal-panel{height:calc(100vh - 24px);margin:12px auto}.profile-table{grid-template-columns:125px 1fr}}
@media(max-width:640px){.container{width:calc(100% - 32px)}.logo img{height:30px}.dynamic-section,.trial-section{padding:76px 0}.eyebrow{font-size:12px;margin-bottom:16px}.section-title,.review-heading{font-size:32px;line-height:1.25}.section-desc{font-size:15px;line-height:1.7;margin-top:20px}.review-section{padding:76px 0}.review-head-wrap{width:calc(100% - 32px)}.review-stage{margin-top:42px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding-left:16px;padding-right:16px}.review-stage::-webkit-scrollbar{display:none}.review-track{left:auto;transform:none;gap:16px;padding-right:16px}.review-card{flex-basis:292px;width:292px;height:372px;padding:25px 20px;scroll-snap-align:center}.review-avatar{width:94px;height:94px}.review-tag{margin:18px 0 22px}.review-card h3{font-size:20px}.teacher-grid{grid-template-columns:1fr;gap:18px;margin-top:40px}.teacher-card{border-radius:28px;min-height:0}.hero-hotspot{left:50%;top:38%;width:58%;height:9%}.form-grid{gap:16px}.field{grid-template-columns:1fr;gap:7px}.field label{font-size:14px}.control,.segmented{height:52px}.inline-two{grid-template-columns:1fr}.subjects{align-items:flex-start;gap:13px}.subjects>strong{width:100%}.privacy-agree{align-items:flex-start;font-size:13px}.submit-wide{height:60px}.notice-section h2{font-size:24px}.notice-section p{font-size:14px}.footer-top{align-items:flex-start;flex-direction:column}.footer-links{flex-wrap:wrap}.modal-panel{width:calc(100% - 18px);max-height:calc(100vh - 18px);margin:9px auto;border-radius:15px}.modal-head{padding:18px}.modal-head h2{font-size:20px}.modal-body{padding:18px}.teacher-register-grid{grid-template-columns:1fr}.reg-field.full,.reg-group{grid-column:1}.browser-modal .modal-panel{width:100%;height:100vh;max-height:100vh;margin:0;border-radius:0}.browser-head{height:72px;flex-basis:72px;padding:0 14px;grid-template-columns:76px 1fr 44px}.browser-back{padding:8px 9px}.browser-back span{display:none}.browser-kicker{display:none}.browser-title-wrap h2{font-size:19px}.browser-head .modal-close{width:38px;height:38px}.browser-body{padding:12px}.board-row{grid-template-columns:64px 1fr 20px;gap:12px;padding:14px}.board-row img{width:64px;height:64px}.board-main strong{font-size:16px}.board-excerpt{font-size:13px}.browser-detail{padding:22px 18px;border-radius:10px}.detail-top{align-items:flex-start;gap:16px}.detail-top img{width:84px;height:84px}.detail-top h3{font-size:21px}.detail-label{margin-bottom:6px}.review-detail-copy{font-size:15px;line-height:1.85;padding-top:22px}.profile-table{grid-template-columns:100px 1fr}.profile-table dt,.profile-table dd{padding:11px 9px;font-size:13px}}

/* V3 quick consultation actions */
.pc-quick-actions{position:fixed;right:28px;bottom:30px;z-index:900;display:flex;flex-direction:column;gap:12px}.pc-quick-btn{width:76px;height:76px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;box-shadow:0 10px 28px rgba(0,0,0,.17);font-size:12px;font-weight:800;line-height:1.1;transition:transform .18s ease,box-shadow .18s ease}.pc-quick-btn:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(0,0,0,.22)}.pc-quick-free{background:#fda643;color:#fff}.pc-quick-kakao{background:#fee500;color:#2f2f2f}.quick-icon{font-size:22px;font-weight:900;line-height:1}.quick-kakao-bubble{position:relative;width:23px;height:19px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:0;background:#2f2f2f}.quick-kakao-bubble::after{content:"";position:absolute;left:2px;bottom:-3px;width:7px;height:7px;background:#2f2f2f;clip-path:polygon(0 0,100% 0,0 100%)}.mobile-quick-actions{display:none}
@media(max-width:900px){body{padding-bottom:calc(66px + env(safe-area-inset-bottom))}.pc-quick-actions{display:none}.mobile-quick-actions{position:fixed;left:0;right:0;bottom:0;z-index:900;display:grid;grid-template-columns:repeat(3,1fr);height:calc(62px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid #e9e9e9;box-shadow:0 -8px 24px rgba(0,0,0,.08)}.mobile-quick-btn{display:flex;align-items:center;justify-content:center;gap:7px;min-width:0;border-right:1px solid #eee;background:#fff;color:#4b4b4b;font-size:13px;font-weight:800}.mobile-quick-btn:last-child{border-right:0}.mobile-quick-btn>span{font-size:18px;line-height:1}.mobile-quick-kakao{background:#fee500;color:#2d2d2d}.mobile-quick-btn .quick-kakao-bubble{width:20px;height:17px;font-size:0}.mobile-quick-btn:active{filter:brightness(.97)}}
/* V9: main cards are crawlable links while retaining the original visual design. */
a.review-card,a.teacher-card{text-decoration:none;color:inherit;display:block}