:root{--bg:#FAFAF7;--card:#FFF;--line:#E4E3DC;--ink:#14171A;--sub:#4A5058;--mute:#666D75;--go:#1E6B4E;--go-bg:#E7F3EC;--r:4px;--f:"Pretendard Variable","Pretendard",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo",system-ui,sans-serif;--space:24px}
*{box-sizing:border-box}html{scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f);font-size:17px;line-height:1.75;word-break:keep-all;overflow-wrap:anywhere}a{color:inherit;text-underline-offset:4px}a:hover{color:var(--go)}a:focus-visible{outline:3px solid var(--go);outline-offset:4px}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.35;letter-spacing:-.035em}h1{font-size:clamp(32px,4vw,54px)}h2{font-size:28px}h3{font-size:20px}p+p{margin-top:12px}ul,ol{padding-left:24px}li+li{margin-top:8px}.wrap{width:min(1120px,calc(100% - 48px));margin-inline:auto}.skip-link{position:absolute;top:-100px;left:24px;background:var(--card);padding:12px;z-index:10}.skip-link:focus{top:12px}.site-header{background:var(--card);border-bottom:1px solid var(--line)}.site-header nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:20px;flex-wrap:wrap}.brand{font-size:22px;font-weight:800;text-decoration:none;letter-spacing:-.04em}.nav-links{display:flex;align-items:center;gap:24px;flex-wrap:wrap;font-size:15px}.nav-links a{padding-block:8px}.button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;padding:12px 22px;border:1px solid var(--go);border-radius:var(--r);background:var(--go);color:var(--card);font-size:17px;font-weight:700;text-decoration:none;line-height:1.5}.button:hover{background:#155A3E;border-color:#155A3E;color:var(--card)}.button.secondary{background:var(--card);color:var(--ink);border-color:var(--line)}.eyebrow{font-size:15px;font-weight:700;color:var(--go);margin-bottom:16px}.hero{padding-block:88px 64px;max-width:850px}.hero h1{max-width:760px}.lead{font-size:20px;color:var(--sub);margin-top:24px;max-width:740px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.section{padding-block:48px;border-top:1px solid var(--line)}.section-intro{color:var(--sub);margin-top:12px;max-width:740px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:28px}.grid>li{margin:0}.card{padding:28px;background:var(--card);border:1px solid var(--line);border-radius:var(--r)}.card p{color:var(--sub);margin-top:12px}.step-number{display:block;color:var(--go);font-weight:700;margin-bottom:14px}.plans{grid-template-columns:repeat(2,minmax(0,1fr))}.plan-type{color:var(--mute);font-size:15px;margin-bottom:8px}.plan-limits{margin:24px 0}.price-note{font-weight:700}.note{padding:20px 24px;border-left:3px solid var(--go);background:var(--go-bg);margin-top:24px}.site-footer{border-top:1px solid var(--line);margin-top:40px;color:var(--sub);font-size:14px}.site-footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-block:28px}.site-footer nav{display:flex;gap:20px;flex-wrap:wrap}.document{padding-top:56px}.document>header{max-width:800px;margin-bottom:40px}.document>header p{margin-top:16px;color:var(--sub)}.doc-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:48px;align-items:start}.toc{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;font-size:15px}.toc h2{font-size:18px}.toc ol,.toc ul{margin-bottom:0}.toc a{display:inline-block;padding-block:4px}.prose{max-width:780px;min-width:0}.prose section{padding-bottom:32px;margin-bottom:32px;border-bottom:1px solid var(--line);scroll-margin-top:24px}.prose h2{font-size:25px;margin-bottom:18px}.prose h3{margin:24px 0 10px}.prose p,.prose li{color:var(--sub)}.prose strong{color:var(--ink)}.prose code{font-size:.92em;background:var(--card);padding:2px 5px;border:1px solid var(--line);border-radius:4px}.legal{max-width:800px}.draft{display:inline-block;color:var(--sub);border:1px solid var(--line);background:var(--card);padding:3px 12px;border-radius:var(--r);font-size:14px;margin-bottom:16px}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.site-header nav{padding-block:14px}.nav-links{gap:16px}.hero{padding-block:48px 40px}.lead{font-size:18px}.section{padding-block:32px}.grid,.plans,.doc-layout{grid-template-columns:1fr}.grid{gap:14px}.card{padding:24px}.doc-layout{gap:32px}.document{padding-top:32px}.document>header{margin-bottom:28px}h2{font-size:25px}.actions .button{width:100%}.site-footer .wrap{display:block}.site-footer nav{margin-top:12px;gap:16px}}
@media print{@page{margin:16mm}body{background:#fff;color:#000;font-size:11pt;line-height:1.6}.wrap{width:100%;max-width:none}.site-header,.site-footer,.skip-link,.actions,.toc{display:none}.hero,.document,.section{padding-block:12pt}.hero h1,h1{font-size:26pt}h2,.prose h2{font-size:18pt}h3{font-size:13pt}.lead{font-size:12pt}.doc-layout,.grid{display:block}.prose,.legal{max-width:none}.card{margin-block:12pt;padding:14pt;break-inside:avoid}.note{background:none;border:1px solid #777}.prose section{margin-bottom:16pt;padding-bottom:16pt}h1,h2,h3{break-after:avoid}p,li{orphans:3;widows:3}a{color:inherit}.draft{border-color:#777}}

/* Classtica 랜딩 (2026-09-16) — axwith 구조 참고, 색·서체 고유 */
.nav-links .nav-cta{padding:8px 16px;border:1px solid var(--go);border-radius:var(--r);color:var(--go);font-weight:700}
.nav-links .nav-cta:hover{background:var(--go);color:var(--card)}
.hero{position:relative;isolation:isolate;padding-block:112px 96px;max-width:none;min-height:640px;display:flex;flex-direction:column;justify-content:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;object-position:right center}
.hero-fade{position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,var(--bg) 0%,var(--bg) 34%,rgba(250,250,247,.86) 50%,rgba(250,250,247,.35) 70%,rgba(250,250,247,0) 100%)}
.hero-fade::after{content:"";position:absolute;left:0;right:0;bottom:0;height:160px;background:linear-gradient(180deg,rgba(250,250,247,0),var(--bg))}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr);align-items:end}
.hero-copy{max-width:600px}
.hero h1{max-width:none}
.eyebrow{font-size:13px;letter-spacing:.14em;text-transform:uppercase}
.lead{font-size:20px;margin-top:24px;max-width:none}
.section{padding-block:72px}
.section .grid{margin-top:32px}
.card{border-radius:var(--r)}
.grid.steps{list-style:none;padding-left:0}
.cta-band{margin-top:40px;padding-block:72px;background:var(--go);color:var(--card);text-align:center}
.cta-band h2{color:var(--card);font-size:32px}
.cta-band p{margin-top:12px;font-size:18px;color:rgba(255,255,255,.82)}
.cta-band .button.light{margin-top:28px;background:var(--card);border-color:var(--card);color:var(--go)}
.cta-band .button.light:hover{background:var(--bg);border-color:var(--bg);color:var(--go)}
.site-footer{margin-top:0}
@media(max-width:900px){.hero{padding-block:64px 0;min-height:560px}.hero-bg{object-position:70% center}.hero-fade{background:linear-gradient(180deg,var(--bg) 0%,rgba(250,250,247,.9) 45%,rgba(250,250,247,.55) 100%)}.section{padding-block:48px}.cta-band{padding-block:56px}.cta-band h2{font-size:26px}}

/* 랜딩 전용 — 헤더를 히어로 사진 위에 투명하게 얹는다(샘플 02 구조) */
.landing{position:relative}
.landing .site-header{position:absolute;top:0;left:0;right:0;z-index:5;background:transparent;border-bottom:0}
.landing .site-header nav{padding-block:24px}
.landing .brand,.landing .nav-links a{color:var(--ink)}
.landing .nav-links .nav-cta{background:rgba(255,255,255,.7)}
.landing .nav-links .nav-cta:hover{background:var(--go);color:var(--card)}
.landing .hero{padding-top:168px}
.hero-fade::before{content:"";position:absolute;left:0;right:0;top:0;height:140px;background:linear-gradient(180deg,rgba(250,250,247,.92),rgba(250,250,247,0))}
@media(max-width:900px){.landing .site-header nav{padding-block:16px}.landing .hero{padding-top:120px}}

/* 강의 전·중·후 편익과 실제 제품 화면 */
.workflow-heading{max-width:760px;margin-bottom:16px}
.workflow-row{display:grid;grid-template-columns:minmax(0, .85fr) minmax(0, 1.35fr);gap:56px;align-items:center;padding-block:64px}
.workflow-row+.workflow-row{border-top:1px solid var(--line)}
.workflow-label{font-size:28px;font-weight:700;color:var(--go);margin-bottom:18px;line-height:1.3}
.workflow-copy h3{font-size:clamp(25px,2.5vw,32px);line-height:1.4}
.workflow-copy h3+p{color:var(--sub);margin-top:20px}
.benefit-list{list-style:none;padding:0;margin:24px 0;color:var(--sub);font-size:15px}
.benefit-list li{padding-left:16px;position:relative}
.benefit-list li::before{content:"";position:absolute;left:0;top:.75em;width:5px;height:5px;background:var(--go)}
.text-link{font-size:15px;font-weight:700;color:var(--go);display:inline-block;padding-block:8px}
.product-shot{margin:0;min-width:0;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.product-shot img{display:block;width:100%;height:auto}
.product-shot figcaption{padding:14px 20px;border-top:1px solid var(--line);font-size:13px;color:var(--sub)}
@media(max-width:900px){.workflow-row{grid-template-columns:1fr;gap:28px;padding-block:40px}.workflow-copy{max-width:640px}.workflow-copy h3 br{display:none}.landing .hero{padding-bottom:64px}}
@media print{.workflow-row{display:block;break-inside:avoid;padding-block:20px}.product-shot{margin-top:20px}}

.screen-note{margin-top:16px;font-size:13px;color:var(--mute)}

/* 이용권 가격 */
.plans{grid-template-columns:repeat(2,minmax(0,1fr));max-width:860px}
.price{margin-top:8px;font-size:24px;letter-spacing:-.03em;color:var(--ink)}
.price strong{font-weight:800}
.price-vat{font-size:14px;font-weight:400;color:var(--mute);margin-left:6px}
.price-sub{margin-top:6px;font-size:14px;color:var(--mute)}
.billing-toggle{display:inline-flex;gap:4px;padding:4px;margin:20px 0 4px;border:1px solid var(--line);border-radius:999px;background:var(--card)}
.billing-toggle button{appearance:none;border:0;background:none;font:inherit;font-size:15px;font-weight:700;color:var(--sub);padding:9px 20px;border-radius:999px;cursor:pointer;display:inline-flex;align-items:center;gap:8px}
.billing-toggle button[aria-pressed="true"]{background:var(--go);color:var(--card)}
.billing-toggle button:focus-visible{outline:2px solid var(--go);outline-offset:2px}
.save-badge{font-size:13px;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--go-bg);color:var(--go)}
.billing-toggle button[aria-pressed="true"] .save-badge{background:rgba(255,255,255,.22);color:var(--card)}

/* 수강생 핸드폰 화면·후기 예시 */
.phones{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:32px}
.phone-shot{margin:0;min-width:0;text-align:center}
.phone-shot img{display:block;width:min(100%,300px);height:auto;margin-inline:auto;border:1px solid var(--line);border-radius:28px;background:var(--card);box-shadow:0 16px 40px rgba(0,0,0,.08)}
.phone-shot figcaption{margin-top:14px;font-size:15px;color:var(--sub)}
.phone-shot figcaption strong{display:block;color:var(--ink);font-size:16px;margin-bottom:4px}
.review-shot{margin-top:32px}
@media(max-width:900px){.plans,.phones{grid-template-columns:1fr}.phone-shot img{width:min(100%,260px)}}

/* 사전예약 폼 (2026-09-18) */
.hero-note{margin-top:16px;color:var(--sub);font-size:15px}
.preorder{background:var(--go-bg);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.preorder-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:start}
.preorder-copy .benefit-list{margin-top:20px}
.preorder-form{padding:32px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px}
.field label{display:block;font-size:15px;font-weight:700;margin-bottom:6px}
.field .req{color:var(--go)}
.field input,.field select,.field textarea{width:100%;min-height:46px;padding:10px 12px;border:1px solid var(--line);border-radius:var(--r);background:var(--card);color:var(--ink);font:inherit;font-size:16px}
.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:2px solid var(--go);outline-offset:1px;border-color:var(--go)}
.field textarea{resize:vertical;line-height:1.6}
.form-grid .field-wide{grid-column:1/-1}
.consent{display:flex;gap:10px;align-items:flex-start;margin-top:22px;font-size:14px;line-height:1.6;color:var(--sub)}
.consent input{margin-top:4px;flex:none;width:18px;height:18px;accent-color:var(--go)}
.preorder-form .cf-turnstile{margin-top:18px}
.form-actions{margin-top:22px;display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.form-actions .button{min-width:200px}
.form-actions .button:disabled{opacity:.6;cursor:wait}
.form-status{font-size:15px;min-height:1.5em}
.form-status[data-state="ok"]{color:var(--go);font-weight:700}
.form-status[data-state="err"]{color:#B42318;font-weight:700}
@media(max-width:900px){.preorder-grid{grid-template-columns:1fr;gap:28px}.form-grid{grid-template-columns:1fr}.preorder-form{padding:24px}.form-actions .button{width:100%}}

/* 설명서 안 화면 캡처 */
.guide-shot{margin:16px 0 24px}
.guide-shot.guide-phone{width:min(100%,320px);border-radius:24px}
.guide-shot+.guide-shot{margin-top:0}