@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800&display=swap');:root{--ink:#193343;--muted:#677b83;--green:#287b6a;--mint:#e5f3ed;--sky:#eff6f8;--cream:#fffaf3;--line:#e0e9e7;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:'Noto Sans KR',system-ui,sans-serif;color:var(--ink);background:#f8faf9;line-height:1.8;word-break:keep-all}a{color:inherit;text-decoration:none}a:hover{color:var(--green)}button,input{font:inherit}button{cursor:pointer}.container{max-width:1120px;padding:0 23px;margin:auto}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.nav{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:16px}.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:22px;letter-spacing:-1px}.logo-mark{display:grid;place-items:center;border-radius:13px;width:39px;height:39px;background:var(--green);color:#fff;font-size:24px}.nav-links{display:flex;gap:28px;font-size:14px;font-weight:700}.nav a:focus-visible,.button:focus-visible,.option:focus-visible{outline:3px solid #f0b356;outline-offset:3px}.pill{display:inline-block;padding:5px 12px;border-radius:20px;background:var(--mint);color:#246c5e;font-size:12px;font-weight:700}.hero{background:linear-gradient(115deg,#eaf5f2 0%,#f3f9f5 58%,#fdfcf7 100%);padding:77px 0 70px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.3fr 1fr;align-items:center;gap:40px}.hero h1{font-size:clamp(32px,4.3vw,53px);line-height:1.36;letter-spacing:-2.5px;margin:17px 0}.hero h1 em{font-style:normal;color:var(--green)}.hero p{font-size:16px;color:#546b70;max-width:610px}.hero-actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:29px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--green);color:white!important;border:1px solid var(--green);border-radius:12px;padding:12px 19px;font-size:15px;font-weight:750;transition:.2s}.button:hover{background:#14594b}.button.secondary{background:white;color:var(--ink)!important;border-color:#bed3cb}.button.secondary:hover{background:var(--mint)}.hero-art{background:white;border:1px solid #dbeae5;border-radius:26px;padding:28px;box-shadow:0 18px 55px #1f5c4a16}.art-top{display:flex;align-items:center;justify-content:space-between}.art-dots{display:flex;gap:6px}.art-dots i{width:7px;height:7px;border-radius:50%;background:#a3cbbc}.art-person{position:relative;width:185px;height:183px;margin:12px auto 22px}.head{position:absolute;width:115px;height:137px;top:15px;left:35px;border-radius:49% 49% 45% 45%;background:#f5d9ba;border:4px solid #254b49}.hair{position:absolute;width:126px;height:75px;top:4px;left:30px;background:#254b49;border-radius:68px 68px 15px 30px;transform:rotate(-8deg)}.neck{position:absolute;bottom:0;left:61px;background:#a5c9b9;width:61px;height:37px;border-radius:16px 16px 5px 5px}.orbit{position:absolute;border:2px dashed #c6dfd4;width:180px;height:170px;top:2px;left:2px;border-radius:50%}.mini-row{border:1px solid var(--line);background:#f7fbf8;border-radius:12px;padding:12px;font-size:13px;margin-top:10px}.section{padding:56px 0}.section-title{display:flex;justify-content:space-between;align-items:flex-end;gap:15px;margin-bottom:24px}.section-title h2{font-size:29px;line-height:1.35;letter-spacing:-1.2px;margin:0}.section-title p{margin:8px 0 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0}.footer a{color:#e5f5f1;text-decoration:underline;text-underline-offset:3px}.footer p{opacity:.8;font-size:12px}.footer-links{display:flex;gap:18px;flex-wrap:wrap;font-size:13px}.page-top{background:var(--sky);padding:52px 0}.page-top h1{font-size:clamp(28px,4vw,41px);line-height:1.4;margin:10px 0}.page-top p{color:var(--muted);max-width:740px}.article-wrap{display:grid;grid-template-columns:minmax(0,760px) 1fr;gap:35px;align-items:start;padding-top:40px;padding-bottom:66px}.article{background:white;border:1px solid var(--line);border-radius:18px;padding:36px}.article h2{font-size:23px;margin:42px 0 10px;letter-spacing:-1px}.article p{font-size:16px;color:#3e555d}.summary{border-left:4px solid var(--green);background:#edf7f2;padding:18px 21px;border-radius:0 12px 12px 0;font-weight:600}.meta{font-size:12px!important;color:var(--muted)!important}.callout{padding:18px;background:#fff8e9;border:1px solid #ebd9b6;border-radius:13px;margin:28px 0}.callout strong{display:block;margin-bottom:5px}.article ul{padding-left:20px}.article li{margin-bottom:7px}.article a.under{color:var(--green);text-decoration:underline;overflow-wrap:anywhere}.sidebar{position:sticky;top:90px}.sidebar h3{margin:0 0 13px}.sidebar a{display:block;padding:10px 0;border-bottom:1px solid var(--line);font-size:13px}.bread{font-size:12px;color:var(--muted)}.tool{max-width:740px;margin:38px auto 60px;background:white;border:1px solid var(--line);border-radius:22px;padding:32px}.tool h2{font-size:23px}.progress{height:9px;background:#e6eeeb;border-radius:10px;margin:24px 0;overflow:hidden}.progress span{display:block;height:100%;background:var(--green);transition:.2s}.options{display:grid;gap:11px}.option{width:100%;text-align:left;border:1px solid #cedbd7;background:#fff;padding:15px 17px;border-radius:12px;font-weight:600;color:var(--ink)}.option:hover{border-color:var(--green);background:#f3faf6}.option.chosen{border-color:var(--green);background:#e1f2ea}.tool-controls{display:flex;justify-content:space-between;margin-top:22px}.hidden{display:none!important}.notice{font-size:13px;color:#61757b}.quiz-feedback{margin-top:15px;background:#edf7f2;border-radius:12px;padding:16px}.search{display:flex;gap:8px;max-width:500px}.search input{border:1px solid #cbd9d4;border-radius:10px;padding:11px 13px;min-width:0;flex:1}.search-results{display:grid;gap:12px;margin-top:18px}.tag{font-size:12px;color:var(--green);font-weight:700}.btn-sm{padding:9px 14px}.mobile-menu{display:none}.sr-only{position:absolute;width:1px;height:1px;clip:rect(0,0,0,0);overflow:hidden}.no-results{padding:24px;background:#fff;border-radius:12px}@media(max-width:800px){.nav{min-height:65px}.nav-links{display:none}.mobile-menu{display:block}.nav-links.open{display:flex;position:absolute;top:64px;left:0;right:0;background:white;flex-direction:column;padding:18px 25px;box-shadow:0 14px 20px #122d281c}.hero{padding:45px 0}.hero-grid,.feature-grid,.article-wrap{grid-template-columns:1fr}.hero-art{max-width:440px}.grid,.grid.four{grid-template-columns:repeat(2,1fr)}.sidebar{position:static}.article{padding:23px}.section{padding:40px 0}}@media(max-width:540px){.grid,.grid.four{grid-template-columns:1fr}.hero h1{letter-spacing:-1.2px}.section-title h2{font-size:25px}.tool{padding:22px;margin:24px 12px}.feature-card{padding:21px}.logo{font-size:20px}.hero-art{display:none}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto;transition:none!important}}
/* Readable, indexable quiz and guide sections */
.quick-quiz{background:#f0f7f2}.quick-quiz-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:center}.quick-quiz h2{font-size:clamp(27px,3vw,38px);line-height:1.38;letter-spacing:-1.4px;margin:14px 0}.quick-quiz p{color:var(--muted)}.quick-quiz-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 18px 35px #1f5c4a0d}.quiz-tag{display:inline-block;color:var(--green);font-size:12px;font-weight:800;margin-bottom:8px}.answer-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.answer-card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.answer-card summary{list-style:none;display:flex;align-items:center;gap:12px;cursor:pointer;padding:17px 19px;font-weight:700;line-height:1.5}.answer-card summary::-webkit-details-marker{display:none}.answer-card summary:after{content:'+';margin-left:auto;color:var(--green);font-size:22px}.answer-card[open] summary:after{content:'−'}.answer-card summary:hover{background:#f3faf6}.answer-card summary:focus-visible{outline:3px solid #f0b356;outline-offset:-3px}.answer-number{color:var(--green);font-size:13px}.answer-body{border-top:1px solid var(--line);padding:0 19px 18px}.answer-body p{font-size:14px;margin:13px 0 9px}.quick-quiz-panel .answer-card+.answer-card{margin-top:10px}.quiz-library{padding-top:4px}.quiz-feedback.correct{background:#edf7f2}.quiz-feedback.incorrect{background:#fff8e9}.quiz-feedback strong{display:block;margin-bottom:4px}.under{color:var(--green);text-decoration:underline}.mobile-menu[aria-expanded="true"]{background:var(--mint)}@media(max-width:800px){.quick-quiz-grid{grid-template-columns:1fr;gap:20px}.answer-list{grid-template-columns:1fr}}

/* Illustrated cases */
.hero-case-art{padding:20px}.hero-case-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:15px}.hero-case-grid img{width:100%;height:auto;border-radius:14px}.hero-case-art .notice{margin:14px 2px 0;font-size:12px}.case-section{background:#f3f7f5}.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.case-figure{margin:0;background:white;border:1px solid var(--line);border-radius:18px;overflow:hidden}.case-figure img{display:block;width:100%;height:auto}.case-figure figcaption{display:grid;gap:2px;padding:13px 16px 17px}.case-figure figcaption strong{font-size:15px}.case-figure figcaption span{font-size:12px;color:var(--muted)}.article-case-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin:22px 0}.article-case-grid .case-figure figcaption{padding:10px 12px 12px}.tool-case-img{display:block;width:100%;height:auto;border-radius:12px;margin:7px 0 14px}.quiz-library .answer-body p{font-size:15px;line-height:1.85}.quiz-sources{margin-top:25px}@media(max-width:800px){.case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:540px){.hero-art.hero-case-art{display:block}.case-grid{grid-template-columns:1fr}.article-case-grid{grid-template-columns:1fr}}

/* Friendly editorial portrait in the hero */
.hero-portrait-card{position:relative;margin:0;min-height:470px;border-radius:26px;overflow:hidden;box-shadow:0 18px 55px #1f5c4a20;background:#e8f4eb}.hero-portrait-card img{display:block;width:100%;height:100%;min-height:470px;object-fit:cover;object-position:center 24%}.hero-portrait-card figcaption{position:absolute;left:18px;right:18px;bottom:18px;display:grid;gap:3px;padding:17px 19px;border:1px solid #ffffffaa;border-radius:17px;background:#fffffff0;backdrop-filter:blur(8px);color:var(--ink)}.portrait-kicker{font-size:11px;color:var(--green);font-weight:800;letter-spacing:.08em}.hero-portrait-card strong{font-size:19px;line-height:1.35}.hero-portrait-card figcaption span:last-child{font-size:12px;color:var(--muted)}@media(max-width:800px){.hero-portrait-card{max-width:440px;margin:auto;min-height:0}.hero-portrait-card img{min-height:0;aspect-ratio:1/1}}@media(max-width:540px){.hero-portrait-card{display:block}.hero-portrait-card figcaption{left:12px;right:12px;bottom:12px;padding:11px 13px}.hero-portrait-card strong{font-size:16px}}

/* V3 clean home and guides */
.nav-links{gap:21px}.home-hero{background:linear-gradient(125deg,#eaf6f1,#f8fbf7);padding:58px 0}.home-hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:45px;align-items:center}.home-hero h1{font-size:clamp(34px,4.5vw,56px);line-height:1.32;letter-spacing:-2.4px;margin:17px 0}.home-hero h1 em{font-style:normal;color:var(--green)}.home-hero p{color:#526c70;max-width:570px}.home-hero-image{position:relative;margin:0;border-radius:26px;overflow:hidden;box-shadow:0 20px 45px #1f5c4a18}.home-hero-image img{display:block;width:100%;height:auto}.home-hero-image figcaption{position:absolute;left:12px;right:12px;bottom:12px;background:#ffffffe9;border-radius:12px;padding:10px 15px;font-size:12px;font-weight:700}.home-topics,.home-popular{padding-top:58px;padding-bottom:14px}.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.topic-tile{display:block;background:#fff;border:1px solid var(--line);border-radius:19px;overflow:hidden;transition:.2s}.topic-tile:hover{transform:translateY(-3px);box-shadow:0 12px 20px #28483d13}.topic-tile img{width:100%;height:170px;display:block;object-fit:cover}.topic-tile-copy{display:grid;gap:5px;padding:16px}.topic-tile-copy small{font-weight:800;color:var(--green)}.topic-tile-copy strong{font-size:18px}.topic-tile-copy span{font-size:12px;color:var(--muted);min-height:42px}.topic-tile-copy b,.home-feature b{font-size:13px;color:var(--green)}.popular-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.popular-row{display:flex;gap:15px;align-items:center;padding:17px 19px;background:#fff;border:1px solid var(--line);border-radius:13px}.popular-row span{color:var(--green);font-size:12px;font-weight:800}.popular-row strong{flex:1;font-size:15px}.popular-row b{font-size:12px;color:var(--green)}.home-feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px;padding-top:54px;padding-bottom:44px}.home-feature{display:grid;grid-template-columns:43% 57%;align-items:center;background:#edf5f1;border-radius:21px;overflow:hidden}.home-feature:nth-child(2){background:#f0f5f8}.home-feature img{width:100%;height:100%;object-fit:cover}.home-feature div{padding:18px}.home-feature h2{font-size:21px;line-height:1.42;margin:9px 0}.home-feature p{font-size:13px;color:var(--muted)}.home-care-note{margin-bottom:55px;padding-top:18px;padding-bottom:18px;border-top:1px solid var(--line)}.home-care-note strong{display:block}.home-care-note p{font-size:13px;color:var(--muted);margin:4px 0}.guide-page-top{padding:32px 0}.guide-hero{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:30px}.guide-hero img{width:100%;height:255px;object-fit:cover;border-radius:17px}.guide-hero h1{font-size:clamp(29px,4vw,41px)}.guide-main{padding-top:35px;padding-bottom:65px;max-width:950px}.info-tabs{display:flex;gap:10px;border-bottom:1px solid var(--line);margin-bottom:28px}.info-tabs button{border:0;border-bottom:3px solid transparent;background:transparent;padding:13px 23px;font-weight:800;color:var(--muted)}.info-tabs button[aria-selected="true"]{border-color:var(--green);color:var(--green)}.info-tabs button:focus-visible{outline:3px solid #f0b356}.tab-panel{padding:0 3px}.tab-panel[hidden]{display:none}.tab-panel h2{font-size:23px;margin:36px 0 10px}.tab-panel p,.tab-panel li{color:#435a61}.guide-intro{background:#edf7f2;padding:22px 25px;border-radius:18px}.guide-intro h2{margin:0}.guide-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin:24px 0}.guide-card,.comparison>div,.guide-steps>div{border:1px solid var(--line);border-radius:16px;background:#fff;padding:19px}.guide-card h3{margin:0 0 8px}.guide-card p{font-size:14px;margin:0}.guide-steps{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}.guide-steps b{color:var(--green)}.guide-steps h3{margin:5px 0}.guide-steps p{margin:0;font-size:14px}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:15px}.comparison ul{padding-left:19px}.guide-wide-image{display:block;width:100%;max-height:430px;object-fit:cover;border-radius:17px;margin:25px 0}.care-list{padding-left:24px}.care-list li{padding:6px 0}.source-box{border-top:1px solid var(--line);margin-top:40px;padding-top:10px}.source-box a{display:block;text-decoration:underline;color:var(--green);padding:4px 0}@media(max-width:1050px){.nav-links{display:none}.mobile-menu{display:block}.nav-links.open{display:flex;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:18px 25px;box-shadow:0 14px 20px #122d281c}}@media(max-width:800px){.home-hero-inner,.guide-hero{grid-template-columns:1fr}.home-hero-image{max-width:450px}.topic-grid{grid-template-columns:repeat(2,1fr)}.guide-hero img{max-height:250px}}@media(max-width:540px){.home-hero{padding:34px 0}.home-hero h1{letter-spacing:-1px}.topic-grid,.popular-list,.home-feature-grid,.guide-cards,.guide-steps,.comparison{grid-template-columns:1fr}.home-feature{grid-template-columns:40% 60%}.topic-tile img{height:170px}.guide-hero img{height:210px}}

.symptom-search{display:grid;gap:9px;background:#fff;padding:22px;border:1px solid var(--line);border-radius:20px;margin:25px 0}.symptom-search label{font-weight:750}.symptom-search input,.symptom-search select{width:100%;max-width:600px;padding:12px;border:1px solid #b8cbc3;border-radius:10px;font:inherit}.symptom-filters{display:flex;gap:7px;flex-wrap:wrap;margin:9px 0}.symptom-filters button{border:1px solid #b8cbc3;background:#fff;border-radius:99px;padding:7px 11px;cursor:pointer}.symptom-filters button.active{background:var(--green);color:#fff;border-color:var(--green)}.symptom-results{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin:18px 0}.symptom-card,.symptom-topic{border:1px solid var(--line);border-radius:15px;background:#fff;padding:18px}.symptom-card h3,.symptom-topic h3{margin:8px 0}.symptom-card p,.symptom-topic p{font-size:14px}.symptom-card a,.symptom-topic a{color:var(--green);font-weight:700}.symptom-topics{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}@media(max-width:800px){.symptom-results{grid-template-columns:repeat(2,1fr)}}@media(max-width:540px){.symptom-results,.symptom-topics{grid-template-columns:1fr}}

.symptom-search{display:grid;gap:9px;background:#fff;padding:22px;border:1px solid var(--line);border-radius:20px;margin:25px 0}.symptom-search label{font-weight:750}.symptom-search input,.symptom-search select{width:100%;max-width:600px;padding:12px;border:1px solid #b8cbc3;border-radius:10px;font:inherit}.symptom-filters{display:flex;gap:7px;flex-wrap:wrap;margin:9px 0}.symptom-filters button{border:1px solid #b8cbc3;background:#fff;border-radius:99px;padding:7px 11px;cursor:pointer}.symptom-filters button.active{background:var(--green);color:#fff;border-color:var(--green)}.symptom-results{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin:18px 0}.symptom-card,.symptom-topic{border:1px solid var(--line);border-radius:15px;background:#fff;padding:18px}.symptom-card h3,.symptom-topic h3{margin:8px 0}.symptom-card p,.symptom-topic p{font-size:14px}.symptom-card a,.symptom-topic a{color:var(--green);font-weight:700}.symptom-topics{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}@media(max-width:800px){.symptom-results{grid-template-columns:repeat(2,1fr)}}@media(max-width:540px){.symptom-results,.symptom-topics{grid-template-columns:1fr}}