/* Distinct visual worlds for each publishing topic. */
.platform-stage{position:relative;isolation:isolate;overflow:hidden}
.platform-stage .book-object{position:relative;z-index:2}
.stage-identity{position:absolute;inset:23px 26px auto;z-index:4;display:flex;align-items:center;gap:11px;height:34px}
.stage-identity>span:not(.daangn-wordmark):not(.search-symbol){font-size:9px;letter-spacing:.1em;font-weight:750;color:#4f6e59}
.stage-identity small{margin-left:auto;font-size:9px;color:#75827a}
.naver-wordmark{width:72px;height:auto}.google-wordmark{width:67px;height:auto}
.daangn-wordmark{position:relative;display:inline-block;overflow:hidden;width:106px;height:54px;flex-shrink:0;isolation:isolate}
.daangn-wordmark img{position:absolute;width:200px;height:auto;max-width:none;left:-48px;top:-18px;mix-blend-mode:multiply}
.stage-danggn .stage-identity{height:40px;inset-inline:20px}
.stage-danggn .stage-identity .daangn-wordmark{scale:.75;transform-origin:left center;margin-right:-24px}
.search-symbol{font-size:29px;font-weight:800;line-height:1;color:#265f70;width:34px;height:34px;border-radius:11px;background:#fff9;text-align:center;box-shadow:0 3px 0 #d8e1ed}
.platform-float{position:absolute;z-index:3;display:flex;align-items:center;gap:13px;background:#fffffff5;border:1px solid #d2e1d5;border-radius:12px;box-shadow:0 9px 20px #1f3b2314;color:#263c2d}
.platform-float b{font-size:12px;font-weight:800;line-height:1.5}
.platform-float small{display:block;font-size:9px;color:#738378;line-height:1.6;margin-top:2px}
.stage-structure{background:radial-gradient(ellipse at 50% 38%,#f9fff9,#e1f0e5);padding:82px 25px 88px;min-height:490px}
.stage-structure:before{border-color:#9fd3ae;opacity:.55;width:370px;height:370px;border-radius:28px;rotate:-13deg}
.stage-structure .original-book{width:232px}
.search-float{bottom:25px;left:26px;right:26px;padding:12px 14px;gap:12px;border:2px solid #03c75a;border-radius:10px}
.naver-search-n{color:#03c75a;font-weight:950;font-size:24px;line-height:1}
.search-float b{font-size:12px;font-weight:650;color:#45604c}.search-float i{font-style:normal;font-size:21px;margin-left:auto;color:#03a94d;line-height:1}
.stage-danggn{background:radial-gradient(ellipse at 45% 25%,#fff8f0,#ffe6cc);padding:80px 25px 90px;min-height:510px}
.stage-danggn:before{display:none}.stage-danggn:after{background:#9c4a171a}
.map-decoration{position:absolute;inset:78px -30px -30px;z-index:0;opacity:.45;transform:rotate(-15deg);background:linear-gradient(90deg,transparent 38%,#fff 38%,#fff 41%,transparent 41%,transparent 74%,#fff 74%,#fff 77%,transparent 77%),linear-gradient(transparent 24%,#fff 24%,#fff 28%,transparent 28%,transparent 64%,#fff 64%,#fff 67%,transparent 67%)}
.map-decoration i{position:absolute;width:270px;height:270px;border:1px dashed #e98b51;border-radius:50%;left:calc(50% - 135px);top:65px}.map-decoration i:nth-child(2){width:360px;height:360px;left:calc(50% - 180px);top:20px}.map-decoration i:nth-child(3){width:450px;height:450px;left:calc(50% - 225px);top:-25px}
.local-float{bottom:24px;left:26px;right:26px;padding:13px 15px;border-color:#f3cba8;background:#fffaf5}.pin-outline{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;color:#ed6c14;background:#ffe9d6;font-size:25px;line-height:1}.local-float b{color:#783b12}.local-float small{color:#9a7459}
.platform-book{width:242px!important;height:338px!important;filter:drop-shadow(13px 19px 12px #2c332524);isolation:isolate}
.platform-book-face{position:relative;width:100%;height:100%;overflow:hidden;padding:20px 21px 17px 26px;border-radius:4px 5px 5px 4px;box-shadow:inset 7px 0 4px #00000012,inset 9px 0 2px #ffffff22;background:#fff;color:#172623;display:flex;flex-direction:column;border:1px solid #fff6;z-index:1}
.platform-book-face:after{content:'';position:absolute;top:0;bottom:0;left:9px;width:1px;background:#0001}
.cover-brand{display:flex;align-items:center;justify-content:space-between;height:24px;position:relative;z-index:2}
.cover-brand>span:last-child{font-size:6px;letter-spacing:.15em;font-weight:800}.cover-brand .google-wordmark{width:48px}.cover-brand .daangn-wordmark{position:absolute;left:-3px;top:-12px;scale:.53;transform-origin:left top}.cover-brand .daangn-wordmark+span{margin-left:auto}
.cover-intro{font-size:9px!important;line-height:1.5!important;font-weight:750;margin:18px 0 8px!important;color:inherit;position:relative;z-index:2}
.platform-book-title{font-size:27px;font-weight:900;letter-spacing:-.05em;line-height:1.24;position:relative;z-index:2}
.platform-book-title em{font-style:normal}.cover-illustration{position:absolute;left:15px;right:4px;bottom:23px;height:163px;z-index:0;overflow:hidden}.cover-illustration img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;mask-image:linear-gradient(to bottom,transparent,#000 11%,#000 86%,transparent)}
.platform-cover-foot{display:flex;justify-content:space-between;gap:8px;margin-top:auto;position:relative;z-index:2;font-size:6px;line-height:1.5;padding-top:7px;border-top:1px solid #0001}.platform-cover-foot b{white-space:nowrap;font-weight:750}
.platform-book.danggn .platform-book-face{background:linear-gradient(140deg,#fff8eb,#ffe6c8);color:#382c20}
.platform-book.danggn .cover-intro{color:#ae571e}.platform-book.danggn .platform-book-title em{color:#ee6d18}.platform-book.danggn .cover-illustration{left:24px;right:2px;bottom:27px;height:155px}.platform-book.danggn .platform-cover-foot{border-color:#dda773;color:#8d5123}
.theme-danggn .pill{background:#fff1e4;border-color:#f3d0af;color:#a84c13}.theme-danggn .check-list li:before{color:#e87420}.theme-danggn .card-bottom .btn{background:#d45b10;border-color:#d45b10}.theme-danggn .card-bottom .btn:hover{background:#b84a0b}.theme-danggn .book-meta>span:last-child{color:#9b643d}
.master-display.platform-stage{padding-top:93px;padding-bottom:88px;background:radial-gradient(ellipse at 48% 36%,#e1efe2,#ccdece);min-height:554px}
.master-display.platform-stage .original-book{width:258px;transform:rotate(-4deg)}.master-flow{bottom:23px;left:28px;right:28px;justify-content:center;padding:14px;gap:15px;font-size:12px}.master-flow i{font-style:normal;color:#849e8a}.master-flow b{color:#176c3a}.master-flow>span{color:#4d6554}
.topic-card .platform-stage{min-height:461px;padding:80px 25px 86px}
.stage-google{background:radial-gradient(ellipse at 42% 30%,#fff,#e6efff 85%)}
.stage-google:before{border:0;background:conic-gradient(from 0deg,#4285f425,#34a85320,#fbbc0520,#ea433520,#4285f425);filter:blur(20px);width:330px;height:330px}.stage-google:after{background:#17428b20}
.platform-book.google .platform-book-face{background:linear-gradient(145deg,#fff,#f0f5ff);color:#243c5b;border-top:4px solid #4285f4}
.platform-book.google .cover-intro{color:#3476c5}.platform-book.google .platform-book-title em{color:#1a73e8}.platform-book.google .platform-cover-foot{color:#5e748c}.platform-book.google .cover-illustration{bottom:27px;height:159px}
.analytics-float{bottom:22px;left:25px;right:25px;padding:13px 16px;border-color:#ccd9ed}.google-bars{display:flex;align-items:flex-end;gap:4px;height:29px}.google-bars i{display:block;width:8px;height:18px;background:#4285f4;border-radius:3px 3px 1px 1px}.google-bars i:nth-child(2){height:25px;background:#ea4335}.google-bars i:nth-child(3){height:13px;background:#fbbc05}.google-bars i:nth-child(4){height:29px;background:#34a853}.analytics-float b{color:#284b75}.analytics-float small{color:#7083a0}.theme-google .card-bottom .btn{color:#1967d2;border-color:#aac7ed}.theme-google .card-bottom .btn:hover{background:#edf4ff}.theme-google .eyebrow{color:#46617c}.google-inline{color:#1a73e8;font-weight:850;letter-spacing:0}
.stage-seo{background:radial-gradient(ellipse at 40% 30%,#fff,#e7ebfa 68%,#dfedf1)}.stage-seo:before{display:none}.stage-seo:after{background:#25367320}
.search-orbit{position:absolute;inset:0;z-index:0;overflow:hidden}.search-orbit i{position:absolute;border:1px solid #bdc4e2;border-radius:50%;width:380px;height:260px;left:calc(50% - 190px);top:95px;rotate:-28deg}.search-orbit i:nth-child(2){width:440px;height:300px;left:calc(50% - 220px);top:75px}.search-orbit i:nth-child(3){width:500px;height:340px;left:calc(50% - 250px);top:55px}
.platform-book.seo .platform-book-face{background:linear-gradient(130deg,#f7fcff,#e8eef8);color:#183247;border-top:4px solid #6c70bc}.seo-brand{font-size:9px;letter-spacing:.1em;font-weight:850;color:#546999}.platform-book.seo .cover-intro{color:#6373a3;letter-spacing:.08em}.platform-book.seo .platform-book-title em{color:#386788}.platform-book.seo .cover-illustration{height:158px;bottom:26px;left:15px;right:0}.platform-book.seo .platform-cover-foot{color:#637792}
.seo-float{bottom:22px;left:25px;right:25px;gap:8px;padding:13px 14px;border-color:#d4d8ee;flex-wrap:wrap;justify-content:center}.seo-float b{padding:3px 9px;border-radius:6px;background:#edf0fb;color:#4b5a94;font-size:11px;letter-spacing:.035em}.seo-float b:nth-child(2){color:#7653a5;background:#f1eafb}.seo-float b:nth-child(3){color:#266772;background:#e7f3f4}.seo-float>span{font-size:10px;color:#7b839b;margin-left:5px}.theme-seo .card-bottom .btn{color:#475994;border-color:#b7c2e4}.theme-seo .card-bottom .btn:hover{background:#f0f2ff}.seo-inline{font-weight:850;color:#5664a1;letter-spacing:.025em}.platform-topic-label{gap:10px;font-size:10px!important;letter-spacing:0!important}
@media(min-width:761px) and (max-width:1100px){.stage-identity{inset-inline:19px;gap:9px}.stage-identity small{display:none}.stage-structure .original-book{width:212px}.platform-book{width:225px!important;height:315px!important}.platform-book-title{font-size:25px}.cover-illustration{height:147px!important}.master-display.platform-stage .original-book{width:235px}.seo-float>span{display:none}}
@media(max-width:760px){.stage-identity{inset:20px 21px auto;gap:10px}.stage-identity small{font-size:8px}.stage-identity>span:not(.daangn-wordmark):not(.search-symbol){font-size:8px}.naver-wordmark{width:66px}.google-wordmark{width:64px}.stage-structure{min-height:450px;padding:77px 20px 80px}.stage-structure .original-book{width:218px}.stage-danggn{min-height:482px;padding:76px 20px 83px}.platform-book{width:230px!important;height:321px!important}.platform-book-title{font-size:26px}.cover-illustration{height:153px!important}.platform-book.danggn .cover-illustration{height:146px!important}.cover-intro{margin-top:16px!important}.local-float,.search-float{left:19px;right:19px;bottom:19px;padding:11px 12px}.local-float b,.search-float b{font-size:11px}.local-float small{font-size:9px}.pin-outline{width:31px;height:31px;font-size:23px}.search-float{gap:9px}.naver-search-n{font-size:23px}.master-display.platform-stage{min-height:480px;padding:78px 20px 82px}.master-display.platform-stage .original-book{width:232px}.master-flow{left:19px;right:19px;bottom:20px;padding:11px;gap:12px;font-size:11px}.master-flow b{font-size:11px}.topic-card .platform-stage{min-height:470px;padding:75px 20px 81px}.analytics-float,.seo-float{left:19px;right:19px;bottom:18px}.analytics-float{padding:12px 14px}.analytics-float b{font-size:11px}.analytics-float small{font-size:9px}.seo-float{padding:11px;gap:7px}.seo-float b{font-size:10px}.seo-float>span{display:none}.search-symbol{font-size:26px;width:31px;height:31px}.cover-brand .google-wordmark{width:48px}}
@media(max-width:360px){.stage-identity small{display:none}.platform-book{width:215px!important;height:301px!important}.platform-book-title{font-size:24px}.cover-intro{margin-top:14px!important;font-size:8px!important}.cover-illustration{height:138px!important}.platform-book.danggn .cover-illustration{height:134px!important}.stage-danggn,.topic-card .platform-stage{min-height:450px}.local-float b{font-size:10px}.stage-structure .original-book{width:207px}.stage-structure{min-height:431px}.master-display.platform-stage .original-book{width:216px}.master-display.platform-stage{min-height:452px}.platform-cover-foot{font-size:5px}}
/* Keep the title and illustration in separate reading zones. */
.platform-book{height:365px!important}
.stage-danggn{padding-bottom:108px}
.topic-card .platform-stage{padding-bottom:104px}
.cover-illustration{mix-blend-mode:multiply}
.cover-illustration img{mix-blend-mode:normal}
.platform-book.danggn .platform-book-title em{color:#c3530e}
.theme-danggn .card-bottom .btn{background:#ba4b0c;border-color:#ba4b0c}
@media(min-width:761px) and (max-width:1100px){.platform-book{height:340px!important}}
@media(max-width:760px){.platform-book{height:345px!important}.stage-danggn{padding-bottom:100px}.topic-card .platform-stage{padding-bottom:100px}}
@media(max-width:360px){.platform-book{height:327px!important}}
/* Hero bookshelf: complete covers, aligned baseline, quiet editorial spacing. */
.hero-visual{margin-right:0;padding:0 6px}
.hero-visual .visual-index{position:relative;inset:auto;margin:0 24px;gap:15px;font-size:9px}
.original-hero-books{display:grid;grid-template-columns:1fr 1fr;align-items:end;column-gap:34px;row-gap:0;height:auto;max-width:560px;margin:23px auto 0;padding:30px 28px 0}
.hero-cover-back,.hero-cover-front{position:relative;inset:auto;transform:none;z-index:1;min-width:0;display:flex;flex-direction:column;align-items:center}
.hero-book-stand{width:100%;height:309px;display:flex;justify-content:center;align-items:flex-end;position:relative;padding-bottom:17px}
.hero-book-stand:after{content:'';position:absolute;bottom:0;left:-8px;right:-12px;height:15px;background:linear-gradient(#fafbf7,#e6ede2);border:1px solid #dce5d6;border-radius:3px 3px 5px 5px;box-shadow:0 12px 20px #1f482218;z-index:-1}
.original-hero-books .original-book{width:100%;max-width:210px;filter:drop-shadow(6px 8px 9px #223a2420)}
.hero-cover-back .original-book{max-width:194px}
.original-hero-books .original-book:before{right:-7px}
.hero-book-caption{align-self:stretch;padding-top:24px;text-align:left}
.hero-book-caption>span{display:block;color:#7a8a7c;font-size:9px;letter-spacing:.045em;line-height:1.6;margin-bottom:8px}
.hero-book-caption>b{display:block;font-size:19px;font-weight:800;letter-spacing:-.03em;line-height:1.4}
.hero-book-caption>small{display:block;font-size:12px;color:#506a55;line-height:1.6;margin-top:6px}
.hero-cover-front .hero-book-caption>small{color:#59655c}
.hero-shelf-note{grid-column:1/-1;border-top:1px solid #d9e4d8;margin-top:26px;padding-top:18px;font-size:12px;color:#2f4835;font-weight:750;display:flex;justify-content:space-between;gap:14px;line-height:1.8}
.hero-shelf-note>span{font-size:11px;font-weight:450;color:#7a887b}
.hero-visual .visual-label{display:none}
@media(min-width:761px) and (max-width:1100px){.original-hero-books{height:auto;padding:25px 20px 0;column-gap:28px;margin-top:18px}.hero-book-stand{height:265px}.original-hero-books .original-book{max-width:177px}.hero-cover-back .original-book{max-width:162px}.hero-book-caption>b{font-size:17px}.hero-shelf-note{display:block}.hero-shelf-note>span{display:block;margin-top:2px}}
@media(max-width:760px){.hero-visual{margin:12px 0 0;padding:0}.hero-visual .visual-index{margin:0 3px;font-size:7px}.original-hero-books{height:auto;max-width:440px;margin-top:17px;padding:15px 7px 0;column-gap:25px}.hero-cover-back,.hero-cover-front{inset:auto;transform:none}.hero-book-stand{height:227px;padding-bottom:14px}.hero-book-stand:after{height:12px;left:-5px;right:-8px}.original-hero-books .original-book{max-width:155px;width:100%}.hero-cover-back .original-book{max-width:143px;width:94%}.hero-book-caption{padding-top:18px}.hero-book-caption>span{font-size:8px;letter-spacing:0;margin-bottom:6px}.hero-book-caption>b{font-size:16px}.hero-book-caption>small{font-size:11px;margin-top:5px}.hero-shelf-note{margin-top:21px;padding-top:15px;display:block;font-size:11px;text-align:center}.hero-shelf-note>span{display:block;font-size:10px;margin-top:3px}}
@media(max-width:360px){.original-hero-books{height:auto;column-gap:24px;padding-inline:6px}.hero-book-stand{height:200px}.original-hero-books .original-book{max-width:129px}.hero-cover-back .original-book{max-width:119px}.hero-book-caption>b{font-size:14px}.hero-book-caption>span{font-size:7px}.hero-book-caption>small{font-size:10px}}