:root{--ink:#173448;--muted:#5f7380;--sea:#0c526d;--deep:#073a51;--sand:#edbc72;--terra:#bd684e;--cream:#fbf8f1;--line:#e7e8e5;--white:#fff;--radius:20px;--shadow:0 14px 40px rgba(20,65,83,.09)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:'Segoe UI',Tahoma,Arial,sans-serif;background:#fff;color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.65}button,input,textarea,select{font:inherit}button,a{touch-action:manipulation}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button{cursor:pointer}h1,h2,h3,h4,p{margin:0}h1,h2,h3{line-height:1.16;letter-spacing:-.025em}h1{font-size:clamp(2.65rem,5.5vw,5.5rem);font-weight:760}h2{font-size:clamp(2rem,3.3vw,3.6rem);font-weight:740}h3{font-size:1.3rem}h1 em,h2 em{font-family:Georgia,'Times New Roman',serif;font-weight:500;font-style:italic;color:var(--terra)}p{line-height:1.8}.container{width:min(1180px,calc(100% - 48px));margin-inline:auto}.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.hidden{display:none!important}.skip-link{position:absolute;z-index:9999;left:14px;top:-100px;background:var(--sea);color:#fff;padding:12px;border-radius:8px}.skip-link:focus{top:12px}:focus-visible{outline:3px solid #df9b42;outline-offset:4px}.btn{min-height:48px;padding:13px 22px;display:inline-flex;align-items:center;justify-content:center;gap:16px;border:1px solid transparent;border-radius:100px;font-weight:730;font-size:.95rem;transition:background .2s,transform .2s,border-color .2s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--sea);color:#fff}.btn-primary:hover{background:var(--deep)}.btn-secondary{background:#e8f1f2;color:#124f69}.btn-secondary:hover{background:#d1e6e9}.btn-outline{border-color:rgba(255,255,255,.65);color:#fff;background:transparent}.btn-outline:hover{background:rgba(255,255,255,.1)}.btn-outline-dark{border-color:#b8c8cd;color:var(--sea);background:transparent}.btn-outline-dark:hover{background:#f3f6f5}.btn-light{color:var(--sea);background:#fff}.text-link{font-weight:750;color:var(--sea);display:inline-flex;align-items:center;gap:12px}.text-link:hover{text-decoration:underline}.kicker,.eyebrow{font-size:.79rem;font-weight:850;letter-spacing:.15em;color:var(--terra)}.section{padding-top:92px;padding-bottom:92px}.section-top{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:32px}.section-top p{margin-top:16px;color:var(--muted);max-width:630px}.section-top h2{margin-top:14px}.loading,.empty-state{text-align:center;color:var(--muted);padding:40px}.alt-bg{background:var(--cream)}
/* common navigation */
.site-header{height:88px;background:rgba(255,255,255,.98);border-bottom:1px solid #f0f1ed;position:sticky;top:0;z-index:90}.nav-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{display:flex;align-items:center;gap:12px;min-width:0}.logo-symbol{width:45px;height:45px;background:var(--sea);border-radius:15px;display:grid;place-items:center;color:var(--sand);font-size:1.55rem;font-weight:700;flex:none}.logo-title{font-weight:850;color:var(--sea);font-size:1.14rem;line-height:1.25;white-space:nowrap}.logo-sub{display:block;font-size:.6rem;letter-spacing:.14em;color:#7b8f9b;font-weight:780;margin-top:3px}.nav-links{display:flex;align-items:center;gap:20px}.nav-link{font-weight:650;font-size:.88rem;color:#405d6c;white-space:nowrap;padding:12px 0;position:relative}.nav-link:hover,.nav-link.active{color:var(--terra)}.nav-link.active:after{content:"";height:2px;background:var(--terra);left:0;right:0;position:absolute;bottom:6px}.nav-cta{background:var(--sea);color:#fff;padding:12px 18px;border-radius:100px;font-size:.86rem;white-space:nowrap;font-weight:760}.nav-cta:hover{background:var(--deep)}.nav-toggle{display:none;background:#f0f5f6;border:0;width:46px;height:46px;border-radius:12px;color:var(--sea);font-size:1.45rem}.mobile-menu{display:none}
/* hero and home */
.hero{background:linear-gradient(110deg,#0a4b65 0%,#0b6078 100%);color:#fff;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;width:440px;height:440px;border:1px solid #ffffff25;border-radius:50%;left:-240px;top:-130px}.hero-grid{min-height:610px;display:grid;grid-template-columns:1.12fr .88fr;align-items:center;gap:70px;padding-block:74px}.hero-copy{position:relative;z-index:1}.hero .eyebrow{color:#ffdaaa}.star{font-size:1.1rem;margin-right:8px}.hero h1{margin-top:22px;line-height:1.05}.hero h1 em{color:#f6c889}.hero-copy>p{font-size:1.05rem;color:#d7edf3;max-width:590px;margin-top:26px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.hero .btn-primary{background:#f2c37e;color:#163b4c}.hero .btn-primary:hover{background:#ffe0ac}.hero-foot{display:flex;gap:22px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.25);margin-top:43px;padding-top:24px}.hero-foot span{font-size:.72rem;color:#d0e4e9;letter-spacing:.02em;white-space:nowrap}.hero-foot b{font-size:1.12rem;color:#fff;margin-right:5px}.hero-visual{position:relative;max-width:520px;margin-inline:auto;width:100%}.hero-picture{aspect-ratio:4/4.55;max-height:510px;border-radius:48% 48% 14px 14px;overflow:hidden;position:relative;background:linear-gradient(140deg,#60aabd,#d9ac78);box-shadow:0 40px 85px #062c3a82}.hero-picture img{width:100%;height:100%;object-fit:cover}.photo-note{position:absolute;bottom:16px;left:16px;right:16px;border-radius:8px;padding:6px 10px;color:#fff;font-size:.64rem;background:#113d4aaf}.floating-quote{position:absolute;left:-52px;bottom:22px;background:#fff;color:var(--ink);padding:18px 25px 20px;border-radius:15px;width:235px;box-shadow:var(--shadow)}.floating-quote p{font-weight:750;font-size:.95rem;line-height:1.4}.floating-quote>span:last-child{font-size:.58rem;font-weight:760;letter-spacing:.11em;color:#8b98a2}.quote-mark{font-size:2.1rem;line-height:1;color:var(--terra)}.hero-orbit{position:absolute;right:-30px;top:15px;color:#f3bb65;font-size:4rem}.strip{background:#f5eee2;border-bottom:1px solid #e9dfce}.strip-row{min-height:68px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}.strip-row span{font-size:.67rem;letter-spacing:.1em;font-weight:800;color:#9a8061}.strip-row span:first-child{color:#4b6b72}.journey-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.journey{min-height:330px;border-radius:18px;padding:28px 24px;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s;position:relative;overflow:hidden}.journey:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.journey-index{font-size:.65rem;letter-spacing:.12em;font-weight:850}.journey h3{font-size:clamp(1.65rem,2.3vw,2.1rem);margin-top:30px;line-height:1.12}.journey p{margin-top:14px;font-size:.85rem;line-height:1.65;max-width:220px}.journey-emoji{position:absolute;font-size:4rem;opacity:.16;right:25px;top:12px}.arrow-circle{margin-top:auto;align-self:flex-start;width:42px;height:42px;border:1px solid currentColor;border-radius:50%;display:grid;place-items:center;font-size:1.25rem}.journey-blue{background:#dfeff2;color:#124f67}.journey-sand{background:#fff0d3;color:#644d2f}.journey-terra{background:#f6e6e0;color:#803d2b}.journey-mint{background:#dfede4;color:#1b544a}.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.article-grid-large{row-gap:32px}.article-card{background:#fff;border-radius:16px;border:1px solid #e5eaea;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.article-image{aspect-ratio:16/10;background:linear-gradient(130deg,#9ecbd0,#eac6a0);overflow:hidden;position:relative}.article-image img{height:100%;width:100%;object-fit:cover;transition:transform .3s}.article-card:hover img{transform:scale(1.035)}.article-body{padding:23px;display:flex;flex-direction:column;gap:9px;flex:1}.article-meta{font-size:.69rem;font-weight:790;letter-spacing:.08em;color:var(--terra);text-transform:uppercase}.article-card h3{font-size:1.26rem;line-height:1.35}.article-card p{color:var(--muted);font-size:.88rem;line-height:1.65}.article-read{font-size:.82rem;font-weight:800;color:var(--sea);margin-top:auto;padding-top:16px}.feature-band{background:var(--sea);color:#fff;overflow:hidden}.feature-band-inner{display:grid;grid-template-columns:1fr .65fr;align-items:center;gap:80px;padding-block:85px}.feature-band .kicker{color:var(--sand)}.feature-band h2{margin:14px 0 18px}.feature-band h2 em{color:#f4c783}.feature-band p{color:#d4e7eb;max-width:590px;margin-bottom:22px}.feature-emblem{height:300px;position:relative}.feature-emblem span{position:absolute;border:2px solid #fff4;background:#ffffff12;backdrop-filter:blur(5px);width:165px;height:165px;border-radius:35px;display:grid;place-items:center;font-family:Georgia,serif;font-size:7rem;color:#ffdcac;transform:rotate(-10deg)}.feature-emblem span:nth-child(1){top:14px;left:30px}.feature-emblem span:nth-child(2){top:95px;left:170px;transform:rotate(16deg)}.feature-emblem span:nth-child(3){top:167px;left:0;transform:rotate(-4deg)}.home-quote{text-align:center;max-width:820px}.home-quote h2{margin-top:18px}.home-quote p{color:var(--muted);margin:24px auto;max-width:680px}
/* interior */
.page-hero{background:radial-gradient(circle at 87% 15%,#f7d6a4 0,transparent 27%),linear-gradient(105deg,#f7f5ef,#e9f3f3);padding:77px 0 79px}.page-hero h1{font-size:clamp(2.7rem,4.6vw,4.7rem);max-width:850px;margin:18px 0 18px}.page-hero p{max-width:720px;color:#526b79;font-size:1.04rem}.library-hero{background:linear-gradient(105deg,#f8f0dd,#e8f4f3)}.quiz-hero{background:linear-gradient(105deg,#f5e3df,#f7f6f1)}.ambassador-hero{background:linear-gradient(105deg,#d9ebe4,#faf3df)}.about-hero{background:linear-gradient(105deg,#e5eff1,#f6ebdf)}.filter-bar{display:flex;gap:14px;align-items:center;margin-bottom:33px}.search-wrap{flex:1;display:flex;align-items:center;gap:10px;background:#fff;border:1px solid #d7e0e2;border-radius:14px;padding:0 20px;min-height:56px}.search-wrap>span{color:var(--sea);font-size:1.8rem}.search-wrap input{background:transparent;border:0;outline:0;min-height:50px;flex:1;width:100%;min-width:0}.select-wrap select{border:1px solid #d7e0e2;border-radius:14px;padding:15px;background:#fff;color:var(--ink);min-height:56px}.article-page{padding-top:54px;padding-bottom:80px}.back-link{font-size:.85rem;color:var(--sea);font-weight:780}.back-link:hover{text-decoration:underline}.article-header{max-width:900px;margin:40px auto 24px}.article-header h1{font-size:clamp(2.3rem,4.2vw,4.3rem);line-height:1.15;margin:12px 0 20px}.article-header p{font-size:1.1rem;color:var(--muted)}.article-cover{height:min(52vw,510px);min-height:260px;max-width:1020px;margin:28px auto 6px;background:linear-gradient(135deg,#8cc3cc,#e8c8a6);overflow:hidden;border-radius:20px}.article-cover img{height:100%;width:100%;object-fit:cover}.article-photo-credit{max-width:900px;margin:0 auto;text-align:right;font-size:.73rem;color:#6e858f}.article-prose{max-width:790px;margin:50px auto 0}.article-prose p{font-size:1.035rem;line-height:1.92;color:#345264;margin:0 0 22px}.article-prose h2{font-size:1.8rem;margin:40px 0 16px}.article-prose p:first-of-type::first-letter{font-weight:700}.article-sources{border-top:1px solid var(--line);margin-top:40px;padding:20px 0}.article-sources h3{font-size:1rem;margin-bottom:12px}.article-sources a{color:var(--sea);text-decoration:underline;overflow-wrap:anywhere}.article-sources li{margin-bottom:8px}.related-section{border-top:1px solid var(--line);padding-top:60px;margin-top:70px}.related-section h2{margin:14px 0 30px}
/* book */
.book-wrap{min-height:400px;border-radius:22px;background:linear-gradient(125deg,#e0eced,#fff1d6);padding:24px;box-shadow:inset 0 0 0 1px #d9e5e7}.book-page{background:#fff;min-height:390px;border-radius:10px;box-shadow:8px 12px 28px #52656a21;display:grid;grid-template-columns:.9fr 1.1fr;overflow:hidden}.book-visual{background:linear-gradient(130deg,#aed6da,#d7b280);min-height:380px}.book-visual img{height:100%;width:100%;object-fit:cover}.book-copy{padding:clamp(22px,4vw,55px);display:flex;flex-direction:column;align-items:start;justify-content:center}.book-copy small{color:var(--terra);font-weight:800;letter-spacing:.13em}.book-copy h3{font-size:clamp(1.7rem,3vw,2.8rem);margin:18px 0}.book-copy p{color:#557079;font-size:1rem}.book-tip{border-left:4px solid var(--sand);background:#f9f5ed;padding:11px 15px;margin-top:20px;font-size:.82rem;color:#586c74}.book-nav{display:flex;align-items:center;justify-content:center;gap:22px;flex-wrap:wrap;margin:25px 0}.book-nav>span{font-size:.89rem;font-weight:760}.book-nav button:disabled{opacity:.45;cursor:not-allowed;transform:none}.book-toc{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}.toc-chip{padding:8px 12px;min-height:42px;border-radius:100px;border:1px solid #d7e4e7;background:#fff;color:#486875;font-size:.73rem;font-weight:760}.toc-chip.active{background:var(--sea);color:#fff}.flash-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.flash-card{min-height:250px;border:0;border-radius:17px;padding:26px;display:flex;flex-direction:column;text-align:left;justify-content:space-between;color:#1c5268;background:linear-gradient(145deg,#ecf5f6,#e0eded);box-shadow:0 7px 17px #37637514;transition:transform .2s}.flash-card:nth-child(3n+2){background:linear-gradient(140deg,#faf3e3,#f8e5bf);color:#644d2d}.flash-card:nth-child(3n){background:linear-gradient(140deg,#f5e6e1,#f0d7d0);color:#7d4638}.flash-card:hover{transform:translateY(-4px)}.flash-card .flash-cat{font-size:.7rem;font-weight:850;letter-spacing:.11em;text-transform:uppercase}.flash-card strong{font-size:1.5rem;line-height:1.2}.flash-card .flash-text{line-height:1.55;font-size:.93rem}.flash-card .flash-tip{font-size:.82rem;border-top:1px solid #4566;padding-top:13px}.flash-card>small{font-weight:750}.flash-card.is-flipped{box-shadow:inset 0 0 0 2px #62848b,0 8px 20px #37637525}
/* quiz */
.quiz-intro{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:30px}.quiz-intro h2{margin:12px 0}.quiz-intro p{max-width:600px;color:var(--muted)}.quiz-steps{font-size:.82rem;color:#617885;display:flex;gap:10px;flex-wrap:wrap}.quiz-panel{border-radius:24px;padding:clamp(24px,4vw,50px);background:linear-gradient(135deg,#eef5f4,#fbf7ef);border:1px solid #e1e9e7;max-width:930px;margin:0 auto}.quiz-progress{display:flex;align-items:center;justify-content:space-between;color:#63808a;font-weight:780;font-size:.82rem}.progress-track{height:8px;border-radius:12px;background:#d3e4e6;overflow:hidden;margin:16px 0 28px}.progress-track>div{height:100%;background:#bd7757;transition:width .3s}.quiz-question{font-size:clamp(1.35rem,2.6vw,2.2rem);margin-bottom:27px;line-height:1.35}.quiz-options{display:grid;gap:12px}.quiz-option{padding:17px 20px;border:1px solid #d5e2e4;border-radius:13px;background:#fff;text-align:left;color:var(--ink);min-height:58px;display:flex;align-items:center;gap:14px;font-weight:650}.quiz-option:hover:not(:disabled){background:#f2f9f9;border-color:#99b9be}.quiz-option:disabled{cursor:default}.quiz-option.correct{background:#e5f6eb;border-color:#459567}.quiz-option.wrong{background:#f9e9e5;border-color:#c86c57}.quiz-option .option-key{border:1px solid #c8d6d9;border-radius:9px;padding:5px 10px;flex:none}.quiz-explain{margin-top:20px;padding:18px;border-radius:12px;background:#fff;border-left:5px solid #4c9776}.quiz-explain.wrong{border-left-color:#c46e56}.quiz-next{margin-top:22px}.quiz-score{text-align:center;padding:25px}.quiz-score strong{font-size:4.8rem;color:var(--sea);display:block}.quiz-score p{color:var(--muted);max-width:540px;margin:20px auto}.tip-panel{padding-top:0}.tip-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.tip-steps>div{border:1px solid var(--line);border-radius:17px;padding:27px}.tip-steps b{font-size:2.1rem;color:#c27b55}.tip-steps h3{margin:13px 0 10px}.tip-steps p{font-size:.9rem;color:var(--muted)}
/* maker */
.maker-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;align-items:start}.maker-grid>*{min-width:0}.maker-form,.login-card,.admin-editor{padding:30px;border:1px solid #dfe8e9;border-radius:18px;background:#fff}.maker-form label,.login-card label,.admin-editor label{display:block;font-weight:750;margin-bottom:18px;font-size:.9rem}.maker-form input,.maker-form textarea,.maker-form select,.login-card input,.admin-editor input,.admin-editor select,.admin-editor textarea{display:block;width:100%;border:1px solid #d1dce0;border-radius:11px;padding:13px;margin-top:8px;background:#fff;color:var(--ink);resize:vertical;min-height:46px}.maker-form textarea,.admin-editor textarea{line-height:1.6}.form-hint{font-size:.81rem;color:#657d89;margin-bottom:22px}.maker-status,.form-status{margin-top:10px;font-size:.88rem;font-weight:680;color:#145b78}.preview-label{font-size:.75rem;font-weight:850;color:#71838f;letter-spacing:.13em;margin-bottom:15px}.maker-preview{background:#0c526d;min-height:435px;aspect-ratio:1.18;color:#fff;padding:clamp(26px,4vw,54px);display:flex;flex-direction:column;border-radius:18px;overflow:hidden;position:relative;box-shadow:var(--shadow)}.maker-preview:after{content:"";position:absolute;width:360px;height:360px;border:70px solid #ffffff13;border-radius:50%;right:-150px;top:70px}.maker-preview small{letter-spacing:.17em;font-weight:800;color:#ffddac}.maker-icon{font-size:4rem;color:#f6c77e;line-height:1;margin-bottom:12px}.maker-preview h3{font-size:clamp(1.9rem,3.5vw,3rem);max-width:390px;margin:30px 0 15px;position:relative;z-index:1}.maker-preview p{font-size:1.05rem;max-width:400px;position:relative;z-index:1}.maker-preview-bottom{border-top:1px solid #ffffff66;padding-top:18px;margin-top:auto;font-size:.75rem;font-weight:750;letter-spacing:.1em;display:flex;justify-content:space-between;position:relative;z-index:1}.maker-preview-bottom span{font-size:1.8rem}.maker-preview.theme-sand{background:#a86d37}.maker-preview.theme-terra{background:#9b473e}
/* about */
.about-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}.about-grid h2{margin-top:16px}.about-grid p{color:var(--muted);margin-bottom:18px}.about-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:45px;padding-top:32px;border-top:1px solid var(--line)}.about-metrics>div{display:flex;flex-direction:column}.about-metrics strong{font-size:clamp(2.6rem,5vw,4rem);color:var(--sea);line-height:1}.about-metrics span{font-size:.87rem;color:var(--muted);margin-top:8px}.solutions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.solutions>div{background:#fff;border:1px solid #e9e8e1;border-radius:18px;padding:30px 22px}.solutions>div>span{font-size:2.6rem;font-weight:740;line-height:1;color:#d0a26b}.solutions h3{margin:20px 0 12px}.solutions p{font-size:.87rem;color:var(--muted)}.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.result-grid>div{background:#f0f5f6;border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:8px}.result-grid span{font-size:.86rem;color:#5d747e}.result-grid strong{font-size:clamp(1.3rem,2.25vw,2rem);color:var(--sea);line-height:1.2}.result-grid small{color:#7b8b93}.source-box{background:#f6f8f7;border:1px solid #e1e8e8;border-radius:13px;margin-top:28px;padding:20px 24px;color:#53727f;font-size:.88rem;line-height:1.75}.source-box a{color:var(--sea);text-decoration:underline}.credits-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.credit-row{display:flex;align-items:center;gap:18px;background:#f7f9f8;border-radius:14px;padding:16px}.credit-row img{height:95px;width:130px;border-radius:9px;object-fit:cover;background:#cfe1e4}.credit-row h3{font-size:1.06rem;margin-bottom:5px}.credit-row p{font-size:.79rem;color:#627a84;line-height:1.5}.credit-row a{font-weight:750;color:var(--sea);text-decoration:underline;font-size:.82rem}
/* footer */
.site-footer{background:#092e42;color:#e5eff1;padding:58px 0 24px}.footer-grid{display:grid;grid-template-columns:1.3fr .9fr .9fr;gap:42px}.footer-brand h2{font-size:1.6rem;line-height:1.2;color:#fff}.footer-brand p{margin-top:17px;max-width:360px;font-size:.86rem;color:#bcd1d9}.footer-menu h3{font-size:.89rem;color:#f2ca90;margin-bottom:19px;letter-spacing:.05em}.footer-menu a{display:block;margin:9px 0;color:#d4e4e8;font-size:.87rem}.footer-menu a:hover{text-decoration:underline}.footer-bottom{margin-top:42px;padding-top:20px;border-top:1px solid #ffffff27;display:flex;justify-content:space-between;align-items:center;gap:20px;color:#b2cad2;font-size:.72rem;flex-wrap:wrap}.footer-bottom a{text-decoration:underline}.footer-admin{display:inline-flex!important;background:#e8c27e!important;color:#153c4c!important;padding:11px 17px;border-radius:100px;font-weight:780;margin-top:8px!important;min-height:44px}
/* chatbot */
.chatbot-widget{position:fixed;z-index:120;bottom:22px;right:22px;display:flex;align-items:end;gap:12px;max-width:calc(100vw - 24px)}.chat-prompt{border:1px solid #cde1e4;background:#fff;color:var(--sea);font-weight:740;padding:12px 15px;border-radius:17px 17px 4px 17px;max-width:228px;box-shadow:0 10px 32px #0b3c5430;text-align:left;line-height:1.4;font-size:.8rem}.chat-avatar{width:72px;height:72px;border:4px solid #fff;border-radius:50%;box-shadow:0 7px 25px #123d4f42;background:#9ac8d3;padding:0;overflow:hidden;flex:none;position:relative}.chat-avatar img{width:100%;height:100%;object-fit:cover}.chat-dot{position:absolute;bottom:4px;right:4px;width:14px;height:14px;background:#3bb87d;border:2px solid white;border-radius:50%}.chat-window{position:absolute;right:0;bottom:88px;width:min(370px,calc(100vw - 34px));height:min(530px,calc(100dvh - 132px));background:#fff;border:1px solid #d9e4e7;border-radius:20px;display:flex;flex-direction:column;box-shadow:0 24px 85px #123e5670;overflow:hidden}.chat-head{padding:16px;background:var(--sea);color:#fff;display:flex;align-items:center;gap:12px}.chat-head img{height:45px;width:45px;object-fit:cover;border-radius:50%;border:2px solid #fff}.chat-head h3{font-size:1rem}.chat-head small{color:#d6edf1;font-size:.71rem}.chat-head button{margin-left:auto;background:#ffffff2e;color:#fff;border:0;border-radius:50%;width:44px;height:44px;font-size:1.2rem}.chat-messages{padding:16px;overflow-y:auto;flex:1;background:#f7faf9;display:flex;flex-direction:column;gap:12px}.chat-bubble{max-width:92%;padding:12px 14px;border-radius:14px;font-size:.87rem;line-height:1.65;white-space:pre-wrap;overflow-wrap:anywhere}.chat-bubble.bot{align-self:flex-start;background:#fff;border:1px solid #e5eceb;color:#244d60;border-bottom-left-radius:3px}.chat-bubble.user{align-self:flex-end;background:var(--sea);color:#fff;border-bottom-right-radius:3px}.chat-bubble a{color:var(--sea);text-decoration:underline;font-weight:750;display:block;margin-top:6px}.chat-suggestions{display:flex;gap:7px;padding:10px 12px;overflow-x:auto;border-top:1px solid #e4eceb}.chat-suggestions button{background:#e6f0f1;border:0;border-radius:100px;white-space:nowrap;font-size:.68rem;padding:8px 10px;color:#1a5b71;min-height:40px}.chat-form{padding:11px;border-top:1px solid #e4eceb;display:flex;gap:8px}.chat-form input{min-width:0;flex:1;border:1px solid #d3e1e3;border-radius:12px;padding:12px;font-size:.88rem}.chat-form button{width:48px;border:0;border-radius:12px;background:var(--sea);color:#fff;font-size:1.25rem}
/* admin */
.admin-page{padding-top:50px;padding-bottom:90px}.admin-head,.admin-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.admin-head h1{font-size:clamp(2.15rem,4vw,3.4rem);margin:12px 0}.admin-head p,.admin-toolbar p{color:var(--muted)}.login-card{max-width:500px;margin:30px auto}.login-card h2{font-size:1.7rem;margin-bottom:10px}.login-card p{font-size:.88rem;color:var(--muted);margin-bottom:20px}.login-card button{width:100%}.admin-toolbar{border-top:1px solid var(--line);padding-top:30px}.admin-toolbar h2{font-size:1.9rem}.admin-actions{display:flex;gap:8px;flex-wrap:wrap}.admin-list{display:grid;gap:10px}.admin-item{display:grid;grid-template-columns:74px 1fr auto;gap:17px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:13px}.admin-item img{height:69px;width:74px;object-fit:cover;border-radius:9px;background:#e1ebeb}.admin-item h3{font-size:1rem;margin:0 0 4px}.admin-item p{font-size:.77rem;color:var(--muted)}.admin-item-actions{display:flex;gap:7px;flex-wrap:wrap}.small-action{min-height:42px;border:1px solid #ccdde0;background:#fff;padding:9px 12px;border-radius:9px;font-weight:730;color:#175a72;font-size:.78rem}.small-action.warn{color:#a34232;border-color:#eccfc9}.admin-editor{margin-top:35px}.admin-editor h2{font-size:1.55rem;margin-bottom:25px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.editor-actions{display:flex;gap:10px;flex-wrap:wrap}.admin-item.archived{opacity:.72}
@media(max-width:1100px){.nav-links{gap:12px}.nav-link{font-size:.79rem}.hero-grid{gap:38px}.floating-quote{left:-20px}.journey-grid{grid-template-columns:repeat(2,1fr)}.journey{min-height:290px}.solutions{grid-template-columns:repeat(2,1fr)}}
@media(max-width:830px){.site-header{height:74px}.container{width:min(100% - 32px,1180px)}.nav-links,.nav-cta{display:none}.nav-toggle{display:grid;place-items:center}.mobile-menu{display:flex;flex-direction:column;gap:0;position:absolute;top:74px;left:0;right:0;background:#fff;padding:12px 18px 20px;box-shadow:0 18px 32px #0f435720;border-top:1px solid #eef1f0}.mobile-menu.hidden{display:none!important}.mobile-menu a{min-height:45px;display:flex;align-items:center;padding:8px 10px;font-weight:720;color:#345566}.hero-grid{grid-template-columns:1fr;gap:36px;padding:62px 0}.hero-visual{max-width:480px}.hero-picture{aspect-ratio:5/3.9;max-height:385px;border-radius:24px}.floating-quote{left:12px;bottom:-20px}.hero-orbit{right:4px}.strip-row{padding:18px 0;justify-content:flex-start;gap:12px 22px}.section{padding-top:65px;padding-bottom:65px}.article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-band-inner{grid-template-columns:1fr}.feature-emblem{display:none}.about-grid{gap:30px}.quiz-intro{display:block}.quiz-steps{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:span 2}.maker-grid{grid-template-columns:1fr}.book-page{grid-template-columns:1fr}.book-visual{min-height:270px;height:270px}.book-copy{min-height:260px}.flash-grid{grid-template-columns:repeat(2,1fr)}.credits-list{grid-template-columns:1fr}.admin-head,.admin-toolbar{display:block}.admin-actions{margin-top:20px}.admin-item{grid-template-columns:60px 1fr;gap:12px}.admin-item img{width:60px;height:60px}.admin-item-actions{grid-column:2}}
@media(max-width:560px){.container{width:calc(100% - 30px)}.logo-title{font-size:1rem}.logo-symbol{width:40px;height:40px}.logo-sub{font-size:.53rem}.hero-grid{padding:44px 0 65px}.hero h1{font-size:clamp(2.65rem,12vw,4rem)}.hero-copy>p{font-size:.97rem}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions .btn{width:100%}.hero-foot{gap:10px 17px}.hero-foot span{font-size:.63rem}.floating-quote{width:202px;padding:13px 16px}.floating-quote p{font-size:.82rem}.hero-orbit{font-size:3rem}.strip-row span{font-size:.6rem}.section-top{display:block}.section-top .text-link{margin-top:20px}.journey-grid,.article-grid,.flash-grid,.tip-steps,.about-grid,.about-metrics,.result-grid,.solutions{grid-template-columns:1fr}.journey{min-height:245px}.journey h3{margin-top:15px}.page-hero{padding:54px 0}.page-hero h1{font-size:clamp(2.35rem,11vw,3.7rem)}.page-hero p{font-size:.97rem}.filter-bar{flex-direction:column;align-items:stretch}.filter-bar>*{width:100%}.article-cover{min-height:220px;height:55vw}.article-prose p{font-size:1rem}.article-header{margin-top:28px}.book-wrap{padding:9px}.book-visual{min-height:205px;height:205px}.book-copy{padding:25px}.book-copy h3{font-size:1.9rem}.book-nav{gap:10px}.book-nav .btn{font-size:.78rem;padding:10px 12px;min-height:44px}.book-nav>span{width:100%;text-align:center;order:-1}.quiz-panel{padding:18px}.quiz-options{gap:9px}.quiz-option{padding:13px}.maker-form{padding:18px}.maker-preview{min-height:365px;padding:28px;aspect-ratio:auto}.maker-preview h3{font-size:2.2rem}.footer-grid{grid-template-columns:1fr;gap:26px}.footer-brand{grid-column:auto}.footer-bottom{display:block}.footer-bottom>*{display:block;margin-bottom:9px}.chatbot-widget{bottom:10px;right:10px;gap:7px}.chat-avatar{width:56px;height:56px;border-width:3px}.chat-prompt{max-width:150px;font-size:.68rem;padding:9px 10px}.chat-window{bottom:72px;right:0;height:min(515px,calc(100dvh - 100px))}.chat-form input{font-size:.82rem}.form-row{grid-template-columns:1fr}.admin-actions .btn{min-height:44px;font-size:.8rem;padding:10px 13px}.admin-item{grid-template-columns:1fr}.admin-item img{display:none}.admin-item-actions{grid-column:1}.credit-row img{width:100px;height:90px}.credit-row{gap:12px}.credit-row h3{font-size:.93rem}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}
@media print{.site-header,.site-footer,.chatbot-widget,.book-nav,.book-toc,.btn{display:none!important}.book-page{box-shadow:none;border:1px solid #999}.book-wrap{background:#fff;padding:0}.section{padding:15px 0}}