:root{--ink:#15203b;--navy:#101a38;--navy-2:#17244d;--blue:#3157e8;--cyan:#70e5d2;--lime:#c9f45c;--soft:#f2f5fb;--line:#dce2ee;--muted:#68738a;--white:#fff;--warning:#fff7d8;--radius:22px;--shadow:0 16px 50px rgba(19,32,68,.10);--container:1200px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:#fff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;font-size:16px;line-height:1.65}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}
.narrow{max-width:820px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;left:16px;top:-60px;z-index:999;background:#fff;color:var(--ink);padding:10px 16px;border-radius:8px;box-shadow:var(--shadow)}
.skip-link:focus{top:16px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--blue);font-size:.76rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase}
.eyebrow:before{content:"";width:24px;height:2px;background:currentColor;border-radius:3px}
.eyebrow.light{color:var(--cyan)}
.muted{color:var(--muted)}
.center{text-align:center;margin-top:32px}
.text-link{color:var(--blue);font-weight:800}
.text-link:hover{text-decoration:underline;text-underline-offset:4px}
.text-link.light{color:#fff}
.btn{display:inline-flex;min-height:48px;align-items:center;justify-content:center;padding:11px 20px;border:1px solid transparent;border-radius:13px;font-weight:850;line-height:1.2;transition:.2s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{color:#fff;background:var(--blue);box-shadow:0 10px 24px rgba(49,87,232,.22)}
.btn-secondary{color:var(--ink);background:#fff;border-color:var(--line)}
.btn-accent{color:var(--navy);background:var(--lime)}
.btn-light{color:var(--navy);background:#fff}
.btn-outline-light{color:#fff;border-color:rgba(255,255,255,.45)}
.site-header{position:sticky;z-index:100;top:0;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(220,226,238,.9);backdrop-filter:blur(14px)}
.header-row{display:flex;align-items:center;gap:24px;height:74px}
.logo{display:inline-flex;align-items:center;line-height:0;white-space:nowrap}
.logo-image{display:block;width:162px;max-width:none;height:auto}
.logo-image-light{width:162px}
.main-nav{display:flex;align-items:center;gap:20px;margin-left:auto;font-size:.94rem;font-weight:750}
.main-nav>a,.nav-dropdown>button{padding:10px 0;border:0;color:var(--ink);background:transparent}
.main-nav>a:hover,.nav-dropdown>button:hover{color:var(--blue)}
.nav-data{color:var(--blue)!important}
.nav-dropdown{position:relative}
.mega-menu{position:absolute;visibility:hidden;top:52px;left:-140px;display:grid;width:660px;padding:18px;grid-template-columns:repeat(3,1fr);gap:8px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);opacity:0;transform:translateY(8px);transition:.16s ease}
.nav-dropdown:hover .mega-menu,.nav-dropdown:focus-within .mega-menu{visibility:visible;opacity:1;transform:none}
.mega-menu a{display:flex;flex-direction:column;padding:13px;border-radius:12px}
.mega-menu a:hover{background:var(--soft)}
.mega-menu strong{font-size:.92rem}
.mega-menu span{color:var(--muted);font-size:.78rem;font-weight:500}
.menu-toggle{display:none;padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;font-weight:800}
.hero{position:relative;overflow:hidden;color:#fff;background:var(--navy);padding:74px 0 0}
.hero:before{content:"";position:absolute;width:500px;height:500px;right:3%;top:50px;background:radial-gradient(circle,rgba(112,229,210,.22),transparent 68%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.04fr .96fr;gap:66px;align-items:center}
.hero-copy h1{max-width:780px;margin:16px 0 22px;font-size:clamp(2.6rem,5vw,4.9rem);line-height:.99;letter-spacing:-.055em}
.hero-copy>p{max-width:700px;margin:0 0 17px;color:#cbd5ef;font-size:1.12rem}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:0}
.hero-tags a{padding:7px 11px;border:1px solid rgba(255,255,255,.2);border-radius:999px;color:#d9e0f4;font-size:.82rem}
.hero-tags a:hover{border-color:var(--cyan);color:#fff}
.hero-visual{position:relative}
.hero-visual>img{border:1px solid rgba(255,255,255,.15);border-radius:28px;box-shadow:0 30px 80px rgba(0,0,0,.26);transform:rotate(1.2deg)}
.floating-card{position:absolute;right:-18px;bottom:-34px;display:flex;width:260px;padding:18px;flex-direction:column;background:var(--lime);color:var(--navy);border-radius:17px;box-shadow:0 18px 42px rgba(0,0,0,.2);transform:rotate(-2deg)}
.floating-card span{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;font-weight:850;opacity:.7}
.floating-card strong{font-size:1.05rem;line-height:1.3}
.stat-row{position:relative;display:grid;margin-top:84px;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.13)}
.stat-row>div{display:flex;padding:25px 24px;gap:12px;align-items:baseline;border-right:1px solid rgba(255,255,255,.13)}
.stat-row>div:first-child{padding-left:0}
.stat-row strong{color:var(--cyan);font-size:1.75rem}
.stat-row span{color:#bac5e0;font-size:.86rem}
.section{padding-top:92px;padding-bottom:92px}
.section-soft{background:var(--soft)}
.section-head{display:flex;margin-bottom:34px;gap:48px;align-items:end;justify-content:space-between}
.section-head h2{margin:8px 0 0;font-size:clamp(2rem,4vw,3rem);line-height:1.08;letter-spacing:-.045em}
.section-head>p{max-width:510px;margin:0;color:var(--muted)}
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.topic-card{position:relative;min-height:275px;padding:28px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);transition:.25s ease}
.topic-card:after{content:"";position:absolute;width:150px;height:150px;right:-65px;bottom:-65px;border:30px solid var(--soft);border-radius:50%;transition:.25s ease}
.topic-card:hover{border-color:var(--blue);box-shadow:var(--shadow);transform:translateY(-4px)}
.topic-card:hover:after{border-color:rgba(49,87,232,.1);transform:scale(1.2)}
.topic-card>span{color:var(--blue);font-size:1.12rem;font-weight:850;line-height:1;letter-spacing:.11em}
.topic-card h3{margin:38px 0 10px;font-size:1.45rem;letter-spacing:-.025em}
.topic-card p{margin:0 0 22px;color:var(--muted)}
.topic-card b{position:absolute;left:28px;bottom:25px;color:var(--blue);font-size:.88rem}
.card-grid{display:grid;gap:18px}
.card-grid.three{grid-template-columns:repeat(3,1fr)}
.card-grid.four{grid-template-columns:repeat(4,1fr)}
.content-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:20px;transition:.2s ease}
.content-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.card-thumb{position:relative;overflow:hidden;aspect-ratio:16/8.4;background:var(--navy)}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:.25s ease}
.content-card:hover .card-thumb img{transform:scale(1.03)}
.card-thumb span{position:absolute;left:14px;bottom:14px;padding:6px 10px;color:#fff;background:rgba(16,26,56,.8);border-radius:999px;font-size:.72rem;font-weight:800;backdrop-filter:blur(8px)}
.card-body{padding:22px}
.card-body h3{margin:0 0 10px;font-size:1.2rem;line-height:1.3;letter-spacing:-.02em}
.card-body h3 a:hover{color:var(--blue)}
.card-body p{display:-webkit-box;margin:0 0 18px;overflow:hidden;color:var(--muted);-webkit-line-clamp:3;-webkit-box-orient:vertical}
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.project-card{display:flex;min-height:270px;padding:24px;flex-direction:column;border:1px solid var(--line);border-radius:20px;background:#fff}
.project-card:hover{border-color:#a8b8f6;box-shadow:var(--shadow)}
.project-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.project-badge{padding:6px 9px;color:var(--blue);background:#edf1ff;border-radius:8px;font-size:.72rem;font-weight:850}
.status-dot{color:#1a7e61;font-size:.76rem;font-weight:800}
.status-dot:before{content:"";display:inline-block;width:7px;height:7px;margin-right:6px;background:#35c99a;border-radius:50%}
.status-dot.archived{color:#8d6330}.status-dot.archived:before{background:#e6a952}
.project-card h2,.project-card h3{margin:20px 0 10px;font-size:1.35rem;line-height:1.2}
.project-card h2 a:hover,.project-card h3 a:hover{color:var(--blue)}
.project-card p{margin:0 0 16px;color:var(--muted)}
.project-meta{display:flex;margin-top:auto;padding-top:17px;align-items:center;justify-content:space-between;border-top:1px solid var(--line);color:var(--muted);font-size:.82rem}
.project-meta a{color:var(--blue);font-weight:800}
.plain-list{margin:0 0 18px;padding:0;list-style:none;color:var(--muted);font-size:.84rem}
.plain-list li{position:relative;padding:5px 0 5px 18px;line-height:1.55}
.plain-list li:before{content:"•";position:absolute;left:0;top:.36em;color:var(--blue);font-size:1rem;line-height:1}
.data-offer{display:grid;width:min(calc(100% - 40px),var(--container));margin:0 auto;padding:44px;grid-template-columns:1fr 290px;gap:40px;align-items:center;color:#fff;background:linear-gradient(135deg,var(--blue),#5035d8 74%);border-radius:28px;box-shadow:0 24px 70px rgba(49,87,232,.24)}
.data-offer h2{margin:8px 0 12px;font-size:2rem;line-height:1.12;letter-spacing:-.035em}
.data-offer p{margin:0;color:#e3e8ff}
.data-offer .check-list{display:grid;margin-top:18px;grid-template-columns:repeat(3,1fr);color:#fff}
.data-offer .check-list li:before{background:var(--cyan)}
.offer-actions{display:flex;flex-direction:column;gap:16px;align-items:start}
.data-offer.compact{display:block;width:auto;margin:0;padding:24px;border-radius:19px}
.data-offer.compact h2{font-size:1.35rem}
.data-offer.compact .check-list{display:block}
.data-offer.compact .offer-actions{margin-top:20px}
.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.case-card{display:flex;padding:24px;min-height:280px;flex-direction:column;background:var(--soft);border-radius:20px}
.case-card>span{color:var(--blue);font-size:.75rem;font-weight:850;text-transform:uppercase;letter-spacing:.08em}
.case-card h2,.case-card h3{margin:18px 0 10px;font-size:1.25rem;line-height:1.28}
.case-card p{margin:0 0 18px;color:var(--muted)}
.case-card .text-link{margin-top:auto}
.case-result{display:flex;margin:4px 0 20px;padding:13px;flex-direction:column;background:#fff;border-radius:12px;font-size:.87rem}
.case-result strong{color:var(--blue);font-size:.7rem;text-transform:uppercase;letter-spacing:.08em}
.growth-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.growth-card{display:flex;min-height:100%;padding:24px;flex-direction:column;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 8px 25px rgba(19,32,68,.04)}
.growth-card:hover{border-color:#aec0fb;box-shadow:var(--shadow)}
.growth-card>span{color:var(--blue);font-size:1.55rem;font-weight:900;line-height:1;letter-spacing:.08em}
.growth-card h3{margin:14px 0 10px;font-size:1.22rem;line-height:1.22}
.growth-card p{margin:0 0 14px;color:var(--muted)}
.growth-card .plain-list{margin-top:auto;margin-bottom:0}
.growth-cta{display:flex;margin-top:22px;padding:24px 26px;gap:20px;align-items:center;justify-content:space-between;border:1px solid var(--line);border-radius:20px;background:#fff}
.growth-cta strong{display:block;margin-bottom:8px;font-size:1.05rem}
.growth-cta p{max-width:760px;margin:0;color:var(--muted)}
.growth-cta>div:last-child{display:flex;gap:10px;flex-wrap:wrap}
.courses-strip{color:#fff;background:var(--navy)}
.courses-strip .section-head>p{color:#bac5e0}
.course-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
.course-card{display:grid;padding:20px;grid-template-columns:80px 1fr;gap:17px;align-items:center;border:1px solid rgba(255,255,255,.14);border-radius:18px;background:rgba(255,255,255,.06)}
.course-card:hover{border-color:var(--cyan);background:rgba(255,255,255,.09)}
.score{display:flex;width:70px;height:70px;flex-direction:column;align-items:center;justify-content:center;color:var(--navy);background:var(--lime);border-radius:16px}
.score strong{font-size:1.45rem;line-height:1}
.score span{font-size:.64rem;font-weight:850}
.course-card>div:last-child>span{color:var(--cyan);font-size:.73rem;font-weight:800}
.course-card h3{margin:4px 0;font-size:1.05rem;line-height:1.25}
.course-card p{margin:0;color:#bac5e0;font-size:.82rem}
.final-cta{display:flex;align-items:center;justify-content:space-between;gap:40px}
.final-cta h2{max-width:780px;margin:8px 0 13px;font-size:2.5rem;line-height:1.08;letter-spacing:-.04em}
.final-cta p{max-width:780px;color:var(--muted)}
.final-cta>div:last-child{display:flex;min-width:max-content;gap:10px;flex-direction:column}
.breadcrumbs{display:flex;margin:26px 0;gap:9px;align-items:center;overflow:hidden;color:var(--muted);font-size:.8rem;white-space:nowrap}
.breadcrumbs a:hover{color:var(--blue)}
.breadcrumbs>span:last-child{overflow:hidden;text-overflow:ellipsis}
.section-page,.catalog-page{padding-bottom:90px}
.section-hero{display:grid;margin-bottom:40px;padding:46px;grid-template-columns:1.25fr .75fr;gap:36px;align-items:center;background:var(--soft);border-radius:27px}
.section-hero h1{margin:11px 0 14px;font-size:clamp(2.4rem,5vw,4.2rem);line-height:1;letter-spacing:-.055em}
.section-hero p{max-width:770px;margin:0;color:var(--muted);font-size:1.08rem}
.section-hero img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:19px;box-shadow:var(--shadow)}
.filter-chips{display:flex;margin:0 0 30px;gap:9px;overflow-x:auto;padding-bottom:5px}
.filter-chips a{display:inline-flex;min-width:max-content;padding:8px 13px;gap:7px;border:1px solid var(--line);border-radius:999px;font-size:.83rem;font-weight:750}
.filter-chips a.active{color:#fff;background:var(--blue);border-color:var(--blue)}
.filter-chips a span{opacity:.7}
.listing-layout,.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;align-items:start}
.article-list{border-top:1px solid var(--line)}
.article-list article{display:grid;padding:28px 0;grid-template-columns:54px 1fr;gap:17px;border-bottom:1px solid var(--line)}
.list-number{color:#a3aec2;font-size:.76rem;font-weight:900}
.meta-label{color:var(--blue);font-size:.72rem;font-weight:850;text-transform:uppercase;letter-spacing:.08em}
.article-list h2{margin:5px 0 9px;font-size:1.45rem;line-height:1.24;letter-spacing:-.02em}
.article-list h2 a:hover{color:var(--blue)}
.article-list p{margin:0 0 13px;color:var(--muted)}
.sticky-sidebar{position:sticky;top:98px;display:flex;gap:18px;flex-direction:column}
.side-card,.toc{display:flex;padding:22px;gap:9px;flex-direction:column;border:1px solid var(--line);border-radius:18px;background:#fff}
.side-card h3{margin:0 0 3px;font-size:1.05rem}
.side-card p{margin:0 0 10px;color:var(--muted);font-size:.88rem}
.side-card a:not(.btn){color:var(--blue);font-size:.88rem;font-weight:750}
.side-card.accent{background:var(--soft);border-color:#cdd7ff}
.article-page{padding-bottom:90px}
.article-header{margin-bottom:32px}
.article-kicker{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:.77rem;font-weight:700}
.article-kicker span{padding:6px 9px;background:var(--soft);border-radius:8px}
.article-header h1{margin:18px 0 15px;font-size:clamp(2.4rem,5vw,4.5rem);line-height:1.02;letter-spacing:-.055em}
.article-header>p{margin:0 0 26px;color:var(--muted);font-size:1.18rem}
.article-header>img{width:100%;aspect-ratio:16/8.5;object-fit:cover;border-radius:24px}
.article-content{font-size:1.04rem}
.article-content h2{margin:48px 0 15px;font-size:1.8rem;line-height:1.15;letter-spacing:-.03em}
.article-content h3{margin:30px 0 10px}
.article-content p{margin:0 0 19px}
.article-content ul:not(.check-list):not(.steps),.article-content ol:not(.steps){margin:0 0 20px;padding-left:1.35rem}
.article-content ul:not(.check-list):not(.steps) li,.article-content ol:not(.steps) li{margin:0 0 10px;padding-left:.14rem;line-height:1.6}
.article-content li::marker{font-size:.95em}
.article-content a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.lead{font-size:1.2rem;line-height:1.55}
.definition-box,.warning,.result-callout{margin:25px 0;padding:22px;border-radius:16px;background:#edf1ff;border-left:4px solid var(--blue)}
.warning{background:var(--warning);border-color:#e8b82d}
.result-callout{background:#e7faf4;border-color:#33b98e;font-size:1.1rem;font-weight:650}
.pipeline{display:flex;margin:24px 0;padding:20px;gap:10px;align-items:center;justify-content:space-between;background:var(--navy);border-radius:15px;color:#fff;font-size:.82rem;font-weight:800}
.pipeline span{padding:7px 9px;background:rgba(255,255,255,.1);border-radius:8px;text-align:center}
.pipeline b{color:var(--cyan)}
.steps{padding:0;counter-reset:step;list-style:none}
.steps li{position:relative;margin:13px 0;padding:7px 0 4px 48px;counter-increment:step}
.steps li:before{content:counter(step);position:absolute;left:0;top:1px;display:grid;width:32px;height:32px;place-items:center;color:#fff;background:var(--blue);border-radius:10px;font-size:.8rem;font-weight:850}
.check-list{padding:0;list-style:none}
.check-list li{position:relative;min-height:22px;padding:6px 0 6px 32px;line-height:1.58}
.check-list li:before{content:"✓";position:absolute;left:0;top:.32em;display:grid;width:19px;height:19px;place-items:center;color:var(--navy);background:var(--lime);border-radius:50%;font-size:.7rem;font-weight:950}
.table-wrap{margin:23px 0;overflow-x:auto;border:1px solid var(--line);border-radius:15px}
table{width:100%;border-collapse:collapse;font-size:.91rem}
th,td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:var(--soft);font-size:.78rem;letter-spacing:.03em}
tr:last-child th,tr:last-child td{border-bottom:0}
.source-note{margin-top:34px!important;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:.82rem}
.toc{gap:8px}
.toc strong{margin-bottom:5px}
.toc a{color:var(--muted);font-size:.85rem}
.toc a:hover{color:var(--blue)}
.related{padding-top:80px}
.mini-card{padding:20px;background:var(--soft);border-radius:16px}
.mini-card>span{color:var(--blue);font-size:.7rem;text-transform:uppercase;font-weight:850}
.mini-card h3{margin:9px 0;font-size:1.05rem;line-height:1.3}
.mini-card h3 a:hover{color:var(--blue)}
.mini-card p{margin:0;color:var(--muted);font-size:.85rem}
.reviews{margin-top:70px;padding-top:48px;border-top:1px solid var(--line)}
.rating-big{display:flex;gap:8px;align-items:baseline}.rating-big strong{font-size:2.4rem}.rating-big span{color:var(--muted);font-size:.78rem}
.review{margin:14px 0;padding:18px;background:var(--soft);border-radius:14px}
.review>div{display:flex;justify-content:space-between;gap:10px}.review p{margin:8px 0 0}.stars{color:#e3a315;letter-spacing:.08em}
.review-form{margin-top:24px;padding:24px;border:1px solid var(--line);border-radius:16px}
.review-form label{display:flex;margin-bottom:14px;gap:6px;flex-direction:column;font-size:.82rem;font-weight:750}
.form-row{display:grid;grid-template-columns:2fr 1fr;gap:14px}
.review-form input,.review-form select,.review-form textarea,.catalog-filters select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;outline:none;background:#fff}
.review-form input:focus,.review-form select:focus,.review-form textarea:focus,.catalog-filters select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(49,87,232,.12)}
.trap{position:absolute!important;left:-9999px!important}
.catalog-filters{display:flex;margin-bottom:30px;padding:18px;gap:14px;align-items:end;background:var(--soft);border-radius:16px}
.catalog-filters label{display:flex;min-width:180px;gap:5px;flex-direction:column;color:var(--muted);font-size:.77rem;font-weight:750}
.project-grid.catalog{grid-template-columns:repeat(3,1fr)}
.case-grid.catalog{grid-template-columns:repeat(3,1fr)}
.case-grid.catalog .case-card{min-height:350px}
.project-actions{display:flex;margin-top:18px;gap:18px;align-items:center}.project-actions span{color:var(--muted);font-size:.83rem}
.course-list{display:flex;gap:14px;flex-direction:column}
.course-row{display:grid;padding:22px;grid-template-columns:36px 140px 72px 1fr auto;gap:18px;align-items:center;border:1px solid var(--line);border-radius:18px}
.course-row:hover{box-shadow:var(--shadow);border-color:#b9c5f5}
.rank{color:#a3aec2;font-weight:900}
.course-thumb{overflow:hidden;border-radius:14px;border:1px solid var(--line);background:var(--soft)}
.course-thumb img{display:block;width:100%;height:78px;object-fit:cover}
.course-row .score{width:64px;height:64px}
.course-main>span{color:var(--blue);font-size:.75rem;font-weight:800}
.course-main h2{margin:4px 0 6px;font-size:1.2rem;line-height:1.3}.course-main h2 a:hover{color:var(--blue)}
.course-main p{margin:0;color:var(--muted);font-size:.9rem}
.course-tags{display:flex;margin-top:10px;gap:7px;flex-wrap:wrap}.course-tags span{padding:4px 7px;background:var(--soft);border-radius:7px;color:var(--muted);font-size:.68rem}
.method-note{margin-top:40px;padding:26px;background:var(--soft);border-radius:18px}.method-note h2{margin:0 0 9px}.method-note p{margin:0;color:var(--muted)}
.course-score-panel{display:grid;margin-top:20px;padding:20px;grid-template-columns:repeat(3,1fr) auto;gap:18px;align-items:center;background:var(--soft);border-radius:18px}
.course-score-panel>div{display:flex;flex-direction:column}.course-score-panel>div:first-child strong{color:var(--blue);font-size:2rem;line-height:1}.course-score-panel span{color:var(--muted);font-size:.72rem}.course-score-panel b{font-size:.92rem}
.datasets-hero{color:#fff;background:linear-gradient(135deg,var(--blue),#4b39d3)}
.datasets-hero p{color:#e5e9ff}.button-row{display:flex;margin-top:24px;gap:10px;flex-wrap:wrap}
.dataset-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.dataset-grid>div{padding:18px;background:var(--soft);border-radius:13px}.dataset-grid h3{margin:0 0 6px;font-size:1rem}.dataset-grid p{margin:0;color:var(--muted);font-size:.85rem}

.marketing-page{margin-top:34px}
.marketing-page .marketing-cards{grid-template-columns:repeat(2,1fr);margin:26px 0}
.card-grid.two{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.marketing-page .mini-card{border:1px solid var(--line);background:#fff}
.marketing-page .result-callout strong{display:block;margin-bottom:8px}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.blog-card{overflow:hidden;border:1px solid var(--line);border-radius:19px}.blog-card>img{width:100%;aspect-ratio:16/8.5;object-fit:cover}.blog-card>div{padding:21px}.blog-card span,.blog-card time{color:var(--muted);font-size:.72rem}.blog-card h2{margin:9px 0;font-size:1.2rem;line-height:1.25}.blog-card h2 a:hover{color:var(--blue)}.blog-card p{margin:0 0 14px;color:var(--muted)}
.static-page,.error-page{padding-top:40px;padding-bottom:90px}.static-page h1,.error-page h1{margin:10px 0 18px;font-size:3.5rem;line-height:1;letter-spacing:-.05em}.static-page>img{margin:30px 0;border-radius:22px}
.site-footer{padding:60px 0 22px;color:#c6cfe5;background:var(--navy)}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:50px}
.footer-logo{color:#fff}.footer-grid p{max-width:340px;color:#9eabc8;font-size:.88rem}.footer-grid h3{margin:0 0 14px;color:#fff;font-size:.9rem}.footer-grid>div{display:flex;gap:8px;flex-direction:column}.footer-grid>div:not(:first-child) a{color:#aeb9d4;font-size:.83rem}.footer-grid a:hover{color:var(--cyan)}
.footer-bottom{display:flex;margin-top:44px;padding-top:20px;justify-content:space-between;border-top:1px solid rgba(255,255,255,.1);color:#8492b2;font-size:.75rem}
@media(max-width:1060px){.main-nav{position:fixed;display:none;top:73px;left:0;right:0;padding:18px 24px;align-items:stretch;gap:4px;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.main-nav.open{display:flex}.nav-dropdown>button{text-align:left;width:100%}.mega-menu{position:static;visibility:visible;display:none;width:auto;margin:4px 0 10px;grid-template-columns:repeat(2,1fr);box-shadow:none;opacity:1;transform:none}.nav-dropdown.open .mega-menu{display:grid}.menu-toggle{display:block;margin-left:auto}.hero-grid{gap:36px}.topic-grid,.project-grid,.project-grid.catalog,.card-grid.three,.growth-grid{grid-template-columns:repeat(2,1fr)}.case-grid,.case-grid.catalog{grid-template-columns:repeat(2,1fr)}.data-offer{grid-template-columns:1fr}.data-offer .check-list{grid-template-columns:1fr}.card-grid.four{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.section-hero{grid-template-columns:1fr}.section-hero img{max-width:620px}.course-score-panel{grid-template-columns:repeat(3,1fr)}.course-score-panel .btn{grid-column:1/-1}}
@media(max-width:760px){.container{width:min(calc(100% - 28px),var(--container))}.header-row{height:64px}.main-nav{top:63px}.hero{padding-top:48px}.hero-grid{grid-template-columns:1fr}.hero-copy h1{font-size:clamp(2.55rem,12vw,4rem)}.hero-visual{margin-top:10px}.floating-card{right:5px;bottom:-25px;width:220px}.stat-row{grid-template-columns:repeat(2,1fr);margin-top:65px}.stat-row>div{padding:18px 12px;border-bottom:1px solid rgba(255,255,255,.13)}.stat-row>div:first-child{padding-left:12px}.section{padding-top:65px;padding-bottom:65px}.section-head{display:block}.section-head>p{margin-top:13px}.section-head>.text-link{display:inline-block;margin-top:15px}.topic-grid,.project-grid,.project-grid.catalog,.card-grid.three,.card-grid.four,.case-grid,.case-grid.catalog,.course-grid,.blog-grid,.growth-grid{grid-template-columns:1fr}.topic-card{min-height:245px}.data-offer{width:min(calc(100% - 28px),var(--container));padding:28px}.listing-layout,.article-layout{grid-template-columns:1fr}.sticky-sidebar{position:static}.article-side .toc{display:none}.section-hero{padding:28px}.section-hero h1{font-size:2.65rem}.article-header h1{font-size:2.7rem}.pipeline{align-items:stretch;flex-direction:column}.pipeline b{transform:rotate(90deg);align-self:center}.catalog-filters{align-items:stretch;flex-direction:column}.course-row{grid-template-columns:30px 120px 62px 1fr}.course-row>.btn{grid-column:4}.course-thumb img{height:68px}.course-row .score{width:58px;height:58px}.course-main p{display:none}.marketing-page .marketing-cards,.card-grid.two{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}.dataset-grid{grid-template-columns:1fr}.growth-cta,.final-cta{align-items:stretch;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{gap:10px;flex-direction:column}.static-page h1,.error-page h1{font-size:2.7rem}}
@media(max-width:460px){.logo-image{width:142px}.stat-row strong{font-size:1.4rem}.stat-row span{font-size:.73rem}.article-list article{grid-template-columns:35px 1fr}.course-row{grid-template-columns:1fr}.course-row .rank{display:none}.course-thumb{max-width:220px}.course-row>.btn{grid-column:1}.course-score-panel{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}}
.marketing-standalone{padding-bottom:90px}
.marketing-hero{grid-template-columns:1.05fr .95fr}
.marketing-diagram{display:flex;min-height:340px;padding:28px;gap:16px;justify-content:center;flex-direction:column;background:var(--navy);border-radius:22px;box-shadow:var(--shadow)}
.marketing-diagram-core{display:flex;align-self:center;width:170px;height:112px;align-items:center;justify-content:center;flex-direction:column;color:#fff;background:linear-gradient(135deg,var(--blue),#5035d8);border-radius:22px;box-shadow:0 15px 35px rgba(49,87,232,.3)}
.marketing-diagram-core small{color:var(--cyan);font-size:.68rem;font-weight:800;letter-spacing:.12em}
.marketing-diagram-core strong{font-size:1.4rem;letter-spacing:.03em}
.marketing-diagram-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.marketing-diagram-row span{padding:14px;text-align:center;color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:12px;font-size:.82rem;font-weight:800}
.marketing-diagram-result{padding:13px;text-align:center;color:var(--navy);background:var(--lime);border-radius:12px;font-size:.83rem;font-weight:900}
@media(max-width:760px){.marketing-hero{grid-template-columns:1fr}.marketing-diagram{min-height:300px}}
