:root{--bg:#0b1220;--panel:#121a2c;--panel2:#182238;--accent:#22c99e;--accent2:#ff6b5b;--text:#e7edf5;--muted:#8996ab;--line:rgba(34,201,158,.25);--shadow:0 20px 45px rgba(0,0,0,.35);--shell:min(1200px,calc(100% - 48px))}
:root[data-theme="light"]{--bg:#f5f7fb;--panel:#ffffff;--panel2:#eef1f7;--accent:#0f9e7c;--accent2:#e2493a;--text:#141a24;--muted:#5b6472;--line:rgba(15,158,124,.22);--shadow:0 16px 34px rgba(20,26,36,.1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 -apple-system,Segoe UI,Roboto,Arial,sans-serif;transition:background .25s,color .25s}a{color:inherit;text-decoration:none}button,input{font:inherit}.shell{width:var(--shell);margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.kicker{margin:0 0 14px;color:var(--accent);font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.site-header{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.header-row{height:72px;display:flex;align-items:center;gap:32px}.brand{display:flex;align-items:center;gap:11px;min-width:max-content}.brand-icon{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--accent);color:#05130f;font-weight:800}.brand>span:last-child{display:flex;flex-direction:column;line-height:1.15}.brand b{font-size:1.02rem;letter-spacing:.02em}.brand small{font-size:.66rem;color:var(--muted)}.main-nav{display:flex;gap:26px;margin-left:auto}.main-nav a{padding:26px 0;font-size:.82rem;font-weight:600}.main-nav a:hover{color:var(--accent)}.theme-toggle{display:grid;place-items:center;width:38px;height:38px;margin-left:22px;border:1px solid var(--line);border-radius:10px;background:var(--panel);cursor:pointer}.theme-toggle span{display:none;font-size:1rem;line-height:1}:root:not([data-theme="light"]) .theme-toggle .ico-sun{display:block}:root[data-theme="light"] .theme-toggle .ico-moon{display:block}.nav-toggle{display:none;margin-left:auto;padding:10px;border:0;background:none}.nav-toggle i{display:block;width:24px;height:2px;margin:6px;background:var(--text)}
.hero{padding:72px 0}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}.hero h1{margin:0;font-size:clamp(2.6rem,5.2vw,4.4rem);line-height:1.02;font-weight:800;letter-spacing:-.02em}.hero h1 span{color:var(--accent)}.hero-copy>p:not(.kicker){max-width:520px;margin:24px 0 30px;color:var(--muted);font-size:1.05rem}.hero-actions{display:flex;align-items:center;gap:26px;margin-bottom:46px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 26px;border-radius:12px;background:var(--accent);color:#05130f;font-weight:700;box-shadow:var(--shadow)}.button:hover{filter:brightness(1.08)}.hero-actions>a:last-child{color:var(--muted);font-weight:600;border-bottom:1px solid var(--line);padding-bottom:4px}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.hero-stats b{display:block;font-size:1.5rem;color:var(--accent)}.hero-stats span{display:block;font-size:.72rem;color:var(--muted);margin-top:3px}
.hero-visual{display:flex;justify-content:center}.demo-card{width:100%;max-width:340px;padding:26px;border-radius:20px;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow)}.demo-card-tag{display:inline-block;margin-bottom:14px;padding:5px 10px;border-radius:20px;background:var(--panel2);color:var(--muted);font-size:.68rem;font-weight:700;text-transform:uppercase}.demo-card>p{margin:0 0 18px;font-size:1.15rem;font-weight:700}.demo-card-options{display:flex;flex-direction:column;gap:10px}.demo-card-options span{padding:12px 14px;border-radius:12px;border:1px solid var(--line);color:var(--muted);font-weight:600}.demo-card-options .is-right{border-color:var(--accent);color:var(--accent);display:flex;justify-content:space-between}
.modules{padding:90px 0;background:var(--panel)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:38px}.section-head h2{margin:0;font-size:clamp(1.9rem,3.4vw,2.7rem);font-weight:800;letter-spacing:-.01em}.section-head>p{max-width:380px;margin:0;color:var(--muted)}.module-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.module-grid a{position:relative;min-height:170px;padding:22px;border-radius:16px;background:var(--panel2);border:1px solid var(--line);transition:.2s}.module-grid a:hover{transform:translateY(-5px);border-color:var(--accent)}.module-grid b{color:var(--accent);font-size:1.4rem;font-weight:800}.module-grid h3{margin:38px 0 0;font-size:1.05rem;font-weight:700}.module-grid i{position:absolute;right:18px;bottom:16px;color:var(--accent);font-style:normal}
.catalog{padding:90px 0}.catalog-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px;flex-wrap:wrap}.catalog h2{margin:0;font-size:clamp(1.9rem,3.4vw,2.7rem);font-weight:800}.search{display:flex;align-items:center;gap:8px;width:min(320px,100%);padding:10px 14px;border-radius:12px;background:var(--panel);border:1px solid var(--line)}.search span{color:var(--muted)}.search input{flex:1;border:0;outline:0;background:transparent;color:var(--text)}.component-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.material-card{padding:22px;border-radius:16px;background:var(--panel);border:1px solid var(--line);display:flex;flex-direction:column;transition:.2s}.material-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.material-tag{align-self:flex-start;margin-bottom:12px;padding:4px 10px;border-radius:20px;background:var(--panel2);color:var(--accent);font-size:.66rem;font-weight:700;text-transform:uppercase}.material-card h3{margin:0 0 10px;font-size:1.15rem;font-weight:700}.material-card>p{margin:0 0 18px;color:var(--muted);font-size:.92rem;flex:1}.details{font-weight:700;color:var(--accent)}.empty{padding:26px;border-radius:14px;border:1px dashed var(--line);color:var(--muted)}
.logs{padding:90px 0;background:var(--panel)}.logs-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px}.logs h2{margin:16px 0 0;font-size:clamp(1.9rem,3.4vw,2.7rem);font-weight:800}.logs header>p:not(.kicker){max-width:340px;color:var(--muted)}.log-list a{display:grid;grid-template-columns:90px 1fr auto;align-items:center;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}.log-list span{color:var(--muted);font-size:.78rem}.log-list h3{margin:0;font-size:1.02rem;font-weight:700}.log-list a:hover h3{color:var(--accent)}.log-list b{color:var(--accent);font-size:.82rem}
.demo{padding:90px 0}.demo-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:start}.demo-grid h2{margin:16px 0 0;font-size:clamp(1.9rem,3.4vw,2.7rem);font-weight:800}.demo-grid>div:first-child>p:last-child{max-width:340px;color:var(--muted)}
.quiz-block{padding:26px;border-radius:18px;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow)}.quiz-question{margin:0 0 18px;font-size:1.2rem;font-weight:700}.quiz-options{display:flex;flex-direction:column;gap:10px;list-style:none;margin:0;padding:0}.quiz-option{display:flex;justify-content:space-between;align-items:center;width:100%;padding:13px 16px;border-radius:12px;border:1px solid var(--line);background:var(--panel2);color:var(--text);font-weight:600;text-align:left;cursor:pointer;transition:.15s}.quiz-option:hover{border-color:var(--accent)}.quiz-option.is-selected{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,var(--panel2))}.quiz-block.is-checked .quiz-option{cursor:default}.quiz-block.is-checked .quiz-option:hover{border-color:var(--line)}.quiz-block.is-checked .quiz-option[data-correct="true"]{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 18%,var(--panel2))}.quiz-block.is-checked .quiz-option.is-selected[data-correct="false"]{border-color:var(--accent2);background:color-mix(in srgb,var(--accent2) 16%,var(--panel2))}.quiz-mark{font-weight:800}.quiz-option[data-correct="true"] .quiz-mark{color:var(--accent)}.quiz-option.is-selected[data-correct="false"] .quiz-mark{color:var(--accent2)}.quiz-actions{display:flex;align-items:center;gap:16px;margin-top:18px}.quiz-check{padding:11px 20px;border-radius:10px;border:0;background:var(--accent);color:#05130f;font-weight:700;cursor:pointer}.quiz-check:disabled{opacity:.5;cursor:not-allowed}.quiz-result{font-weight:700}.quiz-result.is-good{color:var(--accent)}.quiz-result.is-bad{color:var(--accent2)}.quiz-retry{color:var(--muted);font-weight:600;border-bottom:1px solid var(--line)}.quiz-progress{display:inline-flex;margin-bottom:28px;padding:9px 16px;border-radius:20px;background:var(--panel2);border:1px solid var(--line);font-weight:700;font-size:.85rem;color:var(--muted)}.quiz-progress b{color:var(--accent)}
.site-footer{padding:46px 0;background:var(--panel);border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:auto 1fr auto auto;gap:40px;align-items:center}.site-footer p{color:var(--muted);font-size:.85rem}.site-footer nav{display:flex;gap:18px;font-size:.8rem;color:var(--muted)}.footer-year{color:var(--muted);font-size:.8rem}
.cookie{position:fixed;z-index:100;left:20px;right:20px;bottom:20px;max-width:720px;margin:auto;padding:16px 18px;display:flex;justify-content:space-between;gap:20px;align-items:center;border-radius:16px;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow)}.cookie[hidden]{display:none}.cookie strong{display:block;font-size:.85rem}.cookie span{display:block;color:var(--muted);font-size:.78rem}.cookie>div:last-child{display:flex;gap:8px}.cookie button{padding:9px 13px;border-radius:9px;border:1px solid var(--line);background:transparent;color:var(--text);cursor:pointer}.cookie button:last-child{background:var(--accent);border-color:var(--accent);color:#05130f;font-weight:700}
.content-page{padding:60px 0 100px}.page-wrap{max-width:820px}.breadcrumbs{display:flex;gap:8px;margin-bottom:30px;color:var(--muted);font-size:.82rem}.article-head{padding-bottom:26px;border-bottom:1px solid var(--line)}.article-head h1{margin:0;font-size:clamp(2rem,4.4vw,3rem);font-weight:800}.article-head>p:last-child:not(.kicker){margin:18px 0 0;color:var(--muted);font-size:1.05rem}.article-body{padding:34px 0;font-size:1.02rem;line-height:1.75}.article-body h2,.article-body h3{font-weight:800}.article-body a{color:var(--accent);text-decoration:underline}.article-body img{max-width:100%;height:auto;border-radius:14px}.article-body blockquote{margin:30px 0;padding:20px 24px;border-left:4px solid var(--accent);background:var(--panel)}.article-body .quiz-block{margin:26px 0}.article-foot{padding-top:20px;border-top:1px solid var(--line);color:var(--accent);font-weight:700}
@media(max-width:860px){.hero-grid,.logs-grid,.demo-grid,.page-grid{grid-template-columns:1fr}.module-grid{grid-template-columns:repeat(2,1fr)}.component-grid{grid-template-columns:1fr}.main-nav{display:none}.nav-toggle{display:block}.footer-grid{grid-template-columns:1fr;text-align:center}}