/* Раздел «Инструменты» (/tools/, /tools/kev/ — covers/tools/build_tools.py) и анонс КЭВ на главной (.dz-kev-home) */
.tl-hero{padding:22px 0 6px}
.tl-hero-in{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(20px,3vw,44px);align-items:center;background:#fff;border:1px solid var(--border);border-radius:32px;padding:clamp(22px,3.6vw,48px);box-shadow:var(--shadow)}
.tl-hero h1{font-size:clamp(30px,4.2vw,54px);line-height:1.05;letter-spacing:-.04em;margin:10px 0 14px}
.tl-hero .kb-lead{max-width:640px}
.tl-facts{display:flex;flex-wrap:wrap;gap:8px 10px;list-style:none;margin:20px 0 0;padding:0}
.tl-facts li{padding:6px 12px;border-radius:999px;background:var(--soft);color:#24345a;font-weight:800;font-size:13.5px;white-space:nowrap}
.tl-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 20px;border-radius:14px;border:1px solid transparent;background:linear-gradient(135deg,#0560e9,#2790ff);color:#fff;font:inherit;font-weight:800;font-size:15px;line-height:1.2;text-decoration:none;cursor:pointer;box-shadow:0 13px 30px rgba(6,101,237,.22);transition:transform .16s,box-shadow .16s,background .16s;text-align:center}
.tl-btn:hover{transform:translateY(-2px);color:#fff}
.tl-btn:focus-visible,.tl-chip:focus-visible,.kev-opt:focus-visible,.kev-next:focus-visible{outline:3px solid #f0a443;outline-offset:3px}
.tl-btn-ghost{background:#fff;color:#0458da;border-color:#9cc3ff;box-shadow:none}
.tl-btn-ghost:hover{color:#0458da;border-color:#0871f9}
.tl-btn-kev{background:#f0a443;color:#172a44;box-shadow:0 13px 30px rgba(240,164,67,.28)}
.tl-btn-kev:hover{background:#ffbd68;color:#172a44}
.tl-btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);box-shadow:none}
.tl-btn-line:hover{background:rgba(255,255,255,.1);color:#fff}

/* хаб: карточка КЭВ в шапке */
.tl-feat{position:relative;display:grid;gap:14px;padding:clamp(20px,2.6vw,30px);border-radius:26px;background:#102b50;color:#fff;box-shadow:14px 14px 0 #dce8f8;overflow:hidden}
.tl-feat:after{content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(240,164,67,.32),rgba(240,164,67,0) 70%)}
.tl-feat-top{display:flex;align-items:center;gap:14px;position:relative;z-index:1}
.tl-feat-top img{width:58px;height:58px;border-radius:14px;flex:0 0 58px}
.tl-feat-new{display:inline-block;padding:4px 10px;border-radius:999px;background:#f0a443;color:#172a44;font-size:11.5px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.tl-feat h2{margin:4px 0 0;font-size:clamp(21px,2.1vw,27px);line-height:1.15;letter-spacing:-.02em;color:#fff}
.tl-feat p{margin:0;color:#d4e0f0;font-size:15px;line-height:1.55;position:relative;z-index:1}
.tl-feat-act{display:flex;flex-wrap:wrap;gap:10px;position:relative;z-index:1}
.tl-feat-meta{font-size:13px;color:#a9bdd8}

/* хаб: фильтр и сетка */
.tl-wrap{padding-bottom:26px}
.tl-chips{display:flex;flex-wrap:wrap;gap:8px;padding:20px 0 14px}
.tl-chip{display:inline-flex;gap:8px;align-items:center;padding:9px 14px;border-radius:12px;background:#fff;border:1px solid var(--border);font:inherit;font-weight:700;font-size:14px;line-height:1.2;color:#2a3757;cursor:pointer}
.tl-chip:hover{color:var(--blue);border-color:#8dbbff}
.tl-chip i{font-style:normal;color:#8a97b0}
.tl-chip.is-cur{background:var(--blue);border-color:var(--blue);color:#fff}
.tl-chip.is-cur i{color:#fff}
.tl-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:18px}
.tl-card{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);border-radius:22px;overflow:hidden;min-width:0;transition:box-shadow .2s,border-color .2s,transform .2s}
.tl-card:hover{border-color:#8dbbff;box-shadow:0 18px 34px -18px rgba(8,60,140,.35);transform:translateY(-2px)}
.tl-card[hidden]{display:none}
.tl-card-img{position:relative;aspect-ratio:16/9;background:#eef6ff;overflow:hidden}
.tl-card-img img{display:block;width:100%;height:100%;object-fit:cover}
.tl-card-img.is-kev{display:grid;place-items:center;background:#102b50}
.tl-card-img.is-kev img{width:76px;height:76px;object-fit:contain;border-radius:18px}
.tl-card-img.is-ai{display:grid;place-items:center;background:linear-gradient(135deg,#0354d5,#18a5ff)}
.tl-card-img.is-ai img{width:88px;height:88px;border-radius:50%;border:4px solid rgba(255,255,255,.85);object-fit:cover}
.tl-card-body{display:flex;flex-direction:column;gap:8px;padding:16px 18px 18px;flex:1}
.tl-kind{align-self:flex-start;padding:3px 9px;border-radius:999px;background:var(--soft);color:var(--blue2);font-weight:800;font-size:11.5px;letter-spacing:.02em}
.tl-kind.is-new{background:#fff1d6;color:#a35f00}
.tl-card h2{margin:0;font-size:18px;line-height:1.28;letter-spacing:-.015em;font-weight:800}
.tl-card h2 a{color:#071333;text-decoration:none}
.tl-card h2 a:after{content:"";position:absolute;inset:0;z-index:1}
.tl-card p{margin:0;font-size:14.5px;line-height:1.55;color:#4a5878}
.tl-card-go{margin-top:auto;padding-top:6px;font-weight:800;font-size:14px;color:#0458da}
.tl-card-go button{position:relative;z-index:2;padding:0;border:0;background:none;font:inherit;color:inherit;cursor:pointer}
.tl-card-go button:hover,.tl-card:hover .tl-card-go{text-decoration:underline}
.tl-tags{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none}
.tl-tags li{font-size:12px;color:#6b7a99}
.tl-tags li+li:before{content:"·";margin-right:6px}
.tl-note{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px 24px;margin:26px 0 0;padding:22px 26px;border-radius:22px;background:linear-gradient(135deg,#0354d5,#18a5ff);color:#fff}
.tl-note b{font-size:18px}
.tl-note p{margin:4px 0 0;opacity:.92;max-width:640px}
.tl-note-act{display:flex;flex-wrap:wrap;gap:10px}
.tl-note .tl-btn{background:#fff;color:#0458da;box-shadow:none}
.tl-more{margin:18px 0 0;color:var(--muted);font-size:14.5px}

/* КЭВ: первый экран */
.kev-hero{padding:22px 0 8px}
.kev-hero-in{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:clamp(24px,4vw,56px);align-items:center;padding:clamp(24px,4.4vw,64px);border-radius:32px;background:#102b50;color:#fff;position:relative;overflow:hidden}
.kev-hero-in:before{content:"";position:absolute;left:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(32,164,255,.22),rgba(32,164,255,0) 70%)}
.kev-hero-in>*{position:relative}
.kev-brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:14px;letter-spacing:.02em;color:#fff}
.kev-brand img{width:40px;height:40px;border-radius:10px}
.kev-eyebrow{margin-top:22px;color:#ffca82;text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:800}
.kev-hero h1{font-size:clamp(30px,3.7vw,50px);line-height:1.05;letter-spacing:-.04em;margin:12px 0 18px;color:#fff;max-width:760px}
.kev-lead{font-size:clamp(16px,1.5vw,19px);line-height:1.6;color:#d8e3f1;max-width:640px;margin:0 0 26px}
.kev-act{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.kev-act .tl-btn{min-height:54px;font-size:16px}
.kev-meta{margin-top:14px;color:#b8cbe0;font-size:14px}

/* КЭВ: демо шагов */
.kev-demo{background:#fff;color:#17253a;border-radius:22px;padding:clamp(18px,2.4vw,28px);box-shadow:16px 18px 0 #284a73;outline:none}
.kev-demo-cap{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:800;color:#173a69}
.kev-demo-cap img{width:40px;height:40px;border-radius:10px}
.kev-demo-cap span{flex:1}
.kev-demo-bar{display:block;height:6px;margin:14px 0 0;border-radius:6px;background:#eaf0f8;overflow:hidden}
.kev-demo-bar i{display:block;height:100%;width:36%;border-radius:6px;background:#f0a443;transition:width .35s}
.kev-demo-step{margin:18px 0 4px;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#a46020}
.kev-demo-q{font-size:clamp(19px,1.8vw,22px);line-height:1.25;font-weight:800;margin:0 0 12px;letter-spacing:-.01em}
.kev-opts{display:grid;gap:9px}
.kev-opt{display:flex;align-items:flex-start;gap:10px;width:100%;text-align:left;border:1px solid #dbe3ee;border-radius:12px;padding:11px 14px;background:#fafcff;font:inherit;font-size:15px;line-height:1.4;color:#17253a;cursor:pointer;transition:border-color .15s,background .15s,transform .15s}
.kev-opt:hover{border-color:#e3a354;transform:translateX(2px)}
.kev-opt b{flex:0 0 26px;height:26px;display:grid;place-items:center;border-radius:8px;background:#eaf0f8;color:#173a69;font-size:14px}
.kev-opt em{display:block;margin-top:3px;font-style:normal;font-size:12px;font-weight:800;color:#a46020}
.kev-opt.is-on{border-color:#e3a354;background:#fff4e2}
.kev-opt.is-on b{background:#f0a443;color:#172a44}
.kev-demo-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:16px;color:#526178;font-size:13.5px}
.kev-next{border:0;border-radius:10px;padding:10px 14px;background:#173a69;color:#fff;font:inherit;font-weight:800;font-size:14px;cursor:pointer}
.kev-next:hover{background:#0f2c52}
.kev-trail{list-style:none;margin:14px 0 0;padding:12px 0 0;border-top:1px dashed #dbe3ee;display:grid;gap:5px;font-size:13px;color:#526178}
.kev-trail:empty{display:none}
.kev-trail b{color:#17253a}
.kev-demo-done p{margin:0 0 12px;font-size:15px;line-height:1.55}
.kev-demo-done .kev-act{gap:8px}
.kev-demo-done .tl-btn{min-height:44px;font-size:14px}
.kev-demo-note{margin:12px 0 0;font-size:12.5px;color:#7a8aa3}

/* КЭВ: секции */
.kev-sec{background:#fff;border:1px solid var(--border);border-radius:28px;padding:clamp(22px,3.4vw,44px);margin:18px 0 0;scroll-margin-top:100px}
.kev-label{font-weight:800;color:#a46020;text-transform:uppercase;letter-spacing:.14em;font-size:12px}
.kev-sec h2{font-size:clamp(26px,3.2vw,40px);line-height:1.12;letter-spacing:-.03em;margin:8px 0 12px}
.kev-intro{color:var(--muted);max-width:760px;margin:0 0 24px;font-size:16.5px}
.kev-steps11{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.kev-steps11 li{position:relative;display:flex;flex-direction:column;gap:4px;padding:16px 16px 14px;border:1px solid #dbe3ee;border-radius:16px;background:#fafcff}
.kev-steps11 li.is-pre{background:#fff4e2;border-color:#f3d3a4}
.kev-steps11 li.is-key{border-color:#e3a354;box-shadow:inset 0 0 0 1px #e3a354}
.kev-steps11 small{font-size:12px;font-weight:900;color:#a46020;letter-spacing:.06em}
.kev-steps11 b{font-size:16px;line-height:1.3;color:#071333}
.kev-steps11 span{font-size:13.5px;line-height:1.45;color:#526178}
.kev-steps11 a{margin-top:auto;padding-top:6px;font-size:13px;font-weight:800;color:#0458da;text-decoration:none}
.kev-steps11 a:hover{text-decoration:underline}
.kev-install{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.kev-install li{display:flex;flex-direction:column;background:#fafcff;border:1px solid #dbe3ee;border-radius:18px;padding:24px}
.kev-num{display:grid;place-items:center;width:40px;height:40px;background:#eaf0f8;border-radius:11px;color:#173a69;font-weight:900;margin-bottom:16px}
.kev-install h3{font-size:19px;line-height:1.25;margin:0 0 10px}
.kev-install p{margin:0 0 16px;color:#526178;font-size:15px;line-height:1.55}
.kev-install p strong{color:#17253a}
.kev-install .tl-btn{margin-top:auto;align-self:flex-start;min-height:44px;font-size:14px}
.kev-callout{background:#eaf0f8;border-left:5px solid #f0a443;padding:18px 22px;border-radius:0 14px 14px 0;margin:22px 0 0;font-size:15px;line-height:1.6;color:#24345a}
.kev-callout p{margin:0}
.kev-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(20px,3vw,40px);align-items:start}
.kev-note{border-top:1px solid #dbe3ee;padding-top:18px;margin-top:6px}
.kev-note h3{font-size:18px;margin:0 0 8px}
.kev-note p{margin:0;color:#526178}
.kev-sample{background:#102b50;color:#fff;border-radius:20px;padding:clamp(20px,2.6vw,30px)}
.kev-sample small{display:block;color:#b8cbe0;font-size:13.5px;margin-bottom:10px}
.kev-sample blockquote{font-size:clamp(18px,1.8vw,22px);line-height:1.4;font-weight:750;margin:0 0 20px;padding:0;border:0;color:#fff;user-select:all}
.kev-copy{min-height:46px;padding:10px 18px;border:0;border-radius:11px;background:#fff;color:#173a69;font:inherit;font-weight:800;font-size:15px;cursor:pointer}
.kev-copy:hover{background:#e7f0fa}
.kev-copy.is-ok{background:#d9f7e6;color:#0d7a43}
.kev-case{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(18px,3vw,36px);align-items:center;text-decoration:none;color:inherit}
.kev-case img{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;border-radius:20px}
.kev-case h3{font-size:clamp(20px,2vw,26px);line-height:1.2;margin:6px 0 10px;color:#071333}
.kev-case p{margin:0 0 12px;color:#4a5878}
.kev-kpi{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0 0 14px;padding:0}
.kev-kpi li{padding:6px 12px;border-radius:12px;background:#e7f8ef;color:#0d6b3b;font-weight:800;font-size:13.5px}
.kev-case-go{font-weight:800;color:#0458da}
.kev-case:hover .kev-case-go{text-decoration:underline}
.kev-faq{display:grid;gap:10px}
.kev-faq details{border:1px solid #dbe3ee;border-radius:16px;background:#fafcff;padding:0 18px}
.kev-faq summary{cursor:pointer;list-style:none;padding:16px 28px 16px 0;font-weight:800;font-size:16.5px;line-height:1.35;position:relative}
.kev-faq summary::-webkit-details-marker{display:none}
.kev-faq summary:after{content:"+";position:absolute;right:0;top:12px;font-size:24px;font-weight:600;color:#0871f9;transition:transform .2s}
.kev-faq details[open] summary:after{transform:rotate(45deg)}
.kev-faq details p{margin:0 0 16px;color:#41506b;line-height:1.65}
.kev-foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;margin:18px 0 0;padding:18px 22px;border-radius:18px;background:#eaf0f7;color:#526178;font-size:14px}
.kev-foot b{color:#17253a}
.kev-sec .kb-links{margin:0}

@media(max-width:1000px){.kev-hero-in,.tl-hero-in{grid-template-columns:1fr}.kev-demo{max-width:560px}.kev-steps11{grid-template-columns:repeat(2,minmax(0,1fr))}.kev-install{grid-template-columns:1fr}.kev-split,.kev-case{grid-template-columns:1fr}}
@media(max-width:560px){.tl-hero-in{padding:18px;border-radius:24px}.tl-facts li{font-size:12.5px;padding:5px 10px}.tl-feat{box-shadow:8px 8px 0 #dce8f8}
  .tl-feat-act .tl-btn,.tl-note-act,.tl-note-act .tl-btn{width:100%}.tl-note{padding:18px}
  .kev-hero-in{padding:22px 18px;border-radius:24px}.kev-act .tl-btn{width:100%}.kev-demo{box-shadow:8px 10px 0 #284a73;margin-right:8px}
  .kev-sec{padding:20px 16px;border-radius:22px}.kev-steps11{grid-template-columns:1fr}.kev-install li{padding:18px}.kev-opt{font-size:14.5px;padding:10px 12px}.kev-copy{width:100%}}

/* главная: анонс КЭВ в блоке «Полезные материалы» */
.dz-kev-home{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:16px 22px;align-items:center;margin:26px 0 4px;padding:18px 22px;border-radius:22px;background:#102b50;color:#fff;box-shadow:0 14px 38px rgba(20,59,116,.14);text-align:left}
.dz-kev-home img{width:56px;height:56px;border-radius:14px;display:block}
.dz-kev-home-txt b{display:block;font-size:17px;line-height:1.3;color:#fff}
.dz-kev-home-txt b i{display:inline-block;margin-right:8px;padding:2px 8px;border-radius:999px;background:#f0a443;color:#172a44;font-style:normal;font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;vertical-align:2px}
.dz-kev-home-txt span{display:block;margin-top:4px;font-size:14px;line-height:1.5;color:#d4e0f0}
.dz-kev-home-act{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;justify-content:flex-end}
.dz-kev-home-act a{white-space:nowrap;font-weight:800;font-size:14.5px;text-decoration:none}
.dz-kev-home-act .dz-kev-go{padding:11px 16px;border-radius:12px;background:#f0a443;color:#172a44}
.dz-kev-home-act .dz-kev-go:hover{background:#ffbd68}
.dz-kev-home-act .dz-kev-all{color:#cfe0ff}
.dz-kev-home-act .dz-kev-all:hover{color:#fff;text-decoration:underline}
@media(max-width:760px){.dz-kev-home{grid-template-columns:auto minmax(0,1fr);padding:16px}.dz-kev-home-act{grid-column:1/-1;justify-content:flex-start}.dz-kev-home img{width:46px;height:46px}}