:root{
  --db-bg:#0f172a;--db-bg2:#131e36;--db-card:#16233f;--db-line:#25344f;
  --db-ink:#e2e8f0;--db-mute:#94a3b8;--db-hi:#f8fafc;
  --db-az:#38bdf8;--db-az2:#0ea5e9;--db-warn:#f59e0b;--db-ok:#22c55e;--db-ko:#f87171;
  --db-r:14px;--db-head:'Montserrat',Arial,sans-serif;--db-body:'Open Sans',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--db-bg);color:var(--db-ink);font:16px/1.65 var(--db-body);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--db-az)}
h1,h2,h3{font-family:var(--db-head);color:var(--db-hi);line-height:1.25;margin:0 0 .6em}
h3{font-size:1.1rem}
p{margin:0 0 1em}
.db-wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* header */
.db-top{position:sticky;top:0;z-index:50;background:rgba(15,23,42,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--db-line)}
.db-top__row{display:flex;align-items:center;gap:18px;min-height:64px}
.db-logo img{width:176px;height:auto}
.db-nav{display:flex;gap:4px;margin-left:auto}
.db-nav a{color:var(--db-ink);text-decoration:none;font:600 .9rem var(--db-head);padding:8px 10px;border-radius:8px}
.db-nav a:hover{background:var(--db-card);color:var(--db-az)}
.db-burger{display:none;background:none;border:1px solid var(--db-line);border-radius:10px;width:44px;height:44px;padding:11px 10px;cursor:pointer}
.db-burger i{display:block;height:2px;background:var(--db-hi);margin:4px 0;border-radius:2px;transition:.2s}
.db-burger[aria-expanded="true"] i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.db-burger[aria-expanded="true"] i:nth-child(2){opacity:0}
.db-burger[aria-expanded="true"] i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* buttons */
.db-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,var(--db-az),var(--db-az2));color:#04111f;font:800 1rem var(--db-head);text-decoration:none;padding:14px 26px;border-radius:12px;box-shadow:0 8px 24px rgba(14,165,233,.3);transition:transform .15s,box-shadow .15s;text-align:center}
.db-btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(14,165,233,.45)}
.db-btn--sm{padding:9px 16px;font-size:.9rem}
.db-btn--lg{padding:18px 34px;font-size:1.1rem}
.db-code{display:inline-flex;align-items:center;gap:10px;background:transparent;border:2px dashed var(--db-az);color:var(--db-hi);font:800 1rem var(--db-head);letter-spacing:1.5px;padding:12px 18px;border-radius:12px;cursor:pointer}
.db-code small{font:600 .72rem var(--db-body);letter-spacing:0;text-transform:uppercase;background:var(--db-az);color:#04111f;padding:3px 8px;border-radius:6px}
.db-code.is-done small{background:var(--db-ok)}
.db-code--xl{font-size:1.5rem;padding:16px 22px}

/* hero */
.db-hero{padding:48px 0 34px;background:radial-gradient(800px 400px at 85% 0,rgba(56,189,248,.16),transparent 70%)}
.db-hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.db-chip{display:inline-block;font:600 .8rem var(--db-head);color:var(--db-az);border:1px solid rgba(56,189,248,.4);border-radius:99px;padding:6px 14px;margin-bottom:18px}
.db-hero h1{font-size:clamp(1.8rem,4.2vw,2.9rem);font-weight:800}
.db-lead{color:#cbd5e1;font-size:1.06rem}
.db-hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.db-hero__visual img{width:100%;border-radius:22px;filter:drop-shadow(0 20px 40px rgba(0,0,0,.45))}
.db-kpi{list-style:none;margin:34px 0 0;padding:0;display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.db-kpi__item{background:var(--db-card);border:1px solid var(--db-line);border-radius:var(--db-r);padding:16px;border-top:3px solid var(--db-az)}
.db-kpi__item b{display:block;font:800 1.55rem var(--db-head);color:var(--db-hi)}
.db-kpi__item span{font-size:.85rem;color:var(--db-mute)}
.db-intro{margin-top:26px;color:#cbd5e1;max-width:900px}

/* sections */
.db-sec{padding:62px 0;border-top:1px solid var(--db-line)}
.db-sec--alt{background:var(--db-bg2)}
.db-h2{font-size:clamp(1.4rem,3vw,2rem);font-weight:800}
.db-h2__tag{display:block;margin:0 0 8px;font:700 .75rem var(--db-head);text-transform:uppercase;letter-spacing:3px;color:var(--db-az);margin-bottom:8px}
.db-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:26px 0}
.db-tiles--4{grid-template-columns:repeat(4,1fr)}
.db-tile{background:var(--db-card);border:1px solid var(--db-line);border-radius:var(--db-r);padding:16px;display:flex;flex-direction:column;gap:3px;min-width:0}
.db-tile__k{font-size:.75rem;text-transform:uppercase;letter-spacing:1.5px;color:var(--db-mute)}
.db-tile__v{font:800 1.2rem var(--db-head);color:var(--db-hi);overflow-wrap:anywhere}
.db-tile__n{font-size:.85rem;color:var(--db-az)}
.db-tile--warn{border-color:var(--db-warn)}
.db-tile--warn .db-tile__v{color:var(--db-warn)}
.db-alert{background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.5);border-left:4px solid var(--db-warn);border-radius:var(--db-r);padding:18px 20px;color:#fde68a}
.db-alert strong{color:#fbbf24}
.db-note{font-size:.92rem;color:var(--db-mute);border-left:3px solid var(--db-line);padding-left:14px}

/* cards */
.db-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:26px 0}
.db-card{background:var(--db-card);border:1px solid var(--db-line);border-radius:var(--db-r);padding:14px;transition:border-color .2s,transform .2s}
.db-card:hover{border-color:var(--db-az);transform:translateY(-3px)}
.db-card img{border-radius:10px;margin-bottom:14px;width:100%}
.db-card p{color:#cbd5e1;font-size:.95rem;margin:0}
.db-split{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:22px 0}
.db-panel{background:var(--db-card);border:1px solid var(--db-line);border-radius:var(--db-r);padding:22px}
.db-panel p:last-child{margin-bottom:0}
.db-panel--accent{border-color:var(--db-az);background:linear-gradient(135deg,rgba(56,189,248,.12),var(--db-card) 60%);margin-top:22px}
.db-mini{width:100%;border-collapse:collapse;font-size:.92rem}
.db-mini th,.db-mini td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--db-line)}
.db-mini th{color:var(--db-mute);font-weight:600}

/* promo */
.db-promo{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:center;margin-top:20px}
.db-promo__box{background:linear-gradient(160deg,#0b2540,#0f172a);border:1px solid var(--db-az);border-radius:20px;padding:34px 24px;display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center}
.db-promo__label{font:700 .8rem var(--db-head);text-transform:uppercase;letter-spacing:3px;color:var(--db-az)}
.db-promo__hint{color:var(--db-mute);font-size:.9rem}
.db-checks{list-style:none;padding:0;margin:0 0 18px}
.db-checks li{position:relative;padding:6px 0 6px 28px}
.db-checks li::before{content:"";position:absolute;left:0;top:12px;width:16px;height:16px;border-radius:50%;background:var(--db-az) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8l3 3 5-6' fill='none' stroke='%230f172a' stroke-width='2.2'/%3E%3C/svg%3E") center/12px no-repeat}

/* sport */
.db-sports{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:24px 0}
.db-sport{background:var(--db-card);border:1px solid var(--db-line);border-radius:var(--db-r);padding:16px}
.db-sport b{display:block;font:800 1rem var(--db-head);color:var(--db-az);margin-bottom:4px}
.db-sport span{font-size:.88rem;color:#cbd5e1}
.db-wide{width:100%;max-width:640px;margin:8px auto 26px;border-radius:var(--db-r)}

/* steps */
.db-steps{list-style:none;padding:0;margin:24px 0;display:grid;gap:12px}
.db-step{display:flex;gap:18px;align-items:flex-start;background:var(--db-card);border:1px solid var(--db-line);border-radius:var(--db-r);padding:18px}
.db-step__n{flex:0 0 52px;height:52px;border-radius:12px;background:rgba(56,189,248,.14);color:var(--db-az);font:800 1.2rem var(--db-head);display:flex;align-items:center;justify-content:center}
.db-step h3{margin-bottom:4px}
.db-step p{margin:0;color:#cbd5e1}

/* app */
.db-app{display:grid;grid-template-columns:320px 1fr;gap:44px;align-items:center}
.db-app__phone img{margin:0 auto;max-width:280px}
.db-specs{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0 24px}
.db-spec{background:var(--db-card);border:1px solid var(--db-line);border-radius:var(--db-r);padding:14px;display:flex;flex-direction:column}
.db-spec span{font-size:.75rem;text-transform:uppercase;letter-spacing:1.5px;color:var(--db-mute)}
.db-spec b{font-family:var(--db-head);color:var(--db-hi)}
.db-spec em{font-style:normal;color:var(--db-az);font-size:.88rem}
.db-list{padding-left:20px;margin:0 0 18px}
.db-list li{margin-bottom:6px}

/* games */
.db-games{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0 0}
.db-game{margin:0;background:var(--db-card);border:1px solid var(--db-line);border-radius:var(--db-r);overflow:hidden}
.db-game img{width:100%}
.db-game figcaption{padding:16px;font-size:.93rem;color:#cbd5e1}
.db-game figcaption b{display:block;font-family:var(--db-head);color:var(--db-hi);margin-bottom:4px}

/* table */
.db-table-wrap{overflow-x:auto;border:1px solid var(--db-line);border-radius:var(--db-r);margin:22px 0}
.db-table{width:100%;border-collapse:collapse;min-width:520px;font-size:.95rem}
.db-table th{background:#0b1324;color:var(--db-az);font:700 .8rem var(--db-head);text-transform:uppercase;letter-spacing:1px;text-align:left;padding:13px 14px}
.db-table td{padding:13px 14px;border-top:1px solid var(--db-line)}
.db-table tr:nth-child(even) td{background:rgba(255,255,255,.02)}

/* score */
.db-score{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:22px}
.db-score__col{background:var(--db-card);border:1px solid var(--db-line);border-radius:var(--db-r);padding:22px}
.db-score__col ul{margin:0;padding:0;list-style:none}
.db-score__col li{padding:8px 0 8px 26px;position:relative;border-bottom:1px solid var(--db-line)}
.db-score__col li:last-child{border-bottom:0}
.db-score__col--plus{border-top:3px solid var(--db-ok)}
.db-score__col--minus{border-top:3px solid var(--db-ko)}
.db-score__col--plus li::before{content:"+";position:absolute;left:4px;color:var(--db-ok);font-weight:800}
.db-score__col--minus li::before{content:"−";position:absolute;left:4px;color:var(--db-ko);font-weight:800}

/* faq */
.db-faq{display:grid;gap:10px;margin-top:22px}
.db-faq__item{background:var(--db-card);border:1px solid var(--db-line);border-radius:var(--db-r)}
.db-faq__item[open]{border-color:var(--db-az)}
.db-faq__item summary{cursor:pointer;list-style:none;padding:16px 50px 16px 18px;font:700 1rem var(--db-head);color:var(--db-hi);position:relative}
.db-faq__item summary::-webkit-details-marker{display:none}
.db-faq__item summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.4rem;color:var(--db-az)}
.db-faq__item[open] summary::after{content:"−"}
.db-faq__item p{padding:0 18px 18px;margin:0;color:#cbd5e1}

/* final */
.db-final{padding:56px 0}
.db-final__box{display:flex;align-items:center;justify-content:space-between;gap:24px;background:linear-gradient(120deg,#0b2540,#13294a);border:1px solid var(--db-az);border-radius:22px;padding:32px}
.db-final__h{font:800 1.4rem var(--db-head);color:var(--db-hi);margin-bottom:6px}
.db-final__box p{margin:0}

/* footer */
.db-foot{background:#0a1120;border-top:1px solid var(--db-line);padding:38px 0 110px;font-size:.88rem;color:var(--db-mute)}
.db-foot__row{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-bottom:22px}
.db-foot__nav{display:flex;gap:16px;flex-wrap:wrap}
.db-foot__nav a{color:var(--db-ink);text-decoration:none}
.db-foot__rg{display:flex;gap:14px;align-items:center;background:var(--db-card);border-radius:12px;padding:14px;margin-bottom:16px}
.db-foot__rg p{margin:0}
.db-18{flex:0 0 48px;height:48px;border-radius:50%;border:3px solid var(--db-ko);color:var(--db-hi);font:800 1rem var(--db-head);display:flex;align-items:center;justify-content:center}

/* sticky + up + toast */
.db-sticky{display:none}
.db-up{position:fixed;right:18px;bottom:20px;width:46px;height:46px;border-radius:12px;border:1px solid var(--db-line);background:var(--db-card);color:var(--db-az);font-size:1.3rem;cursor:pointer;opacity:0;visibility:hidden;transition:.25s;z-index:40}
.db-up.is-on{opacity:1;visibility:visible}
.db-toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%) translateY(20px);background:var(--db-ok);color:#04111f;font:700 .9rem var(--db-head);padding:10px 18px;border-radius:10px;opacity:0;pointer-events:none;transition:.25s;z-index:70}
.db-toast.is-on{opacity:1;transform:translateX(-50%)}

@media (max-width:1020px){
  .db-kpi{grid-template-columns:repeat(3,1fr)}
  .db-tiles{grid-template-columns:repeat(3,1fr)}
  .db-sports{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .db-nav{position:fixed;top:64px;left:0;right:0;flex-direction:column;background:var(--db-bg);border-bottom:1px solid var(--db-line);padding:12px 20px 20px;transform:translateY(-130%);transition:transform .25s;margin:0}
  .db-nav.is-open{transform:none}
  .db-nav a{padding:12px 10px;border-bottom:1px solid var(--db-line)}
  .db-burger{display:block}
  .db-top__cta{margin-left:auto}
  .db-hero__grid,.db-promo,.db-app,.db-split,.db-score{grid-template-columns:1fr}
  .db-hero__visual{order:-1}
  .db-cards,.db-games{grid-template-columns:repeat(2,1fr)}
  .db-tiles--4{grid-template-columns:repeat(2,1fr)}
  .db-final__box{flex-direction:column;align-items:flex-start}
  .db-sticky{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;align-items:center;justify-content:space-between;gap:12px;background:rgba(10,17,32,.97);border-top:1px solid var(--db-az);padding:10px 16px}
  .db-sticky__txt b{display:block;font:800 .95rem var(--db-head);color:var(--db-hi)}
  .db-sticky__txt span{font-size:.8rem;color:var(--db-az)}
  .db-up{bottom:84px}
}
@media (max-width:600px){
  .db-wrap{padding:0 16px}
  .db-sec{padding:46px 0}
  .db-kpi,.db-tiles,.db-tiles--4{grid-template-columns:repeat(2,1fr)}
  .db-cards,.db-games,.db-sports,.db-specs{grid-template-columns:1fr}
  .db-logo img{width:140px}
  .db-top__cta{display:none}
  .db-burger{margin-left:auto}
  .db-code--xl{font-size:1.15rem;padding:14px 16px}
  .db-hero__actions .db-btn,.db-hero__actions .db-code{width:100%;justify-content:center}
  .db-step{padding:14px;gap:12px}
  .db-step__n{flex-basis:42px;height:42px;font-size:1rem}
  .db-btn--lg{width:100%}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* analytical layout additions */
.db-alert ul{margin:8px 0 0;padding-left:20px}
.db-alert li{margin-bottom:4px}
.db-table caption{caption-side:top;text-align:left;padding:12px 14px;font:700 .85rem var(--db-head);color:var(--db-mute);background:#0b1324}
.db-table--2{min-width:0}
.db-panel .db-table-wrap{margin:12px 0 16px}
.db-sec h3{margin-top:1.4em}
.db-sec .db-card h3,.db-sec .db-step h3,.db-sec .db-panel>h3:first-child,.db-sec .db-score h3{margin-top:0}
.db-app>*,.db-split>*,.db-promo>*,.db-hero__grid>*{min-width:0}

@media (max-width:480px){.mb-logo{height:26px!important}.mb-logo--foot{height:24px!important}}