@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

.navigation {
    background: #373738;
}
.bk-landing{
    --bk-bg:#f4f6fc;
    --bk-card:#ffffff;
    --bk-ink:#0e1526;
    --bk-muted:#5b6472;
    --bk-line:#e6eaf4;
    --bk-brand:#4f46e5;
    --bk-brand-2:#7c3aed;
    --bk-brand-soft:rgba(79,70,229,.10);
    --bk-gold:#f0a412;
    --bk-gold-soft:#fdf3dd;
    --bk-green:#0fbf8f;
    --bk-green-soft:#e5f8f2;
    --bk-blue:#3b82f6;
    --bk-violet:#8b5cf6;
    --bk-shadow:0 10px 40px -18px rgba(15,23,42,.18);
    --bk-shadow-hover:0 26px 60px -22px rgba(15,23,42,.28);
    background:
        radial-gradient(1100px 520px at 8% -10%, #ece9ff 0%, rgba(236,233,255,0) 60%),
        radial-gradient(900px 460px at 96% 6%, #e3f2ff 0%, rgba(227,242,255,0) 55%),
        var(--bk-bg);
    color:var(--bk-ink);
    font-family:'Inter',-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
    font-weight:400;
    line-height:1.55;
    letter-spacing:-0.01em;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
    position:relative;
}
.bk-landing *,
.bk-landing *::before,
.bk-landing *::after{box-sizing:border-box;}
.bk-landing a{text-decoration:none;}
.bk-landing ul{list-style:none;margin:0;padding:0;}
.bk-landing p{margin:0;}
.bk-landing h1,.bk-landing h2,.bk-landing h3,.bk-landing h4{margin:0;font-weight:800;letter-spacing:-0.02em;color:var(--bk-ink);}

.bk-wrap{max-width:1200px;margin:0 auto;padding:0 32px;}
@media (max-width:768px){.bk-wrap{padding:0 20px;}}

/* ============ Кнопки ============ */
.bk-btn{
    display:inline-flex;align-items:center;justify-content:center;gap:10px;
    font-family:inherit;font-size:15.5px;font-weight:600;line-height:1;
    padding:16px 28px;border-radius:14px;border:none;cursor:pointer;
    transition:transform .18s ease,box-shadow .25s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
    white-space:nowrap;
}
.bk-btn-primary{
    color:#fff;
    background:linear-gradient(135deg,#4f46e5 0%,#7c3aed 100%);
    box-shadow:0 12px 26px -10px rgba(79,70,229,.55);
}
.bk-btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px -10px rgba(79,70,229,.65);}
.bk-btn-ghost{
    color:var(--bk-ink);
    background:var(--bk-card);
    border:1px solid var(--bk-line);
    box-shadow:0 4px 14px -8px rgba(15,23,42,.12);
}
.bk-btn-ghost:hover{transform:translateY(-2px);border-color:#c9d2ea;box-shadow:0 10px 22px -10px rgba(15,23,42,.18);}
.bk-btn-white{
    color:#4f46e5;background:#fff;
    box-shadow:0 14px 30px -12px rgba(0,0,0,.35);
}
.bk-btn-white:hover{transform:translateY(-2px);box-shadow:0 20px 36px -12px rgba(0,0,0,.4);}
.bk-btn-outline-white{color:#fff;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.35);}
.bk-btn-outline-white:hover{background:rgba(255,255,255,.2);transform:translateY(-2px);}

/* ============ Hero ============ */
.bk-hero{
    position:relative;
    padding:90px 0 84px;
	background: radial-gradient(560px 360px at 90% 12%, rgb(79 70 229 / 14%) 0%, rgb(79 70 229 / 7%) 70%), radial-gradient(460px 300px at 4% 88%, rgba(139, 92, 246, .06) 0%, rgba(139, 92, 246, 0) 70%);
}
.bk-hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:64px;align-items:center;}
@media (max-width:1024px){
    .bk-hero{padding:56px 0 64px;}
    .bk-hero-grid{grid-template-columns:1fr;gap:56px;}
}
.bk-badge{
    display:inline-flex;align-items:center;gap:9px;
    font-size:13px;font-weight:600;letter-spacing:.02em;color:#4f46e5;
    background:linear-gradient(135deg,rgba(79,70,229,.10),rgba(139,92,246,.10));
    border:1px solid rgba(79,70,229,.18);
    padding:9px 16px;border-radius:999px;margin-bottom:26px;
}
.bk-badge i{color:#f0a412;font-size:12px;}
.bk-hero h1{font-size:clamp(38px,4.4vw,58px);line-height:1.08;font-weight:900;letter-spacing:-0.035em;}
.bk-grad-text{
    background:linear-gradient(120deg,#4f46e5 10%,#7c3aed 55%,#a855f7 90%);
    -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;
}
.bk-hero-sub{
    margin-top:22px;max-width:540px;
    color:var(--bk-muted);font-size:clamp(16px,1.35vw,18.5px);line-height:1.65;font-weight:400;
}
.bk-hero-buttons{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.bk-hero-note{display:flex;align-items:center;gap:8px;margin-top:16px;color:#8a93a6;font-size:13px;}
.bk-hero-note i{color:#0fbf8f;}
.bk-hero-stats{
    display:flex;gap:0;margin-top:48px;padding-top:30px;
    border-top:1px solid var(--bk-line);max-width:540px;
}
.bk-hero-stats > div{flex:1;display:flex;flex-direction:column;gap:2px;padding:0 26px;}
.bk-hero-stats > div:first-child{padding-left:0;}
.bk-hero-stats > div + div{border-left:1px solid var(--bk-line);}
.bk-hero-stats strong{font-size:clamp(22px,2vw,28px);font-weight:800;letter-spacing:-0.02em;}
.bk-hero-stats span{font-size:13px;color:var(--bk-muted);}
@media (max-width:560px){.bk-hero-stats{gap:14px;flex-wrap:wrap;}.bk-hero-stats > div{padding:0 18px 0 0;}.bk-hero-stats > div + div{border-left:none;padding-left:0;}}

/* Визаул — карточка брони */
.bk-hero-visual{position:relative;}
.bk-booking-card{
    position:relative;z-index:2;background:var(--bk-card);
    border:1px solid rgba(226,232,240,.9);
    border-radius:26px;box-shadow:0 30px 80px -30px rgba(30,27,75,.35),0 4px 14px rgba(30,27,75,.05);
    padding:28px 30px 24px;
}
.bk-card-top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:22px;}
.bk-bknum{color:var(--bk-muted);font-size:13.5px;font-weight:600;display:inline-flex;align-items:center;gap:8px;}
.bk-bknum i{color:#8f97ab;}
.bk-pill{
    display:inline-flex;align-items:center;gap:7px;
    font-size:12px;font-weight:700;padding:7px 12px;border-radius:999px;
}
.bk-pill-green{color:#0a8f6c;background:var(--bk-green-soft);}
.bk-pill-green i{color:#0fbf8f;}
.bk-pill-gold{color:#b57a06;background:var(--bk-gold-soft);}
.bk-pill-gold i{color:var(--bk-gold);}

/* мини-прогресс статусов */
.bk-steps{display:flex;align-items:center;gap:8px;margin-bottom:20px;}
.bk-steps .bk-step{display:inline-flex;align-items:center;gap:7px;font-size:11.5px;font-weight:700;color:#b1b8c9;}
.bk-steps .bk-step i{font-size:9px;}
.bk-steps .bk-step.bk-on{color:#0a8f6c;}
.bk-steps .bk-step.bk-next{color:var(--bk-brand);}
.bk-steps .bk-step-line{flex:1;height:3px;border-radius:3px;background:#eef1f8;min-width:14px;position:relative;overflow:hidden;}
.bk-steps .bk-step-line::after{content:'';position:absolute;inset:0;width:72%;border-radius:3px;background:linear-gradient(90deg,#10c99b,#34d399);}
.bk-steps .bk-step-line.bk-done::after{width:100%;}
.bk-steps .bk-step-line.bk-idle::after{width:0;}

.bk-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0;border-top:1px dashed #eef1f7;}
.bk-row .bk-label{display:inline-flex;align-items:center;gap:10px;color:var(--bk-muted);font-size:13.5px;font-weight:500;}
.bk-row .bk-label i{width:16px;color:#a3aec4;font-size:13px;text-align:center;}
.bk-row .bk-value{font-size:14.5px;font-weight:700;color:var(--bk-ink);text-align:right;}
.bk-row .bk-value b{color:var(--bk-gold);font-weight:800;}
.bk-row .bk-sub{display:block;font-size:12px;font-weight:500;color:#9aa3b6;}
.bk-card-footer{
    margin-top:16px;padding:13px 16px;display:flex;align-items:center;gap:12px;
    background:linear-gradient(135deg,rgba(79,70,229,.05),rgba(139,92,246,.05));
    border:1px solid rgba(79,70,229,.12);border-radius:16px;
    font-size:13.5px;color:var(--bk-muted);font-weight:500;
}
.bk-card-footer i{color:var(--bk-brand);font-size:15px;}

/* плавающие чипы */
.bk-float{
    position:absolute;z-index:3;display:flex;align-items:center;gap:12px;
    background:var(--bk-card);border:1px solid var(--bk-line);
    border-radius:16px;padding:12px 16px;box-shadow:0 20px 44px -18px rgba(30,27,75,.3);
    animation:bk-float 5.5s ease-in-out infinite;
}
.bk-float .bk-ico{
    width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0;
}
.bk-float b{display:block;font-size:14.5px;font-weight:800;letter-spacing:-0.01em;}
.bk-float span{font-size:12px;color:var(--bk-muted);font-weight:500;}
.bk-float-pay{top:34px;right:-30px;animation-delay:.4s;}
.bk-float-pay .bk-ico{color:#0a8f6c;background:var(--bk-green-soft);}
.bk-float-key{bottom:96px;left:-46px;animation-delay:1.6s;}
.bk-float-key .bk-ico{color:#b57a06;background:var(--bk-gold-soft);}
.bk-float-arrive{bottom:-24px;right:34px;animation-delay:2.6s;}
.bk-float-arrive .bk-ico{color:var(--bk-brand);background:var(--bk-brand-soft);}
@keyframes bk-float{0%,100%{transform:translateY(0);}50%{transform:translateY(-9px);}}
@media (max-width:560px){
    .bk-float{display:none;}
    .bk-booking-card{padding:22px 20px 20px;border-radius:22px;}
}

/* ============ Секционные заголовки ============ */
.bk-section-head{text-align:center;max-width:720px;margin:0 auto 54px;}
.bk-eyebrow{
    display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
    color:var(--bk-brand);margin-bottom:16px;
}
.bk-eyebrow i{color:var(--bk-gold);}
.bk-section-title{font-size:clamp(28px,3.1vw,40px);line-height:1.12;font-weight:900;letter-spacing:-0.03em;}
.bk-section-sub{margin-top:16px;color:var(--bk-muted);font-size:clamp(15px,1.2vw,17px);line-height:1.7;}
.bk-section{padding:86px 0;}
@media (max-width:768px){.bk-section{padding:60px 0;}}

/* ============ Карточки-персоны ============ */
.bk-section-alt{position:relative;}
.bk-persona-grid{
    display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
}
@media (max-width:1180px){.bk-persona-grid{grid-template-columns:repeat(3,1fr);}}
@media (max-width:860px){.bk-persona-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.bk-persona-grid{grid-template-columns:1fr;}}
.bk-card{
    background:var(--bk-card);border:1px solid var(--bk-line);border-radius:22px;
    padding:26px;display:flex;flex-direction:column;gap:0;
    transition:transform .22s ease,box-shadow .25s ease,border-color .2s ease;
    box-shadow:0 2px 8px -4px rgba(15,23,42,.04);
}
.bk-card:hover{transform:translateY(-6px);box-shadow:var(--bk-shadow-hover);border-color:#d7ddf0;}
.bk-icon-lg{
    width:52px;height:52px;border-radius:15px;display:flex;align-items:center;justify-content:center;
    font-size:20px;color:var(--bk-brand);background:linear-gradient(135deg,rgba(79,70,229,.12),rgba(139,92,246,.12));
    margin-bottom:18px;
}
.bk-card h3{font-size:18.5px;font-weight:800;}
.bk-card .bk-tagline{margin-top:3px;color:var(--bk-muted);font-size:13px;font-weight:500;}
.bk-card ul{margin-top:18px;display:grid;gap:11px;}
.bk-card ul li{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;line-height:1.5;color:#3d4657;}
.bk-card ul li i{font-size:13px;margin-top:3px;color:var(--bk-brand);}
.bk-algo-badge{
    margin-top:auto;padding-top:18px;
    display:flex;align-items:center;gap:9px;font-size:12px;font-weight:700;color:var(--bk-brand);
}
.bk-algo-badge i{color:var(--bk-gold);font-size:13px;}
.bk-algo-badge::after{content:'';flex:1;height:1px;background:linear-gradient(90deg,var(--bk-line),transparent);}

/* ============ Алгоритмы-шаги ============ */
.bk-algo-panel{
    position:relative;overflow:hidden;
    background:linear-gradient(150deg,#101735 0%,#1b1f4b 55%,#2b2360 100%);
    padding:74px 0;color:#fff;
    box-shadow:0 40px 90px -40px rgba(20,15,60,.7);
}
.bk-algo-panel::before,.bk-algo-panel::after{
    content:'';position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;pointer-events:none;
}
.bk-algo-panel::before{width:480px;height:480px;background:#4f46e5;top:-240px;right:-120px;}
.bk-algo-panel::after{width:420px;height:420px;background:#7c3aed;bottom:-240px;left:-140px;opacity:.35;}
.bk-algo-panel .bk-wrap{position:relative;z-index:1;}
.bk-algo-panel h2{color:#fff;font-size:clamp(26px,3vw,38px);}
.bk-algo-panel .bk-algo-sub{color:rgba(255,255,255,.55);font-size:16.5px;margin-top:10px;}
.bk-algo-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-top:52px;}
@media (max-width:1180px){.bk-algo-grid{grid-template-columns:repeat(3,1fr);}}
@media (max-width:700px){.bk-algo-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:420px){.bk-algo-grid{grid-template-columns:1fr;}}
.bk-algo-step{
    position:relative;border-radius:20px;padding:22px 20px;
    background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.09);
    transition:transform .2s ease,background-color .25s ease;
}
.bk-algo-step:hover{transform:translateY(-5px);background:rgba(255,255,255,.085);}
.bk-step-num{font-size:10.5px;font-weight:800;letter-spacing:.16em;color:rgba(255,255,255,.4);margin-bottom:14px;}
.bk-algo-step h4{color:#fff;font-size:16px;font-weight:800;margin-bottom:8px;}
.bk-algo-step p{color:rgba(255,255,255,.55);font-size:12.8px;line-height:1.55;}
.bk-algo-step.bk-final{background:linear-gradient(135deg,rgba(15,191,143,.16),rgba(79,70,229,.14));border-color:rgba(52,211,153,.35);}
.bk-algo-step.bk-final .bk-step-num{color:#34d399;}
.bk-algo-step.bk-final h4{color:#34d399;}
.bk-arrow{position:absolute;right:-15px;top:50%;transform:translateY(-50%);z-index:2;color:#8b7cf0;font-size:13px;display:none;}
@media (min-width:1181px){.bk-arrow{display:block;}}
@media (min-width:701px) and (max-width:1180px){.bk-arrow{display:none;}}
.bk-algo-step.bk-final .bk-arrow{display:none;}

/* ============ Подробные сценарии ============ */
.bk-detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
@media (max-width:1000px){.bk-detail-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.bk-detail-grid{grid-template-columns:1fr;}}
.bk-detail-card{background:var(--bk-card);border:1px solid var(--bk-line);border-radius:24px;padding:30px;}
.bk-detail-card:hover{box-shadow:var(--bk-shadow);}
.bk-detail-card h4{font-size:19px;margin-top:6px;}
.bk-sub-flow{
    display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap;
    margin:14px 0 20px;padding:9px 14px;border-radius:12px;
    background:linear-gradient(135deg,rgba(79,70,229,.07),rgba(139,92,246,.07));
    color:var(--bk-brand);font-size:12px;font-weight:700;
}
.bk-sub-flow i{font-size:10px;color:var(--bk-gold);}
.bk-detail-card ul{display:grid;gap:11px;}
.bk-detail-card ul li{display:flex;gap:11px;font-size:14px;color:#3d4657;line-height:1.5;}
.bk-detail-card ul li i{color:#0fbf8f;font-size:12px;margin-top:4px;}
.bk-top-icon{
    width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
    color:#4f46e5;font-size:18px;background:linear-gradient(135deg,#eef0ff,#f5f0ff);border:1px solid #e4e4fb;
}

/* ============ CTA ============ */
.bk-cta{
    padding:34px 0 96px;
}
@media (max-width:768px){.bk-cta{padding:20px 0 70px;}}
.bk-cta-card{
    position:relative;overflow:hidden;border-radius:32px;padding:64px 56px;
    background:linear-gradient(135deg,#4338ca 0%,#5b3fd4 40%,#7c3aed 100%);
    box-shadow:0 40px 90px -40px rgba(67,56,202,.75);
    display:flex;align-items:center;justify-content:space-between;gap:40px;
}
.bk-cta-card::before{
    content:'';position:absolute;width:460px;height:460px;border-radius:50%;
    background:radial-gradient(circle,rgba(255,255,255,.16),rgba(255,255,255,0) 70%);
    top:-240px;right:-120px;pointer-events:none;
}
.bk-cta-card::after{
    content:'';position:absolute;width:340px;height:340px;border-radius:50%;
    background:radial-gradient(circle,rgba(255,255,255,.10),rgba(255,255,255,0) 70%);
    bottom:-190px;left:-80px;pointer-events:none;
}
.bk-cta-card > *{position:relative;z-index:1;}
.bk-cta-card h2{color:#fff;font-size:clamp(24px,2.9vw,36px);letter-spacing:-0.03em;line-height:1.15;}
.bk-cta-card h2 .bk-grad-light{
    background:linear-gradient(120deg,#ffd27a,#f0a412);
    -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.bk-cta-card p{color:rgba(255,255,255,.75);font-size:16.5px;margin-top:14px;max-width:520px;}
.bk-cta-buttons{display:flex;flex-direction:column;gap:14px;flex-shrink:0;}
.bk-cta-check{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:24px;}
.bk-cta-check span{display:inline-flex;align-items:center;gap:8px;color:rgba(255,255,255,.75);font-size:13px;font-weight:500;}
.bk-cta-check span i{color:#6ee7b7;font-size:12px;}
@media (max-width:960px){
    .bk-cta-card{flex-direction:column;align-items:flex-start;padding:46px 34px;}
    .bk-cta-buttons{flex-direction:row;flex-wrap:wrap;}
}

/* ============ Reveal-анимация ============ */
.bk-reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease;}
.bk-reveal.bk-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){.bk-reveal{opacity:1;transform:none;}}