/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: #1a3454;
    background: #eef0f5;
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== PALETTE ===== */
:root {
    --blue:            #144dd1;
    --blue-hover:      #1757ea;
    --blue-dark:       #1a3454;
    --blue-darker:     #2a3461;
    --selected:        #2624c1;
    --violet:          #6c3fc5;
    --violet-hover:    #7c4fdb;
    --violet-light:    rgba(108,63,197,0.12);
    --yellow:          #ffe064;
    --yellow-hover:    #ffdb4e;
    --cyan:            #00c4ff;
    --green:           rgb(27,158,92);
    --gray-light:      #eef0f5;
    --gray-superlight: #fafbfc;
    --gray:            #999;
    --gray-semi:       #b8c4d4;
    --gray-btn:        #d3dbec;
    --gray-btn-hover:  rgba(194,203,222,1);
    --white:           #ffffff;
    --dark-text:       #333333;
    --radius:          5px;
    --radius-md:       10px;
    --radius-lg:       16px;
    --shadow:          0 8px 32px rgba(20,77,209,0.15);
    --shadow-sm:       0 4px 16px rgba(20,77,209,0.10);
    --shadow-v:        0 8px 32px rgba(108,63,197,0.18);
    --transition:      0.25s ease;
}

/* ===== TYPOGRAPHY ===== */
h1 { font-size: clamp(28px, 5vw, 52px); font-weight: 800; line-height: 1.15; }
h2 { font-size: clamp(22px, 4vw, 36px); font-weight: 700; line-height: 1.2; }
h3 { font-size: clamp(15px, 2.5vw, 19px); font-weight: 700; line-height: 1.3; }
p  { line-height: 1.65; }

/* ===== LAYOUT ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section    { padding: 80px 0; }
.section-sm { padding: 56px 0; }

/* ===== EYEBROW ===== */
.eyebrow {
    display: inline-block; font-size: 12px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 1.5px;
    color: var(--blue); margin-bottom: 10px;
}
.eyebrow-violet { color: var(--violet); }
.eyebrow-light  { color: var(--cyan); }
.eyebrow-yellow { color: var(--yellow); }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 8px; padding: 13px 28px; border-radius: var(--radius);
    font-size: 15px; font-weight: 600; transition: var(--transition);
    white-space: nowrap; cursor: pointer; border: none;
}
.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: var(--blue-hover); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-violet { background: var(--violet); color: var(--white); }
.btn-violet:hover { background: var(--violet-hover); transform: translateY(-2px); box-shadow: var(--shadow-v); }
.btn-yellow { background: var(--yellow); color: var(--dark-text); }
.btn-yellow:hover { background: var(--yellow-hover); transform: translateY(-2px); }
.btn-ghost { background: var(--gray-btn); color: var(--dark-text); }
.btn-ghost:hover { background: var(--gray-btn-hover); }
.btn-outline-white { border: 1.5px solid rgba(255,255,255,0.4); color: var(--white); background: transparent; }
.btn-outline-white:hover { border-color: var(--white); background: rgba(255,255,255,0.12); }
.btn-outline-blue { border: 1.5px solid var(--blue); color: var(--blue); background: transparent; }
.btn-outline-blue:hover { background: var(--blue); color: var(--white); }
.btn-dark { background: var(--blue-dark); color: var(--white); }
.btn-dark:hover { background: var(--blue-darker); transform: translateY(-2px); }
.btn-tg { background: #2aabee; color: var(--white); }
.btn-tg:hover { background: #1a9bde; transform: translateY(-2px); }
.btn-vk { background: #0077ff; color: var(--white); }
.btn-vk:hover { background: #005fcc; transform: translateY(-2px); }
.btn-sm { padding: 9px 18px; font-size: 13px; }
.btn-lg { padding: 16px 36px; font-size: 16px; }
.btn-block { width: 100%; justify-content: center; }

/* ===== HEADER ===== */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    transition: background var(--transition), box-shadow var(--transition);
}
.header.scrolled { background: var(--blue-dark); box-shadow: 0 4px 24px rgba(26,52,84,0.35); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-size: 22px; font-weight: 800; color: var(--white); letter-spacing: -0.5px; display: flex; align-items: center; gap: 8px; }
.logo-icon { width: 32px; height: 32px; background-image: url("logo.png"); border-radius: 6px; display: flex; align-items: center; justify-content: center;
    font-size: 16px;
    text-indent: -9000px;
    background-size: 32px;
    background-repeat: no-repeat;
    background-position: 50% 50%;
}
.nav { display: flex; gap: 2px; }
.nav a { color: rgba(255,255,255,0.75); font-size: 14px; font-weight: 500; padding: 7px 12px; border-radius: var(--radius); transition: var(--transition); }
.nav a:hover, .nav a.active { color: var(--white); background: rgba(255,255,255,0.12); }
.header-cta { display: flex; align-items: center; gap: 10px; }
.burger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.burger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== MOBILE MENU ===== */
.mobile-menu {
    position: fixed; inset: 0; background: var(--blue-dark); z-index: 999;
    display: flex; flex-direction: column; padding: 80px 28px 40px;
    transform: translateX(100%); transition: transform 0.4s cubic-bezier(0.25,1,0.5,1);
    overflow-y: auto;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu nav { display: flex; flex-direction: column; gap: 0; margin-bottom: 32px; }
.mobile-menu nav a { color: var(--white); font-size: 20px; font-weight: 700; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.08); transition: var(--transition); }
.mobile-menu nav a:hover { color: var(--yellow); padding-left: 8px; }
.mobile-menu-phone { color: var(--white); font-size: 22px; font-weight: 800; margin-bottom: 6px; }
.mobile-menu-phone-sub { color: var(--gray-semi); font-size: 13px; margin-bottom: 28px; }
.mobile-menu-actions { display: flex; flex-direction: column; gap: 10px; }

/* ===== HERO ===== */
.hero { min-height: 100vh; background: var(--blue-dark); position: relative; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-image: url('https://static.tildacdn.com/tild3032-3061-4561-a566-653538623361/kantemirovskii-most-.jpg'); background-size: cover; background-position: center; opacity: 0.1; }
.hero-gradient { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(26,52,84,0.97) 40%, rgba(108,63,197,0.25) 100%); }
.hero-decor { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.hero-decor-c1 { position: absolute; width: 650px; height: 650px; border-radius: 50%; background: radial-gradient(circle, rgba(0,196,255,0.07) 0%, transparent 70%); top: -180px; right: -120px; }
.hero-decor-c2 { position: absolute; width: 500px; height: 500px; border-radius: 50%; background: radial-gradient(circle, rgba(108,63,197,0.1) 0%, transparent 70%); bottom: -100px; left: -150px; }
.hero-content { position: relative; z-index: 1; max-width: 700px; padding-top: 80px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(108,63,197,0.25); border: 1px solid rgba(108,63,197,0.4); color: var(--white); padding: 7px 16px; border-radius: 100px; font-size: 13px; font-weight: 500; margin-bottom: 24px; }
.hero-badge .dot { width: 7px; height: 7px; background: var(--yellow); border-radius: 50%; flex-shrink: 0; }
.hero h1 { color: var(--white); margin-bottom: 20px; }
.hero h1 em { font-style: normal; color: var(--yellow); }
.hero-desc { color: var(--gray-semi); font-size: 17px; margin-bottom: 36px; max-width: 560px; line-height: 1.7; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 56px; }
.hero-stats { display: flex; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 36px; }
.hero-stat { flex: 1; padding-right: 32px; border-right: 1px solid rgba(255,255,255,0.1); margin-right: 32px; }
.hero-stat:last-child { border-right: none; margin-right: 0; padding-right: 0; }
.hero-stat-num { font-size: 32px; font-weight: 800; color: var(--white); line-height: 1; }
.hero-stat-num em { font-style: normal; color: var(--yellow); }
.hero-stat-label { color: var(--gray-semi); font-size: 13px; margin-top: 5px; line-height: 1.4; }

/* ===== TICKER ===== */
.ticker { background: var(--violet); padding: 14px 0; overflow: hidden; }
.ticker-track { display: flex; gap: 40px; animation: ticker-anim 22s linear infinite; width: max-content; }
.ticker-item { color: var(--white); font-size: 14px; font-weight: 500; display: flex; align-items: center; gap: 14px; white-space: nowrap; }
.ticker-dot { width: 6px; height: 6px; background: var(--yellow); border-radius: 50%; flex-shrink: 0; }
@keyframes ticker-anim { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ===== CATALOG DOWNLOAD ===== */
.catalog-download { background: var(--white); overflow: hidden; }
.catalog-download-inner {
    display: grid; grid-template-columns: 1fr 1.2fr; gap: 0; align-items: stretch;
    min-height: 560px; border-radius: 20px;
    box-shadow: 0 20px 60px rgba(26,52,84,0.15);
}
.catalog-download-left {
    background: linear-gradient(135deg, var(--blue-darker) 0%, var(--violet) 100%);
    padding: 60px 52px; display: flex; flex-direction: column; justify-content: center;
    position: relative; overflow: hidden;
    border-radius: 20px 0px 0px 20px;
}
.catalog-download-left::before {
    content: ''; position: absolute; width: 400px; height: 400px; border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
    top: -100px; right: -100px; pointer-events: none;
}
.catalog-download-left::after {
    content: ''; position: absolute; width: 300px; height: 300px; border-radius: 50%;
    background: radial-gradient(circle, rgba(255,224,100,0.08) 0%, transparent 70%);
    bottom: -80px; left: -60px; pointer-events: none;
}
.catalog-download-content { position: relative; z-index: 1; }
.catalog-download-year {
    display: inline-block; background: var(--yellow); color: var(--dark-text);
    font-size: 13px; font-weight: 800; padding: 5px 14px; border-radius: var(--radius);
    margin-bottom: 20px; text-transform: uppercase; letter-spacing: 0.5px;
}
.catalog-download-left h2 { color: var(--white); font-size: clamp(24px, 3.5vw, 38px); margin-bottom: 16px; }
.catalog-download-left h2 em { font-style: normal; color: var(--yellow); }
.catalog-download-left p { color: rgba(255,255,255,0.75); font-size: 15px; line-height: 1.7; margin-bottom: 36px; max-width: 380px; }
.catalog-download-btns { display: flex; flex-direction: column; gap: 12px; max-width: 320px; }
.catalog-download-btn {
    display: flex; align-items: center; justify-content: space-between;
    padding: 15px 22px; border-radius: var(--radius-md);
    font-size: 15px; font-weight: 700; transition: var(--transition); cursor: pointer; border: none;
}
.catalog-download-btn .btn-icon { display: flex; align-items: center; gap: 10px; }
.catalog-download-btn .btn-arrow { font-size: 18px; transition: transform var(--transition); }
.catalog-download-btn:hover .btn-arrow { transform: translateX(4px); }
.catalog-btn-tg { background: #2aabee; color: var(--white); }
.catalog-btn-tg:hover { background: #1a9bde; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(42,171,238,0.4); }
.catalog-btn-vk { background: #0077ff; color: var(--white); }
.catalog-btn-vk:hover { background: #005fcc; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,119,255,0.4); }
.catalog-download-right {
    background: var(--gray-light); position: relative;
    display: flex; align-items: flex-end; justify-content: center;
    padding: 0;
    border-radius: 0px 20px 20px 0px;
}
.catalog-img-wrapper {
    position: relative; width: 100%; height: 100%;
    display: flex; align-items: flex-end; justify-content: center;
    padding-top: 40px;
}
.catalog-book-img {
    width: 140%;
    object-position: bottom;
    transform: rotate(-5deg) translateX(20px);
    transition: transform 0.5s ease;
    mix-blend-mode: multiply;
    position: absolute;
    top: -99px;
    left: -25px;
    z-index: 1000;
    max-width: 140%;
}
.catalog-download-right:hover .catalog-book-img { transform: rotate(-1deg) translateX(10px) translateY(-8px); }
/* Плейсхолдер для картинки каталога */
.catalog-book-placeholder {
    width: 85%; max-width: 480px; height: 380px;
    background: linear-gradient(135deg, var(--blue-dark) 0%, var(--violet) 60%, var(--blue) 100%);
    border-radius: 12px 16px 0 0;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    color: white; text-align: center; padding: 32px;
    transform: rotate(-3deg) translateX(20px);
    box-shadow: 0 20px 60px rgba(26,52,84,0.3);
    transition: transform 0.5s ease;
    position: relative; overflow: hidden;
}
.catalog-book-placeholder::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.05) 100%);
}
.catalog-download-right:hover .catalog-book-placeholder { transform: rotate(-1deg) translateX(10px) translateY(-8px); }
.catalog-book-placeholder-year { font-size: 72px; font-weight: 900; color: rgba(255,255,255,0.15); line-height: 1; margin-bottom: 16px; }
.catalog-book-placeholder-title { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.catalog-book-placeholder-sub { font-size: 13px; color: rgba(255,255,255,0.6); }
.catalog-book-placeholder-badge {
    position: absolute; top: 20px; right: 20px;
    background: var(--yellow); color: var(--dark-text);
    font-size: 11px; font-weight: 800; padding: 5px 12px; border-radius: 100px;
}

/* ===== CATALOG LISTINGS ===== */
.listings-section { background: var(--gray-superlight); }
.listings-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 32px; gap: 20px; flex-wrap: wrap; }
.listings-desc { max-width: 380px; color: var(--gray); text-align: right; font-size: 14.5px; }
.catalog-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.catalog-card { position: relative; border-radius: var(--radius-lg); overflow: hidden; cursor: pointer; transition: var(--transition); height: 350px; background: var(--blue-dark); }
.catalog-card:first-child { grid-column: 1 / 3; height: 420px; }
.catalog-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.catalog-card-img { position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform 0.5s ease; }
.catalog-card:hover .catalog-card-img { transform: scale(1.05); }
.catalog-card-overlay { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(26,52,84,0.93) 0%, rgba(26,52,84,0.1) 55%); }
.catalog-card-content { position: absolute; bottom: 0; left: 0; right: 0; padding: 22px; }
.catalog-card-tag { display: inline-block; font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: var(--radius); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; }
.tag-blue   { background: var(--blue);   color: var(--white); }
.tag-violet { background: var(--violet); color: var(--white); }
.tag-yellow { background: var(--yellow); color: var(--dark-text); }
.tag-green  { background: var(--green);  color: var(--white); }
.catalog-card h3 { color: var(--white); font-size: 18px; margin-bottom: 10px; }
.catalog-card-meta { display: flex; align-items: center; justify-content: space-between; }
.catalog-card-price { color: var(--yellow); font-weight: 700; font-size: 16px; }
.catalog-card-location { color: rgba(255,255,255,0.6); font-size: 13px; }
.catalog-more { text-align: center; margin-top: 32px; }

/* ===== SCENARIOS ===== */
.scenarios-section { background: var(--white); }
.scenarios-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 48px; align-items: start; }
.scenario-tabs { display: flex; flex-direction: column; gap: 4px; }
.scenario-tab { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-radius: var(--radius-md); cursor: pointer; transition: var(--transition); border: 1px solid transparent; background: var(--gray-light); text-align: left; }
.scenario-tab:hover { background: var(--gray-btn); border-color: var(--gray-semi); }
.scenario-tab.active { background: var(--violet); color: var(--white); border-color: var(--violet); box-shadow: var(--shadow-v); }
.scenario-tab-icon { font-size: 18px; flex-shrink: 0; }
.scenario-tab-text { font-size: 13.5px; font-weight: 600; }
.scenario-panel { display: none; }
.scenario-panel.active { display: block; }
.scenario-card { background: var(--gray-light); border-radius: var(--radius-lg); padding: 28px 32px; border-left: 4px solid var(--violet); }
.scenario-card-title { font-size: 20px; font-weight: 800; color: var(--blue-dark); margin-bottom: 20px; }
.scenario-steps { display: flex; flex-direction: column; }
.scenario-step { display: flex; align-items: flex-start; gap: 14px; padding: 11px 0; border-bottom: 1px solid var(--gray-btn); transition: var(--transition); }
.scenario-step:last-child { border-bottom: none; }
.scenario-step:hover { padding-left: 6px; }
.scenario-step-num { width: 26px; height: 26px; border-radius: 50%; background: var(--violet); color: var(--white); font-size: 11px; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px; }
.scenario-step-text { font-size: 14px; color: #374151; line-height: 1.6; }
.scenario-card-cta { margin-top: 20px; }

/* ===== SERVICES ===== */
.services-section { background: var(--blue-dark); position: relative; overflow: hidden; }
.services-section::before { content: ''; position: absolute; width: 700px; height: 700px; border-radius: 50%; background: radial-gradient(circle, rgba(108,63,197,0.12) 0%, transparent 70%); top: -200px; right: -200px; pointer-events: none; }
.services-header { text-align: center; margin-bottom: 48px; position: relative; z-index: 1; }
.services-header h2 { color: var(--white); margin-bottom: 12px; }
.services-header p { color: var(--gray-semi); font-size: 15px; max-width: 480px; margin: 0 auto; }

.services-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; position: relative; z-index: 1; }
.service-card { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-lg); overflow: hidden; transition: var(--transition); cursor: pointer; }
.service-card:hover { background: rgba(108,63,197,0.2); border-color: rgba(108,63,197,0.5); transform: translateY(-5px); }
.service-card-img {
    height: 160px; position: relative; overflow: hidden;
    background: linear-gradient(135deg, var(--blue-darker), var(--violet));
}
.service-card-img img { width: 100%; height: 100%; object-fit: cover; opacity: 0.6; transition: transform 0.5s ease, opacity 0.3s ease; }
.service-card:hover .service-card-img img { transform: scale(1.08); opacity: 0.8; }
.service-card-img-overlay { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(26,52,84,0.7) 0%, transparent 60%); }
.service-card-img-icon { position: absolute; top: 14px; left: 14px; width: 40px; height: 40px; border-radius: var(--radius-md); background: rgba(108,63,197,0.7); display: flex; align-items: center; justify-content: center; font-size: 18px; backdrop-filter: blur(4px); }
.service-card-img-num { position: absolute; bottom: 10px; right: 14px; font-size: 11px; font-weight: 700; color: rgba(255,255,255,0.5); letter-spacing: 1px; }
.service-card-body { padding: 20px 18px; }
.service-card h3 { color: var(--white); font-size: 15px; margin-bottom: 7px; }
.service-card p { color: var(--gray-semi); font-size: 13px; line-height: 1.6; }

/* ===== PODCASTS ===== */
.podcasts-section { background: var(--gray-light); }
.podcasts-header { text-align: center; margin-bottom: 40px; }
.podcasts-header h2 { margin-bottom: 10px; }
.podcasts-header p { color: var(--gray); font-size: 15px; }
.podcasts-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.podcast-card {
    background: var(--white); border-radius: var(--radius-lg);
    border: 1px solid var(--gray-btn); overflow: hidden;
    transition: var(--transition); text-decoration: none; display: block;
}
.podcast-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-v); border-color: var(--violet); }
.podcast-thumb { height: 180px; position: relative; overflow: hidden; background: var(--blue-dark); }
.podcast-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.podcast-card:hover .podcast-thumb img { transform: scale(1.06); }
.podcast-thumb-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 40px; }
.podcast-thumb-overlay { position: absolute; inset: 0; background: rgba(26,52,84,0.4); display: flex; align-items: center; justify-content: center; opacity: 0; transition: var(--transition); }
.podcast-card:hover .podcast-thumb-overlay { opacity: 1; }
.podcast-play-btn { width: 52px; height: 52px; border-radius: 50%; background: rgba(255,255,255,0.9); display: flex; align-items: center; justify-content: center; }
.podcast-play-btn svg { fill: var(--violet); width: 20px; height: 20px; margin-left: 3px; }
.podcast-platform { position: absolute; top: 10px; left: 10px; background: rgba(0,0,0,0.6); color: white; font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 100px; backdrop-filter: blur(4px); display: flex; align-items: center; gap: 5px; }
.podcast-body { padding: 18px; }
.podcast-ep { font-size: 11px; font-weight: 700; color: var(--violet); text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 6px; }
.podcast-title { font-size: 14.5px; font-weight: 700; color: var(--blue-dark); line-height: 1.4; margin-bottom: 8px; }
.podcast-meta { display: flex; align-items: center; gap: 12px; }
.podcast-duration { font-size: 12px; color: var(--gray); display: flex; align-items: center; gap: 4px; }
.podcast-views { font-size: 12px; color: var(--gray); display: flex; align-items: center; gap: 4px; }
.podcasts-more { text-align: center; margin-top: 28px; }

/* ===== VIDEO SLIDER ===== */
.videos-section { background: var(--blue-dark); position: relative; overflow: hidden; }
.videos-section::before { content: ''; position: absolute; width: 600px; height: 600px; border-radius: 50%; background: radial-gradient(circle, rgba(108,63,197,0.1) 0%, transparent 70%); top: -150px; left: -150px; pointer-events: none; }
.videos-header { text-align: center; margin-bottom: 40px; position: relative; z-index: 1; }
.videos-header h2 { color: var(--white); margin-bottom: 10px; }
.videos-header p { color: var(--gray-semi); }

.video-slider-wrap { position: relative; z-index: 1; }
.video-slider { overflow: hidden; border-radius: var(--radius-lg); }
.video-track { display: flex; gap: 16px; transition: transform 0.45s cubic-bezier(0.25,1,0.5,1); }
.video-slide { flex: 0 0 calc(33.333% - 11px); }

.video-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg); overflow: hidden; cursor: pointer; transition: var(--transition); }
.video-card:hover { border-color: var(--violet); transform: translateY(-4px); }
.video-thumb { height: 190px; position: relative; overflow: hidden; background: var(--blue-darker); }
.video-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.video-card:hover .video-thumb img { transform: scale(1.06); }
.video-thumb-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 36px; }
.video-overlay { position: absolute; inset: 0; background: rgba(26,52,84,0.45); display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.video-card:hover .video-overlay { background: rgba(108,63,197,0.5); }
.video-play { width: 56px; height: 56px; border-radius: 50%; background: rgba(255,255,255,0.95); display: flex; align-items: center; justify-content: center; transition: transform var(--transition); }
.video-card:hover .video-play { transform: scale(1.1); }
.video-play svg { fill: var(--violet); width: 22px; height: 22px; margin-left: 3px; }
.video-duration { position: absolute; bottom: 10px; right: 10px; background: rgba(0,0,0,0.7); color: white; font-size: 12px; font-weight: 600; padding: 3px 8px; border-radius: 4px; }
.video-body { padding: 16px; }
.video-date { font-size: 12px; color: rgba(255,255,255,0.45); margin-bottom: 6px; }
.video-title { font-size: 14px; font-weight: 700; color: var(--white); line-height: 1.45; margin-bottom: 8px; }
.video-views { font-size: 12px; color: rgba(255,255,255,0.5); }

/* video modal */
.video-modal { position: fixed; inset: 0; background: rgba(0,0,0,0.88); z-index: 9998; display: flex; align-items: center; justify-content: center; padding: 20px; opacity: 0; visibility: hidden; transition: var(--transition); }
.video-modal.active { opacity: 1; visibility: visible; }
.video-modal-inner { width: 100%; max-width: 860px; position: relative; }
.video-modal-close { position: absolute; top: -44px; right: 0; color: white; font-size: 28px; cursor: pointer; background: none; border: none; line-height: 1; padding: 4px; transition: var(--transition); }
.video-modal-close:hover { color: var(--yellow); }
.video-iframe-wrap { position: relative; padding-bottom: 56.25%; height: 0; border-radius: var(--radius-lg); overflow: hidden; }
.video-iframe-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: none; }

/* slider nav */
.slider-nav { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 28px; }
.slider-btn { width: 44px; height: 44px; border-radius: 50%; background: rgba(255,255,255,0.1); color: var(--white); display: flex; align-items: center; justify-content: center; font-size: 18px; transition: var(--transition); cursor: pointer; border: 1px solid rgba(255,255,255,0.15); }
.slider-btn:hover { background: var(--violet); border-color: var(--violet); }
.slider-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.slider-dots { display: flex; gap: 8px; }
.slider-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.25); transition: var(--transition); cursor: pointer; border: none; }
.slider-dot.active { background: var(--violet); transform: scale(1.3); }

/* ===== WHY US ===== */
.why-section { background: var(--gray-superlight); }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.why-content h2 { color: var(--blue-dark); margin-bottom: 16px; }
.why-hl { color: var(--violet); }
.why-content > p { color: var(--gray); margin-bottom: 28px; font-size: 15px; }
.why-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 32px; }
.why-stat { background: var(--white); border-radius: var(--radius-lg); padding: 20px 18px; border: 1px solid var(--gray-light); box-shadow: var(--shadow-sm); transition: var(--transition); }
.why-stat:hover { border-color: var(--violet); transform: translateY(-3px); }
.why-stat-num { font-size: 30px; font-weight: 800; color: var(--violet); line-height: 1; margin-bottom: 6px; }
.why-stat-label { color: var(--gray); font-size: 13px; line-height: 1.45; }
.why-visual { position: relative; }
.why-card-main { background: var(--blue-dark); border-radius: 20px; overflow: hidden; height: 450px; position: relative; }
.why-card-main img { width: 100%; height: 100%; object-fit: cover; opacity: 0.5; }
.why-card-main-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 30%, rgba(26,52,84,0.7) 100%); }
.why-card-main-label { position: absolute; bottom: 22px; left: 22px; color: white; }
.why-card-main-label div:first-child { font-size: 12px; opacity: 0.7; margin-bottom: 4px; }
.why-card-main-label div:last-child { font-size: 17px; font-weight: 700; }
.why-card-float { position: absolute; bottom: -16px; left: -24px; background: var(--white); border-radius: var(--radius-lg); padding: 16px 20px; box-shadow: var(--shadow); border-left: 4px solid var(--violet); }
.why-float-label { font-size: 11px; color: var(--gray); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.5px; }
.why-float-value { font-size: 24px; font-weight: 800; color: var(--blue-dark); }
.why-float-sub { font-size: 12px; color: var(--gray); margin-top: 2px; }
.why-card-float2 { position: absolute; top: 24px; right: -16px; background: linear-gradient(135deg, var(--violet), var(--blue)); border-radius: var(--radius-lg); padding: 16px 18px; color: var(--white); max-width: 165px; }
.why-float2-icon { font-size: 24px; margin-bottom: 7px; }
.why-float2-text { font-size: 13px; font-weight: 700; line-height: 1.4; }
.why-float2-sub { font-size: 12px; color: rgba(255,255,255,0.65); margin-top: 3px; }

/* ===== STEPS ===== */
.steps-section { background: var(--blue-darker); }
.steps-header { text-align: center; margin-bottom: 52px; }
.steps-header h2 { color: var(--white); margin-bottom: 10px; }
.steps-header p { color: var(--gray-semi); }
.steps-grid { display: grid; grid-template-columns: repeat(4,1fr); position: relative; }
.steps-line { position: absolute; top: 29px; left: calc(12.5% + 28px); right: calc(12.5% + 28px); height: 2px; background: linear-gradient(90deg, var(--violet) 0%, var(--cyan) 100%); }
.step { text-align: center; padding: 0 16px; }
.step-num { width: 58px; height: 58px; border-radius: 50%; background: linear-gradient(135deg, var(--violet), var(--blue)); display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 800; color: var(--white); margin: 0 auto 22px; position: relative; z-index: 1; box-shadow: 0 0 0 5px rgba(108,63,197,0.15); }
.step h3 { color: var(--white); font-size: 15px; margin-bottom: 8px; }
.step p { color: var(--gray-semi); font-size: 13px; line-height: 1.6; }

/* ===== TEAM ===== */
.team-section { background: var(--gray-superlight); }
.team-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 32px; flex-wrap: wrap; gap: 14px; }
.team-scroll { overflow-x: auto; padding-bottom: 14px; cursor: grab; scrollbar-width: thin; scrollbar-color: var(--violet) var(--gray-light); }
.team-scroll:active { cursor: grabbing; }
.team-track { display: flex; gap: 14px; width: max-content; }
.team-card { width: 228px; background: var(--white); border-radius: var(--radius-lg); overflow: hidden; flex-shrink: 0; transition: var(--transition); border: 1px solid var(--gray-light); }
.team-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-v); border-color: var(--violet); }
.team-card-photo { height: 260px; position: relative; overflow: hidden; }
.team-card-photo-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 56px; }
.team-card-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(26,52,84,0.85) 100%); opacity: 0; transition: var(--transition); }
.team-card:hover .team-card-overlay { opacity: 1; }
.team-card-btn { position: absolute; bottom: 12px; left: 12px; right: 12px; opacity: 0; transform: translateY(8px); transition: var(--transition); }
.team-card:hover .team-card-btn { opacity: 1; transform: translateY(0); }
.team-card-info { padding: 16px 18px; }
.team-card h3 { font-size: 15px; color: var(--blue-dark); margin-bottom: 3px; }
.team-card p { font-size: 13px; color: var(--gray); }

/* ===== TG CTA ===== */
.tg-section { background: var(--gray-light); }
.tg-cta { background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-darker) 100%); border-radius: 20px; padding: 52px 56px; display: flex; align-items: center; justify-content: space-between; gap: 40px; position: relative; overflow: hidden; }
.tg-cta::before { content: ''; position: absolute; width: 450px; height: 450px; border-radius: 50%; background: radial-gradient(circle, rgba(108,63,197,0.15) 0%, transparent 70%); top: -120px; right: -80px; pointer-events: none; }
.tg-cta-content { position: relative; z-index: 1; }
.tg-cta h2 { color: var(--white); margin-bottom: 12px; }
.tg-cta p { color: var(--gray-semi); font-size: 15px; max-width: 440px; }
.tg-cta-actions { display: flex; gap: 12px; flex-shrink: 0; position: relative; z-index: 1; flex-wrap: wrap; }

/* ===== PARTNERS ===== */
.partners-section { background: var(--white); }
.partners-header { text-align: center; margin-bottom: 32px; }
.partners-track { overflow: hidden; position: relative; }
.partners-track::before, .partners-track::after { content: ''; position: absolute; top: 0; width: 120px; height: 100%; z-index: 1; }
.partners-track::before { left: 0; background: linear-gradient(90deg, var(--white), transparent); }
.partners-track::after  { right: 0; background: linear-gradient(-90deg, var(--white), transparent); }
.partners-inner { display: flex; gap: 10px; animation: ticker-anim 28s linear infinite; width: max-content; }
.partner-logo { background: var(--gray-light); border-radius: var(--radius); padding: 13px 22px; font-size: 13.5px; font-weight: 700; color: var(--blue-dark); white-space: nowrap; border: 1px solid transparent; transition: var(--transition); }
.partner-logo:hover { border-color: var(--violet); color: var(--violet); background: var(--white); }

/* ===== REVIEWS ===== */
.reviews-section { background: var(--gray-light); }
.reviews-header { text-align: center; margin-bottom: 36px; }
.reviews-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.review-card { background: var(--white); border-radius: var(--radius-lg); padding: 24px; border: 1px solid rgba(184,196,212,0.35); transition: var(--transition); }
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); border-color: var(--violet); }
.review-stars { color: #f59e0b; font-size: 16px; margin-bottom: 12px; }
.review-text { color: #374151; font-size: 14px; line-height: 1.72; margin-bottom: 18px; }
.review-author { display: flex; align-items: center; gap: 12px; }
.review-avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--violet), var(--blue)); display: flex; align-items: center; justify-content: center; font-size: 16px; color: var(--white); font-weight: 700; flex-shrink: 0; }
.review-name { font-weight: 600; font-size: 14px; color: var(--blue-dark); }
.review-meta { display: flex; align-items: center; gap: 8px; margin-top: 2px; flex-wrap: wrap; }
.review-date { font-size: 12px; color: var(--gray); }
.review-project { font-size: 11px; color: var(--violet); background: var(--violet-light); padding: 2px 8px; border-radius: var(--radius); }

/* ===== CONTACT ===== */
.contact-section { background: var(--gray-superlight); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: start; }
.contact-info h2 { color: var(--blue-dark); margin-bottom: 14px; }
.contact-info > p { color: var(--gray); margin-bottom: 28px; font-size: 15px; }
.contact-details { display: flex; flex-direction: column; gap: 14px; margin-bottom: 28px; }
.contact-item { display: flex; align-items: flex-start; gap: 14px; }
.contact-icon { width: 44px; height: 44px; border-radius: var(--radius-md); background: var(--violet-light); display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.contact-item-title { font-size: 15px; font-weight: 600; color: var(--blue-dark); }
.contact-item-sub { font-size: 13px; color: var(--gray); margin-top: 2px; }
.contact-map { background: var(--blue-dark); border-radius: var(--radius-lg); height: 180px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.contact-map-inner { text-align: center; color: rgba(255,255,255,0.5); }
.contact-map-icon { font-size: 32px; margin-bottom: 8px; }
.contact-map-text { font-size: 14px; }
.contact-map-sub { font-size: 12px; margin-top: 4px; opacity: 0.6; }
.contact-form { background: var(--white); border-radius: 20px; padding: 36px; box-shadow: 0 8px 32px rgba(0,0,0,0.07); }
.form-title { font-size: 21px; font-weight: 800; color: var(--blue-dark); margin-bottom: 22px; }
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 12px; font-weight: 600; color: var(--gray); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.4px; }
.form-input, .form-select { width: 100%; height: 50px; padding: 0 15px; border: 1.5px solid var(--gray-btn); border-radius: var(--radius-md); font-size: 15px; font-family: inherit; color: var(--blue-dark); transition: var(--transition); background: var(--white); appearance: none; -webkit-appearance: none; }
.form-input:focus, .form-select:focus { outline: none; border-color: var(--violet); box-shadow: 0 0 0 3px rgba(108,63,197,0.1); }
.form-input::placeholder { color: var(--gray-semi); }
.form-submit { width: 100%; height: 54px; font-size: 16px; font-weight: 700; background: linear-gradient(135deg, var(--violet), var(--blue)); color: var(--white); border-radius: var(--radius-md); transition: var(--transition); margin-top: 6px; border: none; cursor: pointer; }
.form-submit:hover { opacity: 0.9; transform: translateY(-2px); box-shadow: var(--shadow-v); }
.form-note { font-size: 12px; color: var(--gray); text-align: center; margin-top: 12px; }
.form-note a { color: var(--violet); }

/* ===== FOOTER ===== */
.footer { background: var(--blue-dark); padding: 56px 0 28px; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 44px; }
.footer-brand .logo { font-size: 24px; margin-bottom: 14px; }
.footer-brand p { color: var(--gray-semi); font-size: 14px; max-width: 280px; line-height: 1.7; }
.footer-domain { font-size: 13px; color: var(--gray); margin-top: 10px; }
.footer-domain span { color: var(--cyan); }
.footer-social { display: flex; gap: 8px; margin-top: 20px; }
.social-btn { width: 38px; height: 38px; border-radius: var(--radius-md); background: rgba(255,255,255,0.07); display: flex; align-items: center; justify-content: center; font-size: 17px; transition: var(--transition); color: var(--white); }
.social-btn:hover { background: var(--violet); transform: translateY(-2px); }
.footer-col h4 { color: var(--white); font-size: 13px; font-weight: 700; margin-bottom: 18px; text-transform: uppercase; letter-spacing: 0.6px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--gray-semi); font-size: 14px; transition: var(--transition); }
.footer-col a:hover { color: var(--yellow); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 22px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-copy { color: var(--gray); font-size: 13px; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--gray); font-size: 13px; transition: var(--transition); }
.footer-links a:hover { color: var(--white); }

/* ===== POPUP ===== */
.popup-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.65); z-index: 9999; display: flex; align-items: center; justify-content: center; padding: 20px; opacity: 0; visibility: hidden; transition: var(--transition); }
.popup-overlay.active { opacity: 1; visibility: visible; }
.popup { background: var(--white); border-radius: 20px; padding: 36px; max-width: 460px; width: 100%; position: relative; transform: scale(0.92) translateY(16px); transition: var(--transition); }
.popup-overlay.active .popup { transform: scale(1) translateY(0); }
.popup-close { position: absolute; top: 14px; right: 14px; width: 34px; height: 34px; border-radius: 8px; background: var(--gray-light); display: flex; align-items: center; justify-content: center; font-size: 17px; transition: var(--transition); cursor: pointer; }
.popup-close:hover { background: var(--gray-btn); }
.popup h3 { font-size: 21px; font-weight: 800; color: var(--blue-dark); margin-bottom: 6px; }
.popup-sub { color: var(--gray); font-size: 14px; margin-bottom: 22px; }
.popup-success { display: none; text-align: center; padding: 20px 0; }
.popup-success-icon { font-size: 52px; margin-bottom: 14px; }
.popup-success h3 { color: var(--violet); margin-bottom: 8px; }
.popup-success p { color: var(--gray); font-size: 14px; }

/* ===== SCROLL TOP ===== */
.scroll-top { position: fixed; bottom: 28px; right: 28px; width: 46px; height: 46px; background: var(--violet); color: var(--white); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 20px; box-shadow: var(--shadow-v); opacity: 0; visibility: hidden; transition: var(--transition); z-index: 100; cursor: pointer; }
.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover { background: var(--violet-hover); transform: translateY(-4px); }

/* ===== ANIMATIONS ===== */
.fade-in { opacity: 0; transform: translateY(28px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
    .services-grid { grid-template-columns: repeat(2,1fr); }
    .podcasts-grid { grid-template-columns: repeat(2,1fr); }
    .video-slide { flex: 0 0 calc(50% - 8px); }
}
@media (max-width: 1024px) {
    .catalog-grid { grid-template-columns: 1fr 1fr; }
    .catalog-card:first-child { grid-column: 1 / 3; }
    .steps-grid { grid-template-columns: repeat(2,1fr); gap: 36px; }
    .steps-line { display: none; }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .scenarios-grid { grid-template-columns: 1fr; }
    .catalog-download-inner { grid-template-columns: 1fr; }
    .catalog-download-right { min-height: 320px; }
}
@media (max-width: 768px) {
    .section { padding: 52px 0; }
    .nav { display: none; }
    .header-cta .btn { display: none; }
    .burger { display: flex; }
    .catalog-grid { grid-template-columns: 1fr; }
    .catalog-card:first-child { grid-column: auto; height: 320px; }
    .services-grid { grid-template-columns: 1fr; }
    .podcasts-grid { grid-template-columns: 1fr; }
    .video-slide { flex: 0 0 100%; }
    .why-grid { grid-template-columns: 1fr; }
    .why-visual { display: none; }
    .steps-grid { grid-template-columns: 1fr 1fr; }
    .reviews-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .tg-cta { flex-direction: column; padding: 32px 24px; }
    .tg-cta-actions { width: 100%; }
    .tg-cta-actions .btn { flex: 1; justify-content: center; }
    .footer-top { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .hero-stats { flex-wrap: wrap; gap: 20px; }
    .hero-stat { flex: none; width: calc(50% - 10px); border-right: none; margin-right: 0; padding-right: 0; }
    .contact-form { padding: 24px; }
    .catalog-download-left { padding: 36px 28px; }
    .team-header { flex-direction: column; align-items: flex-start; }
    .listings-header { flex-direction: column; }
    .listings-desc { text-align: left; }
}
@media (max-width: 480px) {
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
    .hero-stat { width: 100%; }
    .tg-cta-actions { flex-direction: column; }
    .popup { padding: 24px; }
    .scroll-top { bottom: 16px; right: 16px; }
    .steps-grid { grid-template-columns: 1fr; }
    .catalog-download-btns .catalog-download-btn { font-size: 14px; }
}