/* ==========================================================================
   INDEXIS Обучение — продающий лендинг
   Стиль в духе indexis.ru / ai_chat_landing: тёмная тема, зелёный акцент.
   Палитра заказчика: v1 #20d17d, v2 #d7d7d7, v3 #6b6b6b, v4 #111111, v5 #efefef
   ========================================================================== */

:root {
    --v1: #20d17d;   /* акцент */
    --v2: #d7d7d7;   /* мягкий текст */
    --v3: #6b6b6b;   /* приглушённый */
    --v4: #111111;   /* тёмная база */
    --v5: #efefef;   /* почти белый */

    --bg: #efefef;
    --bg-soft: #e7e7e7;
    --card: #ffffff;
    --card-2: #f6f6f6;
    --text: var(--v4);          /* #111 — основной текст */
    --text-soft: #464646;       /* вторичный текст */
    --muted: var(--v3);         /* #6b6b6b — приглушённый */
    --accent: var(--v1);        /* #20d17d — акцент */
    --accent-ink: #128a4f;      /* тёмно-зелёный для мелкого текста на светлом */
    --accent-dark: #16a862;
    --icon: #1b1b1b;            /* цвет контурных иконок */
    --border: rgba(0, 0, 0, 0.10);
    --border-strong: rgba(0, 0, 0, 0.16);
    --radius: 20px;
    --shadow: 0 18px 44px rgba(0, 0, 0, 0.10);
    --glow: 0 0 0 1px rgba(32, 209, 125, 0.35), 0 18px 46px rgba(32, 209, 125, 0.16);
    --maxw: 1180px;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/*.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }*/

/* ---------- Типографика ---------- */
h1, h2, h3, .title { line-height: 1.12; letter-spacing: -0.02em; font-weight: 600; }

.h-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 13px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--accent-ink);
}
.h-eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--accent-ink); border-radius: 2px; }

.section { margin-bottom: 100px; }
.section-head { max-width: 760px; margin-bottom: 54px; }
.section-head h2 { font-size: clamp(30px, 4vw, 46px); margin: 16px 0 14px; }
.section-head p { color: var(--text-soft); font-size: 18px; }
.center { text-align: center; margin-left: auto; margin-right: auto; }

/* ---------- Кнопки ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    font-size: 16px; font-weight: 700; cursor: pointer;
    padding: 16px 30px; border-radius: 16px;
    border: 1px solid transparent; transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
    white-space: nowrap;
}
.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #04160d;
    box-shadow: 0 12px 34px rgba(32, 209, 125, 0.28);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 18px 44px rgba(32, 209, 125, 0.42); }
.btn-ghost { background: rgba(0,0,0,0.02); color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-3px); }
.btn-lg { padding: 19px 40px; font-size: 17px; }

/* ---------- Hero ---------- */
.hero { margin-bottom: 100px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(38px, 5.4vw, 66px); margin: 20px 0 22px; }
.hero h1 .accent { color: var(--accent); }
.hero .lead { font-size: 20px; color: var(--text-soft); max-width: 560px; }
.hero-actions { display: flex; gap: 16px; margin: 34px 0 30px; flex-wrap: wrap; }
.hero-note { color: var(--muted); font-size: 14px; }
.hero-note b { color: var(--text-soft); }

.badge {
    display: inline-flex; align-items: center; gap: 9px;
    padding: 8px 16px; border-radius: 999px;
    background: rgba(32, 209, 125, 0.12); border: 1px solid rgba(32, 209, 125, 0.40);
    color: var(--accent-ink); font-size: 13px; font-weight: 700; letter-spacing: 0.04em;
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }

/* Статистика под hero */
.stats { display: flex; gap: 40px; margin-top: 40px; flex-wrap: wrap; }
.stat b { display: block; font-size: 30px; font-weight: 800; color: var(--text); letter-spacing: -0.02em; }
.stat span { color: var(--muted); font-size: 14px; }

/* ---------- «Окно браузера» для скриншотов ---------- */
.browser {
    border-radius: var(--radius); overflow: hidden;
    border: 1px solid var(--border-strong); background: var(--card);
    box-shadow: var(--shadow);
}
.browser-bar .url {
    margin-left: 12px; font-size: 12px; color: var(--muted);
    background: #ffffff; padding: 4px 12px; border-radius: 8px; border: 1px solid var(--border);
}
.browser img { width: 100%; display: block; max-height: 540px; object-fit: cover; object-position: top center; }

.hero .browser { transform: perspective(1600px) rotateY(-4deg) rotateX(2deg); box-shadow: var(--shadow), var(--glow); }
.hero .browser img { max-height: 600px; }


.browser-bar {
    display: flex; align-items: center; gap: 7px;
    padding: 12px 16px; background: #1c1c1c; border-bottom: 1px solid var(--border);
}
.browser-bar i { width: 11px; height: 11px; border-radius: 50%; background: #3a3a3a; display: inline-block; }
.browser-bar i:nth-child(1) { background: #ff5f57; }
.browser-bar i:nth-child(2) { background: #febc2e; }
.browser-bar i:nth-child(3) { background: #28c840; }

/* ---------- Сетки карточек ---------- */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
    background: #161616; border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: var(--radius); padding: 30px; color: var(--v5);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
    transition: transform .2s, border-color .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); border-color: rgba(255, 255, 255, 0.20); box-shadow: 0 18px 40px rgba(0, 0, 0, 0.32); }
.card .ico {
    height: 44px; display: flex; align-items: center; justify-content: center;
    color: var(--accent); margin-bottom: 16px;
}
.card .ico svg { width: 42px; height: 42px; }
.card h3 { font-size: 20px; margin-bottom: 10px; }
.card p { color: var(--v2); font-size: 15.5px; }

/* Кому подходит */
.audience { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { text-align: center; }
.ico { justify-content: center; }

/* ---------- Возможности (нумерованные, с картинками) ---------- */
.feature {
    display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center;
    padding: 46px 0;
}
.feature:nth-child(even) .feature-text { order: 2; }
.feature:nth-child(even) .feature-media { order: 1; }
.feature-num {
    font-size: 15px; font-weight: 800; color: var(--accent-ink);
    letter-spacing: 0.1em; margin-bottom: 12px;
}
.feature-text h3 { font-size: clamp(24px, 3vw, 34px); margin-bottom: 14px; }
.feature-text p { color: var(--text-soft); font-size: 17px; margin-bottom: 18px; }
.feature-list { list-style: none; display: grid; gap: 10px; }
.feature-list li { position: relative; padding-left: 30px; color: var(--text-soft); font-size: 15.5px; }
.feature-list li::before {
    content: "✓"; position: absolute; left: 0; top: 0;
    color: var(--accent-ink); font-weight: 800;
    width: 20px; height: 20px;
}

/* ---------- Как это работает ---------- */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step { background: #161616; border: 1px solid rgba(255, 255, 255, 0.10); border-radius: var(--radius); padding: 30px; position: relative; color: var(--v5); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22); }
.step::before {
    counter-increment: step; content: counter(step, decimal-leading-zero);
    display: block; font-size: 34px; font-weight: 600; color: var(--accent); opacity: 1; margin-bottom: 12px;text-align: center;
}
.step * {text-align: center;}
.step h3 { font-size: 18px; margin-bottom: 8px; }
.step p { color: var(--v2); font-size: 15px; }

/* ---------- Админка showcase ---------- */
.admin-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; margin-top: 12px; }
.admin-item .browser { box-shadow: var(--shadow); }
.admin-item p { color: var(--text-soft); font-size: 15px; margin-top: 14px; }
.admin-item p b { color: var(--text); }

/* ---------- Характеристики ---------- */
.specs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 40px; }
.spec-row { display: flex; justify-content: space-between; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--border); }
.spec-row span { color: var(--muted); font-size: 15px; }
.spec-row b { color: var(--text); font-size: 15px; text-align: right; font-weight: 600; }

/* ---------- Цена ---------- */
.pricing { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; }
.price-card {
    background: linear-gradient(160deg, #17231c, #121212);
    border: 1px solid rgba(32, 209, 125, 0.40);
    border-radius: var(--radius); padding: 44px; color: var(--v5);
    box-shadow: var(--glow);
}
.price-card .badge { margin-bottom: 22px; color: var(--accent); }
.price-amount { display: flex; align-items: baseline; gap: 10px; margin-bottom: 6px; }
.price-amount .num { font-size: 60px; font-weight: 800; letter-spacing: -0.03em; }
.price-amount .cur { font-size: 30px; font-weight: 700; color: var(--v2); }
.price-card .price-sub { color: #a0a0a0; margin-bottom: 26px; }
.price-includes { list-style: none; display: grid; gap: 13px; margin-bottom: 30px; }
.price-includes li { position: relative; padding-left: 32px; color: var(--v2); font-size: 16px; }
.price-includes li::before {
    content: "✓"; position: absolute; left: 0; top: 0; color: #04160d; font-weight: 800; font-size: 12px;
    width: 20px; height: 20px; border-radius: 50%; background: var(--accent);
    display: flex; align-items: center; justify-content: center;
}
.price-card .btn { width: 100%; }
.price-aside h2 { font-size: clamp(28px, 3.6vw, 42px); margin-bottom: 16px; }
.price-aside p { color: var(--text-soft); font-size: 18px; margin-bottom: 14px; }
.price-aside .guarantee { display: flex; gap: 12px; align-items: flex-start; color: var(--muted); font-size: 15px; margin-top: 20px; }
.price-aside .guarantee b { color: var(--text-soft); }

/* ---------- Финальный CTA ---------- */
.cta {
    text-align: center; padding: 76px 40px; border-radius: var(--radius); color: var(--v5);
    background:
            radial-gradient(700px 300px at 50% 0%, rgba(32, 209, 125, 0.18), transparent 60%),
            linear-gradient(180deg, #151515, #101010);
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.18);
}
.cta h2 { font-size: clamp(30px, 4.4vw, 50px); margin-bottom: 16px; }
.cta p { color: var(--v2); font-size: 19px; max-width: 620px; margin: 0 auto 34px; }
.cta .hero-actions { justify-content: center; }
.cta .btn-ghost { background: rgba(255, 255, 255, 0.05); color: var(--v5); border-color: rgba(255, 255, 255, 0.22); }
.cta .btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Divider ---------- */
.divider { height: 1px; background: var(--border); max-width: var(--maxw); margin: 100px auto; }

.guarantee svg { width: 26px; height: 26px; color: var(--icon); flex-shrink: 0; }

/* ---------- Увеличение скриншотов ---------- */
body[data-zoom-lock] { overflow: hidden; }

[data-zoom] { cursor: zoom-in; }

[data-zoom-popup] {
    position: fixed;
    z-index: 1300;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px;
    background: rgba(0, 0, 0, 0.82);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

[data-zoom-popup][data-open] {
    opacity: 1;
    visibility: visible;
}

[data-zoom-content] {
    width: min(var(--maxw), calc(100vw - 64px));
    max-height: 90vh;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
}

[data-zoom-image] {
    display: block;
    width: 100%;
    max-width: none;
    height: auto;
    border-radius: var(--radius);
    background: #ffffff;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
    cursor: zoom-in;
    transition: width 0.5s ease;
}

[data-zoom-image][data-zoom-2x] {
    width: 200%;
    cursor: zoom-out;
}

[data-zoom-close] {
    position: absolute;
    top: 18px;
    right: 22px;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.14);
    color: #ffffff;
    cursor: pointer;
    font-size: 34px;
    line-height: 1;
    transition: background 0.18s ease, transform 0.18s ease;
}

[data-zoom-close]:hover {
    background: rgba(255, 255, 255, 0.24);
    transform: scale(1.04);
}

/* ---------- Адаптив ---------- */
@media (max-width: 980px) {
    .hero-grid, .pricing { grid-template-columns: 1fr; gap: 40px; }
    .feature { grid-template-columns: 1fr; gap: 28px; padding: 32px 0; }
    .feature:nth-child(even) .feature-text,
    .feature:nth-child(even) .feature-media { order: initial; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3, .steps, .audience { grid-template-columns: 1fr; }
    .admin-gallery, .specs { grid-template-columns: 1fr; }
    .hero .browser { transform: none; }
    .nav { display: none; }
    .price-aside { order: -1; }
}
@media (max-width: 560px) {
    .grid-2, .grid-4 { grid-template-columns: 1fr; }
    .hero-actions .btn, .price-card { width: 100%; }
    .stats { gap: 26px; }
    .price-card { padding: 30px; }
    .cta { padding: 54px 22px; }
    [data-zoom-popup] { padding: 16px; }
    [data-zoom-close] { top: 10px; right: 10px; }
}


.dp-wrapper {padding-top: 90px;}
.dp-section {margin-bottom: 0;}