:root {
    --font-primary: "Poppins", "Segoe UI", Arial, sans-serif;
    --font-main: "Manrope", "Segoe UI", Arial, sans-serif;
    --font-accent: "Poppins", "Segoe UI", Arial, sans-serif;
    --color-brand: #ff0845;
    --color-primary: #1f8fff;
    --color-primary-dark: #1679d9;
    --color-secondary: #201f60;
    --color-success: #15a634;
    --color-black: #1a1a1a;
    --color-dark: #3b3b3b;
    --color-white: #ffffff;
    --color-bg-primary: #f5f5f5;
    --color-bg-secondary: #ffffff;
    --color-bg-tertiary: #f0f3f8;
    --color-text-primary: #1a1a1a;
    --color-text-secondary: #3b3b3b;
    --color-text-muted: #6f7787;
    --color-surface: rgba(255, 255, 255, 0.8);
    --color-accent: #1f8fff;
    --color-accent-hover: #1679d9;
    --color-accent-light: rgba(31, 143, 255, 0.12);
    --color-accent-gradient: linear-gradient(90deg, #1f8fff 0%, #57a9ff 100%);
    --blue-500: #1f8fff;
    --blue-600: #1679d9;
    --blue-700: #115ca7;
    /* Glassmorphism: граница задаёт край стекла, inset — блик по верхнему краю (best practice) */
    --glass-border: rgba(32, 31, 96, 0.12);
    --glass-border-light: rgba(255, 255, 255, 0.18);
    --glass-border-dark: rgba(255, 255, 255, 0.14);
    --glass-bg-light: rgba(255, 255, 255, 0.12);
    --glass-blur: 12px;
    --glass-blur-strong: 20px;
    --glass-shadow: 0 8px 32px rgba(32, 31, 96, 0.06);
    --glass-inset: inset 0 1px 0 0 rgba(255, 255, 255, 0.08);
    --glass-inset-dark: inset 0 1px 0 0 rgba(255, 255, 255, 0.06);
    --gradient-premium: #1f8fff;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 28px;
    --radius-full: 999px;
    --spacing-xs: 6px;
    --spacing-sm: 10px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --anim-duration: 0.5s;
    --anim-ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --anim-ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

* {
    box-sizing: border-box;
}

html {
    font-size: 18px;
    scroll-behavior: smooth;
}

html,
body {
    margin: 0;
    padding: 0;
    font-family: var(--font-main);
    color: var(--color-text-primary);
    background: var(--color-bg-primary);
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
}

.section {
    padding: 64px 0;
}

.section-dark {
    background: #1f2126;
    color: #f2f4f7;
    position: relative;
    overflow: visible;
    isolation: isolate;
}

.section-dark .section-head p,
.section-dark .card p,
.section-dark .card li {
    color: rgba(240, 243, 250, 0.86);
}

.section-dark .section-head h2 {
    color: #ffffff;
}

#audience > .container,
#author > .container {
    position: relative;
    z-index: 2;
}

#audience::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        linear-gradient(
            180deg,
            rgba(13, 16, 24, 0.95) 0%,
            rgba(17, 19, 28, 0.93) 45%,
            rgba(13, 15, 22, 0.96) 100%
        ),
        repeating-linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.02) 0,
            rgba(255, 255, 255, 0.02) 1px,
            transparent 1px,
            transparent 110px
        ),
        repeating-linear-gradient(
            90deg,
            rgba(99, 101, 255, 0.07) 0,
            rgba(99, 101, 255, 0.07) 56px,
            rgba(22, 24, 38, 0) 56px,
            rgba(22, 24, 38, 0) 112px
        );
    pointer-events: none;
}

#audience::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        radial-gradient(1200px 520px at 52% -14%, rgba(141, 80, 236, 0.26), rgba(141, 80, 236, 0) 60%),
        radial-gradient(860px 420px at 28% 0%, rgba(61, 102, 255, 0.2), rgba(61, 102, 255, 0) 62%),
        radial-gradient(900px 500px at 80% 8%, rgba(216, 90, 255, 0.13), rgba(216, 90, 255, 0) 65%);
    mix-blend-mode: screen;
    pointer-events: none;
}

#audience {
    padding-bottom: 140px;
}

#problems {
    padding-top: 126px;
}

.section-accent {
    background: #eef3fa;
}

.section-head {
    margin-bottom: 32px;
}

.section-head h2 {
    margin: 0;
    font-size: clamp(30px, 4vw, 50px);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.section-head p {
    margin: 12px 0 0;
    color: var(--color-text-muted);
    font-size: 18px;
    line-height: 1.55;
    max-width: 56ch;
}

.section-head-left {
    text-align: left;
}

/* Шапка: вверху страницы — на всю ширину; при скролле — плавно превращается в скруглённый блок */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    font-family: var(--font-accent);
    backdrop-filter: blur(var(--glass-blur-strong)) saturate(1.3);
    -webkit-backdrop-filter: blur(var(--glass-blur-strong)) saturate(1.3);
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
    transition:
        top 0.4s var(--anim-ease-in-out),
        left 0.4s var(--anim-ease-in-out),
        right 0.4s var(--anim-ease-in-out),
        border-radius 0.4s var(--anim-ease-in-out),
        background 0.3s ease,
        box-shadow 0.3s ease,
        border-color 0.3s ease,
        opacity 0.35s ease,
        transform 0.4s var(--anim-ease-in-out),
        visibility 0.35s ease;
}

/* При скролле — линия превращается в скруглённый блок с отступами */
.site-header.scrolled {
    top: 12px;
    left: 16px;
    right: 16px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.72);
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: var(--glass-inset), 0 4px 24px rgba(0, 0, 0, 0.08);
}

/* Desktop: при скролле меню сужается по ширине в 1.5 раза (компактная полоса) */
@media (min-width: 901px) {
    .site-header.scrolled {
        left: 20.67%;
        right: 20.67%;
    }
}

/* Отступ контента от шапки — увеличен, чтобы верхний блок не перекрывался */
.page-wrapper {
    margin-top: 96px;
}

.header-inner {
    min-height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    transition: min-height 0.2s ease;
}

.site-header.scrolled .header-inner {
    min-height: 56px;
}

.brand {
    display: inline-flex;
    flex-direction: column;
    gap: 2px;
}

.brand-logo {
    font-family: var(--font-accent);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-black);
    letter-spacing: -0.02em;
    transition: font-size 0.2s ease;
}

.brand-sub {
    font-family: var(--font-accent);
    font-size: 11px;
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: opacity 0.2s ease;
}

.site-header.scrolled .brand-logo {
    font-size: 24px;
}

.site-header.scrolled .brand-sub {
    opacity: 0;
    height: 0;
    overflow: hidden;
}

.site-header.scrolled .nav-link {
    font-size: 16px;
    padding: 2px 10px;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-accent);
    font-weight: 600;
    color: var(--color-dark);
}

.header-nav a:hover {
    color: var(--color-primary);
}

.nav-link {
    font-family: var(--font-accent);
    padding: 3px 12px;
    border-radius: 999px;
    color: var(--color-text-primary);
    transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
    outline: none;
}
.nav-link:focus {
    outline: none;
}

.nav-link:hover {
    color: var(--color-primary);
    background: rgba(31, 143, 255, 0.08);
}

.nav-link.active {
    border-color: rgba(31, 143, 255, 0.35);
    background: rgba(31, 143, 255, 0.1);
    color: var(--color-primary);
}

.site-header .header-btn {
    font-family: var(--font-accent);
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 999px;
    background: var(--color-primary);
    color: #ffffff;
    border: 1px solid var(--color-primary);
    outline: none;
}
.site-header .header-btn:focus {
    outline: none;
}

.site-header .header-btn:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: #ffffff;
}

.header-burger {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    background: rgba(255, 255, 255, 0.5);
    padding: 9px 8px;
    cursor: pointer;
}

.header-burger span {
    display: block;
    height: 2px;
    border-radius: 999px;
    background: var(--color-black);
    margin: 0 0 6px;
}

.header-burger span:last-child {
    margin-bottom: 0;
}

.mobile-nav {
    display: none;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(20px);
}

.mobile-nav.open {
    display: block;
}

.mobile-nav-inner {
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
    padding: 12px 0 16px;
    display: grid;
    gap: 8px;
}

.mobile-nav-link {
    font-family: var(--font-accent);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    padding: 10px 12px;
    font-weight: 600;
    color: var(--color-dark);
    background: rgba(255, 255, 255, 0.9);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    border-color: rgba(31, 143, 255, 0.35);
    color: var(--color-primary);
    background: rgba(31, 143, 255, 0.08);
}

.mobile-nav-cta {
    margin-top: 4px;
}

.hero {
    padding: 69px 0 52px;
    background: var(--color-bg-primary);
}

/* Один блок шапки по референсу: текст обрамляет фото, зазор — текст не заходит на фото */
.hero-block {
    background: var(--color-bg-secondary);
    border: 1px solid var(--glass-border);
    box-shadow: 0 2px 24px rgba(32, 31, 96, 0.07);
    border-radius: 24px;
    padding: clamp(28px, 4vw, 56px);
    padding-bottom: 0;
    margin-bottom: 0;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr minmax(280px, 400px);
    gap: 48px;
    align-items: stretch;
    margin-bottom: 0;
}

/* Текст только в левой колонке */
.hero-content {
    background: transparent;
    border: none;
    box-shadow: none;
    border-radius: 0;
    padding: 0;
    min-width: 0;
}

/* Колонка с фото: без фона и рамки, контент прижат к низу — нижний край фото совпадает с нижней границей блока */
.hero-media {
    background: none;
    border: none;
    box-shadow: none;
    border-radius: 0;
    padding: 0;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    min-height: 0;
}

.hero-expert-media {
    background: none;
    border: none;
    box-shadow: none;
    position: absolute;
    padding: 0;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    overflow: visible;
    width: 100%;
    right: -25%;
    top: 8%;
    isolation: isolate;
}

/* Круглый градиентный свет за фото — привязан к контейнеру изображения */
.hero-expert-media::before {
    content: "";
    position: absolute;
    width: 140%;
    height: 120%;
    left: 50%;
    bottom: -10%;
    transform: translateX(-50%);
    background: radial-gradient(
        ellipse 70% 75% at 50% 85%,
        rgba(31, 143, 255, 0.22) 0%,
        rgba(31, 143, 255, 0.1) 35%,
        rgba(32, 31, 96, 0.06) 55%,
        transparent 70%
    );
    pointer-events: none;
    z-index: -1;
}

/* Фото без рамки и фона; нижний край изображения вровень с нижней границей блока (без отступа) */
.hero-expert-photo {
    height: auto;
    min-height: 520px;
    max-height: 760px;
    object-fit: cover;
    object-position: top center;
    display: block;
}

.hero-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 12px;
}

.hero-chip {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 4px 14px;
    border-radius: 999px;
    background: rgba(31, 143, 255, 0.12);
    color: var(--color-primary);
    font-weight: 700;
    font-size: 14px;
}

.hero-chip-dark {
    background: rgba(32, 31, 96, 0.12);
    color: var(--color-secondary);
}

/* Hero: иерархия и читаемость — заголовок, подзаголовок, список; жирнее для акцента */
.hero h1 {
    margin: 0 0 14px;
    font-size: clamp(34px, 5.6vw, 62px);
    font-weight: 800;
    line-height: 1.06;
    letter-spacing: -0.02em;
    max-width: 22ch;
}

.hero-lead {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: clamp(18px, 2.2vw, 22px);
    font-weight: 600;
    line-height: 1.45;
    letter-spacing: -0.01em;
    max-width: 42ch;
}

.hero-list {
    margin: 18px 0 0;
    padding-left: 20px;
    display: grid;
    gap: 10px;
    color: var(--color-text-secondary);
    font-size: clamp(16px, 1.8vw, 19px);
    font-weight: 600;
    line-height: 1.5;
    max-width: 48ch;
}

/* Выделение ключевых слов в hero: тёмные цвета на белом фоне, жирнее */
.hero-highlight {
    background: linear-gradient(135deg, #0d47a1 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.hero-accent {
    color: #0d47a1;
    font-weight: 800;
}

.hero h1 .hero-accent {
    background: linear-gradient(128deg, #0d47a1 0%, #0a3d7a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 22px;
}

/* Кнопки в hero — отдельный акцент: крупнее, выразительная тень и hover */
.hero-actions .btn {
    min-height: 52px;
    padding: 14px 26px;
    font-size: 17px;
    font-weight: 800;
    border-radius: 14px;
    box-shadow: 0 4px 14px rgba(31, 143, 255, 0.25);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}
.hero-actions .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(31, 143, 255, 0.35);
}
.hero-actions .btn-primary {
    background: var(--color-primary);
    color: #fff;
    border: 2px solid var(--color-primary);
}
.hero-actions .btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}
.hero-actions .btn-outline {
    background: #fff;
    color: var(--color-primary);
    border: 2px solid rgba(31, 143, 255, 0.5);
}
.hero-actions .btn-outline:hover {
    background: rgba(31, 143, 255, 0.08);
    border-color: var(--color-primary);
}

.hero-trust-row {
    display: flex;
    gap: 3px;
    flex-wrap: wrap;
    margin-top: 16px;
    padding: 20px 0;
}

/* Glassmorphism: полупрозрачный фон + blur + граница края + верхний блик */
.glass-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 4px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    box-shadow: var(--glass-inset);
    font-size: 13px;
    font-weight: 600;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.dot-green { background: var(--color-success); }
.dot-blue { background: var(--color-primary); }
.dot-violet { background: var(--color-secondary); }

.trust-stats {
    margin-top: 24px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

/* Стеклянные блоки статистики: граница края + блик (glassmorphism) */
.glass-stat {
    padding: 14px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    box-shadow: var(--glass-shadow), var(--glass-inset);
}

.glass-stat-value-wrap {
    display: block;
    line-height: 1;
}

.glass-stat-value,
.glass-stat-unit {
    display: inline;
    font-size: 34px;
    font-weight: 800;
    color: var(--color-secondary);
}

.glass-stat-unit {
    margin-left: 1px;
}

.glass-stat-label {
    display: block;
    margin-top: 6px;
    color: var(--color-text-secondary);
    font-size: 13px;
    line-height: 1.3;
}

.media-placeholder {
    min-height: 320px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px;
    border-radius: var(--radius-xl);
    border: 2px dashed rgba(31, 143, 255, 0.35);
    color: var(--color-text-muted);
    text-align: center;
    padding: 24px;
}

.media-placeholder-wide {
    margin-top: 24px;
    min-height: 170px;
}

.media-placeholder a {
    color: var(--color-primary);
    font-weight: 700;
}

.card-grid {
    display: grid;
    gap: 16px;
}

.card-grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card-grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* Карточка: лёгкий glassmorphism — граница задаёт край, верхний блик как у стекла */
.card {
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    background: var(--color-bg-secondary);
    box-shadow: var(--glass-shadow), var(--glass-inset);
    padding: 20px;
}

.card h3 {
    margin: 0 0 10px;
    font-size: 24px;
    line-height: 1.2;
}

.card p {
    margin: 0;
    color: var(--color-text-secondary);
    line-height: 1.55;
}

.card ul {
    margin: 0;
    padding-left: 18px;
    display: grid;
    gap: 8px;
    color: var(--color-text-secondary);
}

/* Тёмная секция: стекло с границей края и верхним бликом */
.card-contrast {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--glass-border-light);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    box-shadow: var(--glass-inset-dark);
}

.audience-tabs {
    display: inline-flex;
    gap: 8px;
    padding: 4px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid var(--glass-border-light);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    box-shadow: var(--glass-inset-dark);
    margin-bottom: 14px;
    position: relative;
}

.audience-tab-indicator {
    position: absolute;
    top: 4px;
    bottom: 4px;
    left: 4px;
    width: 0;
    border-radius: 999px;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
    transition: left 0.35s cubic-bezier(0.4, 0, 0.2, 1), width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 0;
    pointer-events: none;
}

.audience-tab {
    position: relative;
    z-index: 1;
    border: 1px solid transparent;
    background: transparent;
    border-radius: 999px;
    padding: 8px 14px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.86);
    cursor: pointer;
    transition: color 0.2s ease;
}

.audience-tab.active {
    color: var(--color-primary);
}

.audience-panel {
    display: none;
}

.audience-panel.active {
    display: block;
}

.accent-wrap {
    display: grid;
    gap: 20px;
    position: relative;
    margin-bottom: -86px;
    z-index: 3;
}

.accent-main {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 18px;
}

.accent-media,
.accent-content {
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(10px);
    padding: 18px;
}

.accent-media-title {
    margin: 0;
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.06;
    color: #fff;
    font-weight: 700;
}

.accent-media-subtitle {
    margin: 8px 0 14px;
    color: rgba(255, 255, 255, 0.88);
    font-size: 22px;
    font-weight: 500;
}

.accent-ranking-card {
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(18, 19, 23, 0.58);
    padding: 10px;
    display: grid;
    gap: 6px;
}

.rank-row {
    display: grid;
    grid-template-columns: 74px 1fr auto;
    gap: 10px;
    align-items: center;
    min-height: 42px;
    padding: 6px 10px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.rank-row span {
    font-size: 18px;
    font-weight: 800;
    color: #9ed38c;
}

.rank-row strong {
    font-size: 14px;
    color: #fff;
    font-weight: 700;
}

.rank-row small {
    color: rgba(255, 255, 255, 0.68);
}

.rank-row.rank-muted span {
    color: #c4c9d2;
}

.accent-lead {
    margin: 0;
    font-size: 34px;
    line-height: 1.14;
    color: #fff;
    font-weight: 600;
}

.accent-desc {
    margin: 12px 0 14px;
    color: rgba(240, 243, 250, 0.92);
    line-height: 1.5;
    font-size: 17px;
}

.accent-consult {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 24px;
    padding: clamp(24px, 4vw, 32px);
    border-radius: 20px;
    border: 1px solid rgba(166, 191, 255, 0.72);
    background: linear-gradient(128deg, rgba(66, 113, 240, 0.96) 0%, rgba(138, 163, 245, 0.95) 100%);
    box-shadow:
        0 18px 50px rgba(17, 40, 95, 0.35),
        0 0 0 1px rgba(255, 255, 255, 0.24) inset;
    backdrop-filter: blur(14px);
    position: relative;
}

.accent-consult::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: -18px;
    height: 22px;
    border-radius: 999px;
    background: rgba(26, 38, 79, 0.25);
    filter: blur(8px);
    z-index: -1;
}

.accent-consult-info h3 {
    margin: 0 0 16px;
    color: #fff;
    font-size: clamp(26px, 3.6vw, 42px);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.accent-consult-info p {
    margin: 0 0 14px;
    color: rgba(255, 255, 255, 0.94);
    line-height: 1.55;
    font-size: clamp(16px, 1.8vw, 18px);
}

.accent-consult-info p:last-of-type {
    margin-bottom: 0;
}

.accent-consult-info ul {
    margin: 10px 0 0;
    padding-left: 0;
    color: rgba(255, 255, 255, 0.95);
    display: grid;
    gap: 8px;
    list-style: none;
}

.consult-benefits li {
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 10px;
    align-items: flex-start;
}

.consult-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.35);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    line-height: 1;
}

.accent-consult-form {
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.48);
    background: rgba(246, 248, 252, 0.96);
    color: var(--color-dark);
    padding: 20px;
    display: grid;
    gap: 14px;
    align-content: start;
    align-items: start;
    box-shadow: 0 10px 24px rgba(23, 35, 76, 0.16);
}

.accent-consult-form .btn {
    min-height: 48px;
}

.accent-consult-form p {
    margin: 0;
    color: var(--color-dark);
    line-height: 1.5;
    font-weight: 500;
}

.accent-consult-form small {
    color: #5d6578;
    line-height: 1.4;
    font-size: 0.9rem;
}

.check-list {
    margin: 0;
    padding-left: 0;
    list-style: none;
}

.check-list li {
    position: relative;
    padding-left: 28px;
    line-height: 1.45;
}

.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    font-weight: 800;
    color: var(--color-success);
}

.timeline {
    display: grid;
    gap: 10px;
}

.timeline-item {
    display: grid;
    grid-template-columns: 42px 1fr;
    align-items: start;
    gap: 12px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 14px;
    box-shadow: var(--glass-inset);
}

.timeline-item span {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(31, 143, 255, 0.14);
    color: var(--color-primary);
    font-weight: 800;
}

.timeline-item p {
    margin: 8px 0 0;
    color: var(--color-text-secondary);
}

/* Карточка урока: кнопка статично сразу под заголовком, при раскрытии блока остаётся на месте */
.lesson-card {
    display: block;
}

.lesson-card h3 {
    color: var(--color-secondary);
    font-size: 22px;
    margin: 0 0 12px 0;
}

.lesson-toggle {
    margin-top: 0;
    margin-bottom: 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 2px solid var(--color-primary);
    background: rgba(31, 143, 255, 0.12);
    color: var(--color-primary);
    border-radius: 12px;
    min-height: 44px;
    padding: 10px 20px;
    font-size: 16px;
    font-family: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

/* Стрелка: можно развернуть */
.lesson-toggle::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 2px;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid currentColor;
    transition: transform 0.25s var(--anim-ease-in-out);
}

.lesson-card.active .lesson-toggle::after {
    transform: rotate(180deg);
}

.lesson-toggle:hover {
    background: rgba(31, 143, 255, 0.2);
    border-color: var(--color-primary-dark);
    color: var(--color-primary-dark);
}

/* Описание раскрывается ниже кнопки, кнопка остаётся на месте */
.lesson-details {
    margin-top: 12px !important;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s var(--anim-ease-in-out);
}

.lesson-card.active .lesson-details {
    max-height: 420px;
}

/* Урок 1 — синий акцент (гранты, безопасность) */
.lesson-card--1 {
    border-left: 4px solid var(--color-primary);
    background: linear-gradient(135deg, rgba(31, 143, 255, 0.06) 0%, transparent 50%);
}

.lesson-card--1 h3 {
    color: var(--color-primary-dark);
}

.lesson-card--1 .lesson-toggle {
    border-color: var(--color-primary);
    background: rgba(31, 143, 255, 0.12);
    color: var(--color-primary);
}

.lesson-card--1 .lesson-toggle:hover {
    background: rgba(31, 143, 255, 0.2);
    border-color: var(--color-primary-dark);
    color: var(--color-primary-dark);
}

.lesson-card--1 .lesson-details li::marker {
    color: var(--color-primary);
}

/* Урок 2 — зелёный акцент (сравнение вузов) */
.lesson-card--2 {
    border-left: 4px solid var(--color-success);
    background: linear-gradient(135deg, rgba(21, 166, 52, 0.06) 0%, transparent 50%);
}

.lesson-card--2 h3 {
    color: #0d7a2a;
}

.lesson-card--2 .lesson-toggle {
    border-color: var(--color-success);
    background: rgba(21, 166, 52, 0.1);
    color: #0d7a2a;
}

.lesson-card--2 .lesson-toggle:hover {
    background: rgba(21, 166, 52, 0.18);
    border-color: #0d7a2a;
    color: #0d7a2a;
}

.lesson-card--2 .lesson-details li::marker {
    color: var(--color-success);
}

/* Урок 3 — фиолетовый акцент (китайский язык) */
.lesson-card--3 {
    border-left: 4px solid var(--color-secondary);
    background: linear-gradient(135deg, rgba(32, 31, 96, 0.08) 0%, transparent 50%);
}

.lesson-card--3 h3 {
    color: var(--color-secondary);
    margin: 0 0 38px 0;
}

.lesson-card--3 .lesson-toggle {
    border-color: var(--color-secondary);
    background: rgba(32, 31, 96, 0.1);
    color: var(--color-secondary);
}

.lesson-card--3 .lesson-toggle:hover {
    background: rgba(32, 31, 96, 0.18);
    border-color: #16154a;
    color: #16154a;
}

.lesson-card--3 .lesson-details li::marker {
    color: var(--color-secondary);
}

.result-columns {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

/* Подблок в карточке результата: заголовок + список визуально в одном блоке */
.result-card-block {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--glass-inset);
}

.result-card-block h3 {
    margin: 0 0 12px 0;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--glass-border);
}

.result-card-block .check-list {
    margin: 0;
}

.pricing-card {
    background: #ffffff;
    border: 1px solid rgba(32, 31, 96, 0.15);
    border-radius: 14px;
    padding: clamp(22px, 4vw, 40px);
    box-shadow: var(--glass-shadow);
}

.timer-row {
    margin: 16px 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 10px;
    background: rgba(255, 8, 69, 0.08);
    color: var(--color-brand);
    font-weight: 700;
}

.pricing-list {
    display: grid;
    gap: 8px;
    margin-bottom: 18px;
}

.pricing-list p {
    margin: 0;
    color: var(--color-text-secondary);
}

.pricing-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.price-old-wrap {
    margin-top: 8px;
}

#priceOld {
    text-decoration: line-through;
    color: var(--color-text-muted);
}

/* Author photo in О Семене section */
/* Author photo with name caption overlay */
.author-photo-wrap {
    position: relative;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    border-radius: 20px;
    overflow: hidden;
    background: rgba(255,255,255,0.06);
}

.author-photo {
    width: 100%;
    max-width: 420px;
    height: auto;
    object-fit: cover;
    object-position: top center;
    border-radius: 20px;
    display: block;
}

/* Name/role overlay at bottom of photo */
.author-photo-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 28px 22px 20px;
    background: linear-gradient(to top, rgba(10, 10, 16, 0.88) 0%, rgba(10, 10, 16, 0.5) 60%, transparent 100%);
    display: flex;
    flex-direction: column;
    gap: 3px;
    border-radius: 0 0 20px 20px;
}

.author-photo-name {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
}

.author-photo-role {
    font-size: 13px;
    color: rgba(230, 235, 248, 0.72);
    font-weight: 500;
}

/* Блок бонусов: слева таймер с выделенным фоном, под ним кнопка; большие отступы */
.bonuses-layout {
    display: grid;
    grid-template-columns: minmax(280px, 370px) 1fr;
    gap: 32px 40px;
    align-items: start;
    margin-bottom: 0;
    margin-top: 40px;
    padding: 32px 0 0;
}

.bonuses-left {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
    padding: 32px 28px 28px;
    margin-top: 0;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--glass-border-light);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(var(--glass-blur));
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.bonuses-left-title {
    margin: 0 0 20px;
    font-size: 1.2rem;
    font-weight: 800;
    line-height: 1.35;
    color: var(--color-secondary);
    letter-spacing: -0.02em;
}

.bonuses-left-title .bonuses-title-accent {
    color: var(--color-primary);
    font-weight: 800;
    position: relative;
}

/* Таймер — часы и время в одну строку, выделенный блок */
.bonuses-timer-wrap {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px 24px;
    background: rgba(31, 143, 255, 0.18);
    border: 1px solid rgba(31, 143, 255, 0.35);
    border-radius: var(--radius-lg);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.bonuses-timer-icon {
    font-size: 1.5rem;
    line-height: 1;
    opacity: 0.95;
    flex-shrink: 0;
}

.bonuses-timer {
    font-size: 1.6rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    color: var(--color-text-primary);
    letter-spacing: 0.12em;
    line-height: 1.2;
}

.bonuses-cta {
    width: 100%;
    justify-content: center;
    white-space: nowrap;
    font-size: 0.95rem;
    min-height: 44px;
    padding: 10px 16px;
}

/* Правая колонка: карточки бонусов */
.bonuses-right {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 4px 0 0;
}

.bonus-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

/* Карточки бонусов — свой стиль блока: компактнее, меньший шрифт */
.bonus-card {
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: 0 2px 12px rgba(32, 31, 96, 0.06);
}

.bonus-card-media {
    width: 100%;
    aspect-ratio: 16 / 10;
    background: var(--color-bg-tertiary);
    overflow: hidden;
}

.bonus-card-gif {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.bonus-card-title {
    padding: 12px 14px 0;
    margin: 0 0 6px;
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-secondary);
}

.bonus-card-desc {
    padding: 0 14px;
    margin: 0 0 12px;
    flex: 1;
    font-size: 0.8125rem;
    line-height: 1.45;
    color: var(--color-text-secondary);
}

.bonus-badge {
    display: inline-block;
    margin: 0 14px 12px;
    padding: 6px 10px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-primary);
    background: rgba(31, 143, 255, 0.1);
    border-radius: var(--radius-sm);
    align-self: flex-start;
}

.bonus-badge--highlight {
    color: var(--color-success);
    background: rgba(21, 166, 52, 0.1);
}

@media (max-width: 767px) {
    .bonuses-layout {
        grid-template-columns: 1fr;
        margin-top: 24px;
        padding-top: 16px;
    }
    .bonus-cards {
        grid-template-columns: 1fr;
    }
    .bonuses-left {
        flex-direction: column;
        margin: 0;
        padding: 24px 20px;
    }
    .bonuses-cta {
        width: 100%;
    }
    .bonuses-timer {
        font-size: 1.5rem;
        letter-spacing: 0.08em;
    }
}

/* Bonuses group photo */
.bonuses-photo-wrap {
    margin-top: 32px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 16px 48px rgba(0,0,0,0.22);
}

.bonuses-photo {
    width: 100%;
    height: auto;
    object-fit: cover;
    object-position: center 30%;
    display: block;
    border-radius: 20px;
}

.author-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 18px;
    align-items: stretch;
}

.author-sub {
    color: var(--color-text-secondary);
    font-size: 18px;
}

.testimonial-card strong {
    display: block;
    margin-top: 12px;
    color: var(--color-secondary);
}

.testimonial-card--screenshot .testimonial-screenshot-wrap {
    margin: 0 -4px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.03);
}

.testimonial-card--screenshot .testimonial-screenshot {
    display: block;
    width: 100%;
    height: auto;
    max-height: 320px;
    object-fit: contain;
    object-position: top;
}

.testimonial-card--screenshot .testimonial-screenshot-wrap .testimonial-screenshot + .testimonial-screenshot {
    margin-top: 10px;
}

.testimonial-carousel {
    position: relative;
    display: grid;
    grid-template-columns: 44px 1fr 44px;
    align-items: center;
    gap: 10px;
}

.testimonial-track {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(260px, 1fr);
    gap: 12px;
    overflow: hidden;
    scroll-behavior: smooth;
}

.carousel-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(31, 143, 255, 0.4);
    background: rgba(255, 255, 255, 0.8);
    color: var(--color-primary);
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
}

.faq-list {
    display: grid;
    gap: 10px;
}

.faq-item {
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-bg-secondary);
    box-shadow: var(--glass-inset);
}

.faq-question {
    width: 100%;
    border: 0;
    background: transparent;
    text-align: left;
    font-family: inherit;
    font-size: 20px;
    line-height: 1.25;
    padding: 16px 18px;
    cursor: pointer;
    font-weight: 600;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s var(--anim-ease-in-out);
    padding: 0 18px;
}

.faq-item.active .faq-answer {
    max-height: 220px;
    padding-bottom: 16px;
}

.faq-answer p {
    margin: 0;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.contact-box {
    text-align: center;
    background: var(--color-bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 34px;
    box-shadow: var(--glass-shadow), var(--glass-inset);
}

.contact-box h2 {
    margin: 0;
    font-size: clamp(30px, 5vw, 48px);
}

.contact-box p {
    margin: 10px auto 20px;
    max-width: 640px;
    color: var(--color-text-secondary);
}

.site-footer {
    padding: 26px 0 34px;
    border-top: 1px solid rgba(32, 31, 96, 0.1);
    background: #fff;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-brand {
    margin: 0;
    font-size: 22px;
    font-weight: 800;
    color: var(--color-black);
}

.footer-text {
    margin: 6px 0 0;
    color: var(--color-text-muted);
}

.footer-links {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: center;
}

.footer-links a {
    color: var(--color-secondary);
    font-weight: 600;
}

.btn {
    border: 0;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 10px 16px;
    cursor: pointer;
    font-family: inherit;
    font-weight: 800;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn-lg {
    min-height: 48px;
    padding: 12px 20px;
    font-size: 2rem;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    border: 1px solid var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

.btn-outline {
    background: #fff;
    color: var(--color-primary);
    border: 1px solid rgba(31, 143, 255, 0.45);
}

.btn-outline:hover {
    background: rgba(31, 143, 255, 0.06);
}

.floating-cta {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 30;
    opacity: 0;
    visibility: hidden;
    transform: scale(var(--floating-cta-scale, 1)) translateY(10px);
    transition: 0.2s ease;
}

.floating-cta.visible {
    opacity: 1;
    visibility: visible;
    transform: scale(var(--floating-cta-scale, 1)) translateY(0);
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(14, 19, 31, 0.65);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 40;
    padding: 16px;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    position: relative;
    background: #fff;
    border-radius: 14px;
    width: min(560px, 100%);
    max-height: calc(100vh - 40px);
    overflow: auto;
    padding: 24px;
}

.modal-close {
    position: absolute;
    top: 8px;
    right: 10px;
    border: 0;
    background: transparent;
    font-size: 30px;
    line-height: 1;
    cursor: pointer;
}

.modal-content h3 {
    margin: 0 0 6px;
    font-size: 30px;
    color: var(--color-secondary);
}

.modal-subtitle {
    margin: 0 0 14px;
    color: var(--color-text-muted);
}

.application-form {
    display: grid;
    gap: 8px;
}

.application-form label {
    font-weight: 600;
    margin-top: 6px;
}

.application-form input,
.application-form textarea {
    width: 100%;
    border: 1px solid rgba(32, 31, 96, 0.2);
    background: #fff;
    border-radius: 8px;
    min-height: 42px;
    padding: 10px 12px;
    font-family: inherit;
    font-size: 15px;
}

.application-form textarea {
    resize: vertical;
}

.application-form input:focus,
.application-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.checkbox-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.checkbox-row input {
    width: auto;
    min-height: auto;
    margin-top: 3px;
}

.checkbox-row a {
    color: var(--color-primary);
}

.form-message {
    display: none;
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 14px;
}

.form-message.success {
    display: block;
    background: rgba(21, 166, 52, 0.12);
    color: #0d7d27;
}

.form-message.error {
    display: block;
    background: rgba(255, 8, 69, 0.1);
    color: #c30736;
}

/* ——— Animations: GPU-friendly transform+opacity, stagger, prefers-reduced-motion ——— */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
}

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition:
        opacity var(--anim-duration) var(--anim-ease-out),
        transform var(--anim-duration) var(--anim-ease-out);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger: add .reveal-delay-1, .reveal-delay-2, … to children */
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.4s; }
.reveal-delay-6 { transition-delay: 0.48s; }

/* ===================================================
   2026 DESIGN SYSTEM — visual upgrades
   =================================================== */

/* Hero: aurora gradient backdrop + soft load-in */
.hero {
    position: relative;
    isolation: isolate;
}
.hero .hero-block {
    animation: heroFadeIn 0.7s var(--anim-ease-out) both;
}
@media (prefers-reduced-motion: reduce) {
    .hero .hero-block {
        animation: none;
    }
}
@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(900px 500px at 85% 25%, rgba(31, 143, 255, 0.07), transparent 65%),
        radial-gradient(600px 400px at 65% 80%, rgba(32, 31, 96, 0.05), transparent 60%);
}

.hero > * {
    position: relative;
    z-index: 1;
}

/* Hero h1 gradient text */
.hero h1 {
    background: linear-gradient(128deg, #12131a 0%, #12131a 48%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glass stat counters: gradient numbers; знак % в одной строке с числом */
.glass-stat-value,
.glass-stat-unit {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Section label chip */
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 13px 5px;
    border-radius: 999px;
    background: rgba(31, 143, 255, 0.1);
    border: 1px solid rgba(31, 143, 255, 0.24);
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.section-dark .section-label {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.22);
    color: rgba(255, 255, 255, 0.82);
}

/* Card hover — subtle border highlight only, no lift */
.card {
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
    box-shadow: 0 12px 32px rgba(32, 31, 96, 0.11);
    border-color: rgba(31, 143, 255, 0.2);
}

/* Card icon */
.card-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: rgba(31, 143, 255, 0.1);
    border: 1px solid rgba(31, 143, 255, 0.2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 14px;
    flex-shrink: 0;
}

/* Big stat number in card */
.card-stat {
    font-size: 48px;
    font-weight: 800;
    line-height: 1;
    color: var(--color-primary);
    margin-bottom: 4px;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Bento-style grid (12-column) */
.card-grid-bento {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 16px;
}

.card-span-7 { grid-column: span 7; }
.card-span-5 { grid-column: span 5; }
.card-span-4 { grid-column: span 4; }
.card-span-8 { grid-column: span 8; }
.card-span-6 { grid-column: span 6; }

/* Highlight card (accent border top) */
.card-highlight {
    border-top: 2px solid var(--color-primary);
}

/* ===================================================
   PRICING SECTION — Тёмный фон: градиент с самым тёмным
   центром и светлее к краям (чередование градиентом)
   =================================================== */

#pricing {
    background: #0f1018;
    position: relative;
    isolation: isolate;
    overflow: visible;
    color: #f2f4f7;
}

#pricing > .container {
    position: relative;
    z-index: 2;
}

#pricing > .container.pricing-centered {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

/* Центр — самая тёмная полоса, к краям светлее (плавный градиент) */
#pricing::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background: linear-gradient(
        90deg,
        rgba(28, 30, 42, 0.92) 0%,
        rgba(22, 24, 34, 0.97) 25%,
        rgba(15, 16, 24, 1) 50%,
        rgba(22, 24, 34, 0.97) 75%,
        rgba(28, 30, 42, 0.92) 100%
    );
}

/* Radial glow overlay for depth */
#pricing::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background:
        radial-gradient(900px 700px at 50% 115%, rgba(61, 102, 255, 0.2),  transparent 62%),
        radial-gradient(420px 320px at 14% 0%,   rgba(141, 80, 236, 0.1),  transparent 60%),
        radial-gradient(420px 320px at 86% 0%,   rgba(61,  102, 255, 0.1), transparent 60%);
    mix-blend-mode: screen;
}

/* Pricing section headings */
#pricing .section-head h2,
#pricing .pricing-card h2 {
    color: #fff;
}

/* Pricing card — glassmorphism (dark): blur + граница края + верхний блик по best practice */
.pricing-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--glass-border-light);
    border-radius: 20px;
    padding: clamp(24px, 4vw, 48px);
    padding-top: clamp(36px, 5vw, 56px);
    backdrop-filter: blur(var(--glass-blur-strong));
    -webkit-backdrop-filter: blur(var(--glass-blur-strong));
    box-shadow:
        var(--glass-inset-dark),
        0 0 0 1px rgba(0, 0, 0, 0.1),
        0 24px 64px rgba(0, 0, 0, 0.4);
    position: relative;
    z-index: 2;
    overflow: hidden;
}

/* Центрирование блока цены */
.pricing-card--centered {
    text-align: center;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-card--centered .pricing-price-row {
    display: flex;
    justify-content: center;
}

.pricing-card--centered .price-display {
    justify-content: center;
}

.pricing-card--centered .pricing-trust-line {
    text-align: center;
}

.pricing-card--centered .pricing-urgency {
    align-items: center;
}

.pricing-card--centered .pricing-features {
    text-align: left;
    margin-left: auto;
    margin-right: auto;
    max-width: 420px;
}

.pricing-card--centered .pricing-actions {
    justify-content: center;
    flex-wrap: wrap;
}

/* Угловая лента «Специальная цена» под 45° в правом верхнем углу */
.pricing-ribbon {
    position: absolute;
    top: 5%;
    right: 3%;
    width: 280px;
    padding: 12px 16px;
    background: linear-gradient(135deg, #ea580c 0%, #c2410c 100%);
    color: #fff;
    font-size: 1.05rem;
    font-weight: 800;
    text-align: center;
    letter-spacing: 0.02em;
    transform: translate(30%, 30%) rotate(45deg);
    transform-origin: center center;
    box-shadow: 0 4px 16px rgba(234, 88, 12, 0.5);
    z-index: 3;
    line-height: 1.2;
}

/* Ряд: только цена (срочность вынесена отдельным блоком ниже) */
.pricing-price-row {
    margin-bottom: 12px;
}

.price-display {
    display: flex;
    align-items: baseline;
    gap: 16px;
    margin: 0;
    flex-wrap: wrap;
    flex-direction: row;
}

/* Цена: типографика и визуальная иерархия */
.price-main {
    font-size: clamp(42px, 6vw, 64px);
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
    line-height: 1;
    background: linear-gradient(165deg, #fdba74 0%, #f97316 40%, #ea580c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    filter: drop-shadow(0 2px 8px rgba(249, 115, 22, 0.35));
}

.price-old {
    font-size: clamp(18px, 2.2vw, 22px);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: rgba(255, 255, 255, 0.4);
    text-decoration: line-through;
    text-decoration-thickness: 2px;
    letter-spacing: 0.02em;
}

/* Блок срочности: отдельная строка под ценой, мягкий оранжевый фон (не тёмный) */
.pricing-urgency {
    display: inline-flex;
    flex-direction: column;
    gap: 6px;
    padding: 12px 20px;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #ea580c 0%, #f97316 50%, #fb923c 100%);
    border: none;
    border-radius: 14px;
    box-shadow: 0 4px 20px rgba(234, 88, 12, 0.35);
}

.pricing-urgency-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.95);
    letter-spacing: 0.02em;
}

.pricing-timer {
    font-size: 1.65rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    letter-spacing: 0.05em;
    line-height: 1.2;
}

.pricing-trust-line {
    color: rgba(230, 235, 248, 0.55);
    margin: 0 0 24px 0;
    font-size: 14px;
}

.pricing-card .pricing-list p {
    color: rgba(230, 235, 248, 0.82);
}

.pricing-features {
    margin-bottom: 28px;
}

/* Feature check row on dark */
.pricing-feature {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    color: rgba(230, 235, 248, 0.88);
    font-size: 15px;
}

.pricing-feature:last-child {
    border-bottom: 0;
}

.pricing-feature::before {
    content: "✓";
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(21, 166, 52, 0.18);
    color: #34d058;
    font-weight: 800;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1px;
}


/* ===================================================
   ACCENT CONSULT — Enhanced "bridge between two
   backgrounds" effect (screenshot technique)
   =================================================== */

.accent-consult {
    box-shadow:
        0 40px 100px rgba(17, 40, 95, 0.5),
        inset 0 0 0 1px rgba(255, 255, 255, 0.28),
        0 0 140px rgba(61, 102, 255, 0.22);
    transform: translateZ(0); /* GPU layer */
}

/* Bottom shadow tail for floating feel */
.accent-consult::after {
    bottom: -22px;
    height: 28px;
    background: rgba(26, 38, 79, 0.3);
    filter: blur(12px);
}

@media (max-width: 1100px) {
    .card-grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .result-columns {
        grid-template-columns: 1fr;
    }

    .trust-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .card-grid-bento {
        grid-template-columns: repeat(2, 1fr);
    }

    .card-span-7,
    .card-span-5,
    .card-span-4,
    .card-span-8,
    .card-span-6 {
        grid-column: span 1;
    }
}

/* Medium screens: вверху страницы меню скрыто; при скролле — появляется скруглённый блок */
@media (max-width: 900px) {
    .site-header {
        opacity: 0;
        visibility: hidden;
        transform: translateY(-100%) scale(0.96);
        pointer-events: none;
    }
    .site-header.scrolled {
        opacity: 1;
        visibility: visible;
        transform: translateY(0) scale(1);
        pointer-events: auto;
        top: 10px;
        left: 12px;
        right: 12px;
        border-radius: 14px;
        box-shadow: var(--glass-inset), 0 8px 32px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.06);
    }

    .header-btn {
        display: none;
    }

    /* Compact nav — stays on screen, no full disappearance */
    .header-nav {
        gap: 2px;
    }

    .nav-link {
        font-size: 12px;
        padding: 2px 7px;
    }

    /* Burger as supplement for mobile full-menu */
    .header-burger {
        display: block;
        min-width: 44px;
        min-height: 44px;
    }

    .header-inner {
        min-height: 56px;
        gap: 8px;
        padding: 0 4px;
    }

    .brand-logo {
        font-size: 22px;
    }

    .brand-sub {
        display: none;
    }

    .hero-grid,
    .author-grid,
    .accent-main,
    .accent-consult,
    .card-grid-3,
    .card-grid-2 {
        grid-template-columns: 1fr;
    }

    /* Hero: на мобильных — текст сверху, изображение снизу (одна колонка, медиа в потоке) */
    .hero-media,
    .hero-expert-media {
        position: static;
        order: 2;
    }
    .hero-content {
        order: 1;
    }
    .hero-grid {
        display: flex;
        flex-direction: column;
    }

    .testimonial-carousel {
        grid-template-columns: 1fr;
    }

    .carousel-btn {
        display: none;
    }

    .accent-wrap {
        margin-bottom: -58px;
    }

    #audience {
        padding-bottom: 110px;
    }

    #problems {
        padding-top: 98px;
    }

    /* Планшет: блок цен и hero */
    #pricing {
        padding: 48px 0 56px;
    }

    .hero-block {
        padding: 24px;
    }

    .pricing-card {
        padding: 28px 24px;
    }
}

@media (max-width: 640px) {
    /* On very small screens hide nav — burger takes over fully */
    .header-nav {
        display: none;
    }

    .container {
        width: calc(100% - 24px);
    }

    .section {
        padding: 46px 0;
    }

    .hero h1 {
        font-size: 36px;
    }

    .card-grid-bento {
        grid-template-columns: 1fr;
    }

    .card-span-7,
    .card-span-5,
    .card-span-4,
    .card-span-8,
    .card-span-6 {
        grid-column: span 1;
    }

    .price-main {
        font-size: 40px;
    }

    .section-head h2 {
        font-size: 32px;
    }

    .card h3 {
        font-size: 22px;
    }

    .faq-question {
        font-size: 18px;
    }

    .trust-stats {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .mobile-nav-inner {
        width: calc(100% - 24px);
    }

    .hero {
        padding: 28px 0 38px;
    }

    .hero-block {
        padding: 20px 16px 0;
    }

    .hero-grid {
        gap: 24px;
    }

    .hero-expert-photo {
        min-height: 260px;
        max-height: 380px;
    }

    .hero-lead {
        font-size: 17px;
    }

    .hero-list {
        font-size: 15px;
    }

    .hero-actions {
        gap: 10px;
    }
    .hero-actions .btn {
        min-height: 48px;
        padding: 12px 20px;
        font-size: 16px;
    }

    .glass-stat-value,
    .glass-stat-unit {
        font-size: 28px;
    }

    .glass-stat {
        padding: 12px;
    }

    /* Блок цен — отступы и карточка на мобильных */
    #pricing {
        padding: 40px 0 52px;
    }

    #pricing .section-head {
        margin-bottom: 20px;
    }

    .pricing-card {
        padding: 28px 16px 20px;
    }

    /* Лента «Специальная цена» — компактнее на мобильных */
    .pricing-ribbon {
        width: 200px;
        font-size: 0.8rem;
        padding: 8px 10px;
        top: 5%;
        right: 1%;
        transform: translate(25%, 25%) rotate(45deg);
        box-shadow: 0 2px 12px rgba(234, 88, 12, 0.4);
    }

    .pricing-price-row {
        flex-direction: column;
        gap: 16px;
    }

    .pricing-timer {
        font-size: 1.5rem;
    }

    .pricing-feature {
        padding: 10px 0;
        font-size: 14px;
    }

    .pricing-actions {
        flex-direction: column;
    }

    .pricing-actions .btn {
        width: 100%;
    }

    .contact-box {
        padding: 24px 16px;
    }

    .floating-cta {
        left: 12px;
        right: 12px;
        bottom: 12px;
    }

    .floating-cta .btn {
        width: 100%;
    }

    .accent-lead {
        font-size: 28px;
    }

    .accent-consult-info h3 {
        font-size: 30px;
    }

    .accent-wrap {
        margin-bottom: -40px;
    }

    .accent-consult {
        padding: 14px;
        border-radius: 14px;
    }

    .consult-benefits li {
        grid-template-columns: 40px 1fr;
        gap: 8px;
    }

    .consult-icon {
        width: 40px;
        height: 40px;
        border-radius: 10px;
        font-size: 22px;
    }

    #audience {
        padding-bottom: 86px;
    }

    #problems {
        padding-top: 64px;
    }

    #audience::before {
        background:
            linear-gradient(
                180deg,
                rgba(13, 16, 24, 0.96) 0%,
                rgba(17, 19, 28, 0.95) 45%,
                rgba(13, 15, 22, 0.97) 100%
            ),
            repeating-linear-gradient(
                90deg,
                rgba(255, 255, 255, 0.018) 0,
                rgba(255, 255, 255, 0.018) 1px,
                transparent 1px,
                transparent 72px
            ),
            repeating-linear-gradient(
                90deg,
                rgba(99, 101, 255, 0.055) 0,
                rgba(99, 101, 255, 0.055) 36px,
                rgba(22, 24, 38, 0) 36px,
                rgba(22, 24, 38, 0) 72px
            );
    }
}