/* ===== CSS VARIABLES ===== */
:root {
    --blue: #3390ec;
    --blue-hover: #2b7fd4;
    --blue-light: #e8f2fd;
    --green: #28a745;
    --red: #ff4444;
    --yellow: #d9a200;
    --gray-100: #f5f5f5;
    --gray-200: #e8e8e8;
    --gray-300: #d1d1d1;
    --gray-500: #999;
    --gray-700: #555;
    --gray-900: #1a1a2e;
    --text: #222;
    --text-secondary: #666;
    --white: #fff;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 2px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --gradient-hero: linear-gradient(135deg, #3390ec 0%, #5aa8f0 50%, #8BC5FF 100%);
    --gradient-logo: linear-gradient(180deg, #8BB6FF, #5A8DFF);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --container: 1100px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font); color: var(--text); line-height: 1.6; background: var(--white); overflow-x: hidden; }
a { color: inherit; text-decoration: none; -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; height: auto; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; -webkit-tap-highlight-color: transparent; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
@media (max-width: 480px) { .container { padding: 0 16px; } }

/* ===== SECTION TITLES ===== */
.section-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--gray-900);
}
.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 48px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    background: var(--blue);
    color: var(--white);
    transition: all 0.2s ease;
    white-space: nowrap;
}
.btn:hover { background: var(--blue-hover); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(51,144,236,0.3); }
.btn--sm { padding: 8px 20px; font-size: 0.85rem; }
.btn--lg { padding: 16px 36px; font-size: 1.05rem; }
@media (max-width: 480px) {
    .btn--lg { padding: 14px 24px; font-size: 0.95rem; }
    .btn--sm { padding: 8px 16px; font-size: 0.8rem; }
}
.btn--white { background: var(--white); color: var(--blue); }
.btn--white:hover { background: var(--gray-100); box-shadow: 0 4px 16px rgba(0,0,0,0.15); }

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0 0;
    transition: all 0.3s ease;
    background: transparent;
}
.header--scrolled {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 12px rgba(0,0,0,0.06);
}
.header--scrolled .header__logo span,
.header--scrolled .header__nav a { color: var(--text); }
.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}
.header__logo {
    display: flex;
    align-items: center;
    gap: 10px;
}
.header__logo img { border-radius: 10px; }
.header__logo span {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--white);
    transition: color 0.3s;
}
.header__nav {
    display: flex;
    gap: 32px;
}
.header__nav a {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    transition: color 0.2s;
}
.header__nav a:hover { color: var(--white); }
.header--scrolled .header__nav a:hover { color: var(--blue); }
.header__actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Language toggle */
.lang-toggle {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(255,255,255,0.9);
    border: 1.5px solid rgba(255,255,255,0.35);
    transition: all 0.2s;
}
.lang-toggle:hover { background: rgba(255,255,255,0.15); }
.header--scrolled .lang-toggle { color: var(--text); border-color: var(--gray-300); }
.header--scrolled .lang-toggle:hover { background: var(--gray-100); }

/* Burger */
.header__burger { display: none; flex-direction: column; gap: 5px; padding: 8px; margin: -8px; }
.header__burger span { display: block; width: 22px; height: 2px; background: var(--white); border-radius: 2px; transition: all 0.3s; }
.header--scrolled .header__burger span { background: var(--text); }
.header__burger--open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__burger--open span:nth-child(2) { opacity: 0; }
.header__burger--open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 8px 24px 24px;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.mobile-menu a { padding: 14px 0; font-weight: 500; color: var(--text); border-bottom: 1px solid var(--gray-100); font-size: 1rem; }
.mobile-menu .btn { margin-top: 12px; text-align: center; justify-content: center; }
.mobile-menu__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 12px;
}
.mobile-menu--open { display: flex; }

@media (max-width: 768px) {
    .header__nav, .header__actions { display: none; }
    .header__burger { display: flex; }
    .header--scrolled { background: rgba(255,255,255,0.98); }
}
@media (max-width: 480px) {
    .mobile-menu { padding: 8px 16px 20px; }
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 100px 0 0;
}
.hero__bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    z-index: -1;
}
.hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding-bottom: 80px;
}
.hero__content { color: var(--white); }
.hero__logo-badge { margin-bottom: 24px; }
.hero__logo-icon { border-radius: 16px; box-shadow: 0 4px 20px rgba(0,0,0,0.2); }
.hero__title {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
}
.hero__subtitle {
    font-size: 1.15rem;
    opacity: 0.9;
    line-height: 1.7;
    margin-bottom: 32px;
}
.hero__cta { margin-bottom: 16px; }
.hero__note { font-size: 0.85rem; opacity: 0.7; }
.hero__phone {
    display: flex;
    justify-content: center;
    align-items: flex-end;
}
.hero__wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    z-index: 1;
}
.hero__wave svg { display: block; width: 100%; height: 80px; }

@media (max-width: 900px) {
    .hero { min-height: auto; padding-top: 80px; }
    .hero__inner { grid-template-columns: 1fr; text-align: center; gap: 32px; padding-bottom: 60px; }
    .hero__title { font-size: 2rem; }
    .hero__subtitle { font-size: 1rem; }
    .hero__phone { margin-top: 0; }
    .hero__logo-badge { display: flex; justify-content: center; }
    .hero__cta { display: flex; justify-content: center; }
}
@media (max-width: 480px) {
    .hero { padding-top: 64px; }
    .hero__inner { gap: 24px; padding-bottom: 40px; }
    .hero__title { font-size: 1.6rem; }
    .hero__subtitle { font-size: 0.9rem; margin-bottom: 24px; }
    .hero__logo-icon { width: 48px; height: 48px; }
    .hero__note { font-size: 0.8rem; }
    .hero__wave svg { height: 50px; }
}
@media (max-width: 360px) {
    .hero__title { font-size: 1.4rem; }
}

/* ===== PHONE MOCKUP ===== */
.phone-mockup {
    width: 280px;
    background: var(--white);
    border-radius: 28px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
    padding: 8px;
    position: relative;
}
.phone-mockup::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 6px;
    background: var(--gray-200);
    border-radius: 4px;
    z-index: 10;
}
.phone-mockup__screen {
    background: var(--white);
    border-radius: 22px;
    overflow: hidden;
}
.phone-mockup--sm { width: 220px; }
.phone-mockup--sm::before { width: 60px; height: 5px; }
@media (max-width: 360px) {
    .phone-mockup { width: 240px; padding: 6px; border-radius: 24px; }
    .phone-mockup__screen { border-radius: 18px; }
    .phone-mockup::before { width: 60px; height: 5px; }
    .phone-mockup--sm { width: 200px; }
}

/* ===== APP REAL (Mockup of real app UI) ===== */
.app-real {
    padding: 20px 12px 0;
    font-size: 11px;
    color: var(--text);
    min-height: 420px;
    display: flex;
    flex-direction: column;
}
.app-real--mini {
    padding: 14px 10px 0;
    font-size: 10px;
    min-height: 340px;
}

/* Toggle (Расписание / История) */
.app-real__toggle {
    display: flex;
    background: var(--gray-100);
    border-radius: 8px;
    padding: 2px;
    margin-bottom: 10px;
}
.app-real__toggle--3 .app-real__toggle-btn { font-size: 9px; }
.app-real__toggle-btn {
    flex: 1;
    padding: 5px 4px;
    font-size: 10px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 6px;
    text-align: center;
    transition: all 0.2s;
}
.app-real__toggle-btn--active {
    background: var(--white);
    color: var(--text);
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

/* Calendar */
.app-real__calendar { margin-bottom: 10px; }
.app-real__cal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 0;
    margin-bottom: 6px;
}
.app-real__cal-month { font-weight: 600; font-size: 11px; }
.app-real__cal-arrow { color: var(--blue); font-size: 16px; cursor: pointer; padding: 0 4px; }
.app-real__cal-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-size: 8px;
    color: var(--gray-500);
    margin-bottom: 4px;
}
.app-real__cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    gap: 2px;
}
.cal-day {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 24px;
    font-size: 9px;
    border-radius: 6px;
    margin: 0 auto;
    position: relative;
}
.cal-day--has::after {
    content: '';
    position: absolute;
    bottom: 2px;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--blue);
}
.cal-day--today {
    background: var(--blue);
    color: var(--white);
    font-weight: 600;
}
.cal-day--today::after { background: var(--white) !important; }

/* Lesson cards */
.app-real__lesson {
    background: var(--gray-100);
    border-radius: 10px;
    padding: 10px;
    margin-bottom: 6px;
}
.app-real__lesson-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 6px;
}
.app-real__lesson-icon--green { color: var(--green); }
.app-real__lesson-icon--gray { color: var(--gray-500); }
.app-real__lesson-title { font-weight: 600; font-size: 11px; flex: 1; }
.app-real__lesson-detail {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 9.5px;
    color: var(--text-secondary);
    margin-top: 3px;
}
.app-real__lesson-actions { opacity: 0.5; }

/* Bottom nav */
.app-real__nav {
    display: flex;
    justify-content: space-around;
    padding: 8px 0;
    border-top: 1px solid var(--gray-200);
    margin-top: auto;
}
.app-real__nav--mini { padding: 6px 0; }
.app-real__nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    color: var(--gray-500);
    font-size: 8px;
    font-weight: 500;
}
.app-real__nav-item--active { color: var(--blue); }
.app-real__badge {
    position: absolute;
    top: -4px;
    right: -8px;
    background: var(--red);
    color: var(--white);
    font-size: 7px;
    font-weight: 700;
    min-width: 14px;
    height: 14px;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 3px;
}

/* tf-card (Students) — структура как в реальном приложении */
.app-real__tf-card {
    background: var(--gray-100);
    border-radius: 10px;
    padding: 10px;
    margin-bottom: 6px;
}
.app-real__tf-card-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
}
.app-real__tf-card-left {
    flex: 1;
    min-width: 0;
}
.app-real__tf-card-name-row {
    display: flex;
    align-items: center;
    gap: 4px;
}
.app-real__tf-card-name { font-weight: 600; font-size: 11px; }
.app-real__tf-card-info { font-size: 9px; color: var(--text-secondary); line-height: 1.5; }
.app-real__tf-card-actions {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: center;
    padding-top: 2px;
}

/* Section title in mockup */
.app-real__section-title {
    font-weight: 600;
    font-size: 11px;
    margin-bottom: 6px;
    margin-top: 4px;
}

/* Info card (Stats) */
.app-real__info-card {
    background: var(--gray-100);
    border-radius: 10px;
    padding: 8px 10px;
    margin-bottom: 8px;
}
.app-real__info-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 3px 0;
    font-size: 10px;
}
.app-real__info-row span { color: var(--text-secondary); }
.app-real__info-row strong { font-weight: 600; }

/* Stats mockup — hero cards, chips, donut, top students, weekday bars */
.app-real__stats-hero-row {
    display: flex;
    gap: 6px;
    margin-bottom: 6px;
}
.app-real__stats-hero-card {
    flex: 1;
    border-radius: 10px;
    padding: 8px;
    color: #fff;
}
.app-real__stats-hero-card--primary {
    background: linear-gradient(135deg, #6366f1, #818cf8);
}
.app-real__stats-hero-card--accent {
    background: linear-gradient(135deg, #22c55e, #4ade80);
}
.app-real__stats-hero-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2px;
}
.app-real__stats-hero-label {
    font-size: 8px;
    opacity: 0.85;
}
.app-real__stats-hero-badge {
    font-size: 7px;
    background: rgba(255,255,255,0.25);
    border-radius: 4px;
    padding: 1px 4px;
    font-weight: 600;
}
.app-real__stats-hero-value {
    display: block;
    font-size: 16px;
    font-weight: 800;
    line-height: 1.2;
}
.app-real__stats-hero-sub {
    display: block;
    font-size: 7px;
    opacity: 0.7;
}

/* Chips row */
.app-real__stats-chips {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
    margin-bottom: 6px;
}
.app-real__stats-chip {
    background: var(--gray-100);
    border-radius: 8px;
    padding: 4px;
    text-align: center;
}
.app-real__stats-chip-icon {
    font-size: 8px;
    display: block;
    margin-bottom: 1px;
}
.app-real__stats-chip-value {
    font-size: 10px;
    font-weight: 700;
    display: block;
}
.app-real__stats-chip-label {
    font-size: 6.5px;
    color: var(--text-secondary);
    display: block;
}

/* Donut section */
.app-real__stats-donut-section {
    background: var(--gray-100);
    border-radius: 10px;
    padding: 8px;
    margin-bottom: 6px;
    text-align: center;
}
.app-real__stats-donut-title {
    font-size: 9px;
    font-weight: 600;
    margin-bottom: 4px;
    text-align: left;
}
.app-real__stats-donut {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    margin: 0 auto 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: conic-gradient(#6366f1 0% 55%, #22c55e 55% 80%, #f59e0b 80% 100%);
}
.app-real__stats-donut-hole {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8px;
    font-weight: 700;
}
.app-real__stats-legend {
    display: flex;
    justify-content: center;
    gap: 8px;
    font-size: 7px;
    color: var(--text-secondary);
}
.app-real__stats-legend-item {
    display: flex;
    align-items: center;
    gap: 2px;
}
.app-real__stats-legend-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
}

/* Top students section */
.app-real__stats-top {
    background: var(--gray-100);
    border-radius: 10px;
    padding: 6px 8px;
    margin-bottom: 6px;
}
.app-real__stats-top-title {
    font-size: 9px;
    font-weight: 600;
    margin-bottom: 3px;
}
.app-real__stats-top-row {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 9px;
    padding: 2px 0;
}
.app-real__stats-top-name {
    flex: 1;
}
.app-real__stats-top-value {
    font-weight: 600;
    color: var(--text-secondary);
}

/* Weekday bars */
.app-real__stats-weekday {
    background: var(--gray-100);
    border-radius: 10px;
    padding: 6px 8px;
    margin-bottom: 6px;
}
.app-real__stats-weekday-title {
    font-size: 9px;
    font-weight: 600;
    margin-bottom: 3px;
}
.app-real__stats-weekday-row {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 8px;
    padding: 1.5px 0;
}
.app-real__stats-weekday-label {
    width: 16px;
    flex-shrink: 0;
    color: var(--text-secondary);
}
.app-real__stats-weekday-bar {
    flex: 1;
    height: 6px;
    background: var(--gray-200);
    border-radius: 3px;
    overflow: hidden;
}
.app-real__stats-weekday-fill {
    height: 100%;
    border-radius: 3px;
    background: linear-gradient(90deg, #6366f1, #818cf8);
}

/* Notification mockup close button */
.app-real__tg-close {
    margin-left: auto;
    color: rgba(255,255,255,0.8);
    font-size: 16px;
    cursor: pointer;
    line-height: 1;
    font-weight: 300;
}

/* Notifications card-based mockup */
.app-real--notif {
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.app-real__notif-section {
    background: var(--gray-100);
    border-radius: 10px;
    padding: 8px 10px;
}
.app-real__notif-header {
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: 600;
    font-size: 10px;
    margin-bottom: 4px;
    color: var(--text);
}
.app-real__notif-item {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 3px 0;
    font-size: 9.5px;
    color: var(--text);
    border-bottom: 1px solid var(--gray-200);
}
.app-real__notif-item:last-child { border-bottom: none; }
.app-real__notif-time {
    font-weight: 600;
    font-size: 9px;
    color: var(--blue);
    min-width: 30px;
}
.app-real__notif-icon { flex-shrink: 0; }
.app-real__notif-icon--success { color: #34c759; }
.app-real__notif-icon--danger { color: #ff3b30; }

/* ===== PAIN POINTS ===== */
.pain {
    padding: 80px 0 60px;
    background: var(--white);
}
.pain__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}
.pain__card {
    text-align: center;
    padding: 32px 24px;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    transition: transform 0.3s;
}
.pain__card:hover { transform: translateY(-4px); }
.pain__icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}
.pain__icon-wrap--red { background: #fee; color: var(--red); }
.pain__icon-wrap--yellow { background: #fff8e1; color: var(--yellow); }
.pain__icon-wrap--gray { background: var(--gray-200); color: var(--gray-700); }
.pain__card p { font-size: 0.95rem; color: var(--text-secondary); }
.pain__card strong { color: var(--text); }
.pain__solution {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px;
    background: var(--blue-light);
    border-radius: var(--radius);
    max-width: 500px;
    margin: 0 auto;
}
.pain__solution p { font-size: 1rem; color: var(--text); }

@media (max-width: 900px) {
    .pain__grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .pain__card { padding: 24px 16px; }
}
@media (max-width: 768px) {
    .pain__grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto 40px; }
}
@media (max-width: 480px) {
    .pain { padding: 60px 0 40px; }
    .pain__card { padding: 24px 20px; }
    .pain__icon-wrap { width: 48px; height: 48px; border-radius: 12px; }
    .pain__card p { font-size: 0.9rem; }
    .pain__solution { padding: 16px; gap: 10px; }
    .pain__solution p { font-size: 0.9rem; }
}

/* ===== FEATURES ===== */
.features {
    padding: 80px 0;
    background: var(--gray-100);
}
.features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.feature-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: transform 0.3s, box-shadow 0.3s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.feature-card__icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--blue-light);
    color: var(--blue);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.feature-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.feature-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; }

@media (max-width: 900px) {
    .features__grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .feature-card { padding: 24px 20px; }
}
@media (max-width: 640px) {
    .features__grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
}
@media (max-width: 480px) {
    .features { padding: 60px 0; }
    .feature-card { padding: 24px 20px; }
    .feature-card__icon-wrap { width: 44px; height: 44px; border-radius: 12px; }
    .feature-card h3 { font-size: 1rem; }
    .feature-card p { font-size: 0.85rem; }
}

/* ===== SCREENSHOTS ===== */
.screenshots {
    padding: 80px 0;
    background: var(--white);
}
.screenshots__track {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}
.screenshot-item {
    text-align: center;
}
.screenshot-item p {
    margin-top: 16px;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .screenshots { padding: 60px 0; }
    .screenshots__track {
        flex-wrap: nowrap;
        justify-content: flex-start;
        gap: 20px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x mandatory;
        padding: 0 24px 20px;
        margin: 0 -24px;
    }
    .screenshot-item {
        flex-shrink: 0;
        scroll-snap-align: center;
    }
    /* Скрываем скроллбар, но оставляем функциональность */
    .screenshots__track::-webkit-scrollbar { display: none; }
    .screenshots__track { -ms-overflow-style: none; scrollbar-width: none; }
}
@media (max-width: 480px) {
    .screenshots__track { padding: 0 16px 16px; margin: 0 -16px; gap: 16px; }
    .phone-mockup--sm { width: 200px; }
}

/* ===== HOW IT WORKS ===== */
.how {
    padding: 80px 0;
    background: var(--gray-100);
}
.how__steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 16px;
}
.how__step {
    text-align: center;
    padding: 32px 24px;
    background: var(--white);
    border-radius: var(--radius-lg);
    max-width: 280px;
    flex: 1;
    position: relative;
}
.how__number {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 28px;
    background: var(--blue);
    color: var(--white);
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}
.how__icon-wrap {
    color: var(--blue);
    margin: 12px 0 16px;
}
.how__step h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.how__step p { font-size: 0.85rem; color: var(--text-secondary); }
.how__arrow {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    color: var(--gray-300);
    padding-top: 60px;
}

@media (max-width: 768px) {
    .how { padding: 60px 0; }
    .how__steps { flex-direction: column; align-items: center; gap: 12px; }
    .how__arrow { transform: rotate(90deg); padding: 0; font-size: 1.2rem; }
    .how__step { max-width: 100%; width: 100%; padding: 28px 20px; }
}
@media (max-width: 480px) {
    .how__step h3 { font-size: 0.95rem; }
    .how__step p { font-size: 0.8rem; }
    .how__icon-wrap svg { width: 28px; height: 28px; }
}

/* ===== AUDIENCE ===== */
.audience {
    padding: 60px 0 80px;
    background: var(--white);
}
.audience__grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}
.audience__item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    background: var(--gray-100);
    border-radius: 50px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: transform 0.2s;
}
.audience__item:hover { transform: translateY(-2px); }
.audience__icon-wrap { color: var(--blue); display: flex; }
@media (max-width: 480px) {
    .audience { padding: 40px 0 60px; }
    .audience__grid { gap: 10px; }
    .audience__item { padding: 10px 16px; font-size: 0.85rem; gap: 8px; }
    .audience__icon-wrap svg { width: 20px; height: 20px; }
}
@media (max-width: 360px) {
    .audience__item { padding: 10px 14px; font-size: 0.8rem; }
}

/* ===== PRICING ===== */
.pricing {
    padding: 80px 0;
    background: var(--gray-100);
}
.pricing__single {
    display: flex;
    justify-content: center;
}
.pricing__card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    text-align: center;
    max-width: 440px;
    width: 100%;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--blue);
}
.pricing__logo { margin-bottom: 16px; display: flex; justify-content: center; }
.pricing__logo img { border-radius: 12px; }
.pricing__card h3 {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 8px;
}
.pricing__price {
    margin-bottom: 28px;
}
.pricing__price span {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--blue);
}
.pricing__price small {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 400;
}
.pricing__card ul {
    text-align: left;
    margin-bottom: 32px;
}
.pricing__card li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.95rem;
    color: var(--text);
}
.pricing__card li svg { flex-shrink: 0; }
.pricing__card .btn { width: 100%; justify-content: center; }

@media (max-width: 768px) {
    .pricing { padding: 60px 0; }
    .pricing__card { padding: 40px 28px; }
}
@media (max-width: 480px) {
    .pricing__card { padding: 28px 20px; }
    .pricing__price span { font-size: 2rem; }
    .pricing__card h3 { font-size: 1.2rem; }
    .pricing__card li { font-size: 0.9rem; gap: 8px; padding: 6px 0; }
    .pricing__card ul { margin-bottom: 24px; }
}

/* ===== FAQ ===== */
.faq {
    padding: 80px 0;
    background: var(--white);
}
.faq__list {
    max-width: 680px;
    margin: 0 auto;
}
.faq__item {
    border-bottom: 1px solid var(--gray-200);
}
.faq__question {
    width: 100%;
    text-align: left;
    padding: 20px 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}
.faq__question::after {
    content: '+';
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--gray-500);
    transition: transform 0.3s;
    flex-shrink: 0;
    margin-left: 16px;
}
.faq__item--open .faq__question::after { content: '−'; }
.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
}
.faq__item--open .faq__answer { max-height: 300px; padding-bottom: 20px; }
.faq__answer p { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.7; }

@media (max-width: 768px) {
    .faq { padding: 60px 0; }
    .faq__question { padding: 18px 0; min-height: 48px; }
}
@media (max-width: 480px) {
    .faq__question { font-size: 0.9rem; }
    .faq__answer p { font-size: 0.85rem; }
}

/* ===== FINAL CTA ===== */
.final-cta {
    padding: 80px 0;
    background: var(--white);
}
.final-cta__inner {
    background: var(--gradient-hero);
    border-radius: var(--radius-lg);
    padding: 64px 40px;
    text-align: center;
    color: var(--white);
}
.final-cta__logo { margin: 0 auto 20px; border-radius: 14px; box-shadow: 0 4px 16px rgba(0,0,0,0.15); }
.final-cta__inner h2 { font-size: 1.8rem; font-weight: 800; margin-bottom: 12px; line-height: 1.3; }
.final-cta__inner p { font-size: 1.05rem; opacity: 0.9; margin-bottom: 28px; }

@media (max-width: 640px) {
    .final-cta { padding: 40px 0 60px; }
    .final-cta__inner { padding: 40px 24px; border-radius: var(--radius); }
    .final-cta__inner h2 { font-size: 1.4rem; }
    .final-cta__inner p { font-size: 0.95rem; }
    .final-cta__logo { width: 48px; height: 48px; }
}
@media (max-width: 480px) {
    .final-cta { padding: 32px 0 48px; }
    .final-cta__inner { padding: 32px 20px; }
    .final-cta__inner h2 { font-size: 1.25rem; }
    .final-cta__inner p { font-size: 0.9rem; margin-bottom: 20px; }
}

/* ===== FOOTER ===== */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: 60px 0 0;
}
.footer__inner {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 48px;
    padding-bottom: 40px;
}
.footer__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}
.footer__logo img { border-radius: 8px; }
.footer__logo span { font-weight: 700; font-size: 1.1rem; }
.footer__desc { font-size: 0.9rem; color: rgba(255,255,255,0.5); }
.footer__links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.footer__col h4 { font-size: 0.85rem; font-weight: 600; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.5px; }
.footer__col a {
    display: block;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    padding: 4px 0;
    transition: color 0.2s;
}
.footer__col a:hover { color: var(--white); }
.footer__bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 0;
}
.footer__bottom p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.3);
    text-align: center;
}

@media (max-width: 768px) {
    .footer { padding: 40px 0 0; }
    .footer__inner { grid-template-columns: 1fr; gap: 32px; padding-bottom: 32px; }
    .footer__links { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}
@media (max-width: 480px) {
    .footer__links { grid-template-columns: 1fr; gap: 20px; }
    .footer__col h4 { font-size: 0.8rem; margin-bottom: 10px; }
    .footer__col a { font-size: 0.85rem; }
    .footer__desc { font-size: 0.85rem; }
    .footer__bottom { padding: 16px 0; }
}

/* ===== ANIMATIONS (AOS) ===== */
[data-aos] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* ===== GLOBAL RESPONSIVE ===== */
@media (max-width: 768px) {
    .section-title { font-size: 1.7rem; }
    .section-subtitle { font-size: 1rem; margin-bottom: 36px; }
}
@media (max-width: 480px) {
    .section-title { font-size: 1.45rem; margin-bottom: 8px; }
    .section-subtitle { font-size: 0.9rem; margin-bottom: 28px; }
}
@media (max-width: 360px) {
    .section-title { font-size: 1.3rem; }
}