* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #1e293b;
    background: #ffffff;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

h1, h2, h3 {
    font-weight: 700;
    line-height: 1.2;
}

/* ===========================
   HEADER
   =========================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e2e8f0;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 65px;
    width: auto;
}

.nav {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: #64748b;
    transition: color 0.2s;
}

.nav-link:hover {
    color: #1e293b;
}

.btn-header {
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 600;
    color: #ffffff;
    background: linear-gradient(135deg, #2dbe60 0%, #1a9b4a 100%);
    border-radius: 8px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(45, 190, 96, 0.35);
}

/* ===========================
   HERO SECTION
   =========================== */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-price-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    background: #ffffff;
    border: 2px solid #2dbe60;
    border-radius: 30px;
    margin-bottom: 24px;
    box-shadow: 0 4px 15px rgba(45, 190, 96, 0.15);
}

.price-old {
    font-size: 14px;
    color: #94a3b8;
    text-decoration: line-through;
}

.price-arrow {
    color: #2dbe60;
    font-weight: bold;
}

.price-new {
    font-size: 16px;
    font-weight: 700;
    color: #2dbe60;
}

.hero h1 {
    font-size: 48px;
    color: #0f172a;
    margin-bottom: 20px;
}

.text-green {
    color: #2dbe60;
}

.hero-subtitle {
    font-size: 18px;
    color: #64748b;
    max-width: 520px;
    margin-bottom: 28px;
}

.hero-features {
    display: flex;
    gap: 24px;
    margin-bottom: 32px;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 500;
    color: #1e293b;
}

.hero-feature svg {
    width: 20px;
    height: 20px;
    stroke: #2dbe60;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    color: #ffffff;
    background: linear-gradient(135deg, #2dbe60 0%, #1a9b4a 100%);
    border-radius: 10px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(45, 190, 96, 0.35);
}

.btn-primary.btn-large {
    padding: 18px 40px;
    font-size: 16px;
}

.btn-primary.btn-full {
    width: 100%;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    color: #1e293b;
    background: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    transition: border-color 0.2s, background 0.2s;
}

.btn-secondary:hover {
    border-color: #2dbe60;
    background: #f0fdf4;
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
}

.device-mockup {
    position: relative;
}

.laptop {
    position: relative;
}

.laptop-screen {
    width: 420px;
    height: 270px;
    background: #1e293b;
    border-radius: 12px 12px 0 0;
    border: 3px solid #334155;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.screen-header {
    display: flex;
    gap: 6px;
    padding: 8px 12px;
    background: #334155;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #22c55e; }

.screen-content {
    height: calc(100% - 28px);
    background: #f8fafc;
    overflow: hidden;
}

.screen-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top left;
}

.laptop-base {
    width: 480px;
    height: 14px;
    background: linear-gradient(180deg, #64748b 0%, #475569 100%);
    border-radius: 0 0 8px 8px;
    margin-left: -30px;
}

/* ===========================
   PRICE SECTION
   =========================== */
.price-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

.price-card {
    max-width: 500px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
}

.price-card-header {
    padding: 40px;
    text-align: center;
    background: linear-gradient(135deg, #2dbe60 0%, #1a9b4a 100%);
    color: #ffffff;
}

.price-label {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.9;
    margin-bottom: 12px;
}

.price-amount {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 8px;
}

.price-value {
    font-size: 64px;
    font-weight: 800;
    line-height: 1;
}

.price-currency {
    font-size: 24px;
    font-weight: 600;
    opacity: 0.9;
}

.price-trial {
    display: inline-block;
    margin-top: 16px;
    padding: 8px 20px;
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    background: rgba(45, 190, 96, 0.1);
    border-radius: 20px;
}

.price-note {
    margin-top: 12px;
    font-size: 16px;
    opacity: 0.9;
}

.price-card-body {
    padding: 40px;
}

.price-features {
    list-style: none;
    margin-bottom: 32px;
}

.price-features li {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid #f1f5f9;
    font-size: 16px;
    color: #334155;
}

.price-features li:last-child {
    border-bottom: none;
}

.price-features svg {
    width: 22px;
    height: 22px;
    stroke: #2dbe60;
    flex-shrink: 0;
}

.price-features strong {
    color: #0f172a;
}

/* ===========================
   FEATURES SECTION
   =========================== */
.features {
    padding: 100px 0;
}

.features h2,
.advantages h2,
.modules h2,
.equipment-section h2,
.compare-section h2,
.offline-section h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 16px;
    color: #0f172a;
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: #64748b;
    margin-bottom: 48px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    padding: 32px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
    text-align: center;
}

.feature-card:hover {
    border-color: #2dbe60;
    box-shadow: 0 8px 24px rgba(45, 190, 96, 0.1);
    transform: translateY(-4px);
}

.feature-card.feature-large {
    grid-column: span 1;
    grid-row: span 2;
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-color: #bbf7d0;
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    margin: 0 auto 20px;
}

.feature-icon svg {
    width: 28px;
    height: 28px;
}

.feature-icon-green {
    background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
}
.feature-icon-green svg { stroke: #16a34a; }

.feature-icon-blue {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
}
.feature-icon-blue svg { stroke: #2563eb; }

.feature-icon-purple {
    background: linear-gradient(135deg, #ede9fe 0%, #ddd6fe 100%);
}
.feature-icon-purple svg { stroke: #7c3aed; }

.feature-icon-orange {
    background: linear-gradient(135deg, #ffedd5 0%, #fed7aa 100%);
}
.feature-icon-orange svg { stroke: #ea580c; }

.feature-icon-cyan {
    background: linear-gradient(135deg, #cffafe 0%, #a5f3fc 100%);
}
.feature-icon-cyan svg { stroke: #0891b2; }

.feature-icon-red {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
}
.feature-icon-red svg { stroke: #dc2626; }

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: #0f172a;
}

.feature-card p {
    font-size: 15px;
    color: #64748b;
    line-height: 1.6;
}

.feature-list {
    list-style: none;
    margin-top: 20px;
    display: inline-grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    text-align: left;
}

.feature-list li {
    font-size: 14px;
    color: #334155;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 8px;
}

/* ===========================
   OFFLINE SECTION
   =========================== */
.offline-section {
    padding: 100px 0;
    background: #f8fafc;
}

.offline-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.offline-section h2 {
    text-align: left;
    margin-bottom: 8px;
}

.offline-badge {
    display: inline-block;
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 600;
    color: #7c3aed;
    background: #ede9fe;
    border-radius: 20px;
    margin-bottom: 16px;
}

.offline-subtitle {
    font-size: 20px;
    color: #64748b;
    margin-bottom: 16px;
}

.offline-text > p {
    font-size: 16px;
    color: #64748b;
    line-height: 1.7;
    margin-bottom: 32px;
}

.offline-features {
    list-style: none;
}

.offline-features li {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.offline-feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ede9fe 0%, #ddd6fe 100%);
    border-radius: 12px;
    flex-shrink: 0;
}

.offline-feature-icon svg {
    width: 24px;
    height: 24px;
    stroke: #7c3aed;
}

.offline-features li div:last-child {
    display: flex;
    flex-direction: column;
}

.offline-features li strong {
    font-size: 16px;
    color: #0f172a;
    margin-bottom: 4px;
}

.offline-features li span {
    font-size: 14px;
    color: #64748b;
}

/* Offline App Visual */
.offline-visual {
    display: flex;
    justify-content: center;
}

.offline-app {
    width: 320px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

.offline-app-header {
    padding: 16px 20px;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}

.offline-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 20px;
}

.offline-status-red {
    background: #fee2e2;
    color: #dc2626;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #dc2626;
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.offline-app-body {
    padding: 20px;
}

.offline-product-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid #f1f5f9;
    font-size: 14px;
    color: #334155;
}

.offline-total {
    display: flex;
    justify-content: space-between;
    padding: 16px 0;
    font-size: 18px;
    font-weight: 700;
    color: #0f172a;
}

.offline-btn {
    width: 100%;
    padding: 14px;
    text-align: center;
    background: linear-gradient(135deg, #2dbe60 0%, #1a9b4a 100%);
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    border-radius: 10px;
    margin-top: 8px;
}

.offline-sync-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    background: #fef3c7;
    font-size: 13px;
    color: #92400e;
}

.offline-sync-indicator svg {
    width: 16px;
    height: 16px;
    stroke: #f59e0b;
    animation: spin 2s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ===========================
   EQUIPMENT SECTION
   =========================== */
.equipment-section {
    padding: 100px 0;
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.equipment-card {
    padding: 32px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    text-align: center;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.equipment-card:hover {
    border-color: #2dbe60;
    box-shadow: 0 8px 24px rgba(45, 190, 96, 0.1);
}

.equipment-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-radius: 16px;
    margin: 0 auto 20px;
}

.equipment-icon svg {
    width: 32px;
    height: 32px;
    stroke: #2dbe60;
}

.equipment-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: #0f172a;
}

.equipment-card p {
    font-size: 15px;
    color: #64748b;
    line-height: 1.6;
}

/* ===========================
   COMPARE SECTION
   =========================== */
.compare-section {
    padding: 100px 0;
    background: #f8fafc;
}

.compare-table-wrapper {
    max-width: 800px;
    margin: 0 auto;
    overflow-x: auto;
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.compare-table th,
.compare-table td {
    padding: 18px 24px;
    text-align: left;
    border-bottom: 1px solid #f1f5f9;
}

.compare-table thead th {
    background: #0f172a;
    color: #ffffff;
    font-weight: 600;
    font-size: 15px;
}

.compare-table thead th.compare-shopos {
    background: linear-gradient(135deg, #2dbe60 0%, #1a9b4a 100%);
}

.compare-table tbody tr:last-child td {
    border-bottom: none;
}

.compare-table tbody td {
    font-size: 15px;
    color: #334155;
}

.compare-table tbody td.compare-shopos {
    background: #f0fdf4;
    font-weight: 600;
    color: #166534;
}

.badge-unlimited,
.badge-yes {
    display: inline-block;
    padding: 4px 12px;
    font-size: 13px;
    font-weight: 600;
    background: #dcfce7;
    color: #166534;
    border-radius: 20px;
}

.badge-no {
    display: inline-block;
    padding: 4px 12px;
    font-size: 13px;
    font-weight: 600;
    background: #fee2e2;
    color: #dc2626;
    border-radius: 20px;
}

/* ===========================
   ADVANTAGES SECTION
   =========================== */
.advantages {
    padding: 100px 0;
    background: #0f172a;
}

.advantages h2 {
    color: #ffffff;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.advantage-item {
    display: flex;
    gap: 24px;
}

.advantage-number {
    font-size: 48px;
    font-weight: 900;
    color: #2dbe60;
    opacity: 0.3;
    line-height: 1;
}

.advantage-content h3 {
    font-size: 22px;
    color: #ffffff;
    margin-bottom: 12px;
}

.advantage-content p {
    font-size: 15px;
    color: #94a3b8;
    line-height: 1.7;
}

/* ===========================
   MODULES SECTION
   =========================== */
.modules {
    padding: 100px 0;
}

.modules-list {
    max-width: 800px;
    margin: 0 auto;
}

.module-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid #e2e8f0;
}

.module-row:last-child {
    border-bottom: none;
}

.module-name {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 600;
    color: #0f172a;
}

.module-icon {
    font-size: 24px;
}

.module-desc {
    font-size: 15px;
    color: #64748b;
    text-align: right;
    max-width: 400px;
}

/* ===========================
   CTA SECTION
   =========================== */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta h2 {
    font-size: 36px;
    color: #0f172a;
    margin-bottom: 16px;
}

.cta p {
    font-size: 18px;
    color: #64748b;
    margin-bottom: 24px;
}

.cta-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 8px;
    margin-bottom: 32px;
}

.cta-price-value {
    font-size: 48px;
    font-weight: 800;
    color: #2dbe60;
}

.cta-price-period {
    font-size: 20px;
    color: #64748b;
}

/* ===========================
   FOOTER
   =========================== */
.footer {
    padding: 60px 0 30px;
    background: #0f172a;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 40px;
    border-bottom: 1px solid #1e293b;
}

.footer-logo-img {
    height: 36px;
    width: auto;
    margin-bottom: 8px;
}

.footer-brand p {
    font-size: 14px;
    color: #64748b;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    font-size: 14px;
    color: #94a3b8;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-bottom {
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: #64748b;
}

/* ===========================
   NEWS SECTION
   =========================== */
.news-section {
    padding: 100px 0;
    background: #f8fafc;
}

.news-section h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 16px;
    color: #0f172a;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.news-card {
    padding: 32px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.news-card:hover {
    border-color: #2dbe60;
    box-shadow: 0 12px 32px rgba(45, 190, 96, 0.12);
    transform: translateY(-4px);
}

.news-card-date {
    display: inline-block;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    color: #2dbe60;
    background: #f0fdf4;
    border-radius: 20px;
    margin-bottom: 16px;
}

.news-card-title {
    font-size: 20px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 12px;
    line-height: 1.4;
}

.news-card-content {
    font-size: 15px;
    color: #64748b;
    line-height: 1.7;
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-features {
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-visual {
        order: -1;
    }

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

    .feature-card.feature-large {
        grid-column: span 2;
        grid-row: span 1;
    }

    .offline-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .offline-section h2 {
        text-align: center;
    }

    .offline-visual {
        order: -1;
    }

    .offline-features li {
        justify-content: center;
        text-align: left;
    }

    .equipment-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

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

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

@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-features {
        flex-direction: column;
        gap: 12px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .device-mockup {
        display: none;
    }

    .price-value {
        font-size: 48px;
    }

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

    .feature-card.feature-large {
        grid-column: span 1;
    }

    .module-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .module-desc {
        text-align: left;
    }

    .compare-table th,
    .compare-table td {
        padding: 12px 16px;
        font-size: 14px;
    }

    .footer-content {
        flex-direction: column;
        gap: 32px;
    }

    .footer-links {
        flex-wrap: wrap;
        gap: 16px;
    }

    .features,
    .offline-section,
    .equipment-section,
    .compare-section,
    .advantages,
    .modules,
    .news-section,
    .cta {
        padding: 60px 0;
    }

    .features h2,
    .advantages h2,
    .modules h2,
    .equipment-section h2,
    .compare-section h2,
    .offline-section h2,
    .news-section h2,
    .cta h2 {
        font-size: 28px;
    }

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

    .news-card {
        padding: 24px;
    }

    .section-subtitle {
        font-size: 16px;
        margin-bottom: 32px;
    }
}

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

    .hero h1 {
        font-size: 28px;
    }

    .hero-price-badge {
        flex-direction: column;
        gap: 4px;
    }

    .price-arrow {
        transform: rotate(90deg);
    }

    .price-card {
        margin: 0 -16px;
        border-radius: 0;
    }

    .price-card-header,
    .price-card-body {
        padding: 24px;
    }

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

    .offline-app {
        width: 100%;
        max-width: 300px;
    }

    .cta-price-value {
        font-size: 36px;
    }
}