:root {
    --bg: #f7f4f2;
    --surface: #ffffff;
    --surface-soft: #f2ece8;
    --text: #2a211d;
    --muted: #6f625b;
    --primary: #8b5e4b;
    --primary-dark: #6f4a3a;
    --border: #eaded7;
    --shadow: 0 14px 40px rgba(42, 33, 29, 0.08);
    --radius: 20px;
}

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

body {
    font-family: Arial, Helvetica, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

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

.brand img {
    height: 56px;
    width: auto;
    display: block;
}

.container {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(247, 244, 242, 0.92);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.topbar-inner {
    min-height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.brand {
    font-size: 1.2rem;
    font-weight: 800;
}

.brand span {
    color: var(--primary);
}

.nav {
    display: flex;
    gap: 22px;
    color: var(--muted);
    font-weight: 700;
    font-size: 0.95rem;
}

.hero {
    padding: 76px 0 64px;
}

.badge {
    display: inline-block;
    background: #eaded7;
    color: #6f4a3a;
    padding: 10px 16px;
    border-radius: 999px;
    font-weight: bold;
    margin-bottom: 20px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 28px;
    align-items: center;
}

.hero h1 {
    font-size: 48px;
    line-height: 1.1;
    letter-spacing: -0.04em;
    margin-bottom: 18px;
}

.hero p {
    font-size: 1.08rem;
    color: var(--muted);
    max-width: 720px;
    margin-bottom: 28px;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 24px;
    border-radius: 14px;
    font-weight: 700;
    transition: 0.25s ease;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: var(--shadow);
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.btn-secondary {
    border: 1px solid var(--border);
    color: var(--primary-dark);
    background: transparent;
}

.hero-card {
    background: linear-gradient(180deg, #fff 0%, #f7f0eb 100%);
    border: 1px solid var(--border);
    border-radius: 28px;
    padding: 24px;
    box-shadow: var(--shadow);
}

.chat-box {
    background: #fff;
    border-radius: 22px;
    padding: 18px;
    border: 1px solid var(--border);
}

.chat-title {
    font-weight: 700;
    margin-bottom: 14px;
}

.message {
    max-width: 85%;
    padding: 13px 14px;
    border-radius: 16px;
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.message.bot {
    background: #f3ece8;
}

.message.user {
    background: #d8f3dc;
    margin-left: auto;
}

.section {
    padding: 74px 0;
}

.section h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.1;
    margin-bottom: 14px;
}

.section p.section-subtitle {
    color: var(--muted);
    max-width: 760px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 32px;
}

.card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 24px;
    box-shadow: var(--shadow);
}

.card h3 {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.card p {
    color: var(--muted);
}

.cta-band {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    padding: 40px;
    border-radius: 26px;
    box-shadow: var(--shadow);
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 22px;
    align-items: center;
}

.cta-band p {
    color: rgba(255,255,255,0.9);
}

.cta-box {
    background: rgba(255,255,255,0.12);
    border-radius: 18px;
    padding: 22px;
    border: 1px solid rgba(255,255,255,0.14);
}

.footer {
    padding: 28px 0 40px;
    text-align: center;
    color: var(--muted);
    font-size: 0.94rem;
}

.hero-benefits {
    list-style: none !important;
    padding: 0;
    margin: 18px 0 0;
    display: grid;
    gap: 10px;
    color: var(--muted);
    font-size: 0.95rem;
    font-weight: 700;
}

.hero-benefits li {
    list-style: none !important;
    position: relative;
    padding-left: 26px;
}

.hero-benefits li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--primary);
    font-weight: 900;
}

@media (max-width: 720px) {
    .hero-benefits {
        margin-top: 16px;
        gap: 8px;
        font-size: 0.9rem;
        line-height: 1.35;
    }

    .hero-benefits li {
        padding-left: 24px;
    }
}

@media (max-width: 980px) {
    .hero-grid,
    .cta-band,
    .cards {
        grid-template-columns: 1fr;
    }

    .nav {
        display: none;
    }
}

@media (max-width: 720px) {
    .hero {
        padding-top: 46px;
    }

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

    .btn {
        width: 100%;
    }

    .section {
        padding: 60px 0;
    }

    .topbar-inner {
        min-height: 68px;
    }
}

@media (max-width: 720px) {
    .container {
        width: min(100% - 28px, 1120px);
    }

    .topbar-inner {
        min-height: 64px;
        gap: 10px;
    }

    .brand img {
        height: 46px;
    }

    .topbar .btn {
        width: auto;
        min-height: 44px;
        padding: 0 14px;
        font-size: 0.82rem;
        border-radius: 12px;
        line-height: 1.25;
        max-width: 135px;
        text-align: center;
    }

    .hero {
        padding: 36px 0 44px;
    }

    .badge {
        font-size: 0.78rem;
        font-weight:600;
        line-height: 1.35;
        padding: 9px 13px;
        margin-bottom: 16px;
        letter-spacing:.02em;
    }

    .hero h1 {
        font-size: 2.05rem;
        line-height: 1.12;
        letter-spacing: -0.045em;
        margin-bottom: 18px;
        max-width: 9ch;
    }

    .hero p {
        font-size: 0.98rem;
        line-height: 1.55;
        margin-bottom: 20px;
    }

    .hero-card {
        margin-top: 10px;
    }
}

@media (max-width: 390px) {
    .hero h1 {
        font-size: 1.95rem;
    }

    .brand img {
        height: 42px;
    }

    .topbar .btn {
        max-width: 125px;
        font-size: 0.78rem;
    }
}

ul.hero-benefits {
    list-style-type: none !important;
    padding-left: 0 !important;
    margin: 18px 0 0 0 !important;
    display: grid !important;
    gap: 10px !important;
}

ul.hero-benefits li {
    list-style-type: none !important;
    margin: 0 !important;
    padding-left: 28px !important;
    position: relative !important;
    color: var(--muted);
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.35;
}

ul.hero-benefits li::marker {
    content: "" !important;
}

ul.hero-benefits li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--primary);
    font-weight: 900;
}

@media (max-width: 720px) {
    ul.hero-benefits {
        margin-top: 14px !important;
        gap: 8px !important;
    }

    ul.hero-benefits li {
        font-size: 0.9rem;
        padding-left: 24px !important;
    }
}