/* =========================
   RESET
========================= */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

img {
    max-width: 100%;
    display: block;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI",
        Roboto, Inter, Arial, sans-serif;
    background: #f6f8fb;
    color: #0f172a;
    line-height: 1.55;
}

/* =========================
   CONTAINER
========================= */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* =========================
   HEADER (как на главной)
========================= */
.site-header {
    background: #ffffff;
    border-bottom: 1px solid #e5e7eb;
}

.site-header .container {
    height: 64px;
    display: flex;
    align-items: center;
}

.logo {
    font-size: 22px;
    font-weight: 800;
    color: #2563eb;
    text-decoration: none;
    letter-spacing: -0.02em;
}

/* =========================
   HERO
========================= */
.hero {
    max-width: 900px;
    margin: 42px auto 24px;
    padding: 0 20px;
}

.hero h1 {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
}

.hero p {
    font-size: 16px;
    color: #475569;
}

/* =========================
   CARD WRAP
========================= */
.card-wrap {
    display: flex;
    justify-content: center;
    padding: 32px 20px;
}

/* =========================
   OFFER CARD (СТАБИЛЬНАЯ)
========================= */
.offer-card {
    width: 100%;
    max-width: 420px;
    background: #ffffff;
    border-radius: 20px;
    padding: 34px 26px;
    text-align: center;

    /* стабильная тень */
    box-shadow:
        0 10px 30px rgba(15, 23, 42, 0.08),
        0 1px 0 rgba(255, 255, 255, 0.6) inset;
}

/* =========================
   BADGE
========================= */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 18px;
    padding: 7px 16px;

    font-size: 14px;
    font-weight: 600;
    color: #ffffff;

    background: linear-gradient(135deg, #22c55e, #16a34a);
    border-radius: 999px;
}

/* =========================
   LOGO
========================= */
.offer-logo {
    width: 96px;
    height: 96px;
    object-fit: contain;
    margin: 0 auto 18px;
}

/* =========================
   RATE
========================= */
.rate {
    font-size: 30px;
    font-weight: 800;
    color: #2563eb;
    margin-bottom: 6px;
    letter-spacing: -0.01em;
}

.rate span {
    display: block;
    margin-top: 4px;
    font-size: 14px;
    font-weight: 500;
    color: #64748b;
}

/* =========================
   BUTTON
========================= */
.btn-main {
    display: block;
    width: 100%;
    margin: 24px 0 18px;
    padding: 16px 22px;

    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #ffffff;
    text-decoration: none;

    font-size: 17px;
    font-weight: 700;
    text-align: center;
    border-radius: 14px;

    box-shadow: 0 8px 22px rgba(37, 99, 235, 0.35);
}

/* =========================
   RATING
========================= */
.rating {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;

    font-size: 14px;
    color: #475569;
    opacity: 0.9;
}

/* =========================
   SEO TEXT
========================= */
.seo {
    max-width: 900px;
    margin: 44px auto;
    padding: 0 20px;

    font-size: 15px;
    color: #334155;
    line-height: 1.65;
}

.seo p {
    margin-bottom: 14px;
}

/* =========================
   FOOTER
========================= */
.site-footer {
    border-top: 1px solid #e5e7eb;
    background: #ffffff;
    padding: 26px 20px;
    margin-top: 48px;
}

.site-footer p {
    text-align: center;
    font-size: 14px;
    color: #64748b;
}

/* =========================
   MOBILE
========================= */
@media (max-width: 640px) {
    .hero {
        margin-top: 32px;
    }

    .hero h1 {
        font-size: 26px;
    }

    .offer-card {
        padding: 26px 20px;
        border-radius: 18px;
    }

    .rate {
        font-size: 26px;
    }

    .btn-main {
        font-size: 16px;
        padding: 14px;
    }
}