:root {
    --color-bg: #f7f8fa;
    --color-surface: #ffffff;
    --color-text: #1f2430;
    --color-muted: #6b7280;
    --color-primary: #2f6feb;
    --color-primary-dark: #1d4fb8;
    --color-border: #e3e6ec;
    --color-accent: #ff8a3d;
    --radius: 10px;
    --shadow: 0 2px 10px rgba(15, 23, 42, 0.06);
    font-size: 16px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 1.2rem; color: var(--color-text); }
.brand:hover { text-decoration: none; }
.brand__mark {
    background: var(--color-primary);
    color: #fff;
    border-radius: 8px;
    padding: 4px 8px;
    font-size: 0.9rem;
}
.page-shell {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 16px 60px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.page-main {
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
    min-width: 0;
}

.page-aside {
    width: 100%;
}

@media (min-width: 900px) {
    .page-shell { flex-direction: row; align-items: flex-start; }
    .page-main { flex: 1 1 auto; }
    .page-aside { flex: 0 0 300px; position: sticky; top: 20px; }
}

/*
 * Banner ad units: fixed IAB standard sizes so real AdSense code can drop in
 * later without causing layout shift.
 *   Desktop (>= 600px viewport): 300x250 (Medium Rectangle)
 *   Mobile  (<  600px viewport): 320x50  (Mobile Banner)
 */
.banner-slot {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.banner {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    box-sizing: border-box;
    width: 300px;
    height: 250px;
    max-width: 100%;
}

.banner--mailpro {
    background: linear-gradient(135deg, #1d4fb8, #2f6feb);
    color: #fff;
    flex-direction: column;
    text-align: center;
    padding: 20px;
}
.banner--mailpro:hover { text-decoration: none; opacity: 0.95; }
.banner--mailpro__full { display: flex; flex-direction: column; gap: 8px; }
.banner--mailpro__headline { font-weight: 700; font-size: 1.05rem; }
.banner--mailpro__text { font-size: 0.85rem; opacity: 0.92; line-height: 1.35; }
.banner--mailpro__cta { font-weight: 700; font-size: 0.9rem; }
.banner--mailpro__compact { display: none; }

.banner--adsense-placeholder {
    background: var(--color-surface);
    border: 1px dashed var(--color-border);
    color: var(--color-muted);
    text-align: center;
    font-size: 0.85rem;
    padding: 12px;
}

.banner--eurhosting {
    background: #0f172a;
    color: #fff;
    flex-direction: column;
    text-align: center;
    padding: 20px;
    border: 1px solid #1e293b;
}
.banner--eurhosting:hover { text-decoration: none; opacity: 0.95; }
.banner--eurhosting__full { display: flex; flex-direction: column; gap: 8px; align-items: center; }
.banner--eurhosting__headline { font-weight: 700; font-size: 1.15rem; letter-spacing: 0.02em; }
.banner--eurhosting__text { font-size: 0.85rem; opacity: 0.85; line-height: 1.35; }
.banner--eurhosting__cta { font-weight: 700; font-size: 0.9rem; color: #38bdf8; margin-top: 4px; }
.banner--eurhosting__compact { display: none; }

.banner-slot__network {
    width: 300px;
    height: 250px;
    max-width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 599px) {
    .banner { width: 320px; height: 50px; padding: 0; }
    .banner--mailpro { flex-direction: row; text-align: left; padding: 0 14px; }
    .banner--mailpro__full { display: none; }
    .banner--mailpro__compact { display: block; font-size: 0.78rem; line-height: 1.3; }
    .banner--adsense-placeholder { font-size: 0.72rem; padding: 0 10px; }
    .banner--eurhosting { flex-direction: row; text-align: left; padding: 0 14px; }
    .banner--eurhosting__full { display: none; }
    .banner--eurhosting__compact { display: block; font-size: 0.78rem; line-height: 1.3; color: #fff; }
}

.site-footer {
    border-top: 1px solid var(--color-border);
    background: var(--color-surface);
}
.site-footer__inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
    text-align: center;
    color: var(--color-muted);
    font-size: 0.85rem;
}
.site-footer__links a { display: inline-block; padding: 8px; margin: 0 4px; color: var(--color-muted); }
.site-footer__mailpro { margin: 10px 0; }

.cookie-banner {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-text);
    color: #fff;
    padding: 16px 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    z-index: 1000;
}
.cookie-banner[hidden] { display: none; }
.cookie-banner__text { margin: 0; font-size: 0.85rem; flex: 1 1 260px; }
.cookie-banner__text a { color: #fff; text-decoration: underline; }
.cookie-banner__actions { display: flex; gap: 10px; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    border: none;
    border-radius: 8px;
    padding: 10px 20px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
}
.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover { background: var(--color-primary-dark); text-decoration: none; }
.btn--ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.4); }
.btn--secondary { background: var(--color-bg); color: var(--color-text); border: 1px solid var(--color-border); }
.btn--secondary:hover { background: #eef0f4; text-decoration: none; }

.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; }
.form-control {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
}
.form-control:focus { outline: none; border-color: var(--color-primary); }
textarea.form-control { min-height: 120px; resize: vertical; }
.form-error { color: #d9342b; font-size: 0.85rem; margin-top: 6px; }
.form-actions { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; }

.form-group label:has(input[type="checkbox"]) {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-weight: 400;
    min-height: 44px;
    cursor: pointer;
}
.form-group input[type="checkbox"] {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    margin-top: 2px;
    cursor: pointer;
}

.step-indicator { color: var(--color-muted); font-size: 0.85rem; margin-bottom: 16px; }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 18px; font-size: 0.9rem; }
.alert--error { background: #fdecea; color: #a52a1f; border: 1px solid #f3c6c1; }
.alert--info { background: #eaf2ff; color: #1d4fb8; border: 1px solid #cddcfb; }

.upsell-cta {
    background: linear-gradient(135deg, #1d4fb8, #2f6feb);
    color: #fff;
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    margin-bottom: 24px;
}
.upsell-cta__title { margin: 0 0 14px; font-weight: 700; font-size: 1.05rem; }
.upsell-cta .btn--primary { background: #fff; color: var(--color-primary); }
.upsell-cta .btn--primary:hover { background: #eef2ff; }

.logo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}
@media (min-width: 600px) {
    .logo-grid { grid-template-columns: repeat(4, 1fr); }
}
.logo-option { border: 2px solid var(--color-border); border-radius: var(--radius); padding: 10px; text-align: center; cursor: pointer; background: var(--color-surface); }
.logo-option img { width: 100%; border-radius: 6px; }
.logo-option.is-selected { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(47,111,235,0.2); }

.logo-type-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 8px;
}
@media (min-width: 600px) {
    .logo-type-grid { grid-template-columns: repeat(2, 1fr); }
}
.logo-type-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 10px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    padding: 24px 18px;
    cursor: pointer;
    background: var(--color-surface);
    min-height: 44px;
}
.logo-type-option__icon { color: var(--color-primary); }
.logo-type-option__title { font-weight: 700; font-size: 1.05rem; }
.logo-type-option__text { color: var(--color-muted); font-size: 0.85rem; }
.logo-type-option.is-selected { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(47,111,235,0.2); }

.spinner {
    width: 36px; height: 36px; margin: 20px auto;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }