.container {
    max-width: var(--container);
    padding: 0 clamp(var(--space-3), 4vw, var(--space-4));
    margin: 0 auto;
}

/* ---------- Header / Nav ---------- */
.site-header {
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-border);
    position: sticky; top: 0; z-index: 50;
    backdrop-filter: saturate(140%) blur(8px);
}
.site-header .container {
    display: flex; align-items: center; justify-content: space-between; gap: var(--space-3);
    padding-top: 12px; padding-bottom: 12px;
}
.brand {
    display: inline-flex; align-items: center; gap: 10px;
    font-weight: 700; text-decoration: none; color: var(--c-text);
    min-width: 0;            /* allow brand to shrink in flex parent */
    overflow: hidden;
}
.brand:hover { text-decoration: none; }
.brand img { width: 32px; height: 32px; flex-shrink: 0; }
.brand span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 420px) {
    .brand span { font-size: .95rem; }
}
.site-nav { position: relative; flex-shrink: 0; }
.nav-toggle { display: none; flex-direction: column; gap: 4px; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: currentColor; border-radius: 2px; }
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-menu a { display: inline-block; padding: 10px 14px; border-radius: var(--radius-sm); color: var(--c-text); text-decoration: none; }
.nav-menu a:hover { background: var(--c-surface-2); text-decoration: none; }
.has-submenu { position: relative; }
.submenu {
    position: absolute; top: 100%; right: 0; min-width: 220px;
    background: var(--c-surface); border: 1px solid var(--c-border);
    border-radius: var(--radius); box-shadow: var(--shadow-md);
    padding: 6px; opacity: 0; pointer-events: none; transform: translateY(4px);
    transition: opacity .15s ease, transform .15s ease;
}
.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu { opacity: 1; pointer-events: auto; transform: translateY(0); }

@media (max-width: 720px) {
    .nav-toggle { display: inline-flex; }
    .nav-menu {
        position: absolute; top: 100%; right: 0; min-width: 240px;
        flex-direction: column; align-items: stretch;
        background: var(--c-surface); border: 1px solid var(--c-border);
        border-radius: var(--radius); padding: 6px; margin-top: 6px;
        box-shadow: var(--shadow-md);
        display: none;
    }
    .nav-menu.is-open { display: flex; }
    .submenu { position: static; box-shadow: none; border: 0; opacity: 1; pointer-events: auto; transform: none; padding-left: 12px; }
}

/* ---------- Hero ---------- */
.hero {
    padding: clamp(var(--space-5), 7vw, var(--space-7)) 0;
    background:
      radial-gradient(800px 400px at 15% 0%, rgba(99,102,241,.15), transparent 60%),
      radial-gradient(700px 350px at 90% 10%, rgba(16,185,129,.12), transparent 60%);
}
.hero h1 { margin-bottom: var(--space-3); }
.hero__accent { color: var(--c-accent); }
.hero__lede { color: var(--c-muted); max-width: 60ch; font-size: clamp(1rem, 2.6vw, 1.1rem); margin-bottom: var(--space-4); }
.hero--small { padding: clamp(var(--space-4), 5vw, var(--space-5)) 0; }

/* ---------- Tool grid ---------- */
.tools-section { padding: var(--space-6) 0; }
.tool-grid {
    display: grid; gap: var(--space-4);
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    margin-top: var(--space-4);
}
.tool-card {
    display: block;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: var(--space-4);
    text-decoration: none; color: var(--c-text);
    transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.tool-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--c-accent);
    text-decoration: none;
}
.tool-card__icon {
    width: 56px; height: 56px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--c-surface-2); border-radius: 14px;
    margin-bottom: var(--space-3);
}
.tool-card__title { margin-bottom: 6px; }
.tool-card__desc { color: var(--c-muted); font-size: .95rem; }
.tool-card__cta { display: inline-block; color: var(--c-accent); font-weight: 600; margin-top: var(--space-3); }

/* ---------- Features ---------- */
.features { padding: var(--space-6) 0; background: var(--c-surface); border-top: 1px solid var(--c-border); border-bottom: 1px solid var(--c-border); }
.features-grid {
    display: grid; gap: var(--space-4);
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    margin-top: var(--space-4);
}
.features article { background: var(--c-surface-2); padding: var(--space-4); border-radius: var(--radius); }
.features h3 { margin-bottom: 6px; }
.features p { color: var(--c-muted); }

/* ---------- Page content (tool body, legal) ---------- */
.page {
    padding: clamp(var(--space-4), 6vw, var(--space-6)) 0;
}
.page__lead { font-size: 1.1rem; color: var(--c-muted); max-width: 60ch; }
.prose h2 { margin-top: var(--space-5); }
.prose h3 { margin-top: var(--space-4); margin-bottom: var(--space-1); }
.prose p, .prose ul, .prose ol { margin-bottom: var(--space-3); max-width: 70ch; }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li { margin-bottom: 4px; }

/* ---------- Footer ---------- */
.site-footer {
    background: var(--c-surface);
    border-top: 1px solid var(--c-border);
    padding: var(--space-6) 0 var(--space-4);
    margin-top: var(--space-7);
}
.footer-grid {
    display: grid; gap: var(--space-5);
    grid-template-columns: 2fr 1fr 1fr;
}
@media (max-width: 720px) {
    .footer-grid { grid-template-columns: 1fr; }
}
.footer-grid h4 { font-size: .95rem; text-transform: uppercase; letter-spacing: .05em; color: var(--c-muted); margin-bottom: var(--space-2); }
.footer-grid ul li { margin-bottom: 4px; }
.footer-bottom { margin-top: var(--space-5); border-top: 1px solid var(--c-border); padding-top: var(--space-3); color: var(--c-muted); }

/* ---------- Ad slot ---------- */
.ad-slot {
    display: block;
    margin: var(--space-5) auto;
    width: 100%;
    background: transparent;
    text-align: center;
}
.ad-slot--empty { /* invisible placeholder; reserved height keeps CLS at zero */
    background: transparent;
    border: 0;
}

/* Preview-mode mock ad block — visible, obviously not a real ad. */
.ad-slot--preview {
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--c-accent);
    border-radius: var(--radius);
    background:
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 12px,
            rgba(99, 102, 241, 0.06) 12px,
            rgba(99, 102, 241, 0.06) 24px
        ),
        var(--c-surface-2);
    color: var(--c-muted);
    padding: var(--space-3);
}
.ad-slot__mock {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
    max-width: 460px;
}
.ad-slot__mock-tag {
    display: inline-block;
    background: var(--c-accent);
    color: var(--c-accent-fg);
    padding: 2px 10px;
    border-radius: 999px;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}
.ad-slot__mock-title { color: var(--c-text); font-size: 1.05rem; }
.ad-slot__mock-meta { font-size: .85rem; }
.ad-slot__mock-footnote { font-size: .75rem; opacity: .75; }

/* ---------- Consent banner ---------- */
.consent-banner {
    position: fixed; left: 16px; right: 16px; bottom: 16px;
    background: var(--c-surface); border: 1px solid var(--c-border);
    border-radius: var(--radius); box-shadow: var(--shadow-lg);
    padding: var(--space-3) var(--space-4);
    z-index: 80;
    max-width: 760px; margin: 0 auto;
}
.consent-banner__inner { display: grid; gap: var(--space-3); grid-template-columns: 1fr auto; align-items: center; }
.consent-banner__actions { display: inline-flex; gap: var(--space-2); }
@media (max-width: 600px) {
    .consent-banner__inner { grid-template-columns: 1fr; }
    .consent-banner__actions { justify-content: flex-end; }
}

/* ---------- Forms ---------- */
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--space-3); min-width: 0; }
.form-group label { font-weight: 600; font-size: .92rem; }

/* Block-level form controls — full width, 16px font-size so iOS Safari
   never auto-zooms on focus. */
input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="url"],
input[type="tel"],
input[type="search"],
input[type="date"],
input[type="time"],
input[type="datetime-local"],
input[type="month"],
input[type="week"],
input[type="file"],
textarea,
select {
    width: 100%;
    max-width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--c-border);
    background: var(--c-surface);
    color: var(--c-text);
    border-radius: var(--radius-sm);
    font-size: 16px;
}
input[type="file"] { padding: 8px; }
textarea { resize: vertical; min-height: 80px; }

.field-hint { color: var(--c-muted); font-size: .85rem; }
.error { color: var(--c-danger); }

/* Card panel */
.panel {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: var(--space-4);
    box-shadow: var(--shadow-sm);
}