/* ==========================================================
   pagespeed.de — App CSS
   Dark, technisch, performance-fokussiert.
   System-Fonts only.
   ========================================================== */

/* ---------- Tokens ---------- */
:root {
    /* Background */
    --bg-base:        #0a0e1a;
    --bg-elevated:    #111827;
    --bg-elevated-2:  #1a2236;
    --bg-input:       #0c1220;
    --bg-glass:       rgba(17, 24, 39, 0.65);

    /* Text */
    --text-primary:   #f1f5f9;
    --text-secondary: #94a3b8;
    --text-tertiary:  #64748b;
    --text-on-accent: #0a0e1a;

    /* Border */
    --border-subtle:  rgba(148, 163, 184, 0.08);
    --border-default: rgba(148, 163, 184, 0.14);
    --border-strong:  rgba(148, 163, 184, 0.25);

    /* Accents */
    --accent-primary:     #38bdf8;
    --accent-primary-dim: #0ea5e9;
    --accent-glow:        rgba(56, 189, 248, 0.35);

    --accent-success: #4ade80;
    --accent-success-glow: rgba(74, 222, 128, 0.35);

    --accent-warning: #fbbf24;
    --accent-warning-glow: rgba(251, 191, 36, 0.35);

    --accent-danger:  #f87171;
    --accent-danger-glow: rgba(248, 113, 113, 0.35);

    --accent-magenta: #e879f9;
    --accent-cyan:    #22d3ee;

    /* Typography (System-Fonts) */
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, "Roboto Mono", monospace;
    --font-display: -apple-system, BlinkMacSystemFont, "Segoe UI Variable", "Segoe UI", system-ui, sans-serif;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;

    /* Radii */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);

    /* Transitions */
    --t-fast: 120ms ease-out;
    --t-base: 220ms ease-out;
    --t-slow: 360ms cubic-bezier(0.2, 0.8, 0.2, 1);

    /* Z */
    --z-sticky: 100;
    --z-overlay: 1000;
}

[data-theme="light"] {
    --bg-base:        #ffffff;
    --bg-elevated:    #f8fafc;
    --bg-elevated-2:  #f1f5f9;
    --bg-input:       #ffffff;
    --bg-glass:       rgba(248, 250, 252, 0.85);
    --text-primary:   #0f172a;
    --text-secondary: #475569;
    --text-tertiary:  #64748b;
    --border-subtle:  rgba(15, 23, 42, 0.06);
    --border-default: rgba(15, 23, 42, 0.12);
    --border-strong:  rgba(15, 23, 42, 0.2);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; scroll-behavior: smooth; }
body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    background: var(--bg-base);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    background-image:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(56, 189, 248, 0.15), transparent 60%),
        radial-gradient(ellipse 60% 40% at 80% 100%, rgba(232, 121, 249, 0.08), transparent 60%);
    background-attachment: fixed;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--accent-primary); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--accent-cyan); }
main a, .prose a { text-decoration: underline; text-decoration-color: rgba(56, 189, 248, 0.4); text-underline-offset: 3px; }
main a:hover { text-decoration-color: currentColor; }

::selection { background: var(--accent-glow); }
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--bg-elevated-2); border-radius: var(--radius-md); border: 3px solid var(--bg-base); }
:focus-visible { outline: 2px solid var(--accent-primary); outline-offset: 2px; border-radius: var(--radius-sm); }
:focus:not(:focus-visible) { outline: none; }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}
h1 { font-size: clamp(1.875rem, 5vw, 3rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); letter-spacing: -0.025em; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.875rem); }
h4 { font-size: 1.25rem; }
p { line-height: 1.65; color: var(--text-secondary); }
code, kbd, pre { font-family: var(--font-mono); font-size: 0.9em; }
code {
    background: var(--bg-elevated);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
    color: var(--accent-cyan);
    word-break: break-word;
}
pre code { background: transparent; border: 0; padding: 0; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: 1140px; margin-inline: auto; padding-inline: var(--space-6); }
.container-narrow { max-width: 880px; }

.section { padding-block: var(--space-20); }
.section-sm { padding-block: var(--space-12); }
@media (max-width: 768px) {
    .section { padding-block: var(--space-12); }
}

/* ---------- Utilities ---------- */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.text-mono { font-family: var(--font-mono); }
.text-muted { color: var(--text-secondary); }
.text-accent { color: var(--accent-primary); }
.text-center { text-align: center; }
.flex { display: flex; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--accent-primary);
    color: var(--text-on-accent);
    padding: var(--space-2) var(--space-4);
    border-radius: 0 0 var(--radius-sm) 0;
    z-index: 9999;
    font-weight: 500;
}
.skip-link:focus { top: 0; }

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
}
.site-header.is-scrolled { border-bottom-color: var(--border-default); }
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    height: 68px;
}
.brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.125rem;
    letter-spacing: -0.02em;
}
.brand:hover { color: var(--text-primary); }
.brand-mark {
    width: 32px; height: 32px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-cyan));
    border-radius: var(--radius-sm);
    color: var(--text-on-accent);
}
.brand-tld { color: var(--accent-primary); }

/* Navigation — Desktop */
.main-nav { display: flex; gap: var(--space-1); }
.main-nav a {
    padding: var(--space-2) var(--space-3);
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all var(--t-fast);
    font-weight: 500;
}
.main-nav a:hover { color: var(--text-primary); background: var(--bg-elevated); }
.main-nav a[aria-current="page"] { color: var(--accent-primary); }

/* Mobile-Menu wird default ausgeblendet auf großen Screens */
.main-nav-mobile { display: none; }

.menu-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--border-default);
    color: var(--text-primary);
    width: 44px; height: 44px;
    border-radius: var(--radius-md);
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

@media (max-width: 900px) {
    /* Desktop-Nav verstecken */
    .main-nav-desktop { display: none; }
    /* Hamburger zeigen */
    .menu-toggle { display: inline-flex; }

    /* Mobile-Drawer */
    .main-nav-mobile {
        display: none;  /* per default zu */
        position: fixed;
        top: 68px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg-base);
        flex-direction: column;
        padding: var(--space-6);
        gap: var(--space-2);
        overflow-y: auto;
        z-index: 9999;
        will-change: transform;
        padding-bottom: max(var(--space-6), env(safe-area-inset-bottom));
    }
    .main-nav-mobile.is-open {
        display: flex;
    }
    .main-nav-mobile a {
        padding: var(--space-4);
        font-size: 1.125rem;
        border-bottom: 1px solid var(--border-subtle);
        border-radius: 0;
        color: var(--text-primary);
    }
    .main-nav-mobile a:hover {
        background: var(--bg-elevated);
    }

    /* Wenn Menü offen: Body nicht scrollen */
    body.menu-open {
        overflow: hidden;
    }
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--t-base);
    user-select: none;
    white-space: nowrap;
    text-decoration: none;
    background: transparent;
    color: var(--text-primary);
    min-height: 44px;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-primary-dim));
    color: var(--text-on-accent);
    border-color: var(--accent-primary);
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(14, 165, 233, 0.4);
}
.btn-primary:hover { color: var(--text-on-accent); box-shadow: 0 6px 20px rgba(14, 165, 233, 0.55); }

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border-color: var(--border-default);
}
.btn-secondary:hover { background: var(--bg-elevated-2); border-color: var(--border-strong); color: var(--text-primary); }

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border-subtle);
}
.btn-ghost:hover { background: var(--bg-elevated); color: var(--text-primary); border-color: var(--border-default); }

.btn-lg { padding: var(--space-4) var(--space-8); font-size: 1rem; border-radius: var(--radius-lg); min-height: 56px; }
.btn-sm { padding: var(--space-2) var(--space-3); font-size: 0.75rem; min-height: 32px; border-radius: var(--radius-sm); }

/* ---------- Forms ---------- */
.input, .select, .textarea {
    display: block;
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-input);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    transition: border-color var(--t-base), box-shadow var(--t-base);
    min-height: 48px;
}
.input::placeholder { color: var(--text-tertiary); }
.input:focus { outline: none; border-color: var(--accent-primary); box-shadow: 0 0 0 3px var(--accent-glow); }
.input-lg { padding: var(--space-4) var(--space-5); font-size: 1.125rem; min-height: 56px; }

/* ---------- Cards ---------- */
.card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: border-color var(--t-base), transform var(--t-base);
}
.card-hover:hover {
    border-color: var(--border-strong);
    transform: translateY(-2px);
}
/* Visuelle Heading-Optik in Cards/Boxen — ohne semantische H-Tag-Hierarchie */
.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.01em;
    margin: 0 0 var(--space-2) 0;
    color: var(--text-primary);
}

/* ---------- Badges ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    color: var(--text-secondary);
    line-height: 1.4;
}
.badge-primary { background: rgba(56, 189, 248, 0.12); color: var(--accent-primary); border-color: rgba(56, 189, 248, 0.3); }
.badge-success { background: rgba(74, 222, 128, 0.12); color: var(--accent-success); border-color: rgba(74, 222, 128, 0.3); }
.badge-warning { background: rgba(251, 191, 36, 0.12); color: var(--accent-warning); border-color: rgba(251, 191, 36, 0.3); }
.badge-danger { background: rgba(248, 113, 113, 0.12); color: var(--accent-danger); border-color: rgba(248, 113, 113, 0.3); }

.dot-live {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--accent-success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(74, 222, 128, 0); }
    100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    padding: clamp(3rem, 8vw, 6rem) 0 var(--space-16);
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(56, 189, 248, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(56, 189, 248, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 60% 60% at 50% 30%, black, transparent);
    -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 30%, black, transparent);
    pointer-events: none;
}
.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    justify-content: center;
    margin-bottom: var(--space-6);
}
.hero-headline {
    font-size: clamp(2.25rem, 6vw, 3.75rem);
    text-align: center;
    line-height: 1.05;
    margin-bottom: var(--space-5);
    max-width: 22ch;
    margin-inline: auto;
    letter-spacing: -0.04em;
}
.hero-headline .accent {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-magenta));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-sub {
    font-size: clamp(1rem, 1.6vw, 1.125rem);
    text-align: center;
    color: var(--text-secondary);
    max-width: 56ch;
    margin: 0 auto var(--space-10);
}

/* ---------- Test Form ---------- */
.test-form {
    max-width: 720px;
    margin: 0 auto;
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-lg);
    position: relative;
}
.test-form-row {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    flex-wrap: wrap;
}
.test-form-row .input { flex: 1; min-width: 240px; }
.checkbox-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    font-size: 0.875rem;
    color: var(--text-secondary);
}
.checkbox-row label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    user-select: none;
}
.checkbox-row input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-primary);
    cursor: pointer;
}

@media (max-width: 600px) {
    .test-form-row { flex-direction: column; }
    .test-form-row .btn { width: 100%; }
}

/* ---------- Loader ---------- */
.loader {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loader-bar {
    width: 100%;
    height: 4px;
    background: var(--bg-elevated);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}
.loader-bar::after {
    content: '';
    position: absolute;
    top: 0; left: -40%;
    width: 40%; height: 100%;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
    animation: loader-slide 1.4s infinite;
}
@keyframes loader-slide { 0% { left: -40%; } 100% { left: 100%; } }

/* ---------- Result Cockpit ---------- */
#ergebnis { scroll-margin-top: 80px; }
.result-cockpit { margin-top: var(--space-12); }

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border-subtle);
}
.result-title { display: flex; flex-direction: column; gap: var(--space-1); }
.result-title-url {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--accent-primary);
    word-break: break-all;
}
.result-title-meta { font-size: 0.75rem; color: var(--text-tertiary); }
.result-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

.result-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
    align-items: start;
}
@media (max-width: 880px) { .result-grid { grid-template-columns: 1fr; } }

.score-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.score-card.good { --score-glow: var(--accent-success-glow); }
.score-card.warning { --score-glow: var(--accent-warning-glow); }
.score-card.poor { --score-glow: var(--accent-danger-glow); }
.score-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at top, var(--score-glow, transparent), transparent 60%);
    opacity: 0.4;
    pointer-events: none;
}
.score-display {
    position: relative;
    width: 220px;
    height: 220px;
    margin: 0 auto;
}
.score-display svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}
.score-display .score-track {
    fill: none;
    stroke: var(--bg-elevated-2);
    stroke-width: 14;
}
.score-display .score-fill {
    fill: none;
    stroke-width: 14;
    stroke-linecap: round;
    transition: stroke-dashoffset 1.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.score-display .score-fill.good { stroke: var(--accent-success); filter: drop-shadow(0 0 12px var(--accent-success-glow)); }
.score-display .score-fill.warning { stroke: var(--accent-warning); filter: drop-shadow(0 0 12px var(--accent-warning-glow)); }
.score-display .score-fill.poor { stroke: var(--accent-danger); filter: drop-shadow(0 0 12px var(--accent-danger-glow)); }
.score-display .score-text {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.score-display .score-number {
    font-family: var(--font-mono);
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.04em;
}
.score-display .score-suffix {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}
.score-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-tertiary);
    margin-top: var(--space-3);
}
.score-grade {
    margin-top: var(--space-2);
    font-size: 1.5rem;
    font-weight: 600;
}
.score-card.good .score-grade { color: var(--accent-success); }
.score-card.warning .score-grade { color: var(--accent-warning); }
.score-card.poor .score-grade { color: var(--accent-danger); }

/* Vitals Grid */
.vitals-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
}
@media (max-width: 600px) { .vitals-grid { grid-template-columns: 1fr; } }
.gauge {
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    text-align: center;
}
.gauge-value {
    font-family: var(--font-mono);
    font-size: 1.875rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-2);
}
.gauge-good .gauge-value { color: var(--accent-success); }
.gauge-warning .gauge-value { color: var(--accent-warning); }
.gauge-poor .gauge-value { color: var(--accent-danger); }
.gauge-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
}
.gauge-rating {
    font-size: 0.875rem;
    margin-top: var(--space-1);
    font-weight: 500;
}
.gauge-good .gauge-rating { color: var(--accent-success); }
.gauge-warning .gauge-rating { color: var(--accent-warning); }
.gauge-poor .gauge-rating { color: var(--accent-danger); }
.gauge-desc {
    font-size: 0.7rem;
    color: var(--text-tertiary);
    margin-top: var(--space-1);
}

/* Top Issues */
.top-issues { margin-bottom: var(--space-8); }
.top-issues-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
    flex-wrap: wrap;
    gap: var(--space-3);
}
.issue-list {
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.issue-row {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: var(--space-4);
    padding: var(--space-5);
    border-bottom: 1px solid var(--border-subtle);
    align-items: center;
}
.issue-row:last-child { border-bottom: none; }
.issue-rank {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-weight: 700;
}
.issue-row[data-severity="high"] .issue-rank { background: rgba(248, 113, 113, 0.15); color: var(--accent-danger); }
.issue-row[data-severity="medium"] .issue-rank { background: rgba(251, 191, 36, 0.15); color: var(--accent-warning); }
.issue-row[data-severity="low"] .issue-rank { background: rgba(56, 189, 248, 0.15); color: var(--accent-primary); }
.issue-title { font-weight: 600; margin-bottom: 2px; }
.issue-description { font-size: 0.875rem; color: var(--text-secondary); }
.issue-savings {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-success);
    font-weight: 600;
    margin-top: var(--space-2);
}

/* Server-Modul */
.server-module {
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    margin-bottom: var(--space-6);
}
.server-module h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-4);
}
.server-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-3);
}
.server-tile {
    background: var(--bg-elevated-2);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: var(--space-3) var(--space-4);
}
.server-tile-label {
    font-size: 0.7rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-1);
}
.server-tile-value {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    word-break: break-word;
}
.server-tile.ok .server-tile-value { color: var(--accent-success); }
.server-tile.warn .server-tile-value { color: var(--accent-warning); }
.server-tile.bad .server-tile-value { color: var(--accent-danger); }
.server-tile.info .server-tile-value { color: var(--text-primary); }
.tile-icon {
    display: inline-grid;
    place-items: center;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* Resource Table */
.resource-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}
.resource-table th {
    text-align: left;
    padding: var(--space-2) var(--space-3);
    color: var(--text-tertiary);
    font-weight: 500;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-elevated-2);
}
.resource-table td {
    padding: var(--space-2) var(--space-3);
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    vertical-align: top;
}

/* DNS-Section */
.dns-records {
    display: grid;
    gap: var(--space-4);
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.dns-section h4 {
    font-size: 0.95rem;
    margin-bottom: var(--space-2);
    color: var(--accent-primary);
}
.dns-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}
.dns-section ul li code {
    display: block;
    padding: var(--space-2) var(--space-3);
    background: var(--bg-elevated-2);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    word-break: break-all;
}

/* Alerts */
.alert {
    padding: var(--space-4);
    border-radius: var(--radius-md);
    border-left: 3px solid;
    font-size: 0.875rem;
    line-height: 1.5;
    margin-block: var(--space-4);
}
.alert-info    { background: rgba(56, 189, 248, 0.08); border-color: var(--accent-primary); }
.alert-warning { background: rgba(251, 191, 36, 0.08); border-color: var(--accent-warning); }
.alert-danger  { background: rgba(248, 113, 113, 0.08); border-color: var(--accent-danger); }
.alert-success { background: rgba(74, 222, 128, 0.08); border-color: var(--accent-success); }

.result-cta { margin-top: var(--space-8); text-align: center; }

/* ---------- Footer ---------- */
.site-footer {
    margin-top: var(--space-20);
    padding: var(--space-16) 0 var(--space-8);
    border-top: 1px solid var(--border-subtle);
    background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.3));
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-col h3 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
    margin-bottom: var(--space-4);
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col a {
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-decoration: none;
}
.footer-col a:hover { color: var(--text-primary); }
.footer-brand {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.65;
}
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-6);
    border-top: 1px solid var(--border-subtle);
    color: var(--text-tertiary);
    font-size: 0.75rem;
    flex-wrap: wrap;
    gap: var(--space-4);
}
.footer-bottom button {
    background: transparent;
    border: 1px solid var(--border-default);
    color: var(--text-tertiary);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    cursor: pointer;
}

/* ---------- Reveal animation ---------- */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Stats / Pills ---------- */
.stat-pill {
    display: inline-flex;
    flex-direction: column;
    gap: 2px;
    padding: var(--space-3) var(--space-5);
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
}
.stat-value {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    line-height: 1;
}
.stat-label {
    font-size: 0.7rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ---------- Tool Cards ---------- */
.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--space-4);
}
.tool-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    text-decoration: none !important;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    transition: all var(--t-base);
}
.tool-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: inherit;
}
.tool-card-icon {
    width: 40px;
    height: 40px;
    background: var(--bg-elevated-2);
    border-radius: var(--radius-sm);
    display: grid;
    place-items: center;
    color: var(--accent-primary);
}
.tool-card h3 { font-size: 1.125rem; margin: 0; }
.tool-card p { font-size: 0.875rem; flex: 1; }
.tool-card-cta {
    color: var(--accent-primary);
    font-size: 0.875rem;
    font-weight: 500;
}

/* ---------- Service-CTA-Sektion ---------- */
.service-cta {
    position: relative;
    padding-block: var(--space-20);
    background:
        radial-gradient(ellipse 80% 50% at 50% 0%, rgba(56, 189, 248, 0.08), transparent 60%),
        radial-gradient(ellipse 60% 40% at 80% 100%, rgba(232, 121, 249, 0.05), transparent 60%);
    margin-block: var(--space-12);
}
.service-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    max-width: 600px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}

.service-intro {
    text-align: center;
    max-width: 720px;
    margin: 0 auto var(--space-12);
}
.service-headline {
    font-size: clamp(1.875rem, 4.5vw, 2.75rem);
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-4);
}
.service-headline .accent {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-magenta));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.service-sub {
    font-size: 1.0625rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-10);
}
@media (max-width: 1100px) {
    .service-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .service-grid { grid-template-columns: 1fr; }
}

/* 6-Karten-Variante: 3x2 statt 4x1 */
.service-grid.service-grid-6 {
    grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 980px) {
    .service-grid.service-grid-6 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .service-grid.service-grid-6 { grid-template-columns: 1fr; }
}

/* 3-Spalten-Variante (z.B. 5 Karten als 3+2) */
.service-grid.service-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 980px) {
    .service-grid.service-grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .service-grid.service-grid-3 { grid-template-columns: 1fr; }
}

.service-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    text-decoration: none !important;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    transition: all var(--t-base);
    position: relative;
    overflow: hidden;
}
.service-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
    color: inherit;
}

.service-card-primary {
    background: linear-gradient(135deg,
        rgba(56, 189, 248, 0.08),
        rgba(34, 211, 238, 0.04) 50%,
        var(--bg-elevated) 100%);
    border-color: rgba(56, 189, 248, 0.35);
}
.service-card-primary::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--accent-glow), transparent 70%);
    opacity: 0.4;
    pointer-events: none;
}
.service-card-primary:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 12px 40px rgba(56, 189, 248, 0.25);
}

/* Schwester-Tool Karte: Magenta-Akzent, hebt sich von Service-Karten ab */
.service-card-sibling {
    background: linear-gradient(135deg,
        rgba(232, 121, 249, 0.06),
        rgba(232, 121, 249, 0.02) 50%,
        var(--bg-elevated) 100%);
    border-color: rgba(232, 121, 249, 0.25);
}
.service-card-sibling::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(232, 121, 249, 0.25), transparent 70%);
    opacity: 0.5;
    pointer-events: none;
}
.service-card-sibling:hover {
    border-color: var(--accent-magenta);
    box-shadow: 0 12px 40px rgba(232, 121, 249, 0.2);
}
.service-card-sibling .service-card-cta {
    color: var(--accent-magenta);
}

.service-card-tag {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent-primary);
    font-weight: 600;
    margin-bottom: var(--space-1);
}
.service-card-tag-alt {
    color: var(--accent-magenta);
}
.service-card h3 {
    font-size: 1.25rem;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-2);
    word-break: break-word;
}
.service-card-lead {
    font-size: 0.875rem;
    line-height: 1.55;
    color: var(--text-secondary);
}

/* In der 6-Karten-Variante (3x2) hat jede Karte mehr Platz */
.service-grid-6 .service-card {
    padding: var(--space-6);
}
.service-grid-6 .service-card h3 {
    font-size: 1.5rem;
}
.service-grid-6 .service-card-lead {
    font-size: 0.9375rem;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: var(--space-2) 0 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    flex: 1;
}
.service-features li {
    position: relative;
    padding-left: 22px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.4;
}
.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    width: 14px;
    height: 9px;
    border-left: 2px solid var(--accent-success);
    border-bottom: 2px solid var(--accent-success);
    transform: rotate(-45deg);
}

.service-card-cta {
    margin-top: auto;
    padding-top: var(--space-3);
    color: var(--accent-primary);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    border-top: 1px solid var(--border-subtle);
    padding-top: var(--space-4);
    margin-top: var(--space-4);
}

.service-bottom {
    text-align: center;
    padding: var(--space-8) var(--space-6);
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    max-width: 720px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}
.service-bottom::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-magenta), var(--accent-cyan));
}
.service-bottom h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-3);
    letter-spacing: -0.02em;
}
.service-bottom p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0 auto var(--space-5);
    max-width: 56ch;
}
.service-bottom-actions {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-4);
}
.service-bottom-actions .btn {
    min-width: 220px;
}
@media (max-width: 520px) {
    .service-bottom-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .service-bottom-actions .btn {
        min-width: 0;
        width: 100%;
    }
}
.service-bottom-meta {
    font-size: 0.8125rem !important;
    color: var(--text-tertiary) !important;
    margin: 0 !important;
}
.service-bottom-meta a {
    color: var(--text-secondary);
}

/* ---------- Upgrade-Card (Search-Console.PRO Cross-Sell auf /seo) ---------- */
.upgrade-card {
    position: relative;
    padding: var(--space-8);
    background:
        linear-gradient(135deg,
            rgba(232, 121, 249, 0.08),
            rgba(56, 189, 248, 0.04) 50%,
            var(--bg-elevated) 100%);
    border: 1px solid rgba(232, 121, 249, 0.3);
    border-radius: var(--radius-xl);
    overflow: hidden;
}
.upgrade-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-magenta), var(--accent-cyan));
}
.upgrade-card::after {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(232, 121, 249, 0.18), transparent 70%);
    pointer-events: none;
}
.upgrade-card > * {
    position: relative;
    z-index: 1;
}
.upgrade-card-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent-magenta);
    font-weight: 600;
    background: rgba(232, 121, 249, 0.12);
    border: 1px solid rgba(232, 121, 249, 0.25);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-5);
}
.upgrade-card-headline {
    font-size: clamp(1.5rem, 3.5vw, 2.25rem);
    line-height: 1.1;
    letter-spacing: -0.025em;
    margin-bottom: var(--space-4);
}
.upgrade-card-headline .accent {
    background: linear-gradient(135deg, var(--accent-magenta), var(--accent-cyan));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.upgrade-card-lead {
    font-size: 1.0625rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
    max-width: 65ch;
}
.upgrade-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}
@media (max-width: 640px) {
    .upgrade-features { grid-template-columns: 1fr; }
}
.upgrade-feature {
    padding: var(--space-4);
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}
.upgrade-feature-num {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-magenta);
    line-height: 1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-2);
}
.upgrade-feature-label {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: var(--space-1);
    color: var(--text-primary);
}
.upgrade-feature-desc {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.5;
}
.upgrade-card-actions {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
    margin-bottom: var(--space-3);
}
.upgrade-card-meta {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    margin: 0;
}

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; gap: var(--space-3); }
.faq-item {
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    overflow: hidden;
}
.faq-item summary {
    padding: var(--space-4) var(--space-5);
    cursor: pointer;
    font-weight: 600;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-3);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--accent-primary);
    line-height: 1;
    transition: transform var(--t-base);
}
.faq-item[open] summary::after { content: '−'; }
.faq-item .faq-content {
    padding: 0 var(--space-5) var(--space-5);
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .reveal { opacity: 1; transform: none; }
}