/* ═══════════════════════════════════════════════════════════
   KERNEL BOOST PAGE — page-specific styles
   ═══════════════════════════════════════════════════════════ */

.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity .7s cubic-bezier(.22, 1, .36, 1), transform .7s cubic-bezier(.22, 1, .36, 1);
}

.reveal.visible {
    opacity: 1;
    transform: none;
}

.rd1 { transition-delay: .08s; }
.rd2 { transition-delay: .16s; }
.rd3 { transition-delay: .24s; }
.rd4 { transition-delay: .32s; }
.rd5 { transition-delay: .40s; }
.rd6 { transition-delay: .48s; }

.hero {
    padding: 156px 0 96px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -100px;
    width: 700px;
    height: 600px;
    background: radial-gradient(ellipse, rgba(62, 243, 210, .07) 0%, transparent 65%);
    pointer-events: none;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 460px;
    gap: 72px;
    align-items: center;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--accent);
    background: rgba(62, 243, 210, .07);
    border: 1px solid rgba(62, 243, 210, .18);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 28px;
}

.hero-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    animation: kb-pdot 2s infinite;
}

@keyframes kb-pdot {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: .35;
    }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    font-weight: 800;
    letter-spacing: -.04em;
    line-height: 1.08;
    margin-bottom: 20px;
}

.hero-title span {
    color: var(--accent);
}

.hero-sub {
    font-size: 1rem;
    color: var(--muted);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 460px;
}

.hero-sub strong {
    color: var(--text);
    font-weight: 500;
}

.hero-price {
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .06em;
    color: var(--muted);
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 8px 16px;
    border-radius: 8px;
    margin-bottom: 28px;
}

.hero-price strong {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -.02em;
    margin: 0 4px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--bg);
    background: var(--accent);
    padding: 13px 26px;
    border-radius: 10px;
    transition: opacity .2s, box-shadow .2s, transform .2s;
}

.btn-primary:hover {
    opacity: .9;
    box-shadow: 0 0 28px var(--glow-strong);
    transform: translateY(-1px);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--muted);
    padding: 13px 26px;
    border-radius: 10px;
    border: 1px solid var(--border);
    transition: color .2s, border-color .2s, transform .2s;
}

.btn-ghost:hover {
    color: var(--text);
    border-color: rgba(62, 243, 210, .3);
    transform: translateY(-1px);
}

.ba-visual {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.ba-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--surface2);
    border-bottom: 1px solid var(--border);
}

.ba-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.ba-dot.dot-red {
    background: #fb7185;
}

.ba-dot.dot-yellow {
    background: #fbbf24;
}

.ba-dot.dot-green {
    background: #34d399;
}

.ba-title {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .08em;
    color: var(--muted);
    margin-left: auto;
}

.ba-tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
}

.ba-tab {
    flex: 1;
    padding: 10px;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--muted);
    cursor: pointer;
    border: 0;
    border-bottom: 2px solid transparent;
    transition: color .2s, border-color .2s;
    background: transparent;
}

.ba-tab.active {
    color: var(--accent);
    border-color: var(--accent);
}

.ba-panel {
    display: none;
    padding: 20px;
}

.ba-panel.active {
    display: block;
}

.metric-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 11px 0;
    border-bottom: 1px solid rgba(34, 49, 74, .4);
}

.metric-row:last-child {
    border-bottom: 0;
}

.metric-label {
    font-size: 12.5px;
    color: var(--muted);
}

.metric-val {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 500;
}

.metric-val.bad { color: var(--danger); }
.metric-val.good { color: var(--success); }
.metric-val.warn { color: var(--warning); }

.ba-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border);
    background: rgba(7, 10, 15, .4);
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .06em;
    color: var(--muted);
    opacity: .6;
    text-align: center;
}

.what-section {
    padding: 96px 0;
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.what-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.what-left h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 800;
    letter-spacing: -.035em;
    line-height: 1.15;
    margin-bottom: 16px;
}

.what-left p {
    font-size: .95rem;
    color: var(--muted);
    line-height: 1.8;
    margin-bottom: 14px;
}

.what-left p:last-child {
    margin-bottom: 0;
}

.what-left p strong {
    color: var(--text);
    font-weight: 500;
}

.what-layers {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.layer-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(7, 10, 15, .3);
    overflow: hidden;
    transition: border-color .3s;
}

.layer-card:hover {
    border-color: rgba(62, 243, 210, .25);
}

.layer-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-bottom: 1px solid rgba(34, 49, 74, .5);
}

.layer-badge {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: 3px 9px;
    border-radius: 100px;
    flex-shrink: 0;
}

.layer-badge.server {
    color: var(--accent);
    background: rgba(62, 243, 210, .08);
    border: 1px solid rgba(62, 243, 210, .18);
}

.layer-badge.wp {
    color: var(--warning);
    background: rgba(251, 191, 36, .08);
    border: 1px solid rgba(251, 191, 36, .18);
}

.layer-title {
    font-family: var(--font-display);
    font-size: .9rem;
    font-weight: 700;
}

.layer-body {
    padding: 14px 18px;
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.layer-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 13px;
    color: var(--muted);
    line-height: 1.5;
}

.layer-item-dot {
    color: var(--success);
    flex-shrink: 0;
    margin-top: 2px;
    font-size: 12px;
}

.deliver-section {
    padding: 96px 0;
}

.section-headline {
    font-family: var(--font-display);
    font-size: clamp(1.7rem, 3.5vw, 2.4rem);
    font-weight: 700;
    letter-spacing: -.03em;
    margin-bottom: 8px;
}

.section-copy {
    color: var(--muted);
    font-size: .95rem;
    max-width: 540px;
    line-height: 1.75;
    margin-top: 8px;
}

.deliver-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 56px;
}

.deliver-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    position: relative;
    overflow: hidden;
    transition: border-color .3s, background .3s;
}

.deliver-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s cubic-bezier(.22, 1, .36, 1);
}

.deliver-card:hover {
    border-color: rgba(62, 243, 210, .25);
    background: var(--surface2);
}

.deliver-card:hover::before {
    transform: scaleX(1);
}

.deliver-num {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .1em;
    color: var(--accent);
    opacity: .6;
    margin-bottom: 14px;
}

.deliver-title {
    font-family: var(--font-display);
    font-size: .95rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -.01em;
}

.deliver-desc {
    font-size: .85rem;
    color: var(--muted);
    line-height: 1.7;
}

.honest-section {
    padding: 96px 0;
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.honest-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 56px;
}

.honest-col {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.honest-col-head {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    background: rgba(7, 10, 15, .5);
    display: flex;
    align-items: center;
    gap: 10px;
}

.honest-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.honest-dot.success {
    background: var(--success);
    box-shadow: 0 0 6px rgba(52, 211, 153, .4);
}

.honest-dot.danger {
    background: var(--danger);
    box-shadow: 0 0 6px rgba(251, 113, 133, .4);
}

.honest-col-title {
    font-family: var(--font-display);
    font-size: .875rem;
    font-weight: 700;
}

.honest-col-body {
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.honest-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13.5px;
    color: var(--muted);
    line-height: 1.55;
    padding: 10px 12px;
    border-radius: var(--radius);
}

.honest-item.yes {
    background: rgba(52, 211, 153, .04);
    border: 1px solid rgba(52, 211, 153, .1);
}

.honest-item.no {
    background: rgba(251, 113, 133, .04);
    border: 1px solid rgba(251, 113, 133, .1);
}

.honest-icon {
    flex-shrink: 0;
    margin-top: 1px;
    font-size: 13px;
}

.honest-icon.success {
    color: var(--success);
}

.honest-icon.danger {
    color: var(--danger);
}

.process-section {
    padding: 96px 0;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-top: 56px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--border);
    list-style: none;
    padding: 0;
}

.p-step {
    background: var(--surface);
    padding: 28px 24px;
    transition: background .3s;
}

.p-step:hover {
    background: var(--surface2);
}

.p-step-num {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .1em;
    color: var(--accent);
    margin-bottom: 16px;
}

.p-step-title {
    font-family: var(--font-display);
    font-size: .95rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -.01em;
}

.p-step-desc {
    font-size: .82rem;
    color: var(--muted);
    line-height: 1.65;
}

.cta-section {
    padding: 96px 0;
    background: var(--surface);
    border-top: 1px solid var(--border);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 280px;
    background: radial-gradient(ellipse, rgba(62, 243, 210, .09) 0%, transparent 68%);
    pointer-events: none;
}

.cta-container {
    position: relative;
    z-index: 1;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -.04em;
    line-height: 1.1;
    margin-bottom: 14px;
}

.cta-sub {
    font-size: .95rem;
    color: var(--muted);
    line-height: 1.75;
    margin-bottom: 36px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.cta-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

.cta-fine {
    margin-top: 18px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .05em;
    color: var(--muted);
    opacity: .55;
}

@media (max-width: 960px) {
    .hero-inner {
        grid-template-columns: 1fr;
    }

    .what-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .deliver-grid {
        grid-template-columns: 1fr 1fr;
    }

    .honest-inner {
        grid-template-columns: 1fr;
    }

    .process-steps {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .deliver-grid {
        grid-template-columns: 1fr;
    }

    .process-steps {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 116px 0 72px;
    }
}