.hero-subtitle {
    max-width: 620px;
    text-align: center;
    color: var(--text-dim);
    font-size: 1.08em;
    line-height: 1.6;
    margin: 0 0 28px;
}

.site-nav {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-bottom: 8px;
    padding: 0 12px;
}

.site-nav__link {
    position: relative;
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.2s, transform 0.2s var(--bounce);
    padding-bottom: 3px;
}

.site-nav__link::after {
    content: '';
    position: absolute;
    left: 0;
    right: 100%;
    bottom: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--signal-red), var(--signal-cyan));
    transition: right 0.25s ease;
}

.site-nav__link:hover {
    color: var(--signal-cyan);
    transform: translateY(-2px);
}

.site-nav__link:hover::after {
    right: 0;
}

.section {
    position: relative;
    z-index: 1;
    width: 82%;
    max-width: 1180px;
    margin: 64px auto 0;
}

@media (max-width: 640px) {
    .site-nav {
        gap: 10px 16px;
    }

    .site-nav__link {
        font-size: 0.66rem;
    }

    .section {
        width: 90%;
        margin: 44px auto 0;
    }

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

    .comparison th, .comparison td {
        padding: 10px 10px;
        font-size: 0.82em;
    }
}

.section__header {
    position: relative;
    padding-top: 18px;
    margin-bottom: 26px;
}

.section__eyebrow {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--void);
    background: linear-gradient(100deg, var(--signal-yellow), var(--signal-cyan));
    padding: 3px 10px;
    border-radius: 999px;
    margin-bottom: 12px;
    font-weight: 700;
    transform: rotate(-1.5deg);
}

.section__heading {
    font-family: var(--display);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0 0 12px;
}

.section__lede {
    max-width: 720px;
    color: var(--text-dim);
    line-height: 1.65;
}

/* Feature grid */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

@media (max-width: 860px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .feature-grid { grid-template-columns: 1fr; } }

.feature-card {
    position: relative;
    background-color: var(--panel);
    border: 2px solid var(--line);
    border-radius: 16px;
    padding: 22px 20px 24px;
    box-shadow: var(--block-box-shadow);
    transition: border-color 0.25s, transform 0.3s var(--bounce), box-shadow 0.3s;
}

.feature-card:nth-child(even):hover { transform: translateY(-6px) rotate(-1.5deg) scale(1.02); }
.feature-card:nth-child(odd):hover { transform: translateY(-6px) rotate(1.5deg) scale(1.02); }

.feature-card:hover {
    border-color: var(--signal-cyan);
    box-shadow: var(--sticker-shadow), var(--glow-cyan);
}

.feature-card__icon {
    width: 34px;
    height: 34px;
    margin-bottom: 14px;
    color: var(--signal-cyan);
    transition: color 0.25s, transform 0.3s var(--bounce);
}

.feature-card:hover .feature-card__icon {
    color: var(--signal-red);
    transform: scale(1.2) rotate(-10deg);
}

.feature-card__title {
    font-family: var(--display);
    font-size: 1.04em;
    font-weight: 600;
    margin: 0 0 8px;
}

.feature-card__text {
    color: var(--text-dim);
    font-size: 0.92em;
    line-height: 1.55;
    margin: 0;
}

/* Steps */

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    counter-reset: step;
}

@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

.step {
    position: relative;
    background: linear-gradient(160deg, var(--panel-elevated), var(--panel));
    border: 2px solid var(--line);
    border-radius: 16px;
    padding: 24px 20px 20px;
    counter-increment: step;
    transition: transform 0.3s var(--bounce), border-color 0.25s;
}

.step:hover {
    transform: translateY(-5px);
    border-color: var(--signal-violet);
}

.step::before {
    content: counter(step, decimal-leading-zero);
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    background: linear-gradient(100deg, var(--signal-red), var(--signal-yellow), var(--signal-cyan));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 14px;
    animation: step-number-shine 3s linear infinite;
    background-size: 200% 100%;
}

@keyframes step-number-shine {
    0% { background-position: 0% 0%; }
    100% { background-position: 200% 0%; }
}

.step__title {
    font-family: var(--display);
    font-size: 1.02em;
    font-weight: 600;
    margin: 0 0 6px;
}

.step__text {
    color: var(--text-dim);
    font-size: 0.92em;
    line-height: 1.55;
    margin: 0;
}

/* Comparison table */

.comparison {
    width: 100%;
    border-collapse: collapse;
    background: var(--panel);
    border: 2px solid var(--line);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--block-box-shadow);
}

.comparison th, .comparison td {
    padding: 14px 18px;
    text-align: left;
    font-size: 0.92em;
    border-bottom: 1px solid var(--line);
}

.comparison thead th {
    font-family: var(--display);
    font-weight: 600;
    background: var(--panel-elevated);
    font-size: 0.88em;
}

.comparison thead th:not(:first-child) {
    text-align: center;
}

.comparison td:not(:first-child) {
    text-align: center;
}

.comparison tbody tr {
    transition: background-color 0.2s;
}

.comparison tbody tr:hover {
    background-color: var(--panel-hover);
}

.comparison tbody tr:last-child td {
    border-bottom: none;
}

.comparison__brand {
    color: var(--signal-cyan);
    font-weight: 700;
    position: relative;
}

.comparison__yes {
    color: var(--void);
    font-weight: 700;
    background: linear-gradient(100deg, var(--signal-cyan), var(--signal-yellow));
    border-radius: 999px;
    padding: 3px 10px;
    display: inline-block;
}

.comparison__no { color: var(--text-dim); }

.comparison-wrap {
    overflow-x: auto;
    border-radius: 16px;
}

/* FAQ */

.faq { border-top: 1px solid var(--line); }

.faq__item { border-bottom: 1px solid var(--line); padding: 4px 0; transition: background-color 0.2s; }

.faq__item:hover { background-color: rgba(255, 255, 255, 0.02); }

.faq__item summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 4px;
    font-weight: 600;
    font-size: 0.98em;
    font-family: var(--display);
}

.faq__item summary::-webkit-details-marker { display: none; }

.faq__item summary::after {
    content: '+';
    font-family: var(--mono);
    background: linear-gradient(100deg, var(--signal-red), var(--signal-yellow), var(--signal-cyan));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-size: 1.4em;
    line-height: 1;
    margin-left: 16px;
    flex-shrink: 0;
    transition: transform 0.4s var(--bounce);
}

.faq__item[open] summary::after { transform: rotate(225deg) scale(1.15); }

.faq__answer {
    color: var(--text-dim);
    line-height: 1.6;
    font-size: 0.92em;
    padding: 0 4px 18px;
    margin: 0;
    animation: faq-drop 0.3s ease;
}

@keyframes faq-drop {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Footer */

.site-footer {
    position: relative;
    z-index: 1;
    width: 82%;
    max-width: 1180px;
    margin: 56px auto 8px;
    padding-top: 24px;
    border-top: 1px dashed var(--line-bright);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-align: center;
}

.site-footer__brand {
    font-family: var(--display);
    font-weight: 700;
    background: linear-gradient(100deg, var(--signal-red), var(--signal-cyan));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.site-footer__disclaimer {
    max-width: 620px;
    color: var(--text-dim);
    font-size: 0.82em;
    line-height: 1.6;
}

.site-footer__meta {
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-dim);
}

.site-footer__meta a {
    transition: color 0.2s;
}

.site-footer__meta a:hover {
    color: var(--signal-cyan) !important;
}