.hero-section {
    min-height: 60vh;
    border-bottom: var(--border-heavy);
}

.hero-content {
    position: relative;
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-3xl);
    gap: var(--space-lg);
}

.hero-tags {
    position: absolute;
    top: var(--space-xl);
    right: var(--space-lg);
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    justify-content: flex-end;
    max-width: 360px;
}

.hero-title {
    font-size: clamp(3rem, 9vw, 7.5rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
    max-width: 80%;
}

.hero-sub {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--g500);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.features-section {
    border-bottom: var(--border-heavy);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: var(--border-heavy);
    border-left: var(--border-heavy);
}

.feature-cell {
    padding: var(--space-lg);
    border-right: var(--border-heavy);
    border-bottom: var(--border-heavy);
}

.feature-cell h4 {
    margin-bottom: var(--space-sm);
}

.feature-cell p {
    font-size: 0.8rem;
    color: var(--g600);
    line-height: 1.65;
}

.adv-stripe {
    border-bottom: var(--border-heavy);
}

.adv-stripe:first-child {
    border-top: var(--border-heavy);
}

.adv-black {
    background: var(--black);
    color: var(--white);
}

.adv-white {
    background: var(--white);
    color: var(--black);
}

.adv-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
    gap: var(--space-xl);
}

.adv-label {
    font-family: var(--font-mono);
    font-size: clamp(1.1rem, 2.5vw, 1.6rem);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    flex-shrink: 0;
    white-space: nowrap;
}

.adv-desc {
    font-family: var(--font-body);
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 480px;
    text-align: right;
}

.adv-black .adv-desc {
    color: rgba(255, 255, 255, 0.55);
}

.adv-white .adv-desc {
    color: var(--g600);
}

.testimonial-section {
    border-bottom: var(--border-heavy);
}

.testimonial-content {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--space-lg);
}

.quote-mark {
    font-family: var(--font-mono);
    font-size: clamp(4rem, 8vw, 7rem);
    font-weight: 800;
    line-height: 0.75;
    color: var(--black);
    user-select: none;
    flex-shrink: 0;
}

.testimonial-content blockquote {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    max-width: 640px;
    padding-top: var(--space-md);
}

.testimonial-content blockquote p {
    font-family: var(--font-mono);
    font-size: clamp(1rem, 2vw, 1.4rem);
    font-weight: 700;
    color: var(--black);
    line-height: 1.7;
}

.testimonial-content cite {
    font-style: normal;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--g400);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.cite-sep {
    color: var(--g300);
}

.integration-section {
    border-bottom: var(--border-heavy);
}

.integration-text {
    font-family: var(--font-mono);
    font-size: clamp(1rem, 1.8vw, 1.35rem);
    font-weight: 700;
    line-height: 2.2;
    color: var(--black);
    letter-spacing: 0.02em;
}

.integration-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: var(--border-light);
    gap: var(--space-lg);
}

.integration-footer > span {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--g400);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.onboard-section {
    border-bottom: var(--border-heavy);
}

.ruler {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: var(--border-heavy);
    position: relative;
}

.ruler::after {
    content: '';
    position: absolute;
    top: -6px;
    right: 0;
    width: 2px;
    height: 12px;
    background: var(--black);
}

.ruler-step {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    padding: var(--space-lg) var(--space-lg) 0 0;
    position: relative;
}

.ruler-step::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 0;
    width: 2px;
    height: 12px;
    background: var(--black);
}

.ruler-num {
    font-family: var(--font-mono);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 800;
    line-height: 1;
    color: var(--black);
    letter-spacing: -0.02em;
}

.ruler-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--black);
    margin-top: var(--space-sm);
}

.ruler-desc {
    font-size: 0.8rem;
    color: var(--g500);
    line-height: 1.5;
}

.cta-section {
    background: var(--black);
}

.cta-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);
    gap: var(--space-xl);
}

.cta-bar h2 {
    color: var(--white);
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    margin: 0;
}

.cta-actions {
    display: flex;
    gap: var(--space-md);
    flex-shrink: 0;
    flex-wrap: wrap;
}

@media (max-width: 1200px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    .hero-title {
        max-width: 100%;
    }

    .hero-tags {
        max-width: 280px;
    }

    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .adv-inner {
        gap: var(--space-lg);
    }

    .adv-desc {
        max-width: 380px;
    }

    .cta-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-lg);
    }
}

@media (max-width: 768px) {
    .hero-content {
        min-height: 50vh;
        padding-top: var(--space-2xl);
        padding-bottom: var(--space-2xl);
    }

    .hero-tags {
        position: static;
        max-width: 100%;
        justify-content: flex-start;
        margin-bottom: var(--space-lg);
    }

    .hero-title {
        font-size: clamp(2.2rem, 11vw, 3.5rem);
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .feature-cell {
        padding: var(--space-md);
    }

    .adv-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
        padding-top: var(--space-lg);
        padding-bottom: var(--space-lg);
    }

    .adv-desc {
        text-align: left;
        max-width: 100%;
    }

    .testimonial-content {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }

    .quote-mark {
        font-size: 3.5rem;
    }

    .quote-mark:last-child {
        align-self: flex-end;
    }

    .testimonial-content blockquote {
        padding-top: 0;
    }

    .ruler {
        grid-template-columns: 1fr;
        border-top: none;
        border-left: var(--border-heavy);
        gap: 0;
    }

    .ruler::after {
        display: none;
    }

    .ruler-step {
        padding: var(--space-lg) 0 var(--space-lg) var(--space-lg);
    }

    .ruler-step::before {
        top: var(--space-lg);
        left: -6px;
        width: 12px;
        height: 2px;
    }

    .integration-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }

    .cta-bar {
        padding-top: var(--space-xl);
        padding-bottom: var(--space-xl);
    }

    .cta-actions {
        width: 100%;
    }

    .cta-actions .btn {
        flex: 1;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: clamp(2rem, 10vw, 3rem);
    }

    .cta-actions {
        flex-direction: column;
    }
}