.main-nav > a.is-active,
.main-nav > a[aria-current="page"] {
    color: var(--green);
}

.seo-page {
    background: var(--paper);
}

.breadcrumbs {
    position: relative;
    z-index: 2;
    margin-bottom: 48px;
    color: #aeb9c8;
    font-size: 0.78rem;
    font-weight: 700;
}

.breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.breadcrumbs li {
    display: flex;
    align-items: center;
    gap: 9px;
}

.breadcrumbs a:hover {
    color: var(--green);
}

.seo-hero {
    min-height: 690px;
    padding: 54px 0 100px;
}

.seo-hero::before {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 78% 28%, rgba(50, 213, 131, 0.12), transparent 27%),
        linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
    background-size: auto, 54px 54px, 54px 54px;
    content: "";
    mask-image: linear-gradient(to bottom, #000, transparent 98%);
}

.seo-hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    align-items: center;
    grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.72fr);
    gap: 82px;
}

.seo-hero-copy h1 {
    max-width: 800px;
    margin-bottom: 24px;
    font-size: clamp(3rem, 5.4vw, 5rem);
}

.seo-hero-lead {
    max-width: 720px;
    margin-bottom: 32px;
    color: #c4ceda;
    font-size: 1.08rem;
    line-height: 1.75;
}

.seo-trust-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 20px;
    padding: 0;
    margin: 28px 0 0;
    color: #aeb9c8;
    font-size: 0.78rem;
    font-weight: 700;
    list-style: none;
}

.seo-trust-list li {
    display: flex;
    align-items: center;
    gap: 8px;
}

.seo-trust-list li::before {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0 5px rgba(50, 213, 131, 0.1);
    content: "";
}

.seo-signal-card {
    position: relative;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.025));
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.26);
    backdrop-filter: blur(12px);
}

.seo-signal-card::before {
    position: absolute;
    top: -1px;
    right: 30px;
    left: 30px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--green), transparent);
    content: "";
}

.seo-signal-label {
    margin-bottom: 13px;
    color: var(--green);
    font-size: 0.7rem;
    font-weight: 850;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.seo-signal-card h2 {
    margin-bottom: 25px;
    font-size: clamp(1.65rem, 2.4vw, 2.25rem);
}

.seo-signal-list {
    display: grid;
    gap: 10px;
}

.seo-signal-list > div {
    display: grid;
    align-items: center;
    padding: 15px 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 13px;
    background: rgba(4, 11, 20, 0.42);
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 3px 18px;
}

.seo-signal-list span {
    color: #d8e0e9;
    font-size: 0.78rem;
    font-weight: 750;
}

.seo-signal-list strong {
    color: var(--green);
    font-size: 0.95rem;
}

.seo-signal-list small {
    color: #8794a5;
    font-size: 0.68rem;
    grid-column: 1 / -1;
}

.seo-card-note {
    margin: 18px 0 0;
    color: #818fa1;
    font-size: 0.68rem;
}

.seo-hero-radar {
    position: absolute;
    right: -125px;
    bottom: -210px;
    width: 500px;
    height: 500px;
    border: 1px solid rgba(50, 213, 131, 0.06);
    border-radius: 50%;
    opacity: 0.72;
}

.seo-hero-radar span {
    position: absolute;
    inset: 15%;
    border: 1px solid rgba(50, 213, 131, 0.08);
    border-radius: 50%;
}

.seo-hero-radar span:nth-child(2) {
    inset: 30%;
}

.seo-hero-radar span:nth-child(3) {
    inset: 45%;
}

.seo-hero-radar i {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 46%;
    height: 1px;
    background: linear-gradient(90deg, var(--green), transparent);
    transform: rotate(-35deg);
    transform-origin: left;
}

.seo-overview {
    background: var(--surface);
}

.seo-benefit-grid {
    display: grid;
    margin-top: 52px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.seo-benefit-grid article {
    min-height: 248px;
    padding: 30px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--paper);
    box-shadow: var(--shadow-sm);
}

.seo-card-index {
    display: inline-flex;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    margin-bottom: 35px;
    border-radius: 50%;
    background: var(--green-soft);
    color: var(--green-dark);
    font-size: 0.7rem;
    font-weight: 850;
}

.seo-benefit-grid h3 {
    margin-bottom: 13px;
    font-size: 1.35rem;
}

.seo-benefit-grid p {
    margin-bottom: 0;
    color: var(--ink-600);
    font-size: 0.92rem;
}

.seo-content-section {
    position: relative;
}

.seo-content-section.seo-tone {
    background: #f8fafb;
}

.seo-content-grid {
    display: grid;
    align-items: start;
    grid-template-columns: minmax(0, 0.82fr) minmax(420px, 1fr);
    gap: 92px;
}

.seo-content-copy {
    position: sticky;
    top: 112px;
}

.seo-content-copy h2 {
    margin-bottom: 24px;
    font-size: clamp(2rem, 3.5vw, 3.25rem);
}

.seo-content-copy > p:not(.eyebrow) {
    color: var(--ink-600);
    font-size: 1rem;
    line-height: 1.75;
}

.seo-content-copy .text-link {
    margin-top: 12px;
}

.seo-detail-list {
    display: grid;
    gap: 13px;
}

.seo-detail-list article {
    display: grid;
    padding: 23px 24px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--paper);
    box-shadow: 0 6px 20px rgba(7, 16, 28, 0.035);
    grid-template-columns: 13px minmax(0, 1fr);
    gap: 16px;
}

.seo-detail-list article > span {
    width: 9px;
    height: 9px;
    margin-top: 6px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0 5px var(--green-soft);
}

.seo-detail-list h3 {
    margin-bottom: 7px;
    font-size: 1.06rem;
}

.seo-detail-list p {
    margin-bottom: 0;
    color: var(--ink-600);
    font-size: 0.86rem;
    line-height: 1.65;
}

.seo-honesty-note {
    max-width: 930px;
    padding: 20px 24px;
    margin: 55px auto 0;
    border: 1px solid #f4d28c;
    border-left: 4px solid var(--yellow);
    border-radius: 12px;
    background: #fff9eb;
    color: #795814;
    font-size: 0.86rem;
}

.seo-honesty-note strong {
    color: #5c410a;
}

.seo-steps {
    padding: 106px 0;
}

.seo-step-grid {
    display: grid;
    padding: 0;
    margin: 50px 0 0;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    list-style: none;
}

.seo-step-grid li {
    min-height: 260px;
    padding: 28px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.035);
}

.seo-step-grid li > span {
    display: inline-flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    margin-bottom: 42px;
    border-radius: 50%;
    background: var(--green);
    color: var(--ink-950);
    font-size: 0.78rem;
    font-weight: 900;
}

.seo-step-grid h3 {
    margin-bottom: 13px;
    font-size: 1.25rem;
}

.seo-step-grid p {
    margin-bottom: 0;
    color: #aeb9c8;
    font-size: 0.86rem;
}

.seo-faq-section {
    background: var(--surface);
}

.seo-faq-grid {
    display: grid;
    align-items: start;
    grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1.2fr);
    gap: 88px;
}

.seo-faq-grid .section-heading {
    position: sticky;
    top: 112px;
}

.seo-faq-grid .section-heading h2 {
    margin-bottom: 18px;
}

.seo-faq-grid .section-heading > p:last-child {
    color: var(--ink-600);
}

.seo-related-section {
    background: var(--paper);
}

.seo-related-grid {
    display: grid;
    margin-top: 44px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.seo-related-grid > a {
    display: flex;
    min-height: 260px;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--paper);
    box-shadow: var(--shadow-sm);
    flex-direction: column;
    transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.seo-related-grid > a:hover {
    border-color: rgba(8, 122, 75, 0.38);
    box-shadow: 0 18px 44px rgba(7, 16, 28, 0.09);
    transform: translateY(-3px);
}

.seo-related-grid > a > span {
    margin-bottom: 32px;
    color: var(--green-dark);
    font-size: 0.68rem;
    font-weight: 850;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.seo-related-grid h3 {
    margin-bottom: 12px;
    font-size: 1.25rem;
}

.seo-related-grid p {
    color: var(--ink-600);
    font-size: 0.84rem;
}

.seo-related-grid strong {
    margin-top: auto;
    color: var(--green-dark);
    font-size: 0.8rem;
}

.seo-final-lead {
    max-width: 700px;
    margin: -4px auto 28px;
    color: #aeb9c8;
}

@media (max-width: 1120px) {
    .seo-hero-grid {
        gap: 48px;
    }

    .seo-content-grid {
        gap: 58px;
    }
}

@media (max-width: 1040px) {
    .seo-hero {
        min-height: 0;
        padding-bottom: 86px;
    }

    .seo-hero-grid {
        grid-template-columns: 1fr;
    }

    .seo-hero-copy {
        max-width: 820px;
    }

    .seo-signal-card {
        max-width: 720px;
    }

    .seo-content-copy,
    .seo-faq-grid .section-heading {
        position: static;
    }
}

@media (max-width: 820px) {
    .seo-benefit-grid,
    .seo-step-grid,
    .seo-related-grid {
        grid-template-columns: 1fr;
    }

    .seo-benefit-grid article,
    .seo-step-grid li,
    .seo-related-grid > a {
        min-height: 0;
    }

    .seo-content-grid,
    .seo-faq-grid {
        grid-template-columns: 1fr;
        gap: 42px;
    }
}

@media (max-width: 720px) {
    .breadcrumbs {
        margin-bottom: 35px;
    }

    .seo-hero {
        padding: 34px 0 68px;
    }

    .seo-hero-copy h1 {
        font-size: clamp(2.5rem, 12vw, 3.7rem);
    }

    .seo-hero-lead {
        font-size: 0.98rem;
    }

    .seo-trust-list {
        display: grid;
    }

    .seo-signal-card {
        padding: 22px;
        border-radius: 19px;
    }

    .seo-signal-list > div {
        grid-template-columns: 1fr;
    }

    .seo-signal-list small {
        grid-column: 1;
    }

    .seo-benefit-grid {
        margin-top: 34px;
    }

    .seo-benefit-grid article,
    .seo-detail-list article,
    .seo-step-grid li,
    .seo-related-grid > a {
        padding: 22px;
    }

    .seo-card-index,
    .seo-step-grid li > span,
    .seo-related-grid > a > span {
        margin-bottom: 24px;
    }

    .seo-content-copy h2 {
        font-size: clamp(1.9rem, 9vw, 2.65rem);
    }

    .seo-honesty-note {
        margin-top: 38px;
    }
}