.sst-page {
    --sst-forest: #174b3f;
    --sst-green: #2e8a71;
    --sst-lime: #aed65c;
    --sst-cream: #f4f1e8;
    --sst-coral: #f27761;
    --sst-ink: #173a33;
    color: var(--sst-ink);
    overflow: hidden;
}

.sst-page img {
    display: block;
    max-width: 100%;
}

.sst-page h1,
.sst-page h2,
.sst-page h3,
.sst-page p {
    text-wrap: pretty;
}

.sst-page h2 {
    margin: 0;
    font-size: clamp(2.2rem, 4.5vw, 4.2rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.05em;
}

.sst-hero {
    position: relative;
    min-height: 680px;
    padding: 100px 0 90px;
    background: linear-gradient(108deg, var(--sst-cream) 0 57%, #d6eee5 57%);
}

.sst-hero::after {
    content: "SST 5.0";
    position: absolute;
    right: -35px;
    bottom: -55px;
    color: rgba(23, 75, 63, 0.06);
    font-size: 11rem;
    font-weight: 800;
    letter-spacing: -0.08em;
}

.sst-hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
}

.sst-label {
    display: inline-block;
    margin: 0 0 18px;
    padding: 7px 11px;
    color: #ffffff;
    background: var(--sst-coral);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transform: rotate(-1deg);
}

.sst-hero h1 {
    margin: 0;
    font-size: clamp(3rem, 6.2vw, 6.1rem);
    font-weight: 800;
    line-height: 0.89;
    letter-spacing: -0.065em;
}

.sst-hero h1 em {
    color: var(--sst-green);
    font-style: normal;
}

.sst-lead {
    max-width: 560px;
    margin: 27px 0;
    color: #547168;
    font-size: 1.15rem;
}

.sst-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 14px 22px;
    border-radius: 8px;
    color: #ffffff;
    background: var(--sst-forest);
    box-shadow: 5px 5px 0 var(--sst-lime);
    text-decoration: none;
    font-weight: 800;
    transition: transform 0.2s, box-shadow 0.2s;
}

.sst-button:hover {
    color: #ffffff;
    transform: translate(-2px, -2px);
    box-shadow: 8px 8px 0 var(--sst-lime);
}

.sst-hero-card {
    position: relative;
    transform: rotate(2deg);
}

.sst-hero-card::before {
    content: "";
    position: absolute;
    inset: 16px -16px -16px 16px;
    background: var(--sst-lime);
    border-radius: 22px;
}

.sst-hero-card img {
    position: relative;
    border-radius: 22px;
}

.sst-sticker {
    position: absolute;
    z-index: 2;
    top: -32px;
    right: -30px;
    display: grid;
    width: 112px;
    height: 112px;
    place-items: center;
    padding: 12px;
    border-radius: 50%;
    color: #ffffff;
    background: var(--sst-forest);
    text-align: center;
    font-size: 0.8rem;
    font-weight: 800;
    transform: rotate(8deg);
}

.sst-manifesto {
    padding: 95px 0;
    color: #ffffff;
    background: var(--sst-forest);
}

.sst-manifesto-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 80px;
    align-items: start;
}

.sst-kicker {
    margin: 0 0 14px;
    color: var(--sst-green);
    font-size: 0.77rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.sst-manifesto .sst-kicker,
.sst-closing .sst-kicker {
    color: var(--sst-lime);
}

.sst-promise-list {
    display: grid;
}

.sst-promise {
    display: grid;
    grid-template-columns: 70px 1fr;
    gap: 20px;
    padding: 28px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.sst-promise b {
    color: var(--sst-lime);
    font-size: 1.8rem;
}

.sst-promise h3 {
    margin: 0 0 7px;
    font-size: 1.25rem;
    font-weight: 700;
}

.sst-promise p {
    margin: 0;
    color: #c6dad4;
}

.sst-section {
    padding: 95px 0;
    background: var(--sst-cream);
}

.sst-section-heading {
    max-width: 760px;
    margin-bottom: 48px;
}

.sst-section-heading > p:last-child {
    margin-top: 18px;
    color: #58736b;
}

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

.sst-journey article {
    padding: 32px;
    border: 2px solid var(--sst-forest);
    border-radius: 4px;
    background: #faf8f1;
    box-shadow: 8px 8px 0 #cfe3a4;
}

.sst-journey span {
    display: inline-grid;
    width: 42px;
    height: 42px;
    place-items: center;
    margin-bottom: 46px;
    border-radius: 50%;
    color: #ffffff;
    background: var(--sst-green);
    font-weight: 800;
}

.sst-journey h3 {
    margin: 0 0 8px;
    font-size: 1.22rem;
    font-weight: 700;
}

.sst-journey p {
    margin: 0;
    color: #58736b;
}

.sst-product-tour {
    padding: 86px 0;
    background: #dcefe8;
}

.sst-product-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 65px;
    align-items: center;
}

.sst-product-visual {
    padding: 24px;
    border-radius: 26px;
    background: linear-gradient(145deg, #39c8b4, #b9dc69);
}

.sst-product-visual img {
    filter: drop-shadow(0 24px 25px rgba(23, 75, 63, 0.22));
}

.sst-product-list {
    display: grid;
    gap: 12px;
    margin-top: 28px;
}

.sst-product-list div {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 15px 17px;
    border-left: 4px solid var(--sst-lime);
    background: rgba(255, 255, 255, 0.72);
    font-weight: 700;
}

.sst-product-list i {
    color: var(--sst-green);
    font-size: 1.15rem;
}

.sst-evidence {
    background: #ffffff;
}

.sst-evidence-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 610px;
}

.sst-evidence-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 80px max(40px, calc((100vw - 1140px) / 2)) 80px 7vw;
}

.sst-evidence-visual {
    display: flex;
    align-items: center;
    padding: 60px;
    background: linear-gradient(145deg, #23bba6, #d8efa9);
    clip-path: polygon(14% 0, 100% 0, 100% 100%, 0 100%);
}

.sst-evidence-visual img {
    width: 100%;
    height: 430px;
    border-radius: 16px;
    object-fit: cover;
    filter: drop-shadow(0 28px 28px rgba(23, 75, 63, 0.22));
}

.sst-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 28px 0;
}

.sst-chips span {
    padding: 8px 12px;
    border-radius: 999px;
    background: #e8f4ef;
    font-size: 0.83rem;
    font-weight: 700;
}

.sst-comparison {
    padding: 95px 0;
    background: #e8e4d8;
}

.sst-operation-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-top: 42px;
}

.sst-operation-gallery figure {
    position: relative;
    overflow: hidden;
    height: 270px;
    margin: 0;
    border-radius: 18px;
    background: var(--sst-forest);
}

.sst-operation-gallery img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sst-operation-gallery figcaption {
    position: absolute;
    left: 16px;
    bottom: 16px;
    padding: 8px 12px;
    border-radius: 6px;
    color: #ffffff;
    background: rgba(23, 75, 63, 0.9);
    font-size: 0.82rem;
    font-weight: 800;
}

.sst-compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 20px;
}

.sst-side {
    padding: 36px;
    border-radius: 18px;
    background: #ffffff;
}

.sst-before {
    border-top: 8px solid var(--sst-coral);
}

.sst-after {
    border-top: 8px solid var(--sst-lime);
}

.sst-side h3 {
    margin: 0 0 25px;
    font-size: 1.5rem;
    font-weight: 700;
}

.sst-side ul {
    display: grid;
    gap: 14px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.sst-side li {
    position: relative;
    padding-left: 30px;
    color: #536e67;
}

.sst-side li::before {
    position: absolute;
    left: 0;
    font-weight: 800;
}

.sst-before li::before {
    content: "×";
    color: var(--sst-coral);
}

.sst-after li::before {
    content: "✓";
    color: var(--sst-green);
}

.sst-standards {
    padding: 78px 0;
    color: #ffffff;
    background: var(--sst-forest);
}

.sst-standards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.sst-standards .sst-kicker {
    color: var(--sst-lime);
}

.sst-standards p:last-child {
    max-width: 650px;
    margin: 20px 0 0;
    color: #c6dad4;
}

.sst-standards img {
    max-height: 190px;
    margin-left: auto;
    object-fit: contain;
}

.sst-feedback {
    padding: 100px 0;
    background: #ffffff;
}

.sst-feedback-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 60px;
    align-items: center;
}

.sst-feedback img {
    border-radius: 18px;
    box-shadow: 10px 10px 0 #dbeaa8;
}

.sst-feedback blockquote {
    margin: 0;
    font-size: clamp(1.5rem, 2.5vw, 2.3rem);
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.03em;
}

.sst-feedback blockquote::before {
    content: "“";
    display: block;
    height: 65px;
    color: var(--sst-lime);
    font-size: 6rem;
    line-height: 1;
}

.sst-feedback p {
    margin-top: 18px;
    color: #668078;
}

.sst-closing {
    color: #ffffff;
    background: var(--sst-green);
}

.sst-closing-grid {
    display: grid;
    grid-template-columns: 1.12fr 0.88fr;
    align-items: stretch;
}

.sst-closing-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 90px 70px 90px 0;
}

.sst-closing-copy > p:not(.sst-kicker) {
    max-width: 670px;
    margin: 20px 0 28px;
    color: #dbf2ec;
}

.sst-button-light {
    width: max-content;
    color: var(--sst-forest);
    background: var(--sst-lime);
    box-shadow: 5px 5px 0 #ffffff;
}

.sst-button-light:hover {
    color: var(--sst-forest);
    box-shadow: 8px 8px 0 #ffffff;
}

.sst-closing-photo {
    min-height: 480px;
}

.sst-closing-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

[data-bs-theme="dark"] .sst-page {
    --sst-cream: #101c19;
    --sst-ink: #e2f1ec;
}

[data-bs-theme="dark"] .sst-hero {
    background: linear-gradient(108deg, #101c19 0 57%, #173a33 57%);
}

[data-bs-theme="dark"] .sst-lead,
[data-bs-theme="dark"] .sst-section-heading > p:last-child,
[data-bs-theme="dark"] .sst-journey p {
    color: #a9c1ba;
}

[data-bs-theme="dark"] .sst-journey article,
[data-bs-theme="dark"] .sst-side {
    color: #173a33;
}

[data-bs-theme="dark"] .sst-product-tour {
    background: #142c27;
}

[data-bs-theme="dark"] .sst-evidence,
[data-bs-theme="dark"] .sst-feedback {
    background: #101c19;
}

[data-bs-theme="dark"] .sst-comparison {
    background: #182522;
}

[data-bs-theme="dark"] .sst-chips span {
    color: #173a33;
}

@media (max-width: 991.98px) {
    .sst-hero {
        min-height: auto;
    }

    .sst-hero-grid,
    .sst-manifesto-grid,
    .sst-product-grid,
    .sst-evidence-grid,
    .sst-standards-grid,
    .sst-feedback-grid,
    .sst-closing-grid {
        grid-template-columns: 1fr;
    }

    .sst-hero-card {
        margin-top: 20px;
    }

    .sst-journey {
        grid-template-columns: 1fr 1fr;
    }

    .sst-evidence-copy {
        padding: 70px 30px;
    }

    .sst-evidence-visual {
        min-height: 450px;
        clip-path: polygon(0 8%, 100% 0, 100% 100%, 0 100%);
    }

    .sst-standards img {
        margin: 0;
    }

    .sst-closing-copy {
        padding: 70px 20px;
    }

    .sst-closing-photo {
        min-height: 360px;
    }
}

@media (max-width: 575.98px) {
    .sst-hero {
        padding: 75px 0 65px;
        background: linear-gradient(165deg, var(--sst-cream) 0 65%, #d6eee5 65%);
    }

    .sst-page h2 {
        font-size: clamp(2rem, 11vw, 3rem);
    }

    [data-bs-theme="dark"] .sst-hero {
        background: linear-gradient(165deg, #101c19 0 65%, #173a33 65%);
    }

    .sst-manifesto,
    .sst-section,
    .sst-comparison,
    .sst-feedback {
        padding: 70px 0;
    }

    .sst-journey,
    .sst-operation-gallery,
    .sst-compare {
        grid-template-columns: 1fr;
    }

    .sst-sticker {
        right: -6px;
    }

    .sst-evidence-visual {
        padding: 70px 25px 35px;
    }

    .sst-evidence-visual img {
        height: 350px;
    }

    .sst-promise {
        grid-template-columns: 48px 1fr;
    }

    .sst-operation-gallery figure {
        height: 230px;
    }
}