:root {
    --landing-ink: #101816;
    --landing-deep: #07110f;
    --landing-panel: #111d1a;
    --landing-line: rgba(175, 208, 197, 0.2);
    --landing-muted: #a9b8b3;
    --landing-green: #36d394;
    --landing-green-dark: #147a59;
    --landing-amber: #f2b84b;
    --landing-paper: #f2f5f3;
    --landing-white: #ffffff;
}

html {
    scroll-behavior: smooth;
}

.landing-body {
    background: var(--landing-deep);
    color: var(--landing-white);
    font-family: Inter, "Segoe UI", Arial, sans-serif;
    letter-spacing: 0;
    margin: 0;
    overflow-x: hidden;
}

.landing-body *,
.landing-body *::before,
.landing-body *::after {
    box-sizing: border-box;
    letter-spacing: 0;
}

.landing-container {
    margin: 0 auto;
    max-width: 1240px;
    padding-left: 28px;
    padding-right: 28px;
    width: 100%;
}

.landing-header {
    background: rgba(7, 17, 15, 0.78);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    left: 0;
    position: fixed;
    right: 0;
    top: 0;
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
    z-index: 1200;
}

.landing-header.is-scrolled {
    background: rgba(7, 17, 15, 0.97);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
}

.landing-nav {
    align-items: center;
    display: flex;
    height: 72px;
    justify-content: space-between;
}

.landing-brand {
    align-items: center;
    color: var(--landing-white);
    display: inline-flex;
    font-size: 19px;
    font-weight: 750;
    gap: 10px;
    text-decoration: none;
}

.landing-brand:hover {
    color: var(--landing-white);
}

.landing-brand-mark {
    align-items: center;
    background: var(--landing-green);
    border-radius: 7px;
    color: #06291e;
    display: inline-flex;
    font-size: 19px;
    height: 36px;
    justify-content: center;
    width: 36px;
}

.landing-nav-links {
    align-items: center;
    display: flex;
    gap: 30px;
}

.landing-nav-links a {
    color: #c8d5d0;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.15s ease;
}

.landing-nav-links a:hover {
    color: var(--landing-green);
}

.landing-login {
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 6px;
    color: var(--landing-white);
    display: inline-flex;
    font-size: 13px;
    font-weight: 650;
    gap: 9px;
    min-height: 38px;
    padding: 8px 13px;
    text-decoration: none;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.landing-login:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--landing-green);
    color: var(--landing-white);
}

.landing-menu-button {
    align-items: center;
    background: transparent;
    border: 0;
    color: var(--landing-white);
    display: none;
    font-size: 27px;
    height: 42px;
    justify-content: center;
    padding: 0;
    width: 42px;
}

.landing-hero {
    background: var(--landing-deep);
    min-height: calc(100svh - 42px);
    overflow: hidden;
    position: relative;
}

.landing-hero-image {
    background-image: linear-gradient(90deg, rgba(5, 13, 12, 0.98) 0%, rgba(5, 13, 12, 0.82) 37%, rgba(5, 13, 12, 0.18) 68%, rgba(5, 13, 12, 0.08) 100%), url("/images/eshield-hero.jpg");
    background-position: center;
    background-size: cover;
    inset: 0;
    position: absolute;
}

.landing-hero-image::after {
    background: linear-gradient(0deg, var(--landing-deep) 0%, transparent 24%);
    content: "";
    inset: 0;
    position: absolute;
}

.landing-hero-content {
    align-items: center;
    display: flex;
    min-height: calc(100svh - 42px);
    padding-bottom: 76px;
    padding-top: 132px;
    position: relative;
    z-index: 1;
}

.landing-hero-copy {
    max-width: 720px;
}

.landing-eyebrow,
.landing-kicker {
    color: var(--landing-green);
    font-size: 12px;
    font-weight: 750;
    margin: 0 0 17px;
    text-transform: uppercase;
}

.landing-eyebrow {
    align-items: center;
    display: flex;
    gap: 10px;
}

.landing-eyebrow > span {
    background: var(--landing-green);
    display: inline-block;
    height: 2px;
    width: 28px;
}

.landing-hero h1 {
    color: var(--landing-white);
    font-size: 64px;
    font-weight: 760;
    line-height: 1.04;
    margin: 0;
    max-width: 760px;
}

.landing-hero-lead {
    color: #c1cfca;
    font-size: 18px;
    line-height: 1.7;
    margin: 26px 0 0;
    max-width: 650px;
}

.landing-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.landing-button {
    align-items: center;
    border-radius: 6px;
    display: inline-flex;
    font-size: 14px;
    font-weight: 700;
    gap: 10px;
    justify-content: center;
    min-height: 48px;
    padding: 12px 18px;
    text-decoration: none;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.landing-button:hover {
    transform: translateY(-2px);
}

.landing-button-primary {
    background: var(--landing-green);
    border: 1px solid var(--landing-green);
    color: #05271c;
}

.landing-button-primary:hover {
    background: #5ce0aa;
    border-color: #5ce0aa;
    color: #05271c;
}

.landing-button-secondary {
    background: rgba(7, 17, 15, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.24);
    color: var(--landing-white);
}

.landing-button-secondary:hover {
    background: rgba(255, 255, 255, 0.09);
    border-color: rgba(255, 255, 255, 0.48);
    color: var(--landing-white);
}

.landing-hero-status {
    bottom: 24px;
    display: grid;
    gap: 0;
    grid-template-columns: repeat(3, minmax(150px, 1fr));
    left: 28px;
    max-width: 760px;
    position: absolute;
}

.landing-hero-status > div {
    align-items: center;
    border-left: 1px solid rgba(255, 255, 255, 0.18);
    display: grid;
    gap: 1px 10px;
    grid-template-columns: 20px 1fr;
    padding: 5px 20px;
}

.landing-hero-status i,
.landing-hero-status .status-live {
    color: var(--landing-green);
    font-size: 14px;
    grid-row: 1 / span 2;
}

.landing-hero-status .status-live {
    background: var(--landing-green);
    border: 4px solid rgba(54, 211, 148, 0.2);
    border-radius: 50%;
    height: 12px;
    width: 12px;
}

.landing-hero-status strong {
    font-size: 12px;
}

.landing-hero-status small {
    color: var(--landing-muted);
    font-size: 11px;
}

.landing-proof {
    background: #101b18;
    border-bottom: 1px solid var(--landing-line);
    border-top: 1px solid var(--landing-line);
}

.landing-proof-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.landing-proof-grid > div {
    border-right: 1px solid var(--landing-line);
    padding: 25px 24px;
}

.landing-proof-grid > div:first-child {
    border-left: 1px solid var(--landing-line);
}

.landing-proof strong,
.landing-proof span {
    display: block;
}

.landing-proof strong {
    color: var(--landing-white);
    font-size: 15px;
}

.landing-proof span {
    color: var(--landing-muted);
    font-size: 12px;
    margin-top: 4px;
}

.landing-section {
    padding: 110px 0;
    scroll-margin-top: 70px;
}

.landing-protection,
.landing-deployment {
    background: var(--landing-paper);
    color: var(--landing-ink);
}

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

.landing-section-heading h2,
.landing-operations-copy h2,
.landing-cta h2 {
    font-size: 42px;
    font-weight: 750;
    line-height: 1.15;
    margin: 0;
}

.landing-section-heading > p:last-child,
.landing-operations-copy > p {
    color: #596761;
    font-size: 17px;
    line-height: 1.7;
    margin: 18px 0 0;
    max-width: 690px;
}

.landing-feature-grid {
    border-left: 1px solid #cad4d0;
    border-top: 1px solid #cad4d0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.landing-feature {
    background: #ffffff;
    border-bottom: 1px solid #cad4d0;
    border-right: 1px solid #cad4d0;
    min-height: 285px;
    padding: 30px;
    position: relative;
    transition: background-color 0.15s ease, transform 0.15s ease;
}

.landing-feature:hover {
    background: #f9fcfa;
    transform: translateY(-3px);
    z-index: 1;
}

.landing-feature > i {
    align-items: center;
    background: #def6eb;
    border-radius: 7px;
    color: var(--landing-green-dark);
    display: inline-flex;
    font-size: 22px;
    height: 46px;
    justify-content: center;
    width: 46px;
}

.landing-feature > span {
    color: #8a9993;
    font-size: 11px;
    font-weight: 750;
    position: absolute;
    right: 25px;
    top: 26px;
}

.landing-feature h3 {
    font-size: 18px;
    font-weight: 750;
    margin: 27px 0 11px;
}

.landing-feature p {
    color: #65736e;
    font-size: 14px;
    line-height: 1.65;
    margin: 0;
}

.landing-architecture {
    background: #0c1714;
}

.landing-section-heading-light > p:last-child {
    color: var(--landing-muted);
}

.landing-flow {
    align-items: stretch;
    display: grid;
    grid-template-columns: 1fr 32px 1fr 32px 1fr 32px 1fr;
}

.landing-flow article {
    border: 1px solid var(--landing-line);
    border-radius: 7px;
    min-height: 230px;
    padding: 27px 24px;
    position: relative;
}

.landing-flow article > span {
    color: #667a73;
    font-size: 11px;
    position: absolute;
    right: 18px;
    top: 16px;
}

.landing-flow article > i {
    color: var(--landing-green);
    font-size: 28px;
}

.landing-flow h3 {
    font-size: 17px;
    margin: 38px 0 10px;
}

.landing-flow p {
    color: var(--landing-muted);
    font-size: 13px;
    line-height: 1.6;
    margin: 0;
}

.landing-flow-arrow {
    align-self: center;
    color: #597068;
    font-size: 17px;
    justify-self: center;
}

.landing-operations {
    background: #ffffff;
    color: var(--landing-ink);
}

.landing-operations-grid {
    align-items: center;
    display: grid;
    gap: 80px;
    grid-template-columns: 0.85fr 1.15fr;
}

.landing-operations-copy ul {
    display: grid;
    gap: 13px;
    list-style: none;
    margin: 28px 0 0;
    padding: 0;
}

.landing-operations-copy li {
    align-items: center;
    color: #34443e;
    display: flex;
    font-size: 14px;
    gap: 10px;
}

.landing-operations-copy li i {
    color: var(--landing-green-dark);
    font-size: 18px;
}

.landing-console {
    background: #0b1412;
    border: 1px solid #23332e;
    border-radius: 8px;
    box-shadow: 0 24px 60px rgba(11, 20, 18, 0.18);
    color: var(--landing-white);
    overflow: hidden;
}

.landing-console > header {
    align-items: center;
    border-bottom: 1px solid #25332f;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    min-height: 48px;
    padding: 0 17px;
}

.landing-console header > div {
    display: flex;
    gap: 6px;
}

.landing-console header > div span {
    background: #42514c;
    border-radius: 50%;
    height: 8px;
    width: 8px;
}

.landing-console header > div span:first-child {
    background: #d76b58;
}

.landing-console header > div span:nth-child(2) {
    background: var(--landing-amber);
}

.landing-console header > div span:last-child {
    background: var(--landing-green);
}

.landing-console header p,
.landing-console header small {
    margin: 0;
}

.landing-console header p {
    color: #cbd7d3;
    font-size: 11px;
}

.landing-console header small {
    color: #65776f;
    font-size: 10px;
    justify-self: end;
}

.landing-console-body {
    padding: 24px;
}

.landing-console-alert {
    align-items: center;
    background: rgba(215, 107, 88, 0.1);
    border: 1px solid rgba(215, 107, 88, 0.35);
    border-radius: 6px;
    display: grid;
    gap: 12px;
    grid-template-columns: 38px 1fr auto;
    padding: 15px;
}

.landing-console-alert > i {
    color: #f28c78;
    font-size: 25px;
}

.landing-console-alert strong,
.landing-console-alert span {
    display: block;
}

.landing-console-alert strong {
    font-size: 13px;
}

.landing-console-alert span {
    color: #91a29c;
    font-size: 11px;
    margin-top: 3px;
}

.landing-console-alert em {
    background: rgba(215, 107, 88, 0.16);
    border-radius: 4px;
    color: #f3a293;
    font-size: 10px;
    font-style: normal;
    font-weight: 700;
    padding: 5px 7px;
}

.landing-console dl {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin: 18px 0 0;
}

.landing-console dl > div {
    border-bottom: 1px solid #22302c;
    padding: 13px 8px;
}

.landing-console dt {
    color: #6e8079;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
}

.landing-console dd {
    color: #d9e2df;
    font-family: Consolas, monospace;
    font-size: 11px;
    margin: 4px 0 0;
}

.landing-console-trace {
    align-items: end;
    display: flex;
    gap: 6px;
    height: 45px;
    margin-top: 18px;
}

.landing-console-trace span {
    background: var(--landing-green);
    display: block;
    height: 28%;
    opacity: 0.35;
    width: 18%;
}

.landing-console-trace span:nth-child(2) { height: 48%; opacity: 0.5; }
.landing-console-trace span:nth-child(3) { height: 88%; opacity: 0.9; }
.landing-console-trace span:nth-child(4) { height: 62%; opacity: 0.65; }
.landing-console-trace span:nth-child(5) { height: 35%; opacity: 0.4; }

.landing-deployment-grid {
    display: grid;
    gap: 28px;
    grid-template-columns: repeat(3, 1fr);
}

.landing-deployment-grid article {
    border-top: 3px solid var(--landing-green-dark);
    padding: 25px 5px 0;
}

.landing-deployment-grid span {
    color: var(--landing-green-dark);
    font-family: Consolas, monospace;
    font-size: 12px;
    font-weight: 750;
}

.landing-deployment-grid h3 {
    font-size: 19px;
    margin: 17px 0 10px;
}

.landing-deployment-grid p {
    color: #65736e;
    font-size: 14px;
    line-height: 1.65;
    margin: 0;
}

.landing-cta {
    background: var(--landing-green-dark);
    padding: 70px 0;
}

.landing-cta-inner {
    align-items: center;
    display: flex;
    gap: 40px;
    justify-content: space-between;
}

.landing-cta .landing-kicker {
    color: #a7efd2;
}

.landing-cta h2 {
    max-width: 700px;
}

.landing-button-light {
    background: var(--landing-white);
    border: 1px solid var(--landing-white);
    color: #0d513c;
    flex-shrink: 0;
}

.landing-button-light:hover {
    background: #e9f7f1;
    color: #0d513c;
}

.landing-footer {
    background: #07100e;
    border-top: 1px solid var(--landing-line);
    color: #81918b;
    padding: 34px 0;
}

.landing-footer .landing-container {
    align-items: center;
    display: grid;
    gap: 20px;
    grid-template-columns: 1fr auto 1fr;
}

.landing-footer .landing-brand {
    font-size: 16px;
}

.landing-footer .landing-brand-mark {
    font-size: 15px;
    height: 30px;
    width: 30px;
}

.landing-footer p,
.landing-footer > div > span {
    font-size: 11px;
    margin: 0;
}

.landing-footer > div > span {
    justify-self: end;
}

@media (max-width: 980px) {
    .landing-nav-links {
        gap: 18px;
    }

    .landing-hero h1 {
        font-size: 52px;
    }

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

    .landing-flow {
        gap: 12px;
        grid-template-columns: repeat(2, 1fr);
    }

    .landing-flow-arrow {
        display: none;
    }

    .landing-operations-grid {
        gap: 45px;
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .landing-container {
        padding-left: 18px;
        padding-right: 18px;
    }

    .landing-nav {
        height: 64px;
    }

    .landing-menu-button {
        display: inline-flex;
        margin-left: auto;
        margin-right: 0;
    }

    .landing-nav-links {
        background: #0a1512;
        border-bottom: 1px solid var(--landing-line);
        display: none;
        left: 0;
        padding: 13px 18px 20px;
        position: absolute;
        right: 0;
        top: 64px;
    }

    .landing-nav-links.is-open {
        display: grid;
        gap: 3px;
    }

    .landing-nav-links a {
        border-bottom: 1px solid rgba(255, 255, 255, 0.07);
        padding: 12px 4px;
    }

    .landing-login {
        display: none;
    }

    .landing-hero,
    .landing-hero-content {
        min-height: calc(100svh - 28px);
    }

    .landing-hero-image {
        background-image: linear-gradient(90deg, rgba(5, 13, 12, 0.94) 0%, rgba(5, 13, 12, 0.74) 100%), url("/images/eshield-hero.jpg");
        background-position: 65% center;
    }

    .landing-hero-content {
        align-items: flex-start;
        padding-bottom: 130px;
        padding-top: 130px;
    }

    .landing-hero h1 {
        font-size: 35px;
        line-height: 1.08;
        overflow-wrap: anywhere;
    }

    .landing-hero-lead {
        font-size: 16px;
        line-height: 1.6;
    }

    .landing-hero-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .landing-hero-status {
        bottom: 17px;
        grid-template-columns: 1fr;
        left: 18px;
        right: 18px;
    }

    .landing-hero-status > div {
        display: none;
    }

    .landing-hero-status > div:first-child {
        display: grid;
    }

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

    .landing-proof-grid > div,
    .landing-proof-grid > div:first-child {
        border-bottom: 1px solid var(--landing-line);
        border-left: 0;
        padding: 20px 18px;
    }

    .landing-section {
        padding: 78px 0;
    }

    .landing-section-heading h2,
    .landing-operations-copy h2,
    .landing-cta h2 {
        font-size: 32px;
    }

    .landing-feature-grid,
    .landing-deployment-grid,
    .landing-flow {
        grid-template-columns: 1fr;
    }

    .landing-feature {
        min-height: 0;
    }

    .landing-console-body {
        padding: 15px;
    }

    .landing-console-alert {
        grid-template-columns: 32px 1fr;
    }

    .landing-console-alert em {
        grid-column: 2;
        justify-self: start;
    }

    .landing-console dl {
        grid-template-columns: 1fr;
    }

    .landing-cta-inner {
        align-items: stretch;
        flex-direction: column;
    }

    .landing-footer .landing-container {
        justify-items: start;
        grid-template-columns: 1fr;
    }

    .landing-footer > div > span {
        justify-self: start;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .landing-button,
    .landing-feature,
    .landing-header {
        transition: none;
    }
}