.landing-page {
    --lp-bg: #f5f7fb;
    --lp-bg-soft: #ffffff;
    --lp-surface: #ffffff;
    --lp-surface-strong: #eef3f4;
    --lp-ink: #071225;
    --lp-muted: #526174;
    --lp-border: rgba(148, 163, 184, 0.28);
    --lp-primary: #1a2147;
    --lp-teal: #2d5f5f;
    --lp-gold: #d4af37;
    --lp-blue: #2563eb;
    --lp-green: #0f9f6e;
    --lp-rose: #be3f5b;
    --lp-secondary-bg: rgba(255, 255, 255, 0.68);
    --lp-secondary-color: #1a2147;
    --lp-secondary-border: rgba(26, 33, 71, 0.9);
    --lp-input-bg: #fbfcfe;
    --lp-input-color: #071225;
    --lp-input-border: rgba(148, 163, 184, 0.28);
    --lp-input-placeholder: #7a8798;
    --lp-shadow: 0 24px 70px rgba(15, 23, 42, 0.14);
    min-height: 100vh;
    background: var(--lp-bg);
    color: var(--lp-ink);
}

html[data-landing-theme="dark"] .landing-page {
    --lp-bg: #12141d;
    --lp-bg-soft: #191d28;
    --lp-surface: #1f2430;
    --lp-surface-strong: #2b3140;
    --lp-ink: #f8fafc;
    --lp-muted: #b8c2d1;
    --lp-border: rgba(226, 232, 240, 0.16);
    --lp-primary: #b9c6ff;
    --lp-teal: #79c7bd;
    --lp-gold: #f0c95b;
    --lp-blue: #84a7ff;
    --lp-green: #7bdcb5;
    --lp-rose: #f090a8;
    --lp-secondary-bg: rgba(255, 255, 255, 0.06);
    --lp-secondary-color: #f8fafc;
    --lp-secondary-border: rgba(248, 250, 252, 0.64);
    --lp-input-bg: #161b26;
    --lp-input-color: #f8fafc;
    --lp-input-border: rgba(226, 232, 240, 0.2);
    --lp-input-placeholder: #9aa7ba;
    --lp-shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
}

.landing-page.auth-modal-open {
    overflow: hidden;
}

.landing-page .btn-primary {
    appearance: none;
    -webkit-appearance: none;
    background: linear-gradient(135deg, #18214c 0%, #2d665f 100%);
    color: white;
    box-shadow: 0 14px 28px rgba(26, 33, 71, 0.2);
}

.landing-page .btn-secondary {
    appearance: none;
    -webkit-appearance: none;
    background: var(--lp-secondary-bg);
    color: var(--lp-secondary-color);
    border: 2px solid var(--lp-secondary-border);
    box-shadow: none;
}

.landing-page .btn:hover {
    transform: translateY(-1px);
}

.landing-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 16px 32px;
    background: color-mix(in srgb, var(--lp-bg) 88%, transparent);
    border-bottom: 1px solid var(--lp-border);
    backdrop-filter: blur(14px);
}

.landing-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--lp-primary);
    text-decoration: none;
    font-weight: 800;
    font-size: 1.2rem;
    min-width: 0;
}

.landing-brand i {
    color: var(--lp-gold);
    font-size: 1.45rem;
}

.landing-nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex: 1;
}

.landing-nav-links a {
    color: var(--lp-muted);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
}

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

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

.landing-icon-btn {
    appearance: none;
    -webkit-appearance: none;
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--lp-border);
    border-radius: 8px;
    background: var(--lp-surface);
    color: var(--lp-primary);
    cursor: pointer;
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.07);
    transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.landing-icon-btn:hover {
    transform: translateY(-1px);
    color: var(--lp-teal);
    border-color: color-mix(in srgb, var(--lp-teal) 42%, var(--lp-border));
}

.landing-hero {
    position: relative;
    min-height: min(720px, calc(100svh - 76px));
    display: flex;
    align-items: center;
    overflow: hidden;
    isolation: isolate;
    padding: 92px 32px 88px;
    border-bottom: 1px solid var(--lp-border);
    background:
        linear-gradient(115deg, color-mix(in srgb, var(--lp-bg) 92%, white) 0%, color-mix(in srgb, var(--lp-surface-strong) 70%, var(--lp-bg)) 100%);
}

html[data-landing-theme="dark"] .landing-hero {
    background:
        linear-gradient(115deg, #151824 0%, #1f2430 52%, #18251f 100%);
}

.landing-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -3;
    background-image:
        linear-gradient(90deg, color-mix(in srgb, var(--lp-border) 42%, transparent) 1px, transparent 1px),
        linear-gradient(0deg, color-mix(in srgb, var(--lp-border) 38%, transparent) 1px, transparent 1px);
    background-size: 76px 76px;
    mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.92), rgba(0, 0, 0, 0.52));
}

.landing-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -2;
    background:
        linear-gradient(90deg, color-mix(in srgb, var(--lp-bg) 98%, transparent) 0%, color-mix(in srgb, var(--lp-bg) 84%, transparent) 44%, transparent 100%),
        linear-gradient(180deg, transparent 0%, color-mix(in srgb, var(--lp-bg) 48%, transparent) 100%);
}

html[data-landing-theme="dark"] .landing-hero::after {
    background:
        linear-gradient(90deg, rgba(18, 20, 29, 0.98) 0%, rgba(18, 20, 29, 0.78) 48%, rgba(18, 20, 29, 0.22) 100%),
        linear-gradient(180deg, transparent 0%, rgba(18, 20, 29, 0.54) 100%);
}

.hero-content {
    width: min(100%, 1180px);
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.landing-eyebrow,
.landing-section-heading span,
.conversion-copy span,
.landing-signup-heading span,
.showcase-header span,
.landing-final-cta > span {
    display: block;
    color: var(--lp-teal);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0;
    font-size: 0.78rem;
    margin-bottom: 10px;
}

.hero-content h1 {
    font-size: 4.25rem;
    line-height: 1;
    letter-spacing: 0;
    color: var(--lp-primary);
    margin-bottom: 18px;
}

html[data-landing-theme="dark"] .hero-content h1 {
    color: var(--lp-ink);
}

.landing-lead {
    max-width: 660px;
    color: var(--lp-muted);
    font-size: 1.15rem;
    line-height: 1.72;
}

.landing-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 28px;
}

.hero-proof {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 28px;
}

.hero-proof span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 36px;
    padding: 8px 12px;
    border-radius: 8px;
    background: color-mix(in srgb, var(--lp-surface) 84%, transparent);
    border: 1px solid var(--lp-border);
    color: var(--lp-muted);
    font-size: 0.88rem;
    font-weight: 700;
}

.hero-proof i {
    color: var(--lp-gold);
}

.hero-scene {
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
}

.hero-screen {
    position: absolute;
    top: 58px;
    right: max(28px, calc((100vw - 1180px) / 2));
    width: 560px;
    max-width: 42vw;
    min-height: 420px;
    display: grid;
    grid-template-columns: 74px 1fr;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 8px;
    overflow: hidden;
    background: #101623;
    color: white;
    box-shadow: 0 32px 90px rgba(15, 23, 42, 0.28);
    transform: rotate(-1.4deg);
}

.screen-sidebar {
    display: grid;
    align-content: start;
    gap: 12px;
    padding: 22px 18px;
    background: #172033;
}

.screen-sidebar span {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
}

.screen-sidebar span:first-child {
    background: var(--lp-gold);
}

.screen-main {
    padding: 24px;
}

.screen-topline,
.screen-timeline div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
}

.screen-topline {
    color: #cbd5e1;
    margin-bottom: 20px;
}

.screen-topline strong {
    color: white;
}

.screen-topline span {
    color: #93c5fd;
    font-size: 0.8rem;
}

.screen-balance {
    display: grid;
    gap: 6px;
    padding-bottom: 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.screen-balance small,
.screen-metrics small {
    color: #94a3b8;
}

.screen-balance strong {
    font-size: 2.05rem;
    line-height: 1.1;
}

.screen-balance span {
    color: #86efac;
    font-size: 0.84rem;
}

.screen-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin: 18px 0;
}

.screen-metrics div {
    min-width: 0;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
    padding: 12px;
}

.screen-metrics strong {
    display: block;
    margin-top: 5px;
    white-space: nowrap;
    font-size: 0.88rem;
}

.screen-timeline {
    display: grid;
    gap: 0;
}

.screen-timeline div {
    padding: 12px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.screen-timeline span {
    color: #cbd5e1;
}

.hero-command-panel,
.hero-audit-panel {
    position: absolute;
    right: max(36px, calc((100vw - 1180px) / 2 + 36px));
    z-index: 1;
    border: 1px solid var(--lp-border);
    background: color-mix(in srgb, var(--lp-surface) 92%, transparent);
    color: var(--lp-ink);
    border-radius: 8px;
    box-shadow: var(--lp-shadow);
}

.hero-command-panel {
    bottom: 86px;
    width: 248px;
    padding: 16px;
    display: grid;
    gap: 7px;
}

.hero-command-panel span {
    color: var(--lp-muted);
    font-size: 0.82rem;
}

.hero-command-panel strong {
    font-size: 1.05rem;
}

.command-progress {
    height: 8px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--lp-border) 52%, transparent);
    overflow: hidden;
}

.command-progress span {
    display: block;
    width: 82%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--lp-green), var(--lp-gold), var(--lp-rose));
}

.hero-audit-panel {
    top: 88px;
    right: max(20px, calc((100vw - 1180px) / 2 + 404px));
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    font-weight: 800;
    font-size: 0.88rem;
}

.hero-audit-panel i {
    color: var(--lp-green);
}

.landing-intro,
.landing-features,
.landing-security {
    padding: 64px 32px;
    background: var(--lp-bg-soft);
}

.landing-intro,
.landing-security {
    border-bottom: 1px solid var(--lp-border);
}

.landing-section-heading,
.landing-stats,
.feature-grid,
.security-grid {
    width: min(100%, 1180px);
    margin: 0 auto;
}

.landing-section-heading {
    margin-bottom: 26px;
}

.landing-section-heading h2,
.conversion-copy h2,
.showcase-header h2,
.landing-final-cta h2 {
    max-width: 850px;
    color: var(--lp-ink);
    letter-spacing: 0;
    line-height: 1.18;
}

.landing-section-heading p,
.conversion-copy p {
    max-width: 720px;
    color: var(--lp-muted);
    margin-top: 12px;
    font-size: 1rem;
}

.landing-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.landing-stats div,
.feature-item,
.security-grid article {
    border: 1px solid var(--lp-border);
    border-radius: 8px;
    background: var(--lp-surface);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
}

.landing-stats div {
    padding: 22px;
}

.landing-stats strong {
    display: block;
    color: var(--lp-primary);
    font-size: 1.75rem;
    line-height: 1;
    margin-bottom: 10px;
}

html[data-landing-theme="dark"] .landing-stats strong {
    color: var(--lp-gold);
}

.landing-stats span,
.feature-item p,
.security-grid p,
.showcase-rows span {
    color: var(--lp-muted);
}

.landing-conversion {
    width: min(100%, 1180px);
    margin: 0 auto;
    padding: 70px 32px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 430px);
    gap: 48px;
    align-items: center;
}

.conversion-copy {
    min-width: 0;
}

.conversion-list {
    list-style: none;
    display: grid;
    gap: 12px;
    margin-top: 24px;
    padding: 0;
}

.conversion-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--lp-ink);
    font-weight: 700;
}

.conversion-list i {
    color: var(--lp-green);
    margin-top: 4px;
}

.landing-signup {
    min-width: 0;
}

.landing-signup-heading {
    margin-bottom: 14px;
}

.landing-signup-heading h3 {
    color: var(--lp-ink);
    letter-spacing: 0;
}

.landing-auth-inline {
    min-width: 0;
}

.landing-page .auth-card {
    max-width: 100%;
    min-height: auto;
    display: block;
    justify-content: initial;
    border-radius: 8px;
    border: 1px solid var(--lp-border);
    background: var(--lp-surface);
    box-shadow: var(--lp-shadow);
    padding: 24px;
}

.landing-page:not(.auth-modal-open) .auth-logo,
.landing-page:not(.auth-modal-open) .auth-tabs,
.landing-page:not(.auth-modal-open) #login {
    display: none;
}

.landing-page:not(.auth-modal-open) #register {
    display: block;
}

.landing-page .auth-panel .form-group {
    margin-bottom: 16px;
}

.landing-page .auth-name-grid {
    gap: 10px;
}

.landing-page .form-group label,
.landing-page .auth-panel small {
    color: var(--lp-ink);
}

.landing-page .form-group input,
.landing-page .form-group select,
.landing-page .form-group textarea {
    appearance: none;
    -webkit-appearance: none;
    background: var(--lp-input-bg);
    color: var(--lp-input-color);
    border-color: var(--lp-input-border);
}

.landing-page .form-group input::placeholder {
    color: var(--lp-input-placeholder);
}

.landing-page .password-toggle {
    color: var(--lp-muted);
}

.landing-page .password-toggle:hover {
    color: var(--lp-teal);
}

.landing-page .password-rules,
.landing-page .modal-box {
    background: var(--lp-surface);
    color: var(--lp-ink);
    border-color: var(--lp-border);
}

.feature-grid,
.security-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.feature-item,
.security-grid article {
    padding: 24px;
}

.feature-item i,
.security-grid i {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    margin-bottom: 18px;
    background: color-mix(in srgb, var(--lp-teal) 14%, var(--lp-surface));
    color: var(--lp-teal);
}

.feature-item:nth-child(2) i,
.feature-item:nth-child(5) i {
    background: color-mix(in srgb, var(--lp-gold) 18%, var(--lp-surface));
    color: #a47412;
}

html[data-landing-theme="dark"] .feature-item:nth-child(2) i,
html[data-landing-theme="dark"] .feature-item:nth-child(5) i {
    color: var(--lp-gold);
}

.feature-item:nth-child(3) i,
.feature-item:nth-child(6) i {
    background: color-mix(in srgb, var(--lp-rose) 16%, var(--lp-surface));
    color: var(--lp-rose);
}

.feature-item h3,
.security-grid h3 {
    margin-bottom: 8px;
    color: var(--lp-ink);
    letter-spacing: 0;
}

.landing-showcase {
    padding: 72px 32px;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--lp-primary) 92%, #111827) 0%, color-mix(in srgb, var(--lp-teal) 70%, #111827) 100%);
    color: white;
}

html[data-landing-theme="dark"] .landing-showcase {
    background:
        linear-gradient(135deg, #20243a 0%, #26352f 58%, #3a2d24 100%);
}

.showcase-panel {
    width: min(100%, 1180px);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(340px, 1fr);
    gap: 36px;
    align-items: center;
}

.showcase-header span {
    color: var(--lp-gold);
}

.showcase-header h2 {
    color: white;
}

.showcase-rows {
    display: grid;
    gap: 12px;
}

.showcase-rows div {
    display: grid;
    grid-template-columns: 42px 1fr;
    column-gap: 14px;
    row-gap: 2px;
    align-items: center;
    padding: 16px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.08);
}

.showcase-rows i {
    grid-row: 1 / span 2;
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.12);
    color: var(--lp-gold);
}

.showcase-rows strong {
    color: white;
}

.showcase-rows span {
    color: #dbeafe;
}

.landing-security {
    background: var(--lp-bg);
}

.landing-final-cta {
    padding: 70px 32px 82px;
    text-align: center;
    background: var(--lp-bg-soft);
    border-top: 1px solid var(--lp-border);
}

.landing-final-cta h2 {
    margin: 0 auto;
}

.landing-final-cta .landing-actions {
    justify-content: center;
}

.landing-auth-overlay {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: grid;
    place-items: center;
    padding: 24px;
}

.landing-auth-overlay.hidden {
    display: none;
}

.landing-auth-backdrop {
    position: absolute;
    inset: 0;
    border: none;
    background: rgba(15, 23, 42, 0.62);
    cursor: pointer;
}

.landing-auth-dialog {
    position: relative;
    z-index: 1;
    width: min(94vw, 460px);
    max-height: calc(100vh - 48px);
    overflow-y: auto;
}

.landing-auth-overlay .auth-card {
    padding: 30px 26px 26px;
}

.landing-auth-overlay .auth-modal-close {
    display: inline-flex;
    background: var(--lp-surface);
    color: var(--lp-muted);
    border-color: var(--lp-border);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 1120px) {
    .hero-screen {
        right: -96px;
        max-width: none;
        opacity: 0.78;
    }

    .hero-command-panel {
        right: 28px;
    }

    .hero-audit-panel {
        right: 330px;
    }

    .landing-nav-links {
        display: none;
    }

    .landing-conversion,
    .showcase-panel {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .landing-nav {
        padding: 14px 18px;
    }

    .landing-hero {
        min-height: auto;
        flex-direction: column;
        align-items: stretch;
        padding: 54px 18px 52px;
    }

    .landing-hero::after {
        background:
            linear-gradient(180deg, color-mix(in srgb, var(--lp-bg) 92%, transparent) 0%, color-mix(in srgb, var(--lp-bg) 74%, transparent) 58%, transparent 100%);
    }

    html[data-landing-theme="dark"] .landing-hero::after {
        background:
            linear-gradient(180deg, rgba(18, 20, 29, 0.96) 0%, rgba(18, 20, 29, 0.76) 62%, rgba(18, 20, 29, 0.35) 100%);
    }

    .hero-content h1 {
        font-size: 2.8rem;
    }

    .hero-content {
        order: 1;
        width: min(100%, 1180px);
    }

    .landing-lead {
        font-size: 1rem;
    }

    .hero-scene {
        position: relative;
        order: 2;
        width: min(100%, 1180px);
        height: 260px;
        margin-left: auto;
        margin-right: auto;
        margin-top: 30px;
        overflow: hidden;
        z-index: 1;
    }

    .hero-screen {
        inset: 0 auto auto 50%;
        width: min(100%, 560px);
        max-width: calc(100vw - 36px);
        min-height: 300px;
        transform: translateX(-50%) rotate(-0.6deg);
        grid-template-columns: 54px 1fr;
    }

    .screen-sidebar {
        padding: 16px 10px;
    }

    .screen-sidebar span {
        width: 30px;
        height: 30px;
    }

    .screen-main {
        padding: 16px;
    }

    .screen-topline {
        margin-bottom: 12px;
    }

    .screen-balance strong {
        font-size: 1.55rem;
    }

    .screen-metrics {
        grid-template-columns: 1fr;
        gap: 8px;
        margin: 12px 0;
    }

    .screen-timeline {
        display: none;
    }

    .hero-command-panel,
    .hero-audit-panel {
        display: none;
    }

    .landing-intro,
    .landing-features,
    .landing-security,
    .landing-showcase,
    .landing-final-cta {
        padding-left: 18px;
        padding-right: 18px;
    }

    .landing-conversion {
        padding: 54px 18px;
        gap: 30px;
    }

    .landing-stats,
    .feature-grid,
    .security-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .landing-hero {
        padding-bottom: 20px;
    }

    .landing-brand span {
        display: none;
    }

    .landing-nav {
        gap: 12px;
    }

    .landing-nav-actions {
        gap: 8px;
    }

    .landing-icon-btn {
        width: 40px;
        height: 40px;
    }

    .landing-nav .btn {
        padding: 10px 14px;
        justify-content: center;
    }

    .landing-actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .landing-actions .btn {
        justify-content: center;
    }

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

    .hero-proof span {
        min-width: 0;
        justify-content: center;
        text-align: center;
    }

    .hero-scene {
        height: 140px;
    }

    .landing-page .auth-card {
        padding: 20px;
    }

    .landing-auth-overlay {
        padding: 14px;
    }

    .landing-auth-dialog {
        width: 100%;
        max-height: calc(100vh - 28px);
    }

    .showcase-rows div {
        grid-template-columns: 1fr;
    }

    .showcase-rows i {
        grid-row: auto;
    }
}