:root {
    color-scheme: dark;
    --bg: #06111b;
    --bg-deep: #030a10;
    --surface: #0b1925;
    --surface-2: #102333;
    --surface-3: #142b3d;
    --line: rgba(148, 178, 197, .17);
    --line-strong: rgba(148, 178, 197, .28);
    --text: #f5fbff;
    --muted: #94adbd;
    --muted-2: #6f8797;
    --green: #51e6a7;
    --green-2: #22c77e;
    --cyan: #55d8ff;
    --amber: #ffc96b;
    --danger: #ff7c8a;
    --shadow:
        0 28px 90px rgba(0, 0, 0, .32);
    --radius-lg: 28px;
    --radius-md: 20px;
    --radius-sm: 14px;
    --container: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(
            circle at 88% 2%,
            rgba(85, 216, 255, .12),
            transparent 30%
        ),
        radial-gradient(
            circle at 15% 8%,
            rgba(81, 230, 167, .10),
            transparent 28%
        ),
        linear-gradient(
            180deg,
            #07131e 0%,
            var(--bg-deep) 100%
        );
    color: var(--text);
    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
}

button,
input,
textarea {
    font: inherit;
}

a {
    color: inherit;
    text-decoration: none;
}

.shell {
    width: min(
        var(--container),
        calc(100% - 40px)
    );
    margin: 0 auto;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    font-weight: 900;
    letter-spacing: -.035em;
}

.brand-mark {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background:
        linear-gradient(
            135deg,
            var(--green),
            var(--cyan)
        );
    color: #052116;
    box-shadow:
        0 10px 32px rgba(81, 230, 167, .18);
    font-size: .96rem;
}

.brand-word span {
    color: var(--green);
}

.public-nav,
.owner-nav,
.admin-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid var(--line);
    background:
        rgba(3, 10, 16, .80);
    backdrop-filter:
        blur(18px);
}

.nav-inner {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 26px;
    color: var(--muted);
    font-size: .92rem;
}

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

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

.button {
    appearance: none;
    border: 0;
    min-height: 44px;
    padding: 0 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    border-radius: 13px;
    cursor: pointer;
    background:
        linear-gradient(
            135deg,
            var(--green),
            #38d995
        );
    color: #042116;
    font-weight: 850;
    transition:
        transform .18s ease,
        opacity .18s ease,
        border-color .18s ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button-secondary {
    border: 1px solid var(--line-strong);
    background: rgba(16, 35, 51, .72);
    color: var(--text);
}

.button-ghost {
    border: 1px solid transparent;
    background: transparent;
    color: var(--muted);
}

.button-disabled,
.button:disabled {
    cursor: not-allowed;
    opacity: .48;
    transform: none;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--green);
    font-size: .76rem;
    font-weight: 850;
    letter-spacing: .15em;
    text-transform: uppercase;
}

.eyebrow-dot {
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: var(--green);
    box-shadow:
        0 0 18px rgba(81, 230, 167, .9);
}

.hero {
    padding: 82px 0 68px;
}

.hero-grid {
    display: grid;
    grid-template-columns:
        minmax(0, 1.02fr)
        minmax(400px, .98fr);
    align-items: center;
    gap: 58px;
}

.hero h1 {
    max-width: 780px;
    margin: 20px 0 22px;
    font-size:
        clamp(3.1rem, 7vw, 6rem);
    line-height: .96;
    letter-spacing: -.065em;
}

.gradient-text {
    color: transparent;
    background:
        linear-gradient(
            120deg,
            var(--green),
            var(--cyan)
        );
    -webkit-background-clip: text;
    background-clip: text;
}

.hero-copy {
    max-width: 680px;
    margin: 0 0 30px;
    color: var(--muted);
    font-size: 1.07rem;
    line-height: 1.75;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.trust-row {
    margin-top: 28px;
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    color: var(--muted-2);
    font-size: .82rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.trust-check {
    color: var(--green);
}

.preview-shell {
    position: relative;
    border: 1px solid var(--line-strong);
    border-radius: 30px;
    padding: 12px;
    background:
        linear-gradient(
            145deg,
            rgba(20, 43, 61, .94),
            rgba(6, 17, 27, .96)
        );
    box-shadow: var(--shadow);
}

.preview-shell::before {
    content: "";
    position: absolute;
    inset: -20px;
    z-index: -1;
    border-radius: 45px;
    background:
        radial-gradient(
            circle,
            rgba(81, 230, 167, .14),
            transparent 68%
        );
    filter: blur(18px);
}

.preview-top {
    min-height: 48px;
    padding: 0 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--line);
}

.preview-dots {
    display: flex;
    gap: 6px;
}

.preview-dots i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--line-strong);
}

.preview-body {
    display: grid;
    grid-template-columns: 120px 1fr;
    min-height: 380px;
}

.preview-side {
    padding: 18px 12px;
    border-right: 1px solid var(--line);
}

.preview-menu {
    height: 10px;
    margin: 10px 0 18px;
    border-radius: 99px;
    background: rgba(148, 178, 197, .13);
}

.preview-menu.active {
    background:
        linear-gradient(
            90deg,
            rgba(81, 230, 167, .72),
            rgba(85, 216, 255, .28)
        );
}

.preview-main {
    padding: 22px;
}

.preview-title {
    width: 48%;
    height: 16px;
    margin-bottom: 20px;
    border-radius: 99px;
    background: rgba(245, 251, 255, .84);
}

.preview-metrics {
    display: grid;
    grid-template-columns:
        repeat(3, 1fr);
    gap: 10px;
}

.preview-card {
    min-height: 86px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(16, 35, 51, .8);
}

.preview-value {
    width: 62%;
    height: 18px;
    margin-bottom: 13px;
    border-radius: 99px;
    background: var(--green);
}

.preview-line {
    height: 8px;
    border-radius: 99px;
    background: rgba(148, 178, 197, .16);
}

.preview-chart {
    height: 145px;
    margin-top: 12px;
    padding: 14px;
    display: flex;
    align-items: end;
    gap: 8px;
    border: 1px solid var(--line);
    border-radius: 15px;
    background: rgba(11, 25, 37, .76);
}

.preview-chart i {
    flex: 1;
    min-height: 18px;
    border-radius: 6px 6px 3px 3px;
    background:
        linear-gradient(
            180deg,
            var(--cyan),
            rgba(81, 230, 167, .35)
        );
}

.preview-chart i:nth-child(1) { height: 35%; }
.preview-chart i:nth-child(2) { height: 52%; }
.preview-chart i:nth-child(3) { height: 44%; }
.preview-chart i:nth-child(4) { height: 70%; }
.preview-chart i:nth-child(5) { height: 57%; }
.preview-chart i:nth-child(6) { height: 84%; }
.preview-chart i:nth-child(7) { height: 74%; }

.section {
    padding: 74px 0;
}

.section-head {
    max-width: 720px;
    margin-bottom: 34px;
}

.section-head h2 {
    margin: 11px 0 13px;
    font-size:
        clamp(2rem, 4vw, 3.4rem);
    line-height: 1.06;
    letter-spacing: -.045em;
}

.section-head p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}

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

.card,
.panel {
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background:
        linear-gradient(
            145deg,
            rgba(16, 35, 51, .82),
            rgba(8, 21, 32, .9)
        );
    box-shadow:
        0 18px 55px rgba(0, 0, 0, .12);
}

.feature-card {
    min-height: 230px;
    padding: 26px;
}

.feature-icon {
    width: 46px;
    height: 46px;
    margin-bottom: 24px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    border: 1px solid rgba(81, 230, 167, .24);
    background: rgba(81, 230, 167, .08);
    color: var(--green);
    font-weight: 900;
}

.feature-card h3 {
    margin: 0 0 11px;
    font-size: 1.1rem;
}

.feature-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.65;
    font-size: .92rem;
}

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

.step {
    position: relative;
    padding: 24px;
}

.step-number {
    margin-bottom: 22px;
    color: var(--green);
    font-size: .77rem;
    font-weight: 900;
    letter-spacing: .14em;
}

.step h3 {
    margin: 0 0 10px;
}

.step p {
    margin: 0;
    color: var(--muted);
    line-height: 1.65;
}

.cta-panel {
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    overflow: hidden;
    background:
        radial-gradient(
            circle at 85% 20%,
            rgba(85, 216, 255, .16),
            transparent 30%
        ),
        linear-gradient(
            135deg,
            rgba(16, 48, 54, .88),
            rgba(11, 25, 37, .92)
        );
}

.cta-panel h2 {
    margin: 8px 0 10px;
    font-size:
        clamp(1.9rem, 4vw, 3rem);
    letter-spacing: -.04em;
}

.cta-panel p {
    max-width: 620px;
    margin: 0;
    color: var(--muted);
    line-height: 1.65;
}

.public-footer {
    padding: 32px 0 46px;
    color: var(--muted-2);
    font-size: .84rem;
}

.footer-inner {
    padding-top: 26px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    border-top: 1px solid var(--line);
}

.form-page {
    padding: 58px 0 90px;
}

.form-grid {
    display: grid;
    grid-template-columns:
        .8fr 1.2fr;
    gap: 24px;
    align-items: start;
}

.form-copy {
    padding: 16px 4px;
}

.form-copy h1 {
    margin: 15px 0 16px;
    font-size:
        clamp(2.5rem, 5vw, 4.4rem);
    line-height: 1;
    letter-spacing: -.055em;
}

.form-copy p {
    color: var(--muted);
    line-height: 1.72;
}

.form-panel {
    padding: 28px;
}

.field-grid {
    display: grid;
    grid-template-columns:
        repeat(2, minmax(0, 1fr));
    gap: 17px;
}

.field {
    margin-bottom: 17px;
}

.field.span-2 {
    grid-column: span 2;
}

.field label {
    display: block;
    margin-bottom: 8px;
    color: #dce8ef;
    font-size: .86rem;
    font-weight: 760;
}

.field input,
.field textarea {
    width: 100%;
    border: 1px solid var(--line-strong);
    border-radius: 13px;
    padding: 13px 14px;
    outline: none;
    background: rgba(4, 14, 22, .68);
    color: var(--text);
}

.field textarea {
    min-height: 105px;
    resize: vertical;
}

.field input:focus,
.field textarea:focus {
    border-color: var(--green);
    box-shadow:
        0 0 0 3px
        rgba(81, 230, 167, .09);
}

.field input:disabled,
.field textarea:disabled {
    opacity: .65;
}

.helper {
    margin-top: 7px;
    color: var(--muted-2);
    font-size: .78rem;
    line-height: 1.5;
}

.notice {
    padding: 14px 16px;
    border: 1px solid rgba(255, 201, 107, .22);
    border-radius: 13px;
    background: rgba(255, 201, 107, .07);
    color: #f7d99f;
    font-size: .84rem;
    line-height: 1.55;
}

.auth-wrap {
    min-height:
        calc(100vh - 73px);
    display: grid;
    place-items: center;
    padding: 50px 0;
}

.auth-card {
    width: min(500px, 100%);
    padding: 34px;
}

.auth-card h1 {
    margin: 13px 0 12px;
    font-size:
        clamp(2rem, 6vw, 3rem);
    letter-spacing: -.045em;
}

.auth-card p {
    color: var(--muted);
    line-height: 1.68;
}

.security-list {
    margin: 24px 0 0;
    display: grid;
    gap: 10px;
}

.security-row {
    display: flex;
    gap: 10px;
    color: var(--muted);
    font-size: .86rem;
}

.security-row b {
    color: var(--green);
}

.status-box {
    margin-top: 22px;
    padding: 15px;
    border: 1px solid var(--line);
    border-radius: 13px;
    background: rgba(3, 10, 16, .42);
}

.status-box.error {
    border-color:
        rgba(255, 124, 138, .36);
    color: #ffd5da;
}

.dashboard-shell {
    min-height:
        calc(100vh - 73px);
    display: grid;
    grid-template-columns: 238px 1fr;
}

.sidebar {
    padding: 24px 18px;
    border-right: 1px solid var(--line);
    background:
        rgba(4, 13, 21, .56);
}

.sidebar-label {
    margin: 8px 10px 12px;
    color: var(--muted-2);
    font-size: .7rem;
    font-weight: 850;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.sidebar-link {
    margin-bottom: 5px;
    padding: 11px 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-radius: 11px;
    color: var(--muted);
    font-size: .88rem;
}

.sidebar-link.active {
    background:
        rgba(81, 230, 167, .10);
    color: var(--green);
}

.sidebar-link.disabled {
    opacity: .42;
}

.dashboard-main {
    min-width: 0;
    padding: 36px;
}

.dashboard-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 26px;
}

.dashboard-head h1 {
    margin: 7px 0 5px;
    font-size:
        clamp(2rem, 4vw, 3.2rem);
    letter-spacing: -.05em;
}

.dashboard-head p {
    margin: 0;
    color: var(--muted);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 11px;
    border-radius: 999px;
    border: 1px solid rgba(81, 230, 167, .2);
    background: rgba(81, 230, 167, .08);
    color: var(--green);
    font-size: .76rem;
    font-weight: 850;
    text-transform: uppercase;
}

.metrics {
    display: grid;
    grid-template-columns:
        repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}

.metric {
    padding: 22px;
}

.metric-label {
    display: block;
    margin-bottom: 12px;
    color: var(--muted);
    font-size: .8rem;
}

.metric-value {
    display: block;
    font-size: 1.72rem;
    font-weight: 900;
    letter-spacing: -.035em;
}

.metric-note {
    margin-top: 8px;
    color: var(--muted-2);
    font-size: .75rem;
}

.dashboard-grid {
    display: grid;
    grid-template-columns:
        minmax(0, 1.25fr)
        minmax(300px, .75fr);
    gap: 16px;
}

.panel-body {
    padding: 24px;
}

.panel-title {
    margin: 0 0 4px;
    font-size: 1.06rem;
}

.panel-copy {
    margin: 0;
    color: var(--muted);
    line-height: 1.62;
    font-size: .88rem;
}

.data-list {
    margin-top: 22px;
    display: grid;
    gap: 0;
}

.data-row {
    padding: 13px 0;
    display: grid;
    grid-template-columns:
        130px 1fr;
    gap: 15px;
    border-bottom: 1px solid var(--line);
    font-size: .85rem;
}

.data-row:last-child {
    border-bottom: 0;
}

.data-key {
    color: var(--muted-2);
}

.data-value {
    overflow-wrap: anywhere;
    color: #dbe8ef;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 13px 12px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    white-space: nowrap;
    font-size: .83rem;
}

th {
    color: var(--muted-2);
    font-size: .7rem;
    letter-spacing: .09em;
    text-transform: uppercase;
}

.empty-state {
    padding: 34px 4px 10px;
    color: var(--muted);
}

.alert {
    margin-bottom: 18px;
    padding: 13px 15px;
    border-radius: 13px;
    font-size: .86rem;
}

.alert-error {
    border: 1px solid rgba(255, 124, 138, .34);
    background: rgba(255, 124, 138, .08);
    color: #ffd8dc;
}

.alert-success {
    border: 1px solid rgba(81, 230, 167, .28);
    background: rgba(81, 230, 167, .08);
    color: #cffff0;
}

@media (max-width: 980px) {
    .hero-grid,
    .form-grid,
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .hero-grid {
        gap: 44px;
    }

    .feature-grid,
    .step-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

    .dashboard-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        display: none;
    }

    .metrics {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 680px) {
    .shell {
        width:
            min(
                100% - 24px,
                var(--container)
            );
    }

    .nav-links {
        display: none;
    }

    .nav-inner {
        min-height: 66px;
    }

    .hero {
        padding-top: 56px;
    }

    .hero h1 {
        font-size:
            clamp(2.8rem, 16vw, 4.6rem);
    }

    .preview-body {
        grid-template-columns: 88px 1fr;
        min-height: 320px;
    }

    .preview-main {
        padding: 15px;
    }

    .preview-metrics {
        grid-template-columns: 1fr;
    }

    .preview-card:nth-child(3) {
        display: none;
    }

    .feature-grid,
    .step-grid,
    .metrics,
    .field-grid {
        grid-template-columns: 1fr;
    }

    .field.span-2 {
        grid-column: span 1;
    }

    .cta-panel,
    .dashboard-head {
        align-items: flex-start;
        flex-direction: column;
    }

    .cta-panel {
        padding: 28px;
    }

    .form-panel,
    .auth-card {
        padding: 24px;
    }

    .dashboard-main {
        padding: 24px 15px 50px;
    }

    .footer-inner {
        flex-direction: column;
    }

    .data-row {
        grid-template-columns: 1fr;
        gap: 5px;
    }
}
