:root {
    color-scheme: dark;
    --bg: #08090c;
    --panel: #111319;
    --panel-soft: rgba(255, 255, 255, 0.055);
    --panel-hover: rgba(255, 255, 255, 0.08);
    --border: rgba(255, 255, 255, 0.12);
    --text: #f5f5f7;
    --muted: #9b9da6;
    --danger: #ff9b9b;
    --success: #adf0bd;
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
    margin: 0;
}

body {
    color: var(--text);
    background:
        radial-gradient(
            circle at 15% 10%,
            #202436 0,
            transparent 30%
        ),
        var(--bg);
    font-family: Arial, Helvetica, sans-serif;
}

a {
    color: inherit;
}

button,
input,
textarea {
    font: inherit;
}

.brand {
    color: var(--text);
    font-size: 19px;
    font-weight: 800;
    letter-spacing: 0.17em;
    text-decoration: none;
    text-transform: uppercase;
}

.landing {
    width: min(100% - 44px, 980px);
    margin: auto;
    padding: 35px 0 70px;
}

.landing-nav,
.app-header,
.dashboard-hero,
.page-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.landing-nav {
    margin-bottom: 90px;
}

.pill,
.primary-button,
.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 43px;
    padding: 11px 18px;
    border-radius: 999px;
    font-weight: 700;
    text-decoration: none;
}

.pill,
.secondary-button {
    color: var(--text);
    border: 1px solid var(--border);
    background: var(--panel-soft);
}

.primary-button {
    color: #08090c;
    border: 1px solid #fff;
    background: #fff;
    cursor: pointer;
}

.full-width {
    width: 100%;
}

.eyebrow {
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.17em;
    text-transform: uppercase;
}

.hero h1 {
    max-width: 780px;
    margin: 18px 0 0;
    font-size: clamp(52px, 9vw, 100px);
    line-height: 0.94;
    letter-spacing: -0.06em;
}

.hero > p,
.dashboard-hero p,
.form-intro p,
.section-heading p {
    color: var(--muted);
    line-height: 1.55;
}

.hero > p {
    max-width: 650px;
    font-size: clamp(18px, 2vw, 23px);
}

.feature-grid,
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 55px;
}

.feature-grid article,
.module-card,
.form-panel,
.auth-card {
    border: 1px solid var(--border);
    border-radius: 18px;
    background: var(--panel-soft);
}

.feature-grid article {
    min-height: 130px;
    padding: 22px;
}

.feature-grid strong,
.feature-grid span {
    display: block;
}

.feature-grid span {
    margin-top: 10px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.5;
}

.app-header {
    min-height: 70px;
    padding: 0 28px;
    border-bottom: 1px solid var(--border);
    background: rgba(8, 9, 12, 0.9);
}

.app-header nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

.app-header nav a,
.nav-button {
    color: var(--muted);
    border: 0;
    background: transparent;
    font: inherit;
    text-decoration: none;
    cursor: pointer;
}

.app-header nav a:hover,
.nav-button:hover {
    color: var(--text);
}

.app-header form {
    margin: 0;
}

.app-shell {
    width: min(100% - 44px, 1120px);
    margin: 55px auto;
}

.dashboard-hero {
    align-items: flex-end;
    gap: 30px;
}

.dashboard-hero h1,
.form-intro h1 {
    margin: 10px 0 0;
    font-size: clamp(38px, 6vw, 68px);
    letter-spacing: -0.05em;
}

.dashboard-hero p {
    max-width: 650px;
    margin-bottom: 0;
}

.module-card {
    min-height: 190px;
    padding: 25px;
    text-decoration: none;
}

a.module-card:hover {
    background: var(--panel-hover);
}

.module-card strong,
.module-card span {
    display: block;
}

.module-card strong {
    margin: 22px 0;
    font-size: 46px;
}

.module-card span {
    color: var(--muted);
}

.module-card.primary {
    color: #08090c;
    background: #f5f5f7;
}

.module-card.primary span {
    color: #555861;
}

.module-label {
    font-weight: 700;
}

.auth-shell {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 25px;
}

.auth-card {
    width: min(100%, 430px);
    padding: 34px;
}

.form-heading {
    margin: 45px 0 28px;
}

.form-heading h1 {
    margin: 8px 0 0;
    font-size: 44px;
    letter-spacing: -0.04em;
}

.auth-card label,
.form-panel label {
    display: grid;
    gap: 8px;
    color: var(--muted);
    font-size: 14px;
}

.auth-card label + label {
    margin-top: 18px;
}

.auth-card input,
.form-panel input,
.form-panel textarea {
    width: 100%;
    padding: 13px;
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 9px;
    outline: none;
    background: #090a0e;
}

.auth-card input:focus,
.form-panel input:focus,
.form-panel textarea:focus {
    border-color: rgba(255, 255, 255, 0.45);
}

.check-row {
    display: flex !important;
    align-items: center;
    grid-template-columns: auto 1fr;
}

.check-row input {
    width: auto;
}

.auth-card .primary-button {
    margin-top: 25px;
}

.form-page {
    width: min(100% - 44px, 980px);
    margin: 55px auto 90px;
}

.form-intro {
    max-width: 720px;
    margin-bottom: 35px;
}

.form-panel {
    padding: 30px;
}

.compact-panel + .compact-panel {
    margin-top: 24px;
}

.form-section + .form-section {
    margin-top: 40px;
    padding-top: 35px;
    border-top: 1px solid var(--border);
}

.section-heading {
    margin-bottom: 22px;
}

.section-heading h2 {
    margin: 0;
}

.section-heading p {
    margin: 7px 0 0;
    font-size: 14px;
}

.field-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.field-grid .wide {
    grid-column: 1 / -1;
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

.flash-wrap {
    width: min(100% - 44px, 760px);
    margin: 20px auto;
}

.flash {
    padding: 13px 16px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--panel);
}

.flash.error {
    color: var(--danger);
    border-color: rgba(255, 155, 155, 0.5);
}

.flash.success {
    color: var(--success);
    border-color: rgba(173, 240, 189, 0.45);
}

.field-error {
    color: var(--danger);
}

@media (max-width: 760px) {
    .feature-grid,
    .dashboard-grid,
    .field-grid {
        grid-template-columns: 1fr;
    }

    .field-grid .wide {
        grid-column: auto;
    }

    .app-header,
    .dashboard-hero {
        align-items: flex-start;
        flex-direction: column;
        gap: 18px;
    }

    .app-header {
        padding: 20px;
    }

    .app-header nav {
        flex-wrap: wrap;
    }

    .dashboard-hero {
        margin-bottom: 30px;
    }

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

.landing-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.landing-login {
    color: var(--muted);
    font-weight: 700;
    text-decoration: none;
}

.landing-login:hover {
    color: var(--text);
}

.auth-description {
    margin: -10px 0 28px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.55;
}

.auth-switch {
    margin: 22px 0 0;
    color: var(--muted);
    font-size: 14px;
    text-align: center;
}

.auth-switch a {
    color: var(--text);
    font-weight: 700;
}

@media (max-width: 520px) {
    .landing-actions {
        gap: 10px;
    }

    .landing-login {
        font-size: 14px;
    }
}

.form-errors {
    margin-bottom: 26px;
    padding: 16px 18px;
    color: var(--danger);
    border: 1px solid rgba(255, 155, 155, 0.5);
    border-radius: 10px;
    background: rgba(255, 155, 155, 0.06);
}

.form-errors ul {
    margin: 10px 0 0;
    padding-left: 20px;
}

.form-errors li + li {
    margin-top: 6px;
}