:root {
    --bg-1: #040612;
    --bg-2: #0d1030;
    --bg-3: #140d2a;
    --panel: rgba(9, 15, 31, 0.82);
    --panel-strong: rgba(6, 10, 22, 0.94);
    --border: rgba(150, 198, 255, 0.14);
    --border-strong: rgba(117, 232, 255, 0.24);
    --text: #edf6ff;
    --muted: #a7b8d8;
    --accent-cyan: #8beeff;
    --accent-violet: #8b6cff;
    --accent-violet-strong: #6d43ff;
    --accent-blue: #5dc9ff;
    --font-display: "Space Grotesk", "Segoe UI", sans-serif;
    --font-body: "Manrope", "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

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

body {
    color: var(--text);
    font-family: var(--font-body);
    background:
        radial-gradient(circle at 18% 16%, rgba(139, 108, 255, 0.2), transparent 24%),
        radial-gradient(circle at 82% 14%, rgba(139, 238, 255, 0.16), transparent 18%),
        radial-gradient(circle at 52% 72%, rgba(129, 75, 255, 0.14), transparent 26%),
        linear-gradient(180deg, var(--bg-1), var(--bg-2) 46%, var(--bg-3));
}

.landing-shell {
    width: min(1160px, calc(100% - 28px));
    margin: 0 auto;
    padding: 28px 0 56px;
    display: grid;
    gap: 24px;
}

.site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.site-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: inherit;
    text-decoration: none;
}

.site-brand-mark {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-strong);
    box-shadow:
        0 0 0 1px rgba(139, 108, 255, 0.08),
        0 18px 42px rgba(4, 10, 28, 0.3),
        0 0 28px rgba(139, 108, 255, 0.12);
}

.site-brand-mark img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: 58% 16%;
}

.site-brand-copy {
    display: grid;
    gap: 2px;
}

.site-brand-copy strong {
    font-family: var(--font-display);
    font-size: 1.02rem;
    letter-spacing: 0.04em;
}

.site-brand-copy span {
    color: var(--muted);
    font-size: 0.82rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.site-header-nav {
    display: flex;
    gap: 10px;
    align-items: center;
}

.hero-card,
.overview-card,
.footer-band,
.metric-card {
    border: 1px solid var(--border);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 34%),
        var(--panel);
    backdrop-filter: blur(18px);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.04),
        0 24px 60px rgba(4, 10, 28, 0.34);
}

.hero-card {
    border-radius: 32px;
    padding: 32px;
    position: relative;
    overflow: hidden;
}

.hero-card::before {
    content: "";
    position: absolute;
    inset: -20% auto auto -10%;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(139, 108, 255, 0.28), transparent 68%);
    pointer-events: none;
}

.hero-layout {
    position: relative;
    display: grid;
    gap: 28px;
    grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
    align-items: center;
}

.hero-copy-column {
    display: grid;
    gap: 16px;
}

.eyebrow,
.overview-kicker,
.metric-card span {
    margin: 0;
    color: var(--accent-cyan);
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

h1,
h2 {
    margin: 0;
    font-family: var(--font-display);
    line-height: 0.96;
}

h1 {
    max-width: 12ch;
    font-size: clamp(2.65rem, 6.6vw, 4.85rem);
    line-height: 0.94;
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.4rem);
}

.hero-copy,
.overview-card p,
.footer-band p {
    margin: 0;
    max-width: 64ch;
    color: var(--muted);
    font-size: 1.02rem;
    line-height: 1.74;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding-top: 4px;
}

.button {
    min-height: 50px;
    padding: 0 18px;
    border-radius: 999px;
    border: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font: inherit;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-decoration: none;
}

.is-hidden {
    display: none !important;
}

.button-primary {
    color: #04101a;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
    box-shadow: 0 14px 34px rgba(107, 124, 255, 0.32);
}

.button-secondary {
    color: var(--text);
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.03);
}

.hero-metrics,
.overview-grid,
.account-grid {
    display: grid;
    gap: 14px;
}

.hero-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-card {
    border-radius: 22px;
    padding: 16px;
    display: grid;
    gap: 8px;
}

.metric-card strong {
    font-size: 1rem;
}

.hero-brand-panel {
    display: grid;
    gap: 14px;
    align-content: center;
    justify-items: stretch;
}

.hero-mark-shell {
    width: min(100%, 330px);
    aspect-ratio: 1 / 1;
    justify-self: center;
    padding: 16px;
    border-radius: 30px;
    border: 1px solid var(--border-strong);
    background:
        radial-gradient(circle at 50% 16%, rgba(139, 238, 255, 0.16), transparent 34%),
        linear-gradient(180deg, rgba(139, 238, 255, 0.06), rgba(139, 108, 255, 0.04)),
        rgba(5, 10, 24, 0.82);
    box-shadow:
        0 0 0 1px rgba(139, 108, 255, 0.08),
        0 28px 70px rgba(2, 8, 26, 0.46),
        0 0 54px rgba(139, 108, 255, 0.12);
}

.hero-mark-image {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 18px;
    object-fit: cover;
    object-position: 58% 16%;
}

.hero-brand-copy {
    display: grid;
    gap: 8px;
    text-align: left;
}

.hero-brand-copy p {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
}

.hero-brand-copy h2 {
    font-size: clamp(1.25rem, 2.4vw, 1.8rem);
    line-height: 1.02;
}

.hero-proof-strip .metric-card {
    border-radius: 18px;
    padding: 14px 15px;
}

.overview-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.account-grid {
    grid-template-columns: 1.1fr 1fr;
}

.overview-card,
.footer-band {
    border-radius: 28px;
    padding: 24px;
}

.overview-card {
    display: grid;
    gap: 12px;
}

.footer-band {
    display: grid;
    gap: 12px;
}

.auth-card,
.progress-card,
.meta-card {
    align-content: start;
}

.auth-form {
    display: grid;
    gap: 10px;
}

.auth-form input {
    min-height: 48px;
    padding: 0 14px;
    border-radius: 16px;
    border: 1px solid var(--border);
    color: var(--text);
    font: inherit;
    background: rgba(255, 255, 255, 0.05);
}

.auth-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.account-note {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
}

.progress-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.meta-upgrade-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.meta-upgrade-card {
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 16px;
    display: grid;
    gap: 10px;
    background: rgba(255, 255, 255, 0.03);
}

.meta-upgrade-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
}

.meta-upgrade-meta {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    color: var(--accent-cyan);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.meta-upgrade-card .button {
    min-height: 42px;
}

.auth-form input:focus-visible,
.button:focus-visible {
    outline: 2px solid var(--accent-cyan);
    outline-offset: 2px;
}

@media (max-width: 880px) {
    .site-header,
    .hero-layout,
    .hero-metrics,
    .overview-grid,
    .account-grid,
    .progress-metrics,
    .meta-upgrade-grid {
        grid-template-columns: 1fr;
    }

    .site-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .site-header-nav {
        width: 100%;
        flex-wrap: wrap;
    }

    .hero-brand-panel {
        justify-items: stretch;
    }
}