:root {
    --bg: #07080c;
    --panel: #101218;
    --panel2: #171a22;
    --text: #f5f7ff;
    --muted: #8d94a5;
    --line: rgba(255,255,255,.09);
    --accent1: #5ee7ff;
    --accent2: #885cff;
}

* { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at 70% 0%, rgba(136,92,255,.17), transparent 35rem),
        radial-gradient(circle at 10% 25%, rgba(94,231,255,.08), transparent 30rem),
        var(--bg);
    color: var(--text);
    font-family: Inter, Arial, sans-serif;
    min-height: 100vh;
}

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

.topbar {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 6vw;
    border-bottom: 1px solid var(--line);
    background: rgba(7,8,12,.75);
    backdrop-filter: blur(18px);
    position: sticky;
    top: 0;
    z-index: 50;
}

.brand {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -.06em;
}

.brand span {
    background: linear-gradient(90deg,var(--accent1),var(--accent2));
    color: transparent;
    background-clip: text;
}

nav {
    display: flex;
    gap: 24px;
    align-items: center;
}

nav a, .nav-button {
    font-weight: 700;
    font-size: .9rem;
}

.nav-button {
    border: 0;
    background: none;
    color: white;
    cursor: pointer;
}

.nav-cta {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 11px 18px;
}

.inline { display: inline; }

.hero {
    min-height: 68vh;
    display: flex;
    align-items: center;
    padding: 7vw;
}

.hero-copy {
    max-width: 800px;
}

.hero h1 {
    margin: .15em 0;
    font-size: clamp(4rem, 9vw, 8.5rem);
    letter-spacing: -.075em;
    line-height: .86;
}

.hero h1 span {
    background: linear-gradient(90deg,var(--accent1),var(--accent2));
    color: transparent;
    background-clip: text;
}

.hero p {
    max-width: 650px;
    color: var(--muted);
    font-size: 1.2rem;
    line-height: 1.7;
    margin-bottom: 32px;
}

.eyebrow {
    color: var(--accent1);
    letter-spacing: .22em;
    font-size: .72rem;
    font-weight: 900;
}

.section {
    width: min(1200px, 90%);
    margin: 0 auto;
    padding: 80px 0;
}

.section-heading {
    margin-bottom: 35px;
}

.section-heading h1,
.section-heading h2 {
    margin: 8px 0;
    font-size: clamp(2.2rem, 5vw, 4rem);
    letter-spacing: -.055em;
}

.section-heading p {
    color: var(--muted);
}

.plans {
    display: grid;
    grid-template-columns: repeat(5,1fr);
    gap: 15px;
}

.plan,
.panel,
.stat {
    border: 1px solid var(--line);
    background: linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.018));
    border-radius: 22px;
    padding: 28px;
}

.plan {
    min-height: 300px;
    display: flex;
    flex-direction: column;
}

.duration {
    font-size: 4.2rem;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -.06em;
}

.months {
    color: var(--muted);
    font-size: .73rem;
    font-weight: 900;
    letter-spacing: .18em;
}

.price {
    margin: auto 0 22px;
    font-size: 1.65rem;
    font-weight: 800;
}

.button {
    border: 0;
    cursor: pointer;
    display: inline-block;
    background: linear-gradient(90deg,var(--accent1),var(--accent2));
    color: #05060a;
    padding: 13px 21px;
    border-radius: 999px;
    font-weight: 900;
    text-align: center;
}

.button.disabled {
    opacity: .45;
    cursor: default;
}

.full {
    width: 100%;
    margin-top: 20px;
}

.form-page {
    min-height: calc(100vh - 140px);
    display: grid;
    place-items: center;
    padding: 60px 20px;
}

.form-panel {
    width: min(470px,100%);
}

.form-panel h1 {
    font-size: 2.8rem;
    margin: 8px 0 25px;
}

label {
    display: block;
    font-size: .82rem;
    font-weight: 800;
    margin: 17px 0 8px;
}

input {
    width: 100%;
    background: #090a0e;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 14px;
    color: white;
    outline: none;
}

input:focus {
    border-color: var(--accent1);
}

.check {
    display: flex;
    gap: 10px;
    align-items: center;
    color: var(--muted);
}

.check input {
    width: auto;
}

.errors {
    padding: 13px;
    background: rgba(255,80,90,.12);
    border: 1px solid rgba(255,80,90,.35);
    border-radius: 10px;
}

.flash {
    width: min(1100px,90%);
    margin: 20px auto 0;
    border: 1px solid rgba(94,231,255,.25);
    padding: 14px 18px;
    border-radius: 12px;
}

.dashboard {
    min-height: 70vh;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 20px;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.stat span {
    color: var(--muted);
    display: block;
}

.stat strong {
    display: block;
    margin-top: 10px;
    font-size: 2.6rem;
}

.panel h2 {
    margin-top: 0;
}

.panel-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.row {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 17px 0;
    border-top: 1px solid var(--line);
}

.row small {
    display: block;
    color: var(--muted);
    margin-top: 5px;
}

.status {
    display: inline-block;
    margin-left: 8px;
    font-size: .65rem;
    letter-spacing: .08em;
    color: var(--accent1);
}

.subscription {
    border-top: 1px solid var(--line);
    padding: 20px 0;
}

.credentials {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 18px;
}

.credentials div {
    padding: 15px;
    border-radius: 12px;
    background: #090a0e;
}

.credentials span {
    color: var(--muted);
    display: block;
    font-size: .75rem;
    margin-bottom: 5px;
}

.product-admin-grid {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 18px;
}

.muted,
.small,
.optional {
    color: var(--muted);
}

footer {
    color: var(--muted);
    text-align: center;
    padding: 40px;
    border-top: 1px solid var(--line);
}

@media (max-width: 950px) {
    .plans {
        grid-template-columns: repeat(2,1fr);
    }

    .dashboard-grid,
    .product-admin-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .topbar {
        padding: 0 20px;
    }

    nav {
        gap: 12px;
    }

    .nav-cta {
        display: none;
    }

    .hero {
        min-height: 580px;
        padding: 40px 6vw;
    }

    .plans,
    .stats {
        grid-template-columns: 1fr;
    }

    .credentials {
        grid-template-columns: 1fr;
    }
}