:root {
    --bg: #080a12;
    --surface: #121827;
    --surface-strong: #1b2435;
    --line: rgba(255,255,255,.12);
    --text: #f4f8fb;
    --muted: #b8c5d6;
    --teal: #35f2c2;
    --blue: #61a6ff;
    --amber: #ffd166;
    --coral: #ff6b8a;
    --violet: #9c7cff;
    --ink: #071017;
    --maxw: 1180px;
    --shadow: 0 28px 90px rgba(0,0,0,.34);
}

*, *::before, *::after {
    box-sizing: border-box;
}

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

body {
    font-family: Inter, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
    background:
        linear-gradient(135deg, rgba(53,242,194,.08) 0 18%, transparent 18% 100%),
        linear-gradient(225deg, rgba(255,107,138,.08) 0 16%, transparent 16% 100%),
        var(--bg);
    color: var(--text);
    line-height: 1.6;
}

img {
    display: block;
    max-width: 100%;
}

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

button, input, select, textarea {
    font: inherit;
}

.container {
    width: min(100% - 32px, var(--maxw));
    margin-inline: auto;
}

.body-container {
    padding-top: 24px;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--line);
    background: rgba(8,10,18,.86);
    backdrop-filter: blur(18px);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 74px;
    gap: 22px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-weight: 900;
    letter-spacing: .01em;
    white-space: nowrap;
}

.logo-mark {
    width: 31px;
    height: 31px;
    border-radius: 7px;
    background:
        linear-gradient(135deg, var(--teal) 0 44%, transparent 44%),
        linear-gradient(315deg, var(--coral) 0 42%, var(--blue) 42%);
    box-shadow: 0 12px 34px rgba(53,242,194,.28);
}

.nav-links {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    flex-wrap: wrap;
}

.nav-links a {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 9px 12px;
    border: 1px solid transparent;
    border-radius: 6px;
    color: #c9d5e6;
    font-weight: 700;
    transition: color .16s ease, background .16s ease, border-color .16s ease, transform .16s ease;
}

.nav-links a:hover {
    color: #fff;
    border-color: var(--line);
    background: rgba(255,255,255,.07);
}

.nav-links a.nav-primary {
    color: #e8fff9;
    border-color: rgba(53,242,194,.45);
    background: rgba(53,242,194,.09);
}

.nav-links a.active,
.nav-links a.nav-primary.active,
.nav-links a.nav-primary:hover {
    color: var(--ink);
    border-color: transparent;
    background: linear-gradient(135deg, var(--teal), var(--amber));
    box-shadow: 0 10px 30px rgba(53,242,194,.22);
}

.nav-links a.nav-external {
    color: #fff0c2;
    border-color: rgba(255,209,102,.24);
}

.nav-links a.nav-external:hover {
    color: var(--ink);
    border-color: transparent;
    background: var(--amber);
}

.hero {
    margin: 0 0 34px;
    border-radius: 8px;
    border: 1px solid var(--line);
}

.hero-home {
    position: relative;
    overflow: hidden;
    min-height: min(660px, calc(100vh - 112px));
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(330px, .72fr);
    align-items: center;
    gap: 28px;
    padding: 52px;
    background:
        linear-gradient(90deg, rgba(8,10,18,.94), rgba(8,10,18,.64) 52%, rgba(8,10,18,.36)),
        url("https://images.unsplash.com/photo-1516321318423-f06f85e504b3?q=80&w=2000&auto=format&fit=crop");
    background-position: center;
    background-size: cover;
}

.hero-home::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 7px;
    background: linear-gradient(90deg, var(--teal), var(--blue), var(--coral), var(--amber));
}

.hero-content {
    position: relative;
    z-index: 1;
    width: min(760px, 100%);
    padding: 0;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    color: var(--teal);
    font-size: .78rem;
    font-weight: 900;
    letter-spacing: .12em;
    text-transform: uppercase;
}

h1, h2, h3 {
    margin-top: 0;
    color: #fff;
    line-height: 1.04;
}

h1 {
    margin-bottom: 14px;
    font-size: clamp(3.4rem, 8vw, 7.4rem);
    letter-spacing: 0;
}

h2 {
    font-size: clamp(2rem, 4vw, 4rem);
}

h3 {
    font-size: 1.35rem;
}

p {
    color: var(--muted);
}

.lead {
    max-width: 64ch;
    margin-bottom: 24px;
    color: #d7e2ed;
    font-size: 1.1rem;
}

.hero-dashboard {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 12px;
    padding: 18px;
    border: 1px solid rgba(255,255,255,.16);
    border-radius: 8px;
    background: rgba(9,13,24,.78);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.dashboard-head {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    padding: 8px 4px 14px;
    border-bottom: 1px solid var(--line);
}

.dashboard-head span {
    color: var(--muted);
    font-size: .78rem;
    font-weight: 900;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.dashboard-head strong {
    color: var(--amber);
}

.suite-row {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    align-items: center;
    gap: 12px;
    padding: 14px;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 8px;
    background: rgba(255,255,255,.06);
    transition: transform .16s ease, border-color .16s ease, background .16s ease;
}

.suite-row:hover {
    transform: translateX(4px);
    border-color: rgba(53,242,194,.44);
    background: rgba(53,242,194,.1);
}

.suite-row strong,
.suite-row small {
    display: block;
}

.suite-row strong {
    color: #fff;
}

.suite-row small {
    color: var(--muted);
}

.suite-mark {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: var(--teal);
    box-shadow: 0 12px 34px rgba(53,242,194,.25);
}

.suite-mark.seller {
    background: var(--amber);
    box-shadow: 0 12px 34px rgba(255,209,102,.2);
}

.suite-mark.trading {
    background: var(--coral);
    box-shadow: 0 12px 34px rgba(255,107,138,.22);
}

.action-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    gap: 8px;
    padding: 11px 16px;
    border: 1px solid var(--line);
    border-radius: 6px;
    font-weight: 900;
    cursor: pointer;
    transition: transform .16s ease, background .16s ease, border-color .16s ease;
}

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

.btn-primary {
    color: var(--ink);
    border-color: transparent;
    background: linear-gradient(135deg, var(--teal), var(--amber));
}

.btn-hot {
    color: #fff;
    border-color: transparent;
    background: linear-gradient(135deg, var(--coral), var(--violet));
}

.btn-accent {
    color: var(--ink);
    border-color: transparent;
    background: var(--amber);
}

.btn-ghost {
    color: #fff;
    background: rgba(255,255,255,.07);
}

.module-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin: 0 0 54px;
}

.module-strip article,
.feature-band,
.card,
.feature-tile {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    box-shadow: 0 18px 60px rgba(0,0,0,.2);
}

.module-strip article {
    padding: 22px;
}

.module-strip span {
    display: block;
    color: var(--teal);
    font-weight: 900;
    margin-bottom: 22px;
}

.module-strip strong {
    display: block;
    color: #fff;
    font-size: 1.18rem;
    margin-bottom: 6px;
}

.module-strip p {
    margin-bottom: 16px;
}

.module-strip a {
    color: var(--amber);
    font-weight: 900;
}

.feature-band {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 26px;
    padding: 34px;
    margin-bottom: 64px;
    background:
        linear-gradient(135deg, rgba(53,242,194,.11), transparent 34%),
        linear-gradient(315deg, rgba(255,107,138,.12), transparent 38%),
        linear-gradient(135deg, var(--surface), var(--surface-strong));
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.feature-tile {
    padding: 22px;
    transition: transform .16s ease, border-color .16s ease;
}

.feature-tile:hover {
    transform: translateY(-2px);
    border-color: rgba(99,230,190,.45);
}

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

.feature-tile strong {
    color: #fff;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.feature-tile span {
    color: var(--muted);
}

section {
    margin-bottom: 54px;
}

.card {
    padding: 22px;
}

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

.site-footer {
    margin: 52px 0 34px;
    color: var(--muted);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr repeat(3, 1fr);
    gap: 18px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
}

.footer-grid strong {
    color: #fff;
}

.footer-grid a {
    display: inline-flex;
    margin-top: 7px;
    color: var(--muted);
}

.footer-grid a:hover {
    color: #fff;
}

@media (max-width: 900px) {
    .nav {
        align-items: flex-start;
        flex-direction: column;
        padding: 14px 0;
    }

    .nav-links {
        justify-content: flex-start;
    }

    .hero-home {
        grid-template-columns: 1fr;
        padding: 34px 20px;
    }

    .module-strip,
    .feature-band,
    .feature-grid,
    .card-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .container {
        width: min(100% - 22px, var(--maxw));
    }

    .hero-home {
        min-height: auto;
    }

    .btn,
    .action-row {
        width: 100%;
    }
}