:root {
    --bg: #0d1424;
    --bg-alt: #131b2c;
    --bg-soft: #0f1827;
    --ink: #fff;
    --ink-soft: #c8cdda;
    --muted: #8b94a8;
    --line: #1f2940;
    --line-strong: #2a3654;
    --accent: #2dd4bf;
    --accent-strong: #5eead4;
    --accent-soft: rgba(45,212,191,.08);
    --accent-border: rgba(45,212,191,.28);
    --gold: #fbbf24;
    --highlight: rgba(251,191,36,.14);
    --aap: #60a5fa;
    --cap: #a78bfa;
    --cade: #f472b6;
    --cado: #fb923c;
    --serif: "Source Serif 4",Georgia,serif;
    --sans: "Inter",sans-serif;
    --mono: "JetBrains Mono",Menlo,monospace
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0
}

html {
    scroll-behavior: smooth
}

body {
    font-family: var(--sans);
    color: var(--ink);
    background: var(--bg);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased
}

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

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 28px
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(13,20,36,.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line)
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 28px;
    max-width: 1280px;
    margin: 0 auto
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--serif);
    font-size: 18px;
    font-weight: 600;
    color: #fff
}

.brand-mark {
    width: 30px;
    height: 30px;
    border-radius: 6px;
    background: var(--accent);
    color: var(--bg);
    display: grid;
    place-items: center;
    font-family: var(--serif);
    font-weight: 700;
    font-size: 14px;
    font-style: italic
}

.brand small {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .14em;
    color: var(--muted);
    font-weight: 500;
    margin-top: 1px
}

.nav-links {
    display: flex;
    gap: 24px
}

.nav-links a {
    font-size: 14px;
    color: var(--ink-soft);
    font-weight: 500
}

.nav-links a:hover,.nav-links a.active {
    color: var(--accent)
}

.nav-cta {
    display: flex;
    gap: 10px
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 18px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    border: 1px solid transparent;
    transition: .2s;
    cursor: pointer;
    white-space: nowrap
}

.btn-ghost {
    color: #fff;
    border-color: var(--line-strong)
}

.btn-ghost:hover {
    background: var(--bg-alt);
    border-color: var(--accent);
    color: var(--accent)
}

.btn-primary {
    background: var(--accent);
    color: var(--bg)
}

.btn-primary:hover {
    background: var(--accent-strong);
    transform: translateY(-1px)
}

.btn-arrow::after {
    content: "→";
    transition: .2s
}

.btn-arrow:hover::after {
    transform: translate(3px,0)
}

.menu-toggle {
    display: none;
    background: none;
    border: 0;
    font-size: 22px;
    cursor: pointer;
    color: #fff
}

.announce {
    background: var(--bg-soft);
    color: var(--ink-soft);
    font-size: 13px;
    text-align: center;
    padding: 10px 16px;
    border-bottom: 1px solid var(--line)
}

.announce strong {
    color: var(--accent);
    font-family: var(--mono);
    letter-spacing: .08em;
    font-size: 12px;
    text-transform: uppercase
}

.announce em {
    color: var(--accent-strong);
    font-style: italic
}

.hero {
    padding: 90px 0 70px;
    border-bottom: 1px solid var(--line);
    background: radial-gradient(900px 500px at 88% 5%,rgba(45,212,191,.08),transparent 65%)
}

.breadcrumb {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 18px;
    letter-spacing: .04em
}

.breadcrumb a {
    color: var(--accent)
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--accent)
}

.eyebrow::before {
    content: "—";
    margin-right: 2px
}

.display {
    font-family: var(--serif);
    font-size: clamp(42px,6vw,72px);
    line-height: 1.02;
    letter-spacing: -.025em;
    font-weight: 700;
    margin: 20px 0 22px;
    color: #fff;
    max-width: 920px
}

.display em {
    font-style: italic;
    color: var(--accent);
    font-weight: 400
}

.hero-lede {
    font-size: 18px;
    line-height: 1.65;
    color: var(--ink-soft);
    max-width: 680px
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 34px
}

section {
    padding: 90px 0;
    border-bottom: 1px solid var(--line)
}

.section-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 18px
}

.section-title {
    font-family: var(--serif);
    font-size: clamp(32px,4.2vw,52px);
    line-height: 1.05;
    letter-spacing: -.02em;
    font-weight: 700;
    color: #fff;
    max-width: 840px;
    margin-bottom: 18px
}

.section-title em {
    font-style: italic;
    color: var(--accent);
    font-weight: 400
}

.section-intro {
    font-size: 17px;
    line-height: 1.65;
    color: var(--ink-soft);
    max-width: 720px
}

/* DASHBOARD MOCKUP */
.dash-preview {
    margin-top: 48px;
    background: var(--bg-alt);
    border: 1px solid var(--line);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 30px 80px -30px rgba(0,0,0,.5)
}

.dash-bar {
    padding: 18px 24px;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--line);
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap
}

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

.dash-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%
}

.dash-dot.red {
    background: #ef4444
}

.dash-dot.amber {
    background: var(--gold)
}

.dash-dot.green {
    background: var(--accent)
}

.dash-url {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--muted);
    background: var(--bg);
    padding: 6px 14px;
    border-radius: 6px;
    border: 1px solid var(--line);
    letter-spacing: .04em
}

.dash-body {
    padding: 36px
}

.dash-welcome {
    font-family: var(--serif);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -.015em;
    color: #fff;
    margin-bottom: 8px;
    line-height: 1.2
}

.dash-welcome em {
    font-style: italic;
    color: var(--accent);
    font-weight: 400
}

.dash-sub {
    font-size: 15px;
    color: var(--ink-soft);
    line-height: 1.6;
    margin-bottom: 24px;
    max-width: 580px
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 14px;
    margin-bottom: 30px
}

.stat-card {
    background: var(--bg-soft);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 20px
}

.stat-label {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 8px;
    font-weight: 600
}

.stat-value {
    font-family: var(--serif);
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -.02em;
    line-height: 1;
    margin-bottom: 6px
}

.stat-sub {
    font-size: 11.5px;
    color: var(--ink-soft);
    font-family: var(--mono);
    letter-spacing: .02em
}

.stat-card.teal .stat-value {
    color: var(--accent)
}

.stat-card.green .stat-value {
    color: #34d399
}

.stat-card.gold .stat-value {
    color: var(--gold)
}

.stat-card.purple .stat-value {
    color: var(--cap)
}

.current-course {
    background: linear-gradient(135deg,rgba(45,212,191,.1),rgba(45,212,191,.02));
    border: 1px solid var(--accent-border);
    border-radius: 14px;
    padding: 24px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 24px;
    align-items: center
}

.cc-tag {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--accent);
    letter-spacing: .1em;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 10px
}

.cc-title {
    font-family: var(--serif);
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    letter-spacing: -.01em;
    margin-bottom: 8px;
    line-height: 1.25
}

.cc-module {
    font-size: 13px;
    color: var(--ink-soft);
    margin-bottom: 14px
}

.cc-bar {
    height: 6px;
    background: var(--bg);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 8px
}

.cc-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 999px;
    width: 40%
}

.cc-label {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    letter-spacing: .04em
}

.cc-icon {
    font-size: 64px;
    line-height: 1
}

/* FEATURE CARDS */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 20px;
    margin-top: 48px
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 18px;
    margin-top: 48px
}

.card {
    background: var(--bg-alt);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 30px;
    transition: .2s;
    display: flex;
    flex-direction: column
}

.card:hover {
    border-color: var(--accent-border);
    background: #16203a;
    transform: translateY(-2px)
}

.card .ico {
    width: 46px;
    height: 46px;
    border-radius: 10px;
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    color: var(--accent);
    display: grid;
    place-items: center;
    font-size: 22px;
    margin-bottom: 18px;
    font-family: var(--serif);
    font-weight: 700
}

.card h3 {
    font-family: var(--serif);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -.01em;
    color: #fff;
    margin-bottom: 10px;
    line-height: 1.25
}

.card p {
    font-size: 14.5px;
    color: var(--ink-soft);
    line-height: 1.6
}

/* TRACK CARDS */
.tracks {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 18px;
    margin-top: 48px
}

.track {
    background: var(--bg-alt);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 28px;
    transition: .2s
}

.track:hover {
    transform: translateY(-3px);
    border-color: var(--accent-border)
}

.track.aap {
    border-top: 4px solid var(--aap)
}

.track.cap {
    border-top: 4px solid var(--cap)
}

.track.cade {
    border-top: 4px solid var(--cade)
}

.track.cado {
    border-top: 4px solid var(--cado)
}

.track-code {
    font-family: var(--serif);
    font-style: italic;
    font-size: 44px;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 10px
}

.track.aap .track-code {
    color: var(--aap)
}

.track.cap .track-code {
    color: var(--cap)
}

.track.cade .track-code {
    color: var(--cade)
}

.track.cado .track-code {
    color: var(--cado)
}

.track-name {
    font-family: var(--serif);
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    letter-spacing: -.01em;
    margin-bottom: 8px;
    line-height: 1.25
}

.track-meta {
    font-family: var(--mono);
    font-size: 11.5px;
    color: var(--muted);
    letter-spacing: .04em;
    margin-bottom: 14px
}

.track-features {
    list-style: none;
    padding: 0;
    margin-top: 14px;
    border-top: 1px solid var(--line);
    padding-top: 14px
}

.track-features li {
    font-size: 13px;
    color: var(--ink-soft);
    padding: 5px 0 5px 18px;
    position: relative;
    line-height: 1.5
}

.track-features li::before {
    content: "›";
    position: absolute;
    left: 4px;
    top: 4px;
    color: var(--accent);
    font-family: var(--serif);
    font-weight: 700
}

/* ACHIEVEMENT BADGES */
.badges-row {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 18px;
    margin-top: 48px
}

.badge-card {
    background: var(--bg-alt);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 24px;
    text-align: center;
    transition: .2s
}

.badge-card:hover {
    border-color: var(--accent-border);
    background: #16203a;
    transform: translateY(-2px)
}

.badge-icon {
    font-size: 42px;
    margin-bottom: 14px;
    line-height: 1
}

.badge-name {
    font-family: var(--serif);
    font-size: 17px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 6px;
    letter-spacing: -.005em
}

.badge-desc {
    font-size: 13px;
    color: var(--ink-soft);
    line-height: 1.5
}

/* CTA */
.cta-strip {
    background: linear-gradient(135deg,var(--bg-alt) 0%,#16203a 100%);
    border: 1px solid var(--accent-border);
    border-radius: 20px;
    padding: 60px 56px;
    margin-top: 50px;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 42px;
    align-items: center;
    position: relative;
    overflow: hidden
}

.cta-strip::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -15%;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle,rgba(45,212,191,.12),transparent 70%)
}

.cta-strip > * {
    position: relative;
    z-index: 1
}

.cta-strip h2 {
    font-family: var(--serif);
    font-size: clamp(28px,3.2vw,40px);
    font-weight: 700;
    letter-spacing: -.02em;
    line-height: 1.15;
    color: #fff;
    margin-bottom: 14px
}

.cta-strip h2 em {
    font-style: italic;
    color: var(--accent);
    font-weight: 400
}

.cta-strip p {
    font-size: 16.5px;
    color: var(--ink-soft);
    line-height: 1.6
}

.cta-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-start
}

footer {
    background: var(--bg-soft);
    color: var(--ink-soft);
    padding: 70px 0 30px;
    border-top: 1px solid var(--line)
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--serif);
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px
}

.footer-tag {
    font-size: 14px;
    line-height: 1.6;
    color: var(--muted);
    max-width: 320px
}

footer h5 {
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 18px
}

footer ul {
    list-style: none
}

footer li {
    margin-bottom: 10px
}

footer a {
    font-size: 14px;
    color: var(--ink-soft);
    transition: color .15s
}

footer a:hover {
    color: var(--accent)
}

.footer-bottom {
    margin-top: 50px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 12px;
    color: var(--muted);
    font-family: var(--mono);
    letter-spacing: .04em
}

.footer-bottom em {
    color: var(--accent);
    font-family: var(--serif);
    font-style: italic
}

@media (max-width: 1024px) {
    .stats-row {
        grid-template-columns:repeat(2,1fr)
    }

    .current-course {
        grid-template-columns: 1fr;
        text-align: left
    }

    .tracks,.badges-row {
        grid-template-columns: repeat(2,1fr)
    }

    .grid-3,.grid-4 {
        grid-template-columns: repeat(2,1fr)
    }

    .cta-strip {
        grid-template-columns: 1fr;
        padding: 44px 32px
    }

    header.site-header {
    display: none;
}

.announce {
    display: none;
}
 
}

@media (max-width: 900px) {
    .nav-links {
        display:none
    }

    .menu-toggle {
        display: block;
        color: #fff
    }

    .footer-grid {
        grid-template-columns: repeat(2,1fr)
    }

    .dash-body {
        padding: 24px
    }
}

@media (max-width: 600px) {
    .tracks,.badges-row,.grid-3,.grid-4,.stats-row {
        grid-template-columns:1fr
    }

    .footer-grid {
        grid-template-columns: 1fr
    }

    section {
        padding: 64px 0
    }

    .hero {
        padding: 90px 0;
    }
}

.menu_logo a.brand {
    color: #000;
}