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

:root {
    --crimson: #B91C1C;
    --crimson-bright: #DC2626;
    --crimson-dim: #7F1D1D;
    --crimson-glow: rgba(185, 28, 28, 0.15);
    --surface-0: #0A0A0A;
    --surface-1: #111111;
    --surface-2: #181818;
    --surface-3: #222222;
    --border: rgba(255, 255, 255, 0.06);
    --border-strong: rgba(255, 255, 255, 0.12);
    --text-1: #F5F5F5;
    --text-2: #A3A3A3;
    --text-3: #525252;
    --font-display: 'Bebas Neue', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --font-mono: 'DM Mono', monospace;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--surface-0);
    color: var(--text-1);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* NAV */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 0 40px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.nav-logo-icon {
    width: 28px;
    height: 28px;
}

.nav-logo-text {
    font-family: var(--font-display);
    font-size: 22px;
    letter-spacing: 0.05em;
    color: var(--text-1);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: var(--text-2);
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.01em;
    transition: color 0.15s;
}

.nav-links a:hover {
    color: var(--text-1);
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--crimson);
    color: #fff !important;
    padding: 7px 18px;
    border-radius: 4px;
    font-weight: 500 !important;
    font-size: 13px !important;
    transition: background 0.15s !important;
}

.nav-cta:hover {
    background: var(--crimson-bright) !important;
    color: #fff !important;
}

/* HERO */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 120px 80px 80px;
    position: relative;
    overflow: hidden;
}

@supports (height: 100svh) {
    .hero {
        min-height: 100svh;
    }
}

.hero-noise {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    background-size: 256px;
    pointer-events: none;
    opacity: 0.6;
}

.hero-grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.hero-glow {
    position: absolute;
    top: -200px;
    right: -200px;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(185, 28, 28, 0.12) 0%, transparent 65%);
    pointer-events: none;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(185, 28, 28, 0.1);
    border: 1px solid rgba(185, 28, 28, 0.3);
    border-radius: 2px;
    padding: 5px 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    color: #EF4444;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 28px;
    width: fit-content;
    animation: fadeUp 0.6s ease both;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--crimson-bright);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

/* REQUIREMENTS */

.requirements-section {
    margin-top: 5rem;
}

.requirements-header {
    margin-bottom: 2.5rem;
}

.requirements-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    color: #fff;
    margin-top: 0.6rem;
    margin-bottom: 1rem;
}

.requirements-sub {
    max-width: 700px;
    color: #9ca3af;
    line-height: 1.7;
    font-size: 1rem;
}

.req-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.2rem;
}

.req-item {
    position: relative;

    padding: 1.5rem;
    border-radius: 20px;

    background:
        linear-gradient(145deg,
            rgba(255, 255, 255, 0.03),
            rgba(255, 255, 255, 0.015));

    border: 1px solid rgba(255, 255, 255, 0.08);

    transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        background 0.25s ease;
}

.req-item:hover {
    transform: translateY(-4px);

    border-color: rgba(56, 189, 248, 0.35);

    background:
        linear-gradient(145deg,
            rgba(56, 189, 248, 0.08),
            rgba(255, 255, 255, 0.03));
}

.req-icon {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.req-label {
    font-size: 0.82rem;
    font-weight: 700;

    text-transform: uppercase;
    letter-spacing: 0.08em;

    color: #38bdf8;

    margin-bottom: 0.65rem;
}

.req-value {
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;

    margin-bottom: 0.45rem;
}

.req-note {
    color: #9ca3af;
    font-size: 0.92rem;
    line-height: 1.5;
}


@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(72px, 12vw, 140px);
    line-height: 0.9;
    letter-spacing: 0.02em;
    color: var(--text-1);
    margin-top: 24px;
    margin-bottom: 24px;
    animation: fadeUp 0.6s 0.1s ease both;
    position: relative;
}

.hero-title span {
    color: var(--crimson-bright);
    display: block;
}

.hero-sub {
    font-size: 18px;
    color: var(--text-2);
    font-weight: 300;
    max-width: 520px;
    line-height: 1.7;
    margin-bottom: 48px;
    animation: fadeUp 0.6s 0.2s ease both;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeUp 0.6s 0.3s ease both;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--crimson);
    color: #fff;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    padding: 13px 28px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: background 0.15s, transform 0.1s;
    letter-spacing: 0.01em;
}

.btn-primary:hover {
    background: var(--crimson-bright);
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--text-2);
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    padding: 13px 20px;
    border-radius: 4px;
    border: 1px solid var(--border-strong);
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
    letter-spacing: 0.01em;
}

.btn-ghost:hover {
    color: var(--text-1);
    border-color: rgba(255, 255, 255, 0.2);
}

.hero-meta {
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 48px;
    animation: fadeUp 0.6s 0.4s ease both;
}

.hero-stat {}

.hero-stat-num {
    font-family: var(--font-display);
    font-size: 36px;
    color: var(--text-1);
    letter-spacing: 0.03em;
    line-height: 1;
}

.hero-stat-label {
    font-size: 12px;
    color: var(--text-3);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-family: var(--font-mono);
    margin-top: 4px;
}

.hero-divider {
    width: 1px;
    height: 40px;
    background: var(--border-strong);
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* VERSION STRIP */
.version-strip {
    background: var(--surface-1);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 14px 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.version-info {
    display: flex;
    align-items: center;
    gap: 24px;
}

.version-tag {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-3);
}

.version-tag strong {
    color: var(--text-2);
    font-weight: 500;
}

.version-pill {
    background: rgba(185, 28, 28, 0.1);
    border: 1px solid rgba(185, 28, 28, 0.25);
    color: #EF4444;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 2px;
}

.version-compat {
    font-size: 12px;
    color: var(--text-3);
    font-family: var(--font-mono);
}

/* FEATURES */
.section {
    padding: 100px 80px;
}

.section-label {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--crimson-bright);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(40px, 6vw, 64px);
    line-height: 1;
    letter-spacing: 0.02em;
    color: var(--text-1);
    margin-bottom: 16px;
}

.section-sub {
    font-size: 16px;
    color: var(--text-2);
    font-weight: 300;
    max-width: 480px;
    margin-bottom: 64px;
    line-height: 1.7;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}

.feature-card {
    background: var(--surface-1);
    padding: 36px 32px;
    transition: background 0.2s;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: transparent;
    transition: background 0.2s;
}

.feature-card:hover {
    background: var(--surface-2);
}

.feature-card:hover::before {
    background: var(--crimson);
}

.feature-icon {
    width: 36px;
    height: 36px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-1);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.feature-desc {
    font-size: 14px;
    color: var(--text-2);
    font-weight: 300;
    line-height: 1.6;
}

/* DOWNLOAD SECTION */
.download-section {
    padding: 100px 80px;
    background: var(--surface-1);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.download-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 48px;
}

.download-card {
    background: var(--surface-0);
    border: 1px solid var(--border-strong);
    border-radius: 6px;
    padding: 28px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    transition: border-color 0.2s, background 0.2s;
    text-decoration: none;
}

.download-card:hover {
    border-color: var(--crimson);
    background: rgba(185, 28, 28, 0.03);
}

.download-card-left {
    flex: 1;
}

.download-card-type {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 8px;
}

.download-card-name {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-1);
    margin-bottom: 4px;
}

.download-card-meta {
    font-size: 12px;
    color: var(--text-3);
    font-family: var(--font-mono);
}

.download-btn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--crimson);
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    padding: 9px 18px;
    border-radius: 4px;
    white-space: nowrap;
    transition: background 0.15s;
}

.download-card:hover .download-btn {
    background: var(--crimson-bright);
}

/* REQUIREMENTS */
.req-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
    margin-top: 48px;
}

.req-item {
    background: var(--surface-1);
    padding: 28px 24px;
}

.req-label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 10px;
}

.req-value {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-1);
}

.req-note {
    font-size: 12px;
    color: var(--text-3);
    margin-top: 4px;
}

/* FOOTER */
footer {
    padding: 40px 80px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.footer-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-text {
    font-size: 13px;
    color: var(--text-3);
}

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

.footer-links a {
    font-size: 13px;
    color: var(--text-3);
    text-decoration: none;
    transition: color 0.15s;
}

.footer-links a:hover {
    color: var(--text-2);
}

/* SVG icon inline helper */
.icon {
    display: inline-block;
    vertical-align: middle;
}

/* Scrolling ticker */
.ticker {
    overflow: hidden;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--surface-0);
    padding: 12px 0;
}

.ticker-inner {
    display: flex;
    gap: 64px;
    width: max-content;
    animation: ticker 25s linear infinite;
}

.ticker-item {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-3);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    white-space: nowrap;
}

.ticker-item span {
    color: var(--crimson-bright);
    margin-right: 8px;
}

@keyframes ticker {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

/* Changelog strip */
.changelog {
    background: var(--surface-2);
    border: 1px solid var(--border-strong);
    border-radius: 6px;
    overflow: hidden;
    margin-top: 48px;
}

.changelog-header {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.changelog-header-title {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-3);
}

.changelog-row {
    padding: 16px 24px;
    display: flex;
    align-items: baseline;
    gap: 20px;
    border-bottom: 1px solid var(--border);
    transition: background 0.15s;
}

.changelog-row:last-child {
    border-bottom: none;
}

.changelog-row:hover {
    background: var(--surface-1);
}

.changelog-version {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    color: var(--text-1);
    min-width: 80px;
}

.changelog-date {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-3);
    min-width: 80px;
}

.changelog-desc {
    font-size: 13px;
    color: var(--text-2);
    flex: 1;
}

.changelog-tag {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: 2px;
}

.tag-stable {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    color: #4ADE80;
}

.tag-beta {
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.2);
    color: #FCD34D;
}

.tag-patch {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    color: #A5B4FC;
}

a,
button {
    -webkit-tap-highlight-color: rgba(99, 102, 241, 0.12);
    touch-action: manipulation;
}

@media (max-width: 1024px) {
    nav {
        padding: 0 20px;
    }

    .hero,
    .section,
    .download-section {
        padding-left: 32px;
        padding-right: 32px;
    }

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

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

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

    .hero-meta {
        flex-wrap: wrap;
        gap: 24px;
    }

    .hero-divider {
        display: none;
    }

    .version-strip {
        padding: 14px 32px;
        flex-wrap: wrap;
    }

    footer {
        padding: 32px;
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
    nav {
        padding: 0 14px;
    }

    .nav-links {
        gap: 10px;
        overflow-x: auto;
        max-width: 65vw;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }

    .nav-links::-webkit-scrollbar {
        display: none;
    }

    .nav-links a {
        font-size: 13px;
    }

    .nav-cta {
        padding: 8px 14px;
    }

    .ticker {
        padding: 10px 0;
    }

    .hero {
        padding: 132px 20px 56px;
    }

    .section,
    .download-section {
        padding: 72px 20px;
    }

    .hero-title {
        font-size: clamp(48px, 18vw, 72px);
        line-height: 0.95;
    }

    .hero-sub {
        font-size: 16px;
        line-height: 1.6;
    }

    .hero-meta {
        margin-top: 40px;
        padding-top: 20px;
    }

    .section-title {
        line-height: 1.05;
    }

    .section-sub {
        margin-bottom: 40px;
    }

    .features-grid,
    .req-grid {
        grid-template-columns: 1fr;
    }

    .feature-card {
        padding: 28px 22px;
    }

    .download-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        padding: 22px 20px;
    }

    .download-btn {
        width: 100%;
        justify-content: center;
        padding: 11px 16px;
    }

    .version-strip {
        padding: 14px 20px;
        align-items: flex-start;
    }

    .version-info {
        flex-wrap: wrap;
        gap: 10px;
    }

    .changelog-header,
    .changelog-row {
        padding: 14px 16px;
    }

    .changelog-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .changelog-version,
    .changelog-date {
        min-width: 0;
    }

    footer {
        padding: 28px 20px;
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .footer-links {
        gap: 16px;
        flex-wrap: wrap;
    }
}

@media (max-width: 420px) {
    .nav-logo-text {
        font-size: 19px;
    }

    .hero-title {
        font-size: clamp(42px, 17vw, 56px);
    }

    .hero-actions {
        width: 100%;
    }

    .btn-primary,
    .btn-ghost {
        width: 100%;
        justify-content: center;
    }

    .btn-primary,
    .btn-ghost,
    .download-btn {
        min-height: 48px;
    }
}

/* FOOTER */
.footer {
    width: 100%;
    padding: 1.2rem 2rem;
    background: rgba(15, 15, 15, 0.9);
    backdrop-filter: blur(12px);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 4rem;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;

    flex-wrap: wrap;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-logo {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    object-fit: cover;

    box-shadow:
        0 0 15px rgba(255, 255, 255, 0.08),
        0 0 30px rgba(0, 170, 255, 0.15);

    transition: transform 0.3s ease;
}

.footer-logo:hover {
    transform: scale(1.05);
}

.footer-title {
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
}

.footer-subtitle {
    font-size: 0.85rem;
    color: #ffffff;
    margin-top: 0.2rem;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.footer-links a {
    position: relative;
    text-decoration: none;
    color: #ff0000;
    font-size: 0.95rem;
    font-weight: 500;

    transition:
        color 0.25s ease,
        transform 0.25s ease;
}

.footer-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;

    width: 0%;
    height: 2px;

    background: #f83e38;
    transition: width 0.25s ease;
}

.footer-links a:hover {
    color: #f83e38;
    transform: translateY(-2px);
}

.footer-links a:hover::after {
    width: 100%;
}

/* MOBILE */
@media (max-width: 640px) {
    .footer-container {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-links {
        width: 100%;
        justify-content: flex-start;
    }
}
.ticker-fixed {
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    z-index: 99;
}

.hero-top-spacing {
    padding-top: 160px;
}

.is-relative {
    position: relative;
}

.section-connect-compact {
    padding-bottom: 28px;
}

.section-sub-compact {
    margin-bottom: 0;
    max-width: 560px;
}

.grid-single-column {
    grid-template-columns: 1fr;
}

.faq-card-left {
    text-align: left;
}