:root {
    --bg: #0d1117;
    --bg-soft: rgba(22, 27, 34, 0.72);
    --text: #e6edf3;
    --muted: #8b949e;
    --line: rgba(240, 246, 252, 0.1);
    --accent: #67cfe8;
    --accent-bright: #8cf0ff;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background: radial-gradient(circle at 18% -10%, rgba(103, 207, 232, 0.18) 0, transparent 45%), var(--bg);
}

body.menu-open {
    overflow: hidden;
}

.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px clamp(16px, 5vw, 72px);
    backdrop-filter: blur(14px);
    background: rgba(13, 17, 23, 0.58);
    border-bottom: 1px solid var(--line);
}

.brand {
    font-family: 'Outfit', sans-serif;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-decoration: none;
    color: transparent;
    background: linear-gradient(135deg, #fff, var(--accent-bright));
    -webkit-background-clip: text;
    background-clip: text;
}

.nav nav {
    display: flex;
    align-items: center;
    gap: 18px;
}

.nav a {
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.nav .cta {
    color: #00141c;
    font-weight: 600;
    background: rgba(103, 207, 232, 0.92);
    padding: 9px 16px;
    border-radius: 10px;
    border: 1px solid rgba(103, 207, 232, 0.35);
}

.menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    border: 1px solid rgba(103, 207, 232, 0.3);
    background: rgba(15, 20, 28, 0.72);
    color: var(--text);
    cursor: pointer;
    padding: 0;
}

.menu-toggle-lines,
.menu-toggle-lines::before,
.menu-toggle-lines::after {
    display: block;
    width: 18px;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    margin: 0 auto;
    position: relative;
    content: '';
}

.menu-toggle-lines::before {
    transform: translateY(-6px);
}

.menu-toggle-lines::after {
    transform: translateY(4px);
}

.menu-drawer {
    position: fixed;
    inset: 0;
    z-index: 220;
    background: rgba(5, 8, 12, 0.62);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.28s ease, visibility 0.28s ease;
}

.menu-drawer.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.menu-panel {
    position: absolute;
    top: 0;
    right: 0;
    width: min(520px, 100%);
    height: 100%;
    background: linear-gradient(155deg, rgba(15, 20, 28, 0.98), rgba(10, 14, 21, 0.98));
    border-left: 1px solid rgba(103, 207, 232, 0.16);
    padding: 22px;
    overflow-y: auto;
    transform: translateX(104%);
    transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

.menu-drawer.open .menu-panel {
    transform: translateX(0);
}

.menu-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.menu-brand {
    font-family: 'Outfit', sans-serif;
    letter-spacing: 0.08em;
    color: var(--accent);
    text-transform: uppercase;
}

.menu-close {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: rgba(22, 27, 34, 0.7);
    color: var(--text);
    font-size: 1.2rem;
    cursor: pointer;
}

.menu-guide {
    display: grid;
    gap: 16px;
}

.menu-group {
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 12px;
    background: rgba(16, 23, 34, 0.72);
}

.menu-group h3 {
    margin: 0 0 8px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.74rem;
    color: var(--accent);
}

.menu-group a {
    display: block;
    color: var(--text);
    text-decoration: none;
    border-radius: 8px;
    padding: 8px;
}

.menu-group a:hover {
    background: rgba(103, 207, 232, 0.11);
}

.menu-cta {
    display: grid;
    gap: 10px;
}

.menu-cta a {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
}

.menu-cta-primary {
    color: #00141c;
    background: var(--accent);
}

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

main {
    max-width: 1160px;
    margin: 0 auto;
    padding: 40px 20px 72px;
}

.hero {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 28px;
    align-items: center;
}

.eyebrow {
    color: var(--accent);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    margin: 0 0 8px;
}

h1, h2 {
    font-family: 'Outfit', sans-serif;
    margin: 0 0 10px;
    line-height: 1.1;
}

h1 {
    font-size: clamp(2rem, 4vw, 3.4rem);
}

.sub {
    color: var(--muted);
    max-width: 56ch;
}

.hero-proof {
    width: 100%;
    border-radius: 16px;
    border: 1px solid var(--line);
    box-shadow: 0 18px 38px rgba(0, 0, 0, 0.35);
}

.hero-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.btn {
    text-decoration: none;
    font-weight: 600;
    border-radius: 10px;
    padding: 11px 16px;
}

.btn.primary {
    background: var(--accent);
    color: #00141c;
}

.btn.ghost {
    border: 1px solid var(--line);
    color: var(--text);
}

.metrics {
    margin-top: 26px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.metric-card {
    border: 1px solid var(--line);
    border-radius: 16px;
    background: linear-gradient(145deg, rgba(30, 36, 45, 0.62), rgba(18, 24, 34, 0.55));
    padding: 16px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.26);
}

.metric-card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.metric-card strong {
    display: block;
    margin-top: 8px;
    font-family: 'Outfit', sans-serif;
    font-size: clamp(1.3rem, 2vw, 2rem);
}

.feature-stack {
    margin-top: 36px;
    display: grid;
    gap: 16px;
}

.feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    align-items: center;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 14px;
    background: linear-gradient(145deg, rgba(30, 36, 45, 0.64), rgba(18, 24, 34, 0.48));
}

.feature img {
    width: 100%;
    border-radius: 12px;
    border: 1px solid var(--line);
}

.feature p {
    margin: 0;
    color: var(--muted);
}

footer {
    border-top: 1px solid var(--line);
    padding: 28px 16px 40px;
    text-align: center;
    color: var(--muted);
    background: linear-gradient(180deg, rgba(9, 13, 20, 0), rgba(9, 13, 20, 0.86));
}

footer a {
    color: var(--muted);
    text-decoration: none;
}

@media (max-width: 920px) {
    .hero,
    .feature {
        grid-template-columns: 1fr;
    }

    .metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .nav nav {
        display: none;
    }

}

@media (max-width: 560px) {
    .metrics {
        grid-template-columns: 1fr;
    }
}