:root {
    --bg: #08141a;
    --bg-soft: #10232a;
    --surface: rgba(10, 24, 32, 0.84);
    --surface-strong: #12303b;
    --surface-border: rgba(120, 193, 194, 0.18);
    --text: #eff8f6;
    --muted: #96b6b6;
    --primary: #ff8a3d;
    --primary-soft: rgba(255, 138, 61, 0.16);
    --secondary: #73d9cf;
    --secondary-soft: rgba(115, 217, 207, 0.14);
    --success: #7be495;
    --warning: #ffd166;
    --danger: #ff6b6b;
    --shadow: 0 24px 70px rgba(1, 8, 12, 0.34);
    --radius-lg: 28px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --content-width: 1180px;
    --header-height: 84px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    min-width: 320px;
    background:
        radial-gradient(circle at top left, rgba(255, 138, 61, 0.14), transparent 28%),
        radial-gradient(circle at 80% 10%, rgba(115, 217, 207, 0.12), transparent 26%),
        linear-gradient(180deg, #08141a 0%, #071015 50%, #09181f 100%);
    color: var(--text);
    font-family: "Avenir Next", "Trebuchet MS", sans-serif;
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

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

a {
    color: inherit;
}

.header {
    position: sticky;
    top: 0;
    z-index: 40;
    backdrop-filter: blur(20px);
    background: rgba(6, 17, 23, 0.72);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-container,
.container,
.footer-content {
    width: min(var(--content-width), calc(100% - 40px));
    margin: 0 auto;
}

.header-container {
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
}

.logo-img {
    width: 80px;
    height: auto;
}

.nav {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav-toggle {
    display: none;
    width: 48px;
    height: 48px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -webkit-tap-highlight-color: transparent;
}

.nav-toggle-line {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition: 180ms ease;
}

.nav-toggle-line + .nav-toggle-line {
    margin-top: 4px;
}

.nav-link,
.nav-button {
    text-decoration: none;
    padding: 10px 16px;
    border-radius: 999px;
    transition: 180ms ease;
    font-size: 0.96rem;
}

.nav-link {
    color: var(--muted);
}

.nav-link:hover,
.nav-link:focus-visible {
    color: var(--text);
    background: rgba(255, 255, 255, 0.05);
    outline: none;
}

.nav-button {
    color: #091015;
    background: linear-gradient(135deg, var(--primary), #ffb25d);
    font-weight: 700;
    box-shadow: 0 14px 32px rgba(255, 138, 61, 0.2);
}

.nav-button:hover,
.nav-button:focus-visible {
    transform: translateY(-1px);
    outline: none;
}

.main-content {
    padding: 28px 0 80px;
}

.container {
    padding: 0;
}

.section {
    margin-top: 28px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    border-radius: 999px;
    color: var(--secondary);
    background: rgba(115, 217, 207, 0.08);
    border: 1px solid rgba(115, 217, 207, 0.18);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.75rem;
    font-weight: 700;
}

.footer {
    padding: 28px 0 46px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    color: var(--muted);
    font-size: 0.92rem;
}

.feature-primary {
    color: var(--primary);
}

.feature-secondary {
    color: var(--secondary);
}

.feature-accent {
    color: var(--success);
}

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

    .nav {
        width: 100%;
        justify-content: flex-start;
    }

    .main-content {
        padding-top: 24px;
    }

    .footer-content {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 900px) {
    .header {
        position: static;
    }

    .header-container {
        align-items: center;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 12px;
        padding: 14px 0;
    }

    .logo-img {
        width: 68px;
    }

    .nav {
        display: none;
        width: 100%;
        gap: 8px;
        padding: 10px;
        border-radius: 20px;
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid rgba(255, 255, 255, 0.08);
    }

    .header-container.nav-open .nav {
        display: flex;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .header-container.nav-open .nav-toggle-line:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }

    .header-container.nav-open .nav-toggle-line:nth-child(2) {
        opacity: 0;
    }

    .header-container.nav-open .nav-toggle-line:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }

    .nav-link,
    .nav-button {
        padding: 11px 13px;
        font-size: 0.92rem;
        flex: 1 1 100%;
        justify-content: center;
        text-align: center;
    }

    .main-content {
        padding-top: 12px;
    }

    .eyebrow {
        max-width: 100%;
        white-space: normal;
    }

    .footer-content {
        text-align: left;
    }
}

@media (max-width: 640px) {
    .header-container,
    .container,
    .footer-content {
        width: min(var(--content-width), calc(100% - 24px));
    }
}

@media (max-width: 420px) {
    .nav-toggle {
        width: 44px;
        height: 44px;
    }
}