/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    background: #000000;
    color: #ffffff;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* Animated gradient background */
.gradient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background: radial-gradient(ellipse at 20% 30%, rgba(138, 43, 226, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 70%, rgba(75, 0, 130, 0.12) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 50%, rgba(72, 61, 139, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

/* Layout */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 120px 48px 80px;
    min-height: calc(100vh - 100px);
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Hero section */
.hero {
    text-align: center;
    margin-bottom: 96px;
}

.wordmark {
    font-size: 88px;
    font-weight: 600;
    letter-spacing: -0.04em;
    line-height: 1;
    background: linear-gradient(120deg, #ffffff 30%, #9d88ff 70%, #7c5cff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.slogan {
    font-size: 14px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Headline section */
.headline {
    text-align: center;
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
}

.headline h2 {
    font-size: 36px;
    font-weight: 500;
    line-height: 1.5;
    background: linear-gradient(120deg, #ffffff 30%, #9d88ff 70%, #7c5cff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.025em;
}

/* Capabilities section */
.capabilities {
    margin-bottom: 100px;
}

.capability-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.capability-item {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 40px 28px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

.capability-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 40px rgba(157, 136, 255, 0.2);
    background: rgba(255, 255, 255, 1);
}

.capability-item h3 {
    font-size: 15px;
    font-weight: 600;
    background: linear-gradient(135deg, #7c5cff 0%, #9d88ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.65;
    text-align: center;
}

/* Footer */
footer {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 40px 48px;
}

footer p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.3);
    font-weight: 400;
}

footer a {
    color: rgba(255, 255, 255, 0.4);
    text-decoration: none;
    transition: color 0.2s ease;
}

footer a:hover {
    color: rgba(255, 255, 255, 0.7);
}

/* Tablet adjustments */
@media (max-width: 900px) {
    .container {
        padding: 100px 40px 64px;
    }

    .hero {
        margin-bottom: 80px;
    }

    .wordmark {
        font-size: 68px;
    }

    .slogan {
        font-size: 13px;
    }

    .headline h2 {
        font-size: 30px;
    }

    .capabilities {
        margin-bottom: 80px;
    }

    .capability-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .capability-item {
        padding: 40px 28px;
    }
}

/* Mobile adjustments */
@media (max-width: 600px) {
    .container {
        padding: 80px 28px 48px;
    }

    .hero {
        margin-bottom: 64px;
    }

    .wordmark {
        font-size: 52px;
        letter-spacing: -0.03em;
        margin-bottom: 14px;
    }

    .slogan {
        font-size: 12px;
    }

    .headline h2 {
        font-size: 26px;
        line-height: 1.4;
    }

    .capabilities {
        margin-bottom: 64px;
    }

    .capability-item {
        padding: 36px 24px;
    }

    .capability-item h3 {
        font-size: 15px;
    }

    footer {
        padding: 32px 28px;
    }
}
