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

body {
    font-family: 'Inter', sans-serif;
    background: radial-gradient(1200px at 10% 10%, #1f2933, #020617);
    color: #e5e7eb;
}

/* Header */
header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(2, 6, 23, 0.7);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.container {
    max-width: 1200px;
    margin: auto;
    padding: 24px 32px;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    font-size: 1.4rem;
    font-weight: 800;
}

header span {
    color: #38bdf8;
}

nav a {
    margin-left: 32px;
    text-decoration: none;
    color: #cbd5f5;
    font-weight: 500;
}

nav a:hover {
    color: #ffffff;
}

/* Hero */
.hero {
    text-align: center;
    padding: 140px 32px;
}

.hero h2 {
    font-size: clamp(2.6rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    background: linear-gradient(90deg, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    margin-top: 24px;
    font-size: 1.2rem;
    color: #cbd5f5;
}

/* Sections */
.section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 120px 32px;
}

.section h3 {
    font-size: 2.4rem;
    margin-bottom: 64px;
    text-align: center;
}

.section.alt {
    background: rgba(255,255,255,0.02);
}

/* Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
}

.card {
    padding: 40px;
    border-radius: 24px;
    background: rgba(255,255,255,0.04);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.08);
}

.card h4 {
    font-size: 1.4rem;
    margin-bottom: 16px;
}

.card p {
    color: #cbd5f5;
    line-height: 1.6;
}

/* Text */
.text {
    max-width: 720px;
    margin: auto;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #cbd5f5;
    text-align: center;
}

/* Contact */
.contact-box {
    text-align: center;
    font-size: 1.2rem;
    line-height: 2;
    padding: 48px;
    border-radius: 24px;
    background: rgba(56,189,248,0.08);
}

/* Footer */
footer {
    text-align: center;
    padding: 40px;
    font-size: 0.9rem;
    color: #94a3b8;
}