/* ===== RESET ===== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #333;
    background: #f5f7fa;
}

main {
    width: min(1200px, 92%);
    margin: 40px auto;
}


/* ===== HEADER ===== */

.site-header {
    background: #ffffff;
    border-bottom: 1px solid #dfe5eb;
}

.header-inner {
    width: min(1200px, 92%);
    min-height: 78px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.site-brand {
    color: #17324d;
    text-decoration: none;
}

.site-title {
    font-size: 1.25rem;
    font-weight: 700;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.main-nav a {
    color: #33475b;
    text-decoration: none;
    font-weight: 600;
}

.main-nav a:hover {
    color: #0f6f8f;
}

@media (max-width: 820px) {
    .header-inner {
        min-height: auto;
        padding: 18px 0;
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }

    .main-nav {
        width: 100%;
        gap: 14px 20px;
        flex-wrap: wrap;
    }
}


/* ===== HERO ===== */

.hero {
    position: relative;
    min-height: 500px;
    display: flex;
    align-items: flex-start;
    background-image: url("/images/hero-channel.jpg");
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            90 deg,
            rgba(8, 28, 46, 0.62) 0%,
            rgba(8, 28, 46, 0.34) 42%,
            rgba(8, 28, 46, 0.05) 72%
        );
}

.hero-content {
    position: relative;
    z-index: 1;
    width: min(1200px, 92%);
    margin: 0 auto;
    padding: 70px 0 0;
    color: #ffffff;
}

.hero-kicker {
    margin-bottom: 10px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.16em;
}

.hero h1 {
    max-width: 620px;
    margin-bottom: 10px;
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.08;
}

.hero-text {
    max-width: 650px;
    font-size: 1.1rem;
    line-height: 1.6;
}

@media (max-width: 700px) {
    .hero {
        min-height: 440px;
        background-position: 54% center;
    }

    .hero-content {
        padding: 20px 0 120;
    }

    .hero-text {
        font-size: 1rem;
    }
}