* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: #ffffff;
    color: #171717;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

.site-header {
    border-bottom: 1px solid #dedede;
    padding: 22px 5vw;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo {
    width: 72px;
    height: 72px;
    object-fit: contain;
}

.nav {
    display: flex;
    gap: 28px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.nav a {
    position: relative;
}

.nav a:hover::after,
.nav a.active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -7px;
    height: 2px;
    background: #171717;
}

.container {
    width: min(1100px, 90%);
    margin: 0 auto;
}

.hero {
    padding: 65px 0 95px;
    border-bottom: 1px solid #dedede;
}

.hero h1 {
    max-width: 850px;
    margin: 0;
    font-size: clamp(48px, 9vw, 105px);
    line-height: .9;
    letter-spacing: -.065em;
    font-weight: 800;
}

.hero p {
    max-width: 650px;
    margin: 30px 0 0;
    font-size: 21px;
    color: #555;
}

.section {
    padding: 40px 0;
}

.section-title {
    margin: 0 0 35px;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .15em;
    color: #666;
}

.article-list {
    display: grid;
    gap: 0;
}

.article-card {
    display: grid;
    grid-template-columns: 1fr 2fr auto;
    gap: 35px;
    padding: 30px 0;
    border-top: 1px solid #dedede;
    align-items: start;
}

.article-card:last-child {
    border-bottom: 1px solid #dedede;
}

.article-meta {
    font-size: 12px;
    color: #777;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.article-card h2 {
    margin: 0 0 10px;
    font-size: clamp(25px, 3vw, 38px);
    line-height: 1.05;
    letter-spacing: -.03em;
}

.article-card p {
    margin: 0;
    color: #666;
}

.read-more {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .1em;
    white-space: nowrap;
    padding-top: 5px;
}

.read-more::after {
    content: " →";
}

.page {
    padding: 90px 0;
    max-width: 800px;
}

.page h1 {
    margin: 0 0 30px;
    font-size: clamp(44px, 7vw, 78px);
    line-height: .95;
    letter-spacing: -.05em;
}

.page .lead {
    font-size: 22px;
    color: #555;
}

.page p {
    font-size: 18px;
}

.article-header {
    padding: 10px 0 10px;
    max-width: 900px;
}

.article-header h1 {
    margin: 0 0 20px;
    font-size: clamp(45px, 7vw, 82px);
    line-height: .95;
    letter-spacing: -.055em;
}

.article-header .article-meta {
    margin-top: 25px;
}

.article-body {
    max-width: 900px;
    padding-bottom: 100px;
}

.article-body p {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 20px;
    line-height: 1.8;
}

.article-body a {
    color: #171717;
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px solid #aaa;
    transition: border-color 0.2s ease;
}

.article-body a:hover {
    border-bottom-color: #171717;
}

.article-body h2 {
    margin-top: 50px;
    font-size: 30px;
}

.article-image i {
    max-width: 720px;
}

.site-footer {
    border-top: 1px solid #dedede;
    padding: 35px 5vw;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    color: #777;
    font-size: 13px;
}

@media (max-width: 700px) {
    .site-header {
        padding: 18px 5vw;
    }

    .logo {
        width: 58px;
        height: 58px;
    }

    .nav {
        gap: 13px;
        font-size: 11px;
    }

    .hero {
        padding: 70px 0;
    }

    .hero p {
        font-size: 18px;
    }

    .article-card {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .read-more {
        padding-top: 10px;
    }

    .section,
    .page {
        padding: 60px 0;
    }

    .site-footer {
        flex-direction: column;
    }
}