* {
  box-sizing: border-box;
  }

html {
min-height: 100%;
}

body {
min-height: 100%;
margin: 0;
background: #f7f5ef;
color: #111;
font-family: Arial, Helvetica, sans-serif;
}

.site {
width: min(1180px, 100%);
margin: 0 auto;
padding: 56px 32px 44px;
text-align: center;
}

.logo {
display: block;
width: min(950px, 100%);
height: auto;
margin: 0 auto 42px;
}

h1 {
margin: 0;
font-size: clamp(2.4rem, 4vw, 4rem);
line-height: 1.25;
font-weight: 800;
letter-spacing: -0.03em;
}

.subhead {
margin: 22px 0 48px;
font-size: 1.15rem;
color: #555;
}

.channels {
display: flex;
justify-content: center;
gap: 38px;
flex-wrap: wrap;
margin-bottom: 54px;
}

.channel-card {
width: 450px;
min-height: 220px;
padding: 42px 34px;
background: #fbfaf5;
color: #111;
text-decoration: none;
transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.channel-card:hover {
transform: translateY(-3px);
border-color: #111;
box-shadow: 0 14px 30px rgba(0, 0, 0, 0.08);
}

.channel-card h2 {
margin: 0 0 12px;
font-size: 2.15rem;
line-height: 1.1;
}

.channel-card p {
margin: 0 0 30px;
color: #555;
font-size: 1.05rem;
}

.channel-card span {
display: inline-block;
padding: 15px 30px;
border: 2px solid #111;
font-weight: 800;
}

.contact {
display: flex;
justify-content: center;
gap: 34px;
flex-wrap: wrap;
padding-top: 30px;
}

.contact a {
color: #111;
text-decoration: none;
font-weight: 700;
}

.contact a:hover {
text-decoration: underline;
}

@media (max-width: 720px) {
.site {
padding: 34px 18px 32px;
}

.logo {
margin-bottom: 30px;
}

h1 {
font-size: 2.05rem;
}

.subhead {
margin-bottom: 34px;
}

.channel-card {
width: 100%;
min-height: auto;
padding: 34px 24px;
}

.contact {
flex-direction: column;
gap: 14px;
}
}