*, *::before, *::after { box-sizing: border-box; }
:root { --ink: #18212f; --muted: #5b6472; --paper: #fffdf8; --accent: #e76f51; --accent-dark: #c9563d; --soft: #ffe8df; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", sans-serif; font-size: 1.05rem; line-height: 1.6; color: var(--ink); background: radial-gradient(circle at 15% 10%, #ffd8c8 0, transparent 30%), linear-gradient(135deg, #fff7ed, #dff4ef); }
.container { max-width: 60rem; margin: 0 auto; padding: 1.25rem; }
.hero { padding: 5rem 0 3rem; max-width: 43rem; }
.eyebrow { display: inline-block; padding: .35rem .7rem; color: var(--accent-dark); background: var(--soft); border-radius: 999px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; }
h1 { font-size: clamp(3rem, 12vw, 6rem); line-height: .95; margin: .5rem 0 1.25rem; letter-spacing: -.06em; }
h2 { margin: .25rem 0 .5rem; line-height: 1.15; }
.dog-image { display: block; width: min(100%, 25rem); margin: 2rem 0 1.5rem; border-radius: 1.5rem; box-shadow: 0 18px 40px #243b5320; }
.lead { color: var(--muted); font-size: clamp(1.2rem, 3vw, 1.55rem); max-width: 36rem; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; margin-top: 1rem; }
.button, .instagram-link { display: inline-flex; align-items: center; gap: .45rem; padding: .75rem 1.15rem; border-radius: 999px; font-weight: 700; text-decoration: none; }
.button { color: white; background: var(--accent); box-shadow: 0 8px 20px #e76f5140; }
.button:hover, .button:focus-visible { background: var(--accent-dark); }
.instagram-link { color: #b52d67; background: #fff; border: 1px solid #f2b7ce; }
.instagram-link:hover, .instagram-link:focus-visible { color: #fff; background: linear-gradient(135deg, #f58529, #dd2a7b, #8134af); border-color: transparent; }
.instagram-icon { display: inline-grid; place-items: center; width: 1.35rem; height: 1.35rem; border: 2px solid currentColor; border-radius: .38rem; font-size: 1.25rem; line-height: .7; }
.card { background: #ffffffc9; border: 1px solid #ffffff; border-radius: 1.25rem; padding: 1.35rem; box-shadow: 0 12px 35px #243b5314; }
.card p { margin: 0; color: var(--muted); }
.grid { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-top: 1rem; }
.icon { font-size: 2rem; }
footer { padding: 3rem 0 1rem; color: var(--muted); font-size: .9rem; }
@media (min-width: 700px) { .container { padding: 2rem; } .grid { grid-template-columns: repeat(3, 1fr); } }