/* Ocean & Marine Life — local stylesheet */
:root{--ink:#24483f;--accent:#d5e6c5;--paper:#f7f5ef;--text:#24303a;--muted:#64717b;--line:#dce1df}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--text);font:17px/1.7 system-ui,-apple-system,"Segoe UI",sans-serif}
a{color:var(--ink);text-underline-offset:3px}a:focus,button:focus{outline:3px solid var(--accent);outline-offset:3px}
header{background:var(--ink);color:white;padding:1.1rem max(1.2rem,calc((100% - 1100px)/2))}
.brand{font-weight:800;font-size:1.3rem;letter-spacing:.02em;color:white;text-decoration:none}
nav{display:flex;flex-wrap:wrap;gap:1rem;margin-top:.7rem}nav a{color:white;text-decoration:none;font-size:.94rem}
main,footer{max-width:1100px;margin:auto;padding:2rem 1.2rem}.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:2rem;align-items:center;padding:1rem 0 2rem}
.hero img{width:100%;height:auto;border-radius:18px;display:block}h1,h2,h3{line-height:1.2;color:var(--ink)}h1{font-size:clamp(2.2rem,5vw,4.1rem);letter-spacing:-.04em}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;color:var(--muted);font-weight:700}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}.card{background:white;border:1px solid var(--line);border-radius:14px;padding:1.2rem}.card h3{margin-top:.2rem}.button{display:inline-block;padding:.75rem 1rem;background:var(--ink);color:white;border-radius:8px;text-decoration:none}
article{max-width:760px}.meta{color:var(--muted);font-size:.9rem}.callout{border-left:4px solid var(--accent);padding:1rem 1.2rem;background:white}
footer{border-top:1px solid var(--line);font-size:.9rem;color:var(--muted)}.footerlinks{display:flex;gap:1rem;flex-wrap:wrap}
@media(max-width:700px){.hero{grid-template-columns:1fr}h1{font-size:2.4rem}}