:root{--ink:#0e1a1d;--river:#173a42;--river2:#245d68;--paper:#f5f1e8;--sand:#d9c7a3;--orange:#e86f2a;--white:#fff;--muted:#66777b;--line:#d7ddd9}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--paper);color:var(--ink);line-height:1.55}a{color:inherit}img{max-width:100%;display:block}.topbar{background:#0a1619;color:#d8e5e7;padding:8px 5vw;font-size:.82rem;letter-spacing:.04em}.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 5vw;background:rgba(245,241,232,.96);position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line)}.brand{font-weight:900;font-size:1.55rem;letter-spacing:-.04em}.brand span{color:var(--orange)}.links{display:flex;gap:18px;flex-wrap:wrap;font-size:.92rem}.links a{text-decoration:none}.hero{min-height:68vh;display:grid;align-items:end;background:linear-gradient(90deg,rgba(7,15,18,.78),rgba(7,15,18,.18)),url('assets/river-hero.jpg') center/cover no-repeat;color:white}.hero-inner{padding:9vw 5vw 7vw;max-width:900px}.kicker{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:700}.hero h1{font-size:clamp(2.8rem,7vw,6.5rem);line-height:.92;margin:.15em 0}.hero p{font-size:clamp(1rem,2vw,1.35rem);max-width:720px}.btn{display:inline-block;background:var(--orange);color:#fff;text-decoration:none;padding:12px 18px;border-radius:4px;font-weight:700}.btn.secondary{background:transparent;border:1px solid currentColor}.wrap{width:min(1180px,90vw);margin:auto}.section{padding:64px 0}.section h2{font-size:clamp(1.8rem,4vw,3rem);margin:0 0 10px}.deck{color:var(--muted);max-width:760px;margin-bottom:28px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}.card img{aspect-ratio:16/10;object-fit:cover}.card-body{padding:20px}.card h3{margin:.2rem 0 .4rem;font-size:1.25rem}.tag{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--river2);font-weight:700}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}.split img{border-radius:8px;min-height:360px;object-fit:cover}.band{background:var(--river);color:#fff}.band .deck{color:#c8d6d8}.article{max-width:820px;margin:auto;padding:56px 5vw;background:#fff}.article h1{font-size:clamp(2.2rem,5vw,4.4rem);line-height:1}.article h2{margin-top:36px}.tip{border-left:5px solid var(--orange);padding:15px 18px;background:#f8efe8}.feedback{display:grid;grid-template-columns:1fr 1fr;gap:32px}.form{background:#fff;padding:24px;border:1px solid var(--line);border-radius:8px}.form label{display:block;font-weight:700;margin-top:14px}.form input,.form select,.form textarea{width:100%;padding:11px;border:1px solid #b9c3c1;border-radius:4px;font:inherit}.form textarea{min-height:150px}.check{display:flex;gap:9px;align-items:flex-start;margin:16px 0}.check input{width:auto;margin-top:5px}.footer{background:#091518;color:#b9c7ca;padding:40px 5vw;font-size:.88rem}.footer a{color:#e6eeee}.footer-inner{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}.babybull{opacity:.78}.note{font-size:.86rem;color:var(--muted)}@media(max-width:820px){.grid,.split,.feedback{grid-template-columns:1fr}.links{display:none}.hero{min-height:62vh}.split img{min-height:260px}}

.sound-cue{display:block;width:100%;border:0;border-bottom:1px solid rgba(255,255,255,.16);padding:.55rem 1rem;background:#111;color:#fff;font:inherit;font-weight:700;letter-spacing:.02em;cursor:pointer}.sound-cue:focus-visible{outline:3px solid currentColor;outline-offset:-4px}