:root{--ink:#09161b;--deep:#102a31;--sea:#0e5b5f;--mint:#a9e5bd;--foam:#f3f5ee;--sand:#e5c58c;--muted:#667a76;--line:#d8e1db}*{box-sizing:border-box}body{margin:0;background:var(--foam);color:var(--ink);font:16px/1.7 Inter,system-ui,sans-serif}a{color:var(--sea)}.wrap{max-width:900px;margin:auto;padding:0 24px}.bar{background:var(--ink);color:#d9f5e1;padding:13px 0;font-size:13px}.bar a{color:var(--mint);float:right}.nav{padding:22px 0;border-bottom:1px solid var(--line);background:#f3f5ee}.brand{font-weight:850;font-size:21px;letter-spacing:-.04em;text-decoration:none;color:var(--ink)}.brand span{color:var(--sea)}.crumb{color:var(--sea);font-size:13px;text-transform:uppercase;letter-spacing:.13em;font-weight:800;margin-top:54px}.hero{padding:10px 0 36px}.hero h1{font-size:clamp(40px,7vw,70px);line-height:.99;letter-spacing:-.065em;margin:16px 0}.dek{font-size:20px;color:var(--muted);max-width:720px}.meta{font-size:13px;color:var(--muted);margin:22px 0 34px}.content{background:#fff;border:1px solid var(--line);border-radius:22px;padding:clamp(24px,5vw,54px);margin-bottom:40px}.content h2{font-size:30px;letter-spacing:-.045em;line-height:1.1;margin-top:36px}.content h2:first-child{margin-top:0}.content h3{font-size:21px;margin-bottom:4px}.content li{margin:8px 0}.callout{background:#dceee5;border-left:4px solid var(--sea);padding:18px 20px;margin:24px 0}.next{background:var(--deep);color:white;border-radius:20px;padding:25px;margin-top:32px}.next a{color:var(--mint);font-weight:750}.footer{padding:35px 0 65px;color:var(--muted);font-size:13px}@media(max-width:600px){.bar a{float:none;display:block;margin-top:4px}.content{border-radius:16px}.hero h1{font-size:48px}}
/* Shared AquascapeSD page polish */
.nav{padding:16px 0!important;background:rgba(243,245,238,.94)!important;position:sticky;top:0;z-index:5;backdrop-filter:blur(16px)}.nav .wrap{display:flex;align-items:center;justify-content:space-between}.nav .wrap:after{content:"Guides  ·  Library  ·  Coverage  ·  Contact";color:var(--sea);font-size:13px;font-weight:750}.footer{background:var(--ink);color:#bed0c7}.footer a{color:var(--mint)}
.nav .wrap:after{content:none}.subnav{display:flex;gap:20px}.subnav a{color:var(--sea);font-size:13px;font-weight:750;text-decoration:none}.subnav a:hover{color:var(--ink)}
.hero:after{content:"";display:block;height:132px;margin-top:28px;border-radius:20px;background:linear-gradient(90deg,rgba(9,22,27,.18),rgba(9,22,27,.02)),url('https://hakkai.com/cdn/shop/files/Hakkai_Aquascape_Gallery_1200x1200.png?v=1613793117') center/cover no-repeat;box-shadow:0 14px 30px rgba(9,22,27,.08)}.content{box-shadow:0 16px 34px rgba(9,22,27,.05)}