:root{
  --bg:#F7FAF8;--surface:#fff;--soft:#EAF5F3;--soft2:#DDEDEA;--text:#1F2D2B;--muted:#5B6B68;--primary:#167C80;--primary-dark:#0B5D61;--primary-ink:#094B4E;--cta:#F4A261;--cta-dark:#D9853F;--line:#D8E3E1;--note:#FFF4D8;--danger:#FFF0E7;--shadow:0 18px 45px rgba(31,45,43,.09);--shadow-strong:0 24px 70px rgba(22,124,128,.16);--radius:22px;--max:1180px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.65;font-size:16px}img{max-width:100%;display:block}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(247,250,248,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav{height:76px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:850;letter-spacing:-.03em;font-size:1.25rem}.brand-mark{width:38px;height:38px;border-radius:14px;background:linear-gradient(135deg,var(--primary),#65BDB3);display:grid;place-items:center;color:white;font-weight:900}.menu{display:flex;gap:20px;margin-left:auto;align-items:center}.menu a{color:var(--text);font-weight:700;font-size:.94rem}.menu a:hover{color:var(--primary);text-decoration:none}.nav-actions{display:flex;align-items:center;gap:10px}.icon-btn,.mobile-toggle{width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:999px;display:grid;place-items:center;color:var(--text);font-weight:800}.mobile-toggle{display:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 19px;font-weight:850;border:1px solid transparent;transition:.2s ease;white-space:nowrap}.btn:hover{text-decoration:none;transform:translateY(-1px)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-cta{background:var(--cta);color:#1F2D2B}.btn-cta:hover{background:var(--cta-dark)}.btn-outline{background:#fff;border-color:var(--line);color:var(--text)}.btn-outline:hover{border-color:var(--primary);color:var(--primary)}.section{padding:82px 0}.section-soft{background:var(--soft)}.hero{padding:88px 0 74px}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;text-transform:uppercase;font-size:.74rem;letter-spacing:.13em;color:var(--primary-dark);font-weight:900;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 11px;margin-bottom:18px}.hero h1,.page-hero h1,.article-header h1{font-family:'Source Serif 4',Georgia,serif;font-weight:800;line-height:1.03;letter-spacing:-.045em;margin:0 0 20px}.hero h1{font-size:clamp(2.8rem,6vw,5.55rem)}.lead{font-size:1.16rem;color:var(--muted);max-width:660px;margin:0 0 28px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0 24px}.trust-row{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-weight:700}.trust-row span:before{content:'✓';color:var(--primary);font-weight:900;margin-right:7px}.hero-art img{border-radius:36px;box-shadow:var(--shadow)}.section-head{display:flex;justify-content:space-between;gap:26px;align-items:end;margin-bottom:30px}.section-title{font-family:'Source Serif 4',Georgia,serif;font-size:clamp(2rem,3vw,3.1rem);line-height:1.12;letter-spacing:-.035em;margin:0}.section-subtitle{color:var(--muted);margin:10px 0 0;max-width:680px}.grid{display:grid;gap:20px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-6{grid-template-columns:repeat(3,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 10px 25px rgba(31,45,43,.04);transition:.18s ease;position:relative;overflow:hidden}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);text-decoration:none}.card h3{font-size:1.2rem;line-height:1.24;margin:0 0 9px;letter-spacing:-.02em;color:var(--text)}.card p{color:var(--muted);margin:0 0 17px}.card-link{font-weight:850;color:var(--primary)}.mini-label{display:inline-flex;font-size:.72rem;text-transform:uppercase;letter-spacing:.11em;font-weight:900;color:var(--primary-dark);background:var(--soft);border-radius:999px;padding:6px 10px;margin-bottom:14px}.thumb{height:164px;border-radius:18px;overflow:hidden;margin-bottom:16px;background:var(--soft)}.thumb img{width:100%;height:100%;object-fit:cover}.problem-card{padding:22px}.problem-card .small-icon{width:42px;height:42px;border-radius:15px;background:var(--soft);display:grid;place-items:center;color:var(--primary);font-weight:900;margin-bottom:14px}.fish-meta{display:grid;gap:5px;margin:12px 0;color:var(--muted);font-size:.92rem}.promise{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:start}.promise-panel{background:#fff;border:1px solid var(--line);border-radius:28px;padding:34px;box-shadow:var(--shadow)}.promise-list{display:grid;gap:17px}.promise-item{display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:start}.promise-icon{width:44px;height:44px;border-radius:16px;background:var(--soft);display:grid;place-items:center;color:var(--primary);font-weight:900}.site-footer{background:#1F2D2B;color:#DDEDEA;padding:62px 0 26px}.footer-grid{display:grid;grid-template-columns:1.35fr repeat(3,1fr);gap:36px}.site-footer a{color:#EAF5F3}.footer-title{font-weight:900;color:#fff;margin-bottom:13px}.footer-list{display:grid;gap:8px}.disclosure{font-size:.9rem;color:#BFD2CF;margin-top:18px}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:20px;color:#BFD2CF;font-size:.9rem}.page-hero{padding:72px 0;background:linear-gradient(180deg,#F7FAF8,#EAF5F3)}.page-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}.page-hero h1{font-size:clamp(2.5rem,4.8vw,4.6rem)}.breadcrumb{font-size:.9rem;color:var(--muted);margin-bottom:14px}.hub-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.hub-section{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px}.hub-section h2{margin:0 0 14px;font-size:1.3rem}.article-layout{display:grid;grid-template-columns:minmax(0,760px) 300px;gap:50px;align-items:start}.article-header{padding:62px 0 28px}.article-header h1{font-size:clamp(2.4rem,4.5vw,4.55rem)}.article-meta{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:.93rem;margin:18px 0}.feature-image{border-radius:28px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);margin:24px 0 8px}.prose{background:#fff;border:1px solid var(--line);border-radius:28px;padding:40px}.prose h2{font-family:'Source Serif 4',Georgia,serif;font-size:2rem;line-height:1.15;margin:36px 0 14px;letter-spacing:-.03em}.prose h2:first-child{margin-top:0}.prose h3{margin:26px 0 10px;font-size:1.25rem}.prose p,.prose li{color:#34413F}.info-box{border-radius:20px;padding:22px;margin:24px 0;border:1px solid var(--line)}.quick{background:var(--soft);border-left:5px solid var(--primary)}.note{background:var(--note);border-color:#EFCB83}.avoid{background:var(--danger);border-color:#F2B098}.info-box strong{display:block;margin-bottom:8px}.toc{position:sticky;top:96px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px}.toc h3{margin:0 0 12px}.toc a{display:block;padding:7px 0;color:var(--muted);font-weight:700}.responsive-table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:18px;overflow:hidden;margin:22px 0}.responsive-table th,.responsive-table td{padding:14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.responsive-table th{background:var(--soft);font-weight:900}.responsive-table tr:last-child td{border-bottom:0}.product-card{display:grid;grid-template-columns:230px 1fr;gap:22px;border:1px solid var(--line);border-radius:24px;padding:22px;margin:24px 0;background:#fff}.fit-box{background:#FDFDFC;border:1px solid var(--line);border-radius:20px;padding:18px;margin-top:16px}.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:14px}.pros-cons ul{margin:0}.policy-page{max-width:860px;margin-inline:auto}.form{display:grid;gap:14px}.form input,.form textarea,.form select{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:14px;font:inherit;background:#fff}.form textarea{min-height:150px}.notice{background:var(--note);border:1px solid #EFCB83;border-radius:18px;padding:18px}.mobile-menu{display:none}
@media(max-width:980px){.menu,.nav-actions .btn{display:none}.mobile-toggle{display:grid}.nav{height:70px}.mobile-menu{display:none;border-top:1px solid var(--line);padding:14px 0 22px}.mobile-menu.open{display:grid}.mobile-menu a{padding:10px 0;color:var(--text);font-weight:800}.hero-grid,.page-hero-grid,.promise,.article-layout{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3,.grid-6,.footer-grid,.hub-list{grid-template-columns:1fr 1fr}.toc{position:static}.article-layout{gap:24px}.section{padding:62px 0}.hero{padding:60px 0}.product-card{grid-template-columns:1fr}.product-card .thumb{height:220px}.prose{padding:28px}}
@media(max-width:640px){.container{width:min(100% - 28px,var(--max))}.hero h1{font-size:2.65rem}.page-hero h1,.article-header h1{font-size:2.25rem}.grid-4,.grid-3,.grid-6,.footer-grid,.hub-list{grid-template-columns:1fr}.hero-actions,.section-head{display:block}.hero-actions .btn{width:100%;margin-bottom:10px}.trust-row{display:grid;gap:8px}.thumb{height:150px}.responsive-table{display:block;overflow-x:auto;white-space:nowrap}.pros-cons{grid-template-columns:1fr}.footer-grid{gap:24px}.section-head .btn{margin-top:16px}.article-meta{display:grid}.site-footer{padding-top:46px}}


/* Healthy Aquariums Production v1.5 — Brand polish */
body{background:radial-gradient(circle at 18% 0%,rgba(101,189,179,.18),transparent 34%),linear-gradient(180deg,#F7FAF8 0%,#F9FBFA 40%,#F7FAF8 100%);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}.site-header{background:rgba(247,250,248,.88);box-shadow:0 6px 28px rgba(31,45,43,.035)}.nav{gap:24px}.brand{gap:12px;font-size:1.28rem;letter-spacing:-.035em}.brand-mark{width:44px;height:44px;border-radius:16px;background:#fff;display:grid;place-items:center;box-shadow:0 10px 28px rgba(22,124,128,.18);border:1px solid rgba(22,124,128,.18);overflow:hidden;flex:0 0 auto}.brand-mark svg{width:42px;height:42px;display:block}.site-footer .brand-mark{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.13);box-shadow:none}.menu{gap:18px}.menu a{position:relative;padding:27px 0;color:#213532}.menu a:after{content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;border-radius:999px;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:.18s ease}.menu a:hover:after{transform:scaleX(1)}.icon-btn,.mobile-toggle{box-shadow:0 6px 18px rgba(31,45,43,.045)}.btn{box-shadow:0 10px 20px rgba(31,45,43,.035)}.btn-primary{box-shadow:0 14px 30px rgba(22,124,128,.2)}.btn-cta{box-shadow:0 14px 30px rgba(244,162,97,.25)}.btn-outline{box-shadow:0 10px 24px rgba(31,45,43,.04)}.hero{position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 82% 22%,rgba(22,124,128,.13),transparent 32%);pointer-events:none}.hero .container{position:relative}.eyebrow{box-shadow:0 8px 22px rgba(31,45,43,.04);background:rgba(255,255,255,.82)}.hero h1,.page-hero h1,.article-header h1,.section-title{color:#18302D}.lead{font-size:1.18rem}.hero-art img,.page-hero img{border:1px solid rgba(22,124,128,.12);box-shadow:var(--shadow-strong)}.section-head{align-items:center}.card{border-color:rgba(216,227,225,.92);box-shadow:0 10px 30px rgba(31,45,43,.045)}.card:before{content:"";position:absolute;left:22px;right:22px;top:0;height:3px;border-radius:0 0 999px 999px;background:linear-gradient(90deg,rgba(22,124,128,.72),rgba(104,195,181,.2));opacity:0;transition:.18s ease}.card:hover:before{opacity:1}.card:hover{box-shadow:0 24px 58px rgba(31,45,43,.09)}.card h3{font-size:1.23rem}.thumb{background:linear-gradient(135deg,#EAF5F3,#F7FAF8);border:1px solid rgba(22,124,128,.08)}.thumb img{transition:.25s ease}.card:hover .thumb img{transform:scale(1.025)}.mini-label{background:linear-gradient(90deg,#EAF5F3,#F7FAF8);border:1px solid rgba(22,124,128,.09)}.problem-card{background:linear-gradient(180deg,#fff,#FCFEFD)}.problem-card .small-icon,.promise-icon{background:linear-gradient(135deg,#EAF5F3,#F7FAF8);box-shadow:inset 0 0 0 1px rgba(22,124,128,.08)}.promise-panel{background:linear-gradient(180deg,#fff,#FBFEFD)}.site-footer{background:radial-gradient(circle at 12% 0%,rgba(104,195,181,.18),transparent 34%),linear-gradient(180deg,#1F2D2B,#162321)}.footer-title{letter-spacing:.01em}.footer-list a{color:#DDEDEA}.footer-list a:hover{color:#fff}.page-hero{background:radial-gradient(circle at 82% 12%,rgba(104,195,181,.22),transparent 30%),linear-gradient(180deg,#F7FAF8,#EAF5F3)}.hub-section,.prose,.toc,.product-card{box-shadow:0 14px 36px rgba(31,45,43,.045)}.info-box{box-shadow:0 10px 24px rgba(31,45,43,.035)}.quick{background:linear-gradient(135deg,#EAF5F3,#F7FAF8)}.note{background:linear-gradient(135deg,#FFF4D8,#FFF9EA)}.avoid{background:linear-gradient(135deg,#FFF0E7,#FFF8F4)}.form input:focus,.form textarea:focus,.form select:focus{outline:3px solid rgba(22,124,128,.16);border-color:var(--primary)}
@media(max-width:980px){.menu a:after{display:none}.brand{font-size:1.18rem}.brand-mark{width:40px;height:40px}.brand-mark svg{width:38px;height:38px}.mobile-menu{background:rgba(255,255,255,.72);border-radius:0 0 24px 24px}.mobile-menu.open{padding-left:2px;padding-right:2px}.mobile-menu a{border-bottom:1px solid rgba(216,227,225,.75)}}


/* Healthy Aquariums Production v1.5 — Homepage upgrade */
.section-kicker{display:inline-flex;text-transform:uppercase;letter-spacing:.13em;font-size:.72rem;font-weight:900;color:var(--primary-dark);margin-bottom:10px}.home-hero{padding:92px 0 42px}.home-hero-grid{grid-template-columns:.96fr 1.04fr;gap:62px}.hero-copy{max-width:690px}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px;max-width:620px}.hero-stats div{background:rgba(255,255,255,.76);border:1px solid var(--line);border-radius:18px;padding:15px 16px;box-shadow:0 10px 24px rgba(31,45,43,.035)}.hero-stats strong{display:block;color:#173532;font-size:1.02rem}.hero-stats span{display:block;color:var(--muted);font-size:.88rem;margin-top:2px}.hero-showcase{position:relative}.showcase-image{border-radius:38px;overflow:hidden;border:1px solid rgba(22,124,128,.12);box-shadow:var(--shadow-strong);background:#fff}.showcase-image img{width:100%}.hero-diagnostic{position:relative;margin:-74px 26px 0 auto;width:min(430px,calc(100% - 28px));background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border:1px solid rgba(216,227,225,.95);border-radius:28px;padding:24px;box-shadow:0 26px 70px rgba(31,45,43,.14)}.hero-diagnostic h2{font-family:'Source Serif 4',Georgia,serif;font-size:1.75rem;line-height:1.08;letter-spacing:-.03em;margin:0 0 16px;color:#18302D}.diagnostic-links{display:grid;gap:10px}.diagnostic-links a{display:grid;grid-template-columns:38px 1fr;gap:12px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:16px;color:var(--text);font-weight:850;background:#fff}.diagnostic-links a:hover{text-decoration:none;border-color:rgba(22,124,128,.35);transform:translateY(-1px)}.diagnostic-links span{width:38px;height:38px;border-radius:13px;background:var(--soft);display:grid;place-items:center;color:var(--primary);font-weight:900}.quick-path-section{padding:28px 0 60px}.quick-paths{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.quick-paths a{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 14px 34px rgba(31,45,43,.045);color:var(--text)}.quick-paths a:hover{text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow)}.quick-paths strong{display:block;font-size:1.05rem;margin-bottom:5px}.quick-paths span{display:block;color:var(--muted)}.stepped-grid .featured-card{grid-row:span 2;background:linear-gradient(180deg,#FFFFFF,#F5FBFA)}.stepped-grid .featured-card .thumb{height:250px}.problem-zone{position:relative;overflow:hidden}.problem-zone:before{content:"";position:absolute;right:-90px;top:40px;width:310px;height:310px;border-radius:999px;background:rgba(22,124,128,.08);pointer-events:none}.problem-zone .container{position:relative}.problem-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px}.problem-feature{display:flex;flex-direction:column;justify-content:flex-end;min-height:438px;background:radial-gradient(circle at 80% 0%,rgba(244,162,97,.24),transparent 38%),linear-gradient(135deg,#173532,#0B5D61);border-radius:30px;padding:34px;color:#fff;box-shadow:0 30px 76px rgba(11,93,97,.23);overflow:hidden;position:relative}.problem-feature:after{content:"";position:absolute;inset:auto -30px -40px auto;width:230px;height:230px;border-radius:999px;border:42px solid rgba(255,255,255,.06)}.problem-feature:hover{text-decoration:none;transform:translateY(-2px)}.problem-feature .mini-label{background:rgba(255,255,255,.13);color:#EAFBF8;border-color:rgba(255,255,255,.12);width:max-content}.problem-feature h3{font-family:'Source Serif 4',Georgia,serif;font-size:2.5rem;line-height:1.04;letter-spacing:-.04em;margin:8px 0 14px;color:#fff}.problem-feature p{color:#DDEDEA;max-width:420px;margin:0 0 20px}.problem-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.problem-tile{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;min-height:132px;color:var(--text);box-shadow:0 12px 30px rgba(31,45,43,.045)}.problem-tile:hover{text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow)}.problem-tile span{display:block;color:var(--primary-dark);font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;font-weight:900;margin-bottom:10px}.problem-tile strong{font-size:1.12rem;line-height:1.2}.equipment-bento{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px}.equipment-primary{background:linear-gradient(180deg,#fff,#F6FBFA);border:1px solid var(--line);border-radius:30px;padding:28px;color:var(--text);box-shadow:0 18px 46px rgba(31,45,43,.055)}.equipment-primary:hover{text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow)}.equipment-primary img{height:240px;width:100%;object-fit:cover;border-radius:22px;background:var(--soft);margin-bottom:18px}.equipment-primary h3{font-family:'Source Serif 4',Georgia,serif;font-size:2.35rem;line-height:1.05;letter-spacing:-.04em;margin:0 0 10px}.equipment-primary p{color:var(--muted);margin:0 0 14px}.equipment-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.equipment-list a{display:flex;flex-direction:column;justify-content:space-between;min-height:154px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;color:var(--text);box-shadow:0 12px 30px rgba(31,45,43,.04)}.equipment-list a:hover{text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow)}.equipment-list strong{font-size:1.12rem}.equipment-list span{color:var(--muted);margin-top:12px}.section-buying{background:radial-gradient(circle at 18% 20%,rgba(244,162,97,.18),transparent 34%),linear-gradient(180deg,#FDFDFC,#F7FAF8)}.buying-showcase{display:grid;grid-template-columns:.82fr 1.18fr;gap:36px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:34px;padding:36px;box-shadow:var(--shadow)}.buying-points{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0}.buying-points span{background:var(--soft);border:1px solid rgba(22,124,128,.12);color:var(--primary-dark);border-radius:999px;padding:8px 12px;font-weight:850;font-size:.88rem}.buying-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.buying-card{display:grid;gap:7px;background:#FDFDFC;border:1px solid var(--line);border-radius:22px;padding:20px;color:var(--text);min-height:142px}.buying-card:hover{text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow)}.buying-card span{font-size:.72rem;text-transform:uppercase;letter-spacing:.11em;font-weight:900;color:var(--primary-dark)}.buying-card strong{font-size:1.16rem;line-height:1.2}.buying-card em{font-style:normal;color:var(--muted)}.buying-card.is-featured{grid-row:span 2;background:linear-gradient(135deg,#173532,#0B5D61);color:#fff;align-content:end;min-height:300px;box-shadow:0 22px 58px rgba(11,93,97,.19)}.buying-card.is-featured span,.buying-card.is-featured em{color:#DDEDEA}.fish-feature-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:22px}.fish-feature{display:grid;grid-template-columns:230px 1fr;gap:22px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:30px;padding:24px;color:var(--text);box-shadow:0 18px 46px rgba(31,45,43,.055)}.fish-feature:hover{text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow)}.fish-feature img{height:230px;width:100%;object-fit:cover;border-radius:22px;background:var(--soft)}.fish-feature h3{font-family:'Source Serif 4',Georgia,serif;font-size:2rem;line-height:1.08;letter-spacing:-.035em;margin:0 0 10px}.fish-feature p{color:var(--muted);margin:0 0 12px}.fish-mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.fish-mini-grid a{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;color:var(--text);min-height:116px;box-shadow:0 12px 30px rgba(31,45,43,.04)}.fish-mini-grid a:hover{text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow)}.fish-mini-grid strong{display:block;font-size:1.1rem}.fish-mini-grid span{display:block;color:var(--muted);margin-top:8px}.latest-grid .card .thumb{height:190px}
@media(max-width:980px){.home-hero-grid,.problem-layout,.equipment-bento,.buying-showcase,.fish-feature-grid{grid-template-columns:1fr}.hero-diagnostic{margin:-48px auto 0}.quick-paths,.hero-stats{grid-template-columns:1fr 1fr}.stepped-grid .featured-card{grid-row:auto}.stepped-grid .featured-card .thumb{height:190px}.problem-feature{min-height:360px}.equipment-list,.buying-cards,.fish-mini-grid{grid-template-columns:1fr 1fr}.fish-feature{grid-template-columns:1fr}.fish-feature img{height:210px}}
@media(max-width:640px){.home-hero{padding-top:58px}.hero-diagnostic{width:calc(100% - 18px);padding:20px;border-radius:24px}.hero-diagnostic h2{font-size:1.45rem}.quick-paths,.hero-stats,.problem-grid,.equipment-list,.buying-cards,.fish-mini-grid{grid-template-columns:1fr}.quick-path-section{padding-bottom:34px}.problem-feature{min-height:320px;padding:26px}.problem-feature h3{font-size:2rem}.buying-showcase{padding:24px;border-radius:28px}.buying-card.is-featured{min-height:220px}.fish-feature{padding:20px}.fish-feature img{height:180px}}


/* Healthy Aquariums Production v1.5 — Article + Buying Guide components */
.enhanced-article-hero .article-hero-grid{display:grid;grid-template-columns:1fr .78fr;gap:24px;align-items:stretch;margin-top:28px}.enhanced-article-hero .feature-image{margin-top:0;height:100%}.hero-check-panel{background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:center}.hero-check-panel h2{font-family:'Source Serif 4',Georgia,serif;font-size:2.05rem;line-height:1.04;letter-spacing:-.04em;margin:8px 0 16px}.hero-check-panel ol{margin:0;padding-left:22px;color:var(--muted)}.hero-check-panel li{margin:10px 0}.prose-upgraded{padding:0;overflow:hidden}.prose-upgraded>h2,.prose-upgraded>h3,.prose-upgraded>p,.prose-upgraded>ul,.prose-upgraded>ol,.prose-upgraded>.info-box,.prose-upgraded>.responsive-table,.prose-upgraded>.grid,.prose-upgraded>.faq-list,.prose-upgraded>.author-box,.prose-upgraded>.checklist-box,.prose-upgraded>.decision-box,.prose-upgraded>.step-list,.prose-upgraded>.assist-grid,.prose-upgraded>.comparison-matrix,.prose-upgraded>.quick-pick-grid,.prose-upgraded>.product-review-card,.prose-upgraded>.criteria-grid{margin-left:34px;margin-right:34px}.experience-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border-bottom:1px solid var(--line);margin:0 0 28px}.experience-strip div{background:linear-gradient(180deg,#fff,#F7FAF8);padding:24px}.experience-strip strong{display:block;color:var(--primary-dark);font-size:.98rem;margin-bottom:8px}.experience-strip span{display:block;color:var(--muted);font-size:.92rem;line-height:1.55}.checklist-box,.decision-box{background:linear-gradient(135deg,#F7FAF8,#EAF5F3);border:1px solid rgba(22,124,128,.14);border-radius:24px;padding:24px;box-shadow:0 12px 28px rgba(31,45,43,.04)}.checklist-box h3,.decision-box h3{margin-top:0}.checklist-box li{margin:9px 0}.diagnostic-table th:nth-child(4),.diagnostic-table td:nth-child(4){background:#FDFDFC}.step-list{display:grid;gap:12px}.step-list div{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:0 8px 18px rgba(31,45,43,.035)}.step-list span{width:44px;height:44px;border-radius:15px;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:900}.step-list p{margin:0;color:var(--muted)}.assist-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.assist-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;color:var(--text);box-shadow:0 12px 30px rgba(31,45,43,.04)}.assist-card:hover{text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow)}.assist-card span{display:block;text-transform:uppercase;letter-spacing:.11em;font-size:.7rem;font-weight:900;color:var(--primary-dark);margin-bottom:10px}.assist-card h3{margin:0 0 9px}.assist-card p{color:var(--muted);margin:0 0 12px}.assist-card em{font-style:normal;color:#6B5B43;font-weight:700;font-size:.9rem}.decision-box{display:grid;grid-template-columns:1fr 1fr;gap:16px}.decision-box h3{grid-column:1/-1}.decision-box div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.decision-box p{margin:8px 0 0;color:var(--muted)}.faq-list{display:grid;gap:10px}.faq-list details{border:1px solid var(--line);border-radius:16px;background:#fff;padding:0 18px}.faq-list summary{cursor:pointer;font-weight:900;padding:16px 0}.faq-list p{margin:0 0 16px;color:var(--muted)}.author-box{display:grid;grid-template-columns:58px 1fr;gap:16px;align-items:start;border-top:1px solid var(--line);padding-top:26px;margin-top:34px}.author-avatar{width:58px;height:58px;border-radius:18px;background:linear-gradient(135deg,#167C80,#68C3B5);color:#fff;display:grid;place-items:center;font-weight:900}.author-box h3{margin:0 0 6px}.author-box p{margin:0 0 8px;color:var(--muted)}.sidebar-card{margin-top:20px;background:linear-gradient(135deg,#EAF5F3,#fff);border:1px solid var(--line);border-radius:18px;padding:18px}.sidebar-card p{color:var(--muted);font-size:.92rem;line-height:1.5}.buying-hero .disclosure{margin-top:22px;background:#FFF4D8;border:1px solid rgba(244,162,97,.35);border-radius:18px;padding:16px;color:#5f4a25}.buying-hero-panel{margin-top:28px;display:grid;grid-template-columns:1fr .72fr;gap:22px;align-items:stretch}.buying-hero-panel>div{background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow)}.buying-hero-panel h2{font-family:'Source Serif 4',Georgia,serif;font-size:2.25rem;line-height:1.04;letter-spacing:-.04em;margin:8px 0 12px}.tank-fit-box h3{margin-top:0}.tank-fit-box p{margin:10px 0;color:var(--muted)}.buying-prose{background:#fff}.quick-pick-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.quick-pick-grid a{border:1px solid var(--line);border-radius:18px;padding:16px;background:linear-gradient(180deg,#fff,#F7FAF8);color:var(--text);min-height:132px}.quick-pick-grid a:hover{text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow)}.quick-pick-grid span{display:block;font-size:.68rem;text-transform:uppercase;letter-spacing:.11em;color:var(--primary-dark);font-weight:900;margin-bottom:9px}.quick-pick-grid strong{display:block;line-height:1.15}.quick-pick-grid em{display:block;font-style:normal;color:var(--muted);font-size:.87rem;margin-top:8px}.comparison-matrix{background:linear-gradient(135deg,#F7FAF8,#fff);border:1px solid var(--line);border-radius:24px;padding:24px}.comparison-matrix h2{margin-top:0}.product-review-card{display:grid;grid-template-columns:250px 1fr;gap:26px;border:1px solid var(--line);border-radius:28px;padding:24px;background:#fff;box-shadow:0 16px 38px rgba(31,45,43,.05)}.product-review-media{position:relative}.product-review-media img{width:100%;height:220px;object-fit:cover;border-radius:20px;background:var(--soft)}.rank-badge{position:absolute;left:14px;top:14px;background:var(--primary);color:#fff;border-radius:999px;padding:7px 11px;font-size:.74rem;font-weight:900}.product-review-body h2{margin-top:0}.verdict{font-size:1.05rem;color:var(--muted)}.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0}.pros-cons div{background:#F7FAF8;border:1px solid var(--line);border-radius:18px;padding:16px}.pros-cons h3{margin:0 0 8px;font-size:1rem}.pros-cons ul{margin:0;padding-left:18px;color:var(--muted)}.fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:18px}.fit-grid p{background:#FDFDFC;border:1px solid var(--line);border-radius:14px;padding:14px;margin:0;color:var(--muted)}.btn-amazon{background:linear-gradient(135deg,#F4A261,#F0B072);color:#2B2118;box-shadow:0 14px 32px rgba(244,162,97,.25)}.btn-amazon:hover{filter:brightness(.98);text-decoration:none}.criteria-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.criteria-grid div{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.criteria-grid strong{display:block;color:var(--primary-dark);margin-bottom:8px}.criteria-grid span{color:var(--muted);font-size:.92rem;line-height:1.45}
@media(max-width:980px){.enhanced-article-hero .article-hero-grid,.buying-hero-panel{grid-template-columns:1fr}.experience-strip,.assist-grid,.quick-pick-grid,.criteria-grid{grid-template-columns:1fr 1fr}.product-review-card{grid-template-columns:1fr}.product-review-media img{height:230px}.prose-upgraded>h2,.prose-upgraded>h3,.prose-upgraded>p,.prose-upgraded>ul,.prose-upgraded>ol,.prose-upgraded>.info-box,.prose-upgraded>.responsive-table,.prose-upgraded>.grid,.prose-upgraded>.faq-list,.prose-upgraded>.author-box,.prose-upgraded>.checklist-box,.prose-upgraded>.decision-box,.prose-upgraded>.step-list,.prose-upgraded>.assist-grid,.prose-upgraded>.comparison-matrix,.prose-upgraded>.quick-pick-grid,.prose-upgraded>.product-review-card,.prose-upgraded>.criteria-grid{margin-left:24px;margin-right:24px}}
@media(max-width:640px){.experience-strip,.assist-grid,.decision-box,.quick-pick-grid,.pros-cons,.fit-grid,.criteria-grid{grid-template-columns:1fr}.hero-check-panel h2,.buying-hero-panel h2{font-size:1.65rem}.product-review-card{padding:18px;border-radius:22px}.prose-upgraded>h2,.prose-upgraded>h3,.prose-upgraded>p,.prose-upgraded>ul,.prose-upgraded>ol,.prose-upgraded>.info-box,.prose-upgraded>.responsive-table,.prose-upgraded>.grid,.prose-upgraded>.faq-list,.prose-upgraded>.author-box,.prose-upgraded>.checklist-box,.prose-upgraded>.decision-box,.prose-upgraded>.step-list,.prose-upgraded>.assist-grid,.prose-upgraded>.comparison-matrix,.prose-upgraded>.quick-pick-grid,.prose-upgraded>.product-review-card,.prose-upgraded>.criteria-grid{margin-left:18px;margin-right:18px}.author-box{grid-template-columns:1fr}.quick-pick-grid a{min-height:110px}}


/* v1.5 Hub Page Upgrade */
.hub-hero{position:relative;overflow:hidden;background:radial-gradient(circle at 82% 10%,rgba(104,195,181,.22),transparent 34%),linear-gradient(180deg,#F7FAF8,#EAF5F3);padding:72px 0 52px}.hub-hero:before{content:"";position:absolute;left:-140px;top:-120px;width:360px;height:360px;border-radius:999px;background:rgba(22,124,128,.075)}.hub-hero-grid{position:relative;display:grid;grid-template-columns:.98fr 1.02fr;gap:58px;align-items:center}.hub-hero h1{font-family:'Source Serif 4',Georgia,serif;font-size:clamp(3rem,6vw,5.7rem);line-height:.93;letter-spacing:-.06em;margin:12px 0 20px;color:#173532}.hub-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.hub-visual{position:relative}.hub-visual img{width:100%;border-radius:34px;background:#fff;border:1px solid rgba(22,124,128,.13);box-shadow:0 28px 80px rgba(31,45,43,.12)}.hub-visual-card{position:relative;margin:-58px 28px 0 auto;max-width:380px;background:rgba(255,255,255,.93);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:24px;padding:20px 22px;box-shadow:0 22px 60px rgba(31,45,43,.12)}.hub-visual-card strong{display:block;font-size:1.08rem;color:var(--text);margin-bottom:5px}.hub-visual-card span{display:block;color:var(--muted);line-height:1.55}.hub-path-section{padding:28px 0 42px;background:#fff}.hub-paths{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.hub-paths a{background:linear-gradient(180deg,#fff,#F8FCFB);border:1px solid var(--line);border-radius:22px;padding:22px 24px;color:var(--text);box-shadow:0 14px 34px rgba(31,45,43,.045)}.hub-paths a:hover{text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow)}.hub-paths strong{display:block;font-size:1.08rem;margin-bottom:7px}.hub-paths span{display:block;color:var(--muted);line-height:1.5}.hub-feature-grid{display:grid;grid-template-columns:1.1fr .95fr .95fr;gap:20px}.hub-card{display:block;background:#fff;border:1px solid var(--line);border-radius:26px;padding:26px;color:var(--text);box-shadow:0 16px 42px rgba(31,45,43,.05);min-height:254px}.hub-card:first-child{background:radial-gradient(circle at 100% 0%,rgba(244,162,97,.18),transparent 34%),linear-gradient(180deg,#fff,#F6FBFA)}.hub-card:hover{text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow)}.hub-card h3{font-family:'Source Serif 4',Georgia,serif;font-size:1.85rem;line-height:1.08;letter-spacing:-.035em;margin:12px 0 10px;color:#173532}.hub-card p{color:var(--muted);line-height:1.65;margin:0 0 18px}.hub-topic-grid{display:grid;grid-template-columns:1fr;gap:18px}.hub-topic{display:grid;grid-template-columns:.8fr 1.2fr;gap:26px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:0 14px 34px rgba(31,45,43,.045)}.hub-topic h2{font-family:'Source Serif 4',Georgia,serif;font-size:2rem;line-height:1.08;letter-spacing:-.035em;margin:10px 0;color:#173532}.hub-topic p{color:var(--muted);line-height:1.65;margin:0}.hub-topic ul{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;list-style:none;margin:0;padding:0}.hub-topic li{background:#FDFDFC;border:1px solid var(--line);border-radius:18px;padding:16px}.hub-topic li a{display:block;color:var(--text);font-weight:900}.hub-topic li span{display:block;color:var(--muted);font-size:.88rem;margin-top:5px}.hub-split{display:grid;grid-template-columns:1.08fr .92fr;gap:24px;align-items:stretch}.hub-cta-panel{background:radial-gradient(circle at 90% 0%,rgba(244,162,97,.22),transparent 38%),linear-gradient(135deg,#173532,#0B5D61);border-radius:32px;padding:36px;color:#fff;box-shadow:0 28px 74px rgba(11,93,97,.22)}.hub-cta-panel .section-kicker{color:#DDEDEA}.hub-cta-panel h2{font-family:'Source Serif 4',Georgia,serif;font-size:2.7rem;line-height:1.04;letter-spacing:-.045em;margin:8px 0 14px;color:#fff}.hub-cta-panel p{color:#DDEDEA;line-height:1.7;max-width:680px}.hub-resource-panel{background:#fff;border:1px solid var(--line);border-radius:32px;padding:30px;box-shadow:0 16px 42px rgba(31,45,43,.05)}.hub-resource-panel h2{font-family:'Source Serif 4',Georgia,serif;font-size:2rem;letter-spacing:-.035em;margin:0 0 18px;color:#173532}.resource-list{display:grid;gap:12px}.resource-link{display:block;border:1px solid var(--line);border-radius:18px;padding:16px;color:var(--text);background:#FDFDFC}.resource-link:hover{text-decoration:none;border-color:rgba(22,124,128,.28);transform:translateY(-1px)}.resource-link strong{display:block}.resource-link span{display:block;color:var(--muted);margin-top:5px;line-height:1.45}
@media(max-width:980px){.hub-hero-grid,.hub-split,.hub-topic{grid-template-columns:1fr}.hub-feature-grid,.hub-paths{grid-template-columns:1fr 1fr}.hub-topic ul{grid-template-columns:1fr 1fr}.hub-visual-card{margin:-36px 18px 0}}
@media(max-width:640px){.hub-hero{padding:52px 0 38px}.hub-feature-grid,.hub-paths,.hub-topic ul{grid-template-columns:1fr}.hub-topic,.hub-cta-panel,.hub-resource-panel{padding:22px;border-radius:24px}.hub-cta-panel h2{font-size:2.1rem}.hub-card{min-height:auto}.hub-visual-card{margin:-26px 12px 0}.hub-actions .btn{width:100%;justify-content:center}}

.search-form{display:flex;gap:12px;margin:22px 0 18px}.search-form input{flex:1;min-height:52px;border:1px solid var(--line);border-radius:999px;padding:0 18px;font:inherit;background:#fff}.search-results{display:grid;gap:14px;margin:20px 0}.search-result-card{display:block;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;text-decoration:none;color:var(--text);box-shadow:var(--shadow)}.search-result-card span{display:inline-block;color:var(--primary);font-weight:800;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}.search-result-card h3{margin:0 0 8px}.search-result-card p{margin:0;color:var(--muted)}.search-result-card:hover{transform:translateY(-2px);border-color:rgba(22,124,128,.35)}.muted{color:var(--muted)}
@media(max-width:640px){.search-form{flex-direction:column}.search-form .btn{width:100%}}


/* v1.6 Launch Polish */
.launch-trust{padding:30px 0 54px;background:#fff;border-top:1px solid rgba(216,227,225,.72);border-bottom:1px solid rgba(216,227,225,.72)}
.launch-trust-grid{display:grid;grid-template-columns:1.1fr repeat(3,1fr);gap:18px;align-items:stretch}.launch-trust-intro{background:linear-gradient(135deg,#173532,#0B5D61);color:#fff;border-radius:26px;padding:28px;box-shadow:0 18px 48px rgba(11,93,97,.18)}.launch-trust-intro h2{font-family:'Source Serif 4',Georgia,serif;font-size:2.15rem;line-height:1.05;letter-spacing:-.04em;margin:0 0 10px;color:#fff}.launch-trust-intro p{margin:0;color:#DDEDEA}.launch-trust-card{background:#FDFDFC;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 12px 32px rgba(31,45,43,.045)}.launch-trust-card strong{display:block;color:#173532;margin-bottom:8px;font-size:1.02rem}.launch-trust-card span{display:block;color:var(--muted);line-height:1.55}.launch-trust-card:before{content:'✓';display:grid;place-items:center;width:32px;height:32px;border-radius:12px;background:var(--soft);color:var(--primary);font-weight:900;margin-bottom:14px}.status-badge{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:7px 10px;background:var(--soft);color:var(--primary-dark);font-weight:900;font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px}.realistic-image{background:#EAF5F3}.article-image-row{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:24px 0}.article-image-row figure{margin:0;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff}.article-image-row img{height:210px;width:100%;object-fit:cover}.article-image-row figcaption{font-size:.88rem;color:var(--muted);padding:10px 12px}.content-checklist{display:grid;gap:12px;margin:20px 0}.content-checklist li{background:#FDFDFC;border:1px solid var(--line);border-radius:16px;padding:14px 16px}.home-hero .showcase-image img{object-fit:cover;min-height:430px}.thumb img[src$=".png"],.feature-image img[src$=".png"]{object-fit:cover}.planned-note{border:1px dashed rgba(22,124,128,.38);background:#F7FAF8;color:var(--muted);border-radius:18px;padding:16px;margin:18px 0}.search-form input:focus{outline:3px solid rgba(22,124,128,.18);border-color:var(--primary)}
@media(max-width:980px){.launch-trust-grid{grid-template-columns:1fr 1fr}.home-hero .showcase-image img{min-height:auto}.article-image-row{grid-template-columns:1fr}}
@media(max-width:760px){.brand span:last-child{font-size:1.02rem}.nav{height:68px}.nav-actions .btn-primary{display:none}.hero h1{font-size:clamp(2.45rem,13vw,4.1rem)}.page-hero h1,.hub-hero h1,.article-header h1{font-size:clamp(2.2rem,11vw,3.55rem)}.section{padding:58px 0}.launch-trust-grid{grid-template-columns:1fr}.product-review-media img,.article-image-row img{height:190px}.responsive-table{display:block;overflow-x:auto}.prose{padding:26px 20px}.container{width:min(var(--max),calc(100% - 28px))}}
@media(max-width:420px){.brand-mark{width:34px;height:34px}.brand span:last-child{max-width:155px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.icon-btn,.mobile-toggle{width:38px;height:38px}.hero-actions .btn,.hub-actions .btn{width:100%;justify-content:center}}

/* v1.6.2 hero banner integration */
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.hero-banner-section{background:linear-gradient(180deg,#F7FAF8 0%,#EEF8F6 100%);padding:34px 0 24px}
.hero-banner-wrap{position:relative;border-radius:34px;overflow:hidden;box-shadow:0 30px 90px rgba(31,45,43,.14);border:1px solid rgba(22,124,128,.12);background:#EAF5F3}
.hero-banner-picture{display:block;line-height:0}
.hero-banner-picture img{display:block;width:100%;height:auto;aspect-ratio:8/3;object-fit:cover}
.hero-banner-cta{position:absolute;left:4.95%;bottom:13.6%;width:20.2%;height:9.6%;border-radius:999px}
.hero-banner-cta:focus-visible{outline:4px solid rgba(244,162,97,.55);outline-offset:4px}
.mobile-hero-fallback{display:none;background:linear-gradient(180deg,#F7FAF8,#EAF5F3);padding:28px 0 34px}
.mobile-hero-card{background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:26px;padding:26px 22px;box-shadow:0 18px 50px rgba(31,45,43,.09)}
.mobile-hero-card h2{font-family:'Source Serif 4',Georgia,serif;font-size:clamp(2.25rem,12vw,3.6rem);line-height:.98;letter-spacing:-.055em;color:#173532;margin:12px 0 14px}
.mobile-hero-card p{color:var(--muted);font-size:1.03rem;line-height:1.65;margin:0 0 20px}
@media(max-width:760px){.hero-banner-section{padding:18px 0 10px}.hero-banner-wrap{border-radius:22px}.hero-banner-picture img{aspect-ratio:8/3;object-fit:cover;object-position:left center}.hero-banner-cta{display:none}.mobile-hero-fallback{display:block}.quick-path-section{padding-top:18px}}
@media(max-width:420px){.hero-banner-picture img{min-height:142px;object-position:left center}.mobile-hero-card .hero-actions .btn{width:100%;justify-content:center}}


/* v1.6.3 real-image integration */
.tile-img{width:100%;height:96px;object-fit:cover;border-radius:16px;margin-bottom:14px;background:var(--soft)}
.problem-feature-img{width:100%;height:190px;object-fit:cover;border-radius:22px;margin-bottom:22px;box-shadow:0 16px 38px rgba(0,0,0,.14)}
.problem-feature{justify-content:flex-start}.problem-feature h3{margin-top:0}.problem-feature .card-link{margin-top:auto;color:#fff}
.equipment-mini-img{width:100%;height:92px;object-fit:cover;border-radius:16px;margin-bottom:14px;background:var(--soft)}
.buying-card-img{width:100%;height:108px;object-fit:cover;border-radius:16px;margin-bottom:8px;background:rgba(255,255,255,.1)}
.buying-card.is-featured .buying-card-img{height:152px;border-radius:20px;box-shadow:0 16px 36px rgba(0,0,0,.18)}
.fish-mini-grid a{padding:14px}.fish-mini-img{width:100%;height:96px;object-fit:cover;border-radius:16px;margin-bottom:12px;background:var(--soft)}
.promise-photo{width:100%;height:210px;object-fit:cover;border-radius:22px;margin-bottom:22px;border:1px solid var(--line)}
.hub-visual img.realistic-image{border-radius:28px;box-shadow:var(--shadow);width:100%;height:auto;object-fit:cover}
@media(max-width:640px){.tile-img,.equipment-mini-img,.fish-mini-img{height:120px}.problem-feature-img{height:170px}.buying-card-img{height:130px}.promise-photo{height:170px}}


/* v1.7 Premium Brand Integration */
:root{
  --color-primary:#0D3B45;
  --color-secondary:#1E7F8C;
  --color-accent-aqua:#7EC6C9;
  --color-accent-green:#7FAE9E;
  --color-accent-gold:#D4AF37;
  --color-bg:#F7F4EC;
  --color-surface:#FFFFFF;
  --color-surface-soft:#EEF8F8;
  --color-surface-warm:#FBF8F1;
  --color-text:#1C2B2F;
  --color-text-muted:#63777C;
  --color-heading:#0D3B45;
  --color-border:#D9E6E6;
  --color-success:#3F8F6B;
  --color-warning:#B85C38;
  --shadow-soft:0 12px 35px rgba(13,59,69,.08);
  --shadow-card:0 18px 45px rgba(13,59,69,.10);
  --radius-sm:10px;
  --radius-md:16px;
  --radius-lg:24px;
  --radius-xl:32px;

  --bg:var(--color-bg);
  --surface:var(--color-surface);
  --soft:var(--color-surface-soft);
  --soft2:#E5F2F2;
  --text:var(--color-text);
  --muted:var(--color-text-muted);
  --primary:var(--color-primary);
  --primary-dark:#082E36;
  --primary-ink:#082E36;
  --cta:var(--color-secondary);
  --cta-dark:#186C78;
  --line:var(--color-border);
  --note:#F6F3E6;
  --danger:#FFF3EE;
  --shadow:var(--shadow-soft);
  --shadow-strong:0 24px 70px rgba(13,59,69,.16);
  --radius:24px;
  --max:1180px;
  --font-heading:'Source Serif 4', Georgia, serif;
  --font-body:'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}
html{font-size:16px}
body{background:radial-gradient(circle at 14% 0%, rgba(126,198,201,.16), transparent 32%),linear-gradient(180deg,#FAF8F2 0%,#F7F4EC 100%);font-family:var(--font-body);font-size:17px;line-height:1.72;color:var(--color-text)}
a{color:var(--color-secondary)}
a:hover{color:var(--color-primary)}
.site-header{background:rgba(251,248,241,.88);border-bottom:1px solid rgba(217,230,230,.92);backdrop-filter:blur(16px)}
.nav{height:80px}
.brand{gap:12px;color:var(--color-heading);font-size:1.16rem;font-weight:800;letter-spacing:-.022em}
.brand-mark{width:42px;height:42px;border-radius:16px;background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));box-shadow:0 12px 28px rgba(13,59,69,.18)}
.menu a,.nav-link{font-size:.94rem;font-weight:700;letter-spacing:-.005em;color:var(--color-text)}
.menu a:hover,.menu a[aria-current='page']{color:var(--color-primary);text-decoration:none}
.icon-btn,.mobile-toggle{border-color:var(--color-border);background:rgba(255,255,255,.92);color:var(--color-primary)}
.btn{font-family:var(--font-body);font-size:.92rem;font-weight:800;letter-spacing:.01em;padding:12px 20px;border-radius:999px}
.btn-primary{background:var(--color-primary);color:#fff;box-shadow:0 12px 24px rgba(13,59,69,.12)}
.btn-primary:hover{background:#082E36}
.btn-cta{background:var(--color-secondary);color:#fff;box-shadow:0 12px 24px rgba(30,127,140,.18)}
.btn-cta:hover{background:#186C78}
.btn-outline{background:rgba(255,255,255,.92);border:1px solid var(--color-border);color:var(--color-primary)}
.btn-outline:hover{border-color:var(--color-secondary);color:var(--color-secondary)}
.eyebrow,.mini-label,.section-kicker,.status-badge{font-family:var(--font-body);font-size:.76rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.eyebrow{background:#fff;border-color:var(--color-border);color:var(--color-secondary)}
.hero-banner-section{background:linear-gradient(180deg,#FBF8F1 0%,#F7F4EC 100%)}
.mobile-hero-fallback{background:linear-gradient(180deg,#FBF8F1,#F2F7F6)}
.mobile-hero-card{background:rgba(255,255,255,.92);border-color:var(--color-border);box-shadow:var(--shadow-card)}
.mobile-hero-card h2,.hero h1,.page-hero h1,.article-header h1,.section-title,.hub-hero h1{font-family:var(--font-heading);color:var(--color-heading);font-weight:700;line-height:1.02;letter-spacing:-.04em}
.hero h1{font-size:clamp(3rem,6vw,5rem)}
.lead,.section-subtitle,.hub-section p,.card p,.prose p,.prose li,.launch-trust-intro p,.launch-trust-card span{color:var(--color-text-muted)}
.section{padding:78px 0}
.card,.hub-section,.hub-card,.hub-topic,.promise-panel,.toc,.prose,.product-card,.launch-trust-card,.mobile-hero-card{border-color:var(--color-border);box-shadow:var(--shadow-soft)}
.card,.hub-section,.hub-card,.hub-topic,.promise-panel,.toc,.prose,.product-card{border-radius:28px}
.card h3,.hub-card h3,.product-card h3,.promise-item h3{font-family:var(--font-body);font-size:1.16rem;font-weight:750;line-height:1.25;letter-spacing:-.015em;color:var(--color-heading)}
.section-title{font-size:clamp(2rem,3vw,3rem)}
.section-subtitle{max-width:700px;line-height:1.68}
.launch-trust{background:#fff;border-top:1px solid rgba(217,230,230,.92);border-bottom:1px solid rgba(217,230,230,.92)}
.launch-trust-intro{background:linear-gradient(135deg,#0D3B45,#1E7F8C);box-shadow:0 20px 48px rgba(13,59,69,.18)}
.launch-trust-card:before,.promise-icon,.problem-card .small-icon,.promise-icon{background:var(--color-surface-soft);color:var(--color-primary)}
.promise-photo,.thumb,.feature-image{border-radius:24px}
.promise-icon{font-weight:800}
.quick{background:var(--color-surface-soft);border-left-color:var(--color-secondary)}
.note{background:#F8F3E5;border-color:#E7D39B}
.avoid{background:#FFF3EE;border-color:#E0B3A1}
.site-footer{background:#0D3B45;color:#EAF2F1;padding-top:68px}
.site-footer a{color:#F7F4EC}
.site-footer a:hover{color:#7EC6C9}
.footer-title{font-family:var(--font-body);font-size:.92rem;letter-spacing:.08em;text-transform:uppercase;color:#fff}
.disclosure{color:#D9E7E6;line-height:1.72}
.copyright{color:#CFE0DE}
.prose h2{font-family:var(--font-heading);font-size:clamp(1.9rem,3vw,2.6rem);font-weight:700;line-height:1.12;color:var(--color-heading)}
.prose h3{font-family:var(--font-body);font-size:1.2rem;font-weight:750;color:var(--color-heading)}
.article-meta,.meta{font-size:.84rem;line-height:1.45;color:var(--color-text-muted);font-weight:600}
.hero-banner-wrap,.hub-cta-panel{border-radius:32px}
.launch-trust-card strong,.resource-link strong{color:var(--color-heading)}
.resource-link:hover{border-color:rgba(30,127,140,.28)}
.promise-item{grid-template-columns:52px 1fr}
.promise-icon{width:52px;height:52px;border-radius:18px;font-size:1rem}
.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--color-secondary);background:rgba(126,198,201,.16);padding:8px 12px;border-radius:999px;margin-bottom:16px}
.section-kicker::before{content:'';width:8px;height:8px;border-radius:999px;background:var(--color-accent-gold)}
.home-note{background:linear-gradient(180deg,#fff,#FBF8F1);border:1px solid var(--color-border);border-radius:22px;padding:20px 22px;color:var(--color-text-muted);line-height:1.65;box-shadow:var(--shadow-soft)}
.home-note strong{display:block;color:var(--color-heading);margin-bottom:8px}
.pull-quote{font-family:var(--font-heading);font-size:clamp(1.35rem,2vw,1.85rem);line-height:1.35;font-weight:650;color:var(--color-primary)}
@media(max-width:760px){body{font-size:16px}.mobile-hero-card h2{font-size:clamp(2.2rem,11vw,3.2rem)}.section{padding:58px 0}}


/* Content Checkpoint v1 — article polish */
.prose-upgraded {
  max-width: none;
}
.article-layout {
  align-items: start;
}
.prose table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 26px 0;
  overflow: hidden;
  border: 1px solid var(--color-border, #D9E6E6);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(13,59,69,.05);
}
.prose th,
.prose td {
  padding: 14px 16px;
  vertical-align: top;
  border-bottom: 1px solid var(--color-border, #D9E6E6);
  line-height: 1.55;
}
.prose th {
  color: var(--color-heading, #0D3B45);
  background: var(--color-surface-soft, #EEF8F8);
  text-align: left;
  font-weight: 800;
}
.prose tr:last-child td {
  border-bottom: 0;
}
.prose p > img,
.prose img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 26px;
  margin: 30px 0 10px;
  border: 1px solid var(--color-border, #D9E6E6);
  box-shadow: 0 18px 48px rgba(13,59,69,.10);
}
.prose a {
  font-weight: 750;
  text-underline-offset: 3px;
}
.info-box {
  border-radius: 22px;
  padding: 20px 22px;
  margin: 26px 0;
  border: 1px solid var(--color-border, #D9E6E6);
  box-shadow: 0 12px 30px rgba(13,59,69,.06);
}
.info-box strong {
  display: block;
  margin-bottom: 8px;
  color: var(--color-heading, #0D3B45);
}
.info-box.note {
  background: linear-gradient(180deg, #fff, #FBF8F1);
  border-left: 5px solid var(--color-accent-gold, #D4AF37);
}
.info-box.avoid {
  background: #FFF3EE;
  border-left: 5px solid var(--color-warning, #B85C38);
}
.affiliate-callout {
  margin: 30px 0;
  padding: 22px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(13,59,69,.98), rgba(30,127,140,.94));
  color: #fff;
  box-shadow: 0 24px 60px rgba(13,59,69,.18);
}
.affiliate-callout strong {
  display: block;
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: #fff;
}
.affiliate-callout p,
.affiliate-callout li {
  color: #EAF2F1;
}
.prose h3 {
  margin-top: 30px;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.article-meta span {
  display: inline-flex;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(255,255,255,.75);
  border: 1px solid rgba(217,230,230,.75);
}
.breadcrumb {
  font-size: .86rem;
  font-weight: 700;
  color: var(--color-text-muted, #63777C);
  margin-bottom: 14px;
}
.breadcrumb a {
  color: var(--color-secondary, #1E7F8C);
}
.hero-check-panel img {
  aspect-ratio: 4/3;
  object-fit: cover;
}
@media(max-width: 760px) {
  .prose th, .prose td { padding: 12px; font-size: .94rem; }
  .prose table { display: block; overflow-x: auto; }
  .article-meta span { font-size: .78rem; }
}

/* v1.1.1 Technical Polish — full scrollable article TOC */
.article-layout .toc {
  position: sticky;
  top: 96px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  scrollbar-width: thin;
}
.article-layout .toc a {
  display: block;
  line-height: 1.35;
}
@media (max-width: 980px) {
  .article-layout .toc {
    position: static;
    max-height: 340px;
  }
}