/* RouterReach v1.1.1 SEO + AdSense readiness */
:root{--bg:#f5f8fb;--surface:#fff;--ink:#102133;--muted:#5d6d7d;--line:#d8e1ea;--brand:#0d6f75;--brand2:#124d73;--accent:#d8f0ed;--warn:#a65b11;--shadow:0 16px 44px rgba(19,45,68,.10);--radius:18px;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}a{color:var(--brand2);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{text-decoration-thickness:2px}img,svg{max-width:100%}.wrap{width:min(calc(100% - 32px),var(--max));margin:auto}.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(216,225,234,.9)}.nav{height:72px;display:flex;align-items:center;gap:26px}.brand{display:flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none;font-weight:800;font-size:1.08rem;white-space:nowrap}.brandmark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center;box-shadow:0 7px 20px rgba(13,111,117,.2)}.brandmark svg{width:24px;height:24px}.navlinks{display:flex;gap:18px;align-items:center;margin-left:auto}.navlinks a{color:#33485c;text-decoration:none;font-size:.94rem}.navlinks a:hover{color:var(--brand)}.menu-btn{display:none;margin-left:auto;border:1px solid var(--line);background:white;border-radius:10px;padding:8px 11px}.hero{padding:62px 0 34px;background:radial-gradient(circle at 80% 10%,#e2f6f3 0,transparent 32%),linear-gradient(180deg,#fff 0,#f5f8fb 100%)}.eyebrow{display:inline-flex;align-items:center;gap:7px;padding:6px 10px;border-radius:999px;background:#e8f4f3;color:#0b5d63;font-weight:700;font-size:.82rem;letter-spacing:.02em}.hero h1{font-size:clamp(2.25rem,5vw,4.25rem);line-height:1.03;letter-spacing:-.045em;max-width:900px;margin:17px 0 18px}.hero p.lead{font-size:1.16rem;color:var(--muted);max-width:780px;margin:0 0 24px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:11px 16px;font-weight:750;text-decoration:none;border:1px solid transparent;cursor:pointer;font:inherit}.btn-primary{background:var(--brand);color:white}.btn-primary:hover{background:#095d62}.btn-secondary{background:white;color:var(--ink);border-color:var(--line)}.trustline{display:flex;flex-wrap:wrap;gap:18px;color:#546578;font-size:.9rem;margin-top:25px}.trustline span:before{content:'✓';font-weight:900;color:var(--brand);margin-right:7px}.section{padding:58px 0}.section.white{background:white}.section h2{font-size:clamp(1.7rem,3vw,2.45rem);line-height:1.15;letter-spacing:-.025em;margin:0 0 14px}.section-intro{max-width:780px;color:var(--muted);margin:0 0 28px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 7px 25px rgba(20,45,66,.05)}.card h3{margin:0 0 8px;font-size:1.08rem}.card p{color:var(--muted);margin:0}.iconbox{width:42px;height:42px;border-radius:12px;background:var(--accent);display:grid;place-items:center;margin-bottom:14px;font-weight:900;color:var(--brand)}
/* planner */
.planner-shell{background:#0f1e2c;border-radius:24px;padding:18px;box-shadow:var(--shadow);margin-top:28px}.planner-grid{display:grid;grid-template-columns:340px minmax(0,1fr);gap:16px}.planner-controls,.planner-stage{background:#fff;border-radius:16px}.planner-controls{padding:18px}.planner-controls h2{font-size:1.2rem;margin:0 0 4px}.planner-controls .micro{font-size:.82rem;color:var(--muted);margin:0 0 16px}.field{margin:0 0 12px}.field label{display:block;font-size:.82rem;font-weight:750;color:#34495d;margin-bottom:5px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.band-profile-row{grid-template-columns:minmax(92px,.62fr) minmax(190px,1.38fr)}.band-profile-row select{min-width:0}select,input[type=number],input[type=text],input[type=email],textarea{width:100%;border:1px solid #cdd8e2;border-radius:10px;background:#fff;color:var(--ink);padding:9px 10px;font:inherit;font-size:.9rem}select:focus,input:focus,textarea:focus{outline:3px solid rgba(13,111,117,.13);border-color:var(--brand)}.toolrow{display:grid;grid-template-columns:repeat(2,1fr);gap:7px;margin:10px 0}.tool{border:1px solid #cfdae4;background:#f8fafc;border-radius:10px;padding:8px 7px;font-size:.82rem;font-weight:750;cursor:pointer}.tool.active{background:#dff1ef;border-color:#63aaa9;color:#064e53}.tool.full{grid-column:1/-1}.material-chip{display:flex;gap:6px;align-items:center}.material-dot{width:11px;height:11px;border-radius:3px;background:#7d8d9c}.planner-actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:13px}.planner-actions .btn{font-size:.84rem;padding:8px 10px}.planner-stage{overflow:hidden;position:relative;min-height:610px}.stage-head{padding:12px 14px;border-bottom:1px solid var(--line);display:flex;gap:10px;align-items:center;flex-wrap:wrap}.floor-tabs{display:flex;gap:6px}.floor-tab{border:1px solid var(--line);background:#fff;border-radius:9px;padding:6px 10px;cursor:pointer;font-size:.82rem}.floor-tab.active{background:#102d3e;color:white;border-color:#102d3e}.legend{display:flex;gap:9px;align-items:center;margin-left:auto;font-size:.72rem;color:#526373}.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:3px}.plan-wrap{position:relative;background:#edf3f7;padding:14px}.plan-wrap svg{display:block;width:100%;height:auto;min-height:480px;background:#fff;border-radius:12px;touch-action:none}.plan-note{position:absolute;left:26px;bottom:23px;background:rgba(255,255,255,.9);border:1px solid #d6e0e8;border-radius:9px;padding:6px 8px;font-size:.72rem;color:#4c5d6f}.results{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:12px 14px 15px;border-top:1px solid var(--line)}.metric{background:#f6f9fb;border:1px solid #e0e7ed;border-radius:11px;padding:10px}.metric b{font-size:1.05rem;display:block}.metric span{font-size:.72rem;color:var(--muted)}.status{padding:10px 12px;margin:0 14px 14px;border-radius:11px;background:#eff7f6;color:#174b4f;font-size:.83rem}.ad-slot{border:1px dashed #bdc9d3;background:#f8fafc;border-radius:14px;min-height:90px;display:grid;place-items:center;color:#8794a1;font-size:.78rem;margin:22px 0}.toc{border-left:4px solid var(--brand);padding:14px 16px;background:#f2f8f7;border-radius:0 12px 12px 0;margin:22px 0}.toc b{display:block;margin-bottom:4px}.prose{max-width:820px}.prose h2{margin-top:40px}.prose h3{margin-top:28px}.prose p,.prose li{color:#415366}.prose table{width:100%;border-collapse:collapse;margin:18px 0;font-size:.92rem}.prose th,.prose td{border:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}.prose th{background:#eef4f7;color:#23394d}.callout{padding:17px 18px;border-radius:14px;background:#fff7eb;border:1px solid #efd3aa;color:#69461e;margin:20px 0}.source-list{font-size:.88rem}.guide-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.guide-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;text-decoration:none;color:var(--ink)}.guide-card:hover{transform:translateY(-1px);box-shadow:0 10px 25px rgba(20,45,66,.08)}.guide-card small{color:var(--brand);font-weight:800}.guide-card h3{margin:6px 0 7px}.guide-card p{margin:0;color:var(--muted);font-size:.9rem}.faq details{background:#fff;border:1px solid var(--line);border-radius:13px;padding:14px 16px;margin:8px 0}.faq summary{cursor:pointer;font-weight:750}.faq details p{color:var(--muted)}.footer{background:#0f1e2c;color:#d7e0e8;padding:38px 0 26px;margin-top:40px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:24px}.footer h4{color:white;margin:0 0 8px}.footer a{color:#c6d8e3;text-decoration:none;display:block;margin:4px 0;font-size:.9rem}.footer p{color:#aebdca;font-size:.88rem}.subfooter{border-top:1px solid #2a3a48;margin-top:26px;padding-top:18px;font-size:.8rem;color:#9daeba;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}.cookie-banner{position:fixed;left:18px;right:18px;bottom:18px;z-index:50;max-width:900px;margin:auto;background:#fff;border:1px solid var(--line);box-shadow:0 15px 55px rgba(9,26,40,.2);border-radius:16px;padding:15px;display:none;align-items:center;gap:14px}.cookie-banner.show{display:flex}.cookie-banner p{margin:0;font-size:.84rem;color:#4e6072;flex:1}.cookie-banner .btn{padding:8px 11px;font-size:.82rem}.cookie-settings{position:fixed;inset:0;z-index:55;background:rgba(15,30,44,.55);display:none;place-items:center;padding:20px}.cookie-settings.show{display:grid}.modal{background:#fff;border-radius:18px;padding:22px;max-width:560px;width:100%;box-shadow:var(--shadow)}.modal h2{margin-top:0}.switchrow{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-top:1px solid var(--line)}.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:white;padding:8px;z-index:100}
@media(max-width:900px){.planner-grid{grid-template-columns:1fr}.band-profile-row{grid-template-columns:minmax(92px,.62fr) minmax(190px,1.38fr)}.planner-stage{min-height:0}.planner-controls{order:2}.planner-stage{order:1}.grid3,.guide-cards{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.results{grid-template-columns:1fr 1fr}.navlinks{display:none;position:absolute;top:72px;left:0;right:0;background:white;padding:14px 20px;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start}.navlinks.open{display:flex}.menu-btn{display:block}.hero{padding-top:40px}}
@media(max-width:620px){.wrap{width:min(calc(100% - 22px),var(--max))}.band-profile-row{grid-template-columns:1fr}.grid3,.guide-cards,.footer-grid{grid-template-columns:1fr}.hero h1{font-size:2.35rem}.planner-shell{padding:8px;border-radius:18px}.planner-stage{border-radius:12px}.plan-wrap{padding:7px}.plan-wrap svg{min-height:390px}.results{grid-template-columns:1fr 1fr}.legend{display:none}.cookie-banner{left:8px;right:8px;bottom:8px;flex-wrap:wrap}.cookie-banner p{flex-basis:100%}}

/* v1.1 Outclass planner additions */
.planner-control-head{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.planner-control-head h2{margin:0}.planner-group{border:1px solid #dce5ec;border-radius:12px;margin:11px 0;background:#fbfcfd;overflow:hidden}.planner-group summary{padding:10px 11px;cursor:pointer;font-weight:800;font-size:.84rem;color:#294154;list-style:none}.planner-group summary::-webkit-details-marker{display:none}.planner-group summary:after{content:'+';float:right;color:var(--brand);font-size:1.05rem}.planner-group[open] summary:after{content:'−'}.planner-group-body{border-top:1px solid #e1e8ee;padding:11px}.planner-group .field{margin-bottom:9px}.planner-group small{display:block;color:var(--muted);font-size:.72rem;margin-top:4px}.mini-actions{display:flex;gap:6px;flex-wrap:wrap}.mini-actions .btn{padding:7px 9px;font-size:.77rem}.unit-readout{border:1px solid #d9e2ea;background:#f2f6f8;border-radius:10px;padding:9px 10px;font-size:.86rem;color:#506273}.mode-hint{min-height:2.5em}.main-actions{padding-top:4px;border-top:1px solid #e5ebf0}.plan-wrap.has-floorplan svg{box-shadow:inset 0 0 0 1px rgba(16,45,62,.08)}.comparison-panel{margin:0 14px 10px;border:1px solid #bfded9;background:#f0f8f7;border-radius:12px;padding:11px 12px;font-size:.82rem;color:#244d50}.comparison-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:8px}.comparison-grid div{background:white;border:1px solid #d6e7e4;border-radius:9px;padding:8px}.comparison-grid b{display:block;font-size:1rem}.delta-up{color:#08735e}.delta-down{color:#a24e2d}.recommendation{margin:0 14px 10px;border:1px solid #d9e3eb;background:#f7fafc;border-radius:12px;padding:11px 12px;font-size:.83rem}.recommendation strong{color:#183c52}.recommendation p{margin:4px 0 0;color:#4c6071}.backhaul-label{font-size:10px;font-weight:800}.feature-callout{border:1px solid #cfe3e0;background:#f4faf9;border-radius:16px;padding:4px 20px 18px;margin:22px 0}.feature-callout h2{font-size:1.35rem;margin-top:22px}.mobile-only{display:none}.measurement-field{margin-top:10px}.calibration-note{padding:7px 8px;background:#eef5f7;border-radius:8px}.planner-v11 .plan-wrap svg{cursor:crosshair}.planner-v11 .planner-controls{max-height:820px;overflow:auto;scrollbar-width:thin}.planner-v11 .planner-stage{min-height:680px}.planner-v11 input[type=file]{font-size:.76rem;width:100%}.planner-v11 .toolrow{grid-template-columns:1fr 1fr}.planner-v11 .tool{min-height:42px}.planner-v11 .plan-note{max-width:75%}
@media(max-width:900px){.mobile-only{display:inline-flex}.planner-v11 .planner-controls{max-height:none;overflow:visible}.planner-v11 .planner-stage{order:1}.planner-v11 .planner-controls{order:2}.planner-control-head{position:sticky;top:74px;z-index:4;background:#fff;padding-bottom:7px;border-bottom:1px solid #edf1f4}.stage-head .mobile-only{margin-left:auto}.comparison-grid{grid-template-columns:1fr 1fr 1fr}}
@media(max-width:620px){.comparison-grid{grid-template-columns:1fr}.planner-v11 .plan-wrap svg{min-height:420px}.planner-v11 .stage-head{position:sticky;top:72px;background:#fff;z-index:3}.planner-v11 .results{padding-bottom:10px}.planner-v11 .recommendation,.planner-v11 .comparison-panel,.planner-v11 .status{margin-left:8px;margin-right:8px}.planner-control-head{top:72px}}

/* v1.1.1 quick mesh calculator */
.mesh-quick{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.12fr);gap:16px;background:#0f1e2c;border-radius:24px;padding:18px;box-shadow:var(--shadow);margin-top:28px}.mesh-form,.mesh-result{background:#fff;border-radius:16px;padding:22px}.mesh-form h2,.mesh-result h2{font-size:1.35rem;margin:0 0 8px}.mesh-form .micro{color:var(--muted);font-size:.84rem;margin:0 0 18px}.mesh-big{font-size:clamp(4rem,10vw,7rem);font-weight:900;letter-spacing:-.06em;line-height:1;color:var(--brand);margin:16px 0 5px}.mesh-result>p{color:var(--muted)}.mesh-result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:18px 0}.mesh-result-grid div{background:#f6f9fb;border:1px solid #e0e7ed;border-radius:11px;padding:11px}.mesh-result-grid b{display:block;font-size:1rem;color:#17394f}.mesh-result-grid span{display:block;font-size:.72rem;color:var(--muted);margin-top:2px}.mesh-guidance{margin:0 0 16px}.mesh-guidance p{margin:5px 0 0}.mesh-result .btn{margin-top:4px}
@media(max-width:800px){.mesh-quick{grid-template-columns:1fr}.mesh-result-grid{grid-template-columns:1fr 1fr 1fr}}
@media(max-width:620px){.mesh-quick{padding:8px;border-radius:18px}.mesh-form,.mesh-result{padding:17px}.mesh-result-grid{grid-template-columns:1fr}.mesh-big{font-size:4.7rem}}