*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --navy:#0d2b45;--steel:#1a4a6b;--accent:#2980b9;--accent2:#1f6ea0;
  --rule:#d0dbe6;--muted:#6b7f8e;--bg:#f8fafc;--surface:#fff;
  --text:#1a2530;--text2:#3d5165;
  --mono:'IBM Plex Mono',monospace;--sans:'IBM Plex Sans',system-ui,sans-serif;--serif:'Playfair Display',Georgia,serif;
  --nav-h:60px;
}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg);color:var(--text);line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent2)}
/* NAV */
.nav{position:sticky;top:0;z-index:100;background:var(--navy);height:var(--nav-h);border-bottom:1px solid rgba(255,255,255,.08)}
.nav-inner{max-width:1100px;margin:0 auto;padding:0 1.5rem;height:100%;display:flex;align-items:center;gap:1.5rem}
.nav-logo{display:flex;align-items:center;cursor:pointer;flex-shrink:0;text-decoration:none}
.nav-logo svg{display:block}
.nav-links{display:flex;align-items:center;gap:.2rem;margin-left:auto}
.nav-link{font-size:.85rem;color:#a8c8e0;padding:.45rem .875rem;border-radius:5px;cursor:pointer;transition:background .15s,color .15s;white-space:nowrap;display:flex;align-items:center;gap:.35rem}
.nav-link:hover{background:rgba(255,255,255,.07);color:#fff}
.nav-link.active{color:#fff;background:rgba(41,128,185,.2)}
.nav-badge{font-family:var(--mono);font-size:.6rem;background:rgba(41,128,185,.4);color:#a8d4ef;padding:1px 5px;border-radius:3px}
.nav-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.2);color:#fff;padding:.35rem .6rem;border-radius:4px;cursor:pointer;margin-left:auto;font-size:1.1rem;line-height:1}
/* PAGES */
.page{display:none;min-height:calc(100vh - var(--nav-h) - 220px)}
.page.active{display:block}
/* PAGE HEADER */
.pg-header{background:var(--navy);padding:3rem 2rem 2.5rem;text-align:center;position:relative;overflow:hidden}
.pg-header::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(41,128,185,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(41,128,185,.07) 1px,transparent 1px);background-size:48px 48px;pointer-events:none}
.ph-label{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;color:#5bb3e8;text-transform:uppercase;margin-bottom:.625rem;position:relative}
.pg-header h1{font-family:var(--serif);font-size:2.1rem;color:#fff;margin-bottom:.625rem;position:relative}
.ph-sub{font-size:.95rem;color:#8fb8d4;max-width:520px;margin:0 auto;font-weight:300;position:relative}
/* CRED BAR */
.cred-bar{background:var(--steel);padding:1rem 2rem}
.cred-bar-inner{max-width:860px;margin:0 auto;display:flex;justify-content:center;flex-wrap:wrap}
.cred-item{display:flex;flex-direction:column;align-items:center;padding:.35rem 1.75rem;border-right:1px solid rgba(255,255,255,.12)}
.cred-item:last-child{border-right:none}
.cred-num{font-family:var(--serif);font-size:1.4rem;color:#fff;line-height:1;margin-bottom:.15rem}
.cred-label{font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;color:#9cc4de;text-transform:uppercase;text-align:center}
/* WRAPPERS */
.wrapper{max-width:1000px;margin:0 auto;padding:3rem 2rem 5rem}
.wrapper-sm{max-width:820px;margin:0 auto;padding:3rem 2rem 5rem}
/* SECTION TITLE */
.sec-title{display:flex;align-items:center;gap:1rem;margin-bottom:1.75rem}
.sec-num{font-family:var(--mono);font-size:.68rem;color:var(--accent);letter-spacing:.08em;white-space:nowrap}
.sec-title h2{font-size:1.2rem;font-weight:600;color:var(--navy)}
.sec-title::after{content:'';flex:1;height:1px;background:var(--rule)}
/* HERO */
.hero{background:var(--navy);padding:5rem 2rem 4rem;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(41,128,185,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(41,128,185,.07) 1px,transparent 1px);background-size:56px 56px}
.hero-inner{position:relative;max-width:680px;margin:0 auto}
.hero-eyebrow{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;color:#5bb3e8;text-transform:uppercase;margin-bottom:1.25rem}
.hero h1{font-family:var(--serif);font-size:clamp(1.9rem,4.5vw,2.9rem);color:#fff;line-height:1.2;margin-bottom:1.25rem}
.hero h1 em{font-style:normal;color:#5bb3e8}
.hero-sub{font-size:.975rem;color:#8fb8d4;font-weight:300;margin-bottom:2.5rem;max-width:500px;margin-left:auto;margin-right:auto}
.hero-ctas{display:flex;gap:.875rem;justify-content:center;flex-wrap:wrap}
.btn-primary{display:inline-flex;align-items:center;gap:.5rem;background:var(--accent);color:#fff;padding:.7rem 1.625rem;border-radius:6px;font-size:.9rem;font-weight:500;cursor:pointer;border:none;transition:background .15s}
.btn-primary:hover{background:var(--accent2);color:#fff}
.btn-outline{display:inline-flex;align-items:center;gap:.5rem;background:transparent;color:#a8c8e0;border:1px solid rgba(255,255,255,.2);padding:.7rem 1.5rem;border-radius:6px;font-size:.9rem;cursor:pointer;transition:background .15s,color .15s}
.btn-outline:hover{background:rgba(255,255,255,.07);color:#fff}
/* HOME CALC CARDS */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem;margin-bottom:3.5rem}
.calc-card{background:var(--surface);border:1px solid var(--rule);border-top:3px solid var(--accent);border-radius:0 0 8px 8px;padding:1.25rem;cursor:pointer;transition:box-shadow .15s,transform .1s}
.calc-card:hover{box-shadow:0 4px 18px rgba(41,128,185,.12);transform:translateY(-1px)}
.cc-tag{font-family:var(--mono);font-size:.62rem;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-bottom:.4rem;display:block}
.calc-card h3{font-size:.92rem;font-weight:600;color:var(--navy);margin-bottom:.3rem}
.calc-card p{font-size:.8rem;color:var(--muted);line-height:1.5}
.cc-arrow{font-size:.75rem;color:var(--accent);margin-top:.625rem;display:block}
/* HOME ARTICLE CARDS */
.article-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:1.125rem;margin-bottom:3rem}
.article-card{background:var(--surface);border:1px solid var(--rule);border-radius:8px;padding:1.375rem;cursor:pointer;transition:box-shadow .15s}
.article-card:hover{box-shadow:0 3px 14px rgba(0,0,0,.07)}
.ac-cat{font-family:var(--mono);font-size:.62rem;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-bottom:.4rem;display:block}
.article-card h3{font-size:.97rem;font-weight:600;color:var(--navy);margin-bottom:.4rem;line-height:1.4}
.article-card p{font-size:.82rem;color:var(--muted);line-height:1.6}
.ac-read{font-size:.78rem;color:var(--accent);margin-top:.875rem;display:block}
/* TRUST BAR */
.trust-bar{background:var(--navy);border-radius:10px;padding:2.5rem 2rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:2rem}
.trust-item{text-align:center}
.trust-item h4{font-size:.875rem;font-weight:500;color:#fff;margin-bottom:.35rem}
.trust-item p{font-size:.78rem;color:#7eafd4;line-height:1.55}
/* CALCULATOR TAB BAR */
.calc-tabs-bar{background:var(--surface);border-bottom:1px solid var(--rule);overflow-x:auto;-webkit-overflow-scrolling:touch;white-space:nowrap;position:sticky;top:var(--nav-h);z-index:50}
.calc-tabs-inner{display:inline-flex;padding:0 1.5rem}
.calc-tab{display:inline-flex;align-items:center;padding:.875rem 1rem;font-size:.8rem;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;transition:color .15s,border-color .15s;white-space:nowrap;gap:.35rem}
.calc-tab:hover{color:var(--text)}
.calc-tab.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:500}
.ct-num{font-family:var(--mono);font-size:.6rem;color:var(--muted)}
.calc-tab.active .ct-num{color:var(--accent)}
/* CALCULATOR PANELS */
.calc-panels{padding:2.5rem 2rem 4rem;max-width:1100px;margin:0 auto}
.calc-panel{display:none}
.calc-panel.active{display:grid;grid-template-columns:1fr 1.6fr;gap:2.5rem;align-items:start}
.calc-desc h2{font-size:1.2rem;font-weight:600;color:var(--navy);margin-bottom:.5rem}
.cd-tag{font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:.75rem;display:block}
.calc-desc p{font-size:.875rem;color:var(--text2);line-height:1.8;margin-bottom:.75rem}
.formula-box{background:#0d1f2e;border-radius:6px;padding:1rem 1.25rem;margin:1.125rem 0}
.fb-label{font-family:var(--mono);font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;color:#5d8aa8;margin-bottom:.5rem}
.formula-box code{font-family:var(--mono);font-size:.78rem;color:#a8d8f0;line-height:2;display:block}
.ref-box{font-size:.76rem;color:var(--muted);border-left:2px solid var(--rule);padding-left:.75rem;line-height:1.65;margin-top:1rem}
.ref-box strong{color:var(--text2)}
.calc-form{background:var(--surface);border:1px solid var(--rule);border-radius:10px;overflow:hidden}
.cf-head{background:var(--navy);padding:.875rem 1.375rem}
.cf-head h3{font-size:.875rem;font-weight:500;color:#fff}
.cf-head p{font-size:.72rem;color:#7eafd4;margin-top:.2rem}
.cf-body{padding:1.25rem 1.375rem}
.field-row{margin-bottom:1rem}
.field-row label{display:block;font-size:.78rem;font-weight:500;color:var(--text2);margin-bottom:.3rem}
.field-row label span{font-family:var(--mono);font-size:.68rem;color:var(--muted);font-weight:400;margin-left:.25rem}
.field-row input,.field-row select{width:100%;padding:.5rem .7rem;border:1px solid var(--rule);border-radius:5px;font-family:var(--mono);font-size:.85rem;color:var(--text);background:var(--bg);transition:border-color .15s}
.field-row input:focus,.field-row select:focus{outline:none;border-color:var(--accent)}
.field-hint{font-size:.7rem;color:var(--muted);margin-top:.2rem}
.f2col{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}
.phase-group{background:var(--bg);border:1px solid var(--rule);border-radius:6px;padding:.875rem;margin-bottom:.75rem}
.phase-group h4{font-size:.75rem;font-weight:600;color:var(--navy);font-family:var(--mono);margin-bottom:.625rem;text-transform:uppercase;letter-spacing:.06em}
.calc-btn{width:100%;padding:.7rem;background:var(--accent);color:#fff;border:none;border-radius:6px;font-size:.875rem;font-weight:500;cursor:pointer;margin-top:.25rem;transition:background .15s}
.calc-btn:hover{background:var(--accent2)}
.results-box{margin-top:1.125rem;background:#f0f6fb;border:1px solid #c8dcea;border-radius:7px;padding:1rem 1.25rem;display:none}
.results-box.show{display:block}
.res-title{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:.75rem}
.res-row{display:flex;justify-content:space-between;align-items:baseline;padding:.3rem 0;border-bottom:1px solid #d8e8f0}
.res-row:last-of-type{border-bottom:none}
.res-label{font-size:.8rem;color:var(--text2)}
.res-val{font-family:var(--mono);font-size:.875rem;font-weight:500;color:var(--navy)}
.res-primary{background:var(--navy);border-radius:5px;margin:.375rem -.375rem 0;padding:.625rem .375rem}
.res-primary .res-label{color:#9cc4de}
.res-primary .res-val{color:#fff;font-size:.95rem}
.res-disclaimer{font-size:.7rem;color:var(--muted);margin-top:.625rem;line-height:1.5;border-top:1px solid #c8dcea;padding-top:.625rem}
.results-err{margin-top:1.125rem;background:#fdecea;border:1px solid #f5c6c2;border-radius:7px;padding:.75rem 1rem;display:none}
.results-err.show{display:block}
.results-err p{font-size:.83rem;color:#8b1a1a}
/* RESOURCES */
.article-full{margin-bottom:3.75rem;padding-bottom:3.75rem;border-bottom:1px solid var(--rule)}
.article-full:last-child{border-bottom:none;margin-bottom:0}
.art-meta{display:flex;align-items:center;gap:.875rem;margin-bottom:1.125rem}
.art-cat{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;background:#e5f0f8;color:var(--accent2);padding:3px 8px;border-radius:3px}
.article-full h2{font-family:var(--serif);font-size:1.5rem;color:var(--navy);margin-bottom:.875rem;line-height:1.3}
.article-full p{font-size:.93rem;color:var(--text2);line-height:1.85;margin-bottom:.875rem}
.article-full h3{font-size:.97rem;font-weight:600;color:var(--navy);margin:1.375rem 0 .5rem}
.article-full ul,.article-full ol{padding-left:1.5rem;margin-bottom:.875rem}
.article-full li{font-size:.93rem;color:var(--text2);margin-bottom:.35rem;line-height:1.7}
.art-table{width:100%;border-collapse:collapse;margin:1.125rem 0;font-size:.83rem}
.art-table th{background:var(--navy);color:#fff;padding:.5rem .875rem;text-align:left;font-weight:500;font-size:.78rem}
.art-table td{padding:.45rem .875rem;border-bottom:1px solid var(--rule);color:var(--text2)}
.art-table tr:nth-child(even) td{background:#f4f8fb}
.art-cta{display:inline-flex;align-items:center;gap:.5rem;margin-top:.875rem;font-size:.82rem;color:var(--accent);cursor:pointer;border:1px solid var(--rule);border-radius:5px;padding:.45rem .875rem;transition:background .15s}
.art-cta:hover{background:var(--bg)}
/* ABOUT */
.eng-card{background:var(--surface);border:1px solid var(--rule);border-radius:10px;overflow:hidden}
.eng-header{background:var(--navy);padding:1.625rem 2rem;display:flex;align-items:center;gap:1.5rem}
.pe-badge{width:64px;height:64px;border-radius:50%;background:rgba(41,128,185,.25);border:2px solid rgba(41,128,185,.5);display:flex;flex-direction:column;align-items:center;justify-content:center;flex-shrink:0}
.peb-text{font-family:var(--serif);font-size:1.1rem;color:#fff;line-height:1}
.peb-sub{font-family:var(--mono);font-size:.42rem;color:#9cc4de;letter-spacing:.08em;text-transform:uppercase}
.eng-header h3{font-size:1.15rem;font-weight:600;color:#fff;margin-bottom:.25rem}
.eng-header p{font-size:.78rem;color:#8fb8d4;font-family:var(--mono)}
.eng-body{padding:1.625rem 2rem}
.eng-body p{font-size:.93rem;color:var(--text2);margin-bottom:.875rem;line-height:1.8}
.spec-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(185px,1fr));gap:.45rem;margin:.875rem 0 1.125rem}
.spec-item{display:flex;align-items:center;gap:.45rem;font-size:.83rem;color:var(--text2)}
.spec-item::before{content:'▸';color:var(--accent);font-size:.62rem;flex-shrink:0}
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:3rem}
.why-card{background:var(--surface);border:1px solid var(--rule);border-top:3px solid var(--accent);border-radius:0 0 8px 8px;padding:1.375rem 1.25rem}
.why-icon{width:30px;height:30px;margin-bottom:.625rem;color:var(--accent)}
.why-card h3{font-size:.875rem;font-weight:600;color:var(--navy);margin-bottom:.35rem}
.why-card p{font-size:.8rem;color:var(--muted);line-height:1.65}
.disc-box{background:#fdf6ec;border:1px solid #e8d5b0;border-left:4px solid #c9932a;border-radius:0 6px 6px 0;padding:1.125rem 1.375rem;margin-bottom:3rem}
.disc-label{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:#9a6f1e;margin-bottom:.4rem}
.disc-box p{font-size:.845rem;color:#5c4415;line-height:1.65}
/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:3rem;align-items:start}
.contact-info h3{font-size:1.05rem;font-weight:600;color:var(--navy);margin-bottom:.625rem}
.contact-info p{font-size:.875rem;color:var(--text2);margin-bottom:1.125rem;line-height:1.75}
.c-detail{display:flex;align-items:flex-start;gap:.625rem;margin-bottom:.875rem;font-size:.855rem;color:var(--text2);line-height:1.5}
.c-detail-icon{color:var(--accent);flex-shrink:0;margin-top:2px}
.contact-form-box{background:var(--surface);border:1px solid var(--rule);border-radius:10px;overflow:hidden}
.cfb-head{background:var(--navy);padding:1.125rem 1.5rem}
.cfb-head h3{font-size:.9rem;color:#fff;font-weight:500}
.cfb-body{padding:1.375rem 1.5rem}
.c-field{margin-bottom:.875rem}
.c-field label{display:block;font-size:.78rem;font-weight:500;color:var(--text2);margin-bottom:.3rem}
.c-field input,.c-field select,.c-field textarea{width:100%;padding:.55rem .75rem;border:1px solid var(--rule);border-radius:5px;font-family:var(--sans);font-size:.875rem;color:var(--text);background:var(--bg);transition:border-color .15s}
.c-field textarea{resize:vertical;min-height:110px}
.c-field input:focus,.c-field select:focus,.c-field textarea:focus{outline:none;border-color:var(--accent)}
.c-submit{width:100%;padding:.7rem;background:var(--accent);color:#fff;border:none;border-radius:6px;font-size:.875rem;font-weight:500;cursor:pointer;transition:background .15s}
.c-submit:hover{background:var(--accent2)}
.c-success{display:none;text-align:center;padding:2rem}
.c-success.show{display:block}
.c-success h3{color:#1a7a4a;font-size:1rem;margin-bottom:.4rem}
.c-success p{font-size:.83rem;color:var(--muted)}
.c-submit:disabled{background:var(--muted);cursor:not-allowed}
.c-form-err{margin-top:.75rem;background:#fdecea;border:1px solid #f5c6c2;border-radius:6px;padding:.625rem .875rem;display:none}
.c-form-err.show{display:block}
.c-form-err p{font-size:.82rem;color:#8b1a1a}
/* PRIVACY */
.priv-toc{background:var(--surface);border:1px solid var(--rule);border-left:4px solid var(--accent);border-radius:0 6px 6px 0;padding:1.375rem 1.625rem;margin-bottom:2.75rem}
.toc-title{font-family:var(--mono);font-size:.65rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:.625rem}
.priv-toc ol{padding-left:1.25rem}
.priv-toc li{font-size:.875rem;line-height:1.9}
.priv-toc a{color:var(--accent)}
.p-sec{margin-bottom:2.5rem}
.p-sec-hd{display:flex;align-items:baseline;gap:.875rem;margin-bottom:.875rem;padding-bottom:.5rem;border-bottom:1px solid var(--rule)}
.p-sec-num{font-family:var(--mono);font-size:.7rem;color:var(--accent);font-weight:500;flex-shrink:0}
.p-sec h2{font-size:1.075rem;font-weight:600;color:var(--navy)}
.p-sec p{font-size:.91rem;color:var(--text2);margin-bottom:.75rem;line-height:1.8}
.p-sec ul{padding-left:1.5rem;margin-bottom:.75rem}
.p-sec li{font-size:.91rem;color:var(--text2);margin-bottom:.3rem;line-height:1.7}
.callout-box{background:#eaf4fb;border:1px solid #b8d9ef;border-left:4px solid var(--accent);border-radius:0 6px 6px 0;padding:1.125rem 1.375rem;margin:1.125rem 0}
.callout-box p{font-size:.855rem;color:#1a3a52;margin-bottom:.4rem}
.callout-box p:last-child{margin-bottom:0}
/* FOOTER */
footer{background:var(--navy);color:#7eafd4;padding:3rem 2rem 2rem}
.footer-inner{max-width:1000px;margin:0 auto}
.footer-top{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:2rem;margin-bottom:2.5rem}
.fb-logo{font-family:var(--mono);font-size:.95rem;color:#fff;margin-bottom:.45rem}
.fb-logo span{color:#5bb3e8}
.footer-brand p{font-size:.78rem;color:#5d8aa8;line-height:1.6}
.footer-col h4{font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;font-family:var(--mono);color:#5d8aa8;margin-bottom:.75rem}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:.45rem}
.footer-col a{font-size:.81rem;color:#7eafd4;cursor:pointer;transition:color .15s}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:1.5rem;display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:1rem}
.footer-bottom p{font-size:.76rem;color:#3d5e78;line-height:1.6}
.footer-disclaimer{max-width:580px;font-size:.73rem;color:#3d5e78;line-height:1.6}
/* ── COOKIE CONSENT BANNER ─────────────────────────────────────── */
#cookie-banner{position:fixed;bottom:0;left:0;right:0;z-index:9999;background:var(--navy);border-top:2px solid var(--accent);padding:.875rem 1.5rem;opacity:0;transform:translateY(6px);transition:opacity .3s,transform .3s;box-shadow:0 -4px 24px rgba(0,0,0,.35)}
#cookie-banner.cb-show{opacity:1;transform:translateY(0)}
.cb-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap}
.cb-copy{flex:1;min-width:260px}
.cb-title{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:#5bb3e8;display:block;margin-bottom:.25rem}
.cb-copy p{font-size:.8rem;color:#8fb8d4;line-height:1.6;margin:0}
.cb-pp{color:var(--accent);cursor:pointer;text-decoration:underline;background:none;border:none;padding:0;font-family:var(--sans);font-size:.8rem;line-height:inherit}
.cb-btns{display:flex;gap:.625rem;flex-shrink:0}
.cb-sec{padding:.5rem 1rem;background:transparent;color:#a8c8e0;border:1px solid rgba(255,255,255,.2);border-radius:5px;font-size:.82rem;cursor:pointer;white-space:nowrap;transition:background .15s,color .15s}
.cb-sec:hover{background:rgba(255,255,255,.08);color:#fff}
.cb-pri{padding:.5rem 1.25rem;background:var(--accent);color:#fff;border:none;border-radius:5px;font-size:.82rem;font-weight:500;cursor:pointer;white-space:nowrap;transition:background .15s}
.cb-pri:hover{background:var(--accent2)}
@media(max-width:768px){
  .nav-links{display:none;flex-direction:column;position:absolute;top:var(--nav-h);left:0;right:0;background:var(--navy);padding:1rem;border-top:1px solid rgba(255,255,255,.08);z-index:200}
  .nav-links.open{display:flex}
  .nav-link{width:100%;padding:.7rem 1rem;border-radius:5px}
  .nav-toggle{display:block}
  .calc-panel.active{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
  .hero h1{font-size:1.75rem}
  .pg-header h1{font-size:1.5rem}
  .wrapper,.wrapper-sm{padding:2rem 1.25rem 4rem}
  .calc-panels{padding:1.5rem 1.25rem 3rem}
}
@media(max-width:600px){
  .cb-inner{flex-direction:column;align-items:stretch;gap:.875rem}
  .cb-btns{flex-direction:column}
  .cb-sec,.cb-pri{text-align:center;padding:.625rem}
}
@media(max-width:480px){
  .footer-top{grid-template-columns:1fr}
  .cards-grid{grid-template-columns:1fr}
  .f2col{grid-template-columns:1fr}
}