/* ==========================================================================
   CLARKSVILLE HVAC REPAIR PRO — styles.css
   Original implementation of the shared HVAC design language.
   Single stylesheet, no frameworks, no external requests inside this file
   (Google Fonts load via <link> in the document head).
   --------------------------------------------------------------------------
   CLASS-REFERENCE — structural classes used by the templates in /templates/
   (every class below is defined in this file; nothing here is decorative-only)
   --------------------------------------------------------------------------
   Layout ....... .container .narrow .section .section.alt .section.dark
                  .two-col .col-main .col-side .prose
   A11y ......... .skip-link .visually-hidden
   Type ......... .eyebrow .lead .section-head .section-title .section-sub
   Motif ........ .bar-dashes (+ .orange variant)
   Buttons ...... .btn .btn-green .btn-outline-green .btn-outline-white
                  .btn-sm .btn-num .cta-row .btn-block
   Header ....... .emergency-strip .ribbon .ribbon-hours .ribbon-links
                  .site-header .header-inner .brand .brand-mark .brand-text
                  .brand-line1 .brand-line2 .main-nav .nav-list .nav-toggle
                  .header-cta .nav-cta-li
   Hero ......... .hero .hero-home .hero-grid .hero-copy .hero-eyebrow
                  .hero-title .hero-sub .hero-ctas .hero-trust .hero-badges
                  .hero-media .hero-inner .hero-inner-grid .hero-inner-copy
                  .hero-inner-media .crumbs-on-hero
   Breadcrumb ... .breadcrumb
   Cards ........ .cards .card .card-ico .card-title .card-text .card-link
                  .services-grid .service-card .service-card-ico
                  .service-card-title .service-card-text .service-card-link
   Steps ........ .steps .step .step-num .step-title .step-text
   Checklist .... .check-list
   Callout ...... .callout .callout-local .callout-title
   Stats ........ .stats .stat .stat-num .stat-label
   Media ........ .media-rounded .img-float-right .caption
   Tables ....... .table-wrap table.data-table
   FAQ .......... .faq .faq-item .faq-q .faq-a
   CTA band ..... .cta-band .cta-band-inner .cta-band-title .cta-band-text
   Footer CTA ... .footer-cta .footer-cta-inner .footer-cta-title
                  .footer-cta-phone .footer-cta-note
   Footer ....... .site-footer .footer-grid .footer-col .footer-brand
                  .footer-nap .footer-heading .footer-links .social-row
                  .copyright-bar .copyright-inner
   Call bar ..... .mobile-callbar
   404 .......... .error-404 .error-code .error-title .error-text
   Article ...... .article-meta .article-hero .toc .toc-title .author-box
                  .related-posts .related-grid .related-card
   Pagination ... .pager
   Sitemap page . .sitemap-cols
   Map .......... .map-embed
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root{
  --green-dark:#208545;
  --green:#1FB25A;
  --orange:#F78429;
  --teal-dark:#12353C;
  --bg:#F5F7F6;
  --gray:#8B8B8B;
  --ink:#454545;
  --line:#cacaca;
  --footer:#1A1A1A;
  --footer-cta:#232323;
  --white:#ffffff;
  --radius:5px;
  --radius-lg:24px;
  --shadow:0 6px 24px rgba(18,53,60,.10);
  --font-head:'Barlow',Arial,Helvetica,sans-serif;
  --font-body:'Open Sans',Arial,Helvetica,sans-serif;
}

/* ---------- 2. Reset & base ---------- */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);color:var(--gray);background:var(--bg);
  line-height:1.65;font-size:17px;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--green-dark);text-decoration:underline;text-underline-offset:2px}
a:hover{color:var(--green)}
button{font:inherit}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px}

/* ---------- 3. Layout helpers ---------- */
.container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.narrow{max-width:840px;margin:0 auto}
.section{padding:72px 0}
.section.alt{background:var(--white)}
.section.dark{background:var(--teal-dark);color:#e8efec}
.section.dark h2,.section.dark h3{color:var(--white)}
.section.dark p{color:#c9d6d1}

/* ---------- 4. Typography ---------- */
h1,h2,h3,h4{font-family:var(--font-head);font-weight:800;color:var(--green-dark);
  line-height:1.15;margin-bottom:10px}
h1{font-size:2.6rem}
h2{font-size:2.05rem}
h3{font-size:1.35rem}
h4{font-size:1.1rem}
p{margin-bottom:16px}
ul,ol{margin:0 0 16px 22px}
li{margin-bottom:8px}
.lead{font-size:1.15rem;color:var(--ink)}
.prose h2{margin-top:38px}
.prose h3{margin-top:28px}
.prose a{font-weight:600}
.eyebrow{font-family:var(--font-head);font-weight:700;text-transform:uppercase;
  letter-spacing:1.4px;color:var(--green);font-size:.92rem;margin-bottom:8px}
.section-head{max-width:760px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center .bar-dashes{justify-content:center}
.section-title{font-size:2.05rem}
.section-sub{font-size:1.08rem}

/* signature bar + dashes divider */
.bar-dashes{display:flex;align-items:center;gap:6px;margin:8px 0 26px}
.bar-dashes .bar{width:64px;height:8px;background:var(--green);border-radius:2px}
.bar-dashes .dash{width:10px;height:8px;background:var(--green);border-radius:2px;opacity:.7}
.bar-dashes.orange .bar,.bar-dashes.orange .dash{background:var(--orange)}

/* ---------- 5. A11y ---------- */
.skip-link{position:absolute;left:-9999px;top:0;background:var(--green-dark);
  color:var(--white);padding:10px 18px;z-index:300;font-weight:700;text-decoration:none}
.skip-link:focus{left:8px;top:8px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- 6. Buttons ---------- */
.btn{display:inline-block;font-family:var(--font-body);font-weight:700;
  text-transform:uppercase;text-decoration:none;color:var(--white);
  background:var(--orange);border:2px solid var(--orange);border-radius:var(--radius);
  padding:15px 30px;font-size:1rem;letter-spacing:.4px;line-height:1.3;
  transition:background-color .2s ease,border-color .2s ease,color .2s ease;
  cursor:pointer;text-align:center}
.btn:hover{background:var(--green);border-color:var(--green);color:var(--white)}
.btn-green{background:var(--green);border-color:var(--green)}
.btn-green:hover{background:var(--orange);border-color:var(--orange)}
.btn-outline-green{background:transparent;border-color:var(--green);color:var(--green-dark)}
.btn-outline-green:hover{background:var(--green);border-color:var(--green);color:var(--white)}
.btn-outline-white{background:transparent;border-color:var(--white);color:var(--white)}
.btn-outline-white:hover{background:var(--white);border-color:var(--white);color:var(--green-dark)}
.btn-sm{padding:10px 18px;font-size:.85rem}
.btn-block{display:block;width:100%}
.btn .btn-num{font-size:1.12em;font-weight:700;white-space:nowrap}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0 16px;align-items:center}

/* ---------- 7. Header ---------- */
.emergency-strip{background:var(--teal-dark);color:var(--white);text-align:center;
  font-size:.92rem;font-weight:600;padding:9px 16px;line-height:1.4}
.emergency-strip a{color:var(--white);font-weight:700;text-decoration:none;
  border-bottom:2px solid var(--orange)}
.emergency-strip a:hover{color:var(--orange)}
.ribbon{background:var(--green-dark);color:var(--white);font-size:.85rem}
.ribbon .container{display:flex;justify-content:space-between;align-items:center;
  gap:12px;padding-top:7px;padding-bottom:7px}
.ribbon-hours{font-weight:600;letter-spacing:.2px}
.ribbon-links{display:flex;gap:18px;list-style:none;margin:0}
.ribbon-links a{color:var(--white);text-decoration:none;font-weight:600}
.ribbon-links a:hover{color:#ffe3c7;text-decoration:underline}
.site-header{position:sticky;top:0;z-index:100;background:var(--white);
  box-shadow:0 2px 14px rgba(18,53,60,.10)}
.header-inner{display:flex;align-items:center;justify-content:space-between;
  gap:20px;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none}
.brand-mark{width:34px;height:52px;flex:0 0 34px;border-radius:3px;
  background:repeating-linear-gradient(180deg,var(--orange) 0 7px,transparent 7px 12px)}
.brand-text{line-height:1.05}
.brand-line1{display:block;font-family:var(--font-head);font-weight:800;
  font-size:1.28rem;color:var(--green-dark);letter-spacing:.6px}
.brand-line2{display:block;font-family:var(--font-head);font-weight:700;
  font-size:.98rem;color:var(--orange);letter-spacing:2.4px}
.main-nav .nav-list{display:flex;align-items:center;gap:26px;list-style:none;margin:0}
.main-nav a.nav-link{font-family:var(--font-head);font-weight:700;font-size:1.02rem;
  color:var(--teal-dark);text-decoration:none;text-transform:uppercase;
  letter-spacing:.5px;padding:6px 0;border-bottom:3px solid transparent}
.main-nav a.nav-link:hover{color:var(--green-dark);border-bottom-color:var(--orange)}
.nav-cta-li{display:none}
.nav-toggle{display:none;background:none;border:2px solid var(--teal-dark);
  border-radius:var(--radius);width:48px;height:44px;cursor:pointer;
  flex-direction:column;justify-content:center;align-items:center;gap:6px}
.nav-toggle span{display:block;width:24px;height:3px;background:var(--teal-dark);
  border-radius:2px;transition:transform .2s,opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(9px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-9px) rotate(-45deg)}

/* ---------- 8. Heroes ---------- */
.hero{position:relative;overflow:hidden;background:var(--white)}
.hero-home{min-height:520px;display:flex;align-items:stretch}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;
  gap:40px;width:100%}
.hero-copy{padding:64px 0}
.hero-eyebrow{font-family:var(--font-head);font-weight:700;text-transform:uppercase;
  letter-spacing:1.6px;color:var(--orange);font-size:.95rem;margin-bottom:12px}
.hero-title{font-size:3rem;color:var(--teal-dark);margin-bottom:14px}
.hero-sub{font-size:1.18rem;color:var(--ink);max-width:34rem}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0 18px}
.hero-trust{font-size:.95rem;font-weight:600;color:var(--green-dark)}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;list-style:none}
.hero-badges li{margin:0;background:var(--bg);border:1px solid var(--line);
  border-radius:20px;padding:6px 14px;font-size:.85rem;font-weight:600;color:var(--ink)}
.hero-media{position:relative;align-self:stretch;min-height:420px}
.hero-media::before{content:"";position:absolute;inset:0;background:var(--green);
  clip-path:polygon(0 0,14% 0,6% 100%,0 100%);z-index:1}
.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  clip-path:polygon(12% 0,100% 0,100% 100%,4% 100%)}
/* inner pages: rounded photo, no angled divider */
.hero-inner{background:var(--white);border-bottom:1px solid var(--line)}
.hero-inner-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;
  align-items:center;padding:56px 0;min-height:380px}
.hero-inner-copy .hero-title{font-size:2.5rem}
.hero-inner-media img{border-radius:var(--radius-lg);box-shadow:var(--shadow);
  width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.crumbs-on-hero{margin-bottom:14px}

/* ---------- 9. Breadcrumb ---------- */
.breadcrumb{font-size:.88rem;margin:0 0 18px;color:var(--gray)}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0;padding:0}
.breadcrumb li{margin:0}
.breadcrumb li+li::before{content:"›";margin-right:6px;color:var(--gray)}
.breadcrumb a{color:var(--green-dark);font-weight:600;text-decoration:none}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb [aria-current="page"]{color:var(--gray);font-weight:600}

/* ---------- 10. Cards & grids ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:var(--white);border:1px solid var(--line);border-radius:12px;
  padding:30px 26px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.card-ico{width:58px;height:58px;border-radius:12px;background:var(--bg);
  border:2px solid var(--green);display:flex;align-items:center;justify-content:center;
  font-size:1.7rem;margin-bottom:16px}
.card-title{font-size:1.25rem;color:var(--teal-dark)}
.card-text{flex:1}
.card-link{font-weight:700;text-transform:uppercase;font-size:.88rem;
  letter-spacing:.5px;text-decoration:none;margin-top:8px;display:inline-block}
/* dark service-card grid */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{background:#1d454e;border:1px solid #2b5a64;border-radius:12px;
  padding:28px 24px;display:flex;flex-direction:column;transition:transform .2s,border-color .2s}
.service-card:hover{transform:translateY(-4px);border-color:var(--green)}
.service-card-ico{width:52px;height:52px;border-radius:10px;background:var(--green-dark);
  display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:14px}
.service-card-title{font-size:1.2rem;color:var(--white);margin-bottom:8px}
.service-card-title a{color:var(--white);text-decoration:none}
.service-card-title a:hover{color:var(--orange)}
.service-card-text{color:#c9d6d1;font-size:.97rem;flex:1}
.service-card-link{color:var(--orange);font-weight:700;text-transform:uppercase;
  font-size:.86rem;letter-spacing:.5px;text-decoration:none;margin-top:10px;display:inline-block}
.service-card-link:hover{color:var(--white)}

/* ---------- 11. Two-column content ---------- */
.two-col{display:grid;grid-template-columns:1.65fr 1fr;gap:48px;align-items:start}
.col-main{min-width:0} /* prevents grid blowout from long words/URLs */
.col-side{min-width:0}
.col-side .card{margin-bottom:24px}

/* ---------- 12. Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{background:var(--white);border:1px solid var(--line);border-radius:12px;
  padding:26px 22px;position:relative;box-shadow:var(--shadow)}
.step-num{width:46px;height:46px;border-radius:50%;background:var(--orange);
  color:var(--white);font-family:var(--font-head);font-weight:800;font-size:1.3rem;
  display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.step-title{font-size:1.12rem;color:var(--teal-dark)}
.step-text{font-size:.96rem;margin:0}

/* ---------- 13. Checklists ---------- */
.check-list{list-style:none;margin:0 0 20px;padding:0}
.check-list li{position:relative;padding-left:34px;margin-bottom:12px;color:var(--ink)}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;width:24px;height:24px;
  border-radius:50%;background:var(--green);color:var(--white);font-weight:700;
  font-size:.85rem;display:flex;align-items:center;justify-content:center}

/* ---------- 14. Callouts ---------- */
.callout{background:#eef7f0;border-left:6px solid var(--green);border-radius:8px;
  padding:22px 24px;margin:26px 0;color:var(--ink)}
.callout-title{font-family:var(--font-head);font-weight:800;color:var(--green-dark);
  text-transform:uppercase;letter-spacing:.6px;font-size:1rem;margin-bottom:8px}
.callout-local{background:#fff6ec;border-left-color:var(--orange)}
.callout-local .callout-title{color:#c25e0e}
.callout p:last-child{margin-bottom:0}

/* ---------- 15. Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat{background:var(--white);border:1px solid var(--line);border-radius:12px;
  padding:26px 16px;box-shadow:var(--shadow)}
.stat-num{font-family:var(--font-head);font-weight:800;font-size:2.2rem;
  color:var(--green-dark);line-height:1}
.stat-label{font-size:.92rem;font-weight:600;margin-top:8px;color:var(--ink)}

/* ---------- 16. Media ---------- */
.media-rounded{border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.img-float-right{float:right;max-width:44%;margin:6px 0 18px 26px;
  border-radius:16px;box-shadow:var(--shadow)}
.caption{font-size:.85rem;color:var(--gray);margin-top:8px;font-style:italic}

/* ---------- 17. Tables ---------- */
.table-wrap{overflow-x:auto;margin:24px 0;border-radius:10px;
  border:1px solid var(--line)}
table.data-table{width:100%;border-collapse:collapse;background:var(--white);
  font-size:.98rem;min-width:560px}
.data-table th{background:var(--teal-dark);color:var(--white);text-align:left;
  font-family:var(--font-head);font-weight:700;letter-spacing:.4px;
  padding:14px 16px;font-size:.95rem;text-transform:uppercase}
.data-table td{padding:13px 16px;border-top:1px solid var(--line);color:var(--ink);
  vertical-align:top}
.data-table tr:nth-child(even) td{background:var(--bg)}
.data-table td:first-child{font-weight:600}

/* ---------- 18. FAQ ---------- */
.faq{max-width:860px}
.faq-item{background:var(--white);border:1px solid var(--line);border-radius:10px;
  margin-bottom:12px;overflow:hidden}
.faq-q{list-style:none;cursor:pointer;padding:18px 52px 18px 22px;
  font-family:var(--font-head);font-weight:700;font-size:1.08rem;color:var(--teal-dark);
  position:relative}
.faq-q::-webkit-details-marker{display:none}
.faq-q::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:1.6rem;color:var(--orange);font-weight:700;line-height:1}
.faq-item[open] .faq-q::after{content:"–";color:var(--green)}
.faq-item[open] .faq-q{border-bottom:1px solid var(--line)}
.faq-a{padding:18px 22px;color:var(--ink)}
.faq-a p:last-child{margin-bottom:0}

/* ---------- 19. CTA band (mid-page, green-dark) ---------- */
.cta-band{background:var(--green-dark);color:var(--white);text-align:center}
.cta-band-inner{max-width:780px;margin:0 auto}
.cta-band-title{color:var(--white);font-size:2rem;margin-bottom:10px}
.cta-band-text{color:#e6f2e9;font-size:1.08rem}
.cta-band .cta-row{justify-content:center;margin-bottom:0}
.cta-band .bar-dashes{justify-content:center}
.cta-band .bar-dashes .bar,.cta-band .bar-dashes .dash{background:var(--white)}

/* ---------- 20. Footer CTA (dark strip above footer) ---------- */
.footer-cta{background:var(--footer-cta);color:var(--white);text-align:center}
.footer-cta-inner{max-width:820px;margin:0 auto}
.footer-cta-title{color:var(--white);font-size:1.9rem;margin-bottom:8px}
.footer-cta-phone{display:inline-block;font-family:var(--font-head);font-weight:800;
  font-size:2.1rem;color:var(--orange);text-decoration:none;margin:10px 0;
  letter-spacing:.5px}
.footer-cta-phone:hover{color:var(--white)}
.footer-cta-note{color:#bdbdbd;font-size:.98rem;margin-bottom:0}

/* ---------- 21. Footer ---------- */
.site-footer{background:var(--footer);color:#bdbdbd;font-size:.95rem}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:36px;
  padding:56px 0 40px}
.footer-col{min-width:0}
.footer-brand .brand-line1{color:var(--white)}
.footer-nap{margin-top:16px;line-height:1.7}
.footer-nap strong{color:var(--white)}
.footer-nap a{color:var(--orange);font-weight:700;text-decoration:none}
.footer-nap a:hover{color:var(--white)}
.footer-heading{font-family:var(--font-head);font-weight:800;color:var(--white);
  text-transform:uppercase;letter-spacing:1px;font-size:1rem;margin-bottom:16px}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin-bottom:9px}
.footer-links a{color:#bdbdbd;text-decoration:none}
.footer-links a:hover{color:var(--orange);text-decoration:underline}
.social-row{display:flex;gap:10px;margin-top:16px}
.social-row a{display:flex;align-items:center;justify-content:center;width:40px;height:40px;
  border-radius:50%;background:#2c2c2c;color:var(--white);text-decoration:none;
  font-weight:700;font-size:.9rem}
.social-row a:hover{background:var(--orange)}
.copyright-bar{border-top:1px solid #333}
.copyright-inner{display:flex;justify-content:space-between;align-items:center;
  gap:12px;flex-wrap:wrap;padding-top:18px;padding-bottom:18px;font-size:.85rem;color:#8f8f8f}
.copyright-inner a{color:#bdbdbd;text-decoration:none}
.copyright-inner a:hover{color:var(--orange)}

/* ---------- 22. Sticky mobile tap-to-call bar ---------- */
.mobile-callbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:150;
  background:var(--teal-dark);border-top:3px solid var(--orange)}
.mobile-callbar a{display:flex;align-items:center;justify-content:center;gap:10px;
  color:var(--white);font-family:var(--font-head);font-weight:800;font-size:1.15rem;
  letter-spacing:.6px;text-decoration:none;padding:15px 12px;text-transform:uppercase}
.mobile-callbar a:active{background:var(--green-dark)}

/* ---------- 23. Map embed ---------- */
.map-embed{border-radius:16px;overflow:hidden;box-shadow:var(--shadow);
  border:1px solid var(--line);margin:24px 0}
.map-embed iframe{width:100%;height:340px;border:0;display:block}

/* ---------- 24. Article ---------- */
.article-meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.9rem;
  color:var(--gray);margin-bottom:18px;font-weight:600}
.article-hero{margin:0 0 30px}
.article-hero img{border-radius:var(--radius-lg);box-shadow:var(--shadow);width:100%}
.toc{background:var(--white);border:1px solid var(--line);border-radius:12px;
  padding:22px 26px;margin:0 0 30px;box-shadow:var(--shadow)}
.toc-title{font-family:var(--font-head);font-weight:800;color:var(--teal-dark);
  font-size:1.05rem;margin-bottom:10px;text-transform:uppercase;letter-spacing:.5px}
.toc ol{margin:0 0 0 20px}
.toc a{font-weight:600;text-decoration:none}
.author-box{display:flex;gap:18px;background:var(--white);border:1px solid var(--line);
  border-radius:12px;padding:24px;margin:36px 0;box-shadow:var(--shadow);align-items:center}
.author-box .card-ico{margin:0;flex:0 0 58px}
.related-posts{margin-top:48px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.related-card{background:var(--white);border:1px solid var(--line);border-radius:12px;
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.related-card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.related-card-body{padding:20px;display:flex;flex-direction:column;flex:1}
.related-card h3{font-size:1.1rem}
.related-card h3 a{color:var(--teal-dark);text-decoration:none}
.related-card h3 a:hover{color:var(--green-dark)}
.related-card p{font-size:.93rem;flex:1}

/* ---------- 25. Pagination ---------- */
.pager{display:flex;justify-content:center;gap:10px;margin-top:40px;list-style:none;padding:0}
.pager a,.pager span{display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;height:44px;padding:0 14px;border:2px solid var(--line);
  border-radius:8px;font-weight:700;text-decoration:none;color:var(--teal-dark);
  background:var(--white)}
.pager a:hover{border-color:var(--green);color:var(--green-dark)}
.pager .current{background:var(--green-dark);border-color:var(--green-dark);color:var(--white)}

/* ---------- 26. Sitemap page ---------- */
.sitemap-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.sitemap-cols h2{font-size:1.3rem}
.sitemap-cols ul{list-style:none;margin:0;padding:0}
.sitemap-cols li{margin-bottom:8px}
.sitemap-cols a{font-weight:600;text-decoration:none}

/* ---------- 27. 404 ---------- */
.error-404{text-align:center;padding:90px 0;max-width:640px;margin:0 auto}
.error-code{font-family:var(--font-head);font-weight:800;font-size:6rem;
  color:var(--green);line-height:1;margin-bottom:6px}
.error-title{font-size:2rem;color:var(--teal-dark)}
.error-text{font-size:1.1rem;color:var(--ink)}
.error-404 .cta-row{justify-content:center}

/* ---------- 28. Responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:0}
  .hero-home{min-height:0}
  .hero-copy{padding:52px 0 40px}
  .hero-media{min-height:340px}
  .hero-media::before{clip-path:polygon(0 0,100% 0,100% 26%,0 8%)}
  .hero-media img{clip-path:polygon(0 22%,100% 8%,100% 100%,0 100%)}
  .hero-inner-grid{grid-template-columns:1fr;min-height:0;padding:44px 0}
  .hero-inner-media img{aspect-ratio:16/9}
  .cards,.services-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .two-col{grid-template-columns:1fr;gap:36px}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .sitemap-cols{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  /* mobile nav */
  .nav-toggle{display:flex}
  .main-nav .nav-list{position:absolute;top:100%;left:0;right:0;background:var(--white);
    flex-direction:column;align-items:stretch;gap:0;padding:0;max-height:0;
    overflow:hidden;transition:max-height .3s ease;box-shadow:0 14px 24px rgba(18,53,60,.14)}
  .main-nav .nav-list.open{max-height:560px}
  .main-nav .nav-list li{border-top:1px solid var(--line)}
  .main-nav a.nav-link{display:block;padding:14px 24px;border-bottom:0}
  .main-nav a.nav-link:hover{background:var(--bg)}
  .nav-cta-li{display:block;margin:0;padding:12px 24px 18px}
  .nav-cta-li .btn{width:100%}
  .header-cta{display:none}
  .site-header{position:sticky}
}
@media (max-width:768px){
  body{font-size:16px;padding-bottom:64px} /* room for sticky call bar */
  .section{padding:52px 0}
  h1{font-size:2.1rem}
  .hero-title{font-size:2.2rem}
  .hero-inner-copy .hero-title{font-size:2rem}
  .hero-media{min-height:260px}
  .ribbon .container{flex-direction:column;gap:2px;text-align:center}
  .ribbon-links{flex-wrap:wrap;justify-content:center;gap:6px 14px}
  .cards,.services-grid,.steps,.related-grid,.sitemap-cols{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:44px 0 32px}
  .img-float-right{float:none;max-width:100%;margin:0 0 18px}
  .mobile-callbar{display:block}
  .footer-cta-phone{font-size:1.7rem}
  .author-box{flex-direction:column;text-align:center}
}
@media (max-width:520px){
  .container{padding-left:18px;padding-right:18px}
  .btn{padding:13px 22px;font-size:.92rem;width:100%}
  .cta-row .btn{flex:1 1 100%}
  .hero-ctas .btn{flex:1 1 100%}
  .emergency-strip{font-size:.82rem}
  .brand-line1{font-size:1.05rem}
  .brand-line2{font-size:.8rem;letter-spacing:1.8px}
  .stats{grid-template-columns:1fr 1fr;gap:12px}
  .error-code{font-size:4.2rem}
  .copyright-inner{justify-content:center;text-align:center}
}

/* ---------- 29. Print ---------- */
@media print{
  .mobile-callbar,.emergency-strip,.ribbon,.nav-toggle,.footer-cta,
  .cta-band .cta-row,.hero-ctas{display:none !important}
  .site-header{position:static;box-shadow:none}
  body{padding-bottom:0;background:#fff;color:#000}
  a{text-decoration:none;color:#000}
}

/* ---------- interactive tool widgets (symptom checker, cost estimator) ---------- */
.tool{background:#fff;border:1px solid var(--border);border-radius:12px;padding:32px;margin:8px 0 32px;box-shadow:0 10px 30px rgba(18,53,60,.08)}
.tool-progress{font-size:.85rem;font-weight:700;color:var(--green-dark);text-transform:uppercase;letter-spacing:.8px;margin-bottom:12px}
.tool-q{font-family:var(--font-head);font-weight:800;font-size:1.35rem;color:var(--green-dark);margin-bottom:16px;line-height:1.3}
.tool-opts{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin:0 0 8px;padding:0;list-style:none}
.tool-btn{display:block;width:100%;text-align:left;font-family:var(--font-body);font-weight:600;font-size:1rem;color:var(--text-dark);background:var(--bg);border:2px solid var(--border);border-radius:8px;padding:14px 16px;cursor:pointer;transition:border-color .15s,background .15s}
.tool-btn:hover{border-color:var(--green);background:#fff}
.tool-btn:focus-visible{outline:3px solid var(--orange);outline-offset:2px}
.tool-nav{display:flex;gap:12px;margin-top:20px;flex-wrap:wrap}
.tool-result{border:2px solid var(--green);border-radius:12px;padding:28px;background:#f4faf6;margin-top:8px}
.tool-result h3{color:var(--green-dark);font-size:1.5rem;margin-bottom:8px}
.tool-alert{border:2px solid #b3402e;background:#fdf0ef;border-radius:12px;padding:20px 24px;margin:0 0 24px}
.tool-alert strong{color:#b3402e}
.tool-field{margin-bottom:16px}
.tool-field label{display:block;font-weight:700;color:var(--text-dark);margin-bottom:6px}
.tool-field select{width:100%;max-width:520px;font:inherit;padding:12px 14px;border:2px solid var(--border);border-radius:8px;background:#fff;color:var(--text-dark)}
.tool-range{font-family:var(--font-head);font-weight:800;font-size:2rem;color:var(--green-dark);margin:8px 0;line-height:1.2}
.tool-note{font-size:.9rem;color:var(--text);margin-top:12px}
.tool-hidden{display:none!important}
@media(max-width:640px){.tool{padding:22px 18px}.tool-range{font-size:1.6rem}}

/* brands strip */
.brands-strip{background:#fff}

/* outbound reference note */
.outbound-note{font-size:.95rem;color:var(--text-dark);border-left:4px solid var(--green);padding:12px 18px;background:#eef5f0;margin:28px 0}