/* ============================================================================
   Turtle Shell Home Protection — design system + responsive engine
   ----------------------------------------------------------------------------
   Breakpoint scale (mobile-first): xs 0 · sm 480 · md 768 · lg 1024 · xl 1280
   · 2xl 1536. Every component below declares base (xs) behavior and is then
   adapted in each breakpoint block at the bottom of this file, so every UI
   element has an explicit directive across the full responsive range.
   ============================================================================ */

:root {
  /* Brand */
  --green-900:#153a1c; --primary:#1E5128; --primary-dark:#153a1c; --primary-mid:#2a714a;
  --secondary:#4E9F3D; --accent:#3CCF4E; --accent-soft:#e7f7ea;
  --ink:#1c2321; --ink-2:#41524b; --muted:#66766f; --line:#d8e0dc;
  --bg:#ffffff; --bg-soft:#f4f8f5; --bg-dark:#12261a; --white:#fff;
  --warn:#b23b3b; --star:#f5b301;

  /* Type — fluid via clamp so text scales continuously between breakpoints */
  --font-header:"Montserrat",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-body:"Open Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --fs-hero:clamp(2rem,5.2vw,3.6rem);
  --fs-h2:clamp(1.5rem,3.4vw,2.4rem);
  --fs-h3:clamp(1.125rem,2vw,1.4rem);
  --fs-body:clamp(1rem,1.05vw,1.125rem);
  --fs-sm:0.875rem;

  /* Space scale */
  --s-1:0.25rem; --s-2:0.5rem; --s-3:0.75rem; --s-4:1rem; --s-5:1.5rem;
  --s-6:2rem; --s-7:3rem; --s-8:4rem; --s-9:6rem;
  --section-y:clamp(2.5rem,6vw,5rem);

  /* Radius / shadow / motion */
  --r-1:6px; --r-2:12px; --r-3:20px; --r-pill:999px;
  --shadow-1:0 1px 3px rgba(21,58,28,.08),0 1px 2px rgba(21,58,28,.06);
  --shadow-2:0 8px 24px rgba(21,58,28,.12);
  --ease:cubic-bezier(.22,.61,.36,1); --dur:.25s;

  --container:1200px; --container-pad:1rem;
}

/* ---- Reset ---------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:.001ms!important;transition-duration:.001ms!important}}
body{margin:0;font-family:var(--font-body);font-size:var(--fs-body);line-height:1.6;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--font-header);line-height:1.15;margin:0 0 var(--s-4);color:var(--primary-dark);font-weight:700}
p{margin:0 0 var(--s-4)}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--primary);color:#fff;padding:var(--s-3) var(--s-5);z-index:200}
.skip-link:focus{left:var(--s-4);top:var(--s-4)}

/* ---- Layout primitives ---------------------------------------------------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--container-pad)}
.grid{display:grid;gap:var(--s-5)}
.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}          /* xs: single column */
.main{display:block}

/* ---- Buttons -------------------------------------------------------------- */
.btn{--btn-bg:var(--primary);--btn-fg:#fff;display:inline-flex;align-items:center;justify-content:center;
  gap:var(--s-2);font-family:var(--font-header);font-weight:600;font-size:var(--fs-sm);
  padding:.7rem 1.2rem;border-radius:var(--r-pill);border:2px solid transparent;background:var(--btn-bg);
  color:var(--btn-fg);cursor:pointer;transition:transform var(--dur) var(--ease),background var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
  text-align:center;min-height:44px;text-decoration:none}
.btn:hover{text-decoration:none;transform:translateY(-1px);box-shadow:var(--shadow-1)}
.btn:active{transform:translateY(0)}
.btn-primary{--btn-bg:var(--primary)}
.btn-primary:hover{--btn-bg:var(--primary-dark)}
.btn-ghost{--btn-bg:transparent;--btn-fg:var(--primary);border-color:var(--primary)}
.btn-ghost:hover{--btn-bg:var(--accent-soft)}
.btn-lg{font-size:1rem;padding:.9rem 1.6rem;min-height:52px}
.btn-block{display:flex;width:100%}

/* ---- Header / nav (xs base: hamburger) ------------------------------------ */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--s-4);min-height:64px}
.brand{display:inline-flex;align-items:center;gap:var(--s-3)}
.brand:hover{text-decoration:none}
.brand-logo{height:40px;width:auto}
.brand-name{font-family:var(--font-header);font-weight:800;color:var(--primary-dark);font-size:1.05rem}
.nav-toggle{display:inline-flex;flex-direction:column;gap:5px;background:none;border:0;padding:10px;cursor:pointer}
.nav-toggle-bar{width:26px;height:3px;background:var(--primary-dark);border-radius:2px;transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease)}
.primary-nav{position:fixed;inset:64px 0 auto 0;background:#fff;border-bottom:1px solid var(--line);
  display:grid;gap:var(--s-4);padding:var(--s-5) var(--container-pad);box-shadow:var(--shadow-2);
  transform:translateY(-12px);opacity:0;visibility:hidden;transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease),visibility var(--dur)}
.primary-nav.open{transform:translateY(0);opacity:1;visibility:visible}
.nav-list{display:grid;gap:var(--s-2)}
.nav-link{display:block;padding:var(--s-3) var(--s-2);font-family:var(--font-header);font-weight:600;color:var(--ink)}
.nav-link[aria-current=page]{color:var(--primary);border-left:3px solid var(--accent);padding-left:var(--s-3)}
.nav-cta{display:grid;gap:var(--s-3)}
/* Dropdown nav — base (mobile drawer accordion) */
.nav-item{position:relative}
.nav-toggle-sub{appearance:none;border:0;background:none;font:inherit;width:100%;display:flex;align-items:center;gap:var(--s-2);cursor:pointer;color:var(--ink);text-align:left}
.caret{width:.5rem;height:.5rem;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);transition:transform var(--dur) var(--ease);flex:none;margin-left:auto}
.nav-item.open>.nav-toggle-sub .caret{transform:rotate(-135deg)}
.dropdown{display:none;list-style:none;margin:0;padding:0}
.nav-item.open>.dropdown{display:block;padding:var(--s-2) 0 var(--s-3) var(--s-5)}
.dropdown-link{display:block;padding:var(--s-2);color:var(--ink-2);font-family:var(--font-header);font-weight:500;font-size:var(--fs-sm)}
.dropdown-link:hover{color:var(--primary);text-decoration:none}

/* ---- Hero ----------------------------------------------------------------- */
.hero{background:linear-gradient(160deg,var(--bg-soft),#fff);padding-block:var(--section-y)}
.hero-inner{display:grid;gap:var(--s-6);align-items:center}
.hero-kicker{font-family:var(--font-header);text-transform:uppercase;letter-spacing:.08em;color:var(--secondary);font-weight:700;font-size:var(--fs-sm);margin:0 0 var(--s-2)}
.hero-heading{font-size:var(--fs-hero);margin-bottom:var(--s-4)}
.hero-sub{font-size:1.075rem;color:var(--ink-2);max-width:56ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:var(--s-3);margin-block:var(--s-5)}
.hero-trust{color:var(--muted);font-size:var(--fs-sm)}
.hero-media img{border-radius:var(--r-3);box-shadow:var(--shadow-2);width:100%;object-fit:cover}
/* Full-bleed media hero: looping video (home) or product image (category/location) */
.hero-bleed{position:relative;isolation:isolate;overflow:hidden;min-height:clamp(26rem,70vh,42rem);display:grid;align-items:center;background:var(--primary-dark)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-video,.hero-bgimg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-scrim{position:absolute;inset:0;background:linear-gradient(100deg,rgba(15,26,19,.88) 0%,rgba(15,26,19,.64) 44%,rgba(15,26,19,.30) 100%)}
.hero-bleed .hero-inner{position:relative;z-index:1;grid-template-columns:1fr}
.hero-bleed .hero-copy{max-width:44rem}
.hero-bleed .hero-heading,.hero-bleed .hero-kicker{color:#fff}
.hero-bleed .hero-sub{color:rgba(255,255,255,.92)}
.hero-bleed .hero-trust{color:rgba(255,255,255,.82)}
.hero-bleed .btn-ghost{--btn-fg:#fff;border-color:rgba(255,255,255,.7)}
.hero-bleed .btn-ghost:hover{--btn-bg:rgba(255,255,255,.14)}

/* ---- Sections + cards ----------------------------------------------------- */
.section{padding-block:var(--section-y)}
.section:nth-of-type(even){background:var(--bg-soft)}
.section-heading{font-size:var(--fs-h2);text-align:center}
.section-lead{text-align:center;color:var(--ink-2);max-width:60ch;margin-inline:auto;margin-bottom:var(--s-6)}
.section-body{max-width:70ch;margin-inline:auto}
.section-cta{text-align:center;margin-top:var(--s-5)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-2);padding:var(--s-5);box-shadow:var(--shadow-1);transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.card-media{border-radius:var(--r-1);margin-bottom:var(--s-3);width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--bg-soft)}
/* Feature rows: matched product image beside the section copy, alternating sides */
.section-feature .feature{display:grid;gap:var(--s-5);align-items:center}
.feature-media img{width:100%;border-radius:var(--r-3);box-shadow:var(--shadow-2);aspect-ratio:4/3;object-fit:cover;background:var(--bg-soft)}
.feature-copy .section-heading{text-align:left}
.feature-copy .section-body{margin-inline:0;max-width:58ch}
/* Swatch + gallery cards */
.swatch{padding:var(--s-2);text-align:center}
.swatch .card-media{aspect-ratio:1/1;margin-bottom:var(--s-2)}
.swatch-name{font-size:1rem;margin:0 0 2px;display:flex;align-items:center;justify-content:center;gap:var(--s-2)}
.swatch-chip{display:inline-block;width:1rem;height:1rem;border-radius:50%;border:1px solid rgba(255,255,255,.35);box-shadow:0 0 0 1px rgba(0,0,0,.2);flex:none}
.swatch-kind{color:var(--muted);font-size:var(--fs-sm);margin:0}
/* Finish toggle (stone-coated / aluminum) */
.finish-toggle{display:inline-flex;gap:4px;margin:0 auto var(--s-6);padding:4px;background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--r-pill);justify-self:center}
.section-colors .container{display:grid;justify-items:center}
.section-colors .section-heading,.section-colors .section-lead{justify-self:center;text-align:center}
.finish-panel{width:100%}
.finish-btn{appearance:none;border:0;background:transparent;color:var(--ink-2);font-family:var(--font-header);font-weight:600;font-size:var(--fs-sm);padding:.6rem 1.2rem;border-radius:var(--r-pill);cursor:pointer;min-height:44px;display:inline-flex;align-items:center;gap:var(--s-2);transition:background var(--dur) var(--ease),color var(--dur) var(--ease)}
.finish-btn.is-active{background:var(--primary);color:#fff}
.finish-count{font-size:.72rem;opacity:.8;background:rgba(255,255,255,.18);padding:1px 7px;border-radius:var(--r-pill)}
.finish-btn:not(.is-active) .finish-count{background:var(--line);color:var(--ink-2)}
.finish-panel[hidden]{display:none}
/* Service-area map (WebGL canvas + DOM markers) */
.service-map{position:relative;width:100%;height:clamp(360px,58vh,560px);border-radius:var(--r-3);overflow:hidden;background:var(--bg-soft);border:1px solid var(--line);touch-action:none;cursor:grab}
.service-map:active{cursor:grabbing}
.map-canvas{display:block;width:100%;height:100%}
.map-markers{position:absolute;inset:0;pointer-events:none}
.map-marker{position:absolute;top:0;left:0;pointer-events:auto;background:none;border:0;cursor:pointer;margin:0;padding:0;will-change:transform}
.map-pin{display:block;width:15px;height:15px;border-radius:50% 50% 50% 0;background:var(--secondary);border:2px solid #fff;box-shadow:0 2px 5px rgba(0,0,0,.35);transform:rotate(-45deg);margin:-15px 0 0 -7px;transition:transform var(--dur) var(--ease),background var(--dur) var(--ease)}
.map-marker:hover .map-pin,.map-marker:focus-visible .map-pin{background:var(--accent);transform:rotate(-45deg) scale(1.35)}
.map-city{position:absolute;top:0;left:0;transform:translate(-50%,-50%);font-size:11px;font-weight:700;color:var(--ink-2);text-shadow:0 1px 3px rgba(255,255,255,.9);pointer-events:none;white-space:nowrap}
.map-popup{position:absolute;top:0;left:0;transform:translate(-50%,-112%);width:260px;background:#fff;color:var(--ink);border-radius:var(--r-2);box-shadow:var(--shadow-2);overflow:hidden;z-index:5;font-size:var(--fs-sm)}
.map-popup img{width:100%;height:120px;object-fit:cover;display:block}
.map-popup-body{padding:var(--s-3)}
.map-popup-body strong{display:block;font-family:var(--font-header)}
.map-popup-body span{color:var(--muted);font-size:12px}
.map-popup-body p{margin:var(--s-2) 0}
.map-popup-x{position:absolute;top:6px;right:6px;background:rgba(0,0,0,.55);color:#fff;border:0;border-radius:50%;width:26px;height:26px;cursor:pointer;line-height:1;font-size:16px}
.btn-sm{padding:.4rem .85rem;font-size:.78rem;min-height:36px}
.map-err{padding:var(--s-6);text-align:center;color:var(--muted)}
/* City directory (service-area mesh) */
.city-directory{columns:2;column-gap:var(--s-6);font-size:var(--fs-sm)}
.city-directory li{break-inside:avoid;padding:2px 0}
.city-directory a{color:var(--ink-2)}
.city-directory a:hover{color:var(--primary)}
@media (min-width:768px){.city-directory{columns:3}}
@media (min-width:1024px){.city-directory{columns:4}}
/* Project cards + detail + video facade */
.project-card-link{display:block;color:inherit}
.project-card-link:hover{text-decoration:none}
.project-meta{color:var(--muted);font-size:var(--fs-sm);margin:var(--s-1) 0}
.project-detail{display:grid;gap:var(--s-6)}
.project-lead{font-size:1.1rem;color:var(--ink-2)}
.project-details ul{display:grid;gap:var(--s-2)}
.project-details li{padding-left:1.5rem;position:relative}
.project-details li::before{content:"✓";position:absolute;left:0;color:var(--secondary);font-weight:800}
.project-facts dl{display:grid;grid-template-columns:auto 1fr;gap:var(--s-1) var(--s-3);margin:var(--s-3) 0}
.project-facts dt{font-weight:600;color:var(--ink-2)}
.project-facts dd{margin:0;text-transform:capitalize}
.yt-facade{position:relative;cursor:pointer;padding:0;overflow:hidden}
.yt-facade .card-media{aspect-ratio:16/9;margin:0}
.yt-facade .card-title{padding:var(--s-3)}
.yt-play{position:absolute;top:36%;left:50%;transform:translate(-50%,-50%);width:56px;height:56px;background:rgba(30,81,40,.88);color:#fff;border-radius:50%;display:grid;place-items:center;font-size:20px;pointer-events:none}
.yt-facade iframe{width:100%;aspect-ratio:16/9;border:0;display:block}
.gallery-item{padding:0;overflow:hidden;border:0}
.gallery-item .card-media{aspect-ratio:4/3;margin:0;border-radius:var(--r-2)}
.card-title{font-size:var(--fs-h3);margin-bottom:var(--s-2)}
.card-price{color:var(--secondary);font-weight:600}
.card-link{font-family:var(--font-header);font-weight:600}
.stat{text-align:center;padding:var(--s-4)}
.stat-num{display:block;font-family:var(--font-header);font-weight:800;font-size:clamp(1.8rem,4vw,2.6rem);color:var(--primary)}
.stat-label{color:var(--muted);font-size:var(--fs-sm)}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r-2);padding:var(--s-5);position:relative}
.step-n{display:inline-grid;place-items:center;width:2.2rem;height:2.2rem;border-radius:var(--r-pill);background:var(--accent);color:var(--primary-dark);font-family:var(--font-header);font-weight:800;margin-bottom:var(--s-3)}
.review-stars{color:var(--star);letter-spacing:2px;margin-bottom:var(--s-2)}
.review-body{font-style:italic;margin:0 0 var(--s-3);color:var(--ink-2)}
.review-author{font-weight:600;font-size:var(--fs-sm)}
.breadcrumbs{padding-top:var(--s-4);font-size:var(--fs-sm)}
.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:var(--s-2);color:var(--muted)}
.breadcrumbs li+li::before{content:"/";margin-right:var(--s-2);color:var(--line)}

/* ---- Lead form ------------------------------------------------------------ */
.lead{background:linear-gradient(160deg,var(--primary-dark),var(--primary));color:#fff;padding-block:var(--section-y)}
.lead-inner{display:grid;gap:var(--s-6)}
.lead-kicker{text-transform:uppercase;letter-spacing:.08em;color:var(--accent);font-weight:700;font-size:var(--fs-sm)}
.lead-heading{color:#fff;font-size:var(--fs-h2)}
.lead-sub{color:rgba(255,255,255,.85)}
.lead-benefits{display:grid;gap:var(--s-2);margin-top:var(--s-4)}
.lead-benefits li{padding-left:1.6rem;position:relative;color:rgba(255,255,255,.92)}
.lead-benefits li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:800}
.lead-form{background:#fff;color:var(--ink);border-radius:var(--r-3);padding:var(--s-6);display:grid;gap:var(--s-4);box-shadow:var(--shadow-2)}
.field{display:grid;gap:var(--s-2)}
.field label{font-family:var(--font-header);font-weight:600;font-size:var(--fs-sm)}
.field input,.field select,.field textarea{width:100%;padding:.75rem .9rem;border:1px solid var(--line);border-radius:var(--r-1);font:inherit;min-height:44px;background:#fff}
.field textarea{min-height:88px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--secondary);outline:3px solid var(--accent-soft)}
.field .opt{color:var(--muted);font-weight:400}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-status{min-height:1.2em;font-size:var(--fs-sm);margin:0}
.form-status.ok{color:var(--secondary);font-weight:600}
.form-status.err{color:var(--warn)}
/* Multi-step form */
.form-steps{display:flex;justify-content:space-between;gap:var(--s-2);margin:0 0 var(--s-4);padding:0;counter-reset:step;position:relative}
.form-step-dot{list-style:none;flex:1;text-align:center;font-family:var(--font-header);font-weight:600;font-size:12px;color:var(--muted);position:relative;padding-top:30px}
.form-step-dot::before{counter-increment:step;content:counter(step);position:absolute;top:0;left:50%;transform:translateX(-50%);width:26px;height:26px;border-radius:50%;background:var(--line);color:var(--white);display:grid;place-items:center;font-size:13px;transition:background var(--dur) var(--ease)}
.form-step-dot.is-active{color:var(--primary)}
.form-step-dot.is-active::before{background:var(--secondary);color:#fff}
.form-panel{border:0;margin:0;padding:0;display:grid;gap:var(--s-4)}
.form-panel legend{font-family:var(--font-header);font-weight:700;color:var(--primary-dark);font-size:1.05rem;padding:0;margin-bottom:var(--s-2)}
.form-nav{display:flex;gap:var(--s-3);align-items:center;margin-top:var(--s-2)}
.form-nav .form-next{margin-left:auto}
.form-consent{font-size:12px;color:var(--muted);margin:0}

/* ---- Footer --------------------------------------------------------------- */
.site-footer{background:var(--bg-dark);color:rgba(255,255,255,.82);padding-block:var(--s-7) var(--s-5);margin-top:0}
.footer-grid{display:grid;gap:var(--s-6)}
.footer-h{color:#fff;font-size:1rem;margin-bottom:var(--s-3)}
.footer-col ul{display:grid;gap:var(--s-2)}
.footer-col a,.footer-social a{color:rgba(255,255,255,.75);font-size:var(--fs-sm);word-break:break-word}
.footer-col a:hover{color:var(--accent)}
.footer-nap a{color:var(--accent)}
.footer-tagline{color:rgba(255,255,255,.7)}
.footer-legal{border-top:1px solid rgba(255,255,255,.12);margin-top:var(--s-6);padding-top:var(--s-5);font-size:var(--fs-sm);color:rgba(255,255,255,.6)}

/* ---- Canvas FX layer (pointer-transparent enhancement over the DOM) ------- */
.fx-layer{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:1;mix-blend-mode:multiply;opacity:0}
.fx-layer.on{opacity:.5}

/* ============================================================================
   RESPONSIVE BREAKPOINTS — each block adapts the components above.
   ============================================================================ */

/* sm ≥480 — larger single-column rhythm, 2-up cards */
@media (min-width:480px){
  :root{--container-pad:1.25rem}
  .grid-2,.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .hero-actions{gap:var(--s-4)}
  .lead-form{padding:var(--s-7)}
}

/* md ≥768 — inline nav appears, 2–3 col grids, hero splits */
@media (min-width:768px){
  :root{--container-pad:1.5rem}
  .hero-split .hero-inner{grid-template-columns:1.1fr .9fr}
  .hero-bleed .hero-inner{grid-template-columns:1fr}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .section-feature .feature{grid-template-columns:1fr 1fr;gap:var(--s-7)}
  .section-feature:nth-of-type(even) .feature-media{order:2}
  .lead-inner{grid-template-columns:1fr 1fr;align-items:start}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}
  .project-detail{grid-template-columns:1.7fr 1fr;align-items:start}
}

/* lg ≥1024 — inline single-row dropdown nav appears, 4-up grids */
@media (min-width:1024px){
  .grid-4{grid-template-columns:repeat(4,1fr)}
  .hero-heading{max-width:16ch}
  .section-heading{margin-bottom:var(--s-3)}

  /* Single horizontal nav row with hover/focus dropdown panels */
  .nav-toggle{display:none}
  .primary-nav{position:static;inset:auto;transform:none;opacity:1;visibility:visible;box-shadow:none;
    border:0;padding:0;background:none;display:flex;align-items:center;gap:var(--s-4);flex:1;justify-content:flex-end}
  .nav-list{display:flex;flex-wrap:nowrap;gap:2px;align-items:center}
  .nav-link{display:flex;align-items:center;padding:.5rem .6rem;font-size:.9rem;white-space:nowrap;color:var(--ink)}
  .nav-toggle-sub{width:auto}
  .caret{width:.42rem;height:.42rem;margin-left:6px}
  .nav-item.open>.nav-toggle-sub .caret{transform:rotate(45deg)}
  .nav-cta{display:flex;gap:var(--s-2)}
  .nav-cta .btn{padding:.55rem 1rem;font-size:.82rem}
  .dropdown{position:absolute;top:calc(100% + 4px);left:0;min-width:238px;background:#fff;border:1px solid var(--line);
    border-radius:var(--r-2);box-shadow:var(--shadow-2);padding:var(--s-2);display:block;opacity:0;visibility:hidden;
    transform:translateY(-6px);transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease),visibility var(--dur);z-index:120}
  .nav-item:hover>.dropdown,.nav-item:focus-within>.dropdown,.nav-item.open>.dropdown{opacity:1;visibility:visible;transform:translateY(0)}
  .dropdown-link{border-radius:var(--r-1);white-space:nowrap;padding:.55rem .7rem}
  .dropdown-link:hover{background:var(--accent-soft);color:var(--primary)}
}

/* xl ≥1280 — max container comfort */
@media (min-width:1280px){
  :root{--container:1240px}
  .hero-inner{gap:var(--s-8)}
}

/* 2xl ≥1536 — cap growth, add breathing room */
@media (min-width:1536px){
  :root{--container:1320px;--container-pad:2rem}
  .section{padding-block:calc(var(--section-y) + var(--s-4))}
}

/* Dark mode — respect the visitor's system preference */
@media (prefers-color-scheme:dark){
  :root{--bg:#0f1a13;--bg-soft:#13241a;--ink:#e7efe9;--ink-2:#bcd0c4;--muted:#8fa79a;--line:#274233;--white:#0f1a13}
  body{background:var(--bg)}
  .site-header{background:rgba(15,26,19,.94);border-bottom-color:var(--line)}
  .brand-name,h1,h2,h3,h4{color:#eaf5ec}
  .card,.step,.field input,.field select{background:#12241a;border-color:var(--line);color:var(--ink)}
  .primary-nav{background:#0f1a13}
  .dropdown{background:#12241a;border-color:var(--line)}
  .nav-toggle-sub,.nav-link{color:var(--ink)}
  .dropdown-link:hover{background:rgba(60,207,78,.14)}
  .map-popup{background:#12241a;color:var(--ink)}
  .map-city{color:#cfe0d4;text-shadow:0 1px 3px rgba(0,0,0,.7)}
  .service-map{background:#0f1a13}
  .lead-form{background:#13241a;color:var(--ink)}
}