/* Green Tile Installer: brand tokens */
:root{
  --forest:#0E5A3A; --forest-d:#093f29; --green:#2E9E4F; --lime:#7ED957; --mint:#E4F2E3;
  --cream:#F6F3EA; --ink:#0B2A3A; --muted:#4b5f68; --cta:#E8590C; --cta-d:#C74A06; --white:#fff;
  --line:#dfe6dc; --r:16px; --shadow:0 10px 30px rgba(11,42,58,.10);
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
.faq-grid>*,.split>*,.hero .wrap>*,.foot>*{min-width:0}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--cream);line-height:1.65;font-size:17px}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--forest)}
h1,h2,h3{font-family:var(--serif);line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.2rem,5.2vw,3.7rem);font-weight:800}
h2{font-size:clamp(1.75rem,3.6vw,2.6rem);font-weight:800}
h3{font-size:1.3rem;font-weight:700}
p{margin:0 0 1em}
.wrap{width:min(1160px,100% - 32px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--cta);outline-offset:3px;border-radius:6px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(246,243,234,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--forest);font-family:var(--serif);font-weight:800;font-size:1.3rem;letter-spacing:-.01em}
.brand svg,.brand img{width:40px;height:40px}
.nav{display:flex;align-items:center;gap:6px}
.nav a.link{padding:10px 14px;border-radius:999px;text-decoration:none;color:var(--ink);font-weight:600;font-size:.97rem}
.nav a.link:hover{background:var(--mint)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:800;text-decoration:none;border-radius:999px;padding:14px 26px;border:2px solid transparent;cursor:pointer;font-size:1.05rem;line-height:1.1;transition:transform .15s,background .15s,box-shadow .15s}
.btn svg{width:20px;height:20px;flex:none}
.btn-call{background:var(--cta);color:#fff;box-shadow:0 8px 20px rgba(232,89,12,.35)}
.btn-call:hover{background:var(--cta-d);transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:var(--forest);color:var(--forest)}
.btn-ghost:hover{background:var(--forest);color:#fff}
.btn-sm{padding:10px 18px;font-size:.95rem}
.btn-lg{padding:20px 38px;font-size:1.35rem}
.menu-btn{display:none;background:none;border:2px solid var(--forest);color:var(--forest);border-radius:12px;width:46px;height:46px;cursor:pointer}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:20px;height:2px;background:currentColor;margin:auto;position:relative;border-radius:2px}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0}
.menu-btn span::before{top:-6px}.menu-btn span::after{top:6px}

/* hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--forest-d),var(--forest) 60%,#14724a);color:#fff;padding:clamp(40px,7vw,90px) 0}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(90deg,transparent,#000 70%)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(24px,5vw,64px);align-items:center}
.eyebrow{display:inline-block;background:rgba(126,217,87,.18);color:var(--lime);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.78rem;padding:7px 14px;border-radius:999px;margin-bottom:18px}
.hero h1{color:#fff}
.hero h1 em{font-style:normal;color:var(--lime)}
.hero .lead{font-size:clamp(1.05rem,1.8vw,1.28rem);color:#e3efe6;max-width:34em;margin:.4em 0 1.6em}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-cta .btn-ghost{border-color:rgba(255,255,255,.6);color:#fff}
.hero-cta .btn-ghost:hover{background:#fff;color:var(--forest)}
.chips{list-style:none;padding:0;margin:26px 0 0;display:flex;flex-wrap:wrap;gap:10px}
.chips li{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);padding:8px 14px;border-radius:999px;font-size:.9rem;font-weight:600;display:flex;gap:8px;align-items:center}
.chips li::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--lime);flex:none}
.hero-art{border-radius:24px;overflow:hidden;box-shadow:0 30px 60px rgba(0,0,0,.35);border:6px solid rgba(255,255,255,.12);aspect-ratio:5/4;background:var(--mint)}
.hero-art img{width:100%;height:100%;object-fit:cover;object-position:32% 50%}

/* sections */
section{padding:clamp(52px,8vw,96px) 0}
.sec-head{max-width:760px;margin-bottom:34px}
.kicker{color:var(--green);font-weight:800;letter-spacing:.1em;text-transform:uppercase;font-size:.8rem;margin-bottom:10px;display:block}
.lede{font-size:1.15rem;color:var(--muted)}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,56px);align-items:start}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow)}
.cards{display:grid;gap:18px}
.card h3{display:flex;gap:12px;align-items:center}
.card h3 .n{flex:none;width:34px;height:34px;border-radius:10px;background:var(--forest);color:var(--lime);display:grid;place-items:center;font-family:var(--sans);font-size:1rem}
.card p:last-child{margin-bottom:0}
.art{border-radius:20px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff}
.art figcaption{padding:12px 16px;font-size:.9rem;color:var(--muted);background:#fff}
figure{margin:0}
.stack{display:grid;gap:22px}

/* cities */
.cities{margin-top:56px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:clamp(22px,4vw,44px);box-shadow:var(--shadow)}
.cities h3{font-size:clamp(1.5rem,2.6vw,2rem)}
.city-tools{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:18px 0}
.city-tools input{flex:1 1 260px;min-width:0;padding:14px 18px;border-radius:999px;border:2px solid var(--line);font-size:1rem;background:var(--cream);font-family:inherit}
.city-tools input:focus{border-color:var(--green);outline:none}
.count{font-size:.92rem;color:var(--muted)}
.city-result{display:none;background:var(--mint);border:2px solid var(--green);border-radius:14px;padding:16px 20px;margin:0 0 18px;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.city-result.on{display:flex}
.city-result strong{color:var(--forest)}
.city-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;max-height:340px;overflow:hidden;position:relative;transition:max-height .4s}
.city-grid.open{max-height:none}
.city-grid:not(.open)::after{content:"";position:absolute;left:0;right:0;bottom:0;height:90px;background:linear-gradient(transparent,#fff);pointer-events:none}
.city-grid.filtering{max-height:none}.city-grid.filtering::after{display:none}
.city{font:inherit;font-weight:600;font-size:.95rem;padding:11px 12px;border-radius:12px;border:1.5px solid var(--line);background:var(--cream);color:var(--ink);cursor:pointer;text-align:center;transition:all .15s}
.city:hover{border-color:var(--green);background:var(--mint)}
.city[aria-pressed="true"]{background:var(--forest);border-color:var(--forest);color:#fff}
.city[hidden]{display:none}
.more{margin:18px auto 0;display:flex}
.note{margin:22px 0 0;color:var(--muted);font-size:.98rem}

/* cta band */
.band{padding:0}
.band-in{background:linear-gradient(100deg,var(--forest),#14724a);color:#fff;border-radius:22px;padding:clamp(22px,4vw,34px) clamp(22px,4vw,44px);display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.band p{margin:0;font-family:var(--serif);font-size:clamp(1.2rem,2.4vw,1.65rem);font-weight:700;max-width:30em}
.band-wrap{padding:0 0 clamp(48px,7vw,80px)}
.band-wrap.tight{padding-top:0}

/* faq */
.faq{background:#fff}
details{border:1px solid var(--line);border-radius:var(--r);background:var(--cream);margin-bottom:14px;overflow:hidden}
summary{cursor:pointer;list-style:none;font-family:var(--serif);font-weight:700;font-size:1.18rem;padding:20px 58px 20px 22px;position:relative;line-height:1.3}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);width:30px;height:30px;border-radius:50%;background:var(--forest);color:#fff;display:grid;place-items:center;font-family:var(--sans);font-size:1.3rem;line-height:1}
details[open] summary::after{content:"\2212";background:var(--cta)}
details[open]{background:#fff;box-shadow:var(--shadow)}
.ans{padding:0 22px 22px}
.ans ul,.ans ol{padding-left:1.3em;margin:0 0 1em}
.ans li{margin-bottom:.4em}
.tbl{overflow-x:auto;margin:0 0 1.1em;border-radius:12px;border:1px solid var(--line)}
table{border-collapse:collapse;width:100%;min-width:420px;font-size:.97rem;background:#fff}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line)}
th{background:var(--forest);color:#fff;font-weight:700}
tr:last-child td{border-bottom:0}
tbody tr:nth-child(even) td{background:#f7faf6}
.faq-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:36px;align-items:start}
.faq-side{position:sticky;top:96px}

/* blog */
.post{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}
.post img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}
.post-body{padding:clamp(22px,4vw,44px)}
.tag{display:inline-block;background:var(--mint);color:var(--forest);font-weight:700;font-size:.8rem;padding:5px 12px;border-radius:999px;margin-bottom:12px}
.post h3{font-size:clamp(1.5rem,2.6vw,2.1rem)}
.post ul{padding-left:1.2em;color:var(--muted)}

/* final cta */
.final{background:var(--forest-d);color:#fff;text-align:center;position:relative;overflow:hidden}
.final::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 0,rgba(126,217,87,.22),transparent 45%),radial-gradient(circle at 90% 100%,rgba(232,89,12,.22),transparent 40%)}
.final .wrap{position:relative;max-width:860px}
.final h2{color:#fff}
.final p{color:#d6e8da;font-size:1.15rem}
.big-num{display:block;font-family:var(--serif);font-weight:800;font-size:clamp(2.4rem,8vw,4.6rem);color:var(--lime);text-decoration:none;margin:14px 0 22px;letter-spacing:.01em}
.big-num:hover{color:#fff}

/* footer */
.site-footer{background:#07281b;color:#cfe0d4;padding:56px 0 110px;font-size:.97rem}
.foot{display:grid;grid-template-columns:1.4fr 1fr;gap:44px}
.site-footer h2,.site-footer h3{color:#fff;font-size:1.25rem}
.site-footer a{color:var(--lime)}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.foot ul a{text-decoration:none;font-weight:600}
.foot ul a:hover{text-decoration:underline}
.legal{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:20px;font-size:.88rem;color:#9db5a5}

/* floating call */
.float-call{position:fixed;right:18px;bottom:18px;z-index:60;display:flex;align-items:center;gap:10px;background:var(--cta);color:#fff;text-decoration:none;font-weight:800;padding:14px 22px 14px 16px;border-radius:999px;box-shadow:0 12px 30px rgba(232,89,12,.5);animation:bob 3.2s ease-in-out infinite}
.float-call::before,.float-call::after{content:"";position:absolute;inset:0;border-radius:inherit;border:2px solid var(--cta);animation:ring 2.4s ease-out infinite;pointer-events:none}
.float-call::after{animation-delay:1.2s}
.float-call svg{width:26px;height:26px;flex:none;animation:ring-shake 2.4s ease-in-out infinite;transform-origin:50% 50%}
.float-call small{display:block;font-weight:600;font-size:.7rem;opacity:.9;line-height:1}
.float-call b{display:block;font-size:1.05rem;line-height:1.15}
@keyframes ring{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.5,1.9);opacity:0}}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@keyframes ring-shake{0%,60%,100%{transform:rotate(0)}65%{transform:rotate(-14deg)}70%{transform:rotate(12deg)}75%{transform:rotate(-10deg)}80%{transform:rotate(8deg)}85%{transform:rotate(0)}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.float-call,.float-call::before,.float-call::after,.float-call svg{animation:none}}

/* article page */
.article{max-width:820px;margin-inline:auto}
.article h1{font-size:clamp(2rem,4.4vw,3rem)}
.article h2{font-size:clamp(1.5rem,3vw,2rem);margin-top:1.8em}
.article .meta{color:var(--muted);font-size:.95rem}
.article .hero-img{border-radius:20px;overflow:hidden;margin:22px 0;box-shadow:var(--shadow)}
.article .callout{background:var(--mint);border-left:6px solid var(--green);padding:20px 24px;border-radius:12px;margin:24px 0}
.article .callout h2{margin:0 0 .5em;font-size:1.4rem}
.article .callout ul{margin:0;padding-left:1.2em}
.article figure{margin:22px 0}
.article figure img{border-radius:14px;border:1px solid var(--line);background:#fff}
.article .src{font-size:.9rem;color:var(--muted)}
.crumbs{font-size:.92rem;margin-bottom:18px}

/* responsive */
@media (max-width:960px){
  .hero .wrap,.split,.faq-grid,.post,.foot{grid-template-columns:minmax(0,1fr)}
  .hero-art{max-width:640px}
  .faq-side{position:static}
  .post img{min-height:0;aspect-ratio:3/2}
}
@media (max-width:760px){
  body{font-size:16.5px}
  .menu-btn{display:grid;place-items:center}
  .nav{position:absolute;left:0;right:0;top:100%;background:var(--cream);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:12px 16px 18px;display:none;box-shadow:0 18px 30px rgba(0,0,0,.08)}
  .nav.open{display:flex}
  .nav a.link{padding:14px 12px;font-size:1.05rem}
  .nav .btn{display:none}
  .bar .btn-sm.head-call{display:none}
  .float-call{left:14px;right:14px;justify-content:center;bottom:12px;border-radius:16px}
  .float-call small{display:none}
  .float-call b{font-size:1.15rem}
  .btn-lg{padding:18px 26px;font-size:1.2rem}
  .hero-cta .btn{width:100%}
  .city-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr))}
  .band-in{flex-direction:column;align-items:flex-start}
  .band-in .btn{width:100%}
}
@media print{.float-call,.site-header{display:none}}