/* DumpsterEstimator — one stylesheet for every page */
:root{
  --g:#14532d; --g2:#166534; --g-50:#f0fdf4; --g-100:#dcfce7;
  --a:#f59e0b; --a-600:#d97706; --a-50:#fffbeb;
  --ink:#0f172a; --mut:#475569; --line:#e2e8f0; --bg:#f8fafc; --card:#fff;
  --red:#b91c1c; --red-50:#fef2f2;
  --dk:#0b1a12; --dk2:#12321f; --r:14px; --sh:0 1px 2px rgba(15,23,42,.06),0 8px 24px rgba(15,23,42,.06);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px;overflow-x:hidden}
img,svg{max-width:100%}
a{color:var(--g2)}
.wrap{max-width:1160px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:99}

/* header */
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.hd{display:flex;align-items:center;justify-content:space-between;height:62px;gap:12px}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);font-weight:800;font-size:19px;letter-spacing:-.3px}
.logo b{color:var(--g)}
.logo img{height:44px;width:auto;display:block}
@media (max-width:420px){.logo img{height:34px}}
.fg a.flogo{display:inline-block;background:#fff;border-radius:10px;padding:8px 12px}.flogo img{height:34px}
.nav{display:flex;gap:4px;align-items:center}
.nav a,.nav summary{color:var(--ink);text-decoration:none;font-weight:600;font-size:15px;padding:8px 10px;border-radius:8px;cursor:pointer;list-style:none}
.nav a:hover,.nav summary:hover{background:var(--g-50)}
.nav summary::-webkit-details-marker{display:none}
.dd{position:relative}
.dd-m{position:absolute;right:0;top:44px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--sh);padding:8px;min-width:250px;display:grid}
.dd-m a{font-weight:500;padding:9px 10px}
.nav a.nav-cta{background:var(--a);color:#1c1300;font-weight:800;margin-left:6px;padding:8px 14px}
.nav a.nav-cta:hover{background:var(--a-600)}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 10px;font:inherit;font-weight:700;color:var(--ink)}
@media (max-width:820px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:62px;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:8px 16px 16px;box-shadow:var(--sh)}
  .nav.open{display:flex}
  .dd-m{position:static;box-shadow:none;border:0;padding:0 0 0 12px;min-width:0}
}

/* hero + calculator */
.hero{padding:38px 0 50px;color:#fff;position:relative;background-color:var(--dk);
  background-image:linear-gradient(90deg,rgba(11,26,18,.97) 0%,rgba(11,26,18,.9) 42%,rgba(11,26,18,.5) 100%),url(/assets/hero-1400.webp?v=1765dea01e);
  background-size:cover;background-position:right center;background-repeat:no-repeat}
@media (max-width:800px){.hero{background-image:linear-gradient(180deg,rgba(11,26,18,.82) 0%,rgba(11,26,18,.93) 100%),url(/assets/hero-800.webp?v=8c81f4bb78)}}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:8px;background:repeating-linear-gradient(-45deg,var(--a) 0 14px,#111 14px 28px)}
.hero h1{color:#fff;text-transform:uppercase;font-weight:900;letter-spacing:-.3px}
.hero .lede{color:#cfe3d6}
.hero .crumbs,.hero .crumbs a{color:#9fbfac}
.hero .fact{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16)}
.hero .fact span{color:#9fbfac}.hero .fact b{color:var(--a)}
.hero .note-s{color:#9fbfac}.hero .calc .note-s{color:var(--mut)}
.hero .calc{color:var(--ink);box-shadow:0 18px 50px rgba(0,0,0,.35)}
.hero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:start}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;gap:24px}}
.crumbs{font-size:13px;color:var(--mut);margin-bottom:10px}.crumbs a{color:var(--mut)}
h1{font-size:clamp(30px,5vw,46px);line-height:1.1;letter-spacing:-1px;font-weight:800}
.lede{font-size:18px;color:var(--mut);margin-top:14px}
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:20px}
.fact{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.fact span{display:block;font-size:12.5px;color:var(--mut)}.fact b{font-size:18px;color:var(--g)}
.note-s{font-size:13px;color:var(--mut);margin-top:10px}

.calc{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--sh);padding:22px}
.calc h2{font-size:21px;letter-spacing:-.3px}
.calc .sub{font-size:14px;color:var(--mut);margin:4px 0 14px}
.f{display:flex;flex-direction:column;gap:5px;margin-bottom:12px;min-width:0}
.f label{font-size:13.5px;font-weight:700}
.f input,.f select{font:inherit;font-size:16px;padding:11px 12px;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);width:100%;min-height:46px}
.f input:focus,.f select:focus{outline:none;border-color:var(--g2);box-shadow:0 0 0 3px var(--g-100)}
.f small{font-size:12.5px;color:var(--mut)}
.r2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.r3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media (max-width:420px){.r3{grid-template-columns:1fr 1fr}}
.seg{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:14px}
.seg button{font:inherit;font-size:14px;font-weight:700;border:1.5px solid var(--line);background:#fff;border-radius:10px;padding:10px 6px;cursor:pointer;color:var(--ink);min-height:46px}
.seg button[aria-pressed="true"]{border-color:var(--g);background:var(--g-50);color:var(--g)}
@media (max-width:420px){.seg button{font-size:13px;padding:10px 4px}}

.res{margin-top:6px;background:var(--g-50);border:1px solid var(--g-100);border-radius:14px;padding:16px}
.res .k{font-size:12.5px;text-transform:uppercase;letter-spacing:.6px;color:var(--g2);font-weight:700}
.res .big{font-size:34px;font-weight:800;color:var(--g);letter-spacing:-.8px;line-height:1.15}
.res .mid{font-size:14px;color:var(--mut);margin-top:2px}
.res-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px}
.res-grid div{background:#fff;border-radius:10px;padding:10px 12px;border:1px solid var(--g-100)}
.res-grid span{display:block;font-size:12px;color:var(--mut)}.res-grid b{font-size:17px}
.wbar{margin-top:12px}
.wbar .t{display:flex;justify-content:space-between;font-size:13px;color:var(--mut)}
.wbar .tr{height:12px;background:#fff;border:1px solid var(--g-100);border-radius:99px;overflow:hidden;margin-top:5px}
.wbar .fi{height:100%;background:var(--g2);border-radius:99px;transition:width .25s}
.wbar.warn .fi{background:var(--a)}.wbar.over .fi{background:var(--red)}
.alert{margin-top:10px;font-size:14px;border-radius:10px;padding:10px 12px;background:var(--a-50);border:1px solid #fde68a}
.alert.bad{background:var(--red-50);border-color:#fecaca}
.brk{margin-top:12px;font-size:14px}
.brk summary{cursor:pointer;font-weight:700}
.brk .row{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px dashed var(--line)}
.brk .row:last-child{border-bottom:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--a);color:#1c1300;font-weight:800;text-decoration:none;border:0;border-radius:12px;padding:13px 20px;font-size:16px;cursor:pointer;min-height:46px}
.btn:hover{background:var(--a-600)}
.btn.ghost{background:#fff;border:1.5px solid var(--line);color:var(--ink)}

/* sections */
.blk{padding:46px 0}
.blk.w{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eye{font-size:13px;font-weight:800;color:var(--a-600);text-transform:uppercase;letter-spacing:.8px}
h2{font-size:clamp(24px,3.4vw,32px);letter-spacing:-.5px;line-height:1.2;margin-top:4px}
h3{font-size:20px;margin-top:22px;letter-spacing:-.2px}
.prose{max-width:820px}
.prose p,.prose ul,.prose ol{margin-top:12px}
.prose ul,.prose ol{padding-left:22px}
.prose li{margin-top:6px}
.prose h2{margin-top:34px}.prose h2:first-child{margin-top:4px}
.tbl-s{overflow-x:auto;margin:16px 0;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:12px;background:#fff}
table{border-collapse:collapse;width:100%;font-size:14.5px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--g);color:#fff;font-weight:700;white-space:nowrap}
tr:last-child td{border-bottom:0}
td.n{white-space:nowrap}

/* size strip + cards */
.sizes{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-top:18px}
@media (max-width:900px){.sizes{grid-template-columns:repeat(2,minmax(0,1fr))}}
.sz{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;text-decoration:none;color:var(--ink);display:block}
.sz:hover{border-color:var(--g2);box-shadow:var(--sh)}
.sz b{font-size:20px;color:var(--g)}.sz span{display:block;font-size:13px;color:var(--mut)}
.sz.on{border-color:var(--g);background:var(--g-50)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:18px}
@media (max-width:900px){.cards{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;text-decoration:none;color:var(--ink);display:block}
a.card:hover{border-color:var(--g2);box-shadow:var(--sh)}
.card h3{margin-top:0;font-size:18px}.card p{font-size:14.5px;color:var(--mut);margin-top:6px}
.card .go{display:inline-block;margin-top:10px;font-weight:700;color:var(--g2);font-size:14px}
.diagram{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;margin-top:16px}
.diagram figcaption{font-size:13px;color:var(--mut);margin-top:6px}

/* methodology block */
.how{background:#fff;border-top:1px solid var(--line)}
.srcs{font-size:14.5px}
.srcs li{margin-top:6px}
.reviewed{font-size:13.5px;color:var(--mut);margin-top:14px}

/* faq */
.blk.faq{background:var(--g);color:#fff;border:0}
.faq h2{color:#fff}.faq .eye{color:var(--a)}
.faq details{border-bottom:1px solid rgba(255,255,255,.22);padding:16px 0}
.faq details:first-of-type{margin-top:10px}
.faq summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;font-size:17px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:24px;line-height:1;color:var(--a);flex:none}
.faq details[open] summary::after{content:"−"}
.faq p{margin-top:8px;color:#dcfce7}
.faq a{color:#fde68a}

/* forms */
.form .f textarea{font:inherit;font-size:16px;padding:11px 12px;border:1.5px solid var(--line);border-radius:10px;min-height:130px;width:100%}

/* footer */
footer{background:#070d09;color:#cfe3d6;padding:40px 0 26px;margin-top:0}
footer a{color:#e8f5ec;text-decoration:none}footer a:hover{text-decoration:underline}
.fg{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:26px}
@media (max-width:820px){.fg{grid-template-columns:1fr 1fr}}
@media (max-width:460px){.fg{grid-template-columns:1fr}}
.fg h4{color:var(--a);font-size:13px;margin-bottom:8px;text-transform:uppercase;letter-spacing:.8px}
.fg a{display:block;font-size:14px;padding:3px 0}
.fine{border-top:1px solid #1d3d29;margin-top:26px;padding-top:16px;font-size:13px;color:#a7c4b2}

/* centred section headings (home bands) */
.c{text-align:center}.c .lead-c{max-width:720px;margin:10px auto 0;color:var(--mut)}
.c h2::after{content:"";display:block;width:56px;height:4px;background:var(--a);border-radius:4px;margin:12px auto 0}

/* CTA strip under the home hero */
.strip{background:#070d09;color:#fff}
.strip .wrap{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;padding-top:14px;padding-bottom:14px}
.strip b{text-transform:uppercase;letter-spacing:1.2px;font-size:15px}

/* size tabs */
.tabs{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:22px}
.tabs button{font:inherit;font-weight:800;font-size:15px;border:1.5px solid var(--line);background:#fff;border-radius:10px;padding:10px 16px;min-height:46px;cursor:pointer;color:var(--ink)}
.tabs button[aria-selected="true"]{background:var(--a);border-color:var(--a);color:#1c1300}
.tpanel{display:grid;grid-template-columns:1.1fr 1fr;gap:24px;align-items:center;margin-top:18px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}
@media (max-width:820px){.tpanel{grid-template-columns:1fr}}
.tpanel dl{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;font-size:15px}
.tpanel dt{color:var(--mut)}.tpanel dd{font-weight:700}
.tpanel .btn{margin-top:14px;width:100%}

/* dark two-column band */
.band{background:linear-gradient(160deg,var(--dk) 0%,var(--dk2) 100%);color:#fff}
.band h2{color:#fff}.band .lead-c{color:#cfe3d6}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:24px}
@media (max-width:760px){.cols{grid-template-columns:1fr}}
.col{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:18px}
.col h3{margin:0 0 6px;font-size:17px;display:flex;align-items:center;gap:8px;text-transform:uppercase;letter-spacing:.6px}
.col ul{list-style:none}
.col li{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:15px}
.col li:last-child{border-bottom:0}
.col li span:last-child{color:var(--a);font-weight:700;white-space:nowrap}
.band .after{max-width:820px;margin:20px auto 0;color:#cfe3d6;text-align:center}
.band a{color:#fde68a}

/* 4 steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:26px;counter-reset:st}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.steps{grid-template-columns:1fr}}
.step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}
.step .ic{width:52px;height:52px;border-radius:50%;background:var(--g);display:grid;place-items:center;margin-bottom:10px}
.step h3{margin:0;font-size:17px}.step h3::before{counter-increment:st;content:counter(st) ". ";color:var(--a-600)}
.step p{font-size:14.5px;color:var(--mut);margin-top:6px}

/* call line: header (desktop), home hero, sticky bar (mobile) */
.hd-tel{display:inline-flex;align-items:center;gap:6px;color:var(--g);font-weight:800;text-decoration:none;white-space:nowrap;font-size:16px;padding:8px 4px}
.hd-tel:hover{color:var(--g2);text-decoration:underline}
.hero-call{margin-top:18px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}
.hero-call span{color:#cfe3d6;font-size:14px}
.btn.tel span{color:#1c1300}
.callbar{display:none}
@media (max-width:820px){
  .hd-tel{display:none}
  .callbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;align-items:center;justify-content:center;gap:8px;
    background:var(--a);color:#1c1300;font-weight:800;text-decoration:none;font-size:16px;min-height:56px;padding:8px 16px calc(8px + env(safe-area-inset-bottom));
    box-shadow:0 -4px 16px rgba(0,0,0,.25)}
  .fg a.callbar{display:flex}
  body{padding-bottom:64px}
}
.nav a,.nav summary{white-space:nowrap}.hd-tel svg{flex:none}
@media (min-width:821px) and (max-width:1180px){
  .logo img{height:36px}
  .nav a,.nav summary{font-size:14px;padding:8px 7px}
  .nav a.nav-cta{display:none}
}