/* ==========================================================================
   Cassio Waste — site stylesheet
   Brand: dark green #0D2B11 · leaf green #739929 · cream #F6F6EE
   ========================================================================== */

:root{
  --green-900:#0A1A0D;
  --green-800:#0D2B11;
  --green-700:#123C18;
  --leaf:#739929;
  --leaf-dark:#59771F;
  --leaf-light:#E4F0D6;
  --cream:#F6F6EE;
  --cream-2:#EFEFE3;
  --ink:#16201A;
  --muted:#5A6660;
  --line:#DEDED2;
  --white:#fff;
  --radius:14px;
  --radius-lg:24px;
  --shadow:0 2px 4px rgba(16,32,20,.04), 0 12px 32px rgba(16,32,20,.07);
  --maxw:1200px;
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --display:"Poppins","Inter",-apple-system,BlinkMacSystemFont,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:var(--white);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block}
a{color:var(--green-700);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--display);line-height:1.14;letter-spacing:-.02em;margin:0 0 .5em;font-weight:700;color:var(--green-800);text-wrap:balance}
h1{font-size:clamp(2.3rem,5.2vw,3.9rem)}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}
h3{font-size:1.22rem;line-height:1.3}
p{margin:0 0 1.1em}
ul{margin:0 0 1.1em;padding-left:1.15em}
li{margin-bottom:.4em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.narrow{max-width:820px}
.eyebrow{
  font-family:var(--display);font-weight:700;font-size:.82rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--leaf-dark);margin:0 0 14px;
}
.lead{font-size:1.14rem;color:var(--muted)}
.center{text-align:center}
.mt0{margin-top:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55em;
  font-family:var(--display);font-weight:600;font-size:1rem;
  padding:15px 28px;border-radius:999px;border:2px solid transparent;
  cursor:pointer;transition:.18s ease;text-decoration:none;white-space:nowrap;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--green-800);color:#fff}
.btn-primary:hover{background:var(--green-700)}
.btn-leaf{background:var(--leaf);color:var(--green-900)}
.btn-leaf:hover{background:var(--leaf-dark);color:#fff}
.btn-ghost{background:transparent;color:var(--green-800);border-color:var(--green-800)}
.btn-ghost:hover{background:var(--green-800);color:#fff}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost-light:hover{background:#fff;color:var(--green-800)}
.btn-sm{padding:10px 20px;font-size:.92rem}
.btn-block{width:100%;justify-content:center}

/* ---------- header ---------- */
.topbar{background:var(--green-900);color:#CFE0C2;font-size:.85rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:9px;padding-bottom:9px;flex-wrap:wrap}
.topbar a{color:#fff}
.topbar span{display:inline-flex;align-items:center;gap:.4em}

.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:28px;padding-top:14px;padding-bottom:14px}
.logo{flex:0 0 auto}
.logo img{width:210px;height:auto}
.nav{margin-left:auto;display:flex;align-items:center;gap:28px}
.nav a{
  font-family:var(--display);font-weight:500;font-size:.97rem;color:var(--ink);
  padding:6px 0;border-bottom:2px solid transparent;
}
.nav a:hover{color:var(--leaf-dark);text-decoration:none}
.nav a.active{color:var(--leaf-dark);border-bottom-color:var(--leaf)}
.nav a.btn-primary,.nav a.btn-primary:hover{color:#fff;border-bottom-color:transparent}
.nav-cta{margin-left:8px}
.burger{display:none;margin-left:auto;background:none;border:0;padding:8px;cursor:pointer}
.burger span{display:block;width:26px;height:2px;background:var(--green-800);margin:5px 0;transition:.2s}

/* ---------- hero ---------- */
.hero{background:var(--cream);overflow:hidden;padding:0}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding-top:72px;padding-bottom:72px}
.hero h1 span{color:var(--leaf)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;background:var(--green-800);min-height:470px;display:flex;align-items:center;justify-content:center}
.hero-figure .placeholder{color:#9FC77E;text-align:center;font-size:.92rem;line-height:1.6;padding:40px}
.hero-figure img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 58%}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.badge{
  display:inline-flex;align-items:center;gap:.45em;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:7px 15px;font-size:.85rem;font-weight:600;color:var(--green-800);
}
.badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--leaf)}

/* ---------- feature strip ---------- */
.strip{background:var(--cream-2);border-top:1px solid var(--line)}
.strip .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding-top:36px;padding-bottom:36px}
.strip .item{padding:0 26px;border-left:1px solid var(--line);display:flex;gap:16px;align-items:flex-start}
.strip .item:first-child{border-left:0;padding-left:0}
.strip .icon{flex:0 0 auto;width:46px;height:46px;border-radius:50%;background:var(--leaf-light);display:flex;align-items:center;justify-content:center}
.strip .icon svg{width:23px;height:23px;stroke:var(--green-800);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.strip h3{font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:5px}
.strip p{font-size:.88rem;color:var(--muted);margin:0;line-height:1.5}

/* ---------- generic sections ---------- */
section{padding:76px 0}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.bg-cream{background:var(--cream)}
.bg-dark{background:var(--green-800);color:#D7E4CD}
.bg-dark h1,.bg-dark h2,.bg-dark h3{color:#fff}
.bg-dark .eyebrow{color:var(--leaf)}
.bg-dark a:not(.btn){color:var(--leaf)}

/* ---------- cards ---------- */
.grid{display:grid;gap:26px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow);
}
.card h3{margin-bottom:.4em}
.card p:last-child{margin-bottom:0}
.card .price{font-family:var(--display);font-weight:700;color:var(--leaf-dark);font-size:1.05rem;margin-bottom:.6em}
.ticks{list-style:none;padding:0;margin:0}
.ticks li{position:relative;padding-left:28px;margin-bottom:.55em;font-size:.96rem}
.ticks li::before{
  content:"";position:absolute;left:0;top:.42em;width:16px;height:16px;border-radius:50%;
  background:var(--leaf-light);
  box-shadow:inset 0 0 0 1px var(--leaf);
}
.ticks li::after{
  content:"";position:absolute;left:5px;top:.72em;width:5px;height:8px;
  border:solid var(--leaf-dark);border-width:0 2px 2px 0;transform:rotate(45deg);
}
.bg-dark .ticks li::before{background:rgba(115,153,41,.22)}

/* ---------- steps ---------- */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.step{position:relative;padding-top:16px}
.step .num{
  font-family:var(--display);font-weight:700;font-size:.85rem;letter-spacing:.1em;
  color:var(--leaf-dark);display:block;margin-bottom:10px;
}
.step h3{font-size:1.08rem}
.step p{font-size:.94rem;color:var(--muted);margin:0}
.bg-dark .step p{color:#B9CDAE}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;text-align:center}
.stat .figure{font-family:var(--display);font-weight:700;font-size:2.5rem;color:#fff;line-height:1.1}
.stat .label{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:#A9C097}

/* ---------- calculator ---------- */
.calc{
  background:#fff;border-radius:var(--radius-lg);border:1px solid var(--line);
  box-shadow:var(--shadow);overflow:hidden;display:grid;grid-template-columns:1.15fr .85fr;
}
.calc-form{padding:38px}
.calc-result{background:var(--green-800);color:#D7E4CD;padding:38px;display:flex;flex-direction:column;justify-content:center}
.field{margin-bottom:22px}
.field > label{
  display:block;font-family:var(--display);font-weight:600;font-size:.92rem;
  color:var(--green-800);margin-bottom:9px;
}
.opts{display:grid;gap:10px}
.opts.c2{grid-template-columns:repeat(2,1fr)}
.opts.c3{grid-template-columns:repeat(3,1fr)}
.opt{position:relative}
.opt input{position:absolute;opacity:0;pointer-events:none}
.opt span{
  display:block;text-align:center;border:1.5px solid var(--line);border-radius:10px;
  padding:12px 8px;font-size:.9rem;font-weight:500;cursor:pointer;transition:.15s;background:#fff;line-height:1.3;
}
.opt small{display:block;color:var(--muted);font-size:.76rem;font-weight:400}
.opt input:checked + span{border-color:var(--leaf);background:var(--leaf-light);color:var(--green-800);font-weight:600}
.opt input:focus-visible + span{outline:2px solid var(--leaf-dark);outline-offset:2px}
.calc-price{font-family:var(--display);font-weight:700;font-size:3rem;color:#fff;line-height:1}
.calc-price small{font-size:1rem;font-weight:500;color:#A9C097}
.calc-sub{font-size:.9rem;color:#A9C097;margin:.6em 0 1.4em}
.calc-lines{list-style:none;padding:0;margin:0 0 26px;font-size:.92rem}
.calc-lines li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.calc-note{font-size:.78rem;color:#8FA681;margin:16px 0 0}

/* ---------- table ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:.95rem}
th,td{padding:15px 20px;text-align:left;border-bottom:1px solid var(--line)}
th{font-family:var(--display);font-weight:600;font-size:.85rem;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);background:var(--cream)}
tbody tr:last-child td{border-bottom:0}
td strong{color:var(--green-800)}
.hi{background:var(--leaf-light)}

/* ---------- accordion ---------- */
.acc{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.acc details{border-bottom:1px solid var(--line)}
.acc details:last-child{border-bottom:0}
.acc summary{
  cursor:pointer;list-style:none;padding:20px 56px 20px 24px;position:relative;
  font-family:var(--display);font-weight:600;color:var(--green-800);
}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{
  content:"";position:absolute;right:24px;top:26px;width:9px;height:9px;
  border:solid var(--leaf-dark);border-width:0 2px 2px 0;transform:rotate(45deg);transition:.2s;
}
.acc details[open] summary::after{transform:rotate(-135deg);top:30px}
.acc .body{padding:0 24px 22px;color:var(--muted);font-size:.97rem}
.acc .body p:last-child{margin-bottom:0}

/* ---------- areas ---------- */
.areas{display:grid;grid-template-columns:repeat(5,1fr);gap:22px}
.area h3{font-size:1rem;margin-bottom:.5em}
.area ul{list-style:none;padding:0;margin:0;font-size:.92rem;color:var(--muted)}
.area li{margin-bottom:.3em}

/* ---------- forms ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:38px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.input,select.input,textarea.input{
  width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:10px;
  font-family:var(--font);font-size:1rem;background:#fff;color:var(--ink);
}
.input:focus{outline:none;border-color:var(--leaf);box-shadow:0 0 0 3px rgba(115,153,41,.22)}
textarea.input{min-height:120px;resize:vertical}
.form-card label{display:block;font-size:.88rem;font-weight:600;color:var(--green-800);margin-bottom:7px}
.form-card .field{margin-bottom:18px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.86rem;color:var(--muted);font-weight:400}
.consent input{margin-top:4px}

/* ---------- testimonials ---------- */
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.stars{color:var(--leaf);letter-spacing:2px;margin-bottom:10px}
.quote p{font-size:1rem}
.quote cite{font-style:normal;font-size:.86rem;color:var(--muted);font-weight:600}

/* ---------- CTA band ---------- */
.cta-band{background:var(--leaf);color:var(--green-900)}
.cta-band h2{color:var(--green-900)}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;padding-top:54px;padding-bottom:54px}
.cta-band p{margin:0;max-width:560px;color:#173B1B}

/* ---------- page hero ---------- */
.page-hero{background:var(--green-800);color:#C9DABE;padding:64px 0}
.page-hero h1{color:#fff;margin-bottom:.3em}
.page-hero p{max-width:640px;margin:0;font-size:1.08rem}
.crumbs{font-size:.83rem;color:#9FB693;margin-bottom:14px}
.crumbs a{color:#9FB693}

/* ---------- footer ---------- */
.site-footer{background:var(--green-900);color:#A9BC9C;font-size:.92rem;padding:64px 0 0}
.site-footer h4{font-family:var(--display);color:#fff;font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;margin:0 0 16px}
.site-footer a:not(.btn){color:#CFE0C2}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:.5em}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-grid img{width:190px;height:auto;margin-bottom:18px}
.legal{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;font-size:.83rem;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}

/* ---------- accessibility ---------- */
.skip{
  position:absolute;left:-9999px;top:0;z-index:200;background:var(--green-800);color:#fff;
  padding:12px 20px;border-radius:0 0 10px 0;font-weight:600;
}
.skip:focus{left:0;text-decoration:none}
a:focus-visible,button:focus-visible,summary:focus-visible,
input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid var(--leaf-dark);outline-offset:3px;border-radius:4px;
}

/* ---------- sticky mobile action bar ---------- */
.mobile-bar{display:none}
@media (max-width:820px){
  .mobile-bar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:70;gap:10px;
    padding:10px 14px calc(10px + env(safe-area-inset-bottom));
    background:rgba(255,255,255,.96);backdrop-filter:blur(8px);
    border-top:1px solid var(--line);box-shadow:0 -4px 20px rgba(16,32,20,.08);
  }
  .mobile-bar .btn{flex:1;justify-content:center}
  .site-footer{padding-bottom:80px}
}

/* ---------- utilities ---------- */
.hide{display:none !important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.note{background:var(--leaf-light);border-left:4px solid var(--leaf);padding:18px 22px;border-radius:0 10px 10px 0;font-size:.95rem}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero .wrap{grid-template-columns:1fr;gap:38px}
  .strip .wrap{grid-template-columns:repeat(2,1fr);gap:26px}
  .strip .item{border-left:0;padding:0}
  .g4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .areas{grid-template-columns:repeat(3,1fr)}
  .calc{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:820px){
  body{font-size:16px}
  .burger{display:block}
  .nav{
    position:fixed;inset:0 0 0 auto;width:min(320px,84vw);background:#fff;
    flex-direction:column;align-items:flex-start;gap:4px;padding:96px 28px 28px;
    transform:translateX(100%);transition:.25s ease;box-shadow:-8px 0 40px rgba(0,0,0,.14);
    overflow-y:auto;
  }
  .nav.open{transform:translateX(0)}
  .nav a{font-size:1.08rem;padding:12px 0;width:100%;border-bottom:1px solid var(--line)}
  .nav-cta{margin:16px 0 0}
  .g2,.g3,.g4,.steps,.stats,.areas,.form-row{grid-template-columns:1fr}
  .strip .wrap{grid-template-columns:1fr;gap:22px}
  .topbar .wrap span:first-child{display:none}
  .topbar .wrap{justify-content:center}
  .hero .wrap{padding-top:44px;padding-bottom:44px}
  .hero-figure{min-height:320px}
  .opts.c3{grid-template-columns:repeat(2,1fr)}
  section{padding:56px 0}
  .calc-form,.calc-result,.form-card{padding:26px}
  .cta-band .wrap{flex-direction:column;align-items:flex-start}
}