:root{
  --ground:#F4F7F3; --paper:#FFFFFF; --ink:#18211B; --body:#3B4852; --steel:#4E5F6D;
  --green:#6BC72E; --green-deep:#2F7A12; --rule:#D5DDD6; --field:#8A979F; --on-ink:#C9D3CB;
  --pad:clamp(20px, 6vw, 120px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{margin:0;font-family:'Archivo',system-ui,-apple-system,'Segoe UI',sans-serif;background:var(--ground);color:var(--ink);-webkit-text-size-adjust:100%}
img{max-width:100%;height:auto;display:block}
a{color:var(--green-deep)}a:hover{color:#1F5A0A}
:focus-visible{outline:3px solid var(--green-deep);outline-offset:3px}
.wrap{max-width:1440px;margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
h1,h2,h3{font-stretch:125%;letter-spacing:-.02em;margin:0}
h1{font-size:clamp(40px,6.2vw,78px);line-height:.98;font-weight:800;letter-spacing:-.025em}
h2{font-size:clamp(34px,4.2vw,52px);line-height:1.02;font-weight:800}
p{margin:0}
.lead{font-size:clamp(18px,1.6vw,21px);line-height:1.5;color:var(--body);max-width:560px}
.text{font-size:18px;line-height:1.55;color:var(--body)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:56px;padding:0 28px;border-radius:6px;font-size:18px;font-weight:700;text-decoration:none;font-family:inherit;cursor:pointer}
.btn-dark{background:var(--ink);color:#fff;border:0}.btn-dark:hover{color:#fff;background:#2A372E}
.btn-line{border:2px solid var(--ink);color:var(--ink);font-weight:600;background:transparent}.btn-line:hover{color:var(--ink);background:#fff}
.btn-green{background:var(--green);color:var(--ink);border:0}.btn-green:hover{color:var(--ink);background:#7AD33D}

/* Header */
.site-header{background:var(--paper);border-bottom:1px solid var(--rule);position:sticky;top:0;z-index:10}
.site-header .wrap{height:80px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand img{width:52px;height:52px}
.brand-name{font-size:24px;font-weight:800;font-stretch:125%}
.brand-by{font-size:15px;color:var(--steel)}
.nav{display:flex;align-items:center;gap:32px;font-size:16px}
.nav a.link{color:var(--ink);text-decoration:none}.nav a.link:hover{color:var(--green-deep)}
.nav .btn{min-height:48px;font-size:16px;padding:0 22px}

/* Hero */
.hero .wrap{padding-top:88px;padding-bottom:96px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:72px;align-items:center}
.hero-copy{display:flex;flex-direction:column;gap:28px}
.ctas{display:flex;flex-wrap:wrap;gap:16px;margin-top:8px}
.hero-logo{background:var(--paper);border:1px solid var(--rule);border-radius:20px;padding:36px;display:flex;justify-content:center}
.hero-logo img{width:460px}

/* Range */
.range{background:var(--paper);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.range .wrap{padding-top:96px;padding-bottom:96px;display:flex;flex-direction:column;gap:48px}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:48px}
.section-head .text{max-width:460px}
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.card{display:flex;flex-direction:column;gap:14px;padding:32px 28px;background:var(--ground);border-radius:14px;border-top:6px solid var(--green)}
.card h3{font-size:26px;font-weight:800;font-stretch:115%;letter-spacing:-.01em}
.card .for{font-size:16px;font-weight:700;color:var(--green-deep)}
.card p.desc{font-size:16px;line-height:1.55;color:var(--body)}
.card a{margin-top:auto;font-size:16px;font-weight:600;padding-top:6px}

/* Sizes */
.sizes .wrap{padding-top:104px;padding-bottom:104px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:80px;align-items:center}
.sizes-copy{display:flex;flex-direction:column;gap:28px}
.size-list{display:flex;flex-direction:column;gap:10px}
.size-btn{display:grid;grid-template-columns:120px minmax(0,1fr);align-items:center;gap:16px;min-height:64px;padding:0 24px;border:2px solid var(--ink);border-radius:8px;background:#fff;color:var(--ink);font-family:inherit;font-size:18px;text-align:left;cursor:pointer}
.size-btn .n{font-weight:800;font-stretch:115%}
.size-btn[aria-pressed="true"]{background:var(--ink);color:#fff}
.note{font-size:15px;color:var(--steel)}
.drawing{margin:0;background:var(--paper);border:1px solid var(--rule);border-radius:20px;padding:40px 32px 28px}
.drawing svg{width:100%;height:auto;display:block}
.unit{fill:#fff;transition:fill .2s}
.unit.on{fill:var(--green)}
@media (prefers-reduced-motion: reduce){.unit{transition:none}}

/* Install */
.install{background:var(--ink);color:#fff}
.install .wrap{padding-top:96px;padding-bottom:96px;display:flex;flex-direction:column;gap:56px}
.steps{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:40px}
.steps li{display:flex;flex-direction:column;gap:14px;padding-top:24px;border-top:2px solid var(--green)}
.steps .num{font-size:44px;font-weight:800;font-stretch:125%;color:var(--green);line-height:1}
.steps h3{font-size:22px;font-weight:700;font-stretch:100%;letter-spacing:0}
.steps p{font-size:16px;line-height:1.55;color:var(--on-ink)}

/* Maker band */
.maker{border-bottom:1px solid var(--rule)}
.maker .wrap{padding-top:72px;padding-bottom:72px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:72px;align-items:center}
.maker h2{font-size:36px;line-height:1.1}
.maker p{font-size:18px;line-height:1.6;color:var(--body)}

/* Quote */
.quote .wrap{padding-top:104px;padding-bottom:104px;display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:80px;align-items:start}
.quote-copy{display:flex;flex-direction:column;gap:24px}
.contact{display:flex;flex-direction:column;gap:10px;font-size:18px;font-weight:700}
.form-panel{background:var(--paper);border:1px solid var(--rule);border-radius:20px;padding:44px}
form{display:flex;flex-direction:column;gap:22px}
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.field{display:flex;flex-direction:column;gap:8px}
label,legend{font-size:15px;font-weight:600}
input[type=text],input[type=email],input[type=tel],textarea{width:100%;min-height:48px;padding:10px 14px;border:1.5px solid var(--field);border-radius:6px;font-size:16px;font-family:inherit;color:var(--ink);background:#fff}
textarea{resize:vertical;min-height:120px}
fieldset{margin:0;padding:0;border:0}
legend{padding:0;margin-bottom:10px}
.pills{display:flex;flex-wrap:wrap;gap:10px}
.pill{position:relative}
.pill input{position:absolute;opacity:0;width:1px;height:1px}
.pill span{display:inline-flex;align-items:center;min-height:46px;padding:0 20px;border:2px solid var(--ink);border-radius:999px;background:#fff;font-size:16px;font-weight:600;cursor:pointer}
.pill input:checked + span{background:var(--ink);color:#fff}
.pill input:focus-visible + span{outline:3px solid var(--green-deep);outline-offset:3px}
.hidden{position:absolute;left:-9999px}
.small{font-size:14px;color:var(--steel)}

/* Footer */
.site-footer{background:var(--paper);border-top:1px solid var(--rule);font-size:15px;color:var(--steel)}
.site-footer .wrap{padding-top:36px;padding-bottom:36px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.site-footer .who{display:flex;align-items:center;gap:12px}
.site-footer .who img{width:40px;height:40px}
.site-footer nav{display:flex;gap:24px;flex-wrap:wrap}
.site-footer a{color:var(--steel)}

/* Thanks page */
.thanks .wrap{min-height:60vh;display:flex;flex-direction:column;justify-content:center;gap:24px;padding-top:96px;padding-bottom:96px}

/* ---------- Tablet ---------- */
@media (max-width:1100px){
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero .wrap,.sizes .wrap,.quote .wrap{gap:48px}
  .nav{gap:22px}
}
@media (max-width:900px){
  .hero .wrap,.sizes .wrap,.quote .wrap,.maker .wrap{grid-template-columns:minmax(0,1fr)}
  .hero .wrap{padding-top:48px;padding-bottom:64px}
  .hero-logo{max-width:520px;width:100%;justify-self:center}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px}
  .maker .wrap{gap:16px}
  .nav a.link{display:none}
}
/* ---------- Phone ---------- */
@media (max-width:600px){
  .site-header .wrap{height:68px}
  .brand img{width:42px;height:42px}
  .brand-name{font-size:21px}
  .brand-by{display:none}
  .nav .btn{min-height:44px;padding:0 16px;font-size:15px}
  .hero-logo{padding:20px}
  .ctas .btn{width:100%}
  .range .wrap,.install .wrap{padding-top:64px;padding-bottom:64px;gap:32px}
  .sizes .wrap,.quote .wrap{padding-top:64px;padding-bottom:64px}
  .maker .wrap{padding-top:48px;padding-bottom:48px}
  .cards,.steps{grid-template-columns:minmax(0,1fr)}
  .steps{gap:28px}
  .size-btn{grid-template-columns:96px minmax(0,1fr);padding:0 18px;font-size:17px}
  .drawing{padding:24px 16px 16px}
  .form-panel{padding:24px 20px}
  .fields{grid-template-columns:minmax(0,1fr)}
  .form-panel .btn{width:100%}
  .site-footer .wrap{flex-direction:column;align-items:flex-start}
}