:root{
  --bg:#FBF9F5; --bg-alt:#F4EFE6; --surface:#FFFFFF;
  --ink:#1E1914; --ink-2:#463E35; --ink-soft:#71685C; --ink-faint:#A39A8D;
  --accent:#C65A2E; --accent-deep:#9E4220; --accent-tint:#FAEBDF; --accent-glow:#F4C9A8;
  --sage:#56695F; --sage-tint:#E8EFEA;
  --line:#EAE3D7; --line-2:#DCD2C2;
  --dark:#221C16; --on-dark:#F3EADF;
  --shadow-sm:0 1px 2px rgba(30,25,20,.05),0 4px 12px -4px rgba(30,25,20,.08);
  --shadow:0 24px 48px -28px rgba(30,25,20,.30);
  --shadow-lg:0 50px 90px -45px rgba(30,25,20,.42),0 16px 32px -18px rgba(30,25,20,.14);
  --r-sm:10px; --r:16px; --r-lg:26px;
  --f-display:'Archivo','Helvetica Neue',Arial,sans-serif;
  --f-body:'Work Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box;}
[hidden]{display:none!important;}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--f-body);-webkit-font-smoothing:antialiased;}
img,svg{max-width:100%;}
a{color:inherit;}
button{font:inherit;color:inherit;}
.wrap{max-width:1240px;margin-inline:auto;padding-inline:24px;}
@media (max-width:720px){.wrap{padding-inline:16px;}}
h1,h2,h3,h4{font-family:var(--f-display);margin:0;color:var(--ink);text-wrap:balance;}
h2{font-size:clamp(30px,3.6vw,46px);font-weight:800;letter-spacing:-.02em;line-height:1.06;}
h3{font-weight:700;letter-spacing:-.005em;}
p{margin:0;}
.ic{width:20px;height:20px;flex:none;display:inline-block;vertical-align:middle;}
.ic-lg{width:28px;height:28px;flex:none;}
.ic-xl{width:56px;height:56px;flex:none;}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.16em;color:var(--accent-deep);}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);}
section{padding-block:96px;}
section[id]{scroll-margin-top:100px;}
@media (max-width:720px){section{padding-block:64px;}}
.band{background:var(--bg-alt);}
.section-head{max-width:680px;margin-bottom:48px;}
.section-head h2{margin-top:14px;}
.section-head p{margin-top:16px;color:var(--ink-soft);font-size:17px;}
.section-head.row{max-width:none;display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;text-decoration:none;color:var(--accent-deep);}
.link-arrow .ic{width:18px;height:18px;transition:transform .2s;}
.link-arrow:hover .ic{transform:translateX(4px);}
:focus-visible{outline:2.5px solid var(--accent);outline-offset:2px;}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:600;font-size:15px;cursor:pointer;border-radius:999px;padding:13px 24px;border:1.5px solid transparent;text-decoration:none;white-space:nowrap;transition:transform .15s,background .2s,border-color .2s,box-shadow .2s,color .2s;}
.btn .ic{width:18px;height:18px;}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 24px -12px rgba(198,90,46,.7);}
.btn-primary:hover{background:var(--accent-deep);}
.btn-primary .ic{transition:transform .2s;}
.btn-primary:hover .ic{transform:translateX(3px);}
.btn-ghost{background:var(--surface);color:var(--ink);border-color:var(--line-2);}
.btn-ghost:hover{border-color:var(--ink);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:#000;}
.btn-lg{padding:16px 28px;font-size:16px;}
.btn-sm{padding:9px 16px;font-size:14px;}
.btn:disabled{opacity:.6;cursor:not-allowed;}

/* topbar + header */
.topbar{background:var(--dark);color:#D9CEC0;font-size:13px;}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px;height:40px;}
.topbar-l,.topbar-r{display:flex;align-items:center;gap:22px;}
.topbar span,.topbar a{display:inline-flex;align-items:center;gap:7px;text-decoration:none;}
.topbar .ic{width:15px;height:15px;color:var(--accent-glow);}
.topbar a:hover{color:#fff;}
.topbar .dot{width:7px;height:7px;border-radius:50%;background:#7FBF8E;box-shadow:0 0 0 3px rgba(127,191,142,.2);}
@media (max-width:900px){.topbar{display:none;}}

.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line);transition:box-shadow .25s;}
.site-header.is-scrolled{box-shadow:0 10px 30px -20px rgba(30,25,20,.35);}
.header-inner{position:relative;display:flex;align-items:center;gap:28px;height:78px;}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none;}
.logo-mark{width:42px;height:42px;border-radius:12px;background:var(--ink);display:grid;place-items:center;}
.logo-mark svg{width:26px;height:26px;}
.logo-text{display:flex;flex-direction:column;line-height:1;}
.logo-text b{font-family:var(--f-display);font-size:19px;font-weight:800;letter-spacing:.06em;}
.logo-text small{font-size:10.5px;font-weight:700;letter-spacing:.34em;color:var(--accent-deep);margin-top:4px;}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{position:relative;display:inline-flex;align-items:center;gap:6px;padding:10px 14px;border-radius:10px;font-size:15px;font-weight:600;color:var(--ink-2);text-decoration:none;background:none;border:0;cursor:pointer;}
.nav-link:hover{color:var(--ink);background:var(--bg-alt);}
.nav-link .ic{width:16px;height:16px;transition:transform .2s;}
.nav-link[aria-expanded="true"] .ic{transform:rotate(180deg);}
.nav-link.is-active{color:var(--ink);}
.nav-link.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:2px;background:var(--accent);}
.header-cta{display:flex;align-items:center;gap:10px;flex:none;}
.icon-btn{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;border:1.5px solid var(--line-2);background:var(--surface);cursor:pointer;text-decoration:none;color:var(--ink);}
.icon-btn:hover{border-color:var(--ink);}
.icon-btn .ic{width:19px;height:19px;}
.menu-btn{display:none;}
@media (max-width:1080px){.nav{display:none;}.menu-btn{display:grid;}.header-cta{margin-left:auto;}}
@media (max-width:520px){.header-cta .btn{display:none;}.header-inner{height:68px;}}

.mega{position:absolute;top:calc(100% + 6px);left:50%;transform:translateX(-50%);width:min(1000px,calc(100vw - 48px));background:var(--surface);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-lg);display:grid;grid-template-columns:1.7fr 1fr;overflow:hidden;animation:megaIn .18s ease;}
@keyframes megaIn{from{transform:translate(-50%,-6px);}to{transform:translate(-50%,0);}}
.mega-list{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:18px;}
.mega-item{display:flex;gap:14px;padding:14px;border-radius:14px;text-decoration:none;transition:background .15s;}
.mega-item:hover{background:var(--bg-alt);}
.mega-item .svc-icon{width:44px;height:44px;}
.mega-item b{display:block;font-size:15px;font-weight:650;margin-bottom:2px;}
.mega-item div span{display:block;font-size:13px;color:var(--ink-soft);line-height:1.45;}
.mega-promo{position:relative;padding:28px;background:linear-gradient(160deg,var(--accent) 0%,var(--accent-deep) 100%);color:#fff;display:flex;flex-direction:column;justify-content:flex-end;min-height:280px;overflow:hidden;}
.mega-promo svg.bg{position:absolute;right:-30px;top:-10px;width:260px;opacity:.16;}
.mega-promo small{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;opacity:.8;}
.mega-promo h4{color:#fff;font-size:24px;font-weight:800;letter-spacing:-.01em;margin:8px 0 10px;line-height:1.15;}
.mega-promo p{font-size:14px;opacity:.9;margin-bottom:18px;}
.mega-promo .btn{align-self:flex-start;background:#fff;color:var(--ink);}
.mega-foot{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;padding:14px 32px;border-top:1px solid var(--line);background:var(--bg);font-size:14px;color:var(--ink-soft);}

.drawer{position:fixed;inset:0;z-index:80;}
.drawer-bg{position:absolute;inset:0;background:rgba(25,20,15,.45);animation:fade .2s;}
@keyframes fade{from{opacity:0;}to{opacity:1;}}
.drawer-panel{position:absolute;top:0;right:0;bottom:0;width:min(400px,100%);background:var(--surface);display:flex;flex-direction:column;padding:calc(16px + env(safe-area-inset-top,0px)) 20px calc(20px + env(safe-area-inset-bottom,0px));overflow-y:auto;animation:slideIn .25s ease;}
@keyframes slideIn{from{transform:translateX(30px);}to{transform:none;}}
.drawer-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;}
.drawer-label{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);margin:18px 0 8px;}
.drawer a.d-link{display:flex;align-items:center;gap:12px;padding:12px 8px;border-bottom:1px solid var(--line);text-decoration:none;font-weight:600;}
.drawer a.d-link .svc-icon{width:36px;height:36px;border-radius:10px;}
.drawer a.d-link .svc-icon .ic{width:18px;height:18px;}
.drawer-foot{margin-top:auto;padding-top:22px;display:grid;gap:10px;}

/* mobile bottom bar */
.mbar{display:none;}
@media (max-width:760px){
  .mbar{display:grid;grid-template-columns:1fr 1.4fr;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:45;padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);}
  .mbar .btn{padding:12px 10px;}
  body{padding-bottom:74px;}
}

/* hero */
.hero{position:relative;padding-block:64px 0;overflow:hidden;background:radial-gradient(900px 560px at 88% 0%,var(--accent-tint),transparent 62%),var(--bg);}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(30,25,20,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(30,25,20,.035) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 75%);mask-image:linear-gradient(180deg,#000 0%,transparent 75%);pointer-events:none;}
.hero .wrap{position:relative;}
.hero-grid{display:grid;grid-template-columns:1fr 1.08fr;gap:56px;align-items:center;}
@media (max-width:1060px){.hero-grid{grid-template-columns:1fr;gap:44px;}}
.pill{display:inline-flex;align-items:center;gap:10px;padding:7px 14px 7px 8px;border-radius:999px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);font-size:13.5px;font-weight:600;color:var(--ink-2);}
.pill b{background:var(--accent);color:#fff;font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:3px 9px;border-radius:999px;}
.hero h1{font-size:clamp(42px,5.7vw,76px);font-weight:800;letter-spacing:-.035em;line-height:.98;margin:22px 0 22px;}
.hl{position:relative;white-space:nowrap;color:var(--accent);}
.hl svg{position:absolute;left:0;bottom:-.14em;width:100%;height:.2em;fill:none;stroke:var(--accent);stroke-width:3;stroke-linejoin:round;stroke-linecap:round;opacity:.5;overflow:visible;}
.hero-lead{font-size:clamp(17px,1.5vw,19px);color:var(--ink-soft);max-width:50ch;}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}
.trust{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:30px;}
.trust span{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--ink-2);}
.trust .ic{width:20px;height:20px;padding:3px;border-radius:50%;background:var(--sage-tint);color:var(--sage);stroke-width:2.4;}

.config{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);padding:18px;animation:rise .7s cubic-bezier(.2,.7,.2,1);}
@keyframes rise{from{transform:translateY(18px);}to{transform:none;}}
.config-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:4px 6px 14px;}
.config-head b{font-family:var(--f-display);font-size:17px;font-weight:700;}
.live{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;color:var(--sage);background:var(--sage-tint);padding:4px 10px;border-radius:999px;}
.live i{width:7px;height:7px;border-radius:50%;background:var(--sage);animation:pulse 1.8s infinite;}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(86,105,95,.45);}50%{box-shadow:0 0 0 5px rgba(86,105,95,0);}}
.seg{display:flex;flex-wrap:wrap;gap:6px;padding:4px;background:var(--bg-alt);border-radius:14px;}
.seg button{flex:1 1 auto;border:0;background:transparent;padding:9px 12px;border-radius:10px;font-size:13.5px;font-weight:600;color:var(--ink-soft);cursor:pointer;transition:background .15s,color .15s,box-shadow .15s;}
.seg button:hover{color:var(--ink);}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:var(--shadow-sm);}
.preview{position:relative;margin-top:12px;border-radius:18px;overflow:hidden;aspect-ratio:560/380;background:#F6E8D8;}
.preview svg{display:block;width:100%;height:100%;}
.preview-chip{position:absolute;left:14px;top:14px;display:flex;flex-direction:column;gap:1px;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);border-radius:12px;padding:8px 12px;box-shadow:var(--shadow-sm);}
.preview-chip small{font-size:11px;font-weight:600;color:var(--ink-faint);text-transform:uppercase;letter-spacing:.08em;}
.preview-chip b{font-size:14px;}
.roof-shine{animation:shine 1.3s ease .1s both;}
@keyframes shine{from{transform:translateX(0);}to{transform:translateX(900px);}}
.config-row{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin-top:14px;padding:0 4px;}
.swatches{display:flex;gap:8px;flex-wrap:wrap;}
.swatch{width:30px;height:30px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px var(--line-2);cursor:pointer;padding:0;transition:transform .15s,box-shadow .15s;}
.swatch:hover{transform:scale(1.08);}
.swatch[aria-pressed="true"]{box-shadow:0 0 0 2px var(--ink);}
.color-name{font-size:13.5px;color:var(--ink-soft);}
.color-name b{color:var(--ink);font-weight:600;}
.types{display:flex;gap:6px;}
.type-btn{width:46px;height:38px;border-radius:10px;border:1.5px solid var(--line);background:var(--surface);cursor:pointer;display:grid;place-items:center;color:var(--ink-soft);transition:border-color .15s,color .15s,background .15s;}
.type-btn svg{width:30px;height:20px;fill:none;stroke:currentColor;stroke-width:2.6;stroke-linejoin:round;stroke-linecap:round;}
.type-btn:hover{color:var(--ink);}
.type-btn[aria-pressed="true"]{border-color:var(--accent);color:var(--accent-deep);background:var(--accent-tint);}
.price-bar{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;margin-top:16px;padding:16px 18px;border-radius:16px;background:var(--dark);color:var(--on-dark);}
.price-bar small{display:block;font-size:12.5px;color:#B9AC9C;}
.price-bar b{display:block;font-family:var(--f-display);font-size:clamp(22px,2.4vw,28px);font-weight:800;letter-spacing:-.01em;color:#fff;font-variant-numeric:tabular-nums;}
.price-bar .btn{background:var(--accent);color:#fff;}
.price-bar .btn:hover{background:#fff;color:var(--ink);}

.stats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:72px;border-top:1px solid var(--line);}
.stat{padding:28px 20px 34px;border-right:1px solid var(--line);}
.stat:first-child{padding-left:0;}
.stat:last-child{border-right:0;}
.stat b{display:block;font-family:var(--f-display);font-size:clamp(34px,4vw,50px);font-weight:800;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums;}
.stat b em{font-style:normal;color:var(--accent);}
.stat span{display:block;margin-top:8px;font-size:14px;color:var(--ink-soft);}
@media (max-width:760px){.stats{grid-template-columns:1fr 1fr;margin-top:48px;}.stat{padding:22px 14px 22px 0;}.stat:nth-child(2){border-right:0;padding-left:16px;}.stat:nth-child(3){border-top:1px solid var(--line);}.stat:nth-child(4){border-top:1px solid var(--line);padding-left:16px;}}

/* services */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media (max-width:980px){.svc-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:620px){.svc-grid{grid-template-columns:1fr;}}
.svc-card{position:relative;display:flex;flex-direction:column;gap:14px;padding:30px 28px 26px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);text-decoration:none;overflow:hidden;transition:transform .25s cubic-bezier(.2,.7,.2,1),box-shadow .25s,border-color .25s;}
.svc-card::after{content:"";position:absolute;right:-60px;bottom:-60px;width:160px;height:160px;border-radius:50%;background:var(--accent-tint);opacity:0;transform:scale(.6);transition:opacity .3s,transform .4s;}
.svc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent;}
.svc-card:hover::after{opacity:1;transform:scale(1);}
.svc-card > *{position:relative;z-index:1;}
.svc-icon{width:54px;height:54px;border-radius:15px;display:grid;place-items:center;background:var(--accent-tint);color:var(--accent-deep);transition:background .25s,color .25s;flex:none;}
.svc-icon .ic{width:26px;height:26px;}
.svc-card:hover .svc-icon{background:var(--accent);color:#fff;}
.svc-card h3{font-size:21px;margin-top:6px;}
.svc-card p{color:var(--ink-soft);font-size:15px;}
.svc-more{margin-top:auto;padding-top:8px;display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14.5px;color:var(--accent-deep);}
.svc-more .ic{width:17px;height:17px;transition:transform .2s;}
.svc-card:hover .svc-more .ic{transform:translateX(4px);}

/* calculator */
.calc{display:grid;grid-template-columns:1.35fr 1fr;gap:28px;align-items:start;}
@media (max-width:980px){.calc{grid-template-columns:1fr;}}
.calc-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:8px 28px;}
@media (max-width:620px){.calc-panel{padding:4px 18px;}}
.calc-group{padding:24px 0;border-bottom:1px solid var(--line);}
.calc-group:last-child{border-bottom:0;}
.calc-label{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px;margin-bottom:14px;}
.calc-label i{font-style:normal;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff;font-size:12px;font-weight:700;}
.opt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}
.opt-grid.five{grid-template-columns:repeat(5,1fr);}
@media (max-width:620px){.opt-grid{grid-template-columns:1fr;}.opt-grid.five{grid-template-columns:repeat(3,1fr);}}
.opt{position:relative;text-align:left;border:1.5px solid var(--line);background:var(--surface);border-radius:14px;padding:14px;cursor:pointer;transition:border-color .15s,background .15s;}
.opt:hover{border-color:var(--line-2);}
.opt b{display:block;font-size:14.5px;font-weight:650;}
.opt small{display:block;font-size:12.5px;color:var(--ink-soft);margin-top:2px;line-height:1.4;}
.opt[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-tint);}
.opt[aria-pressed="true"]::after{content:"";position:absolute;top:10px;right:10px;width:16px;height:16px;border-radius:50%;background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/11px no-repeat;}
.opt.center{text-align:center;padding:12px 6px;}
.opt.center svg{width:40px;height:26px;fill:none;stroke:currentColor;stroke-width:2.6;stroke-linejoin:round;stroke-linecap:round;color:var(--ink-soft);}
.opt.center[aria-pressed="true"] svg{color:var(--accent-deep);}
.opt.center b{font-size:13px;margin-top:4px;}
.opt.center[aria-pressed="true"]::after{display:none;}
.opt .mat-sw{display:block;width:100%;height:8px;border-radius:4px;margin-bottom:10px;}
.area-row{display:flex;align-items:center;gap:18px;}
.area-row input[type=range]{flex:1;accent-color:var(--accent);height:6px;}
.num-field{display:flex;align-items:center;border:1.5px solid var(--line-2);border-radius:12px;padding:0 12px;background:var(--surface);}
.num-field input{width:64px;border:0;outline:0;padding:10px 0;font:600 16px var(--f-body);text-align:right;background:transparent;color:var(--ink);font-variant-numeric:tabular-nums;}
.num-field span{margin-left:6px;color:var(--ink-soft);font-size:14px;}
.hint{margin-top:12px;font-size:13.5px;color:var(--accent-deep);background:var(--accent-tint);padding:10px 12px;border-radius:10px;}
.extras{display:grid;gap:10px;}
.extra{display:flex;align-items:center;gap:14px;padding:12px 14px;border:1.5px solid var(--line);border-radius:14px;cursor:pointer;transition:border-color .15s,background .15s;}
.extra:has(input:checked){border-color:var(--accent);background:var(--accent-tint);}
.extra input{width:20px;height:20px;accent-color:var(--accent);flex:none;margin:0;}
.extra div{flex:1;}
.extra b{display:block;font-size:14.5px;font-weight:650;}
.extra small{display:block;font-size:12.5px;color:var(--ink-soft);}
.extra em{font-style:normal;font-size:13px;color:var(--ink-soft);white-space:nowrap;font-variant-numeric:tabular-nums;}
.stepper{display:flex;align-items:center;border:1.5px solid var(--line-2);border-radius:999px;overflow:hidden;background:var(--surface);flex:none;}
.stepper button{width:34px;height:34px;border:0;background:transparent;cursor:pointer;font-size:18px;font-weight:600;}
.stepper button:hover{background:var(--bg-alt);}
.stepper output{min-width:24px;text-align:center;font-weight:700;font-variant-numeric:tabular-nums;}

.result{position:sticky;top:104px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden;}
.result .preview{margin:0;border-radius:0;aspect-ratio:560/300;}
.result-body{padding:24px 26px 26px;}
.result-body small{font-size:13px;color:var(--ink-soft);}
.result-total{font-family:var(--f-display);font-size:clamp(32px,3.4vw,42px);font-weight:800;letter-spacing:-.025em;line-height:1.05;margin:6px 0 4px;font-variant-numeric:tabular-nums;}
.result-sum{font-size:14px;color:var(--ink-soft);}
.lines{margin:18px 0;border-top:1px dashed var(--line-2);}
.line{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line-2);font-size:14.5px;}
.line span{color:var(--ink-soft);}
.line b{font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap;}
.result .btn{width:100%;}
.fine{font-size:12.5px;color:var(--ink-faint);margin-top:12px;line-height:1.5;}

/* roof types */
.type-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
@media (max-width:980px){.type-grid{grid-template-columns:repeat(3,1fr);}}
@media (max-width:560px){.type-grid{grid-template-columns:1fr 1fr;}}
.type-card{text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px 20px;cursor:pointer;transition:transform .2s,box-shadow .2s,border-color .2s;}
.type-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent;}
.type-card svg{width:100%;height:64px;fill:none;stroke:var(--sage);stroke-width:2.4;stroke-linejoin:round;stroke-linecap:round;transition:stroke .2s;}
.type-card:hover svg{stroke:var(--accent);}
.type-card h3{font-size:17px;margin-top:14px;}
.type-card p{font-size:13.5px;color:var(--ink-soft);margin-top:4px;}
.type-card span{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:13px;font-weight:600;color:var(--accent-deep);}
.type-card span .ic{width:15px;height:15px;}

/* materials table */
.table-wrap{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);}
table.mat{width:100%;min-width:760px;border-collapse:collapse;font-size:15px;}
table.mat th{text-align:left;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-faint);padding:18px 20px;border-bottom:1px solid var(--line);}
table.mat td{padding:18px 20px;border-bottom:1px solid var(--line);vertical-align:middle;}
table.mat tr:last-child td{border-bottom:0;}
table.mat tbody tr{transition:background .15s;}
table.mat tbody tr:hover{background:var(--bg);}
.mat-name{display:flex;align-items:center;gap:14px;}
.mat-name i{width:38px;height:38px;border-radius:10px;flex:none;}
.mat-name b{display:block;font-weight:650;}
.mat-name small{display:block;color:var(--ink-soft);font-size:13px;}
td.num{font-variant-numeric:tabular-nums;white-space:nowrap;}
.meter{display:inline-flex;gap:3px;vertical-align:middle;margin-right:8px;}
.meter i{width:6px;height:14px;border-radius:2px;background:var(--line);}
.meter i.on{background:var(--sage);}

/* about */
.about{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:center;}
@media (max-width:980px){.about{grid-template-columns:1fr;gap:40px;}}
.feat-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px 32px;margin-top:40px;}
@media (max-width:560px){.feat-grid{grid-template-columns:1fr;}}
.feat .ic-lg{color:var(--accent);margin-bottom:12px;}
.feat h3{font-size:17px;margin-bottom:6px;}
.feat p{font-size:14.5px;color:var(--ink-soft);}
.guarantee{position:relative;background:var(--dark);color:var(--on-dark);border-radius:var(--r-lg);padding:36px;overflow:hidden;}
.guarantee::before{content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(198,90,46,.45),transparent 70%);}
.guarantee > *{position:relative;}
.guarantee .big{font-family:var(--f-display);font-size:96px;font-weight:800;letter-spacing:-.05em;line-height:.9;color:#fff;}
.guarantee .big em{font-style:normal;font-size:40px;color:var(--accent-glow);margin-left:6px;letter-spacing:-.02em;}
.guarantee h3{color:#fff;font-size:22px;margin:14px 0 8px;}
.guarantee p{color:#C8BCAD;font-size:15px;max-width:40ch;}
.layers{margin-top:26px;border-top:1px solid rgba(255,255,255,.12);}
.layer{display:flex;align-items:center;gap:14px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:14.5px;}
.layer i{width:36px;height:10px;border-radius:3px;flex:none;}
.layer span{flex:1;}
.layer .ic{width:18px;height:18px;color:#8FC39B;stroke-width:2.4;}

/* CTA band */
.cta-band{padding-block:0;}
.cta-inner{position:relative;display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap;padding:48px 52px;border-radius:var(--r-lg);background:linear-gradient(120deg,var(--accent) 0%,var(--accent-deep) 100%);color:#fff;overflow:hidden;}
.cta-inner svg.bg{position:absolute;right:0;bottom:0;height:100%;opacity:.14;pointer-events:none;}
.cta-inner h2{color:#fff;font-size:clamp(26px,3vw,38px);max-width:22ch;position:relative;}
.cta-inner p{margin-top:10px;opacity:.9;position:relative;}
.cta-inner .btns{display:flex;gap:12px;flex-wrap:wrap;position:relative;}
.cta-inner .btn-white{background:#fff;color:var(--ink);}
.cta-inner .btn-white:hover{background:var(--ink);color:#fff;}
.cta-inner .btn-line{border-color:rgba(255,255,255,.55);color:#fff;background:transparent;}
.cta-inner .btn-line:hover{border-color:#fff;background:rgba(255,255,255,.1);}
@media (max-width:620px){.cta-inner{padding:32px 24px;}}

/* contact */
.contact{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start;}
@media (max-width:980px){.contact{grid-template-columns:1fr;gap:36px;}}
.contact-list{margin-top:32px;display:grid;gap:12px;}
.c-item{display:flex;align-items:center;gap:16px;padding:16px 18px;border-radius:16px;background:var(--surface);border:1px solid var(--line);text-decoration:none;transition:border-color .2s;}
a.c-item:hover{border-color:var(--accent);}
.c-item .svc-icon{width:44px;height:44px;border-radius:12px;}
.c-item .svc-icon .ic{width:20px;height:20px;}
.c-item small{display:block;font-size:12.5px;color:var(--ink-soft);}
.c-item b{display:block;font-size:16px;font-weight:650;}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:34px;box-shadow:var(--shadow);}
@media (max-width:620px){.form-card{padding:22px;}}
.form-card h3{font-size:22px;}
.form-card > p{color:var(--ink-soft);font-size:14.5px;margin:6px 0 22px;}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
@media (max-width:560px){.f-row{grid-template-columns:1fr;}}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px;}
.field label{font-size:13px;font-weight:600;color:var(--ink-2);}
.field input,.field select,.field textarea{font:15px var(--f-body);padding:12px 14px;border-radius:12px;border:1.5px solid var(--line-2);background:var(--bg);color:var(--ink);width:100%;transition:border-color .15s,background .15s;}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px var(--accent-tint);}
.field textarea{resize:vertical;min-height:100px;}
.attach{display:flex;align-items:flex-start;gap:12px;padding:12px 14px;border-radius:12px;background:var(--sage-tint);color:var(--ink-2);font-size:13.5px;margin-bottom:14px;}
.attach .ic{color:var(--sage);width:18px;height:18px;margin-top:2px;}
.attach div{flex:1;}
.attach button{border:0;background:transparent;cursor:pointer;color:var(--ink-soft);font-size:18px;line-height:1;padding:0 4px;}
.f-foot{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:6px;}
.f-note{font-size:12.5px;color:var(--ink-faint);}
.f-msg{margin-top:14px;padding:12px 14px;border-radius:12px;font-size:14px;}
.f-msg.ok{background:var(--sage-tint);color:#2F4A3A;}
.f-msg.err{background:var(--accent-tint);color:var(--accent-deep);}

/* inner pages */
.page-hero{padding-block:40px 72px;background:radial-gradient(800px 480px at 90% 0%,var(--accent-tint),transparent 60%),var(--bg-alt);}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:13.5px;color:var(--ink-soft);margin-bottom:40px;}
.crumbs a{text-decoration:none;}
.crumbs a:hover{color:var(--accent-deep);}
.crumbs [aria-current]{color:var(--ink);font-weight:600;}
.page-hero-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:56px;align-items:center;}
@media (max-width:980px){.page-hero-grid{grid-template-columns:1fr;gap:32px;}}
.page-title{font-size:clamp(38px,5vw,64px);font-weight:800;letter-spacing:-.035em;line-height:1;margin:18px 0 20px;}
.page-lead{font-size:18px;color:var(--ink-soft);max-width:56ch;}
.facts-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow);}
.facts-icon{width:92px;height:92px;border-radius:24px;display:grid;place-items:center;background:linear-gradient(150deg,var(--accent),var(--accent-deep));color:#fff;margin-bottom:22px;box-shadow:0 18px 30px -16px rgba(158,66,32,.8);}
.facts-icon .ic{width:46px;height:46px;stroke-width:1.5;}
.facts{margin:0;display:grid;}
.facts div{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-top:1px solid var(--line);}
.facts dt{color:var(--ink-soft);font-size:14.5px;}
.facts dd{margin:0;font-weight:650;font-size:15px;text-align:right;}
.page-body{padding-block:80px;}
.page-grid{display:grid;grid-template-columns:1fr 380px;gap:56px;align-items:start;}
@media (max-width:980px){.page-grid{grid-template-columns:1fr;}}
.block + .block{margin-top:64px;}
.block h2{font-size:clamp(26px,2.6vw,34px);margin-bottom:24px;}
.checklist{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px;}
@media (max-width:620px){.checklist{grid-template-columns:1fr;}}
.checklist li{display:flex;gap:12px;align-items:flex-start;padding:16px;border-radius:14px;background:var(--surface);border:1px solid var(--line);font-size:15px;font-weight:500;}
.checklist .ic{width:22px;height:22px;padding:4px;border-radius:50%;background:var(--accent-tint);color:var(--accent-deep);stroke-width:2.6;margin-top:1px;}
.signs{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media (max-width:620px){.signs{grid-template-columns:1fr;}}
.sign{display:flex;gap:14px;padding:20px;border-radius:16px;background:var(--bg-alt);}
.sign .ic{color:var(--accent);width:24px;height:24px;margin-top:2px;}
.sign h3{font-size:16px;margin-bottom:4px;}
.sign p{font-size:14.5px;color:var(--ink-soft);}
.opts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
@media (max-width:760px){.opts{grid-template-columns:1fr;}}
.opts .card{padding:22px;border-radius:16px;border:1px solid var(--line);background:var(--surface);}
.opts .card h3{font-size:17px;margin-bottom:6px;}
.opts .card p{font-size:14.5px;color:var(--ink-soft);}
.price-list{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;}
.price-row{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 22px;border-bottom:1px solid var(--line);}
.price-row:last-child{border-bottom:0;}
.price-row span{font-size:15px;}
.price-row b{font-family:var(--f-display);font-weight:700;font-size:17px;white-space:nowrap;font-variant-numeric:tabular-nums;}
.aside{position:sticky;top:104px;display:grid;gap:16px;}
.aside .form-card{padding:26px;}
.aside-call{display:flex;align-items:center;gap:14px;padding:18px 20px;border-radius:16px;background:var(--dark);color:#fff;text-decoration:none;}
.aside-call .svc-icon{background:rgba(255,255,255,.1);color:#fff;width:44px;height:44px;border-radius:12px;}
.aside-call small{display:block;color:#B9AC9C;font-size:12.5px;}
.aside-call b{display:block;font-size:17px;}

/* admin */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px;}
@media (max-width:620px){.tiles{grid-template-columns:1fr;}}
.tile{padding:22px;border-radius:16px;background:var(--surface);border:1px solid var(--line);}
.tile small{color:var(--ink-soft);font-size:13px;}
.tile b{display:block;font-family:var(--f-display);font-size:36px;font-weight:800;font-variant-numeric:tabular-nums;}
table.leads{width:100%;min-width:820px;border-collapse:collapse;font-size:14px;}
table.leads th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-faint);padding:14px 16px;border-bottom:1px solid var(--line);}
table.leads td{padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top;}
.tag{display:inline-block;padding:3px 10px;border-radius:999px;background:var(--accent-tint);color:var(--accent-deep);font-size:12px;font-weight:600;}
.tag.sage{background:var(--sage-tint);color:var(--sage);}
.empty{padding:40px;text-align:center;color:var(--ink-soft);}

/* footer */
footer{background:var(--dark);color:#C8BCAD;padding-block:80px 32px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;}
@media (max-width:980px){.foot-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.foot-grid{grid-template-columns:1fr;}}
footer .logo-mark{background:var(--accent);}
footer .logo-text b{color:#fff;}
footer .logo-text small{color:var(--accent-glow);}
footer p{font-size:14.5px;margin-top:18px;max-width:34ch;}
footer h4{font-family:var(--f-body);font-size:12.5px;text-transform:uppercase;letter-spacing:.14em;color:#8C8173;margin-bottom:16px;font-weight:700;}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
footer a{text-decoration:none;color:#E6DCCF;font-size:15px;}
footer a:hover{color:var(--accent-glow);}
.foot-bottom{margin-top:56px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:#8C8173;}


/* before / after */
.ba-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center;}
@media (max-width:980px){.ba-grid{grid-template-columns:1fr;gap:36px;}}
.ba-list{list-style:none;margin:28px 0 8px;padding:0;display:grid;gap:14px;}
.ba-list li{display:flex;gap:14px;align-items:flex-start;}
.ba-list .ic{width:24px;height:24px;padding:4px;border-radius:50%;background:var(--accent);color:#fff;stroke-width:2.8;margin-top:2px;}
.ba-list b{display:block;font-size:16px;}
.ba-list span{display:block;font-size:14.5px;color:var(--ink-soft);}
.ba{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:560/380;box-shadow:var(--shadow-lg);border:6px solid #fff;background:#F2DFC9;user-select:none;touch-action:pan-y;}
.ba-layer{position:absolute;inset:0;}
.ba-layer svg{display:block;width:100%;height:100%;}
.ba-before{clip-path:inset(0 calc(100% - var(--pos)) 0 0);filter:saturate(.6) sepia(.22) brightness(.97);}
.ba-tag{position:absolute;top:14px;padding:6px 12px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.02em;background:rgba(255,255,255,.92);box-shadow:var(--shadow-sm);pointer-events:none;}
.ba-tag.l{left:14px;}
.ba-tag.r{right:14px;background:var(--accent);color:#fff;}
.ba-handle{position:absolute;top:0;bottom:0;left:var(--pos);width:3px;margin-left:-1.5px;background:#fff;box-shadow:0 0 12px rgba(0,0,0,.25);pointer-events:none;}
.ba-handle span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:46px;height:46px;border-radius:50%;background:#fff;display:grid;place-items:center;font-weight:800;font-size:16px;color:var(--ink);box-shadow:0 8px 20px -6px rgba(0,0,0,.35);letter-spacing:2px;}
.ba input[type=range]{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;}
.ba:has(input:focus-visible) .ba-handle span{outline:3px solid var(--accent);}
/* service page house */
.facts-house{position:relative;margin:-10px -10px 18px;border-radius:18px;overflow:hidden;aspect-ratio:560/320;}
.facts-house svg{display:block;width:100%;height:100%;}
.facts-house .facts-icon{position:absolute;left:14px;bottom:14px;width:60px;height:60px;border-radius:16px;margin:0;}
.facts-house .facts-icon .ic{width:30px;height:30px;}
.num-anim{transition:opacity .2s;}
.seg{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;}
.seg::-webkit-scrollbar{display:none;}
.seg button{white-space:nowrap;}
@media (prefers-reduced-motion:reduce){.ba-before{filter:none;}}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;}}

/* honeypot */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
code{font-size:.92em;background:rgba(0,0,0,.05);padding:1px 6px;border-radius:6px;}

/* mobile overflow fix: grid children may shrink below their content */
.hero-grid>*,.calc>*,.ba-grid>*,.contact>*,.about>*,.page-grid>*,.page-hero-grid>*,.foot-grid>*,.svc-grid>*,.opt-grid>*{min-width:0;}
html,body{overflow-x:clip;}
.config-row{align-items:flex-start;}
@media (max-width:420px){
  .hero h1{font-size:clamp(34px,10.5vw,42px);}
  .hero-ctas .btn{flex:1 1 100%;}
  .config{padding:12px;border-radius:20px;}
  .types{flex-wrap:wrap;}
  .type-btn{width:40px;height:34px;}
  .price-bar{padding:14px;}
  .price-bar .btn{width:100%;}
  .seg button{padding:8px 10px;font-size:13px;}
  .cta-inner .btns .btn{flex:1 1 100%;}
  .ba{border-width:4px;}
}

@media (max-width:420px){
  .extra{flex-wrap:wrap;}
  .extra div{flex:1 1 calc(100% - 40px);}
  .extra em{margin-left:34px;white-space:normal;}
  .extra .stepper{margin-left:auto;}
  .type-grid{grid-template-columns:1fr;}
  .type-card{min-width:0;}
  .calc-panel{padding:4px 14px;}
  .result-body{padding:20px 18px;}
  .form-card{padding:18px;}
}