/* =========================================================
   Atlshomes — "Workshop Spec" design system
   Graphite + concrete, aqua signal, technical mono labels
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@500&display=swap');

:root{
  --g:#15181b;
  --g2:#202428;
  --g3:#2c3136;
  --concrete:#eef0ee;
  --paper:#f8f9f7;
  --white:#ffffff;
  --text:#2e3338;
  --muted:#656c72;
  --line:#d9ddd9;
  --aqua:#11b5a4;
  --aqua-dark:#0b8f82;
  --mint:#d8f3ee;
  --r:10px;
  --display:'Space Grotesk',system-ui,sans-serif;
  --body:'IBM Plex Sans',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --wrap:1220px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:clip}
body{margin:0;background:var(--paper);color:var(--text);font-family:var(--body);font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
p{margin:0 0 1em}
h1,h2,h3,h4{font-family:var(--display);color:var(--g);letter-spacing:-.025em;line-height:1.08;margin:0 0 .5em;font-weight:700}
h1{font-size:clamp(2.5rem,5.2vw,4.3rem)}
h2{font-size:clamp(1.9rem,3.5vw,2.8rem)}
h3{font-size:clamp(1.25rem,1.8vw,1.5rem);font-weight:600}
h4{font-size:1.1rem;font-weight:600}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
section{padding:104px 0}
.pt0{padding-top:0}
.code{display:inline-block;font-family:var(--mono);font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--aqua-dark);margin-bottom:16px}
.code::before{content:"// "}
.dark .code{color:var(--aqua)}
.lead{font-size:1.12rem;color:var(--muted);max-width:640px}
.dark{background:var(--g);color:#aab3b9}
.dark h1,.dark h2,.dark h3,.dark h4{color:#fff}
.dark .lead{color:#aab3b9}
.concrete{background:var(--concrete)}
.grid-bg{background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;background-position:-1px -1px}
.center{text-align:center}
.mx{margin-left:auto;margin-right:auto}
.aq{color:var(--aqua)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:12px;font-family:var(--display);font-weight:600;font-size:1rem;padding:15px 24px;border-radius:var(--r);border:1.5px solid transparent;cursor:pointer;transition:background .2s,color .2s,transform .2s,border-color .2s;line-height:1.2}
.btn i{transition:transform .2s}
.btn:hover i{transform:translateX(4px)}
.btn-aqua{background:var(--aqua);color:var(--g)}
.btn-aqua:hover{background:#2ccbb9;transform:translateY(-2px)}
.btn-g{background:var(--g);color:#fff}
.btn-g:hover{background:var(--g3)}
.btn-ghost{border-color:currentColor;color:var(--g);background:transparent}
.btn-ghost:hover{background:var(--g);color:#fff;border-color:var(--g)}
.dark .btn-ghost{color:#fff}
.dark .btn-ghost:hover{background:#fff;color:var(--g);border-color:#fff}
.btn-full{width:100%;justify-content:center}

/* header */
.top{background:var(--g);color:#aab3b9;position:sticky;top:0;z-index:80;border-bottom:1px solid var(--g3)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:78px;gap:20px}
.top .logo img{height:30px;width:auto}
.top nav{display:flex;align-items:center;gap:2px}
.top nav a.nl{font-family:var(--display);font-weight:500;color:#d4dadd;padding:10px 16px;border-radius:8px;white-space:nowrap;transition:background .2s,color .2s}
.top nav a.nl:hover{background:var(--g2);color:#fff}
.top nav a.nl.on{color:var(--aqua)}
.top nav a.nl.on::before{content:"● ";font-size:.6em;vertical-align:middle}
.top .right{display:flex;align-items:center;gap:14px}
.top .ph{font-family:var(--mono);font-size:.9rem;color:#fff;white-space:nowrap}
.top .ph a{color:#fff}
.top .ph i{color:var(--aqua);margin-right:6px}
.top .btn{padding:11px 18px;white-space:nowrap}
.burger{display:none;width:46px;height:46px;border-radius:8px;border:1px solid var(--g3);background:var(--g2);color:#fff;font-size:1.4rem;cursor:pointer;align-items:center;justify-content:center}

/* hero */
.hero{display:grid;grid-template-columns:1fr 1fr;min-height:640px;background:var(--g);padding:0}
.hero-text{padding:90px 60px 110px max(24px,calc((100vw - var(--wrap))/2 + 24px));display:flex;flex-direction:column;justify-content:center;color:#aab3b9;position:relative}
.hero-text h1{color:#fff}
.hero-text h1 span{color:var(--aqua)}
.hero-text .lead{color:#b9c1c6;margin-bottom:32px}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.hero-img{position:relative;overflow:hidden}
.hero-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-img .stamp{position:absolute;left:28px;bottom:28px;background:rgba(21,24,27,.85);backdrop-filter:blur(6px);color:#fff;border:1px solid rgba(255,255,255,.15);border-radius:var(--r);padding:14px 18px;font-family:var(--mono);font-size:.82rem;line-height:1.6}
.hero-img .stamp b{color:var(--aqua);font-weight:500}

/* feature strip */
.strip{position:relative}
.strip-in{display:grid;grid-template-columns:repeat(3,1fr);background:var(--white);border:1px solid var(--line);border-radius:var(--r);box-shadow:0 30px 60px -40px rgba(21,24,27,.6)}
.si{padding:34px 32px;border-right:1px solid var(--line);display:grid;grid-template-columns:64px 1fr;gap:18px}
.si:last-child{border-right:0}
.si img{width:64px;height:64px;object-fit:contain;padding:12px;background:var(--mint);border-radius:var(--r)}
.si p{margin:0;color:var(--muted);font-size:.96rem}
.si .code{margin-bottom:6px}
.strip-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin:90px 0 0}

/* section header */
.sh{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:end;margin-bottom:54px}
.sh p{margin:0;color:var(--muted)}
.dark .sh p{color:#aab3b9}
.sh.c{grid-template-columns:1fr;text-align:center;max-width:720px;margin-left:auto;margin-right:auto}

/* steps timeline */
.tl{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--g3)}
.tl>div{padding:32px 30px 10px 0;margin-right:30px;position:relative}
.tl>div::before{content:"";position:absolute;top:-6px;left:0;width:11px;height:11px;background:var(--aqua);border-radius:2px}
.tl .code{margin-bottom:10px}
.tl p{margin:0;color:#aab3b9}

/* pair cards */
.pair{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.pcard{background:var(--white);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.pcard .pi{aspect-ratio:526/300;overflow:hidden}
.pcard .pi img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.pcard:hover .pi img{transform:scale(1.04)}
.pcard .pb{padding:34px}
.pcard .pb p{color:var(--muted)}
.pcard .pb p:last-child{margin:0}

/* paths */
.paths{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.path{position:relative;min-height:440px;border-radius:var(--r);overflow:hidden;display:flex;align-items:flex-end;color:#fff}
.path img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s}
.path:hover img{transform:scale(1.05)}
.path::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(21,24,27,.95) 15%,rgba(21,24,27,.15) 75%)}
.path .pc{position:relative;z-index:2;padding:34px}
.path h3{color:#fff;font-size:1.7rem}
.path p{color:#c9d0d4;margin-bottom:14px}
.path .lbl{display:inline-block;font-family:var(--mono);font-size:.78rem;background:var(--aqua);color:var(--g);padding:4px 10px;border-radius:4px;margin-bottom:14px}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.split.rev .simg{order:2}
.simg{position:relative}
.simg img{width:100%;border-radius:var(--r);aspect-ratio:526/430;object-fit:cover}
.simg.wide img{aspect-ratio:16/10}
.simg .corner{position:absolute;right:-14px;top:-14px;width:90px;height:90px;border-top:3px solid var(--aqua);border-right:3px solid var(--aqua);border-radius:0 var(--r) 0 0}
.split.rev .simg .corner{right:auto;left:-14px;border-right:0;border-left:3px solid var(--aqua);border-radius:var(--r) 0 0 0}
.list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}
.list li{display:flex;gap:12px;align-items:flex-start;font-weight:500;color:var(--g)}
.list li i{color:var(--aqua-dark);font-size:1.15rem;margin-top:1px}
.dark .list li{color:#fff}
.dark .list li i{color:var(--aqua)}

/* testimonials scroller */
.reviews{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(300px,1fr);gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:14px}
.reviews::-webkit-scrollbar{height:6px}
.reviews::-webkit-scrollbar-thumb{background:var(--line);border-radius:6px}
.rcard{scroll-snap-align:start;background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:30px;display:flex;flex-direction:column}
.rcard p{color:var(--g);font-size:1.02rem;flex:1}
.rcard .by{display:flex;align-items:center;gap:12px;border-top:1px dashed var(--line);padding-top:14px}
.rcard .by span{width:40px;height:40px;border-radius:8px;background:var(--g);color:var(--aqua);font-family:var(--display);font-weight:700;display:grid;place-items:center}
.rcard .by strong{font-family:var(--display);color:var(--g)}
.rcard .stars{color:var(--aqua-dark);font-size:.8rem;letter-spacing:2px}
.scroll-hint{font-family:var(--mono);font-size:.8rem;color:var(--muted);margin-top:8px}

/* glossary */
.gloss{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--white)}
.gl{padding:28px 28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.gl:nth-child(3n){border-right:0}
.gl:nth-last-child(-n+3){border-bottom:0}
.gl .term{font-family:var(--mono);font-size:.82rem;color:var(--aqua-dark);display:block;margin-bottom:6px}
.gl p{margin:0;color:var(--muted);font-size:.96rem}

/* CTA band */
.band{border-radius:var(--r);background:var(--g);color:#aab3b9;padding:64px;display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:center;position:relative;overflow:hidden}
.band h2{color:#fff}
.band p:last-child{margin:0}
.band .btns{display:flex;flex-direction:column;gap:12px;align-items:flex-end}
.band::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:40px 40px;pointer-events:none}
.band>*{position:relative;z-index:1}

/* page header */
.phd{background:var(--g);color:#aab3b9;padding:80px 0 0;position:relative;overflow:hidden}
.phd::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:56px 56px;pointer-events:none}
.phd .wrap{position:relative;z-index:1}
.phd .crumbs{font-family:var(--mono);font-size:.82rem;color:#7f898f;margin-bottom:18px}
.phd .crumbs a{color:var(--aqua)}
.phd h1{color:#fff;max-width:880px}
.phd .row{display:grid;grid-template-columns:1.3fr .7fr;gap:50px;align-items:end;padding-bottom:64px}
.phd .row p{margin:0;font-size:1.1rem}
.phd .jump{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.phd .jump a{font-family:var(--mono);font-size:.8rem;padding:8px 12px;border:1px solid var(--g3);border-radius:6px;color:#d4dadd}
.phd .jump a:hover{border-color:var(--aqua);color:var(--aqua)}
.phd-img{height:360px;position:relative;z-index:1}
.phd-img img{width:100%;height:100%;object-fit:cover}

/* about */
.mv{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.mvc{background:var(--white);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.mvc img{width:100%;aspect-ratio:526/300;object-fit:cover}
.mvc .b{padding:36px}
.mvc .b p{color:var(--muted)}
.mvc .b p:last-child{margin:0}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--g3)}
.duo>div{padding:44px 44px 0 0}
.duo>div+div{padding-left:44px;border-left:1px solid var(--g3)}
.duo p{color:#aab3b9}
.vals{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.vals div{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.vals i{font-size:1.6rem;color:var(--aqua-dark);display:block;margin-bottom:12px}
.vals p{margin:0;color:var(--muted);font-size:.95rem}

/* plans */
.plans{border-top:1px solid var(--line)}
.plan{display:grid;grid-template-columns:90px 1.1fr 1fr .8fr;gap:34px;padding:42px 0;border-bottom:1px solid var(--line);align-items:start;scroll-margin-top:100px}
.plan .num{font-family:var(--mono);font-size:.9rem;color:var(--aqua-dark);padding-top:6px}
.plan .lead{font-size:1rem;margin:0}
.plan .hl{font-family:var(--mono);font-size:.76rem;text-transform:uppercase;color:var(--muted);margin-bottom:8px;display:block}
.plan .best{background:var(--mint);border-radius:var(--r);padding:20px;font-size:.95rem;color:var(--g)}
.plan .best b{font-family:var(--display);display:block;margin-bottom:4px}
.plan .list{margin-top:0}
.plan .list li{font-size:.97rem}
.match{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.mt{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:28px;display:flex;flex-direction:column;transition:border-color .2s}
.mt:hover{border-color:var(--aqua)}
.mt .q{font-family:var(--display);font-weight:600;color:var(--g);font-size:1.12rem;margin-bottom:14px}
.mt .a{margin-top:auto;font-family:var(--mono);font-size:.85rem;color:var(--aqua-dark);display:flex;gap:6px;align-items:center}

/* forms */
.contact-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:26px;align-items:start}
.cinfo{background:var(--g);color:#aab3b9;border-radius:var(--r);padding:38px}
.cinfo h3{color:#fff}
.cline{display:flex;gap:14px;align-items:center;padding:16px 0;border-bottom:1px solid var(--g3)}
.cline i{width:44px;height:44px;border-radius:8px;background:var(--g2);border:1px solid var(--g3);color:var(--aqua);display:grid;place-items:center;font-size:1.15rem;flex-shrink:0}
.cline small{display:block;font-family:var(--mono);font-size:.74rem;color:#7f898f;text-transform:uppercase}
.cline a{color:#fff;font-weight:600;word-break:break-all}
.cinfo ol{list-style:none;padding:0;margin:26px 0 0;counter-reset:n}
.cinfo ol li{counter-increment:n;display:flex;gap:12px;margin-bottom:12px;font-size:.95rem}
.cinfo ol li::before{content:"0" counter(n);font-family:var(--mono);color:var(--aqua);font-size:.85rem;padding-top:2px}
.fbox{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:44px}
.fbox .sub{color:var(--muted);margin-bottom:24px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.ff{margin-bottom:16px}
.ff label{display:block;font-family:var(--mono);font-size:.78rem;text-transform:uppercase;color:var(--g);margin-bottom:6px}
.ff input{width:100%;font:inherit;padding:13px 15px;border-radius:8px;border:1.5px solid var(--line);background:var(--paper);color:var(--g);transition:border-color .2s,background .2s}
.ff input:focus{outline:none;border-color:var(--aqua);background:#fff}
.cons{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin:6px 0 14px}
.cons .ck{display:flex;gap:12px;align-items:flex-start;font-size:.84rem;line-height:1.55;color:var(--muted);padding:14px 16px;border-bottom:1px solid var(--line);margin:0;cursor:pointer}
.cons .ck:last-child{border-bottom:0}
.cons .ck.note{background:var(--paper);cursor:default;padding-left:46px}
.cons .ck input{width:18px;height:18px;margin-top:2px;flex-shrink:0;accent-color:var(--aqua-dark)}
.cons .ck strong{color:var(--g)}
.cons a{color:#1a56db;text-decoration:underline}
#err_success_msg{font-weight:600;margin:4px 0 14px}

/* legal */
.legal{display:grid;grid-template-columns:240px 1fr;gap:50px;align-items:start}
.lside{position:sticky;top:100px;border:1px solid var(--line);border-radius:var(--r);background:var(--white);overflow:hidden}
.lside .code{display:block;padding:16px 18px 0;margin:0 0 6px}
.lside a{display:block;padding:12px 18px;border-top:1px solid var(--line);font-weight:500}
.lside a.on{background:var(--mint);color:var(--aqua-dark);font-weight:600}
.lbody{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:52px;min-width:0;overflow-wrap:anywhere}
.lbody h3{font-size:1.35rem;margin:34px 0 10px}
.lbody h3:first-child{margin-top:0}
.lbody p,.lbody li{font-size:1rem;color:var(--text)}
.lbody ul{padding-left:22px}
.lbody li{list-style:disc;margin-bottom:6px}
.lbody a{color:var(--aqua-dark);text-decoration:underline}

/* footer */
.foot{background:var(--g);color:#8b959b;padding:76px 0 28px;font-size:.95rem;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;border-bottom:1px solid var(--g3)}
.foot img{height:30px;width:auto;margin-bottom:18px}
.foot h6{font-family:var(--mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--aqua);margin:0 0 16px;font-weight:500}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{margin-bottom:10px}
.foot a:hover{color:#fff}
.foot .ci a{color:#d4dadd}
.foot-bot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:22px;font-family:var(--mono);font-size:.8rem}
.foot-bot a{color:#d4dadd}

/* reveal */
.js .rv{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none;transition:none}}

/* responsive */
@media (max-width:1140px){
  .top .ph span{display:none}
  .top nav a.nl{padding:10px 11px}
  .plan{grid-template-columns:70px 1fr 1fr}
  .plan .best{grid-column:2/-1}
}
@media (max-width:980px){
  section{padding:80px 0}
  .burger{display:inline-flex}
  .top nav{position:fixed;left:0;right:0;top:78px;background:var(--g);flex-direction:column;align-items:stretch;padding:12px 24px 22px;border-bottom:1px solid var(--g3);display:none}
  .nav-open .top nav{display:flex}
  .top nav a.nl{padding:14px 0;border-bottom:1px solid var(--g3);border-radius:0}
  .top .right .btn{display:none}
  .hero{grid-template-columns:1fr}
  .hero-text{padding:70px 24px 100px}
  .hero-img{min-height:340px}
  .strip-in{grid-template-columns:1fr}
  .si{border-right:0;border-bottom:1px solid var(--line)}
  .si:last-child{border-bottom:0}
  .sh,.split,.pair,.paths,.band,.phd .row,.mv,.duo,.contact-grid,.legal{grid-template-columns:1fr}
  .split.rev .simg{order:0}
  .tl{grid-template-columns:1fr}
  .tl>div{margin-right:0;padding-right:0;border-bottom:1px solid var(--g3);padding-bottom:26px}
  .gloss{grid-template-columns:1fr 1fr}
  .gl:nth-child(3n){border-right:1px solid var(--line)}
  .gl:nth-child(2n){border-right:0}
  .gl:nth-last-child(-n+3){border-bottom:1px solid var(--line)}
  .gl:nth-last-child(-n+2){border-bottom:0}
  .band{padding:44px 28px}
  .band .btns{align-items:flex-start}
  .duo>div{padding:34px 0 0}
  .duo>div+div{padding-left:0;border-left:0}
  .vals,.match{grid-template-columns:1fr 1fr}
  .plan{grid-template-columns:1fr;gap:16px}
  .plan .best{grid-column:auto}
  .lside{position:static}
  .foot-grid{grid-template-columns:1fr 1fr}
  .phd-img{height:240px}
}
@media (max-width:600px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .hero-text{padding:56px 16px 96px}
  .top .logo img{height:24px}
  .si{grid-template-columns:52px 1fr;padding:26px 20px}
  .si img{width:52px;height:52px;padding:10px}
  .gloss,.vals,.match,.f2,.foot-grid{grid-template-columns:1fr}
  .gl{border-right:0!important;border-bottom:1px solid var(--line)!important}
  .gl:last-child{border-bottom:0!important}
  .path{min-height:380px}
  .pcard .pb,.mvc .b,.fbox,.cinfo,.lbody{padding:28px 20px}
  .reviews{grid-auto-columns:85%}
}
.hero .btn-ghost{color:#fff}.hero .btn-ghost:hover{background:#fff;color:var(--g);border-color:#fff}.hero-text .code{color:var(--aqua)}