/* SteelTally landing page (2026-10-14) - clean and bright like Bluebeam's, with SteelTally's own green. */
:root{
  --ink:#0B1220; --text:#344054; --muted:#667085; --line:#E4E7EC; --soft:#F6F8FA; --white:#fff;
  --g:#1E8E4E; --g2:#2EAA62; --gl:#4FC27F; --gsoft:#E8F6EE;
  --dark:#0D1A14; --dark2:#12241B;
  --o:#E67E22; --r:#D32F2F;
  --radius:16px; --shadow:0 1px 2px rgba(16,24,40,.06),0 12px 32px rgba(16,24,40,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--text);background:var(--white);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--g)}
h1,h2,h3,h4{color:var(--ink);margin:0;line-height:1.15;letter-spacing:-.02em}
h1{font-size:clamp(40px,6.2vw,76px);font-weight:900;letter-spacing:-.035em}
h2{font-size:clamp(30px,4vw,46px);font-weight:800}
h3{font-size:20px;font-weight:700}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:820px}
.center{text-align:center}.muted{color:var(--muted)}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--gl);outline-offset:3px;border-radius:6px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font:600 16px/1 Inter,sans-serif;padding:13px 20px;border-radius:12px;text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s,border-color .15s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn-lg{padding:17px 26px;font-size:17px;border-radius:14px}
.btn-primary{background:var(--g);color:#fff;box-shadow:0 6px 18px rgba(30,142,78,.28)}
.btn-primary:hover{background:#18793F;box-shadow:0 10px 24px rgba(30,142,78,.34)}
.btn-outline{background:#fff;color:var(--ink);border-color:#D0D5DD}
.btn-outline:hover{border-color:var(--ink)}
.btn-ghost{color:var(--ink);padding:10px 12px}
.btn-ghost:hover{background:var(--soft)}

/* announcement */
.announce{background:var(--dark);color:#D5E9DD;font-size:14.5px}
.announce .wrap{display:flex;align-items:center;justify-content:center;gap:12px;padding-top:9px;padding-bottom:9px;flex-wrap:wrap;text-align:center}
.announce .tag{background:var(--gl);color:#06200F;font-weight:800;font-size:12px;padding:3px 9px;border-radius:999px;text-transform:uppercase;letter-spacing:.06em}
.announce a{color:#fff;font-weight:600;text-decoration:none}
.announce a:hover{text-decoration:underline}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.nav.scrolled{border-bottom-color:var(--line);box-shadow:0 4px 18px rgba(16,24,40,.06)}
.nav .wrap{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:21px;letter-spacing:-.02em}
.brand b{color:var(--g)}
.links{display:flex;gap:4px;margin-right:auto}
.links a{color:var(--text);text-decoration:none;font-weight:500;font-size:15.5px;padding:8px 12px;border-radius:10px}
.links a:hover{background:var(--soft);color:var(--ink)}
.nav-cta{display:flex;align-items:center;gap:8px}
.menu{display:none;width:44px;height:44px;border:0;background:none;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px;border-radius:10px}
.menu span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s}
.menu[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu[aria-expanded=true] span:nth-child(2){opacity:0}
.menu[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* hero */
.hero{padding:76px 0 40px;text-align:center;background:radial-gradient(1100px 520px at 50% -10%,#E9F7EF 0%,rgba(233,247,239,0) 70%)}
.eyebrow{display:inline-block;font-size:13.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--g);margin:0 0 14px}
.eyebrow.light{color:var(--gl)}
.hl{color:var(--g);position:relative;white-space:nowrap}
.hero h1{max-width:960px;margin:0 auto}
.lede{font-size:clamp(18px,2vw,21px);max-width:720px;margin:22px auto 0;color:var(--text)}
.ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:32px}
.assure{display:flex;justify-content:center;flex-wrap:wrap;gap:8px 22px;list-style:none;padding:0;margin:22px 0 0;font-size:15px;color:var(--muted)}
.assure li::before{content:"";display:inline-block;width:16px;height:16px;margin-right:7px;vertical-align:-3px;background:var(--g);-webkit-mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M20 6 9 17l-5-5" fill="none" stroke="black" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"/></svg>') center/contain no-repeat;mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M20 6 9 17l-5-5" fill="none" stroke="black" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"/></svg>') center/contain no-repeat}

/* showcase: tabs + app window */
.showcase{margin-top:54px}
.tabs{display:inline-flex;flex-wrap:wrap;justify-content:center;gap:6px;padding:6px;background:#fff;border:1px solid var(--line);border-radius:999px;box-shadow:0 2px 10px rgba(16,24,40,.06)}
.tabs button{font:600 15px Inter,sans-serif;color:var(--text);background:none;border:0;padding:10px 16px;border-radius:999px;cursor:pointer;display:inline-flex;align-items:center;gap:8px}
.tabs button:hover{color:var(--ink);background:var(--soft)}
.tabs button[aria-selected=true]{background:var(--ink);color:#fff}
.new{font-style:normal;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;background:#FFE7CC;color:#9A4A00;padding:2px 7px;border-radius:999px}
.tabs button[aria-selected=true] .new{background:var(--gl);color:#06200F}
.window{margin:22px auto 0;max-width:1080px;background:#fff;border-radius:18px;box-shadow:0 2px 4px rgba(16,24,40,.06),0 30px 80px rgba(16,24,40,.18);border:1px solid var(--line);overflow:hidden;text-align:left}
.chrome{display:flex;align-items:center;gap:7px;height:40px;padding:0 14px;background:linear-gradient(90deg,#2D784F,#47A66E 45%,#6AC790 80%,#BFE9CF);color:#fff;font-size:13.5px;font-weight:600}
.chrome i{width:11px;height:11px;border-radius:50%;background:rgba(255,255,255,.55)}
.chrome span{margin-left:10px}
.screen{position:relative;aspect-ratio:16/10;background:#E9ECF0}
.slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top center;opacity:0;transform:scale(1.015);transition:opacity .6s ease,transform 1.2s ease}
.slide.on{opacity:1;transform:none}
.progress{height:3px;background:var(--line)}
.progress span{display:block;height:100%;width:0;background:var(--g)}
.caption{max-width:760px;margin:18px auto 0;color:var(--muted);font-size:16px;min-height:52px}

/* facts */
.facts{padding:34px 0 30px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--soft)}
.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.fact{text-align:center}
.fact b{display:block;color:var(--ink);font-size:clamp(28px,3.2vw,40px);font-weight:900;letter-spacing:-.03em}
.fact span{display:block;font-size:15px;color:var(--muted);max-width:240px;margin:2px auto 0}

/* sections */
section{padding:96px 0}
.head{text-align:center;max-width:760px;margin:0 auto 52px}
.head p{font-size:19px;margin:16px 0 0}

/* versus */
.vs{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.vs .col{border-radius:var(--radius);padding:34px 34px 26px;border:1px solid var(--line)}
.vs .old{background:#FBFBFC}
.vs .st{background:linear-gradient(180deg,#F0FAF4,#fff);border-color:#BFE3CD;box-shadow:var(--shadow)}
.vs h3{margin-bottom:16px;font-size:22px}
.vs ul{list-style:none;margin:0;padding:0}
.vs li{padding:11px 0 11px 36px;position:relative;border-top:1px solid var(--line)}
.vs li:first-child{border-top:0}
.vs li::before{content:"";position:absolute;left:0;top:13px;width:22px;height:22px;border-radius:50%}
.vs .old li{color:var(--muted)}
.vs .old li::before{background:#FDECEC url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M7 7l10 10M17 7 7 17" stroke="%23D32F2F" stroke-width="3" stroke-linecap="round"/></svg>') center/14px no-repeat}
.vs .st li{color:var(--ink);font-weight:500}
.vs .st li::before{background:var(--gsoft) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M20 6 9 17l-5-5" fill="none" stroke="%231E8E4E" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"/></svg>') center/14px no-repeat}

/* features */
.features{background:var(--soft)}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{all:unset;box-sizing:border-box;display:flex;flex-direction:column;gap:10px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;cursor:pointer;transition:transform .18s,box-shadow .18s,border-color .18s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#D0D5DD}
.card:focus-visible{outline:3px solid var(--gl);outline-offset:3px}
.card h3{font-size:18px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.card p{margin:0;font-size:15.5px;color:var(--text);flex:1}
.card em{font-style:normal;font-weight:600;font-size:14.5px;color:var(--g)}
.ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:color-mix(in srgb,var(--c) 12%,#fff)}
.ico svg{width:24px;height:24px;fill:none;stroke:var(--c);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* compare spotlight */
.spotlight{background:radial-gradient(900px 500px at 85% 20%,#173A28 0%,rgba(23,58,40,0) 70%),var(--dark);color:#C9D8CF}
.spotlight .wrap{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center}
.spotlight h2{color:#fff}
.spotlight p{font-size:18px}
.ticks{list-style:none;padding:0;margin:22px 0 30px}
.ticks li{position:relative;padding:6px 0 6px 32px}
.ticks li::before{content:"";position:absolute;left:0;top:10px;width:20px;height:20px;border-radius:50%;background:rgba(79,194,127,.18) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M20 6 9 17l-5-5" fill="none" stroke="%234FC27F" stroke-width="3.2" stroke-linecap="round" stroke-linejoin="round"/></svg>') center/12px no-repeat}
.ticks.dark li{color:var(--ink)}
.ticks.dark li::before{background-color:var(--gsoft);background-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M20 6 9 17l-5-5" fill="none" stroke="%231E8E4E" stroke-width="3.2" stroke-linecap="round" stroke-linejoin="round"/></svg>')}
.spotlight .ticks a,.signup .ticks a{color:var(--gl)}
.g{color:var(--gl)}.r{color:#FF7B7B}.o{color:#FFB25E}
.spot-media{display:grid;gap:16px}
.frame{all:unset;cursor:zoom-in;display:block;border-radius:14px;overflow:hidden;border:1px solid rgba(255,255,255,.14);box-shadow:0 24px 60px rgba(0,0,0,.45);transition:transform .2s}
.frame:hover{transform:translateY(-3px)}
.frame.small{width:52%;justify-self:end;margin-top:-120px;border-color:rgba(255,255,255,.25)}

/* roles */
.role-tabs{display:flex;justify-content:center;gap:8px;margin:-20px 0 36px;flex-wrap:wrap}
.role-tabs button{font:600 16px Inter,sans-serif;background:#fff;border:1.5px solid #D0D5DD;color:var(--text);padding:11px 22px;border-radius:999px;cursor:pointer}
.role-tabs button[aria-selected=true]{background:var(--g);border-color:var(--g);color:#fff}
.role{display:none;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center;background:var(--soft);border:1px solid var(--line);border-radius:22px;padding:44px}
.role.on{display:grid;animation:fade .45s ease}
.role h3{font-size:clamp(24px,2.6vw,32px);font-weight:800}
.role img{border-radius:14px;box-shadow:var(--shadow);border:1px solid var(--line)}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* tour */
.tour{background:var(--soft)}
.video{position:relative;max-width:1000px;margin:0 auto;border-radius:18px;overflow:hidden;box-shadow:var(--shadow);background:#000;aspect-ratio:16/9}
.video video{width:100%;height:100%;object-fit:cover;display:block}
.play{position:absolute;inset:0;margin:auto;width:92px;height:92px;border-radius:50%;border:0;background:rgba(255,255,255,.95);color:var(--g);cursor:pointer;box-shadow:0 12px 30px rgba(0,0,0,.35);display:grid;place-items:center;transition:transform .2s}
.play:hover{transform:scale(1.07)}
.play svg{width:38px;height:38px;margin-left:5px}
.video.playing .play{display:none}
.tour p{margin-top:22px}

/* privacy */
.privacy{background:var(--dark2);color:#C9D8CF}
.privacy .wrap{display:grid;grid-template-columns:200px 1fr;gap:56px;align-items:center;max-width:980px}
.privacy h2{color:#fff}
.privacy p{font-size:19px}
.shield{color:var(--gl);filter:drop-shadow(0 0 22px rgba(79,194,127,.35))}
.pills{list-style:none;display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:22px 0 0}
.pills li{border:1px solid rgba(79,194,127,.4);background:rgba(79,194,127,.08);color:#E4F4EA;padding:8px 16px;border-radius:999px;font-weight:600;font-size:15px}

/* steps */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;position:relative}
.steps b{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--gsoft);color:var(--g);font-size:20px;font-weight:900;margin-bottom:16px}
.steps p{margin:8px 0 0}

/* signup */
.signup{background:var(--dark);color:#C9D8CF}
.signup .wrap{display:grid;grid-template-columns:5fr 6fr;gap:56px;align-items:start}
.signup h2{color:#fff}
.signup .side{position:sticky;top:110px}
.signup .side p{font-size:18px}
.formcard{background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.4)}
.formcard iframe{width:100%;height:1560px;border:0;display:block}
.formalt{font-size:14.5px;margin-top:12px;color:#9DB5A7}
.formalt a{color:var(--gl)}

/* faq */
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 44px 22px 0;font-weight:700;color:var(--ink);font-size:18px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:28px;width:12px;height:12px;border-right:2.5px solid var(--g);border-bottom:2.5px solid var(--g);transform:rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(-135deg);top:33px}
.faq details p{margin:-6px 0 22px;color:var(--text)}

/* final */
.final{text-align:center;background:radial-gradient(800px 400px at 50% 0%,#E6F6EC,rgba(230,246,236,0) 70%)}
.final img{margin:0 auto 22px;border-radius:18px;box-shadow:var(--shadow)}
.final h2{max-width:760px;margin:0 auto}
.final p{font-size:19px;margin:16px 0 30px}

/* footer */
.foot{background:var(--dark);color:#9DB5A7;padding:64px 0 28px;font-size:15px}
.foot .wrap{display:grid;grid-template-columns:2fr 1fr 1.4fr 1fr;gap:32px}
.foot .brand{color:#fff}
.foot .brand b{color:var(--gl)}
.foot-brand p{max-width:300px;margin:14px 0 0}
.foot h4{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.foot-col a{display:block;color:#C9D8CF;text-decoration:none;padding:4px 0}
.foot-col a:hover{color:#fff}
.social{display:flex;gap:10px}
.social a{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.07);padding:0}
.social a:hover{background:rgba(79,194,127,.22)}
.social svg{width:20px;height:20px;fill:#E4F4EA}
.foot .legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding-top:22px;font-size:14px;grid-template-columns:none}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(8,14,11,.88);display:grid;place-items:center;padding:28px;animation:fade .2s}
.lightbox[hidden]{display:none}
.lightbox img{max-width:min(1400px,96vw);max-height:88vh;border-radius:12px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lb-close{position:absolute;top:16px;right:20px;width:48px;height:48px;border-radius:50%;border:0;background:rgba(255,255,255,.12);color:#fff;font-size:30px;line-height:1;cursor:pointer}

/* responsive */
@media (max-width:1100px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .links a{padding:8px 9px;font-size:15px}
}
@media (max-width:900px){
  .links{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(16,24,40,.12);padding:10px 16px 18px}
  .links.open{display:flex}
  .links a{padding:13px 12px;font-size:17px}
  .menu{display:flex}
  .hide-sm{display:none}
  .nav .wrap{gap:12px}
  .nav-cta{margin-left:auto}
  .facts .wrap{grid-template-columns:repeat(2,1fr);row-gap:28px}
  .vs,.spotlight .wrap,.signup .wrap,.privacy .wrap{grid-template-columns:1fr}
  .role,.role.on{grid-template-columns:1fr;padding:28px;gap:28px}
  .steps{grid-template-columns:1fr}
  .frame.small{margin-top:0;width:100%}
  .signup .side{position:static}
  .privacy .shield{width:110px}
  .foot .wrap{grid-template-columns:1fr 1fr}
  section{padding:72px 0}
}
@media (max-width:560px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .hero{padding-top:48px}
  .btn-lg{width:100%;justify-content:center}
  .nav .btn-primary{padding:11px 14px;font-size:15px}
  .grid{grid-template-columns:1fr}
  .tabs{border-radius:16px}
  .tabs button{padding:9px 12px;font-size:14px}
  .screen{aspect-ratio:4/3}
  .formcard iframe{height:1720px}
  .foot .wrap{grid-template-columns:1fr}
  .announce{font-size:13.5px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}