/* =========================================================
   Snowbotix — v1 "GLACIER" (dark premium robotics flagship)
   ========================================================= */

:root{
  --ink:#0B1220;
  --ink-2:#111827;
  --surface:#1A2233;
  --surface-2:#1f2940;
  --line:rgba(148,163,184,.16);
  --green:#22C55E;
  --green-br:#4ADE80;
  --blue:#3B82F6;
  --blue-br:#60A5FA;
  --cyan:#00B0F0;
  --coral:#FF7C80;
  --white:#FFFFFF;
  --muted:#9CA3AF;
  --snow:#F8FAFC;
  --radius:18px;
  --radius-sm:12px;
  --maxw:1180px;
  --shadow:0 24px 60px -28px rgba(0,0,0,.7);
  --glow-green:0 0 0 1px rgba(74,222,128,.22), 0 18px 50px -20px rgba(34,197,94,.35);
  --ease:cubic-bezier(.16,.84,.44,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  font-family:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--ink);
  color:var(--white);
  line-height:1.6;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.08;font-weight:600;letter-spacing:-.02em;margin:0}
p{margin:0}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

.skip-link{
  position:absolute;left:12px;top:-60px;z-index:200;
  background:var(--green);color:#04210f;padding:10px 16px;border-radius:10px;font-weight:600;
  transition:top .2s var(--ease);
}
.skip-link:focus{top:12px}

:focus-visible{outline:3px solid var(--blue-br);outline-offset:3px;border-radius:6px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-weight:600;font-size:1rem;line-height:1;cursor:pointer;border:0;
  padding:15px 26px;border-radius:999px;transition:transform .2s var(--ease),box-shadow .25s var(--ease),background .2s;
  font-family:inherit;
}
.btn-sm{padding:11px 20px;font-size:.92rem}
.btn-primary{
  background:linear-gradient(135deg,var(--green) 0%,var(--green-br) 100%);
  color:#04210f;box-shadow:var(--glow-green);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(74,222,128,.4),0 22px 60px -18px rgba(34,197,94,.55)}
.btn-ghost{
  background:rgba(255,255,255,.04);color:var(--white);
  border:1px solid var(--line);backdrop-filter:blur(8px);
}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--blue-br);background:rgba(96,165,250,.1)}

.link-arrow{display:inline-flex;align-items:center;gap:.5em;color:var(--green-br);font-weight:600}
.link-arrow span{transition:transform .2s var(--ease)}
.link-arrow:hover span{transform:translateX(5px)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(11,18,32,.72);
  backdrop-filter:blur(16px);
  border-bottom:1px solid transparent;
  transition:border-color .3s,background .3s;
}
.site-header.scrolled{border-bottom-color:var(--line);background:rgba(11,18,32,.92)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:18px}
.brand-logo{height:34px;width:auto}
.main-nav{display:flex;gap:6px}
.main-nav a{
  padding:9px 14px;border-radius:10px;color:var(--muted);font-weight:500;font-size:.95rem;
  transition:color .2s,background .2s;
}
.main-nav a:hover{color:var(--white);background:rgba(255,255,255,.05)}
.header-actions{display:flex;align-items:center;gap:12px}

.nav-toggle{
  display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer;
}
.nav-toggle span{width:24px;height:2px;background:var(--white);border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:70px 0 80px}
.hero-bg{
  position:absolute;inset:0;z-index:-2;
  background:
    radial-gradient(900px 520px at 12% -5%,rgba(34,197,94,.16),transparent 60%),
    radial-gradient(800px 600px at 100% 10%,rgba(59,130,246,.18),transparent 60%),
    linear-gradient(180deg,#0B1220 0%,#111827 100%);
}
.hero-grid{
  position:absolute;inset:0;z-index:-1;opacity:.5;
  background-image:
    linear-gradient(rgba(148,163,184,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(148,163,184,.06) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(circle at 50% 30%,#000 30%,transparent 75%);
          mask-image:radial-gradient(circle at 50% 30%,#000 30%,transparent 75%);
}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}

.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.82rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--green-br);background:rgba(34,197,94,.08);border:1px solid rgba(74,222,128,.25);
  padding:7px 14px;border-radius:999px;margin-bottom:22px;
}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--green-br);box-shadow:0 0 12px var(--green-br)}

.hero h1{font-size:clamp(2.6rem,6vw,4.4rem);font-weight:700;margin-bottom:22px}
.grad-snow{background:linear-gradient(120deg,#fff,var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.grad-mow{background:linear-gradient(120deg,var(--green-br),var(--green));-webkit-background-clip:text;background-clip:text;color:transparent}
.grad-sweep{background:linear-gradient(120deg,var(--blue-br),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--muted);font-size:1.12rem;max-width:560px;margin-bottom:30px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px}

.stat-strip{
  list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
  border-top:1px solid var(--line);padding-top:26px;
}
.stat-strip li{display:flex;flex-direction:column}
.stat-strip strong{font-size:1.7rem;font-weight:700;color:var(--white)}
.stat-strip span{font-size:.82rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}

.hero-media{position:relative}
.hero-photo{position:relative;border-radius:24px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.hero-photo img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.hero-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(11,18,32,.55))}
.hero-photo-badge{
  position:absolute;left:18px;bottom:18px;z-index:2;display:flex;align-items:center;gap:9px;
  background:rgba(11,18,32,.7);backdrop-filter:blur(10px);border:1px solid var(--line);
  padding:9px 16px;border-radius:999px;font-size:.85rem;font-weight:500;
}
.badge-pulse{width:9px;height:9px;border-radius:50%;background:var(--green-br);box-shadow:0 0 0 0 rgba(74,222,128,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(74,222,128,.55)}70%{box-shadow:0 0 0 12px rgba(74,222,128,0)}100%{box-shadow:0 0 0 0 rgba(74,222,128,0)}}

/* ---------- Trust strip ---------- */
.trust-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(17,24,39,.6)}
.trust-inner{display:flex;align-items:center;gap:26px;padding:18px 22px;flex-wrap:wrap}
.trust-label{font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:var(--green-br);font-weight:600;white-space:nowrap}
.trust-items{display:flex;flex-wrap:wrap;align-items:center;gap:14px;color:var(--muted);font-size:.95rem;font-weight:500}
.trust-items .sep{color:rgba(148,163,184,.4)}

/* ---------- Sections ---------- */
.section{padding:96px 0;position:relative}
.section-head{max-width:720px;margin:0 auto 54px;text-align:center}
.kicker{
  display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--blue-br);margin-bottom:14px;
}
.section h2{font-size:clamp(1.9rem,4vw,3rem);margin-bottom:16px}
.section-sub{color:var(--muted);font-size:1.08rem}

/* ---------- Glass ---------- */
.glass{
  background:linear-gradient(160deg,rgba(26,34,51,.85),rgba(17,24,39,.7));
  border:1px solid var(--line);
  border-radius:var(--radius);
  backdrop-filter:blur(8px);
  transition:transform .3s var(--ease),border-color .3s,box-shadow .3s;
}

/* ---------- Capabilities ---------- */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cap-card{padding:30px}
.cap-card:hover{transform:translateY(-6px);border-color:rgba(74,222,128,.35);box-shadow:var(--shadow)}
.cap-card h3{font-size:1.25rem;margin-bottom:10px}
.cap-card p{color:var(--muted);font-size:.97rem}
.cap-icon{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;border:1px solid var(--line)}
.cap-icon svg{width:28px;height:28px}
.cap-icon.snow{color:var(--cyan);background:rgba(0,176,240,.1)}
.cap-icon.mow{color:var(--green-br);background:rgba(34,197,94,.1)}
.cap-icon.sweep{color:var(--blue-br);background:rgba(59,130,246,.1)}
.cap-icon.wash{color:var(--blue-br);background:rgba(96,165,250,.1)}
.cap-icon.veg{color:var(--green-br);background:rgba(74,222,128,.1)}
.cap-card-cta{display:flex;flex-direction:column;justify-content:center;background:linear-gradient(160deg,rgba(34,197,94,.14),rgba(59,130,246,.1));border-color:rgba(74,222,128,.3)}
.cap-card-cta .link-arrow{margin-top:14px}

/* ---------- Platform ---------- */
.section-platform{background:linear-gradient(180deg,#0B1220,#111827)}
.platform-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.platform-frame{padding:14px;border-radius:22px;box-shadow:var(--shadow);position:relative}
.platform-frame::before{content:"";position:absolute;inset:-1px;border-radius:23px;background:linear-gradient(135deg,rgba(74,222,128,.4),rgba(96,165,250,.4));z-index:-1;filter:blur(14px);opacity:.5}
.platform-frame img{border-radius:12px;width:100%}
.platform-copy h2{margin-bottom:14px}
.feature-list{list-style:none;margin:26px 0 30px;padding:0;display:grid;gap:18px}
.feature-list li{display:flex;gap:15px;align-items:flex-start}
.feat-ic{flex-shrink:0;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:1.2rem;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.feature-list strong{display:block;font-weight:600;margin-bottom:2px}
.feature-list p{color:var(--muted);font-size:.95rem}

/* ---------- RaaS ---------- */
.raas-features{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:42px}
.raas-feat{padding:22px;border-radius:var(--radius-sm);border:1px solid var(--line);background:rgba(26,34,51,.5)}
.raas-feat strong{display:block;color:var(--green-br);margin-bottom:6px;font-size:1.05rem}
.raas-feat span{color:var(--muted);font-size:.92rem}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.step{padding:30px;position:relative}
.step:hover{transform:translateY(-6px);border-color:rgba(96,165,250,.4)}
.step-num{font-size:2.4rem;font-weight:700;background:linear-gradient(135deg,var(--green-br),var(--blue-br));-webkit-background-clip:text;background-clip:text;color:transparent;display:block;margin-bottom:10px}
.step h3{font-size:1.2rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.96rem}

/* ---------- ROI ---------- */
.section-roi{background:linear-gradient(180deg,#111827,#0B1220)}
.roi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:42px}
.roi-stat{padding:34px 24px;text-align:center}
.roi-stat strong{display:block;font-size:clamp(2.6rem,5vw,3.4rem);font-weight:700;line-height:1;background:linear-gradient(135deg,#fff,var(--green-br));-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:10px}
.roi-stat span{color:var(--muted);font-size:.92rem}
.pilots{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.pilot{padding:32px}
.pilot-tag{display:inline-block;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;font-weight:600;color:var(--blue-br);background:rgba(59,130,246,.1);border:1px solid rgba(96,165,250,.3);padding:5px 12px;border-radius:999px;margin-bottom:14px}
.pilot h3{font-size:1.3rem;margin-bottom:10px}
.pilot p{color:var(--muted)}

/* ---------- Impact ---------- */
.impact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.impact-card{padding:32px}
.impact-card:hover{transform:translateY(-6px)}
.impact-ic{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;margin-bottom:20px}
.impact-ic svg{width:30px;height:30px}
.impact-ic.blue{color:var(--blue-br);background:rgba(59,130,246,.12)}
.impact-ic.green{color:var(--green-br);background:rgba(34,197,94,.12)}
.impact-ic.cyan{color:var(--cyan);background:rgba(0,176,240,.12)}
.impact-card h3{font-size:1.25rem;margin-bottom:10px}
.impact-card p{color:var(--muted)}

/* ---------- About ---------- */
.section-about{background:linear-gradient(180deg,#0B1220,#111827)}
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.about-copy h2{margin-bottom:18px}
.about-copy p{color:var(--muted);margin-bottom:16px}
.about-meta{display:flex;gap:30px;flex-wrap:wrap;margin-top:26px;border-top:1px solid var(--line);padding-top:24px}
.about-meta div{display:flex;flex-direction:column}
.about-meta strong{color:var(--green-br);font-size:.82rem;text-transform:uppercase;letter-spacing:.08em}
.about-meta span{color:var(--white);font-weight:500}
.team{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.team-card{padding:22px;display:flex;align-items:center;gap:15px}
.avatar{width:50px;height:50px;border-radius:14px;flex-shrink:0;display:grid;place-items:center;font-weight:700;color:#04210f;background:linear-gradient(135deg,var(--green-br),var(--blue-br))}
.team-card strong{display:block;font-size:1rem}
.team-card span{color:var(--muted);font-size:.88rem}
.partners-card{grid-column:1/-1;flex-direction:column;align-items:flex-start;gap:6px}
.partners-card strong{color:var(--blue-br)}
.partners-card span{font-size:.92rem}

/* ---------- Investors ---------- */
.investor-featured{
  display:flex;align-items:center;gap:22px;flex-wrap:wrap;justify-content:center;text-align:center;
  padding:34px;margin-bottom:28px;border-color:rgba(96,165,250,.3);
  background:linear-gradient(160deg,rgba(59,130,246,.14),rgba(34,197,94,.08));
}
.techstars-logo{height:42px;width:auto}
.investor-year{font-size:1.6rem;font-weight:700;color:var(--green-br)}
.investor-featured p{width:100%;color:var(--muted);font-size:.98rem}
.investor-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.investor{
  padding:26px 18px;text-align:center;font-weight:600;font-size:.98rem;color:var(--white);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:96px;
}
.investor:hover{transform:translateY(-4px);border-color:rgba(74,222,128,.35)}
.investor .grant{font-size:.78rem;color:var(--green-br);font-weight:500}

/* ---------- CTA band ---------- */
.cta-band{
  padding:96px 0;text-align:center;position:relative;overflow:hidden;
  background:
    radial-gradient(700px 400px at 50% 0%,rgba(34,197,94,.2),transparent 60%),
    linear-gradient(180deg,#111827,#0B1220);
  border-top:1px solid var(--line);
}
.cta-inner{max-width:720px;margin:0 auto}
.cta-band h2{font-size:clamp(2rem,4.5vw,3.2rem);margin-bottom:16px}
.cta-band>.container>.cta-inner>p{color:var(--muted);font-size:1.12rem;margin-bottom:30px}
.cta-form{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:16px}
.cta-form input{
  flex:1;min-width:240px;max-width:340px;padding:15px 20px;border-radius:999px;
  background:rgba(26,34,51,.8);border:1px solid var(--line);color:var(--white);font-family:inherit;font-size:1rem;
}
.cta-form input::placeholder{color:var(--muted)}
.cta-form input:focus{border-color:var(--green-br);outline:none;box-shadow:0 0 0 3px rgba(74,222,128,.2)}
.cta-fine{color:var(--muted);font-size:.9rem}

/* ---------- Footer ---------- */
.site-footer{background:#070c16;border-top:1px solid var(--line);padding:60px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand img{height:38px;width:auto;margin-bottom:16px}
.footer-brand p{color:var(--muted);font-size:.95rem;max-width:340px;margin-bottom:10px}
.footer-loc{color:var(--green-br)!important;font-weight:500}
.footer-nav{display:flex;flex-direction:column;gap:10px}
.footer-nav strong{color:var(--white);font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:4px}
.footer-nav a{color:var(--muted);font-size:.95rem;transition:color .2s}
.footer-nav a:hover{color:var(--green-br)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:24px;color:var(--muted);font-size:.85rem}

/* ---------- Toast ---------- */
.toast{
  position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(140%);
  background:linear-gradient(135deg,var(--green),var(--green-br));color:#04210f;
  padding:15px 26px;border-radius:999px;font-weight:600;z-index:300;
  box-shadow:0 18px 50px -16px rgba(34,197,94,.6);opacity:0;
  transition:transform .4s var(--ease),opacity .3s;max-width:90vw;text-align:center;
}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .badge-pulse{animation:none}
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-media{order:-1;max-width:520px}
  .platform-grid,.about-grid{grid-template-columns:1fr;gap:36px}
  .cap-grid,.impact-grid,.steps{grid-template-columns:1fr 1fr}
  .raas-features{grid-template-columns:1fr 1fr}
  .roi-grid{grid-template-columns:1fr 1fr}
  .investor-grid{grid-template-columns:1fr 1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}

@media (max-width:720px){
  .main-nav{
    position:fixed;top:72px;right:0;left:0;
    flex-direction:column;gap:0;
    background:rgba(11,18,32,.98);backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line);padding:14px 22px 24px;
    transform:translateY(-130%);transition:transform .35s var(--ease);
    box-shadow:var(--shadow);
  }
  .main-nav.open{transform:translateY(0)}
  .main-nav a{padding:14px 8px;border-bottom:1px solid var(--line);border-radius:0;font-size:1.05rem}
  .main-nav a:last-child{border-bottom:0}
  .nav-toggle{display:flex}
  .header-cta{display:none}
  .section{padding:72px 0}
  .stat-strip{grid-template-columns:1fr 1fr;gap:18px}
}

@media (max-width:560px){
  .cap-grid,.impact-grid,.steps,.raas-features,.roi-grid,.pilots,.team{grid-template-columns:1fr}
  .investor-grid,.footer-grid{grid-template-columns:1fr}
  .trust-inner{gap:12px}
  .about-meta{gap:20px}
  .hero{padding:48px 0 60px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}