/* Color & typography: distinct from TolerConnect */
:root{
  --ink:#0f172a;            /* dark slate text */
  --muted:#5b677c;          /* slate-muted */
  --bg:#f7fbfb;             /* very light aqua */
  --paper:#ffffff;          /* cards */
  --line:#e6eef0;           /* borders */
  --primary:#0fb9b1;        /* teal */
  --primary-2:#0aa79f;      /* darker teal */
  --accent:#ff7a59;         /* coral accent */
  --shadow:0 12px 28px rgba(16,24,40,.08);
  --radius:16px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:"Public Sans",system-ui,-apple-system,Segoe UI,Roboto,Arial;font-size:16px;line-height:1.6}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:min(1120px,92%);margin-inline:auto}
.narrow{width:min(860px,92%);margin-inline:auto}
.muted{color:var(--muted)}
.skip-link{position:absolute;left:-9999px;top:0}
.skip-link:focus{left:1rem;top:1rem;background:#fff;color:#000;padding:.5rem .8rem;border-radius:8px;z-index:99}

/* Header */
.site-header{position:sticky;top:0;z-index:40;background:rgba(247,251,251,.9);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:.6rem 0}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:700;color:var(--ink)}
.brand-text{font-family:"Rubik",system-ui;font-weight:700;letter-spacing:.2px}
.logo,.logo-sm{inline-size:36px;block-size:36px;border-radius:10px;display:inline-block;position:relative;box-shadow:var(--shadow)}
.logo::before,.logo-sm::before{
  content:"";
  position:absolute;inset:0;border-radius:10px;
  background:conic-gradient(from 215deg at 50% 50%, var(--primary), var(--accent), var(--primary));
}
.logo-sm{inline-size:28px;block-size:28px;border-radius:8px}
.nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:.4rem .6rem}
.menu{display:flex;gap:.5rem;align-items:center;list-style:none;margin:0;padding:0}
.menu a{display:inline-block;padding:.55rem .8rem;border-radius:10px}
.menu a:hover{background:#ecfbfa;text-decoration:none}
.menu a.cta{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;box-shadow:var(--shadow)}

.brand-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 10px;
  display: inline-block;
}

/* Hero */
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:2rem;align-items:center;padding:3rem 0}
.hero h1{font-family:"Rubik";font-size:clamp(1.9rem,3.6vw,2.8rem);line-height:1.1;margin:.2rem 0 .6rem}
.lead{color:#23324f}
.hero-actions{display:flex;gap:.75rem;margin:1rem 0 1.25rem}
.hero-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.4rem;margin:1rem 0 0;padding:0;list-style:none}

/* Hero art (pipe + droplet) */
.hero-art{display:grid;place-items:center}
.pipe{display:flex;align-items:center;gap:10px}
.pipe-run{display:inline-block;width:240px;height:20px;background:#d4fff9;border:2px solid var(--primary);border-radius:10px;box-shadow:0 0 0 3px #e8fffc inset}
.pipe-cap{width:22px;height:22px;border-radius:50%;border:2px solid var(--primary);background:#d4fff9}
.droplet{
  width:44px;height:44px;border-radius:50% 50% 50% 50%/60% 60% 40% 40%;
  background:radial-gradient(circle at 30% 30%, #fff, #b2fff6 60%, var(--primary));
  margin-top:18px;filter:drop-shadow(0 6px 10px rgba(0,0,0,.1));
}

/* Features, cards */
.features{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;padding:1rem 0 2rem}
.feature{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:1rem;box-shadow:var(--shadow)}
.pricing{padding:1.5rem 0}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:1rem;box-shadow:var(--shadow);position:relative}
.card .badge{position:absolute;top:-10px;right:12px;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;padding:.25rem .5rem;border-radius:8px;font-size:.72rem}
.card .price{font-size:2rem;margin:.2rem 0 1rem}
.card .price span{font-size:.9rem;color:var(--muted)}
.card ul{margin:0 0 1rem 1rem}
.popular{outline:2px solid rgba(15,185,177,.35)}

/* Steps & FAQ */
.steps ol{counter-reset:step;display:grid;gap:.6rem;padding-left:1.2rem}
.steps li{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:.7rem .9rem;position:relative}
.steps li::before{counter-increment:step;content:counter(step);position:absolute;left:-1.1rem;top:.6rem;background:linear-gradient(135deg,var(--primary),var(--accent));width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font-weight:700;color:#fff}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:.7rem .9rem;margin:.6rem 0}

/* Contact */
.contact-form{margin-top:1rem}
.contact-form .grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem}
label span{display:block;margin:.2rem 0 .35rem;color:#23324f}
input,textarea{width:100%;padding:.7rem .8rem;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink)}
input:focus,textarea:focus{outline:2px solid rgba(15,185,177,.4);border-color:transparent}
.form-hint{color:var(--muted);font-size:.9rem;margin:.6rem 0 0}
.toast{opacity:0;transform:translateY(6px);transition:all .25s ease;background:#fff;border:1px solid var(--line);border-radius:10px;padding:.5rem .7rem;margin-top:.6rem;box-shadow:var(--shadow)}
.toast.show{opacity:1;transform:translateY(0)}
.contact-block{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:1rem;margin-top:1rem}

/* Buttons */
.btn{display:inline-block;padding:.7rem 1rem;border-radius:12px;border:1px solid var(--line);background:#fff;color:#0b2b33;transition:transform .06s ease, box-shadow .15s ease}
.btn:hover{text-decoration:none;box-shadow:var(--shadow)}
.btn:active{transform:translateY(1px)}
.btn.primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;border:1px solid transparent}
.btn.outline{background:#fff;border-color:var(--primary);color:var(--primary)}

/* Footer */
.site-footer{border-top:1px solid var(--line);margin-top:3rem;padding:1.2rem 0;background:#f3fbfa}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:1rem;align-items:start}
.foot-brand{display:flex;align-items:center;gap:.6rem}

/* Routes */
.route{display:none;padding:2rem 0}
.route.active{display:block;animation:fade .25s ease}
@keyframes fade{from{opacity:.6;transform:translateY(4px)}to{opacity:1;transform:none}}

/* Responsive */
@media (max-width: 1000px){
  .hero{grid-template-columns:1fr;gap:1rem}
  .features{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cards{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width: 720px){
  .hero-points{grid-template-columns:1fr}
  .contact-form .grid{grid-template-columns:1fr}
  .nav-toggle{display:inline-block}
  .menu{display:none;flex-direction:column;align-items:stretch;gap:.25rem;background:#ffffff;position:absolute;right:4%;top:54px;padding:.5rem;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}
  .menu.show{display:flex}
  .menu a{padding:.6rem .7rem}
}