/* Stone-Bloom marketing site — shared styles (v1) */
:root{
  --teal-700:#0f766e; --teal-600:#0d9488; --teal-500:#14b8a6; --teal-50:#f0fdfa;
  --slate-900:#0f172a; --slate-700:#334155; --slate-600:#475569; --slate-500:#64748b;
  --slate-200:#e2e8f0; --slate-100:#f1f5f9; --bg:#f8fafc; --white:#ffffff;
  --shadow:0 1px 3px rgba(15,23,42,.08),0 8px 24px rgba(15,23,42,.06);
  --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--slate-700);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
h1,h2,h3{color:var(--slate-900);line-height:1.2;letter-spacing:-.02em}
a{color:var(--teal-700);text-decoration:none}
img{max-width:100%;display:block}

/* nav */
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--slate-200)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--slate-900);letter-spacing:-.02em}
.brand .dot{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--teal-500),var(--teal-700));display:inline-block;flex:none}
.brand small{font-weight:500;color:var(--slate-500);font-size:12px}
nav.links{display:flex;align-items:center;gap:4px}
nav.links a{color:var(--slate-600);padding:8px 14px;border-radius:9px;font-weight:600;font-size:15px}
nav.links a:hover{background:var(--slate-100);color:var(--slate-900)}
nav.links a.active{color:var(--teal-700);background:var(--teal-50)}
.btn{display:inline-block;background:var(--teal-600);color:#fff;font-weight:700;padding:11px 20px;border-radius:11px;border:none;cursor:pointer;font-size:15px;transition:background .15s}
.btn:hover{background:var(--teal-700);color:#fff}
.btn.ghost{background:#fff;color:var(--teal-700);border:1.5px solid var(--slate-200)}
.btn.ghost:hover{border-color:var(--teal-500);background:var(--teal-50)}
.btn.lg{padding:15px 30px;font-size:17px}
nav.links a.btn{color:#fff}
nav.links a.btn:hover{background:var(--teal-700)}

/* sections */
section{padding:72px 0}
.eyebrow{color:var(--teal-700);font-weight:700;font-size:14px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}

/* hero */
.hero{background:linear-gradient(180deg,#ecfeff 0%,var(--bg) 100%);text-align:center;padding:96px 0 84px}
.hero h1{font-size:clamp(34px,5.2vw,56px);max-width:760px;margin:0 auto 20px}
.hero p.sub{font-size:clamp(17px,2.2vw,21px);color:var(--slate-600);max-width:640px;margin:0 auto 34px}
.hero .cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

.problem{background:var(--slate-900);color:#cbd5e1;text-align:center}
.problem h2{color:#fff;font-size:clamp(22px,3vw,30px);max-width:780px;margin:0 auto 8px}
.problem p{max-width:680px;margin:0 auto;font-size:18px;color:#94a3b8}

.section-head{text-align:center;max-width:640px;margin:0 auto 48px}
.section-head h2{font-size:clamp(26px,3.6vw,38px);margin-bottom:12px}
.section-head p{font-size:18px;color:var(--slate-600)}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px}
.card{background:var(--white);border:1px solid var(--slate-200);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.card .ic{width:46px;height:46px;border-radius:12px;background:var(--teal-50);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px}
.card h3{font-size:19px;margin-bottom:8px}
.card p{font-size:15.5px;color:var(--slate-600)}

/* feature rows (product) */
.feat{display:grid;grid-template-columns:64px 1fr;gap:22px;max-width:760px;margin:0 auto 22px;background:#fff;border:1px solid var(--slate-200);border-radius:var(--radius);padding:26px 28px;box-shadow:var(--shadow)}
.feat .ic{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--teal-50),#e0f2fe);display:flex;align-items:center;justify-content:center;font-size:28px}
.feat h3{font-size:20px;margin-bottom:6px}
.feat p{font-size:16px;color:var(--slate-600)}

.trust{background:var(--teal-700);color:#fff}
.trust .section-head h2{color:#fff}
.trust-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;max-width:900px;margin:0 auto}
.trust-item{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:22px}
.trust-item h3{color:#fff;font-size:17px;margin-bottom:6px}
.trust-item p{color:#d1fae5;font-size:15px}

.cta-band{text-align:center;background:var(--teal-50)}
.cta-band h2{font-size:clamp(24px,3.4vw,34px);margin-bottom:22px}

/* contact */
.contact{text-align:center;max-width:620px;margin:0 auto}
.contact h1{font-size:clamp(30px,4.5vw,46px);margin-bottom:16px}
.contact p.sub{font-size:19px;color:var(--slate-600);margin-bottom:36px}
.contact .panel{background:#fff;border:1px solid var(--slate-200);border-radius:var(--radius);padding:44px 32px;box-shadow:var(--shadow)}
.contact .muted{color:var(--slate-500);font-size:15px;margin-top:22px}

/* footer */
footer{background:var(--slate-900);color:#94a3b8;padding:40px 0;font-size:14px;margin-top:0}
.foot-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px}
.brand-foot{color:#fff;font-size:17px;font-weight:700}
.brand-foot span{font-weight:400;color:#94a3b8}
footer a{color:#cbd5e1}
footer a:hover{color:#fff}

@media(max-width:640px){
  nav.links{gap:0}
  nav.links a{padding:8px 9px;font-size:14px}
  .brand small{display:none}
  nav.links a:not(.btn){padding:8px 8px}
  .feat{grid-template-columns:1fr}
  section{padding:56px 0}
}