.site{background:radial-gradient(1200px 600px at 10% -10%,rgba(37,211,102,.18),transparent 60%),radial-gradient(900px 500px at 90% 0%,rgba(18,140,126,.2),transparent 55%),#070d10}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 5vw;position:sticky;top:0;backdrop-filter:blur(14px);background:rgba(7,13,16,.7);border-bottom:1px solid var(--line);z-index:20}
.logo{display:flex;align-items:center;gap:.55rem;color:var(--text);font-family:"Space Grotesk",Inter,sans-serif;font-weight:700;font-size:1.15rem}
.mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(145deg,#25D366,#128C7E);color:#04281c;font-weight:800}
.nav nav{display:flex;gap:1.1rem}
.nav nav a{color:var(--muted);font-size:.92rem}
.nav nav a:hover{color:var(--text)}
.nav-cta{display:flex;gap:.5rem}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:center;padding:4.5rem 5vw 3rem;min-height:78vh}
.eyebrow{letter-spacing:.18em;font-size:.72rem;color:var(--green);font-weight:700}
.hero h1{font-family:"Space Grotesk",Inter,sans-serif;font-size:clamp(2.4rem,5vw,4.2rem);line-height:1.05;margin:.4rem 0 1rem}
.lede{color:var(--muted);font-size:1.05rem;max-width:34rem;line-height:1.6}
.hero-actions{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.5rem}
.phone{background:linear-gradient(180deg,#152028,#0d161c);border:1px solid var(--line);border-radius:28px;padding:1rem;min-height:420px;box-shadow:0 30px 80px rgba(0,0,0,.45)}
.phone-top{font-weight:800;margin-bottom:1rem;color:var(--green)}
.bubble{max-width:80%;padding:.75rem 1rem;border-radius:16px;margin:.55rem 0;font-size:.92rem}
.bubble.in{background:#1f2c34;border-bottom-left-radius:4px}
.bubble.out{background:linear-gradient(135deg,#005c4b,#128C7E);margin-left:auto;border-bottom-right-radius:4px}
.section{padding:3.5rem 5vw}
.section.alt{background:rgba(255,255,255,.02);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section h2{font-family:"Space Grotesk",Inter,sans-serif;font-size:clamp(1.6rem,3vw,2.3rem);margin:0 0 1.5rem}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.center{margin:0 auto;text-align:center}
.footer{display:flex;justify-content:space-between;gap:1rem;padding:2rem 5vw;border-top:1px solid var(--line)}
.footer-links{display:flex;gap:1rem;flex-wrap:wrap}
.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:2rem 1rem}
.auth-card{width:min(440px,100%);background:rgba(17,27,33,.92);border:1px solid var(--line);border-radius:22px;padding:1.5rem}
.auth-card h1{font-family:"Space Grotesk",Inter,sans-serif;margin:.2rem 0 1rem}
.form-row{display:flex;flex-direction:column;gap:.35rem;margin-bottom:.85rem}
.form-row label{font-size:.78rem;color:var(--muted);font-weight:600}
.err{color:#ff8a80;font-size:.85rem;min-height:1.2em;margin:.4rem 0}
@media(max-width:900px){
  .hero{grid-template-columns:1fr;padding-top:2rem}
  .nav nav{display:none}
  .grid3{grid-template-columns:1fr}
}