/* OnSMS design tokens — neutral system; final brand drops in as a variable swap. */
:root{
  --bg:#0f1117;          /* dark base (ZET8-family) */
  --surface:#171a23;
  --card:#1e2230;
  --text:#f2f4f8;
  --muted:#9aa3b2;
  --accent:#22c55e;      /* placeholder accent — swap on brand delivery */
  --accent-ink:#052e16;
  --accent-2:#38bdf8;
  --border:#2a2f3e;
  --radius:14px;
  --font:-apple-system,"Segoe UI",Roboto,"Inter",Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6}
.container{max-width:1080px;margin:0 auto;padding:0 20px}
a{color:var(--accent-2);text-decoration:none}
/* nav */
nav{position:sticky;top:0;background:rgba(15,17,23,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);z-index:50}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-size:1.35rem;font-weight:800;color:var(--text)}
.logo span{color:var(--accent)}
.nav-links{display:flex;gap:22px;align-items:center}
.nav-links a{color:var(--muted);font-size:.95rem}
.nav-links a:hover{color:var(--text)}
.btn{display:inline-block;padding:12px 22px;border-radius:999px;font-weight:700;font-size:.98rem;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{border-color:var(--border);color:var(--text)}
/* hero */
.hero{padding:88px 0 64px;text-align:center}
.hero h1{font-size:clamp(2rem,5.4vw,3.4rem);line-height:1.15;font-weight:800;letter-spacing:-.02em}
.hero h1 em{color:var(--accent);font-style:normal}
.hero p.sub{color:var(--muted);font-size:1.15rem;max-width:640px;margin:18px auto 30px}
.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.stat{display:inline-block;margin-top:34px;padding:10px 18px;border:1px solid var(--border);border-radius:999px;color:var(--muted);font-size:.92rem}
.stat b{color:var(--accent)}
/* sections */
section{padding:64px 0}
h2.section-title{font-size:1.8rem;font-weight:800;text-align:center;margin-bottom:8px}
p.section-sub{color:var(--muted);text-align:center;max-width:560px;margin:0 auto 40px}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:26px}
.card .step{display:inline-flex;width:38px;height:38px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-weight:800;align-items:center;justify-content:center;margin-bottom:14px}
.card h3{font-size:1.12rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.96rem}
/* sms mock */
.sms-demo{max-width:420px;margin:0 auto;background:var(--surface);border:1px solid var(--border);border-radius:22px;padding:22px}
.bubble{border-radius:16px;padding:12px 15px;font-size:.92rem;margin-bottom:10px;max-width:88%}
.bubble.in{background:var(--card);border:1px solid var(--border)}
.bubble.out{background:var(--accent);color:var(--accent-ink);margin-left:auto;font-weight:600}
/* pricing */
.price-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;max-width:760px;margin:0 auto}
.price{font-size:2.2rem;font-weight:800;color:var(--accent)}
.price small{font-size:1rem;color:var(--muted);font-weight:500}
ul.checks{list-style:none;margin-top:14px}
ul.checks li{padding-left:26px;position:relative;color:var(--muted);font-size:.95rem;margin-bottom:8px}
ul.checks li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:800}
/* footer */
footer{border-top:1px solid var(--border);padding:36px 0;color:var(--muted);font-size:.9rem}
.foot-inner{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
.foot-links{display:flex;gap:18px;flex-wrap:wrap}
@media(max-width:640px){.nav-links a.hide-m{display:none}}
/* forms (join flow) */
.form-card{max-width:480px;margin:48px auto;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:32px}
.form-card h1{font-size:1.5rem;margin-bottom:6px}
.form-card p.hint{color:var(--muted);font-size:.95rem;margin-bottom:22px}
label{display:block;font-size:.9rem;color:var(--muted);margin:14px 0 6px}
input[type=text],input[type=tel],input[type=number]{width:100%;padding:13px 14px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:1rem}
input:focus{outline:2px solid var(--accent);border-color:transparent}
.consent{display:flex;gap:10px;align-items:flex-start;margin:18px 0;padding:14px;background:var(--surface);border:1px solid var(--border);border-radius:10px}
.consent input{margin-top:4px;accent-color:var(--accent);width:18px;height:18px}
.consent span{font-size:.83rem;color:var(--muted);line-height:1.5}
.error{background:#3a1d1d;border:1px solid #b3261e;color:#ffb4ab;padding:12px 14px;border-radius:10px;font-size:.92rem;margin-bottom:14px}
.btn-block{width:100%;text-align:center;margin-top:18px}
.skills-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;max-height:340px;overflow-y:auto;padding:4px}
.skill-pill{display:flex;gap:8px;align-items:center;padding:9px 11px;background:var(--surface);border:1px solid var(--border);border-radius:9px;font-size:.85rem;cursor:pointer}
.skill-pill input{accent-color:var(--accent)}
.skill-pill:has(input:checked){border-color:var(--accent);background:rgba(34,197,94,.08)}
.otp-input{letter-spacing:.5em;text-align:center;font-size:1.5rem !important}