*{box-sizing:border-box}
:root{
  --bg:#f7f9fc;
  --surface:#ffffff;
  --text:#152033;
  --muted:#667085;
  --brand:#2563eb;
  --brand-dark:#1746a2;
  --line:#e5e7eb;
}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit}
.container{width:min(1120px,calc(100% - 40px));margin:0 auto}
.narrow{width:min(780px,100%)}
.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.nav{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-size:1.45rem;font-weight:800;text-decoration:none;color:var(--brand)}
nav{display:flex;gap:22px;flex-wrap:wrap}
nav a{text-decoration:none;font-size:.96rem;color:#344054}
nav a:hover,nav a[aria-current="page"]{color:var(--brand)}
.hero{padding:86px 0 72px;background:linear-gradient(180deg,#fff,#eef4ff)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center}
.eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--brand);font-weight:700;font-size:.8rem}
h1{font-size:clamp(2.6rem,6vw,5rem);line-height:1.02;margin:.2em 0}
h2{font-size:clamp(1.8rem,3vw,2.6rem);line-height:1.15;margin:.25em 0 .65em}
h3{margin-top:0}
.lead{font-size:1.2rem;max-width:700px;color:#475467}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 12px}
.button{display:inline-block;padding:13px 20px;border-radius:10px;text-decoration:none;font-weight:700}
.primary{background:var(--brand);color:#fff}
.primary:hover{background:var(--brand-dark)}
.secondary{background:#fff;border:1px solid var(--line)}
.small-note,.updated{font-size:.9rem;color:var(--muted)}
.phone-card{display:flex;justify-content:center}
.phone{width:310px;background:#111827;border-radius:38px;padding:13px;box-shadow:0 28px 70px rgba(37,99,235,.18)}
.screen{min-height:520px;background:#fff;border-radius:29px;padding:30px 18px 18px;display:flex;flex-direction:column;justify-content:flex-end}
.message{margin:auto 8px 40px;padding:18px;border-radius:14px;background:#eef4ff;color:#344054}
.keyboard{position:relative;background:#eef2f6;border-radius:15px;padding:12px 7px}
.row{display:flex;justify-content:center;gap:5px;margin:6px 0}
.row span{width:25px;height:34px;display:grid;place-items:center;background:white;border-radius:5px;font-size:.72rem;box-shadow:0 1px 2px rgba(0,0,0,.08)}
.gesture{position:absolute;width:120px;height:60px;border:4px solid var(--brand);border-color:var(--brand) transparent transparent var(--brand);border-radius:50%;left:78px;top:32px;transform:rotate(-10deg);opacity:.8}
.section{padding:78px 0;background:#fff}
.section.alt{background:#f4f7fb}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:34px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 10px 30px rgba(15,23,42,.04)}
.card p,.two-column p{color:#475467}
.two-column{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
.language-box,.notice{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}
.notice{background:#fff8e8;border-color:#f1d18a;margin:28px 0}
.text-link{color:var(--brand);font-weight:700;text-decoration:none}
.legal{padding:72px 0;background:#fff;min-height:70vh}
.legal h1{font-size:clamp(2.4rem,5vw,4rem)}
.legal h2{font-size:1.35rem;margin-top:2em}
footer{background:#111827;color:#d0d5dd;padding:42px 0 24px}
.footer-grid{display:flex;justify-content:space-between;gap:24px}
.footer-links{display:flex;gap:18px}
.footer-links a{text-decoration:none}
.copyright{border-top:1px solid #344054;margin-top:26px;padding-top:18px;font-size:.88rem;color:#98a2b3}
@media(max-width:800px){
  .hero-grid,.two-column,.cards{grid-template-columns:1fr}
  .cards{gap:14px}
  .hero{padding-top:56px}
  .phone{width:280px}
}
@media(max-width:560px){
  .nav{align-items:flex-start;padding:16px 0;flex-direction:column}
  nav{gap:14px}
  .container{width:min(100% - 28px,1120px)}
  .hero{padding:44px 0}
  .section{padding:56px 0}
}