:root{
  --bg:#f6fbf7;
  --surface:#ffffff;
  --surface-alt:#eef8f1;
  --text:#152018;
  --muted:#5b6b60;
  --line:#dce9df;
  --brand:#179f4b;
  --brand-dark:#10783a;
  --notice:#f2fbf5;
  --shadow:0 18px 44px rgba(21,32,24,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top right, rgba(23,159,75,.10), transparent 28%),
    linear-gradient(180deg,#fbfefc 0%, var(--bg) 100%);
  line-height:1.65;
}
img{display:block; max-width:100%}
a{color:var(--brand-dark); text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1120px; margin:0 auto; padding:0 24px}
.narrow{max-width:820px}
.site-header{
  position:sticky; top:0; z-index:10;
  backdrop-filter:blur(12px);
  background:rgba(251,254,252,.78);
  border-bottom:1px solid rgba(220,233,223,.85);
}
.nav{min-height:74px; display:flex; align-items:center; justify-content:space-between; gap:20px}
.brand{font-weight:800; font-size:1.1rem; letter-spacing:.01em; color:var(--text)}
.menu{display:flex; gap:22px; flex-wrap:wrap}
.menu a{color:var(--muted); font-weight:600}
.menu a:hover{color:var(--text); text-decoration:none}
.hero{padding:72px 0 24px}
.hero-grid{display:grid; grid-template-columns:1.05fr .95fr; gap:42px; align-items:center}
.eyebrow{
  display:inline-block; margin-bottom:16px; padding:8px 12px;
  border-radius:999px; background:var(--surface-alt); color:var(--brand-dark);
  font-size:.9rem; font-weight:700; letter-spacing:.01em;
}
h1,h2,h3{line-height:1.12; margin:0 0 16px}
h1{font-size:clamp(2.2rem, 4vw, 4.3rem); letter-spacing:-.03em}
h2{font-size:clamp(1.6rem, 2.4vw, 2.3rem); letter-spacing:-.02em}
h3{font-size:1.1rem}
.lead{font-size:1.12rem; color:var(--muted); max-width:760px}
.actions{display:flex; flex-wrap:wrap; gap:12px; margin-top:28px}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  min-height:48px; padding:0 18px; border-radius:14px; font-weight:700;
  transition:transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.btn:hover{transform:translateY(-1px); text-decoration:none}
.btn-primary{
  color:white; background:linear-gradient(180deg, var(--brand), var(--brand-dark));
  box-shadow:0 14px 24px rgba(16,120,58,.18);
}
.btn-secondary{color:var(--text); background:var(--surface); border:1px solid var(--line)}
.hero-mockups{
  position:relative; min-height:680px; display:flex; justify-content:center; align-items:center;
}
.phone-frame{
  position:relative;
  background:#121212;
  border-radius:42px;
  padding:14px;
  box-shadow:0 28px 58px rgba(0,0,0,.18);
}
.phone-frame img{
  width:100%; height:100%; object-fit:cover; border-radius:30px;
}
.phone-notch{
  position:absolute; top:10px; left:50%; transform:translateX(-50%);
  width:38%; height:22px; background:#0a0a0a; border-radius:0 0 18px 18px; z-index:2;
}
.hero-phone{position:absolute; width:290px; height:610px}
.hero-phone-back{left:50px; top:50px; transform:rotate(-10deg)}
.hero-phone-front{right:36px; top:0; transform:rotate(6deg)}
.section{padding:38px 0}
.alt{background:rgba(238,248,241,.58); border-top:1px solid rgba(220,233,223,.7); border-bottom:1px solid rgba(220,233,223,.7)}
.section-head{display:flex; justify-content:space-between; align-items:end; gap:18px; margin-bottom:18px}
.intro{max-width:480px}
.shots-grid{display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); gap:20px}
.shot-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:28px;
  box-shadow:0 18px 44px rgba(21,32,24,.08);
  padding:10px;
}
.shot-card .phone-frame{padding:10px; border-radius:30px}
.shot-card .phone-notch{height:16px}
.shot-card img{
  width:100%; height:470px; object-fit:cover; object-position:top center; border-radius:20px;
}
.how-list{display:grid; gap:12px; margin-top:20px}
.how-item{
  display:flex; gap:14px; align-items:flex-start;
  background:var(--surface); border:1px solid var(--line); border-radius:18px; padding:16px 18px;
  box-shadow:0 12px 28px rgba(21,32,24,.06);
}
.how-item strong{color:var(--brand-dark)}
.grid.three, .steps{display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:18px}
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:22px;
  box-shadow:0 18px 44px rgba(21,32,24,.08);
  padding:22px;
}
.step-number{
  width:36px; height:36px; display:inline-flex; align-items:center; justify-content:center;
  border-radius:50%; background:#def4e5; color:var(--brand-dark); font-weight:800; margin-bottom:12px;
}
.notice{padding-top:18px}
.notice-box{
  background:var(--notice);
  border:1px solid #cfe8d6;
  border-radius:24px;
  padding:26px;
  box-shadow:0 18px 44px rgba(21,32,24,.08);
}
.notice-box.small{padding:18px}
.legal h1{margin-top:8px}
.legal h2{margin-top:34px}
.legal h3{margin-top:24px}
.legal p, .legal li{color:#334138}
.legal ul{padding-left:22px}
.support-box{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:26px;
  box-shadow:0 18px 44px rgba(21,32,24,.08);
  padding:32px;
}
.support-email a{font-size:1.15rem; font-weight:800}
.site-footer{
  margin-top:28px; padding:34px 0 48px; border-top:1px solid var(--line);
  background:rgba(255,255,255,.52);
}
.footer-grid{display:grid; grid-template-columns:1.3fr .9fr 1fr; gap:20px; align-items:start}
.footer-brand{font-size:1.05rem; font-weight:800; margin-bottom:8px}
.footer-links{display:flex; flex-direction:column; gap:10px}
.muted{color:var(--muted)}
@media (max-width: 1080px){
  .shots-grid{grid-template-columns:repeat(2, minmax(0,1fr))}
}
@media (max-width: 980px){
  .hero-grid, .grid.three, .steps, .footer-grid{grid-template-columns:1fr}
  .section-head{display:block}
  .hero-mockups{min-height:unset; padding:16px 0}
  .hero-phone{position:static; transform:none; width:min(320px,100%); height:auto}
  .hero-phone-front,.hero-phone-back{top:auto; left:auto; right:auto}
  .hero-mockups{display:flex; gap:18px; flex-wrap:wrap}
}
@media (max-width: 640px){
  .container{padding:0 18px}
  .nav{padding:10px 0; align-items:flex-start; flex-direction:column}
  .menu{gap:14px}
  .actions{flex-direction:column}
  .btn{width:100%}
  .shots-grid{grid-template-columns:1fr}
  .shot-card img{height:auto}
  .support-box{padding:24px}
}