:root {
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --line: rgba(0, 0, 0, 0.08);
  --bg: #ffffff;
  --bg-soft: #f5f5f7;
  --saffron: #ff8a00;
  --saffron-deep: #e8590c;
  --green: #138808;
  --radius: 22px;
  --maxw: 980px;
  font-synthesis: none;
  -webkit-text-size-adjust: 100%;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 52px; }
.nav .brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 17px; }
.nav .brand img { width: 26px; height: 26px; border-radius: 7px; }
.nav .links { display: flex; gap: 26px; font-size: 14px; color: var(--muted); }
.nav .links a:hover { color: var(--ink); }

/* ---------- Hero ---------- */
.hero { text-align: center; padding: 84px 0 40px; }
.hero .appicon {
  width: 116px; height: 116px; border-radius: 26px; margin: 0 auto 26px;
  box-shadow: 0 18px 40px rgba(232, 89, 12, 0.28);
}
.hero h1 {
  font-size: clamp(38px, 6vw, 64px); line-height: 1.05; letter-spacing: -0.02em;
  font-weight: 700; margin-bottom: 18px;
}
.hero .grad {
  background: linear-gradient(120deg, var(--saffron), var(--saffron-deep));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p.sub {
  font-size: clamp(18px, 2.4vw, 23px); color: var(--muted);
  max-width: 640px; margin: 0 auto 30px;
}
.cta { display: inline-flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; font-size: 16px; font-weight: 500;
  padding: 13px 26px; border-radius: 980px; transition: transform .15s ease, opacity .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(120deg, var(--saffron), var(--saffron-deep)); color: #fff; }
.btn-ghost { background: var(--bg-soft); color: var(--ink); }
.pill {
  display: inline-flex; align-items: center; gap: 7px; font-size: 13px; color: var(--green);
  background: rgba(19, 136, 8, 0.10); padding: 7px 14px; border-radius: 980px; margin-bottom: 26px;
  font-weight: 500;
}

/* ---------- Shots ---------- */
.shots { display: flex; gap: 26px; justify-content: center; flex-wrap: wrap; padding: 30px 0 10px; }
.device {
  width: 252px; border-radius: 38px; padding: 9px;
  background: #1d1d1f; box-shadow: 0 30px 60px rgba(0, 0, 0, 0.18);
}
.device img { border-radius: 30px; width: 100%; }

/* ---------- Sections ---------- */
section.block { padding: 70px 0; border-top: 1px solid var(--line); }
section.block.soft { background: var(--bg-soft); border-top: none; }
.h2 { font-size: clamp(28px, 4vw, 40px); letter-spacing: -0.02em; font-weight: 700; text-align: center; margin-bottom: 14px; }
.lead { text-align: center; color: var(--muted); font-size: 18px; max-width: 620px; margin: 0 auto 44px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; }
.card {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; transition: transform .2s ease, box-shadow .2s ease;
}
section.soft .card { background: #fff; }
.card:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(0, 0, 0, 0.07); }
.card .ico {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  font-size: 22px; margin-bottom: 16px;
  background: linear-gradient(135deg, rgba(255, 138, 0, 0.16), rgba(232, 89, 12, 0.16));
}
.card h3 { font-size: 18px; margin-bottom: 7px; letter-spacing: -0.01em; }
.card p { color: var(--muted); font-size: 15px; }

/* ---------- Formats ---------- */
.formats { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.fmt { text-align: center; padding: 30px 20px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.fmt .big { font-size: 30px; font-weight: 700; letter-spacing: -0.02em; }
.fmt .lbl { color: var(--muted); margin-top: 6px; font-size: 15px; }
.fmt .tag { display: inline-block; margin-top: 12px; font-size: 12px; color: var(--saffron-deep); background: rgba(255, 138, 0, 0.12); padding: 4px 11px; border-radius: 980px; }

/* ---------- Content pages ---------- */
.page { padding: 70px 0; }
.page .wrap { max-width: 760px; }
.page h1 { font-size: clamp(32px, 5vw, 46px); letter-spacing: -0.02em; margin-bottom: 10px; }
.page .updated { color: var(--muted); margin-bottom: 34px; }
.page h2 { font-size: 24px; margin: 34px 0 12px; letter-spacing: -0.01em; }
.page p, .page li { color: #333; font-size: 17px; margin-bottom: 14px; }
.page ul { padding-left: 22px; }
.page a.link { color: var(--saffron-deep); text-decoration: underline; }
.faq { border: 1px solid var(--line); border-radius: 16px; padding: 4px 22px; margin-bottom: 14px; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 17px; padding: 18px 0; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq[open] summary { border-bottom: 1px solid var(--line); }
.faq p { padding: 16px 0; margin: 0; }
.contact-card {
  background: var(--bg-soft); border-radius: var(--radius); padding: 30px; text-align: center; margin-top: 30px;
}
.contact-card a { font-size: 19px; font-weight: 600; color: var(--saffron-deep); }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--line); padding: 40px 0; color: var(--muted); font-size: 13px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; }
footer .links { display: flex; gap: 22px; }
footer a:hover { color: var(--ink); }
.disc { max-width: 560px; line-height: 1.5; }

@media (max-width: 540px) {
  .nav .links { gap: 16px; }
  .device { width: 220px; }
}