* { box-sizing: border-box; }
:root {
  color-scheme: light;
  --ink: #16151f;
  --muted: #656273;
  --line: #e8e3dd;
  --paper: #fffaf5;
  --panel: #ffffff;
  --orange: #ff7a1a;
  --orange-deep: #d94e00;
  --violet: #211065;
  --cyan: #12c7e8;
}
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}
a { color: inherit; }
.site-header {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 16px clamp(18px, 5vw, 72px);
  background: rgba(255, 250, 245, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(232, 227, 221, 0.8);
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 1.1rem; }
.brand img { width: 38px; height: 38px; border-radius: 10px; }
nav { display: flex; align-items: center; gap: clamp(10px, 2.5vw, 26px); flex-wrap: wrap; justify-content: flex-end; }
nav a { text-decoration: none; color: var(--muted); font-weight: 650; font-size: 0.95rem; }
nav a:hover { color: var(--orange-deep); }
.hero {
  min-height: 72vh;
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr); gap: clamp(28px, 6vw, 84px);
  align-items: center;
  padding: clamp(52px, 8vw, 104px) clamp(18px, 5vw, 72px) 56px;
  background:
    radial-gradient(circle at 78% 18%, rgba(18, 199, 232, 0.18), transparent 34%),
    linear-gradient(135deg, #fffaf5 0%, #fff3e7 52%, #f2f8fb 100%);
}
.hero h1 { margin: 0; max-width: 820px; font-size: clamp(3rem, 8vw, 7rem); line-height: 0.9; letter-spacing: 0; }
.hero p { max-width: 680px; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.35rem); margin: 24px 0 0; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 20px; border-radius: 999px; text-decoration: none; font-weight: 800;
  border: 1px solid var(--line); background: var(--panel); color: var(--ink);
}
.button.primary { background: var(--orange); color: #160a00; border-color: transparent; box-shadow: 0 16px 34px rgba(255, 122, 26, 0.28); }
.phone-scene {
  justify-self: center; width: min(100%, 390px); aspect-ratio: 0.58; border-radius: 44px; padding: 14px;
  background: #14111e; box-shadow: 0 34px 90px rgba(33,16,101,0.25);
}
.phone-screen {
  height: 100%; border-radius: 34px; overflow: hidden;
  background: linear-gradient(170deg, #211065, #12072c 55%, #24106e); color: #fff; padding: 22px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.call-card { border: 1px solid rgba(255,255,255,.16); border-radius: 24px; padding: 20px; background: rgba(255,255,255,.08); }
.call-card img { width: 70px; height: 70px; border-radius: 18px; display: block; margin-bottom: 18px; }
.call-card h2 { margin: 0; font-size: 1.55rem; }
.status { color: #8df2ff; font-weight: 800; margin-top: 6px; }
.call-controls { display: flex; justify-content: center; gap: 16px; }
.control { width: 58px; height: 58px; border-radius: 50%; background: rgba(255,255,255,.14); display: grid; place-items: center; font-weight: 900; }
.control.end { background: #ff3b30; }
section { padding: 66px clamp(18px, 5vw, 72px); }
.section-heading { max-width: 760px; margin-bottom: 28px; }
.section-heading h2 { font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1; margin: 0; letter-spacing: 0; }
.section-heading p { color: var(--muted); margin: 16px 0 0; font-size: 1.08rem; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.feature { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 22px; min-height: 180px; }
.feature .icon { width: 42px; height: 42px; border-radius: 12px; background: #fff0df; color: var(--orange-deep); display: grid; place-items: center; font-weight: 900; margin-bottom: 16px; }
.feature h3 { margin: 0 0 8px; font-size: 1.15rem; }
.feature p { color: var(--muted); margin: 0; }
.legal-page { max-width: 880px; margin: 0 auto; padding: 54px 18px 86px; }
.legal-page h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); line-height: 0.95; margin: 0 0 16px; letter-spacing: 0; }
.legal-page h2 { margin-top: 34px; }
.legal-page p, .legal-page li { color: var(--muted); }
.notice { background: #fff; border: 1px solid var(--line); border-left: 5px solid var(--orange); padding: 16px; border-radius: 8px; }
.support-panel { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 24px; margin-top: 24px; }
footer { padding: 34px clamp(18px, 5vw, 72px); border-top: 1px solid var(--line); color: var(--muted); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--muted); margin-right: 14px; }
@media (max-width: 820px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  nav { justify-content: flex-start; }
  .hero { grid-template-columns: 1fr; padding-top: 34px; }
  .phone-scene { width: min(82vw, 330px); }
  .grid { grid-template-columns: 1fr; }
}