:root {
  --bg: #ffffff;
  --surface: #f5f3fc;
  --text: #1f1b2e;
  --muted: #5d5873;
  --accent: #5b3cc4;
  --border: #e5e1f2;
  --chip-bg: #ece6ff;
  --chip-text: #45209f;
  --amber: #ffcf70;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131118;
    --surface: #1c1926;
    --text: #ece9f4;
    --muted: #a7a2b8;
    --accent: #c5b6ff;
    --border: #2d2939;
    --chip-bg: #2e2650;
    --chip-text: #d9cfff;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  overflow-wrap: break-word;
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--accent); }

.wrap { width: min(1120px, 100%); margin-inline: auto; padding-inline: 16px; }
@media (min-width: 720px) { .wrap { padding-inline: 32px; } }

h1, h2, h3 { line-height: 1.2; margin: 0; }
h2 { font-size: clamp(1.6rem, 4vw, 2.25rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }

/* Hero */
.hero {
  background: linear-gradient(150deg, #7b4deb 0%, #4520a3 72%);
  color: #fff;
  overflow: hidden;
}
.hero a { color: inherit; }

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 16px;
  position: relative;
  z-index: 2;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 1.15rem; text-decoration: none; }
.brand img { border-radius: 10px; }

.lang { position: relative; }
.lang summary {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid rgb(255 255 255 / 0.4);
  border-radius: 999px;
  cursor: pointer;
  list-style: none;
  font-size: 0.95rem;
}
.lang summary::-webkit-details-marker { display: none; }
.lang summary:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.lang ul {
  position: absolute;
  inset-inline-end: 0;
  top: calc(100% + 8px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  width: min(420px, calc(100vw - 32px));
  max-height: 70vh;
  overflow-y: auto;
  margin: 0;
  padding: 8px;
  list-style: none;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 16px 40px rgb(10 5 40 / 0.35);
}
.lang li a { display: block; padding: 8px 10px; border-radius: 8px; color: var(--text); text-decoration: none; font-size: 0.95rem; }
.lang li a:hover, .lang li a:focus-visible { background: var(--surface); }
.lang li a[aria-current] { background: var(--chip-bg); color: var(--chip-text); font-weight: 700; }

.hero-grid {
  display: grid;
  gap: 40px;
  padding-block: 24px 0;
}
.hero-text { padding-bottom: 8px; }
h1 { font-size: clamp(2rem, 5.4vw, 3.25rem); font-weight: 800; }
.lead { margin: 20px 0 0; font-size: 1.1rem; color: rgb(255 255 255 / 0.92); max-width: 60ch; }
.checks { margin: 24px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.checks li { position: relative; padding-inline-start: 32px; font-weight: 600; }
.checks li::before {
  content: "✓";
  position: absolute;
  inset-inline-start: 0;
  top: 0;
  width: 22px;
  height: 22px;
  margin-top: 3px;
  border-radius: 50%;
  background: var(--amber);
  color: #3a1b8c;
  font-size: 0.8rem;
  font-weight: 800;
  line-height: 22px;
  text-align: center;
}
.play { display: inline-block; margin-top: 28px; }
.play img { height: 64px; width: auto; }

.phone {
  padding: 8px;
  background: #14111f;
  border-radius: 34px;
  border: 1px solid rgb(255 255 255 / 0.14);
  box-shadow: 0 18px 44px rgb(20 8 70 / 0.28);
}
.phone img { width: 100%; border-radius: 26px; }

.hero-phone {
  width: min(290px, 74vw);
  margin-inline: auto;
  margin-bottom: -96px;
  box-shadow: 0 24px 70px rgb(10 3 50 / 0.55);
}
.hero-grid { padding-bottom: 0; }

@media (min-width: 860px) {
  .hero-grid { grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr); align-items: start; gap: 56px; padding-top: 40px; }
  .hero-text { padding-bottom: 72px; }
  .hero-phone { width: 310px; margin-bottom: -140px; }
}

/* Sections */
main section { padding-block: 64px; }
main > .wrap:first-child { padding-top: 72px; }
.sub { margin: 12px 0 0; color: var(--muted); font-size: 1.05rem; max-width: 62ch; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(230px, 100%), 1fr));
  gap: 40px 28px;
  margin-top: 36px;
}
.card .phone { max-width: 250px; margin-inline: auto; margin-bottom: 20px; }
.card h3 span { color: var(--accent); }
.card p { margin: 8px 0 0; color: var(--muted); font-size: 0.98rem; }
.card p.chip {
  display: inline-block;
  margin-top: 12px;
  padding: 2px 12px;
  border-radius: 999px;
  background: var(--chip-bg);
  color: var(--chip-text);
  font-size: 0.82rem;
  font-weight: 700;
}

.video { text-align: center; }
.video a { position: relative; display: block; max-width: 800px; margin-inline: auto; border-radius: 18px; overflow: hidden; box-shadow: 0 18px 44px rgb(20 8 70 / 0.25); }
.video-play {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 76px;
  height: 76px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: rgb(20 10 60 / 0.75);
}
.video-play::after {
  content: "";
  position: absolute;
  inset: 22px auto auto 29px;
  border-style: solid;
  border-width: 16px 0 16px 26px;
  border-color: transparent transparent transparent #fff;
}
.video p { margin: 14px 0 0; color: var(--muted); }

.band { background: var(--surface); }
.infos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: 20px;
  margin-top: 32px;
}
.info {
  padding: 24px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 18px;
}
.info p { margin: 8px 0 0; color: var(--muted); font-size: 0.98rem; }
.info ul { margin: 14px 0 0; padding-inline-start: 1.15em; }
.info li { margin: 6px 0; font-size: 0.98rem; }

.faq details { border-bottom: 1px solid var(--border); }
.faq h2 { margin-bottom: 24px; }
.faq summary {
  padding-block: 16px;
  padding-inline-end: 8px;
  font-weight: 650;
  cursor: pointer;
}
.faq summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.faq details p { margin: 0 0 18px; color: var(--muted); max-width: 72ch; }
.contact { margin: 24px 0 0; }

.bottom { text-align: center; padding-top: 0; }

footer { padding-block: 32px 48px; color: var(--muted); font-size: 0.92rem; border-top: 1px solid var(--border); }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
footer p { margin: 12px 0 0; }