:root {
  --bg: #0c0d13;
  --accent: #b7bcc3;
  --text: #e7e2d8;
  --text-dim: #8b8d96;
  --font: -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
}

.screen {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 32px 20px;
  text-align: center;
}

.seal {
  width: 170px;
  height: 170px;
}

.seal img {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 50%;
}

.title {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text);
}

.status {
  margin: 0;
  font-size: 14px;
  color: var(--text-dim);
  min-height: 1.2em;
}

.cta {
  appearance: none;
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent);
  padding: 14px 28px;
  font-size: 15px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 2px;
  cursor: pointer;
  font-family: inherit;
}

.cta:active {
  background: var(--accent);
  color: var(--bg);
}

/* --- главное меню --- */

.menu {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 320px;
}

.menu-item {
  appearance: none;
  border: 1px solid rgba(183, 188, 195, 0.35);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  padding: 16px 20px;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 2px;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
}

.menu-item:active {
  border-color: var(--accent);
  color: var(--accent);
}

/* --- подэкраны (партнёры / faq) --- */

.screen[id]:not(#screen-home) {
  justify-content: flex-start;
  align-items: stretch;
  text-align: left;
}

.subheader {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 8px;
}

.back {
  appearance: none;
  border: 1px solid rgba(183, 188, 195, 0.35);
  background: transparent;
  color: var(--accent);
  width: 36px;
  height: 36px;
  border-radius: 2px;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
}

.subtitle {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text);
}

.list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* --- карточки партнёров --- */

.partner-card {
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid rgba(183, 188, 195, 0.2);
  border-radius: 2px;
  padding: 14px;
  text-decoration: none;
  color: inherit;
}

.partner-card img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  flex: none;
  display: block;
}

.partner-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.partner-name {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text);
}

.partner-desc {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.4;
}

/* --- faq --- */

.faq-item {
  border: 1px solid rgba(183, 188, 195, 0.2);
  border-radius: 2px;
  overflow: hidden;
}

.faq-question {
  appearance: none;
  width: 100%;
  border: none;
  background: transparent;
  color: var(--text);
  padding: 14px;
  font-size: 13px;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
}

.faq-answer {
  padding: 0 14px 14px;
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.5;
}

.empty-note {
  font-size: 12px;
  color: var(--text-dim);
}