/* Лендинг-витрина Plimex — по макету Plimex — лендинг.html */

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(76,158,255,0.25); color: var(--text-primary); }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; }
img, svg { display: block; max-width: 100%; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,14,20,0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-soft);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; }
.nav-brand { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 17px; letter-spacing: -0.01em; }
.nav-mark { width: 22px; height: 22px; border-radius: 6px; background: linear-gradient(135deg, var(--blue), #2E6FD9); flex-shrink: 0; }
.nav-links { display: flex; align-items: center; gap: 30px; font-size: 14px; color: var(--text-secondary); }
.nav-links a:hover { color: var(--text-primary); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.nav-cta {
  background: var(--blue); color: #061018; font-weight: 600; font-size: 13.5px;
  padding: 9px 18px; border-radius: 7px;
}
.nav-cta:hover { background: #6BAEFF; }
.nav-admin {
  border: 1px solid var(--border); color: var(--text-secondary);
  font-size: 12.5px; padding: 8px 14px; border-radius: 7px;
}
.nav-admin:hover { color: var(--text-primary); border-color: #2C3340; }

/* HERO */
.hero { padding: 74px 0 20px; }
.hero-eyebrow {
  color: var(--blue); font-size: 13.5px; font-weight: 600; margin-bottom: 18px;
  display: flex; align-items: center; gap: 8px;
}
.hero-eyebrow .pulse {
  width: 7px; height: 7px; border-radius: 50%; background: var(--green);
  box-shadow: 0 0 0 4px var(--green-bg);
}
.hero-title {
  font-size: 48px; font-weight: 800; letter-spacing: -0.025em; line-height: 1.1;
  max-width: 780px; margin-bottom: 22px;
}
.hero-title .accent { color: var(--blue); }
.hero-sub {
  font-size: 17px; color: var(--text-secondary); max-width: 620px;
  margin-bottom: 34px; line-height: 1.65;
}
.hero-actions { display: flex; align-items: center; gap: 14px; margin-bottom: 8px; }
.btn-primary {
  background: var(--blue); color: #061018; font-weight: 600; font-size: 14.5px;
  padding: 13px 22px; border-radius: 8px;
}
.btn-primary:hover { background: #6BAEFF; }
.btn-ghost {
  border: 1px solid var(--border); color: var(--text-primary); font-weight: 500;
  font-size: 14.5px; padding: 12px 21px; border-radius: 8px; background: var(--bg-panel);
}
.btn-ghost:hover { border-color: #2C3340; background: var(--bg-hover); }

/* ACCOUNTS */
.accounts-section { padding: 64px 0 40px; }
.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 30px; gap: 20px; flex-wrap: wrap;
}
.section-title { font-size: 24px; font-weight: 700; letter-spacing: -0.015em; margin-bottom: 8px; }
.section-desc { color: var(--text-secondary); font-size: 14.5px; max-width: 520px; }

.line-group { margin-bottom: 40px; }
.line-group:last-child { margin-bottom: 0; }
.line-group-head { display: flex; align-items: baseline; gap: 11px; margin-bottom: 16px; }
.line-name { font-size: 15px; font-weight: 700; }
.line-desc { color: var(--text-tertiary); font-size: 13px; }

.account-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.account-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  transition: border-color .15s ease;
  cursor: pointer;
}
.account-card:hover { border-color: #2C3340; }
.account-card-top { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 18px; }
.account-name { font-size: 17px; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 3px; }
.account-exchange { color: var(--text-tertiary); font-size: 12.5px; display: flex; align-items: center; gap: 6px; }
.risk-pill {
  font-size: 10.5px; font-weight: 600; padding: 3px 8px; border-radius: 4px;
  font-family: var(--font-mono); white-space: nowrap;
}
.risk-pill.low { color: var(--green); background: var(--green-bg); }
.risk-pill.med { color: var(--amber); background: var(--amber-bg); }
.risk-pill.high { color: var(--red); background: var(--red-bg); }
.risk-pill.ultra { color: var(--red); background: var(--red-bg); }
.risk-pill.default { color: var(--blue); background: rgba(76,158,255,0.12); }

.account-metrics {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 16px; gap: 12px;
}
.metric-primary-label { color: var(--text-tertiary); font-size: 11px; margin-bottom: 5px; }
.metric-primary-value {
  font-size: 27px; font-weight: 700; font-family: var(--font-mono);
  letter-spacing: -0.01em;
}
.metric-primary-value.pos { color: var(--green); }
.metric-primary-value.neg { color: var(--red); }
.sparkline-wrap { width: 128px; height: 44px; flex-shrink: 0; }

.account-stats-row {
  display: flex; gap: 18px; padding-top: 14px;
  border-top: 1px solid var(--border-soft); margin-bottom: 16px;
}
.astat { flex: 1; }
.astat-label { color: var(--text-tertiary); font-size: 10.5px; margin-bottom: 3px; }
.astat-value { font-size: 13px; font-weight: 600; font-family: var(--font-mono); }
.astat-value.neg { color: var(--red); }

.account-card-actions { display: flex; gap: 8px; margin-top: auto; }
.card-btn {
  flex: 1; text-align: center;
  padding: 9px 12px; border-radius: 7px; font-size: 12.5px; font-weight: 500;
}
.card-btn.view { background: var(--bg-hover); color: var(--text-primary); border: 1px solid var(--border); }
.card-btn.view:hover { border-color: var(--blue); color: var(--blue); }
.card-btn.copy { background: var(--blue); color: #061018; font-weight: 600; }
.card-btn.copy:hover { background: #6BAEFF; }

/* EXPLAIN */
.explain-section { padding: 64px 0; border-top: 1px solid var(--border-soft); }
.explain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 30px; }
.explain-card {
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 28px;
}
.explain-card.featured {
  border-color: rgba(76,158,255,0.35);
  background: linear-gradient(180deg, rgba(76,158,255,0.06), transparent 60%), var(--bg-panel);
}
.explain-tag {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12px;
  font-weight: 600; padding: 4px 10px; border-radius: 5px; margin-bottom: 16px;
}
.explain-tag.bad { color: var(--text-tertiary); background: var(--bg-hover); }
.explain-tag.good { color: var(--blue); background: rgba(76,158,255,0.12); }
.explain-title { font-size: 19px; font-weight: 700; margin-bottom: 10px; letter-spacing: -0.01em; }
.explain-text { color: var(--text-secondary); font-size: 14px; line-height: 1.65; margin-bottom: 18px; }
.explain-list { display: flex; flex-direction: column; gap: 10px; }
.explain-list-item {
  display: flex; align-items: flex-start; gap: 9px;
  font-size: 13.5px; color: var(--text-secondary);
}
.explain-list-item svg { flex-shrink: 0; margin-top: 2px; }
.explain-list-item.pos svg { color: var(--green); }
.explain-list-item.neg svg { color: var(--red); }

.exchanges-row {
  display: flex; align-items: center; gap: 24px; margin-top: 38px;
  padding-top: 30px; border-top: 1px solid var(--border-soft);
}
.exchanges-label { color: var(--text-tertiary); font-size: 12.5px; white-space: nowrap; }
.exchange-chip {
  display: flex; align-items: center; gap: 8px; padding: 8px 14px;
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: 7px; font-size: 13px; font-weight: 500;
}
.exchange-dot { width: 7px; height: 7px; border-radius: 50%; }
.exchanges-list { display: flex; gap: 10px; flex-wrap: wrap; }

/* STEPS */
.steps-section { padding: 64px 0; border-top: 1px solid var(--border-soft); }
.steps-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0; margin-top: 34px; position: relative;
}
.step { position: relative; padding-right: 24px; }
.step:not(:last-child)::after {
  content: ''; position: absolute; top: 17px; right: 0;
  width: 24px; height: 1px; background: var(--border);
}
.step-index { font-family: var(--font-mono); color: var(--blue); font-size: 13px; font-weight: 600; margin-bottom: 14px; }
.step-title { font-size: 15px; font-weight: 600; margin-bottom: 7px; }
.step-text { color: var(--text-secondary); font-size: 13.5px; line-height: 1.6; }

/* FAQ */
.faq-section { padding: 64px 0 90px; border-top: 1px solid var(--border-soft); }
.faq-list { max-width: 760px; margin-top: 30px; }
.faq-item { border-bottom: 1px solid var(--border-soft); }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 19px 2px; background: none; color: var(--text-primary);
  font-size: 15px; font-weight: 500; text-align: left;
}
.faq-q svg { flex-shrink: 0; color: var(--text-tertiary); transition: transform .18s ease; }
.faq-item.open .faq-q svg { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .22s ease; }
.faq-item.open .faq-a { max-height: 240px; }
.faq-a-inner {
  padding: 0 2px 20px; color: var(--text-secondary);
  font-size: 14px; line-height: 1.7; max-width: 640px;
}

/* FOOTER */
.footer { border-top: 1px solid var(--border-soft); padding: 30px 0; }
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 12.5px; color: var(--text-tertiary); flex-wrap: wrap; gap: 10px;
}

@media (max-width: 860px) {
  .account-grid { grid-template-columns: 1fr; }
  .explain-grid { grid-template-columns: 1fr; }
  .steps-row { grid-template-columns: 1fr 1fr; row-gap: 26px; }
  .step:nth-child(2)::after { display: none; }
  .hero-title { font-size: 36px; }
  .exchanges-row { flex-direction: column; align-items: flex-start; gap: 14px; }
  .nav-links { display: none; }
}