/* ============================================================
   LANDING PAGE — public marketing/entry view
   Uses tokens from main.css (cyan accent, light surfaces).
   ============================================================ */

.landing-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(circle at 18% -5%, var(--accent-tint) 0, transparent 45%),
    radial-gradient(circle at 95% 110%, var(--accent-soft) 0, transparent 45%),
    var(--bg);
}

/* ── Nav ──────────────────────────────────────────────── */
.landing-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(250, 250, 249, 0.7);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-subtle);
}

.landing-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--text);
}

.landing-nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── Hero ─────────────────────────────────────────────── */
.landing-hero {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 56px 32px 80px;
}

.landing-hero-inner {
  width: 100%;
  max-width: 980px;
  text-align: center;
}

.landing-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-deep);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--accent-soft);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(4px);
  margin-bottom: 18px;
}

.landing-h1 {
  font-size: 44px;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 16px;
}

.landing-sub {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto 32px;
  line-height: 1.55;
}

.landing-cta {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.landing-cta .btn {
  height: 42px;
  padding: 0 20px;
  font-size: 14px;
  border-radius: var(--radius-md);
}

/* ── Tile grid (three entry points) ──────────────────── */
.landing-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  text-align: left;
}

@media (max-width: 720px) {
  .landing-tiles { grid-template-columns: 1fr; }
  .landing-h1 { font-size: 32px; }
}

.landing-tile {
  display: block;
  padding: 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}

.landing-tile:hover {
  border-color: var(--accent-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.landing-tile-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.landing-tile-icon[data-tone="accent"] {
  background: var(--accent-soft);
  color: var(--accent-deep);
}

.landing-tile-icon[data-tone="ink"] {
  background: var(--bg-subtle);
  color: var(--text);
}

.landing-tile-title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
  color: var(--text);
}

.landing-tile-sub {
  font-size: 12.5px;
  color: var(--text-tertiary);
  line-height: 1.5;
}

/* ── Footer ──────────────────────────────────────────── */
.landing-foot {
  padding: 18px 32px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-tertiary);
}

.landing-foot-links {
  display: inline-flex;
  gap: 14px;
}

.landing-foot a {
  color: inherit;
  border-bottom: 1px dotted transparent;
}
.landing-foot a:hover {
  color: var(--accent-deep);
  border-bottom-color: var(--accent-deep);
}

/* ============================================================
   СИЛЕКС ЛАНДИНГ — продуктови секции
   ============================================================ */

html { scroll-behavior: smooth; }

.sx-mark { border-radius: 7px; display: block; }

.sx-nav-links { display: flex; gap: 22px; }
.sx-nav-links a {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-secondary);
}
.sx-nav-links a:hover { color: var(--accent-deep); }
@media (max-width: 720px) { .sx-nav-links { display: none; } }

/* ── Hero ── */
.sx-hero { padding-bottom: 24px; flex: initial; }
.sx-hero .landing-cta { margin-bottom: 14px; }

.sx-microline {
  font-size: 12.5px;
  color: var(--text-tertiary);
  margin-top: 8px;
}
.sx-microline a { color: var(--accent-deep); }
.sx-microline a:hover { text-decoration: underline; }

/* ── Скрийншот рамка ── */
.sx-shot {
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: var(--bg-elevated);
  box-shadow:
    0 1px 2px rgba(16, 24, 40, 0.05),
    0 24px 48px -16px rgba(14, 116, 144, 0.18);
}
.sx-shot img { display: block; width: 100%; height: auto; }
.sx-shot-hero { margin-top: 40px; }

/* ── Секции ── */
.sx-section { padding: 72px 32px; scroll-margin-top: 64px; }
.sx-alt {
  background: rgba(255, 255, 255, 0.55);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.sx-inner { max-width: 980px; margin: 0 auto; }
.sx-narrow { max-width: 680px; margin: 0 auto; text-align: center; }
.sx-center { text-align: center; }

.sx-h2 {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 14px;
}
.sx-lead {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 12px;
}
.sx-lead-strong { color: var(--text); font-weight: 500; }
.sx-narrow-lead { max-width: 620px; margin-left: auto; margin-right: auto; }

.sx-problem { padding-top: 56px; padding-bottom: 8px; }

/* ── Три стъпки ── */
.sx-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 34px;
  text-align: left;
}
.sx-step {
  padding: 22px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.sx-step-num {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-deep);
  background: var(--accent-soft);
  margin-bottom: 14px;
}
.sx-step-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.sx-step p {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-secondary);
}

/* ── Възможности ── */
.sx-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 34px;
  text-align: left;
}

/* ── Сплит секция (текст + скрийншот) ── */
.sx-split {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 44px;
  align-items: center;
}
.sx-split-text { text-align: left; }

/* ── Лента с практични детайли ── */
.sx-band {
  padding: 34px 32px;
  background: var(--accent-tint);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.sx-band-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.sx-band-item { display: flex; flex-direction: column; gap: 3px; }
.sx-band-item strong {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
}
.sx-band-item span {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* ── Планове ── */
.sx-plans {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 38px;
  text-align: left;
  align-items: stretch;
}
.sx-plan {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 22px 20px 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.sx-plan-featured {
  border-color: var(--accent-strong);
  box-shadow: 0 8px 28px -10px rgba(8, 145, 178, 0.28);
}
.sx-plan-badge {
  position: absolute;
  top: -10px;
  left: 18px;
  padding: 3px 9px;
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #fff;
  background: var(--accent-strong);
  border-radius: 999px;
}
.sx-plan-badge-ghost {
  color: var(--text-secondary);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
}
.sx-plan-name {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  margin-bottom: 10px;
}
.sx-plan-price {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1;
}
.sx-plan-per { font-size: 13px; font-weight: 500; color: var(--text-tertiary); letter-spacing: 0; }
.sx-plan-monthly {
  font-size: 12px;
  color: var(--text-tertiary);
  margin: 6px 0 14px;
}
.sx-plan-tokens {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--accent-deep);
}
.sx-plan-fits {
  font-size: 12px;
  color: var(--text-secondary);
  margin: 3px 0 12px;
}
.sx-plan-who {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--text-secondary);
  margin-bottom: 16px;
  flex: 1;
}
.sx-plan-btn { width: 100%; justify-content: center; }

.sx-tokenbox {
  max-width: 760px;
  margin: 34px auto 0;
  padding: 18px 22px;
  background: var(--bg-elevated);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  text-align: left;
}
.sx-tokenbox-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.sx-tokenbox p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
}
.sx-cents {
  margin-top: 18px;
  font-size: 13px;
  color: var(--text-tertiary);
  font-style: italic;
}

/* ── Въпроси и отговори ── */
.sx-faq { margin-top: 30px; text-align: left; }
.sx-faq details {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0 18px;
  margin-bottom: 8px;
}
.sx-faq summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  position: relative;
  padding-right: 26px;
}
.sx-faq summary::-webkit-details-marker { display: none; }
.sx-faq summary::after {
  content: "+";
  position: absolute;
  right: 2px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 17px;
  font-weight: 400;
  color: var(--text-tertiary);
}
.sx-faq details[open] summary::after { content: "–"; }
.sx-faq details p {
  padding: 0 0 15px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ── Попъп за заявка на план ── */
.sx-dialog {
  margin: auto; /* центриране — глобалният reset нулира UA margin-а на <dialog> */
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 0;
  max-width: 380px;
  width: calc(100% - 40px);
  background: var(--bg-elevated);
  box-shadow: 0 24px 64px -12px rgba(16, 24, 40, 0.25);
}
.sx-dialog::backdrop {
  background: rgba(24, 24, 27, 0.35);
  backdrop-filter: blur(3px);
}
.sx-dlg-inner {
  position: relative;
  padding: 28px 26px 26px;
  text-align: center;
}
.sx-dlg-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 30px;
  height: 30px;
  border: none;
  background: transparent;
  border-radius: 8px;
  font-size: 20px;
  line-height: 1;
  color: var(--text-tertiary);
  cursor: pointer;
}
.sx-dlg-close:hover { background: var(--bg-hover); color: var(--text); }
.sx-dlg-plan {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--accent-deep);
  margin-bottom: 8px;
}
.sx-dlg-title {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text);
  margin-bottom: 8px;
}
.sx-dlg-text {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin-bottom: 18px;
}
.sx-dlg-card {
  padding: 18px 16px;
  background: var(--accent-tint);
  border: 1px solid var(--accent-soft);
  border-radius: 12px;
}
.sx-dlg-name {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text);
}
.sx-dlg-phone {
  display: block;
  margin-top: 4px;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--accent-deep);
}
.sx-dlg-phone:hover { text-decoration: underline; }

/* ── Отзивчивост ── */
@media (max-width: 1000px) {
  .sx-plans { grid-template-columns: repeat(2, 1fr); }
  .sx-features { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .sx-split { grid-template-columns: 1fr; gap: 26px; }
}
@media (max-width: 720px) {
  .sx-section { padding: 48px 20px; }
  .sx-h2 { font-size: 23px; }
  .sx-steps { grid-template-columns: 1fr; }
  .sx-features { grid-template-columns: 1fr; }
  .sx-band-grid { grid-template-columns: 1fr 1fr; }
  .sx-plans { grid-template-columns: 1fr; }
}