/* ================= лендинг ================= */
.lp { position: relative; overflow-x: hidden; }

/* мягкое свечение за первым экраном */
.lp::before {
  content: "";
  position: absolute;
  top: -320px;
  left: 50%;
  width: 1100px;
  height: 720px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(61,125,255,0.18), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ---------- шапка ---------- */
.lp-head {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 15px 26px;
  background: rgba(8,11,17,0.72);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.lp-nav { display: flex; align-items: center; gap: 6px; }
.lp-nav a.link {
  padding: 8px 12px;
  border-radius: 9px;
  font-size: 14px;
  color: var(--muted);
  transition: color .15s, background .15s;
}
.lp-nav a.link:hover { color: var(--text); background: var(--surface-2); }

/* ---------- логотип ---------- */
.brand { display: flex; align-items: center; gap: 11px; }
.brand svg { display: block; }
.brand-name {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.4px;
}

/* ---------- первый экран ---------- */
.hero-wrap { position: relative; z-index: 1; padding: 76px 0 40px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 54px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 13px 6px 8px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 22px;
}
.eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--up);
  box-shadow: 0 0 0 3px rgba(0,196,140,.18);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.45} }

.hero-title {
  margin: 0 0 18px;
  font-size: clamp(34px, 4.6vw, 60px);
  line-height: 1.04;
  letter-spacing: -2px;
  font-weight: 700;
}
.hero-title .accent {
  background: linear-gradient(100deg, #6ea8ff, #00c48c);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  margin: 0 0 30px;
  max-width: 520px;
  font-size: 17.5px;
  line-height: 1.55;
  color: var(--muted);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn-lg { width: auto; padding: 15px 30px; font-size: 15.5px; border-radius: 12px; }
.btn-lg.primary {
  background: linear-gradient(180deg, #4f8bff, #2f6ff0);
  box-shadow: 0 10px 30px rgba(47,111,240,.35);
}
.btn-lg.secondary {
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  color: var(--text);
}

.hero-facts { display: flex; gap: 30px; margin-top: 34px; flex-wrap: wrap; }
.fact-num { font-size: 23px; font-weight: 650; letter-spacing: -0.6px; }
.fact-label { font-size: 12.5px; color: var(--muted); margin-top: 2px; }

/* ---------- превью терминала ---------- */
.preview {
  position: relative;
  border-radius: 18px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  box-shadow: 0 40px 90px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.03) inset;
  overflow: hidden;
}
.preview-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.02);
}
.preview-dots { display: flex; gap: 6px; }
.preview-dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--surface-3); }
.preview-pair { font-size: 13px; font-weight: 550; }
.preview-price { margin-left: auto; font-size: 14px; font-weight: 600; transition: color .3s; }
.preview-price.up { color: var(--up); }
.preview-price.down { color: var(--down); }
#previewChart { height: 268px; }
.preview-foot {
  display: flex;
  gap: 8px;
  padding: 11px 14px;
  border-top: 1px solid var(--line);
}
.pf-btn {
  flex: 1;
  padding: 9px;
  border-radius: 9px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
}
.pf-btn.up { background: var(--up-soft); color: var(--up); }
.pf-btn.down { background: var(--down-soft); color: var(--down); }

/* ---------- лента котировок ---------- */
.marquee {
  position: relative;
  z-index: 1;
  margin: 26px 0 70px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-row { display: flex; gap: 34px; width: max-content; animation: slide 48s linear infinite; }
.marquee:hover .marquee-row { animation-play-state: paused; }
@keyframes slide { from { transform: none } to { transform: translateX(-50%) } }
.mq-item { display: flex; align-items: baseline; gap: 9px; font-size: 14px; white-space: nowrap; }
.mq-item b { font-weight: 550; }
.mq-item .p { color: var(--muted); }
.mq-item .c.up { color: var(--up); }
.mq-item .c.down { color: var(--down); }

/* ---------- секции ---------- */
.section { position: relative; z-index: 1; padding: 74px 0; }
.section-head { max-width: 620px; margin-bottom: 40px; }
.section-tag {
  font-size: 12.5px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 12px;
}
.section-title {
  margin: 0 0 12px;
  font-size: clamp(26px, 3.2vw, 38px);
  letter-spacing: -1.1px;
  line-height: 1.12;
  font-weight: 650;
}
.section-sub { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.6; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(268px, 1fr)); gap: 16px; }
.card-x {
  position: relative;
  padding: 26px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.028), transparent);
  transition: border-color .2s, transform .2s, background .2s;
}
.card-x:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.card-icon {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 11px;
  background: var(--accent-soft);
  color: #8db4ff;
  margin-bottom: 15px;
}
.card-x h3 { margin: 0 0 8px; font-size: 16.5px; font-weight: 600; letter-spacing: -0.3px; }
.card-x p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.6; }

/* два формата */
.modes { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.mode-card {
  padding: 30px 28px;
  border-radius: 18px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(165deg, rgba(255,255,255,.04), transparent 60%);
}
.mode-card.accent-up { box-shadow: inset 0 1px 0 rgba(0,196,140,.25); }
.mode-card.accent-blue { box-shadow: inset 0 1px 0 rgba(61,125,255,.3); }
.mode-card h3 { margin: 0 0 10px; font-size: 21px; letter-spacing: -0.5px; }
.mode-card > p { margin: 0 0 20px; color: var(--muted); font-size: 15px; line-height: 1.6; }
.mode-list { list-style: none; margin: 0; padding: 0; }
.mode-list li {
  display: flex; gap: 11px; align-items: flex-start;
  padding: 9px 0; font-size: 14.5px;
  border-top: 1px solid var(--line);
}
.mode-list li:first-child { border-top: 0; }
.mode-list .k { color: var(--muted); min-width: 118px; }
.mode-list .v { font-weight: 550; }

/* шаги */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; counter-reset: s; }
.step { position: relative; padding: 24px 22px 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.step::before {
  counter-increment: s;
  content: counter(s);
  display: grid; place-items: center;
  width: 30px; height: 30px;
  border-radius: 9px;
  background: var(--surface-3);
  font-size: 13.5px; font-weight: 650;
  color: var(--text);
  margin-bottom: 14px;
}
.step h4 { margin: 0 0 7px; font-size: 15.5px; font-weight: 600; }
.step p { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.55; }

/* призыв */
.cta {
  position: relative; z-index: 1;
  margin: 30px 0 80px;
  padding: 52px 40px;
  text-align: center;
  border-radius: 22px;
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(120% 140% at 50% 0%, rgba(61,125,255,.22), transparent 60%),
    linear-gradient(180deg, var(--surface-2), var(--surface));
}
.cta h2 { margin: 0 0 12px; font-size: clamp(24px, 3vw, 34px); letter-spacing: -1px; }
.cta p { margin: 0 auto 26px; max-width: 460px; color: var(--muted); }

/* подвал */
.lp-foot {
  position: relative; z-index: 1;
  border-top: 1px solid var(--line);
  padding: 30px 0 40px;
  display: flex; flex-wrap: wrap; gap: 16px;
  align-items: center; justify-content: space-between;
  color: var(--muted); font-size: 13px;
}

/* появление при прокрутке */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1); }
.reveal.seen { opacity: 1; transform: none; }

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 34px; }
  .modes { grid-template-columns: 1fr; }
  .hero-wrap { padding: 46px 0 26px; }
  .section { padding: 54px 0; }
  .cta { padding: 38px 22px; margin-bottom: 54px; }
  .lp-head { padding: 12px 16px; }
  .lp-nav a.link { display: none; }
  .hero-facts { gap: 22px; }
}