/* ============================================================
   PriceSync — стили страницы
   Шрифты подключаются через /css/fonts.css
   JetBrains Mono 700 → используем 600 (есть в fonts.css)
   Onest 600 → используем 700 (есть в fonts.css)
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #08080a;
  --bg2: #0e0e12;
  --bg3: #15151b;
  --bg4: #1c1c24;
  --border: rgba(255,255,255,0.07);
  --border2: rgba(255,255,255,0.14);
  --border3: rgba(255,255,255,0.22);
  --text: #f4f1ec;
  --muted: #7a7a85;
  --muted2: #aeaeb8;
  --accent: #4a9eff;
  --accent2: #1a7de0;
  --accent-soft: rgba(74,158,255,0.12);
  --red: #ef5b50;
  --red-soft: rgba(239,91,80,0.13);
  --green: #34c46d;
  --green-soft: rgba(52,196,109,0.13);
  --amber: #f4a83d;
  --amber-soft: rgba(244,168,61,0.13);
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Onest', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Background grid */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse at top, black 30%, transparent 80%);
}
nav, section, footer { position: relative; z-index: 1; }

/* ==== NAV ==== */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2rem; height: 64px;
  background: rgba(8,8,10,0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav-logo-icon {
  width: 30px; height: 30px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(74,158,255,0.3);
}
.nav-logo-icon svg { width: 17px; height: 17px; }
.nav-logo-text {
  font-family: var(--mono); font-size: 14px; font-weight: 600; /* было 700 → 600 */
  color: var(--text); letter-spacing: 0.02em;
}
.nav-logo-text em { font-style: normal; color: var(--accent); }
.nav-logo-parent {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--muted);
  letter-spacing: 0.04em;
  padding-left: 10px;
  margin-left: 4px;
  border-left: 1px solid var(--border);
  transition: color .15s;
  white-space: nowrap;
}
.nav-logo:hover .nav-logo-parent { color: var(--muted2); }
.nav-logo-arrow {
  color: var(--accent);
  font-size: 11px;
  margin-left: 2px;
  display: inline-block;
  transition: transform .15s;
}
.nav-logo:hover .nav-logo-arrow { transform: translate(2px, -2px); }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  color: var(--muted2); text-decoration: none; font-size: 13.5px;
  transition: color .15s; font-weight: 500;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: var(--text); color: var(--bg);
  font-family: var(--sans); font-size: 13px; font-weight: 700;
  padding: 9px 18px; border-radius: 7px; text-decoration: none;
  transition: background .15s, transform .1s;
  display: inline-flex; align-items: center; gap: 6px;
}
.nav-cta:hover { background: #fff; transform: translateY(-1px); }

/* ==== HERO ==== */
.hero {
  padding: 130px 2rem 80px;
  max-width: 1280px; margin: 0 auto;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 4rem;
  align-items: start;
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11px;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(74,158,255,0.25);
  padding: 5px 12px; border-radius: 100px;
  margin-bottom: 1.6rem;
  letter-spacing: 0.04em;
  font-weight: 500;
}
.hero-tag .pulse {
  width: 7px; height: 7px; background: var(--accent); border-radius: 50%;
  box-shadow: 0 0 0 0 var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(74,158,255,0.5); }
  50% { box-shadow: 0 0 0 8px rgba(74,158,255,0); }
}
.hero h1 {
  font-size: clamp(2.2rem, 4.2vw, 3.7rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.035em;
  margin-bottom: 1.4rem;
  text-wrap: balance;
}
.hero h1 .up { color: var(--red); white-space: nowrap; position: relative; }
.hero h1 .up::after { content: '▲'; font-size: 0.55em; margin-left: 0.2em; vertical-align: 0.2em; }
.hero h1 .down { color: var(--green); white-space: nowrap; }
.hero h1 .down::after { content: '▼'; font-size: 0.55em; margin-left: 0.2em; vertical-align: 0.2em; }
.hero-sub {
  font-size: 1.1rem; color: var(--muted2);
  max-width: 540px; line-height: 1.65;
  margin-bottom: 2rem;
}
.hero-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-bottom: 2.2rem; }
.btn-primary {
  background: var(--accent); color: #fff;
  font-family: var(--sans); font-weight: 700; font-size: 14.5px;
  padding: 13px 24px; border-radius: 8px;
  text-decoration: none;
  transition: background .15s, transform .1s, box-shadow .15s;
  display: inline-flex; align-items: center; gap: 8px;
  box-shadow: 0 8px 24px rgba(74,158,255,0.25);
}
.btn-primary:hover { background: var(--accent2); transform: translateY(-1px); box-shadow: 0 12px 28px rgba(74,158,255,0.35); }
.btn-secondary {
  background: transparent; color: var(--text);
  font-family: var(--sans); font-weight: 700; /* было 600 → 700 */
  font-size: 14.5px;
  padding: 13px 22px; border-radius: 8px;
  border: 1px solid var(--border2);
  text-decoration: none;
  transition: border-color .15s, background .15s;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-secondary:hover { border-color: var(--border3); background: var(--bg3); }
.hero-trust {
  display: flex; align-items: center; gap: 1.2rem;
  padding: 1rem 1.2rem;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 12.5px; color: var(--muted2);
  max-width: 520px;
}
.hero-trust-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--green-soft);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.hero-trust-icon svg { width: 18px; height: 18px; }
.hero-trust b { color: var(--text); font-weight: 700; }
.hero-trust a { color: var(--accent); text-decoration: none; font-weight: 700; /* было 600 → 700 */ }

/* ==== Hero feed ==== */
.hero-feed-wrap {
  position: relative;
  display: flex; flex-direction: column;
  gap: 0;
  min-height: 480px;
}
.hero-feed-header {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-bottom: none;
  border-radius: 12px 12px 0 0;
  font-family: var(--mono); font-size: 11px;
  color: var(--muted);
}
.hero-feed-header b { color: var(--text); font-weight: 600; /* было 700 → 600 */ }
.live-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 var(--green);
  animation: liveDot 1.6s ease-in-out infinite;
}
@keyframes liveDot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(52,196,109,0.5); }
  50% { box-shadow: 0 0 0 6px rgba(52,196,109,0); }
}
.hero-feed {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 0 0 12px 12px;
  padding: 14px;
  min-height: 430px;
  display: flex; flex-direction: column-reverse;
  gap: 8px;
  position: relative;
  overflow: hidden;
}
.hero-feed::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 80px;
  background: linear-gradient(to bottom, transparent, var(--bg2));
  pointer-events: none;
}
.feed-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 12px;
  align-items: center;
  animation: feedIn .5s ease both;
  position: relative;
}
.feed-card.up { border-left: 3px solid var(--red); }
.feed-card.down { border-left: 3px solid var(--green); }
@keyframes feedIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
.fc-time { font-family: var(--mono); font-size: 10px; color: var(--muted); letter-spacing: 0.02em; }
.fc-source { font-family: var(--mono); font-size: 10px; color: var(--muted2); text-align: right; }
.fc-name { font-size: 13px; font-weight: 700; /* было 600 → 700 */ color: var(--text); grid-column: 1 / 3; }
.fc-prices { grid-column: 1 / 3; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 4px; }
.fc-price-old { font-family: var(--mono); font-size: 12px; color: var(--muted); text-decoration: line-through; }
.fc-arrow { color: var(--muted); font-size: 12px; }
.fc-price-new { font-family: var(--mono); font-size: 13px; font-weight: 600; /* было 700 → 600 */ }
.feed-card.up .fc-price-new { color: var(--red); }
.feed-card.down .fc-price-new { color: var(--green); }
.fc-delta {
  font-family: var(--mono); font-size: 10.5px; font-weight: 600; /* было 700 → 600 */
  padding: 2px 7px; border-radius: 4px;
  margin-left: auto;
}
.feed-card.up .fc-delta { background: var(--red-soft); color: var(--red); }
.feed-card.down .fc-delta { background: var(--green-soft); color: var(--green); }
.fc-status {
  grid-column: 1 / 3;
  display: flex; align-items: center; gap: 6px;
  margin-top: 6px;
  padding-top: 8px;
  border-top: 1px dashed var(--border);
  font-family: var(--mono); font-size: 10.5px;
  color: var(--green);
}
.fc-status::before {
  content: ''; display: inline-block;
  width: 12px; height: 12px;
  background: var(--green-soft);
  border-radius: 3px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2.5 6.5l2.5 2.5 5-6' stroke='%2334c46d' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

/* ==== GENERIC SECTIONS ==== */
section { padding: 110px 2rem; }
.container { max-width: 1140px; margin: 0 auto; }
.section-label {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.18em; color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1.1rem; font-weight: 500;
}
.section-title {
  font-size: clamp(1.85rem, 3.4vw, 2.9rem);
  font-weight: 800;
  letter-spacing: -0.028em;
  line-height: 1.12;
  margin-bottom: 1.3rem;
  text-wrap: balance;
}
.section-sub {
  font-size: 1.05rem; color: var(--muted2);
  max-width: 600px; line-height: 1.65;
}

/* ==== BEFORE / AFTER ==== */
.ba-section { background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.ba-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
  align-items: stretch;
}
.ba-col {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2rem;
  display: flex; flex-direction: column;
}
.ba-col.before { border-color: rgba(239,91,80,0.2); }
.ba-col.after { border-color: rgba(52,196,109,0.25); background: linear-gradient(180deg, rgba(52,196,109,0.04), var(--bg) 60%); }
.ba-label {
  font-family: var(--mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.15em;
  padding: 4px 10px; border-radius: 4px;
  width: fit-content;
  font-weight: 600; /* было 700 → 600 */
  margin-bottom: 1.2rem;
}
.ba-col.before .ba-label { background: var(--red-soft); color: var(--red); }
.ba-col.after .ba-label { background: var(--green-soft); color: var(--green); }
.ba-col h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 1.2rem; letter-spacing: -0.015em; }
.ba-list { list-style: none; display: flex; flex-direction: column; gap: 0.85rem; flex: 1; }
.ba-list li {
  display: grid; grid-template-columns: 22px 1fr;
  gap: 10px; align-items: flex-start;
  font-size: 14px; line-height: 1.55; color: var(--muted2);
}
.ba-list li::before {
  content: ''; width: 16px; height: 16px;
  margin-top: 2px;
  border-radius: 50%;
  flex-shrink: 0;
}
.ba-col.before .ba-list li::before {
  background: var(--red-soft);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M5 5l6 6M11 5l-6 6' stroke='%23ef5b50' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center;
}
.ba-col.after .ba-list li::before {
  background: var(--green-soft);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5L7 11.5l5-6' stroke='%2334c46d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center;
}
.ba-divider {
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 11px;
  color: var(--muted);
  position: relative;
  padding: 0 0.5rem;
}
.ba-divider .arrow {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--bg3); border: 1px solid var(--border2);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
}

/* ==== Manual-cost callout ==== */
.manual-cost {
  margin-top: 2.5rem;
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: 14px;
  padding: 2rem 2.5rem;
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2.5rem;
  align-items: center;
}
.manual-cost::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--amber);
}
.mc-eyebrow {
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.9rem;
  font-weight: 500;
}
.mc-statement {
  font-size: 1.25rem;
  font-weight: 700; /* было 600 → 700 */
  line-height: 1.45;
  letter-spacing: -0.012em;
  color: var(--text);
  text-wrap: pretty;
}
.mc-statement b { color: var(--amber); font-weight: 700; }
.mc-punch { margin-top: 1rem; font-size: 14px; color: var(--muted2); line-height: 1.55; }
.mc-punch b { color: var(--text); font-weight: 700; /* было 600 → 700 */ }
.mc-math {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.2rem 1.2rem 1rem;
  font-family: var(--mono);
}
.mc-math-label { font-size: 10px; letter-spacing: 0.15em; color: var(--muted); text-transform: uppercase; margin-bottom: 0.9rem; }
.mc-row { display: flex; align-items: center; flex-wrap: wrap; gap: 0.6rem; font-size: 13px; }
.mc-chip {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  display: inline-flex; flex-direction: column;
  gap: 2px; line-height: 1.1;
}
.mc-chip-num { font-size: 16px; font-weight: 600; /* было 700 → 600 */ color: var(--text); letter-spacing: -0.01em; }
.mc-chip-unit { font-size: 9.5px; color: var(--muted); letter-spacing: 0.04em; }
.mc-op { color: var(--muted); font-size: 14px; font-weight: 600; /* было 700 → 600 */ }
.mc-result {
  background: var(--amber-soft);
  border: 1px solid rgba(244,168,61,0.3);
  border-radius: 6px;
  padding: 8px 10px;
  display: inline-flex; flex-direction: column; gap: 2px; line-height: 1.1;
}
.mc-result .mc-chip-num { color: var(--amber); }
.mc-result .mc-chip-unit { color: var(--amber); opacity: 0.8; }
.mc-vs {
  margin-top: 0.9rem;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--border);
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 12px; color: var(--muted2);
}
.mc-vs b { font-family: var(--mono); color: var(--green); font-weight: 600; /* было 700 → 600 */ }

/* ==== DEMO ==== */
.demo-section { background: var(--bg); }
.demo-stage {
  margin-top: 3.5rem;
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}
.supplier-card {
  width: 230px;
  background: #ffff;
  border-radius: 12px;
  padding: 14px;
  box-shadow: 0 30px 70px rgba(0,0,0,0.6), 0 0 0 1px rgba(0,0,0,0.08);
  position: relative; z-index: 2;
  flex-shrink: 0;
  transform: rotate(-1.5deg) translateY(8px);
  transition: transform 0.3s ease;
}
.supplier-card:hover { transform: rotate(0deg) translateY(0); }
.sc-badge {
  display: inline-flex; align-items: center; gap: 5px;
  background: #e8f4fd; color: #1a73e8;
  font-size: 10px; font-weight: 700; letter-spacing: 0.05em;
  padding: 3px 8px; border-radius: 4px; margin-bottom: 10px;
  border: 1px solid rgba(26,115,232,0.2);
}
.sc-badge::before { content: ''; width: 5px; height: 5px; background: #4caf7d; border-radius: 50%; }
.sc-img {
  width: 100%; height: 120px;
  background: linear-gradient(135deg, #fafafa 0%, #e8e8e8 100%);
  border-radius: 8px; margin-bottom: 10px;
  display: flex; align-items: center; justify-content: center;
}
.sc-art { font-size: 9px; color: #bbb; font-family: monospace; margin-bottom: 6px; letter-spacing: 0.02em; }
.sc-name { font-size: 12px; font-weight: 700; color: #1a1a1a; line-height: 1.35; margin-bottom: 10px; }
.sc-price-piece {
  font-size: 19px; font-weight: 900; color: #1a1a1a;
  margin-bottom: 2px; transition: color 0.4s;
  font-family: Arial, sans-serif;
}
.sc-price-piece .sc-cur { font-size: 13px; font-weight: 700; }
.sc-price-piece .sc-unit { font-size: 11px; color: #888; font-weight: 400; margin-left: 2px; }
.sc-price-ton { font-size: 12px; color: #555; margin-bottom: 12px; transition: color 0.4s; }
.sc-price-ton .sc-unit { color: #888; }
.sc-btn { display: block; width: 100%; background: #1a73e8; color: #fff; border-radius: 6px; padding: 9px; font-size: 12px; font-weight: 700; text-align: center; }
.sc-price-piece.flash-up { color: var(--red) !important; }
.sc-price-piece.flash-dn { color: var(--green) !important; }
.sc-price-ton.flash-up { color: var(--red) !important; }
.sc-price-ton.flash-dn { color: var(--green) !important; }

.sync-arrow {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 0 10px; margin-top: 90px; flex-shrink: 0; position: relative; z-index: 10;
}
.sync-line {
  width: 70px; height: 2px;
  background: linear-gradient(90deg, rgba(74,158,255,0.3), var(--accent), rgba(74,158,255,0.3));
  position: relative; overflow: visible;
}
.sync-dot {
  width: 8px; height: 8px; background: var(--accent);
  border-radius: 50%; position: absolute; top: -3px; left: -4px;
  animation: syncMove 2s ease-in-out infinite;
  box-shadow: 0 0 12px var(--accent);
}
@keyframes syncMove {
  0% { left: -4px; opacity: 1; }
  100% { left: calc(100% - 4px); opacity: 0.2; }
}
.sync-badge {
  margin-top: 8px;
  font-family: var(--mono); font-size: 10px;
  background: var(--accent-soft); color: var(--accent);
  border: 1px solid rgba(74,158,255,0.3);
  padding: 3px 8px; border-radius: 4px; font-weight: 600; /* было 700 → 600 */
  white-space: nowrap;
}
.sync-label { font-family: var(--mono); font-size: 9px; color: var(--muted); margin-top: 6px; }

.seller-card {
  background: #ffff;
  border-radius: 12px;
  box-shadow: 0 30px 70px rgba(0,0,0,0.6), 0 0 0 1px rgba(0,0,0,0.08);
  position: relative; z-index: 3;
  flex-shrink: 0;
  width: 440px;
  transform: rotate(0.8deg) translateY(-4px);
  overflow: hidden;
  transition: transform 0.3s ease;
}
.seller-card:hover { transform: rotate(0deg) translateY(0); }
.seller-header { background: #f8f9fa; border-bottom: 1px solid #e8eaed; padding: 10px 16px; display: flex; align-items: center; gap: 8px; }
.seller-dots { display: flex; gap: 4px; }
.seller-dots span { width: 9px; height: 9px; border-radius: 50%; }
.seller-dots span:nth-child(1) { background: #ff6b6b; }
.seller-dots span:nth-child(2) { background: #ffd93d; }
.seller-dots span:nth-child(3) { background: #6bcb77; }
.seller-url { flex: 1; background: #fff; border: 1px solid #e0e0e0; border-radius: 4px; padding: 3px 10px; font-size: 10px; color: #666; font-family: monospace; }
.seller-body { padding: 18px 20px; }
.seller-title { font-size: 16px; font-weight: 700; color: #1a1a1a; margin-bottom: 12px; border-bottom: 1px solid #f0f0f0; padding-bottom: 12px; }
.seller-price-main {
  font-size: 22px; font-weight: 900; color: #1565c0;
  margin-bottom: 4px; transition: color 0.4s;
  display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap;
}
.seller-price-main .vat { font-size: 12px; font-weight: 400; color: #888; }
.seller-price-main.flash { color: var(--green) !important; }
.seller-specs { display: flex; gap: 16px; margin-bottom: 14px; }
.seller-spec { font-size: 12px; color: #333; font-weight: 700; /* было 600 → 700 */ }
.seller-divider { border: none; border-top: 1px solid #e8eaed; margin: 12px 0; }
.seller-table { width: 100%; border-collapse: collapse; font-size: 11px; }
.seller-table th { background: #f8f9fa; padding: 6px 8px; text-align: left; color: #666; font-weight: 700; /* было 600 → 700 */ border: 1px solid #e8eaed; }
.seller-table td { padding: 6px 8px; border: 1px solid #e8eaed; color: #333; }
.seller-table td.price-cell { color: #1565c0; font-weight: 700; transition: color 0.4s; }
.seller-table td.price-cell.flash { color: var(--green) !important; }
.seller-qty { display: flex; align-items: center; gap: 6px; }
.seller-qty-btn { width: 20px; height: 20px; border: 1px solid #ddd; border-radius: 3px; background: #f5f5f5; display: flex; align-items: center; justify-content: center; font-size: 14px; color: #555; font-weight: 700; }

.event-log {
  margin-top: 2.5rem;
  background: var(--bg2); border: 1px solid var(--border2);
  border-radius: 12px; overflow: hidden;
}
.event-log-header {
  padding: 11px 16px; background: var(--bg3);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11px; color: var(--muted);
}
.live-badge { background: var(--green-soft); color: var(--green); font-weight: 600; /* было 700 → 600 */ padding: 2px 7px; border-radius: 3px; font-size: 9px; letter-spacing: 0.05em; }
.log-entries { padding: 8px 0; min-height: 90px; }
.log-entry { display: flex; align-items: flex-start; gap: 10px; padding: 7px 16px; font-size: 12.5px; opacity: 0; transform: translateY(4px); transition: opacity 0.5s, transform 0.5s; }
.log-entry.vis { opacity: 1; transform: none; }
.le-time { font-family: var(--mono); color: var(--muted); flex-shrink: 0; width: 58px; }
.le-text { color: var(--muted2); flex: 1; line-height: 1.5; }
.le-text b { color: var(--text); }
.le-badge { font-family: var(--mono); font-size: 9px; font-weight: 600; /* было 700 → 600 */ padding: 2px 7px; border-radius: 3px; flex-shrink: 0; margin-top: 1px; white-space: nowrap; letter-spacing: 0.04em; }
.le-badge.chg { background: var(--amber-soft); color: var(--amber); }
.le-badge.ok { background: var(--green-soft); color: var(--green); }

.formula-box {
  margin-top: 1.5rem;
  padding: 1.2rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg2);
  display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap;
}

/* ==== ICP ==== */
.icp-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 3rem;
}
.icp-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: border-color .2s, transform .2s;
  display: flex; flex-direction: column;
}
.icp-card:hover { border-color: var(--border2); transform: translateY(-2px); }
.icp-icon {
  width: 38px; height: 38px;
  background: var(--accent-soft);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.icp-icon svg { width: 20px; height: 20px; }
.icp-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 0.5rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.icp-card p { font-size: 13px; color: var(--muted2); line-height: 1.55; }
.icp-card .icp-stat {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-family: var(--mono); font-size: 11px; color: var(--accent);
}

/* ==== STEPS ==== */
.steps { display: flex; flex-direction: column; margin-top: 3rem; position: relative; }
.steps::before { content: ''; position: absolute; left: 23px; top: 24px; bottom: 24px; width: 1px; background: linear-gradient(to bottom, var(--accent), transparent); }
.step { display: flex; gap: 2rem; padding: 2rem 0; border-bottom: 1px solid var(--border); }
.step:last-child { border-bottom: none; }
.step-num {
  width: 48px; height: 48px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 14px; font-weight: 600; /* было 700 → 600 */
  color: var(--accent); flex-shrink: 0;
  background: var(--bg); position: relative; z-index: 1;
}
.step-body { flex: 1; padding-top: 10px; }
.step-body h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.5rem; }
.step-body p { font-size: 14px; color: var(--muted2); line-height: 1.6; }

/* ==== SOURCES ==== */
.sources-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin-top: 3rem; }
.src-card { border: 1px solid var(--border); border-radius: 12px; padding: 1.7rem; background: var(--bg2); transition: border-color .2s; }
.src-card:hover { border-color: var(--border2); }
.src-tag { font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; padding: 4px 10px; border-radius: 4px; display: inline-block; margin-bottom: 1rem; font-weight: 600; /* было 700 → 600 */ }
.src-tag.web { background: var(--accent-soft); color: var(--accent); }
.src-tag.excel { background: var(--green-soft); color: var(--green); }
.src-tag.api { background: var(--amber-soft); color: var(--amber); }
.src-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 0.5rem; }
.src-card p { font-size: 13px; color: var(--muted2); line-height: 1.6; }

/* ==== STRATEGY ==== */
.strategy-section { background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.strategy-intro {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  align-items: start;
  margin-bottom: 3rem;
}
.strategy-dilemma {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem 1.7rem;
  font-size: 14px;
  color: var(--muted2);
  line-height: 1.65;
  position: relative;
}
.strategy-dilemma::before {
  content: '!';
  position: absolute;
  top: 1.5rem; left: -14px;
  width: 28px; height: 28px;
  background: var(--amber);
  color: var(--bg);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-weight: 600; /* было 700 → 600 */ font-size: 14px;
}
.strategy-dilemma b { color: var(--text); font-weight: 700; /* было 600 → 700 */ }
.strategy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.strategy-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.8rem 1.6rem;
  display: flex; flex-direction: column;
  position: relative;
  overflow: hidden;
}
.strategy-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; }
.strategy-card.slight::before  { background: var(--green); }
.strategy-card.medium::before  { background: var(--amber); }
.strategy-card.severe::before  { background: var(--red); }
.strategy-range {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.06em; font-weight: 600; /* было 700 → 600 */
  padding: 4px 9px; border-radius: 4px;
  width: fit-content;
  margin-bottom: 1.1rem;
}
.strategy-card.slight .strategy-range  { background: var(--green-soft); color: var(--green); }
.strategy-card.medium .strategy-range  { background: var(--amber-soft); color: var(--amber); }
.strategy-card.severe .strategy-range  { background: var(--red-soft); color: var(--red); }
.strategy-gauge { height: 6px; background: var(--bg3); border-radius: 3px; margin-bottom: 1.3rem; position: relative; overflow: hidden; }
.strategy-gauge-fill { position: absolute; top: 0; bottom: 0; border-radius: 3px; }
.strategy-gauge-fill.s1 { left: 4%;  width: 16%; background: var(--green); }
.strategy-gauge-fill.s2 { left: 20%; width: 40%; background: var(--amber); }
.strategy-gauge-fill.s3 { left: 60%; width: 36%; background: var(--red); }
.strategy-gauge-fill::after { content: ''; position: absolute; inset: 0; border-radius: 3px; box-shadow: 0 0 12px currentColor; opacity: 0.5; }
.strategy-gauge-ticks {
  display: flex; justify-content: space-between;
  font-family: var(--mono); font-size: 9.5px;
  color: var(--muted);
  margin-top: -0.85rem;
  margin-bottom: 1.3rem;
  letter-spacing: 0.04em;
}
.strategy-action { font-size: 1.25rem; font-weight: 800; letter-spacing: -0.018em; line-height: 1.2; margin-bottom: 0.8rem; }
.strategy-why { font-size: 13.5px; color: var(--muted2); line-height: 1.6; margin-bottom: 1.4rem; flex: 1; }
.strategy-example {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.7;
}
.strategy-example .ex-label { color: var(--muted); display: inline-block; width: 78px; }
.strategy-example .ex-from  { color: var(--muted2); }
.strategy-example .ex-arrow { color: var(--muted); margin: 0 4px; }
.strategy-example .ex-to    { color: var(--text); font-weight: 600; /* было 700 → 600 */ }
.strategy-example .ex-delta { font-weight: 600; /* было 700 → 600 */ margin-left: 4px; }
.strategy-card.slight .ex-delta { color: var(--green); }
.strategy-card.medium .ex-delta { color: var(--amber); }
.strategy-card.severe .ex-delta { color: var(--red); }
.strategy-example .ex-hold { color: var(--green); font-weight: 600; /* было 700 → 600 */ }
.strategy-foot {
  margin-top: 1.5rem;
  padding: 1.1rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
}
.strategy-foot-icon {
  width: 30px; height: 30px;
  background: var(--red-soft);
  color: var(--red);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; flex-shrink: 0;
}
.strategy-foot-body { flex: 1; font-size: 13.5px; color: var(--muted2); line-height: 1.5; }
.strategy-foot-body b { color: var(--text); font-weight: 700; /* было 600 → 700 */ }

/* ==== PROOF ==== */
.proof-section { background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.proof-card {
  margin-top: 3rem;
  background: var(--bg);
  border: 1px solid var(--border2);
  border-radius: 16px;
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.proof-card .quote {
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
  text-wrap: pretty;
}
.proof-card .quote::before {
  content: '"';
  font-size: 3rem;
  color: var(--accent);
  font-weight: 900;
  line-height: 0.5;
  vertical-align: -0.2em;
  margin-right: 0.05em;
}
.proof-meta { font-size: 13px; color: var(--muted2); margin-bottom: 0.4rem; }
.proof-meta a { color: var(--accent); text-decoration: none; font-weight: 700; /* было 600 → 700 */ }
.proof-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-left: 1px solid var(--border); }
.proof-stat { padding: 1.3rem 1.5rem; border-bottom: 1px solid var(--border); }
.proof-stat:nth-child(odd) { border-right: 1px solid var(--border); }
.proof-stat:nth-child(3), .proof-stat:nth-child(4) { border-bottom: none; }
.proof-stat-num { font-family: var(--mono); font-size: 1.9rem; font-weight: 600; /* было 700 → 600 */ color: var(--text); letter-spacing: -0.02em; line-height: 1; margin-bottom: 0.4rem; }
.proof-stat-num em { color: var(--accent); font-style: normal; }
.proof-stat-label { font-size: 11.5px; color: var(--muted); line-height: 1.5; }

/* ==== PRICING ==== */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 3rem; align-items: stretch; }
.price-card { border: 1px solid var(--border); border-radius: 14px; padding: 1.8rem; background: var(--bg2); position: relative; display: flex; flex-direction: column; }
.price-card.featured { border-color: rgba(74,158,255,0.4); background: linear-gradient(135deg, #0e1726 0%, var(--bg2) 100%); box-shadow: 0 30px 60px -30px rgba(74,158,255,0.25); }
.price-badge { font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; background: var(--accent); color: #fff; padding: 4px 10px; border-radius: 4px; position: absolute; top: 1.5rem; right: 1.5rem; font-weight: 600; /* было 700 → 600 */ }
.price-name { font-size: 14px; color: var(--muted2); margin-bottom: 0.8rem; }
.price-amount { font-size: 2.4rem; font-weight: 900; letter-spacing: -0.03em; color: var(--text); line-height: 1; margin-bottom: 0.3rem; }
.price-amount span { font-size: 1rem; font-weight: 400; color: var(--muted); margin-left: 4px; }
.price-desc { font-size: 13px; color: var(--muted); margin-bottom: 1.5rem; }
.price-features { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 2rem; flex: 1; }
.price-features li { font-size: 13.5px; color: var(--muted2); display: flex; align-items: flex-start; gap: 8px; line-height: 1.4; }
.price-features li::before { content: '✓'; color: var(--green); font-weight: 700; flex-shrink: 0; }
.btn-full { width: 100%; text-align: center; padding: 12px; border-radius: 8px; font-size: 14px; font-weight: 700; text-decoration: none; transition: all .2s; display: block; border: none; cursor: pointer; font-family: var(--sans); }
.btn-full.primary { background: var(--accent); color: #fff; }
.btn-full.primary:hover { background: var(--accent2); }
.btn-full.ghost { border: 1px solid var(--border2); color: var(--text); background: transparent; }
.btn-full.ghost:hover { border-color: var(--border3); background: var(--bg3); }
.enterprise-row {
  margin-top: 1.5rem;
  padding: 1.2rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg2);
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
}
.setup-fee {
  margin-top: 1.5rem;
  padding: 1rem 1.4rem;
  border: 1px solid rgba(74,158,255,0.25);
  border-radius: 12px;
  background: rgba(74,158,255,0.05);
  display: flex; align-items: center; gap: 1rem;
}
.setup-fee-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.setup-fee-icon svg { width: 16px; height: 16px; }
.setup-fee-body { font-size: 13.5px; color: var(--muted2); line-height: 1.55; flex: 1; }
.setup-fee-body b { color: var(--text); font-weight: 700; }
.setup-fee-bonus { color: var(--green); font-weight: 700; /* было 600 → 700 */ }

/* ==== FAQ ==== */
.faq-list { margin-top: 3rem; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-q {
  width: 100%; background: transparent; border: none;
  padding: 1.5rem 0;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  cursor: pointer;
  text-align: left;
  font-family: var(--sans);
  font-size: 1.05rem; font-weight: 700; /* было 600 → 700 */
  color: var(--text);
  transition: color .15s;
}
.faq-q:hover { color: var(--accent); }
.faq-q .faq-toggle {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border2);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted2);
  font-size: 14px; flex-shrink: 0;
  transition: transform .2s, background .2s, color .2s;
}
.faq-item.open .faq-toggle { transform: rotate(45deg); background: var(--accent); color: #fff; border-color: var(--accent); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a-inner {
  padding: 0 0 1.5rem 0;
  font-size: 14.5px; color: var(--muted2); line-height: 1.7;
  max-width: 760px;
}
.faq-a-inner b { color: var(--text); font-weight: 700; /* было 600 → 700 */ }

/* ==== FORM ==== */
.vol-opt { padding: 10px 14px; border: 1px solid var(--border2); border-radius: 8px; font-size: 13px; color: var(--muted2); cursor: pointer; transition: all .15s; text-align: center; }
.vol-opt:hover { border-color: var(--accent); color: var(--text); }
.vol-opt.selected { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

/* ==== FOOTER ==== */
footer { border-top: 1px solid var(--border); padding: 3rem 2rem; background: var(--bg); }
.footer-inner { max-width: 1140px; margin: 0 auto; display: flex; justify-content: space-between; align-items: flex-start; gap: 3rem; }
.footer-brand { max-width: 300px; }
.footer-logo { font-family: var(--mono); font-weight: 600; /* было 700 → 600 */ font-size: 14px; margin-bottom: 0.8rem; color: var(--text); }
.footer-logo em { font-style: normal; color: var(--accent); }
.footer-brand p { font-size: 13px; color: var(--muted); line-height: 1.6; }
.footer-links h4 { font-size: 11px; letter-spacing: 0.12em; color: var(--muted); text-transform: uppercase; margin-bottom: 1rem; font-family: var(--mono); }
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-links li a { font-size: 13px; color: var(--muted2); text-decoration: none; transition: color .15s; }
.footer-links li a:hover { color: var(--text); }
.footer-copy { max-width: 1140px; margin: 2rem auto 0; padding-top: 1.5rem; border-top: 1px solid var(--border); font-size: 12px; color: var(--muted); display: flex; justify-content: space-between; }

/* ==== RESPONSIVE ==== */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .ba-grid { grid-template-columns: 1fr; }
  .manual-cost { grid-template-columns: 1fr; gap: 1.5rem; padding: 1.5rem 1.7rem; }
  .ba-divider { padding: 0; }
  .ba-divider .arrow { transform: rotate(90deg); }
  .icp-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .strategy-grid { grid-template-columns: 1fr; }
  .strategy-intro { grid-template-columns: 1fr; gap: 1.5rem; }
  .proof-card { grid-template-columns: 1fr; gap: 2rem; }
  .proof-stats { border-left: none; border-top: 1px solid var(--border); }
}
@media (max-width: 800px) {
  nav { padding: 0 1rem; }
  .nav-links { display: none; }
  .nav-logo-parent { display: none; }
  section { padding: 70px 1.25rem; }
  .hero { padding: 100px 1.25rem 60px; }
  .demo-stage { flex-direction: column; align-items: center; }
  .supplier-card { transform: rotate(0) translateY(0); width: 90%; max-width: 260px; }
  .sync-arrow { flex-direction: row; padding: 12px 0; margin-top: 0; }
  .sync-line { width: 40px; }
  .seller-card { transform: rotate(0) translateY(0); width: 100%; }
  .seller-body { padding: 14px 12px; }
  .seller-table { font-size: 10.5px; }
  .seller-table th, .seller-table td { padding: 5px 4px; }
  .seller-table th:nth-child(3),
  .seller-table th:nth-child(4),
  .seller-table th:nth-child(5),
  .seller-table td:nth-child(3),
  .seller-table td:nth-child(4),
  .seller-table td:nth-child(5) { display: none; }
  .sources-grid, .pricing-grid { grid-template-columns: 1fr; }
  .icp-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 2rem; }
  .footer-copy { flex-direction: column; gap: 0.5rem; }
  .formula-box { font-size: 12px; }
}