/* ===== Дизайн-система: «Фабрика микро-приложений» ===== */

:root {
  --bg: #0a0e16;
  --bg-soft: #0e1420;
  --panel: #131a2a;
  --panel-2: #182136;
  --line: #24304a;
  --text: #e8edf7;
  --muted: #93a0b8;
  --faint: #5c6a85;

  --amber: #fbbf24;
  --amber-dim: rgba(251, 191, 36, 0.14);
  --green: #34d399;
  --green-dim: rgba(52, 211, 153, 0.13);
  --blue: #60a5fa;
  --blue-dim: rgba(96, 165, 250, 0.13);
  --red: #f87171;
  --red-dim: rgba(248, 113, 113, 0.13);
  --violet: #a78bfa;
  --violet-dim: rgba(167, 139, 250, 0.14);

  --radius: 14px;
  --font: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'Cascadia Code', Consolas, monospace;
}

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

html { scroll-behavior: smooth; }

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

::selection { background: rgba(96, 165, 250, 0.35); }

.wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ---------- Навигация ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 14, 22, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; gap: 18px;
  height: 54px; overflow-x: auto; scrollbar-width: none;
}
.nav-inner::-webkit-scrollbar { display: none; }
.nav-logo {
  font-weight: 800; font-size: 14px; letter-spacing: 0.04em;
  white-space: nowrap; color: var(--text); text-decoration: none;
}
.nav-logo span { color: var(--amber); }
.nav a.nav-link {
  color: var(--muted); text-decoration: none; font-size: 13px;
  white-space: nowrap; padding: 4px 2px; border-bottom: 2px solid transparent;
  transition: color 0.15s;
}
.nav a.nav-link:hover { color: var(--text); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: 72px 0 56px;
  background:
    radial-gradient(ellipse 800px 400px at 20% -10%, rgba(96, 165, 250, 0.12), transparent),
    radial-gradient(ellipse 700px 380px at 85% 0%, rgba(251, 191, 36, 0.1), transparent);
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 600; color: var(--amber);
  background: var(--amber-dim); border: 1px solid rgba(251, 191, 36, 0.3);
  padding: 5px 12px; border-radius: 999px; margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(34px, 5.4vw, 56px); font-weight: 800;
  line-height: 1.08; letter-spacing: -0.02em; max-width: 850px;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(90deg, var(--amber), var(--green));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead {
  margin-top: 20px; font-size: 18.5px; color: var(--muted); max-width: 760px;
}
.hero p.lead b { color: var(--text); font-weight: 600; }

.kpis {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  margin-top: 40px;
}
.kpi {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px 18px;
}
.kpi .num { font-family: var(--mono); font-size: 25px; font-weight: 700; }
.kpi .cap { font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.kpi.amber .num { color: var(--amber); }
.kpi.green .num { color: var(--green); }
.kpi.blue .num { color: var(--blue); }
.kpi.violet .num { color: var(--violet); }

/* ---------- Секции ---------- */
section.block { padding: 64px 0 20px; }
.sec-head { margin-bottom: 30px; }
.sec-kicker {
  font-family: var(--mono); font-size: 12.5px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--blue);
  margin-bottom: 10px; display: flex; align-items: center; gap: 10px;
}
.sec-kicker.amber { color: var(--amber); }
.sec-kicker.green { color: var(--green); }
.sec-kicker.red { color: var(--red); }
.sec-kicker.violet { color: var(--violet); }
.sec-head h2 {
  font-size: clamp(24px, 3.4vw, 34px); font-weight: 800; letter-spacing: -0.015em;
  line-height: 1.15;
}
.sec-head p.sub { margin-top: 10px; color: var(--muted); max-width: 780px; font-size: 16px; }

.fb-hint {
  margin-left: auto; flex-shrink: 0;
  font-family: var(--font); font-size: 12px; font-weight: 500;
  letter-spacing: 0; text-transform: none;
  color: var(--faint); background: none; border: 1px solid var(--line);
  border-radius: 999px; padding: 4px 12px; cursor: pointer;
  transition: all 0.15s;
}
.fb-hint:hover { color: var(--text); border-color: var(--blue); }

/* ---------- Карточки ---------- */
.cards { display: grid; gap: 14px; }
.cards.c2 { grid-template-columns: repeat(2, 1fr); }
.cards.c3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px;
}
.card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; display: flex; align-items: center; gap: 9px; }
.card p { font-size: 14px; color: var(--muted); }
.card .ico { font-size: 18px; }

/* ---------- Диаграмма-конвейер ---------- */
.pipe-legend { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 16px; font-size: 13px; color: var(--muted); }
.pipe-legend .dot { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 7px; vertical-align: -1px; }
.diagram-panel {
  background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px; overflow-x: auto;
}
.diagram-panel svg { display: block; min-width: 900px; width: 100%; height: auto; }

/* ---------- Мокапы телефонов ---------- */
.phones { display: grid; grid-template-columns: 1fr auto 1fr; gap: 22px; align-items: stretch; }
.phone-col { display: flex; flex-direction: column; gap: 12px; }
.phone-col > .phone-title { text-align: center; font-size: 14px; font-weight: 700; }
.phone-col > .phone-title.bad { color: var(--muted); }
.phone-col > .phone-title.good { color: var(--green); }
.phone {
  background: linear-gradient(180deg, #1a2032, #10161f);
  border: 1px solid var(--line); border-radius: 30px;
  padding: 14px 12px 18px; max-width: 360px; margin: 0 auto; width: 100%;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  flex: 1;
}
.phone .notch { width: 90px; height: 5px; background: #2b3856; border-radius: 3px; margin: 2px auto 12px; }
.phone .search {
  display: flex; align-items: center; gap: 8px;
  background: #0c1119; border: 1px solid var(--line);
  border-radius: 11px; padding: 9px 12px; font-size: 13.5px; color: var(--text);
}
.phone .search .q { font-weight: 600; }
.phone .search .cursor { width: 1.5px; height: 15px; background: var(--blue); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.phone .apps { margin-top: 12px; display: flex; flex-direction: column; gap: 8px; }
.app-row {
  display: flex; align-items: center; gap: 10px;
  background: #121826; border: 1px solid var(--line);
  border-radius: 12px; padding: 9px 10px;
}
.app-row.ours { border-color: rgba(52, 211, 153, 0.55); background: rgba(52, 211, 153, 0.07); }
.app-row .rank { font-family: var(--mono); font-size: 11.5px; color: var(--faint); width: 14px; }
.app-row .aicon {
  width: 36px; height: 36px; border-radius: 9px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 17px;
}
.app-row .ainfo { min-width: 0; flex: 1; }
.app-row .aname { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.app-row .ameta { font-size: 11px; color: var(--faint); }
.badge {
  font-size: 9.5px; font-weight: 700; letter-spacing: 0.03em;
  padding: 3px 7px; border-radius: 6px; white-space: nowrap;
}
.badge.behav { background: var(--amber-dim); color: var(--amber); }
.badge.exact { background: var(--green-dim); color: var(--green); }
.badge.drop { background: var(--red-dim); color: var(--red); }
.phone .phone-note { margin-top: 12px; font-size: 12px; color: var(--muted); line-height: 1.45; text-align: center; }
.phones .vs {
  align-self: center; font-family: var(--mono); font-weight: 700; font-size: 15px;
  color: var(--faint); display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.phones .vs .arr { font-size: 26px; color: var(--green); }

/* ---------- Этапы логики ---------- */
.stages { display: flex; flex-direction: column; gap: 0; position: relative; }
.stage { display: grid; grid-template-columns: 56px 1fr; gap: 18px; position: relative; padding-bottom: 26px; }
.stage::before {
  content: ''; position: absolute; left: 27px; top: 56px; bottom: 0;
  width: 2px; background: var(--line);
}
.stage:last-child::before { display: none; }
.stage-num {
  width: 56px; height: 56px; border-radius: 16px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-weight: 800; font-size: 19px;
  background: var(--panel-2); border: 1px solid var(--line); color: var(--blue);
  position: relative; z-index: 1;
}
.stage-body {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px 22px;
}
.stage-body h3 { font-size: 17.5px; font-weight: 750; margin-bottom: 6px; }
.stage-body h3 .stage-goal { font-size: 12.5px; font-weight: 600; color: var(--faint); margin-left: 8px; }
.stage-body > p { font-size: 14.5px; color: var(--muted); }
.stage-body .inner { margin-top: 14px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-size: 12.5px; font-weight: 600; padding: 6px 12px;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 999px;
  color: var(--text);
}
.chip small { color: var(--faint); font-weight: 500; }
.chip.hot { border-color: rgba(251, 191, 36, 0.4); background: var(--amber-dim); }

.gap-classes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.gap-class { border-radius: 12px; padding: 15px 16px; border: 1px solid; }
.gap-class.zero { background: var(--green-dim); border-color: rgba(52, 211, 153, 0.35); }
.gap-class.weak { background: var(--amber-dim); border-color: rgba(251, 191, 36, 0.35); }
.gap-class.no { background: var(--red-dim); border-color: rgba(248, 113, 113, 0.3); }
.gap-class .gc-name { font-family: var(--mono); font-weight: 800; font-size: 13.5px; margin-bottom: 5px; }
.gap-class.zero .gc-name { color: var(--green); }
.gap-class.weak .gc-name { color: var(--amber); }
.gap-class.no .gc-name { color: var(--red); }
.gap-class p { font-size: 12.5px; color: var(--muted); }

.formula {
  font-family: var(--mono); font-size: clamp(12px, 1.9vw, 15.5px);
  background: #0c1119; border: 1px solid var(--line); border-radius: 12px;
  padding: 18px 20px; overflow-x: auto; white-space: nowrap; line-height: 1.9;
}
.formula .f-var { color: var(--blue); font-weight: 700; }
.formula .f-op { color: var(--faint); }
.formula .f-hl { color: var(--amber); font-weight: 700; }
.formula-legend { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 12px; font-size: 12.5px; color: var(--muted); }
.formula-legend b { font-family: var(--mono); color: var(--blue); font-weight: 700; }

.sparkline-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.spark { background: var(--panel-2); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; text-align: center; }
.spark svg { width: 100%; height: 44px; }
.spark .s-cap { font-size: 12px; margin-top: 6px; font-weight: 600; }
.spark .ok { color: var(--green); }
.spark .no { color: var(--red); }

/* ---------- Было → Стало ---------- */
.diff-list { display: flex; flex-direction: column; gap: 10px; }
.diff-row {
  display: grid; grid-template-columns: 1fr 34px 1fr; gap: 12px; align-items: center;
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 13px 16px; font-size: 13.5px;
}
.diff-row .was { color: var(--faint); text-decoration: line-through; text-decoration-color: rgba(248, 113, 113, 0.5); }
.diff-row .arr { color: var(--green); text-align: center; font-weight: 700; }
.diff-row .now { color: var(--text); }

/* ---------- Таблица слабых мест ---------- */
.weak-table { display: flex; flex-direction: column; gap: 10px; }
.weak-row {
  display: grid; grid-template-columns: 130px 1fr 1fr; gap: 16px;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; padding: 15px 18px; font-size: 13.5px;
}
.weak-row .w-stage { font-family: var(--mono); font-size: 12px; color: var(--violet); font-weight: 700; }
.weak-row .w-problem { color: var(--muted); }
.weak-row .w-problem::before { content: '✗ '; color: var(--red); font-weight: 700; }
.weak-row .w-fix { color: var(--text); }
.weak-row .w-fix::before { content: '✓ '; color: var(--green); font-weight: 700; }

/* ---------- Источники данных ---------- */
.src-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.src-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 19px 20px; }
.src-card h3 { font-size: 15.5px; font-weight: 700; display: flex; align-items: center; gap: 9px; margin-bottom: 7px; }
.src-card .s-what { font-size: 13.5px; color: var(--text); margin-bottom: 8px; }
.src-card .s-how { font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.src-card .s-how code { font-family: var(--mono); font-size: 12px; color: var(--blue); background: var(--blue-dim); padding: 1px 6px; border-radius: 5px; }
.src-card .s-limits { font-size: 12.5px; color: var(--faint); border-top: 1px dashed var(--line); padding-top: 8px; }
.src-card .s-limits::before { content: '⚠ '; color: var(--amber); }

/* ---------- Песочница скоринга ---------- */
.sandbox { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.sliders { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; margin-bottom: 22px; }
.slider-box label { display: block; font-size: 12.5px; font-weight: 600; color: var(--muted); margin-bottom: 7px; }
.slider-box label b { color: var(--text); }
.slider-box .val { font-family: var(--mono); font-size: 12px; color: var(--blue); float: right; }
input[type='range'] { width: 100%; accent-color: var(--blue); height: 22px; cursor: pointer; }

.score-table { display: flex; flex-direction: column; gap: 8px; }
.score-row {
  display: grid; grid-template-columns: 30px minmax(180px, 1.4fr) 64px 90px 96px 1fr 62px;
  gap: 12px; align-items: center;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; padding: 11px 16px; cursor: pointer;
  transition: border-color 0.15s, transform 0.25s;
}
.score-row:hover { border-color: var(--blue); }
.score-row .sr-rank { font-family: var(--mono); font-size: 13px; color: var(--faint); font-weight: 700; }
.score-row .sr-kw { font-size: 14px; font-weight: 650; }
.score-row .sr-kw small { display: block; font-size: 11.5px; color: var(--faint); font-weight: 500; }
.score-row .sr-geo { font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.score-row .sr-traffic { font-family: var(--mono); font-size: 12.5px; color: var(--text); }
.score-row .sr-gap .badge { font-size: 10px; }
.badge.gap-zero { background: var(--green-dim); color: var(--green); }
.badge.gap-weak { background: var(--amber-dim); color: var(--amber); }
.badge.gap-no { background: var(--red-dim); color: var(--red); }
.score-row .sr-bar { height: 9px; background: #0c1119; border-radius: 5px; overflow: hidden; }
.score-row .sr-bar i { display: block; height: 100%; border-radius: 5px; background: linear-gradient(90deg, var(--blue), var(--green)); transition: width 0.35s ease; }
.score-row .sr-score { font-family: var(--mono); font-size: 15px; font-weight: 800; text-align: right; }
.score-row.dead { opacity: 0.45; }
.score-row.dead .sr-bar i { background: var(--red); }

.score-detail {
  display: none; grid-column: 1 / -1;
  border-top: 1px dashed var(--line); margin-top: 9px; padding-top: 11px;
  font-size: 12.5px; color: var(--muted);
}
.score-row.open .score-detail { display: block; }
.score-detail .sd-apps { display: flex; flex-wrap: wrap; gap: 7px; margin: 7px 0; }
.score-detail .sd-app {
  font-size: 11.5px; background: var(--panel-2); border: 1px solid var(--line);
  padding: 4px 9px; border-radius: 7px;
}
.sandbox .sandbox-note { font-size: 12px; color: var(--faint); margin-top: 14px; }

/* ---------- Воронка ---------- */
.funnel-panel { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; overflow-x: auto; }
.funnel-panel svg { display: block; min-width: 760px; width: 100%; height: auto; }
.econ-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 18px; }

/* ---------- Риски ---------- */
.risk-card { border-left: 3px solid var(--red); }
.risk-card .mit { margin-top: 9px; font-size: 13px; color: var(--text); }
.risk-card .mit::before { content: '→ '; color: var(--green); font-weight: 700; }

/* ---------- Роадмап ---------- */
.roadmap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.rm-step { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; position: relative; }
.rm-step .rm-n {
  font-family: var(--mono); font-size: 12px; font-weight: 800; color: var(--blue);
  background: var(--blue-dim); display: inline-block; padding: 3px 10px; border-radius: 7px; margin-bottom: 11px;
}
.rm-step h3 { font-size: 16px; font-weight: 750; margin-bottom: 7px; }
.rm-step p { font-size: 13.5px; color: var(--muted); }
.rm-step.now { border-color: rgba(52, 211, 153, 0.45); }
.rm-step.now .rm-n { color: var(--green); background: var(--green-dim); }

/* ---------- Фидбек ---------- */
.feedback-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: start; }
.fb-form { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.fb-form .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.fb-form label { display: block; font-size: 12.5px; font-weight: 600; color: var(--muted); margin: 14px 0 6px; }
.fb-form label:first-child { margin-top: 0; }
.fb-form input[type='text'], .fb-form select, .fb-form textarea {
  width: 100%; background: #0c1119; border: 1px solid var(--line); border-radius: 10px;
  color: var(--text); font-family: var(--font); font-size: 14px; padding: 10px 13px;
  outline: none; transition: border-color 0.15s;
}
.fb-form input:focus, .fb-form select:focus, .fb-form textarea:focus { border-color: var(--blue); }
.fb-form textarea { min-height: 110px; resize: vertical; }
.stars { display: flex; gap: 5px; }
.stars button {
  background: none; border: none; font-size: 25px; cursor: pointer;
  color: #2b3856; transition: color 0.12s, transform 0.12s; padding: 0 2px; line-height: 1;
}
.stars button.on { color: var(--amber); }
.stars button:hover { transform: scale(1.15); }
.fb-submit {
  margin-top: 18px; width: 100%;
  background: linear-gradient(90deg, #2563eb, #1d4ed8); color: #fff;
  border: none; border-radius: 11px; font-family: var(--font);
  font-size: 15px; font-weight: 700; padding: 13px; cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
}
.fb-submit:hover { opacity: 0.9; }
.fb-submit:active { transform: scale(0.985); }
.fb-submit:disabled { opacity: 0.5; cursor: default; }
.fb-status { margin-top: 11px; font-size: 13px; min-height: 20px; }
.fb-status.ok { color: var(--green); }
.fb-status.err { color: var(--red); }

.fb-list { display: flex; flex-direction: column; gap: 11px; max-height: 560px; overflow-y: auto; padding-right: 4px; }
.fb-item { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 15px 17px; }
.fb-item .fb-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 6px; flex-wrap: wrap; }
.fb-item .fb-name { font-size: 13.5px; font-weight: 700; }
.fb-item .fb-sec { font-size: 11px; color: var(--blue); background: var(--blue-dim); padding: 2px 8px; border-radius: 6px; }
.fb-item .fb-stars { font-size: 12px; color: var(--amber); letter-spacing: 1px; }
.fb-item .fb-date { font-size: 11px; color: var(--faint); margin-left: auto; }
.fb-item .fb-text { font-size: 13.5px; color: var(--muted); white-space: pre-wrap; }
.fb-empty { color: var(--faint); font-size: 13.5px; text-align: center; padding: 30px 0; }

/* ---------- Футер ---------- */
footer {
  margin-top: 70px; border-top: 1px solid var(--line);
  padding: 26px 0 34px; font-size: 12.5px; color: var(--faint);
}

/* ---------- Адаптив ---------- */
@media (max-width: 900px) {
  .kpis, .sliders { grid-template-columns: repeat(2, 1fr); }
  .cards.c3, .cards.c2, .src-grid, .roadmap, .gap-classes, .sparkline-row { grid-template-columns: 1fr; }
  .phones { grid-template-columns: 1fr; }
  .phones .vs { flex-direction: row; }
  .phones .vs .arr { transform: rotate(90deg); }
  .weak-row { grid-template-columns: 1fr; gap: 7px; }
  .feedback-wrap { grid-template-columns: 1fr; }
  .diff-row { grid-template-columns: 1fr; }
  .diff-row .arr { text-align: left; }
  .score-row { grid-template-columns: 24px 1fr 70px 62px; }
  .score-row .sr-geo, .score-row .sr-traffic, .score-row .sr-bar { display: none; }
}