/* ============================================================
   MeetSlava MCP Landing — design tokens & layout
   Направление: «резюме, которое читает AI» — светлая бумага +
   чернильные машинные панели. Акценты ролевые: petrol = действие,
   amber = деньги (только цена/подписка). Mono — элемент идентичности.
   ============================================================ */

:root {
  --c-ink: #0b1220;          /* тёмные панели, заголовки */
  --c-ink-2: #16223a;        /* верх градиента панелей */
  --c-paper: #f6f8fa;        /* фон страницы */
  --c-surface: #ffffff;      /* карты */
  --c-text: #101828;
  --c-muted: #5b6472;
  --c-border: #e3e8ef;

  --c-petrol: #0f766e;       /* основной акцент: ссылки, кнопки */
  --c-petrol-dark: #0c5f59;
  --c-petrol-soft: #e6f4f2;

  --c-amber: #d97706;        /* только деньги: цена, CTA подписки */
  --c-amber-dark: #b45309;
  --c-amber-soft: #fff4e0;

  /* Синтаксис внутри терминала (не брендовые цвета) */
  --syn-cmd: #a5f3fc;
  --syn-key: #7dd3fc;
  --syn-str: #6ee7b7;
  --syn-dim: #8a94a6;
  --syn-ok: #86efac;

  --r-card: 12px;
  --r-button: 8px;
  --r-badge: 6px;
  --r-chip: 999px;

  --shadow-card: 0 1px 3px rgba(11,18,32,0.06), 0 1px 2px rgba(11,18,32,0.04);
  --shadow-card-hover: 0 4px 14px rgba(11,18,32,0.09), 0 2px 4px rgba(11,18,32,0.05);
  --shadow-term: 0 24px 60px -24px rgba(11,18,32,0.45);

  --font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;

  --container: 1120px;
  --prose: 720px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--c-paper);
  color: var(--c-text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--c-petrol); }
a:hover { color: var(--c-petrol-dark); }
h1, h2, h3 { line-height: 1.15; margin: 0; }

:focus-visible {
  outline: 2px solid var(--c-petrol);
  outline-offset: 2px;
  border-radius: 4px;
}

.nowrap { white-space: nowrap; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* Mono-метка: машинный ярлык раздела/факта */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-petrol);
}

/* ============ Top nav ============ */
.topnav {
  background: var(--c-paper);
  border-bottom: 1px solid var(--c-border);
}
.topnav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.topnav-brand {
  font-family: var(--font-mono);
  color: var(--c-ink);
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
}
.topnav-brand:hover { color: var(--c-petrol); }
.topnav-links {
  display: flex;
  align-items: center;
  gap: 16px;
}
.topnav-links > a:first-child {
  color: var(--c-text);
  font-weight: 600;
  text-decoration: none;
}
.topnav-links > a:first-child:hover { color: var(--c-petrol); }
.btn-sm { padding: 8px 16px; font-size: 14px; }

/* ============ Hero (светлый) ============ */
.hero {
  background: var(--c-paper);
  padding: 72px 0 56px;
  text-align: center;
}
.hero .eyebrow { display: block; margin-bottom: 18px; }
.hero h1 {
  font-size: clamp(34px, 6vw, 58px);
  font-weight: 800;
  letter-spacing: -0.035em;
  color: var(--c-ink);
  margin: 0 auto 18px;
  max-width: 820px;
}
.hero .sub {
  font-size: 18px;
  color: var(--c-muted);
  max-width: 680px;
  margin: 0 auto 26px;
}
.offer-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--c-amber-dark);
  background: var(--c-amber-soft);
  border: 1px solid #f5d9a8;
  border-radius: var(--r-chip);
  padding: 8px 16px;
  margin-bottom: 26px;
}
.hero .cta-row { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.hero .hero-note { margin-top: 20px; font-size: 14px; color: var(--c-muted); }

/* ============ Buttons ============ */
.btn {
  display: inline-block;
  padding: 14px 24px;
  border-radius: var(--r-button);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  transition: transform 0.05s, background 0.15s, border-color 0.15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--c-petrol);
  color: #fff;
}
.btn-primary:hover { background: var(--c-petrol-dark); color: #fff; }
.btn-secondary {
  background: transparent;
  color: var(--c-text);
  border: 1px solid #c9d2dd;
}
.btn-secondary:hover { border-color: var(--c-ink); color: var(--c-ink); }
.btn-amber {
  background: var(--c-amber);
  color: #fff;
}
.btn-amber:hover { background: var(--c-amber-dark); color: #fff; }

/* ============ Терминал (signature) ============ */
.term-band {
  background: var(--c-paper);
  padding: 0 0 8px;
}
.term {
  background: linear-gradient(180deg, var(--c-ink-2) 0%, var(--c-ink) 100%);
  border-radius: 14px;
  box-shadow: var(--shadow-term);
  overflow: hidden;
  max-width: 880px;
  margin: 0 auto;
}
.term-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--syn-dim);
}
.term-dot { width: 10px; height: 10px; border-radius: 50%; background: #33405c; }
.term-title { margin-left: 8px; }
.t-ok { color: var(--syn-ok); }

/* Чат ассистента внутри тёмной панели: человек разговаривает,
   машинность — одна mono-строка-квитанция (.tc-trace) между репликами. */
.term-chat {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 22px 22px;
  font-size: 15px;
  color: #dbe3ee;
}
.tc-bubble {
  max-width: 82%;
  padding: 12px 16px;
  border-radius: 14px;
  line-height: 1.5;
}
.tc-user {
  align-self: flex-end;
  background: var(--c-petrol);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.tc-ai {
  align-self: flex-start;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-bottom-left-radius: 4px;
}
.tc-say { margin: 0; }
.tc-say + .tc-card, .tc-card + .tc-say { margin-top: 10px; }
.tc-trace {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--syn-dim);
  padding-left: 6px;
}
.tc-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  padding: 12px 14px;
}
.tc-name { font-weight: 700; color: #fff; }
.tc-role { font-size: 14px; color: #b9c3d4; }
.tc-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.tc-chip {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--syn-key);
  background: rgba(125,211,252,0.10);
  border: 1px solid rgba(125,211,252,0.25);
  border-radius: 6px;
  padding: 2px 8px;
}
.tc-meta {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: 9px;
  font-size: 13.5px;
  color: #9aa6b8;
}
.tc-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--syn-ok);
  flex: none;
}
.tc-tail {
  align-self: center;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--syn-dim);
  margin-top: 2px;
}
/* Появление реплик по очереди (JS добавляет tc-animate; без JS всё видно) */
.term-chat.tc-animate > * {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.term-chat.tc-animate > .is-on { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .term-chat.tc-animate > * { opacity: 1; transform: none; transition: none; }
}

/* ============ Value band ============ */
.value-band {
  background: var(--c-paper);
  padding: 40px 0 8px;
}
.value-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}
.value-item {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-card);
  padding: 20px 22px;
}
.value-item .eyebrow { display: block; margin-bottom: 8px; }
.value-item p { margin: 0; font-size: 15px; color: var(--c-muted); }
.value-item strong { color: var(--c-text); }

/* ============ Sections ============ */
section { padding: 64px 0; }
section.alt { background: var(--c-surface); border-top: 1px solid var(--c-border); border-bottom: 1px solid var(--c-border); }
section h2 {
  font-size: clamp(26px, 3.5vw, 34px);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--c-ink);
  margin-bottom: 10px;
}
section .section-eyebrow { display: block; margin-bottom: 10px; }
section .lede {
  color: var(--c-muted);
  font-size: 16px;
  max-width: var(--prose);
  margin-bottom: 28px;
}

/* ============ Connect (tabs) ============ */
.tabs {
  display: flex;
  gap: 4px;
  background: var(--c-paper);
  border: 1px solid var(--c-border);
  border-radius: var(--r-card);
  padding: 4px;
  width: fit-content;
  max-width: 100%;
  overflow-x: auto;
  margin-bottom: 24px;
}
.tabs button {
  background: transparent;
  border: 0;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-muted);
  cursor: pointer;
  white-space: nowrap;
}
.tabs button.active {
  background: var(--c-ink);
  color: #fff;
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.code-card {
  background: var(--c-ink);
  color: #dbe3ee;
  border-radius: var(--r-card);
  overflow: hidden;
  margin-bottom: 16px;
}
.code-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--syn-dim);
}
.copy-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: #dbe3ee;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
}
.copy-btn:hover { background: rgba(255,255,255,0.08); }
.code-card pre {
  margin: 0;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.55;
  overflow-x: auto;
}
.code-hint {
  color: var(--c-muted);
  font-size: 14px;
  margin-top: 8px;
}

/* ============ How it works ============ */
.steps {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
}
.step {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-card);
  padding: 24px;
  box-shadow: var(--shadow-card);
}
.step .num {
  display: inline-block;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--c-petrol);
  color: #fff;
  text-align: center;
  line-height: 32px;
  font-family: var(--font-mono);
  font-weight: 700;
  margin-bottom: 12px;
}
.step h3 { font-size: 17px; margin-bottom: 8px; }
.step p { color: var(--c-muted); margin: 0; font-size: 15px; }

/* ============ Tools grid ============ */
.tools-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.tool {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-card);
  padding: 20px;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.15s;
}
.tool:hover { box-shadow: var(--shadow-card-hover); }
.tool-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}
.tool-head code {
  font-family: var(--font-mono);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--c-ink);
}
.tool p { margin: 0; color: var(--c-muted); font-size: 14.5px; }

.badge {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 3px 9px;
  border-radius: var(--r-badge);
  text-decoration: none;
  white-space: nowrap;
}
.badge.free {
  background: var(--c-petrol-soft);
  color: var(--c-petrol-dark);
}
.badge.paid {
  background: var(--c-amber-soft);
  color: var(--c-amber-dark);
}
a.badge.paid:hover { background: #ffe9c2; color: var(--c-amber-dark); }
.badge.entitled {
  background: #eef1f6;
  color: var(--c-muted);
}

/* ============ Chat (пример диалога) ============ */
.chat {
  max-width: 780px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.bubble {
  padding: 14px 18px;
  border-radius: 14px;
  font-size: 15px;
  max-width: 86%;
}
.bubble.user {
  align-self: flex-end;
  background: var(--c-ink);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.bubble.user code { color: var(--syn-key); }
.bubble.ai {
  align-self: flex-start;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-bottom-left-radius: 4px;
}
.bubble.ai code {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--c-petrol-dark);
  background: var(--c-petrol-soft);
  padding: 1px 5px;
  border-radius: 4px;
}

/* ============ Pricing ============ */
.price-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 20px;
  align-items: stretch;
  margin-bottom: 24px;
}
.price-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-card);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.price-card .amount {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.price-card .name { font-weight: 700; font-size: 17px; }
.price-card p { margin: 0 0 8px; color: var(--c-muted); font-size: 15px; flex: 1; }
.price-card .btn { align-self: flex-start; }
/* Деньги живут на машинной панели: featured-карта — чернильная, цена — amber */
.price-card.featured {
  background: linear-gradient(180deg, var(--c-ink-2) 0%, var(--c-ink) 100%);
  border-color: var(--c-ink);
  color: #dbe3ee;
}
.price-card.featured .amount { color: #fbbf24; }
.price-card.featured .amount .per {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--syn-dim);
  letter-spacing: 0;
}
.price-card.featured .name { color: #fff; }
.price-card.featured p { color: #aab4c4; }
.price-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  font-size: 14.5px;
  color: #cfd8e4;
}
.price-list li { padding: 3px 0; }
.price-list li::before { content: "✓  "; color: var(--syn-ok); font-family: var(--font-mono); }

.entitlement-callout {
  background: var(--c-amber-soft);
  border: 1px solid #f5d9a8;
  border-radius: var(--r-card);
  padding: 16px 20px;
  font-size: 15px;
  margin-bottom: 24px;
}
.pricing-cta { display: flex; gap: 12px; flex-wrap: wrap; }

/* ============ FAQ ============ */
.faq { max-width: var(--prose); }
.faq details {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-card);
  padding: 4px 20px;
  margin-bottom: 10px;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  padding: 12px 0;
}
.faq details[open] summary { color: var(--c-petrol-dark); }
.faq details p { color: var(--c-muted); font-size: 15px; margin-top: 0; }

/* ============ Footer ============ */
footer {
  background: var(--c-ink);
  color: var(--syn-dim);
  padding: 28px 0;
  font-size: 14px;
}
footer .row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
footer a { color: #aab4c4; }
footer a:hover { color: #fff; }

/* ============ Cookie banner (152-ФЗ) ============ */
.cookie-banner {
  position: fixed;
  left: 16px; right: 16px; bottom: 16px;
  z-index: 50;
  background: var(--c-ink);
  color: #dbe3ee;
  border-radius: var(--r-card);
  box-shadow: var(--shadow-term);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  max-width: var(--container);
  margin: 0 auto;
}
.cookie-banner.hidden { display: none; }
.cookie-banner-text p { margin: 0; font-size: 13.5px; }
.cookie-banner-text a { color: #7dd3fc; }
.cookie-banner-actions { display: flex; gap: 8px; flex-shrink: 0; }
.cookie-banner .btn-secondary { color: #dbe3ee; border-color: rgba(255,255,255,0.3); }
.cookie-banner .btn-secondary:hover { border-color: #fff; color: #fff; }

/* ============ Responsive ============ */
@media (max-width: 900px) {
  .steps, .value-grid { grid-template-columns: 1fr; }
  .tools-grid { grid-template-columns: 1fr; }
  .price-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .hero { padding: 48px 0 40px; }
  .hero .sub { font-size: 16px; }
  section { padding: 44px 0; }
  .term-chat { font-size: 14px; padding: 16px 14px 18px; }
  .tc-bubble { max-width: 94%; }
  .tc-tail { text-align: center; }
  .bubble { max-width: 100%; }
  .cookie-banner { flex-direction: column; align-items: stretch; }
  /* 7 табов подключения: перенос строк вместо скрытого горизонтального скролла */
  .tabs { flex-wrap: wrap; overflow-x: visible; }
}