/* ═══════════════════════════════════════════════════════════════════════════
   PixelCRM · стили  ·  изумрудный минимализм
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
  --primary: #059669;
  --primary-dark: #047857;
  --primary-light: #d1fae5;
  --accent: #10b981;
  --ink: #0f172a;
  --muted: #64748b;
  --surface: #ffffff;
  --surface-alt: #f8fafc;
  --border: #e2e8f0;

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow: 0 1px 3px rgba(15, 23, 42, .06), 0 8px 24px rgba(15, 23, 42, .05);
  --shadow-lg: 0 12px 40px rgba(5, 150, 105, .14);

  --maxw: 1200px;
  --gutter: 24px;

  --font-display: "Manrope", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.12; letter-spacing: -.02em; }

a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }

.eyebrow {
  display: inline-block;
  font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--primary); margin-bottom: 14px;
}

.section { padding: 96px 0; }
.section--alt { background: var(--surface-alt); }
.section__head { max-width: 640px; margin-bottom: 56px; }
.section__head h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 800; }
.section__head p { color: var(--muted); font-size: 18px; margin-top: 14px; }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-weight: 600; font-size: 16px;
  padding: 14px 26px; border-radius: var(--radius-sm);
  border: 1.5px solid transparent; cursor: pointer;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--primary); color: #fff; box-shadow: var(--shadow-lg); }
.btn--primary:hover { background: var(--primary-dark); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--border); }
.btn--ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn--block { width: 100%; justify-content: center; }
.btn--lg { padding: 17px 32px; font-size: 17px; }

/* ── Header ──────────────────────────────────────────────────────────────── */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .82); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.logo { display: flex; align-items: center; gap: 9px; font-family: var(--font-display); font-weight: 800; font-size: 20px; }
.logo__mark {
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--primary); display: grid; place-items: center;
  color: #fff; font-size: 15px; font-weight: 800;
}
.logo__mark span { display: block; transform: translateY(-1px); }
.nav { display: flex; gap: 30px; }
.nav a { color: var(--muted); font-weight: 500; font-size: 15px; transition: color .15s; }
.nav a:hover { color: var(--ink); }
.header .btn { padding: 11px 20px; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; }

/* ── Hero ────────────────────────────────────────────────────────────────── */
.hero { padding: 88px 0 96px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; top: -160px; right: -120px;
  width: 540px; height: 540px; border-radius: 50%;
  background: radial-gradient(circle, var(--primary-light), transparent 68%);
  opacity: .65; z-index: -1;
}
.hero__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(34px, 5.4vw, 60px); font-weight: 800; }
.hero h1 em { font-style: normal; color: var(--primary); }
.hero__sub { font-size: 19px; color: var(--muted); margin: 22px 0 34px; max-width: 520px; }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__trust { display: flex; gap: 36px; margin-top: 46px; }
.hero__trust .num { font-family: var(--font-display); font-weight: 800; font-size: 30px; color: var(--ink); }
.hero__trust .lbl { font-size: 14px; color: var(--muted); }

/* Hero visual: stylized CRM funnel card */
.hero__visual {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 26px; box-shadow: var(--shadow);
}
.hero__visual h4 { font-size: 15px; color: var(--muted); font-weight: 600; margin-bottom: 18px; }
.funnel { display: flex; flex-direction: column; gap: 10px; }
.funnel__row { display: flex; align-items: center; gap: 12px; }
.funnel__bar {
  height: 38px; border-radius: 9px; flex: 1;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  display: flex; align-items: center; padding: 0 14px; color: #fff;
  font-weight: 600; font-size: 14px;
}
.funnel__row:nth-child(2) .funnel__bar { width: 82%; flex: none; opacity: .9; }
.funnel__row:nth-child(3) .funnel__bar { width: 60%; flex: none; opacity: .8; }
.funnel__row:nth-child(4) .funnel__bar { width: 40%; flex: none; opacity: .7; }
.funnel__val { font-weight: 700; font-size: 14px; color: var(--ink); min-width: 42px; }

/* ── Services ────────────────────────────────────────────────────────────── */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.svc {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 30px 26px;
  display: flex; flex-direction: column; transition: border-color .18s, transform .18s, box-shadow .18s;
}
.svc:hover { border-color: var(--primary); transform: translateY(-3px); box-shadow: var(--shadow); }
.svc__ic {
  width: 48px; height: 48px; border-radius: 12px; background: var(--primary-light);
  display: grid; place-items: center; margin-bottom: 18px; color: var(--primary-dark);
}
.svc h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.svc p { color: var(--muted); font-size: 15px; flex: 1; margin-bottom: 20px; }
.svc__link {
  font-weight: 600; font-size: 15px; color: var(--primary); cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px; background: none; border: none; font-family: inherit;
}
.svc__link:hover { gap: 10px; }

/* ── Steps ───────────────────────────────────────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.step { background: var(--surface); padding: 30px 26px; }
.step__n {
  font-family: var(--font-display); font-weight: 800; font-size: 15px;
  color: var(--primary); letter-spacing: .04em;
}
.step h3 { font-size: 18px; margin: 12px 0 8px; }
.step p { color: var(--muted); font-size: 14px; }

/* ── Reviews ─────────────────────────────────────────────────────────────── */
.rev-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.rev {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
}
.rev__text { font-size: 16px; margin-bottom: 22px; }
.rev__who { display: flex; align-items: center; gap: 12px; }
.rev__av {
  width: 44px; height: 44px; border-radius: 50%; background: var(--primary-light);
  display: grid; place-items: center; font-weight: 700; color: var(--primary-dark);
}
.rev__name { font-weight: 700; font-size: 15px; }
.rev__role { font-size: 13px; color: var(--muted); }

/* ── FAQ ─────────────────────────────────────────────────────────────────── */
.faq { max-width: 800px; }
.faq__item { border-bottom: 1px solid var(--border); }
.faq__q {
  width: 100%; background: none; border: none; cursor: pointer; font-family: inherit;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 24px 0; font-size: 18px; font-weight: 600; color: var(--ink); text-align: left;
}
.faq__sign { color: var(--primary); font-size: 24px; transition: transform .2s; flex-shrink: 0; }
.faq__item.open .faq__sign { transform: rotate(45deg); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height .28s ease; }
.faq__a p { color: var(--muted); padding-bottom: 24px; font-size: 16px; }

/* ── Quiz ────────────────────────────────────────────────────────────────── */
.quiz-section { background: linear-gradient(160deg, var(--primary-dark), var(--primary)); }
.quiz-section .section__head { margin: 0 auto 40px; text-align: center; }
.quiz-section .section__head h2 { color: #fff; }
.quiz-section .section__head p { color: rgba(255,255,255,.85); }

.quiz {
  max-width: 660px; margin: 0 auto; background: var(--surface);
  border-radius: var(--radius-lg); box-shadow: 0 24px 60px rgba(4, 47, 33, .35);
  overflow: hidden;
}
.quiz__bar { height: 6px; background: var(--border); }
.quiz__bar span { display: block; height: 100%; width: 0; background: var(--accent); transition: width .35s ease; }
.quiz__body { padding: 40px; }
.quiz__step { display: none; animation: fade .3s ease; }
.quiz__step.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.quiz__count { font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--primary); margin-bottom: 10px; }
.quiz__q { font-size: 24px; font-weight: 800; font-family: var(--font-display); margin-bottom: 24px; }

.opts { display: grid; gap: 12px; }
.opts--2 { grid-template-columns: 1fr 1fr; }
.opt {
  display: flex; align-items: center; gap: 12px; padding: 16px 18px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm); cursor: pointer;
  font-size: 16px; transition: border-color .15s, background .15s;
}
.opt:hover { border-color: var(--accent); }
.opt input { accent-color: var(--primary); width: 18px; height: 18px; }
.opt.checked { border-color: var(--primary); background: var(--primary-light); }

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 7px; }
.field input {
  width: 100%; padding: 14px 16px; border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); font-family: inherit; font-size: 16px;
}
.field input:focus { outline: none; border-color: var(--primary); }
.field__err { color: #dc2626; font-size: 13px; margin-top: 6px; display: none; }
.field.invalid input { border-color: #dc2626; }
.field.invalid .field__err { display: block; }

.quiz__nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 30px; }
.quiz__nav .btn--ghost[hidden] { visibility: hidden; }

.quiz__done { padding: 56px 40px; text-align: center; display: none; }
.quiz__done.active { display: block; }
.quiz__done .check {
  width: 64px; height: 64px; border-radius: 50%; background: var(--primary-light);
  display: grid; place-items: center; margin: 0 auto 22px; color: var(--primary); font-size: 30px;
}
.quiz__done h3 { font-size: 26px; margin-bottom: 12px; }
.quiz__done p { color: var(--muted); margin-bottom: 24px; }

/* ── Footer ──────────────────────────────────────────────────────────────── */
.footer { background: var(--ink); color: #cbd5e1; padding: 64px 0 32px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 44px; }
.footer .logo { color: #fff; margin-bottom: 14px; }
.footer p { font-size: 15px; max-width: 320px; }
.footer h4 { color: #fff; font-size: 14px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 16px; }
.footer ul { list-style: none; display: grid; gap: 10px; }
.footer a { color: #cbd5e1; font-size: 15px; transition: color .15s; }
.footer a:hover { color: var(--accent); }
.footer__bottom { border-top: 1px solid #1e293b; padding-top: 24px; font-size: 14px; color: #64748b; }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__visual { order: -1; }
  .svc-grid, .steps, .rev-grid { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .nav { display: none; }
  .nav-toggle { display: block; }
  .svc-grid, .steps, .rev-grid, .footer__grid, .opts--2 { grid-template-columns: 1fr; }
  .hero__trust { gap: 24px; flex-wrap: wrap; }
  .quiz__body { padding: 28px 22px; }
  .header .btn { display: none; }
}