/* ==========================================================================
   PROCESA — внедрение ИИ в бизнес-процессы
   Дизайн-система: швейцарская типографика / editorial print.
   Бумага + чернила + один акцент. Волосые линейки, нумерация, серифный дисплей.
   Шрифты: Piazzolla (дисплей) · Golos Text (текст) · JetBrains Mono (подписи)
   ========================================================================== */

:root {
  --paper: #F4F1E9;
  --paper-2: #ECE7DA;
  --surface: #FBF9F3;
  --ink: #191610;
  --ink-2: #211D15;
  --text: #191610;
  --text-muted: #5B5548;
  --text-dim: #8B8477;
  --border: rgba(25, 22, 16, 0.16);
  --border-strong: rgba(25, 22, 16, 0.38);
  --accent: #DE440C;
  --accent-hover: #B93A08;
  --accent-soft: rgba(222, 68, 12, 0.07);
  --paper-on-ink: #F4F1E9;
  --muted-on-ink: rgba(244, 241, 233, 0.62);

  --radius: 0;
  --radius-sm: 0;
  --font-head: "Piazzolla", Georgia, "Times New Roman", serif;
  --font-body: "Golos Text", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --container: 1240px;
  --header-h: 76px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--text);
  line-height: 1.6;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }

::selection { background: var(--accent); color: var(--paper-on-ink); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 28px; }

/* ---------- Типографика ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.h1 { font-size: clamp(2.5rem, 5.6vw, 4.4rem); letter-spacing: -0.02em; }
.h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); }
.h3 { font-size: 1.3rem; font-weight: 600; font-family: var(--font-body); line-height: 1.25; }

.section { padding: 104px 0; counter-increment: sec; }
.section-head { max-width: 780px; margin-bottom: 64px; }
.section-head.center { margin-left: 0; text-align: left; }

.eyebrow {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text);
  margin-bottom: 26px;
}
.eyebrow::before {
  content: counter(sec, decimal-leading-zero) " /";
  color: var(--accent);
  letter-spacing: 0.06em;
}

.lead { color: var(--text-muted); font-size: 1.13rem; margin-top: 22px; max-width: 62ch; text-wrap: pretty; }

.accent { color: var(--accent); }

em, i { font-style: italic; }

/* ---------- Кнопки: прямоугольные, моно, uppercase ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 26px;
  border-radius: 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border: 1px solid var(--ink);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.btn-primary { background: var(--ink); color: var(--paper-on-ink); }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); color: #FFF7EE; }

.btn-ghost { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { background: var(--ink); color: var(--paper-on-ink); border-color: var(--ink); }

.btn-sm { padding: 10px 18px; font-size: 0.7rem; }
.btn-lg { padding: 18px 32px; }

/* ---------- Шапка ---------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(244, 241, 233, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.header.scrolled { border-bottom-color: var(--border); }

.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; width: 100%; }

.logo { display: flex; align-items: center; gap: 12px; font-family: var(--font-mono); font-weight: 600; font-size: 1.02rem; letter-spacing: 0.14em; }
.logo-mark {
  width: 26px;
  height: 26px;
  background: none;
  color: var(--accent);
  display: block;
}
.logo span em { font-style: normal; color: var(--accent); }

.nav { display: flex; align-items: center; gap: 34px; }
.nav a:not(.btn) {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.nav a:not(.btn):hover, .nav a.active { color: var(--text); border-bottom-color: var(--accent); }

.header-cta { display: flex; align-items: center; gap: 14px; }

/* Бургер */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
}
.burger span { display: block; width: 22px; height: 2px; background: var(--text); transition: transform 0.25s, opacity 0.25s; }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero: асимметричная композиция, бумага, сериф ---------- */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 96px) 0 96px;
  background: var(--paper);
  border-bottom: 1px solid var(--border-strong);
  overflow: hidden;
}
/* гигантская типографская звёздочка — фирменный жест */
.hero::after {
  content: "*";
  position: absolute;
  top: 64px;
  right: 4%;
  font-family: var(--font-head);
  font-size: clamp(150px, 17vw, 260px);
  line-height: 0.72;
  color: var(--accent);
  opacity: 1;
  pointer-events: none;
  user-select: none;
}

.hero-inner { position: relative; max-width: none; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  border: none;
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  background: none;
  margin-bottom: 36px;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 0; background: var(--accent); box-shadow: none; }

.hero h1 { max-width: 17ch; }
.hero h1 .accent { position: relative; }

.hero-sub {
  color: var(--text-muted);
  font-size: 1.16rem;
  max-width: 46ch;
  margin-top: 34px;
  margin-left: min(34%, 420px);   /* асимметричный отступ — колонка смещена вправо */
  border-left: 1px solid var(--border-strong);
  padding-left: 28px;
  text-wrap: pretty;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 44px; }

.hero-note { margin-top: 22px; font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-dim); }

/* ---------- Бегущая строка ---------- */
.ticker { border-bottom: 1px solid var(--border-strong); background: var(--paper); overflow: hidden; padding: 15px 0; }
.ticker-track {
  display: flex;
  align-items: baseline;
  width: max-content;
  animation: tick 42s linear infinite;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
}
.ticker-track span { white-space: nowrap; }
.ticker-track em { font-style: normal; color: var(--accent); padding: 0 26px; }
@keyframes tick { to { transform: translateX(-50%); } }

/* ---------- Метрики: табличные строки с волосяными линейками ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: none;
  border: none;
  border-left: 1px solid var(--border-strong);
  margin-top: 80px;
}
.stat {
  background: none;
  padding: 26px 28px;
  border-right: 1px solid var(--border-strong);
}
.stat b {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 2.6vw, 2.5rem);
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 10px;
}
.stat span { font-size: 0.86rem; color: var(--text-muted); display: block; max-width: 22ch; }

/* ---------- Сетки ---------- */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

/* Карточка: без скруглений и теней, номер вместо эмодзи */
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 30px 28px 26px;
  transition: border-color 0.25s, background 0.25s;
  display: flex;
  flex-direction: column;
  gap: 14px;
  counter-increment: card;
}
.card:hover { border-color: var(--ink); background: #FFFDF8; }

.card-icon { display: none; }  /* эмодзи-иконки выключены — нумерация вместо них */

.card::before {
  content: counter(card, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.card h3 { font-size: 1.22rem; }
.card p { color: var(--text-muted); font-size: 0.94rem; flex-grow: 1; }

.card-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.tag {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 4px 10px;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 6px;
  border-bottom: 1px solid var(--border-strong);
  padding-bottom: 3px;
  align-self: flex-start;
  transition: color 0.2s, border-color 0.2s;
}
.card-link::after { content: "→"; transition: transform 0.2s; }
.card:hover .card-link { color: var(--accent); border-bottom-color: var(--accent); }
.card:hover .card-link::after { transform: translateX(4px); }

/* Направления на главной: editorial-список строк вместо сетки карточек */
#services .grid-3 { grid-template-columns: 1fr; gap: 0; }
#services .card {
  display: grid;
  grid-template-columns: 72px minmax(0, 0.9fr) minmax(0, 1.1fr) auto;
  align-items: start;
  gap: 8px 32px;
  background: none;
  border: none;
  border-top: 1px solid var(--border-strong);
  border-radius: 0;
  padding: 34px 8px;
}
#services .card:last-of-type { border-bottom: 1px solid var(--border-strong); }
#services .card:hover { background: var(--surface); border-color: var(--border-strong); }
#services .card::before { grid-column: 1; grid-row: 1; padding-top: 8px; }
#services .card h3 { grid-column: 2; grid-row: 1; font-size: clamp(1.35rem, 2vw, 1.7rem); }
#services .card p { grid-column: 3; grid-row: 1 / span 2; align-self: start; }
#services .card-tags { grid-column: 2; grid-row: 2; margin-top: 14px; }
#services .card-link { grid-column: 4; grid-row: 1; align-self: center; border: none; padding: 0; }
#services .card-link::after { font-size: 1.2rem; }

/* ---------- Процесс: инвертированная лента ---------- */
#process { background: var(--ink); color: var(--paper-on-ink); }
#process .eyebrow { color: var(--paper-on-ink); }
#process .lead { color: var(--muted-on-ink); }
#process .step { background: none; border: 1px solid rgba(244, 241, 233, 0.18); }
#process .step h3 { color: var(--paper-on-ink); }
#process .step p { color: var(--muted-on-ink); }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }

.step {
  background: none;
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 30px 26px;
  position: relative;
  counter-increment: step;
  transition: border-color 0.25s;
}
.step:hover { border-color: var(--accent); }
.step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 500;
  font-size: 2.6rem;
  color: var(--accent);
  display: block;
  margin-bottom: 18px;
  line-height: 1;
}
.step h3 { font-size: 1.12rem; margin-bottom: 10px; }
.step p { color: var(--text-muted); font-size: 0.9rem; }

/* ---------- Списки с отметками ---------- */
.checklist { display: grid; gap: 14px; }
.checklist li { display: flex; gap: 14px; align-items: flex-start; color: var(--text-muted); }
.checklist li::before {
  content: "✓";
  flex-shrink: 0;
  color: var(--accent);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.5;
}
.checklist b { color: var(--text); font-weight: 600; }

.checklist.negative li::before { content: "✗"; }

/* ---------- Самодиагностика ---------- */
.pains { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid var(--border-strong); }
.pains li {
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  padding: 26px 4px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  color: var(--text-muted);
  font-size: 1rem;
}
.pains li:nth-child(odd) { border-right: 1px solid var(--border); padding-right: 32px; }
.pains li:nth-child(even) { padding-left: 32px; }
.pains li::before {
  content: "✗";
  flex-shrink: 0;
  color: var(--accent);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.5;
}
.pains b { color: var(--text); font-weight: 600; }

/* ---------- Кейсы ---------- */
.case-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.25s;
}
.case-card:hover { border-color: var(--ink); }

.case-meta { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.case-industry { font-family: var(--font-mono); font-size: 0.68rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.14em; color: var(--accent); }
.case-size { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-dim); border: none; border-radius: 0; padding: 0; white-space: nowrap; }

.case-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: auto; border-top: 1px solid var(--border); }
.case-metrics div { background: none; border: none; border-bottom: 1px solid var(--border); border-radius: 0; padding: 14px 2px; }
.case-metrics div:nth-child(odd) { border-right: 1px solid var(--border); padding-right: 16px; }
.case-metrics div:nth-child(even) { padding-left: 16px; }
.case-metrics b { display: block; font-family: var(--font-head); font-size: 1.6rem; font-weight: 500; color: var(--accent); letter-spacing: -0.01em; }
.case-metrics span { font-size: 0.78rem; color: var(--text-muted); }

/* ---------- CTA: инвертированный финальный блок ---------- */
.cta {
  position: relative;
  border: none;
  border-radius: 0;
  background: var(--ink-2);
  color: var(--paper-on-ink);
  padding: 72px;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent);
}
.cta h2 { font-size: clamp(1.6rem, 2.8vw, 2.3rem); }
.cta .eyebrow { color: var(--paper-on-ink); }
.cta .eyebrow::before { color: var(--accent); }
.cta-list { margin-top: 28px; }
.cta .checklist li { color: var(--muted-on-ink); }
.cta .checklist li::before { color: var(--accent); }
.cta .checklist b { color: var(--paper-on-ink); }

/* ---------- Формы: line-input ---------- */
.form { display: grid; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.field input, .field select, .field textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-strong);
  border-radius: 0;
  color: var(--text);
  padding: 10px 2px;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-bottom: 1px solid var(--accent);
  box-shadow: 0 1px 0 var(--accent);
}
.field textarea { resize: vertical; min-height: 84px; }
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235B5548' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 4px center;
  padding-right: 24px;
}
.field option { background: var(--paper); color: var(--text); }

.form-note { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.02em; color: var(--text-dim); }
.form-success {
  display: none;
  background: none;
  border: none;
  border-left: 2px solid var(--accent);
  border-radius: 0;
  padding: 10px 16px;
  font-size: 0.92rem;
  color: var(--accent);
}

/* Формы внутри инвертированного CTA */
.cta .field label { color: var(--muted-on-ink); }
.cta .field input, .cta .field select, .cta .field textarea {
  color: var(--paper-on-ink);
  border-bottom-color: rgba(244, 241, 233, 0.35);
}
.cta .field input::placeholder, .cta .field textarea::placeholder { color: rgba(244, 241, 233, 0.35); }
.cta .field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23F4F1E9' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");
}
.cta .field option { background: var(--ink-2); color: var(--paper-on-ink); }
.cta .btn-primary { background: var(--accent); border-color: var(--accent); color: #FFF7EE; }
.cta .btn-primary:hover { background: var(--paper-on-ink); border-color: var(--paper-on-ink); color: var(--ink); }
.cta .form-note { color: rgba(244, 241, 233, 0.4); }

/* ---------- Страница услуги ---------- */
.page-hero {
  position: relative;
  padding: calc(var(--header-h) + 80px) 0 80px;
  background: var(--paper);
  border-bottom: 1px solid var(--border-strong);
}
.page-hero .eyebrow::before { content: none; }
.page-hero .lead { max-width: 60ch; }
.breadcrumbs { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-dim); margin-bottom: 30px; }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs span::before { content: "/ "; margin-right: 6px; }

.service-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 64px; border-left: 1px solid var(--border-strong); }
.service-metrics div { background: none; border: none; border-right: 1px solid var(--border-strong); border-radius: 0; padding: 24px 28px; }
.service-metrics b { display: block; font-family: var(--font-head); font-size: clamp(2rem, 3vw, 2.6rem); font-weight: 500; color: var(--accent); letter-spacing: -0.02em; line-height: 1; margin-bottom: 10px; }
.service-metrics span { color: var(--text-muted); font-size: 0.88rem; }

/* ---------- Интеграции: mono-строка ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 0; border-top: 1px solid var(--border-strong); }
.chip {
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  padding: 14px 22px 14px 0;
  margin-right: 28px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  background: none;
  transition: color 0.2s;
}
.chip::before { content: "— "; color: var(--accent); }
.chip:hover { color: var(--text); }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 0; max-width: 840px; border-top: 1px solid var(--border-strong); }
.faq-item { background: none; border: none; border-bottom: 1px solid var(--border-strong); border-radius: 0; overflow: hidden; }
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  background: none;
  border: none;
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.08rem;
  text-align: left;
  padding: 24px 4px;
  transition: color 0.2s;
}
.faq-q:hover { color: var(--accent); }
.faq-q .plus { flex-shrink: 0; width: 18px; height: 18px; position: relative; align-self: center; }
.faq-q .plus::before, .faq-q .plus::after {
  content: "";
  position: absolute;
  background: var(--accent);
  top: 50%; left: 50%;
  transition: transform 0.25s;
}
.faq-q .plus::before { width: 16px; height: 1.5px; transform: translate(-50%, -50%); }
.faq-q .plus::after { width: 1.5px; height: 16px; transform: translate(-50%, -50%); }
.faq-item.open .faq-q .plus::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-a p { padding: 0 40px 26px 4px; color: var(--text-muted); font-size: 0.96rem; }

/* ---------- Контакты ---------- */
.contacts-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 72px; align-items: start; }
.contact-item { display: flex; gap: 18px; padding: 24px 0; border-bottom: 1px solid var(--border); }
.contact-item:first-child { border-top: 1px solid var(--border-strong); }
.contact-item .card-icon { display: none; }
.contact-item h3 { font-family: var(--font-mono); font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.14em; color: var(--text-dim); margin-bottom: 6px; }
.contact-item p, .contact-item a { color: var(--text-muted); font-size: 0.96rem; }
.contact-item a { color: var(--text); border-bottom: 1px solid var(--border-strong); }
.contact-item a:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* ---------- Калькулятор ---------- */
.calc {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 0;
  padding: 52px;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: center;
}
.calc-form { display: grid; gap: 26px; }
.calc-result { display: grid; gap: 0; }
.calc-result .row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 17px 2px;
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
}
.calc-result .row b {
  font-family: var(--font-head);
  font-size: 1.7rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.calc-result .row span { color: var(--text-muted); font-size: 0.88rem; }
.calc-result .row.hl { border-bottom: none; border-left: 3px solid var(--accent); background: var(--accent-soft); padding: 17px 18px; margin-top: 10px; }
.calc-result .row.hl b { color: var(--accent); }
.calc-note { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-dim); padding-top: 14px; }

/* ---------- Форматы работы: швейцарская таблица ---------- */
.packs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; align-items: stretch; border-top: 1px solid var(--border-strong); }
.pack {
  background: none;
  border: none;
  border-right: 1px solid var(--border);
  border-radius: 0;
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
}
.pack:last-child { border-right: none; }
.pack.featured { background: var(--surface); box-shadow: inset 0 3px 0 var(--accent); }
.pack-badge {
  position: static;
  display: inline-block;
  align-self: flex-start;
  background: var(--accent);
  color: #FFF7EE;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border-radius: 0;
  padding: 4px 9px;
  margin-bottom: 2px;
}
.pack h3 { font-size: 1.35rem; }
.pack .pack-price {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.05;
}
.pack .pack-price small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-top: 8px;
  letter-spacing: 0.08em;
}
.pack .checklist { margin-top: 6px; flex-grow: 1; gap: 11px; }
.pack .checklist li { font-size: 0.9rem; }
.pack .btn { margin-top: 22px; justify-content: flex-start; align-self: flex-start; }

/* ---------- Контакты: липкая форма ---------- */
#form { position: sticky; top: calc(var(--header-h) + 24px); }

/* ---------- Footer: инвертированный ---------- */
.footer { background: var(--ink); color: var(--paper-on-ink); border-top: none; padding: 80px 0 36px; margin-top: 0; }
.footer::before { content: ""; display: block; height: 3px; background: var(--accent); margin: -80px 0 80px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 56px; }
.footer .logo { color: var(--paper-on-ink); }
.footer .logo-mark { color: var(--accent); }
.footer-desc { color: var(--muted-on-ink); font-size: 0.9rem; max-width: 300px; margin-top: 18px; }
.footer h4 { font-family: var(--font-mono); font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.16em; color: rgba(244, 241, 233, 0.45); margin-bottom: 20px; font-weight: 600; }
.footer-col a { display: block; color: var(--muted-on-ink); font-size: 0.92rem; padding: 5px 0; transition: color 0.2s; }
.footer-col a:hover { color: var(--paper-on-ink); }
.footer-bottom { border-top: 1px solid rgba(244, 241, 233, 0.16); padding-top: 26px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: rgba(244, 241, 233, 0.45); font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.04em; }

/* ---------- Анимации появления ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .ticker-track { animation: none; }
}

/* ---------- Адаптив ---------- */
.nav-cta { display: none; }

@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--border-strong); }
  .stat { border-top: 1px solid var(--border-strong); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta { grid-template-columns: 1fr; padding: 52px 44px; gap: 44px; }
  .contacts-grid { grid-template-columns: 1fr; gap: 48px; }
  .service-metrics { grid-template-columns: repeat(3, 1fr); }
  .calc { grid-template-columns: 1fr; padding: 40px 36px; gap: 36px; }
  #services .card { grid-template-columns: 52px 1fr; }
  #services .card h3 { grid-column: 2; grid-row: 1; }
  #services .card p { grid-column: 2; grid-row: 2; }
  #services .card-tags { grid-column: 2; grid-row: 3; }
  #services .card-link { grid-column: 2; grid-row: 4; justify-self: start; }
  .hero-sub { margin-left: 0; border-left: none; padding-left: 0; }
}

@media (max-width: 720px) {
  .section { padding: 72px 0; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .service-metrics { grid-template-columns: 1fr; }
  .service-metrics div { border-right: none; border-bottom: 1px solid var(--border); padding: 20px 4px; }
  .pains { grid-template-columns: 1fr; }
  .pains li:nth-child(odd) { border-right: none; padding-right: 4px; }
  .pains li:nth-child(even) { padding-left: 4px; }
  .packs { grid-template-columns: 1fr; }
  .pack { border-right: none; border-bottom: 1px solid var(--border); padding: 36px 4px; }
  .hero { padding-top: calc(var(--header-h) + 56px); }
  .hero::after { display: none; }
  .cta { padding: 44px 28px; }

  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--border-strong);
    padding: 12px 24px 22px;
    display: none;
  }
  .nav.open { display: flex; }
  .nav a:not(.btn) { padding: 13px 0; font-size: 0.82rem; width: 100%; }
  .nav .btn { margin-top: 16px; }
  .burger { display: flex; }
  .header-cta .btn-ghost, .header-cta .btn-primary { display: none; }
  .nav .nav-cta {
    display: inline-flex;
    margin-top: 16px;
  }
}