/* Вариант 1 «Швейцарская сетка» — Golos Text + JetBrains Mono, Klein-синий */

:root {
  --bg: #F4F3F1;
  --bg-alt: #ECEAE6;
  --ink: #161616;
  --ink-soft: rgba(22, 22, 22, 0.62);
  --line: rgba(22, 22, 22, 0.18);
  --dark: #161616;
  --dark-line: rgba(244, 243, 241, 0.18);
  --paper: #F4F3F1;
  --paper-soft: rgba(244, 243, 241, 0.6);
  --accent: #2B3FF2;
  --accent-hover: #1E2FD6;
  --sans: "Golos Text", sans-serif;
  --mono: "JetBrains Mono", monospace;
  --pad: 48px;
}

html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
}
h1, h2, h3, p { text-wrap: pretty; margin: 0; }
a { color: inherit; text-decoration: none; }

.wa-mono {
  font-family: var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ---------- кнопки ---------- */
.wa-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 28px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  transition: background 0.18s, color 0.18s, border-color 0.18s;
  box-sizing: border-box;
}
.wa-btn:hover { background: var(--ink); color: var(--paper); }
.wa-btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.wa-btn--primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }

/* ---------- шапка ---------- */
.wa-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 84px;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 var(--pad);
  background: rgba(244, 243, 241, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.wa-logo { display: flex; align-items: center; gap: 14px; }
.wa-logo-img {
  height: 58px;
  width: auto;
  display: block;
}
.wa-logo-mark { width: 14px; height: 14px; background: var(--accent); flex: 0 0 auto; }
.wa-logo-text { display: flex; flex-direction: column; gap: 2px; }
.wa-logo-name { font-weight: 700; font-size: 17px; letter-spacing: -0.01em; }
.wa-logo-sub { font-size: 10px; color: var(--ink-soft); }
.wa-nav { display: flex; align-items: center; justify-content: center; gap: 36px; }
.wa-nav a {
  font-size: 12px;
  color: var(--ink-soft);
  padding: 8px 0;
  transition: color 0.15s;
}
.wa-nav a:hover { color: var(--accent); }
.wa-header-cta { justify-self: end; }

.wa-burger {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid var(--ink);
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0;
}
.wa-burger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.2s, opacity 0.2s;
}
.wa-burger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.wa-burger.open span:nth-child(2) { opacity: 0; }
.wa-burger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.wa-mobile-menu {
  display: none;
  position: fixed;
  top: 84px;
  left: 0;
  right: 0;
  z-index: 49;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  flex-direction: column;
}
.wa-mobile-menu.open { display: flex; }
.wa-mobile-menu a {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 18px 24px;
  border-top: 1px solid var(--line);
}
.wa-mobile-menu a:active { color: var(--accent); }

/* ---------- секции ---------- */
.wa-section { padding: 0 var(--pad); box-sizing: border-box; }

/* hero */
.wa-hero-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  font-size: 11px;
  color: var(--ink-soft);
}
.wa-hero h1 {
  padding: 56px 0 0;
  font-size: clamp(42px, 7vw, 104px);
  line-height: 0.98;
  font-weight: 600;
  letter-spacing: -0.035em;
  max-width: 1280px;
}
.wa-hero h1 em { font-style: normal; color: var(--accent); }
.wa-hero-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  align-items: end;
  padding: 48px 0 40px;
}
.wa-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.wa-tag { border: 1px solid var(--line); padding: 9px 16px; font-size: 11px; }
.wa-lead { font-size: 19px; line-height: 1.5; color: var(--ink-soft); }
.wa-hero-cta { display: none; }

/* ---------- hero feature (вместо скриншота) ---------- */
.wa-feature {
  box-sizing: border-box;
  border: 1px solid var(--line);
  margin-bottom: 56px;
}

/* вариант 1 — бегущая строка */
.wa-feature--marquee {
  height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  overflow: hidden;
  background: var(--ink);
}
.wa-marquee-row { overflow: hidden; }
.wa-marquee-track {
  display: flex;
  width: max-content;
  gap: 0;
  animation: wa-marquee 38s linear infinite;
  will-change: transform;
}
.wa-marquee-track--rev { animation-direction: reverse; }
.wa-marquee-word {
  font-size: clamp(48px, 8vw, 110px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.04;
  color: var(--paper);
  padding: 0 0.28em;
  white-space: nowrap;
}
.wa-marquee-word::after { content: '·'; margin-left: 0.4em; color: var(--accent); }
.wa-marquee-word--out {
  color: transparent;
  -webkit-text-stroke: 1px var(--paper-soft);
}
.wa-marquee-word--out::after { -webkit-text-stroke: 0; color: var(--accent); }
@keyframes wa-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .wa-marquee-track { animation: none; }
}

/* вариант 2 — типографическая сетка сфер */
.wa-feature--index {
  padding: 36px 40px 40px;
  background: var(--bg-alt);
}
.wa-index-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 28px;
  font-size: 11px;
  color: var(--ink-soft);
}
.wa-index-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.wa-index-cell {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 26px 22px 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  min-height: 116px;
  box-sizing: border-box;
  transition: background 0.18s;
}
.wa-index-cell:hover { background: rgba(22, 22, 22, 0.035); }
.wa-index-num { font-size: 12px; color: var(--accent); }
.wa-index-cell strong {
  margin-top: auto;
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* вариант 3 — крупное утверждение */
.wa-feature--statement {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 44px 48px 40px;
  background: var(--bg-alt);
}
.wa-feature-label { font-size: 11px; color: var(--ink-soft); }
.wa-statement {
  font-size: clamp(28px, 3.6vw, 52px);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.08;
  max-width: 18ch;
}
.wa-statement em { font-style: normal; color: var(--accent); }
.wa-feature-foot { margin-top: auto; font-size: 11px; color: var(--ink-soft); }

/* заголовок секции */
.wa-section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  padding: 72px 0 40px;
}
.wa-section-head h2 {
  font-size: clamp(34px, 4vw, 56px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
}
.wa-section-head .wa-mono { font-size: 11px; color: var(--ink-soft); }

/* услуги */
.wa-services { background: var(--bg-alt); }
.wa-services-list { border-top: 1px solid var(--line); }
.wa-service {
  display: grid;
  grid-template-columns: 80px 1.15fr 1fr 0.9fr 60px;
  gap: 24px;
  align-items: center;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: background 0.18s;
}
.wa-service:hover { background: rgba(22, 22, 22, 0.035); }
.wa-service-num { font-size: 12px; color: var(--accent); }
.wa-service h3 { font-size: 24px; font-weight: 600; letter-spacing: -0.01em; line-height: 1.2; }
.wa-service p { font-size: 15px; line-height: 1.5; color: var(--ink-soft); }
.wa-service-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.wa-service-tags .wa-mono {
  font-size: 10px;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  padding: 4px 9px;
}
.wa-service-arrow {
  justify-self: end;
  font-size: 22px;
  color: var(--ink-soft);
  transition: transform 0.18s, color 0.18s;
}
.wa-service:hover .wa-service-arrow { transform: translateX(6px); color: var(--accent); }
.wa-services-pad { height: 72px; }

/* услуги — тёмный вариант (Tweaks) */
.wa-services.dark { background: var(--dark); color: var(--paper); }
.wa-services.dark .wa-section-head .wa-mono,
.wa-services.dark .wa-service p,
.wa-services.dark .wa-service-arrow,
.wa-services.dark .wa-service-tags .wa-mono { color: var(--paper-soft); }
.wa-services.dark .wa-services-list,
.wa-services.dark .wa-service,
.wa-services.dark .wa-service-tags .wa-mono { border-color: var(--dark-line); }
.wa-services.dark .wa-service:hover { background: rgba(244, 243, 241, 0.05); }
.wa-services.dark .wa-service-num { color: color-mix(in oklab, var(--accent) 55%, white); }

/* процесс */
.wa-process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.wa-step {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 28px 24px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 220px;
  box-sizing: border-box;
}
.wa-step-num {
  font-size: 13px;
  color: var(--accent);
}
.wa-step h3 { font-size: 21px; font-weight: 600; letter-spacing: -0.01em; line-height: 1.2; }
.wa-step p { font-size: 14px; line-height: 1.5; color: var(--ink-soft); }
.wa-step-time {
  margin-top: auto;
  align-self: start;
  font-size: 10px;
  color: var(--ink);
  border: 1px solid var(--line);
  padding: 5px 10px;
}
.wa-process-note {
  padding: 24px 0 72px;
  font-size: 13px;
  color: var(--ink-soft);
}

/* работы */
.wa-works { background: var(--bg-alt); }
.wa-works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.wa-work {
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border: 1px solid var(--line);
}
.wa-work-preview {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  border-bottom: 1px solid var(--line);
  background: #fff;
  overflow: hidden;
}
.wa-work-preview image-slot { --slot-bg: #fff; }
.wa-work-open {
  position: absolute;
  right: 14px;
  bottom: 14px;
  z-index: 2;
  font-size: 10px;
  color: #fff;
  background: var(--accent);
  padding: 7px 12px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.18s, transform 0.18s;
  pointer-events: none;
}
.wa-work:hover .wa-work-open { opacity: 1; transform: translateY(0); }
.wa-work-meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 24px 26px;
}
.wa-work-tags { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.wa-work-num { font-size: 11px; color: var(--accent); }
.wa-work-tag {
  font-size: 10px;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  padding: 4px 9px;
}
.wa-work-meta h3 { font-size: 24px; font-weight: 600; letter-spacing: -0.01em; line-height: 1.15; }
.wa-work-org { font-size: 13px; color: var(--accent); }
.wa-work-meta p { font-size: 14px; line-height: 1.5; color: var(--ink-soft); }
.wa-work-link {
  margin-top: 6px;
  font-size: 12px;
  color: var(--ink);
  align-self: start;
  border-bottom: 1px solid var(--line);
  padding-bottom: 4px;
  transition: color 0.15s, border-color 0.15s;
}
.wa-work-link:hover { color: var(--accent); border-color: var(--accent); }

/* контакты */
.wa-contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 96px;
  padding: 80px 0 72px;
}
.wa-contacts-left { display: flex; flex-direction: column; justify-content: space-between; gap: 48px; }
.wa-contacts-label { font-size: 11px; color: var(--ink-soft); }
.wa-contacts-left h2 {
  margin-top: 20px;
  font-size: clamp(36px, 4.5vw, 64px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.02;
}
.wa-contacts-left h2 em { font-style: normal; color: var(--accent); }
.wa-contact-rows { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.wa-contact-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  transition: color 0.15s;
}
.wa-contact-row .wa-mono { font-size: 11px; color: var(--ink-soft); }
.wa-contact-row strong { font-size: 18px; font-weight: 500; }
a.wa-contact-row:hover strong { color: var(--accent); }

.wa-form {
  border: 1px solid var(--ink);
  padding: 40px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: 36px;
}
.wa-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px 32px;
}
.wa-field { display: flex; flex-direction: column; gap: 8px; }
.wa-field--wide { grid-column: 1 / -1; }
.wa-field label { font-size: 11px; color: var(--ink-soft); }
.wa-field input,
.wa-field textarea {
  border: none;
  border-bottom: 1px solid var(--line);
  background: transparent;
  font-family: var(--sans);
  font-size: 17px;
  color: var(--ink);
  padding: 8px 0;
  outline: none;
  resize: none;
  transition: border-color 0.15s;
  border-radius: 0;
}
.wa-field input:focus,
.wa-field textarea:focus { border-bottom-color: var(--accent); }
.wa-field.error input { border-bottom-color: #C92A1B; }
.wa-form-error { font-size: 12px; color: #C92A1B; }
.wa-form-success {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 8px 0;
}
.wa-form-success strong { font-size: 22px; font-weight: 600; }
.wa-form-success span { font-size: 15px; color: var(--ink-soft); line-height: 1.5; }

/* футер */
.wa-footer {
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  min-height: 64px;
  padding: 12px var(--pad);
  box-sizing: border-box;
  color: var(--ink-soft);
}
.wa-footer .wa-mono { font-size: 10px; }

/* ---------- планшет ---------- */
@media (max-width: 1100px) {
  :root { --pad: 32px; }
  .wa-nav { gap: 24px; }
  .wa-service { grid-template-columns: 56px 1fr 1fr 48px; }
  .wa-service-tags { display: none; }
  .wa-process-grid { grid-template-columns: repeat(3, 1fr); }
  .wa-works-grid { grid-template-columns: 1fr 1fr; }
  .wa-contacts-grid { gap: 48px; }
}

/* ---------- мобильная версия ---------- */
@media (max-width: 760px) {
  :root { --pad: 20px; }

  .wa-header { height: 72px; grid-template-columns: 1fr auto; }
  .wa-logo-img { height: 43px; }
  .wa-nav, .wa-header-cta { display: none; }
  .wa-burger { display: flex; }
  .wa-mobile-menu { top: 72px; }

  .wa-hero-meta { font-size: 10px; }
  .wa-hero-meta span:nth-child(2) { display: none; }
  .wa-hero h1 { padding-top: 36px; }
  .wa-hero-row {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 32px 0 28px;
  }
  .wa-lead { font-size: 17px; }
  .wa-hero-cta { display: flex; width: 100%; }
  .wa-placeholder { height: 200px; margin-bottom: 40px; }
  .wa-feature { margin-bottom: 40px; }
  .wa-feature--marquee { height: 220px; }
  .wa-feature--index { padding: 28px 20px 24px; }
  .wa-index-grid { grid-template-columns: repeat(2, 1fr); }
  .wa-index-cell { min-height: 96px; padding: 20px 16px; gap: 12px; }
  .wa-feature--statement { padding: 32px 20px; gap: 20px; }

  .wa-section-head { padding: 56px 0 28px; flex-direction: column; align-items: flex-start; gap: 12px; }

  .wa-service {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "num arrow"
      "title title"
      "desc desc";
    gap: 12px;
    padding: 24px 0;
  }
  .wa-service-num { grid-area: num; }
  .wa-service h3 { grid-area: title; font-size: 20px; }
  .wa-service p { grid-area: desc; font-size: 14px; }
  .wa-service-arrow { grid-area: arrow; }
  .wa-services-pad { height: 48px; }

  .wa-process-grid { grid-template-columns: 1fr; border-left: none; border-right: none; }
  .wa-step { min-height: 0; border-right: none; padding: 24px 0 28px; }
  .wa-process-note { padding-bottom: 56px; }

  .wa-works-grid { grid-template-columns: 1fr; gap: 20px; }

  .wa-contacts-grid { grid-template-columns: 1fr; gap: 40px; padding: 56px 0; }
  .wa-form { padding: 24px 20px; gap: 28px; }
  .wa-form-grid { grid-template-columns: 1fr; gap: 24px; }
  .wa-contact-row strong { font-size: 16px; }

  .wa-footer { flex-direction: column; align-items: flex-start; padding-top: 20px; padding-bottom: 24px; }
}