/* =========================================================
   ТОЛК — автосервис в Алматы
   Демо-лендинг. Токены → компоненты → адаптив.
   ========================================================= */

:root {
  /* Типографика */
  --font-display: "Oswald", "Arial Narrow", "Helvetica Neue", sans-serif;
  --font-body: "Golos Text", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
  --font-accent: "Oswald", "Arial Narrow", sans-serif;

  --step--1: clamp(0.75rem, 0.72rem + 0.12vw, 0.8125rem);
  --step-0: clamp(0.9375rem, 0.91rem + 0.15vw, 1rem);
  --step-1: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
  --step-2: clamp(1.25rem, 1.12rem + 0.6vw, 1.5rem);
  --step-3: clamp(1.625rem, 1.35rem + 1.3vw, 2.25rem);
  --step-4: clamp(2.25rem, 1.7rem + 2.5vw, 3.5rem);
  --step-5: clamp(2.75rem, 1.9rem + 4vw, 5.25rem);
  --step-6: clamp(3.2rem, 1.75rem + 6.8vw, 7rem);

  /* Ритм */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  /* Цвета */
  --ink: #161616;
  --ink-2: #1f1f1f;
  --paper: #e7e2d8;
  --paper-2: #f2eee6;
  --white: #fbf9f4;
  --muted: #625e56;
  --muted-2: #8d887f;
  --line: rgb(22 22 22 / 0.16);
  --line-strong: rgb(22 22 22 / 0.3);
  --accent: #c47a4a;
  --accent-hover: #d18a5b;
  --accent-text: #8a4b2a;
  --accent-ink: #111111;
  --success: #2f7a55;
  --success-light: #7ad1a0;

  --dark: #0b0c0d;
  --dark-2: #151617;
  --dark-text: #efeae1;
  --dark-muted: #a9a49b;
  --dark-line: rgb(239 234 225 / 0.14);
  --dark-line-strong: rgb(239 234 225 / 0.28);

  /* Форма */
  --radius: 0px;
  --shadow-1: 0 18px 50px rgb(0 0 0 / 0.06);
  --shadow-2: 0 30px 80px rgb(0 0 0 / 0.35);

  /* Движение */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 240ms;
  --dur-slow: 600ms;

  /* Сетка */
  --container: 1240px;
  --gutter: clamp(18px, 4vw, 40px);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

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

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 0.92;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  text-wrap: balance;
  overflow-wrap: break-word;
}

h3 {
  font-family: var(--font-body);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.03em;
  text-wrap: balance;
  overflow-wrap: break-word;
}

h1 em,
h2 em {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 500;
  letter-spacing: -0.015em;
}

.mono {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.container {
  width: min(calc(100% - var(--gutter) * 2), var(--container));
  margin-inline: auto;
}

.top-anchor {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 10px 14px;
  color: var(--accent-ink);
  background: var(--accent);
  transform: translateY(-160%);
  transition: transform var(--dur) var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

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

.section-ink :focus-visible,
.hero :focus-visible,
.site-footer :focus-visible,
.mobile-bar :focus-visible {
  outline-color: var(--accent);
}

/* ---------- Кнопки ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  transition:
    transform var(--dur) var(--ease),
    background-color var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-accent {
  color: var(--accent-ink);
  background: var(--accent);
}

.btn-accent:hover {
  background: var(--accent-hover);
}

.btn-ghost {
  color: inherit;
  background: transparent;
  border-color: currentColor;
}

.btn-ghost:hover {
  color: var(--accent-ink);
  background: var(--accent);
  border-color: var(--accent);
}

.btn-sm {
  min-height: 40px;
  padding-inline: 16px;
  font-size: 11px;
}

.btn-block {
  width: 100%;
}

/* ---------- Шапка ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgb(231 226 216 / 0.94);
  border-bottom: 1px solid var(--line);
  transition: box-shadow var(--dur) var(--ease);
}

@supports (backdrop-filter: blur(12px)) {
  .site-header {
    background: rgb(231 226 216 / 0.82);
    backdrop-filter: blur(12px);
  }
}

.site-header.is-scrolled {
  box-shadow: 0 10px 30px rgb(17 17 17 / 0.05);
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  position: relative;
  display: inline-block;
  width: 18px;
  height: 18px;
  background: var(--accent);
  transform: translateY(1px);
}

.brand-mark::before,
.brand-mark::after {
  position: absolute;
  content: "";
  background: var(--accent-ink);
}

.brand-mark::before {
  top: 4px;
  left: 4px;
  width: 10px;
  height: 1.5px;
}

.brand-mark::after {
  top: 4px;
  left: 8px;
  width: 1.5px;
  height: 10px;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.brand-sub {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 28px);
}

.nav a {
  position: relative;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav a::after {
  position: absolute;
  right: 0;
  bottom: -5px;
  left: 0;
  height: 1px;
  content: "";
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}

.nav a:hover::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-phone {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  text-decoration: none;
  white-space: nowrap;
}

.header-phone:hover {
  color: var(--ink);
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  padding: 0;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line-strong);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--dur) var(--ease);
}

.menu-toggle span + span {
  margin-top: 6px;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.75px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.75px) rotate(-45deg);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  color: var(--dark-text);
  background: var(--dark);
  padding: clamp(56px, 8vw, 112px) 0 clamp(64px, 9vw, 120px);
}

.hero::after {
  position: absolute;
  top: -22vw;
  right: -24vw;
  width: 68vw;
  height: 68vw;
  content: "";
  background: radial-gradient(circle, rgb(196 122 74 / 0.16), transparent 64%);
  pointer-events: none;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgb(243 240 232 / 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgb(243 240 232 / 0.05) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 82%);
}

.hero-ring {
  position: absolute;
  border: 1px solid rgb(243 240 232 / 0.12);
  border-radius: 50%;
}

.hero-ring-1 {
  top: -18vw;
  right: -16vw;
  width: 56vw;
  aspect-ratio: 1;
}

.hero-ring-2 {
  top: -9vw;
  right: -7vw;
  width: 38vw;
  aspect-ratio: 1;
}

.hero-ring-3 {
  top: 0;
  right: 2vw;
  width: 20vw;
  aspect-ratio: 1;
  border-color: rgb(196 122 74 / 0.42);
}

.hero-number {
  position: absolute;
  right: -1vw;
  bottom: -9vw;
  color: rgb(243 240 232 / 0.035);
  font-family: var(--font-mono);
  font-size: clamp(14rem, 30vw, 30rem);
  line-height: 0.7;
  letter-spacing: -0.1em;
  -webkit-text-stroke: 1px rgb(243 240 232 / 0.08);
}

.hero-cross {
  position: absolute;
  width: 18px;
  height: 18px;
}

.hero-cross::before,
.hero-cross::after {
  position: absolute;
  content: "";
  background: rgb(243 240 232 / 0.3);
}

.hero-cross::before {
  top: 50%;
  width: 100%;
  height: 1px;
}

.hero-cross::after {
  left: 50%;
  width: 1px;
  height: 100%;
}

.hero-cross-1 {
  top: 18%;
  right: 34%;
}

.hero-cross-2 {
  bottom: 18%;
  left: 4%;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--accent-text);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  line-height: 1.3;
  text-transform: uppercase;
}

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

.eyebrow-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: currentColor;
  border-radius: 50%;
}

.hero h1 {
  max-width: 12ch;
  font-size: var(--step-6);
  line-height: 0.86;
  letter-spacing: -0.02em;
}

.hero h1 em {
  color: var(--accent);
}

.hero-lead {
  max-width: 54ch;
  margin-top: 28px;
  color: var(--dark-muted);
  font-size: clamp(1.0625rem, 1.4vw, 1.25rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  margin: 36px 0 0;
  padding: 0;
  color: var(--dark-muted);
  font-size: 12px;
  list-style: none;
}

.hero-trust li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.check {
  position: relative;
  display: inline-block;
  flex: none;
  width: 14px;
  height: 14px;
  color: var(--accent);
}

.check::after {
  position: absolute;
  top: 1px;
  left: 2px;
  width: 5px;
  height: 9px;
  content: "";
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(40deg);
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-self: end;
  width: min(100%, 420px);
}

.workorder {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  color: var(--dark-text);
  background: var(--dark-2);
  border: 1px solid var(--dark-line-strong);
  box-shadow: 0 34px 90px rgb(0 0 0 / 0.55);
}

.workorder::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 4px;
  content: "";
  background: var(--accent);
}

.wo-top {
  display: flex;
  justify-content: space-between;
  padding-bottom: 14px;
  color: var(--dark-muted);
  border-bottom: 1px solid var(--dark-line);
}

.wo-car {
  padding: 18px 0;
  border-bottom: 1px solid var(--dark-line);
}

.wo-label {
  display: block;
  margin-bottom: 4px;
  color: var(--dark-muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.wo-car strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.2vw, 2rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.wo-meta {
  display: block;
  margin-top: 4px;
  color: var(--dark-muted);
  font-size: 12px;
}

.wo-lines {
  padding: 10px 0;
  border-bottom: 1px solid var(--dark-line);
}

.wo-line {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0;
  font-size: 13px;
}

.wo-line span:last-child {
  color: var(--dark-text);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.wo-total {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--dark-line);
  font-size: 13px;
}

.wo-total strong {
  color: var(--accent);
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}

.wo-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 0;
  color: var(--dark-muted);
  font-size: 12px;
}

.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgb(47 122 85 / 0.14);
}

.wo-status .status-dot {
  background: var(--success-light);
  box-shadow: 0 0 0 3px rgb(122 209 160 / 0.12);
}

.chat-status .status-dot {
  background: var(--success);
  box-shadow: 0 0 0 3px rgb(47 122 85 / 0.12);
}

.wo-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  color: var(--dark-muted);
  border-top: 1px solid var(--dark-line);
}

.photo-dots {
  display: flex;
  gap: 4px;
}

.photo-dots i {
  display: block;
  width: 26px;
  height: 20px;
  background: #242526;
  border: 1px solid var(--dark-line);
}

.hero-note {
  color: var(--dark-muted);
  text-align: right;
}

/* ---------- Бегущая строка ---------- */

.marquee {
  overflow: hidden;
  color: var(--ink);
  background: var(--accent);
  border-block: 1px solid var(--dark);
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 36s linear infinite;
}

.marquee:hover .marquee-track {
  animation-play-state: paused;
}

.marquee-track span {
  display: inline-flex;
  align-items: center;
  padding: 13px 0 13px 28px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
}

.marquee-track span::after {
  margin-left: 28px;
  content: "·";
}

@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

/* ---------- Общие секции ---------- */

.section {
  padding: clamp(64px, 9vw, 128px) 0;
}

.section-paper {
  background: var(--paper);
}

.section-white {
  background: var(--white);
}

.section-ink {
  color: var(--dark-text);
  background: var(--dark);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(240px, 0.62fr);
  gap: clamp(24px, 5vw, 80px);
  align-items: end;
  margin-bottom: clamp(36px, 6vw, 64px);
}

.section-head > .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.section-head h2 {
  max-width: 20ch;
  font-size: var(--step-4);
}

.section-head .lead {
  max-width: 44ch;
  padding-bottom: 0.2em;
  color: var(--muted);
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  line-height: 1.55;
}

.section-ink .section-head .lead,
.section-ink .lead {
  color: var(--dark-muted);
}

.section-paper h2 em,
.section-white h2 em {
  color: var(--accent-text);
}

.section-ink h2 em,
.hero h2 em {
  color: var(--accent);
}

.note {
  margin-top: 24px;
  color: var(--muted);
  font-size: 11px;
}

.note-light {
  color: var(--dark-muted);
}

/* ---------- Проблема ---------- */

.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 4vw, 48px);
}

.pain {
  padding-top: 20px;
  border-top: 1px solid var(--line-strong);
}

.pain > .mono {
  color: var(--accent-text);
}

.pain h3 {
  margin: 24px 0 10px;
  font-size: var(--step-2);
  line-height: 1.08;
}

.pain p {
  max-width: 34ch;
  color: var(--muted);
  font-size: 14px;
}

/* ---------- Процесс ---------- */

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
}

.step {
  padding: 26px 24px 4px 0;
  border-right: 1px solid var(--line);
}

.step:last-child {
  border-right: 0;
}

.step + .step {
  padding-left: 24px;
}

.step-num {
  display: block;
  margin-bottom: 42px;
  color: var(--accent-text);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.step h3 {
  margin-bottom: 10px;
  font-size: var(--step-2);
  line-height: 1.05;
}

.step p {
  max-width: 28ch;
  color: var(--muted);
  font-size: 13px;
}

.process-note {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: baseline;
  margin-top: 36px;
  padding: 16px 18px;
  color: var(--muted);
  font-size: 12px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.process-note .mono {
  color: var(--accent-text);
}

/* ---------- Услуги ---------- */

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line);
}

.service-card {
  position: relative;
  padding: 22px 22px 24px;
  background: var(--paper);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background-color var(--dur) var(--ease);
}

.service-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  content: "";
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}

.service-card:hover {
  background: var(--paper-2);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-num {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.service-card h3 {
  margin: 22px 0 8px;
  font-size: var(--step-2);
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.service-card p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.service-card .price {
  margin-top: 24px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
}

.service-card .price span {
  margin-right: 3px;
  color: var(--accent-text);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------- Калькулятор ---------- */

.calculator {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
}

.calc-copy h2 {
  max-width: 11ch;
  font-size: var(--step-4);
}

.calc-copy .lead {
  max-width: 38ch;
  margin-top: 20px;
  color: var(--muted);
  font-size: 15px;
}

.calc-hint {
  max-width: 36ch;
  margin-top: 28px;
  padding-top: 16px;
  color: var(--muted);
  font-size: 11px;
  border-top: 1px solid var(--line);
}

.calc-hint .mono {
  display: block;
  margin-bottom: 4px;
  color: var(--accent-text);
}

.calc-panel {
  padding: clamp(20px, 3vw, 32px);
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-1);
}

.calc-fields {
  display: grid;
  gap: 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.field-label {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 11px 13px;
  color: var(--ink);
  background-color: var(--white);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  font-size: 15px;
  transition:
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

select {
  padding-right: 38px;
  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 1.5 6 6.5l5-5' fill='none' stroke='%23111' stroke-width='1.4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 13px center;
  appearance: none;
}

textarea {
  min-height: 92px;
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: var(--muted);
}

input:hover,
select:hover,
textarea:hover {
  border-color: var(--ink);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--ink);
  outline: none;
  box-shadow: 0 0 0 3px rgb(196 122 74 / 0.24);
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent-text);
  outline-offset: 2px;
}

.calc-result {
  margin-top: 20px;
  padding: 20px;
  color: var(--paper);
  background: var(--ink);
}

.calc-result .mono {
  display: block;
  color: var(--accent);
}

.calc-result strong {
  display: block;
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.4vw, 2.8rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.055em;
  font-variant-numeric: tabular-nums;
}

.calc-result-note {
  display: block;
  margin-top: 10px;
  color: var(--dark-muted);
  font-size: 11px;
}

.calc-panel .btn {
  margin-top: 14px;
}

/* ---------- Почему ТОЛК ---------- */

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 4vw, 48px);
}

.benefit {
  padding-top: 22px;
  border-top: 1px solid var(--line-strong);
}

.benefit-mark {
  display: block;
  margin-bottom: 34px;
  color: var(--accent-text);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.benefit h3 {
  margin-bottom: 10px;
  font-size: var(--step-2);
  line-height: 1.05;
}

.benefit p {
  max-width: 32ch;
  color: var(--muted);
  font-size: 14px;
}

.pullquote {
  display: grid;
  grid-template-columns: minmax(150px, 0.28fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 80px);
  align-items: start;
  margin: clamp(48px, 8vw, 96px) 0 0;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.pullquote-label {
  max-width: 12ch;
  padding-top: 0.55em;
  color: var(--accent-text);
  line-height: 1.5;
}

.pullquote p {
  max-width: 100%;
  font-family: var(--font-body);
  font-size: clamp(1.65rem, 3.1vw, 2.85rem);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

/* ---------- AI-админ ---------- */

.ai-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.8fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}

.ai-copy h2 {
  max-width: 12ch;
  font-size: var(--step-4);
}

.ai-copy .lead {
  max-width: 46ch;
  margin-top: 20px;
  color: var(--dark-muted);
  font-size: 15px;
}

.check-list {
  display: grid;
  gap: 11px;
  margin: 28px 0 32px;
  padding: 0;
  color: var(--dark-text);
  font-size: 13px;
  list-style: none;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
}

.check-list .check {
  margin-top: 2px;
  color: var(--accent);
}

.ai-copy .note-light {
  margin-top: 16px;
}

.chat-card {
  justify-self: end;
  width: min(100%, 420px);
  overflow: hidden;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--dark-line-strong);
  box-shadow: var(--shadow-2);
}

.chat-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
}

.chat-avatar {
  display: grid;
  flex: none;
  width: 40px;
  height: 40px;
  color: var(--paper);
  background: var(--ink);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  place-items: center;
}

.chat-head strong {
  display: block;
  font-size: 14px;
  line-height: 1.2;
}

.chat-status {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 3px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.chat-status .status-dot {
  width: 5px;
  height: 5px;
  box-shadow: none;
}

.chat-body {
  display: grid;
  gap: 10px;
  padding: 20px;
  background: #eae6dc;
}

.bubble {
  max-width: 86%;
  padding: 11px 13px;
  font-size: 13px;
  line-height: 1.45;
  border: 1px solid var(--line);
}

.bubble-in {
  justify-self: start;
  background: var(--white);
}

.bubble-out {
  justify-self: end;
  color: var(--paper);
  background: var(--ink);
  border-color: var(--ink);
}

.bubble-label {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.62;
}

.chat-foot {
  padding: 12px 20px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

/* ---------- FAQ ---------- */

.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.55fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
}

.faq-head {
  position: sticky;
  top: 104px;
  display: block;
  margin-bottom: 0;
}

.faq-head h2 {
  max-width: 9ch;
}

.faq-head .lead {
  margin-top: 18px;
}

.faq-list {
  border-top: 1px solid var(--line-strong);
}

details {
  border-bottom: 1px solid var(--line);
}

summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.35;
  list-style: none;
  cursor: pointer;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  flex: none;
  color: var(--accent-text);
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 400;
  content: "+";
}

details[open] summary::after {
  content: "−";
}

details p {
  max-width: 62ch;
  padding: 0 0 20px;
  color: var(--muted);
  font-size: 14px;
}

/* ---------- Контакты ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.8fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
}

.contact-copy h2 {
  max-width: 11ch;
  font-size: var(--step-4);
}

.contact-copy .lead {
  max-width: 42ch;
  margin-top: 20px;
  color: var(--dark-muted);
  font-size: 15px;
}

.contact-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 32px;
  margin: 32px 0;
}

.contact-list dt {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-list dd {
  margin: 5px 0 0;
  color: var(--dark-text);
  font-size: 13px;
  line-height: 1.55;
}

.contact-list a {
  text-decoration-color: var(--dark-line-strong);
}

.contact-list a:hover {
  color: var(--accent);
}

.map-card {
  position: relative;
  height: 180px;
  overflow: hidden;
  background-color: var(--dark-2);
  background-image:
    linear-gradient(to right, rgb(243 240 232 / 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgb(243 240 232 / 0.06) 1px, transparent 1px);
  background-size: 36px 36px;
  border: 1px solid var(--dark-line);
}

.map-road {
  position: absolute;
  display: block;
  background: rgb(243 240 232 / 0.18);
}

.map-road-1 {
  top: 40%;
  left: -20%;
  width: 140%;
  height: 2px;
  transform: rotate(-18deg);
}

.map-road-2 {
  top: -20%;
  left: 60%;
  width: 2px;
  height: 140%;
  transform: rotate(22deg);
}

.map-road-3 {
  top: 70%;
  left: 0;
  width: 100%;
  height: 1px;
  transform: rotate(8deg);
}

.map-pin {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  background: var(--accent);
  border: 3px solid var(--dark);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 6px rgb(196 122 74 / 0.18);
}

.map-label {
  position: absolute;
  right: 12px;
  bottom: 10px;
  color: var(--dark-muted);
}

.booking {
  padding: clamp(20px, 3vw, 32px);
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--dark-line-strong);
}

.form-head {
  margin-bottom: 20px;
}

.form-head .mono {
  color: var(--accent-text);
}

.form-head h3 {
  margin-top: 6px;
  font-size: var(--step-3);
  line-height: 1;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}

.booking .field {
  margin-bottom: 14px;
}

.booking .field-row .field {
  margin-bottom: 0;
}

.optional {
  margin-left: 5px;
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: 4px 0 18px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
  cursor: pointer;
}

.consent input {
  flex: none;
  width: 16px;
  height: 16px;
  min-height: 0;
  margin-top: 2px;
  padding: 0;
  accent-color: var(--accent);
}

.form-note {
  margin-top: 12px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.5;
}

.form-note a {
  color: var(--accent-text);
}

.form-status {
  min-height: 1.2em;
  margin-top: 10px;
  color: var(--accent-text);
  font-size: 12px;
  line-height: 1.45;
}

.form-status a {
  color: inherit;
  font-weight: 700;
}

.form-status.is-success {
  color: var(--success);
}

/* ---------- Подвал ---------- */

.site-footer {
  padding: 40px 0 80px;
  color: var(--dark-muted);
  background: var(--dark);
  border-top: 1px solid var(--dark-line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr 0.8fr auto;
  gap: 24px;
  align-items: start;
}

.brand-light .brand-name {
  color: var(--dark-text);
}

.brand-light .brand-sub {
  color: var(--dark-muted);
}

.footer-note {
  max-width: 42ch;
  font-size: 11px;
  line-height: 1.55;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  font-size: 11px;
}

.footer-nav a {
  text-decoration-color: var(--dark-line-strong);
}

.footer-nav a:hover {
  color: var(--accent);
}

.footer-copy {
  font-size: 9px;
  text-align: right;
  white-space: nowrap;
}

/* ---------- Мобильная панель ---------- */

.mobile-bar {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 90;
  display: none;
  gap: 8px;
  padding: 10px var(--gutter) calc(10px + env(safe-area-inset-bottom));
  background: rgb(231 226 216 / 0.96);
  border-top: 1px solid var(--line);
  transform: translateY(110%);
  pointer-events: none;
  transition: transform var(--dur) var(--ease);
}

.mobile-bar.is-visible {
  transform: translateY(0);
  pointer-events: auto;
}

@supports (backdrop-filter: blur(12px)) {
  .mobile-bar {
    background: rgb(231 226 216 / 0.88);
    backdrop-filter: blur(12px);
  }
}

.mobile-bar .btn {
  flex: 1;
  min-height: 46px;
  padding-inline: 12px;
  font-size: 13px;
}

.mobile-bar .btn-ghost {
  color: var(--ink);
  border-color: var(--line-strong);
}

.btn-accent:focus-visible,
.skip-link:focus-visible {
  outline-color: var(--ink);
}

/* ---------- Появление при скролле ---------- */

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity var(--dur-slow) var(--ease) var(--reveal-delay, 0ms),
    transform var(--dur-slow) var(--ease) var(--reveal-delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Адаптив ---------- */

@media (max-width: 1100px) {
  .header-phone {
    display: none;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
  }

  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px var(--gutter) 24px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 40px rgb(17 17 17 / 0.08);
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    padding: 14px 0;
    font-size: 17px;
    border-bottom: 1px solid var(--line);
  }

  .nav a::after {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    flex-direction: column;
  }

  .header-actions {
    gap: 10px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-visual {
    justify-self: start;
    width: min(100%, 460px);
  }

  .hero-note {
    text-align: left;
  }

  .section-head,
  .section-head-split {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .section-head .lead {
    max-width: 50ch;
  }

  .pain-grid,
  .benefit-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .pain p,
  .benefit p {
    max-width: 50ch;
  }

  .pullquote {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .pullquote-label {
    padding-top: 0;
  }

  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 0;
  }

  .step {
    padding: 24px 0;
    border-top: 1px solid var(--line-strong);
    border-right: 0;
  }

  .step + .step {
    padding-left: 0;
  }

  .step:nth-child(odd) {
    padding-right: 24px;
  }

  .step:nth-child(even) {
    padding-left: 24px;
    border-left: 1px solid var(--line);
  }

  .step-num {
    margin-bottom: 26px;
  }

  .calculator,
  .ai-grid,
  .faq-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .chat-card {
    justify-self: start;
  }

  .faq-head {
    position: static;
    margin-bottom: 10px;
  }

  .contact-list {
    max-width: 520px;
  }

  .booking {
    max-width: 560px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-note {
    grid-column: 1 / -1;
    order: 3;
  }

  .footer-copy {
    text-align: left;
  }
}

@media (max-width: 640px) {
  html {
    scroll-padding-top: 76px;
  }

  .header-inner {
    min-height: 64px;
  }

  .header-actions .btn {
    display: none;
  }

  .brand-name {
    font-size: 19px;
  }

  .brand-sub {
    font-size: 8px;
  }

  .hero {
    padding-top: 40px;
    padding-bottom: 64px;
  }

  .hero h1 {
    font-size: clamp(2.9rem, 14vw, 4.6rem);
  }

  .hero-lead {
    margin-top: 20px;
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    margin-top: 24px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-trust {
    gap: 10px 16px;
    margin-top: 24px;
  }

  .workorder {
    padding: 18px;
  }

  .wo-line {
    font-size: 12px;
  }

  .pain h3,
  .step h3,
  .benefit h3,
  .service-card h3 {
    font-size: 1.35rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    padding: 20px;
  }

  .process-grid {
    grid-template-columns: 1fr;
  }

  .step:nth-child(odd),
  .step:nth-child(even) {
    padding-right: 0;
    padding-left: 0;
    border-left: 0;
  }

  .calc-panel {
    padding: 18px;
  }

  .field-row {
    grid-template-columns: 1fr;
  }

  .contact-list {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .map-card {
    height: 150px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .footer-note {
    order: 0;
  }

  .footer-copy {
    text-align: left;
  }

  .mobile-bar {
    display: flex;
  }

  .site-footer {
    padding-bottom: 88px;
  }
}

@media (max-width: 380px) {
  .brand-sub {
    display: none;
  }

  .hero-trust {
    display: grid;
    gap: 8px;
  }

  .contact-list {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .marquee-track {
    animation: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}