/* Страницы /audit/ и /assistent/: демо-переписка, журнал звонков, калькуляторы, цены, форма.
   Оформление — строгий «Щит», как на /kp/: те же цвета и шрифты (значения повторяют токены shchit.css),
   правила «Щита» для общих блоков собраны в конце файла. Шрифты подключает fonts.css.
   Контраст всех пар текста и фона проверен по WCAG 2.2. */

:root {
  color-scheme: light;

  --bg: #d3d6d2;
  --bg-soft: #e6e8e4;
  --door: #dee1dd;
  --surface: #f7f7f4;
  --paper: #ffffff;
  --text: #1d2125;
  --text-2: #4a5157;
  --text-3: #5f666b;
  --line: #9da3a6;
  --border: #c5cac6;
  --border-strong: #80868a;
  --border-input: #80868a;
  --card-border: #a7adaf;
  --accent: #1f7a43;
  --accent-hover: #165e33;
  --on-accent: #ffffff;
  --accent-soft: #eef6f1;
  --accent-ink: #165e33;
  --link: #1d2125;
  --focus: #1d2125;
  --online: #1f7a43;
  --tag: #ffcb2e;
  --lcd: #c5d0b3;
  --error: #a61f1f;

  --chat-bg: #e6e8e4;
  --chat-head: #f7f7f4;
  --chat-border: #c5cac6;
  --chat-input: #ffffff;
  --bubble-client: #ffffff;
  --bubble-client-ink: #1d2125;
  --time-client: #4a5157;
  --bubble-bot: #1f7a43;
  --bubble-bot-ink: #ffffff;
  --time-bot: #e4f2e9;
  --phone-bezel: #1d2125;
  --avatar-bg: #c5d0b3;
  --avatar-ink: #1d2125;

  --toast-bg: #1d2125;
  --toast-ink: #ffffff;
  --toast-ink-2: #c5cac6;

  --result-bg: #f7f7f4;
  --result-ink: #1d2125;
  --result-ink-2: #4a5157;
  --result-accent: #1d2125;
  --strip-bg: #c5d0b3;
  --strip-work: #b1bf9b;
  --dot-ok: #4a5157;
  --dot-late: #a61f1f;

  --shadow-card: inset 0 -3px 0 #e1e2de, 0 2px 0 rgb(0 0 0 / 0.1);
  --shadow-panel: inset 0 2px 0 rgb(255 255 255 / 0.75), 0 22px 40px -28px rgb(29 33 37 / 0.55);
  --shadow-button: inset 0 -4px 0 #165e33, 0 1px 0 rgb(255 255 255 / 0.7);
  --shadow-phone: 0 22px 40px -24px rgb(29 33 37 / 0.6);
  --shadow-toast: 0 20px 40px -12px rgb(29 33 37 / 0.45);
  --shadow-lcd: inset 0 2px 4px rgb(0 0 0 / 0.25);

  --font-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-heading: "Tektur", "Arial Narrow", sans-serif;
  --heading-weight: 700;
  --radius-card: 6px;
  --radius-pill: 4px;
  --radius-btn: 7px;
  --radius-panel: 10px;
  --radius-door: 16px;
}

/* Основа */

:root {
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
  scroll-padding-block-start: 16px;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 1.125rem;
  line-height: 1.5;
  overflow-wrap: break-word;
}

h1,
h2,
h3,
p,
ul,
ol,
dl,
dd,
figure,
fieldset,
legend {
  margin: 0;
  padding: 0;
}

h1,
h2,
h3 {
  color: var(--text);
  font-family: var(--font-heading);
  text-wrap: balance;
}

h1,
h2 {
  font-weight: var(--heading-weight);
}

h3 {
  font-size: 1.1875rem;
  font-weight: 600;
  line-height: 1.3;
}

p {
  text-wrap: pretty;
}

a {
  color: var(--link);
  text-decoration-thickness: from-font;
  text-underline-position: from-font;
}

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

mark.todo {
  background: var(--tag);
  color: var(--text);
  border-radius: 0.2em;
  padding-inline: 0.2em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.sprite {
  position: absolute;
  inline-size: 0;
  block-size: 0;
  overflow: hidden;
}

.icon {
  inline-size: 1.375rem;
  block-size: 1.375rem;
  flex: none;
}

.nowrap {
  white-space: nowrap;
}

.visually-hidden {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  inset-inline-start: 1rem;
  inset-block-start: -10rem;
  z-index: 50;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
}

.skip-link:focus {
  inset-block-start: 1rem;
}

.container {
  max-inline-size: 72rem;
  margin-inline: auto;
  padding-inline: 1.25rem;
}

@media (min-width: 48rem) {
  .container {
    padding-inline: 2rem;
  }
}

/* Кнопки */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-block-size: 3.25rem;
  padding: 0.75rem 1.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: var(--on-accent);
  font: inherit;
  font-weight: 600;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.button-ghost {
  border-color: var(--border-strong);
  background: transparent;
  color: var(--text);
}

.button-small {
  min-block-size: 2.75rem;
  padding: 0.5rem 1.125rem;
  font-size: 0.9375rem;
}

@media (hover: hover) {
  .button:hover {
    background: var(--accent-hover);
  }

  .button-ghost:hover {
    background: var(--bg-soft);
  }
}

.button {
  transition-property: background-color, border-color;
  transition-duration: 150ms;
  transition-timing-function: ease-out;
}

@media (prefers-reduced-motion: no-preference) {
  .button {
    transition-property: scale, background-color, border-color;
  }

  .button:not(:disabled):active {
    scale: 0.96;
  }
}

/* Шапка */

.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 20;
  border-block-end: 1px solid var(--border);
  background: color-mix(in oklab, var(--bg) 88%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  backdrop-filter: saturate(1.4) blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-block-size: 4.25rem;
}

@media (min-width: 52rem) {
  .header-inner {
    gap: 1.5rem;
  }
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  min-inline-size: 0;
  color: var(--text);
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.25;
  text-decoration: none;
}

@media (min-width: 30rem) {
  .brand {
    font-size: 1.0625rem;
  }
}

.brand-mark {
  display: grid;
  place-items: center;
  inline-size: 2.25rem;
  block-size: 2.25rem;
  border-radius: 0.75rem;
  background: var(--accent);
  color: var(--on-accent);
}

.brand-mark .icon {
  inline-size: 1.25rem;
  block-size: 1.25rem;
}

.site-nav {
  display: none;
  margin-inline-start: auto;
}

.site-nav ul {
  display: flex;
  gap: 1.75rem;
  list-style: none;
}

.site-nav a {
  color: var(--text-2);
  font-weight: 500;
  text-decoration: none;
  transition: color 150ms ease-out;
}

@media (hover: hover) {
  .site-nav a:hover {
    color: var(--text);
  }
}

.header-cta {
  margin-inline-start: auto;
}

@media (min-width: 52rem) {
  .site-nav {
    display: block;
  }

  .header-cta {
    margin-inline-start: 0;
  }

}

/* Первый экран */

.hero {
  position: relative;
  isolation: isolate;
  overflow: clip;
  padding-block: clamp(2.5rem, 1.5rem + 4vw, 5.5rem) clamp(3.5rem, 2rem + 5vw, 7rem);
}

.hero-grid {
  display: grid;
  gap: 3.5rem;
  align-items: center;
}

@media (min-width: 62rem) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 3rem;
  }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
  color: var(--accent-ink);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.4;
}

.hero h1 {
  margin-block-start: 1.25rem;
  font-size: clamp(2.25rem, 1.5rem + 2.8vw, 3.625rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.hero .lead {
  max-inline-size: 36rem;
  margin-block-start: 1.375rem;
  color: var(--text-2);
  font-size: clamp(1.125rem, 1.05rem + 0.35vw, 1.3125rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-block-start: 2rem;
}

@media (max-width: 30rem) {
  .hero-actions .button {
    flex: 1 1 100%;
  }
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem 1.5rem;
  margin-block-start: 1.75rem;
  color: var(--text-2);
  font-size: 0.9375rem;
  list-style: none;
}

.hero-facts li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-facts .icon {
  inline-size: 1.125rem;
  block-size: 1.125rem;
  color: var(--accent-ink);
}

/* Демо-переписка */

.hero-demo {
  position: relative;
  justify-self: center;
  inline-size: min(100%, 24.5rem);
}

.phone {
  padding: 0.625rem;
  border-radius: 2.75rem;
  background: var(--phone-bezel);
  box-shadow: var(--shadow-phone);
}

.phone-screen {
  display: flex;
  flex-direction: column;
  block-size: 33rem;
  border-radius: 2.125rem;
  overflow: hidden;
  background: var(--chat-bg);
}

.chat-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.125rem 1.125rem 0.875rem;
  border-block-end: 1px solid var(--chat-border);
  background: var(--chat-head);
}

.avatar {
  display: grid;
  place-items: center;
  inline-size: 2.5rem;
  block-size: 2.5rem;
  border-radius: 50%;
  background: var(--avatar-bg);
  color: var(--avatar-ink);
  font-weight: 700;
  flex: none;
}

.chat-title {
  color: var(--text);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.3;
}

.chat-status {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--text-2);
  font-size: 0.8125rem;
  line-height: 1.3;
}

.status-dot {
  inline-size: 0.5rem;
  block-size: 0.5rem;
  border-radius: 50%;
  background: var(--online);
  flex: none;
}

.demo-tag {
  margin-inline-start: auto;
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
  color: var(--accent-ink);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.5;
}

.chat {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 1rem 0.875rem;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 2.5rem);
  mask-image: linear-gradient(to bottom, transparent, #000 2.5rem);
}

.msg {
  max-inline-size: 86%;
  padding: 0.625rem 0.875rem 0.5rem;
  border-radius: 1.125rem;
  font-size: 0.9375rem;
  line-height: 1.45;
}

.msg-client {
  align-self: flex-end;
  border-end-end-radius: 0.375rem;
  background: var(--bubble-client);
  color: var(--bubble-client-ink);
  box-shadow: 0 1px 1px rgb(0 0 0 / 0.04);
}

.msg-bot {
  align-self: flex-start;
  border-end-start-radius: 0.375rem;
  background: var(--bubble-bot);
  color: var(--bubble-bot-ink);
}

.msg-time {
  display: block;
  margin-block-start: 0.125rem;
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  text-align: end;
}

.msg-client .msg-time {
  color: var(--time-client);
}

.msg-bot .msg-time {
  color: var(--time-bot);
}

.typing {
  display: inline-flex;
  align-self: flex-start;
  gap: 0.3125rem;
  padding: 0.875rem 1rem;
  border-radius: 1.125rem;
  border-end-start-radius: 0.375rem;
  background: var(--bubble-bot);
}

.typing span {
  inline-size: 0.4375rem;
  block-size: 0.4375rem;
  border-radius: 50%;
  background: var(--bubble-bot-ink);
  opacity: 0.55;
}

.chat-input {
  margin: 0 0.75rem 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-pill);
  background: var(--chat-input);
  color: var(--text-3);
  font-size: 0.875rem;
}

.msg,
.typing {
  animation: fade-in 300ms ease-out both;
}

@media (prefers-reduced-motion: no-preference) {
  .msg,
  .typing {
    animation-name: fade-in-up;
  }

  .typing span {
    animation: typing-dot 1s ease-in-out infinite;
  }

  .typing span:nth-child(2) {
    animation-delay: 150ms;
  }

  .typing span:nth-child(3) {
    animation-delay: 300ms;
  }

  .is-paused .typing span {
    animation-play-state: paused;
  }
}

@keyframes typing-dot {
  0%,
  60%,
  100% {
    translate: 0 0;
    opacity: 0.55;
  }

  30% {
    translate: 0 -4px;
    opacity: 1;
  }
}

/* Уведомление владельцу */

.toast {
  position: absolute;
  inset-inline: 0.75rem;
  inset-block-start: -1.5rem;
  z-index: 2;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 0.75rem;
  padding: 0.875rem 1rem;
  border-radius: 1.125rem;
  background: var(--toast-bg);
  color: var(--toast-ink);
  box-shadow: var(--shadow-toast);
  opacity: 0;
  transition: opacity 150ms ease-out;
  pointer-events: none;
}

.toast.is-shown {
  opacity: 1;
  transition-duration: 300ms;
}

@media (prefers-reduced-motion: no-preference) {
  .toast {
    translate: 0 -8px;
    transition-property: opacity, translate;
  }

  .toast.is-shown {
    translate: 0 0;
  }
}

@media (min-width: 62rem) {
  .toast {
    inset-inline: auto -3rem;
    inset-block-start: 2.5rem;
    inline-size: 17rem;
  }
}

.toast-icon {
  display: grid;
  place-items: center;
  inline-size: 2.25rem;
  block-size: 2.25rem;
  border-radius: 0.75rem;
  background: var(--accent);
  color: var(--on-accent);
  grid-row: span 3;
}

.toast-icon .icon {
  inline-size: 1.125rem;
  block-size: 1.125rem;
}

.toast-title {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.35;
}

.toast-time {
  color: var(--toast-ink-2);
  font-weight: 400;
  font-variant-numeric: tabular-nums;
}

.toast-line {
  color: var(--toast-ink-2);
  font-size: 0.8125rem;
  line-height: 1.4;
}

.demo-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-block-start: 1.5rem;
}

.demo-label {
  flex: 1 1 100%;
  color: var(--text-2);
  font-size: 0.9375rem;
}

.chips {
  display: flex;
  flex: 1;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip,
.pause {
  min-block-size: 2.5rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 0.9375rem;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition-property: background-color, color, border-color;
  transition-duration: 150ms;
  transition-timing-function: ease-out;
}

.chip {
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
}

.chip[aria-pressed="true"] {
  border-color: var(--text);
  background: var(--text);
  color: var(--bg);
}

@media (hover: hover) {
  .chip:not([aria-pressed="true"]):hover,
  .pause:hover {
    background: var(--bg-soft);
  }
}

.pause {
  position: relative;
  display: grid;
  place-items: center;
  inline-size: 2.5rem;
  padding: 0;
  flex: none;
}

.pause .icon {
  grid-area: 1 / 1;
  inline-size: 1.125rem;
  block-size: 1.125rem;
  transition: opacity 300ms cubic-bezier(0.2, 0, 0, 1);
}

.pause .icon-play,
.pause.is-paused .icon-pause {
  opacity: 0;
}

.pause.is-paused .icon-play {
  opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
  .pause .icon {
    transition-property: opacity, scale, filter;
  }

  .pause .icon-play,
  .pause.is-paused .icon-pause {
    scale: 0.25;
    filter: blur(4px);
  }

  .pause.is-paused .icon-play {
    scale: 1;
    filter: blur(0);
  }
}

/* Секции */

.section {
  padding-block: clamp(4rem, 2.5rem + 5vw, 7rem);
}

.section-alt {
  background: var(--bg-soft);
}

.section-head {
  max-inline-size: 46rem;
  margin-block-end: clamp(2rem, 1.5rem + 2vw, 3.25rem);
}

.section h2 {
  font-size: clamp(1.875rem, 1.3rem + 2.2vw, 2.875rem);
  line-height: 1.1;
  letter-spacing: -0.022em;
}

.section-lead {
  margin-block-start: 1rem;
  color: var(--text-2);
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
}

.card {
  padding: 1.5rem;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-card);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.card-icon {
  display: grid;
  place-items: center;
  inline-size: 2.75rem;
  block-size: 2.75rem;
  border-radius: 0.875rem;
  background: var(--accent-soft);
  color: var(--accent-ink);
}

.card h3 {
  margin-block-start: 1.125rem;
}

.card p {
  margin-block-start: 0.5rem;
  color: var(--text-2);
}

/* Абзацы с особой ролью внутри карточек сохраняют свой цвет и отступ. */
.card .error {
  margin-block-start: 0;
  color: var(--error);
}

.price-card .price {
  margin-block-start: 0.75rem;
  color: var(--text);
}

.price-card .badge {
  margin-block: 0 0.75rem;
}

.step .step-meta {
  margin-block-start: 0.75rem;
}

.lead-form h3 {
  margin-block-start: 0;
}

.grid-4,
.grid-3 {
  display: grid;
  gap: 1rem;
  list-style: none;
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15.5rem), 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
}

/* Калькулятор */

.calc {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 62rem) {
  .calc {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: stretch;
  }
}

.calc-panel {
  padding: clamp(1.25rem, 1rem + 1.5vw, 2rem);
}

.range-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 0.375rem 1rem;
}

.range-field + .range-field,
.range-field + .number-field {
  margin-block-start: 1.5rem;
}

.range-field label,
.number-field label {
  font-weight: 600;
  line-height: 1.35;
}

.range-field output {
  color: var(--accent-ink);
  font-size: 1.125rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.range-field input[type="range"] {
  grid-column: 1 / -1;
  inline-size: 100%;
  block-size: 1.75rem;
  margin: 0;
  accent-color: var(--accent);
  cursor: pointer;
}

.field-hint {
  grid-column: 1 / -1;
  color: var(--text-2);
  font-size: 0.875rem;
  line-height: 1.4;
}

.number-field {
  display: grid;
  gap: 0.375rem;
}

.number-field input {
  inline-size: min(100%, 12rem);
  min-block-size: 3rem;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--border-input);
  border-radius: 0.75rem;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 1.0625rem;
  font-variant-numeric: tabular-nums;
}

.calc-result {
  display: flex;
  flex-direction: column;
  padding: clamp(1.25rem, 1rem + 1.5vw, 2rem);
  border-radius: var(--radius-card);
  background: var(--result-bg);
  color: var(--result-ink);
}

.calc-result h3 {
  color: var(--result-ink);
  font-size: 1rem;
}

.day-strip {
  position: relative;
  block-size: 5.5rem;
  margin-block-start: 0.875rem;
  border-radius: 0.875rem;
  background: var(--strip-bg);
  overflow: hidden;
}

.work-hours {
  position: absolute;
  inset-block: 0;
  inset-inline-start: calc(10 / 24 * 100%);
  inline-size: calc(10 / 24 * 100%);
  background: var(--strip-work);
}

.dot {
  position: absolute;
  inline-size: 0.625rem;
  block-size: 0.625rem;
  margin: -0.3125rem 0 0 -0.3125rem;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 150ms ease-out;
}

.dot.is-on {
  opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
  .dot {
    scale: 0.4;
    transition-property: opacity, scale;
  }

  .dot.is-on {
    scale: 1;
  }
}

.dot-ok {
  background: var(--dot-ok);
}

.dot-late {
  border: 2px solid var(--dot-late);
}

.hour-labels {
  position: relative;
  block-size: 1.25rem;
  margin-block-start: 0.375rem;
  color: var(--result-ink-2);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
}

.hour-labels span {
  position: absolute;
  translate: -50% 0;
}

.hour-labels span:first-child {
  inset-inline-start: 0;
  translate: 0 0;
}

.hour-labels .label-10 {
  inset-inline-start: calc(10 / 24 * 100%);
}

.hour-labels .label-20 {
  inset-inline-start: calc(20 / 24 * 100%);
}

.hour-labels span:last-child {
  inset-inline-start: 100%;
  translate: -100% 0;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem 1.25rem;
  margin-block-start: 0.75rem;
  color: var(--result-ink-2);
  font-size: 0.875rem;
  list-style: none;
}

.legend li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.legend .dot {
  position: static;
  margin: 0;
  opacity: 1;
  scale: 1;
}

.result-list {
  display: grid;
  gap: 1rem 1.5rem;
  margin-block-start: 1.75rem;
}

@media (min-width: 36rem) {
  .result-list {
    grid-template-columns: 1fr 1fr;
  }
}

.result-list dt {
  color: var(--result-ink-2);
  font-size: 0.9375rem;
  line-height: 1.35;
}

.result-list dd {
  margin-block-start: 0.25rem;
  font-size: clamp(1.625rem, 1.3rem + 1vw, 2.125rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1.15;
  white-space: nowrap;
}

.result-main {
  grid-column: 1 / -1;
  padding-block-start: 1rem;
  border-block-start: 1px solid color-mix(in oklab, var(--result-ink) 18%, transparent);
}

.result-main dd {
  color: var(--result-accent);
  font-size: clamp(2.25rem, 1.6rem + 2vw, 3rem);
}

.payback {
  margin-block-start: auto;
  padding-block-start: 1.25rem;
  color: var(--result-ink);
  font-size: 1rem;
}

/* Шаги */

.steps {
  display: grid;
  gap: 1rem;
  list-style: none;
  counter-reset: step;
}

@media (min-width: 52rem) {
  .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.step {
  position: relative;
  counter-increment: step;
}

.step-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.step-top::after {
  content: counter(step);
  color: var(--text-3);
  font-size: 0.9375rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.step-meta {
  display: inline-block;
  margin-block-start: 0.75rem;
  padding: 0.125rem 0.625rem;
  border-radius: var(--radius-pill);
  background: var(--bg-soft);
  color: var(--text-2);
  font-size: 0.875rem;
  font-weight: 600;
}

/* Что делает и что передаёт */

.split {
  display: grid;
  gap: 1rem;
}

@media (min-width: 52rem) {
  .split {
    grid-template-columns: 1fr 1fr;
  }
}

.split h3 {
  margin-block: 0 1rem;
}

.check-list {
  display: grid;
  gap: 0.75rem;
  list-style: none;
}

.check-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.75rem;
  align-items: start;
}

.check-list .icon {
  inline-size: 1.25rem;
  block-size: 1.25rem;
  margin-block-start: 0.1875rem;
  color: var(--accent-ink);
}

.split-note {
  max-inline-size: 46rem;
  margin-block-start: 1.75rem;
  color: var(--text-2);
}

/* Цены */

.pricing {
  display: grid;
  gap: 1rem;
  align-items: stretch;
}

@media (min-width: 62rem) {
  .pricing {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.price-card {
  display: flex;
  flex-direction: column;
}

.price-card h3 {
  margin-block-start: 0;
}

.price-card .badge {
  align-self: flex-start;
  margin-block-end: 0.75rem;
  padding: 0.125rem 0.625rem;
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: var(--on-accent);
  font-size: 0.8125rem;
  font-weight: 600;
}

.price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.25rem 0.5rem;
  margin-block-start: 0.75rem;
  font-size: clamp(2rem, 1.7rem + 1vw, 2.5rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.price span {
  color: var(--text-2);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0;
}

.price-card > p:not(.price):not(.badge) {
  margin-block-start: 0.75rem;
  color: var(--text-2);
}

.price-card .check-list {
  margin-block-start: 1.25rem;
  padding-block-start: 1.25rem;
  border-block-start: 1px solid var(--border);
}

.price-featured {
  border-color: var(--accent);
  box-shadow: var(--shadow-card), 0 0 0 1px var(--accent);
}

.pricing-note {
  max-inline-size: 46rem;
  margin-block-start: 1.5rem;
  color: var(--text-2);
}

/* Доверие */

.trust-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.trust-item h3 {
  margin-block-start: 0;
}

.trust-item p {
  margin-block-start: 0.375rem;
}

/* Вопросы */

.faq {
  max-inline-size: 48rem;
}

.faq details {
  border-block-end: 1px solid var(--border);
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.25rem;
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.35;
  list-style: none;
  cursor: pointer;
}

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

.faq summary .icon {
  color: var(--text-2);
}

@media (prefers-reduced-motion: no-preference) {
  .faq summary .icon {
    transition: rotate 150ms ease-out;
  }
}

.faq details[open] summary .icon {
  rotate: 45deg;
}

.faq details p {
  max-inline-size: 42rem;
  padding-block-end: 1.25rem;
  color: var(--text-2);
}

/* Заявка */

.cta {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 62rem) {
  .cta {
    grid-template-columns: minmax(0, 1fr) minmax(22rem, 28rem);
    align-items: start;
    gap: 4rem;
  }
}

.next-steps {
  display: grid;
  gap: 1rem;
  margin-block-start: 2rem;
  list-style: none;
  counter-reset: next;
}

.next-steps li {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  gap: 0.875rem;
  align-items: center;
  counter-increment: next;
}

.next-steps li::before {
  content: counter(next);
  display: grid;
  place-items: center;
  inline-size: 2.25rem;
  block-size: 2.25rem;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-ink);
  font-weight: 700;
}

.lead-form h3 {
  font-size: 1.375rem;
}

.form-note {
  margin-block: 0.375rem 1.25rem;
  color: var(--text-2);
}

.field {
  display: grid;
  gap: 0.375rem;
  margin-block-end: 1rem;
  min-inline-size: 0;
  border: 0;
}

.field > label {
  font-weight: 600;
  line-height: 1.35;
}

.optional {
  color: var(--text-2);
  font-weight: 400;
}

.field input[type="text"],
.field textarea {
  inline-size: 100%;
  min-block-size: 3rem;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--border-input);
  border-radius: 0.75rem;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 1rem;
}

.field textarea {
  min-block-size: 5.5rem;
  resize: vertical;
}

.field ::placeholder {
  color: var(--text-3);
  opacity: 1;
}

.field [aria-invalid="true"] {
  border-color: var(--error);
}

.choice {
  display: grid;
  grid-template-columns: 1.25rem minmax(0, 1fr);
  column-gap: 0.625rem;
  align-items: start;
  font-weight: 400;
  cursor: pointer;
}

.choice input {
  inline-size: 1.25rem;
  block-size: 1.25rem;
  margin: 0.1875rem 0 0;
  accent-color: var(--accent);
}

.error {
  color: var(--error);
  font-size: 0.9375rem;
  line-height: 1.4;
}

.submit {
  inline-size: 100%;
  margin-block-start: 0.5rem;
}

/* Подвал */

.footer {
  border-block-start: 1px solid var(--border);
  color: var(--text-2);
  font-size: 0.9375rem;
}

.footer-inner {
  display: grid;
  gap: 0.5rem;
  padding-block: 2rem 2.5rem;
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(12px);
    filter: blur(4px);
  }
}

/* Оформление «Щит» для общих блоков.
   Правила ниже переводят блоки этих страниц на вид /kp/: плоские плашки с рамкой, заголовки Tektur,
   зелёная кнопка с нижней кромкой, табло для сумм. Они идут после базовых правил и переопределяют их. */

.container {
  max-inline-size: 84rem;
  padding-inline: 32px;
}

h1,
h2 {
  font-stretch: 92%;
  letter-spacing: -0.01em;
}

h3 {
  font-family: var(--font-heading);
  font-stretch: 75%;
  font-weight: 700;
  font-size: 1.4375rem;
  line-height: 1.15;
}

/* Кнопка «Пуск» */

.button {
  min-block-size: 58px;
  padding: 0 30px;
  border: 0;
  border-radius: var(--radius-btn);
  box-shadow: var(--shadow-button);
  font-family: var(--font-heading);
  font-stretch: 87%;
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1;
}

.button-small {
  min-block-size: 46px;
  padding: 0 20px;
  font-size: 1.0625rem;
}

.button-ghost {
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  box-shadow: inset 0 -3px 0 var(--border);
}

/* Шапка-полоса */

.site-header {
  position: static;
  border-block-end-color: var(--line);
  background: var(--surface);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.header-inner {
  min-block-size: 74px;
}

.brand {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
}

.brand-mark {
  display: none;
}

.site-nav ul {
  gap: 0;
}

.site-nav a {
  display: block;
  padding: 12px 22px;
  border-inline-start: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-heading);
  font-stretch: 75%;
  font-weight: 600;
  font-size: 1.1875rem;
}

.site-nav li:last-child a {
  border-inline-end: 1px solid var(--border);
}

@media (hover: hover) {
  .site-nav a:hover {
    background: var(--bg-soft);
    color: var(--text);
  }
}

/* Первый экран */

.hero {
  padding-block: 60px 52px;
}

.eyebrow {
  padding: 8px 14px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-card);
  background: var(--surface);
  color: var(--text);
  font-family: var(--font-heading);
  font-stretch: 75%;
  font-size: 1.125rem;
  line-height: 1.2;
}

.hero h1 {
  margin-block-start: 26px;
  font-size: 3.625rem;
  line-height: 1.02;
}

.hero .lead {
  max-inline-size: 640px;
  margin-block-start: 28px;
  color: var(--text);
  font-size: 1.25rem;
}

.hero-actions {
  gap: 14px 20px;
  margin-block-start: 34px;
}

.hero-facts {
  gap: 10px 24px;
  margin-block-start: 22px;
  color: var(--text);
  font-size: 1.0625rem;
}

.hero-facts .icon {
  color: var(--accent);
}

.demo-tag {
  background: var(--text);
  color: var(--paper);
  font-family: var(--font-heading);
  font-stretch: 75%;
  font-size: 0.875rem;
}

.chip {
  font-family: var(--font-heading);
  font-stretch: 82%;
  font-weight: 600;
  font-size: 0.9375rem;
}

.chip[aria-pressed="true"] {
  color: var(--paper);
}

/* Секции и плашки */

.section {
  padding-block: 48px;
}

.section-alt {
  background: transparent;
}

.section-head {
  margin-block-end: 36px;
}

.section h2 {
  font-size: 2.875rem;
  line-height: 1.05;
}

.section-lead {
  max-inline-size: 62ch;
  margin-block-start: 14px;
  font-size: 1.125rem;
}

.card {
  padding: 24px 26px 26px;
}

.card-icon {
  inline-size: 44px;
  block-size: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--paper);
  color: var(--text);
}

.card h3 {
  margin-block-start: 16px;
}

.card p {
  font-size: 1.03125rem;
}

/* Калькулятор: панель с полями и табло с итогом */

.calc {
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: var(--bg-soft);
  box-shadow: var(--shadow-panel);
}

.calc-panel {
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.calc-result {
  border-block-start: 1px solid var(--line);
  border-radius: 0;
}

@media (min-width: 62rem) {
  .calc-result {
    border-block-start: 0;
    border-inline-start: 1px solid var(--line);
  }
}

.range-field label,
.number-field label {
  font-family: var(--font-heading);
  font-stretch: 82%;
  font-size: 1.125rem;
}

.range-field output {
  color: var(--text);
  font-family: var(--font-heading);
  font-size: 1.25rem;
}

.number-field input {
  min-block-size: 48px;
  border-radius: var(--radius-pill);
  background: var(--paper);
  box-shadow: inset 0 1px 2px rgb(0 0 0 / 0.1);
  font-size: 1.125rem;
}

.calc-result h3 {
  color: var(--text-2);
  font-size: 1.125rem;
}

.day-strip {
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-lcd);
}

.result-list dd {
  font-family: var(--font-heading);
  font-weight: 600;
}

.result-main {
  border-block-start-color: var(--border);
}

.result-main dd {
  display: inline-block;
  padding: 10px 12px 8px;
  border-radius: var(--radius-pill);
  background: var(--lcd);
  box-shadow: var(--shadow-lcd);
}

/* Шаги */

.step-top::after {
  display: grid;
  place-items: center;
  inline-size: 44px;
  block-size: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  line-height: 1;
}

.step-meta {
  padding: 1px 10px;
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-heading);
  font-stretch: 82%;
  font-size: 0.9375rem;
}

/* Цены: сумма на табло */

.price-card .badge {
  padding: 4px 12px;
  background: var(--text);
  color: var(--paper);
  font-family: var(--font-heading);
  font-stretch: 75%;
  font-size: 1rem;
}

.price {
  gap: 10px 14px;
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0;
}

.price b {
  padding: 10px 12px 8px;
  border-radius: var(--radius-pill);
  background: var(--lcd);
  box-shadow: var(--shadow-lcd);
  font-weight: 600;
  white-space: nowrap;
}

.price span {
  font-family: var(--font-body);
}

.price-featured {
  border-color: var(--accent);
  box-shadow: inset 0 4px 0 var(--accent), var(--shadow-card);
}

/* Вопросы и ответы */

.faq {
  display: grid;
  gap: 12px;
  max-inline-size: 960px;
}

.faq details {
  border: 1px solid var(--card-border);
  border-radius: var(--radius-card);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.faq summary {
  padding: 18px 24px;
  border-radius: var(--radius-card);
  font-family: var(--font-heading);
  font-stretch: 75%;
  font-weight: 700;
  font-size: 1.3125rem;
  line-height: 1.2;
}

.faq summary .icon {
  color: var(--text);
}

.faq details p {
  padding: 0 24px 22px;
}

@media (hover: hover) {
  .faq summary:hover {
    background: var(--bg-soft);
  }
}

/* Блок с формой: дверца щита, форма прямо на ней */

.cta {
  padding: 56px;
  border: 1px solid var(--line);
  border-radius: var(--radius-door);
  background: var(--door);
  box-shadow: var(--shadow-panel);
}

.lead-form {
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.lead-form h3 {
  font-size: 1.6875rem;
}

.next-steps li {
  grid-template-columns: 44px minmax(0, 1fr);
}

.next-steps li::before {
  inline-size: 44px;
  block-size: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-heading);
  font-size: 1.125rem;
}

.field > label,
.field > legend {
  font-family: var(--font-heading);
  font-stretch: 75%;
  font-size: 1.125rem;
}

.field > legend {
  margin-block-end: 8px;
  font-weight: 600;
}

.choices {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr));
  gap: 10px 16px;
}

.field > label.choice {
  font-family: var(--font-body);
  font-stretch: 100%;
  font-weight: 400;
  font-size: 1rem;
}

.optional {
  font-family: var(--font-body);
  font-stretch: 100%;
  font-size: 0.9375rem;
}

.field input[type="text"],
.field textarea {
  min-block-size: 54px;
  padding: 12px 14px;
  border-radius: var(--radius-pill);
  background: var(--paper);
  box-shadow: inset 0 1px 2px rgb(0 0 0 / 0.1);
  font-size: 1.125rem;
}

.field textarea {
  min-block-size: 110px;
}

.field input[type="text"]:focus,
.field textarea:focus,
.number-field input:focus {
  outline: 3px solid var(--accent);
  outline-offset: 1px;
}

.field [aria-invalid="true"] {
  box-shadow: inset 0 0 0 1px var(--error);
}

.choice {
  grid-template-columns: 24px minmax(0, 1fr);
  column-gap: 12px;
  line-height: 1.45;
}

.choice input {
  inline-size: 24px;
  block-size: 24px;
  margin: 0;
}

.error {
  font-size: 1rem;
  font-weight: 500;
}

/* Подвал */

.footer {
  margin-block-start: 48px;
  border-block-start-color: var(--line);
  background: var(--surface);
}

/* Узкие экраны */

@media (max-width: 68.75rem) {
  .hero h1 {
    font-size: 3.375rem;
  }

  .cta {
    padding: 40px 32px 44px;
  }
}

@media (max-width: 47.5rem) {
  .container {
    padding-inline: 16px;
  }

  /* Шапка не закреплена: на телефоне та же кнопка стоит в первом экране сразу под ней. */
  .header-cta {
    display: none;
  }

  .hero {
    padding-block: 44px 36px;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero .lead {
    font-size: 1.125rem;
  }

  .section {
    padding-block: 36px;
  }

  .section h2 {
    font-size: 2.25rem;
  }

  .cta {
    padding: 28px 20px 32px;
  }

  .faq summary {
    padding: 16px 18px;
    font-size: 1.1875rem;
  }

  .faq details p {
    padding: 0 18px 18px;
  }
}
