/* ==========================================================================
   Модулькард · промо-сайт «Роснефть»
   Шрифты размещены локально (assets/fonts) — без обращения к Google.
   ========================================================================== */

/* Sofia Sans Extra Condensed · cyrillic */
@font-face {
  font-family: 'Sofia Sans Extra Condensed';
  font-style: normal;
  font-weight: 700 900;
  font-display: swap;
  src: url('../fonts/sofia-sans-extra-condensed-cyrillic.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* Sofia Sans Extra Condensed · latin-ext */
@font-face {
  font-family: 'Sofia Sans Extra Condensed';
  font-style: normal;
  font-weight: 700 900;
  font-display: swap;
  src: url('../fonts/sofia-sans-extra-condensed-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* Sofia Sans Extra Condensed · latin */
@font-face {
  font-family: 'Sofia Sans Extra Condensed';
  font-style: normal;
  font-weight: 700 900;
  font-display: swap;
  src: url('../fonts/sofia-sans-extra-condensed-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* Geologica · cyrillic */
@font-face {
  font-family: 'Geologica';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('../fonts/geologica-cyrillic.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* Geologica · latin-ext */
@font-face {
  font-family: 'Geologica';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('../fonts/geologica-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* Geologica · latin */
@font-face {
  font-family: 'Geologica';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('../fonts/geologica-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* JetBrains Mono · cyrillic */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-cyrillic.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* JetBrains Mono · latin-ext */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* JetBrains Mono · latin */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Знака ₽ нет в Sofia Sans Extra Condensed — подставляем его из Geologica.
   Правило объявлено последним, поэтому для U+20BD браузер проверяет его первым. */
@font-face {
  font-family: 'Sofia Sans Extra Condensed';
  font-style: normal;
  font-weight: 700 900;
  font-display: swap;
  src: url('../fonts/geologica-latin-ext.woff2') format('woff2');
  unicode-range: U+20BD;
}

/* ==========================================================================
   1. Токены
   ========================================================================== */

:root {
  --ink: #171612;
  --ink-2: #22211C;
  --ink-3: #1B1A16;
  --ink-4: #0B0A08;
  --line-dark: #2E2C26;
  --track: #3A382F;
  --foot: #0F0E0B;
  --paper: #F1EFE8;
  --card: #FBFAF6;
  --white: #FFFFFF;
  --line: #D9D5C9;
  --line-soft: #E3DFD4;
  --line-chip: #CFCABD;
  --text-2: #3D3A32;
  --muted: #5F5B50;
  --muted-dark: #A7A294;
  --caption-dark: #8F8A7D;
  --placeholder: #7A7568;
  --error: #B3261E;
  --danger-soft: #E8A39E;

  /* Модуль сети: цвет акцента и «фирменный» угол (1 — увеличенный) */
  --accent: #F9D548;
  --on-accent: #171612;
  --k-tl: 0;
  --k-tr: 1;
  --k-br: 0;
  --k-bl: 0;

  --font-display: 'Sofia Sans Extra Condensed', 'Arial Narrow', sans-serif;
  --font-text: 'Geologica', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Consolas, monospace;

  --container: 80rem;
  --pad-x: 1.25rem;
  --section-y: 4rem;
  --header-h: 4rem;
  --lift: 0 .75rem 1.5rem -.75rem rgba(23, 22, 18, .55);
}

[data-brand="lukoil"]  { --accent: #DA373D; --on-accent: #FFFFFF; --k-tl: 0; --k-tr: 0; --k-br: 1; --k-bl: 0; }
[data-brand="tatneft"] { --accent: #1B9F4F; --on-accent: #171612; --k-tl: 1; --k-tr: 0; --k-br: 0; --k-bl: 0; }
[data-brand="gpn"]     { --accent: #007BC4; --on-accent: #FFFFFF; --k-tl: 0; --k-tr: 0; --k-br: 0; --k-bl: 1; }

@media (min-width: 768px)  { :root { --pad-x: 2rem; --section-y: 5rem; } }
@media (min-width: 1024px) { :root { --pad-x: 3rem; --section-y: 6.5rem; --header-h: 5.5rem; } }
@media (min-width: 1280px) { :root { --pad-x: 5rem; } }

/* От 1440 до 2560 интерфейс растёт пропорционально ширине экрана (как у референсов),
   выше 2560 — масштаб фиксируется, контент центрируется. Все размеры — в rem. */
html { font-size: 100%; }
@media (min-width: 1440px) { html { font-size: calc(100vw / 90); } }
@media (min-width: 2560px) { html { font-size: 28.4444px; } }

/* ==========================================================================
   2. База
   ========================================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

html:has(dialog[open]) { overflow: hidden; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-text);
  font-size: 1.0625rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
p { text-wrap: pretty; }
[hidden] { display: none !important; }

:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
.on-dark :focus-visible, .menu :focus-visible { outline-color: var(--paper); }

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

.list-reset { padding: 0; list-style: none; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem; top: -4rem;
  z-index: 100;
  padding: .75rem 1.25rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-weight: 600;
  text-decoration: none;
  transition: top .2s;
}
.skip-link:focus { top: 1rem; }

.nowrap { white-space: nowrap; }

/* Иконки из спрайта */
.i {
  width: 1.5rem; height: 1.5rem;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.i--xs { width: .875rem; height: .875rem; }
.i--sm { width: 1.125rem; height: 1.125rem; }
.i--md { width: 1.25rem; height: 1.25rem; }
.i--thin { stroke-width: 1.8; }
.tiles { flex-shrink: 0; }

/* Скругление «модулем»: у каждой сети увеличен свой угол */
.mod {
  --r: 1.25rem;
  --R: 3rem;
  border-radius:
    calc(var(--r) + (var(--R) - var(--r)) * var(--k-tl))
    calc(var(--r) + (var(--R) - var(--r)) * var(--k-tr))
    calc(var(--r) + (var(--R) - var(--r)) * var(--k-br))
    calc(var(--r) + (var(--R) - var(--r)) * var(--k-bl));
}

/* ==========================================================================
   3. Компоненты
   ========================================================================== */

/* Кнопки */
.btn {
  --h: 3.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .625rem;
  height: var(--h);
  padding: 0 1.75rem;
  border: 1.5px solid transparent;
  border-radius: 999px;
  background: transparent;
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, opacity .18s;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--lift); }
.btn:active { transform: none; box-shadow: none; }
.btn[disabled], .btn.is-loading { opacity: .6; pointer-events: none; }
.btn .i { width: 1.375rem; height: 1.375rem; }
.btn--accent { background: var(--accent); color: var(--on-accent); }
.btn--ink { background: var(--ink); color: var(--paper); }
.btn--outline { border-color: currentColor; }
.btn--inverse { background: var(--on-accent); color: var(--accent); }
.btn--block { width: 100%; }
.btn--sm { --h: 3rem; padding: 0 1.5rem; font-size: .9375rem; }
@media (max-width: 400px) {
  .btn { height: auto; min-height: var(--h); padding-block: .625rem; line-height: 1.2; text-align: center; white-space: normal; }
}
@media (min-width: 1024px) {
  .btn--lg { --h: 4rem; padding: 0 2rem; font-size: 1.125rem; gap: .75rem; }
}

.icon-btn {
  width: 2.75rem; height: 2.75rem;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1.5px solid currentColor;
  border-radius: 50%;
  background: transparent;
  color: inherit;
  cursor: pointer;
}
.icon-btn--solid { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.icon-btn .i { width: 1.25rem; height: 1.25rem; }

/* Ссылка с подчёркиванием */
.link {
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: .25rem;
}
.link:hover { text-decoration-thickness: 2.5px; }

/* Номер раздела — табличка «километрового столба» */
.eyebrow { display: flex; align-items: center; gap: .75rem; }
.eyebrow__num {
  padding: .375rem .5rem .3125rem;
  border: 1.5px solid currentColor;
  border-radius: 4px;
  background: var(--card);
  font: 700 .6875rem/1 var(--font-mono);
}
.eyebrow__label {
  font: 500 .6875rem/1.2 var(--font-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}
.on-dark .eyebrow__num { background: transparent; color: var(--paper); }
.on-dark .eyebrow__label { color: var(--muted-dark); }
@media (min-width: 1024px) {
  .eyebrow__num, .eyebrow__label { font-size: .75rem; }
}

/* Табличка срока */
.plate {
  display: inline-block;
  padding: .3125rem .5rem .25rem;
  border: 1.5px solid currentColor;
  border-radius: 4px;
  background: var(--card);
  font: 700 .6875rem/1 var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.625rem, 1.6rem + 3.2vw, 4.5rem);
  line-height: .95;
  letter-spacing: -.005em;
  text-wrap: balance;
}

.lead {
  max-width: 35rem;
  font-size: clamp(1rem, .9rem + .45vw, 1.1875rem);
  line-height: 1.55;
  color: var(--text-2);
}
.on-dark .lead { color: var(--muted-dark); }

.section { padding-block: var(--section-y); }
.on-dark { background: var(--ink); color: var(--paper); }

.section-head {
  display: grid;
  gap: 1rem 2.5rem;
  margin-bottom: clamp(1.75rem, .9rem + 3.2vw, 3.5rem);
}
.section-head__title { display: flex; flex-direction: column; gap: 1rem; }
.section-head__aside { display: flex; flex-direction: column; gap: 1rem; }
@media (min-width: 1024px) {
  .section-head { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: end; }
  .section-head__title { gap: 1.5rem; }
  .section-head__aside { gap: 1.25rem; }
}

.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
  padding: .4375rem .75rem;
  border: 1px solid var(--line-chip);
  border-radius: 999px;
  font-size: .8125rem;
  line-height: 1.3;
  color: var(--text-2);
}
@media (min-width: 1024px) {
  .chip { padding: .5rem .875rem; font-size: .875rem; }
}

.check {
  width: 1.25rem; height: 1.25rem;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--accent);
}
.check .i { width: .75rem; height: .75rem; stroke-width: 3.5; }

/* Дорожная разметка */
.lane {
  height: 4px;
  background: repeating-linear-gradient(90deg, var(--accent) 0 2.5rem, transparent 2.5rem 4.5rem);
}
@media (min-width: 1024px) {
  .lane { background: repeating-linear-gradient(90deg, var(--accent) 0 4rem, transparent 4rem 7rem); }
}

/* ==========================================================================
   4. Шапка и меню
   ========================================================================== */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .2s ease;
}
.header.is-scrolled { box-shadow: 0 .625rem 1.875rem -1.25rem rgba(23, 22, 18, .4); }
.header__inner { height: 100%; display: flex; align-items: center; gap: 2rem; }
.header__logo { display: flex; flex-shrink: 0; }
.header__logo img { width: 7.6875rem; height: auto; }
.header__nav,
.header__lk,
.header__contact,
.header__cta { display: none; }
.header__icons { margin-left: auto; display: flex; gap: .5rem; }

.nav-link { text-decoration: none; }
.nav-link:hover,
.nav-link[aria-current="true"] {
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: .375rem;
}

@media (min-width: 1024px) {
  .header__inner { gap: 1.5rem; }
  .header__logo img { width: 8.75rem; }
  .header__nav {
    display: flex;
    gap: 1.25rem;
    margin-left: auto;
    font-size: .875rem;
    font-weight: 500;
    line-height: 1;
    white-space: nowrap;
  }
  .header__contact {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: .1875rem;
    flex-shrink: 0;
  }
  .header__phone { font-size: 1rem; font-weight: 600; line-height: 1.15; text-decoration: none; white-space: nowrap; }
  .header__hours { font-size: .6875rem; line-height: 1.2; color: var(--muted); white-space: nowrap; }
  .header__cta { display: inline-flex; flex-shrink: 0; }
  .header__icons { display: none; }
}
@media (min-width: 1280px) {
  .header__inner { gap: 2rem; }
  .header__logo img { width: 10rem; }
  .header__nav { gap: 1.75rem; font-size: .9375rem; }
  .header__phone { font-size: 1.125rem; }
  .header__hours { font-size: .75rem; }
}
@media (min-width: 1440px) {
  .header__lk {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    flex-shrink: 0;
    font-size: .875rem;
    font-weight: 500;
  }
}

/* Мобильное меню (dialog) */
.menu {
  position: fixed;
  inset: 0;
  width: 100%; height: 100%;
  max-width: none; max-height: none;
  margin: 0; padding: 0;
  border: 0;
  background: var(--ink);
  color: var(--paper);
}
.menu[open] { display: flex; flex-direction: column; }
.menu::backdrop { background: transparent; }
.menu__top {
  flex-shrink: 0;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: var(--pad-x);
  border-bottom: 1px solid var(--line-dark);
}
.menu__top img { width: 7.6875rem; height: auto; }
.menu__nav { display: flex; flex-direction: column; padding: 1.25rem var(--pad-x) 0; }
.menu__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .875rem 0;
  border-bottom: 1px solid var(--line-dark);
  font: 800 2.5rem/1 var(--font-display);
  text-decoration: none;
}
.menu__lk {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: .625rem;
  margin: 1.5rem var(--pad-x) 0;
  font-weight: 500;
  text-decoration: none;
}
.menu__bottom {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: .875rem;
  padding: 1.25rem var(--pad-x) calc(1.75rem + env(safe-area-inset-bottom));
}
.menu__phone { font: 800 2.25rem/1 var(--font-display); text-decoration: none; }
.menu__hours { margin-top: -.5rem; font-size: .8125rem; color: var(--muted-dark); }
.menu__msg { display: inline-flex; align-items: center; gap: .5rem; font-size: .875rem; color: var(--muted-dark); text-decoration: none; }
.menu__msg b { font-weight: 500; color: var(--paper); }

@media (prefers-reduced-motion: no-preference) {
  .menu[open] { animation: menu-in .28s cubic-bezier(.2, .7, .2, 1); }
  @keyframes menu-in { from { opacity: 0; transform: translateY(-1rem); } to { opacity: 1; transform: none; } }
}

/* ==========================================================================
   5. Первый экран
   ========================================================================== */

.hero { padding-block: 1.5rem 2rem; }
.hero__grid { display: grid; gap: 2rem; }
.hero__text { display: flex; flex-direction: column; align-items: flex-start; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  height: 2rem;
  padding: 0 .75rem 0 .625rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  font: 500 .6875rem/1 var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-2);
}
.hero__badge-dot {
  width: .5625rem; height: .5625rem;
  border-radius: 2px 4px 2px 2px;
  background: var(--accent);
  box-shadow: 0 0 0 1px rgba(23, 22, 18, .25);
}

.hero__title {
  margin-top: 1.25rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.75rem, 16vw - .5rem, 4.5rem);
  line-height: .92;
  letter-spacing: -.005em;
}
.hero__mark {
  --r: .12em;
  --R: .36em;
  display: inline-block;
  padding: .02em .14em .06em;
  background: var(--accent);
  color: var(--on-accent);
}
.hero__lead { margin-top: 1.25rem; }

.hero__actions {
  width: 100%;
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .625rem;
}
.hero__facts {
  width: 100%;
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem .875rem;
  font-size: .8125rem;
  line-height: 1.35;
  color: var(--text-2);
}
.hero__facts li { display: flex; align-items: flex-start; gap: .5rem; }

@media (min-width: 560px) {
  .hero__actions { width: auto; flex-direction: row; }
}
@media (min-width: 768px) {
  .hero__visual { max-width: 37.5rem; }
}
@media (min-width: 1024px) {
  .hero { padding-block: 3rem 3.5rem; }
  .hero__grid { grid-template-columns: minmax(0, 32fr) minmax(0, 30fr); gap: 2.5rem; align-items: center; }
  .hero__visual { max-width: none; }
  .hero__badge { height: 2.25rem; padding: 0 1rem 0 .75rem; gap: .625rem; font-size: .75rem; letter-spacing: .1em; }
  .hero__badge-dot { width: .625rem; height: .625rem; }
  .hero__title { margin-top: 1.75rem; font-size: min(6.25vw + .625rem, 6.25rem); }
  .hero__lead { margin-top: 1.75rem; }
  .hero__actions { margin-top: 2.25rem; gap: .75rem; }
  .hero__facts { margin-top: 2.25rem; gap: .75rem 1.5rem; font-size: .875rem; }
  .hero__facts li { align-items: center; gap: .625rem; }
}

/* Жёлтый модуль: стела, карта и пример. Всё внутри считается от ширины модуля (cqi). */
.tile { container: tile / inline-size; }
.tile__box {
  --r: 4cqi;
  --R: 20cqi;
  position: relative;
  aspect-ratio: 600 / 640;
  overflow: clip;
  background: var(--accent);
  color: var(--on-accent);
}
.tile__label {
  position: absolute;
  left: 5.33cqi;
  top: 5cqi;
  font: 500 max(9px, 1.83cqi)/1.2 var(--font-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
}

.totem {
  position: absolute;
  left: 6.67cqi;
  top: 29.33cqi;
  bottom: 0;
  width: 50.67cqi;
  display: flex;
  flex-direction: column;
  padding: 3.67cqi 4cqi 2.67cqi;
  border-radius:
    calc(3.33cqi + 4.67cqi * (var(--k-tl) + var(--k-bl)))
    calc(3.33cqi + 4.67cqi * (var(--k-tr) + var(--k-br)))
    0 0;
  background: var(--ink);
  color: var(--paper);
}
.totem__head {
  display: flex;
  align-items: center;
  gap: 2cqi;
  padding-bottom: 3cqi;
  border-bottom: 1px solid var(--line-dark);
}
.totem__head .tiles { width: 4.67cqi; height: auto; }
.totem__brand { display: flex; flex-direction: column; gap: .83cqi; }
.totem__name { font: 800 5cqi/.85 var(--font-display); letter-spacing: .02em; }
.totem__sub { font: 400 max(8px, 1.5cqi)/1.2 var(--font-mono); letter-spacing: .16em; color: var(--muted-dark); }
.totem__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2cqi;
  padding: 2.33cqi 0;
  border-bottom: 1px solid var(--line-dark);
}
.totem__row:last-of-type { border-bottom: 0; }
.totem__meta { display: flex; flex-direction: column; gap: .67cqi; }
.totem__label { font: 700 max(9px, 1.83cqi)/1.2 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted-dark); }
.totem__desc { font-size: max(10.5px, 2.17cqi); line-height: 1.2; }
.totem__value {
  display: flex;
  align-items: baseline;
  gap: .67cqi;
  padding: 1.17cqi 2cqi .83cqi;
  border-radius: 1.33cqi;
  background: var(--ink-4);
  box-shadow: inset 0 0 0 1px var(--line-dark);
  font-family: var(--font-display);
  font-weight: 900;
  color: var(--accent);
}
.totem__pre { font-size: 3.67cqi; line-height: 1; }
.totem__num { font-size: 13.33cqi; line-height: .82; letter-spacing: -.01em; }
.totem__note { margin-top: auto; font: 400 max(8px, 1.67cqi)/1.3 var(--font-mono); color: var(--caption-dark); }

.fuel-card {
  position: absolute;
  left: 43.67cqi;
  top: 10.67cqi;
  width: 46.67cqi;
  aspect-ratio: 280 / 176;
  overflow: hidden;
  border-radius: 2.67cqi;
  background: var(--ink);
  color: var(--paper);
  box-shadow: 0 4.67cqi 8.33cqi -3cqi rgba(23, 22, 18, .6), inset 0 0 0 1px var(--line-dark);
  transform: rotate(6deg);
}
.fuel-card__wm {
  position: absolute;
  right: -7.33cqi;
  bottom: -9.67cqi;
  width: 31.67cqi;
  height: auto;
  fill: none;
  stroke: #34312A;
  stroke-width: .45;
}
.fuel-card__top { position: absolute; left: 3.33cqi; top: 3cqi; display: flex; align-items: center; gap: 1.33cqi; }
.fuel-card__top .tiles { width: 3.33cqi; height: auto; }
.fuel-card__caption { font: 400 max(6px, 1.5cqi)/1 var(--font-mono); letter-spacing: .16em; color: var(--muted-dark); }
.fuel-card__chip {
  position: absolute;
  left: 3.33cqi;
  top: 10cqi;
  width: 6.67cqi;
  height: 5cqi;
  border-radius: 1cqi;
  background: var(--track);
  box-shadow: inset 0 0 0 1px #57544A;
}
.fuel-card__num { position: absolute; left: 3.33cqi; top: 17.67cqi; font: 400 2.67cqi/1 var(--font-mono); letter-spacing: .08em; }
.fuel-card__bottom {
  position: absolute;
  left: 3.33cqi; right: 3.33cqi; bottom: 2.67cqi;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}
.fuel-card__brand { font: 800 3.67cqi/.9 var(--font-display); letter-spacing: .03em; color: var(--accent); }

.tile__example {
  --r: 2.67cqi;
  --R: 4.67cqi;
  position: absolute;
  right: 4.67cqi;
  bottom: 6cqi;
  width: 35.33cqi;
  display: flex;
  flex-direction: column;
  gap: 1cqi;
  padding: 3cqi 3.33cqi 2.67cqi;
  background: var(--card);
  color: var(--ink);
  text-decoration: none;
  box-shadow: 0 3.67cqi 6.67cqi -3.33cqi rgba(23, 22, 18, .5);
  transition: transform .18s ease;
}
.tile__example:hover { transform: translateY(-2px); }
.tile__example-label { font: 500 1.67cqi/1.2 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.tile__example-value { font: 900 7.33cqi/.9 var(--font-display); }
.tile__example-text { font-size: 2.17cqi; line-height: 1.35; color: var(--muted); }
.tile__example-more { margin-top: .67cqi; display: flex; align-items: center; gap: 1cqi; font-size: 2.17cqi; font-weight: 600; }
.tile__example-more .i { width: 2.67cqi; height: 2.67cqi; }

/* Узкий модуль (телефоны, планшет в колонке): другая пропорция и крупнее стела */
@container tile (max-width: 32rem) {
  .tile__box { --r: 5.7cqi; --R: 20.6cqi; aspect-ratio: 7 / 8; }
  .tile__label { left: 5.7cqi; top: 5.7cqi; }
  .totem { left: 5.7cqi; top: 29.7cqi; width: 60.6cqi; padding: 4.6cqi 4.6cqi 2.9cqi; }
  .totem__head { gap: 2.9cqi; padding-bottom: 3.4cqi; }
  .totem__head .tiles { width: 6.3cqi; }
  .totem__name { font-size: 6.3cqi; }
  .totem__row { gap: 2.9cqi; padding: 2.57cqi 0; }
  .totem__value { padding: 1.43cqi 2.29cqi .86cqi; border-radius: 1.7cqi; gap: .86cqi; }
  .totem__pre { font-size: 4cqi; }
  .totem__num { font-size: 14.3cqi; }
  .fuel-card { left: 48cqi; top: 8.57cqi; width: 48.57cqi; }
  .tile__example { display: none; }
}

@media (prefers-reduced-motion: no-preference) {
  .totem { animation: totem-rise 1s cubic-bezier(.2, .7, .2, 1) .15s both; }
  .fuel-card { animation: card-drop 1s cubic-bezier(.2, .7, .2, 1) .45s both; }
  .tile__example { animation: fade-up .7s ease .85s both; }
}
@keyframes totem-rise { from { transform: translateY(45%); } to { transform: none; } }
@keyframes card-drop { from { opacity: 0; transform: translateY(-14%) rotate(-6deg); } to { opacity: 1; transform: rotate(6deg); } }
@keyframes fade-up { from { opacity: 0; transform: translateY(1rem); } to { opacity: 1; transform: none; } }

/* ==========================================================================
   6. Цифры
   ========================================================================== */

.stats { padding-top: 2rem; background: var(--ink); color: var(--paper); }
.stats__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem 1rem;
}
.stat {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding-left: .875rem;
  border-left: 1px solid var(--line-dark);
}
.stat__num { font: 800 clamp(2.75rem, 2.1rem + 1.6vw, 4rem)/.9 var(--font-display); }
.stat__text { max-width: 16rem; font-size: .8125rem; line-height: 1.4; color: var(--muted-dark); }
.stats .lane { margin-top: 1.75rem; }
.stats__end { height: 1.5rem; }

@media (min-width: 1024px) {
  .stats { padding-top: 2.75rem; }
  .stats__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2rem; }
  .stat { gap: .625rem; padding-left: 1.5rem; }
  .stat__text { font-size: .9375rem; line-height: 1.45; }
  .stats .lane { margin-top: 2.5rem; }
  .stats__end { height: 1.75rem; }
}

/* ==========================================================================
   7. Преимущества (бенто)
   ========================================================================== */

.bento { display: grid; gap: .75rem; }
.bento__scroll {
  display: flex;
  gap: .75rem;
  margin-inline: calc(-1 * var(--pad-x));
  padding: 0 var(--pad-x) .25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: var(--pad-x);
  scrollbar-width: none;
}
.bento__scroll::-webkit-scrollbar { display: none; }
.bento__scroll > .b { flex: 0 0 min(17rem, 78vw); scroll-snap-align: start; }

.b {
  --r: 1rem;
  --R: 2.5rem;
  position: relative;
  min-height: 15.625rem;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  border: 1px solid var(--line-soft);
  background: var(--card);
}
.b__head { display: flex; align-items: center; gap: .75rem; }
.b__title { font-size: 1.125rem; font-weight: 600; line-height: 1.2; }
.b__text { font-size: .875rem; line-height: 1.5; color: var(--muted); }
.b__num {
  margin-top: auto;
  display: flex;
  align-items: baseline;
  gap: .375rem;
  font-family: var(--font-display);
  font-weight: 800;
  line-height: .8;
}
.b__num-main { font-size: 4.75rem; font-weight: 900; letter-spacing: -.01em; }
.b__num-aux { font-size: 1.375rem; }
.b__num + .b__text { margin-top: .75rem; }
.b--icon { justify-content: space-between; }
.b__icon-box {
  width: 3rem; height: 3rem;
  display: grid;
  place-items: center;
  border-radius: .875rem;
  background: var(--paper);
}
.b__body { display: flex; flex-direction: column; gap: .5rem; }
.b__badge {
  width: 2.75rem; height: 2.75rem;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-radius: .75rem;
}

.b--vat { gap: .75rem; border: 0; background: var(--accent); color: var(--on-accent); }
.b--vat .b__badge { background: var(--on-accent); color: var(--accent); }
.b--vat .b__title { font-size: 1.3125rem; }
.b--vat .b__text { max-width: 18.125rem; font-size: .9375rem; color: inherit; }
.b__big { order: -1; font: 900 7rem/.8 var(--font-display); letter-spacing: -.01em; }

.b--lk { gap: 1rem; border: 0; background: var(--ink); color: var(--paper); }
.b--lk .b__badge { background: var(--accent); color: var(--on-accent); }
.b--lk .b__title { font-size: 1.3125rem; }
.b--lk .b__text { color: var(--muted-dark); font-size: .9375rem; }
.b__main { display: contents; }
.b__link {
  order: 3;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
  text-underline-offset: .3rem;
}

.lk {
  order: 2;
  display: flex;
  flex-direction: column;
  gap: .625rem;
  padding: 1rem;
  border: 1px solid var(--line-dark);
  border-radius: .875rem;
  background: var(--ink-2);
}
.lk__head {
  display: flex;
  justify-content: space-between;
  font: 400 .625rem/1.2 var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--caption-dark);
}
.lk__row { display: flex; flex-direction: column; gap: .5625rem; padding: .75rem; border-radius: .625rem; background: var(--ink-3); }
.lk__line { display: flex; align-items: center; justify-content: space-between; gap: .5rem; font: 400 .75rem/1.3 var(--font-mono); }
.lk__val { color: var(--muted-dark); }
.lk__blocked { display: inline-flex; align-items: center; gap: .3125rem; color: var(--danger-soft); }
.lk__bar { height: 6px; overflow: hidden; border-radius: 3px; background: var(--line-dark); }
.lk__bar span { display: block; width: var(--w, 0); height: 100%; border-radius: inherit; background: var(--accent); }

@media (min-width: 768px) {
  .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
  .bento__scroll { display: contents; }
  .b--vat, .b--lk { grid-column: span 2; }
}
@media (min-width: 1024px) {
  .bento { grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-rows: minmax(21.25rem, auto); gap: 1.25rem; }
  .b { --r: 1.25rem; --R: 3rem; min-height: 0; padding: 2rem; }
  .b__title { font-size: 1.3125rem; }
  .b__text { font-size: 1rem; }
  .b__num-main { font-size: 7.5rem; }
  .b__num-aux { font-size: 1.875rem; }
  .b__num + .b__text { margin-top: 1.125rem; }
  .b__icon-box { width: 3.5rem; height: 3.5rem; border-radius: 1rem; }
  .b__body { gap: .625rem; }
  .b__badge { width: 3rem; height: 3rem; border-radius: .875rem; }
  .b--vat { --R: 4rem; gap: 1.25rem; padding: 2.25rem; }
  .b--vat .b__title, .b--lk .b__title { font-size: 1.625rem; }
  .b--vat .b__text { font-size: 1.0625rem; }
  .b__big { position: absolute; right: 1.75rem; bottom: .625rem; order: 0; font-size: 11.25rem; }
  .b--lk {
    --R: 4rem;
    grid-column: 1 / 3;
    grid-row: 2;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 15.5rem;
    gap: 1.5rem;
    align-items: center;
    padding: 2.25rem;
  }
  .b--lk .b__text { font-size: 1rem; }
  .b__main { height: 100%; display: flex; flex-direction: column; gap: 1rem; }
  .b__link { margin-top: auto; }
}

/* ==========================================================================
   8. Калькулятор
   ========================================================================== */

.calc__grid { display: grid; gap: 2.5rem; }
.calc__controls { display: flex; flex-direction: column; gap: 1.5rem; }
.range { display: flex; flex-direction: column; gap: .5rem; }
.range__top { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.range__label { font-size: .875rem; line-height: 1.3; color: var(--muted-dark); }
.range__out { font: 800 1.75rem/1 var(--font-display); white-space: nowrap; }
.range__unit { margin-left: .375rem; font: 400 .875rem var(--font-text); color: var(--muted-dark); }
.range__scale {
  display: flex;
  justify-content: space-between;
  font: 400 .625rem/1 var(--font-mono);
  color: var(--caption-dark);
}

.range__input {
  --fill: 50%;
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 1.75rem;
  margin: 0;
  background: transparent;
  cursor: pointer;
}
.range__input::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--accent) var(--fill), var(--track) var(--fill));
}
.range__input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 1.75rem; height: 1.75rem;
  margin-top: calc(3px - .875rem);
  border: .375rem solid var(--ink);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 2px var(--accent);
}
.range__input::-moz-range-track { height: 6px; border-radius: 3px; background: var(--track); }
.range__input::-moz-range-progress { height: 6px; border-radius: 3px; background: var(--accent); }
.range__input::-moz-range-thumb {
  width: 1rem; height: 1rem;
  border: .375rem solid var(--ink);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 2px var(--accent);
}
.range__input:focus-visible { outline: none; }
.range__input:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 2px var(--accent), 0 0 0 5px var(--paper); }
.range__input:focus-visible::-moz-range-thumb { box-shadow: 0 0 0 2px var(--accent), 0 0 0 5px var(--paper); }

.switch {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .875rem 1rem;
  border: 1px solid var(--line-dark);
  border-radius: .875rem;
  cursor: pointer;
}
.switch__input {
  -webkit-appearance: none;
  appearance: none;
  position: relative;
  flex-shrink: 0;
  width: 3.25rem; height: 1.875rem;
  margin: 0;
  border-radius: 1rem;
  background: var(--track);
  cursor: pointer;
  transition: background-color .2s ease;
}
.switch__input::before {
  content: '';
  position: absolute;
  top: .1875rem; left: .1875rem;
  width: 1.5rem; height: 1.5rem;
  border-radius: 50%;
  background: var(--paper);
  transition: transform .2s ease, background-color .2s ease;
}
.switch__input:checked { background: var(--accent); }
.switch__input:checked::before { transform: translateX(1.375rem); background: var(--on-accent); }
.switch__input:focus-visible { outline: 3px solid var(--paper); outline-offset: 3px; }
.switch__text { display: flex; flex-direction: column; gap: .1875rem; }
.switch__title { font-size: .9375rem; font-weight: 500; line-height: 1.3; }
.switch__hint { font-size: .75rem; line-height: 1.4; color: var(--muted-dark); }

.calc__result { display: flex; flex-direction: column; gap: 1.5rem; }
.calc__note { max-width: 32.5rem; font-size: .75rem; line-height: 1.5; color: var(--caption-dark); }

/* Чек */
.receipt { filter: drop-shadow(0 1.5rem 2rem rgba(0, 0, 0, .4)); }
.receipt__paper {
  padding: 1.5rem 1.25rem 1.125rem;
  border-radius: .375rem .375rem 0 0;
  background: var(--card);
  color: var(--ink);
  font: 400 .75rem/1.375rem var(--font-mono);
}
.receipt__head { display: flex; flex-direction: column; align-items: center; gap: .25rem; text-align: center; }
.receipt__head .tiles { width: 1.375rem; height: auto; }
.receipt__brand { margin-top: .375rem; font-weight: 700; letter-spacing: .12em; }
.receipt__sub { color: var(--muted); letter-spacing: .08em; }
.receipt__sep { margin: .75rem 0; border: 0; border-top: 1.5px dashed #BDB8AA; }
.receipt__list { display: flex; flex-direction: column; }
.receipt__row { display: flex; justify-content: space-between; gap: 1rem; }
.receipt__row dd { white-space: nowrap; text-align: right; }
.receipt__total {
  margin-top: .75rem;
  padding-top: .625rem;
  border-top: 4px double var(--ink);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}
.receipt__total-label { font-weight: 700; letter-spacing: .1em; line-height: 1.35; }
.receipt__total-value { font: 900 2.75rem/.85 var(--font-display); letter-spacing: -.01em; white-space: nowrap; }
.receipt__barcode {
  height: 1.5rem;
  margin-top: 1.25rem;
  background: repeating-linear-gradient(90deg,
    var(--ink) 0 2px, transparent 2px 4px, var(--ink) 4px 5px, transparent 5px 8px,
    var(--ink) 8px 11px, transparent 11px 13px, var(--ink) 13px 14px, transparent 14px 17px);
}
.receipt__edge {
  height: .5rem;
  background: var(--card);
  -webkit-mask: conic-gradient(from -45deg at 50% 100%, #000 90deg, #0000 0) 0 0 / 1rem 100% repeat-x;
  mask: conic-gradient(from -45deg at 50% 100%, #000 90deg, #0000 0) 0 0 / 1rem 100% repeat-x;
}

@media (min-width: 768px) {
  .receipt { max-width: 35rem; }
  .receipt__paper { padding: 2rem 2.25rem 1.375rem; font-size: .875rem; line-height: 1.5625rem; }
  .receipt__head .tiles { width: 1.625rem; }
  .receipt__sep { margin: 1rem 0; }
  .receipt__total { margin-top: 1rem; padding-top: .875rem; }
  .receipt__total-value { font-size: 4rem; }
  .receipt__barcode { height: 1.875rem; }
}
@media (min-width: 1024px) {
  .calc__grid { grid-template-columns: minmax(0, 37.5fr) minmax(0, 35fr); gap: clamp(3rem, 9vw - 2rem, 7.5rem); align-items: start; }
  .calc__controls { gap: 2rem; }
  .range { gap: .875rem; }
  .range__label { font-size: 1rem; }
  .range__out { font-size: 2.125rem; }
  .range__unit { font-size: 1rem; }
  .range__scale { font-size: .6875rem; }
  .switch { padding: 1.125rem 1.25rem; }
  .switch__title { font-size: 1rem; }
  .switch__hint { font-size: .8125rem; }
  .calc__result { gap: 1.75rem; }
  .calc__note { font-size: .8125rem; }
}

/* ==========================================================================
   9. Подключение — шаги по «дороге»
   ========================================================================== */

.steps { position: relative; }
.steps__road {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2rem;
  border-radius: 1rem;
  background: var(--ink);
}
.steps__road::after {
  content: '';
  position: absolute;
  top: 2.5rem; bottom: 1rem;
  left: calc(50% - 2px);
  width: 4px;
  background: repeating-linear-gradient(180deg, var(--accent) 0 1.625rem, transparent 1.625rem 3rem);
}
.steps__list {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  padding-left: 3.25rem;
}
.step { position: relative; display: flex; flex-direction: column; align-items: flex-start; }
.step__marker {
  position: absolute;
  left: -3.25rem; top: 0;
  width: 2rem; height: 2rem;
  border: 5px solid var(--ink);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--paper);
}
.step__top { display: flex; align-items: center; gap: .625rem; }
.step__num { font: 900 2.5rem/.85 var(--font-display); }
.step__title { margin-top: .75rem; font-size: 1.1875rem; font-weight: 600; line-height: 1.25; }
.step__text { max-width: 17.5rem; margin-top: .375rem; font-size: .9375rem; line-height: 1.5; color: var(--muted); }
.step__text a { white-space: nowrap; }

.steps__cta { display: flex; flex-direction: column; gap: .75rem; margin-top: 2rem; }
.steps__cta p { font-size: .875rem; color: var(--muted); text-align: center; }
.steps__cta a[href^="tel"] { font-weight: 600; color: var(--ink); text-decoration: none; white-space: nowrap; }

@media (min-width: 560px) {
  .steps__cta { flex-direction: row; align-items: center; gap: 1.5rem; }
  .steps__cta p { text-align: left; }
}
@media (min-width: 1024px) {
  .steps__road { right: 0; top: 6.75rem; bottom: auto; width: auto; height: 2.5rem; border-radius: 1.25rem; }
  .steps__road::after {
    top: calc(50% - 2px); bottom: auto;
    left: 1.75rem; right: 1.75rem;
    width: auto; height: 4px;
    background: repeating-linear-gradient(90deg, var(--accent) 0 2.5rem, transparent 2.5rem 4.75rem);
  }
  .steps__list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.25rem; padding-left: 0; }
  .step__top { display: contents; }
  .step__num { order: 0; font-size: 6rem; letter-spacing: -.01em; }
  .step__marker { position: static; order: 1; width: 2.5rem; height: 2.5rem; margin-top: 1.625rem; border-width: 6px; }
  .step .plate { order: 2; margin-top: 1.75rem; padding: .375rem .5625rem .3125rem; font-size: .75rem; }
  .step__title { order: 3; margin-top: 1rem; font-size: 1.375rem; }
  .step__text { order: 4; margin-top: .625rem; font-size: 1rem; }
  .steps__cta { margin-top: 4rem; }
  .steps__cta p { font-size: 1rem; }
}

/* ==========================================================================
   10. Полоса «АЗС»
   ========================================================================== */

.band { padding-block: 3rem; background: var(--accent); color: var(--on-accent); }
.band__grid { display: grid; gap: 1rem; align-items: center; }
.band__num { font: 900 clamp(7.5rem, 4.4rem + 9vw, 12.5rem)/.8 var(--font-display); letter-spacing: -.015em; }
.band__body { display: flex; flex-direction: column; align-items: flex-start; gap: 1rem; }
.band__title { font: 800 clamp(2.25rem, 1.5rem + 2vw, 3.25rem)/.95 var(--font-display); text-wrap: balance; }
.band__text { max-width: 33.75rem; font-size: .9375rem; line-height: 1.55; }
.band .btn { width: 100%; margin-top: .25rem; }

@media (min-width: 560px) { .band .btn { width: auto; } }
@media (min-width: 1024px) {
  .band { padding-block: 4rem; }
  .band__grid { grid-template-columns: minmax(0, 33.75rem) minmax(0, 1fr); gap: 3.75rem; }
  .band__body { gap: 1.125rem; }
  .band__text { font-size: 1.125rem; }
}

/* ==========================================================================
   11. О компании
   ========================================================================== */

.about__grid { display: grid; gap: 2rem; }
.about__text { display: flex; flex-direction: column; gap: 1.25rem; }
.values { display: grid; gap: .5rem; }
.value {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .875rem 1rem;
  border: 1px solid var(--line-soft);
  border-radius: .75rem;
  background: var(--card);
  font-size: .9375rem;
  font-weight: 500;
  line-height: 1.3;
}
.about__side { display: flex; flex-direction: column; gap: 1rem; }
.about__note { font-size: .875rem; line-height: 1.5; color: var(--muted); }

.brands {
  container-type: inline-size;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: .5rem;
  aspect-ratio: 1;
}
.brand {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 5cqi;
}
.brand__name { font: 800 7.6cqi/.9 var(--font-display); }
.brand__link {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  font: 500 max(10px, 2.14cqi)/1.2 var(--font-mono);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: .25rem;
}
.brand__here {
  align-self: flex-start;
  padding: .4375rem .75rem .375rem;
  border-radius: 999px;
  background: var(--ink);
  color: #F9D548;
  font: 700 max(9px, 1.96cqi)/1 var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.brand--tatneft { border-radius: 11.4cqi 2.5cqi 2.5cqi 2.5cqi; background: #1B9F4F; color: var(--ink); }
.brand--rosneft { border-radius: 2.5cqi 11.4cqi 2.5cqi 2.5cqi; background: #F9D548; color: var(--ink); }
.brand--gpn     { border-radius: 2.5cqi 2.5cqi 2.5cqi 11.4cqi; background: #007BC4; color: var(--white); }
.brand--lukoil  { border-radius: 2.5cqi 2.5cqi 11.4cqi 2.5cqi; background: #DA373D; color: var(--white); }
.brand a:focus-visible { outline-color: currentColor; }

@media (min-width: 560px) {
  .values { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; }
}
@media (min-width: 768px) {
  .about__side { max-width: 35rem; }
}
@media (min-width: 1024px) {
  .about__grid { grid-template-columns: minmax(0, 1fr) 35rem; gap: 5rem; align-items: center; }
  .about__text { gap: 1.5rem; }
  .values { margin-top: .5rem; }
  .value { gap: .875rem; padding: 1.125rem 1.25rem; border-radius: .875rem; font-size: 1rem; }
  .about__side { gap: 1.25rem; }
  .about__note { font-size: .9375rem; }
  .brands { gap: .75rem; }
}

/* ==========================================================================
   12. Вопросы и документы
   ========================================================================== */

.faq { background: var(--card); border-top: 1px solid var(--line-soft); }
.faq__grid { display: grid; gap: 1.25rem; grid-template-areas: "intro" "list" "docs"; }
.faq__intro { grid-area: intro; display: flex; flex-direction: column; gap: 1rem; }
.faq__intro p { font-size: .9375rem; line-height: 1.55; color: var(--muted); }
.faq__intro a[href^="tel"] { font-weight: 600; color: var(--ink); }
.faq__list { grid-area: list; border-top: 1px solid var(--line); }
.faq__docs { grid-area: docs; margin-top: .75rem; }

.qa { border-bottom: 1px solid var(--line); }
.qa summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1.25rem 0;
  list-style: none;
  cursor: pointer;
  font-size: 1.0625rem;
  font-weight: 500;
  line-height: 1.35;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary:hover .qa__q { text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: .3rem; }
.qa summary:focus-visible { outline-offset: 4px; border-radius: 4px; }
.qa__icon {
  width: 2.25rem; height: 2.25rem;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  transition: transform .2s ease, background-color .2s ease;
}
.qa__icon .i { width: 1.125rem; height: 1.125rem; }
.qa[open] .qa__icon { transform: rotate(45deg); background: var(--accent); }
.qa__a { max-width: 42.5rem; padding: 0 .75rem 1.5rem 0; font-size: .9375rem; line-height: 1.6; color: var(--muted); }

@supports selector(::details-content) {
  :root { interpolate-size: allow-keywords; }
  .qa::details-content {
    height: 0;
    overflow: clip;
    transition: height .3s ease, content-visibility .3s allow-discrete;
  }
  .qa[open]::details-content { height: auto; }
}

.docs { --r: 1.25rem; --R: 3rem; padding: 1.25rem; background: var(--paper); }
.docs__title { margin-bottom: .625rem; font-size: 1.25rem; font-weight: 600; line-height: 1.3; }
.doc {
  display: flex;
  align-items: center;
  gap: .875rem;
  margin: 0 -.75rem;
  padding: .75rem;
  border-radius: .75rem;
  text-decoration: none;
  transition: background-color .15s ease;
}
.doc:hover { background: var(--white); }
.doc__icon {
  width: 2.5rem; height: 2.5rem;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-radius: .625rem;
  background: var(--card);
}
.doc__body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: .125rem; }
.doc__name { font-size: .9375rem; font-weight: 500; line-height: 1.3; }
.doc__meta { font: 400 .6875rem/1.3 var(--font-mono); letter-spacing: .08em; color: var(--muted); }

@media (min-width: 1024px) {
  .faq__grid {
    grid-template-columns: 25rem minmax(0, 1fr);
    grid-template-areas: "intro list" "docs list";
    grid-template-rows: auto 1fr;
    gap: 1rem 5rem;
    align-items: start;
  }
  .faq__intro { gap: 1.5rem; }
  .faq__intro p { font-size: 1.0625rem; }
  .qa summary { padding: 1.5rem 0; font-size: 1.25rem; }
  .qa__icon { width: 2.5rem; height: 2.5rem; }
  .qa__a { padding: 0 4rem 1.75rem 0; font-size: 1.0625rem; }
  .docs { padding: 1.75rem; }
}

/* ==========================================================================
   13. Заявка, формы, контакты
   ========================================================================== */

.order__grid { display: grid; gap: 1.5rem; grid-template-areas: "head" "form" "contacts"; }
.order__head { grid-area: head; display: flex; flex-direction: column; gap: 1rem; }
.order__form { grid-area: form; }

.form {
  --r: 1rem;
  --R: 2.75rem;
  display: flex;
  flex-direction: column;
  gap: .875rem;
  padding: 1.5rem 1.25rem;
  background: var(--card);
  color: var(--ink);
}
.form__head { display: flex; flex-direction: column; gap: .375rem; margin-bottom: .25rem; }
.form__title { font-size: 1.3125rem; font-weight: 600; line-height: 1.25; }
.form__sub { font-size: .875rem; line-height: 1.5; color: var(--muted); }
.form__row { display: grid; gap: .875rem; }
.form .btn { margin-top: .25rem; }

.field { display: flex; flex-direction: column; gap: .5rem; min-width: 0; }
.field__label { font-size: .875rem; font-weight: 500; line-height: 1.3; }
.field__req { color: var(--error); }
.field__input {
  width: 100%;
  height: 3.25rem;
  padding: 0 1.125rem;
  border: 1.5px solid var(--line);
  border-radius: .75rem;
  background: var(--white);
  font-size: 1rem;
  color: var(--ink);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field__input::placeholder { color: var(--placeholder); opacity: 1; }
.field__input:hover { border-color: #BDB8AA; }
.field__input:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 4px rgba(23, 22, 18, .12); }
.field__error { font-size: .8125rem; line-height: 1.35; color: var(--error); }
.field__error:empty { display: none; }
.field.is-invalid .field__input { border-color: var(--error); }
.field.is-invalid .field__input:focus { box-shadow: 0 0 0 4px rgba(179, 38, 30, .15); }

.consent {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  font-size: .8125rem;
  line-height: 1.5;
  color: var(--muted);
  cursor: pointer;
}
.consent input {
  width: 1.25rem; height: 1.25rem;
  flex-shrink: 0;
  margin: .0625rem 0 0;
  accent-color: var(--ink);
  cursor: pointer;
}
.consent a { color: var(--ink); }
.field.is-invalid .consent { color: var(--error); }

.contacts { grid-area: contacts; display: grid; gap: 1.25rem; margin-top: .5rem; }
.contact { display: flex; flex-direction: column; gap: .375rem; }
.contact dt { font: 500 .625rem/1.3 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--caption-dark); }
.contact__phone { font: 800 2rem/1 var(--font-display); text-decoration: none; white-space: nowrap; }
.contact__mail { font-size: 1.1875rem; font-weight: 500; line-height: 1.2; }
.contact__addr { font-size: .9375rem; line-height: 1.5; }

@media (min-width: 560px) {
  .form__row { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
  .form__row--wide-narrow { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
  .contacts { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.75rem 1.5rem; }
  .contact--wide { grid-column: 1 / -1; }
}
@media (min-width: 768px) {
  .form { --r: 1.25rem; --R: 4rem; gap: 1.25rem; padding: 2.75rem; }
  .form__title { font-size: 1.625rem; }
  .form__sub { font-size: .9375rem; }
  .field__input { height: 3.5rem; }
}
@media (min-width: 1024px) {
  .order__grid {
    grid-template-columns: minmax(0, 1fr) 38.75rem;
    grid-template-areas: "head form" "contacts form";
    grid-template-rows: auto 1fr;
    gap: 1.25rem 5rem;
    align-items: start;
  }
  .order__head { gap: 1.5rem; }
  .contacts { margin-top: 1.25rem; }
  .contact dt { font-size: .6875rem; }
  .contact__phone { font-size: 2.25rem; }
  .contact__mail { font-size: 1.375rem; }
  .contact__addr { font-size: 1.0625rem; }
}

/* ==========================================================================
   14. Подвал, липкая панель
   ========================================================================== */

.footer { padding-block: 3rem calc(2rem + 4.5rem); background: var(--foot); color: var(--muted-dark); }
.footer a { color: var(--paper); text-decoration: none; }
.footer a:hover { text-decoration: underline; text-underline-offset: .3rem; }
.footer__grid { display: grid; gap: 2rem; }
.footer__brand { display: flex; flex-direction: column; gap: 1rem; }
.footer__brand img { width: 7.6875rem; height: auto; }
.footer__about { max-width: 20rem; font-size: .875rem; line-height: 1.55; }
.footer__col { display: flex; flex-direction: column; gap: .75rem; font-size: .875rem; }
.footer__title { font: 500 .625rem/1.3 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--caption-dark); }
.footer__phone { font-weight: 600; }
.footer__legal {
  display: flex;
  flex-direction: column;
  gap: .375rem;
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line-dark);
  font-size: .75rem;
  line-height: 1.5;
  color: var(--caption-dark);
}

@media (min-width: 560px) {
  .footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer__brand { grid-column: 1 / -1; }
}
@media (min-width: 1024px) {
  .footer { padding-block: 4rem 2.5rem; }
  .footer__grid { grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr)); gap: 2.5rem; }
  .footer__brand { grid-column: auto; gap: 1.25rem; }
  .footer__brand img { width: 10rem; }
  .footer__about { font-size: .9375rem; }
  .footer__col { font-size: .9375rem; }
  .footer__title { font-size: .6875rem; }
  .footer__legal { flex-direction: row; justify-content: space-between; gap: 2.5rem; margin-top: 3rem; padding-top: 1.75rem; font-size: .8125rem; }
}

.sticky-cta {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 40;
  display: flex;
  gap: .5rem;
  padding: .625rem var(--pad-x) calc(.625rem + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  background: rgba(241, 239, 232, .94);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  transform: translateY(110%);
  transition: transform .25s ease;
}
.sticky-cta.is-visible { transform: none; }
.sticky-cta .btn { --h: 3rem; flex: 1; font-size: 1rem; }
.sticky-cta .icon-btn { width: 3rem; height: 3rem; }
@media (min-width: 1024px) { .sticky-cta { display: none; } }

/* ==========================================================================
   15. Окно заявки (dialog)
   ========================================================================== */

.dialog {
  width: 100%;
  max-width: 100%;
  max-height: 94dvh;
  margin: auto 0 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  overflow: visible;
}
.dialog::backdrop { background: rgba(15, 14, 11, .74); }
.dialog__panel {
  position: relative;
  max-height: 94dvh;
  overflow: auto;
  overscroll-behavior: contain;
  display: flex;
  flex-direction: column;
  gap: .875rem;
  padding: .625rem 1.25rem calc(1.5rem + env(safe-area-inset-bottom));
  border-radius: 1.5rem 1.5rem 0 0;
  background: var(--card);
}
.dialog__grabber { align-self: center; width: 2.5rem; height: 5px; margin-bottom: .25rem; border-radius: 3px; background: var(--line-chip); }
.dialog__close { position: absolute; right: 1.25rem; top: 1.25rem; }
.dialog__eyebrow { padding-right: 3.5rem; font: 500 .6875rem/1.3 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.dialog__title { padding-right: 3.5rem; font: 800 2.25rem/.95 var(--font-display); }
.dialog__text { font-size: .875rem; line-height: 1.5; color: var(--muted); }

@media (min-width: 768px) {
  .dialog { width: min(37.5rem, 100% - 2rem); max-height: calc(100dvh - 2rem); margin: auto; }
  .dialog__panel {
    --r: 1.25rem;
    --R: 4rem;
    max-height: calc(100dvh - 2rem);
    gap: 1.25rem;
    padding: 2.75rem;
    border-radius:
      calc(var(--r) + (var(--R) - var(--r)) * var(--k-tl))
      calc(var(--r) + (var(--R) - var(--r)) * var(--k-tr))
      calc(var(--r) + (var(--R) - var(--r)) * var(--k-br))
      calc(var(--r) + (var(--R) - var(--r)) * var(--k-bl));
    box-shadow: 0 2.5rem 5rem -1.875rem rgba(0, 0, 0, .6);
  }
  .dialog__grabber { display: none; }
  .dialog__close { right: 1.75rem; top: 1.75rem; }
  .dialog__eyebrow { font-size: .75rem; }
  .dialog__title { font-size: 3.5rem; }
  .dialog__text { font-size: 1rem; }
  .dialog .field__input { height: 3.5rem; }
}

@media (prefers-reduced-motion: no-preference) {
  .dialog[open] .dialog__panel { animation: sheet-in .32s cubic-bezier(.2, .7, .2, 1); }
  .dialog[open]::backdrop { animation: fade-in .25s ease; }
  @media (min-width: 768px) {
    .dialog[open] .dialog__panel { animation-name: pop-in; }
  }
}
@keyframes sheet-in { from { transform: translateY(100%); } to { transform: none; } }
@keyframes pop-in { from { opacity: 0; transform: translateY(1.5rem) scale(.98); } to { opacity: 1; transform: none; } }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

/* ==========================================================================
   16. Служебные страницы: спасибо, 404, текст
   ========================================================================== */

.page-min { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; }
.page-min main { flex: 1; display: flex; flex-direction: column; }

.legal-bar { border-top: 1px solid var(--line); }
.legal-bar__inner {
  min-height: 4.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .5rem 2rem;
  padding-block: 1rem;
  font-size: .8125rem;
  color: var(--muted);
}
.legal-bar a { color: var(--ink); }

.thanks { flex: 1; display: flex; align-items: center; padding-block: 2.5rem; }
.thanks__grid { display: grid; gap: 2.5rem; align-items: center; }
.thanks__text { display: flex; flex-direction: column; align-items: flex-start; }
.thanks__check {
  --r: .875rem;
  --R: 2rem;
  width: 4.5rem; height: 4.5rem;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: var(--on-accent);
}
.thanks__check .i { width: 2.25rem; height: 2.25rem; stroke-width: 2.5; }
.thanks__title { margin-top: 1.5rem; font: 800 clamp(3.5rem, 2.2rem + 5.5vw, 6.5rem)/.9 var(--font-display); letter-spacing: -.005em; }
.thanks .lead { margin-top: 1rem; }
.thanks__actions { width: 100%; display: flex; flex-direction: column; gap: .625rem; margin-top: 1.75rem; }

.next { --r: 1.25rem; --R: 3.5rem; display: flex; flex-direction: column; gap: 1.5rem; padding: 1.75rem 1.5rem; }
.next__title { font: 500 .75rem/1.3 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted-dark); }
.next__list { display: flex; flex-direction: column; gap: 1.25rem; }
.next__item { display: flex; align-items: flex-start; gap: 1rem; }
.next__dot {
  width: 2.5rem; height: 2.5rem;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border: 5px solid var(--ink);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 2px var(--accent);
  color: var(--on-accent);
  font: 900 1.125rem/1 var(--font-display);
}
.next__body { display: flex; flex-direction: column; align-items: flex-start; gap: .5rem; padding-top: .125rem; }
.next .plate { background: transparent; }
.next__text { font-size: 1rem; line-height: 1.45; }

@media (min-width: 560px) {
  .thanks__actions { width: auto; flex-direction: row; }
}
@media (min-width: 1024px) {
  .thanks__grid { grid-template-columns: minmax(0, 1fr) 32.5rem; gap: 5rem; }
  .thanks__check { width: 5.5rem; height: 5.5rem; --R: 2.5rem; }
  .thanks__check .i { width: 2.75rem; height: 2.75rem; }
  .thanks__title { margin-top: 2rem; }
  .thanks .lead { margin-top: 1.5rem; }
  .thanks__actions { margin-top: 2.25rem; gap: .75rem; }
  .next { gap: 1.75rem; padding: 2.5rem; }
  .next__text { font-size: 1.0625rem; }
}

.nf { flex: 1; display: flex; flex-direction: column; }
.nf__grid { display: grid; gap: 1.5rem; padding-top: 2.5rem; align-items: end; }
.nf__code { font: 900 clamp(10rem, 6rem + 18vw, 23.75rem)/.78 var(--font-display); letter-spacing: -.02em; }
.nf__body { display: flex; flex-direction: column; align-items: flex-start; gap: 1.25rem; padding-bottom: .75rem; }
.nf__title { font: 800 clamp(2.5rem, 1.9rem + 2vw, 4rem)/.95 var(--font-display); text-wrap: balance; }
.nf__actions { width: 100%; display: flex; flex-direction: column; gap: .625rem; margin-top: .5rem; }
.nf__spacer { flex: 1; min-height: 8.5rem; }
.nf__road { position: relative; height: 5.5rem; background: var(--ink); }
.nf__road .lane { position: absolute; left: 0; right: 42%; top: calc(50% - 2px); }
.nf__barrier { position: absolute; right: 8%; bottom: 100%; display: flex; flex-direction: column; align-items: center; }
.nf__board {
  width: 11rem; height: 3.25rem;
  border: 3px solid var(--ink);
  border-radius: .625rem;
  background: repeating-linear-gradient(135deg, var(--accent) 0 1.125rem, var(--card) 1.125rem 2.25rem);
}
.nf__legs { width: 8rem; display: flex; justify-content: space-between; }
.nf__legs span { width: .625rem; height: 2.5rem; background: var(--ink); }

@media (min-width: 560px) {
  .nf__actions { width: auto; flex-direction: row; }
}
@media (min-width: 1024px) {
  .nf__grid { grid-template-columns: minmax(0, 1fr) 33.75rem; gap: 5rem; padding-top: 4.5rem; }
  .nf__road { height: 8.25rem; }
  .nf__board { width: 13.75rem; height: 4rem; }
  .nf__legs { width: 10rem; }
  .nf__legs span { height: 3rem; }
}

/* Текстовая страница */
.doc-page__head { padding-block: 2rem 2.5rem; border-bottom: 1px solid var(--line); }
.crumbs { display: flex; flex-wrap: wrap; gap: .5rem .625rem; font-size: .8125rem; color: var(--muted); }
.crumbs a { color: var(--ink); }
.doc-page__title { margin-top: 1.25rem; font: 800 clamp(2.75rem, 1.8rem + 4.2vw, 5.5rem)/.92 var(--font-display); letter-spacing: -.005em; text-wrap: balance; }
.doc-page__meta { margin-top: 1.25rem; font: 500 .6875rem/1.4 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.doc-page__body { display: grid; gap: 2rem; padding-block: 2.5rem var(--section-y); }
.toc { --r: 1.25rem; --R: 3rem; display: flex; flex-direction: column; padding: 1.25rem; border: 1px solid var(--line-soft); background: var(--card); }
.toc__title { margin-bottom: .5rem; font: 500 .6875rem/1.3 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.toc a { display: flex; gap: .75rem; margin: 0 -.75rem; padding: .625rem .75rem; border-radius: .625rem; font-size: .9375rem; line-height: 1.35; text-decoration: none; }
.toc a:hover { background: var(--white); }
.toc a span { padding-top: .125rem; font: 400 .75rem/1.3 var(--font-mono); color: var(--muted); }
.aside-call { display: none; }

.prose { max-width: 47.5rem; font-size: 1rem; line-height: 1.7; color: var(--text-2); }
.prose p { margin-bottom: 1.125rem; }
.prose h2 {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin: 2.75rem 0 1.25rem;
  font: 800 clamp(2rem, 1.6rem + 1.4vw, 2.75rem)/1 var(--font-display);
  color: var(--ink);
  scroll-margin-top: calc(var(--header-h) + 1rem);
}
.prose h2 span { font: 700 .875rem/1 var(--font-mono); color: var(--muted); }
.prose ul { display: flex; flex-direction: column; gap: .625rem; margin: 0 0 1.375rem; padding: 0; list-style: none; }
.prose li { position: relative; padding-left: 1.75rem; }
.prose li::before {
  content: '';
  position: absolute;
  left: .25rem; top: .6875rem;
  width: .5rem; height: .5rem;
  border-radius: 2px 4px 2px 2px;
  background: var(--accent);
  box-shadow: 0 0 0 1px rgba(23, 22, 18, .3);
}

@media (min-width: 1024px) {
  .doc-page__head { padding-block: 3.5rem; }
  .doc-page__title { margin-top: 1.75rem; }
  .doc-page__meta { margin-top: 1.5rem; font-size: .75rem; }
  .doc-page__body { grid-template-columns: 20rem minmax(0, 1fr); gap: 7.5rem; align-items: start; padding-block: 4rem 6.5rem; }
  .doc-page__aside { position: sticky; top: calc(var(--header-h) + 1.5rem); display: flex; flex-direction: column; gap: 1.25rem; }
  .toc { padding: 1.5rem; }
  .aside-call { --r: 1.25rem; --R: 1.25rem; display: flex; flex-direction: column; gap: .625rem; padding: 1.5rem; }
  .aside-call span { font-size: .9375rem; color: var(--muted-dark); }
  .aside-call a[href^="tel"] { font: 800 2rem/1 var(--font-display); text-decoration: none; }
  .prose { font-size: 1.0625rem; }
  .prose h2 { margin-top: 3.5rem; }
  .prose h2:first-child { margin-top: 0; }
}

/* ==========================================================================
   17. Появление при прокрутке, демо-переключатель сетей
   ========================================================================== */

.js [data-reveal] { opacity: 0; transform: translateY(1.5rem); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

.brand-demo {
  position: fixed;
  right: 1rem; top: calc(var(--header-h) + 1rem);
  z-index: 45;
  display: flex;
  flex-direction: column;
  gap: .375rem;
  padding: .75rem;
  border-radius: .875rem;
  background: var(--ink);
  color: var(--paper);
  box-shadow: var(--lift);
  font: 500 .6875rem/1.2 var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.brand-demo button {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .375rem .5rem;
  border: 0;
  border-radius: .5rem;
  background: transparent;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  cursor: pointer;
}
.brand-demo button[aria-pressed="true"] { background: var(--ink-2); }
.brand-demo i { width: .75rem; height: .75rem; border-radius: 3px; }

/* ==========================================================================
   18. Дополнения
   ========================================================================== */

.b__icon-box .i { width: 1.5rem; height: 1.5rem; }
@media (min-width: 1024px) { .b__icon-box .i { width: 1.75rem; height: 1.75rem; } }

.form--bare { padding: 0; border-radius: 0; background: transparent; }
@media (min-width: 768px) { .form--bare { padding: 0; } }

.calc__cta { width: 100%; }
@media (min-width: 560px) { .calc__cta { width: auto; align-self: flex-start; } }

.footer :focus-visible, .next :focus-visible { outline-color: var(--paper); }

@media print {
  .header, .sticky-cta, .menu, .dialog, .steps__road { display: none !important; }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  body { background: #fff; }
}