/* Алексей Громов — автоэксперт. Эталон: shelkov (avtopodbor). Mood: strict.
   Пара: Golos Text (заголовки) + Inter (текст). Акцент #D30000. */

@font-face {
  font-family: "Golos Text";
  src: url("assets/fonts/golos-400-cyrillic.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Golos Text";
  src: url("assets/fonts/golos-500-cyrillic.woff2") format("woff2");
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Golos Text";
  src: url("assets/fonts/golos-700-cyrillic.woff2") format("woff2");
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("assets/fonts/inter-400-cyrillic.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("assets/fonts/inter-500-cyrillic.woff2") format("woff2");
  font-weight: 500; font-style: normal; font-display: swap;
}

:root {
  --bg: #FFFFFF;
  --bg-soft: #ECECEC;
  --ink: #111212;
  --ink-deep: #000000;
  --muted: #545454;
  --line: rgba(17, 18, 18, 0.12);
  --line-light: rgba(255, 255, 255, 0.16);
  --accent: #D30000;
  --accent-deep: #D30101;
  --accent-glow: rgb(206, 0, 0);
  --radius-media: 20px;
  --radius-capsule: 30px;
  --radius-btn: 10px;
  --shadow-card: 0 0 24px 0 rgba(0, 0, 0, 0.1);
  --font-head: "Golos Text", system-ui, sans-serif;
  --font-text: "Inter", system-ui, sans-serif;
  --container: 1280px;
  --pad-sec: clamp(48px, 8vw, 96px);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-text);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}

img { display: block; width: 100%; height: 100%; object-fit: cover; }

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 32px);
}

section { padding-block: var(--pad-sec); }

h1, h2, h3 { font-family: var(--font-head); font-weight: 700; }

h1 {
  font-size: 2rem;
  line-height: 1.08;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 1.5rem;
  line-height: 1.15;
  letter-spacing: -0.005em;
}

h3 {
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.25;
}

.lead {
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--muted);
  max-width: 640px;
}

.sec-head { max-width: 820px; margin-bottom: clamp(32px, 5vw, 64px); }
.sec-head h2 { margin-bottom: 16px; }
.sec-head--light .lead { color: rgba(255, 255, 255, 0.72); }

.mark {
  display: inline-block;
  font-size: 0.8125rem;
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Кнопки ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 32px;
  border-radius: var(--radius-btn);
  border: 0;
  font-family: var(--font-text);
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease-in-out, color 0.2s ease-in-out;
}
.btn { background: var(--accent); color: #FFFFFF; }
.btn:hover { background: var(--accent-deep); }

.btn--ghost {
  background: transparent;
  color: #FFFFFF;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.4);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.08); }

.btn--outline {
  background: transparent;
  color: #FFFFFF;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.55);
  min-height: 44px;
  padding: 0 24px;
}
.btn--outline:hover { background: rgba(255, 255, 255, 0.1); }

/* ---------- Шапка-капсула ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--ink);
  padding-block: 8px;
}
.header__inner { position: relative; }
.header__capsule {
  display: flex;
  align-items: center;
  gap: 32px;
  min-height: 64px;
  padding: 8px 12px 8px 24px;
  background: var(--accent);
  border-radius: var(--radius-capsule);
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  margin-right: auto;
}
.logo__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.25rem;
  color: #FFFFFF;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.nav { display: none; }
.nav a {
  font-size: 1rem;
  color: #FFFFFF;
  text-decoration: none;
  padding: 8px 4px;
}
.nav a:hover { text-decoration: underline; }
.header__cta { display: none; }
.header__phone {
  font-size: 1rem;
  font-weight: 500;
  color: #FFFFFF;
  text-decoration: none;
  white-space: nowrap;
}
.burger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 48px;
  height: 48px;
  padding: 12px;
  cursor: pointer;
}
.burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: #FFFFFF;
  border-radius: 2px;
}
.nav-toggle { position: absolute; opacity: 0; pointer-events: none; font-size: 1rem; }
.nav-panel {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: clamp(16px, 4vw, 32px);
  right: clamp(16px, 4vw, 32px);
  flex-direction: column;
  gap: 4px;
  padding: 16px;
  background: var(--ink);
  border-radius: var(--radius-media);
  box-shadow: 0 0 24px 0 rgba(0, 0, 0, 0.3);
}
.nav-toggle:checked ~ .nav-panel { display: flex; }
.nav-panel a {
  display: block;
  padding: 12px 16px;
  border-radius: var(--radius-btn);
  font-size: 1rem;
  color: #FFFFFF;
  text-decoration: none;
}
.nav-panel a:hover { background: rgba(255, 255, 255, 0.08); }
.nav-panel__phone { font-weight: 500; }
.nav-panel__cta { margin-top: 8px; }

/* ---------- Хиро ---------- */
.hero {
  background: var(--ink);
  color: #FFFFFF;
  padding-block: clamp(48px, 7vw, 96px) var(--pad-sec);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}
.hero__content h1 { margin-bottom: 24px; }
.hero__content .lead { color: rgba(255, 255, 255, 0.78); max-width: 560px; }
.hero__actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}
.hero__actions .btn { width: 100%; }
.hero__slots {
  margin-top: 24px;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.6);
}
.hero__media {
  position: relative;
  border-radius: var(--radius-media);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.hero__visa {
  position: absolute;
  left: 16px;
  bottom: 16px;
  max-width: calc(100% - 32px);
  padding: 16px 24px;
  border-radius: var(--radius-btn);
  background: var(--accent);
  box-shadow: 0 0 100px 50px var(--accent-glow);
  font-size: 1rem;
  line-height: 1.4;
}
.hero__visa b {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.25rem;
  font-variant-numeric: tabular-nums;
}

/* ---------- Калькулятор ---------- */
.calc__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}
.calc__panel {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-media);
}
.calc__label {
  display: block;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}
.calc__budget { display: flex; align-items: center; gap: 24px; }
.calc__budget input[type="range"] {
  flex: 1;
  appearance: none;
  -webkit-appearance: none;
  height: 4px;
  border-radius: 2px;
  background: var(--line);
  outline: none;
  font-size: 1rem;
}
.calc__budget input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent);
  border: 4px solid #FFFFFF;
  box-shadow: 0 0 0 1px var(--line);
  cursor: pointer;
}
.calc__budget input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  border: 4px solid #FFFFFF;
  box-shadow: 0 0 0 1px var(--line);
  cursor: pointer;
}
.calc__budget-val {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.25rem;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.calc__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  font-size: 0.8125rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.calc__classes { border: 0; display: flex; flex-wrap: wrap; gap: 12px; }
.calc__classes .calc__label { width: 100%; }
.calc__classes input { position: absolute; opacity: 0; pointer-events: none; font-size: 1rem; }
.pill {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: var(--radius-capsule);
  box-shadow: inset 0 0 0 1px var(--line);
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.2s ease-in-out, color 0.2s ease-in-out;
}
.calc__classes input:checked + .pill {
  background: var(--ink);
  color: #FFFFFF;
  box-shadow: none;
}
.calc__classes input:focus-visible + .pill { box-shadow: inset 0 0 0 2px var(--accent); }
.calc__urgent-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-media);
}
.calc__urgent { position: absolute; opacity: 0; pointer-events: none; font-size: 1rem; }
.calc__urgent:focus-visible ~ .calc__urgent-row { outline: 2px solid var(--accent); outline-offset: 1px; }
.calc__urgent-label {
  position: relative;
  padding-left: 56px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
}
.calc__urgent-label::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 28px;
  border-radius: 14px;
  background: var(--line);
  transition: background-color 0.2s ease-in-out;
}
.calc__urgent-label::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #FFFFFF;
  transition: left 0.2s ease-in-out;
}
.calc__grid:has(> .calc__urgent:checked) .calc__urgent-label::before { background: var(--accent); }
.calc__grid:has(> .calc__urgent:checked) .calc__urgent-label::after { left: 24px; }
.calc__result {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 32px;
  background: var(--ink);
  color: #FFFFFF;
  border-radius: var(--radius-media);
}
.calc__result-title {
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}
.calc__price {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 2rem;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.calc__price-note {
  display: block;
  margin-top: 8px;
  font-family: var(--font-text);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.65);
}
.calc__price--urg { display: none; }
#urgent:checked ~ .calc__result .calc__price--std { display: none; }
#urgent:checked ~ .calc__result .calc__price--urg { display: block; }
.calc__includes-label {
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}
.calc__includes { list-style: none; }
.calc__includes li {
  padding: 12px 0;
  border-top: 1px solid var(--line-light);
  color: rgba(255, 255, 255, 0.85);
}
.calc__result .btn { margin-top: 8px; }
.calc__live {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
  padding: 24px 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-capsule);
  font-size: 1rem;
}
.dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

/* ---------- Фаннел ---------- */
.funnel { background: var(--ink); color: #FFFFFF; }
.funnel__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: stretch;
}
.funnel__rows { display: flex; flex-direction: column; }
.funnel__row {
  display: flex;
  align-items: baseline;
  gap: clamp(24px, 4vw, 48px);
  padding-block: 24px;
  border-top: 1px solid var(--line-light);
}
.funnel__row:last-child { border-bottom: 1px solid var(--line-light); }
.funnel__num {
  flex: none;
  min-width: clamp(96px, 14vw, 160px);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 2.5rem;
  line-height: 1;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.funnel__row-text h3 { margin-bottom: 8px; }
.funnel__row-text p { color: rgba(255, 255, 255, 0.72); max-width: 480px; }
.funnel__media {
  position: relative;
  border-radius: var(--radius-media);
  overflow: hidden;
  min-height: 320px;
}
.funnel__media figcaption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 12px 20px;
  border-radius: var(--radius-btn);
  background: rgba(17, 18, 18, 0.82);
  font-size: 1rem;
}

/* ---------- Кейсы ---------- */
.cases__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.case {
  border: 1px solid var(--line);
  border-radius: var(--radius-media);
  overflow: hidden;
}
.case--feature { display: flex; flex-direction: column; }
.case__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}
.case__media img { position: absolute; inset: 0; }
.case__media figcaption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  max-width: calc(100% - 32px);
  padding: 12px 20px;
  border-radius: var(--radius-btn);
  background: rgba(17, 18, 18, 0.82);
  color: #FFFFFF;
  font-size: 1rem;
}
.case__body { padding: 32px; display: flex; flex-direction: column; gap: 16px; }
.case__body h3 { font-weight: 700; }
.case__facts { display: flex; flex-direction: column; }
.case__facts > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  padding-block: 12px;
  border-top: 1px solid var(--line);
}
.case__facts dt { color: var(--muted); }
.case__facts dd {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1.25rem;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.case__note { color: var(--muted); }
.cases__stack { display: grid; grid-template-columns: 1fr; gap: 24px; align-content: start; }

/* ---------- Преимущества ---------- */
.advantages { background: var(--ink); color: #FFFFFF; }
.advantages__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}
.advantages__list { list-style: none; display: flex; flex-direction: column; }
.adv {
  display: flex;
  gap: 24px;
  padding-block: 24px;
  border-top: 1px solid var(--line-light);
}
.adv:last-child { border-bottom: 1px solid var(--line-light); }
.adv__icon {
  flex: none;
  width: 32px;
  height: 32px;
  color: var(--accent);
  margin-top: 4px;
}
.adv h3 { margin-bottom: 8px; }
.adv p { color: rgba(255, 255, 255, 0.72); max-width: 520px; }
.advantages__media {
  border-radius: var(--radius-media);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

/* ---------- Процесс ---------- */
.process__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.step {
  position: relative;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-media);
  overflow: hidden;
}
.step__num {
  display: block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 2rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--accent);
  margin-bottom: 24px;
  font-variant-numeric: tabular-nums;
}
.step h3 { margin-bottom: 12px; }
.step p { color: var(--muted); }

/* ---------- Отзывы ---------- */
.reviews { background: var(--bg-soft); }
.reviews__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.review {
  display: flex;
  flex-direction: column;
  gap: 24px;
  justify-content: space-between;
  padding: 32px;
  background: #FFFFFF;
  border-radius: var(--radius-media);
  box-shadow: var(--shadow-card);
}
.review p {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1.25rem;
  line-height: 1.4;
}
.review footer {
  font-size: 1rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ---------- Заявка ---------- */
.order { background: var(--ink); color: #FFFFFF; }
.order__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}
.order__objection {
  padding: 24px 32px;
  border-radius: var(--radius-media);
  background: var(--accent);
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1.25rem;
  line-height: 1.4;
  max-width: 560px;
}
.order__form {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 32px;
  background: #FFFFFF;
  border-radius: var(--radius-media);
}
.field { display: flex; flex-direction: column; gap: 8px; }
.field label {
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.field__opt { text-transform: none; letter-spacing: 0; }
.field input,
.field select {
  min-height: 56px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-btn);
  font-family: var(--font-text);
  font-size: 1rem;
  color: var(--ink);
  background: #FFFFFF;
  width: 100%;
}
.field option { font-family: var(--font-text); font-size: 1rem; }
.field input:focus,
.field select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.order__submit { width: 100%; }
.order__note { font-size: 0.8125rem; color: var(--muted); }

/* ---------- Контакты ---------- */
.contacts__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.map {
  position: relative;
  border-radius: var(--radius-media);
  overflow: hidden;
  min-height: 320px;
}
.map__canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.map__pin {
  position: absolute;
  left: 16px;
  bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 24px;
  border-radius: var(--radius-btn);
  background: var(--accent);
  color: #FFFFFF;
}
.map__pin b { font-family: var(--font-head); font-size: 1.25rem; font-weight: 700; }
.map__pin span { font-size: 1rem; opacity: 0.85; }
.contacts__info {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-media);
}
.contacts__label {
  display: block;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.contacts__phone {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--ink);
  text-decoration: none;
  font-variant-numeric: tabular-nums;
}
.contacts__block p { color: var(--ink); }

/* ---------- Футер ---------- */
.footer {
  background: var(--accent);
  color: #FFFFFF;
  padding-block: 32px;
}
.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 1rem;
}
.footer a { color: #FFFFFF; font-weight: 500; }

/* ---------- Адаптив ---------- */
@media (min-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
  .calc__price { font-size: 2.5rem; }
  .funnel__num { font-size: 3rem; }
  .step__num { font-size: 2.5rem; }
  .hero__actions { flex-direction: row; }
  .hero__actions .btn { width: auto; }
  .process__grid { grid-template-columns: repeat(3, 1fr); }
  .reviews__grid { grid-template-columns: repeat(3, 1fr); }
  .footer__inner { flex-direction: row; justify-content: space-between; }
}

@media (min-width: 1440px) {
  h1 { font-size: 3rem; }
  .step__num { font-size: 3rem; }
}

@media (min-width: 1024px) {
  .nav { display: flex; gap: 24px; }
  .header__cta { display: flex; align-items: center; gap: 24px; }
  .burger { display: none; }

  .hero__grid { grid-template-columns: repeat(12, 1fr); gap: 48px; }
  .hero__content { grid-column: 1 / 7; }
  .hero__media { grid-column: 7 / 13; aspect-ratio: auto; min-height: 520px; }

  .calc__grid { grid-template-columns: repeat(12, 1fr); gap: 24px; }
  .calc__panel { grid-column: 1 / 8; grid-row: 1; }
  .calc__urgent-row { grid-column: 1 / 8; grid-row: 2; }
  .calc__result { grid-column: 8 / 13; grid-row: 1 / 3; }

  .funnel__grid { grid-template-columns: repeat(12, 1fr); gap: 48px; }
  .funnel__rows { grid-column: 1 / 8; }
  .funnel__media { grid-column: 8 / 13; }

  .cases__grid { grid-template-columns: repeat(12, 1fr); gap: 24px; }
  .case--feature { grid-column: 1 / 8; }
  .cases__stack { grid-column: 8 / 13; }

  .advantages__grid { grid-template-columns: repeat(12, 1fr); gap: 48px; }
  .advantages__content { grid-column: 1 / 8; }
  .advantages__media { grid-column: 8 / 13; aspect-ratio: auto; min-height: 520px; }

  .order__grid { grid-template-columns: repeat(12, 1fr); gap: 48px; }
  .order__content { grid-column: 1 / 7; }
  .order__form { grid-column: 7 / 13; }

  .contacts__grid { grid-template-columns: repeat(12, 1fr); gap: 24px; }
  .map { grid-column: 1 / 8; min-height: 440px; }
  .contacts__info { grid-column: 8 / 13; justify-content: center; }
}