:root {
  color-scheme: dark;
  --yellow: #ffc400;
  --yellow-dark: #e0aa00;
  --dark: #0f1115;
  --dark-2: #15181e;
  --dark-3: #1b1f27;
  --text: #eef1f6;
  --muted: #9aa3b2;
  --line: rgba(255, 255, 255, 0.09);
  --radius: 18px;
  --shadow: 0 22px 50px -24px rgba(0, 0, 0, 0.9);
  --max: 1200px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--dark);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background-color 0.25s ease, color 0.25s ease;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

h1 {
  font-size: clamp(36px, 5.2vw, 66px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 800;
}

h2 {
  font-size: clamp(27px, 3.4vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  font-weight: 800;
}

h3 {
  font-size: 20px;
  line-height: 1.3;
  font-weight: 700;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

.accent {
  color: var(--yellow);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 16px;
}

.pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 0 0 rgba(255, 196, 0, 0.6);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  70% { box-shadow: 0 0 0 10px rgba(255, 196, 0, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 196, 0, 0); }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border: 1px solid transparent;
  border-radius: 12px;
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 0.18s ease, background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
  white-space: nowrap;
}

.btn svg {
  width: 19px;
  height: 19px;
  flex: none;
}

.btn--primary {
  background: var(--yellow);
  color: #16130a;
  box-shadow: 0 12px 28px -12px rgba(255, 196, 0, 0.65);
}

.btn--primary:hover {
  background: #ffd23d;
  transform: translateY(-2px);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--text);
  backdrop-filter: blur(8px);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

.btn--lg {
  padding: 17px 30px;
  font-size: 16px;
}

.btn--sm {
  padding: 11px 18px;
  font-size: 14px;
  border-radius: 10px;
}

.btn--full {
  width: 100%;
}

.header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(15, 17, 21, 0.72);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(14px);
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.header.is-scrolled {
  background: rgba(12, 14, 18, 0.94);
  border-bottom-color: var(--line);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 26px;
  min-height: 76px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: none;
}

.logo__mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--yellow);
  color: #16130a;
}

.logo__mark svg {
  width: 25px;
  height: 25px;
}

.logo__text {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.logo__text em {
  font-style: normal;
  color: var(--yellow);
}

.logo__text small {
  flex-basis: 100%;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
}

.nav a {
  font-size: 14px;
  font-weight: 600;
  color: #c6ccd7;
  transition: color 0.18s ease;
}

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

.header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
}

.nav + .header__actions {
  margin-left: 0;
}

.header__phone {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.header__phone small {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.header__phone span {
  font-size: 16px;
  font-weight: 800;
  transition: color 0.18s ease;
}

.header__phone:hover span {
  color: var(--yellow);
}

.burger {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
  position: relative;
}

.burger span {
  position: absolute;
  left: 12px;
  right: 12px;
  height: 2px;
  background: var(--text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.burger span:nth-child(1) { top: 14px; }
.burger span:nth-child(2) { top: 21px; }
.burger span:nth-child(3) { top: 28px; }

.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.theme-toggle {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex: none;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}

.theme-toggle:hover {
  border-color: var(--yellow);
  background: rgba(255, 196, 0, 0.1);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

.theme-toggle .icon-moon {
  display: none;
}

html[data-theme="light"] .theme-toggle .icon-sun {
  display: none;
}

html[data-theme="light"] .theme-toggle .icon-moon {
  display: block;
}

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(100deg, rgba(10, 12, 16, 0.97) 0%, rgba(10, 12, 16, 0.9) 34%, rgba(10, 12, 16, 0.35) 62%, rgba(10, 12, 16, 0.15) 100%), url("../images/hero.jpg");
  background-size: cover;
  background-position: center right;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  align-items: center;
  gap: 52px;
  min-height: min(88vh, 820px);
  padding-top: 74px;
  padding-bottom: 74px;
}

.hero__content {
  max-width: 680px;
  animation: rise 0.7s ease both;
}

.hero__lead {
  margin-top: 22px;
  font-size: clamp(16px, 1.6vw, 19px);
  color: #c3cad6;
  max-width: 540px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 34px;
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.hero__badge {
  display: flex;
  flex-direction: column;
}

.hero__badge b {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.hero__badge span {
  font-size: 13px;
  color: var(--muted);
}

.hero__card {
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(27, 31, 39, 0.94), rgba(15, 17, 21, 0.94));
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  animation: rise 0.7s 0.12s ease both;
}

.hero__card-title {
  font-size: 19px;
  font-weight: 800;
}

.hero__card-text {
  margin: 10px 0 18px;
  font-size: 14px;
  color: var(--muted);
}

.hero__card-phone {
  display: block;
  font-size: clamp(23px, 2.4vw, 28px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--yellow);
  margin-bottom: 18px;
}

.hero__card-note {
  margin-top: 14px;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: none; }
}

.strip {
  background: var(--dark-2);
  border-bottom: 1px solid var(--line);
}

.strip__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding-top: 24px;
  padding-bottom: 24px;
}

.strip__item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-right: 18px;
  border-right: 1px solid var(--line);
}

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

.strip__ico {
  font-size: 12px;
  font-weight: 800;
  color: var(--yellow);
  letter-spacing: 0.08em;
}

.strip__item b {
  display: block;
  font-size: 14px;
  font-weight: 700;
}

.strip__item small {
  font-size: 12px;
  color: var(--muted);
}

.section {
  padding: 92px 0;
}

.section--panel {
  background: var(--dark-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 44px;
}

.section__lead {
  max-width: 430px;
  color: var(--muted);
  font-size: 15px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--dark-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 196, 0, 0.45);
  box-shadow: var(--shadow);
}

.card__media {
  padding: 18px;
  background: #fff;
}

.card__media img {
  width: 100%;
  height: 168px;
  object-fit: contain;
}

.card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 22px;
}

.card__body h3 {
  margin-bottom: 8px;
}

.card__body p {
  font-size: 14px;
  color: var(--muted);
}

.card__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 22px;
}

.price {
  font-size: 20px;
  font-weight: 800;
  color: var(--yellow);
  letter-spacing: -0.01em;
}

.card__link {
  font-size: 13px;
  font-weight: 700;
  color: #d5dae3;
  transition: color 0.18s ease;
}

.card__link span {
  display: inline-block;
  transition: transform 0.18s ease;
}

.card__link:hover {
  color: var(--yellow);
}

.card__link:hover span {
  transform: translateX(4px);
}

.prices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.prices__text h2 {
  margin-bottom: 18px;
}

.prices__text > p:not(.eyebrow) {
  color: var(--muted);
  margin-bottom: 24px;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 30px;
  display: grid;
  gap: 12px;
}

.checklist li {
  position: relative;
  padding-left: 30px;
  font-size: 15px;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(255, 196, 0, 0.16);
  border: 1px solid rgba(255, 196, 0, 0.5);
}

.checklist li::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  width: 6px;
  height: 9px;
  border-right: 2px solid var(--yellow);
  border-bottom: 2px solid var(--yellow);
  transform: rotate(40deg);
}

.price-table {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--dark);
  overflow: hidden;
}

.price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 17px 26px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}

.price-row:last-of-type {
  border-bottom: 0;
}

.price-row--head {
  background: rgba(255, 255, 255, 0.04);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.price-row b {
  color: var(--yellow);
  font-size: 17px;
  white-space: nowrap;
}

.price-row--note b {
  color: #cfd5df;
  font-size: 15px;
  font-weight: 600;
}

.price-table__note {
  padding: 18px 26px 22px;
  font-size: 13px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: rgba(255, 196, 0, 0.04);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.step:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 196, 0, 0.4);
}

.step__num {
  display: block;
  font-size: 34px;
  font-weight: 800;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.4px rgba(255, 196, 0, 0.75);
  margin-bottom: 18px;
}

.step h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.step p {
  font-size: 14px;
  color: var(--muted);
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--dark);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.feature:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 196, 0, 0.4);
}

.feature__ico {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 196, 0, 0.12);
  color: var(--yellow);
  margin-bottom: 18px;
}

.feature__ico svg {
  width: 24px;
  height: 24px;
}

.feature h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.feature p {
  font-size: 14px;
  color: var(--muted);
}

.coverage {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 50px;
  align-items: center;
  padding: 54px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background:
    radial-gradient(70% 120% at 100% 50%, rgba(255, 196, 0, 0.12), transparent 60%),
    var(--dark-2);
  overflow: hidden;
}

.coverage h2 {
  margin-bottom: 16px;
}

.coverage__content > p:not(.eyebrow) {
  color: var(--muted);
  margin-bottom: 24px;
  max-width: 480px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}

.chips span {
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 100px;
  font-size: 13px;
  color: #cfd5df;
  background: rgba(255, 255, 255, 0.03);
}

.coverage__visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 330px;
}

.coverage__ring {
  position: absolute;
  border: 1px solid rgba(255, 196, 0, 0.28);
  border-radius: 50%;
}

.coverage__ring--1 { width: 180px; height: 180px; background: rgba(255, 196, 0, 0.06); }
.coverage__ring--2 { width: 280px; height: 280px; border-color: rgba(255, 196, 0, 0.18); }
.coverage__ring--3 { width: 390px; height: 390px; border-color: rgba(255, 196, 0, 0.1); }

.coverage__pin {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  text-align: center;
}

.coverage__pin svg {
  width: 54px;
  height: 54px;
  color: var(--yellow);
  filter: drop-shadow(0 10px 24px rgba(255, 196, 0, 0.35));
}

.coverage__pin b {
  font-size: 18px;
}

.coverage__pin span {
  font-size: 13px;
  color: var(--muted);
}

.faq {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 60px;
  align-items: start;
}

.faq__head h2 {
  margin-bottom: 14px;
}

.faq__head p:not(.eyebrow) {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 20px;
}

.faq__phone {
  font-size: 22px;
  font-weight: 800;
  color: var(--yellow);
}

.accordion {
  display: grid;
  gap: 12px;
}

.acc {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--dark);
  padding: 0 22px;
  transition: border-color 0.2s ease;
}

.acc[open] {
  border-color: rgba(255, 196, 0, 0.4);
}

.acc summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 19px 0;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

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

.acc summary::after {
  content: "";
  flex: none;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--yellow);
  border-bottom: 2px solid var(--yellow);
  transform: rotate(45deg) translateY(-3px);
  transition: transform 0.2s ease;
}

.acc[open] summary::after {
  transform: rotate(225deg) translateY(-3px);
}

.acc p {
  padding: 0 0 20px;
  font-size: 14.5px;
  color: var(--muted);
  max-width: 720px;
}

.contact {
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: 64px;
  align-items: start;
}

.contact__info h2 {
  margin-bottom: 16px;
}

.contact__info > p:not(.eyebrow) {
  color: var(--muted);
  margin-bottom: 30px;
  max-width: 470px;
}

.contact__list {
  display: grid;
  gap: 14px;
}

.contact__row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--dark-2);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

a.contact__row:hover {
  border-color: rgba(255, 196, 0, 0.45);
  transform: translateX(4px);
}

.contact__ico {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex: none;
  border-radius: 11px;
  background: rgba(255, 196, 0, 0.12);
  color: var(--yellow);
}

.contact__ico svg {
  width: 22px;
  height: 22px;
}

.contact__row small {
  display: block;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact__row b {
  font-size: 16px;
  font-weight: 700;
}

.form {
  position: relative;
  padding: 32px;
  border: 1px solid rgba(255, 196, 0, 0.35);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 196, 0, 0.06), rgba(21, 24, 30, 0.9) 30%);
  box-shadow: var(--shadow);
}

.form h3 {
  font-size: 22px;
  margin-bottom: 6px;
}

.form__sub {
  font-size: 13.5px;
  color: var(--muted);
  margin-bottom: 22px;
}

.field {
  display: block;
  margin-bottom: 16px;
}

.field > span {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 7px;
}

.field input,
.field textarea {
  width: 100%;
  padding: 13px 15px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  background: rgba(10, 12, 16, 0.65);
  color: var(--text);
  font: inherit;
  font-size: 15px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.field textarea {
  resize: vertical;
  min-height: 82px;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #6d7583;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--yellow);
  box-shadow: 0 0 0 3px rgba(255, 196, 0, 0.16);
}

.field__error {
  display: none;
  margin-top: 6px;
  font-size: 12px;
  color: #ff7b6b;
}

.field.has-error input {
  border-color: #ff7b6b;
}

.field.has-error .field__error {
  display: block;
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 4px 0 18px;
  font-size: 12.5px;
  color: var(--muted);
  cursor: pointer;
}

.consent input {
  width: 17px;
  height: 17px;
  margin: 2px 0 0;
  accent-color: var(--yellow);
  flex: none;
}

.consent.has-error {
  color: #ff7b6b;
}

.form__note {
  margin-top: 14px;
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}

.form__note a {
  color: var(--yellow);
  font-weight: 700;
}

.form__success {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  padding: 32px;
  border-radius: 22px;
  background: linear-gradient(180deg, #191d24, #111419);
  text-align: center;
}

.form__success[hidden] {
  display: none;
}

.form__success b {
  font-size: 22px;
  color: var(--yellow);
}

.form__success span {
  font-size: 14px;
  color: var(--muted);
}

.form__success a {
  color: var(--yellow);
  font-weight: 700;
}

.form__success .btn {
  margin-top: 10px;
  align-self: center;
}

.form.is-sent {
  padding: 0;
  border: 0;
  background: none;
  box-shadow: none;
}

.form.is-sent > :not(.form__success) {
  display: none;
}

.form.is-sent .form__success {
  position: static;
  padding: 44px 28px;
  border: 1px solid rgba(255, 196, 0, 0.35);
  border-radius: 22px;
  background: linear-gradient(180deg, #191d24, #111419);
  box-shadow: var(--shadow);
}

.footer {
  border-top: 1px solid var(--line);
  background: var(--dark-2);
  padding-top: 54px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 44px;
}

.footer__brand p {
  margin-top: 16px;
  font-size: 13.5px;
  color: var(--muted);
  max-width: 330px;
}

.footer__nav {
  display: grid;
  gap: 10px;
  align-content: start;
}

.footer__nav a {
  font-size: 14px;
  color: #c6ccd7;
  transition: color 0.18s ease;
}

.footer__nav a:hover {
  color: var(--yellow);
}

.footer__contacts {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.footer__phone {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.footer__contacts > span {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-top: 22px;
  padding-bottom: 26px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--muted);
}

.callbar {
  display: none;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1080px) {
  .nav { gap: 14px; }
  .nav a { font-size: 13px; white-space: nowrap; }
  .header__phone { display: none; }
  .hero__inner { grid-template-columns: 1fr 330px; gap: 34px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); }
  .contact { grid-template-columns: 1fr 420px; gap: 36px; }
}

@media (max-width: 900px) {
  .nav {
    position: fixed;
    inset: 68px 0 auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 24px 20px;
    background: #0c0e12;
    box-shadow: 0 30px 50px rgba(0, 0, 0, 0.55);
    border-bottom: 1px solid var(--line);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .nav.is-open {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }

  .nav a {
    padding: 13px 0;
    border-bottom: 1px solid var(--line);
    font-size: 16px;
  }

  .nav a:last-child { border-bottom: 0; }

  .burger { display: block; }
  .header__inner { min-height: 68px; }
  .header__actions { margin-left: auto; gap: 12px; }
  .header__actions .btn { display: none; }

  .hero__inner {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 58px;
    padding-bottom: 58px;
    gap: 32px;
  }

  .hero__bg {
    background-image: linear-gradient(180deg, rgba(10, 12, 16, 0.93) 0%, rgba(10, 12, 16, 0.82) 55%, rgba(10, 12, 16, 0.94) 100%), url("../images/hero.jpg");
    background-position: center 70%;
  }

  .hero__card { max-width: 440px; }
  .hero__badges { gap: 24px; }

  .strip__inner { grid-template-columns: repeat(2, 1fr); }
  .strip__item:nth-child(2) { border-right: 0; }
  .strip__item:nth-child(3),
  .strip__item:nth-child(4) { border-top: 1px solid var(--line); padding-top: 18px; }

  .section { padding: 68px 0; }

  .section__head {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 32px;
  }

  .section__lead { max-width: 100%; }

  .prices,
  .contact,
  .faq,
  .coverage {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .coverage { padding: 34px 26px; }
  .coverage__visual { min-height: 250px; }
  .coverage__ring--1 { width: 140px; height: 140px; }
  .coverage__ring--2 { width: 210px; height: 210px; }
  .coverage__ring--3 { width: 290px; height: 290px; }

  .contact { gap: 30px; }
  .form { padding: 26px; }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 480px) {
  .logo__text small { display: none; }
  .header__inner { gap: 14px; }
  .header__actions { gap: 8px; }
  .theme-toggle { width: 40px; height: 40px; }
}

@media (max-width: 640px) {
  .container { padding: 0 18px; }
  html { scroll-padding-top: 80px; }

  h1 { font-size: clamp(32px, 9.5vw, 42px); }

  .eyebrow {
    font-size: 10.5px;
    letter-spacing: 0.1em;
  }

  .logo__mark { width: 38px; height: 38px; }
  .logo__text { font-size: 16px; }

  .hero__actions .btn { flex: 1 1 100%; }
  .hero__badges {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .hero__badge b { font-size: 20px; }
  .hero__card { padding: 24px; }

  .strip__inner { gap: 14px; padding: 20px 0; }
  .strip__item { padding-right: 10px; }
  .strip__item b { font-size: 13px; }
  .strip__item small { font-size: 11px; }
  .strip__ico { display: none; }

  .cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
  .step { padding: 24px; }

  .price-row { padding: 14px 18px; font-size: 14px; }
  .price-row b { font-size: 15px; }
  .price-table__note { padding: 16px 18px 20px; }

  .coverage { border-radius: 20px; }
  .chips span { font-size: 12px; padding: 7px 12px; }

  .accordion .acc { padding: 0 18px; }
  .acc summary { font-size: 15px; padding: 16px 0; }
  .acc p { font-size: 14px; }

  .form { padding: 22px; border-radius: 18px; }
  .form__success { padding: 22px; border-radius: 18px; }

  .footer__inner { grid-template-columns: 1fr; gap: 26px; }
  .footer__bottom { flex-direction: column; gap: 6px; padding-bottom: 88px; }

  .callbar {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 12px;
    z-index: 70;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 15px;
    border-radius: 14px;
    background: var(--yellow);
    color: #16130a;
    box-shadow: 0 16px 40px -12px rgba(0, 0, 0, 0.85);
  }

  .callbar svg { width: 22px; height: 22px; flex: none; }
  .callbar span { font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
  .callbar b { margin-left: auto; font-size: 14px; font-weight: 800; }
}

html[data-theme="light"] {
  color-scheme: light;
  --dark: #f3f5f8;
  --dark-2: #ffffff;
  --dark-3: #e9edf3;
  --text: #11151b;
  --muted: #5a6472;
  --line: rgba(15, 23, 42, 0.11);
  --shadow: 0 22px 50px -26px rgba(15, 23, 42, 0.35);
}

html[data-theme="light"] .header {
  background: rgba(255, 255, 255, 0.78);
}

html[data-theme="light"] .header.is-scrolled {
  background: rgba(255, 255, 255, 0.96);
}

html[data-theme="light"] .nav a {
  color: #3f4753;
}

html[data-theme="light"] .nav a:hover {
  color: #9a6b00;
}

html[data-theme="light"] .header__phone:hover span {
  color: #9a6b00;
}

html[data-theme="light"] .logo__text em,
html[data-theme="light"] .accent,
html[data-theme="light"] .eyebrow,
html[data-theme="light"] .hero__card-phone,
html[data-theme="light"] .price,
html[data-theme="light"] .price-row b,
html[data-theme="light"] .faq__phone,
html[data-theme="light"] .form__note a,
html[data-theme="light"] .form__success b,
html[data-theme="light"] .form__success a,
html[data-theme="light"] .strip__ico {
  color: #9a6b00;
}

html[data-theme="light"] .hero__bg {
  background-image:
    linear-gradient(100deg, rgba(243, 245, 248, 0.98) 0%, rgba(243, 245, 248, 0.94) 36%, rgba(243, 245, 248, 0.6) 64%, rgba(243, 245, 248, 0.32) 100%),
    url("../images/hero.jpg");
  background-position: center right;
}

html[data-theme="light"] .hero__lead {
  color: #4c5563;
}

html[data-theme="light"] .hero__card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(247, 249, 252, 0.97));
  border-color: rgba(15, 23, 42, 0.12);
}

html[data-theme="light"] .btn--ghost {
  background: rgba(15, 23, 42, 0.04);
  border-color: rgba(15, 23, 42, 0.18);
  color: var(--text);
}

html[data-theme="light"] .btn--ghost:hover {
  background: rgba(15, 23, 42, 0.08);
}

html[data-theme="light"] .btn--primary {
  box-shadow: 0 12px 26px -14px rgba(154, 107, 0, 0.6);
}

html[data-theme="light"] .card__link {
  color: #3f4753;
}

html[data-theme="light"] .card__link:hover,
html[data-theme="light"] .footer__nav a:hover {
  color: #9a6b00;
}

html[data-theme="light"] .price-table {
  background: #f8fafc;
}

html[data-theme="light"] .price-row--head {
  background: rgba(15, 23, 42, 0.04);
}

html[data-theme="light"] .price-row--note b {
  color: #3f4753;
}

html[data-theme="light"] .price-table__note {
  background: rgba(255, 196, 0, 0.09);
}

html[data-theme="light"] .step {
  background: #ffffff;
}

html[data-theme="light"] .step__num {
  -webkit-text-stroke-color: rgba(154, 107, 0, 0.7);
}

html[data-theme="light"] .feature {
  background: #f8fafc;
}

html[data-theme="light"] .feature__ico,
html[data-theme="light"] .contact__ico {
  background: rgba(255, 196, 0, 0.18);
  color: #9a6b00;
}

html[data-theme="light"] .coverage {
  background:
    radial-gradient(70% 120% at 100% 50%, rgba(255, 196, 0, 0.18), transparent 60%),
    #ffffff;
}

html[data-theme="light"] .chips span {
  background: rgba(15, 23, 42, 0.03);
  border-color: rgba(15, 23, 42, 0.14);
  color: #3f4753;
}

html[data-theme="light"] .coverage__ring {
  border-color: rgba(154, 107, 0, 0.32);
}

html[data-theme="light"] .coverage__ring--1 {
  background: rgba(255, 196, 0, 0.12);
}

html[data-theme="light"] .coverage__ring--2 {
  border-color: rgba(154, 107, 0, 0.22);
}

html[data-theme="light"] .coverage__ring--3 {
  border-color: rgba(154, 107, 0, 0.14);
}

html[data-theme="light"] .coverage__pin svg {
  color: #b38200;
}

html[data-theme="light"] .acc {
  background: #f8fafc;
}

html[data-theme="light"] .acc summary::after {
  border-color: #9a6b00;
}

html[data-theme="light"] .acc[open] {
  border-color: rgba(154, 107, 0, 0.45);
}

html[data-theme="light"] .contact__row {
  background: #ffffff;
}

html[data-theme="light"] .contact__row:hover {
  border-color: rgba(154, 107, 0, 0.5);
}

html[data-theme="light"] .form {
  background: linear-gradient(180deg, rgba(255, 196, 0, 0.12), #ffffff 32%);
  border-color: rgba(217, 155, 0, 0.5);
}

html[data-theme="light"] .field input,
html[data-theme="light"] .field textarea {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.16);
  color: var(--text);
}

html[data-theme="light"] .field input::placeholder,
html[data-theme="light"] .field textarea::placeholder {
  color: #98a1af;
}

html[data-theme="light"] .form__success {
  background: linear-gradient(180deg, #ffffff, #f7f9fc);
}

html[data-theme="light"] .form.is-sent .form__success {
  background: linear-gradient(180deg, #ffffff, #f7f9fc);
  border-color: rgba(217, 155, 0, 0.5);
}

html[data-theme="light"] .footer {
  background: #ffffff;
}

html[data-theme="light"] .footer__nav a {
  color: #3f4753;
}

html[data-theme="light"] .theme-toggle:hover {
  background: rgba(255, 196, 0, 0.18);
}

html[data-theme="light"] .checklist li::before {
  background: rgba(255, 196, 0, 0.2);
  border-color: rgba(154, 107, 0, 0.55);
}

html[data-theme="light"] .checklist li::after {
  border-color: #9a6b00;
}

@media (max-width: 900px) {
  html[data-theme="light"] .nav {
    background: #ffffff;
    box-shadow: 0 30px 50px rgba(15, 23, 42, 0.18);
  }

  html[data-theme="light"] .hero__bg {
    background-image:
      linear-gradient(180deg, rgba(243, 245, 248, 0.97) 0%, rgba(243, 245, 248, 0.88) 55%, rgba(243, 245, 248, 0.98) 100%),
      url("../images/hero.jpg");
    background-position: center 70%;
  }
}

.error-page {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 48px 0;
}

.error-page__inner {
  max-width: 560px;
}

.error-page .logo {
  justify-content: center;
  margin-bottom: 28px;
}

.error-page__code {
  font-size: clamp(84px, 18vw, 150px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--yellow);
  margin-bottom: 10px;
}

.error-page h1 {
  margin-bottom: 14px;
}

.error-page p:not(.error-page__code) {
  color: var(--muted);
  margin-bottom: 28px;
}

.error-page__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

html[data-theme="light"] .error-page__code {
  color: #9a6b00;
}

.contact__row--address b {
  font-size: 15px;
  line-height: 1.4;
}

.footer__address {
  max-width: 280px;
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.18s ease;
}

.footer__address:hover {
  color: var(--yellow);
}

html[data-theme="light"] .footer__address:hover {
  color: #9a6b00;
}