@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Manrope:wght@500;600;700;800&display=swap');

:root {
  --blue: #1769e0;
  --blue-dark: #0f4faf;
  --blue-soft: #eaf2ff;
  --yellow: #f6c945;
  --text: #1d2733;
  --muted: #687482;
  --line: #e4e8ed;
  --soft: #f6f8fa;
  --white: #ffffff;
  --shadow: 0 18px 55px rgba(20, 35, 55, .10);
  --radius: 20px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

button, input { font: inherit; }

button, a { -webkit-tap-highlight-color: transparent; }

button { cursor: pointer; }

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

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(228,232,237,.85);
}

.header__inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
}

.logo__mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--blue);
  color: white;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: -.5px;
}

.logo__text {
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: .04em;
}

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

.header__phone {
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.header__phone:hover { color: var(--blue); }
.language-switcher {
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.language-switcher__button {
    border: none;
    border-radius: 9px;
    padding: 9px 12px;
    background: #1769e0;
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(23, 105, 224, 0.18);
    transition: 0.2s ease;
}

.language-switcher__button:hover {
    background: #0f4faf;
    transform: translateY(-1px);
}

.language-switcher__button.is-active {
    background: #0f4faf;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: #53606d;
  font-size: 14px;
}

.nav a { transition: color .2s ease; }
.nav a:hover { color: var(--blue); }

.button {
  border: 0;
  border-radius: 12px;
  padding: 13px 20px;
  font-weight: 700;
  font-size: 14px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  color: white;
  background: var(--blue);
  box-shadow: 0 10px 24px rgba(23,105,224,.20);
}

.button--primary:hover {
  background: var(--blue-dark);
  box-shadow: 0 13px 28px rgba(23,105,224,.26);
}

.button--secondary {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--line);
}

.button--light {
  background: white;
  color: var(--blue);
}

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

.hero {
  min-height: 720px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 42%, rgba(23,105,224,.09), transparent 30%),
    linear-gradient(180deg, #fff 0%, #fbfcfd 100%);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.03fr .97fr;
  align-items: center;
  gap: 50px;
  padding: 70px 0 90px;
}

.eyebrow {
  margin: 0 0 13px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .15em;
}

.hero h1,
.section h2,
.request h2,
.modal h2 {
  font-family: "Manrope", sans-serif;
  letter-spacing: -.045em;
  line-height: 1.08;
}

.hero h1 {
  max-width: 690px;
  margin: 0;
  font-size: clamp(45px, 5.4vw, 72px);
}

.hero h1 span { color: var(--blue); }

.hero__lead {
  max-width: 610px;
  margin: 25px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.hero__actions {
  display: flex;
  gap: 12px;
  margin-top: 34px;
  flex-wrap: wrap;
}

.hero__note {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 24px;
  color: #697580;
  font-size: 13px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #31b86b;
  box-shadow: 0 0 0 5px rgba(49,184,107,.10);
}

.hero__visual {
  position: relative;
  min-height: 500px;
  display: grid;
  place-items: center;
}

.hero__circle {
  position: absolute;
  width: 410px;
  height: 410px;
  border-radius: 50%;
  background: #edf4ff;
}

.ac-unit {
  position: relative;
  z-index: 2;
  width: min(430px, 80%);
  transform: rotate(-2deg);
  filter: drop-shadow(0 25px 25px rgba(22,46,80,.12));
}

.ac-unit__top {
  width: 82%;
  height: 20px;
  margin: 0 auto -2px;
  border-radius: 10px 10px 0 0;
  background: #dfe5eb;
}

.ac-unit__body {
  height: 125px;
  border-radius: 12px 12px 25px 25px;
  background: linear-gradient(180deg, #fff 0%, #edf1f5 100%);
  border: 1px solid #dce2e8;
  box-shadow: inset 0 -10px 25px rgba(20,35,55,.04);
}

.ac-unit__display {
  width: 28px;
  height: 8px;
  margin: 28px 28px 20px auto;
  border-radius: 8px;
  background: var(--blue);
  box-shadow: 0 0 10px rgba(23,105,224,.35);
}

.ac-unit__line {
  height: 1px;
  margin: 0 25px;
  background: #cbd2d9;
}

.ac-unit__air {
  width: 78%;
  height: 90px;
  margin: -5px auto 0;
  background: repeating-linear-gradient(
    165deg,
    transparent 0,
    transparent 11px,
    rgba(23,105,224,.08) 12px,
    transparent 14px
  );
}

.hero__card {
  position: absolute;
  z-index: 3;
  padding: 12px 15px;
  border-radius: 12px;
  background: white;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  color: #4f5c68;
  font-size: 12px;
  font-weight: 700;
}

.hero__card--top { top: 72px; left: 2%; }
.hero__card--bottom { right: 0; bottom: 70px; }

.sun-accent {
  position: absolute;
  width: 38px;
  height: 38px;
  right: 9%;
  top: 18%;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 0 10px rgba(246,201,69,.10);
}

.section { padding: 110px 0; }

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

.section-heading {
  max-width: 650px;
  margin-bottom: 45px;
}

.section h2,
.request h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 52px);
}

.section-heading > p:last-child {
  color: var(--muted);
  margin: 18px 0 0;
  max-width: 600px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.service-card {
  padding: 28px;
  min-height: 230px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: #cbdcf7;
  box-shadow: var(--shadow);
}

.service-card__icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

.service-card h3 {
  margin: 25px 0 8px;
  font-family: "Manrope", sans-serif;
  font-size: 19px;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.about {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 80px;
  align-items: start;
}

.about__content h2 { margin: 0; font-size: clamp(34px, 4vw, 52px); }

.about__content > p:last-child {
  margin-top: 22px;
  color: var(--muted);
  max-width: 520px;
}

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

.advantage {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.advantage > span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

.advantage h3 {
  margin: 0;
  font-family: "Manrope", sans-serif;
  font-size: 17px;
}

.advantage p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.process {
  display: grid;
  grid-template-columns: 1fr 35px 1fr 35px 1fr 35px 1fr;
  align-items: center;
}

.process__item span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 22px;
  border-radius: 50%;
  background: var(--blue);
  color: white;
  font-size: 12px;
  font-weight: 800;
}

.process__item h3 {
  margin: 0 0 7px;
  font-family: "Manrope", sans-serif;
  font-size: 16px;
}

.process__item p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.process__line {
  height: 1px;
  background: #dbe1e7;
  margin: 0 8px 65px;
}

.request-section {
  padding: 80px 0;
  background: var(--blue);
}

.request {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  color: white;
}

.eyebrow--light { color: #b9d4ff; }

.request h2 {
  max-width: 720px;
}

.request p:last-child {
  margin: 16px 0 0;
  color: #dce9ff;
}

.section--contacts { padding-bottom: 90px; }

.contacts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.contacts h2 { margin: 0; font-size: clamp(34px, 4vw, 52px); }

.contacts p:last-child {
  color: var(--muted);
  margin-top: 15px;
}

.contact-placeholder {
  border-top: 1px solid var(--line);
}

.contact-placeholder > div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 19px 0;
  border-bottom: 1px solid var(--line);
}

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

.contact-placeholder strong {
  font-size: 14px;
  text-align: right;
}

.contact-placeholder strong a:hover {
  color: var(--blue);
}

.footer {
  border-top: 1px solid var(--line);
  color: #7b8792;
  font-size: 12px;
}

.footer__inner {
  min-height: 70px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.floating-call {
  position: fixed;
  z-index: 80;
  right: 25px;
  bottom: 25px;
  width: 58px;
  height: 58px;
  border: 0;
  border-radius: 50%;
  background: var(--blue);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 13px 35px rgba(23,105,224,.30);
  font-size: 23px;
  transition: transform .2s ease, background .2s ease;
}

.floating-call:hover {
  transform: translateY(-3px);
  background: var(--blue-dark);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

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

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(12, 21, 31, .52);
  backdrop-filter: blur(4px);
}

.modal__dialog {
  position: relative;
  z-index: 1;
  width: min(470px, 100%);
  padding: 36px;
  border-radius: 22px;
  background: white;
  box-shadow: 0 30px 90px rgba(0,0,0,.20);
  animation: modalIn .2s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(12px) scale(.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal__close {
  position: absolute;
  top: 15px;
  right: 17px;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: #f2f4f6;
  color: #5b6570;
  font-size: 24px;
  line-height: 1;
}

.modal h2 {
  margin: 0;
  font-size: 34px;
}

.modal__description {
  margin: 12px 0 27px;
  color: var(--muted);
  font-size: 14px;
}

#requestForm {
  display: grid;
  gap: 17px;
}

#requestForm label {
  display: grid;
  gap: 8px;
}

#requestForm label span {
  font-size: 13px;
  font-weight: 600;
}

#requestForm input {
  width: 100%;
  border: 1px solid #d9dfe5;
  border-radius: 11px;
  padding: 14px 15px;
  outline: none;
  color: var(--text);
  background: white;
  transition: border-color .2s ease, box-shadow .2s ease;
}

#requestForm input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(23,105,224,.10);
}

.form-hint {
  margin: 0;
  color: #89939d;
  font-size: 11px;
  line-height: 1.45;
}

.form-error {
  min-height: 18px;
  margin: -8px 0 0;
  color: #c63c3c;
  font-size: 12px;
}

.success-state {
  text-align: center;
  padding: 22px 5px 5px;
}

.success-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: #eaf8f0;
  color: #23a45b;
  font-size: 28px;
  font-weight: 700;
}

.success-state h2 { margin: 0; }

.success-state p {
  color: var(--muted);
  margin: 12px 0 25px;
}

@media (max-width: 900px) {
  .nav { display: none; }

  .hero__grid,
  .about,
  .contacts {
    grid-template-columns: 1fr;
  }

  .hero__visual { min-height: 430px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }

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

  .process__line {
    display: none;
  }

  .process__item span {
    margin-bottom: 10px;
  }

  .request {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .container { width: min(100% - 28px, 1160px); }

  .header__inner { min-height: 66px; }
  .logo__text { font-size: 10px; }
  .logo__mark { width: 34px; height: 34px; }

  .header__actions { gap: 5px; }

  .header__phone {
      display: none;
  }

  .language-switcher {
      gap: 4px;
  }

  .language-switcher__button {
      padding: 8px 9px;
      font-size: 10px;
      border-radius: 8px;
  }

  .header__cta {
      display: block;
      padding: 9px 12px;
      font-size: 11px;
      border-radius: 9px;
  }

  .hero {
    min-height: auto;
  }

  .hero__grid {
    padding: 65px 0 60px;
  }

  .hero h1 {
    font-size: 43px;
  }

  .hero__lead {
    font-size: 16px;
  }

  .hero__visual {
    min-height: 290px;
  }

  .hero__circle {
    width: 260px;
    height: 260px;
  }

  .hero__card {
    font-size: 10px;
  }

  .hero__card--top { top: 25px; }
  .hero__card--bottom { bottom: 25px; }

  .section { padding: 75px 0; }

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

  .service-card {
    min-height: auto;
  }

  .about { gap: 40px; }

  .request-section { padding: 65px 0; }

  .contacts { gap: 45px; }

  .modal__dialog {
    padding: 30px 22px 25px;
  }

  .modal h2 { font-size: 29px; }

  .floating-call {
    right: 18px;
    bottom: 18px;
    width: 54px;
    height: 54px;
  }

  .floating-call__icon {
    display: block;
    width: 24px;
    height: 24px;
    color: white;
    flex-shrink: 0;
  }

}
.header__cta {
    border: none;
    border-radius: 10px;
    padding: 12px 20px;
    background: #1769e0;
    color: #ffffff;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(23, 105, 224, 0.18);
    transition: 0.2s ease;
}

.header__cta:hover {
    background: #0f4faf;
    transform: translateY(-1px);
}
.contacts__map {
    margin-top: 40px;
    overflow: hidden;
    border-radius: 20px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

.contacts__map iframe {
    display: block;
    width: 100%;
    border: 0;
}
@media (max-width: 768px) {
    .contacts__map iframe {
        height: 280px;
    }
}
.contacts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contacts__left {
    min-width: 0;
}

.contacts__map {
    margin-top: 32px;
    overflow: hidden;
    border-radius: 16px;
    border: 1px solid #e5e7eb;
}

.contacts__map iframe {
    display: block;
    width: 100%;
    height: 300px;
    border: 0;
}

@media (max-width: 768px) {
    .contacts {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contacts__map iframe {
        height: 280px;
    }
}
@media (max-width: 620px) {
    .header__cta {
        padding: 8px 10px;
        font-size: 10px;
        border-radius: 8px;
        white-space: nowrap;
    }
}
.contact-placeholder {
    align-self: end;
}
.request {
    align-items: center;
}

.request__content {
    flex: 1;
    min-width: 0;
}

.request__table {
    width: min(520px, 100%);
    border: 1px solid rgba(255, 255, 255, .25);
    border-radius: 16px;
    overflow: hidden;
    background: rgba(255, 255, 255, .08);
    color: #ffffff;
}

.request__table-head,
.request__table-row {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 20px;
    padding: 15px 20px;
}

.request__table-head {
    background: rgba(255, 255, 255, .10);
    color: #b9d4ff;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.request__table-row {
    border-top: 1px solid rgba(255, 255, 255, .18);
    font-size: 13px;
}

.request__table-row strong {
    font-weight: 700;
}

.request__table-row span {
    color: #dce9ff;
}