@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 400;
  font-display: optional;
  src: url("../fonts/montserrat-latin-ext-400-normal.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;
}
@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 400;
  font-display: optional;
  src: url("../fonts/montserrat-latin-400-normal.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;
}
@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 600;
  font-display: optional;
  src: url("../fonts/montserrat-latin-ext-600-normal.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;
}
@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 600;
  font-display: optional;
  src: url("../fonts/montserrat-latin-600-normal.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;
}
@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 700;
  font-display: optional;
  src: url("../fonts/montserrat-latin-ext-700-normal.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;
}
@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 700;
  font-display: optional;
  src: url("../fonts/montserrat-latin-700-normal.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;
}
@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 800;
  font-display: optional;
  src: url("../fonts/montserrat-latin-ext-800-normal.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;
}
@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 800;
  font-display: optional;
  src: url("../fonts/montserrat-latin-800-normal.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;
}

:root {
  --navy: #0b2a4a;
  --navy-deep: #071e36;
  --orange: #c24e0a;
  --orange-hover: #a84208;
  --blue: #1e6fad;
  --blue-soft: #e8f3fc;
  --text: #1a2b3c;
  --muted: #5a6b7c;
  --line: #d8e0e8;
  --bg: #f4f7fb;
  --white: #ffffff;
  --shadow: 0 12px 32px rgba(11, 42, 74, 0.1);
  --radius: 14px;
  --header-h: 72px;
  --font: "Montserrat", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

.container {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: var(--navy);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.18);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-shrink: 0;
}

.logo img {
  display: block;
  height: 42px;
  width: 50px;
  object-fit: contain;
}

.logo__text {
  display: flex;
  flex-direction: column;
  color: var(--white);
  line-height: 1.15;
}

.logo__text strong {
  font-size: 1.05rem;
  font-weight: 700;
}

.logo__text small {
  font-size: 0.62rem;
  letter-spacing: 0.02em;
  opacity: 0.8;
  font-weight: 500;
  max-width: 160px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.social-link {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  transition: background 0.2s, color 0.2s, transform 0.15s;
  flex-shrink: 0;
}

.social-link svg {
  width: 18px;
  height: 18px;
}

.social-link:hover {
  background: #1877f2;
  color: var(--white);
  transform: translateY(-1px);
}

.nav__link {
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.nav__link:hover,
.nav__link.is-active {
  border-bottom-color: var(--orange);
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 0;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.9rem 1.35rem;
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--navy {
  background: var(--navy);
  color: var(--white);
}

.btn--navy:hover {
  background: var(--navy-deep);
}

.btn--orange {
  background: var(--orange);
  color: var(--white);
}

.btn--orange:hover {
  background: var(--orange-hover);
}

.btn--sm {
  padding: 0.65rem 1.15rem;
  font-size: 0.82rem;
}

.btn--outline {
  background: var(--white);
  color: var(--navy);
  border-color: var(--line);
}

.btn--outline:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.btn--outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
}

.btn--outline-light:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--white);
}

/* Shared */
.eyebrow {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.eyebrow--center {
  text-align: center;
}

.section-head {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-head h2 {
  color: var(--navy);
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 800;
  margin-bottom: 0.85rem;
}

.section-head__line {
  display: block;
  width: 48px;
  height: 3px;
  margin: 0 auto;
  background: var(--blue);
  border-radius: 2px;
}

.text-link {
  color: var(--blue);
  font-size: 0.88rem;
  font-weight: 600;
  transition: color 0.2s, gap 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.text-link:hover {
  color: var(--navy);
  gap: 0.5rem;
}

/* Hero */
.hero {
  position: relative;
  padding: 4.5rem 0 1.25rem;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 20%, rgba(59, 143, 212, 0.12), transparent 42%),
    radial-gradient(circle at 88% 70%, rgba(11, 42, 74, 0.06), transparent 40%),
    linear-gradient(180deg, #eef3f8 0%, #f7f9fc 55%, #f4f7fb 100%);
  pointer-events: none;
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(59, 143, 212, 0.18) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.35;
  mask-image: linear-gradient(90deg, transparent, #000 25%, #000 75%, transparent);
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

.hero h1 {
  color: var(--navy);
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 1.75rem;
}

.hero__features {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2rem;
  margin-bottom: 2rem;
}

.hero__features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.icon-circle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--blue-soft);
  color: var(--blue);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.icon-circle svg {
  width: 22px;
  height: 22px;
}

.hero__features strong {
  display: block;
  font-size: 0.9rem;
  color: var(--navy);
}

.hero__features span {
  font-size: 0.78rem;
  color: var(--muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 420px;
}

.hero__visual picture {
  display: block;
  width: min(100%, 480px);
  aspect-ratio: 640 / 526;
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 24px 40px rgba(11, 42, 74, 0.18));
  animation: fadeUp 0.7s ease both;
}

.address-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.address-card {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  width: min(100%, 380px);
  padding: 1.15rem 1.25rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 14px 36px rgba(11, 42, 74, 0.14);
  animation: fadeUp 0.7s 0.15s ease both;
}

.map-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.map-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(11, 42, 74, 0.08);
  transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.15s;
}

.map-btn svg,
.map-btn__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.map-btn:hover {
  border-color: var(--blue);
  color: var(--blue);
  transform: translateY(-1px);
}

.address-card__pin {
  color: var(--blue);
  flex-shrink: 0;
  margin-top: 2px;
}

.address-card__pin svg {
  width: 26px;
  height: 26px;
  stroke-width: 2;
}

.address-card p {
  font-size: 0.95rem;
  color: var(--navy);
  font-weight: 500;
  line-height: 1.5;
}

.address-card p + p {
  margin-top: 0.55rem;
}

.address-card strong {
  color: var(--navy);
  text-transform: uppercase;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.address-card a {
  color: #155a94;
  font-weight: 800;
  font-size: 1.05rem;
}

.address-card a:hover {
  text-decoration: underline;
}

/* Services */
.services {
  padding: 0.75rem 0 2rem;
  min-height: 180px;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.35rem;
}

.service-card {
  background: var(--white);
  border-radius: 18px;
  padding: 1.75rem 1.5rem;
  box-shadow: 0 10px 30px rgba(11, 42, 74, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  text-align: left;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(11, 42, 74, 0.12);
}

.service-card__top {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  width: 100%;
}

.service-card__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--blue-soft);
  color: var(--navy);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.service-card__icon svg {
  width: 34px;
  height: 34px;
}

.service-card__text {
  min-width: 0;
  padding-top: 0.15rem;
}

.service-card__line {
  display: block;
  width: 36px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  margin-bottom: 0.55rem;
}

.service-card h2 {
  color: var(--navy);
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.55rem;
}

.service-card p {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
  margin-bottom: 0;
}

/* Product */
.product {
  padding: 0 0 5rem;
  background: var(--white);
}

.product__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.product__content h2 {
  color: var(--navy);
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
}

.check-list {
  display: grid;
  gap: 0.85rem;
  margin-bottom: 1.75rem;
}

.check-list li {
  position: relative;
  padding-left: 2rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15rem;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: var(--blue-soft);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none'%3E%3Cpath d='M5.5 10.5l3 3 6-6.5' stroke='%233b8fd4' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: 14px;
  background-position: center;
  background-repeat: no-repeat;
}

.product__info {
  margin-top: 2.5rem;
  max-width: 820px;
}

.product__info p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  line-height: 1.65;
}

.product__features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.45rem 1.5rem;
  margin: 0 0 1.25rem;
  padding: 1rem 1.25rem;
  background: var(--blue-soft);
  border-radius: 12px;
}

.product__features li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--navy);
  font-size: 0.9rem;
  font-weight: 600;
}

.product__features li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--blue);
}

.product__visual {
  background: linear-gradient(160deg, #dceefb 0%, #eef6fc 100%);
  border-radius: 24px;
  padding: 2.5rem;
  display: grid;
  place-items: center;
  min-height: 360px;
}

.product__visual picture {
  display: block;
  width: min(100%, 360px);
  aspect-ratio: 640 / 526;
}

.product__visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 18px 30px rgba(11, 42, 74, 0.15));
}

/* Footer */
.footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.75);
}

.footer__grid {
  display: grid;
  grid-template-columns: minmax(220px, 1.1fr) minmax(200px, 0.9fr) minmax(220px, 320px);
  gap: 1.75rem 2rem;
  align-items: start;
  padding: 3.5rem 0 2.5rem;
}

.footer__info {
  display: flex;
  flex-wrap: wrap;
  gap: 1.75rem 2.5rem;
  align-items: flex-start;
}

.logo--footer img {
  height: 42px;
}

.footer__col h2 {
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.footer__col li + li {
  margin-top: 0.55rem;
}

.footer__col a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.2s;
}

.footer__col a:hover {
  color: var(--orange);
}

.footer__contacts li {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  font-size: 0.88rem;
  max-width: 280px;
}

.footer__contacts svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--blue);
}

.footer__rekviziti {
  font-size: 0.82rem;
  line-height: 1.5;
  max-width: 300px;
}

.footer__rekviziti li + li {
  margin-top: 0.35rem;
}

.footer__rekviziti strong {
  color: var(--white);
  font-weight: 700;
}

.footer__map {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
  background: rgba(255, 255, 255, 0.06);
}

.footer__map iframe {
  display: block;
  width: 100%;
  height: 200px;
  border: 0;
}

.footer__bar {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.7);
}

.footer__bar-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem 0;
  font-size: 0.8rem;
  text-align: center;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 960px) {
  .hero__grid,
  .product__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero__visual {
    min-height: auto;
    order: -1;
  }

  .hero__visual picture {
    width: min(100%, 360px);
  }

  .address-card {
    width: 100%;
  }

  .map-links {
    flex-direction: row;
    width: 100%;
  }

  .map-btn {
    flex: 1;
    justify-content: center;
  }

  .services__grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-inline: auto;
  }

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

  .footer__map iframe {
    height: 220px;
  }
}

@media (max-width: 800px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: var(--navy-deep);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1.25rem 1.25rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__link {
    padding: 0.85rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav__link.is-active,
  .nav__link:hover {
    border-bottom-color: var(--orange);
  }

  .header__cta {
    margin-top: 0.75rem;
    width: 100%;
  }

  .social-link {
    margin-top: 0.75rem;
    width: 42px;
    height: 42px;
  }

  .hero {
    padding: 2.5rem 0 1rem;
  }

  .hero__actions .btn {
    width: 100%;
  }
}