/* АТИК ПЛЮС — автономная статическая страница */
:root {
  --navy: #3E4095;
  --navy-dark: #30327D;
  --cyan: #00AEEF;
  --cyan-soft: #EAF8FE;
  --ink: #373435;
  --muted: #66667A;
  --paper: #FFFFFF;
  --soft: #F4F5FB;
  --line: #DDE0EE;
  --radius: 26px;
  --shadow: 0 24px 70px rgba(62, 64, 149, .16);
  --container: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Segoe UI", Arial, Helvetica, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.container { width: var(--container); margin-inline: auto; }
.section { padding: 110px 0; }
.section--soft { background: var(--soft); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  color: var(--navy);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 32px;
  height: 3px;
  border-radius: 99px;
  background: var(--cyan);
}
.section-title {
  max-width: 900px;
  margin: 0;
  font-size: clamp(38px, 5vw, 70px);
  line-height: .98;
  letter-spacing: -.055em;
}
.section-lead {
  max-width: 760px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
}

/* Шапка */
.site-header {
  position: fixed;
  z-index: 50;
  inset: 0 0 auto;
  background: rgba(255, 255, 255, .90);
  border-bottom: 1px solid rgba(229, 232, 236, .85);
  backdrop-filter: blur(18px);
}
.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}
.brand img {
  width: 63px;
  height: 60px;
  object-fit: contain;
}
.brand-copy { display: grid; line-height: 1; }
.brand-name {
  font-size: 18px;
  font-weight: 950;
  letter-spacing: .025em;
}
.brand-subtitle {
  margin-top: 7px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.main-nav a {
  position: relative;
  font-size: 14px;
  font-weight: 780;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -7px;
  height: 2px;
  background: var(--cyan);
  transition: right .25s ease;
}
.main-nav a:hover::after { right: 0; }
.header-phone {
  padding: 13px 18px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  white-space: nowrap;
}
.menu-button {
  display: none;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
}
.menu-button span,
.menu-button::before,
.menu-button::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  border-radius: 99px;
  background: currentColor;
  transition: .25s ease;
}
.menu-button[aria-expanded="true"] span { opacity: 0; }
.menu-button[aria-expanded="true"]::before { transform: translateY(6px) rotate(45deg); }
.menu-button[aria-expanded="true"]::after { transform: translateY(-6px) rotate(-45deg); }

/* Первый экран */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 870px;
  padding: 174px 0 96px;
  background:
    radial-gradient(circle at 78% 24%, rgba(0, 175, 239, .23), transparent 31%),
    linear-gradient(180deg, #fff 0%, #fafafa 100%);
}
.hero::before {
  content: "";
  position: absolute;
  width: 640px;
  height: 640px;
  right: -190px;
  bottom: -280px;
  border: 1px solid rgba(17, 18, 22, .08);
  border-radius: 50%;
  box-shadow:
    0 0 0 70px rgba(17, 18, 22, .025),
    0 0 0 140px rgba(17, 18, 22, .018);
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(390px, .85fr);
  align-items: center;
  gap: 56px;
}
.hero h1 {
  max-width: 790px;
  margin: 0;
  font-size: clamp(52px, 7vw, 100px);
  line-height: .90;
  letter-spacing: -.072em;
}
.hero h1 .accent {
  display: block;
  color: var(--navy);
}
.hero-text {
  max-width: 690px;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: clamp(19px, 2vw, 24px);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 38px;
}
.btn {
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 900;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary {
  background: var(--cyan);
  color: var(--ink);
  box-shadow: 0 12px 30px rgba(0, 175, 239, .25);
}
.btn--dark { background: var(--ink); color: #fff; }
.btn--outline { border-color: #d9dce2; background: #fff; }

.hero-visual {
  position: relative;
  min-height: 510px;
  display: grid;
  place-items: center;
}
.hero-orbit {
  position: absolute;
  width: 480px;
  aspect-ratio: 1;
  border: 1px dashed rgba(17, 18, 22, .18);
  border-radius: 50%;
  animation: rotate 36s linear infinite;
}
.hero-orbit::before,
.hero-orbit::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cyan);
}
.hero-orbit::before { top: 38px; left: 78px; }
.hero-orbit::after { right: 20px; bottom: 120px; }
.hero-logo {
  position: relative;
  width: min(390px, 88%);
  padding: 38px 32px 28px;
  border: 1px solid rgba(229, 232, 236, .98);
  border-radius: 42px;
  background: rgba(255, 255, 255, .92);
  box-shadow: var(--shadow);
}
.hero-logo img { width: 100%; }
.route-chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 13px 17px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 16px 42px rgba(62, 64, 149, .16);
  font-size: 13px;
  font-weight: 900;
}
.route-chip::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 6px rgba(0, 175, 239, .17);
}
.route-chip--one { top: 28px; right: -20px; }
.route-chip--two { bottom: 40px; left: -34px; }
@keyframes rotate { to { transform: rotate(360deg); } }

/* Короткие преимущества */
.quick-facts {
  position: relative;
  z-index: 3;
  margin-top: -45px;
}
.fact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}
.fact {
  min-height: 150px;
  padding: 30px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
}
.fact + .fact { border-left: 1px solid var(--line); }
.fact-icon {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  background: var(--cyan);
}
.fact-icon svg { width: 24px; height: 24px; }
.fact h3 { margin: 0 0 7px; font-size: 18px; }
.fact p { margin: 0; color: var(--muted); font-size: 14px; }

/* Услуги */
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-top: 58px;
}
.service-card {
  position: relative;
  overflow: hidden;
  min-height: 440px;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: #fff;
  transition: transform .25s ease, box-shadow .25s ease;
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}
.service-card--cyan {
  border-color: transparent;
  background: var(--cyan);
}
.service-number {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-weight: 900;
}
.service-card h3 {
  max-width: 520px;
  margin: 84px 0 0;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1;
  letter-spacing: -.05em;
}
.service-card p {
  max-width: 540px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 18px;
}
.service-card--cyan p { color: rgba(17, 18, 22, .70); }
.service-line {
  position: absolute;
  right: -50px;
  bottom: -70px;
  width: 260px;
  height: 260px;
  border: 2px solid rgba(17, 18, 22, .08);
  border-radius: 50%;
  box-shadow:
    0 0 0 38px rgba(17, 18, 22, .035),
    0 0 0 76px rgba(17, 18, 22, .018);
}

/* Как работаем */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 58px;
}
.step {
  padding: 30px 26px;
  border-radius: 24px;
  background: #fff;
  border: 1px solid var(--line);
}
.step-index {
  color: var(--navy);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: .12em;
}
.step h3 { margin: 36px 0 12px; font-size: 21px; line-height: 1.15; }
.step p { margin: 0; color: var(--muted); font-size: 15px; }

/* География */
.geography {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: var(--ink);
}
.geography::before {
  content: "РОССИЯ";
  position: absolute;
  right: -28px;
  bottom: -80px;
  color: rgba(255, 255, 255, .035);
  font-size: clamp(120px, 19vw, 290px);
  font-weight: 950;
  letter-spacing: -.08em;
  line-height: 1;
}
.geography .eyebrow { color: var(--cyan); }
.geo-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  align-items: center;
  gap: 70px;
}
.geo-copy .section-title { max-width: 700px; }
.geo-copy p {
  max-width: 650px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, .66);
  font-size: 19px;
}
.map-card {
  position: relative;
  min-height: 500px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 34px;
  background:
    radial-gradient(circle at 50% 45%, rgba(0, 175, 239, .16), transparent 42%),
    rgba(255, 255, 255, .035);
}
.map-card svg {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 88%;
  transform: translate(-50%, -50%);
}
.map-route {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 9 13;
  animation: dash 18s linear infinite;
}
.map-dot { fill: var(--cyan); }
.map-label {
  fill: #fff;
  font-family: Arial, sans-serif;
  font-size: 15px;
  font-weight: 700;
}
@keyframes dash { to { stroke-dashoffset: -220; } }

/* Принципы */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 58px;
}
.principle {
  padding: 32px;
  border-top: 3px solid var(--cyan);
  background: var(--soft);
}
.principle h3 { margin: 0 0 14px; font-size: 22px; }
.principle p { margin: 0; color: var(--muted); }

/* Заявка */
.contact-section { padding-bottom: 70px; }
.contact-panel {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  overflow: hidden;
  border-radius: 38px;
  background: var(--ink);
  box-shadow: var(--shadow);
}
.contact-copy {
  position: relative;
  overflow: hidden;
  padding: 56px;
  color: #fff;
  background: var(--ink);
}
.contact-copy::after {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  right: -180px;
  bottom: -180px;
  border: 55px solid rgba(0, 175, 239, .10);
  border-radius: 50%;
}
.contact-copy .eyebrow { color: var(--cyan); }
.contact-copy h2 {
  max-width: 530px;
  margin: 0;
  font-size: clamp(38px, 5vw, 64px);
  line-height: .97;
  letter-spacing: -.055em;
}
.contact-copy > p {
  max-width: 530px;
  margin: 25px 0 0;
  color: rgba(255, 255, 255, .66);
  font-size: 18px;
}
.contact-list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 15px;
  margin-top: 48px;
}
.contact-link {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 20px;
  font-weight: 850;
}
.contact-link-icon {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--cyan);
  color: var(--ink);
}
.contact-link-icon svg { width: 20px; height: 20px; }

.form-wrap {
  padding: 56px;
  background: #fff;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.field { display: grid; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-size: 13px;
  font-weight: 850;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  outline: 0;
  background: var(--soft);
  color: var(--ink);
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.field input,
.field select { height: 54px; padding: 0 16px; }
.field textarea {
  min-height: 120px;
  resize: vertical;
  padding: 15px 16px;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--navy);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(0, 175, 239, .16);
}
.form-note {
  margin: 15px 0 0;
  color: var(--muted);
  font-size: 12px;
}
.form-submit {
  width: 100%;
  margin-top: 20px;
  border: 0;
}
.form-status {
  display: none;
  margin-top: 15px;
  padding: 13px 15px;
  border-radius: 12px;
  background: #eef8f2;
  color: #17623f;
  font-size: 14px;
  font-weight: 750;
}
.form-status.is-visible { display: block; }

/* Подвал */
.site-footer {
  padding: 30px 0 34px;
  border-top: 1px solid var(--line);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
}
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand img { width: 56px; height: 52px; object-fit: contain; }
.footer-brand strong { display: block; }
.footer-brand span, .footer-copy { color: var(--muted); font-size: 13px; }

/* Мобильная кнопка */
.mobile-call {
  display: none;
  position: fixed;
  z-index: 44;
  right: 16px;
  bottom: 16px;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 16px 35px rgba(62, 64, 149, .24);
}
.mobile-call svg { width: 24px; height: 24px; }

/* Анимация появления */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Адаптивность */
@media (max-width: 1040px) {
  .main-nav { gap: 18px; }
  .main-nav a { font-size: 13px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-copy { max-width: 850px; }
  .hero-visual { margin-top: 15px; }
  .hero-orbit { width: 440px; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .geo-grid { grid-template-columns: 1fr; }
  .map-card { min-height: 440px; }
  .contact-panel { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  :root { --container: min(100% - 28px, 1180px); }
  .section { padding: 82px 0; }
  .header-phone { display: none; }
  .menu-button { display: block; }
  .main-nav {
    position: fixed;
    inset: 82px 0 auto;
    min-height: calc(100vh - 82px);
    display: grid;
    align-content: start;
    gap: 0;
    padding: 34px 24px;
    background: #fff;
    transform: translateX(100%);
    transition: transform .28s ease;
  }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav a {
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
    font-size: 20px;
  }
  .main-nav a::after { display: none; }
  .hero { padding-top: 145px; }
  .hero h1 { max-width: 720px; }
  .fact-grid { grid-template-columns: 1fr; }
  .fact + .fact { border-left: 0; border-top: 1px solid var(--line); }
  .service-grid { grid-template-columns: 1fr; }
  .principles-grid { grid-template-columns: 1fr; }
  .mobile-call { display: grid; }
}

@media (max-width: 620px) {
  .brand-subtitle { display: none; }
  .brand img { width: 56px; height: 53px; }
  .header-inner { min-height: 74px; }
  .main-nav { top: 74px; min-height: calc(100vh - 74px); }
  .hero {
    padding: 125px 0 76px;
  }
  .hero h1 {
    font-size: clamp(47px, 15vw, 72px);
    letter-spacing: -.065em;
  }
  .hero-text { font-size: 18px; }
  .hero-actions { display: grid; }
  .btn { width: 100%; }
  .hero-visual { min-height: 410px; }
  .hero-orbit { width: 340px; }
  .hero-logo { width: 300px; padding: 28px 24px 20px; border-radius: 30px; }
  .route-chip { font-size: 11px; padding: 10px 12px; }
  .route-chip--one { right: -4px; }
  .route-chip--two { left: -4px; bottom: 20px; }
  .quick-facts { margin-top: -25px; }
  .service-card { min-height: 390px; padding: 30px; }
  .service-card h3 { margin-top: 66px; }
  .steps-grid { grid-template-columns: 1fr; }
  .map-card { min-height: 350px; }
  .contact-copy, .form-wrap { padding: 36px 24px; }
  .form-grid { grid-template-columns: 1fr; }
  .field--full { grid-column: auto; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* Фирменная палитра из загруженного логотипа */
.site-header {
  background: rgba(255, 255, 255, .94);
  border-bottom-color: rgba(62, 64, 149, .16);
}

.header-phone,
.menu-button,
.btn--dark {
  background: var(--navy);
}

.header-phone:hover {
  background: var(--navy-dark);
}

.hero {
  background:
    radial-gradient(circle at 78% 24%, rgba(0, 175, 239, .20), transparent 31%),
    radial-gradient(circle at 20% 85%, rgba(62, 64, 149, .10), transparent 34%),
    linear-gradient(180deg, #FFFFFF 0%, #F5F6FC 100%);
}

.hero h1 .accent {
  color: var(--navy);
}

.hero-logo {
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(62, 64, 149, .18);
  background: #FFFFFF;
}

.hero-logo img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.route-chip::before,
.fact-icon,
.btn--primary,
.mobile-call,
.contact-link-icon {
  background: var(--cyan);
}

.btn--primary {
  color: var(--ink);
  box-shadow: 0 12px 30px rgba(0, 175, 239, .24);
}

.btn--primary:hover {
  background: #19B8F2;
}

.fact-grid,
.service-card,
.step {
  border-color: rgba(62, 64, 149, .14);
}

.service-card--brand {
  color: #FFFFFF;
  background:
    linear-gradient(145deg, var(--navy) 0%, var(--navy-dark) 100%);
}

.service-card--brand .service-number {
  color: var(--navy);
  background: #FFFFFF;
}

.service-card--brand p {
  color: rgba(255, 255, 255, .76);
}

.service-card--brand .service-line {
  border-color: rgba(255, 255, 255, .12);
  box-shadow:
    0 0 0 38px rgba(255, 255, 255, .045),
    0 0 0 76px rgba(255, 255, 255, .025);
}

.service-number {
  background: var(--cyan);
  color: var(--ink);
}

.geography,
.contact-panel,
.contact-copy {
  background: var(--navy);
}

.geography::before {
  color: rgba(255, 255, 255, .045);
}

.geography .eyebrow,
.contact-copy .eyebrow {
  color: var(--cyan);
}

.map-card {
  background:
    radial-gradient(circle at 50% 45%, rgba(0, 175, 239, .17), transparent 42%),
    rgba(255, 255, 255, .04);
}

.map-route {
  stroke: var(--cyan);
}

.map-dot {
  fill: var(--cyan);
}

.principle {
  border-top-color: var(--cyan);
  background: linear-gradient(180deg, var(--cyan-soft), var(--soft));
}

.contact-copy::after {
  border-color: rgba(0, 175, 239, .12);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(0, 175, 239, .14);
}

.eyebrow::before,
.main-nav a::after {
  background: var(--cyan);
}

.footer-brand img,
.brand img {
  border-radius: 50%;
}

.brand img {
  width: 62px;
  height: 62px;
  object-fit: cover;
}

.footer-brand img {
  width: 58px;
  height: 58px;
  object-fit: cover;
}

@media (max-width: 620px) {
  .brand img {
    width: 54px;
    height: 54px;
  }
}