:root {
  --color-bg: #f5f8ff;
  --color-panel-bg: #ffffff;
  --color-hero-gradient: linear-gradient(115deg, #eafdff 0%, #f5f8ff 60%, #d2faff 100%);
  --color-cyan: #00b8ff;
  --color-cyan-hover: #0096cc;
  --color-navy: #071b3a;
  --color-lime: #8cff3f;
  --color-lime-hover: #70d32e;
  --color-border: #e3ecfa;
  --color-border-hero: #c7e9ff;
  --color-shadow: 0 4px 24px 0 rgba(7,27,58,0.08), 0 1.5px 4px 0 rgba(0,184,255,0.07);
  --color-footer-bg: #0b254a;
  --color-overlay: rgba(7,27,58,0.74);
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 7px;
  --header-height: 68px;
  --transition: 0.18s cubic-bezier(.45,.13,.48,.87);
  --font-stack: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

*,*::before,*::after {
  box-sizing: border-box;
}
html {
  font-family: var(--font-stack);
  font-size: 16px;
  line-height: 1.2;
  background: var(--color-bg);
  color: var(--color-navy);
  min-height: 100%;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--color-bg);
}
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(245,248,255,0.82);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 14px 0 rgba(7,27,58,0.06);
  border-bottom: 1px solid var(--color-border);
  z-index: 90;
  height: var(--header-height);
}
.header__container {
  max-width: 1150px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
}
.header__logo img {
  height: 38px;
  display: block;
}
.header__nav {
  display: flex;
  align-items: center;
  position: relative;
}
.header__menu {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.header__menu > li {
  position: relative;
}
.header__menu > li > a {
  color: var(--color-navy);
  text-decoration: none;
  font-weight: 500;
  padding: 6px 0 6px 0;
  transition: color var(--transition);
  border-radius: var(--radius-sm);
  position: relative;
  outline: none;
}
.header__menu > li > a:focus-visible {
  outline: 2px solid var(--color-cyan);
  outline-offset: 2px;
}
.header__menu > li > a:hover,
.header__menu > li > a[aria-current="page"] {
  color: var(--color-cyan);
}
.header__menu > li:hover > ul,
.header__menu > li:focus-within > ul {
  display: block;
  pointer-events: auto;
}
.header__menu ul {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 170px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px 0 rgba(7,27,58,0.12);
  padding: 8px 0;
  z-index: 12;
}
.header__menu ul li {
  width: 100%;
}
.header__menu ul li a {
  display: block;
  padding: 8px 22px 8px 20px;
  color: var(--color-navy);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 400;
  transition: background var(--transition), color var(--transition);
}
.header__menu ul li a:hover,
.header__menu ul li a:focus-visible {
  background: var(--color-bg);
  color: var(--color-cyan);
}
.header__burger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    padding: 0;
    margin-left: 10px;
    background: #55e38b;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition);
    z-index: 102;
    position: relative;
}

/* Общий стиль для всех трех полосок */
.header__burger::before,
.header__burger::after,
.header__burger-line { /* Если внутри есть спан, но мы сделаем через саму кнопку */
    content: "";
    display: block;
    width: 24px;
    height: 2px;
    background-color: #fff; /* Цвет полосок */
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
    position: absolute;
}

/* Верхняя полоска */
.header__burger::before {
    transform: translateY(-8px);
}

.header__burger {
    background-image: linear-gradient(#fff, #fff);
    background-size: 24px 2px;
    background-repeat: no-repeat;
    background-position: center;
}

.header__burger::after {
    transform: translateY(8px);
}

.header__burger[aria-expanded="true"] {
    background-image: none;
}

.header__burger[aria-expanded="true"]::before {
    transform: rotate(45deg);
}

.header__burger[aria-expanded="true"]::after {
    transform: rotate(-45deg);
}
.header__burger:focus-visible {
  outline: 2px solid var(--color-cyan);
}
.header__burger-bar {
  width: 26px;
  height: 3.4px;
  margin: 3px 0;
  background: var(--color-cyan);
  border-radius: 2px;
  transition: all var(--transition);
  display: block;
}
.header__burger[aria-expanded="true"] .header__burger-bar:nth-child(1) {
  transform: translateY(6.4px) rotate(45deg);
}
.header__burger[aria-expanded="true"] .header__burger-bar:nth-child(2) {
  opacity: 0;
}
.header__burger[aria-expanded="true"] .header__burger-bar:nth-child(3) {
  transform: translateY(-6.4px) rotate(-45deg);
}
.header__burger {
  display: none;
}
.header__overlay {
  display: none;
}
.header__mobile-nav {
  display: none;
}

.hero {
  margin: calc(var(--header-height) + 24px) auto 26px auto;
  max-width: 790px;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-hero-gradient);
  box-shadow: var(--color-shadow);
  border: 1.5px solid var(--color-border-hero);
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__shapes {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background: 
    repeating-linear-gradient(120deg, transparent, transparent 22px, #e3ecfa 23px),
    linear-gradient(112deg, #eafdff 0%, transparent 45%, #d2faff 90%),
    repeating-linear-gradient(-22deg, rgba(0,184,255,0.09) 0px, rgba(0,184,255,0.09) 4px, transparent 5px, transparent 25px);
  opacity: 0.46;
}
.hero__content {
  position: relative;
  z-index: 2;
  padding: 46px 30px 38px 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.hero__title {
  font-size: 2.45rem;
  font-weight: 700;
  color: var(--color-navy);
  letter-spacing: -0.5px;
  margin-bottom: 22px;
  margin-top: 0;
  line-height: 1.13;
}
.cta {
  display: inline-block;
  font-weight: 600;
  font-size: 1.16rem;
  background: var(--color-cyan);
  color: var(--color-navy);
  border: none;
  border-radius: var(--radius-md);
  padding: 10px 30px 10px 30px;
  margin: 0 auto 16px auto;
  box-shadow: 0 2px 10px 0 rgba(0,184,255,0.06);
  text-align: center;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), box-shadow var(--transition), color var(--transition);
}
.cta:focus-visible {
  outline: 2px solid var(--color-cyan);
}
.cta:hover, .cta:active {
  background: var(--color-cyan-hover);
  color: var(--color-navy);
  box-shadow: 0 5px 16px 0 rgba(0,184,255,0.13);
}
.cta--hero {
  background: linear-gradient(90deg, var(--color-cyan) 58%, var(--color-lime) 100%);
  color: var(--color-navy);
  font-size: 1.23rem;
  padding: 12px 38px;
  margin-bottom: 0;
}
.cta--hero:hover {
  background: linear-gradient(90deg, var(--color-cyan-hover) 55%, var(--color-lime-hover) 100%);
}

.content-container {
  max-width: 730px;
  margin: 0 auto 48px auto;
  background: var(--color-panel-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--color-shadow);
  border: 1.2px solid var(--color-border);
  padding: 34px 18px 38px 18px;
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.content-container h2 {
  font-size: 1.44rem;
  font-weight: 700;
  color: var(--color-navy);
  margin: 0 0 18px 0;
  letter-spacing: -0.2px;
  line-height: 1.17;
}
.content-container h3 {
  font-size: 1.10rem;
  font-weight: 600;
  color: var(--color-navy);
  margin: 34px 0 14px 0;
}

.content-container p, .content-container ul, .content-container ol {
  color: var(--color-navy);
  font-size: 1.01rem;
  margin: 0 0 18px 0;
  line-height: 1.5;
}
.content-container ul, .content-container ol {
  padding-left: 21px;
}

.content-container img, .content-container .content-image {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: 0 3px 12px 0 rgba(0,184,255,0.07);
  margin: 22px 0 18px 0;
  display: block;
}

.content-container table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #fafdff;
  box-shadow: 0 2px 10px 0 rgba(0,184,255,0.04);
  margin: 26px 0 18px 0;
}
.content-container th, .content-container td {
  padding: 13px 12px;
  border: 1.2px solid #c7e9ff;
  text-align: left;
  color: var(--color-navy);
  font-size: 1rem;
  background: #fafdff;
}
.content-container thead th {
  background: #eafdff;
  font-weight: 700;
  color: #071b3a;
}
.content-container tbody tr:nth-child(even) td {
  background: #f5f8ff;
}

.footer {
  background: var(--color-footer-bg);
  padding: 24px 0 22px 0;
  color: #fff;
  margin-top: 0;
}
.footer__container {
  max-width: 1130px;
  margin: 0 auto;
  padding: 0 18px;
  text-align: center;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.header__menu > li > a:focus-visible, .header__menu ul li a:focus-visible, .cta:focus-visible {
  outline: 2px solid var(--color-cyan);
  outline-offset: 2px;
}

@media (max-width: 1023px) {
  .header__container {
    max-width: 100%;
    padding: 0 7px;
  }
  .footer__container {
    max-width: 100%;
    padding: 0 7px;
  }
  .hero {
    max-width: 97vw;
    margin-left: 7px;
    margin-right: 7px;
  }
  .content-container {
    max-width: 98vw;
    margin-left: 7px;
    margin-right: 7px;
    padding-left: 8px;
    padding-right: 8px;
  }
}
@media (max-width: 767px) {
  :root {
    --header-height: 59px;
  }
  .header {
    height: var(--header-height);
  }
  .header__container {
    padding: 0 6px;
  }
  .header__logo img {
    height: 30px;
  }
  .header__menu {
    display: none;
  }
  .header__burger {
    display: flex;
  }
  .header__overlay {
    display: none;
    position: fixed;
    z-index: 98;
    left: 0; top: 0; right: 0; bottom: 0;
    background: var(--color-overlay);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
  }
  .header__overlay.active {
    display: block;
    opacity: 1;
    pointer-events: auto;
  }
  .header__mobile-nav {
    display: block;
    position: fixed;
    top: 0;
    right: -100vw;
    width: 270px;
    height: 100vh;
    background: #fff;
    box-shadow: -6px 0 26px 0 rgba(7,27,58,0.09);
    border-left: 1.5px solid var(--color-border);
    z-index: 101;
    transition: right var(--transition);
    padding-top: var(--header-height);
    overflow-y: auto;
  }
  .header__mobile-nav.open {
    right: 0;
  }
  .header__mobile-menu {
    list-style: none;
    padding: 0 10px;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 7px;
  }
  .header__mobile-menu > li > a {
    display: block;
    color: var(--color-navy);
    font-weight: 600;
    font-size: 1.13rem;
    padding: 14px 0;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: background var(--transition), color var(--transition);
  }
  .header__mobile-menu > li > a:focus-visible {
    outline: 2px solid var(--color-cyan);
    outline-offset: 2px;
  }
  .header__mobile-menu > li > a:hover,
  .header__mobile-menu > li > a[aria-current="page"] {
    background: var(--color-bg);
    color: var(--color-cyan);
  }
  .header__mobile-menu > li {
    position: relative;
  }
  .header__mobile-menu ul {
    display: none;
    position: static;
    box-shadow: none;
    border: none;
    background: none;
    padding: 0 0 0 20px;
    margin: 0;
  }
  .header__mobile-menu li.open > ul {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 2px;
  }
  .header__mobile-menu ul li a {
    padding: 11px 0 11px 0;
    font-size: 1.08rem;
    font-weight: 500;
    color: var(--color-navy);
  }
  .header__mobile-menu ul li a:hover {
    color: var(--color-cyan);
    background: none;
  }
  .hero__content {
    padding: 34px 8px 24px 8px;
  }
  .hero__title {
    font-size: 1.38rem;
    margin-bottom: 15px;
  }
  .cta--hero {
    font-size: 1rem;
    padding: 10px 22px;
  }
  .content-container {
    padding: 15px 13px 21px 13px;
    border-radius: var(--radius-md);
    gap: 24px;
    font-size: 0.98rem;
  }
  .content-container h2 {
    font-size: 1.09rem;
    margin-bottom: 13px;
  }
  .content-container h3 {
    font-size: 0.99rem;
    margin: 22px 0 10px 0;
  }
  .footer {
    padding: 14px 0;
    font-size: 0.98rem;
  }
}

@media (hover: hover) {
  .content-container, .hero {
    transition: box-shadow var(--transition), transform var(--transition);
  }
  .content-container:hover, .hero:hover {
    box-shadow: 0 8px 36px 0 rgba(7,27,58,0.13), 0 3px 12px 0 rgba(0,184,255,0.11);
    transform: translateY(-2.5px) scale(1.012);
  }
}

::-webkit-scrollbar {
  width: 10px;
  background: #eafdff;
}
::-webkit-scrollbar-thumb {
  background: #d2faff;
  border-radius: 8px;
}

body.mobile-menu-open {
  overflow: hidden;
}