@font-face {
  font-family: "Zen Kaku Gothic New";
  src: url("../fonts/zen-kaku-gothic-new-regular.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Zen Kaku Gothic New";
  src: url("../fonts/zen-kaku-gothic-new-medium.ttf") format("truetype");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "Zen Kaku Gothic New";
  src: url("../fonts/zen-kaku-gothic-new-bold.ttf") format("truetype");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}
:root {
  --color-primary: #02b3e1;
  --color-primary-dark: #0189b0;
  --color-primary-deep: #0f5f77;
  --color-ink: #12303d;
  --color-text: #4b6270;
  --color-muted: #647a86;
  --color-border: #e2ebf0;
  --color-surface: #f4fbfd;
  --color-surface-strong: #eaf8fd;
  --color-white: #fff;
  --shadow-soft: 0 8px 28px rgba(15, 54, 72, 0.07);
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
}

body {
  margin: 0;
  background: var(--color-white);
  color: var(--color-text);
  font-family: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 16px;
  font-feature-settings: "palt";
  line-height: 1.8;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: anywhere;
}

body,
button,
input,
select,
textarea {
  font-family: inherit;
}

img,
svg {
  display: block;
}

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

a {
  color: var(--color-primary-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--color-primary);
}

a:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(2, 179, 225, 0.38);
  outline-offset: 4px;
}

.container {
  margin-inline: auto;
  max-width: 1120px;
  padding-inline: 40px;
  width: 100%;
}

.icon-sprite {
  height: 0;
  overflow: hidden;
  position: absolute;
  width: 0;
}

.icon {
  fill: none;
  height: 24px;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  width: 24px;
}

.button {
  align-items: center;
  border: 0;
  border-radius: 999px;
  display: inline-flex;
  font-weight: 700;
  justify-content: center;
  line-height: 1.5;
  min-height: 56px;
  padding: 12px 32px;
  text-align: center;
  text-decoration: none;
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 120ms ease;
}

.button:hover {
  text-decoration: none;
}

.button:active {
  transform: scale(0.985);
}

.button--primary {
  background: var(--color-primary);
  box-shadow: 0 8px 22px rgba(2, 179, 225, 0.3);
  color: var(--color-white);
}

.button--primary:hover {
  background: #0199c2;
  color: var(--color-white);
}

.button--secondary {
  background: var(--color-white);
  border: 1px solid #9ddcef;
  color: var(--color-primary-dark);
}

.button--secondary:hover {
  background: var(--color-surface-strong);
  color: var(--color-primary-dark);
}

.site-header {
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--color-border);
  inset: 0 0 auto;
  min-height: var(--header-height);
  position: sticky;
  z-index: 50;
}

.site-header__inner {
  align-items: center;
  display: grid;
  gap: 24px;
  grid-template-columns: auto 1fr auto;
  margin-inline: auto;
  max-width: 1360px;
  min-height: var(--header-height);
  padding: 10px 40px;
  width: 100%;
}

.site-header__logo {
  grid-column: 1;
  grid-row: 1;
  line-height: 0;
}

.site-header__logo img {
  height: 38px;
  width: auto;
}

.site-nav {
  align-items: center;
  display: flex;
  gap: 28px;
  grid-column: 2;
  grid-row: 1;
  justify-content: flex-end;
  min-width: 0;
}

.site-nav a {
  color: var(--color-text);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--color-primary-dark);
}

.site-header__actions {
  align-items: center;
  display: flex;
  gap: 10px;
  grid-column: 3;
  grid-row: 1;
}

.site-header__cta {
  font-size: 13px;
  min-height: 46px;
  padding-inline: 18px;
  white-space: nowrap;
}

.site-footer {
  background: #0e2b37;
  padding-block: 38px;
}

.site-footer__inner {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.site-footer img {
  height: 34px;
  width: auto;
}

.site-footer small {
  color: #8faab6;
  font-size: 12px;
}

@media (max-width: 960px) {
  :root {
    --header-height: 112px;
  }
  .site-header__inner {
    gap: 10px 16px;
    grid-template-columns: minmax(0, 1fr) max-content;
    padding: 10px 20px 12px;
  }
  .site-nav {
    flex-wrap: wrap;
    gap: 14px 20px;
    grid-column: 1/-1;
    grid-row: 2;
    justify-content: flex-start;
  }
  .site-header__actions {
    grid-column: 2;
    grid-row: 1;
  }
}
@media (max-width: 600px) {
  :root {
    --header-height: 160px;
  }
  .container {
    padding-inline: 20px;
  }
  .site-header__inner {
    grid-template-columns: 1fr;
  }
  .site-header__logo img {
    height: 30px;
  }
  .site-header__actions {
    display: grid;
    gap: 8px;
    grid-column: 1;
    grid-row: 2;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }
  .site-header__cta {
    font-size: 11px;
    min-height: 42px;
    padding-inline: 8px;
    width: 100%;
  }
  .site-nav {
    column-gap: 12px;
    grid-row: 3;
    row-gap: 8px;
    width: 100%;
  }
  .site-nav a {
    font-size: 12px;
  }
  .site-footer {
    padding-block: 30px;
  }
  .site-footer__inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }
  .site-footer img {
    height: 30px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}