@charset "UTF-8";
/* ========================================
Reset (ress)
======================================== */
html {
  -webkit-text-size-adjust: 100%;
  box-sizing: border-box;
  -moz-tab-size: 4;
  -o-tab-size: 4;
     tab-size: 4;
  word-break: normal;
}

*, :after, :before {
  background-repeat: no-repeat;
  box-sizing: inherit;
}

:after, :before {
  text-decoration: inherit;
  vertical-align: inherit;
}

* {
  margin: 0;
  padding: 0;
}

hr {
  color: inherit;
  height: 0;
  overflow: visible;
}

details, main {
  display: block;
}

summary {
  display: list-item;
}

small {
  font-size: 80%;
}

[hidden] {
  display: none;
}

abbr[title] {
  border-bottom: none;
  text-decoration: underline;
  -webkit-text-decoration: underline dotted;
          text-decoration: underline dotted;
}

a {
  background-color: transparent;
}

a:active, a:hover {
  outline-width: 0;
}

code, kbd, pre, samp {
  font-family: monospace, monospace;
}

pre {
  font-size: 1em;
}

b, strong {
  font-weight: bolder;
}

sub, sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

table {
  border-color: inherit;
  text-indent: 0;
}

iframe {
  border-style: none;
}

input {
  border-radius: 0;
}

[type=number]::-webkit-inner-spin-button, [type=number]::-webkit-outer-spin-button {
  height: auto;
}

[type=search] {
  -webkit-appearance: textfield;
  outline-offset: -2px;
}

[type=search]::-webkit-search-decoration {
  -webkit-appearance: none;
}

textarea {
  overflow: auto;
  resize: vertical;
}

button, input, optgroup, select, textarea {
  font: inherit;
}

optgroup {
  font-weight: 700;
}

button {
  overflow: visible;
}

button, select {
  text-transform: none;
}

[role=button], [type=button], [type=reset], [type=submit], button {
  cursor: pointer;
}

[type=button]::-moz-focus-inner, [type=reset]::-moz-focus-inner, [type=submit]::-moz-focus-inner, button::-moz-focus-inner {
  border-style: none;
  padding: 0;
}

[type=button]::-moz-focus-inner, [type=reset]::-moz-focus-inner, [type=submit]::-moz-focus-inner, button:-moz-focusring {
  outline: 1px dotted ButtonText;
}

[type=reset], [type=submit], button, html [type=button] {
  -webkit-appearance: button;
}

button, input, select, textarea {
  background-color: transparent;
  border-style: none;
}

a:focus, button:focus, input:focus, select:focus, textarea:focus {
  outline-width: 0;
}

select {
  -moz-appearance: none;
  -webkit-appearance: none;
}

select::-ms-expand {
  display: none;
}

select::-ms-value {
  color: currentColor;
}

legend {
  border: 0;
  color: inherit;
  display: table;
  max-width: 100%;
  white-space: normal;
}

::-webkit-file-upload-button {
  -webkit-appearance: button;
  color: inherit;
  font: inherit;
}

[disabled] {
  cursor: default;
}

img {
  border-style: none;
}

progress {
  vertical-align: baseline;
}

[aria-busy=true] {
  cursor: progress;
}

[aria-controls] {
  cursor: pointer;
}

[aria-disabled=true] {
  cursor: default;
}

/* ========================================
Design tokens (CSS Custom Properties)
======================================== */
:root {
  /* brand-color */
  --color-primary: #042275;
  --color-primary-subtle: #ADB9D6;
  --color-secondary: #2453B7;
  --color-format-classroom: #6BC8D1;
  --color-format-hands-on: #2ABCA0;
  --color-format-experience: #E88AAE;
  --color-format-other: #CCC;
  --color-category-fundamentals: #5D89E0;
  --color-category-monitoring: #765CCB;
  --color-category-forensics: #2A79AA;
  --color-category-malware: #D88430;
  --color-category-attack: #958348;
  --color-category-incident: #008839;
  --color-category-assessment: #1896BC;
  --color-category-competition: #83A00A;
  --color-category-webdev: #A00A94;
  --color-category-certification: #808080;
  --color-category-phishing: #10BFB9;
  --color-category-elearning: #10BFB9;
  --color-category-other: #999999;
  /* text-color */
  --color-text-body: #333333;
  --color-text-heading: #042275;
  --color-text-muted: #000;
  --color-text-inverse: #fff;
  --color-text-link: #0A75B8;
  --color-text-important: #E8072A;
  /* font-size */
  --font-size-xs: 1.1rem;
  --font-size-sm: 1.3rem;
  --font-size-md: 1.5rem;
  --font-size-lg: 1.8rem;
  --font-size-xl: 2.1rem;
  /* layout */
  --header-height: 10rem;
  /* space */
  --space-xs: .5rem;
  --space-sm: 1rem;
  --space-md: 3rem;
  --space-lg: 5rem;
  --space-xl: 8rem;
  /* ※ネスト（ブレイクポイント上書き）は最後にまとめる */
}
@media (max-width: 1280px) {
  :root {
    --header-height: 8rem;
  }
}
@media (max-width: 767px) {
  :root {
    --header-height: 5rem;
    --font-size-xs: 1.1rem;
    --font-size-sm: 1.2rem;
    --font-size-md: 1.5rem;
    --font-size-lg: 1.5rem;
    --font-size-xl: 1.8rem;
    --space-xs: .5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 3rem;
    --space-xl: 5rem;
  }
}

/* ========================================
HTML/BODY Settings
======================================== */
html {
  scroll-behavior: smooth;
  font-size: 62.5%;
}
html.is-nav-open {
  overflow: hidden;
}
@media (max-width: 1024px) {
  html {
    font-size: 0.9765625vw;
  }
}
@media (max-width: 767px) {
  html {
    font-size: clamp(8px, 2.6666666667vw, 10px);
  }
}

body {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1.5rem;
  color: var(--color-text-body);
}
.is-nav-open body {
  overflow: hidden;
}

/* ========================================
Elements (global default styles)
======================================== */
ul,
ol {
  list-style-type: none;
}

table {
  border-collapse: collapse;
}

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

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

em, i {
  font-style: normal;
}

/* ========================================
Accessibility utilities
======================================== */
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

[id] {
  scroll-margin-top: calc(var(--header-height) + 3rem);
}/*# sourceMappingURL=base.css.map */