/* CSS Document */
/* ------------------------------------------------------------
reset css
------------------------------------------------------------ */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  vertical-align: middle;
}
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}
html {
  overflow-y: scroll;
  -webkit-text-size-adjust: 100%;
}
ul,
ol {
  list-style: none;
}
blockquote,
q {
  quotes: none;
}
blockquote:before,
blockquote:after,
q:before,
q:after {
  content: "";
  content: none;
}
a:focus {
  outline: none;
}
ins {
  text-decoration: none;
}
mark {
  font-style: italic;
  font-weight: bold;
}
del {
  text-decoration: line-through;
}
abbr[title],
dfn[title] {
  border-bottom: 1px dotted;
  cursor: help;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
  width: 100%;
}
img,
svg,
video {
  max-width: 100%;
  height: auto;
}
hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid var(--color-border);
  margin: 1em 0;
  padding: 0;
}
button,
input,
select,
textarea {
  outline: 0;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  font-size: 100%;
}
input,
textarea {
  background-image: -webkit-linear-gradient(
    hsla(0, 0%, 100%, 0),
    hsla(0, 0%, 100%, 0)
  );
  -webkit-appearance: none;
  border-radius: 0;
}
input[type="checkbox"] {
  -webkit-appearance: checkbox;
}
input[type="radio"] {
  -webkit-appearance: radio;
}
button::-moz-focus-inner,
input::-moz-focus-inner {
  border: 0;
  padding: 0;
}
iframe {
  max-width: 100%;
}
:root {
  /*
* Font family
*/
  --font-family-base:
    "Noto Sans JP", "Yu Gothic", "YuGothic", "Hiragino Kaku Gothic ProN",
    "Hiragino Sans", sans-serif;
  --font-family-en: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  /*
* Font size
*/
  --font-size-base: 1rem;
  --font-size-small: 0.875rem;
  --font-size-large: 1.125rem;
  --font-size-heading-1: 3.5rem;
  --font-size-heading-2: 2.5rem;
  --font-size-heading-3: 1.5rem;
  /*
* Font weight
*/
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  /*
* Line height
*/
  --line-height-base: 1.5;
  --line-height-heading: 1.35;
  --line-height-small: 1.4;
  /*
* Letter spacing
*/
  --letter-spacing-base: 0.04em;
  --letter-spacing-heading: 0.06em;
  --letter-spacing-button: 0.04em;
  /*
* Color
*/
  --color-white: #ffffff;
  --color-black: #000000;
  --color-text: #27232a;
  --color-text-light: #706970;
  --color-heading: #201919;
  --color-main: #ec5a8e;
  --pink-color-main: #e9266d;
  --color-main-dark: #d83f77;
  --color-main-light: #fff0f5;
  --color-accent: #f47ba6;
  --color-accent-yellow: #fff4bd;
  --color-background: #fefbfc;
  --color-background-pink: #fff5f8;
  --color-background-gray: #f7f7f7;
  --color-border: #eadfe4;
  /*
* Gradient
*/
  --gradient-main: #e06291;
  --gradient-background: linear-gradient(
    135deg,
    #fff9dc 0%,
    #fff1f6 50%,
    #f4efff 100%
  );
  /*
* Layout
*/
  --content-width: 1200px;
  --content-padding: 20px;
  /*
* Section spacing
*/
  --section-space-large: 120px;
  --section-space: 96px;
  --section-space-small: 64px;
  /*
* Common spacing
*/
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;
  --space-40: 40px;
  --space-48: 48px;
  --space-64: 64px;
  --space-80: 80px;
  /*
* Header
*/
  --header-height: 80px;
  --header-logo-width: 250px;
  /*
* Border radius
*/
  --radius-small: 6px;
  --radius-medium: 12px;
  --radius-large: 24px;
  --radius-round: 9999px;
  /*
* Shadow
*/
  --shadow-small: 0 4px 16px rgba(63, 38, 48, 0.06);
  --shadow-medium: 0 12px 32px rgba(63, 38, 48, 0.1);
  /*
* Transition
*/
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  /*
* Z-index
*/
  --z-index-drawer: 900;
  --z-index-header: 1000;
  /*
* FV
*/
  --fv-min-height: 740px;
  --fv-content-width: 1200px;
  --fv-title-size: 50px;
  --fv-title-gradient-size: 60px;
  --fv-title-line-height: 1.25;
  --fv-title-letter-spacing: 0.04em;
  --fv-button-width: 450px;
  --fv-button-height: 56px;
  --fv-gradient-title: linear-gradient(
    90deg,
    #e65c9c 0%,
    #b068bd 48%,
    #ff805e 100%
  );
  --fv-gradient-background: linear-gradient(
    115deg,
    #fffef1 0%,
    #effce9 30%,
    #fff4d7 60%,
    #fff0f1 100%
  );
  --problem-background: #fde7ef;
  --problem-title-color: #252025;
  --problem-accent-color: #e9266d;
  --problem-marker-color: #fff16b;
  --problem-bottom-depth: 58px;
  --problem-title-size: 32px;
  --problem-image-height: 130px;
  --solution-background: #fffdfd;
  --solution-circle-size: 206px;
  --solution-circle-border: 2px;
  --solution-number-size: 52px;
  --solution-result-size: 230px;
  --solution-arrow-width: 14px;
  --solution-arrow-height: 22px;
  --solution-arrow-color: #56538d;
  --course-background-image: url("../img/course-bg.webp");
  --course-card-background: rgba(255, 255, 255, 0.96);
  --course-card-width: 270px;
  --course-card-min-height: 210px;
  --course-card-radius: 7px;
  --course-card-shadow: 2px 4px 5px rgba(47, 32, 42, 0.28);
  --course-card-gap-x: 24px;
  --course-card-gap-y: 24px;
  --course-icon-size: 42px;
  --learning-flow-background: #fffdfd;
  --learning-step-background: #fff6f8;
  --learning-step-heading-background: #ea5c8d;
  --learning-step-card-shadow: 2px 4px 6px rgba(55, 39, 48, 0.2);
  --learning-step-gap: 24px;
  --learning-step-heading-height: 52px;
  --learning-function-border: #ea5c8d;
  --learning-function-icon-size: 56px;
  --admin-functions-background: #fde8ef;
  --admin-function-background: #ffffff;
  --admin-function-point-background: #fff6f8;
  --admin-function-number-size: 60px;
  --admin-function-image-width: 380px;
  --admin-function-gap: 16px;
  --admin-function-radius: 8px;
  --admin-function-marker-color: #fff075;
  --admin-function-shadow: 0 3px 8px rgba(50, 34, 43, 0.08);
  --learning-timing-background: #fffdfd;
  --learning-timing-card-morning: #ffe7e7;
  --learning-timing-card-evening: #fff3e8;
  --learning-timing-card-night: #f9eaff;
  --learning-timing-card-radius: 8px;
  --learning-timing-card-gap: 24px;
  --learning-timing-card-shadow: 2px 4px 7px rgba(53, 37, 45, 0.2);
  --learning-timing-point-background: rgba(255, 255, 255, 0.72);
  --learning-timing-morning-color: #ff5757;
  --learning-timing-evening-color: #ff812d;
  --learning-timing-night-color: #7f49af;
  --learning-timing-icon-size: 56px;
  --growth-background-image: url("../img/growth-bg.webp");
  --growth-card-background: rgba(255, 255, 255, 0.95);
  --growth-card-radius: 8px;
  --growth-card-shadow: 2px 4px 7px rgba(54, 38, 47, 0.22);
  --growth-card-gap: 24px;
  --growth-label-height: 50px;
  --growth-organization-width: 640px;
  --growth-recommend-arrow-size: 22px;
  --price-background: #fffdfd;
  --price-table-background: #ffffff;
  --price-head-background: var(--color-main);
  --price-table-radius: 8px;
  --price-table-shadow: 2px 4px 7px rgba(48, 34, 42, 0.2);
  --price-column-plan: 31%;
  --price-column-price: 37%;
  --price-column-content: 32%;
  --price-point-icon-background: #e06291;
  --price-plan-head-background: #e16893;
  --price-banner-pink: #e16893;
  --price-banner-purple: #ad96dc;
  --linne-background-image: url("../img/linne-bg.webp");
  --linne-content-width: 1200px;
  --linne-feature-border: #ed5a8e;
  --linne-feature-background: rgba(255, 255, 255, 0.92);
  --linne-radius: 14px;
  --linne-shadow: 0 5px 10px rgba(52, 37, 45, 0.2);
  --campaign-green: #108e97;
  --campaign-background: #eef7fa;
  --campaign-border: #108e97;
  --campaign-badge: #ffc93d;
  --campaign-highlight: #ffdc63;
  --introduction-flow-background: #fde8ef;
  --introduction-flow-card-background: #ffffff;
  --introduction-flow-circle-size: 80px;
  --introduction-flow-card-width: 235px;
  --introduction-flow-card-min-height: 220px;
  --introduction-flow-arrow-size: 18px;
  --introduction-flow-shadow: 0 4px 10px rgba(47, 33, 41, 0.12);
  --faq-width: 1000px;
  --faq-question-background: #fde5ed;
  --faq-answer-background: #ffffff;
  --faq-icon-size: 38px;
  --faq-toggle-size: 30px;
  --faq-radius: 8px;
  --faq-gap: 14px;
  --contact-background-image: linear-gradient(
    135deg,
    #fff9dc 0%,
    #fff1f6 50%,
    #f4efff 100%
  );
  --contact-form-width: 1000px;
  --contact-form-background: rgba(255, 255, 255, 0.96);
  --contact-form-radius: 8px;
  --contact-input-height: 52px;
  --contact-textarea-height: 170px;
  --contact-label-width: 250px;
  --contact-status-width: 58px;
  --contact-input-border: #ef709d;
  --contact-input-focus: rgba(236, 90, 142, 0.2);
  --contact-required-background: #ff7373;
  --contact-optional-background: #d9d9d9;
  --contact-submit-width: 570px;
}
/* ========================================
Base
======================================== */
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
  max-width: 100%;
  overflow-x: hidden;
}
body {
  max-width: 100%;
  background-color: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-family-base);
  font-size: 16px;
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-base);
  letter-spacing: var(--letter-spacing-base);
  overflow-wrap: anywhere;
}
body.is-menu-open {
  touch-action: none;
}
a {
  color: inherit;
  text-decoration: none;
}
/* ========================================
Common
======================================== */
.inner {
  width: min(calc(100% - (var(--content-padding) * 2)), var(--content-width));
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 9999;
  padding: 12px 16px;
  border-radius: var(--radius-small);
  background-color: var(--color-black);
  color: var(--color-white);
  transform: translateY(-150%);
  transition: transform var(--transition-base);
}
.skip-link:focus {
  transform: translateY(0);
}