@charset "UTF-8";
/*! destyle.css v3.0.0 | MIT License | https://github.com/nicolas-cusan/destyle.css */
/* Reset box-model and set borders */
/* ============================================ */
*,
::before,
::after {
  box-sizing: border-box;
  border-width: 0;
  border-style: solid;
}

/* Document */
/* ============================================ */
/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in iOS.
 * 3. Remove gray overlay on links for iOS.
 */
html {
  line-height: 1.15; /* 1 */
  -webkit-text-size-adjust: 100%; /* 2 */
  -webkit-tap-highlight-color: transparent; /* 3*/
}

/* Sections */
/* ============================================ */
/**
 * Remove the margin in all browsers.
 */
body {
  margin: 0;
}

/**
 * Render the `main` element consistently in IE.
 */
main {
  display: block;
}

/* Vertical rhythm */
/* ============================================ */
p,
table,
blockquote,
address,
pre,
iframe,
form,
figure,
dl {
  margin: 0;
}

/* Headings */
/* ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: inherit;
  font-size: inherit;
}

/* Lists (enumeration) */
/* ============================================ */
ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Lists (definition) */
/* ============================================ */
dt {
  font-weight: bold;
}

dd {
  margin-left: 0;
}

/* Grouping content */
/* ============================================ */
/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */
hr {
  box-sizing: content-box; /* 1 */
  height: 0; /* 1 */
  margin: 0;
  clear: both;
  overflow: visible; /* 2 */
  border-top-width: 1px;
  color: inherit;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
pre {
  font-size: inherit; /* 2 */
  font-family: monospace, monospace; /* 1 */
}

address {
  font-style: inherit;
}

/* Text-level semantics */
/* ============================================ */
/**
 * Remove the gray background on active links in IE 10.
 */
a {
  background-color: transparent;
  color: inherit;
  text-decoration: none;
}

/**
 * 1. Remove the bottom border in Chrome 57-
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */
abbr[title] {
  -webkit-text-decoration: underline dotted;
          text-decoration: underline dotted; /* 2 */
}

/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */
b,
strong {
  font-weight: bolder;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */
code,
kbd,
samp {
  font-size: inherit; /* 2 */
  font-family: monospace, monospace; /* 1 */
}

/**
 * Add the correct font size in all browsers.
 */
small {
  font-size: 80%;
}

/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */
sub,
sup {
  position: relative;
  font-size: 75%;
  line-height: 0;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

/* Replaced content */
/* ============================================ */
/**
 * Prevent vertical alignment issues.
 */
svg,
img,
embed,
object,
iframe {
  vertical-align: bottom;
}

/* Forms */
/* ============================================ */
/**
 * Reset form fields to make them styleable.
 * 1. Make form elements stylable across systems iOS especially.
 * 2. Inherit text-transform from parent.
 */
button,
input,
optgroup,
select,
textarea {
  -webkit-appearance: none; /* 1 */
  -moz-appearance: none;
       appearance: none;
  margin: 0;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: inherit;
  text-transform: inherit; /* 2 */
  vertical-align: middle;
}

/**
 * Reset radio and checkbox appearance to preserve their look in iOS.
 */
[type=checkbox] {
  -webkit-appearance: checkbox;
  -moz-appearance: checkbox;
       appearance: checkbox;
}

[type=radio] {
  -webkit-appearance: radio;
  -moz-appearance: radio;
       appearance: radio;
}

/**
 * Correct cursors for clickable elements.
 */
button,
[type=button],
[type=reset],
[type=submit] {
  cursor: pointer;
}

button:disabled,
[type=button]:disabled,
[type=reset]:disabled,
[type=submit]:disabled {
  cursor: default;
}

/**
 * Improve outlines for Firefox and unify style with input elements & buttons.
 */
:-moz-focusring {
  outline: auto;
}

select:disabled {
  opacity: inherit;
}

/**
 * Remove padding
 */
option {
  padding: 0;
}

/**
 * Reset to invisible
 */
fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
}

legend {
  padding: 0;
}

/**
 * Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */
progress {
  vertical-align: baseline;
}

/**
 * Remove the default vertical scrollbar in IE 10+.
 */
textarea {
  overflow: auto;
}

/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */
[type=number]::-webkit-inner-spin-button,
[type=number]::-webkit-outer-spin-button {
  height: auto;
}

/**
 * 1. Correct the outline style in Safari.
 */
[type=search] {
  outline-offset: -2px; /* 1 */
}

/**
 * Remove the inner padding in Chrome and Safari on macOS.
 */
[type=search]::-webkit-search-decoration {
  -webkit-appearance: none;
}

/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Fix font inheritance.
 */
::-webkit-file-upload-button {
  -webkit-appearance: button; /* 1 */
  font: inherit; /* 2 */
}

/**
 * Clickable labels
 */
label[for] {
  cursor: pointer;
}

/* Interactive */
/* ============================================ */
/*
 * Add the correct display in Edge, IE 10+, and Firefox.
 */
details {
  display: block;
}

/*
 * Add the correct display in all browsers.
 */
summary {
  display: list-item;
}

/*
 * Remove outline for editable content.
 */
[contenteditable]:focus {
  outline: auto;
}

/* Tables */
/* ============================================ */
/**
1. Correct table border color inheritance in all Chrome and Safari.
*/
table {
  border-color: inherit; /* 1 */
}

caption {
  text-align: left;
}

td,
th {
  padding: 0;
  vertical-align: top;
}

th {
  font-weight: bold;
  text-align: left;
}

:root {
  --header-bg-color: #fff;
  --footer-bg-color: #1E293B;
  --main-color: #0284C7;
  --secondary-color: #7DDCFC;
  --third-color: #FB923C;
  --text-color-dark: #1E293B;
  --text-color-white: #fff;
  --text-color-ight_blue: #7DD3FC;
  --text-color-dark_blue: #0369A1;
  --text-color-attention-header: #92400E;
  --text-color-attention-header: #B45309;
  --section-bg-color-light-blue: #F0F9FF;
  --section-bg-color-light-gray: #F8FAFC;
  --color-white: #fff;
  --color-light_blue: #7DD3FC;
  --button-color-bg: #0EA3E9;
}

html, body {
  font-size: 62.5%;
}

body {
  font-family: "Noto Sans JP", sans-serif;
}

header {
  z-index: 5;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  border-bottom: 1px solid var(--section-bg-color-light-gray);
  background-color: rgba(255, 255, 255, 0.8);
  filter: blur(16);
}
header > .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1536px;
  margin: 0 auto;
  padding: 20px;
}
header > .container .site-name {
  color: var(--main-color);
  font-weight: 700;
  font-size: 2.8rem;
}
header > .container nav ul {
  display: flex;
  gap: 0 40px;
  font-size: 1.6rem;
}
header > .container nav ul li a {
  color: var(--text-color-dark);
  transition: background-color 0.3s ease, color 0.3s ease;
}
header > .container nav ul li a.free-lesson {
  padding: 10px 30px;
  border: 1px solid var(--color-light_blue);
  border-radius: 30px;
  background-color: var(--button-color-bg);
  color: var(--text-color-white);
  font-weight: 700;
}
header > .container nav ul li a:hover {
  color: var(--main-color);
}
header > .container nav ul li a:hover.free-lesson {
  background-color: var(--main-color);
  color: var(--text-color-white);
}

main #hero.bg {
  background-image: url("https://images.unsplash.com/photo-1543269865-cbf427effbad?q=80&w=2070&auto=format&fit=crop");
  background-position: top center;
  background-size: cover;
  background-repeat: no-repeat;
}
main #hero > .container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: 150px 20px 90px;
  background-color: rgba(0, 0, 0, 0.4);
}
main #hero > .container .text-container h1 {
  margin-bottom: 20px;
  font-weight: 700;
  text-align: center;
}
main #hero > .container .text-container h1 span {
  display: block;
  font-size: 4.8rem;
  line-height: 1.4;
  text-align: center;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}
main #hero > .container .text-container h1 span:first-child {
  color: var(--text-color-ight_blue);
}
main #hero > .container .text-container h1 span:last-child {
  color: var(--text-color-white);
}
main #hero > .container .text-container p {
  margin-bottom: 30px;
  color: var(--text-color-white);
  font-size: 1.8rem;
  line-height: 1.8;
  text-align: center;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
}
main #hero > .container .text-container .btn {
  margin: 0 auto;
  text-align: center;
}
main #hero > .container .text-container .btn a {
  display: inline-block;
  padding: 10px 20px;
  border: 1px solid var(--color-light_blue);
  background-color: var(--button-color-bg);
  color: var(--text-color-white);
  font-size: 1.8rem;
  text-align: center;
  transition: background-color 0.3s ease, color 0.3s ease;
}
main #hero > .container .text-container .btn a:hover {
  background-color: var(--main-color);
}
main #about {
  border-color: #e5e7eb;
  background-color: #F8FAFC;
}
main #about > .container {
  width: 100%;
  max-width: 1536px;
  margin: 0 auto;
  padding: 80px 20px;
}
main #about > .container .section-title {
  display: inline-block;
  margin-bottom: 40px;
  font-weight: 700;
  font-size: 2.8rem;
}
main #about > .container .section-title::after {
  display: block;
  margin-top: 10px;
  content: "About Teacher";
  font-weight: 400;
  font-size: 1.6rem;
  text-align: center;
}
main #about > .container .information-container {
  display: flex;
  padding: 60px;
  gap: 40px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}
main #about > .container .information-container .thumbnail {
  width: 280px;
  margin: 0 auto;
}
main #about > .container .information-container .thumbnail img {
  display: block;
  border-radius: 50%;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  -o-object-fit: cover;
  width: 280px;
  height: 280px;
     object-fit: cover;
}
main #about > .container .information-container .information h3 {
  margin-bottom: 10px;
  font-size: 2.8rem;
}
main #about > .container .information-container .information p {
  margin-bottom: 30px;
  font-size: 1.6rem;
  line-height: 1.625;
}
main #about > .container .information-container .information ul {
  font-size: 1.4rem;
}
main #about > .container .information-container .information ul li {
  margin-bottom: 10px;
}
main #about > .container .information-container .information ul li > span.header {
  color: var(--text-color-dark_blue);
  font-weight: 700;
}
main #lesson {
  background-color: #F0F9FF;
}
main #lesson > .container {
  width: 100%;
  max-width: 1536px;
  margin: 0 auto;
  padding: 80px 20px;
}
main #lesson > .container .section-title {
  display: inline-block;
  margin-bottom: 40px;
  font-weight: 700;
  font-size: 2.8rem;
}
main #lesson > .container .section-title::after {
  display: block;
  margin-top: 10px;
  content: "What You Can Learn";
  font-weight: 400;
  font-size: 1.6rem;
  text-align: center;
}
main #lesson > .container .card-container {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 40px;
}
main #lesson > .container .card-container .card {
  padding: 30px;
  border-radius: 10px;
  background-color: #fff;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease-out, box-shadow 0.3s ease-out;
}
main #lesson > .container .card-container .card .icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background-color: rgb(224 242 254/var(--tw-bg-opacity, 1));
}
main #lesson > .container .card-container .card .icon svg {
  width: 30px;
  height: 30px;
  color: #0284C7;
}
main #lesson > .container .card-container .card .card-title {
  margin-bottom: 10px;
  font-weight: 700;
  font-size: 1.8rem;
  text-align: center;
}
main #lesson > .container .card-container .card p {
  font-size: 1.4rem;
  line-height: 1.6;
}
main #lesson > .container .card-container .card:hover {
  transform: translateY(-10px); /* 上に10px移動 */
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15); /* 影を強調 */
}
main #price {
  background-color: #F8FAFC;
}
main #price > .container {
  width: 100%;
  max-width: 1536px;
  margin: 0 auto;
  padding: 80px 20px;
}
main #price > .container .section-title {
  display: inline-block;
  margin-bottom: 40px;
  font-weight: 700;
  font-size: 2.8rem;
}
main #price > .container .section-title::after {
  display: block;
  margin-top: 10px;
  content: "Price & Plan";
  font-weight: 400;
  font-size: 1.6rem;
  text-align: center;
}
main #price > .container .price-container {
  display: flex;
  flex-direction: row;
  justify-content: center;
  margin-bottom: 40px;
  gap: 30px;
}
main #price > .container .price-container .price-item {
  width: 33%;
  padding: 30px;
  border-top-width: 4px;
  border-radius: 10px;
  background-color: #fff;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  color: #334155;
  transition: transform 0.3s ease-out, box-shadow 0.3s ease-out;
}
main #price > .container .price-container .price-item .price-header {
  margin-bottom: 20px;
  font-weight: 700;
  font-size: 2rem;
  text-align: center;
}
main #price > .container .price-container .price-item .price {
  margin-bottom: 30px;
  font-weight: 700;
  font-size: 3.6rem;
  text-align: center;
}
main #price > .container .price-container .price-item .price .font-normal {
  font-size: 1.8rem;
}
main #price > .container .price-container .price-item .lesson-sumarry {
  margin-bottom: 30px;
}
main #price > .container .price-container .price-item .lesson-sumarry li {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
  font-size: 1.4rem;
}
main #price > .container .price-container .price-item .lesson-sumarry li svg {
  width: 20px;
  height: 20px;
  color: #22C55E;
}
main #price > .container .price-container .price-item .notice {
  font-size: 1.2rem;
  text-align: center;
}
main #price > .container .price-container .price-item.plan01 {
  border-color: #0EA5E9;
}
main #price > .container .price-container .price-item.plan02 {
  border-color: #FB923C;
}
main #price > .container .price-container .price-item:hover {
  transform: translateY(-10px); /* 上に10px移動 */
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15); /* 影を強調 */
}
main #price > .container .notice-container {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  padding: 20px;
  border: 1px solid #FDE68A;
  border-radius: 10px;
  background-color: #FFFBEB;
}
main #price > .container .notice-container p {
  color: #92400E;
}
main #price > .container .notice-container p.notice-header {
  margin-bottom: 10px;
  font-weight: 700;
  font-size: 2rem;
  text-align: center;
}
main #price > .container .notice-container p.notice-text {
  font-size: 1.4rem;
  line-height: 1.6;
}
main #booking {
  background-color: #F0F9FF;
}
main #booking > .container {
  width: 100%;
  max-width: 1536px;
  margin: 0 auto;
  padding: 80px 20px;
}
main #booking > .container .section-title {
  display: inline-block;
  margin-bottom: 40px;
  font-weight: 700;
  font-size: 2.8rem;
}
main #booking > .container .section-title::after {
  display: block;
  margin-top: 10px;
  content: "Free Trial Lesson";
  font-weight: 400;
  font-size: 1.6rem;
  text-align: center;
}
main #booking > .container .booking-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 50px;
  border-radius: 10px;
  background-color: #fff;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  font-size: 1.6rem;
}
main #booking > .container .booking-container .text {
  margin-bottom: 20px;
  line-height: 1.6;
  text-align: center;
}
main #booking > .container .booking-container .embedded-area {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  margin-bottom: 30px;
  padding: 0 20px;
  border-radius: 10px;
  background-color: #E2E8F0;
}
main #booking > .container .booking-container .embedded-area .message {
  color: #64748B;
  line-height: 1.4;
}
main #booking > .container .booking-container .notice {
  color: #64748B;
  font-size: 1.2rem;
  line-height: 1.4;
  text-align: center;
}
main #faq {
  background-color: #F8FAFC;
}
main #faq > .container {
  width: 100%;
  max-width: 1536px;
  margin: 0 auto;
  padding: 80px 20px;
  color: var(--text-color-dark);
}
main #faq > .container .section-title {
  display: inline-block;
  margin-bottom: 40px;
  font-weight: 700;
  font-size: 2.8rem;
}
main #faq > .container .section-title::after {
  display: block;
  margin-top: 10px;
  content: "Frequently Asked Questions";
  font-weight: 400;
  font-size: 1.6rem;
  text-align: center;
}
main #faq > .container .faq-container {
  max-width: 700px;
  margin: 0 auto;
  /* FAQアイテムの基本スタイル */
  /* 質問ボタンのスタイル */
  /* FAQアイコンのスタイルとアニメーション */
  /* 質問が開いている時のアイコンの回転 */
  /* 回答部分のスタイル */
  /* 回答が開いている時のスタイル */
}
main #faq > .container .faq-container .faq-item {
  margin-bottom: 10px;
  border-bottom: 1px solid #e0e0e0;
}
main #faq > .container .faq-container .faq-item:last-child {
  margin-bottom: 0;
  border-bottom: none; /* 最後の項目には下線なし */
}
main #faq > .container .faq-container .faq-question {
  box-sizing: border-box; /* ★追加: box-sizing を追加 */
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 16px 20px;
  border: none;
  border-radius: 6px;
  background-color: #fff;
  color: #333;
  font-weight: 600;
  font-size: 1.6rem;
  text-align: left;
  cursor: pointer;
  transition: background-color 0.2s ease;
}
main #faq > .container .faq-container .faq-question span {
  line-height: 1.6;
}
main #faq > .container .faq-container .faq-question:hover {
  background-color: var(--button-color-bg);
  color: var(--text-color-white);
}
main #faq > .container .faq-container .faq-question span {
  flex-grow: 1; /* テキストがアイコンの左側を占めるように */
}
main #faq > .container .faq-container .faq-icon {
  width: 24px;
  height: 24px;
  margin-left: 15px; /* アイコンとテキストの間隔 */
  color: #666;
  transition: transform 0.3s ease; /* 回転アニメーション */
}
main #faq > .container .faq-container .faq-item.is-open .faq-icon {
  transform: rotate(180deg);
}
main #faq > .container .faq-container .faq-answer {
  box-sizing: border-box; /* ★追加: box-sizing を追加 */
  max-height: 0; /* 初期状態では高さを0にして隠す */
  /* ★修正: paddingを明示的に上下0にし、左右は固定 */
  padding-top: 0;
  padding-right: 20px;
  padding-bottom: 0;
  padding-left: 20px;
  overflow: hidden; /* はみ出した内容を隠す */
  border-top: 1px solid #f0f0f0; /* 質問との区切り線 */
  border-radius: 0 0 6px 6px; /* 下部の角を丸く */
  background-color: #fdfdfd; /* 回答部分の背景色 */
  /* ★修正: transitionに padding-top と padding-bottom を明示的に指定 */
  transition: max-height 0.3s ease-out, padding-top 0.3s ease-out, padding-bottom 0.3s ease-out;
}
main #faq > .container .faq-container .faq-answer p {
  margin: 0; /* pタグのデフォルトマージンをリセット */
  padding-top: 10px; /* 回答テキスト上部のパディング */
  padding-bottom: 30px; /* 回答テキスト下部のパディング */
  color: #555;
  font-size: 1.4rem;
  line-height: 1.6;
}
main #faq > .container .faq-container .faq-item.is-open .faq-answer {
  /* max-height は JavaScript で動的に設定されます */
  /* padding-top/bottom は is-open クラスで適用されます */
  padding-top: 10px;
  padding-bottom: 30px;
}
main #contact {
  background-color: #F1F5F9;
}
main #contact > .container {
  width: 100%;
  max-width: 1536px;
  margin: 0 auto;
  padding: 80px 20px;
  color: var(--text-color-dark);
}
main #contact > .container .section-title {
  display: inline-block;
  margin-bottom: 40px;
  font-weight: 700;
  font-size: 2.8rem;
}
main #contact > .container .section-title::after {
  display: block;
  margin-top: 10px;
  content: "Contact Me";
  font-weight: 400;
  font-size: 1.6rem;
  text-align: center;
}
main #contact > .container .contact-container {
  width: 100%;
  max-width: 700px;
  margin: 0 auto;
  padding: 40px;
  border-radius: 10px;
  background-color: #fff;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}
main #contact > .container .contact-container .text {
  margin-bottom: 30px;
  font-size: 1.6rem;
  line-height: 1.6;
  text-align: center;
}
main #contact > .container .contact-container .form div .form-label {
  display: block;
  margin-bottom: 5px;
  font-weight: 700;
  font-size: 1.6rem;
}
main #contact > .container .contact-container .form div .form-input-text,
main #contact > .container .contact-container .form div .form-input-textarea {
  width: 100%;
  margin-bottom: 20px;
  padding: 15px 20px;
  border: 1px solid #CBD5E1;
  border-radius: 5px;
  font-size: 1.4rem;
}
main #contact > .container .submit-button-container .submit-button {
  display: block;
  margin: 0 auto 30px;
  padding: 10px;
  border: 1px solid var(--color-light_blue);
  background-color: var(--button-color-bg);
  color: var(--text-color-white);
  font-size: 1.6rem;
  transition: background-color 0.3s ease, color 0.3s ease;
}
main #contact > .container .submit-button-container .submit-button:hover {
  background-color: var(--main-color);
  color: var(--text-color-white);
}
main #contact > .container .attention {
  font-weight: 700;
  font-size: 1.2rem;
  text-align: center;
}

footer {
  background-color: var(--footer-bg-color);
}
footer > .container {
  width: 100%;
  max-width: 1536px;
  margin: 0 auto;
  padding: 40px 20px;
  color: var(--text-color-white);
  text-align: center;
}
footer > .container .site-name {
  font-weight: 700;
  font-size: 2.8rem;
}
footer > .container nav ul {
  display: flex;
  justify-content: center;
  margin: 20px 0 20px;
  gap: 0 30px;
  font-size: 1.4rem;
}
footer > .container .copyright small {
  color: #94A3B8;
  font-size: 1.2rem;
}

@media (2561px <= width) {
  main #hero.bg {
    height: 70vh;
    min-height: 400px;
  }
}
@media (1680px <= width) {
  header > .container {
    max-width: 1536px;
  }
  main #hero.bg {
    height: 60vh;
    min-height: 400px;
  }
}
@media (1440px <= width <= 1679px) {
  header > .container {
    max-width: 1280px;
  }
}
@media (1030px <= width <= 1439px) {
  header > .container nav ul {
    gap: 0 30px;
  }
}
@media (width <= 1029px) {
  header > .container nav {
    display: none;
  }
  #nav-toggle {
    z-index: 100;
    z-index: 1000;
    position: fixed;
    top: 15px;
    right: 10px;
    width: 46px;
    height: 32px;
    height: 40px;
    padding: 10px;
    border-radius: 50%;
    cursor: pointer;
  }
  #nav-toggle > div {
    position: absolute;
    top: 12px;
    left: 12px;
    width: 24px;
  }
  #nav-toggle > div span {
    display: block;
    position: absolute;
    left: 0;
    width: 100%;
    height: 1px;
    background: #808080;
    transition: transform 0.6s ease-in-out, top 0.5s ease;
  }
  #nav-toggle > div span:nth-child(1) {
    top: 0;
  }
  #nav-toggle > div span:nth-child(2) {
    top: 6px;
  }
  #nav-toggle > div span:nth-child(3) {
    top: 12px;
  }
  .open header > .container nav {
    display: block;
  }
  .open header > .container nav ul {
    display: flex;
    z-index: 990;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin: 0;
    gap: 30px 0;
    background-color: rgba(0, 0, 0, 0.8);
    font-size: 1.7rem;
    text-align: center;
    transition: opacity 0.4s ease, visibility 0.4s ease;
  }
  .open header > .container nav ul li a {
    color: #fff;
  }
  .open #nav-toggle span {
    background: #fff;
  }
  .open #nav-toggle span:nth-child(1) {
    top: 7px;
    transform: rotate(45deg);
  }
  .open #nav-toggle span:nth-child(2) {
    top: 15px;
    left: 50%;
    width: 0;
  }
  .open #nav-toggle span:nth-child(3) {
    top: 7px;
    transform: rotate(-45deg);
  }
}
@media (760px <= width <= 1029px) {
  main #lesson > .container .card-container {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  main #price > .container .price-container .price-item {
    width: 40%;
  }
}
@media (width <= 819px) {
  main #hero > .container .text-container h1 span:first-child {
    font-size: 3.4rem;
  }
  main #hero > .container .text-container h1 span:last-child {
    font-size: 3.4rem;
  }
  main #hero > .container .text-container p {
    font-size: 1.4rem;
  }
  main #about > .container .section-title {
    display: block;
    text-align: center;
  }
  main #about > .container .information-container {
    flex-direction: column;
    padding: 60px 30px;
  }
  main #about > .container .information-container .thumbnail {
    text-align: center;
  }
  main #about > .container .information-container .information h3 {
    text-align: center;
  }
  main #about > .container .information-container .information .birthplace {
    text-align: center;
  }
  main #lesson > .container .section-title {
    display: block;
    text-align: center;
  }
  main #lesson > .container .card-container {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
  main #price > .container .section-title {
    display: block;
    text-align: center;
  }
  main #price > .container .price-container {
    flex-direction: column;
  }
  main #price > .container .price-container .price-item {
    width: 100%;
  }
  main #booking > .container .section-title {
    display: block;
    text-align: center;
  }
  main #booking > .container .booking-container .text {
    text-align: left;
  }
  main #faq > .container .section-title {
    display: block;
    text-align: center;
  }
  main #contact > .container .section-title {
    display: block;
    text-align: center;
  }
}
@media (width <= 600px) {
  main #hero > .container .text-container h1 span:first-child {
    font-size: 2rem;
  }
  main #hero > .container .text-container h1 span:last-child {
    font-size: 2.2rem;
  }
  main #hero > .container .text-container p {
    font-size: 1.2rem;
    text-align: left;
  }
  main #about .container .information-container .information ul li > span.header {
    display: block;
    margin-bottom: 5px;
  }
  main #booking > .container .booking-container {
    padding: 40px 30px;
  }
  main #booking > .container .booking-container .notice {
    text-align: left;
  }
  main #contact > .container .contact-container {
    padding: 40px 30px;
  }
  main #contact > .container .contact-container .text {
    text-align: left;
  }
  footer > .container nav ul {
    flex-direction: column;
  }
  footer > .container nav ul li {
    margin-bottom: 20px;
  }
}