*, ::before, ::after {
  --tw-border-spacing-x: 0;
  --tw-border-spacing-y: 0;
  --tw-translate-x: 0;
  --tw-translate-y: 0;
  --tw-rotate: 0;
  --tw-skew-x: 0;
  --tw-skew-y: 0;
  --tw-scale-x: 1;
  --tw-scale-y: 1;
  --tw-pan-x:  ;
  --tw-pan-y:  ;
  --tw-pinch-zoom:  ;
  --tw-scroll-snap-strictness: proximity;
  --tw-gradient-from-position:  ;
  --tw-gradient-via-position:  ;
  --tw-gradient-to-position:  ;
  --tw-ordinal:  ;
  --tw-slashed-zero:  ;
  --tw-numeric-figure:  ;
  --tw-numeric-spacing:  ;
  --tw-numeric-fraction:  ;
  --tw-ring-inset:  ;
  --tw-ring-offset-width: 0px;
  --tw-ring-offset-color: #fff;
  --tw-ring-color: rgb(59 130 246 / 0.5);
  --tw-ring-offset-shadow: 0 0 #0000;
  --tw-ring-shadow: 0 0 #0000;
  --tw-shadow: 0 0 #0000;
  --tw-shadow-colored: 0 0 #0000;
  --tw-blur:  ;
  --tw-brightness:  ;
  --tw-contrast:  ;
  --tw-grayscale:  ;
  --tw-hue-rotate:  ;
  --tw-invert:  ;
  --tw-saturate:  ;
  --tw-sepia:  ;
  --tw-drop-shadow:  ;
  --tw-backdrop-blur:  ;
  --tw-backdrop-brightness:  ;
  --tw-backdrop-contrast:  ;
  --tw-backdrop-grayscale:  ;
  --tw-backdrop-hue-rotate:  ;
  --tw-backdrop-invert:  ;
  --tw-backdrop-opacity:  ;
  --tw-backdrop-saturate:  ;
  --tw-backdrop-sepia:  ;
  --tw-contain-size:  ;
  --tw-contain-layout:  ;
  --tw-contain-paint:  ;
  --tw-contain-style:  ;
}

::backdrop {
  --tw-border-spacing-x: 0;
  --tw-border-spacing-y: 0;
  --tw-translate-x: 0;
  --tw-translate-y: 0;
  --tw-rotate: 0;
  --tw-skew-x: 0;
  --tw-skew-y: 0;
  --tw-scale-x: 1;
  --tw-scale-y: 1;
  --tw-pan-x:  ;
  --tw-pan-y:  ;
  --tw-pinch-zoom:  ;
  --tw-scroll-snap-strictness: proximity;
  --tw-gradient-from-position:  ;
  --tw-gradient-via-position:  ;
  --tw-gradient-to-position:  ;
  --tw-ordinal:  ;
  --tw-slashed-zero:  ;
  --tw-numeric-figure:  ;
  --tw-numeric-spacing:  ;
  --tw-numeric-fraction:  ;
  --tw-ring-inset:  ;
  --tw-ring-offset-width: 0px;
  --tw-ring-offset-color: #fff;
  --tw-ring-color: rgb(59 130 246 / 0.5);
  --tw-ring-offset-shadow: 0 0 #0000;
  --tw-ring-shadow: 0 0 #0000;
  --tw-shadow: 0 0 #0000;
  --tw-shadow-colored: 0 0 #0000;
  --tw-blur:  ;
  --tw-brightness:  ;
  --tw-contrast:  ;
  --tw-grayscale:  ;
  --tw-hue-rotate:  ;
  --tw-invert:  ;
  --tw-saturate:  ;
  --tw-sepia:  ;
  --tw-drop-shadow:  ;
  --tw-backdrop-blur:  ;
  --tw-backdrop-brightness:  ;
  --tw-backdrop-contrast:  ;
  --tw-backdrop-grayscale:  ;
  --tw-backdrop-hue-rotate:  ;
  --tw-backdrop-invert:  ;
  --tw-backdrop-opacity:  ;
  --tw-backdrop-saturate:  ;
  --tw-backdrop-sepia:  ;
  --tw-contain-size:  ;
  --tw-contain-layout:  ;
  --tw-contain-paint:  ;
  --tw-contain-style:  ;
}

/*
! tailwindcss v3.4.17 | MIT License | https://tailwindcss.com
*/

/*
1. Prevent padding and border from affecting element width. (https://github.com/mozdevs/cssremedy/issues/4)
2. Allow adding a border to an element by just adding a border-width. (https://github.com/tailwindcss/tailwindcss/pull/116)
*/

*,
::before,
::after {
  box-sizing: border-box;
  /* 1 */
  border-width: 0;
  /* 2 */
  border-style: solid;
  /* 2 */
  border-color: #e5e7eb;
  /* 2 */
}

::before,
::after {
  --tw-content: '';
}

/*
1. Use a consistent sensible line-height in all browsers.
2. Prevent adjustments of font size after orientation changes in iOS.
3. Use a more readable tab size.
4. Use the user's configured `sans` font-family by default.
5. Use the user's configured `sans` font-feature-settings by default.
6. Use the user's configured `sans` font-variation-settings by default.
7. Disable tap highlights on iOS
*/

html,
:host {
  line-height: 1.5;
  /* 1 */
  -webkit-text-size-adjust: 100%;
  /* 2 */
  -moz-tab-size: 4;
  /* 3 */
  -o-tab-size: 4;
     tab-size: 4;
  /* 3 */
  font-family: Noto Sans JP, sans-serif;
  /* 4 */
  font-feature-settings: normal;
  /* 5 */
  font-variation-settings: normal;
  /* 6 */
  -webkit-tap-highlight-color: transparent;
  /* 7 */
}

/*
1. Remove the margin in all browsers.
2. Inherit line-height from `html` so users can set them as a class directly on the `html` element.
*/

body {
  margin: 0;
  /* 1 */
  line-height: inherit;
  /* 2 */
}

/*
1. Add the correct height in Firefox.
2. Correct the inheritance of border color in Firefox. (https://bugzilla.mozilla.org/show_bug.cgi?id=190655)
3. Ensure horizontal rules are visible by default.
*/

hr {
  height: 0;
  /* 1 */
  color: inherit;
  /* 2 */
  border-top-width: 1px;
  /* 3 */
}

/*
Add the correct text decoration in Chrome, Edge, and Safari.
*/

abbr:where([title]) {
  -webkit-text-decoration: underline dotted;
          text-decoration: underline dotted;
}

/*
Remove the default font size and weight for headings.
*/

h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: inherit;
  font-weight: inherit;
}

/*
Reset links to optimize for opt-in styling instead of opt-out.
*/

a {
  color: inherit;
  text-decoration: inherit;
}

/*
Add the correct font weight in Edge and Safari.
*/

b,
strong {
  font-weight: bolder;
}

/*
1. Use the user's configured `mono` font-family by default.
2. Use the user's configured `mono` font-feature-settings by default.
3. Use the user's configured `mono` font-variation-settings by default.
4. Correct the odd `em` font sizing in all browsers.
*/

code,
kbd,
samp,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  /* 1 */
  font-feature-settings: normal;
  /* 2 */
  font-variation-settings: normal;
  /* 3 */
  font-size: 1em;
  /* 4 */
}

/*
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 {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

/*
1. Remove text indentation from table contents in Chrome and Safari. (https://bugs.chromium.org/p/chromium/issues/detail?id=999088, https://bugs.webkit.org/show_bug.cgi?id=201297)
2. Correct table border color inheritance in all Chrome and Safari. (https://bugs.chromium.org/p/chromium/issues/detail?id=935729, https://bugs.webkit.org/show_bug.cgi?id=195016)
3. Remove gaps between table borders by default.
*/

table {
  text-indent: 0;
  /* 1 */
  border-color: inherit;
  /* 2 */
  border-collapse: collapse;
  /* 3 */
}

/*
1. Change the font styles in all browsers.
2. Remove the margin in Firefox and Safari.
3. Remove default padding in all browsers.
*/

button,
input,
optgroup,
select,
textarea {
  font-family: inherit;
  /* 1 */
  font-feature-settings: inherit;
  /* 1 */
  font-variation-settings: inherit;
  /* 1 */
  font-size: 100%;
  /* 1 */
  font-weight: inherit;
  /* 1 */
  line-height: inherit;
  /* 1 */
  letter-spacing: inherit;
  /* 1 */
  color: inherit;
  /* 1 */
  margin: 0;
  /* 2 */
  padding: 0;
  /* 3 */
}

/*
Remove the inheritance of text transform in Edge and Firefox.
*/

button,
select {
  text-transform: none;
}

/*
1. Correct the inability to style clickable types in iOS and Safari.
2. Remove default button styles.
*/

button,
input:where([type='button']),
input:where([type='reset']),
input:where([type='submit']) {
  -webkit-appearance: button;
  /* 1 */
  background-color: transparent;
  /* 2 */
  background-image: none;
  /* 2 */
}

/*
Use the modern Firefox focus style for all focusable elements.
*/

:-moz-focusring {
  outline: auto;
}

/*
Remove the additional `:invalid` styles in Firefox. (https://github.com/mozilla/gecko-dev/blob/2f9eacd9d3d995c937b4251a5557d95d494c9be1/layout/style/res/forms.css#L728-L737)
*/

:-moz-ui-invalid {
  box-shadow: none;
}

/*
Add the correct vertical alignment in Chrome and Firefox.
*/

progress {
  vertical-align: baseline;
}

/*
Correct the cursor style of increment and decrement buttons in Safari.
*/

::-webkit-inner-spin-button,
::-webkit-outer-spin-button {
  height: auto;
}

/*
1. Correct the odd appearance in Chrome and Safari.
2. Correct the outline style in Safari.
*/

[type='search'] {
  -webkit-appearance: textfield;
  /* 1 */
  outline-offset: -2px;
  /* 2 */
}

/*
Remove the inner padding in Chrome and Safari on macOS.
*/

::-webkit-search-decoration {
  -webkit-appearance: none;
}

/*
1. Correct the inability to style clickable types in iOS and Safari.
2. Change font properties to `inherit` in Safari.
*/

::-webkit-file-upload-button {
  -webkit-appearance: button;
  /* 1 */
  font: inherit;
  /* 2 */
}

/*
Add the correct display in Chrome and Safari.
*/

summary {
  display: list-item;
}

/*
Removes the default spacing and border for appropriate elements.
*/

blockquote,
dl,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
figure,
p,
pre {
  margin: 0;
}

fieldset {
  margin: 0;
  padding: 0;
}

legend {
  padding: 0;
}

ol,
ul,
menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

/*
Reset default styling for dialogs.
*/

dialog {
  padding: 0;
}

/*
Prevent resizing textareas horizontally by default.
*/

textarea {
  resize: vertical;
}

/*
1. Reset the default placeholder opacity in Firefox. (https://github.com/tailwindlabs/tailwindcss/issues/3300)
2. Set the default placeholder color to the user's configured gray 400 color.
*/

input::-moz-placeholder, textarea::-moz-placeholder {
  opacity: 1;
  /* 1 */
  color: #9ca3af;
  /* 2 */
}

input::placeholder,
textarea::placeholder {
  opacity: 1;
  /* 1 */
  color: #9ca3af;
  /* 2 */
}

/*
Set the default cursor for buttons.
*/

button,
[role="button"] {
  cursor: pointer;
}

/*
Make sure disabled buttons don't get the pointer cursor.
*/

:disabled {
  cursor: default;
}

/*
1. Make replaced elements `display: block` by default. (https://github.com/mozdevs/cssremedy/issues/14)
2. Add `vertical-align: middle` to align replaced elements more sensibly by default. (https://github.com/jensimmons/cssremedy/issues/14#issuecomment-634934210)
   This can trigger a poorly considered lint error in some tools but is included by design.
*/

img,
svg,
video,
canvas,
audio,
iframe,
embed,
object {
  display: block;
  /* 1 */
  vertical-align: middle;
  /* 2 */
}

/*
Constrain images and videos to the parent width and preserve their intrinsic aspect ratio. (https://github.com/mozdevs/cssremedy/issues/14)
*/

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

/* Make elements with the HTML hidden attribute stay hidden by default */

[hidden]:where(:not([hidden="until-found"])) {
  display: none;
}

.container {
  width: 100%;
}

@media (min-width: 640px) {
  .container {
    max-width: 640px;
  }
}

@media (min-width: 768px) {
  .container {
    max-width: 768px;
  }
}

@media (min-width: 1024px) {
  .container {
    max-width: 1024px;
  }
}

@media (min-width: 1280px) {
  .container {
    max-width: 1280px;
  }
}

@media (min-width: 1536px) {
  .container {
    max-width: 1536px;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.pointer-events-none {
  pointer-events: none;
}

.visible {
  visibility: visible;
}

.invisible {
  visibility: hidden;
}

.fixed {
  position: fixed;
}

.absolute {
  position: absolute;
}

.relative {
  position: relative;
}

.inset-0 {
  inset: 0px;
}

.bottom-6 {
  bottom: 1.5rem;
}

.bottom-8 {
  bottom: 2rem;
}

.left-6 {
  left: 1.5rem;
}

.right-4 {
  right: 1rem;
}

.right-8 {
  right: 2rem;
}

.top-0 {
  top: 0px;
}

.top-4 {
  top: 1rem;
}

.z-10 {
  z-index: 10;
}

.z-50 {
  z-index: 50;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.mb-1 {
  margin-bottom: 0.25rem;
}

.mb-12 {
  margin-bottom: 3rem;
}

.mb-16 {
  margin-bottom: 4rem;
}

.mb-2 {
  margin-bottom: 0.5rem;
}

.mb-3 {
  margin-bottom: 0.75rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

.mb-8 {
  margin-bottom: 2rem;
}

.ml-11 {
  margin-left: 2.75rem;
}

.mr-2 {
  margin-right: 0.5rem;
}

.mr-3 {
  margin-right: 0.75rem;
}

.mt-0\.5 {
  margin-top: 0.125rem;
}

.mt-1 {
  margin-top: 0.25rem;
}

.mt-12 {
  margin-top: 3rem;
}

.mt-2 {
  margin-top: 0.5rem;
}

.mt-6 {
  margin-top: 1.5rem;
}

.block {
  display: block;
}

.inline-block {
  display: inline-block;
}

.inline {
  display: inline;
}

.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

.\!grid {
  display: grid !important;
}

.grid {
  display: grid;
}

.hidden {
  display: none;
}

.h-1 {
  height: 0.25rem;
}

.h-10 {
  height: 2.5rem;
}

.h-12 {
  height: 3rem;
}

.h-16 {
  height: 4rem;
}

.h-2 {
  height: 0.5rem;
}

.h-20 {
  height: 5rem;
}

.h-3 {
  height: 0.75rem;
}

.h-4 {
  height: 1rem;
}

.h-48 {
  height: 12rem;
}

.h-5 {
  height: 1.25rem;
}

.h-6 {
  height: 1.5rem;
}

.h-64 {
  height: 16rem;
}

.h-8 {
  height: 2rem;
}

.h-96 {
  height: 24rem;
}

.h-full {
  height: 100%;
}

.min-h-\[400px\] {
  min-height: 400px;
}

.min-h-screen {
  min-height: 100vh;
}

.w-10 {
  width: 2.5rem;
}

.w-12 {
  width: 3rem;
}

.w-16 {
  width: 4rem;
}

.w-2 {
  width: 0.5rem;
}

.w-20 {
  width: 5rem;
}

.w-24 {
  width: 6rem;
}

.w-3 {
  width: 0.75rem;
}

.w-4 {
  width: 1rem;
}

.w-5 {
  width: 1.25rem;
}

.w-6 {
  width: 1.5rem;
}

.w-8 {
  width: 2rem;
}

.w-full {
  width: 100%;
}

.max-w-2xl {
  max-width: 42rem;
}

.max-w-3xl {
  max-width: 48rem;
}

.max-w-4xl {
  max-width: 56rem;
}

.max-w-5xl {
  max-width: 64rem;
}

.max-w-6xl {
  max-width: 72rem;
}

.max-w-none {
  max-width: none;
}

.flex-1 {
  flex: 1 1 0%;
}

.flex-shrink-0 {
  flex-shrink: 0;
}

.transform {
  transform: translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y));
}

.cursor-pointer {
  cursor: pointer;
}

.resize-none {
  resize: none;
}

.resize {
  resize: both;
}

.list-disc {
  list-style-type: disc;
}

.grid-cols-1 {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

.grid-cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.flex-col {
  flex-direction: column;
}

.items-start {
  align-items: flex-start;
}

.items-center {
  align-items: center;
}

.items-stretch {
  align-items: stretch;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-12 {
  gap: 3rem;
}

.gap-2 {
  gap: 0.5rem;
}

.gap-3 {
  gap: 0.75rem;
}

.gap-4 {
  gap: 1rem;
}

.gap-6 {
  gap: 1.5rem;
}

.gap-8 {
  gap: 2rem;
}

.space-x-2 > :not([hidden]) ~ :not([hidden]) {
  --tw-space-x-reverse: 0;
  margin-right: calc(0.5rem * var(--tw-space-x-reverse));
  margin-left: calc(0.5rem * calc(1 - var(--tw-space-x-reverse)));
}

.space-x-3 > :not([hidden]) ~ :not([hidden]) {
  --tw-space-x-reverse: 0;
  margin-right: calc(0.75rem * var(--tw-space-x-reverse));
  margin-left: calc(0.75rem * calc(1 - var(--tw-space-x-reverse)));
}

.space-x-4 > :not([hidden]) ~ :not([hidden]) {
  --tw-space-x-reverse: 0;
  margin-right: calc(1rem * var(--tw-space-x-reverse));
  margin-left: calc(1rem * calc(1 - var(--tw-space-x-reverse)));
}

.space-x-6 > :not([hidden]) ~ :not([hidden]) {
  --tw-space-x-reverse: 0;
  margin-right: calc(1.5rem * var(--tw-space-x-reverse));
  margin-left: calc(1.5rem * calc(1 - var(--tw-space-x-reverse)));
}

.space-x-8 > :not([hidden]) ~ :not([hidden]) {
  --tw-space-x-reverse: 0;
  margin-right: calc(2rem * var(--tw-space-x-reverse));
  margin-left: calc(2rem * calc(1 - var(--tw-space-x-reverse)));
}

.space-y-1 > :not([hidden]) ~ :not([hidden]) {
  --tw-space-y-reverse: 0;
  margin-top: calc(0.25rem * calc(1 - var(--tw-space-y-reverse)));
  margin-bottom: calc(0.25rem * var(--tw-space-y-reverse));
}

.space-y-2 > :not([hidden]) ~ :not([hidden]) {
  --tw-space-y-reverse: 0;
  margin-top: calc(0.5rem * calc(1 - var(--tw-space-y-reverse)));
  margin-bottom: calc(0.5rem * var(--tw-space-y-reverse));
}

.space-y-3 > :not([hidden]) ~ :not([hidden]) {
  --tw-space-y-reverse: 0;
  margin-top: calc(0.75rem * calc(1 - var(--tw-space-y-reverse)));
  margin-bottom: calc(0.75rem * var(--tw-space-y-reverse));
}

.space-y-4 > :not([hidden]) ~ :not([hidden]) {
  --tw-space-y-reverse: 0;
  margin-top: calc(1rem * calc(1 - var(--tw-space-y-reverse)));
  margin-bottom: calc(1rem * var(--tw-space-y-reverse));
}

.space-y-6 > :not([hidden]) ~ :not([hidden]) {
  --tw-space-y-reverse: 0;
  margin-top: calc(1.5rem * calc(1 - var(--tw-space-y-reverse)));
  margin-bottom: calc(1.5rem * var(--tw-space-y-reverse));
}

.space-y-8 > :not([hidden]) ~ :not([hidden]) {
  --tw-space-y-reverse: 0;
  margin-top: calc(2rem * calc(1 - var(--tw-space-y-reverse)));
  margin-bottom: calc(2rem * var(--tw-space-y-reverse));
}

.overflow-hidden {
  overflow: hidden;
}

.rounded {
  border-radius: 0.25rem;
}

.rounded-full {
  border-radius: 9999px;
}

.rounded-lg {
  border-radius: 0.5rem;
}

.rounded-xl {
  border-radius: 0.75rem;
}

.border {
  border-width: 1px;
}

.border-2 {
  border-width: 2px;
}

.border-b {
  border-bottom-width: 1px;
}

.border-b-2 {
  border-bottom-width: 2px;
}

.border-l-4 {
  border-left-width: 4px;
}

.border-t {
  border-top-width: 1px;
}

.border-dashed {
  border-style: dashed;
}

.border-blue-400 {
  --tw-border-opacity: 1;
  border-color: rgb(96 165 250 / var(--tw-border-opacity, 1));
}

.border-blue-600 {
  --tw-border-opacity: 1;
  border-color: rgb(37 99 235 / var(--tw-border-opacity, 1));
}

.border-gray-200 {
  --tw-border-opacity: 1;
  border-color: rgb(229 231 235 / var(--tw-border-opacity, 1));
}

.border-gray-300 {
  --tw-border-opacity: 1;
  border-color: rgb(209 213 219 / var(--tw-border-opacity, 1));
}

.border-gray-700 {
  --tw-border-opacity: 1;
  border-color: rgb(55 65 81 / var(--tw-border-opacity, 1));
}

.border-green-400 {
  --tw-border-opacity: 1;
  border-color: rgb(74 222 128 / var(--tw-border-opacity, 1));
}

.border-green-500 {
  --tw-border-opacity: 1;
  border-color: rgb(34 197 94 / var(--tw-border-opacity, 1));
}

.border-nikkou-blue {
  --tw-border-opacity: 1;
  border-color: rgb(25 118 210 / var(--tw-border-opacity, 1));
}

.border-red-400 {
  --tw-border-opacity: 1;
  border-color: rgb(248 113 113 / var(--tw-border-opacity, 1));
}

.border-red-500 {
  --tw-border-opacity: 1;
  border-color: rgb(239 68 68 / var(--tw-border-opacity, 1));
}

.border-white {
  --tw-border-opacity: 1;
  border-color: rgb(255 255 255 / var(--tw-border-opacity, 1));
}

.border-yellow-400 {
  --tw-border-opacity: 1;
  border-color: rgb(250 204 21 / var(--tw-border-opacity, 1));
}

.border-opacity-20 {
  --tw-border-opacity: 0.2;
}

.bg-black {
  --tw-bg-opacity: 1;
  background-color: rgb(0 0 0 / var(--tw-bg-opacity, 1));
}

.bg-blue-100 {
  --tw-bg-opacity: 1;
  background-color: rgb(219 234 254 / var(--tw-bg-opacity, 1));
}

.bg-blue-50 {
  --tw-bg-opacity: 1;
  background-color: rgb(239 246 255 / var(--tw-bg-opacity, 1));
}

.bg-blue-500 {
  --tw-bg-opacity: 1;
  background-color: rgb(59 130 246 / var(--tw-bg-opacity, 1));
}

.bg-gray-50 {
  --tw-bg-opacity: 1;
  background-color: rgb(249 250 251 / var(--tw-bg-opacity, 1));
}

.bg-gray-800 {
  --tw-bg-opacity: 1;
  background-color: rgb(31 41 55 / var(--tw-bg-opacity, 1));
}

.bg-green-100 {
  --tw-bg-opacity: 1;
  background-color: rgb(220 252 231 / var(--tw-bg-opacity, 1));
}

.bg-green-50 {
  --tw-bg-opacity: 1;
  background-color: rgb(240 253 244 / var(--tw-bg-opacity, 1));
}

.bg-green-500 {
  --tw-bg-opacity: 1;
  background-color: rgb(34 197 94 / var(--tw-bg-opacity, 1));
}

.bg-nikkou-blue {
  --tw-bg-opacity: 1;
  background-color: rgb(25 118 210 / var(--tw-bg-opacity, 1));
}

.bg-nikkou-blue-dark {
  --tw-bg-opacity: 1;
  background-color: rgb(13 71 161 / var(--tw-bg-opacity, 1));
}

.bg-nikkou-blue-light {
  --tw-bg-opacity: 1;
  background-color: rgb(66 165 245 / var(--tw-bg-opacity, 1));
}

.bg-nikkou-gray {
  --tw-bg-opacity: 1;
  background-color: rgb(245 245 245 / var(--tw-bg-opacity, 1));
}

.bg-orange-50 {
  --tw-bg-opacity: 1;
  background-color: rgb(255 247 237 / var(--tw-bg-opacity, 1));
}

.bg-orange-500 {
  --tw-bg-opacity: 1;
  background-color: rgb(249 115 22 / var(--tw-bg-opacity, 1));
}

.bg-purple-100 {
  --tw-bg-opacity: 1;
  background-color: rgb(243 232 255 / var(--tw-bg-opacity, 1));
}

.bg-purple-50 {
  --tw-bg-opacity: 1;
  background-color: rgb(250 245 255 / var(--tw-bg-opacity, 1));
}

.bg-purple-500 {
  --tw-bg-opacity: 1;
  background-color: rgb(168 85 247 / var(--tw-bg-opacity, 1));
}

.bg-red-100 {
  --tw-bg-opacity: 1;
  background-color: rgb(254 226 226 / var(--tw-bg-opacity, 1));
}

.bg-white {
  --tw-bg-opacity: 1;
  background-color: rgb(255 255 255 / var(--tw-bg-opacity, 1));
}

.bg-white\/95 {
  background-color: rgb(255 255 255 / 0.95);
}

.bg-yellow-50 {
  --tw-bg-opacity: 1;
  background-color: rgb(254 252 232 / var(--tw-bg-opacity, 1));
}

.bg-opacity-20 {
  --tw-bg-opacity: 0.2;
}

.bg-opacity-40 {
  --tw-bg-opacity: 0.4;
}

.bg-gradient-to-br {
  background-image: linear-gradient(to bottom right, var(--tw-gradient-stops));
}

.bg-gradient-to-r {
  background-image: linear-gradient(to right, var(--tw-gradient-stops));
}

.bg-gradient-to-t {
  background-image: linear-gradient(to top, var(--tw-gradient-stops));
}

.from-black\/30 {
  --tw-gradient-from: rgb(0 0 0 / 0.3) var(--tw-gradient-from-position);
  --tw-gradient-to: rgb(0 0 0 / 0) var(--tw-gradient-to-position);
  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);
}

.from-green-100 {
  --tw-gradient-from: #dcfce7 var(--tw-gradient-from-position);
  --tw-gradient-to: rgb(220 252 231 / 0) var(--tw-gradient-to-position);
  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);
}

.from-green-500 {
  --tw-gradient-from: #22c55e var(--tw-gradient-from-position);
  --tw-gradient-to: rgb(34 197 94 / 0) var(--tw-gradient-to-position);
  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);
}

.from-nikkou-blue {
  --tw-gradient-from: #1976d2 var(--tw-gradient-from-position);
  --tw-gradient-to: rgb(25 118 210 / 0) var(--tw-gradient-to-position);
  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);
}

.from-nikkou-blue-dark {
  --tw-gradient-from: #0d47a1 var(--tw-gradient-from-position);
  --tw-gradient-to: rgb(13 71 161 / 0) var(--tw-gradient-to-position);
  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);
}

.from-nikkou-blue-light {
  --tw-gradient-from: #42a5f5 var(--tw-gradient-from-position);
  --tw-gradient-to: rgb(66 165 245 / 0) var(--tw-gradient-to-position);
  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);
}

.from-orange-400 {
  --tw-gradient-from: #fb923c var(--tw-gradient-from-position);
  --tw-gradient-to: rgb(251 146 60 / 0) var(--tw-gradient-to-position);
  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);
}

.from-purple-500 {
  --tw-gradient-from: #a855f7 var(--tw-gradient-from-position);
  --tw-gradient-to: rgb(168 85 247 / 0) var(--tw-gradient-to-position);
  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);
}

.from-red-500 {
  --tw-gradient-from: #ef4444 var(--tw-gradient-from-position);
  --tw-gradient-to: rgb(239 68 68 / 0) var(--tw-gradient-to-position);
  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);
}

.from-yellow-400 {
  --tw-gradient-from: #facc15 var(--tw-gradient-from-position);
  --tw-gradient-to: rgb(250 204 21 / 0) var(--tw-gradient-to-position);
  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);
}

.via-nikkou-blue {
  --tw-gradient-to: rgb(25 118 210 / 0)  var(--tw-gradient-to-position);
  --tw-gradient-stops: var(--tw-gradient-from), #1976d2 var(--tw-gradient-via-position), var(--tw-gradient-to);
}

.to-blue-100 {
  --tw-gradient-to: #dbeafe var(--tw-gradient-to-position);
}

.to-green-600 {
  --tw-gradient-to: #16a34a var(--tw-gradient-to-position);
}

.to-nikkou-blue {
  --tw-gradient-to: #1976d2 var(--tw-gradient-to-position);
}

.to-nikkou-blue-light {
  --tw-gradient-to: #42a5f5 var(--tw-gradient-to-position);
}

.to-orange-500 {
  --tw-gradient-to: #f97316 var(--tw-gradient-to-position);
}

.to-purple-600 {
  --tw-gradient-to: #9333ea var(--tw-gradient-to-position);
}

.to-red-600 {
  --tw-gradient-to: #dc2626 var(--tw-gradient-to-position);
}

.to-transparent {
  --tw-gradient-to: transparent var(--tw-gradient-to-position);
}

.to-yellow-500 {
  --tw-gradient-to: #eab308 var(--tw-gradient-to-position);
}

.bg-cover {
  background-size: cover;
}

.bg-center {
  background-position: center;
}

.bg-no-repeat {
  background-repeat: no-repeat;
}

.object-cover {
  -o-object-fit: cover;
     object-fit: cover;
}

.p-2 {
  padding: 0.5rem;
}

.p-3 {
  padding: 0.75rem;
}

.p-4 {
  padding: 1rem;
}

.p-6 {
  padding: 1.5rem;
}

.p-8 {
  padding: 2rem;
}

.px-12 {
  padding-left: 3rem;
  padding-right: 3rem;
}

.px-2 {
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.px-3 {
  padding-left: 0.75rem;
  padding-right: 0.75rem;
}

.px-4 {
  padding-left: 1rem;
  padding-right: 1rem;
}

.px-6 {
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.py-1 {
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
}

.py-12 {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.py-2 {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.py-3 {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.py-4 {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.pb-6 {
  padding-bottom: 1.5rem;
}

.pl-6 {
  padding-left: 1.5rem;
}

.pt-1 {
  padding-top: 0.25rem;
}

.pt-16 {
  padding-top: 4rem;
}

.pt-2 {
  padding-top: 0.5rem;
}

.pt-20 {
  padding-top: 5rem;
}

.pt-4 {
  padding-top: 1rem;
}

.pt-6 {
  padding-top: 1.5rem;
}

.pt-8 {
  padding-top: 2rem;
}

.text-left {
  text-align: left;
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

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

.text-2xl {
  font-size: 1.5rem;
  line-height: 2rem;
}

.text-3xl {
  font-size: 1.875rem;
  line-height: 2.25rem;
}

.text-4xl {
  font-size: 2.25rem;
  line-height: 2.5rem;
}

.text-base {
  font-size: 1rem;
  line-height: 1.5rem;
}

.text-lg {
  font-size: 1.125rem;
  line-height: 1.75rem;
}

.text-sm {
  font-size: 0.875rem;
  line-height: 1.25rem;
}

.text-xl {
  font-size: 1.25rem;
  line-height: 1.75rem;
}

.text-xs {
  font-size: 0.75rem;
  line-height: 1rem;
}

.font-bold {
  font-weight: 700;
}

.font-medium {
  font-weight: 500;
}

.font-semibold {
  font-weight: 600;
}

.leading-relaxed {
  line-height: 1.625;
}

.leading-tight {
  line-height: 1.25;
}

.tracking-wider {
  letter-spacing: 0.05em;
}

.text-blue-100 {
  --tw-text-opacity: 1;
  color: rgb(219 234 254 / var(--tw-text-opacity, 1));
}

.text-blue-200 {
  --tw-text-opacity: 1;
  color: rgb(191 219 254 / var(--tw-text-opacity, 1));
}

.text-blue-800 {
  --tw-text-opacity: 1;
  color: rgb(30 64 175 / var(--tw-text-opacity, 1));
}

.text-gray-300 {
  --tw-text-opacity: 1;
  color: rgb(209 213 219 / var(--tw-text-opacity, 1));
}

.text-gray-400 {
  --tw-text-opacity: 1;
  color: rgb(156 163 175 / var(--tw-text-opacity, 1));
}

.text-gray-500 {
  --tw-text-opacity: 1;
  color: rgb(107 114 128 / var(--tw-text-opacity, 1));
}

.text-gray-600 {
  --tw-text-opacity: 1;
  color: rgb(75 85 99 / var(--tw-text-opacity, 1));
}

.text-gray-700 {
  --tw-text-opacity: 1;
  color: rgb(55 65 81 / var(--tw-text-opacity, 1));
}

.text-gray-800 {
  --tw-text-opacity: 1;
  color: rgb(31 41 55 / var(--tw-text-opacity, 1));
}

.text-green-700 {
  --tw-text-opacity: 1;
  color: rgb(21 128 61 / var(--tw-text-opacity, 1));
}

.text-green-800 {
  --tw-text-opacity: 1;
  color: rgb(22 101 52 / var(--tw-text-opacity, 1));
}

.text-nikkou-blue {
  --tw-text-opacity: 1;
  color: rgb(25 118 210 / var(--tw-text-opacity, 1));
}

.text-nikkou-text {
  --tw-text-opacity: 1;
  color: rgb(51 51 51 / var(--tw-text-opacity, 1));
}

.text-orange-700 {
  --tw-text-opacity: 1;
  color: rgb(194 65 12 / var(--tw-text-opacity, 1));
}

.text-purple-500 {
  --tw-text-opacity: 1;
  color: rgb(168 85 247 / var(--tw-text-opacity, 1));
}

.text-purple-700 {
  --tw-text-opacity: 1;
  color: rgb(126 34 206 / var(--tw-text-opacity, 1));
}

.text-purple-800 {
  --tw-text-opacity: 1;
  color: rgb(107 33 168 / var(--tw-text-opacity, 1));
}

.text-red-500 {
  --tw-text-opacity: 1;
  color: rgb(239 68 68 / var(--tw-text-opacity, 1));
}

.text-red-700 {
  --tw-text-opacity: 1;
  color: rgb(185 28 28 / var(--tw-text-opacity, 1));
}

.text-white {
  --tw-text-opacity: 1;
  color: rgb(255 255 255 / var(--tw-text-opacity, 1));
}

.text-yellow-300 {
  --tw-text-opacity: 1;
  color: rgb(253 224 71 / var(--tw-text-opacity, 1));
}

.text-yellow-400 {
  --tw-text-opacity: 1;
  color: rgb(250 204 21 / var(--tw-text-opacity, 1));
}

.text-yellow-800 {
  --tw-text-opacity: 1;
  color: rgb(133 77 14 / var(--tw-text-opacity, 1));
}

.opacity-0 {
  opacity: 0;
}

.opacity-20 {
  opacity: 0.2;
}

.opacity-90 {
  opacity: 0.9;
}

.shadow {
  --tw-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --tw-shadow-colored: 0 1px 3px 0 var(--tw-shadow-color), 0 1px 2px -1px var(--tw-shadow-color);
  box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
}

.shadow-2xl {
  --tw-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  --tw-shadow-colored: 0 25px 50px -12px var(--tw-shadow-color);
  box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
}

.shadow-lg {
  --tw-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --tw-shadow-colored: 0 10px 15px -3px var(--tw-shadow-color), 0 4px 6px -4px var(--tw-shadow-color);
  box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
}

.shadow-sm {
  --tw-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --tw-shadow-colored: 0 1px 2px 0 var(--tw-shadow-color);
  box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
}

.shadow-xl {
  --tw-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --tw-shadow-colored: 0 20px 25px -5px var(--tw-shadow-color), 0 8px 10px -6px var(--tw-shadow-color);
  box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
}

.outline {
  outline-style: solid;
}

.blur {
  --tw-blur: blur(8px);
  filter: var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow);
}

.drop-shadow-lg {
  --tw-drop-shadow: drop-shadow(0 10px 8px rgb(0 0 0 / 0.04)) drop-shadow(0 4px 3px rgb(0 0 0 / 0.1));
  filter: var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow);
}

.filter {
  filter: var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow);
}

.backdrop-blur-md {
  --tw-backdrop-blur: blur(12px);
  -webkit-backdrop-filter: var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);
  backdrop-filter: var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);
}

.backdrop-blur-sm {
  --tw-backdrop-blur: blur(4px);
  -webkit-backdrop-filter: var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);
  backdrop-filter: var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);
}

.transition {
  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, -webkit-backdrop-filter;
  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter;
  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter, -webkit-backdrop-filter;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.transition-all {
  transition-property: all;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.transition-colors {
  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.duration-200 {
  transition-duration: 200ms;
}

.duration-300 {
  transition-duration: 300ms;
}

/* Custom CSS for NIKKOU Website */

/* Custom CSS Variables */

:root {
  --nikkou-blue: #1976d2;
  --nikkou-blue-light: #42a5f5;
  --nikkou-blue-dark: #0d47a1;
  --nikkou-gray: #f5f5f5;
  --nikkou-text: #333333;
  --amazon-orange: #ff9900;
  --amazon-orange-dark: #e88900;
}

/* Base Styles */

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  line-height: 1.6;
}

/* Text Shadow Utilities for Better Readability */

.text-shadow {
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8), 0 1px 2px rgba(0, 0, 0, 0.9);
}

.text-shadow-lg {
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.8), 0 2px 4px rgba(0, 0, 0, 0.9),
    0 1px 2px rgba(0, 0, 0, 1);
}

/* Hero Section Enhancements */

.hero-bg {
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
}

@media (max-width: 768px) {
  .hero-bg {
    background-attachment: scroll;
  }
}

/* Enhanced text readability for hero sections */

.hero-text-container {
  background: rgba(0, 0, 0, 0.3);
  -webkit-backdrop-filter: blur(4px);
          backdrop-filter: blur(4px);
  border-radius: 8px;
  padding: 2rem;
}

/* Amazon Button Styles */

.bg-amazon-orange {
  background-color: var(--amazon-orange);
}

.bg-amazon-orange:hover,
.bg-amazon-orange-dark {
  background-color: var(--amazon-orange-dark);
}

.text-amazon-orange {
  color: var(--amazon-orange);
}

/* Product Card Enhancements */

.product-card-hover {
  transition: all 0.3s ease;
}

.product-card-hover:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* Smooth scrolling for anchor links */

html {
  scroll-behavior: smooth;
}

#products {
  scroll-margin-top: 100px;
}

/* Custom Animations */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.8s ease-out;
}

/* Button Enhancements */

.btn-hover-effect {
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.btn-hover-effect::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s;
}

.btn-hover-effect:hover::before {
  left: 100%;
}

/* Card Hover Effects */

.card-hover {
  transition: all 0.3s ease;
}

.card-hover:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* ========================================
   PHASE 1 ANIMATIONS - Enhanced UI/UX
   ======================================== */

/* Scroll-triggered animations */

.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.scroll-animate.animate {
  opacity: 1;
  transform: translateY(0);
}

.scroll-animate-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.scroll-animate-left.animate {
  opacity: 1;
  transform: translateX(0);
}

.scroll-animate-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.scroll-animate-right.animate {
  opacity: 1;
  transform: translateX(0);
}

/* Enhanced card hover effects - Simplified and Optimized */

.card-hover-enhanced {
  transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transform: translateY(0) scale(1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  border-radius: 16px;
  overflow: visible;
  position: relative;
  padding: 2rem;
  background: white;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card-hover-enhanced:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.1), 0 8px 16px rgba(25, 118, 210, 0.1);
}

.card-hover-enhanced > * {
  position: relative;
  z-index: 2;
}

.card-hover-enhanced h3 {
  margin-bottom: 1rem;
  line-height: 1.4;
}

.card-hover-enhanced p {
  margin-bottom: 1rem;
  line-height: 1.6;
  flex: 1;
}

/* Mobile optimizations for cards */

@media (max-width: 768px) {
  .card-hover-enhanced {
    padding: 1.5rem;
  }

  .card-hover-enhanced:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
  }
}

/* 3D card effect for business/recruit cards - Simplified */

.card-3d {
  perspective: 1000px;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.card-3d:hover {
  transform: rotateY(1deg) rotateX(1deg);
}

.card-3d-content {
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transform-style: preserve-3d;
  backface-visibility: hidden;
  border-radius: 16px;
  background: white;
}

.card-3d:hover .card-3d-content {
  transform: translateZ(8px);
}

/* Mobile: disable 3D effects */

@media (max-width: 768px) {
  .card-3d:hover {
    transform: none;
  }

  .card-3d:hover .card-3d-content {
    transform: none;
  }
}

/* Timeline animations */

.timeline-item {
  opacity: 0;
  transform: translateX(-100px);
  transition: all 0.8s ease-out;
}

.timeline-item.animate {
  opacity: 1;
  transform: translateX(0);
}

.timeline-item:nth-child(even) {
  transform: translateX(100px);
}

.timeline-item:nth-child(even).animate {
  transform: translateX(0);
}

/* Timeline year hover effect */

.timeline-year {
  position: relative;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  cursor: pointer;
}

.timeline-year:hover {
  animation: pulse-glow 1.5s ease-in-out;
  transform: scale(1.02);
}

@keyframes pulse-glow {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(25, 118, 210, 0.7);
    transform: scale(1.02);
  }

  50% {
    box-shadow: 0 0 0 10px rgba(25, 118, 210, 0);
    transform: scale(1.06);
  }
}

/* Icon animations - Simplified */

.icon-hover {
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transform-origin: center;
}

.icon-hover:hover {
  transform: scale(1.05) translateY(-1px);
  filter: drop-shadow(0 4px 8px rgba(25, 118, 210, 0.25));
}

/* Phase 2: Unified Button System - Preserving Original Design Colors */

.nikkou-btn-unified {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) !important;
  cursor: pointer;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
  text-decoration: none;
  outline: none;
  overflow: hidden;
  transform-origin: center;
}

/* Focus management for all unified buttons */

.nikkou-btn-unified:focus,
.nikkou-btn-unified:focus-visible {
  outline: 2px solid var(--nikkou-blue) !important;
  outline-offset: 2px !important;
  z-index: 10;
}

/* Button loading state */

.nikkou-btn-unified.loading {
  pointer-events: none;
  opacity: 0.7;
}

.nikkou-btn-unified.loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Button disabled state */

.nikkou-btn-unified:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Touch device and accessibility optimizations - Unified */

@media (hover: none) and (pointer: coarse) {
  .nikkou-btn-unified:active,
  .card-hover-enhanced:active {
    transform: scale(0.98) !important;
    transition: transform 0.1s ease !important;
  }
}

/* Reduced motion preferences - Unified */

@media (prefers-reduced-motion: reduce) {
  .nikkou-btn-unified,
  .scroll-animate,
  .scroll-animate-left,
  .scroll-animate-right,
  .timeline-item,
  .card-hover-enhanced,
  .card-3d,
  .icon-hover,
  .timeline-year {
    animation: none !important;
    transition: none !important;
  }

  .nikkou-btn-unified:hover,
  .card-hover-enhanced:hover,
  .card-3d:hover {
    transform: none !important;
  }
}

/* Counter animations */

.counter-animate {
  transition: all 0.3s ease;
}

.counter-animate.counting {
  transform: scale(1.05);
  /* text-shadow removed - ホバー時の影を削除 */
}

/* Responsive animation adjustments - Unified */

@media (max-width: 768px) {
  .scroll-animate,
  .scroll-animate-left,
  .scroll-animate-right,
  .timeline-item {
    transform: translateY(20px);
    transition-duration: 0.5s;
  }

  .timeline-item:nth-child(even) {
    transform: translateY(20px);
  }
}

/* Loading Animation */

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #f3f3f3;
  border-top: 4px solid var(--nikkou-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

/* ========================================
   PHASE 3: RESPONSIVE DESIGN IMPROVEMENTS
   ======================================== */

/* Enhanced Responsive Typography */

.text-responsive {
  font-size: clamp(1.25rem, 3vw, 2rem);
  line-height: 1.2;
}

.text-responsive-lg {
  font-size: clamp(1.5rem, 4vw, 3rem);
  line-height: 1.1;
}

.text-responsive-xl {
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.1;
}

/* Unified Container System */

.container-responsive {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container-responsive {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container-responsive {
    padding: 0 2rem;
  }
}

/* Unified Section Spacing */

.section-spacing {
  padding: 4rem 0;
}

@media (min-width: 768px) {
  .section-spacing {
    padding: 6rem 0;
  }
}

@media (min-width: 1024px) {
  .section-spacing {
    padding: 8rem 0;
  }
}

/* Enhanced Grid System */

.grid-responsive-auto {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .grid-responsive-auto {
    gap: 2rem;
  }
}

.grid-responsive-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .grid-responsive-2 {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

.grid-responsive-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .grid-responsive-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-responsive-3 {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.grid-responsive-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .grid-responsive-4 {
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
  }
}

/* Responsive Image System */

.img-responsive {
  width: 100%;
  height: auto;
  -o-object-fit: cover;
     object-fit: cover;
  border-radius: 0.5rem;
}

.img-responsive-fixed {
  width: 100%;
  height: 200px;
  -o-object-fit: cover;
     object-fit: cover;
  border-radius: 0.5rem;
}

@media (min-width: 768px) {
  .img-responsive-fixed {
    height: 250px;
  }
}

@media (min-width: 1024px) {
  .img-responsive-fixed {
    height: 300px;
  }
}

/* Enhanced Button Responsive System */

.btn-responsive {
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  border-radius: 9999px;
  /* Full rounded - same as rounded-full */
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

@media (min-width: 768px) {
  .btn-responsive {
    padding: 1rem 2rem;
    font-size: 1rem;
  }
}

/* Responsive Card System - Simplified */

.card-responsive {
  background: white;
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  height: 100%;
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .card-responsive {
    padding: 2rem;
  }
}

.card-responsive:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1),
    0 6px 12px rgba(25, 118, 210, 0.08);
}

.card-responsive .card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-responsive .card-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.4;
}

@media (min-width: 768px) {
  .card-responsive .card-title {
    font-size: 1.25rem;
  }
}

.card-responsive .card-text {
  line-height: 1.6;
  flex: 1;
  margin-bottom: 1rem;
}

/* Responsive Navigation Enhancement */

.nav-responsive {
  transition: all 0.3s ease;
}

@media (max-width: 1023px) {
  .nav-mobile-hidden {
    display: none !important;
  }

  .nav-mobile-visible {
    display: block;
  }

  /* モバイルメニューは hiddenクラスで制御 */

  .nav-mobile-visible.hidden {
    display: none !important;
  }
}

@media (min-width: 1024px) {
  .nav-mobile-hidden {
    display: flex;
  }

  .nav-mobile-visible {
    display: none !important;
  }
}

/* Scroll Bar Styling */

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: var(--nikkou-blue);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--nikkou-blue-dark);
}

/* Focus States for Accessibility - Modified for hamburger menu */

.focus-visible:focus {
  outline: 2px solid var(--nikkou-blue);
  outline-offset: 2px;
}

/* Disable focus outline specifically for mobile menu button */

#mobile-menu-button:focus,
#mobile-menu-button:focus-visible {
  outline: none !important;
  box-shadow: none !important;
  border: none !important;
}

/* Grid Layout Height Equalization - Simplified */

.grid-equal-height {
  display: grid;
  align-items: stretch;
}

.card-equal-height {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card-equal-height .card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Print Styles */

@media print {
  .no-print {
    display: none;
  }

  body {
    font-size: 12pt;
    line-height: 1.4;
  }

  h1,
  h2,
  h3 {
    page-break-after: avoid;
  }
}

/* No Hover Effect Class */

.no-hover {
  /* This class is used to disable JavaScript hover effects for specific cards */
  /* The actual hover effect disabling is handled in animations.js */
  pointer-events: auto;
  /* Maintain interactivity while disabling JS hover effects */
}

.hover\:scale-105:hover {
  --tw-scale-x: 1.05;
  --tw-scale-y: 1.05;
  transform: translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y));
}

.hover\:scale-110:hover {
  --tw-scale-x: 1.1;
  --tw-scale-y: 1.1;
  transform: translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y));
}

.hover\:border-nikkou-blue:hover {
  --tw-border-opacity: 1;
  border-color: rgb(25 118 210 / var(--tw-border-opacity, 1));
}

.hover\:bg-gray-100:hover {
  --tw-bg-opacity: 1;
  background-color: rgb(243 244 246 / var(--tw-bg-opacity, 1));
}

.hover\:bg-nikkou-blue-dark:hover {
  --tw-bg-opacity: 1;
  background-color: rgb(13 71 161 / var(--tw-bg-opacity, 1));
}

.hover\:bg-nikkou-gray:hover {
  --tw-bg-opacity: 1;
  background-color: rgb(245 245 245 / var(--tw-bg-opacity, 1));
}

.hover\:bg-white:hover {
  --tw-bg-opacity: 1;
  background-color: rgb(255 255 255 / var(--tw-bg-opacity, 1));
}

.hover\:text-nikkou-blue:hover {
  --tw-text-opacity: 1;
  color: rgb(25 118 210 / var(--tw-text-opacity, 1));
}

.hover\:text-nikkou-blue-dark:hover {
  --tw-text-opacity: 1;
  color: rgb(13 71 161 / var(--tw-text-opacity, 1));
}

.hover\:text-white:hover {
  --tw-text-opacity: 1;
  color: rgb(255 255 255 / var(--tw-text-opacity, 1));
}

.hover\:underline:hover {
  text-decoration-line: underline;
}

.focus\:not-sr-only:focus {
  position: static;
  width: auto;
  height: auto;
  padding: 0;
  margin: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
}

.focus\:absolute:focus {
  position: absolute;
}

.focus\:left-4:focus {
  left: 1rem;
}

.focus\:top-4:focus {
  top: 1rem;
}

.focus\:z-50:focus {
  z-index: 50;
}

.focus\:rounded:focus {
  border-radius: 0.25rem;
}

.focus\:border-transparent:focus {
  border-color: transparent;
}

.focus\:bg-nikkou-blue:focus {
  --tw-bg-opacity: 1;
  background-color: rgb(25 118 210 / var(--tw-bg-opacity, 1));
}

.focus\:px-4:focus {
  padding-left: 1rem;
  padding-right: 1rem;
}

.focus\:py-2:focus {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.focus\:text-white:focus {
  --tw-text-opacity: 1;
  color: rgb(255 255 255 / var(--tw-text-opacity, 1));
}

.focus\:outline-none:focus {
  outline: 2px solid transparent;
  outline-offset: 2px;
}

.focus\:ring-2:focus {
  --tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);
  --tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color);
  box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow, 0 0 #0000);
}

.focus\:ring-nikkou-blue:focus {
  --tw-ring-opacity: 1;
  --tw-ring-color: rgb(25 118 210 / var(--tw-ring-opacity, 1));
}

.focus\:ring-white:focus {
  --tw-ring-opacity: 1;
  --tw-ring-color: rgb(255 255 255 / var(--tw-ring-opacity, 1));
}

.focus\:ring-offset-1:focus {
  --tw-ring-offset-width: 1px;
}

.focus\:ring-offset-2:focus {
  --tw-ring-offset-width: 2px;
}

.group:hover .group-hover\:scale-105 {
  --tw-scale-x: 1.05;
  --tw-scale-y: 1.05;
  transform: translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y));
}

.group:hover .group-hover\:bg-nikkou-blue-dark {
  --tw-bg-opacity: 1;
  background-color: rgb(13 71 161 / var(--tw-bg-opacity, 1));
}

.group:hover .group-hover\:text-nikkou-blue-dark {
  --tw-text-opacity: 1;
  color: rgb(13 71 161 / var(--tw-text-opacity, 1));
}

.group:hover .group-hover\:shadow-xl {
  --tw-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --tw-shadow-colored: 0 20px 25px -5px var(--tw-shadow-color), 0 8px 10px -6px var(--tw-shadow-color);
  box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000), var(--tw-shadow);
}

@media (min-width: 640px) {
  .sm\:flex-row {
    flex-direction: row;
  }

  .sm\:space-x-6 > :not([hidden]) ~ :not([hidden]) {
    --tw-space-x-reverse: 0;
    margin-right: calc(1.5rem * var(--tw-space-x-reverse));
    margin-left: calc(1.5rem * calc(1 - var(--tw-space-x-reverse)));
  }

  .sm\:space-x-8 > :not([hidden]) ~ :not([hidden]) {
    --tw-space-x-reverse: 0;
    margin-right: calc(2rem * var(--tw-space-x-reverse));
    margin-left: calc(2rem * calc(1 - var(--tw-space-x-reverse)));
  }

  .sm\:space-y-0 > :not([hidden]) ~ :not([hidden]) {
    --tw-space-y-reverse: 0;
    margin-top: calc(0px * calc(1 - var(--tw-space-y-reverse)));
    margin-bottom: calc(0px * var(--tw-space-y-reverse));
  }
}

@media (min-width: 768px) {
  .md\:col-span-1 {
    grid-column: span 1 / span 1;
  }

  .md\:col-span-2 {
    grid-column: span 2 / span 2;
  }

  .md\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .md\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .md\:text-4xl {
    font-size: 2.25rem;
    line-height: 2.5rem;
  }

  .md\:text-base {
    font-size: 1rem;
    line-height: 1.5rem;
  }

  .md\:text-xl {
    font-size: 1.25rem;
    line-height: 1.75rem;
  }
}

@media (min-width: 1024px) {
  .lg\:hidden {
    display: none;
  }

  .lg\:h-10 {
    height: 2.5rem;
  }

  .lg\:h-20 {
    height: 5rem;
  }

  .lg\:h-full {
    height: 100%;
  }

  .lg\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lg\:grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .lg\:gap-12 {
    gap: 3rem;
  }

  .lg\:p-12 {
    padding: 3rem;
  }

  .lg\:px-8 {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .lg\:pt-20 {
    padding-top: 5rem;
  }

  .lg\:text-2xl {
    font-size: 1.5rem;
    line-height: 2rem;
  }

  .lg\:text-3xl {
    font-size: 1.875rem;
    line-height: 2.25rem;
  }

  .lg\:text-5xl {
    font-size: 3rem;
    line-height: 1;
  }

  .lg\:text-base {
    font-size: 1rem;
    line-height: 1.5rem;
  }

  .lg\:text-lg {
    font-size: 1.125rem;
    line-height: 1.75rem;
  }

  .lg\:text-xl {
    font-size: 1.25rem;
    line-height: 1.75rem;
  }
}