@charset "UTF-8";

/* =========================================================
   KOME Header v2
   ※ .mobile-menu は .site-header の外に配置
========================================================= */


/* ---------------------------------------------------------
   Variables
--------------------------------------------------------- */
:root {
  --header-height: 76px;
  --header-z-index: 1000;

  --header-bg: rgb(255 255 255 / 30%);
  --header-bg-scrolled: rgb(200 200 200 / 60%);
  --header-text: #111;
  --header-shadow: 0 4px 24px rgb(0 0 0 / 8%);

  --menu-width: min(84vw, 420px);
  --menu-bg: #fff;
  --menu-overlay: rgb(0 0 0 / 48%);
  --menu-duration: 0.42s;
  --menu-easing: cubic-bezier(0.22, 1, 0.36, 1);

  --content-width: 1200px;
  --side-padding: 24px;
}


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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: #111;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Helvetica Neue",
    "Yu Gothic",
    "YuGothic",
    "Hiragino Kaku Gothic ProN",
    "Hiragino Sans",
    Arial,
    sans-serif;
}

body.is-menu-open {
  overflow: hidden;
}

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

button {
  font: inherit;
}


/* ---------------------------------------------------------
   Header
--------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: var(--header-z-index);

  width: 100%;
  height: var(--header-height);

  background: var(--header-bg);

  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  transition:
    background-color 0.3s ease,
    box-shadow 0.3s ease,
    backdrop-filter 0.3s ease,
    -webkit-backdrop-filter 0.3s ease;
}

.site-header.is-scrolled {
  background: var(--header-bg-scrolled);

  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  box-shadow: var(--header-shadow);
}

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

  width: min(100%, var(--content-width));
  height: 100%;

  margin-inline: auto;
  padding-inline: var(--side-padding);
}


/* ---------------------------------------------------------
   Logo
--------------------------------------------------------- */
.site-header__logo {
  position: relative;
  z-index: 1;

  display: inline-flex;
  align-items: center;

  width: 12%;
  margin-top: 10px;
}

.site-header__logo img {
  display: block;

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


/* ---------------------------------------------------------
   PC Navigation
--------------------------------------------------------- */
.global-nav__list,
.mobile-nav__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.global-nav__list {
  display: flex;
  align-items: baseline;
  gap: clamp(24px, 3vw, 48px);
}

.global-nav a {
  position: relative;
  display: inline-block;

  padding-block: 10px;

  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.global-nav a::after {
  position: absolute;
  inset: auto 0 0;

  width: 100%;
  height: 2px;

  background: currentColor;
  content: "";

  transform: scaleX(0);
  transform-origin: right;

  transition: transform 0.28s ease;
}

.global-nav a:hover::after,
.global-nav a:focus-visible::after,
.global-nav a.is-current::after {
  transform: scaleX(1);
  transform-origin: left;
}

.global-nav a.c-button::after {
  display: none;
}


/* ---------------------------------------------------------
   Menu Button
--------------------------------------------------------- */
.menu-button {
  position: relative;
  z-index: 1;

  display: none;

  width: 48px;
  height: 48px;
  padding: 0;

  color: var(--header-text);
  background: transparent;
  border: 0;

  cursor: pointer;
}

.menu-button__line {
  position: absolute;
  left: 11px;

  width: 26px;
  height: 2px;

  background: currentColor;

  transition:
    top var(--menu-duration) var(--menu-easing),
    transform var(--menu-duration) var(--menu-easing),
    opacity 0.2s ease;
}

.menu-button__line:nth-child(1) {
  top: 15px;
}

.menu-button__line:nth-child(2) {
  top: 23px;
}

.menu-button__line:nth-child(3) {
  top: 31px;
}

.menu-button[aria-expanded="true"] .menu-button__line:nth-child(1) {
  top: 23px;
  transform: rotate(45deg);
}

.menu-button[aria-expanded="true"] .menu-button__line:nth-child(2) {
  opacity: 0;
}

.menu-button[aria-expanded="true"] .menu-button__line:nth-child(3) {
  top: 23px;
  transform: rotate(-45deg);
}


/* ---------------------------------------------------------
   Mobile Menu
--------------------------------------------------------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: calc(var(--header-z-index) + 10);

  visibility: hidden;
  pointer-events: none;

  transition:
    visibility 0s linear var(--menu-duration);
}

.mobile-menu.is-open {
  visibility: visible;
  pointer-events: auto;

  transition-delay: 0s;
}


/* Overlay */
.mobile-menu__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;

  width: 100%;
  height: 100%;
  padding: 0;

  background: var(--menu-overlay);
  border: 0;

  cursor: pointer;
  opacity: 0;

  transition:
    opacity var(--menu-duration) ease;
}

.mobile-menu.is-open .mobile-menu__overlay {
  opacity: 1;
}


/* Panel */
.mobile-menu__panel {
  position: absolute;
  z-index: 2;

  background: var(--menu-bg);
  opacity: 1;

  transition:
    transform var(--menu-duration) var(--menu-easing);

  will-change: transform;
}


/* ---------------------------------------------------------
   Slide Right
--------------------------------------------------------- */
.mobile-menu.is-slide-right .mobile-menu__panel {
  inset: 0 0 0 auto;

  width: var(--menu-width);
  height: 100%;

  transform: translateX(100%);
}

.mobile-menu.is-slide-right.is-open .mobile-menu__panel {
  transform: translateX(0);
}


/* ---------------------------------------------------------
   Slide Left
--------------------------------------------------------- */
.mobile-menu.is-slide-left .mobile-menu__panel {
  inset: 0 auto 0 0;

  width: var(--menu-width);
  height: 100%;

  transform: translateX(-100%);
}

.mobile-menu.is-slide-left.is-open .mobile-menu__panel {
  transform: translateX(0);
}


/* ---------------------------------------------------------
   Slide Top
--------------------------------------------------------- */
.mobile-menu.is-slide-top .mobile-menu__panel {
  inset: 0 0 auto;

  width: 100%;
  min-height: min(72vh, 620px);

  transform: translateY(-100%);
}

.mobile-menu.is-slide-top.is-open .mobile-menu__panel {
  transform: translateY(0);
}


/* ---------------------------------------------------------
   Mobile Navigation
--------------------------------------------------------- */
.mobile-nav {
  display: grid;

  min-height: 100%;

  padding:
    calc(var(--header-height) + 36px)
    clamp(28px, 8vw, 64px)
    48px;
}

.mobile-nav__list {
  align-self: start;
}

.mobile-nav a {
  display: block;

  padding-block: 18px;

  font-size: clamp(20px, 5vw, 30px);
  color:#111;
  font-weight:700;
  letter-spacing: 0.08em;

  border-bottom: 1px solid #e8e8e8;
}

.mobile-nav a.is-current {
  opacity: 0.45;
}


/* ---------------------------------------------------------
   Menu Open
--------------------------------------------------------- */
body.is-menu-open .site-header {
  z-index: calc(var(--header-z-index) + 20);

  background: transparent;

  backdrop-filter: none;
  -webkit-backdrop-filter: none;

  box-shadow: none;
  pointer-events: none;
}

body.is-menu-open .menu-button {
  z-index: 2;
  pointer-events: auto;
}

body.is-menu-open .site-header__logo {
  visibility: hidden;
}


/* ---------------------------------------------------------
   Fixed Header Offset
--------------------------------------------------------- */
.main {
  padding-top: var(--header-height);
}


/* ---------------------------------------------------------
   Smartphone
--------------------------------------------------------- */
@media (max-width: 767px) {
  :root {
    --header-height: 64px;
    --side-padding: 16px;
    --menu-width: min(84vw, 360px);
  }

  .global-nav {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .site-header__logo {
    width: 30%;
    margin-top: 10px;
  }

  .site-header {
    background: var(--header-bg);
  }

  .site-header.is-scrolled {
    background: var(--header-bg-scrolled);
  }

  .mobile-menu__panel{
      background: rgb(248 245 240 / 28%);
      backdrop-filter: blur(24px);
      -webkit-backdrop-filter: blur(24px);

      border-left:1px solid rgb(255 255 255 /.15);

      box-shadow:
        -8px 0 32px rgb(0 0 0 /.08);
  }
}


/* ---------------------------------------------------------
   Desktop
--------------------------------------------------------- */
@media (min-width: 768px) {
  .mobile-menu {
    display: none;
  }
}


/* ---------------------------------------------------------
   Reduced Motion
--------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;

    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}