@charset "utf-8";
/* =========================================================
   common.css — 全ページ共通
   リセット（destyle.css v3.0.0）／ヘッダー／サイドナビ／フッター／
   パンくず／セクション見出し／404／共通レイアウト
   色は DESIGN.md（メイン／サブ）に対応。SCSSは使わず直接編集する。
   ========================================================= */

:root{
  /* --- メインカラー（DESIGN.md）--- */
  --blue:#5BACE0;
  --teal:#4E93A6;
  --coral:#F39F80;
  --mint:#7DCACA;
  --text:#1A1311;       /* テキスト標準色 */
  --gray-k20:#D9D9D9;
  --white:#fff;

  /* --- サブカラー（補助色。既存実装との整合が必要な場面に限る）--- */
  --sub-text:#969696;      /* 日付・補足など弱めたい文字 */
  --sub-gray-lt:#ACACAC;
  --sub-gray-mid:#707070;
  --sub-bg:#F5F5F5;
  --sub-bg-dark:#F0F0F0;
  --sub-blue-lt:#A0DAFF;
  --sub-coral-lt:#FFC7B2;

  /* --- フォント（DESIGN.md）--- */
  --font-ja:"Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Kaku Gothic Pro","游ゴシック Medium",YuGothic,YuGothicM,メイリオ,Meiryo,sans-serif;
  --font-en:"Cabin",var(--font-ja);
  --font-accent:"Poppins",var(--font-en);   /* 図形に重ねる英字などのアクセント。Light(300)のみ */

  /* --- アニメーション --- */
  --ease-line:cubic-bezier(0.51,0.2,0.31,0.91);      /* 見出し下線 */
  --ease-reveal:cubic-bezier(.25,.46,.45,.94);       /* fadein本体 */
  --fade-duration:1.3s;
  --fade-delay:.3s;
  --fade-distance:20px;
}

/* アンカーリンクのスムーススクロール */
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
}
/* 停止位置は対象の100px手前（最後のContactのみページ末尾で頭打ち） */
#about,#profile,#service,#news,#contact{scroll-margin-top:100px;}

/*! 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-style: solid;
  border-width: 0; }

/* 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;
  /* 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 {
  font-size: inherit;
  font-weight: normal;
  margin: 0; }

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

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

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 */
  overflow: visible;
  /* 2 */
  border-top-width: 1px;
  margin: 0;
  clear: both;
  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-family: monospace, monospace;
  /* 1 */
  font-size: inherit;
  /* 2 */ }

address {
  font-style: inherit; }

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

/**
 * 1. Remove the bottom border in Chrome 57-
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */
abbr[title] {
  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-family: monospace, monospace;
  /* 1 */
  font-size: inherit;
  /* 2 */ }

/**
 * 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; }

/* 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 */
  appearance: none;
  vertical-align: middle;
  color: inherit;
  font: inherit;
  background: transparent;
  padding: 0;
  margin: 0;
  border-radius: 0;
  text-align: inherit;
  text-transform: inherit;
  /* 2 */ }

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

[type="radio"] {
  -webkit-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 {
  margin: 0;
  padding: 0;
  min-width: 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 */
  border-collapse: collapse; }

caption {
  text-align: left; }

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

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

/*==================================
Site default
==================================*/
/*== Body style =======================*/
body {
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Kaku Gothic Pro", "游ゴシック Medium", YuGothic, YuGothicM, メイリオ, Meiryo, sans-serif;
  color: var(--text);
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -webkit-overflow-scrolling: touch;
  word-break: break-word; }
body a, body button {
  cursor: pointer; }
body a, body a:before, body a:after, body button, body button:before, body button:after {
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease; }
body a:hover {
  text-decoration: none; }

.container {
  width: 100%;
  margin: 0;
  padding: 0;
  max-width: 100%;
  min-width: 100%;
  overflow: hidden; }

/*= Body =*/
/*== input tag initialization =======================*/
input, button, textarea, select {
  margin: 0;
  padding: 0;
  background: none;
  border: none;
  border-radius: 0;
  outline: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  box-sizing: border-box;
  text-align: left;
  line-height: inherit;
  font-family: inherit; }

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

.fixed {
  position: fixed;
  width: 100%;
  height: 100%; }

/*== CSS for hiding device display =======================*/
/*= Desktop =*/
.tb:not(br), br.tb {
  display: none !important; }

.sp:not(br), br.sp {
  display: none !important; }

.pc:not(br) {
  display: block !important; }

br.pc {
  display: inline-block !important; }

.pc-inline-block {
  display: inline-block !important; }

/*= Tablet(iPad) =*/
@media screen and (max-width: 900px) {
  .pc:not(br), br.pc {
    display: none !important; }

  .sp:not(br), br.sp {
    display: none !important; }

  .tb:not(br) {
    display: block !important; }

  br.tb {
    display: inline-block !important; }

  .pc-inline-block {
    display: none !important; } }
/*= Mobile(~600px) =*/
@media screen and (max-width: 600px) {
  .pc:not(br), br.pc {
    display: none !important; }

  .tb:not(br), br.tb {
    display: none !important; }

  .sp:not(br) {
    display: block !important; }

  br.sp {
    display: inline-block !important; }

  .pc-inline-block {
    display: none !important; } }
/*== Page Transition Animation =======================*/
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--white);
  z-index: 10000;
  pointer-events: none;
  opacity: 0;
  -webkit-transition: opacity 0.4s cubic-bezier(0.69, 0, 0.64, 1);
  transition: opacity 0.4s cubic-bezier(0.69, 0, 0.64, 1); }

body.fadeout::after {
  opacity: 1; }

/*== Margin =======================*/
/*== Content width =======================*/
.page-container {
  padding-right: 40px;
  padding-left: 40px;
  margin-right: auto;
  margin-left: auto;
  max-width: calc(1700px + (40px * 2));
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end; }
@media screen and (max-width: 900px) {
  .page-container {
    padding-right: 15px;
    padding-left: 15px; } }
@media screen and (max-width: 600px) {
  .page-container {
    padding-right: 15px;
    padding-left: 15px; } }
.page-container__left {
  flex-shrink: 0;
  width: 130px;
  height: 100%; }
.page-container__right {
  width: calc(100% - 130px); }
@media screen and (max-width: 900px) {
  .page-container__left {
    width: 0; }
  .page-container__right {
    width: 100%; } }

.inner {
  padding-left: 100px;
  margin-right: 130px; }
@media screen and (max-width: 1200px) {
  .inner {
    padding-left: 80px;
    margin-right: 0;
    max-width: calc(1000px + 80px); } }
@media screen and (max-width: 900px) {
  .inner {
    padding-left: 0;
    max-width: 100%; } }

.layout-lr {
  display: flex;
  flex-wrap: wrap; }
.layout-lr__left {
  flex-shrink: 0;
  width: 274px;
  padding-right: 40px; }
.layout-lr__right {
  width: calc(100% - 274px); }
@media screen and (max-width: 1200px) {
  .layout-lr__left {
    width: 170px; }
  .layout-lr__right {
    width: calc(100% - 170px); } }
@media screen and (max-width: 900px) {
  .layout-lr__left, .layout-lr__right {
    width: 100%;
    padding: 0; } }

.sec-ttl__en {
  font-family: "Cabin", "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Kaku Gothic Pro", "游ゴシック Medium", YuGothic, YuGothicM, メイリオ, Meiryo, sans-serif;
  font-size: 35px;
  letter-spacing: 0.1em;
  line-height: 38px; }
.sec-ttl__en-inner {
  position: relative;
  display: inline-block;
  padding-right: 80px; }
.sec-ttl__en-inner:before {
  width: 100%;
  height: 1px;
  background: var(--text);
  position: absolute;
  bottom: 0;
  left: 0;
  content: "";
  min-width: 285px;
  bottom: 6px;
  transition: 0.6s cubic-bezier(0.51, 0.2, 0.31, 0.91) 0.8s;
  transform-origin: left bottom; }
.sec-ttl__ja {
  font-size: 12px;
  letter-spacing: 0.1em;
  line-height: 1.6;
  margin-top: 12px; }

.page-ttl {
  font-family: "Cabin", "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Kaku Gothic Pro", "游ゴシック Medium", YuGothic, YuGothicM, メイリオ, Meiryo, sans-serif;
  font-size: 55px;
  letter-spacing: 0.2em;
  color: var(--text);
  line-height: 38px; }
@media screen and (max-width: 900px) {
  .page-ttl {
    letter-spacing: 0.19em; } }

/* =========================================================
   スクロール時のfadein演出（2段構え）

   発火は main.js（IntersectionObserver / 20%見えたら）が担当し、
   .is-show-before（下線）と .is-show（本体）を付ける。

   「ゆったり」見せたいので速度は1.3s・角の立たないカーブに設定。
   ========================================================= */

/* 第1段：ブロック本体 */
.fadein {
  opacity: 0;
  transform: translateY(var(--fade-distance));
  transition: none; }

.fadein.is-show {
  opacity: 1;
  transform: translateY(0);
  transition: opacity var(--fade-duration) var(--ease-reveal) var(--fade-delay),
              transform var(--fade-duration) var(--ease-reveal) var(--fade-delay); }

/* 第2段：英語見出しの下線が左から伸びる（600ms / 800ms遅れ） */
.fadein .sec-ttl__en-inner:before {
  transform: scaleX(0); }

.fadein.is-show-before .sec-ttl__en-inner:before {
  transform: scaleX(1); }

/* 動きを減らす設定の利用者には、演出せず最初から表示する */
@media (prefers-reduced-motion: reduce) {
  .fadein {
    opacity: 1;
    transform: none;
    transition: none; }
  .fadein .sec-ttl__en-inner:before {
    transform: scaleX(1);
    transition: none; } }

@keyframes link-line {
  0% {
    transform: scaleX(1);
    transform-origin: right; }
  49% {
    transform: scaleX(0);
    transform-origin: right; }
  50% {
    transform: scaleX(0);
    transform-origin: left; }
  100% {
    transform: scaleX(1);
    transform-origin: left; } }
.link a {
  font-family: "Cabin", "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Kaku Gothic Pro", "游ゴシック Medium", YuGothic, YuGothicM, メイリオ, Meiryo, sans-serif;
  font-size: 17px;
  letter-spacing: 0.1em;
  line-height: 1.1;
  display: inline-block;
  position: relative;
  padding: 0 15px 6px 0; }
.link a:before {
  content: "";
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 3px 0 3px 5px;
  border-color: transparent transparent transparent var(--text);
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(calc(-35% - 4px)); }
.link a:after {
  width: 100%;
  height: 1px;
  background: var(--text);
  position: absolute;
  bottom: 0;
  left: 0;
  content: ""; }
@media screen and (min-width: 1091px) {
  .link a:hover:before {
    right: -3px; }
  .link a:hover:after {
    animation: link-line 0.3s cubic-bezier(0.51, 0.2, 0.31, 0.91); } }
@media screen and (max-width: 900px) {
  .link a {
    min-width: 147px; } }

:root {
  --vw: 1vw; }

.skip-link {
  display: none !important; }

.header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1001; }
.header__logo {
  position: absolute;
  top: 60px;
  left: 40px; }
.header__logo img {
  width: 205px;
  transition: 0.3s cubic-bezier(0.51, 0.2, 0.31, 0.91); }
.header.is-scroll .header__logo img {
  width: 170px; }
@media screen and (max-width: 900px) {
  .header {
    position: relative; }
  .header__logo {
    position: absolute;
    top: 45px;
    left: 14px; }
  .header__logo img {
    width: 152px !important; } }

/* ハンバーガーメニューを開いている間：背景をスクロールさせない＋左上ロゴを隠す。
   top は main.js が退避したスクロール位置(-scrollY)を入れて見た目を保つ。
   ヘッダーロゴは z-index でナビより前面に残るため、開いている間だけ非表示にする。 */
body.is-menu-open {
  position: fixed;
  left: 0;
  right: 0;
  width: 100%;
  overflow: hidden; }
body.is-menu-open .header__logo {
  opacity: 0;
  visibility: hidden; }

.nav-bar {
  display: none; }
@media screen and (max-width: 900px) {
  .nav-bar {
    display: block;
    position: fixed;
    top: 48px;
    right: 15px;
    z-index: 1001;
    width: 55px;
    height: 12px; }
  .nav-bar span {
    position: absolute;
    width: 100%;
    height: 1px;
    background: var(--text);
    left: 0;
    transition: 0.3s cubic-bezier(0.51, 0.2, 0.31, 0.91); }
  .nav-bar span:nth-child(1) {
    top: 0; }
  .nav-bar span:nth-child(2) {
    bottom: 0; }
  .nav-bar.is-active span {
    width: 112%; }
  .nav-bar.is-active span:nth-child(1) {
    transform: rotate(25deg) translate(-1px, 7px); }
  .nav-bar.is-active span:nth-child(2) {
    transform: rotate(-25deg) translate(-1px, -6px); } }

.nav {
  position: fixed;
  left: 40px;
  bottom: 55px;
  z-index: 1000; }
.nav__logo {
  display: none; }
.nav__list {
  font-family: "Cabin", "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Kaku Gothic Pro", "游ゴシック Medium", YuGothic, YuGothicM, メイリオ, Meiryo, sans-serif;
  font-size: 14px;
  letter-spacing: 0.2em;
  line-height: 25px; }
.nav__list-item {
  margin-top: 16px; }
.nav__list-item:first-child {
  margin-top: 0; }
.nav__list-item--sp {
  display: none; }
.nav__list-item--home {
  line-height: 0;
  margin-bottom: 20px; }
@media screen and (min-width: 1091px) {
  .nav__list-item--home a:hover {
    opacity: .5; } }
@media screen and (min-width: 1091px) {
  .nav__list-item a:hover {
    color: var(--sub-text); } }
@media screen and (min-width: 901px) {
  .nav {
    display: block !important;
    opacity: 1 !important;
    transition: opacity .5s var(--ease-reveal), visibility .5s var(--ease-reveal); }
  /* FVが画面を占めている間はナビを隠す（トップページのみ）。
     .is-fv は main.js が <html> に付け外しする（ナビは .header の外＝
     .page-container__left にあるため、ルート要素側で参照している）。 */
  .is-fv .nav {
    opacity: 0 !important;
    visibility: hidden; } }
@media screen and (max-width: 900px) {
  /* display はトランジションできないため、opacity + visibility で 0.2s フェード。
     開閉は main.js が .is-open を付け外しする。 */
  .nav {
    display: block;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s linear, visibility 0.2s linear;
    top: 0;
    left: 0 !important;
    width: 100%;
    height: 100vh;
    height: 100dvh;   /* 実表示領域の高さで全体を白背景で覆う */
    background: var(--white);
    overflow-y: scroll; }
  .nav.is-open {
    opacity: 1;
    visibility: visible; }
  .nav__logo {
    position: absolute;
    top: 45px;
    left: 14px; }
  .nav__logo img {
    width: 152px; }
  .nav__inner {
    padding: 125px 20px 100px;
    min-height: 100%;
    display: flex;
    justify-content: center;
    align-items: center; }
  .nav__list {
    width: 220px;
    font-size: 17px;
    text-align: center; }
  .nav__list-item {
    border-bottom: solid 1px var(--sub-gray-mid);
    margin: 0; }
  .nav__list-item a {
    padding: 18px 0 17px;
    display: block; }
  .nav__list-item--sp {
    display: block; }
  .nav__list-item--home {
    border: 0;
    margin-bottom: 32px; }
  .nav__list-item--home a {
    padding: 0; }
  .nav__list-item--home a img {
    width: 57px; } }

.footer {
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center; }
@media screen and (max-width: 900px) {
  .footer {
    height: 327px; }
  .footer__logo img {
    width: 101px; } }

.pnkz {
  margin: 134px 0 0 -130px; }
.pnkz__list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  flex-wrap: wrap; }
.pnkz__list-item {
  font-family: "Cabin", "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Kaku Gothic Pro", "游ゴシック Medium", YuGothic, YuGothicM, メイリオ, Meiryo, sans-serif;
  font-size: 12px;
  letter-spacing: 0.2em;
  line-height: 38px;
  color: var(--text); }
.pnkz__list-item:after {
  content: '>'; }
.pnkz__list-item:last-child {
  color: var(--sub-gray-lt); }
.pnkz__list-item:last-child:after {
  display: none; }
@media screen and (max-width: 900px) {
  .pnkz {
    position: initial;
    margin: 114px 0 0 0; }
  .pnkz__list-item {
    line-height: 20px; } }

.error {
  min-height: 100vh;
  display: flex;
  align-items: center; }
.error__ttl {
  margin-bottom: 70px; }
.error__txt, .error__link {
  font-size: 15px;
  letter-spacing: 0.07em;
  line-height: 42px; }
.error__link {
  margin-top: 40px; }
.error__link a {
  position: relative; }
.error__link a:before {
  width: 100%;
  height: 1px;
  background: var(--text);
  position: absolute;
  bottom: 0;
  left: 0;
  content: ""; }
@media screen and (min-width: 1091px) {
  .error__link a:hover:before {
    animation: link-line 0.3s cubic-bezier(0.51, 0.2, 0.31, 0.91); } }
@media screen and (max-width: 900px) {
  .error__ttl {
    margin-bottom: 54px; }
  .error__ttl .sec-ttl__en {
    font-size: 30px;
    line-height: 32px; }
  .error__txt, .error__link {
    line-height: 32px; } }