@charset "UTF-8";
/* =========================================================
   top-page.css
   トップページ本文（ヒーロー動画スライダー＋各セクション）
   ・既存の typography.css が html{font-size:62.5%}（1rem=10px）のため、単位はpx基準
   ・既存CSSとの衝突を避けるため .top-main 配下にスコープ
   ・ヘッダー／グローバルメニュー／フッターは既存 navi.css / style.css を使用（top.css は読み込まない）
   ========================================================= */

/* --- 既存ヘッダーの補助 -----------------------------------
   ヘッダー／メニュー／フッターの見た目は既存 navi.css / style.css のまま。
   ・PC幅でハンバーガーを出さない（既存CSSで既に非表示にしている場合は不要）
   ・キーボード操作時のフォーカス表示 */

@media (min-width: 1161px) {
  .header-menu { display: none; }
}
.header-menu:focus-visible { outline: 2px solid #3371CB; outline-offset: 6px; }

/* --- 変数（既存 typography.css の :root 変数を優先利用） --- */
.top-main {
  /* 色・余白・トランジションは typography.css の共通トークンを直接参照する */
  --tp-hand: "Yomogi", cursive; /* このページだけで使う手書きフォント（共通化の対象外） */
  color: var(--color-text);
  line-height: 1.8;
  font-size: 16px;
}
.top-main .handwrite { font-family: var(--tp-hand); font-weight: 400; }

.top-main .section-inner { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.top-main .section-label {
  font-size: 14px; letter-spacing: 0.08em; color: var(--color-primary);
  font-weight: 700; margin: 0 0 8px;
}
.top-main .section-label--light { color: rgba(255,255,255,0.85); }
.top-main .section-title {
  font-size: clamp(26px, 3vw, 35px); font-weight: 700; line-height: 1.4; margin: 0 0 16px;
}
.top-main .section-lead {
  color: var(--color-text-sub); max-width: 980px; margin: 0 0 48px; font-size: 16px;
}

/* --- リンクの既定（typography.css の a{下線・色} を本文内で打ち消す） --- */
.top-main a,
.top-main a:hover,
.top-main a:focus { text-decoration: none; }

/* ==================== ファーストビュー（動画スライダー） ==================== */
.top-main .hero {
  position: relative;
  min-height: calc(100vh - 90px);
  min-height: calc(100svh - 90px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: #1a2836;
}
@media (max-width: 767px) {
  .top-main .hero { min-height: calc(100svh - 65px); }
}
.hero__media,
.hero__slider { position: absolute; inset: 0; }
/* 文字の可読性用に下側をわずかに暗く */
.hero__media::after {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: linear-gradient(to top, rgba(10,25,45,0.6), rgba(10,25,45,0.05) 60%);
}
.hero__slide {
  position: absolute; inset: 0;
  background-color: #1a2836; /* 読込前フォールバック */
  background-size: cover; background-position: center;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 2.2s ease, transform 6s ease-out;
}
.hero__slide.is-active { opacity: 1; transform: scale(1); z-index: 1; }
.hero__video { width: 100%; height: 100%; object-fit: cover; display: block; }

/* 静止画スライド用（動画にしないスライドがある場合に使用） */
.hero__slide[data-slide="1"] { background-image: url("../images/hero/hero-photo-01.jpg"); }
.hero__slide[data-slide="2"] { background-image: url("../images/hero/hero-photo-02.jpg"); }
.hero__slide[data-slide="3"] { background-image: url("../images/hero/hero-photo-03.jpg"); }
@media (max-width: 720px) {
  .hero__slide[data-slide="1"] { background-image: url("../images/hero/hero-photo-01-sp.jpg"); }
  .hero__slide[data-slide="2"] { background-image: url("../images/hero/hero-photo-02-sp.jpg"); }
  .hero__slide[data-slide="3"] { background-image: url("../images/hero/hero-photo-03.jpg"); }
}
@media (prefers-reduced-motion: reduce) {
  .hero__slide { transition: none; transform: none; }
}

.hero__cg {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(circle at 80% 20%, rgba(16,192,197,0.3), transparent 45%),
    radial-gradient(circle at 60% 70%, rgba(51,113,203,0.25), transparent 50%);
  mix-blend-mode: screen; opacity: 0.9;
}
.hero__content {
  position: relative; z-index: 3; color: #fff;
  padding: 0 24px 96px; max-width: 760px;
}
.hero__eyebrow { font-size: 14px; letter-spacing: 0.06em; color: #7ef1f5; margin: 0 0 12px; }
.hero__title {
  font-size: clamp(32px, 5vw, 54px); font-weight: 900; line-height: 1.35; margin: 0 0 20px;
}
.hero__sub { font-size: clamp(15px, 1.6vw, 18px); color: rgba(255,255,255,0.92); margin: 0 0 32px; }
.top-main .hero__cta,
.top-main .hero__cta:hover {
  display: inline-block; background: var(--color-secondary); color: #04262a;
  font-weight: 700; padding: 14px 32px; border-radius: 999px;
  transition: transform var(--ease-base), background var(--ease-base);
}
.top-main .hero__cta:hover { transform: translateY(-2px); background: #1fd6db; }
@media (max-width: 767px) { .hero__content { padding-bottom: 56px; } }

/* ==================== What We Do ==================== */
.capability { padding: 120px 0; background: #fff; }
.capability__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.capability__card {
  background: var(--color-bg-alt); padding: 32px 24px; border-radius: var(--radius-m);
  transition: transform var(--ease-base), box-shadow var(--ease-base);
}
.capability__card:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(51,113,203,0.14); }
.capability__icon { display: inline-flex; width: 48px; height: 48px; color: var(--color-primary); margin-bottom: 16px; }
.capability__icon svg { width: 100%; height: 100%; }
.capability__title { font-size: 18px; font-weight: 700; margin: 0 0 10px; }
.capability__text { font-size: 15px; color: var(--color-text-sub); margin: 0; }

/* ==================== Business ==================== */
.business { padding: 120px 0; background: var(--color-bg-alt); }
.business__grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; }
.business__card {
  background: #fff; border-radius: var(--radius-m); overflow: hidden;
  box-shadow: 0 6px 20px rgba(28,62,115,0.07);
}
.business__photo {
height: 220px;
background-size: cover;
background-position: center;
background-repeat: no-repeat;
}
/* 開発・評価風景 */
.business__card--dev .business__photo {
background-image: url("../images/business.jpg");
}
/* 打合せ・現場支援風景 */
.business__card--dispatch .business__photo {
background-image: url("../images/support.jpg");
}

/* ==================== AI Banner ==================== */
.ai-banner {
  background-color: var(--color-primary-dark);
  background-image:
    linear-gradient(120deg, rgba(28,62,115,0.85), rgba(51,113,203,0.7)),
    url("../images/ai/ai-banner.jpg");
  background-size: cover; background-position: center;
  padding: 100px 24px; text-align: center; color: #fff;
}
.ai-banner__title { font-size: clamp(28px, 3.5vw, 42px); color: #7ef1f5; margin: 0 0 16px; }
.ai-banner__text { margin: 0 0 32px; color: rgba(255,255,255,0.92); font-size: 16px; }
.top-main .ai-banner__cta,
.top-main .ai-banner__cta:hover {
  display: inline-block; color: #fff; border: 1px solid rgba(255,255,255,0.6);
  padding: 12px 30px; border-radius: 999px; transition: background var(--ease-base);
}
.top-main .ai-banner__cta:hover { background: rgba(255,255,255,0.14); }

/* ==================== 保有技術 ==================== */
.tech-matrix { position: relative; padding: 120px 0; text-align: center; }
.tech-matrix .section-lead { margin-left: auto; margin-right: auto; }
.tech-matrix__tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-bottom: 28px; }
.tech-matrix__tags span {
  background: var(--color-bg-alt); color: var(--color-primary); font-weight: 500;
  padding: 10px 20px; border-radius: 999px; font-size: 15px;
}
.top-main .tech-matrix__link,
.top-main .tech-matrix__link:hover { color: var(--color-primary); font-weight: 700; }
.top-main .tech-matrix__link:hover { color: var(--color-primary); }
.tech-matrix::before {
  content: "";
  position: absolute;
  width: 900px;
	max-width: 100%;
  height: 320px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background-image:
    linear-gradient(rgba(51,113,203,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(51,113,203,.07) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: .7;
  pointer-events: none;
}
.tech-matrix__tags span{
  background:#fff;
  border:1px solid rgba(51,113,203,.12);
}
/* ==================== 採用 ==================== */
.recruit { padding: 120px 0; background: var(--color-primary-dark); color: #fff; text-align: center; }
.recruit__title { font-size: clamp(32px, 4vw, 48px); color: #7ef1f5; margin: 0 0 16px; }
.recruit__lead { color: rgba(255,255,255,0.88); margin: 0 auto 40px; /*max-width: 480px; */font-size: 16px; }
/*.recruit__photo {
  height: 280px; border-radius: var(--radius-m);
  background: linear-gradient(135deg, #2b3f57, var(--color-primary-dark));
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.45); font-size: 13px; margin-bottom: 40px;
}*/
/*.recruit__photo::before { content: "写真：社員数名 ＋ 手描き風イラストのアクセント"; }*/
/*.recruit__photo {
    background-color: var(--color-primary-dark);
    background-image: linear-gradient(120deg, rgba(28, 62, 115, 0.85), rgba(51, 113, 203, 0.7)), url(../images/recruit.jpg);
    background-size: cover;
    background-position: center;
    padding: 100px 24px;
    text-align: center;
    color: #fff;
}*/
.recruit__photo {
	    background-color: var(--color-primary-dark);
    background-image: linear-gradient(120deg, rgba(51, 113, 203, 0), rgba(28, 62, 115, 0.5)), url(../images/recruit.jpg);
    background-size: cover;
    background-position: center 25%;
    padding: 200px 24px;
	margin-bottom: 25px;
}
@media (max-width:767px){
.recruit__photo{
background-image:url(../images/recruit_sp.jpg);
}
}
/*.recruit__photo {
background-image: url("../images/recruit.jpg");
}*/
.recruit__links { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
.top-main .recruit__link,
.top-main .recruit__link:hover {
  background: var(--color-secondary); color: #04262a; font-weight: 700;
  padding: 14px 28px; border-radius: 999px; transition: transform var(--ease-base);
}
.top-main .recruit__link:hover { transform: translateY(-2px); }

/* ==================== ニュース ==================== */
.news { padding: 100px 0; }
.news__list { border-top: 1px solid #e3e8ef; margin-bottom: 24px; }
.news__item { display: flex; align-items: center; gap: 20px; padding: 20px 0; border-bottom: 1px solid #e3e8ef; }
.news__item time { color: var(--color-text-sub); font-size: 14px; width: 100px; flex-shrink: 0; }
.news__tag {
  font-size: 12px; color: var(--color-primary); border: 1px solid var(--color-primary);
  border-radius: 999px; padding: 3px 12px; flex-shrink: 0;
}
.top-main .news__item a,
.top-main .news__item a:hover { color: var(--color-text); font-size: 15px; }
.top-main .news__item a:hover { color: var(--color-primary); }
.top-main .news__more,
.top-main .news__more:hover { color: var(--color-primary); font-weight: 700; }

/* ==================== お問い合わせ ==================== */
/*.contact-cta { padding: 100px 0 120px; background: var(--color-bg-alt); text-align: center; }
.contact-cta__title { font-size: clamp(24px, 3vw, 32px); margin: 0 0 36px; }
.contact-cta__buttons { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
.top-main .contact-cta__btn,
.top-main .contact-cta__btn:hover {
  padding: 16px 36px; border-radius: var(--radius-m); border: 1px solid var(--color-primary);
  color: var(--color-primary); font-weight: 700; background: transparent;
  transition: background var(--ease-base), color var(--ease-base);
}
.top-main .contact-cta__btn:hover { background: var(--color-primary); color: #fff; }
.top-main .contact-cta__btn--primary,
.top-main .contact-cta__btn--primary:hover { background: var(--color-primary); color: #fff; }
.top-main .contact-cta__btn--primary:hover { background: var(--color-primary); }*/

/* CTAセクションを親の50px余白を無視して、画面いっぱいに広げる */
.cta-section {
	background-color: #3371CB;
	text-align: center;
	color: #fff;
	width: 100vw !important;
	max-width: 100vw !important;
	margin-left: calc(50% - 50vw) !important;
	margin-top: 45px;
	padding: 60px 0 !important;
	overflow: hidden;
}


.cta-title {
/*    font-size: 28px;
    font-weight: bold;*/
	font-size: clamp(24px, 3vw, 32px); margin: 0 0 36px;
    margin-bottom: 40px;
    color: #fff !important;
}

/* --- ここからボタンの動きをヘッダーと同期 --- */
.cta-button {
    display: inline-block;
    background-color: #fff;      /* 初期状態は白背景 */
    color: #3371CB !important;   /* 文字は青 */
    padding: 18px 60px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 700;
    position: relative;          /* 疑似要素の基準 */
    overflow: hidden;            /* アニメーションのはみ出し防止 */
    z-index: 1;
    transition: color 0.3s ease;
    border: none;                /* ヘッダーに合わせるならボーダーなし */
}

/* 左から右に流れる背景エフェクト（青色） */
.cta-button::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: #285AB3;         /* ヘッダーと同じ少し濃い青 */
    transition: width 0.3s ease;
    z-index: -1;
}

/* ホバー時の挙動 */
.cta-button:hover::before {
    width: 100%;                 /* 背景を右まで伸ばす */
}

.cta-button:hover {
    color: #fff !important;      /* 文字を白に変える */
    text-decoration: none;
}

/* スマホ対応 */
@media (max-width: 768px) {
    .cta-title {
        font-size: 20px;
        padding: 0 20px;
    }
    .cta-button {
        width: 80%;
        padding: 16px 0;
    }
}
/* ==================== スクロール演出 ==================== */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-up.is-visible { opacity: 1; transform: translateY(0); }
.slide-in { opacity: 0; transform: translateX(-24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.slide-in.is-visible { opacity: 1; transform: translateX(0); }
@media (prefers-reduced-motion: reduce) {
  .fade-up, .slide-in { opacity: 1; transform: none; transition: none; }
}

/* ==================== レスポンシブ ==================== */
@media (max-width: 900px) {
  .capability__grid { grid-template-columns: repeat(2, 1fr); }
  .business__grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .capability__grid { grid-template-columns: 1fr; }
  .capability, .business, .tech-matrix, .recruit { padding: 80px 0; }
  .news__item { flex-wrap: wrap; }
}


.btn-saiyou {
	display: table;
	box-sizing: border-box;
    width: 350px;
	margin-top: 20px!important;
	margin-left: auto;
	margin-right: auto;
	/*padding: 20px 20px;*/
	text-decoration: none;
	/*border-radius: 4px;*/
	text-align: center;
    background-color: #FFF;
	/*font-size: 1.4em;
	color:#FFF;
	font-weight: bold;*/
    box-shadow: 3px 3px 3px 3px rgba(0, 0, 0, 0.33);
}
.btn-saiyou a {
	display: table;
	box-sizing: border-box;
	min-width: 35px;
	color: #fff;
	text-decoration: none;
}

.btn-saiyou:hover {
	display: table;
	box-sizing: border-box;
	min-width: 350px;
	/*background-color: #87D4FF;*/
    border: #87D4FF 1px solid;
}
.btn-saiyou:visited {
	color: #FFF;
}
@media screen and (max-width: 1280px) {
		.btn-saiyou {
		padding: 10px;
		font-size: 1.2em;
	}
}
@media screen and (max-width: 767px) {
		.btn-saiyou {
		font-size: 1em;
		margin-bottom: 20px;
		}
}