@charset "UTF-8";

/* ==========================================================================
   CSS Variables & Design System
   ========================================================================== */
:root {
  /* Colors */
  --color-primary: #02224e;       /* 指定フッターカラー / ブランドメイン */
  --color-primary-light: #063980;
  --color-text-main: #333333;      /* 本文テキスト */
  --color-text-muted: #666666;     /* 補足テキスト */
  --color-text-white: #ffffff;     /* 白抜きテキスト */
  --color-text-white-sub: rgba(255, 255, 255, 0.85);
  --color-bg-light: #ffffff;
  --color-border: #e2e2e2;

  /* Typography */
--font-sans: "Poppins", "Noto Sans JP", "Yu Gothic", "游ゴシック", "Hiragino Sans", sans-serif;

  /* Transitions */
  --transition-normal: 0.3s ease;
  --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Base Reset
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text-main);
  background-color: var(--color-bg-light);
  line-height: 1.8;
  letter-spacing: 0.04em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, video {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity var(--transition-normal);
}

a:hover {
  opacity: 0.75;
}

/* ==========================================================================
   Layout & Container
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}







@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 30px 48px;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1360px;
  margin: 0 auto;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-logo-img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: contain;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  transition: transform var(--transition-normal);
}

.header-logo-img:hover {
  transform: scale(1.04);
}

/* SNSリンク（Instagram） */
.header-sns {
  display: flex;
  align-items: center;
}

.header-sns-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-white);
  opacity: 0.9;
  filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.6));
  transition: transform var(--transition-normal), opacity var(--transition-normal);
  padding: 8px;
  margin: -8px;
}

.header-sns-link:hover {
  opacity: 1;
  transform: scale(1.15);
}

.header-sns-icon {
  width: 24px;
  height: 24px;
  display: block;
}







@media (max-width: 768px) {
  .site-header {
    padding: 20px 20px;
  }

  .header-logo-img {
    width: 48px;
    height: 48px;
  }

  .header-sns-icon {
    width: 22px;
    height: 22px;
  }
}

/* ==========================================================================
   Hero Section (ファーストビュー / 動画背景)
   ========================================================================== */
.hero-section {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 640px;
  max-height: 1000px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: #050a14;
}

/* 背景動画 */
.hero-video-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

/* 暗幕オーバーレイ（動画の美しさを活かしつつ文字の視認性を最大化） */
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.58) 0%,
    rgba(0, 0, 0, 0.35) 45%,
    rgba(2, 34, 78, 0.45) 100%
  );
}

/* ヒーローコンテンツ（テキスト） */
.hero-content {
  position: relative;
  z-index: 10;
  width: 100%;
  padding-top: 60px; /* ヘッダー分のクリアランス */
}

.hero-inner {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 48px;
}

.hero-text-block {
  max-width: 820px;
  color: var(--color-text-white);
  animation: heroFadeIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* メインコピー */
.hero-main-copy {
  font-family: var(--font-sans);
  font-size: clamp(2.2rem, 4.8vw, 4.2rem);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  color: var(--color-text-white);
	line-height: 1;
}

/* サブコピー */
.hero-sub-copy {
  font-family: var(--font-sans);
  font-size: clamp(0.9rem, 1.2vw, 1.15rem);
  font-weight: 400;
  line-height: 1.9;
  letter-spacing: 0.06em;
  color: var(--color-text-white-sub);
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.7);
  font-feature-settings: "palt";
  letter-spacing: .06em;
}

@keyframes heroFadeIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .hero-section {
    height: 100svh;
    min-height: 560px;
    padding-bottom: 30px;
  }

  .hero-inner {
    padding: 0 24px;
  }

  .hero-main-copy {
    margin-bottom: 20px;
  }

  .hero-sub-copy {
    line-height: 1.75;
  }
}







/* ==========================================================================
   Notice Section (リニューアル案内メッセージ)
   ========================================================================== */
.notice-section {
  background-color: var(--color-bg-light);
  padding: 100px 24px 90px;
  position: relative;
}

.notice-inner {
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
}

.notice-message {
  font-family: var(--font-sans);
  font-size: clamp(0.9rem, 1.3vw, 1.125rem);
  font-weight: 400;
  line-height: 2.3;
  letter-spacing: 0.08em;
  color: var(--color-text-main);
	font-feature-settings: "palt";
	letter-spacing: .06em
}

@media (max-width: 768px) {
  .notice-section {
    padding: 64px 20px 56px;
  }

  .notice-message {
    line-height: 2;
    text-align: left;
    word-break: break-word;
  }

  .notice-message .sp-center {
    text-align: center;
  }
}






/* ==========================================================================
   Footer (#02224e 指定)
   ========================================================================== */
.site-footer {
  background-color: var(--color-primary); /* #02224e */
  color: var(--color-text-white);
  padding: 70px 48px 50px;
  position: relative;
}

.footer-inner {
  max-width: 1360px;
  margin: 0 auto;
}

/* 会社所在地・連絡先情報 */
.footer-info-block {
  margin-bottom: 48px;
}

.footer-address {
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0.06em;
  line-height: 1.8;
  color: var(--color-text-white);
  margin-bottom: 6px;
}

.footer-address-code {
  display:block;
  margin-right: 8px;
  font-feature-settings: "palt";
}

.footer-tel {
  font-size: 15px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.9);
}

/* フッター下部：ブランドロゴ・社名・コピーライト */
.footer-bottom-block {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-top: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  flex-wrap: wrap;
  gap: 24px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-logo-img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: contain;
}

.footer-company-name {
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--color-text-white);
}

.footer-copyright {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.6);
}








@media (max-width: 768px) {
  .site-footer {
    padding: 50px 24px 40px;
  }

  .footer-info-block {
    margin-bottom: 36px;
  }

  .footer-address,
  .footer-tel {
    font-size: 14px;
    line-height: 1.7;
  }

  .footer-bottom-block {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    padding-top: 28px;
  }

  .footer-company-name {
    font-size: 19px;
  }

  .footer-copyright {
    font-size: 11px;
  }
}








/* ==========================================================================
   Utility
   ========================================================================== */
.pc-only {
  display: block;
}

.sp-only {
  display: none;
}







@media (max-width: 768px) {
  .pc-only {
    display: none;
  }

  .sp-only {
    display: block;
  }
}