/* ============================================================
   UP to Cloud LP — style.css
   配色（提案スライドと統一）:
     紺   #14324E  見出し・ヘッダー・重要部
     青   #2E7DB2  アクセント・リンク・アイコン
     オレンジ #E8762C  CTAボタン・強調
   ============================================================ */

:root{
  --navy:      #14324E;
  --navy-deep: #0e2537;
  --blue:      #2E7DB2;
  --blue-soft: #eaf2f8;
  --orange:    #E8762C;
  --orange-dark:#cf6520;

  --ink:       #1f2a33;   /* 本文 */
  --ink-soft:  #55636e;   /* 補助テキスト */
  --line:      #e2e8ee;   /* 罫線 */
  --bg:        #ffffff;
  --bg-gray:   #f5f8fb;   /* ライトグレー背景 */

  --radius:    14px;
  --radius-sm: 9px;
  --shadow-sm: 0 1px 3px rgba(20,50,78,.06), 0 1px 2px rgba(20,50,78,.04);
  --shadow-md: 0 10px 30px rgba(20,50,78,.10);
  --maxw:      1120px;
  --maxw-narrow: 800px;
}

/* ---------- base ---------- */
*{ box-sizing:border-box; }

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

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",system-ui,sans-serif;
  font-weight:400;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}

img,video{ max-width:100%; display:block; }

a{ color:var(--blue); text-decoration:none; }
a:hover{ text-decoration:underline; }

strong{ font-weight:700; color:var(--navy); }

.container{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:24px;
}
.container-narrow{ max-width:var(--maxw-narrow); }

/* セクションでスクロールが見出しに重ならないよう、ヘッダー分のオフセット */
section[id]{ scroll-margin-top:80px; }

/* ---------- 見出し共通 ---------- */
.eyebrow{
  font-size:12px;
  letter-spacing:.22em;
  font-weight:700;
  color:var(--ink-soft);
  margin:0 0 10px;
}
.eyebrow-accent{ color:var(--blue); }
.eyebrow-light{ color:#bcd4e6; }

.section-title{
  font-size:clamp(22px, 3.4vw, 30px);
  line-height:1.4;
  font-weight:900;
  color:var(--navy);
  margin:0 0 8px;
}
.section-sub{
  color:var(--ink-soft);
  margin:0 0 28px;
  font-size:15px;
}

section{ padding-block:clamp(56px, 8vw, 96px); }

/* ============================================================
   ボタン
============================================================ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.4em;
  font-family:inherit;
  font-weight:700;
  font-size:16px;
  line-height:1.3;
  text-align:center;
  padding:15px 30px;
  border-radius:999px;
  border:2px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background-color .15s ease, color .15s ease;
  white-space:nowrap;
}
.btn:hover{ text-decoration:none; }

.btn-primary{
  background:var(--orange);
  color:#fff;
  box-shadow:0 6px 16px rgba(232,118,44,.32);
}
.btn-primary:hover{ background:var(--orange-dark); transform:translateY(-2px); box-shadow:0 10px 22px rgba(232,118,44,.38); }

.btn-ghost{
  background:#fff;
  color:var(--navy);
  border-color:var(--line);
}
.btn-ghost:hover{ border-color:var(--blue); color:var(--blue); transform:translateY(-2px); }

.btn-ghost-light{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.55);
}
.btn-ghost-light:hover{ background:rgba(255,255,255,.12); border-color:#fff; transform:translateY(-2px); }

.btn-lg{ font-size:18px; padding:19px 46px; }
.btn-sm{ font-size:14px; padding:11px 22px; }

/* ============================================================
   ヘッダー
============================================================ */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(255,255,255,.9);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:64px;
  gap:16px;
}
.logo{
  display:inline-flex;
  align-items:center;
}
.logo:hover{ text-decoration:none; opacity:.85; }
.logo-img{ height:30px; width:auto; }

.site-nav{
  display:flex;
  align-items:center;
  gap:26px;
}
.site-nav a{
  font-size:14px;
  font-weight:700;
  color:var(--navy);
}
.site-nav a:hover{ color:var(--blue); text-decoration:none; }
.nav-cta{
  background:var(--orange);
  color:#fff !important;
  padding:9px 18px;
  border-radius:999px;
  box-shadow:0 4px 12px rgba(232,118,44,.28);
}
.nav-cta:hover{ background:var(--orange-dark); }

/* ============================================================
   ① ヒーロー
============================================================ */
.hero{
  background:
    radial-gradient(1200px 500px at 85% -10%, #dcecf7 0%, rgba(220,236,247,0) 60%),
    linear-gradient(180deg, var(--blue-soft) 0%, #ffffff 100%);
  overflow:hidden;
}
.hero-inner{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  align-items:center;
  gap:clamp(28px,5vw,64px);
}
.product-logo{
  width:auto;
  height:clamp(56px, 8vw, 74px);
  margin-bottom:16px;
}
.hero-title{
  font-size:clamp(28px, 4.6vw, 46px);
  line-height:1.32;
  font-weight:900;
  color:var(--navy);
  margin:6px 0 16px;
  letter-spacing:.01em;
}
.hero-title-lead{
  display:block;
  color:var(--blue);
  font-size:clamp(18px,2.4vw,24px);
  letter-spacing:.12em;
  margin-bottom:6px;
}
.hero-sub{
  font-size:clamp(15px,1.8vw,18px);
  color:var(--ink);
  margin:0 0 18px;
  font-weight:500;
}
.badge{
  display:inline-block;
  background:#fff;
  border:1px solid var(--blue);
  color:var(--blue);
  font-size:13px;
  font-weight:700;
  padding:7px 16px;
  border-radius:999px;
  margin:0 0 26px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.hero-media{
  position:relative;
}
.hero-video{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  border-radius:var(--radius);
  box-shadow:var(--shadow-md);
  background:var(--blue-soft);
}

/* ============================================================
   ② つかみ（問題提起）
============================================================ */
.hook{ background:var(--navy); color:#fff; }
.hook-inner{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  align-items:center;
  gap:clamp(28px,5vw,56px);
}
.hook-title{
  font-size:clamp(24px,3.6vw,34px);
  line-height:1.4;
  font-weight:900;
  color:#fff;
  margin:0 0 18px;
}
.hook-lead{
  font-size:16px;
  color:#d7e2ec;
  margin:0;
}
.hook-lead strong{ color:#fff; }
.hook-media img{
  border-radius:var(--radius);
  box-shadow:var(--shadow-md);
}

/* ============================================================
   ③ 3つの理由（アコーディオン）
============================================================ */
.reasons{ background:var(--bg); }

.accordion-group{ margin-top:8px; display:flex; flex-direction:column; gap:16px; }

.accordion{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:#fff;
  box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.accordion[open]{ border-color:#cfe0ee; }

.accordion-head{
  display:flex;
  align-items:center;
  gap:14px;
  padding:20px 22px;
  cursor:pointer;
  list-style:none;
  font-weight:700;
  color:var(--navy);
  user-select:none;
}
.accordion-head::-webkit-details-marker{ display:none; }

.accordion-num{
  flex:none;
  width:34px; height:34px;
  display:inline-flex; align-items:center; justify-content:center;
  background:var(--blue-soft);
  color:var(--blue);
  border-radius:50%;
  font-weight:900;
  font-size:16px;
}
.accordion-label{ flex:1; font-size:clamp(15px,2vw,18px); line-height:1.5; }

/* 開閉アイコン（＋ / −） */
.accordion-icon{
  flex:none;
  position:relative;
  width:22px; height:22px;
}
.accordion-icon::before,
.accordion-icon::after{
  content:"";
  position:absolute;
  background:var(--blue);
  border-radius:2px;
  transition:transform .25s ease, opacity .25s ease;
}
.accordion-icon::before{ top:10px; left:2px; width:18px; height:2px; }      /* 横棒 */
.accordion-icon::after{ left:10px; top:2px; width:2px; height:18px; }        /* 縦棒 */
.accordion[open] .accordion-icon::after{ transform:rotate(90deg); opacity:0; }

.accordion-body{
  padding:4px 22px 24px;
  border-top:1px solid var(--line);
  padding-top:20px;
}

/* 理由内レイアウト */
.reason-split{
  display:grid;
  grid-template-columns:minmax(0,320px) 1fr;
  gap:24px;
  align-items:center;
}
.reason-split + .reason-split{ margin-top:22px; }
.reason-split-reverse{ grid-template-columns:1fr minmax(0,320px); }
.reason-split-reverse .reason-figure{ order:2; }

.reason-split-images{
  grid-template-columns:1fr 1fr;
  margin-top:20px;
}
.reason-figure{ margin:0; }
.reason-figure img{
  border-radius:var(--radius-sm);
  border:1px solid var(--line);
  width:100%;
}
.reason-figure figcaption{
  margin-top:8px;
  font-size:13px;
  color:var(--ink-soft);
  text-align:center;
  font-weight:700;
}
.reason-text p{ margin:0 0 10px; }
.lead-strong{ font-size:17px; font-weight:700; color:var(--navy); }

.ticklist{ list-style:none; margin:8px 0 0; padding:0; }
.ticklist li{
  position:relative;
  padding-left:26px;
  margin:8px 0;
  font-size:15px;
}
.ticklist li::before{
  content:"";
  position:absolute;
  left:0; top:.55em;
  width:14px; height:8px;
  border-left:2.5px solid var(--blue);
  border-bottom:2.5px solid var(--blue);
  transform:rotate(-45deg);
}

.pullquote{
  margin:22px 0 0;
  padding:16px 20px;
  background:var(--blue-soft);
  border-left:4px solid var(--blue);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  font-weight:700;
  color:var(--navy);
}

/* カードグリッド */
.card-grid{ display:grid; gap:16px; }
.card-grid-3{ grid-template-columns:repeat(3,1fr); }

.mini-card{
  background:var(--bg-gray);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  padding:18px;
}
.mini-card h3{ margin:0 0 4px; font-size:15px; color:var(--navy); }
.mini-card p{ margin:0; font-size:14px; color:var(--ink-soft); }
.mini-card-accent{
  background:#fbeee3;
  border-color:#f3d3b6;
}
.mini-card-accent h3{ color:var(--orange-dark); }

/* ============================================================
   ④ お引っ越し
============================================================ */
.moving{ background:var(--bg-gray); }
.moving-hero{
  margin:8px 0 28px;
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-md);
}
.moving-hero img{ width:100%; }

.feature-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 22px;
  box-shadow:var(--shadow-sm);
  border-top:4px solid var(--blue);
}
.feature-card h3{ margin:0 0 6px; font-size:18px; color:var(--navy); }
.feature-card p{ margin:0; color:var(--ink-soft); font-size:15px; }

/* 3ステップ */
.steps{
  list-style:none;
  margin:28px 0 0;
  padding:0;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  counter-reset:step;
}
.step{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px 18px;
  text-align:center;
  box-shadow:var(--shadow-sm);
}
/* ステップ間の矢印 */
.step:not(:last-child)::after{
  content:"";
  position:absolute;
  right:-13px; top:50%;
  width:14px; height:14px;
  border-top:3px solid var(--blue);
  border-right:3px solid var(--blue);
  transform:translateY(-50%) rotate(45deg);
  z-index:1;
}
.step-num{
  display:block;
  font-size:13px;
  font-weight:900;
  letter-spacing:.1em;
  color:var(--orange);
  margin-bottom:6px;
}
.step-label{ font-size:17px; font-weight:700; color:var(--navy); }

.cta-band{
  margin-top:32px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px 24px;
  text-align:center;
  box-shadow:var(--shadow-sm);
}
.cta-band-lead{
  margin:0 0 16px;
  font-size:clamp(16px,2.2vw,20px);
  font-weight:700;
  color:var(--navy);
}

/* ============================================================
   ⑤ 料金
============================================================ */
.pricing{ background:var(--bg); }
.price-sum{
  display:grid;
  grid-template-columns:1fr auto 1fr auto 1fr;
  align-items:center;
  gap:12px;
  margin:8px 0 24px;
}
.price-item{
  background:var(--navy);
  color:#fff;
  border-radius:var(--radius);
  padding:26px 18px;
  text-align:center;
  box-shadow:var(--shadow-sm);
}
.price-item h3{ margin:0 0 6px; font-size:18px; color:#fff; }
.price-item p{ margin:0; font-size:14px; color:#c6d6e3; }
.price-op{
  font-size:28px;
  font-weight:900;
  color:var(--orange);
  text-align:center;
}
.price-note{
  background:var(--blue-soft);
  border-radius:var(--radius);
  padding:22px 24px;
}
.price-note p{ margin:0; font-size:16px; }
.pricing-actions{ margin-top:24px; text-align:center; }

/* ============================================================
   動画紹介
============================================================ */
.video-section{ background:var(--bg-gray); }
.video-embed{
  position:relative;
  width:100%;
  aspect-ratio:16/9;
  margin-top:8px;
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-md);
  background:var(--navy);
}
/* クリック前のサムネイル（ファサード） */
.video-facade{
  position:absolute;
  inset:0;
  width:100%; height:100%;
  padding:0; border:0; margin:0;
  cursor:pointer;
  background:var(--navy);
  display:block;
}
.video-thumb{
  width:100%; height:100%;
  object-fit:cover;
  display:block;
  transition:transform .3s ease, opacity .3s ease;
}
.video-facade:hover .video-thumb{ transform:scale(1.03); opacity:.9; }
/* 再生ボタン */
.video-play{
  position:absolute;
  top:50%; left:50%;
  transform:translate(-50%,-50%);
  width:82px; height:82px;
  border-radius:50%;
  background:var(--orange);
  box-shadow:0 8px 24px rgba(0,0,0,.3);
  transition:transform .2s ease, background-color .2s ease;
}
.video-play::before{
  content:"";
  position:absolute;
  top:50%; left:54%;
  transform:translate(-50%,-50%);
  border-style:solid;
  border-width:16px 0 16px 26px;
  border-color:transparent transparent transparent #fff;
}
.video-facade:hover .video-play{ transform:translate(-50%,-50%) scale(1.08); background:var(--orange-dark); }
/* クリック後のiframe */
.video-iframe{
  position:absolute;
  inset:0;
  width:100%; height:100%;
  border:0;
}

/* ============================================================
   資料ダウンロード
============================================================ */
.downloads{ background:var(--bg-gray); }
.doc-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  margin-top:8px;
}
.doc-card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  color:inherit;
  text-decoration:none;
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.doc-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
  border-color:#cfe0ee;
  text-decoration:none;
}
.doc-card:focus-visible{ outline:3px solid var(--blue); outline-offset:3px; }
.doc-thumb{
  display:flex;
  align-items:center;
  justify-content:center;
  padding:22px;
  background:var(--blue-soft);
  border-bottom:1px solid var(--line);
}
.doc-thumb img{
  max-height:230px;
  width:auto;
  max-width:100%;
  border:1px solid var(--line);
  box-shadow:0 6px 18px rgba(20,50,78,.14);
}
.doc-info{
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:20px 22px 24px;
  flex:1;
}
.doc-title{ font-size:18px; font-weight:700; color:var(--navy); }
.doc-desc{ font-size:14px; color:var(--ink-soft); flex:1; }
.doc-action{
  margin-top:6px;
  align-self:flex-start;
  font-weight:700;
  font-size:15px;
  color:var(--blue);
}
.doc-action::after{ content:" ▸"; }
.doc-card:hover .doc-action{ color:var(--orange); }

/* ============================================================
   ⑥ FAQ
============================================================ */
.faq{ background:var(--bg); }
.faq-group{ gap:12px; }
.faq-q{
  flex:none;
  width:30px; height:30px;
  display:inline-flex; align-items:center; justify-content:center;
  background:var(--navy);
  color:#fff;
  border-radius:8px;
  font-weight:900;
  font-size:15px;
}
.faq-item .accordion-head{ padding:18px 20px; }
.faq-item .accordion-body p{ margin:0; color:var(--ink); }

/* ============================================================
   ⑦ クロージング
============================================================ */
.closing{
  background:linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  color:#fff;
}
.closing-inner{ text-align:center; }
.closing-title{
  font-size:clamp(24px,3.8vw,34px);
  line-height:1.45;
  font-weight:900;
  color:#fff;
  margin:0 0 16px;
}
.closing-sub{
  color:#c6d6e3;
  font-size:16px;
  margin:0 0 32px;
}
.closing-actions{
  display:flex;
  gap:14px;
  justify-content:center;
  flex-wrap:wrap;
  margin-bottom:16px;
}
.closing-actions-sub{
  display:flex;
  gap:14px;
  justify-content:center;
  flex-wrap:wrap;
}

/* ============================================================
   フッター
============================================================ */
.site-footer{
  background:#0e2537;
  color:#9fb3c4;
  padding-block:32px;
  font-size:13px;
}
.footer-inner{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:14px 24px;
}
.footer-logo{ display:inline-flex; align-items:center; }
.footer-logo:hover{ opacity:.85; text-decoration:none; }
.footer-logo-img{
  height:34px; width:auto;
  /* 緑ロゴを濃紺背景でもくっきり見せるための余白確保 */
}
.footer-site-link{ color:#9fb3c4; font-weight:700; }
.footer-site-link:hover{ color:#fff; }
.copyright{ margin:0 0 0 auto; color:#6f869a; }

/* ============================================================
   スマホ用 追従CTAバー
============================================================ */
.mobile-cta{
  display:none;
  position:fixed;
  left:0; right:0; bottom:0;
  z-index:200;
  gap:10px;
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);
  border-top:1px solid var(--line);
  box-shadow:0 -6px 20px rgba(20,50,78,.12);
}
.mobile-cta .btn{ padding-block:13px; }
.mobile-cta-sub{ flex:0 0 auto; }
.mobile-cta-main{ flex:1; }

/* ============================================================
   フォーカス可視化（アクセシビリティの床）
============================================================ */
:focus-visible{
  outline:3px solid var(--blue);
  outline-offset:2px;
  border-radius:4px;
}
.btn:focus-visible{ outline-offset:3px; }

/* ============================================================
   レスポンシブ
============================================================ */
@media (max-width:900px){
  .hero-inner{ grid-template-columns:1fr; }
  .hero-media{ order:-1; max-width:520px; }
  .hook-inner{ grid-template-columns:1fr; }
  .hook-media{ max-width:520px; }
  .price-sum{ grid-template-columns:1fr; }
  .price-op{ transform:rotate(90deg); }
}

@media (max-width:720px){
  .site-nav a:not(.nav-cta){ display:none; }  /* スマホはナビを畳み、CTAだけ残す */

  .card-grid-3{ grid-template-columns:1fr; }
  .doc-grid{ grid-template-columns:1fr; }
  .reason-split,
  .reason-split-reverse{ grid-template-columns:1fr; }
  .reason-split-reverse .reason-figure{ order:0; }
  .reason-split-images{ grid-template-columns:1fr 1fr; }

  .steps{ grid-template-columns:1fr; gap:28px; }
  .step:not(:last-child)::after{
    right:50%; top:auto; bottom:-21px;
    transform:translateX(50%) rotate(135deg);
  }

  .mobile-cta{ display:flex; }
  main{ /* 追従バーに隠れないよう余白 */ }
  body{ padding-bottom:76px; }
}

@media (max-width:400px){
  .container{ padding-inline:18px; }
  .btn{ font-size:15px; }
}

/* ============================================================
   モーション低減の尊重
============================================================ */
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
}