/* ================================================
   ドマーニ！ v4.0 — Strategic Design Overhaul
   Bold photography × Japanese Modern × Professional B2B
   Improvements: Hero/CTA/Story/Layout/Form
   ================================================ */

:root {
    --ink: #111827;
    --ink-soft: #1E293B;
    --ink-muted: #475569;
    --ink-faint: #64748B;
    --accent: #C05040;
    --accent-hover: #D4503C;
    --accent-bg: #FDF2F0;
    --accent-border: #FECDC8;
    --bg: #FFFFFF;
    --bg-warm: #FAFAF7;
    --bg-subtle: #F5F3EF;
    --bg-dark: #111827;
    --bg-deep: #0B0F1A;
    --border: #E5E2DC;
    --border-light: #F0EDE8;
    --green: #16A34A;
    --green-bg: #F0FDF4;
    --serif: 'Noto Serif JP', serif;
    --sans: 'Noto Sans JP', sans-serif;
    --mono: 'Inter', sans-serif;
    --ease: cubic-bezier(.23, 1, .32, 1);
    --shadow-s: 0 1px 3px rgba(0,0,0,.04), 0 1px 2px rgba(0,0,0,.06);
    --shadow-m: 0 4px 20px rgba(0,0,0,.06);
    --shadow-l: 0 12px 48px rgba(0,0,0,.08);
    --shadow-xl: 0 24px 64px rgba(0,0,0,.12);
    --r-sm: 8px;
    --r-md: 14px;
    --r-lg: 24px;
    --r-xl: 32px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--sans); font-weight: 400; line-height: 1.85; color: var(--ink-muted); background: var(--bg); overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: all .3s var(--ease); }
ul { list-style: none; }
strong { font-weight: 700; color: var(--ink-soft); }
em { font-style: normal; color: var(--accent); }
::selection { background: var(--accent); color: #fff; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 780px; margin: 0 auto; padding: 0 24px; }
.pc-only { display: inline; }
.sp-only { display: none; }

/* --- Tag --- */
.tag { display: inline-block; font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); margin-bottom: 20px; }
.tag-light { color: rgba(255,255,255,.55); }

/* --- Section — 大胆な余白 --- */
.sec { padding: 160px 0; }
.sec-intro { margin-bottom: 96px; }
.sec-h { font-family: var(--serif); font-size: clamp(28px, 3.8vw, 48px); font-weight: 700; line-height: 1.45; color: var(--ink); margin-bottom: 24px; letter-spacing: -.01em; }
.sec-sub { font-size: 17px; color: var(--ink-faint); max-width: 640px; line-height: 2; }

/* --- Buttons --- */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 15px 32px; font-family: var(--sans); font-size: 15px; font-weight: 600; border-radius: 8px; border: 2px solid transparent; cursor: pointer; transition: all .3s var(--ease); white-space: nowrap; justify-content: center; }
.btn i { font-size: 14px; transition: transform .3s var(--ease); }
.btn:hover i { transform: translateX(3px); }

.btn-accent { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-accent:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 28px rgba(192,80,64,.25); }

.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--ink-soft); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-l); }

.btn-white { background: #fff; color: var(--ink); }
.btn-white:hover { color: var(--ink); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(255,255,255,.2); }

.btn-glass { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.25); backdrop-filter: blur(8px); }
.btn-glass:hover { background: rgba(255,255,255,.18); border-color: rgba(255,255,255,.5); color: #fff; transform: translateY(-2px); }

.btn-lg { padding: 18px 40px; font-size: 16px; border-radius: 10px; }
.btn-full { width: 100%; max-width: 480px; }

/* ==============================
   HEADER — 電話CTA付き・ロゴ拡大
   ============================== */
.header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; transition: all .4s var(--ease); }
.header.scrolled { background: rgba(255,255,255,.97); backdrop-filter: blur(16px); box-shadow: 0 1px 0 var(--border-light); }
.header-inner { max-width: 1280px; margin: 0 auto; padding: 0 32px; display: flex; align-items: center; justify-content: space-between; height: 80px; }

.logo { display: flex; align-items: center; z-index: 1001; }
.logo-svg { height: 44px; width: auto; }
.logo-svg .logo-jp { fill: #fff; }
.logo-svg .logo-en { fill: rgba(255,255,255,.5); }
.logo-svg .logo-rays { opacity: .7; }
.header.scrolled .logo-svg .logo-jp { fill: var(--ink); }
.header.scrolled .logo-svg .logo-en { fill: var(--ink-faint); }

.nav { display: flex; align-items: center; gap: 4px; }
.nav-list { display: flex; align-items: center; }
.nav-list a { padding: 8px 14px; font-size: 13px; font-weight: 500; color: rgba(255,255,255,.7); border-radius: 6px; transition: all .2s; }
.nav-list a:hover, .nav-list a.active { color: #fff; background: rgba(255,255,255,.08); }
.header.scrolled .nav-list a { color: var(--ink-faint); }
.header.scrolled .nav-list a:hover, .header.scrolled .nav-list a.active { color: var(--ink); background: var(--bg-subtle); }

.nav-cta { display: inline-flex; margin-left: 20px; align-items: center; gap: 8px; padding: 10px 24px; background: var(--accent); color: #fff; font-size: 13px; font-weight: 600; border-radius: 6px; transition: all .3s var(--ease); }
.nav-cta i { font-size: 11px; transition: transform .3s var(--ease); }
.nav-cta:hover { background: var(--accent-hover); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(192,80,64,.3); }
.nav-cta:hover i { transform: translateX(3px); }

.hamburger { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; background: none; border: none; cursor: pointer; z-index: 1001; padding: 8px; }
.hamburger span { display: block; width: 100%; height: 2px; background: #fff; border-radius: 2px; transition: all .3s var(--ease); }
.header.scrolled .hamburger span { background: var(--ink); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ==============================
   HERO — 短いコピー + 明確CTA
   ============================== */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; }
.hero-photo { position: absolute; inset: 0; background-size: cover; background-position: center center; filter: saturate(1.15) contrast(1.05); }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(160deg, rgba(11,15,26,.82) 0%, rgba(17,24,39,.68) 40%, rgba(30,50,70,.55) 100%); }

.hero-inner { position: relative; z-index: 1; max-width: 1120px; margin: 0 auto; padding: 160px 32px 120px; }

.hero-kicker { display: inline-flex; align-items: center; gap: 14px; font-family: var(--mono); font-size: 13px; font-weight: 600; color: rgba(255,255,255,.4); letter-spacing: .08em; margin-bottom: 28px; }
.kicker-text { font-size: 16px; font-weight: 700; color: rgba(255,255,255,.85); letter-spacing: .12em; padding: 6px 18px; border: 1px solid rgba(255,255,255,.25); border-radius: 6px; backdrop-filter: blur(4px); background: rgba(255,255,255,.08); }
.kicker-line { display: block; width: 32px; height: 1px; background: var(--accent); }

.hero-headline { font-family: var(--serif); font-size: clamp(36px, 5.5vw, 68px); font-weight: 900; line-height: 1.3; color: #fff; margin-bottom: 28px; letter-spacing: -.02em; }
.hero-headline em { color: transparent; background: linear-gradient(135deg, #E07A5F, #F4A261); -webkit-background-clip: text; background-clip: text; }

.hero-body { font-size: 18px; line-height: 2; color: rgba(255,255,255,.6); margin-bottom: 48px; max-width: 540px; }
.hero-body strong { color: #fff; }

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.hero-primary-cta { position: relative; animation: ctaPulse 3s ease-in-out infinite; }
@keyframes ctaPulse { 0%, 100% { box-shadow: 0 4px 20px rgba(192,80,64,.2); } 50% { box-shadow: 0 4px 32px rgba(192,80,64,.45); } }

.hero-scroll { position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; z-index: 1; }
.hero-scroll span { font-family: var(--mono); font-size: 10px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: rgba(255,255,255,.3); }
.hero-scroll-bar { width: 1px; height: 36px; background: linear-gradient(to bottom, rgba(255,255,255,.3), transparent); animation: scrollPulse 2s ease-in-out infinite; }
@keyframes scrollPulse { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ==============================
   PROOF BAR
   ============================== */
.proof-bar { background: var(--bg-dark); padding: 40px 0; }
.proof-bar-inner { max-width: 1120px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: center; gap: 56px; }
.proof-item { text-align: center; }
.proof-num { font-family: var(--mono); font-size: 40px; font-weight: 800; color: #fff; line-height: 1; }
.proof-num small { font-size: 24px; }
.proof-unit { font-size: 14px; font-weight: 500; color: rgba(255,255,255,.4); margin-left: 4px; }
.proof-label { display: block; font-size: 12px; color: rgba(255,255,255,.3); margin-top: 4px; }
.proof-div { width: 1px; height: 40px; background: rgba(255,255,255,.1); }

/* ==============================
   CONCEPT — 写真＋テキスト（大胆余白 + インフォ統計）
   ============================== */
.sec-concept { padding: 0; background: var(--bg); }

.concept-grid { display: grid; grid-template-columns: 5fr 6fr; min-height: 760px; }

.concept-photo { overflow: hidden; }
.concept-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 60%; }

.concept-text { padding: 100px 80px; display: flex; flex-direction: column; justify-content: center; }

.concept-h { font-family: var(--serif); font-size: clamp(28px, 3.4vw, 44px); font-weight: 900; line-height: 1.4; color: var(--ink); margin-bottom: 20px; }

.concept-lead { font-size: 17px; font-weight: 500; color: var(--ink-soft); line-height: 1.9; margin-bottom: 36px; }

/* Concept Stats — Infographic Style */
.concept-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 36px; }
.concept-stat { padding: 24px; background: var(--bg-warm); border-radius: var(--r-md); border-left: 4px solid var(--accent); }
.concept-stat-num { display: block; font-family: var(--mono); font-size: 48px; font-weight: 800; color: var(--accent); line-height: 1.1; margin-bottom: 4px; }
.concept-stat-num small { font-size: 16px; font-weight: 600; color: var(--ink-faint); }
.concept-stat-label { display: block; font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 4px; }
.concept-stat-source { display: block; font-size: 11px; color: var(--ink-faint); line-height: 1.5; }

.concept-text p { font-size: 15px; color: var(--ink-muted); line-height: 2; margin-bottom: 20px; }
.concept-text p:last-child { margin-bottom: 0; }
.concept-text p strong { color: var(--ink); }

/* ==============================
   PROBLEMS — 課題カード（表現差別化）
   ============================== */
.sec-problems { padding: 0; background: var(--bg-warm); }

.problems-photo-banner { position: relative; min-height: 380px; display: flex; align-items: center; justify-content: center; background-size: cover; background-position: center; text-align: center; padding: 80px 24px; }
.problems-photo-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(11,15,26,.88), rgba(30,41,59,.78)); }
.problems-photo-content { position: relative; z-index: 1; }
.problems-photo-h { font-family: var(--serif); font-size: clamp(30px, 4.2vw, 52px); font-weight: 900; color: #fff; line-height: 1.35; }

.problems-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 1040px; margin: -56px auto 100px; position: relative; z-index: 2; padding: 0 24px; }

/* カード共通 */
.pcard { background: var(--bg); border-radius: var(--r-lg); border: 1px solid var(--border-light); transition: all .4s var(--ease); overflow: hidden; position: relative; }
.pcard::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--accent), #E8845A); opacity: 0; transition: opacity .4s var(--ease); }
.pcard:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); border-color: transparent; }
.pcard:hover::after { opacity: 1; }

.pcard-num { font-family: var(--mono); font-size: 52px; font-weight: 800; color: var(--border); line-height: 1; display: block; transition: color .4s; }
.pcard:hover .pcard-num { color: var(--accent-border); }

.pcard-title { font-family: var(--serif); font-size: 22px; font-weight: 700; color: var(--ink); line-height: 1.5; margin-bottom: 14px; }
.pcard-text { font-size: 15px; color: var(--ink-muted); line-height: 1.9; margin-bottom: 16px; }
.pcard-text strong { color: var(--ink-soft); }
.pcard-tag { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; background: var(--accent-bg); border-radius: 100px; font-size: 12px; font-weight: 600; color: var(--accent); }
.pcard-tag-red { background: #FEE2E2; color: #DC2626; }

/* 課題1: 写真付きフィーチャードカード */
.pcard-featured { grid-column: 1 / -1; display: grid; grid-template-columns: 2fr 3fr; }
.pcard-visual { overflow: hidden; }
.pcard-visual img { width: 100%; height: 100%; object-fit: cover; min-height: 260px; }
.pcard-content { padding: 40px 44px; display: flex; flex-direction: column; justify-content: center; }

.pcard-data { display: inline-flex; align-items: center; gap: 12px; padding: 16px 24px; background: var(--accent-bg); border-radius: var(--r-md); margin-top: 4px; }
.pcard-data-num { font-family: var(--mono); font-size: 36px; font-weight: 800; color: var(--accent); line-height: 1; }
.pcard-data-num small { font-size: 16px; font-weight: 600; color: var(--ink-faint); }
.pcard-data-label { font-size: 14px; font-weight: 600; color: var(--ink); }

/* 課題2: 引用スタイル */
.pcard-quote-style { padding: 40px 36px; }
.pcard-quote-icon { color: var(--accent); font-size: 20px; margin: 12px 0 16px; opacity: .4; }
.pcard-blockquote { font-size: 15px; color: var(--ink-muted); line-height: 2; padding-left: 16px; border-left: 2px solid var(--border); margin-bottom: 20px; font-style: italic; }
.pcard-blockquote strong { font-style: normal; }

/* 課題3: タイムラインスタイル */
.pcard-urgent { padding: 40px 36px; }

.pcard-timeline { display: flex; gap: 0; margin: 20px 0 24px; position: relative; }
.pcard-timeline::before { content: ''; position: absolute; top: 14px; left: 0; right: 0; height: 2px; background: var(--border); z-index: 0; }
.ptl-item { flex: 1; text-align: center; position: relative; z-index: 1; }
.ptl-year { display: flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 50%; background: var(--bg-subtle); border: 2px solid var(--border); font-family: var(--mono); font-size: 10px; font-weight: 700; color: var(--ink-faint); margin: 0 auto 8px; }
.ptl-text { font-size: 12px; color: var(--ink-faint); font-weight: 500; }
.ptl-now .ptl-year { background: var(--accent); border-color: var(--accent); color: #fff; width: 34px; height: 34px; font-size: 11px; box-shadow: 0 0 0 4px var(--accent-bg); }
.ptl-now .ptl-text { color: var(--accent); font-weight: 700; }

/* ==============================
   MID CTA — 文脈付き
   ============================== */
.mid-cta { padding: 72px 0; background: var(--bg); border-top: 1px solid var(--border-light); border-bottom: 1px solid var(--border-light); }
.mid-cta-contextual { background: var(--bg-subtle); }
.mid-cta-inner { max-width: 1120px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 48px; flex-wrap: wrap; }
.mid-cta-context {}
.mid-cta-q { font-family: var(--serif); font-size: 22px; font-weight: 700; color: var(--ink); line-height: 1.5; margin-bottom: 8px; }
.mid-cta-a { font-size: 15px; color: var(--ink-muted); line-height: 1.9; }
.mid-cta-a strong { color: var(--accent); }

/* MID CTA — Photo Background */
.mid-cta-photo { position: relative; min-height: 440px; display: flex; align-items: center; justify-content: center; background-size: cover; background-position: center; padding: 100px 24px; text-align: center; }
.mid-cta-photo-overlay { position: absolute; inset: 0; background: linear-gradient(160deg, rgba(11,15,26,.9), rgba(30,41,59,.8)); }
.mid-cta-photo-inner { position: relative; z-index: 1; max-width: 720px; }
.mid-cta-photo-lead { font-size: 14px; color: rgba(255,255,255,.4); margin-bottom: 12px; }
.mid-cta-photo-h { font-size: 24px; font-weight: 700; color: #fff; line-height: 1.6; margin-bottom: 36px; }
.mid-cta-photo-h strong { color: #fff; }
.mid-cta-photo-btns { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }

/* ==============================
   METHOD — 比較（ビジュアル改善）
   ============================== */
.sec-method { background: var(--bg-warm); padding: 160px 0; }

.method-compare { display: grid; grid-template-columns: 1fr auto 1fr; background: var(--bg); border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--shadow-l); }
.mc-col { padding: 52px 44px; }
.mc-head { display: flex; align-items: center; gap: 12px; margin-bottom: 32px; }
.mc-icon { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 10px; background: var(--bg-subtle); color: var(--ink-faint); font-size: 16px; flex-shrink: 0; }
.mc-icon-accent { background: var(--accent); color: #fff; }
.mc-label { display: inline-block; font-size: 15px; font-weight: 700; color: var(--ink); }
.mc-col ul { display: flex; flex-direction: column; gap: 18px; }
.mc-col li { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; line-height: 1.7; }
.mc-others li { color: var(--ink-faint); }
.mc-others li i { color: #D1D5DB; margin-top: 4px; flex-shrink: 0; }
.mc-ours li { color: var(--ink-soft); }
.mc-ours li i { color: var(--green); margin-top: 4px; flex-shrink: 0; }
.mc-ours li strong { color: var(--ink); }
.mc-vs { display: flex; align-items: center; justify-content: center; padding: 0; background: var(--bg-dark); width: 56px; }
.mc-vs span { font-family: var(--mono); font-size: 13px; font-weight: 800; color: rgba(255,255,255,.4); letter-spacing: .1em; }

/* ==============================
   STRENGTHS — 写真を大胆に
   ============================== */
.sec-strengths { background: var(--bg); padding: 160px 0; }

/* Strength 1 — Full-width photo block */
.str-block { margin-bottom: 140px; }
.str-photo-full { position: relative; border-radius: var(--r-xl); overflow: hidden; margin-bottom: -80px; box-shadow: var(--shadow-xl); }
.str-photo-full img { width: 100%; height: 480px; object-fit: cover; object-position: center 40%; display: block; }
.str-photo-badge { position: absolute; top: 28px; left: 28px; display: flex; align-items: center; justify-content: center; width: 56px; height: 56px; background: var(--accent); border-radius: var(--r-md); }
.str-photo-badge span { font-family: var(--mono); font-size: 14px; font-weight: 800; color: #fff; letter-spacing: .05em; }

.str-body-card { max-width: 640px; margin-left: auto; margin-right: 48px; padding: 48px 56px; background: var(--bg); border-radius: var(--r-lg); box-shadow: var(--shadow-l); border: 1px solid var(--border-light); position: relative; z-index: 2; }

.str-title { font-family: var(--serif); font-size: clamp(22px, 2.6vw, 30px); font-weight: 700; line-height: 1.5; color: var(--ink); margin-bottom: 20px; }
.str-title em { color: var(--accent); }

.str-body-card p { font-size: 15px; color: var(--ink-muted); line-height: 2; margin-bottom: 24px; }
.str-body-card p strong { color: var(--ink-soft); }

.str-checklist { display: flex; gap: 16px; flex-wrap: wrap; }
.str-checklist span { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; background: var(--green-bg); border-radius: 100px; font-size: 13px; font-weight: 600; color: var(--green); }
.str-checklist i { font-size: 12px; }

/* Strengths 2, 3 — Alternating rows */
.str-row { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; margin-bottom: 140px; }
.str-row:last-child { margin-bottom: 0; }

.str-row-rev { direction: rtl; }
.str-row-rev > * { direction: ltr; }

.str-photo { border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--shadow-l); }
.str-photo img { width: 100%; height: 440px; object-fit: cover; display: block; transition: transform .6s var(--ease); }
.str-photo:hover img { transform: scale(1.03); }

.str-num { font-family: var(--mono); font-size: 12px; font-weight: 700; color: var(--accent); letter-spacing: .15em; margin-bottom: 12px; display: block; }

.str-body p { font-size: 15px; color: var(--ink-muted); line-height: 2; margin-bottom: 28px; }
.str-body p strong { color: var(--ink-soft); }

/* 3-View Chips */
.str-3view { display: flex; gap: 14px; }
.view-chip { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 22px 14px; background: var(--bg-warm); border: 1px solid var(--border); border-radius: var(--r-md); text-align: center; transition: all .3s var(--ease); }
.view-chip:hover { transform: translateY(-4px); box-shadow: var(--shadow-m); border-color: var(--accent-border); }
.view-chip i { font-size: 24px; color: var(--accent); }
.view-chip span { font-size: 14px; font-weight: 700; color: var(--ink); }
.view-chip small { font-size: 11px; color: var(--ink-faint); }

/* Language Demo */
.lang-demo { background: var(--bg-warm); border: 1px solid var(--border); border-radius: var(--r-md); overflow: hidden; }
.lang-line { padding: 12px 20px; font-size: 14px; border-left: 3px solid transparent; }
.lang-jp { background: var(--bg-subtle); font-weight: 600; color: var(--ink-soft); display: flex; align-items: center; gap: 8px; border-left-color: var(--accent); }
.lang-jp i { color: var(--accent); font-size: 13px; }
.lang-vn { border-left-color: #EF4444; background: #FEF2F2; color: var(--ink-muted); }
.lang-en { border-left-color: #3B82F6; background: #EFF6FF; color: var(--ink-muted); }
.lang-cn { border-left-color: #EAB308; background: #FEFCE8; color: var(--ink-muted); }

/* ==============================
   FLOW
   ============================== */
.sec-flow { background: var(--bg-warm); padding: 160px 0; }
.flow-steps { display: flex; align-items: flex-start; gap: 0; }
.fstep { flex: 1; padding: 32px 28px; text-align: center; }
.fstep-top { display: flex; flex-direction: column; align-items: center; gap: 14px; margin-bottom: 24px; }
.fstep-num { font-family: var(--mono); font-size: 11px; font-weight: 700; color: var(--accent); letter-spacing: .1em; }
.fstep-icon { width: 60px; height: 60px; display: flex; align-items: center; justify-content: center; background: var(--accent); border-radius: 18px; font-size: 24px; color: #fff; box-shadow: 0 6px 24px rgba(192,80,64,.2); }
.fstep-title { font-family: var(--serif); font-size: 18px; font-weight: 700; color: var(--ink); margin-bottom: 12px; }
.fstep-desc { font-size: 14px; color: var(--ink-muted); line-height: 1.9; margin-bottom: 14px; }
.fstep-desc strong { color: var(--ink-soft); }
.fstep-time { display: inline-block; font-size: 12px; font-weight: 600; color: var(--ink-faint); padding: 5px 14px; background: var(--bg); border-radius: 100px; }

.fstep-connector { display: flex; align-items: center; padding-top: 76px; flex-shrink: 0; }
.fstep-connector span { display: block; width: 40px; height: 2px; background: var(--border); position: relative; }
.fstep-connector span::after { content: ''; position: absolute; right: -2px; top: -4px; width: 0; height: 0; border-top: 5px solid transparent; border-bottom: 5px solid transparent; border-left: 6px solid var(--border); }

/* ==============================
   PRICING
   ============================== */
.sec-pricing { background: var(--bg); padding: 160px 0; }

.price-card { background: var(--bg); border-radius: var(--r-xl); border: 2px solid var(--border); overflow: hidden; margin-bottom: 64px; transition: box-shadow .4s var(--ease); }
.price-card:hover { box-shadow: var(--shadow-xl); }

.price-card-head { padding: 52px 60px 0; }
.price-plan-name { font-family: var(--serif); font-size: 28px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.price-plan-desc { font-size: 16px; color: var(--ink-muted); }

.price-cols { display: grid; grid-template-columns: 1fr auto 1fr; gap: 0; padding: 44px 60px; }
.price-col-label { font-size: 13px; font-weight: 600; color: var(--ink-faint); letter-spacing: .04em; text-transform: uppercase; margin-bottom: 12px; }
.price-col-amount { display: flex; align-items: baseline; gap: 2px; margin-bottom: 32px; }
.yen { font-family: var(--mono); font-size: 20px; font-weight: 600; color: var(--ink); }
.amount { font-family: var(--mono); font-size: 48px; font-weight: 800; color: var(--ink); line-height: 1; letter-spacing: -.02em; }
.tax { font-size: 14px; color: var(--ink-faint); margin-left: 4px; }
.price-col ul { display: flex; flex-direction: column; gap: 13px; }
.price-col li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--ink-muted); }
.price-col li i { color: var(--green); margin-top: 4px; font-size: 13px; flex-shrink: 0; }
.price-col li strong { color: var(--ink-soft); }

.price-plus { display: flex; align-items: center; justify-content: center; padding: 0 36px; }
.price-plus span { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%; background: var(--accent); color: #fff; font-size: 20px; font-weight: 800; font-family: var(--mono); }

.price-card-foot { padding: 0 60px 52px; text-align: center; }

/* Cost Comparison */
.cost-compare { background: var(--bg-warm); border-radius: var(--r-lg); border: 1px solid var(--border-light); overflow: hidden; }
.cost-compare-head { display: flex; align-items: center; gap: 14px; padding: 24px 44px; background: var(--bg-subtle); border-bottom: 1px solid var(--border-light); }
.cost-compare-head i { color: var(--accent); font-size: 20px; }
.cost-compare-head h4 { font-size: 16px; font-weight: 700; color: var(--ink); }

.cost-compare-body { padding: 36px 44px; display: flex; flex-direction: column; gap: 18px; }

.cost-item { display: flex; align-items: center; gap: 24px; padding: 22px 32px; border-radius: var(--r-md); }

.cost-item-high { background: #FEF2F2; border: 1px solid #FEE2E2; }
.cost-item-mid { background: #FFFBEB; border: 1px solid #FEF3C7; }
.cost-item-low { background: var(--green-bg); border: 1px solid #DCFCE7; }

.cost-icon { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; border-radius: 14px; font-size: 22px; flex-shrink: 0; }
.cost-item-high .cost-icon { background: #FEE2E2; color: #DC2626; }
.cost-item-mid .cost-icon { background: #FEF3C7; color: #D97706; }
.cost-item-low .cost-icon { background: #DCFCE7; color: var(--green); }

.cost-logo-icon { width: 26px; height: 26px; }

.cost-detail { display: flex; flex-direction: column; }
.cost-label { font-size: 13px; color: var(--ink-faint); margin-bottom: 2px; }
.cost-value { font-size: 18px; color: var(--ink); }
.cost-value strong { font-family: var(--mono); font-weight: 800; }
.cost-item-high .cost-value strong { color: #DC2626; font-size: 24px; }
.cost-item-mid .cost-value strong { color: #D97706; font-size: 24px; }
.cost-value-accent strong { color: var(--green) !important; font-size: 32px !important; }
.cost-value small { font-size: 13px; color: var(--ink-faint); font-weight: 400; }
.cost-note { font-size: 12px; color: var(--ink-faint); }

.cost-compare-result { padding: 22px 44px 28px; text-align: center; font-size: 17px; color: var(--ink-muted); border-top: 1px solid var(--border-light); }
.cost-compare-result strong { color: var(--green); font-size: 22px; }

/* ==============================
   FAQ
   ============================== */
.sec-faq { background: var(--bg-warm); padding: 160px 0; }
.faq-list { display: flex; flex-direction: column; }
.faq-item { border-bottom: 1px solid var(--border-light); }
.faq-item:first-child { border-top: 1px solid var(--border-light); }
.faq-q { display: flex; align-items: center; gap: 16px; width: 100%; padding: 30px 0; background: none; border: none; cursor: pointer; text-align: left; font-family: var(--sans); }
.faq-q-text { flex: 1; font-size: 16px; font-weight: 600; color: var(--ink); line-height: 1.6; }
.faq-toggle { flex-shrink: 0; width: 30px; height: 30px; border-radius: 50%; background: var(--bg); display: flex; align-items: center; justify-content: center; position: relative; transition: all .3s var(--ease); border: 1px solid var(--border); }
.faq-toggle span { width: 12px; height: 2px; background: var(--ink-faint); border-radius: 2px; position: relative; transition: all .3s var(--ease); }
.faq-toggle span::after { content: ''; position: absolute; top: 50%; left: 50%; width: 2px; height: 12px; background: var(--ink-faint); border-radius: 2px; transform: translate(-50%, -50%); transition: all .3s var(--ease); }
.faq-item.active .faq-toggle { background: var(--accent); border-color: var(--accent); }
.faq-item.active .faq-toggle span { background: #fff; }
.faq-item.active .faq-toggle span::after { background: #fff; transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.faq-a { display: none; padding: 0 0 28px 0; }
.faq-item.active .faq-a { display: block; animation: fadeSlide .35s var(--ease); }
.faq-a p { font-size: 15px; color: var(--ink-muted); line-height: 1.95; }
.faq-a p strong { color: var(--ink-soft); }

@keyframes fadeSlide { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }

/* ==============================
   CONTACT FORM — LP内フォーム
   ============================== */
.sec-contact { padding: 0; }
.contact-photo { position: relative; min-height: 100vh; display: flex; align-items: center; background-size: cover; background-position: center 30%; padding: 80px 24px; }
.contact-overlay { position: absolute; inset: 0; background: linear-gradient(160deg, rgba(17,20,12,.9) 0%, rgba(30,36,22,.84) 50%, rgba(40,32,20,.78) 100%); }
.contact-inner { position: relative; z-index: 1; max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }

.contact-text {}
.contact-h { font-family: var(--serif); font-size: clamp(28px, 3.8vw, 44px); font-weight: 700; color: #fff; line-height: 1.45; margin-bottom: 20px; }
.contact-h em { color: transparent; background: linear-gradient(135deg, #E07A5F, #F4A261); -webkit-background-clip: text; background-clip: text; }
.contact-body { font-size: 16px; color: rgba(255,255,255,.55); line-height: 1.9; margin-bottom: 36px; }

/* Form */
.contact-form-wrap { position: relative; }
.contact-form { background: #fff; border-radius: var(--r-xl); padding: 44px 40px; box-shadow: var(--shadow-xl); }

.form-title { font-family: var(--serif); font-size: 20px; font-weight: 700; color: var(--ink); margin-bottom: 28px; text-align: center; }

.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--ink-soft); margin-bottom: 6px; }
.req { color: var(--accent); font-size: 11px; margin-left: 4px; }

.form-group input,
.form-group select,
.form-group textarea { width: 100%; padding: 12px 16px; font-family: var(--sans); font-size: 15px; color: var(--ink); background: var(--bg-warm); border: 1px solid var(--border); border-radius: 8px; outline: none; transition: all .2s; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-bg); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--ink-faint); font-weight: 300; }
.form-group textarea { resize: vertical; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-submit { margin-top: 8px; }
.form-note { text-align: center; font-size: 12px; color: var(--ink-faint); margin-top: 12px; }
.form-note i { margin-right: 4px; color: var(--green); }

/* Form Success */
.form-success { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
.form-success-inner { background: #fff; border-radius: var(--r-xl); padding: 64px 48px; text-align: center; box-shadow: var(--shadow-xl); }
.form-success-inner i { font-size: 56px; color: var(--green); margin-bottom: 20px; }
.form-success-inner h3 { font-family: var(--serif); font-size: 22px; font-weight: 700; color: var(--ink); margin-bottom: 12px; }
.form-success-inner p { font-size: 15px; color: var(--ink-muted); }

/* ==============================
   PARTNER
   ============================== */
.sec-partner { background: var(--bg); padding: 100px 0; }
.partner-box { padding: 64px; background: var(--bg-subtle); border-radius: var(--r-xl); border: 1px solid var(--border-light); text-align: center; }
.partner-h { font-family: var(--serif); font-size: 24px; font-weight: 600; color: var(--ink); line-height: 1.5; margin-bottom: 16px; }
.partner-h strong { color: var(--accent); }
.partner-body { font-size: 15px; color: var(--ink-muted); line-height: 1.9; margin-bottom: 28px; max-width: 560px; margin-left: auto; margin-right: auto; }
.partner-body strong { color: var(--ink-soft); }
.partner-chips { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; margin-bottom: 28px; }
.partner-chip { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--ink-soft); }
.partner-chip i { color: var(--accent); }

/* ==============================
   FOOTER
   ============================== */
.footer { background: var(--bg-deep); padding: 60px 0 0; }
.footer-top { display: flex; justify-content: space-between; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,.06); }
.logo-svg-footer .logo-jp { fill: #fff !important; }
.logo-svg-footer .logo-en { fill: rgba(255,255,255,.4) !important; }
.footer-tagline { font-size: 13px; color: rgba(255,255,255,.3); margin-top: 10px; }
.footer-nav { display: flex; gap: 56px; }
.footer-nav-g h4 { font-size: 12px; font-weight: 600; color: rgba(255,255,255,.45); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 14px; }
.footer-nav-g a { display: block; font-size: 14px; color: rgba(255,255,255,.35); padding: 5px 0; transition: color .2s; }
.footer-nav-g a:hover { color: #fff; }
.footer-bottom { padding: 20px 0; text-align: center; }
.footer-bottom p { font-size: 12px; color: rgba(255,255,255,.15); }

/* ==============================
   BACK TO TOP
   ============================== */
.btt { position: fixed; bottom: 28px; right: 28px; width: 48px; height: 48px; border-radius: 50%; background: var(--ink); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 16px; z-index: 999; opacity: 0; visibility: hidden; transform: translateY(16px); transition: all .3s var(--ease); box-shadow: var(--shadow-m); }
.btt.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.btt:hover { background: var(--accent); color: #fff; transform: translateY(-3px); }

/* ==============================
   RESPONSIVE — TABLET
   ============================== */
@media (max-width: 1024px) {
    .sec { padding: 100px 0; }
    .sec-intro { margin-bottom: 64px; }

    .concept-grid { grid-template-columns: 1fr; }
    .concept-photo img { height: 400px; }
    .concept-text { padding: 56px 32px; }
    .concept-stats { grid-template-columns: 1fr 1fr; }

    .str-block { margin-bottom: 100px; }
    .str-photo-full img { height: 360px; }
    .str-body-card { margin-right: 24px; padding: 40px 36px; }

    .str-row, .str-row-rev { grid-template-columns: 1fr; gap: 40px; }
    .str-row-rev { direction: ltr; }
    .str-photo img { height: 320px; }

    .method-compare { grid-template-columns: 1fr; border-radius: var(--r-lg); }
    .mc-vs { width: 100%; height: 48px; padding: 0; }

    .price-cols { grid-template-columns: 1fr; gap: 28px; padding: 32px 40px; }
    .price-plus { padding: 0; }

    .flow-steps { flex-direction: column; gap: 0; }
    .fstep { text-align: left; padding: 28px 0; }
    .fstep-top { flex-direction: row; }
    .fstep-connector { display: none; }

    .contact-inner { grid-template-columns: 1fr; gap: 48px; }

    .nav-list a { font-size: 12px; padding: 8px 10px; }

}

/* ==============================
   RESPONSIVE — MOBILE
   ============================== */
@media (max-width: 768px) {
    .sp-only { display: inline; }
    .pc-only { display: none; }

    .sec { padding: 80px 0; }
    .sec-intro { margin-bottom: 48px; }
    .sec-h { font-size: 24px; }

    .hamburger { display: flex; }
    .nav { position: fixed; top: 0; right: -100%; width: 88%; max-width: 360px; height: 100vh; background: #fff; flex-direction: column; align-items: stretch; padding: 100px 28px 40px; gap: 0; transition: right .4s var(--ease); box-shadow: -8px 0 40px rgba(0,0,0,.08); overflow-y: auto; }
    .nav.open { right: 0; }
    .nav-list { flex-direction: column; }
    .nav-list a { color: var(--ink-muted); padding: 14px 0; font-size: 15px; border-bottom: 1px solid var(--border-light); }
    .nav-list a:hover { color: var(--accent); background: none; }
    .nav-cta { margin-left: 0; margin-top: 20px; justify-content: center; }

    .hero-inner { padding: 130px 20px 80px; }
    .hero-headline { font-size: 32px; }
    .hero-body { font-size: 15px; margin-bottom: 36px; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .hero-actions .btn { justify-content: center; }
    .hero-scroll { display: none; }

    .proof-bar-inner { flex-wrap: wrap; gap: 24px 36px; }
    .proof-div { display: none; }
    .proof-num { font-size: 32px; }

    .concept-text { padding: 40px 20px; }
    .concept-h { font-size: 26px; }
    .concept-stats { grid-template-columns: 1fr; }
    .concept-stat-num { font-size: 38px; }

    .problems-photo-banner { min-height: 280px; padding: 60px 20px; }
    .problems-photo-h { font-size: 26px; }
    .problems-cards { grid-template-columns: 1fr; margin-top: -40px; padding: 0 16px; }
    .pcard-featured { grid-column: auto; grid-template-columns: 1fr; }
    .pcard-visual img { height: 200px; }
    .pcard-content { padding: 28px 24px; }

    .mid-cta-inner { flex-direction: column; text-align: center; gap: 28px; }
    .mid-cta-q { font-size: 20px; }
    .mid-cta-photo { min-height: 360px; padding: 48px 20px; }
    .mid-cta-photo-btns { flex-direction: column; align-items: center; }

    .sec-method { padding: 80px 0; }
    .mc-col { padding: 36px 28px; }

    .sec-strengths { padding: 80px 0; }
    .str-block { margin-bottom: 80px; }
    .str-photo-full img { height: 240px; }
    .str-body-card { margin: -40px 16px 0; padding: 32px 24px; }
    .str-checklist { gap: 8px; }
    .str-checklist span { font-size: 12px; padding: 6px 12px; }
    .str-row { margin-bottom: 80px; gap: 28px; }
    .str-3view { flex-direction: column; }

    .sec-flow { padding: 80px 0; }

    .sec-pricing { padding: 80px 0; }
    .price-card-head { padding: 32px 24px 0; }
    .price-cols { padding: 24px; }
    .price-card-foot { padding: 0 24px 32px; }
    .amount { font-size: 36px; }
    .cost-compare-head { padding: 20px; }
    .cost-compare-body { padding: 20px; }
    .cost-item { flex-direction: column; gap: 12px; align-items: flex-start; padding: 18px 20px; }
    .cost-compare-result { padding: 16px 20px 20px; font-size: 15px; }

    .sec-faq { padding: 80px 0; }

    .contact-photo { padding: 60px 16px; }
    .contact-inner { grid-template-columns: 1fr; gap: 40px; }
    .contact-h { font-size: 26px; }
    .contact-form { padding: 28px 20px; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .form-title { font-size: 18px; }

    .partner-box { padding: 36px 20px; }
    .partner-chips { flex-direction: column; align-items: center; gap: 12px; }

    .footer-top { flex-direction: column; gap: 28px; }
    .footer-nav { gap: 36px; }

    .btt { bottom: 20px; right: 20px; }
}

@media (max-width: 480px) {
    .hero-headline { font-size: 28px; }
    .sec-h { font-size: 22px; }
    .str-title { font-size: 22px; }
    .btn-lg { padding: 16px 28px; font-size: 15px; }
    .footer-nav { flex-direction: column; gap: 20px; }
}

@media print {
    .header, .btt, .hamburger, .mid-cta, .mid-cta-photo { display: none; }
    .hero { min-height: auto; }
    .sec { padding: 40px 0; }
}