/* ==========================================================================
   地方企業の販促改善ラボ：プレミアム・ミニマル・スタイルシート
   Design Concept: Cool Tech & Gentle Empathy (Blue & Cool Grey Laboratory)
   ========================================================================== */

:root {
    --blue-50: #f5f6f8; /* 極薄のウォームスレートグレー */
    --blue-100: #e0f2fe;
    --blue-300: #7dd3fc;
    --blue-500: #0284c7;
    --blue-600: #0369a1;
    --blue-700: #075985;
    --aqua-50: #f0fdfa;
    --aqua-100: #ccfbf1;
    --aqua-400: #2dd4bf;
    --aqua-600: #0d9488;
    --ink: #1e293b;
    --muted: #64748b;
    --line: rgba(30, 41, 59, 0.05); /* より繊細な境界線 */
    --white: #ffffff;
    --pearl: rgba(253, 252, 250, 0.82); /* ニュアンスホワイト */
    --glass-bg: rgba(255, 255, 255, 0.72);
    --glass-border: rgba(255, 255, 255, 0.6);
    --shadow-sm: 0 12px 30px rgba(3, 105, 161, 0.03); /* 柔らかい影 */
    --shadow-lg: 0 24px 60px rgba(3, 105, 161, 0.05); /* 奥行きのある影 */
    --radius: 12px;
    --ease: 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    min-width: 320px;
    font-family: "Noto Sans JP", system-ui, sans-serif;
    color: var(--ink);
    line-height: 1.95;
    background: #ffffff; /* セクションごとに背景色を切り替えるためベースはクリーンな白に */
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    font-feature-settings: "palt"; /* プロポーショナル文字詰め有効化 */
    letter-spacing: 0.03em; /* 文字詰めと調和する上品な字間 */
}

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

a {
    color: inherit;
    transition: color var(--ease);
}

.sp-only {
    display: none;
}

/* Page Shell */
.page-shell {
    position: relative;
    isolation: isolate;
}

/* Site Navigation (Floating Pill) */
.site-nav {
    position: fixed;
    top: 18px;
    left: 50%;
    z-index: 20;
    width: min(1120px, calc(100% - 32px));
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 12px 16px;
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    box-shadow: 0 10px 30px rgba(30, 41, 59, 0.05);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    transition: padding var(--ease), top var(--ease), background var(--ease), box-shadow var(--ease);
}

.site-nav.scrolled {
    padding: 8px 16px;
    top: 10px;
    background: rgba(253, 252, 250, 0.92);
    box-shadow: 0 10px 40px rgba(30, 41, 59, 0.08);
}

.brand {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.nav-logo {
    display: block;
    height: 42px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(3, 105, 161, 0.04));
    transition: transform var(--ease);
}

.nav-logo:hover {
    transform: scale(1.03);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-links a {
    padding: 8px 14px;
    border-radius: 999px;
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--muted);
    transition: color var(--ease), background var(--ease);
}

.nav-links a:hover {
    color: var(--blue-600);
    background: var(--blue-50);
}

.nav-links .nav-cta {
    color: var(--white);
    background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
}

.nav-links .nav-cta:hover {
    color: var(--white);
    background: var(--blue-700);
}

/* Typography Utilities */
.eyebrow,
.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 14px;
    font-family: "Outfit", "Noto Sans JP", sans-serif;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--blue-600);
}

.hero-eyebrow {
    display: flex !important;
    justify-content: center;
    max-width: 700px; /* ロゴの最大幅 700px と完全に一致 */
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    font-size: clamp(0.78rem, 1.8vw, 0.94rem) !important; /* PC時に両端がロゴ幅とピタッと揃うサイズ */
    letter-spacing: 0.082em !important; /* 横幅を均等に整える字間 */
    line-height: 1.6;
    text-align: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 800;
    color: var(--blue-600);
    background: var(--blue-100);
    border: 1px solid rgba(3, 105, 161, 0.1);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 52px;
    padding: 12px 24px;
    border: 0;
    border-radius: 999px;
    font-weight: 800;
    font-size: 0.94rem;
    text-decoration: none;
    cursor: pointer;
    transition: transform var(--ease), box-shadow var(--ease), background var(--ease);
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    color: var(--white);
    background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
    box-shadow: 0 12px 28px rgba(3, 105, 161, 0.18);
}

.btn-primary:hover {
    box-shadow: 0 16px 36px rgba(3, 105, 161, 0.26);
}

/* Hero Section (Center-Aligned Minimalist) */
.hero {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 94vh;
    padding: 168px 24px 64px;
    text-align: center;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.8) 55%, rgba(255, 255, 255, 0.45) 100%),
        url("assets/hero-lab-premium.png") center / cover no-repeat;
}

.hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 180px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0), var(--blue-50));
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 820px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Hero Page Load Animation */
@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content > * {
    opacity: 0;
    animation: heroFadeIn 1100ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-content .eyebrow {
    animation-delay: 100ms;
}

.hero-content .logo-wrap {
    animation-delay: 300ms;
}

.hero-content .hero-pitch {
    animation-delay: 500ms;
}

.hero-content .hero-lead {
    animation-delay: 700ms;
}

.logo-wrap {
    width: 100%;
    display: flex;
    justify-content: center;
    margin: 16px 0 32px;
}

.logo-image {
    display: block;
    max-width: min(100%, 700px);
    height: auto;
    margin: 0 auto;
    filter: drop-shadow(0 8px 20px rgba(3, 105, 161, 0.08));
}

.hero-pitch {
    font-size: clamp(1.4rem, 4.5vw, 2.3rem);
    font-weight: 500;
    line-height: 1.65;
    letter-spacing: 0.03em;
    color: var(--ink);
    margin-bottom: 24px;
}

.hero-lead {
    font-size: clamp(0.98rem, 2vw, 1.16rem);
    font-weight: 400;
    color: var(--muted);
    line-height: 1.9;
}

/* Opt-In Inline Form */
.hero-form-box {
    margin-top: 32px;
    width: 100%;
    max-width: 600px;
}

.optin-inline-form {
    display: flex;
    gap: 8px;
    padding: 6px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--pearl);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.inline-inputs {
    display: flex;
    flex-grow: 1;
    gap: 8px;
}

.inline-inputs input {
    flex-grow: 1;
    border: 0;
    background: transparent;
    padding: 10px 16px;
    font-size: 0.94rem;
    outline: none;
    color: var(--ink);
}

.inline-inputs input:first-child {
    max-width: 150px;
    border-right: 1px solid var(--line);
}

.optin-inline-form .btn {
    min-height: 44px;
    padding: 10px 20px;
    font-size: 0.88rem;
    flex-shrink: 0;
}

.form-trust-note {
    margin-top: 10px;
    font-size: 0.78rem;
    color: var(--muted);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.form-trust-note i {
    color: var(--blue-500);
}

/* Floating Gift Preview Card */
.hero-gift-card {
    position: relative;
    z-index: 1;
    margin-top: 48px;
    max-width: 680px;
    padding: 20px 24px;
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: var(--radius);
    background: var(--glass-bg);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    text-align: left;
    animation: float 6s ease-in-out infinite;
}

.gift-body {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-top: 8px;
}

.gift-icon-wrap {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 8px;
    background: var(--blue-100);
    color: var(--blue-600);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.gift-text h3 {
    font-size: 0.92rem;
    font-weight: 900;
    color: var(--ink);
    margin-bottom: 2px;
}

.gift-text p {
    font-size: 0.8rem;
    color: var(--muted);
    line-height: 1.4;
}

/* General Layout Structures */
.section {
    width: 100%; /* 左右いっぱいに背景色を広げる */
    padding: 94px 24px; /* 上下の余白を少しゆったりとし、左右に内包余白を設定 */
}

.section-heading {
    max-width: 680px;
    margin: 0 auto 38px;
    text-align: center;
}

.section-heading h2 {
    font-size: clamp(1.9rem, 4.1vw, 3.0rem);
    font-weight: 500;
    line-height: 1.35;
    letter-spacing: -0.01em;
}

.section-heading p {
    margin-top: 8px;
    color: var(--muted);
    font-weight: 500;
}

/* Troubles Section (Empathy Checklist) */
.troubles-header-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    max-width: 820px;
    margin: 0 auto 48px;
}

.section-heading-left {
    flex: 1.2;
    text-align: right;
}

.section-heading-left h2 {
    font-size: clamp(1.8rem, 3.8vw, 2.6rem);
    font-weight: 500;
    line-height: 1.35;
    letter-spacing: -0.01em;
    color: var(--ink);
    margin-bottom: 12px;
}

.section-heading-left .troubles-intro {
    font-size: 0.94rem;
    color: var(--muted);
    font-weight: 500;
    line-height: 1.8;
}

.section-heading-right {
    flex: 0.8;
    max-width: 320px;
}

.foryou-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    object-fit: cover;
    mix-blend-mode: multiply; /* 白背景を透過させて背景色に溶け込ませる */
}

@media (max-width: 768px) {
    .troubles-header-container {
        flex-direction: column;
        text-align: center;
        gap: 24px;
    }
    .section-heading-left {
        text-align: center;
    }
    .section-heading-right {
        max-width: 260px;
        margin: 0 auto;
    }
}

.checklist-wrap {
    display: flex;
    justify-content: center;
}

.empathy-checklist {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 580px;
    width: 100%;
}

.checklist-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    border: 1px solid rgba(255, 255, 255, 0.7);
    outline: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--pearl);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.checklist-item:hover {
    transform: translateX(4px);
    border-color: rgba(3, 105, 161, 0.2);
}

.checklist-item i {
    font-size: 1.25rem;
    color: var(--blue-500);
    flex-shrink: 0;
    width: 24px;
    text-align: center;
}

.checklist-item p {
    font-weight: 500; /* 書体を細く（太字700から500へ） */
    font-size: 0.92rem;
    color: var(--ink);
    line-height: 1.5;
}

/* Solution Section (Minimal Message Layout) */
.solution-minimal {
    /* 親のフレックスコンテナで配置を制御 */
}

.solution-header-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    max-width: 960px;
    margin: 0 auto 54px; /* 下のクオートとの余白を広げて重なりを防止 */
    padding: 10px 24px;
}

.solution-heading-left {
    flex: 0.8;
    max-width: 290px; /* イラストの最大幅を少し控えめにしてバランスを最適化 */
}

.approach-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    object-fit: cover;
    mix-blend-mode: multiply; /* 白背景透過の乗算ブレンド */
}

.solution-heading-right {
    flex: 1.2;
    text-align: left; /* 文字は左揃え */
}

.minimal-title {
    font-size: clamp(1.6rem, 3.5vw, 2.5rem);
    font-weight: 500;
    line-height: 1.35;
    letter-spacing: -0.01em;
    margin-bottom: 24px;
    color: var(--ink);
}

.solution-lead {
    font-size: 1.02rem;
    font-weight: 500;
    margin-bottom: 12px;
    color: var(--ink);
}

.solution-highlight-container {
    display: flex;
    justify-content: center;
    width: 100%;
    margin: 24px auto 40px; /* 余白調整 */
    padding: 0 24px;
}

.focus-quote {
    display: inline-block;
    padding: 24px 72px;
    border-left: 4px solid var(--blue-500);
    border-right: 4px solid var(--blue-500);
    border-radius: 8px;
    font-size: clamp(1.8rem, 5.5vw, 2.8rem); /* さらに大きく表示 */
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: 0.04em;
    color: var(--blue-700);
    background: linear-gradient(135deg, rgba(3, 105, 161, 0.05) 0%, rgba(45, 212, 191, 0.05) 100%);
    box-shadow: 0 12px 36px rgba(3, 105, 161, 0.04);
    text-align: center;
}

.solution-footer-wrap {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

.solution-footer {
    font-size: 0.96rem;
    color: var(--muted);
    line-height: 1.85;
}

/* Benefits Section Header (What You Get Layout) */
.benefits-header-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px; /* 左右の間隔 */
    width: fit-content; /* テキストとイラストの塊の幅にフィットさせる */
    max-width: 100%;
    margin: 0 auto 48px; /* 塊全体を中央揃えにする */
}

.benefits-header-container .section-heading-left {
    flex: 0 1 auto; /* コンテンツに応じた幅 */
    text-align: right; /* テキストを右揃えに変更 */
}

.benefits-header-container .section-heading-left h2 {
    font-size: clamp(1.8rem, 3.8vw, 2.6rem);
    font-weight: 500;
    line-height: 1.35;
    letter-spacing: -0.01em;
    color: var(--ink);
}

.benefits-header-container .section-heading-right {
    flex: 0 0 232px; /* イラストの幅で固定し余分な余白を排除 */
    width: 232px;
}

.whatyouget-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    object-fit: cover;
    mix-blend-mode: multiply; /* 白背景透過の乗算ブレンド */
}

@media (max-width: 768px) {
    .benefits-header-container {
        flex-direction: column;
        text-align: center;
        gap: 24px;
    }
    .benefits-header-container .section-heading-left {
        text-align: center;
    }
    .benefits-header-container .section-heading-right {
        max-width: 240px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .solution-header-container {
        flex-direction: column;
        text-align: center;
        gap: 24px;
    }
    .solution-heading-left {
        max-width: 260px;
        margin: 0 auto;
    }
    .solution-heading-right {
        text-align: center;
    }
    .focus-quote {
        padding: 16px 32px;
        font-size: clamp(1.2rem, 4.5vw, 1.6rem);
    }
}

/* Split Grid Base (2-Column Splits) */
.split-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    align-items: start;
    margin-top: 24px;
    max-width: 1120px; /* インナーの最大幅制限 */
    margin-left: auto; /* 中央配置 */
    margin-right: auto;
}

/* Value Section (Benefits Split) */
/* Value Section (Benefits Horizontal Layout) */
#benefits .split-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    max-width: 820px;
    margin: 32px auto 0;
}

.split-left-card {
    width: 100%;
    max-width: 820px;
    padding: 32px;
    border: 1px solid rgba(255, 255, 255, 0.8);
    outline: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(244, 248, 253, 0.85));
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

#benefits .split-left-card .badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    margin: 0 auto;
    font-size: 1.12rem;
    font-weight: 500;
    padding: 6px 22px;
}

.mock-sheet {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    margin: 12px 0;
    padding: 24px 32px;
    border: 1px solid rgba(255, 255, 255, 0.9);
    outline: 1px solid rgba(3, 105, 161, 0.08);
    border-radius: 8px;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    text-align: left;
}

.mock-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    flex-shrink: 0;
    width: 200px;
}

.mock-header i {
    font-size: 1.8rem;
    color: var(--blue-600);
}

.mock-header h3 {
    font-size: 1.26rem;
    font-weight: 500;
}

.mock-desc {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.75;
    margin: 0;
}

.card-footer-note {
    font-size: 0.8rem;
    color: var(--muted);
    font-weight: 700;
}

.split-right-list {
    width: 100%;
    max-width: 820px;
    padding-left: 0;
}

.list-heading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: clamp(1.95rem, 5.2vw, 2.4rem);
    font-weight: 500;
    letter-spacing: 0.02em;
    margin-bottom: 32px;
}

.list-heading i {
    color: var(--blue-600);
}

.timeline-list {
    display: grid;
    gap: 18px;
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 14px 18px;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.28); /* ほんの少しカード化して一覧性向上 */
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: background var(--ease), border-color var(--ease);
}

.timeline-item:hover {
    background: var(--pearl);
    border-color: rgba(3, 105, 161, 0.12);
}

.timeline-num {
    font-family: "Outfit", sans-serif;
    font-size: 1.05rem; /* 上品なサイズ感に調整 */
    font-weight: 800;
    color: var(--blue-600); /* 視認性の高い濃いブルー */
    background: var(--white);
    border: 1px solid rgba(3, 105, 161, 0.15); /* 繊細なアウトライン */
    box-shadow: 0 4px 12px rgba(3, 105, 161, 0.04); /* ソフトな立体感 */
    width: 40px;
    height: 40px;
    border-radius: 50%; /* 正円バッジ化 */
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px; /* タイトルと並べた際の上部バランス */
}

.timeline-item h4 {
    font-size: 1.44rem;
    font-weight: 500;
    margin-bottom: 6px;
}

.timeline-item p {
    font-size: 0.86rem;
    color: var(--muted);
    line-height: 1.5;
}

/* Trust Split Section */
#trust .split-grid {
    align-items: stretch;
}

#trust .profile-column {
    display: flex;
    flex-direction: column;
}

#trust .badge,
#trust .trust-column .badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    font-size: 0.94rem;
    font-weight: 500;
    padding: 6px 18px;
    border-radius: 999px;
    background: rgba(3, 105, 161, 0.05);
    border-color: rgba(3, 105, 161, 0.12);
    margin-bottom: 16px;
}

.profile-box-minimal {
    display: flex;
    flex-direction: column;
    padding: 40px; /* 余白を広げてプレミアムな空気感に */
    border: 1px solid rgba(255, 255, 255, 0.7);
    outline: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--pearl);
    box-shadow: var(--shadow-sm);
    flex-grow: 1;
    justify-content: center;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.profile-header {
    display: flex;
    align-items: center;
    gap: 28px; /* 隙間を広げる */
    margin-bottom: 32px; /* 下の文章との間隔を広げる */
}

.profile-meta {
    display: flex;
    flex-direction: column;
    gap: 8px; /* 行間調整 */
}

.profile-avatar {
    width: 120px; /* アバターを 88px から 120px へ拡大 */
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 3px solid var(--white); /* 輪郭線を太く強調 */
    box-shadow: 0 6px 18px rgba(3, 105, 161, 0.1);
}

#profile-title {
    font-size: 2.4rem; /* お名前を 2.0rem から 2.4rem へ大幅拡大 */
    font-weight: 500;
    line-height: 1.2;
    color: var(--ink);
    display: inline-flex;
    align-items: center;
    gap: 16px; /* アイコンとの距離を調整 */
}

/* Profile SNS Links */
.profile-sns-links {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.sns-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px; /* 丸バッジを 32px から 38px へ拡大 */
    height: 38px;
    border-radius: 50%;
    background: var(--blue-50);
    color: var(--blue-600) !important;
    font-size: 1.05rem;
    text-decoration: none;
    transition: background var(--ease), color var(--ease), transform var(--ease);
    border: 1px solid rgba(3, 105, 161, 0.08);
}

.sns-link:hover {
    background: var(--blue-600);
    color: var(--white) !important;
    transform: translateY(-2px);
}

.sns-link .icon-x {
    width: 20px; /* Xアイコンを 17px から 20px へ拡大 */
    height: 20px;
    fill: var(--blue-600);
    transition: fill var(--ease);
}

.sns-link .icon-note {
    width: 25px; /* noteアイコンを 22px から 25px へ拡大 */
    height: 25px;
    fill: var(--blue-600);
    transition: fill var(--ease);
}

.sns-link:hover .icon-x,
.sns-link:hover .icon-note {
    fill: var(--white);
}

.prof-sub {
    font-size: 1.08rem; /* サブタイトルを 0.92rem から 1.08rem へ拡大 */
    font-weight: 400;
    color: var(--muted);
}

.profile-body p {
    font-size: 0.94rem; /* 紹介文を 0.88rem から 0.94rem へ少し拡大してバランスを調整 */
    color: var(--muted);
    line-height: 1.85; /* 行間を少しゆったり広げる */
    margin-bottom: 16px;
}

.profile-body p:last-child {
    margin-bottom: 0;
}

.trust-policies-list {
    display: grid;
    gap: 12px;
}

.policy-item {
    display: flex;
    align-items: center; /* アイコンとテキストを縦中央揃え */
    gap: 18px; /* 余白を調整してゆとりを持たせる */
    padding: 18px 22px;
    border: 1px solid rgba(255, 255, 255, 0.7);
    outline: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--pearl);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.policy-item i {
    font-size: 1.95rem; /* アイコンを約1.5倍に拡大 */
    color: var(--blue-500);
    flex-shrink: 0;
    width: 32px; /* アイコン幅を固定してテキストの開始位置を均一にする */
    display: flex;
    justify-content: center;
    align-items: center;
}

.policy-item h4 {
    font-size: 1.38rem;
    font-weight: 500;
    margin-bottom: 4px;
}

.policy-item p {
    font-size: 0.8rem;
    color: var(--muted);
    line-height: 1.45;
}

/* Bottom CTA Form (Floating Glassmorphism Card) */
.apply-floating {
    display: flex;
    justify-content: center;
    padding: 64px 0 94px;
}

.floating-glass-box {
    width: 100%;
    max-width: 780px;
    padding: 48px;
    border: 1px solid rgba(255, 255, 255, 0.85);
    outline: 1px solid rgba(30, 41, 59, 0.04);
    border-radius: 20px;
    background: rgba(253, 252, 250, 0.78);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(32px);
    -webkit-backdrop-filter: blur(32px);
    text-align: center;
}

.form-desc {
    font-size: 0.94rem;
    color: var(--muted);
    font-weight: 700;
}

.form-flex-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin: 28px 0 18px;
    text-align: left;
}

.form-input-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-input-field span {
    font-size: 0.84rem;
    font-weight: 800;
}

.form-input-field b {
    display: inline-block;
    margin-left: 6px;
    padding: 1px 6px;
    border-radius: 99px;
    font-size: 0.68rem;
    color: var(--white);
    background: var(--blue-500);
}

.form-flex-inputs input {
    width: 100%;
    border: 1px solid rgba(30, 41, 59, 0.12);
    border-radius: 12px;
    padding: 14px;
    background: rgba(255, 255, 255, 0.85);
    outline: none;
    transition: border-color var(--ease), box-shadow var(--ease);
}

.form-flex-inputs input:focus {
    border-color: var(--blue-500);
    box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.12);
}

.btn-submit-premium {
    width: 100%;
    min-height: 56px;
    color: var(--white);
    background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
    box-shadow: 0 10px 24px rgba(3, 105, 161, 0.18);
}

.btn-submit-premium:hover {
    box-shadow: 0 14px 32px rgba(3, 105, 161, 0.28);
}

/* Footer Section */
.footer {
    padding: 54px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    background: linear-gradient(135deg, var(--blue-600), var(--blue-500)); /* ボタンと同じプレミアムブルーグラデーション */
}

.footer p {
    font-size: 0.96rem;
    font-weight: 800;
    color: var(--white); /* 文字を見やすい白に */
    margin-bottom: 8px;
    letter-spacing: 0.04em;
}

.footer small {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.72); /* コピーライトをソフトな半透明の白にして可読性を確保 */
    letter-spacing: 0.02em;
}

/* Animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
    100% { transform: translateY(0px); }
}

/* Alternating Section Backgrounds (薄い青 → 白 → 薄い青) */
#troubles {
    background-color: #f4f7fa; /* 優しい極薄スレートブルー */
}
#solution {
    background-color: #ffffff; /* クリーンホワイト */
}
#benefits {
    background-color: #f4f7fa;
}
#trust {
    background-color: #ffffff;
}
#apply-form {
    background-color: #f4f7fa;
}

/* Responsive Styles */
@media (max-width: 980px) {
    .site-nav {
        top: 12px;
    }

    .nav-links a:not(.nav-cta) {
        display: none;
    }

    .hero {
        padding-top: 142px;
    }

    .split-grid {
        grid-template-columns: 1fr;
        gap: 38px;
    }

    .split-left-card {
        max-width: 480px;
        margin: 0 auto;
    }
}

@media (max-width: 720px) {
    .sp-only {
        display: block;
    }

    .site-nav {
        padding: 6px 12px;
        top: 8px;
    }

    .nav-logo {
        height: 32px;
    }

    .nav-links .nav-cta {
        font-size: 0.78rem;
        padding: 6px 12px;
    }

    .hero {
        padding: 128px 16px 48px;
    }

    .optin-inline-form {
        flex-direction: column;
        border-radius: var(--radius);
        padding: 12px;
    }

    .inline-inputs {
        flex-direction: column;
        gap: 6px;
    }

    .inline-inputs input {
        border: 1px solid var(--line) !important;
        border-radius: 8px;
        padding: 12px;
        max-width: 100% !important;
    }

    .optin-inline-form .btn {
        width: 100%;
        min-height: 48px;
    }

    .hero-gift-card {
        padding: 16px;
        margin-top: 34px;
    }

    .gift-body {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }

    .section {
        padding: 58px 0;
    }

    .apply-floating {
        padding-top: 110px; /* 固定ナビゲーションの被りを防ぐ十分な余白 */
        padding-bottom: 64px;
    }

    #bottom-form-title {
        font-size: clamp(1.3rem, 5.5vw, 1.7rem);
        line-height: 1.45;
        margin-bottom: 8px;
    }

    .form-desc {
        font-size: 0.82rem;
        line-height: 1.5;
    }

    .timeline-item {
        grid-template-columns: 1fr;
        gap: 8px;
        text-align: center;
    }

    .timeline-num {
        display: inline-block;
        margin: 0 auto;
        font-size: 1.8rem;
        width: fit-content;
    }

    .profile-box-minimal {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    #profile-title {
        font-size: clamp(1.4rem, 6vw, 1.8rem);
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px;
    }

    .form-flex-inputs {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .floating-glass-box {
        padding: 24px;
    }

    .mock-sheet {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        padding: 24px;
    }

    .mock-header {
        width: 100%;
    }
}

/* --- Scroll Reveal (Kinetic Category-specific Animations) --- */

/* Base reset for all reveal triggers */
[class*="reveal-"] {
    opacity: 0;
    will-change: transform, opacity;
}

[class*="reveal-"] .reveal-item {
    opacity: 0;
    will-change: transform, opacity;
}

/* 1. Simple Fade In Up (For Headings) */
.reveal-fade {
    transform: translateY(12px);
    transition: opacity 1000ms cubic-bezier(0.16, 1, 0.3, 1), transform 1000ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-fade.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal-fade .reveal-item {
    transform: translateY(14px);
    transition: opacity 900ms cubic-bezier(0.16, 1, 0.3, 1), transform 900ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-fade.is-visible .reveal-item {
    opacity: 1;
    transform: translateY(0);
}

/* 2. Elastic Stagger Scale (For Checklist Cards) */
.reveal-stagger-scale {
    transition: opacity 1000ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-stagger-scale.is-visible {
    opacity: 1;
}
.reveal-stagger-scale .reveal-item {
    transform: translateY(22px) scale(0.95);
    transition: opacity 950ms cubic-bezier(0.34, 1.56, 0.64, 1), transform 950ms cubic-bezier(0.34, 1.56, 0.64, 1);
}
.reveal-stagger-scale.is-visible .reveal-item {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* 3. Focus & Soft Zoom (For Solution message) */
.reveal-solution {
    transition: opacity 1200ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-solution.is-visible {
    opacity: 1;
}
.reveal-solution .reveal-item {
    transform: translateY(15px) scale(0.98);
    transition: opacity 1000ms cubic-bezier(0.16, 1, 0.3, 1), transform 1000ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-solution.is-visible .reveal-item {
    opacity: 1;
    transform: translateY(0) scale(1);
}
.reveal-solution .focus-quote {
    transform: translateX(-30px);
    opacity: 0;
    transition: opacity 1200ms cubic-bezier(0.16, 1, 0.3, 1), transform 1200ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 1500ms ease;
    box-shadow: 0 10px 30px rgba(3, 105, 161, 0);
}
.reveal-solution.is-visible .focus-quote {
    opacity: 1;
    transform: translateX(0);
    box-shadow: 0 10px 30px rgba(3, 105, 161, 0.04), inset 0 0 15px rgba(3, 105, 161, 0.02);
}

/* 4. Slide Left (For Left columns/cards) */
.reveal-slide-left {
    transform: translateX(-35px);
    transition: opacity 1100ms cubic-bezier(0.16, 1, 0.3, 1), transform 1100ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-slide-left.is-visible {
    opacity: 1;
    transform: translateX(0);
}
.reveal-slide-left .reveal-item {
    transform: translateY(15px);
    transition: opacity 900ms cubic-bezier(0.16, 1, 0.3, 1), transform 900ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-slide-left.is-visible .reveal-item {
    opacity: 1;
    transform: translateY(0);
}

/* 5. Slide Right & Items Stagger (For Timelines & Policies) */
.reveal-slide-right {
    transition: opacity 1000ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-slide-right.is-visible {
    opacity: 1;
}
.reveal-slide-right .reveal-item {
    transform: translateX(35px);
    transition: opacity 950ms cubic-bezier(0.16, 1, 0.3, 1), transform 950ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-slide-right.is-visible .reveal-item {
    opacity: 1;
    transform: translateX(0);
}

/* 6. Deep Gentle Rise (For Profile Card) */
.reveal-profile {
    transform: translateY(35px);
    transition: opacity 1400ms cubic-bezier(0.16, 1, 0.3, 1), transform 1400ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-profile.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal-profile .reveal-item {
    transform: scale(0.97);
    transition: opacity 1200ms cubic-bezier(0.16, 1, 0.3, 1), transform 1200ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-profile.is-visible .reveal-item {
    opacity: 1;
    transform: scale(1);
}

/* 7. Precious Pop-up (For Forms) */
.reveal-popup {
    transform: scale(0.93) rotate(0.6deg);
    transition: opacity 1200ms cubic-bezier(0.34, 1.56, 0.64, 1), transform 1200ms cubic-bezier(0.34, 1.56, 0.64, 1);
    transform-origin: center center;
}
.reveal-popup.is-visible {
    opacity: 1;
    transform: scale(1) rotate(0deg);
}
.reveal-popup .reveal-item {
    transform: translateY(15px);
    transition: opacity 900ms cubic-bezier(0.16, 1, 0.3, 1), transform 900ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-popup.is-visible .reveal-item {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 1ms !important;
        animation-duration: 1ms !important;
    }
}