/* みくり モダンデザイン 共通スタイル
 * 2026-05 リブランド
 */

:root {
    --ink: #1a1a2e;
    --ink-soft: #2a2a3f;
    --paper: #fafafa;
    --paper-warm: #f8f5f3;
    --accent: #f8a5c2;
    --accent-deep: #d65b8a;
    --accent-soft: #fde8ee;
    --line: #e8e8ec;
    --gray-1: #f0f0f0;
    --gray-2: #999;
    --gray-3: #555;
    --text: #2a2a2a;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
    color: var(--text);
    background: var(--paper);
    line-height: 1.7;
    font-feature-settings: "palt";
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.serif {
    font-family: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent-deep); }

img { max-width: 100%; height: auto; display: block; }

/* ============================
 * Layout containers
 * ============================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}
.container-narrow {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================
 * Global navigation (header)
 * ============================ */
.gnav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250, 250, 250, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
}
.gnav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.gnav-logo {
    font-family: "Noto Serif JP", serif;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--ink);
    letter-spacing: 0.02em;
}
.gnav-logo small {
    display: inline-block;
    font-family: "Noto Sans JP", sans-serif;
    font-size: 0.7rem;
    color: var(--gray-2);
    margin-left: 8px;
    font-weight: 400;
    letter-spacing: 0.05em;
}
.gnav-links {
    display: flex;
    gap: 28px;
    align-items: center;
    font-size: 0.92rem;
}
.gnav-links a {
    color: var(--gray-3);
    transition: color 0.2s;
}
.gnav-links a:hover { color: var(--ink); }
.gnav-cta {
    background: var(--ink);
    color: #fff !important;
    padding: 10px 18px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: background 0.2s;
}
.gnav-cta:hover { background: var(--accent-deep); color: #fff !important; }

@media (max-width: 768px) {
    .gnav-links { gap: 14px; font-size: 0.85rem; }
    .gnav-links a:not(.gnav-cta) { display: none; }
    .gnav-logo { font-size: 1.05rem; }
    .gnav-logo small { display: none; }
}

/* ============================
 * Hero section (dramatic)
 * ============================ */
.hero {
    background: linear-gradient(180deg, var(--paper) 0%, var(--paper-warm) 100%);
    padding: 80px 0 60px;
    overflow: hidden;
    position: relative;
}
.hero-eyebrow {
    font-size: 0.85rem;
    color: var(--accent-deep);
    letter-spacing: 0.15em;
    font-weight: 500;
    margin-bottom: 24px;
    text-transform: uppercase;
}
.hero-title {
    font-family: "Noto Serif JP", serif;
    font-weight: 700;
    font-size: clamp(2rem, 6vw, 4.5rem);
    line-height: 1.25;
    color: var(--ink);
    letter-spacing: -0.01em;
    margin-bottom: 28px;
}
.hero-title .accent {
    color: var(--accent-deep);
    font-style: normal;
}
.hero-sub {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--gray-3);
    line-height: 1.85;
    max-width: 680px;
    margin-bottom: 40px;
}

/* Stats panel */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: 12px;
    overflow: hidden;
    margin: 60px 0;
}
.stat {
    background: #fff;
    padding: 32px 24px;
    text-align: center;
}
.stat-value {
    font-family: "Noto Serif JP", serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--ink);
    line-height: 1;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}
.stat-value .unit {
    font-size: 0.5em;
    color: var(--gray-2);
    margin-left: 4px;
    font-weight: 400;
}
.stat-label {
    font-size: 0.85rem;
    color: var(--gray-3);
    letter-spacing: 0.05em;
}

/* ============================
 * Section
 * ============================ */
.section {
    padding: 80px 0;
}
.section-tight {
    padding: 60px 0;
}
.section-eyebrow {
    font-size: 0.8rem;
    color: var(--accent-deep);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 12px;
    font-weight: 500;
}
.section-title {
    font-family: "Noto Serif JP", serif;
    font-size: clamp(1.6rem, 3.5vw, 2.5rem);
    font-weight: 700;
    color: var(--ink);
    line-height: 1.4;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}
.section-lead {
    font-size: 1.05rem;
    color: var(--gray-3);
    max-width: 680px;
    line-height: 1.85;
    margin-bottom: 48px;
}

/* ============================
 * Cards / Tiles
 * ============================ */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}
.card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 28px;
    transition: border-color 0.2s, transform 0.2s;
    display: flex;
    flex-direction: column;
}
.card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}
.card-icon {
    width: 48px;
    height: 48px;
    background: var(--accent-soft);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 18px;
}
.card-title {
    font-family: "Noto Serif JP", serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 10px;
}
.card-desc {
    color: var(--gray-3);
    font-size: 0.95rem;
    line-height: 1.7;
    flex: 1;
    margin-bottom: 18px;
}
.card-link {
    color: var(--accent-deep);
    font-size: 0.9rem;
    font-weight: 500;
    align-self: flex-start;
}
.card-link::after {
    content: " →";
    transition: margin 0.2s;
}
.card-link:hover::after { margin-left: 4px; }

/* Three-entry tiles (大きめ) */
.entry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}
.entry-tile {
    position: relative;
    background: var(--ink);
    color: #fff;
    border-radius: 16px;
    padding: 36px 32px;
    overflow: hidden;
    transition: transform 0.3s;
    min-height: 240px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.entry-tile:hover {
    transform: translateY(-4px);
    color: #fff;
}
.entry-tile::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 200px; height: 200px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    opacity: 0.15;
    border-radius: 50%;
    transform: translate(80px, -80px);
}
.entry-tile.alt-pink {
    background: var(--accent);
    color: var(--ink);
}
.entry-tile.alt-pink::before {
    background: radial-gradient(circle, #fff 0%, transparent 70%);
    opacity: 0.4;
}
.entry-tile.alt-pink:hover { color: var(--ink); }
.entry-eyebrow {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0.7;
    margin-bottom: 12px;
}
.entry-title {
    font-family: "Noto Serif JP", serif;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 16px;
}
.entry-desc {
    font-size: 0.95rem;
    line-height: 1.7;
    opacity: 0.85;
    margin-bottom: 20px;
}
.entry-cta {
    font-size: 0.9rem;
    font-weight: 500;
    align-self: flex-start;
}
.entry-cta::after { content: " →"; }

/* ============================
 * Findings (white paper preview)
 * ============================ */
.findings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}
.finding {
    padding: 32px;
    background: #fff;
    border-left: 3px solid var(--accent);
    border-radius: 4px;
    box-shadow: var(--shadow-sm);
}
.finding-num {
    font-family: "Noto Serif JP", serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-deep);
    line-height: 1;
    margin-bottom: 12px;
}
.finding-headline {
    font-family: "Noto Serif JP", serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 10px;
    line-height: 1.5;
}
.finding-body {
    color: var(--gray-3);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ============================
 * Industry tiles for /for/
 * ============================ */
.industry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 16px;
}
.industry-tile {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 32px 28px;
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.industry-tile:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.industry-tile h3 {
    font-family: "Noto Serif JP", serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 8px;
}
.industry-tile .target {
    font-size: 0.8rem;
    color: var(--accent-deep);
    letter-spacing: 0.08em;
    margin-bottom: 16px;
}
.industry-tile p {
    color: var(--gray-3);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}
.industry-tile .industry-stat {
    background: var(--paper-warm);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 0.85rem;
    color: var(--gray-3);
    margin-bottom: 20px;
}
.industry-tile .industry-stat strong {
    color: var(--accent-deep);
    font-size: 1.05em;
}

/* ============================
 * CTA Section
 * ============================ */
.cta-section {
    background: linear-gradient(135deg, var(--ink) 0%, var(--ink-soft) 100%);
    color: #fff;
    padding: 80px 24px;
    text-align: center;
    border-radius: 16px;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 60%);
    opacity: 0.1;
    transform: translate(-50%, -50%);
    border-radius: 50%;
}
.cta-section h2 {
    font-family: "Noto Serif JP", serif;
    font-size: clamp(1.6rem, 3.5vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}
.cta-section p {
    font-size: 1.05rem;
    opacity: 0.85;
    margin-bottom: 32px;
    max-width: 580px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}
.cta-button {
    display: inline-block;
    background: var(--accent);
    color: var(--ink) !important;
    padding: 16px 36px;
    border-radius: 999px;
    font-weight: 500;
    letter-spacing: 0.02em;
    font-size: 1rem;
    transition: background 0.2s, transform 0.2s;
    position: relative;
    z-index: 1;
}
.cta-button:hover {
    background: #fff;
    transform: translateY(-2px);
    color: var(--ink) !important;
}

/* ============================
 * Footer
 * ============================ */
.footer {
    background: var(--ink);
    color: #ccc;
    padding: 60px 0 30px;
    margin-top: 80px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer h4 {
    color: #fff;
    font-family: "Noto Serif JP", serif;
    font-size: 1rem;
    margin-bottom: 16px;
    font-weight: 700;
}
.footer ul {
    list-style: none;
}
.footer ul li {
    margin-bottom: 8px;
    font-size: 0.85rem;
}
.footer ul a {
    color: #999;
    transition: color 0.2s;
}
.footer ul a:hover { color: #fff; }
.footer-about {
    font-size: 0.85rem;
    line-height: 1.85;
    color: #999;
}
.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 24px;
    text-align: center;
    color: #777;
    font-size: 0.8rem;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

/* ============================
 * Utility
 * ============================ */
.text-center { text-align: center; }
.mt-auto { margin-top: auto; }
.divider {
    height: 1px;
    background: var(--line);
    margin: 60px 0;
}