@charset "UTF-8";

:root {
    --accent: #44D62C;
    --radius: 14px;
    --shadow: 0 8px 24px rgba(0, 0, 0, .35);
    --speed: .25s;
}

[data-theme="dark"] {
    --bg: #0a0a0a;
    --bg-elev: #131313;
    --text: #ededed;
    --muted: #acacac;
    --border: #2b2b2b;
    --card-glow: 0 0 0 rgba(68, 214, 44, 0);
}

[data-theme="light"] {
    --bg: #ffffff;
    --bg-elev: #f6f7f8;
    --text: #1a1a1a;
    --muted: #555;
    --border: #e3e3e3;
    --card-glow: 0 0 0 rgba(68, 214, 44, 0);
}

* {
    box-sizing: border-box
}

html,
body {
    height: 100%;
    background: var(--bg);
    color: var(--text);
    font-family: "Noto Sans JP", system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
    overscroll-behavior-y: contain;
}

body {
    margin: 0;
}

body {
    padding-bottom: 60px;
}

@media (max-width: 768px) {
    body:has(.output-mode-group) {
        padding-bottom: 150px;
    }
}

.pc {
    display: block !important;
}

.sp {
    display: none !important;
}

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

    .sp {
        display: block !important;
    }
}

input,
textarea,
select {
    font-size: 16px !important;
    /* ← iOSのズームを防止 */
}


h3,
h4 {
    margin: 5px 0px;
}

a {
    color: inherit;
    text-decoration: none
}

button {
    appearance: none;
    border: none;
    background: none;
    color: inherit
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    clip-path: inset(50%)
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 40;
    backdrop-filter: saturate(1.2) blur(8px);
    background: color-mix(in srgb, var(--bg) 85%, transparent);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px
}

.brand {
    display: flex;
    align-items: baseline;
    gap: 8px;
    font-weight: 700;
    letter-spacing: .2px
}

.brand .logo {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    position: relative;
    background: radial-gradient(60% 60% at 50% 50%, var(--accent) 0%, rgba(68, 214, 44, .35) 55%, rgba(68, 214, 44, 0) 70%);
    box-shadow: 0 0 18px rgba(68, 214, 44, .25);
    overflow: hidden
}

.brand .logo::after {
    content: "";
    position: absolute;
    inset: -40%;
    background: conic-gradient(from 0deg, rgba(68, 214, 44, .15), transparent 40%, rgba(68, 214, 44, .15));
    animation: spin 6s linear infinite;
    filter: blur(8px)
}

@keyframes spin {
    to {
        transform: rotate(360deg)
    }
}

.brand .name {
    font-size: 15px
}

.brand .accent {
    color: var(--accent);
    text-shadow: 0 0 10px rgba(68, 214, 44, .25)
}

.actions {
    display: flex;
    gap: 8px
}

.theme-icon {
    display: none;
    transition: opacity 0.25s ease, filter 0.25s ease;
}

.theme-icon.active {
    display: inline-flex;
    opacity: 1;
}

.theme-icon svg:hover {
    filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.35));
}

.theme-icon-wrap {
    position: relative;
    display: inline-flex;
    width: 22px;
    height: 22px;
}

.theme-icon {
    position: absolute;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
}

.theme-icon.active {
    display: flex;
}


.icon-btn {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border);
    border-radius: 10px;
    display: grid;
    place-items: center;
    transition: border-color var(--speed), box-shadow var(--speed)
}

.icon-btn:hover {
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(68, 214, 44, .25)
}

.hamburger {
    position: relative;
    width: 22px;
    height: 18px
}

.hamburger span {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform .2s, opacity .2s
}

.hamburger span:nth-child(1) {
    top: 0
}

.hamburger span:nth-child(2) {
    top: 8px
}

.hamburger span:nth-child(3) {
    bottom: 0
}

/* =======================================
   Drawer Navigation - Final Integrated
   ======================================= */

/* ドロワー（初期状態は右にオフスクリーン） */
.drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;

    width: 280px;
    max-width: 90%;

    display: flex;
    /* ← grid を flex に変更 */
    flex-direction: column;
    /* ← 縦方向へ積む */

    background: color-mix(in srgb, var(--bg-elev) 90%, black 10%);
    border-left: 1px solid var(--border);
    box-shadow: -6px 0 20px rgba(0, 0, 0, 0.6);

    transform: translateX(100%);
    opacity: 0;
    transition: transform 0.2s ease-out;
    backdrop-filter: blur(10px);
    pointer-events: none;
}

/* ドロワーが開いたとき */
.drawer.open {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
    box-shadow: -5px 0 30px rgba(68, 214, 44, 0.25);
}

/* ドロワー本文（スクロール可能に） */
.drawer-body {
    overflow-y: auto;
    /* ← これで高さオーバー分はスクロール */
    padding: 16px;
}



/* ドロワーヘッダー */
.drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    background: color-mix(in srgb, var(--accent) 6%, var(--bg-elev));
    box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.05);
}

.drawer-head .brand {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.drawer-head .logo {
    width: 24px;
    height: 24px;
    background: var(--accent);
    border-radius: 6px;
}

.drawer-head .name {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--accent);
}

/* ドロワー横並び */
.drawer-btn-row {
    display: flex;
    gap: 10px;
    padding: 10px 0;
    justify-content: space-between;
}

.drawer-btn {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--border);
    background: var(--bg-elev);
    color: var(--text);
    border-radius: 8px;
    font-size: 10px;
    text-align: center;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}

.drawer-btn:hover {
    background: color-mix(in srgb, var(--accent) 10%, var(--bg));
    border-color: var(--accent);
}

/* 閉じるボタン */
.icon-btn {
    font-size: 1.3rem;
    background: none;
    color: var(--text);
    border: none;
    cursor: pointer;
    transition: transform 0.2s ease, color 0.2s ease;
}

.icon-btn:hover {
    color: var(--accent);
    transform: scale(1.1);
}

/* =======================================
   Drawer Overlay (背景タップで閉じる)
   ======================================= */
.drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(2px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.15s ease;
    z-index: 90;
}

.drawer.open~.drawer-overlay {
    opacity: 1;
    visibility: visible;
}


/* ======================
   リンク・メニュー群
   ====================== */
.nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    border-radius: 10px;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    color: var(--text);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.25s ease;
    margin-bottom: 5px;
}

.nav-link:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    box-shadow: 0 0 16px rgba(68, 214, 44, 0.3);
    transform: translateX(4px);
}

/* details グループ */
.nav-group {
    border-radius: 10px;
    overflow: hidden;
    background: color-mix(in srgb, var(--bg-elev) 95%, black 5%);
    border: 1px solid var(--border);
    transition: background 0.25s ease, border-color 0.25s ease;
    margin-bottom: 5px;
}

.nav-group summary {
    font-weight: 700;
    color: var(--accent);
    padding: 10px 14px;
    list-style: none;
    cursor: pointer;
    position: relative;
    background: color-mix(in srgb, var(--accent) 4%, transparent);
    transition: color 0.25s ease, background 0.25s ease;
}

.nav-group summary::after {
    content: "›";
    position: absolute;
    right: 14px;
    transition: transform 0.3s ease;
}

.nav-group[open] summary::after {
    transform: rotate(90deg);
}

.nav-group[open] summary {
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    text-shadow: 0 0 8px rgba(68, 214, 44, 0.4);
}

/* サブリンク */
.nav-sublink {
    display: block;
    padding: 8px 20px;
    font-size: 0.95em;
    color: var(--text);
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: all 0.25s ease;
}

.nav-sublink:hover {
    background: color-mix(in srgb, var(--accent) 10%, var(--bg-elev));
    border-left-color: var(--accent);
    color: var(--accent);
    transform: translateX(3px);
}

/* スクロール下部影 */
.drawer-body::after {
    content: "";
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.35), transparent);
    pointer-events: none;
}

/* Hero */
.hero {
    padding: 22px 16px 8px
}

.hero h1 {
    font-size: 20px;
    line-height: 1.35;
    margin: 0 0 6px
}

.hero p {
    color: var(--muted);
    margin: 0;
    font-size: 13px
}

/* Grid / Cards */
.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 12px 12px 8px
}

@media (max-width: 400px) {
    .grid {
        grid-template-columns: 1fr;
    }
}

@media (min-width:560px) {
    .grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 16px;
        gap: 14px
    }
}

@media (min-width:960px) {
    .grid {
        grid-template-columns: repeat(3, 1fr);
        max-width: 1080px;
        margin: 0 auto 24px
    }
}

.card {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px;
    box-shadow: var(--shadow);
    transition: transform var(--speed), box-shadow var(--speed), border-color var(--speed);
    position: relative;
    overflow: hidden
}

.card::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    box-shadow: var(--card-glow);
    transition: box-shadow var(--speed)
}

.card:hover {
    border-color: color-mix(in srgb, var(--accent) 60%, var(--border))
}

.card:hover::after {
    box-shadow: 0 0 0 1px rgba(68, 214, 44, .35), 0 0 24px rgba(68, 214, 44, .18) inset
}

.card h2 {
    font-size: 16px;
    margin: 2px 0 4px;
    display: flex;
    align-items: center;
    gap: 8px
}

.card p {
    margin: 0 0 10px;
    color: var(--muted);
    font-size: 13px
}

.badge {
    font-size: 11px;
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 2px 8px;
    border-radius: 999px
}

.cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--accent);
    padding: 10px 12px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 13px;
    transition: background var(--speed), box-shadow var(--speed), transform var(--speed)
}

.cta:hover {
    background: color-mix(in srgb, var(--accent) 16%, transparent);
    box-shadow: 0 0 12px rgba(68, 214, 44, .25);
    transform: translateY(-1px)
}

.cta svg {
    width: 14px;
    height: 14px
}
/* ===== 共通：カテゴリバー ===== */

.card {
    position: relative;
}

.card::before {
    content: "";
    position: absolute;
    top: 12px;
    left: 0;
    width: 4px;
    height: 42px;
    border-radius: 0 3px 3px 0;
    background: var(--cat-color);
    opacity: 0.85;
    transition: height .25s ease, opacity .25s ease;
}

.card:hover::before {
    height: 60px;
    opacity: 1;
}

/* ===== カテゴリ別：グリーン濃淡（浮かない） ===== */

.card[data-cat="秘伝"]::before {
    --cat-color: rgba(68,214,44,1.0);   /* 一番濃い */
}

.card[data-cat="データ"]::before {
    --cat-color: rgba(68,214,44,0.55);  /* ちょい薄め */
}

.card[data-cat="掲示板"]::before {
    --cat-color: rgba(68,214,44,0.30);  /* 薄め */
}

.card[data-cat="その他"]::before {
    --cat-color: rgba(68,214,44,0.18);  /* 最薄 */
}

/* Bottom Nav */
.bottom-nav {
    position: fixed;
    inset-inline: 0;
    bottom: 0;
    z-index: 999;
    background: color-mix(in srgb, var(--bg) 92%, black);
    border-top: 1px solid var(--border);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding-bottom: env(safe-area-inset-bottom);
    transform: translateZ(0);
    /* GPU固定 */
    will-change: transform;
}

.bottom-nav a {
    padding: 10px 4px;
    display: grid;
    place-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--muted)
}

.bottom-nav svg {
    width: 18px;
    height: 18px
}

.bottom-nav a.active {
    color: var(--accent)
}

/* A2HS バナー */
.install-banner {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 76px;
    z-index: 35;
    display: none;
    gap: 10px;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 14px;
    box-shadow: var(--shadow)
}

.install-banner.show {
    display: flex;
    animation: pop .2s ease
}

.install-banner .txt {
    font-size: 13px;
    color: var(--muted)
}

.install-actions {
    display: flex;
    gap: 8px
}

.btn {
    border: 1px solid var(--accent);
    border-radius: 10px;
    padding: 8px 12px;
    font-weight: 700;
    font-size: 12px
}

.btn.secondary {
    border-color: var(--border);
    color: var(--muted)
}

@keyframes pop {
    from {
        transform: translateY(6px);
        opacity: 0
    }
}

.header::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background: linear-gradient(90deg,
            transparent, color-mix(in srgb, var(--accent) 70%, transparent), transparent);
    filter: drop-shadow(0 0 8px color-mix(in srgb, var(--accent) 40%, transparent));
    opacity: .6;
    transform: translateY(1px);
    animation: header-glow 4s ease-in-out infinite;
}

@keyframes header-glow {

    0%,
    100% {
        opacity: .35;
    }

    50% {
        opacity: .9;
    }
}

@media (prefers-reduced-motion: reduce) {
    .header::after {
        animation: none;
    }
}

/* 発光ラインを bottom-nav の上端に表示 */
.bottom-nav::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: -2px;
    /* ナビの上に 2px はみ出す */
    height: 2px;
    background: linear-gradient(90deg,
            transparent,
            color-mix(in srgb, var(--accent) 70%, transparent),
            transparent);
    filter: drop-shadow(0 0 8px color-mix(in srgb, var(--accent) 40%, transparent));
    opacity: .6;
    animation: nav-glow 4s ease-in-out infinite;
}

@keyframes nav-glow {

    0%,
    100% {
        opacity: .35;
    }

    50% {
        opacity: .9;
    }
}

@media (prefers-reduced-motion: reduce) {
    .bottom-nav::before {
        animation: none;
    }
}

/* =======================================
   Key Visual（Hero KV） - Fツール TOP専用
   （右側アクセント画像構成 / PC・SP切替対応）
======================================= */

.hero--kv {
    position: relative;
    display: grid;
    align-items: end;
    min-height: clamp(60vh, 65vh, 72vh);
    padding: 24px 16px 18px;
    border-bottom: 1px solid var(--border);
    overflow: hidden;
    isolation: isolate;
    background-color: var(--bg);
}

/* ===== 背景画像（右寄せ配置） ===== */
.kv-bg {
    position: absolute;
    inset: 0;
    z-index: -2;
    background-image: url("../img/common/kv_kurogo.webp");
    background-repeat: no-repeat;
    background-size: contain;
    background-position: 70% center;
    background-color: var(--bg);
    filter: saturate(1.1) contrast(1.05);
    transform: scale(1.02);
    transition: background-image 0.3s ease-in-out;
}


/* ===== スマホ版画像切替（右上小さめ配置） ===== */
@media (max-width: 768px) {
    .kv-bg {
        background-image: url("../img/common/kv_kurogo_sp.webp");
        background-repeat: no-repeat;
        background-size: 80%;
        background-position: center top 5%;
        background-color: var(--bg);
    }

    /* スマホ時の黒ぼかし（控えめ） */
    .kv-bg::after {
        background: radial-gradient(circle at right top,
                transparent 55%,
                rgba(0, 0, 0, 0.5) 90%);
    }
}


/* ===== オーバーレイ（発光＋暗幕） ===== */
.kv-overlay {
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(60% 60% at 80% 15%, color-mix(in srgb, var(--accent) 15%, transparent), transparent 60%),
        radial-gradient(50% 50% at 10% 85%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 55%),
        linear-gradient(to top left, color-mix(in srgb, #000 50%, var(--bg)) 15%, transparent 40%);
    opacity: .78;
    pointer-events: none;
}

@media (max-width: 768px) {
    .kv-overlay {
        background: none !important;
        opacity: 0 !important;
    }
}

/* ===== （動画を使う場合の汎用設定） ===== */
.kv-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -3;
    filter: saturate(1.05) contrast(1.05) brightness(.95);
}

@media (prefers-reduced-motion: reduce) {
    .kv-video {
        display: none;
    }
}

/* ===== テキスト構成 ===== */
.kv-content {
    position: relative;
    z-index: 5;
    max-width: 1080px;
    margin: 0 auto;
    width: 100%;
    padding: 0 4px;
    color: var(--text);
    text-align: left;
}

@media (max-width: 768px) {
    .kv-content {
        background-color: color-mix(in srgb, var(--bg-elev) 30%, transparent);
    }
}

/* 小見出し（ラベル） */
.kv-eyebrow {
    display: inline-block;
    font-size: 12px;
    letter-spacing: .12em;
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 4px 10px;
    border-radius: 999px;
    margin-bottom: 10px;
    text-shadow: 0 0 10px rgba(68, 214, 44, .25);
    background: color-mix(in srgb, var(--accent) 6%, transparent);
}

/* タイトル */
.kv-title {
    font-size: clamp(24px, 4.8vw, 42px);
    line-height: 1.2;
    margin: 2px 0 8px;
    font-weight: 800;
    color: var(--text);
    text-shadow: 0 0 6px rgba(68, 214, 44, .2);
    text-wrap: balance;
}

/* 説明文 */
.kv-desc {
    color: var(--muted);
    font-size: clamp(13px, 3.5vw, 15px);
    margin: 0 0 14px;
    max-width: 540px;
}

/* ===== CTAボタン群 ===== */
.kv-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.kv-actions .btn {
    display: inline-block;
    border: 1px solid var(--accent);
    color: var(--accent);
    background: color-mix(in srgb, var(--accent) 8%, transparent);
    border-radius: 999px;
    padding: 8px 18px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.25s ease;
}

.kv-actions .btn:hover {
    background: color-mix(in srgb, var(--accent) 20%, transparent);
    color: white;
    box-shadow: 0 0 16px rgba(68, 214, 44, 0.4);
}



.btn-neo {
    border: 1px solid var(--accent);
    padding: 12px 16px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 0 0 rgba(0, 0, 0, 0);
    transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
}

.btn-neo:hover {
    transform: translateY(-1px);
    background-color: color-mix(in srgb, var(--accent) 12%, transparent);
    box-shadow: 0 0 18px rgba(68, 214, 44, .22);
}

.btn-ghost {
    border: 1px solid var(--border);
    color: var(--text);
}

/* About Section */
.about-site {
    max-width: 860px;
    margin: 0 auto;
    padding: 20px 16px;
    line-height: 1.75;
    color: var(--muted);
    border-top: 1px solid var(--border);
}

.about-site p {
    margin: 0 0 16px;
    font-size: 14px;
}

.about-site strong {
    color: var(--accent);
    font-weight: 700;
}

.about-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
    border-left: 3px solid var(--accent);
    padding-left: 10px;
    text-shadow: 0 0 6px rgba(68, 214, 44, 0.25);
}

/* howto Modal*/
.modal {
    position: fixed;
    inset: 0;
    display: none;
    z-index: 1000;
}

.modal[aria-hidden="false"] {
    display: block;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .55);
    backdrop-filter: blur(2px);
}

.modal-dialog {
    position: absolute;
    inset: 0;
    margin: auto;
    width: min(960px, 92vw);
    max-height: min(84vh, 920px);
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .4);
    overflow: hidden;
    transform: translateY(10px);
    opacity: 0;
    transition: opacity .18s ease, transform .18s ease;
}

.modal[aria-hidden="false"] .modal-dialog {
    transform: none;
    opacity: 1;
}

.modal-content {
    display: grid;
    grid-template-rows: auto 1fr;
    height: 100%;
}

.modal-title {
    margin: 0;
    padding: 14px 16px;
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    border-bottom: 1px solid var(--border);
    text-shadow: 0 0 6px rgba(68, 214, 44, .2);
}

.modal-body {
    padding: 14px 16px;
    overflow: auto;
    line-height: 1.7;
    color: var(--text);
}

.modal-close {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: background-color .15s ease, box-shadow .15s ease;
}

.modal-close:hover {
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    box-shadow: 0 0 16px rgba(68, 214, 44, .18);
}

/* モバイル最適化 */
@media (max-width: 560px) {
    .modal-dialog {
        width: 94vw;
        max-height: 86vh;
        border-radius: 14px;
    }

    .modal-title {
        font-size: 15px;
    }

    .modal-body {
        padding: 12px;
    }
}

/* ===== Modal polish (tone unify) ===== */
.modal-dialog {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, .55), inset 0 0 0 1px rgba(255, 255, 255, .02);
}

.modal-title {
    display: flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(180deg, rgba(255, 255, 255, .02), transparent);
}

.modal-title::after {
    content: "";
    flex: 1;
    height: 1px;
    margin-left: 6px;
    background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 55%, transparent), transparent);
    opacity: .6;
}

.modal-body {
    padding: 16px;
    color: var(--text);
    line-height: 1.75;
    /* scrollbars */
    scrollbar-width: thin;
    scrollbar-color: color-mix(in srgb, var(--accent) 35%, #2a2a2a) transparent;
}

.modal-body::-webkit-scrollbar {
    width: 8px;
}

.modal-body::-webkit-scrollbar-thumb {
    background: color-mix(in srgb, var(--accent) 35%, #2a2a2a);
    border-radius: 8px;
}

.modal-close {
    border-radius: 10px;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-elev) 85%, transparent);
}

.modal-close:hover {
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    box-shadow: 0 0 16px rgba(68, 214, 44, .18);
}

/* ================================
   下層ページ共通ファーストビュー
================================ */
.sub-hero {
    position: relative;
    width: 100%;
    padding: 50px 16px;
    background: linear-gradient(to bottom right,
            color-mix(in srgb, var(--accent) 30%, var(--bg)),
            color-mix(in srgb, var(--accent) 10%, var(--bg-dark)));
    border-bottom: 1px solid var(--border);
    text-align: center;
    overflow: hidden;
}

.sub-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%,
            color-mix(in srgb, var(--accent) 15%, transparent),
            transparent 70%);
    opacity: 0.5;
    pointer-events: none;
}

.sub-hero__inner {
    position: relative;
    max-width: 960px;
    margin: 0 auto;
    z-index: 1;
}

.sub-hero__title {
    font-size: clamp(1.8rem, 5vw, 2.6rem);
    color: #ededed;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
    text-shadow: 0 0 8px rgba(68, 214, 44, 0.25);
}

.sub-hero__desc {
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    color: var(--muted);
    line-height: 1.8;
    max-width: 680px;
    margin: 0 auto;
}

/* ライト・ダークモードの自然な切り替え */
@media (prefers-color-scheme: dark) {
    .sub-hero {
        background: linear-gradient(to bottom right,
                color-mix(in srgb, var(--accent) 25%, #111),
                #000);
    }
}

/* --- セクションタイトル共通 --- */
.section-title {
    text-align: center;
    margin: 20px auto;
    line-height: 1.3;
}

.section-title .en {
    display: block;
    font-size: 14px;
    letter-spacing: 0.12em;
    color: var(--muted);
    text-transform: uppercase;
    margin-bottom: 6px;
}

.section-title .ja {
    display: inline-block;
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    border-left: 4px solid var(--accent);
    padding-left: 12px;
    text-shadow: 0 0 6px rgba(68, 214, 44, 0.2);
}

/* --- セクションリード文 --- */
.section-lead {
    max-width: 760px;
    margin: 0 auto 40px;
    text-align: center;
    font-size: 15px;
    line-height: 1.8;
    color: var(--muted);
}

/* --- レイアウト統一：全セクションの余白管理 --- */
.content-section {
    max-width: 960px;
    margin: 0 auto;
    padding: 60px 16px;
}

@media (max-width: 560px) {
    .section-title .ja {
        font-size: 18px;
        padding-left: 8px;
    }

    .section-lead {
        font-size: 14px;
        margin-bottom: 28px;
    }

    .content-section {
        padding: 40px 12px;
    }
}

/* =====================================
   パンくずリスト（LMF Fツールスタイル）
===================================== */
.breadcrumb {
    font-size: 13px;
    color: var(--muted);
    padding: 8px 14px;
    display: inline-block;
    backdrop-filter: blur(4px);
}

.breadcrumb ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 0;
    margin: 0;
}

.breadcrumb li {
    display: flex;
    align-items: center;
    white-space: nowrap;
}

.breadcrumb li::after {
    content: "›";
    margin: 0 6px;
    color: var(--muted);
    opacity: 0.6;
    font-size: 12px;
}

.breadcrumb li:last-child::after {
    content: none;
}

.breadcrumb a {
    text-decoration: none;
    color: var(--accent);
    font-weight: 500;
    transition: color var(--speed), text-shadow var(--speed);
}

.breadcrumb a:hover {
    color: color-mix(in srgb, var(--accent) 60%, #fff 20%);
    text-shadow: 0 0 6px color-mix(in srgb, var(--accent) 60%, transparent);
}

.breadcrumb li[aria-current="page"] {
    color: var(--text);
    font-weight: 600;
}

/* 相性ランク表示 */
.rank-icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
    vertical-align: bottom;
}