/* ============================================================
   XedPlex ホームページ 全面リニューアル用スタイル (home_v2)
   すべてのセレクタは xp- / xpl- プレフィックスで名前空間化
   （estimate_download.css / video_modal.css と共存可能）
   ============================================================ */

/* ------------------------------------------------------------
   1. デザイントークン
   ------------------------------------------------------------ */
:root {
    /* インク（ダーク面） */
    --xp-ink-0: #05080f;
    --xp-ink-1: #0a101f;
    --xp-ink-2: #101a30;
    --xp-ink-3: #1b2942;

    /* ペーパー（ライト面） */
    --xp-paper-0: #f5f7fc;
    --xp-paper-1: #ffffff;
    --xp-paper-2: #eef2f9;

    /* テキスト */
    --xp-text-1: #14213a;
    --xp-text-2: #4e5d78;
    --xp-text-3: #8794ab;
    --xp-text-inv-1: #f3f6fd;
    --xp-text-inv-2: #a9b6cf;

    /* アクセント（システム別に上書き） */
    --xp-a1: #2563eb;
    --xp-a2: #22d3ee;
    --xp-a1-soft: rgba(37, 99, 235, 0.1);
    --xp-a1-line: rgba(37, 99, 235, 0.28);

    /* 罫線・影 */
    --xp-line: #e3e9f3;
    --xp-line-dark: rgba(255, 255, 255, 0.09);
    --xp-shadow-sm: 0 1px 2px rgba(16, 26, 48, 0.06), 0 4px 12px rgba(16, 26, 48, 0.06);
    --xp-shadow-md: 0 2px 6px rgba(16, 26, 48, 0.07), 0 14px 34px rgba(16, 26, 48, 0.1);
    --xp-shadow-lg: 0 10px 30px rgba(10, 16, 31, 0.16), 0 30px 70px rgba(10, 16, 31, 0.18);

    /* 角丸 */
    --xp-r-sm: 10px;
    --xp-r-md: 16px;
    --xp-r-lg: 24px;
    --xp-r-full: 999px;

    /* フォント */
    --xp-font-jp: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', 'Meiryo', sans-serif;
    --xp-font-disp: 'Outfit', 'Noto Sans JP', sans-serif;

    /* レイアウト */
    --xp-w: 1200px;
    --xp-header-h: 72px;

    /* モーション */
    --xp-ease: cubic-bezier(0.22, 0.65, 0.25, 1);

    /* estimate_download.css が参照する旧変数のエイリアス */
    --primary-color: var(--xp-a1);
}

/* システム別アクセントカラー */
html[data-xps="transport"] {
    --xp-a1: #2563eb;
    --xp-a2: #22d3ee;
    --xp-a1-soft: rgba(37, 99, 235, 0.1);
    --xp-a1-line: rgba(37, 99, 235, 0.28);
}

html[data-xps="learning"] {
    --xp-a1: #059669;
    --xp-a2: #a3e635;
    --xp-a1-soft: rgba(5, 150, 105, 0.1);
    --xp-a1-line: rgba(5, 150, 105, 0.28);
}

html[data-xps="tutoring"] {
    --xp-a1: #ea580c;
    --xp-a2: #fbbf24;
    --xp-a1-soft: rgba(234, 88, 12, 0.1);
    --xp-a1-line: rgba(234, 88, 12, 0.3);
}

html[data-xps="steam"] {
    --xp-a1: #7c3aed;
    --xp-a2: #e879f9;
    --xp-a1-soft: rgba(124, 58, 237, 0.1);
    --xp-a1-line: rgba(124, 58, 237, 0.28);
}

html[data-xps="bizfrontier"] {
    --xp-a1: #e11d48;
    --xp-a2: #fb923c;
    --xp-a1-soft: rgba(225, 29, 72, 0.09);
    --xp-a1-line: rgba(225, 29, 72, 0.28);
}

/* ------------------------------------------------------------
   2. ベース
   ------------------------------------------------------------ */
html.xp-root {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--xp-header-h) + 24px);
}

.xp-body {
    margin: 0;
    font-family: var(--xp-font-jp);
    font-size: 16px;
    line-height: 1.8;
    color: var(--xp-text-1);
    background: var(--xp-paper-0);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.xp-body *,
.xp-body *::before,
.xp-body *::after {
    box-sizing: border-box;
}

.xp-body img {
    max-width: 100%;
    display: block;
}

.xp-body a {
    color: inherit;
    text-decoration: none;
}

.xp-body h1,
.xp-body h2,
.xp-body h3,
.xp-body h4,
.xp-body h5,
.xp-body p,
.xp-body ul,
.xp-body figure {
    margin: 0;
    padding: 0;
}

.xp-body ul {
    list-style: none;
}

.xp-container {
    width: min(var(--xp-w), 100% - 48px);
    margin-inline: auto;
}

::selection {
    background: var(--xp-a1);
    color: #fff;
}

/* ------------------------------------------------------------
   3. 汎用パーツ
   ------------------------------------------------------------ */
.xp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    border: 0;
    border-radius: var(--xp-r-full);
    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.02em;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s var(--xp-ease), box-shadow 0.3s var(--xp-ease), background 0.3s;
    white-space: nowrap;
}

.xp-btn-primary {
    color: #fff;
    background: linear-gradient(120deg, var(--xp-a1), color-mix(in srgb, var(--xp-a1) 55%, var(--xp-a2)));
    box-shadow: 0 8px 24px color-mix(in srgb, var(--xp-a1) 38%, transparent);
}

.xp-btn-primary::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, 0.35) 50%, transparent 60%);
    transform: translateX(-120%);
    transition: transform 0.7s var(--xp-ease);
}

.xp-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 34px color-mix(in srgb, var(--xp-a1) 48%, transparent);
}

.xp-btn-primary:hover::after {
    transform: translateX(120%);
}

.xp-btn-ghost {
    color: var(--xp-text-1);
    background: transparent;
    box-shadow: inset 0 0 0 1.5px var(--xp-line);
}

.xp-btn-ghost:hover {
    background: var(--xp-paper-1);
    box-shadow: inset 0 0 0 1.5px var(--xp-a1-line);
    transform: translateY(-2px);
}

.xp-btn-inv {
    color: var(--xp-text-inv-1);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: inset 0 0 0 1.5px var(--xp-line-dark);
    backdrop-filter: blur(6px);
}

.xp-btn-inv:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.xp-btn-lg {
    padding: 18px 40px;
    font-size: 16px;
}

.xp-btn-sm {
    padding: 10px 22px;
    font-size: 13.5px;
}

/* セクション見出し */
.xp-sec-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 56px;
}

.xp-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: var(--xp-a1);
    background: var(--xp-a1-soft);
    border: 1px solid var(--xp-a1-line);
    padding: 7px 18px;
    border-radius: var(--xp-r-full);
    margin-bottom: 20px;
}

.xp-sec-title {
    font-size: clamp(26px, 4.2vw, 42px);
    font-weight: 900;
    line-height: 1.35;
    letter-spacing: 0.01em;
}

.xp-sec-title em {
    font-style: normal;
    background: linear-gradient(120deg, var(--xp-a1), color-mix(in srgb, var(--xp-a1) 40%, var(--xp-a2)));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.xp-sec-lede {
    margin-top: 18px;
    font-size: 15.5px;
    color: var(--xp-text-2);
}

.xp-sub-title {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: clamp(20px, 2.6vw, 26px);
    font-weight: 900;
    margin: 88px 0 32px;
}

.xp-sub-title::before {
    content: "";
    width: 14px;
    height: 14px;
    border-radius: 4px;
    background: linear-gradient(135deg, var(--xp-a1), var(--xp-a2));
    box-shadow: 0 0 0 5px var(--xp-a1-soft);
    flex: none;
}

/* スクロール出現アニメーション */
.xp-reveal {
    opacity: 0;
    transform: translateY(30px);
    filter: blur(5px);
    transition: opacity 0.9s var(--xp-ease) var(--d, 0s), transform 0.9s var(--xp-ease) var(--d, 0s), filter 0.9s var(--xp-ease) var(--d, 0s);
    will-change: opacity, transform, filter;
}

.xp-reveal.is-in {
    opacity: 1;
    transform: none;
    filter: none;
}

/* ------------------------------------------------------------
   4. スクロールプログレス & ヘッダー
   ------------------------------------------------------------ */
.xp-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 1000;
    height: var(--xp-header-h);
    transition: background 0.4s, box-shadow 0.4s, backdrop-filter 0.4s;
}

.xp-header.is-scrolled {
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(16px) saturate(1.4);
    -webkit-backdrop-filter: blur(16px) saturate(1.4);
    box-shadow: 0 1px 0 var(--xp-line), var(--xp-shadow-sm);
}

/* ヒーロー上（未スクロール時）はダーク背景に載る */
.xp-header:not(.is-scrolled) .xp-nav a,
.xp-header:not(.is-scrolled) .xp-brand-name {
    color: var(--xp-text-inv-1);
}

.xp-header:not(.is-scrolled) .xp-btn-ghost {
    color: var(--xp-text-inv-1);
    box-shadow: inset 0 0 0 1.5px var(--xp-line-dark);
}

.xp-header:not(.is-scrolled) .xp-btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
}

.xp-header:not(.is-scrolled) .xp-burger span {
    background: var(--xp-text-inv-1);
}

.xp-header-in {
    height: 100%;
    display: flex;
    align-items: center;
    gap: 36px;
}

.xp-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-right: auto;
}

.xp-brand-mark {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 17px;
    background: conic-gradient(from 220deg, var(--xp-a1), var(--xp-a2), var(--xp-a1));
    box-shadow: 0 6px 16px color-mix(in srgb, var(--xp-a1) 45%, transparent);
    transition: background 0.5s;
}

.xp-brand-name {
    font-family: var(--xp-font-disp);
    font-size: 21px;
    font-weight: 800;
    letter-spacing: 0.01em;
    color: var(--xp-text-1);
    transition: color 0.4s;
}

.xp-nav {
    display: flex;
    gap: 8px;
}

.xp-nav a {
    padding: 9px 16px;
    border-radius: var(--xp-r-full);
    font-size: 14.5px;
    font-weight: 600;
    color: var(--xp-text-2);
    transition: color 0.25s, background 0.25s;
}

.xp-nav a:hover {
    color: var(--xp-a1);
    background: var(--xp-a1-soft);
}

.xp-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.xp-burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 44px;
    height: 44px;
    padding: 10px;
    background: none;
    border: 0;
    cursor: pointer;
}

.xp-burger span {
    height: 2.5px;
    border-radius: 2px;
    background: var(--xp-text-1);
    transition: transform 0.35s var(--xp-ease), opacity 0.3s, background 0.4s;
}

.xp-burger.is-open span:nth-child(1) {
    transform: translateY(8.5px) rotate(45deg);
}

.xp-burger.is-open span:nth-child(2) {
    opacity: 0;
}

.xp-burger.is-open span:nth-child(3) {
    transform: translateY(-8.5px) rotate(-45deg);
}

.xp-progress {
    position: absolute;
    inset: auto 0 0;
    height: 2.5px;
    background: transparent;
}

.xp-progress span {
    display: block;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--xp-a1), var(--xp-a2));
}

/* モバイルナビ */
.xp-mnav {
    position: fixed;
    inset: 0;
    z-index: 990;
    display: grid;
    place-items: center;
    background: color-mix(in srgb, var(--xp-ink-0) 88%, transparent);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s, visibility 0.4s;
}

.xp-mnav.is-open {
    opacity: 1;
    visibility: visible;
}

.xp-mnav ul {
    display: grid;
    gap: 8px;
    text-align: center;
}

.xp-mnav a {
    display: block;
    padding: 16px 40px;
    font-size: 20px;
    font-weight: 700;
    color: var(--xp-text-inv-1);
    border-radius: var(--xp-r-md);
    transition: background 0.25s, color 0.25s;
}

.xp-mnav a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--xp-a2);
}

.xp-mnav .xp-mnav-cta {
    margin-top: 20px;
    color: #fff;
    background: linear-gradient(120deg, var(--xp-a1), var(--xp-a2));
}

/* ------------------------------------------------------------
   5. ヒーロー
   ------------------------------------------------------------ */
.xp-hero {
    position: relative;
    background: var(--xp-ink-0);
    color: var(--xp-text-inv-1);
    padding: calc(var(--xp-header-h) + 72px) 0 110px;
    overflow: hidden;
    isolation: isolate;
}

/* オーロラ背景 */
.xp-hero::before,
.xp-hero::after {
    content: "";
    position: absolute;
    z-index: -2;
    width: 60vw;
    height: 60vw;
    max-width: 900px;
    max-height: 900px;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.5;
    transition: background 0.8s;
}

.xp-hero::before {
    top: -22vw;
    right: -14vw;
    background: radial-gradient(circle at 40% 60%, var(--xp-a1), transparent 65%);
    animation: xpDrift 16s ease-in-out infinite alternate;
}

.xp-hero::after {
    bottom: -30vw;
    left: -16vw;
    background: radial-gradient(circle at 60% 40%, var(--xp-a2), transparent 62%);
    opacity: 0.32;
    animation: xpDrift 20s ease-in-out infinite alternate-reverse;
}

@keyframes xpDrift {
    from {
        transform: translate3d(0, 0, 0) scale(1);
    }

    to {
        transform: translate3d(-6%, 7%, 0) scale(1.14);
    }
}

/* ドットグリッド */
.xp-hero-grid {
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image: radial-gradient(rgba(255, 255, 255, 0.14) 1px, transparent 1px);
    background-size: 28px 28px;
    mask-image: radial-gradient(ellipse 90% 70% at 50% 20%, #000 20%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 20%, #000 20%, transparent 75%);
}

.xp-hero-in {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: center;
    gap: clamp(40px, 5vw, 72px);
}

.xp-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    border-radius: var(--xp-r-full);
    border: 1px solid var(--xp-line-dark);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(8px);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--xp-text-inv-2);
    margin-bottom: 28px;
}

.xp-hero-badge i {
    color: var(--xp-a2);
}

.xp-hero-title {
    font-size: clamp(34px, 5.4vw, 60px);
    font-weight: 900;
    line-height: 1.28;
    letter-spacing: 0.01em;
}

.xp-hero-title em {
    font-style: normal;
    background: linear-gradient(115deg, var(--xp-a2) 10%, #ffffff 45%, var(--xp-a2) 90%);
    background-size: 220% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: xpShine 7s linear infinite;
}

@keyframes xpShine {
    to {
        background-position: 220% center;
    }
}

.xp-hero-lede {
    margin-top: 26px;
    max-width: 540px;
    font-size: clamp(15px, 1.6vw, 17px);
    line-height: 2;
    color: var(--xp-text-inv-2);
}

.xp-hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 40px;
}

/* ヒーロー統計 */
.xp-hero-stats {
    display: grid;
    grid-template-columns: repeat(4, auto);
    gap: clamp(24px, 4vw, 56px);
    margin-top: 56px;
    padding-top: 32px;
    border-top: 1px solid var(--xp-line-dark);
    width: fit-content;
}

.xp-stat-num {
    font-family: var(--xp-font-disp);
    font-size: clamp(26px, 3vw, 38px);
    font-weight: 800;
    line-height: 1.1;
    color: #fff;
}

.xp-stat-num small {
    font-size: 0.52em;
    font-weight: 700;
    color: var(--xp-a2);
    margin-left: 2px;
}

.xp-stat-label {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.06em;
    color: var(--xp-text-inv-2);
    margin-top: 6px;
}

/* ヒーロービジュアル */
.xp-hero-visual {
    position: relative;
    min-height: 460px;
    perspective: 1200px;
}

.xp-hv-item {
    transition: transform 0.25s ease-out;
    will-change: transform;
}

.xp-window {
    position: relative;
    border-radius: var(--xp-r-md);
    overflow: hidden;
    background: var(--xp-ink-2);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: var(--xp-shadow-lg), 0 0 80px color-mix(in srgb, var(--xp-a1) 22%, transparent);
}

.xp-window-bar {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 11px 16px;
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.xp-window-bar span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ff5f57;
}

.xp-window-bar span:nth-child(2) {
    background: #febc2e;
}

.xp-window-bar span:nth-child(3) {
    background: #28c840;
}

.xp-window-bar em {
    font-style: normal;
    font-size: 11.5px;
    font-weight: 500;
    color: var(--xp-text-inv-2);
    margin-inline: auto;
    letter-spacing: 0.04em;
}

.xp-window img {
    width: 100%;
    aspect-ratio: 16 / 10.2;
    object-fit: cover;
    object-position: top;
}

.xp-float-card {
    position: absolute;
    border-radius: var(--xp-r-md);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: var(--xp-shadow-lg);
    animation: xpFloat 7s ease-in-out infinite;
}

.xp-float-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
}

.xp-float-a {
    width: 42%;
    aspect-ratio: 16 / 10;
    right: -6%;
    bottom: -8%;
    animation-delay: -2.5s;
}

.xp-float-b {
    width: 34%;
    aspect-ratio: 16 / 10;
    left: -8%;
    top: -9%;
    animation-delay: -5s;
}

.xp-float-chip {
    position: absolute;
    left: -5%;
    bottom: 16%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    border-radius: var(--xp-r-md);
    background: rgba(16, 26, 48, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: var(--xp-shadow-md);
    animation: xpFloat 8s ease-in-out infinite;
    animation-delay: -1.2s;
}

.xp-float-chip i {
    width: 40px;
    height: 40px;
    border-radius: 11px;
    display: grid;
    place-items: center;
    font-size: 16px;
    color: #fff;
    background: linear-gradient(135deg, var(--xp-a1), var(--xp-a2));
    flex: none;
}

.xp-float-chip strong {
    display: block;
    font-size: 13.5px;
    font-weight: 700;
    color: #fff;
    line-height: 1.4;
}

.xp-float-chip em {
    display: block;
    font-style: normal;
    font-size: 11px;
    color: var(--xp-text-inv-2);
    line-height: 1.4;
}

@keyframes xpFloat {

    0%,
    100% {
        translate: 0 0;
    }

    50% {
        translate: 0 -14px;
    }
}

/* ヒーロー下端のフェード */
.xp-hero-fade {
    position: absolute;
    inset: auto 0 0;
    height: 90px;
    background: linear-gradient(to bottom, transparent, var(--xp-paper-0));
    z-index: 1;
    pointer-events: none;
}

/* ------------------------------------------------------------
   6. 導入実績マーキー
   ------------------------------------------------------------ */
.xp-cases {
    padding: 64px 0 24px;
    overflow: hidden;
}

.xp-cases-label {
    text-align: center;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.22em;
    color: var(--xp-text-3);
    margin-bottom: 34px;
}

.xp-cases-label i {
    color: var(--xp-a1);
    margin-right: 8px;
}

.xp-marquee {
    position: relative;
    mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.xp-marquee-track {
    display: flex;
    align-items: center;
    gap: clamp(48px, 6vw, 88px);
    width: max-content;
    padding-block: 10px;
    animation: xpMarquee 36s linear infinite;
}

.xp-marquee:hover .xp-marquee-track {
    animation-play-state: paused;
}

@keyframes xpMarquee {
    to {
        transform: translateX(-50%);
    }
}

.xp-marquee-item {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: none;
}

.xp-marquee-item img {
    height: 52px;
    width: auto;
    max-width: 150px;
    object-fit: contain;
    border-radius: 8px;
    filter: grayscale(1);
    opacity: 0.62;
    transition: filter 0.35s, opacity 0.35s, transform 0.35s;
}

.xp-marquee-item span {
    font-size: 13px;
    font-weight: 700;
    color: var(--xp-text-3);
    transition: color 0.35s;
    white-space: nowrap;
}

.xp-marquee-item:hover img {
    filter: none;
    opacity: 1;
    transform: scale(1.06);
}

.xp-marquee-item:hover span {
    color: var(--xp-text-1);
}

/* 導入事例カード（紹介ページへのリンク） */
.xp-cs-wrap {
    margin-top: 76px;
    padding-bottom: 48px;
}

.xp-cs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 22px;
}

.xp-cs-card {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 26px 26px 22px;
    background: var(--xp-paper-1);
    border: 1px solid var(--xp-line);
    border-radius: var(--xp-r-lg);
    box-shadow: var(--xp-shadow-sm);
    text-decoration: none;
    color: inherit;
    transition: transform 0.35s var(--xp-ease), box-shadow 0.35s, border-color 0.35s;
}

.xp-cs-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--xp-shadow-md);
    border-color: var(--xp-a1-line);
}

.xp-cs-top {
    display: flex;
    align-items: center;
    gap: 14px;
}

.xp-cs-logo {
    flex: none;
    width: 56px;
    height: 56px;
    border-radius: var(--xp-r-sm);
    border: 1px solid var(--xp-line);
    background: #fff;
    display: grid;
    place-items: center;
    overflow: hidden;
}

.xp-cs-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 6px;
}

.xp-cs-id {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}

.xp-cs-id strong {
    font-size: 15.5px;
    font-weight: 800;
    color: var(--xp-text-1);
    line-height: 1.4;
}

.xp-cs-id small {
    font-size: 12px;
    font-weight: 600;
    color: var(--xp-text-3);
}

.xp-cs-id small i {
    color: var(--xp-a1);
    margin-right: 5px;
}

.xp-cs-copy {
    flex: 1;
    font-size: 13.5px;
    line-height: 1.85;
    color: var(--xp-text-2);
}

.xp-cs-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--xp-a1);
}

.xp-cs-more i {
    transition: transform 0.3s var(--xp-ease);
}

.xp-cs-card:hover .xp-cs-more i {
    transform: translateX(4px);
}

/* ------------------------------------------------------------
   7. コンセプトバンド
   ------------------------------------------------------------ */
.xp-concept {
    position: relative;
    margin: 72px 0 0;
    padding: 100px 0;
    background: var(--xp-ink-1);
    color: var(--xp-text-inv-1);
    overflow: hidden;
    isolation: isolate;
}

.xp-concept::before {
    content: "";
    position: absolute;
    z-index: -1;
    inset: -40% -20%;
    background:
        radial-gradient(ellipse 40% 50% at 18% 30%, color-mix(in srgb, var(--xp-a1) 26%, transparent), transparent 70%),
        radial-gradient(ellipse 36% 46% at 85% 75%, color-mix(in srgb, var(--xp-a2) 18%, transparent), transparent 70%);
    transition: background 0.8s;
}

.xp-concept-formula {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: center;
    gap: clamp(10px, 2.4vw, 26px);
    font-family: var(--xp-font-disp);
    font-weight: 800;
    font-size: clamp(38px, 7vw, 84px);
    line-height: 1.1;
    text-align: center;
}

.xp-concept-formula .xp-f-x {
    background: linear-gradient(120deg, var(--xp-a1), var(--xp-a2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.xp-concept-formula .xp-f-op {
    font-size: 0.5em;
    font-weight: 600;
    color: var(--xp-text-inv-2);
}

.xp-concept-formula .xp-f-outline {
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.45);
}

.xp-concept-name {
    margin-top: 26px;
    text-align: center;
    font-size: clamp(17px, 2.2vw, 22px);
    font-weight: 900;
}

.xp-concept-name small {
    font-size: 0.72em;
    font-weight: 500;
    color: var(--xp-text-inv-2);
    margin-left: 10px;
}

.xp-concept-copy {
    max-width: 680px;
    margin: 26px auto 0;
    text-align: center;
    font-size: 15.5px;
    line-height: 2.2;
    color: var(--xp-text-inv-2);
}

.xp-concept-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 64px;
}

.xp-concept-card {
    padding: 30px 28px;
    border-radius: var(--xp-r-lg);
    background: rgba(255, 255, 255, 0.045);
    border: 1px solid var(--xp-line-dark);
    backdrop-filter: blur(8px);
    transition: transform 0.35s var(--xp-ease), background 0.35s, border-color 0.35s;
}

.xp-concept-card:hover {
    transform: translateY(-6px);
    background: rgba(255, 255, 255, 0.07);
    border-color: color-mix(in srgb, var(--xp-a2) 40%, transparent);
}

.xp-concept-card strong {
    display: block;
    font-family: var(--xp-font-disp);
    font-size: 26px;
    font-weight: 800;
    background: linear-gradient(120deg, var(--xp-a2), #fff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.xp-concept-card em {
    display: block;
    font-style: normal;
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--xp-text-inv-2);
    margin: 4px 0 14px;
}

.xp-concept-card p {
    font-size: 14px;
    line-height: 1.95;
    color: var(--xp-text-inv-2);
}

/* ------------------------------------------------------------
   8. システムセレクタ（タブカード）
   ------------------------------------------------------------ */
.xp-systems {
    padding: 110px 0 0;
}

.xp-tabs {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
    margin-bottom: 72px;
}

.xp-tab {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 22px 20px 20px;
    background: var(--xp-paper-1);
    border: 1.5px solid var(--xp-line);
    border-radius: var(--xp-r-lg);
    font-family: inherit;
    text-align: left;
    cursor: pointer;
    transition: transform 0.35s var(--xp-ease), border-color 0.35s, box-shadow 0.35s, background 0.35s;
}

.xp-tab:hover {
    transform: translateY(-5px);
    box-shadow: var(--xp-shadow-md);
}

.xp-tab-ico {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    font-size: 18px;
    color: var(--xp-text-2);
    background: var(--xp-paper-2);
    margin-bottom: 8px;
    transition: background 0.35s, color 0.35s, box-shadow 0.35s;
}

.xp-tab-name {
    font-size: 15.5px;
    font-weight: 900;
    color: var(--xp-text-1);
    line-height: 1.4;
}

.xp-tab-copy {
    font-size: 12px;
    line-height: 1.6;
    color: var(--xp-text-3);
}

.xp-tab-check {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 10px;
    color: #fff;
    background: linear-gradient(135deg, var(--xp-a1), var(--xp-a2));
    opacity: 0;
    scale: 0.4;
    transition: opacity 0.3s, scale 0.4s var(--xp-ease);
}

/* アクティブタブ（html[data-xps] 駆動） */
html[data-xps="transport"] .xp-tab[data-system="transport"],
html[data-xps="learning"] .xp-tab[data-system="learning"],
html[data-xps="tutoring"] .xp-tab[data-system="tutoring"],
html[data-xps="steam"] .xp-tab[data-system="steam"],
html[data-xps="bizfrontier"] .xp-tab[data-system="bizfrontier"] {
    border-color: var(--xp-a1);
    background: linear-gradient(160deg, var(--xp-a1-soft), var(--xp-paper-1) 55%);
    box-shadow: 0 12px 30px color-mix(in srgb, var(--xp-a1) 18%, transparent);
}

html[data-xps="transport"] .xp-tab[data-system="transport"] .xp-tab-ico,
html[data-xps="learning"] .xp-tab[data-system="learning"] .xp-tab-ico,
html[data-xps="tutoring"] .xp-tab[data-system="tutoring"] .xp-tab-ico,
html[data-xps="steam"] .xp-tab[data-system="steam"] .xp-tab-ico,
html[data-xps="bizfrontier"] .xp-tab[data-system="bizfrontier"] .xp-tab-ico {
    color: #fff;
    background: linear-gradient(135deg, var(--xp-a1), var(--xp-a2));
    box-shadow: 0 8px 18px color-mix(in srgb, var(--xp-a1) 40%, transparent);
}

html[data-xps="transport"] .xp-tab[data-system="transport"] .xp-tab-check,
html[data-xps="learning"] .xp-tab[data-system="learning"] .xp-tab-check,
html[data-xps="tutoring"] .xp-tab[data-system="tutoring"] .xp-tab-check,
html[data-xps="steam"] .xp-tab[data-system="steam"] .xp-tab-check,
html[data-xps="bizfrontier"] .xp-tab[data-system="bizfrontier"] .xp-tab-check {
    opacity: 1;
    scale: 1;
}

/* システムコンテンツ表示制御 */
.xp-sys {
    display: none;
}

html[data-xps="transport"] .xp-sys.transport,
html[data-xps="learning"] .xp-sys.learning,
html[data-xps="tutoring"] .xp-sys.tutoring,
html[data-xps="steam"] .xp-sys.steam,
html[data-xps="bizfrontier"] .xp-sys.bizfrontier {
    display: block;
    animation: xpSysIn 0.6s var(--xp-ease);
}

@keyframes xpSysIn {
    from {
        opacity: 0;
        transform: translateY(22px);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

/* ------------------------------------------------------------
   9. フローティングドック（システム切替）
   ------------------------------------------------------------ */
.xp-dock {
    position: fixed;
    left: 50%;
    bottom: 22px;
    transform: translate(-50%, 120px);
    z-index: 950;
    display: flex;
    gap: 4px;
    padding: 8px;
    border-radius: var(--xp-r-full);
    background: rgba(10, 16, 31, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(18px) saturate(1.3);
    -webkit-backdrop-filter: blur(18px) saturate(1.3);
    box-shadow: var(--xp-shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.5s var(--xp-ease), opacity 0.5s, visibility 0.5s;
}

.xp-dock.is-shown {
    transform: translate(-50%, 0);
    opacity: 1;
    visibility: visible;
}

.xp-dock button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border: 0;
    border-radius: var(--xp-r-full);
    background: transparent;
    color: var(--xp-text-inv-2);
    font-family: inherit;
    font-size: 12.5px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.3s, color 0.3s;
    white-space: nowrap;
}

.xp-dock button:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.xp-dock button i {
    font-size: 14px;
}

html[data-xps="transport"] .xp-dock button[data-system="transport"],
html[data-xps="learning"] .xp-dock button[data-system="learning"],
html[data-xps="tutoring"] .xp-dock button[data-system="tutoring"],
html[data-xps="steam"] .xp-dock button[data-system="steam"],
html[data-xps="bizfrontier"] .xp-dock button[data-system="bizfrontier"] {
    color: #fff;
    background: linear-gradient(120deg, var(--xp-a1), color-mix(in srgb, var(--xp-a1) 55%, var(--xp-a2)));
    box-shadow: 0 6px 16px color-mix(in srgb, var(--xp-a1) 42%, transparent);
}

/* ------------------------------------------------------------
   10. システム詳細
   ------------------------------------------------------------ */
.xp-sys-head {
    max-width: 780px;
    margin-bottom: 48px;
}

.xp-sys-title {
    font-size: clamp(26px, 3.8vw, 40px);
    font-weight: 900;
    line-height: 1.4;
    margin-top: 18px;
}

.xp-sys-title em {
    font-style: normal;
    background: linear-gradient(120deg, var(--xp-a1), color-mix(in srgb, var(--xp-a1) 45%, var(--xp-a2)));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.xp-sys-lede {
    margin-top: 16px;
    font-size: 15.5px;
    color: var(--xp-text-2);
}

/* お悩みチップ */
.xp-pains {
    padding: 30px 32px;
    border-radius: var(--xp-r-lg);
    background: var(--xp-paper-1);
    border: 1px dashed color-mix(in srgb, var(--xp-a1) 36%, var(--xp-line));
    margin-bottom: 72px;
}

.xp-pains-label {
    font-size: 14px;
    font-weight: 900;
    color: var(--xp-a1);
    margin-bottom: 16px;
}

.xp-pains-label i {
    margin-right: 8px;
}

.xp-pains ul {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.xp-pains li {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 10px 18px;
    border-radius: var(--xp-r-full);
    background: var(--xp-paper-2);
    font-size: 13.5px;
    font-weight: 600;
    color: var(--xp-text-2);
}

.xp-pains li i {
    color: var(--xp-a1);
    font-size: 13px;
}

.xp-pains-answer {
    margin-top: 20px;
    font-size: 15px;
    font-weight: 700;
}

.xp-pains-answer i {
    color: var(--xp-a1);
    margin-right: 8px;
}

.xp-pains-answer strong {
    color: var(--xp-a1);
}

/* 機能ベントグリッド */
.xp-bento {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 18px;
}

.xp-feature {
    position: relative;
    padding: 28px 26px;
    border-radius: var(--xp-r-lg);
    background: var(--xp-paper-1);
    border: 1px solid var(--xp-line);
    overflow: hidden;
    transition: transform 0.35s var(--xp-ease), box-shadow 0.35s, border-color 0.35s;
}

.xp-feature::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 3px;
    background: linear-gradient(90deg, var(--xp-a1), var(--xp-a2));
    opacity: 0;
    transition: opacity 0.35s;
}

.xp-feature:hover {
    transform: translateY(-6px);
    box-shadow: var(--xp-shadow-md);
    border-color: var(--xp-a1-line);
}

.xp-feature:hover::before {
    opacity: 1;
}

.xp-feature-ico {
    width: 50px;
    height: 50px;
    border-radius: 15px;
    display: grid;
    place-items: center;
    font-size: 19px;
    color: var(--xp-a1);
    background: var(--xp-a1-soft);
    margin-bottom: 18px;
    transition: background 0.35s, color 0.35s, transform 0.35s var(--xp-ease);
}

.xp-feature:hover .xp-feature-ico {
    color: #fff;
    background: linear-gradient(135deg, var(--xp-a1), var(--xp-a2));
    transform: scale(1.08) rotate(-4deg);
}

.xp-feature h5 {
    font-size: 16.5px;
    font-weight: 900;
    margin-bottom: 10px;
}

.xp-feature p {
    font-size: 13.5px;
    line-height: 1.9;
    color: var(--xp-text-2);
    margin-bottom: 14px;
}

.xp-feature ul {
    display: grid;
    gap: 7px;
}

.xp-feature li {
    position: relative;
    padding-left: 22px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--xp-text-2);
}

.xp-feature li::before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 0;
    font-size: 10.5px;
    color: var(--xp-a1);
}

@media (min-width: 900px) {
    .xp-feature-wide {
        grid-column: span 2;
    }
}

/* 画面紹介 */
.xp-shots {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 26px;
}

.xp-shot {
    cursor: zoom-in;
}

.xp-shot-frame {
    position: relative;
    border-radius: var(--xp-r-md);
    overflow: hidden;
    background: var(--xp-ink-2);
    border: 1px solid var(--xp-line);
    box-shadow: var(--xp-shadow-sm);
    transition: transform 0.4s var(--xp-ease), box-shadow 0.4s;
}

.xp-shot-frame::before {
    content: "";
    display: block;
    height: 30px;
    background:
        radial-gradient(circle 5px at 20px 15px, #ff5f57 5px, transparent 6px),
        radial-gradient(circle 5px at 40px 15px, #febc2e 5px, transparent 6px),
        radial-gradient(circle 5px at 60px 15px, #28c840 5px, transparent 6px),
        var(--xp-ink-2);
}

.xp-shot-frame img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    object-position: top;
    background: #fff;
}

.xp-shot:hover .xp-shot-frame {
    transform: translateY(-7px);
    box-shadow: var(--xp-shadow-lg);
}

.xp-shot-zoom {
    position: absolute;
    right: 14px;
    bottom: 14px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 14px;
    background: color-mix(in srgb, var(--xp-a1) 82%, #000);
    opacity: 0;
    scale: 0.6;
    transition: opacity 0.3s, scale 0.35s var(--xp-ease);
}

.xp-shot:hover .xp-shot-zoom {
    opacity: 1;
    scale: 1;
}

/* スマホ画面（縦長）のバリアント */
.xp-shot-mobile .xp-shot-frame img {
    aspect-ratio: 16 / 10;
    object-fit: contain;
    background: linear-gradient(140deg, var(--xp-a1-soft), var(--xp-paper-2));
    padding: 14px 0;
}

.xp-shot figcaption {
    padding: 16px 6px 0;
}

.xp-shot figcaption strong {
    display: block;
    font-size: 15.5px;
    font-weight: 900;
}

.xp-shot figcaption span {
    display: block;
    margin-top: 5px;
    font-size: 13px;
    line-height: 1.8;
    color: var(--xp-text-2);
}

.xp-shot-count {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    font-size: 11.5px;
    font-weight: 700;
    color: var(--xp-a1);
}

/* 導入メリット */
.xp-benefit-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.xp-benefit {
    position: relative;
    padding: 28px 26px;
    border-radius: var(--xp-r-lg);
    background: linear-gradient(170deg, var(--xp-paper-1), var(--xp-paper-2));
    border: 1px solid var(--xp-line);
    overflow: hidden;
    transition: transform 0.35s var(--xp-ease), box-shadow 0.35s;
}

.xp-benefit:hover {
    transform: translateY(-5px);
    box-shadow: var(--xp-shadow-md);
}

.xp-benefit-no {
    position: absolute;
    top: 6px;
    right: 16px;
    font-family: var(--xp-font-disp);
    font-size: 58px;
    font-weight: 800;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1.5px color-mix(in srgb, var(--xp-a1) 30%, transparent);
}

.xp-benefit i {
    font-size: 22px;
    color: var(--xp-a1);
    margin-bottom: 16px;
}

.xp-benefit h5 {
    font-size: 16px;
    font-weight: 900;
    margin-bottom: 9px;
}

.xp-benefit p {
    font-size: 13.5px;
    line-height: 1.9;
    color: var(--xp-text-2);
}

/* 対象施設 */
.xp-targets {
    margin-top: 88px;
    padding: 40px clamp(24px, 4vw, 48px);
    border-radius: var(--xp-r-lg);
    background: var(--xp-ink-1);
    color: var(--xp-text-inv-1);
    position: relative;
    overflow: hidden;
}

.xp-targets::before {
    content: "";
    position: absolute;
    inset: -60% -20%;
    background: radial-gradient(ellipse 42% 55% at 88% 20%, color-mix(in srgb, var(--xp-a1) 32%, transparent), transparent 70%);
    transition: background 0.8s;
}

.xp-targets h4 {
    position: relative;
    font-size: 20px;
    font-weight: 900;
    margin-bottom: 26px;
}

.xp-targets h4 i {
    color: var(--xp-a2);
    margin-right: 10px;
}

.xp-targets ul {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.xp-targets li {
    padding: 20px 20px;
    border-radius: var(--xp-r-md);
    background: rgba(255, 255, 255, 0.055);
    border: 1px solid var(--xp-line-dark);
    transition: background 0.3s, transform 0.35s var(--xp-ease);
}

.xp-targets li:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
}

.xp-targets li i {
    font-size: 18px;
    color: var(--xp-a2);
}

.xp-targets li strong {
    display: block;
    font-size: 14.5px;
    font-weight: 700;
    margin: 10px 0 6px;
}

.xp-targets li span {
    display: block;
    font-size: 12px;
    line-height: 1.75;
    color: var(--xp-text-inv-2);
}

/* システム詳細の区切り */
.xp-sys-block {
    padding-bottom: 110px;
}

/* ------------------------------------------------------------
   11. 料金セクション
   ------------------------------------------------------------ */
.xp-pricing {
    padding: 110px 0;
    background:
        radial-gradient(ellipse 60% 40% at 50% 0%, var(--xp-a1-soft), transparent 70%),
        var(--xp-paper-2);
}

.xp-price-zero {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(18px, 3vw, 34px);
    max-width: 640px;
    margin: 0 auto 56px;
    padding: 28px 34px;
    border-radius: var(--xp-r-lg);
    background: var(--xp-ink-1);
    color: var(--xp-text-inv-1);
    box-shadow: var(--xp-shadow-md);
    position: relative;
    overflow: hidden;
}

.xp-price-zero::before {
    content: "";
    position: absolute;
    inset: -50%;
    background: radial-gradient(ellipse 40% 60% at 80% 30%, color-mix(in srgb, var(--xp-a1) 40%, transparent), transparent 70%);
}

.xp-price-zero i {
    position: relative;
    font-size: 30px;
    color: var(--xp-a2);
}

.xp-price-zero-body {
    position: relative;
}

.xp-price-zero-body strong {
    display: block;
    font-size: 15px;
    font-weight: 700;
    color: var(--xp-text-inv-2);
}

.xp-price-zero-num {
    font-family: var(--xp-font-disp);
    font-size: clamp(38px, 5vw, 52px);
    font-weight: 800;
    line-height: 1.15;
    background: linear-gradient(120deg, #fff, var(--xp-a2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.xp-price-zero-body em {
    font-style: normal;
    font-size: 12.5px;
    color: var(--xp-text-inv-2);
}

/* 料金ティア */
.xp-tiers {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    align-items: stretch;
}

.xp-tier {
    position: relative;
    padding: 34px 30px;
    border-radius: var(--xp-r-lg);
    background: var(--xp-paper-1);
    border: 1.5px solid var(--xp-line);
    text-align: center;
    transition: transform 0.35s var(--xp-ease), box-shadow 0.35s;
}

.xp-tier:hover {
    transform: translateY(-6px);
    box-shadow: var(--xp-shadow-md);
}

.xp-tier-range {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--xp-text-3);
}

.xp-tier-name {
    font-size: 18px;
    font-weight: 900;
    margin: 8px 0 20px;
}

.xp-tier-badge {
    display: inline-block;
    padding: 4px 14px;
    border-radius: var(--xp-r-full);
    font-size: 11.5px;
    font-weight: 800;
    color: var(--xp-a1);
    background: var(--xp-a1-soft);
    margin-bottom: 18px;
}

.xp-tier-price {
    font-family: var(--xp-font-disp);
    font-size: 48px;
    font-weight: 800;
    line-height: 1.1;
    color: var(--xp-text-1);
}

.xp-tier-price small {
    font-size: 15px;
    font-weight: 700;
    color: var(--xp-text-3);
    font-family: var(--xp-font-jp);
}

.xp-tier-tax {
    font-size: 11.5px;
    color: var(--xp-text-3);
    margin-top: 4px;
}

.xp-tier-ex {
    margin-top: 18px;
    padding: 12px 14px;
    border-radius: var(--xp-r-sm);
    background: var(--xp-paper-2);
    font-size: 12.5px;
    color: var(--xp-text-2);
}

.xp-tier-ex strong {
    color: var(--xp-a1);
}

.xp-tier-for {
    margin-top: 14px;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--xp-text-3);
}

.xp-tier-hot {
    border-color: var(--xp-a1);
    box-shadow: 0 16px 44px color-mix(in srgb, var(--xp-a1) 20%, transparent);
    background:
        linear-gradient(var(--xp-paper-1), var(--xp-paper-1)) padding-box,
        linear-gradient(140deg, var(--xp-a1), var(--xp-a2)) border-box;
    border: 2px solid transparent;
}

@media (min-width: 900px) {
    .xp-tier-hot {
        transform: scale(1.045);
    }

    .xp-tier-hot:hover {
        transform: scale(1.045) translateY(-6px);
    }
}

.xp-tier-pop {
    position: absolute;
    top: -14px;
    left: 50%;
    translate: -50% 0;
    padding: 6px 20px;
    border-radius: var(--xp-r-full);
    font-size: 12px;
    font-weight: 800;
    color: #fff;
    background: linear-gradient(120deg, var(--xp-a1), var(--xp-a2));
    box-shadow: 0 6px 16px color-mix(in srgb, var(--xp-a1) 40%, transparent);
    white-space: nowrap;
}

/* 年払いバナー */
.xp-yearly {
    display: flex;
    align-items: center;
    gap: 22px;
    margin-top: 28px;
    padding: 24px 30px;
    border-radius: var(--xp-r-lg);
    background: linear-gradient(120deg, var(--xp-a1-soft), transparent 65%), var(--xp-paper-1);
    border: 1px solid var(--xp-a1-line);
}

.xp-yearly i {
    font-size: 26px;
    color: var(--xp-a1);
    flex: none;
}

.xp-yearly strong {
    display: block;
    font-size: 16px;
    font-weight: 900;
    margin-bottom: 4px;
}

.xp-yearly p {
    font-size: 13px;
    line-height: 1.9;
    color: var(--xp-text-2);
}

.xp-yearly p b {
    color: var(--xp-a1);
}

/* シミュレーター */
.xp-sim {
    margin-top: 64px;
    padding: clamp(28px, 4vw, 46px);
    border-radius: var(--xp-r-lg);
    background: var(--xp-ink-1);
    color: var(--xp-text-inv-1);
    position: relative;
    overflow: hidden;
    box-shadow: var(--xp-shadow-lg);
}

.xp-sim::before {
    content: "";
    position: absolute;
    inset: -40%;
    background:
        radial-gradient(ellipse 34% 48% at 12% 20%, color-mix(in srgb, var(--xp-a1) 34%, transparent), transparent 70%),
        radial-gradient(ellipse 30% 44% at 92% 86%, color-mix(in srgb, var(--xp-a2) 22%, transparent), transparent 70%);
    transition: background 0.8s;
}

.xp-sim > * {
    position: relative;
}

.xp-sim-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 8px;
}

.xp-sim-head i {
    width: 44px;
    height: 44px;
    border-radius: 13px;
    display: grid;
    place-items: center;
    font-size: 17px;
    color: #fff;
    background: linear-gradient(135deg, var(--xp-a1), var(--xp-a2));
}

.xp-sim-head h3 {
    font-size: 21px;
    font-weight: 900;
}

.xp-sim-note {
    font-size: 13px;
    color: var(--xp-text-inv-2);
    margin-bottom: 30px;
}

.xp-sim-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(24px, 4vw, 48px);
    align-items: start;
}

.xp-sim-label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--xp-text-inv-2);
    margin-bottom: 10px;
}

.xp-sim-input {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid var(--xp-line-dark);
    border-radius: var(--xp-r-md);
    padding: 6px 18px 6px 6px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.xp-sim-input:focus-within {
    border-color: var(--xp-a2);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--xp-a2) 22%, transparent);
}

.xp-sim-input input {
    flex: 1;
    min-width: 0;
    padding: 12px 14px;
    background: transparent;
    border: 0;
    outline: 0;
    color: #fff;
    font-family: var(--xp-font-disp);
    font-size: 26px;
    font-weight: 700;
}

.xp-sim-input .xp-sim-unit {
    font-size: 14px;
    font-weight: 700;
    color: var(--xp-text-inv-2);
}

.xp-sim-hint {
    margin-top: 10px;
    font-size: 11.5px;
    line-height: 1.8;
    color: var(--xp-text-inv-2);
}

/* 支払い方法トグル */
.xp-pay-toggle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 24px;
    padding: 6px;
    border-radius: var(--xp-r-md);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--xp-line-dark);
}

.xp-pay-toggle label {
    position: relative;
    cursor: pointer;
}

.xp-pay-toggle input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.xp-pay-toggle .xp-pay-face {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 12px 10px;
    border-radius: 10px;
    font-size: 13.5px;
    font-weight: 700;
    color: var(--xp-text-inv-2);
    transition: background 0.3s, color 0.3s, box-shadow 0.3s;
}

.xp-pay-toggle input:checked + .xp-pay-face {
    color: #fff;
    background: linear-gradient(120deg, var(--xp-a1), color-mix(in srgb, var(--xp-a1) 55%, var(--xp-a2)));
    box-shadow: 0 6px 16px color-mix(in srgb, var(--xp-a1) 38%, transparent);
}

.xp-pay-toggle input:focus-visible + .xp-pay-face {
    outline: 2px solid var(--xp-a2);
    outline-offset: 2px;
}

.xp-pay-off {
    font-size: 10px;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: var(--xp-r-full);
    color: #fff;
    background: rgba(255, 255, 255, 0.18);
}

/* シミュレーター結果 */
.xp-sim-results {
    display: grid;
    gap: 14px;
}

.xp-sim-result {
    padding: 24px 28px;
    border-radius: var(--xp-r-md);
    background: rgba(255, 255, 255, 0.055);
    border: 1px solid var(--xp-line-dark);
}

.xp-sim-result-label {
    font-size: 12.5px;
    font-weight: 700;
    color: var(--xp-text-inv-2);
}

.xp-sim-result-value {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-top: 6px;
    font-family: var(--xp-font-disp);
    font-weight: 800;
    line-height: 1.1;
}

.xp-sim-result-value .xp-sim-yen {
    font-size: 24px;
    color: var(--xp-a2);
}

.xp-sim-result-value #displayPrice {
    font-size: clamp(40px, 5vw, 56px);
    background: linear-gradient(120deg, #fff 30%, var(--xp-a2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.xp-sim-result-sub .xp-sim-result-value {
    font-size: 26px;
}

.xp-sim-result-sub .xp-sim-yen {
    font-size: 16px;
}

.xp-sim-result-note {
    margin-top: 6px;
    font-size: 12px;
    min-height: 1em;
}

.xp-sim-result-note .xp-note-save {
    color: #6ee7a0;
    font-weight: 700;
}

.xp-sim-result-note .xp-note-info {
    color: var(--xp-a2);
    font-weight: 700;
}

/* 料金注記 */
.xp-price-notes {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 14px;
    margin-top: 36px;
}

.xp-price-notes li {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    border-radius: var(--xp-r-full);
    background: var(--xp-paper-1);
    border: 1px solid var(--xp-line);
    font-size: 12.5px;
    font-weight: 600;
    color: var(--xp-text-2);
}

.xp-price-notes li i {
    color: var(--xp-a1);
    font-size: 12px;
}

/* ------------------------------------------------------------
   12. CTAバンド
   ------------------------------------------------------------ */
.xp-ctaband {
    padding: 30px 0 110px;
    background: var(--xp-paper-2);
}

.xp-ctaband-in {
    position: relative;
    padding: clamp(48px, 7vw, 84px) clamp(28px, 6vw, 80px);
    border-radius: calc(var(--xp-r-lg) + 8px);
    background: var(--xp-ink-0);
    color: var(--xp-text-inv-1);
    text-align: center;
    overflow: hidden;
    isolation: isolate;
}

.xp-ctaband-in::before {
    content: "";
    position: absolute;
    z-index: -1;
    inset: -60% -30%;
    background:
        radial-gradient(ellipse 34% 55% at 22% 40%, color-mix(in srgb, var(--xp-a1) 52%, transparent), transparent 70%),
        radial-gradient(ellipse 32% 52% at 80% 65%, color-mix(in srgb, var(--xp-a2) 34%, transparent), transparent 70%);
    animation: xpDrift 14s ease-in-out infinite alternate;
    transition: background 0.8s;
}

.xp-ctaband-in::after {
    content: "";
    position: absolute;
    z-index: -1;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.13) 1px, transparent 1px);
    background-size: 26px 26px;
    mask-image: radial-gradient(ellipse 70% 90% at 50% 50%, #000 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 70% 90% at 50% 50%, #000 30%, transparent 80%);
}

.xp-ctaband-title {
    font-size: clamp(26px, 4.4vw, 44px);
    font-weight: 900;
    line-height: 1.4;
}

.xp-ctaband-lede {
    margin-top: 16px;
    font-size: 15px;
    color: var(--xp-text-inv-2);
}

.xp-ctaband-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-top: 38px;
}

/* ------------------------------------------------------------
   13. お問い合わせ
   ------------------------------------------------------------ */
.xp-contact {
    padding: 110px 0;
}

.xp-contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
}

.xp-contact-info {
    display: grid;
    gap: 16px;
}

.xp-ci-card {
    display: flex;
    gap: 18px;
    padding: 24px 26px;
    border-radius: var(--xp-r-lg);
    background: var(--xp-paper-1);
    border: 1px solid var(--xp-line);
    transition: transform 0.35s var(--xp-ease), box-shadow 0.35s, border-color 0.35s;
}

.xp-ci-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--xp-shadow-sm);
    border-color: var(--xp-a1-line);
}

.xp-ci-card i {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    font-size: 17px;
    color: var(--xp-a1);
    background: var(--xp-a1-soft);
    flex: none;
}

.xp-ci-card strong {
    display: block;
    font-size: 14.5px;
    font-weight: 900;
    margin-bottom: 4px;
}

.xp-ci-card p {
    font-size: 13.5px;
    color: var(--xp-text-2);
    line-height: 1.8;
    word-break: break-all;
}

.xp-contact-sns {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.xp-sns-btn {
    width: 48px;
    height: 48px;
    border-radius: 15px;
    display: grid;
    place-items: center;
    font-size: 19px;
    color: #fff;
    transition: transform 0.3s var(--xp-ease), box-shadow 0.3s;
}

.xp-sns-btn:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--xp-shadow-md);
}

.xp-sns-instagram {
    background: linear-gradient(45deg, #f09433, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888);
}

.xp-sns-line {
    background: #06c755;
}

/* フォーム */
.xp-form {
    padding: clamp(28px, 4vw, 44px);
    border-radius: var(--xp-r-lg);
    background: var(--xp-paper-1);
    border: 1px solid var(--xp-line);
    box-shadow: var(--xp-shadow-md);
}

.xp-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.xp-field {
    margin-bottom: 20px;
}

.xp-field label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 8px;
}

.xp-field .xp-req {
    display: inline-block;
    margin-left: 6px;
    padding: 1px 8px;
    border-radius: var(--xp-r-full);
    font-size: 10px;
    font-weight: 800;
    color: #fff;
    background: var(--xp-a1);
    vertical-align: 1px;
}

.xp-field input,
.xp-field select,
.xp-field textarea {
    width: 100%;
    padding: 13px 16px;
    border-radius: var(--xp-r-sm);
    border: 1.5px solid var(--xp-line);
    background: var(--xp-paper-0);
    font-family: inherit;
    font-size: 14.5px;
    color: var(--xp-text-1);
    outline: none;
    transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}

.xp-field textarea {
    resize: vertical;
    min-height: 140px;
}

.xp-field input:focus,
.xp-field select:focus,
.xp-field textarea:focus {
    border-color: var(--xp-a1);
    background: var(--xp-paper-1);
    box-shadow: 0 0 0 4px var(--xp-a1-soft);
}

.xp-form .xp-btn {
    width: 100%;
}

/* ------------------------------------------------------------
   14. フッター
   ------------------------------------------------------------ */
.xp-footer {
    background: var(--xp-ink-0);
    color: var(--xp-text-inv-2);
    padding: 72px 0 34px;
    position: relative;
    overflow: hidden;
}

.xp-footer::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 1px;
    background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--xp-a1) 60%, transparent), transparent);
}

.xp-footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: clamp(28px, 4vw, 56px);
}

.xp-footer-brand .xp-brand-name {
    color: #fff;
}

.xp-footer-brand p {
    margin-top: 16px;
    font-size: 13px;
    line-height: 2;
}

.xp-footer h4 {
    font-size: 13.5px;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: #fff;
    margin-bottom: 18px;
}

.xp-footer-links li {
    margin-bottom: 10px;
}

.xp-footer-links a {
    font-size: 13.5px;
    color: var(--xp-text-inv-2);
    transition: color 0.25s, padding-left 0.25s;
}

.xp-footer-links a:hover {
    color: var(--xp-a2);
    padding-left: 5px;
}

.xp-footer-contact p {
    font-size: 13.5px;
    line-height: 2.1;
}

.xp-footer-contact i {
    color: var(--xp-a2);
    margin-right: 8px;
}

.xp-footer-sns {
    display: flex;
    gap: 10px;
    margin-top: 18px;
}

.xp-footer-sns a {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    font-size: 17px;
    color: #fff;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid var(--xp-line-dark);
    transition: background 0.3s, transform 0.3s var(--xp-ease);
}

.xp-footer-sns a:hover {
    background: linear-gradient(135deg, var(--xp-a1), var(--xp-a2));
    transform: translateY(-3px);
}

.xp-footer-bottom {
    margin-top: 56px;
    padding-top: 26px;
    border-top: 1px solid var(--xp-line-dark);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 12px;
}

.xp-footer-bottom .xp-footer-love i {
    color: var(--xp-a2);
    margin: 0 3px;
}

/* ------------------------------------------------------------
   15. ページトップボタン
   ------------------------------------------------------------ */
.xp-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 940;
    width: 50px;
    height: 50px;
    border: 0;
    border-radius: 16px;
    display: grid;
    place-items: center;
    font-size: 16px;
    color: #fff;
    cursor: pointer;
    background: linear-gradient(135deg, var(--xp-a1), var(--xp-a2));
    box-shadow: 0 10px 26px color-mix(in srgb, var(--xp-a1) 42%, transparent);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: opacity 0.35s, visibility 0.35s, transform 0.35s var(--xp-ease), box-shadow 0.3s;
}

.xp-top.is-shown {
    opacity: 1;
    visibility: visible;
    transform: none;
}

.xp-top:hover {
    transform: translateY(-3px);
}

/* ------------------------------------------------------------
   16. ライトボックス（xpl-）
   ------------------------------------------------------------ */
.xpl-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    background: rgba(4, 7, 14, 0.9);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    opacity: 0;
    transition: opacity 0.3s;
}

.xpl-overlay.is-active {
    opacity: 1;
}

.xpl-stage {
    flex: 1;
    display: grid;
    place-items: center;
    padding: 68px 84px 12px;
    min-height: 0;
}

.xpl-stage img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--xp-r-sm);
    box-shadow: var(--xp-shadow-lg);
    transition: opacity 0.25s;
}

.xpl-close,
.xpl-prev,
.xpl-next {
    position: absolute;
    z-index: 2;
    width: 50px;
    height: 50px;
    border: 1px solid var(--xp-line-dark);
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 17px;
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    cursor: pointer;
    transition: background 0.25s, transform 0.3s var(--xp-ease);
}

.xpl-close:hover,
.xpl-prev:hover,
.xpl-next:hover {
    background: var(--xp-a1);
    transform: scale(1.08);
}

.xpl-close {
    top: 20px;
    right: 20px;
}

.xpl-prev {
    left: 20px;
    top: 50%;
    translate: 0 -50%;
}

.xpl-next {
    right: 20px;
    top: 50%;
    translate: 0 -50%;
}

.xpl-info {
    text-align: center;
    padding: 12px 20px 4px;
    color: var(--xp-text-inv-2);
    font-size: 13px;
}

.xpl-info .xpl-counter {
    display: inline-block;
    margin-right: 14px;
    font-family: var(--xp-font-disp);
    font-weight: 700;
    color: var(--xp-a2);
}

.xpl-thumbs {
    display: flex;
    justify-content: center;
    gap: 10px;
    padding: 12px 20px 24px;
    overflow-x: auto;
}

.xpl-thumb {
    flex: none;
    width: 74px;
    height: 48px;
    border-radius: 8px;
    background-size: cover;
    background-position: top center;
    border: 2px solid transparent;
    opacity: 0.5;
    cursor: pointer;
    transition: opacity 0.25s, border-color 0.25s, transform 0.3s var(--xp-ease);
}

.xpl-thumb:hover {
    opacity: 0.85;
}

.xpl-thumb.is-active {
    opacity: 1;
    border-color: var(--xp-a2);
    transform: translateY(-3px);
}

/* ------------------------------------------------------------
   17. 通知（estimate_download.js 互換 + 自前フォーム用）
   ------------------------------------------------------------ */
.landing-notification {
    position: fixed;
    top: 92px;
    right: 30px;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 15px;
    max-width: 400px;
    padding: 18px 48px 18px 20px;
    border-radius: var(--xp-r-md);
    background: var(--xp-paper-1);
    box-shadow: var(--xp-shadow-lg);
    border: 1px solid var(--xp-line);
    animation: xpNotifIn 0.35s var(--xp-ease);
}

@keyframes xpNotifIn {
    from {
        transform: translateX(60px);
        opacity: 0;
    }

    to {
        transform: none;
        opacity: 1;
    }
}

.landing-notification-success {
    border-left: 4px solid #27ae60;
}

.landing-notification-success i.fa-check-circle {
    color: #27ae60;
    font-size: 22px;
}

.landing-notification-error {
    border-left: 4px solid #e74c3c;
}

.landing-notification-error i.fa-exclamation-circle {
    color: #e74c3c;
    font-size: 22px;
}

.landing-notification span {
    flex: 1;
    font-size: 13.5px;
    line-height: 1.7;
    color: var(--xp-text-1);
}

.landing-notification-close {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 5px;
    border: 0;
    background: none;
    color: var(--xp-text-3);
    font-size: 14px;
    cursor: pointer;
    transition: color 0.2s;
}

.landing-notification-close:hover {
    color: var(--xp-text-1);
}

/* ------------------------------------------------------------
   17.5 グリッド内の出現ディレイ（スタッガー）
   ------------------------------------------------------------ */
.xp-bento > *:nth-child(3n+2),
.xp-shots > *:nth-child(3n+2),
.xp-benefit-grid > *:nth-child(3n+2),
.xp-concept-cards > *:nth-child(3n+2),
.xp-tiers > *:nth-child(3n+2),
.xp-tabs > *:nth-child(2),
.xp-tabs > *:nth-child(5) {
    --d: 0.12s;
}

.xp-bento > *:nth-child(3n+3),
.xp-shots > *:nth-child(3n+3),
.xp-benefit-grid > *:nth-child(3n+3),
.xp-concept-cards > *:nth-child(3n+3),
.xp-tiers > *:nth-child(3n+3),
.xp-tabs > *:nth-child(3) {
    --d: 0.24s;
}

/* ------------------------------------------------------------
   17.6 見積書セクション/モーダル用ボタン（estimate_download.js 互換）
   旧 landing.css の .btn を home.php 内でのみ再現
   ------------------------------------------------------------ */
.estimate-download-section .btn,
.estimate-modal .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 30px;
    border: 0;
    border-radius: var(--xp-r-full);
    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.3s var(--xp-ease), box-shadow 0.3s, background 0.3s;
}

.estimate-download-section .btn-primary,
.estimate-modal .btn-primary {
    color: #fff;
    background: linear-gradient(120deg, var(--xp-a1), color-mix(in srgb, var(--xp-a1) 55%, var(--xp-a2)));
    box-shadow: 0 8px 24px color-mix(in srgb, var(--xp-a1) 38%, transparent);
}

.estimate-download-section .btn-primary:hover,
.estimate-modal .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px color-mix(in srgb, var(--xp-a1) 48%, transparent);
}

.estimate-modal .btn-secondary {
    color: var(--xp-text-1);
    background: var(--xp-paper-2);
    box-shadow: inset 0 0 0 1.5px var(--xp-line);
}

.estimate-modal .btn-secondary:hover {
    background: var(--xp-paper-0);
}

/* ------------------------------------------------------------
   18. レスポンシブ
   ------------------------------------------------------------ */
@media (max-width: 1080px) {
    .xp-nav {
        display: none;
    }

    .xp-burger {
        display: flex;
    }

    .xp-header-actions .xp-btn-primary {
        display: none;
    }

    .xp-hero-in {
        grid-template-columns: 1fr;
    }

    .xp-hero-visual {
        max-width: 640px;
        margin-inline: auto;
        min-height: 0;
    }

    .xp-tabs {
        grid-template-columns: repeat(5, minmax(190px, 1fr));
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        padding-bottom: 10px;
        margin-inline: -24px;
        padding-inline: 24px;
    }

    .xp-tab {
        scroll-snap-align: start;
    }

    .xp-benefit-grid,
    .xp-concept-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .xp-targets ul {
        grid-template-columns: repeat(2, 1fr);
    }

    .xp-tiers {
        grid-template-columns: 1fr;
        max-width: 520px;
        margin-inline: auto;
    }

    .xp-sim-grid,
    .xp-contact-grid {
        grid-template-columns: 1fr;
    }

    .xp-footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .xp-container {
        width: calc(100% - 40px);
    }

    .xp-hero {
        padding-top: calc(var(--xp-header-h) + 44px);
        padding-bottom: 80px;
    }

    .xp-hero-stats {
        grid-template-columns: repeat(2, 1fr);
        width: 100%;
        gap: 22px;
    }

    .xp-float-chip {
        display: none;
    }

    .xp-header-actions .xp-btn-ghost {
        display: none;
    }

    .xp-benefit-grid,
    .xp-concept-cards,
    .xp-targets ul,
    .xp-form-row {
        grid-template-columns: 1fr;
    }

    .xp-shots {
        grid-template-columns: 1fr;
    }

    .xp-pains {
        padding: 24px 20px;
    }

    .xp-footer-grid {
        grid-template-columns: 1fr;
    }

    .xp-dock {
        max-width: calc(100vw - 20px);
        overflow-x: auto;
        bottom: 12px;
    }

    .xp-dock button span {
        display: none;
    }

    .xp-dock button {
        padding: 12px 14px;
    }

    .xp-top {
        right: 16px;
        bottom: 84px;
    }

    .xpl-stage {
        padding: 68px 16px 8px;
    }

    .xpl-prev,
    .xpl-next {
        width: 42px;
        height: 42px;
    }

    .landing-notification {
        left: 16px;
        right: 16px;
        max-width: none;
    }
}

/* ------------------------------------------------------------
   19. アクセシビリティ（モーション低減）
   ------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {

    .xp-body *,
    .xp-body *::before,
    .xp-body *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html.xp-root {
        scroll-behavior: auto;
    }

    .xp-reveal {
        opacity: 1;
        transform: none;
        filter: none;
    }

    .xp-marquee-track {
        animation: none;
        width: auto;
        flex-wrap: wrap;
        justify-content: center;
    }
}