@charset "UTF-8";

/* ============================================
   Google Fonts Import
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&display=swap');

/* ============================================
   Variables & Global Settings
   ============================================ */
:root {
    /* Colors */
    --color-text: #2D3748;
    /* 基本文字色 */
    --color-text-sub: #93979A;
    /* サブテキスト */
    --color-main: #5980B7;
    /* メイン（青） */
    --color-main-2: #709EDF;
    --color-main-3: #86ABDF;
    --color-main-4: #B3CCEE;
    --color-main-5: #B6D0F4;
    --color-accent: #F97319;
    /* アクセント（オレンジ） */

    --color-sub-1: #93979A;
    --color-sub-2: #A6A6A6;
    --color-sub-3: #D9D9D9;
    --color-white: #ffffff;

    --color-base: rgba(89, 128, 183, 0.1);
    /* 薄い青 */
    --color-bg-light: #F7FAFC;
    /* 薄いグレー背景 */

    /* Layout */
    --layout-width: 1140px;

    /* Typography (Desktop) */
    --fs-body: clamp(15px, 1.2vw + 10px, 16px);
    --lh-body: 1.7;

    --fs-h2: clamp(24px, 3vw + 12px, 36px);
    --lh-h2: 1.4;

    --fs-h3: clamp(18px, 2.2vw + 9px, 24px);
    --lh-h3: 1.6;

    /* 余白用のスケール */
    --space-section-sm: 64px;
    --space-section-md: 80px;
    --space-section-lg: 112px;
}

html,
body {
    background: #fff;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--color-text);
    font-size: var(--fs-body);
    line-height: var(--lh-body);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.3s;
}

a:hover {
    opacity: 0.8;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: bottom;
}

/* 共通コンテナ */
.container {
    width: 100%;
    max-width: var(--layout-width);
    margin: 0 auto;
    padding: 0 24px;
    box-sizing: border-box;
}

/* 共通セクションタイトル（大見出し） */
.section_title {
    font-size: var(--fs-h2);
    line-height: var(--lh-h2);
    font-weight: 700;
    text-align: center;
    margin-bottom: 48px;
    color: var(--color-text);
    position: relative;
}

/* DCカード見出し用（h3） */
.dc_card_title {
    font-size: var(--fs-h3);
    line-height: var(--lh-h3);
    color: var(--color-text);
    font-weight: 700;
}

/* セクションの基本余白 */
section {
    padding: 80px 0;
}

/* =========================================
   共通：通常の説明テキスト
   ========================================= */
.dc_text,
.dc_card_text,
.video_block_text,
.guide_block_text,
.support_text,
.flow_text,
.feature_text {
    font-size: var(--fs-body);
    /* 16px */
    line-height: var(--lh-body);
    /* 1.5 */
    font-weight: 400;
    color: var(--color-text);
}

/* ============================================
   Buttons（共通）
   ============================================ */

/* 無料相談（オレンジ・塗り） */
.btn_consultation {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 165px;
    height: 55px;
    font-size: 18px;
    font-weight: 700;
    border-radius: 50px;
    color: #fff;
    background-color: var(--color-accent);
    box-shadow: 0 6px 12px rgba(249, 115, 25, 0.36);
    transition: 0.3s;
}

.btn_consultation:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 18px rgba(249, 115, 25, 0.45);
}

/* お問い合わせ（青フチ・白） */
.btn_contact {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 165px;
    height: 55px;
    font-size: 18px;
    font-weight: 700;
    border-radius: 50px;
    background-color: #ffffff;
    color: var(--color-main);
    border: 2px solid var(--color-main);
    box-shadow: none;
    transition: 0.3s;
}

.btn_contact:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 12px rgba(89, 128, 183, 0.3);
}

/* 資料ダウンロード（オレンジフチ・白） */
.btn_download {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-width: 165px;
    height: 55px;
    padding: 12px 12px;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
    background-color: var(--color-white);
    font-weight: 700;
    font-size: 18px;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn_download:hover {
    background-color: var(--color-accent);
    color: var(--color-white);
    opacity: 1;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(249, 115, 25, 0.3);
}

/* ============================================
   Header
   ============================================ */

.header {
    width: 100%;
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    height: 80px;
}

.header .container {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header_logo img {
    height: 40px;
    width: auto;
}

.header_actions {
    display: flex;
    gap: 16px;
}

/* 一応明示しておく（共通ボタンと同じサイズ） */
.header_actions .btn_contact,
.header_actions .btn_consultation {
    width: 165px;
    height: 55px;
}

/* ============================================
   Main Visual (First View)
   ============================================ */

.first_view {
    padding-top: 140px;
    padding-bottom: var(--space-section-lg);

    background-image: url('/dc/img/fv-bg-blue.png');
    background-repeat: no-repeat;
    background-position: center top;
    background-size: 100% auto;
    background-color: #F7FAFC;
}

.first_view .container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
}

/* 左側のコンテンツラッパー */
.fv_content_wrapper {
    width: 65%;
    z-index: 1;
}

/* 青いボックス */
.fv_blue_box {
    background-color: #6A8EC3;
    border-radius: 0;
    width: 850px;
    max-width: 100%;
    padding: 40px 32px 32px;
    color: var(--color-white);
    text-align: center;
    margin-bottom: 24px;
    box-shadow: 0 10px 20px rgba(89, 128, 183, 0.2);
    position: relative;
    min-height: 380px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* 「小さな会社でも〜」 */
.eyebrow {
    font-size: 40px;
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: 8px;
    display: inline-block;
    background: transparent;
    padding: 0;
}

/* タイトル */
.fv_blue_box h1 {
    font-size: 64px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 32px;
    color: var(--color-white);
    letter-spacing: 0.05em;
}

/* 3つの白い円 */
.points_row {
    display: flex;
    justify-content: center;
    gap: 24px;
    width: 100%;
}

.points_row li {
    background-color: var(--color-white);
    color: var(--color-text);
    width: 140px;
    height: 140px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    padding: 0;
}

.circle_text {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
}

/* 下のサブタイトル */
.subtitle {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 32px;
    padding-left: 8px;
    z-index: 1;
}

/* ボタンエリア（FV専用） */
.fv_buttons_area {
    display: flex;
    justify-content: center;
    gap: 32px;
    padding-left: 8px;
}

.btn_item {
    text-align: center;
}

.btn_label {
    font-size: 12px;
    color: var(--color-sub-1);
    margin-bottom: 8px;
    font-weight: 500;
}

/* ★ ファーストビューのボタンだけ 200×60 に上書き */
.fv_buttons_area .btn_contact,
.fv_buttons_area .btn_consultation {
    width: 200px;
    height: 60px;
    font-size: 20px;
    letter-spacing: 0.08em;
}

/* 右側のイラスト */
.main_visual {
    width: 45%;
    margin-left: -20px;
    margin-top: 100px;
    z-index: 3;
    pointer-events: none;
}

.fv_image {
    width: 100%;
    max-width: 550px;
    height: auto;
}

/* =========================
   中小企業が導入で悩みやすいポイント
   ========================= */

.trouble_points {
    position: relative;
    padding: clamp(56px, 6vw, 88px) 0;
    background-color: var(--color-bg-light);
    overflow: hidden;
}

.trouble_points .container {
    position: relative;
    z-index: 2;
    max-width: 1440px;
    margin: 0 auto;

    display: grid;
    grid-template-areas:
        "title title"
        "illust cards";

    /* ▼【変更点1】比率を見直し、中央配置を安定させる
     以前の「28vw 1fr」だと右の余白が広すぎたため、
     コンテンツ幅の比率（イラスト:カード ≒ 1:1.6）に近い比率に設定 */
    grid-template-columns: 1fr 1.6fr;

    /* 中央の結合部分の余白 */
    column-gap: clamp(24px, 4vw, 48px);
    /* 少し広げてバランス調整 */
    row-gap: clamp(18px, 3vw, 32px);
    align-items: center;

    padding: 0 clamp(16px, 2vw, 24px);
}

.trouble_points .section_title {
    grid-area: title;
    text-align: center;
    font-size: var(--fs-h2);
    line-height: 1.5;
    margin-bottom: clamp(18px, 3vw, 28px);
}

.trouble_bg {
    position: absolute;
    inset: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: none;
    z-index: 0;
}

.trouble_bg img:first-child {
    max-width: 1100px;
    width: 80%;
}

/* ------------------------------
   左：イラスト
   ------------------------------ */
.problem-illustration {
    grid-area: illust;
    position: relative;
    left: auto;
    top: auto;

    /* ▼【変更点2】右（中央側）に寄せる */
    justify-self: end;
    align-self: center;

    width: clamp(300px, 26vw, 460px);

    z-index: 1;
    pointer-events: none;
}

.problem-illustration img {
    width: 100%;
    height: auto;
    display: block;
}

/* ------------------------------
   右：カード群
   ------------------------------ */
.problem_cards {
    grid-area: cards;

    display: grid;
    grid-template-columns: repeat(2, minmax(260px, 1fr));
    gap: clamp(14px, 2vw, 24px);

    max-width: 840px;

    /* ▼【変更点3】左（中央側）に寄せる */
    justify-self: start;
    /* 幅を確保して崩れを防ぐ */
    width: 80%;

    margin: 0;
    z-index: 2;
}

.problem_cards .card {
    background-color: var(--color-white);
    border-radius: clamp(18px, 2vw, 28px);
    padding: clamp(16px, 2vw, 22px) clamp(18px, 2.2vw, 28px);
    box-shadow: 0 18px 40px rgba(35, 67, 145, 0.12);

    display: flex;
    align-items: center;
    justify-content: center;

    min-height: clamp(110px, 9vw, 130px);
    text-align: center;
    position: relative;
}

.problem_cards .card h3 {
    font-size: clamp(15px, 1.2vw, 18px);
    line-height: 1.6;
    font-weight: 400;
}

.problem_cards .card h3 strong {
    font-weight: 700;
}



/* ============================================
   導入の不安をまとめて解決します！
   ============================================ */

.solution_intro {
    background-color: #ffffff;
    padding: var(--space-section-sm) 0;
}

.solution_intro .container {
    max-width: 1440px;
    margin: 0 auto;
    text-align: center;
}

.solution_intro .section_title {
    font-size: 42px;
    font-weight: 700;
    line-height: 1.6;
    margin-bottom: 36px;
    display: inline-block;
    transform: skewX(-8deg);
}

/* リード文 */
.solution_lead {
    font-size: 20px;
    line-height: 1.5;
}

/* オレンジのマーカーっぽいバッジ */
.badge_support {
    display: inline-block;
    padding: 4px 16px;
    margin: 0 4px;
    border-radius: 10px;
    background-color: var(--color-accent);
    color: var(--color-white);
    font-weight: 700;
    font-size: 24px;
    white-space: nowrap;
}

/* ============================================
   What is DC 企業型DCとはどんな制度？
   ============================================ */

.what_is_dc {
    position: relative;
    padding: var(--space-section-md) 0;
    background-color: var(--color-bg-light);
}

.what_is_dc .section_title {
    margin-bottom: 40px;
}

.dc_text {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 56px;
}

/* 3枚カード */
.dc_cards {
    display: flex;
    justify-content: center;
    gap: 60px;
    /* 隙間を狭くする */
    padding: 0 32px;
    width: 100%;
    /* 全体の幅を親要素に合わせる */
    max-width: 1100px;
    /* 念のため全体の最大幅を制限 */
    margin: 0 auto;
}

.dc_card {
    position: relative;
    flex: 1 1 30%;
    background-color: var(--color-white);
    min-width: 280px;
    border-radius: 32px;
    padding: 32px 32px 28px;
    box-shadow: 0 18px 40px rgba(35, 67, 145, 0.12);
    text-align: center;
}

/* 矢印 */
.dc_card:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -45px;
    transform: translateY(-50%);
    border-style: solid;
    border-width: 20px 0 20px 26px;
    border-color: transparent transparent transparent var(--color-sub-3);
    pointer-events: none;
}

/* タイトル＋上下オレンジライン */
.dc_card_title {
    font-size: var(--fs-h3);
    font-weight: 650;
    color: var(--color-text);
    margin-bottom: 12px;
    padding: 5px 0 5px;
    position: relative;
    white-space: nowrap;
    /* テキストの折り返しを禁止 */
    overflow: hidden;
    /* はみ出た部分を隠す */
    text-overflow: ellipsis;
    /* 必要であれば省略記号（...）を表示 */
}

.dc_card_title::before,
.dc_card_title::after {
    content: "";
    position: absolute;
    left: 50%;
    width: 240px;
    height: 2px;
    border-radius: 999px;
    background-color: var(--color-accent);
    transform: translateX(-50%);
}

.dc_card_title::before {
    top: 0;
}

.dc_card_title::after {
    bottom: 0;
}

/* 説明文 */
.dc_card_text {
    height: 60px;
    margin: 30px 0 10px;
    text-align: center;
}

/* アイコン領域 */
.dc_card_image {
    height: 150px;
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dc_card_image img {
    max-height: 100%;
    width: auto;
}

/* 箇条書き（1,3枚目） */
.dc_card_points {
    text-align: left;
    background-color: var(--color-white);
    padding: 16px 18px;
    border-radius: 10px;
    width: 100%;
    margin-top: auto;
}

.dc_card_points li {
    font-size: var(--fs-body);
    margin-bottom: 8px;
    padding-left: 16px;
    position: relative;
}

.dc_card_points li:last-child {
    margin-bottom: 0;
}

.dc_card_points li::before {
    content: "✔";
    position: absolute;
    left: 0;
    margin-right: 4px;
    top: 1px;
    font-size: var(--fs-body);
    color: var(--color-main);
}

/* 2枚目のアイコンだけ少し下げる */
.dc_cards .dc_card:nth-child(2) .dc_card_image {
    margin-top: 50px;
}

.dc_card_points strong {
    color: var(--color-accent);
}

.dc_card:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 50px rgba(35, 67, 145, 0.20);
    transition:
        transform 0.6s cubic-bezier(0.19, 1, 0.22, 1),
        box-shadow 0.6s cubic-bezier(0.19, 1, 0.22, 1);
}

/* ============================================
   Video & Download 動画解説＆資料ダウンロード
   ============================================ */

.video_download {
    position: relative;
    overflow: hidden;
    padding: 80px 0 200px;
}

.video_download .container {
    position: relative;
    z-index: 2;
}

/* 動画ブロック */
.video_block {
    background-color: var(--color-base);
    border-radius: 20px;
    padding: 60px 20px;
    margin-bottom: 0;
    text-align: center;
}

/* 左右レイアウト */
.video_contents_wrap {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 30px;
    margin-bottom: 40px;
}

/* 左：動画 */
.video_block_left {
    flex-shrink: 0;
    width: 60%;
    max-width: 600px;
    font-size: var(--fs-h3);
}

.video_block_left .video_block_media {
    width: 100%;
    margin: 0;
    aspect-ratio: 16 / 9;
    position: relative;
}

.video_block_left .video_block_media iframe {
    width: 100%;
    height: 100%;
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* 右：サムネイル枠 */
.video_block_right {
    flex-shrink: 0;
    width: 35%;
    max-width: 350px;
    position: relative;
    background-color: var(--color-white);
    border: 6px solid var(--color-accent);
    border-radius: 20px;
    padding: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    box-sizing: border-box;
}

/* 右側の三角 */
.video_block_right::before {
    content: "";
    position: absolute;
    top: 50%;
    left: -26px;
    transform: translateY(-50%);
    border-style: solid;
    border-width: 13px 20px 13px 0;
    border-color: transparent var(--color-accent) transparent transparent;
}

.video_block_right img {
    border-radius: 10px;
    width: 100%;
    height: auto;
}

/* 下のテキスト */
.video_block_body {
    max-width: 800px;
    margin: auto;
}

.video_block_label {
    font-size: var(--fs-h3);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 16px;
}

.video_block_text {
    text-align: left;
}

/* 資料ダウンロードブロック */
.guide_block {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    margin: 80px 0;
}

/* サムネイル */
.guide_block_thumb {
    flex: 0 0 45%;
    max-width: 450px;
}

.guide_block_thumb img {
    width: 100%;
    height: auto;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--color-sub-3);
}

/* テキスト側 */
.guide_block_body {
    flex: 1;
}

.guide_block_title {
    font-size: var(--fs-h3);
    line-height: var(--lh-h3);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 24px;
}

.guide_block_text {
    margin-bottom: 32px;
}

.guide_block_body {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* 区切り画像 */
.video_divider_image {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 180px;
    z-index: 1;
    background-image: url('/dc/img/video-divider-image.png');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: bottom center;
}

/* ============================================
   Feature (Reasons)社長ひとりでも～
   ============================================ */

.feature_dc {
    position: relative;
    padding-top: var(--space-section-lg);
    padding-bottom: 100px;
    background-color: var(--color-white);
    overflow: hidden;
}

/* PCレイアウト: 1fr (リスト) + 300px (イラスト) */
.feature_dc .container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 300px;
    column-gap: 40px;
    align-items: flex-start;
}

.feature_dc .section_title {
    grid-column: 1 / -1;
    text-align: center;
    font-size: var(--fs-h2);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 60px;
}

/* リストエリア（ulからdivに変更されています） */
.feature_list {
    margin: 20px 0 0 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 80px;
    /* PC版のカード間の隙間 */
}

/* カード共通設定（PCデザイン復活） */
.feature_item {
    position: relative;
    display: flex;
    align-items: center;
    /* PC版レイアウト維持のため固定に近い幅を復活 */
    width: 100%;
    max-width: 850px;
    min-height: 185px;
    padding: 20px 30px;
    border-radius: 25px;
    background-color: var(--color-main);
    box-shadow: 0 10px 25px rgba(92, 128, 176, 0.3);
    box-sizing: border-box;
    margin: 0;
}

/* PCのみ: 2つ目のカードを右にずらす */
@media (min-width: 769px) {
    .feature_item.is-second {
        /* HTMLに is-second クラスを追加 */
        margin-left: 140px;
    }
}

/* スマホ用画像はPCでは非表示 */
.feature_img_sp {
    display: none;
}

/* 番号 */
.feature_index {
    flex: 0 0 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 128px;
    font-weight: 700;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 4px #fff;
    font-family: 'Noto Sans JP', sans-serif;
    opacity: 0.9;
}

/* 見出し＋テキスト側 */
.feature_content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: var(--color-white);
    margin-left: 25px;
}

.feature_title {
    font-size: var(--fs-h3);
    line-height: 1.5;
    font-weight: 700;
    margin: 0 0 16px 0;
}

/* 白いボックスの説明文 */
.feature_text {
    margin: 0;
    padding: 12px 20px;
    border-radius: 20px;
    background-color: var(--color-white);
    color: var(--color-text);
    max-width: 720px;
    min-height: 90px;
    text-align: left !important;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    /* テキストの折り返しを許可 */
}

.feature_text strong {
    font-weight: 700;
    white-space: normal;
    word-break: break-all;
}

/* PC用の右側イラストエリア（復活） */
.feature_illustrations.pc_only {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 180px;
    padding-top: 40px;
    grid-column: 2 / 3;
}

.feature_illustrations.pc_only img {
    width: 100%;
    max-width: 280px;
    height: auto;
    display: block;
    transform: translateX(20px);
}


/* ============================================
   Support System
   ============================================ */

.support_system {
    padding: var(--space-section-lg) 0;
    background-color: #fff;
    overflow: hidden;
}

.support_system .container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 60px;
}

.support_system .section_title {
    text-align: center;
    font-size: var(--fs-h2);
    font-weight: 700;
    margin-bottom: 100px;
    color: var(--color-text);
}

/* リスト */
.support_list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.support_step {
    width: 100%;
    position: relative;
}

.support_step+.support_step {
    margin-top: 160px;
}

/* 2つ目以降の上の波 */
.support_step+.support_step::before {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 100%;
    width: 100%;
    max-width: 1200px;
    height: 180px;
    background: url("/dc/img/support-wave.png") no-repeat center bottom;
    background-size: contain;
    pointer-events: none;
    z-index: 0;
}

/* 3つ目用の別画像 */
.support_step:nth-child(3)::before {
    background-image: url("/dc/img/support-wave2.png");
}

/* 本体レイアウト */
.support_point {
    display: grid;
    padding-left: 40px;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: center;
    max-width: 1440px;
}

.support_visual {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 480px;
}

.support_visual img {
    width: 100%;
    max-width: 480px;
    height: auto;
    display: block;
}

.support_body {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    max-width: 650px;
}

.support_icon {
    width: 140px;
    height: auto;
    margin-bottom: 20px;
    display: block;
}

.support_title {
    font-size: var(--fs-h3);
    font-weight: 700;
    line-height: 1.5;
    margin: 0 0 24px 0;
    color: var(--color-text);
}

.support_text {
    margin: 0;
    text-align: left;
}

.support_text strong {
    font-weight: 700;
    background: linear-gradient(transparent 70%, #dbeeff 70%);
}

/* ジグザグ配置 */
.support_step:nth-child(odd) .support_visual {
    order: 1;
}

.support_step:nth-child(odd) .support_body {
    order: 2;
}

.support_step:nth-child(even) .support_visual {
    order: 2;
}

.support_step:nth-child(even) .support_body {
    order: 1;
}


/* ============================================
   Flow
   ============================================ */

.flow {
    background-color: var(--color-base);
    margin-top: var(--space-section-md);
}

.flow .section_title {
    margin-bottom: 100px;
}

.flow_steps {
    max-width: 1100px;
    margin: 0 auto;
}

.flow_step {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    position: relative;
}

/* 点線 */
.flow_step:not(:last-child)::after {
    content: "";
    position: absolute;
    left: 67px;
    top: 140px;
    bottom: 4px;
    border-left: 2px dashed #4A5568;
    z-index: 0;
}

/* 矢印 */
.flow_step:not(:last-child)::before {
    content: "";
    position: absolute;
    left: calc(67px - 6px);
    bottom: 4px;
    width: 12px;
    height: 12px;
    border-right: 2px solid #4A5568;
    border-bottom: 2px solid #4A5568;
    transform: rotate(45deg);
    z-index: 0;
}


.flow_step>img {
    width: 135px;
    flex-shrink: 0;
}

.step_card {
    flex: 1 1 1000px;
    display: flex;
    align-items: center;
    background: var(--color-white);
    border: 1px solid var(--color-sub-3);
    max-width: 935px;
    width: 100%;
    min-height: 175px;
    border-radius: 45px;
    padding: 24px 12px 24px 54px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    margin-bottom: 36px;
}

.step_card>img {
    width: 90px;
    margin-right: 36px;
}

.card_content {
    flex: 1;
    max-width: 720px;
}

.flow_title {
    font-size: var(--fs-h3);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 18px;
}

/* ============================================
   CTA
   ============================================ */

.cta {
    position: relative;
    padding: 40px 0;
    background-color: var(--color-main-4);
    overflow: hidden;
}

/* 背景模様 */
.cta::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url("/dc/img/cta-bg-pattern.png");
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    pointer-events: none;
}

.cta .container {
    position: relative;
    z-index: 1;
}

/* 白いカード */
.cta_box {
    max-width: 875px;
    min-width: 275px;
    margin: 20px auto;
    padding: 25px 0;
    background-color: var(--color-white);
    border-radius: 60px;
    box-shadow: 0 24px 45px rgba(16, 40, 79, 0.25);
    text-align: center;
}

.cta_box .section_title {
    margin-bottom: 24px;
}

.cta_text {
    margin: 0 0 48px;

}

/* ボタン */
.cta_buttons {
    display: flex;
    justify-content: center;
    gap: 120px;
}

.cta_button {
    text-align: center;
}

.cta_note {
    font-size: 12px;
    margin-bottom: 12px;
    color: var(--color-text-sub);
}



/* ============================================
   Footer
   ============================================ */

.footer {
    background-color: #222222;
    color: #ffffff;
    padding: 56px 0 20px;
    font-size: 14px;
}

.footer a {
    color: #e5e7eb;
    text-decoration: none;
}

.footer a:hover {
    color: #f97316;
}

/* 上段全体 */
.footer_top {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

/* 左カラム */
.footer_left {
    flex: 1 1 320px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer_brand {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px 32px;
}

.footer_logo img {
    height: 50px;
    width: auto;
}

.footer_badges {
    background-color: var(--color-white);
}

.footer_badges img {
    height: 80px;
    margin-right: 6px;
}

.footer_corporate_name {
    width: 100%;
    margin-top: 4px;
    font-size: 14px;
    letter-spacing: 0.12em;
}

.footer_left_body {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer_offices {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 40px;
    margin-bottom: 20px;
}

.office_title {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 6px;
    color: #999;
}

.office_text {
    font-size: 14px;
    line-height: 2.2;
    color: #999;
}

.footer_telfax {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 12px;
    letter-spacing: 0.12em;
    color: #999;
}

/* 右カラム */
.footer_right {
    flex: 0 0 360px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 24px;
    margin-top: 40px;
    /* 260px → 少しだけ下げる程度に */
}

.footer_policies {
    list-style: none;
    margin: 0;
    padding: 0;
    text-align: left;
}

.footer_policies li+li {
    margin-top: 8px;
}

.footer_policies a {
    font-size: 14px;
}


/* コピーライト */
.footer_bottom {
    margin-top: 16px;
    text-align: center;
    font-size: 15px;
    color: #9ca3af;
}

.footer_bottom small {
    letter-spacing: 0.05em;
}

/* =========================================
   Mobile Responsive (Max-width: 768px)
   最適化版：スマホはこの1ブロックに統合
   （solution_introは例外で維持）
   ========================================= */
@media (max-width: 768px) {

    /* ------------------------------
   Global Typography / Spacing
   ------------------------------ */
    :root {
        --fs-body: 15px;
        --lh-body: 1.8;

        --fs-h2: 28px;
        --lh-h2: 1.35;

        --fs-h3: 20px;
        --lh-h3: 1.55;
    }

    .container {
        padding: 0 16px;
    }

    section {
        padding: 50px 0;
    }

    /* h2 共通 */
    .section_title {
        font-size: var(--fs-h2);
        line-height: var(--lh-h2);
        margin-bottom: 32px;
    }

    /* h3 共通（各所のバラつき止め） */
    .dc_card_title,
    .guide_block_title,
    .video_block_label,
    .support_title,
    .flow_title,
    .feature_title {
        font-size: var(--fs-h3);
        line-height: var(--lh-h3);
    }

    /* 本文 共通 */
    .dc_text,
    .dc_card_text,
    .video_block_text,
    .guide_block_text,
    .support_text,
    .flow_text,
    .feature_text {
        font-size: var(--fs-body);
        line-height: var(--lh-body);
    }

    /* solution_intro は除外（既存の見た目を維持） */
    .solution_intro .section_title {
        font-size: 42px;
        font-weight: 700;
        line-height: 1.6;
        margin-bottom: 36px;
        display: inline-block;
        transform: skewX(-8deg);
    }

    .solution_lead {
        font-size: 20px;
        line-height: 1.5;
    }

    .badge_support {
        display: inline-block;
        padding: 4px 16px;
        margin: 0 4px;
        border-radius: 10px;
        background-color: var(--color-accent);
        color: var(--color-white);
        font-weight: 700;
        font-size: 24px;
        white-space: nowrap;
    }

    /* ------------------------------
   Header
   ------------------------------ */
    .header {
        height: 60px;
    }

    .header_logo img {
        height: 30px;
    }

    .header_actions {
        gap: 10px;
    }

    .header_actions .btn_contact,
    .header_actions .btn_consultation {
        width: auto;
        min-width: 110px;
        height: 38px;
        font-size: 14px;
        padding: 0 10px;
    }

    /* ------------------------------
   1. First View
   ------------------------------ */
    .first_view {
        padding-top: 80px;
        padding-bottom: 32px;
    }

    .first_view .container {
        display: block !important;
        /* 横並びを完全にやめる */
        text-align: center !important;
    }

    /* 2. デスクトップ版の「幅65%」が箱を広げている主犯です。これを100%に。 */
    .fv_content_wrapper {
        width: 100% !important;
        max-width: 100% !important;
        display: block !important;
        margin: 0 auto !important;
    }

    /* 3. 青い箱の「850px」と「min-height」を強制的に殺します */
    .fv_blue_box {
        width: 90% !important;
        max-width: 500px !important;
        min-width: 0 !important;
        min-height: 0 !important;

        display: inline-block !important;
        margin: 0 auto 24px !important;
        padding: 30px 15px !important;
        box-sizing: border-box !important;
        float: none !important;
    }

    .eyebrow {
        font-size: 16px !important;
        white-space: normal !important;
        display: block !important;
    }

    .fv_blue_box h1 {
        font-size: 36px;
        line-height: 1.3;
        margin-bottom: 24px;
        white-space: wrap;
    }

    .points_row {
        display: flex;
        justify-content: center;
        gap: 8px;
        width: 100%;
    }

    .points_row li {
        width: 96px;
        height: 96px;
        border-radius: 50%;
        padding: 0;
    }

    .circle_text {
        font-size: 13px;
        line-height: 1.3;
    }

    .subtitle {
        font-size: 14px;
        line-height: 1.8;
        max-width: 360px;
        margin: 0 auto 24px;
        text-align: center;
    }

    .main_visual {
        width: 320px;
        max-width: 90%;
        margin: 40px auto 20px;
    }

    .fv_buttons_area {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 16px;
        padding-left: 0;
    }

    .fv_buttons_area .btn_consultation,
    .fv_buttons_area .btn_contact {
        width: 200px;
        max-width: 100%;
        height: 55px;
        font-size: 16px;
    }

    /* ------------------------------
   2. Trouble Points
   ------------------------------ */
    .trouble_points .container {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .trouble_points .section_title {
        order: 1;
        margin-bottom: 20px;
    }

    .problem_cards {
        order: 2;
        width: 100%;
        max-width: 560px;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
        margin: 0;
    }

    .problem-illustration {
        order: 3;
        position: relative;
        left: auto;
        top: auto;
        width: 80%;
        max-width: 350px;
        margin: 0 auto 30px;
    }

    .problem_cards .card {
        border-radius: 16px;
        padding: 16px 8px;
        min-height: 110px;
        width: 100%;
    }

    .problem_cards .card h3 {
        font-size: 15px;
        line-height: 1.5;
    }

    /* ------------------------------
   3. Solution Intro
   ------------------------------ */

    .solution_intro .section_title {
        font-size: 30px;
        /* 42px → 30px（28〜34で調整） */
        line-height: 1.35;
    }

    .solution_intro .solution_lead {
        font-size: 16px;
        /* 20px → 16px（15〜17で調整） */
        line-height: 1.7;
    }

    .solution_intro .badge_support {
        font-size: 18px;
        /* 24px → 18px（16〜20で調整） */
        padding: 3px 12px;
    }

    /* ------------------------------
   4. DC Cards
   ------------------------------ */
    .dc_cards {
        flex-direction: column;
        gap: 40px;
        padding: 0;
        align-items: center;
    }

    .dc_card {
        width: 100%;
        max-width: 360px;
    }

    .dc_card:not(:last-child)::after {
        top: auto;
        bottom: -30px;
        right: 50%;
        transform: translateX(50%) rotate(90deg);
        border-color: transparent transparent transparent var(--color-sub-3);
    }

    .dc_card_points {
        margin-left: auto;
        margin-right: auto;
        width: fit-content;
    }

    /* ------------------------------
   4. Video & Download
   ------------------------------ */
    .video_contents_wrap {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }

    .video_block_left,
    .video_block_right {
        width: 100%;
        max-width: 100%;
    }

    .video_block_right::before {
        top: -26px;
        left: 50%;
        transform: translateX(-50%) rotate(90deg);
    }

    .guide_block {
        flex-direction: column;
        gap: 30px;
    }

    .guide_block_title {
        margin: 12px;
    }

    .guide_block_text {
        margin: 12px 12px 24px 12px;
    }

    /* ------------------------------
   Feature（重複なし版）
   ------------------------------ */
    .feature_dc {
        padding-top: 60px;
        padding-bottom: 60px;
    }

    .feature_dc .container {
        display: flex;
        flex-direction: column;
        padding: 24px;
    }

    .feature_dc .section_title {
        margin-bottom: 40px;
    }

    .feature_list {
        gap: 0;
        width: 100%;
    }

    .feature_item {
        flex-direction: column;
        height: auto;
        width: 100%;
        max-width: 100%;
        padding: 18px;
        margin-bottom: 40px;
        text-align: center;
        box-sizing: border-box;
    }

    .feature_item.is-second {
        margin-left: 0;
    }

    .feature_index {
        font-size: 80px;
        margin-bottom: 10px;
        -webkit-text-stroke: 2px #fff;
        flex: 0 0 auto;
    }

    .feature_content {
        margin-left: 0;
        width: 100%;
        align-items: center;
    }

    .feature_title {
        text-align: center;
        margin-bottom: 20px;
        padding: 0 10px;
    }

    .feature_text {
        width: 100%;
        max-width: 100%;
        min-height: auto;
        padding: 15px;
        box-sizing: border-box;
        text-align: left !important;
    }

    .feature_img_sp {
        display: block;
        width: 100%;
        text-align: center;
        margin-bottom: 40px;
        padding: 0 10px;
        box-sizing: border-box;
    }

    .feature_img_sp img {
        max-width: 240px;
        width: 80%;
        height: auto;
    }

    .feature_illustrations.pc_only {
        display: none;
    }

    /* ------------------------------
   Support System
   ------------------------------ */
    .support_system {
        padding: 60px 0;
    }

    .support_system .container {
        padding: 0 24px;
    }

    .support_step+.support_step {
        margin-top: 60px;
    }

    .support_step+.support_step::before {
        display: none;
    }

    .support_point {
        display: flex;
        flex-direction: column;
        gap: 30px;
        padding-left: 0;
        max-width: 100%;
    }

    .support_visual {
        order: 1;
        max-width: 320px;
        margin: 0 auto;
    }

    .support_body {
        order: 2;
        align-items: flex-start;
        /* ← 修正 */
        text-align: center;
        max-width: 100%;
    }

    .support_step:nth-child(odd) .support_visual,
    .support_step:nth-child(even) .support_visual {
        order: 1;
    }

    .support_step:nth-child(odd) .support_body,
    .support_step:nth-child(even) .support_body {
        order: 2;
    }

    .support_icon {
        width: 120px;
        margin: 0 auto 16px;
    }

    .support_title {
        text-align: center;
    }

    .support_text {
        text-align: left;
    }

    /* ------------------------------
   Flow
   ------------------------------ */
    .flow_step {
        flex-direction: column;
        align-items: center;
        gap: 12px;
        padding-bottom: 40px;
    }

    .flow_step:not(:last-child)::before,
    .flow_step:not(:last-child)::after {
        display: none;
    }

    .step_card {
        flex: none;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 12px;
        width: 90%;
        padding: 24px;
        height: auto;
        min-height: 175px;
        margin-bottom: 24px;
    }

    .step_card>img {
        margin: 0 0 16px 0;
        width: 60px;
    }

    .card_content {
        width: 100%;
        height: auto;
    }

    .flow_title {
        text-align: center;
        margin: 12px;
    }

    .flow_text {
        text-align: left;
        margin: 12px;
    }

    /* ------------------------------
   CTA
   ------------------------------ */
    .cta_box {
        max-width: 380px;
    }

    .cta_buttons {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }

    .cta_text {
        padding-left: 4px;
    }

    /* ------------------------------
   Footer
   ------------------------------ */
    .footer {
        text-align: center;
    }

    footer.footer .container,
    footer.footer .footer_inner,
    footer.footer .footer_contents {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 16px;
    }

    .footer_brand {
        display: flex;
        justify-content: center;
    }

    .footer_offices {
        display: flex;
        justify-content: center;
    }

    footer.footer img {
        display: inline;
        margin: 0 auto;
        align-items: center;
    }

    .footer_top {
        flex-direction: column;
        align-items: center;
    }

    .footer_right {
        align-items: center;
        margin-top: 0;
    }

    .footer_policies {
        text-align: center;
    }

    .footer_telfax {
        display: flex;
        justify-content: center;
    }

    footer.footer ul {
        list-style: none;
        padding-left: 0;
        margin: 0;
    }

    footer.footer li {
        text-align: center;
        margin-bottom: 24px;
    }

}