/* ========================================
   リセット & ベース
======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", "Meiryo", sans-serif;
    line-height: 2.2;
    color: #1a1a1a;
    background-color: #ffffff;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
    opacity: 0.7;
}

strong {
    font-weight: 600;
}

/* ========================================
   レイアウト
======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 40px;
}

.sp-only {
    display: none;
}

/* ========================================
   ヘッダー
======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(26, 26, 26, 0.08);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 24px;
    display: flex;
    align-items: center;
}

.logo a {
    display: block;
    height: 100%;
}

.logo img {
    height: 100%;
    width: auto;
    display: block;
}

.nav-list {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-list a {
    font-size: 14px;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.nav-cta {
    padding: 10px 24px;
    border: 1px solid #1a1a1a;
    border-radius: 2px;
}

.menu-toggle {
    display: none;
}

/* ========================================
   ヒーローセクション
======================================== */
.hero {
    padding: 280px 0 240px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fafafa;
}

.hero-title {
    font-size: 128px;
    font-weight: 600;
    line-height: 1.65;
    letter-spacing: 0.05em;
    margin-bottom: 60px;
}

.hero-company {
    font-size: 14px;
    letter-spacing: 0.1em;
    color: #666;
    font-weight: 500;
}

/* ========================================
   セクション共通
======================================== */
.section {
    padding: 200px 0;
}

.section-title {
    font-size: 40px;
    font-weight: 600;
    line-height: 1.7;
    letter-spacing: 0.05em;
    margin-bottom: 80px;
}

.text-block {
    margin-bottom: 48px;
    font-size: 16px;
    line-height: 2.2;
}

.text-block p {
    margin-bottom: 0;
}

.text-emphasis {
    margin: 80px 0;
    padding: 48px;
    background-color: #fafafa;
    border-left: 3px solid #1a1a1a;
}

.text-emphasis p {
    font-size: 18px;
    font-weight: 600;
    line-height: 2.0;
}

.text-center {
    text-align: center;
}

/* ========================================
   写真の扱い
======================================== */
.content-image {
    margin: 80px auto;
    max-width: 90%;
    display: block;
}

.content-image img {
    width: 100%;
    height: auto;
    display: block;
}

.image-caption {
    margin-top: 16px;
    font-size: 13px;
    color: #999;
    text-align: center;
    letter-spacing: 0.05em;
}

/* ========================================
   思想ブロック
======================================== */
.philosophy-block {
    position: relative;
    overflow: hidden;
    background-color: #f5f5f5;
    padding: 120px 0;
    margin: 0;
}

/* Subtle shape layers: "quiet but designed" */
.philosophy-block::before{
    content: "";
    position: absolute;
    inset: -140px -25%;
    background: linear-gradient(135deg, rgba(26,26,26,0.06), rgba(26,26,26,0) 65%);
    transform: rotate(-2.2deg);
    pointer-events: none;
}

.philosophy-block::after{
    content: "";
    position: absolute;
    width: 980px;
    height: 980px;
    border-radius: 9999px;
    top: -520px;
    right: -520px;
    background: radial-gradient(circle at 30% 30%, rgba(26,26,26,0.07), rgba(26,26,26,0) 62%);
    pointer-events: none;
}

.philosophy-block-inner {
    position: relative;
    z-index: 1;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 40px;
}

.philosophy-block-image {
    margin-bottom: 80px;
}

.philosophy-block-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 28px;
}

.philosophy-block-text {
    font-size: 28px;
    line-height: 2.0;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-align: center;
    color: #1a1a1a;
}


/* ========================================
   個別セクション
======================================== */
.section-problem {
    background-color: #ffffff;
}

.section-approach {
    background-color: #fafafa;
}

.section-definition {
    background-color: #ffffff;
}

.definition-box {
    margin: 80px 0;
    padding: 80px;
    background-color: #f5f5f5;
    border: 1px solid rgba(26, 26, 26, 0.1);
}

.definition-box p {
    font-size: 18px;
    line-height: 2.4;
    letter-spacing: 0.05em;
}

.section-consistency {
    background-color: #fafafa;
}

.section-reasons {
    background-color: #ffffff;
}

.reason-item {
    margin-bottom: 120px;
}

.reason-item:last-child {
    margin-bottom: 0;
}

.reason-title {
    font-size: 28px;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(26, 26, 26, 0.1);
}

.reason-list {
    margin: 40px 0;
    padding-left: 24px;
}

.reason-list li {
    margin-bottom: 16px;
    line-height: 2.2;
}

.section-cta {
    background-color: #1a1a1a;
    color: #ffffff;
}

.section-cta .section-title {
    color: #ffffff;
}

.section-cta .text-block {
    color: rgba(255, 255, 255, 0.9);
}

.cta-button-wrap {
    margin-top: 80px;
    text-align: center;
}

.cta-button {
    display: inline-block;
    padding: 20px 60px;
    background-color: #ffffff;
    color: #1a1a1a;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.1em;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.cta-button:hover {
    opacity: 1;
    background-color: #f5f5f5;
}

/* ========================================
   フッター
======================================== */
.footer {
    background-color: #fafafa;
    padding: 80px 0 40px;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.footer-nav {
    margin-bottom: 60px;
}

.footer-nav-list {
    list-style: none;
    display: flex;
    gap: 40px;
    justify-content: center;
}

.footer-nav-list a {
    font-size: 14px;
    letter-spacing: 0.05em;
}

.footer-company {
    text-align: center;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.footer-name {
    font-size: 13px;
    color: #666;
    letter-spacing: 0.05em;
}

.footer-copyright {
    text-align: center;
    font-size: 12px;
    color: #999;
    padding-top: 40px;
    border-top: 1px solid rgba(26, 26, 26, 0.1);
}

/* ========================================
   レスポンシブ
======================================== */
@media screen and (max-width: 768px) {
    /* レイアウト */
    .container,
    .container-narrow {
        padding: 0 20px;
    }

    .sp-only {
        display: inline;
    }

    /* ヘッダー */
    .header-inner {
        padding: 0 20px;
        height: 60px;
    }

    .logo {
        height: 20px;
    }

    .nav {
        position: fixed;
        top: 60px;
        left: 0;
        width: 100%;
        background-color: #ffffff;
        padding: 40px 20px;
        transform: translateY(-120%);
        transition: transform 0.3s ease;
        border-bottom: 1px solid rgba(26, 26, 26, 0.1);
    }

    .nav.is-open {
        transform: translateY(0);
    }

    .nav-list {
        flex-direction: column;
        gap: 24px;
        align-items: flex-start;
    }

    .nav-list a {
        font-size: 16px;
    }

    .menu-toggle {
        display: block;
        background: none;
        border: none;
        cursor: pointer;
        padding: 10px;
    }

    .menu-toggle span {
        display: block;
        width: 24px;
        height: 2px;
        background-color: #1a1a1a;
        margin-bottom: 6px;
        transition: all 0.3s ease;
    }

    .menu-toggle span:last-child {
        margin-bottom: 0;
    }

    /* ヒーロー */
    .hero {
        padding: 160px 0 120px;
        min-height: 80vh;
    }

    .hero-title {
        font-size: 56px;
        margin-bottom: 32px;
        line-height: 1.5;
    }

    .hero-company {
        font-size: 13px;
    }

    /* セクション */
    .section {
        padding: 100px 0;
    }

    .section-title {
        font-size: 28px;
        margin-bottom: 48px;
    }

    .text-block {
        font-size: 15px;
        margin-bottom: 32px;
    }

    .text-emphasis {
        margin: 48px 0;
        padding: 32px;
    }

    .text-emphasis p {
        font-size: 16px;
    }

    .definition-box {
        margin: 48px 0;
        padding: 32px 24px;
    }

    .definition-box p {
        font-size: 15px;
    }

    .reason-item {
        margin-bottom: 80px;
    }

    .reason-title {
        font-size: 22px;
        margin-bottom: 24px;
    }

    .cta-button-wrap {
        margin-top: 48px;
    }

    .cta-button {
        padding: 16px 40px;
        font-size: 15px;
    }

    /* フッター */
    .footer {
        padding: 60px 0 30px;
    }

    .footer-inner {
        padding: 0 20px;
    }

    .footer-nav {
        margin-bottom: 40px;
    }

    .footer-nav-list {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }

    .footer-nav-list a {
        font-size: 13px;
    }

    .footer-company {
        margin-bottom: 30px;
    }

    .footer-logo {
        font-size: 18px;
    }

    .footer-name {
        font-size: 12px;
    }

    .footer-copyright {
        padding-top: 30px;
        font-size: 11px;
    }
}

/* ========================================
   ページヒーロー(下層ページ)
======================================== */
.page-hero {
    padding: 220px 0 120px;
    background-color: #fafafa;
}

.page-title {
    font-size: 52px;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 32px;
}

.page-subtitle {
    font-size: 15px;
    line-height: 2.2;
    color: #666;
}

/* ========================================
   セクション代替背景
======================================== */
.section-alt {
    background-color: #fafafa;
}

/* ========================================
   フレームワークページ用
======================================== */
.framework-stage {
    margin-bottom: 80px;
    padding: 48px;
    background-color: #fafafa;
    border-left: 3px solid #1a1a1a;
}

.framework-stage:last-child {
    margin-bottom: 0;
}

.stage-title {
    font-size: 24px;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 32px;
}

.application-area {
    margin-bottom: 60px;
}

.area-title {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
}

.application-list {
    margin: 0;
    padding-left: 24px;
}

.application-list li {
    margin-bottom: 16px;
    line-height: 2.2;
}

.link-button-wrap {
    margin-top: 60px;
}

.link-button {
    display: inline-block;
    padding: 16px 40px;
    border: 1px solid #1a1a1a;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.link-button:hover {
    background-color: #1a1a1a;
    color: #ffffff;
    opacity: 1;
}

/* ========================================
   実績ページ用
======================================== */
.case-section {
    padding: 160px 0;
}

.case-header {
    margin-bottom: 80px;
}

.case-number {
    font-size: 13px;
    letter-spacing: 0.1em;
    color: #999;
    margin-bottom: 12px;
}

.case-title {
    font-size: 32px;
    font-weight: 600;
    letter-spacing: 0.05em;
    line-height: 1.7;
}

.case-phase {
    margin-bottom: 120px;
}

.case-phase:last-child {
    margin-bottom: 0;
}

.phase-title {
    font-size: 26px;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(26, 26, 26, 0.1);
}

.process-step {
    margin-bottom: 64px;
}

.process-step:last-child {
    margin-bottom: 0;
}

.step-title {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 28px;
}

/* ========================================
   相談ページ用
======================================== */
.consultation-list {
    margin: 0;
    padding-left: 24px;
}

.consultation-list li {
    margin-bottom: 20px;
    line-height: 2.2;
}

.flow-step {
    display: flex;
    gap: 40px;
    margin-bottom: 80px;
    align-items: flex-start;
}

.flow-step:last-child {
    margin-bottom: 0;
}

.flow-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background-color: #1a1a1a;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 600;
    border-radius: 50%;
}

.flow-content {
    flex: 1;
}

.flow-title {
    font-size: 22px;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 28px;
}

/* ========================================
   フォーム
======================================== */
.section-form {
    background-color: #ffffff;
}

.contact-form {
    margin-top: 80px;
}

.form-group {
    margin-bottom: 40px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

.required {
    color: #d32f2f;
    font-size: 12px;
    margin-left: 8px;
}

.optional {
    color: #999;
    font-size: 12px;
    margin-left: 8px;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 16px;
    font-size: 15px;
    font-family: inherit;
    border: 1px solid rgba(26, 26, 26, 0.2);
    border-radius: 2px;
    background-color: #ffffff;
    transition: border-color 0.3s ease;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: #1a1a1a;
}

.form-textarea {
    resize: vertical;
    line-height: 1.8;
}

.form-note {
    margin: 40px 0;
    padding: 20px;
    background-color: #fafafa;
    border-left: 3px solid #1a1a1a;
}

.form-note p {
    font-size: 14px;
    line-height: 1.8;
    color: #666;
}

.form-submit {
    text-align: center;
    margin-top: 40px;
}

.submit-button {
    padding: 20px 60px;
    background-color: #1a1a1a;
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.1em;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-button:hover {
    background-color: #333;
}

/* ========================================
   アニメーション
======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.8s ease both;
}

/* ========================================
   レスポンシブ追加
======================================== */
@media screen and (max-width: 768px) {
    /* ページヒーロー */
    .page-hero {
        padding: 140px 0 80px;
    }

    .page-title {
        font-size: 32px;
        margin-bottom: 20px;
    }

    .page-subtitle {
        font-size: 14px;
    }

    /* フレームワークページ */
    .framework-stage {
        padding: 24px;
        margin-bottom: 40px;
    }

    .stage-title {
        font-size: 18px;
        margin-bottom: 20px;
    }

    .area-title {
        font-size: 16px;
    }

    /* 実績ページ */
    .case-section {
        padding: 80px 0;
    }

    .case-header {
        margin-bottom: 48px;
    }

    .case-title {
        font-size: 24px;
    }

    .case-phase {
        margin-bottom: 80px;
    }

    .phase-title {
        font-size: 22px;
        margin-bottom: 28px;
    }

    .process-step {
        margin-bottom: 48px;
    }

    .step-title {
        font-size: 18px;
    }

    /* 相談ページ */
    .consultation-list li {
        margin-bottom: 16px;
        font-size: 14px;
    }

    .flow-step {
        gap: 24px;
        margin-bottom: 60px;
    }

    .flow-number {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }

    .flow-title {
        font-size: 18px;
        margin-bottom: 16px;
    }

    /* フォーム */
    .contact-form {
        margin-top: 60px;
    }

    .form-group {
        margin-bottom: 32px;
    }

    .form-label {
        font-size: 13px;
    }

    .form-input,
    .form-textarea {
        padding: 12px;
        font-size: 14px;
    }

    .form-note {
        margin: 32px 0;
        padding: 16px;
    }

    .form-note p {
        font-size: 13px;
    }

    /* 写真 */
    .content-image {
        margin: 48px auto;
        max-width: 95%;
    }

    /* 思想ブロック */
    .philosophy-block {
        padding: 80px 0;
    }

    .philosophy-block::before{
        inset: -120px -35%;
        transform: rotate(-2deg);
    }
    .philosophy-block::after{
        width: 720px;
        height: 720px;
        top: -380px;
        right: -380px;
    }
    .philosophy-block-image img{
        border-radius: 18px;
    }

    .philosophy-block-inner {
        padding: 0 20px;
    }

    .philosophy-block-image {
        margin-bottom: 48px;
    }

    .philosophy-block-text {
        font-size: 20px;
        line-height: 2.0;
    }

    .submit-button {
        padding: 16px 40px;
        font-size: 15px;
        width: 100%;
    }
}
/* =========================================================
   Decision Axis (vertical line) for Philosophy Block
   ========================================================= */

.philosophy-block {
  position: relative;
  overflow: hidden; /* 既に入っていたらそのままでOK */
}

/* 軸線 */
.philosophy-block::marker { /* これは無視されるので安全。消してOK */ }

.philosophy-block::before {
  content: "";
  position: absolute;

  /* 軸の位置（左寄せが基本。右寄せにしたければ left を消して right に） */
  left: clamp(16px, 6vw, 56px);

  /* 軸の上下位置：ブロック内で“少し余る”のが上質 */
  top: clamp(28px, 6vw, 56px);
  bottom: clamp(28px, 6vw, 56px);

  width: 1px;

  /* 軸の色：真っ黒にしないのがコツ（上流感） */
  background: rgba(20, 20, 20, 0.25);

  /* 形で語るので、影や装飾は不要 */
  pointer-events: none;
  z-index: 1;
}

/* 軸線より本文を前面に */
.philosophy-block .philosophy-block-inner {
  position: relative;
  z-index: 2;
}

/* 軸がテキストに近すぎないよう、内側に“読みやすい余白”を確保 */
.philosophy-block .philosophy-block-inner {
  padding-left: clamp(24px, 8vw, 96px);
}

/* モバイルは軸の主張を弱める（小さく＆薄く） */
@media (max-width: 768px) {
  .philosophy-block::before {
    left: 16px;
    top: 20px;
    bottom: 20px;
    background: rgba(20, 20, 20, 0.18);
  }
  .philosophy-block .philosophy-block-inner {
    padding-left: 28px;
  }
}

/* =========================================
   Decision Axis fine tuning (final)
   ========================================= */

/* ① 軸をテキストより長くする */
.philosophy-block::before {
  top: -40px;
  bottom: -40px;
}

/* ② 軸を思い切って寄せ切る */
.philosophy-block::before {
  left: 32px; /* 右にしたければ right:32px に変更 */
}

/* ③ テキストを軸からしっかり逃がす */
.philosophy-block-inner {
  padding-left: 96px;
}

/* =========================================
   Abstract Halo (meaning-free design layer)
   - Adds a subtle "designed" feel without colors
   - No HTML change required
   ========================================= */

/* 全体にうっすら“気配”を足す（固定） */
body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  width: 72vmax;
  height: 72vmax;
  pointer-events: none;
  z-index: 0;                 /* 背景として一番下 */
  border-radius: 9999px;
  opacity: 0.55;              /* 強すぎたら 0.35 まで下げてOK */
  filter: blur(18px);         /* “印刷物っぽい滲み”を作る */
  transform: translateZ(0);
}

/* 左上のハロー */
body::before {
  top: -32vmax;
  left: -28vmax;
  background: radial-gradient(
    circle at 40% 45%,
    rgba(10, 10, 10, 0.10),
    rgba(10, 10, 10, 0.00) 62%
  );
}

/* 右下のハロー */
body::after {
  bottom: -36vmax;
  right: -30vmax;
  background: radial-gradient(
    circle at 55% 55%,
    rgba(10, 10, 10, 0.08),
    rgba(10, 10, 10, 0.00) 64%
  );
}

/* コンテンツがハローより手前に来るように */
body > * {
  position: relative;
  z-index: 1;
}

/* モバイルは少し控えめに */
@media (max-width: 768px) {
  body::before,
  body::after {
    width: 92vmax;
    height: 92vmax;
    opacity: 0.40;
    filter: blur(16px);
  }
}
/* =========================================
   Abstract Halo (visible tuning)
   - make it perceptible without becoming flashy
   ========================================= */

body::before,
body::after {
  /* 形の気配を残す（ぼかし過ぎない） */
  filter: blur(10px) !important;
  opacity: 0.65 !important;
}

/* 左上のハロー：画面内に“かかる”位置へ */
body::before {
  top: -18vmax !important;
  left: -14vmax !important;
  background: radial-gradient(
    circle at 40% 45%,
    rgba(10, 10, 10, 0.16),
    rgba(10, 10, 10, 0.00) 62%
  ) !important;
}

/* 右下のハロー：画面内に“かかる”位置へ */
body::after {
  bottom: -22vmax !important;
  right: -16vmax !important;
  background: radial-gradient(
    circle at 55% 55%,
    rgba(10, 10, 10, 0.14),
    rgba(10, 10, 10, 0.00) 64%
  ) !important;
}

/* モバイルは控えめに（それでも分かるレベル） */
@media (max-width: 768px) {
  body::before,
  body::after {
    opacity: 0.50 !important;
    filter: blur(12px) !important;
  }
  body::before {
    top: -22vmax !important;
    left: -18vmax !important;
  }
  body::after {
    bottom: -26vmax !important;
    right: -20vmax !important;
  }
}

/* =========================================================
   TOP (First View) Fix Pack
   - Make more text visible above the fold
   - Prevent H1 from being too huge on laptops
   - Keep a quiet, premium feel
   - Make Halo perceivable on TOP by giving "ground"
   ========================================================= */

/* 0) ヘッダーがファーストビューを食いすぎないように少し圧縮 */
header, .header, .site-header {
  padding-top: 14px;
  padding-bottom: 14px;
}

/* 1) ファーストビューの“地面”を作る（Haloが感じられるようにする）
   ※ .hero をあなたのTOP外側クラスに置換してください */
.hero {
  background: #f7f7f7;          /* 真っ白をやめる */
  min-height: calc(100vh - 72px);/* ヘッダー分を引いた高さ */
  display: flex;
  align-items: center;
}

/* 2) ファーストビュー内の余白を削りすぎずに最適化 */
.hero .container,
.hero .inner,
.hero .hero-inner {
  width: min(980px, 92vw);
  margin: 0 auto;
  padding-top: clamp(32px, 6vh, 72px);
  padding-bottom: clamp(32px, 6vh, 72px);
}

/* 3) H1を“デカすぎ問題”から解放する（可変サイズ） */
.hero h1,
.hero .hero-title,
.hero .mv-title {
  font-size: clamp(44px, 6.2vw, 88px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 22px 0;
  max-width: 12.5em; /* 1行が長くなりすぎない */
}

/* 4) TOPで「2行しか見えない」主因＝下の文章の余白が多い／小さい
   → リード文を上に寄せて、サイズを少し上げる */
.hero p,
.hero .lead,
.hero .hero-lead {
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.95;
  margin: 0;
  max-width: 46em;
  color: rgba(0,0,0,0.72);
}

/* 5) “次に何をすればいいか”が見えるように、CTAがある場合は上に寄せる */
.hero .cta,
.hero .hero-cta,
.hero .buttons {
  margin-top: 28px;
}

/* 6) ファーストビューの次のセクションで白に戻す（切替でHaloが効く） */
.hero + section,
.hero + .section,
.hero + .block {
  background: #fff;
}

/* 7) 大見出しが見切れる（あなたのスクショの状態）対策：上に押し上げすぎない */
@media (max-width: 1024px) {
  .hero {
    min-height: calc(100vh - 64px);
    align-items: flex-start;
  }
  .hero .container,
  .hero .inner,
  .hero .hero-inner {
    padding-top: 56px;
    padding-bottom: 40px;
  }
  .hero h1,
  .hero .hero-title,
  .hero .mv-title {
    font-size: clamp(40px, 7.4vw, 72px);
  }
}

/* 8) さらに小さい画面（モバイル）最適化 */
@media (max-width: 768px) {
  .hero {
    min-height: auto;
  }
  .hero .container,
  .hero .inner,
  .hero .hero-inner {
    padding-top: 34px;
    padding-bottom: 34px;
  }
  .hero h1,
  .hero .hero-title,
  .hero .mv-title {
    font-size: clamp(32px, 9vw, 54px);
    line-height: 1.18;
  }
}

/* 9) Haloが“薄すぎて分からない”問題の保険（TOPで少し感じる）
   ※ すでにHalo調整を入れていても、強すぎない範囲に収める */
body::before,
body::after {
  opacity: 0.55;
  filter: blur(12px);
}
.hero{
  position: relative;
  overflow: hidden;
  background: #f7f7f7;
}

.hero::before{
  content:"";
  position:absolute;
  left: 32px;
  top: 12vh;
  bottom: 12vh;
  width: 1px;
  background: rgba(0,0,0,.14);
  pointer-events: none;
}
.hero .container,
.hero .inner,
.hero .hero-inner{
  padding-left: 96px; /* 線から逃がす */
}

/* =========================================================
   TOP Abstract Visual: Decision Flow Overlay
   - No photos / No explanation, just a “designed” presence
   - Keeps Directors premium + quiet
   ========================================================= */

/* ★ .hero をあなたのTOPラッパークラスに置換 */
.hero{
  position: relative;
  overflow: hidden;
  background: #f7f7f7; /* TOPの“地面” */
}

/* 抽象ビジュアル本体（背景のレイヤー） */
.hero::after{
  content:"";
  position:absolute;
  inset: -12%;
  pointer-events:none;
  z-index:0;

  /* 1) “段階”を連想させる薄い帯（stair/flow） */
  background:
    linear-gradient(135deg,
      rgba(0,0,0,0.07) 0%,
      rgba(0,0,0,0.00) 55%),
    repeating-linear-gradient(
      90deg,
      rgba(0,0,0,0.04) 0px,
      rgba(0,0,0,0.04) 1px,
      rgba(0,0,0,0.00) 56px,
      rgba(0,0,0,0.00) 96px
    ),
    radial-gradient(circle at 18% 18%,
      rgba(0,0,0,0.10),
      rgba(0,0,0,0.00) 56%);

  /* 2) ちょい“印刷物っぽい”滲みで上質に */
  filter: blur(0.5px);
  opacity: 0.9;
  transform: rotate(-2deg);
}

/* コンテンツは必ず前面に */
.hero > *{
  position: relative;
  z-index:1;
}

/* 見出しと本文を少し“絵”から逃がす（読みやすさ維持） */
.hero .container,
.hero .inner,
.hero .hero-inner{
  padding-left: clamp(28px, 6vw, 84px);
}

/* 画面が小さいときは少し弱める（派手にならないため） */
@media (max-width: 768px){
  .hero::after{
    inset: -22%;
    opacity: 0.75;
    transform: rotate(0deg);
  }
}
.site-logo img{
  width: 120px;             /* 140pxなら120pxへ */
  opacity: 0.7;
}

.site-logo:hover img{
  opacity: 0.9;          /* ほんの少しだけ */
}
.site-logo{
  font-size: 20px;          /* 今が22〜24pxなら少し下げる */
  letter-spacing: 0.02em;
  opacity: 0.75;            /* 0.7〜0.8が最適 */
}
.site-logo{
  opacity: 0.7;   /* 0.75 → 0.7 */
}

/* 右余白を「思考の流れ」に変える */
.hero::after{
  background:
    linear-gradient(
      90deg,
      rgba(0,0,0,0.06) 0%,
      rgba(0,0,0,0.03) 35%,
      rgba(0,0,0,0.00) 70%
    ),
    repeating-linear-gradient(
      100deg,
      rgba(0,0,0,0.035) 0px,
      rgba(0,0,0,0.035) 1px,
      rgba(0,0,0,0.00) 64px,
      rgba(0,0,0,0.00) 110px
    );
}
.hero .container{
  max-width: 1100px; /* 今より少し広げる */
}
/* キャッチコピーを少し上に引き上げる */
.hero .container,
.hero .inner,
.hero .hero-inner {
  padding-top: clamp(40px, 10vh, 120px); /* ← 今より小さく */
}
/* H1を上に引き上げる（確実に上がる） */
.hero h1 {
  margin-top: -90px;
}
/* PCでは攻める */
@media (min-width: 1024px) {
  .hero h1 {
    margin-top: -90px;
  }
}

/* タブレット以下は抑える */
@media (max-width: 1023px) {
  .hero h1 {
    margin-top: -40px;
  }
}
/* -----------------------------------------
   Site-wide photo normalization
   ----------------------------------------- */
.site-photo{
  width: 100%;
  height: auto;
  display: block;            /* 余計な隙間を消す */
  border-radius: 14px;       /* 角を少し丸くして上質に */
  filter: saturate(0.92) contrast(1.02);
}
/* =========================================
   Page hero spacing fix (framework / philosophy / works)
   ========================================= */

.page-hero{
  padding: 84px 0 36px;   /* 上を圧縮、下も圧縮 */
  min-height: auto;       /* 変に高さ確保してたら解除 */
}

.page-title{
  margin: 0;              /* タイトルの上余白を消す */
}

.page-subtitle{
  margin-top: 14px;       /* サブタイトルがあるページ用 */
}
/* =========================================
   Section boundary (editorial divider)
   - makes chapters feel intentional, not "cramped"
   ========================================= */

/* 「定義」以降の各セクション見出しの上に薄い区切り線を入れる */
.section-title{
  padding-top: 28px;
  border-top: 1px solid rgba(0,0,0,.08);
}

/* ただしページ最初の見出しは線が不要なので消す（frameworkページ用） */
.section .container-narrow > .section-title:first-child{
  border-top: none;
  padding-top: 0;
}
./* =========================================================
   Directors Decision Design Frame (DD-FLOW)
   ========================================================= */

.ddf{
  margin: 64px auto 96px;
  width: min(1100px, 92vw);
}

.ddf-head{
  margin-bottom: 40px;
}

.ddf-title{
  font-size: 28px;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.ddf-sub{
  font-size: 14px;
  color: rgba(0,0,0,.6);
}

.ddf-flow{
  display: grid;
  grid-template-columns: 1fr 40px 1fr 40px 1fr 40px 1fr 40px 1fr;
  align-items: center;
}

.ddf-step{
  display: grid;
  justify-items: center;
  gap: 14px;
}

.ddf-label{
  text-align: center;
}

.ddf-jp{
  font-size: 14px;
  letter-spacing: .08em;
}

.ddf-en{
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(0,0,0,.45);
  margin-top: 4px;
}

/* arrows */
.ddf-arrow{
  height: 0;
  border-top: 1px dashed rgba(0,0,0,.25);
}

/* shapes */
.ddf-shape{
  width: 120px;
  height: 72px;
  position: relative;
}

/* Anxiety */
.ddf-shape--anxiety{
  border-radius: 999px;
  background: rgba(0,0,0,.08);
}

/* Understanding */
.ddf-shape--understanding{
  border: 1px solid rgba(0,0,0,.25);
  border-radius: 10px;
}

/* Agreement (highlight) */
.ddf-step--highlight .ddf-shape{
  background: #0B5FFF;
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(11,95,255,.18);
}

/* Decision */
.ddf-shape--decision{
  width: 0;
  height: 0;
  border-left: 58px solid transparent;
  border-right: 58px solid transparent;
  border-bottom: 84px solid rgba(0,0,0,.75);
}

/* Action */
.ddf-shape--action{
  width: 120px;
  height: 72px;
}

.ddf-shape--action::before{
  content:"";
  position:absolute;
  left: 24px;
  top: 50%;
  width: 48px;
  border-top: 2px solid rgba(0,0,0,.7);
  transform: translateY(-50%);
}

.ddf-split{
  position:absolute;
  right: 18px;
  top: 50%;
  width: 42px;
  border-top: 2px solid rgba(0,0,0,.7);
  transform-origin: left center;
}

.ddf-split--a{ transform: translateY(-50%) rotate(-18deg); }
.ddf-split--b{ transform: translateY(-50%) rotate(0deg); }
.ddf-split--c{ transform: translateY(-50%) rotate(18deg); }

.ddf-note{
  margin-top: 32px;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(0,0,0,.6);
}

/* responsive */
@media (max-width: 980px){
  .ddf-flow{
    grid-template-columns: 1fr;
    row-gap: 24px;
  }
  .ddf-arrow{
    width: 60%;
    margin: 0 auto;
  }
}
.ddf-en{
  opacity: 0.35;   /* 今より薄く */
}
.ddf-en{
  opacity: 0.28;          /* 今よりさらに薄く */
  letter-spacing: .16em;
}
.proof{ padding-top: 140px; }

.proof-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 56px;
}

.proof-card{
  padding: 34px 28px;
  border: 1px solid rgba(26,26,26,.10);
  background: rgba(255,255,255,.70);
}

.proof-tag{
  font-size: 12px;
  letter-spacing: .14em;
  color: rgba(0,0,0,.55);
  margin-bottom: 18px;
}

.proof-list{ margin: 0; padding-left: 18px; }
.proof-list li{ margin-bottom: 12px; line-height: 2.0; }

.proof-note{
  margin-top: 28px;
  font-size: 14px;
  color: rgba(0,0,0,.62);
}

.proof-cta{ margin-top: 28px; }

@media (max-width: 980px){
  .proof-grid{ grid-template-columns: 1fr; }
}
.proof-card--after{
  border-color: rgba(11,95,255,.25);
}
.diag-q{
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(0,0,0,.08);
}

.diag-qt{
  margin-bottom: 10px;
  font-weight: 600;
}

.diag-q--key .diag-qt::before{
  content:"KEY";
  font-size: 11px;
  letter-spacing: .12em;
  color: rgba(0,0,0,.5);
  margin-right: 10px;
}


/* =========================================
   UNIVERSAL IMAGE SYSTEM - FINAL
   ========================================= */

/* 全写真ブロック統一 */
figure.content-image{
  width: min(1100px, 88vw) !important;
  margin: 100px auto !important;
  border-radius: 18px !important;
  overflow: hidden !important;
  background: #f3f3f3;
  box-shadow: 0 20px 60px rgba(0,0,0,0.06);
}

/* 画像本体 */
figure.content-image img{
  width: 100% !important;
  height: auto !important;
  display: block !important;
  object-fit: cover;
  border-radius: 0 !important;
}

/* 思想ブロック写真も統一 */
.philosophy-block-image{
  width: min(1100px, 88vw) !important;
  margin: 0 auto 80px auto !important;
  border-radius: 18px !important;
  overflow: hidden !important;
}

.philosophy-block-image img{
  width: 100% !important;
  border-radius: 0 !important;
}

/* モバイル */
@media (max-width: 768px){
  figure.content-image{
    width: 92vw !important;
    margin: 60px auto !important;
    border-radius: 14px !important;
  }
}

/* ================================
   GLOBAL IMAGE ALIGN FIX
   ================================ */

figure.content-image,
.philosophy-block-image {
  max-width: 1000px;      /* ← 全写真統一幅 */
  margin: 100px auto;     /* ← 必ず中央 */
  padding: 0 40px;        /* ← コンテナと同じ内側余白 */
}

figure.content-image img,
.philosophy-block-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 18px;
}

/* モバイル */
@media (max-width: 768px){
  figure.content-image,
  .philosophy-block-image {
    max-width: 92vw;
    padding: 0;
    margin: 60px auto;
  }
}


/* =========================================================
   IMAGE ALIGN FINAL FIX
   1) 1枚目/3枚目：枠だけ角丸＆写真が小さい問題を解消
   2) 2枚目：右寄りを解消
   ========================================================= */

/* --- 1枚目/3枚目（figure.content-image）を「写真が枠いっぱい」にする --- */
figure.content-image{
  padding: 0 !important;            /* ← 内側余白を完全に消す */
  background: transparent !important;
  border-radius: 18px !important;
  overflow: hidden !important;
}

figure.content-image > img{
  width: 100% !important;           /* ← 枠いっぱいに */
  max-width: none !important;       /* ← どこかのmax-widthに負けない */
  height: auto !important;
  display: block !important;
  margin: 0 !important;
  border-radius: 0 !important;      /* ← 親で切る */
  object-fit: cover;
}

/* --- 2枚目（思想ブロック）の「右寄り」を止める --- */
.philosophy-block-inner{
  padding-left: 0 !important;       /* ← 左右paddingをゼロに */
  padding-right: 0 !important;
  margin-left: auto !important;
  margin-right: auto !important;
}

.philosophy-block-image{
  padding: 0 !important;
  margin-left: auto !important;     /* ← 強制センター */
  margin-right: auto !important;
  border-radius: 18px !important;
  overflow: hidden !important;
}

.philosophy-block-image > img{
  width: 100% !important;
  max-width: none !important;
  display: block !important;
  border-radius: 0 !important;
}

/* --- モバイルの角丸 --- */
@media (max-width: 768px){
  figure.content-image,
  .philosophy-block-image{
    border-radius: 14px !important;
  }
}