/* =========================================================
   SHU‑TA LP — Complete Style (with Step-Type Strength Section)
   ========================================================= */

/* ====== Variables ====== */
:root {
    --bg: #0e1217;
    --bg-2: #0a0e12;
    --surface: rgba(255,255,255,0.06);
    --stroke: rgba(255,255,255,0.12);
    --text: #e8eef6;
    --muted: #b7c2cf;
    --accent: #00d0ff;     /* Sky‑Blue Accent */
    --accent-2: #7af3ff;
    --shadow: 0 10px 30px rgba(0,0,0,.35);
    --radius: 14px;
    --radius-sm: 10px;
    --maxw: 1120px;
  }
  
  /* ====== Reset / Base ====== */
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
                 "Noto Sans JP", "Hiragino Kaku Gothic ProN", Meiryo, Arial, sans-serif;
    color: var(--text);
    background:
      radial-gradient(1200px 800px at 80% -10%, #00d0ff1a, transparent 60%),
      radial-gradient(1000px 700px at -10% 90%, #1e90ff12, transparent 60%),
      var(--bg);
    line-height: 1.7;
  }
  img { max-width: 100%; display: block; }
  a { color: inherit; text-decoration: none; }
  strong { font-weight: 800; }
  
  /* ====== Header ====== */
  header {
    position: sticky; top: 0; z-index: 100;
    backdrop-filter: blur(12px);
    background: linear-gradient(180deg, rgba(10,14,18,.82), rgba(10,14,18,.58));
    border-bottom: 1px solid rgba(255,255,255,.08);
  }
  header .wrap {
    max-width: var(--maxw);
    margin: auto;
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 20px;
  }
  .brand {
    display: flex; align-items: center; gap: 10px;
  }
  .brand .logo { height: 36px; }
  .brand .site-name {
    font-size: 22px; font-weight: 900; color: #fff; letter-spacing: .06em;
  }
  nav ul {
    display: flex; gap: clamp(14px,2.2vw,28px);
    list-style: none;
  }
  nav a {
    color: #dfe7f1; font-weight:700; padding-bottom: 4px;
    border-bottom: 2px solid transparent;
    transition: color .2s, border-color .2s;
  }
  nav a:hover,
  nav a.is-active { color: #fff; border-bottom-color: var(--accent); }
  
  /* ====== Hero Section ====== */
  .hero-with-logo {
    position: relative;
    min-height: 92vh;
    display: grid;
    place-items: center;
    background:
      url("img/logo.png") center center / contain no-repeat fixed,
      radial-gradient(1100px 240px at 35% 60%, #00c3ff3a, transparent 70%) fixed,
      radial-gradient(1100px 240px at 62% 45%, #00e5ff30, transparent 70%) fixed,
      linear-gradient(140deg,#131821 0%,#0e131a 60%,#0b0f14 100%) fixed;
    background-blend-mode: lighten;
  }
  
 /* 修正後の .hero-with-logo */
 .hero-with-logo {
    position: relative;
    min-height: 92vh;
    display: grid;
    place-items: center;
    overflow: hidden;
    background:
      radial-gradient(1100px 240px at 35% 60%, #00c3ff2a, transparent 70%) fixed,
      radial-gradient(1100px 240px at 62% 45%, #00e5ff1a, transparent 70%) fixed,
      linear-gradient(140deg,#131821 0%,#0e131a 60%,#0b0f14 100%) fixed;
    background-blend-mode: lighten;
  }
  
  /* ロゴ背景：固定されて大きくゆったり動く */
  .hero-with-logo::after {
    content: "";
    position: fixed; /* ←ここ！スクロールしても固定 */
    top: 50%; left: 50%;
    width: 800px; height: 800px;
    background: url("img/logo.png") center center / contain no-repeat;
    opacity: 0.04;
    transform: translate(-50%, -50%);
    animation: floatLeftRightLarge 25s ease-in-out infinite alternate;
    z-index: 0;
    pointer-events: none;
  }
  
  /* より大胆な横移動（見やすい） */
  @keyframes floatLeftRightLarge {
    0%   { transform: translate(-80%, -50%); }
    50%  { transform: translate(-20%, -50%); }
    100% { transform: translate(-80%, -50%); }
  }
  
  

  
  .hero-content {
    position: relative; z-index: 1;
    text-align: left;
    width: 100%; max-width: var(--maxw);
    padding: clamp(32px,4vw,64px) 20px;
  }
  .hero-title {
    font-weight: 900;
    font-size: clamp(44px, 7.5vw, 96px);
    line-height: 1.06; letter-spacing: .02em;
    color: #fff;
    text-shadow: 0 10px 40px rgba(0,0,0,.55);
    margin-bottom: 18px;
  }
  .hero-sub {
    font-size: clamp(18px, 2.3vw, 24px);
    color: #c9d6e2;
    margin-bottom: 28px;
  }
  .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
  
  /* ====== Sections ====== */
  .section { padding: clamp(56px,8vw,100px) 20px; }
  .container { max-width: var(--maxw); margin: auto; }
  .section h2 {
    font-size: clamp(28px,4vw,40px);
    color: #fff; margin-bottom: 22px; text-align: center;
  }
  .section h3 {
    font-size: clamp(20px,2.5vw,24px);
    color: #fff; margin-bottom: 12px;
  }
  .section p, .section li {
    color: var(--muted); font-size: 16px; line-height: 1.5;
  }
  
  /* ====== Strengths: Step Type ====== */
  .steps {
    display: grid; gap: 36px; margin-top: 36px;
  }
  .step {
    position: relative;
    padding: 24px 28px 20px;
    background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--radius-sm);
    box-shadow: 0 10px 30px rgba(0,0,0,.25);
    backdrop-filter: blur(6px);
    opacity: 0; transform: translateY(20px);
    transition: transform .5s ease, opacity .5s ease;
  }
  .reveal .step {
    opacity: 1; transform: translateY(0);
  }
  .step-number {
    display: inline-block;
    font-weight: 800;
    font-size: 20px;
    color: var(--accent);
    background: rgba(0,208,255,0.1);
    padding: 6px 12px;
    border-radius: 12px;
    margin-bottom: 8px;
  }
  .step h3 { margin-bottom: 8px; }
  .step p { margin: 0; }
  
  /* ====== Badges Backup (if needed elsewhere) ====== */
  .badges {
    display: flex; gap: 14px;
  }
  .badge {
    padding: 16px 18px;
    background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
    border: 1px dashed rgba(255,255,255,.16);
    border-radius: var(--radius-sm);
    color: #fff; font-weight:700;
  }
  
  /* ====== Pillars Section ====== */
  .pillars {
    display: grid; gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
  }
  .pillar {
    position: relative; padding: 22px;
    background: linear-gradient(160deg, #1b1f27, #141921);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: var(--radius-sm);
    box-shadow: 0 10px 30px rgba(0,0,0,.25);
  }
  .pillar::after {
    content: "";
    position: absolute; inset: -40% -10% auto -10%;
    height: 70%;
    background: radial-gradient(500px 140px at 30% 40%, #00d0ff26, transparent 70%);
    transform: rotate(-18deg);
    pointer-events: none;
  }
  
  /* ====== Plans Table ====== */
  .table-wrap {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--stroke);
    background: #0f141a;
  }
  table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
  }
  th, td {
    padding: 16px 14px;
    border-bottom: 1px solid rgba(255,255,255,.08);
  }
  thead th {
    position: sticky; top: 0;
    background: linear-gradient(180deg, #161c24, #121820);
    color: #fff; font-weight: 800;
  }
  tbody tr:hover {
    background: rgba(255,255,255,.03);
  }
  .price {
    color: var(--accent-2);
    font-weight: 900;
  }
  
  /* ====== Organization Patterns ====== */
  .patterns {
    display: grid; gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(240px,1fr));
  }
  .pattern {
    background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,.1);
    padding: 18px;
  }
  .pattern h4 {
    color: #fff; margin-bottom: 8px;
  }
  
  /* ====== About Section ====== */
  .about-grid {
    display: grid; gap: 16px;
    grid-template-columns: 1.2fr 2fr;
  }
  @media (max-width: 840px) {
    .about-grid { grid-template-columns: 1fr; }
  }
  
  /* ====== Contact Form ====== */
  form {
    display: grid; gap: 14px;
    grid-template-columns: 1fr 1fr;
  }
  input, textarea {
    width: 100%;
    padding: 12px 14px;
    background: #0e1217;
    color: #e9f2ff;
    border: 1px solid rgba(255,255,255,.16);
    border-radius: 10px;
  }
  input:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0,208,255,.18);
  }
  textarea {
    grid-column: 1 / -1;
    min-height: 140px;
    resize: vertical;
  }
  form .btn {
    grid-column: 1 / -1;
    width: 180px;
  }
  
  /* ====== Footer ====== */
  footer {
    background: var(--bg-2);
    color: var(--muted);
    text-align: center;
    padding: 28px 20px;
    border-top: 1px solid rgba(255,255,255,.08);
    margin-top: 40px;
  }
  
  /* ====== Utility Classes ====== */
  .center { text-align: center; }
  .mt-sm { margin-top: 10px; }
  .mt { margin-top: 24px; }
  .mt-lg { margin-top: 40px; }
  
  /* ====== Reduced Motion Support ====== */
  @media (prefers-reduced-motion: reduce) {
    * {
      transition: none !important;
      animation: none !important;
    }
  }
  

  .challenges-section {
    position: relative;
    background: #0b0f14;
  }
  
  .challenges-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
    margin-top: 40px;
  }
  
  .challenge-block {
    padding: 24px 20px;
    border-left: 6px solid var(--accent); /* グラデ色でもOK */
    background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
    border-radius: var(--radius-sm);
    box-shadow: 0 10px 20px rgba(0,0,0,.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .challenge-block:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 30px rgba(0,208,255,0.15);
  }
  
  .challenge-block h3 {
    font-size: 20px;
    color: #fff;
    margin-bottom: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 6px;
  }
  
  .challenge-block ul {
    list-style: disc;
    padding-left: 20px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.7;
  }
  
  .pillars-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-top: 48px;
    text-align: center;
  }
  
  .pillar-col {
    background: transparent;
    padding: 0;
    box-shadow: none;
    border-radius: 0;
  }
  
  .pillar-number {
    font-size: 18px;
    font-weight: bold;
    color: #19232e;
    margin-bottom: 12px;
  }
  
  .pillar-image img {
    width: 200px;
    height: auto;
    margin-bottom: 18px;
    margin-left: 28px; /* ← 少し右に */
  }
  
  .pillar-body h3 {
    font-size: 18px;
    color: var(--accent); /* ← 水色に統一 */
    font-weight: 800;
    margin-bottom: 12px;
  }
  
  .pillar-body p {
    font-size: 15px;
    color: #dfe7f1;
    line-height: 1.6;
    font-weight: 500;
  }
  
  .pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 36px;
  }
  
  .plan-box {
    background: #111;
    color: #fff;
    border-radius: 10px;
    overflow: hidden;
    text-align: center;
    padding-bottom: 20px;
    box-shadow: 0 10px 20px rgba(0,0,0,.3);
  }
  
 /* プラン紹介セクション全体 */
.pricing-section {
    padding: 60px 20px;
  }
  
  .pricing-section h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 40px;
    color: #fff;
  }
  
  /* グリッド */
  .pricing-grid {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
  }
  
  /* 各プランボックス */
  .plan-box {
    background: #111418;
    border-radius: 12px;
    overflow: hidden;
    width: 280px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  }
  .plan-box:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
  }
  
  /* ヘッダー部分 */
  .plan-header {
    padding: 20px;
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    position: relative;
    color: #fff;
  }
  
  /* アクセントライン */
  .plan-header::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 25%;
    right: 25%;
    height: 4px;
    background: currentColor;
    border-radius: 2px;
  }
  
  /* カラーバリエーション */
  .plan-box.cyan .plan-header {
    color: #00c3ff;
  }
  .plan-box.silver .plan-header {
    color: #b0b0b0;
  }
  .plan-box.gold .plan-header {
    color: #ffd700;
  }
  
  /* リストのスタイル */
  .plan-features {
    list-style: none;
    margin: 0;
    padding: 20px;
    color: #d1d9e6;
  }
  .plan-features li {
    padding: 10px 0;
    border-bottom: 1px dotted #333;
    font-size: 15px;
  }
  .plan-features li:last-child {
    border-bottom: none;
  }
  

  /* コンテナレイアウト */
.pattern-section {
    display: flex;
    flex-direction: column;
    gap: 40px;
    padding: 60px 20px;
  }
  
  .pattern-card {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    flex-wrap: wrap;
    background: transparent;
  }
  
  /* 丸アイコン：近未来スタイル */
  .pattern-circle {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #000000, #000000);
    color: #e1524b;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    text-align: center;
    line-height: 1.4;
    border: 5px solid #e1524b;
    box-shadow: 0 0 20px rgba(255, 90, 90, 0.6), inset 0 0 10px rgba(255, 255, 255, 0.3);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
  }
  
  .pattern-circle:hover {
    transform: scale(1.08) rotate(1deg);
    box-shadow: 0 0 30px rgba(255, 90, 90, 0.8), inset 0 0 20px rgba(255, 255, 255, 0.5);
  }
  
  /* テキスト部分 */
  .pattern-text {
    flex: 1;
    color: #fff;
  }
  
  .pattern-text ul {
    list-style: none;
    padding-left: 0;
  }
  
  .pattern-text li {
    margin-bottom: 6px;
    font-size: 1rem;
  }
  
  /* ロードマップ */
  .pattern-roadmap {
    width: 80%;
    margin-top: 30px;
    margin: 30px auto 0 auto; 
  }
  
  .road-map-stage {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: #fff;
    flex-wrap: wrap;
    margin-bottom: 10px;
    order: 1;
  }
  
  .road-map-bar {
    position: relative;
    width: 100%;
    height: 6px;
    background-color: #0d1117;
    border-radius: 4px;
    overflow: hidden;
    margin: 40px 0 10px;
  }
  
  .road-map-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, #00c3ff, #007bff);
    animation: flow-right 2s linear infinite;
    border-radius: 4px;
  }
  
  @keyframes flow-right {
    0% {
      left: -50%;
    }
    100% {
      left: 100%;
    }
  }
  

  
  /* 色バリエーション例 */
  .pattern-card.red .pattern-circle {
    border-color: #e1524b;
    box-shadow: 0 0 20px rgba(255, 90, 90, 0.6);
    color: #e1524b;
  }
  
  .pattern-card.blue .pattern-circle {
    border-color: #3b82f6;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.6);
    color: #3b82f6;
  }
  
  .pattern-card.gold .pattern-circle {
    border-color: #fbbf24;
    box-shadow: 0 0 20px rgba(251, 191, 36, 0.6);
    color: #fbbf24;
  }

  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: scale(0.95);
    }
    to {
      opacity: 1;
      transform: scale(1);
    }
  }
  
  @keyframes fillBar {
    from {
      width: 0;
    }
    to {
      width: 100%;
    }
  }
  
.about-section {
    padding: 60px 20px;
    background-color: #111;
    color: #fff;
  }
  
  .about-wrapper {
    max-width: 1000px;
    margin: 0 auto;
  }
  
  .about-header {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: flex-start;
    margin-bottom: 40px;
  }
  
  .photo img {
    width: 200px;
    height: auto;
    border-radius: 0; /* 四角形のまま */
    border: 2px solid #fff;
    object-fit: cover;
  }
  
  .cv {
    flex: 1;
  }
  
  .cv ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .cv li {
    margin-bottom: 10px;
    font-size: 16px;
    line-height: 1.6;
  }
  
  .section-title {
    font-size: 24px;
    margin-bottom: 20px;
    text-align: left;
  }
  
  .message p {
    font-size: 16px;
    line-height: 2;
    white-space: pre-line; /* 改行をそのまま反映 */
  }

  .contact-section {
    background: #0e1217;
    padding: 60px 20px;
    color: #fff;
  }
  
  .contact-container {
    max-width: 500px;
    margin: 0 auto;
  }
  
  .contact-container h2 {
    font-size: 22px;
    margin-bottom: 24px;
    text-align: center;
  }
  
  form {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }
  
  input,
  textarea {
    width: 100%;
    padding: 10px;
    font-size: 15px;
    background: #111;
    border: 1px solid #444;
    color: #fff;
    border-radius: 6px;
  }
  
  input:focus,
  textarea:focus {
    border-color: #00d0ff;
    outline: none;
    box-shadow: 0 0 0 2px rgba(0,208,255,0.2);
  }
  
  .submit-btn {
    align-self: flex-start;
    background: #00d0ff;
    border: none;
    color: #000;
    padding: 8px 20px;
    font-size: 14px;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s ease;
  }
  
  .submit-btn:hover {
    background: #7af3ff;
  }

  .site-footer {
    background: #0a0e12;
    color: #bbb;
    text-align: center;
    padding: 30px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }
  
  .footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
  }
  
  .social-links {
    display: flex;
    gap: 20px;
  }
  
  .social-links a img {
    width: 24px;
    height: 24px;
    opacity: 0.8;
    transition: opacity 0.2s ease;
  }
  
  .social-links a:hover img {
    opacity: 1;
  }
  
  @media (max-width: 768px) {
    header .wrap {
      flex-direction: column;
      align-items: flex-start;
      gap: 10px;
    }
  
    nav ul {
      flex-wrap: wrap;
      gap: 14px;
    }
  
    .hero-content {
      padding: 40px 16px;
      text-align: center;
    }
  
    .hero-title {
      font-size: clamp(32px, 8vw, 48px);
    }
  
    .hero-sub {
      font-size: 16px;
    }
  
    .hero-actions {
      flex-direction: column;
      align-items: center;
    }
  
    .section {
      padding: 40px 16px;
    }
  
    .steps {
      gap: 24px;
    }
  
    .pillar-image img {
      margin-left: 0;
    }
  
    .about-grid {
      grid-template-columns: 1fr;
    }
  
    form {
      grid-template-columns: 1fr;
    }
  
    textarea,
    form .btn {
      grid-column: auto;
    }
  
    .pricing-grid {
      flex-direction: column;
      align-items: center;
    }
  
    .plan-box {
      width: 100%;
      max-width: 320px;
    }
  
    .pattern-card {
      flex-direction: column;
      align-items: center;
      text-align: center;
    }
  
    .pattern-circle {
      width: 140px;
      height: 140px;
      font-size: 0.95rem;
    }
  
    .pattern-roadmap {
      width: 100%;
    }
  
    .challenges-list {
      grid-template-columns: 1fr;
    }
  
    .contact-container {
      padding: 0 10px;
    }
  
    .footer-container {
      gap: 10px;
    }
  }

  @media (max-width: 768px) {
    .about-grid {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
    }
  
    .photo img {
      margin: 0 auto;
    }
  
    .cv {
      width: 100%;
      padding: 0 20px;
    }
  
    .cv ul {
      text-align: left;
    }
  }