:root {
    --font-ja: "A-OTF UD Shin Go Pr6N", "A-OTF UD Shin Go Pr6N R", "UD Shin Go Pr6N", "Noto Sans JP", sans-serif;
    --font-en: Arial, "Helvetica Neue", sans-serif;
    --peach-50: #FFF8F5;
    --peach-100: #FFF0EA;
    --peach-200: #FFE2D6;
    --peach-300: #FFD1BE;
    --peach-400: #FFBB9C;
    --peach-500: #FF9F79;
    --peach-600: #FF7A50;
    --peach-700: #E85A30;

    --ice-50: #F0FCFF;
    --ice-100: #F4FBFF;
    --ice-200: #EEF6FF;
    --ice-300: #E4F0FB;
    --ice-400: #DDF2FF;
    --ice-500: #CFE7F8;
    --ice-600: #A8D4F0;

    --ocean-400: #3FA6F5;
    --ocean-500: #1B88E0;
    --ocean-700: #0A4EA0;
    --ocean-900: #0A2D66;

    --candy-300: #FFCDE4;
    --candy-500: #FF8CAB;

    --neon-coral: #FF6D4B;
    --sapphire: #126EE2;
    --amethyst: #9B68FF;
    --acid: #C9F44E;
    --ink: #102A3A;

    --text-primary: #2F2533;
    --text-secondary: #5E6F80;
    --text-muted: #8FA0B0;

    --shadow-subtle: 0 1px 2px rgba(16,42,58,0.06);
    --shadow-soft: 0 4px 12px rgba(16,42,58,0.08);
    --shadow-glass: 0 8px 24px rgba(16,42,58,0.10), inset 0 0 0 1px rgba(255,255,255,0.6);
    --shadow-floating: 0 16px 40px rgba(16,42,58,0.15);

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-pill: 9999px;

    --gradient-peach-glow: linear-gradient(135deg, #FFE2D6 0%, #FFF0F0 100%);
    --gradient-peach-ice: linear-gradient(135deg, #FFBB9C 0%, #DDF2FF 100%);
    --gradient-candy-jewel: linear-gradient(135deg, #FFF8F5 0%, #F8E8FF 50%, #E8F4FF 100%);
  }

  /* ======== DARK MODE VARS ======== */
  html.dark {
    --text-primary: #F0EAE6;
    --text-secondary: #A8B8C8;
    --text-muted: #607080;
    --ink: #F0EAE6;
    --shadow-subtle: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-soft: 0 4px 12px rgba(0,0,0,0.35);
    --shadow-glass: 0 8px 24px rgba(0,0,0,0.40), inset 0 0 0 1px rgba(255,255,255,0.08);
    --shadow-floating: 0 16px 40px rgba(0,0,0,0.50);
  }
  html.dark body { background: #0E1A24; }
  html.dark body::before { background: radial-gradient(circle, rgba(255,122,80,0.10) 0%, transparent 70%); }
  html.dark body::after { background: radial-gradient(circle, rgba(18,110,226,0.10) 0%, transparent 70%); }
  html.dark nav {
    background: rgba(14,26,36,0.88);
    border-bottom-color: rgba(255,187,156,0.12);
  }
  html.dark .stat-card {
    background: rgba(255,255,255,0.05);
    border-color: rgba(255,187,156,0.15);
  }
  html.dark .about-float {
    background: rgba(20,36,50,0.85);
    border-color: rgba(255,187,156,0.15);
  }
  html.dark .work-card { box-shadow: 0 4px 20px rgba(0,0,0,0.4); }
  html.dark .card-bg.bg1 { background: linear-gradient(145deg, #2A1A14 0%, #1E2838 100%); }
  html.dark .card-bg.bg2 { background: linear-gradient(145deg, #1A1A38 0%, #2A1428 100%); }
  html.dark .card-bg.bg3 { background: linear-gradient(145deg, #0E2820 0%, #0E1E2A 100%); }
  html.dark .card-bg.bg4 { background: linear-gradient(145deg, #281E0A 0%, #281428 100%); }
  html.dark .card-bg.bg5 { background: linear-gradient(145deg, #1E1428 0%, #1A0E18 100%); }
  html.dark .mockup-inner { background: rgba(20,36,50,0.9); border-color: rgba(255,255,255,0.06); }
  html.dark .filter-btn { background: var(--tag-bg); border-color: var(--tag-border); color: var(--tag-color); }
  html.dark .filter-btn:hover { background: var(--tag-bg); color: var(--tag-color); }
  html.dark .skill-tag { background: rgba(255,255,255,0.06); border-color: rgba(255,187,156,0.25); }
  html.dark .career-item {
    background: rgba(255,255,255,0.045);
    border-color: rgba(255,187,156,0.16);
  }
  html.dark .career-item::before { background: rgba(255,187,156,0.22); }
  html.dark .process-step { background: #111E2A; }
  html.dark .process-grid { background: rgba(255,187,156,0.08); }
  html.dark .contact-inner { background: linear-gradient(135deg, rgba(50,30,20,0.8) 0%, rgba(30,20,50,0.8) 50%, rgba(15,25,50,0.8) 100%); border-color: rgba(255,187,156,0.15); }
  html.dark .contact-form input { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.12); color: var(--text-primary); }
  html.dark .contact-form input::placeholder { color: var(--text-muted); }
  html.dark .contact-link { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.10); color: var(--text-secondary); }
  html.dark footer { background: #070F16; }
  html.dark .btn-secondary { background: rgba(255,255,255,0.07); border-color: rgba(255,187,156,0.35); color: #FFBB9C; }
  html.dark .hero-badge { background: rgba(255,255,255,0.07); border-color: rgba(255,187,156,0.25); }
  html.dark .marquee-wrap { background: #070F16; }
  html.dark .services-inner { background: #070F16; }
  html.dark .card-tag .tag-chip,
  html.dark .team-node {
    background: rgba(20,36,50,0.85);
    border-color: rgba(255,255,255,0.12);
  }
  html.dark .nav-links.open { background: rgba(14,26,36,0.97); }
  html.dark .work-modal {
    background: rgba(12,22,31,0.94);
    border-color: rgba(255,187,156,0.18);
  }
  html.dark .modal-close { background: rgba(255,255,255,0.08); color: #FFBB9C; }
  html.dark .modal-detail {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.10);
  }
  html.dark .modal-detail-body { border-color: rgba(255,255,255,0.10); }

  /* ======== SPARKLES ✦ ======== */
  @keyframes sparkle {
    0%, 100% { opacity: 0; transform: scale(0.4) rotate(0deg); }
    50% { opacity: 1; transform: scale(1) rotate(180deg); }
  }
  @keyframes sparkle2 {
    0%, 100% { opacity: 0; transform: scale(0.6) rotate(45deg); }
    40% { opacity: 0.9; transform: scale(1.1) rotate(225deg); }
  }
  @keyframes sparkle3 {
    0%, 100% { opacity: 0.1; transform: scale(0.5); }
    60% { opacity: 0.8; transform: scale(1); }
  }
  .sparkle-field { position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: 0; }
  .sp {
    position: absolute;
    font-style: normal;
    line-height: 1;
    animation: sparkle var(--dur, 3s) var(--delay, 0s) ease-in-out infinite;
    opacity: 0;
    user-select: none;
  }
  .sp.s2 { animation-name: sparkle2; }
  .sp.s3 { animation-name: sparkle3; }
  .sparkle-drift {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 2;
    overflow: hidden;
  }
  .sparkle-drift .sp { color: var(--neon-coral); text-shadow: 0 0 16px rgba(255,109,75,0.32); }
  .sparkle-drift .blue { color: var(--sapphire); text-shadow: 0 0 16px rgba(18,110,226,0.28); }
  .sparkle-drift .violet { color: var(--amethyst); text-shadow: 0 0 16px rgba(155,104,255,0.30); }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  html { scroll-behavior: smooth; }

  body {
    font-family: var(--font-ja);
    background: #FFF8F5;
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.85;
    letter-spacing: 0.025em;
    font-feature-settings: "palt" 1;
    transition: background 0.4s, color 0.4s;
  }

  /* BG decoration */
  body::before {
    content: '';
    position: fixed;
    top: -200px; right: -200px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(255,187,156,0.18) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
  }
  body::after {
    content: '';
    position: fixed;
    bottom: -150px; left: -150px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(221,242,255,0.35) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
  }

  /* ======== NAV ======== */
  nav {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 0 2rem;
    height: 64px;
    display: flex; align-items: center; justify-content: space-between;
    background: rgba(255,248,245,0.80);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,187,156,0.25);
  }
  .nav-logo {
    font-family: 'Permanent Marker', cursive;
    font-size: 20px;
    color: var(--neon-coral);
    letter-spacing: 0.02em;
    text-decoration: none;
  }
  .nav-links {
    display: flex; gap: 2rem; list-style: none;
    align-items: center;
  }
  .nav-links a {
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.2s;
    letter-spacing: 0.02em;
  }
  .nav-links a:hover { color: var(--neon-coral); }
  .nav-cta {
    display: inline-flex !important;
    align-items: center; gap: 8px;
    background: linear-gradient(135deg, #FFBB9C 0%, #FF9F79 50%, #FF7A50 100%) !important;
    color: #fff !important;
    padding: 9px 20px 9px 12px !important;
    border-radius: var(--radius-pill) !important;
    font-size: 13px !important;
    font-weight: 700 !important;
    transition: transform 0.2s, box-shadow 0.2s !important;
    box-shadow: 0 3px 12px rgba(255,122,80,0.35), inset 0 1px 0 rgba(255,255,255,0.20) !important;
    text-decoration: none !important;
  }
  .nav-cta::before {
    content: '💭';
    font-size: 9px;
    width: 24px; height: 20px;
    background: rgba(255,255,255,0.25);
    border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    flex-shrink: 0;
  }
  .nav-cta:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 6px 18px rgba(255,122,80,0.45) !important;
    color: #fff !important;
  }
  /* Dark mode switch */
  .theme-switch { display: flex; align-items: center; gap: 8px; margin-right: 8px; }
  .theme-switch-label { font-size: 16px; cursor: pointer; line-height: 1; color: var(--text-secondary); }
  .switch-track {
    appearance: none;
    -webkit-appearance: none;
    width: 44px; height: 24px;
    background: rgba(255,187,156,0.4);
    border-radius: 12px;
    position: relative; cursor: pointer;
    border: 1.5px solid rgba(255,187,156,0.5);
    padding: 0;
    transition: background 0.3s, border-color 0.3s;
    flex-shrink: 0;
  }
  .switch-track:focus-visible {
    outline: 3px solid rgba(111,191,245,0.35);
    outline-offset: 3px;
  }
  .switch-track.on { background: #102A3A; border-color: rgba(111,191,245,0.4); }
  .switch-thumb {
    position: absolute; top: 2px; left: 2px;
    width: 16px; height: 16px; border-radius: 50%;
    background: linear-gradient(135deg, #FFBB9C, #FF7A50);
    transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1), background 0.3s;
    box-shadow: 0 1px 4px rgba(0,0,0,0.15);
  }
  .switch-track.on .switch-thumb {
    transform: translateX(20px);
    background: linear-gradient(135deg, #A8D4F0, #9B68FF);
  }
  .hamburger {
    display: none;
    flex-direction: column; gap: 5px; cursor: pointer;
    background: none; border: none; padding: 4px;
  }
  .hamburger span {
    display: block; width: 22px; height: 2px;
    background: var(--text-primary); border-radius: 2px;
    transition: all 0.3s;
  }

  /* ======== HERO ======== */
  .hero {
    min-height: 100vh;
    display: flex; flex-direction: column; justify-content: center;
    padding: 120px 2rem 80px;
    position: relative;
    max-width: 1200px; margin: 0 auto;
  }
  /* Badge/Tag — デザインシステムの TAG/BADGE準拠 */
  .hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,0.80);
    border: 1px solid rgba(255,187,156,0.50);
    border-radius: var(--radius-pill);
    padding: 7px 16px 7px 10px;
    font-size: 13px; font-weight: 500;
    color: #FF7A50;
    margin-bottom: 2rem;
    backdrop-filter: blur(8px);
    width: fit-content;
    box-shadow: 0 2px 8px rgba(255,187,156,0.18);
  }
  .hero-badge .badge-dot {
    width: 20px; height: 20px;
    background: linear-gradient(135deg, #FFBB9C, #FF7A50);
    border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 10px; color: #fff; flex-shrink: 0;
  }
  .hero-title {
    font-family: 'Permanent Marker', cursive;
    font-size: clamp(48px, 8vw, 108px);
    font-weight: 400;
    line-height: 1.05;
    letter-spacing: 0.01em;
    margin-bottom: 1.5rem;
  }
  .hero-title .line1 { color: var(--ink); display: block; }
  .hero-title .line2 {
    display: block;
    background: linear-gradient(135deg, var(--neon-coral) 0%, var(--amethyst) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .hero-title .line3 { color: var(--ink); display: block; opacity: 0.15; }
  .hero-sub {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--text-secondary);
    max-width: 560px;
    margin-bottom: 3rem;
    line-height: 1.7;
  }
  .hero-actions {
    display: flex; gap: 1rem; flex-wrap: wrap;
  }
  /* === BUTTONS — Design System準拠 === */
  /* Primary: --button-primary-bg #FFB89C ベース、ピーチグラデーション */
  .btn-primary {
    display: inline-flex; align-items: center; gap: 10px;
    background: linear-gradient(135deg, #FFBB9C 0%, #FF9F79 50%, #FF7A50 100%);
    color: #fff;
    padding: 14px 28px;
    border-radius: var(--radius-pill);
    font-size: 15px; font-weight: 700;
    text-decoration: none;
    border: none; cursor: pointer;
    box-shadow: 0 4px 16px rgba(255,122,80,0.40), inset 0 1px 0 rgba(255,255,255,0.25);
    transition: transform 0.2s, box-shadow 0.2s;
    letter-spacing: 0.01em;
    font-family: 'Noto Sans JP', sans-serif;
    white-space: nowrap;
  }
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255,122,80,0.50), inset 0 1px 0 rgba(255,255,255,0.25);
  }
  .btn-primary .btn-icon {
    min-width: 34px; height: 28px;
    padding: 0 8px;
    background: rgba(255,255,255,0.25);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 10px; flex-shrink: 0;
    letter-spacing: 0;
  }
  /* Secondary: --button-secondary-bg 白背景、ペールピーチボーダー */
  .btn-secondary {
    display: inline-flex; align-items: center; gap: 10px;
    background: rgba(255,255,255,0.85);
    border: 1.5px solid #FFBB9C;
    color: #FF7A50;
    padding: 14px 28px;
    border-radius: var(--radius-pill);
    font-size: 15px; font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    backdrop-filter: blur(8px);
    transition: all 0.2s;
    box-shadow: 0 2px 8px rgba(255,187,156,0.20);
    font-family: 'Noto Sans JP', sans-serif;
    white-space: nowrap;
  }
  .btn-secondary:hover {
    background: #FFF0EA;
    border-color: #FF9F79;
    box-shadow: 0 4px 14px rgba(255,122,80,0.20);
  }
  .btn-secondary .btn-icon {
    min-width: 34px; height: 28px;
    padding: 0 8px;
    background: rgba(255,187,156,0.20);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 10px; flex-shrink: 0;
    letter-spacing: 0;
  }
  /* Accent: --button-accent-bg #FF5CAB キャンディピンク */
  .btn-accent {
    display: inline-flex; align-items: center; gap: 10px;
    background: linear-gradient(135deg, #FF8CAB 0%, #FF5CAB 100%);
    color: #fff;
    padding: 14px 28px;
    border-radius: var(--radius-pill);
    font-size: 15px; font-weight: 700;
    text-decoration: none;
    border: none; cursor: pointer;
    box-shadow: 0 4px 16px rgba(255,92,171,0.35);
    transition: transform 0.2s, box-shadow 0.2s;
    font-family: 'Noto Sans JP', sans-serif;
    white-space: nowrap;
  }
  .btn-accent:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,92,171,0.45); }
  .btn-accent .btn-icon {
    width: 28px; height: 28px;
    background: rgba(255,255,255,0.25);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; flex-shrink: 0;
  }
  .hero-stats {
    position: absolute;
    right: 2rem; top: 50%;
    transform: translateY(-50%);
    display: flex; flex-direction: column; gap: 1.5rem;
  }
  .stat-card {
    background: rgba(255,255,255,0.75);
    border: 1px solid rgba(255,187,156,0.3);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    text-align: center;
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-glass);
    min-width: 130px;
  }
  .stat-num {
    font-family: 'Permanent Marker', cursive;
    font-size: 34px; font-weight: 400;
    line-height: 1;
    background: linear-gradient(135deg, var(--neon-coral), var(--amethyst));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .stat-label {
    font-size: 12px; color: var(--text-muted);
    margin-top: 4px; font-weight: 500;
    letter-spacing: 0.03em;
  }
  .hero-scroll {
    position: absolute; bottom: 2rem; left: 50%;
    transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    color: var(--text-muted); font-size: 12px;
    letter-spacing: 0.1em; text-transform: uppercase;
    animation: bounce 2s ease-in-out infinite;
  }
  .scroll-line {
    width: 1px; height: 40px;
    background: linear-gradient(to bottom, var(--peach-400), transparent);
  }
  @keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(6px); }
  }

  /* ======== SECTION COMMONS ======== */
  section { position: relative; z-index: 1; }
  .container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
  .section-label {
    font-size: 12px; font-weight: 700;
    letter-spacing: 0.15em; text-transform: uppercase;
    color: var(--neon-coral); margin-bottom: 12px;
  }
  .section-title {
    font-family: 'Permanent Marker', cursive;
    font-size: clamp(28px, 4.5vw, 52px);
    font-weight: 400; line-height: 1.15;
    letter-spacing: 0.01em;
    color: var(--ink);
  }
  .section-title span {
    background: linear-gradient(135deg, var(--neon-coral), var(--amethyst));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  }

  /* ======== MARQUEE ======== */
  .marquee-wrap {
    overflow: hidden;
    background: var(--ink);
    padding: 16px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }
  .marquee-track {
    display: flex; gap: 3rem;
    animation: marquee 24s linear infinite;
    width: max-content;
  }
  .marquee-item {
    font-family: 'Permanent Marker', cursive;
    font-size: 13px; font-weight: 700;
    letter-spacing: 0.15em; text-transform: uppercase;
    color: rgba(255,255,255,0.5);
    white-space: nowrap;
  }
  .marquee-item.accent { color: var(--neon-coral); }
  @keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
  }

  /* ======== WORKS ======== */
  .works { padding: 100px 0; }
  .works-header {
    display: flex; justify-content: space-between; align-items: flex-end;
    margin-bottom: 3rem; flex-wrap: wrap; gap: 1rem;
  }
  .works-filter {
    display: flex; gap: 8px; flex-wrap: wrap;
  }
  .works-title-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
  }
  .works-title-row .section-title { margin-bottom: 0; }
  .works-lock-toggle {
    width: 38px;
    height: 38px;
    border: 1.5px solid rgba(255,187,156,0.42);
    border-radius: 50%;
    background: rgba(255,255,255,0.78);
    color: #D85B35;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    box-shadow: 0 4px 14px rgba(255,187,156,0.18);
    transition: transform 0.2s, background 0.2s, border-color 0.2s;
  }
  .works-lock-toggle:hover {
    transform: translateY(-2px);
    background: #FFF0EA;
    border-color: rgba(255,122,80,0.38);
  }
  .works-lock-toggle.is-unlocked {
    background: rgba(232,248,255,0.92);
    color: #2F86B8;
    border-color: rgba(98,198,255,0.36);
  }
  /* Filter = TAB — デザインシステムの --tab-active */
  .filter-btn {
    --tag-color: #D85B35;
    --tag-bg: rgba(255,187,156,0.18);
    --tag-border: rgba(255,187,156,0.38);
    --tag-active: linear-gradient(135deg, #FFBB9C 0%, #FF7A50 100%);
    padding: 8px 20px;
    border-radius: var(--radius-pill);
    font-size: 13px; font-weight: 500;
    border: 1.5px solid var(--tag-border);
    background: var(--tag-bg);
    backdrop-filter: blur(6px);
    cursor: pointer;
    color: var(--tag-color);
    transition: all 0.2s;
    box-shadow: 0 1px 4px rgba(255,187,156,0.12);
    font-family: 'Noto Sans JP', sans-serif;
  }
  .filter-btn .filter-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    margin-left: 6px;
    border-radius: 50%;
    background: rgba(16,42,58,0.08);
    font-size: 11px;
  }
  .filter-btn.active .filter-count { background: rgba(255,255,255,0.24); }
  .filter-btn:hover {
    border-color: var(--tag-border);
    color: var(--tag-color);
    background: var(--tag-bg);
  }
  .filter-btn.active {
    background: var(--tag-active);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 3px 10px rgba(255,122,80,0.30);
  }
  .works-access {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: 16px;
    align-items: center;
    margin: -1rem 0 1.6rem;
    padding: 16px 18px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,187,156,0.36);
    background:
      linear-gradient(135deg, rgba(255,255,255,0.82), rgba(255,240,234,0.76));
    box-shadow: 0 10px 30px rgba(255,187,156,0.16);
  }
  .works-access:not(.is-open):not(.is-unlocked) {
    display: none;
  }
  .works-access.is-unlocked {
    grid-template-columns: 1fr;
    background:
      linear-gradient(135deg, rgba(232,248,255,0.82), rgba(255,255,255,0.78));
    border-color: rgba(98,198,255,0.28);
  }
  .works-access-kicker {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: #D85B35;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.02em;
    margin-bottom: 5px;
  }
  .works-access-title {
    color: var(--ink);
    font-size: clamp(17px, 2.4vw, 22px);
    font-weight: 800;
    line-height: 1.45;
    margin-bottom: 4px;
  }
  .works-access-text {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.7;
    margin: 0;
  }
  .works-access-form {
    display: grid;
    gap: 10px;
  }
  .works-access-row {
    display: flex;
    gap: 10px;
  }
  .works-passcode {
    min-width: 0;
    flex: 1;
    border: 1px solid rgba(255,187,156,0.45);
    border-radius: var(--radius-pill);
    background: rgba(255,255,255,0.88);
    color: var(--ink);
    padding: 11px 15px;
    font: inherit;
    font-size: 14px;
    outline: none;
  }
  .works-passcode:focus {
    border-color: var(--neon-coral);
    box-shadow: 0 0 0 4px rgba(255,187,156,0.20);
  }
  .works-unlock-btn {
    border: 0;
    border-radius: var(--radius-pill);
    background: linear-gradient(135deg, #FFBB9C 0%, #FF7A50 100%);
    color: #fff;
    cursor: pointer;
    font-size: 13px;
    font-weight: 800;
    padding: 11px 16px;
    white-space: nowrap;
    box-shadow: 0 4px 14px rgba(255,122,80,0.24);
  }
  .works-consent {
    display: grid;
    gap: 6px;
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.65;
  }
  .works-consent-text {
    margin: 0;
  }
  .works-consent-check {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: var(--ink);
  }
  .works-consent input {
    width: 17px;
    height: 17px;
    accent-color: var(--neon-coral);
    flex: 0 0 auto;
  }
  .works-access-error {
    display: none;
    color: #C84A4A;
    font-size: 12px;
    font-weight: 800;
  }
  .works-access-error.show { display: block; }
  .works-access-status {
    display: none;
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.7;
    margin: 0;
  }
  .works-access-status-title {
    display: block;
    color: var(--ink);
    font-size: clamp(17px, 2.4vw, 22px);
    font-weight: 800;
    line-height: 1.45;
    margin-bottom: 4px;
  }
  .works-access.is-unlocked .works-access-form { display: none; }
  .works-access.is-unlocked .works-access-title,
  .works-access.is-unlocked .works-access-text { display: none; }
  .works-access.is-unlocked .works-access-status { display: block; }
  html.dark .works-access {
    background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,187,156,0.08));
    border-color: rgba(255,255,255,0.12);
  }
  html.dark .works-passcode {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.14);
  }
  .works-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1.5rem;
  }
  .work-card {
    border-radius: var(--radius-xl);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.35s;
    box-shadow: var(--shadow-soft);
  }
  .work-card.is-hidden { display: none; }
  .work-card:hover { transform: translateY(-6px) scale(1.01); box-shadow: var(--shadow-floating); }
  .work-card.featured { grid-column: span 7; min-height: 460px; }
  .work-card.medium { grid-column: span 5; min-height: 460px; }
  .work-card.small { grid-column: span 4; min-height: 320px; }
  .work-card.half { grid-column: span 6; min-height: 360px; }
  .card-bg {
    position: absolute; inset: 0;
    background: var(--gradient-peach-ice);
    transition: transform 0.5s ease;
  }
  .work-card:hover .card-bg { transform: scale(1.04); }
  .card-bg.bg1 { background: linear-gradient(145deg, #FFE2D6 0%, #FFF0EA 40%, #E8F4FF 100%); }
  .card-bg.bg2 { background: linear-gradient(145deg, #E8F0FF 0%, #F5E8FF 50%, #FFE8F5 100%); }
  .card-bg.bg3 { background: linear-gradient(145deg, #E8FFF0 0%, #E8F8FF 50%, #F0E8FF 100%); }
  .card-bg.bg4 { background: linear-gradient(145deg, #FFF8E8 0%, #FFE8F5 50%, #E8F5FF 100%); }
  .card-bg.bg5 { background: linear-gradient(145deg, #F0E8FF 0%, #FFE8EA 50%, #E8FFF8 100%); }
  .card-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    transform: scale(1.01);
    transition: transform 0.5s ease, filter 0.5s ease;
  }
  .work-card.has-image:hover .card-image {
    transform: scale(1.06);
    filter: saturate(1.04);
  }
  .works:not(.is-unlocked) .work-card {
    cursor: default;
  }
  .works:not(.is-unlocked) .work-card:hover {
    transform: none;
    box-shadow: var(--shadow-soft);
  }
  .works:not(.is-unlocked) .work-card:hover .card-arrow {
    transform: none;
    background: rgba(255,255,255,0.85);
    color: #FF7A50;
    border-color: rgba(255,187,156,0.45);
  }
  .works:not(.is-unlocked) .work-card.has-image .card-image {
    filter: blur(8px) saturate(0.88);
    transform: scale(1.04);
  }
  .works:not(.is-unlocked) .work-card.has-image:hover .card-image {
    filter: blur(6px) saturate(0.94);
    transform: scale(1.08);
  }
  .work-card.has-image .card-bg { opacity: 0; }
  .work-card.has-image .card-mockup { display: none; }
  .work-card.has-image::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 2;
    background: linear-gradient(to top, rgba(16,42,58,0.78) 0%, rgba(16,42,58,0.22) 54%, rgba(16,42,58,0.06) 100%);
    pointer-events: none;
  }
  .card-mockup {
    position: absolute;
    bottom: 0; right: 0;
    width: 65%; height: 75%;
    opacity: 0.9;
    overflow: hidden;
    border-radius: var(--radius-lg) 0 0 0;
  }
  .mockup-inner {
    width: 100%; height: 100%;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.9);
    border-radius: var(--radius-lg) 0 0 0;
    padding: 16px;
    display: flex; flex-direction: column; gap: 10px;
  }
  .mockup-bar {
    height: 10px; border-radius: 5px;
    background: rgba(16,42,58,0.08);
  }
  .mockup-bar.w60 { width: 60%; }
  .mockup-bar.w40 { width: 40%; }
  .mockup-bar.w80 { width: 80%; }
  .mockup-bar.accent { background: linear-gradient(90deg, var(--neon-coral), #FF4F8B); }
  .mockup-bar.blue { background: linear-gradient(90deg, var(--sapphire), var(--amethyst)); }
  .mockup-blocks {
    display: grid; grid-template-columns: 1fr 1fr; gap: 8px; flex: 1;
  }
  .mockup-block {
    border-radius: 8px;
    background: rgba(16,42,58,0.05);
    height: 100%;
  }
  .mockup-block.coral { background: linear-gradient(135deg, rgba(255,109,75,0.2), rgba(255,79,139,0.2)); }
  .mockup-block.blue { background: linear-gradient(135deg, rgba(18,110,226,0.15), rgba(155,104,255,0.15)); }
  .card-content {
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: 2rem;
    background: linear-gradient(to top, rgba(16,42,58,0.7) 0%, transparent 100%);
    color: #fff;
    z-index: 3;
  }
  .card-tag {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
  }
  .tag-chip {
    --tag-color: #D85B35;
    --tag-bg: rgba(255,187,156,0.18);
    --tag-border: rgba(255,187,156,0.38);
    display: inline-flex;
    align-items: center;
    border-radius: var(--radius-pill);
    border: 1px solid var(--tag-border);
    background: var(--tag-bg);
    color: var(--tag-color);
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
    padding: 6px 9px;
    box-shadow: 0 1px 4px rgba(16,42,58,0.10);
  }
  .tag-chip.is-blue {
    background: rgba(232,248,255,0.88);
    color: #2F86B8;
  }
  .tag-chip.is-violet {
    background: rgba(245,232,255,0.88);
    color: #7B56C9;
  }
  .tag-uiux {
    --tag-color: #D85B35;
    --tag-bg: rgba(255,240,234,0.92);
    --tag-border: rgba(255,187,156,0.58);
    --tag-active: linear-gradient(135deg, #FFBB9C 0%, #FF7A50 100%);
  }
  .tag-web {
    --tag-color: #2F86B8;
    --tag-bg: rgba(232,248,255,0.88);
    --tag-border: rgba(98,198,255,0.38);
    --tag-active: linear-gradient(135deg, #9FDAFF 0%, #2F86B8 100%);
  }
  .tag-brand {
    --tag-color: #7B56C9;
    --tag-bg: rgba(245,232,255,0.88);
    --tag-border: rgba(176,132,255,0.38);
    --tag-active: linear-gradient(135deg, #CDB7FF 0%, #7B56C9 100%);
  }
  .tag-graphic {
    --tag-color: #C95691;
    --tag-bg: rgba(255,232,245,0.88);
    --tag-border: rgba(255,140,190,0.38);
    --tag-active: linear-gradient(135deg, #FFB3D5 0%, #C95691 100%);
  }
  .tag-marketing {
    --tag-color: #A46A22;
    --tag-bg: rgba(255,244,214,0.9);
    --tag-border: rgba(246,190,86,0.44);
    --tag-active: linear-gradient(135deg, #FFD981 0%, #B87A24 100%);
  }
  .tag-coding {
    --tag-color: #30806B;
    --tag-bg: rgba(222,249,239,0.9);
    --tag-border: rgba(91,199,164,0.40);
    --tag-active: linear-gradient(135deg, #91E7C8 0%, #30806B 100%);
  }
  .tag-animation {
    --tag-color: #C0644A;
    --tag-bg: rgba(255,237,226,0.9);
    --tag-border: rgba(255,166,128,0.42);
    --tag-active: linear-gradient(135deg, #FFC2A8 0%, #C0644A 100%);
  }
  .tag-character {
    --tag-color: #5C6AC4;
    --tag-bg: rgba(232,236,255,0.9);
    --tag-border: rgba(139,151,255,0.36);
    --tag-active: linear-gradient(135deg, #B9C2FF 0%, #5C6AC4 100%);
  }
  .tag-all {
    --tag-color: #D85B35;
    --tag-bg: rgba(255,240,234,0.9);
    --tag-border: rgba(255,187,156,0.42);
    --tag-active: linear-gradient(135deg, #FFBB9C 0%, #FF7A50 100%);
  }
  .card-title {
    font-family: Arial, 'Helvetica Neue', 'Noto Sans JP', sans-serif;
    font-size: clamp(17px, 2.2vw, 24px);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 8px;
    letter-spacing: 0;
  }
  .card-meta { font-size: 13px; opacity: 0.8; }
  /* Card Arrow — デザインシステムのglassスタイル */
  .card-arrow {
    position: absolute; top: 1.5rem; right: 1.5rem;
    width: 38px; height: 38px;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.70);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 15px; color: #FF7A50;
    transition: transform 0.2s, background 0.2s;
    box-shadow: 0 2px 8px rgba(16,42,58,0.10);
  }
  .work-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(16,42,58,0.58);
    backdrop-filter: blur(10px);
  }
  .work-modal-backdrop.open { display: flex; }
  .work-modal {
    width: min(760px, 100%);
    height: min(760px, calc(100vh - 48px));
    overflow-y: auto;
    position: relative;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255,187,156,0.42);
    background: rgba(255,248,245,0.96);
    box-shadow: var(--shadow-floating);
    padding: 34px;
  }
  .modal-close {
    position: sticky;
    top: 0;
    z-index: 5;
    margin-left: auto;
    margin-bottom: -40px;
    width: 40px;
    height: 40px;
    border: 0;
    border-radius: 50%;
    background: rgba(255,187,156,0.22);
    color: #FF7A50;
    cursor: pointer;
    font-size: 24px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 18px rgba(16,42,58,0.14);
  }
  .modal-tag {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
  }
  .modal-tag-mark {
    color: var(--neon-coral);
    font-size: 15px;
  }
  .modal-tag-chip {
    border-radius: var(--radius-pill);
    border: 1px solid var(--tag-border);
    background: var(--tag-bg);
    color: var(--tag-color);
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    padding: 8px 11px;
  }
  .modal-tag-chip:nth-child(3n) {
    background: var(--tag-bg);
    border-color: var(--tag-border);
    color: var(--tag-color);
  }
  .modal-tag-chip:nth-child(3n + 1) {
    background: var(--tag-bg);
    border-color: var(--tag-border);
    color: var(--tag-color);
  }
  html.dark .modal-tag-chip {
    background: var(--tag-bg);
    color: var(--tag-color);
  }
  html.dark .modal-tag-chip:nth-child(3n),
  html.dark .modal-tag-chip:nth-child(3n + 1) { color: var(--tag-color); }
  .modal-title {
    font-family: var(--font-ja);
    color: var(--ink);
    font-size: clamp(28px, 5vw, 46px);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 12px;
    padding-right: 42px;
    letter-spacing: 0;
  }
  .modal-meta { color: var(--text-muted); font-size: 14px; margin-bottom: 18px; }
  .modal-desc { color: var(--text-secondary); font-size: 16px; line-height: 1.95; margin-bottom: 24px; }
  .modal-image {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,187,156,0.30);
    box-shadow: var(--shadow-soft);
    margin-bottom: 22px;
  }
  .modal-details {
    display: grid;
    gap: 10px;
    margin-top: 18px;
  }
  .modal-detail {
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,187,156,0.32);
    background: rgba(255,255,255,0.58);
    overflow: hidden;
  }
  .modal-detail summary {
    cursor: pointer;
    list-style: none;
    color: var(--ink);
    font-size: 14px;
    font-weight: 700;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }
  .modal-detail summary::-webkit-details-marker { display: none; }
  .modal-detail summary::after {
    content: '+';
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    background: rgba(255,187,156,0.20);
    color: var(--neon-coral);
    font-size: 17px;
    line-height: 1;
  }
  .modal-detail[open] summary::after { content: '-'; }
  .modal-detail-body {
    border-top: 1px solid rgba(255,187,156,0.26);
    padding: 0 16px 14px 34px;
  }
  .modal-detail-body p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.85;
    margin-top: 10px;
  }
  .modal-detail-body li {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.75;
    margin-top: 7px;
  }
  .team-graph {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 10px;
    padding-top: 14px;
  }
  .team-node {
    position: relative;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,187,156,0.32);
    background: rgba(255,255,255,0.70);
    padding: 14px 12px 12px;
    text-align: center;
  }
  .team-node::before {
    content: "";
    position: absolute;
    top: -7px;
    left: 50%;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--neon-coral);
    transform: translateX(-50%);
    box-shadow: 0 0 0 5px rgba(255,187,156,0.18);
  }
  .team-icon {
    display: inline-flex;
    width: 34px;
    height: 34px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, #FFBB9C 0%, #DDF2FF 100%);
    color: var(--ink);
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 8px;
  }
  .team-label {
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 700;
    line-height: 1.45;
  }
  .modal-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
  }
  .modal-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-radius: var(--radius-pill);
    background: rgba(255,255,255,0.75);
    color: #FF7A50;
    border: 1px solid rgba(255,187,156,0.45);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    padding: 10px 16px;
    box-shadow: none;
  }
  .modal-link.secondary {
    background: rgba(255,255,255,0.75);
    color: #FF7A50;
    border: 1px solid rgba(255,187,156,0.45);
    box-shadow: none;
  }
  html.dark .modal-link {
    background: rgba(255,255,255,0.06);
    color: #FFBB9C;
    border-color: rgba(255,187,156,0.22);
  }
  html.dark .modal-link.secondary {
    background: rgba(255,255,255,0.06);
    color: #FFBB9C;
    border-color: rgba(255,187,156,0.22);
  }
  .modal-guard {
    margin-top: 24px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,187,156,0.38);
    background:
      linear-gradient(135deg, rgba(255,255,255,0.82), rgba(255,240,234,0.72));
    padding: 22px;
  }
  .modal-guard-title {
    color: var(--ink);
    font-size: 20px;
    font-weight: 800;
    line-height: 1.45;
    margin-bottom: 8px;
  }
  .modal-guard-text,
  .modal-guard-note {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.8;
  }
  .modal-guard-form {
    display: grid;
    gap: 14px;
    margin-top: 18px;
  }
  .modal-passcode {
    width: 100%;
    border: 1px solid rgba(255,187,156,0.45);
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.86);
    color: var(--ink);
    padding: 13px 14px;
    font: inherit;
    font-size: 15px;
    outline: none;
  }
  .modal-passcode:focus {
    border-color: var(--neon-coral);
    box-shadow: 0 0 0 4px rgba(255,187,156,0.22);
  }
  .modal-consent {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.7;
  }
  .modal-consent input {
    width: 18px;
    height: 18px;
    margin-top: 3px;
    accent-color: var(--neon-coral);
    flex: 0 0 auto;
  }
  .modal-guard-submit {
    justify-self: start;
    border: 0;
    border-radius: var(--radius-pill);
    background: linear-gradient(135deg, #FFBB9C 0%, #FF7A50 100%);
    color: #fff;
    cursor: pointer;
    font-size: 14px;
    font-weight: 800;
    padding: 12px 18px;
    box-shadow: 0 4px 14px rgba(255,122,80,0.28);
  }
  .modal-guard-error {
    display: none;
    color: #C84A4A;
    font-size: 13px;
    font-weight: 700;
  }
  .modal-guard-error.show { display: block; }
  html.dark .modal-guard {
    background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,187,156,0.08));
    border-color: rgba(255,255,255,0.12);
  }
  html.dark .modal-passcode {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.14);
  }
  .work-card:hover .card-arrow {
    transform: translate(2px, -2px);
    background: linear-gradient(135deg, #FFBB9C, #FF7A50);
    color: #fff;
    border-color: transparent;
  }

  /* ======== SERVICES ======== */
  .services { padding: 100px 0; }
  .services-inner {
    background: var(--ink);
    border-radius: 32px;
    padding: 80px;
    position: relative; overflow: hidden;
  }
  .services-inner::before {
    content: '';
    position: absolute; top: -100px; right: -100px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(255,109,75,0.12) 0%, transparent 70%);
  }
  .services-inner::after {
    content: '';
    position: absolute; bottom: -80px; left: -80px;
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(155,104,255,0.12) 0%, transparent 70%);
  }
  .services-top {
    display: flex; justify-content: space-between; align-items: flex-end;
    margin-bottom: 4rem; flex-wrap: wrap; gap: 2rem;
  }
  .services-title {
    font-family: var(--font-ja);
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 700; color: #fff;
    line-height: 1.2;
  }
  .services-title em {
    font-style: normal;
    font-family: inherit;
    background: linear-gradient(135deg, var(--neon-coral), var(--amethyst));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  }
  .services-desc { font-size: 16px; color: rgba(255,255,255,0.5); max-width: 340px; line-height: 1.7; }
  .services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; position: relative; z-index: 1; }
  .service-item {
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-xl);
    padding: 32px;
    background:
      linear-gradient(135deg, rgba(255,255,255,0.07) 0%, rgba(255,255,255,0.02) 100%);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
    position: relative;
    overflow: hidden;
  }
  .service-item::after {
    content: '';
    position: absolute;
    inset: auto 18px 18px 18px;
    height: 3px;
    border-radius: var(--radius-pill);
    background: linear-gradient(90deg, var(--neon-coral), var(--amethyst), var(--sapphire));
    opacity: 0.52;
  }
  .service-icon {
    width: 48px; height: 48px;
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; margin-bottom: 1.5rem;
  }
  .si-1 { background: rgba(255,109,75,0.2); }
  .si-2 { background: rgba(155,104,255,0.2); }
  .si-3 { background: rgba(18,110,226,0.2); }
  .si-4 { background: rgba(201,244,78,0.2); }
  .service-name {
    font-family: Arial, 'Helvetica Neue', 'Noto Sans JP', sans-serif;
    font-size: 18px; font-weight: 700;
    color: #fff; margin-bottom: 12px;
    letter-spacing: 0;
  }
  .service-text { font-size: 14px; color: rgba(255,255,255,0.5); line-height: 1.7; }

  /* ======== ABOUT ======== */
  .about { padding: 100px 0; }
  .about-inner {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 80px; align-items: center;
  }
  .about-visual {
    position: relative; height: 520px;
    width: 100%;
    isolation: isolate;
  }
  .about-bubble-field {
    position: absolute;
    inset: -46px -38px;
    width: calc(100% + 76px);
    height: calc(100% + 92px);
    z-index: 0;
    opacity: 0.9;
    pointer-events: auto;
    cursor: crosshair;
    touch-action: manipulation;
  }
  .about-photo {
    width: 310px; height: 390px;
    background: linear-gradient(135deg, var(--emoji-bg-1, #FFD6C8), var(--emoji-bg-2, #DDF2FF));
    border-radius: 160px 160px 24px 24px;
    position: absolute; left: 50%; top: 50%;
    transform: translate(-50%, -50%);
    border: 3px solid rgba(255,255,255,0.8);
    box-shadow: var(--shadow-floating);
    overflow: hidden;
    display: flex; align-items: center; justify-content: center;
    animation: flower-float 7.5s ease-in-out infinite;
    transition: background 1.6s ease, box-shadow 1.6s ease;
    z-index: 2;
  }
  .photo-placeholder {
    position: relative;
    z-index: 2;
    font-size: 84px;
    opacity: 0.72;
    filter: drop-shadow(0 12px 20px rgba(255,122,80,0.18));
    transition: opacity 0.9s ease, transform 0.9s ease, filter 1.4s ease;
  }
  .photo-placeholder.is-switching {
    opacity: 0;
    transform: translateY(10px) scale(0.92) rotate(-5deg);
  }
  .about-photo::before {
    text-shadow: 0 0 18px rgba(255,255,255,0.5);
  }
  .about-photo::before,
  .about-photo::after {
    content: '✦';
    position: absolute;
    color: var(--neon-coral);
    opacity: 0.34;
    font-size: 34px;
  }
  .about-photo::before { left: 42px; top: 54px; }
  .about-photo::after { right: 44px; bottom: 56px; color: var(--amethyst); }
  .about-float {
    position: absolute;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,187,156,0.3);
    border-radius: var(--radius-lg);
    padding: 16px 18px;
    box-shadow: var(--shadow-glass);
    min-width: 150px;
    animation: card-float 6.5s ease-in-out infinite;
    will-change: translate;
    z-index: 4;
  }
  .af-1 { top: 26px; right: 24px; }
  .af-2 { top: 118px; left: 0; animation-delay: 0.8s; }
  .af-3 { right: 0; bottom: 112px; animation-delay: 1.4s; }
  .af-4 { left: 46px; bottom: 34px; animation-delay: 2.1s; }
  .af-top { font-size: 11px; color: var(--text-muted); font-weight: 500; margin-bottom: 4px; letter-spacing: 0.05em; }
  .af-val {
    font-family: Arial, 'Helvetica Neue', 'Noto Sans JP', sans-serif;
    font-size: 20px; font-weight: 800;
    background: linear-gradient(135deg, var(--neon-coral), var(--amethyst));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    letter-spacing: 0;
  }
  .af-note {
    margin-top: 6px;
    font-size: 11px;
    line-height: 1.5;
    color: var(--text-secondary);
    white-space: nowrap;
  }
  @keyframes flower-float {
    0%, 100% { transform: translate(-50%, -50%); }
    50% { transform: translate(-50%, calc(-50% - 10px)); }
  }
  @keyframes card-float {
    0%, 100% { translate: 0 0; }
    50% { translate: 0 -9px; }
  }
  .about-text .section-title { margin-bottom: 1.5rem; }
  .about-text .section-title {
    font-size: clamp(38px, 6vw, 78px);
    font-weight: 800;
    line-height: 1.06;
  }
  .about-text p { color: var(--text-secondary); font-size: 16px; line-height: 1.8; margin-bottom: 1.5rem; }
  .skills-list {
    display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 2.5rem;
  }
  /* Skill Tag — デザインシステムのTAG準拠: 白背景+ボーダー+ピーチテキスト */
  .skill-tag {
    background: #FFFFFF;
    border: 1.5px solid #FFD6C0;
    border-radius: var(--radius-sm);
    padding: 5px 14px;
    font-size: 13px; font-weight: 500;
    color: #FF7A50;
    box-shadow: 0 1px 3px rgba(255,187,156,0.15);
  }

  /* ======== CAREER ======== */
  .career { padding: 100px 0; }
  .career-intro {
    max-width: 680px;
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.85;
    margin-top: 1rem;
  }
  .career-timeline {
    display: grid;
    gap: 1rem;
    margin-top: 3rem;
    position: relative;
  }
  .career-item {
    position: relative;
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 1.5rem;
    align-items: start;
    background: rgba(255,255,255,0.72);
    border: 1px solid rgba(255,187,156,0.32);
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    box-shadow: var(--shadow-soft);
    overflow: hidden;
  }
  .career-item::before {
    content: '';
    position: absolute;
    inset: 0 auto 0 0;
    width: 5px;
    background: linear-gradient(180deg, var(--neon-coral), var(--amethyst));
  }
  .career-date {
    font-family: Arial, 'Helvetica Neue', 'Noto Sans JP', sans-serif;
    color: var(--neon-coral);
    font-weight: 700;
    font-size: 14px;
    line-height: 1.5;
  }
  .career-title {
    font-family: Arial, 'Helvetica Neue', 'Noto Sans JP', sans-serif;
    color: var(--ink);
    font-size: 19px;
    font-weight: 700;
    line-height: 1.45;
    margin-bottom: 8px;
  }
  .career-desc {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.8;
  }
  .career-detail {
    margin-top: 14px;
    border: 1px solid rgba(255,187,156,0.28);
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.45);
    overflow: hidden;
  }
  .career-detail summary {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 12px 14px;
    color: var(--neon-coral);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    user-select: none;
  }
  .career-detail summary::-webkit-details-marker { display: none; }
  .career-detail summary::after {
    content: '+';
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,187,156,0.22);
    flex-shrink: 0;
  }
  .career-detail[open] summary::after { content: '-'; }
  .career-detail-body {
    padding: 0 14px 14px;
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.8;
  }
  .career-detail-body p { margin: 0 0 10px; }
  .career-detail-body p:last-child { margin-bottom: 0; }
  .career-detail-meta {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(255,187,156,0.22);
    color: var(--text-muted);
  }
  html.dark .career-detail {
    background: rgba(255,255,255,0.035);
    border-color: rgba(255,187,156,0.14);
  }
  .career-note {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 1.75rem;
    color: var(--text-muted);
    font-size: 13px;
  }

  /* ======== CONTACT ======== */
  .contact { padding: 100px 0 120px; }
  .contact-inner {
    background: linear-gradient(135deg, #FFE2D6 0%, #F5E8FF 50%, #E8F0FF 100%);
    border-radius: 32px; padding: 80px;
    text-align: center; position: relative; overflow: hidden;
    border: 1px solid rgba(255,187,156,0.4);
  }
  .contact-inner::before {
    content: '✦';
    position: absolute; top: 2rem; left: 3rem;
    font-size: 48px; opacity: 0.08; color: var(--neon-coral);
  }
  .contact-inner::after {
    content: '◆';
    position: absolute; bottom: 2rem; right: 3rem;
    font-size: 64px; opacity: 0.06; color: var(--amethyst);
  }
  .contact-inner .section-title { margin-bottom: 1rem; font-size: clamp(32px, 5vw, 60px); }
  .contact-inner p { font-size: 18px; color: var(--text-secondary); margin-bottom: 3rem; max-width: 500px; margin-left: auto; margin-right: auto; }
  .contact-form {
    display: flex; gap: 12px; max-width: 480px;
    margin: 0 auto 2rem;
  }
  /* INPUT — デザインシステム: --input-bg #FFFFFF, focus-ring #6FBFF5 */
  .contact-form input {
    flex: 1;
    padding: 13px 20px;
    border: 1.5px solid #D6E4EF;
    border-radius: var(--radius-pill);
    font-size: 15px;
    background: #FFFFFF;
    outline: none;
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text-primary);
    transition: border-color 0.2s, box-shadow 0.2s;
    box-shadow: var(--shadow-subtle);
  }
  .contact-form input:focus {
    border-color: #6FBFF5;
    box-shadow: 0 0 0 3px rgba(111,191,245,0.20);
  }
  .contact-form input::placeholder { color: var(--text-muted); }
  .contact-links { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-top: 2rem; }
  .contact-link {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--text-secondary); font-size: 14px; font-weight: 500;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(16,42,58,0.12);
    background: rgba(255,255,255,0.6);
    backdrop-filter: blur(8px);
    transition: all 0.2s;
  }
  .contact-link.primary-mail {
    background: linear-gradient(135deg, #FFBB9C 0%, #FF7A50 100%);
    border-color: transparent;
    color: #fff;
    font-weight: 700;
    box-shadow: 0 4px 14px rgba(255,122,80,0.28);
  }
  .contact-link:hover { border-color: var(--neon-coral); color: var(--neon-coral); }
  .contact-link.primary-mail:hover { color: #fff; border-color: transparent; }

  /* ======== FOOTER ======== */
  footer {
    background: var(--ink);
    padding: 60px 2rem;
    text-align: center;
  }
  .footer-logo {
    font-family: 'Permanent Marker', cursive;
    font-size: 28px; color: var(--neon-coral);
    text-decoration: none; display: block; margin-bottom: 1rem;
  }
  .footer-text { font-size: 14px; color: rgba(255,255,255,0.3); line-height: 1.7; }
  .footer-links { display: flex; gap: 2rem; justify-content: center; margin-top: 1.5rem; flex-wrap: wrap; }
  .footer-links a { color: rgba(255,255,255,0.4); font-size: 13px; text-decoration: none; transition: color 0.2s; }
  .footer-links a:hover { color: var(--neon-coral); }

  /* ======== PROCESS ======== */
  .process { padding: 100px 0; }
  .process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1px;
    background: rgba(255,187,156,0.2);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-top: 3rem;
    box-shadow: var(--shadow-soft);
  }
  .process-step {
    background:
      linear-gradient(180deg, rgba(255,255,255,0.70), rgba(255,248,245,0.96));
    padding: 2.5rem 2rem;
    position: relative;
  }
  .process-step::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--neon-coral), var(--amethyst));
    opacity: 0.42;
  }
  .step-num {
    font-family: 'Permanent Marker', cursive;
    font-size: 48px; font-weight: 400;
    color: rgba(255,109,75,0.12);
    line-height: 1; margin-bottom: 1rem;
    position: absolute; top: 1rem; right: 1.5rem;
  }
  .step-icon { font-size: 28px; margin-bottom: 1rem; }
  .step-name { font-family: Arial, 'Helvetica Neue', 'Noto Sans JP', sans-serif; font-size: 18px; font-weight: 700; color: var(--ink); margin-bottom: 8px; letter-spacing: 0; }
  .step-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

  /* ======== RESPONSIVE ======== */
  @media (max-width: 1024px) {
    .hero-stats { display: none; }
    .about-inner { grid-template-columns: 1fr; gap: 3rem; }
    .about-visual { height: 390px; width: calc(100vw - 48px); max-width: 560px; margin: 0 auto; justify-self: center; }
    .about-bubble-field {
      inset: -28px -22px;
      width: calc(100% + 44px);
      height: calc(100% + 56px);
    }
    .about-photo { width: 220px; height: 280px; }
    .about-float { min-width: 132px; padding: 12px 14px; }
    .af-1 { top: 10px; right: 28px; }
    .af-2 { top: 88px; left: 0; }
    .af-3 { right: 0; bottom: 88px; }
    .af-4 { left: 40px; bottom: 10px; }
    .af-val { font-size: 17px; }
    .af-note { font-size: 10px; white-space: normal; }
    .services-inner { padding: 48px 32px; }
    .contact-inner { padding: 48px 32px; }
    .work-card.featured { grid-column: span 12; }
    .work-card.medium { grid-column: span 12; }
    .work-card.small { grid-column: span 6; }
    .work-card.half { grid-column: span 12; }
  }
  @media (max-width: 768px) {
    .hamburger { display: flex; }
    .nav-links {
      display: none;
      position: fixed; top: 64px; left: 0; right: 0;
      background: rgba(255,248,245,0.97);
      backdrop-filter: blur(12px);
      flex-direction: column; gap: 0;
      padding: 1rem 0;
      border-bottom: 1px solid rgba(255,187,156,0.2);
    }
    .nav-links.open { display: flex; }
    .nav-links li { width: 100%; }
    .nav-links a { display: block; padding: 14px 2rem; }
    .nav-cta { margin: 8px 2rem; display: block; text-align: center; }
    .hero { padding: 100px 1.5rem 60px; }
    .hero-title { font-size: 48px; }
    .hero-actions { flex-direction: column; }
    .btn-primary, .btn-secondary { text-align: center; justify-content: center; }
    .works-header { flex-direction: column; align-items: flex-start; }
    .works-access { grid-template-columns: 1fr; margin-top: -0.5rem; padding: 18px; }
    .works-access-row { flex-direction: column; }
    .works-unlock-btn { width: 100%; }
    .works-grid { grid-template-columns: 1fr; }
    .work-card.featured, .work-card.medium, .work-card.small, .work-card.half { grid-column: span 1; min-height: 280px; }
    .career-item { grid-template-columns: 1fr; gap: 0.5rem; padding: 22px 22px 22px 26px; }
    .services-inner { padding: 40px 24px; border-radius: 24px; }
    .services-inner::before, .services-inner::after { display: none; }
    .contact-inner { padding: 40px 24px; border-radius: 24px; }
    .contact-form { flex-direction: column; }
    .theme-switch { margin-left: auto; }
    .work-modal { height: calc(100vh - 32px); padding: 28px 22px; }
    .modal-close { top: 0; margin-bottom: -34px; }
    section.works, section.career, section.services, section.about, section.contact, section.process { padding: 70px 0; }
    .container { padding: 0 1.25rem; }
  }