:root {
    --ink: #0a0a0f;
    --paper: #f0ece3;
    --red: #e8273a;
    --gold: #c9a84c;
    --muted: #9a9080;
    --panel: #13121a;
    --line: rgba(201,168,76,0.25);
  }

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

  html { scroll-behavior: smooth; }

  body {
    background: var(--ink);
    color: var(--paper);
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 300;
    overflow-x: hidden;
    cursor: none;
  }

  /* Custom cursor */
  .cursor {
    width: 10px; height: 10px;
    background: var(--gold);
    border-radius: 50%;
    position: fixed; top: 0; left: 0;
    pointer-events: none;
    z-index: 9999;
  }

  /* Rain canvas */
  #rain-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.18;
  }

  /* Noise overlay */
  body::before {
    content: '';
    position: fixed; inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none; z-index: 100; opacity: 0.35;
  }

  /* NAV */
  nav {
    position: fixed; top: 0; width: 100%; z-index: 500;
    display: flex; align-items: center; justify-content: space-between;
    padding: 1.5rem 3rem;
    border-bottom: 1px solid var(--line);
    background: rgba(10,10,15,0.85);
    backdrop-filter: blur(12px);
  }
  .nav-logo {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.6rem;
    letter-spacing: 0.15em;
    color: var(--gold);
  }
  .nav-logo span { color: var(--red); }
  .nav-links { display: flex; gap: 2.5rem; list-style: none; }
  .nav-links a {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
    position: relative;
  }
  .nav-links a::after {
    content: '';
    position: absolute; bottom: -4px; left: 0;
    width: 0; height: 1px; background: var(--red);
    transition: width 0.25s ease;
  }
  .nav-links a:hover { color: var(--paper); }
  .nav-links a:hover::after { width: 100%; }

  /* HAMBURGER MENU */
  .hamburger {
    display: none;
    flex-direction: column;
    cursor: none;
    gap: 0.4rem;
    background: none;
    border: none;
  }
  .hamburger span {
    width: 24px;
    height: 2px;
    background: var(--gold);
    transition: all 0.3s ease;
    display: block;
  }
  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
  }
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }

  /* HERO */
  #hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    position: relative;
    overflow: hidden;
  }

  .hero-left {
    display: flex; flex-direction: column;
    justify-content: center;
    padding: 8rem 3rem 4rem 4rem;
    position: relative; z-index: 2;
  }

  .hero-kana {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 0.75rem;
    letter-spacing: 0.4em;
    color: var(--gold);
    margin-top: 2rem;
    margin-bottom: 1.5rem;
    display: block;
    opacity: 1;
    animation: fadeUp 0.8s 0.2s forwards;
  }

  .hero-name {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(4rem, 8vw, 7.5rem);
    line-height: 0.9;
    letter-spacing: 0.02em;
    animation: fadeUp 0.8s 0.4s forwards;
  }
  .hero-name .line-red { color: var(--red); display: inline; }

  .hero-role {
    font-family: 'Space Mono', monospace;
    font-size: 0.8rem;
    letter-spacing: 0.25em;
    color: var(--muted);
    margin-top: 1.5rem;
    animation: fadeUp 0.8s 0.6s forwards;
  }

  .hero-desc {
    max-width: 400px;
    font-size: 0.9rem;
    line-height: 1.8;
    color: rgba(240,236,227,0.65);
    margin-top: 2rem;
    border-left: 2px solid var(--red);
    padding-left: 1.2rem;
    animation: fadeUp 0.8s 0.8s forwards;
  }

  .hero-cta {
    margin-top: 3rem;
    display: flex; gap: 1.2rem; align-items: center;
    animation: fadeUp 0.8s 1s forwards;
  }
  .btn-primary {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    background: var(--red);
    color: var(--paper);
    border: none;
    padding: 0.85rem 2rem;
    cursor: none;
    text-decoration: none;
    transition: background 0.2s, transform 0.2s;
    clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  }
  .btn-primary:hover { background: #ff2d42; transform: translateY(-2px); }
  .btn-ghost {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    border: 1px solid var(--gold);
    color: var(--gold);
    padding: 0.85rem 2rem;
    cursor: none;
    text-decoration: none;
    transition: all 0.2s;
  }
  .btn-ghost:hover { background: var(--gold); color: var(--ink); }
  .btn-resume {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    border: 1px solid var(--gold);
    color: var(--gold);
    padding: 0.85rem 2rem;
    cursor: none;
    text-decoration: none;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
  }
  .btn-resume:hover { background: rgba(201,168,76,0.1); color: var(--paper); border-color: var(--paper); }

  .hero-stats {
    display: flex; gap: 2.5rem; margin-top: 3.5rem;
    opacity: 0;
    animation: fadeUp 0.8s 1.2s forwards;
  }
  .stat-item { display: flex; flex-direction: column; gap: 0.25rem; }
  .stat-num {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2.2rem;
    color: var(--gold);
    line-height: 1;
  }
  .stat-label {
    font-family: 'Space Mono', monospace;
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    color: var(--muted);
    text-transform: uppercase;
  }

  /* Hero right — anime art panel */
  .hero-right {
    position: relative;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
  }

  .manga-panel {
    position: absolute; inset: 0;
    background: var(--panel);
    border-left: 3px solid var(--red);
    overflow: hidden;
    opacity: 0;
    animation: fadeIn 1s 0.5s forwards;
  }

  .manga-panel::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 100%; height: 100%;
    background:
      repeating-linear-gradient(
        -45deg,
        transparent, transparent 40px,
        rgba(201,168,76,0.025) 40px, rgba(201,168,76,0.025) 41px
      );
  }

  /* Speed lines SVG */
  .speed-lines {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    opacity: 0.07;
  }

  .hero-kanji {
    position: absolute;
    right: 6%;
    top: 50%;
    transform: translateY(-50%);
    font-family: 'Noto Sans JP', sans-serif;
    font-size: clamp(8rem, 15vw, 14rem);
    font-weight: 700;
    color: transparent;
    -webkit-text-stroke: 1px rgba(201,168,76,0.2);
    line-height: 1;
    letter-spacing: -0.05em;
    writing-mode: vertical-rl;
    pointer-events: none;
    user-select: none;
    animation: floatY 6s ease-in-out infinite;
  }

  .power-level {
    position: absolute;
    bottom: 3rem; left: 3rem;
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    color: var(--gold);
    opacity: 0.6;
  }
  .power-level span { color: var(--red); }

  /* Vertical text */
  .vert-text {
    position: absolute;
    left: 2rem; top: 50%;
    transform: translateY(-50%) rotate(-90deg);
    font-family: 'Space Mono', monospace;
    font-size: 0.6rem;
    letter-spacing: 0.4em;
    color: var(--muted);
    text-transform: uppercase;
    white-space: nowrap;
    opacity: 0.5;
  }

  /* ── Terminal ── */
  .terminal-wrap {
    position: relative;
    width: 90%;
    max-width: 520px;
    z-index: 2;
    animation: fadeUp 0.9s 0.6s both;
  }
  .terminal-glow {
    position: absolute; inset: -2px;
    background: linear-gradient(135deg, var(--red), transparent, var(--gold));
    border-radius: 10px;
    opacity: 0.25;
    filter: blur(8px);
    z-index: -1;
  }
  .anime-terminal {
    background: #0d0d14;
    border: 1px solid rgba(201,168,76,0.3);
    border-radius: 8px;
    overflow: hidden;
    font-family: 'Space Mono', monospace;
    font-size: 0.78rem;
    box-shadow: 0 24px 60px rgba(0,0,0,0.7);
  }
  .term-header {
    background: #13121a;
    border-bottom: 1px solid rgba(201,168,76,0.15);
    padding: 0.7rem 1rem;
    display: flex; align-items: center; gap: 0.8rem;
  }
  .term-dots { display: flex; gap: 0.4rem; }
  .dot { width: 10px; height: 10px; border-radius: 50%; }
  .dot-red   { background: var(--red); }
  .dot-gold  { background: var(--gold); }
  .dot-green { background: #3fb950; }
  .term-title { flex: 1; font-size: 0.65rem; letter-spacing: 0.12em; color: var(--muted); }
  .term-badge { font-family: 'Noto Sans JP'; font-size: 1rem; color: rgba(201,168,76,0.4); }
  .term-body {
    padding: 1rem 1.2rem;
    min-height: 260px;
    max-height: 340px;
    overflow-y: auto;
    display: flex; flex-direction: column; gap: 0.3rem;
  }
  .term-body::-webkit-scrollbar { width: 3px; }
  .term-body::-webkit-scrollbar-track { background: transparent; }
  .term-body::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 2px; }
  .term-line { line-height: 1.6; color: rgba(240,236,227,0.85); white-space: pre-wrap; word-break: break-all; }
  .t-dim   { color: var(--muted); }
  .t-gold  { color: var(--gold); }
  .t-red   { color: var(--red); }
  .t-green { color: #3fb950; }
  .t-cyan  { color: #56d4d4; }
  .term-input-row {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0.75rem 1.2rem;
    border-top: 1px solid rgba(201,168,76,0.1);
    background: #0a0a10;
  }
  .t-prompt { color: var(--gold); font-size: 0.72rem; white-space: nowrap; }
  .term-input {
    flex: 1; background: transparent; border: none; outline: none;
    color: rgba(240,236,227,0.9); font-family: 'Space Mono', monospace;
    font-size: 0.78rem; caret-color: var(--gold);
  }
  .term-input::placeholder { color: rgba(154,144,128,0.35); }
  .term-cursor-blink {
    color: var(--gold); font-size: 0.9rem;
    animation: blink 1s step-end infinite;
  }
  @keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

  /* DIVIDER */
  .section-divider {
    display: flex; align-items: center; gap: 1.5rem;
    padding: 0 4rem;
    margin: 5rem 0 3rem;
  }
  .divider-label {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1rem;
    letter-spacing: 0.3em;
    color: var(--red);
    white-space: nowrap;
  }
  .divider-line {
    flex: 1; height: 1px;
    background: linear-gradient(to right, var(--red), transparent);
  }
  .divider-num {
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem;
    color: var(--muted);
    letter-spacing: 0.2em;
  }

  /* ABOUT */
  #about {
    padding: 6rem 4rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
  }

  .about-text h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1;
    margin-bottom: 0.25rem;
  }
  .about-text h2 span { color: var(--red); }
  .about-sub {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    color: var(--gold);
    margin-bottom: 2rem;
    text-transform: uppercase;
  }
  .about-text p {
    font-size: 0.92rem;
    line-height: 1.9;
    color: rgba(240,236,227,0.7);
    margin-bottom: 1.2rem;
  }

  .skill-tags {
    display: flex; flex-wrap: wrap; gap: 0.6rem;
    margin-top: 2rem;
  }
  .tag {
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0.4rem 0.9rem;
    border: 1px solid var(--line);
    color: var(--muted);
    transition: all 0.2s;
    cursor: default;
  }
  .tag:hover { border-color: var(--gold); color: var(--gold); }
  .tag.red { border-color: rgba(232,39,58,0.3); color: var(--red); }

  .about-visual {
    position: relative;
    display: flex; flex-direction: column; gap: 1.5rem;
  }

  .rank-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-left: 3px solid var(--gold);
    padding: 1.5rem 2rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.25s, border-color 0.25s;
  }
  .rank-card:hover { transform: translateX(6px); border-left-color: var(--red); }
  .rank-card::before {
    content: attr(data-icon);
    position: absolute;
    right: 1.5rem; top: 50%;
    transform: translateY(-50%);
    font-size: 2.5rem;
    opacity: 0.08;
    font-family: 'Noto Sans JP', sans-serif;
  }
  .rank-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    color: var(--gold);
    margin-bottom: 0.3rem;
  }
  .rank-desc {
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    color: var(--muted);
  }

  /* EXPERIENCE */
  #experience {
    padding: 4rem 4rem 6rem;
    max-width: 900px;
    margin: 0 auto;
  }

  .timeline {
    position: relative;
    padding-left: 2.5rem;
  }
  .timeline::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, var(--red), var(--gold), transparent);
  }

  .timeline-item {
    position: relative;
    padding-bottom: 3.5rem;
    padding-left: 2rem;
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.5s, transform 0.5s;
  }
  .timeline-item.visible { opacity: 1; transform: translateX(0); }

  .timeline-item::before {
    content: '';
    position: absolute;
    left: -2.5rem;
    top: 0.4rem;
    width: 10px; height: 10px;
    background: var(--red);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--red);
  }

  .exp-period {
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    color: var(--gold);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
  }

  .exp-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.6rem;
    letter-spacing: 0.05em;
    line-height: 1;
    margin-bottom: 0.15rem;
  }

  .exp-company {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    color: var(--muted);
    letter-spacing: 0.15em;
    margin-bottom: 1rem;
  }

  .exp-bullets {
    list-style: none;
    display: flex; flex-direction: column; gap: 0.4rem;
  }
  .exp-bullets li {
    font-size: 0.85rem;
    line-height: 1.7;
    color: rgba(240,236,227,0.65);
    padding-left: 1rem;
    position: relative;
  }
  .exp-bullets li::before {
    content: '▸';
    position: absolute; left: 0;
    color: var(--red);
    font-size: 0.6rem;
    top: 0.25rem;
  }

  /* SKILLS */
  #skills {
    padding: 4rem 4rem 6rem;
  }

  .skills-container {
    display: flex;
    flex-direction: column;
    gap: 3rem;
  }

  .skill-category {
    background: transparent;
    border: none;
    border-top: none;
    padding: 0;
    transition: none;
  }

  .skill-category:hover {
    transform: none;
    border-top-color: var(--gold);
  }

  .skill-category h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.5rem;
    letter-spacing: 0.1em;
    color: var(--gold);
    margin-bottom: 1.5rem;
    display: block;
    text-align: center;
  }

  .skill-items {
    display: flex;
    flex-wrap: wrap;
    gap: 1.2rem;
    justify-content: center;
  }

  .skill-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border: 1px solid rgba(201,168,76,0.3);
    border-radius: 8px;
    color: var(--muted);
    transition: all 0.3s;
    font-size: 1.8rem;
    background: rgba(201,168,76,0.05);
    position: relative;
  }

  .skill-item:hover {
    transform: scale(1.2) translateY(-6px);
    border-color: var(--gold);
    color: var(--gold);
    background: rgba(201,168,76,0.15);
    box-shadow: 0 8px 24px rgba(201, 168, 76, 0.4);
  }

  .skill-item:hover[data-brand-color="java"] {
    color: #f89820;
    border-color: #f89820;
    box-shadow: 0 8px 24px rgba(248, 152, 32, 0.6);
  }

  .skill-item:hover[data-brand-color="javascript"] {
    color: #f7df1e;
    border-color: #f7df1e;
    box-shadow: 0 8px 24px rgba(247, 223, 30, 0.6);
  }

  .skill-item:hover[data-brand-color="python"] {
    color: #3776ab;
    border-color: #3776ab;
    box-shadow: 0 8px 24px rgba(55, 118, 171, 0.6);
  }

  .skill-item:hover[data-brand-color="react"] {
    color: #61dafb;
    border-color: #61dafb;
    box-shadow: 0 8px 24px rgba(97, 218, 251, 0.6);
  }

  .skill-item:hover[data-brand-color="nodejs"] {
    color: #68a063;
    border-color: #68a063;
    box-shadow: 0 8px 24px rgba(104, 160, 99, 0.6);
  }

  .skill-item:hover[data-brand-color="github"] {
    color: #ffffff;
    border-color: #ffffff;
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.4);
  }

  .skill-item:hover[data-brand-color="docker"] {
    color: #2496ed;
    border-color: #2496ed;
    box-shadow: 0 8px 24px rgba(36, 150, 237, 0.6);
  }

  .skill-item:hover[data-brand-color="mongodb"] {
    color: #13aa52;
    border-color: #13aa52;
    box-shadow: 0 8px 24px rgba(19, 170, 82, 0.6);
  }

  .skill-item:hover[data-brand-color="mysql"] {
    color: #00758f;
    border-color: #00758f;
    box-shadow: 0 8px 24px rgba(0, 117, 143, 0.6);
  }

  .skill-item:hover[data-brand-color="git"] {
    color: #f1502f;
    border-color: #f1502f;
    box-shadow: 0 8px 24px rgba(241, 80, 47, 0.6);
  }

  .skill-item:hover[data-brand-color="tailwind"] {
    color: #06b6d4;
    border-color: #06b6d4;
    box-shadow: 0 8px 24px rgba(6, 182, 212, 0.6);
  }

  .skill-item i {
    pointer-events: none;
  }

  /* PROJECTS */
  #projects {
    padding: 4rem 4rem 6rem;
  }

  .projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
  }

  .project-card {
    background: var(--panel);
    border: 1px solid var(--line);
    position: relative;
    overflow: hidden;
    padding: 2.5rem 2rem 2rem;
    transition: transform 0.3s, border-color 0.3s;
    cursor: none;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s, transform 0.5s, border-color 0.3s;
  }
  .project-card.visible {
    opacity: 1;
    transform: translateY(0);
  }
  .project-card:hover {
    border-color: var(--red);
    transform: translateY(-4px) !important;
  }

  .project-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(to right, var(--red), var(--gold));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s ease;
  }
  .project-card:hover::before { transform: scaleX(1); }

  .card-arc {
    position: absolute;
    top: -20px; right: -20px;
    width: 100px; height: 100px;
    border-radius: 50%;
    border: 1px solid var(--line);
    opacity: 0.4;
    transition: transform 0.3s, opacity 0.3s;
  }
  .project-card:hover .card-arc { transform: scale(1.5); opacity: 0.1; }

  .project-num {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 3.5rem;
    color: rgba(201,168,76,0.08);
    line-height: 1;
    position: absolute;
    top: 0.5rem; right: 1.2rem;
  }

  .project-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.5rem;
    letter-spacing: 0.06em;
    color: var(--paper);
    margin-bottom: 0.8rem;
    line-height: 1;
  }

  .project-desc {
    font-size: 0.82rem;
    line-height: 1.75;
    color: rgba(240,236,227,0.6);
    margin-bottom: 1.5rem;
  }

  .project-tech {
    display: flex; flex-wrap: wrap; gap: 0.4rem;
    margin-bottom: 1.5rem;
  }
  .project-tech span {
    font-family: 'Space Mono', monospace;
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    color: var(--gold);
    border: 1px solid rgba(201,168,76,0.2);
    padding: 0.2rem 0.6rem;
  }

  .project-link {
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--red);
    text-decoration: none;
    display: inline-flex; align-items: center; gap: 0.5rem;
    transition: gap 0.2s;
  }
  .project-link:hover { gap: 0.9rem; }

  /* ACHIEVEMENTS */
  #achievements {
    padding: 4rem 4rem 6rem;
    background: var(--panel);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
  }

  .ach-item {
    background: var(--panel);
    padding: 2.5rem 2rem;
    transition: background 0.2s;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.5s, transform 0.5s, background 0.2s;
  }
  .ach-item.visible { opacity: 1; transform: scale(1); }
  .ach-item:hover { background: rgba(232,39,58,0.04); }

  .ach-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: block;
  }
  .ach-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.4rem;
    letter-spacing: 0.06em;
    color: var(--gold);
    margin-bottom: 0.4rem;
  }
  .ach-sub {
    font-size: 0.8rem;
    color: rgba(240,236,227,0.55);
    line-height: 1.6;
  }

  /* CONTACT / FOOTER */
  #contact {
    padding: 8rem 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  #contact::before {
    content: '忍';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 35vw;
    font-weight: 700;
    color: transparent;
    -webkit-text-stroke: 1px rgba(201,168,76,0.04);
    pointer-events: none;
    animation: floatY 8s ease-in-out infinite;
  }

  .contact-label {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeUp 0.8s 0.2s forwards;
  }

  .contact-heading {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(3rem, 8vw, 7rem);
    letter-spacing: 0.04em;
    line-height: 1;
    position: relative;
    opacity: 0;
    animation: fadeUp 0.8s 0.4s forwards;
  }
  .contact-heading span { color: var(--red); }

  .contact-links {
    display: flex; justify-content: center; gap: 2rem;
    flex-wrap: wrap;
    margin-top: 3rem;
    opacity: 0;
    animation: fadeUp 0.8s 0.8s forwards;
  }
  .contact-link {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--muted);
    text-decoration: none;
    padding: 0.7rem 1.5rem;
    border: 1px solid var(--line);
    transition: all 0.2s;
  }
  .contact-link:hover { color: var(--paper); border-color: var(--paper); }
  .contact-link.primary { border-color: var(--red); color: var(--red); }
  .contact-link.primary:hover { background: var(--red); color: var(--paper); }

  footer {
    padding: 2rem 4rem;
    border-top: 1px solid var(--line);
    display: flex; align-items: center; justify-content: space-between;
  }
  footer .f-logo {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.2rem;
    letter-spacing: 0.15em;
    color: var(--gold);
  }
  footer .f-copy {
    font-family: 'Space Mono', monospace;
    font-size: 0.6rem;
    color: var(--muted);
    letter-spacing: 0.15em;
  }

  /* ANIMATIONS */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  @keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
  }
  @keyframes floatY {
    0%, 100% { transform: translateY(-50%) translateY(0); }
    50% { transform: translateY(-50%) translateY(-18px); }
  }

  /* MOBILE */
  @media (max-width: 768px) {
    :root {
      --eye-size: 40px;
      --pupil-size: 8px;
      --eye-gap: 8px;
    }

    nav { 
      padding: 0.8rem 1.5rem;
      height: auto;
    }
    
    .hamburger {
      display: flex;
      padding: 0.4rem;
      margin: -0.4rem;
    }
    
    .nav-links {
      position: absolute;
      top: 100%;
      left: 0;
      right: 0;
      flex-direction: column;
      gap: 0;
      background: rgba(10,10,15,0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--line);
      padding: 0;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
      z-index: 400;
    }

    .nav-links.active {
      max-height: 400px;
      padding: 1rem 1.5rem;
    }

    .nav-links li {
      border-bottom: 1px solid rgba(201,168,76,0.1);
      padding: 0.6rem 0;
    }

    .nav-links a { font-size: 0.6rem; }

    #hero { 
      grid-template-columns: 1fr; 
      min-height: auto;
      padding-top: 0.5rem;
      margin-top: 0;
    }
    
    .hero-left { 
      padding: 2rem 1.5rem 1.5rem;
      justify-content: flex-start;
    }

    .hero-kana {
      font-size: 0.65rem;
      margin-top: 2rem;
      margin-bottom: 0.8rem;
      display: block;
      opacity: 1;
    }

    .hero-name {
      font-size: clamp(2.5rem, 6vw, 4rem);
      margin-bottom: 0.8rem;
    }

    .hero-role {
      font-size: 0.7rem;
      margin-top: 0.8rem;
    }

    .hero-desc {
      max-width: 100%;
      font-size: 0.85rem;
      margin-top: 1rem;
      padding-left: 1rem;
    }

    .hero-cta {
      margin-top: 1rem;
      flex-wrap: wrap;
      gap: 0.8rem;
    }

    .btn-primary, .btn-ghost, .btn-resume {
      font-size: 0.65rem;
      padding: 0.7rem 1.5rem;
    }

    .hero-stats {
      gap: 1.2rem;
      margin-top: 1.5rem;
      flex-wrap: wrap;
    }

    .stat-num {
      font-size: 1.8rem;
    }

    .stat-label {
      font-size: 0.55rem;
    }

    .hero-right { 
      min-height: 150px;
      padding: 1rem;
    }

    .terminal-wrap {
      width: 100%;
    }

    #about { grid-template-columns: 1fr; gap: 3rem; padding: 3rem 1.5rem; }
    #experience, #skills, #projects, #achievements, #contact { padding: 3rem 1.5rem; }
    .section-divider { padding: 0 1.5rem; }
    footer { padding: 1.5rem; flex-direction: column; gap: 0.5rem; text-align: center; }
  }

  @media (max-width: 480px) {
    nav { padding: 1rem 1rem; }
    
    #hero {
      padding-top: 1rem;
    }

    .hero-left {
      padding: 1.5rem 1rem 1rem;
    }

    .hero-kana {
      font-size: 0.6rem;
      margin-top: 2rem;
      margin-bottom: 0.6rem;
      display: block;
      opacity: 1;
    }

    .hero-name {
      font-size: clamp(2rem, 5vw, 3rem);
      line-height: 0.85;
      margin-bottom: 0.6rem;
    }

    .hero-role {
      font-size: 0.65rem;
      margin-top: 0.6rem;
    }

    .hero-desc {
      font-size: 0.8rem;
      line-height: 1.6;
      margin-top: 0.8rem;
      padding-left: 0.8rem;
      border-left-width: 1px;
    }

    .hero-cta {
      margin-top: 0.8rem;
      gap: 0.6rem;
      flex-direction: column;
      width: 100%;
    }

    .btn-primary, .btn-ghost, .btn-resume {
      font-size: 0.6rem;
      padding: 0.6rem 1.2rem;
      width: 100%;
      text-align: center;
      justify-content: center;
    }

    .hero-stats {
      gap: 0.8rem;
      margin-top: 1rem;
    }

    .stat-item {
      flex-direction: column;
      gap: 0.2rem;
    }

    .stat-num {
      font-size: 1.5rem;
    }

    .stat-label {
      font-size: 0.5rem;
    }

    .hero-right {
      min-height: 120px;
      padding: 0.5rem;
    }

    #about, #experience, #skills, #projects, #achievements, #contact { padding: 2rem 1rem; }
    .section-divider { padding: 0 1rem; margin: 3rem 0 2rem; }
    footer { padding: 1rem; }
  }

  :root{
      --eye-size: 50px;    
      --pupil-size: 10px;      
      --eye-gap: 10px;         
      --overlay-z: 9999;
    }

    .robot-eyes-overlay{
      position: fixed; 
      pointer-events: none; 
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: var(--overlay-z);
      top: 10px;
    }

    .eyes{
      display: flex;
      gap: var(--eye-gap);
      align-items: center;
    }

    .eye{
      width: var(--eye-size);
      height: var(--eye-size);
      border-radius: 50%;
      background: radial-gradient(circle at 35% 35%, #ffffff 0%, #e6e6e6 40%, #bfbfbf 100%);
      box-shadow: 0 6px 20px rgba(0,0,0,0.25) inset;
      display: grid;
      place-items: center;
      position: relative;
      overflow: hidden;
    }
    .eye::after{
      content: '';
      position: absolute;
      inset: 6px;
      border-radius: 50%;
      box-shadow: 0 0 0 6px rgba(0,0,0,0.04) inset;
      pointer-events: none;
    }

    .pupil{
      width: var(--pupil-size);
      height: var(--pupil-size);
      border-radius: 50%;
      background: radial-gradient(circle at 30% 25%, #222 0%, #000 65%);
      transform: translate3d(0,0,0);
      will-change: transform;
      box-shadow: 0 2px 8px rgba(0,0,0,0.45);
      display: block;
      position: relative;
      transition: transform 120ms linear;
    }

    @media (max-width: 480px) {
      :root { --eye-size: 30px; --pupil-size: 10px; --eye-gap: 6px; }
    }