:root {
  --bg: #ffffff;
  --bg-2: #f8f7ff;
  --text: #0f0c29;
  --text-sub: #6b7280;
  --accent: #6c47ff;
  --accent-2: #ec4899;
  --border: #e5e7eb;
  --radius: 12px;
  --max-width: 1100px;
  --tr: 0.25s ease;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans JP', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  cursor: none;
}
@media (pointer: coarse) { body { cursor: auto; } }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ===== Loader ===== */
#loader {
  position: fixed; inset: 0;
  background: #0f0c29;
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
  transition: opacity 0.7s ease, visibility 0.7s ease;
}
#loader.out { opacity: 0; visibility: hidden; }
.loader-logo {
  font-size: 2.4rem; font-weight: 900; letter-spacing: 0.12em;
  background: linear-gradient(90deg, #6c47ff, #ec4899);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  opacity: 0; transform: translateY(16px);
  animation: ldFadeUp 0.6s ease 0.2s forwards;
}
.loader-bar {
  width: 200px; height: 2px;
  background: rgba(255,255,255,0.12);
  border-radius: 2px; overflow: hidden;
  margin: 20px auto 0;
}
.loader-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #6c47ff, #ec4899);
  animation: ldBar 1.3s ease forwards;
}
@keyframes ldFadeUp { to { opacity: 1; transform: translateY(0); } }
@keyframes ldBar { from { width: 0; } to { width: 100%; } }

/* ===== Custom Cursor ===== */
.c-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed; top: -4px; left: -4px;
  pointer-events: none; z-index: 10000;
  will-change: transform;
  transition: background 0.2s;
}
.c-ring {
  width: 38px; height: 38px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  position: fixed; top: -19px; left: -19px;
  pointer-events: none; z-index: 9999;
  opacity: 0.55; will-change: transform;
  transition: width 0.25s, height 0.25s, top 0.25s, left 0.25s, opacity 0.2s, border-color 0.2s;
}
.c-ring.on {
  width: 56px; height: 56px;
  top: -28px; left: -28px;
  opacity: 0.9; border-color: var(--accent-2);
}
@media (pointer: coarse) { .c-dot, .c-ring { display: none; } }

/* ===== Scroll Progress ===== */
#sp {
  position: fixed; top: 0; left: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  z-index: 200; width: 0; transition: width 0.1s linear;
}

/* ===== Navbar ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; height: 68px;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  z-index: 100;
  transition: background var(--tr), border-color var(--tr);
}
.navbar.scrolled { background: rgba(255,255,255,0.96); border-bottom: 1px solid var(--border); }
.nav-inner {
  max-width: var(--max-width); height: 100%;
  margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 900; font-size: 1.1rem; letter-spacing: 0.04em;
  color: #fff; transition: color var(--tr);
}
.navbar.scrolled .nav-logo { color: var(--text); }
.nav-logo-icon {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1rem;
}
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  font-size: 0.9rem; color: rgba(255,255,255,0.85); font-weight: 500;
  transition: color var(--tr); position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.3s ease;
}
.nav-links a:hover::after { width: 100%; }
.navbar.scrolled .nav-links a { color: var(--text-sub); }
.nav-links a:hover { color: #fff; }
.navbar.scrolled .nav-links a:hover { color: var(--text); }
.nav-cta {
  padding: 9px 22px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)) !important;
  color: #fff !important; border-radius: 8px; font-weight: 700 !important;
  box-shadow: 0 4px 16px rgba(108,71,255,0.35);
  transition: opacity var(--tr), transform var(--tr) !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; color: #fff; }
.navbar.scrolled .nav-toggle { color: var(--text); }
.nav-toggle svg { width: 24px; height: 24px; }

/* ===== Hero ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden;
}
.hero-parallax {
  position: absolute; inset: -25%;
  background: url('https://images.unsplash.com/photo-1497366216548-37526070297c?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
  will-change: transform;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(108,71,255,0.93) 0%, rgba(168,85,247,0.82) 50%, rgba(236,72,153,0.76) 100%);
}
/* Animated blobs */
.blob {
  position: absolute; border-radius: 50%;
  filter: blur(90px); opacity: 0.3; pointer-events: none;
}
.blob-1 {
  width: 580px; height: 580px;
  background: radial-gradient(circle, #a855f7, transparent 70%);
  top: -120px; left: -120px;
  animation: b1 13s ease-in-out infinite;
}
.blob-2 {
  width: 480px; height: 480px;
  background: radial-gradient(circle, #ec4899, transparent 70%);
  bottom: -80px; right: -80px;
  animation: b2 16s ease-in-out infinite;
}
.blob-3 {
  width: 360px; height: 360px;
  background: radial-gradient(circle, #6c47ff, transparent 70%);
  top: 35%; left: 55%;
  animation: b3 11s ease-in-out infinite;
}
@keyframes b1 {
  0%,100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(60px,50px) scale(1.06); }
  66% { transform: translate(-30px,80px) scale(0.94); }
}
@keyframes b2 {
  0%,100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(-60px,-50px) scale(1.08); }
  66% { transform: translate(40px,-30px) scale(0.96); }
}
@keyframes b3 {
  0%,100% { transform: translate(-50%,-50%) scale(1); }
  50% { transform: translate(-50%,-50%) scale(1.2) rotate(25deg); }
}
.hero-inner {
  max-width: var(--max-width); margin: 0 auto;
  padding: 120px 24px 80px;
  position: relative; z-index: 1; width: 100%;
}
/* Staggered entrance */
.h-badge, .h-line, .hero-desc, .hero-btns, .hero-stats {
  opacity: 0; transform: translateY(22px);
  transition: opacity 0.75s ease, transform 0.75s cubic-bezier(0.16,1,0.3,1);
}
.h-badge.in, .h-line.in, .hero-desc.in, .hero-btns.in, .hero-stats.in {
  opacity: 1; transform: translateY(0);
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(8px); color: #fff;
  padding: 8px 18px; border-radius: 999px;
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.06em; margin-bottom: 32px;
}
.hero-badge svg { width: 14px; height: 14px; }
/* Line-wrap clip reveal */
.line-wrap { overflow: hidden; display: block; }
.h1-line {
  display: block;
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 900; line-height: 1.12;
  color: #fff; letter-spacing: -0.02em;
  opacity: 0; transform: translateY(110%);
  transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.16,1,0.3,1);
}
.h1-line.in { opacity: 1; transform: translateY(0); }
.h1-line.grad {
  background: linear-gradient(90deg, #fff 0%, rgba(255,255,255,0.72) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-desc {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: rgba(255,255,255,0.82); max-width: 520px;
  margin-bottom: 44px; line-height: 1.9;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 72px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 15px 32px; border-radius: var(--radius);
  font-weight: 700; font-size: 0.98rem; cursor: pointer;
  transition: all var(--tr); font-family: inherit; border: none;
}
.btn-white { background: #fff; color: var(--accent); box-shadow: 0 4px 20px rgba(0,0,0,0.15); }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,0,0,0.2); }
.btn-ghost {
  background: rgba(255,255,255,0.15); color: #fff;
  border: 1.5px solid rgba(255,255,255,0.4); backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.25); }
.hero-stats {
  display: flex; gap: 48px; padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.2); flex-wrap: wrap;
}
.hero-stat-num {
  font-size: 2.2rem; font-weight: 900; color: #fff; line-height: 1; margin-bottom: 4px;
}
.hero-stat-label { font-size: 0.82rem; color: rgba(255,255,255,0.7); }

/* ===== Marquee ===== */
.marquee-wrap {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  overflow: hidden; padding: 16px 0;
}
.marquee-track {
  display: flex; white-space: nowrap;
  animation: mq 22s linear infinite;
  will-change: transform;
}
.marquee-item {
  display: inline-flex; align-items: center; gap: 18px;
  padding: 0 18px; color: rgba(255,255,255,0.9);
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
}
.mq-dot { width: 4px; height: 4px; background: rgba(255,255,255,0.5); border-radius: 50%; flex-shrink: 0; }
@keyframes mq { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ===== Section ===== */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-2); }
.section-label {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.14em;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 12px; text-transform: uppercase; display: inline-block;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 900;
  line-height: 1.2; letter-spacing: -0.02em; margin-bottom: 16px;
}
.section-desc { color: var(--text-sub); max-width: 520px; font-size: 0.98rem; margin-bottom: 56px; line-height: 1.85; }

/* ===== Services (3D tilt) ===== */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 20px; }
.service-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: 16px; padding: 32px 28px;
  position: relative; overflow: hidden;
  transform-style: preserve-3d; will-change: transform;
  transition: box-shadow 0.3s ease;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity: 0; transition: opacity 0.3s ease;
}
.service-card:hover { box-shadow: 0 28px 64px rgba(108,71,255,0.18); }
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px; font-size: 1.5rem;
  box-shadow: 0 6px 20px rgba(108,71,255,0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.service-card:hover .service-icon { transform: translateY(-4px) scale(1.05); box-shadow: 0 14px 30px rgba(108,71,255,0.4); }
.service-name { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.service-desc { color: var(--text-sub); font-size: 0.88rem; line-height: 1.8; }

/* ===== Works ===== */
.works-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.work-card {
  border-radius: 16px; overflow: hidden;
  border: 1px solid var(--border); background: #fff;
  transition: transform var(--tr), box-shadow var(--tr);
}
.work-card:hover { transform: translateY(-8px); box-shadow: 0 28px 60px rgba(0,0,0,0.12); }
.work-thumb {
  aspect-ratio: 16/9; position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.work-thumb-bg {
  position: absolute; inset: 0;
  transition: transform 0.65s cubic-bezier(0.16,1,0.3,1);
}
.work-card:hover .work-thumb-bg { transform: scale(1.08); }
.wt1 { background: linear-gradient(135deg, rgba(108,71,255,0.85), rgba(236,72,153,0.85)), url('https://images.unsplash.com/photo-1522071820081-009f0129c71c?auto=format&fit=crop&w=800&q=80') center/cover; }
.wt2 { background: linear-gradient(135deg, rgba(14,165,233,0.85), rgba(99,102,241,0.85)), url('https://images.unsplash.com/photo-1611532736597-de2d4265fba3?auto=format&fit=crop&w=800&q=80') center/cover; }
.wt3 { background: linear-gradient(135deg, rgba(245,158,11,0.85), rgba(239,68,68,0.85)), url('https://images.unsplash.com/photo-1414235077428-338989a2e8c0?auto=format&fit=crop&w=800&q=80') center/cover; }
.work-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: rgba(108,71,255,0.88);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  opacity: 0; transition: opacity 0.3s ease;
}
.work-card:hover .work-overlay { opacity: 1; }
.work-overlay svg { color: rgba(255,255,255,0.85); transform: translateY(10px); transition: transform 0.35s ease 0.04s; }
.work-overlay span { color: #fff; font-weight: 700; font-size: 0.88rem; letter-spacing: 0.08em; transform: translateY(10px); transition: transform 0.35s ease; }
.work-card:hover .work-overlay svg,
.work-card:hover .work-overlay span { transform: translateY(0); }
.work-body { padding: 24px; }
.work-cat {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  display: inline-block; margin-bottom: 8px;
}
.work-title { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.work-desc { font-size: 0.85rem; color: var(--text-sub); line-height: 1.75; }

/* ===== About ===== */
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-img-wrap { position: relative; }
.about-img {
  border-radius: 20px; overflow: hidden; aspect-ratio: 4/3;
  background:
    linear-gradient(135deg, rgba(108,71,255,0.6), rgba(236,72,153,0.5)),
    url('https://images.unsplash.com/photo-1542744173-8e7e53415bb0?auto=format&fit=crop&w=800&q=80') center/cover;
  box-shadow: 0 24px 64px rgba(108,71,255,0.2);
  transition: transform 0.4s ease;
}
.about-img-wrap:hover .about-img { transform: scale(1.02); }
.about-badge {
  position: absolute;
  background: #fff; border-radius: 12px; padding: 10px 16px;
  box-shadow: 0 10px 32px rgba(0,0,0,0.14);
  font-size: 0.82rem; font-weight: 700;
  display: flex; align-items: center; gap: 8px;
  white-space: nowrap;
}
.ab-dot { width: 8px; height: 8px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent-2)); flex-shrink: 0; }
.ab-1 { bottom: -16px; left: -16px; animation: floatBadge 3.2s ease-in-out infinite; }
.ab-2 { top: -16px; right: -16px; animation: floatBadge 3.2s ease-in-out infinite 1.6s; }
@keyframes floatBadge { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.about-list { list-style: none; margin-top: 28px; display: flex; flex-direction: column; gap: 12px; }
.about-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.9rem; color: var(--text-sub); }
.check {
  width: 20px; height: 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 0.65rem; flex-shrink: 0; margin-top: 2px;
}

/* ===== Contact ===== */
.contact-box {
  border-radius: 24px; padding: 80px 48px; text-align: center; color: #fff;
  background:
    linear-gradient(135deg, rgba(108,71,255,0.9), rgba(236,72,153,0.85)),
    url('https://images.unsplash.com/photo-1531482615713-2afd69097998?auto=format&fit=crop&w=1600&q=80') center/cover;
  position: relative; overflow: hidden;
}
.contact-box::before {
  content: ''; position: absolute;
  top: -100px; right: -100px; width: 420px; height: 420px;
  background: rgba(255,255,255,0.06); border-radius: 50%;
  animation: orbAnim 9s ease-in-out infinite;
}
.contact-box::after {
  content: ''; position: absolute;
  bottom: -80px; left: -80px; width: 300px; height: 300px;
  background: rgba(255,255,255,0.04); border-radius: 50%;
  animation: orbAnim 12s ease-in-out infinite reverse;
}
@keyframes orbAnim { 0%,100% { transform: scale(1) translate(0,0); } 50% { transform: scale(1.18) translate(20px,-20px); } }
.contact-box .section-title { color: #fff; -webkit-text-fill-color: #fff; margin-bottom: 16px; }
.contact-box p { color: rgba(255,255,255,0.82); margin-bottom: 40px; font-size: 1rem; line-height: 1.9; position: relative; z-index: 1; }
.btn-solid {
  background: #fff; color: var(--accent);
  padding: 16px 40px; border-radius: var(--radius);
  font-weight: 700; font-size: 1rem;
  display: inline-flex; align-items: center; gap: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  transition: all var(--tr); font-family: inherit; border: none; cursor: pointer;
  position: relative; z-index: 1;
}
.btn-solid:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(0,0,0,0.2); }

/* ===== Footer ===== */
footer { background: #0f0c29; color: rgba(255,255,255,0.45); padding: 44px 24px; text-align: center; font-size: 0.85rem; }
.footer-logo { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-weight: 900; font-size: 1rem; letter-spacing: 0.06em; margin-bottom: 14px; }
.footer-logo-icon { width: 28px; height: 28px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); border-radius: 7px; display: flex; align-items: center; justify-content: center; font-size: 0.85rem; }

/* ===== Scroll Reveal ===== */
.rv { opacity: 0; transform: translateY(32px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.16,1,0.3,1); }
.rv-l { opacity: 0; transform: translateX(-44px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.16,1,0.3,1); }
.rv-r { opacity: 0; transform: translateX(44px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.16,1,0.3,1); }
.rv.vis, .rv-l.vis, .rv-r.vis { opacity: 1; transform: none; }
/* Stagger grid */
.sg > * { opacity: 0; transform: translateY(28px); transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.16,1,0.3,1); }
.sg.vis > *:nth-child(1) { opacity: 1; transform: none; transition-delay: 0s; }
.sg.vis > *:nth-child(2) { opacity: 1; transform: none; transition-delay: 0.13s; }
.sg.vis > *:nth-child(3) { opacity: 1; transform: none; transition-delay: 0.26s; }

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: fixed; top: 68px; left: 0; right: 0;
    background: #fff; padding: 20px 24px; gap: 18px;
    border-bottom: 1px solid var(--border);
  }
  .navbar.scrolled .nav-links.open a { color: var(--text-sub); }
  .nav-toggle { display: block; }
  .hero-inner { padding: 96px 20px 64px; }
  .hero-stats { gap: 28px; }
  .about-inner { grid-template-columns: 1fr; }
  .ab-1, .ab-2 { display: none; }
  .contact-box { padding: 52px 24px; }
  .section { padding: 72px 0; }
}