:root {
  --color-dark: #0a0a0a;
  --color-background: #121212;
  --color-secondary: #1a1a1a;
  --color-card: #1f1f1f;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-text: #f5f5f5;
  --color-text-muted: #a8a8a8;
  --color-accent: #ff3b30;
  --color-accent-hover: #ff5147;
  --max-width: 1200px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  margin: 0;
  font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--color-dark);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.7;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

/* Utility tokens */
.bg-dark { background: var(--color-dark); }
.bg-background { background: var(--color-background); }
.bg-secondary { background: var(--color-secondary); }
.text-text { color: var(--color-text); }
.text-text-muted { color: var(--color-text-muted); }
.text-accent { color: var(--color-accent); }
.font-display { font-family: 'Bebas Neue', 'Noto Sans JP', sans-serif; }
.antialiased { -webkit-font-smoothing: antialiased; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
}

.fixed { position: fixed; }
.relative { position: relative; }
.absolute { position: absolute; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.top-0 { top: 0; } .left-0 { left: 0; } .right-0 { right: 0; }
.z-10 { z-index: 10; } .z-50 { z-index: 50; }

.flex { display: flex; }
.grid { display: grid; }
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: 0.5rem; } .gap-3 { gap: 0.75rem; } .gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; } .gap-8 { gap: 2rem; }

.text-center { text-align: center; }
.leading-none { line-height: 1; }
.leading-tight { line-height: 1.2; }
.leading-relaxed { line-height: 1.7; }
.opacity-10 { opacity: 0.1; }
.opacity-30 { opacity: 0.3; }

.mx-auto { margin-left: auto; margin-right: auto; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }
.mt-6 { margin-top: 1.5rem; }
.-mt-8 { margin-top: -2rem; }

.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.px-10 { padding-left: 2.5rem; padding-right: 2.5rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.py-24 { padding-top: 6rem; padding-bottom: 6rem; }
.pt-20 { padding-top: 5rem; }
.h-6 { height: 1.5rem; } .h-7 { height: 1.75rem; } .h-8 { height: 2rem; }
.h-16 { height: 4rem; } .h-20 { height: 5rem; }
.w-auto { width: auto; }
.w-full { width: 100%; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.min-h-\[100vh\] { min-height: 100vh; }
.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; }
.pointer-events-none { pointer-events: none; }
.tracking-\[0\.3em\] { letter-spacing: 0.3em; }

.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }
.text-5xl { font-size: 3rem; }
.text-7xl { font-size: 4.5rem; }
.text-8xl { font-size: 6rem; }
.font-medium { font-weight: 500; }
.font-bold { font-weight: 700; }
.font-black { font-weight: 900; }

.transition { transition: color 0.2s, background-color 0.2s, border-color 0.2s, transform 0.2s; }
.transition-all { transition: all 0.3s; }
.duration-300 { transition-duration: 0.3s; }
.hover\:text-accent:hover { color: var(--color-accent); }

.space-y-4 > * + * { margin-top: 1rem; }
.border-t { border-top: 1px solid var(--color-border); }
.border-white\/10 { border-color: rgba(255,255,255,0.1); }

@media (min-width: 768px) {
  .md\:flex { display: flex; }
  .md\:hidden { display: none; }
  .md\:block { display: block; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .md\:gap-8 { gap: 2rem; }
  .md\:py-20 { padding-top: 5rem; padding-bottom: 5rem; }
  .md\:py-24 { padding-top: 6rem; padding-bottom: 6rem; }
  .md\:px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
  .md\:py-2\.5 { padding-top: 0.625rem; padding-bottom: 0.625rem; }
  .md\:mb-14 { margin-bottom: 3.5rem; }
  .md\:mb-16 { margin-bottom: 4rem; }
  .md\:h-8 { height: 2rem; }
  .md\:h-20 { height: 5rem; }
  .md\:text-base { font-size: 1rem; }
  .md\:text-5xl { font-size: 3rem; }
  .md\:text-7xl { font-size: 4.5rem; }
  .md\:text-8xl { font-size: 6rem; }
  .md\:flex-row { flex-direction: row; }
}
@media (min-width: 640px) {
  .sm\:flex-row { flex-direction: row; }
  .sm\:text-5xl { font-size: 3rem; }
}
@media (min-width: 1024px) {
  .lg\:flex { display: flex; }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .lg\:text-8xl { font-size: 6rem; }
}

.grid-cols-1 { grid-template-columns: repeat(1, minmax(0,1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }

/* ========== Header ========== */
#site-header {
  background: rgba(10, 10, 10, 0.0);
  backdrop-filter: blur(0px);
}
#site-header.scrolled {
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

/* ========== Buttons ========== */
.btn-primary {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 700;
  text-align: center;
  border: none;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px rgba(255, 59, 48, 0.35);
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255, 59, 48, 0.5);
}
.btn-secondary {
  display: inline-block;
  background: transparent;
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 700;
  text-align: center;
  border: 1.5px solid rgba(255,255,255,0.3);
  transition: all 0.2s ease;
}
.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ========== Hero ========== */
.hero-bg {
  background: var(--color-dark);
}
.hero-bg-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 6px;
  padding: 6px;
  width: 110%;
  height: 110%;
  position: absolute;
  top: -5%;
  left: -5%;
  transform: rotate(-3deg);
}
.hero-bg-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
  filter: brightness(0.6) saturate(1.2);
  aspect-ratio: 16/9;
}

.stat {
  text-align: center;
}
.stat-value {
  font-family: 'Bebas Neue', 'Noto Sans JP', sans-serif;
  font-size: clamp(1.5rem, 5vw, 3rem);
  font-weight: 900;
  color: #fff;
  line-height: 1;
  letter-spacing: 0.02em;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
  letter-spacing: 0.1em;
}
@media (min-width: 768px) {
  .stat-value { font-size: 3rem; }
  .stat-label { font-size: 0.875rem; }
}

/* ========== Marquee (Accounts) ========== */
.marquee {
  overflow: hidden;
  width: 100%;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent 0, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex;
  gap: 2rem;
  animation: marquee 40s linear infinite;
  width: max-content;
}
.account-item {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 0 0.5rem;
  text-decoration: none;
  color: var(--color-text);
  transition: transform 0.2s ease;
}
.account-item:hover { transform: translateY(-4px); }
.account-item img {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-border);
}
.account-item span {
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
  color: var(--color-text-muted);
}
@media (min-width: 768px) {
  .account-item img { width: 112px; height: 112px; }
  .account-item span { font-size: 0.875rem; }
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ========== Works ========== */
.work-card {
  display: block;
  background: var(--color-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all 0.25s ease;
  text-decoration: none;
  color: var(--color-text);
}
.work-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 59, 48, 0.5);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.work-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #000;
}
.work-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.work-card:hover .work-thumb img { transform: scale(1.05); }
.work-play {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 60px;
  height: 60px;
  background: rgba(255, 59, 48, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.4rem;
  padding-left: 4px;
  opacity: 0.9;
  transition: all 0.2s ease;
}
.work-card:hover .work-play {
  opacity: 1;
  transform: scale(1.1);
}
.work-badge {
  display: inline-block;
  background: rgba(255, 59, 48, 0.15);
  color: var(--color-accent);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  margin: 1rem 1.25rem 0;
  letter-spacing: 0.05em;
}
.work-badge-corp {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}
.work-title {
  font-size: 1.25rem;
  font-weight: 900;
  margin: 0.5rem 1.25rem 0;
  color: #fff;
}
.work-desc {
  margin: 0.5rem 1.25rem 1.25rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ========== Reason ========== */
.reason-card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: 2rem;
  border: 1px solid var(--color-border);
  transition: all 0.25s ease;
}
.reason-card:hover {
  border-color: rgba(255, 59, 48, 0.5);
  transform: translateY(-4px);
}
.reason-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.5rem;
  color: var(--color-accent);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 1rem;
}
.reason-title {
  font-size: 1.25rem;
  font-weight: 900;
  margin: 0 0 1rem;
  color: #fff;
  line-height: 1.4;
}
.reason-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin: 0;
}

/* Comparison table */
.compare-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--color-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-size: 0.9rem;
  min-width: 600px;
}
.compare-table th, .compare-table td {
  padding: 1rem;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}
.compare-table th {
  background: var(--color-secondary);
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}
.compare-table th.hl, .compare-table td.hl {
  background: rgba(255, 59, 48, 0.08);
  color: #fff;
}
.compare-table th.hl {
  color: var(--color-accent);
}
.compare-table .row-label {
  font-weight: 700;
  color: #fff;
  text-align: left;
  background: var(--color-secondary);
}
.compare-table tbody tr:last-child td { border-bottom: none; }
.mark { font-size: 1.5rem; font-weight: 700; display: block; }
.mark-good { color: var(--color-accent); }
.mark-mid { color: #f5d35a; }
.mark-bad { color: #6c6c6c; }
.cell-sub { display: block; font-size: 0.75rem; color: var(--color-text-muted); margin-top: 0.25rem; }

/* ========== Pricing ========== */
.price-card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  border: 1px solid var(--color-border);
  position: relative;
  display: flex;
  flex-direction: column;
}
.price-card-featured {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent), 0 20px 50px -10px rgba(255, 59, 48, 0.3);
}
.price-tag {
  position: absolute;
  top: -12px;
  left: 2rem;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  letter-spacing: 0.05em;
}
.price-title {
  font-size: 1.4rem;
  font-weight: 900;
  margin: 0 0 1rem;
  color: #fff;
}
.price-amount {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.price-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
  letter-spacing: 0.02em;
}
.price-unit {
  font-size: 1rem;
  color: var(--color-text-muted);
  font-weight: 500;
}
.price-example {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0 0 1.25rem;
}
.price-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text);
  margin: 0 0 1.25rem;
}
.price-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}
.price-list li {
  font-size: 0.85rem;
  color: var(--color-text);
  position: relative;
  padding-left: 1.25rem;
}
.price-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}
.price-includes {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-sm);
  margin: 0 0 0.5rem;
}
.price-note {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* ========== Flow ========== */
.flow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}
.flow-step {
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  border: 1px solid var(--color-border);
}
.flow-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.4rem;
  color: var(--color-accent);
  font-weight: 900;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}
.flow-title {
  font-size: 1.1rem;
  font-weight: 900;
  margin: 0 0 0.5rem;
  color: #fff;
}
.flow-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.6;
}
.flow-arrow {
  color: var(--color-accent);
  font-size: 1.5rem;
  text-align: center;
  font-weight: 700;
}
@media (min-width: 1024px) {
  .flow-grid {
    grid-template-columns: repeat(5, 1fr) ;
    gap: 0;
  }
  .flow-arrow {
    position: absolute;
  }
  .flow-grid {
    grid-template-columns: 1fr 24px 1fr 24px 1fr 24px 1fr 24px 1fr;
    gap: 0.5rem;
  }
}

/* ========== Creators ========== */
.creator-card {
  display: block;
  background: var(--color-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all 0.25s ease;
  color: var(--color-text);
}
.creator-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 59, 48, 0.5);
}
.creator-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 1rem 1.25rem;
  color: #fff;
  text-align: center;
}

/* ========== FAQ ========== */
.faq-item {
  background: var(--color-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
}
.faq-q {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  font-weight: 700;
  font-size: 1rem;
  list-style: none;
  user-select: none;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-no {
  color: var(--color-accent);
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.faq-icon {
  margin-left: auto;
  font-size: 1.5rem;
  color: var(--color-accent);
  transition: transform 0.2s ease;
  font-weight: 400;
}
.faq-item[open] .faq-icon {
  transform: rotate(45deg);
}
.faq-a {
  padding: 0 1.5rem 1.5rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  font-size: 0.95rem;
}

/* ========== Contact form ========== */
.contact-form {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--color-border);
}
@media (min-width: 768px) {
  .contact-form { padding: 3rem; }
}
.form-row {
  margin-bottom: 1.25rem;
}
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #fff;
}
.form-req {
  color: var(--color-accent);
}
.form-input {
  width: 100%;
  background: var(--color-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.875rem 1rem;
  color: #fff;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 59, 48, 0.15);
}
textarea.form-input {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}
.form-status {
  margin: 1rem 0 0;
  font-size: 0.875rem;
  text-align: center;
  min-height: 1.4em;
}
.form-status.success { color: #4ade80; }
.form-status.error { color: var(--color-accent); }

/* ========== Misc ========== */
::selection { background: var(--color-accent); color: #fff; }

/* Specificity-boosted grid overrides (must beat .grid-cols-1 in source order) */
@media (min-width: 768px) {
  .grid.md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid.md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .grid.lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--color-dark); }
::-webkit-scrollbar-thumb { background: #333; border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-accent); }