/* ============================================
   REPAIR NINJA — Design System
   ============================================ */

:root {
  /* Palette: dojo */
  --ink: #0a0908;
  --ink-2: #14110f;
  --ink-3: #1f1b18;
  --ink-line: #2a2522;
  --cream: #f5f1e8;
  --cream-2: #ebe5d5;
  --cream-3: #ddd5c0;
  --crimson: #c8102e;
  --crimson-deep: #8a0a1f;
  --crimson-soft: #e85a73;
  --gold: #c9a961;
  --gold-soft: #e8d4a0;
  --muted: #6b625a;
  --muted-2: #9a9088;

  /* derived */
  --fg: var(--ink);
  --bg: var(--cream);
  --accent: var(--crimson);

  /* type */
  --font-display: "Noto Serif Display", "Cormorant Garamond", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --font-jp: "Noto Serif JP", "Shippori Mincho", serif;

  /* radii */
  --r-sm: 4px;
  --r-md: 10px;
  --r-lg: 20px;

  /* easings */
  --e-out: cubic-bezier(0.16, 1, 0.3, 1);
  --e-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  /* animations intensity 0-100 */
  --anim-scale: 1;
}

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

html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body {
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: -0.005em;
}

img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
a { color: inherit; text-decoration: none; }
input, textarea, select { font: inherit; color: inherit; }

/* paper texture, very subtle */
.paper {
  position: relative;
  isolation: isolate;
}
.paper::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(0,0,0,0.04) 1px, transparent 0);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: -1;
  opacity: 0.7;
}

.dark .paper::before {
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.03) 1px, transparent 0);
}

/* ============== LAYOUT ============== */
.shell {
  min-height: 100vh;
  position: relative;
}

.section {
  padding: 120px 0;
  position: relative;
}
.section--tight { padding: 80px 0; }
.section--dark { background: var(--ink); color: var(--cream); }
.section--cream { background: var(--cream); color: var(--ink); }

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 48px;
}

@media (max-width: 720px) {
  .container { padding: 0 24px; }
  .section { padding: 80px 0; }
}

/* ============== TYPOGRAPHY ============== */
.kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--crimson);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.kicker::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--crimson);
  display: inline-block;
}

.eyebrow-jp {
  font-family: var(--font-jp);
  font-weight: 400;
  font-size: 14px;
  color: var(--crimson);
  letter-spacing: 0.4em;
}

h1, .h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(48px, 8vw, 120px);
  line-height: 0.95;
  letter-spacing: -0.025em;
}

h2, .h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(36px, 5vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.02em;
}

h3, .h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(24px, 2.4vw, 36px);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

h4 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
}

p.lead {
  font-size: clamp(18px, 1.4vw, 22px);
  line-height: 1.5;
  color: var(--muted);
  max-width: 60ch;
}

.dark p.lead, .section--dark p.lead { color: var(--muted-2); }

.mono { font-family: var(--font-mono); }

/* ============== BUTTONS ============== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 24px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--r-sm);
  transition: all 0.4s var(--e-out);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn--primary {
  background: var(--crimson);
  color: var(--cream);
}
.btn--primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ink);
  transform: translateY(101%);
  transition: transform 0.5s var(--e-out);
  z-index: 0;
}
.btn--primary > * { position: relative; z-index: 1; }
.btn--primary:hover::before { transform: translateY(0); }

.btn--ghost {
  background: transparent;
  border: 1px solid currentColor;
  color: inherit;
}
.btn--ghost::before {
  content: "";
  position: absolute;
  inset: 0;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--e-out);
  z-index: 0;
}
.btn--ghost > * { position: relative; z-index: 1; transition: color 0.5s; }
.btn--ghost:hover::before { transform: scaleX(1); }
.btn--ghost:hover { color: var(--cream); }
.section--dark .btn--ghost:hover { color: var(--ink); }

.btn--small { padding: 10px 16px; font-size: 13px; }

/* ============== SHURIKEN ICON BASE ============== */
.shuriken {
  display: inline-block;
  position: relative;
}

.shuriken-rotate {
  animation: shuriken-spin calc(20s / var(--anim-scale, 1)) linear infinite;
}

@keyframes shuriken-spin {
  to { transform: rotate(360deg); }
}

/* ============== STAMP / HANKO ============== */
.hanko {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--crimson);
  color: var(--cream);
  font-family: var(--font-jp);
  font-size: 14px;
  letter-spacing: 0;
  border-radius: 4px;
  transform: rotate(-4deg);
  box-shadow:
    inset 0 0 0 2px var(--cream),
    inset 0 0 0 3px var(--crimson);
  position: relative;
}
.hanko::after {
  content: "";
  position: absolute;
  inset: -3px;
  background:
    radial-gradient(circle at 30% 30%, transparent 40%, rgba(200, 16, 46, 0.15) 100%);
  border-radius: 6px;
  pointer-events: none;
}

/* ============== INK REVEAL ============== */
@keyframes ink-reveal {
  from { clip-path: inset(0 100% 0 0); }
  to { clip-path: inset(0 0 0 0); }
}
.ink-reveal {
  animation: ink-reveal 1.2s var(--e-out) both;
}

@keyframes ink-rise {
  from { transform: translateY(40px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.ink-rise {
  animation: ink-rise 1s var(--e-out) both;
}

/* ============== HEADER ============== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: all 0.5s var(--e-out);
  padding: 12px 0;
}
.header--scrolled {
  background: rgba(10, 9, 8, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  padding: 6px 0;
  border-bottom: 1px solid rgba(245, 241, 232, 0.08);
}
.header--page {
  background: rgba(10, 9, 8, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(245, 241, 232, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--cream);
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.01em;
}
.brand b { font-weight: 400; }
.brand-logo {
  height: 68px;
  width: auto;
  display: block;
  filter: drop-shadow(0 2px 12px rgba(0,0,0,0.5));
  transition: transform 0.6s var(--e-out);
}
.brand:hover .brand-logo {
  transform: rotate(-8deg) scale(1.05);
}
.brand i {
  font-style: normal;
  color: var(--crimson);
  font-family: var(--font-jp);
  font-size: 13px;
  letter-spacing: 0.3em;
  padding-left: 14px;
  border-left: 1px solid rgba(245, 241, 232, 0.2);
}
@media (max-width: 720px) {
  .brand-logo { height: 50px; }
  .brand i { display: none; }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  color: rgba(245, 241, 232, 0.7);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 4px;
  transition: color 0.3s, background 0.3s;
  position: relative;
}
.nav-link:hover { color: var(--cream); }
.nav-link--active {
  color: var(--cream);
}
.nav-link--active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 16px;
  right: 16px;
  height: 1px;
  background: var(--crimson);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-account {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cream);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border: 1px solid rgba(245, 241, 232, 0.2);
  border-radius: 100px;
  transition: all 0.3s var(--e-out);
}
.nav-account:hover {
  background: var(--crimson);
  border-color: var(--crimson);
}

.mobile-toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  color: var(--cream);
}
.mobile-toggle svg { width: 24px; height: 24px; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .mobile-toggle { display: flex; }
  .nav-cta .btn { display: none; }
}

/* mobile nav drawer */
.drawer {
  position: fixed;
  top: 0; right: 0;
  width: min(100%, 360px);
  height: 100vh;
  background: var(--ink-2);
  z-index: 200;
  padding: 80px 32px 32px;
  transform: translateX(100%);
  transition: transform 0.5s var(--e-out);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.drawer.open { transform: translateX(0); }
.drawer a {
  color: var(--cream);
  padding: 16px 0;
  font-family: var(--font-display);
  font-size: 28px;
  border-bottom: 1px solid var(--ink-line);
}
.drawer-close {
  position: absolute;
  top: 24px; right: 24px;
  width: 40px; height: 40px;
  color: var(--cream);
  display: flex; align-items: center; justify-content: center;
}

/* ============== HERO ============== */
.hero {
  min-height: 100vh;
  background: var(--ink);
  color: var(--cream);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 100px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero-shuriken {
  position: absolute;
  right: -10%;
  top: 50%;
  transform: translateY(-50%);
  width: 70vmin;
  height: 70vmin;
  opacity: 0.06;
  color: var(--crimson);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 241, 232, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 241, 232, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-kanji {
  position: absolute;
  font-family: var(--font-jp);
  font-weight: 200;
  color: rgba(200, 16, 46, 0.08);
  font-size: clamp(200px, 35vw, 500px);
  line-height: 1;
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.05em;
}
.hero-kanji--1 { top: -5%; left: -3%; }
.hero-kanji--2 { bottom: -15%; right: -5%; color: rgba(245, 241, 232, 0.04); }

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border: 1px solid rgba(245, 241, 232, 0.15);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cream);
}
.hero-status .pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 12px #4ade80;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(56px, 11vw, 180px);
  line-height: 0.88;
  font-weight: 400;
  letter-spacing: -0.035em;
  margin-bottom: 40px;
}
.hero-title .line { display: block; overflow: hidden; }
.hero-title .line span { display: inline-block; animation: line-up 1.1s var(--e-out) both; }
.hero-title .line:nth-child(1) span { animation-delay: 0.1s; }
.hero-title .line:nth-child(2) span { animation-delay: 0.25s; }
.hero-title .line:nth-child(3) span { animation-delay: 0.4s; }
.hero-title em {
  font-style: italic;
  color: var(--crimson);
  font-family: var(--font-display);
}
.hero-title .strike {
  position: relative;
  display: inline-block;
}
.hero-title .strike::after {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 50%;
  height: 6px;
  background: var(--crimson);
  transform: scaleX(0);
  transform-origin: left;
  animation: strike 0.8s var(--e-out) 1.2s forwards;
}
@keyframes strike { to { transform: scaleX(1); } }

@keyframes line-up {
  from { transform: translateY(110%); }
  to { transform: translateY(0); }
}

.hero-bottom {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 64px;
  align-items: end;
  margin-top: 80px;
}
.hero-lead {
  font-size: clamp(18px, 1.6vw, 24px);
  max-width: 540px;
  color: rgba(245, 241, 232, 0.75);
  line-height: 1.5;
  animation: ink-rise 0.9s var(--e-out) 0.7s both;
}
.hero-lead strong { color: var(--cream); font-weight: 500; }

.hero-ctas {
  display: flex;
  gap: 12px;
  animation: ink-rise 0.9s var(--e-out) 0.9s both;
  flex-wrap: wrap;
}

@media (max-width: 720px) {
  .hero-bottom { grid-template-columns: 1fr; gap: 32px; }
  .hero-meta { gap: 16px; margin-bottom: 32px; }
}

/* stats bar */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid rgba(245, 241, 232, 0.12);
  margin-top: 80px;
  padding-top: 32px;
}
.hero-stats .stat {
  border-left: 1px solid rgba(245, 241, 232, 0.12);
  padding: 0 24px;
}
.hero-stats .stat:first-child { border-left: 0; padding-left: 0; }
.hero-stats .stat .v {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 400;
  color: var(--cream);
  line-height: 1;
  letter-spacing: -0.02em;
}
.hero-stats .stat .v em {
  font-style: normal;
  color: var(--crimson);
  font-size: 0.7em;
}
.hero-stats .stat .l {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(245, 241, 232, 0.5);
  margin-top: 12px;
}
@media (max-width: 720px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 24px 0; }
  .hero-stats .stat:nth-child(3) { border-left: 0; padding-left: 0; }
}

/* ticker */
.ticker {
  display: flex;
  gap: 40px;
  padding: 24px 0;
  border-top: 1px solid rgba(245, 241, 232, 0.12);
  border-bottom: 1px solid rgba(245, 241, 232, 0.12);
  background: var(--ink);
  overflow: hidden;
  white-space: nowrap;
}
.ticker-track {
  display: flex;
  gap: 64px;
  animation: ticker calc(40s / var(--anim-scale, 1)) linear infinite;
  flex-shrink: 0;
  padding-right: 64px;
}
.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.5vw, 36px);
  color: var(--cream);
  flex-shrink: 0;
}
.ticker-item em { color: var(--crimson); font-style: normal; }
.ticker-dot {
  width: 8px; height: 8px;
  background: var(--crimson);
  border-radius: 50%;
  flex-shrink: 0;
}
@keyframes ticker {
  to { transform: translateX(-50%); }
}

/* ============== SERVICES ============== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 64px;
  border-top: 1px solid var(--ink);
}
@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; }
}

.service-card {
  padding: 48px 40px;
  border-bottom: 1px solid var(--ink);
  border-right: 1px solid var(--ink);
  position: relative;
  cursor: pointer;
  overflow: hidden;
  background: var(--cream);
  transition: color 0.6s var(--e-out);
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.service-card:nth-child(3n) { border-right: 0; }
@media (max-width: 900px) {
  .service-card { border-right: 0; }
}
.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ink);
  transform: translateY(101%);
  transition: transform 0.7s var(--e-out);
  z-index: 0;
}
.service-card:hover::before { transform: translateY(0); }
.service-card:hover { color: var(--cream); }
.service-card > * { position: relative; z-index: 1; }

.service-card .num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--crimson);
}
.service-card h3 {
  font-size: clamp(28px, 2.4vw, 42px);
  margin-top: 16px;
}
.service-card .desc {
  margin-top: 16px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}
.service-card:hover .desc { color: rgba(245, 241, 232, 0.7); }
.service-card .arrow {
  margin-top: 32px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: gap 0.4s var(--e-out);
}
.service-card:hover .arrow { gap: 20px; }
.service-card .arrow svg { transition: transform 0.4s; }
.service-card:hover .arrow svg { transform: translateX(4px); }

.service-card .icon {
  width: 56px;
  height: 56px;
  color: var(--crimson);
  margin-bottom: 0;
  transition: transform 0.6s var(--e-out);
}
.service-card:hover .icon { transform: rotate(180deg) scale(1.1); }

/* ============== DIAGNOSTIC ============== */
.diagnostic {
  background: var(--ink);
  color: var(--cream);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.diag-kanji {
  position: absolute;
  font-family: var(--font-jp);
  font-size: 400px;
  color: rgba(245, 241, 232, 0.03);
  right: -50px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.diag-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 900px) {
  .diag-wrap { grid-template-columns: 1fr; gap: 48px; }
}

.diag-card {
  background: var(--ink-2);
  border: 1px solid var(--ink-line);
  border-radius: var(--r-md);
  padding: 40px;
  position: relative;
}

.diag-progress {
  display: flex;
  gap: 4px;
  margin-bottom: 32px;
}
.diag-progress .step {
  flex: 1;
  height: 3px;
  background: var(--ink-line);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.diag-progress .step.active::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--crimson);
  animation: step-fill 0.6s var(--e-out) both;
}
.diag-progress .step.done {
  background: var(--crimson);
}
@keyframes step-fill {
  from { transform: scaleX(0); transform-origin: left; }
  to { transform: scaleX(1); }
}

.diag-step-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted-2);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.diag-question {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 32px;
}

.diag-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
@media (max-width: 600px) {
  .diag-options { grid-template-columns: 1fr; }
}
.diag-option {
  padding: 20px;
  background: var(--ink-3);
  border: 1px solid var(--ink-line);
  border-radius: var(--r-sm);
  text-align: left;
  font-size: 14px;
  font-weight: 500;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all 0.3s var(--e-out);
  color: var(--cream);
  cursor: pointer;
}
.diag-option:hover {
  border-color: var(--crimson);
  background: var(--ink-3);
  transform: translateY(-2px);
}
.diag-option.selected {
  border-color: var(--crimson);
  background: rgba(200, 16, 46, 0.1);
}
.diag-option .sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted-2);
  letter-spacing: 0.05em;
}

.diag-nav {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  justify-content: space-between;
}

.diag-result {
  text-align: left;
}
.diag-result .price {
  font-family: var(--font-display);
  font-size: clamp(56px, 8vw, 96px);
  color: var(--crimson);
  line-height: 1;
  font-weight: 400;
}
.diag-result .price .currency {
  font-size: 0.5em;
  vertical-align: top;
  margin-right: 6px;
}
.diag-result .price-sub {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted-2);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 16px;
}
.diag-summary {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 32px 0;
  padding: 24px;
  background: var(--ink-3);
  border-radius: var(--r-sm);
}
.diag-summary .row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: var(--muted-2);
}
.diag-summary .row strong { color: var(--cream); font-weight: 500; }

/* ============== SHOP ============== */
.shop-toolbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-top: 48px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.shop-filters {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  background: var(--cream-2);
  padding: 4px;
  border-radius: 100px;
}
.shop-filter {
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 100px;
  transition: all 0.3s;
  white-space: nowrap;
  color: var(--ink);
}
.shop-filter:hover { color: var(--crimson); }
.shop-filter.active {
  background: var(--ink);
  color: var(--cream);
}

.shop-sort {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.shop-sort select {
  background: none;
  border: 0;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  font-family: inherit;
  font-size: 12px;
  text-transform: uppercase;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 1100px) { .product-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 800px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .product-grid { grid-template-columns: 1fr; } }

.product {
  background: var(--cream);
  border: 1px solid transparent;
  border-radius: var(--r-md);
  overflow: hidden;
  transition: all 0.5s var(--e-out);
  cursor: pointer;
  position: relative;
  animation: ink-rise 0.6s var(--e-out) both;
  display: flex;
  flex-direction: column;
}
.product:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px -20px rgba(10, 9, 8, 0.25);
  border-color: rgba(10, 9, 8, 0.1);
}

.product-img {
  background: var(--cream-2);
  aspect-ratio: 1;
  position: relative;
  overflow: hidden;
}
.product-img svg, .product-img .ph {
  width: 100%;
  height: 100%;
}
.product-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  background: var(--ink);
  color: var(--cream);
}
.product-badge--hot { background: var(--crimson); }
.product-badge--new { background: var(--gold); color: var(--ink); }

.product-fav {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px; height: 36px;
  background: var(--cream);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(-4px);
  transition: all 0.3s;
  color: var(--ink);
}
.product:hover .product-fav { opacity: 1; transform: translateY(0); }
.product-fav:hover { color: var(--crimson); }

.product-info {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.product-cat {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.product-name {
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.15;
  font-weight: 400;
}
.product-bottom {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-top: auto;
  padding-top: 12px;
}
.product-price {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
}
.product-price .currency {
  font-size: 0.7em;
  color: var(--muted);
  margin-right: 2px;
}
.product-points {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--crimson);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.product-add {
  padding: 10px 14px;
  background: var(--ink);
  color: var(--cream);
  border-radius: var(--r-sm);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: background 0.3s;
}
.product-add:hover { background: var(--crimson); }

/* shop placeholder svg */
.ph-svg {
  background:
    linear-gradient(135deg, var(--cream-2), var(--cream-3));
  position: relative;
}
.ph-svg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(45deg, transparent, transparent 8px, rgba(10, 9, 8, 0.04) 8px, rgba(10, 9, 8, 0.04) 9px);
}

/* ============== TRACKING ============== */
.tracking-card {
  background: var(--ink-2);
  border: 1px solid var(--ink-line);
  border-radius: var(--r-lg);
  padding: 48px;
  position: relative;
  overflow: hidden;
  max-width: 920px;
  margin: 60px auto 0;
}
.tracking-meta {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--ink-line);
  margin-bottom: 32px;
}
.tracking-meta .item .l {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 6px;
}
.tracking-meta .item .v {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--cream);
}
.tracking-meta .item .v em { color: var(--crimson); font-style: normal; }

.tracking-stages {
  display: flex;
  position: relative;
  padding: 20px 0 40px;
}
.tracking-line {
  position: absolute;
  top: 50px;
  left: 28px; right: 28px;
  height: 2px;
  background: var(--ink-line);
}
.tracking-line-fill {
  position: absolute;
  inset: 0;
  background: var(--crimson);
  transform-origin: left;
  transition: transform 1.2s var(--e-out);
}
.tracking-stage {
  flex: 1;
  text-align: center;
  position: relative;
  z-index: 1;
}
.tracking-stage .dot {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--ink-2);
  border: 2px solid var(--ink-line);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  transition: all 0.5s var(--e-out);
  color: var(--muted-2);
  position: relative;
}
.tracking-stage.done .dot {
  background: var(--crimson);
  border-color: var(--crimson);
  color: var(--cream);
}
.tracking-stage.active .dot {
  background: var(--ink);
  border-color: var(--crimson);
  color: var(--crimson);
  transform: scale(1.1);
  box-shadow: 0 0 0 0 rgba(200, 16, 46, 0.5);
  animation: pulse-ring 2s ease-out infinite;
}
@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(200, 16, 46, 0.5); }
  100% { box-shadow: 0 0 0 16px rgba(200, 16, 46, 0); }
}
.tracking-stage .name {
  font-size: 13px;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 4px;
}
.tracking-stage .time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted-2);
  letter-spacing: 0.05em;
}
.tracking-stage.pending .name { color: var(--muted-2); }

.tracking-log {
  background: var(--ink-3);
  border-radius: var(--r-md);
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted-2);
}
.tracking-log .entry {
  display: flex;
  gap: 16px;
  padding: 8px 0;
}
.tracking-log .entry .ts { color: var(--gold); flex-shrink: 0; }
.tracking-log .entry .msg { color: var(--cream); }

/* ============== ACCOUNT ============== */
.account-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  margin-top: 60px;
  min-height: 600px;
}
@media (max-width: 900px) {
  .account-shell { grid-template-columns: 1fr; }
}

.account-side {
  background: var(--cream);
  border: 1px solid rgba(10, 9, 8, 0.08);
  border-radius: var(--r-md);
  padding: 32px 0;
  height: fit-content;
}
.account-user {
  padding: 0 24px 24px;
  border-bottom: 1px solid rgba(10, 9, 8, 0.08);
  margin-bottom: 16px;
}
.account-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 22px;
  margin-bottom: 12px;
}
.account-name { font-weight: 600; font-size: 15px; }
.account-mail {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
}
.account-nav { display: flex; flex-direction: column; }
.account-nav a {
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  position: relative;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  gap: 12px;
}
.account-nav a:hover { color: var(--crimson); background: var(--cream-2); }
.account-nav a.active {
  color: var(--crimson);
  background: var(--cream-2);
}
.account-nav a.active::before {
  content: "";
  position: absolute;
  left: 0; top: 4px; bottom: 4px;
  width: 3px;
  background: var(--crimson);
  border-radius: 0 3px 3px 0;
}
.account-nav .badge {
  margin-left: auto;
  background: var(--crimson);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 100px;
}

.account-main {
  background: var(--cream);
  border: 1px solid rgba(10, 9, 8, 0.08);
  border-radius: var(--r-md);
  padding: 40px;
  min-height: 600px;
}

.points-card {
  background: var(--ink);
  color: var(--cream);
  border-radius: var(--r-md);
  padding: 40px;
  position: relative;
  overflow: hidden;
  margin-bottom: 32px;
}
.points-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 80% 20%, rgba(200, 16, 46, 0.2), transparent 60%);
}
.points-card .shuriken-bg {
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 240px;
  height: 240px;
  color: var(--crimson);
  opacity: 0.15;
}
.points-card > * { position: relative; z-index: 1; }
.points-card .kicker { color: var(--gold); }
.points-card .kicker::before { background: var(--gold); }
.points-card .value {
  font-family: var(--font-display);
  font-size: clamp(56px, 8vw, 96px);
  font-weight: 400;
  line-height: 1;
  margin-top: 16px;
}
.points-card .value em {
  font-style: normal;
  color: var(--crimson);
  font-size: 0.7em;
  font-family: var(--font-mono);
}
.points-card .meta {
  display: flex;
  gap: 32px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.points-card .meta .item .l {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted-2);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}
.points-card .meta .item .v {
  font-family: var(--font-display);
  font-size: 24px;
  margin-top: 4px;
}

.empty-state {
  padding: 64px 24px;
  text-align: center;
  border: 1px dashed rgba(10, 9, 8, 0.15);
  border-radius: var(--r-md);
  color: var(--muted);
}
.empty-state .shuriken-mini {
  width: 48px; height: 48px;
  color: var(--cream-3);
  margin: 0 auto 16px;
}
.empty-state h4 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 8px;
}
.empty-state p { color: var(--muted); font-size: 14px; }

/* ============== ABOUT ============== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; gap: 48px; } }

.about-img {
  aspect-ratio: 4 / 5;
  background: var(--ink-2);
  border-radius: var(--r-md);
  position: relative;
  overflow: hidden;
}
.about-img .ph {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, var(--ink-2), var(--ink-3));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}
.about-img .ph::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(45deg, transparent, transparent 12px, rgba(245, 241, 232, 0.04) 12px, rgba(245, 241, 232, 0.04) 13px);
}
.about-img .stamp {
  position: absolute;
  bottom: 24px; right: 24px;
}

.about-features {
  display: grid;
  gap: 24px;
  margin-top: 40px;
}
.about-feature {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
}
.about-feature .icon {
  width: 40px; height: 40px;
  background: var(--crimson);
  color: var(--cream);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.about-feature h4 { font-size: 16px; margin-bottom: 4px; }
.about-feature p { color: var(--muted-2); font-size: 14px; line-height: 1.5; }

/* ============== REVIEWS ============== */
.reviews-marquee {
  display: flex;
  gap: 24px;
  overflow: hidden;
  margin-top: 64px;
}
.reviews-track {
  display: flex;
  gap: 24px;
  animation: ticker calc(60s / var(--anim-scale, 1)) linear infinite;
  flex-shrink: 0;
  padding-right: 24px;
}
.review {
  flex-shrink: 0;
  width: clamp(280px, 30vw, 420px);
  background: var(--cream);
  border: 1px solid rgba(10, 9, 8, 0.08);
  border-radius: var(--r-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.review .stars {
  display: flex;
  gap: 2px;
  color: var(--crimson);
}
.review .stars svg { width: 16px; height: 16px; }
.review .text {
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.3;
  font-weight: 400;
}
.review .author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid rgba(10, 9, 8, 0.08);
  margin-top: auto;
}
.review .author .ava {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 14px;
}
.review .author .name { font-weight: 600; font-size: 14px; }
.review .author .meta { font-family: var(--font-mono); font-size: 11px; color: var(--muted); }

/* ============== FAQ ============== */
.faq-list {
  margin-top: 48px;
  border-top: 1px solid rgba(245, 241, 232, 0.1);
}
.faq-item {
  border-bottom: 1px solid rgba(245, 241, 232, 0.1);
}
.faq-q {
  width: 100%;
  text-align: left;
  padding: 28px 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 400;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  color: var(--cream);
  transition: color 0.3s;
}
.faq-q:hover { color: var(--crimson); }
.faq-q .plus {
  width: 32px; height: 32px;
  border: 1px solid rgba(245, 241, 232, 0.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: all 0.4s var(--e-out);
}
.faq-item.open .faq-q .plus {
  background: var(--crimson);
  border-color: var(--crimson);
  transform: rotate(45deg);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--e-out), padding 0.5s var(--e-out);
  color: var(--muted-2);
  font-size: 15px;
  line-height: 1.6;
  max-width: 60ch;
  padding: 0;
}
.faq-item.open .faq-a {
  max-height: 300px;
  padding: 0 0 28px;
}

/* ============== CONTACT ============== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  margin-top: 64px;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; gap: 32px; } }

.contact-info {
  display: grid;
  gap: 32px;
}
.contact-block .l {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: 8px;
}
.contact-block .v {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.2vw, 32px);
  font-weight: 400;
  color: var(--ink);
  line-height: 1.2;
}

.contact-form {
  background: var(--ink);
  color: var(--cream);
  padding: 40px;
  border-radius: var(--r-md);
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}
.field label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.field input, .field textarea, .field select {
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(245, 241, 232, 0.2);
  padding: 12px 0;
  color: var(--cream);
  font-size: 16px;
  outline: none;
  transition: border-color 0.3s;
  border-radius: 0;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--crimson);
}
.field textarea { min-height: 80px; resize: vertical; }
.field select option { background: var(--ink); }

/* ============== FOOTER ============== */
.footer {
  background: var(--ink);
  color: var(--cream);
  padding: 80px 0 32px;
  position: relative;
  overflow: hidden;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(245, 241, 232, 0.1);
}
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 20px;
}
.footer-col a {
  display: block;
  padding: 6px 0;
  color: var(--cream);
  opacity: 0.7;
  transition: all 0.3s;
  font-size: 14px;
}
.footer-col a:hover { opacity: 1; color: var(--crimson); }

.footer-brand p {
  color: var(--muted-2);
  font-size: 14px;
  margin-top: 16px;
  max-width: 320px;
  line-height: 1.5;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted-2);
  letter-spacing: 0.05em;
  flex-wrap: wrap;
  gap: 16px;
}

/* ============== SECTION HEADER ============== */
.sec-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: end;
  margin-bottom: 16px;
}
@media (max-width: 720px) {
  .sec-head { grid-template-columns: 1fr; }
}
.sec-head h2 { max-width: 18ch; }
.sec-head .aside {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
  max-width: 360px;
}
.section--dark .sec-head .aside { color: var(--muted-2); }

/* ============== UTIL ============== */
.divider {
  height: 1px;
  background: rgba(10, 9, 8, 0.1);
  margin: 32px 0;
}
.dark .divider, .section--dark .divider { background: rgba(245, 241, 232, 0.1); }

.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--e-out), transform 0.8s var(--e-out);
}
.scroll-reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ============== TOAST ============== */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: var(--ink);
  color: var(--cream);
  padding: 16px 24px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  z-index: 300;
  box-shadow: 0 20px 40px rgba(10, 9, 8, 0.3);
  transition: transform 0.5s var(--e-out);
  border: 1px solid var(--crimson);
}
.toast.show {
  transform: translateX(-50%) translateY(0);
}

/* ============== PAGE WRAP ============== */
.page-hero {
  background: var(--ink);
  color: var(--cream);
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}
.page-hero .kanji {
  position: absolute;
  top: 50%;
  right: -20px;
  transform: translateY(-50%);
  font-family: var(--font-jp);
  font-size: clamp(180px, 22vw, 320px);
  color: rgba(245, 241, 232, 0.04);
  pointer-events: none;
}
.page-hero h1 {
  font-size: clamp(48px, 7vw, 96px);
  line-height: 0.95;
  margin-top: 24px;
}
.page-hero p {
  margin-top: 24px;
  max-width: 60ch;
  color: rgba(245, 241, 232, 0.7);
  font-size: 18px;
}

/* ============== SERVICES PAGE ============== */
.srv-row { transition: background 0.3s; }
.srv-row:hover { background: var(--cream-2); }
.section--dark .srv-row:hover { background: var(--ink-3); }
@media (max-width: 720px) {
  .srv-row, .srv-row-h { grid-template-columns: 1fr 1fr !important; gap: 12px; }
  .srv-row > div:nth-child(4), .srv-row-h > div:nth-child(4) { display: none; }
  .srv-head { grid-template-columns: 1fr !important; gap: 16px !important; }
}

.contact-link {
  transition: all 0.3s var(--e-out);
}
.contact-link:hover {
  background: rgba(200, 16, 46, 0.1) !important;
  border-color: var(--crimson) !important;
  transform: translateX(4px);
}

@media (max-width: 720px) {
  .form-2col { grid-template-columns: 1fr !important; gap: 0 !important; }
  .about-stats { grid-template-columns: repeat(3, 1fr); }
}

.tl-item:hover .tl-line { background: var(--crimson); }

/* ============== COURSIER ============== */
@media (max-width: 900px) {
  .coursier-steps { grid-template-columns: 1fr 1fr !important; }
  .coursier-step:nth-child(2) { border-right: 0 !important; }
  .coursier-step:nth-child(1), .coursier-step:nth-child(2) { border-bottom: 1px solid var(--ink); }
}
@media (max-width: 540px) {
  .coursier-steps { grid-template-columns: 1fr !important; }
  .coursier-step { border-right: 0 !important; border-bottom: 1px solid var(--ink); }
  .coursier-step:last-child { border-bottom: 0; }
}

/* ============== SCROLLBAR ============== */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--cream); }
::-webkit-scrollbar-thumb { background: var(--ink); border: 2px solid var(--cream); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--crimson); }

/* selection */
::selection { background: var(--crimson); color: var(--cream); }