/* Hallmark · pre-emit critique: P5 H4 E4 S4 R4 V4
 * Hallmark · macrostructure: one-page portfolio · tone: dark Japanese commerce · anchor hue: red
 */
@import url("tokens.css");
@import url("https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@400;500;700;800&display=swap");

html,
body {
  min-height: 100%;
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  color: var(--color-paper);
  background: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.75;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}

a:hover,
a:focus-visible {
  color: var(--color-red);
  text-decoration: none;
}

a:focus-visible,
button:focus-visible {
  outline: var(--rule-focus) solid var(--color-gold);
  outline-offset: 4px;
}

.unslate_co--site-wrap {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(180deg, oklch(3% 0.02 25 / 0.2), var(--color-ink) 78%), var(--color-ink);
}

.lines-wrap {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.16;
}

.lines-inner {
  width: min(1120px, calc(100% - 40px));
  height: 100%;
  margin: 0 auto;
}

.lines {
  width: 100%;
  height: 100%;
  background-image: linear-gradient(90deg, var(--color-line) 1px, transparent 1px), linear-gradient(180deg, var(--color-line) 1px, transparent 1px);
  background-size: 25% 100%, 100% 11rem;
}

.akuma-site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  padding: 1.1rem 0;
  background: linear-gradient(180deg, oklch(3% 0.02 25 / 0.9), transparent);
  backdrop-filter: blur(10px);
  transform: translateY(0);
  transition: transform var(--dur-med) var(--ease-out), padding var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}

.akuma-site-nav.is-hidden {
  transform: translateY(-110%);
}

.akuma-site-nav.is-compact {
  padding: 0.7rem 0;
  background: oklch(4% 0.025 25 / 0.84);
}

.site-nav-ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav-ul li {
  display: inline-block;
  margin: 0 1.05rem;
}

.site-nav-ul a,
.menu-button {
  position: relative;
  color: var(--color-paper);
  font-size: var(--text-nav);
  font-weight: 500;
}

.site-nav-ul a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.7rem;
  width: 0;
  height: 1px;
  background: var(--color-paper);
  transition: width var(--dur-med) var(--ease-out);
}

.site-nav-ul a:hover::after,
.site-nav-ul a.active::after {
  width: 100%;
}

.menu-button,
.mobile-close {
  border: 0;
  color: var(--color-paper);
  background: transparent;
  cursor: pointer;
}

.akuma-mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  align-content: center;
  gap: 1rem;
  padding: var(--space-lg);
  background: oklch(5% 0.03 25 / 0.96);
  transform: translateY(-100%);
  transition: transform var(--dur-med) var(--ease-out);
}

.akuma-mobile-menu.is-open {
  transform: translateY(0);
}

.akuma-mobile-menu a {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 12vw, 5rem);
  line-height: 0.95;
}

.mobile-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-weight: 700;
}

.akuma-hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(90deg, oklch(3% 0.02 25 / 0.5), oklch(3% 0.02 25 / 0.08) 55%, oklch(3% 0.02 25 / 0.38)), url("../images/akuma-bg-red-black.png") center / cover no-repeat;
}

.akuma-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 52% 52%, transparent 0 20%, oklch(3% 0.02 25 / 0.42) 70%), linear-gradient(180deg, transparent 68%, var(--color-ink) 100%);
  pointer-events: none;
}

.akuma-hero .container {
  position: relative;
  z-index: 1;
}

.hero-logo {
  display: block;
  width: min(74vw, 34rem);
  height: auto;
  margin: 0 auto var(--space-md);
  filter: drop-shadow(0 0 34px oklch(100% 0 0 / 0.18));
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.subheading {
  max-width: 760px;
  margin: 0 auto;
  color: var(--color-muted);
  font-size: clamp(0.9rem, 1.6vw, 1.12rem);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

.mouse-wrap {
  position: absolute;
  left: 50%;
  bottom: 2.2rem;
  z-index: 2;
  display: grid;
  justify-items: center;
  transform: translateX(-50%);
}

.mouse {
  position: relative;
  width: 1.6rem;
  height: 3rem;
  border: 2px solid var(--color-paper);
  border-radius: 999px;
}

.scroll {
  position: absolute;
  left: 50%;
  top: 0.5rem;
  width: 0.25rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--color-paper);
  transform: translateX(-50%);
  animation: akuma-scroll 1.6s var(--ease-in-out) infinite;
}

.mouse-label {
  margin-top: 0.35rem;
  color: var(--color-paper);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.akuma-section {
  position: relative;
  z-index: 1;
  padding: var(--space-xl) 0;
  background: var(--color-ink);
}

.akuma-about,
.akuma-products {
  background: radial-gradient(circle at 85% 15%, oklch(45% 0.2 28 / 0.16), transparent 32rem), var(--color-ink-soft);
}

.heading-h2 {
  margin: 0 0 var(--space-sm);
  color: var(--color-paper);
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 0.88;
}

.section-lead,
.akuma-about p,
.akuma-tile p,
.service-card p,
.product-card p,
.akuma-contact p {
  color: var(--color-muted);
}

.section-lead {
  max-width: 680px;
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.akuma-grid,
.service-row {
  row-gap: var(--space-md);
}

.akuma-tile,
.service-card,
.product-card {
  height: 100%;
  padding: var(--space-md);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, var(--color-panel), oklch(7% 0.03 25 / 0.72));
  box-shadow: var(--shadow-soft);
  transition: transform var(--dur-med) var(--ease-out), border-color var(--dur-med) var(--ease-out);
}

.akuma-tile:hover,
.service-card:hover,
.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-red);
}

.tile-number {
  color: var(--color-red);
  font-weight: 800;
  letter-spacing: 0.18em;
}

.akuma-tile h3,
.service-card h3,
.product-card h3 {
  margin: var(--space-sm) 0;
  color: var(--color-paper);
  font-size: 1.35rem;
  font-weight: 800;
}

.service-card span {
  display: inline-grid;
  width: 3rem;
  height: 3rem;
  margin-bottom: var(--space-sm);
  place-items: center;
  border-radius: 50%;
  color: var(--color-red);
  background: oklch(100% 0 0 / 0.08);
  font-size: 1.4rem;
}

.about-mark {
  display: grid;
  min-height: 20rem;
  place-items: center;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-lg);
  background: radial-gradient(circle, oklch(55% 0.23 28 / 0.18), transparent 60%), oklch(4% 0.02 25 / 0.8);
}

.about-mark img {
  width: min(72%, 24rem);
  height: auto;
}

.akuma-button {
  display: inline-flex;
  min-height: 3.2rem;
  align-items: center;
  justify-content: center;
  margin-top: var(--space-sm);
  padding: 0 1.3rem;
  border: 1px solid var(--color-red);
  border-radius: 999px;
  color: var(--color-paper);
  background: linear-gradient(135deg, var(--color-red), var(--color-red-dark));
  font-weight: 800;
  box-shadow: var(--shadow-red);
}

.akuma-footer {
  position: relative;
  z-index: 1;
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--color-rule);
  color: var(--color-muted);
  background: var(--color-ink);
  text-align: center;
}

.legal-page,
.legal-body {
  min-height: 100vh;
  padding: var(--space-lg);
  background: linear-gradient(90deg, oklch(3% 0.02 25 / 0.65), oklch(3% 0.02 25 / 0.25)), url("../images/akuma-bg-red-black.png") center / cover fixed no-repeat;
}

.legal-card {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-lg);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-lg);
  background: oklch(5% 0.03 25 / 0.86);
  box-shadow: var(--shadow-soft);
}

.legal-brand {
  display: block;
  width: 9rem;
  margin: 0 auto var(--space-lg);
}

.legal-brand img {
  width: 100%;
  height: auto;
}

.legal-card h1,
.legal-card h2 {
  color: var(--color-paper);
  font-family: var(--font-display);
}

.legal-card p,
.legal-card li {
  color: var(--color-muted);
}

.eyebrow {
  color: var(--color-red);
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

@keyframes akuma-scroll {
  0%, 100% {
    opacity: 0.35;
    transform: translate(-50%, 0);
  }

  50% {
    opacity: 1;
    transform: translate(-50%, 0.8rem);
  }
}

@media (max-width: 991.98px) {
  .akuma-site-nav {
    padding: 1rem 0;
  }

  .hero-logo {
    width: min(82vw, 28rem);
  }
}

@media (max-width: 575.98px) {
  .akuma-section {
    padding: var(--space-lg) 0;
  }

  .subheading {
    letter-spacing: 0.18em;
  }

  .legal-page,
  .legal-body {
    padding: var(--space-md);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 150ms !important;
  }
}