@charset "UTF-8";
/*=======================================
	breakpoint
=======================================*/
/*=======================================
	hover
=======================================*/
/*=======================================
	center positioning
=======================================*/
/*=======================================
	fluid responsive sizing
/* PC */
/* TB */
/* SP */
/*=======================================
	browser-specific helpers
=======================================*/
/* Safari */
/* Firefox */
/*!
 * ERRAI CORPORATION - top.css
 * Source: index.html
 * Auto-extracted from inline <style>; manual additions below.
 */
/* ========================================================================
	 ERRAI CORPORATION - Refined Edition
	 "A site that quietly and precisely visualizes invisible radiation for the future"
	 ======================================================================== */
:root {
  /* Core cosmic palette -deep, calm, instrument-grade */
  --void: #04060c; /* deepest space */
  --abyss: #070b16; /* base background */
  --midnight: #0b1124; /* surfaces */
  --navy: #111935; /* elevated surfaces */
  --steel: #1a2447;
  --glass: rgba(255,255,255,0.04);
  --glass-bd: rgba(255,255,255,0.08);
  --glass-bd-2: rgba(255,255,255,0.12);
  /* Signal accents -gamma-ray spectrum, restrained */
  --gamma: #6ea8ff; /* soft gamma blue */
  --gamma-deep: #3b6fd6;
  --photon: #aac6ff;
  --plasma: #b48bff; /* purple violet -secondary */
  --ember: #ff7a59; /* extremely sparing -only data spikes */
  --gold: #d9c08a; /* subtle premium accent */
  /* Text -high contrast for IR-grade readability */
  --ink: #f4f6fb;
  --ink-2: #c8cfdd;
  --ink-3: #8c95a8;
  --ink-4: #5b6478;
  --rule: rgba(255,255,255,0.07);
  --rule-2: rgba(255,255,255,0.12);
  /* Typography */
  --font-display: "Manrope", "Noto Sans JP", system-ui, sans-serif;
  --font-serif: "Cormorant Garamond", "Noto Serif JP", serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --font-jp: "Noto Sans JP", system-ui, sans-serif;
  /* Geometry */
  --max-w: 1280px;
  --gutter: clamp(20px, 4vw, 56px);
  --section-y: clamp(80px, 11vw, 160px);
  /* Motion */
  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,.84,.32,1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--abyss);
  color: var(--ink);
  font-family: var(--font-jp);
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

/* Subtle ambient noise -ties everything together */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(1200px 600px at 80% -10%, rgba(110, 168, 255, 0.08), transparent 70%), radial-gradient(900px 700px at -10% 60%, rgba(180, 139, 255, 0.05), transparent 70%);
  pointer-events: none;
  z-index: 1;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("../img/noise.svg");
  opacity: 0.55;
  pointer-events: none;
  z-index: 2;
  mix-blend-mode: overlay;
}

main, header, footer, section {
  position: relative;
  z-index: 3;
}

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding: 120px var(--gutter) 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: #04060c;
  z-index: 0;
}

/* Earth -cinematic video (with image fallback) */
.hero-earth {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
  background: #04060c;
}

.hero-earth-video,
.hero-earth-fallback {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* Preserve the video's native 16:9 aspect ratio -no stretching, no distortion.
  	 'cover' will scale up while maintaining proportions so the entire viewport is filled.
  	 The camera composition naturally has Earth on the left and stars on the right,
  	 so the user sees the same composition as the original MV. */
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: center center;
     object-position: center center;
  -webkit-filter: contrast(1.04) brightness(0.94);
          filter: contrast(1.04) brightness(0.94);
}

/* Fallback image: shown only when JS detects slow conn / mobile / reduced-motion */
.hero-earth-fallback {
  display: none;
}

.hero-earth.use-fallback .hero-earth-video {
  display: none;
}

.hero-earth.use-fallback .hero-earth-fallback {
  display: block;
}

/* Subtle dark vignette on the left so the headline reads cleanly over the dark side of Earth */
.hero-earth::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: -webkit-gradient(linear, left top, right top, from(rgba(4, 6, 12, 0.65)), color-stop(25%, rgba(4, 6, 12, 0.35)), color-stop(50%, rgba(4, 6, 12, 0.05)), color-stop(75%, transparent)), -webkit-gradient(linear, left top, left bottom, from(rgba(4, 6, 12, 0.45)), color-stop(30%, transparent), color-stop(70%, transparent), to(rgba(4, 6, 12, 0.55)));
  background: linear-gradient(90deg, rgba(4, 6, 12, 0.65) 0%, rgba(4, 6, 12, 0.35) 25%, rgba(4, 6, 12, 0.05) 50%, transparent 75%), linear-gradient(180deg, rgba(4, 6, 12, 0.45) 0%, transparent 30%, transparent 70%, rgba(4, 6, 12, 0.55) 100%);
  pointer-events: none;
}

/* Soft atmospheric glow blending into the page edges */
.hero-earth::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  background: radial-gradient(ellipse 80% 50% at 50% 50%, transparent 50%, rgba(4, 6, 12, 0.45) 100%);
  pointer-events: none;
}

/* Starfield */
.stars {
  position: absolute;
  inset: 0;
  z-index: 4; /* on top of the earth's space side */
  overflow: hidden;
  /* Only show stars on the far right where the photo's space is visible */
  mask-image: -webkit-gradient(linear, left top, right top, from(transparent), color-stop(60%, transparent), color-stop(75%, rgba(0, 0, 0, 0.4)), to(rgba(0, 0, 0, 0.7)));
  mask-image: linear-gradient(90deg, transparent 0%, transparent 60%, rgba(0, 0, 0, 0.4) 75%, rgba(0, 0, 0, 0.7) 100%);
  -webkit-mask-image: -webkit-gradient(linear, left top, right top, from(transparent), color-stop(60%, transparent), color-stop(75%, rgba(0, 0, 0, 0.4)), to(rgba(0, 0, 0, 0.7)));
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, transparent 60%, rgba(0, 0, 0, 0.4) 75%, rgba(0, 0, 0, 0.7) 100%);
  pointer-events: none;
}

.stars::before, .stars::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(1px 1px at 10% 20%, rgba(255, 255, 255, 0.8), transparent), radial-gradient(1px 1px at 80% 30%, rgba(255, 255, 255, 0.5), transparent), radial-gradient(1.5px 1.5px at 25% 70%, rgba(255, 255, 255, 0.7), transparent), radial-gradient(1px 1px at 60% 80%, rgba(255, 255, 255, 0.4), transparent), radial-gradient(1px 1px at 90% 60%, rgba(255, 255, 255, 0.6), transparent), radial-gradient(1px 1px at 45% 15%, rgba(170, 198, 255, 0.5), transparent), radial-gradient(1.5px 1.5px at 5% 50%, rgba(255, 255, 255, 0.7), transparent), radial-gradient(1px 1px at 70% 55%, rgba(255, 255, 255, 0.4), transparent), radial-gradient(1px 1px at 35% 90%, rgba(170, 198, 255, 0.5), transparent), radial-gradient(1.5px 1.5px at 88% 12%, rgba(255, 255, 255, 0.6), transparent), radial-gradient(1px 1px at 15% 85%, rgba(255, 255, 255, 0.4), transparent), radial-gradient(1px 1px at 55% 35%, rgba(170, 198, 255, 0.4), transparent);
  background-size: 100% 100%;
  -webkit-animation: starsTwinkle 8s ease-in-out infinite alternate;
          animation: starsTwinkle 8s ease-in-out infinite alternate;
}

.stars::after {
  background-image: radial-gradient(1px 1px at 20% 40%, rgba(255, 255, 255, 0.6), transparent), radial-gradient(1px 1px at 75% 65%, rgba(255, 255, 255, 0.5), transparent), radial-gradient(1.5px 1.5px at 50% 25%, rgba(170, 198, 255, 0.7), transparent), radial-gradient(1px 1px at 85% 85%, rgba(255, 255, 255, 0.4), transparent), radial-gradient(1px 1px at 12% 65%, rgba(255, 255, 255, 0.5), transparent);
  -webkit-animation-delay: -4s;
          animation-delay: -4s;
}

@-webkit-keyframes starsTwinkle {
  0%, 100% {
    opacity: 0.9;
  }
  50% {
    opacity: 0.6;
  }
}

@keyframes starsTwinkle {
  0%, 100% {
    opacity: 0.9;
  }
  50% {
    opacity: 0.6;
  }
}
/* Subtle grid overlay -research instrument feel */
.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 4;
  background-image: linear-gradient(rgba(110, 168, 255, 0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(110, 168, 255, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 55% at 18% 45%, black 25%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 55% at 18% 45%, black 25%, transparent 70%);
  pointer-events: none;
}

/* Gamma-ray traces -faint diagonal light lines drifting */
.hero-traces {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  overflow: hidden;
}

.trace {
  position: absolute;
  width: 1px;
  height: 220px;
  background: -webkit-gradient(linear, left top, left bottom, from(transparent), color-stop(rgba(170, 198, 255, 0.5)), to(transparent));
  background: linear-gradient(180deg, transparent, rgba(170, 198, 255, 0.5), transparent);
  -webkit-transform-origin: top center;
          transform-origin: top center;
  -webkit-animation: traceFall 14s linear infinite;
          animation: traceFall 14s linear infinite;
  opacity: 0;
}

.trace:nth-child(1) {
  left: 12%;
  top: 0;
  -webkit-transform: rotate(35deg);
          transform: rotate(35deg);
  -webkit-animation-delay: 0s;
          animation-delay: 0s;
}

.trace:nth-child(2) {
  left: 28%;
  top: -10%;
  -webkit-transform: rotate(28deg);
          transform: rotate(28deg);
  -webkit-animation-delay: -3s;
          animation-delay: -3s;
  height: 180px;
}

.trace:nth-child(3) {
  left: 18%;
  top: -20%;
  -webkit-transform: rotate(40deg);
          transform: rotate(40deg);
  -webkit-animation-delay: -7s;
          animation-delay: -7s;
  height: 260px;
}

.trace:nth-child(4) {
  left: 42%;
  top: -15%;
  -webkit-transform: rotate(32deg);
          transform: rotate(32deg);
  -webkit-animation-delay: -10s;
          animation-delay: -10s;
  height: 200px;
  opacity: 0;
}

.trace:nth-child(5) {
  left: 8%;
  top: 10%;
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
  -webkit-animation-delay: -5s;
          animation-delay: -5s;
  height: 160px;
}

@-webkit-keyframes traceFall {
  0% {
    opacity: 0;
    -webkit-transform: translateY(-50px) rotate(35deg);
            transform: translateY(-50px) rotate(35deg);
  }
  20% {
    opacity: 0.8;
  }
  80% {
    opacity: 0.8;
  }
  100% {
    opacity: 0;
    -webkit-transform: translateY(120vh) rotate(35deg);
            transform: translateY(120vh) rotate(35deg);
  }
}

@keyframes traceFall {
  0% {
    opacity: 0;
    -webkit-transform: translateY(-50px) rotate(35deg);
            transform: translateY(-50px) rotate(35deg);
  }
  20% {
    opacity: 0.8;
  }
  80% {
    opacity: 0.8;
  }
  100% {
    opacity: 0;
    -webkit-transform: translateY(120vh) rotate(35deg);
            transform: translateY(120vh) rotate(35deg);
  }
}
/* Floating particles */
.particles {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--photon);
  border-radius: 50%;
  -webkit-box-shadow: 0 0 6px var(--photon);
          box-shadow: 0 0 6px var(--photon);
  -webkit-animation: floatUp 18s linear infinite;
          animation: floatUp 18s linear infinite;
  opacity: 0;
}

@-webkit-keyframes floatUp {
  0% {
    opacity: 0;
    -webkit-transform: translateY(20px);
            transform: translateY(20px);
  }
  10% {
    opacity: 0.8;
  }
  90% {
    opacity: 0.8;
  }
  100% {
    opacity: 0;
    -webkit-transform: translateY(-100vh);
            transform: translateY(-100vh);
  }
}

@keyframes floatUp {
  0% {
    opacity: 0;
    -webkit-transform: translateY(20px);
            transform: translateY(20px);
  }
  10% {
    opacity: 0.8;
  }
  90% {
    opacity: 0.8;
  }
  100% {
    opacity: 0;
    -webkit-transform: translateY(-100vh);
            transform: translateY(-100vh);
  }
}
.hero-content {
  position: relative;
  z-index: 5;
  max-width: 720px;
  width: 100%;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.35em;
  color: var(--ink-3);
  text-transform: uppercase;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 14px;
  margin-bottom: 28px;
  opacity: 0;
  -webkit-transform: translateY(20px);
          transform: translateY(20px);
  -webkit-animation: rise 0.9s var(--ease-out) 0.2s forwards;
          animation: rise 0.9s var(--ease-out) 0.2s forwards;
}

.hero-eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--gamma);
}

.hero-headline {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(48px, 8.5vw, 124px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 32px;
}

.hero-headline .row {
  display: block;
  overflow: hidden;
  padding-bottom: 0.12em;
}

.hero-headline .word {
  display: inline-block;
  padding-bottom: 0.08em;
  opacity: 0;
  -webkit-transform: translateY(110%);
          transform: translateY(110%);
  -webkit-animation: rise 1.1s var(--ease-out) forwards;
          animation: rise 1.1s var(--ease-out) forwards;
}

.hero-headline .row:nth-child(1) .word {
  -webkit-animation-delay: 0.35s;
          animation-delay: 0.35s;
}

.hero-headline .row:nth-child(2) .word {
  -webkit-animation-delay: 0.5s;
          animation-delay: 0.5s;
  font-weight: 300;
}

.hero-headline .row:nth-child(3) .word {
  -webkit-animation-delay: 0.65s;
          animation-delay: 0.65s;
  font-weight: 400;
}

.hero-headline em {
  display: inline-block;
  font-style: normal;
  font-family: var(--font-serif);
  font-weight: 300;
  font-style: italic;
  color: var(--photon);
  font-size: 0.82em;
  line-height: 1.12;
  letter-spacing: 0.01em;
  padding-bottom: 0.08em;
}

@-webkit-keyframes rise {
  to {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

@keyframes rise {
  to {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}
.hero-meta {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  gap: 40px;
  margin-top: 56px;
  opacity: 0;
  -webkit-transform: translateY(20px);
          transform: translateY(20px);
  -webkit-animation: rise 0.9s var(--ease-out) 1.1s forwards;
          animation: rise 0.9s var(--ease-out) 1.1s forwards;
}

.hero-tagline {
  max-width: 360px;
  font-size: 13px;
  line-height: 1.9;
  color: var(--ink-2);
  letter-spacing: 0.03em;
  border-left: 1px solid var(--rule-2);
  padding-left: 20px;
}

.hero-tagline strong {
  display: block;
  color: var(--ink);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.2em;
  margin-bottom: 8px;
  font-family: var(--font-display);
}

/* Bottom HUD readout */
.hero-readout {
  position: absolute;
  bottom: 32px;
  left: var(--gutter);
  right: var(--gutter);
  z-index: 5;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.15em;
  color: var(--ink-4);
  opacity: 0;
  -webkit-animation: rise 1s var(--ease-out) 1.4s forwards;
          animation: rise 1s var(--ease-out) 1.4s forwards;
}

.hero-readout .group {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 28px;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}

.hero-readout .item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 8px;
}

.hero-readout .item::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--gamma);
  border-radius: 50%;
  -webkit-box-shadow: 0 0 8px var(--gamma);
          box-shadow: 0 0 8px var(--gamma);
}

.hero-readout .scroll-cue {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 8px;
}

.hero-readout .scroll-cue::after {
  content: "";
  width: 1px;
  height: 32px;
  background: -webkit-gradient(linear, left top, left bottom, from(var(--gamma)), to(transparent));
  background: linear-gradient(180deg, var(--gamma), transparent);
  -webkit-animation: scrollCue 2.4s ease-in-out infinite;
          animation: scrollCue 2.4s ease-in-out infinite;
}

@-webkit-keyframes scrollCue {
  0% {
    -webkit-transform: scaleY(0);
            transform: scaleY(0);
    -webkit-transform-origin: top;
            transform-origin: top;
  }
  50% {
    -webkit-transform: scaleY(1);
            transform: scaleY(1);
    -webkit-transform-origin: top;
            transform-origin: top;
  }
  51% {
    -webkit-transform-origin: bottom;
            transform-origin: bottom;
  }
  100% {
    -webkit-transform: scaleY(0);
            transform: scaleY(0);
    -webkit-transform-origin: bottom;
            transform-origin: bottom;
  }
}

@keyframes scrollCue {
  0% {
    -webkit-transform: scaleY(0);
            transform: scaleY(0);
    -webkit-transform-origin: top;
            transform-origin: top;
  }
  50% {
    -webkit-transform: scaleY(1);
            transform: scaleY(1);
    -webkit-transform-origin: top;
            transform-origin: top;
  }
  51% {
    -webkit-transform-origin: bottom;
            transform-origin: bottom;
  }
  100% {
    -webkit-transform: scaleY(0);
            transform: scaleY(0);
    -webkit-transform-origin: bottom;
            transform-origin: bottom;
  }
}
@media (max-width: 700px) {
  .hero {
    padding: 100px 20px 100px;
    min-height: 92svh;
  }
  /* On narrow screens, shift the focal point toward the bright crescent
  	 so the visual highlight stays in frame */
  .hero-earth-video,
  .hero-earth-fallback {
    -o-object-position: 70% center;
       object-position: 70% center;
  }
  .hero-earth::before {
    background: -webkit-gradient(linear, left top, left bottom, from(rgba(4, 6, 12, 0.55)), color-stop(30%, rgba(4, 6, 12, 0.15)), to(rgba(4, 6, 12, 0.6))), -webkit-gradient(linear, left top, right top, from(rgba(4, 6, 12, 0.5)), color-stop(60%, rgba(4, 6, 12, 0.1)), to(transparent));
    background: linear-gradient(180deg, rgba(4, 6, 12, 0.55) 0%, rgba(4, 6, 12, 0.15) 30%, rgba(4, 6, 12, 0.6) 100%), linear-gradient(90deg, rgba(4, 6, 12, 0.5) 0%, rgba(4, 6, 12, 0.1) 60%, transparent 100%);
  }
  .hero-meta {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 24px;
    margin-top: 36px;
  }
  .hero-readout {
    font-size: 9.5px;
    gap: 12px;
  }
  .hero-readout .group {
    gap: 12px;
  }
}
/* ========== SECTION HEADERS ========== */
.section {
  padding: var(--section-y) var(--gutter);
  position: relative;
  scroll-margin-top: 84px;
}

/* hero & pair anchor targets also need clearance for the fixed header */
.hero {
  scroll-margin-top: 0;
}

.pair {
  scroll-margin-top: 84px;
}

#company {
  scroll-margin-top: 96px;
}

/* ---- Section bridge: a quiet handoff line at the foot of each section ----
	 Keeps the page reading like a single continuous narrative rather than a
	 stack of independent blocks. Designed to be minimal, instrument-grade,
	 and consistent with the existing tone. */
.section-bridge {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  gap: 24px;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  margin-top: clamp(56px, 7vw, 88px);
  padding-top: 28px;
  border-top: 1px solid var(--rule);
}

.section-bridge .bridge-copy {
  font-family: var(--font-jp);
  font-size: 13px;
  line-height: 1.85;
  color: var(--ink-3);
  max-width: 560px;
}

.section-bridge .bridge-copy strong {
  color: var(--ink-2);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.section-bridge .bridge-actions {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 12px;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}

.section-bridge .bridge-link {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-2);
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--rule-2);
  -webkit-transition: color 0.3s var(--ease), border-color 0.3s var(--ease), gap 0.3s var(--ease);
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease), gap 0.3s var(--ease);
}

.section-bridge .bridge-link::after {
  content: "↗";
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0;
  -webkit-transition: -webkit-transform 0.3s var(--ease);
  transition: -webkit-transform 0.3s var(--ease);
  transition: transform 0.3s var(--ease);
  transition: transform 0.3s var(--ease), -webkit-transform 0.3s var(--ease);
}

.section-bridge .bridge-link:hover {
  color: var(--photon);
  border-color: var(--gamma);
  gap: 14px;
}

.section-bridge .bridge-link:hover::after {
  -webkit-transform: translateX(3px);
          transform: translateX(3px);
}

@media (max-width: 760px) {
  .section-bridge {
    margin-top: 48px;
    padding-top: 22px;
    gap: 16px;
  }
  .section-bridge .bridge-copy {
    font-size: 12.5px;
  }
  .section-bridge .bridge-link {
    font-size: 10px;
    letter-spacing: 0.2em;
  }
}
/* ========== APPLICATION ========== */
.application {
  background: -webkit-gradient(linear, left top, left bottom, from(var(--abyss)), to(var(--midnight)));
  background: linear-gradient(180deg, var(--abyss) 0%, var(--midnight) 100%);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.app-card {
  position: relative;
  padding: 44px 36px;
  background: var(--midnight);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  cursor: pointer;
  overflow: hidden;
  -webkit-transition: background 0.5s easeOutQuint;
  transition: background 0.5s easeOutQuint;
}

.app-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 200px at var(--mx, 50%) var(--my, 50%), rgba(110, 168, 255, 0.12), transparent 60%);
  opacity: 0;
  -webkit-transition: opacity 0.5s easeOutQuint;
  transition: opacity 0.5s easeOutQuint;
  pointer-events: none;
}

.app-card:hover::before {
  opacity: 1;
}

.app-card:hover {
  background: #131c3a;
}

.app-card .num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--ink-4);
  width: 36px;
  border-top: 1px solid var(--rule-2);
  padding-top: 8px;
  -ms-flex-item-align: start;
      align-self: flex-start;
}

.app-card .body {
  position: relative;
  z-index: 2;
}

.app-card .ja {
  font-family: var(--font-jp);
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}

.app-card .en {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--ink-3);
  text-transform: uppercase;
}

.app-card .arrow {
  position: relative;
  width: 44px;
  height: 44px;
  border: 1px solid var(--rule-2);
  border-radius: 50%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-transition: all 0.4s var(--ease);
  transition: all 0.4s var(--ease);
  z-index: 2;
}

.app-card .arrow svg {
  width: 14px;
  height: 14px;
  -webkit-transition: -webkit-transform 0.4s var(--ease);
  transition: -webkit-transform 0.4s var(--ease);
  transition: transform 0.4s var(--ease);
  transition: transform 0.4s var(--ease), -webkit-transform 0.4s var(--ease);
}

.app-card .arrow svg path {
  stroke: var(--ink-2);
}

.app-card:hover .arrow {
  background: var(--gamma);
  border-color: var(--gamma);
  -webkit-box-shadow: 0 0 24px rgba(110, 168, 255, 0.4);
          box-shadow: 0 0 24px rgba(110, 168, 255, 0.4);
}

.app-card:hover .arrow svg path {
  stroke: var(--abyss);
}

.app-card:hover .arrow svg {
  -webkit-transform: translateX(3px);
          transform: translateX(3px);
}

@media (max-width: 700px) {
  .app-grid {
    grid-template-columns: 1fr;
  }
  .app-card {
    padding: 28px 22px;
    gap: 16px;
    grid-template-columns: auto 1fr auto;
  }
  .app-card .ja {
    font-size: 16px;
  }
  .app-card .num {
    width: auto;
    padding-top: 4px;
    border-top: 0;
    border-left: 1px solid var(--rule-2);
    padding-left: 8px;
  }
}
/* ========== SERVICE -the showpiece ========== */
.service {
  background: -webkit-gradient(linear, left top, left bottom, from(var(--midnight)), color-stop(60%, var(--abyss)), to(var(--abyss)));
  background: linear-gradient(180deg, var(--midnight) 0%, var(--abyss) 60%, var(--abyss) 100%);
  position: relative;
  overflow: hidden;
}

.service::before {
  content: "";
  position: absolute;
  top: 30%;
  left: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(110, 168, 255, 0.08), transparent 65%);
  -webkit-filter: blur(40px);
          filter: blur(40px);
  pointer-events: none;
}

.service-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(40px, 6vw, 100px);
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  max-width: var(--max-w);
  margin: 0 auto;
}

.service-text {
  position: relative;
}

.service-eyebrow {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.3em;
  color: var(--gamma);
  text-transform: uppercase;
  margin-bottom: 18px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 14px;
}

.service-eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--gamma);
}

.service-title {
  font-family: var(--font-jp);
  font-weight: 300;
  font-size: clamp(30px, 4.4vw, 56px);
  line-height: 1.25;
  letter-spacing: 0.02em;
  margin-bottom: 32px;
}

.service-title .accent {
  font-weight: 500;
  position: relative;
  background: linear-gradient(135deg, var(--photon) 0%, var(--gamma) 50%, var(--plasma) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.service-title em {
  font-style: normal;
  font-family: var(--font-serif);
  font-weight: 400;
  font-style: italic;
  color: var(--photon);
  font-size: 0.9em;
  margin: 0 0.2em;
}

.service-body {
  font-size: 14.5px;
  line-height: 2;
  color: var(--ink-2);
  margin-bottom: 40px;
  max-width: 520px;
}

.service-body span.highlight {
  color: var(--photon);
  position: relative;
}

.service-actions {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 12px;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}

.service-actions .btn-line {
  padding: 10px 22px;
  font-size: 11px;
}

/* Service visual -the gamma ray detector */
.service-vis {
  position: relative;
  aspect-ratio: 1/1;
  max-width: 640px;
  margin: 0 auto;
  width: 100%;
}

.detector-frame {
  position: absolute;
  inset: 0;
  border: 1px solid var(--rule-2);
  border-radius: 6px;
  overflow: hidden;
  background: radial-gradient(circle at 50% 50%, rgba(110, 168, 255, 0.08), transparent 70%), linear-gradient(135deg, #060b1d 0%, #0a1530 100%);
  -webkit-box-shadow: inset 0 0 80px rgba(0, 0, 0, 0.5), 0 30px 80px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(110, 168, 255, 0.08);
          box-shadow: inset 0 0 80px rgba(0, 0, 0, 0.5), 0 30px 80px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(110, 168, 255, 0.08);
}

/* Corner registration marks -instrument feel */
.detector-frame::before, .detector-frame::after {
  content: "";
  position: absolute;
  width: 24px;
  height: 24px;
  border: 1px solid var(--gamma);
  opacity: 0.5;
}

.detector-frame::before {
  top: 12px;
  left: 12px;
  border-right: 0;
  border-bottom: 0;
}

.detector-frame::after {
  bottom: 12px;
  right: 12px;
  border-left: 0;
  border-top: 0;
}

.detector-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(110, 168, 255, 0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(110, 168, 255, 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle at 50% 50%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, black 30%, transparent 75%);
}

.detector-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.detector-svg .ray-path {
  fill: none;
  stroke-width: 1.2;
  stroke-linecap: round;
  -webkit-filter: drop-shadow(0 0 6px currentColor);
          filter: drop-shadow(0 0 6px currentColor);
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  -webkit-animation: drawRay 8s ease-in-out infinite;
          animation: drawRay 8s ease-in-out infinite;
}

.detector-svg .ray-path.r1 {
  color: var(--gamma);
  -webkit-animation-delay: 0s;
          animation-delay: 0s;
}

.detector-svg .ray-path.r2 {
  color: var(--photon);
  -webkit-animation-delay: -1.5s;
          animation-delay: -1.5s;
}

.detector-svg .ray-path.r3 {
  color: var(--plasma);
  -webkit-animation-delay: -3.2s;
          animation-delay: -3.2s;
  opacity: 0.7;
}

.detector-svg .ray-path.r4 {
  color: var(--gamma);
  -webkit-animation-delay: -4.8s;
          animation-delay: -4.8s;
  opacity: 0.85;
}

.detector-svg .ray-path.r5 {
  color: var(--photon);
  -webkit-animation-delay: -6s;
          animation-delay: -6s;
  opacity: 0.6;
}

@-webkit-keyframes drawRay {
  0% {
    stroke-dashoffset: 1000;
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  60% {
    stroke-dashoffset: 0;
    opacity: 1;
  }
  90% {
    stroke-dashoffset: -200;
    opacity: 0;
  }
  100% {
    stroke-dashoffset: -300;
    opacity: 0;
  }
}

@keyframes drawRay {
  0% {
    stroke-dashoffset: 1000;
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  60% {
    stroke-dashoffset: 0;
    opacity: 1;
  }
  90% {
    stroke-dashoffset: -200;
    opacity: 0;
  }
  100% {
    stroke-dashoffset: -300;
    opacity: 0;
  }
}
/* Detection events -pulse points */
.detector-svg .event {
  fill: var(--photon);
  -webkit-filter: drop-shadow(0 0 8px var(--photon));
          filter: drop-shadow(0 0 8px var(--photon));
  -webkit-transform-origin: center;
          transform-origin: center;
  -webkit-animation: eventPulse 3s ease-out infinite;
          animation: eventPulse 3s ease-out infinite;
  opacity: 0;
}

.detector-svg .event.e1 {
  -webkit-animation-delay: 0s;
          animation-delay: 0s;
}

.detector-svg .event.e2 {
  -webkit-animation-delay: -0.7s;
          animation-delay: -0.7s;
}

.detector-svg .event.e3 {
  -webkit-animation-delay: -1.4s;
          animation-delay: -1.4s;
}

.detector-svg .event.e4 {
  -webkit-animation-delay: -2.1s;
          animation-delay: -2.1s;
}

.detector-svg .event.e5 {
  -webkit-animation-delay: -2.8s;
          animation-delay: -2.8s;
}

/* eventPulse: SVG circle pulse using transform+opacity (CSS-valid).
	 Replaces invalid 'r' property animation; HTML side sets a base r and
	 transform-origin so scale grows from the center. */
@-webkit-keyframes eventPulse {
  0% {
    opacity: 0;
    -webkit-transform: scale(0.125);
            transform: scale(0.125);
  }
  20% {
    opacity: 1;
    -webkit-transform: scale(0.375);
            transform: scale(0.375);
  }
  60% {
    opacity: 0.4;
    -webkit-transform: scale(0.75);
            transform: scale(0.75);
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
}
@keyframes eventPulse {
  0% {
    opacity: 0;
    -webkit-transform: scale(0.125);
            transform: scale(0.125);
  }
  20% {
    opacity: 1;
    -webkit-transform: scale(0.375);
            transform: scale(0.375);
  }
  60% {
    opacity: 0.4;
    -webkit-transform: scale(0.75);
            transform: scale(0.75);
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
}
/* Detector concentric rings -Compton camera schematic */
.detector-svg .ring {
  fill: none;
  stroke: var(--gamma);
  stroke-width: 0.6;
  opacity: 0.25;
}

/* Data readout overlay */
.detector-readout {
  position: absolute;
  bottom: 18px;
  left: 18px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  color: var(--gamma);
  z-index: 5;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 3px;
  opacity: 0.85;
}

.detector-readout .row {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 10px;
}

.detector-readout .label {
  color: var(--ink-4);
}

.detector-readout .live {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 5px;
}

.detector-readout .live::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--ember);
  border-radius: 50%;
  -webkit-animation: pulse 1.5s ease-in-out infinite;
          animation: pulse 1.5s ease-in-out infinite;
}

.detector-spec {
  position: absolute;
  top: 18px;
  right: 18px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  text-align: right;
  z-index: 5;
}

.detector-spec strong {
  display: block;
  color: var(--ink);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.2em;
  margin-bottom: 2px;
}

/* Cross-hair targeting */
.detector-crosshair {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 60%;
  height: 60%;
  pointer-events: none;
  opacity: 0.15;
  z-index: 1;
}

.detector-crosshair::before, .detector-crosshair::after {
  content: "";
  position: absolute;
  background: var(--photon);
}

.detector-crosshair::before {
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}

.detector-crosshair::after {
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}

@media (max-width: 900px) {
  .service-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .service-vis {
    max-width: 480px;
  }
}
/* ========== NEWS ========== */
.news {
  background: var(--abyss);
  border-top: 1px solid var(--rule);
}

.news-head {
  display: grid;
  grid-template-columns: 1fr auto;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: end;
  margin-bottom: 56px;
  gap: 32px;
}

.news-tabs {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 4px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.news-tab {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--ink-3);
  padding: 10px 16px;
  border-bottom: 1px solid transparent;
  -webkit-transition: all 0.3s var(--ease);
  transition: all 0.3s var(--ease);
}

.news-tab:hover {
  color: var(--ink);
}

.news-tab.active {
  color: var(--ink);
  border-bottom-color: var(--gamma);
}

.news-tab .count {
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--ink-4);
  margin-left: 4px;
  vertical-align: super;
}

.news-list {
  border-top: 1px solid var(--rule-2);
}

.news-item {
  display: grid;
  grid-template-columns: 110px 100px 1fr auto;
  gap: 32px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding: 28px 4px;
  border-bottom: 1px solid var(--rule);
  cursor: pointer;
  position: relative;
  -webkit-transition: background 0.35s var(--ease);
  transition: background 0.35s var(--ease);
}

.news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: -webkit-gradient(linear, left top, left bottom, from(transparent), color-stop(rgba(110, 168, 255, 0.04)), to(transparent));
  background: linear-gradient(180deg, transparent, rgba(110, 168, 255, 0.04), transparent);
  -webkit-transition: width 0.4s var(--ease);
  transition: width 0.4s var(--ease);
}

.news-item:hover::before {
  width: 100%;
}

.news-item .date {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-2);
}

.news-item .cat {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--gamma);
  text-transform: uppercase;
  padding: 5px 10px;
  border: 1px solid rgba(110, 168, 255, 0.3);
  text-align: center;
  background: rgba(110, 168, 255, 0.05);
  position: relative;
  z-index: 2;
}

.news-item .cat.event {
  color: var(--gold);
  border-color: rgba(217, 192, 138, 0.3);
  background: rgba(217, 192, 138, 0.05);
}

.news-item .cat.notice {
  color: var(--photon);
  border-color: rgba(170, 198, 255, 0.25);
  background: rgba(170, 198, 255, 0.05);
}

.news-item .title {
  font-family: var(--font-jp);
  font-size: 15px;
  font-weight: 400;
  color: var(--ink);
  line-height: 1.6;
  letter-spacing: 0.03em;
  position: relative;
  z-index: 2;
  -webkit-transition: color 0.3s var(--ease);
  transition: color 0.3s var(--ease);
}

.news-item:hover .title {
  color: var(--photon);
}

.news-item--nolink {
  cursor: default;
}

.news-item--nolink:hover::before {
  width: 0;
}

.news-item--nolink:hover .title {
  color: var(--ink);
}

.news-item .arrow {
  width: 38px;
  height: 38px;
  border: 1px solid var(--rule-2);
  border-radius: 50%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-transition: all 0.35s var(--ease);
  transition: all 0.35s var(--ease);
  z-index: 2;
}

.news-item .arrow svg {
  width: 12px;
  height: 12px;
}

.news-item .arrow svg path {
  stroke: var(--ink-3);
  -webkit-transition: stroke 0.3s var(--ease);
  transition: stroke 0.3s var(--ease);
}

.news-item:hover .arrow {
  border-color: var(--gamma);
  background: rgba(110, 168, 255, 0.08);
  -webkit-transform: translateX(4px);
          transform: translateX(4px);
}

.news-item:hover .arrow svg path {
  stroke: var(--photon);
}

.news-item--nolink .arrow {
  border-color: transparent;
}

.news-item--nolink:hover .arrow {
  border-color: transparent;
  background: transparent;
  -webkit-transform: none;
          transform: none;
}

.news-foot {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
  margin-top: 40px;
}

@media (max-width: 760px) {
  .news-item {
    grid-template-columns: 1fr auto;
    gap: 12px 16px;
    padding: 24px 4px;
  }
  .news-item .date {
    grid-column: 1;
    font-size: 11px;
  }
  .news-item .cat {
    grid-column: 2;
    justify-self: end;
    font-size: 9.5px;
    padding: 4px 8px;
  }
  .news-item .title {
    grid-column: 1/-1;
    font-size: 14px;
  }
  .news-item .arrow {
    display: none;
  }
  .news-head {
    grid-template-columns: 1fr;
  }
}
/* ========== JOIN US ========== */
.join {
  background: -webkit-gradient(linear, left top, left bottom, from(var(--abyss)), to(var(--midnight)));
  background: linear-gradient(180deg, var(--abyss), var(--midnight));
  position: relative;
  overflow: hidden;
}

.join-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(40px, 6vw, 100px);
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  max-width: var(--max-w);
  margin: 0 auto;
}

.join-vis {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: 4px;
  overflow: hidden;
  background: linear-gradient(135deg, #1a2447 0%, #0a1024 100%);
  -webkit-box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--rule-2);
          box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--rule-2);
}

.join-vis::before {
  /* Layered figure silhouette using SVG */
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 80%, rgba(170, 198, 255, 0.15), transparent 60%), -webkit-gradient(linear, left top, left bottom, color-stop(30%, transparent), to(rgba(7, 11, 22, 0.4)));
  background: radial-gradient(ellipse at 50% 80%, rgba(170, 198, 255, 0.15), transparent 60%), linear-gradient(180deg, transparent 30%, rgba(7, 11, 22, 0.4) 100%);
}

.join-vis-img {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 30% at 30% 60%, rgba(70, 90, 130, 0.6), transparent 70%), radial-gradient(ellipse 50% 25% at 70% 55%, rgba(60, 80, 120, 0.5), transparent 70%), radial-gradient(ellipse 80% 40% at 50% 90%, rgba(40, 55, 95, 0.7), transparent 70%);
  mix-blend-mode: screen;
  -webkit-filter: blur(2px);
          filter: blur(2px);
}

.join-vis-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(110, 168, 255, 0.05) 0%, transparent 50%);
}

.join-vis-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(110, 168, 255, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(110, 168, 255, 0.05) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.7;
}

.join-vis-tag {
  position: absolute;
  top: 24px;
  left: 24px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--ink-3);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 8px;
}

.join-vis-tag::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--gamma);
}

.join-vis-corner {
  position: absolute;
  bottom: 24px;
  right: 24px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.2em;
  color: var(--ink-4);
  text-align: right;
}

.join-vis-corner strong {
  display: block;
  color: var(--ink-2);
  font-size: 11px;
  letter-spacing: 0.25em;
  margin-bottom: 4px;
}

.join-eyebrow {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.3em;
  color: var(--ink-3);
  text-transform: uppercase;
  margin-bottom: 18px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 14px;
}

.join-eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--gamma);
}

.join-headline {
  font-family: var(--font-jp);
  font-weight: 200;
  font-size: clamp(32px, 4.6vw, 60px);
  line-height: 1.3;
  letter-spacing: 0.04em;
  margin-bottom: 36px;
  color: var(--ink);
}

.join-headline em {
  font-style: normal;
  font-family: var(--font-serif);
  font-weight: 300;
  font-style: italic;
  color: var(--photon);
}

.join-body {
  font-size: 14px;
  line-height: 2;
  color: var(--ink-2);
  margin-bottom: 40px;
  max-width: 460px;
}

.join-cta {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 14px;
  padding: 16px 28px;
  border: 1px solid var(--rule-2);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.02);
  -webkit-transition: all 0.4s var(--ease);
  transition: all 0.4s var(--ease);
}

.join-cta:hover {
  border-color: var(--gamma);
  background: rgba(110, 168, 255, 0.08);
  color: var(--photon);
}

.join-cta svg {
  width: 14px;
  height: 14px;
  -webkit-transition: -webkit-transform 0.4s var(--ease);
  transition: -webkit-transform 0.4s var(--ease);
  transition: transform 0.4s var(--ease);
  transition: transform 0.4s var(--ease), -webkit-transform 0.4s var(--ease);
}

.join-cta svg path {
  stroke: currentColor;
}

.join-cta:hover svg {
  -webkit-transform: translateX(4px);
          transform: translateX(4px);
}

@media (max-width: 900px) {
  .join-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .join-vis {
    aspect-ratio: 16/11;
    max-width: 600px;
  }
}
/* ========== IR (Investors) ========== */
.ir {
  background: var(--abyss);
  position: relative;
  overflow: hidden;
}

.ir::before {
  content: "";
  position: absolute;
  top: 0;
  right: -10%;
  width: 70%;
  height: 100%;
  background: radial-gradient(ellipse at 60% 40%, rgba(110, 168, 255, 0.08), transparent 60%), radial-gradient(ellipse at 40% 70%, rgba(180, 139, 255, 0.04), transparent 60%);
  pointer-events: none;
}

.ir-card {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(40px, 5vw, 80px);
  padding: clamp(40px, 5vw, 80px);
  border: 1px solid var(--rule-2);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0%, rgba(110, 168, 255, 0.03) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  overflow: hidden;
}

.ir-card::before {
  /* corner markers */
  content: "";
  position: absolute;
  top: 16px;
  left: 16px;
  width: 20px;
  height: 20px;
  border: 1px solid var(--gamma);
  border-right: 0;
  border-bottom: 0;
  opacity: 0.4;
}

.ir-card::after {
  content: "";
  position: absolute;
  bottom: 16px;
  right: 16px;
  width: 20px;
  height: 20px;
  border: 1px solid var(--gamma);
  border-left: 0;
  border-top: 0;
  opacity: 0.4;
}

.ir-eyebrow {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.3em;
  color: var(--gamma);
  text-transform: uppercase;
  margin-bottom: 20px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 12px;
}

.ir-eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--gamma);
}

.ir-headline {
  font-family: var(--font-jp);
  font-weight: 300;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.3;
  letter-spacing: 0.04em;
  color: var(--ink);
  margin-bottom: 24px;
}

.ir-body {
  font-size: 13.5px;
  line-height: 1.95;
  color: var(--ink-2);
  margin-bottom: 36px;
  max-width: 440px;
}

.ir-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule-2);
  border: 1px solid var(--rule-2);
  margin-bottom: 36px;
  max-width: 440px;
}

.ir-stat {
  background: var(--abyss);
  padding: 18px 14px;
}

.ir-stat .label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.15em;
  color: var(--ink-4);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.ir-stat .value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 300;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.ir-stat .value sup {
  font-size: 11px;
  color: var(--gamma);
  margin-left: 4px;
  vertical-align: top;
}

.ir-vis {
  position: relative;
  aspect-ratio: 16/9;
  border: 1px solid var(--rule-2);
  background: linear-gradient(135deg, #06091a 0%, #0a1530 100%);
  overflow: hidden;
}

.ir-earth-mini {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.ir-earth-mini img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
  -webkit-filter: contrast(1.05) brightness(0.95);
          filter: contrast(1.05) brightness(0.95);
}

.ir-earth-mini::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: -webkit-gradient(linear, left top, right top, from(rgba(7, 11, 22, 0.65)), color-stop(35%, rgba(7, 11, 22, 0.3)), color-stop(65%, transparent)), radial-gradient(ellipse 100% 80% at 50% 50%, transparent 60%, rgba(7, 11, 22, 0.5) 100%);
  background: linear-gradient(90deg, rgba(7, 11, 22, 0.65) 0%, rgba(7, 11, 22, 0.3) 35%, transparent 65%), radial-gradient(ellipse 100% 80% at 50% 50%, transparent 60%, rgba(7, 11, 22, 0.5) 100%);
  pointer-events: none;
}

.ir-earth-mini::after {
  /* Subtle scan-line / data overlay on the photo for IR/instrument feel */
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  background-image: repeating-linear-gradient(0deg, transparent 0, transparent 3px, rgba(110, 168, 255, 0.025) 3px, rgba(110, 168, 255, 0.025) 4px);
  mix-blend-mode: overlay;
  pointer-events: none;
}

.ir-vis-label {
  position: absolute;
  top: 20px;
  left: 20px;
  font-family: var(--font-display);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--ink-2);
  z-index: 2;
}

.ir-vis-data {
  position: absolute;
  bottom: 20px;
  left: 20px;
  z-index: 2;
}

.ir-vis-data strong {
  display: block;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 300;
  color: var(--ink);
  letter-spacing: 0.15em;
  margin-bottom: 4px;
}

.ir-vis-data span {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.2em;
  color: var(--ink-4);
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .ir-card {
    grid-template-columns: 1fr;
    padding: 36px 28px;
    gap: 32px;
  }
  .ir-stats {
    max-width: none;
  }
  .ir-stat .value {
    font-size: 18px;
  }
}
/* ========== CONTACT / COMPANY (paired cards) ========== */
.pair {
  background: var(--abyss);
  border-top: 1px solid var(--rule);
  padding: 0;
}

.pair-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 380px;
}

.pair-card {
  position: relative;
  padding: clamp(48px, 6vw, 80px) clamp(32px, 4vw, 56px);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  overflow: hidden;
  -webkit-transition: all 0.5s var(--ease);
  transition: all 0.5s var(--ease);
  border-right: 1px solid var(--rule);
}

.pair-card:last-child {
  border-right: 0;
}

.pair-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--midnight) 0%, var(--abyss) 100%);
  z-index: 0;
}

.pair-card::after {
  /* Atmospheric overlay matched to section meaning */
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.4;
  -webkit-transition: opacity 0.5s var(--ease);
  transition: opacity 0.5s var(--ease);
}

.pair-card.contact::after {
  background: radial-gradient(circle at 70% 30%, rgba(110, 168, 255, 0.2), transparent 60%), -webkit-gradient(linear, left top, left bottom, from(transparent), to(rgba(7, 11, 22, 0.6)));
  background: radial-gradient(circle at 70% 30%, rgba(110, 168, 255, 0.2), transparent 60%), linear-gradient(180deg, transparent 0%, rgba(7, 11, 22, 0.6) 100%);
}

.pair-card.company::after {
  background: radial-gradient(circle at 30% 70%, rgba(180, 139, 255, 0.18), transparent 60%), -webkit-gradient(linear, left top, left bottom, from(transparent), to(rgba(7, 11, 22, 0.6)));
  background: radial-gradient(circle at 30% 70%, rgba(180, 139, 255, 0.18), transparent 60%), linear-gradient(180deg, transparent 0%, rgba(7, 11, 22, 0.6) 100%);
}

.pair-card:has(.pair-cta:hover)::after {
  opacity: 0.65;
}

.pair-card .num {
  position: relative;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.25em;
  color: var(--ink-4);
  margin-bottom: 16px;
}

.pair-card h3 {
  position: relative;
  z-index: 2;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(28px, 3.4vw, 44px);
  letter-spacing: -0.005em;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 8px;
}

.pair-card .sub {
  position: relative;
  z-index: 2;
  font-family: var(--font-jp);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: var(--gamma);
}

.pair-card p {
  position: relative;
  z-index: 2;
  font-size: 13.5px;
  line-height: 2;
  color: var(--ink-2);
  margin: 32px 0 32px;
  max-width: 440px;
}

.pair-card .pair-cta {
  position: relative;
  z-index: 2;
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--ink);
  -ms-flex-item-align: start;
      align-self: flex-start;
  cursor: pointer;
}

.pair-card .pair-cta .arrow {
  width: 36px;
  height: 36px;
  border: 1px solid var(--rule-2);
  border-radius: 50%;
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-transition: all 0.4s var(--ease);
  transition: all 0.4s var(--ease);
}

.pair-card .pair-cta .arrow svg {
  width: 12px;
  height: 12px;
}

.pair-card .pair-cta .arrow svg path {
  stroke: var(--ink);
  -webkit-transition: stroke 0.3s var(--ease);
  transition: stroke 0.3s var(--ease);
}

.pair-card .pair-cta:hover .arrow {
  background: var(--gamma);
  border-color: var(--gamma);
  -webkit-transform: translateX(4px);
          transform: translateX(4px);
}

.pair-card .pair-cta:hover .arrow svg path {
  stroke: var(--abyss);
}

@media (max-width: 760px) {
  .pair-grid {
    grid-template-columns: 1fr;
  }
  .pair-card {
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }
  .pair-card:last-child {
    border-bottom: 0;
  }
}
/* ========== FOOTER ========== */
.site-footer {
  background: var(--void);
  padding: 80px var(--gutter) 32px;
  border-top: 1px solid var(--rule);
  position: relative;
  z-index: 10;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: var(--max-w);
  margin: 0 auto 64px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--rule);
}

.footer-brand h2 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 28px;
  letter-spacing: 0.02em;
  color: var(--ink);
  margin-bottom: 8px;
}

.footer-brand .ja {
  font-family: var(--font-jp);
  font-size: 13px;
  color: var(--ink-2);
  letter-spacing: 0.15em;
  margin-bottom: 24px;
}

.footer-brand .addr {
  font-family: var(--font-jp);
  font-size: 12px;
  line-height: 1.95;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}

.footer-brand .addr a {
  color: var(--gamma);
  text-decoration: underline;
  text-decoration-color: rgba(110, 168, 255, 0.3);
  text-underline-offset: 3px;
  -webkit-transition: text-decoration-color 0.3s var(--ease);
  transition: text-decoration-color 0.3s var(--ease);
}

.footer-brand .addr a:hover {
  text-decoration-color: var(--gamma);
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--ink-4);
  text-transform: uppercase;
  margin-bottom: 18px;
  font-weight: 500;
}

.footer-col ul {
  list-style: none;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 12px;
}

.footer-col a {
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--ink-2);
  -webkit-transition: color 0.3s var(--ease);
  transition: color 0.3s var(--ease);
}

.footer-col a:hover {
  color: var(--photon);
}

.footer-bottom {
  max-width: var(--max-w);
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 20px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.15em;
  color: var(--ink-4);
}

.footer-bottom .legal {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 24px;
}

.footer-bottom a {
  color: var(--ink-3);
  -webkit-transition: color 0.3s var(--ease);
  transition: color 0.3s var(--ease);
}

.footer-bottom a:hover {
  color: var(--ink);
}

@media (max-width: 767px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .footer-brand {
    grid-column: 1/-1;
  }
}
/* ========== UTILITIES ========== */
.reveal {
  opacity: 0;
  -webkit-transform: translateY(30px);
          transform: translateY(30px);
  -webkit-transition: opacity 1s var(--ease), -webkit-transform 1s var(--ease);
  transition: opacity 1s var(--ease), -webkit-transform 1s var(--ease);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
  transition: opacity 1s var(--ease), transform 1s var(--ease), -webkit-transform 1s var(--ease);
}

.reveal.visible {
  opacity: 1;
  -webkit-transform: translateY(0);
          transform: translateY(0);
}

.reveal.delay-1 {
  -webkit-transition-delay: 0.1s;
          transition-delay: 0.1s;
}

.reveal.delay-2 {
  -webkit-transition-delay: 0.2s;
          transition-delay: 0.2s;
}

.reveal.delay-3 {
  -webkit-transition-delay: 0.3s;
          transition-delay: 0.3s;
}

.reveal.delay-4 {
  -webkit-transition-delay: 0.4s;
          transition-delay: 0.4s;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    -webkit-animation-duration: 0.01ms !important;
            animation-duration: 0.01ms !important;
    -webkit-animation-iteration-count: 1 !important;
            animation-iteration-count: 1 !important;
    -webkit-transition-duration: 0.01ms !important;
            transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    -webkit-transform: none;
            transform: none;
  }
}
/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--abyss);
}

::-webkit-scrollbar-thumb {
  background: var(--steel);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gamma-deep);
}

/* Selection */
::-moz-selection {
  background: var(--gamma);
  color: var(--abyss);
}
::selection {
  background: var(--gamma);
  color: var(--abyss);
}

/* === Footer heading: a11y fix (h4 -> p.footer-col__heading) === */
.footer-col__heading {
  margin: 0 0 18px;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--ink-4);
  text-transform: uppercase;
  font-weight: 500;
}
/* === Unified footer display === */
.site-footer {
  background: var(--void);
  padding: 80px var(--gutter) 32px;
  border-top: 1px solid var(--rule);
  position: relative;
  z-index: 10;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: var(--max-w);
  margin: 0 auto 64px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--rule);
}

.footer-brand h2 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 28px;
  letter-spacing: .02em;
  color: var(--ink);
  margin-bottom: 8px;
}

.footer-brand .ja {
  font-family: var(--font-jp);
  font-size: 13px;
  color: var(--ink-2);
  letter-spacing: .15em;
  margin-bottom: 24px;
}

.footer-brand .addr {
  font-family: var(--font-jp);
  font-size: 12px;
  line-height: 1.95;
  color: var(--ink-3);
  letter-spacing: .04em;
}

.footer-brand .addr a {
  color: var(--gamma);
  text-decoration: underline;
  text-decoration-color: rgba(110,168,255,.3);
  text-underline-offset: 3px;
  transition: text-decoration-color .3s var(--ease), color .3s var(--ease);
}

.footer-brand .addr a:hover {
  color: var(--photon);
  text-decoration-color: var(--gamma);
}

.footer-col h4,
.footer-col__heading {
  margin: 0 0 18px;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .25em;
  color: var(--ink-4);
  text-transform: uppercase;
  font-weight: 500;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
  padding: 0;
}

.footer-col a {
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .15em;
  color: var(--ink-2);
  transition: color .3s var(--ease);
}

.footer-col a:hover {
  color: var(--photon);
}

.footer-bottom {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding-top: 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .15em;
  color: var(--ink-4);
  text-transform: none;
}

.footer-bottom .legal {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-bottom a,
.footer-bottom .legal a {
  color: var(--ink-3);
  transition: color .3s var(--ease);
}

.footer-bottom a:hover,
.footer-bottom .legal a:hover {
  color: var(--ink);
}

@media (max-width: 767px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}
/*# sourceMappingURL=top.css.map */