/*=======================================
	breakpoint
=======================================*/
/*=======================================
	hover
=======================================*/
/*=======================================
	center positioning
=======================================*/
/*=======================================
	fluid responsive sizing
/* PC */
/* TB */
/* SP */
/*=======================================
	browser-specific helpers
=======================================*/
/* Safari */
/* Firefox */
html {
  scroll-behavior: smooth;
}

/* ========================================================================
   COMMON UTILITIES
   ======================================================================== */
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.visually-hidden:focus,
.visually-hidden:active {
  position: static !important;
  width: auto !important;
  height: auto !important;
  margin: 0 !important;
  overflow: visible !important;
  clip: auto !important;
  white-space: normal !important;
}

/* ========================================================================
   SHARED HEADER & NAVIGATION
   ======================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 18px clamp(20px, 3vw, 40px);
  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;
  background: -webkit-gradient(linear, left top, left bottom, from(rgba(4, 6, 12, 0.7)), to(rgba(4, 6, 12, 0)));
  background: linear-gradient(180deg, rgba(4, 6, 12, 0.7), rgba(4, 6, 12, 0));
  backdrop-filter: blur(8px) saturate(140%);
  -webkit-backdrop-filter: blur(8px) saturate(140%);
  -webkit-transition: background 0.4s var(--ease), border-color 0.4s var(--ease);
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(7, 11, 22, 0.78);
  border-bottom-color: var(--rule);
}

.brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.28em;
  color: var(--ink);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 10px;
  -ms-flex-negative: 0;
      flex-shrink: 0;
  white-space: nowrap;
}

.brand::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--gamma);
  border-radius: 50%;
  -webkit-box-shadow: 0 0 12px var(--gamma);
          box-shadow: 0 0 12px var(--gamma);
  -webkit-animation: pulse 3.2s ease-in-out infinite;
          animation: pulse 3.2s ease-in-out infinite;
}

@-webkit-keyframes pulse {
  0%, 100% {
    opacity: 1;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  50% {
    opacity: 0.55;
    -webkit-transform: scale(0.85);
            transform: scale(0.85);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  50% {
    opacity: 0.55;
    -webkit-transform: scale(0.85);
            transform: scale(0.85);
  }
}
.nav {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: clamp(18px, 2.4vw, 36px);
  -ms-flex-negative: 1;
      flex-shrink: 1;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--ink-2);
  position: relative;
  padding: 6px 0;
  -webkit-transition: color 0.3s var(--ease);
  transition: color 0.3s var(--ease);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--gamma);
  -webkit-transform: scaleX(0);
          transform: scaleX(0);
  -webkit-transform-origin: left;
          transform-origin: left;
  -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);
}

.nav-link:hover {
  color: var(--ink);
}

.nav-link:hover::after,
.nav-link[aria-current=page]::after {
  -webkit-transform: scaleX(1);
          transform: scaleX(1);
}

.nav-link[aria-current=page] {
  color: var(--ink);
}

.nav-link__jp,
.btn-line__jp {
  display: none;
}

.lang {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--ink-3);
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  gap: 6px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.lang strong {
  color: var(--ink);
  font-weight: 500;
}

.lang span {
  color: var(--ink-4);
}

.lang .sep {
  color: var(--ink-4);
}

.lang a {
  color: var(--ink-3);
  text-decoration: none;
  -webkit-transition: color 0.25s var(--ease);
  transition: color 0.25s var(--ease);
  padding: 2px 1px;
  letter-spacing: 0.15em;
  border-bottom: 1px solid transparent;
}

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

.lang a[aria-current=true] {
  color: var(--ink);
  font-weight: 500;
  border-bottom-color: var(--gamma);
}

.lang a[aria-disabled=true] {
  color: var(--ink-4);
  cursor: not-allowed;
  pointer-events: none;
  opacity: 0.55;
}

.btn-line {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.24em;
  padding: 10px 18px;
  min-height: 42px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  border: 1px solid var(--rule-2);
  background: rgba(255, 255, 255, 0.02);
  color: var(--ink);
  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;
  line-height: 1.35;
  text-align: center;
  -webkit-transition: all 0.35s var(--ease);
  transition: all 0.35s var(--ease);
  position: relative;
  overflow: hidden;
}

.btn-line:hover {
  border-color: var(--gamma);
  background: rgba(110, 168, 255, 0.07);
  color: var(--photon);
}

.btn-line.solid {
  background: var(--gamma);
  border-color: var(--gamma);
  color: var(--abyss);
}

.btn-line.solid:hover {
  background: var(--photon);
  border-color: var(--photon);
}

.header-actions {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 12px;
  -ms-flex-negative: 0;
      flex-shrink: 0;
}

.nav-toggle {
  display: none;
  width: 32px;
  height: 24px;
  -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;
  background: transparent;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--ink);
  -webkit-transition: opacity 0.3s var(--ease), -webkit-transform 0.3s var(--ease);
  transition: opacity 0.3s var(--ease), -webkit-transform 0.3s var(--ease);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease), -webkit-transform 0.3s var(--ease);
}

.nav-toggle span:nth-child(2) {
  width: 70%;
  -ms-flex-item-align: end;
      align-self: flex-end;
}

/* Links scheduled for future pages */
a[aria-disabled=true] {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

/* ========================================================================
   MOBILE NAVIGATION MENU (COMMON)
   ======================================================================== */
@media (max-width: 1200px) and (min-width: 1025px) {
  .site-header {
    padding: 16px 20px;
    gap: 18px;
  }
  .brand {
    font-size: 12px;
    letter-spacing: 0.22em;
    gap: 8px;
  }
  .nav {
    gap: clamp(12px, 1.5vw, 20px);
  }
  .nav-link {
    font-size: 11px;
    letter-spacing: 0.16em;
  }
  .header-actions {
    gap: 8px;
  }
  .lang {
    font-size: 10px;
    letter-spacing: 0.12em;
    gap: 5px;
  }
  .lang a {
    letter-spacing: 0.12em;
  }
  .header-actions .btn-line {
    min-height: 38px;
    padding: 8px 12px;
    font-size: 10px;
    letter-spacing: 0.16em;
  }
}
@media (max-width: 1024px) {
  .nav-toggle {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
  .site-header .nav {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    position: fixed;
    top: 55px;
    left: 0;
    padding-bottom: 100px;
    height: 100vh;
    width: 100%;
    max-height: 100dvh;
    background: rgba(7, 11, 22, 0.97);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
    padding: calc(76px + env(safe-area-inset-top)) 28px 32px;
    gap: 22px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 99;
    /* Animation: Initial state (Hidden) */
    -webkit-transform: translateY(-100%);
            transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    -webkit-transition: opacity 0.4s var(--ease), -webkit-transform 0.5s var(--ease);
    transition: opacity 0.4s var(--ease), -webkit-transform 0.5s var(--ease);
    transition: transform 0.5s var(--ease), opacity 0.4s var(--ease);
    transition: transform 0.5s var(--ease), opacity 0.4s var(--ease), -webkit-transform 0.5s var(--ease);
  }
  .site-header .nav.is-open {
    /* Animation: Active state (Shown) */
    -webkit-transform: translateY(0);
            transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .site-header .nav.is-open .nav-link {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: baseline;
        -ms-flex-align: baseline;
            align-items: baseline;
    gap: 18px;
    font-size: 16px;
    letter-spacing: 0.2em;
  }
  .site-header .nav.is-open .nav-link__jp {
    display: inline-block;
    font-family: var(--font-jp);
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.18em;
    color: var(--ink-4);
    white-space: nowrap;
  }
  /* Styled CONTACT button inside menu (added via common.js) */
  .site-header .nav .btn-line.sp-menu-only {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 12px;
    margin-top: 10px;
    width: 100%;
    text-align: center;
    font-size: 14px;
    padding: 16px;
  }
  .site-header .nav .btn-line.sp-menu-only .btn-line__jp {
    display: inline-block;
    font-family: var(--font-jp);
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.18em;
    white-space: nowrap;
    opacity: 0.76;
  }
  /* Header bar elements */
  .header-actions .lang {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
  }
  .header-actions .btn-line:not(.sp-menu-only) {
    display: none;
  }
}
/* Hide SP-only elements by default (Desktop) */
.sp-menu-only {
  display: none;
}

@media (max-width: 420px) {
  .site-header {
    padding: 14px 16px;
    gap: 8px;
    height: 55px;
  }
  .brand {
    font-size: 11px;
    letter-spacing: 0.18em;
  }
  .btn-line.solid {
    padding: 9px 12px;
    font-size: 10px;
    letter-spacing: 0.18em;
  }
}
/* ========================================================================
   BACK TO TOP BUTTON
   ======================================================================== */
.pagetop {
  position: fixed;
  right: 32px;
  bottom: 32px;
  width: 54px;
  height: 54px;
  background: rgba(7, 11, 22, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  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;
  cursor: pointer;
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  -webkit-transition: opacity 0.4s var(--ease), visibility 0.4s var(--ease), background 0.4s var(--ease), border-color 0.4s var(--ease);
  transition: opacity 0.4s var(--ease), visibility 0.4s var(--ease), background 0.4s var(--ease), border-color 0.4s var(--ease);
}

.pagetop.is-visible {
  opacity: 1;
  visibility: visible;
}

.pagetop:hover {
  border-color: var(--gamma);
  background: rgba(110, 168, 255, 0.12);
  -webkit-transform: translateY(-4px);
          transform: translateY(-4px);
}

.pagetop__arrow {
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 8px solid var(--ink);
  margin-top: -3px;
  -webkit-transition: border-bottom-color 0.3s var(--ease);
  transition: border-bottom-color 0.3s var(--ease);
}

.pagetop:hover .pagetop__arrow {
  border-bottom-color: var(--photon);
}

@media (max-width: 768px) {
  .pagetop {
    right: 20px;
    bottom: 20px;
    width: 48px;
    height: 48px;
  }
}
/* ========================================================================
   SECTION HEADERS (COMMON)
   ======================================================================== */
.section-head {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center; /* Unified as requested */
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  gap: 32px;
  margin-bottom: clamp(48px, 6vw, 80px);
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 24px;
  position: relative;
}

.section-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 64px;
  height: 1px;
  background: var(--gamma);
  -webkit-box-shadow: 0 0 8px var(--gamma);
          box-shadow: 0 0 8px var(--gamma);
}

.section-label {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 6px;
}

.section-label .num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.25em;
  color: var(--ink-4);
}

.section-label h2 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(36px, 5vw, 64px);
  letter-spacing: -0.01em;
  line-height: 1;
  color: var(--ink);
}

.section-label .jp {
  font-family: var(--font-jp);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--gamma);
  margin-top: 6px;
}

.section-lead {
  max-width: 460px;
  font-size: 14px;
  line-height: 1.95;
  color: var(--ink-2);
}

@media (max-width: 768px) {
  .section-head {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
    gap: 20px;
  }
}
/* ========== PAGE HERO COMMON ========== */
.page-hero {
  position: relative;
  overflow: hidden;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
  border-bottom: 1px solid var(--rule);
}
@media screen and (max-width: 768px) {
  .page-hero {
    gap: 15px;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-color: var(--void);
}

.page-hero__earth {
  position: absolute;
  right: -10%;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  width: clamp(420px, 60vw, 760px);
  height: clamp(420px, 60vw, 760px);
  border-radius: 50%;
  overflow: hidden;
  z-index: 1;
  opacity: 0.42;
  -webkit-filter: blur(0.4px);
          filter: blur(0.4px);
}

.page-hero__earth img,
.page-hero__earth video {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

.page-hero__earth::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 35% 35%, transparent 30%, rgba(7, 11, 22, 0.65) 90%), radial-gradient(circle at 60% 60%, rgba(110, 168, 255, 0.08), transparent 60%);
}

.page-hero__grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  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: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 60% at 18% 50%, black 25%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 18% 50%, black 25%, transparent 75%);
}

.page-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: -webkit-gradient(linear, left top, right top, from(rgba(4, 6, 12, 0.85)), color-stop(55%, rgba(4, 6, 12, 0.35)), color-stop(90%, transparent)), -webkit-gradient(linear, left top, left bottom, from(rgba(4, 6, 12, 0.4)), color-stop(30%, transparent), to(rgba(7, 11, 22, 0.9)));
  background: linear-gradient(90deg, rgba(4, 6, 12, 0.85) 0%, rgba(4, 6, 12, 0.35) 55%, transparent 90%), linear-gradient(180deg, rgba(4, 6, 12, 0.4) 0%, transparent 30%, rgba(7, 11, 22, 0.9) 100%);
}

.page-hero__inner {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
}

.page-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: 22px;
}

.page-hero__eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--gamma);
}

.page-hero__title {
  font-family: var(--font-display);
  font-weight: 200;
  line-height: 0.95;
  color: var(--ink);
}

.page-hero__title .outline {
  -webkit-text-fill-color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.55);
  color: transparent;
}

.page-hero__sub {
  margin-top: 18px;
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--gamma);
}

.page-hero__lead,
.page-hero__lead-2 {
  overflow-wrap: anywhere;
  word-break: break-all;
  line-break: anywhere;
}

/* ========== HERO READOUT ========== */
.page-hero__readout {
  position: absolute;
  left: var(--gutter);
  bottom: 28px;
  z-index: 2;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 24px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--ink-4);
  text-transform: uppercase;
}

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

.page-hero__readout .item::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--gamma);
  border-radius: 50%;
  -webkit-box-shadow: 0 0 8px var(--gamma);
          box-shadow: 0 0 8px var(--gamma);
}

@media (max-width: 700px) {
  .page-hero__earth {
    right: -30%;
    opacity: 0.3;
  }
  .page-hero__readout {
    position: relative;
    margin-top: 36px;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    gap: 12px;
    left: 0;
  }
}
/*# sourceMappingURL=common.css.map */