/*=======================================
	breakpoint
=======================================*/
/*=======================================
	hover
=======================================*/
/*=======================================
	center positioning
=======================================*/
/*=======================================
	fluid responsive sizing
/* PC */
/* TB */
/* SP */
/*=======================================
	browser-specific helpers
=======================================*/
/* Safari */
/* Firefox */
/*!
 * ERRAI CORPORATION - about.css
 * Source: about/index.html
 * Auto-extracted from inline <style>; manual additions below.
 */
/* ========================================================================
	 ERRAI CORPORATION - ABOUT
	 Same design language as errai-corporation / contact / privacy.
	 Quiet, instrument-grade, cosmos-toned.
	 ======================================================================== */
:root {
  --void:	#04060c;
  --abyss: #070b16;
  --midnight:	#0b1124;
  --navy:	#111935;
  --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);
  --gamma: #6ea8ff;
  --gamma-deep:	#3b6fd6;
  --photon:	#aac6ff;
  --plasma:	#b48bff;
  --gold:	#d9c08a;
  --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);
  --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;
  --max-w: 1280px;
  --gutter: clamp(20px, 4vw, 56px);
  --section-y: clamp(80px, 11vw, 160px);
  --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: 1.75;
  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;
}

/* Ambient atmospheric layer (matches main page) */
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;
}

/* Future-page links */
a[aria-disabled=true] {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

/* ========== PAGE HERO ========== */
.page-hero {
  min-height: 58vh;
  padding: 160px var(--gutter) 100px;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 10px;
}

.page-hero__title {
  font-size: clamp(48px, 8vw, 104px);
  letter-spacing: 0.01em;
}

.page-hero__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  color: var(--photon);
}

.page-hero__sub {
  margin-top: 22px;
  font-size: 14px;
  letter-spacing: 0.26em;
}

.page-hero__lead {
  margin-top: 36px;
  max-width: 620px;
  font-size: 15px;
  line-height: 2;
  color: var(--ink-2);
  letter-spacing: 0.04em;
}

@media (max-width: 700px) {
  .page-hero {
    padding: 130px 20px 80px;
    min-height: 64vh;
  }
  .page-hero__lead {
    max-width: 350px;
    font-size: 13.5px;
    line-height: 1.95;
  }
}
/* ========== BREADCRUMB ========== */
.breadcrumb {
  padding: 24px var(--gutter) 0;
}

.breadcrumb__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.25em;
  color: var(--ink-4);
  text-transform: uppercase;
}

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

.breadcrumb a:hover {
  color: var(--gamma);
}

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

.breadcrumb .current {
  color: var(--ink);
  border-bottom: 1px solid var(--gamma);
  padding-bottom: 3px;
}

/* ========== SECTION ========== */
.section {
  padding: var(--section-y) var(--gutter);
  position: relative;
  scroll-margin-top: 84px;
}

.section--tight {
  padding: clamp(64px, 8vw, 110px) var(--gutter);
}

.section__inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

/* ========== COMPANY PROFILE -info rows ========== */
.profile-grid {
  display: grid;
  grid-template-columns: 1fr;
  background: -webkit-gradient(linear, left top, left bottom, from(rgba(255, 255, 255, 0.025)), to(rgba(255, 255, 255, 0.008)));
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025) 0%, rgba(255, 255, 255, 0.008) 100%);
  border: 1px solid var(--rule-2);
  border-radius: 2px;
}

.profile-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 32px;
  padding: 26px 32px;
  border-bottom: 1px solid var(--rule);
  -webkit-transition: background 0.3s var(--ease);
  transition: background 0.3s var(--ease);
}

.profile-row:last-child {
  border-bottom: 0;
}

.profile-row__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: 4px;
}

.profile-row__label .en {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.26em;
  color: var(--gamma);
  text-transform: uppercase;
}

.profile-row__label .ja {
  font-family: var(--font-jp);
  font-size: 12.5px;
  color: var(--ink-3);
  letter-spacing: 0.14em;
}

.profile-row__value {
  font-family: var(--font-jp);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.profile-row__value .sub {
  display: block;
  font-size: 12.5px;
  color: var(--ink-3);
  margin-top: 4px;
  letter-spacing: 0.04em;
}

.profile-row__value a {
  color: var(--photon);
  border-bottom: 1px solid var(--rule-2);
  -webkit-transition: border-color 0.3s var(--ease);
  transition: border-color 0.3s var(--ease);
}

@media (max-width: 760px) {
  .profile-row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 22px 22px;
  }
  .profile-row__value {
    font-size: 14px;
  }
}
/* ========== MISSION ========== */
.mission {
  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);
}

.mission__core {
  max-width: 920px;
  margin: 0 auto clamp(48px, 6vw, 80px);
  text-align: center;
  position: relative;
  padding: 56px 24px;
}

.mission__core::before,
.mission__core::after {
  content: "";
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  width: 64px;
  height: 1px;
  background: var(--gamma);
  opacity: 0.6;
}

.mission__core::before {
  top: 0;
}

.mission__core::after {
  bottom: 0;
}

.mission__core .eyebrow {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.35em;
  color: var(--ink-4);
  text-transform: uppercase;
  margin-bottom: 24px;
}

.mission__core h3 {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(26px, 3.5vw, 40px);
  line-height: 1.45;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.mission__core h3 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  color: var(--photon);
}

.mission__body {
  max-width: 780px;
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 28px;
}

.mission__body p {
  font-size: 14.5px;
  line-height: 2.05;
  color: var(--ink-2);
  letter-spacing: 0.04em;
}

.mission__body p strong {
  color: var(--ink);
  font-weight: 600;
}

.mission__body .accent {
  color: var(--photon);
  font-weight: 500;
}

/* ========== TECHNOLOGY FIELDS ========== */
.fields-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule-2);
  border: 1px solid var(--rule-2);
}

.field-card {
  background: var(--abyss);
  padding: 36px 28px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 18px;
  min-height: 260px;
  position: relative;
  -webkit-transition: background 0.35s var(--ease);
  transition: background 0.35s var(--ease);
}

.field-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 36px;
  height: 1px;
  background: var(--gamma);
  opacity: 1;
  -webkit-transition: opacity 0.3s var(--ease), width 0.3s var(--ease);
  transition: opacity 0.3s var(--ease), width 0.3s var(--ease);
}

.field-card__icon {
  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;
  color: var(--gamma);
}

.field-card__icon svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.field-card__num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.28em;
  color: var(--ink-4);
}

.field-card__en {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.14em;
  color: var(--ink);
  text-transform: uppercase;
  line-height: 1.4;
}

.field-card__ja {
  font-family: var(--font-jp);
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}

@media (max-width: 960px) {
  .fields-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .fields-grid {
    grid-template-columns: 1fr;
  }
  .field-card {
    min-height: auto;
    padding: 28px 22px;
  }
}
/* ========== TIMELINE ========== */
.timeline {
  position: relative;
  margin-top: 32px;
}

.timeline__rail {
  position: absolute;
  left: 0;
  right: 0;
  top: 18px;
  height: 1px;
  background: var(--rule);
}

.timeline__rail::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 1px;
  width: 14%;
  background: var(--gamma);
  -webkit-box-shadow: 0 0 10px var(--gamma);
          box-shadow: 0 0 10px var(--gamma);
  -webkit-animation: timeline-rail-scan 4s var(--ease) infinite alternate;
          animation: timeline-rail-scan 4s var(--ease) infinite alternate;
}

@-webkit-keyframes timeline-rail-scan {
  0% {
    width: 8%;
    opacity: 0.8;
  }
  100% {
    width: 96%;
    opacity: 0.5;
  }
}

@keyframes timeline-rail-scan {
  0% {
    width: 8%;
    opacity: 0.8;
  }
  100% {
    width: 96%;
    opacity: 0.5;
  }
}
.timeline__steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  position: relative;
}

.timeline__step {
  position: relative;
  padding-top: 48px;
}

.timeline__step::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 0;
  width: 13px;
  height: 13px;
  background: var(--abyss);
  border: 1px solid var(--gamma);
  border-radius: 50%;
}

.timeline__step::after {
  content: "";
  position: absolute;
  top: 17px;
  left: 4px;
  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);
  opacity: 0;
  -webkit-transition: opacity 0.35s var(--ease);
  transition: opacity 0.35s var(--ease);
}

.timeline__step.is-current::after,
.timeline__year {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--gamma);
  margin-bottom: 12px;
}

.timeline__step.is-current .timeline__year {
  color: var(--photon);
}

.timeline__heading {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--ink);
  line-height: 1.4;
  margin-bottom: 8px;
}

.timeline__desc {
  font-family: var(--font-jp);
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--ink-3);
}

@media (max-width: 900px) {
  .timeline__rail {
    display: none;
  }
  .timeline__steps {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .timeline__step {
    padding: 24px 0 24px 32px;
    border-bottom: 1px solid var(--rule);
  }
  .timeline__step:last-child {
    border-bottom: 0;
  }
  .timeline__step::before {
    top: 30px;
    left: 0;
  }
  .timeline__step::after {
    top: 35px;
    left: 4px;
  }
}
/* ========== MEMBERS ========== */
.members__lead {
  max-width: 720px;
  margin: -12px auto 56px;
  font-size: 14.5px;
  line-height: 2;
  color: var(--ink-2);
  letter-spacing: 0.04em;
  text-align: center;
}

.members__sub {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.35em;
  color: var(--gamma);
  text-transform: uppercase;
  margin-bottom: 18px;
}

.members-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 2.4vw, 32px);
}

.member-card {
  background: -webkit-gradient(linear, left top, left bottom, from(rgba(255, 255, 255, 0.03)), to(rgba(255, 255, 255, 0.008)));
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.008) 100%);
  border: 1px solid var(--rule-2);
  padding: 22px 22px 28px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 22px;
  -webkit-transition: border-color 0.35s var(--ease), -webkit-transform 0.35s var(--ease);
  transition: border-color 0.35s var(--ease), -webkit-transform 0.35s var(--ease);
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease);
  transition: border-color 0.35s var(--ease), transform 0.35s var(--ease), -webkit-transform 0.35s var(--ease);
  position: relative;
  overflow: hidden;
}

.member-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gamma);
  -webkit-transition: width 0.5s var(--ease);
  transition: width 0.5s var(--ease);
}

.member-photo {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.14);
  aspect-ratio: 4/5;
}

.member-photo img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  -webkit-filter: contrast(1.06) saturate(0.9) brightness(0.96);
          filter: contrast(1.06) saturate(0.9) brightness(0.96);
  -webkit-transition: -webkit-transform 0.8s var(--ease-out);
  transition: -webkit-transform 0.8s var(--ease-out);
  transition: transform 0.8s var(--ease-out);
  transition: transform 0.8s var(--ease-out), -webkit-transform 0.8s var(--ease-out);
}

/* Dark gradient overlay so white-background portraits don't float */
.member-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: -webkit-gradient(linear, left top, left bottom, color-stop(45%, rgba(7, 11, 22, 0)), to(rgba(7, 11, 22, 0.78))), radial-gradient(ellipse at top right, rgba(110, 168, 255, 0.1), transparent 60%);
  background: linear-gradient(to bottom, rgba(7, 11, 22, 0) 45%, rgba(7, 11, 22, 0.78) 100%), radial-gradient(ellipse at top right, rgba(110, 168, 255, 0.1), transparent 60%);
  pointer-events: none;
}

/* Subtle blue rim glow */
.member-photo::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 14px;
  pointer-events: none;
  -webkit-box-shadow: inset 0 0 32px rgba(110, 168, 255, 0.08), 0 0 0 1px rgba(110, 168, 255, 0.12);
          box-shadow: inset 0 0 32px rgba(110, 168, 255, 0.08), 0 0 0 1px rgba(110, 168, 255, 0.12);
  z-index: 1;
}

/* Placeholder (no photo) -abstract instrument-style card */
.member-photo--placeholder {
  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;
  background: radial-gradient(circle at 50% 40%, rgba(110, 168, 255, 0.1), transparent 60%), -webkit-gradient(linear, left top, left bottom, from(rgba(17, 25, 53, 0.5)), to(rgba(11, 17, 36, 0.3)));
  background: radial-gradient(circle at 50% 40%, rgba(110, 168, 255, 0.1), transparent 60%), linear-gradient(180deg, rgba(17, 25, 53, 0.5), rgba(11, 17, 36, 0.3));
}

.member-photo--placeholder::after {
  background: none;
}

.member-photo--placeholder svg {
  width: 64%;
  height: 64%;
  opacity: 0.55;
}

.member-photo--placeholder .initials {
  position: absolute;
  bottom: 22px;
  left: 24px;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: 42px;
  letter-spacing: 0.12em;
  color: var(--photon);
  z-index: 2;
}

.member-meta {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 10px;
}

.member-meta__role-en {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.28em;
  color: var(--gamma);
  text-transform: uppercase;
}

.member-meta__role-ja {
  font-family: var(--font-jp);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--ink-3);
}

.member-meta__name {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--ink);
  line-height: 1.2;
  margin-top: 2px;
}

.member-meta__title {
  font-family: var(--font-jp);
  font-size: 12.5px;
  color: var(--ink-2);
  line-height: 1.7;
  margin-top: 2px;
}

.member-meta__bio {
  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: 5px;
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
}

.member-meta__bio li {
  font-family: var(--font-jp);
  font-size: 12px;
  line-height: 1.65;
  color: var(--ink-3);
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 10px;
}

.member-meta__bio--compact li {
  grid-template-columns: auto 1fr;
  gap: 1em;
}

.member-meta__bio li .yr {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--ink-4);
  padding-top: 2px;
}

@media (max-width: 960px) {
  .members-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .members-grid {
    grid-template-columns: 1fr;
  }
  .member-meta__name {
    font-size: 20px;
  }
}
/* ========== LOCATION ========== */
.location {
  background: -webkit-gradient(linear, left top, left bottom, from(var(--midnight)), to(var(--abyss)));
  background: linear-gradient(180deg, var(--midnight), var(--abyss));
  border-top: 1px solid var(--rule);
}

.location-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.location-text {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 22px;
}

.location-text .eyebrow {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.3em;
  color: var(--ink-4);
  text-transform: uppercase;
}

.location-text h3 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(22px, 2.6vw, 30px);
  letter-spacing: 0.01em;
  color: var(--ink);
  line-height: 1.4;
}

.location-text .addr {
  font-size: 14px;
  line-height: 2;
  color: var(--ink-2);
  letter-spacing: 0.04em;
}

.location-text .coord {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ink-4);
  border-top: 1px solid var(--rule);
  padding-top: 16px;
}

.location-text .mail {
  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-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--photon);
  border-bottom: 1px solid var(--rule-2);
  padding-bottom: 4px;
  -ms-flex-item-align: start;
      align-self: flex-start;
  -webkit-transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}

.location-text .mail:hover {
  color: var(--gamma);
  border-color: var(--gamma);
}

.location-actions {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 12px;
  margin-top: 6px;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}

.location-vis {
  position: relative;
  aspect-ratio: 4/3;
  border: 1px solid var(--rule-2);
  background: radial-gradient(circle at 30% 30%, rgba(110, 168, 255, 0.12), transparent 60%), -webkit-gradient(linear, left top, left bottom, from(var(--midnight)), to(var(--abyss)));
  background: radial-gradient(circle at 30% 30%, rgba(110, 168, 255, 0.12), transparent 60%), linear-gradient(180deg, var(--midnight), var(--abyss));
  overflow: hidden;
}

.location-vis::before {
  content: "";
  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;
  opacity: 0.5;
}

.location-vis__pin {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 14px;
  height: 14px;
  background: var(--gamma);
  border-radius: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  -webkit-box-shadow: 0 0 0 4px rgba(110, 168, 255, 0.18), 0 0 0 12px rgba(110, 168, 255, 0.08), 0 0 24px rgba(110, 168, 255, 0.5);
          box-shadow: 0 0 0 4px rgba(110, 168, 255, 0.18), 0 0 0 12px rgba(110, 168, 255, 0.08), 0 0 24px rgba(110, 168, 255, 0.5);
}

.location-vis__pin::before,
.location-vis__pin::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  border-radius: 50%;
  border: 1px solid var(--gamma);
  opacity: 0.35;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}

.location-vis__pin::before {
  width: 60px;
  height: 60px;
  -webkit-animation: ripple 3.2s var(--ease) infinite;
          animation: ripple 3.2s var(--ease) infinite;
}

.location-vis__pin::after {
  width: 60px;
  height: 60px;
  -webkit-animation: ripple 3.2s var(--ease) infinite 1.6s;
          animation: ripple 3.2s var(--ease) infinite 1.6s;
}

@-webkit-keyframes ripple {
  0% {
    width: 14px;
    height: 14px;
    opacity: 0.55;
  }
  100% {
    width: 180px;
    height: 180px;
    opacity: 0;
  }
}

@keyframes ripple {
  0% {
    width: 14px;
    height: 14px;
    opacity: 0.55;
  }
  100% {
    width: 180px;
    height: 180px;
    opacity: 0;
  }
}
.location-vis__label {
  position: absolute;
  left: 18px;
  bottom: 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--ink-3);
  text-transform: uppercase;
}

.location-vis__coords {
  position: absolute;
  right: 18px;
  top: 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--ink-4);
  text-align: right;
}

@media (max-width: 840px) {
  .location-grid {
    grid-template-columns: 1fr;
  }
  .location-vis {
    aspect-ratio: 16/11;
  }
}
/* ========== CTA Section ========== */
.cta {
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(110, 168, 255, 0.07), transparent 70%), var(--abyss);
  border-top: 1px solid var(--rule);
  text-align: center;
}

.cta__eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.35em;
  color: var(--ink-4);
  text-transform: uppercase;
  margin-bottom: 18px;
}

.cta__title {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--ink);
  max-width: 820px;
  margin: 0 auto 18px;
}

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

.cta__lead {
  max-width: 640px;
  margin: 0 auto 44px;
  font-size: 14px;
  line-height: 1.95;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}

.cta__actions {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 14px;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}

.cta__actions .btn-line {
  padding: 14px 26px;
  font-size: 11.5px;
}

/* ========== FOOTER (shared) ========== */
.site-footer {
  padding: 80px var(--gutter) 32px;
  border-top: 1px solid var(--rule);
  background: var(--void);
}

.footer-top {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--rule);
}

.footer-brand h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.26em;
  color: var(--ink);
  margin-bottom: 8px;
}

.footer-brand .ja {
  font-family: var(--font-jp);
  font-size: 13px;
  color: var(--ink-3);
  margin-bottom: 24px;
}

.footer-brand .addr {
  font-family: var(--font-jp);
  font-size: 12px;
  line-height: 1.9;
  color: var(--ink-3);
}

.footer-brand .addr a {
  color: var(--photon);
  border-bottom: 1px solid var(--rule-2);
  -webkit-transition: border-color 0.3s var(--ease);
  transition: border-color 0.3s var(--ease);
}

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

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--gamma);
  margin-bottom: 20px;
  text-transform: uppercase;
}

.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-jp);
  font-size: 13px;
  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;
  padding-top: 32px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--ink-4);
  text-transform: uppercase;
}

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

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

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

@media (max-width: 767px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
  .footer-brand {
    grid-column: 1/-1;
  }
  .footer-bottom {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 12px;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
  }
}
/* ========== Reveal animation (matches main page) ========== */
.reveal {
  opacity: 0;
  -webkit-transform: translateY(18px);
          transform: translateY(18px);
  -webkit-transition: opacity 0.9s var(--ease), -webkit-transform 0.9s var(--ease);
  transition: opacity 0.9s var(--ease), -webkit-transform 0.9s var(--ease);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease), -webkit-transform 0.9s var(--ease);
}

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

.reveal.delay-1 {
  -webkit-transition-delay: 0.08s;
          transition-delay: 0.08s;
}

.reveal.delay-2 {
  -webkit-transition-delay: 0.16s;
          transition-delay: 0.16s;
}

.reveal.delay-3 {
  -webkit-transition-delay: 0.24s;
          transition-delay: 0.24s;
}

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

::selection {
  background: var(--gamma);
  color: var(--abyss);
}

.anchor-target {
  display: block;
  position: relative;
  scroll-margin-top: 120px;
  height: 0;
  width: 0;
}

/* === 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=about.css.map */
