@font-face {
  font-family: "Japan Ramen";
  src: url("../font/JAPAN%20RAMEN.otf") format("opentype");
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
}

:root {
  --bg: #09110d;
  --bg-deep: #050a07;
  --panel: #101813;
  --panel-soft: #151f19;
  --panel-alt: #1a251d;
  --card: rgba(19, 28, 22, 0.92);
  --card-strong: rgba(23, 34, 26, 0.98);
  --line: rgba(167, 255, 74, 0.12);
  --line-strong: rgba(167, 255, 74, 0.34);
  --text: #eff7ef;
  --muted: #8fa08f;
  --muted-strong: #b9c9b8;
  --accent: #a7ff4a;
  --accent-strong: #c6ff68;
  --accent-shadow: rgba(167, 255, 74, 0.25);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.4);
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 30px;
  --container: 1100px;
  --sidebar-width: 18.5rem;
  --transition: 180ms ease;
  --font-body: "Inter", "Zen Kaku Gothic New", "Segoe UI", sans-serif;
  --font-display: "Japan Ramen", "Zen Kaku Gothic New", sans-serif;
  --font-jp: "Zen Kaku Gothic New", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  min-height: 100vh;
  font-size: 15px;
  font-family: var(--font-body);
  color: var(--text);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(circle at 15% 12%, rgba(167, 255, 74, 0.1), transparent 22%),
    radial-gradient(circle at 84% 10%, rgba(64, 145, 255, 0.08), transparent 18%),
    radial-gradient(circle at 70% 34%, rgba(255, 90, 160, 0.08), transparent 18%),
    radial-gradient(circle at 50% 120%, rgba(20, 38, 24, 0.72), transparent 40%),
    linear-gradient(180deg, rgba(8, 17, 13, 0.78), rgba(5, 10, 7, 0.96));
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
  opacity: 0.26;
  z-index: -1;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(124deg, transparent 0 40%, rgba(255, 255, 255, 0.03) 40% 41%, transparent 41% 100%),
    linear-gradient(124deg, transparent 0 62%, rgba(167, 255, 74, 0.05) 62% 63%, transparent 63% 100%),
    radial-gradient(circle at 82% 24%, rgba(255, 255, 255, 0.04), transparent 10%);
  mix-blend-mode: screen;
  opacity: 0.55;
  pointer-events: none;
  z-index: -1;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.site-shell {
  width: min(100% - 2.5rem, var(--container));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  left: 1rem;
  top: 1rem;
  bottom: 1rem;
  width: min(var(--sidebar-width), calc(100vw - 2rem));
  z-index: 70;
  will-change: transform;
}

.site-header .site-shell {
  width: 100%;
  height: 100%;
}

.header-bar {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  gap: 1.2rem;
  min-height: 100%;
  padding: 1.3rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 34px;
  background: rgba(10, 16, 12, 0.88);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  overflow: auto;
}

.header-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(167, 255, 74, 0.08), transparent 28%, transparent 72%, rgba(101, 166, 255, 0.08));
  pointer-events: none;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex-shrink: 0;
}

.brand-mark {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(180deg, #1b2b1f, #0d1510);
  border: 1px solid var(--line-strong);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.02), 0 0 24px rgba(167, 255, 74, 0.15);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 22%;
  transform: scale(0.88);
}

.brand-name {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: var(--font-display);
}

.brand-tag {
  display: block;
  font-size: 0.74rem;
  color: var(--muted);
  line-height: 1.5;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.28rem;
  width: 2.35rem;
  height: 2.35rem;
  border: 0;
  border-radius: 0;
  color: var(--text);
  background: transparent;
  transition: color 220ms ease, transform 220ms ease, background-color 220ms ease, border-color 220ms ease;
  z-index: 95;
  will-change: transform;
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
  color: var(--accent);
}

.nav-toggle span {
  display: block;
  width: 1.35rem;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 12px rgba(167, 255, 74, 0.15);
}

.nav-toggle span:nth-child(2) {
  width: 1rem;
}

.nav-toggle span:nth-child(3) {
  width: 1.2rem;
}

.site-nav {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.45rem;
  flex: 1;
  margin-top: 0.6rem;
  padding-right: 0.2rem;
}

.nav-link {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0.65rem 1rem;
  border-radius: 18px;
  color: var(--muted);
  font-size: 0.92rem;
  transition: color var(--transition), background-color var(--transition), border-color var(--transition);
  border: 1px solid transparent;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line);
}

.page-main {
  padding: 0.75rem 0 3.5rem calc(var(--sidebar-width) + 2.15rem);
  min-width: 0;
}

.site-footer {
  padding-left: calc(var(--sidebar-width) + 2.15rem);
}

.hero,
.page-hero {
  display: grid;
  gap: 1.2rem;
}

.hero {
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  align-items: stretch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.eyebrow::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 14px var(--accent-shadow);
}

.hero-panel,
.page-panel,
.panel,
.metric-card,
.project-card,
.quote-card,
.timeline-card,
.contact-card,
.filter-wrap {
  background: linear-gradient(180deg, rgba(17, 24, 18, 0.94), rgba(13, 19, 15, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 1.5rem;
}

.hero-title,
.page-title,
.section-title,
.project-title,
.metric-value {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
}

.hero-title {
  margin: 1rem 0;
  font-size: clamp(2rem, 4.8vw, 3.4rem);
  line-height: 1.02;
  font-weight: 800;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

.title-script {
  margin-top: 0.7rem;
  color: var(--muted-strong);
  font-family: var(--font-jp);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.title-script::before {
  content: "// ";
  color: var(--accent);
}

.hero-title span,
.section-title .accent,
.page-title .accent {
  color: var(--accent);
  text-shadow: 0 0 16px var(--accent-shadow);
}

.hero-panel,
.page-panel,
.panel,
.project-card,
.metric-card,
.timeline-card,
.quote-card,
.contact-card {
  position: relative;
  overflow: hidden;
}

.hero-panel::before,
.page-panel::before,
.panel::before,
.project-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.04), transparent 28%),
    linear-gradient(0deg, transparent, rgba(167, 255, 74, 0.04));
  pointer-events: none;
}

.hero-panel::after,
.page-panel::after {
  content: "";
  position: absolute;
  width: 16rem;
  height: 16rem;
  right: -5rem;
  top: -6rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(167, 255, 74, 0.12), transparent 64%);
  pointer-events: none;
}

.intro-splash {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 50%, rgba(167, 255, 74, 0.14), transparent 22%),
    linear-gradient(180deg, rgba(7, 11, 9, 0.98), rgba(5, 8, 6, 1));
  z-index: 120;
  overflow: hidden;
  transition: opacity 520ms ease, visibility 520ms ease;
}

.intro-splash::before,
.intro-splash::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.intro-splash::before {
  background:
    repeating-linear-gradient(90deg, transparent 0 38px, rgba(255, 255, 255, 0.03) 38px 39px),
    repeating-linear-gradient(0deg, transparent 0 38px, rgba(255, 255, 255, 0.03) 38px 39px);
  opacity: 0.28;
}

.intro-splash::after {
  background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.06), transparent 36%);
}

.intro-splash.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.intro-inner {
  position: relative;
  z-index: 2;
  text-align: center;
}

.intro-mark {
  font-family: var(--font-jp);
  font-size: clamp(4.4rem, 14vw, 7.2rem);
  font-weight: 900;
  line-height: 0.8;
  color: var(--accent);
  text-shadow: 0 0 30px rgba(167, 255, 74, 0.28);
  animation: introMarkIn 1.2s ease both;
}

.intro-jp,
.intro-en {
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.intro-jp {
  margin-top: 0.9rem;
  color: var(--muted-strong);
  font-family: var(--font-jp);
  font-size: 0.95rem;
  animation: introFadeIn 1.2s ease 0.2s both;
}

.intro-en {
  margin-top: 0.6rem;
  color: var(--muted);
  font-size: 0.78rem;
  animation: introFadeIn 1.2s ease 0.35s both;
}

.intro-flash {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.34), transparent 20%);
  opacity: 0;
  animation: introFlash 1.8s ease both;
}

.intro-slash {
  position: absolute;
  left: -18vw;
  top: 50%;
  width: 136vw;
  height: 10px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.94) 48%, rgba(167, 255, 74, 0.94) 62%, transparent);
  box-shadow: 0 0 24px rgba(255, 255, 255, 0.36), 0 0 80px rgba(167, 255, 74, 0.3);
  transform: translateY(-50%) rotate(-17deg) scaleX(0.1);
  opacity: 0;
  animation: introSlash 1.6s cubic-bezier(.2,.8,.2,1) 0.12s both;
}

.intro-circle {
  position: absolute;
  width: min(56vw, 32rem);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  opacity: 0;
  animation: introRing 1.2s ease 0.1s both;
}

.hero-copy,
.page-intro,
.section-copy,
.card-copy,
.portfolio-copy,
.timeline-copy,
.contact-copy {
  color: var(--muted);
  max-width: 62ch;
  line-height: 1.75;
}

.hero-actions,
.section-actions,
.contact-actions,
.project-links,
.social-row,
.tag-row,
.filter-row,
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.button,
.ghost-button,
.social-link,
.filter-button,
.meta-pill,
.tag,
.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.9rem;
  padding: 0 1rem;
  border-radius: 999px;
  transition: transform var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition);
}

.button {
  color: #09110d;
  background: var(--accent);
  font-weight: 700;
  border: 1px solid var(--accent);
}

.button:hover,
.ghost-button:hover,
.social-link:hover,
.filter-button:hover,
.text-link:hover {
  transform: translateY(-1px);
}

.ghost-button,
.social-link,
.filter-button,
.meta-pill,
.tag,
.chip {
  color: var(--muted-strong);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.filter-button.active {
  color: #09110d;
  background: var(--accent);
  border-color: var(--accent);
}

.hero-aside {
  display: grid;
  gap: 1rem;
}

.portrait-card {
  position: relative;
  min-height: 100%;
  overflow: hidden;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at top, rgba(167, 255, 74, 0.1), transparent 32%),
    linear-gradient(180deg, rgba(10, 16, 12, 0.98), rgba(7, 11, 9, 0.98));
}

.portrait-card img {
  width: min(100%, 31rem);
  aspect-ratio: 1 / 1;
  height: auto;
  min-height: 0;
  object-fit: contain;
  object-position: center;
  transform: none;
  border-radius: 28px;
  filter: saturate(0.85) contrast(1.04) brightness(0.86);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.portrait-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 10, 7, 0.18) 0%, rgba(5, 10, 7, 0.86) 100%),
    linear-gradient(90deg, rgba(167, 255, 74, 0.12), transparent 30%);
}

.portrait-overlay::before,
.portrait-overlay::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.portrait-overlay::before {
  background:
    repeating-linear-gradient(115deg, transparent 0 18px, rgba(255, 255, 255, 0.04) 18px 19px, transparent 19px 38px);
  opacity: 0.35;
}

.portrait-overlay::after {
  background: radial-gradient(circle at 68% 20%, rgba(255, 255, 255, 0.12), transparent 18%);
}

.portrait-title {
  position: absolute;
  left: 1.2rem;
  top: 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3.6vw, 2.7rem);
  line-height: 1;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--accent);
  text-shadow: 0 0 20px rgba(167, 255, 74, 0.22);
  z-index: 2;
}

.portrait-kana {
  position: absolute;
  right: 1rem;
  top: 1.2rem;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  color: rgba(239, 247, 239, 0.72);
  font-family: var(--font-jp);
  font-size: 0.86rem;
  letter-spacing: 0.28em;
  z-index: 2;
}

.hero-notes {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
  z-index: 2;
}

.note-card {
  padding: 0.8rem;
  border-radius: var(--radius-sm);
  background: rgba(8, 13, 10, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.note-card strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--accent);
  font-size: 0.82rem;
}

.note-card span {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.5;
}

.stats-grid,
.grid-two,
.grid-three,
.grid-four,
.portfolio-grid,
.metrics-grid,
.signals-grid,
.contact-grid {
  display: grid;
  gap: 1rem;
}

.stats-grid {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 1rem;
}

.grid-two,
.contact-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-three,
.portfolio-grid,
.signals-grid,
.github-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-four,
.metrics-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-card,
.panel,
.quote-card,
.timeline-card,
.contact-card,
.project-card {
  padding: 1rem;
}

.metric-value {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--accent);
}

.metric-label,
.quote-meta {
  color: var(--muted);
}

.section {
  margin-top: 3rem;
  content-visibility: auto;
  contain-intrinsic-size: 1px 900px;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-title,
.page-title {
  margin: 0.8rem 0 0.6rem;
  font-size: clamp(1.4rem, 3.4vw, 2.2rem);
  line-height: 1.05;
  font-weight: 800;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

.brand-name,
.project-cover-title {
  letter-spacing: 0.02em;
}

.section-title .jp,
.page-title .jp,
.hero-title .jp {
  display: inline-block;
  margin-left: 0.25em;
  font-family: var(--font-jp);
  font-size: 0.36em;
  letter-spacing: 0.18em;
  color: var(--muted-strong);
  vertical-align: middle;
}

.page-panel {
  padding: 1.35rem 1.4rem;
}

.project-card {
  display: grid;
  gap: 1rem;
  border-radius: var(--radius-md);
}

.github-card {
  display: grid;
  gap: 0.9rem;
}

.github-card-wide {
  grid-column: span 3;
}

.github-stat-value {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1;
  color: var(--accent);
}

.github-language-list,
.github-activity-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.github-activity-list {
  flex-direction: column;
}

.github-activity-item {
  padding: 0.85rem 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--muted-strong);
}

.github-empty {
  color: var(--muted);
}

@media (max-width: 1024px) {
  .github-card-wide {
    grid-column: span 1;
  }
}

.project-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: calc(var(--radius-md) - 6px);
  background: linear-gradient(135deg, #18211a, #0d1410);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.project-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-cover {
  position: relative;
  height: 100%;
  min-height: 200px;
  padding: 0.9rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background:
    radial-gradient(circle at top right, rgba(167, 255, 74, 0.16), transparent 30%),
    linear-gradient(135deg, #18211a, #0d1410 70%);
}

.project-cover::before,
.project-cover::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.project-cover > * {
  position: relative;
  z-index: 1;
}

.project-cover .cover-kana {
  position: absolute;
  right: 1rem;
  top: 1rem;
  font-family: var(--font-jp);
  color: rgba(239, 247, 239, 0.18);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.project-cover::before {
  width: 11rem;
  height: 11rem;
  right: -2rem;
  top: -2rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  opacity: 0.45;
}

.project-cover::after {
  width: 7rem;
  height: 7rem;
  left: -1rem;
  bottom: -1rem;
  background: rgba(255, 255, 255, 0.03);
}

.project-cover.hardware {
  background:
    radial-gradient(circle at top right, rgba(255, 176, 74, 0.18), transparent 32%),
    linear-gradient(135deg, #24170b, #120d09 70%);
}

.project-cover.security {
  background:
    radial-gradient(circle at top right, rgba(167, 255, 74, 0.18), transparent 32%),
    linear-gradient(135deg, #162117, #0b120d 72%);
}

.project-cover.systems {
  background:
    radial-gradient(circle at top right, rgba(92, 175, 255, 0.16), transparent 30%),
    linear-gradient(135deg, #131d21, #0b1012 72%);
}

.project-cover.web {
  background:
    radial-gradient(circle at top right, rgba(221, 120, 255, 0.18), transparent 32%),
    linear-gradient(135deg, #211422, #120b13 72%);
}

.project-cover.ai {
  background:
    radial-gradient(circle at top right, rgba(255, 94, 162, 0.18), transparent 32%),
    linear-gradient(135deg, #24131a, #120b0f 72%);
}

.project-cover-label,
.project-cover-meta {
  position: relative;
  z-index: 1;
}

.project-cover-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--muted-strong);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.project-cover-meta {
  display: grid;
  gap: 0.4rem;
}

.project-cover-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.35rem);
  line-height: 1.05;
  text-transform: uppercase;
}

.project-cover-title span {
  color: var(--accent);
}

.project-cover-stack {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.project-header,
.timeline-head,
.resume-head {
  display: flex;
  flex-wrap: wrap;
  align-items: start;
  justify-content: space-between;
  gap: 0.8rem;
}

.project-title {
  margin: 0.2rem 0 0;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.text-link {
  color: var(--accent);
  font-weight: 600;
}

.filter-wrap {
  padding: 0.9rem;
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-year {
  margin: 0 0 0.3rem;
  color: var(--accent);
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.list {
  margin: 0.8rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
  line-height: 1.7;
}

.field {
  display: grid;
  gap: 0.45rem;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.field label {
  color: var(--muted-strong);
  font-size: 0.9rem;
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  outline: 1px solid var(--accent);
  border-color: var(--accent);
}

.form-feedback {
  min-height: 1.5rem;
  color: var(--muted);
}

.form-feedback.success {
  color: var(--accent);
}

.form-feedback.error {
  color: #ff7e7e;
}

.terminal-shell {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at top right, rgba(167, 255, 74, 0.08), transparent 26%),
    linear-gradient(180deg, rgba(10, 16, 12, 0.98), rgba(6, 10, 8, 0.98));
  box-shadow: var(--shadow);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.03);
}

.terminal-dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}

.terminal-dot:first-child {
  background: #ff7b72;
}

.terminal-dot:nth-child(2) {
  background: #f9c74f;
}

.terminal-dot:nth-child(3) {
  background: #90be6d;
}

.terminal-title {
  margin-left: 0.55rem;
  color: var(--muted-strong);
  font-size: 0.86rem;
  letter-spacing: 0.08em;
}

.terminal-screen {
  min-height: 22rem;
  max-height: 32rem;
  overflow: auto;
  padding: 1rem;
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.92rem;
  line-height: 1.7;
}

.terminal-line {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem;
  margin-bottom: 0.55rem;
}

.terminal-line strong {
  color: var(--accent);
}

.terminal-meta {
  color: var(--accent);
  white-space: nowrap;
}

.terminal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 0.3rem;
}

.terminal-links a {
  color: var(--accent);
}

.terminal-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding: 0 1rem 1rem;
}

.terminal-chip {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted-strong);
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
  transition: background-color var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
}

.terminal-chip:hover,
.terminal-chip:focus-visible {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-1px);
}

.terminal-input-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: center;
  padding: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.02);
}

.terminal-prompt {
  color: var(--accent);
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.9rem;
  white-space: nowrap;
}

.terminal-input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 0.95rem;
}

.terminal-input::placeholder {
  color: var(--muted);
}

.site-footer {
  padding-bottom: 3rem;
}

.footer-panel {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-lg);
  background: rgba(10, 16, 12, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow);
}

.footer-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(167, 255, 74, 0.05), transparent 30%, transparent 70%, rgba(255, 90, 160, 0.05));
  pointer-events: none;
}

.footer-note {
  color: var(--muted);
  font-size: 0.92rem;
}

.social-icon-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.social-icon-link {
  width: 2.9rem;
  height: 2.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--muted-strong);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: transform var(--transition), border-color var(--transition), color var(--transition), background-color var(--transition);
}

.social-icon-link svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: currentColor;
}

.social-icon-link:hover,
.social-icon-link:focus-visible {
  color: var(--accent);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-1px);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms cubic-bezier(.22,1,.36,1), transform 520ms cubic-bezier(.22,1,.36,1);
  will-change: opacity, transform;
}

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

@media (max-width: 1024px) {
  :root {
    --sidebar-width: 16.5rem;
  }

  .page-main,
  .site-footer {
    padding-left: calc(var(--sidebar-width) + 1.4rem);
  }

  .hero,
  .grid-two,
  .grid-three,
  .grid-four,
  .portfolio-grid,
  .metrics-grid,
  .signals-grid,
  .contact-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .portrait-card img {
    width: min(100%, 26rem);
  }

  .hero-notes {
    position: static;
    grid-template-columns: 1fr;
    padding: 1rem;
    background: linear-gradient(180deg, rgba(8, 13, 10, 0.96), rgba(8, 13, 10, 0.92));
  }
}

@media (max-width: 960px) {
  .site-header {
    left: 0;
    top: 0;
    bottom: 0;
    width: min(18rem, calc(100vw - 4.5rem));
    max-width: none;
    transform: translateX(-100%);
    transition: transform 240ms cubic-bezier(.22,1,.36,1);
    pointer-events: none;
  }

  .site-header.is-open {
    transform: translateX(0);
    pointer-events: auto;
  }

  .site-header .site-shell {
    height: 100%;
    width: 100%;
  }

  .header-bar {
    min-height: 100%;
    border-radius: 0 28px 28px 0;
    padding: 1.2rem 1rem 1rem;
    overflow: auto;
  }

  .nav-toggle {
    display: inline-flex;
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 90;
    width: 2.9rem;
    height: 2.9rem;
    border-radius: 16px;
    background: rgba(8, 13, 10, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow);
  }

  .site-nav {
    position: static;
    width: auto;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    backdrop-filter: none;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    transition: none;
  }

  body.nav-open {
    overflow: hidden;
  }

  body.nav-open::after {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(4, 7, 5, 0.58);
    backdrop-filter: blur(4px);
    z-index: 75;
  }

  .page-main,
  .site-footer {
    padding-left: 0;
    padding-top: 4.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal,
  .reveal.is-visible {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 860px) {
  .nav-link {
    text-align: left;
  }

  .footer-panel,
  .section-head {
    flex-direction: column;
    align-items: start;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(100% - 1rem, var(--container));
  }

  .nav-toggle {
    top: 0.75rem;
    right: 0.75rem;
  }

  .hero-panel,
  .page-panel,
  .panel,
  .metric-card,
  .project-card,
  .quote-card,
  .timeline-card,
  .contact-card,
  .terminal-screen {
    padding: 0.9rem;
  }

  .terminal-input-row {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .terminal-prompt {
    white-space: normal;
  }

  .hero-actions,
  .section-actions,
  .contact-actions,
  .project-links,
  .social-row,
  .tag-row,
  .filter-row,
  .chip-row {
    flex-direction: column;
    align-items: stretch;
  }

  .portrait-title {
    top: 0.85rem;
    left: 0.9rem;
    font-size: clamp(1.2rem, 7vw, 1.75rem);
    line-height: 1;
  }

  .portrait-kana {
    right: 0.7rem;
    top: 0.9rem;
    font-size: 0.7rem;
  }

  .portrait-card img {
    width: 100%;
  }

  .hero-title {
    font-size: clamp(1.6rem, 8.4vw, 2.15rem);
  }

  .page-title,
  .section-title {
    font-size: clamp(1.2rem, 6.4vw, 1.65rem);
  }

  .title-script {
    font-size: 0.72rem;
    letter-spacing: 0.16em;
  }
}

@keyframes introSlash {
  0% {
    opacity: 0;
    transform: translateY(-50%) rotate(-17deg) scaleX(0.1);
  }
  30% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateY(-50%) rotate(-17deg) scaleX(1);
  }
}

@keyframes introFlash {
  0%, 18% {
    opacity: 0;
  }
  32% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

@keyframes introMarkIn {
  0% {
    opacity: 0;
    transform: scale(0.8);
    filter: blur(10px);
  }
  100% {
    opacity: 1;
    transform: scale(1);
    filter: blur(0);
  }
}

@keyframes introFadeIn {
  0% {
    opacity: 0;
    transform: translateY(14px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes introRing {
  0% {
    opacity: 0;
    transform: scale(0.72);
  }
  40% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: scale(1.14);
  }
}