:root {
  --bg: #05060a;
  --bg-soft: #0a0c14;
  --panel: rgba(14, 17, 27, 0.74);
  --text: #e9edf5;
  --muted: #8b95aa;
  --dim: #5d6678;
  --accent: #25e6ff;
  --accent-alt: #ff3fd2;
  --line: rgba(120, 200, 255, 0.14);
  --line-strong: rgba(37, 230, 255, 0.45);
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", "Cascadia Code", "JetBrains Mono", "DejaVu Sans Mono", Consolas, monospace;
  --header-h: 76px;
  --radius: 16px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

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

html {
  background: var(--bg);
  color-scheme: dark;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 24px);
  scrollbar-color: rgba(37, 230, 255, 0.3) #05060a;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  overflow-x: clip;
  background: transparent;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
p,
ul {
  margin: 0;
}

ul {
  padding: 0;
  list-style: none;
}

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

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

::selection {
  background: rgba(37, 230, 255, 0.28);
  color: #ffffff;
}

:focus-visible {
  outline: 2px solid var(--accent-alt);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--bg-soft);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
  transform: translateY(-160%);
  transition: transform 0.2s var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

.wrap {
  width: min(1200px, calc(100% - 48px));
  margin-inline: auto;
}

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.bg__glow {
  position: absolute;
  width: 65vw;
  aspect-ratio: 1;
  border-radius: 50%;
  opacity: 0.5;
}

.bg__glow--cyan {
  top: -28vw;
  left: -18vw;
  background: radial-gradient(circle, rgba(37, 230, 255, 0.13) 0%, rgba(37, 230, 255, 0.04) 38%, transparent 68%);
}

.bg__glow--magenta {
  right: -24vw;
  bottom: -34vw;
  background: radial-gradient(circle, rgba(255, 63, 210, 0.11) 0%, rgba(255, 63, 210, 0.03) 40%, transparent 68%);
}

.bg__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.42;
  -webkit-mask-image: radial-gradient(ellipse 80% 62% at 50% 0%, #000 0%, rgba(0, 0, 0, 0.55) 45%, transparent 78%);
  mask-image: radial-gradient(ellipse 80% 62% at 50% 0%, #000 0%, rgba(0, 0, 0, 0.55) 45%, transparent 78%);
}

.bg__noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
  opacity: 0.035;
  mix-blend-mode: overlay;
}

.bg__scan {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.022) 0 1px, transparent 1px 4px);
  opacity: 0.5;
}

.bg__scanline {
  position: absolute;
  top: -220px;
  left: 0;
  width: 100%;
  height: 220px;
  background: linear-gradient(180deg, transparent 0%, rgba(37, 230, 255, 0.05) 55%, transparent 100%);
  animation: scan 14s linear infinite;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-bottom: 1px solid transparent;
  background: linear-gradient(180deg, rgba(5, 6, 10, 0.88) 0%, rgba(5, 6, 10, 0.55) 70%, transparent 100%);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text);
  transition: color 0.25s var(--ease);
}

.brand:hover {
  color: var(--accent);
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  color: var(--accent);
  font-size: 13px;
  letter-spacing: 0;
  box-shadow: inset 0 0 12px rgba(37, 230, 255, 0.14);
}

.brand__text {
  line-height: 1;
}

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav__link {
  position: relative;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.25s var(--ease);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s var(--ease);
}

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

.nav__link:hover::after,
.nav__link:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100vh;
  min-height: 100svh;
  padding: calc(var(--header-h) + 48px) 0 96px;
  overflow: clip;
}

.hero__spot {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(560px circle at var(--mx, 50%) var(--my, 38%), rgba(37, 230, 255, 0.075), transparent 62%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  align-items: center;
  gap: clamp(32px, 6vw, 80px);
}

.hero__copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
}

.eyebrow__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 3.2s ease-in-out infinite;
}

.wordmark {
  position: relative;
  margin: 0.16em 0 0.22em;
  font-family: var(--font-sans);
  font-size: clamp(4rem, 12vw, 10rem);
  font-weight: 800;
  line-height: 0.8;
  letter-spacing: -0.045em;
  text-transform: uppercase;
  color: transparent;
  background: linear-gradient(180deg, #ffffff 0%, #d5faff 42%, #6cdfef 100%);
  -webkit-background-clip: text;
  background-clip: text;
  filter: drop-shadow(0 0 38px rgba(37, 230, 255, 0.18));
  -webkit-user-select: none;
  user-select: none;
}

.wordmark::before,
.wordmark::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  background: none;
  -webkit-background-clip: border-box;
  background-clip: border-box;
  -webkit-text-fill-color: currentColor;
  opacity: 0;
  pointer-events: none;
}

.wordmark::before {
  color: var(--accent-alt);
  clip-path: inset(0 0 58% 0);
}

.wordmark::after {
  color: var(--accent);
  clip-path: inset(58% 0 0 0);
}

.is-booting .wordmark::before {
  animation: glitch-a 0.9s steps(2, end) 1;
}

.is-booting .wordmark::after {
  animation: glitch-b 0.9s steps(2, end) 1;
}

.hero__tagline {
  max-width: 30ch;
  text-wrap: balance;
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  font-weight: 500;
  line-height: 1.35;
  color: var(--text);
}

.hero__intro {
  max-width: 48ch;
  margin-top: 16px;
  text-wrap: pretty;
  color: var(--muted);
  font-size: 0.98rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 22px;
  border: 1px solid transparent;
  border-radius: 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), color 0.3s var(--ease);
}

.btn span {
  font-size: 13px;
  line-height: 1;
  transition: transform 0.3s var(--ease);
}

.btn--primary {
  background: var(--accent);
  color: #031014;
  box-shadow: 0 10px 32px rgba(37, 230, 255, 0.18);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 14px 42px rgba(37, 230, 255, 0.3);
}

.btn--primary:hover span {
  transform: translateY(2px);
}

.btn--ghost {
  border-color: rgba(37, 230, 255, 0.34);
  background: rgba(37, 230, 255, 0.03);
  color: var(--text);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  transform: translateY(-2px);
  border-color: var(--accent);
  background: rgba(37, 230, 255, 0.08);
  color: var(--accent);
}

.btn--ghost:hover span {
  transform: translate(2px, -2px);
}

.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.core {
  position: relative;
  width: clamp(240px, 31vw, 420px);
  aspect-ratio: 1;
}

.core__ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--line);
}

.core__ring--1 {
  inset: 0;
  border-color: rgba(37, 230, 255, 0.22);
  animation: spin 40s linear infinite;
}

.core__ring--1::before {
  content: "";
  position: absolute;
  top: -3px;
  left: 50%;
  width: 6px;
  height: 6px;
  margin-left: -3px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 14px var(--accent);
}

.core__ring--2 {
  inset: 13%;
  border-style: dashed;
  border-color: rgba(255, 63, 210, 0.24);
  animation: spin 28s linear infinite reverse;
}

.core__ring--2::after {
  content: "";
  position: absolute;
  right: 8%;
  bottom: 12%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent-alt);
  box-shadow: 0 0 12px var(--accent-alt);
}

.core__ring--3 {
  inset: 29%;
  border-color: rgba(37, 230, 255, 0.16);
  box-shadow: inset 0 0 60px rgba(37, 230, 255, 0.08);
}

.core__axis {
  position: absolute;
  top: 50%;
  left: 50%;
  background: linear-gradient(90deg, transparent, rgba(37, 230, 255, 0.28), transparent);
  transform: translate(-50%, -50%);
}

.core__axis--x {
  width: 100%;
  height: 1px;
}

.core__axis--y {
  width: 1px;
  height: 100%;
  background: linear-gradient(180deg, transparent, rgba(37, 230, 255, 0.28), transparent);
}

.core__dot {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(37, 230, 255, 0.08), 0 0 32px rgba(37, 230, 255, 0.6);
  transform: translate(-50%, -50%);
  animation: pulse 3.2s ease-in-out infinite;
}

.core__label {
  position: absolute;
  left: 50%;
  bottom: -28px;
  transform: translateX(-50%);
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.28em;
  color: var(--dim);
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 22px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.3em;
  color: var(--dim);
  transition: color 0.25s var(--ease);
}

.scroll-cue:hover {
  color: var(--accent);
}

.scroll-cue__line {
  width: 1px;
  height: 34px;
  background: linear-gradient(180deg, var(--line-strong), transparent);
  animation: cue 2.6s ease-in-out infinite;
  transform-origin: top;
}

.section {
  position: relative;
  padding: clamp(72px, 11vw, 140px) 0;
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin-bottom: clamp(28px, 5vw, 48px);
}

.section-head__index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--accent);
}

.section-head__title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-wrap: balance;
}

.section-head__line {
  flex: 1;
  height: 1px;
  min-width: 32px;
  background: linear-gradient(90deg, var(--line-strong), transparent);
}

.section-lead {
  max-width: 54ch;
  margin-top: -14px;
  margin-bottom: 32px;
  color: var(--muted);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
  gap: clamp(24px, 5vw, 56px);
  align-items: start;
}

.terminal {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(16, 20, 32, 0.86), rgba(8, 10, 17, 0.88));
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.36);
}

.terminal::after {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.55;
}

.terminal__bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.015);
}

.terminal__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(139, 149, 170, 0.45);
}

.terminal__dot:first-child {
  background: var(--accent);
  box-shadow: 0 0 8px rgba(37, 230, 255, 0.7);
}

.terminal__dot:nth-child(2) {
  background: var(--accent-alt);
  box-shadow: 0 0 8px rgba(255, 63, 210, 0.55);
}

.terminal__title {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--dim);
}

.terminal__body {
  padding: clamp(24px, 4vw, 40px);
}

.terminal__body p {
  max-width: 62ch;
  margin-top: 16px;
  color: var(--muted);
}

.terminal__body p:first-child {
  margin-top: 0;
}

.terminal__lead {
  color: var(--text) !important;
  font-size: clamp(1.08rem, 2vw, 1.28rem);
  line-height: 1.5;
}

.terminal__caret {
  display: inline-block;
  width: 8px;
  height: 17px;
  margin-top: 24px;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(37, 230, 255, 0.55);
  animation: blink 1.2s steps(2, end) infinite;
}

.principles {
  display: grid;
  gap: 2px;
}

.principle {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  transition: border-color 0.3s var(--ease);
}

.principle:last-child {
  border-bottom: 1px solid var(--line);
}

.principle:hover {
  border-color: var(--line-strong);
}

.principle__index {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--accent);
  padding-top: 4px;
}

.principle__title {
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.principle__text {
  margin-top: 5px;
  font-size: 0.9rem;
  color: var(--muted);
}

.interest-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
}

.interest-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.interest-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.32), 0 0 28px rgba(37, 230, 255, 0.06);
}

.interest-card__mark {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 17px;
}

.interest-card__title {
  font-size: 1.05rem;
  font-weight: 600;
}

.interest-card__text {
  margin-top: 8px;
  font-size: 0.9rem;
  color: var(--muted);
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(248px, 1fr));
  gap: 14px;
}

.social-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), background 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.social-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  background: rgba(18, 24, 38, 0.86);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.34), 0 0 30px rgba(37, 230, 255, 0.07);
}

.social-card:active {
  transform: translateY(-1px) scale(0.995);
}

.social-card__icon {
  display: grid;
  place-items: center;
  flex: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(37, 230, 255, 0.03);
  color: var(--accent);
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.social-card__icon svg {
  width: 22px;
  height: 22px;
}

.social-card:hover .social-card__icon {
  border-color: rgba(37, 230, 255, 0.5);
  background: rgba(37, 230, 255, 0.1);
  box-shadow: 0 0 24px rgba(37, 230, 255, 0.16);
}

.social-card__copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.social-card__name {
  font-size: 1.02rem;
  font-weight: 600;
}

.social-card__handle {
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.03em;
  color: var(--muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.social-card__arrow {
  margin-left: auto;
  font-size: 16px;
  color: var(--dim);
  transition: transform 0.35s var(--ease), color 0.35s var(--ease);
}

.social-card:hover .social-card__arrow {
  color: var(--accent);
  transform: translate(2px, -2px);
}

.site-footer {
  position: relative;
  z-index: 1;
  margin-top: clamp(32px, 6vw, 64px);
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, transparent, rgba(8, 10, 17, 0.6));
}

.site-footer__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  padding: 48px 0 32px;
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.brand--footer {
  color: var(--text);
}

.site-footer__note {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
}

.footer-socials {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}

.footer-socials a {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.25s var(--ease);
}

.footer-socials a span {
  color: var(--dim);
  transition: color 0.25s var(--ease);
}

.footer-socials a:hover,
.footer-socials a:hover span {
  color: var(--accent);
}

.site-footer__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 0 34px;
  border-top: 1px solid rgba(120, 200, 255, 0.08);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dim);
}

.site-footer__end {
  color: rgba(93, 102, 120, 0.72);
}

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}

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

.principles .reveal:nth-child(2) {
  transition-delay: 0.08s;
}

.principles .reveal:nth-child(3) {
  transition-delay: 0.16s;
}

.social-grid .reveal:nth-child(2) {
  transition-delay: 0.08s;
}

.social-grid .reveal:nth-child(3) {
  transition-delay: 0.16s;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.65;
    transform: translate(-50%, -50%) scale(0.9);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.08);
  }
}

.eyebrow__dot {
  animation-name: pulse-dot;
}

@keyframes pulse-dot {
  0%,
  100% {
    opacity: 0.55;
    transform: scale(0.85);
  }
  50% {
    opacity: 1;
    transform: scale(1.1);
  }
}

@keyframes scan {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(140vh);
  }
}

@keyframes cue {
  0%,
  100% {
    transform: scaleY(0.35);
    opacity: 0.35;
  }
  50% {
    transform: scaleY(1);
    opacity: 1;
  }
}

@keyframes blink {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

@keyframes glitch-a {
  0%,
  100% {
    opacity: 0;
    transform: translate(0, 0);
  }
  12% {
    opacity: 0.85;
    transform: translate(-4px, -1px);
  }
  24% {
    opacity: 0;
  }
  41% {
    opacity: 0.7;
    transform: translate(3px, 1px);
  }
  52% {
    opacity: 0;
  }
  73% {
    opacity: 0.55;
    transform: translate(-2px, 0);
  }
}

@keyframes glitch-b {
  0%,
  100% {
    opacity: 0;
    transform: translate(0, 0);
  }
  16% {
    opacity: 0.7;
    transform: translate(4px, 1px);
  }
  30% {
    opacity: 0;
  }
  47% {
    opacity: 0.6;
    transform: translate(-3px, -1px);
  }
  58% {
    opacity: 0;
  }
  81% {
    opacity: 0.5;
    transform: translate(2px, 0);
  }
}

@media (max-width: 960px) {
  .hero__inner {
    display: block;
  }

  .hero__visual {
    position: absolute;
    right: -14%;
    bottom: 4%;
    width: min(74vw, 440px);
    opacity: 0.34;
    pointer-events: none;
  }

  .core {
    width: 100%;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .principles {
    max-width: 640px;
  }
}

@media (max-width: 720px) {
  :root {
    --header-h: 64px;
  }

  .wrap {
    width: min(1200px, calc(100% - 36px));
  }

  .nav {
    gap: 16px;
  }

  .nav__link {
    font-size: 10px;
    letter-spacing: 0.12em;
  }

  .brand__text {
    display: none;
  }

  .hero {
    padding-top: calc(var(--header-h) + 40px);
    padding-bottom: 88px;
  }

  .hero__actions {
    margin-top: 26px;
  }

  .scroll-cue {
    display: none;
  }

  .site-footer__inner {
    flex-direction: column;
    gap: 24px;
  }

  .site-footer__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (max-width: 520px) {
  .wrap {
    width: min(1200px, calc(100% - 32px));
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    justify-content: space-between;
  }

  .hero__visual {
    right: -22%;
    bottom: 6%;
    width: 86vw;
    opacity: 0.28;
  }

  .section-head {
    gap: 12px;
  }

  .section-head__line {
    display: none;
  }

  .terminal__bar {
    padding: 12px 14px;
  }

  .social-grid {
    grid-template-columns: 1fr;
  }

  .footer-socials {
    gap: 16px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.nav__link[aria-current="page"] {
  color: var(--accent);
}

.nav__link[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.terminal__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 24px;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(37, 230, 255, 0.32);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.terminal__link span {
  transition: transform 0.25s var(--ease);
}

.terminal__link:hover,
.terminal__link:focus-visible {
  color: #ffffff;
  border-color: var(--accent);
}

.terminal__link:hover span,
.terminal__link:focus-visible span {
  transform: translate(2px, -2px);
}

.dossier-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 78vh;
  min-height: 78svh;
  padding: calc(var(--header-h) + 64px) 0 72px;
  overflow: clip;
}

.dossier-hero__spot {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 42%), rgba(37, 230, 255, 0.08), transparent 62%);
  pointer-events: none;
}

.dossier-hero__inner {
  position: relative;
  z-index: 2;
}

.dossier-hero__index {
  position: absolute;
  right: 1%;
  bottom: -4%;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: clamp(7rem, 20vw, 17rem);
  font-weight: 700;
  line-height: 0.8;
  color: transparent;
  -webkit-text-stroke: 1px rgba(37, 230, 255, 0.11);
  pointer-events: none;
  -webkit-user-select: none;
  user-select: none;
}

.dossier-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.dossier-meta__status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
}

.dossier-meta__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse-dot 2.6s ease-in-out infinite;
}

.dossier-meta__id {
  color: var(--dim);
}

.dossier-title {
  position: relative;
  margin-top: clamp(36px, 7vw, 72px);
  font-family: var(--font-mono);
  font-size: clamp(2.6rem, 9.4vw, 8rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.055em;
  color: var(--text);
  text-shadow: 0 0 50px rgba(37, 230, 255, 0.14);
  -webkit-user-select: none;
  user-select: none;
}

.dossier-title::before,
.dossier-title::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  pointer-events: none;
}

.dossier-title::before {
  color: var(--accent-alt);
  clip-path: inset(0 0 60% 0);
}

.dossier-title::after {
  color: var(--accent);
  clip-path: inset(60% 0 0 0);
}

.is-booting .dossier-title::before {
  animation: glitch-a 0.9s steps(2, end) 1;
}

.is-booting .dossier-title::after {
  animation: glitch-b 0.9s steps(2, end) 1;
}

.dossier-subtitle {
  max-width: 42ch;
  margin-top: 20px;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-style: italic;
  color: var(--muted);
}

.dossier-rule {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: clamp(40px, 6vw, 72px);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.24em;
  color: var(--dim);
}

.dossier-rule__line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--line-strong), transparent);
}

.dossier-rule__label {
  white-space: nowrap;
}

.dossier-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: start;
  gap: clamp(24px, 6vw, 72px);
}

.dossier-intro__lead {
  padding-left: 20px;
  border-left: 1px solid var(--line-strong);
  font-size: clamp(1.3rem, 2.6vw, 1.85rem);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--text);
}

.dossier-intro__text {
  display: grid;
  gap: 16px;
  color: var(--muted);
}

.dossier-intro__text p {
  max-width: 60ch;
}

.dossier-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}

.dossier-card {
  position: relative;
  grid-column: span 6;
  overflow: hidden;
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.dossier-card:first-child {
  grid-column: span 7;
}

.dossier-card:nth-child(2) {
  grid-column: span 5;
}

.dossier-card:nth-child(3) {
  grid-column: 3 / span 10;
}

.dossier-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 1px;
  background: var(--accent);
  opacity: 0.6;
}

.dossier-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3), 0 0 28px rgba(37, 230, 255, 0.06);
}

.dossier-card__head {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  color: var(--dim);
}

.dossier-card__index {
  color: var(--accent);
}

.dossier-card__file {
  flex: 1;
}

.dossier-card__mark {
  color: var(--accent-alt);
  font-size: 14px;
  line-height: 1;
}

.dossier-card__title {
  margin-top: 22px;
  font-size: clamp(1.25rem, 2.3vw, 1.7rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.dossier-card p {
  max-width: 58ch;
  margin-top: 14px;
  font-size: 0.94rem;
  color: var(--muted);
}

.dossier-card p:first-of-type {
  margin-top: 16px;
}

.dossier-why {
  max-width: 900px;
  padding: clamp(24px, 4vw, 40px) 0 clamp(24px, 4vw, 40px) clamp(20px, 4vw, 36px);
  border-left: 1px solid var(--line-strong);
}

.dossier-why__index {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}

.dossier-why__title {
  margin-top: 10px;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.dossier-why__body {
  display: grid;
  gap: 14px;
  max-width: 64ch;
  margin-top: 22px;
  color: var(--muted);
}

.dossier-quote {
  max-width: 62ch;
  margin: 30px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  line-height: 1.5;
  color: var(--text);
}

.dossier-status {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.dossier-status__line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong));
}

.dossier-status__line--reverse {
  background: linear-gradient(90deg, var(--line-strong), transparent);
}

.dossier-status__text {
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--accent);
}

.dossier-final__lead {
  margin-bottom: 18px;
  color: var(--muted);
}

.dossier-final__note {
  margin-top: 26px;
  text-align: center;
  font-style: italic;
  color: var(--dim);
}

@media (max-width: 960px) {
  .dossier-hero {
    min-height: auto;
    padding-top: calc(var(--header-h) + 72px);
    padding-bottom: 80px;
  }

  .dossier-intro {
    grid-template-columns: 1fr;
  }

  .dossier-card,
  .dossier-card:first-child,
  .dossier-card:nth-child(2),
  .dossier-card:nth-child(3) {
    grid-column: span 12;
  }
}

@media (max-width: 720px) {
  .dossier-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .dossier-title {
    font-size: clamp(2.2rem, 10vw, 4rem);
  }

  .dossier-hero__index {
    font-size: clamp(6rem, 22vw, 12rem);
  }

  .dossier-status {
    gap: 10px;
  }

  .dossier-status__text {
    font-size: 9px;
    letter-spacing: 0.2em;
  }
}

@media (max-width: 520px) {
  .dossier-hero {
    padding-top: calc(var(--header-h) + 56px);
  }

  .dossier-title {
    font-size: clamp(2rem, 11vw, 3rem);
  }

  .dossier-rule__label {
    display: none;
  }

  .dossier-card {
    padding: 20px;
  }

  .dossier-why {
    padding-left: 18px;
  }

  .dossier-final__note {
    font-size: 0.85rem;
  }
}