@font-face {
  font-family: 'TX02';
  src: url('TX02.woff2') format('woff2');
  font-weight: normal;
  font-style: normal;
  font-display: block;
}

@font-face {
  font-family: 'ConstructMono';
  src: url('ConstructMono.otf') format('opentype');
  font-weight: normal;
  font-style: normal;
  font-display: block;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0A0A0A;
  --text: #FFFFFF;
  --dim: #FFFFFF;
  --accent: #01FF88;
  --rule: #FFFFFF;
  --rule-bright: #FFFFFF;
  --font: 'TX02', monospace;
}

::selection {
  background: var(--accent);
  color: var(--bg);
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.875rem;
  line-height: 1.7;
}

/* ── Canvas ──────────────────────────────────── */

#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  width: 100%;
  height: 100%;
}

#grain-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.08;
}

/* ── Layout ──────────────────────────────────── */

.page {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 1;
}

section {
  padding: 56px 0;
}

/* ── Typography — all TX02 ───────────────────── */

h1 {
  font-family: 'ConstructMono', var(--font);
  font-weight: normal;
  font-size: clamp(2.625rem, 6.5vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--text);
}

h2 {
  font-family: 'ConstructMono', var(--font);
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 20px;
}

h3 {
  font-family: var(--font);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text);
  margin-bottom: 8px;
}

h3::before {
  content: '▸ ';
  color: var(--accent);
}

p {
  color: var(--text);
}

p + p {
  margin-top: 1em;
}

strong {
  color: var(--text);
}

.green {
  color: var(--accent);
}

.highlight {
  background: var(--accent);
  color: var(--bg);
  padding: 1px 5px;
  margin: 0 -2px;
}
.dim { opacity: 0.4; }

/* ── Blinking cursor ────────────────────────────── */

.cursor {
  animation: blink 1s step-end infinite;
  color: var(--accent);
}

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: opacity 0.2s;
}

a:hover { opacity: 0.7; }

/* ── Labels ──────────────────────────────────── */

.label {
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 28px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--rule-bright);
}

.section-head .label:first-child::before {
  content: '▪ ';
  color: var(--accent);
}

.section-head .right {
  color: var(--accent);
}

/* ── Tags ────────────────────────────────────── */

.hero-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.tag {
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
  border: 1px solid var(--rule-bright);
  padding: 4px 10px;
}

.green-tag {
  color: var(--accent);
  border-color: var(--accent);
}

/* ── Pulse dot (status indicator) ───────────────── */

.pulse-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
  position: relative;
  top: -1px;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(1, 255, 136, 0.4); }
  50% { opacity: 0.6; box-shadow: 0 0 0 4px rgba(1, 255, 136, 0); }
}

/* ── Rules ────────────────────────────────────── */

.rule, .rule-thick {
  display: flex;
  align-items: center;
  gap: 8px;
}

.rule::after, .rule-thick::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--rule);
}

.rule-cross {
  font-size: 0.6875rem;
  color: var(--accent);
  line-height: 1;
  flex-shrink: 0;
}

/* ── Header ──────────────────────────────────── */

.header-rule {
  height: 1px;
  background: var(--rule);
}

header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 20px 0;
  gap: 16px;
  flex-wrap: wrap;
}

.mark {
  font-family: 'ConstructMono', var(--font);
  font-size: 0.8125rem;
  font-weight: bold;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
}

.meta {
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
}

/* ── Hero ─────────────────────────────────────── */

.hero {
  padding: 64px 0;
}

.hero h1 {
  margin-bottom: 28px;
}

.hero-sub {
  max-width: none;
}

.hero-sub p {
  font-size: 0.875rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

/* ── Buttons ─────────────────────────────────── */

.btn {
  display: inline-block;
  font-family: var(--font);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  padding: 10px 24px;
  border: 1px solid var(--accent);
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.btn::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(transparent 40%, rgba(10, 10, 10, 0.08) 50%, transparent 60%);
  transition: top 0s;
}

.btn:hover::after {
  top: 100%;
  transition: top 0.4s ease;
}

.btn:hover {
  background: transparent;
  color: var(--accent);
  opacity: 1;
}

.btn-large {
  padding: 14px 36px;
  font-size: 0.8125rem;
}

.cta-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.or-text {
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
}

/* ── About ───────────────────────────────────── */

.about-intro {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.headshot-frame {
  position: relative;
  flex-shrink: 0;
  width: 56px;
  height: 56px;
}

.headshot-frame::before,
.headshot-frame::after {
  content: '';
  position: absolute;
  width: 10px;
  height: 10px;
  border-color: var(--accent);
  border-style: solid;
  z-index: 1;
}

.headshot-frame::before {
  top: -4px;
  left: -4px;
  border-width: 1px 0 0 1px;
}

.headshot-frame::after {
  bottom: -4px;
  right: -4px;
  border-width: 0 1px 1px 0;
}

.headshot {
  width: 56px;
  height: 56px;
  border-radius: 0;
  object-fit: cover;
  filter: grayscale(1);
  flex-shrink: 0;
  border: 1px solid var(--rule-bright);
}

/* ── Body column ─────────────────────────────── */

.body-col {
  max-width: none;
}

/* ── Dot-leader specs ────────────────────────── */

.dot-specs {
  border-top: none;
  margin-top: -16px;
}

.dot-row {
  display: flex;
  align-items: baseline;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text);
  padding: 8px 0;
  border-bottom: 1px solid var(--rule);
  transition: padding-left 0.15s ease;
}

.dot-row:not(.dot-header):hover {
  padding-left: 6px;
}

.dot-row > span:first-child {
  display: flex;
  flex: 1;
  align-items: baseline;
}

.dot-row > span:first-child::after {
  content: ' ·····························································';
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  color: var(--rule-bright);
  margin: 0 8px;
}

.dot-row > span:last-child {
  flex-shrink: 0;
  text-align: right;
}

.dot-row.dot-header {
  color: var(--dim);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  border-bottom: 2px solid var(--rule-bright);
  padding: 8px 0 6px;
}

.dot-row.dot-header > span:first-child::after {
  display: none;
}

/* ── Tier details ────────────────────────────── */

.tier-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 40px;
}

.tier p {
  font-size: 0.8125rem;
  line-height: 1.65;
}

/* ── Capabilities ────────────────────────────── */

.caps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.cap {
  border-left: 2px solid var(--accent);
  padding-left: 16px;
}

.cap p {
  font-size: 0.8125rem;
  line-height: 1.65;
}

/* ── Philosophy block ────────────────────────── */

.philosophy-block {
  border-left: 3px solid var(--accent);
  padding-left: 24px;
}

/* ── Fit ─────────────────────────────────────── */

.fit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.fit-col .label {
  display: block;
  margin-bottom: 12px;
}

.fit-col ul {
  list-style: none;
}

.fit-col li {
  font-size: 0.8125rem;
  color: var(--text);
  padding: 5px 0 5px 20px;
  border-bottom: 1px solid var(--rule);
  text-indent: -20px;
}

.fit-col li::before {
  font-size: 0.75rem;
  margin-right: 10px;
  font-weight: bold;
  display: inline;
}

.fit-deploy li::before {
  content: '+';
  color: var(--accent);
}

.fit-abort li::before {
  content: '−';
  opacity: 0.4;
}

.fit-col li:last-child {
  border-bottom: none;
}

/* ── CTA ─────────────────────────────────────── */

.cta {
  text-align: center;
  padding: 80px 0;
}

.cta-mark {
  display: block;
  color: var(--accent);
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.bracket-frame {
  display: inline-block;
  position: relative;
  padding: 12px;
}

.bracket-frame::before,
.bracket-frame::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border-color: var(--accent);
  border-style: solid;
}

.bracket-frame::before {
  top: 0;
  left: 0;
  border-width: 1px 0 0 1px;
}

.bracket-frame::after {
  bottom: 0;
  right: 0;
  border-width: 0 1px 1px 0;
}

.cta .or-text {
  display: block;
  margin-left: 0;
  margin-top: 16px;
}

.cta-note {
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.4;
  margin-top: 20px;
}

.cta h2 {
  font-size: clamp(2rem, 6vw, 3rem);
}

/* ── Footer ──────────────────────────────────── */

footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0 40px;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-top: 1px solid var(--rule);
  margin-top: 0;
}

.footer-sep {
  color: var(--accent);
  font-size: 0.25rem;
  line-height: 1;
}

footer a {
  color: var(--text);
}

footer a:hover {
  color: var(--accent);
}

/* ── Mobile ──────────────────────────────────── */

@media (max-width: 768px) {
  .page {
    padding: 0 20px;
  }
  section { padding: 40px 0; }
  .hero { padding: 48px 0; }

  .tier-details,
  .caps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .fit-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .about-intro {
    flex-direction: column;
  }

  header, footer {
    flex-direction: column;
    gap: 4px;
  }
  .footer-sep {
    display: none;
  }

  .cta { padding: 56px 0; }

  .dot-row {
    flex-wrap: wrap;
  }
  .dot-row > span:first-child::after {
    display: none;
  }
  .dot-row > span:last-child {
    margin-left: auto;
  }
}