/* ═══════════════════════════════════════════════════
   DESIGN TOKENS
   ═══════════════════════════════════════════════════ */
:root {
  /* palette — dark, monochrome */
  --bg:        #000000;
  --bg-elev:  #0a0a0a;
  --text:     #fafafa;
  --text-dim: #a1a1a1;
  --text-mute:#5c5c5c;
  --border:   #1f1f1f;
  --border-strong: #2f2f2f;
  --accent:   #ffffff;

  /* type */
  --font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: ui-monospace, 'JetBrains Mono', 'SF Mono', Menlo, monospace;

  /* layout */
  --container: 1240px;
  --prose:     680px;
  --pad-x: clamp(1.25rem, 4vw, 2.5rem);

  /* motion */
  --ease: cubic-bezier(.2, .8, .2, 1);
}

@supports (font-variation-settings: normal) {
  :root { --font-sans: 'InterVariable', ui-sans-serif, system-ui, sans-serif; }
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-feature-settings: 'kern', 'liga', 'calt', 'ss01', 'cv11';
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img { display: block; max-width: 100%; }

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

/* ═══════════════════════════════════════════════════
   GRAIN — subtle film texture
   ═══════════════════════════════════════════════════ */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: .035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 1 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ═══════════════════════════════════════════════════
   LAYOUT
   ═══════════════════════════════════════════════════ */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

/* ═══════════════════════════════════════════════════
   NAV
   ═══════════════════════════════════════════════════ */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  max-width: var(--container);
  margin-inline: auto;
  padding: 1.125rem var(--pad-x);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav__brand {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: .625rem;
  color: var(--text);
}
.brand__mark {
  display: inline-block;
  border: 1px solid var(--text);
  padding: .25rem .4rem;
  line-height: 1;
}
.brand__sep { color: var(--text-mute); }
.brand__name { color: var(--text-dim); }

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 3vw, 2.25rem);
}
.nav__link {
  font-size: .8125rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  color: var(--text-dim);
  transition: color .2s var(--ease);
}
.nav__link:hover { color: var(--text); }

.nav__cta {
  font-size: .8125rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .875rem;
  border: 1px solid var(--border-strong);
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.nav__cta:hover { border-color: var(--text); background: var(--bg-elev); }
.nav__cta-dot {
  width: 6px; height: 6px;
  background: #4ade80;
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(74, 222, 128, .6);
  animation: pulse 2s ease-in-out infinite;
}

@media (max-width: 640px) {
  .brand__sep, .brand__name { display: none; }
  .nav__link:not(.nav__cta) { display: none; }
}

/* ═══════════════════════════════════════════════════
   EYEBROW — section header
   ═══════════════════════════════════════════════════ */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
  margin-bottom: 2.5rem;
}
.eyebrow__num {
  color: var(--text);
  font-weight: 500;
  border: 1px solid var(--border-strong);
  padding: .3rem .55rem;
  line-height: 1;
}
.eyebrow__label {
  color: var(--text);
  font-weight: 400;
}
.eyebrow__rule {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--border-strong), transparent 90%);
  max-width: 380px;
}

/* ═══════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════ */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 8rem 0 5rem;
  position: relative;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
}
@media (min-width: 960px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 5rem;
    align-items: end;
  }
}

.hero__name {
  font-size: clamp(3.75rem, 13vw, 10.5rem);
  font-weight: 600;
  letter-spacing: -.055em;
  line-height: .9;
  margin: 1.5rem 0 2.5rem;
  display: flex;
  flex-direction: column;
}
.hero__name-line {
  display: block;
  background: linear-gradient(180deg, #ffffff 0%, #d4d4d4 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: rise .9s var(--ease) both;
}
.hero__name-line:nth-child(2) { animation-delay: .08s; }
.hero__name-tagline {
  display: block;
  font-size: clamp(1.125rem, 1.6vw, 1.4rem);
  font-weight: 400;
  line-height: 1.45;
  letter-spacing: -.012em;
  color: var(--text-dim);
  margin-top: 1.5rem;
  max-width: 38ch;
  text-wrap: pretty;
  animation: rise .9s var(--ease) .16s both;
}
.hero__name-tagline a {
  color: var(--text);
  border-bottom: 1px solid var(--text);
  padding-bottom: 1px;
  transition: background .2s var(--ease), color .2s var(--ease);
}
.hero__name-tagline a:hover { background: var(--text); color: var(--bg); }

.hero__lede {
  font-size: clamp(1.125rem, 1.4vw, 1.4rem);
  line-height: 1.5;
  letter-spacing: -.012em;
  color: var(--text-dim);
  max-width: 38ch;
  margin-bottom: 2.75rem;
  text-wrap: pretty;
}
.hero__lede a {
  color: var(--text);
  border-bottom: 1px solid var(--text);
  padding-bottom: 1px;
  transition: background .2s var(--ease), color .2s var(--ease);
}
.hero__lede a:hover { background: var(--text); color: var(--bg); }

.lede__em {
  color: var(--text);
  border-bottom: 1px solid var(--text);
  padding-bottom: 1px;
}

.hero__actions {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
}

/* Hero metadata sidebar */
.hero__meta {
  border-left: 1px solid var(--border);
  padding-left: 2rem;
  align-self: end;
}
.hero__meta dl {
  display: block;
}
.hero__meta dt {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-top: 1.75rem;
  margin-bottom: .4rem;
}
.hero__meta dt:first-of-type {
  margin-top: 0;
}
.hero__meta dd {
  font-size: .9375rem;
  line-height: 1.45;
  color: var(--text);
  letter-spacing: -.005em;
}
.hero__meta dd a {
  border-bottom: 1px solid var(--border-strong);
  transition: border-color .2s var(--ease);
}
.hero__meta dd a:hover { border-bottom-color: var(--text); }

@media (max-width: 959px) {
  .hero__meta {
    border-left: none;
    border-top: 1px solid var(--border);
    padding-left: 0;
    padding-top: 2.5rem;
  }
}

/* ═══════════════════════════════════════════════════
   BUTTON
   ═══════════════════════════════════════════════════ */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .625rem;
  padding: 1rem 1.5rem;
  font-size: .9375rem;
  font-weight: 500;
  letter-spacing: -.005em;
  border: 1px solid var(--text);
  transition: transform .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
  white-space: nowrap;
  overflow: hidden;
}
.btn:hover { transform: translateY(-1px); }

.btn--primary { background: var(--text); color: var(--bg); }
.btn--primary:hover { background: transparent; color: var(--text); }

.btn--ghost { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn--ghost:hover { border-color: var(--text); background: var(--bg-elev); }

.btn__arrow { transition: transform .25s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(3px); }

/* ═══════════════════════════════════════════════════
   SECTIONS
   ═══════════════════════════════════════════════════ */
.section {
  padding: clamp(5rem, 10vw, 9rem) 0;
  border-top: 1px solid var(--border);
  position: relative;
}
.section__title {
  font-size: clamp(2.25rem, 5.5vw, 4rem);
  font-weight: 600;
  letter-spacing: -.04em;
  line-height: 1.02;
  margin-bottom: 4.5rem;
  max-width: 18ch;
  text-wrap: balance;
  background: linear-gradient(180deg, #ffffff 0%, #c8c8c8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ═══════════════════════════════════════════════════
   ESSAY / PROSE
   ═══════════════════════════════════════════════════ */
.prose {
  max-width: var(--prose);
}
.prose h3 {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -.005em;
  color: var(--text);
  margin: 3rem 0 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.prose h3:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.prose p {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text);
  margin-bottom: 1.25rem;
}
.prose a {
  color: var(--text);
  border-bottom: 1px solid var(--border-strong);
  padding-bottom: 1px;
  transition: border-color .2s var(--ease);
}
.prose a:hover { border-bottom-color: var(--text); }
.prose strong { font-weight: 600; color: var(--text); }
.prose em { font-style: italic; }
.prose p.placeholder {
  color: var(--text-mute);
  font-style: italic;
  border-left: 2px solid var(--border-strong);
  padding-left: 1.125rem;
  background: var(--bg-elev);
  padding: 1rem 1.125rem;
}
.prose pre {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  font-size: .8125rem;
  line-height: 1.65;
  margin: 1.75rem 0;
}
.prose pre code {
  font-family: var(--font-mono);
  color: var(--text);
}
.prose code {
  font-family: var(--font-mono);
  font-size: .875em;
  color: var(--text);
  background: var(--bg-elev);
  padding: .1rem .4rem;
  border-radius: 3px;
  border: 1px solid var(--border);
}
.prose ul {
  list-style: none;
  margin: 1.25rem 0 1.75rem;
  padding: 0;
  border-top: 1px solid var(--border);
}
.prose ul li {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  padding: .9rem 0;
  border-bottom: 1px solid var(--border);
}
.prose ul li:last-child { border-bottom: none; }
.prose blockquote {
  margin: 2rem 0;
  padding-left: 1.5rem;
  border-left: 3px solid var(--text);
  font-size: 1.25rem;
  line-height: 1.6;
  letter-spacing: -.015em;
  color: var(--text);
  font-style: italic;
}

/* comparison table */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.75rem 0;
  border: 1px solid var(--border);
}
.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
  min-width: 580px;
}
.compare th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: .625rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-mute);
  font-weight: 400;
  padding: .875rem 1rem;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border-strong);
  white-space: nowrap;
}
.compare td {
  padding: .875rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
  vertical-align: top;
  line-height: 1.5;
}
.compare tbody tr:last-child td { border-bottom: none; }
.compare td:first-child {
  color: var(--text);
  font-weight: 600;
  white-space: nowrap;
}
.compare__row--highlight td {
  background: var(--bg-elev);
  color: var(--text);
}
.tools-table td:first-child { font-weight: 400; white-space: nowrap; }
.tools-table td code { font-size: 1em; }

/* ═══════════════════════════════════════════════════
   PRESS / RECOGNITION
   ═══════════════════════════════════════════════════ */
.press {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--border);
}
.press__item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1.3fr) minmax(0, 2.7fr);
  gap: 1.75rem;
  align-items: baseline;
  padding: 1.75rem .75rem;
  border-bottom: 1px solid var(--border);
  transition: background .25s var(--ease);
}
.press__item:hover { background: var(--bg-elev); }

.press__num {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .14em;
  color: var(--text-mute);
}
.press__name {
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--text);
  margin: 0;
}
.press__name a {
  color: inherit;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}
.press__name a:hover { border-bottom-color: var(--text); }

.press__detail {
  font-size: .9375rem;
  color: var(--text-dim);
  line-height: 1.55;
  margin: 0;
}
.press__detail a {
  color: var(--text);
  border-bottom: 1px solid var(--border-strong);
  transition: border-color .2s var(--ease);
}
.press__detail a:hover { border-bottom-color: var(--text); }

.press__quote {
  grid-column: 2 / -1;
  margin: .875rem 0 0;
  padding-left: 1.25rem;
  border-left: 2px solid var(--border-strong);
  font-size: .9375rem;
  line-height: 1.55;
  font-style: italic;
  color: var(--text-dim);
}
.press__quote p { margin: 0; }
.press__quote cite {
  display: block;
  margin-top: .5rem;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-mute);
}

@media (max-width: 640px) {
  .press__item {
    grid-template-columns: 1fr;
    gap: .5rem;
    padding: 1.5rem .5rem;
  }
  .press__num { font-size: .625rem; }
  .press__quote {
    grid-column: 1 / -1;
    margin-top: .625rem;
  }
}

/* ═══════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════ */
.footer {
  border-top: 1px solid var(--border);
  padding: clamp(4rem, 9vw, 8rem) 0 2.5rem;
}
.footer__cta {
  margin-bottom: 6rem;
}
.footer__big {
  font-size: clamp(1.75rem, 4.5vw, 3rem);
  font-weight: 500;
  letter-spacing: -.035em;
  line-height: 1.1;
  max-width: 22ch;
  color: var(--text-dim);
  text-wrap: balance;
}
.footer__big a {
  color: var(--text);
  border-bottom: 1px solid var(--text);
  padding-bottom: 2px;
  transition: background .2s var(--ease), color .2s var(--ease);
}
.footer__big a:hover { background: var(--text); color: var(--bg); }

.footer__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
}
.footer__col {
  display: flex;
  flex-direction: column;
  gap: .625rem;
}
.footer__label {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: .375rem;
}
.footer__col a {
  font-size: .9375rem;
  letter-spacing: -.005em;
  color: var(--text);
  width: fit-content;
  transition: color .2s var(--ease);
}
.footer__col a:hover { color: var(--text-dim); }

.footer__status {
  font-size: .9375rem;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}

.footer__credit {
  margin-top: 5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-mute);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

@media (max-width: 800px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer__grid { grid-template-columns: 1fr; } }

/* ═══════════════════════════════════════════════════
   DOT — pulsing status indicator
   ═══════════════════════════════════════════════════ */
.dot {
  width: 7px; height: 7px;
  background: #4ade80;
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(74, 222, 128, .55);
  animation: pulse 2.2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .35; transform: scale(.8); }
}

/* ═══════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════ */
@keyframes rise {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════════════
   REDUCED MOTION
   ═══════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}