:root {
  --navy: oklch(0.22 0.07 268);
  --navy-2: oklch(0.26 0.07 268);
  --black: oklch(0.13 0.012 268);
  --mint: oklch(0.83 0.14 160);
  --white: oklch(0.98 0.006 160);
  --muted: oklch(0.76 0.03 255);
  --line: color-mix(in oklch, var(--mint) 22%, transparent);

  --display: "Archivo", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --gutter: max(16px, 4vw);
  --safe-x: max(var(--gutter), env(safe-area-inset-left), env(safe-area-inset-right));

  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  background: var(--navy);
  color: var(--white);
  font-family: var(--display);
  font-stretch: 100%;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
a { color: inherit; }
::selection { background: var(--mint); color: var(--navy); }
:focus-visible { outline: 2px solid var(--mint); outline-offset: 4px; }

.wrap { width: 100%; max-width: 1440px; margin-inline: auto; padding-inline: var(--safe-x); }
.mono { font-family: var(--mono); font-size: .8125rem; letter-spacing: .02em; }

/* ───────── Intro ───────── */
#intro { display: none; }
.is-intro { overflow: hidden; }
.is-intro #intro {
  display: grid;
  grid-template: minmax(0, 1fr) / minmax(0, 1fr);
  place-items: center;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--black);
  cursor: pointer;
  clip-path: inset(0% 0% 0% 0%);
}
#intro[data-bg="mint"]  { background: var(--mint); }
#intro[data-bg="navy"]  { background: var(--navy); }
#intro[data-bg="black"] { background: var(--black); }

.beat {
  grid-area: 1 / 1;
  opacity: 0;
  font-weight: 850;
  font-stretch: 112%;
  text-transform: uppercase;
  line-height: .9;
  letter-spacing: -.025em;
  white-space: nowrap;
  text-align: center;
}
.beat .fit { display: inline-block; }
.hello span { display: inline-block; visibility: hidden; }
.hello .c-navy  { color: var(--navy); }
.hello .c-white { color: var(--white); }
.whip { color: var(--mint); filter: url(#mblur); will-change: transform; }
.facts { display: grid; place-items: center; }
.fact { grid-area: 1 / 1; visibility: hidden; }
.fact[data-tone="mint"]  { color: var(--mint); }
.fact[data-tone="navy"]  { color: var(--navy); }
.closing { color: var(--mint); }
.closing .line { display: block; }
.accent { position: relative; display: inline-block; }
.accent[data-on] { color: var(--white); }
.swoosh {
  position: absolute;
  left: -6%;
  bottom: 72%;
  width: 112%;
  height: .6em;
  overflow: visible;
  pointer-events: none;
}
.swoosh path { fill: none; stroke: var(--mint); stroke-width: 7; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 1; }

.skip {
  position: absolute;
  right: var(--safe-x);
  bottom: calc(20px + env(safe-area-inset-bottom));
  padding: 8px 12px;
  border: 0;
  border-radius: 999px;
  background: color-mix(in oklch, var(--black) 70%, transparent);
  color: var(--white);
  font: 500 .75rem/1 var(--mono);
  letter-spacing: .04em;
  cursor: pointer;
}

/* ───────── Page ───────── */
.rise { transition: opacity .9s var(--ease-out), transform 1.1s var(--ease-out); transition-delay: calc(var(--i, 0) * 90ms); }
.js:not(.is-ready) .rise { opacity: 0; transform: translateY(28px); }

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: max(24px, env(safe-area-inset-top)) 24px;
}
.brand { font-weight: 800; font-stretch: 112%; letter-spacing: -.01em; text-decoration: none; font-size: 1.05rem; }
.nav { display: flex; gap: clamp(12px, 3vw, 32px); }
.nav a { text-decoration: none; color: var(--muted); transition: color .2s; }
.nav a:hover { color: var(--mint); }

.hero { min-height: calc(100svh - 80px); display: flex; flex-direction: column; justify-content: center; padding-block: 6vh 10vh; }
.hero h1 {
  margin: 0;
  font-size: clamp(2.6rem, 10.4vw, 10.5rem);
  font-weight: 850;
  font-stretch: 112%;
  line-height: .88;
  letter-spacing: -.03em;
  text-transform: uppercase;
}
.hero h1 em { font-style: normal; color: var(--mint); }
.tilt {
  display: inline-block;
  transform: perspective(1200px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transform-origin: 30% 50%;
  transition: transform .3s ease-out;
}
.hero-foot {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: 24px 48px;
  margin-top: clamp(32px, 6vh, 64px);
  align-items: end;
}
.bio { margin: 0; max-width: 46ch; color: var(--muted); font-size: clamp(1rem, 1.3vw, 1.15rem); }
.whisper { margin: 0; max-width: 52ch; color: var(--mint); line-height: 1.6; }
.whisper::before { content: "→ "; }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid var(--mint);
  background: none;
  color: var(--white);
  font: 650 1rem/1.2 var(--display);
  text-decoration: none;
  cursor: pointer;
  transition: background .25s, color .25s, transform .25s var(--ease-out);
}
.btn:hover { transform: translateY(-2px); }
.btn-solid { background: var(--mint); color: var(--navy); }
.btn-ghost:hover { background: var(--mint); color: var(--navy); }

section { padding-block: clamp(72px, 14vh, 160px); border-top: 1px solid var(--line); }
.kicker { color: var(--mint); margin: 0 0 20px; text-transform: uppercase; }
h2 {
  margin: 0;
  font-size: clamp(2.2rem, 7vw, 6.5rem);
  font-weight: 850;
  font-stretch: 112%;
  line-height: .9;
  letter-spacing: -.03em;
  text-transform: uppercase;
}
.lede { max-width: 56ch; color: var(--muted); font-size: clamp(1rem, 1.3vw, 1.15rem); margin: 28px 0 56px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 290px), 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
/* Each card has two faces: the data, and who uses it commercially. Flipping keeps every card the same size. */
.card {
  position: relative;
  display: flex;
  min-height: 190px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  perspective: 1400px;
  transition: background .3s;
}
.card:hover { background: var(--navy-2); }
.card-inner {
  position: relative;
  flex: 1;
  transform-style: preserve-3d;
  transition: transform .75s var(--ease-out);
}
.card.is-flipped .card-inner { transform: rotateY(180deg); }
.face {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
.front { height: 100%; }
.back {
  position: absolute;
  inset: 0;
  gap: 6px;
  padding-block: 16px 14px;
  transform: rotateY(180deg);
  overflow-y: auto;
  background: color-mix(in oklch, var(--mint) 7%, var(--navy));
}
.who { margin: 0; color: var(--mint); text-transform: uppercase; }
.use { margin: 0; color: var(--white); font-size: .875rem; line-height: 1.45; }
.flip, .unflip {
  align-self: flex-start;
  margin-top: 4px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--mint);
  cursor: pointer;
  text-decoration: underline;
  text-decoration-color: color-mix(in oklch, var(--mint) 40%, transparent);
  text-underline-offset: 4px;
}
.unflip { margin-top: auto; }
.flip:hover, .unflip:hover { text-decoration-color: var(--mint); }
.flip-all { margin: -32px 0 32px; }
.card-label { color: var(--muted); text-transform: uppercase; display: flex; justify-content: space-between; gap: 8px; }
.card-label .live { color: var(--mint); }
.card-label .live::before {
  content: "";
  display: inline-block;
  width: 6px; height: 6px;
  margin-right: 6px;
  border-radius: 50%;
  background: currentColor;
  vertical-align: middle;
  animation: pulse 1.4s infinite;
}
.card-value {
  font-size: clamp(1.5rem, 2.4vw, 2.1rem);
  font-weight: 750;
  font-stretch: 105%;
  line-height: 1.05;
  letter-spacing: -.015em;
  overflow-wrap: anywhere;
  font-variant-numeric: tabular-nums;
}
.card-note { margin-top: auto; margin-bottom: 0; color: var(--muted); font-size: .875rem; line-height: 1.45; }
.card-btn {
  align-self: flex-start;
  padding: 8px 14px;
  border: 1px solid var(--mint);
  border-radius: 999px;
  background: none;
  color: var(--mint);
  cursor: pointer;
}
.card-btn:hover { background: var(--mint); color: var(--navy); }
.typing {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: transparent;
  color: var(--white);
  font: 400 .875rem/1.3 var(--mono);
}
.typing::placeholder { color: var(--muted); }
.bars { display: flex; align-items: flex-end; gap: 2px; height: 28px; }
.bars span { flex: 1; min-height: 2px; border-radius: 1px; background: var(--mint); }
@keyframes pulse { 50% { opacity: .25; } }

/* Tracker tests: blurred until the visitor consents */
.vault { position: relative; }
.vault-grid { transition: filter .9s var(--ease-out); }
.vault:not(.is-open) .vault-grid { filter: blur(12px) saturate(.6); user-select: none; pointer-events: none; }
.gate {
  position: absolute;
  inset: 0;
  display: grid;
  justify-items: center;
  align-items: start;
  padding: 24px 0;
  background: color-mix(in oklch, var(--navy) 30%, transparent);
}
.vault.is-open .gate { display: none; }
.gate-box {
  position: sticky;
  top: 18vh;
  width: min(100%, 540px);
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--navy);
  text-align: center;
  box-shadow: 0 30px 80px -20px oklch(0 0 0 / .6);
}
.gate-box h3 {
  margin: 0 0 14px;
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  font-weight: 850;
  font-stretch: 112%;
  line-height: .95;
  letter-spacing: -.02em;
  text-transform: uppercase;
}
.gate-box p { margin: 0 auto 24px; max-width: 46ch; color: var(--muted); line-height: 1.6; }
.gate-box .ctas { justify-content: center; margin: 0; }
.vault-foot { margin: 20px 0 0; color: var(--muted); }

.cant { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.cant li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-block: 18px;
  border-bottom: 1px solid var(--line);
  font-size: clamp(1.4rem, 4vw, 3rem);
  font-weight: 800;
  font-stretch: 112%;
  text-transform: uppercase;
  letter-spacing: -.02em;
}
.cant li span:first-child { text-decoration: line-through; text-decoration-color: var(--mint); text-decoration-thickness: .08em; }
.cant .mono { color: var(--muted); text-transform: none; letter-spacing: .02em; font-weight: 400; text-align: right; max-width: 38ch; }

.work { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.work a {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding-block: 28px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: background .3s, padding .4s var(--ease-out);
}
.work a:hover { background: var(--navy-2); padding-inline: 16px; }
.work-name {
  font-size: clamp(1.35rem, 4.4vw, 3.4rem);
  font-weight: 850;
  font-stretch: 112%;
  line-height: 1;
  letter-spacing: -.025em;
  overflow-wrap: anywhere;
  transition: color .2s;
}
.work a:hover .work-name { color: var(--mint); }
.work-desc { color: var(--muted); max-width: 64ch; }
.work-tags { color: var(--mint); }
.before-title {
  margin: clamp(56px, 10vh, 96px) 0 20px;
  color: var(--mint);
  font: 400 .8125rem/1.4 var(--mono);
  letter-spacing: .02em;
  text-transform: uppercase;
}
.history { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.history li {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 8px 32px;
  padding-block: 22px;
  border-bottom: 1px solid var(--line);
}
.history .mono { color: var(--muted); padding-top: 4px; }
.history h4 { margin: 0 0 6px; font-size: clamp(1.1rem, 1.8vw, 1.4rem); font-weight: 750; font-stretch: 105%; }
.history h4 span { color: var(--muted); font-weight: 400; font-stretch: 100%; font-size: .9375rem; }
.history p { margin: 0; max-width: 64ch; color: var(--muted); }
@media (max-width: 700px) {
  .history li { grid-template-columns: minmax(0, 1fr); }
}

.how {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: 0 48px;
  border-top: 1px solid var(--line);
}
.how article { padding-block: 28px; border-bottom: 1px solid var(--line); }
.how .mono { color: var(--mint); }
.how h3 { margin: 10px 0 8px; font-size: clamp(1.25rem, 2vw, 1.6rem); font-weight: 750; font-stretch: 105%; letter-spacing: -.01em; }
.how p { margin: 0; max-width: 48ch; color: var(--muted); }

footer { border-top: 1px solid var(--line); padding-block: 40px max(56px, calc(env(safe-area-inset-bottom) + 24px)); color: var(--muted); }
.foot { display: flex; flex-wrap: wrap; gap: 16px 32px; justify-content: space-between; align-items: center; }
.foot p { margin: 0; max-width: 60ch; }
.linkish { background: none; border: 0; padding: 0; color: var(--mint); font: inherit; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(24px + env(safe-area-inset-bottom));
  z-index: 50;
  width: max-content;
  max-width: calc(100vw - 32px);
  padding: 14px 18px;
  border-radius: 14px;
  background: var(--mint);
  color: var(--navy);
  font: 500 .875rem/1.4 var(--mono);
  transform: translate(-50%, calc(100% + 40px + env(safe-area-inset-bottom)));
  opacity: 0;
  transition: transform .5s var(--ease-out), opacity .3s;
}
.toast.is-on { transform: translate(-50%, 0); opacity: 1; }

/* Mobile: links live in a floating dock in the thumb zone instead of a burger menu */
.dock { display: none; }
@media (max-width: 600px) {
  .nav { display: none; }
  .dock {
    position: fixed;
    left: 50%;
    bottom: calc(14px + env(safe-area-inset-bottom));
    z-index: 40;
    display: flex;
    gap: 4px;
    padding: 6px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: color-mix(in oklch, var(--navy-2) 78%, transparent);
    -webkit-backdrop-filter: blur(14px) saturate(1.4);
    backdrop-filter: blur(14px) saturate(1.4);
    box-shadow: 0 18px 40px -12px oklch(0 0 0 / .55);
    transform: translate(-50%, 0);
    transition: transform .5s var(--ease-out), opacity .4s;
  }
  .dock a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 11px 16px;
    border-radius: 999px;
    color: var(--white);
    text-decoration: none;
    white-space: nowrap;
    transition: background .2s, color .2s;
  }
  .dock a:active { background: color-mix(in oklch, var(--mint) 18%, transparent); }
  .dock svg { width: 14px; height: 14px; fill: currentColor; flex: none; }
  .dock .dock-cta { background: var(--mint); color: var(--navy); font-weight: 500; }
  .dock.is-tucked, .js:not(.is-ready) .dock { transform: translate(-50%, calc(100% + 30px + env(safe-area-inset-bottom))); opacity: 0; }
  .toast { bottom: calc(84px + env(safe-area-inset-bottom)); }
  footer { padding-bottom: calc(100px + env(safe-area-inset-bottom)); }
  .cant li { flex-direction: column; gap: 4px; }
  .cant .mono { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation: none !important; }
  .js:not(.is-ready) .rise { opacity: 1; transform: none; }
  .tilt { transform: none; }
}

/* Standalone pages: the first section sits right under the header */
.page-first { border-top: 0; padding-top: clamp(40px, 8vh, 96px); }
.page-title {
  margin: 0;
  font-size: clamp(2.6rem, 9vw, 8rem);
  font-weight: 850;
  font-stretch: 112%;
  line-height: .88;
  letter-spacing: -.03em;
  text-transform: uppercase;
}
.nav a[aria-current="page"] { color: var(--mint); }

/* Hero → Playground cue: a small "voice" wave, because the browser is talking */
.cue {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 14px;
  margin-top: clamp(40px, 8vh, 88px);
  padding: 12px 18px 12px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--white);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .14em;
  transition: border-color .3s, background .3s, opacity .9s var(--ease-out), transform 1.1s var(--ease-out);
}
.cue:hover { border-color: var(--mint); background: var(--navy-2); }
.wave { display: flex; align-items: center; gap: 3px; height: 18px; }
.wave i {
  width: 3px;
  height: 100%;
  border-radius: 2px;
  background: var(--mint);
  animation: talk 1.1s ease-in-out infinite;
  animation-delay: var(--d);
}
@keyframes talk {
  0%, 100% { transform: scaleY(.18); }
  50% { transform: scaleY(calc(.25 + var(--amp, .3) * var(--h))); }
}
.cue:hover .wave i { --amp: 1; }
.cue-arrow { display: inline-block; color: var(--mint); animation: bob 1.6s var(--ease-out) infinite; }
@keyframes bob {
  0%, 100% { transform: translateY(-3px); }
  50% { transform: translateY(4px); }
}