/* ==========================================================================
   Future Code — styles
   ========================================================================== */

/* Fonts (self-hosted, latin subset) ------------------------------------- */
@font-face {
  font-family: "Inter Tight";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/inter-tight-400.woff2") format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

@font-face {
  font-family: "Inter Tight";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/inter-tight-500.woff2") format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

@font-face {
  font-family: "Inter Tight";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/inter-tight-600.woff2") format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

@font-face {
  font-family: "Instrument Serif";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/instrument-serif-400-italic.woff2") format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/jetbrains-mono-400.woff2") format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/jetbrains-mono-500.woff2") format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

:root {
  --bg: #08090b;
  --bg-2: #0c0e11;
  --surface: rgba(255, 255, 255, 0.025);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #edece7;
  --muted: #8d8f95;
  --dim: #5d6067;
  --accent: #c9f75b;
  --accent-soft: rgba(201, 247, 91, 0.14);

  --sans: "Inter Tight", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Instrument Serif", ui-serif, Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --pad: clamp(20px, 4vw, 56px);
  --max: 1320px;
  --ease: cubic-bezier(0.2, 0.7, 0.1, 1);
  --radius: 18px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 80px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  font-weight: 400;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: #0a0a0a; }

a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.serif {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.dim { color: var(--muted); }

/* Film grain ------------------------------------------------------------ */
.grain {
  position: fixed;
  inset: -50%;
  z-index: 100;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1.2s steps(6) infinite;
}

@keyframes grain {
  0%   { transform: translate(0, 0); }
  20%  { transform: translate(-3%, 2%); }
  40%  { transform: translate(2%, -3%); }
  60%  { transform: translate(-2%, -1%); }
  80%  { transform: translate(3%, 3%); }
  100% { transform: translate(0, 0); }
}

/* Nav ------------------------------------------------------------------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px var(--pad);
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease), padding 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}

.nav.is-scrolled {
  background: rgba(8, 9, 11, 0.72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--line);
  padding-block: 12px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  letter-spacing: -0.02em;
  font-size: 16px;
}

.brand__mark {
  width: 26px;
  height: 26px;
  fill: var(--text);
}

.brand__cursor {
  fill: var(--accent);
  animation: blink 1.1s steps(1) infinite;
}

@keyframes blink { 50% { opacity: 0; } }

.nav__links {
  display: flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
}

.nav__links a {
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--muted);
  transition: color 0.25s, background 0.25s;
}

.nav__links a:hover { color: var(--text); background: rgba(255, 255, 255, 0.06); }

.nav__right { display: flex; align-items: center; gap: 18px; }

.nav__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0;
}

.dot {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.dot::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.4s ease-out infinite;
}

@keyframes pulse {
  0%   { transform: scale(1); opacity: 0.5; }
  70%  { transform: scale(3.2); opacity: 0; }
  100% { transform: scale(3.2); opacity: 0; }
}

/* Buttons --------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 50px;
  padding: 0 24px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: transform 0.3s var(--ease), background 0.3s, color 0.3s, border-color 0.3s;
  will-change: transform;
}

.btn svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.3s var(--ease);
}

.btn:hover svg { transform: translateX(3px); }

.btn--primary {
  background: var(--text);
  color: #0a0a0a;
}

.btn--primary:hover { background: var(--accent); }

.btn--ghost {
  border: 1px solid var(--line-strong);
  color: var(--text);
}

.btn--ghost:hover { border-color: var(--text); }

.btn--small {
  height: 38px;
  padding: 0 18px;
  font-size: 14px;
  background: var(--text);
  color: #0a0a0a;
}

.btn--small:hover { background: var(--accent); }

/* Hero ------------------------------------------------------------------ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: 140px;
  overflow: hidden;
  isolation: isolate;
}

.hero__field {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0;
  transition: opacity 2s var(--ease);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 30%, #000 70%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, #000 30%, #000 70%, transparent 100%);
}

.hero__field.is-ready { opacity: 1; }

.hero__glow {
  position: absolute;
  z-index: -2;
  width: 1100px;
  height: 700px;
  right: -260px;
  top: -200px;
  background:
    radial-gradient(closest-side, rgba(201, 247, 91, 0.10), transparent 70%),
    radial-gradient(closest-side at 30% 60%, rgba(90, 120, 255, 0.10), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.hero__inner { position: relative; padding-bottom: clamp(48px, 8vh, 96px); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 28px;
}

.eyebrow__line {
  width: 36px;
  height: 1px;
  background: var(--accent);
}

.hero__title {
  font-size: clamp(46px, 8.4vw, 136px);
  line-height: 0.94;
  font-weight: 500;
  letter-spacing: -0.045em;
}

.hero__title .serif {
  font-size: 1.04em;
  letter-spacing: -0.03em;
  color: var(--text);
}

.hero__title .line { display: block; }

.reveal-up {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.35em);
  transition: opacity 1.1s var(--ease), transform 1.2s var(--ease);
}

.line:nth-child(2) .reveal-up { transition-delay: 0.12s; }

.is-loaded .reveal-up { opacity: 1; transform: none; }

.hero__lede {
  max-width: 560px;
  margin-top: 36px;
  font-size: clamp(17px, 1.35vw, 20px);
  line-height: 1.55;
  color: var(--muted);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
}

.hero__meta { position: relative; }

.meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  border-top: 1px solid var(--line);
}

.meta__item {
  padding: 22px 24px 30px 0;
  border-right: 1px solid var(--line);
  padding-left: 24px;
}

.meta__item:first-child { padding-left: 0; }
.meta__item:last-child { border-right: 0; }

.meta dt {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dim);
  margin-bottom: 8px;
}

.meta dd {
  margin: 0;
  font-size: 15px;
  color: var(--text);
}

.meta .num { color: var(--accent); font-weight: 500; }

/* Marquee --------------------------------------------------------------- */
.marquee {
  position: relative;
  overflow: hidden;
  border-block: 1px solid var(--line);
  padding: 22px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 60s linear infinite;
}

.marquee__track span {
  display: inline-flex;
  align-items: center;
  font-size: clamp(18px, 1.8vw, 26px);
  letter-spacing: -0.02em;
  color: var(--muted);
  white-space: nowrap;
}

.marquee__track span::after {
  content: "";
  width: 6px;
  height: 6px;
  margin: 0 32px;
  border-radius: 2px;
  background: var(--dim);
  transform: rotate(45deg);
}

@keyframes marquee { to { transform: translateX(-50%); } }

/* Sections -------------------------------------------------------------- */
.section { padding-block: clamp(96px, 14vw, 180px); }

.section__head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
  align-items: end;
  margin-bottom: clamp(48px, 6vw, 80px);
}

.section__label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.section__label span {
  color: var(--accent);
}

.h2 {
  font-size: clamp(36px, 5vw, 72px);
  line-height: 1;
  font-weight: 500;
  letter-spacing: -0.04em;
}

.h2 .serif { font-size: 1.05em; }

/* Practice -------------------------------------------------------------- */
.practice {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
}

.statement {
  font-size: clamp(28px, 3.4vw, 50px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 400;
}

.practice__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

/* Bento ----------------------------------------------------------------- */
.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}

.card {
  --mx: 50%;
  --my: 50%;
  position: relative;
  grid-column: span 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 32px;
  min-height: 380px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  overflow: hidden;
  isolation: isolate;
  transition: border-color 0.4s var(--ease);
}

.card--wide { grid-column: span 3; min-height: 460px; }
.card--half { grid-column: span 3; min-height: 0; }

.card--feature {
  grid-column: span 4;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  align-items: stretch;
  gap: 36px;
}

.card--feature .card__body { order: -1; align-self: end; }
.card--feature .card__visual { height: auto; min-height: 300px; }

[data-spot]::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0;
  background: radial-gradient(520px circle at var(--mx) var(--my), rgba(201, 247, 91, 0.07), transparent 45%);
  transition: opacity 0.4s;
}

[data-spot]:hover::before { opacity: 1; }
[data-spot]:hover { border-color: var(--line-strong); }

.card__idx {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--dim);
  letter-spacing: 0.02em;
  margin-bottom: 18px;
}

.card h3 {
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.12;
  font-weight: 500;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.card__body > p:not(.card__idx) {
  color: var(--muted);
  font-size: 15.5px;
  max-width: 48ch;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 22px;
}

.tags li {
  font-family: var(--mono);
  font-size: 11.5px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
}

.card__visual {
  position: relative;
  height: 170px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background:
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 24px 24px,
    var(--bg-2);
  background-blend-mode: normal;
  overflow: hidden;
}

.card__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 30%, var(--bg-2) 100%);
  pointer-events: none;
}

.card__visual--sm { height: 132px; }

.card__glyph svg {
  width: 44px;
  height: 44px;
  fill: none;
  stroke: var(--text);
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card__glyph {
  margin-bottom: 56px;
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--bg-2);
}

/* Transaction log */
.card__visual--log {
  padding: 16px 18px;
}

.txlog {
  position: absolute;
  inset: 0;
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 6px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  z-index: 1;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 60%);
  mask-image: linear-gradient(to bottom, transparent, #000 60%);
}

.txlog__row {
  display: grid;
  grid-template-columns: 70px 1fr 64px 18px;
  gap: 10px;
  white-space: nowrap;
  animation: rowIn 0.5s var(--ease) both;
}

.txlog__row b { font-weight: 500; color: var(--accent); }
.txlog__row .ok { color: var(--accent); text-align: right; }
.txlog__row .ms { text-align: right; color: var(--text); }

@keyframes rowIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}

/* AI trace */
.trace {
  position: absolute;
  inset: 0;
  z-index: 1;
  padding: 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--muted);
}

.trace__row {
  display: grid;
  grid-template-columns: 78px 1fr auto;
  gap: 12px;
  white-space: nowrap;
  animation: rowIn 0.45s var(--ease) both;
}

.trace__row b { font-weight: 500; color: var(--text); }
.trace__row .t { color: var(--dim); text-align: right; }
.trace__row .ok { color: var(--accent); }
.trace__row--query b { color: var(--accent); }
.trace__row--query span { color: var(--text); white-space: normal; }

.trace__answer {
  margin-top: 6px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  line-height: 1.6;
  white-space: normal;
  min-height: 3.2em;
  animation: rowIn 0.45s var(--ease) both;
}

.trace__answer::after {
  content: "";
  display: inline-block;
  width: 7px;
  height: 1.05em;
  margin-left: 2px;
  vertical-align: -0.15em;
  background: var(--accent);
  animation: blink 1s steps(1) infinite;
}

.trace__answer sup { color: var(--accent); font-size: 0.8em; }

/* Streams */
.streams {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.streams path {
  fill: none;
  stroke-width: 1.2;
  vector-effect: non-scaling-stroke;
}

.streams__base path { stroke: rgba(255, 255, 255, 0.14); }

.streams__flow path {
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 10 110;
  animation: flow 3.2s linear infinite;
}

.streams__flow path:nth-child(2) { animation-delay: -0.7s; animation-duration: 2.7s; }
.streams__flow path:nth-child(3) { animation-delay: -1.5s; animation-duration: 2.2s; }
.streams__flow path:nth-child(4) { animation-delay: -2.1s; animation-duration: 3s; }
.streams__flow path:nth-child(5) { animation-delay: -0.3s; animation-duration: 3.6s; }

@keyframes flow { to { stroke-dashoffset: -240; } }

.streams__sink {
  fill: var(--bg-2);
  stroke: var(--accent);
  stroke-width: 1.2;
  vector-effect: non-scaling-stroke;
}

/* Regions */
.regions {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 88%;
  height: 88%;
  z-index: 1;
}

.regions rect { fill: none; stroke-width: 1; }
.regions__outer { stroke: rgba(255, 255, 255, 0.22); stroke-dasharray: 4 4; }
.regions__az { stroke: rgba(255, 255, 255, 0.14); fill: rgba(255, 255, 255, 0.02) !important; }

.regions text {
  font-family: var(--mono);
  font-size: 9px;
  fill: var(--dim);
}

.regions__nodes circle {
  fill: var(--text);
  opacity: 0.35;
  animation: node 3s ease-in-out infinite;
}

.regions__nodes circle:nth-child(3n)   { animation-delay: -1s; }
.regions__nodes circle:nth-child(3n+1) { animation-delay: -2s; }
.regions__nodes circle:nth-child(4)    { fill: var(--accent); }
.regions__nodes circle:nth-child(8)    { fill: var(--accent); }

@keyframes node {
  0%, 100% { opacity: 0.25; }
  50%      { opacity: 0.9; }
}

/* Approach -------------------------------------------------------------- */
.approach {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(40px, 8vw, 120px);
  align-items: start;
}

.approach__aside {
  position: sticky;
  top: 120px;
  display: grid;
  gap: 28px;
}

.approach__note {
  color: var(--muted);
  max-width: 34ch;
}

.steps { border-top: 1px solid var(--line); }

.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 20px;
  padding: 40px 0;
  border-bottom: 1px solid var(--line);
  transition: padding 0.5s var(--ease);
}

.step__num {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--dim);
  padding-top: 10px;
  transition: color 0.3s;
}

.step h3 {
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1;
  margin-bottom: 14px;
}

.step p { color: var(--muted); max-width: 52ch; }

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

/* Quote ----------------------------------------------------------------- */
.quote {
  padding-block: clamp(40px, 6vw, 80px) 0;
}

.quote blockquote {
  margin: 0;
  padding-top: clamp(40px, 6vw, 80px);
  border-top: 1px solid var(--line);
}

.quote p {
  font-size: clamp(34px, 5.6vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.045em;
  font-weight: 500;
  max-width: 18ch;
}

.quote .serif { color: var(--accent); font-size: 1.06em; }

/* Plans ----------------------------------------------------------------- */
.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.plan {
  --mx: 50%;
  --my: 50%;
  position: relative;
  padding: 34px 30px 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  isolation: isolate;
  transition: border-color 0.4s var(--ease), transform 0.5s var(--ease);
}

.plan:hover { transform: translateY(-4px); }

.plan--featured {
  background: linear-gradient(180deg, rgba(201, 247, 91, 0.06), rgba(255, 255, 255, 0.015) 60%);
  border-color: rgba(201, 247, 91, 0.25);
}

.plan__kicker {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 48px;
}

.plan h3 {
  font-size: clamp(28px, 2.6vw, 38px);
  letter-spacing: -0.035em;
  font-weight: 500;
  line-height: 1;
  margin-bottom: 14px;
}

.plan > p { color: var(--muted); min-height: 4.8em; }

.plan ul {
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 10px;
  font-size: 15px;
}

.plan li {
  display: flex;
  align-items: center;
  gap: 12px;
}

.plan li::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: var(--accent);
  flex: none;
}

/* Contact --------------------------------------------------------------- */
.contact {
  position: relative;
  padding-block: clamp(120px, 16vw, 220px);
  border-top: 1px solid var(--line);
  overflow: hidden;
  isolation: isolate;
}

.contact__glow {
  position: absolute;
  z-index: -1;
  left: 50%;
  bottom: -420px;
  width: 1400px;
  height: 800px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(201, 247, 91, 0.13), transparent 70%);
  filter: blur(30px);
  pointer-events: none;
}

.contact__inner { display: grid; gap: 32px; }

.contact__title {
  font-size: clamp(44px, 8vw, 128px);
  line-height: 0.96;
  letter-spacing: -0.05em;
  font-weight: 500;
}

.contact__title .serif { font-size: 1.04em; }

.contact__lede { color: var(--muted); max-width: 44ch; font-size: 18px; }

.contact__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
}

.mail {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 18px 28px 18px 30px;
  border-radius: 999px;
  background: var(--text);
  color: #0a0a0a;
  font-size: clamp(18px, 2.2vw, 28px);
  font-weight: 500;
  letter-spacing: -0.03em;
  transition: background 0.3s, transform 0.4s var(--ease);
}

.mail svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.4s var(--ease);
}

.mail:hover { background: var(--accent); }
.mail:hover svg { transform: translate(3px, -3px); }

.copy {
  appearance: none;
  height: 56px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text);
  font: 500 14px var(--mono);
  cursor: pointer;
  transition: border-color 0.3s, color 0.3s;
}

.copy:hover { border-color: var(--text); }
.copy.is-done { border-color: var(--accent); color: var(--accent); }

/* Footer ---------------------------------------------------------------- */
.footer {
  border-top: 1px solid var(--line);
  padding-top: 28px;
  overflow: hidden;
}

.footer__row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

.footer__top:hover { color: var(--text); }

.footer__word {
  font-size: clamp(56px, 16vw, 270px);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 0.8;
  text-align: center;
  white-space: nowrap;
  margin-top: clamp(40px, 6vw, 80px);
  margin-bottom: -0.12em;
  color: transparent;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0) 85%);
  -webkit-background-clip: text;
  background-clip: text;
  user-select: none;
}

/* Reveal ---------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
  transition-delay: var(--d, 0s);
}

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

.no-js .reveal { opacity: 1; transform: none; }
.no-js .reveal-up { opacity: 1; transform: none; }

/* Responsive ------------------------------------------------------------ */
@media (max-width: 1080px) {
  .nav__links { display: none; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .card, .card--wide, .card--half { grid-column: span 1; }
  .card--feature, .card:last-child { grid-column: span 2; }
  .meta { grid-template-columns: repeat(2, 1fr); }
  .meta__item:nth-child(2) { border-right: 0; }
  .meta__item:nth-child(3) { padding-left: 0; border-top: 1px solid var(--line); }
  .meta__item:nth-child(4) { border-top: 1px solid var(--line); }
}

@media (max-width: 820px) {
  body { font-size: 16px; }
  .nav__status { display: none; }
  .section__head, .practice, .approach { grid-template-columns: 1fr; }
  .practice__cols { grid-template-columns: 1fr; gap: 20px; }
  .approach__aside { position: static; }
  .plans { grid-template-columns: 1fr; }
  .plan > p { min-height: 0; }
  .bento { grid-template-columns: 1fr; }
  .card, .card--wide, .card--half, .card--feature, .card:last-child { grid-column: span 1; min-height: 0; }
  .card--feature { grid-template-columns: 1fr; }
  .card--feature .card__body { order: 0; }
  .card--feature .card__visual { min-height: 280px; }
  .step { grid-template-columns: 52px 1fr; padding: 32px 0; }
  .footer__row { flex-direction: column; gap: 8px; }
  .footer__mid { order: 3; }
}

@media (max-width: 520px) {
  .hero { padding-top: 120px; }
  .meta { grid-template-columns: 1fr; }
  .meta__item, .meta__item:nth-child(n) {
    padding: 16px 0;
    border-right: 0;
    border-top: 1px solid var(--line);
  }
  .meta__item:first-child { border-top: 0; }
  .mail { width: 100%; justify-content: space-between; font-size: 18px; }
  .copy { width: 100%; }
  .card { padding: 22px; }
}

@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;
  }
  .marquee__track { animation: none; }
  .grain { animation: none; }
}