/* ---------- Tokens ---------- */
:root {
  --paper: #f7f7f5;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --ink-3: #8a8984;
  --line: #d9d8d3;
  --night: #050505;
  --night-2: #141413;
  --snow: #f4f3ef;
  --snow-2: #b9b8b1;
  --snow-3: #77766f;
  --night-line: #2a2a28;

  /* chart roles, light surface (reference palette, light steps) */
  --surface: #f7f7f5;
  --s1: #2a78d6;
  --s2: #eb6834;
  --s3: #1baf7a;
  --grid: #e6e5e0;
  --axis: #8a8984;

  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;

  --gutter: clamp(16px, 4.5vw, 64px);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* dark sections swap chart roles to the dark steps */
.dark {
  --surface: #050505;
  --s1: #3987e5;
  --s2: #d95926;
  --s3: #199e70;
  --grid: #222220;
  --axis: #77766f;
  --ink: var(--snow);
  --ink-2: var(--snow-2);
  --ink-3: var(--snow-3);
  --line: var(--night-line);
  background: var(--night);
  color: var(--snow);
}

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

html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; }
::selection { background: var(--ink); color: var(--paper); }
.dark ::selection { background: var(--snow); color: var(--night); }

.wrap { padding: 0 var(--gutter); max-width: 1440px; margin: 0 auto; }

.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.25;
}

.display {
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 92%;
  text-transform: uppercase;
  letter-spacing: -0.035em;
  line-height: 0.92;
  margin: 0;
}

.h1 { font-size: clamp(40px, 6.2vw, 92px); }
.h2 { font-size: clamp(34px, 4.6vw, 68px); }
.h3 { font-size: clamp(24px, 2.6vw, 36px); }

.lede {
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.5;
  max-width: 52ch;
}

.prose p { margin: 0 0 1em; max-width: 64ch; color: var(--ink-2); }
.prose strong { color: var(--ink); font-weight: 650; }
.mono { font-family: var(--mono); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: stretch;
  border: 1.5px solid var(--ink);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  font-family: inherit;
  padding: 0;
}
.btn span { padding: 10px 14px; }
.btn i {
  display: grid;
  place-items: center;
  width: 40px;
  background: var(--paper);
  color: var(--ink);
  font-style: normal;
  transition: transform 0.5s var(--ease);
}
.btn:hover i { transform: translateX(4px); }
.dark .btn { background: var(--snow); color: var(--night); border-color: var(--snow); }
.dark .btn i { background: var(--night); color: var(--snow); }

/* ---------- Progress + nav ---------- */
.progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--s2);
  transform-origin: 0 50%;
  transform: scaleX(0);
  z-index: 60;
}

.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(--gutter);
  mix-blend-mode: difference;
  color: #fff;
}
.logo {
  font-family: var(--display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  text-decoration: none;
  line-height: 1;
}
.nav-links { display: flex; gap: 32px; }
.nav-links a {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding-bottom: 6px;
  border-bottom: 1.5px solid transparent;
  transition: border-color 0.3s;
}
.nav-links a.active, .nav-links a:hover { border-color: currentColor; }
.menu-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: none;
  border: 0;
  color: inherit;
  font: 700 18px var(--display);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  cursor: pointer;
  padding: 0;
}
.menu-btn b { display: grid; gap: 4px; width: 22px; }
.menu-btn b::before, .menu-btn b::after, .menu-btn b span { content: ""; height: 1.5px; background: currentColor; display: block; }

.menu {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: var(--night);
  color: var(--snow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px var(--gutter) 40px;
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.8s var(--ease);
}
.menu.open { clip-path: inset(0 0 0 0); }
.menu-top { display: flex; justify-content: space-between; align-items: center; }
.menu ol { list-style: none; margin: 0; padding: 0; counter-reset: m; }
.menu li { counter-increment: m; overflow: hidden; }
.menu li a {
  display: flex;
  align-items: baseline;
  gap: 20px;
  text-decoration: none;
  font: 800 clamp(40px, 8vw, 110px) / 0.95 var(--display);
  text-transform: uppercase;
  letter-spacing: -0.04em;
  transform: translateY(105%);
  transition: transform 0.9s var(--ease), color 0.3s;
}
.menu li a::before { content: "0" counter(m); font: 500 13px var(--mono); letter-spacing: 0; color: var(--snow-3); }
.menu li a:hover { color: var(--snow-3); }
.menu.open li a { transform: none; }
.menu.open li:nth-child(2) a { transition-delay: 0.05s; }
.menu.open li:nth-child(3) a { transition-delay: 0.1s; }
.menu.open li:nth-child(4) a { transition-delay: 0.15s; }
.menu.open li:nth-child(5) a { transition-delay: 0.2s; }
.menu.open li:nth-child(6) a { transition-delay: 0.25s; }
.menu-foot { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; color: var(--snow-3); }

/* ---------- Hero ---------- */
.hero { padding-top: 110px; overflow: hidden; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(220px, 300px) 1fr;
  gap: clamp(24px, 4vw, 64px);
  align-items: start;
}
.hero-figure canvas {
  width: 100%;
  aspect-ratio: 3 / 4;
  background: #000;
}
.hero-figure figcaption { margin-top: 12px; }
.hero-copy { display: grid; grid-template-columns: 110px 1fr 170px; gap: 24px; padding-top: 64px; }
.hero-copy .h1 { margin-bottom: 28px; }
.giant {
  font-family: var(--display);
  font-weight: 900;
  font-stretch: 100%;
  text-transform: uppercase;
  letter-spacing: -0.065em;
  line-height: 0.8;
  font-size: clamp(80px, 21vw, 330px);
  margin: 0;
  white-space: nowrap;
  will-change: transform;
}
.hero .giant { text-align: right; margin-top: clamp(-40px, -2vw, 0px); padding-bottom: clamp(16px, 2vw, 28px); }

/* ---------- Marquee ---------- */
.marquee {
  border-block: 1.5px solid var(--ink);
  overflow: hidden;
  padding: 14px 0;
  background: var(--paper);
}
.marquee-track {
  display: flex;
  gap: 48px;
  width: max-content;
  font: 800 22px var(--display);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  will-change: transform;
}
.marquee-track span { display: inline-flex; gap: 48px; align-items: center; }
.marquee-track span::after { content: "✦"; font-size: 14px; }

/* ---------- Sections ---------- */
section { position: relative; }
.pad { padding-block: clamp(80px, 11vw, 160px); }
.sec-head {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  margin-bottom: clamp(48px, 6vw, 88px);
}
.sec-head .num { font: 500 12px var(--mono); color: var(--ink-3); display: block; margin-top: 6px; }

.rule {
  height: 1.5px;
  background: var(--line);
  position: relative;
  margin-bottom: 28px;
}
.rule::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  background: var(--ink);
  transition: width 1.6s var(--ease);
}
.in .rule::before, .rule.in::before { width: 36%; }

/* About (dark) */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: clamp(32px, 6vw, 96px);
}
.stat-big { font: 800 clamp(64px, 8vw, 120px) / 0.9 var(--display); letter-spacing: -0.05em; margin: 0 0 12px; }
.about-grid .giant { font-size: clamp(64px, 10vw, 150px); margin-top: clamp(48px, 7vw, 100px); }
.about-right .h2 { margin: 0 0 32px; }
.about-right p { color: var(--snow-2); font-size: 14px; text-transform: uppercase; letter-spacing: 0.01em; max-width: 60ch; }
.what { display: grid; grid-template-columns: 90px 1fr; gap: 18px; margin-top: clamp(64px, 8vw, 120px); }
.what .display { font-size: clamp(36px, 4.6vw, 66px); }

.kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1.5px solid var(--line);
  margin-top: clamp(64px, 8vw, 120px);
}
.kpi { padding: 28px 24px 0 0; border-right: 1px solid var(--line); }
.kpi + .kpi { padding-left: 24px; }
.kpi:last-child { border-right: 0; }
.kpi b { display: block; font: 800 clamp(36px, 4vw, 56px) / 1 var(--display); letter-spacing: -0.04em; margin-bottom: 10px; }

/* Problem */
.two { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 80px); }
.equation {
  font-family: var(--mono);
  font-size: clamp(14px, 1.5vw, 19px);
  border: 1.5px solid var(--ink);
  padding: 28px;
  margin: 0 0 24px;
  line-height: 1.9;
  overflow-x: auto;
}
.equation .frac { display: inline-flex; flex-direction: column; vertical-align: middle; text-align: center; }
.equation .frac span:first-child { border-bottom: 1.5px solid currentColor; padding: 0 6px; }
.rq { border-top: 1.5px solid var(--ink); padding: 22px 0; display: grid; grid-template-columns: 70px 1fr; gap: 16px; }
.rq:last-child { border-bottom: 1.5px solid var(--ink); }
.rq b { font: 800 28px/1 var(--display); letter-spacing: -0.03em; }
.rq p { margin: 0; font-size: 18px; line-height: 1.4; font-weight: 500; }

.note {
  border-left: 3px solid var(--s2);
  padding: 4px 0 4px 18px;
  margin: 28px 0 0;
  color: var(--ink-2);
  font-size: 15px;
  max-width: 62ch;
}
.note b { color: var(--ink); }

/* Trade-off */
.versus { display: grid; grid-template-columns: 1fr 1fr; border: 1.5px solid var(--ink); margin-top: clamp(56px, 7vw, 100px); }
.versus > div { padding: clamp(24px, 3vw, 40px); }
.versus > div + div { border-left: 1.5px solid var(--ink); }
.versus ul { list-style: none; padding: 0; margin: 18px 0 0; }
.versus li { padding: 8px 0; border-top: 1px solid var(--line); font-size: 15px; }
.versus li::before { content: attr(data-s); font-family: var(--mono); margin-right: 10px; }
.formula { text-align: center; font: 600 clamp(15px, 1.6vw, 20px) var(--mono); padding: 22px; border: 1.5px solid var(--ink); border-top: 0; }

/* Demo */
.demo {
  margin-top: clamp(64px, 8vw, 120px);
  border: 1.5px solid var(--ink);
  display: grid;
  grid-template-columns: 340px 1fr;
}
.demo-side { padding: 28px; border-right: 1.5px solid var(--ink); display: flex; flex-direction: column; gap: 22px; }
.demo-side canvas { width: 100%; aspect-ratio: 1; background: #000; }
.demo-main { padding: 28px; display: grid; gap: 28px; min-width: 0; }
.seg { display: flex; flex-wrap: wrap; gap: 0; }
.seg button {
  font: 600 12px var(--mono);
  padding: 8px 12px;
  border: 1.5px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  margin-right: -1.5px;
}
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.dark .seg button[aria-pressed="true"] { color: var(--night); }
.ctrl label { display: block; margin-bottom: 8px; }
.demo-stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.demo-stats div { padding: 14px 10px 0 0; }
.demo-stats b { display: block; font: 800 28px/1 var(--display); letter-spacing: -0.03em; }
.demo-stats small { color: var(--ink-3); font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; }

/* Method cards: a plain grid by default; main.js adds .pinned (sticky,
   sliding sideways with scroll) only when the cards fit the window height */
.hscroll { padding-block: clamp(80px, 11vw, 160px); }
.hscroll-track {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 24px;
  padding: 0 var(--gutter);
  max-width: 1440px;
  margin: 0 auto;
}
.hscroll-intro { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; margin-bottom: 16px; }
.hscroll-bar { display: none; }

.hscroll.pinned { padding: 0; }
.hscroll.pinned .hscroll-sticky { position: sticky; top: 0; height: 100vh; overflow: hidden; display: flex; align-items: center; padding: 72px 0 56px; }
.hscroll.pinned .hscroll-track { display: flex; width: max-content; max-width: none; margin: 0; will-change: transform; }
.hscroll.pinned .hscroll-intro { flex: 0 0 clamp(300px, 32vw, 500px); flex-direction: column; align-items: flex-start; justify-content: space-between; margin: 0; padding: 4px 3vw 4px 0; }
.hscroll.pinned .card { flex: 0 0 clamp(290px, 26vw, 390px); }
.hscroll.pinned .hscroll-bar { display: flex; align-items: center; gap: 16px; position: absolute; left: var(--gutter); right: var(--gutter); bottom: 20px; color: var(--snow-3); }
.hscroll-bar i { flex: 1; height: 1.5px; background: var(--night-line); position: relative; }
.hscroll-bar b { position: absolute; inset: 0; background: var(--snow); transform-origin: 0 50%; transform: scaleX(0); }

.card {
  border: 1.5px solid var(--line);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--night-2);
}
.card .tag { display: flex; justify-content: space-between; font: 500 12px var(--mono); color: var(--snow-3); }
.card h3 { margin: 0; font-size: clamp(22px, 2vw, 28px); }
.card p { color: var(--snow-2); margin: 0; font-size: 14px; line-height: 1.5; }
.card dl { margin: auto 0 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; font-size: 13px; border-top: 1px solid var(--line); padding-top: 14px; }
.card dt { color: var(--snow-3); text-transform: uppercase; font-size: 11px; letter-spacing: 0.05em; align-self: center; }
.card dd { margin: 0; font-family: var(--mono); }
.card svg { height: 96px; width: auto; max-width: 100%; align-self: center; margin: 4px 0; }

/* Tables */
.tbl-wrap { overflow-x: auto; margin-top: 16px; }
table { border-collapse: collapse; width: 100%; font-size: 13px; font-variant-numeric: tabular-nums; }
th, td { padding: 9px 12px; text-align: right; border-bottom: 1px solid var(--line); white-space: nowrap; }
th:first-child, td:first-child { text-align: left; }
th { font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-3); font-weight: 600; border-bottom: 1.5px solid var(--ink); }
td.best { font-weight: 800; }

.heat td.cell { font-family: var(--mono); transition: outline 0.15s; }
.heat td.cell:hover { outline: 2px solid var(--ink); outline-offset: -2px; }

.legend-ramp { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--ink-2); margin-top: 14px; flex-wrap: wrap; }
.legend-ramp .ramp { width: 200px; height: 10px; background: linear-gradient(90deg, #d0453f, #f0efec 50%, #2a78d6); }

/* Figures */
.fig { margin: 0; }
.fig-head { display: flex; justify-content: space-between; align-items: end; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; }
.fig-head h3 { margin: 0; font: 700 18px/1.2 var(--display); text-transform: uppercase; letter-spacing: -0.01em; }
.fig figcaption { font-size: 13px; color: var(--ink-3); margin-top: 12px; max-width: 70ch; }
.chart { width: 100%; position: relative; }
.chart svg { width: 100%; overflow: visible; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 12px; color: var(--ink-2); }
.legend span { display: inline-flex; align-items: center; gap: 7px; }
.legend i { width: 14px; height: 3px; border-radius: 2px; display: inline-block; }
.legend i.dot { width: 10px; height: 10px; border-radius: 50%; }
.legend i.sq { width: 10px; height: 10px; border-radius: 1px; }

.figs-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 4vw, 64px); }
.block { margin-top: clamp(72px, 9vw, 130px); }
.block-head { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 80px); margin-bottom: 40px; align-items: end; }
.block-head .h3 { margin: 0; }

/* chart internals */
.ax text { font-size: 11px; fill: var(--ink-3); font-family: var(--body); }
.ax line, .ax path { stroke: var(--axis); }
.gridline { stroke: var(--grid); }
.ref { stroke: var(--ink-2); stroke-dasharray: 4 4; }
.ref-label { font-size: 11px; fill: var(--ink-2); }
.dlabel { font-size: 11px; fill: var(--ink-2); font-weight: 600; }
.shade { fill: var(--ink); opacity: 0.06; }
.shade-label { font-size: 11px; fill: var(--ink-3); text-transform: uppercase; letter-spacing: 0.05em; }

.series-line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .series-line { stroke-dasharray: var(--len, 2000); stroke-dashoffset: var(--len, 2000); transition: stroke-dashoffset 1.8s var(--ease); }
.chart.drawn .series-line { stroke-dashoffset: 0; }
.chart .mk { opacity: 0; transition: opacity 0.6s 0.9s; }
.chart.drawn .mk { opacity: 1; }
.chart .bar { transform-box: fill-box; transform-origin: 50% 100%; transform: scaleY(0); transition: transform 1.2s var(--ease); }
.chart .hbar, .chart .rbar { transform-box: fill-box; transform-origin: 0 50%; transform: scaleX(0); transition: transform 1.2s var(--ease); }
.chart.drawn .bar, .chart.drawn .hbar, .chart.drawn .rbar { transform: none; }
.hit { fill: transparent; cursor: crosshair; }

.tip {
  position: fixed;
  z-index: 80;
  pointer-events: none;
  background: #0b0b0b;
  color: #f4f3ef;
  border: 1px solid #333;
  font-size: 12px;
  line-height: 1.45;
  padding: 10px 12px;
  min-width: 140px;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.15s, transform 0.15s;
}
.tip.on { opacity: 1; transform: none; }
.tip b { display: block; margin-bottom: 4px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: #b9b8b1; }
.tip .row { display: flex; justify-content: space-between; gap: 16px; }
.tip .row span:first-child { display: inline-flex; align-items: center; gap: 6px; }
.tip i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.tip .row span:last-child { font-family: var(--mono); }

/* Big number statement */
.statement { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1.5px solid var(--ink); }
.statement > div { padding: 32px 24px 0 0; }
.statement > div + div { border-left: 1px solid var(--line); padding-left: 24px; }
.statement b { display: block; font: 800 clamp(48px, 6vw, 88px) / 0.9 var(--display); letter-spacing: -0.05em; margin-bottom: 14px; }
.statement p { margin: 0; color: var(--ink-2); font-size: 14px; }

/* Funnel (optimism) */
.steps { display: grid; gap: 0; counter-reset: st; }
.step { display: grid; grid-template-columns: 60px 1fr 1.4fr; gap: 24px; padding: 22px 0; border-top: 1.5px solid var(--ink); align-items: center; }
.step:last-child { border-bottom: 1.5px solid var(--ink); }
.step .n { font: 800 36px/1 var(--display); letter-spacing: -0.04em; }
.step h4 { margin: 0 0 4px; font-size: 17px; font-weight: 700; }
.step p { margin: 0; font-size: 14px; color: var(--ink-2); }

/* Tree */
.tree svg { width: 100%; height: auto; }
.tree text { font-family: var(--body); }

/* Lists */
.findings { list-style: none; padding: 0; margin: 0; counter-reset: f; }
.findings li { counter-increment: f; display: grid; grid-template-columns: 56px 1fr; gap: 16px; padding: 22px 0; border-top: 1.5px solid var(--line); }
.findings li::before { content: counter(f, decimal-leading-zero); font: 500 13px var(--mono); color: var(--ink-3); padding-top: 4px; }
.findings h4 { margin: 0 0 6px; font: 700 20px/1.2 var(--display); text-transform: uppercase; letter-spacing: -0.01em; }
.findings p { margin: 0; color: var(--ink-2); max-width: 70ch; }

.cols-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 3vw, 48px); }
.cols-3 h4 { font: 700 15px var(--display); text-transform: uppercase; margin: 0 0 12px; letter-spacing: 0.01em; }
.cols-3 p, .cols-3 li { color: var(--ink-2); font-size: 14px; }
.cols-3 ul { padding-left: 18px; margin: 0; }
.cols-3 li { margin-bottom: 8px; }

.code {
  font: 12.5px/1.6 var(--mono);
  background: var(--night-2);
  color: var(--snow);
  padding: 20px;
  overflow-x: auto;
  margin: 0;
  border: 1px solid var(--night-line);
}
.code .c { color: var(--snow-3); }
.code .k { color: #86b6ef; }

/* Footer */
.footer { padding: clamp(80px, 10vw, 140px) 0 28px; overflow: hidden; }
.footer .giant { color: var(--snow); font-size: clamp(80px, 22vw, 340px); margin-top: 64px; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.foot-grid a { display: block; text-decoration: none; padding: 4px 0; color: var(--snow-2); }
.foot-grid a:hover { color: var(--snow); }
.foot-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 1px solid var(--night-line); padding-top: 20px; color: var(--snow-3); font-size: 12px; }

/* ---------- Reveal animations ---------- */
.rv { opacity: 0; transform: translateY(48px); transition: opacity 1.1s var(--ease), transform 1.1s var(--ease); }
.rv.in { opacity: 1; transform: none; }
.rv-d1 { transition-delay: 0.08s; }
.rv-d2 { transition-delay: 0.16s; }
.rv-d3 { transition-delay: 0.24s; }

.split .ln { display: block; overflow: hidden; padding-bottom: 0.04em; }
.split .ln > span { display: block; transform: translateY(105%); transition: transform 1.1s var(--ease); }
.split.in .ln > span { transform: none; }
.split .ln:nth-child(2) > span { transition-delay: 0.07s; }
.split .ln:nth-child(3) > span { transition-delay: 0.14s; }
.split .ln:nth-child(4) > span { transition-delay: 0.21s; }

.clip { clip-path: inset(100% 0 0 0); transition: clip-path 1.4s var(--ease); }
.clip.in { clip-path: inset(0 0 0 0); }

@media (prefers-reduced-motion: reduce) {
  .rv, .split .ln > span, .clip { opacity: 1 !important; transform: none !important; clip-path: none !important; transition: none !important; }
  .chart .series-line { stroke-dashoffset: 0 !important; transition: none; }
  .chart .bar, .chart .hbar, .chart .rbar { transform: none !important; transition: none; }
  .chart .mk { opacity: 1; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .hero-copy { grid-template-columns: 1fr; padding-top: 24px; gap: 16px; }
  .hero-copy .side-r { display: none; }
  .demo { grid-template-columns: 1fr; }
  .demo-side { border-right: 0; border-bottom: 1.5px solid var(--ink); }
  .demo-side canvas { max-width: 320px; }
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .hero-grid, .about-grid, .two, .figs-2, .block-head, .sec-head, .cols-3, .foot-grid { grid-template-columns: 1fr; }
  .hero-figure { max-width: 260px; }
  .sec-head { gap: 12px; }
  .kpis { grid-template-columns: 1fr 1fr; }
  .kpi:nth-child(2) { border-right: 0; }
  .kpi:nth-child(3) { padding-left: 0; }
  .versus { grid-template-columns: 1fr; }
  .versus > div + div { border-left: 0; border-top: 1.5px solid var(--ink); }
  .statement { grid-template-columns: 1fr; }
  .statement > div + div { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); margin-top: 24px; }
  .step { grid-template-columns: 44px 1fr; }
  .step .chart { grid-column: 1 / -1; }
  .what { grid-template-columns: 1fr; }
  .demo-stats { grid-template-columns: 1fr 1fr; }
}

/* grid children must be allowed to shrink below their content (code blocks, svgs) */
.two > *, .figs-2 > *, .about-grid > *, .block-head > *, .hero-grid > *, .hero-copy > *, .cols-3 > *, .foot-grid > *, .demo > *, .step > * { min-width: 0; }
/* clip (not hidden) on the root only: hidden on body would make body a scroll
   container and break the sticky method section */
html { overflow-x: clip; }