@import url("https://fonts.googleapis.com/css2?family=Oswald:wght@500;600;700&family=Lora:ital,wght@0,400;0,500;0,600;1,400&family=Space+Mono:wght@400;700&display=swap");

:root {
  --paper: #EFE7D8;
  --paper-dim: #E2D8C3;
  --ink: #211C17;
  --rust: #8A4B32;
  --oat: #C9BBA0;
  --moss: #5B6152;
  --rule: #3A322A;

  --ink-soft: rgba(33, 28, 23, 0.72);
  --ink-faint: rgba(33, 28, 23, 0.42);
  --paper-soft: rgba(239, 231, 216, 0.78);
  --paper-faint: rgba(239, 231, 216, 0.44);
  --rust-deep: #6E3A26;
  --rust-lift: #A65C3F;

  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Lora", Georgia, "Times New Roman", serif;
  --font-mono: "Space Mono", "Courier New", monospace;

  --shell-max: 1180px;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --block-pad: clamp(3rem, 8vw, 7rem);
  --rule-weight: 6px;
  --hair: 1px;

  --step--1: clamp(0.78rem, 0.74rem + 0.2vw, 0.88rem);
  --step-0: clamp(1rem, 0.95rem + 0.24vw, 1.14rem);
  --step-1: clamp(1.18rem, 1.08rem + 0.5vw, 1.42rem);
  --step-2: clamp(1.44rem, 1.24rem + 0.94vw, 2.05rem);
  --step-3: clamp(1.78rem, 1.4rem + 1.8vw, 2.95rem);
  --step-4: clamp(2.2rem, 1.5rem + 3.3vw, 4.3rem);
  --step-5: clamp(2.7rem, 1.4rem + 6.1vw, 6.4rem);

  --lead-tight: 1.02;
  --lead-head: 1.1;
  --lead-body: 1.66;
  --measure: 66ch;

  --tap: 44px;
  --ease: cubic-bezier(0.2, 0.7, 0.3, 1);
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23g)' opacity='0.5'/%3E%3C/svg%3E");
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: var(--lead-body);
  font-weight: 400;
  overflow-x: hidden;
  min-height: 100vh;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image: var(--grain);
  background-size: 180px 180px;
  opacity: 0.052;
  mix-blend-mode: multiply;
  pointer-events: none;
  z-index: 9;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: var(--lead-head);
  letter-spacing: 0.005em;
  margin: 0 0 0.5em;
  text-transform: uppercase;
}

h1 {
  font-size: var(--step-5);
  font-weight: 700;
  line-height: var(--lead-tight);
  letter-spacing: -0.005em;
}

h2 { font-size: var(--step-4); font-weight: 600; }
h3 { font-size: var(--step-2); font-weight: 600; }
h4 { font-size: var(--step-1); font-weight: 500; letter-spacing: 0.04em; }
h5 { font-size: var(--step-0); font-weight: 500; letter-spacing: 0.08em; }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  text-decoration-color: var(--rust);
  transition: color 0.16s var(--ease), text-decoration-color 0.16s var(--ease);
}

a:hover { color: var(--rust); text-decoration-color: currentColor; }

strong, b { font-weight: 600; }
em, i { font-style: italic; }

small { font-size: var(--step--1); }

hr {
  border: 0;
  border-top: var(--rule-weight) solid var(--rule);
  margin: clamp(2rem, 5vw, 3.4rem) 0;
}

img, svg, video {
  max-width: 100%;
  height: auto;
  display: block;
}

img {
  border: 0;
  background: var(--paper-dim);
}

ul, ol { margin: 0 0 1.2em; padding-left: 1.3em; }
li { margin-bottom: 0.42em; }
li:last-child { margin-bottom: 0; }

table {
  border-collapse: collapse;
  width: 100%;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
  border-radius: 0;
}

button { cursor: pointer; }

:focus-visible {
  outline: 3px solid var(--moss);
  outline-offset: 3px;
}

.block:focus-visible,
main:focus-visible { outline-offset: -3px; }

.kbd :focus-visible {
  outline: 3px solid var(--moss);
  outline-offset: 4px;
  box-shadow: 0 0 0 6px rgba(91, 97, 82, 0.22);
}

.kbd .block--ink :focus-visible,
.kbd .block--rust :focus-visible,
.kbd .site-foot :focus-visible {
  box-shadow: 0 0 0 6px rgba(201, 187, 160, 0.24);
}

::selection {
  background: var(--rust);
  color: var(--paper);
}

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -100%;
  z-index: 200;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.9rem 1.4rem;
  min-height: var(--tap);
  display: inline-flex;
  align-items: center;
  border: 2px solid var(--rust);
}

.skip-link:focus {
  top: 0.6rem;
  color: var(--paper);
}

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

.shell--wide { max-width: 1420px; }
.shell--narrow { max-width: 820px; }

.block {
  position: relative;
  width: 100%;
  padding-block: var(--block-pad);
  border-bottom: var(--rule-weight) solid var(--rule);
}

.block:last-of-type { border-bottom: 0; }

.block--paper { background: var(--paper); color: var(--ink); }
.block--dim { background: var(--paper-dim); color: var(--ink); }
.block--ink { background: var(--ink); color: var(--paper); }
.block--rust { background: var(--rust); color: var(--paper); }
.block--oat { background: var(--oat); color: var(--ink); }

.block--ink a,
.block--rust a { text-decoration-color: var(--paper-faint); }
.block--ink a:hover,
.block--rust a:hover { color: var(--paper); text-decoration-color: var(--paper); }

.block--ink :focus-visible,
.block--rust :focus-visible { outline-color: var(--oat); }

.block--tight { padding-block: clamp(2rem, 4.5vw, 3.4rem); }

.label {
  font-family: var(--font-mono);
  font-size: clamp(0.68rem, 0.64rem + 0.16vw, 0.8rem);
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--moss);
  margin: 0 0 1.4rem;
  display: block;
}

.block--ink .label,
.block--rust .label { color: var(--oat); }

.label--rule {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.label--rule::after {
  content: "";
  flex: 1;
  height: 2px;
  background: currentColor;
  opacity: 0.4;
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.mono-price {
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.display { font-family: var(--font-display); text-transform: uppercase; }

.lede {
  font-size: var(--step-1);
  line-height: 1.5;
  max-width: 42ch;
}

.prose { max-width: var(--measure); }

.prose > * + * { margin-top: 1.1em; }

.prose h2 {
  margin-top: 1.8em;
  font-size: var(--step-3);
}

.prose h3 {
  margin-top: 1.6em;
  font-size: var(--step-1);
  letter-spacing: 0.03em;
}

.prose h2:first-child,
.prose h3:first-child { margin-top: 0; }

.prose ul,
.prose ol { padding-left: 1.15em; }

.prose ul { list-style: none; padding-left: 0; }

.prose ul > li {
  position: relative;
  padding-left: 1.5em;
}

.prose ul > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.8em;
  height: 2px;
  background: var(--rust);
}

.prose ol { counter-reset: prose-ol; list-style: none; padding-left: 0; }

.prose ol > li {
  counter-increment: prose-ol;
  position: relative;
  padding-left: 2.4em;
}

.prose ol > li::before {
  content: counter(prose-ol, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.15em;
  font-family: var(--font-mono);
  font-size: 0.78em;
  font-weight: 700;
  color: var(--rust);
}

.prose blockquote {
  margin: 1.6em 0;
  padding: 0.2em 0 0.2em 1.4rem;
  border-left: 4px solid var(--rust);
  font-size: var(--step-1);
  font-style: italic;
}

.stack-sm > * + * { margin-top: 0.7rem; }
.stack > * + * { margin-top: 1.4rem; }
.stack-lg > * + * { margin-top: clamp(2rem, 4vw, 3.2rem); }

.grid {
  display: grid;
  gap: clamp(1.6rem, 3.5vw, 3rem);
}

.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); }

.split {
  display: grid;
  gap: clamp(1.8rem, 4vw, 3.6rem);
  align-items: start;
}

@media (min-width: 62rem) {
  .split { grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); }
  .split--even { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split--flip > :first-child { order: 2; }
}

.figure {
  margin: 0;
  border: 3px solid var(--rule);
  background: var(--paper-dim);
}

.figure img { width: 100%; }

.figure figcaption {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.06em;
  padding: 0.7rem 0.9rem;
  border-top: 3px solid var(--rule);
  background: var(--paper);
  color: var(--ink-soft);
}

.block--ink .figure figcaption,
.block--rust .figure figcaption { background: var(--paper); color: var(--ink-soft); }

.vh {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.hp-field {
  position: absolute !important;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.rv {
  opacity: 1;
  transform: none;
}

.js .rv {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.62s var(--ease), transform 0.62s var(--ease);
  will-change: opacity, transform;
}

.js .rv--slide { transform: translateX(-26px); }
.js .rv--rise { transform: translateY(40px); }
.js .rv--wipe { clip-path: inset(0 100% 0 0); opacity: 1; transform: none; transition: clip-path 0.8s var(--ease); }

.js .rv.is-in {
  opacity: 1;
  transform: none;
  clip-path: inset(0 0 0 0);
}

.js .rv[data-rv-delay="1"] { transition-delay: 0.08s; }
.js .rv[data-rv-delay="2"] { transition-delay: 0.16s; }
.js .rv[data-rv-delay="3"] { transition-delay: 0.24s; }
.js .rv[data-rv-delay="4"] { transition-delay: 0.32s; }
.js .rv[data-rv-delay="5"] { transition-delay: 0.4s; }

.js .rv-line {
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.7s var(--ease);
}

.js .rv-line.is-in { transform: scaleX(1); }

.no-touch .magnetic {
  transition: transform 0.22s var(--ease);
  will-change: transform;
}

.hide-mobile { display: none; }

@media (min-width: 48rem) {
  .hide-mobile { display: block; }
  .hide-desk { display: none; }
}

@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;
    scroll-behavior: auto !important;
  }

  .js .rv,
  .js .rv--slide,
  .js .rv--rise,
  .js .rv--wipe {
    opacity: 1;
    transform: none;
    clip-path: none;
    transition: none;
  }

  .js .rv-line { transform: scaleX(1); }

  .no-touch .magnetic { transform: none !important; }
}