/* alexkent.me — five-style collage, black intro, purple hanging cards,
   sage retro desktop, cream scrap paper. Self-hosted OFL fonts. */

@font-face {
  font-family: "Inter";
  src: url("/fonts/inter.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Lexend Mega";
  src: url("/fonts/lexend-mega.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Staatliches";
  src: url("/fonts/staatliches.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Caveat";
  src: url("/fonts/caveat.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "VT323";
  src: url("/fonts/vt323.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #09090b;
  --night: #0c0c0c;
  --yellow: #fde047;
  --cream: #e7e2d8;
  --blood: #991b1b;
  --rose: #e11d48;
  --red: #dc2626;
  --slab: #b7312c;
  --purple: #a855f7;
  --violet: #6d28d9;
  --sage: #d2e8d7;
  --forest: #2d6a4f;
  --paper: #fbf7f0;
  --wood: #a0764a;
  --wood-dark: #3b2a1a;
  --parchment: #fdf6e3;

  --f-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --f-brutal: "Lexend Mega", "Arial Black", "Helvetica Neue", Arial, sans-serif;
  --f-construct: "Staatliches", Impact, "Arial Narrow", "Helvetica Neue", sans-serif;
  --f-hand: "Caveat", "Segoe Print", "Bradley Hand", "Comic Sans MS", cursive;
  --f-pixel: "VT323", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --f-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
  --f-serif: Georgia, "Times New Roman", serif;

  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out: cubic-bezier(0.7, 0, 0.2, 1);
}

/* ------------------------------------------------------------------ base */

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

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

body {
  margin: 0;
  font-family: var(--f-sans);
  line-height: 1.5;
  background: var(--night);
  color: var(--ink);
  overflow-x: hidden;
}

@supports (overflow: clip) {
  body {
    overflow-x: clip;
  }
}

img,
svg,
canvas {
  max-width: 100%;
}

img {
  display: block;
  height: auto;
}

a {
  color: inherit;
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

[hidden] {
  display: none !important;
}

.no-js .js-only {
  display: none !important;
}

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

:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
  box-shadow: 0 0 0 6px var(--yellow);
}

main:focus,
main:focus-visible {
  outline: none;
  box-shadow: none;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -200px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--yellow);
  color: var(--ink);
  border: 3px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.skip-link:focus {
  top: 12px;
}

/* -------------------------------------------------------------- dot nav */

.dot-nav {
  position: fixed;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 60;
  /* Only the 32px links take pointer input; the list box and the hidden
     labels never cover the content underneath. */
  pointer-events: none;
}

.dot-nav ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.dot-nav__link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-width: 32px;
  min-height: 32px;
  text-decoration: none;
  border-radius: 4px;
  pointer-events: auto;
}

/* Out of flow, so the link stays a 32px target; shown beside the dot. */
.dot-nav__label {
  position: absolute;
  right: 26px;
  top: 50%;
  padding: 4px 8px;
  font: 600 10px/1 var(--f-mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  white-space: nowrap;
  color: #22d3ee;
  background: rgba(9, 9, 11, 0.88);
  border: 1px solid rgba(34, 211, 238, 0.4);
  border-radius: 4px;
  opacity: 0;
  transform: translate(8px, -50%);
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
}

.dot-nav__link:hover .dot-nav__label,
.dot-nav__link:focus-visible .dot-nav__label {
  opacity: 1;
  transform: translateY(-50%);
}

.dot-nav__dot {
  flex: none;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 50%;
  background: #71717a;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.75);
  transition: all 0.3s ease;
}

.dot-nav__link:hover .dot-nav__dot {
  background: #06b6d4;
}

.dot-nav__link.is-active .dot-nav__dot {
  width: 11px;
  height: 11px;
  margin-right: 6px;
  border-radius: 1px;
  transform: rotate(45deg);
  background: #22d3ee;
  box-shadow: 0 0 0 1.5px #facc15, 0 0 8px rgba(34, 211, 238, 0.7);
}

.dot-nav__link:focus-visible {
  box-shadow: none;
  outline-offset: 1px;
  outline-color: #22d3ee;
}

/* ---------------------------------------------------------------- hero */

.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100svh;
  min-height: 560px;
  overflow: hidden;
  background: var(--ink);
  isolation: isolate;
  /* Hero-relative units, so slot text boxes follow the polygons at any
     aspect ratio, including when min-height applies. */
  --pw: 1vw;
  --ph: 1vh;
}

@supports (container-type: size) {
  .hero {
    container-type: size;
    --pw: 1cqw;
    --ph: 1cqh;
  }
}

.hero__panels {
  position: absolute;
  inset: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-panel {
  position: absolute;
  inset: 0;
  overflow: hidden;
  clip-path: var(--clip);
  transition: clip-path 0.85s var(--ease-out);
}

/* Desktop geometry (recorded polygons, normalised to five points). Each slot
   also has a text box inside its polygon, clear of the seams, dot nav and
   rotate button: anchor --ax/--ay, width --mw, height --sh. */
.hero-panel[data-slot="0"] {
  --clip: polygon(0% 0%, 45% 0%, 40% 52%, 0% 45%, 0% 45%);
  --ax: 10%; --ay: 14%; --tx: 0%; --ty: 0%;
  --align: left; --items: flex-start;
  --mw: calc(28 * var(--pw)); --sh: calc(28 * var(--ph));
  --cx: 20%; --cy: 24%;
}
.hero-panel[data-slot="1"] {
  --clip: polygon(45% 0%, 100% 0%, 100% 40%, 70% 48%, 40% 52%);
  --ax: 88%; --ay: 13%; --tx: -100%; --ty: 0%;
  --align: right; --items: flex-end;
  --mw: calc(40 * var(--pw)); --sh: calc(27 * var(--ph));
  --cx: 72%; --cy: 22%;
}
.hero-panel[data-slot="2"] {
  --clip: polygon(0% 45%, 40% 52%, 35% 100%, 0% 100%, 0% 100%);
  --ax: 7%; --ay: 86%; --tx: 0%; --ty: -100%;
  --align: left; --items: flex-start;
  --mw: calc(27 * var(--pw)); --sh: calc(31 * var(--ph));
  --cx: 18%; --cy: 74%;
}
.hero-panel[data-slot="3"] {
  --clip: polygon(40% 52%, 70% 48%, 65% 100%, 35% 100%, 35% 100%);
  --ax: 42.5%; --ay: 86%; --tx: 0%; --ty: -100%;
  --align: left; --items: flex-start;
  --mw: calc(21 * var(--pw)); --sh: calc(30 * var(--ph));
  --cx: 52%; --cy: 75%;
}
.hero-panel[data-slot="4"] {
  --clip: polygon(70% 48%, 100% 40%, 100% 100%, 65% 100%, 65% 100%);
  --ax: 82%; --ay: min(85%, 100% - 128px); --tx: -50%; --ty: -100%;
  --align: center; --items: center;
  --mw: calc(21 * var(--pw)); --sh: min(34 * var(--ph), 49 * var(--ph) - 128px);
  --cx: 83%; --cy: 72%;
}

.hero-panel__texture,
.hero-decor {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-decor > * {
  position: absolute;
  transition: left 0.85s var(--ease-out), top 0.85s var(--ease-out), transform 0.7s var(--ease-spring), opacity 0.4s ease;
}

.hero-panel__content {
  position: absolute;
  z-index: 2;
  left: var(--ax);
  top: var(--ay);
  /* Size to the text, not to the space left of the anchor. */
  width: max-content;
  max-width: var(--mw);
  display: flex;
  flex-direction: column;
  align-items: var(--items);
  text-align: var(--align);
  transform: translate(var(--tx), var(--ty));
  transition: left 0.85s var(--ease-out), top 0.85s var(--ease-out), transform 0.85s var(--ease-out);
}

.hero-panel__label,
.hero-panel__heading,
.hero-panel__caption {
  margin: 0;
}

/* The skin's preferred --size, shrunk until the heading fits the slot's text
   box: --word is its widest unbreakable line in em, --tall its height in em
   and --extra the label + caption allowance. */
.hero-panel__heading {
  font-size: max(16px, min(var(--size), var(--mw) / var(--word), (var(--sh) - var(--extra)) / var(--tall)));
  line-height: 1;
  overflow-wrap: anywhere;
  transition: transform 0.35s var(--ease-spring), text-shadow 0.35s ease, letter-spacing 0.35s ease;
}

/* 01 · minimalism */
.hero-panel--minimal {
  background: linear-gradient(135deg, #18181b 0%, #27272a 28%, #18181b 52%, #1d1d20 76%, #18181b 100%);
  color: #d4d4d8;
}
.hero-panel--minimal .hero-panel__texture {
  background-image: radial-gradient(#e4e4e7 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.1;
}
.hero-orb {
  left: var(--mx, var(--cx));
  top: var(--my, var(--cy));
  width: 260px;
  height: 260px;
  margin: -130px 0 0 -130px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244, 244, 245, 0.09), transparent 65%);
}
.hero-decor > .hero-orb {
  transition: left 0.2s linear, top 0.2s linear, opacity 0.4s ease;
}
.hero-hairline {
  left: calc(var(--cx) - 8%);
  top: calc(var(--cy) + 15%);
  width: 64px;
  height: 1px;
  background: rgba(212, 212, 216, 0.35);
}
.hero-panel--minimal .hero-panel__label {
  margin-bottom: 14px;
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: #a1a1aa;
}
.hero-panel--minimal .hero-panel__heading {
  --size: 5.4vw;
  --word: 5.4; --tall: 1; --extra: 36px;
  font-family: var(--f-sans);
  font-weight: 200;
  letter-spacing: 0.08em;
  color: #e4e4e7;
}
.hero-panel--minimal:hover .hero-panel__heading {
  letter-spacing: 0.12em;
}

/* 02 · neobrutalism */
.hero-panel--brutal {
  background: var(--yellow);
  color: #000;
}
.hero-panel--brutal .hero-panel__texture {
  background-image:
    linear-gradient(to right, rgba(0, 0, 0, 0.15) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.15) 1px, transparent 1px);
  background-size: 30px 30px;
}
.hero-panel--brutal .hero-panel__label {
  margin-bottom: 18px;
  padding: 4px 12px;
  font: 700 10px/1.4 var(--f-mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--yellow);
  background: #000;
  border: 2px solid #000;
  box-shadow: 2px 2px 0 #000;
}
.hero-panel--brutal .hero-panel__heading {
  --size: 8.5vw;
  --word: 4.65; --tall: 1; --extra: 115px;
  font-family: var(--f-brutal);
  font-weight: 800;
  letter-spacing: -0.06em;
  text-transform: uppercase;
  text-shadow: 5px 5px 0 #000;
}
.hero-panel--brutal:hover .hero-panel__heading {
  transform: translate(-3px, -3px);
  text-shadow: 9px 9px 0 #000;
}
.hero-panel--brutal .hero-panel__caption {
  margin-top: 20px;
  padding: 4px 10px;
  font: 700 12px/1.4 var(--f-mono);
  background: #fff;
  border: 2px solid #000;
  box-shadow: 3px 3px 0 #000;
}
.hero-sticker {
  left: calc(var(--cx) - 30%);
  top: calc(var(--cy) + 12%);
  width: 112px;
  height: 140px;
  transform: rotate(-4deg);
}
.hero-panel--brutal:hover .hero-sticker {
  transform: rotate(6deg) translateY(-6px);
}
.hero-burst {
  left: calc(var(--cx) + 20%);
  top: calc(var(--cy) + 6%);
  width: 46px;
  height: 46px;
  background: #ff85a2;
  border: 3px solid #000;
  box-shadow: 3px 3px 0 #000;
  clip-path: polygon(50% 0, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}
.hero-panel--brutal:hover .hero-burst {
  transform: rotate(72deg) scale(1.15);
}

/* 03 · constructivism */
.hero-panel--construct {
  background: var(--cream);
  color: var(--ink);
}
.construct-bar {
  left: var(--cx);
  top: var(--cy);
  width: 180vw;
  height: 128px;
  background: var(--blood);
  transform: translate(-50%, -50%) rotate(-12deg);
}
.hero-panel--construct:hover .construct-bar {
  transform: translate(-50%, -50%) rotate(-16deg) scaleY(1.12);
}
.construct-ring {
  left: calc(var(--cx) + 6%);
  top: calc(var(--cy) - 10%);
  width: 220px;
  height: 220px;
  margin: -110px 0 0 -110px;
  border: 16px solid var(--ink);
  border-radius: 50%;
  opacity: 0.9;
}
.hero-panel--construct:hover .construct-ring {
  transform: scale(1.08) translate(10px, -6px);
}
.construct-wedge {
  left: 0;
  bottom: 0;
  width: 0;
  height: 0;
  border-left: 120px solid transparent;
  border-bottom: 150px solid var(--blood);
  opacity: 0.8;
}
.construct-rule {
  left: calc(var(--cx) - 16%);
  top: calc(var(--cy) - 22%);
  width: 140px;
  height: 10px;
  background: var(--ink);
  transform: rotate(-12deg);
}
.hero-panel--construct .hero-panel__content {
  mix-blend-mode: difference;
}
.hero-panel--construct .hero-panel__label {
  margin-bottom: 20px;
  padding: 2px 8px;
  font: 700 10px/1.5 var(--f-mono);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--cream);
  background: #000;
  transform: rotate(1deg);
}
.hero-panel--construct .hero-panel__heading {
  --size: 6.6vw;
  --word: 4.6; --tall: 2.1; --extra: 85px;
  font-family: var(--f-construct);
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 0.95;
  color: var(--cream);
  transform: rotate(-6deg);
}
.hero-panel--construct:hover .hero-panel__heading {
  transform: rotate(-8deg) scale(1.04);
}
.hero-panel--construct .hero-panel__caption {
  margin-top: 16px;
  font: 700 11px/1.4 var(--f-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cream);
}

/* 04 · Swiss */
.hero-panel--swiss {
  background: var(--rose);
  color: #fff;
}
.swiss-grid {
  inset: 0;
  background-image: linear-gradient(to right, rgba(255, 255, 255, 0.09) 1px, transparent 1px);
  background-size: calc(100% / 12) 100%;
}
.swiss-dot {
  left: calc(var(--cx) - 6%);
  top: calc(var(--cy) - 16%);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
}
.swiss-cross {
  left: calc(var(--cx) + 9%);
  top: calc(var(--cy) + 17%);
  width: 32px;
  height: 32px;
  background:
    linear-gradient(#fff, #fff) center / 100% 6px no-repeat,
    linear-gradient(#fff, #fff) center / 6px 100% no-repeat;
  opacity: 0.85;
}
.hero-panel--swiss:hover .swiss-cross {
  transform: rotate(90deg);
}
.hero-panel--swiss .hero-panel__label {
  margin-bottom: 8px;
  font: 900 12px/1 var(--f-sans);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}
.hero-panel--swiss .hero-panel__heading {
  --size: 5.2vw;
  --word: 4.55; --tall: 1.8; --extra: 80px;
  font-family: var(--f-sans);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 0.9;
  text-transform: uppercase;
}
.hero-panel--swiss:hover .hero-panel__heading {
  transform: translateX(6px);
}
.hero-panel--swiss .hero-panel__caption {
  align-self: stretch;
  margin-top: 20px;
  padding-top: 12px;
  font: 600 10px/1.4 var(--f-sans);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  border-top: 1px solid rgba(255, 255, 255, 0.35);
}

/* 05 · hand-drawn paper */
.hero-panel--paper {
  background: var(--paper);
  color: #18181b;
}
.hero-panel--paper .hero-panel__texture {
  background-image: radial-gradient(#000 0.7px, transparent 0.7px);
  background-size: 16px 16px;
  opacity: 0.15;
}
.paper-star {
  left: calc(var(--cx) - 12%);
  top: calc(var(--cy) - 18%);
  width: 40px;
  height: 40px;
  color: #f59e0b;
}
.hero-panel--paper:hover .paper-star {
  transform: rotate(144deg) scale(1.2);
}
.paper-scribble {
  left: calc(var(--cx) - 10%);
  top: calc(var(--cy) + 18%);
  width: 140px;
  color: #52525b;
  opacity: 0.6;
}
.paper-spiral {
  left: calc(var(--cx) + 8%);
  top: calc(var(--cy) - 20%);
  width: 44px;
  color: #e11d48;
  opacity: 0.7;
}
.hero-panel--paper .hero-panel__label {
  margin-bottom: 8px;
  padding-bottom: 4px;
  font: 700 11px/1.3 var(--f-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #52525b;
  border-bottom: 1px dashed #a1a1aa;
}
.hero-panel--paper .hero-panel__heading {
  --size: 3.4vw;
  --word: 3.75; --tall: 2.1; --extra: 100px;
  font-family: var(--f-hand);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.05;
}
.hero-panel--paper:hover .hero-panel__heading {
  transform: rotate(-2deg);
}
.hero-panel--paper .hero-panel__caption {
  margin-top: 6px;
  font: 400 20px/1.2 var(--f-hand);
  color: #3f3f46;
}
.hero-panel__dash {
  display: block;
  width: 64px;
  height: 4px;
  margin-top: 14px;
  border-radius: 999px;
  background: #18181b;
  animation: dash-bounce 1.2s ease-in-out infinite;
}

@keyframes dash-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* seams + rotate control */
.hero__seams {
  position: absolute;
  inset: 0;
  z-index: 3;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.hero__seams--narrow {
  display: none;
}

.hero__rotate {
  position: absolute;
  right: 56px;
  bottom: 48px;
  z-index: 5;
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  padding: 0;
  color: #3b82f6;
  background: #fff;
  border: 3px solid var(--ink);
  border-radius: 50%;
  box-shadow: 4px 4px 0 var(--ink);
  transition: transform 0.2s var(--ease-spring), box-shadow 0.2s ease;
}
.hero__rotate svg {
  width: 34px;
  height: 34px;
  transition: transform 0.5s var(--ease-spring);
}
.hero__rotate:hover {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--ink);
}
.hero__rotate:hover svg {
  transform: translateX(3px);
}
.hero__rotate:active {
  transform: translate(3px, 3px);
  box-shadow: 0 0 0 var(--ink);
}
.hero__rotate:focus-visible {
  box-shadow: 4px 4px 0 var(--ink), 0 0 0 7px var(--yellow);
}
.hero__rotate-tip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  padding: 4px 10px;
  white-space: nowrap;
  font: 700 20px/1 var(--f-hand);
  color: var(--ink);
  background: #fff;
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  transform: translate(6px, -50%) rotate(-3deg);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.hero__rotate:hover .hero__rotate-tip,
.hero__rotate:focus-visible .hero__rotate-tip {
  opacity: 1;
  transform: translate(0, -50%) rotate(-3deg);
}
.hero[data-spinning] .hero__rotate svg {
  animation: chevron-kick 0.6s var(--ease-spring);
}

@keyframes chevron-kick {
  0% { transform: translateX(0); }
  40% { transform: translateX(10px); }
  100% { transform: translateX(0); }
}

/* ------------------------------------------------- shared black stack */

.intro__decor {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.intro__decor > * {
  position: absolute;
}
.intro__slab {
  inset: 0;
  background: var(--slab);
  clip-path: polygon(60% 0, 100% 0, 100% 100%, 40% 100%);
}
.intro__band--a {
  left: -10%;
  top: 38%;
  width: 120%;
  height: 120px;
  background: rgba(220, 38, 38, 0.55);
  transform: rotate(-4deg);
}
.intro__band--b {
  left: -10%;
  bottom: 6%;
  width: 120%;
  height: 72px;
  background: rgba(255, 255, 255, 0.1);
  transform: rotate(-4deg);
}
.intro__frame {
  left: 32px;
  top: -12px;
  width: min(46%, 620px);
  height: 300px;
  border-left: 7px solid var(--red);
  border-bottom: 7px solid var(--red);
  border-bottom-left-radius: 6px;
  clip-path: polygon(0 0, 100% 0, 92% 100%, 0 100%);
}
.intro__dots {
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 22px 22px;
  -webkit-mask-image: linear-gradient(90deg, #000 0 45%, transparent 70%);
  mask-image: linear-gradient(90deg, #000 0 45%, transparent 70%);
}

.stack {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  margin: 0 0 36px;
  font: 900 clamp(38px, 5.4vw, 68px)/1 var(--f-sans);
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.stack__line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 14px;
}
.stack > .tile {
  display: inline-block;
}
.tile {
  display: inline-block;
  padding: 0.12em 0.28em 0.1em;
  border: 3px solid var(--ink);
  box-shadow: 6px 6px 0 var(--red);
  transform: rotate(-1.5deg);
  transition: transform 0.3s var(--ease-spring);
}
.tile--light {
  color: var(--ink);
  background: #fff;
  outline: 2px solid #fff;
  outline-offset: -6px;
}
.tile--dark {
  color: #fff;
  background: var(--ink);
  border-color: #fff;
  transform: rotate(1deg);
}
.tile--accent {
  color: #fff;
  background: var(--red);
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 0.66em;
  text-transform: none;
  box-shadow: 3px 3px 0 var(--ink);
  transform: rotate(2deg);
}
.stack:hover .tile:nth-child(odd) {
  transform: rotate(-3deg) translateY(-2px);
}

.intro__kicker {
  margin: 0 0 22px;
  font: 700 11px/1.4 var(--f-mono);
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: #f87171;
}

.intro__lead {
  max-width: 34em;
  margin: 0 0 28px;
  font-size: clamp(17px, 1.45vw, 20px);
  line-height: 1.6;
  color: #e4e4e7;
}

.intro__cta {
  margin: 0;
}

.sticker-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 18px;
  font: 800 14px/1.2 var(--f-brutal);
  letter-spacing: -0.03em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  background: var(--yellow);
  border: 3px solid var(--ink);
  box-shadow: 5px 5px 0 #fff;
  transform: rotate(-2deg);
  transition: transform 0.2s var(--ease-spring), box-shadow 0.2s ease;
}
.sticker-link svg {
  width: 18px;
  height: 18px;
}
.sticker-link__arrow {
  display: inline-flex;
}
.sticker-link:hover {
  transform: rotate(-3deg) translate(-2px, -2px);
  box-shadow: 8px 8px 0 #fff;
}
.sticker-link:active {
  transform: rotate(-2deg) translate(3px, 3px);
  box-shadow: 0 0 0 #fff;
}

.tilt-frame {
  position: relative;
  width: clamp(220px, 30vw, 400px);
  margin: 0;
  background: #fff;
  border: 6px solid var(--ink);
  outline: 4px solid #fff;
  transform: rotate(3deg);
  isolation: isolate;
  transition: transform 0.5s var(--ease-spring);
}
.tilt-frame::before {
  content: "";
  position: absolute;
  inset: -18px;
  z-index: -1;
  border: 6px solid var(--ink);
  transform: rotate(-6deg);
}
.tilt-frame:hover {
  transform: rotate(-1deg) scale(1.02);
}
.tilt-frame img {
  width: 100%;
}

/* --------------------------------------------------------------- intro */

.intro {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  padding: clamp(96px, 12vw, 150px) clamp(24px, 7vw, 104px) clamp(80px, 9vw, 120px);
  color: #fff;
  background: var(--night);
}

.intro__grid,
.about-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  align-items: center;
  gap: clamp(32px, 6vw, 96px);
  max-width: 1200px;
  margin: 0 auto;
}

.intro__art {
  position: relative;
  justify-self: center;
}

.intro__sticker {
  position: absolute;
  left: -64px;
  bottom: -56px;
  width: clamp(110px, 12vw, 160px);
  transform: rotate(-12deg);
  filter: drop-shadow(4px 4px 0 var(--ink));
  transition: transform 0.4s var(--ease-spring);
}
.intro__art:hover .intro__sticker {
  transform: rotate(4deg) scale(1.05);
}

.intro__notes {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 28px;
  max-width: 1200px;
  margin: clamp(72px, 9vw, 120px) auto 0;
}

.intro-note {
  padding: 24px 24px 8px;
  background: var(--night);
  border: 3px solid #fff;
  box-shadow: 8px 8px 0 var(--red);
  transform: rotate(-0.6deg);
}
.intro-note--1 {
  transform: rotate(0.8deg);
}
.intro-note__title {
  margin: 0 0 14px;
  font: 800 20px/1.2 var(--f-sans);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #f87171;
}
.intro-note p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.65;
  color: #d4d4d8;
}
.intro-note a,
.intro__lead a {
  color: var(--yellow);
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
}

/* ------------------------------------------------------------- writing */

.writing {
  position: relative;
  overflow: hidden;
  padding: 64px 0 80px;
  color: var(--ink);
  background-color: var(--purple);
  background-image:
    linear-gradient(to right, rgba(0, 0, 0, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.07) 1px, transparent 1px);
  background-size: 40px 40px;
  border-bottom: 4px solid #000;
}

.writing__frame {
  position: absolute;
  left: 32px;
  top: 0;
  right: 0;
  height: 316px;
  border-left: 5px solid #000;
  border-bottom: 5px solid #000;
  box-shadow: -6px 6px 0 var(--violet);
  pointer-events: none;
}

.writing__head {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 0 24px;
  text-align: center;
}

.writing__kicker {
  margin: 0;
  padding: 4px 14px;
  font: 700 10px/1.4 var(--f-mono);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--purple);
  background: #000;
  box-shadow: 2px 2px 0 #000;
}

.writing__title {
  margin: 0;
  padding: 16px 26px;
  font: 900 clamp(26px, 5vw, 62px)/1.05 var(--f-brutal);
  letter-spacing: -0.06em;
  text-transform: uppercase;
  background: #fff;
  border: 4px solid #000;
  box-shadow: 7px 7px 0 #000;
}

.writing__help {
  margin: 0;
  max-width: 40em;
  padding: 5px 12px;
  font: 700 12px/1.4 var(--f-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: #fde047;
  border: 1px solid #000;
  box-shadow: 2px 2px 0 #000;
}

.writing__rail {
  position: relative;
  margin-top: 110px;
}

/* The shared hanging line: visible in gaps; each card repeats it on top. */
.writing__rail::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 43px;
  height: 6px;
  background: var(--violet);
  border-block: 1px solid #000;
  pointer-events: none;
}

.track {
  position: relative;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: #000 transparent;
  -webkit-overflow-scrolling: touch;
  cursor: grab;
}
.track.is-dragging {
  cursor: grabbing;
  scroll-snap-type: none;
  user-select: none;
}
.track:focus-visible {
  outline-offset: -4px;
  box-shadow: inset 0 0 0 7px var(--yellow);
}

.track__list {
  display: flex;
  gap: 56px;
  width: max-content;
  margin: 0;
  padding: 20px max(24px, calc((100vw - 1180px) / 2)) 56px;
  list-style: none;
}

.card {
  --tilt: -2deg;
  position: relative;
  display: flex;
  flex-direction: column;
  flex: 0 0 clamp(264px, 28vw, 340px);
  min-height: 520px;
  padding: 58px 24px 26px 44px;
  background-color: #fdfaf3;
  border: 3px solid #000;
  box-shadow: 8px 8px 0 #000;
  scroll-snap-align: center;
  transform-origin: 50% 26px;
  transform: rotate(calc(var(--tilt) + var(--swing, 0deg))) translateY(var(--lift, 0px));
  transition: transform 0.6s var(--ease-spring);
}
.card--1 { --tilt: 1.5deg; }
.card--2 { --tilt: -1deg; }
.card--3 { --tilt: 2deg; }

.card:hover,
.card:focus-within {
  --lift: -6px;
  --tilt: 0deg;
}

.card::before {
  content: "";
  position: absolute;
  left: -3px;
  right: -3px;
  top: 23px;
  height: 6px;
  background: var(--violet);
  border-block: 1px solid #000;
}
.card::after {
  content: "";
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(239, 68, 68, 0.5);
}

.paper-grid {
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.06) 1px, transparent 1px);
  background-size: 16px 16px;
}
.paper-dots {
  background-image: radial-gradient(rgba(0, 0, 0, 0.2) 1px, transparent 1.3px);
  background-size: 14px 14px;
}
.paper-lines {
  background-image: repeating-linear-gradient(transparent 0 23px, rgba(59, 130, 246, 0.2) 23px 24px);
}

.card__hole {
  position: absolute;
  z-index: 2;
  top: 16px;
  width: 20px;
  height: 20px;
  border: 3px solid #000;
  border-radius: 50%;
  background: linear-gradient(var(--purple) 0 4px, var(--violet) 4px 10px, var(--purple) 10px);
}
.card__hole--a { left: 20%; }
.card__hole--b { right: 20%; }

.card__tag {
  position: absolute;
  z-index: 3;
  right: 14px;
  top: -14px;
  margin: 0;
  padding: 3px 9px;
  font: 700 10px/1.3 var(--f-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 2px solid #000;
  box-shadow: 2px 2px 0 #000;
  transform: rotate(-3deg);
}

.tone-violet { background: #c4b5fd; }
.tone-pink { background: #f9a8d4; }
.tone-cyan { background: #a5f3fc; }
.tone-lime { background: #d9f99d; }

.card__index {
  font: 700 10px/1 var(--f-mono);
  letter-spacing: 0.2em;
  color: #71717a;
}
.card__index::before {
  content: "// ";
}

.card__title {
  margin: 10px 0 12px;
  padding-bottom: 6px;
  font: 900 clamp(15px, 1.5vw, 19px)/1.25 var(--f-brutal);
  letter-spacing: -0.05em;
  text-transform: uppercase;
  border-bottom: 2px solid #000;
}

.card__desc {
  margin: 0 0 12px;
  font: 700 13px/1.65 var(--f-mono);
  color: #3f3f46;
}

.card-art {
  display: block;
  width: 100%;
  height: 120px;
  margin: auto 0 18px;
}

.card__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 10px 12px;
  font: 800 11px/1.3 var(--f-brutal);
  letter-spacing: -0.03em;
  text-align: center;
  text-transform: uppercase;
  text-decoration: none;
  color: #000;
  border: 3px solid #000;
  box-shadow: 4px 4px 0 #000;
  transform: rotate(-1deg);
  transition: transform 0.2s var(--ease-spring), box-shadow 0.2s ease;
}
.card__cta svg {
  width: 16px;
  height: 16px;
  flex: none;
}
.card__cta > span {
  display: inline-flex;
}
.card__cta:hover {
  transform: rotate(-1deg) translate(-2px, -2px);
  box-shadow: 7px 7px 0 #000;
}
.card__cta:active {
  transform: rotate(-1deg) translate(3px, 3px);
  box-shadow: 0 0 0 #000;
}

.writing__controls {
  display: flex;
  justify-content: center;
  gap: 18px;
  padding: 0 24px;
}

.brutal-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 10px 18px;
  font: 700 13px/1.2 var(--f-mono);
  text-transform: uppercase;
  color: #000;
  background: var(--yellow);
  border: 3px solid #000;
  box-shadow: 4px 4px 0 #000;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.brutal-btn svg {
  width: 18px;
  height: 18px;
}
.brutal-btn:hover:not(:disabled) {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 #000;
}
.brutal-btn:active:not(:disabled) {
  transform: translate(3px, 3px);
  box-shadow: 0 0 0 #000;
}
.brutal-btn:disabled {
  cursor: not-allowed;
  opacity: 0.5;
  box-shadow: 1px 1px 0 #000;
}

/* ------------------------------------------------------------- desktop */

/* The desktop is its own stacking context, so nothing inside it can rise
   above the fixed section nav. */
.desktop {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  color: #1f3a2b;
  background: var(--sage);
}

.desktop__screen {
  position: relative;
  min-height: max(780px, calc(100vh - 52px));
  background:
    repeating-linear-gradient(0deg, rgba(45, 106, 79, 0.05) 0 1px, transparent 1px 3px),
    radial-gradient(ellipse at 50% 45%, #e3f1e6 0%, var(--sage) 58%, #c3dccb 100%);
}

.desktop-decor {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.desktop-decor > * {
  position: absolute;
}
.desktop-vine {
  left: 128px;
  top: 0;
  width: 60px;
  height: 100%;
}
.desktop-emblem {
  left: 50%;
  top: 50%;
  width: 460px;
  height: 460px;
  opacity: 0.12;
  transform: translate(-50%, -50%);
}
.desktop-cap {
  right: 40px;
  bottom: -24px;
  width: 200px;
}
.desktop-spark {
  width: 6px;
  height: 6px;
  background: #e9b949;
  box-shadow: 0 0 6px 2px rgba(233, 185, 73, 0.6);
  transform: rotate(45deg);
  animation: twinkle 3.2s ease-in-out infinite;
}
.desktop-spark--1 { left: 42%; top: 18%; }
.desktop-spark--2 { left: 74%; top: 36%; animation-delay: 0.6s; }
.desktop-spark--3 { left: 26%; top: 64%; animation-delay: 1.2s; }
.desktop-spark--4 { left: 88%; top: 72%; animation-delay: 1.8s; }
.desktop-spark--5 { left: 60%; top: 86%; animation-delay: 2.4s; }
.desktop-spark--6 { left: 16%; top: 30%; animation-delay: 0.9s; }

@keyframes twinkle {
  0%, 100% { opacity: 0.25; }
  50% { opacity: 1; }
}

.desktop__emblem {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(90%, 760px);
  text-align: center;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.desktop__realm {
  margin: 0;
  font: italic 400 18px/1.3 var(--f-serif);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--forest);
}
.desktop__title {
  margin: 10px 0 14px;
  font: 900 clamp(40px, 6.6vw, 86px)/0.95 var(--f-serif);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #4a7c63;
  text-shadow: 2px 2px 0 rgba(255, 255, 255, 0.75);
}
.desktop__subtitle {
  margin: 0;
  font: 400 20px/1.3 var(--f-pixel);
  letter-spacing: 0.06em;
  color: var(--forest);
}

.desktop__icons {
  position: absolute;
  z-index: 2;
  left: 14px;
  top: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.desk-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  width: 104px;
  padding: 8px 4px;
  background: transparent;
  border: 2px dashed transparent;
  border-radius: 4px;
}
.desk-icon__art svg {
  display: block;
  width: 40px;
  height: 40px;
  image-rendering: pixelated;
  transition: transform 0.25s var(--ease-spring);
}
.desk-icon__label {
  padding: 1px 6px;
  font: 400 18px/1.05 var(--f-pixel);
  text-align: center;
  color: #1f2937;
  text-shadow: 1px 1px 0 rgba(255, 255, 255, 0.85);
  border-radius: 3px;
}
.desk-icon:hover .desk-icon__art svg {
  transform: translateY(-3px) rotate(-4deg);
}
.desk-icon:hover .desk-icon__label,
.desk-icon.is-open .desk-icon__label {
  background: #f2c94c;
  text-shadow: none;
}
.desk-icon:hover {
  border-color: rgba(45, 106, 79, 0.45);
}

/* One layer between the icons (2) and the taskbar (4). Window z-indexes set
   by script only order windows inside it. */
.desktop__windows {
  position: absolute;
  z-index: 3;
  isolation: isolate;
  inset: 0;
  pointer-events: none;
}

.win {
  position: absolute;
  z-index: 3;
  display: flex;
  flex-direction: column;
  pointer-events: auto;
  color: #2a1d12;
  background: var(--parchment);
  border: 2px solid var(--wood-dark);
  border-radius: 3px;
  box-shadow: inset 0 0 0 4px #e8d5b0, 5px 5px 0 rgba(59, 42, 26, 0.5);
}
.win.is-front {
  box-shadow: inset 0 0 0 4px #e8d5b0, 8px 8px 0 rgba(59, 42, 26, 0.6);
}
.win:focus-visible {
  box-shadow: inset 0 0 0 4px #e8d5b0, 0 0 0 6px var(--yellow);
}
.win.is-opening {
  animation: win-pop 0.3s var(--ease-spring);
}

@keyframes win-pop {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: none; opacity: 1; }
}

.win--slot-0 { left: 14%; top: 6%; width: min(440px, 36%); }
.win--slot-1 { left: 56%; top: 10%; width: min(400px, 32%); }
.win--slot-2 { left: 21%; top: 49%; width: min(420px, 34%); }
.win--slot-3 { left: 58%; top: 50%; width: min(440px, 35%); }

.win__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 5px 6px 5px 10px;
  color: #fff8e7;
  background: linear-gradient(180deg, #c49a6c 0%, var(--wood) 55%, #8a6239 100%);
  border-bottom: 2px solid var(--wood-dark);
}
.js .win__bar[data-window-handle] {
  cursor: grab;
}
.win.is-dragging .win__bar {
  cursor: grabbing;
}
.win__glyph svg {
  display: block;
  width: 20px;
  height: 20px;
}
.win__title {
  flex: 1;
  min-width: 0;
  margin: 0;
  font: 700 16px/1.2 var(--f-serif);
  text-shadow: 1px 1px 0 var(--wood-dark);
}
.win__controls,
.win__fake-controls {
  display: flex;
  gap: 4px;
}
.win__btn {
  display: grid;
  place-items: center;
  width: 30px;
  height: 28px;
  padding: 0;
  font: 400 22px/1 var(--f-pixel);
  color: #2a1d12;
  background: #f3e3c3;
  border: 2px solid var(--wood-dark);
  box-shadow: inset -2px -2px 0 #c9a979, inset 2px 2px 0 #fff8e7;
}
.win__btn:hover {
  background: #fff3d6;
}
.win__btn:active {
  box-shadow: inset 2px 2px 0 #c9a979, inset -2px -2px 0 #fff8e7;
}
.win__fake-controls span {
  width: 18px;
  height: 16px;
  background: #f3e3c3;
  border: 2px solid var(--wood-dark);
}

.win__body {
  margin: 6px;
  padding: 14px 16px 4px;
  font-size: 15px;
  line-height: 1.6;
  background: repeating-linear-gradient(0deg, rgba(160, 118, 74, 0.06) 0 1px, transparent 1px 4px), var(--parchment);
  border: 1px solid #d9c4a0;
}
.win__body p {
  margin: 0 0 12px;
}
.win__body a {
  color: #8a4b16;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.win--terminal .win__body {
  font: 400 20px/1.35 var(--f-pixel);
  color: #f5e6c8;
  background: #1c2e22;
  border: 2px solid #0f1a13;
}
.win--terminal .win__body p::before {
  content: "> ";
  content: "> " / "";
  color: #86efac;
}
.win--terminal .win__body em {
  color: #86efac;
}
.win--terminal .win__body a {
  color: #fde68a;
}

.taskbar {
  position: relative;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 6px 12px;
  background: linear-gradient(#b08559, #8a6239);
  border-top: 3px solid var(--wood-dark);
  box-shadow: inset 0 2px 0 #d9b48a;
}
.taskbar__start svg {
  display: block;
  width: 34px;
  height: 34px;
  border: 2px solid var(--wood-dark);
}
.taskbar__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.task {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 38px;
  padding: 3px 10px;
  font: 400 19px/1 var(--f-pixel);
  color: #2a1d12;
  background: #f3e3c3;
  border: 2px solid var(--wood-dark);
  box-shadow: inset -2px -2px 0 #c9a979, inset 2px 2px 0 #fff8e7;
}
.task__glyph svg {
  display: block;
  width: 18px;
  height: 18px;
}
.task[data-state="open"] {
  background: #e8d5b0;
  box-shadow: inset 2px 2px 0 #c9a979, inset -2px -2px 0 #fff8e7;
}
.task[data-state="minimised"] .task__label {
  font-style: italic;
  opacity: 0.8;
}

/* -------------------------------------------------------------- sketch */

.sketch {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  padding: 96px 24px 72px;
  color: #18181b;
  background-color: var(--paper);
  background-image: radial-gradient(rgba(0, 0, 0, 0.18) 1px, transparent 1.2px);
  background-size: 22px 22px;
}

.sketch__scribble {
  position: absolute;
  left: 0;
  top: 0;
  width: 320px;
  pointer-events: none;
  opacity: 0.85;
}

.sketch__head {
  position: relative;
  text-align: center;
}
.sketch__title {
  display: inline-block;
  margin: 0;
  font: 700 clamp(44px, 5.4vw, 64px)/1 var(--f-hand);
  letter-spacing: -0.01em;
  transform: rotate(-2deg);
}
.sketch__help {
  max-width: 44em;
  margin: 14px auto 0;
  font: 400 13px/1.6 var(--f-mono);
  color: #52525b;
}

.sketch__layout {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 580px);
  justify-content: center;
  align-items: start;
  gap: 48px;
  margin-top: 44px;
}

.palette {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 18px 12px;
  background: #fff;
  border: 2px solid #18181b;
  box-shadow: 4px 4px 0 #18181b;
  transform: rotate(-1deg);
}
.palette__swatches,
.palette__tools {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.palette__tools {
  padding-top: 16px;
  border-top: 1px dashed #a1a1aa;
}

.swatch {
  display: block;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 2px solid #18181b;
  border-radius: 50%;
  transition: transform 0.2s var(--ease-spring);
}
.swatch:hover {
  transform: scale(1.12) rotate(-8deg);
}
.swatch[aria-pressed="true"] {
  box-shadow: 0 0 0 3px #fff, 0 0 0 6px #18181b;
}
.swatch--black { background: #18181b; }
.swatch--red { background: #dc2626; }
.swatch--purple { background: #9333ea; }
.swatch--sage { background: #4d7c5a; }
.swatch--brown { background: #8b5a2b; }

.tool {
  position: relative;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding: 0;
  background: #fff;
  border: 2px solid #18181b;
  box-shadow: 2px 2px 0 #18181b;
  transition: transform 0.2s var(--ease-spring);
}
.tool svg {
  width: 22px;
  height: 22px;
}
.tool:hover {
  transform: rotate(-4deg);
}
.tool:active {
  transform: translate(2px, 2px);
  box-shadow: 0 0 0 #18181b;
}
.tool__tip {
  position: absolute;
  left: calc(100% + 12px);
  top: 50%;
  padding: 2px 8px;
  white-space: nowrap;
  font: 700 18px/1.2 var(--f-hand);
  background: #fff;
  border: 2px solid #18181b;
  transform: translateY(-50%) rotate(-2deg);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.tool:hover .tool__tip,
.tool:focus-visible .tool__tip {
  opacity: 1;
}

.paper {
  position: relative;
  padding: 56px 32px 32px 56px;
  background: #fff;
  border: 2px solid #18181b;
  box-shadow: 9px 9px 0 #27272a;
  transform: rotate(0.4deg);
  transition: transform 0.45s var(--ease-spring);
}

.paper__holes {
  position: absolute;
  left: 12px;
  top: 40px;
  bottom: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.paper__holes span {
  width: 16px;
  height: 16px;
  border: 2px solid #18181b;
  border-radius: 50%;
  background: var(--paper);
}

.paper__fold {
  position: absolute;
  top: -2px;
  right: -2px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  min-height: 48px;
  padding: 0;
  background: transparent;
  border: 0;
}
.paper__fold-label {
  margin-top: 12px;
  font: 700 18px/1 var(--f-hand);
  color: #52525b;
}
.paper__fold:hover .paper__fold-label {
  color: #18181b;
}
.paper__corner {
  display: block;
  width: 48px;
  height: 48px;
  background: linear-gradient(225deg, var(--paper) 0 50%, #ede4d3 50% 100%);
  border-left: 2px solid #18181b;
  border-bottom: 2px solid #18181b;
  border-bottom-left-radius: 6px;
  transition: width 0.35s var(--ease-spring), height 0.35s var(--ease-spring);
}
.paper__fold:hover .paper__corner {
  width: 58px;
  height: 58px;
}

.paper__canvas {
  display: block;
  width: 100%;
  height: 320px;
  touch-action: none;
  cursor: crosshair;
  border: 2px dashed #a1a1aa;
  border-radius: 4px;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.07) 1px, transparent 1px);
  background-size: 20px 20px;
}

.paper__label {
  display: block;
  margin: 20px 0 6px;
  font: 700 22px/1.1 var(--f-hand);
}

.paper__textarea {
  display: block;
  width: 100%;
  min-height: 116px;
  padding: 10px 12px;
  resize: vertical;
  font: 15px/1.55 var(--f-mono);
  color: #18181b;
  background: transparent;
  border: 2px dashed #a1a1aa;
  border-radius: 4px;
}
.paper__textarea::placeholder {
  color: #71717a;
}
.paper__textarea:focus {
  border-style: solid;
  border-color: #18181b;
}

.paper.is-folded {
  min-height: 120px;
  transform: rotate(-2deg) translateY(10px);
}
.paper.is-folded .paper__corner {
  width: 96px;
  height: 96px;
}

.sketch__status {
  min-height: 1.6em;
  margin: 28px 0 0;
  text-align: center;
  font: 700 22px/1.3 var(--f-hand);
}

/* -------------------------------------------------------------- footer */

.site-footer {
  color: #a1a1aa;
  background: var(--night);
  border-top: 4px solid #000;
}
.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 32px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 36px 24px;
}
.site-footer__name {
  margin: 0;
  font: 800 15px/1 var(--f-brutal);
  letter-spacing: -0.04em;
  text-transform: uppercase;
  color: #fff;
}
.site-footer__nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-footer__nav a {
  display: inline-block;
  padding: 10px 2px;
  color: #fff;
  font: 600 14px/1 var(--f-mono);
  text-decoration-color: var(--yellow);
  text-underline-offset: 4px;
}
.site-footer__nav a[aria-current="page"] {
  color: var(--yellow);
}
.site-footer__copy {
  margin: 0;
  font: 400 12px/1.4 var(--f-mono);
}

/* --------------------------------------------------------------- about */

.about-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(104px, 12vw, 150px) clamp(24px, 7vw, 104px) clamp(88px, 10vw, 128px);
  color: #fff;
  background: var(--night);
}
.about-hero__title {
  font-size: clamp(38px, 6vw, 78px);
}

.about-facts {
  padding: clamp(56px, 8vw, 96px) 20px;
  background-color: var(--yellow);
  background-image:
    linear-gradient(to right, rgba(0, 0, 0, 0.1) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.1) 1px, transparent 1px);
  background-size: 30px 30px;
  border-block: 4px solid #000;
}

.facts {
  width: min(100%, 860px);
  margin: 0 auto;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 17px;
  line-height: 1.5;
  background: #fff;
  border: 4px solid #000;
  box-shadow: 9px 9px 0 #000;
}
.facts thead th {
  padding: 12px 18px;
  font: 700 12px/1.3 var(--f-mono);
  letter-spacing: 0.2em;
  text-align: left;
  text-transform: uppercase;
  color: var(--yellow);
  background: #000;
}
.facts tbody th,
.facts td {
  padding: 14px 18px;
  text-align: left;
  vertical-align: top;
  border-top: 3px solid #000;
  overflow-wrap: anywhere;
}
.facts tbody th {
  width: 34%;
  font: 800 13px/1.5 var(--f-brutal);
  letter-spacing: -0.04em;
  text-transform: uppercase;
  background: #f4f4f5;
  border-right: 3px solid #000;
}
.facts a {
  font-weight: 700;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.about-sections {
  display: grid;
  gap: 56px;
  padding: clamp(64px, 9vw, 112px) 20px;
  background-color: var(--paper);
  background-image: radial-gradient(rgba(0, 0, 0, 0.16) 1px, transparent 1.2px);
  background-size: 22px 22px;
}

.about-card {
  position: relative;
  width: min(100%, 780px);
  margin: 0 auto;
  font-size: 17px;
  line-height: 1.65;
}
.about-card p {
  margin: 0 0 14px;
}

.about-card--window {
  color: #2a1d12;
  background: var(--parchment);
  border: 2px solid var(--wood-dark);
  border-radius: 3px;
  box-shadow: inset 0 0 0 4px #e8d5b0, 7px 7px 0 rgba(59, 42, 26, 0.55);
  transform: rotate(-0.6deg);
}
.about-card--window .about-card__title {
  flex: 1;
  margin: 0;
  font: 700 19px/1.2 var(--f-serif);
  text-shadow: 1px 1px 0 var(--wood-dark);
}
.about-card--window .win__body {
  padding: 18px 20px 6px;
  font-size: 17px;
}

.about-card--notebook {
  padding: 60px 28px 18px 52px;
  background-color: #fdfaf3;
  background-image: repeating-linear-gradient(transparent 0 27px, rgba(59, 130, 246, 0.18) 27px 28px);
  border: 3px solid #000;
  box-shadow: 8px 8px 0 var(--purple), 8px 8px 0 3px #000;
  transform: rotate(0.8deg);
}
.about-card--notebook::after {
  content: "";
  position: absolute;
  left: 32px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(239, 68, 68, 0.5);
}
.about-card--notebook .card__hole {
  background: var(--paper);
}
.about-card--notebook .about-card__title,
.about-card--brutal .about-card__title {
  margin: 0 0 16px;
  padding-bottom: 6px;
  font: 900 clamp(18px, 2.4vw, 26px)/1.2 var(--f-brutal);
  letter-spacing: -0.05em;
  text-transform: uppercase;
  border-bottom: 3px solid #000;
}

.about-card--brutal {
  padding: 30px 30px 16px;
  background-color: var(--yellow);
  background-image:
    linear-gradient(to right, rgba(0, 0, 0, 0.1) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.1) 1px, transparent 1px);
  background-size: 24px 24px;
  border: 4px solid #000;
  box-shadow: 9px 9px 0 #000;
  transform: rotate(-0.8deg);
}
.about-card a {
  font-weight: 700;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* ----------------------------------------------------------------- 404 */

.nf {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 86vh;
  padding: 120px 24px 96px;
  overflow: hidden;
  color: #fff;
  background: var(--night);
}
.nf__inner {
  position: relative;
  z-index: 1;
  width: min(100%, 760px);
}

/* ---------------------------------------------------------- responsive */

@media (min-width: 900px) {
  .js .desktop .win__bar[data-window-handle] {
    touch-action: none;
    user-select: none;
  }
}

@media (max-width: 899px) {
  .intro__grid,
  .about-hero__grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .intro__art {
    margin: 24px auto 40px;
  }
  .intro__sticker {
    left: -32px;
    bottom: -40px;
  }

  .desktop__screen {
    display: flex;
    flex-direction: column;
    gap: 28px;
    min-height: 0;
    padding: 56px 16px 40px;
  }
  .desktop-vine,
  .desktop-cap {
    display: none;
  }
  .desktop-emblem {
    top: 160px;
    width: 300px;
    height: 300px;
  }
  .desktop__emblem {
    position: relative;
    left: auto;
    top: auto;
    width: 100%;
    transform: none;
  }
  .desktop__icons {
    position: relative;
    left: auto;
    top: auto;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
  }
  .desk-icon {
    width: 92px;
  }
  .desktop__windows {
    position: relative;
    inset: auto;
    display: flex;
    flex-direction: column;
    gap: 22px;
  }
  .win {
    position: relative;
    left: auto !important;
    top: auto !important;
    width: 100%;
    max-width: 620px;
    margin: 0 auto;
  }
}

@media (max-width: 767px) {
  /* Five diagonal stacked bands (mobile reference). */
  .hero {
    min-height: 640px;
  }
  .hero__seams--wide { display: none; }
  .hero__seams--narrow { display: block; }

  /* Bands are wide and short, so headings stay on one line; --sh is each
     band's height after the slant across the label and caption. */
  .hero-panel[data-slot] {
    --ax: 50%; --tx: -50%; --ty: -50%;
    --align: center; --items: center; --mw: calc(86 * var(--pw));
    --cx: 50%;
  }
  .hero-panel[data-slot="0"] { --clip: polygon(0% 0%, 100% 0%, 100% 20%, 0% 25%, 0% 25%); --ay: 11.2%; --sh: calc(18 * var(--ph)); --cy: 12%; }
  .hero-panel[data-slot="1"] { --clip: polygon(0% 25%, 100% 20%, 100% 41%, 0% 46%, 0% 46%); --ay: 32.5%; --sh: calc(17.5 * var(--ph)); --cy: 33%; }
  .hero-panel[data-slot="2"] { --clip: polygon(0% 46%, 100% 41%, 100% 62%, 0% 66%, 0% 66%); --ay: 53.4%; --sh: calc(17.5 * var(--ph)); --cy: 54%; }
  .hero-panel[data-slot="3"] { --clip: polygon(0% 66%, 100% 62%, 100% 80%, 0% 84%, 0% 84%); --ay: 72.5%; --sh: calc(15.3 * var(--ph)); --cy: 73%; }
  /* Last band: shifted left and narrowed to clear the rotate button. */
  .hero-panel[data-slot="4"] {
    --clip: polygon(0% 84%, 100% 80%, 100% 100%, 0% 100%, 0% 100%);
    --ax: 43%; --ay: 90.8%;
    --mw: min(80 * var(--pw), 114 * var(--pw) - 152px); --sh: calc(15 * var(--ph));
    --cy: 91%;
  }

  .hero-panel__heading { white-space: nowrap; }
  .hero-panel--minimal .hero-panel__heading { --size: 11vw; --extra: 24px; }
  .hero-panel--brutal .hero-panel__heading { --size: 12vw; --extra: 68px; text-shadow: 3px 3px 0 #000; }
  .hero-panel--construct .hero-panel__heading { --size: 12vw; --word: 7.7; --tall: 1.05; --extra: 60px; }
  .hero-panel--swiss .hero-panel__heading { --size: 11vw; --word: 8.3; --tall: 0.9; --extra: 50px; }
  .hero-panel--paper .hero-panel__heading { --size: 9vw; --word: 6.4; --tall: 1.05; --extra: 55px; }

  .hero-panel__label {
    margin-bottom: 6px !important;
  }
  .hero-panel--brutal .hero-panel__label {
    padding: 2px 10px;
  }
  .hero-panel--brutal .hero-panel__caption {
    padding: 2px 8px;
    font-size: 11px;
  }
  .hero-panel--brutal .hero-panel__caption,
  .hero-panel--swiss .hero-panel__caption {
    margin-top: 8px;
  }
  .hero-panel--swiss .hero-panel__caption {
    padding-top: 6px;
  }
  .hero-panel__caption {
    font-size: 11px;
  }
  .hero-panel--paper .hero-panel__caption {
    font-size: 17px;
  }
  .hero-panel__dash,
  .hero-sticker,
  .hero-burst,
  .construct-rule,
  .swiss-cross,
  .swiss-dot,
  .paper-scribble,
  .paper-spiral,
  .hero-hairline {
    display: none;
  }
  .construct-bar {
    height: 90px;
  }
  .construct-ring {
    left: 50%;
    width: 170px;
    height: 170px;
    margin: -85px 0 0 -85px;
    border-width: 12px;
  }
  .paper-star {
    left: 12%;
    width: 28px;
  }

  .hero__rotate {
    right: 16px;
    bottom: 16px;
    width: 52px;
    height: 52px;
  }
  .hero__rotate svg {
    width: 26px;
    height: 26px;
  }
  /* Decorative tip would spill over the last band's text; the aria-label stays. */
  .hero__rotate-tip {
    display: none;
  }

  .writing__frame {
    left: 12px;
    height: 360px;
  }
  .writing__rail {
    margin-top: 72px;
  }
  .track__list {
    gap: 28px;
    padding-inline: 24px;
  }
  .card {
    flex-basis: min(78vw, 300px);
    min-height: 480px;
  }
  .writing__controls {
    flex-wrap: wrap;
  }
}

@media (min-width: 641px) and (max-width: 767px) {
  /* The dot nav is still shown beside the bands here; keep text clear of it. */
  .hero-panel[data-slot]:not([data-slot="4"]) {
    --mw: calc(100 * var(--pw) - 136px);
  }
}

@media (max-width: 720px) {
  .sketch {
    padding: 80px 16px 56px;
  }
  .sketch__scribble {
    width: 200px;
    opacity: 0.5;
  }
  .sketch__layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }
  .palette {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    transform: none;
  }
  .palette__swatches,
  .palette__tools {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }
  .palette__tools {
    padding-top: 0;
    padding-left: 14px;
    border-top: 0;
    border-left: 1px dashed #a1a1aa;
  }
  .tool__tip {
    display: none;
  }
  .paper {
    padding: 56px 16px 20px 40px;
    transform: none;
  }
  .paper__holes {
    left: 8px;
  }
  .paper__holes span {
    width: 14px;
    height: 14px;
  }
  .paper__canvas {
    height: 260px;
  }

  .facts {
    font-size: 15px;
  }
  .facts tbody th {
    width: 40%;
    font-size: 11px;
  }
  .facts tbody th,
  .facts td,
  .facts thead th {
    padding: 12px;
  }
  .about-card--notebook {
    padding: 56px 18px 12px 44px;
  }
  .about-card--brutal {
    padding: 24px 20px 10px;
  }
}

@media (max-width: 640px) {
  .dot-nav {
    display: none;
  }
  .stack {
    gap: 10px;
  }
  .tile {
    border-width: 2px;
    box-shadow: 4px 4px 0 var(--red);
  }
  .intro__frame {
    width: 70%;
    height: 200px;
  }
  .intro__slab {
    clip-path: polygon(78% 0, 100% 0, 100% 100%, 62% 100%);
  }
}

/* ------------------------------------------------------- reduced motion */

@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;
    transition-delay: 0s !important;
  }
  .card {
    --swing: 0deg !important;
  }
}