/* Self-hosted (SIL Open Font License). Latin subset only. */
@font-face {
  font-family: "Victor Mono";
  font-style: normal;
  font-weight: 100 700; /* variable file */
  font-display: optional;
  src: url("/fonts/victor-mono-normal-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: "Victor Mono";
  font-style: italic;
  font-weight: 100 700; /* variable file */
  font-display: optional;
  src: url("/fonts/victor-mono-italic-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: "Archivo";
  font-style: normal;
  font-weight: 800;
  font-stretch: 112% 125%;
  font-display: optional;
  src: url("/fonts/archivo-normal-800.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: "Atkinson Hyperlegible";
  font-style: normal;
  font-weight: 400;
  font-display: optional;
  src: url("/fonts/atkinson-hyperlegible-normal-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: "Atkinson Hyperlegible";
  font-style: normal;
  font-weight: 700;
  font-display: optional;
  src: url("/fonts/atkinson-hyperlegible-normal-700.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 {
  --paper: #e6eae3;   /* page: cool grey-green, like a code printout */
  --sheet: #f8f9f5;   /* panels the code sits on */
  --ink: #1b2220;     /* graphite text and rules */
  --muted: #56605a;   /* secondary text, line numbers */
  --rule: #c5ccc3;
  --marker: #f3e24d;  /* highlighter: the one loud colour */
  --fail: #b93a26;
  --pass: #2b7445;

  --display: "Archivo", system-ui, sans-serif;
  --body: "Atkinson Hyperlegible", system-ui, sans-serif;
  --mono: "Victor Mono", ui-monospace, monospace;

  --wrap: 1180px;
  --gap: clamp(1rem, 3vw, 2rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.55 var(--body);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
.line:focus-visible, .tab:focus-visible, .file:focus-visible { outline-width: 2px; outline-offset: -2px; }
.waitlist:focus, #round-title:focus, #chat:focus, .joined:focus { outline: none; } /* focus moved here by script; screen readers announce it */

.skip {
  position: absolute; left: 1rem; top: -3rem;
  background: var(--ink); color: var(--sheet); padding: .5rem 1rem; z-index: 10;
}
.skip:focus { top: 1rem; }
.sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- top bar ---------- */
.top {
  max-width: var(--wrap); margin: 0 auto; padding: 1.25rem var(--gap);
  display: flex; justify-content: space-between; align-items: center;
}
.mark { font: 600 .95rem var(--mono); text-decoration: none; padding: .5rem 0; }
.mark span { font-style: italic; }
.top-cta {
  font: 700 .95rem var(--body); text-decoration: none;
  padding: .5rem 0 .2rem; border-bottom: 2px solid var(--ink);
}

/* ---------- hero ---------- */
.hero { max-width: var(--wrap); margin: 0 auto; padding: clamp(1.5rem, 4vw, 3.5rem) var(--gap) 2.5rem; }
.hero .seen { margin: 1rem 0 0; font-size: .95rem; color: var(--muted); }
.hero .seen a { color: var(--ink); }
.hero h1 {
  margin: 0; max-width: 24ch; text-wrap: balance;
  font-family: var(--display);
  font-weight: 800;
  font-variation-settings: "wdth" 125;
  font-size: clamp(2.3rem, 5vw, 4.1rem);
  line-height: .98;
  letter-spacing: -.025em;
}
.lede { max-width: 58ch; margin: 1.25rem 0 0; font-size: 1.2rem; color: var(--ink); }

/* highlighter swipe: shared by the headline and the fixed code line */
.swipe {
  color: inherit;
  background: linear-gradient(transparent 14%, var(--marker) 14% 90%, transparent 90%) no-repeat 0 0 / 0% 100%;
  animation: swipe .9s cubic-bezier(.6, .1, .2, 1) .35s forwards;
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
}
@keyframes swipe { to { background-size: 100% 100%; } }

/* ---------- the interactive round ---------- */
.round { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gap); }
.round-bar {
  display: grid; grid-template-columns: 1fr auto; align-items: end; gap: .25rem 1rem;
  padding-bottom: .75rem; border-bottom: 2px solid var(--ink);
}
.round-step { margin: 0; font: 600 .8rem var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.round-title { grid-column: 1; margin: 0; font: 700 1.15rem/1.3 var(--body); }
.clock { grid-column: 2; grid-row: 1 / span 2; margin: 0; display: grid; justify-items: end; font: 600 1.6rem var(--mono); font-variant-numeric: tabular-nums; }
.clock-note { font: italic 400 .75rem var(--mono); color: var(--muted); }
.clock.is-running .clock-note { visibility: hidden; }
.clock.is-done { visibility: hidden; } /* the solved banner shows the time */
.round-done {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: .75rem 1.5rem;
  padding: .9rem 1rem; background: var(--marker); border: 1px solid var(--ink); border-top: 0;
}
.round-done[hidden] { display: none; }
.round-done p { margin: 0; max-width: 60ch; }
#done-time { font-family: var(--mono); font-weight: 600; }
.done-cta {
  padding: .6rem 1.1rem; text-decoration: none; white-space: nowrap;
  font: 800 1rem var(--display); font-variation-settings: "wdth" 112; color: var(--marker); background: var(--ink);
}
.done-cta:hover { background: var(--sheet); color: var(--ink); }

.ide {
  display: grid; grid-template-columns: 190px minmax(0, 1fr) 310px;
  background: var(--sheet); border: 1px solid var(--ink); border-top: 0;
}
.files { border-right: 1px solid var(--rule); padding: .9rem .75rem; font: .85rem var(--mono); }
.files-head { margin: 0 0 .5rem; font-weight: 600; }
.files ul { list-style: none; margin: 0; padding: 0; }
.files li { padding: .15rem 0; }
.files .dir { color: var(--muted); margin-top: .35rem; }
.file { display: block; width: 100%; text-align: left; padding: .2rem .5rem .2rem 1rem; font: inherit; color: var(--ink); background: none; border: 0; cursor: pointer; }
.file.is-open { background: var(--paper); font-weight: 600; }
.file.is-muted { color: var(--muted); padding-left: 1.5rem; cursor: default; }

.code { min-width: 0; border-right: 1px solid var(--rule); }
.tabs { display: flex; border-bottom: 1px solid var(--rule); }
.tab {
  font: .8rem var(--mono); padding: .55rem 1rem; color: var(--muted);
  background: none; border: 0; border-right: 1px solid var(--rule); cursor: pointer;
}
.tab.is-open { color: var(--ink); font-weight: 600; background: var(--sheet); box-shadow: inset 0 -2px 0 var(--ink); }
.lines { list-style: none; margin: 0; padding: .6rem 0 1rem; counter-reset: ln; font: .9rem/1.75 var(--mono); font-variant-ligatures: none; overflow-x: auto; min-height: calc(18 * 1.75em + 1.6rem); } /* 25px rows: WCAG 2.2 target size; height reserved for 18 lines */
.line {
  counter-increment: ln;
  display: grid; grid-template-columns: 3.2rem 1fr;
  width: max-content; min-width: 100%; padding: 0 1rem 0 0; margin: 0;
  font: inherit; text-align: left; color: var(--ink);
  background: none; border: 0; white-space: pre;
}
.line::before { content: counter(ln); text-align: right; padding-right: 1.1rem; color: var(--muted); }
button.line { cursor: pointer; }
button.line:hover { background: var(--paper); }
.line.is-wrong, button.line.is-wrong:hover { background: repeating-linear-gradient(90deg, transparent 0 6px, rgba(185, 58, 38, .12) 6px 12px); }
.tok-k { font-weight: 600; }
.tok-s { font-style: italic; }
.tok-c { font-style: italic; color: var(--muted); }
del { color: var(--ink); text-decoration-color: var(--fail); text-decoration-thickness: 2px; }

.side { display: grid; grid-template-rows: auto 1fr; min-width: 0; }
.side-head { margin: 0; padding: .55rem 1rem; font: 600 .8rem var(--mono); border-bottom: 1px solid var(--rule); }
.side-head span { display: block; font-weight: 400; font-style: italic; color: var(--muted); }
.results { list-style: none; margin: 0; padding: .7rem 1rem 0; font: .82rem/1.5 var(--mono); font-variant-ligatures: none; min-height: calc(5 * 1.5em + .7rem); }
.results li { display: flex; flex-wrap: wrap; gap: 0 .5rem; }
.results .st { font-weight: 600; }
.results .ok .st { color: var(--pass); }
.results .bad .st { color: var(--fail); }
.results .why { flex-basis: 100%; padding-left: 2.6rem; color: var(--fail); font-size: .78rem; }
.summary { margin: .5rem 1rem .9rem; min-height: 1.5em; font: 600 .85rem var(--mono); }
.summary.is-bad { color: var(--fail); }
.summary.is-ok { color: var(--pass); }

.assistant { border-top: 1px solid var(--rule); display: flex; flex-direction: column; }
.chat { padding: .8rem 1rem; font: .86rem/1.5 var(--mono); font-variant-ligatures: none; flex: 1; }
.chat p { margin: 0 0 .7rem; }
.chat .ai { font-style: italic; }   /* the assistant always speaks in cursive italic */
.chat .you { font-weight: 600; }
.chat .you::before { content: "you › "; color: var(--muted); font-weight: 400; }
.hint {
  margin: 0 1rem 1rem; padding: .55rem .8rem; text-align: left;
  font: 600 .82rem var(--mono); color: var(--ink);
  background: var(--paper); border: 1px solid var(--ink); cursor: pointer;
}
.hint:hover { background: var(--marker); }
a.hint { display: block; text-decoration: none; }
.hint[hidden] { display: none; }

/* ---------- content sections ---------- */
.phases, .practice, .faq { max-width: var(--wrap); margin: 0 auto; padding: clamp(3.5rem, 8vw, 6rem) var(--gap) 0; }
.section-title {
  margin: 0 0 1.75rem; text-wrap: balance;
  font: 800 clamp(1.6rem, 3.2vw, 2.4rem)/1.05 var(--display);
  font-variation-settings: "wdth" 112;
  letter-spacing: -.015em;
}
h3 { margin: 0 0 .4rem; font: 700 1.15rem/1.3 var(--body); }

.phases ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); counter-reset: ph; }
.phases li { counter-increment: ph; border-top: 2px solid var(--ink); padding-top: 1rem; }
.phases li::before { content: "Phase " counter(ph); display: block; margin-bottom: .5rem; font: 600 .8rem var(--mono); color: var(--muted); }
.phases p { margin: 0; }

.contrast { max-width: 62ch; margin: 0 0 2rem; font-size: 1.15rem; }
.format-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.format { background: var(--sheet); border: 1px solid var(--ink); padding: 1.5rem; }
.format-tag { margin: 0 0 .9rem; font: .8rem var(--mono); color: var(--muted); }
.format p:last-child { margin: 0; }
.gives { margin: 2rem 0 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem var(--gap); }
.gives div { border-top: 1px solid var(--rule); padding-top: .9rem; }
.gives dt { font-weight: 700; }
.gives dd { margin: .2rem 0 0; }

.faq details { max-width: 760px; border-top: 1px solid var(--rule); }
.faq details:last-of-type { border-bottom: 1px solid var(--rule); }
.faq summary {
  display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 0;
  font: 700 1.1rem/1.35 var(--body); cursor: pointer; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 600 1.2rem/1 var(--mono); }
.faq details[open] summary::after { content: "−"; }
.faq details p { max-width: 62ch; margin: 0 0 1.1rem; }

/* ---------- waitlist ---------- */
.waitlist {
  max-width: var(--wrap); margin: clamp(3.5rem, 8vw, 6rem) auto 0; padding: clamp(2rem, 5vw, 3.5rem) var(--gap);
  display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 2rem clamp(2rem, 5vw, 4rem); align-items: start;
  background: var(--ink); color: var(--sheet);
  /* forms inside the dark panel */
  --f-label: var(--sheet); --f-border: var(--sheet); --f-muted: var(--rule); --f-accent: var(--marker);
}
.waitlist h2 {
  margin: 0; max-width: 18ch; text-wrap: balance;
  font: 800 clamp(1.9rem, 4.5vw, 3.4rem)/1 var(--display);
  font-variation-settings: "wdth" 125; letter-spacing: -.02em;
}
.waitlist-lede { max-width: 52ch; margin: 1rem 0 1.75rem; }
.waitlist :focus-visible { outline-color: var(--marker); }
.privacy { margin: 1.25rem 0 0; max-width: 60ch; font-size: .9rem; color: var(--rule); }
.privacy a { color: var(--sheet); }
.facts { margin: 0; display: grid; gap: 1.1rem; }
.facts div { border-top: 1px solid var(--muted); padding-top: .8rem; }
.facts dt { font: 600 .8rem var(--mono); color: var(--rule); }
.facts dd { margin: .25rem 0 0; }

/* ---------- forms (light by default, dark inside .waitlist) ---------- */
.join, .more, .joined { --f-label: var(--ink); --f-border: var(--ink); --f-muted: var(--muted); --f-accent: var(--ink); }
.waitlist .join, .waitlist .more, .waitlist .joined { --f-label: var(--sheet); --f-border: var(--sheet); --f-muted: var(--rule); --f-accent: var(--marker); }
.join { display: grid; gap: .5rem; max-width: 560px; }
.hero .join { margin-top: 1.75rem; }
.join-label { font-weight: 700; color: var(--f-label); }
.join-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; }
.join input[type=email], .field select, .field textarea {
  width: 100%; padding: .75rem .9rem; font: 1rem var(--body);
  color: var(--ink); background: var(--sheet); border: 2px solid var(--f-border); border-radius: 0;
}
.join input[type=email] { border-right: 0; }
.join input[aria-invalid=true] { box-shadow: inset 0 0 0 2px var(--fail); }
.field textarea { resize: vertical; min-height: 4.5rem; }
.submit {
  padding: .8rem 1.4rem; cursor: pointer; white-space: nowrap;
  font: 800 1.02rem var(--display); font-variation-settings: "wdth" 112;
  color: var(--ink); background: var(--marker); border: 2px solid var(--f-border);
}
.submit:hover { background: var(--ink); color: var(--marker); }
.waitlist .submit:hover { background: var(--sheet); color: var(--ink); }
.submit:disabled { opacity: .6; cursor: wait; }
.status { margin: 0; color: var(--f-label); }
.status:empty { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); } /* stays in the a11y tree, no space */
.trap { position: absolute; left: -9999px; }

.joined { max-width: 640px; }
.hero .joined { margin-top: 1.75rem; }
.joined-title { margin: 0; overflow-wrap: anywhere; font: 800 1.5rem/1.1 var(--display); font-variation-settings: "wdth" 112; color: var(--f-label); }
.joined-sub { margin: .5rem 0 0; color: var(--f-label); }
.joined-note { margin: 1.25rem 0 0; font-weight: 700; }
.joined-fix { margin: .35rem 0 0; font-size: .95rem; color: var(--f-label); overflow-wrap: anywhere; }
.done-joined { margin: 0; font-weight: 700; }
.more { display: grid; gap: 1.1rem; margin-top: 1.25rem; }
.more .submit { justify-self: start; }
.field { display: grid; gap: .4rem; margin: 0; padding: 0; border: 0; min-width: 0; color: var(--f-label); }
.field > span, .field legend { font-weight: 700; padding: 0; }
.field legend { margin-bottom: .4rem; } /* legend sits outside the grid gap */
.choices { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; }
.choices label { display: flex; align-items: center; gap: .45rem; cursor: pointer; }
.choices input { accent-color: var(--f-accent); width: 1.1rem; height: 1.1rem; }
.row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; align-items: end; }
.more-extra summary { cursor: pointer; font-weight: 700; color: var(--f-label); padding: .25rem 0; }
.more-extra[open] summary { margin-bottom: 1rem; }
.more-extra .row { margin-bottom: 1rem; }

.foot {
  max-width: var(--wrap); margin: 0 auto; padding: 2rem var(--gap) 3rem;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem 2rem;
  font-size: .9rem; color: var(--muted);
}
.foot p { margin: 0; }

/* ---------- guides (blog) ---------- */
.top-nav { display: flex; align-items: center; gap: 1.5rem; }
.top-nav a:not(.top-cta) { font: 700 .95rem var(--body); text-decoration: none; padding: .5rem 0; }
.top-nav a:not(.top-cta):hover { text-decoration: underline; }
.article-wrap { max-width: 760px; margin: 0 auto; padding: clamp(1.5rem, 4vw, 3rem) var(--gap) 0; }
.crumbs { font: .85rem var(--mono); color: var(--muted); margin-bottom: 1.5rem; }
.crumbs a { color: var(--ink); }
.guides-title, .article h1 {
  margin: 0; font: 800 clamp(2rem, 5vw, 3.2rem)/1.02 var(--display);
  font-variation-settings: "wdth" 112; letter-spacing: -.02em; text-wrap: balance;
}
.article-meta { margin: .9rem 0 0; font: .82rem var(--mono); color: var(--muted); }
.article-lede { font-size: 1.2rem; margin: 1.5rem 0 0; }
.article h2 { margin: 2.5rem 0 .75rem; font: 800 1.5rem/1.15 var(--display); font-variation-settings: "wdth" 112; scroll-margin-top: 1rem; }
.article p, .article li { max-width: 68ch; }
.article p { margin: .85rem 0; }
.article ul, .article ol { padding-left: 1.3rem; }
.article li { margin: .45rem 0; }
.article a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 2px; }
.article code { font: .92em var(--mono); background: var(--sheet); padding: .05rem .3rem; border: 1px solid var(--rule); }
.article .sources { font-size: .92rem; }
.table-wrap { overflow-x: auto; margin: 1rem 0; border: 1px solid var(--ink); background: var(--sheet); }
.article table { border-collapse: collapse; width: 100%; min-width: 560px; font-size: .95rem; }
.article th, .article td { text-align: left; vertical-align: top; padding: .65rem .8rem; border-bottom: 1px solid var(--rule); }
.article th { font: 600 .8rem var(--mono); text-transform: uppercase; letter-spacing: .05em; }
.article tr:last-child td { border-bottom: 0; }
.article-cta { margin: 3rem 0 0; padding: 1.5rem; background: var(--marker); border: 1px solid var(--ink); }
.article-cta h2 { margin: 0 0 .5rem; font: 800 1.35rem/1.15 var(--display); font-variation-settings: "wdth" 112; }
.article-cta p { margin: 0 0 1rem; max-width: 60ch; }
.article-cta .done-cta { display: inline-block; }
.related { margin: 2.5rem 0 0; }
.related h2 { font: 800 1.2rem var(--display); font-variation-settings: "wdth" 112; margin: 0 0 .5rem; }
.related ul { padding-left: 1.2rem; margin: 0; }
.related li { margin: .4rem 0; }
.related a { color: var(--ink); }
.guide-list { list-style: none; margin: 2rem 0 0; padding: 0; }
.guide-list li { border-top: 2px solid var(--ink); padding: 1.25rem 0 1.5rem; }
.guide-list h2 { margin: 0 0 .4rem; font: 800 1.45rem/1.15 var(--display); font-variation-settings: "wdth" 112; }
.guide-list h2 a { color: var(--ink); text-decoration: none; }
.guide-list h2 a:hover { text-decoration: underline; }
.guide-list p { margin: 0; max-width: 64ch; }
.guides { max-width: var(--wrap); margin: 0 auto; padding: clamp(3.5rem, 8vw, 6rem) var(--gap) 0; }
.guides ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem var(--gap); }
.guides li { border-top: 1px solid var(--rule); padding-top: .9rem; }
.guides li a { font-weight: 700; color: var(--ink); }
.guides li p { margin: .25rem 0 0; color: var(--muted); font-size: .95rem; }
.foot a { color: var(--muted); }

/* ---------- small screens ---------- */
@media (max-width: 960px) {
  .waitlist { grid-template-columns: minmax(0, 1fr); }
  .ide { grid-template-columns: minmax(0, 1fr); }
  .files { display: none; }
  .code { border-right: 0; border-bottom: 1px solid var(--rule); }
}
@media (max-width: 720px) {
  .phases ol, .format-grid, .gives, .row, .guides ul { grid-template-columns: 1fr; }
  .top-nav { gap: 1rem; }
  .round-bar { grid-template-columns: 1fr; }
  .clock { grid-column: 1; grid-row: auto; justify-items: start; grid-auto-flow: column; justify-content: start; align-items: baseline; gap: .75rem; font-size: 1.2rem; }
  .join-row { grid-template-columns: 1fr; gap: .5rem; }
  .join input[type=email] { border-right: 2px solid var(--f-border); }
  .join .submit { width: 100%; }
  .lines { font-size: .8rem; line-height: 1.9; min-height: calc(18 * 1.9em + 1.6rem); } /* ≥24px tap targets (WCAG 2.2 2.5.8) */
  .line { grid-template-columns: 2.4rem 1fr; }
  .line::before { padding-right: .7rem; }
  .lines {
    background:
      linear-gradient(to left, var(--sheet) 30%, transparent) right / 2.5rem 100% no-repeat local,
      radial-gradient(farthest-side at 100% 50%, rgba(27, 34, 32, .18), transparent) right / .9rem 100% no-repeat scroll;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .swipe { animation: none; background-size: 100% 100%; }
}