/* 7 Days to Air: public pages (landing, privacy, terms, support, about).
 * Mint "Control Room" tokens from DESIGN.md. Standalone on purpose: these pages
 * must render without the app bundle. IBM Plex Sans is self-hosted from
 * /fonts (same files as the app); nothing is fetched from a third party. */
@font-face { font-family: 'IBM Plex Sans'; font-style: normal; font-weight: 400; font-display: swap; src: url(/fonts/ibm-plex-sans-latin-ext-400-normal.woff2) format('woff2'); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: 'IBM Plex Sans'; font-style: normal; font-weight: 400; font-display: swap; src: url(/fonts/ibm-plex-sans-latin-400-normal.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: 'IBM Plex Sans'; font-style: normal; font-weight: 500; font-display: swap; src: url(/fonts/ibm-plex-sans-latin-ext-500-normal.woff2) format('woff2'); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: 'IBM Plex Sans'; font-style: normal; font-weight: 500; font-display: swap; src: url(/fonts/ibm-plex-sans-latin-500-normal.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: 'IBM Plex Sans'; font-style: normal; font-weight: 600; font-display: swap; src: url(/fonts/ibm-plex-sans-latin-ext-600-normal.woff2) format('woff2'); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: 'IBM Plex Sans'; font-style: normal; font-weight: 600; font-display: swap; src: url(/fonts/ibm-plex-sans-latin-600-normal.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: 'IBM Plex Sans'; font-style: normal; font-weight: 700; font-display: swap; src: url(/fonts/ibm-plex-sans-latin-ext-700-normal.woff2) format('woff2'); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: 'IBM Plex Sans'; font-style: normal; font-weight: 700; font-display: swap; src: url(/fonts/ibm-plex-sans-latin-700-normal.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 {
  color-scheme: dark;
  --bg: #0E1014; --panel: #161A21; --line: #262C37; --ink: #E9ECF2; --muted: #9AA3B5;
  --accent: #6EE7B7; --accent-strong: #6EE7B7; --on-accent-strong: #05281B; --edge: #5B6678;
  --font: 'IBM Plex Sans', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  /* no monospace anywhere: labels and numbers use the sans */
  --radius: 12px; --tap: 44px; --gutter: clamp(1.25rem, .8rem + 2vw, 2.5rem);
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --bg: #F6F8F7; --panel: #FFFFFF; --line: #D9DEE4; --ink: #14181F; --muted: #5B6475;
    --accent: #0F9F6E; --accent-strong: #0B7A55; --on-accent-strong: #FFFFFF; --edge: #7D8696;
  }
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #F6F8F7; --panel: #FFFFFF; --line: #D9DEE4; --ink: #14181F; --muted: #5B6475;
  --accent: #0F9F6E; --accent-strong: #0B7A55; --on-accent-strong: #FFFFFF; --edge: #7D8696;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 1rem/1.65 var(--font);
  -webkit-font-smoothing: antialiased; }
a { color: var(--accent-strong); text-underline-offset: .2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent-strong); outline-offset: 3px; border-radius: 4px; }
p { margin: 0; text-wrap: pretty; }
h1, h2, h3 { margin: 0; line-height: 1.15; letter-spacing: -.02em; text-wrap: balance; }
.wrap { width: min(100% - 2 * var(--gutter), 68rem); margin-inline: auto; }
.skip { position: absolute; left: var(--gutter); top: -4rem; z-index: 10; padding: .75rem 1rem;
  background: var(--panel); color: var(--ink); border: 1px solid var(--edge); border-radius: var(--radius); }
.skip:focus { top: .75rem; }

/* header */
.site-header { border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4rem; }
.wordmark { display: inline-flex; align-items: baseline; gap: .6rem; min-height: var(--tap); align-items: center;
  font-weight: 700; font-size: 1.125rem; letter-spacing: -.01em; color: var(--ink); text-decoration: none; }
.wordmark b { color: var(--accent-strong); font-weight: 700; }
.wordmark .wm { display: block; height: 2.4rem; width: auto; }
.wm-ink { fill: var(--ink); }
.wm-7 { fill: var(--accent); }
.wm-tape { fill: #6EE7B7; }
.nav { display: flex; align-items: center; gap: .25rem; list-style: none; margin: 0; padding: 0; }
.nav a { display: inline-flex; align-items: center; min-height: var(--tap); padding: 0 .75rem; color: var(--muted); text-decoration: none; }
.nav a:hover { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 1.5rem;
  border-radius: var(--radius); font-weight: 600; text-decoration: none; border: 2px solid transparent; }
.btn-primary { background: var(--accent-strong); color: var(--on-accent-strong); }
.btn-primary:hover { filter: brightness(1.06); }
.btn-quiet { border-color: var(--edge); color: var(--ink); }

/* labels */
.label { font: 600 .875rem/1.3 var(--font); letter-spacing: .01em; color: var(--muted); }

/* landing */
.hero { padding-block: clamp(3rem, 2rem + 6vw, 7rem) clamp(2.5rem, 2rem + 3vw, 4.5rem); }
.hero h1 { font-size: clamp(2.25rem, 1.4rem + 3.6vw, 4rem); max-width: 17ch; font-weight: 700; }
.hero h1 em { font-style: normal; color: var(--accent-strong); }
.hero .lede { margin-top: 1.5rem; max-width: 52ch; font-size: clamp(1.0625rem, 1rem + .35vw, 1.25rem); color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1rem; margin-top: 2rem; }
.hint { margin-top: 1rem; color: var(--muted); font-size: .9375rem; }

/* how it works: six steps from a link to on air. The ordered list IS the diagram;
 * connectors are decorative spans (aria-hidden). Vertical on phones and tablets,
 * one horizontal rail from 68rem. The only motion is a single signal sweep along
 * the connectors, once, when the section scrolls into view (JS adds .is-in);
 * without JS or with reduced motion the diagram is simply drawn. */
.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; }
.flow { padding-block: clamp(1rem, .5rem + 2vw, 2rem) clamp(2.5rem, 2rem + 3vw, 4.5rem); --node: 3rem; --rail: color-mix(in srgb, var(--edge) 55%, transparent); }
.flow__head { max-width: 40rem; }
.flow__head h2 { font-size: clamp(1.625rem, 1.2rem + 1.6vw, 2.5rem); font-weight: 700; }
.flow__head p { margin-top: .75rem; color: var(--muted); max-width: 46ch; font-size: clamp(1rem, .95rem + .3vw, 1.125rem); }
.flow__steps { list-style: none; margin: 2.25rem 0 0; padding: 0; display: grid; max-width: 34rem; counter-reset: none; }
.flow__step { position: relative; display: grid; grid-template-columns: var(--node) 1fr; column-gap: 1rem; padding-bottom: 1.75rem; }
.flow__step:last-child { padding-bottom: 0; }
.flow__node { position: relative; z-index: 1; display: grid; place-items: center; width: var(--node); height: var(--node); border-radius: 50%;
  background: var(--panel); border: 1.5px solid var(--edge); color: var(--ink); }
.flow__node svg { width: 1.375rem; height: 1.375rem; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.flow__num { position: absolute; top: -.35rem; right: -.35rem; display: grid; place-items: center; min-width: 1.375rem; height: 1.375rem; padding: 0 .25rem;
  border-radius: 999px; background: var(--bg); border: 1.5px solid var(--edge); color: var(--muted); font: 600 .75rem/1 var(--font); font-variant-numeric: tabular-nums; }
.flow__step--air .flow__node { background: var(--accent-strong); border-color: var(--accent-strong); color: var(--on-accent-strong); }
.flow__step--air .flow__num { border-color: var(--accent-strong); color: var(--accent-strong); }
.flow__body { padding-top: .35rem; min-width: 0; }
.flow__body h3 { font-size: 1.0625rem; font-weight: 600; letter-spacing: -.01em; line-height: 1.3; }
.flow__body p { margin-top: .3rem; color: var(--muted); font-size: .9375rem; line-height: 1.55; max-width: 42ch; }
/* connector: a rail from this node to the next, with a signal that can sweep along it */
.flow__link { position: absolute; overflow: hidden; background: var(--rail); border-radius: 2px;
  left: calc(var(--node) / 2 - 1px); top: calc(var(--node) + .375rem); bottom: .375rem; width: 2px; }
.flow__step:last-child .flow__link { display: none; }
.flow__link::after { content: ""; position: absolute; inset: 0; opacity: 0; background: linear-gradient(to bottom, transparent, var(--accent) 50%, transparent); transform: translateY(-100%); }
.flow__step--air .flow__link { background: color-mix(in srgb, var(--accent-strong) 60%, transparent); }
.flow__alt { display: grid; grid-template-columns: var(--node) 1fr; column-gap: 1rem; align-items: start; max-width: 34rem; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px dashed var(--edge); }
.flow__alt-icon { display: grid; place-items: center; width: var(--node); height: var(--node); border-radius: 50%; border: 1.5px dashed var(--edge); color: var(--muted); }
.flow__alt-icon svg { width: 1.25rem; height: 1.25rem; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.flow__alt p { padding-top: .3rem; color: var(--muted); max-width: 46ch; }
.flow__alt strong { color: var(--ink); font-weight: 600; }

@media (min-width: 68rem) {
  .flow__steps { max-width: none; margin-top: 3rem; grid-template-columns: repeat(6, minmax(0, 1fr)); column-gap: 0; }
  .flow__step { grid-template-columns: 1fr; row-gap: 1rem; align-content: start; padding: 0 1.25rem 0 0; }
  .flow__body { padding-top: 0; }
  .flow__link { left: calc(var(--node) + .5rem); right: .5rem; top: calc(var(--node) / 2 - 1px); bottom: auto; width: auto; height: 2px; }
  .flow__link::after { background: linear-gradient(to right, transparent, var(--accent) 50%, transparent); transform: translateX(-100%); }
  .flow__alt { max-width: none; margin-top: 2.5rem; grid-template-columns: var(--node) minmax(0, 36rem); }
}
@media (prefers-reduced-motion: no-preference) {
  .flow.is-in .flow__link::after { animation: flow-sweep-y 780ms cubic-bezier(.22, 1, .36, 1) both; animation-delay: calc(var(--i) * 300ms + 150ms); }
  .flow.is-in .flow__step--air .flow__node { animation: flow-air 1.6s ease-out 2 both; animation-delay: 1.5s; }
}
@media (prefers-reduced-motion: no-preference) and (min-width: 68rem) {
  .flow.is-in .flow__link::after { animation-name: flow-sweep-x; }
}
@keyframes flow-sweep-y { 0% { opacity: 0; transform: translateY(-100%); } 25% { opacity: 1; } 100% { opacity: 0; transform: translateY(100%); } }
@keyframes flow-sweep-x { 0% { opacity: 0; transform: translateX(-100%); } 25% { opacity: 1; } 100% { opacity: 0; transform: translateX(100%); } }
@keyframes flow-air { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 55%, transparent); } 100% { box-shadow: 0 0 0 .9rem transparent; } }

.talk { margin-block: 2.5rem 4rem; padding: 1.5rem; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.talk h2 { font-size: 1.125rem; }
.talk p { margin-top: .5rem; color: var(--muted); max-width: 60ch; }
/* a 44px hit area for the link that ends the paragraph, without moving the text */
.talk p a { display: inline-flex; align-items: center; min-height: var(--tap); }
.ph { font-family: var(--font); font-weight: 500; font-size: .95em; color: var(--ink); background: var(--bg); border: 1px dashed var(--edge); border-radius: 4px; padding: .05em .4em; }

/* documents */
.doc { max-width: 44rem; padding-block: clamp(2.5rem, 2rem + 3vw, 4.5rem) 2rem; }
.doc h1 { font-size: clamp(1.875rem, 1.4rem + 2vw, 2.75rem); }
.doc .lede { margin-top: 1rem; color: var(--muted); font-size: 1.125rem; }
.doc .updated { margin-top: .75rem; font: 500 .875rem/1.4 var(--font); color: var(--muted); }
.doc h2 { font-size: 1.25rem; letter-spacing: -.01em; margin: 2.5rem 0 .6rem; padding-top: 1.25rem; border-top: 1px solid var(--line); }
.doc h3 { font-size: 1rem; margin: 1.5rem 0 .4rem; }
.doc p + p, .doc p + ul, .doc ul + p { margin-top: .9rem; }
.doc ul, .doc ol { padding-left: 1.25rem; margin: .9rem 0 0; }
.doc li + li { margin-top: .45rem; }
.doc li > p { display: inline; }
/* links inside running prose: a 44px hit area that does not move the text */
.doc p a { display: inline-block; padding: 13px 4px; margin: -13px -4px; }
.callout { margin: 1.5rem 0 0; padding: 1rem 1.25rem; background: color-mix(in srgb, var(--accent) 8%, var(--panel)); border: 1px solid var(--accent-strong);
  border-radius: var(--radius); }
.table { width: 100%; border-collapse: collapse; margin-top: 1rem; font-size: .9375rem; }
.table th, .table td { text-align: left; vertical-align: top; padding: .65rem .75rem .65rem 0; border-bottom: 1px solid var(--line); }
.table th { font: 600 .875rem/1.3 var(--font); color: var(--muted); }
.table-scroll { overflow-x: auto; }
.table td:first-child { font-weight: 600; white-space: nowrap; }

/* footer */
.site-footer { margin-top: 3rem; border-top: 1px solid var(--line); padding-block: 1.75rem 3rem; color: var(--muted); font-size: .9375rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: .5rem 2rem; justify-content: space-between; align-items: center; }
.site-footer ul { display: flex; flex-wrap: wrap; list-style: none; margin: 0; padding: 0; }
.site-footer a { display: inline-flex; align-items: center; min-height: var(--tap); padding: 0 .6rem; color: var(--muted); }
.site-footer a:hover { color: var(--ink); }

@media print { .site-header, .site-footer, .skip { display: none; } }

/* narrow screens: keep the header on one line */
.wordmark, .wordmark span, .nav a { white-space: nowrap; }
@media (max-width: 36rem) { .nav li:not(:last-child) { display: none; } }

/* hero brief sample */
.hero-grid { display: grid; gap: 2.5rem; align-items: center; }
.brief { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; }
.brief dl { margin: 1rem 0 0; display: grid; gap: 0; }
.brief dl > div { padding-block: .85rem; border-top: 1px solid var(--line); }
.brief dd { margin: .3rem 0 0; font-size: .9375rem; }
.chip { margin-left: .5rem; padding: .15rem .4rem; border: 1px solid var(--accent-strong); border-radius: 4px; color: var(--accent-strong); font-size: .8125rem; font-weight: 600; letter-spacing: .01em; }
.brief-note { margin-top: .5rem; padding-top: .85rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .875rem; }
@media (min-width: 56rem) { .hero-grid { grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); } }

.examples { list-style: none; margin: 0 0 3rem; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.examples li { padding-block: 1.1rem; border-bottom: 1px solid var(--line); }
.examples p { margin-top: .35rem; max-width: 40ch; }
@media (min-width: 52rem) {
  .examples { grid-template-columns: repeat(4, 1fr); border-bottom: 0; margin-top: 0; }
  .examples li { padding: 1.25rem 1.5rem 1.5rem 0; border-bottom: 0; }
  .examples li + li { padding-left: 1.5rem; border-left: 1px solid var(--line); }
}

/* what's the catch */
.catch { margin-bottom: 3rem; display: grid; gap: 1.5rem; border-top: 1px solid var(--line); padding-top: 1.5rem; }
.catch-lead { font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.25rem); font-weight: 700; letter-spacing: -.02em; line-height: 1.15; text-wrap: balance; max-width: 16ch; }
.catch-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.catch-list li { padding-block: 1.1rem; border-bottom: 1px solid var(--line); }
.catch-list li:first-child { padding-top: 0; }
.catch-list li:last-child { border-bottom: 0; }
.catch-list h3 { font-size: 1.125rem; letter-spacing: -.01em; }
.catch-list p { margin-top: .35rem; color: var(--muted); max-width: 56ch; }
@media (min-width: 56rem) { .catch { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 3rem; } }

/* example offer */
.offer { margin-bottom: 3rem; max-width: 44rem; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; }
.offer-body { margin-top: 1rem; font-size: 1.125rem; line-height: 1.6; }
.offer-roi { margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--line); font-weight: 700; font-size: 1.125rem; color: var(--accent-strong); }
.offer-note { margin-top: .75rem; color: var(--muted); font-size: .9375rem; }

/* request an invite */
.request { padding-block: 1rem 3rem; scroll-margin-top: 1rem; }
.request-grid { display: grid; gap: 2rem; padding: 1.5rem; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.request-title { font-size: clamp(1.75rem, 1.3rem + 1.8vw, 2.5rem); font-weight: 700; }
.request .lede { color: var(--muted); max-width: 40ch; }
@media (min-width: 56rem) { .request-grid { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 3rem; padding: 2rem; } }
.req-form { display: grid; gap: 1rem; max-width: 34rem; }
.field-row label { display: block; font-weight: 600; font-size: .9375rem; margin-bottom: .35rem; }
.field-row .opt { font-weight: 400; color: var(--muted); margin-left: .35rem; }
.req-form input[type="text"], .req-form input[type="email"] { width: 100%; min-height: 48px; padding: 0 .875rem; font: inherit; color: var(--ink);
  background: var(--bg); border: 1px solid var(--edge); border-radius: var(--radius); }
.req-form input[aria-invalid="true"] { border-color: #B42318; }
:root:not([data-theme="light"]) .req-form input[aria-invalid="true"] { border-color: #FCA5A5; }
@media (prefers-color-scheme: light) { :root:not([data-theme="dark"]) .req-form input[aria-invalid="true"] { border-color: #B42318; } }
.field-err { min-height: 0; color: #B42318; font-size: .875rem; margin-top: .25rem; }
.field-err:empty { display: none; }
:root[data-theme="dark"] .field-err { color: #FCA5A5; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .field-err { color: #FCA5A5; } }
.consent { color: var(--muted); font-size: .875rem; }
.consent a { display: inline-block; padding: 13px 4px; margin: -13px -4px; }
.req-form .btn { justify-self: start; border: 2px solid transparent; cursor: pointer; font: inherit; font-weight: 600; }
.req-form .btn:disabled { opacity: .7; cursor: progress; }
.hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
/* answers: shown by JS (data-state) or, without JS, by the #fragment the form post redirects to */
.req-done, .req-error { display: none; padding: 1rem 1.25rem; border-radius: var(--radius); font-size: 1.0625rem; scroll-margin-top: 2rem; }
.req-done { background: color-mix(in srgb, var(--accent) 8%, var(--panel)); border: 1px solid var(--accent-strong); }
.req-error { border: 1px solid var(--edge); margin-bottom: 1rem; }
.request[data-state="done"] .req-done, #requested:target { display: block; }
.request[data-state="error"] .req-error, #request-error:target { display: block; }
.request[data-state="done"] .req-form, .request:has(#requested:target) .req-form { display: none; }
.name-note { max-width: 52ch; }

code, kbd, pre, samp, tt { font-family: var(--font); }

/* motion: colour in 120ms, one fade-and-rise as the page arrives. Reduced motion
   keeps the fade and drops the rise; nothing else moves. */
a, .btn { transition: background-color .12s cubic-bezier(.22,1,.36,1), color .12s cubic-bezier(.22,1,.36,1), border-color .12s cubic-bezier(.22,1,.36,1), filter .12s cubic-bezier(.22,1,.36,1), transform .08s cubic-bezier(.22,1,.36,1); }
.btn:active { transform: scale(.98); }
@keyframes arrive { from { opacity: 0; transform: translateY(6px); } }
@keyframes arrive-fade { from { opacity: 0; } }
main { animation: arrive .32s cubic-bezier(.22,1,.36,1) both; }
@media (prefers-reduced-motion: reduce) {
  main { animation: arrive-fade .2s ease-out both; }
  .btn:active { transform: none; }
}