/* Westside Web Studio
   Layout: a quiet studio frame (wordmark, statement, notes) around full-width
   app plates that each carry their own app's colors and a spec sheet. */

@font-face {
  font-family: "Bricolage Grotesque";
  src: url("fonts/bricolage-grotesque.woff2") format("woff2");
  font-weight: 200 800;
  font-stretch: 75% 100%;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("fonts/instrument-sans.woff2") format("woff2");
  font-weight: 400 700;
  font-stretch: 75% 100%;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("fonts/instrument-sans-italic.woff2") format("woff2");
  font-weight: 400 700;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/ibm-plex-mono-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/ibm-plex-mono-500.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}

/* Postcard: cream card stock, sepia ink, airmail red and blue, marigold.
   One look on purpose, in every theme. */
@font-face {
  font-family: "Anton";
  src: url("fonts/anton.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}

:root {
  --paper: #f5edd5;
  --paper-2: #ebdfbf;
  --ink: #1f150b;
  --muted: #6b5a45;
  --rule: #d9caa3;
  --accent: #c0392b;
  --airmail-blue: #1a3a6b;
  --gold: #e8b400;
  --night: #241c13;

  /* Nursebook plate */
  --nb-bg: #fffdf6;
  --nb-fg: #0a3439;
  --nb-muted: #4b6a6d;
  --nb-accent: #0e6f78;
  --nb-rule: #dfe7e1;

  /* Masri plate, from the app icon */
  --ms-bg: #10424d;
  --ms-fg: #f6ecd8;
  --ms-muted: #b9c7c2;
  --ms-accent: #ddb572;
  --ms-rule: #2b5f69;

  --poster: "Anton", Impact, "Arial Narrow Bold", sans-serif;
  --script: Georgia, "Times New Roman", serif;
  --display: "Bricolage Grotesque", "Avenir Next Condensed", "Arial Narrow", system-ui, sans-serif;
  --body: "Instrument Sans", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Consolas, monospace;
  --arabic: "SF Arabic", "Geeza Pro", "Noto Naskh Arabic", "Segoe UI", "Arial", sans-serif;

  --step--1: 0.875rem;
  --step-0: 1.0625rem;
  --step-1: 1.3rem;
  --step-2: clamp(1.6rem, 1.2rem + 1.6vw, 2.2rem);
  --step-3: clamp(2.2rem, 1.4rem + 3.4vw, 3.6rem);
  --step-4: clamp(2.9rem, 1.4rem + 6.4vw, 6.4rem);

  --wrap: 72rem;
  --gutter-l: max(16px, env(safe-area-inset-left, 0px), 4vw);
  --gutter-r: max(16px, env(safe-area-inset-right, 0px), 4vw);
  color-scheme: light;
}

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

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

body {
  margin: 0;
  border-top: 10px solid transparent;
  border-image: repeating-linear-gradient(90deg, var(--accent) 0 22px, var(--paper) 22px 28px, var(--airmail-blue) 28px 50px, var(--paper) 50px 56px) 10;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: var(--step-0);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: inherit; text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--paper); padding: 0.6rem 1rem; z-index: 20;
}
.skip:focus { left: var(--gutter-l); top: 0.5rem; }

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-left: var(--gutter-l);
  padding-right: var(--gutter-r);
}

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 600;
  font-stretch: 84%;
  letter-spacing: -0.02em;
  line-height: 1.02;
  text-wrap: balance;
  margin: 0;
}

p { margin: 0; max-width: 62ch; }

.label {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------- Header ---------- */

.site-header { padding-block: 1.25rem; }
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
}

.wordmark {
  display: inline-flex; align-items: center; gap: 0.6rem;
  text-decoration: none; color: var(--ink);
}
.wordmark svg { width: 30px; height: 30px; flex: none; }
.wordmark-text {
  font-family: var(--display);
  font-stretch: 80%;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  line-height: 1;
}
.wordmark-text b { font-weight: 700; }
.wordmark-text span { font-weight: 400; color: var(--muted); }

.site-nav { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.site-nav a {
  text-decoration: none; font-size: 0.95rem; color: var(--muted);
  padding-block: 0.4rem;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); }
.site-nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--accent); }

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

.hero { padding-block: clamp(3rem, 8vw, 7rem) clamp(2.5rem, 6vw, 5rem); }
.hero h1 {
  font-size: var(--step-4);
  font-stretch: 78%;
  font-weight: 600;
  line-height: 0.94;
  letter-spacing: -0.035em;
  max-width: 13ch;
}
.hero h1 em {
  font-style: normal;
  font-weight: 300;
  color: var(--muted);
}
.hero-foot {
  margin-top: clamp(2rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: end;
  border-top: 1px solid var(--rule);
  padding-top: 1.25rem;
}
.hero-foot p { font-size: var(--step-1); line-height: 1.45; color: var(--ink); max-width: 46ch; }
.hero-meta {
  display: grid; gap: 0.35rem; text-align: right; color: var(--muted);
}

/* ---------- App plates ---------- */

.apps-head {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 1rem; padding-block: 0 1rem; color: var(--muted);
}

.plate { padding-block: clamp(2.5rem, 6vw, 5rem); }
.plate .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.plate-id { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.plate-id img {
  width: 72px; height: 72px; border-radius: 16px;
  box-shadow: 0 1px 0 rgba(0,0,0,0.06), 0 8px 24px -10px rgba(0,0,0,0.35);
}
.plate-id .label { opacity: 0.85; }
.plate h2 { font-size: var(--step-3); margin-bottom: 1rem; }
.plate .lede { font-size: var(--step-1); line-height: 1.45; margin-bottom: 1.75rem; }

.spec { margin: 0 0 1.75rem; display: grid; border-top: 1px solid; }
.spec div {
  display: grid; grid-template-columns: 9.5rem minmax(0, 1fr); gap: 1rem;
  padding-block: 0.7rem; border-bottom: 1px solid;
}
.spec dt { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; padding-top: 0.2rem; }
.spec dd { margin: 0; font-size: 0.98rem; }

.actions { display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; align-items: center; }
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-weight: 600; text-decoration: none;
  padding: 0.8rem 1.2rem; border-radius: 999px;
  font-size: 0.98rem; line-height: 1;
}
.btn svg { width: 14px; height: 14px; }
.textlink { font-weight: 600; font-size: 0.98rem; }

/* Nursebook plate */
.plate-nb { background: var(--nb-bg); color: var(--nb-fg); }
.plate-nb .label, .plate-nb .spec dt { color: var(--nb-muted); }
.plate-nb .spec, .plate-nb .spec div { border-color: var(--nb-rule); }
.plate-nb .btn { background: var(--nb-accent); color: var(--nb-bg); }
.plate-nb .btn:focus-visible, .plate-nb a:focus-visible { outline-color: var(--nb-accent); }

.nb-art {
  display: grid; gap: 1.25rem;
  border-left: 1px solid var(--nb-rule);
  padding-left: clamp(1.25rem, 3vw, 2.5rem);
}
.nb-count {
  font-family: var(--display);
  font-stretch: 75%;
  font-weight: 700;
  font-size: clamp(6rem, 3rem + 13vw, 13rem);
  line-height: 0.8;
  letter-spacing: -0.05em;
  color: var(--nb-accent);
  font-variant-numeric: tabular-nums;
}
.nb-art p { color: var(--nb-muted); max-width: 30ch; }
.nb-subjects {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 0.4rem;
}
.nb-subjects li {
  font-family: var(--mono); font-size: 0.75rem;
  border: 1px solid var(--nb-rule); border-radius: 4px;
  padding: 0.25rem 0.5rem; color: var(--nb-fg);
}

/* Masri plate */
.plate-ms { background: var(--ms-bg); color: var(--ms-fg); color-scheme: dark; }
.plate-ms .label, .plate-ms .spec dt { color: var(--ms-muted); }
.plate-ms .spec, .plate-ms .spec div { border-color: var(--ms-rule); }
.plate-ms .btn { background: var(--ms-accent); color: var(--ms-bg); }
.plate-ms a:focus-visible, .plate-ms .btn:focus-visible { outline-color: var(--ms-accent); }
.plate-ms .plate-id img, .head-ms .app-head img { box-shadow: 0 0 0 1px rgba(246, 236, 216, 0.22), 0 8px 24px -10px rgba(0,0,0,0.5); }

.ms-art { display: grid; gap: 1rem; justify-items: end; text-align: right; }
.ms-phrase {
  font-family: var(--arabic);
  font-size: clamp(2.4rem, 1.2rem + 6vw, 6rem);
  line-height: 1.25;
  color: var(--ms-accent);
  font-weight: 600;
}
.ms-say { font-size: var(--step-1); font-style: italic; }
.ms-gloss { color: var(--ms-muted); }

/* ---------- Studio notes ---------- */

.notes { padding-block: clamp(3rem, 7vw, 6rem); }
.notes h2 { font-size: var(--step-2); margin-bottom: 2rem; max-width: 22ch; }
.notes-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem; border-top: 1px solid var(--rule);
}
.note { padding-top: 1.25rem; display: grid; gap: 0.6rem; align-content: start; }
.note h3 { font-size: var(--step-1); font-stretch: 88%; letter-spacing: -0.01em; }
.note p { color: var(--muted); font-size: 0.98rem; }

/* ---------- Inner pages ---------- */

.head-nb { background: var(--nb-bg); color: var(--nb-fg); margin-bottom: clamp(2rem, 5vw, 3.5rem); }
.head-nb .label, .head-nb.page-head p { color: var(--nb-muted); }
.head-ms { background: var(--ms-bg); color: var(--ms-fg); color-scheme: dark; margin-bottom: clamp(2rem, 5vw, 3.5rem); }
.head-ms .label, .head-ms.page-head p { color: var(--ms-muted); }
.head-ms .wrap { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2rem; align-items: end; }
.head-ms .ms-phrase { font-size: clamp(2.2rem, 1.2rem + 3vw, 3.6rem); }

.page-head { padding-block: clamp(2.5rem, 6vw, 5rem) clamp(1.5rem, 3vw, 2.5rem); }
.page-head h1 { font-size: var(--step-3); max-width: 18ch; }
.page-head p { margin-top: 1.25rem; font-size: var(--step-1); line-height: 1.45; color: var(--muted); max-width: 52ch; }

.app-head { display: flex; align-items: center; gap: 1.25rem; margin-bottom: 1.75rem; }
.app-head img { width: 88px; height: 88px; border-radius: 20px; box-shadow: 0 8px 24px -12px rgba(0,0,0,0.4); }

.prose { padding-block: 0 clamp(3rem, 7vw, 6rem); }
.prose .cols {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 18rem);
  gap: clamp(2rem, 5vw, 5rem); align-items: start;
}
.prose section + section { margin-top: 2.5rem; }
.prose h2 { font-size: var(--step-2); margin-bottom: 1rem; }
.prose p + p { margin-top: 1rem; }
.prose ul { margin: 0; padding-left: 1.1rem; max-width: 62ch; display: grid; gap: 0.5rem; }
.prose li::marker { color: var(--muted); }
.fine { font-size: var(--step--1); color: var(--muted); }

.aside {
  position: sticky; top: 1.5rem;
  border-top: 2px solid var(--ink);
  padding-top: 1rem;
}
.aside .spec { border-top: 0; }
.aside .spec div { grid-template-columns: minmax(0, 1fr); gap: 0.15rem; border-color: var(--rule); }
.aside .spec dt { color: var(--muted); }
.aside .btn { background: var(--ink); color: var(--paper); }
.aside .actions { flex-direction: column; align-items: stretch; }
.aside .btn { justify-content: center; }

.contact-list { display: grid; gap: 0; border-top: 1px solid var(--rule); max-width: 46rem; }
.contact-list div {
  display: grid; grid-template-columns: 12rem minmax(0, 1fr); gap: 1rem;
  padding-block: 1.1rem; border-bottom: 1px solid var(--rule);
}
.contact-list dt { color: var(--muted); }
.contact-list dd { margin: 0; overflow-wrap: anywhere; }
.contact-list a { font-weight: 600; }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--rule);
  padding-block: 2rem 2.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}
.site-footer .wrap {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem 2rem;
}
.site-footer nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.site-footer a { color: var(--ink); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .plate .wrap { grid-template-columns: minmax(0, 1fr); }
  .nb-art { border-left: 0; padding-left: 0; border-top: 1px solid var(--nb-rule); padding-top: 1.5rem; }
  .ms-art { justify-items: start; text-align: left; border-top: 1px solid var(--ms-rule); padding-top: 1.5rem; }
  .notes-grid { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .note { padding-block: 1.25rem; border-bottom: 1px solid var(--rule); }
  .prose .cols { grid-template-columns: minmax(0, 1fr); }
  .aside { position: static; order: -1; }
  .head-ms .wrap { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 560px) {
  .hero-foot { grid-template-columns: minmax(0, 1fr); }
  .hero-meta { text-align: left; }
  .spec div, .contact-list div { grid-template-columns: minmax(0, 1fr); gap: 0.15rem; }
  .apps-head { flex-direction: column; gap: 0.25rem; }
}

@media (prefers-reduced-motion: no-preference) {
  .plate-id img { transition: transform 0.4s cubic-bezier(.2,.7,.2,1); }
  .plate:hover .plate-id img { transform: rotate(-4deg) scale(1.04); }
  .btn { transition: transform 0.15s ease; }
  .btn:hover { transform: translateY(-1px); }
}

/* ---------- Home: one postcard ---------- */
/* Photo side on the left, stamp side on the right, like a real card. */

.home { border-top: 0; background: var(--night) url("img/la/skyline.jpg") center / cover fixed; }
.home .sheet {
  max-width: 76rem;
  margin: clamp(0px, 3vw, 40px) auto;
  background: var(--paper);
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.6);
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-image: repeating-linear-gradient(90deg, var(--accent) 0 22px, var(--paper) 22px 28px, var(--airmail-blue) 28px 50px, var(--paper) 50px 56px) 10;
}

.card { padding-block: clamp(1rem, 3vw, 2rem) clamp(2rem, 5vw, 3.5rem); }

.greeting {
  text-align: center;
  font-family: var(--script);
  font-style: italic;
  font-size: clamp(1.05rem, 0.9rem + 0.8vw, 1.5rem);
  color: var(--accent);
  letter-spacing: 0.06em;
  margin: 0;
}
.city {
  text-align: center;
  font-family: var(--poster);
  font-weight: 400;
  font-size: clamp(3.4rem, 1rem + 10vw, 8.5rem);
  line-height: 0.9;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--gold);
  -webkit-text-stroke: clamp(2px, 0.3vw, 4px) var(--ink);
  paint-order: stroke fill;
  text-shadow: 0.05em 0.05em 0 rgba(31, 21, 11, 0.85);
  margin: 0.08em 0 0;
}

.card-body {
  margin-top: clamp(1.25rem, 3vw, 2rem);
  border-top: 3px solid var(--ink);
  padding-top: clamp(1.5rem, 3vw, 2.25rem);
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
}

/* photo side */
.snaps {
  list-style: none; margin: 0; padding: 0 clamp(1.25rem, 3vw, 2.5rem) 0 0;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.1rem 0.9rem;
  align-content: start;
}
.snap {
  background: #fffdf6;
  padding: 0.45rem 0.45rem 0;
  box-shadow: 0 1px 2px rgba(31, 21, 11, 0.22), 0 10px 22px -12px rgba(31, 21, 11, 0.5);
  transform: rotate(var(--tilt, 0deg));
}
.snap figure { margin: 0; }
.snap img, .snap video { display: block; width: 100%; aspect-ratio: 1; object-fit: cover; background: var(--paper-2); }
.snap figcaption {
  font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--muted); text-align: center; padding: 0.45rem 0 0.5rem;
}
.snap:nth-child(1) { --tilt: -2deg; }
.snap:nth-child(2) { --tilt: 1.5deg; }
.snap:nth-child(3) { --tilt: -1deg; }
.snap:nth-child(4) { --tilt: 2deg; }
.snap:nth-child(5) { --tilt: -1.5deg; }
.snap:nth-child(6) { --tilt: 1deg; }
.snap video + img { display: none; }
@media (prefers-reduced-motion: reduce) {
  .snap video { display: none; }
  .snap video + img { display: block; }
}

/* stamp side */
.back {
  border-left: 1px solid var(--rule);
  padding-left: clamp(1.25rem, 3vw, 2.5rem);
  display: grid; gap: 2rem; align-content: start;
}
.stamps { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 1.25rem; }

.app-stamp {
  display: block; text-decoration: none; color: var(--ink);
  filter: drop-shadow(0 6px 10px rgba(31, 21, 11, 0.28));
  transform: rotate(var(--tilt, 0deg));
  transition: transform 0.25s cubic-bezier(.2,.7,.2,1);
}
.app-stamp:nth-child(1) { --tilt: -3deg; }
.app-stamp:nth-child(2) { --tilt: 2.5deg; }
.app-stamp:hover, .app-stamp:focus-visible { transform: rotate(0deg) translateY(-3px); }
.app-stamp:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; }

/* perforated edge: holes on a 12px grid, only in the 6px rim */
.stamp-paper {
  width: 168px; height: 204px; padding: 6px;
  background: #fffdf6;
  -webkit-mask: linear-gradient(#000 0 0) content-box, radial-gradient(circle, #0000 3.5px, #000 4px) -6px -6px / 12px 12px;
          mask: linear-gradient(#000 0 0) content-box, radial-gradient(circle, #0000 3.5px, #000 4px) -6px -6px / 12px 12px;
}
.stamp-face {
  height: 100%;
  border: 1px solid var(--rule);
  display: grid; justify-items: center; align-content: center; gap: 0.6rem;
  position: relative;
}
.stamp-face img { width: 84px; height: 84px; border-radius: 19px; }
.stamp-name { font-family: var(--poster); font-size: 1.15rem; letter-spacing: 0.04em; text-transform: uppercase; line-height: 1; }
.stamp-note { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.stamp-corner { position: absolute; top: 6px; right: 8px; font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.1em; color: var(--accent); }

.address { display: grid; }
.address span {
  font-family: var(--script); font-style: italic; font-size: 1.05rem;
  border-bottom: 1px solid var(--rule); padding: 0.5rem 0 0.35rem;
  overflow-wrap: anywhere;
}
.address a { text-decoration: none; }
.address a:hover { text-decoration: underline; }

.postmark {
  justify-self: start;
  font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--airmail-blue); border: 2px solid currentColor; border-radius: 999px;
  padding: 0.55rem 0.9rem; transform: rotate(-6deg); opacity: 0.75;
}

@media (max-width: 860px) {
  .card-body { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
  .snaps { padding-right: 0; }
  .back { border-left: 0; padding-left: 0; order: -1; }
  .address, .postmark { display: none; }
  .stamps { justify-content: center; }
}
@media (max-width: 520px) {
  .snaps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stamps { gap: 0.75rem; }
}

/* ---------- Motion ---------- */
/* Everything rests visible; the motion only plays on top of it. */

.city .ch { display: inline-block; }

@media (prefers-reduced-motion: no-preference) {
  .city .ch { animation: letter-pop 0.6s cubic-bezier(.3, 1.6, .5, 1) backwards; animation-delay: calc(var(--i) * 45ms); }
  .city:hover .ch { animation: letter-wave 0.7s ease-in-out; animation-delay: calc(var(--i) * 40ms); }

  .snap { animation: snap-drop 0.75s cubic-bezier(.2, .9, .3, 1.25) backwards; animation-delay: calc(var(--i) * 90ms + 250ms);
          transition: transform 0.3s cubic-bezier(.2, .7, .2, 1), box-shadow 0.3s; }
  .snap:hover { transform: rotate(0deg) scale(1.05); z-index: 5; box-shadow: 0 2px 4px rgba(31, 21, 11, 0.2), 0 22px 40px -14px rgba(31, 21, 11, 0.55); }

  .app-stamp { animation: stamp-stick 0.65s cubic-bezier(.3, 1.7, .5, 1) backwards; animation-delay: calc(var(--i) * 160ms + 900ms); }
  .app-stamp .stamp-paper { animation: stamp-jiggle 7s ease-in-out infinite; animation-delay: calc(var(--i) * 1.4s + 3s); }
  .app-stamp:hover .stamp-paper, .app-stamp:focus-visible .stamp-paper { animation: stamp-wiggle 0.5s ease-in-out; }

  .postmark { animation: postmark-thud 0.5s cubic-bezier(.3, 1.5, .5, 1) backwards 1.5s; }
}

.snap:nth-child(1) { --i: 0; } .snap:nth-child(2) { --i: 1; } .snap:nth-child(3) { --i: 2; }
.snap:nth-child(4) { --i: 3; } .snap:nth-child(5) { --i: 4; } .snap:nth-child(6) { --i: 5; }
.app-stamp:nth-child(1) { --i: 0; } .app-stamp:nth-child(2) { --i: 1; } .app-stamp:nth-child(3) { --i: 2; }

@keyframes letter-pop { from { transform: translateY(-0.35em) rotate(-8deg) scale(1.15); } }
@keyframes letter-wave { 40% { transform: translateY(-0.12em) rotate(-3deg); } }
@keyframes snap-drop { from { transform: translateY(-36px) rotate(calc(var(--tilt) * -4)); } }
@keyframes stamp-stick { from { transform: scale(1.4) rotate(calc(var(--tilt) - 14deg)); } }
@keyframes stamp-jiggle {
  0%, 86%, 100% { transform: rotate(0deg); }
  89% { transform: rotate(-5deg); }
  92% { transform: rotate(4deg); }
  95% { transform: rotate(-2deg); }
  98% { transform: rotate(1deg); }
}
@keyframes stamp-wiggle {
  25% { transform: rotate(-6deg) scale(1.03); }
  50% { transform: rotate(5deg) scale(1.03); }
  75% { transform: rotate(-2deg); }
}
@keyframes postmark-thud { from { transform: rotate(-20deg) scale(1.8); } }
.home .sheet { overflow: clip; }