/* Start here: an open letter. The quietest page on the site: one printed letter on a sheet,
   notes in pen in the margin, two enclosures and a calm reply. Every selector starts with .p-start
   (the body class). */

.p-start {
  --ps-pen: #2c55b0;
  --ps-sheet-shadow: 0 1px 2px rgba(18,18,17,.05), 0 24px 48px -32px rgba(18,18,17,.18);
  --ps-pad: clamp(24px, 7.5vw, 96px);
  --ps-measure: 660px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .p-start { --ps-pen: #93b2f2; --ps-sheet-shadow: 0 1px 2px rgba(0,0,0,.5), 0 24px 48px -32px rgba(0,0,0,.8); }
}
:root[data-theme="dark"] .p-start { --ps-pen: #93b2f2; --ps-sheet-shadow: 0 1px 2px rgba(0,0,0,.5), 0 24px 48px -32px rgba(0,0,0,.8); }

.p-start .ps-vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- The desk and the sheets ---------- */
.p-start .ps-desk { padding: var(--space-16) var(--gutter) 0; }
.p-start .ps-sheet {
  position: relative; max-width: calc(var(--ps-measure) + 2 * var(--ps-pad)); margin: 0 auto;
  padding: clamp(32px, 6vw, 80px) var(--ps-pad) clamp(40px, 7vw, 88px);
  background: var(--surface); border: 1px solid var(--line); border-radius: 4px; box-shadow: var(--ps-sheet-shadow);
}
.p-start .ps-sheet + .ps-sheet { margin-top: var(--space-12); }
.p-start .ps-sheet a:not(.mb-btn) { color: var(--ink); text-decoration: underline; text-decoration-color: var(--line-strong); text-decoration-thickness: 1px; text-underline-offset: .2em; transition: text-decoration-color .15s ease; }
.p-start .ps-sheet a:not(.mb-btn):hover { text-decoration-color: var(--ink); }
.p-start a:focus-visible { outline: 2px solid var(--ink-2); outline-offset: 3px; border-radius: 2px; }

/* Letterhead */
.p-start .ps-head { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-6); padding-bottom: var(--space-6); border-bottom: 1px solid var(--line); }
.p-start .ps-mark { font: 600 22px/1 var(--font-sans); letter-spacing: -0.04em; color: var(--ink); }
.p-start .ps-mark span { color: var(--carmine); }
.p-start .ps-head__addr { font: 400 13px/1.6 var(--font-sans); color: var(--muted); text-align: right; }
.p-start .ps-sheet .ps-head__addr a { color: var(--muted); text-decoration: none; }
.p-start .ps-sheet .ps-head__addr a:hover { color: var(--ink); }

.p-start .ps-date { margin-top: var(--space-12); text-align: right; font: 500 12px/1.3 var(--font-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.p-start .ps-kicker { font: 500 12px/1.3 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.p-start .ps-letter .ps-kicker { margin-top: var(--space-8); }
.p-start .ps-title { margin-top: var(--space-4); font-size: clamp(36px, 5vw, 60px); line-height: 1.04; font-weight: 600; letter-spacing: -0.035em; color: var(--ink); text-wrap: balance; max-width: 15ch; }

/* The letter itself */
.p-start .ps-body { margin-top: var(--space-12); font-size: clamp(18px, 1.45vw, 20.5px); line-height: 1.68; letter-spacing: -0.006em; color: var(--ink-2); }
.p-start .ps-body p { position: relative; text-wrap: pretty; hanging-punctuation: first; }
.p-start .ps-body p + p { margin-top: 1.05em; }
.p-start .ps-body b { font-weight: 600; color: var(--ink); }
.p-start .ps-salute { color: var(--ink); }
.p-start .ps-body .ps-salute + p { margin-top: 1.3em; }
.p-start .ps-body .ps-big { margin: 1.5em 0 .9em; font-size: clamp(25px, 2.4vw, 32px); line-height: 1.2; font-weight: 600; letter-spacing: -0.025em; color: var(--ink); text-wrap: balance; }

/* Underlined in pen */
.p-start .ps-u { text-decoration: underline; text-decoration-color: var(--ps-pen); text-decoration-thickness: 2px; text-underline-offset: .24em; text-decoration-skip-ink: none; color: var(--ink); transition: text-decoration-color .9s ease; }

/* Notes in the margin (pen). On narrow screens they sit in the line, like a note squeezed in. */
.p-start .ps-note {
  display: inline-block; max-width: 100%; margin: 0 .25em; position: relative; vertical-align: baseline;
  font: 600 22px/1 "Caveat", "Bradley Hand", "Segoe Print", cursive; letter-spacing: 0; color: var(--ps-pen);
  transform: rotate(-2deg); transform-origin: left center;
  clip-path: inset(-8px -8px -8px -8px); transition: clip-path .8s cubic-bezier(.4,0,.2,1);
}
.p-start .ps-sheet .ps-note a { color: inherit; text-decoration: none; }
.p-start .ps-note__arrow { display: none; }
.p-start .ps-note__arrow path { fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

@media (min-width: 1300px) {
  .p-start .ps-note {
    display: block; position: absolute; left: calc(100% + var(--ps-pad) + 22px); margin: -.2em 0 0; padding-top: 14px;
    width: 190px; font-size: 25px; line-height: 1.05; transform: rotate(-3deg); clip-path: inset(-8px -8px -8px -50px);
  }
  .p-start .ps-note__arrow { display: block; position: absolute; left: -38px; top: 2px; width: 34px; height: 19px; overflow: visible; }
}

/* Signature */
.p-start .ps-sign { margin-top: var(--space-12); }
.p-start .ps-sign__close { font-size: clamp(18px, 1.45vw, 20.5px); line-height: 1.6; color: var(--ink-2); }
.p-start .ps-sign__hand { margin-top: var(--space-3); font: 600 clamp(36px, 4vw, 46px)/1 "Caveat", "Bradley Hand", "Segoe Print", cursive; letter-spacing: 0; color: var(--ink); transform: rotate(-2deg); transform-origin: left center; }
.p-start .ps-sign__who { margin-top: var(--space-3); padding-top: var(--space-3); border-top: 1px solid var(--line); max-width: 320px; font-size: 14px; line-height: 1.5; color: var(--muted); }

.p-start .ps-ps { margin-top: var(--space-12); font-size: clamp(17px, 1.3vw, 18.5px); line-height: 1.65; color: var(--ink-2); text-wrap: pretty; }
.p-start .ps-ps b { margin-right: 6px; font-weight: 600; color: var(--ink); }

.p-start .ps-enc { margin-top: var(--space-12); padding-top: var(--space-4); border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 6px var(--space-6); font-size: 14.5px; line-height: 1.5; color: var(--muted); }
.p-start .ps-enc span { font: 500 12px/1.75 var(--font-mono); letter-spacing: .06em; text-transform: uppercase; }

/* ---------- Enclosures ---------- */
.p-start .ps-encl__head { display: flex; justify-content: space-between; gap: var(--space-4); padding-bottom: var(--space-4); border-bottom: 1px solid var(--line); font: 500 12px/1.3 var(--font-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.p-start .ps-encl__title { margin-top: var(--space-12); font-size: clamp(28px, 3.3vw, 42px); line-height: 1.1; font-weight: 600; letter-spacing: -0.025em; color: var(--ink); text-wrap: balance; }
.p-start .ps-encl__lead { margin-top: var(--space-3); font-size: 17px; line-height: 1.55; color: var(--muted); max-width: 46ch; text-wrap: pretty; }

/* Five words, set like a short dictionary */
.p-start .ps-words { margin: var(--space-8) 0 0; }
.p-start .ps-word { display: grid; grid-template-columns: 196px minmax(0, 1fr); gap: var(--space-6); padding: var(--space-6) 0; border-top: 1px solid var(--line); }
.p-start .ps-word:last-child { border-bottom: 1px solid var(--line); }
.p-start .ps-word dt b { display: block; font-size: 22px; line-height: 1.2; font-weight: 600; letter-spacing: -0.02em; color: var(--ink); text-wrap: balance; }
.p-start .ps-word dt small { display: block; margin-top: 6px; font: 400 12px/1.3 var(--font-mono); letter-spacing: .02em; font-style: italic; color: var(--muted); }
.p-start .ps-word dd { margin: 0; display: grid; gap: var(--space-3); }
.p-start .ps-word dd p { font-size: 17px; line-height: 1.6; color: var(--ink-2); text-wrap: pretty; }
.p-start .ps-word .ps-word__eg { font-size: 15px; line-height: 1.55; color: var(--muted); }
.p-start .ps-word__eg span { display: block; margin-bottom: 2px; font: 500 11px/1.4 var(--font-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }

/* Questions */
.p-start .ps-qs { list-style: none; margin: var(--space-8) 0 0; padding: 0; }
.p-start .ps-q { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: var(--space-4); padding: var(--space-6) 0; border-top: 1px solid var(--line); }
.p-start .ps-q:last-child { border-bottom: 1px solid var(--line); }
.p-start .ps-q__n { font: 500 13px/1.9 var(--font-mono); color: var(--muted); }
.p-start .ps-q h3 { font-size: 20px; line-height: 1.35; font-weight: 600; letter-spacing: -0.015em; color: var(--ink); text-wrap: balance; }
.p-start .ps-q p { margin-top: var(--space-2); font-size: 17px; line-height: 1.6; color: var(--ink-2); text-wrap: pretty; max-width: 60ch; }
.p-start .ps-q .todo { margin-top: var(--space-3); }

/* ---------- Your reply ---------- */
.p-start .ps-reply { max-width: calc(var(--ps-measure) + 2 * var(--ps-pad)); margin: 0 auto; padding: var(--space-24) var(--ps-pad) var(--space-24); }
.p-start .ps-reply__title { margin-top: var(--space-4); font-size: clamp(40px, 5.6vw, 72px); line-height: 1; font-weight: 600; letter-spacing: -0.035em; color: var(--ink); text-wrap: balance; }
.p-start .ps-reply__lead { margin-top: var(--space-6); font-size: clamp(18px, 1.6vw, 21px); line-height: 1.5; color: var(--ink-2); max-width: 44ch; text-wrap: pretty; }
.p-start .ps-reply__acts { margin-top: var(--space-8); display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-4) var(--space-8); }
.p-start .ps-link { color: var(--ink); font-size: 15px; font-weight: 500; text-decoration: none; border-bottom: 1px solid var(--line-strong); padding-bottom: 2px; transition: border-color .15s ease; }
.p-start .ps-link:hover { border-color: var(--ink); }

.p-start .ps-next { margin-top: var(--space-16); display: grid; }
.p-start .ps-next__k { padding-bottom: var(--space-3); font: 500 12px/1.3 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.p-start .ps-next a { display: grid; grid-template-columns: 150px minmax(0, 1fr) auto; gap: var(--space-4); align-items: baseline; padding: var(--space-4) 0; border-top: 1px solid var(--line); text-decoration: none; color: var(--ink-2); }
.p-start .ps-next a:last-child { border-bottom: 1px solid var(--line); }
.p-start .ps-next b { font-size: 16px; font-weight: 600; letter-spacing: -0.01em; color: var(--ink); }
.p-start .ps-next span { font-size: 15px; line-height: 1.5; color: var(--muted); }
.p-start .ps-next .mb-arrow { display: inline-block; color: var(--ink); transition: transform .2s ease; }
.p-start .ps-next a:hover .mb-arrow { transform: translateX(3px); }
.p-start .ps-next a:hover span:not(.mb-arrow) { color: var(--ink-2); }

/* ---------- Gentle arrival (armed by the script, only on screen) ---------- */
@media (min-width: 1300px) { .p-start.is-armed .ps-note:not(.is-in) { clip-path: inset(-8px calc(100% + 50px) -8px -50px); } }
.p-start.is-armed .ps-u:not(.is-in) { text-decoration-color: transparent; }

/* ---------- Narrow screens ---------- */
@media (max-width: 760px) {
  .p-start .ps-desk { padding-top: var(--space-6); }
  .p-start .ps-word { grid-template-columns: minmax(0, 1fr); gap: var(--space-3); }
  .p-start .ps-word dt { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
  .p-start .ps-word dt small { margin-top: 0; }
  .p-start .ps-next a { grid-template-columns: minmax(0, 1fr) auto; gap: 2px var(--space-4); }
  .p-start .ps-next a span:not(.mb-arrow) { grid-column: 1; grid-row: 2; }
  .p-start .ps-next .mb-arrow { grid-column: 2; grid-row: 1 / span 2; align-self: center; }
  .p-start .ps-reply { padding-top: var(--space-16); padding-bottom: var(--space-16); }
}
@media (max-width: 600px) {
  /* The sheet runs edge to edge: the letter sits on the page itself */
  .p-start .ps-desk { padding-left: 0; padding-right: 0; }
  .p-start { --ps-pad: 20px; }
  .p-start .ps-sheet { border-left: 0; border-right: 0; border-radius: 0; box-shadow: none; }
  .p-start .ps-sheet + .ps-sheet { margin-top: var(--space-6); }
  .p-start .ps-head { flex-direction: column; gap: var(--space-2); }
  .p-start .ps-head__addr { text-align: left; }
  .p-start .ps-date { margin-top: var(--space-8); text-align: left; }
  .p-start .ps-body { margin-top: var(--space-8); }
  .p-start .ps-q { grid-template-columns: 32px minmax(0, 1fr); gap: var(--space-2); }
  .p-start .ps-q h3 { font-size: 18.5px; }
  .p-start .ps-word dd p, .p-start .ps-q p { font-size: 16.5px; }
}

@media (prefers-reduced-motion: reduce) {
  .p-start .ps-note, .p-start .ps-u { transition: none !important; }
  .p-start.is-armed .ps-note { clip-path: none !important; }
  .p-start.is-armed .ps-u { text-decoration-color: var(--ps-pen) !important; }
}
@media print {
  .p-start.is-armed .ps-note { clip-path: none; }
  .p-start.is-armed .ps-u { text-decoration-color: var(--ps-pen); }
  .p-start .ps-sheet { box-shadow: none; }
}