/* Serrin Coast Survey archive.
   Palette taken from survey charts: chart white paper, ink, land buff, shoal blue,
   and chart magenta, which charts reserve for lights and cautions and which this
   site reserves for notices, withdrawals and focus. */

@font-face { font-family: "Spectral"; src: url(/static/fonts/Spectral-Regular.woff2) format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Spectral"; src: url(/static/fonts/Spectral-Italic.woff2) format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Spectral"; src: url(/static/fonts/Spectral-Medium.woff2) format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Spectral"; src: url(/static/fonts/Spectral-SemiBold.woff2) format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Barlow Semi Condensed"; src: url(/static/fonts/BarlowSemiCondensed-Regular.woff2) format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Barlow Semi Condensed"; src: url(/static/fonts/BarlowSemiCondensed-Medium.woff2) format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Barlow Semi Condensed"; src: url(/static/fonts/BarlowSemiCondensed-SemiBold.woff2) format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Caveat"; src: url(/static/fonts/Caveat.woff2) format("woff2"); font-weight: 400 700; font-display: swap; }
@font-face { font-family: "Special Elite"; src: url(/static/fonts/SpecialElite-Regular.woff2) format("woff2"); font-display: swap; }
@font-face { font-family: "Courier Prime"; src: url(/static/fonts/CourierPrime-Regular.woff2) format("woff2"); font-display: swap; }
@font-face { font-family: "DS-2"; src: url(/static/fonts/ds-2.woff2) format("woff2"); font-display: block; }

:root {
  --paper: #f5f6f1;      /* chart white */
  --sheet: #fbfbf8;      /* document paper */
  --ink: #1c2b39;        /* chart ink */
  --land: #eadfb4;       /* land buff */
  --shoal: #d3e4e8;      /* shallow water */
  --sea-line: #44697c;   /* waterlines */
  --magenta: #9e2a6b;    /* lights, cautions, withdrawals */
  --pencil: #5f666d;     /* secondary text (AA on paper) */
  --rule: #c9cfcb;
  --enamel: #34403d;     /* the transmitter rack */

  --text: "Spectral", Georgia, "Times New Roman", serif;
  --ui: "Barlow Semi Condensed", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --hand: "Caveat", "Segoe Print", "Bradley Hand", cursive;
  --typed: "Special Elite", "Courier Prime", "Courier New", monospace;

  --step--1: 0.875rem; --step-0: 1.0625rem; --step-1: 1.3125rem; --step-2: 1.625rem; --step-3: 2.25rem; --step-4: 3rem;
  --measure: 38rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 var(--step-0)/1.65 var(--text); font-kerning: normal; font-variant-numeric: oldstyle-nums proportional-nums; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 0.18em; text-decoration-color: color-mix(in srgb, var(--ink) 45%, transparent); }
a:hover { color: var(--magenta); text-decoration-color: currentColor; }
:focus-visible { outline: 2px solid var(--magenta); outline-offset: 3px; border-radius: 1px; }
h1, h2, h3 { font-weight: 600; line-height: 1.15; letter-spacing: -0.005em; margin: 0 0 0.6em; text-wrap: balance; }
h1 { font-size: var(--step-3); }
h2 { font-size: var(--step-1); margin-top: 2em; }
h3 { font-size: var(--step-0); }
p { margin: 0 0 1em; }
.skip { position: absolute; left: -999px; top: 0.5rem; background: var(--ink); color: var(--paper); padding: 0.5rem 0.75rem; font-family: var(--ui); z-index: 50; }
.skip:focus { left: 0.5rem; }
/* Only visible when this stylesheet fails to load, e.g. a page opened straight from disk. */
.disk-notice { display: none !important; }
[hidden] { display: none !important; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.muted { color: var(--pencil); }

/* ---------------------------------------------------------------- masthead: the chart neatline */
.masthead { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem 2rem;
  padding: 1rem var(--gutter); border-bottom: 4px double var(--ink); background: var(--paper); }
.brand { display: flex; align-items: center; gap: 0.7rem; text-decoration: none; }
.brand-name { font-weight: 600; font-size: var(--step-1); letter-spacing: 0.01em; }
.brand-sub { font-family: var(--ui); color: var(--pencil); font-size: var(--step--1); padding-top: 0.35em; }
.rose { width: 2.4rem; height: 2.4rem; flex: none; }
.rose-rim { fill: none; stroke: var(--ink); stroke-width: 2; }
.rose-ring { fill: none; stroke: var(--ink); stroke-width: 1.4; }
.rose-points path { fill: var(--ink); }
.rose-points .rose-shade { fill: var(--paper); stroke: var(--ink); stroke-width: 0.8; }
.rose-points .rose-minor { fill: var(--sea-line); }
.rose-notch { fill: var(--paper); stroke: var(--ink); stroke-width: 1.2; stroke-linejoin: round; }
.nav { display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; font-family: var(--ui); font-size: var(--step-0); }
.nav a { text-decoration: none; padding: 0.15rem 0; border-bottom: 2px solid transparent; }
.nav a:hover { border-bottom-color: var(--magenta); color: var(--ink); }
.nav-reach { flex-basis: 100%; border-top: 1px solid var(--rule); padding-top: 0.55rem; font-size: 0.95rem; }

.page { padding: clamp(1.5rem, 4vw, 3rem) var(--gutter) 6rem; max-width: 76rem; margin: 0 auto; }
.prose { max-width: var(--measure); }
.prose.narrow, .narrow { max-width: 34rem; }
.lede { font-size: var(--step-1); line-height: 1.5; color: var(--ink); }
.crumb { font-family: var(--ui); font-size: var(--step--1); margin-bottom: 0.5rem; }
.meta { font-family: var(--ui); color: var(--pencil); }
.notice { border-left: 3px solid var(--magenta); padding: 0.5rem 0 0.5rem 1rem; font-family: var(--ui); }
.notice-part { border-left-color: var(--sea-line); }

/* ---------------------------------------------------------------- the index sheet (home hero) */
.index-sheet { display: grid; grid-template-columns: repeat(12, 1fr); align-items: start; margin-bottom: 3rem; }
.sheet { grid-column: 1 / span 7; grid-row: 1; border: 4px double var(--ink); padding: 0.6rem; background: var(--sheet); }
.sheet-title { font-size: var(--step-1); font-weight: 500; font-style: italic; margin: 0.1rem 0 0.6rem 0.2rem; }
.sheet-grid { display: grid; grid-template-columns: repeat(3, 1fr); background: var(--shoal); border: 1px solid var(--ink); }
.sheet-cell { position: relative; aspect-ratio: 1; display: block; overflow: hidden; outline-offset: -3px; }
.sheet-cell img { width: 100%; height: 100%; object-fit: cover; }
.sheet-cell:hover img { filter: contrast(1.08) saturate(1.1); }
.sheet-cell:hover { outline: 2px solid var(--magenta); }
.sheet-n { position: absolute; left: 0.35rem; top: 0.3rem; font: 600 var(--step--1)/1 var(--ui); background: var(--sheet); padding: 0.15rem 0.35rem; border: 1px solid var(--ink); }
.sheet-gap { background: repeating-linear-gradient(-45deg, var(--sheet) 0 9px, color-mix(in srgb, var(--magenta) 30%, var(--sheet)) 9px 10px); }
.sheet-gap-label { position: absolute; inset: auto 0 42% 0; text-align: center; font-style: italic; color: var(--magenta); font-size: var(--step-1); }
.erratum { grid-column: 7 / span 6; grid-row: 1; margin: 7rem 0 0; transform: rotate(-2.2deg); z-index: 2; }
.erratum img { box-shadow: 0 1px 1px rgb(28 43 57 / 0.18), 0 10px 28px rgb(28 43 57 / 0.22); }
.erratum figcaption { font-family: var(--ui); color: var(--pencil); font-size: var(--step--1); margin-top: 0.75rem; transform: rotate(2.2deg); }
.intro { margin: 0 0 2.5rem; font-size: var(--step-1); line-height: 1.55; }
.catalogue h2 { margin-top: 0; }
.catalogue-list { columns: 2 16rem; column-gap: 3rem; padding-left: 1.6rem; margin: 0; font-variant-numeric: lining-nums; }
.catalogue-list li { padding: 0.2rem 0; break-inside: avoid; }
.catalogue-list li::marker { font-family: var(--ui); color: var(--pencil); }
.withdrawn-row { color: var(--magenta); font-style: italic; }

/* ---------------------------------------------------------------- scans, plates, documents */
.scan { margin: 1.5rem 0; }
.scan img { border: 1px solid var(--rule); background: var(--sheet); }
.scan figcaption { font-family: var(--ui); font-size: var(--step--1); color: var(--pencil); margin-top: 0.5rem; }
.plate-page .scan img { max-height: 88vh; width: auto; }
.withdrawn .scan img { border-color: var(--magenta); }
.plate-nav { display: flex; gap: 1.5rem; font-family: var(--ui); }
.doc-head h1 { margin-bottom: 0.25rem; }
.document { max-width: 52rem; }
.document .scan img { max-height: 90vh; width: auto; }
.letter { max-width: var(--measure); background: var(--sheet); border: 1px solid var(--rule); padding: clamp(1.25rem, 4vw, 2.5rem); font-size: 1.125rem; line-height: 1.7; margin-top: 1.5rem; }
.letter-typed { font-family: var(--typed); font-size: 1rem; line-height: 1.75; }
.pi { width: 1.6em; height: 1.2em; vertical-align: -0.2em; display: inline-block; color: var(--sea-line); }
.enclosure { margin-top: 2rem; max-width: var(--measure); border-top: 4px double var(--ink); padding-top: 1rem; }
.enclosure h2 { margin-top: 0; font-size: var(--step-0); font-family: var(--ui); font-weight: 500; }
audio { width: 100%; max-width: 32rem; }
.doc-list, .box-list, .post-list { list-style: none; padding: 0; margin: 1.5rem 0; border-top: 1px solid var(--rule); }
.doc-list li, .box-list li, .post-list li { padding: 0.8rem 0; border-bottom: 1px solid var(--rule); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.25rem 1rem; }
.box-list li { display: block; } .box-list p { margin: 0.2rem 0 0; color: var(--pencil); }
.doc-meta, .post-list time { font-family: var(--ui); color: var(--pencil); }
.doc-title { font-weight: 500; }

/* ---------------------------------------------------------------- ledgers */
.table-wrap { overflow-x: auto; margin: 1rem 0 1.5rem; }
.ledger { border-collapse: collapse; width: 100%; font-family: var(--ui); font-variant-numeric: tabular-nums lining-nums; }
.ledger th { text-align: left; font-weight: 600; border-bottom: 2px solid var(--ink); padding: 0.4rem 0.9rem 0.4rem 0; }
.ledger td { border-bottom: 1px solid var(--rule); padding: 0.45rem 0.9rem 0.45rem 0; vertical-align: top; }
.ledger .num { text-align: right; }
.ledger .hash { font-family: "Courier Prime", monospace; font-size: 0.8rem; word-break: break-all; }

/* ---------------------------------------------------------------- handwriting & notebooks */
.note-hand { font-family: var(--hand); font-size: 1.45rem; line-height: 1.35; color: #2a3a70; }
.sig { font-family: var(--hand); }
.logbook { display: grid; grid-template-columns: minmax(0, 1fr) 13rem; gap: 2rem; }
.margin { border-left: 1px solid color-mix(in srgb, var(--magenta) 40%, transparent); padding-left: 1rem; transform: rotate(-1deg); }
.notebook-page { max-width: 40rem; margin: 2rem 0; padding: 2.2rem 1.5rem 1.5rem 4rem; position: relative; font-family: var(--hand); font-size: 1.45rem; line-height: 2rem; color: #28304f;
  background: linear-gradient(90deg, transparent 3rem, rgb(190 90 90 / 0.45) 3rem 3.1rem, transparent 3.1rem),
              repeating-linear-gradient(var(--sheet) 0 calc(2rem - 1px), #c4d4e2 calc(2rem - 1px) 2rem); border: 1px solid var(--rule); }
.notebook-page p { margin: 0 0 2rem; }
.page-no { position: absolute; top: 0.3rem; right: 1rem; margin: 0; font-size: 1.2rem; color: var(--pencil); }
pre.figures { font: 0.95rem/2rem "Courier Prime", monospace; margin: 0 0 2rem; white-space: pre-wrap; color: var(--ink); }

/* ---------------------------------------------------------------- trig network */
.network { margin: 1rem 0 2rem; max-width: 46rem; }
.network svg { width: 100%; height: auto; background: var(--land); border: 4px double var(--ink); }
.wire { stroke: var(--sea-line); stroke-width: 1.6; stroke-dasharray: 5 4; }
.wire-label rect { fill: var(--sheet); stroke: var(--sea-line); stroke-width: 1; }
.wire-label text { font: 600 13px var(--ui); fill: var(--ink); text-anchor: middle; }
.station path { fill: none; stroke: var(--ink); stroke-width: 2; }
.station circle { fill: var(--ink); }
.station text { font: 600 15px var(--text); fill: var(--ink); paint-order: stroke; stroke: var(--land); stroke-width: 4px; }

/* ---------------------------------------------------------------- radio room */
.radio { display: grid; gap: 2rem; }
.rack { margin: 0; max-width: 34rem; background: var(--enamel); border-radius: 6px; padding: 0.6rem; box-shadow: inset 0 0 0 1px rgb(255 255 255 / 0.06), 0 10px 30px rgb(28 43 57 / 0.25); }
.rack-unit { display: flex; align-items: center; justify-content: space-between; gap: 1rem; background: linear-gradient(#3e4b48, #33403d); border: 1px solid #242d2b; border-radius: 3px; padding: 1rem 1.2rem; margin-bottom: 0.5rem; }
.rack-unit:last-child { margin-bottom: 0; }
.rack-label { font: 500 var(--step--1) var(--ui); color: #d9d6c6; letter-spacing: 0.04em; }
.rack-top { justify-content: flex-start; }
.screw { width: 0.7rem; height: 0.7rem; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #b9b9ad, #5b5f58); margin-left: auto; }
.screw + .screw { margin-left: 0.5rem; }
.meter { width: 7rem; height: 4rem; background: #efe9d2; border-radius: 4rem 4rem 0.3rem 0.3rem; position: relative; overflow: hidden; border: 3px solid #1f2624; }
.needle { position: absolute; left: 50%; bottom: 0.2rem; width: 2px; height: 3.2rem; background: var(--ink); transform-origin: bottom; transform: rotate(-24deg); }
.carrier { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.lamp { width: 1.6rem; height: 1.6rem; border-radius: 50%; background: radial-gradient(circle at 40% 35%, #6b2c22, #2e120e); border: 2px solid #1b2220; }
.lamp.on { background: radial-gradient(circle at 40% 35%, #ffd2a6, #ff7a2e 55%, #b3401a); box-shadow: 0 0 14px 4px rgb(255 122 46 / 0.55); }
.knobs { display: flex; gap: 0.6rem; }
.knobs span { width: 2rem; height: 2rem; border-radius: 50%; background: radial-gradient(circle at 40% 35%, #4b4b46, #151514); border: 2px solid #0d0f0e; }
.desk-panel { max-width: var(--measure); border-top: 4px double var(--ink); padding-top: 1rem; }
.desk-panel h2 { margin-top: 0; }
.dial-row { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.dial-row input { width: 8rem; font-variant-numeric: tabular-nums lining-nums; }
.unit { font-family: var(--ui); }
.reel { margin-top: 1.5rem; }

/* ---------------------------------------------------------------- the Mercury */
.newspaper { max-width: 54rem; margin-top: 2rem; background: #f3f0e6; color: #26231e; padding: clamp(1rem, 3vw, 2rem); border: 1px solid #d8d1bd; }
.np-head { text-align: center; border-bottom: 3px double #26231e; margin-bottom: 1rem; }
.np-title { font: 600 clamp(2rem, 6vw, 3.4rem)/1 var(--text); letter-spacing: 0.02em; margin: 0.2rem 0 0.6rem; }
.np-line { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; font-family: var(--ui); border-top: 1px solid #26231e; padding: 0.3rem 0; margin: 0; }
.np-body { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.np-body h2 { font-size: var(--step-0); margin: 0 0 0.5rem; border-bottom: 1px solid #26231e; }
.np-body h3 { font: 600 var(--step--1) var(--ui); margin: 1rem 0 0.25rem; }
.np-news p, .np-ads p { font-size: 0.95rem; line-height: 1.5; margin: 0 0 0.6rem; hyphens: auto; }
.date-form { display: flex; flex-wrap: wrap; align-items: end; gap: 0.6rem 1rem; }
.date-form label { width: 100%; }

/* ---------------------------------------------------------------- the Directorate */
body.ncd { --paper: #eef0f0; }
.ncd-banner { font: 600 var(--step--1) var(--ui); color: var(--pencil); border-bottom: 1px solid var(--rule); padding-bottom: 0.5rem; }
.memo-sheet, .telegram-sheet { max-width: 42rem; background: #fff; border: 1px solid #c6cccc; padding: clamp(1.25rem, 4vw, 2.5rem); margin-top: 1rem; }
.memo-head { font: 600 var(--step--1) var(--ui); border-bottom: 2px solid var(--ink); padding-bottom: 0.4rem; }
.memo-meta, .memo-foot { font-family: var(--ui); color: var(--pencil); font-size: var(--step--1); }
.ds2 { font-family: "DS-2", monospace; font-weight: 400; }
h1.ds2 { font-size: var(--step-1); }
.memo-body { font-size: 1.05rem; line-height: 1.7; }
.telegram-sheet { background: #f6f3e7; }
.telegram-body { font: 1rem/1.8 ui-monospace, "Courier New", monospace; background: #fffbe9; border-top: 2px dashed #b9b09a; border-bottom: 2px dashed #b9b09a; padding: 0.8rem 0; letter-spacing: 0.04em; word-break: break-word; }

/* ---------------------------------------------------------------- forms, buttons */
label { display: block; font-family: var(--ui); font-weight: 500; margin: 0.9rem 0 0.3rem; }
input, textarea { font: inherit; color: var(--ink); background: var(--sheet); border: 1px solid #9aa3a7; border-radius: 2px; padding: 0.45rem 0.6rem; width: 100%; max-width: 30rem; }
input:focus, textarea:focus { border-color: var(--ink); }
fieldset { border: 1px solid var(--rule); padding: 0.5rem 1rem 1rem; margin: 1rem 0; }
legend { font-family: var(--ui); font-weight: 500; padding: 0 0.3rem; }
.grid-row { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 0.4rem 0.8rem; }
.grid-row label { margin: 0; }
button { font: 500 var(--step-0) var(--ui); color: var(--paper); background: var(--ink); border: 0; border-radius: 2px; padding: 0.5rem 1rem; cursor: pointer; }
button:hover { background: var(--magenta); }
button.quiet { background: transparent; color: var(--ink); text-decoration: underline; text-underline-offset: 0.2em; }
button[disabled] { opacity: 0.55; cursor: not-allowed; }
.testimony button { margin-top: 1.2rem; }
.row { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.row input { flex: 1 1 12rem; }
.key strong { font: 600 1.1rem "Courier Prime", monospace; letter-spacing: 0.08em; }
.hint { border-top: 1px solid var(--rule); padding: 0.6rem 0; }
.hint summary { cursor: pointer; font-weight: 500; }
.hint-list { margin: 0.5rem 0 0.8rem; }
.hint-reply, .restore-reply, .dial-reply { font-family: var(--ui); color: var(--pencil); min-height: 1.2em; }
.witness-no { font: 600 var(--step-1) var(--ui); color: var(--magenta); }
.roll li { padding: 0.2rem 0; }

/* ---------------------------------------------------------------- the request slip */
.slip-toggle { position: fixed; right: var(--gutter); bottom: 1.25rem; z-index: 20; background: var(--land); color: var(--ink);
  border: 1px solid #b7a86f; border-radius: 2px 2px 0 0; box-shadow: 0 6px 20px rgb(28 43 57 / 0.18); padding: 0.55rem 1rem; }
.slip-toggle:hover { background: #f0e6c2; color: var(--ink); }
.slip { position: fixed; right: var(--gutter); bottom: 1.25rem; z-index: 30; width: min(24rem, calc(100vw - 2 * var(--gutter)));
  background: var(--land); border: 1px solid #b7a86f; box-shadow: 0 14px 40px rgb(28 43 57 / 0.28); }
.slip::before { content: ""; display: block; height: 10px; background: radial-gradient(circle at 5px -1px, var(--paper) 4px, transparent 4.5px) 0 0 / 14px 10px repeat-x; }
.slip-form { padding: 0.4rem 1.25rem 1.2rem; }
.slip h2 { margin: 0.3rem 0 0.2rem; font-size: var(--step-1); }
.slip-help { font-size: 0.95rem; line-height: 1.45; margin-bottom: 0.2rem; }
.slip input { background: transparent; border: 0; border-bottom: 2px dotted var(--ink); border-radius: 0; padding-left: 0; font: 1.05rem var(--typed); }
.slip-actions { display: flex; gap: 0.75rem; margin-top: 0.9rem; }
.slip-reply { margin-top: 0.8rem; font: 1rem/1.45 var(--typed); min-height: 1.4em; }
.slip-reply a { font-family: var(--ui); }
.slip-reply[data-kind="none"] { color: var(--pencil); }
.slip-reply[data-kind="note"], .slip-reply[data-kind="wait"] { color: var(--magenta); }
.footer { border-top: 4px double var(--ink); padding: 1.2rem var(--gutter) 5rem; font-family: var(--ui); color: var(--pencil); }
.footer a { margin-left: 0.75rem; } .footer p a:first-child { margin-left: 0; }

/* ---------------------------------------------------------------- small screens */
@media (max-width: 52rem) {
  .index-sheet { grid-template-columns: 1fr; }
  .sheet, .erratum { grid-column: 1; }
  .index-sheet { overflow-x: clip; }
  .erratum { grid-row: 2; margin: -1.25rem 1rem 0; transform: rotate(-1deg); }
  .erratum figcaption { transform: none; }
  .logbook { grid-template-columns: 1fr; }
  .margin { transform: none; border-left: 0; border-top: 1px solid color-mix(in srgb, var(--magenta) 40%, transparent); padding: 1rem 0 0; }
  .np-body { grid-template-columns: 1fr; }
  .brand-sub { display: none; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }
@media print { .slip, .slip-toggle, .nav, .footer { display: none; } }

/* static edition: notebook key, fetching state, witness seal */
.key-row textarea { flex: 1 1 16rem; font: 0.95rem "Courier Prime", monospace; line-height: 1.4; resize: vertical; word-break: break-all; }
.fetching { font-family: var(--ui); color: var(--pencil); margin: 3rem 0; }
.seal-box { margin-top: 2.2rem; padding: 1.2rem 1.4rem; border: 1px solid var(--rule); border-left: 3px solid var(--magenta); }
.seal-box h2 { margin-top: 0; }
.contact-box { margin-top: 1.4rem; padding: 1.2rem 1.4rem; border: 1px solid var(--rule); border-left: 3px solid var(--sea-line); }
.contact-box p { margin: 0; }
.contact-box strong { font-family: var(--hand); font-size: 1.35rem; color: var(--sea-line); }
.seal-code { font: 600 1.6rem "Courier Prime", monospace; letter-spacing: 0.14em; color: var(--magenta); margin: 0.4rem 0 0.8rem; }