@font-face { font-family: "Courier Hex"; src: url("/fonts/courierprime-400.woff2") format("woff2"); font-weight: 400; font-display: swap; unicode-range: U+0030-0039, U+0041-0046, U+0061-0066; }
@font-face { font-family: "Courier Hex"; src: url("/fonts/courierprime-700.woff2") format("woff2"); font-weight: 700; font-display: swap; unicode-range: U+0030-0039, U+0041-0046, U+0061-0066; }

@font-face { font-family: "Crimson Pro"; src: url("/fonts/azulejo/crimsonpro-normal-latin.woff2") format("woff2"); font-weight: 400 900; font-display: swap; 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 {
  --linen: #E6DCC7;
  --linen-2: #DDD1B8;
  --sheet: #EDE5D3;
  --ink: #1E2A44;
  --ink-soft: #4A5168;
  --madder: #A3202A;
  --madder-2: #7E141D;
  --indigo: #2A3F7A;
  --green: #3F6B35;
  --gold: #D9A33A;
  --line: rgba(30, 42, 68, .45);
  --line-soft: rgba(30, 42, 68, .2);
  --kufi: "Noto Kufi Arabic", "Noto Naskh Arabic", serif;
  --naskh: "Noto Naskh Arabic", "Noto Kufi Arabic", serif;
  --mono: "Courier Hex", "Noto Naskh Arabic", monospace;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--linen-2) url("/img/sm/linen.webp") 0 0 / 186px 26px; color: var(--ink); font: 400 1.12rem/1.8 var(--naskh); }
::selection { background: var(--madder); color: #FBF3E4; }
:focus-visible { outline: 3px solid var(--madder); outline-offset: 3px; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-family: var(--kufi); font-weight: 700; text-wrap: balance; }
p { margin: 0; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; inset-inline-start: 12px; top: -80px; z-index: 50; background: var(--madder); color: #FBF3E4; padding: 10px 14px; }
.skip:focus { top: 12px; }

.stage { position: relative; width: min(100%, 1600px); margin: 0 auto; --u: calc(min(100vw, 1600px) / 1205); aspect-ratio: 1205 / 932; color: var(--ink); background: var(--linen); }
.stage-art, .stage-art img { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.stage > *, .s-head > *, .s-nav > *, .s-bands > * { position: absolute; }
.s-head, .s-bands { inset: 0; margin: 0; padding: 0; list-style: none; pointer-events: none; }
.s-head a, .s-head summary, .s-head .lang-list, .s-bands a, .s-propose, .s-sign { pointer-events: auto; }
.s-nav { position: static; }
.s-head a, .s-head summary { color: var(--ink); text-decoration: none; }

.s-brand { left: calc(var(--u) * 60); top: calc(var(--u) * 30); width: calc(var(--u) * 340); height: calc(var(--u) * 64); }
.s-nav a { top: calc(var(--u) * 44); height: calc(var(--u) * 36); display: grid; place-items: center; white-space: nowrap; font: 600 calc(var(--u) * 18.5)/1 var(--naskh); }
.s-nav-1 { left: calc(var(--u) * 808); width: calc(var(--u) * 86); }
.s-nav-2 { left: calc(var(--u) * 704); width: calc(var(--u) * 64); }
.s-nav-3 { left: calc(var(--u) * 574); width: calc(var(--u) * 100); }
.s-nav::before, .s-nav::after { content: ""; position: absolute; top: calc(var(--u) * 56); width: calc(var(--u) * 12); height: calc(var(--u) * 12); transform: rotate(45deg); background: radial-gradient(circle, var(--madder) 0 28%, transparent 30%), var(--indigo); box-shadow: 0 0 0 calc(var(--u) * 1.5) var(--linen) inset; }
.s-nav::before { left: calc(var(--u) * 684); }
.s-nav::after { left: calc(var(--u) * 789); }
.s-nav a:hover { text-decoration: underline; text-underline-offset: .45em; text-decoration-color: var(--madder); }
.s-head .s-write { left: calc(var(--u) * 924); top: calc(var(--u) * 40); width: calc(var(--u) * 174); height: calc(var(--u) * 48); display: grid; place-items: center; white-space: nowrap; font: 600 calc(var(--u) * 19)/1 var(--naskh); color: #FBF3E4; border-radius: calc(var(--u) * 12); }
.s-write:hover, .s-propose:hover { box-shadow: 0 0 0 calc(var(--u) * 3) rgba(163, 32, 42, .35); }
.s-lang { left: calc(var(--u) * 1112); top: calc(var(--u) * 46); }
.s-lang summary { direction: ltr; list-style: none; cursor: pointer; display: flex; align-items: center; gap: calc(var(--u) * 5); height: calc(var(--u) * 34); padding: 0 calc(var(--u) * 6); font: 700 calc(var(--u) * 17)/1 var(--naskh); }
.s-lang summary::-webkit-details-marker { display: none; }
.s-lang .chev { width: calc(var(--u) * 11); color: var(--ink); }
.lang-list { position: absolute; top: calc(100% + 8px); right: 0; z-index: 30; min-width: 210px; margin: 0; padding: 8px; list-style: none; background: var(--sheet); border-radius: 4px; box-shadow: inset 0 0 0 1.5px var(--ink), 0 14px 30px rgba(30, 42, 68, .3); }
.lang-list a { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 40px; padding: 6px 10px; text-decoration: none; color: var(--ink); font: 400 1rem/1.2 var(--naskh); }
.lang-list a:hover { background: rgba(30, 42, 68, .08); }
.lang-list a[aria-current] { box-shadow: inset 0 0 0 1px var(--madder); }
.lang-name { font-family: "Crimson Pro", "Noto Serif Hebrew", "Noto Naskh Arabic", "Noto Serif JP", "Noto Serif KR", serif; }
.lang-tag { font: 700 .72rem/1 var(--mono); letter-spacing: .12em; color: var(--ink-soft); }

.s-alpha { left: calc(var(--u) * 74); top: calc(var(--u) * 124); width: calc(var(--u) * 1092); height: calc(var(--u) * 56); display: flex; align-items: center; justify-content: center; white-space: nowrap; word-spacing: calc(var(--u) * 7); font: 700 calc(var(--u) * 29)/1 var(--kufi); color: var(--madder-2); }
.s-h1 { left: calc(var(--u) * 200); top: calc(var(--u) * 206); width: calc(var(--u) * 840); text-align: center; font: 700 calc(var(--u) * 45)/1.42 var(--kufi); color: var(--ink); }
.s-propose { left: calc(var(--u) * 470); top: calc(var(--u) * 360); width: calc(var(--u) * 276); height: calc(var(--u) * 54); display: grid; place-items: center; text-decoration: none; white-space: nowrap; font: 600 calc(var(--u) * 23)/1 var(--kufi); color: #FBF3E4; border-radius: calc(var(--u) * 14); }

.s-band { right: calc(var(--u) * 52); height: calc(var(--u) * 40); }
.s-band a { display: flex; align-items: center; gap: calc(var(--u) * 12); width: 100%; height: 100%; padding-inline: calc(var(--u) * 10); white-space: nowrap; text-decoration: none; color: var(--ink); font: 600 calc(var(--u) * 17.5)/1 var(--naskh); }
.s-band .s-no { flex: none; font: 700 calc(var(--u) * 19)/1 var(--naskh); }
.s-band a:hover .s-t { text-decoration: underline; text-decoration-color: var(--madder); text-underline-offset: .45em; }
.s-band-1 { top: calc(var(--u) * 461); width: calc(var(--u) * 384); }
.s-band-2 { top: calc(var(--u) * 543); width: calc(var(--u) * 530); }
.s-band-3 { top: calc(var(--u) * 627); width: calc(var(--u) * 444); }
.s-band-4 { top: calc(var(--u) * 712); width: calc(var(--u) * 404); }
.s-sign { left: calc(var(--u) * 556); top: calc(var(--u) * 790); width: calc(var(--u) * 144); height: calc(var(--u) * 32); display: grid; place-items: center; white-space: nowrap; text-decoration: none; font: 500 calc(var(--u) * 15.5)/1 var(--naskh); color: var(--ink); }
.s-sign:hover { text-decoration: underline; text-decoration-color: var(--madder); text-underline-offset: .45em; }
.s-frieze { left: calc(var(--u) * 430); top: calc(var(--u) * 850); width: calc(var(--u) * 364); height: calc(var(--u) * 54); display: grid; place-items: center; white-space: nowrap; font: 700 calc(var(--u) * 29)/1 var(--kufi); color: var(--ink); }
.stage a:focus-visible, .stage summary:focus-visible { outline: 3px solid var(--madder); outline-offset: 2px; }

@media (max-width: 899px) {
  .stage { width: min(100%, 560px); --u: calc(min(100vw, 560px) / 421); aspect-ratio: 421 / 921; }
  .s-brand { left: calc(var(--u) * 92); top: calc(var(--u) * 26); width: calc(var(--u) * 240); height: calc(var(--u) * 50); }
  .s-nav::before, .s-nav::after { display: none; }
  .s-nav a { top: calc(var(--u) * 80); height: calc(var(--u) * 32); font-size: calc(var(--u) * 16.5); }
  .s-nav-1 { left: calc(var(--u) * 290); width: calc(var(--u) * 86); }
  .s-nav-2 { left: calc(var(--u) * 176); width: calc(var(--u) * 66); }
  .s-nav-3 { left: calc(var(--u) * 50); width: calc(var(--u) * 92); }
  .s-head .s-write { left: calc(var(--u) * 148); top: calc(var(--u) * 120); width: calc(var(--u) * 124); height: calc(var(--u) * 38); font-size: calc(var(--u) * 17); border-radius: calc(var(--u) * 10); }
  .s-lang { left: calc(var(--u) * 180); top: calc(var(--u) * 162); }
  .s-lang summary { height: calc(var(--u) * 26); font-size: calc(var(--u) * 14.5); }
  .s-lang .chev { width: calc(var(--u) * 9); }
  .lang-list { right: auto; left: 50%; transform: translateX(-50%); }
  .s-alpha { left: calc(var(--u) * 36); top: calc(var(--u) * 204); width: calc(var(--u) * 354); height: calc(var(--u) * 62); white-space: normal; text-align: center; word-spacing: calc(var(--u) * 3); font-size: calc(var(--u) * 18.5); line-height: 1.45; }
  .s-h1 { left: calc(var(--u) * 8); top: calc(var(--u) * 283); width: calc(var(--u) * 405); font-size: calc(var(--u) * 25.5); line-height: 1.8; }
  .s-propose { left: calc(var(--u) * 104); top: calc(var(--u) * 390); width: calc(var(--u) * 214); height: calc(var(--u) * 44); font-size: calc(var(--u) * 19.5); border-radius: calc(var(--u) * 12); }
  .s-band { right: calc(var(--u) * 18); width: calc(var(--u) * 270); height: calc(var(--u) * 54); }
  .s-band a { gap: calc(var(--u) * 8); padding-inline: calc(var(--u) * 8); white-space: normal; font-size: calc(var(--u) * 13.5); line-height: 1.55; }
  .s-band .s-no { font-size: calc(var(--u) * 14); }
  .s-band-1 { top: calc(var(--u) * 469); } .s-band-2 { top: calc(var(--u) * 548); } .s-band-3 { top: calc(var(--u) * 627); } .s-band-4 { top: calc(var(--u) * 707); }
  .s-sign { left: calc(var(--u) * 160); top: calc(var(--u) * 782); width: calc(var(--u) * 100); height: calc(var(--u) * 28); font-size: calc(var(--u) * 13.5); }
  .s-frieze { left: calc(var(--u) * 90); top: calc(var(--u) * 836); width: calc(var(--u) * 240); height: calc(var(--u) * 54); font-size: calc(var(--u) * 21.5); }
}

main { --gap: clamp(56px, 7vw, 100px); padding-bottom: var(--gap); }
.details, .seal, .start, .close { width: min(1200px, calc(100% - 32px)); margin: var(--gap) auto 0; }
.seal-first { margin-top: 28px; }
.frieze-h { margin: 0 calc(50% - min(50vw, 602.5px)) 26px; width: min(100vw, 1205px); aspect-ratio: 1205 / 92; display: grid; place-items: center; padding: 0 18%;
  background: url("/img/sm/band.webp") center / 100% 100% no-repeat; text-align: center; font: 700 clamp(1.05rem, 2.3vw, 1.9rem)/1.3 var(--kufi); color: var(--ink); }
.detail, .seal-sheet, .steps li, .close-card {
    color: var(--ink); border: 13px solid transparent; border-image: url("/img/sm/sheet-nine.webp") 13 fill / 13px round;
}
.detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.detail { padding: 16px 20px 20px; display: grid; gap: 10px; align-content: start; scroll-margin-top: 24px; }
.detail-no { color: var(--madder); margin-inline-end: .2em; }
.detail-title { font-weight: 700; color: var(--madder); font-size: 1.1em; line-height: 1.5; }
.detail h3 { font-size: clamp(1.5rem, 2.2vw, 1.95rem); line-height: 1.4; }
.detail-list b { font-weight: 700; margin-inline-end: 4px; }
.detail-line { color: var(--ink-soft); }
.detail-line a { color: var(--madder); font-weight: 700; }

.seal-sheet { padding: clamp(26px, 4vw, 52px); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(24px, 4vw, 56px); }
.lede { margin-bottom: 18px; }
.ledger { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.ledger li { display: grid; grid-template-columns: 36px 1fr; gap: 10px; padding: 11px 0; border-bottom: 1px dashed var(--line); }
.ledger-no { font: 700 1.35rem/1.3 var(--naskh); color: var(--madder); }
.ledger b { font-weight: 700; }
.seal-tool { display: flex; flex-direction: column; gap: 12px; padding-inline-start: clamp(18px, 3vw, 40px); border-inline-start: 1px dashed var(--line); }
.tool-tag { color: var(--madder); }
.seal-tool label, .out-label, .salt-label { font: 700 .92rem/1.4 var(--naskh); }
.hint { font-weight: 400; color: var(--ink-soft); }
textarea { width: 100%; min-height: 92px; resize: vertical; font: 400 1.02rem/1.6 var(--naskh); color: var(--ink); background: #F5EFE2; border: 1.5px solid var(--ink); border-radius: 3px; padding: 10px 12px; }
.salt-row { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center; }
.salt, .hash { font: 400 .8rem/1.45 var(--mono); word-break: break-all; color: var(--ink); text-align: left; }
.salt { border: 1px dashed var(--line); padding: 6px 8px; }
.out { display: grid; gap: 4px; padding: 10px 12px; background: #F5EFE2; border: 1px solid var(--line-soft); }
.out-sealed .hash { font-weight: 700; }
.tool-act { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: .5em 1.3em; border: 0; border-radius: 10px; cursor: pointer; font: 600 1rem/1 var(--naskh); text-decoration: none; }
.btn-line { border-radius: 0; border: 12px solid transparent; border-image: url("/img/sm/button.webp") 30 70 fill / 12px 26px stretch; box-shadow: none; color: #FBF3E4; padding: 0 1em; min-height: 46px; white-space: nowrap; }
.btn-ink { background: none; color: #FBF3E4; border: 18px solid transparent; border-image: url("/img/sm/button.webp") 30 70 fill / 18px 40px stretch; padding: 0 .6em; border-radius: 0; }
.btn-ink:hover { filter: brightness(.9); }
.verdict { font-size: .98rem; }
.verdict.is-match { color: var(--green); font-weight: 700; }
.verdict.is-broken { color: var(--madder); font-weight: 700; }
.verdict .stamp { display: inline-block; border: 2px solid currentColor; padding: 2px 6px; margin-inline-end: 8px; transform: rotate(3deg); }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.steps li { padding: 14px 16px 16px; display: grid; gap: 6px; align-content: start; }
.step-no { font: 700 2.1rem/1.2 var(--kufi); color: var(--madder); }
.steps h3 { font-size: 1.3rem; line-height: 1.5; }
.steps p { color: var(--ink-soft); }

.close-card { position: relative; max-width: 640px; margin: 0 auto; padding: 24px 28px 22px; display: grid; gap: 12px; }
.close-card h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); line-height: 1.4; }
.close-mail { justify-self: start; font: 700 1.2rem/1.3 var(--mono); color: var(--ink); border-bottom: 2px solid var(--madder); text-decoration: none; padding-bottom: 3px; }

.foot { border-top: 2px dashed rgba(163, 32, 42, .4); }
.foot-in { max-width: 1200px; margin: 0 auto; padding: 26px 16px 32px; display: grid; gap: 10px; justify-items: center; text-align: center; color: var(--ink); font-size: .95rem; }
.marks { display: flex; gap: 14px; }
.marks svg { width: 36px; height: 36px; fill: var(--green); }
.dot { margin: 0 .25em; }
.foot a { color: var(--ink); }
.credits { color: var(--ink-soft); }


@media (max-width: 599px) { .frieze-h { margin: 0 auto 22px; width: 100%; aspect-ratio: 421 / 91; padding: 0 18%; background-image: url("/img/sm/band-phone.webp"); font-size: clamp(.95rem, 4.4vw, 1.25rem); } }
@media (max-width: 860px) {
  .detail-grid, .seal-sheet, .steps { grid-template-columns: 1fr; }
  .seal-tool { padding-inline-start: 0; border-inline-start: 0; padding-top: 20px; border-top: 1px dashed var(--line); }
  .salt-row { grid-template-columns: 1fr auto; }
  .salt-row .out-label, .salt-row .salt-label { grid-column: span 2; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}