/* SutraKnit swatch-book stylesheet */
:root {
  --sk-oat: #F3EEE4;
  --sk-paper: #FBF8F2;
  --sk-plum: #3A2232;
  --sk-plum-soft: #5B3D50;
  --sk-clay: #9C4522;
  --sk-clay-deep: #7E3618;
  --sk-rule: #D9CFBF;
  --sk-mute: #66545F;
  --sk-rail-w: 252px;
  --sk-head: "Bahnschrift", "DIN Alternate", "Roboto Condensed", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --sk-body: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --sk-mono: "Cascadia Mono", Consolas, "SFMono-Regular", Menlo, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--sk-oat); color: var(--sk-plum); font: 16px/1.65 var(--sk-body); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--sk-clay-deep); text-underline-offset: 3px; }
a:hover { color: var(--sk-plum); }
:focus-visible { outline: 2px solid var(--sk-clay); outline-offset: 2px; }

.sk-skip { position: absolute; top: 8px; left: 8px; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); background: var(--sk-plum); color: #fff; padding: 8px 12px; z-index: 50; }
.sk-skip:focus { width: auto; height: auto; clip-path: none; }
.sk-vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }

.sk-code { font-family: var(--sk-mono); font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; color: var(--sk-clay-deep); background: var(--sk-paper); border: 1px solid var(--sk-rule); padding: 1px 6px; white-space: nowrap; }

/* frame: left rail + main sheet */
.sk-frame { display: grid; grid-template-columns: var(--sk-rail-w) minmax(0, 1fr); min-height: 100vh; }
.sk-rail { position: sticky; top: 0; height: 100vh; overflow-y: auto; background: var(--sk-plum); color: #EFE6EC; padding: 22px 18px 18px; display: flex; flex-direction: column; gap: 14px; scrollbar-width: thin; scrollbar-color: #6E4E62 transparent; }
.sk-rail a { color: #EFE6EC; text-decoration: none; }
.sk-rail a:hover { color: #fff; text-decoration: underline; }
.sk-mark { display: flex; align-items: center; gap: 10px; font: 600 1.3rem/1 var(--sk-head); letter-spacing: .02em; }
.sk-mark b { font-weight: 700; color: #F2C3A6; }
.sk-mark img { background: var(--sk-oat); border-radius: 3px; padding: 2px; }
.sk-dir summary { display: none; }
.sk-dir__group { border-top: 1px solid rgba(239,230,236,.18); padding: 10px 0 4px; }
.sk-dir__label { margin: 0 0 4px; font: 600 .7rem/1 var(--sk-mono); letter-spacing: .14em; text-transform: uppercase; color: #C9B3C1; }
.sk-dir ul { list-style: none; margin: 0; padding: 0; }
.sk-dir li a { display: block; padding: 3px 0 3px 10px; font-size: .9rem; border-left: 2px solid transparent; }
.sk-dir li a[aria-current="page"] { border-left-color: #F2C3A6; color: #fff; font-weight: 600; }
.sk-rail__foot { margin-top: auto; border-top: 1px solid rgba(239,230,236,.18); padding-top: 12px; }
.sk-rail__quote { display: block; text-align: center; background: #F2C3A6; color: var(--sk-plum) !important; font: 600 .92rem/1 var(--sk-head); letter-spacing: .03em; padding: 12px 10px; }
.sk-rail__quote:hover { background: #fff; text-decoration: none !important; }
.sk-rail__quote--top { display: none; }
.sk-rail__mail { font-size: .78rem; margin: 10px 0 0; word-break: break-all; }

.sk-main { min-width: 0; padding: 0 clamp(18px, 4vw, 56px); }

/* folio header */
.sk-folio, .sk-cover { max-width: 1040px; padding: 44px 0 26px; border-bottom: 1px solid var(--sk-rule); }
.sk-folio__trail { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 0 0 18px; font-size: .84rem; color: var(--sk-mute); }
.sk-folio__trail a { color: var(--sk-mute); }
h1, h2, h3 { font-family: var(--sk-head); font-weight: 600; line-height: 1.15; letter-spacing: .005em; color: var(--sk-plum); }
h1 { font-size: clamp(2rem, 3.6vw, 3.05rem); margin: 0 0 14px; max-width: 22ch; }
.sk-cover h1 { max-width: 18ch; font-size: clamp(2.2rem, 4.4vw, 3.6rem); }
h2 { font-size: 1.55rem; margin: 2.1rem 0 .7rem; }
h3 { font-size: 1.18rem; margin: 1.5rem 0 .4rem; }
.sk-folio__lede { font-size: 1.12rem; max-width: 64ch; margin: 0 0 8px; color: var(--sk-plum-soft); }
.sk-folio__plate { margin: 22px 0 0; border: 1px solid var(--sk-rule); background: var(--sk-paper); padding: 8px; }
.sk-folio__plate img { width: 100%; aspect-ratio: 3 / 1.25; object-fit: cover; }

/* spec bar (home) */
.sk-specbar { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)) auto; gap: 0; margin: 26px 0 18px; border: 1px solid var(--sk-plum); background: var(--sk-paper); }
.sk-specbar label { display: flex; flex-direction: column; gap: 4px; padding: 12px 14px; border-right: 1px solid var(--sk-rule); }
.sk-specbar__k { font: .72rem/1 var(--sk-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--sk-mute); }
.sk-specbar select { font: 500 1rem var(--sk-body); color: var(--sk-plum); border: 0; background: transparent; padding: 4px 0; }
.sk-specbar .sk-btn { margin: 10px; align-self: center; }
.sk-ticks { list-style: none; padding: 0; margin: 0 0 6px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.sk-ticks li { display: flex; gap: 10px; align-items: baseline; font-size: .92rem; border-top: 2px solid var(--sk-plum); padding-top: 8px; }

.sk-btn { display: inline-block; background: var(--sk-clay); color: #fff; border: 0; font: 600 .98rem/1 var(--sk-head); letter-spacing: .03em; padding: 14px 20px; text-decoration: none; cursor: pointer; }
.sk-btn:hover { background: var(--sk-plum); color: #fff; }
.sk-small { font-size: .88rem; color: var(--sk-mute); }

/* bands */
.sk-band { max-width: 1040px; padding: 34px 0; border-bottom: 1px solid var(--sk-rule); }
.sk-band__head { display: flex; gap: 14px; align-items: baseline; }
.sk-band__head h2 { margin: 0 0 12px; }
.sk-band__intro { max-width: 66ch; margin: 0 0 18px; }
.sk-band__img { margin-top: 18px; border: 1px solid var(--sk-rule); }

/* swatch book */
.sk-swatchbook { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.sk-swatch { display: grid; grid-template-rows: 116px auto auto auto; gap: 6px; text-decoration: none; color: var(--sk-plum); background: var(--sk-paper); border: 1px solid var(--sk-rule); padding: 8px 8px 12px; height: 100%; }
.sk-swatch:hover { border-color: var(--sk-plum); color: var(--sk-plum); }
.sk-swatch .sk-code { justify-self: start; }
.sk-swatch__cloth { display: block; border: 1px solid rgba(58,34,50,.15); clip-path: polygon(0 0, 100% 0, 100% 86%, 94% 100%, 0 100%); }
.sk-swatch__name { font: 600 1rem/1.25 var(--sk-head); }
.sk-swatch__use { font-size: .84rem; color: var(--sk-mute); line-height: 1.4; }
.sk-swatch--interlock .sk-swatch__cloth { background: repeating-linear-gradient(0deg, rgba(255,255,255,.06) 0 1px, transparent 1px 3px), repeating-linear-gradient(90deg, #3d2536 0 2px, #4b3045 2px 4px); }
.sk-swatch--brushed .sk-swatch__cloth { background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.18), transparent 60%), repeating-linear-gradient(35deg, #8a6378 0 3px, #936b81 3px 6px); }
.sk-swatch--rib .sk-swatch__cloth { background: linear-gradient(180deg, rgba(0,0,0,.08), transparent 30%, rgba(0,0,0,.08)), repeating-linear-gradient(90deg, #b8a28c 0 6px, #9f8a74 6px 8px); }
.sk-swatch--poly .sk-swatch__cloth { background: repeating-linear-gradient(45deg, #2f3238 0 2px, #3a3e45 2px 4px), #2f3238; }
.sk-swatch--jersey .sk-swatch__cloth { background: repeating-linear-gradient(60deg, #e9e1d2 0 3px, #ddd3c1 3px 5px), repeating-linear-gradient(-60deg, rgba(0,0,0,.05) 0 3px, transparent 3px 5px); background-blend-mode: multiply; }
.sk-swatch--linen .sk-swatch__cloth { background: repeating-linear-gradient(0deg, #cfc2a6 0 1px, #dbcfb6 1px 3px), repeating-linear-gradient(90deg, rgba(120,100,70,.18) 0 1px, transparent 1px 4px); background-blend-mode: multiply; }
.sk-swatch--recycled .sk-swatch__cloth { background: radial-gradient(#7d9a95 1px, transparent 1.4px) 0 0 / 7px 7px, radial-gradient(#cdd8d4 1px, transparent 1.4px) 3px 4px / 9px 9px, #5c7a76; }
.sk-swatch--modal .sk-swatch__cloth { background: linear-gradient(100deg, #b98b8b, #d4aaa5 40%, #b98b8b 70%, #c99c98); }

/* tables */
.sk-ledger { width: 100%; border-collapse: collapse; margin: 1rem 0 1.4rem; font-size: .95rem; background: var(--sk-paper); }
.sk-ledger th, .sk-ledger td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--sk-rule); }
.sk-ledger thead th { font: 600 .74rem/1.3 var(--sk-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--sk-mute); border-bottom: 2px solid var(--sk-plum); }
.sk-ledger--index th { width: 30%; font-family: var(--sk-head); font-size: 1.08rem; }
.sk-ledger caption { caption-side: top; text-align: left; font: 600 .78rem var(--sk-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--sk-mute); padding-bottom: 6px; }

/* content sheet */
.sk-sheet { max-width: 1040px; display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 40px; padding: 30px 0 10px; }
.sk-sheet--note { grid-template-columns: minmax(0, 1fr); max-width: 760px; }
.sk-prose { max-width: 72ch; min-width: 0; }
.sk-prose p, .sk-prose li { margin: 0 0 .9rem; }
.sk-prose ul, .sk-prose ol { padding-left: 1.25rem; }
.sk-prose .sk-ledger { display: block; overflow-x: auto; }
.sk-byline { font: .78rem var(--sk-mono); letter-spacing: .05em; color: var(--sk-mute); text-transform: uppercase; }
.sk-facts { position: sticky; top: 20px; align-self: start; margin: 0; background: var(--sk-paper); border: 1px solid var(--sk-rule); border-top: 4px solid var(--sk-plum); padding: 14px 16px; font-size: .9rem; }
.sk-facts dt { font: 600 .7rem/1.3 var(--sk-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--sk-mute); margin-top: 10px; }
.sk-facts dt:first-child { margin-top: 0; }
.sk-facts dd { margin: 2px 0 0; }
.sk-note { border-left: 4px solid var(--sk-clay); background: var(--sk-paper); padding: 12px 16px; margin: 1.2rem 0; font-size: .95rem; }
.sk-steps { counter-reset: sk; list-style: none; padding: 0 !important; margin: 0 0 1rem; }
.sk-steps > li { counter-increment: sk; position: relative; padding: 0 0 12px 52px; min-height: 40px; }
.sk-steps > li::before { content: counter(sk, decimal-leading-zero); position: absolute; left: 0; top: 0; font: 600 .82rem/1 var(--sk-mono); border: 1px solid var(--sk-plum); padding: 6px 7px; background: var(--sk-paper); }

/* routes, buyers */
.sk-routes { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--sk-plum); }
.sk-route { padding: 18px 20px; background: var(--sk-paper); }
.sk-route + .sk-route { border-left: 1px solid var(--sk-plum); }
.sk-route h3 { margin-top: 8px; }
p.sk-code { display: inline-block; margin: 0; }
.sk-buyers { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 30px; }
.sk-buyers p { margin: 0; padding: 10px 0; border-top: 1px dashed var(--sk-rule); }

/* notes list */
.sk-notes { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 30px; }
.sk-notes a { display: grid; gap: 2px; padding: 12px 0; border-top: 1px solid var(--sk-rule); text-decoration: none; color: var(--sk-plum); }
.sk-notes a:hover b { text-decoration: underline; }
.sk-notes b { font: 600 1.02rem/1.3 var(--sk-head); }
.sk-notes span { font-size: .86rem; color: var(--sk-mute); }
.sk-toc ul { list-style: none; padding: 16px 0 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.sk-toc a { display: inline-block; border: 1px solid var(--sk-plum); padding: 6px 10px; font-size: .88rem; text-decoration: none; color: var(--sk-plum); background: var(--sk-paper); }

/* faq, next, cue */
.sk-qa-list { max-width: 820px; padding: 10px 0 20px; }
.sk-qa { border-top: 1px solid var(--sk-rule); }
.sk-qa summary { cursor: pointer; padding: 12px 0; font: 600 1.04rem/1.35 var(--sk-head); list-style: none; }
.sk-qa summary::before { content: "+"; font-family: var(--sk-mono); display: inline-block; width: 1.4em; color: var(--sk-clay); }
.sk-qa[open] summary::before { content: "-"; }
.sk-qa p { margin: 0 0 14px 1.4em; }
.sk-next { max-width: 1040px; padding: 10px 0 24px; }
.sk-next ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.sk-next a { display: flex; flex-direction: column; gap: 6px; height: 100%; padding: 12px 14px; border: 1px solid var(--sk-rule); background: var(--sk-paper); text-decoration: none; color: var(--sk-plum); font: 600 .98rem/1.3 var(--sk-head); }
.sk-next a:hover { border-color: var(--sk-plum); }
.sk-tag { font: 500 .68rem/1 var(--sk-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--sk-mute); }
.sk-cue { max-width: 1040px; display: flex; gap: 24px; align-items: center; justify-content: space-between; margin: 20px 0 40px; padding: 22px 24px; background: var(--sk-plum); color: #F3E9EF; }
.sk-cue p { margin: 0; max-width: 62ch; }
.sk-cue .sk-btn { background: #F2C3A6; color: var(--sk-plum); flex: none; }
.sk-cue .sk-btn:hover { background: #fff; }

/* RFQ */
.sk-rfq__step { border: 1px solid var(--sk-rule); background: var(--sk-paper); margin: 0 0 16px; padding: 14px 18px 18px; }
.sk-rfq__step legend { font: 600 1.08rem var(--sk-head); padding: 0 6px; display: flex; gap: 10px; align-items: center; }
.sk-rfq__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px 16px; }
.sk-rfq label { display: flex; flex-direction: column; gap: 5px; font-size: .9rem; font-weight: 600; }
.sk-rfq input[type=text], .sk-rfq input[type=email], .sk-rfq select, .sk-rfq textarea { font: 400 .98rem var(--sk-body); color: var(--sk-plum); padding: 10px 11px; border: 1px solid #B9AC9D; background: #fff; border-radius: 0; width: 100%; }
.sk-rfq__wide { margin-top: 12px; }
.sk-rfq__checks { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 14px 0 0; }
.sk-rfq__checks > span { width: 100%; font-weight: 600; font-size: .9rem; }
.sk-rfq__checks label { flex-direction: row; align-items: center; gap: 7px; font-weight: 400; }
.sk-rfq__send { display: grid; gap: 6px; }
.sk-rfq__send .sk-btn { justify-self: start; }
.sk-rfq__status { font-weight: 600; min-height: 1.4em; }
.sk-rfq__status[data-state="ok"] { color: #2E5E3A; }
.sk-rfq__status[data-state="err"] { color: #8E2A12; }
.sk-hp { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }

/* colophon */
.sk-colophon { max-width: 1040px; border-top: 4px solid var(--sk-plum); padding: 26px 0 30px; font-size: .9rem; }
.sk-colophon__cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; }
.sk-colophon__name { font: 600 1.2rem var(--sk-head); margin-top: 0; }
.sk-colophon__name b { color: var(--sk-clay-deep); }
.sk-colophon__h { font: 600 .72rem var(--sk-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--sk-mute); margin-top: 0; }
.sk-colophon__legal { border-top: 1px solid var(--sk-rule); padding-top: 12px; color: var(--sk-mute); font-size: .82rem; }

/* responsive */
@media (max-width: 1100px) {
  .sk-swatchbook { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sk-sheet { grid-template-columns: minmax(0, 1fr); }
  .sk-facts { position: static; }
  .sk-next ul { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .sk-frame { grid-template-columns: minmax(0, 1fr); }
  .sk-rail { position: sticky; top: 0; z-index: 20; height: auto; max-height: 100vh; padding: 10px 16px; gap: 0; }
  .sk-rail__top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
  .sk-rail__quote--top { display: inline-block; padding: 9px 12px; font-size: .84rem; }
  .sk-rail__foot { display: none; }
  .sk-dir summary { display: block; cursor: pointer; font: 600 .76rem var(--sk-mono); letter-spacing: .12em; text-transform: uppercase; color: #F2C3A6; padding: 10px 0 4px; list-style: none; }
  .sk-dir summary::after { content: " +"; }
  .sk-dir[open] summary::after { content: " -"; }
  .sk-dir:not([open]) .sk-dir__body { display: none; }
  .sk-dir__body { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; padding-bottom: 10px; }
  .sk-specbar { grid-template-columns: minmax(0, 1fr); }
  .sk-specbar label { border-right: 0; border-bottom: 1px solid var(--sk-rule); }
  .sk-specbar .sk-btn { justify-self: stretch; text-align: center; }
  .sk-ticks, .sk-routes, .sk-buyers, .sk-notes, .sk-colophon__cols { grid-template-columns: minmax(0, 1fr); }
  .sk-route + .sk-route { border-left: 0; border-top: 1px solid var(--sk-plum); }
  .sk-cue { flex-direction: column; align-items: flex-start; }
  .sk-next ul { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 480px) {
  .sk-swatchbook { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; }
  .sk-swatch { grid-template-rows: 80px auto auto auto; }
  .sk-swatch__use { display: none; }
  .sk-dir__body { grid-template-columns: 1fr; }
}
