@font-face{font-family:'Libre Caslon Text';src:url('/site-fonts/libre-caslon-text-latin-400-normal.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Libre Caslon Text';src:url('/site-fonts/libre-caslon-text-latin-700-normal.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:'Hanken Grotesk';src:url('/site-fonts/hanken-grotesk-latin-400-normal.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Hanken Grotesk';src:url('/site-fonts/hanken-grotesk-latin-600-normal.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'DM Mono';src:url('/site-fonts/dm-mono-latin-500-normal.woff2') format('woff2');font-weight:500;font-display:swap}
:root{--bg:#F6F2E9;--surface:#FFFDF8;--ink:#1C1B20;--muted:#5B5650;--line:#E2D9C8;--accent:#B42318;--accent-ink:#FFFFFF;--hl:#F7D774;--accent-soft:#eed9d0;--ink-soft:#e9e5dd;--shadow:0 1px 2px rgba(28,27,32,0.06), 0 18px 40px -20px rgba(28,27,32,0.35);--top-bg:rgba(246,242,233,0.9);--font-display:'Libre Caslon Text', ui-sans-serif, system-ui, sans-serif;--font-body:'Hanken Grotesk', ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono:'DM Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--w-display:700;--w-strong:600;--r:2px;--r-lg:4px;--texture:none}
@media (prefers-color-scheme: dark){:root{--bg:#17161B;--surface:#201F25;--ink:#EEE9E0;--muted:#ACA59B;--line:#36333B;--accent:#F2766B;--accent-ink:#17161B;--hl:#8C6D18;--accent-soft:#312225;--ink-soft:#242327;--shadow:0 1px 2px rgba(238,233,224,0.06), 0 18px 40px -20px rgba(238,233,224,0.35);--top-bg:rgba(23,22,27,0.9);--texture:none}}
/* Base styles. Every colour, font, radius and texture comes from the tokens (src/site/tokens.mjs),
   which tools/build.mjs prepends from product.json. Paragraphs use the container width: no max-width in ch. */
[hidden] { display: none !important; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--texture), var(--bg); color: var(--ink); font: 400 17px/1.6 var(--font-body); -webkit-font-smoothing: antialiased; overflow-wrap: break-word; }
a { color: var(--accent); text-underline-offset: 3px; }
img, svg { max-width: 100%; }
.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: var(--w-display); letter-spacing: -0.02em; line-height: 1.1; margin: 0 0 .5em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: 1.15rem; letter-spacing: -0.01em; }
strong, b { font-weight: var(--w-strong); }
code { font: .9em var(--font-mono); background: var(--ink-soft); padding: .1em .35em; border-radius: 4px; }
.kicker { font: 500 .78rem/1 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin: 0 0 1rem; }
.kicker a { color: inherit; text-decoration: none; }
.lede { font-size: 1.15rem; color: var(--muted); }
.muted { color: var(--muted); }
.small { font-size: .9rem; }
.hl { box-decoration-break: clone; -webkit-box-decoration-break: clone; background: linear-gradient(transparent 58%, var(--hl) 58%, var(--hl) 92%, transparent 92%); padding: 0 .08em; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 8px; z-index: 99; background: var(--surface); padding: 8px 12px; border-radius: var(--r); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.top { position: sticky; top: 0; z-index: 30; background: var(--top-bg); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 64px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; font: var(--w-display) 1.2rem/1 var(--font-display); letter-spacing: -0.02em; color: var(--ink); text-decoration: none; }
.logo { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: var(--r); background: var(--accent); color: var(--accent-ink); font: var(--w-display) 1rem/1 var(--font-display); box-shadow: inset 0 -3px 0 var(--hl); }
.top nav { display: flex; gap: clamp(12px, 3vw, 24px); font-weight: var(--w-strong); font-size: .95rem; flex-wrap: wrap; }
.top nav a { color: var(--muted); text-decoration: none; }
.top nav a:hover { color: var(--accent); }

.hero { padding: clamp(36px, 6vw, 72px) 0 32px; }
.hero .wrap { display: grid; gap: clamp(24px, 4vw, 56px); align-items: center; }
.hero-split .hero .wrap { grid-template-columns: .9fr 1.1fr; }
.hero-centered .hero-copy { text-align: center; }
.hero-centered .hero .points { justify-content: center; }
.hero-stacked .hero h1 { font-size: clamp(2.4rem, 6.5vw, 5rem); }
.points { list-style: none; padding: 0; margin: 1.2rem 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.points li { background: var(--accent-soft); color: var(--ink); border-radius: 999px; padding: 4px 12px; font-size: .9rem; font-weight: var(--w-strong); }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow); }
.app { padding: clamp(16px, 3vw, 28px); min-height: 220px; display: grid; }
.app-placeholder { display: grid; place-content: center; text-align: center; border: 2px dashed var(--line); border-radius: var(--r); padding: 24px; }
.app-title { font: var(--w-display) 1.2rem/1.3 var(--font-display); margin: 0 0 .3em; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 18px; border-radius: var(--r); border: 1.5px solid var(--ink); background: var(--surface); color: var(--ink); font: var(--w-strong) .98rem/1.2 var(--font-body); text-decoration: none; cursor: pointer; }
.btn:hover { background: var(--ink-soft); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.disabled { opacity: .55; cursor: default; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; padding: 40px 0; }
.features article { border-top: 2px solid var(--ink); padding-top: 14px; }
.features .n { font: 500 .8rem var(--font-mono); color: var(--accent); }
.features p { color: var(--muted); margin: 0; }

.pricing { padding: 48px 0; }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; margin: 20px 0 12px; }
.plan { position: relative; display: flex; flex-direction: column; gap: 6px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 22px; }
.plan.best { border: 2px solid var(--accent); box-shadow: var(--shadow); }
.plan p { margin: 0; }
.plan .btn { margin-top: auto; }
.plan .tag { align-self: flex-start; font: 500 .72rem/1 var(--font-mono); text-transform: uppercase; letter-spacing: .08em; background: var(--hl); color: #000; padding: 5px 8px; border-radius: 4px; }
.pp { font: var(--w-display) 2.4rem/1 var(--font-display); letter-spacing: -0.03em; margin: 6px 0; }

.faq { padding: 32px 0 56px; }
.faq details { border-bottom: 1px solid var(--line); padding: 14px 0; }
.faq summary { cursor: pointer; font-weight: var(--w-strong); font-size: 1.05rem; }
.faq details p { color: var(--muted); margin: 10px 0 0; }

.guide-head { padding: clamp(32px, 5vw, 56px) 0 20px; }
.prose { padding: 32px 0 24px; font-size: 1.05rem; }
.prose h2 { margin-top: 1.6em; }
.prose li { margin: .3em 0; }
.prose .more { border-top: 1px solid var(--line); padding-top: 16px; color: var(--muted); }
.narrow-top { padding-top: 40px; }
.keybox { font: 500 1.4rem var(--font-mono); background: var(--surface); border: 2px dashed var(--accent); border-radius: var(--r); padding: 16px; display: inline-block; letter-spacing: .04em; user-select: all; }

.foot { border-top: 1px solid var(--line); background: var(--ink-soft); padding: 40px 0 56px; margin-top: 40px; font-size: .95rem; }
.foot .wrap { display: grid; grid-template-columns: 1.2fr 2fr; gap: 32px; }
.foot p { color: var(--muted); }
.foot .cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 20px; }
.foot h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.foot .cols a { display: block; color: var(--ink); text-decoration: none; padding: 3px 0; }
.foot .cols a:hover { color: var(--accent); }

@media (max-width: 820px) {
  .hero-split .hero .wrap, .foot .wrap { grid-template-columns: 1fr; }
  body { font-size: 16px; }
}

/* ===================== RedlineKit ===================== */
:root { --ins: #1849A9; --del: #B42318; --move: #067647; --ins-bg: rgba(24,73,169,.08); --del-bg: rgba(180,35,24,.07); --move-bg: rgba(6,118,71,.08); --doc-font: 'Libre Caslon Text', Georgia, 'Times New Roman', serif; }
@media (prefers-color-scheme: dark) { :root { --ins: #8AB4FF; --del: #FF9C92; --move: #6FDCA4; --ins-bg: rgba(138,180,255,.12); --del-bg: rgba(255,156,146,.1); --move-bg: rgba(111,220,164,.1); } }

/* Hero: the headline is itself a redline. */
.hero h1 { font-weight: 700; letter-spacing: -0.025em; }
.hero h1 del.rl-del { color: var(--del); text-decoration: line-through; text-decoration-thickness: .07em; text-decoration-color: var(--del); font-weight: 400; }
.hero h1 ins.rl-ins { color: var(--ins); text-decoration: underline; text-decoration-thickness: .06em; text-underline-offset: .14em; }
.hero-stacked .hero h1 { font-size: clamp(2.2rem, 5.6vw, 4.4rem); }
.hero-stacked .hero .lede { font-size: 1.2rem; }
.hero-stacked .hero .wrap { gap: 28px; }

/* The app sits on a "document sheet" with a red double margin rule. */
.app.card { position: relative; padding: clamp(16px, 3vw, 30px) clamp(16px, 3vw, 30px) clamp(16px, 3vw, 30px) clamp(26px, 4vw, 52px); border-color: var(--line); }
.app.card::before { content: ''; position: absolute; top: 0; bottom: 0; left: clamp(12px, 2vw, 26px); width: 4px; border-left: 1px solid var(--del); border-right: 1px solid var(--del); opacity: .45; pointer-events: none; }
.rk { display: grid; gap: 14px; min-width: 0; }
.rk svg { width: 20px; height: 20px; flex: none; }
.rk-drops { display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; align-items: stretch; }
.rk-drop { position: relative; display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto auto; column-gap: 14px; align-items: center; min-height: 118px; padding: 16px 18px; border: 1.5px dashed color-mix(in srgb, var(--ink) 30%, transparent); border-radius: var(--r); background: var(--bg); cursor: pointer; transition: border-color .15s, background .15s; min-width: 0; }
.rk-drop:hover, .rk-drop.over { border-color: var(--accent); background: var(--accent-soft); }
.rk-drop.has { border-style: solid; border-color: color-mix(in srgb, var(--ink) 22%, transparent); background: var(--surface); }
.rk-drop.bad { border-color: var(--del); }
.rk-drop.busy { opacity: .7; cursor: progress; }
.rk-drop input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.rk-tag { grid-column: 1 / -1; font: 500 .72rem/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.rk-drop[data-side="b"] .rk-tag { color: var(--accent); }
.rk-ico { grid-row: 2 / 4; color: var(--muted); }
.rk-ico svg { width: 34px; height: 34px; }
.rk-drop.has .rk-ico { color: var(--accent); }
.rk-fname { font: 700 1.05rem/1.25 var(--font-display); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.rk-meta { font-size: .88rem; color: var(--muted); min-width: 0; }
.rk-drop.bad .rk-meta { color: var(--del); }
.rk-swap { align-self: center; display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; }
.rk-swap:hover { color: var(--accent); border-color: var(--accent); }
.rk-bar { display: flex; flex-wrap: wrap; gap: 10px 20px; align-items: center; }
.rk-bar .rk-go { min-width: 150px; }
.rk-go:disabled { opacity: .5; cursor: not-allowed; filter: none; }
.rk-opt { display: inline-flex; gap: 8px; align-items: center; font-size: .93rem; color: var(--ink); cursor: pointer; }
.rk-opt input[type=checkbox] { width: 17px; height: 17px; accent-color: var(--accent); }
.rk-link { background: none; border: 0; padding: 4px 0; font: var(--w-strong) .95rem var(--font-body); color: var(--accent); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.rk-privacy { display: flex; gap: 8px; align-items: center; margin: 0; font-size: .9rem; color: var(--muted); }
.rk-privacy svg { color: var(--move); width: 18px; height: 18px; }
.rk-status { margin: 0; min-height: 1.4em; font-size: .93rem; color: var(--muted); }
.rk-status.bad { color: var(--del); font-weight: var(--w-strong); }
.rk-status:empty { display: none; }

/* Result */
.rk-result { display: grid; gap: 14px; border-top: 1px solid var(--line); padding-top: 18px; scroll-margin-top: 80px; min-width: 0; }
.rk-summary { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 18px; }
.rk-total { margin: 0; font: 400 1.6rem/1 var(--font-display); }
.rk-total b { font-weight: 700; }
.rk-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.rk-chip { font-size: .86rem; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line); background: var(--bg); }
.rk-chip b { font-weight: var(--w-strong); }
.rk-chip.c-ins { color: var(--ins); border-color: currentColor; }
.rk-chip.c-del { color: var(--del); border-color: currentColor; }
.rk-chip.c-mv { color: var(--move); border-color: currentColor; }
.rk-same { margin: 0; padding: 14px 16px; border-radius: var(--r); background: var(--move-bg); color: var(--ink); }
.rk-tools { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; }
.rk-seg { display: inline-flex; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.rk-seg button { border: 0; background: var(--surface); color: var(--muted); font: var(--w-strong) .9rem var(--font-body); padding: 8px 12px; cursor: pointer; min-height: 38px; }
.rk-seg button + button { border-left: 1px solid var(--line); }
.rk-seg button[aria-pressed="true"] { background: var(--ink); color: var(--bg); }
.rk-nav { display: inline-flex; align-items: center; gap: 4px; }
.rk-nav.off { opacity: .45; pointer-events: none; }
.rk-nav button { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); color: var(--ink); cursor: pointer; }
.rk-nav button:hover { border-color: var(--accent); color: var(--accent); }
.rk-pos { font: 500 .88rem var(--font-mono); min-width: 74px; text-align: center; }
.rk-exp { display: flex; flex-wrap: wrap; gap: 8px 10px; align-items: center; margin-left: auto; }
.rk-exp .btn { min-height: 40px; padding: 8px 14px; font-size: .92rem; }
.rk-exp .btn svg { width: 18px; height: 18px; }
.rk-exp .btn.busy { opacity: .6; cursor: progress; }
.rk-cred { color: var(--muted); }
.rk-author { width: 130px; font: inherit; padding: 6px 8px; border: 1px solid var(--line); border-radius: var(--r); background: var(--bg); color: var(--ink); }

.rk-pay { border: 2px solid var(--accent); border-radius: var(--r-lg); padding: 18px; background: var(--surface); }
.rk-pay-in { display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px; }
.rk-pay-h { font: 700 1.2rem/1.3 var(--font-display); margin: 0 0 6px; }
.rk-pay p { margin: 0 0 10px; }
.rk-offers { display: flex; flex-wrap: wrap; gap: 10px; margin: 6px 0 10px; }
.rk-keyform label { display: block; font-weight: var(--w-strong); margin-bottom: 6px; }
.rk-keyform div { display: flex; gap: 8px; }
.rk-keyform input { flex: 1; min-width: 0; font: 500 .95rem var(--font-mono); padding: 9px 10px; border: 1.5px solid var(--line); border-radius: var(--r); background: var(--bg); color: var(--ink); text-transform: uppercase; }
.rk-key-msg { margin-top: 6px; min-height: 1.2em; }
.rk-ok { margin: 0; color: var(--move); }

.rk-body { display: grid; grid-template-columns: minmax(220px, 300px) 1fr; gap: 16px; align-items: start; min-width: 0; }
.rk-listbox { position: sticky; top: 76px; border: 1px solid var(--line); border-radius: var(--r); background: var(--bg); min-width: 0; }
.rk-listbox summary { font: 500 .74rem/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); padding: 12px 14px; cursor: pointer; border-bottom: 1px solid var(--line); }
.rk-list { max-height: min(68vh, 760px); overflow: auto; overscroll-behavior: contain; }
.rk-changes { list-style: none; margin: 0; padding: 4px 0; }
.rk-ch { display: grid; grid-template-columns: auto 1fr; gap: 10px; width: 100%; text-align: left; background: none; border: 0; border-left: 3px solid transparent; padding: 9px 12px; font: inherit; color: var(--ink); cursor: pointer; }
.rk-ch:hover { background: var(--ink-soft); }
.rk-ch.rk-cur { background: var(--accent-soft); border-left-color: var(--accent); }
.rk-n { display: inline-grid; place-items: center; min-width: 26px; height: 22px; padding: 0 5px; border-radius: 3px; background: var(--accent); color: var(--accent-ink); font: 500 .76rem/1 var(--font-mono); margin-top: 2px; }
.rk-ch.t-move-from .rk-n, .rk-ch.t-move-to .rk-n { background: var(--move); color: #fff; }
.rk-what { display: grid; gap: 2px; min-width: 0; }
.rk-type { font-size: .78rem; font-weight: var(--w-strong); color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.rk-snip { font-size: .9rem; line-height: 1.4; overflow-wrap: anywhere; }
.rk-snip del { color: var(--del); }
.rk-snip ins { color: var(--ins); text-decoration: underline; text-underline-offset: 2px; }
.t-move-from .rk-snip del, .t-move-to .rk-snip ins { color: var(--move); }
.rk-none { padding: 14px; color: var(--muted); margin: 0; }

.rk-doc { border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); max-height: min(78vh, 900px); overflow: auto; overscroll-behavior: contain; min-width: 0; font: 400 1rem/1.62 var(--doc-font); color: var(--ink); }
.rk-sbs-head { display: grid; grid-template-columns: 1fr 1fr; position: sticky; top: 0; z-index: 2; background: var(--surface); border-bottom: 1px solid var(--line); font: 500 .74rem/1.3 var(--font-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.rk-sbs-head div { padding: 10px 18px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rk-sbs-head div + div { border-left: 1px solid var(--line); color: var(--accent); }
.rk-sbs .rk-row { display: grid; grid-template-columns: 1fr 1fr; }
.rk-sbs .rk-row > .rk-p + .rk-p { border-left: 1px solid var(--line); }
.rk-sbs .rk-p, .rk-inline .rk-p { padding: 6px 18px; min-width: 0; }
.rk-inline { padding: 10px 0; }
.rk-row.has-c { background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 5%, transparent), transparent 60%); }
.rk-row.rk-cur { box-shadow: inset 4px 0 0 var(--accent); background: color-mix(in srgb, var(--hl) 22%, transparent); }
.rk-p.s-title, .rk-p.s-h1 { font-weight: 700; font-size: 1.35rem; line-height: 1.3; padding-top: 14px; }
.rk-p.s-h2 { font-weight: 700; font-size: 1.15rem; padding-top: 12px; }
.rk-p.s-h3 { font-weight: 700; padding-top: 8px; }
.rk-p.in-table { font-size: .94rem; border-left: 2px solid var(--line); margin-left: 12px; }
.rk-sbs .rk-p.in-table { margin-left: 0; }
.rk-gap { background: repeating-linear-gradient(-45deg, transparent 0 6px, color-mix(in srgb, var(--ink) 5%, transparent) 6px 7px); }
.rk-lab { color: var(--muted); font-feature-settings: 'tnum'; }
del.rk-d, .rk-pilcrow.rk-d { color: var(--del); background: var(--del-bg); text-decoration: line-through; text-decoration-color: var(--del); text-decoration-thickness: 1.5px; }
ins.rk-i, .rk-pilcrow.rk-i { color: var(--ins); background: var(--ins-bg); text-decoration: underline; text-decoration-color: var(--ins); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
del.rk-d.rk-mv { color: var(--move); background: var(--move-bg); text-decoration: line-through double var(--move); }
ins.rk-i.rk-mv { color: var(--move); background: var(--move-bg); text-decoration: underline double var(--move); }
.rk-doc [data-c] { cursor: pointer; border-radius: 2px; }
.rk-doc .rk-cur[data-c] { outline: 2px solid var(--hl); outline-offset: 1px; }
.rk-fold { display: block; width: 100%; padding: 7px 18px; border: 0; border-block: 1px dashed var(--line); background: var(--bg); color: var(--muted); font: 500 .8rem var(--font-mono); text-align: left; cursor: pointer; }
.rk-fold:hover { color: var(--accent); }
.rk-keys { margin: 0; }
kbd { font: 500 .8em var(--font-mono); border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 4px; padding: 0 5px; background: var(--surface); }

/* Home: specimen and scope */
.rk-specimen { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(24px, 4vw, 56px); align-items: center; padding: 48px 0 24px; }
.spec-copy p { color: var(--muted); }
.spec-sheet { margin: 0; position: relative; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); padding: 26px 26px 18px 58px; font: 400 1.02rem/1.7 var(--doc-font); transform: rotate(-.6deg); }
.spec-sheet::before { content: ''; position: absolute; top: 0; bottom: 0; left: 40px; width: 4px; border-left: 1px solid var(--del); border-right: 1px solid var(--del); opacity: .45; }
.sheet-line { position: relative; margin-bottom: 12px; }
.sheet-n { position: absolute; left: -50px; top: 3px; display: inline-grid; place-items: center; min-width: 22px; height: 20px; border-radius: 3px; background: var(--accent); color: var(--accent-ink); font: 500 .72rem/1 var(--font-mono); }
.spec-sheet figcaption { font: 500 .74rem var(--font-mono); color: var(--muted); letter-spacing: .04em; margin-top: 8px; }
.rk-scope { padding: 32px 0 8px; }
.scope-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.scope-grid > div { border-top: 2px solid var(--ink); padding-top: 12px; }
.scope-grid ul { list-style: none; padding: 0; margin: 0; }
.scope-grid li { padding: 4px 0 4px 26px; position: relative; color: var(--muted); }
.scope-grid .yes li::before { content: ''; position: absolute; left: 2px; top: .7em; width: 12px; height: 7px; border-left: 2px solid var(--move); border-bottom: 2px solid var(--move); transform: rotate(-45deg); }
.scope-grid .no li::before { content: ''; position: absolute; left: 2px; top: 1em; width: 13px; height: 2px; background: var(--del); }
.scope-grid p { color: var(--muted); margin: 0; }
.prose ins.rk-i, .prose del.rk-d { padding: 0 .1em; }
.cta-line { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; margin: 1.4em 0; padding: 16px 18px; border-left: 4px double var(--del); background: var(--surface); }

@media (max-width: 900px) {
  .rk-body { grid-template-columns: 1fr; }
  .rk-listbox { position: static; }
  .rk-list { max-height: 260px; }
  .rk-pay-in { grid-template-columns: 1fr; }
  .rk-exp { margin-left: 0; }
}
@media (max-width: 760px) {
  .rk-drops { grid-template-columns: 1fr; }
  .rk-swap { justify-self: center; transform: rotate(90deg); width: 36px; height: 36px; }
  .rk-drop { min-height: 96px; }
  .rk-specimen, .scope-grid { grid-template-columns: 1fr; }
  .rk-sbs .rk-row, .rk-sbs-head { grid-template-columns: 1fr; }
  .rk-sbs .rk-row > .rk-p + .rk-p { border-left: 0; border-top: 1px dashed var(--line); }
  .rk-sbs-head div + div { display: none; }
  .rk-sbs .rk-row.k-eq > .rk-p + .rk-p { display: none; }
  .rk-doc { max-height: none; }
  .spec-sheet { transform: none; padding-left: 50px; }
  .spec-sheet::before { left: 34px; }
  .sheet-n { left: -44px; }
  .rk-total { font-size: 1.3rem; }
}