/* Rule & Co. — theme.css
   Paper and ink. Courier Prime carries every heading, label and number.
   Instrument Sans carries paragraphs. One graphic device: the ruler ticks. */

:root {
  --paper: #F5F3EE;
  --paper-2: #E9E6DF;
  --ink: #111111;
  --ink-2: #1E1E18;
  --mute: #6E6C66;
  --faint: #DDD9D0;
  --inverse-mute: #A8A49B;
  --inverse-body: #D8D4CB;
  --inverse-rule: #33322E;
  --mono: "Courier Prime", "Courier New", Courier, monospace;
  --sans: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --wide: 1120px;
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 17px; line-height: 1.55; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

.mono { font-family: var(--mono); }
.wrap { max-width: var(--wide); margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.rc-header { padding: 24px 0 0; }
.rc-header .wrap { display: flex; align-items: center; gap: 18px; }
.rc-lockup { display: block; text-decoration: none; color: inherit; }
.rc-wordmark { font-family: var(--mono); font-weight: 700; font-size: 22px; letter-spacing: .2em; text-transform: uppercase; }
.rc-division { display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 11px; letter-spacing: .32em; color: var(--mute); text-transform: uppercase; }
.rc-division::before { content: ""; width: 20px; height: 1px; background: currentColor; }
.rc-ticks { display: flex; align-items: flex-end; gap: 5px; height: 14px; margin-left: auto; }
.rc-ticks i { display: block; width: 2px; background: currentColor; height: 7px; }
.rc-ticks i:nth-child(odd) { height: 14px; }
.rc-nav { display: flex; gap: 22px; margin-left: 24px; }
.rc-nav a { font-family: var(--mono); font-size: 12px; letter-spacing: .18em; text-transform: uppercase; text-decoration: none; color: inherit; }
.rc-nav a:hover, .rc-nav a:focus-visible { text-decoration: underline; text-underline-offset: 4px; }
.rc-menu-btn { display: none; margin-left: auto; font-family: var(--mono); font-size: 12px; letter-spacing: .18em; text-transform: uppercase; background: none; border: 1px solid currentColor; color: inherit; padding: 8px 12px; cursor: pointer; }
.rc-header.on-ink { color: var(--paper); }
.rc-header.on-ink .rc-division { color: var(--inverse-mute); }

/* Mobile menu */
.rc-menu { position: fixed; inset: 0; background: var(--ink); color: var(--paper); z-index: 50; display: none; flex-direction: column; justify-content: center; padding: 40px 32px; }
.rc-menu.open { display: flex; }
.rc-menu a { font-family: var(--mono); font-weight: 700; font-size: clamp(32px, 9vw, 56px); text-transform: uppercase; letter-spacing: .02em; text-decoration: none; color: inherit; line-height: 1.15; }
.rc-menu .rc-close { position: absolute; top: 24px; right: 24px; background: none; border: 1px solid var(--paper); color: var(--paper); font-family: var(--mono); font-size: 12px; letter-spacing: .18em; text-transform: uppercase; padding: 8px 12px; cursor: pointer; }
@media (max-width: 820px) { .rc-nav { display: none; } .rc-menu-btn { display: inline-block; } .rc-ticks { display: none; } }

/* ---------- Sections ---------- */
.rc-section { padding: 56px 0; border-bottom: 1px solid var(--ink); }
.rc-section.black { background: var(--ink); color: var(--paper); border-bottom-color: var(--ink); }
.rc-section.paper2 { background: var(--paper-2); }
.rc-sec-head { display: grid; grid-template-columns: 1fr 2fr; gap: 32px; margin-bottom: 36px; }
.rc-eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: .24em; text-transform: uppercase; color: var(--mute); margin: 0 0 8px; }
.black .rc-eyebrow { color: var(--inverse-mute); }
.rc-section h2 { font-family: var(--mono); font-weight: 700; font-size: 26px; line-height: 1.2; margin: 0 0 8px; text-transform: uppercase; letter-spacing: .02em; }
.rc-sub { color: var(--mute); max-width: 560px; font-size: 16px; margin: 0; }
.black .rc-sub { color: var(--inverse-mute); }
.rc-grid { display: grid; gap: 24px; }
.rc-grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.rc-grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.rc-grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
@media (max-width: 820px) { .rc-sec-head, .rc-grid-2, .rc-grid-3, .rc-grid-4 { grid-template-columns: 1fr; } }

/* ---------- Hero ---------- */
.rc-hero { position: relative; min-height: 100svh; background: var(--ink); color: var(--paper); display: flex; flex-direction: column; overflow: hidden; }
.rc-hero video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .35; }
.rc-hero .rc-header { position: relative; z-index: 2; }
.rc-hero-body { position: relative; z-index: 2; flex: 1; display: flex; flex-direction: column; justify-content: center; padding: 64px 0 96px; }
.rc-kicker { font-family: var(--mono); font-size: 12px; letter-spacing: .24em; text-transform: uppercase; color: var(--inverse-mute); margin: 0 0 24px; }
.rc-display { font-family: var(--mono); font-weight: 700; font-size: clamp(44px, 7vw, 96px); line-height: .95; text-transform: uppercase; margin: 0 0 28px; letter-spacing: -.01em; max-width: 14ch; }
.rc-display .cursor { display: inline-block; width: .55em; height: .9em; background: var(--paper); vertical-align: -.08em; margin-left: .05em; animation: rc-blink 1s steps(1) infinite; }
.rc-display .cursor.done { animation: none; opacity: 0; }
@keyframes rc-blink { 50% { opacity: 0; } }
.rc-lede { max-width: 640px; font-size: 20px; color: var(--inverse-body); margin: 0 0 32px; }
.rc-btns { display: flex; gap: 12px; flex-wrap: wrap; }
.rc-btn { display: inline-block; font-family: var(--mono); font-weight: 700; font-size: 13px; letter-spacing: .18em; text-transform: uppercase; padding: 18px 28px; text-decoration: none; border: 1px solid var(--paper); background: var(--paper); color: var(--ink); cursor: pointer; }
.rc-btn.ghost { background: transparent; color: var(--paper); }
.rc-btn.ink { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.rc-btn.ink.ghost { background: transparent; color: var(--ink); }
.rc-scroll { position: absolute; left: 24px; bottom: 28px; z-index: 2; font-family: var(--mono); font-size: 11px; letter-spacing: .24em; text-transform: uppercase; color: var(--inverse-mute); }
.rc-scroll::after { content: ""; display: block; width: 1px; height: 24px; background: var(--inverse-mute); margin-top: 8px; animation: rc-grow 1.6s ease-in-out infinite; transform-origin: top; }
@keyframes rc-grow { 0% { transform: scaleY(0); } 60% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .rc-display .cursor, .rc-scroll::after { animation: none; } }

/* ---------- Stats ---------- */
.rc-stat { border-top: 2px solid var(--ink); padding-top: 14px; }
.black .rc-stat { border-top-color: var(--paper); }
.rc-stat .k { font-family: var(--mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--mute); }
.black .rc-stat .k { color: var(--inverse-mute); }
.rc-stat .v { font-family: var(--mono); font-weight: 700; font-size: clamp(40px, 5vw, 76px); line-height: 1.05; margin: 8px 0 4px; }
.rc-stat .s { font-size: 14px; color: var(--mute); }
.black .rc-stat .s { color: var(--inverse-mute); }
.rc-stat.invert { background: var(--ink); color: var(--paper); padding: 24px; border-top-color: var(--ink); }
.rc-stat.invert .k, .rc-stat.invert .s { color: var(--inverse-mute); }
.rc-pull { font-family: var(--mono); font-weight: 700; font-size: 24px; line-height: 1.35; border-left: 3px solid currentColor; padding-left: 20px; margin: 40px 0 0; max-width: 820px; }

/* ---------- Chain (sequence) ---------- */
.rc-chain { list-style: none; margin: 0; padding: 0; counter-reset: step; }
.rc-chain li { display: grid; grid-template-columns: 64px 1fr; gap: 20px; padding: 24px 0; border-top: 1px solid var(--faint); }
.rc-chain li:first-child { background: var(--ink); color: var(--paper); padding: 24px; border-top: 0; }
.rc-chain li::before { counter-increment: step; content: "0" counter(step); font-family: var(--mono); font-size: 12px; letter-spacing: .24em; color: var(--mute); padding-top: 6px; }
.rc-chain li:first-child::before { color: var(--inverse-mute); }
.rc-chain h3 { font-family: var(--mono); font-weight: 700; font-size: 24px; text-transform: uppercase; margin: 0 0 6px; letter-spacing: .02em; }
.rc-chain p { margin: 0; }
.rc-chain li:first-child p { color: var(--inverse-body); }
@media (max-width: 820px) { .rc-chain li { grid-template-columns: 44px 1fr; gap: 12px; } }

/* ---------- Cards ---------- */
.rc-card { background: var(--paper-2); padding: 28px; }
.rc-card h3 { font-family: var(--mono); font-weight: 700; font-size: 24px; text-transform: uppercase; margin: 8px 0 12px; letter-spacing: .02em; }
.rc-card p { margin: 0; }
.rc-card.ink { background: var(--ink); color: var(--paper); }
.rc-card.ink p { color: var(--inverse-body); }
.rc-card.line { background: transparent; border: 1px solid var(--ink); }
.rc-card .rc-eyebrow { margin-bottom: 0; }
.rc-card.ink .rc-eyebrow { color: var(--inverse-mute); }

/* ---------- Pricing ---------- */
.rc-price .big { font-family: var(--mono); font-weight: 700; font-size: 44px; line-height: 1; margin: 24px 0 8px; }
.rc-price .under { font-family: var(--mono); font-size: 14px; color: var(--mute); }
.rc-price.ink .under { color: var(--inverse-mute); }
.rc-price p.body { margin-top: 24px; }
.rc-foot { font-size: 14px; color: var(--mute); max-width: 760px; margin: 32px 0 0; }

/* ---------- Mini math ---------- */
.rc-math { }
.rc-field { padding: 18px 0; border-top: 1px solid var(--inverse-rule); }
.rc-field:first-child { border-top: 0; }
.rc-field-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 10px; }
.rc-field label { font-family: var(--mono); font-size: 12px; letter-spacing: .18em; text-transform: uppercase; }
.rc-field .val { font-family: var(--mono); font-weight: 700; font-size: 20px; }
.rc-field .val input { font: inherit; width: 130px; text-align: right; border: 0; border-bottom: 1px solid var(--paper); background: transparent; color: var(--paper); padding: 2px 0; outline: none; }
.rc-field .val input:focus-visible { border-bottom-width: 2px; }
.rc-field input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 2px; background: var(--paper); outline: none; margin: 6px 0 0; }
.rc-field input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 16px; height: 16px; border-radius: 50%; background: var(--paper); border: 3px solid var(--ink); box-shadow: 0 0 0 1px var(--paper); cursor: pointer; }
.rc-field input[type=range]::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: var(--paper); border: 3px solid var(--ink); box-shadow: 0 0 0 1px var(--paper); cursor: pointer; }
.rc-field .hint { font-size: 13px; color: var(--inverse-mute); margin-top: 6px; }
.rc-math-out { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 8px; }
.rc-math-line { font-family: var(--mono); font-size: 14px; line-height: 1.6; color: var(--inverse-body); margin: 32px 0 0; overflow-wrap: anywhere; }
.rc-math-lpj { font-size: 18px; color: var(--inverse-body); margin: 20px 0 0; }
@media (max-width: 820px) { .rc-math-out { grid-template-columns: 1fr; } }

/* ---------- Proof placeholders ---------- */
.rc-ph { aspect-ratio: 4/3; background: var(--ink-2); border: 1px solid var(--inverse-rule); display: grid; place-items: center; font-family: var(--mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--inverse-mute); text-align: center; padding: 16px; }
.rc-ph.portrait { aspect-ratio: 4/5; background: var(--paper-2); border-color: var(--ink); color: var(--mute); }
.rc-panel { background: var(--ink-2); padding: 28px; margin-top: 40px; }
.rc-panel .big { font-family: var(--mono); font-weight: 700; font-size: 24px; line-height: 1.35; margin: 0 0 10px; }
.rc-panel p { margin: 0; color: var(--inverse-mute); font-size: 18px; }

/* ---------- Story ---------- */
.rc-story { display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; align-items: start; padding: 56px 0; }
.rc-story aside { position: sticky; top: 24px; }
.rc-story .cap { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; color: var(--mute); margin-top: 12px; }
.rc-story .first { font-family: var(--mono); font-weight: 700; font-size: 40px; line-height: 1.1; margin: 0 0 28px; }
.rc-story p { font-size: 20px; line-height: 1.6; max-width: 620px; }
@media (max-width: 820px) { .rc-story { grid-template-columns: 1fr; gap: 32px; } .rc-story aside { position: static; } }

/* ---------- Apply ---------- */
.rc-apply { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.rc-apply .rc-mono-line { font-family: var(--mono); font-size: 14px; color: var(--inverse-body); margin-top: 24px; }
.rc-ghl-form, .rc-ghl-calendar { background: var(--ink-2); padding: 8px; }
.ruleco-embed-missing { font-family: var(--mono); font-size: 13px; color: var(--inverse-mute); border: 1px dashed var(--inverse-rule); padding: 24px; }
@media (max-width: 820px) { .rc-apply { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.rc-footer { padding: 36px 0 60px; border-top: 1px solid var(--ink); }
.rc-footer p { margin: 0; font-size: 15px; }
.rc-footer p.small { font-family: var(--mono); font-size: 13px; }

/* ---------- Focus ---------- */
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }

.rc-photo { display: block; width: 100%; height: auto; aspect-ratio: 4/3; object-fit: cover; filter: grayscale(1); border: 1px solid var(--inverse-rule); }

/* ---------- Full calculator (paper sections) ---------- */
.rc-kicker-ink { font-family: var(--mono); font-size: 12px; letter-spacing: .24em; text-transform: uppercase; color: var(--mute); margin: 0 0 20px; }
.rc-page-title { font-family: var(--mono); font-weight: 700; font-size: clamp(34px, 5.5vw, 64px); line-height: 1.02; text-transform: uppercase; margin: 0 0 22px; max-width: 18ch; }
.rc-lede-ink { max-width: 640px; font-size: 20px; margin: 0; }
.rc-fullmath .hint { font-size: 13px; color: var(--mute); margin-top: 6px; }
.rc-fullmath .black .hint { color: var(--inverse-mute); }
.rc-section:not(.black) .rc-field { border-top-color: var(--faint); }
.rc-section:not(.black) .rc-field .val input { border-bottom-color: var(--ink); color: var(--ink); }
.rc-section:not(.black) .rc-field input[type=range] { background: var(--ink); }
.rc-section:not(.black) .rc-field input[type=range]::-webkit-slider-thumb { background: var(--ink); border-color: var(--paper); box-shadow: 0 0 0 1px var(--ink); }
.rc-section:not(.black) .rc-field input[type=range]::-moz-range-thumb { background: var(--ink); border-color: var(--paper); box-shadow: 0 0 0 1px var(--ink); }
.rc-section:not(.black) .rc-field .hint { color: var(--mute); }
.rc-table-wrap { overflow-x: auto; }
.rc-mix { width: 100%; border-collapse: collapse; min-width: 560px; }
.rc-mix th, .rc-mix td { text-align: left; padding: 12px 8px 12px 0; border-bottom: 1px solid var(--faint); vertical-align: middle; }
.rc-mix th { font-family: var(--mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--mute); font-weight: 400; }
.rc-mix .num { text-align: right; font-family: var(--mono); }
.rc-mix .muted { color: var(--mute); }
.rc-mix input { font-family: var(--mono); font-size: 16px; width: 64px; text-align: right; border: 0; border-bottom: 1px solid var(--ink); background: transparent; padding: 2px 0; outline: none; color: var(--ink); }
.rc-allin { background: var(--paper); color: var(--ink); padding: 16px; border-top-color: var(--paper) !important; }
.black .rc-allin .k, .black .rc-allin .s { color: var(--mute); }
.rc-lever { border: 1px solid var(--ink); padding: 26px; display: flex; flex-direction: column; gap: 10px; }
.rc-lever h3 { font-family: var(--mono); font-weight: 700; font-size: 18px; text-transform: uppercase; letter-spacing: .04em; margin: 0; }
.rc-lever .tag { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; color: var(--mute); margin: 0; }
.rc-lever .big { font-family: var(--mono); font-weight: 700; font-size: 34px; line-height: 1; }
.rc-lever .big span { font-size: 14px; font-weight: 400; }
.rc-lever .row { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 15px; border-top: 1px solid var(--faint); padding-top: 8px; }
.rc-lever .why { margin: 0; font-size: 15px; }
.rc-lever.best { background: var(--ink); color: var(--paper); }
.rc-lever.best .tag, .rc-lever.best .rc-eyebrow { color: var(--inverse-mute); }
.rc-lever.best .row { border-top-color: var(--inverse-rule); }
.rc-lever.best .why { color: var(--inverse-body); }
.rc-fourpct { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: center; }
.rc-bar { position: relative; height: 10px; background: var(--faint); margin: 24px 0 6px; }
.rc-bar .fill { position: absolute; left: 0; top: 0; bottom: 0; background: var(--ink); }
.rc-bar .mark { position: absolute; top: -8px; bottom: -8px; width: 2px; background: var(--ink); }
.rc-bar .mark::after { content: "4%"; position: absolute; top: -20px; left: -10px; font-family: var(--mono); font-size: 11px; letter-spacing: .1em; }
.rc-verdict { font-family: var(--mono); font-size: 22px; font-weight: 700; line-height: 1.3; }
.rc-send { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: start; }
.rc-send input[type=text] { width: 100%; font: inherit; font-size: 17px; padding: 14px 0; border: 0; border-bottom: 1px solid var(--ink); background: transparent; outline: none; margin-bottom: 8px; }
.rc-send .rc-btn { margin: 14px 12px 0 0; }
.rc-plan { font-family: var(--mono); font-size: 13px; line-height: 1.6; white-space: pre-wrap; background: var(--white, #fff); border: 1px solid var(--ink); padding: 20px; margin: 0; max-height: 440px; overflow: auto; }
@media (max-width: 820px) { .rc-fourpct, .rc-send { grid-template-columns: 1fr; } }

.rc-seats { display: flex; gap: 8px; margin: 28px 0 10px; }
.rc-seats span { flex: 0 0 44px; height: 14px; border: 1px solid var(--ink); background: transparent; }
.rc-seats span.on { background: var(--ink); }
.rc-seats-label { font-family: var(--mono); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; margin: 0; }