/* Hallmark · genre: modern-minimal · macrostructure: Ledger (dark masthead + flow diagram, numbered route, spec sheet, single price slab)
 * theme: custom, shared with app.loopworksai.com (teal shell, paper work surface, yellow signal)
 * fonts: Geist + Geist Mono · nav: N1 top bar · footer: Ft3 columned legal
 * pre-emit critique: P4 H4 E4 S4 R5 V4
 */
@font-face { font-family: 'Geist'; src: url('/assets/geist.woff2') format('woff2'); font-weight: 100 900; font-display: swap; }
@font-face { font-family: 'Geist Mono'; src: url('/assets/geist-mono.woff2') format('woff2'); font-weight: 100 900; font-display: swap; }

:root {
  --color-shell: oklch(24.5% 0.025 205);
  --color-shell-2: oklch(29.5% 0.035 210);
  --color-shell-line: oklch(38% 0.035 210);
  --color-on-shell: oklch(95% 0.01 180);
  --color-on-shell-2: oklch(76% 0.02 200);
  --color-on-shell-3: oklch(66% 0.02 200);
  --color-paper: oklch(97.3% 0.004 170);
  --color-card: oklch(99.6% 0.002 170);
  --color-ink: oklch(21% 0.02 210);
  --color-ink-2: oklch(42% 0.015 205);
  --color-ink-3: oklch(52% 0.012 205);
  --color-rule: oklch(90% 0.006 180);
  --color-accent: oklch(87% 0.17 90);
  --color-accent-2: oklch(82% 0.17 85);
  --color-accent-ink: oklch(23% 0.03 90);
  --color-qualified: oklch(72% 0.15 160);
  --color-followup: oklch(68% 0.15 250);
  --color-notq: oklch(66% 0.15 290);
  --color-focus: oklch(62% 0.17 250);
  --font-sans: 'Geist', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, monospace;
  --radius: 14px;
  --ease-out: cubic-bezier(0.2, 0.7, 0.2, 1);
  --wrap: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 5rem; }
body {
  margin: 0; background: var(--color-paper); color: var(--color-ink);
  font-family: var(--font-sans); font-size: 1rem; line-height: 1.6;
  -webkit-font-smoothing: antialiased; font-feature-settings: 'ss01', 'cv11';
}
h1, h2, h3, h4 { font-style: normal; line-height: 1.12; letter-spacing: -0.025em; margin: 0; overflow-wrap: anywhere; min-width: 0; font-weight: 640; }
p { margin: 0; }
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 3px; border-radius: 4px; }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 1rem; }
@media (min-width: 768px) { .wrap { padding: 0 2rem; } }
.skip { position: absolute; left: -999px; top: 0; background: var(--color-accent); color: var(--color-accent-ink); padding: 0.5rem 1rem; z-index: 50; }
.skip:focus { left: 1rem; top: 1rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; white-space: nowrap;
  min-height: 2.75rem; padding: 0 1.25rem; border-radius: 999px; font-weight: 600; font-size: 0.9375rem;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: background-color 140ms var(--ease-out), border-color 140ms var(--ease-out), transform 90ms var(--ease-out);
}
.btn:active { transform: translateY(1px); }
.btn-accent { background: var(--color-accent); color: var(--color-accent-ink); }
.btn-accent:hover { background: var(--color-accent-2); }
.btn-ghost { border-color: var(--color-shell-line); color: var(--color-on-shell); }
.btn-ghost:hover { background: var(--color-shell-2); }
.btn-ink { background: var(--color-ink); color: var(--color-paper); }
.btn-ink:hover { background: var(--color-shell-2); }

/* Top bar */
.top { background: var(--color-shell); color: var(--color-on-shell); position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--color-shell-line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: 4rem; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; text-decoration: none; font-weight: 650; letter-spacing: -0.02em; white-space: nowrap; }
.brand img { height: 28px; width: auto; }
.top nav { display: flex; align-items: center; gap: 0.25rem; }
.top nav a.link { padding: 0.5rem 0.75rem; text-decoration: none; color: var(--color-on-shell-2); font-size: 0.9375rem; white-space: nowrap; border-radius: 8px; }
.top nav a.link:hover, .top nav a.link[aria-current] { color: var(--color-on-shell); }
.top nav .btn { min-height: 2.25rem; padding: 0 1rem; font-size: 0.875rem; margin-left: 0.25rem; }
@media (max-width: 640px) { .top nav a.hide-sm { display: none; } }

/* Masthead */
.mast { background: var(--color-shell); color: var(--color-on-shell); padding: 4rem 0 4.5rem; }
.mast .wrap { display: grid; gap: 3rem; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 960px) { .mast .wrap { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); align-items: center; } .mast { padding: 5.5rem 0 6rem; } }
.eyebrow { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-accent); }
.mast h1 { font-size: clamp(2.25rem, 6vw, 3.75rem); margin-top: 1rem; max-width: 15ch; }
.mast h1 span { color: var(--color-accent); }
.mast .lede { color: var(--color-on-shell-2); font-size: 1.125rem; max-width: 46ch; margin-top: 1.25rem; }
.mast .ctas { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }
.mast .note { margin-top: 1rem; font-size: 0.875rem; color: var(--color-on-shell-3); }

/* Flow diagram (pure markup, no chrome) */
.flow { border: 1px solid var(--color-shell-line); border-radius: var(--radius); padding: 1.25rem; background: var(--color-shell-2); }
.flow-grid { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: center; gap: 0.75rem; }
.flow ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.chip { display: flex; align-items: center; gap: 0.5rem; padding: 0.55rem 0.7rem; border-radius: 10px; border: 1px solid var(--color-shell-line); font-size: 0.8125rem; color: var(--color-on-shell); background: var(--color-shell); min-width: 0; }
.chip i { width: 8px; height: 8px; border-radius: 99px; flex: none; background: var(--color-on-shell-3); }
.chip span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chip.q i { background: var(--color-qualified); } .chip.f i { background: var(--color-followup); } .chip.n i { background: var(--color-notq); }
.hub { width: 84px; height: 84px; border-radius: 22px; background: var(--color-accent); color: var(--color-accent-ink); display: grid; place-items: center; text-align: center; font-weight: 650; font-size: 0.75rem; line-height: 1.2; position: relative; }
.hub::before, .hub::after { content: ''; position: absolute; top: 50%; width: 0.75rem; height: 2px; background: var(--color-accent); }
.hub::before { right: 100%; } .hub::after { left: 100%; }
.flow-cap { display: flex; justify-content: space-between; gap: 1rem; margin-top: 1rem; font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-on-shell-3); }
@media (max-width: 420px) { .hub { width: 64px; height: 64px; font-size: 0.6875rem; border-radius: 16px; } .chip { font-size: 0.75rem; padding: 0.5rem; } }

/* Sections */
.sec { padding: 4.5rem 0; }
.sec + .sec { border-top: 1px solid var(--color-rule); }
.sec-head { display: grid; gap: 0.75rem; grid-template-columns: minmax(0, 1fr); margin-bottom: 2.5rem; }
@media (min-width: 900px) { .sec-head { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); align-items: end; gap: 3rem; } }
.sec-head .eyebrow { color: var(--color-ink-3); }
.sec-head h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); margin-top: 0.5rem; max-width: 18ch; }
.sec-head p { color: var(--color-ink-2); max-width: 52ch; }

/* Route (numbered steps) */
.route { list-style: none; margin: 0; padding: 0; display: grid; gap: 1px; background: var(--color-rule); border: 1px solid var(--color-rule); border-radius: var(--radius); overflow: hidden; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 768px) { .route { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1080px) { .route { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.route li { background: var(--color-card); padding: 1.5rem; display: grid; gap: 0.6rem; align-content: start; }
.route .n { font-family: var(--font-mono); font-size: 0.8125rem; color: var(--color-ink-3); }
.route h3 { font-size: 1.125rem; }
.route p { color: var(--color-ink-2); font-size: 0.9375rem; }

/* Spec sheet */
.spec { display: grid; grid-template-columns: minmax(0, 1fr); border-top: 1px solid var(--color-ink); }
.spec > div { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0.35rem; padding: 1.25rem 0; border-bottom: 1px solid var(--color-rule); }
@media (min-width: 768px) { .spec > div { grid-template-columns: minmax(0, 14rem) minmax(0, 1fr); gap: 2rem; } }
.spec dt { font-weight: 620; }
.spec dd { margin: 0; color: var(--color-ink-2); }

/* Price slab */
.price { background: var(--color-shell); color: var(--color-on-shell); border-radius: calc(var(--radius) + 6px); padding: 2rem 1.25rem; display: grid; gap: 2rem; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 900px) { .price { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); padding: 3rem; gap: 3rem; } }
.price .amt { font-size: clamp(2.75rem, 8vw, 4rem); font-weight: 650; letter-spacing: -0.04em; line-height: 1; margin-top: 0.75rem; }
.price .amt small { font-size: 1rem; font-weight: 500; color: var(--color-on-shell-2); letter-spacing: 0; margin-left: 0.25rem; }
.price .sub { color: var(--color-on-shell-2); margin-top: 0.75rem; font-size: 0.9375rem; }
.price .btn { margin-top: 1.75rem; }
.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.75rem; }
.ticks li { display: grid; grid-template-columns: 1.25rem minmax(0, 1fr); gap: 0.75rem; color: var(--color-on-shell); }
.ticks li::before { content: ''; width: 1.25rem; height: 1.25rem; margin-top: 0.15rem; border-radius: 99px; background: var(--color-accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='%23182b2e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat; }

/* FAQ */
.faq { border-top: 1px solid var(--color-ink); }
.faq details { border-bottom: 1px solid var(--color-rule); }
.faq summary { cursor: pointer; list-style: none; padding: 1.1rem 2rem 1.1rem 0; font-weight: 600; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 0.25rem; top: 1rem; font-family: var(--font-mono); color: var(--color-ink-3); }
.faq details[open] summary::after { content: '\2212'; }
.faq details p { padding: 0 0 1.25rem; color: var(--color-ink-2); max-width: 70ch; }

/* Legal document pages */
.doc-head { background: var(--color-shell); color: var(--color-on-shell); padding: 3.5rem 0 3rem; }
.doc-head h1 { font-size: clamp(2rem, 5vw, 3rem); margin-top: 0.75rem; }
.doc-head p { color: var(--color-on-shell-2); margin-top: 0.75rem; max-width: 60ch; }
.doc { display: grid; gap: 2.5rem; grid-template-columns: minmax(0, 1fr); padding-top: 3rem; padding-bottom: 4.5rem; }
@media (min-width: 960px) { .doc { grid-template-columns: minmax(0, 14rem) minmax(0, 1fr); gap: 4rem; } .toc { position: sticky; top: 6rem; align-self: start; } }
.toc { font-size: 0.875rem; }
.toc p { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-ink-3); margin-bottom: 0.75rem; }
.toc ol { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.4rem; }
.toc a { color: var(--color-ink-2); text-decoration: none; }
.toc a:hover { color: var(--color-ink); text-decoration: underline; }
.prose { max-width: 72ch; }
.prose h2 { font-size: 1.375rem; margin: 2.5rem 0 0.75rem; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.0625rem; margin: 1.5rem 0 0.5rem; }
.prose p, .prose ul, .prose ol { color: var(--color-ink-2); margin: 0 0 1rem; }
.prose ul, .prose ol { padding-left: 1.25rem; }
.prose li { margin-bottom: 0.4rem; }
.prose strong { color: var(--color-ink); font-weight: 620; }
.prose a { color: var(--color-ink); text-underline-offset: 3px; }
.prose code { font-family: var(--font-mono); font-size: 0.875em; background: var(--color-card); border: 1px solid var(--color-rule); padding: 0.1em 0.35em; border-radius: 5px; overflow-wrap: anywhere; }
.callout { border: 1px solid var(--color-rule); border-left: 3px solid var(--color-accent-2); background: var(--color-card); border-radius: 10px; padding: 1rem 1.25rem; margin: 0 0 1.5rem; }
.callout p:last-child { margin-bottom: 0; }
.table-wrap { overflow-x: auto; margin: 0 0 1.25rem; border: 1px solid var(--color-rule); border-radius: 10px; background: var(--color-card); }
.prose table { border-collapse: collapse; width: 100%; font-size: 0.9375rem; min-width: 32rem; }
.prose th, .prose td { text-align: left; padding: 0.7rem 0.9rem; border-bottom: 1px solid var(--color-rule); vertical-align: top; color: var(--color-ink-2); }
.prose th { color: var(--color-ink); font-weight: 620; background: var(--color-paper); }
.prose tr:last-child td { border-bottom: 0; }

/* Contact cards */
.cards { display: grid; gap: 1rem; grid-template-columns: minmax(0, 1fr); margin-bottom: 2rem; }
@media (min-width: 720px) { .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.card { background: var(--color-card); border: 1px solid var(--color-rule); border-radius: var(--radius); padding: 1.25rem; }
.card h3 { font-size: 1rem; margin: 0 0 0.35rem; }
.card p { margin: 0; color: var(--color-ink-2); }
.card a { font-weight: 600; overflow-wrap: anywhere; }

/* Footer */
.foot { background: var(--color-shell); color: var(--color-on-shell-2); padding: 3rem 0 2rem; font-size: 0.875rem; }
.foot-grid { display: grid; gap: 2rem; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 768px) { .foot-grid { grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr)); } }
.foot h4 { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-on-shell-3); font-weight: 500; margin-bottom: 0.75rem; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.foot a { text-decoration: none; white-space: nowrap; }
.foot a:hover { color: var(--color-on-shell); text-decoration: underline; }
.foot .brand { color: var(--color-on-shell); }
.foot .about { margin-top: 0.75rem; max-width: 36ch; }
.foot .legal { margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid var(--color-shell-line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.75rem; color: var(--color-on-shell-3); font-size: 0.8125rem; }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition-duration: 0.01ms !important; } }
.doc-head .updated { font-size: 0.8125rem; }
.doc-head a { color: inherit; }
figure.flow { margin: 0; }