/* ==========================================================================
   Cage Free Code — baseline stylesheet
   Layout and structure only. Visual design (type, colour, texture, motion)
   is deliberately restrained so it can be replaced wholesale. Every colour
   and measure is a token below; nothing is hard-coded further down.
   ========================================================================== */

:root {
  --bg:        #ffffff;
  --bg-alt:    #f6f7f8;
  --panel:     #ffffff;
  --line:      #e3e6e9;
  --line-2:    #cfd4d9;
  --text:      #111417;
  --text-2:    #4b5560;
  --text-3:    #7a8590;
  --accent:    #0f6b3f;
  --accent-2:  #e6f3ec;
  --accent-tx: #ffffff;
  --danger:    #b23a2e;

  --font:      -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  --mono:      ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --wrap:      1160px;
  --narrow:    760px;
  --gutter:    24px;
  --radius:    8px;
  --s1: 8px; --s2: 16px; --s3: 24px; --s4: 40px; --s5: 64px; --s6: 104px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; letter-spacing: -0.02em; font-weight: 650; }
h1 { font-size: clamp(38px, 5.4vw, 62px); line-height: 1.04; letter-spacing: -0.03em; }
h2 { font-size: clamp(28px, 3.6vw, 42px); max-width: 24ch; }
h3 { font-size: 20px; }
h4 { font-size: 16px; }
p { margin: 0 0 var(--s2); }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0 0 var(--s2); padding-left: 1.3em; }
li + li { margin-top: 6px; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); font-weight: 500; }
th:last-child, td:last-child { text-align: right; }
td.num { font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
tr.total td { border-bottom: none; font-weight: 650; padding-top: 22px; }
hr { border: 0; border-top: 1px solid var(--line); margin: var(--s4) 0; }
blockquote { margin: 0; }
code, kbd { font-family: var(--mono); font-size: .92em; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--text); color: var(--bg); padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; }

/* ---------- Layout primitives ---------- */
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.wrap.narrow { max-width: var(--narrow); }
.band { padding: var(--s6) 0; border-bottom: 1px solid var(--line); }
.band-alt { background: var(--bg-alt); }
.band-tight { padding: var(--s5) 0; }
.grid { display: grid; gap: var(--s3); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: var(--s5); align-items: center; }
.split.top { align-items: start; }
.stack > * + * { margin-top: var(--s3); }
.eyebrow { display: block; font-family: var(--mono); font-size: 11.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); margin-bottom: var(--s2); }
.lede { color: var(--text-2); font-size: 19px; line-height: 1.6; max-width: 40em; }
.muted { color: var(--text-2); }
.small { font-size: 14px; color: var(--text-3); }
.section-head { margin-bottom: var(--s4); }
.section-head .lede { margin-top: var(--s2); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: var(--s3); }
.prose { max-width: var(--narrow); }
.prose h2 { margin-top: var(--s5); margin-bottom: var(--s2); font-size: 28px; }
.prose h3 { margin-top: var(--s4); margin-bottom: var(--s1); }
.prose p, .prose ul, .prose ol { font-size: 17.5px; }
.prose > :first-child { margin-top: 0; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 20px; border-radius: var(--radius); font-size: 15px; font-weight: 600; text-decoration: none; border: 1px solid transparent; cursor: pointer; font-family: inherit; line-height: 1.2; white-space: nowrap; transition: background .15s, border-color .15s; }
.btn-primary { background: var(--accent); color: var(--accent-tx); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { border-color: var(--line-2); color: var(--text); background: transparent; }
.btn-ghost:hover { background: var(--bg-alt); }
.btn-lg { padding: 15px 26px; font-size: 16px; }
.link { font-weight: 600; text-decoration: none; border-bottom: 1px solid var(--line-2); }
.link:hover { border-color: var(--text); }

/* ---------- Placeholders (design pass replaces every one of these) ---------- */
.ph { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; width: 100%; background: repeating-linear-gradient(135deg, #f3f4f5 0 10px, #eceef0 10px 20px); border: 1px dashed var(--line-2); border-radius: var(--radius); color: var(--text-3); text-align: center; padding: 16px; }
.ph-kind { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; font-weight: 600; color: var(--text-2); }
.ph-note { font-size: 13px; max-width: 34ch; line-height: 1.4; }
.ph-logo { width: 150px; height: 34px; padding: 0; aspect-ratio: auto; }
.ph-logo .ph-kind { font-size: 10px; }
.ph-avatar { width: 56px; height: 56px; border-radius: 50%; padding: 0; flex: 0 0 56px; }
.ph-avatar .ph-kind { font-size: 8px; letter-spacing: .06em; }
.ph-inline { display: inline-flex; width: auto; padding: 6px 12px; aspect-ratio: auto; }

/* ---------- Announcement + header ---------- */
.announce { background: var(--accent-2); border-bottom: 1px solid var(--line); text-align: center; font-size: 14px; padding: 9px 0; }
.announce a { margin-left: 8px; font-weight: 600; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; gap: var(--s4); height: 72px; }
.logo { text-decoration: none; display: block; }
.nav-links { display: flex; align-items: center; gap: 26px; margin-left: auto; font-size: 15px; }
.nav-links a { text-decoration: none; color: var(--text-2); }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }
.nav-links a[aria-current="page"] { font-weight: 600; }
.nav-links .btn { color: var(--accent-tx); }
.nav-ext { color: var(--text-3); }
.nav-toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--line-2); border-radius: var(--radius); padding: 8px 14px; font: inherit; font-size: 14px; cursor: pointer; }

/* ---------- Hero ---------- */
.hero { padding: var(--s6) 0; border-bottom: 1px solid var(--line); }
.hero .sub { color: var(--text-2); font-size: 20px; margin-top: var(--s3); max-width: 32em; }
.hero .microcopy { margin-top: var(--s2); }
.hero h1 em { font-style: normal; color: var(--text-3); }
.hero-side { position: relative; }

/* The stack receipt: a structured block, not an image, so it stays editable. */
.receipt { background: var(--panel); border: 1px solid var(--line-2); border-radius: 12px; overflow: hidden; box-shadow: 0 24px 60px -30px rgba(0,0,0,.35); }
.receipt-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--bg-alt); font-family: var(--mono); font-size: 11px; color: var(--text-3); }
.receipt-body { padding: 20px 22px; font-family: var(--mono); font-size: 13.5px; line-height: 2; }
.receipt-row { display: flex; justify-content: space-between; color: var(--text-2); }
.receipt-row b { color: var(--text); font-weight: 500; }
.receipt hr { margin: 12px 0; border-top: 1px dashed var(--line-2); }
.receipt-total { display: flex; justify-content: space-between; align-items: baseline; }
.receipt-total .k { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); }
.receipt-total .v { font-size: 26px; font-weight: 600; color: var(--danger); letter-spacing: -0.02em; }
.receipt-total.good .v { color: var(--accent); }
.receipt-arrow { text-align: center; color: var(--text-3); font-size: 12px; margin: 10px 0; }

/* ---------- Logo strip ---------- */
.strip { padding: var(--s3) 0; background: var(--bg-alt); border-bottom: 1px solid var(--line); }
.strip .wrap { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.strip .lbl { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); }
.strip .n { color: var(--text-3); font-weight: 600; font-size: 16px; }

/* ---------- Cards ---------- */
.cards { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.cards-2 { grid-template-columns: repeat(2, 1fr); }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.card { background: var(--panel); padding: 32px 28px 36px; display: flex; flex-direction: column; }
.card .num { font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: .1em; }
.card h3 { margin: 18px 0 10px; }
.card p { color: var(--text-2); font-size: 15.5px; }
.card .card-cta { margin-top: auto; padding-top: var(--s3); }
.card-link { text-decoration: none; }
.card-link:hover { background: var(--bg-alt); }
.offer { padding: 40px 36px; }
.offer h3 { font-size: 26px; margin-top: 14px; }
.offer .for { color: var(--text-3); font-size: 14px; margin-top: 4px; }
.offer ul { margin-top: var(--s2); padding-left: 1.2em; color: var(--text-2); font-size: 15.5px; }

/* ---------- Checklists, aside, metrics, quote ---------- */
.checks { list-style: none; padding: 0; display: grid; gap: 14px; }
.checks li { display: flex; gap: 14px; color: var(--text-2); }
.checks .ck { flex: 0 0 22px; height: 22px; margin-top: 2px; border-radius: 6px; background: var(--accent-2); color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; }
.aside { background: var(--bg-alt); border-left: 3px solid var(--accent); padding: 24px 28px; border-radius: 0 var(--radius) var(--radius) 0; }
.aside p { color: var(--text-2); }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s4); }
.metric .v { font-size: 46px; font-weight: 650; letter-spacing: -0.04em; line-height: 1; }
.metric .v.g { color: var(--accent); }
.metric .k { color: var(--text-3); font-size: 14px; margin-top: 10px; line-height: 1.4; }
.quote { display: grid; grid-template-columns: auto 1fr; gap: var(--s4); align-items: start; padding-top: var(--s4); border-top: 1px solid var(--line); margin-top: var(--s5); }
.quote .qmark { font-size: 72px; line-height: .8; color: var(--line-2); font-family: Georgia, serif; }
.quote .q { font-size: 24px; line-height: 1.45; letter-spacing: -0.015em; }
.quote .who { color: var(--text-3); font-size: 14px; margin-top: 18px; }

/* ---------- Steps, FAQ ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-2); }
.step { padding: 30px 28px 0 0; position: relative; }
.step::before { content: ""; position: absolute; top: -1px; left: 0; width: 36px; height: 3px; background: var(--accent); }
.step .n { font-family: var(--mono); font-size: 11px; color: var(--text-3); letter-spacing: .12em; }
.step h4 { font-size: 18px; margin: 12px 0 8px; }
.step p { color: var(--text-2); font-size: 15px; }
.step .price { margin-top: 12px; font-family: var(--mono); font-size: 12.5px; color: var(--accent); }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 22px 0; font-size: 18px; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: var(--s3); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--text-3); font-weight: 400; }
.faq details[open] summary::after { content: "–"; }
.faq .a { padding: 0 0 24px; color: var(--text-2); max-width: 64ch; }

/* ---------- Page header, tables, misc ---------- */
.page-head { padding: var(--s5) 0 var(--s4); border-bottom: 1px solid var(--line); }
.page-head h1 { font-size: clamp(34px, 4.6vw, 54px); max-width: 18ch; }
.page-head .lede { margin-top: var(--s2); }
.crumbs { font-size: 13px; color: var(--text-3); margin-bottom: var(--s2); }
.crumbs a { text-decoration: none; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s5); align-items: start; }
.sidebar { position: sticky; top: 96px; }
.list-cards { display: grid; gap: var(--s2); }
.list-card { display: grid; grid-template-columns: 1fr auto; gap: var(--s3); align-items: center; padding: 22px 24px; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; }
.list-card:hover { border-color: var(--line-2); background: var(--bg-alt); }
.list-card h3 { font-size: 18px; }
.list-card p { color: var(--text-2); font-size: 15px; margin: 6px 0 0; }
.pill { display: inline-block; font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; padding: 3px 10px; border: 1px solid var(--line-2); border-radius: 100px; color: var(--text-2); }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 10px 24px; font-size: 15px; }
.kv dt { color: var(--text-3); }
.kv dd { margin: 0; }
.compare-table td:first-child { color: var(--text-2); width: 30%; }
.compare-table td { text-align: left; }
.tick { color: var(--accent); font-weight: 700; }
.cross { color: var(--danger); font-weight: 700; }

/* ---------- Forms ---------- */
.form { display: grid; gap: 18px; }
.form label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; }
.form input, .form textarea, .form select { font: inherit; font-size: 16px; padding: 12px 14px; border: 1px solid var(--line-2); border-radius: var(--radius); background: var(--panel); width: 100%; }
.form textarea { min-height: 140px; resize: vertical; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form .hint { font-weight: 400; color: var(--text-3); font-size: 13px; }
.form .hp { position: absolute; left: -9999px; }
.notice { padding: 18px 22px; border-radius: var(--radius); background: var(--accent-2); border: 1px solid #cfe6d8; }
.notice.error { background: #fbeeec; border-color: #f1cfcb; }

/* ---------- Calculator ---------- */
.calc { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s5); align-items: start; }
.calc-lines { display: grid; gap: 10px; }
.calc-line { display: grid; grid-template-columns: 1fr 140px; gap: 12px; align-items: center; }
.calc-line input { font: inherit; font-size: 16px; padding: 10px 12px; border: 1px solid var(--line-2); border-radius: var(--radius); text-align: right; font-family: var(--mono); }
.calc-line .lbl { font-size: 15px; }
.calc-line .lbl small { display: block; color: var(--text-3); font-size: 13px; }
.calc-out { position: sticky; top: 96px; background: var(--panel); border: 1px solid var(--line-2); border-radius: 12px; padding: 28px; }
.calc-out .row { display: flex; justify-content: space-between; align-items: baseline; padding: 12px 0; border-bottom: 1px solid var(--line); }
.calc-out .row:last-of-type { border-bottom: none; }
.calc-out .k { color: var(--text-2); font-size: 15px; }
.calc-out .v { font-family: var(--mono); font-size: 22px; font-weight: 600; letter-spacing: -0.02em; }
.calc-out .v.bad { color: var(--danger); }
.calc-out .v.good { color: var(--accent); }
.calc-out .headline { font-size: 34px; }
.calc-out .foot { font-size: 13px; color: var(--text-3); margin-top: var(--s2); }

/* ---------- CTA band, footer ---------- */
.band-cta { text-align: center; }
.band-cta h2 { margin: 0 auto; }
.band-cta .lede { margin: var(--s2) auto 0; }
.band-cta .actions { justify-content: center; }
.site-footer { padding: var(--s5) 0 var(--s4); background: var(--bg-alt); font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(5, 1fr); gap: var(--s4); }
.footer-grid h4 { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); margin-bottom: 14px; }
.footer-grid a { display: block; text-decoration: none; color: var(--text-2); padding: 3px 0; }
.footer-grid a:hover { color: var(--text); }
.footer-brand p { color: var(--text-2); margin-top: var(--s2); max-width: 30em; }
.footer-brand a { display: inline; }
.footer-bottom { display: flex; justify-content: space-between; gap: var(--s3); flex-wrap: wrap; margin-top: var(--s5); padding-top: var(--s3); border-top: 1px solid var(--line); color: var(--text-3); }
.footer-bottom a { text-decoration: none; }

/* ---------- Journal ---------- */
.post-meta { color: var(--text-3); font-size: 14px; display: flex; gap: 12px; align-items: center; }
.post-list { display: grid; gap: 1px; background: var(--line); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.post-item { background: var(--bg); padding: 28px 0; display: grid; grid-template-columns: 160px 1fr; gap: var(--s3); text-decoration: none; }
.post-item:hover h3 { text-decoration: underline; }
.post-item p { color: var(--text-2); font-size: 15.5px; margin-top: 6px; }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .grid-4, .cards-4, .metrics, .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .split, .two-col, .calc { grid-template-columns: 1fr; }
  .sidebar, .calc-out { position: static; }
  /* The full link row needs ~1000px; below that, collapse to the toggle. */
  .nav { gap: var(--s2); }
  .nav-toggle { display: block; }
  .nav-links { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: var(--s2) var(--gutter) var(--s3); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav-links .btn { margin-top: var(--s2); justify-content: center; border-bottom: none; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .band { padding: var(--s5) 0; }
  .hero { padding: var(--s5) 0; }
  .grid-2, .grid-3, .cards-2, .cards-3, .cards-4, .metrics, .steps, .footer-grid, .form .row { grid-template-columns: 1fr; }
  .nav { height: 64px; }
  .quote { grid-template-columns: 1fr; }
  .quote .qmark { display: none; }
  .quote .q { font-size: 20px; }
  .post-item { grid-template-columns: 1fr; gap: 6px; }
  .list-card { grid-template-columns: 1fr; }
  .calc-line { grid-template-columns: 1fr 120px; }
  .actions .btn { width: 100%; justify-content: center; }
  table { display: block; overflow-x: auto; }
}