/* purops.ai — site styles. Colours come from tokens.css (the brand's single source of truth); nothing here
   invents a hex. Layout follows BRAND.md §6: Pur Blue bands, Paper page, white cards with a 1px Line border,
   radius 14, Gold only as accent, Savings Green only for savings/OK, AI Copper only for AI flags. */

/* ── theme: light by default, dark by preference or data-theme ───────────────────────────────────── */
:root {
  --bg: var(--paper);
  --text: var(--ink);
  --text-muted: var(--muted);
  --surface: var(--stainless);
  --card: var(--white);
  --border: var(--line);
  --heading: var(--pur-blue);          /* Pur Blue headings on light; Paper on dark (BRAND.md §4) */
  --kicker: var(--purdir-text);        /* gold as SMALL text needs the -text token for contrast */
  --savings: var(--savings-green);
  --band: var(--pur-blue);             /* brand bands never tint, in either theme */
  --band-text: var(--paper);
  --band-sub: var(--purops-accent);
  --ticket: #FBF7EC;                   /* the invoice-ticket cream, BRAND.md §6 */
  --ticket-line: #CFC8B4;
  --ticket-row: #E7E1D0;
  --ticket-hot: #FFF1DE;
  --ok-bg: #E3F0E6;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0B0D26; --text: #ECEEF6; --text-muted: #AEB3C6; --surface: #151838; --card: #12153A; --border: #2A2E57;
    --heading: var(--paper); --kicker: var(--purdir-accent); --savings: #6CC48A;
  }
}
:root[data-theme="dark"] {
  --bg: #0B0D26; --text: #ECEEF6; --text-muted: #AEB3C6; --surface: #151838; --card: #12153A; --border: #2A2E57;
  --heading: var(--paper); --kicker: var(--purdir-accent); --savings: #6CC48A;
}

/* ── base ─────────────────────────────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font-body); font-size: 18px; line-height: 1.6; }
img, svg, video { max-width: 100%; height: auto; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--purdir-accent); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--pur-blue); color: var(--paper); padding: 10px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 16px; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: -0.02em; line-height: 1.08; margin: 0; color: var(--heading); }
h1 { font-size: clamp(40px, 6vw, 76px); font-weight: 800; }
h2 { font-size: clamp(30px, 4.2vw, 50px); font-weight: 800; }
h3 { font-size: 23px; font-weight: 700; color: var(--text); }
h4 { font-size: 18px; font-weight: 700; color: var(--text); }
p { margin: 0; }
.lede { font-size: 20px; color: var(--text-muted); max-width: 62ch; }
.kicker { font-weight: 600; color: var(--kicker); font-size: 16px; margin-bottom: 14px; letter-spacing: 0.01em; }
.mono { font-family: var(--font-data); font-weight: 500; font-variant-numeric: tabular-nums; }
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ── buttons (BRAND.md §6) ───────────────────────────────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-weight: 600; font-size: 16px; text-decoration: none; padding: 12px 20px; border-radius: 10px; background: var(--pur-blue); color: var(--paper); border: 2px solid var(--pur-blue); white-space: nowrap; cursor: pointer; font-family: inherit; line-height: 1.2; transition: background .15s, border-color .15s; }
.btn:hover { background: #1A1AA0; border-color: #1A1AA0; }
.btn.gold { background: var(--purdir-accent); border-color: var(--purdir-accent); color: var(--ink); }
.btn.gold:hover { background: #F0C445; border-color: #F0C445; }
.btn.outline { background: transparent; color: var(--heading); border-color: var(--heading); }
.btn.outline:hover { background: var(--surface); }
.btn.ghost { background: transparent; color: var(--paper); border-color: rgba(246,244,238,.45); }
.btn.ghost:hover { border-color: var(--paper); }
.btn.lg { padding: 15px 26px; font-size: 17px; }

/* ── header ──────────────────────────────────────────────────────────────────────────────────────── */
.nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 16px; }
.nav .brand { display: inline-flex; align-items: center; text-decoration: none; }
.nav .brand img { height: 34px; width: auto; }
/* one logo at a time: the light file on Paper, the dark file on dark. `:root` keeps these above any
   `.something img` rule, so a layout tweak can never show both lockups side by side. */
:root .logo-dark { display: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .logo-light { display: none; } :root:not([data-theme="light"]) .logo-dark { display: inline-block; } }
:root[data-theme="dark"] .logo-light { display: none; } :root[data-theme="dark"] .logo-dark { display: inline-block; }
.nav ul { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; font-weight: 500; font-size: 16px; }
.nav ul a { text-decoration: none; color: var(--text-muted); padding: 6px 0; border-bottom: 2px solid transparent; }
.nav ul a:hover { color: var(--text); }
.nav ul a[aria-current="page"] { color: var(--text); border-bottom-color: var(--purdir-accent); }
.nav .actions { display: flex; align-items: center; gap: 10px; }
.menu-btn { display: none; width: 44px; height: 44px; border-radius: 10px; border: 1px solid var(--border); background: var(--card); color: var(--text); cursor: pointer; align-items: center; justify-content: center; }
.menu-btn svg { width: 22px; height: 22px; }
.menu-btn .x { display: none; }
.nav.open .menu-btn .bars { display: none; } .nav.open .menu-btn .x { display: block; }
@media (max-width: 880px) {
  .nav ul { display: none; }
  .menu-btn { display: inline-flex; }
  .nav.open ul { display: flex; flex-direction: column; gap: 4px; position: absolute; left: 0; right: 0; top: 72px; background: var(--bg); border-bottom: 1px solid var(--border); padding: 12px 24px 20px; font-size: 18px; }
  .nav.open ul a { display: block; padding: 12px 0; border-bottom: 1px solid var(--border); }
  .nav .actions .btn { padding: 10px 14px; font-size: 15px; }
}
@media (max-width: 400px) { .nav .actions .btn { display: none; } }

/* ── hero band ───────────────────────────────────────────────────────────────────────────────────── */
.hero { background: var(--band); color: var(--band-text); padding: 88px 0 96px; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1 { color: var(--paper); }
.hero .kicker { color: var(--purdir-accent); }
.hero .sub { font-size: 21px; color: var(--band-sub); margin-top: 24px; max-width: 46ch; }
.hero .ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 36px; }
.hero .meta { margin-top: 28px; font-size: 15px; color: var(--band-sub); }
.hero.plain { padding: 72px 0 64px; }
.hero.plain .wrap { display: block; max-width: 860px; }
.hero.plain .sub { max-width: 60ch; }
@media (max-width: 920px) { .hero .wrap { grid-template-columns: 1fr; } .hero { padding: 56px 0 64px; } }

/* ── the invoice ticket (Purdir's signature motif, BRAND.md §6) ──────────────────────────────────── */
.ticket { background: var(--ticket); color: var(--ink); border-radius: 6px; padding: 28px 28px 22px; box-shadow: 0 30px 60px rgba(0,0,0,.35); transform: rotate(1.4deg); position: relative; max-width: 520px; justify-self: center; width: 100%; }
.ticket::before { content: ""; position: absolute; left: 0; right: 0; top: -14px; height: 28px; width: 38%; margin: 0 auto; background: var(--purdir-accent); opacity: .9; transform: rotate(-2deg); border-radius: 2px; }
.ticket .th { display: flex; justify-content: space-between; gap: 12px; font-family: var(--font-data); font-size: 13px; color: var(--muted); border-bottom: 2px dashed var(--ticket-line); padding-bottom: 12px; margin-bottom: 6px; }
.ticket .row { display: grid; grid-template-columns: 1fr auto auto; gap: 14px; align-items: center; padding: 11px 0; border-bottom: 1px solid var(--ticket-row); font-size: 15px; }
.ticket .row .n { font-weight: 500; }
.ticket .row .p { font-family: var(--font-data); font-size: 14px; text-align: right; font-variant-numeric: tabular-nums; }
.ticket .row.hot { background: var(--ticket-hot); margin: 0 -12px; padding: 11px 12px; border-radius: 6px; border-bottom: none; }
.tag { font-family: var(--font-data); font-size: 12px; padding: 3px 8px; border-radius: 999px; white-space: nowrap; }
.tag.ok { background: var(--ok-bg); color: var(--savings-green); }
.tag.flag { background: var(--ai-copper); color: var(--white); }
.ticket .ai { margin-top: 16px; display: flex; gap: 12px; align-items: flex-start; font-size: 15px; }
.ticket .ai img { width: 28px; height: 28px; flex: none; }
.ticket .ai b { color: var(--ai-copper); }
.ticket .tot { display: flex; justify-content: space-between; margin-top: 14px; padding-top: 12px; border-top: 2px dashed var(--ticket-line); font-family: var(--font-data); font-size: 14px; }
.ticket .tot span:last-child { color: var(--savings-green); font-weight: 600; }
@media (max-width: 480px) { .ticket { padding: 20px 18px 16px; transform: none; } .ticket .row { grid-template-columns: 1fr auto; } .ticket .row .tag { grid-column: 1 / -1; justify-self: start; } }

/* ── sections ────────────────────────────────────────────────────────────────────────────────────── */
section { padding: 96px 0; }
section.tight { padding: 64px 0; }
.alt { background: var(--surface); }
.head { display: flex; flex-direction: column; gap: 18px; margin-bottom: 52px; max-width: 780px; }
.head h2 { color: var(--text); }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (max-width: 900px) { .grid3, .grid2 { grid-template-columns: 1fr; } }

/* numbers strip */
.leaks { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 3px solid var(--pur-blue); }
.leaks > div { padding: 28px 28px 8px 0; }
.leaks > div + div { padding-left: 28px; border-left: 1px solid var(--border); }
.leaks .big { font-family: var(--font-display); font-weight: 800; font-size: 44px; color: var(--heading); letter-spacing: -0.02em; }
.leaks p { color: var(--text-muted); margin-top: 6px; }
.src { font-size: 14px; color: var(--text-muted); margin-top: 28px; }
@media (max-width: 820px) { .leaks { grid-template-columns: 1fr; } .leaks > div + div { padding-left: 0; border-left: none; border-top: 1px solid var(--border); } }

/* cards */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 28px; display: flex; flex-direction: column; gap: 10px; }
.card p { color: var(--text-muted); font-size: 17px; }
.card.band { grid-column: span 2; background: var(--band); border-color: var(--band); }
.card.band h3 { color: var(--paper); } .card.band p { color: var(--band-sub); }
.card.live { border: 2px solid var(--purdir-accent); }
.pill { align-self: flex-start; font-size: 13px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: var(--purdir-accent); color: var(--ink); }
.pill.ai { background: var(--ai-copper); color: var(--white); }
.pill.soon { background: var(--surface); color: var(--text-muted); border: 1px solid var(--border); }
.card .logo { height: 40px; width: auto; align-self: flex-start; }
@media (max-width: 900px) { .card.band { grid-column: auto; } }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; counter-reset: s; padding: 0; margin: 0; }
.steps li { list-style: none; counter-increment: s; display: flex; flex-direction: column; gap: 10px; }
.steps li::before { content: counter(s); font-family: var(--font-display); font-weight: 800; font-size: 22px; width: 48px; height: 48px; border-radius: 12px; background: var(--pur-blue); color: var(--paper); display: grid; place-items: center; }
.steps p { color: var(--text-muted); }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } }

/* founder */
.chef { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: center; }
.quote { font-family: var(--font-display); font-weight: 700; font-size: clamp(26px, 3.2vw, 40px); line-height: 1.15; letter-spacing: -0.02em; color: var(--heading); }
.creds { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.creds span { border: 1px solid var(--border); background: var(--card); border-radius: 999px; padding: 6px 14px; font-size: 15px; }
.bio { display: flex; flex-direction: column; gap: 16px; color: var(--text-muted); }
.bio strong { color: var(--text); }
.portrait { position: relative; width: 240px; height: 240px; margin-bottom: 28px; }
.portrait img { width: 240px; height: 240px; border-radius: 50%; display: block; box-shadow: 0 0 0 6px var(--pur-blue); object-fit: cover; }
.portrait::after { content: ""; position: absolute; right: 14px; bottom: 14px; width: 34px; height: 34px; border-radius: 50%; background: var(--purdir-accent); box-shadow: 0 0 0 6px var(--surface); }
@media (max-width: 860px) { .chef { grid-template-columns: 1fr; gap: 32px; } .portrait, .portrait img { width: 180px; height: 180px; } }

/* family */
.fam { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 20px; }
.fam .status { font-size: 14px; font-weight: 600; }
@media (max-width: 860px) { .fam { grid-template-columns: 1fr; } }

/* CTA band */
.cta { background: var(--band); color: var(--paper); border-radius: var(--radius-lg); padding: 64px; display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: center; }
.cta h2 { color: var(--paper); }
.cta p { color: var(--band-sub); margin-top: 14px; }
.cta .contact { display: flex; flex-direction: column; gap: 14px; }
.cta .contact a, .cta .contact p { color: var(--paper); text-decoration: none; font-size: 18px; }
.cta .contact a:hover { text-decoration: underline; }
.cta .contact small { display: block; color: var(--band-sub); font-size: 14px; }
@media (max-width: 860px) { .cta { grid-template-columns: 1fr; padding: 36px 28px; } }

/* ── forms (Netlify Forms) ───────────────────────────────────────────────────────────────────────── */
.form { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 32px; display: grid; gap: 18px; }
.form .two { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 600px) { .form .two { grid-template-columns: 1fr; } .form { padding: 22px; } }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-weight: 600; font-size: 15px; }
.field .hint { font-size: 14px; color: var(--text-muted); }
.field input, .field select, .field textarea { font: inherit; font-size: 17px; color: var(--text); background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px 14px; width: 100%; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 3px solid var(--purdir-accent); outline-offset: 1px; border-color: var(--pur-blue); }
.field textarea { min-height: 120px; resize: vertical; }
.form .fine { font-size: 14px; color: var(--text-muted); }
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.side { display: flex; flex-direction: column; gap: 22px; }
.side .card a { text-decoration: none; font-weight: 600; color: var(--text); }
.side .card a:hover { text-decoration: underline; }
.side .card small { display: block; color: var(--text-muted); font-size: 14px; font-weight: 500; margin-bottom: 2px; }

/* ── long-form (privacy, terms) ──────────────────────────────────────────────────────────────────── */
.prose { max-width: 72ch; color: var(--text); font-size: 17px; }
.prose h2 { font-size: 24px; margin: 40px 0 10px; color: var(--text); }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose ul { margin: 0 0 14px; color: var(--text-muted); }
.prose ul { padding-left: 22px; }
.prose a { color: var(--heading); }
.prose .eff { font-family: var(--font-data); font-size: 14px; color: var(--text-muted); margin-bottom: 24px; }

/* ── footer ──────────────────────────────────────────────────────────────────────────────────────── */
footer { padding: 48px 0 56px; color: var(--text-muted); font-size: 15px; border-top: 1px solid var(--border); }
footer .wrap { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 32px; }
footer .col { display: flex; flex-direction: column; gap: 8px; }
footer .col strong { color: var(--text); font-size: 14px; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 4px; }
footer a { color: var(--text-muted); text-decoration: none; }
footer a:hover { color: var(--text); text-decoration: underline; }
footer .brandline { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
footer .brandline img { height: 28px; width: auto; vertical-align: middle; }
.dots { display: inline-flex; gap: 8px; vertical-align: middle; }
.dots i { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
footer .legal { grid-column: 1 / -1; border-top: 1px solid var(--border); padding-top: 20px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 14px; }
@media (max-width: 760px) { footer .wrap { grid-template-columns: 1fr; } }