/* ============================================================
   useai.coach v3 — "Confident Precision" design system
   Evolution of v2: deeper space-navy surfaces, gradient CTAs,
   confident motion (scroll reveal + micro-lift), Instrument Sans
   body. Every v2 selector preserved — all pages inherit v3.
   Space Grotesk / Instrument Sans / IBM Plex Mono.
   ============================================================ */

:root {
  --navy: #060A14;          /* deep space navy — nav, hero, footer, dark sections */
  --navy-2: #0B1226;        /* raised dark surface */
  --card-dark: #10182F;     /* dark cards */
  --stroke-dark: rgba(148, 163, 198, 0.18);
  --bg: #F6F8FC;            /* cool light ground for content sections */
  --surface: #FFFFFF;
  --ink: #0C1428;
  --ink-60: #46506B;
  --ink-30: #8B93AB;
  --blue: #2E5BFF;          /* primary accent / CTA */
  --blue-deep: #1E42D6;
  --blue-soft: #E7EDFF;
  --blue-glow: #6E8BFF;     /* accent on dark */
  --teal: #19C2A8;          /* secondary accent — diagrams, checkpoints */
  --teal-soft: #DDF6F1;
  --amber: #F59E0B;         /* human-approval node only */
  --danger: #C4123F;        /* form/validation errors only - 5.99:1 on white */
  --rule: rgba(12, 20, 40, 0.12);
  --radius: 12px;
  --maxw: 1180px;
  --grad-cta: linear-gradient(135deg, #2E5BFF, #1E42D6);
  --font-display: "Space Grotesk", "Instrument Sans", system-ui, sans-serif;
  --font-body: "Instrument Sans", "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  /* legacy token aliases (pages reference these) */
  --paper: #F6F8FC;
  --paper-deep: #E9EDF6;
  --green: #1E42D6;
  --green-soft: #E7EDFF;
  --orange: #2E5BFF;
  --orange-deep: #1E42D6;
}

* { box-sizing: border-box; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  background-color: var(--bg);
  background-image: radial-gradient(rgba(46,91,255,0.05) 1px, transparent 1px);
  background-size: 22px 22px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ---------- motion (used by /js/reveal.js + hero motif) ---------- */
@keyframes nodePulse { 0%,100% { opacity: .35; } 50% { opacity: 1; } }
@keyframes amberPulse { 0%,100% { opacity: .6; } 50% { opacity: 1; } }
@keyframes dashDrift { to { stroke-dashoffset: -120; } }
@keyframes drift { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
@keyframes caret { 0%,49% { opacity: 1; } 50%,100% { opacity: 0; } }
@keyframes gateGlow { 0%,100% { box-shadow: 0 0 0 0 rgba(245,158,11,0); } 50% { box-shadow: 0 0 18px 2px rgba(245,158,11,.45); } }
@keyframes row1 { 0%,4% { opacity: 0; transform: translateY(6px);} 8%,96% { opacity: 1; transform: translateY(0);} 100% { opacity: 0; } }
@keyframes row2 { 0%,16% { opacity: 0; transform: translateY(6px);} 22%,96% { opacity: 1; transform: translateY(0);} 100% { opacity: 0; } }
@keyframes row3 { 0%,34% { opacity: 0; transform: translateY(6px);} 40%,96% { opacity: 1; transform: translateY(0);} 100% { opacity: 0; } }
@keyframes rowWait { 0%,52% { opacity: 0;} 58%,72% { opacity: 1;} 76%,100% { opacity: 0; } }
@keyframes rowDone { 0%,74% { opacity: 0; transform: translateY(6px);} 80%,96% { opacity: 1; transform: translateY(0);} 100% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  .anim, .anim * { animation-duration: .01s !important; animation-iteration-count: 1 !important; }
}

/* ---------- type ---------- */
h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.4rem, 5vw, 3.9rem); font-weight: 700; letter-spacing: -0.025em; line-height: 1.04; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.18rem; font-weight: 600; }
p { margin: 0 0 1.1em; text-wrap: pretty; }
a { color: var(--blue-deep); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--blue); }
strong { font-weight: 600; }
.lead { font-size: 1.14rem; color: var(--ink-60); max-width: 46rem; }
.kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-deep);
  display: block;
  margin-bottom: 1rem;
}
.mono { font-family: var(--font-mono); font-size: 0.85rem; }
.grad-text {
  background: linear-gradient(100deg, #6E8BFF, #19C2A8);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
section { padding: 100px 0; }
section.tight { padding: 60px 0; }
.grid-2 { display: grid; gap: 44px; grid-template-columns: 1fr 1fr; }
.grid-3 { display: grid; gap: 22px; grid-template-columns: repeat(3, 1fr); }
.grid-4 { display: grid; gap: 22px; grid-template-columns: repeat(2, 1fr); }
.grid-hero { display: grid; gap: 56px; grid-template-columns: 1.15fr 1fr; align-items: center; }
@media (max-width: 900px) { .grid-hero { grid-template-columns: 1fr; gap: 44px; } }
@media (max-width: 820px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  section { padding: 64px 0; }
}
hr.rule { border: 0; border-top: 1px solid var(--rule); margin: 0; }

/* ---------- header / nav (dark, glass) ---------- */
.site-header {
  background: rgba(6, 10, 20, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--stroke-dark);
  position: sticky; top: 0; z-index: 50;
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 15px; padding-bottom: 15px; gap: 16px;
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; }
.logo svg { display: block; }
.logo svg rect { stroke: #FFFFFF; }
.logo svg path { stroke: var(--blue-glow); }
.logo svg circle { fill: var(--teal); }
.logo-word { font-family: var(--font-display); font-weight: 700; font-size: 1.16rem; letter-spacing: -0.01em; color: #fff; }
.logo-word .tld { color: var(--blue-glow); }
nav.primary { display: flex; gap: 26px; align-items: center; flex-wrap: wrap; }
nav.primary a { color: #C7CFE6; text-decoration: none; font-size: 0.93rem; font-weight: 500; transition: color .12s ease; }
nav.primary a:hover { color: #fff; }
nav.primary a.active { color: #fff; }
@media (max-width: 720px) {
  nav.primary { gap: 10px; font-size: 0.9rem; }
  nav.primary a { padding: 10px 4px; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 14px 28px;
  border-radius: 9px;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .12s ease, background .12s ease, box-shadow .12s ease, border-color .12s ease, color .12s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--grad-cta); color: #fff;
  box-shadow: 0 6px 26px rgba(46, 91, 255, 0.4);
}
.btn-primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 10px 34px rgba(46, 91, 255, 0.55); }
.btn-ghost { background: transparent; color: var(--ink); border-color: rgba(12,20,40,0.35); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue-deep); }
.btn-sm { padding: 10px 20px; font-size: 0.9rem; box-shadow: 0 4px 18px rgba(46,91,255,0.35); }
.btn-sm:hover { transform: none; box-shadow: 0 6px 26px rgba(46,91,255,0.55); }
.cta-note { font-family: var(--font-mono); font-size: 0.74rem; color: var(--ink-60); margin-top: 10px; }

/* ---------- hero (dark, engineered grid) ---------- */
.hero {
  background:
    radial-gradient(ellipse 75% 60% at 78% -12%, rgba(46, 91, 255, 0.26), transparent 62%),
    radial-gradient(ellipse 45% 42% at 8% 112%, rgba(25, 194, 168, 0.12), transparent 60%),
    linear-gradient(rgba(148,163,198,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148,163,198,0.045) 1px, transparent 1px),
    var(--navy);
  background-size: auto, auto, 48px 48px, 48px 48px, auto;
  color: #E9EDF8;
  padding: 104px 0 110px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; top: -40px; right: -60px; width: 760px; height: 680px;
  background: url(/assets/motif-network.svg) no-repeat center / contain;
  opacity: 0.5; pointer-events: none; z-index: 0;
  animation: drift 14s ease-in-out infinite;
}
.hero.no-motif::after { display: none; }
@media (max-width: 900px) { .hero::after { opacity: 0.22; right: -180px; } }
@media (prefers-reduced-motion: reduce) { .hero::after, .hero-motif { animation: none !important; } }
.hero .wrap { position: relative; z-index: 1; }
.hero h1 { color: #fff; max-width: 36rem; }
.hero .lead { color: #A9B4D0; margin-top: 18px; font-size: 1.16rem; }
.hero .kicker { color: var(--blue-glow); }
.hero-ctas { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero .btn-ghost { color: #E9EDF8; border-color: rgba(233,237,248,0.4); }
.hero .btn-ghost:hover { border-color: var(--teal); color: var(--teal); }
.microline {
  font-family: var(--font-mono); font-size: 0.72rem; color: #7C89AB;
  margin-top: 30px; letter-spacing: 0.05em;
}
@media (max-width: 820px) { .hero { padding: 64px 0 60px; } }
.hero-motif {
  position: absolute; top: -30px; right: -70px; width: 720px; height: 640px;
  opacity: 0.55; pointer-events: none; animation: drift 14s ease-in-out infinite;
}
@media (max-width: 900px) { .hero-motif { opacity: 0.2; right: -260px; } }

/* hero quiz panel on dark (kept for inner pages / assessment band) */
.hero .quiz, .assess-band .quiz {
  background: rgba(16,24,47,0.9); border: 1px solid rgba(148,163,198,0.22);
  box-shadow: 0 24px 70px rgba(2,6,18,0.55); border-radius: 14px;
}
.hero .quiz .qnum, .assess-band .quiz .qnum { color: #7C89AB; }
.hero .quiz-q, .hero .quiz .quiz-q, .assess-band .quiz-q { color: #fff !important; }
.hero .quiz-opt, .assess-band .quiz-opt { border-color: rgba(148,163,198,0.25); color: #D5DCEF; background: rgba(255,255,255,0.02); }
.hero .quiz-opt:hover, .assess-band .quiz-opt:hover { border-color: var(--teal); color: var(--teal); }
.hero .quiz .mono, .assess-band .quiz .mono { color: #7C89AB; }
.hero .progress { background: rgba(148,163,198,0.15); }

/* ---------- agent terminal card (hero illustration) ---------- */
.terminal {
  background: linear-gradient(180deg, rgba(20,29,54,0.95), rgba(13,20,40,0.95));
  border: 1px solid rgba(148,163,198,0.22);
  border-radius: 14px;
  box-shadow: 0 30px 80px rgba(2,6,18,0.7);
  overflow: hidden;
}
.terminal .t-head, .terminal .t-foot {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 20px; font-family: var(--font-mono);
  font-size: 0.66rem; letter-spacing: 0.15em; color: #7C89AB;
}
.terminal .t-head { border-bottom: 1px solid rgba(148,163,198,0.16); }
.terminal .t-foot { border-top: 1px solid rgba(148,163,198,0.16); padding: 13px 22px; }
.terminal .t-dots { display: flex; gap: 6px; }
.terminal .t-dots span { width: 8px; height: 8px; border-radius: 50%; background: rgba(148,163,198,0.35); }
.terminal .t-dots span:first-child { background: var(--teal); }
.terminal .t-body {
  padding: 22px 22px 24px; display: grid; gap: 13px;
  font-family: var(--font-mono); font-size: 0.8rem; line-height: 1.55;
}
.terminal .t-row { display: flex; gap: 10px; align-items: baseline; }
.terminal .t-row .tag { color: #7C89AB; flex: none; }
.terminal .t-row .tag.agent { color: var(--blue-glow); }
.terminal .t-row .tag.check { color: var(--teal); }
.terminal .t-row .msg { color: #A9B4D0; }
.terminal .t-row .msg.bright { color: #E9EDF8; }
.terminal .t-gate {
  display: flex; gap: 10px; align-items: center;
  border: 1px solid rgba(245,158,11,0.5); border-radius: 8px; padding: 11px 14px;
  color: #F5C169;
}
.terminal .t-gate .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); flex: none; animation: gateGlow 2s ease infinite; }
.terminal .caret { animation: caret 1s step-end infinite; color: var(--blue-glow); }
.terminal .live { color: var(--teal); letter-spacing: 0.05em; }
.terminal.anim .t-row.r1 { animation: row1 11s ease infinite; }
.terminal.anim .t-row.r2 { animation: row2 11s ease infinite; }
.terminal.anim .t-row.r3 { animation: row3 11s ease infinite; }
.terminal.anim .t-gate { animation: rowWait 11s ease infinite; }
.terminal.anim .t-row.r5 { animation: rowDone 11s ease infinite; }
@media (prefers-reduced-motion: reduce) {
  .terminal.anim .t-row, .terminal.anim .t-gate, .terminal .caret, .terminal .t-gate .dot { animation: none !important; opacity: 1; }
}

/* ---------- stat strip ---------- */
.stat-strip {
  background: var(--navy-2); border-top: 1px solid var(--stroke-dark);
  border-bottom: 1px solid var(--stroke-dark); padding: 30px 0;
}
.stat-strip .wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 820px) { .stat-strip .wrap { grid-template-columns: repeat(2, 1fr); } }
.stat { display: grid; gap: 4px; align-items: start; }
.stat .ic { display: none; }
.stat b { display: block; font-family: var(--font-display); font-size: 1.7rem; color: #fff; letter-spacing: -0.01em; line-height: 1.1; font-weight: 700; }
.stat span { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: #7C89AB; }

/* ---------- signature pipeline graphic (Scope → Build → Own) ---------- */
.flow { margin: 8px 0 4px; }
.flow svg { width: 100%; height: auto; display: block; max-width: 780px; }
.flow .dash { animation: dashDrift 6s linear infinite; }
.flow .gate-dot { animation: amberPulse 3s ease-in-out infinite; }
@media (max-width: 640px) { .flow { overflow-x: auto; } .flow svg { min-width: 520px; } }
@media (prefers-reduced-motion: reduce) { .flow .dash, .flow .gate-dot { animation: none; } }

/* ---------- delivery-cell icon ---------- */
.model-cell .cell-ic { width: 38px; height: 38px; border-radius: 9px; background: rgba(25,194,168,0.14); border: 1px solid var(--stroke-dark); display: grid; place-items: center; margin-bottom: 14px; }
.model-cell .cell-ic svg { width: 20px; height: 20px; stroke: var(--teal); fill: none; stroke-width: 1.7; }

/* ---------- cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 30px;
  display: flex; flex-direction: column; gap: 13px;
  position: relative;
  box-shadow: 0 1px 2px rgba(12,20,40,0.05);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(46,91,255,0.4); box-shadow: 0 16px 44px rgba(12,20,40,0.11); }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a:hover { color: var(--blue-deep); }
.card p { color: var(--ink-60); font-size: 0.97rem; margin: 0; }
.card .more { font-weight: 600; font-size: 0.94rem; text-decoration: none; }
.card .more:hover { text-decoration: underline; }
.spec-strip {
  font-family: var(--font-mono); font-size: 0.74rem; color: var(--ink-60);
  border-top: 1px solid var(--rule); padding-top: 13px; margin-top: 4px;
  line-height: 1.9; letter-spacing: 0.02em;
}
.spec-strip b { color: var(--ink); font-weight: 600; }
.spec-strip b.hc { color: #B8720A; }
.status-tag {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em;
  padding: 4px 12px; border-radius: 999px; display: inline-block; width: max-content;
  font-weight: 500;
}
.status-running { background: var(--teal-soft); color: #0A7060; }
.status-built { background: var(--blue-soft); color: var(--blue-deep); }
.status-design { background: #FEF3D9; color: #8F5606; }
.status-neutral { background: var(--paper-deep); color: var(--ink-60); }
.status-core { background: var(--blue-soft); color: var(--blue-deep); }

/* ---------- answer box ---------- */
.answer-box {
  border: 1px solid var(--rule);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius);
  padding: 24px 28px;
  background: var(--surface);
  margin: 26px 0 34px;
  max-width: 46rem;
  box-shadow: 0 1px 2px rgba(12,20,40,0.05);
}
.answer-box p { margin: 0; font-size: 1.04rem; }
.answer-box .verified {
  font-family: var(--font-mono); font-size: 0.68rem; color: var(--ink-30);
  margin-top: 12px; display: block; letter-spacing: 0.06em;
}

/* ---------- system card ---------- */
.syscard {
  background: var(--navy); color: #D5DCEF;
  border: 1px solid var(--stroke-dark);
  border-radius: var(--radius); padding: 28px;
  font-family: var(--font-mono); font-size: 0.8rem; line-height: 1.95;
  position: sticky; top: 92px;
}
.syscard h3 {
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--blue-glow);
  margin-bottom: 16px;
}
.syscard dt { color: #7C89AB; font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; margin-top: 12px; }
.syscard dd { margin: 0; color: #E9EDF8; }
.syscard a { color: var(--teal); }
.case-layout { display: grid; grid-template-columns: 1.7fr 1fr; gap: 48px; align-items: start; }
@media (max-width: 900px) { .case-layout { grid-template-columns: 1fr; } .syscard { position: static; } }

/* ---------- tables ---------- */
table.cmp {
  width: 100%; border-collapse: collapse; background: var(--surface);
  border: 1px solid var(--rule); font-size: 0.95rem; margin: 24px 0;
  border-radius: var(--radius); overflow: hidden;
}
table.cmp th, table.cmp td { padding: 14px 16px; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: top; }
table.cmp th { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-60); background: var(--paper-deep); }
table.cmp td:first-child { font-weight: 600; }
table.cmp .good { color: var(--blue-deep); font-weight: 600; }
@media (max-width: 720px) {
  table.cmp { display: block; overflow-x: auto; }
  table.cmp th, table.cmp td { min-width: 130px; }
}

/* ---------- dark sections ---------- */
.dark {
  background:
    radial-gradient(ellipse 60% 50% at 85% 0%, rgba(46, 91, 255, 0.16), transparent 60%),
    var(--navy);
  color: #D5DCEF;
  position: relative; overflow: hidden;
}
.dark.teal-cast {
  background:
    radial-gradient(ellipse 60% 50% at 15% 0%, rgba(25, 194, 168, 0.10), transparent 60%),
    var(--navy);
}
.dark::after {
  content: ""; position: absolute; top: -80px; right: -120px; width: 520px; height: 460px;
  background: url(/assets/motif-network.svg) no-repeat center / contain;
  opacity: 0.16; pointer-events: none; z-index: 0;
}
.dark.no-motif::after { display: none; }
.dark .wrap { position: relative; z-index: 1; }
.dark h2, .dark h3 { color: #fff; }
.dark p { color: #A9B4D0; }
.dark a { color: var(--teal); }
.dark .kicker { color: var(--blue-glow); }
.dark .btn-ghost { color: #E9EDF8; border-color: rgba(233,237,248,0.4); }
.dark .btn-ghost:hover { border-color: var(--teal); color: var(--teal); }

/* ---------- dark cards (delivery model) ---------- */
.model-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 40px; }
@media (max-width: 820px) { .model-row { grid-template-columns: 1fr; } }
.model-cell {
  background: var(--card-dark); border: 1px solid var(--stroke-dark);
  border-radius: var(--radius); padding: 28px; color: #D5DCEF;
  transition: transform .2s ease, border-color .2s ease;
}
.model-cell:hover { transform: translateY(-3px); border-color: rgba(46,91,255,0.5); }
.model-cell h3 { color: #fff; font-size: 1.08rem; }
.model-cell p { color: #A9B4D0; font-size: 0.95rem; margin: 0; }
.model-cell .mono-tag {
  font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.14em;
  color: var(--teal); text-transform: uppercase; display: block; margin-bottom: 12px;
}

/* ---------- pull quote ---------- */
.pull {
  font-family: var(--font-display); font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  font-weight: 600; line-height: 1.3; max-width: 40rem;
  border-left: 3px solid var(--teal); padding-left: 24px; margin: 34px 0;
}
.dark .pull { color: #fff; }

/* ---------- steps ---------- */
.steps { counter-reset: step; display: grid; gap: 0; }
.step {
  display: grid; grid-template-columns: 72px 1fr; gap: 22px;
  padding: 28px 0; border-top: 1px solid var(--rule); align-items: start;
}
.step:last-child { border-bottom: 1px solid var(--rule); }
.step .n { font-family: var(--font-mono); font-size: 1.5rem; color: var(--blue); font-weight: 500; }
.step h3 { margin-bottom: 6px; }
.step p { color: var(--ink-60); margin: 0; max-width: 46rem; }

/* ---------- FAQ ---------- */
.faq details { border-top: 1px solid var(--rule); padding: 4px 0; }
.faq details:last-child { border-bottom: 1px solid var(--rule); }
.faq summary {
  font-family: var(--font-display); font-weight: 600; font-size: 1.06rem;
  padding: 18px 0; cursor: pointer; list-style: none; position: relative; padding-right: 36px;
}
.faq summary::after {
  content: "+"; position: absolute; right: 4px; top: 14px;
  font-family: var(--font-mono); font-size: 1.3rem; color: var(--blue);
  transition: transform .15s ease;
}
.faq details[open] summary::after { content: "–"; }
.faq .a { padding: 0 0 20px; color: var(--ink-60); max-width: 44rem; }

/* ---------- for / not-for ---------- */
.fornot .col { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: 28px; }
.fornot .col.not { background: var(--paper-deep); }
.fornot h3 { font-size: 1.05rem; }
.fornot ul { margin: 0; padding-left: 20px; color: var(--ink-60); display: grid; gap: 10px; }
.fornot li { margin-bottom: 0; }

/* ---------- proof ledger ---------- */
.ledger {
  border: 1.5px dashed var(--ink-30); border-radius: var(--radius);
  padding: 26px 30px; background: transparent; max-width: 46rem;
}
.ledger .mono-label {
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--blue-deep); display: block; margin-bottom: 12px;
  font-weight: 500;
}

/* ---------- own vs rent inversion panel ---------- */
.invert { display: grid; gap: 14px; }
.invert .i-card {
  background: var(--surface); border: 1px solid var(--rule);
  border-radius: var(--radius); padding: 26px 28px;
  box-shadow: 0 1px 2px rgba(12,20,40,0.05);
}
.invert .i-card .i-label {
  font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.16em;
  color: var(--ink-30); margin: 0 0 10px;
}
.invert .i-card .i-list { font-family: var(--font-mono); font-size: 0.86rem; color: var(--ink-60); line-height: 2; margin: 0; }
.invert .i-card .i-list b.bad { color: #C2372B; }
.invert .i-flip { text-align: center; font-family: var(--font-mono); font-size: 0.8rem; color: var(--ink-30); }
.invert .i-card.own {
  background: var(--navy); border-color: rgba(46,91,255,0.45);
  box-shadow: 0 14px 40px rgba(12,20,40,0.18);
}
.invert .i-card.own .i-label { color: var(--blue-glow); }
.invert .i-card.own .i-list { color: #A9B4D0; }
.invert .i-card.own .i-list b.good { color: var(--teal); }

/* ---------- assessment band ---------- */
.assess-band {
  background: linear-gradient(120deg, #101B42, #0B2B33), var(--navy-2);
  border-top: 1px solid var(--stroke-dark);
  border-bottom: 1px solid var(--stroke-dark);
  color: #D5DCEF;
  padding: 84px 0;
  position: relative; overflow: hidden;
}
.assess-band h2 { color: #fff; }
.assess-band p { color: #A9B4D0; }
.assess-band .kicker { color: var(--blue-glow); }
.assess-band .quiz { padding: 30px; }

/* ---------- assessment ---------- */
.quiz { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: 30px; max-width: 46rem; box-shadow: 0 1px 2px rgba(12,20,40,0.05); }
.quiz .qnum { font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-60); letter-spacing: 0.12em; margin-bottom: 8px; }
.quiz fieldset { border: 0; padding: 0; margin: 0 0 8px; }
.quiz legend { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; margin-bottom: 14px; }
.quiz label {
  display: block; border: 1px solid var(--rule); border-radius: 8px;
  padding: 12px 16px; margin-bottom: 10px; cursor: pointer; font-size: 0.96rem;
  transition: border-color .12s ease;
}
.quiz label:hover { border-color: var(--blue); }
.quiz input[type="radio"] { margin-right: 10px; accent-color: var(--blue); }
.quiz .progress { height: 4px; background: var(--paper-deep); border-radius: 2px; margin-bottom: 22px; overflow: hidden; }
.quiz .progress > span { display: block; height: 100%; background: var(--grad-cta); width: 0; transition: width .25s ease; }
.score-band { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.06em; }
.quiz-opt {
  display: block; border: 1px solid var(--rule); border-radius: 8px;
  padding: 12px 16px; margin-bottom: 10px; font-size: 0.95rem;
  text-decoration: none; color: var(--ink);
  transition: border-color .12s ease, color .12s ease;
}
.quiz-opt:hover { border-color: var(--blue); color: var(--blue-deep); }

/* ---------- forms ---------- */
form.lead-form { display: grid; gap: 14px; max-width: 30rem; }
form.lead-form label { font-weight: 600; font-size: 0.92rem; display: grid; gap: 6px; }
form.lead-form input, form.lead-form select, form.lead-form textarea {
  font-family: var(--font-body); font-size: 1rem; padding: 11px 13px;
  border: 1px solid var(--ink-30); border-radius: 8px; background: var(--surface); color: var(--ink);
}
form.lead-form input:focus, form.lead-form textarea:focus { outline: 2px solid var(--blue); border-color: var(--blue); }

/* ---------- diagram ---------- */
.diagram { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: 22px; margin: 26px 0; }
.diagram svg { width: 100%; height: auto; display: block; }
.diagram figcaption { font-family: var(--font-mono); font-size: 0.7rem; color: var(--ink-60); margin-top: 12px; letter-spacing: 0.04em; }
@media (max-width: 720px) { .diagram { overflow-x: auto; } .diagram svg { min-width: 560px; } }

/* ---------- footer ---------- */
footer.site-footer { background: var(--navy); color: #D5DCEF; padding: 70px 0 40px; border-top: 1px solid var(--stroke-dark); }
footer .cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
@media (max-width: 820px) { footer .cols { grid-template-columns: 1fr 1fr; } }
footer h4 { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--blue-glow); margin: 0 0 14px; }
footer ul { list-style: none; margin: 0; padding: 0; }
footer li { margin-bottom: 9px; }
footer a { color: #C7CFE6; text-decoration: none; font-size: 0.92rem; transition: color .12s ease; }
footer a:hover { color: var(--teal); }
footer .bio { font-size: 0.92rem; color: #A9B4D0; max-width: 26rem; }
footer .legal { border-top: 1px solid var(--stroke-dark); margin-top: 26px; padding-top: 22px; font-family: var(--font-mono); font-size: 0.7rem; color: #7C89AB; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
footer .family {
  border-top: 1px solid var(--stroke-dark); margin-top: 44px; padding-top: 26px;
  display: flex; align-items: center; gap: 22px; flex-wrap: wrap;
}
footer .family .f-label { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.16em; color: #7C89AB; }
footer .family .f-chip {
  font-family: var(--font-mono); font-size: 0.72rem; color: #C7CFE6;
  border: 1px solid rgba(148,163,198,0.25); border-radius: 999px; padding: 5px 14px;
}

/* ---------- utility ---------- */
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--blue); color: #fff; padding: 10px 16px; z-index: 100; }
.skip-link:focus { left: 0; }
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.maxw-46 { max-width: 46rem; }
.small { font-size: 0.9rem; color: var(--ink-60); }
.src { font-size: 0.82rem; color: var(--ink-60); }
.breadcrumbs { font-family: var(--font-mono); font-size: 0.72rem; padding: 18px 0 0; color: var(--ink-60); }
.breadcrumbs a { color: var(--ink-60); }
.breadcrumbs a:hover { color: var(--blue-deep); }
.page-head { padding: 44px 0 56px; }
.page-head h1 { max-width: 42rem; }
.tldr {
  background: var(--blue-soft); border-radius: var(--radius); padding: 20px 24px;
  margin: 24px 0; max-width: 46rem; font-size: 0.97rem;
}
.tldr .mono-label { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--blue-deep); display: block; margin-bottom: 8px; }
article.prose { max-width: 46rem; }
article.prose h2 { margin-top: 2em; }
article.prose h3 { margin-top: 1.6em; }
article.prose ul, article.prose ol { padding-left: 22px; }
article.prose li { margin-bottom: 8px; }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible,
textarea:focus-visible, select:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

/* --- carried forward from v2: author byline (E-E-A-T), used on 13 pages --- */
.byline {
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-30); margin: -4px 0 18px;
}
.byline a { color: var(--ink-30); }
.byline a:hover { color: var(--blue-deep); }

/* --- fix: primary CTA text on dark sections and in the nav ---
   `.dark a {color:var(--teal)}` and `nav.primary a {color:#C7CFE6}` both out-rank
   `.btn-primary {color:#fff}` on specificity, so primary buttons inside dark
   bands rendered teal-on-blue and the nav CTA rendered periwinkle-on-blue.
   Present in v2 as well; fixed here. --- */
.dark .btn-primary,
.dark .btn-primary:hover,
nav.primary a.btn-primary,
nav.primary a.btn-primary:hover { color: #fff; }