/* ==========================================================================
   QuorumBit — "Quorum" design system
   Dark emerald canvas, cream surfaces, concentric-ring motif from the mark.
   Type: Fraunces (display) · Manrope (UI/body) · JetBrains Mono (labels).

   Contrast notes: every text token below was measured against the surface
   it sits on. --qb-dim is the floor (5.0:1 on --qb-surface-2); cream text
   only ever sits on the darker end of the emerald gradients (≥4.7:1).
   ========================================================================== */

:root {
  /* canvas */
  --qb-bg: #071510;
  --qb-bg-2: #0b1f18;
  --qb-surface: #0f2a20;
  --qb-surface-2: #13352a;

  /* emerald — #0e8a63 is sampled from the logo background */
  --qb-emerald: #0e8a63;
  --qb-emerald-hi: #34d39b;   /* accent on dark */
  --qb-emerald-deep: #0a5c43; /* the only emerald legible as text on cream */
  --qb-mint: #d7fdec;         /* the mark's own line colour */
  --qb-grad: linear-gradient(135deg, #34d39b 0%, #0e8a63 100%);
  --qb-band: linear-gradient(120deg, #0a6a4c 0%, #08513b 55%, #063a2b 100%);

  /* cream */
  --qb-cream: #f2ead8;
  --qb-cream-2: #e6dbc2;
  --qb-ink: #10241c;
  --qb-ink-soft: #3d5248;
  --qb-cream-line: rgba(16, 36, 28, .14);
  --qb-cream-surface: linear-gradient(165deg, #f6efdf 0%, #ebe1ca 100%);

  /* text on the dark canvas */
  --qb-tx: rgba(242, 234, 216, .8);
  --qb-tx-strong: #f7f1e3;
  --qb-muted: #a9bdb2;
  --qb-dim: #8ba597;

  /* lines */
  --qb-line: rgba(242, 234, 216, .11);
  --qb-line-soft: rgba(242, 234, 216, .06);

  /* market colours (ticker only) */
  --qb-up: #4ade80;
  --qb-down: #fb7185;

  /* fonts */
  --qbf-serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --qbf-sans: 'Manrope', 'Segoe UI', system-ui, sans-serif;
  --qbf-mono: 'JetBrains Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;

  /* radii */
  --qbr-xs: 6px;
  --qbr-sm: 10px;
  --qbr-md: 14px;
  --qbr-lg: 18px;
  --qbr-round: 999px;

  /* shadows */
  --qbs-card: 0 24px 60px -32px rgba(0, 0, 0, .85);
  --qbs-lift: 0 34px 80px -34px rgba(0, 0, 0, .92);
  --qbs-glow: 0 10px 34px -12px rgba(52, 211, 155, .55);

  --qb-max: 1200px;
  --qb-nav-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--qb-nav-h) + 16px); }

body {
  font-family: var(--qbf-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--qb-tx);
  background: var(--qb-bg);
  padding-top: var(--qb-nav-h);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  position: relative;
  /* short pages (thanks / 404) keep the footer at the bottom of the screen */
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1 0 auto; }

/* emerald dawn */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(70% 50% at 50% -8%, rgba(14, 138, 99, .28), transparent 70%),
    radial-gradient(40% 40% at 100% 30%, rgba(242, 234, 216, .045), transparent 70%),
    linear-gradient(180deg, #0a1d16 0%, var(--qb-bg) 45%, #06120d 100%);
}
/* ledger grid */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(242, 234, 216, .026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 234, 216, .026) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .35) 60%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .35) 60%, transparent 100%);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--qb-emerald-hi); outline-offset: 3px; }

.shell { max-width: var(--qb-max); margin: 0 auto; padding: 0 24px; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; top: -60px; left: 16px; z-index: 2000;
  padding: 10px 18px;
  border-radius: 0 0 var(--qbr-sm) var(--qbr-sm);
  background: var(--qb-emerald-hi); color: var(--qb-ink);
  font-weight: 700; font-size: .9rem;
  transition: top .2s;
}
.skip-link:focus { top: 0; }

/* ---------------------------------------------------------------- type */
h1, h2, h3, h4 {
  font-family: var(--qbf-serif);
  color: var(--qb-tx-strong);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -.01em;
  font-optical-sizing: auto;
}
h1 em, h2 em, h3 em { font-style: italic; font-weight: 400; color: var(--qb-emerald-hi); }
.title-xl { font-size: clamp(2.3rem, 5vw, 3.7rem); }
.title-lg { font-size: clamp(1.8rem, 3.4vw, 2.7rem); }
h3 { font-family: var(--qbf-sans); font-weight: 700; font-size: 1.08rem; letter-spacing: 0; line-height: 1.35; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--qbf-mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--qb-emerald-hi);
}
.kicker::before { content: ""; width: 22px; height: 1px; background: currentColor; }

.lede { font-size: 1.08rem; color: var(--qb-muted); max-width: 52ch; }

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--qbf-sans);
  font-weight: 700;
  font-size: .93rem;
  line-height: 1.2;
  padding: 13px 24px;
  border-radius: var(--qbr-sm);
  border: 1px solid transparent;
  transition: transform .2s, box-shadow .2s, background-color .2s, border-color .2s;
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; }
.btn-primary { background: var(--qb-emerald-hi); color: var(--qb-ink); box-shadow: var(--qbs-glow); }
.btn-primary:hover { transform: translateY(-2px); background: #4fe0ab; }
.btn-line { border-color: var(--qb-line); color: var(--qb-tx-strong); background: transparent; }
.btn-line:hover { border-color: var(--qb-emerald-hi); }

/* ---------------------------------------------------------------- sections */
.band { padding: 88px 0; position: relative; }
.band--flush { padding-top: 0; }
.heading { max-width: 680px; margin: 0 auto 48px; text-align: center; }
.heading .kicker { margin-bottom: 16px; }
.heading .kicker::after { content: ""; width: 22px; height: 1px; background: currentColor; }
.heading p { color: var(--qb-muted); margin-top: 16px; }

/* ==========================================================================
   TOP BAR
   ========================================================================== */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--qb-nav-h);
  z-index: 1000;
  background: rgba(7, 21, 16, .84);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--qb-line-soft);
}
.topbar-in {
  max-width: var(--qb-max);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; }
.logo img { width: 36px; height: 36px; }
/* Mirrors the wordmark in logo.jpg: "Quorum" heavy, "Bit" light, one colour. */
.logo-word { font-family: var(--qbf-sans); font-size: 1.28rem; font-weight: 300; letter-spacing: -.01em; color: var(--qb-mint); white-space: nowrap; }
.logo-word b { font-weight: 800; }

.menu { display: flex; align-items: center; gap: 2px; list-style: none; }
.menu a {
  display: block;
  padding: 8px 11px;
  font-size: .88rem;
  font-weight: 500;
  color: var(--qb-muted);
  border-radius: var(--qbr-xs);
  transition: color .2s, background-color .2s;
}
.menu a:hover { color: var(--qb-tx-strong); background: var(--qb-line-soft); }
.menu a[aria-current="page"] { color: var(--qb-tx-strong); border-radius: 0; box-shadow: inset 0 -2px 0 var(--qb-emerald-hi); }
.menu .btn { margin-left: 10px; padding: 10px 18px; color: var(--qb-ink); border-radius: var(--qbr-sm); }
.menu .btn:hover { color: var(--qb-ink); background: #4fe0ab; }

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px; height: 42px;
  padding: 0 10px;
  background: none;
  border: 1px solid var(--qb-line);
  border-radius: var(--qbr-sm);
}
.burger span { display: block; height: 1.5px; background: var(--qb-tx-strong); border-radius: 2px; transition: transform .25s, opacity .25s; }
.topbar.open .burger span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.topbar.open .burger span:nth-child(2) { opacity: 0; }
.topbar.open .burger span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero { position: relative; isolation: isolate; padding: 64px 0 76px; overflow: hidden; }
/* concentric rings — the logo's circle, repeated */
.hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: 940px; height: 940px;
  right: -300px; top: -360px;
  border-radius: 50%;
  background: repeating-radial-gradient(circle, transparent 0 62px, rgba(52, 211, 155, .09) 62px 63px);
  -webkit-mask-image: radial-gradient(circle, #000 25%, transparent 70%);
  mask-image: radial-gradient(circle, #000 25%, transparent 70%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: center; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 13px 6px 10px;
  border: 1px solid rgba(52, 211, 155, .3);
  border-radius: var(--qbr-round);
  background: rgba(52, 211, 155, .07);
  font-family: var(--qbf-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--qb-emerald-hi);
  margin-bottom: 26px;
}
.tag svg { width: 14px; height: 14px; }
.hero h1 { margin-bottom: 22px; }

.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 42px; border-top: 1px solid var(--qb-line); }
.hs { padding: 20px 18px 0 0; }
.hs + .hs { padding-left: 18px; border-left: 1px solid var(--qb-line); }
.hs-val { font-family: var(--qbf-serif); font-size: clamp(1.6rem, 2.8vw, 2.3rem); color: var(--qb-tx-strong); line-height: 1.1; font-variant-numeric: tabular-nums; white-space: nowrap; }
.hs-val small { font-size: .55em; color: var(--qb-emerald-hi); margin-left: 2px; }
.hs-lbl { font-family: var(--qbf-mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--qb-dim); margin-top: 8px; line-height: 1.5; }

/* ---------------------------------------------------------------- lead card (cream) */
/* No overflow:hidden anywhere on the card: it would clip the intl-tel-input
   country dropdown, which is absolutely positioned inside the form. */
.lead-card {
  position: relative;
  background: var(--qb-cream-surface);
  color: var(--qb-ink);
  border-radius: var(--qbr-lg);
  padding: 36px 32px 28px;
  box-shadow: var(--qbs-lift);
}
.lead-card::before {
  content: "";
  position: absolute;
  left: 32px; right: 32px; top: 0;
  height: 4px;
  border-radius: 0 0 4px 4px;
  background: var(--qb-grad);
}
.lead-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  transform: translate(12px, 12px);
  border: 1px solid rgba(52, 211, 155, .35);
  border-radius: inherit;
  pointer-events: none;
}
.lead-card h2 { font-size: 1.65rem; color: var(--qb-ink); }
.lead-note { font-family: var(--qbf-mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: var(--qb-emerald-deep); margin: 6px 0 20px; }

.registration-form form > div { margin-bottom: 11px; }
.registration-form input[type="text"],
.registration-form input[type="email"],
.registration-form input[type="tel"] {
  width: 100%;
  background: #fffcf5;
  border: 1px solid rgba(16, 36, 28, .22);
  border-radius: var(--qbr-sm);
  padding: 13px 14px;
  color: var(--qb-ink);
  font-family: var(--qbf-sans);
  font-size: .95rem;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.registration-form input::placeholder { color: rgba(16, 36, 28, .5); }
.registration-form input:focus { border-color: var(--qb-emerald-deep); box-shadow: 0 0 0 3px rgba(14, 138, 99, .22); }

/* intl-tel-input v25: lay the widget out as a flex row so the dial-code
   selector is a real item. Nothing then depends on the padding-left the
   library measures in JS — its stylesheet loads async, so that measurement
   can run before the CSS applies and is never recalculated. The field
   chrome moves from the input onto .iti so both read as one control. */
.registration-form .iti {
  width: 100%;
  display: flex;
  align-items: stretch;
  background: #fffcf5;
  border: 1px solid rgba(16, 36, 28, .22);
  border-radius: var(--qbr-sm);
  transition: border-color .2s, box-shadow .2s;
}
.registration-form .iti:focus-within { border-color: var(--qb-emerald-deep); box-shadow: 0 0 0 3px rgba(14, 138, 99, .22); }
.registration-form .iti__country-container {
  position: relative;
  inset: auto;
  flex: 0 0 auto;
  border-right: 1px solid rgba(16, 36, 28, .14);
}
/* !important overrides the inline padding-left the library writes on init
   and on every country change. */
.registration-form .iti > input[type="tel"] {
  flex: 1 1 auto;
  min-width: 0;
  border: none;
  background: transparent;
  border-radius: 0;
  padding-left: 14px !important;
  box-shadow: none;
}
.iti__dropdown-content { color: #111; }
#phone { direction: ltr; text-align: left; }

.phone-error { display: none; margin-top: 6px; font-size: .8rem; line-height: 1.5; color: #a3241b; }
.phone-error.on { display: block; }

#secure-submit-btn {
  width: 100%;
  padding: 15px;
  border: none;
  border-radius: var(--qbr-sm);
  background: var(--qb-emerald-deep);
  color: var(--qb-cream);
  font-family: var(--qbf-sans);
  font-size: 1rem;
  font-weight: 700;
  margin-top: 4px;
  box-shadow: 0 12px 28px -14px rgba(10, 92, 67, .9);
  transition: transform .2s, background-color .2s;
}
#secure-submit-btn:hover { background: #0c6b4e; transform: translateY(-1px); }

.lead-tip { display: flex; align-items: center; gap: 8px; font-size: .8rem; color: var(--qb-ink-soft); margin-top: 14px; }
.lead-tip svg { width: 16px; height: 16px; color: var(--qb-emerald-deep); flex-shrink: 0; }

.lead-trust { list-style: none; margin-top: 20px; border-top: 1px solid var(--qb-cream-line); }
.lead-trust li { display: flex; gap: 12px; align-items: center; padding: 13px 0; border-bottom: 1px solid var(--qb-cream-line); }
.lead-trust li:last-child { border-bottom: 0; padding-bottom: 0; }
.lead-trust .ico { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; border: 1px solid rgba(10, 92, 67, .28); color: var(--qb-emerald-deep); flex-shrink: 0; }
.lead-trust .ico svg { width: 17px; height: 17px; }
.lead-trust p { font-size: .8rem; line-height: 1.45; color: var(--qb-ink-soft); }
.lead-trust b { display: block; font-size: .93rem; color: var(--qb-ink); }

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.quote {
  display: flex;
  flex-direction: column;
  background: var(--qb-surface);
  border: 1px solid var(--qb-line);
  border-left: 3px solid var(--qb-emerald);
  border-radius: var(--qbr-md);
  padding: 30px 28px 26px;
  transition: transform .25s, border-color .25s;
}
.quote:hover { transform: translateY(-4px); border-color: rgba(52, 211, 155, .35); border-left-color: var(--qb-emerald-hi); }
.quote-mark { font-family: var(--qbf-serif); font-size: 4.2rem; line-height: 1; height: 34px; color: var(--qb-emerald-hi); opacity: .55; }
.stars { display: flex; gap: 3px; color: var(--qb-emerald-hi); margin: 8px 0 14px; }
.stars svg { width: 14px; height: 14px; }
.quote blockquote { font-family: var(--qbf-serif); font-size: 1.1rem; font-style: italic; line-height: 1.6; color: var(--qb-tx-strong); flex: 1; margin-bottom: 22px; }

.who { display: flex; align-items: center; gap: 12px; padding-top: 18px; border-top: 1px solid var(--qb-line-soft); }
.avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  display: grid; place-items: center;
  flex-shrink: 0;
  font-family: var(--qbf-mono);
  font-weight: 500;
  font-size: .8rem;
  color: var(--qb-ink);
  background: var(--qb-cream);
}
.who-name { font-weight: 700; color: var(--qb-tx-strong); font-size: .95rem; line-height: 1.3; }
.who-loc { font-family: var(--qbf-mono); font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; color: var(--qb-dim); }

/* ==========================================================================
   FEATURE SPLIT (image + copy)
   ========================================================================== */
.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  background: var(--qb-surface);
  border: 1px solid var(--qb-line);
  border-radius: var(--qbr-lg);
  overflow: hidden;
}
/* Square frame for square photos: object-fit only ever crops, never stretches. */
.feature-media { position: relative; aspect-ratio: 1 / 1; }
.feature-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.feature-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 62%, rgba(7, 21, 16, .32)); pointer-events: none; }
.feature-copy { padding: 56px 52px; display: flex; flex-direction: column; justify-content: center; }
.feature-copy .kicker { margin-bottom: 16px; }
.feature-copy h2 { margin-bottom: 18px; }
.feature-copy p { color: var(--qb-muted); }
.feature-copy p + p { margin-top: 14px; }
.feature-copy .btn { align-self: flex-start; margin-top: 28px; }
.feature--flip .feature-media { order: 2; }
.feature + .feature { margin-top: 24px; }

/* ==========================================================================
   MARKET TAPE
   ========================================================================== */
.tape { border-top: 1px solid var(--qb-line); border-bottom: 1px solid var(--qb-line); background: rgba(15, 42, 32, .55); overflow: hidden; white-space: nowrap; }
.tape-track { display: inline-flex; gap: 44px; padding: 13px 0; will-change: transform; }
.tick { display: inline-flex; align-items: center; gap: 9px; font-family: var(--qbf-mono); font-size: .76rem; color: var(--qb-muted); }
.tick b { color: var(--qb-tx-strong); font-weight: 500; }
.tick .up { color: var(--qb-up); }
.tick .down { color: var(--qb-down); }
.live { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--qb-emerald-hi); box-shadow: 0 0 0 3px rgba(52, 211, 155, .18); animation: qbPulse 1.8s ease-in-out infinite; }
@keyframes qbPulse { 50% { opacity: .35; } }

/* ==========================================================================
   RETURN SIMULATOR
   ========================================================================== */
.sim { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: stretch; }
.sim-controls {
  background: var(--qb-surface);
  border: 1px solid var(--qb-line);
  border-radius: var(--qbr-lg);
  padding: 34px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 38px;
}
.sim-label { display: block; font-family: var(--qbf-mono); font-size: .7rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--qb-dim); margin-bottom: 8px; }
.sim-value { font-family: var(--qbf-serif); font-size: clamp(1.9rem, 3vw, 2.4rem); color: var(--qb-tx-strong); line-height: 1.15; margin-bottom: 14px; font-variant-numeric: tabular-nums; }
.range { position: relative; height: 28px; display: flex; align-items: center; }
.range-track { position: absolute; left: 0; width: 100%; height: 4px; border-radius: 4px; background: var(--qb-line); }
.range-fill { position: absolute; left: 0; height: 4px; border-radius: 4px; background: var(--qb-grad); }
.range input {
  position: absolute;
  left: 0;
  width: 100%;
  height: 28px;
  margin: 0;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  cursor: pointer;
}
.range input:focus-visible { outline: 2px solid var(--qb-emerald-hi); outline-offset: 4px; border-radius: 4px; }
.range input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--qb-cream);
  border: 5px solid var(--qb-emerald);
  box-shadow: 0 0 0 4px rgba(52, 211, 155, .18);
}
.range input::-moz-range-thumb {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--qb-cream);
  border: 5px solid var(--qb-emerald);
  box-shadow: 0 0 0 4px rgba(52, 211, 155, .18);
}
.range input::-moz-range-track { background: transparent; }
.range-ends { display: flex; justify-content: space-between; margin-top: 6px; font-family: var(--qbf-mono); font-size: .68rem; color: var(--qb-dim); }

.sim-results { display: flex; flex-direction: column; gap: 20px; }
.sim-total { background: var(--qb-cream-surface); color: var(--qb-ink); border-radius: var(--qbr-lg); padding: 30px 30px 28px; box-shadow: var(--qbs-card); }
.sim-total-head { display: flex; align-items: center; gap: 8px; font-family: var(--qbf-mono); font-size: .7rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--qb-emerald-deep); margin-bottom: 10px; }
.sim-total-head svg { width: 18px; height: 18px; }
.sim-total-amount { font-family: var(--qbf-serif); font-size: clamp(2.4rem, 4.2vw, 3.2rem); line-height: 1.1; color: var(--qb-ink); font-variant-numeric: tabular-nums; }
.sim-total-sub { margin-top: 8px; font-size: .9rem; color: var(--qb-ink-soft); }
.sim-gain { background: var(--qb-surface); border: 1px solid var(--qb-line); border-radius: var(--qbr-lg); padding: 26px 30px; }
.sim-gain-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.sim-gain-ico { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: var(--qb-grad); color: var(--qb-ink); flex-shrink: 0; }
.sim-gain-ico svg { width: 19px; height: 19px; }
.sim-gain-title { display: block; font-weight: 700; color: var(--qb-tx-strong); line-height: 1.3; }
.sim-gain-sub { display: block; font-family: var(--qbf-mono); font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; color: var(--qb-dim); }
.sim-gain-amount { font-family: var(--qbf-serif); font-size: clamp(1.9rem, 3.2vw, 2.4rem); color: var(--qb-tx-strong); line-height: 1.15; font-variant-numeric: tabular-nums; }
.sim-bar { display: flex; align-items: center; gap: 12px; margin-top: 12px; }
.sim-bar-track { flex: 1; height: 4px; background: var(--qb-line); border-radius: 4px; overflow: hidden; }
.sim-bar-fill { height: 100%; background: var(--qb-grad); border-radius: 4px; }
.sim-bar-pct { font-family: var(--qbf-mono); font-size: .78rem; font-weight: 500; color: var(--qb-emerald-hi); }
.sim-note { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border: 1px dashed var(--qb-line); border-radius: var(--qbr-md); }
.sim-note svg { width: 18px; height: 18px; color: var(--qb-emerald-hi); flex-shrink: 0; margin-top: 2px; }
.sim-note p { font-size: .78rem; line-height: 1.65; color: var(--qb-dim); }

/* ==========================================================================
   BENTO (capabilities / instruments)
   ========================================================================== */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.tile {
  position: relative;
  overflow: hidden;
  background: var(--qb-surface);
  border: 1px solid var(--qb-line);
  border-radius: var(--qbr-lg);
  padding: 30px 28px;
  transition: transform .25s, border-color .25s;
}
.tile:hover { transform: translateY(-3px); border-color: rgba(52, 211, 155, .35); }
.tile-num { position: absolute; top: 28px; right: 28px; font-family: var(--qbf-mono); font-size: .72rem; color: var(--qb-dim); }
.tile-ico { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%; border: 1px solid rgba(52, 211, 155, .3); color: var(--qb-emerald-hi); margin-bottom: 20px; }
.tile-ico svg { width: 21px; height: 21px; }
.tile h3 { margin-bottom: 10px; padding-right: 28px; }
.tile p { color: var(--qb-muted); font-size: .93rem; line-height: 1.7; }

.tile--lead { grid-row: span 2; display: flex; flex-direction: column; background: var(--qb-cream-surface); border-color: transparent; box-shadow: var(--qbs-card); }
.tile--lead::after {
  content: "";
  position: absolute;
  right: -70px; bottom: -70px;
  width: 260px; height: 260px;
  border-radius: 50%;
  background: repeating-radial-gradient(circle, transparent 0 20px, rgba(10, 92, 67, .13) 20px 21px);
  pointer-events: none;
}
.tile--lead .tile-num { color: var(--qb-emerald-deep); }
.tile--lead .tile-ico { width: 58px; height: 58px; border-color: rgba(10, 92, 67, .3); color: var(--qb-emerald-deep); }
.tile--lead .tile-ico svg { width: 25px; height: 25px; }
.tile--lead h3 { font-family: var(--qbf-serif); font-weight: 500; font-size: 1.65rem; line-height: 1.2; color: var(--qb-ink); }
.tile--lead p { color: var(--qb-ink-soft); font-size: 1rem; position: relative; }
.tile--lead:hover { border-color: transparent; }
.tile-foot { position: relative; margin-top: auto; padding-top: 28px; display: flex; gap: 32px; }
.tile-foot b { display: block; font-family: var(--qbf-serif); font-size: 1.9rem; font-weight: 500; line-height: 1.1; color: var(--qb-ink); }
.tile-foot span { font-family: var(--qbf-mono); font-size: .64rem; letter-spacing: .1em; text-transform: uppercase; color: var(--qb-ink-soft); }

.tile--wide { grid-column: 1 / -1; display: grid; grid-template-columns: auto 1fr; column-gap: 22px; align-items: center; }
.tile--wide .tile-ico { margin-bottom: 0; grid-row: span 2; }
.tile--wide h3 { margin-bottom: 4px; }

/* ==========================================================================
   TIMELINE (steps)
   ========================================================================== */
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; list-style: none; }
.timeline::before {
  content: "";
  position: absolute;
  /* from the first ring's centre to the last: 4 columns, 3 x 24px gaps */
  top: 24px; left: 24px; right: calc((100% - 72px) / 4 - 24px);
  height: 1px;
  background: linear-gradient(90deg, var(--qb-emerald-hi), var(--qb-line) 85%);
}
.stage { position: relative; }
.stage-ring {
  position: relative;
  width: 48px; height: 48px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--qb-bg);
  border: 1px solid rgba(52, 211, 155, .45);
  box-shadow: 0 0 0 6px var(--qb-bg);
  font-family: var(--qbf-mono);
  font-size: .8rem;
  color: var(--qb-emerald-hi);
  margin-bottom: 22px;
}
.stage:first-child .stage-ring { background: var(--qb-emerald-hi); color: var(--qb-ink); border-color: transparent; }
.stage h3 { margin-bottom: 8px; }
.stage p { color: var(--qb-muted); font-size: .92rem; }

/* compact 3-step variant (registration page); stays 3-up at every width */
.timeline.timeline--compact { grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 10px; padding-top: 26px; border-top: 1px solid var(--qb-line); }
.timeline.timeline--compact::before { display: block; top: calc(26px + 20px); left: 20px; right: calc((100% - 32px) / 3 - 20px); }
.timeline--compact .stage-ring { width: 40px; height: 40px; margin-bottom: 14px; font-size: .74rem; }
.timeline--compact h3 { font-size: .98rem; margin-bottom: 4px; }
.timeline--compact p { font-size: .86rem; line-height: 1.5; }

/* ==========================================================================
   FIGURES BAND (metrics)
   ========================================================================== */
.figures {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-radius: var(--qbr-lg);
  background: var(--qb-band);
  box-shadow: var(--qbs-card);
}
.figures::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: 520px; height: 520px;
  left: -160px; top: -200px;
  border-radius: 50%;
  background: repeating-radial-gradient(circle, transparent 0 34px, rgba(242, 234, 216, .07) 34px 35px);
  -webkit-mask-image: radial-gradient(circle, #000 30%, transparent 70%);
  mask-image: radial-gradient(circle, #000 30%, transparent 70%);
}
.figure { padding: 38px 24px; text-align: center; border-right: 1px solid rgba(242, 234, 216, .14); }
.figure:last-child { border-right: 0; }
.figure-val { font-family: var(--qbf-serif); font-size: clamp(2.1rem, 3.4vw, 3rem); color: var(--qb-cream); line-height: 1.1; font-variant-numeric: tabular-nums; white-space: nowrap; }
.figure-val small { font-size: .5em; color: var(--qb-mint); margin-left: 3px; }
.figure-lbl { margin-top: 10px; font-family: var(--qbf-mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--qb-cream-2); }

/* ==========================================================================
   PROOF (results) + CASE CAROUSEL
   ========================================================================== */
.proof { display: grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items: center; }
.frame { position: relative; border-radius: var(--qbr-lg); overflow: hidden; border: 1px solid var(--qb-line); box-shadow: var(--qbs-lift); }
.frame img { width: 100%; height: auto; }
.frame--center { max-width: 800px; margin: 0 auto; }
.kpis { display: grid; gap: 16px; }
.kpi { border: 1px solid var(--qb-line); border-left: 3px solid var(--qb-emerald-hi); border-radius: var(--qbr-md); padding: 22px 24px; background: var(--qb-surface); }
.kpi-val { font-family: var(--qbf-serif); font-size: 2.3rem; color: var(--qb-tx-strong); line-height: 1.1; font-variant-numeric: tabular-nums; }
.kpi-val small { font-size: .5em; color: var(--qb-emerald-hi); margin-left: 2px; }
.kpi-lbl { color: var(--qb-muted); font-size: .92rem; margin-top: 6px; }

.cases { margin-top: 56px; }
.cases-viewport { overflow: hidden; }
.cases-track { display: flex; gap: 20px; transition: transform .5s cubic-bezier(.6, .05, .1, 1); }
.case {
  flex: 0 0 calc((100% - 40px) / 3);
  display: flex;
  flex-direction: column;
  background: var(--qb-surface);
  border: 1px solid var(--qb-line);
  border-radius: var(--qbr-lg);
  padding: 28px 26px;
}
.case-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 14px; }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--qbf-mono); font-size: .64rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--qb-emerald-hi);
  padding: 4px 10px;
  border-radius: var(--qbr-round);
  border: 1px solid rgba(52, 211, 155, .3);
}
.badge svg { width: 11px; height: 11px; }
.case-tag { font-family: var(--qbf-mono); font-size: .66rem; color: var(--qb-dim); text-align: right; }
.case-sum { font-family: var(--qbf-serif); font-size: 2.6rem; line-height: 1.1; color: var(--qb-tx-strong); }
.case-sub { font-family: var(--qbf-mono); font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; color: var(--qb-emerald-hi); margin: 4px 0 14px; }
.case .stars { margin: 0 0 12px; }
.spark { width: 100%; height: 40px; display: block; margin-bottom: 16px; }
.spark polyline { fill: none; stroke: var(--qb-emerald-hi); stroke-width: 2; vector-effect: non-scaling-stroke; }
.case blockquote { font-size: .93rem; line-height: 1.7; color: var(--qb-muted); margin-bottom: 18px; flex: 1; }
.case-cta {
  margin-top: 20px;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 18px;
  border-radius: var(--qbr-sm);
  font-weight: 700; font-size: .9rem;
  background: var(--qb-emerald-hi);
  color: var(--qb-ink);
  transition: transform .2s, background-color .2s;
}
.case-cta svg { width: 15px; height: 15px; }
.case-cta:hover { transform: translateY(-2px); background: #4fe0ab; }

/* the middle case sits on cream */
.case--lead { background: var(--qb-cream-surface); border-color: transparent; box-shadow: var(--qbs-card); }
.case--lead .badge { color: var(--qb-emerald-deep); border-color: rgba(10, 92, 67, .3); }
.case--lead .case-tag, .case--lead blockquote, .case--lead .who-loc { color: var(--qb-ink-soft); }
.case--lead .case-sum, .case--lead .who-name { color: var(--qb-ink); }
.case--lead .case-sub, .case--lead .stars { color: var(--qb-emerald-deep); }
.case--lead .spark polyline { stroke: var(--qb-emerald-deep); }
.case--lead .who { border-top-color: var(--qb-cream-line); }
.case--lead .avatar { background: var(--qb-emerald-deep); color: var(--qb-cream); }
.case--lead .case-cta { background: var(--qb-emerald-deep); color: var(--qb-cream); }
.case--lead .case-cta:hover { background: #0c6b4e; }

.cases-nav { display: flex; justify-content: center; align-items: center; gap: 18px; margin-top: 30px; }
.cbtn {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: transparent;
  border: 1px solid var(--qb-line);
  color: var(--qb-tx-strong);
  transition: border-color .2s, background-color .2s;
}
.cbtn:hover { border-color: var(--qb-emerald-hi); background: rgba(52, 211, 155, .08); }
.cbtn svg { width: 18px; height: 18px; }
.dots { display: flex; gap: 8px; }
.dot { width: 8px; height: 8px; border-radius: 50%; border: 0; padding: 0; background: var(--qb-line); transition: width .25s, background-color .25s; }
.dot.on { width: 26px; border-radius: 8px; background: var(--qb-emerald-hi); }

.fineprint { max-width: 780px; margin: 30px auto 0; text-align: center; font-size: .8rem; line-height: 1.7; color: var(--qb-dim); }

/* ==========================================================================
   CTA BAND
   ========================================================================== */
.cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-radius: var(--qbr-lg);
  padding: 68px 40px;
  text-align: center;
  background: var(--qb-band);
  box-shadow: var(--qbs-lift);
}
.cta::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: 680px; height: 680px;
  left: 50%; top: -380px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: repeating-radial-gradient(circle, transparent 0 40px, rgba(242, 234, 216, .08) 40px 41px);
  -webkit-mask-image: radial-gradient(circle, #000 35%, transparent 70%);
  mask-image: radial-gradient(circle, #000 35%, transparent 70%);
}
.cta h2 { color: var(--qb-cream); margin-bottom: 14px; }
.cta h2 em { color: var(--qb-mint); }
.cta p { color: var(--qb-cream-2); max-width: 50ch; margin: 0 auto 28px; }
.cta .btn { background: var(--qb-cream); color: var(--qb-ink); box-shadow: 0 14px 30px -14px rgba(0, 0, 0, .6); }
.cta .btn:hover { transform: translateY(-2px); background: #fff8ea; }

/* ==========================================================================
   FOOTER + RISK
   ========================================================================== */
.foot { margin-top: 48px; border-top: 1px solid var(--qb-line); padding-top: 64px; background: linear-gradient(180deg, rgba(15, 42, 32, .45), transparent 70%); }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.foot-brand p { color: var(--qb-muted); font-size: .92rem; max-width: 36ch; margin-top: 16px; }
.foot-title { font-family: var(--qbf-mono); font-size: .7rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--qb-dim); margin-bottom: 16px; }
.foot-col ul { list-style: none; display: grid; gap: 10px; }
.foot-col a { color: var(--qb-muted); font-size: .92rem; transition: color .2s; }
.foot-col a:hover { color: var(--qb-emerald-hi); }
.foot-bar { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 48px; padding: 22px 0; border-top: 1px solid var(--qb-line-soft); font-size: .84rem; color: var(--qb-dim); }
.foot-bar nav { display: flex; gap: 20px; }
.foot-bar a:hover { color: var(--qb-emerald-hi); }

.risk { border-top: 1px solid var(--qb-line-soft); padding: 22px 0 28px; background: rgba(0, 0, 0, .2); }
.risk p { font-size: .78rem; line-height: 1.75; color: var(--qb-dim); }
.risk strong { color: var(--qb-muted); font-weight: 600; }

/* ==========================================================================
   REVEAL — fill-mode "backwards" so hover transforms still work afterwards
   ========================================================================== */
.qb-lift { opacity: 0; }
.qb-lift.on { opacity: 1; animation: qbLift .7s ease backwards; }
@keyframes qbLift { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .qb-lift, .qb-lift.on { opacity: 1; animation: none; }
  .live { animation: none; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}

/* ==========================================================================
   INNER PAGES
   ========================================================================== */
.crumbs { padding-top: 28px; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; font-family: var(--qbf-mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--qb-dim); }
.crumbs li + li::before { content: "/"; margin-right: 8px; color: var(--qb-dim); opacity: .6; }
.crumbs a { color: var(--qb-muted); transition: color .2s; }
.crumbs a:hover { color: var(--qb-emerald-hi); }
.crumbs [aria-current="page"] { color: var(--qb-emerald-hi); }

.intro { padding: 34px 0 8px; max-width: 840px; }
.intro .kicker { margin-bottom: 18px; }
.intro p { color: var(--qb-muted); font-size: 1.06rem; margin-top: 18px; max-width: 62ch; }
.stamp { display: inline-block; margin-top: 20px; font-family: var(--qbf-mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--qb-dim); padding: 6px 12px; border: 1px solid var(--qb-line); border-radius: var(--qbr-xs); }

.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; list-style: none; }
.chip { display: inline-flex; align-items: center; gap: 10px; padding: 10px 20px; border: 1px solid var(--qb-line); border-radius: var(--qbr-round); font-family: var(--qbf-mono); font-size: .8rem; letter-spacing: .04em; color: var(--qb-tx-strong); background: var(--qb-surface); }
.chip::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--qb-emerald-hi); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.person { background: var(--qb-surface); border: 1px solid var(--qb-line); border-radius: var(--qbr-lg); padding: 28px 26px; transition: border-color .25s; }
.person:hover { border-color: rgba(52, 211, 155, .35); }
.person-head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.person .avatar { width: 54px; height: 54px; font-size: .9rem; }
.person-role { display: block; font-family: var(--qbf-mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--qb-emerald-hi); margin-top: 2px; }
.person p { color: var(--qb-muted); font-size: .92rem; }

.posts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.post {
  display: flex;
  flex-direction: column;
  background: var(--qb-surface);
  border: 1px solid var(--qb-line);
  border-radius: var(--qbr-lg);
  padding: 28px 28px 22px;
  transition: border-color .25s, transform .25s;
  scroll-margin-top: calc(var(--qb-nav-h) + 20px);
}
.post:hover { border-color: rgba(52, 211, 155, .35); transform: translateY(-3px); }
.post-tag { align-self: flex-start; font-family: var(--qbf-mono); font-size: .64rem; letter-spacing: .1em; text-transform: uppercase; padding: 4px 10px; border-radius: var(--qbr-xs); margin-bottom: 16px; }
.post-tag--ai { color: var(--qb-cream); background: rgba(242, 234, 216, .08); border: 1px solid rgba(242, 234, 216, .2); }
.post-tag--crypto { color: var(--qb-emerald-hi); background: rgba(52, 211, 155, .08); border: 1px solid rgba(52, 211, 155, .25); }
.post h3 { font-family: var(--qbf-serif); font-size: 1.32rem; font-weight: 500; line-height: 1.3; margin-bottom: 12px; }
.post p { color: var(--qb-muted); font-size: .94rem; flex: 1; }
.post-meta { display: flex; justify-content: space-between; gap: 12px; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--qb-line-soft); font-family: var(--qbf-mono); font-size: .68rem; letter-spacing: .04em; text-transform: uppercase; color: var(--qb-dim); }

/* FAQ — WAI-ARIA APG accordion: the button lives inside the heading */
.faq { max-width: 860px; margin: 0 auto; display: grid; gap: 12px; }
.faq-item { background: var(--qb-surface); border: 1px solid var(--qb-line); border-radius: var(--qbr-md); transition: border-color .25s; }
.faq-item:hover, .faq-item.open { border-color: rgba(52, 211, 155, .4); }
.faq-h { margin: 0; font: inherit; }
.faq-q {
  width: 100%;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 20px 24px;
  background: none; border: 0;
  text-align: left;
  font-family: var(--qbf-sans); font-size: 1.02rem; font-weight: 600; line-height: 1.5;
  color: var(--qb-tx-strong);
}
.faq-q:focus-visible { outline-offset: -3px; border-radius: var(--qbr-md); }
.pm { position: relative; width: 28px; height: 28px; flex-shrink: 0; border-radius: 50%; border: 1px solid rgba(52, 211, 155, .35); }
.pm::before, .pm::after { content: ""; position: absolute; left: 50%; top: 50%; width: 10px; height: 1.5px; background: var(--qb-emerald-hi); transform: translate(-50%, -50%); transition: transform .25s; }
.pm::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item.open .pm::after { transform: translate(-50%, -50%) rotate(0deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-item.open .faq-a { max-height: 640px; }
.faq-a p { padding: 0 24px 22px; color: var(--qb-muted); font-size: .96rem; line-height: 1.8; }

/* contact / register */
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: start; }
.info { display: grid; gap: 22px; }
.info-media { border-radius: var(--qbr-lg); overflow: hidden; border: 1px solid var(--qb-line); }
.info-row { display: flex; gap: 14px; align-items: flex-start; }
.info-ico { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; border: 1px solid rgba(52, 211, 155, .3); color: var(--qb-emerald-hi); flex-shrink: 0; }
.info-ico svg { width: 19px; height: 19px; }
.info-row h3 { font-size: 1rem; margin-bottom: 2px; }
.info-row p { color: var(--qb-muted); font-size: .93rem; }
.info-row a { color: var(--qb-emerald-hi); }
.info > p { color: var(--qb-muted); }
.checklist { list-style: none; display: grid; gap: 14px; margin-top: 6px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; color: var(--qb-tx); }
.checklist svg { width: 20px; height: 20px; color: var(--qb-emerald-hi); flex-shrink: 0; margin-top: 3px; }

/* legal */
.sheet { max-width: 900px; background: var(--qb-surface); border: 1px solid var(--qb-line); border-radius: var(--qbr-lg); padding: 48px 52px; }
.prose { counter-reset: sec; }
.prose h2 { font-size: 1.45rem; margin: 40px 0 12px; display: flex; gap: 14px; align-items: baseline; }
.prose h2::before { counter-increment: sec; content: counter(sec, decimal-leading-zero); font-family: var(--qbf-mono); font-size: .75rem; font-weight: 500; color: var(--qb-emerald-hi); letter-spacing: .06em; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--qb-muted); font-size: .98rem; line-height: 1.85; }
.prose p { margin-bottom: 12px; }
.prose ul { margin: 0 0 12px 20px; }
.prose a { color: var(--qb-emerald-hi); text-decoration: underline; text-underline-offset: 3px; }

/* thanks / 404 */
.notice { max-width: 640px; margin: 0 auto; text-align: center; padding: 84px 0 40px; }
.notice-ico {
  width: 84px; height: 84px;
  margin: 0 auto 30px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(52, 211, 155, .35);
  box-shadow: 0 0 0 10px rgba(52, 211, 155, .05), 0 0 0 20px rgba(52, 211, 155, .03);
  color: var(--qb-emerald-hi);
}
.notice-ico svg { width: 34px; height: 34px; }
.notice p { color: var(--qb-muted); margin-top: 16px; }
.notice .btn { margin-top: 32px; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1080px) {
  .menu { display: none; }
  .burger { display: flex; }
  .topbar.open .menu {
    display: flex;
    position: absolute;
    top: var(--qb-nav-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 14px 24px 22px;
    background: rgba(7, 21, 16, .98);
    border-bottom: 1px solid var(--qb-line);
    max-height: calc(100vh - var(--qb-nav-h));
    overflow-y: auto;
  }
  .topbar.open .menu a { padding: 12px 10px; font-size: 1rem; }
  .topbar.open .menu a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--qb-emerald-hi); padding-left: 16px; }
  .topbar.open .menu .btn { margin: 12px 0 0; justify-content: center; }
}

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .lead-card { max-width: 560px; }
  .quotes { grid-template-columns: 1fr; max-width: 580px; margin: 0 auto; }
  .feature { grid-template-columns: 1fr; }
  .feature--flip .feature-media { order: 0; }
  .feature-copy { padding: 40px 34px; }
  .sim { grid-template-columns: 1fr; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); row-gap: 36px; }
  .timeline::before { display: none; }
  .figures { grid-template-columns: repeat(2, 1fr); }
  .figure:nth-child(2) { border-right: 0; }
  .figure:nth-child(-n+2) { border-bottom: 1px solid rgba(242, 234, 216, .14); }
  .proof { grid-template-columns: 1fr; }
  .case { flex: 0 0 calc((100% - 20px) / 2); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
  .posts { grid-template-columns: 1fr; }
  .pair { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
  :root { --qb-nav-h: 64px; }
  .band { padding: 60px 0; }
  .band--flush { padding-top: 0; }
  .hero { padding: 40px 0 56px; }
  .hs { padding-right: 10px; }
  .hs + .hs { padding-left: 12px; }
  .hs-lbl { font-size: .6rem; letter-spacing: .06em; }
  .lead-card { padding: 30px 22px 24px; }
  .lead-card::before { left: 22px; right: 22px; }
  .lead-card::after { transform: translate(8px, 8px); }
  .bento { grid-template-columns: 1fr; }
  .tile--lead { grid-row: auto; }
  .tile--wide { grid-template-columns: 1fr; }
  .tile--wide .tile-ico { grid-row: auto; margin-bottom: 20px; }
  .timeline { grid-template-columns: 1fr; }
  .figures { grid-template-columns: 1fr; }
  .figure { border-right: 0; border-bottom: 1px solid rgba(242, 234, 216, .14); }
  .figure:last-child { border-bottom: 0; }
  .case { flex: 0 0 100%; }
  .feature-copy { padding: 34px 24px; }
  .sim-controls, .sim-total, .sim-gain { padding: 26px 22px; }
  .cta { padding: 52px 24px; }
  .grid-3 { grid-template-columns: 1fr; }
  .foot-bar { flex-direction: column; text-align: center; }
  .sheet { padding: 30px 22px; }
  .post { padding: 24px 22px 20px; }
}