/* ============================================================
   Boughtful — brand stylesheet
   Warm-commerce design language: cream paper, espresso ink,
   persimmon accent. Motifs: price tags, receipt tape, barcode.
   Chart colors validated (CVD + contrast) for both modes:
   light #D14A24 / #1F8A50 · dark #E6572B / #2EA76D
   ============================================================ */

:root {
  --paper: #FAF5EC;
  --card: #FFFFFF;
  --card-warm: #FFFBF4;
  --border: #E8DCC8;
  --border-strong: #D9C9AE;
  --ink: #241A10;
  --ink-2: #6B5B47;
  --ink-3: #99876E;
  --accent: #D14A24;
  --accent-deep: #B03A17;
  --accent-soft: #FBE9E1;
  --green: #1F8A50;
  --green-soft: #E3F2E9;
  --tag-yellow: #F5C443;
  --chart: #D14A24;
  --chart-dim: #EDD9C8;
  --invert-bg: #241A10;
  --invert-ink: #F7EFE1;
  --shadow: 0 1px 2px rgba(60, 42, 20, 0.06), 0 8px 24px -12px rgba(60, 42, 20, 0.18);
  --shadow-lg: 0 2px 4px rgba(60, 42, 20, 0.06), 0 24px 48px -16px rgba(60, 42, 20, 0.25);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Instrument Sans", -apple-system, "Segoe UI", sans-serif;
  --font-mono: "Spline Sans Mono", ui-monospace, "SF Mono", monospace;
}

[data-theme="dark"] {
  --paper: #1B120A;
  --card: #261B10;
  --card-warm: #2C2013;
  --border: #3D2E1C;
  --border-strong: #4E3C25;
  --ink: #F5EBDB;
  --ink-2: #C4B096;
  --ink-3: #93805F;
  --accent: #E6572B;
  --accent-deep: #F0764E;
  --accent-soft: #3A2115;
  --green: #2EA76D;
  --green-soft: #1D3226;
  --tag-yellow: #E0B03A;
  --chart: #E6572B;
  --chart-dim: #3F3020;
  --invert-bg: #F5EBDB;
  --invert-ink: #241A10;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px -12px rgba(0, 0, 0, 0.55);
  --shadow-lg: 0 2px 4px rgba(0, 0, 0, 0.4), 0 24px 48px -16px rgba(0, 0, 0, 0.6);
}

/* ---------- base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
  transition: background 0.3s ease, color 0.3s ease;
}
img, svg { display: block; }
a { color: inherit; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 570; line-height: 1.12; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.4rem, 5.2vw, 3.9rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }

/* marker-pen highlight on key words */
.marker {
  font-style: italic;
  background-image: linear-gradient(100deg, transparent 2%, color-mix(in srgb, var(--tag-yellow) 55%, transparent) 4%, color-mix(in srgb, var(--tag-yellow) 55%, transparent) 96%, transparent 98%);
  background-size: 100% 42%;
  background-position: 0 78%;
  background-repeat: no-repeat;
  padding: 0 0.08em;
}

/* ---------- price-tag chip (signature motif) ---------- */
.tagchip {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent-deep);
  background: var(--accent-soft);
  padding: 7px 14px 7px 22px;
  clip-path: polygon(12px 0, 100% 0, 100% 100%, 12px 100%, 0 50%);
  position: relative;
  margin-bottom: 18px;
}
.tagchip::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: var(--paper);
  position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
}
.tagchip-invert { color: var(--tag-yellow); background: rgba(255, 255, 255, 0.12); }
.tagchip-invert::before { background: var(--accent); }

/* ---------- nav ---------- */
.site-nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; gap: 28px; height: 64px; }
.logo { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; }
.logo-mark { width: 26px; height: 26px; }
.logo-mark path { fill: var(--accent); }
.logo-mark .hole { fill: var(--paper); }
.logo-word {
  font-family: var(--font-display);
  font-weight: 600; font-size: 1.28rem; letter-spacing: -0.02em;
}
.nav-links { display: flex; gap: 22px; margin-left: auto; }
.nav-links a {
  text-decoration: none; font-size: 0.93rem; font-weight: 500; color: var(--ink-2);
  transition: color 0.15s ease;
}
.nav-links a:hover { color: var(--accent); }
.nav-actions { display: flex; align-items: center; gap: 12px; }

.theme-toggle {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--card); color: var(--ink-2);
  cursor: pointer; display: grid; place-items: center;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); }
.theme-toggle svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.icon-moon { display: none; }
[data-theme="dark"] .icon-moon { display: block; }
[data-theme="dark"] .icon-sun { display: none; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-body); font-weight: 600; font-size: 0.98rem;
  padding: 13px 24px; border-radius: 999px;
  border: none; cursor: pointer; text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #FFF6EF; }
[data-theme="dark"] .btn-primary { color: #24130B; }
.btn-primary:hover { background: var(--accent-deep); transform: translateY(-1px); box-shadow: var(--shadow); }
[data-theme="dark"] .btn-primary:hover { background: var(--accent-deep); }
.btn-light { background: var(--paper); color: var(--ink); }
.btn-light:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-sm { padding: 9px 18px; font-size: 0.9rem; }

/* ---------- hero ---------- */
.hero { padding: 76px 0 64px; overflow: hidden; }
.hero-grid {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 56px; align-items: center;
}
.lede { font-size: 1.14rem; color: var(--ink-2); margin: 20px 0 28px; max-width: 46ch; }

.waitlist { display: flex; gap: 10px; max-width: 440px; }
.waitlist input {
  flex: 1; min-width: 0;
  font: inherit; color: var(--ink);
  background: var(--card);
  border: 1.5px solid var(--border-strong);
  border-radius: 999px; padding: 12px 20px;
  transition: border-color 0.15s ease;
}
.waitlist input::placeholder { color: var(--ink-3); }
.waitlist input:focus { outline: none; border-color: var(--accent); }
.form-note {
  font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--ink-3); margin-top: 10px;
}
.form-note.is-success { color: var(--green); }

.store-line { margin-top: 34px; font-size: 0.86rem; color: var(--ink-3); }
.store-chips { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 10px; }
.chip {
  font-size: 0.78rem; font-weight: 500; color: var(--ink-2);
  background: var(--card); border: 1px solid var(--border);
  border-radius: 999px; padding: 4px 12px;
}
.chip-more { border-style: dashed; color: var(--ink-3); }

/* hero visual — the library window */
.hero-visual { position: relative; }
.app-window {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: rotate(0.6deg);
}
.app-bar {
  display: flex; align-items: center; gap: 6px;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
}
.app-bar .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--border-strong); }
.app-title {
  margin-left: 10px; font-family: var(--font-mono);
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-3);
}
.app-search {
  display: flex; align-items: center; gap: 10px;
  margin: 14px 16px 0; padding: 10px 14px;
  background: var(--paper); border: 1px solid var(--border);
  border-radius: 10px; font-size: 0.92rem; font-weight: 500;
}
.app-search svg { width: 15px; height: 15px; fill: none; stroke: var(--ink-3); stroke-width: 2; }
.app-search-hint { margin-left: auto; font-family: var(--font-mono); font-size: 0.72rem; color: var(--green); }
.app-stats {
  display: flex; gap: 10px; margin: 12px 16px 0;
}
.stat {
  flex: 1; background: var(--card-warm); border: 1px solid var(--border);
  border-radius: 10px; padding: 8px 12px; line-height: 1.3;
}
.stat strong {
  font-family: var(--font-display); font-size: 1.18rem; font-weight: 600;
  font-variant-numeric: tabular-nums; display: block;
}
.stat span { font-size: 0.72rem; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.07em; }

.product-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 10px; padding: 14px 16px 16px;
}
.product-card {
  background: var(--card-warm); border: 1px solid var(--border);
  border-radius: 12px; padding: 8px; line-height: 1.35;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.product-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.product-card h3 {
  font-family: var(--font-body); font-size: 0.82rem; font-weight: 600;
  margin-top: 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.product-card .meta { font-size: 0.7rem; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.product-card .merchant { color: var(--ink-2); font-weight: 500; }
.product-card .price {
  font-family: var(--font-mono); font-size: 0.8rem; font-weight: 600;
  color: var(--accent-deep); font-variant-numeric: tabular-nums; margin-top: 2px;
}

/* image placeholders — warm tinted tiles with diagonal weave */
.ph, .ph-sm {
  border-radius: 8px; display: grid; place-items: center;
  background-image: repeating-linear-gradient(45deg, rgba(255,255,255,0.28) 0 3px, transparent 3px 9px);
}
.ph { aspect-ratio: 4 / 3; font-size: 1.7rem; }
.ph-sm { width: 40px; height: 40px; flex: none; font-size: 1.1rem; }
.ph-a { background-color: #F3DEC9; }
.ph-b { background-color: #E4E9D5; }
.ph-c { background-color: #F6E3DA; }
.ph-d { background-color: #E3E4EE; }
[data-theme="dark"] .ph-a { background-color: #4A3B27; }
[data-theme="dark"] .ph-b { background-color: #3B4430; }
[data-theme="dark"] .ph-c { background-color: #4C3229; }
[data-theme="dark"] .ph-d { background-color: #35374A; }
[data-theme="dark"] .ph, [data-theme="dark"] .ph-sm {
  background-image: repeating-linear-gradient(45deg, rgba(255,255,255,0.05) 0 3px, transparent 3px 9px);
}

.float-tag {
  position: absolute; right: -10px; top: -16px;
  font-family: var(--font-mono); font-size: 0.74rem; font-weight: 600;
  letter-spacing: 0.06em; color: #24130B;
  background: var(--tag-yellow);
  padding: 8px 14px 8px 24px;
  clip-path: polygon(13px 0, 100% 0, 100% 100%, 13px 100%, 0 50%);
  transform: rotate(3deg);
  box-shadow: var(--shadow);
}

/* ---------- receipt tape (marquee) ---------- */
.tape {
  border-top: 1px dashed var(--border-strong);
  border-bottom: 1px dashed var(--border-strong);
  background: var(--card-warm);
  overflow: hidden; padding: 13px 0;
}
.tape-track {
  display: flex; gap: 40px; width: max-content;
  animation: tape-scroll 46s linear infinite;
}
.tape-item {
  font-family: var(--font-mono); font-size: 0.82rem;
  color: var(--ink-2); white-space: nowrap;
}
@keyframes tape-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- sections ---------- */
.section { padding: 92px 0; }
.section-alt { background: var(--card-warm); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head p { color: var(--ink-2); margin-top: 14px; font-size: 1.06rem; }
.section-head em { font-style: italic; font-family: var(--font-display); }

/* feature rows */
.feature-row {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 48px; align-items: center;
  padding: 44px 0; border-top: 1px dashed var(--border-strong);
}
.feature-row:last-child { padding-bottom: 0; }
.feature-num {
  font-family: var(--font-mono); font-size: 0.8rem; font-weight: 600;
  color: var(--accent); letter-spacing: 0.12em;
}
.feature-copy h3 { font-size: 1.55rem; margin: 8px 0 12px; }
.feature-copy p { color: var(--ink-2); max-width: 44ch; }

.mini-panel {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; padding: 18px; box-shadow: var(--shadow);
}
.panel-title {
  font-family: var(--font-mono); font-size: 0.74rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3);
  margin-bottom: 14px;
}
.mini-search {
  display: flex; align-items: center; gap: 10px;
  background: var(--paper); border: 1px solid var(--border);
  border-radius: 9px; padding: 9px 13px;
  font-size: 0.9rem; font-weight: 500; margin-bottom: 12px;
}
.mini-search svg { width: 14px; height: 14px; fill: none; stroke: var(--ink-3); stroke-width: 2; }
.result-list { list-style: none; }
.result-list li {
  display: flex; align-items: center; gap: 12px;
  padding: 9px 4px; border-top: 1px dashed var(--border);
}
.r-name { font-size: 0.9rem; font-weight: 600; line-height: 1.3; min-width: 0; }
.r-name small { display: block; font-size: 0.74rem; font-weight: 400; color: var(--ink-3); }
.r-price {
  margin-left: auto; font-family: var(--font-mono); font-size: 0.85rem;
  font-weight: 600; font-variant-numeric: tabular-nums; color: var(--accent-deep);
}

/* bar chart — single series (spend), validated hue, hover tooltips */
.bar-chart {
  display: flex; align-items: flex-end; gap: 6px;
  height: 150px; padding-top: 26px;
}
.bar {
  flex: 1; height: var(--v); min-height: 4px;
  background: var(--chart); border-radius: 4px 4px 0 0;
  position: relative; cursor: default;
  transition: opacity 0.15s ease;
}
.bar-dim { background: var(--chart-dim); }
.bar:hover { opacity: 0.82; }
.bar::after {
  content: attr(data-tip);
  position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: 0.72rem; white-space: nowrap;
  background: var(--invert-bg); color: var(--invert-ink);
  padding: 4px 9px; border-radius: 6px;
  opacity: 0; pointer-events: none; transition: opacity 0.12s ease;
  z-index: 2;
}
.bar:hover::after { opacity: 1; }
.bar-label {
  position: absolute; top: -22px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: 0.74rem; font-weight: 600;
  color: var(--ink-2); font-variant-numeric: tabular-nums;
}
.bar-months { display: flex; gap: 6px; margin-top: 6px; }
.bar-months span {
  flex: 1; text-align: center;
  font-family: var(--font-mono); font-size: 0.68rem; color: var(--ink-3);
}

/* merchant leaderboard — single measure, bars + ink labels */
.leader-list { list-style: none; display: grid; gap: 13px; }
.leader-list li { display: grid; grid-template-columns: 110px 1fr 64px; align-items: center; gap: 12px; }
.l-name { font-size: 0.88rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.l-bar { height: 12px; border-radius: 3px; background: var(--chart); width: var(--v); min-width: 8px; }
.l-val {
  font-family: var(--font-mono); font-size: 0.82rem; font-weight: 600;
  font-variant-numeric: tabular-nums; color: var(--ink-2); text-align: right;
}

/* ---------- how it works / receipt ---------- */
.how-grid {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 64px; align-items: center;
}
.how-grid .section-head { margin-bottom: 0; }
.receipt { filter: drop-shadow(0 18px 30px rgba(60, 42, 20, 0.18)); max-width: 430px; justify-self: center; width: 100%; }
[data-theme="dark"] .receipt { filter: drop-shadow(0 18px 30px rgba(0, 0, 0, 0.5)); }
.receipt-inner {
  background: var(--card);
  padding: 34px 30px 26px;
  transform: rotate(-0.8deg);
  /* perforated receipt edges */
  --zz: 12px;
  clip-path: polygon(
    0 8px, 3.3% 0, 6.6% 8px, 10% 0, 13.3% 8px, 16.6% 0, 20% 8px, 23.3% 0, 26.6% 8px, 30% 0,
    33.3% 8px, 36.6% 0, 40% 8px, 43.3% 0, 46.6% 8px, 50% 0, 53.3% 8px, 56.6% 0, 60% 8px,
    63.3% 0, 66.6% 8px, 70% 0, 73.3% 8px, 76.6% 0, 80% 8px, 83.3% 0, 86.6% 8px, 90% 0,
    93.3% 8px, 96.6% 0, 100% 8px,
    100% calc(100% - 8px), 96.6% 100%, 93.3% calc(100% - 8px), 90% 100%, 86.6% calc(100% - 8px),
    83.3% 100%, 80% calc(100% - 8px), 76.6% 100%, 73.3% calc(100% - 8px), 70% 100%,
    66.6% calc(100% - 8px), 63.3% 100%, 60% calc(100% - 8px), 56.6% 100%, 53.3% calc(100% - 8px),
    50% 100%, 46.6% calc(100% - 8px), 43.3% 100%, 40% calc(100% - 8px), 36.6% 100%,
    33.3% calc(100% - 8px), 30% 100%, 26.6% calc(100% - 8px), 23.3% 100%, 20% calc(100% - 8px),
    16.6% 100%, 13.3% calc(100% - 8px), 10% 100%, 6.6% calc(100% - 8px), 3.3% 100%, 0 calc(100% - 8px)
  );
}
.receipt-head {
  font-family: var(--font-mono); font-weight: 600; font-size: 0.92rem;
  letter-spacing: 0.18em; text-align: center;
}
.receipt-sub {
  font-family: var(--font-mono); font-size: 0.74rem; color: var(--ink-3);
  text-align: center; margin: 4px 0 20px;
}
.receipt-line {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 15px 0; border-top: 1px dashed var(--border-strong);
}
.step-num {
  font-family: var(--font-mono); font-weight: 600; font-size: 0.86rem;
  color: var(--accent); padding-top: 2px;
}
.receipt-line strong { font-size: 1.02rem; font-weight: 650; }
.receipt-line p { font-size: 0.88rem; color: var(--ink-2); margin-top: 3px; }
.receipt-total {
  display: flex; justify-content: space-between;
  font-family: var(--font-mono); font-weight: 600; font-size: 0.88rem;
  letter-spacing: 0.08em;
  border-top: 2px solid var(--ink); padding: 12px 2px 16px;
}
.barcode {
  height: 42px; margin: 4px auto 8px; width: 78%;
  background-image: repeating-linear-gradient(90deg,
    var(--ink) 0 2px, transparent 2px 5px,
    var(--ink) 5px 6px, transparent 6px 11px,
    var(--ink) 11px 15px, transparent 15px 18px,
    var(--ink) 18px 19px, transparent 19px 23px);
}
.barcode-sm { height: 26px; width: 130px; margin: 0 0 8px; opacity: 0.75; }
.receipt-foot {
  font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-3);
  text-align: center;
}

/* ---------- powers ---------- */
.power-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.power-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 16px; padding: 24px 22px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.power-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--border-strong); }
.power-icon { font-size: 1.6rem; display: block; }
.power-card h3 { font-size: 1.12rem; margin: 12px 0 8px; }
.power-card p { font-size: 0.9rem; color: var(--ink-2); }

/* ---------- privacy band ---------- */
.privacy-band {
  background: var(--invert-bg); color: var(--invert-ink);
  padding: 88px 0;
}
.privacy-inner { max-width: 720px; }
.privacy-band h2 { max-width: 18ch; }
.privacy-list { list-style: none; margin-top: 30px; display: grid; gap: 14px; }
.privacy-list li {
  padding-left: 26px; position: relative;
  color: color-mix(in srgb, var(--invert-ink) 78%, transparent);
}
.privacy-list strong { color: var(--invert-ink); }
.privacy-list li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--green); font-weight: 700;
}
[data-theme="dark"] .privacy-list li::before { color: #1F8A50; }
.privacy-note {
  margin-top: 28px; font-family: var(--font-display); font-style: italic;
  font-size: 1.18rem;
}

/* ---------- faq ---------- */
.faq-wrap { max-width: 760px; }
.faq-list { display: grid; gap: 12px; }
.faq-list details {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; padding: 0 22px;
  transition: border-color 0.15s ease;
}
.faq-list details[open] { border-color: var(--border-strong); }
.faq-list summary {
  font-weight: 600; font-size: 1.02rem; cursor: pointer;
  padding: 17px 0; list-style: none; position: relative; padding-right: 34px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  font-family: var(--font-mono); font-size: 1.2rem; color: var(--accent);
  transition: transform 0.18s ease;
}
.faq-list details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-list details p { color: var(--ink-2); padding: 0 0 18px; font-size: 0.96rem; }

/* ---------- final CTA ---------- */
.cta-card {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: #FFF6EF;
  border-radius: 24px; padding: 64px 32px; text-align: center;
  position: relative; overflow: hidden;
}
[data-theme="dark"] .cta-card { color: #FFF0E6; }
.cta-card::before {
  content: ""; position: absolute; inset: 0;
  background-image: repeating-linear-gradient(45deg, rgba(255,255,255,0.05) 0 3px, transparent 3px 12px);
  pointer-events: none;
}
.cta-card > * { position: relative; }
.cta-card h2 { color: inherit; }
.cta-card p { max-width: 52ch; margin: 14px auto 28px; color: color-mix(in srgb, currentColor 88%, transparent); }
.waitlist-center { margin: 0 auto; }
.waitlist-center input {
  background: rgba(255, 255, 255, 0.14); border-color: rgba(255, 255, 255, 0.4);
  color: inherit;
}
.waitlist-center input::placeholder { color: color-mix(in srgb, currentColor 65%, transparent); }
.waitlist-center input:focus { border-color: #FFF6EF; }
.form-note-invert { color: color-mix(in srgb, currentColor 75%, transparent); }
.form-note-invert.is-success { color: #FFF6EF; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 52px 0; }
.footer-inner {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px; align-items: start;
}
.footer-brand p { margin-top: 14px; color: var(--ink-3); font-size: 0.9rem; line-height: 1.5; }
.footer-links { display: grid; gap: 9px; }
.footer-links a {
  text-decoration: none; color: var(--ink-2); font-size: 0.92rem;
}
.footer-links a:hover { color: var(--accent); }
.footer-receipt { justify-self: end; text-align: right; }
.footer-receipt .barcode-sm { margin-left: auto; }
.mono { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-3); letter-spacing: 0.06em; }

/* ---------- reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .tape-track { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { transition-duration: 0.01ms !important; }
}

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-copy { max-width: 560px; }
  .hero-visual { max-width: 560px; }
  .float-tag { right: 6px; }
  .feature-row { grid-template-columns: 1fr; gap: 26px; }
  .how-grid { grid-template-columns: 1fr; gap: 44px; }
  .power-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-receipt { grid-column: 1 / -1; justify-self: start; text-align: left; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .nav-links { display: none; }
  .nav-inner { gap: 12px; }
  .logo { margin-right: auto; }
  .hero { padding: 52px 0 44px; }
  .section { padding: 64px 0; }
  .waitlist { flex-direction: column; }
  .waitlist .btn { width: 100%; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .app-stats { flex-wrap: wrap; }
  .power-grid { grid-template-columns: 1fr; }
  .leader-list li { grid-template-columns: 84px 1fr 60px; }
  .cta-card { padding: 48px 20px; }
  .footer-inner { grid-template-columns: 1fr; }
}