/* ============================================================
   miapos-new-design.css
   Design v3 — canonical CSS for /new/ (preview/staging)
   Tokens: ink / petrol / teal · paper background
   Fonts: Inter + Instrument Serif + JetBrains Mono
   ============================================================ */

:root {
  --paper: #FBFCFC;
  --white: #FFFFFF;

  --ink-50:  #F6F8F8;
  --ink-100: #ECEFF1;
  --ink-200: #D4DADD;
  --ink-300: #A6B0B6;
  --ink-400: #7E8A91;
  --ink-500: #5C6970;
  --ink-700: #2A3439;
  --ink-900: #0F1518;
  --ink-950: #0A0F12;

  --petrol-500: #1F5757;
  --petrol-600: #154646;
  --petrol-700: #0E3B3B;
  --petrol-800: #0A3030;
  --petrol-900: #062424;

  --teal-50:  #E8F8F5;
  --teal-100: #C7EFE7;
  --teal-300: #6FDDC8;
  --teal-400: #3BC9B4;
  --teal-500: #1FB39E;
  --teal-600: #0F8F7E;
  --teal-700: #0A6A5E;

  --font-sans:  "Inter", system-ui, -apple-system, "Helvetica Neue", sans-serif;
  --font-serif: "Instrument Serif", "Times New Roman", serif;
  --font-mono:  "JetBrains Mono", ui-monospace, monospace;

  --ease: cubic-bezier(.2, .8, .2, 1);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;
  --space-2xl: 96px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink-900);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--teal-600); text-decoration: none; }
a:hover { color: var(--teal-700); }
button { font: inherit; cursor: pointer; }
ul, ol { padding: 0; margin: 0; list-style: none; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: 700; letter-spacing: -0.01em; color: var(--ink-900); }

/* ---------- Layout ---------- */
.container, .container-wide {
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
}
.container { max-width: 1120px; }
.container-wide { max-width: 1280px; }

.section {
  padding: clamp(48px, 6vw, 96px) 0;
}
.section--paper { background: var(--paper); }
.section--white { background: var(--white); }
.section--petrol {
  background: var(--petrol-800);
  color: var(--white);
}
.section--petrol h1, .section--petrol h2, .section--petrol h3, .section--petrol h4 {
  color: var(--white);
}
.section--ink {
  background: var(--ink-950);
  color: var(--ink-100);
}
.section--ink h1, .section--ink h2, .section--ink h3 { color: var(--white); }

/* ---------- Typography ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-600);
  margin-bottom: 12px;
  display: inline-block;
}
.section--petrol .eyebrow,
.section--ink .eyebrow { color: var(--teal-300); }

.h-display {
  font-size: clamp(2.4rem, 1.4rem + 4vw, 4.5rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.02em;
}
.h-display .serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
}
.h-section {
  font-size: clamp(1.8rem, 1rem + 2.4vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.h-section .serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}
.h-card {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.lede {
  font-size: clamp(1.05rem, 0.95rem + 0.4vw, 1.25rem);
  line-height: 1.6;
  color: var(--ink-500);
  max-width: 60ch;
}
.section--petrol .lede,
.section--ink .lede { color: rgba(255,255,255,0.78); }

.mono { font-family: var(--font-mono); }
.serif { font-family: var(--font-serif); font-style: italic; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.18s var(--ease), background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary {
  background: var(--ink-900);
  color: var(--white);
}
.btn--primary:hover {
  background: var(--petrol-700);
  color: var(--white);
}
.btn--teal {
  background: var(--teal-500);
  color: var(--white);
}
.btn--teal:hover {
  background: var(--teal-600);
  color: var(--white);
}
.btn--outline {
  background: var(--white);
  color: var(--ink-900);
  border-color: rgba(0,0,0,0.12);
}
.btn--outline:hover {
  border-color: var(--ink-900);
  color: var(--ink-900);
}
.btn--ghost-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.25);
}
.btn--ghost-light:hover {
  background: rgba(255,255,255,0.08);
  color: var(--white);
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 252, 252, 0.85);
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 24px;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}
.nav__brand img { height: 22px; width: auto; }
.nav__brand .wordmark { font-family: var(--font-sans); font-weight: 700; }
.nav__brand .wordmark .tld { opacity: 0.55; font-weight: 500; }

.nav__menu {
  display: flex;
  gap: 4px;
  align-items: center;
}
.nav__menu a {
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-700);
  border-radius: var(--radius-sm);
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}
.nav__menu a:hover { color: var(--ink-900); background: var(--ink-50); }

.nav__right { display: flex; gap: 8px; align-items: center; }
.nav__lang {
  font-family: var(--font-mono);
  font-size: 12px;
  background: transparent;
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
  color: var(--ink-700);
}

@media (max-width: 880px) {
  .nav__menu { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(48px, 6vw, 96px) 0 clamp(24px, 4vw, 48px);
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 880px) {
  .hero__grid { grid-template-columns: 1fr; gap: 32px; }
}
.hero__chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-700);
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.08);
  padding: 8px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
}
.hero__chip .dot {
  position: relative;
  width: 8px;
  height: 8px;
}
.hero__chip .dot::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: var(--teal-500);
}
.hero__chip .dot::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 999px;
  background: var(--teal-500);
  opacity: 0.35;
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(0.9); opacity: 0.35; }
  50% { transform: scale(1.2); opacity: 0; }
}
.hero__sub {
  margin-top: 20px;
  font-size: clamp(1.05rem, 0.95rem + 0.4vw, 1.2rem);
  color: var(--ink-500);
  line-height: 1.6;
  max-width: 56ch;
}
.hero__cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 480px;
}
.phone-mock {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 9/19;
  border-radius: 36px;
  background: var(--petrol-700);
  color: rgba(230, 240, 239, 0.95);
  position: relative;
  padding: 24px 22px;
  box-shadow: 0 30px 60px -20px rgba(15, 70, 70, 0.45);
}
.phone-mock::before {
  content: '';
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 22px;
  background: #000;
  border-radius: 14px;
}
.phone-mock__top {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  margin-top: 30px;
  opacity: 0.7;
}
.phone-mock__label {
  margin-top: 28px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.6;
}
.phone-mock__amount {
  margin-top: 14px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 56px;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1;
}
.phone-mock__amount .ccy {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 18px;
  margin-left: 8px;
  opacity: 0.65;
}
.phone-mock__check {
  margin-top: 36px;
  width: 56px;
  height: 56px;
  border-radius: 999px;
  background: var(--teal-400);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--petrol-900);
}
.phone-mock__txn {
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  display: flex;
  justify-content: space-between;
  opacity: 0.85;
}
.phone-mock__txn .ok { color: var(--teal-300); font-weight: 600; }

/* ---------- Powered-by strip ---------- */
.powered {
  background: var(--white);
  border-top: 1px solid rgba(0,0,0,0.06);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  padding: 28px 0;
}
.powered__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-400);
  text-align: center;
  margin-bottom: 12px;
}
.powered__list {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-700);
  text-align: center;
  letter-spacing: 0.04em;
}
.powered__list span { white-space: nowrap; }

/* ---------- Stats ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 880px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
.stat {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
}
.stat__num {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(2.4rem, 1.4rem + 2vw, 3.5rem);
  color: var(--petrol-700);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat__num .unit {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 18px;
  margin-left: 4px;
  color: var(--ink-500);
}
.stat__label {
  margin-top: 14px;
  font-weight: 600;
  font-size: 14px;
  color: var(--ink-900);
}
.stat__sub {
  margin-top: 6px;
  font-size: 13px;
  color: var(--ink-500);
  line-height: 1.55;
}
.stat__sub .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-400);
}

/* ---------- Coverage table ---------- */
.coverage {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.06);
}
.coverage th, .coverage td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--ink-100);
  vertical-align: middle;
}
.coverage th {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-400);
  background: var(--ink-50);
}
.coverage td.market { font-weight: 600; color: var(--ink-900); }
.coverage td.scheme { font-family: var(--font-mono); font-size: 13px; color: var(--ink-700); }
.coverage td.msg { font-family: var(--font-mono); font-size: 12px; color: var(--ink-500); }
.coverage tr:last-child td { border-bottom: 0; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 500;
}
.pill--live { background: var(--teal-50); color: var(--teal-700); }
.pill--pilot { background: #FEF3E5; color: #B45309; }
.pill--roadmap { background: var(--ink-100); color: var(--ink-500); }
.pill::before {
  content: '';
  width: 6px; height: 6px; border-radius: 999px;
  background: currentColor;
}

.coverage-foot {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-400);
  text-align: center;
  margin-top: 14px;
}

/* ---------- Mode cards (acceptance modes) ---------- */
.modes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 980px) { .modes-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .modes-grid { grid-template-columns: 1fr; } }

.mode {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.mode:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -18px rgba(15, 21, 24, 0.12);
}
.mode__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--teal-600);
  margin-bottom: 14px;
  text-transform: uppercase;
}
.mode__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink-900);
  margin-bottom: 8px;
}
.mode__desc {
  color: var(--ink-500);
  font-size: 14.5px;
  line-height: 1.6;
}
.mode__icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--teal-50);
  color: var(--teal-700);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}

/* ---------- How-it-works ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}
@media (max-width: 880px) { .steps { grid-template-columns: 1fr; } }
.step {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-lg);
  padding: 22px 22px 24px;
}
.step__num {
  font-family: var(--font-mono);
  color: var(--teal-600);
  font-size: 13px;
  letter-spacing: 0.08em;
}
.step__title {
  font-size: 16px;
  font-weight: 700;
  margin-top: 8px;
  margin-bottom: 6px;
  color: var(--ink-900);
}
.step__desc { font-size: 14px; color: var(--ink-500); line-height: 1.55; }
.step__lat {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-400);
  margin-top: 12px;
  letter-spacing: 0.04em;
}

.latency-bar {
  margin-top: 32px;
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-700);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  justify-content: space-between;
  align-items: center;
}
.latency-bar strong { color: var(--teal-700); font-weight: 600; }

/* ---------- SoftPOS highlight ---------- */
.softpos {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-xl);
  padding: 48px;
}
@media (max-width: 880px) { .softpos { grid-template-columns: 1fr; padding: 32px; } }
.softpos__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--teal-50);
  color: var(--teal-700);
  padding: 6px 10px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.softpos__visual {
  background: linear-gradient(135deg, var(--petrol-700), var(--petrol-900));
  border-radius: var(--radius-lg);
  aspect-ratio: 4/5;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.65);
  font-family: var(--font-mono);
  font-size: 14px;
  text-align: center;
  padding: 24px;
}

/* ---------- Dual-audience tabs ---------- */
.audience-tabs {
  display: inline-flex;
  background: var(--ink-100);
  border-radius: 999px;
  padding: 4px;
  margin-bottom: 32px;
}
.audience-tab {
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-500);
  background: transparent;
  border: 0;
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}
.audience-tab.is-active {
  background: var(--ink-900);
  color: var(--white);
}
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 880px) { .audience-grid { grid-template-columns: 1fr; } }
.audience-card {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.audience-card h3 { font-size: 17px; margin-bottom: 6px; }
.audience-card p { color: var(--ink-500); font-size: 14px; margin: 0; }

/* ---------- Onboarding 4-step ---------- */
.onboard {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
@media (max-width: 880px) { .onboard { grid-template-columns: 1fr; } }
.onboard__step {
  padding: 24px;
  border-left: 2px solid var(--teal-500);
}
.onboard__step .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--teal-600);
}
.onboard__step h3 {
  font-size: 17px;
  margin-top: 8px;
  margin-bottom: 8px;
}
.onboard__step p { color: var(--ink-500); font-size: 14px; margin: 0; }

/* ---------- Developer ---------- */
.developer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
@media (max-width: 880px) { .developer-grid { grid-template-columns: 1fr; } }
.code-card {
  background: var(--ink-950);
  color: var(--ink-100);
  border-radius: var(--radius-lg);
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.65;
  overflow-x: auto;
}
.code-card .k { color: var(--teal-300); }
.code-card .s { color: #fcd34d; }
.code-card .c { color: var(--ink-400); font-style: italic; }
.code-card .n { color: #f9a8d4; }

.dev-badges {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 18px;
}
.dev-badge {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.08);
  color: var(--ink-700);
  padding: 6px 10px;
  border-radius: 999px;
}
.dev-badge .lbl {
  color: var(--teal-600);
  font-weight: 600;
  margin-right: 6px;
}

/* ---------- FAQ ---------- */
.faq { max-width: 760px; margin: 0 auto; }
.faq__item {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 600;
  font-size: 15px;
  color: var(--ink-900);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--teal-600);
  transition: transform 0.2s var(--ease);
}
.faq__item[open] summary::after { content: '−'; }
.faq__body {
  padding: 0 22px 22px;
  color: var(--ink-500);
  font-size: 14.5px;
  line-height: 1.65;
}

/* ---------- CTA — final form / radio ---------- */
.cta-petrol {
  background: var(--petrol-800);
  color: var(--white);
  border-radius: var(--radius-xl);
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
@media (max-width: 880px) { .cta-petrol { grid-template-columns: 1fr; padding: 32px; } }
.cta-petrol h2 { color: var(--white); }
.cta-form {
  display: grid;
  gap: 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.cta-form .radios {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.cta-form .radios label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(255,255,255,0.06);
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
  border: 1px solid rgba(255,255,255,0.1);
  transition: background 0.15s;
}
.cta-form .radios label:has(input:checked) {
  background: var(--teal-500);
  border-color: var(--teal-500);
}
.cta-form input[type=radio] { accent-color: var(--teal-300); }
.cta-form input[type=email],
.cta-form input[type=text] {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(0,0,0,0.18);
  color: var(--white);
  border-radius: var(--radius-md);
  font: inherit;
}
.cta-form input::placeholder { color: rgba(255,255,255,0.45); }
.cta-form button[type=submit] {
  background: var(--teal-500);
  color: var(--white);
  border: 0;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-weight: 600;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink-950);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 32px;
  font-size: 14px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 32px;
}
@media (max-width: 880px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
.footer__brand .wordmark {
  color: var(--white);
  font-weight: 700;
  font-size: 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.footer__brand .wordmark .tld { opacity: 0.55; font-weight: 500; }
.footer__brand p {
  margin-top: 12px;
  color: rgba(255,255,255,0.55);
  font-size: 13px;
  line-height: 1.6;
  max-width: 32ch;
}
.footer__col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 16px;
}
.footer__col ul li {
  margin-bottom: 10px;
}
.footer__col a {
  color: rgba(255,255,255,0.78);
  font-size: 14px;
}
.footer__col a:hover { color: var(--white); }

.footer__bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer__group {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}
.footer__copy {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}

/* ---------- Bank cards / Login ---------- */
.bank-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 880px) { .bank-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .bank-grid { grid-template-columns: 1fr; } }
.bank-card {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.bank-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -18px rgba(15, 21, 24, 0.12);
}
.bank-card__name { font-weight: 700; color: var(--ink-900); font-size: 16px; }
.bank-card__market {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-400);
}

/* ---------- Doc product cards ---------- */
.doc-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 880px) { .doc-cards { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .doc-cards { grid-template-columns: 1fr; } }
.doc-card {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.doc-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -18px rgba(15, 21, 24, 0.12);
}
.doc-card__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--teal-600);
}
.doc-card__title { font-weight: 700; font-size: 18px; color: var(--ink-900); }
.doc-card__desc { font-size: 14px; color: var(--ink-500); line-height: 1.55; }

/* ---------- Generic page-header (sub-pages) ---------- */
.page-hero {
  padding: clamp(56px, 6vw, 96px) 0 clamp(32px, 4vw, 56px);
}
.page-hero h1 {
  font-size: clamp(2.2rem, 1.4rem + 3vw, 3.5rem);
  letter-spacing: -0.02em;
}
.page-hero .lede { margin-top: 14px; }

/* ---------- Util ---------- */
.text-center { text-align: center; }
.muted { color: var(--ink-500); }
.divider { height: 1px; background: rgba(0,0,0,0.06); margin: 32px 0; }
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-500);
}
.section-head {
  max-width: 720px;
  margin: 0 auto 40px;
  text-align: center;
}
.section-head .lede { margin: 12px auto 0; }

/* Prose for legal/text pages */
.prose {
  max-width: 740px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-700);
}
.prose h2 { font-size: 1.5rem; margin: 32px 0 12px; color: var(--ink-900); }
.prose h3 { font-size: 1.15rem; margin: 24px 0 8px; color: var(--ink-900); }
.prose p { margin: 0 0 14px; }
.prose ul { list-style: disc; padding-left: 22px; margin: 0 0 16px; }
.prose ul li { margin-bottom: 6px; }
.prose a { color: var(--teal-700); text-decoration: underline; }

/* Login cards (existing UI restyle) */
.login-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; max-width: 680px; margin: 0 auto; }
@media (max-width: 600px) { .login-grid { grid-template-columns: 1fr; } }
.login-card {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease);
}
.login-card:hover {
  transform: translateY(-2px);
  border-color: var(--teal-500);
}
.login-card__name { font-weight: 700; font-size: 16px; color: var(--ink-900); }
.login-card__sub { font-size: 13px; color: var(--ink-500); margin-top: 4px; }
.login-card__logo {
  width: 88px; height: 56px; background: var(--ink-50); border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-700);
  flex-shrink: 0;
  padding: 8px;
  overflow: hidden;
}
.login-card__logo img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

/* ===== Audit fixes: skip-link, hamburger nav, coverage responsive, softpos phone ===== */

/* Skip-link (a11y) */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  background: var(--ink-900);
  color: #fff;
  padding: 8px 16px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
}
.skip-link:focus {
  left: 8px;
  top: 8px;
  width: auto;
  height: auto;
  overflow: visible;
  z-index: 100;
  outline: 2px solid var(--teal-500);
}

/* Mobile hamburger */
.nav__hamburger {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  color: var(--ink-900);
}
.nav__hamburger svg { width: 24px; height: 24px; }

@media (max-width: 880px) {
  .nav__hamburger { display: inline-flex; align-items: center; }
  .nav__menu { display: none; }
  .site-header .nav { position: relative; }
  .nav__menu.is-open {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper, #fff);
    border-top: 1px solid var(--ink-100);
    padding: 16px 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    z-index: 50;
  }
  .nav__menu.is-open a {
    padding: 12px 0;
    border-bottom: 1px solid var(--ink-100);
  }
  .nav__menu.is-open a:last-child { border-bottom: none; }
}

/* Coverage table responsive wrapper */
.coverage-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
@media (max-width: 720px) {
  .coverage-table,
  .coverage { min-width: 560px; }
  .coverage-wrap { margin: 0 -24px; padding: 0 24px; }
}

/* SoftPOS phone visual (uses .phone-mock from hero) */
.softpos__visual .phone-mock {
  margin: 0 auto;
}

/* ============================================================
   OpenDoc — documentation layout
   3-col on desktop: sidebar TOC · content · on-page nav
   2-col tablet (1100px): drop on-page nav
   1-col mobile (760px):  drop sidebar
   ============================================================ */
[id] { scroll-margin-top: 96px; }

.doc-shell { display: grid; grid-template-columns: 240px minmax(0,1fr) 200px; gap: 48px; padding: 48px 0 96px; align-items: start; }
@media (max-width: 1100px) { .doc-shell { grid-template-columns: 220px minmax(0,1fr); } .doc-onpage { display: none; } }
@media (max-width: 760px)  { .doc-shell { grid-template-columns: 1fr; gap: 24px; } .doc-sidebar { display: none; } }

.doc-sidebar, .doc-onpage { position: sticky; top: 96px; font-family: var(--font-sans); font-size: 13.5px; line-height: 1.6; max-height: calc(100vh - 120px); overflow-y: auto; }
.doc-sidebar { border-right: 1px solid var(--ink-100); padding-right: 16px; }
.doc-sidebar h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--teal-700); margin: 18px 0 6px; font-weight: 600; }
.doc-sidebar h4:first-child { margin-top: 0; }
.doc-sidebar ul { list-style: none; padding: 0; margin: 0; }
.doc-sidebar li a { display: block; padding: 5px 10px; border-radius: 6px; color: var(--ink-500); text-decoration: none; transition: background-color 120ms, color 120ms; }
.doc-sidebar li a:hover { background: var(--ink-50); color: var(--ink-900); }
.doc-sidebar li a.is-current { background: var(--teal-50); color: var(--petrol-900); font-weight: 600; }

.doc-onpage { padding-left: 12px; border-left: 1px solid var(--ink-100); }
.doc-onpage h4 { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--teal-700); margin: 0 0 8px; font-weight: 600; }
.doc-onpage ul { list-style: none; padding: 0; margin: 0; }
.doc-onpage li a { display: block; padding: 4px 0; color: var(--ink-400); text-decoration: none; font-size: 13px; border-left: 2px solid transparent; padding-left: 10px; margin-left: -12px; }
.doc-onpage li a:hover { color: var(--ink-900); }
.doc-onpage li a.is-current { color: var(--petrol-900); border-left-color: var(--teal-500); font-weight: 500; }

.doc-body { font-family: var(--font-sans); color: var(--ink-700); line-height: 1.7; font-size: 16px; max-width: 720px; }
.doc-body .eyebrow { color: var(--teal-700); }
.doc-body h1 { font-family: var(--font-serif); font-size: clamp(2.2rem, 1.6rem + 2vw, 3rem); line-height: 1.1; color: var(--ink-900); margin: 10px 0 12px; font-weight: 400; letter-spacing: -0.01em; }
.doc-body .doc-lede { font-family: var(--font-serif); font-style: italic; font-size: 1.25rem; color: var(--ink-500); line-height: 1.45; margin: 0 0 24px; }
.doc-body h2 { font-family: var(--font-sans); font-size: 1.5rem; font-weight: 700; color: var(--ink-900); margin: 56px 0 16px; letter-spacing: -0.01em; }
.doc-body h3 { font-size: 1.125rem; font-weight: 600; color: var(--ink-900); margin: 32px 0 10px; }
.doc-body p { margin: 0 0 16px; }
.doc-body ul, .doc-body ol { margin: 0 0 20px; padding-left: 22px; }
.doc-body li { margin-bottom: 8px; }
.doc-body code { font-family: var(--font-mono); font-size: 0.9em; background: var(--ink-50); padding: 2px 6px; border-radius: 4px; color: var(--petrol-700); }
.doc-body pre { background: var(--petrol-900); color: #E8F8F5; padding: 20px 22px; border-radius: 12px; overflow-x: auto; font-family: var(--font-mono); font-size: 13.5px; line-height: 1.6; margin: 0 0 24px; }
.doc-body pre code { background: transparent; padding: 0; color: inherit; font-size: inherit; }
.doc-body a { color: var(--teal-700); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.doc-body a:hover { color: var(--petrol-800); }

.doc-meta { display: flex; flex-wrap: wrap; gap: 16px; font-family: var(--font-mono); font-size: 12px; color: var(--ink-400); padding: 14px 0; border-top: 1px solid var(--ink-100); border-bottom: 1px solid var(--ink-100); margin-bottom: 36px; }
.doc-meta__item { display: flex; gap: 6px; align-items: center; }
.doc-meta__key { text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-300); }
.doc-meta__val { color: var(--ink-700); }

.endpoint { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 13.5px; background: var(--ink-50); border: 1px solid var(--ink-100); border-radius: 8px; padding: 6px 12px; margin: 4px 0; }
.endpoint__method { font-weight: 700; padding: 2px 8px; border-radius: 4px; font-size: 11.5px; letter-spacing: 0.04em; }
.endpoint__method--post   { background: var(--teal-600);   color: white; }
.endpoint__method--get    { background: var(--petrol-700); color: white; }
.endpoint__method--put    { background: #B45309;           color: white; }
.endpoint__method--delete { background: #B91C1C;           color: white; }
.endpoint__path { color: var(--ink-700); }

.callout { border-left: 3px solid var(--teal-500); background: var(--teal-50); padding: 14px 18px; border-radius: 0 8px 8px 0; margin: 0 0 24px; font-size: 14.5px; }
.callout--warn { border-left-color: #D97706; background: #FEF3C7; }
.callout__head { font-weight: 700; font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--teal-700); margin-bottom: 4px; }
.callout--warn .callout__head { color: #92400E; }

.doc-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--ink-100); }
.doc-nav a { display: block; padding: 16px 18px; border: 1px solid var(--ink-100); border-radius: 12px; text-decoration: none; color: var(--ink-700); transition: border-color 150ms, background-color 150ms; }
.doc-nav a:hover { border-color: var(--teal-400); background: var(--teal-50); }
.doc-nav__dir { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; color: var(--ink-400); text-transform: uppercase; }
.doc-nav__title { font-weight: 600; color: var(--ink-900); margin-top: 4px; }
.doc-nav a:last-child { text-align: right; }

/* Doc index hub (the /docs/ landing page after rebuild) */
.doc-index-group { margin-bottom: 56px; }
.doc-index-group__head { display: flex; align-items: baseline; gap: 16px; margin-bottom: 24px; padding-bottom: 12px; border-bottom: 1px solid var(--ink-100); }
.doc-index-group__num { font-family: var(--font-mono); font-size: 12px; color: var(--teal-600); letter-spacing: 0.08em; }
.doc-index-group__title { font-family: var(--font-serif); font-size: 1.5rem; color: var(--ink-900); margin: 0; font-weight: 400; }
.doc-index-group__desc { color: var(--ink-500); font-size: 14px; }

.doc-index-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (max-width: 760px) { .doc-index-cards { grid-template-columns: 1fr; } }
.doc-index-card { display: block; padding: 18px 20px; border: 1px solid var(--ink-100); border-radius: 12px; text-decoration: none; color: inherit; transition: border-color 150ms, background-color 150ms, transform 200ms cubic-bezier(0.16,1,0.3,1); }
.doc-index-card:hover { border-color: var(--teal-400); background: var(--teal-50); transform: translateY(-1px); }
.doc-index-card__title { font-weight: 600; color: var(--ink-900); font-size: 15px; margin-bottom: 4px; }
.doc-index-card__desc { color: var(--ink-500); font-size: 13.5px; line-height: 1.5; }

/* ============================================================
   Nav dropdown (Pattern 4: click parent → hub, hover → reveal)
   ============================================================ */
.nav__item-dropdown { position: relative; display: inline-flex; align-items: center; }
.nav__dropdown-trigger { display: inline-flex; align-items: center; gap: 4px; }
.nav__dropdown-chev { opacity: 0.6; transition: transform 180ms ease; flex-shrink: 0; margin-top: 1px; }
.nav__item-dropdown:hover .nav__dropdown-chev,
.nav__item-dropdown.is-open .nav__dropdown-chev { transform: rotate(180deg); opacity: 1; }

.nav__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  min-width: 380px;
  background: var(--white);
  border: 1px solid var(--ink-100);
  border-radius: 12px;
  box-shadow: 0 20px 50px -20px rgba(15,21,24,0.18), 0 8px 16px -8px rgba(15,21,24,0.08);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms;
  z-index: 100;
}
.nav__item-dropdown.is-open .nav__dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

/* Invisible hover bridge between trigger and panel (so cursor can travel) */
.nav__dropdown::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 0;
  right: 0;
  height: 10px;
}

.nav__dropdown-item {
  display: block;
  padding: 12px 14px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--ink-700);
  transition: background-color 120ms;
}
.nav__dropdown-item:hover,
.nav__dropdown-item:focus-visible { background: var(--teal-50); outline: none; }
.nav__dropdown-item:focus-visible { box-shadow: 0 0 0 2px var(--teal-500); }
.nav__dropdown-item__title { font-family: var(--font-sans); font-size: 14.5px; font-weight: 600; color: var(--ink-900); line-height: 1.3; }
.nav__dropdown-item__desc  { font-family: var(--font-sans); font-size: 12.5px; color: var(--ink-500); line-height: 1.45; margin-top: 3px; }

.nav__dropdown-divider {
  height: 1px;
  background: var(--ink-100);
  margin: 6px 4px;
  border: 0;
}
.nav__dropdown-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: 8px;
  text-decoration: none;
  color: var(--teal-700);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  transition: background-color 120ms;
}
.nav__dropdown-cta:hover,
.nav__dropdown-cta:focus-visible { background: var(--teal-50); outline: none; color: var(--petrol-800); }
.nav__dropdown-cta:focus-visible { box-shadow: 0 0 0 2px var(--teal-500); }

/* Mobile: dropdown hidden; tap on trigger navigates to /products/ hub
   (the hub itself shows all 6 cards, so mobile users get the same content with 1 extra tap) */
@media (max-width: 980px) {
  .nav__dropdown { display: none !important; }
  .nav__dropdown-chev { display: none; }
}

/* Product/acceptance cards — shared between /products/ hub and homepage acceptance grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 48px 0 0;
}
@media (max-width: 1080px) { .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 720px)  { .product-grid { grid-template-columns: 1fr; } }
.product-card {
  display: flex;
  flex-direction: column;
  padding: 28px 26px;
  border: 1px solid var(--ink-100);
  border-radius: 16px;
  background: var(--white);
  text-decoration: none;
  color: inherit;
  transition: border-color 180ms, background-color 180ms, transform 200ms cubic-bezier(0.16, 1, 0.3, 1);
}
.product-card:hover {
  border-color: var(--teal-400);
  background: var(--teal-50);
  transform: translateY(-2px);
}
.product-card:focus-visible {
  outline: 2px solid var(--teal-500);
  outline-offset: 2px;
}
.product-card__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--teal-600);
  text-transform: uppercase;
}
.product-card__title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--ink-900);
  margin: 6px 0 10px;
  font-weight: 400;
  letter-spacing: -0.01em;
}
.product-card__desc {
  color: var(--ink-500);
  font-size: 14.5px;
  line-height: 1.55;
  flex: 1;
  margin: 0;
}
.product-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-400);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.product-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--teal-700);
  text-transform: uppercase;
  font-weight: 600;
}