/* Remti — Web design system (mirrors iOS "Ledger" theme) */
:root {
  --bg: #F4F3EE;
  --bg-elev: #EDEBE4;
  --surface: #FFFFFF;
  --surface-alt: #EDEBE4;
  --ink: #1A1A1A;
  --ink2: #4A4A48;
  --ink3: rgba(26,26,26,0.5);
  --ink4: rgba(26,26,26,0.32);
  --hair: rgba(26,26,26,0.08);
  --hair-strong: rgba(26,26,26,0.14);
  --accent: #1A1A1A;
  --accent-ink: #FFFFFF;
  --accent-soft: #E6E3D6;
  --positive: #2F6E3E;
  --positive-soft: #E2ECDF;
  --warn: #B25A1C;
  --warn-soft: #F3E3D1;
  --danger: #A23030;
  --danger-soft: #F1DCDA;

  /* Supplier palette */
  --sup-red: #B04A1D;
  --sup-blue: #2B5BD7;
  --sup-purple: #6B4C9A;
  --sup-green: #2F6E3E;
  --sup-black: #1A1A1A;
  --sup-olive: #8B6914;
  --sup-crimson: #C23030;
  --sup-slate: #3A4558;
  --sup-forest: #16794E;
  --sup-rust: #B25A1C;

  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 18px;
  --r-xl: 24px;
  --r-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(26,26,26,0.04);
  --shadow-card: 0 1px 2px rgba(26,26,26,0.04), 0 8px 24px -12px rgba(26,26,26,0.10);
  --shadow-lift: 0 2px 4px rgba(26,26,26,0.06), 0 24px 48px -20px rgba(26,26,26,0.18);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; border: 0; background: transparent; cursor: pointer; color: inherit; }
img { max-width: 100%; display: block; }

/* Typography */
.display {
  font-size: clamp(48px, 7vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 700;
}
.h1 { font-size: clamp(36px, 4.5vw, 56px); letter-spacing: -0.028em; line-height: 1.05; font-weight: 700; margin: 0; }
.h2 { font-size: clamp(28px, 3.2vw, 40px); letter-spacing: -0.022em; line-height: 1.1; font-weight: 700; margin: 0; }
.h3 { font-size: 22px; letter-spacing: -0.015em; line-height: 1.25; font-weight: 600; margin: 0; }
.h4 { font-size: 17px; font-weight: 600; margin: 0; letter-spacing: -0.005em; }
.eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink3);
}
.mono { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }
.num {
  font-family: -apple-system-rounded, ui-rounded, "SF Pro Rounded", -apple-system, system-ui, sans-serif;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum", "ss01";
}
.muted { color: var(--ink2); }
.muted-3 { color: var(--ink3); }
.text-center { text-align: center; }

/* Layout */
.shell {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}
.shell-narrow {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 32px;
}

section { padding: 96px 0; }
@media (max-width: 720px) {
  section { padding: 64px 0; }
  .shell, .shell-narrow { padding: 0 20px; }
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(1.4) blur(18px);
  -webkit-backdrop-filter: saturate(1.4) blur(18px);
  background: rgba(244,243,238,0.78);
  border-bottom: 1px solid var(--hair);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}
.nav-links a {
  font-size: 14px;
  color: var(--ink2);
  font-weight: 500;
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-right { display: flex; gap: 10px; align-items: center; }
@media (max-width: 860px) { .nav-links { display: none; } }

/* Logo */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 19px;
}
.logo-mark {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--accent-ink);
  display: grid; place-items: center;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  position: relative;
}
.logo-mark::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1.25px solid rgba(255,255,255,0.28);
  border-radius: 5px;
  pointer-events: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--r-md);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.005em;
  transition: transform .08s ease, background .15s ease, color .15s ease, border-color .15s ease;
  line-height: 1;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--ink);
  color: var(--accent-ink);
}
.btn-primary:hover { background: #000; }
.btn-secondary {
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--hair-strong);
}
.btn-secondary:hover { background: var(--bg-elev); }
.btn-ghost { color: var(--ink2); }
.btn-ghost:hover { color: var(--ink); }
.btn-lg { padding: 14px 22px; font-size: 15px; border-radius: var(--r-lg); }
.btn-danger { background: var(--danger); color: #fff; }

/* Card */
.card {
  background: var(--surface);
  border-radius: var(--r-lg);
  border: 1px solid var(--hair);
  box-shadow: var(--shadow-sm);
}
.card-pad { padding: 20px; }
.card-lg { border-radius: var(--r-xl); }

/* Pills */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--r-pill);
  background: var(--surface-alt);
  color: var(--ink2);
  border: 1px solid var(--hair);
}
.pill-positive { background: var(--positive-soft); color: var(--positive); border-color: rgba(47,110,62,0.18); }
.pill-warn { background: var(--warn-soft); color: var(--warn); border-color: rgba(178,90,28,0.18); }
.pill-danger { background: var(--danger-soft); color: var(--danger); border-color: rgba(162,48,48,0.18); }
.pill-dark { background: var(--ink); color: #fff; border-color: transparent; }
.pill-dot::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor;
  display: inline-block;
}

/* Avatar */
.avatar {
  display: inline-grid;
  place-items: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  color: #fff;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0;
  flex-shrink: 0;
}
.avatar-lg { width: 44px; height: 44px; font-size: 16px; }
.avatar-xl { width: 64px; height: 64px; font-size: 22px; }
.avatar-sm { width: 24px; height: 24px; font-size: 11px; }

/* Divider */
.hr { height: 1px; background: var(--hair); border: 0; margin: 0; }

/* Footer */
.footer {
  border-top: 1px solid var(--hair);
  padding: 64px 0 40px;
  background: var(--bg);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(4, 1fr);
  gap: 48px;
}
.footer-col h4 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink3);
  margin: 0 0 14px 0;
  font-weight: 700;
}
.footer-col a {
  display: block;
  color: var(--ink2);
  font-size: 14px;
  padding: 5px 0;
}
.footer-col a:hover { color: var(--ink); }
.footer-bottom {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--hair);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--ink3);
  font-size: 13px;
}
@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

/* Utility */
.stack-sm > * + * { margin-top: 8px; }
.stack-md > * + * { margin-top: 16px; }
.stack-lg > * + * { margin-top: 24px; }
.row { display: flex; gap: 12px; align-items: center; }
.row-between { display: flex; gap: 12px; align-items: center; justify-content: space-between; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 860px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* Scrollbar hide */
.hide-scroll::-webkit-scrollbar { display: none; }
.hide-scroll { scrollbar-width: none; }

/* Focus ring */
:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
  border-radius: 6px;
}

/* Sheen backdrop for hero */
.sheen {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(1000px 500px at 80% -10%, rgba(176,74,29,0.10), transparent 60%),
    radial-gradient(900px 500px at -10% 40%, rgba(43,91,215,0.06), transparent 60%);
  z-index: 0;
}

/* Placeholder stripes */
.placeholder {
  background:
    repeating-linear-gradient(
      -45deg,
      rgba(26,26,26,0.04) 0 10px,
      rgba(26,26,26,0.08) 10px 20px
    );
  color: var(--ink3);
  display: grid; place-items: center;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  text-align: center;
  border-radius: var(--r-lg);
  border: 1px solid var(--hair);
}

/* Anim */
@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.rise { animation: rise .6s ease both; }
.rise-2 { animation: rise .6s ease .08s both; }
.rise-3 { animation: rise .6s ease .16s both; }

/* Ticker marquee */
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}