/* The public site at useqri.com. Colours, type and square corners follow the product's authored UI. */
:root {
  color-scheme: light;
  --ink: #172733;
  --body: #33434f;
  --muted: #61717d;
  --line: #cbd5dc;
  --line-strong: #a9b8c2;
  --surface: #ffffff;
  --surface-soft: #f3f6f8;
  --brand: #0b6aa1;
  --cyan: #0bb8df;
  --cyan-hover: #34c6e6;
  --navy-deep: #0a1d29;
  --hero: linear-gradient(160deg, #12303f, #1c4459 55%, #123243);
  --on-navy: #d3e3ec;
  --on-navy-accent: #8fd8ec;
  --ok: #1f6f3c;
  --ok-bg: #eaf7ee;
  --warn: #8a5200;
  --warn-bg: #fff4d8;
  --gutter: 16px;
  font-family: "Pretendard Variable", Pretendard, "Apple SD Gothic Neo", "Malgun Gothic", "Segoe UI", Arial, sans-serif;
  font-synthesis: none;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

@media (min-width: 768px) {
  :root { --gutter: 32px; }
}

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.6;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}

html:lang(ko) body { word-break: keep-all; }

h1, h2, h3 { margin: 0; color: inherit; text-wrap: balance; }

p, li { margin: 0; text-wrap: pretty; }

.nowrap { white-space: nowrap; }

a { color: var(--brand); }

:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; }

.wrap { width: min(1120px, 100% - 2 * var(--gutter)); margin-inline: auto; }

.narrow { width: min(760px, 100% - 2 * var(--gutter)); }

.skip {
  position: absolute;
  left: var(--gutter);
  top: -100px;
  z-index: 10;
  background: var(--surface);
  color: var(--ink);
  padding: 8px 12px;
  border: 1px solid var(--line-strong);
}

.skip:focus { top: 8px; }

/* Header: the product's sign-in bar, white with the blue wordmark. */
.topbar { background: var(--surface); border-bottom: 1px solid var(--line); }

.topbar-inner { display: flex; align-items: center; gap: 24px; min-height: 60px; }

.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }

.brand-logo { font-weight: 900; font-size: 26px; letter-spacing: -1.4px; line-height: 1; color: var(--brand); }

.brand-sub {
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.25;
  border-left: 1px solid #cbd1d6;
  padding-left: 10px;
}

.topnav { display: none; gap: 22px; }

.topnav a { color: var(--ink); text-decoration: none; font-size: 15px; font-weight: 500; }

.topnav a:hover { color: var(--brand); }

.topbar-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }

.lang {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 10px;
  border: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}

.lang:hover { border-color: var(--line-strong); }

@media (min-width: 960px) {
  .topnav { display: flex; }
}

@media (max-width: 479px) {
  .brand-sub { display: none; }
  .topbar-actions .button-small { display: none; }
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 2px;
  background: var(--cyan);
  color: var(--navy-deep);
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
}

.button:hover { background: var(--cyan-hover); }

.button-ghost { background: transparent; color: #fff; border-color: rgb(255 255 255 / 55%); }

.button-ghost:hover { background: rgb(255 255 255 / 8%); }

.button-small { min-height: 36px; padding: 0 14px; font-size: 14px; }

/* Hero: the navy of the product's sign-in page. */
.hero { background: var(--hero); color: #fff; padding-block: 44px 52px; }

.hero-grid { display: grid; gap: 40px; align-items: center; }

@media (min-width: 1000px) {
  .hero { padding-block: 72px 80px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; }
}

.eyebrow, .kicker {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow { color: var(--on-navy-accent); }

.hero h1 {
  margin-top: 12px;
  font-size: clamp(2rem, 1.2rem + 3vw, 3.2rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
  font-weight: 800;
}

.lede { margin-top: 18px; max-width: 34em; color: var(--on-navy); font-size: clamp(1.05rem, 1rem + 0.3vw, 1.2rem); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* The example master document list: a printout, as the product prints it. */
.sheet {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid #16455c;
  box-shadow: 0 22px 70px rgb(0 0 0 / 45%);
  font-size: 13px;
  line-height: 1.4;
}

.sheet-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line-strong);
}

.sheet-title { font-weight: 800; font-size: 15px; }

.sheet-org { color: var(--muted); }

.sheet-tag {
  margin-left: auto;
  padding: 1px 7px;
  border: 1px solid #d2b66e;
  background: #fff7df;
  color: #74510c;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sheet table { width: 100%; border-collapse: collapse; }

.sheet th {
  padding: 7px 10px;
  background: var(--surface-soft);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: left;
  white-space: nowrap;
}

.sheet td { padding: 8px 10px; border-bottom: 1px solid #e6ecf0; vertical-align: top; }

.sheet .num { font-variant-numeric: tabular-nums; white-space: nowrap; }

.sheet .due {
  display: inline-block;
  padding: 0 6px;
  background: var(--warn-bg);
  color: var(--warn);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.sheet-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 16px;
  padding: 9px 14px;
  background: #f7f9fa;
  color: var(--muted);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 559px) {
  .sheet { font-size: 12px; }
  .sheet-org { display: none; }
  .sheet .col-effective { display: none; }
  .sheet th, .sheet td { padding-inline: 8px; }
}

/* Sections */
.section { padding-block: 56px; }

@media (min-width: 768px) {
  .section { padding-block: 80px; }
}

.section-soft { background: var(--surface-soft); border-block: 1px solid var(--line); }

.kicker { color: var(--brand); }

.section h2 {
  margin-top: 10px;
  font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.section-lede { margin-top: 14px; max-width: 42em; color: var(--muted); font-size: 1.075rem; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: 16px;
  margin-top: 36px;
}

.card { padding: 20px 20px 22px; background: var(--surface); border: 1px solid var(--line); border-top: 3px solid var(--brand); }

.card h3 { font-size: 1.08rem; font-weight: 750; line-height: 1.35; }

.card p { margin-top: 8px; color: var(--body); }

.steps { display: grid; gap: 12px; margin: 32px 0 0; padding: 0; list-style: none; }

.steps li { display: grid; gap: 10px; padding: 18px 20px; background: var(--surface); border: 1px solid var(--line); }

@media (min-width: 640px) {
  .steps li { grid-template-columns: 120px minmax(0, 1fr); gap: 20px; }
}

.steps h3 { font-size: 1.05rem; font-weight: 750; }

.steps p { margin-top: 4px; color: var(--muted); }

.chip {
  justify-self: start;
  align-self: start;
  padding: 2px 9px;
  border: 1px solid var(--line-strong);
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.chip-now { background: var(--ok-bg); border-color: #b9dfc6; color: var(--ok); }

.two-col { display: grid; gap: 32px; }

@media (min-width: 900px) {
  .two-col { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 56px; }
}

.ticks { display: grid; gap: 16px; margin: 0; padding: 0; list-style: none; }

.ticks li { position: relative; padding-left: 30px; color: var(--body); }

.ticks li::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 0.3em;
  width: 7px;
  height: 12px;
  border-right: 2.5px solid var(--brand);
  border-bottom: 2.5px solid var(--brand);
  transform: rotate(45deg);
}

.ticks strong { color: var(--ink); }

/* The one place certification is mentioned: what QRI will not claim. */
.section-note { background: #f7f9fa; border-block: 1px solid var(--line); }

.section-note h2 { font-size: clamp(1.3rem, 1.1rem + 0.8vw, 1.6rem); }

.section-note p { margin-top: 12px; color: var(--body); font-size: 1.05rem; }

.section-cta { background: var(--hero); color: #fff; }

.cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px 40px; }

.cta p { margin-top: 10px; max-width: 34em; color: var(--on-navy); }

.cta h2 { margin-top: 0; }

.footer { background: var(--navy-deep); color: #9fb3c0; font-size: 14px; padding-block: 28px 36px; }

.footer-inner { display: grid; gap: 10px; }

.footer .brand-logo { font-size: 18px; letter-spacing: -0.8px; color: #fff; margin-right: 6px; }

.footer a { color: var(--on-navy); }

/* The page that answers an address that does not exist. */
.missing { min-height: 70vh; display: grid; align-content: center; gap: 14px; padding-block: 56px; }

.missing h1 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.25rem); letter-spacing: -0.02em; font-weight: 800; }

.missing p { color: var(--muted); }

.missing-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }