:root {
  --ink: #17201c;
  --muted: #5d6a62;
  --paper: #f7f4ea;
  --panel: #fffaf0;
  --line: #d8d0bd;
  --teal: #0c8a7a;
  --teal-dark: #075b52;
  --clay: #c85c35;
  --amber: #e5a92f;
  --blue: #315d94;
  --shadow: 0 22px 70px rgba(38, 34, 25, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "IBM Plex Sans SC", sans-serif;
  background:
    linear-gradient(90deg, rgba(23, 32, 28, 0.04) 1px, transparent 1px),
    linear-gradient(0deg, rgba(23, 32, 28, 0.04) 1px, transparent 1px),
    radial-gradient(circle at 88% 12%, rgba(12, 138, 122, 0.18), transparent 28rem),
    radial-gradient(circle at 8% 30%, rgba(200, 92, 53, 0.12), transparent 24rem),
    var(--paper);
  background-size: 42px 42px, 42px 42px, auto, auto, auto;
}

button,
input {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 12px;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 18px;
  margin: 14px 0 34px;
  padding: 10px 12px;
  border: 1px solid rgba(23, 32, 28, 0.1);
  background: rgba(255, 250, 240, 0.82);
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 30px rgba(38, 34, 25, 0.08);
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 700;
}

.brand-mark {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  color: #fff;
  background: var(--ink);
  font-family: "Instrument Serif", serif;
  font-size: 22px;
}

.nav-links {
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
}

.nav-links a:hover {
  color: var(--ink);
}

.language-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.76);
}

.language-option {
  min-width: 38px;
  height: 30px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.language-option.active {
  color: #fff;
  border-color: var(--ink);
  background: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: 34px;
  align-items: center;
  min-height: calc(100vh - 112px);
  padding-bottom: 42px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-family: "Instrument Serif", serif;
  font-size: clamp(46px, 5.6vw, 78px);
  font-weight: 400;
  line-height: 1.02;
}

h2 {
  margin-bottom: 14px;
  font-family: "Instrument Serif", serif;
  font-size: clamp(34px, 4vw, 54px);
  font-weight: 400;
  line-height: 1;
}

h3 {
  margin-bottom: 8px;
  font-size: 20px;
}

.hero-text {
  max-width: 640px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

.audit-form {
  max-width: 720px;
  margin: 30px 0 24px;
}

.audit-form label {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 8px;
  border: 1px solid var(--line);
  background: rgba(255, 250, 240, 0.88);
  box-shadow: var(--shadow);
}

.input-row input {
  min-width: 0;
  border: 0;
  outline: 0;
  padding: 14px 16px;
  background: #fff;
  color: var(--ink);
}

.input-row button {
  border: 0;
  padding: 0 24px;
  color: #fff;
  background: var(--teal-dark);
  cursor: pointer;
}

.input-row button:hover {
  background: var(--ink);
}

.form-note {
  max-width: 680px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 620px;
}

.hero-metrics div {
  padding: 14px 16px;
  border-left: 3px solid var(--ink);
  background: rgba(255, 250, 240, 0.72);
}

.hero-metrics strong {
  display: block;
  font-size: 24px;
}

.hero-metrics span {
  color: var(--muted);
  font-size: 13px;
}

.hero-visual {
  min-width: 0;
}

.scan-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(23, 32, 28, 0.16);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.78), rgba(255, 250, 240, 0.9)),
    repeating-linear-gradient(135deg, transparent 0 20px, rgba(12, 138, 122, 0.07) 20px 21px);
  box-shadow: var(--shadow);
}

.scan-panel::before {
  content: "";
  position: absolute;
  inset: -35% 35% auto -20%;
  height: 220px;
  transform: rotate(-12deg);
  background: rgba(12, 138, 122, 0.18);
  animation: sweep 5.5s ease-in-out infinite;
}

@keyframes sweep {
  50% {
    transform: translateX(60%) rotate(-12deg);
  }
}

.scan-header,
.score-strip {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px;
  border-bottom: 1px solid rgba(23, 32, 28, 0.12);
  color: var(--muted);
  font-size: 13px;
}

.scan-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--clay);
  box-shadow: 18px 0 0 var(--amber), 36px 0 0 var(--teal);
}

.checkout-stage {
  position: relative;
  z-index: 1;
  min-height: 430px;
  padding: 34px;
}

.agent-cursor {
  position: absolute;
  top: 142px;
  left: 58%;
  width: 20px;
  height: 20px;
  border-left: 14px solid var(--ink);
  border-top: 14px solid transparent;
  transform: rotate(-18deg);
  filter: drop-shadow(0 10px 12px rgba(23, 32, 28, 0.22));
  animation: cursorMove 4.8s ease-in-out infinite;
}

@keyframes cursorMove {
  50% {
    top: 228px;
    left: 48%;
  }
}

.form-card {
  width: min(310px, 88%);
  padding: 20px;
  border: 1px solid rgba(23, 32, 28, 0.14);
  background: #fff;
  box-shadow: 12px 14px 0 rgba(23, 32, 28, 0.08);
}

.field-label {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 12px;
}

.field {
  height: 38px;
  margin-bottom: 15px;
  border: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(23, 32, 28, 0.08), transparent 60%);
}

.field.good {
  border-color: rgba(12, 138, 122, 0.35);
}

.field.warning {
  border-color: rgba(229, 169, 47, 0.8);
}

.field.blocked {
  border-color: rgba(200, 92, 53, 0.8);
}

.ghost-submit {
  width: 100%;
  height: 42px;
  border: 0;
  color: #fff;
  background: var(--ink);
}

.signal-stack {
  position: absolute;
  right: 28px;
  bottom: 38px;
  display: grid;
  gap: 10px;
  width: min(220px, 50%);
}

.signal-stack span {
  padding: 11px 12px;
  border: 1px solid rgba(23, 32, 28, 0.12);
  background: rgba(255, 250, 240, 0.92);
  color: var(--muted);
  font-size: 13px;
}

.score-strip {
  border-top: 1px solid rgba(23, 32, 28, 0.12);
  border-bottom: 0;
}

.score-strip strong {
  display: block;
  color: var(--ink);
  font-size: 40px;
}

.mini-bars {
  display: flex;
  align-items: end;
  gap: 6px;
  height: 54px;
}

.mini-bars i {
  display: block;
  width: 13px;
  height: var(--h);
  background: var(--teal);
}

.dashboard,
.signals,
.workflow,
.roadmap,
.faq {
  margin: 28px 0;
}

.dashboard {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
}

.score-card,
.issue-card,
.signal-card,
.workflow,
.roadmap,
.faq {
  border: 1px solid rgba(23, 32, 28, 0.12);
  background: rgba(255, 250, 240, 0.78);
}

.score-card {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 24px;
  align-items: center;
  padding: 26px;
}

.score-ring {
  --score: 76;
  display: grid;
  width: 170px;
  height: 170px;
  place-items: center;
  border-radius: 50%;
  background:
    radial-gradient(circle closest-side, var(--panel) 72%, transparent 73%),
    conic-gradient(var(--teal) calc(var(--score) * 1%), rgba(23, 32, 28, 0.12) 0);
}

.score-ring span {
  font-family: "Instrument Serif", serif;
  font-size: 68px;
}

.score-card p,
.workflow-copy p,
.roadmap p,
.signal-card p {
  color: var(--muted);
  line-height: 1.7;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
}

.secondary-button {
  border: 1px solid var(--ink);
  padding: 10px 14px;
  color: var(--ink);
  background: transparent;
  font-weight: 700;
  cursor: pointer;
}

.secondary-button:hover {
  color: #fff;
  background: var(--ink);
}

.status-pill {
  padding: 9px 11px;
  color: var(--teal-dark);
  background: rgba(12, 138, 122, 0.1);
  font-size: 12px;
  font-weight: 700;
}

.evidence-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 18px 0 0;
}

.evidence-list div {
  padding: 10px;
  border: 1px solid rgba(23, 32, 28, 0.1);
  background: rgba(255, 255, 255, 0.58);
}

.evidence-list dt {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.evidence-list dd {
  margin: 4px 0 0;
  color: var(--ink);
  font-size: 20px;
  font-weight: 700;
}

.issue-card {
  padding: 24px;
}

.card-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-heading h2 {
  margin: 0;
  font-size: 38px;
}

#riskBadge {
  padding: 7px 10px;
  color: var(--clay);
  background: rgba(200, 92, 53, 0.1);
  font-size: 12px;
  font-weight: 700;
}

.issue-list {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.issue-list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  padding: 14px;
  border: 1px solid rgba(23, 32, 28, 0.1);
  background: rgba(255, 255, 255, 0.68);
}

.issue-list b {
  display: block;
}

.issue-list span {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  color: #fff;
  background: var(--clay);
  font-size: 13px;
}

.signals {
  display: grid;
  gap: 18px;
}

.section-copy {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 20px;
  align-items: end;
  padding: 36px 0 8px;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.signal-card {
  min-height: 260px;
  padding: 20px;
}

.signal-card .meter {
  height: 8px;
  margin: 20px 0;
  background: rgba(23, 32, 28, 0.12);
}

.signal-card .meter i {
  display: block;
  width: var(--value);
  height: 100%;
  background: var(--color, var(--teal));
}

.signal-card strong {
  display: block;
  font-size: 42px;
}

.workflow {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 24px;
  padding: 32px;
}

.timeline {
  display: grid;
  gap: 12px;
}

.timeline article {
  display: grid;
  grid-template-columns: 82px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border: 1px solid rgba(23, 32, 28, 0.1);
  background: rgba(255, 255, 255, 0.64);
}

.timeline span {
  color: var(--muted);
  font-size: 13px;
}

.timeline strong {
  color: var(--teal-dark);
}

.roadmap {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 24px;
  margin-bottom: 60px;
  padding: 32px;
}

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.roadmap article {
  padding: 18px;
  border-top: 4px solid var(--ink);
  background: rgba(255, 255, 255, 0.62);
}

.roadmap article:nth-child(2) {
  border-color: var(--teal);
}

.roadmap article:nth-child(3) {
  border-color: var(--clay);
}

.roadmap span {
  color: var(--muted);
  font-family: "Instrument Serif", serif;
  font-size: 34px;
}

.faq {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 24px;
  margin-bottom: 60px;
  padding: 32px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq article {
  padding: 18px;
  border-left: 4px solid var(--teal);
  background: rgba(255, 255, 255, 0.62);
}

.faq p {
  color: var(--muted);
  line-height: 1.7;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 20;
  max-width: min(420px, calc(100vw - 32px));
  padding: 14px 16px;
  border: 1px solid rgba(23, 32, 28, 0.16);
  background: var(--ink);
  color: #fff;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
  white-space: pre-wrap;
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .topbar {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .nav-links {
    display: none;
  }

  .language-switcher {
    width: 100%;
    justify-content: space-between;
  }

  .language-option {
    flex: 1;
  }

  .hero,
  .dashboard,
  .section-copy,
  .workflow,
  .roadmap,
  .faq {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .signal-grid,
  .roadmap-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .page-shell {
    width: min(100% - 22px, 1180px);
  }

  h1 {
    font-size: 42px;
    line-height: 1.08;
  }

  .input-row,
  .hero-metrics,
  .score-card,
  .timeline article,
  .evidence-list {
    grid-template-columns: 1fr;
  }

  .input-row button {
    height: 48px;
  }

  .checkout-stage {
    min-height: 390px;
    padding: 22px;
  }

  .signal-stack {
    position: static;
    width: 100%;
    margin-top: 22px;
  }

  .score-ring {
    width: 150px;
    height: 150px;
  }

  .signal-grid,
  .roadmap-grid {
    grid-template-columns: 1fr;
  }
}