:root {
  --bg: #ffffff;
  --ink: #16212f;
  --muted: #5d6a78;
  --line: #d8e0e8;
  --soft: #f5f8fb;
  --blue: #1f5f9f;
  --blue-dark: #123e67;
  --teal: #1f8a8a;
  --amber: #b7791f;
  --red: #9f2f2f;
  --shadow: 0 24px 70px rgba(18, 62, 103, 0.14);
  --radius: 6px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--ink);
  background: var(--bg);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
}

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

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(216, 224, 232, 0.82);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 6px;
  background: var(--blue-dark);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
}

.nav-links {
  display: flex;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

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

.header-cta {
  border: 1px solid var(--blue);
  color: var(--blue);
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 700;
}

.section-band,
.section {
  padding-inline: clamp(20px, 5vw, 72px);
}

.hero {
  min-height: min(780px, calc(100vh - 72px));
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(520px, 1.08fr);
  align-items: center;
  gap: clamp(32px, 5vw, 72px);
  padding-block: 46px 56px;
  background:
    linear-gradient(180deg, rgba(245, 248, 251, 0.84), rgba(255, 255, 255, 0) 34%),
    #fff;
}

.hero h1 {
  margin: 0;
  max-width: 760px;
  color: var(--ink);
  font-size: clamp(44px, 6.2vw, 76px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 690px;
  margin: 24px 0 0;
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.24;
  color: #243447;
}

.hero-support {
  max-width: 620px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.62;
}

.hero-actions,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  padding: 12px 17px;
  font-size: 15px;
  font-weight: 750;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
}

.button.primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 12px 26px rgba(31, 95, 159, 0.22);
}

.button.primary:hover {
  background: var(--blue-dark);
}

.button.secondary {
  background: #fff;
  color: var(--blue-dark);
  border-color: var(--line);
}

.button.secondary:hover,
.header-cta:hover {
  border-color: var(--blue);
  background: #f7fbff;
}

.trust-note {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
  max-width: 590px;
}

.product-preview {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.preview-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  background: #f7fafc;
}

.preview-toolbar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #b9c7d7;
}

.preview-toolbar strong {
  margin-left: 8px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0;
}

.preview-body {
  padding: 20px;
}

.summary-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.summary-strip div {
  padding: 14px;
  border-right: 1px solid var(--line);
}

.summary-strip div:last-child {
  border-right: 0;
}

.summary-strip span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.summary-strip strong {
  display: block;
  margin-top: 5px;
  font-size: 26px;
  line-height: 1;
}

.finding-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.finding-list article {
  display: grid;
  grid-template-columns: 58px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.finding-code {
  color: var(--blue-dark);
  font-size: 12px;
  font-weight: 800;
}

.finding-list h2,
.report-card h2 {
  margin: 0;
  font-size: 15px;
  line-height: 1.25;
}

.finding-list p,
.report-card p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.severity {
  min-width: 76px;
  border-radius: 999px;
  padding: 7px 10px;
  text-align: center;
  font-size: 12px;
  font-weight: 800;
}

.severity.high {
  background: #fff1f1;
  color: var(--red);
}

.severity.moderate {
  background: #fff7e6;
  color: var(--amber);
}

.report-card {
  display: grid;
  grid-template-columns: 126px 1fr;
  gap: 16px;
  align-items: center;
  margin-top: 18px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
}

.report-card img {
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
}

.section {
  padding-block: 84px;
}

.section-intro {
  max-width: 760px;
}

.section h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.08;
  letter-spacing: 0;
}

.section-intro p,
.sample-copy p,
.pilot-panel p,
.final-section p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.62;
}

.workflow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 36px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.workflow-steps article {
  min-height: 210px;
  padding: 24px;
  background: #fff;
}

.workflow-steps span {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  background: #e8f4f4;
  color: var(--teal);
  font-weight: 850;
}

.workflow-steps h3 {
  margin: 24px 0 10px;
  font-size: 19px;
}

.workflow-steps p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.sample-section {
  display: grid;
  grid-template-columns: 1fr 0.82fr;
  gap: clamp(32px, 6vw, 74px);
  align-items: center;
  background: var(--soft);
}

.sample-media {
  display: grid;
  gap: 18px;
}

.sample-media img {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(18, 62, 103, 0.09);
}

.sample-copy ul {
  margin: 24px 0 0;
  padding-left: 20px;
  color: #344457;
  line-height: 1.7;
}

.pilot-section {
  background: #fff;
}

.pilot-panel {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(24px, 5vw, 52px);
  background: #fff;
  box-shadow: 0 18px 55px rgba(18, 62, 103, 0.09);
}

.pilot-form {
  display: grid;
  gap: 15px;
}

.pilot-form label {
  display: grid;
  gap: 7px;
  color: #314054;
  font-size: 14px;
  font-weight: 750;
}

.pilot-form input,
.pilot-form select,
.pilot-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 12px;
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  background: #fff;
}

.pilot-form input:focus,
.pilot-form select:focus,
.pilot-form textarea:focus {
  outline: 3px solid rgba(31, 138, 138, 0.16);
  border-color: var(--teal);
}

.form-status {
  min-height: 22px;
  margin: 0;
  color: var(--teal);
  font-size: 14px;
  line-height: 1.45;
}

.final-section {
  display: grid;
  max-width: 900px;
  gap: 18px;
}

.final-section .button {
  justify-self: start;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 30px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

  .hero,
  .sample-section,
  .pilot-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .product-preview {
    max-width: 760px;
  }

  .workflow-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 620px) {
  .site-header {
    align-items: flex-start;
  }

  .brand {
    white-space: normal;
  }

  .header-cta {
    display: none;
  }

  .hero {
    padding-block: 40px 58px;
  }

  .hero h1 {
    font-size: 42px;
  }

  .finding-list article,
  .report-card {
    grid-template-columns: 1fr;
  }

  .severity {
    justify-self: start;
  }

  .workflow-steps {
    grid-template-columns: 1fr;
  }

  .workflow-steps article {
    min-height: 0;
  }

  .site-footer {
    flex-direction: column;
  }
}