@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Lora:wght@500;600;700&display=swap");

:root {
  --primary: #2D6A4F;
  --dark: #0D1F17;
  --light: #F4F7F5;
  --accent: #52B788;
  --text: #1A1A1A;
  --muted: #6B7280;
  --surface: #FFFFFF;
  --line: #D8E1DA;
  --soft: #EAF1EC;
  --warm: #B7791F;
  --max: 1100px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--light);
  color: var(--text);
  font-family: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.stub-page,
body.verify-page {
  min-height: 100vh;
}

a {
  color: inherit;
}

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

h1,
h2,
h3 {
  font-family: "Lora", Georgia, serif;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 820px;
  color: #FFFFFF;
  font-size: clamp(2.65rem, 8vw, 5.8rem);
  font-weight: 700;
}

h2 {
  max-width: 840px;
  font-size: clamp(2.1rem, 5vw, 4.3rem);
  font-weight: 700;
  color: var(--dark);
}

h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
}

ul {
  margin: 0;
  padding: 0;
}

li {
  margin: 0;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  min-height: 72px;
  padding: 0.85rem max(1.25rem, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid rgba(13, 31, 23, 0.11);
  background: rgba(244, 247, 245, 0.94);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--dark);
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--primary);
  color: #FFFFFF;
  font-family: "Lora", Georgia, serif;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-nav a,
.footer-links a,
.text-link {
  color: var(--dark);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration-color: rgba(45, 106, 79, 0.35);
  text-underline-offset: 0.22em;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a[aria-current="page"]:not(.nav-app) {
  color: var(--primary);
  text-decoration: underline;
  text-decoration-color: rgba(45, 106, 79, 0.45);
}

.site-nav a:hover,
.footer-links a:hover,
.text-link:hover {
  color: var(--primary);
}

.site-nav .nav-app {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.75rem;
  border: 1px solid rgba(45, 106, 79, 0.25);
  border-radius: 8px;
  background: var(--dark);
  color: #FFFFFF;
}

.site-nav .nav-app:hover {
  background: var(--primary);
  color: #FFFFFF;
}

.hero-section {
  position: relative;
  display: grid;
  align-content: space-between;
  min-height: auto;
  overflow: hidden;
  background: var(--dark);
  color: #FFFFFF;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(90deg, #000 0%, transparent 75%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  width: min(var(--max), calc(100% - 2.5rem));
  margin: 0 auto;
  padding: clamp(3.8rem, 7vw, 6rem) 0 clamp(2.8rem, 5vw, 4rem);
  animation: heroIn 720ms ease-out both;
}

.hero-prefix {
  max-width: 820px;
  margin-bottom: 0.6rem;
  color: rgba(255, 255, 255, 0.7);
  font-family: "Lora", Georgia, serif;
  font-size: clamp(1.4rem, 3.2vw, 2.1rem);
  font-weight: 500;
  line-height: 1.2;
}

.hero-copy {
  max-width: 670px;
  margin-top: 1.25rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.hero-disclaimer {
  max-width: 670px;
  margin-top: 1.6rem;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.84rem;
  line-height: 1.55;
}

.section-kicker {
  margin-bottom: 0.8rem;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-section .section-kicker,
.section-dark .section-kicker {
  color: var(--accent);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.75rem 1.1rem;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--accent);
  color: var(--dark);
}

.button-primary:hover {
  background: #75C9A0;
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.34);
  color: #FFFFFF;
}

.section-tint .button-secondary,
.stub-panel .button-secondary,
.verify-panel .button-secondary {
  border-color: var(--line);
  color: var(--dark);
}

.trust-strip {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
}

.trust-strip span {
  min-height: 78px;
  padding: 1rem 1.25rem;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.92rem;
  font-weight: 700;
}

.trust-strip span:last-child {
  border-right: 0;
}

.trust-strip span:only-child {
  grid-column: 1 / -1;
  min-height: auto;
  text-align: center;
}

.page-section {
  padding: clamp(4.5rem, 8vw, 7rem) 0;
}

.section-tint {
  background: #EAF1EC;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-dark {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.82);
}

.section-dark h2,
.section-dark h3 {
  color: #FFFFFF;
}

.section-shell {
  width: min(var(--max), calc(100% - 2.5rem));
  margin: 0 auto;
}

.section-heading {
  position: relative;
  max-width: 920px;
  margin-bottom: clamp(2rem, 5vw, 3.4rem);
}

.section-number {
  display: block;
  margin-bottom: 1.1rem;
  color: var(--warm);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.narrative-grid,
.two-column,
.inventor-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.section-copy,
.inventor-copy {
  display: grid;
  gap: 1rem;
  color: #2C2C2C;
  font-size: 1.05rem;
}

.section-dark .section-copy,
.section-dark .inventor-copy {
  color: rgba(255, 255, 255, 0.82);
}

.section-copy.narrow {
  max-width: 780px;
}

.inventor-note {
  max-width: 780px;
  margin-top: 1.5rem;
  padding: 1.2rem 1.35rem;
  border: 1px solid var(--line);
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  background: #FFFFFF;
}

.inventor-note span {
  display: block;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.inventor-note p {
  margin-top: 0.55rem;
  color: var(--dark);
  font-weight: 700;
}

.evidence-list {
  display: grid;
  gap: 0.85rem;
}

.evidence-list article,
.steps-grid article,
.trust-grid article,
.contact-card,
.stub-panel,
.verify-panel,
.status-block {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.evidence-list article {
  padding: 1.1rem;
}

.evidence-list strong {
  display: block;
  color: var(--dark);
  font-size: 1rem;
}

.evidence-list p {
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.problem-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 2.5rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.problem-flow div {
  min-height: 220px;
  padding: 1.4rem;
  background: #FFFFFF;
}

.problem-flow span,
.step-number {
  display: inline-block;
  margin-bottom: 2rem;
  color: var(--primary);
  font-weight: 800;
}

.problem-flow p,
.lender-points li,
.trust-grid p,
.contact-card p,
.source-line,
.patent-note {
  color: var(--muted);
}

.source-line {
  margin-top: 1.25rem;
  font-size: 0.82rem;
}

.source-line a {
  color: var(--primary);
  font-weight: 700;
}

.steps-grid,
.trust-grid,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.steps-grid article,
.trust-grid article {
  min-height: 260px;
  padding: 1.4rem;
}

.steps-grid p,
.trust-grid p {
  margin-top: 0.8rem;
}

.feature-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 1.5rem;
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--dark);
  color: rgba(255, 255, 255, 0.84);
}

.feature-band p {
  max-width: 720px;
}

.feature-band .button-row {
  margin-top: 0;
}

.lender-points {
  padding: 1.4rem;
  border-left: 4px solid var(--primary);
  background: #FFFFFF;
}

.lender-points ul {
  display: grid;
  gap: 0.7rem;
  margin-top: 1rem;
  padding-left: 1.15rem;
}

.lender-points li {
  padding-left: 0.2rem;
}

.policy-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 2rem;
}

.policy-row span {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #FFFFFF;
  color: var(--dark);
  font-size: 0.85rem;
  font-weight: 700;
}

.section-dark .trust-grid article {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.055);
}

.section-dark .trust-grid p {
  color: rgba(255, 255, 255, 0.74);
}

.patent-note {
  margin-top: 1.25rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
}

.inventor-layout {
  grid-template-columns: minmax(260px, 0.65fr) minmax(0, 1fr);
}

.inventor-layout .section-heading {
  margin-bottom: 0;
}

.inventor-copy {
  font-size: 1.08rem;
}

.co-inventor-card {
  grid-column: 2;
  padding: 1.25rem 1.35rem;
  border: 1px solid var(--line);
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  background: #FFFFFF;
}

.co-inventor-card span {
  display: block;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.co-inventor-card h3 {
  margin-top: 0.45rem;
  font-size: 1.45rem;
}

.co-inventor-card p {
  margin-top: 0.75rem;
  color: var(--muted);
}

.credential-strip {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.credential-strip span {
  min-height: 112px;
  padding: 1rem;
  background: #FFFFFF;
  color: var(--dark);
  font-size: 0.9rem;
  font-weight: 700;
}

.contact-section {
  background: #FFFFFF;
}

.contact-intro {
  max-width: 760px;
  margin: -1rem 0 2rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.contact-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contact-card {
  display: grid;
  gap: 0.8rem;
  min-height: 230px;
  padding: 1.35rem;
  color: inherit;
  text-decoration: none;
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.contact-card:hover {
  border-color: var(--primary);
  box-shadow: 0 18px 45px rgba(13, 31, 23, 0.09);
  transform: translateY(-2px);
}

.contact-card span {
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-card strong {
  max-width: 430px;
  color: var(--dark);
  font-family: "Lora", Georgia, serif;
  font-size: 1.25rem;
  line-height: 1.25;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 1.5rem;
  align-items: end;
  padding: 2rem max(1.25rem, calc((100vw - var(--max)) / 2));
  border-top: 1px solid var(--line);
  background: var(--dark);
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.9rem;
}

.site-footer strong {
  display: block;
  color: #FFFFFF;
  font-family: "Lora", Georgia, serif;
  font-size: 1.2rem;
}

.footer-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.footer-links a {
  color: #FFFFFF;
}

.stub-shell,
.verify-shell {
  width: min(900px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: clamp(4rem, 10vw, 8rem) 0;
}

.stub-panel,
.verify-panel {
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

.stub-panel h1,
.verify-panel h1 {
  max-width: 760px;
  color: var(--dark);
  font-size: clamp(2.4rem, 7vw, 4.7rem);
}

.stub-panel p,
.verify-panel p {
  max-width: 660px;
  margin-top: 1rem;
  color: var(--muted);
}

.verify-example {
  font-size: 0.9rem;
}

.verify-example a {
  color: var(--accent, #2E7D55);
  text-decoration: underline;
}

.verify-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.6fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.attestation-details {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(13, 31, 23, 0.14);
}

.attestation-details h2 {
  margin: 0.25rem 0 0;
  color: var(--dark);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
}

.attestation-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.mono-value {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.9rem;
  line-height: 1.45;
}

.mono-value a {
  color: var(--accent, #2E7D55);
  text-decoration: underline;
}

.status-block {
  padding: 1rem;
}

.status-label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.status-value {
  margin-top: 0.25rem;
  color: var(--dark);
  font-size: 1.15rem;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.status-pill {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 0.3rem 0.65rem;
  border-radius: 8px;
  background: var(--soft);
  color: var(--dark);
  font-size: 0.82rem;
  font-weight: 800;
}

.status-pill.valid {
  background: #D8F3DC;
  color: #123B2A;
}

.status-pill.review {
  background: #F7EACB;
  color: #65420D;
}

.status-pill.unavailable {
  background: #ECEFF2;
  color: #3C4450;
}

@keyframes heroIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 920px) {
  .site-header {
    flex-wrap: wrap;
  }

  .site-nav {
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 0.5rem 0.9rem;
  }

  .trust-strip,
  .problem-flow,
  .steps-grid,
  .trust-grid,
  .credential-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .narrative-grid,
  .two-column,
  .inventor-layout,
  .verify-grid,
  .attestation-grid {
    grid-template-columns: 1fr;
  }

  .inventor-layout .section-heading {
    margin-bottom: 0;
  }

  .co-inventor-card {
    grid-column: 1;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header {
    min-height: auto;
  }

  .site-nav {
    gap: 0.6rem;
  }

  .site-nav a {
    font-size: 0.82rem;
  }

  .hero-inner,
  .section-shell,
  .stub-shell,
  .verify-shell {
    width: min(100% - 1.25rem, var(--max));
  }

  .problem-flow,
  .steps-grid,
  .trust-grid,
  .contact-grid,
  .credential-strip {
    grid-template-columns: 1fr;
  }

  .trust-strip span,
  .problem-flow div,
  .steps-grid article,
  .trust-grid article,
  .credential-strip span {
    min-height: auto;
  }

  .feature-band {
    align-items: flex-start;
    flex-direction: column;
  }

  .contact-card {
    width: 100%;
  }

  h1 {
    font-size: clamp(2.15rem, 10vw, 2.7rem);
  }

  .hero-inner {
    padding: 2.35rem 0 2.15rem;
  }

  .hero-copy {
    margin-top: 0.9rem;
    font-size: 1rem;
  }

  .button-row {
    margin-top: 1.25rem;
  }

  .button {
    flex: 1 1 150px;
    min-height: 42px;
    padding: 0.62rem 0.85rem;
  }

  .trust-strip span {
    min-height: auto;
    padding: 0.75rem 0.8rem;
    font-size: 0.75rem;
    line-height: 1.35;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .site-header,
  .button-row,
  .site-footer {
    display: none;
  }

  body {
    background: #FFFFFF;
    color: #000000;
  }

  .hero-section,
  .section-dark {
    background: #FFFFFF;
    color: #000000;
  }

  .hero-section h1,
  .section-dark h2,
  .section-dark h3 {
    color: #000000;
  }

  .page-section {
    break-inside: avoid;
    padding: 2rem 0;
  }
}