:root {
  --teal-900: #134e4a;
  --teal-700: #0f766e;
  --teal-500: #14b8a6;
  --teal-200: #99f6e4;
  --teal-100: #ccfbf1;
  --teal-50:  #f0fdfa;
  --sky-50:   #e0f2fe;
  --ink:      #1a1a2e;
  --muted:    #475569;
  --subtle:   #64748b;
  --hairline: #e2e8f0;
  --bg:       #ffffff;
  --warn-bg:  #fef3c7;
  --warn-fg:  #92400e;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06), 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.08), 0 4px 12px rgba(15, 23, 42, 0.05);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --container: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 18px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a { color: var(--teal-700); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Sticky nav ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--hairline);
}
.nav-row {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 24px;
  max-width: var(--container);
  margin: 0 auto;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--teal-700);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}
.nav-brand img { width: 28px; height: 28px; }
.nav-brand:hover { text-decoration: none; }
.nav-links {
  display: flex;
  gap: 22px;
  margin-left: auto;
  align-items: center;
}
.nav-links a {
  color: var(--ink);
  font-size: 1rem;
  font-weight: 500;
  padding: 8px 4px;
  border-radius: 6px;
}
.nav-links a:hover { color: var(--teal-700); text-decoration: none; }
.nav-links a.is-current { color: var(--teal-700); }
.nav-cta {
  display: inline-block;
  padding: 10px 18px;
  background: var(--teal-700);
  color: #fff !important;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  min-height: 44px;
  line-height: 24px;
}
.nav-cta:hover { background: var(--teal-900); text-decoration: none; }

@media (max-width: 720px) {
  .nav-links { gap: 14px; }
  .nav-links .nav-link-secondary { display: none; }
}

/* ---- Hero ---- */
.hero {
  background: linear-gradient(135deg, var(--teal-50) 0%, var(--sky-50) 100%);
  padding: 72px 0 80px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}
.hero h1 {
  font-size: 3rem;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 20px;
}
.hero p.lede {
  font-size: 1.25rem;
  color: var(--muted);
  margin-bottom: 32px;
  max-width: 540px;
}
.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-bottom: 36px;
}
.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1.05rem;
  min-height: 56px;
  border: 0;
  cursor: pointer;
  transition: transform 0.08s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn-primary {
  background: var(--teal-700);
  color: #ffffff !important;
}
.btn-primary:hover { background: var(--teal-900); text-decoration: none; transform: translateY(-1px); }
.btn-secondary {
  background: #ffffff;
  color: var(--teal-700) !important;
  border: 2px solid var(--teal-200);
}
.btn-secondary:hover { border-color: var(--teal-700); text-decoration: none; transform: translateY(-1px); }

.hero-mock {
  display: flex;
  justify-content: center;
}
.hero-mock img {
  max-width: 360px;
  border-radius: 32px;
  box-shadow: var(--shadow-lg);
}

@media (max-width: 920px) {
  .hero { padding: 48px 0 60px; }
  .hero h1 { font-size: 2.25rem; }
  .hero p.lede { font-size: 1.1rem; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-mock img { max-width: 280px; }
}

/* ---- QR card ---- */
.qr-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 18px 22px;
  background: #ffffff;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  max-width: 460px;
}
.qr-card img {
  width: 96px;
  height: 96px;
  flex-shrink: 0;
  border-radius: 8px;
}
.qr-card h4 {
  font-size: 1rem;
  color: var(--teal-700);
  margin-bottom: 4px;
}
.qr-card p {
  font-size: 0.9rem;
  color: var(--subtle);
  line-height: 1.4;
}

/* ---- Sections ---- */
.section {
  padding: 80px 0;
}
.section-tight { padding: 56px 0; }
.section-alt {
  background: var(--teal-50);
}
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.section-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--teal-700);
  margin-bottom: 12px;
}
.section h2 {
  font-size: 2.25rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 16px;
}
.section h2 + p {
  font-size: 1.15rem;
  color: var(--muted);
}

@media (max-width: 720px) {
  .section { padding: 56px 0; }
  .section h2 { font-size: 1.75rem; }
}

/* ---- Why-us strip (4 icons) ---- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.why-item {
  text-align: center;
  padding: 8px 4px;
}
.why-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  background: var(--teal-100);
  color: var(--teal-700);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}
.why-item h3 {
  font-size: 1.05rem;
  color: var(--ink);
  margin-bottom: 6px;
}
.why-item p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.5;
}

@media (max-width: 920px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}

/* ---- Pipeline (6 steps) ---- */
.pipeline {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  position: relative;
}
.pipeline-step {
  text-align: center;
  padding: 22px 12px;
  background: #ffffff;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.pipeline-step .step-num {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--teal-700);
  margin-bottom: 8px;
}
.pipeline-step h4 {
  font-size: 1rem;
  color: var(--ink);
  margin-bottom: 6px;
}
.pipeline-step p {
  font-size: 0.85rem;
  color: var(--subtle);
  line-height: 1.4;
}

@media (max-width: 920px) {
  .pipeline { grid-template-columns: repeat(2, 1fr); gap: 14px; }
}

/* ---- Step cards (product page, alternating layout) ---- */
.step-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 88px;
}
.step-card:last-child { margin-bottom: 0; }
.step-card.reverse .step-text { order: 2; }
.step-card.reverse .step-shot { order: 1; }
.step-card .step-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--teal-700);
  margin-bottom: 12px;
}
.step-card h3 {
  font-size: 1.75rem;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.step-card p {
  font-size: 1.05rem;
  color: var(--muted);
  margin-bottom: 12px;
}
.step-shot {
  display: flex;
  justify-content: center;
}
.step-shot img {
  max-width: 320px;
  border-radius: 28px;
  box-shadow: var(--shadow-lg);
}

@media (max-width: 920px) {
  .step-card { grid-template-columns: 1fr; gap: 32px; margin-bottom: 64px; }
  .step-card.reverse .step-text { order: 0; }
  .step-card.reverse .step-shot { order: 1; }
  .step-shot img { max-width: 260px; }
  .step-card h3 { font-size: 1.5rem; }
}

/* ---- Feature highlights ---- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  padding: 28px 24px;
  background: #ffffff;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
}
.feature-card h4 {
  font-size: 1.1rem;
  color: var(--teal-700);
  margin-bottom: 8px;
}
.feature-card p {
  font-size: 0.98rem;
  color: var(--muted);
  line-height: 1.5;
}

@media (max-width: 920px) {
  .feature-grid { grid-template-columns: 1fr; gap: 16px; }
}

/* ---- Mission letter ---- */
.letter {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 8px;
}
.letter h1 {
  font-size: 2.5rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 36px;
  text-align: center;
}
.letter p {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--ink);
  margin-bottom: 22px;
}
.letter p.opening {
  font-style: italic;
  color: var(--muted);
}
.letter .pull {
  font-size: 1.5rem;
  line-height: 1.3;
  color: var(--teal-700);
  border-left: 4px solid var(--teal-200);
  padding: 8px 0 8px 24px;
  margin: 32px 0;
  font-weight: 500;
}
.letter .signoff {
  margin-top: 40px;
  font-size: 1.05rem;
  color: var(--muted);
}
.letter .signoff strong { color: var(--ink); }

@media (max-width: 720px) {
  .letter h1 { font-size: 1.875rem; }
  .letter p { font-size: 1.05rem; }
  .letter .pull { font-size: 1.2rem; }
}

/* ---- Team ---- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 820px;
  margin: 0 auto;
}
.team-card {
  padding: 32px 28px;
  background: #ffffff;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.team-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--teal-700);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.25rem;
  font-weight: 600;
  margin: 0 auto 18px;
  letter-spacing: -0.02em;
}
.team-card h3 {
  font-size: 1.2rem;
  color: var(--ink);
  margin-bottom: 4px;
}
.team-card .team-title {
  font-size: 0.95rem;
  color: var(--teal-700);
  margin-bottom: 14px;
}
.team-card p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 16px;
}
.team-card a.linkedin {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 500;
}

.advisors-empty {
  text-align: center;
  padding: 56px 24px;
  background: var(--teal-50);
  border-radius: var(--radius-md);
  margin-top: 56px;
  color: var(--subtle);
}
.advisors-empty h3 {
  color: var(--ink);
  font-size: 1.2rem;
  margin-bottom: 8px;
}

@media (max-width: 720px) {
  .team-grid { grid-template-columns: 1fr; }
}

/* ---- Trust ---- */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.trust-card {
  padding: 28px;
  background: #ffffff;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
}
.trust-card .badge-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.trust-card h3 {
  font-size: 1.2rem;
  color: var(--ink);
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.badge-pending { background: var(--warn-bg); color: var(--warn-fg); }
.badge-active  { background: var(--teal-100); color: var(--teal-900); }
.trust-card ul {
  list-style: none;
  padding: 0;
  margin-top: 8px;
}
.trust-card ul li {
  position: relative;
  padding: 6px 0 6px 24px;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.5;
}
.trust-card ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal-500);
}

.privacy-promise {
  max-width: 720px;
  margin: 56px auto 0;
  padding: 32px;
  background: var(--teal-700);
  color: #ffffff;
  border-radius: var(--radius-md);
  text-align: center;
}
.privacy-promise h3 {
  color: #ffffff;
  font-size: 1.5rem;
  margin-bottom: 12px;
}
.privacy-promise p {
  color: rgba(255, 255, 255, 0.92);
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 520px;
  margin: 0 auto;
}

@media (max-width: 720px) {
  .trust-grid { grid-template-columns: 1fr; gap: 16px; }
}

/* ---- CTA banner ---- */
.cta-banner {
  background: linear-gradient(135deg, var(--teal-700) 0%, var(--teal-900) 100%);
  color: #ffffff;
  padding: 72px 24px;
  text-align: center;
  border-radius: var(--radius-lg);
  margin: 80px auto;
  max-width: var(--container);
}
.cta-banner h2 {
  font-size: 2rem;
  color: #ffffff;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.cta-banner p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 560px;
  margin: 0 auto 28px;
}
.cta-banner .btn-primary {
  background: #ffffff;
  color: var(--teal-700) !important;
}
.cta-banner .btn-primary:hover { background: var(--teal-100); color: var(--teal-900) !important; }

@media (max-width: 720px) {
  .cta-banner { padding: 56px 20px; margin: 56px 16px; }
  .cta-banner h2 { font-size: 1.5rem; }
}

/* ---- Footer ---- */
.footer {
  border-top: 1px solid var(--hairline);
  background: #fafafa;
  padding: 40px 0;
  color: var(--subtle);
  font-size: 0.95rem;
}
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
}
.footer-links {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}
.footer-links a { color: var(--subtle); }
.footer-links a:hover { color: var(--teal-700); }
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 600;
}
.footer-brand img { width: 24px; height: 24px; }

/* ---- 404 ---- */
.notfound {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
}
.notfound h1 {
  font-size: 4rem;
  color: var(--teal-700);
  margin-bottom: 8px;
}
.notfound p {
  font-size: 1.15rem;
  color: var(--muted);
  margin-bottom: 28px;
  max-width: 480px;
}

/* ---- Legal pages (privacy / terms) ---- */
.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 8px;
}
.legal h1 {
  font-size: 2.25rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 8px;
}
.legal-meta {
  color: var(--subtle);
  font-size: 0.95rem;
  margin-bottom: 32px;
}
.legal h2 {
  font-size: 1.4rem;
  color: var(--teal-700);
  margin: 36px 0 12px;
  letter-spacing: -0.01em;
}
.legal h3 {
  font-size: 1.1rem;
  color: var(--ink);
  margin: 22px 0 8px;
}
.legal p {
  font-size: 1.05rem;
  color: var(--ink);
  line-height: 1.7;
  margin-bottom: 14px;
}
.legal ul {
  padding-left: 24px;
  margin: 8px 0 16px;
}
.legal li {
  font-size: 1.05rem;
  color: var(--ink);
  line-height: 1.7;
  margin-bottom: 6px;
}
.legal-callout {
  background: var(--teal-50);
  border-left: 4px solid var(--teal-700);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  margin: 20px 0;
  font-size: 1rem;
  color: var(--ink);
}
.legal-callout strong { color: var(--teal-900); }

@media (max-width: 720px) {
  .legal h1 { font-size: 1.875rem; }
  .legal h2 { font-size: 1.2rem; }
  .legal p, .legal li { font-size: 1rem; }
}

/* ---- Footer entity line ---- */
.footer-entity {
  flex-basis: 100%;
  font-size: 0.85rem;
  color: var(--subtle);
  text-align: center;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--hairline);
}

/* ---- Trust page (descriptive, no badges) ---- */
.trust-card-plain {
  padding: 28px;
  background: #ffffff;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
}
.trust-card-plain h3 {
  font-size: 1.2rem;
  color: var(--teal-700);
  margin-bottom: 12px;
}
.trust-card-plain p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 8px;
}
.trust-card-plain ul {
  list-style: none;
  padding: 0;
  margin-top: 8px;
}
.trust-card-plain ul li {
  position: relative;
  padding: 6px 0 6px 24px;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.5;
}
.trust-card-plain ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal-500);
}

/* ---- Utility ---- */
.center { text-align: center; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }