/* ── Safe Signals LLC — Main Stylesheet ─────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,600;0,9..144,700;1,9..144,300;1,9..144,400&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300;1,9..40,400&display=swap');

/* ── Tokens ──────────────────────────────────────────────────── */
:root {
  --navy:       #1a2d5a;
  --navy-deep:  #111e3d;
  --navy-mid:   #243570;
  --blue:       #2563eb;
  --blue-lt:    #dbeafe;
  --blue-mid:   #3b82f6;
  --orange:     #ea580c;
  --orange-lt:  #fff3ed;
  --white:      #ffffff;
  --off-white:  #f8f9fb;
  --warm-gray:  #f4f5f7;
  --border:     #e5e8ef;
  --text:       #1a1f2e;
  --text-mid:   #374151;
  --text-muted: #6b7280;
  --text-light: #9ca3af;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --max-w:    1160px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --shadow-sm: 0 1px 3px rgba(26,45,90,.06), 0 1px 2px rgba(26,45,90,.04);
  --shadow-md: 0 4px 16px rgba(26,45,90,.08), 0 2px 6px rgba(26,45,90,.05);
  --shadow-lg: 0 12px 40px rgba(26,45,90,.10), 0 4px 12px rgba(26,45,90,.06);
  --shadow-xl: 0 24px 64px rgba(26,45,90,.12), 0 8px 24px rgba(26,45,90,.08);
}

/* ── Reset ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ── Layout helpers ──────────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 28px; }
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.section-lg { padding: 128px 0; }

/* ── Typography ──────────────────────────────────────────────── */
.display-xl {
  font-family: var(--font-display);
  font-size: clamp(44px, 6vw, 72px);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -.025em;
  color: var(--navy-deep);
}
.display-lg {
  font-family: var(--font-display);
  font-size: clamp(34px, 4.5vw, 54px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--navy-deep);
}
.display-md {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -.015em;
  color: var(--navy-deep);
}
.eyebrow {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--blue);
}
.lead {
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 300;
  line-height: 1.7;
  color: var(--text-mid);
}
.body-lg { font-size: 17px; line-height: 1.75; color: var(--text-mid); }
.body-md { font-size: 15px; line-height: 1.7; color: var(--text-muted); }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 13px 26px;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 15px; font-weight: 500;
  transition: all .2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(26,45,90,.25);
}
.btn-primary:hover {
  background: var(--navy-mid);
  box-shadow: 0 4px 14px rgba(26,45,90,.3);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--navy);
  background: var(--off-white);
}
.btn-blue {
  background: var(--blue);
  color: white;
  box-shadow: 0 2px 8px rgba(37,99,235,.3);
}
.btn-blue:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(37,99,235,.35);
}
.btn-orange {
  background: var(--orange);
  color: white;
  box-shadow: 0 2px 8px rgba(234,88,12,.3);
}
.btn-orange:hover {
  background: #c2410c;
  transform: translateY(-1px);
}
.btn-sm { padding: 9px 18px; font-size: 13px; }
.btn-lg { padding: 16px 32px; font-size: 17px; }

/* ── Navigation ──────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow .2s;
}
.nav.scrolled { box-shadow: var(--shadow-md); }
.nav-inner {
  display: flex; align-items: center;
  height: 68px; gap: 32px;
}
.nav-logo { display: flex; align-items: center; flex-shrink: 0; }
.nav-logo img { height: 30px; width: auto; }
.nav-links {
  display: flex; align-items: center; gap: 6px;
  margin-left: auto;
}
.nav-links a {
  font-size: 14px; font-weight: 500;
  color: var(--text-mid);
  padding: 7px 14px;
  border-radius: 8px;
  transition: all .15s;
}
.nav-links a:hover { color: var(--navy); background: var(--off-white); }
.nav-links a.active { color: var(--navy); }
.nav-cta { margin-left: 8px; }
.nav-mobile-btn {
  display: none; margin-left: auto;
  padding: 8px; color: var(--text-mid);
  border-radius: 8px;
}
.nav-mobile-btn:hover { background: var(--off-white); }
.nav-mobile-menu {
  display: none;
  flex-direction: column; gap: 4px;
  padding: 12px 16px 16px;
  border-top: 1px solid var(--border);
  background: white;
}
.nav-mobile-menu.open { display: flex; }
.nav-mobile-menu a {
  font-size: 15px; font-weight: 500;
  color: var(--text-mid);
  padding: 10px 12px;
  border-radius: 8px;
}
.nav-mobile-menu a:hover { background: var(--off-white); color: var(--navy); }

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  padding: 100px 0 80px;
  background: var(--white);
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 80% 40%, rgba(37,99,235,.04) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 10% 80%, rgba(26,45,90,.03) 0%, transparent 60%);
  pointer-events: none;
}
.hero-eyebrow { margin-bottom: 20px; }
.hero h1 { margin-bottom: 24px; }
.hero h1 em {
  font-style: italic;
  color: var(--blue);
  font-weight: 300;
}
.hero-lead { max-width: 560px; margin-bottom: 40px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.hero-note {
  font-size: 13px;
  color: var(--text-light);
  margin-top: 14px;
}
.hero-note a { color: var(--blue); }

/* ── Thesis strip ────────────────────────────────────────────── */
.thesis-strip {
  padding: 56px 0;
  background: var(--navy-deep);
  color: white;
}
.thesis-inner {
  display: grid;
  grid-template-columns: 1fr 2px 1fr 2px 1fr;
  gap: 0;
  align-items: center;
}
.thesis-divider {
  height: 48px;
  background: rgba(255,255,255,.15);
  border-radius: 2px;
}
.thesis-item { padding: 0 48px; }
.thesis-item:first-child { padding-left: 0; }
.thesis-item:last-child { padding-right: 0; }
.thesis-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
  margin-bottom: 8px;
}
.thesis-value {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 400;
  color: rgba(255,255,255,.92);
  line-height: 1.45;
}

/* ── Products ────────────────────────────────────────────────── */
.products-section {
  padding: 112px 0;
  background: var(--off-white);
}
.products-header { margin-bottom: 72px; max-width: 560px; }
.products-header .display-md { margin-top: 12px; margin-bottom: 16px; }

.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }

.product-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform .25s ease, box-shadow .25s ease;
  display: flex; flex-direction: column;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}
.product-card-header {
  padding: 36px 36px 28px;
  position: relative;
}
.product-card-header.skimguard {
  background: linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 60%, #2563eb 100%);
}
.product-card-header.muster {
  background: linear-gradient(135deg, #1c1917 0%, #292524 60%, #44403c 100%);
}
.product-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 100px;
  padding: 4px 12px;
  font-size: 11px; font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase;
  color: rgba(255,255,255,.85);
  margin-bottom: 20px;
}
.product-badge .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 6px #4ade80;
}
.product-badge .dot-amber {
  background: #fbbf24;
  box-shadow: 0 0 6px #fbbf24;
}
.product-card-name {
  font-family: var(--font-display);
  font-size: 32px; font-weight: 600;
  color: white;
  letter-spacing: -.02em;
  margin-bottom: 6px;
}
.product-card-tagline {
  font-size: 14px; font-weight: 400;
  color: rgba(255,255,255,.65);
  line-height: 1.5;
}
.product-card-body {
  padding: 28px 36px 32px;
  flex: 1;
  display: flex; flex-direction: column;
}
.product-card-desc {
  font-size: 15px; line-height: 1.7;
  color: var(--text-mid);
  margin-bottom: 24px;
}
.product-features {
  list-style: none;
  display: flex; flex-direction: column;
  gap: 9px; margin-bottom: 28px;
  flex: 1;
}
.product-features li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; color: var(--text-mid);
  line-height: 1.5;
}
.feat-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  margin-top: 7px; flex-shrink: 0;
}
.feat-dot-blue { background: var(--blue); }
.feat-dot-amber { background: #d97706; }
.product-card-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ── Mission / values ────────────────────────────────────────── */
.mission-section { padding: 112px 0; }
.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.mission-text .eyebrow { margin-bottom: 16px; }
.mission-text .display-md { margin-bottom: 24px; }
.mission-text p { margin-bottom: 16px; }
.mission-text p:last-of-type { margin-bottom: 0; }

.values-list {
  display: flex; flex-direction: column; gap: 0;
}
.value-item {
  display: flex; gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}
.value-item:first-child { padding-top: 0; }
.value-item:last-child { padding-bottom: 0; border-bottom: none; }
.value-num {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  opacity: .7;
  flex-shrink: 0;
  margin-top: 3px;
  width: 24px;
}
.value-content h4 {
  font-size: 16px; font-weight: 600;
  color: var(--navy-deep);
  margin-bottom: 6px;
}
.value-content p {
  font-size: 14px; line-height: 1.65;
  color: var(--text-muted);
  margin: 0;
}

/* ── Stats row ───────────────────────────────────────────────── */
.stats-section {
  padding: 80px 0;
  background: var(--warm-gray);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat-item {
  padding: 0 40px;
  border-right: 1px solid var(--border);
}
.stat-item:first-child { padding-left: 0; }
.stat-item:last-child { padding-right: 0; border-right: none; }
.stat-num {
  font-family: var(--font-display);
  font-size: 42px; font-weight: 600;
  color: var(--navy-deep);
  letter-spacing: -.02em;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── About / founder teaser ──────────────────────────────────── */
.about-section {
  padding: 112px 0;
  background: var(--navy-deep);
  color: white;
  position: relative; overflow: hidden;
}
.about-section::before {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 480px; height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,.12) 0%, transparent 70%);
  pointer-events: none;
}
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-text .eyebrow { color: rgba(255,255,255,.45); margin-bottom: 16px; }
.about-text .display-md { color: white; margin-bottom: 24px; }
.about-text .display-md em {
  font-style: italic; font-weight: 300;
  color: rgba(255,255,255,.65);
}
.about-text p {
  font-size: 16px; line-height: 1.75;
  color: rgba(255,255,255,.65);
  margin-bottom: 16px;
}
.about-text p:last-of-type { margin-bottom: 0; }
.about-actions { margin-top: 36px; display: flex; gap: 12px; }
.btn-white {
  background: white;
  color: var(--navy-deep);
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}
.btn-white:hover { background: var(--off-white); transform: translateY(-1px); }
.btn-ghost-white {
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.8);
  border: 1px solid rgba(255,255,255,.15);
}
.btn-ghost-white:hover {
  background: rgba(255,255,255,.14);
  color: white;
}

.founder-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-xl);
  padding: 36px;
  backdrop-filter: blur(8px);
}
.founder-initial {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), #1d4ed8);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 24px; font-weight: 600;
  color: white;
  margin-bottom: 20px;
  box-shadow: 0 4px 16px rgba(37,99,235,.4);
}
.founder-name {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 600;
  color: white; margin-bottom: 4px;
}
.founder-title {
  font-size: 13px;
  color: rgba(255,255,255,.45);
  margin-bottom: 20px;
  letter-spacing: .02em;
}
.founder-creds {
  display: flex; flex-direction: column; gap: 10px;
}
.founder-cred {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,.65);
  line-height: 1.55;
}
.cred-dash {
  color: var(--blue-mid);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── CTA section ─────────────────────────────────────────────── */
.cta-section {
  padding: 112px 0;
  text-align: center;
}
.cta-section .eyebrow { margin-bottom: 16px; }
.cta-section .display-lg { margin-bottom: 20px; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-section .lead { max-width: 480px; margin: 0 auto 40px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ── Footer ──────────────────────────────────────────────────── */
.footer {
  background: var(--off-white);
  border-top: 1px solid var(--border);
  padding: 56px 0 36px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-top: 16px;
  max-width: 280px;
}
.footer-logo { height: 26px; width: auto; }
.footer-col h4 {
  font-size: 12px; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-mid);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text-muted);
  padding: 4px 0;
  transition: color .15s;
}
.footer-col a:hover { color: var(--navy); }
.footer-bottom {
  display: flex; align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-light);
  flex-wrap: wrap; gap: 8px;
}
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--navy); }

/* ── Utilities ───────────────────────────────────────────────── */
.tag {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--blue-lt);
  color: var(--blue);
  border-radius: 100px;
  padding: 4px 12px;
  font-size: 12px; font-weight: 600;
  letter-spacing: .04em;
}
.tag-orange {
  background: var(--orange-lt);
  color: var(--orange);
}
.divider { height: 1px; background: var(--border); }

/* ── Animations ──────────────────────────────────────────────── */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up {
  opacity: 0;
  animation: fade-up .6s ease forwards;
}
.fade-up-1 { animation-delay: .1s; }
.fade-up-2 { animation-delay: .2s; }
.fade-up-3 { animation-delay: .3s; }
.fade-up-4 { animation-delay: .4s; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .product-grid { grid-template-columns: 1fr; }
  .mission-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-inner { grid-template-columns: 1fr; gap: 48px; }
  .thesis-inner { grid-template-columns: 1fr; gap: 24px; }
  .thesis-divider { display: none; }
  .thesis-item { padding: 0; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .stat-item { border-right: none; padding: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .section { padding: 64px 0; }
  .section-lg { padding: 80px 0; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-mobile-btn { display: flex; }
  .hero { padding: 72px 0 56px; }
  .stats-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-actions { flex-direction: column; align-items: center; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
}