/* Kryptos marketing site
   Material You inspired — brand: #0056D2 / dark: #0E1424
*/

:root {
  --bg: #0a0f1f;
  --bg-elev: #0e1424;
  --bg-elev-2: #131a2e;
  --surface: #1a2238;
  --surface-2: #1f2942;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --primary: #0056D2;
  --primary-2: #5B8DEF;
  --primary-soft: rgba(91, 141, 239, 0.14);
  --primary-glow: rgba(0, 86, 210, 0.45);

  --text: #E6EAF5;
  --text-muted: #9AA3BA;
  --text-dim: #6E7795;

  --green: #12876E;
  --gold: #B8923C;

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --max-w: 1180px;
  --shadow-lg: 0 30px 80px -20px rgba(0, 0, 0, 0.55), 0 8px 24px -8px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 20px 60px -10px var(--primary-glow);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

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

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 15, 31, 0.7);
  backdrop-filter: saturate(160%) blur(16px);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: block;
}
.nav-links {
  display: flex;
  gap: 28px;
}
.nav-links a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 14.5px;
  transition: color .15s ease;
}
.nav-links a:hover { color: var(--text); }
.nav-cta { padding: 9px 16px; font-size: 14px; }

@media (max-width: 760px) {
  .nav-links { display: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 10px 18px;
  font-weight: 600;
  font-size: 14.5px;
  cursor: pointer;
  transition: transform .12s ease, background .15s ease, box-shadow .2s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn-lg { padding: 14px 24px; font-size: 15.5px; }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 20px -6px var(--primary-glow);
}
.btn-primary:hover {
  background: #1166e8;
  box-shadow: 0 14px 32px -6px var(--primary-glow);
  transform: translateY(-1px);
}

.btn-ghost {
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.22);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 72px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
}
.orb-a {
  width: 520px; height: 520px;
  background: radial-gradient(circle, #0056D2 0%, transparent 70%);
  top: -160px; left: -120px;
}
.orb-b {
  width: 480px; height: 480px;
  background: radial-gradient(circle, #5B8DEF 0%, transparent 70%);
  bottom: -200px; right: -100px;
  opacity: 0.35;
}
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 56px 0 40px; }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-soft);
  color: var(--primary-2);
  border: 1px solid rgba(91,141,239,0.25);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.eyebrow .dot {
  width: 6px; height: 6px;
  background: var(--primary-2);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--primary-2);
}
.eyebrow-muted {
  background: rgba(255,255,255,0.05);
  color: var(--text-muted);
  border-color: var(--border);
}

.hero h1 {
  font-size: clamp(34px, 5.2vw, 60px);
  line-height: 1.05;
  margin: 18px 0 18px;
  letter-spacing: -0.025em;
  font-weight: 800;
}
.grad-text {
  background: linear-gradient(120deg, #5B8DEF, #0056D2 60%, #5B8DEF);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead {
  color: var(--text-muted);
  font-size: clamp(16px, 1.5vw, 18.5px);
  max-width: 540px;
  margin: 0 0 28px;
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.cta-row.center { justify-content: center; }
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  color: var(--text-muted);
  font-size: 13.5px;
}
.hero-meta li strong { color: var(--text); font-weight: 600; margin-right: 6px; }

/* Phone mockup */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.phone {
  position: relative;
  width: 320px;
  height: 640px;
  background: linear-gradient(180deg, #1a2238 0%, #0f1730 100%);
  border-radius: 44px;
  padding: 18px;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,0.06) inset, 0 30px 80px -10px var(--primary-glow);
  border: 1px solid rgba(255,255,255,0.08);
}
.phone-notch {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px; height: 22px;
  background: #06091a;
  border-radius: 14px;
}
.phone-screen {
  width: 100%; height: 100%;
  background: linear-gradient(180deg, #0E1424 0%, #1a2238 100%);
  border-radius: 30px;
  padding: 38px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.screen-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 6px 4px;
  color: var(--text);
}
.screen-title { font-weight: 700; font-size: 18px; letter-spacing: -0.01em; }
.screen-icon { color: var(--text-muted); font-size: 16px; }

.card {
  border-radius: 18px;
  padding: 18px 18px 16px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 26px -10px rgba(0,0,0,0.55);
}
.card-passport {
  background: linear-gradient(135deg, #1F2A4A 0%, #0F1730 100%);
  color: #EEF2FF;
  border: 1px solid rgba(255,255,255,0.06);
}
.card-bank {
  background: linear-gradient(135deg, #0E5F4F 0%, #12876E 100%);
  color: #fff;
}
.card-id {
  background: linear-gradient(135deg, #EEF2FF 0%, #C2CBF1 100%);
  color: #1B1B1F;
}
.card-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 22px;
}
.chip-tag {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  background: rgba(255,255,255,0.12);
  padding: 4px 8px;
  border-radius: 6px;
}
.chip-tag.light { background: rgba(0,0,0,0.18); }
.chip-tag.dark { background: rgba(0,0,0,0.08); color: #1B1B1F; }
.card-name { font-weight: 700; font-size: 15px; letter-spacing: 0.05em; }
.card-name.dark { color: #1B1B1F; }
.card-num { font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 16px; letter-spacing: 0.08em; margin-bottom: 10px; }
.card-sub { font-size: 12px; opacity: 0.8; margin-top: 4px; }
.card-sub.dark { color: rgba(0,0,0,0.65); opacity: 1; }
.card-flag { font-size: 18px; }

.emv-chip {
  width: 32px; height: 24px;
  border-radius: 5px;
  background: linear-gradient(135deg, #E6C77E 0%, #B8923C 50%, #E6C77E 100%);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.15) inset;
}

/* ---------- Trust strip ---------- */
.trust {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.015);
}
.trust-label {
  text-align: center;
  margin: 0 0 18px;
  color: var(--text-dim);
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 600;
}
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 32px 48px;
  justify-content: center;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 15px;
}

/* ---------- Sections ---------- */
.section {
  padding: 100px 0;
}
.section-alt {
  background: linear-gradient(180deg, transparent, rgba(91,141,239,0.04), transparent);
}
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.section-head h2 {
  font-size: clamp(28px, 3.6vw, 42px);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 14px 0 14px;
  font-weight: 800;
}
.section-sub {
  color: var(--text-muted);
  font-size: 17px;
  margin: 0;
}

@media (max-width: 760px) {
  .section { padding: 72px 0; }
}

/* ---------- Features grid ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
@media (max-width: 1024px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .features-grid { grid-template-columns: 1fr; } }

.feature {
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg-elev-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.feature:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  box-shadow: 0 16px 40px -16px rgba(0, 86, 210, 0.35);
}
.feature h3 {
  font-size: 17px;
  margin: 18px 0 8px;
  letter-spacing: -0.01em;
  font-weight: 700;
}
.feature p {
  margin: 0;
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.55;
}
.f-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.f-icon svg { width: 22px; height: 22px; }
.f-icon-blue {
  background: var(--primary-soft);
  color: var(--primary-2);
  border: 1px solid rgba(91,141,239,0.22);
}

/* ---------- Security section ---------- */
.security-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 900px) {
  .security-grid { grid-template-columns: 1fr; gap: 36px; }
}
.security-grid h2 {
  font-size: clamp(28px, 3.4vw, 40px);
  letter-spacing: -0.02em;
  margin: 14px 0 14px;
  font-weight: 800;
  line-height: 1.15;
}
.check-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 12px;
}
.check-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-size: 15px;
}
.check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px; height: 22px;
  background: var(--primary-soft);
  color: var(--primary-2);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.security-card {
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg-elev) 100%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-lg);
}
.security-card-head {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 22px;
}
.security-card-head strong { display: block; font-size: 15px; }
.security-card-head small { color: var(--text-muted); font-size: 13px; }
.lock-badge {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.lock-badge svg { width: 22px; height: 22px; }

.code-block {
  background: #060a18;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin: 0;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 13px;
  line-height: 1.7;
  color: #C9D2EA;
  overflow-x: auto;
  white-space: pre;
}
.c-key { color: #9AA3BA; }
.c-fn { color: #5B8DEF; }
.c-str { color: #B5E48C; }
.c-com { color: #5d6783; font-style: italic; }

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 880px;
  margin: 0 auto;
}
@media (max-width: 720px) {
  .pricing-grid { grid-template-columns: 1fr; }
}
.price-card {
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg-elev-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  display: flex;
  flex-direction: column;
}
.price-card-pro {
  border: 1px solid rgba(91,141,239,0.45);
  background:
    radial-gradient(circle at top right, rgba(0,86,210,0.18), transparent 60%),
    linear-gradient(180deg, var(--surface) 0%, var(--bg-elev-2) 100%);
  box-shadow: var(--shadow-glow);
}
.price-tag {
  position: absolute;
  top: 18px; right: 18px;
  background: var(--primary);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 999px;
}
.price-card h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 6px 0 22px;
}
.price span {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.price small { color: var(--text-muted); font-size: 14px; }
.price-list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 10px;
  color: var(--text-muted);
  font-size: 14.5px;
  flex: 1;
}
.price-list li { color: var(--text); }

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}
.faq-list details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  transition: border-color .15s ease, background .15s ease;
}
.faq-list details[open] {
  border-color: var(--border-strong);
  background: var(--surface-2);
}
.faq-list summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 15.5px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: '+';
  color: var(--text-muted);
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
  transition: transform .2s ease;
}
.faq-list details[open] summary::after { content: '−'; }
.faq-list p {
  margin: 12px 0 0;
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.65;
}

/* ---------- CTA section ---------- */
.cta-section {
  padding: 90px 0 110px;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(0,86,210,0.25) 0%, transparent 60%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  text-align: center;
}
.cta-inner h2 {
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: -0.025em;
  margin: 0 0 14px;
  font-weight: 800;
}
.cta-inner p {
  color: var(--text-muted);
  font-size: 17px;
  margin: 0 0 28px;
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  background: var(--bg-elev);
  padding: 56px 0 24px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: start;
}
.footer-brand p {
  margin: 14px 0 0;
  color: var(--text-muted);
  font-size: 14px;
  max-width: 320px;
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.footer-cols h4 {
  margin: 0 0 14px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  font-weight: 700;
}
.footer-cols a {
  display: block;
  color: var(--text-muted);
  font-size: 14.5px;
  padding: 4px 0;
  transition: color .15s ease;
}
.footer-cols a:hover { color: var(--text); }

.footer-bottom {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  color: var(--text-dim);
  font-size: 13px;
}

@media (max-width: 720px) {
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 6px; }
}

/* ---------- Misc / inline additions ---------- */
.see-more {
  text-align: center;
  margin-top: 28px;
}
.price-note {
  margin: 14px 0 0;
  text-align: center;
  color: var(--text-dim);
  font-size: 12.5px;
}

/* ---------- Page hero (sub-pages) ---------- */
.page-hero {
  position: relative;
  padding: 80px 0 32px;
  text-align: center;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top, rgba(0,86,210,0.22) 0%, transparent 60%);
  pointer-events: none;
}
.page-hero .container { position: relative; }
.page-hero h1 {
  font-size: clamp(34px, 4.5vw, 52px);
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin: 16px 0 14px;
  font-weight: 800;
}
.page-hero .lead {
  margin: 0 auto;
  max-width: 620px;
}
.page-hero .meta-line {
  margin-top: 16px;
  color: var(--text-dim);
  font-size: 13.5px;
}

/* ---------- FAQ page ---------- */
.faq-page { padding-top: 56px; }
.faq-group {
  margin: 48px auto 18px;
  max-width: 760px;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}
.faq-group:first-child { margin-top: 0; }

.contact-card {
  margin: 64px auto 0;
  max-width: 600px;
  text-align: center;
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg-elev-2) 100%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-glow);
}
.contact-card h3 {
  margin: 0 0 8px;
  font-size: 22px;
  letter-spacing: -0.01em;
  font-weight: 700;
}
.contact-card p {
  margin: 0 0 20px;
  color: var(--text-muted);
}

/* ---------- Legal page ---------- */
.legal-page { padding-top: 56px; }
.legal-container {
  max-width: 780px;
}
.legal-container h2 {
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 44px 0 12px;
  font-weight: 700;
}
.legal-container h3 {
  font-size: 16px;
  margin: 28px 0 8px;
  font-weight: 600;
}
.legal-container p,
.legal-container li {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.75;
}
.legal-container li { margin: 6px 0; }
.legal-container a {
  color: var(--primary-2);
  text-decoration: underline;
  text-decoration-color: rgba(91,141,239,0.3);
  text-underline-offset: 3px;
}
.legal-container a:hover { text-decoration-color: var(--primary-2); }
.legal-container strong { color: var(--text); }
.legal-container ul {
  padding-left: 22px;
  margin: 8px 0 14px;
}

.tldr {
  background: linear-gradient(180deg, rgba(0,86,210,0.08), rgba(0,86,210,0.02));
  border: 1px solid rgba(91,141,239,0.25);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin: 0 0 12px;
}
.tldr strong {
  display: block;
  color: var(--primary-2);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.tldr ul {
  margin: 0;
  padding-left: 20px;
}
.tldr li { color: var(--text); }

.legal-deny li::marker { color: #FF7A7A; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}