/* css/style.css */
:root {
  --bg: #0b0f14;
  --panel: #111827;
  --panel-2: #0f172a;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: rgba(255, 255, 255, .10);
  --border-2: rgba(255, 255, 255, .16);
  --brand: #60a5fa;
  --brand-2: #34d399;
  --shadow: 0 20px 50px rgba(0, 0, 0, .35);
  --radius: 18px;
  --radius-sm: 12px;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(96, 165, 250, .18), transparent 60%),
    radial-gradient(1000px 600px at 110% 0%, rgba(52, 211, 153, .12), transparent 55%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

p {
  margin: .6rem 0 1rem;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0 0 .8rem;
}

h1 {
  font-size: clamp(2rem, 3vw, 3rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  letter-spacing: -0.015em;
}

h3 {
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.container {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 15, 20, .72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .9rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-weight: 700;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(96, 165, 250, .25), rgba(52, 211, 153, .18));
  border: 1px solid var(--border);
}

.brand-name {
  letter-spacing: -0.01em;
}

.nav {
  display: flex;
  gap: .9rem;
  align-items: center;
}

.nav a {
  padding: .45rem .6rem;
  border-radius: 999px;
  color: var(--muted);
  border: 1px solid transparent;
}

.nav a.active,
.nav a:hover {
  color: var(--text);
  border-color: var(--border);
  background: rgba(255, 255, 255, .04);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, .03);
  cursor: pointer;
  padding: 0 10px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  margin: 6px 0;
  border-radius: 2px;
  opacity: .9;
}

.mobile-nav {
  border-top: 1px solid var(--border);
  background: rgba(11, 15, 20, .86);
}

.mobile-nav-inner {
  padding: .8rem 0 1rem;
  display: grid;
  gap: .4rem;
}

.mobile-nav a {
  padding: .8rem .9rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255, 255, 255, .03);
  color: var(--muted);
}

.mobile-nav a.active {
  color: var(--text);
}

/* Hero */
.hero {
  padding: 3.2rem 0 2.2rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr .9fr;
  gap: 2.2rem;
  align-items: start;
}

.eyebrow {
  display: inline-block;
  padding: .25rem .6rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: rgba(255, 255, 255, .03);
  margin-bottom: .8rem;
}

.lead {
  font-size: 1.1rem;
  color: rgba(229, 231, 235, .92);
  max-width: 58ch;
}

.cta-row {
  display: flex;
  gap: .8rem;
  flex-wrap: wrap;
  margin: 1.2rem 0 1.2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .85rem 1.05rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, .03);
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
  transition: transform .08s ease, border-color .12s ease, background .12s ease;
}

.btn:hover {
  text-decoration: none;
  border-color: var(--border-2);
  background: rgba(255, 255, 255, .05);
  transform: translateY(-1px);
}

.btn.primary {
  background: linear-gradient(135deg, rgba(96, 165, 250, .22), rgba(52, 211, 153, .14));
  border-color: rgba(96, 165, 250, .35);
}

.btn.ghost {
  background: transparent;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: .8rem;
}

.pill {
  padding: .38rem .62rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, .03);
  color: var(--muted);
  font-size: .95rem;
}

.hero-card .card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255, 255, 255, .04), rgba(255, 255, 255, .02));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card-header {
  padding: 1.2rem 1.2rem 0.8rem;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, .02);
}

.card-title {
  margin: 0;
}

.card-subtitle {
  margin: .35rem 0 0;
  color: var(--muted);
}

.card-body {
  padding: 1.1rem 1.2rem 1.2rem;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}

.checklist li {
  position: relative;
  padding-left: 1.5rem;
  margin: .55rem 0;
  color: rgba(229, 231, 235, .92);
}

.checklist li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--brand-2);
}

.note {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: .85rem .9rem;
  background: rgba(255, 255, 255, .03);
  color: rgba(229, 231, 235, .9);
}

.note strong {
  color: var(--text);
}

/* Sections */
.section {
  padding: 2.6rem 0;
}

.section.alt {
  background: rgba(255, 255, 255, .02);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.muted {
  color: var(--muted);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.4rem;
}

.feature {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 1.1rem;
  background: rgba(255, 255, 255, .03);
}

.feature-icon {
  width: 34px;
  height: 34px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  background: rgba(96, 165, 250, .12);
  margin-bottom: .8rem;
  font-weight: 700;
  color: rgba(229, 231, 235, .95);
}

.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 1.1rem;
  background: rgba(255, 255, 255, .03);
}

.bullets {
  margin: .2rem 0 0;
  padding-left: 1.2rem;
}

.bullets li {
  margin: .45rem 0;
  color: rgba(229, 231, 235, .92);
}

.callout {
  margin-top: 1.6rem;
  border: 1px solid rgba(96, 165, 250, .28);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(96, 165, 250, .12), rgba(52, 211, 153, .08));
}

.callout-inner {
  padding: 1.15rem 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.callout-actions {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
}

/* FAQ */
.faq {
  margin-top: 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .02);
  overflow: hidden;
}

.faq details {
  border-top: 1px solid var(--border);
  padding: .9rem 1rem;
}

.faq details:first-child {
  border-top: none;
}

.faq summary {
  cursor: pointer;
  font-weight: 650;
  color: rgba(229, 231, 235, .95);
}

.faq p {
  margin: .65rem 0 0;
  color: rgba(229, 231, 235, .9);
}

/* Docs */
.doc {
  padding: 2.2rem 0 2.6rem;
}

.doc-inner {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 1.2rem;
}

.doc-aside {
  position: sticky;
  top: 92px;
  align-self: start;
}

.doc-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .03);
  padding: 1rem;
}

.doc-card h2 {
  margin-bottom: .25rem;
}

.doc-links {
  display: grid;
  gap: .35rem;
  margin-top: .8rem;
}

.doc-links a {
  padding: .55rem .65rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, .02);
  color: var(--muted);
}

.doc-links a:hover {
  text-decoration: none;
  color: var(--text);
  border-color: var(--border-2);
}

.doc-content {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .03);
  padding: 1.4rem 1.3rem;
}

.doc-section {
  padding: 1.1rem 0;
  border-top: 1px solid var(--border);
}

.doc-section:first-of-type {
  border-top: none;
  padding-top: .2rem;
}

.contact-box {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: .9rem;
  background: rgba(255, 255, 255, .02);
}

.doc-footer {
  display: flex;
  gap: .7rem;
  flex-wrap: wrap;
  margin-top: 1.4rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.4rem 0;
  background: rgba(0, 0, 0, .12);
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: .9rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--muted);
}

.footer-links a:hover {
  color: var(--text);
  text-decoration: none;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: .55rem;
}

/* Responsive */
@media (max-width: 920px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .doc-inner {
    grid-template-columns: 1fr;
  }

  .doc-aside {
    position: static;
    top: auto;
  }
}

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

  .nav-toggle {
    display: block;
  }
}