/* ---------- reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { overflow-x: clip; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", system-ui, sans-serif;
  background: #07070d;
  color: #e6e6f0;
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

:root {
  --bg: #07070d;
  --bg-2: #0d0d18;
  --bg-3: #12121f;
  --line: rgba(255,255,255,0.07);
  --text: #e6e6f0;
  --text-dim: #9a9ab0;
  --accent-1: #7c5cff;
  --accent-2: #23d5ab;
  --grad: linear-gradient(135deg, #7c5cff 0%, #23d5ab 100%);
  --grad-soft: linear-gradient(135deg, rgba(124,92,255,0.15), rgba(35,213,171,0.12));
  --radius: 16px;
  --radius-lg: 24px;
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 7, 13, 0.75);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 16px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.brand-logo { width: 28px; height: 28px; }
.nav-links {
  display: flex;
  gap: 28px;
  font-size: 15px;
  color: var(--text-dim);
}
.nav-links a { transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav .nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--grad);
  color: #07070d;
  font-weight: 600;
  font-size: 14px;
  transition: transform .2s, box-shadow .2s;
  white-space: nowrap;
}
.nav .nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px -8px rgba(124,92,255,0.5);
}
@media (max-width: 720px) {
  .nav-links { display: none; }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: 90px 0 120px;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.55;
}
.orb-1 {
  width: 520px; height: 520px;
  background: #7c5cff;
  top: -120px; left: -160px;
}
.orb-2 {
  width: 480px; height: 480px;
  background: #23d5ab;
  top: 60px; right: -180px;
  opacity: 0.4;
}
.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: 56px 56px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}
.hero-inner {
  text-align: center;
  position: relative;
}
.badge {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  color: var(--text-dim);
  font-size: 13px;
  letter-spacing: 0.02em;
  margin-bottom: 28px;
}
.hero-title {
  font-size: clamp(34px, 6vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-weight: 800;
  margin-bottom: 24px;
}
.grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--text-dim);
  max-width: 680px;
  margin: 0 auto 40px;
}
.hero-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: transform .2s, box-shadow .2s, background .2s, border-color .2s;
}
.btn-primary {
  background: var(--grad);
  color: #07070d;
  box-shadow: 0 12px 32px -10px rgba(124,92,255,0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -10px rgba(124,92,255,0.7); }
.btn-ghost {
  background: rgba(255,255,255,0.04);
  border-color: var(--line);
  color: var(--text);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); }
.btn-lg { padding: 18px 32px; font-size: 16px; }

.hero-stats {
  display: flex;
  justify-content: center;
  gap: clamp(24px, 6vw, 64px);
  flex-wrap: wrap;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  max-width: 720px;
  margin: 0 auto;
}
.hero-stats > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.hero-stats b {
  font-size: 28px;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-stats span {
  font-size: 13px;
  color: var(--text-dim);
}

/* ---------- sections ---------- */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}
.eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 16px;
}
.section-head h2 {
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 800;
}
.section-sub {
  margin-top: 16px;
  color: var(--text-dim);
  font-size: 17px;
}

/* ---------- features ---------- */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.features-two {
  grid-template-columns: repeat(2, 1fr);
  max-width: 900px;
  margin: 0 auto;
}
.features-two .card-wide {
  grid-column: 1 / -1;
}
@media (max-width: 640px) {
  .features-two { grid-template-columns: 1fr; }
}
.card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform .25s, border-color .25s, background .25s;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--grad-soft);
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(124,92,255,0.4);
}
.card:hover::before { opacity: 1; }
.card > * { position: relative; }
.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--grad-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: #23d5ab;
  border: 1px solid rgba(35,213,171,0.2);
}
.card-icon svg { width: 24px; height: 24px; }
.card h3 { font-size: 19px; margin-bottom: 8px; letter-spacing: -0.01em; }
.card p { color: var(--text-dim); font-size: 15px; }

/* ---------- about (SEO content) ---------- */
.about-content {
  max-width: 800px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-dim);
}
.about-content p { margin-bottom: 20px; }
.about-content h3 {
  color: var(--text);
  font-size: 20px;
  margin: 36px 0 12px;
  letter-spacing: -0.01em;
}
.about-content strong { color: var(--text); }

/* ---------- steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  list-style: none;
  counter-reset: steps;
}
.steps li {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  position: relative;
}
.step-num {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--grad);
  color: #07070d;
  font-weight: 800;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.steps h3 { font-size: 19px; margin-bottom: 8px; }
.steps p { color: var(--text-dim); font-size: 15px; }

/* ---------- bots ---------- */
.bots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
.bot-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 24px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: all .25s;
}
.bot-card:hover {
  border-color: rgba(35,213,171,0.5);
  transform: translateY(-2px);
  background: var(--bg-3);
}
.bot-card-primary {
  background: linear-gradient(135deg, rgba(124,92,255,0.18), rgba(35,213,171,0.14));
  border-color: rgba(124,92,255,0.45);
  box-shadow: 0 12px 32px -14px rgba(124,92,255,0.5);
}
.bot-card-primary .bot-card-label {
  color: #b8a8ff;
}
.bot-card-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--grad-soft);
  color: #23d5ab;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.bot-card-icon svg { width: 26px; height: 26px; }
.bot-card-text { flex: 1; min-width: 0; }
.bot-card-label {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.bot-card-name {
  display: block;
  font-weight: 600;
  font-size: 16px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bot-card-arrow {
  font-size: 22px;
  color: var(--text-dim);
  transition: transform .2s, color .2s;
}
.bot-card:hover .bot-card-arrow {
  color: #23d5ab;
  transform: translateX(4px);
}

/* ---------- faq ---------- */
.faq {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq details {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0;
  overflow: hidden;
  transition: border-color .2s;
}
.faq details[open] { border-color: rgba(124,92,255,0.4); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 26px;
  font-weight: 600;
  font-size: 16px;
  position: relative;
  padding-right: 56px;
  user-select: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 26px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 24px;
  font-weight: 300;
  color: var(--text-dim);
  transition: transform .2s, color .2s;
}
.faq details[open] summary::after {
  content: "−";
  color: #23d5ab;
}
.faq p {
  padding: 0 26px 22px;
  color: var(--text-dim);
  font-size: 15px;
}
.faq code {
  background: rgba(124,92,255,0.15);
  padding: 2px 8px;
  border-radius: 6px;
  font-family: "SF Mono", Menlo, Consolas, monospace;
  font-size: 13px;
  color: #b8a8ff;
}

/* ---------- cta section ---------- */
.cta-section { padding: 120px 0; }
.cta-box {
  text-align: center;
  background: linear-gradient(135deg, rgba(124,92,255,0.12), rgba(35,213,171,0.08));
  border: 1px solid rgba(124,92,255,0.25);
  border-radius: var(--radius-lg);
  padding: 72px 32px;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: "";
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(124,92,255,0.2) 0%, transparent 60%);
  top: -300px; left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}
.cta-box > * { position: relative; }
.cta-box h2 {
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.cta-box p {
  color: var(--text-dim);
  font-size: 17px;
  margin-bottom: 32px;
}

/* ---------- footer ---------- */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  padding: 56px 0 40px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.5fr;
  gap: 40px;
  align-items: start;
}
@media (max-width: 720px) {
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
}
.footer-tag {
  margin-top: 14px;
  color: var(--text-dim);
  font-size: 14px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
  color: var(--text-dim);
}
.footer-links a { transition: color .2s; }
.footer-links a:hover { color: var(--text); }
.footer-meta {
  font-size: 13px;
  color: var(--text-dim);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* ---------- mobile ---------- */
@media (max-width: 720px) {
  .section { padding: 72px 0; }
  .hero { padding: 56px 0 80px; }
  .cta-section { padding: 80px 0; }
  .cta-box { padding: 48px 20px; }
}
@media (max-width: 380px) {
  .container { padding: 0 18px; }
  .nav .nav-cta { padding: 8px 14px; font-size: 13px; }
  .brand { font-size: 16px; }
}