:root {
  --bg: #f5f7fb;
  --bg-soft: #eef2f7;
  --ink: #0f172a;
  --muted: #64748b;
  --line: rgba(15, 23, 42, 0.10);
  --brand: #0b3b8f;
  --accent: #1283ff;
  --accent-deep: #0a66d1;
  --panel: #ffffff;
  --dark: #0b1220;
  --max: 1160px;
  --display: "Sora", sans-serif;
  --body: "DM Sans", sans-serif;
  --shadow: 0 14px 40px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 100% -10%, rgba(18, 131, 255, 0.12), transparent 55%),
    radial-gradient(700px 380px at 0% 0%, rgba(11, 59, 143, 0.08), transparent 50%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 28%, #f3f6fb 100%);
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
.container { width: min(var(--max), calc(100% - 2rem)); margin-inline: auto; }

.promo-bar {
  background: var(--dark);
  color: #e8eefc;
  text-align: center;
  font-size: 0.86rem;
  font-weight: 600;
  padding: 0.55rem 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.nav {
  min-height: 4.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: -0.04em;
  color: var(--brand);
}
.brand img { height: 34px; width: auto; display: block; }
.nav-links {
  display: flex; gap: 1.15rem; list-style: none; margin: 0; padding: 0;
}
.nav-links a { font-weight: 600; color: var(--muted); }
.nav-links a:hover,
.nav-links a.is-active { color: var(--ink); }
.nav-actions { display: flex; gap: 0.6rem; }
.nav-toggle {
  display: none; width: 2.5rem; height: 2.5rem; border-radius: 0.7rem;
  border: 1px solid var(--line); background: var(--panel);
}
.nav-toggle span {
  display: block; width: 1rem; height: 2px; margin: 0.28rem auto; background: var(--ink);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 2.75rem; padding: 0.65rem 1.1rem; border-radius: 12px;
  border: 1px solid transparent; font-weight: 700; transition: 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-deep); }
.btn-secondary { background: #fff; border-color: var(--line); color: var(--ink); }
.btn-ghost { background: transparent; color: var(--muted); }
.btn-dark { background: var(--brand); color: #fff; }
.btn-lg { min-height: 3.15rem; padding-inline: 1.25rem; }

.hero {
  position: relative;
  padding: 3.4rem 0 4rem;
  overflow: hidden;
  min-height: calc(100vh - 6.5rem);
  display: flex;
  align-items: center;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    linear-gradient(90deg, rgba(255,255,255,.94) 0%, rgba(255,255,255,.72) 46%, rgba(255,255,255,.25) 100%),
    url("../img/hero-atmosphere.svg") center/cover no-repeat;
}
.hero-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 2rem; align-items: center;
}
.eyebrow {
  margin: 0 0 0.8rem; font-weight: 700; color: var(--accent-deep);
  letter-spacing: 0.04em; text-transform: uppercase; font-size: 0.8rem;
}
.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--display);
  font-size: clamp(2.35rem, 5.2vw, 4rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
  max-width: 13ch;
  color: var(--ink);
  animation: rise .8s ease both;
}
.lede {
  margin: 0 0 0.8rem; color: var(--muted); font-size: 1.06rem; max-width: 44ch;
  animation: rise .8s ease .08s both;
}
.trust {
  margin: 0 0 1.4rem; font-weight: 600; color: var(--brand);
  animation: rise .8s ease .12s both;
}
.hero-cta {
  display: flex; flex-wrap: wrap; gap: .7rem;
  animation: rise .8s ease .18s both;
}
.hero-metrics {
  margin-top: 1.8rem; display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 0.8rem;
  animation: rise .8s ease .24s both;
}
.hero-metrics strong {
  display: block; font-family: var(--display); font-size: 1.3rem; letter-spacing: -0.03em;
}
.hero-metrics span { color: var(--muted); font-size: 0.86rem; }

.terminal {
  background: var(--dark); color: #e7eefc; border-radius: 20px; overflow: hidden;
  box-shadow: var(--shadow);
  animation: floaty 7s ease-in-out infinite;
}
.terminal-top {
  display: flex; align-items: center; gap: 0.4rem; padding: 0.85rem 1rem; background: #070d18;
}
.terminal-top span {
  width: 0.65rem; height: 0.65rem; border-radius: 50%; background: #1283ff;
}
.terminal-top span:nth-child(2) { background: #94a3b8; }
.terminal-top span:nth-child(3) { background: #64748b; }
.terminal-top em { margin-left: 0.5rem; font-style: normal; color: #9fb0c9; font-size: 0.82rem; }
.terminal pre {
  margin: 0; padding: 1.2rem 1.15rem 1.4rem; white-space: pre-wrap;
  font-size: 0.86rem; line-height: 1.55;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.section { padding: 5rem 0; }
.section-alt { background: rgba(11, 59, 143, 0.03); }
.section-head { max-width: 40rem; margin-bottom: 2rem; }
.section-head h2 {
  margin: 0 0 0.6rem; font-family: var(--display);
  font-size: clamp(1.8rem, 3.3vw, 2.55rem); letter-spacing: -0.04em; line-height: 1.08;
}
.section-head p { margin: 0; color: var(--muted); font-size: 1.04rem; }

.glance-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.9rem;
}
.glance-grid article {
  background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 1.1rem 1.15rem;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.03);
}
.glance-grid span { display: block; color: var(--muted); font-size: 0.86rem; margin-bottom: 0.35rem; }
.glance-grid strong { font-family: var(--display); font-size: 1.2rem; letter-spacing: -0.03em; }

.card-grid { display: grid; gap: 0.9rem; }
.card-grid.four { grid-template-columns: repeat(4, 1fr); }
.info-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 1.25rem;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.03);
}
.info-card.soft { background: #f8fafc; }
.info-card h3 {
  margin: 0 0 0.45rem; font-family: var(--display); font-size: 1.12rem; letter-spacing: -0.03em;
}
.info-card p { margin: 0 0 1rem; color: var(--muted); }
.info-card .btn { margin-top: auto; }
.card-icon { width: 48px; height: 48px; margin-bottom: 0.75rem; display: block; }

.plan-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.plan {
  background: var(--panel); border: 1px solid var(--line); border-radius: 20px;
  padding: 1.4rem; display: flex; flex-direction: column; gap: 0.9rem;
  box-shadow: var(--shadow);
  opacity: 0; transform: translateY(16px); transition: .45s ease;
}
.plan.is-visible { opacity: 1; transform: none; }
.plan.is-featured {
  border-color: rgba(18, 131, 255, 0.45);
  background: linear-gradient(180deg, #ffffff, #f3f8ff);
}
.plan-badge {
  align-self: start; font-size: 0.75rem; font-weight: 800; letter-spacing: .06em;
  text-transform: uppercase; color: var(--accent-deep);
}
.plan h3 { margin: 0; font-family: var(--display); font-size: 1.65rem; letter-spacing: -0.04em; }
.plan-blurb { margin: 0; color: var(--muted); }
.price { display: flex; align-items: baseline; gap: 0.25rem; }
.price strong { font-family: var(--display); font-size: 2.45rem; letter-spacing: -0.05em; }
.price span { color: var(--muted); font-weight: 600; }
.plan ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; flex: 1; color: var(--muted); }
.plan li { padding-left: 1rem; position: relative; }
.plan li::before {
  content: ""; position: absolute; left: 0; top: 0.55rem; width: 0.4rem; height: 0.4rem;
  border-radius: 50%; background: var(--accent);
}

.faq-layout { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 2rem; align-items: start; }
.faq-list { display: grid; gap: 0.7rem; }
.faq-item {
  border: 1px solid var(--line); border-radius: 14px; background: var(--panel); overflow: hidden;
}
.faq-item summary {
  list-style: none; cursor: pointer; padding: 1rem 1.1rem; font-weight: 700; font-family: var(--display);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p { margin: 0; padding: 0 1.1rem 1rem; color: var(--muted); }

.cta-band { padding: 0 0 5rem; }
.cta-panel {
  border-radius: 24px; padding: clamp(1.8rem, 4vw, 3rem);
  display: flex; justify-content: space-between; gap: 1.2rem; flex-wrap: wrap; align-items: end;
  color: #f8fafc;
  background:
    radial-gradient(480px 220px at 100% 0%, rgba(18,131,255,.35), transparent 60%),
    linear-gradient(135deg, #0b3b8f, #0f274d 60%, #0b1220);
}
.cta-panel h2 {
  margin: 0 0 0.5rem; font-family: var(--display); font-size: clamp(1.8rem, 3.3vw, 2.5rem); letter-spacing: -0.045em;
}
.cta-panel p { margin: 0; color: rgba(248,250,252,.78); max-width: 36ch; }

.site-footer { border-top: 1px solid var(--line); padding: 2.2rem 0 1.4rem; background: #fff; }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 1.2rem; margin-bottom: 1.4rem;
}
.footer-grid p { margin: 0.4rem 0 0; color: var(--muted); }
.footer-contact { margin-top: 0.85rem !important; line-height: 1.6; }
.footer-contact a { color: var(--brand); font-weight: 700; }
.footer-col { display: grid; gap: 0.45rem; align-content: start; }
.footer-col h4 { margin: 0 0 0.2rem; font-size: 0.86rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.footer-col a { color: var(--ink); font-weight: 600; }
.footer-bottom {
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  border-top: 1px solid var(--line); padding-top: 1rem; color: var(--muted); font-size: 0.92rem;
}

/* Inner pages */
.page-hero { padding: 3.2rem 0 1.2rem; }
.page-hero h1 {
  margin: 0 0 0.7rem; font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.045em;
}
.page-layout { display: grid; grid-template-columns: 220px 1fr; gap: 2rem; }
.page-aside {
  position: sticky; top: 5.5rem; align-self: start;
  display: grid; gap: 0.55rem; padding: 1rem; border: 1px solid var(--line);
  border-radius: 16px; background: #fff;
}
.page-aside h3 { margin: 0 0 0.3rem; font-size: 0.9rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.page-aside a { font-weight: 600; color: var(--brand); }
.faq-group + .faq-group { margin-top: 2rem; }
.faq-group h2 { margin: 0 0 0.9rem; font-family: var(--display); letter-spacing: -0.03em; }

.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 1.2rem; }
.contact-cards { display: grid; gap: 0.9rem; }
.panel-form {
  background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 1.3rem;
  box-shadow: var(--shadow);
}
.panel-form h2 { margin: 0 0 0.4rem; font-family: var(--display); }
.muted { color: var(--muted); }
.stack-form { display: grid; gap: 0.8rem; margin-top: 1rem; }
.stack-form label { display: grid; gap: 0.35rem; font-weight: 600; }
.stack-form input, .stack-form textarea, .stack-form select {
  border: 1px solid var(--line); border-radius: 12px; padding: 0.75rem 0.85rem; font: inherit; background: #fff;
}
.ok-banner, .error-banner { border-radius: 12px; padding: 0.8rem 0.9rem; margin-top: 0.8rem; }
.ok-banner { background: #ecfdf5; color: #065f46; }
.error-banner { background: #fef2f2; color: #991b1b; }

.tos-jump { display: flex; flex-wrap: wrap; gap: 0.55rem; margin-top: 1.1rem; }
.tos-jump a {
  border: 1px solid var(--line); background: #fff; border-radius: 999px;
  padding: 0.45rem 0.85rem; font-weight: 700; font-size: 0.9rem; color: var(--brand);
}
.legal-wrap { display: grid; gap: 1rem; }
.legal-block {
  background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 1.4rem 1.35rem;
  scroll-margin-top: 6rem;
}
.legal-block h2 { margin: 0 0 0.35rem; font-family: var(--display); letter-spacing: -0.03em; }
.legal-block h3 { margin: 1.1rem 0 0.4rem; font-size: 1.05rem; }
.legal-block p, .legal-block li { color: #334155; }
.legal-block ul { padding-left: 1.15rem; }

@keyframes rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@media (max-width: 980px) {
  .hero-grid, .faq-layout, .card-grid.four, .plan-grid, .glance-grid,
  .page-layout, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .page-aside { position: static; }
}
@media (max-width: 760px) {
  .nav-toggle { display: inline-block; }
  .nav-links, .nav-actions { display: none; }
  .nav.is-open { flex-wrap: wrap; padding-bottom: 1rem; }
  .nav.is-open .nav-links, .nav.is-open .nav-actions { display: flex; width: 100%; }
  .nav.is-open .nav-links { flex-direction: column; align-items: flex-start; }
  .hero-metrics { grid-template-columns: 1fr; }
}