:root {
  --bg: #0b1220;
  --bg2: #0f1830;
  --surface: #ffffff;
  --ink: #101828;
  --muted: #5b6474;
  --line: #e6e9f0;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --accent-ink: #0b1220;
  --radius: 14px;
  --maxw: 1080px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: var(--surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.7rem, 4vw, 2.4rem); margin-bottom: 8px; text-align: center; }
.section { padding: 72px 0; }
.section-sub { text-align: center; color: var(--muted); margin-bottom: 40px; font-size: 1.1rem; }
.section-dark { background: var(--bg); color: #f2f5fa; }
.section-dark .section-sub { color: #9aa6bd; }

/* Buttons */
.btn {
  display: inline-block; padding: 14px 28px; border-radius: 10px;
  font-weight: 700; text-decoration: none; border: none; cursor: pointer;
  font-size: 1rem; transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-dark); box-shadow: 0 6px 20px rgba(245,158,11,.35); }
.btn-accent { background: var(--accent); color: var(--accent-ink); }
.btn-accent:hover { background: #fff; }
.btn-ghost { border: 2px solid rgba(255,255,255,.35); color: #fff; }
.btn-ghost:hover { border-color: #fff; }
.btn-sm { padding: 10px 20px; font-size: .92rem; }
.btn-block { display: block; width: 100%; text-align: center; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(11,18,32,.92); backdrop-filter: blur(8px); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.3rem; color: #fff; text-decoration: none; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 9px; background: var(--accent);
  color: var(--accent-ink); display: grid; place-items: center; font-weight: 800; font-size: 1.15rem;
}
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a:not(.btn) { color: #cdd6e4; text-decoration: none; font-weight: 500; }
.nav-links a:not(.btn):hover { color: #fff; }
.nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; }

/* Hero */
.hero { background: radial-gradient(1200px 600px at 50% -10%, #1b2a4d 0%, var(--bg) 60%); color: #fff; padding: 96px 0 80px; text-align: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .18em; font-size: .8rem; color: var(--accent); font-weight: 700; margin-bottom: 16px; }
.hero h1 { font-size: clamp(2.4rem, 7vw, 4.2rem); font-weight: 800; margin-bottom: 18px; }
.accent { color: var(--accent); }
.lede { font-size: clamp(1.05rem, 2.5vw, 1.3rem); color: #c3cede; max-width: 640px; margin: 0 auto 32px; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 36px; }
.hero-points { list-style: none; display: flex; gap: 26px; justify-content: center; flex-wrap: wrap; color: #9fb0ca; font-size: .95rem; }

/* Strip */
.strip { background: var(--accent); color: var(--accent-ink); font-weight: 600; }
.strip-inner { display: flex; align-items: center; justify-content: center; gap: 18px; flex-wrap: wrap; padding: 14px 20px; text-align: center; }
.dot { opacity: .5; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step { background: #f7f9fc; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 26px; }
.step-num {
  width: 46px; height: 46px; border-radius: 50%; background: var(--bg); color: var(--accent);
  display: grid; place-items: center; font-weight: 800; font-size: 1.25rem; margin-bottom: 18px;
}
.step h3 { margin-bottom: 10px; font-size: 1.2rem; }
.step p { color: var(--muted); }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; max-width: 860px; margin: 0 auto; }
.plan { background: #141f38; border: 1px solid #243357; border-radius: 18px; padding: 36px 32px; position: relative; }
.plan-featured { border: 2px solid var(--accent); background: #182642; }
.badge {
  position: absolute; top: -15px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: var(--accent-ink); font-weight: 700; font-size: .8rem;
  padding: 5px 16px; border-radius: 999px; white-space: nowrap;
}
.plan h3 { font-size: 1.5rem; margin-bottom: 4px; }
.plan-tag { color: #9aa6bd; margin-bottom: 20px; }
.price { font-size: 1.05rem; color: #cdd6e4; }
.price-num { font-size: 2.6rem; font-weight: 800; color: #fff; }
.price-sub { color: #9aa6bd; margin-bottom: 24px; }
.plan ul { list-style: none; margin-bottom: 28px; }
.plan li { padding: 8px 0 8px 30px; position: relative; color: #dbe3f0; }
.plan li::before { content: '\2713'; position: absolute; left: 4px; color: var(--accent); font-weight: 800; }
.fine { margin-top: 16px; font-size: .85rem; color: #8b98b3; }
.switch-note { text-align: center; margin-top: 30px; color: #9aa6bd; }

/* Guarantee */
.guarantee {
  max-width: 640px; margin: 36px auto 0; text-align: center;
  background: #182642; border: 1.5px dashed var(--accent);
  border-radius: var(--radius); padding: 28px 30px;
}
.guarantee h3 { color: var(--accent); margin-bottom: 10px; font-size: 1.25rem; }
.guarantee p { color: #cdd6e4; }
.guarantee .fine { margin-top: 12px; font-size: .82rem; color: #8b98b3; }

/* Features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature { border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; }
.feature h3 { font-size: 1.1rem; margin-bottom: 8px; }
.feature p { color: var(--muted); font-size: .97rem; }

/* FAQ */
.faq-wrap { max-width: 760px; }
.faq details { background: #141f38; border: 1px solid #243357; border-radius: 12px; margin-bottom: 12px; padding: 18px 22px; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 1.05rem; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; float: right; color: var(--accent); font-weight: 800; }
.faq details[open] summary::after { content: '\2212'; }
.faq p { margin-top: 12px; color: #aeb9cf; }

/* Contact */
.contact-wrap { max-width: 680px; }
.contact-form { background: #f7f9fc; border: 1px solid var(--line); border-radius: 18px; padding: 36px 32px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 16px; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; margin-top: 8px; padding: 13px 14px; border: 1.5px solid var(--line);
  border-radius: 10px; font-size: 1rem; font-family: inherit; background: #fff;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(245,158,11,.18);
}
.form-status { margin-top: 14px; font-weight: 600; min-height: 1.5em; }
.form-status.ok { color: #15803d; }
.form-status.err { color: #b91c1c; }

/* Footer */
.footer { background: var(--bg); color: #9aa6bd; padding: 48px 0; text-align: center; }
.footer .logo { justify-content: center; margin-bottom: 12px; }
.copy { margin-top: 14px; font-size: .85rem; color: #6b7690; }

/* Blog */
.post { max-width: 780px; padding-top: 64px; padding-bottom: 64px; }
.post h1 { font-size: clamp(1.9rem, 4.5vw, 2.7rem); margin-bottom: 10px; }
.post .eyebrow { margin-bottom: 10px; }
.post-meta { color: var(--muted); margin-bottom: 32px; }
.post p { margin-bottom: 18px; color: #2a3444; }
.post h2 { text-align: left; font-size: 1.35rem; margin: 38px 0 14px; }
.post ul { margin: 0 0 20px 22px; color: #2a3444; }
.post li { margin-bottom: 8px; }
.cta-box { background: var(--bg); border-radius: var(--radius); padding: 36px 32px; margin-top: 44px; text-align: center; }
.cta-box h3 { color: #fff; font-size: 1.4rem; margin-bottom: 10px; }
.cta-box p { color: #c3cede; margin-bottom: 22px; }
.post-card { text-decoration: none; color: inherit; display: block; transition: transform .12s ease, box-shadow .12s ease; }
.post-card:hover { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(11,18,32,.12); }
.post-card .eyebrow { font-size: .72rem; margin-bottom: 8px; }
.post-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.read-more { display: inline-block; margin-top: 12px; color: var(--accent-dark); font-weight: 700; }

/* Responsive */
@media (max-width: 820px) {
  .steps, .features { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; }
  .nav-links {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    background: var(--bg); flex-direction: column; padding: 20px; gap: 16px;
    border-bottom: 1px solid #243357;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .nav { position: sticky; }
  .nav-inner { position: relative; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
}