:root {
  --bg: #07070f;
  --bg-soft: #0d0d1a;
  --card: rgba(255, 255, 255, 0.04);
  --card-border: rgba(255, 255, 255, 0.09);
  --text: #eef0f8;
  --muted: #9aa0b5;
  --c1: #6366f1;
  --c2: #d946ef;
  --c3: #22d3ee;
  --radius: 18px;
  --font: "Inter", system-ui, sans-serif;
  --font-display: "Space Grotesk", var(--font);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; letter-spacing: -0.02em; }

.grad-text {
  background: linear-gradient(90deg, var(--c1), var(--c2), var(--c3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Nav ---------- */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px clamp(20px, 5vw, 64px);
  position: sticky; top: 0; z-index: 50;
  background: rgba(7, 7, 15, 0.7);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.logo { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 20px; }
.logo-mark {
  width: 26px; height: 26px; border-radius: 8px;
  background: linear-gradient(135deg, var(--c1), var(--c2));
  box-shadow: 0 0 18px rgba(139, 92, 246, 0.6);
  display: inline-block;
}
.nav-links { display: flex; align-items: center; gap: 26px; font-size: 14.5px; color: var(--muted); }
.nav-links a:hover { color: var(--text); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px; border-radius: 12px;
  font-weight: 600; font-size: 15px; color: var(--text);
  border: 1px solid var(--card-border);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  cursor: pointer;
}
.btn-primary {
  background: linear-gradient(135deg, var(--c1), var(--c2));
  border: none;
  box-shadow: 0 8px 30px rgba(139, 92, 246, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(139, 92, 246, 0.5); }
.btn-ghost { background: var(--card); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); }
.btn-lg { padding: 14px 28px; font-size: 16px; border-radius: 14px; }

/* ---------- Hero ---------- */
.hero {
  display: grid; grid-template-columns: 1.05fr 1fr; align-items: center;
  gap: 30px; min-height: 86vh;
  padding: 40px clamp(20px, 5vw, 64px) 20px;
  position: relative;
}
.hero-copy .pill {
  display: inline-block; font-size: 13px; font-weight: 600;
  padding: 7px 14px; border-radius: 100px; margin-bottom: 22px;
  color: #d8b4fe;
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.35);
}
.hero h1 { font-size: clamp(38px, 5.2vw, 62px); font-weight: 700; margin-bottom: 20px; }
.lede { font-size: clamp(16px, 1.4vw, 19px); color: var(--muted); max-width: 54ch; margin-bottom: 30px; }
.lede strong { color: var(--text); }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 26px; }
.trust-row { display: flex; gap: 22px; list-style: none; color: var(--muted); font-size: 14px; flex-wrap: wrap; }
.trust-row li { color: #a7f3d0; }

.hero-3d { position: relative; height: clamp(420px, 60vh, 640px); }
#hero-canvas { width: 100%; height: 100%; display: block; }
.glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.5; pointer-events: none; z-index: -1; }
.glow-a { width: 380px; height: 380px; background: #6d28d9; top: 4%; right: 6%; }
.glow-b { width: 300px; height: 300px; background: #0e7490; bottom: 0; left: 10%; }

/* ---------- Stats ---------- */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  padding: 10px clamp(20px, 5vw, 64px) 30px;
}
.stat {
  text-align: center; padding: 22px 10px;
  background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius);
}
.stat b { display: block; font-family: var(--font-display); font-size: 34px; background: linear-gradient(90deg, var(--c1), var(--c2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { font-size: 13.5px; color: var(--muted); }

/* ---------- Sections ---------- */
.section { padding: 76px clamp(20px, 5vw, 64px); max-width: 1240px; margin: 0 auto; }
.section h2 { font-size: clamp(28px, 3.4vw, 42px); margin-bottom: 12px; }
.section-sub { color: var(--muted); margin-bottom: 40px; }

.card {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 28px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(139, 92, 246, 0.4); }
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 15px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 34px; }
.step-num {
  width: 42px; height: 42px; border-radius: 12px; margin-bottom: 16px;
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 700; font-size: 19px;
  background: linear-gradient(135deg, var(--c1), var(--c2));
}
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }

/* ---------- Templates row (CSS 3D) ---------- */
.tpl-row { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; perspective: 1000px; }
.tpl {
  position: relative; height: 230px; border-radius: 16px;
  background: linear-gradient(160deg, var(--c1), var(--c2));
  display: flex; align-items: flex-end; padding: 16px;
  font-weight: 700; font-family: var(--font-display);
  transform-style: preserve-3d;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}
.tpl::before {
  content: ""; position: absolute; inset: 12% 22% -14% 22%;
  border-radius: 22px; background: rgba(10, 10, 20, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.25);
  transform: translateZ(30px);
}
.tpl span { position: relative; z-index: 2; text-shadow: 0 2px 10px rgba(0,0,0,.5); }
.tpl:hover { transform: rotateX(10deg) rotateY(-8deg) translateY(-6px); box-shadow: 0 24px 50px rgba(0, 0, 0, 0.6); }
.tpl-light span { color: #0f172a; text-shadow: none; }
.tpl-light::before { background: rgba(255, 255, 255, 0.9); border-color: rgba(0, 0, 0, 0.12); }

/* ---------- Compare table ---------- */
.compare-wrap { overflow-x: auto; margin-top: 30px; }
.compare { width: 100%; border-collapse: collapse; font-size: 15px; }
.compare th, .compare td { padding: 15px 18px; text-align: left; border-bottom: 1px solid rgba(255, 255, 255, 0.07); }
.compare thead th { font-family: var(--font-display); font-size: 16px; }
.compare td { color: var(--muted); }
.compare .hl { color: var(--text); font-weight: 600; background: rgba(139, 92, 246, 0.08); }
.compare thead .hl { color: #d8b4fe; }

/* ---------- FAQ ---------- */
.faq details {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: 14px; padding: 18px 22px; margin-bottom: 12px;
}
.faq summary { cursor: pointer; font-weight: 600; font-size: 16px; }
.faq details p { color: var(--muted); margin-top: 10px; font-size: 15px; }
.faq a { color: #a5b4fc; text-decoration: underline; }

/* ---------- CTA / Footer ---------- */
.cta-final { text-align: center; padding: 90px 20px; }
.cta-final h2 { font-size: clamp(28px, 3.6vw, 44px); margin-bottom: 28px; }

.footer {
  display: grid; grid-template-columns: 2fr 1fr 1.4fr; gap: 30px;
  padding: 56px clamp(20px, 5vw, 64px) 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 14px; color: var(--muted);
}
.footer h4 { color: var(--text); margin-bottom: 12px; font-size: 14px; }
.footer a { display: block; margin-bottom: 8px; }
.footer a:hover { color: var(--text); }
.footer p { margin-top: 12px; }
.footer-note { grid-column: 1 / -1; padding-top: 26px; font-size: 13px; }

/* ---------- Guide page ---------- */
.guide { max-width: 920px; margin: 0 auto; padding: 30px clamp(20px, 5vw, 64px) 90px; }
.guide a { color: #a5b4fc; }
.guide a:hover { color: #c7d2fe; }
.breadcrumb { font-size: 13.5px; color: var(--muted); margin-bottom: 30px; }
.breadcrumb a { text-decoration: none; }

.guide-hero { text-align: center; padding: 26px 0 50px; position: relative; }
.guide-hero .pill {
  display: inline-block; font-size: 13px; font-weight: 600;
  padding: 7px 14px; border-radius: 100px; margin-bottom: 20px;
  color: #d8b4fe;
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.35);
}
.guide-hero h1 { font-size: clamp(32px, 4.6vw, 52px); font-weight: 700; margin-bottom: 18px; }
.guide-hero .lede { margin: 0 auto 26px; }
.guide-meta { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
.guide-meta span {
  font-size: 12.5px; color: var(--muted); padding: 6px 13px; border-radius: 100px;
  background: var(--card); border: 1px solid var(--card-border);
}

.guide-section { margin-top: 54px; }
.guide-section > h2 {
  font-size: clamp(22px, 2.6vw, 30px); margin-bottom: 8px;
  display: flex; align-items: center; gap: 12px;
}
.guide-section > h2::before {
  content: ""; width: 5px; height: 1.1em; border-radius: 4px; flex: 0 0 auto;
  background: linear-gradient(180deg, var(--c1), var(--c2));
}
.guide-section > p { color: var(--muted); font-size: 16px; max-width: 70ch; }

.table-card {
  margin-top: 22px; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--card-border); background: var(--card);
}
.table-scroll { overflow-x: auto; }
.table-card table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 560px; }
.table-card th {
  text-align: left; padding: 14px 18px; font-family: var(--font-display); font-size: 13px;
  text-transform: uppercase; letter-spacing: 0.07em; color: #c4b5fd;
  background: rgba(139, 92, 246, 0.10);
  border-bottom: 1px solid rgba(139, 92, 246, 0.25);
  white-space: nowrap;
}
.table-card td {
  padding: 15px 18px; color: var(--muted);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.table-card tr:last-child td { border-bottom: none; }
.table-card tbody tr:hover td { background: rgba(255, 255, 255, 0.025); }
.table-card td:first-child { color: var(--text); font-weight: 600; }
.table-card .px { font-family: var(--font-display); color: var(--text); white-space: nowrap; }

.badge {
  display: inline-block; font-size: 11.5px; font-weight: 700; letter-spacing: 0.04em;
  padding: 4px 11px; border-radius: 100px; white-space: nowrap;
}
.badge-req { color: #6ee7b7; background: rgba(16, 185, 129, 0.13); border: 1px solid rgba(16, 185, 129, 0.35); }
.badge-alt { color: #7dd3fc; background: rgba(14, 165, 233, 0.13); border: 1px solid rgba(14, 165, 233, 0.35); }
.badge-opt { color: #a8afc4; background: rgba(148, 163, 184, 0.10); border: 1px solid rgba(148, 163, 184, 0.28); }

.rule-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 20px; }
.rule-cards .card { padding: 20px; }
.rule-cards .card h3 { font-size: 15.5px; margin-bottom: 7px; display: flex; gap: 8px; align-items: center; }
.rule-cards .card p { font-size: 13.5px; }

.tip-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 22px; }
.tip-card {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 20px;
}
.tip-card .emoji {
  flex: 0 0 auto; width: 40px; height: 40px; border-radius: 11px; font-size: 19px;
  display: grid; place-items: center;
  background: rgba(139, 92, 246, 0.14); border: 1px solid rgba(139, 92, 246, 0.3);
}
.tip-card h3 { font-size: 15.5px; margin-bottom: 5px; }
.tip-card p { color: var(--muted); font-size: 13.5px; margin: 0; }

.guide-cta {
  margin-top: 60px; border-radius: 22px; padding: 40px clamp(22px, 4vw, 48px);
  background:
    radial-gradient(circle at 12% 0%, rgba(255, 255, 255, 0.14), transparent 45%),
    linear-gradient(120deg, var(--c1), var(--c2));
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  box-shadow: 0 20px 60px rgba(139, 92, 246, 0.3);
}
.guide-cta h2 { font-size: clamp(21px, 2.6vw, 28px); margin-bottom: 6px; }
.guide-cta p { color: rgba(255, 255, 255, 0.85); font-size: 15px; max-width: 52ch; }
.guide-cta .btn {
  background: #0d0d1a; border: none; flex: 0 0 auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}
.guide-cta .btn:hover { transform: translateY(-2px); }

.guide-faq { margin-top: 54px; }
.guide-faq details {
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: 14px; padding: 17px 21px; margin-bottom: 11px;
}
.guide-faq summary { cursor: pointer; font-weight: 600; font-size: 15.5px; }
.guide-faq details p { color: var(--muted); margin-top: 9px; font-size: 14.5px; }

@media (max-width: 760px) {
  .tip-grid, .rule-cards { grid-template-columns: 1fr; }
  .guide-cta { flex-direction: column; align-items: flex-start; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .hero { grid-template-columns: 1fr; min-height: unset; text-align: center; }
  .hero-copy { order: 1; }
  .hero-3d { order: 2; height: 400px; }
  .hero-cta, .trust-row { justify-content: center; }
  .steps, .grid-3 { grid-template-columns: 1fr; }
  .tpl-row { grid-template-columns: repeat(3, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer { grid-template-columns: 1fr; }
  .nav-links a:not(.btn) { display: none; }
}
@media (max-width: 560px) {
  .tpl-row { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Blog ---------- */
.blog-hero { text-align: center; padding: 26px 0 50px; }
.blog-hero .pill {
  display: inline-block; font-size: 13px; font-weight: 600;
  padding: 7px 14px; border-radius: 100px; margin-bottom: 20px;
  color: #d8b4fe; background: rgba(139, 92, 246, 0.12); border: 1px solid rgba(139, 92, 246, 0.35);
}
.blog-hero h1 { font-size: clamp(32px, 4.6vw, 50px); font-weight: 700; margin-bottom: 16px; }
.blog-hero .lede { margin: 0 auto; }

.blog-wrap { max-width: 1160px; margin: 0 auto; padding: 10px clamp(20px, 5vw, 64px) 90px; }
.blog-kicker {
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.09em; color: var(--muted);
  margin: 44px 0 16px;
}
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }
.blog-card {
  display: block; background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 24px; transition: transform 0.2s ease, border-color 0.2s ease;
}
.blog-card:hover { transform: translateY(-4px); border-color: rgba(139, 92, 246, 0.4); }
.blog-card .tag {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 0.03em;
  padding: 4px 10px; border-radius: 100px; margin-bottom: 14px;
}
.blog-card .tag.tag-icon { color: #c4b5fd; background: rgba(139, 92, 246, 0.14); }
.blog-card .tag.tag-shot { color: #7dd3fc; background: rgba(14, 165, 233, 0.14); }
.blog-card h3 { font-size: 18px; margin-bottom: 8px; line-height: 1.35; }
.blog-card p { color: var(--muted); font-size: 14px; }