:root {
  --bg: #0a0a0a;
  --bg-2: #111;
  --bg-3: #161616;
  --ink: #f5f5f5;
  --ink-2: #cfcfcf;
  --ink-soft: #999;
  --muted: #666;
  --line: rgba(255,255,255,0.08);
  --line-strong: rgba(255,255,255,0.18);
  --accent: #ff4d5e;
  --accent-2: #e63946;
  --accent-glow: rgba(255,77,94,0.3);
  --gold: #ffd166;
  --max: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 28px; }
a { color: inherit; }

/* ── Topbar ── */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10,10,10,0.85);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 28px; gap: 32px;
}
.logo {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 900; letter-spacing: -0.025em; font-size: 22px;
  text-decoration: none; color: var(--ink);
}
.logo .mark {
  color: var(--accent);
  font-size: 24px;
  filter: drop-shadow(0 0 8px var(--accent-glow));
}
.logo .word { font-weight: 800; }
.nav-links {
  display: flex; gap: 28px;
  font-size: 14px; font-weight: 500;
}
.nav-links a {
  text-decoration: none;
  color: var(--ink-2);
  transition: color 0.15s ease;
}
.nav-links a:hover { color: var(--accent); }

.cta-btn {
  background: var(--accent);
  color: #fff !important;
  padding: 11px 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  letter-spacing: 0.005em;
  transition: all 0.15s ease;
  box-shadow: 0 0 24px rgba(255,77,94,0.25);
}
.cta-btn:hover {
  background: var(--accent-2);
  transform: translateY(-1px);
  box-shadow: 0 4px 32px rgba(255,77,94,0.4);
}

/* ── Hero ── */
.hero {
  position: relative;
  padding: 120px 0 100px;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(255,77,94,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 20% 80%, rgba(255,77,94,0.08) 0%, transparent 60%);
}
.hero-bg::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 0%, transparent 70%);
}
.hero-content { position: relative; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line-strong);
  font-size: 11px; letter-spacing: 0.22em; font-weight: 700;
  padding: 8px 14px; border-radius: 999px;
  margin-bottom: 32px;
  color: var(--ink-2);
}
.eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 10px rgba(74,222,128,0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(74,222,128,0.6); }
  50% { box-shadow: 0 0 0 6px rgba(74,222,128,0); }
}

.hero h1 {
  font-size: clamp(44px, 7vw, 88px);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.04em;
  margin-bottom: 28px;
}
.hero h1 .accent {
  background: linear-gradient(135deg, #ff4d5e 0%, #e63946 60%, #ffd166 110%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: 20px;
  max-width: 660px;
  color: var(--ink-2);
  line-height: 1.5;
  margin-bottom: 36px;
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }

.btn-primary, .btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  text-decoration: none; font-weight: 700;
  padding: 16px 28px; border-radius: 8px; font-size: 16px;
  transition: all 0.18s ease;
  letter-spacing: 0.005em;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 32px rgba(255,77,94,0.35);
}
.btn-primary:hover {
  background: var(--accent-2);
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(255,77,94,0.5);
}
.btn-primary.big { font-size: 18px; padding: 20px 40px; }
.btn-primary.block { display: block; width: 100%; text-align: center; margin-top: 20px; }
.btn-ghost {
  border: 1px solid var(--line-strong);
  color: var(--ink);
  background: rgba(255,255,255,0.03);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.3);
}

.hero-stats {
  display: flex; gap: 48px; margin-top: 56px;
  border-top: 1px solid var(--line);
  padding-top: 32px;
  flex-wrap: wrap;
}
.hero-stats > div { display: flex; flex-direction: column; gap: 4px; }
.hero-stats strong {
  font-size: 32px; font-weight: 900; letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff 0%, #b0b0b0 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-stats span { font-size: 12px; letter-spacing: 0.12em; color: var(--ink-soft); text-transform: uppercase; font-weight: 600; }

/* ── Strip ── */
.strip {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 28px 0;
  text-align: center;
}
.strip-line {
  font-size: 18px; color: var(--ink-2);
  font-family: "JetBrains Mono", monospace;
  font-weight: 400;
}
.strip-line strong { color: var(--ink); font-weight: 700; }
.strip-em {
  color: var(--accent); font-weight: 700;
}

/* ── Sections ── */
.section { padding: 120px 0; }
.section-dark { background: var(--bg-2); }

.section-eyebrow {
  display: inline-block;
  font-size: 12px; letter-spacing: 0.22em; font-weight: 700;
  color: var(--accent); margin-bottom: 16px;
  text-transform: uppercase;
  font-family: "JetBrains Mono", monospace;
}
.accent-eyebrow { color: #fff; }
.section h2 {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1.05;
  margin-bottom: 20px;
}
.lead-text {
  font-size: 19px;
  color: var(--ink-2);
  max-width: 720px;
  margin-bottom: 56px;
  line-height: 1.5;
}

/* ── Problem grid ── */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 56px;
}
.problem-card {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px;
  transition: all 0.2s ease;
}
.problem-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}
.problem-stat {
  font-size: 48px; font-weight: 900; letter-spacing: -0.03em;
  color: var(--accent);
  margin-bottom: 8px;
  font-family: "Inter", sans-serif;
}
.problem-card p {
  color: var(--ink-2); font-size: 15px; line-height: 1.5;
}

/* ── How it works ── */
.how-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 56px;
}
@media (min-width: 920px) {
  .how-grid { grid-template-columns: repeat(3, 1fr); }
}
.how-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 32px;
  position: relative;
  transition: all 0.2s ease;
}
.how-card:hover {
  border-color: var(--accent);
  background: rgba(255,77,94,0.04);
}
.how-num {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px; font-weight: 700; letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 16px;
}
.how-card h3 {
  font-size: 22px; font-weight: 800; letter-spacing: -0.015em;
  margin-bottom: 12px;
}
.how-card p {
  color: var(--ink-2); font-size: 15px; line-height: 1.55;
}
.how-card em {
  font-style: normal;
  background: rgba(255,77,94,0.15);
  color: var(--accent);
  padding: 1px 6px;
  border-radius: 4px;
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
}

/* ── Pricing ── */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 24px;
}
@media (min-width: 920px) {
  .pricing-grid { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
}
.price-card {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 36px 28px;
  display: flex; flex-direction: column;
  transition: all 0.2s ease;
}
.price-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
}
.price-card-feature {
  border: 2px solid var(--accent);
  background: linear-gradient(180deg, rgba(255,77,94,0.08) 0%, var(--bg-3) 60%);
  position: relative;
  box-shadow: 0 0 60px rgba(255,77,94,0.15);
}
.price-card-trojan {
  border-color: var(--gold);
}
.price-tag {
  display: inline-block;
  font-size: 11px; letter-spacing: 0.18em; font-weight: 700;
  color: var(--ink-soft);
  margin-bottom: 18px;
  text-transform: uppercase;
  font-family: "JetBrains Mono", monospace;
}
.price-tag-feature {
  background: var(--accent); color: #fff !important;
  padding: 5px 10px; border-radius: 4px;
}
.price-card h3 {
  font-size: 24px; font-weight: 800; letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.price {
  font-size: 36px; font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
.price span {
  display: block;
  font-size: 14px; font-weight: 500;
  color: var(--ink-soft);
  margin-top: 4px;
  letter-spacing: 0;
}
.price-blurb {
  color: var(--ink-2); font-size: 15px; margin-bottom: 24px; line-height: 1.5;
}
.price-card ul {
  list-style: none;
  margin-bottom: auto;
  padding-bottom: 8px;
}
.price-card ul li {
  padding: 9px 0;
  font-size: 14px;
  color: var(--ink-2);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: flex-start; gap: 10px;
}
.price-card ul li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 800;
  flex-shrink: 0;
}
.pricing-fineprint {
  text-align: center;
  margin-top: 32px;
  font-size: 13px;
  color: var(--ink-soft);
  font-family: "JetBrains Mono", monospace;
}

/* ── Math ── */
.math-grid {
  margin: 40px 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
}
.math-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  padding: 18px 24px;
  background: var(--bg-3);
  border-bottom: 1px solid var(--line);
  font-size: 16px;
  align-items: center;
  gap: 12px;
}
.math-row:last-child { border-bottom: none; }
.math-row-head {
  background: var(--bg);
  font-size: 11px; letter-spacing: 0.2em; font-weight: 700;
  color: var(--ink-soft); text-transform: uppercase;
  padding: 14px 24px;
  font-family: "JetBrains Mono", monospace;
}
.math-row-highlight { background: rgba(255,77,94,0.08); }
.math-row-net {
  background: linear-gradient(90deg, rgba(255,77,94,0.15), rgba(255,77,94,0.05));
  font-weight: 700;
}
.math-num {
  font-family: "JetBrains Mono", monospace;
  font-weight: 700;
}
.math-num-accent { color: var(--accent); }
.math-num-big {
  font-size: 22px;
  background: linear-gradient(135deg, #ff4d5e, #ffd166);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

.math-callout {
  display: flex; align-items: center; gap: 28px;
  padding: 32px;
  background: var(--bg-3);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  margin-bottom: 24px;
}
.math-callout-num {
  font-size: 64px; font-weight: 900;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, #ff4d5e 0%, #ffd166 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  flex-shrink: 0;
}
.math-callout p { color: var(--ink-2); font-size: 17px; line-height: 1.45; }
.math-callout p .muted { color: var(--ink-soft); font-size: 14px; display: block; margin-top: 4px; font-family: "JetBrains Mono", monospace; }
.math-guarantee {
  background: rgba(255,209,102,0.06);
  border: 1px solid rgba(255,209,102,0.25);
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 15px;
  color: var(--ink-2);
}
.math-guarantee strong { color: var(--gold); margin-right: 6px; }

/* ── CTA Band ── */
.cta-band {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 60%, #b8232f 100%);
  text-align: center;
  padding: 100px 28px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(255,255,255,0.18) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(0,0,0,0.2) 0%, transparent 50%);
  pointer-events: none;
}
.cta-band > .wrap { position: relative; }
.cta-band .section-eyebrow { color: rgba(255,255,255,0.85); }
.cta-band h2 {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1.0;
  margin-bottom: 16px;
}
.cta-band p {
  font-size: 19px;
  max-width: 640px;
  margin: 0 auto 36px;
  color: rgba(255,255,255,0.92);
}
.cta-band .btn-primary {
  background: var(--bg);
  color: #fff;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.cta-band .btn-primary:hover {
  background: #000;
  box-shadow: 0 12px 40px rgba(0,0,0,0.6);
}
.cta-fine {
  margin-top: 24px !important;
  font-size: 13px !important;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  opacity: 0.85;
}

/* ── Footer ── */
footer {
  background: var(--bg);
  border-top: 1px solid var(--line);
  padding: 56px 0 32px;
  color: var(--ink-soft);
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.footer-brand {}
.logo-footer { font-size: 20px; margin-bottom: 8px; }
.footer-tagline { font-size: 14px; color: var(--ink-soft); max-width: 320px; }

.footer-links {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
}
.footer-links > div { display: flex; flex-direction: column; gap: 8px; }
.footer-links strong {
  font-size: 11px; letter-spacing: 0.18em; font-weight: 700;
  color: var(--ink); margin-bottom: 6px; text-transform: uppercase;
  font-family: "JetBrains Mono", monospace;
}
.footer-links a {
  color: var(--ink-soft); text-decoration: none; font-size: 14px;
  transition: color 0.15s ease;
}
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
}

/* ── Mobile ── */
@media (max-width: 720px) {
  .nav-links { display: none; }
  .topbar-inner { gap: 12px; }
  .hero { padding: 80px 0 60px; }
  .hero-stats { gap: 24px; }
  .hero-stats strong { font-size: 24px; }
  .section { padding: 80px 0; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .math-row { grid-template-columns: 1.5fr 0.6fr 1fr; padding: 14px 16px; font-size: 13px; }
  .math-callout { flex-direction: column; gap: 16px; text-align: center; padding: 24px; }
  .math-callout-num { font-size: 48px; }
}