/* ============================================================
   Auction Pivots — design tokens
   ============================================================ */
:root {
  --navy-950: #0b0f1a;
  --navy-900: #0d1220;
  --navy-850: #121729;
  --navy-800: #182036;
  --navy-700: #232c47;
  --navy-600: #333f63;

  --red-500: #e8261f;
  --red-400: #f0453c;
  --red-700: #8f1613;

  --blue-600: #1f5fd1;
  --blue-500: #2f6fe0;
  --blue-800: #14264f;

  --cyan-400: #2fd9e8;
  --cyan-300: #6fe9ef;

  --green-400: #35d68c;

  --paper-100: #f4f6fb;
  --paper-300: #c7cee2;
  --paper-500: #8f9ab8;

  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;

  --container: 1180px;
  --radius: 10px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--navy-950);
  color: var(--paper-100);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.05;
  margin: 0;
}

p { margin: 0; }

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan-300);
  margin-bottom: 14px;
}

:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 26px;
  border-radius: var(--radius);
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--blue-500), var(--cyan-400));
  color: var(--navy-950);
}
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost {
  background: transparent;
  border-color: var(--navy-600);
  color: var(--paper-100);
}
.btn-ghost:hover { border-color: var(--cyan-400); }
.btn-block { width: 100%; }
.btn-sm { padding: 10px 18px; font-size: 0.85rem; }

/* ============================================================
   Nav
   ============================================================ */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 15, 26, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--navy-800);
}
.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand img { width: 34px; height: 34px; }
.brand-word {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 1.2rem;
  text-transform: uppercase;
  color: var(--paper-100);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.92rem;
  font-weight: 500;
}
.nav-links a {
  text-decoration: none;
  color: var(--paper-300);
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--paper-100); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--navy-600);
  border-radius: 8px;
  color: var(--paper-100);
  width: 42px;
  height: 42px;
  font-size: 1.2rem;
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .site-nav.is-open .nav-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--navy-900);
    padding: 24px;
    border-bottom: 1px solid var(--navy-800);
  }
}

/* ============================================================
   Hero + pivot-ladder animation
   ============================================================ */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 680px;
  display: flex;
  align-items: center;
  padding: 120px 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--navy-950);
}
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.15) brightness(0.5);
}
.hero-video-tint {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, var(--navy-950) 0%, var(--blue-800) 45%, var(--cyan-400) 100%);
  mix-blend-mode: color;
  opacity: 0.9;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
    rgba(11,15,26,0.94) 0%,
    rgba(11,15,26,0.80) 32%,
    rgba(11,15,26,0.42) 62%,
    rgba(11,15,26,0.6) 100%);
}

.hero-inner { position: relative; z-index: 1; }
.hero-copy { max-width: 640px; }

.hero h1 {
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  color: var(--paper-100);
}
.hero h1 span {
  background: linear-gradient(100deg, var(--red-400), var(--blue-500) 55%, var(--cyan-400));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  margin-top: 22px;
  max-width: 46ch;
  color: var(--paper-300);
  font-size: 1.05rem;
}
.hero-actions {
  margin-top: 34px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 980px) {
  .hero { min-height: 560px; padding: 100px 0; }
}
@media (max-width: 620px) {
  .hero { min-height: 480px; padding: 80px 0; }
  .hero-scrim {
    background: linear-gradient(180deg, rgba(11,15,26,0.55) 0%, rgba(11,15,26,0.94) 70%);
  }
}

/* ============================================================
   Sections
   ============================================================ */
section { padding: 96px 0; }
.section-head {
  max-width: 640px;
  margin-bottom: 52px;
}
.section-head h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); }
.section-head p {
  margin-top: 16px;
  color: var(--paper-300);
  font-size: 1.02rem;
}
.alt-bg { background: var(--navy-900); }

/* How it works */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.step {
  background: var(--navy-850);
  border: 1px solid var(--navy-800);
  border-radius: var(--radius);
  padding: 26px 22px;
}
.step-num {
  font-family: var(--font-mono);
  color: var(--cyan-400);
  font-size: 0.85rem;
  margin-bottom: 14px;
}
.step h3 {
  font-size: 1.15rem;
  text-transform: none;
  letter-spacing: 0;
}
.step p {
  margin-top: 10px;
  color: var(--paper-300);
  font-size: 0.92rem;
}
@media (max-width: 980px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .steps { grid-template-columns: 1fr; } }

/* Showcase video */
.showcase-frame {
  max-width: 980px;
  margin-inline: auto;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--navy-800);
  background: var(--navy-950);
  box-shadow: 0 30px 70px -30px rgba(0, 0, 0, 0.6);
}
.showcase-frame video {
  display: block;
  width: 100%;
  height: auto;
}

/* Cards grid (studies / packages) */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  background: var(--navy-850);
  border: 1px solid var(--navy-800);
  border-radius: 14px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.card-badge {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy-950);
  background: var(--cyan-400);
  padding: 4px 10px;
  border-radius: 100px;
}
.card h3 {
  font-size: 1.3rem;
  text-transform: none;
  letter-spacing: 0;
}
.card-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
  font-size: 0.9rem;
  color: var(--paper-300);
  flex: 1;
}
.card-list li { display: flex; gap: 9px; }
.card-list li::before {
  content: "";
  width: 6px; height: 6px;
  margin-top: 7px;
  border-radius: 1px;
  background: var(--blue-500);
  flex-shrink: 0;
}
@media (max-width: 980px) { .card-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .card-grid { grid-template-columns: 1fr; } }

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.price-card {
  position: relative;
  background: var(--navy-850);
  border: 1px solid var(--navy-800);
  border-radius: 14px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.price-card.is-best {
  border-color: var(--cyan-400);
  box-shadow: 0 0 0 1px var(--cyan-400), 0 20px 50px -20px rgba(47, 217, 232, 0.35);
}
.price-tag {
  position: absolute;
  top: -12px; right: 20px;
  background: var(--cyan-400);
  color: var(--navy-950);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 100px;
  font-weight: 700;
}
.price-term {
  font-family: var(--font-mono);
  color: var(--paper-500);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.price-amount {
  font-family: var(--font-display);
  font-size: 2.6rem;
  color: var(--paper-100);
}
.price-amount sup { font-size: 1.1rem; color: var(--paper-500); font-weight: 400; }
.price-discount { color: var(--cyan-300); font-size: 0.82rem; font-family: var(--font-mono); }
@media (max-width: 980px) { .pricing-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .pricing-grid { grid-template-columns: 1fr; } }

/* Included strip */
.included {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.included-item { text-align: left; }
.included-item h4 {
  font-size: 1rem;
  text-transform: none;
  letter-spacing: 0;
  color: var(--paper-100);
}
.included-item p {
  margin-top: 8px;
  font-size: 0.88rem;
  color: var(--paper-300);
}
@media (max-width: 860px) { .included { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .included { grid-template-columns: 1fr; } }

/* FAQ */
.faq { max-width: 780px; }
.faq-item {
  border-bottom: 1px solid var(--navy-800);
}
.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--paper-100);
  font-family: var(--font-body);
  font-size: 1.02rem;
  font-weight: 600;
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  cursor: pointer;
}
.faq-q .icon { transition: transform 0.2s var(--ease); color: var(--cyan-400); font-family: var(--font-mono); }
.faq-item[data-open="true"] .icon { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  color: var(--paper-300);
  font-size: 0.95rem;
  transition: max-height 0.25s var(--ease);
}
.faq-a-inner { padding-bottom: 22px; }

/* CTA band */
.cta-band {
  text-align: center;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-800));
  border-radius: 20px;
  padding: 64px 32px;
}
.cta-band h2 { font-size: clamp(1.8rem, 3.6vw, 2.4rem); }
.cta-band p { margin-top: 14px; color: var(--paper-300); }
.cta-band .hero-actions { justify-content: center; margin-top: 30px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--navy-800);
  padding: 56px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
}
.footer-brand .brand { margin-bottom: 14px; }
.footer-brand p { color: var(--paper-500); font-size: 0.88rem; max-width: 32ch; }
.footer-col h4 {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--paper-500);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.footer-col a { text-decoration: none; color: var(--paper-300); font-size: 0.92rem; }
.footer-col a:hover { color: var(--cyan-300); }
.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--navy-800);
  color: var(--paper-500);
  font-size: 0.82rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
@media (max-width: 780px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* Page header (products page) */
.page-header { padding: 64px 0 40px; text-align: center; }
.page-header h1 { font-size: clamp(2.2rem, 4.6vw, 3.4rem); }
.page-header p { margin-top: 16px; color: var(--paper-300); max-width: 56ch; margin-inline: auto; }

.tier-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 36px 0 8px;
  flex-wrap: wrap;
}
.tier-tab {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  padding: 9px 18px;
  border-radius: 100px;
  border: 1px solid var(--navy-700);
  background: transparent;
  color: var(--paper-300);
  cursor: pointer;
}
.tier-tab[aria-selected="true"] {
  background: var(--cyan-400);
  border-color: var(--cyan-400);
  color: var(--navy-950);
}

.bundle-card {
  background: var(--navy-850);
  border: 1px solid var(--navy-800);
  border-radius: 14px;
  padding: 32px;
  margin-bottom: 24px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 28px;
}
.bundle-card h3 { font-size: 1.4rem; text-transform: none; letter-spacing: 0; }
.bundle-card .card-list { margin-top: 16px; }
.bundle-price { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 10px; }
@media (max-width: 780px) { .bundle-card { grid-template-columns: 1fr; } }

.study-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
.study-table th, .study-table td {
  text-align: left;
  padding: 16px 14px;
  border-bottom: 1px solid var(--navy-800);
}
.study-table th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--paper-500);
  font-weight: 500;
}
.study-table td:first-child { color: var(--paper-100); font-weight: 600; }
.study-table .mono { font-family: var(--font-mono); color: var(--cyan-300); font-size: 0.85rem; }
.table-wrap { overflow-x: auto; }

.stripe-note {
  margin-top: 8px;
  font-size: 0.78rem;
  color: var(--paper-500);
}