/* ==========================================================================
   TRADE-SPY — design tokens
   ========================================================================== */
:root {
  --black:        #0C0D0E;
  --black-soft:   #15171A;
  --blue:         #16304A;
  --blue-soft:    #244768;
  --red:          #A82B2E;
  --red-bright:   #C23B3C;
  --tan:          #C7B690;
  --tan-light:    #E7DFC7;
  --paper:        #EFE8D6;
  --paper-line:   #CBBD9C;
  --ink:          #16140F;
  --ink-soft:     #4A4638;
  --ink-on-dark:  #ECE7D8;
  --ink-on-dark-soft: #AFA998;

  --font-display: 'Big Shoulders Display', sans-serif;
  --font-body:    'IBM Plex Sans', sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;

  --container-w: 1140px;
}

/* ==========================================================================
   Reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 700; letter-spacing: 0.01em; }
p { margin: 0 0 1em; }
button { font-family: inherit; cursor: pointer; }

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 28px;
}
.container.narrow { max-width: 760px; }
.container.center { text-align: left; }

/* faint paper grain overlay for the whole document */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.035;
  mix-blend-mode: multiply;
  background-image: repeating-linear-gradient(0deg, #000 0 1px, transparent 1px 3px);
}

/* ==========================================================================
   Header / nav
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 13, 14, 0.94);
  border-bottom: 1px solid rgba(203, 182, 144, 0.25);
  backdrop-filter: blur(6px);
}
.header-inner {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  color: var(--ink-on-dark);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.03em;
}
.wordmark-mark { color: var(--red-bright); font-size: 16px; }
.logo-horizontal { height: 48px; width: auto; max-width: 100%; display: block; }
.wordmark-footer .logo-horizontal { height: 58px; position: relative; left: -5px; }
.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.site-nav a { color: var(--ink-on-dark-soft); transition: color 0.15s ease; padding: 6px 0; white-space: nowrap; }
.site-nav a:hover { color: var(--ink-on-dark); }
.nav-cta {
  background: var(--red);
  color: var(--ink-on-dark) !important;
  padding: 10px 16px !important;
  border-radius: 2px;
}
.nav-cta:hover { background: var(--red-bright); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--ink-on-dark); display: block; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 15px 28px;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-primary { background: var(--red); color: var(--ink-on-dark); }
.btn-primary:hover { background: var(--red-bright); }
.btn-outline-light { border-color: rgba(236, 231, 216, 0.4); color: var(--ink-on-dark); }
.btn-outline-light:hover { border-color: var(--ink-on-dark); background: rgba(236, 231, 216, 0.08); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  background: var(--black);
  color: var(--ink-on-dark);
  overflow: hidden;
  padding: 120px 0 100px;
}
.hero-map {
  position: absolute;
  inset: 0;
  opacity: 0.35;
}
.hero-map svg { width: 100%; height: 100%; }
.route-line {
  fill: none;
  stroke: var(--blue-soft);
  stroke-width: 1.5;
  stroke-dasharray: 6 6;
  opacity: 0.6;
}
.route-line-alt { stroke: var(--tan); opacity: 0.35; }
.route-dots circle { fill: var(--red-bright); opacity: 0.8; }

.hero-inner { position: relative; z-index: 2; }
.case-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--tan);
  text-transform: uppercase;
  margin: 0 0 24px;
}
.hero-headline {
  font-size: clamp(42px, 7vw, 84px);
  line-height: 1.04;
  text-transform: uppercase;
  color: var(--ink-on-dark);
  margin-bottom: 28px;
}
.redact-line {
  display: block;
  position: relative;
}
.redact-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--red);
  transform-origin: left;
  transform: scaleX(1);
}
.redact-line[data-revealed]::after {
  animation: declassify 0.7s cubic-bezier(0.65, 0, 0.35, 1) forwards;
}
.redact-line:nth-child(2)[data-revealed]::after { animation-delay: 0.22s; }
.redact-line:nth-child(3)[data-revealed]::after { animation-delay: 0.44s; }
@keyframes declassify {
  to { transform: scaleX(0); }
}
.hero-sub {
  font-size: 18px;
  max-width: 540px;
  color: var(--ink-on-dark-soft);
  margin-bottom: 36px;
}
.hero-actions { margin-bottom: 40px; }
.hero-tagline {
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--tan);
  margin: 0;
}

/* ==========================================================================
   Section scaffolding
   ========================================================================== */
.section { padding: 96px 0; background: var(--paper); color: var(--ink); }
.section-dark { background: var(--black); color: var(--ink-on-dark); }
.section-tan { background: var(--tan-light); }

.file-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 14px;
}
.file-label-light { color: var(--tan); }

.section h2 {
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.08;
  margin-bottom: 20px;
  max-width: 780px;
}
.section-title-light { color: var(--ink-on-dark); }

.lede { font-size: 19px; font-weight: 500; }
.lede-light { color: var(--ink-on-dark); }
.light-copy { color: var(--ink-on-dark-soft); }

.sub-label {
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  margin: 32px 0 16px;
}

.emphasis-line {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700;
  color: var(--blue);
  margin: 24px 0;
}
.emphasis-light { color: var(--tan); }

.footnote { font-size: 13px; color: var(--ink-soft); }
.footnote-light { color: var(--ink-on-dark-soft); margin-top: 20px; }

/* ==========================================================================
   02 Intelligence — split grid
   ========================================================================== */
.grid-split {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
}
.split-head h2 { margin-bottom: 0; }
.dossier-list {
  list-style: none;
  margin: 16px 0 24px;
  border-top: 1px solid var(--paper-line);
}
.dossier-list li {
  padding: 13px 0;
  border-bottom: 1px solid var(--paper-line);
  position: relative;
  padding-left: 22px;
}
.dossier-list li::before {
  content: "\2014";
  position: absolute;
  left: 0;
  color: var(--red);
}
.result-line {
  font-family: var(--font-mono);
  font-size: 15px;
  padding: 16px 18px;
  background: rgba(168, 43, 46, 0.06);
  border-left: 3px solid var(--red);
}
.stamp-small {
  font-weight: 700;
  color: var(--red);
  margin-right: 10px;
}

/* ==========================================================================
   03 Tradecraft — process trail
   ========================================================================== */
.process-trail {
  list-style: none;
  margin: 48px 0 40px;
  padding: 0;
  border-left: 1px solid rgba(203, 182, 144, 0.3);
}
.process-trail li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 20px;
  padding: 0 0 36px 28px;
  position: relative;
}
.process-trail li:last-child { padding-bottom: 0; }
.process-trail li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--red-bright);
}
.process-num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 500;
  color: var(--tan);
}
.process-trail h3 {
  font-size: 22px;
  margin-bottom: 8px;
  color: var(--ink-on-dark);
}
.process-trail p { color: var(--ink-on-dark-soft); max-width: 520px; margin: 0; }
.process-close {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--tan);
  border-top: 1px solid rgba(203, 182, 144, 0.25);
  padding-top: 24px;
}

/* ==========================================================================
   05 Intelligence file card
   ========================================================================== */
.intel-card {
  margin-top: 40px;
  background: var(--black);
  color: var(--ink-on-dark);
  border: 1px solid rgba(203, 182, 144, 0.3);
  max-width: 620px;
}
.intel-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid rgba(203, 182, 144, 0.25);
}
.stamp {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--red-bright);
  border: 1px solid var(--red-bright);
  padding: 4px 10px;
  transform: rotate(-2deg);
  display: inline-block;
}
.intel-card-ref { font-family: var(--font-mono); font-size: 12px; color: var(--ink-on-dark-soft); }
.intel-fields {
  list-style: none;
  padding: 10px 24px;
  columns: 2;
  column-gap: 32px;
}
.intel-fields li {
  padding: 9px 0;
  border-bottom: 1px solid rgba(236, 231, 216, 0.08);
  font-size: 15px;
}
.intel-card-foot {
  padding: 18px 24px 24px;
  border-top: 1px solid rgba(203, 182, 144, 0.25);
}
.intel-card-foot p { margin: 0 0 6px; }

/* ==========================================================================
   08 service grid
   ========================================================================== */
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 36px;
  background: var(--paper-line);
  border: 1px solid var(--paper-line);
}
.service-card {
  background: var(--tan-light);
  padding: 28px 24px;
}
.service-card h3 { font-size: 19px; margin-bottom: 10px; color: var(--blue); }
.service-card p { margin: 0; font-size: 14.5px; color: var(--ink-soft); }

/* ==========================================================================
   09 case file trail
   ========================================================================== */
.trail-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--ink-on-dark);
  background: rgba(236, 231, 216, 0.06);
  border: 1px solid rgba(203, 182, 144, 0.25);
  padding: 20px 22px;
  margin: 28px 0 24px;
}
.trail-arrow { color: var(--red-bright); }

/* ==========================================================================
   10 compare
   ========================================================================== */
.compare-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin: 32px 0 28px;
  background: var(--ink);
}
.compare-card { padding: 28px 26px; background: var(--paper); }
.compare-no { opacity: 0.75; }
.compare-yes { background: var(--black); color: var(--ink-on-dark); }
.compare-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 10px;
}
.compare-yes .compare-label { color: var(--tan); }
.compare-q {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  margin: 0;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 8px;
}
.advantage-item h4 {
  font-size: 17px;
  color: var(--blue);
  margin-bottom: 6px;
}
.advantage-item p { font-size: 14.5px; margin: 0; color: var(--ink-soft); }

/* ==========================================================================
   11 pricing
   ========================================================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
  align-items: stretch;
}
.price-card {
  border: 1px solid rgba(203, 182, 144, 0.25);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
}
.price-card-featured {
  background: var(--blue);
  border-color: var(--blue-soft);
}
.price-code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--tan);
  margin-bottom: 14px;
}
.price-amount {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--ink-on-dark);
}
.price-amount span { font-family: var(--font-mono); font-size: 14px; color: var(--ink-on-dark-soft); font-weight: 400; }
.price-desc { color: var(--ink-on-dark-soft); margin-bottom: 18px; }
.price-volume {
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--tan);
  border-top: 1px solid rgba(236, 231, 216, 0.15);
  border-bottom: 1px solid rgba(236, 231, 216, 0.15);
  padding: 12px 0;
  margin-bottom: 18px;
}
.price-list {
  list-style: none;
  margin: 0 0 20px;
  flex-grow: 1;
}
.price-list li {
  font-size: 14.5px;
  padding: 8px 0 8px 18px;
  position: relative;
  color: var(--ink-on-dark-soft);
  border-bottom: 1px solid rgba(236, 231, 216, 0.08);
}
.price-list li::before { content: "\2014"; position: absolute; left: 0; color: var(--red-bright); }
.price-best {
  font-size: 13.5px;
  color: var(--ink-on-dark-soft);
  margin-bottom: 20px;
}
.price-card .btn { text-align: center; }

/* ==========================================================================
   12 brief form
   ========================================================================== */
.brief-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}
.field { display: flex; flex-direction: column; }
.field-wide { grid-column: 1 / -1; }
.field label {
  font-family: var(--font-mono);
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  margin-bottom: 8px;
}
.field input, .field textarea {
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 14px;
  border: 1px solid var(--paper-line);
  background: var(--paper);
  color: var(--ink);
  border-radius: 2px;
}
.field input:focus, .field textarea:focus {
  outline: 2px solid var(--blue);
  outline-offset: 1px;
}
.form-note {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-soft);
  margin-top: 18px;
}

/* ==========================================================================
   13 about / 14 final
   ========================================================================== */
.about-close {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  color: var(--blue);
  margin-top: 28px;
}
.final-cta .btn { margin-top: 10px; }
.signal-words {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--ink-soft);
  letter-spacing: 0.01em;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--black);
  color: var(--ink-on-dark-soft);
  padding: 56px 0 28px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 32px;
  padding-bottom: 36px;
}
.footer-brand { display: flex; flex-direction: column; align-items: center; text-align: center; }
.wordmark-footer { margin: 0 0 14px; }
.footer-tagline { font-size: 14px; line-height: 1.4; margin: 0; }
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.footer-nav a:hover { color: var(--ink-on-dark); }
.footer-stamp {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  margin: 0;
  padding-top: 24px;
  border-top: 1px solid rgba(203, 182, 144, 0.2);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 900px) {
  .grid-split { grid-template-columns: 1fr; gap: 28px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .advantage-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .compare-row { grid-template-columns: 1fr; }
}

@media (max-width: 1100px) {
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--black);
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    padding: 10px 28px 20px;
    border-bottom: 1px solid rgba(203, 182, 144, 0.25);
    display: none;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 10px 0; width: 100%; }
  .nav-toggle { display: flex; }
}

@media (max-width: 720px) {
  .logo-horizontal { height: 40px; }
  .wordmark-footer .logo-horizontal { height: 56px; left: 0; }
  .footer-inner { justify-content: center; gap: 24px; }
  .footer-nav { justify-content: center; }
  .hero { padding: 90px 0 70px; }
  .section { padding: 64px 0; }
  .intel-fields { columns: 1; }
  .service-grid { grid-template-columns: 1fr; }
  .advantage-grid { grid-template-columns: 1fr; }
  .brief-form { grid-template-columns: 1fr; }
}