/* SellingMachine — Shared site styles
   Used by /index.html and all subpages under /<section>/index.html */

:root {
  --ink: #0A0A0A;
  --paper: #F4F1EA;
  --paper-warm: #EDE8DD;
  --stone: #161616;
  --indigo: #4F46E5;
  --punch: #FF5C28;
  --lime: #D4FB5F;
  --mint: #6EE7B7;
  --pink: #FFB6E1;
  --muted: #6b6b6b;
}

/* Custom color utilities (Tailwind CDN doesn't know these names) */
.bg-ink { background-color: var(--ink) !important; }
.bg-paper { background-color: var(--paper) !important; }
.bg-paper-warm { background-color: var(--paper-warm) !important; }
.bg-stone { background-color: var(--stone) !important; }
.bg-lime { background-color: var(--lime) !important; }
.bg-punch { background-color: var(--punch) !important; }
.bg-indigo { background-color: var(--indigo) !important; }
.bg-mint { background-color: var(--mint) !important; }
.bg-pink { background-color: var(--pink) !important; }
.text-ink { color: var(--ink) !important; }
.text-paper { color: var(--paper) !important; }
.text-lime { color: var(--lime) !important; }
.text-punch { color: var(--punch) !important; }
.text-indigo { color: var(--indigo) !important; }
.text-muted { color: var(--muted) !important; }
.border-ink { border-color: var(--ink) !important; }
.border-paper { border-color: var(--paper) !important; }

* { -webkit-font-smoothing: antialiased; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.font-display { font-family: 'Inter Tight', system-ui, sans-serif; letter-spacing: -0.04em; }
.font-serif { font-family: 'Instrument Serif', Georgia, serif; font-style: italic; letter-spacing: -0.01em; }
.em-serif { font-family: 'Instrument Serif', serif; font-style: italic; font-weight: 400; letter-spacing: -0.02em; }

/* Grain texture (applied to dark/colored sections via .grain class) */
.grain::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.18 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: multiply; opacity: 0.5;
}

/* Buttons */
.btn-blk {
  background: var(--ink); color: white; font-weight: 700;
  padding: 18px 32px; border-radius: 999px;
  display: inline-flex; align-items: center; gap: 10px; font-size: 15px;
  border: 2px solid var(--ink);
  transition: transform .15s, box-shadow .15s;
}
.btn-blk:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
.btn-out {
  background: transparent; color: var(--ink); font-weight: 700;
  padding: 16px 30px; border-radius: 999px;
  display: inline-flex; align-items: center; gap: 10px; font-size: 15px;
  border: 2px solid var(--ink);
  transition: all .15s;
}
.btn-out:hover { background: var(--ink); color: var(--paper); transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
.btn-lime {
  background: var(--lime); color: var(--ink); font-weight: 700;
  padding: 18px 32px; border-radius: 999px;
  display: inline-flex; align-items: center; gap: 10px; font-size: 15px;
  border: 2px solid var(--ink);
  transition: transform .15s, box-shadow .15s;
}
.btn-lime:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
.btn-ghost-w {
  background: transparent; color: white; font-weight: 700;
  padding: 16px 30px; border-radius: 999px;
  display: inline-flex; align-items: center; gap: 10px; font-size: 15px;
  border: 2px solid white;
  transition: all .15s;
}
.btn-ghost-w:hover { background: white; color: var(--ink); }

/* Tape labels */
.tape {
  display: inline-block; background: var(--lime); color: var(--ink);
  font-weight: 800; padding: 6px 14px; font-size: 11px;
  letter-spacing: 0.15em; text-transform: uppercase;
  transform: rotate(-1.5deg); border: 1.5px solid var(--ink);
}
.tape-pink { background: var(--pink); }
.tape-mint { background: var(--mint); }
.tape-punch { background: var(--punch); color: white; }
.tape-indigo { background: var(--indigo); color: white; }

/* Marquee */
.marquee-wrap { overflow: hidden; }
.marquee { animation: marquee 40s linear infinite; display: flex; white-space: nowrap; }
.marquee-fast { animation-duration: 25s; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.tnum { font-feature-settings: "tnum"; letter-spacing: -0.06em; line-height: 0.85; }

/* Brutal cards */
.brutal-card {
  background: white; border: 2px solid var(--ink);
  border-radius: 28px;
  transition: transform .18s, box-shadow .18s;
}
.brutal-card:hover { transform: translate(-3px, -3px); box-shadow: 8px 8px 0 var(--ink); }
.brutal-card-dark {
  background: var(--stone); color: white;
  border: 2px solid var(--ink); border-radius: 28px;
  transition: transform .18s, box-shadow .18s;
}
.brutal-card-dark:hover { transform: translate(-3px, -3px); box-shadow: 8px 8px 0 var(--lime); }

.nav-blur { backdrop-filter: saturate(180%) blur(14px); background: rgba(244, 241, 234, 0.85); }

.popular-tag {
  position: absolute; top: -14px; left: 28px;
  background: var(--punch); color: white;
  font-weight: 800; font-size: 11px;
  letter-spacing: 0.18em; padding: 6px 14px;
  border: 2px solid var(--ink); text-transform: uppercase;
}

.tick::before {
  content: "→"; color: var(--ink); font-weight: 900;
  margin-right: 0.6rem; display: inline-block; width: 1em;
}
.tick-light::before { color: var(--lime); }

details summary { list-style: none; cursor: pointer; }
details summary::-webkit-details-marker { display: none; }
details[open] .plus { transform: rotate(45deg); }

.fade-up { animation: fadeUp 0.7s ease-out both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* Hero mesh gradient */
.mesh {
  background:
    radial-gradient(ellipse 60% 70% at 15% 10%, rgba(255, 92, 40, 0.55) 0%, transparent 55%),
    radial-gradient(ellipse 55% 65% at 90% 30%, rgba(212, 251, 95, 0.65) 0%, transparent 55%),
    radial-gradient(ellipse 70% 75% at 50% 100%, rgba(79, 70, 229, 0.75) 0%, transparent 60%),
    linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
}

.vbadge {
  writing-mode: vertical-rl; transform: rotate(180deg);
  font-size: 10px; letter-spacing: 0.35em;
  font-weight: 700; text-transform: uppercase;
}

.sticky-note {
  background: var(--lime); color: var(--ink);
  padding: 18px 22px; border: 2px solid var(--ink);
  transform: rotate(-2deg); font-weight: 700;
}

.ulink { position: relative; }
.ulink::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; background: currentColor;
  transform: scaleX(0); transform-origin: left;
  transition: transform .25s;
}
.ulink:hover::after { transform: scaleX(1); }

/* Compare table */
table.compare th, table.compare td {
  border: 2px solid var(--ink); padding: 16px 18px;
  text-align: left; vertical-align: top; font-size: 14px;
}
table.compare th { background: var(--ink); color: var(--paper); font-weight: 800; font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; }
table.compare th.us-col { background: var(--lime); color: var(--ink); }
table.compare td.us { background: var(--lime); font-weight: 600; }
table.compare td.them { background: white; color: var(--muted); }
table.compare tr td:first-child { background: var(--ink); color: var(--paper); font-weight: 700; font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase; width: 24%; }

.step-num {
  font-family: 'Instrument Serif', serif; font-style: italic;
  font-size: 88px; line-height: 1; letter-spacing: -0.04em;
}

.icon-blk {
  width: 56px; height: 56px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--ink); font-size: 26px;
}

.underline-thick {
  background-image: linear-gradient(transparent 65%, var(--lime) 65%);
  background-repeat: no-repeat; background-size: 100% 100%;
  padding: 0 4px;
}
.underline-punch {
  background-image: linear-gradient(transparent 65%, var(--punch) 65%);
  background-repeat: no-repeat; background-size: 100% 100%;
  color: white; padding: 0 4px;
}

.sec { padding: 96px 0; }
@media (max-width: 768px) { .sec { padding: 64px 0; } }

.tier-pop { background: var(--ink); color: white; }
.tier-pop .tick::before { color: var(--lime); }

/* Sub-page hero — shorter than homepage hero */
.subhero { padding: 80px 0 100px; }
@media (max-width: 768px) { .subhero { padding: 56px 0 72px; } }

/* "See more →" inline link */
.see-more {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 800; font-size: 14px; text-transform: uppercase; letter-spacing: 0.1em;
  border-bottom: 2px solid currentColor; padding-bottom: 4px;
  transition: gap .2s;
}
.see-more:hover { gap: 14px; }

/* ============================================================
   Mobile navigation (hamburger + dropdown)
   ============================================================ */
.hamburger-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 2px solid var(--ink);
  border-radius: 10px;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  padding: 0;
  margin-right: 10px;
  flex-shrink: 0;
  transition: transform .15s, box-shadow .15s;
}
.hamburger-btn:hover { transform: translate(-1px, -1px); box-shadow: 3px 3px 0 var(--ink); }
.hamburger-btn svg { display: block; }

@media (max-width: 767px) {
  /* Show the hamburger on mobile */
  .hamburger-btn { display: inline-flex; }

  /* When toggled open, reveal the nav as a vertical dropdown that slides under the header */
  header nav.mobile-open {
    display: flex !important;
    flex-direction: column !important;
    position: fixed !important;
    top: 92px;            /* below top strip (~33px) + nav header (~58px) */
    left: 0;
    right: 0;
    background: var(--paper);
    padding: 24px 24px 32px;
    border-top: 2px solid var(--ink);
    border-bottom: 2px solid var(--ink);
    z-index: 49;
    gap: 18px !important;
    align-items: flex-start !important;
    font-size: 18px !important;
    max-height: calc(100vh - 92px);
    overflow-y: auto;
  }
  header nav.mobile-open a {
    width: 100%;
    padding: 8px 0;
    border-bottom: 1px solid rgba(0,0,0,0.08);
  }
  header nav.mobile-open a:last-child { border-bottom: none; }
}