/* ══════════════════════════════════════════════════════════
   potential.eyes — editorial.css  (v3)
   Concept: Editorial Lab · Signal Archive · Analog Minimalism
   Font: Syne (headlines) + Noto Sans KR (body) + Space Mono (labels)
   ══════════════════════════════════════════════════════════ */

/* ── 1. TOKENS ─────────────────────────────────────────── */
:root {
  --cream:       #F5F2EC;
  --cream-warm:  #EDE9DF;
  --cream-dark:  #DDD8CC;
  --offwhite:    #FAFAF8;
  --cool-gray:   #C4C0B8;
  --mid-gray:    #8A8680;
  --light-gray:  #D0CCC4;

  --ink:         #1A1814;
  --ink-soft:    #2E2B26;
  --ink-muted:   #4A4742;
  --deep-navy:   #1C2637;
  --dark-green:  #1E3028;
  --brown:       #4A3728;
  --rust:        #7A4030;

  --gold:        #B8973A;
  --gold-light:  #D4B45A;

  --font-display: 'Syne', 'Apple SD Gothic Neo', sans-serif;
  --font-body:    'Noto Sans KR', 'Apple SD Gothic Neo', system-ui, sans-serif;
  --font-serif:   'Noto Serif KR', Georgia, serif;
  --font-mono:    'Space Mono', 'Courier New', monospace;

  --container:    1160px;
  --gutter:       clamp(1.5rem, 5vw, 4rem);

  --ease-soft:    cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --dur-slow:     700ms;
  --dur-mid:      450ms;
  --dur-fast:     240ms;
}

/* ── 2. RESET ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { background: var(--cream); color: var(--ink); font-family: var(--font-body); line-height: 1.7; overflow-x: hidden; }
img { display: block; max-width: 100%; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── 3. LAYOUT ──────────────────────────────────────────── */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.section { position: relative; }

/* ── 4. REVEAL ──────────────────────────────────────────── */
.reveal-item {
  opacity: 0; transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-soft), transform var(--dur-slow) var(--ease-soft);
}
.reveal-item.is-visible { opacity: 1; transform: translateY(0); }
.reveal-item:nth-child(2) { transition-delay: 100ms; }
.reveal-item:nth-child(3) { transition-delay: 200ms; }
.reveal-item:nth-child(4) { transition-delay: 300ms; }

/* ── 5. STAMPS & LABELS ─────────────────────────────────── */
.stamp {
  display: inline-block; font-family: var(--font-mono);
  font-size: 0.65rem; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 0.22em 0.75em; border-radius: 2px;
}
.stamp--outline { border: 1px solid var(--ink); color: var(--ink); }
.stamp--dark    { background: var(--ink); color: var(--cream); }
.stamp--light   { border: 1px solid rgba(245,242,236,.6); color: var(--cream); }
.stamp--green   { border: 1px solid var(--dark-green); color: var(--dark-green); }

/* ── 6. NAV ─────────────────────────────────────────────── */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background var(--dur-mid) ease, border-color var(--dur-mid) ease;
}
.nav.scrolled {
  background: rgba(245,242,236,.96);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-color: var(--cream-dark);
}
.nav-inner {
  max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter);
  height: 58px; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; letter-spacing: 0.02em; color: var(--ink); }
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-link { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-muted); transition: color var(--dur-fast) ease; }
.nav-link:hover { color: var(--ink); }
.nav-enter { color: var(--ink); border-bottom: 1.5px solid var(--ink); padding-bottom: 1px; }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.nav-hamburger span { display: block; width: 22px; height: 1.5px; background: var(--ink); transition: all var(--dur-fast) ease; }
.nav-mobile-menu { display: none; flex-direction: column; background: var(--cream); border-top: 1px solid var(--cream-dark); padding: 1rem var(--gutter); gap: 1rem; }
.nav-mobile-menu a { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); }
.nav-mobile-menu.open { display: flex; }

/* ── 7. HERO ─────────────────────────────────────────────── */
.sec-hero {
  min-height: 100svh; display: flex; flex-direction: column;
  background: var(--cream); padding-top: 58px; overflow: hidden;
}
.hero-bg-grain {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(circle at 10% 90%, rgba(74,55,40,.05) 0%, transparent 50%),
              radial-gradient(circle at 90% 10%, rgba(30,48,40,.05) 0%, transparent 50%);
}
.hero-inner {
  flex: 1; max-width: var(--container); margin: 0 auto; width: 100%;
  padding: clamp(3rem,8vw,6rem) var(--gutter) 3rem;
  display: flex; flex-direction: column; justify-content: center;
}
.hero-eyebrow { display: flex; align-items: center; gap: 1rem; margin-bottom: clamp(2rem,5vw,3.5rem); }
.hero-date { font-family: var(--font-mono); font-size: 0.68rem; color: var(--mid-gray); letter-spacing: .08em; }

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem,8.5vw,7rem);
  font-weight: 800; line-height: 1.05; letter-spacing: -0.03em; color: var(--ink);
}
.hl-underline {
  position: relative; display: inline-block;
  border-bottom: 3px solid var(--ink); padding-bottom: 2px;
}

.hero-body {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,6vw,5rem);
  margin-top: clamp(2rem,5vw,4rem); align-items: start;
}
.hero-sub {
  font-family: var(--font-serif); font-size: clamp(1rem,1.8vw,1.2rem);
  line-height: 1.8; color: var(--ink-soft); margin-bottom: 1.5rem;
}
.hero-sub strong { color: var(--ink); }
.hero-value-pills { display: flex; gap: .5rem; flex-wrap: wrap; }
.value-pill {
  font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: .07em;
  padding: .3em .8em; border: 1px solid var(--cool-gray); color: var(--ink-muted);
  border-radius: 1px;
}

/* Hero Input Card */
.hero-input-card {
  background: var(--offwhite); border: 1px solid var(--cream-dark);
  padding: 1.75rem; position: relative;
}
.hero-input-card::after {
  content: ''; position: absolute; top: 7px; left: 7px; right: -7px; bottom: -7px;
  border: 1px solid var(--cream-dark); z-index: -1; pointer-events: none;
}
.hic-label { font-family: var(--font-mono); font-size: .68rem; color: var(--mid-gray); letter-spacing: .09em; margin-bottom: 1rem; }
.hero-textarea {
  width: 100%; background: transparent; border: none; border-bottom: 1px solid var(--cream-dark);
  padding: .75rem 0; font-family: var(--font-serif); font-size: 1rem; color: var(--ink);
  line-height: 1.65; resize: none; outline: none; transition: border-color var(--dur-fast) ease; margin-bottom: 1.25rem;
}
.hero-textarea:focus { border-color: var(--ink); }
.hero-textarea::placeholder { color: var(--cool-gray); font-style: italic; }
.hic-footer {
  display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1rem;
  padding-top: 1rem; border-top: 1px solid var(--cream-dark);
}
.hic-footer span { font-family: var(--font-mono); font-size: .62rem; color: var(--mid-gray); letter-spacing: .05em; }

.scroll-indicator { display: flex; align-items: center; gap: .75rem; margin-top: 3rem; opacity: .45; }
.scroll-line { display: block; width: 40px; height: 1px; background: var(--ink); }
.scroll-word { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .15em; text-transform: uppercase; color: var(--ink); }

.hero-rule-bar {
  display: flex; justify-content: space-between; align-items: center;
  padding: .7rem var(--gutter); border-top: 1px solid var(--cream-dark);
  font-family: var(--font-mono); font-size: .62rem; color: var(--mid-gray); letter-spacing: .08em; background: var(--cream);
}

/* ── 8. BUTTONS ─────────────────────────────────────────── */
.btn-launch {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--font-display); font-size: .88rem; font-weight: 700; letter-spacing: .02em;
  background: var(--ink); color: var(--cream); padding: .85rem 1.75rem;
  border: none; cursor: pointer; transition: background var(--dur-fast) ease, gap var(--dur-fast) ease;
}
.btn-launch:hover { background: var(--ink-soft); gap: 1rem; }
.btn-launch--sm { font-size: .8rem; padding: .7rem 1.5rem; }

.btn-text-cta {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-mono); font-size: .78rem; letter-spacing: .06em; color: var(--ink);
  border-bottom: 1px solid var(--ink); padding-bottom: 2px; background: none;
  transition: gap var(--dur-fast) ease, opacity var(--dur-fast) ease;
}
.btn-text-cta:hover { gap: .9rem; opacity: .7; }

.btn-gen {
  margin-top: 1.25rem; font-family: var(--font-mono); font-size: .75rem; letter-spacing: .08em;
  color: var(--ink); border: 1px solid var(--ink); padding: .6em 1.2em; background: transparent;
  transition: background var(--dur-fast) ease, color var(--dur-fast) ease; cursor: pointer;
}
.btn-gen:hover { background: var(--ink); color: var(--cream); }

/* ── 9. PROBLEM SECTION ─────────────────────────────────── */
.sec-problem { background: var(--offwhite); padding: clamp(5rem,10vw,9rem) 0; border-top: 1px solid var(--cream-dark); }
.prob-inner { }
.prob-kicker { margin-bottom: 2rem; }
.prob-quote {
  font-family: var(--font-display); font-size: clamp(1.8rem,4vw,3.2rem); font-weight: 700;
  line-height: 1.15; color: var(--ink); border-left: 3px solid var(--ink);
  padding-left: 2rem; margin: 2rem 0 2.5rem;
}
.prob-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 1px;
  background: var(--cream-dark); border: 1px solid var(--cream-dark); margin-bottom: 2rem;
}
.prob-card { background: var(--offwhite); padding: 2rem 1.75rem; transition: background var(--dur-mid) ease; }
.prob-card:hover { background: var(--cream); }
.pc-num { font-family: var(--font-mono); font-size: 2rem; font-weight: 700; color: var(--cream-dark); line-height: 1; margin-bottom: 1rem; }
.prob-card h3 { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; line-height: 1.35; margin-bottom: .75rem; color: var(--ink); }
.prob-card p { font-size: .9rem; line-height: 1.75; color: var(--ink-muted); }

.prob-tagline { display: flex; align-items: center; gap: 1.5rem; padding: 1.5rem 0; border-top: 1px solid var(--cream-dark); margin-top: 1rem; }
.silence-wave-mini { display: block; flex: 1; height: 28px; background: repeating-linear-gradient(to right, transparent 0, transparent 6px, var(--cool-gray) 6px, var(--cool-gray) 7px); opacity: .35; }
.prob-tagline em { font-family: var(--font-serif); font-size: .95rem; color: var(--mid-gray); white-space: nowrap; }

/* ── 10. HOW IT WORKS ───────────────────────────────────── */
.sec-how { background: var(--cream); padding: clamp(5rem,10vw,9rem) 0; border-top: 1px solid var(--cream-dark); }
.how-header { margin-bottom: clamp(3rem,6vw,5rem); }
.how-title {
  font-family: var(--font-display); font-size: clamp(2rem,4vw,3rem); font-weight: 800;
  line-height: 1.15; margin: .75rem 0; letter-spacing: -.02em;
}
.how-title em { font-style: normal; color: var(--dark-green); }
.how-sub { font-size: .95rem; color: var(--mid-gray); max-width: 520px; }

.how-steps { display: flex; flex-direction: column; gap: 0; }
.how-step {
  display: grid; grid-template-columns: 80px 1fr; gap: 2rem;
  padding: 2.5rem 0; border-top: 1px solid var(--cream-dark);
  transition: padding-left var(--dur-mid) ease;
}
.how-step:last-child { border-bottom: 1px solid var(--cream-dark); }
.how-step:hover { padding-left: .5rem; }

.hs-marker { display: flex; flex-direction: column; align-items: center; padding-top: 4px; }
.hs-num {
  width: 48px; height: 48px; border: 1.5px solid var(--ink); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: .8rem; color: var(--ink); flex-shrink: 0;
}
.hs-vline { width: 1px; flex: 1; background: var(--cream-dark); margin-top: .75rem; min-height: 40px; }
.hs-vline.last { background: transparent; }

.hs-tag { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .12em; color: var(--mid-gray); margin-bottom: .6rem; }
.hs-title { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; margin-bottom: .75rem; line-height: 1.2; color: var(--ink); }
.hs-desc { font-size: .92rem; color: var(--ink-muted); line-height: 1.78; margin-bottom: 1.25rem; max-width: 560px; }

.hs-details { display: flex; flex-direction: column; gap: .55rem; margin-bottom: 1.25rem; }
.hsd-row { display: flex; align-items: baseline; gap: .75rem; font-size: .88rem; color: var(--ink-muted); line-height: 1.6; }
.hsd-icon { color: var(--gold); flex-shrink: 0; font-size: .75rem; }
.hsd-row strong { color: var(--ink); font-weight: 600; }

.hs-format-chips { display: flex; gap: .5rem; margin-bottom: 1rem; }
.fmt-chip {
  font-family: var(--font-mono); font-size: .65rem; letter-spacing: .07em; padding: .3em .8em;
  border: 1px solid var(--cool-gray); color: var(--mid-gray); border-radius: 1px;
}
.fmt-chip--active { background: var(--ink); border-color: var(--ink); color: var(--cream); }

.hs-output {
  display: flex; align-items: center; gap: .75rem;
  padding: .8rem 1.1rem; background: var(--cream-warm); border-left: 2px solid var(--gold);
  font-size: .88rem;
}
.hs-output-label { font-family: var(--font-mono); font-size: .6rem; letter-spacing: .1em; color: var(--gold); white-space: nowrap; }
.hs-output strong { color: var(--ink); }

.how-cta-inline { margin-top: 3rem; padding-top: 2.5rem; border-top: 1px solid var(--cream-dark); text-align: center; }

/* ── 11. VALUE SECTION ──────────────────────────────────── */
.sec-value { background: var(--offwhite); padding: clamp(5rem,10vw,9rem) 0; border-top: 1px solid var(--cream-dark); }
.value-header { margin-bottom: 3rem; }
.value-title {
  font-family: var(--font-display); font-size: clamp(1.8rem,3.5vw,2.8rem); font-weight: 800;
  line-height: 1.2; margin: .75rem 0; letter-spacing: -.02em;
}
.value-title em { font-style: normal; color: var(--dark-green); }

.value-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 1px;
  background: var(--cream-dark); border: 1px solid var(--cream-dark);
}
.value-card {
  background: var(--offwhite); padding: 2rem 1.75rem;
  display: flex; flex-direction: column; gap: .75rem;
  transition: background var(--dur-mid) ease; position: relative;
}
.value-card:hover { background: var(--cream); }
.value-card--dark { background: var(--ink); }
.value-card--dark:hover { background: var(--ink-soft); }
.value-card--dark h3 { color: var(--cream); }
.value-card--dark p { color: rgba(245,242,236,.7); }
.value-card--dark .vc-index { color: var(--gold); }
.value-card--dark .vc-tag { border-color: rgba(245,242,236,.3); color: rgba(245,242,236,.6); }

.vc-index { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .12em; color: var(--mid-gray); }
.value-card h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; line-height: 1.3; color: var(--ink); }
.value-card p { font-size: .88rem; color: var(--ink-muted); line-height: 1.75; flex: 1; }
.vc-tag {
  font-family: var(--font-mono); font-size: .6rem; letter-spacing: .1em;
  padding: .25em .65em; border: 1px solid var(--cool-gray); color: var(--mid-gray);
  align-self: flex-start; margin-top: .5rem;
}

/* ── 12. STORY SECTION ──────────────────────────────────── */
.sec-story { background: var(--cream); padding: clamp(5rem,10vw,9rem) 0; border-top: 1px solid var(--cream-dark); }
.story-header { margin-bottom: 2.5rem; }
.story-title {
  font-family: var(--font-display); font-size: clamp(1.8rem,3.5vw,2.8rem); font-weight: 800;
  line-height: 1.15; margin: .75rem 0; letter-spacing: -.02em;
}
.story-title em { font-style: normal; color: var(--dark-green); }
.story-sub { font-size: .92rem; color: var(--mid-gray); max-width: 480px; line-height: 1.7; }

.story-tabs { display: flex; gap: .5rem; margin-bottom: 2.5rem; }
.story-tab {
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .08em;
  padding: .4em .9em; border: 1px solid var(--cool-gray); color: var(--mid-gray);
  background: transparent; cursor: pointer; transition: all var(--dur-fast) ease;
}
.story-tab:hover, .story-tab--active { background: var(--ink); border-color: var(--ink); color: var(--cream); }

/* Magazine-style story grid */
.story-grid {
  display: grid; grid-template-columns: 1.6fr 1fr; gap: 1px;
  background: var(--cream-dark); border: 1px solid var(--cream-dark);
}
.story-card {
  background: var(--cream); padding: 2rem; cursor: pointer;
  transition: background var(--dur-mid) ease; position: relative;
  display: flex; flex-direction: column; gap: .75rem;
}
.story-card:hover { background: var(--offwhite); }
.story-card--lead { grid-column: 1; grid-row: 1 / span 2; padding: 2.5rem; }
.story-card--sm { }
.sc-meta { display: flex; align-items: center; justify-content: space-between; }
.sc-fmt {
  font-family: var(--font-mono); font-size: .6rem; letter-spacing: .1em; text-transform: uppercase;
  padding: .2em .6em; background: var(--cream-warm); color: var(--ink-muted); border-radius: 1px;
}
.sc-date { font-family: var(--font-mono); font-size: .6rem; color: var(--cool-gray); letter-spacing: .06em; }
.sc-title { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; line-height: 1.25; color: var(--ink); }
.story-card--lead .sc-title { font-size: 1.9rem; }
.sc-excerpt { font-size: .88rem; color: var(--ink-muted); line-height: 1.72; flex: 1; }
.sc-footer { display: flex; align-items: center; justify-content: space-between; padding-top: .75rem; border-top: 1px solid var(--cream-dark); }
.sc-author { font-family: var(--font-mono); font-size: .62rem; color: var(--mid-gray); letter-spacing: .05em; }
.sc-read { font-family: var(--font-mono); font-size: .65rem; color: var(--ink); border-bottom: 1px solid var(--ink); padding-bottom: 1px; }

/* ── 13. PILOT ARCHIVE (BOOKSHELF) ──────────────────────── */
.sec-pilot { background: var(--offwhite); padding: clamp(5rem,10vw,9rem) 0; border-top: 1px solid var(--cream-dark); }
.pilot-header { margin-bottom: 2.5rem; }
.pilot-title {
  font-family: var(--font-display); font-size: clamp(1.8rem,3.5vw,2.8rem); font-weight: 800;
  line-height: 1.15; margin: .75rem 0; letter-spacing: -.02em;
}
.pilot-title em { font-style: normal; color: var(--dark-green); }
.pilot-sub { font-size: .92rem; color: var(--mid-gray); max-width: 520px; line-height: 1.7; margin-top: .5rem; }

/* Filters */
.pilot-filters { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.filter-tag {
  font-family: var(--font-mono); font-size: .65rem; letter-spacing: .08em;
  padding: .38em .9em; border: 1px solid var(--cool-gray); color: var(--mid-gray);
  background: transparent; cursor: pointer; transition: all var(--dur-fast) ease;
}
.filter-tag:hover, .filter-tag--active { background: var(--ink); border-color: var(--ink); color: var(--cream); }

/* Bookshelf */
.bookshelf {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 2.5rem 1.5rem;
  margin-bottom: 3rem;
  align-items: end;
}

/* Book Cover Card */
.book-card {
  position: relative; cursor: pointer;
  transform: rotate(0deg);
  transition: transform var(--dur-mid) var(--ease-soft), box-shadow var(--dur-mid) ease;
}
.book-card:hover {
  transform: translateY(-8px) rotate(1deg);
  box-shadow: 8px 16px 40px rgba(26,24,20,.18);
  z-index: 2;
}
/* Slight random tilt via nth-child */
.book-card:nth-child(3n+1) { transform: rotate(-0.8deg); }
.book-card:nth-child(3n+2) { transform: rotate(0.5deg); }
.book-card:nth-child(3n+3) { transform: rotate(-0.3deg); }
.book-card:nth-child(3n+1):hover { transform: translateY(-8px) rotate(0.5deg); }
.book-card:nth-child(3n+2):hover { transform: translateY(-8px) rotate(-0.5deg); }
.book-card:nth-child(3n+3):hover { transform: translateY(-8px) rotate(0.8deg); }

.book-cover {
  width: 100%; aspect-ratio: 2/3; position: relative;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 1.25rem 1rem; overflow: hidden;
  box-shadow: 4px 6px 16px rgba(26,24,20,.15), inset -3px 0 8px rgba(0,0,0,.08);
}
/* Spine effect */
.book-cover::before {
  content: ''; position: absolute; top: 0; left: 0; bottom: 0; width: 6px;
  background: rgba(0,0,0,.18); pointer-events: none;
}
/* Texture overlay */
.book-cover::after {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(
    0deg, transparent 0, transparent 3px, rgba(255,255,255,.02) 3px, rgba(255,255,255,.02) 4px
  );
  pointer-events: none;
}

/* Color themes for book covers */
.book-cover--ink        { background: var(--ink); color: var(--cream); }
.book-cover--navy       { background: var(--deep-navy); color: #dde4f0; }
.book-cover--green      { background: var(--dark-green); color: #cce0d4; }
.book-cover--brown      { background: var(--brown); color: #f0e8de; }
.book-cover--rust       { background: var(--rust); color: #f5e0d8; }
.book-cover--cream-dark { background: #c8c0b0; color: var(--ink); }

.bc-top { position: relative; z-index: 1; }
.bc-domain {
  font-family: var(--font-mono); font-size: .55rem; letter-spacing: .12em; text-transform: uppercase;
  opacity: .65; margin-bottom: .5rem;
}
.bc-status {
  display: inline-block; font-family: var(--font-mono); font-size: .5rem; letter-spacing: .1em;
  padding: .15em .5em; border: 1px solid currentColor; opacity: .8;
}

.bc-middle { position: relative; z-index: 1; flex: 1; display: flex; align-items: center; padding: .75rem 0; }
.bc-title {
  font-family: var(--font-display); font-size: .88rem; font-weight: 700;
  line-height: 1.3; letter-spacing: -.01em;
}

.bc-bottom { position: relative; z-index: 1; }
.bc-reactions {
  display: flex; gap: .6rem; font-family: var(--font-mono); font-size: .55rem; opacity: .7;
  border-top: 1px solid currentColor; padding-top: .6rem; margin-top: .6rem; border-color: rgba(255,255,255,.2);
}
.bc-reactions--dark { border-color: rgba(26,24,20,.2); }
.bc-logo {
  font-family: var(--font-mono); font-size: .5rem; letter-spacing: .12em; opacity: .5; margin-top: .5rem;
}

/* Spine label (shows on hover, side text) */
.book-spine {
  position: absolute; right: -20px; top: 50%; transform: rotate(90deg) translateX(-50%);
  transform-origin: right center;
  font-family: var(--font-mono); font-size: .5rem; letter-spacing: .1em; color: var(--mid-gray);
  white-space: nowrap; opacity: 0; transition: opacity var(--dur-mid) ease;
}
.book-card:hover .book-spine { opacity: 1; }

.pilot-more { text-align: center; }

/* ── 14. ARCHIVE / STATS ────────────────────────────────── */
.sec-archive { background: var(--cream); padding: clamp(5rem,10vw,9rem) 0; border-top: 1px solid var(--cream-dark); }
.archive-header { margin-bottom: 3.5rem; }
.archive-title {
  font-family: var(--font-display); font-size: clamp(1.6rem,3.2vw,2.5rem); font-weight: 800;
  line-height: 1.2; margin: .75rem 0; letter-spacing: -.02em;
}
.archive-title em { font-style: normal; color: var(--dark-green); }

.stats-board {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 1px;
  background: var(--cream-dark); border: 1px solid var(--cream-dark); margin-bottom: 4rem;
}
.stat-cell { background: var(--cream); padding: 2.25rem 1.75rem; text-align: center; transition: background var(--dur-mid) ease; }
.stat-cell:hover { background: var(--offwhite); }
.stat-num {
  font-family: var(--font-display); font-size: clamp(2.2rem,4vw,3.5rem); font-weight: 800;
  color: var(--ink); line-height: 1; margin-bottom: .5rem; letter-spacing: -.03em;
}
.stat-label { font-family: var(--font-body); font-weight: 600; font-size: .88rem; color: var(--ink-soft); margin-bottom: .2rem; }
.stat-sub { font-family: var(--font-mono); font-size: .6rem; color: var(--cool-gray); letter-spacing: .06em; }

.testimonials-wrap { margin-top: 2rem; }
.test-label { margin-bottom: 2rem; }
.testimonials-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.75rem; }
.testimonial-card {
  background: var(--offwhite); border: 1px solid var(--cream-dark); padding: 1.75rem;
  display: flex; flex-direction: column; gap: 1rem; position: relative;
}
.testimonial-card::before {
  content: '"'; font-family: var(--font-display); font-size: 4rem; font-weight: 800;
  color: var(--cream-dark); line-height: .7; position: absolute; top: 1.1rem; right: 1.25rem;
}
.test-quote { font-family: var(--font-serif); font-size: .95rem; line-height: 1.7; color: var(--ink-soft); font-style: italic; }
.test-meta { padding-top: .75rem; border-top: 1px solid var(--cream-dark); }
.test-name { font-family: var(--font-body); font-weight: 700; font-size: .85rem; color: var(--ink); }
.test-role { font-family: var(--font-mono); font-size: .62rem; color: var(--mid-gray); letter-spacing: .06em; margin-top: .15rem; }
.test-outcome {
  display: inline-block; margin-top: .6rem;
  font-family: var(--font-mono); font-size: .6rem; letter-spacing: .09em;
  padding: .25em .6em; background: rgba(30,48,40,.08); color: var(--dark-green);
}

/* ── 15. CTA SECTION ────────────────────────────────────── */
.sec-cta { background: var(--ink); min-height: 100svh; display: flex; flex-direction: column; position: relative; overflow: hidden; }
.cta-grain {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(circle at 20% 80%, rgba(184,151,58,.1) 0%, transparent 55%),
              radial-gradient(circle at 80% 20%, rgba(30,48,40,.18) 0%, transparent 55%);
}
.cta-inner {
  flex: 1; max-width: var(--container); margin: 0 auto; width: 100%;
  padding: clamp(5rem,10vw,9rem) var(--gutter);
  display: flex; flex-direction: column; justify-content: center;
}
.cta-content { max-width: 700px; }
.cta-content .stamp { margin-bottom: 2rem; display: block; }

.cta-title {
  font-family: var(--font-display); font-size: clamp(2.5rem,7vw,5.5rem); font-weight: 800;
  line-height: 1.05; letter-spacing: -.03em; color: var(--cream); margin-bottom: 2rem;
}
.cta-title em { font-style: normal; color: var(--gold); }

.cta-body {
  font-family: var(--font-serif); font-size: clamp(.95rem,1.5vw,1.15rem);
  color: rgba(245,242,236,.72); line-height: 1.85; margin-bottom: 2.5rem;
}
.cta-body strong { color: var(--cream); }

.cta-input-wrap { max-width: 560px; margin-bottom: 1.5rem; }
.cta-textarea {
  width: 100%; background: transparent; border: none; border-bottom: 1px solid rgba(245,242,236,.3);
  padding: 1rem 0; font-family: var(--font-serif); font-size: 1.05rem; color: var(--cream);
  line-height: 1.65; resize: none; outline: none; transition: border-color var(--dur-fast) ease; margin-bottom: .75rem;
}
.cta-textarea:focus { border-color: rgba(245,242,236,.7); }
.cta-textarea::placeholder { color: rgba(245,242,236,.32); font-style: italic; }

.btn-cta-main {
  display: block; width: 100%; padding: 1.1rem 2rem;
  background: var(--cream); color: var(--ink);
  font-family: var(--font-display); font-size: 1rem; font-weight: 700; letter-spacing: .02em;
  border: none; cursor: pointer; transition: background var(--dur-fast) ease;
}
.btn-cta-main:hover { background: var(--cream-warm); }

.cta-promise { font-family: var(--font-mono); font-size: .62rem; color: rgba(245,242,236,.4); letter-spacing: .07em; margin-bottom: 2.5rem; }
.cta-tagline { font-family: var(--font-serif); font-size: 1rem; color: rgba(245,242,236,.5); font-style: italic; line-height: 1.8; }
.cta-tagline small { display: block; font-family: var(--font-mono); font-size: .6rem; font-style: normal; letter-spacing: .08em; color: rgba(245,242,236,.3); margin-top: .4rem; }

.cta-footer-bar {
  display: flex; align-items: center; gap: 1.5rem; margin-top: auto; padding-top: 3rem;
  border-top: 1px solid rgba(245,242,236,.1);
  font-family: var(--font-mono); font-size: .62rem; color: rgba(245,242,236,.28); letter-spacing: .08em;
}
.cta-footer-bar .sep { color: var(--gold); }

/* ── 16. MODAL ──────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(26,24,20,.72); backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px);
  display: flex; align-items: center; justify-content: center; padding: 1.5rem;
  opacity: 0; pointer-events: none; transition: opacity var(--dur-mid) ease;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal-paper {
  background: var(--cream); max-width: 660px; width: 100%; max-height: 92vh; overflow-y: auto;
  padding: 2.75rem; position: relative;
  transform: translateY(18px); transition: transform var(--dur-mid) var(--ease-soft);
  border: 1px solid var(--cream-dark);
}
.modal-overlay.open .modal-paper { transform: translateY(0); }
.modal-paper--wide { max-width: 860px; }
.modal-close { position: absolute; top: 1.5rem; right: 1.75rem; font-family: var(--font-mono); font-size: .78rem; color: var(--mid-gray); transition: color var(--dur-fast) ease; }
.modal-close:hover { color: var(--ink); }

/* Progress */
.modal-progress { display: flex; align-items: center; gap: 1rem; margin-bottom: 2.5rem; }
.mprog-bar { flex: 1; height: 2px; background: var(--cream-dark); }
.mprog-fill { height: 100%; background: var(--ink); transition: width var(--dur-mid) ease; }
.mprog-label { font-family: var(--font-mono); font-size: .65rem; color: var(--mid-gray); letter-spacing: .06em; white-space: nowrap; }

/* Stage */
.mstage-kicker { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .14em; color: var(--mid-gray); margin-bottom: 1.25rem; }
.mstage-title { font-family: var(--font-display); font-size: clamp(1.5rem,3vw,2.1rem); font-weight: 800; line-height: 1.15; margin-bottom: .75rem; letter-spacing: -.02em; }
.mstage-hint { font-size: .88rem; color: var(--mid-gray); margin-bottom: 1.75rem; line-height: 1.65; }

/* Form elements */
.mform-group { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1.25rem; }
.mform-row { display: flex; gap: 1rem; }
.mform-label { font-family: var(--font-mono); font-size: .65rem; letter-spacing: .08em; color: var(--ink-muted); }
.mform-textarea {
  width: 100%; background: var(--offwhite); border: 1px solid var(--cream-dark);
  padding: 1rem; font-family: var(--font-serif); font-size: .95rem; color: var(--ink);
  line-height: 1.65; resize: none; outline: none; transition: border-color var(--dur-fast) ease;
}
.mform-textarea:focus { border-color: var(--ink); }
.mform-textarea::placeholder { color: var(--cool-gray); font-style: italic; }
.mform-input {
  width: 100%; background: var(--offwhite); border: 1px solid var(--cream-dark);
  padding: .7rem .9rem; font-family: var(--font-body); font-size: .88rem; color: var(--ink);
  outline: none; transition: border-color var(--dur-fast) ease;
}
.mform-input:focus { border-color: var(--ink); }
.mform-select { -webkit-appearance: none; appearance: none; cursor: pointer; }
.mform-upload-hint { display: flex; align-items: baseline; gap: .75rem; font-size: .82rem; color: var(--mid-gray); padding: .75rem 1rem; background: var(--cream-warm); margin-top: .5rem; line-height: 1.6; }

/* Chips */
.target-chips, .kpi-chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .05em;
  padding: .5em 1em; border: 1px solid var(--cool-gray); color: var(--ink-muted);
  background: transparent; cursor: pointer; transition: all var(--dur-fast) ease;
}
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip.selected { background: var(--ink); border-color: var(--ink); color: var(--cream); }

/* Name generation */
.name-gen-wrap { margin-top: 1.25rem; padding: 1.5rem; background: var(--offwhite); border: 1px solid var(--cream-dark); }
.name-gen-label { font-family: var(--font-mono); font-size: .62rem; color: var(--mid-gray); letter-spacing: .1em; margin-bottom: 1rem; }
.name-chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: .75rem; }
.name-chip {
  font-family: var(--font-display); font-size: .85rem; font-weight: 700;
  padding: .5em 1.1em; border: 1.5px solid var(--cream-dark); color: var(--ink-muted);
  background: transparent; cursor: pointer; transition: all var(--dur-fast) ease;
}
.name-chip:hover, .name-chip.picked { background: var(--ink); color: var(--cream); border-color: var(--ink); }
.name-selected { font-family: var(--font-display); font-size: .8rem; color: var(--dark-green); letter-spacing: .04em; min-height: 1.2rem; }

/* Story format buttons */
.story-format-select { display: flex; gap: .5rem; margin-bottom: 1.5rem; }
.sfmt-btn {
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .07em;
  padding: .45em 1em; border: 1px solid var(--cool-gray); color: var(--mid-gray);
  background: transparent; cursor: pointer; transition: all var(--dur-fast) ease;
}
.sfmt-btn:hover, .sfmt-btn--active { background: var(--ink); border-color: var(--ink); color: var(--cream); }

/* Story preview */
.story-preview-wrap { background: var(--offwhite); border: 1px solid var(--cream-dark); padding: 1.75rem; min-height: 180px; margin-bottom: 1rem; }
.story-loading { display: flex; align-items: center; gap: 1rem; justify-content: center; padding: 2rem 0; font-family: var(--font-mono); font-size: .75rem; letter-spacing: .08em; color: var(--mid-gray); }
.loading-dot { width: 8px; height: 8px; background: var(--ink); border-radius: 50%; animation: ldot 1s ease-in-out infinite; }
@keyframes ldot { 0%,100%{transform:scale(1);opacity:.4} 50%{transform:scale(1.5);opacity:1} }
.spc-label { font-family: var(--font-mono); font-size: .62rem; color: var(--mid-gray); letter-spacing: .1em; margin-bottom: 1rem; }
.spc-body { font-family: var(--font-serif); font-size: .95rem; line-height: 1.8; color: var(--ink-soft); margin-bottom: 1.5rem; }
.spc-scores { display: flex; flex-direction: column; gap: .6rem; padding: 1.1rem; background: var(--cream); }
.score-row { display: flex; align-items: center; gap: 1rem; }
.score-lbl { font-family: var(--font-mono); font-size: .62rem; color: var(--mid-gray); letter-spacing: .06em; width: 100px; flex-shrink: 0; }
.score-track { flex: 1; height: 2px; background: var(--cream-dark); max-width: 200px; }
.score-fill { height: 100%; background: var(--dark-green); width: 0; transition: width 1s var(--ease-soft); }
.score-val { font-family: var(--font-mono); font-size: .65rem; color: var(--ink-muted); width: 32px; text-align: right; }

/* Pilot poster preview */
.pilot-poster-preview { margin-top: 1.25rem; }
.ppp-label { font-family: var(--font-mono); font-size: .62rem; color: var(--mid-gray); letter-spacing: .1em; margin-bottom: 1rem; }
.ppp-content { background: var(--ink); color: var(--cream); padding: 2rem; }
.ppp-badge { font-family: var(--font-mono); font-size: .6rem; letter-spacing: .12em; border: 1px solid rgba(245,242,236,.4); padding: .2em .7em; margin-bottom: 1.25rem; display: inline-block; }
.ppp-title { font-family: var(--font-display); font-size: 1.2rem; font-weight: 800; line-height: 1.2; margin-bottom: 1rem; }
.ppp-meta { display: flex; flex-direction: column; gap: .4rem; font-family: var(--font-mono); font-size: .65rem; color: rgba(245,242,236,.6); letter-spacing: .06em; }
.ppp-cta { margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid rgba(245,242,236,.15); font-family: var(--font-display); font-size: .88rem; font-weight: 700; color: var(--gold); }

/* Modal nav */
.modal-nav {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 2rem; padding-top: 1.75rem; border-top: 1px solid var(--cream-dark);
}
.mnav-btn {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em;
  color: var(--mid-gray); border-bottom: 1px solid var(--cool-gray); padding-bottom: 2px;
  background: none; transition: color var(--dur-fast) ease, border-color var(--dur-fast) ease;
}
.mnav-btn:hover { color: var(--ink); border-color: var(--ink); }
.mnav-btn--primary { color: var(--ink); border-color: var(--ink); }

/* Complete step */
.complete-icon { font-size: 3rem; color: var(--dark-green); margin-bottom: 1rem; }
.complete-checklist { display: flex; flex-direction: column; gap: .6rem; margin: 1.5rem 0 2rem; padding: 1.5rem; background: var(--offwhite); border: 1px solid var(--cream-dark); }
.cc-row { display: flex; align-items: center; gap: .75rem; font-size: .88rem; color: var(--ink-muted); }
.cc-row span { color: var(--dark-green); font-weight: 700; }

/* Pilot detail */
.pilot-detail { display: flex; flex-direction: column; gap: 1.5rem; }
.pd-kicker { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .12em; color: var(--mid-gray); }
.pd-title { font-family: var(--font-display); font-size: clamp(1.5rem,3vw,2rem); font-weight: 800; line-height: 1.2; letter-spacing: -.02em; }
.pd-story { font-family: var(--font-serif); font-size: .95rem; line-height: 1.82; color: var(--ink-soft); }
.pd-reactions { display: flex; gap: 1.5rem; flex-wrap: wrap; padding: 1.5rem; background: var(--offwhite); border: 1px solid var(--cream-dark); }
.pdr { display: flex; flex-direction: column; align-items: center; gap: .2rem; }
.pdr-n { font-family: var(--font-display); font-size: 1.8rem; font-weight: 800; color: var(--ink); line-height: 1; }
.pdr-l { font-family: var(--font-mono); font-size: .6rem; color: var(--mid-gray); letter-spacing: .08em; }
.pd-outcome { padding: 1rem 1.5rem; border-left: 2px solid var(--dark-green); font-family: var(--font-serif); font-style: italic; color: var(--dark-green); font-size: 1rem; }

/* Story detail modal */
.sd-kicker { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .12em; color: var(--mid-gray); margin-bottom: 1rem; }
.sd-title { font-family: var(--font-display); font-size: clamp(1.5rem,3vw,2.2rem); font-weight: 800; line-height: 1.2; margin-bottom: 1rem; }
.sd-body { font-family: var(--font-serif); font-size: 1rem; line-height: 1.85; color: var(--ink-soft); }
.sd-footer { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--cream-dark); display: flex; align-items: center; justify-content: space-between; }

/* Toast */
.pe-toast {
  position: fixed; bottom: 2rem; left: 50%; transform: translateX(-50%);
  background: var(--ink); color: var(--cream);
  font-family: var(--font-mono); font-size: .75rem; letter-spacing: .06em;
  padding: .85rem 1.75rem; z-index: 300; border: 1px solid rgba(245,242,236,.15);
  opacity: 0; transition: opacity 300ms ease;
}

/* ── 17. SCROLLBAR ──────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--cream); }
::-webkit-scrollbar-thumb { background: var(--cream-dark); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--cool-gray); }

/* ── 18. RESPONSIVE — TABLET ────────────────────────────── */
@media (max-width: 960px) {
  .hero-body { grid-template-columns: 1fr; gap: 2.5rem; }
  .prob-grid { grid-template-columns: 1fr; }
  .value-grid { grid-template-columns: repeat(2,1fr); }
  .story-grid { grid-template-columns: 1fr; }
  .story-card--lead .sc-title { font-size: 1.4rem; }
  .stats-board { grid-template-columns: repeat(2,1fr); }
  .testimonials-grid { grid-template-columns: repeat(2,1fr); }
  .bookshelf { grid-template-columns: repeat(auto-fill, minmax(145px,1fr)); gap: 2rem 1rem; }
  .mform-row { flex-direction: column; }
}

/* ── 19. RESPONSIVE — MOBILE ────────────────────────────── */
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .hero-headline { font-size: clamp(2.5rem,13vw,4rem); }
  .value-grid { grid-template-columns: 1fr; }
  .stats-board { grid-template-columns: repeat(2,1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .bookshelf { grid-template-columns: repeat(3,1fr); gap: 1.5rem .75rem; }
  .how-step { grid-template-columns: 56px 1fr; gap: 1rem; }
  .modal-paper { padding: 2rem 1.25rem; }
  .modal-nav { flex-direction: column-reverse; gap: .75rem; align-items: flex-start; }
  .hero-rule-bar { font-size: .58rem; gap: .5rem; }
  .cta-footer-bar { flex-wrap: wrap; gap: .75rem; }
}

/* ── 20. ACCESSIBILITY ──────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal-item { opacity: 1 !important; transform: none !important; }
}
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }

/* ── 21. NAV LOGO IMAGE ─────────────────────────────────── */
.nav-logo-img {
  height: 26px; width: auto; display: block;
  filter: brightness(0); /* pure black */
  transition: opacity var(--dur-fast) ease;
}
.nav-logo-img:hover { opacity: .75; }
.nav-membership {
  font-family: var(--font-mono); font-size: .65rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--dark-green) !important;
  border: 1px solid var(--dark-green); padding: .25em .7em;
  transition: background var(--dur-fast) ease, color var(--dur-fast) ease !important;
}
.nav-membership:hover { background: var(--dark-green); color: var(--cream) !important; }

/* ── 22. FOOTER ─────────────────────────────────────────── */
.site-footer {
  background: var(--ink); color: var(--cream);
  border-top: 1px solid rgba(245,242,236,.1);
}
.footer-inner {
  max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter);
}
.footer-top {
  display: grid; grid-template-columns: 280px 1fr; gap: 4rem;
  padding: 4rem 0 3rem;
  border-bottom: 1px solid rgba(245,242,236,.1);
}
.footer-logo {
  height: 28px; width: auto; display: block;
  filter: brightness(0) invert(1); /* white version */
  margin-bottom: 1.25rem; opacity: .85;
}
.footer-tagline {
  font-family: var(--font-serif); font-size: .9rem;
  color: rgba(245,242,236,.55); line-height: 1.75; font-style: italic;
}
.footer-nav-group {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem;
}
.footer-nav-col { display: flex; flex-direction: column; gap: .6rem; }
.footer-nav-title {
  font-family: var(--font-mono); font-size: .62rem; letter-spacing: .14em;
  text-transform: uppercase; color: rgba(245,242,236,.4); margin-bottom: .4rem;
}
.footer-nav-col a {
  font-family: var(--font-body); font-size: .82rem;
  color: rgba(245,242,236,.65);
  transition: color var(--dur-fast) ease;
}
.footer-nav-col a:hover { color: var(--cream); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.5rem 0; flex-wrap: wrap; gap: 1rem;
}
.footer-legal {
  display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: .6rem;
  color: rgba(245,242,236,.3); letter-spacing: .06em;
}
.footer-legal a { color: rgba(245,242,236,.4); transition: color var(--dur-fast) ease; }
.footer-legal a:hover { color: rgba(245,242,236,.7); }
.footer-contact {
  display: flex; align-items: center; gap: .75rem;
  font-family: var(--font-mono); font-size: .6rem;
  color: rgba(245,242,236,.3); letter-spacing: .06em;
}
.footer-contact .sep { color: rgba(245,242,236,.2); }

@media (max-width: 860px) {
  .footer-top { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-nav-group { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 560px) {
  .footer-nav-group { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}
