/* ═══════════════════════════════════════════════════
   DS TOKENS — NC Publishing dark-only site
═══════════════════════════════════════════════════ */
:root {
  --nc-color-orange:   #FF5A00;
  --nc-color-cream:    #F5F0E8;
  --nc-color-charcoal: #1A1A1A;
  --nc-color-white:    #FFFFFF;
  --nc-gray-100: #ECE7DE;
  --nc-gray-200: #E5E0D8;
  --nc-gray-400: #9A958C;
  --nc-gray-600: #4A4742;
  --nc-ink-950: #121110;
  --nc-ink-900: #1A1A1A;
  --nc-ink-800: #232120;
  --nc-ink-700: #302D2A;
  --nc-orange-hover: #E85100;
  --nc-orange-tint:  #FFEDE2;
  --nc-focus-ring:   #FF5A00;

  --nc-font-display: 'Kanit', system-ui, sans-serif;
  --nc-font-body:    'IBM Plex Sans Thai', system-ui, sans-serif;
  --nc-weight-regular:  400;
  --nc-weight-medium:   500;
  --nc-weight-semibold: 600;
  --nc-weight-bold:     700;
  --nc-text-display: 4rem;
  --nc-text-h1:      3rem;
  --nc-text-h2:      2.25rem;
  --nc-text-h3:      1.5rem;
  --nc-text-body-lg: 1.125rem;
  --nc-text-body:    1rem;
  --nc-text-small:   0.875rem;
  --nc-lh-display:      1.08;
  --nc-lh-heading:      1.2;
  --nc-lh-thai-heading: 1.35;
  --nc-lh-body:         1.6;
  --nc-lh-relaxed:      1.7;
  --nc-tracking-tight:  -0.02em;
  --nc-tracking-normal: 0;
  --nc-tracking-wide:   0.08em;

  --nc-space-4:  4px;  --nc-space-8:  8px;  --nc-space-12: 12px;
  --nc-space-16: 16px; --nc-space-24: 24px; --nc-space-32: 32px;
  --nc-space-48: 48px; --nc-space-64: 64px; --nc-space-96: 96px;

  --nc-radius-sm: 8px; --nc-radius-md: 12px;
  --nc-radius-lg: 20px; --nc-radius-pill: 999px;

  --nc-shadow-sm: 0 1px 2px rgba(0,0,0,.18);
  --nc-shadow-md: 0 6px 18px rgba(0,0,0,.45);
  --nc-shadow-lg: 0 16px 40px rgba(0,0,0,.60);

  --nc-ease:     cubic-bezier(.2,.8,.2,1);
  --nc-dur-fast: 120ms;
  --nc-dur-base: 200ms;

  --nc-underscore-color:  #FF5A00;
  --nc-underscore-height: 0.18em;
  --nc-underscore-radius: 999px;

  /* NC Publishing dark theme */
  --ncp-bg:             #121110;
  --ncp-surface:        #232120;
  --ncp-surface-sunken: #1A1A1A;
  --ncp-ink:            #0C0B0B;
  --ncp-text:           #F5F0E8;
  --ncp-text-secondary: #C7C1B6;
  --ncp-text-muted:     #8A857C;
  --ncp-text-on-dark:   #F5F0E8;
  --ncp-text-on-accent: #1A1A1A;
  --ncp-accent:         #FF5A00;
  --ncp-accent-hover:   #FF7A33;
  --ncp-accent-tint:    rgba(255,90,0,.16);
  --ncp-border:         rgba(245,240,232,.14);
  --ncp-outline:        #F5F0E8;
  --ncp-hover-wash:     rgba(245,240,232,.08);
  --ncp-shadow-card:      0 6px 18px rgba(0,0,0,.45);
  --ncp-shadow-card-hover:0 16px 40px rgba(0,0,0,.60);
  --ncp-focus-ring:     #FF5A00;
  --ncp-font-display:   var(--nc-font-display);
  --ncp-font-body:      var(--nc-font-body);
  --ncp-radius-button:  var(--nc-radius-pill);
  --ncp-radius-chip:    var(--nc-radius-pill);
  --ncp-radius-card:    var(--nc-radius-lg);
  --ncp-radius-input:   var(--nc-radius-md);
}

/* ── REVERT TARGET: breathing orange glow (v8) ──────────────────────────────
@keyframes nc-ambient-breathe {
  0%, 100% { opacity: 0.5; }
  50%       { opacity: 1.0; }
}
body::before {
  content: ''; position: fixed; inset: 0;
  background: radial-gradient(ellipse 700px 500px at 96% 0%, rgba(255,90,0,0.13) 0%, transparent 70%);
  animation: nc-ambient-breathe 14s ease-in-out infinite;
  pointer-events: none; z-index: -1;
}
──────────────────────────────────────────────────────────────────────────── */

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background-color: var(--ncp-bg);
  color: var(--ncp-text);
  font-family: var(--ncp-font-body);
  font-size: var(--nc-text-body);
  line-height: var(--nc-lh-body);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* ── Brand-underline comet background ───────────────────────────────────────
   Orange pill bars (same shape as .nc-underscore) drift slowly downward.
   Stacking: .ncp-bg-layer z=0  <  .ncp-content-layer z=1
   REVERT: remove everything from here to "end comet" marker + restore body::before above
   ─────────────────────────────────────────────────────────────────────────── */
.ncp-bg-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.ncp-content-layer {
  position: relative;
  z-index: 1;
}
/* Galaxy particles — soft glowing orbs, slow drift, gentle sway.
   Size (width/height) set per-particle via JS inline style. */
.ncp-particle {
  position: absolute;
  border-radius: 50%;
  /* radial glow: hot centre → brand orange → transparent halo */
  background: radial-gradient(circle, rgba(255,150,60,0.95) 0%, rgba(255,90,0,0.50) 45%, transparent 100%);
  box-shadow: 0 0 8px 2px rgba(255,90,0,0.18);
  opacity: 0;
  animation: ncp-particle-drift ease-in-out infinite;
  will-change: transform, opacity;
}
@keyframes ncp-particle-drift {
  /* spawn above viewport */
  0%   { opacity: 0;    transform: translate(0px,    -12px); }
  /* fade in gently */
  8%   { opacity: 0.20; transform: translate(0px,    4vh);  }
  /* sway right mid-fall */
  35%  { opacity: 0.15; transform: translate(16px,   38vh); }
  /* sway left lower */
  65%  { opacity: 0.12; transform: translate(-10px,  68vh); }
  /* fade out near bottom */
  88%  { opacity: 0.04; transform: translate(6px,    96vh); }
  /* gone — snap back to top for next loop */
  92%  { opacity: 0;    transform: translate(6px,   104vh); }
  93%  { opacity: 0;    transform: translate(0px,   -12px); }
  100% { opacity: 0;    transform: translate(0px,   -12px); }
}
/* Ambient glow — fixed orange blush top-right, layered inside ncp-bg-layer */
@keyframes nc-ambient-breathe {
  0%, 100% { opacity: 0.6; }
  50%       { opacity: 1.0; }
}
.ncp-bg-layer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 700px 520px at 97% -2%, rgba(255,90,0,0.11) 0%, transparent 68%);
  animation: nc-ambient-breathe 14s ease-in-out infinite;
}
/* ── end comet ── */

/* ── Layout ── */
.container { max-width: 1080px; margin: 0 auto; padding: 0 var(--nc-space-32); }
@media (max-width: 640px) { .container { padding: 0 var(--nc-space-16); } }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ════════════════
   WORDMARK
════════════════ */
.ncp-wordmark {
  display: inline-flex; align-items: center; gap: 10px;
  cursor: pointer; text-decoration: none; flex-shrink: 0;
}
.ncp-wordmark__nc {
  font-family: var(--ncp-font-display); font-weight: var(--nc-weight-bold);
  font-size: 1.25rem; color: var(--ncp-text); letter-spacing: -0.03em; line-height: 1;
}
.ncp-wordmark__rule { width: 2px; height: 22px; background: var(--ncp-accent); border-radius: 999px; }
.ncp-wordmark__name {
  font-family: var(--ncp-font-display); font-weight: var(--nc-weight-semibold);
  font-size: 0.72rem; letter-spacing: var(--nc-tracking-wide);
  text-transform: uppercase; color: var(--ncp-text);
}

/* ════════════════
   LOGO IMAGE
════════════════ */
.ncp-logo-link { display: inline-flex; align-items: center; flex-shrink: 0; }
.ncp-logo-img  { height: 28px; width: auto; display: block; }

/* ════════════════
   NAVBAR
════════════════ */
.ncp-nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; gap: var(--nc-space-32);
  padding: var(--nc-space-16) var(--nc-space-32);
  background: rgba(18,17,16,.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--ncp-border);
}
.ncp-nav__links { display: flex; align-items: center; gap: var(--nc-space-24); margin-left: var(--nc-space-8); }
.ncp-nav__link {
  position: relative; font-family: var(--ncp-font-display);
  font-weight: var(--nc-weight-medium); font-size: var(--nc-text-body);
  color: var(--ncp-text); text-decoration: none;
  padding-bottom: 6px; white-space: nowrap;
  transition: color var(--nc-dur-fast) var(--nc-ease);
}
.ncp-nav__link::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  height: 4px; border-radius: 999px; background: var(--ncp-accent);
  width: 0; transition: width var(--nc-dur-base) var(--nc-ease);
}
.ncp-nav__link:hover::after { width: 60%; }
.ncp-nav__link.is-active { font-weight: var(--nc-weight-semibold); }
.ncp-nav__link.is-active::after { width: 100%; }
.ncp-nav__spacer { flex: 1; }

/* hamburger button — hidden on desktop */
.ncp-nav__burger {
  display: none; align-items: center; justify-content: center;
  background: none; border: none; color: var(--ncp-text);
  padding: var(--nc-space-8); cursor: pointer;
  border-radius: var(--nc-radius-sm);
  transition: background var(--nc-dur-fast) var(--nc-ease);
}
.ncp-nav__burger:hover { background: var(--ncp-hover-wash); }

/* lang toggle */
.ncp-lang-toggle {
  display: inline-flex; align-items: center; margin-left: auto;
  background: transparent; border: 1.5px solid var(--ncp-border);
  border-radius: var(--nc-radius-pill); padding: 4px 12px;
  font-family: var(--ncp-font-display); font-weight: var(--nc-weight-semibold);
  font-size: var(--nc-text-small); color: var(--ncp-text-muted); cursor: pointer;
  transition: border-color var(--nc-dur-fast) var(--nc-ease), color var(--nc-dur-fast) var(--nc-ease);
  white-space: nowrap; flex-shrink: 0;
}
.ncp-lang-toggle:hover { border-color: var(--ncp-accent); color: var(--ncp-text); }

/* bilingual mode — ui-th/ui-en classes */
.ui-en { display: none; }
html.lang-en .ui-th { display: none; }
html.lang-en .ui-en { display: inline; }

@media (max-width: 767px) {
  .ncp-nav { gap: 0; padding: var(--nc-space-12) var(--nc-space-16); position: relative; flex-wrap: wrap; }
  .ncp-nav__links {
    display: none !important; flex-direction: column; align-items: flex-start;
    width: 100%; gap: 0;
    padding: var(--nc-space-8) 0 var(--nc-space-16);
    border-top: 1px solid var(--ncp-border); margin-top: var(--nc-space-12);
  }
  .ncp-nav.is-open .ncp-nav__links { display: flex !important; }
  .ncp-nav__link { padding: var(--nc-space-12) 0; font-size: var(--nc-text-body-lg); width: 100%; }
  .ncp-nav__link::after { bottom: 0; height: 2px; }
  .ncp-nav__burger { display: flex; }
}

/* ════════════════
   BUTTON
════════════════ */
.ncp-btn {
  font-family: var(--ncp-font-display); font-weight: var(--nc-weight-semibold);
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--nc-space-8); border-radius: var(--ncp-radius-button);
  border: 2px solid transparent; cursor: pointer; text-decoration: none;
  white-space: nowrap;
  transition: background var(--nc-dur-base) var(--nc-ease),
              color var(--nc-dur-base) var(--nc-ease),
              border-color var(--nc-dur-base) var(--nc-ease),
              transform var(--nc-dur-fast) var(--nc-ease);
}
.ncp-btn:active { transform: translateY(1px); }
.ncp-btn:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--ncp-bg), 0 0 0 5px var(--ncp-focus-ring); }
.ncp-btn--sm { font-size: var(--nc-text-small); padding: 8px 16px; }
.ncp-btn--md { font-size: var(--nc-text-body); padding: 11px 24px; }
.ncp-btn--lg { font-size: var(--nc-text-body-lg); padding: 15px 32px; }
.ncp-btn--primary { background: var(--ncp-accent); color: var(--ncp-text-on-accent); }
.ncp-btn--primary:hover { background: var(--ncp-accent-hover); }
.ncp-btn--secondary { background: transparent; color: var(--ncp-text); border-color: var(--ncp-outline); }
.ncp-btn--secondary:hover { background: var(--ncp-outline); color: var(--ncp-surface); }
.ncp-btn--ghost { background: transparent; color: var(--ncp-text); }
.ncp-btn--ghost:hover { background: var(--ncp-hover-wash); }

/* ════════════════
   BADGE
════════════════ */
.ncp-badge {
  font-family: var(--ncp-font-display); font-weight: var(--nc-weight-semibold);
  display: inline-flex; align-items: center; border-radius: var(--ncp-radius-chip);
  font-size: var(--nc-text-small); line-height: 1; padding: 6px 12px; white-space: nowrap;
}
.ncp-badge--price   { background: var(--ncp-accent); color: var(--ncp-text-on-accent); font-size: var(--nc-text-body); padding: 7px 14px; }
.ncp-badge--soft    { background: var(--ncp-accent-tint); color: var(--ncp-accent-hover); }
.ncp-badge--outline { background: transparent; color: var(--ncp-text-secondary); box-shadow: inset 0 0 0 1.5px var(--ncp-border); }

/* ════════════════════
   ORANGE UNDERSCORE
════════════════════ */
.nc-underscore { position: relative; display: inline; }
.nc-underscore::after {
  content: ""; position: absolute; left: 0; bottom: -0.16em;
  width: clamp(28px, 60%, 100%); height: var(--nc-underscore-height);
  min-height: 4px; background: var(--nc-underscore-color);
  border-radius: var(--nc-underscore-radius);
}

/* ════════════════
   BOOK CARD
════════════════ */
.ncp-book {
  display: flex; flex-direction: column;
  background: var(--ncp-surface); border: 1px solid var(--ncp-border);
  border-radius: var(--ncp-radius-card); overflow: hidden;
  box-shadow: var(--ncp-shadow-card); width: 100%;
  transition: transform var(--nc-dur-base) var(--nc-ease),
              box-shadow var(--nc-dur-base) var(--nc-ease);
  text-decoration: none; color: inherit;
}
.ncp-book:hover { transform: translateY(-4px); box-shadow: var(--ncp-shadow-card-hover); }
.ncp-book__cover { position: relative; aspect-ratio: 3/4; background: var(--ncp-ink); overflow: hidden; }
.ncp-book__cover img { width: 100%; height: 100%; object-fit: cover; }
.ncp-book__ph {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  justify-content: flex-end; padding: var(--nc-space-16);
  background: linear-gradient(150deg, #252220, #111010 70%);
}
.ncp-book__ph-title { font-family: var(--ncp-font-display); font-weight: var(--nc-weight-bold); color: var(--ncp-text-on-dark); font-size: var(--nc-text-h3); line-height: 1.2; }
.ncp-book__ph-bar  { width: 42px; height: 5px; border-radius: 999px; background: var(--ncp-accent); margin-top: var(--nc-space-12); }
.ncp-book__price   { position: absolute; top: var(--nc-space-12); right: var(--nc-space-12); }
.ncp-book__body    { padding: var(--nc-space-16); display: flex; flex-direction: column; gap: 6px; flex: 1; }
.ncp-book__title   { font-family: var(--ncp-font-display); font-weight: var(--nc-weight-semibold); font-size: var(--nc-text-h3); line-height: var(--nc-lh-thai-heading); color: var(--ncp-text); margin: 0; }
.ncp-book__pen     { font-size: var(--nc-text-small); color: var(--ncp-text-muted); margin: 0; }
.ncp-book__hook    { font-size: var(--nc-text-body); line-height: var(--nc-lh-body); color: var(--ncp-text-secondary); margin: 4px 0 0; }

/* ════════════════
   BOOK GRID
════════════════ */
.book-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: var(--nc-space-24); }
.book-grid-item--hidden { display: none !important; }

/* ════════════════════
   SECTION HEADING
════════════════════ */
.section-head { margin-bottom: var(--nc-space-32); }
.section-head__th { font-family: var(--ncp-font-display); font-weight: var(--nc-weight-bold); font-size: var(--nc-text-h2); line-height: var(--nc-lh-thai-heading); color: var(--ncp-text); }
.section-head__en { font-family: var(--ncp-font-display); font-weight: var(--nc-weight-medium); font-size: var(--nc-text-body); color: var(--ncp-text-muted); letter-spacing: var(--nc-tracking-wide); text-transform: uppercase; margin-top: 2px; }

/* ════════════════
   FOOTER
════════════════ */
.ncp-footer { background: var(--ncp-ink); color: var(--ncp-text-on-dark); font-family: var(--ncp-font-body); padding: var(--nc-space-64) 0 var(--nc-space-32); }
.ncp-footer__inner { max-width: 1080px; margin: 0 auto; padding: 0 var(--nc-space-32); }
.ncp-footer__top { display: flex; gap: var(--nc-space-64); flex-wrap: wrap; }
.ncp-footer__brand { max-width: 280px; }
.ncp-footer__tag { color: var(--nc-gray-400); font-size: var(--nc-text-small); line-height: var(--nc-lh-body); margin: var(--nc-space-16) 0 0; }
.ncp-footer__cols { display: flex; gap: var(--nc-space-64); flex-wrap: wrap; flex: 1; justify-content: flex-end; }
.ncp-footer__col h4 { font-family: var(--ncp-font-display); font-weight: var(--nc-weight-semibold); font-size: var(--nc-text-small); letter-spacing: var(--nc-tracking-wide); text-transform: uppercase; color: var(--nc-gray-400); margin: 0 0 var(--nc-space-16); }
.ncp-footer__col a { display: block; color: var(--ncp-text-on-dark); text-decoration: none; font-size: var(--nc-text-body); margin-bottom: var(--nc-space-12); transition: color var(--nc-dur-fast) var(--nc-ease); }
.ncp-footer__col a:hover { color: var(--ncp-accent); }
.ncp-footer__rule { height: 4px; width: 56px; border-radius: 999px; background: var(--ncp-accent); margin: var(--nc-space-48) 0 var(--nc-space-24); }
.ncp-footer__base { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--nc-space-16); color: var(--nc-gray-400); font-size: var(--nc-text-small); }

/* ════════════════════════════════════════
   PAGE: HOME
════════════════════════════════════════ */
.hero {
  padding: var(--nc-space-96) var(--nc-space-32) var(--nc-space-64);
  max-width: 1080px; margin: 0 auto;
  display: flex; flex-direction: column; align-items: flex-start;
  gap: var(--nc-space-16);
}
.hero__eyebrow {
  font-family: var(--ncp-font-display); font-weight: var(--nc-weight-semibold);
  font-size: var(--nc-text-small); letter-spacing: var(--nc-tracking-wide);
  text-transform: uppercase; color: var(--ncp-accent);
}
.hero__th {
  font-family: var(--ncp-font-display); font-weight: var(--nc-weight-bold);
  font-size: var(--nc-text-display); line-height: var(--nc-lh-thai-heading);
  letter-spacing: var(--nc-tracking-tight); color: var(--ncp-text);
  max-width: 14ch;
}
.hero__en {
  font-family: var(--ncp-font-display); font-weight: var(--nc-weight-medium);
  font-size: var(--nc-text-body-lg); color: var(--ncp-text-muted);
  letter-spacing: 0.01em;
}
.hero__cta { display: flex; gap: var(--nc-space-16); flex-wrap: wrap; margin-top: var(--nc-space-8); }
@media (max-width: 640px) {
  .hero { padding: var(--nc-space-64) var(--nc-space-16) var(--nc-space-48); }
  .hero__th { font-size: var(--nc-text-h1); }
}

.pitch-strip { border-top: 1px solid var(--ncp-border); border-bottom: 1px solid var(--ncp-border); padding: var(--nc-space-48) 0; margin: var(--nc-space-64) 0 0; }
.pitch-strip__inner { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--nc-space-32); }
@media (max-width: 640px) { .pitch-strip__inner { grid-template-columns: 1fr; } }
.pitch-item { display: flex; flex-direction: column; gap: var(--nc-space-8); }
.pitch-item__bar { width: 32px; height: 4px; border-radius: 999px; background: var(--ncp-accent); }
.pitch-item__th  { font-family: var(--ncp-font-display); font-weight: var(--nc-weight-semibold); font-size: var(--nc-text-h3); line-height: var(--nc-lh-thai-heading); color: var(--ncp-text); }
.pitch-item__en  { font-size: var(--nc-text-small); color: var(--ncp-text-muted); }

/* ════════════════════════════════════════
   PAGE: CATALOG
════════════════════════════════════════ */
.page-header { padding: var(--nc-space-64) 0 var(--nc-space-48); }
.page-header__eyebrow { font-family: var(--ncp-font-display); font-weight: var(--nc-weight-semibold); font-size: var(--nc-text-small); letter-spacing: var(--nc-tracking-wide); text-transform: uppercase; color: var(--ncp-accent); margin-bottom: var(--nc-space-8); }
.page-header__th { font-family: var(--ncp-font-display); font-weight: var(--nc-weight-bold); font-size: var(--nc-text-h1); line-height: var(--nc-lh-thai-heading); color: var(--ncp-text); }
.page-header__en { font-family: var(--ncp-font-display); font-weight: var(--nc-weight-medium); font-size: var(--nc-text-body-lg); color: var(--ncp-text-muted); margin-top: 4px; }

.filter-bar { display: flex; flex-wrap: wrap; gap: var(--nc-space-8); margin-bottom: var(--nc-space-32); }
.filter-chip {
  display: inline-flex; flex-direction: column; align-items: center; gap: 2px;
  background: var(--ncp-surface); border: 1.5px solid var(--ncp-border);
  border-radius: var(--nc-radius-pill); padding: 8px 20px; cursor: pointer;
  transition: border-color var(--nc-dur-fast) var(--nc-ease), background var(--nc-dur-fast) var(--nc-ease);
  font-family: inherit;
}
.filter-chip:hover { border-color: rgba(255,90,0,.5); }
.filter-chip.chip-on { border-color: var(--ncp-accent); background: var(--ncp-accent-tint); }
.filter-chip__th { font-family: var(--ncp-font-display); font-weight: var(--nc-weight-semibold); font-size: var(--nc-text-body); color: var(--ncp-text); line-height: 1.2; }
.filter-chip__en { font-size: 0.68rem; color: var(--ncp-text-muted); line-height: 1; letter-spacing: 0.04em; }

.catalog-empty { text-align: center; padding: var(--nc-space-96) 0; color: var(--ncp-text-muted); font-family: var(--ncp-font-display); font-size: var(--nc-text-body-lg); }

/* ════════════════════════════════════════
   PAGE: BOOK DETAIL
════════════════════════════════════════ */
.detail-hero { display: grid; grid-template-columns: 280px 1fr; gap: var(--nc-space-48); align-items: start; padding: var(--nc-space-64) 0 var(--nc-space-48); }
@media (max-width: 768px) { .detail-hero { grid-template-columns: 1fr; } }

.detail-cover { position: relative; aspect-ratio: 3/4; border-radius: var(--ncp-radius-card); overflow: hidden; background: var(--ncp-ink); box-shadow: var(--ncp-shadow-card); }
.detail-cover img { width: 100%; height: 100%; object-fit: cover; }
.detail-cover__ph { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: var(--nc-space-24); background: linear-gradient(150deg, #2a2826, #111010 70%); }
.detail-cover__ph-title { font-family: var(--ncp-font-display); font-weight: var(--nc-weight-bold); font-size: var(--nc-text-h3); line-height: 1.25; color: var(--ncp-text-on-dark); }
.detail-cover__bar { width: 48px; height: 5px; border-radius: 999px; background: var(--ncp-accent); margin-top: var(--nc-space-12); }

.detail-meta { display: flex; flex-direction: column; gap: var(--nc-space-16); }
.detail-meta__title { font-family: var(--ncp-font-display); font-weight: var(--nc-weight-bold); font-size: var(--nc-text-h1); line-height: var(--nc-lh-thai-heading); color: var(--ncp-text); }
.detail-meta__subtitle { font-size: var(--nc-text-body-lg); line-height: var(--nc-lh-body); color: var(--ncp-text-secondary); }
.detail-meta__pen { font-size: var(--nc-text-small); color: var(--ncp-text-muted); }
.detail-meta__price-row { display: flex; align-items: center; gap: var(--nc-space-12); }
.detail-meta__usd { font-size: var(--nc-text-small); color: var(--ncp-text-muted); }
.detail-meta__actions { display: flex; flex-direction: column; gap: var(--nc-space-12); margin-top: var(--nc-space-4); }
.detail-meta__cta-row { display: flex; gap: var(--nc-space-12); flex-wrap: wrap; }
.coming-soon { display: flex; align-items: center; gap: var(--nc-space-8); font-size: var(--nc-text-small); color: var(--ncp-text-muted); }
.coming-soon__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ncp-accent); opacity: .5; flex-shrink: 0; }

.detail-section { padding: var(--nc-space-48) 0; border-top: 1px solid var(--ncp-border); }
.detail-section__heading { font-family: var(--ncp-font-display); font-weight: var(--nc-weight-bold); font-size: var(--nc-text-h3); color: var(--ncp-text); margin-bottom: var(--nc-space-24); }
.detail-desc p { font-size: var(--nc-text-body-lg); line-height: var(--nc-lh-relaxed); color: var(--ncp-text-secondary); margin-bottom: var(--nc-space-16); }
.detail-desc p:last-child { margin-bottom: 0; }

.platform-list { display: flex; flex-direction: column; gap: var(--nc-space-12); }
.platform-item { display: flex; align-items: center; justify-content: space-between; background: var(--ncp-surface); border: 1px solid var(--ncp-border); border-radius: var(--nc-radius-md); padding: var(--nc-space-16) var(--nc-space-24); }
.platform-item__name { font-family: var(--ncp-font-display); font-weight: var(--nc-weight-semibold); font-size: var(--nc-text-body); color: var(--ncp-text); }
.platform-item__status { font-size: var(--nc-text-small); color: var(--ncp-accent); opacity: .65; }
.platform-item__link { font-size: var(--nc-text-small); color: var(--ncp-accent); transition: color var(--nc-dur-fast) var(--nc-ease); }
.platform-item__link:hover { color: var(--ncp-accent-hover); }

.keywords-wrap { display: flex; flex-wrap: wrap; gap: var(--nc-space-8); }
.keywords-label { font-family: var(--ncp-font-display); font-size: var(--nc-text-small); letter-spacing: var(--nc-tracking-wide); text-transform: uppercase; color: var(--ncp-text-muted); margin-bottom: var(--nc-space-16); }

/* ════════════════════════
   WHO SHOULD BUY
════════════════════════ */
.wsb-list { list-style: none; display: flex; flex-direction: column; gap: var(--nc-space-12); }
.wsb-item {
  display: flex; align-items: flex-start; gap: var(--nc-space-12);
  font-size: var(--nc-text-body-lg); line-height: var(--nc-lh-body); color: var(--ncp-text-secondary);
}
.wsb-check {
  flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%;
  background: var(--ncp-accent-tint); display: flex; align-items: center; justify-content: center;
  margin-top: 2px;
}
.wsb-check::after {
  content: "✓"; font-size: 0.75rem; font-weight: var(--nc-weight-bold);
  color: var(--ncp-accent); line-height: 1;
}

/* ════════════════════════
   TESTIMONIALS
════════════════════════ */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: var(--nc-space-24); }
.testimonial {
  background: var(--ncp-surface); border: 1px solid var(--ncp-border);
  border-radius: var(--ncp-radius-card); padding: var(--nc-space-24);
  display: flex; flex-direction: column; gap: var(--nc-space-12);
}
.testimonial__stars { color: var(--ncp-accent); font-size: 1rem; letter-spacing: 2px; }
.testimonial__text {
  font-size: var(--nc-text-body); line-height: var(--nc-lh-relaxed);
  color: var(--ncp-text-secondary); flex: 1;
  font-style: italic;
}
.testimonial__author { display: flex; flex-direction: column; gap: 2px; margin-top: var(--nc-space-4); }
.testimonial__name { font-family: var(--ncp-font-display); font-weight: var(--nc-weight-semibold); font-size: var(--nc-text-body); color: var(--ncp-text); }
.testimonial__role { font-size: var(--nc-text-small); color: var(--ncp-text-muted); }

/* ════════════════════════════════════════
   PAGE: ABOUT
════════════════════════════════════════ */
.about-lead { padding: var(--nc-space-96) 0 var(--nc-space-64); max-width: 720px; }
.about-lead__eyebrow { font-family: var(--ncp-font-display); font-weight: var(--nc-weight-semibold); font-size: var(--nc-text-small); letter-spacing: var(--nc-tracking-wide); text-transform: uppercase; color: var(--ncp-accent); margin-bottom: var(--nc-space-16); }
.about-lead__th { font-family: var(--ncp-font-display); font-weight: var(--nc-weight-bold); font-size: var(--nc-text-h1); line-height: var(--nc-lh-thai-heading); color: var(--ncp-text); margin-bottom: var(--nc-space-24); }
.about-lead__body-th { font-size: var(--nc-text-body-lg); line-height: var(--nc-lh-relaxed); color: var(--ncp-text-secondary); margin-bottom: var(--nc-space-16); }
.about-lead__body-en { font-size: var(--nc-text-body); line-height: var(--nc-lh-body); color: var(--ncp-text-muted); }

.about-pillars { border-top: 1px solid var(--ncp-border); padding: var(--nc-space-64) 0; }
.pillars-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--nc-space-32); margin-top: var(--nc-space-32); }
@media (max-width: 640px) { .pillars-grid { grid-template-columns: 1fr; } }
.pillar { display: flex; flex-direction: column; gap: var(--nc-space-12); }
.pillar__bar { width: 32px; height: 4px; border-radius: 999px; background: var(--ncp-accent); }
.pillar__th { font-family: var(--ncp-font-display); font-weight: var(--nc-weight-bold); font-size: var(--nc-text-h3); line-height: var(--nc-lh-thai-heading); color: var(--ncp-text); }
.pillar__en { font-family: var(--ncp-font-display); font-weight: var(--nc-weight-medium); font-size: var(--nc-text-small); text-transform: uppercase; letter-spacing: var(--nc-tracking-wide); color: var(--ncp-text-muted); }
.pillar__body { font-size: var(--nc-text-body); line-height: var(--nc-lh-body); color: var(--ncp-text-secondary); }

.about-contact { border-top: 1px solid var(--ncp-border); padding: var(--nc-space-48) 0 var(--nc-space-96); }
.about-contact__heading { font-family: var(--ncp-font-display); font-weight: var(--nc-weight-bold); font-size: var(--nc-text-h3); color: var(--ncp-text); margin-bottom: var(--nc-space-24); }
.contact-list { display: flex; flex-direction: column; gap: var(--nc-space-12); }
.contact-item { font-size: var(--nc-text-body); color: var(--ncp-text-secondary); }
.contact-item a { color: var(--ncp-accent); }
.contact-item a:hover { color: var(--ncp-accent-hover); }