/* ============================================
   XBACK — Landing Page Styles
   Brand: Black + Teal/Cyan + Gold
   Premium UX/UI Design
   ============================================ */

:root {
  /* 2026-04-17: rebalanced per design audit (ch 9 + ai-tells):
     - dark: warm-shifted (not pure black) — "pure black nearly doesn't exist in nature"
     - gold: promoted to PRIMARY (matches premium ebook positioning)
     - teal: demoted to ACCENT (avoid "AI dashboard" palette convergence) */
  --ink: #0f0d10;           /* warm near-black body bg */
  --ink-raise: #161317;     /* one step lighter */
  --ink-card: #1c181d;      /* card surface */
  --ink-hair: #2a252b;      /* hairline divider */
  --gold: #d4a853;          /* PRIMARY brand */
  --gold-deep: #a07f35;
  --gold-light: #f0d078;
  --gold-glow: rgba(212, 168, 83, 0.35);
  --teal: #1fb59c;          /* slightly muted, less "AI default" */
  --teal-glow: rgba(31, 181, 156, 0.22);
  --warn: #b94a48;          /* muted warm red (not Instagram #ff6b6b) */
  --paper: #f4eee2;         /* cream off-white for light accents */
  --text: #efe8df;          /* warm off-white primary text */
  --text-mute: #9a9186;     /* warm gray secondary (cool→warm shift) */
  --text-dim: #6b655c;      /* tertiary */
  --font: 'Kanit', sans-serif;
  --font-serif: 'Noto Serif Thai', Georgia, serif;  /* for emotional/quote */
  --nav-height: 64px;
  /* Type scale 3:4 — 7 sizes, skip steps for meaningful hierarchy */
  --fs-1: 0.75rem;   /* 12 — fine print */
  --fs-2: 1rem;      /* 16 — body */
  --fs-3: 1.3125rem; /* 21 — lead/sub */
  --fs-4: 1.75rem;   /* 28 — section h2 */
  --fs-5: 2.3125rem; /* 37 — display */
  --fs-6: 3.125rem;  /* 50 — hero */
  --fs-7: 4.1875rem; /* 67 — hero-xl (desktop only) */
  /* Motion — no bounce */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-snap: cubic-bezier(0.65, 0, 0.35, 1);
  /* Legacy tokens kept for compat (components still reference) */
  --black: var(--ink);
  --dark: var(--ink-raise);
  --dark2: var(--ink-card);
  --dark3: var(--ink-hair);
  --teal-dim: var(--teal);
  --gold-dim: var(--gold-deep);
  --white: var(--text);
  --gray: var(--text-dim);
  --gray-light: var(--text-mute);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Wider reading frame for hero + emotional copy (per audit #10) */
@media (min-width: 1024px) {
  .hero .container { max-width: 960px; }
}

/* ============================================
   NAVBAR — Sticky Glass
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 24px;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
  background: transparent;
}

.navbar.scrolled {
  background: rgba(15, 13, 16, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--ink-hair);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.nav-container {
  max-width: 720px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 6px;
}

.nav-brand {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--white);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
  border-radius: 50px;
  width: auto;
}

/* ---- Typography ---- */

/* Gradient text removed per audit (ai-tell: "Gradient text on headings is decorative, not meaningful").
   Use solid gold for emphasis words — single intentional accent. */
.text-gradient {
  color: var(--gold-light);
}

.text-teal { color: var(--teal); }
.text-gold { color: var(--gold-light); }

.section-label {
  font-size: var(--fs-1);
  font-weight: 600;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 3px;
  text-align: left;        /* was center — break symmetry */
  margin-bottom: 32px;
  padding-left: 4px;
  border-left: 3px solid var(--gold);
  padding-left: 16px;
}

/* ---- Buttons ---- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 36px;
  border-radius: 50px;
  font-family: var(--font);
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  max-width: 100%;
  text-align: center;
  line-height: 1.3;
  white-space: normal;
}

.btn-primary {
  background: linear-gradient(180deg, var(--gold-light), var(--gold));
  color: var(--ink);
  box-shadow: 0 1px 0 rgba(255,255,255,0.15) inset, 0 -1px 0 rgba(0,0,0,0.2) inset,
              0 4px 14px rgba(212, 168, 83, 0.18);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px var(--gold-glow), 0 1px 0 rgba(255,255,255,0.25) inset;
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--black);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  box-shadow: 0 4px 14px rgba(212, 168, 83, 0.18);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(212, 168, 83, 0.35);
}

.btn-primary::after,
.btn-gold::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 45%;
  height: 100%;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.55) 50%,
    transparent 100%);
  transform: translateX(-120%) skewX(-20deg);
  animation: shimmer-sweep 4.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
  animation-delay: 1.5s;
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: overlay;
}

.btn-primary > *,
.btn-gold > * {
  position: relative;
  z-index: 2;
}

.btn-glow {
  box-shadow: 0 0 20px var(--teal-glow);
}

.btn-large {
  padding: 18px 48px;
  font-size: 1.2rem;
}

.btn-arrow {
  font-size: 1.3em;
  transition: transform 0.3s;
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

.line-icon {
  flex-shrink: 0;
}

/* ============================================
   HERO
   ============================================ */

.hero {
  min-height: min(90vh, 820px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  text-align: left;
  position: relative;
  padding: calc(var(--nav-height) + 40px) 24px 60px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence baseFrequency='0.9' numOctaves='2' seed='4'/><feColorMatrix values='0 0 0 0 0.95 0 0 0 0 0.88 0 0 0 0 0.75 0 0 0 0.5 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.35'/></svg>");
  background-repeat: repeat;
  opacity: 0.05;
  pointer-events: none;
  mix-blend-mode: overlay;
  z-index: 0;
}

.hero .container,
.hero-bg-glow,
.scroll-indicator {
  position: relative;
  z-index: 1;
}

.hero-bg-glow {
  position: absolute;
  top: -10%;
  left: 20%;               /* offset from center — asymmetric */
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--gold-glow) 0%, transparent 55%);
  opacity: 0.22;
  pointer-events: none;
  animation: pulse-glow 6s ease-in-out infinite;
}

/* hero-grid removed per audit (ai-tell: decorative grid with no functional rationale).
   Kept as empty class so HTML doesn't error. */
.hero-grid {
  display: none;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.16; transform: scale(1); }
  50% { opacity: 0.28; transform: scale(1.05); }
}

/* Hero Brand — Glitch X + BACK */
.hero-brand {
  margin-bottom: 20px;
  animation: fade-in-up 0.6s ease-out;
  line-height: 1;
  user-select: none;
}

.hero-x {
  font-size: 3.2rem;
  font-weight: 900;
  color: var(--teal);
  position: relative;
  display: inline-block;
  text-shadow:
    0 0 16px var(--teal-glow),
    0 0 40px rgba(0, 229, 199, 0.12);
  animation: glitch-x 3s infinite;
}

.hero-x::before,
.hero-x::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  font-size: inherit;
  font-weight: inherit;
}

.hero-x::before {
  color: #ff3366;
  animation: glitch-shift-1 3s infinite;
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}

.hero-x::after {
  color: #3366ff;
  animation: glitch-shift-2 3s infinite;
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}

@keyframes glitch-x {
  0%, 92%, 100% { transform: none; }
  93% { transform: skewX(-2deg); }
  94% { transform: skewX(3deg); }
  95% { transform: none; }
}

@keyframes glitch-shift-1 {
  0%, 92%, 100% { transform: translateX(0); }
  93% { transform: translateX(-4px); }
  94% { transform: translateX(3px); }
  95% { transform: translateX(0); }
}

@keyframes glitch-shift-2 {
  0%, 92%, 100% { transform: translateX(0); }
  93% { transform: translateX(4px); }
  94% { transform: translateX(-3px); }
  95% { transform: translateX(0); }
}

.hero-back {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: 8px;
  color: var(--gold-light);
  text-shadow: 0 0 20px rgba(240, 208, 120, 0.15);
  margin-left: 2px;
  vertical-align: 6px;
}

/* Hero title — DOMINANT element per Ch 6. Larger, heavier, no gradient */
.hero-title {
  font-size: var(--fs-5);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
  animation: hero-rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.05s both;
}

@media (min-width: 768px) {
  .hero-title { font-size: var(--fs-6); }  /* 50px tablet+ */
}
@media (min-width: 1024px) {
  .hero-title { font-size: var(--fs-7); line-height: 1.08; }  /* 67px desktop */
}

.hero-sub {
  font-size: var(--fs-3);
  color: var(--text-mute);
  line-height: 1.55;
  margin-bottom: 36px;
  font-weight: 400;
  max-width: 540px;
  animation: hero-rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.2s both;
}

.hero-note {
  margin-top: 12px;
  font-size: var(--fs-1);
  color: var(--text-dim);
  animation: hero-rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.5s both;
}

.hero .btn-primary {
  animation: hero-rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.35s both;
}

/* Scroll indicator removed per audit (ornamentation without function — users know to scroll) */
.scroll-indicator, .scroll-line {
  display: none;
}

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Hero-rise: never fully hidden — 0.25 start → 1. Survives JS/anim failures */
@keyframes hero-rise {
  0%   { opacity: 0.25; transform: translateY(18px); }
  100% { opacity: 1;    transform: translateY(0); }
}

@keyframes shimmer-sweep {
  0%   { transform: translateX(-120%) skewX(-20deg); }
  60%  { transform: translateX(180%) skewX(-20deg); }
  100% { transform: translateX(180%) skewX(-20deg); }
}

@keyframes price-pulse {
  0%, 100% { transform: scale(1);    text-shadow: 0 0 0 rgba(240, 208, 120, 0); }
  50%      { transform: scale(1.03); text-shadow: 0 0 24px rgba(240, 208, 120, 0.35); }
}

@keyframes reveal-up {
  from { opacity: 0.2; transform: translateY(22px); }
  to   { opacity: 1;   transform: translateY(0); }
}

@keyframes reveal-left {
  from { opacity: 0.2; transform: translateX(-22px); }
  to   { opacity: 1;   transform: translateX(0); }
}

/* ============================================
   PAIN POINTS
   ============================================ */

.pain {
  padding: 100px 0;
  background: var(--dark);
}

.pain-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 40px;
}

.pain-card {
  background: var(--ink-card);
  border: 1px solid var(--ink-hair);
  border-radius: 8px;
  padding: 24px 20px;
  text-align: left;
  transition: border-color 0.3s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.js-reveal .pain-card.reveal {
  animation: reveal-up 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.js-reveal .pain-card[data-aos="2"].reveal { animation-delay: 0.1s; }
.js-reveal .pain-card[data-aos="3"].reveal { animation-delay: 0.2s; }
.js-reveal .pain-card[data-aos="4"].reveal { animation-delay: 0.3s; }

.pain-card:hover {
  border-color: var(--warn);
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0, 5, 12, 0.5),
              0 0 0 1px rgba(185, 74, 72, 0.25) inset;
}

.pain-icon {
  font-size: 1.6rem;
  margin-bottom: 10px;
  opacity: 0.7;
}

.pain-card p {
  font-size: var(--fs-2);
  line-height: 1.55;
  color: var(--text-mute);
}

.pain-card strong {
  color: var(--warn);                    /* was #ff6b6b — muted warm red per palette */
  font-weight: 600;
}

.pain-summary {
  text-align: center;
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--gray-light);
}

/* ============================================
   BENEFITS
   ============================================ */

/* BENEFITS — stripped of card glass per audit (ai-tell: identical cards everywhere).
   Now: hierarchy from WHITE SPACE + TYPE WEIGHT (Ch 7 hierarchy ladder step 1-2),
   no border, no bg. Subtle left rule for rhythm only. */
.benefits {
  padding: 80px 0 100px;
}

.benefit-list {
  display: flex;
  flex-direction: column;
  gap: 40px;                 /* was 24px — more breathing room */
}

.benefit-item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 0 0 0 20px;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: none;
  border-left: 2px solid var(--ink-hair);
  border-radius: 0;
  transition: border-color 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.js-reveal .benefit-item.reveal {
  animation: reveal-left 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.js-reveal .benefit-item:nth-child(2).reveal { animation-delay: 0.1s; }
.js-reveal .benefit-item:nth-child(3).reveal { animation-delay: 0.2s; }

.benefit-item:hover {
  border-left-color: var(--gold);
  border-left-width: 3px;
  padding-left: 23px;
}

.benefit-num {
  font-size: var(--fs-5);     /* bumped 28→37 for dominance per Ch 7 */
  font-weight: 900;
  color: var(--gold);
  opacity: 0.85;
  line-height: 0.9;
  flex-shrink: 0;
  width: 56px;
  font-feature-settings: "tnum";  /* tabular numerals */
}

.benefit-text h3 {
  font-size: var(--fs-3);     /* 21px — proper step above body */
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 10px;
  color: var(--text);
}

.benefit-text p {
  font-size: var(--fs-2);     /* 16px body */
  color: var(--text-mute);
  line-height: 1.65;
  font-weight: 400;
  max-width: 560px;
}

/* ============================================
   QUOTE
   ============================================ */

.quote-section {
  padding: 80px 0;
  background: var(--dark);
}

/* Quote — serif for emotional/editorial weight (font pairing per Ch 7 hierarchy step 6) */
.big-quote {
  text-align: left;                      /* left-aligned editorial */
  font-family: var(--font-serif);
  font-size: var(--fs-4);                /* 28px */
  font-weight: 500;
  line-height: 1.45;
  font-style: italic;
  position: relative;
  color: var(--text);
  padding-left: 32px;
  border-left: 3px solid var(--gold);
  max-width: 640px;
}

@media (min-width: 768px) {
  .big-quote { font-size: var(--fs-5); }  /* 37px */
}

.quote-mark {
  display: none;                         /* border + indent do the work — redundant mark */
}

/* ============================================
   FOR WHO
   ============================================ */

.for-who {
  padding: 100px 0;
}

.who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.who-card {
  padding: 28px 24px;
  border-radius: 16px;
  border: 1px solid var(--dark3);
}

.who-card.yes {
  background: linear-gradient(135deg, rgba(31, 181, 156, 0.05), transparent);
  border-color: rgba(31, 181, 156, 0.22);
}

.who-card.no {
  background: linear-gradient(135deg, rgba(185, 74, 72, 0.05), transparent);
  border-color: rgba(185, 74, 72, 0.2);
}

.who-header {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--gray-light);
}

.who-card.yes .who-header { color: var(--teal); }
.who-card.no .who-header { color: var(--warn); }

.who-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.who-card.yes li::before {
  content: "✓ ";
  color: var(--teal);
  font-weight: 700;
}

.who-card.no li::before {
  content: "✗ ";
  color: var(--warn);
  font-weight: 700;
}

.who-card li {
  font-size: 0.9rem;
  color: var(--gray-light);
  font-weight: 300;
}

/* ============================================
   SOCIAL PROOF
   ============================================ */

.proof {
  padding: 80px 0;
  background: var(--dark);
}

.proof-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
}

.stat {
  text-align: center;
}

.stat-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--teal);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--gray);
  font-weight: 300;
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
  padding: 100px 0;
}

.cta-box {
  text-align: center;
  padding: 60px 32px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(31, 181, 156, 0.08), rgba(31, 181, 156, 0.02));
  border: 1px solid rgba(31, 181, 156, 0.25);
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, var(--teal-glow) 0%, transparent 50%);
  opacity: 0.1;
  pointer-events: none;
}

.cta-badge {
  display: inline-block;
  background: var(--teal);
  color: var(--black);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 4px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.cta-box h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.cta-box p {
  color: var(--gray-light);
  font-weight: 300;
  line-height: 1.7;
  margin-bottom: 28px;
}

.cta-sub {
  margin-top: 12px !important;
  font-size: 0.85rem;
  color: var(--gray) !important;
  margin-bottom: 0 !important;
}

.cta-qr {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px dashed var(--ink-hair);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.cta-qr-label {
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.cta-qr-wrap {
  display: inline-block;
  padding: 8px;
  background: var(--gold-light);
  border-radius: 12px;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  line-height: 0;
}

.cta-qr-wrap:hover {
  transform: scale(1.04);
  box-shadow: 0 8px 24px var(--gold-glow);
}

.cta-qr-img {
  width: 160px;
  height: 160px;
  display: block;
  border-radius: 6px;
}

.cta-qr-id {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold-light);
  letter-spacing: 2px;
}

/* ============================================
   UPSELL
   ============================================ */

.upsell {
  padding: 80px 0;
  background: var(--dark);
}

.upsell-box {
  text-align: center;
  padding: 60px 32px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(212, 168, 83, 0.06), rgba(212, 168, 83, 0.02));
  border: 1px solid rgba(212, 168, 83, 0.2);
}

.upsell-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.upsell-box h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.upsell-box p {
  color: var(--gray-light);
  font-weight: 300;
  line-height: 1.7;
  margin-bottom: 24px;
}

.upsell-contents {
  text-align: left;
  max-width: 440px;
  margin: 0 auto 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.upsell-item {
  font-size: 0.9rem;
  color: var(--gray-light);
  font-weight: 300;
  padding: 10px 14px;
  background: rgba(212, 168, 83, 0.05);
  border-left: 2px solid var(--gold-dim);
  border-radius: 0 8px 8px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.item-name {
  flex: 1;
}

.item-price {
  flex-shrink: 0;
  color: var(--warn);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: line-through;
  background: rgba(185, 74, 72, 0.12);
  padding: 2px 10px;
  border-radius: 20px;
}

.upsell-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 440px;
  margin: 12px auto 24px;
  padding: 12px 14px;
  border-top: 1px solid rgba(212, 168, 83, 0.2);
  font-size: 0.95rem;
  color: var(--gray);
}

.total-price {
  text-decoration: line-through;
  color: var(--gray);
  font-weight: 600;
}

.price-label {
  display: block;
  font-size: 0.9rem;
  color: var(--gray-light);
  font-weight: 300;
  margin-bottom: 8px;
}

.price-save {
  display: block;
  font-size: 0.9rem;
  color: var(--teal);
  font-weight: 500;
  margin-top: 8px;
}

.upsell-price {
  margin-bottom: 28px;
}

.price-old {
  font-size: 1.2rem;
  color: var(--gray);
  text-decoration: line-through;
  margin-right: 12px;
}

.price-now {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--gold-light);
  display: inline-block;
  animation: price-pulse 3.2s cubic-bezier(0.4, 0, 0.2, 1) 1s infinite;
}

.upsell-guarantee {
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--gray);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  padding: 60px 0 40px;
  text-align: center;
  border-top: 1px solid var(--dark3);
}

.footer-brand {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 6px;
  color: var(--teal);
  margin-bottom: 8px;
}

.footer p {
  color: var(--gray);
  font-size: 0.9rem;
  font-weight: 300;
}

.footer-social,
.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  margin: 20px 0;
}

.footer-social a,
.footer-links a {
  color: var(--gray);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.3s;
}

.footer-social a:hover,
.footer-links a:hover {
  color: var(--teal);
}

.footer-contact {
  font-size: 0.85rem;
  color: var(--gray);
  margin: 16px 0 8px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.footer-contact a {
  color: var(--gold-light);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-contact a:hover {
  color: var(--gold);
}

.footer-contact .dot {
  opacity: 0.5;
}

.footer-copy {
  margin-top: 20px;
  font-size: 0.75rem;
  color: #555;
}

/* ============================================
   BLOG — Listing Page
   ============================================ */

.blog-header {
  padding: calc(var(--nav-height) + 60px) 0 40px;
  text-align: center;
}

.blog-header-title {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.blog-header-sub {
  font-size: 1.05rem;
  color: var(--gray-light);
  font-weight: 300;
}

.blog-listing {
  padding: 40px 0 80px;
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  padding: 32px 24px;
  background: var(--dark);
  border: 1px solid var(--dark3);
  border-radius: 16px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.blog-card:hover {
  border-color: var(--teal);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(31, 181, 156, 0.1);
}

.blog-card-tag {
  display: inline-block;
  width: fit-content;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--teal);
  background: rgba(31, 181, 156, 0.12);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 14px;
  letter-spacing: 1px;
}

.blog-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.4;
  margin-bottom: 10px;
}

.blog-card-desc {
  font-size: 0.88rem;
  color: var(--gray);
  font-weight: 300;
  line-height: 1.6;
  flex: 1;
}

.blog-card-read {
  font-size: 0.85rem;
  color: var(--teal);
  font-weight: 500;
  margin-top: 16px;
  transition: transform 0.3s;
}

.blog-card:hover .blog-card-read {
  transform: translateX(4px);
}

/* ---- Nav Links (for blog pages) ---- */

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-link {
  color: var(--gray-light);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 400;
  transition: color 0.3s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--teal);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 600px) {
  .hero-x {
    font-size: 2.6rem;
  }

  .hero-back {
    font-size: 1.4rem;
    letter-spacing: 6px;
    vertical-align: 4px;
  }

  .hero-title {
    font-size: 1.85rem;
    line-height: 1.2;
  }

  .hero-sub {
    font-size: 1rem;
  }

  .btn {
    padding: 14px 20px;
    font-size: 0.95rem;
  }

  .hero .btn:not(.btn-sm),
  .cta-box .btn:not(.btn-sm),
  .upsell-box .btn:not(.btn-sm) {
    width: 100%;
    max-width: 100%;
  }

  .nav-brand {
    display: none;
  }

  .btn-sm {
    padding: 7px 14px;
    font-size: 0.78rem;
    width: auto;
  }

  .pain-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .pain-card {
    padding: 20px 16px;
  }

  .who-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .proof-stats {
    gap: 30px;
  }

  .stat-num {
    font-size: 2rem;
  }

  .big-quote {
    font-size: 1.4rem;
  }

  .cta-box, .upsell-box {
    padding: 40px 20px;
  }

  .cta-box h2 {
    font-size: 1.6rem;
  }

  .btn-large {
    padding: 16px 22px;
    font-size: 1rem;
  }

  .benefit-item {
    padding: 18px;
  }

  .benefit-num {
    font-size: 1.5rem;
    width: 36px;
  }

  .blog-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .blog-header-title {
    font-size: 1.8rem;
  }

  .nav-links {
    gap: 12px;
  }

  .nav-link {
    font-size: 0.8rem;
  }
}