/* =========================================================
   MODO CAVERNA — DESIGN SYSTEM
   Dark luxury · Estoicismo · Editorial
   ========================================================= */

:root {
  /* PALETTE */
  --ink:        #0a0807;
  --shadow:     #141110;
  --ash:        #1f1a15;
  --stone:      #2a2520;
  --char:       #3a3228;
  --mist:       #575046;
  --bone:       #f5efe4;
  --parchment:  #e8ddc7;
  --dust:       #c9bfa8;
  --bronze:     #b8801d;
  --bronze-d:   #8a5d12;
  --ember:      #d9731a;
  --gold:       #c49b3c;
  --blood:      #7a1e13;
  --ok:         #6b8e4e;

  /* TYPE */
  --f-display: "Fraunces", "Cormorant Garamond", Georgia, serif;
  --f-latin:   "Cinzel", "Trajan Pro", serif;
  --f-body:    "Inter Tight", "Inter", system-ui, sans-serif;
  --f-mono:    "JetBrains Mono", "Menlo", monospace;

  /* RADIUS / SPACE */
  --r-sm: 2px;
  --r:    4px;
  --r-lg: 8px;

  --pad:       clamp(20px, 4vw, 48px);
  --pad-big:   clamp(48px, 9vw, 140px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
html {
  background: var(--ink);
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
}
body {
  background: var(--ink);
  color: var(--bone);
  font-family: var(--f-body);
  font-weight: 400;
  line-height: 1.55;
  font-size: 16px;
  overflow-x: clip;
  min-height: 100vh;
  width: 100%;
  max-width: 100vw;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Fixed ambient gradient layer (rendered on its own layer for stable mobile scroll) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(184,128,29,0.08), transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(217,115,26,0.05), transparent 50%),
    linear-gradient(180deg, #0a0807 0%, #0d0a08 100%);
  will-change: transform;
  transform: translateZ(0);
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

::selection { background: var(--bronze); color: var(--ink); }

/* GRAIN */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  opacity: 0.28;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='280' height='280'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.7 0 0 0 0 0.58 0 0 0 0 0.3 0 0 0 0.5 0'/%3E%3C/filter%3E%3Crect width='280' height='280' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* =========================================================
   PULSE BAR
   ========================================================= */
.pulse-bar {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 900;
  background: var(--shadow);
  border: 1px solid rgba(184,128,29,0.4);
  color: var(--bone);
  padding: 10px 14px 10px 18px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow:
    0 20px 60px rgba(0,0,0,0.6),
    inset 0 1px 0 rgba(255,255,255,0.04);
  backdrop-filter: blur(12px);
  transition: transform .4s cubic-bezier(.2,.8,.2,1), opacity .4s;
  font-size: 13px;
}
.pulse-bar.hidden { transform: translate(-50%, 150%); opacity: 0; }
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ember);
  box-shadow: 0 0 0 0 rgba(217,115,26,0.6);
  animation: pulse 1.8s infinite;
  flex-shrink: 0;
}
.pulse-text { letter-spacing: 0.02em; color: var(--dust); }
.pulse-cta {
  background: var(--bronze);
  color: var(--ink);
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: background .2s, transform .2s;
  white-space: nowrap;
}
.pulse-cta:hover { background: var(--gold); transform: translateY(-1px); }

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(217,115,26,0.8); }
  70%  { box-shadow: 0 0 0 10px rgba(217,115,26,0); }
  100% { box-shadow: 0 0 0 0 rgba(217,115,26,0); }
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  padding: var(--pad) var(--pad) calc(var(--pad-big) + 20px);
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 65% 40%, rgba(184,128,29,0.11), transparent 45%),
    radial-gradient(circle at 20% 80%, rgba(217,115,26,0.06), transparent 50%);
  pointer-events: none;
  z-index: -1;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245,239,228,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,239,228,0.02) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  z-index: -1;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 85%);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 60px;
  position: relative;
  z-index: 3;
}
.nav-mark {
  display: inline-flex;
  align-items: center;
  transition: opacity .3s, transform .3s;
}
.nav-mark:hover { opacity: 0.85; transform: translateY(-1px); }
.nav-logo {
  height: 52px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  filter: drop-shadow(0 0 18px rgba(184,128,29,0.35));
}
.nav-meta {
  display: flex;
  gap: 10px;
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--mist);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.nav-divider { color: var(--bronze); }

.hero-grid {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(30px, 5vw, 70px);
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 2;
  padding-top: 40px;
}
.hero-text {
  display: flex;
  flex-direction: column;
  gap: 28px;
  min-width: 0;
}

/* HERO VISUAL (ebook on the right) */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  isolation: isolate;
  animation: ebook-float 7s ease-in-out infinite;
}
@keyframes ebook-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-14px); }
}
.hero-ebook {
  position: relative;
  z-index: 2;
  max-width: 100%;
  width: 100%;
  height: auto;
  object-fit: contain;
  filter:
    drop-shadow(0 40px 50px rgba(0,0,0,0.55))
    drop-shadow(0 0 60px rgba(184,128,29,0.25));
  opacity: 0;
  transform: translateY(30px) scale(0.96);
  animation: ebook-reveal 1.2s cubic-bezier(.2,.8,.2,1) 0.5s forwards;
}
@keyframes ebook-reveal {
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.hero-visual-glow {
  position: absolute;
  inset: -15% -10%;
  background:
    radial-gradient(ellipse at 50% 45%, rgba(217,115,26,0.35) 0%, rgba(184,128,29,0.18) 30%, transparent 65%);
  filter: blur(40px);
  z-index: 1;
  animation: glow-breathe 5s ease-in-out infinite;
}
@keyframes glow-breathe {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50%      { opacity: 1;   transform: scale(1.05); }
}
.hero-visual-shadow {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 65%;
  height: 40px;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0.8) 0%, transparent 70%);
  filter: blur(18px);
  z-index: 1;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--dust);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 8px 14px;
  border: 1px solid rgba(201,191,168,0.15);
  border-radius: 2px;
  align-self: flex-start;
  background: rgba(20,17,16,0.4);
}
.tag-latin {
  font-family: var(--f-latin);
  color: var(--bronze);
  font-weight: 600;
  letter-spacing: 0.25em;
}
.tag-pipe { color: var(--mist); }

.hero-title {
  font-family: var(--f-display);
  font-weight: 300;
  font-size: clamp(52px, 23vw, 79px);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--bone);
  max-width: 14ch;
  font-variation-settings: "opsz" 144, "SOFT" 0, "WONK" 0;
}
.hero-title .line {
  /*display: block;*/
  opacity: 0;
  transform: translateY(20px);
  animation: hero-reveal 1s cubic-bezier(.2,.8,.2,1) forwards;
}
.hero-title .line:nth-child(1) { animation-delay: 0.1s; }
.hero-title .line:nth-child(2) { animation-delay: 0.2s; }
.hero-title .line:nth-child(3) { animation-delay: 0.3s; }
.hero-title .line:nth-child(4) { animation-delay: 0.4s; }
.hero-title .line:nth-child(5) { animation-delay: 0.5s; }
.hero-title .line:nth-child(6) { animation-delay: 0.6s; }

.line-italic {
  font-style: italic;
  font-weight: 400;
  color: var(--parchment);
  font-variation-settings: "opsz" 144, "SOFT" 80;
}
.line-accent {
  color: var(--bronze);
  font-style: italic;
  font-weight: 500;
  font-variation-settings: "opsz" 144, "SOFT" 60;
  text-shadow: 0 0 40px rgba(184,128,29,0.3);
}
.line-wonk {
  font-variation-settings: "opsz" 144, "WONK" 1, "SOFT" 50;
  font-style: italic;
  font-weight: 700;
  color: var(--gold);
}

@keyframes hero-reveal {
  to { opacity: 1; transform: translateY(0); }
}

.hero-sub {
  font-size: clamp(16px, 1.7vw, 21px);
  line-height: 1.5;
  color: var(--dust);
  max-width: 52ch;
  font-weight: 300;
  letter-spacing: 0.005em;
}
.hero-sub em {
  color: var(--bone);
  font-style: normal;
  font-weight: 500;
  border-bottom: 1px dashed rgba(184,128,29,0.5);
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.btn-primary {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 18px 28px 18px 32px;
  background: linear-gradient(180deg, var(--bronze) 0%, var(--bronze-d) 100%);
  color: var(--ink);
  border-radius: 3px;
  font-family: var(--f-body);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.01em;
  transition: transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s, background .3s;
  box-shadow:
    0 2px 0 var(--bronze-d),
    0 30px 60px -20px rgba(184,128,29,0.4),
    inset 0 1px 0 rgba(255,255,255,0.2);
  overflow: hidden;
  isolation: isolate;
}
.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 30%, rgba(255,255,255,0.25) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform .6s cubic-bezier(.2,.8,.2,1);
  z-index: -1;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 2px 0 var(--bronze-d), 0 40px 70px -20px rgba(184,128,29,0.55), inset 0 1px 0 rgba(255,255,255,0.3); }
.btn-primary:hover::before { transform: translateX(100%); }
.btn-primary:active { transform: translateY(0); }

.btn-label {
  font-size: 17px;
  line-height: 1.1;
  display: block;
}
.btn-sub {
  display: block;
  font-size: 11px;
  color: rgba(10,8,7,0.7);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 3px;
  font-weight: 500;
}
.btn-arrow {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(10,8,7,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .3s;
  flex-shrink: 0;
}
.btn-arrow svg { width: 16px; height: 16px; }
.btn-primary:hover .btn-arrow { transform: rotate(-45deg); }

.btn-huge {
  padding: 26px 36px 26px 42px;
  font-size: 20px;
  border-radius: 4px;
}
.btn-huge .btn-label { font-size: 22px; }
.btn-huge .btn-arrow { width: 44px; height: 44px; }
.btn-huge .btn-arrow svg { width: 22px; height: 22px; }

.hero-proof {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.proof-stars {
  color: var(--gold);
  letter-spacing: 4px;
  font-size: 16px;
  text-shadow: 0 0 15px rgba(196,155,60,0.5);
}
.proof-text {
  font-size: 12px;
  color: var(--mist);
  letter-spacing: 0.05em;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
  padding: 24px 0;
  border-top: 1px solid rgba(201,191,168,0.12);
  border-bottom: 1px solid rgba(201,191,168,0.12);
  max-width: 560px;
}
.stat { padding-left: 16px; position: relative; }
.stat:first-child { padding-left: 0; }
.stat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10%;
  bottom: 10%;
  width: 1px;
  background: rgba(201,191,168,0.15);
}
.stat:first-child::before { display: none; }
.stat-num {
  font-family: var(--f-display);
  font-size: clamp(34px, 4vw, 48px);
  font-weight: 400;
  color: var(--bronze);
  line-height: 1;
  letter-spacing: -0.04em;
  font-variation-settings: "opsz" 144, "SOFT" 30;
}
.stat-label {
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--mist);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-top: 6px;
}

/* HERO SIGIL (background decorative, behind ebook) */
.hero-sigil-wrap {
  position: absolute;
  top: 50%;
  right: -280px;
  transform: translateY(-45%);
  width: 700px;
  height: 700px;
  opacity: 0.18;
  pointer-events: none;
  z-index: 0;
}
.sigil-ring {
  width: 100%;
  height: 100%;
  position: relative;
  animation: sigil-spin 60s linear infinite;
}
@keyframes sigil-spin {
  to { transform: rotate(360deg); }
}
.sigil-ring-svg {
  width: 100%;
  height: 100%;
}
.sigil-text {
  font-family: var(--f-latin);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.4em;
  fill: var(--bronze);
}
.sigil-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  width: 140px;
  height: 140px;
  animation: sigil-spin-counter 60s linear infinite;
  color: var(--bronze);
  filter: drop-shadow(0 0 20px rgba(184,128,29,0.5));
}
@keyframes sigil-spin-counter {
  to { transform: translate(-50%,-50%) rotate(-360deg); }
}
.sigil-wolf { width: 100%; height: 100%; opacity: 0.6; }

.hero-scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--mist);
  letter-spacing: 0.3em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--bronze), transparent);
  animation: scroll-drop 2s ease-in-out infinite;
  transform-origin: top;
}
@keyframes scroll-drop {
  0%, 100% { transform: scaleY(0.3); opacity: 0.5; }
  50%      { transform: scaleY(1);   opacity: 1; }
}

/* =========================================================
   MARQUEE
   ========================================================= */
.marquee {
  background: var(--shadow);
  border-top: 1px solid rgba(184,128,29,0.2);
  border-bottom: 1px solid rgba(184,128,29,0.2);
  overflow: hidden;
  padding: 22px 0;
  position: relative;
}
.marquee::before, .marquee::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.marquee::before { left: 0; background: linear-gradient(to right, var(--shadow), transparent); }
.marquee::after  { right: 0; background: linear-gradient(to left, var(--shadow), transparent); }
.marquee-track {
  display: flex;
  gap: 60px;
  white-space: nowrap;
  animation: marquee 40s linear infinite;
  font-family: var(--f-latin);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.4em;
  color: var(--bronze);
}
.marquee-track .sep {
  color: var(--mist);
  font-family: var(--f-display);
  letter-spacing: 0;
}
@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* =========================================================
   SECTIONS (general)
   ========================================================= */
.section {
  padding: var(--pad-big) var(--pad);
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  overflow-x: clip;
}

.section-head {
  margin-bottom: 60px;
  max-width: 900px;
  position: relative;
}
.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.section-index {
  font-family: var(--f-latin);
  font-size: 13px;
  font-weight: 600;
  color: var(--bronze);
  letter-spacing: 0.3em;
  display: block;
  margin-bottom: 18px;
  opacity: 0.8;
}
.section-title {
  font-family: var(--f-display);
  font-weight: 300;
  font-size: clamp(36px, 5.5vw, 72px);
  line-height: 1;
  letter-spacing: -0.035em;
  color: var(--bone);
  font-variation-settings: "opsz" 144;
}
.section-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--parchment);
  font-variation-settings: "opsz" 144, "SOFT" 80;
}
.italic-gold {
  font-style: italic;
  color: var(--bronze);
  font-weight: 500;
  font-variation-settings: "opsz" 144, "SOFT" 60;
}
.underline-gold {
  position: relative;
  display: inline-block;
  color: var(--bronze);
  font-style: italic;
}
.underline-gold::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--bronze), var(--ember), var(--bronze), transparent);
}
.section-sub {
  margin-top: 24px;
  color: var(--dust);
  font-size: 18px;
  line-height: 1.5;
  max-width: 60ch;
  font-weight: 300;
}
.section-head.center .section-sub { margin-left: auto; margin-right: auto; }

/* =========================================================
   DIAGNOSTIC
   ========================================================= */
.diag-body {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: start;
}
.diag-lead {
  font-family: var(--f-display);
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.4;
  font-weight: 300;
  color: var(--parchment);
  font-variation-settings: "opsz" 144, "SOFT" 50;
  font-style: italic;
}
.diag-lead strong {
  color: var(--bronze);
  font-weight: 500;
  font-style: normal;
}
.diag-symptoms {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.diag-symptoms li {
  display: flex;
  gap: 18px;
  padding: 18px 20px;
  border: 1px solid rgba(201,191,168,0.1);
  border-left: 2px solid var(--bronze);
  background: rgba(20,17,16,0.4);
  transition: border-color .3s, background .3s, transform .3s;
}
.diag-symptoms li:hover {
  border-left-color: var(--ember);
  background: rgba(42,37,32,0.5);
  transform: translateX(4px);
}
.sym-num {
  font-family: var(--f-mono);
  font-size: 13px;
  color: var(--bronze);
  font-weight: 700;
  letter-spacing: 0.1em;
  padding-top: 2px;
  flex-shrink: 0;
}
.sym-text {
  color: var(--dust);
  font-size: 15.5px;
  line-height: 1.45;
}
.sym-text em { color: var(--bone); font-style: italic; }

.diag-quote {
  grid-column: 1 / -1;
  margin-top: 40px;
  padding: 40px 50px;
  border-top: 1px solid rgba(184,128,29,0.3);
  border-bottom: 1px solid rgba(184,128,29,0.3);
  text-align: center;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}
.diag-quote::before {
  content: "❝";
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  padding: 0 20px;
  color: var(--bronze);
  font-family: var(--f-display);
  font-size: 40px;
  line-height: 1;
}
.diag-quote p {
  font-family: var(--f-display);
  font-size: clamp(22px, 2.4vw, 32px);
  line-height: 1.35;
  font-style: italic;
  font-weight: 300;
  color: var(--bone);
  font-variation-settings: "opsz" 144, "SOFT" 80;
}
.diag-quote cite {
  display: block;
  margin-top: 20px;
  font-family: var(--f-latin);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--bronze);
  font-style: normal;
}

/* =========================================================
   CAVE
   ========================================================= */
.cave {
  background: linear-gradient(180deg, transparent 0%, rgba(20,17,16,0.6) 40%, rgba(20,17,16,0.6) 60%, transparent 100%);
}
.cave-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: center;
}
.cave-visual {
  position: relative;
  max-width: 520px;
  margin: 0 auto;
  padding-bottom: 90px;
}
.cave-frame {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid rgba(184,128,29,0.25);
  box-shadow:
    0 40px 90px -20px rgba(0,0,0,0.8),
    0 0 0 1px rgba(10,8,7,0.6),
    inset 0 0 0 6px rgba(10,8,7,0.0);
  transition: transform .8s cubic-bezier(.2,.8,.2,1);
}
.cave-frame:hover { transform: translateY(-6px); }
.cave-image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 1.6s cubic-bezier(.2,.8,.2,1), filter .6s;
  filter: brightness(0.92) contrast(1.08) saturate(0.95);
}
.cave-frame:hover .cave-image {
  transform: scale(1.04);
  filter: brightness(1) contrast(1.1) saturate(1);
}
.cave-glow {
  position: absolute;
  inset: -20%;
  z-index: -1;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(217,115,26,0.35) 0%, rgba(184,128,29,0.15) 35%, transparent 70%);
  filter: blur(50px);
  animation: cave-breathe 6s ease-in-out infinite;
  pointer-events: none;
}
@keyframes cave-breathe {
  0%, 100% { opacity: 0.65; transform: scale(1); }
  50%      { opacity: 1;    transform: scale(1.05); }
}
.cave-corner {
  position: absolute;
  width: 28px;
  height: 28px;
  border: 1px solid var(--bronze);
  pointer-events: none;
  z-index: 3;
}
.cave-corner.tl { top: 10px; left: 10px; border-right: 0; border-bottom: 0; }
.cave-corner.tr { top: 10px; right: 10px; border-left: 0; border-bottom: 0; }
.cave-corner.bl { bottom: 10px; left: 10px; border-right: 0; border-top: 0; }
.cave-corner.br { bottom: 10px; right: 10px; border-left: 0; border-top: 0; }

.cave-cap {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
  padding: 0 20px;
}
.cap-latin {
  font-family: var(--f-latin);
  color: var(--bronze);
  letter-spacing: 0.35em;
  font-size: 13px;
  font-weight: 600;
}
.cap-translate {
  font-size: 12px;
  color: var(--mist);
  font-style: italic;
  max-width: 400px;
  line-height: 1.4;
  white-space: normal;
}
.cave-text p {
  margin-top: 22px;
  font-size: 17px;
  line-height: 1.6;
  color: var(--dust);
  font-weight: 300;
  max-width: 52ch;
}
.cave-text p strong {
  color: var(--bone);
  font-weight: 500;
}
.cave-signoff {
  margin-top: 40px !important;
  font-family: var(--f-display);
  font-size: 24px !important;
  font-style: italic;
  color: var(--parchment) !important;
  font-variation-settings: "opsz" 144, "SOFT" 80;
}
.cave-signoff em {
  color: var(--bronze);
  font-style: italic;
}

/* =========================================================
   PILLARS
   ========================================================= */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.pillar {
  position: relative;
  padding: 36px 28px 32px;
  background: linear-gradient(180deg, rgba(42,37,32,0.6) 0%, rgba(20,17,16,0.8) 100%);
  border: 1px solid rgba(201,191,168,0.08);
  border-radius: var(--r);
  transition: transform .4s cubic-bezier(.2,.8,.2,1), border-color .4s, box-shadow .4s;
  overflow: hidden;
  isolation: isolate;
}
.pillar::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--bronze), transparent);
  opacity: 0;
  transition: opacity .4s;
}
.pillar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(184,128,29,0.12), transparent 60%);
  opacity: 0;
  transition: opacity .4s;
  z-index: -1;
}
.pillar:hover {
  transform: translateY(-6px);
  border-color: rgba(184,128,29,0.4);
  box-shadow: 0 30px 60px -20px rgba(184,128,29,0.2);
}
.pillar:hover::before, .pillar:hover::after { opacity: 1; }
.pillar-num {
  font-family: var(--f-display);
  font-size: 56px;
  line-height: 1;
  font-weight: 300;
  color: var(--bronze);
  letter-spacing: -0.05em;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  margin-bottom: 6px;
}
.pillar-latin {
  font-family: var(--f-latin);
  font-size: 11px;
  color: var(--mist);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 20px;
}
.pillar-title {
  font-family: var(--f-display);
  font-size: 24px;
  font-weight: 400;
  line-height: 1.15;
  color: var(--bone);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.pillar p {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--dust);
  font-weight: 300;
}
.pillar p strong { color: var(--bone); font-weight: 500; }

/* =========================================================
   TIMELINE
   ========================================================= */
.timeline-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  position: relative;
}
.timeline-grid::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 20px;
  bottom: 20px;
  width: 1px;
  background: linear-gradient(to bottom,
    transparent 0%,
    var(--bronze) 10%,
    var(--ember) 50%,
    var(--bronze) 90%,
    transparent 100%);
  transform: translateX(-50%);
  opacity: 0.3;
}
.phase {
  position: relative;
  padding: 40px 36px;
  background: linear-gradient(180deg, rgba(42,37,32,0.5) 0%, rgba(20,17,16,0.7) 100%);
  border: 1px solid rgba(201,191,168,0.08);
  border-radius: var(--r);
  transition: border-color .4s, transform .4s;
  isolation: isolate;
  overflow: hidden;
}
.phase::before {
  content: attr(data-phase);
  position: absolute;
  top: 40px;
  right: 40px;
  font-family: var(--f-display);
  font-size: 200px;
  line-height: 1;
  font-weight: 300;
  color: rgba(184,128,29,0.05);
  letter-spacing: -0.05em;
  pointer-events: none;
  z-index: -1;
  font-variation-settings: "opsz" 144;
}
.phase:hover { border-color: rgba(184,128,29,0.3); transform: translateY(-4px); }
.phase-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(201,191,168,0.1);
}
.phase-range {
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--bronze);
  letter-spacing: 0.15em;
  font-weight: 700;
  text-transform: uppercase;
}
.phase-latin {
  font-family: var(--f-latin);
  font-size: 13px;
  color: var(--parchment);
  letter-spacing: 0.3em;
  font-weight: 500;
}
.phase-title {
  font-family: var(--f-display);
  font-size: clamp(30px, 3vw, 42px);
  font-weight: 300;
  line-height: 1;
  color: var(--bone);
  letter-spacing: -0.03em;
  font-variation-settings: "opsz" 144;
  margin-bottom: 16px;
}
.phase-desc {
  font-size: 15px;
  line-height: 1.55;
  color: var(--dust);
  font-weight: 300;
  margin-bottom: 24px;
  max-width: 50ch;
}
.phase-desc strong { color: var(--bronze); font-weight: 500; }
.phase-desc em { color: var(--bone); font-style: italic; }
.phase-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.phase-points li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--dust);
}
.phase-points li::before {
  content: "✦";
  position: absolute;
  left: 0;
  color: var(--bronze);
  font-size: 11px;
  top: 3px;
}

/* =========================================================
   CONTENT INSIDE / BOOK MOCK
   ========================================================= */
.inside-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: start;
}
.book-mock {
  position: sticky;
  top: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 20px;
  isolation: isolate;
}
.book-photo {
  position: relative;
  z-index: 2;
  max-width: 527px;
  width: 100%;
  height: auto;
  transform: rotate(-4deg);
  transition: transform 1s cubic-bezier(.2,.8,.2,1), filter .6s;
  filter:
    drop-shadow(0 40px 50px rgba(0,0,0,0.65))
    drop-shadow(0 0 40px rgba(184,128,29,0.2));
}
.book-mock:hover .book-photo {
  transform: rotate(-1deg) translateY(-8px) scale(1.02);
}
.book-photo-glow {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 110%;
  height: 80%;
  z-index: 1;
  background: radial-gradient(ellipse at 50% 50%, rgba(217,115,26,0.28) 0%, rgba(184,128,29,0.12) 35%, transparent 70%);
  filter: blur(50px);
  animation: glow-breathe 6s ease-in-out infinite;
  pointer-events: none;
}
.book-photo-base {
  margin-top: 18px;
  width: 70%;
  height: 22px;
  background: radial-gradient(ellipse, rgba(0,0,0,0.7) 0%, transparent 70%);
  filter: blur(10px);
}
.book-cover {
  position: relative;
  width: 280px;
  height: 400px;
  transform-style: preserve-3d;
  transform: rotateY(-18deg) rotateX(6deg);
  transition: transform 1s cubic-bezier(.2,.8,.2,1);
  filter: drop-shadow(0 60px 60px rgba(0,0,0,0.6));
}
.book-cover:hover { transform: rotateY(-28deg) rotateX(3deg) translateY(-10px); }
.book-spine {
  position: absolute;
  left: -14px;
  top: 0;
  bottom: 0;
  width: 14px;
  background: linear-gradient(90deg, #2a1f10 0%, #3a2a15 40%, #261a0a 100%);
  transform: rotateY(-90deg);
  transform-origin: right center;
  border-left: 1px solid rgba(184,128,29,0.3);
}
.book-front {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, #1c1610 0%, #2a2016 50%, #12100c 100%);
  border: 1px solid rgba(184,128,29,0.3);
  padding: 36px 28px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
  box-shadow:
    inset 0 0 60px rgba(0,0,0,0.4),
    inset 0 0 0 1px rgba(184,128,29,0.1);
  overflow: hidden;
}
.book-front::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(184,128,29,0.3);
  pointer-events: none;
}
.book-front::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 0%, rgba(184,128,29,0.12), transparent 60%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Cfilter id='nn'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23nn)' opacity='0.15'/%3E%3C/svg%3E");
  pointer-events: none;
  mix-blend-mode: overlay;
}
.book-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--f-latin);
  color: var(--bronze);
  font-size: 14px;
  letter-spacing: 0.3em;
  font-weight: 700;
}
.book-brand span:first-child {
  font-size: 22px;
  filter: drop-shadow(0 0 10px rgba(184,128,29,0.5));
}
.book-title-stack {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
}
.bk-small {
  font-family: var(--f-latin);
  color: var(--bronze);
  font-size: 10px;
  letter-spacing: 0.4em;
  font-weight: 500;
  text-transform: uppercase;
}
.bk-big {
  font-family: var(--f-display);
  color: var(--parchment);
  font-size: 46px;
  line-height: 0.9;
  font-weight: 300;
  letter-spacing: -0.03em;
  font-variation-settings: "opsz" 144;
}
.bk-big.italic {
  font-style: italic;
  font-weight: 400;
  color: var(--bronze);
  font-variation-settings: "opsz" 144, "SOFT" 80;
}
.book-footer {
  font-family: var(--f-latin);
  font-size: 11px;
  letter-spacing: 0.4em;
  color: var(--mist);
  font-weight: 600;
}
.book-base {
  margin-top: 20px;
  width: 260px;
  height: 18px;
  background: radial-gradient(ellipse, rgba(184,128,29,0.3) 0%, transparent 70%);
  filter: blur(8px);
}

.inside-list {
  display: flex;
  flex-direction: column;
}
.inside-item {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(201,191,168,0.08);
  transition: padding .3s;
}
.inside-item:first-child { padding-top: 0; }
.inside-item:hover { padding-left: 8px; }
.inside-tag {
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--bronze);
  font-weight: 700;
  letter-spacing: 0.1em;
  padding-top: 4px;
  border-top: 2px solid var(--bronze);
  align-self: start;
}
.inside-item h4 {
  font-family: var(--f-display);
  font-size: 22px;
  font-weight: 400;
  color: var(--bone);
  margin-bottom: 8px;
  letter-spacing: -0.015em;
}
.inside-item p {
  font-size: 15px;
  line-height: 1.5;
  color: var(--dust);
  font-weight: 300;
}
.inside-item p em { color: var(--bone); font-style: italic; }

/* =========================================================
   BUMPS / BÔNUS
   ========================================================= */
.bumps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
}
.bump {
  position: relative;
  padding: 40px;
  background: linear-gradient(170deg, rgba(42,37,32,0.7) 0%, rgba(20,17,16,0.9) 100%);
  border: 1px solid rgba(201,191,168,0.1);
  border-radius: var(--r);
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 36px;
  align-items: start;
  transition: transform .5s cubic-bezier(.2,.8,.2,1), border-color .5s;
  transform-style: preserve-3d;
  overflow: hidden;
}
.bump::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(184,128,29,0.1), transparent 40%);
  opacity: 0;
  transition: opacity .5s;
  pointer-events: none;
}
.bump:hover { border-color: rgba(184,128,29,0.3); }
.bump:hover::before { opacity: 1; }

.bump-seal {
  position: absolute;
  top: 18px;
  right: 18px;
  font-family: var(--f-latin);
  font-size: 10px;
  letter-spacing: 0.35em;
  color: var(--bronze);
  padding: 6px 10px;
  border: 1px solid rgba(184,128,29,0.35);
  border-radius: 2px;
  font-weight: 600;
  background: rgba(10,8,7,0.4);
}

.bump-mock {
  width: 180px;
  height: 240px;
  position: relative;
  perspective: 1000px;
}
.bump-mock.has-image {
  height: auto;
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  isolation: isolate;
}
.bump-photo {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 180px;
  height: auto;
  display: block;
  transform: rotate(-3deg);
  transition: transform .6s cubic-bezier(.2,.8,.2,1), filter .5s;
  filter:
    drop-shadow(0 28px 32px rgba(0,0,0,0.6))
    drop-shadow(0 0 24px rgba(184,128,29,0.18));
}
.bump:hover .bump-photo {
  transform: rotate(-1deg) translateY(-6px) scale(1.03);
  filter:
    drop-shadow(0 36px 40px rgba(0,0,0,0.7))
    drop-shadow(0 0 34px rgba(184,128,29,0.3));
}
.bump-photo-glow {
  position: absolute;
  top: 15%; left: 50%;
  transform: translateX(-50%);
  width: 120%;
  height: 75%;
  z-index: 1;
  background: radial-gradient(ellipse at 50% 50%, rgba(217,115,26,0.28) 0%, rgba(184,128,29,0.1) 40%, transparent 75%);
  filter: blur(30px);
  pointer-events: none;
  opacity: 0.7;
  transition: opacity .5s;
}
.bump:hover .bump-photo-glow { opacity: 1; }
.bump-cover {
  position: relative;
  width: 100%;
  height: 100%;
  background: linear-gradient(145deg, #1c1610 0%, #2a2016 50%, #12100c 100%);
  border: 1px solid rgba(184,128,29,0.3);
  padding: 22px 18px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
  box-shadow:
    0 40px 50px -20px rgba(0,0,0,0.6),
    inset 0 0 40px rgba(0,0,0,0.4),
    inset 0 0 0 1px rgba(184,128,29,0.08);
  overflow: hidden;
  transform: rotateY(-12deg);
  transition: transform .5s cubic-bezier(.2,.8,.2,1);
}
.bump:hover .bump-cover { transform: rotateY(-4deg) translateY(-4px); }
.bump-cover::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(184,128,29,0.3);
  pointer-events: none;
}
.bc-latin {
  font-family: var(--f-latin);
  font-size: 9px;
  color: var(--bronze);
  letter-spacing: 0.35em;
  font-weight: 700;
  text-transform: uppercase;
  margin-top: 6px;
}
.bc-title {
  font-family: var(--f-display);
  color: var(--parchment);
  font-size: 26px;
  line-height: 0.95;
  font-weight: 300;
  letter-spacing: -0.02em;
  font-variation-settings: "opsz" 144, "SOFT" 30;
}
.bc-line {
  width: 40px;
  height: 1px;
  background: var(--bronze);
  margin: 0 auto;
}
.bc-sub {
  font-family: var(--f-mono);
  font-size: 9px;
  color: var(--mist);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

/* per-cover tint */
[data-cover="procrast"] .bump-cover { background: linear-gradient(145deg, #1a1812 0%, #2a2218 50%, #12100c 100%); }
[data-cover="habitos"]  .bump-cover { background: linear-gradient(145deg, #181a18 0%, #232a20 50%, #0f1210 100%); }
[data-cover="estoico"]  .bump-cover { background: linear-gradient(145deg, #1a1618 0%, #2a1f28 50%, #120e10 100%); }
[data-cover="virtudes"] .bump-cover { background: linear-gradient(145deg, #1e1612 0%, #322014 50%, #150c08 100%); }

.bump-title {
  font-family: var(--f-display);
  font-size: 48px;
  font-weight: 400;
  line-height: 1.1;
  color: var(--bronze);
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  margin-top: 45px;
}
.bump-desc {
  font-size: 15px;
  line-height: 1.55;
  color: var(--dust);
  font-weight: 300;
  margin-bottom: 20px;
}
.bump-desc strong { color: var(--bronze); font-weight: 500; }
.bump-desc em { color: var(--bone); font-style: italic; }
.bump-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.bump-points li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  color: var(--dust);
  line-height: 1.4;
}
.bump-points li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--bronze);
  font-size: 12px;
}

/* =========================================================
   FOR WHOM
   ========================================================= */
.forwhom-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}
.fw-col {
  padding: 40px 36px;
  border-radius: var(--r);
  border: 1px solid rgba(201,191,168,0.1);
  background: linear-gradient(180deg, rgba(42,37,32,0.4) 0%, rgba(20,17,16,0.8) 100%);
}
.fw-mark {
  font-family: var(--f-display);
  font-size: 40px;
  line-height: 1;
  margin-bottom: 12px;
}
.fw-yes .fw-mark { color: var(--bronze); }
.fw-no .fw-mark  { color: var(--blood); }
.fw-col h3 {
  font-family: var(--f-display);
  font-size: 26px;
  font-weight: 400;
  line-height: 1.15;
  color: var(--bone);
  margin-bottom: 20px;
  letter-spacing: -0.015em;
}
.fw-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.fw-col li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.45;
  color: var(--dust);
}
.fw-col li::before {
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--f-display);
  font-size: 16px;
  line-height: 1;
}
.fw-yes li::before { content: "✓"; color: var(--bronze); }
.fw-no  li::before { content: "✕"; color: var(--blood); }
.fw-col li em { color: var(--bone); font-style: italic; }

/* =========================================================
   TESTIMONIALS
   ========================================================= */
.social-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 1100px;
  margin: 0 auto;
}
.test {
  padding: 36px 32px;
  border: 1px solid rgba(201,191,168,0.1);
  border-left: 3px solid var(--bronze);
  background: rgba(20,17,16,0.5);
  transition: border-left-color .3s, transform .3s;
}
.test:hover { border-left-color: var(--ember); transform: translateY(-3px); }
.test p {
  font-family: var(--f-display);
  font-size: 18px;
  line-height: 1.5;
  font-weight: 300;
  font-style: italic;
  color: var(--bone);
  font-variation-settings: "opsz" 144, "SOFT" 60;
}
.test p em { color: var(--bronze); }
.test cite {
  display: block;
  margin-top: 18px;
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--mist);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-style: normal;
}

/* =========================================================
   OFFER
   ========================================================= */
.offer {
  max-width: 900px;
}
.offer-frame {
  position: relative;
  padding: 60px clamp(30px, 5vw, 70px);
  background:
    radial-gradient(circle at 50% 0%, rgba(184,128,29,0.15), transparent 60%),
    linear-gradient(180deg, rgba(42,37,32,0.8) 0%, rgba(20,17,16,0.95) 100%);
  border: 1px solid rgba(184,128,29,0.3);
  border-radius: var(--r);
  text-align: center;
  box-shadow:
    0 60px 120px -30px rgba(0,0,0,0.8),
    inset 0 1px 0 rgba(255,255,255,0.05);
  overflow: hidden;
}
.offer-frame::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(184,128,29,0.15);
  border-radius: 2px;
  pointer-events: none;
}
.offer-ornament {
  font-family: var(--f-display);
  color: var(--bronze);
  font-size: 20px;
  letter-spacing: 0.5em;
  opacity: 0.6;
}
.offer-ornament.top { margin-bottom: 24px; }
.offer-ornament.bottom { margin-top: 30px; }
.offer-label {
  font-family: var(--f-latin);
  font-size: 11px;
  letter-spacing: 0.4em;
  color: var(--bronze);
  font-weight: 600;
  display: block;
  margin-bottom: 18px;
  text-transform: uppercase;
}
.offer-title {
  font-family: var(--f-display);
  font-size: clamp(28px, 4.5vw, 54px);
  line-height: 1.05;
  font-weight: 300;
  color: var(--bone);
  letter-spacing: -0.03em;
  font-variation-settings: "opsz" 144;
  margin-bottom: 40px;
}
.offer-stack {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: left;
  margin-bottom: 34px;
}
.stack-item {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 16px 20px;
  background: rgba(10,8,7,0.4);
  border: 1px solid rgba(201,191,168,0.06);
  transition: border-color .3s, background .3s;
}
.stack-item:hover { border-color: rgba(184,128,29,0.3); background: rgba(10,8,7,0.7); }
.stack-item.primary {
  border-color: rgba(184,128,29,0.4);
  background: linear-gradient(90deg, rgba(184,128,29,0.1), rgba(10,8,7,0.5));
  border-width: 1px;
  padding: 22px 20px;
}
.stack-mark {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--f-display);
  font-size: 22px;
  color: var(--bronze);
  background: rgba(184,128,29,0.1);
  border: 1px solid rgba(184,128,29,0.3);
  border-radius: 2px;
}
.stack-item.primary .stack-mark {
  background: var(--bronze);
  color: var(--ink);
  font-weight: 700;
}
.stack-title {
  font-family: var(--f-display);
  font-size: 17px;
  font-weight: 500;
  color: var(--bone);
  letter-spacing: -0.01em;
}
.stack-item.primary .stack-title { font-size: 20px; }
.stack-sub {
  font-size: 13px;
  color: var(--mist);
  margin-top: 2px;
  font-weight: 300;
}
.stack-price {
  font-family: var(--f-mono);
  font-size: 14px;
  color: var(--dust);
  font-weight: 500;
  text-decoration: line-through;
  opacity: 0.6;
}
.stack-item.primary .stack-price {
  font-size: 16px;
  color: var(--bronze);
  opacity: 0.85;
}

.offer-total {
  padding: 24px 0;
  border-top: 1px solid rgba(184,128,29,0.25);
  border-bottom: 1px solid rgba(184,128,29,0.25);
  margin-bottom: 30px;
}
.total-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 6px 0;
  font-size: 15px;
  color: var(--dust);
}
.total-strike {
  font-family: var(--f-mono);
  text-decoration: line-through;
  color: var(--mist);
  font-size: 18px;
}
.total-row.main {
  padding-top: 14px;
  font-family: var(--f-display);
  font-size: 22px;
  font-weight: 400;
  color: var(--bone);
}
.total-now {
  font-family: var(--f-display);
  font-size: clamp(48px, 8vw, 82px);
  line-height: 1;
  color: var(--bronze);
  font-weight: 300;
  letter-spacing: -0.04em;
  font-variation-settings: "opsz" 144, "SOFT" 20;
  text-shadow: 0 0 40px rgba(184,128,29,0.4);
}
.total-now small {
  font-size: 0.4em;
  vertical-align: baseline;
  color: var(--parchment);
  font-weight: 400;
}
.total-sub {
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--mist);
  letter-spacing: 0.1em;
  text-align: right;
  margin-top: 4px;
  text-transform: uppercase;
}

.offer-guard {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 22px;
  align-items: center;
  padding: 20px 24px;
  border: 1px dashed rgba(184,128,29,0.35);
  text-align: left;
  border-radius: var(--r);
  background: rgba(10,8,7,0.4);
}
.guard-seal {
  width: 80px; height: 80px;
  color: var(--bronze);
  filter: drop-shadow(0 0 15px rgba(184,128,29,0.4));
}
.guard-seal svg { width: 100%; height: 100%; }
.guard-text {
  font-size: 14px;
  color: var(--dust);
  line-height: 1.5;
  font-weight: 300;
}
.guard-text strong { color: var(--bone); font-weight: 500; }

/* =========================================================
   FAQ
   ========================================================= */
.faq { max-width: 900px; }
.faq-list { display: flex; flex-direction: column; gap: 6px; }
.faq-item {
  border: 1px solid rgba(201,191,168,0.1);
  border-radius: var(--r);
  background: rgba(20,17,16,0.5);
  overflow: hidden;
  transition: border-color .3s;
}
.faq-item[open] { border-color: rgba(184,128,29,0.35); background: rgba(42,37,32,0.5); }
.faq-item summary {
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  cursor: pointer;
  list-style: none;
  transition: background .3s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: rgba(42,37,32,0.4); }
.faq-q {
  font-family: var(--f-display);
  font-size: 19px;
  font-weight: 400;
  color: var(--bone);
  line-height: 1.3;
  letter-spacing: -0.015em;
}
.faq-icon {
  font-family: var(--f-display);
  font-size: 28px;
  line-height: 1;
  color: var(--bronze);
  font-weight: 300;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform .3s;
}
.faq-item[open] .faq-icon { transform: rotate(45deg); }
.faq-a {
  padding: 0 26px 26px;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--dust);
  font-weight: 300;
  max-width: 65ch;
}

/* =========================================================
   FINAL CTA
   ========================================================= */
.final-cta {
  text-align: center;
  padding-bottom: 140px;
}
.final-grid {
  max-width: 1000px;
  margin: 0 auto;
}
.final-title {
  font-family: var(--f-display);
  font-size: clamp(44px, 7vw, 96px);
  font-weight: 300;
  line-height: 0.95;
  color: var(--bone);
  letter-spacing: -0.04em;
  margin-bottom: 60px;
  font-variation-settings: "opsz" 144;
}
.final-doors {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 50px;
  text-align: left;
}
.door {
  padding: 32px 28px;
  border: 1px solid rgba(201,191,168,0.12);
  border-radius: var(--r);
  background: rgba(20,17,16,0.5);
  transition: transform .4s, border-color .4s;
}
.door:hover { transform: translateY(-4px); }
.door-out:hover { border-color: rgba(122,30,19,0.4); }
.door-in { border-color: rgba(184,128,29,0.35); background: linear-gradient(180deg, rgba(42,37,32,0.7), rgba(184,128,29,0.05)); }
.door-in:hover { border-color: rgba(184,128,29,0.6); transform: translateY(-6px); box-shadow: 0 30px 60px -20px rgba(184,128,29,0.25); }

.door-label {
  font-family: var(--f-latin);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--bronze);
  font-weight: 600;
  margin-bottom: 14px;
  text-transform: uppercase;
}
.door-out .door-label { color: var(--mist); }
.door p {
  font-family: var(--f-display);
  font-size: 17px;
  line-height: 1.5;
  font-weight: 300;
  color: var(--dust);
  font-style: italic;
  font-variation-settings: "opsz" 144, "SOFT" 50;
}
.door-in p { color: var(--parchment); }

.final-signoff {
  margin-top: 60px;
  font-family: var(--f-latin);
  letter-spacing: 0.2em;
  color: var(--bronze);
  line-height: 1.8;
}
.final-signoff span:last-child {
  font-family: var(--f-body);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--mist);
  text-transform: uppercase;
}
.latin-xl {
  font-family: var(--f-latin);
  font-size: clamp(26px, 3vw, 38px);
  letter-spacing: 0.4em;
  color: var(--bronze);
  font-weight: 700;
  text-shadow: 0 0 30px rgba(184,128,29,0.4);
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  border-top: 1px solid rgba(201,191,168,0.1);
  padding: 40px var(--pad);
  background: rgba(10,8,7,0.6);
}
.footer-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 30px;
  align-items: center;
  font-size: 12px;
  color: var(--mist);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-latin);
  letter-spacing: 0.25em;
  color: var(--dust);
  font-weight: 500;
}
.footer-sigil { color: var(--bronze); font-size: 18px; }
.footer-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-sep { color: var(--bronze); }
.footer-legal {
  display: flex;
  gap: 18px;
}
.footer-legal a {
  transition: color .3s;
  font-family: var(--f-body);
  letter-spacing: 0.05em;
}
.footer-legal a:hover { color: var(--bronze); }

/* =========================================================
   REVEAL ON SCROLL
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s cubic-bezier(.2,.8,.2,1), transform 1s cubic-bezier(.2,.8,.2,1);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .bumps-grid { grid-template-columns: 1fr; }
  .inside-grid { grid-template-columns: 1fr; gap: 50px; }
  .book-mock { position: relative; top: 0; }
  .diag-body { grid-template-columns: 1fr; gap: 40px; }
  .cave-grid { grid-template-columns: 1fr; gap: 100px; }
  .hero-sigil-wrap { right: -350px; opacity: 0.12; }
  .timeline-grid::before { left: 20px; }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 50px;
    padding-top: 20px;
  }
  .hero-visual {
    max-width: 420px;
    margin: 0 auto;
    order: -1;
  }
}

@media (max-width: 768px) {
  .nav-meta { display: none; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); max-width: none; gap: 14px; }
  .stat { padding-left: 12px; }
  .stat-num { font-size: clamp(28px, 9vw, 40px); }
  .stat-label { font-size: 9px; letter-spacing: 0.12em; }
  .forwhom-grid { grid-template-columns: 1fr; }
  .timeline-grid { grid-template-columns: 1fr; }
  .timeline-grid::before { display: none; }
  .social-grid { grid-template-columns: 1fr; }
  .pillars-grid { grid-template-columns: 1fr; }
  .bump { grid-template-columns: 1fr; text-align: center; }
  .bump-mock { margin: 0 auto; }
  .bump-points { text-align: left; }
  .final-doors { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-legal { justify-content: center; }
  .pulse-bar { font-size: 12px; padding: 8px 10px 8px 14px; gap: 10px; max-width: calc(100vw - 20px); }
  .pulse-text { display: none; }
  .hero-cta { flex-direction: column; align-items: flex-start; gap: 20px; }
  .hero-sigil-wrap { display: none; }
  .offer-frame { padding: 40px 24px; }
  .stack-item { grid-template-columns: 36px 1fr auto; padding: 14px 14px; gap: 12px; }
  .stack-mark { width: 36px; height: 36px; font-size: 18px; }
  .offer-guard { grid-template-columns: 1fr; text-align: center; }
  .guard-seal { margin: 0 auto; }
  .diag-symptoms li { padding: 14px 16px; }
  .section { padding: 80px var(--pad); }
}

@media (max-width: 480px) {
  .hero-title { font-size: clamp(46px, 15vw, 90px); }
  .btn-huge { padding: 20px 24px 20px 28px; font-size: 16px; width: 100%; justify-content: center; }
  .btn-huge .btn-label { font-size: 17px; }
  .final-signoff .latin-xl { letter-spacing: 0.3em; }
  .total-now { font-size: 64px; }
  .phase { padding: 28px 24px; }
  .phase::before { font-size: 140px; top: 20px; right: 20px; }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero-title .line { opacity: 1; transform: none; }
}