:root {
  --bg: #060708;
  --bg-2: #0d1113;
  --panel: rgba(14, 17, 18, 0.86);
  --panel-solid: #111517;
  --line: rgba(255, 255, 255, 0.14);
  --muted: #b9c0c2;
  --text: #f4f1ec;
  --white: #ffffff;
  --red: #d41616;
  --red-dark: #8e0b0b;
  --gold: #c47a17;
  --gold-light: #f1aa3d;
  --green: #17864a;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.46);
  --display: "Bebas Neue", "Arial Black", Impact, system-ui, sans-serif;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 18% 10%, rgba(212, 22, 22, 0.16), transparent 32rem),
    radial-gradient(circle at 86% 12%, rgba(196, 122, 23, 0.16), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.55;
  min-width: 320px;
}

::selection {
  background: var(--gold);
  color: #130d05;
}

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

a {
  color: inherit;
}

/* ── Scroll progress indicator ─────────────────── */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--gold), var(--green));
  transition: width 60ms linear;
  pointer-events: none;
}

/* ── Icon system ─────────────────── */

.icon-sprite {
  display: none;
}

.icon {
  width: 1.05rem;
  height: 1.05rem;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  flex: 0 0 auto;
}

/* ── Header ─────────────────── */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.4rem;
  background: rgba(3, 5, 6, 0.46);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  transition: background 280ms ease, border-color 280ms ease, box-shadow 280ms ease;
}

.site-header.is-scrolled {
  background: rgba(3, 5, 6, 0.88);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.68rem;
  font-family: var(--display);
  font-size: 0.92rem;
  letter-spacing: 0.12em;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  background: linear-gradient(135deg, var(--red), var(--gold));
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  color: var(--white);
  font-size: 0.74rem;
  transition: transform 300ms var(--ease-spring);
}

.brand:hover .brand-mark {
  transform: rotate(-8deg) scale(1.08);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.84rem;
}

.nav-links a,
.nav-cta {
  text-decoration: none;
  transition: color 200ms ease;
}

.nav-links a:hover {
  color: var(--white);
}

.nav-links a {
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 1.5px;
  background: var(--gold-light);
  transition: width 300ms var(--ease-out-expo);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.45rem;
  padding: 0 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  color: var(--white);
  font-size: 0.84rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: border-color 200ms ease, background 200ms ease, transform 200ms ease;
}

/* ── Hero ─────────────────── */

.hero {
  position: relative;
  min-height: 84svh;
  overflow: hidden;
  padding: 6.5rem 1.2rem 2.2rem;
}

.hero-bg,
.hero-bg::after {
  position: absolute;
  inset: 0;
}

.hero-bg {
  background-image: url("assets/hero-highlands.jpg");
  background-position: center;
  background-size: cover;
  transform: scale(1.08);
  will-change: transform;
  transition: transform 60ms linear;
}

.hero-bg::after {
  content: "";
  background:
    linear-gradient(90deg, rgba(4, 5, 6, 0.92), rgba(4, 5, 6, 0.4) 52%, rgba(4, 5, 6, 0.8)),
    linear-gradient(180deg, rgba(4, 5, 6, 0.3), rgba(4, 5, 6, 0.78) 70%, #060708);
}

.hero-shell {
  position: relative;
  z-index: 1;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--gold-light);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1,
.section h2,
.book-showcase h2,
.final-cta h2 {
  margin: 0;
  font-family: var(--display);
  line-height: 0.95;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 820px;
  font-size: 5rem;
  letter-spacing: 0.04em;
  text-shadow: 0 18px 50px rgba(0, 0, 0, 0.54);
}

.hero-copy {
  max-width: 640px;
  margin: 1rem 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.05rem;
}

/* ── Path panels (hero cards) ─────────────────── */

.choice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.path-panel {
  position: relative;
  min-height: 21rem;
  overflow: hidden;
  padding: 1.55rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
  isolation: isolate;
  transition: transform 360ms var(--ease-out-expo), box-shadow 360ms ease;
}

.path-panel:hover {
  transform: translateY(-4px);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.55);
}

.path-panel::before,
.path-panel::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.path-panel::before {
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(120deg, rgba(7, 8, 9, 0.96), rgba(7, 8, 9, 0.72) 56%, rgba(7, 8, 9, 0.18)),
    radial-gradient(circle at 82% 20%, rgba(255, 255, 255, 0.14), transparent 16rem);
}

.path-panel::after {
  inset: auto 0 0;
  height: 0.28rem;
  z-index: 2;
}

.base-panel {
  background:
    linear-gradient(135deg, rgba(130, 6, 6, 0.72), rgba(6, 8, 8, 0.92)),
    var(--panel-solid);
}

.base-panel::after {
  background: linear-gradient(90deg, var(--red), var(--gold), var(--green));
}

.advanced-panel {
  background:
    linear-gradient(135deg, rgba(13, 22, 27, 0.84), rgba(72, 44, 8, 0.5)),
    var(--panel-solid);
}

.advanced-panel::after {
  background: linear-gradient(90deg, var(--green), var(--gold), #e7e3dc);
}

.path-copy {
  position: relative;
  z-index: 3;
  width: 64%;
}

.level-tag,
.offer-kicker,
.contents-head span,
.decision span {
  display: inline-flex;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.path-copy h2 {
  margin: 0.38rem 0 0.52rem;
  font-family: var(--display);
  font-size: 2.3rem;
  letter-spacing: 0.06em;
  line-height: 0.98;
  text-transform: uppercase;
}

.path-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.94rem;
}

.path-copy ul {
  display: grid;
  gap: 0.38rem;
  margin: 0.95rem 0 1.1rem;
  padding: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.86rem;
  list-style: none;
}

.path-copy li {
  position: relative;
  padding-left: 1rem;
}

.path-copy li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.36rem;
  height: 0.36rem;
  background: currentColor;
  border-radius: 999px;
}

.hero-cover {
  position: absolute;
  right: 1.25rem;
  bottom: -2rem;
  z-index: 1;
  width: 31%;
  max-height: 96%;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.55);
  transform: rotate(5deg);
  transition: transform 400ms var(--ease-spring);
}

.path-panel:hover .hero-cover {
  transform: rotate(2deg) scale(1.04);
}

.advanced-panel .hero-cover {
  width: 32%;
  transform: rotate(-4deg);
}

.advanced-panel:hover .hero-cover {
  transform: rotate(-1deg) scale(1.04);
}

/* ── Buttons ─────────────────── */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3rem;
  padding: 0.86rem 1rem;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--white);
  font-size: 0.83rem;
  font-weight: 950;
  letter-spacing: 0.04em;
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  overflow: hidden;
  transition: transform 200ms var(--ease-spring), border-color 200ms ease, background 200ms ease, box-shadow 200ms ease;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  transition: left 500ms ease;
  pointer-events: none;
}

.btn:hover::before {
  left: 100%;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-red {
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  box-shadow: 0 16px 34px rgba(212, 22, 22, 0.28);
}

.btn-red:hover {
  box-shadow: 0 20px 44px rgba(212, 22, 22, 0.4);
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: #130d05;
  box-shadow: 0 16px 34px rgba(196, 122, 23, 0.28);
}

.btn-gold:hover {
  box-shadow: 0 20px 44px rgba(196, 122, 23, 0.4);
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.04);
}

.btn-outline:hover,
.nav-cta:hover {
  border-color: rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.gold-outline {
  border-color: rgba(241, 170, 61, 0.38);
}

.btn-light {
  background: var(--text);
  color: #0a0d0e;
}

.btn-sub-link {
  display: block;
  width: max-content;
  margin-top: 0.85rem;
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color 240ms ease, transform 240ms var(--ease-spring);
  font-weight: 500;
}

.btn-sub-link strong {
  color: var(--gold-light);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 240ms ease;
}

.btn-sub-link:hover {
  color: rgba(255, 255, 255, 0.9);
  transform: translateX(3px);
}

.btn-sub-link:hover strong {
  color: var(--white);
}

/* ── Proof strip ─────────────────── */

.proof-strip {
  background: #080a0b;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  scroll-margin-top: 4.5rem;
}

.proof-strip-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.11);
  max-width: 1180px;
  width: calc(100% - 2.4rem);
  margin: 0 auto;
}

.strip-item {
  position: relative;
  min-height: 6rem;
  padding: 1.2rem 1.5rem;
  background: #080a0b;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  transition: background 300ms ease, transform 300ms var(--ease-out-expo), box-shadow 300ms ease;
  overflow: hidden;
}

.strip-item strong {
  display: block;
  color: var(--white);
  font-family: var(--display);
  font-size: 1.2rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 300ms ease;
}

.strip-item span {
  display: block;
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.84rem;
  transition: color 300ms ease;
}

/* Subtle top hover indicator lines and color shifts */
.strip-item::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transition: transform 300ms var(--ease-out-expo);
}

.strip-item.highlight-red::after { background: var(--red); }
.strip-item.highlight-gold::after { background: var(--gold-light); }
.strip-item.highlight-green::after { background: var(--green); }
.strip-item.highlight-silver::after { background: var(--text); }

.strip-item:hover {
  background: #0d1113;
  transform: translateY(-2px);
  z-index: 2;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6);
}

.strip-item:hover::after {
  transform: scaleX(1);
}

.strip-item.highlight-red:hover strong { color: var(--red); }
.strip-item.highlight-gold:hover strong { color: var(--gold-light); }
.strip-item.highlight-green:hover strong { color: var(--green); }
.strip-item.highlight-silver:hover strong { color: var(--white); }
.strip-item:hover span { color: var(--white); }

/* ── Sections ─────────────────── */

.section {
  width: min(1180px, calc(100% - 2.4rem));
  margin: 0 auto;
  padding: 5rem 0;
  scroll-margin-top: 4.5rem;
}

.section-head {
  max-width: 710px;
  margin-bottom: 2rem;
}

.section-head.compact {
  max-width: 620px;
}

.section-head h2,
.split-copy h2,
.showcase-copy h2,
.final-cta h2,
.no-hype h2 {
  font-size: 3.2rem;
  letter-spacing: 0.04em;
}

.section-head p:not(.eyebrow),
.split-copy p,
.showcase-copy p,
.final-cta p,
.no-hype p {
  color: var(--muted);
  font-size: 1rem;
}

/* ── Currency bar ─────────────────── */

.currency-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 0 1rem;
}

.currency-bar span {
  color: var(--muted);
  font-size: 0.86rem;
}

.currency-bar strong {
  color: var(--white);
}

.currency-switcher {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: flex-end;
}

.currency-switcher button {
  min-height: 2.35rem;
  padding: 0 0.72rem;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--white);
  cursor: pointer;
  font: inherit;
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  transition: border-color 200ms ease, background 200ms ease, color 200ms ease, transform 200ms var(--ease-spring);
}

.currency-switcher button:hover {
  transform: translateY(-1px);
}

.currency-switcher button.is-active {
  border-color: rgba(241, 170, 61, 0.72);
  background: var(--gold-light);
  color: #130d05;
}

/* ── Offer grid ─────────────────── */

.offer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  align-items: stretch;
}

.offer-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 29rem;
  padding: 1.15rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), transparent 46%),
    var(--panel-solid);
  transition: transform 360ms var(--ease-out-expo), box-shadow 360ms ease, border-color 360ms ease;
}

.offer-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.offer-card h3,
.decision h3,
.method-grid h3,
.contents-head h3 {
  margin: 0.45rem 0 0.55rem;
  color: var(--white);
  font-size: 1.08rem;
  line-height: 1.16;
}

.offer-card p,
.decision p,
.method-grid p,
.contents-block p,
.faq p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.offer-icon {
  display: grid;
  place-items: center;
  width: 2.55rem;
  height: 2.55rem;
  margin-bottom: 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--gold-light);
  transition: transform 300ms var(--ease-spring);
}

.offer-card:hover .offer-icon {
  transform: scale(1.1) rotate(-4deg);
}

/* Featured card animated border glow */
.featured-offer {
  border-color: rgba(212, 22, 22, 0.55);
  box-shadow: 0 20px 60px rgba(212, 22, 22, 0.16);
  animation: glow-pulse-red 4s ease-in-out infinite;
}

.gold-feature {
  border-color: rgba(241, 170, 61, 0.6);
  box-shadow: 0 20px 60px rgba(196, 122, 23, 0.16);
  animation: glow-pulse-gold 4s ease-in-out infinite;
}

.complete-feature {
  border-color: rgba(23, 134, 74, 0.64);
  box-shadow: 0 20px 60px rgba(23, 134, 74, 0.14);
  animation: glow-pulse-green 4s ease-in-out infinite;
}

@keyframes glow-pulse-red {
  0%, 100% { box-shadow: 0 20px 60px rgba(212, 22, 22, 0.16); }
  50% { box-shadow: 0 20px 70px rgba(212, 22, 22, 0.3), 0 0 20px rgba(212, 22, 22, 0.1); }
}

@keyframes glow-pulse-gold {
  0%, 100% { box-shadow: 0 20px 60px rgba(196, 122, 23, 0.16); }
  50% { box-shadow: 0 20px 70px rgba(196, 122, 23, 0.3), 0 0 20px rgba(196, 122, 23, 0.1); }
}

@keyframes glow-pulse-green {
  0%, 100% { box-shadow: 0 20px 60px rgba(23, 134, 74, 0.14); }
  50% { box-shadow: 0 20px 70px rgba(23, 134, 74, 0.28), 0 0 20px rgba(23, 134, 74, 0.1); }
}

.badge {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  padding: 0.28rem 0.5rem;
  border-radius: 999px;
  background: var(--red);
  color: var(--white);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.gold-badge {
  background: var(--gold-light);
  color: #130d05;
}

.system-badge {
  background: var(--green);
}

.offer-price {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  min-height: 2.4rem;
  margin: 0.9rem 0 0.15rem;
}

.offer-price span:not(.old-price) {
  color: var(--white);
  font-family: var(--display);
  font-size: 2rem;
  letter-spacing: 0.02em;
  line-height: 1;
}

.offer-price .old-price {
  color: rgba(255, 255, 255, 0.46);
  font-weight: 900;
  text-decoration: line-through;
}

.offer-price em {
  color: var(--gold-light);
  font-size: 0.72rem;
  font-style: normal;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.check-list {
  display: grid;
  gap: 0.55rem;
  margin: 1rem 0 1.15rem;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: flex;
  gap: 0.45rem;
  align-items: flex-start;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.82rem;
}

.check-list .icon {
  width: 0.95rem;
  height: 0.95rem;
  margin-top: 0.12rem;
  color: var(--green);
}

.offer-card .btn {
  width: 100%;
  margin-top: auto;
}

/* ── Decision grid ─────────────────── */

.choose {
  padding-top: 0;
}

.decision-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.decision {
  padding: 1.25rem;
  border-left: 3px solid var(--red);
  background: rgba(255, 255, 255, 0.045);
  border-radius: 0 8px 8px 0;
  transition: background 300ms ease, transform 300ms var(--ease-out-expo);
}

.decision:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateX(4px);
}

.decision:nth-child(2) {
  border-color: var(--gold);
}

.decision:nth-child(3) {
  border-color: var(--green);
}

/* ── Method ─────────────────── */

.split-copy {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 3rem;
  align-items: end;
  margin-bottom: 2rem;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.method-grid article {
  min-height: 15rem;
  padding: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.02));
  border-radius: 0 0 8px 8px;
  transition: background 300ms ease, transform 300ms var(--ease-out-expo);
}

.method-grid article:hover {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03));
  transform: translateY(-3px);
}

.method-grid span {
  color: var(--gold-light);
  font-family: var(--display);
  font-size: 2.2rem;
  letter-spacing: 0.04em;
}

/* ── Book Showcase ─────────────────── */

.book-showcase {
  position: relative;
  overflow: hidden;
  padding: 5rem 1.2rem;
  background: #090c0e;
}

.showcase-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 7, 8, 0.98), rgba(6, 7, 8, 0.72), rgba(6, 7, 8, 0.96)),
    url("assets/hero-highlands.jpg") center/cover;
  opacity: 0.84;
}

.showcase-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.55fr 0.55fr 1fr;
  gap: 2rem;
  align-items: center;
  width: min(1080px, 100%);
  margin: 0 auto;
}

.book-tilt-wrap {
  position: relative;
  perspective: 800px;
}

.book {
  width: min(20rem, 100%);
  border-radius: 8px;
  box-shadow: 0 32px 70px rgba(0, 0, 0, 0.62);
  transition: transform 400ms var(--ease-out-expo), box-shadow 400ms ease;
}

.book-base {
  transform: rotate(-5deg);
}

.book-advanced {
  transform: rotate(5deg) translateY(1.5rem);
}

.book-tilt-wrap:hover .book {
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.7);
}

.book-floating-badge {
  position: absolute;
  top: -0.6rem;
  right: -0.4rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  z-index: 2;
  pointer-events: none;
}

.badge-base {
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: var(--white);
}

.badge-advanced {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: #130d05;
}

.showcase-copy {
  max-width: 470px;
}

.showcase-copy .btn {
  margin-top: 1rem;
}

/* ── Inside the Books — Progress Journey ─────────────────── */

.progress-journey {
  margin-bottom: 2rem;
}

.journey-track {
  display: flex;
  align-items: center;
  gap: 0;
  max-width: 480px;
  margin: 0 auto;
}

.journey-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  flex: 0 0 auto;
}

.journey-dot {
  display: block;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.25);
  background: var(--bg);
  transition: all 400ms var(--ease-out-expo);
}

.journey-node.active .journey-dot {
  border-color: var(--red);
  background: var(--red);
  box-shadow: 0 0 12px rgba(212, 22, 22, 0.5);
}

.journey-node[data-journey="advanced"].active .journey-dot {
  border-color: var(--gold-light);
  background: var(--gold-light);
  box-shadow: 0 0 12px rgba(241, 170, 61, 0.5);
}

.journey-label {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  white-space: nowrap;
  transition: color 400ms ease;
}

.journey-node.active .journey-label {
  color: var(--white);
}

.journey-line {
  flex: 1;
  height: 2px;
  background: rgba(255, 255, 255, 0.15);
  margin: 0 0.8rem;
  margin-bottom: 1.7rem;
  position: relative;
}

.journey-line::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--red), var(--gold-light));
  transition: width 600ms var(--ease-out-expo);
}

.journey-line.filled::after {
  width: 100%;
}

/* ── Inside the Books — Tab Switcher ─────────────────── */

.tab-nav {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0;
}

.tab-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 1.2rem;
  border: none;
  background: none;
  color: rgba(255, 255, 255, 0.55);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: color 300ms ease;
  white-space: nowrap;
}

.tab-btn:hover {
  color: rgba(255, 255, 255, 0.85);
}

.tab-btn.is-active {
  color: var(--white);
}

.tab-btn::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: transparent;
  transition: background 300ms ease;
}

.tab-btn.is-active::after {
  background: var(--red);
}

.tab-btn[data-tab="advanced"].is-active::after {
  background: var(--gold-light);
}

.tab-indicator {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.base-indicator {
  background: var(--red);
}

.advanced-indicator {
  background: var(--gold-light);
}

/* ── Tab Panels ─────────────────── */

.tab-panels {
  position: relative;
}

.tab-panel {
  display: none;
  animation: tabFadeIn 400ms var(--ease-out-expo);
}

.tab-panel.is-active {
  display: block;
}

@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.tab-panel-inner {
  display: grid;
  grid-template-columns: 0.42fr 1fr;
  gap: 2rem;
  align-items: start;
}

/* ── TOC Image Preview ─────────────────── */

.toc-preview {
  position: sticky;
  top: 5.5rem;
}

.toc-preview-dual {
  display: grid;
  gap: 1rem;
}

.toc-img {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 10px;
  box-shadow: var(--shadow);
  cursor: zoom-in;
  transition: transform 400ms var(--ease-out-expo), box-shadow 400ms ease, border-color 400ms ease;
}

.toc-img:hover {
  transform: scale(1.03);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  border-color: rgba(255, 255, 255, 0.25);
}

.toc-zoom-hint {
  display: block;
  margin-top: 0.5rem;
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.72rem;
  text-align: center;
  letter-spacing: 0.04em;
}

/* ── Chapter Accordion ─────────────────── */

.chapter-accordion {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.part-divider {
  padding: 1rem 0 0.5rem;
  margin-top: 0.5rem;
  color: var(--gold-light);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(241, 170, 61, 0.2);
}

.part-divider:first-child {
  margin-top: 0;
  padding-top: 0;
}

.chapter-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.chapter-item summary {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.85rem 0;
  cursor: pointer;
  list-style: none;
  transition: background 200ms ease;
}

.chapter-item summary::-webkit-details-marker {
  display: none;
}

.chapter-item summary::marker {
  display: none;
  content: "";
}

.chapter-item summary:hover {
  background: rgba(255, 255, 255, 0.03);
  padding-left: 0.5rem;
  margin-left: -0.5rem;
  border-radius: 6px;
}

.ch-num {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--red);
  font-family: var(--display);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  transition: background 200ms ease, color 200ms ease;
}

.chapter-item[open] .ch-num {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
}

/* Advanced book chapter numbers */
.tab-panel:last-child .ch-num {
  color: var(--gold-light);
}

.tab-panel:last-child .chapter-item[open] .ch-num {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--white);
}

.ch-title {
  flex: 1;
  color: var(--white);
  font-weight: 700;
  font-size: 0.92rem;
}

.ch-chevron {
  flex: 0 0 auto;
  width: 1rem;
  height: 1rem;
  color: rgba(255, 255, 255, 0.4);
  transition: transform 300ms var(--ease-out-expo), color 200ms ease;
}

.chapter-item[open] .ch-chevron {
  transform: rotate(180deg);
  color: rgba(255, 255, 255, 0.7);
}

.ch-body {
  padding: 0 0 1rem 2.8rem;
  animation: accordionIn 350ms var(--ease-out-expo);
}

@keyframes accordionIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.ch-body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* ── Lightbox ─────────────────── */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms ease;
  padding: 2rem;
}

.lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-close {
  position: absolute;
  top: 1.2rem;
  right: 1.5rem;
  width: 3rem;
  height: 3rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  font-size: 1.6rem;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 200ms ease, transform 200ms var(--ease-spring);
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: scale(1.1);
}

.lightbox-img {
  max-width: 90vw;
  max-height: 88vh;
  border-radius: 10px;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.6);
  transform: scale(0.92);
  transition: transform 400ms var(--ease-out-expo);
}

.lightbox.is-open .lightbox-img {
  transform: scale(1);
}

/* ── No Hype ─────────────────── */

.no-hype {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 2rem;
  align-items: center;
  padding-top: 0;
}

.quote-panel {
  padding: 2rem;
  border-left: 4px solid var(--red);
  border-radius: 0 10px 10px 0;
  background:
    linear-gradient(135deg, rgba(212, 22, 22, 0.16), rgba(196, 122, 23, 0.12)),
    rgba(255, 255, 255, 0.05);
}

.quote-panel p {
  margin: 0;
  color: var(--white);
  font-family: var(--display);
  font-size: 2.2rem;
  letter-spacing: 0.06em;
  line-height: 1.08;
  text-transform: uppercase;
}

/* ── FAQ ─────────────────── */

.faq {
  padding-top: 2rem;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.faq details {
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.045);
  transition: border-color 200ms ease, background 200ms ease;
}

.faq details:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.06);
}

.faq summary {
  cursor: pointer;
  padding: 1rem 1.1rem;
  color: var(--white);
  font-weight: 850;
}

.faq p {
  padding: 0 1.1rem 1.1rem;
}

/* ── Final CTA ─────────────────── */

.final-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  width: min(1180px, calc(100% - 2.4rem));
  margin: 0 auto 4rem;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 10px;
  background:
    linear-gradient(120deg, rgba(212, 22, 22, 0.22), rgba(196, 122, 23, 0.18), rgba(23, 134, 74, 0.14)),
    #0b0f10;
}

.final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: flex-end;
}

/* ── Mobile Buy Bar ─────────────────── */

.mobile-buy-bar {
  display: none;
}

/* ── Reveal animations ─────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 600ms var(--ease-out-expo), transform 600ms var(--ease-out-expo);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.reveal-stagger-1 { transition-delay: 0ms; }
.reveal-stagger-2 { transition-delay: 80ms; }
.reveal-stagger-3 { transition-delay: 160ms; }
.reveal-stagger-4 { transition-delay: 240ms; }
.reveal-stagger-5 { transition-delay: 320ms; }
.reveal-stagger-6 { transition-delay: 400ms; }

/* ── Responsive ─────────────────── */

@media (max-width: 1160px) {
  .offer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .method-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  body {
    padding-bottom: 4.4rem;
  }

  .site-header {
    padding: 0.72rem 0.9rem;
  }

  .brand {
    font-size: 0.78rem;
  }

  .brand-mark {
    width: 2rem;
    height: 2rem;
  }

  .nav-links,
  .nav-cta {
    display: none;
  }

  .hero {
    min-height: 82svh;
    padding: 5.25rem 0.9rem 1.2rem;
  }

  .hero h1 {
    font-size: 2.6rem;
    max-width: 20rem;
  }

  .hero-copy {
    margin-top: 0.75rem;
    font-size: 0.92rem;
  }

  .choice-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    margin-top: 1.05rem;
  }

  .path-panel {
    min-height: 11.6rem;
    padding: 1rem;
  }

  .path-copy {
    width: 72%;
  }

  .path-copy h2 {
    font-size: 1.5rem;
  }

  .path-copy p {
    font-size: 0.82rem;
  }

  .path-copy ul {
    display: none;
  }

  .path-copy .btn {
    min-height: 2.45rem;
    margin-top: 0.78rem;
    padding: 0.7rem 0.72rem;
    font-size: 0.72rem;
  }

  .btn-sub-link {
    font-size: 0.7rem;
    margin-top: 0.6rem;
  }

  .hero-cover,
  .advanced-panel .hero-cover {
    right: 0.65rem;
    bottom: -0.75rem;
    width: 24%;
    max-height: 92%;
  }

  .proof-strip-inner {
    grid-template-columns: repeat(2, 1fr);
    width: calc(100% - 1.8rem);
  }

  .strip-item {
    min-height: 4.7rem;
    padding: 0.95rem;
  }

  .section {
    width: min(100% - 1.8rem, 1180px);
    padding: 4rem 0;
    scroll-margin-top: 3.7rem;
  }

  .section-head h2,
  .split-copy h2,
  .showcase-copy h2,
  .final-cta h2,
  .no-hype h2 {
    font-size: 2.2rem;
  }

  .offer-grid,
  .decision-grid,
  .split-copy,
  .no-hype,
  .faq-grid,
  .final-cta {
    grid-template-columns: 1fr;
  }

  .currency-bar {
    align-items: flex-start;
    flex-direction: column;
  }

  .currency-switcher {
    justify-content: flex-start;
  }

  .offer-card {
    min-height: auto;
  }

  .decision-grid,
  .method-grid {
    grid-template-columns: 1fr;
  }

  .showcase-inner {
    grid-template-columns: 0.7fr 0.7fr;
    gap: 1rem;
  }

  .showcase-copy {
    grid-column: 1 / -1;
    max-width: none;
    margin-top: 1rem;
  }

  .book {
    width: 100%;
  }

  /* Inside the books responsive */
  .tab-nav {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .tab-btn {
    font-size: 0.8rem;
    padding: 0.85rem 0.9rem;
  }

  .tab-panel-inner {
    grid-template-columns: 1fr;
  }

  .toc-preview {
    position: static;
  }

  .toc-preview-dual {
    grid-template-columns: 1fr 1fr;
  }

  .quote-panel p {
    font-size: 1.55rem;
  }

  .final-cta {
    width: min(100% - 1.8rem, 1180px);
    margin-bottom: 2.5rem;
    padding: 1.25rem;
  }

  .final-actions {
    justify-content: stretch;
  }

  .final-actions .btn {
    width: 100%;
  }

  .mobile-buy-bar {
    position: fixed;
    right: 0.7rem;
    bottom: 0.7rem;
    left: 0.7rem;
    z-index: 40;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.55rem;
    padding: 0.55rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 10px;
    background: rgba(5, 7, 8, 0.88);
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.44);
    backdrop-filter: blur(24px) saturate(1.4);
    -webkit-backdrop-filter: blur(24px) saturate(1.4);
    opacity: 0;
    pointer-events: none;
    transform: translateY(1rem);
    transition: opacity 280ms ease, transform 280ms var(--ease-out-expo);
  }

  .mobile-buy-bar.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .mobile-buy-bar a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    padding: 0.6rem;
    border-radius: 6px;
    background: var(--red);
    color: var(--white);
    font-size: 0.78rem;
    font-weight: 900;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
  }

  .mobile-buy-bar a:last-child {
    background: var(--gold-light);
    color: #130d05;
  }
}

@media (max-width: 420px) {
  .hero h1 {
    font-size: 2.2rem;
  }

  .hero-copy {
    font-size: 0.86rem;
  }

  .path-panel {
    min-height: 11.2rem;
  }

  .path-copy {
    width: 76%;
  }

  .path-copy h2 {
    font-size: 1.3rem;
  }

  .hero-cover,
  .advanced-panel .hero-cover {
    width: 23%;
  }

  .proof-strip-inner {
    grid-template-columns: 1fr;
  }

  .offer-card h3,
  .decision h3,
  .method-grid h3,
  .contents-head h3 {
    font-size: 1rem;
  }

  .tab-btn {
    font-size: 0.74rem;
    padding: 0.75rem 0.7rem;
  }

  .toc-preview-dual {
    grid-template-columns: 1fr;
  }

  .journey-label {
    font-size: 0.62rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}