:root {
  --blue: #17324d;
  --blue-2: #21425f;
  --blue-3: #10283f;
  --gold: #c9a24d;
  --gold-2: #d8b765;
  --warm: #faf7f0;
  --warm-2: #f2eadb;
  --olive: #6f7d4e;
  --text: #3d3d3d;
  --muted: #68635c;
  --white: #fffdf8;
  --line: rgba(23, 50, 77, 0.14);
  --line-gold: rgba(201, 162, 77, 0.42);
  --shadow: 0 26px 80px rgba(23, 50, 77, 0.18);
  --radius: 8px;
  --serif: "Playfair Display", "Cormorant Garamond", Georgia, serif;
  --sans: "Inter", "Lato", "Montserrat", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--warm);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

body.nav-open,
body.modal-open {
  overflow: hidden;
}

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

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

p,
h1,
h2,
h3 {
  margin-top: 0;
}

p {
  margin-bottom: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.container {
  width: min(1140px, calc(100% - 40px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--gold);
  color: var(--blue);
  border-radius: var(--radius);
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  background: rgba(250, 247, 240, 0.92);
  border-bottom: 1px solid rgba(23, 50, 77, 0.09);
  backdrop-filter: blur(16px);
  transition: box-shadow 0.2s ease, background 0.2s ease;
}

.site-header.is-scrolled {
  background: rgba(250, 247, 240, 0.98);
  box-shadow: 0 12px 34px rgba(23, 50, 77, 0.1);
}

.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex: 1 1 auto;
  color: var(--blue);
}

.brand-logo {
  width: 142px;
  height: 48px;
  object-fit: contain;
  flex: 0 0 auto;
  mix-blend-mode: multiply;
}

.brand-text {
  display: grid;
  gap: 2px;
  min-width: 0;
  max-width: 480px;
}

.brand strong {
  color: var(--blue);
  font-family: var(--serif);
  font-size: clamp(0.92rem, 1.5vw, 1.13rem);
  line-height: 1.12;
}

.brand small {
  color: var(--muted);
  font-size: clamp(0.68rem, 1vw, 0.78rem);
  font-style: italic;
  line-height: 1.25;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.91rem;
  font-weight: 800;
}

.nav-links a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 11px;
  border-radius: var(--radius);
  color: var(--blue);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: rgba(111, 125, 78, 0.12);
}

.nav-links .nav-cta {
  margin-left: 4px;
  background: var(--blue);
  color: var(--warm);
}

.nav-links .nav-cta:hover,
.nav-links .nav-cta:focus-visible {
  background: var(--olive);
}

.nav-toggle {
  width: 44px;
  height: 44px;
  display: none;
  place-items: center;
  gap: 4px;
  padding: 11px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: var(--radius);
  cursor: pointer;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  display: block;
  background: var(--blue);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 92svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 22%, rgba(201, 162, 77, 0.28), transparent 30%),
    linear-gradient(135deg, #10283f 0%, var(--blue) 52%, #0b1f31 100%);
  color: var(--warm);
  isolation: isolate;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 34%;
  z-index: -1;
  background: linear-gradient(0deg, rgba(250, 247, 240, 0.08), transparent);
}

.hero-glow {
  position: absolute;
  inset: 8% -12% auto auto;
  width: 54vw;
  height: 54vw;
  z-index: -1;
  background: radial-gradient(circle, rgba(201, 162, 77, 0.18), transparent 62%);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.72fr);
  gap: clamp(30px, 6vw, 78px);
  align-items: center;
  padding: 124px 0 70px;
}

.hero-logo {
  width: min(360px, 72vw);
  height: auto;
  margin-bottom: 24px;
  padding: 10px 12px;
  background: rgba(250, 247, 240, 0.94);
  border-radius: var(--radius);
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 820px;
  margin-bottom: 22px;
  font-family: var(--serif);
  font-size: clamp(2.65rem, 6.8vw, 5.7rem);
  line-height: 0.98;
  letter-spacing: 0;
  text-wrap: balance;
}

.hero-copy {
  max-width: 705px;
  color: rgba(250, 247, 240, 0.9);
  font-size: clamp(1.05rem, 1.8vw, 1.22rem);
}

.hero-price {
  width: fit-content;
  margin-top: 26px;
  padding: 11px 15px;
  border: 1px solid rgba(201, 162, 77, 0.6);
  background: rgba(250, 247, 240, 0.1);
  color: var(--warm);
  border-radius: 999px;
  font-weight: 800;
}

.hero-price strong {
  color: var(--gold-2);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  min-height: 49px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 900;
  line-height: 1.2;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

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

.btn-primary {
  background: var(--gold);
  color: var(--blue);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.18);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--gold-2);
}

.btn-secondary {
  border-color: rgba(250, 247, 240, 0.44);
  color: var(--warm);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: rgba(250, 247, 240, 0.12);
}

.btn-light {
  border-color: var(--line-gold);
  background: var(--white);
  color: var(--blue);
}

.btn-light:hover,
.btn-light:focus-visible {
  background: var(--warm-2);
}

.btn-large {
  width: 100%;
  min-height: 58px;
  padding: 16px 24px;
  font-size: 1.04rem;
}

.microcopy {
  width: fit-content;
  max-width: 620px;
  margin-top: 22px;
  padding: 11px 14px;
  border-left: 3px solid var(--gold);
  background: rgba(250, 247, 240, 0.1);
  color: rgba(250, 247, 240, 0.88);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.93rem;
}

.hero-book {
  position: relative;
  justify-self: center;
  width: min(410px, 100%);
}

.hero-book::before {
  content: "";
  position: absolute;
  inset: 14% 4% 4%;
  z-index: -1;
  background: rgba(0, 0, 0, 0.34);
  filter: blur(28px);
  border-radius: 32px;
}

.hero-book img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 28px 40px rgba(0, 0, 0, 0.32));
}

.section {
  padding: clamp(70px, 9vw, 116px) 0;
}

section[id] {
  scroll-margin-top: 96px;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(32px, 6vw, 76px);
  align-items: start;
}

.align-center {
  align-items: center;
}

.section h2 {
  color: var(--blue);
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.55rem);
  line-height: 1.08;
  letter-spacing: 0;
  text-wrap: balance;
}

.section h3 {
  color: var(--blue);
  font-size: 1.1rem;
  line-height: 1.25;
}

.copy-block {
  display: grid;
  gap: 17px;
  color: var(--muted);
  font-size: clamp(1rem, 1.65vw, 1.07rem);
}

.copy-block .btn {
  width: fit-content;
  margin-top: 4px;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 42px;
}

.section-heading h2 {
  margin-bottom: 16px;
}

.section-heading p:not(.eyebrow),
.lead {
  color: var(--muted);
  font-size: 1.07rem;
}

.section-heading.narrow {
  max-width: 680px;
  margin-inline: auto;
  text-align: center;
}

.centered {
  max-width: 940px;
  text-align: center;
}

.text-narrow {
  max-width: 760px;
  display: grid;
  gap: 16px;
  margin: 24px auto 0;
  color: var(--muted);
  font-size: 1.06rem;
}

.identify,
.still-love,
.before-after,
.audience,
.steps {
  background: var(--warm);
}

.deep-problem,
.transformation,
.receive,
.faq {
  background: var(--white);
}

.awakening,
.inside,
.protocol,
.publications {
  background: var(--warm-2);
}

.gold-band {
  padding: 28px 0;
  background: var(--gold);
  color: var(--blue);
  text-align: center;
}

.gold-band p {
  max-width: 980px;
  margin-inline: auto;
  font-family: var(--serif);
  font-size: clamp(1.45rem, 3vw, 2.35rem);
  font-weight: 700;
  line-height: 1.18;
}

.key-idea {
  max-width: 760px;
  margin: 34px auto 0;
  padding: 24px;
  border: 1px solid var(--line-gold);
  background: var(--warm);
  border-radius: var(--radius);
  color: var(--blue);
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.6vw, 2rem);
  line-height: 1.18;
}

.book-mini {
  width: min(360px, 100%);
  justify-self: center;
  padding: 20px;
  border: 1px solid var(--line-gold);
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.book-mini img {
  width: 100%;
  height: auto;
}

.premium-panel,
.premium-protocol {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: clamp(28px, 5vw, 58px);
  align-items: start;
  padding: clamp(28px, 5vw, 48px);
  border: 1px solid var(--line-gold);
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: 0 20px 56px rgba(23, 50, 77, 0.09);
}

.contrast-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.contrast-card,
.list-panel {
  padding: clamp(24px, 4vw, 34px);
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: var(--radius);
}

.contrast-card.before {
  background: rgba(242, 234, 219, 0.76);
}

.contrast-card.after {
  border-color: var(--line-gold);
  background: rgba(255, 253, 248, 0.96);
}

.contrast-card h3,
.list-panel h2 {
  margin-bottom: 20px;
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
}

.contrast-card ul,
.check-list,
.dash-list {
  display: grid;
  gap: 11px;
  list-style: none;
}

.contrast-card li,
.check-list li,
.dash-list li {
  position: relative;
  padding-left: 28px;
  color: var(--muted);
}

.contrast-card li::before,
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 10px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  transform: translateY(-50%);
}

.dash-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 14px;
  height: 2px;
  background: var(--olive);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.info-card {
  min-height: 178px;
  padding: 22px;
  border: 1px solid var(--line);
  background: rgba(250, 247, 240, 0.72);
  border-radius: var(--radius);
}

.info-card span {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  margin-bottom: 16px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 900;
}

.info-card h3 {
  margin-bottom: 8px;
  font-family: var(--sans);
  font-size: 1.1rem;
  font-weight: 900;
}

.info-card p {
  color: var(--muted);
}

.product {
  background:
    radial-gradient(circle at 12% 10%, rgba(201, 162, 77, 0.18), transparent 28%),
    var(--blue);
  color: rgba(250, 247, 240, 0.86);
}

.product-wrap,
.offer-wrap {
  display: grid;
  grid-template-columns: minmax(300px, 0.86fr) minmax(0, 1.14fr);
  gap: clamp(30px, 6vw, 72px);
  align-items: center;
}

.product h2,
.product .lead {
  color: var(--warm);
}

.product-visual {
  width: min(390px, 100%);
  justify-self: center;
}

.product-visual img {
  filter: drop-shadow(0 30px 44px rgba(0, 0, 0, 0.34));
}

.product-subtitle {
  margin: 0 0 16px;
  color: rgba(250, 247, 240, 0.82);
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2.4vw, 1.8rem);
  font-style: italic;
  line-height: 1.2;
}

.price-card,
.offer-box {
  border: 1px solid var(--line-gold);
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.price-card {
  width: fit-content;
  min-width: 220px;
  margin: 24px 0 22px;
  padding: 18px 22px;
}

.price-card span {
  display: block;
  color: var(--olive);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.price-card strong {
  display: block;
  color: var(--blue);
  font-family: var(--serif);
  font-size: clamp(2.9rem, 7vw, 4.6rem);
  line-height: 1;
}

.receive-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.receive-item {
  min-height: 92px;
  display: flex;
  align-items: center;
  padding: 18px 20px 18px 46px;
  border: 1px solid var(--line);
  background: var(--warm);
  border-radius: var(--radius);
  color: var(--blue);
  font-weight: 800;
  position: relative;
}

.receive-item::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 50%;
  width: 10px;
  height: 10px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  transform: translateY(-50%);
}

.receive-item.wide {
  grid-column: span 3;
}

.chapter-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  list-style: none;
}

.chapter-list li {
  min-height: 148px;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  padding: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.78);
  border-radius: var(--radius);
}

.chapter-list span,
.step-card span {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  background: var(--blue);
  color: var(--gold);
  font-size: 0.88rem;
  font-weight: 900;
}

.chapter-list strong {
  display: block;
  margin-bottom: 8px;
  color: var(--blue);
  font-family: var(--serif);
  font-size: 1.34rem;
  line-height: 1.15;
}

.chapter-list p {
  color: var(--muted);
}

.premium-protocol {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
}

.premium-protocol > p {
  grid-column: 1 / -1;
}

.note {
  padding: 16px 18px;
  border-left: 3px solid var(--gold);
  background: rgba(255, 253, 248, 0.84);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--blue);
  font-weight: 800;
}

.list-panel.quiet {
  background: rgba(242, 234, 219, 0.76);
}

.author {
  background:
    radial-gradient(circle at 84% 22%, rgba(201, 162, 77, 0.15), transparent 26%),
    var(--blue);
  color: rgba(250, 247, 240, 0.86);
}

.author h2,
.author .copy-block,
.author .copy-block p {
  color: var(--warm);
}

.author-wrap {
  display: grid;
  grid-template-columns: minmax(270px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(30px, 6vw, 70px);
  align-items: center;
}

.author-media {
  display: grid;
  gap: 18px;
}

.author-logo {
  width: 100%;
  padding: 14px;
  background: var(--warm);
  border-radius: var(--radius);
}

.author-photo {
  width: 100%;
  aspect-ratio: 4 / 4.7;
  object-fit: cover;
  object-position: center top;
  border: 1px solid rgba(201, 162, 77, 0.44);
  border-radius: var(--radius);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.24);
}

.offer {
  background:
    linear-gradient(rgba(250, 247, 240, 0.92), rgba(250, 247, 240, 0.92)),
    url("assets/images/mockup-arte-soltar-3d.png") center right / contain no-repeat;
}

.offer-wrap {
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
}

.offer-wrap > div:first-child p:not(.eyebrow) {
  max-width: 660px;
  color: var(--muted);
  font-size: 1.08rem;
}

.offer-wrap strong {
  color: var(--blue);
}

.offer-box {
  display: grid;
  gap: 24px;
  padding: clamp(24px, 4vw, 34px);
}

.access {
  background:
    radial-gradient(circle at 12% 10%, rgba(201, 162, 77, 0.18), transparent 26%),
    var(--warm);
}

.access-card {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
  padding: clamp(26px, 5vw, 46px);
  border: 1px solid var(--line-gold);
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.return-note {
  grid-column: 1 / -1;
  display: grid;
  gap: 12px;
  padding: 18px;
  border-left: 3px solid var(--gold);
  background: rgba(242, 234, 219, 0.78);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.return-note[hidden] {
  display: none;
}

.return-note h3,
.access-copy h3 {
  margin-bottom: 0;
  color: var(--blue);
  font-family: var(--serif);
  font-size: clamp(1.45rem, 2.4vw, 2rem);
}

.return-actions,
.leave-actions,
.exit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.access-visual {
  justify-self: center;
  width: min(330px, 100%);
}

.access-visual img {
  filter: drop-shadow(0 26px 36px rgba(23, 50, 77, 0.2));
}

.access-copy {
  display: grid;
  gap: 16px;
}

.access-subtitle {
  color: var(--muted);
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-style: italic;
  line-height: 1.25;
}

.access-list {
  gap: 9px;
}

.access-total {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 18px;
  border: 1px solid var(--line-gold);
  background: var(--warm);
  border-radius: var(--radius);
}

.access-total span {
  color: var(--muted);
  font-weight: 900;
  text-transform: uppercase;
}

.access-total strong {
  color: var(--blue);
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  line-height: 1;
}

.guarantee {
  color: var(--blue);
  font-weight: 900;
}

.access-soft {
  width: fit-content;
  color: var(--blue);
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 5px;
}

.access-note {
  color: var(--muted);
  font-size: 0.92rem;
}

.leave-note {
  background: var(--blue);
  color: rgba(250, 247, 240, 0.88);
}

.leave-card {
  max-width: 920px;
  display: grid;
  gap: 16px;
  padding: clamp(26px, 5vw, 44px);
  border: 1px solid rgba(201, 162, 77, 0.48);
  background: rgba(250, 247, 240, 0.08);
  border-radius: var(--radius);
}

.leave-card h2 {
  color: var(--warm);
}

.leave-card strong,
.leave-card .guarantee {
  color: var(--gold);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.step-card {
  min-height: 176px;
  display: grid;
  align-content: start;
  gap: 24px;
  padding: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.78);
  border-radius: var(--radius);
}

.step-card p {
  color: var(--muted);
  font-weight: 700;
}

.pub-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.pub-card {
  display: grid;
  grid-template-rows: 168px auto auto auto;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.8);
  border-radius: var(--radius);
}

.pub-card img,
.pub-placeholder {
  width: 100%;
  height: 168px;
  object-fit: cover;
  border-radius: calc(var(--radius) - 2px);
}

.pub-placeholder {
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(23, 50, 77, 0.94), rgba(33, 66, 95, 0.86)),
    var(--blue);
  color: var(--gold);
  font-family: var(--serif);
  font-size: 2.2rem;
  font-weight: 700;
}

.pub-card h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 900;
}

.pub-card p {
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.5;
}

.pub-card a {
  align-self: end;
  width: fit-content;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius);
  color: var(--blue);
  font-weight: 900;
}

.faq-list {
  max-width: 860px;
  margin-inline: auto;
  display: grid;
  gap: 12px;
}

.faq-list details {
  border: 1px solid var(--line);
  background: var(--warm);
  border-radius: var(--radius);
}

.faq-list summary {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 20px;
  color: var(--blue);
  cursor: pointer;
  font-weight: 900;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  width: 28px;
  height: 28px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--gold);
  font-size: 1.3rem;
  line-height: 1;
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list details p {
  padding: 0 20px 20px;
  color: var(--muted);
}

.closing {
  background:
    radial-gradient(circle at 18% 22%, rgba(201, 162, 77, 0.16), transparent 26%),
    var(--blue);
  color: rgba(250, 247, 240, 0.88);
  text-align: center;
}

.closing h2 {
  color: var(--warm);
}

.closing-inner {
  max-width: 860px;
}

.closing-copy {
  max-width: 720px;
  display: grid;
  gap: 12px;
  margin: 20px auto 24px;
  font-size: 1.07rem;
}

.final-phrase {
  margin-bottom: 28px;
  color: var(--gold);
  font-family: var(--serif);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
}

.site-footer {
  padding: 54px 0 98px;
  background: var(--blue-3);
  color: rgba(250, 247, 240, 0.78);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 1fr 1.35fr;
  gap: 28px;
}

.footer-logo img {
  width: min(260px, 100%);
  margin-bottom: 14px;
  padding: 10px;
  background: var(--warm);
  border-radius: var(--radius);
}

.site-footer h2 {
  margin-bottom: 12px;
  color: var(--warm);
  font-family: var(--sans);
  font-size: 0.92rem;
  text-transform: uppercase;
}

.site-footer a {
  color: var(--warm);
  text-decoration: underline;
  text-decoration-color: rgba(201, 162, 77, 0.65);
  text-underline-offset: 4px;
}

.exit-modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(16, 40, 63, 0.62);
  backdrop-filter: blur(8px);
}

.exit-modal[hidden] {
  display: none;
}

.exit-dialog {
  position: relative;
  width: min(620px, 100%);
  display: grid;
  gap: 15px;
  padding: clamp(26px, 5vw, 40px);
  border: 1px solid var(--line-gold);
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.exit-dialog h2 {
  margin-bottom: 0;
  color: var(--blue);
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
}

.exit-dialog p {
  color: var(--muted);
}

.exit-dialog strong {
  color: var(--blue);
}

.exit-phrase {
  color: var(--blue) !important;
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
}

.exit-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  background: var(--warm);
  color: var(--blue);
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.5rem;
  font-weight: 900;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid rgba(250, 247, 240, 0.14);
  color: rgba(250, 247, 240, 0.62);
  font-size: 0.9rem;
}

.whatsapp-float,
.mobile-buy {
  position: fixed;
  z-index: 45;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 13px 18px;
  font-weight: 900;
  box-shadow: 0 16px 36px rgba(23, 50, 77, 0.25);
}

.whatsapp-float {
  right: 18px;
  bottom: 18px;
  display: inline-flex;
  background: var(--olive);
  color: var(--warm);
  border-radius: 999px;
}

.mobile-buy {
  display: none;
  background: var(--gold);
  color: var(--blue);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

@media (max-width: 1080px) {
  .brand-logo {
    width: 118px;
  }

  .brand-text {
    max-width: 360px;
  }

  .card-grid,
  .receive-grid,
  .pub-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .receive-item.wide {
    grid-column: span 2;
  }

  .steps-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .nav-toggle {
    display: grid;
  }

  .nav-links {
    position: fixed;
    top: 78px;
    right: 0;
    left: 0;
    display: grid;
    gap: 5px;
    padding: 14px 20px 20px;
    background: rgba(250, 247, 240, 0.98);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 44px rgba(23, 50, 77, 0.12);
    transform: translateY(-130%);
    visibility: hidden;
    transition: transform 0.22s ease, visibility 0.22s ease;
  }

  .nav-links.is-open {
    transform: translateY(0);
    visibility: visible;
  }

  .nav-links a {
    justify-content: center;
  }

  .nav-links .nav-cta {
    margin-left: 0;
  }

  .brand-text {
    max-width: 430px;
  }

  .hero-layout,
  .two-column,
  .premium-panel,
  .premium-protocol,
  .contrast-grid,
  .product-wrap,
  .offer-wrap,
  .access-card,
  .author-wrap,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-layout {
    padding-top: 112px;
  }

  .hero-book,
  .product-visual {
    width: min(340px, 86vw);
  }

  .copy-block .btn {
    width: fit-content;
  }

  .chapter-list {
    grid-template-columns: 1fr;
  }

  .author-media {
    max-width: 430px;
  }
}

@media (max-width: 640px) {
  body {
    padding-bottom: 78px;
  }

  .container {
    width: calc(100% - 28px);
  }

  .nav {
    min-height: 74px;
    gap: 10px;
  }

  .brand {
    gap: 9px;
    max-width: calc(100% - 54px);
    overflow: hidden;
  }

  .brand-logo {
    width: 70px;
    height: 38px;
  }

  .brand-text {
    max-width: none;
    overflow: hidden;
  }

  .brand strong {
    display: -webkit-box;
    overflow: hidden;
    font-size: 0.72rem;
    line-height: 1.12;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .brand small {
    display: none;
  }

  .nav-links {
    top: 74px;
  }

  .nav-toggle {
    display: flex !important;
    align-items: center;
    justify-content: center;
    flex: 0 0 44px;
    order: -1;
    border-color: rgba(23, 50, 77, 0.28);
    background: var(--blue);
    position: static !important;
    z-index: 2;
  }

  .nav-toggle span {
    display: none;
  }

  .nav-toggle::before {
    content: "☰";
    color: var(--gold);
    font-size: 1.5rem;
    font-weight: 900;
    line-height: 1;
  }

  .nav-toggle[aria-expanded="true"]::before {
    content: "×";
  }

  .hero {
    min-height: auto;
  }

  .hero-layout {
    display: block;
    width: calc(100vw - 28px);
    max-width: calc(100vw - 28px);
    gap: 28px;
    padding: 102px 0 54px;
  }

  .hero-logo {
    width: min(300px, 100%);
    margin-bottom: 18px;
  }

  .hero h1 {
    max-width: 100%;
    font-size: clamp(1.78rem, 7.2vw, 2.16rem);
    line-height: 1.05;
    overflow-wrap: anywhere;
    text-wrap: unset;
    white-space: normal;
  }

  .hero-copy-wrap,
  .hero-copy {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow-wrap: anywhere;
    white-space: normal;
  }

  .hero h1,
  .hero-copy,
  .hero-price,
  .microcopy {
    width: min(100%, 342px);
    max-width: min(100%, 342px);
  }

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

  .microcopy {
    padding: 9px 11px;
    font-size: 0.8rem;
    line-height: 1.25;
    white-space: nowrap;
  }

  .hero-book {
    margin: 30px auto 0;
  }

  .hero-actions,
  .copy-block .btn {
    display: grid;
    width: 100%;
  }

  .hero-actions {
    display: none;
  }

  .btn,
  .center-action .btn {
    width: 100%;
  }

  .hero-price,
  .microcopy {
    width: 100%;
  }

  .section {
    padding: 62px 0;
  }

  .section h2 {
    font-size: clamp(1.95rem, 9vw, 2.7rem);
  }

  .section-heading.narrow,
  .centered {
    text-align: left;
  }

  .gold-band {
    padding: 23px 0;
  }

  .premium-panel,
  .premium-protocol,
  .contrast-card,
  .list-panel,
  .info-card,
  .receive-item,
  .chapter-list li,
  .step-card,
  .access-card,
  .leave-card,
  .offer-box {
    padding: 20px;
  }

  .card-grid,
  .receive-grid,
  .pub-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .access-visual {
    width: min(230px, 76vw);
  }

  .access-copy {
    gap: 13px;
  }

  .access-list {
    gap: 8px;
  }

  .access-total {
    align-items: center;
    padding: 14px 15px;
  }

  .access-total strong {
    font-size: 2.2rem;
  }

  .access-soft,
  .return-actions .btn,
  .leave-actions .btn,
  .exit-actions .btn {
    width: 100%;
  }

  .exit-dialog {
    max-height: calc(100svh - 34px);
    overflow-y: auto;
  }

  .receive-item,
  .step-card,
  .info-card,
  .chapter-list li {
    min-height: auto;
  }

  .receive-item.wide {
    grid-column: span 1;
  }

  .chapter-list li {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 12px;
  }

  .pub-card {
    grid-template-rows: 150px auto auto auto;
  }

  .pub-card img,
  .pub-placeholder {
    height: 150px;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .whatsapp-float {
    right: 14px;
    bottom: 76px;
    max-width: 178px;
    min-height: 42px;
    padding: 9px 12px;
    font-size: 0.78rem;
    line-height: 1.15;
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    white-space: normal;
  }

  .whatsapp-float.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .mobile-buy {
    right: 0;
    bottom: 0;
    left: 0;
    display: inline-flex;
    min-height: 64px;
    border-radius: 0;
    font-size: 1.02rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}
