@font-face {
  font-family: "Libre Caslon Text";
  src: url("fonts/Libre_Caslon_Text/LibreCaslonText-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Libre Caslon Text";
  src: url("fonts/Libre_Caslon_Text/LibreCaslonText-Italic.ttf") format("truetype");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Libre Caslon Text";
  src: url("fonts/Libre_Caslon_Text/LibreCaslonText-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Manrope";
  src: url("fonts/Manrope/Manrope-VariableFont_wght.ttf") format("truetype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #050607;
  --panel: rgba(19, 23, 29, 0.75);
  --panel-strong: rgba(18, 22, 27, 0.96);
  --line: rgba(214, 187, 140, 0.22);
  --text: #f4f1eb;
  --muted: #b4ada2;
  --accent: #d6bb8c;
  --accent-soft: rgba(214, 187, 140, 0.18);
  --radius: 18px;
  --max: 1120px;
  --bg-scale: 1;
  --bg2-opacity: 0;
  --rose: #c98a94;
  --rose-soft: rgba(201, 138, 148, 0.18);
  --rose-line: rgba(201, 138, 148, 0.32);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  color: var(--text);
  font-family: "Manrope", sans-serif;
  min-height: 100%;
}

body {
  line-height: 1.55;
  position: relative;
  overflow-x: hidden;
  background-color: var(--bg);
}

.bg-media {
  position: fixed;
  inset: 0;
  z-index: -5;
  pointer-events: none;
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  transform: scale(var(--bg-scale));
  transform-origin: center center;
  will-change: transform, opacity;
  transition: transform 180ms linear, opacity 320ms ease;
}

.bg-media-primary {
  background-image: url("img/bg.webp");
  opacity: calc(1 - var(--bg2-opacity));
}

.bg-media-secondary {
  background-image: url("img/bg2.webp");
  opacity: var(--bg2-opacity);
}

.bg-overlay {
  position: fixed;
  inset: 0;
  z-index: -4;
  pointer-events: none;
  background: linear-gradient(rgba(5, 6, 7, 0.78), rgba(5, 6, 7, 0.86));
}

.ambient {
  position: fixed;
  width: 40rem;
  height: 40rem;
  border-radius: 50%;
  filter: blur(90px);
  z-index: -1;
  pointer-events: none;
  animation: drift 14s ease-in-out infinite alternate;
}

.ambient-a {
  top: -16rem;
  right: -8rem;
  background: rgba(214, 187, 140, 0.1);
}

.ambient-b {
  bottom: -20rem;
  left: -12rem;
  background: rgba(107, 130, 173, 0.12);
  animation-duration: 18s;
}

@keyframes drift {
  from {
    transform: translateY(-1rem) scale(1);
  }
  to {
    transform: translateY(1.5rem) scale(1.06);
  }
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(10px);
  background: rgba(7, 9, 11, 0.62);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.topbar-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.26em;
}

.desktop-nav {
  display: flex;
  gap: 1.4rem;
}

.desktop-nav a,
.topbar-cta {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
}

.topbar-cta {
  color: var(--text);
  border: 1px solid var(--line);
  padding: 0.62rem 1rem;
  border-radius: 999px;
  transition: border-color 240ms ease, transform 240ms ease;
}

.topbar-cta:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.mobile-nav-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.55rem 1rem;
  cursor: pointer;
}

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.2rem 1.4rem 2.2rem;
  background: rgba(6, 8, 11, 0.95);
  backdrop-filter: blur(18px);
  opacity: 0;
  transform: translateY(-16px);
  transition: opacity 220ms ease, transform 220ms ease;
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav.is-open {
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav-close {
  align-self: flex-end;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  font: inherit;
  padding: 0.5rem 0.9rem;
  cursor: pointer;
}

.mobile-nav-links {
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 1rem;
  min-height: 72vh;
}

.mobile-nav-links a {
  color: var(--text);
  text-decoration: none;
  font-family: "Libre Caslon Text", serif;
  font-size: clamp(2.1rem, 10vw, 3.6rem);
  letter-spacing: 0.01em;
}

body.menu-open {
  overflow: hidden;
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.4rem 5rem;
}

.section {
  margin-top: 6rem;
}

.hero-image {
  margin-top: 3rem;
}

.hero-image img {
  width: 70%;
  margin: 0 auto;
  display: block;
  border-radius: 0;
  box-shadow: none;
}

.hero {
  margin-top: 4.5rem;
  padding: 3.6rem;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(145deg, rgba(18, 22, 27, 0.82), rgba(9, 11, 15, 0.95));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07), 0 20px 50px rgba(0, 0, 0, 0.35);
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--accent);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.13;
}

h1,
.section-title {
  font-family: "Libre Caslon Text", serif;
  font-weight: 400;
}

h1 {
  font-size: clamp(2.35rem, 6.1vw, 4.8rem);
  max-width: 12ch;
}

.hero h1 {
  font-size: clamp(1.9rem, 5vw, 3.9rem);
  max-width: 12ch;
}

.hero-copy {
  margin-top: 1.25rem;
  max-width: 58ch;
  color: var(--muted);
}

.hero-metrics {
  margin-top: 2.25rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.hero-metrics article {
  padding: 1rem;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
}

.hero-metrics h2 {
  font-size: 1.8rem;
  color: var(--accent);
}

.hero-metrics p {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
  align-items: start;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  max-width: 16ch;
}

.panel,
.feature,
.kpi-grid article,
.package,
.contact-panel,
.book-card {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
}

.panel {
  padding: 1.6rem;
}

.panel p {
  margin: 0;
  color: var(--muted);
}

.panel p + p {
  margin-top: 1rem;
}

.book-grid {
  margin-top: 1.8rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.book-card {
  padding: 1.35rem;
  transition: transform 280ms ease, border-color 280ms ease;
}

.book-card:hover {
  transform: translateY(-4px);
  border-color: var(--line);
}

.book-no {
  margin: 0;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.7rem;
}

.book-card h3 {
  margin-top: 0.55rem;
  font-family: "Libre Caslon Text", serif;
  font-size: 1.6rem;
}

.book-card p {
  margin-top: 0.8rem;
  color: var(--muted);
}

.book-card ul {
  margin: 1rem 0 0;
  padding-left: 1rem;
  color: #d6cec2;
  font-size: 0.9rem;
}

.stack {
  display: grid;
  gap: 0.9rem;
}

.feature {
  padding: 1.2rem 1.3rem;
}

.feature h3 {
  font-size: 1.05rem;
  margin-bottom: 0.45rem;
}

.feature p {
  margin: 0;
  color: var(--muted);
}

.with_margin p{
  margin-bottom: 0.45rem !important;
}

.kpi-grid {
  margin-top: 1.6rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.95rem;
}

.kpi-grid article {
  padding: 1.2rem;
}

.kpi-grid h3 {
  font-size: 1rem;
  margin-bottom: 0.45rem;
}

.kpi-grid p {
  margin: 0;
  color: var(--muted);
}

.package {
  padding: 2rem;
  background: linear-gradient(145deg, rgba(23, 27, 33, 0.93), rgba(14, 18, 23, 0.98));
}

.package-grid {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.package ul {
  margin: 0;
  padding: 1rem 1.1rem 1rem 1.8rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.package li + li {
  margin-top: 0.52rem;
}

.contact {
  padding-bottom: 2rem;
}

.contact-panel {
  margin-top: 1rem;
  padding: 1.4rem;
  max-width: 650px;
}

.contact-panel p {
  margin: 0.35rem 0;
  color: var(--muted);
}

.contact-panel strong {
  color: var(--text);
}

footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.3rem 1.4rem 2.2rem;
  color: #989286;
  font-size: 0.82rem;
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 760ms ease, transform 760ms ease;
}

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

.publisher-quote-section {
  display: flex;
  justify-content: center;
}

.publisher-quote {
  margin: 0;
  padding: 3rem 3.6rem;
  max-width: 860px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(145deg, rgba(18, 22, 27, 0.82), rgba(9, 11, 15, 0.95));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07), 0 20px 50px rgba(0, 0, 0, 0.35);
  position: relative;
}

.publisher-quote::before {
  content: "\201C";
  position: absolute;
  top: -0.5rem;
  left: 2.8rem;
  font-family: "Libre Caslon Text", serif;
  font-size: 8rem;
  line-height: 1;
  color: var(--accent);
  opacity: 0.25;
  pointer-events: none;
}

.publisher-quote p {
  margin: 0;
  font-family: "Libre Caslon Text", serif;
  font-style: italic;
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  line-height: 1.6;
  color: var(--text);
}

.publisher-quote footer {
  margin-top: 1.6rem;
  padding: 0;
  border: none;
  background: none;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  text-align: left;
}

.publisher-quote-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.06em;
}

.publisher-quote-role {
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.author-photo {
  margin-top: 1.8rem;
}

.author-photo img {
  width: 60%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  display: block;
  filter: grayscale(38%) contrast(1.04);
}

@media (max-width: 960px) {
  .desktop-nav,
  .topbar-cta {
    display: none;
  }

  .mobile-nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .hero {
    padding: 2rem;
  }

  .hero-image img {
    width: 100%;
  }

  .grid-two,
  .book-grid,
  .kpi-grid,
  .package-grid,
  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .section {
    margin-top: 4rem;
  }

  .publisher-quote {
    padding: 2rem 1.6rem;
  }

  .publisher-quote::before {
    font-size: 5rem;
    left: 1.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bg-media,
  .ambient,
  .reveal,
  .book-card,
  .topbar-cta,
  .mobile-nav {
    animation: none;
    transition: none;
    transform: none;
  }

  .reveal {
    opacity: 1;
  }
}

section[id] {
  scroll-margin-top: 160px;
}

a[href^="tel"] {
    color: inherit;
    text-decoration: none;
}

.book-intro-section {
  display: flex;
  justify-content: center;
}

.book-intro-inner {
  max-width: 860px;
  width: 100%;
  padding: 3rem 3.6rem;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(145deg, rgba(18, 22, 27, 0.82), rgba(9, 11, 15, 0.95));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07), 0 20px 50px rgba(0, 0, 0, 0.35);
}

.book-intro-title {
  margin-top: 0.6rem;
  margin-bottom: 2rem;
  max-width: 22ch;
}

.book-intro-body p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(0.95rem, 1.8vw, 1.05rem);
  line-height: 1.75;
}

.book-intro-body p + p {
  margin-top: 1.2rem;
}

.book-intro-standalone {
  font-family: "Libre Caslon Text", serif;
  font-style: italic;
  font-size: clamp(1.1rem, 2.2vw, 1.35rem) !important;
  color: var(--text) !important;
  padding-left: 1.2rem;
  border-left: 2px solid var(--accent);
}

@media (max-width: 960px) {
  .book-intro-inner {
    padding: 2rem 1.6rem;
  }
}

.mirror-statement {
  display: flex;
  justify-content: center;
}

.mirror-statement-inner {
  max-width: 760px;
  width: 100%;
  padding: 3.6rem 4rem;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(145deg, rgba(18, 22, 27, 0.82), rgba(9, 11, 15, 0.95));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07), 0 20px 50px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.mirror-line {
  margin: 0;
  font-family: "Libre Caslon Text", serif;
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.75;
  color: var(--muted);
}

.mirror-line--lead {
  font-size: clamp(1.1rem, 2.4vw, 1.4rem);
  color: var(--text);
  font-style: italic;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.mirror-line--accent {
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  color: var(--text);
  font-style: italic;
  font-weight: 700;
  letter-spacing: 0.01em;
}

@media (max-width: 960px) {
  .mirror-statement-inner {
    padding: 2rem 1.6rem;
  }
}

.book-card--future {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(180px, 0.7fr) minmax(0, 1.3fr);
  gap: 2rem;
  align-items: start;
  background: linear-gradient(
    145deg,
    rgba(23, 27, 33, 0.9),
    rgba(14, 18, 23, 0.96)
  );
  border-color: var(--line);
}

.book-card--future h3 {
  color: var(--accent);
}

.book-card--future p {
  margin-top: 0;
}

.book-card--future ul {
  margin-top: 1rem;
}

@media (max-width: 960px) {
  .book-card--future {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }

  .book-card--future p {
    margin-top: 0.8rem;
  }
}