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

:root {
  --bg: #101010;
  --bg-soft: #1a1a1a;
  --panel: rgba(28, 28, 28, 0.78);
  --panel-strong: rgba(16, 16, 16, 0.9);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text: #f2f2f2;
  --muted: #b6b6b6;
  --accent: #d8d8d8;
  --accent-deep: #7f7f7f;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.4);
  --font-display: "Cinzel", Georgia, serif;
  --font-body: "Crimson Text", Georgia, serif;
  --font-ui: "Open Sans", Arial, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.08), transparent 34%),
    radial-gradient(circle at 85% 16%, rgba(186, 186, 186, 0.08), transparent 25%),
    linear-gradient(180deg, #1b1b1b 0%, #101010 28%, #090909 100%);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 20px;
  line-height: 1.7;
  position: relative;
  isolation: isolate;
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  pointer-events: none;
  z-index: -2;
}

body::before {
  top: 110px;
  right: -120px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0) 70%);
  filter: blur(6px);
}

body::after {
  left: -110px;
  bottom: 80px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(120, 120, 120, 0.16) 0%, rgba(120, 120, 120, 0) 70%);
  filter: blur(10px);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

main {
  flex: 1;
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 0 0 96px;
}

nav {
  width: min(1160px, calc(100% - 40px));
  margin: 18px auto 0;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: sticky;
  top: 12px;
  z-index: 160;
  background: rgba(14, 14, 14, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.nav-brand {
  color: var(--text);
  font-family: var(--font-display);
  font-size: 0.95rem;
  line-height: 1.25;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1px;
  background: currentColor;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-panel {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-width: 0;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 2px;
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 0.84rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  text-decoration: none;
  transform: translateY(-1px);
}

.lang-switcher {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 2px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-family: var(--font-ui);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.nav-scrim {
  display: none;
}

.quote-banner {
  width: min(1160px, calc(100% - 40px));
  margin: 18px auto 0;
  padding: 14px 22px 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.94rem;
  font-style: italic;
}

.quote-banner p {
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.quote-banner cite {
  font-style: normal;
}

.quote-break {
  display: inline;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: 52px;
  align-items: start;
  padding: 54px 0 42px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--accent);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
}

.hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(2.7rem, 7vw, 4.9rem);
  font-weight: 600;
  line-height: 0.96;
  letter-spacing: 0.02em;
  text-wrap: balance;
  margin-bottom: 18px;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.6vw, 4.1rem);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: 0.02em;
  text-wrap: balance;
  margin-bottom: 18px;
}

.hero-copy .lead,
.page-hero .lead {
  max-width: 32ch;
  color: var(--text);
  font-size: 1.35rem;
  line-height: 1.5;
  margin-bottom: 22px;
}

.hero-copy p:last-of-type {
  max-width: 35ch;
  color: var(--muted);
}

.hero-visual {
  align-self: start;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0 30px;
}

.button,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 2px;
  font-family: var(--font-ui);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.button {
  background: linear-gradient(135deg, #f1f1f1 0%, #bdbdbd 100%);
  color: #0f0f0f;
  box-shadow: 0 14px 30px rgba(255, 255, 255, 0.08);
}

.button-secondary {
  border: 1px solid var(--line-strong);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.button:hover,
.button-secondary:hover {
  text-decoration: none;
  transform: translateY(-2px);
}

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

.meta-card,
.panel,
.mini-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.meta-card {
  padding: 18px 18px 16px;
}

.meta-card strong {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.meta-card span {
  color: var(--muted);
  font-size: 1rem;
}

.hero-visual {
  position: relative;
}

.cover-frame {
  position: relative;
  z-index: 1;
  width: min(100%, 390px);
  margin: 0 auto;
  padding: 18px;
  border-radius: 6px;
  background: linear-gradient(180deg, rgba(255, 248, 238, 0.08), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.book-cover-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 2px;
  box-shadow: 0 24px 46px rgba(0, 0, 0, 0.45);
}

.visual-caption {
  position: relative;
  z-index: 1;
  max-width: 28ch;
  margin: 22px auto 0;
  padding: 0 12px;
  text-align: center;
  color: var(--muted);
  font-size: 1rem;
}

.section-block,
.page-block {
  padding-top: 28px;
}

.section-heading,
.page-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 28px;
}

.section-heading h2,
.page-heading h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  font-weight: 600;
  line-height: 1.05;
}

.section-heading p,
.page-heading p {
  max-width: 34ch;
  color: var(--muted);
}

.feature-grid,
.panel-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.panel {
  display: flex;
  flex-direction: column;
  padding: 24px;
}

.panel h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.panel p,
.panel li,
.mini-panel p {
  color: var(--muted);
}

.panel ul {
  list-style: none;
  display: grid;
  gap: 10px;
}

.panel ul li::before {
  content: "•";
  color: var(--accent);
  margin-right: 10px;
}

.panel-link {
  margin-top: auto;
  padding-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.panel-link::after {
  content: "→";
}

.book-quote {
  color: var(--text);
  font-size: 1.4rem;
  font-style: italic;
  line-height: 1.45;
}

.page-hero {
  padding: 56px 0 26px;
  max-width: 760px;
}

.featured-review {
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: var(--shadow);
}

.featured-review-lead {
  color: var(--text);
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.1;
}

.featured-review-meta {
  margin-top: 10px;
  color: var(--muted);
  font-style: italic;
}

.featured-review-text {
  margin-top: 22px;
  max-width: 70ch;
  color: var(--muted);
  font-size: 1.08rem;
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.review-card {
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: var(--shadow);
}

.review-card p:first-child {
  color: var(--text);
}

.review-author {
  margin-top: 16px;
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.interview-question,
.interview-answer-block {
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow);
}

.interview-question {
  margin-bottom: 18px;
  padding: 22px 24px;
  background: rgba(255, 255, 255, 0.03);
}

.interview-answer-block {
  padding: 28px 30px;
  background: rgba(255, 255, 255, 0.04);
}

.interview-label {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.interview-question p {
  color: var(--text);
  font-size: 1.18rem;
  line-height: 1.55;
}

.interview-answer-block p {
  color: var(--text);
}

.interview-answer-block p + p {
  margin-top: 16px;
}

.page-meta {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 28px;
}

.mini-panel {
  padding: 18px 20px;
}

.mini-panel strong {
  display: block;
  margin-bottom: 8px;
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(280px, 0.7fr);
  gap: 22px;
}

.conversation-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.conversation-panel {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
}

.conversation-kicker {
  display: inline-block;
  margin-bottom: 12px;
  font-family: var(--font-ui);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.conversation-panel h3 {
  margin-bottom: 14px;
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 1.08;
}

.conversation-panel p + p {
  margin-top: 14px;
}

.conversation-panel-black {
  background: #050505;
  color: #f4f4f4;
}

.conversation-panel-black p,
.conversation-panel-black .conversation-kicker {
  color: #d6d6d6;
}

.conversation-panel-grey {
  background: #7f7f7f;
  color: #111111;
  border-color: #9a9a9a;
}

.conversation-panel-grey p,
.conversation-panel-grey .conversation-kicker {
  color: rgba(17, 17, 17, 0.82);
}

.conversation-panel-white {
  background: #f3f3f3;
  color: #111111;
  border-color: #d7d7d7;
}

.conversation-panel-white p,
.conversation-panel-white .conversation-kicker {
  color: rgba(17, 17, 17, 0.82);
}

.contact-form-panel,
.contact-side {
  padding: 28px;
}

.contact-form {
  display: grid;
  gap: 14px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(243, 236, 223, 0.45);
}

.contact-form textarea {
  min-height: 180px;
  resize: vertical;
}

.contact-form button {
  justify-self: start;
  border: 0;
  cursor: pointer;
}

.contact-note {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.98rem;
}

.contact-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.contact-side .mini-panel {
  background: var(--panel-strong);
}

footer {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto 24px;
  padding: 22px 0 0;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

@media (max-width: 980px) {
  nav {
    padding: 16px;
    justify-content: space-between;
    align-items: center;
  }

  .hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(240px, 0.72fr);
    gap: 28px;
  }

  .contact-layout,
  .feature-grid,
  .panel-grid,
  .conversation-grid,
  .review-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    font-size: clamp(2.45rem, 7.5vw, 4rem);
  }

  .hero-copy .lead,
  .page-hero .lead {
    max-width: 40ch;
  }

  .hero-meta,
  .page-meta,
  .form-row {
    grid-template-columns: 1fr;
  }

  .section-heading,
  .page-heading {
    flex-direction: column;
    align-items: start;
  }

  .nav-brand {
    width: auto;
    text-align: left;
    max-width: 170px;
  }

  body.nav-open {
    overflow: hidden;
  }

  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    position: relative;
    z-index: 240;
  }

  .nav-toggle span {
    background: #ffffff;
  }

  body.nav-open .nav-toggle span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }

  body.nav-open .nav-toggle span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .nav-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: min(360px, 84vw);
    height: 100dvh;
    min-height: 100dvh;
    padding: 88px 24px 24px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    background: rgba(12, 12, 12, 0.96);
    border-left: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: -20px 0 48px rgba(0, 0, 0, 0.45);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 220;
  }

  body.nav-open .nav-panel {
    transform: translateX(0);
  }

  .nav-links {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }

  .nav-links li,
  .nav-links a {
    width: 100%;
  }

  .nav-links a {
    justify-content: flex-start;
    min-height: 48px;
    padding: 0 12px;
  }

  .lang-switcher {
    display: inline-flex;
    min-height: 46px;
    margin-top: 14px;
  }

  .nav-scrim {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.34);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 120;
    display: block;
  }

  body.nav-open .nav-scrim {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 820px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(210px, 0.64fr);
    gap: 22px;
  }

  .hero-copy h1 {
    font-size: clamp(2.15rem, 7vw, 3.3rem);
  }

  .cover-frame {
    width: min(100%, 300px);
  }
}

@media (max-width: 720px) {
  body {
    font-size: 18px;
  }

  main,
  nav,
  .quote-banner,
  footer {
    width: min(100% - 24px, 1160px);
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .hero-visual {
    order: -1;
  }

  .page-hero {
    padding-top: 34px;
  }

  .hero-copy h1 {
    font-size: clamp(2.2rem, 14vw, 3.5rem);
  }

  .page-hero h1 {
    font-size: clamp(2rem, 11vw, 3rem);
  }

  .quote-banner {
    font-size: 0.86rem;
  }

  .quote-break {
    display: block;
    height: 0;
  }

  .hero-copy .lead,
  .page-hero .lead,
  .hero-copy p:last-of-type,
  .section-heading p,
  .page-heading p,
  .visual-caption {
    max-width: none;
  }

  .hero-actions,
  .hero-meta {
    gap: 12px;
  }

  .button,
  .button-secondary {
    width: 100%;
  }

  .cover-frame {
    padding: 14px;
    border-radius: 6px;
    width: min(100%, 220px);
  }

  .panel,
  .contact-form-panel,
  .contact-side,
  .mini-panel,
  .featured-review,
  .review-card,
  .interview-question,
  .interview-answer-block,
  .conversation-panel {
    padding: 20px;
  }

  .featured-review-lead {
    font-size: clamp(1.5rem, 9vw, 2rem);
  }

  .form-row {
    gap: 12px;
  }
}