:root {
  --color-primary: #C48A71;
  --color-secondary: #EFECE6;
  --color-text: #2B2927;
  --color-accent: #7A8473;
  --color-overlay: rgba(43, 41, 39, 0.72);
  --color-paper: #EFECE6;
  --color-border: #2B2927;
  --font-primary: 'Source Serif 4', Georgia, serif;
  --font-heading: 'Libre Baskerville', Georgia, serif;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --shadow-soft: 0 4px 24px rgba(43, 41, 39, 0.08);
  --shadow-frame: 4px 4px 0 rgba(43, 41, 39, 0.06);
  --transition-fast: 0.3s ease;
  --transition-slow: 0.6s ease;
  --max-width: 72rem;
  --header-height: 4.5rem;
}

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

html {
  overflow-x: hidden;
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-paper);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.6;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover,
a:focus-visible {
  color: var(--color-accent);
}

ul {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 400;
  letter-spacing: 0.08em;
  line-height: 1.3;
  color: var(--color-text);
}

h1 {
  font-size: clamp(1.75rem, 4vw, 3rem);
}

h2 {
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  margin-bottom: var(--space-md);
}

h3 {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  margin-bottom: var(--space-sm);
}

p {
  margin-bottom: var(--space-md);
}

p:last-child {
  margin-bottom: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  background: var(--color-text);
  color: var(--color-paper);
  padding: var(--space-sm) var(--space-md);
  z-index: 10000;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  top: var(--space-md);
}

.site-header {
  position: relative;
  z-index: 100;
  padding: var(--space-md) var(--space-lg);
  background: transparent;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.brand-text {
  font-family: var(--font-heading);
  font-size: clamp(0.8rem, 2.5vw, 1.15rem);
  letter-spacing: 0.12em;
  color: var(--color-text);
  text-transform: lowercase;
  flex-shrink: 0;
}

.brand-text:hover {
  color: var(--color-primary);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.desktop-nav a {
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  color: var(--color-text);
  position: relative;
}

.desktop-nav a::after {
  content: '';
  position: absolute;
  bottom: -0.2rem;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-primary);
  transition: width var(--transition-fast);
}

.desktop-nav a:hover::after,
.desktop-nav a:focus-visible::after {
  width: 100%;
}

.burger-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 0.35rem;
  width: 2.5rem;
  height: 2.5rem;
  background: transparent;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: var(--space-sm);
  transition: background var(--transition-fast);
  order: 99;
  margin-left: auto;
}

.burger-toggle:hover {
  background: rgba(196, 138, 113, 0.12);
}

.burger-line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.burger-toggle.is-active .burger-line:nth-child(1) {
  transform: translateY(0.45rem) rotate(45deg);
}

.burger-toggle.is-active .burger-line:nth-child(2) {
  opacity: 0;
}

.burger-toggle.is-active .burger-line:nth-child(3) {
  transform: translateY(-0.45rem) rotate(-45deg);
}

.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(43, 41, 39, 0.5);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.mobile-nav-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: min(85vw, 20rem);
  height: 100%;
  background: var(--color-paper);
  border-left: 1.5px solid var(--color-border);
  padding: var(--space-2xl) var(--space-lg);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  z-index: 201;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.mobile-nav-overlay.is-open .mobile-nav-panel {
  transform: translateX(0);
}

.mobile-nav-panel a {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  color: var(--color-text);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid rgba(43, 41, 39, 0.1);
}

.mobile-nav-panel a:hover {
  color: var(--color-primary);
}

@media (max-width: 1023px) {
  .desktop-nav {
    display: none;
  }

  .burger-toggle {
    display: flex;
  }
}

main {
  flex: 1;
}

.page-banner {
  position: relative;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  min-height: clamp(16rem, 40vh, 28rem);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.page-banner-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.page-banner-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-overlay);
}

.page-banner-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  max-width: 42rem;
}

.page-banner-content h1 {
  color: var(--color-paper);
  margin-bottom: var(--space-md);
}

.page-banner-content p {
  color: rgba(239, 236, 230, 0.9);
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  letter-spacing: 0.04em;
}

.section-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

.section-intro {
  text-align: center;
  max-width: 38rem;
  margin: 0 auto var(--space-xl);
}

.section-intro p {
  color: var(--color-accent);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

.frame-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
}

.frame-grid-asym {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .frame-grid-asym {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .frame-grid-asym .frame-block-wide {
    grid-column: span 2;
  }
}

.frame-block {
  border: 1.5px solid var(--color-border);
  padding: var(--space-lg);
  background: rgba(239, 236, 230, 0.6);
  box-shadow: var(--shadow-frame);
  transition: transform var(--transition-fast);
}

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

.frame-block-tall {
  min-height: 14rem;
}

.frame-block-img {
  border: 1.5px solid var(--color-border);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  max-height: 14rem;
}

.frame-block-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.btn-primary {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-primary);
  color: var(--color-paper);
  border: 1.5px solid var(--color-primary);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  text-align: center;
}

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

.btn-outline {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.btn-outline:hover {
  background: rgba(196, 138, 113, 0.1);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-lg);
}

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

.alt-section {
  background: rgba(122, 132, 115, 0.08);
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  padding: var(--space-xl) 0;
}

.alt-section .section-wrap {
  padding-top: 0;
  padding-bottom: 0;
}

.split-row {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}

@media (min-width: 768px) {
  .split-row {
    grid-template-columns: 1fr 1fr;
  }
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.feature-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  padding: var(--space-md);
  border: 1.5px solid var(--color-border);
  background: rgba(239, 236, 230, 0.5);
}

.feature-icon {
  color: var(--color-primary);
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.site-footer {
  border-top: 1.5px solid var(--color-border);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xl);
  background: rgba(43, 41, 39, 0.03);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  text-align: center;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm) var(--space-lg);
}

.footer-nav a {
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--color-text);
}

.footer-nav a:hover {
  color: var(--color-primary);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm) var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(43, 41, 39, 0.15);
  width: 100%;
}

.footer-legal a {
  font-size: 0.8rem;
  color: var(--color-accent);
}

.footer-contact {
  font-size: 0.85rem;
  color: var(--color-accent);
  line-height: 1.8;
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--color-accent);
  letter-spacing: 0.04em;
}

.path-map {
  position: relative;
  padding: var(--space-xl) 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.path-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--color-accent), transparent);
  transform: translateX(-50%);
  z-index: 0;
}

.path-node {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  width: 100%;
  max-width: 32rem;
  cursor: pointer;
  padding: var(--space-md);
  border: 1.5px solid transparent;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.path-node:nth-child(even) {
  flex-direction: row-reverse;
  margin-left: auto;
}

.path-node:hover,
.path-node:focus-visible {
  border-color: var(--color-border);
  background: rgba(196, 138, 113, 0.08);
}

.path-node-icon {
  width: 3rem;
  height: 3rem;
  border: 1.5px solid var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-paper);
  flex-shrink: 0;
  font-size: 1rem;
  color: var(--color-primary);
}

.path-node-text h3 {
  margin-bottom: var(--space-xs);
}

.path-node-text p {
  font-size: 0.9rem;
  color: var(--color-accent);
}

.course-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(90vw, 28rem);
  height: 100%;
  background: var(--color-paper);
  border-left: 1.5px solid var(--color-border);
  z-index: 300;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  padding: var(--space-xl) var(--space-lg);
  overflow-y: auto;
}

.course-drawer.is-open {
  transform: translateX(0);
}

.drawer-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: transparent;
  border: 1.5px solid var(--color-border);
  width: 2rem;
  height: 2rem;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(43, 41, 39, 0.4);
  z-index: 299;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.drawer-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.drawer-enter-btn {
  margin-top: var(--space-lg);
  width: 100%;
}

.threshold-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-paper);
  z-index: 400;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.threshold-overlay.is-active {
  opacity: 1;
  visibility: visible;
}

.threshold-message {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 3vw, 1.4rem);
  letter-spacing: 0.12em;
  text-align: center;
  margin-bottom: var(--space-xl);
  max-width: 20rem;
}

.threshold-circle {
  width: 8rem;
  height: 8rem;
}

.threshold-circle circle {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 2;
  stroke-dasharray: 283;
  stroke-dashoffset: 283;
  transform-origin: center;
  transform: rotate(-90deg);
}

.threshold-circle circle.is-animating {
  animation: breathe-circle 4s ease-in-out forwards;
}

@keyframes breathe-circle {
  to {
    stroke-dashoffset: 0;
  }
}

.reading-card {
  border: 1.5px solid var(--color-border);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  background: rgba(239, 236, 230, 0.7);
}

.reading-card-meta {
  font-size: 0.8rem;
  color: var(--color-accent);
  letter-spacing: 0.06em;
}

.reading-essay {
  max-width: 42rem;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.85;
}

.reading-essay h2 {
  margin-top: var(--space-xl);
}

.print-btn {
  margin-top: var(--space-md);
}

.log-wall {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr));
}

.log-entry {
  border: 1.5px solid var(--color-border);
  padding: var(--space-md);
  background: rgba(239, 236, 230, 0.8);
  font-size: 0.9rem;
  font-style: italic;
  position: relative;
}

.log-entry::before {
  content: '"';
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-primary);
  opacity: 0.4;
  position: absolute;
  top: 0;
  left: var(--space-sm);
  line-height: 1;
}

.log-entry p {
  padding-left: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.log-date {
  font-size: 0.75rem;
  color: var(--color-accent);
  font-style: normal;
  text-align: right;
}

.log-form {
  max-width: 32rem;
  margin: var(--space-xl) auto 0;
  border: 1.5px solid var(--color-border);
  padding: var(--space-lg);
}

.product-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
}

.product-card {
  border: 1.5px solid var(--color-border);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  text-align: center;
  background: rgba(239, 236, 230, 0.6);
}

.product-price {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-primary);
  letter-spacing: 0.06em;
}

.contact-layout {
  display: grid;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .contact-layout {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-form {
  border: 1.5px solid var(--color-border);
  padding: var(--space-lg);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-xs);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 1.5px solid var(--color-border);
  background: var(--color-paper);
  font-family: var(--font-primary);
  font-size: 1rem;
  color: var(--color-text);
  border-radius: var(--radius-sm);
}

.form-group textarea {
  min-height: 8rem;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.form-consent {
  gap: var(--space-sm);
  align-items: flex-start;
  font-size: 0.85rem;
}

.form-consent input {
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.contact-info-block {
  border: 1.5px solid var(--color-border);
  padding: var(--space-lg);
}

.contact-info-block h3 {
  margin-bottom: var(--space-md);
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  font-size: 0.95rem;
}

.map-wrap {
  margin-top: var(--space-xl);
  border: 1.5px solid var(--color-border);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  max-height: 20rem;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.thank-you-wrap {
  text-align: center;
  max-width: 32rem;
  margin: var(--space-2xl) auto;
  padding: var(--space-xl);
  border: 1.5px solid var(--color-border);
}

.error-wrap {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.error-code {
  font-family: var(--font-heading);
  font-size: clamp(4rem, 15vw, 8rem);
  color: var(--color-primary);
  opacity: 0.5;
  line-height: 1;
}

.legal-content {
  max-width: 42rem;
  margin: 0 auto;
}

.legal-content h2 {
  margin-top: var(--space-xl);
  font-size: 1.2rem;
}

.legal-content ul {
  list-style: disc;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.legal-content li {
  margin-bottom: var(--space-xs);
}

.legal-date {
  font-size: 0.85rem;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
}

.consent-popup {
  position: fixed;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  max-width: 28rem;
  background: var(--color-paper);
  border: 1.5px solid var(--color-border);
  padding: var(--space-lg);
  z-index: 500;
  box-shadow: var(--shadow-soft);
  transform: translateY(150%);
  transition: transform var(--transition-slow);
}

.consent-popup.is-visible {
  transform: translateY(0);
}

.consent-popup p {
  font-size: 0.85rem;
  margin-bottom: var(--space-md);
}

.consent-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.consent-actions button {
  flex: 1;
  min-width: 6rem;
}

@media print {
  body::before,
  .site-header,
  .site-footer,
  .consent-popup,
  .burger-toggle,
  .print-btn,
  .btn-primary,
  .btn-outline {
    display: none !important;
  }

  .reading-essay {
    max-width: 100%;
    font-size: 12pt;
    line-height: 1.6;
  }

  .frame-block,
  .reading-card {
    border: none;
    box-shadow: none;
    page-break-inside: avoid;
  }
}

.hero-bg-home {
  background-image: url('../images/1.webp');
}

.hero-bg-path {
  background-image: url('../images/7.webp');
}

.hero-bg-reading {
  background-image: url('../images/5.webp');
}

.hero-bg-logs {
  background-image: url('../images/6.webp');
}

.hero-bg-courses {
  background-image: url('../images/3.webp');
}

.hero-bg-contact {
  background-image: url('../images/4.webp');
}

.hero-bg-thanks {
  background-image: url('../images/2.webp');
}

.hero-bg-error {
  background-image: url('../images/1.webp');
}

.hero-bg-legal {
  background-image: url('../images/7.webp');
}

.contact-info-list p {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.contact-info-list .feature-icon {
  margin-top: 0.2rem;
}

.product-includes-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.cta-frame-centered {
  max-width: 36rem;
  margin: 0 auto;
}

.cta-img-small {
  margin: var(--space-md) auto;
  max-width: 18rem;
}

.lesson-content {
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

@media (max-width: 480px) {
  .section-wrap {
    padding: var(--space-lg) var(--space-md);
  }

  .path-node {
    flex-direction: column !important;
    text-align: center;
    margin-left: 0 !important;
  }

  .footer-nav {
    flex-direction: column;
    gap: var(--space-sm);
  }
}