/* file: assets/css/main.css */
html, body {
  max-width: 100%;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Arial, sans-serif;
  background: #fafbfc;
  color: #222;
  min-height: 100vh;
}

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

/* TOP NAVIGATION BAR */
.codex-nav {
  background: #050712;
  border-bottom: 1px solid #1a1d29;
  padding: 14px 20px;
}

.codex-nav .nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0;
}

.nav-brand a {
  color: #ffffff;
  font-size: 1.2rem;
  font-weight: 600;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 22px;
}

.nav-links a {
  color: #9fa2b3;
  text-decoration: none;
  font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a:focus {
  color: #ffffff;
}

@media (max-width: 700px) {
  .nav-links {
    gap: 14px;
  }
}

@media (max-width: 480px) {
  .codex-nav .nav-inner {
    flex-direction: column;
    gap: 12px;
  }
}

.vertical-nav {
  width: 100vw;
  background: #181b1e;
  color: #fff;
  padding: 0;
  margin: 0;
  border: 0;
}

.nav-inner {
  max-width: 100vw;
  margin: 0 auto;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.nav-title {
  font-size: 1.3rem;
  font-weight: bold;
  padding: 20px 24px 0 24px;
  color: #00c6fb;
}

.vertical-nav ul {
  list-style: none;
  margin: 12px 0 0 0;
  padding: 0;
  width: 100vw;
  max-width: 100vw;
  display: flex;
  flex-direction: column;
}

.vertical-nav li {
  width: 100vw;
  max-width: 100vw;
}

.vertical-nav a {
  display: block;
  width: 100vw;
  max-width: 100vw;
  padding: 16px 24px;
  color: #fff;
  text-decoration: none;
  background: transparent;
  border-bottom: 1px solid #24272a;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  transition: background 0.18s;
}

.vertical-nav a:hover,
.vertical-nav a:focus {
  background: #22262b;
  color: #00c6fb;
}

@media (min-width: 700px) {
  .vertical-nav {
    max-width: 100vw;
  }
  .nav-inner {
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    max-width: 1200px;
    padding-left: 16px;
    padding-right: 16px;
  }
  .nav-title {
    padding: 20px 32px 20px 0;
  }
  .vertical-nav ul {
    flex-direction: row;
    width: auto;
    max-width: none;
    margin: 0 0 0 12px;
  }
  .vertical-nav li {
    width: auto;
    max-width: none;
  }
  .vertical-nav a {
    width: auto;
    max-width: none;
    padding: 16px 28px;
    border-bottom: none;
    border-radius: 6px;
    margin-right: 3px;
  }
  .vertical-nav a:last-child {
    margin-right: 0;
  }
}

.container {
  max-width: 700px;
  margin: 0 auto;
  padding: 36px 20px 0 20px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 1px 20px 0 rgba(30,40,60,0.06);
  min-height: calc(100vh - 170px);
}

section {
  margin-bottom: 48px;
  width: 100%;
}

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

ul, ol {
  padding-left: 20px;
  margin-top: 0;
  margin-bottom: 0;
}

a {
  color: #0366d6;
  text-decoration: underline;
}

a:hover, a:focus {
  color: #00c6fb;
}

footer {
  width: 100vw;
  text-align: center;
  background: #181b1e;
  color: #f8faff;
  padding: 36px 0;
  margin-top: 64px;
  left: 0;
  position: relative;
  font-size: 1.1rem;
}

/* Codex Commission section */
.codex-section .callout {
  background: #e8f6ff;
  padding: 15px 20px;
  border-left: 4px solid #00c6fb;
  font-weight: 500;
  margin-bottom: 28px;
  color: #06347e;
  border-radius: 6px;
}

.codex-section h1 {
  margin-top: 0;
  color: #1570ff;
  font-size: 2rem;
  margin-bottom: 18px;
}

.codex-section h2 {
  margin-top: 38px;
  color: #161a20;
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.codex-section ul,
.codex-section ol {
  margin-bottom: 8px;
  padding-left: 28px;
  color: #2a2a33;
}

.codex-section .cta {
  margin-top: 38px;
}

.codex-section {
  margin-bottom: 48px;
}

/* Product grid */
.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.product-card {
  border: 1px solid #e1e4e8;
  border-radius: 8px;
  padding: 16px 18px;
  background: #fdfefe;
  box-shadow: 0 1px 8px rgba(20,30,50,0.04);
}

.product-card h2 {
  margin-top: 0;
  margin-bottom: 8px;
}

.product-card p {
  margin-bottom: 12px;
}

.product-link {
  display: inline-block;
  text-decoration: none;
  color: #1570ff;
  font-weight: 600;
}

.product-link:hover,
.product-link:focus {
  color: #00c6fb;
}

/* Commission form */
.commission-form {
  margin-top: 18px;
}

.form-row {
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
}

.form-row label {
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 4px;
  color: #202939;
}

.form-row input,
.form-row select,
.form-row textarea {
  padding: 8px 10px;
  border-radius: 4px;
  border: 1px solid #d0d7de;
  font-size: 0.98rem;
  font-family: inherit;
}

.form-row textarea {
  resize: vertical;
}

.form-actions {
  margin-top: 18px;
}

.commission-note {
  margin-top: 14px;
  font-size: 0.95rem;
  color: #4a4f5c;
}

/* Responsive adjustments */
@media (min-width: 700px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* HERO BLOCK */
.hero {
  padding: 120px 20px 80px;
  text-align: center;
  background: #050712;
  border-bottom: 1px solid #1a1d29;
}

.hero-inner {
  max-width: 900px;
  margin: 0 auto;
}

.hero-title {
  font-size: 2.4rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 10px;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: #9fa2b3;
  margin-bottom: 25px;
}

.hero-body {
  color: #b5b7c3;
  font-size: 1rem;
  line-height: 1.55;
  max-width: 700px;
  margin: 0 auto 40px;
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.hero-btn,
.hero-btn-secondary {
  padding: 12px 22px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.95rem;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.hero-btn {
  background: #7b5cff;
  color: #ffffff;
}

.hero-btn:hover {
  background: #6a4be0;
}

.hero-btn-secondary {
  background: transparent;
  border: 1px solid #1a1d29;
  color: #ffffff;
}

.hero-btn-secondary:hover {
  border-color: #7b5cff;
}

/* RESPONSIVE */
@media (max-width: 480px) {
  .hero {
    padding: 80px 20px 60px;
  }
  .hero-title {
    font-size: 2rem;
  }
  .hero-cta {
    flex-direction: column;
    gap: 12px;
  }
}

/* VALUE PROPOSITION */
.value-prop {
  padding: 80px 20px;
  background: #0b0e18;
  border-bottom: 1px solid #1a1d29;
}

.value-prop-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.value-prop-body {
  color: #b5b7c3;
  font-size: 1rem;
  line-height: 1.55;
  max-width: 750px;
  margin: 20px auto 50px;
}

.value-prop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.value-prop-card {
  background: #050712;
  padding: 25px;
  border-radius: 10px;
  border: 1px solid #1a1d29;
  text-align: left;
}

.value-prop-card h3 {
  color: #ffffff;
  margin-bottom: 10px;
}

.value-prop-card p {
  color: #9fa2b3;
  font-size: 0.95rem;
}

/* RESPONSIVE */
@media (max-width: 700px) {
  .value-prop-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .value-prop-grid {
    grid-template-columns: 1fr;
  }
}

/* OS OVERVIEW */
.os-overview {
  padding: 80px 20px;
  background: #050712;
  border-bottom: 1px solid #1a1d29;
}

.os-overview-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.os-overview-body {
  color: #b5b7c3;
  font-size: 1rem;
  line-height: 1.55;
  max-width: 750px;
  margin: 20px auto 50px;
}

.os-overview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.os-overview-item {
  background: #0b0e18;
  padding: 25px;
  border-radius: 10px;
  border: 1px solid #1a1d29;
  text-align: left;
}

.os-overview-item h3 {
  color: #ffffff;
  margin-bottom: 10px;
}

.os-overview-item p {
  color: #9fa2b3;
  font-size: 0.95rem;
  margin-bottom: 15px;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .os-overview-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .os-overview-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   SECTION LABELS
   ============================================================ */
.section-label {
  color: #ffffff;
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Dark panel section label (used inside .ock-panel) */
.ock-section-label {
  font-size: 1.4rem;
  font-weight: 600;
  color: #7b5cff;
  margin-bottom: 10px;
}

/* ============================================================
   FEATURED SCROLLS
   ============================================================ */
.featured-scrolls {
  padding: 80px 20px;
  background: #0b0e18;
  border-bottom: 1px solid #1a1d29;
}

.featured-scrolls-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.featured-scrolls-body {
  color: #b5b7c3;
  font-size: 1rem;
  line-height: 1.55;
  max-width: 750px;
  margin: 20px auto 50px;
}

.featured-scroll-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.featured-scroll-card {
  background: #050712;
  padding: 25px;
  border-radius: 10px;
  border: 1px solid #1a1d29;
  text-align: left;
}

.featured-scroll-card h3 {
  color: #ffffff;
  margin-bottom: 10px;
}

.featured-scroll-card p {
  color: #9fa2b3;
  font-size: 0.95rem;
  margin-bottom: 15px;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .featured-scroll-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .featured-scroll-grid {
    grid-template-columns: 1fr;
  }
}

.lattice-link {
  color: #7b5cff;
  text-decoration: none;
  font-size: 0.9rem;
}

.lattice-link:hover,
.lattice-link:focus {
  text-decoration: underline;
}

/* ============================================================
   CTA BLOCK
   ============================================================ */
.cta-block {
  padding: 80px 20px;
  background: #050712;
  border-bottom: 1px solid #1a1d29;
}

.cta-block-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.cta-block-body {
  color: #b5b7c3;
  font-size: 1rem;
  line-height: 1.55;
  max-width: 750px;
  margin: 20px auto 50px;
}

.cta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.cta-card {
  background: #0b0e18;
  padding: 25px;
  border-radius: 10px;
  border: 1px solid #1a1d29;
  text-align: left;
}

.cta-card h3 {
  color: #ffffff;
  margin-bottom: 10px;
}

.cta-card p {
  color: #9fa2b3;
  font-size: 0.95rem;
  margin-bottom: 15px;
}

.cta-btn {
  display: inline-block;
  padding: 10px 18px;
  background: #7b5cff;
  color: #ffffff;
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.9rem;
  transition: background 0.15s ease;
}

.cta-btn:hover {
  background: #6a4be0;
}

@media (max-width: 900px) {
  .cta-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .cta-grid {
    grid-template-columns: 1fr;
  }
}

/* PRODUCT LATTICE */
.lattice {
  padding: 80px 20px;
  background: #0b0e18;
  border-bottom: 1px solid #1a1d29;
}

.lattice-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.lattice-body {
  color: #b5b7c3;
  font-size: 1rem;
  line-height: 1.55;
  max-width: 750px;
  margin: 20px auto 50px;
}

.lattice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.lattice-item {
  background: #050712;
  padding: 25px;
  border-radius: 10px;
  border: 1px solid #1a1d29;
  text-align: left;
}

.lattice-item h3 {
  color: #ffffff;
  margin-bottom: 10px;
}

.lattice-item p {
  color: #9fa2b3;
  font-size: 0.95rem;
  margin-bottom: 15px;
}

@media (max-width: 900px) {
  .lattice-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .lattice-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   DARK PANEL (ock-panel)
   ============================================================ */
.ock-panel {
  background: #0b0e18;
  padding: 60px 20px;
  border-radius: 12px;
  margin: 60px auto;
  max-width: 900px;
}

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

.ock-text {
  color: #c7c9d3;
  font-size: 1rem;
  margin-bottom: 30px;
}

.ock-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-solid {
  background: #7b5cff;
  color: #fff;
  padding: 12px 22px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  font-size: 1rem;
  font-family: inherit;
  font-weight: 600;
  transition: background 0.16s;
}

.btn-solid:hover,
.btn-solid:focus {
  background: #5c3fd4;
  color: #fff;
}

.btn-outline-blue {
  background: transparent;
  border: 2px solid #7b5cff;
  color: #7b5cff;
  padding: 10px 20px;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  font-size: 1rem;
  font-family: inherit;
  font-weight: 600;
  transition: background 0.16s, color 0.16s;
}

.btn-outline-blue:hover,
.btn-outline-blue:focus {
  background: #7b5cff;
  color: #fff;
}

.btn-outline-muted {
  background: transparent;
  border: 2px solid #3a3d4a;
  color: #8d90a0;
  padding: 10px 20px;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  font-size: 1rem;
  font-family: inherit;
  font-weight: 600;
  transition: background 0.16s, color 0.16s;
}

.btn-outline-muted:hover,
.btn-outline-muted:focus {
  background: #3a3d4a;
  color: #f0f4ff;
}

@media (max-width: 700px) {
  .ock-panel {
    padding: 50px 18px;
  }
}

/* ============================================================
   SITE FOOTER
   ============================================================ */
.site-footer {
  margin-top: 80px;
  padding: 40px 20px;
  background: #050712;
  text-align: center;
  border-top: 1px solid #1a1d29;
  color: #f8faff;
}

.footer-brand {
  font-size: 1.3rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.footer-links a {
  color: #8d90a0;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.14s;
}

.footer-links a:hover,
.footer-links a:focus {
  color: #ffffff;
}

.footer-copy {
  color: #5f6270;
  font-size: 0.85rem;
}

@media (max-width: 480px) {
  .footer-links {
    flex-direction: column;
    gap: 12px;
  }
}

/* PAGE HEADER */
.page-header {
  padding: 60px 20px 30px;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.page-header .section-label {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.page-subtext {
  color: #9fa2b3;
  font-size: 1rem;
  max-width: 700px;
  margin: 0 auto;
}

/* PAGE CONTENT */
.page-content {
  padding: 20px;
  max-width: 900px;
  margin: 0 auto 80px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

/* CONTENT CARD */
.content-card {
  background: #0b0e18;
  padding: 25px;
  border-radius: 10px;
  border: 1px solid #1a1d29;
}

.content-card h2 {
  color: #ffffff;
  margin-bottom: 12px;
}

.content-card p,
.content-card ul {
  color: #b5b7c3;
  font-size: 0.95rem;
}

.content-card ul {
  padding-left: 20px;
  list-style: disc;
}

/* RESPONSIVE */
@media (max-width: 480px) {
  .page-header {
    padding: 40px 20px 20px;
  }
  .page-header .section-label {
    font-size: 1.5rem;
  }
}

/* -------------------------------------------------- */
/* CODEX OS — TYPOGRAPHY & RHYTHM LAYER (v3)          */
/* -------------------------------------------------- */

/* GLOBAL TYPE SCALE */
h1, h2, h3, h4 {
  font-weight: 600;
  color: #ffffff;
  line-height: 1.25;
}

h1 {
  font-size: 2rem;
}

h2 {
  font-size: 1.4rem;
}

h3 {
  font-size: 1.15rem;
}

p, li {
  line-height: 1.55;
}

/* GLOBAL SPACING RHYTHM */
section {
  margin-bottom: 60px;
}

@media (max-width: 480px) {
  section {
    margin-bottom: 40px;
  }
}

/* CARD SPACING REFINEMENT */
.content-card {
  padding: 28px;
}

.content-card + .content-card {
  margin-top: 10px;
}

/* PAGE HEADER REFINEMENT */
.page-header {
  margin-bottom: 20px;
}

.page-header .section-label {
  letter-spacing: 0.3px;
}

/* PAGE CONTENT REFINEMENT */
.page-content {
  gap: 35px;
}

/* LINK TONE */
a {
  transition: color 0.15s ease, border-color 0.15s ease;
}

a:hover {
  color: #ffffff;
}

.surface-switcher {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  gap: 12px;
  z-index: 9999;
}

.surface-link {
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  opacity: 0.75;
  text-decoration: none;
  padding: 4px 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(4px);
  transition: opacity 0.2s ease;
}

.surface-link:hover {
  opacity: 1;
}

@media (max-width: 480px) {
  .codex-nav {
    padding-top: 48px;
  }
}