/* ============================================
   13 Weeks — premium corporate landing page
   ============================================ */

:root {
  --color-primary: #182a52;
  --color-primary-dark: #12203f;
  --color-primary-soft: #243a68;
  --color-secondary: #e4a426;
  --color-secondary-hover: #c99520;
  --color-secondary-soft: #f6e3b8;
  --color-secondary-text: #e4a426;
  --color-bg: #fdf8ee;
  --color-bg-elevated: #ffffff;
  --color-bg-muted: #f7f0e4;
  --color-text: #182a52;
  --color-text-muted: #5a6578;
  --color-text-on-dark: #fdf8ee;
  --color-border: #ede4d4;
  --color-focus: #e4a426;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --shadow-sm: 0 1px 2px rgba(24, 42, 82, 0.05);
  --shadow-md: 0 10px 28px rgba(24, 42, 82, 0.08);
  --shadow-lg: 0 22px 48px rgba(24, 42, 82, 0.12);
  --container: 1140px;
  --header-height: 72px;
  --space: 1.25rem;
  --font-sans: "Outfit", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 12px);
}

html,
body {
  margin: 0;
  padding: 0;
  overflow-x: clip;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(2.4rem, 8vw, 4.6rem);
  font-weight: 600;
}

h2 {
  font-size: clamp(1.85rem, 4.4vw, 3rem);
}

h3 {
  font-size: 1.35rem;
}

p {
  margin: 0 0 1rem;
}

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

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

address {
  font-style: normal;
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

::selection {
  background: var(--color-secondary-soft);
  color: var(--color-primary);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 1000;
  padding: 0.6rem 1rem;
  background: var(--color-primary);
  color: var(--color-text-on-dark);
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

/* Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-on-dark);
}

.btn--primary:hover {
  background: var(--color-primary-soft);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: rgba(24, 42, 82, 0.24);
}

.btn--ghost:hover {
  border-color: var(--color-primary);
  background: var(--color-bg-elevated);
}

.btn--gold {
  background: var(--color-secondary);
  color: #fff;
}

.btn--gold:hover {
  background: var(--color-secondary-hover);
  box-shadow: 0 12px 28px rgba(228, 164, 38, 0.32);
}

/* Eyebrows & section headers
   ============================================ */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0 0 1rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-secondary-text);
}

.eyebrow::before {
  content: "";
  width: 1.75rem;
  height: 1px;
  background: currentColor;
}

.eyebrow--on-dark {
  color: var(--color-secondary-soft);
}

.section-header {
  max-width: 40rem;
  margin-bottom: 2.5rem;
}

.section-intro {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

/* Header
   ============================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 130;
  height: var(--header-height);
  background: rgba(253, 248, 238, 0.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: background-color 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

body.nav-open .site-header {
  background: var(--color-bg-elevated);
}

.site-header.is-scrolled {
  background: rgba(253, 248, 238, 0.96);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  flex-shrink: 0;
}

.brand__mark {
  width: 40px;
  height: 40px;
}

.brand__name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-list {
  display: none;
  align-items: center;
  gap: 1.6rem;
}

.nav-list a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color 0.2s var(--ease);
}

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

.header-cta {
  display: none;
}

.page-home {
  display: inline-flex;
  min-height: 42px;
  padding: 0.55rem 1.1rem;
}

.nav-toggle {
  position: relative;
  z-index: 140;
  width: 44px;
  height: 44px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-elevated);
  padding: 0;
}

.nav-toggle__bar {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(24, 42, 82, 0.4);
}

body.nav-open {
  overflow: hidden;
}

/* Hero
   ============================================ */

.hero {
  position: relative;
  padding: 3.5rem 0 4.5rem;
  overflow: clip;
  background:
    radial-gradient(ellipse 70% 50% at 100% 0%, rgba(228, 164, 38, 0.16), transparent 55%),
    radial-gradient(ellipse 50% 40% at 0% 100%, rgba(24, 42, 82, 0.07), transparent 50%);
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.hero-lead {
  max-width: 36rem;
  font-size: 1.08rem;
  color: var(--color-text-muted);
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 280px;
}

.hero-visual__watermark {
  position: absolute;
  font-family: var(--font-serif);
  font-size: clamp(8rem, 24vw, 14rem);
  font-weight: 600;
  line-height: 0.8;
  color: var(--color-primary);
  opacity: 0.05;
  pointer-events: none;
  user-select: none;
}

.hero-visual__graphic {
  position: relative;
  z-index: 1;
  width: min(100%, 420px);
  animation: orbit 90s linear infinite;
}

.hero-visual__orbit {
  position: absolute;
  width: 72%;
  aspect-ratio: 1;
  border: 1px dashed rgba(228, 164, 38, 0.45);
  border-radius: 50%;
  animation: orbit 70s linear infinite reverse;
}

@keyframes orbit {
  to {
    transform: rotate(360deg);
  }
}

/* Businesses
   ============================================ */

.businesses {
  padding: 1rem 0 5rem;
}

.business-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
}

.business-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-width: 0;
  padding: 1.5rem 1.4rem 1.35rem;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}

.business-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-secondary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

.business-card:hover,
.business-card:focus-within {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.business-card:hover::before,
.business-card:focus-within::before {
  transform: scaleX(1);
}

.business-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.business-card__index {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--color-secondary);
  letter-spacing: 0.04em;
}

.business-card__icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.business-card:hover .business-card__icon {
  border-color: var(--color-secondary-soft);
  background: #fbf8f2;
}

.business-card__title {
  margin-bottom: 0.45rem;
}

.business-card__desc {
  color: var(--color-text-muted);
  margin-bottom: 1.1rem;
  flex: 1;
}

.business-card__dest {
  margin-bottom: 1rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-secondary-text);
  overflow-wrap: anywhere;
}

.business-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  align-self: flex-start;
  margin-top: auto;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: gap 0.25s var(--ease), color 0.25s var(--ease);
}

.business-card__cta:hover,
.business-card__cta:focus-visible {
  color: var(--color-secondary-hover);
  gap: 0.7rem;
}

.business-card__cta img {
  width: 16px;
  height: 16px;
  opacity: 0.7;
}

/* Ecosystem
   ============================================ */

.ecosystem {
  padding: 5rem 0;
  background: var(--color-bg-elevated);
  border-block: 1px solid var(--color-border);
}

.ecosystem-layout {
  display: grid;
  gap: 3rem;
  align-items: start;
}

.ecosystem-copy p {
  color: var(--color-text-muted);
}

.ecosystem-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--color-border);
}

.ecosystem-stats dt {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.ecosystem-stats dd {
  margin: 0.2rem 0 0;
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--color-primary);
}

.ecosystem-spine {
  position: relative;
  padding-left: 1.15rem;
}

.ecosystem-spine::before {
  content: "";
  position: absolute;
  left: 0.35rem;
  top: 0.6rem;
  bottom: 0.6rem;
  width: 1px;
  background: linear-gradient(to bottom, var(--color-secondary), var(--color-border));
}

.spine-item {
  position: relative;
}

.spine-item + .spine-item {
  margin-top: 0.7rem;
}

.spine-item::before {
  content: "";
  position: absolute;
  left: -1.15rem;
  top: 1.35rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-bg-elevated);
  border: 2px solid var(--color-secondary);
  z-index: 1;
}

.spine-item a {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  padding: 1rem 1.15rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}

.spine-item a:hover,
.spine-item a:focus-visible {
  transform: translateX(6px);
  border-color: var(--color-secondary-soft);
  box-shadow: var(--shadow-sm);
}

.spine-item__index {
  font-family: var(--font-serif);
  color: var(--color-secondary);
  font-size: 0.95rem;
  flex-shrink: 0;
}

.spine-item__body {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.spine-item__name {
  font-weight: 600;
  color: var(--color-primary);
}

.spine-item__url {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  overflow-wrap: anywhere;
}

/* Closing CTA
   ============================================ */

.closing-cta {
  padding: 5rem 0;
  background:
    radial-gradient(ellipse 80% 80% at 100% 0%, rgba(228, 164, 38, 0.22), transparent 50%),
    var(--color-primary-dark);
  color: var(--color-text-on-dark);
  text-align: center;
}

.closing-cta h2 {
  color: #fff;
  margin-bottom: 0.85rem;
}

.closing-cta p {
  max-width: 28rem;
  margin: 0 auto 1.75rem;
  color: rgba(244, 241, 234, 0.78);
}

.closing-cta__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Footer
   ============================================ */

.site-footer {
  background: var(--color-primary);
  color: rgba(244, 241, 234, 0.78);
  padding: 3.5rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  gap: 2.25rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .brand__mark {
  background: var(--color-bg);
  border-radius: 50%;
}

.footer-brand .brand__name {
  color: #fff;
}

.footer-brand p {
  margin-top: 1rem;
  max-width: 22rem;
}

.footer-heading {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 1rem;
}

.footer-links {
  display: grid;
  gap: 0.55rem;
}

.footer-links a,
.footer-contact a {
  color: rgba(244, 241, 234, 0.78);
  transition: color 0.2s var(--ease);
}

.footer-links a:hover,
.footer-contact a:hover {
  color: #fff;
}

.footer-contact p + p {
  margin-top: 0.35rem;
}

.social-list {
  display: flex;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

.social-list a {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.social-list a:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.4);
}

.social-list img {
  width: 16px;
  height: 16px;
  filter: invert(1);
}

.footer-bar {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-top: 1.35rem;
  font-size: 0.85rem;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-legal a:hover {
  color: #fff;
}

/* Legal pages
   ============================================ */

.legal-page {
  padding: 4rem 0 5rem;
}

.legal-page .container {
  max-width: 44rem;
}

.legal-page h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
}

.legal-page h2 {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  letter-spacing: 0;
  margin-top: 2rem;
}

.legal-page p,
.legal-page li {
  color: var(--color-text-muted);
}

.legal-page a:not(.btn) {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-page ul {
  padding-left: 1.2rem;
  list-style: disc;
  margin-bottom: 1rem;
}

/* Reveal
   ============================================ */

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

/* Tablet
   ============================================ */

@media (min-width: 720px) {
  :root {
    --header-height: 80px;
    --space: 1.5rem;
  }

  .container {
    width: min(100% - 3rem, var(--container));
  }

  .hero {
    padding: 4.5rem 0 5.5rem;
  }

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

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

  .footer-bar {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* Desktop
   ============================================ */

@media (min-width: 1024px) {
  .nav-list {
    display: flex;
  }

  .site-nav .header-cta {
    display: inline-flex;
  }

  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2.5rem;
  }

  .nav-toggle,
  .nav-backdrop {
    display: none !important;
  }

  .hero {
    padding: 5.5rem 0 6.5rem;
  }

  .hero-visual {
    min-height: 420px;
  }

  .business-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.35rem;
  }

  .business-grid > :last-child {
    grid-column: 2;
  }

  .businesses {
    padding: 2rem 0 6.5rem;
  }

  .ecosystem {
    padding: 6rem 0;
  }

  .ecosystem-layout {
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
  }

  .ecosystem-spine {
    padding-left: 0;
  }

  .ecosystem-spine::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .spine-item::before {
    left: 50%;
    transform: translate(-50%, 0);
    top: 1.4rem;
  }

  .spine-item a {
    width: calc(50% - 1.4rem);
  }

  .spine-item:nth-child(odd) a {
    margin-left: auto;
    text-align: left;
  }

  .spine-item:nth-child(even) a {
    margin-right: auto;
    flex-direction: row-reverse;
    text-align: right;
  }

  .spine-item:nth-child(even) a:hover,
  .spine-item:nth-child(even) a:focus-visible {
    transform: translateX(-6px);
  }

  .spine-item:nth-child(even) .spine-item__body {
    align-items: flex-end;
  }

  .closing-cta {
    padding: 6.5rem 0;
  }

  .footer-grid {
    grid-template-columns: 1.6fr 0.8fr 1fr 1.1fr;
  }
}

/* Mobile navigation drawer
   ============================================ */

@media (max-width: 1023px) {
  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 120;
    width: min(20.5rem, 86vw);
    height: 100dvh;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 5.5rem 1.5rem 2rem;
    background: var(--color-bg-elevated);
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.35s var(--ease), visibility 0.35s;
  }

  .site-nav.is-open {
    transform: translateX(0);
    visibility: visible;
  }

  .nav-list {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-list a {
    display: block;
    padding: 0.95rem 0;
    font-size: 1.15rem;
    color: var(--color-primary);
    border-bottom: 1px solid var(--color-border);
  }

  .site-nav .header-cta {
    display: inline-flex;
    margin-top: 1.5rem;
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

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

  .business-card:hover,
  .business-card:focus-within,
  .btn:hover,
  .spine-item a:hover {
    transform: none;
  }
}
