/* Shared site chrome: header, nav, mega-menu, download modal, footer.
   Paired with partials/header.html + partials/footer.html and assets/js/nav.js.
   Edit here only — every page links this file. */

:root {
      --site-max: 1216px;
      --site-pad: clamp(18px, 3vw, 32px);
      --night: #121417;
      --night-card: #1b1d20;
      --landing-ease: cubic-bezier(.22, 1, .36, 1);
    }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
      margin: 0;
      background: var(--paper-0);
      color: var(--ink-1);
      font-family: var(--font-sans);
      font-size: var(--text-body-size);
      letter-spacing: var(--text-body-tracking);
      overflow-x: hidden;
    }
button, input { font: inherit; }
a, a:hover, a:focus, a:focus-visible, a:visited, a:active { color: inherit; text-decoration: none; }
img, svg { display: block; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.site-shell { width: min(var(--site-max), calc(100% - var(--site-pad) * 2)); margin-inline: auto; }
.site-header { position: relative; z-index: 50; }
.nav {
      height: 88px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 30px;
      position: relative;
      z-index: 20;
    }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; }
.brand-lockup-icon { width: 34px; height: 34px; border-radius: 9px; }
.brand-wordmark { width: 92px; height: auto; }
.brand-app-icon { width: 28px !important; height: 28px; border-radius: 7px; filter: none !important; }
.nav-links { display: flex; align-items: center; gap: 34px; color: var(--ink-2); font-size: 15.5px; font-weight: 600; letter-spacing: .015em; }
.nav-links a { min-height: 42px; padding: 0 15px; border-radius: 999px; display: inline-flex; align-items: center; text-decoration: none; transition: color var(--dur-fast), background var(--dur-fast), transform var(--dur-fast); }
.nav-links a:hover, .nav-links a.active { color: var(--ink-1); background: var(--paper-1); }
.nav-links a:active { transform: scale(.97); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-login { border: 0; background: transparent; color: var(--ink-2); padding: 12px 14px; font-weight: 600; cursor: pointer; }
.pill { min-height: var(--control-h); border-radius: var(--radius-chip); padding: 0 24px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; text-decoration: none; font-weight: 600; cursor: pointer; transition: transform var(--dur-press), opacity var(--dur-fast), box-shadow var(--dur-press); }
.pill:hover { transform: translateY(-1px); }
.pill:active { transform: translateY(5px); }
.pill.pill-dark, .pill.pill-purple { background: var(--button-primary-face); color: #fff; border: 1px solid var(--button-primary-border); box-shadow: 0 7px 0 var(--button-primary-depth), 0 12px 26px rgba(24,24,31,.16); }
.pill-dark:hover, .pill-purple:hover { box-shadow: 0 8px 0 var(--button-primary-depth); }
.pill-dark:active, .pill-purple:active { box-shadow: 0 2px 0 var(--button-primary-depth); opacity: .86; }
.pill-dark img, .pill-purple img { filter: brightness(0) invert(1); }
.pill .ios-icon { width: 17px; height: 20px; object-fit: contain; filter: none!important; opacity: 1!important; }
.pill-soft { background: var(--button-secondary-face); color: var(--black); border: 0; box-shadow: 0 7px 0 var(--button-secondary-depth); }
.pill-soft:hover { box-shadow: 0 8px 0 var(--button-secondary-depth); }
.pill-soft:active { box-shadow: 0 2px 0 var(--button-secondary-depth); opacity: .86; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: var(--paper-2); border-radius: 999px; place-items: center; cursor: pointer; }
.menu-toggle img { width: 22px; }
.mega-menu {
      position: absolute;
      top: 76px;
      left: 50%;
      width: 100vw;
      height: 314px;
      padding: 6px 0 28px;
      background: rgba(255,255,255,.97);
      border-bottom: 1px solid var(--line-1);
      box-shadow: 0 22px 46px rgba(18,20,23,.08);
      backdrop-filter: blur(24px) saturate(1.2);
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transform: translateX(-50%) translateY(-12px);
      transform-origin: top center;
      transition: opacity 220ms var(--landing-ease), transform 320ms var(--landing-ease), visibility 0s linear 320ms;
    }
.mega-menu.open {
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
      transform: translateX(-50%) translateY(0);
      transition-delay: 0s;
    }
.mega-inner { position: relative; width: min(var(--site-max), calc(100% - var(--site-pad) * 2)); height: 280px; margin-inline: auto; }
.mega-panel { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 110px; gap: 16px; opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(8px); }
.mega-panel.active { opacity: 1; visibility: visible; pointer-events: auto; transform: none; transition: opacity 180ms ease-out, transform 300ms var(--landing-ease); }
.mega-card {
      min-width: 0;
      border: 1px solid var(--line-1);
      border-radius: 20px;
      padding: 20px 22px;
      display: flex;
      align-items: center;
      gap: 16px;
      text-decoration: none;
      background: rgba(255,255,255,.78);
      opacity: 0;
      transform: translateY(8px) scale(.985);
      transition: background var(--dur-fast), border-color var(--dur-fast), transform var(--dur-base), box-shadow var(--dur-base);
    }
.mega-panel.active .mega-card { animation: megaCardIn 420ms var(--landing-ease) forwards; }
.mega-panel.active .mega-card:nth-child(2) { animation-delay: 35ms; }
.mega-panel.active .mega-card:nth-child(3) { animation-delay: 70ms; }
.mega-panel.active .mega-card:nth-child(4) { animation-delay: 105ms; }
.mega-card:hover, .mega-card:focus-visible { background: var(--paper-1); border-color: rgba(91,37,139,.14); box-shadow: var(--shadow-card); transform: translateY(-2px); outline: none; }
.mega-icon { width: 50px; height: 50px; flex: 0 0 50px; border-radius: 16px; display: grid; place-items: center; background: var(--paper-2); color: var(--purple-dark); transition: background var(--dur-fast), transform var(--dur-base) var(--ease-spring); }
.mega-card:hover .mega-icon { background: var(--accent-tint); transform: rotate(-3deg) scale(1.04); }
.mega-icon img { width: 27px; height: 27px; object-fit: contain; }
.mega-icon img:not(.mega-course-art):not(.mega-app-art) { filter: none; }
.mega-course-art { width: 39px !important; height: 39px !important; }
.mega-app-art { width: 38px !important; height: 38px !important; border-radius: 10px; }
.mega-copy { min-width: 0; }
.mega-copy strong { display: block; font-size: 16px; color: var(--ink-1); }
.mega-copy span { display: block; margin-top: 4px; color: var(--ink-2); font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mega-arrow { margin-left: auto; color: var(--ink-3); font-size: 18px; transition: transform var(--dur-fast), color var(--dur-fast); }
.mega-card:hover .mega-arrow { color: var(--purple-dark); transform: translate(2px, -2px); }
@keyframes megaCardIn { to { opacity: 1; transform: none; } }
.section-dark .pill-dark { background: linear-gradient(180deg, #252630 0%, #66657C 100%); color: white; border-color: rgba(215,211,238,.34); box-shadow: 0 7px 0 #454455; }
.section-dark .pill-dark:hover { box-shadow: 0 8px 0 #454455; }
.section-dark .pill-dark:active { box-shadow: 0 2px 0 #454455; }
/* Same 7px depth as the primary pill. The old #211F25 matched the dark section
   background so closely that the depth read as missing next to it. */
.section-dark .pill-soft { background: #343139; color: #F2F0EC; box-shadow: 0 7px 0 #454455; }
.section-dark .pill-soft:hover { box-shadow: 0 8px 0 #454455; }
.section-dark .pill-soft:active { box-shadow: 0 2px 0 #454455; }
.footer-top { display: grid; grid-template-columns: 1.5fr repeat(3,1fr); gap: 50px; }
.footer-note { color: var(--ink-2); font-size: 14px; line-height: 1.55; max-width: 260px; margin-top: 15px; }
.footer-col strong { font-size: 13px; }
.footer-col a { display: block; margin-top: 14px; text-decoration: none; color: var(--ink-2); font-size: 13px; }
.footer-bottom { margin-top: 70px; padding-top: 24px; border-top: 1px solid var(--line-1); display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--ink-3); font-size: 12px; }
.download-modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px; background: rgba(18,19,23,.72); backdrop-filter: blur(8px); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity 220ms ease, visibility 0s linear 220ms; }
.download-modal.open { opacity: 1; visibility: visible; pointer-events: auto; transition-delay: 0s; }
.download-dialog { width: min(430px, 100%); position: relative; padding: 48px 38px 36px; border-radius: 30px; background: #fff; text-align: center; box-shadow: 0 34px 100px rgba(8,9,13,.30); transform: translateY(18px) scale(.97); transition: transform 320ms var(--landing-ease); }
.download-modal.open .download-dialog { transform: none; }
.modal-close { position: absolute; top: 16px; right: 16px; width: 42px; height: 42px; border: 0; border-radius: 50%; display: grid; place-items: center; background: var(--paper-2); color: var(--ink-3); font-size: 25px; line-height: 1; cursor: pointer; transition: transform var(--dur-fast), background var(--dur-fast), color var(--dur-fast); }
.modal-close:hover { transform: rotate(5deg); background: var(--paper-3); color: var(--ink-1); }
.download-dialog h2 { max-width: 340px; margin: 0 auto; font-size: 29px; line-height: 1.17; letter-spacing: var(--text-title-tracking); }
.qr-shell { position: relative; width: min(320px, 100%); margin: 28px auto 25px; padding: 14px; overflow: hidden; border: 1px solid var(--line-1); border-radius: 28px; background: #fff; box-shadow: 0 20px 46px rgba(27,28,34,.11); }
.qr-shell img { width: 100%; border-radius: 18px; }
.qr-shell::after { content: ""; position: absolute; top: -35%; bottom: -35%; left: -58%; width: 38%; transform: skewX(-18deg); background: linear-gradient(90deg, transparent, rgba(255,255,255,.84), transparent); pointer-events: none; opacity: 0; }
.qr-shell:hover::after, .qr-shell:focus-within::after { animation: qrShine 820ms ease-out; }
@keyframes qrShine { 0% { left: -58%; opacity: 0; } 18% { opacity: .9; } 100% { left: 122%; opacity: 0; } }
.download-note { margin: 0; color: var(--ink-3); font-size: 14px; }
body.modal-open { overflow: hidden; }
@media (max-width: 900px) {
  .nav-links { display: none; position: absolute; inset: 74px 0 auto; padding: 18px; border-radius: 20px; background: rgba(255,255,255,.88); backdrop-filter: blur(24px); box-shadow: var(--shadow-float); flex-direction: column; align-items: flex-start; gap: 18px; }
  .nav-links.open { display: flex; }
  .nav-login { display: none; }
  .menu-toggle { display: grid; }
  .mega-menu { display: none; }
  .footer-top { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 620px) {
  .nav { height: 72px; }
  .brand { gap: 8px; }
  .brand-lockup-icon { width: 31px; height: 31px; border-radius: 8px; }
  .brand-wordmark { width: 82px; }
  .nav-actions .pill-dark { display: none; }
  .hero-actions .pill { width: 100%; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 38px 24px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .download-dialog { padding: 46px 24px 30px; border-radius: 26px; }
  .download-dialog h2 { font-size: 26px; }
  .qr-shell { width: min(300px, 100%); margin-top: 26px; }
}
@media (prefers-reduced-motion: reduce) {
  .mega-menu, .mega-panel, .mega-card { transition: none; animation: none !important; }
  .mega-panel.active .mega-card { opacity: 1; transform: none; }
}
.brand-lockup{height:34px;width:auto;display:block}
@media(max-width:600px) {
  .brand-lockup{height:28px}
}
.brand-lockup.foot{height:26px}