/* ═══════════════════════════════════════════════════
   HUI Shared CSS — common styles for all HUI pages
   Extracted from landing.html design system
   ═══════════════════════════════════════════════════ */

/* ═══ FONTS ═══ */
@font-face{font-family:'Inter';font-style:normal;font-weight:200;font-display:swap;src:url('/fonts/Inter-ExtraLight.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:300;font-display:swap;src:url('/fonts/Inter-Light.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('/fonts/Inter-Regular.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('/fonts/Inter-Medium.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('/fonts/Inter-SemiBold.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:800;font-display:swap;src:url('/fonts/Inter-ExtraBold.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:900;font-display:swap;src:url('/fonts/Inter-Black.woff2') format('woff2')}

/* ═══ VARIABLES ═══ */
:root{
  --teal:#0DC4B5;--teal-deep:#09A89A;--teal-pale:#E6FAF8;
  --coral:#F47355;--coral-pale:#FFF0EB;
  --cream:#FAF7F2;--cream-warm:#F5EEE3;--cream-deep:#EDE5D8;--cream-soft:#FDFBF8;
  --ink:#141422;--ink-mid:#2E2E45;--ink-body:#3A3A55;
  --muted:#8A8A9E;--faint:#C0C0D0;
  --gold:#D4952A;
  --white:#FFF;
  --border:rgba(20,20,34,.05);
  --shadow:0 1px 10px rgba(20,20,34,.035);
  --shadow-m:0 3px 18px rgba(20,20,34,.05);
  --shadow-l:0 8px 36px rgba(20,20,34,.08);
  --r:12px;--rl:20px;--rx:999px;
  --ease:cubic-bezier(.25,.46,.45,.94);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

/* ═══ BASE ═══ */
*,::after,::before{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:var(--cream);color:var(--ink);overflow-x:hidden;-webkit-font-smoothing:antialiased;line-height:1.6}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}


/* ═══ NAV ═══ */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 40px;background:rgba(250,247,242,.72);backdrop-filter:blur(28px) saturate(1.5);-webkit-backdrop-filter:blur(28px) saturate(1.5);border-bottom:1px solid transparent;transition:border-color .4s var(--ease),box-shadow .4s var(--ease),background .4s var(--ease)}
.nav.scrolled{border-bottom-color:rgba(20,20,34,.05);box-shadow:0 1px 24px rgba(20,20,34,.05);background:rgba(250,247,242,.9)}
.nav-brand{display:flex;align-items:center;gap:12px}
.nav-logo{width:38px;height:38px;object-fit:contain;transition:transform .3s var(--ease)}
.nav-brand:hover .nav-logo{transform:scale(1.05)}
.nav-name{font-size:15px;font-weight:700;color:var(--ink);letter-spacing:-.02em;line-height:1}
.nav-sub{font-size:7px;color:var(--muted);letter-spacing:2px;text-transform:uppercase;margin-top:3px}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-link{position:relative;padding:8px 20px;font-size:14px;font-weight:500;color:var(--ink-body);border-radius:10px;transition:color .18s var(--ease);white-space:nowrap}
.nav-link::after{content:'';position:absolute;bottom:0;left:50%;width:0;height:1.5px;background:var(--teal);border-radius:2px;transform:translateX(-50%);transition:width .18s var(--ease-out)}
.nav-link:hover{color:var(--teal-deep)}
.nav-link:hover::after{width:16px}
.nav-cta{display:inline-flex;align-items:center;padding:11px 28px;background:var(--teal);color:var(--white);font-size:13.5px;font-weight:600;border-radius:var(--rx);transition:background .25s var(--ease),transform .25s var(--ease-out),box-shadow .25s var(--ease);box-shadow:0 2px 12px rgba(13,196,181,.1);white-space:nowrap;margin-left:24px}
.nav-cta:hover{background:var(--teal-deep);transform:translateY(-1px);box-shadow:0 4px 18px rgba(13,196,181,.2),0 0 20px rgba(13,196,181,.08)}
.nav-ham{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:none}
.nav-ham span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform .3s,opacity .3s}

/* ═══ HERO ═══ */
/* ═══ HERO 2.0 ═══ */

/* ═══ BACKDROP + DRAWER ═══ */
.backdrop{position:fixed;inset:0;background:rgba(20,20,34,.22);z-index:800;opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
.backdrop.open{opacity:1;visibility:visible}
.drawer a{display:block;padding:14px 0;font-size:16px;font-weight:500;color:var(--ink);border-bottom:1px solid var(--border)}
.drawer a:hover{color:var(--teal)}
.drawer-cta{margin-top:24px;padding:14px;text-align:center;background:var(--teal);color:var(--white);font-size:15px;font-weight:600;border-radius:var(--r);border:none!important}

/* ═══ RESPONSIVE ═══ */

/* ═══ HUI SIDEBAR ═══ */
.hui-tab{position:fixed;right:0;top:50%;transform:translateY(-50%);z-index:1001;display:flex;align-items:center;justify-content:center;width:48px;height:52px;background:rgba(253,251,248,.88);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);border:1px solid rgba(20,20,34,.06);border-right:none;border-radius:14px 0 0 14px;box-shadow:-3px 2px 18px rgba(20,20,34,.06);cursor:pointer;transition:opacity .35s var(--ease-out),transform .35s var(--ease-out),background .25s var(--ease),box-shadow .25s var(--ease)}
.hui-tab:hover{background:rgba(255,255,255,.96);box-shadow:-4px 3px 24px rgba(20,20,34,.09)}
.hui-tab img{width:24px;height:24px;opacity:.82;transition:opacity .25s var(--ease),transform .25s var(--ease)}
.hui-tab:hover img{opacity:1;transform:scale(1.06)}
.hui-tab.sidebar-open{opacity:0;pointer-events:none;transform:translateY(-50%) translateX(100%)}
.hui-tab:focus-visible{outline:2px solid var(--teal);outline-offset:2px}

.hui-sidebar-backdrop{position:fixed;inset:0;z-index:1100;background:rgba(20,20,34,.16);backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);opacity:0;visibility:hidden;transition:opacity .45s var(--ease-out),visibility .45s}
.hui-sidebar-backdrop.open{opacity:1;visibility:visible}

.hui-sidebar{position:fixed;top:0;right:0;width:420px;max-width:100vw;height:100vh;height:100dvh;z-index:1101;background:rgba(253,251,248,.94);backdrop-filter:blur(28px) saturate(1.3);-webkit-backdrop-filter:blur(28px) saturate(1.3);border-left:1px solid rgba(20,20,34,.06);box-shadow:-16px 0 52px rgba(20,20,34,.08);transform:translateX(100%);transition:transform .45s var(--ease-out),visibility .45s;display:flex;flex-direction:column;overflow:hidden;visibility:hidden}
.hui-sidebar.open{transform:translateX(0);visibility:visible}

.hui-sidebar-close{position:absolute;top:18px;right:18px;z-index:5;width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:rgba(20,20,34,.04);border:1px solid rgba(20,20,34,.06);border-radius:50%;color:var(--ink-body);cursor:pointer;transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease)}
.hui-sidebar-close:hover{background:rgba(20,20,34,.07);color:var(--ink);transform:rotate(90deg)}
.hui-sidebar-close:focus-visible{outline:2px solid var(--teal);outline-offset:2px}

.hui-sidebar-header{flex-shrink:0;padding:40px 36px 24px;text-align:center}
.hui-sidebar-logo{width:40px;height:40px;margin:0 auto 14px;display:block;opacity:.9}
.hui-sidebar-tagline{font-size:17px;font-weight:600;color:var(--ink);letter-spacing:-.02em;line-height:1.2;margin:0 0 4px}
.hui-sidebar-sub{font-size:12px;color:var(--muted);letter-spacing:.5px;margin:0;font-weight:400}

.hui-sidebar-divider{flex-shrink:0;width:120px;height:1px;margin:0 auto 28px;background:linear-gradient(90deg,transparent,rgba(20,20,34,.1),transparent);position:relative}
.hui-sidebar-divider::after{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:6px;height:6px;border-radius:50%;background:var(--teal);opacity:.3}

.hui-sidebar-scroll{flex:1;overflow-y:auto;overflow-x:hidden;padding:0 36px;display:flex;flex-direction:column;gap:32px;-webkit-overflow-scrolling:touch}
.hui-sidebar-scroll::-webkit-scrollbar{width:4px}
.hui-sidebar-scroll::-webkit-scrollbar-thumb{background:rgba(20,20,34,.06);border-radius:4px}
.hui-sidebar-scroll::-webkit-scrollbar-track{background:transparent}

.hui-sidebar-nav{display:flex;flex-direction:column;gap:28px}
.hui-nav-group{display:flex;flex-direction:column;gap:2px}
.hui-nav-heading{font-size:10px;font-weight:600;letter-spacing:2.5px;text-transform:uppercase;color:var(--teal-deep);margin:0 0 10px;padding-bottom:8px;border-bottom:1px solid rgba(20,20,34,.04)}
.hui-nav-item{display:flex;align-items:center;padding:9px 14px;font-size:14px;font-weight:500;color:var(--ink-body);border-radius:10px;transition:color .2s var(--ease),background .2s var(--ease);cursor:pointer;text-decoration:none;line-height:1.3}
.hui-nav-item:hover{color:var(--teal-deep);background:rgba(13,196,181,.06)}
.hui-nav-item:focus-visible{outline:2px solid var(--teal);outline-offset:1px}
.hui-nav-item.hui-nav-active{color:var(--teal);background:rgba(13,196,181,.08);position:relative}
.hui-nav-item.hui-nav-active::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:14px;background:var(--teal);border-radius:0 3px 3px 0}
.hui-nav-pre{color:var(--muted);font-weight:400}
.hui-nav-pre:hover{color:var(--teal-deep);background:rgba(13,196,181,.04)}
.hui-nav-badge{margin-left:auto;font-size:9px;font-weight:600;letter-spacing:.5px;text-transform:uppercase;color:var(--muted);padding:2px 8px;background:rgba(20,20,34,.04);border-radius:var(--rx);flex-shrink:0}
.hui-nav-pre .hui-nav-badge{color:var(--faint)}

.hui-journey{padding:4px 0}
.hui-journey-title{font-size:10px;font-weight:600;letter-spacing:2.5px;text-transform:uppercase;color:var(--teal-deep);margin:0 0 16px;padding-bottom:8px;border-bottom:1px solid rgba(20,20,34,.04)}
.hui-journey-steps{position:relative;display:flex;flex-direction:column;gap:14px;padding-left:24px}
.hui-journey-steps::before{content:'';position:absolute;left:3px;top:8px;bottom:8px;width:1.5px;background:linear-gradient(180deg,rgba(13,196,181,.25),rgba(20,20,34,.06));border-radius:2px}
.hui-journey-step{display:flex;align-items:center;gap:12px;position:relative}
.hui-journey-step::before{content:'';position:absolute;left:-24px;top:50%;transform:translateY(-50%);width:8px;height:8px;border-radius:50%;background:var(--cream);border:1.5px solid rgba(20,20,34,.12);transition:all .3s var(--ease)}
.hui-journey-step.hui-journey-active::before{background:var(--teal);border-color:var(--teal);box-shadow:0 0 0 4px rgba(13,196,181,.12)}
.hui-journey-num{font-size:11px;font-weight:600;color:var(--faint);letter-spacing:.5px;width:20px;flex-shrink:0}
.hui-journey-active .hui-journey-num{color:var(--teal-deep)}
.hui-journey-label{font-size:13px;font-weight:500;color:var(--ink-body)}
.hui-journey-active .hui-journey-label{color:var(--ink);font-weight:600}

.hui-quote{padding:8px 12px;text-align:center}
.hui-quote p{font-size:13px;font-weight:400;line-height:1.6;color:var(--muted);font-style:italic;margin:0}

.hui-sidebar-footer{flex-shrink:0;padding:20px 36px 28px;border-top:1px solid rgba(20,20,34,.04);display:flex;flex-direction:column;gap:14px;align-items:center}
.hui-sidebar-links{display:flex;gap:20px;align-items:center}
.hui-sidebar-links a{font-size:11px;font-weight:500;color:var(--muted);transition:color .2s var(--ease);text-decoration:none}
.hui-sidebar-links a:hover{color:var(--teal-deep)}

/* Sidebar toast */
.hui-sidebar-toast{position:fixed;bottom:32px;left:50%;transform:translateX(-50%) translateY(16px);z-index:1200;background:var(--ink);color:var(--white);padding:14px 24px;border-radius:var(--r);font-size:14px;font-weight:500;box-shadow:0 8px 32px rgba(20,20,34,.18);opacity:0;visibility:hidden;transition:opacity .3s var(--ease-out),transform .3s var(--ease-out),visibility .3s;max-width:360px;text-align:center;line-height:1.5}
.hui-sidebar-toast.show{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}

@media(max-width:900px){


  .actions-grid{grid-template-columns:1fr;gap:16px}

  .origin{padding:96px 26px 88px}
  .origin-side{margin:44px auto 0}

  .app-show{padding:64px 24px}
  .hui-app-showcase{display:flex;flex-direction:column;align-items:center;gap:24px}
  .showcase-phone-wrap{order:-1}
  .showcase-col{flex-direction:row;flex-wrap:wrap;justify-content:center;gap:8px 12px;width:100%;max-width:400px}
  .showcase-left,.showcase-right{align-items:center}
  .showcase-btn{padding:7px 13px;min-height:36px;border-radius:10px;background:rgba(255,255,255,.55);font-size:12px}
  .showcase-btn.hint-active{background:rgba(13,196,181,.12)}
  .hui-app-phone{width:220px;height:440px;border-radius:32px}
  .phone-screen{border-radius:26px}
}

@media(max-width:768px){
  .nav{padding:0 20px;height:66px}
  .nav-links{display:none}
  .nav-ham{display:flex}
  .nav-cta{font-size:13px;padding:9px 20px}
  .nav-name{font-size:14px}

  .hero{min-height:88vh;min-height:88dvh}
  .hero-bg{background-position:center 28%}
  .hero-inner{padding:7vh 20px 18vh}
  .hero-badge{margin-bottom:22px;padding:5px 16px}
  .hero-badge-text{font-size:9.5px;letter-spacing:2.5px}
  .hero-tagline{font-size:16px;margin-top:18px}
  .hero-actions{margin-top:22px}
  .hero-scroll{bottom:24px}

  .vision{padding:80px 20px 72px}
  .vision-h2{margin-bottom:40px}
  .vision-item{font-size:19px;padding:24px 0}
  .vision-answer-wrap{margin-top:64px}

  .eco{padding:72px 24px 64px}
  .eco-sub{margin-bottom:32px}
  .eco-field{max-width:440px}
  .eco-term{max-width:120px}
  .eco-cat{font-size:10px}
  .eco-stmt{font-size:13px}
  .eco-core{width:180px;height:180px;margin:-90px 0 0 -90px}
  .eco-connect{margin-top:40px}

  .hui-app-phone{width:200px;height:400px;border-radius:32px}
  .phone-screen{border-radius:26px}

  .process{padding:72px 24px 64px}
  .process-h2{margin-bottom:48px}
  .process-flow{flex-direction:column;align-items:center;gap:0;min-height:auto;padding-left:0}
  .process-line-h{display:none}
  .process-line-v{display:block;position:absolute;top:0;left:50%;width:120px;height:100%;transform:translateX(-50%);z-index:0;pointer-events:none;overflow:visible}
  .p-step{max-width:340px;padding:0 0 44px 0;text-align:center}
  .p-step:last-child{padding-bottom:0}
  .p-step-glow{width:140px;height:140px}
  .p-num{font-size:32px;margin-bottom:14px}

  .actions{padding:64px 24px}
  .actions-sub{margin-bottom:36px}

  .origin{padding:96px 20px 80px}
  .origin-side{margin:36px auto 0}
  .origin-btn{font-size:12.5px;padding:10px 18px}
  .origin-side::before{width:120%}
  .honest{padding:60px 24px}

  .impact{padding:64px 24px}
  .impact-grid{grid-template-columns:1fr;gap:16px}
  .impact-h2{margin-bottom:28px}

  .cta{padding:96px 24px}

  .footer{padding:56px 24px 40px}
  .footer-grid{grid-template-columns:1fr;gap:32px;text-align:center}
  .footer-col{align-items:center}

  .hui-sidebar{width:94vw}
  .hui-sidebar-header{padding:32px 24px 20px}
  .hui-sidebar-scroll{padding:0 24px;gap:24px}
  .hui-sidebar-footer{padding:16px 24px 24px}
  .hui-tab{width:44px;height:48px}
}

@media(max-width:480px){
  .hero-title{font-size:28px;line-height:1.12}
  .hero-bg{background-position:center 18%}
  .hero-inner{padding:6vh 16px 14vh}
  .hero-badge{margin-bottom:20px}
  .hero-actions{flex-direction:column;gap:12px;margin-top:20px}
  .hero-actions .btn-primary,.hero-actions .btn-ghost{width:100%;justify-content:center}
  .eco-energy{display:none}
  .eco-field{aspect-ratio:auto;max-width:340px;min-height:auto;padding:24px 0}
  .eco-core{position:absolute;top:50%;left:50%;width:240px;height:240px;margin:-120px 0 0 -120px;opacity:.3;animation:none}
  .eco-term{position:relative!important;left:auto!important;top:auto!important;transform:none!important;width:100%;text-align:center;margin-bottom:22px;opacity:1!important;max-width:none}
  .eco-connect p{font-size:16px}
  .impact-cell{padding:22px}
  .hui-app-phone{width:180px;height:360px}
  .origin{padding:72px 16px 56px}
  .vision-flow{display:none}
  .vision-item{padding:20px 0}
  .vision-answer-wrap{margin-top:48px}
}

/* ═══ REDUCED MOTION ═══ */
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none}
  .hero-bg{animation:none;transform:scale(1.02)}
  /* hero-light removed */
  /* removed */
  /* removed */
  /* removed */
  .origin-seal{animation:none;will-change:auto}
  .origin-flow{display:none}
  .origin-center-glow{display:none}
  .origin-side::before{opacity:.6;transition:none}
  .origin-side.reveal{opacity:1;transform:none}
  .origin-side-left.reveal,.origin-side-right.reveal{transform:none}
  .origin-side.reveal.visible:hover{transform:none}
  .vision-field{animation:none}
  .vision-flow{display:none}
  .vision-answer-wrap::before{opacity:1;transition:none}
  .eco-atmosphere{animation:none}
  .eco-energy{display:none}
  .eco-core{animation:none;opacity:1}
  .eco-term{opacity:1!important}
  /* removed */
  /* removed */
  /* removed */
  .hero-scroll{opacity:.3}
  .process-bg{animation:none}
  .flow-line-draw{stroke-dashoffset:0;transition:none}
  .process-line-h circle,.process-line-v circle{display:none}
  .p-step .p-step-glow{opacity:1;transition:none}
  .p-num{opacity:1;transition:none;color:var(--ink)}
  .p-step:hover{transform:none}
  .p-step:hover .p-num{color:var(--ink);text-shadow:none}
  /* removed */
  .screen-content{transition-duration:.15s}
  .screen-content.active>*{animation:none}
  .screen-content[data-screen="menschen"].active .mini-profile{animation:none}
  .screen-content[data-screen="wirkung"].active .mini-flow>*{animation:none}
  .screen-content[data-screen="wirkung"].active .mini-flow-step.t{animation:none}
  .showcase-btn.hint-pulse .dot{animation:none}
  .showcase-btn.hint-nudge .dot{animation:none}
  .hui-app-phone.flash{animation:none}
}

/* ═══ NO-JS FALLBACK ═══ */
.no-js .reveal{opacity:1;transform:none}

/* ═══ COMING SOON (App not yet public) ═══ */
.coming-soon{cursor:pointer!important}
.nav-cta.coming-soon,.drawer-cta.coming-soon{background:rgba(13,196,181,.12);color:var(--teal-deep);box-shadow:0 2px 10px rgba(13,196,181,.06)}
.nav-cta.coming-soon:hover,.drawer-cta.coming-soon:hover{transform:translateY(-1px);box-shadow:0 3px 12px rgba(13,196,181,.08),0 0 16px rgba(13,196,181,.04)}
.btn-primary.coming-soon{background:rgba(13,196,181,.14);color:var(--teal-deep)}
.btn-primary.coming-soon:hover{transform:translateY(-1px);box-shadow:0 3px 14px rgba(13,196,181,.1)}
.btn-ghost.coming-soon{color:var(--muted);border-color:var(--border)}
.btn-ghost.coming-soon:hover{color:var(--ink-mid);border-color:var(--faint)}
.footer-link.coming-soon{color:rgba(250,247,242,.3)!important;cursor:default}
.footer-link.coming-soon:hover{color:var(--teal)!important}
.cs-toast{position:fixed;bottom:32px;left:50%;transform:translateX(-50%) translateY(24px);background:var(--cream-soft);border:1px solid var(--border);border-radius:var(--rl);padding:28px 36px 24px;box-shadow:0 12px 48px rgba(20,20,34,.12),0 2px 12px rgba(20,20,34,.04);z-index:9999;opacity:0;pointer-events:none;transition:opacity .4s var(--ease-out),transform .4s var(--ease-out);text-align:center;max-width:380px}
.cs-toast.show{opacity:1;transform:translateX(-50%) translateY(0);pointer-events:auto}
.cs-toast h4{font-size:16px;font-weight:600;color:var(--ink);margin-bottom:10px;letter-spacing:-.01em}
.cs-toast p{font-size:14px;font-weight:300;color:var(--muted);line-height:1.55}
.cs-toast .cs-close{position:absolute;top:10px;right:14px;background:none;border:none;font-size:20px;color:var(--faint);cursor:pointer;padding:4px;line-height:1;transition:color .2s var(--ease)}
.cs-toast .cs-close:hover{color:var(--muted)}
.drawer{position:fixed;top:0;right:0;width:280px;height:100vh;background:var(--white);z-index:900;padding:84px 24px 32px;transform:translateX(100%);transition:transform .35s var(--ease-out);overflow-y:auto;box-shadow:var(--shadow-l)}
.drawer.open{transform:translateX(0)}
.backdrop{position:fixed;inset:0;background:rgba(20,20,34,.22);z-index:800;opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
.backdrop.open{opacity:1;visibility:visible}
.drawer a{display:block;padding:14px 0;font-size:16px;font-weight:500;color:var(--ink);border-bottom:1px solid var(--border)}
.drawer a:hover{color:var(--teal)}
.drawer-cta{margin-top:24px;padding:14px;text-align:center;background:var(--teal);color:var(--white);font-size:15px;font-weight:600;border-radius:var(--r);border:none!important}

/* ═══ BUTTONS ═══ */
.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:16px 36px;background:var(--teal);color:var(--white);font-size:15px;font-weight:600;border-radius:var(--rx);transition:background .3s var(--ease),transform .35s var(--ease-out),box-shadow .3s var(--ease);box-shadow:0 4px 16px rgba(13,196,181,.18),0 2px 6px rgba(20,20,34,.06);border:none;cursor:pointer}
.btn-ghost{display:inline-flex;align-items:center;gap:6px;padding:15px 32px;background:rgba(253,251,248,.85);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);color:var(--ink);font-size:15px;font-weight:500;border-radius:var(--rx);border:1px solid rgba(20,20,34,.07);transition:background .3s var(--ease),border-color .3s var(--ease),transform .35s var(--ease-out);box-shadow:0 3px 14px rgba(20,20,34,.05);cursor:pointer}
.btn-ghost{width:100%;justify-content:center}


/* ═══ SIDEBAR ═══ */
/* ═══ HUI SIDEBAR ═══ */
.hui-tab{position:fixed;right:0;top:50%;transform:translateY(-50%);z-index:1001;display:flex;align-items:center;justify-content:center;width:48px;height:52px;background:rgba(253,251,248,.88);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);border:1px solid rgba(20,20,34,.06);border-right:none;border-radius:14px 0 0 14px;box-shadow:-3px 2px 18px rgba(20,20,34,.06);cursor:pointer;transition:opacity .35s var(--ease-out),transform .35s var(--ease-out),background .25s var(--ease),box-shadow .25s var(--ease)}
.hui-tab:hover{background:rgba(255,255,255,.96);box-shadow:-4px 3px 24px rgba(20,20,34,.09)}
.hui-tab img{width:24px;height:24px;opacity:.82;transition:opacity .25s var(--ease),transform .25s var(--ease)}
.hui-tab:hover img{opacity:1;transform:scale(1.06)}
.hui-tab.sidebar-open{opacity:0;pointer-events:none;transform:translateY(-50%) translateX(100%)}
.hui-tab:focus-visible{outline:2px solid var(--teal);outline-offset:2px}

.hui-sidebar-backdrop{position:fixed;inset:0;z-index:1100;background:rgba(20,20,34,.16);backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);opacity:0;visibility:hidden;transition:opacity .45s var(--ease-out),visibility .45s}
.hui-sidebar-backdrop.open{opacity:1;visibility:visible}

.hui-sidebar{position:fixed;top:0;right:0;width:420px;max-width:100vw;height:100vh;height:100dvh;z-index:1101;background:rgba(253,251,248,.94);backdrop-filter:blur(28px) saturate(1.3);-webkit-backdrop-filter:blur(28px) saturate(1.3);border-left:1px solid rgba(20,20,34,.06);box-shadow:-16px 0 52px rgba(20,20,34,.08);transform:translateX(100%);transition:transform .45s var(--ease-out),visibility .45s;display:flex;flex-direction:column;overflow:hidden;visibility:hidden}
.hui-sidebar.open{transform:translateX(0);visibility:visible}

.hui-sidebar-close{position:absolute;top:18px;right:18px;z-index:5;width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:rgba(20,20,34,.04);border:1px solid rgba(20,20,34,.06);border-radius:50%;color:var(--ink-body);cursor:pointer;transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease)}
.hui-sidebar-close:hover{background:rgba(20,20,34,.07);color:var(--ink);transform:rotate(90deg)}
.hui-sidebar-close:focus-visible{outline:2px solid var(--teal);outline-offset:2px}

.hui-sidebar-header{flex-shrink:0;padding:40px 36px 24px;text-align:center}
.hui-sidebar-logo{width:40px;height:40px;margin:0 auto 14px;display:block;opacity:.9}
.hui-sidebar-tagline{font-size:17px;font-weight:600;color:var(--ink);letter-spacing:-.02em;line-height:1.2;margin:0 0 4px}
.hui-sidebar-sub{font-size:12px;color:var(--muted);letter-spacing:.5px;margin:0;font-weight:400}

.hui-sidebar-divider{flex-shrink:0;width:120px;height:1px;margin:0 auto 28px;background:linear-gradient(90deg,transparent,rgba(20,20,34,.1),transparent);position:relative}
.hui-sidebar-divider::after{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:6px;height:6px;border-radius:50%;background:var(--teal);opacity:.3}

.hui-sidebar-scroll{flex:1;overflow-y:auto;overflow-x:hidden;padding:0 36px;display:flex;flex-direction:column;gap:32px;-webkit-overflow-scrolling:touch}
.hui-sidebar-scroll::-webkit-scrollbar{width:4px}
.hui-sidebar-scroll::-webkit-scrollbar-thumb{background:rgba(20,20,34,.06);border-radius:4px}
.hui-sidebar-scroll::-webkit-scrollbar-track{background:transparent}

.hui-sidebar-nav{display:flex;flex-direction:column;gap:28px}
.hui-nav-group{display:flex;flex-direction:column;gap:2px}
.hui-nav-heading{font-size:10px;font-weight:600;letter-spacing:2.5px;text-transform:uppercase;color:var(--teal-deep);margin:0 0 10px;padding-bottom:8px;border-bottom:1px solid rgba(20,20,34,.04)}
.hui-nav-item{display:flex;align-items:center;padding:9px 14px;font-size:14px;font-weight:500;color:var(--ink-body);border-radius:10px;transition:color .2s var(--ease),background .2s var(--ease);cursor:pointer;text-decoration:none;line-height:1.3}
.hui-nav-item:hover{color:var(--teal-deep);background:rgba(13,196,181,.06)}
.hui-nav-item:focus-visible{outline:2px solid var(--teal);outline-offset:1px}
.hui-nav-item.hui-nav-active{color:var(--teal);background:rgba(13,196,181,.08);position:relative}
.hui-nav-item.hui-nav-active::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:14px;background:var(--teal);border-radius:0 3px 3px 0}
.hui-nav-pre{color:var(--muted);font-weight:400}
.hui-nav-pre:hover{color:var(--teal-deep);background:rgba(13,196,181,.04)}
.hui-nav-badge{margin-left:auto;font-size:9px;font-weight:600;letter-spacing:.5px;text-transform:uppercase;color:var(--muted);padding:2px 8px;background:rgba(20,20,34,.04);border-radius:var(--rx);flex-shrink:0}
.hui-nav-pre .hui-nav-badge{color:var(--faint)}

.hui-journey{padding:4px 0}
.hui-journey-title{font-size:10px;font-weight:600;letter-spacing:2.5px;text-transform:uppercase;color:var(--teal-deep);margin:0 0 16px;padding-bottom:8px;border-bottom:1px solid rgba(20,20,34,.04)}
.hui-journey-steps{position:relative;display:flex;flex-direction:column;gap:14px;padding-left:24px}
.hui-journey-steps::before{content:'';position:absolute;left:3px;top:8px;bottom:8px;width:1.5px;background:linear-gradient(180deg,rgba(13,196,181,.25),rgba(20,20,34,.06));border-radius:2px}
.hui-journey-step{display:flex;align-items:center;gap:12px;position:relative}
.hui-journey-step::before{content:'';position:absolute;left:-24px;top:50%;transform:translateY(-50%);width:8px;height:8px;border-radius:50%;background:var(--cream);border:1.5px solid rgba(20,20,34,.12);transition:all .3s var(--ease)}
.hui-journey-step.hui-journey-active::before{background:var(--teal);border-color:var(--teal);box-shadow:0 0 0 4px rgba(13,196,181,.12)}
.hui-journey-num{font-size:11px;font-weight:600;color:var(--faint);letter-spacing:.5px;width:20px;flex-shrink:0}
.hui-journey-active .hui-journey-num{color:var(--teal-deep)}
.hui-journey-label{font-size:13px;font-weight:500;color:var(--ink-body)}
.hui-journey-active .hui-journey-label{color:var(--ink);font-weight:600}

.hui-quote{padding:8px 12px;text-align:center}
.hui-quote p{font-size:13px;font-weight:400;line-height:1.6;color:var(--muted);font-style:italic;margin:0}

.hui-sidebar-footer{flex-shrink:0;padding:20px 36px 28px;border-top:1px solid rgba(20,20,34,.04);display:flex;flex-direction:column;gap:14px;align-items:center}
.hui-sidebar-links{display:flex;gap:20px;align-items:center}
.hui-sidebar-links a{font-size:11px;font-weight:500;color:var(--muted);transition:color .2s var(--ease);text-decoration:none}
.hui-sidebar-links a:hover{color:var(--teal-deep)}

/* Sidebar toast */
.hui-sidebar-toast{position:fixed;bottom:32px;left:50%;transform:translateX(-50%) translateY(16px);z-index:1200;background:var(--ink);color:var(--white);padding:14px 24px;border-radius:var(--r);font-size:14px;font-weight:500;box-shadow:0 8px 32px rgba(20,20,34,.18);opacity:0;visibility:hidden;transition:opacity .3s var(--ease-out),transform .3s var(--ease-out),visibility .3s;max-width:360px;text-align:center;line-height:1.5}
.hui-sidebar-toast.show{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}

/* ═══ REVEAL ═══ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
.reveal.visible{opacity:1;transform:none}

/* ═══ FOOTER ═══ */
.footer{padding:80px 32px 48px;background:var(--ink);color:var(--cream)}
.footer-inner{max-width:960px;margin:0 auto;text-align:center}
.footer-logo{width:36px;height:36px;margin:0 auto 20px;opacity:.8;transition:opacity .3s}
.footer:hover .footer-logo{opacity:1}
.footer-tag{font-size:14px;font-weight:300;color:rgba(250,247,242,.52);margin-bottom:48px;letter-spacing:.01em}
.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;text-align:left;margin:0 auto 48px;max-width:680px}
.footer-col{display:flex;flex-direction:column;gap:12px}
.footer-col-title{font-size:11px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--teal);margin-bottom:4px}
.footer-link{font-size:13px;color:rgba(250,247,242,.42);text-decoration:none;transition:color .25s var(--ease)}
.footer-link:hover{color:var(--teal)}
.footer-copy{font-size:12px;color:rgba(250,247,242,.22);letter-spacing:.02em}

/* ═══ PAGE LAYOUT (for subpages) ═══ */
.hui-page{min-height:100vh;display:flex;flex-direction:column}
.hui-page-hero{padding:120px 24px 80px;text-align:center;max-width:760px;margin:0 auto;position:relative}
.hui-page-hero h1{font-size:32px;font-weight:700;letter-spacing:-.02em;line-height:1.15;color:var(--ink);margin-bottom:18px}
.hui-page-hero p{font-size:17px;color:var(--ink-body);line-height:1.6;max-width:560px;margin:0 auto}
.hui-page-hero::after{content:'';display:block;width:60px;height:1px;margin:32px auto 0;background:linear-gradient(90deg,transparent,rgba(13,196,181,.3),transparent)}
.hui-page-content{max-width:720px;margin:0 auto;padding:0 24px 60px}
.hui-page-section{margin-bottom:48px}
.hui-page-section:last-child{margin-bottom:0}
.hui-page-section h2{font-size:22px;font-weight:600;letter-spacing:-.01em;color:var(--ink);margin-bottom:14px}
.hui-page-section p{font-size:15.5px;color:var(--ink-body);line-height:1.75;margin-bottom:12px}
.hui-page-section p:last-child{margin-bottom:0}
.hui-page-list{margin:20px 0;padding:0;list-style:none}
.hui-page-list li{position:relative;padding:10px 0 10px 28px;font-size:15px;color:var(--ink-body);line-height:1.5;border-bottom:1px solid var(--border)}
.hui-page-list li:last-child{border-bottom:none}
.hui-page-list li::before{content:'';position:absolute;left:0;top:16px;width:6px;height:6px;border-radius:50%;background:var(--teal);opacity:.5}
.hui-page-list-title{font-size:18px;font-weight:600;color:var(--ink);margin-bottom:8px;letter-spacing:-.01em}
.hui-coming-box{margin:40px auto;max-width:560px;padding:28px 32px;background:var(--cream-soft);border:1px solid var(--border);border-radius:var(--rl);text-align:center}
.hui-coming-box p{font-size:15px;color:var(--muted);line-height:1.6;margin:0}
.hui-coming-box::before{content:'';display:block;width:32px;height:2px;margin:0 auto 16px;background:var(--teal);opacity:.4;border-radius:2px}
.hui-page-cta{padding:48px 24px 80px;text-align:center;max-width:600px;margin:0 auto}
.hui-page-cta .btn-primary{display:inline-flex;align-items:center;padding:14px 36px;font-size:15px;font-weight:600;letter-spacing:.5px}
.hui-page-cta p{font-size:13.5px;color:var(--muted);margin-top:16px;line-height:1.5}
.hui-page-back{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);transition:color .2s var(--ease);margin-bottom:24px}
.hui-page-back:hover{color:var(--teal-deep)}

/* ═══ RESPONSIVE ═══ */
@media(max-width:768px){
  .nav{padding:0 20px;height:66px
}
@media(max-width:480px){
}
@media(max-width:768px){
  .hui-page-hero{padding:100px 20px 60px}
  .hui-page-hero h1{font-size:26px}
  .hui-page-hero p{font-size:15.5px}
  .hui-page-content{padding:0 20px 40px}
  .hui-page-section h2{font-size:19px}
  .hui-page-section p{font-size:14.5px}
  .hui-coming-box{padding:22px 24px}
  .hui-page-cta{padding:40px 20px 60px}
}

/* ═══ REDUCED MOTION ═══ */
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none}
  .hui-tab{transition:none}
  .hui-sidebar{transition:visibility 0s}
  .hui-sidebar-backdrop{transition:opacity 0s,visibility 0s}
  .hui-sidebar-close{transition:none}
}