/* Aurora Landing — Apple-inspired design system */
:root{
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --bg:#f5f5f7;--bg-alt:#eef0f4;--surface:#fff;--surface-2:#fbfbfd;--surface-elev:rgba(255,255,255,.72);
  --text:#1d1d1f;--text-2:#515154;--text-3:#86868b;
  --border:rgba(0,0,0,.08);--border-strong:rgba(0,0,0,.14);
  --accent:#6b4eff;--accent-2:#3f8bff;--accent-soft:rgba(107,78,255,.10);
  --gradient:linear-gradient(120deg,#6b4eff 0%,#3f8bff 55%,#22c1c3 100%);
  --success:#1f9d55;--danger:#e02424;
  --shadow-sm:0 1px 2px rgba(0,0,0,.05);--shadow-md:0 8px 30px rgba(20,20,40,.08);--shadow-lg:0 24px 70px rgba(20,20,40,.14);
  --radius-sm:12px;--radius:20px;--radius-lg:28px;--radius-pill:999px;
  --container:1120px;--nav-h:64px;
  --ease-spring:cubic-bezier(.22,1,.36,1);--ease-out:cubic-bezier(.16,1,.3,1);
  --dur-fast:160ms;--dur:280ms;--dur-slow:520ms;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#0a0a0b;--bg-alt:#101014;--surface:#16161a;--surface-2:#1c1c22;--surface-elev:rgba(22,22,26,.72);
  --text:#f5f5f7;--text-2:#b8b8bf;--text-3:#8a8a92;
  --border:rgba(255,255,255,.09);--border-strong:rgba(255,255,255,.16);
  --accent:#8b74ff;--accent-2:#5aa0ff;--accent-soft:rgba(139,116,255,.16);
  --shadow-md:0 8px 30px rgba(0,0,0,.5);--shadow-lg:0 24px 70px rgba(0,0,0,.6);
  color-scheme:dark;
}
@media(prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0a0a0b;--bg-alt:#101014;--surface:#16161a;--surface-2:#1c1c22;--surface-elev:rgba(22,22,26,.72);
    --text:#f5f5f7;--text-2:#b8b8bf;--text-3:#8a8a92;
    --border:rgba(255,255,255,.09);--border-strong:rgba(255,255,255,.16);
    --accent:#8b74ff;--accent-2:#5aa0ff;--accent-soft:rgba(139,116,255,.16);
    --shadow-md:0 8px 30px rgba(0,0,0,.5);--shadow-lg:0 24px 70px rgba(0,0,0,.6);
    color-scheme:dark;
  }
}
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 16px)}
body{font-family:var(--font);font-size:1rem;line-height:1.55;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;transition:background-color var(--dur) var(--ease-out),color var(--dur) var(--ease-out)}
img,svg{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none;padding:0}
:focus-visible{outline:2.5px solid var(--accent);outline-offset:3px;border-radius:6px}
.skip-link{position:fixed;top:-100px;left:16px;z-index:200;padding:10px 16px;background:var(--accent);color:#fff;border-radius:var(--radius-sm);transition:top var(--dur-fast) var(--ease-out)}
.skip-link:focus{top:12px}
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:clamp(1.25rem,5vw,2.5rem)}
.container--narrow{max-width:760px}
.section{padding-block:clamp(4rem,9vw,7.5rem);position:relative}
.section--alt{background:var(--bg-alt)}
.section__head{max-width:640px;margin:0 auto clamp(2.5rem,5vw,4rem);text-align:center}
.section__title{font-size:clamp(1.85rem,4vw,3rem);line-height:1.08;letter-spacing:-.025em;font-weight:700;margin-bottom:.75rem}
.section__lead{font-size:clamp(1rem,1.6vw,1.1875rem);color:var(--text-2);line-height:1.6}
.eyebrow{display:inline-block;font-size:.8125rem;font-weight:600;letter-spacing:.02em;color:var(--accent);background:var(--accent-soft);padding:6px 14px;border-radius:var(--radius-pill);margin-bottom:1.25rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:.9375rem;font-weight:600;line-height:1;padding:12px 22px;border-radius:var(--radius-pill);white-space:nowrap;transition:transform var(--dur-fast) var(--ease-spring),box-shadow var(--dur) var(--ease-out),background-color var(--dur) var(--ease-out),opacity var(--dur-fast) var(--ease-out);will-change:transform}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn--primary{background:var(--gradient);color:#fff;box-shadow:0 6px 20px rgba(107,78,255,.32)}
.btn--primary:hover{box-shadow:0 10px 34px rgba(107,78,255,.42)}
.btn--outline{background:var(--surface);color:var(--text);border:1px solid var(--border-strong);box-shadow:var(--shadow-sm)}
.btn--outline:hover{background:var(--surface-2)}
.btn--ghost{color:var(--text-2);padding-inline:14px}
.btn--ghost:hover{color:var(--text)}
.btn--lg{padding:15px 30px;font-size:1rem}
.btn--block{width:100%}
.nav{position:sticky;top:0;z-index:100;height:var(--nav-h);background:var(--surface-elev);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid transparent;transition:border-color var(--dur) var(--ease-out),background-color var(--dur) var(--ease-out)}
.nav.is-scrolled{border-bottom-color:var(--border)}
.nav__inner{height:100%;max-width:var(--container);margin-inline:auto;padding-inline:clamp(1.25rem,5vw,2.5rem);display:flex;align-items:center;gap:1.5rem}
.nav__brand{display:inline-flex;align-items:center;gap:9px;font-weight:700;letter-spacing:-.02em;font-size:1.0625rem}
.nav__mark{color:var(--text)}
.nav__links{display:flex;gap:1.75rem;margin-left:.5rem;font-size:.9375rem;font-weight:500;color:var(--text-2)}
.nav__links a{position:relative;transition:color var(--dur-fast) var(--ease-out)}
.nav__links a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;background:var(--gradient);transform:scaleX(0);transform-origin:left;transition:transform var(--dur) var(--ease-spring)}
.nav__links a:hover{color:var(--text)}
.nav__links a:hover::after{transform:scaleX(1)}
.nav__actions{margin-left:auto;display:flex;align-items:center;gap:.75rem}
.theme-toggle{width:38px;height:38px;display:grid;place-items:center;border-radius:var(--radius-pill);color:var(--text-2);border:1px solid var(--border);background:var(--surface);transition:color var(--dur-fast),transform var(--dur-fast) var(--ease-spring),background var(--dur-fast)}
.theme-toggle:hover{color:var(--text);transform:scale(1.06)}
.theme-toggle:active{transform:scale(.94)}
.theme-toggle .icon-moon{display:none}
:root[data-theme="dark"] .theme-toggle .icon-sun{display:none}
:root[data-theme="dark"] .theme-toggle .icon-moon{display:block}
.nav__menu{display:none;flex-direction:column;justify-content:center;gap:5px;width:38px;height:38px;border-radius:var(--radius-pill);border:1px solid var(--border);align-items:center}
.nav__menu span{width:16px;height:2px;background:var(--text);border-radius:2px;transition:transform var(--dur) var(--ease-spring),opacity var(--dur-fast)}
.nav__menu[aria-expanded="true"] span:first-child{transform:translateY(3.5px) rotate(45deg)}
.nav__menu[aria-expanded="true"] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
.mobile-menu{position:absolute;top:var(--nav-h);left:0;right:0;background:var(--surface-elev);-webkit-backdrop-filter:saturate(180%) blur(24px);backdrop-filter:saturate(180%) blur(24px);border-bottom:1px solid var(--border);padding:1rem clamp(1.25rem,5vw,2.5rem) 1.5rem;display:flex;flex-direction:column;gap:.25rem;animation:menuIn var(--dur) var(--ease-spring)}
.mobile-menu[hidden]{display:none}
.mobile-menu a{padding:.75rem .5rem;font-weight:500;color:var(--text-2);border-radius:var(--radius-sm)}
.mobile-menu a:hover{color:var(--text);background:var(--accent-soft)}
.mobile-menu__cta{color:var(--accent)!important;font-weight:600!important}
@keyframes menuIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
.hero{position:relative;padding-block:clamp(3.5rem,8vw,6rem) clamp(2.5rem,5vw,4rem);overflow:hidden}
.hero__glow{position:absolute;top:-25%;left:50%;transform:translateX(-50%);width:min(1100px,130vw);height:800px;background:radial-gradient(ellipse at center,rgba(107,78,255,.18),transparent 62%);filter:blur(30px);pointer-events:none;z-index:0}
:root[data-theme="dark"] .hero__glow{opacity:.55}
.hero__inner{position:relative;z-index:1;text-align:center}
.hero__title{font-size:clamp(2.5rem,7vw,5rem);line-height:1.02;letter-spacing:-.035em;font-weight:800;margin-bottom:1.25rem}
.gradient-text{background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__subtitle{max-width:620px;margin:0 auto 2rem;font-size:clamp(1.0625rem,2vw,1.3125rem);line-height:1.6;color:var(--text-2)}
.hero__actions{display:flex;flex-wrap:wrap;gap:.875rem;justify-content:center;margin-bottom:1rem}
.hero__note{font-size:.875rem;color:var(--text-3);margin-bottom:clamp(2.5rem,5vw,4rem)}
.hero__preview{perspective:1600px}
.window{max-width:900px;margin:0 auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden;transform:rotateX(6deg) scale(.98);transition:transform var(--dur-slow) var(--ease-spring)}
.window:hover{transform:rotateX(0deg) scale(1)}
.window__bar{display:flex;align-items:center;gap:7px;padding:13px 16px;background:var(--surface-2);border-bottom:1px solid var(--border)}
.dot{width:11px;height:11px;border-radius:50%}
.dot--r{background:#ff5f57}.dot--y{background:#febc2e}.dot--g{background:#28c840}
.window__title{margin-left:10px;font-size:.8125rem;color:var(--text-3);font-weight:500}
.window__body{display:grid;grid-template-columns:180px 1fr;min-height:320px}
.wk-side{padding:18px 12px;border-right:1px solid var(--border);background:var(--surface-2);display:flex;flex-direction:column;gap:4px}
.wk-side__item{font-size:.8125rem;font-weight:500;color:var(--text-3);padding:8px 12px;border-radius:10px}
.wk-side__item--active{background:var(--accent-soft);color:var(--accent);font-weight:600}
.wk-main{padding:22px;display:flex;flex-direction:column;gap:18px;text-align:left}
.wk-row--head{display:flex;align-items:center;justify-content:space-between}
.wk-h{font-weight:700;font-size:1rem;letter-spacing:-.01em}
.wk-pill{font-size:.6875rem;font-weight:600;color:var(--success);background:rgba(31,157,85,.12);padding:4px 10px;border-radius:var(--radius-pill)}
.wk-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.wk-card{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px;display:flex;flex-direction:column;gap:3px}
.wk-card__label{font-size:.6875rem;color:var(--text-3);font-weight:500}
.wk-card__value{font-size:1.375rem;font-weight:700;letter-spacing:-.02em}
.wk-trend{font-size:.6875rem;font-weight:600}
.wk-trend.up{color:var(--success)}.wk-trend.down{color:var(--danger)}
.wk-chart{display:flex;align-items:flex-end;gap:10px;height:120px;padding-top:8px}
.wk-bar{flex:1;height:var(--h);background:var(--gradient);border-radius:6px 6px 3px 3px;opacity:.9;transform-origin:bottom;animation:barGrow .9s var(--ease-spring) both}
.wk-bar:nth-child(1){animation-delay:60ms}.wk-bar:nth-child(2){animation-delay:120ms}.wk-bar:nth-child(3){animation-delay:180ms}.wk-bar:nth-child(4){animation-delay:240ms}.wk-bar:nth-child(5){animation-delay:300ms}.wk-bar:nth-child(6){animation-delay:360ms}.wk-bar:nth-child(7){animation-delay:420ms}
@keyframes barGrow{from{transform:scaleY(.05);opacity:0}to{transform:scaleY(1);opacity:.9}}
.logos{margin-top:clamp(3rem,6vw,5rem);text-align:center}
.logos__label{font-size:.8125rem;color:var(--text-3);margin-bottom:1.5rem;font-weight:500}
.logos__row{display:flex;flex-wrap:wrap;justify-content:center;gap:clamp(1.5rem,5vw,3.5rem);font-size:clamp(1rem,2vw,1.25rem);font-weight:700;letter-spacing:-.02em;color:var(--text-3);opacity:.75}
.logos__row span{transition:color var(--dur),opacity var(--dur)}
.logos__row span:hover{color:var(--text);opacity:1}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1rem,2vw,1.5rem)}
.feature{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:clamp(1.5rem,3vw,2rem);box-shadow:var(--shadow-sm);transition:transform var(--dur) var(--ease-spring),box-shadow var(--dur) var(--ease-out),border-color var(--dur);position:relative;overflow:hidden}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--border-strong)}
.feature__icon{width:48px;height:48px;display:grid;place-items:center;font-size:1.375rem;background:var(--accent-soft);border-radius:14px;margin-bottom:1.25rem}
.feature h3{font-size:1.1875rem;letter-spacing:-.015em;margin-bottom:.5rem;font-weight:650}
.feature p{color:var(--text-2);font-size:.9375rem;line-height:1.6}
.feature--wide{grid-column:span 3;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:2rem}
.feature--reverse{grid-template-columns:.9fr 1.1fr}
.feature--reverse .feature__text{order:2}
.feature--reverse .feature__art{order:1}
.feature__art{min-height:200px;display:grid;place-items:center}
.art-orb{width:180px;height:180px;border-radius:50%;background:var(--gradient);filter:blur(2px);box-shadow:0 20px 60px rgba(107,78,255,.35);animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.art-bars{display:flex;align-items:flex-end;gap:12px;height:170px}
.art-bars span{width:30px;height:var(--h);border-radius:8px 8px 3px 3px;background:var(--gradient);transform-origin:bottom;animation:barGrow 1s var(--ease-spring) both}
.art-bars span:nth-child(2){animation-delay:100ms}.art-bars span:nth-child(3){animation-delay:200ms}.art-bars span:nth-child(4){animation-delay:300ms}.art-bars span:nth-child(5){animation-delay:400ms}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1rem,2vw,1.5rem)}
.step{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem 1.5rem;box-shadow:var(--shadow-sm);transition:transform var(--dur) var(--ease-spring),box-shadow var(--dur)}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.step__num{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--gradient);color:#fff;font-weight:700;font-size:1rem;margin-bottom:1rem}
.step h3{font-size:1.125rem;margin-bottom:.4rem;letter-spacing:-.01em}
.step p{color:var(--text-2);font-size:.9375rem;line-height:1.55}
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1rem,2vw,1.5rem);align-items:start}
.plan{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:clamp(1.75rem,3vw,2.25rem);box-shadow:var(--shadow-sm);transition:transform var(--dur) var(--ease-spring),box-shadow var(--dur);position:relative}
.plan:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.plan--featured{border:2px solid transparent;background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--gradient) border-box;box-shadow:var(--shadow-md);transform:translateY(-8px) scale(1.01)}
.plan--featured:hover{transform:translateY(-12px) scale(1.01)}
.plan__badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--gradient);color:#fff;font-size:.75rem;font-weight:600;padding:5px 14px;border-radius:var(--radius-pill);white-space:nowrap}
.plan__name{font-size:1.125rem;font-weight:650;margin-bottom:.75rem}
.plan__price{font-size:1rem;color:var(--text-3);margin-bottom:.25rem}
.plan__price span{font-size:clamp(2rem,4vw,2.75rem);font-weight:800;letter-spacing:-.03em;color:var(--text)}
.plan__desc{font-size:.9375rem;color:var(--text-2);margin-bottom:1.5rem}
.plan__list{display:flex;flex-direction:column;gap:.6rem;margin-bottom:1.75rem}
.plan__list li{position:relative;padding-left:1.6rem;font-size:.9375rem;color:var(--text-2)}
.plan__list li::before{content:"";position:absolute;left:0;top:.35em;width:16px;height:16px;background-color:var(--accent);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/11px no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/11px no-repeat}
.faq{display:flex;flex-direction:column;gap:.75rem}
.faq__item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:0 1.5rem;transition:border-color var(--dur),box-shadow var(--dur)}
.faq__item[open]{border-color:var(--border-strong);box-shadow:var(--shadow-sm)}
.faq__item summary{cursor:pointer;list-style:none;padding:1.25rem 0;font-weight:600;font-size:1.0625rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{content:"+";font-size:1.5rem;font-weight:400;color:var(--text-3);transition:transform var(--dur) var(--ease-spring);line-height:1}
.faq__item[open] summary::after{transform:rotate(45deg);color:var(--accent)}
.faq__item p{padding-bottom:1.25rem;color:var(--text-2);font-size:.9375rem;line-height:1.65;animation:faqIn var(--dur) var(--ease-spring)}
@keyframes faqIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
.cta{padding-block:clamp(3.5rem,7vw,6rem)}
.cta__inner{position:relative;text-align:center;background:var(--gradient);border-radius:var(--radius-lg);padding:clamp(2.5rem,6vw,4.5rem) clamp(1.5rem,4vw,3rem);color:#fff;overflow:hidden;box-shadow:0 30px 80px rgba(107,78,255,.35)}
.cta__inner::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 0%,rgba(255,255,255,.25),transparent 45%);pointer-events:none}
.cta__title{font-size:clamp(1.75rem,4vw,2.75rem);font-weight:800;letter-spacing:-.03em;margin-bottom:.75rem;position:relative}
.cta__subtitle{font-size:clamp(1rem,2vw,1.1875rem);opacity:.92;max-width:560px;margin:0 auto 2rem;position:relative}
.cta .btn--primary{background:#fff;color:#4a2fd6;box-shadow:0 10px 30px rgba(0,0,0,.18)}
.cta .btn--primary:hover{box-shadow:0 14px 40px rgba(0,0,0,.28)}
.footer{border-top:1px solid var(--border);padding-block:clamp(2.5rem,5vw,3.5rem);background:var(--bg)}
.footer__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.5rem}
.footer__brand{display:inline-flex;align-items:center;gap:8px;font-weight:700;letter-spacing:-.02em}
.footer__links{display:flex;flex-wrap:wrap;gap:1.5rem;font-size:.9375rem;color:var(--text-2)}
.footer__links a{transition:color var(--dur-fast)}
.footer__links a:hover{color:var(--text)}
.footer__copy{font-size:.8125rem;color:var(--text-3);width:100%}
.reveal{opacity:0;transform:translateY(20px);transition:opacity var(--dur-slow) var(--ease-out),transform var(--dur-slow) var(--ease-out)}
.reveal.is-visible{opacity:1;transform:translateY(0)}
@media(max-width:1024px){
  .features{grid-template-columns:repeat(2,1fr)}
  .feature--wide{grid-column:span 2}
  .steps{grid-template-columns:repeat(2,1fr)}
  .pricing{grid-template-columns:1fr;max-width:460px;margin-inline:auto}
  .plan--featured{transform:none}
  .plan--featured:hover{transform:translateY(-4px)}
}
@media(max-width:768px){
  .nav__links{display:none}
  .nav__signin{display:none}
  .nav__menu{display:flex}
  .feature--wide{grid-template-columns:1fr;gap:1.5rem}
  .feature--reverse .feature__text{order:1}
  .feature--reverse .feature__art{order:2}
  .feature__art{min-height:150px}
  .window__body{grid-template-columns:1fr}
  .wk-side{display:none}
  .logos__row{gap:1.25rem 1.75rem;font-size:1rem}
  .footer__inner{flex-direction:column;align-items:flex-start}
}
@media(max-width:560px){
  .features{grid-template-columns:1fr}
  .feature--wide{grid-column:span 1}
  .steps{grid-template-columns:1fr}
  .wk-cards{grid-template-columns:1fr 1fr}
  .wk-card:last-child{display:none}
  .hero__actions .btn{width:100%}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .window{transform:none}
}
@media(prefers-reduced-transparency:reduce){
  .nav,.mobile-menu{background:var(--surface);-webkit-backdrop-filter:none;backdrop-filter:none}
}
@media(prefers-contrast:more){
  .nav,.mobile-menu{background:var(--surface);-webkit-backdrop-filter:none;backdrop-filter:none;border-bottom:1px solid var(--text)}
  .feature,.plan,.step,.faq__item{border-color:var(--text-2)}
}