/* alloNous — shared design system ("Spectrum of Minds") */
:root{
  --amber:#e0a24a; --coral:#e56a86; --violet:#7c5ce0; --indigo:#5347e8; --teal:#2fa39a; --sky:#5a8fe6;
  --primary:#6a4de6; --primary-press:#4a35b8;
  --ink:#211f2b; --ink-2:#3a3746; --ink-mute:#6f6b7d;
  --dark-900:#171526;
  --canvas:#ffffff; --canvas-soft:#faf8f5; --cream:#f4ead7;
  --hairline:#e9e5df;
  --r-lg:14px; --r-xl:18px; --r-pill:9999px;
  --max:1140px;
  --serif:'Fraunces',Georgia,'Times New Roman',serif;
  --sans:Inter,-apple-system,system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--canvas);-webkit-font-smoothing:antialiased;font-weight:400;line-height:1.6}
.wrap{max-width:var(--max);margin:0 auto;padding:0 26px}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-optical-sizing:auto;font-weight:500;letter-spacing:-.01em}
img{max-width:100%}

/* gradient mesh — the spectrum */
.mesh{position:absolute;inset:0;z-index:-1;overflow:hidden}
.mesh::before{content:"";position:absolute;top:-35%;left:-15%;right:-15%;height:170%;
  background:
    radial-gradient(38% 42% at 12% 22%,var(--amber) 0%,transparent 60%),
    radial-gradient(40% 44% at 34% 8%,var(--coral) 0%,transparent 58%),
    radial-gradient(46% 50% at 56% 20%,var(--violet) 0%,transparent 58%),
    radial-gradient(42% 46% at 78% 10%,var(--sky) 0%,transparent 58%),
    radial-gradient(40% 48% at 92% 30%,var(--teal) 0%,transparent 58%),
    radial-gradient(52% 55% at 46% 44%,var(--indigo) 0%,transparent 62%);
  filter:blur(46px);opacity:.42;transform:skewY(-5deg)}
.mesh.soft::before{opacity:.28;height:130%}

/* nav */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.78);backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--hairline)}
.nav{display:flex;align-items:center;gap:22px;height:70px}
.logo{font-family:var(--serif);font-weight:600;font-size:22px;letter-spacing:-.01em;display:flex;align-items:center;gap:10px}
.logo .mark{width:32px;height:32px;background:url("icons/logo-mark.svg") center/contain no-repeat;flex:0 0 auto}
.logo span{color:var(--primary)}
.nav-links{display:flex;gap:26px;margin-left:12px}
.nav-links a{font-size:15px;color:var(--ink-2)}
.nav-links a:hover,.nav-links a.active{color:var(--primary)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:16px}
.lang{position:relative}
.lang button{display:flex;align-items:center;gap:6px;background:transparent;border:none;font-family:var(--sans);font-size:15px;color:var(--ink-2);cursor:pointer}
.lang button:hover{color:var(--primary)}
.lang ul{position:absolute;right:0;top:calc(100% + 8px);background:var(--canvas);border:1px solid var(--hairline);border-radius:var(--r-lg);box-shadow:0 16px 48px rgba(30,25,40,.16);list-style:none;padding:6px;min-width:174px;display:none;z-index:60}
.lang.open ul{display:block}
.lang li{padding:9px 14px;border-radius:9px;font-size:14px;cursor:pointer;color:var(--ink-2)}
.lang li:hover{background:var(--canvas-soft)}
.lang li[aria-selected="true"]{color:var(--primary);font-weight:600;background:#f0edfb}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;color:var(--ink);font-size:22px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;font-family:var(--sans);font-size:16px;font-weight:500;border-radius:var(--r-pill);padding:10px 20px;cursor:pointer;border:1px solid transparent;transition:.16s}
.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-press)}
.btn-secondary{background:#fff;color:var(--primary);border-color:var(--primary)}.btn-secondary:hover{background:#f4f1fe}
.btn-lg{padding:13px 28px;font-size:17px}
.arrow-link{color:var(--primary);font-weight:500;font-size:15px;font-family:var(--sans)}
.arrow-link:hover{text-decoration:underline}

/* hero */
.hero{position:relative;padding:110px 0 84px;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12px;font-weight:500;letter-spacing:.04em;color:var(--ink-2);background:rgba(255,255,255,.6);border:1px solid var(--hairline);padding:6px 14px;border-radius:var(--r-pill);margin-bottom:26px}
.eyebrow .gk{font-family:var(--serif);font-style:italic;color:var(--primary)}
h1{font-size:clamp(42px,6.4vw,74px);font-weight:500;line-height:1.03;letter-spacing:-.02em;max-width:16ch;margin:0 auto;color:var(--dark-900)}
.hero p.sub{font-size:clamp(18px,2vw,22px);color:var(--ink-2);max-width:56ch;margin:24px auto 34px;font-weight:300;line-height:1.55}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;align-items:center}

/* sections */
section{padding:88px 0}
.sec-head{text-align:center;max-width:48ch;margin:0 auto 48px}
.sec-head h2{font-size:clamp(30px,4.2vw,44px);font-weight:500;color:var(--dark-900);line-height:1.08}
.sec-head p{color:var(--ink-mute);margin-top:12px;font-size:18px;font-weight:300}
.soft{background:var(--canvas-soft)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}

/* app cards (home) */
.app-card{display:block;background:#fff;border:1px solid var(--hairline);border-radius:var(--r-xl);padding:30px;transition:.22s;color:inherit}
.app-card:hover{transform:translateY(-4px);box-shadow:0 20px 48px -16px rgba(30,25,40,.22)}
.app-card .icon{width:58px;height:58px;border-radius:15px;display:grid;place-items:center;color:#fff;font-family:var(--serif);font-weight:600;font-size:25px;margin-bottom:20px}
.app-card h3{font-size:23px;font-weight:600;color:var(--dark-900)}
.app-card .role{font-size:12.5px;font-weight:500;letter-spacing:.03em;text-transform:uppercase;color:var(--ink-mute);margin:4px 0 8px}
.app-card p{color:var(--ink-mute);font-size:15px;font-weight:300;line-height:1.5;margin-bottom:16px}

/* feature grid */
.feat .fi{width:50px;height:50px;border-radius:13px;background:#f0edfb;display:grid;place-items:center;margin-bottom:18px}
.feat .fi svg{width:25px;height:25px;stroke:var(--primary);fill:none;stroke-width:1.7}
.feat h3{font-size:20px;font-weight:600;color:var(--dark-900);margin-bottom:9px}
.feat p{color:var(--ink-mute);font-size:15.5px;font-weight:300;line-height:1.55}

/* cream band */
.cream-band{background:var(--cream);border-radius:24px;padding:60px 48px;display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap}
.cream-band h3{font-size:clamp(26px,3.2vw,36px);font-weight:500;color:var(--dark-900);max-width:22ch;font-style:italic}

/* faq */
.faq-list{max-width:770px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--hairline)}
.faq-q{width:100%;text-align:left;background:none;border:none;font-family:var(--serif);font-size:20px;font-weight:500;color:var(--dark-900);padding:26px 40px 26px 0;cursor:pointer;position:relative}
.faq-q::after{content:"+";position:absolute;right:6px;top:22px;font-size:26px;font-weight:300;color:var(--primary);transition:.2s;font-family:var(--sans)}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--ink-mute);font-size:16px;font-weight:300}
.faq-a p{padding:0 0 26px;line-height:1.6}

/* support card */
.support-card{background:var(--dark-900);color:#fff;border-radius:26px;padding:72px 48px;text-align:center;position:relative;overflow:hidden}
.support-card .glow{position:absolute;inset:0;background:
    radial-gradient(45% 120% at 82% 0%,rgba(124,92,224,.5),transparent 60%),
    radial-gradient(40% 110% at 12% 100%,rgba(229,106,134,.34),transparent 60%),
    radial-gradient(38% 100% at 50% 120%,rgba(47,163,154,.28),transparent 60%)}
.support-card>*{position:relative}
.support-card h2{font-size:clamp(30px,4vw,44px);font-weight:500;color:#fff}
.support-card p{color:#c7c3d6;max-width:48ch;margin:16px auto 30px;font-size:17px;font-weight:300}
.support-card .btn-primary{background:#fff;color:var(--dark-900)}.support-card .btn-primary:hover{background:#efecfb}

/* product page */
.p-hero{position:relative;padding:104px 0 72px}
.p-hero .inner{display:flex;gap:44px;align-items:center;flex-wrap:wrap}
.p-hero .app-icon{width:120px;height:120px;border-radius:28px;display:grid;place-items:center;color:#fff;font-family:var(--serif);font-weight:600;font-size:52px;flex:0 0 auto;box-shadow:0 20px 50px -14px rgba(30,25,40,.3)}
.p-hero .txt{flex:1;min-width:280px}
.p-hero .role{font-size:13px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--primary);margin-bottom:8px}
.p-hero h1{font-size:clamp(38px,5.5vw,60px);text-align:left;margin:0;max-width:none}
.p-hero .tagline{font-size:clamp(18px,2vw,22px);color:var(--ink-2);font-weight:300;margin:16px 0 26px;max-width:52ch}
.p-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.badge-soon{display:inline-flex;align-items:center;gap:8px;background:#f0edfb;color:var(--primary);font-size:14px;font-weight:600;padding:11px 20px;border-radius:var(--r-pill)}
.meta-row{display:flex;gap:26px;flex-wrap:wrap;margin-top:24px;font-size:14px;color:var(--ink-mute)}
.meta-row b{color:var(--ink-2);font-weight:600}

/* feature list (product) */
.flist{display:grid;grid-template-columns:repeat(2,1fr);gap:22px 40px}
.flist .item{display:flex;gap:14px}
.flist .dot{width:34px;height:34px;border-radius:10px;background:#f0edfb;display:grid;place-items:center;flex:0 0 auto;margin-top:2px}
.flist .dot svg{width:18px;height:18px;stroke:var(--primary);fill:none;stroke-width:2}
.flist h4{font-family:var(--sans);font-size:16px;font-weight:600;color:var(--dark-900);margin-bottom:3px}
.flist p{color:var(--ink-mute);font-size:14.5px;font-weight:300;line-height:1.5}

/* spec chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:8px}
.chip{background:#fff;border:1px solid var(--hairline);border-radius:var(--r-pill);padding:8px 16px;font-size:14px;color:var(--ink-2)}

/* inner page header */
.page-head{position:relative;padding:96px 0 40px;text-align:center}
.page-head h1{font-size:clamp(36px,5vw,56px);margin:0 auto}
.page-head p{color:var(--ink-mute);margin-top:14px;font-weight:300;font-size:18px}

/* prose (privacy/terms) */
.prose{max-width:760px;margin:0 auto;padding:20px 0 40px}
.prose h2{font-size:24px;color:var(--dark-900);margin:36px 0 12px}
.prose h3{font-size:19px;font-family:var(--sans);font-weight:600;color:var(--dark-900);margin:22px 0 8px}
.prose p,.prose li{color:var(--ink-2);font-weight:300;font-size:16px;line-height:1.7}
.prose ul{margin:8px 0 8px 22px}
.prose li{margin:5px 0}
.prose .updated{color:var(--ink-mute);font-size:14px;font-style:italic}
.prose .note{background:var(--canvas-soft);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:16px 20px;font-size:14px;color:var(--ink-mute)}

/* footer */
footer{background:#fff;border-top:1px solid var(--hairline);padding:60px 0 42px}
.foot{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.foot .brand p{color:var(--ink-mute);font-size:14px;margin-top:14px;max-width:280px;font-weight:300}
.foot .brand .ety{font-family:var(--serif);font-style:italic;font-size:13px;color:var(--ink-2);margin-top:10px}
.foot-cols{display:flex;gap:56px;flex-wrap:wrap}
.foot-col h5{font-family:var(--sans);font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-mute);margin-bottom:12px}
.foot-col a{display:block;font-size:14px;color:var(--ink-2);margin:7px 0}
.foot-col a:hover{color:var(--primary)}
.copy{color:var(--ink-mute);font-size:13px;margin-top:38px;border-top:1px solid var(--hairline);padding-top:26px;font-weight:300;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

@media(max-width:820px){
  .grid-3,.grid-2,.flist{grid-template-columns:1fr}
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:70px;left:0;right:0;background:#fff;flex-direction:column;padding:16px 26px;border-bottom:1px solid var(--hairline);gap:16px}
  .menu-toggle{display:block}
  .p-hero .inner{flex-direction:column;text-align:center}
  .p-hero h1{text-align:center}
  .p-cta,.meta-row{justify-content:center}
}