/* Skysmind — shared design system. Near-black + salmon, liquid glass. */
:root{
  --bg:#07070a; --bg-2:#0d0d12;
  --salmon:#ff8f7e; --salmon-2:#ffb4a6; --salmon-deep:#e5604d;
  --text:#f4f1ef; --muted:#a6a1a0; --faint:#6d6968;
  --glass:rgba(255,255,255,.055); --glass-2:rgba(255,255,255,.09);
  --stroke:rgba(255,255,255,.12); --stroke-hot:rgba(255,143,126,.45);
  --r-lg:28px; --r-md:20px; --r-sm:12px;
  --font-display:'Sora',system-ui,sans-serif; --font-body:'Inter',system-ui,sans-serif;
  --maxw:1180px; --gutter:clamp(18px,4vw,40px);
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font:400 16px/1.65 var(--font-body);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--salmon);color:#1a0b08}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.08;letter-spacing:-.025em;font-weight:600}
h1{font-size:clamp(2.6rem,7.5vw,5.6rem)} h2{font-size:clamp(2rem,4.6vw,3.4rem)} h3{font-size:1.25rem;letter-spacing:-.01em}
em,.accent{font-style:normal;background:linear-gradient(100deg,var(--salmon-2),var(--salmon) 50%,var(--salmon-deep));-webkit-background-clip:text;background-clip:text;color:transparent}
p{color:var(--muted)} .lead{font-size:clamp(1.05rem,2vw,1.3rem);max-width:60ch}
.wrap{width:min(100% - var(--gutter)*2,var(--maxw));margin-inline:auto}
.section{padding-block:clamp(70px,11vw,140px);position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:.6em;font:500 .78rem/1 var(--font-body);letter-spacing:.16em;text-transform:uppercase;color:var(--salmon);margin-bottom:1.2rem}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--salmon)}
.section-head{max-width:720px;margin-bottom:clamp(36px,6vw,64px)} .section-head p{margin-top:1rem}

/* ambient background blobs */
.ambient{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none;background:radial-gradient(120% 80% at 50% -10%,#14100f,var(--bg) 60%)}
.blob{position:absolute;border-radius:50%;opacity:.45;animation:drift 30s ease-in-out infinite alternate}
.blob.b1{width:48vmax;height:48vmax;left:-14vmax;top:-12vmax;background:radial-gradient(circle,var(--salmon-deep),transparent 65%)}
.blob.b2{width:38vmax;height:38vmax;right:-12vmax;top:28vh;background:radial-gradient(circle,#ff7a8a,transparent 65%);opacity:.32;animation-duration:28s;animation-delay:-8s}
.blob.b3{width:34vmax;height:34vmax;left:25vw;bottom:-18vmax;background:radial-gradient(circle,#c4473a,transparent 65%);opacity:.34;animation-duration:32s;animation-delay:-14s}
@keyframes drift{to{transform:translate3d(8vmax,6vmax,0) scale(1.18)}}
.grain{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* liquid glass */
.glass{position:relative;background:linear-gradient(135deg,var(--glass-2),var(--glass));border:1px solid var(--stroke);border-radius:var(--r-lg);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.18),inset 0 -1px 0 rgba(255,255,255,.03),0 20px 60px -20px rgba(0,0,0,.7);overflow:hidden;transition:border-color .35s,transform .35s,box-shadow .35s}
.glass::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(255,255,255,.12),transparent 45%);opacity:0;transition:opacity .3s}
.glass:hover{border-color:var(--stroke-hot)} .glass:hover::before{opacity:1}
.glass.pad{padding:clamp(22px,3vw,36px)} .glass-sm{border-radius:var(--r-md)}
.icon-chip{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:rgba(255,143,126,.12);border:1px solid var(--stroke-hot);color:var(--salmon);margin-bottom:1.1rem}
.icon-chip svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.grid{display:grid;gap:clamp(14px,2vw,22px)} .grid.c2{grid-template-columns:repeat(2,1fr)} .grid.c3{grid-template-columns:repeat(3,1fr)} .grid.c4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.grid.c3,.grid.c4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid.c2,.grid.c3,.grid.c4{grid-template-columns:1fr}}
.pill{display:inline-block;padding:.38em .9em;border-radius:99px;font-size:.78rem;font-weight:500;border:1px solid var(--stroke);background:var(--glass);color:var(--text)}
.pill.hot{border-color:var(--stroke-hot);color:var(--salmon)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.6em;padding:.95em 1.6em;border-radius:99px;font:600 .95rem var(--font-body);border:1px solid var(--stroke);cursor:pointer;transition:transform .25s,box-shadow .25s,background .25s;color:var(--text);background:var(--glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--salmon-2),var(--salmon) 55%,var(--salmon-deep));color:#1c0a06;border-color:transparent;box-shadow:0 10px 34px -10px rgba(255,143,126,.7),inset 0 1px 0 rgba(255,255,255,.5)}
.btn-primary:hover{box-shadow:0 16px 44px -10px rgba(255,143,126,.9),inset 0 1px 0 rgba(255,255,255,.5)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:2rem}
.link-arrow{color:var(--salmon);font-weight:500;display:inline-flex;gap:.4em;align-items:center}
.link-arrow:hover{gap:.8em}

/* header / nav */
.site-header{position:fixed;top:14px;left:50%;transform:translateX(-50%);width:min(100% - 24px,980px);z-index:50;display:flex;align-items:center;justify-content:space-between;padding:10px 12px 10px 22px;border-radius:99px;border:1px solid var(--stroke);background:rgba(14,14,18,.45);-webkit-backdrop-filter:blur(24px) saturate(170%);backdrop-filter:blur(24px) saturate(170%);box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 14px 40px -14px rgba(0,0,0,.8);transition:background .3s}
.site-header.scrolled{background:rgba(10,10,13,.72)}
.brand img{height:22px;width:auto}
.site-nav{display:flex;align-items:center;gap:4px}
.site-nav a{padding:.55em 1em;border-radius:99px;font-size:.92rem;color:var(--muted);transition:color .2s,background .2s}
.site-nav a:hover{color:var(--text);background:var(--glass-2)} .site-nav a[aria-current=page]{color:var(--text);background:var(--glass-2)}
.site-nav .nav-cta{background:linear-gradient(135deg,var(--salmon-2),var(--salmon));color:#1c0a06;font-weight:600;margin-left:6px}
.site-nav .nav-cta:hover{background:linear-gradient(135deg,var(--salmon-2),var(--salmon-deep));color:#1c0a06}
.menu-toggle{display:none;width:44px;height:44px;border-radius:50%;border:1px solid var(--stroke);background:var(--glass);cursor:pointer;position:relative;color:var(--text)}
.menu-toggle span{position:absolute;left:13px;right:13px;height:2px;background:currentColor;border-radius:2px;transition:transform .3s,top .3s,opacity .2s}
.menu-toggle span:nth-child(1){top:16px}.menu-toggle span:nth-child(2){top:21px}.menu-toggle span:nth-child(3){top:26px}
.menu-toggle[aria-expanded=true] span:nth-child(1){top:21px;transform:rotate(45deg)}
.menu-toggle[aria-expanded=true] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded=true] span:nth-child(3){top:21px;transform:rotate(-45deg)}
@media(max-width:780px){
  .menu-toggle{display:block}
  .site-nav{position:absolute;top:calc(100% + 10px);left:0;right:0;flex-direction:column;align-items:stretch;padding:12px;border-radius:var(--r-lg);border:1px solid var(--stroke);background:rgba(12,12,16,.9);-webkit-backdrop-filter:blur(28px);backdrop-filter:blur(28px);opacity:0;visibility:hidden;transform:translateY(-8px);transition:.25s}
  .site-nav.open{opacity:1;visibility:visible;transform:none}
  .site-nav a{padding:.9em 1.1em;font-size:1.02rem}.site-nav .nav-cta{margin:6px 0 0;text-align:center;justify-content:center}
}

/* page hero (inner pages) + home hero helpers */
.page-hero{padding-top:clamp(140px,20vw,230px);padding-bottom:clamp(30px,5vw,60px)}
.page-hero h1{font-size:clamp(2.4rem,6.5vw,4.8rem);max-width:15ch}.page-hero .lead{margin-top:1.4rem}
.hero{min-height:100svh;display:flex;align-items:center;padding-top:120px}

/* phone / device frame for screenshots */
.device{width:min(100%,290px);aspect-ratio:9/19.2;margin-inline:auto;border-radius:44px;padding:9px;background:linear-gradient(160deg,#2a2a31,#101014);border:1px solid var(--stroke);box-shadow:0 40px 80px -20px rgba(0,0,0,.8),0 0 80px -20px rgba(255,143,126,.35)}
.device .screen{width:100%;height:100%;border-radius:36px;overflow:hidden;background:linear-gradient(160deg,#1b1413,#0c0b0e);display:grid;place-items:center;color:var(--faint);font-size:.8rem;text-align:center;padding:1rem}
.device .screen img{width:100%;height:100%;object-fit:cover}

/* marquee */
.marquee{overflow:hidden;border-block:1px solid var(--stroke);padding:18px 0;background:rgba(255,255,255,.02)}
.marquee-track{display:flex;gap:3rem;width:max-content;animation:marq 34s linear infinite;font:600 1.05rem var(--font-display);color:var(--muted);white-space:nowrap}
.marquee-track span::after{content:"✦";margin-left:3rem;color:var(--salmon)}
@keyframes marq{to{transform:translateX(-50%)}}

/* stat */
.stat b{display:block;font:600 clamp(2.2rem,5vw,3.4rem) var(--font-display);letter-spacing:-.03em}.stat span{color:var(--muted);font-size:.92rem}

/* forms */
.field{display:grid;gap:.45rem;margin-bottom:1rem}.field label{font-size:.85rem;color:var(--muted)}
.field input,.field textarea,.field select{width:100%;padding:.9em 1.1em;border-radius:14px;border:1px solid var(--stroke);background:rgba(255,255,255,.04);color:var(--text);font:inherit;outline:none;transition:border-color .2s,box-shadow .2s}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--salmon);box-shadow:0 0 0 4px rgba(255,143,126,.15)}
.field textarea{min-height:140px;resize:vertical}

/* footer */
.site-footer{border-top:1px solid var(--stroke);padding-block:56px 34px;background:rgba(0,0,0,.35)}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(2,1fr);gap:40px}
.footer-grid h4{font:600 .78rem var(--font-body);letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:1rem}
.footer-grid a{display:block;color:var(--muted);padding:.25em 0}.footer-grid a:hover{color:var(--salmon)}
.footer-grid .brand img{height:24px;margin-bottom:1rem}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid var(--stroke);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;color:var(--faint);font-size:.85rem}
@media(max-width:700px){.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}

/* reveal: only hidden when JS is running (progressive enhancement) */
.js [data-reveal]{opacity:0;transform:translateY(34px)}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js [data-reveal]{opacity:1;transform:none}
}
