/* ═══════════════════════════════════════════
   ApplianceIQ — Shared Design System
   ═══════════════════════════════════════════ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Theme tokens ── */
[data-theme="dark"] {
  --bg:       #06050f;
  --bg2:      #0c0a1c;
  --bg3:      #111028;
  --surface:  rgba(255,255,255,0.03);
  --surface2: rgba(255,255,255,0.06);
  --border:   rgba(130,100,220,0.13);
  --border2:  rgba(130,100,220,0.26);
  --text:     #eceaff;
  --text2:    #8880a6;
  --text3:    #46435e;
  --card:     rgba(18,14,38,0.9);
  --nav-bg:   rgba(6,5,15,0.85);
  --code-bg:  #080614;
  --shadow:   0 20px 70px rgba(0,0,0,0.55);
  --tog:      rgba(255,255,255,0.05);
}
[data-theme="light"] {
  --bg:       #fafafe;
  --bg2:      #f2f0fa;
  --bg3:      #e8e5f5;
  --surface:  rgba(0,0,0,0.025);
  --surface2: rgba(0,0,0,0.05);
  --border:   rgba(110,80,200,0.1);
  --border2:  rgba(110,80,200,0.22);
  --text:     #16132b;
  --text2:    #524e6a;
  --text3:    #a09cb8;
  --card:     rgba(255,255,255,0.95);
  --nav-bg:   rgba(250,250,254,0.9);
  --code-bg:  #130f28;
  --shadow:   0 20px 70px rgba(80,60,160,0.1);
  --tog:      rgba(0,0,0,0.05);
}

/* ── Brand tokens ── */
:root {
  --p1: #7040d0;
  --p2: #c040a0;
  --p3: #e04888;
  --grad:   linear-gradient(135deg,#7040d0 0%,#c040a0 55%,#e04888 100%);
  --grad-h: linear-gradient(100deg,#7040d0 0%,#c040a0 55%,#e04888 100%);
  --green:  #16a34a;
  --green-l:#22c55e;
  --amber:  #d97706;
  --amber-l:#f59e0b;
  --red:    #dc2626;
  --red-l:  #ef4444;
  --r: 14px;
  --fh: 'Space Grotesk', sans-serif;
  --fb: 'Inter', sans-serif;
  --fm: 'JetBrains Mono', monospace;
}

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{background:var(--bg);color:var(--text);font-family:var(--fb);font-size:15px;line-height:1.6;overflow-x:hidden;transition:background .25s,color .25s;}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;}
button{cursor:pointer;font-family:var(--fb);}

/* ── Utilities ── */
.grad-text{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.c{max-width:1120px;margin:0 auto;padding:0 32px;}
.s{padding:96px 0;}
.s-sm{padding:64px 0;}
.label{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--text3);margin-bottom:16px;}
.label::before{content:'';width:18px;height:1px;background:var(--border2);}
.label-c{justify-content:center;}
.label-c::before{display:none;}
h2.sh{font-family:var(--fh);font-size:clamp(28px,3.8vw,44px);font-weight:700;letter-spacing:-.03em;line-height:1.1;margin-bottom:14px;}
.sp{font-size:16px;color:var(--text2);line-height:1.72;}
.mono{font-family:var(--fm);}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--fh);font-weight:600;border:none;border-radius:8px;transition:all .18s;letter-spacing:-.01em;}
.btn-primary{background:var(--grad-h);color:#fff;box-shadow:0 4px 20px rgba(140,60,180,.32);}
.btn-primary:hover{filter:brightness(1.07);transform:translateY(-1px);box-shadow:0 6px 28px rgba(140,60,180,.45);}
.btn-outline{background:transparent;border:1px solid var(--border2);color:var(--text);}
.btn-outline:hover{background:var(--surface2);border-color:rgba(130,100,220,.4);}
.btn-ghost{background:transparent;color:var(--text2);}
.btn-ghost:hover{color:var(--text);}
.btn-sm{font-size:13px;padding:8px 16px;}
.btn-md{font-size:14px;padding:10px 20px;}
.btn-lg{font-size:15px;padding:13px 26px;}
.btn-pill{border-radius:50px;}
.btn-pill.btn-lg{padding:14px 28px;}

/* ── Nav ── */
nav.site-nav{position:fixed;top:0;left:0;right:0;z-index:200;padding:0 32px;backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);background:var(--nav-bg);border-bottom:1px solid var(--border);transition:background .25s,box-shadow .2s;}
.nav-i{max-width:1120px;margin:0 auto;display:flex;align-items:center;height:60px;gap:0;}
.nav-logo{display:flex;align-items:center;gap:9px;font-family:var(--fh);font-size:16px;font-weight:700;letter-spacing:-.02em;margin-right:36px;flex-shrink:0;}
.nav-logo svg{width:24px;height:24px;}
.nav-links{display:flex;align-items:center;gap:4px;flex:1;}
.nav-link{font-size:13.5px;color:var(--text2);font-weight:500;padding:6px 12px;border-radius:7px;transition:all .15s;}
.nav-link:hover{color:var(--text);background:var(--surface2);}
.nav-link.active{color:var(--text);}
.nav-r{display:flex;align-items:center;gap:8px;margin-left:auto;}
.nav-theme{width:36px;height:36px;border-radius:8px;border:1px solid var(--border);background:var(--tog);display:flex;align-items:center;justify-content:center;color:var(--text2);transition:all .15s;}
.nav-theme:hover{color:var(--text);border-color:var(--border2);}
.nav-theme svg{width:15px;height:15px;}
.i-sun{display:none;}[data-theme="light"] .i-sun{display:block;}
.i-moon{display:block;}[data-theme="light"] .i-moon{display:none;}
.nav-signin{font-size:13.5px;color:var(--text2);font-weight:500;padding:8px 14px;border-radius:8px;transition:all .15s;border:none;background:transparent;}
.nav-signin:hover{color:var(--text);}
.nav-cta{font-size:13.5px;font-weight:600;color:#fff;padding:9px 18px;border-radius:8px;border:none;background:var(--grad-h);box-shadow:0 3px 14px rgba(140,60,180,.28);transition:all .18s;}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 5px 20px rgba(140,60,180,.4);}
.nav-cta-ghost{font-size:13.5px;font-weight:500;color:var(--text2);padding:9px 18px;border-radius:8px;border:1px solid var(--border);background:transparent;transition:all .18s;}
.nav-cta-ghost:hover{color:var(--text);border-color:var(--border2);}

/* ── Footer ── */
footer.site-foot{border-top:1px solid var(--border);padding:56px 0 36px;background:var(--bg2);}
.foot-i{max-width:1120px;margin:0 auto;padding:0 32px;}
.foot-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px;}
.foot-brand-logo{display:flex;align-items:center;gap:9px;font-family:var(--fh);font-size:15px;font-weight:700;margin-bottom:12px;}
.foot-brand-logo svg{width:20px;height:20px;}
.foot-tagline{font-size:13px;color:var(--text2);line-height:1.6;max-width:210px;}
.foot-status{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text3);margin-top:16px;}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--green-l);box-shadow:0 0 6px var(--green-l);}
.foot-col h4{font-size:11px;font-weight:700;color:var(--text);letter-spacing:.07em;text-transform:uppercase;margin-bottom:14px;}
.foot-col ul{list-style:none;display:flex;flex-direction:column;gap:9px;}
.foot-col li a{font-size:13px;color:var(--text2);transition:color .15s;}
.foot-col li a:hover{color:var(--text);}
.foot-bottom{border-top:1px solid var(--border);padding-top:22px;display:flex;align-items:center;justify-content:space-between;}
.foot-copy{font-size:12px;color:var(--text3);}
.foot-links{display:flex;gap:18px;}
.foot-links a{font-size:12px;color:var(--text3);}
.foot-links a:hover{color:var(--text2);}

/* ── CTA Banner ── */
.cta-banner{padding:96px 0;text-align:center;position:relative;overflow:hidden;}
.cta-glow{position:absolute;inset:0;background:radial-gradient(ellipse 60% 70% at 50% 50%,rgba(112,64,208,.09),transparent);pointer-events:none;}
.cta-banner h2{font-family:var(--fh);font-size:clamp(30px,3.5vw,44px);font-weight:700;letter-spacing:-.04em;margin-bottom:14px;}
.cta-banner p{font-size:16px;color:var(--text2);margin-bottom:32px;}
.cta-row{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;}
.cta-note{font-size:12px;color:var(--text3);margin-top:14px;}

/* ── Code block ── */
.code-wrap{border-radius:14px;background:var(--code-bg);border:1px solid var(--border);overflow:hidden;box-shadow:var(--shadow);}
.code-tabs{display:flex;border-bottom:1px solid var(--border);background:rgba(255,255,255,.025);}
.code-tab{padding:9px 18px;font-size:12px;font-weight:600;color:var(--text3);border:none;background:transparent;cursor:pointer;font-family:var(--fb);transition:color .15s;border-bottom:2px solid transparent;margin-bottom:-1px;}
.code-tab.on{color:var(--text);border-bottom-color:var(--p1);}
.code-tab:hover:not(.on){color:var(--text2);}
.code-topbar{padding:11px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;}
.code-method{font-size:9.5px;font-weight:700;padding:3px 8px;border-radius:4px;background:rgba(34,197,94,.14);color:#22c55e;}
.code-url{font-family:var(--fm);font-size:12px;color:var(--text3);}
.code-status{font-size:11px;color:#22c55e;font-weight:600;}
.code-body{padding:22px 24px;font-family:var(--fm);font-size:13px;line-height:1.85;overflow-x:auto;}
.code-panel{display:none;}
.code-panel.on{display:block;}
.copy-btn{display:flex;align-items:center;gap:5px;font-size:11px;font-weight:500;color:var(--text3);background:transparent;border:1px solid var(--border);border-radius:6px;padding:4px 10px;transition:all .15s;}
.copy-btn:hover{color:var(--text);border-color:var(--border2);}
.c-k{color:#9b87ff;} .c-s{color:#f4a261;} .c-n{color:#5dd8a0;} .c-c{color:#6272a4;} .c-p{color:var(--text3);}

/* ── Reveal animation ── */
.rv{opacity:0;transform:translateY(20px);transition:opacity .55s ease,transform .55s ease;}
.rv.vs{opacity:1;transform:none;}

/* ── Orbs ── */
.orbs{position:absolute;inset:0;pointer-events:none;overflow:hidden;}
.orb{position:absolute;border-radius:50%;filter:blur(80px);animation:floatO 9s ease-in-out infinite;}
.o1{width:500px;height:500px;background:var(--p1);opacity:.14;top:-80px;left:-140px;}
.o2{width:420px;height:420px;background:var(--p3);opacity:.11;top:60px;right:-100px;animation-delay:-3.5s;}
.o3{width:260px;height:260px;background:var(--p2);opacity:.1;bottom:0;left:42%;animation-delay:-7s;}
[data-theme="light"] .orb{opacity:.06;}
@keyframes floatO{0%,100%{transform:translateY(0) scale(1);}50%{transform:translateY(-26px) scale(1.04);}}

/* ── Dot grid bg ── */
.dot-grid::after{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(130,100,220,.1) 1px,transparent 1px);background-size:28px 28px;mask-image:radial-gradient(ellipse 75% 75% at 50% 40%,black 30%,transparent 100%);pointer-events:none;}

/* ── Confidence badges ── */
.conf{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;padding:3px 9px;border-radius:20px;}
.conf-high{background:rgba(22,163,74,.12);color:var(--green-l);border:1px solid rgba(22,163,74,.2);}
.conf-med{background:rgba(217,119,6,.12);color:var(--amber-l);border:1px solid rgba(217,119,6,.2);}
.conf-low{background:rgba(220,38,38,.12);color:var(--red-l);border:1px solid rgba(220,38,38,.2);}
.conf-dot{width:5px;height:5px;border-radius:50%;background:currentColor;}

/* ── Scrollbar ── */
::-webkit-scrollbar{width:6px;height:6px;}
::-webkit-scrollbar-track{background:transparent;}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:3px;}

/* ── Responsive ── */
@media(max-width:960px){
  .c{padding:0 20px;}
  .s{padding:72px 0;}
  .nav-links{display:none;}
  .foot-grid{grid-template-columns:1fr 1fr;}
  .foot-brand{grid-column:1/-1;}
}
@media(max-width:640px){
  .s{padding:56px 0;}
  .foot-grid{grid-template-columns:1fr;}
}