/* ============ NXN — AI Receptionist ============ */
:root{
  --bg:#04050b;
  --bg-2:#06080f;
  --surface:rgba(255,255,255,0.035);
  --surface-2:rgba(255,255,255,0.06);
  --line:rgba(255,255,255,0.07);
  --line-2:rgba(255,255,255,0.15);
  --text:#eef2fb;
  --muted:#97a2ba;
  --faint:#586478;

  /* one disciplined accent — electric blue, monochrome family */
  --blue:#3b6dff;
  --blue-bright:#7e9eff;
  --cyan:#6f93ff;     /* repointed to steel-blue (was green) */
  --violet:#2f56ff;   /* repointed to deep electric (was violet) */
  --pink:#acc3ff;     /* repointed to ice (was pink) */
  --ice:#acc3ff;

  --grad-main:linear-gradient(108deg,#ffffff 0%,#cdd9ff 42%,#6f93ff 100%);
  --grad-blue:linear-gradient(135deg,#2f56ff,#6f93ff);
  --grad-violet:linear-gradient(135deg,#2f56ff,#7e9eff);
  --glow-blue:rgba(59,109,255,0.5);

  --radius:20px;
  --maxw:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Manrope',system-ui,sans-serif;
  font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  cursor:auto;
}
h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif;line-height:1.05;letter-spacing:-0.025em;font-weight:700}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
section{position:relative;z-index:1}
.grad-text{background:linear-gradient(100deg,#ffffff 0%,#cdd9ff 40%,#6f93ff 72%,#ffffff 100%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:gradshift 13s ease-in-out infinite}
@keyframes gradshift{0%,100%{background-position:0 0}50%{background-position:220% 0}}

/* ---- global ambient backdrop ---- */
.ambient{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.ambient .aur{position:absolute;border-radius:50%;filter:blur(100px);opacity:.42;mix-blend-mode:screen}
.aur.a1{width:52vw;height:52vw;background:radial-gradient(circle,#2f56ff,transparent 64%);top:-14vw;left:-8vw;animation:float1 18s ease-in-out infinite}
.aur.a2{width:44vw;height:44vw;background:radial-gradient(circle,#1f3fb0,transparent 64%);top:26vh;right:-12vw;animation:float2 22s ease-in-out infinite}
.aur.a3{width:40vw;height:40vw;background:radial-gradient(circle,#5b86ff,transparent 64%);bottom:-12vw;left:28vw;animation:float3 20s ease-in-out infinite}
#bgCanvas{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.82}
@keyframes float1{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(7vw,5vh) scale(1.15)}}
@keyframes float2{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-6vw,4vh) scale(1.1)}}
@keyframes float3{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(4vw,-5vh) scale(1.2)}}
.grain{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  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 type='fractalNoise' baseFrequency='0.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ---- cursor glow ---- */
.cursor-glow{position:fixed;top:0;left:0;width:480px;height:480px;border-radius:50%;z-index:1;pointer-events:none;transform:translate(-50%,-50%);
  background:radial-gradient(circle,rgba(47,107,255,0.10),transparent 60%);transition:opacity .4s;opacity:0;mix-blend-mode:screen}
@media(hover:hover){.cursor-glow.on{opacity:1}}

/* ---- scroll progress ---- */
.progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:200;background:var(--grad-main);box-shadow:0 0 14px var(--glow-blue)}

/* ---- LOGO (bold) ---- */
.logo{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:27px;letter-spacing:-0.02em;display:inline-flex;align-items:center;user-select:none;line-height:1}
.logo .n{color:#3f78ff;-webkit-text-stroke:1px #3f78ff;text-shadow:0 0 22px rgba(47,107,255,.55)}
.logo .x{color:#fff;-webkit-text-stroke:1px #fff;margin:0 -1px;text-shadow:0 0 18px rgba(255,255,255,.35)}
.logo--xl{font-size:40px}
.logo--xl .n,.logo--xl .x{-webkit-text-stroke-width:1.4px}

/* ---- NAV ---- */
nav{position:fixed;top:0;left:0;right:0;z-index:150;transition:background .35s,border-color .35s,backdrop-filter .35s;border-bottom:1px solid transparent}
nav.scrolled{background:rgba(4,6,13,0.66);backdrop-filter:blur(20px) saturate(160%);-webkit-backdrop-filter:blur(20px) saturate(160%);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:78px}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-links a{color:var(--muted);font-size:15px;font-weight:500;transition:color .2s,background .2s;padding:9px 16px;border-radius:10px}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-cta{display:flex;align-items:center;gap:14px}
.phone-chip{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:14.5px;color:var(--text);padding:9px 15px;border-radius:11px;border:1px solid var(--line);background:rgba(255,255,255,.03);transition:border-color .25s,background .25s,transform .2s}
.phone-chip:hover{border-color:var(--line-2);background:rgba(255,255,255,.07);transform:translateY(-1px)}
.phone-chip svg{width:15px;height:15px;stroke:var(--cyan)}

/* ---- BUTTONS ---- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:'Manrope',sans-serif;font-weight:600;font-size:15px;border-radius:13px;padding:13px 24px;cursor:pointer;border:1px solid transparent;transition:transform .18s cubic-bezier(.2,.7,.2,1),box-shadow .3s,background .3s,border-color .3s;white-space:nowrap;overflow:hidden;will-change:transform}
.btn svg{position:relative;z-index:2}
.btn span{position:relative;z-index:2}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--grad-blue);color:#fff;box-shadow:0 8px 30px -8px var(--glow-blue)}
.btn-primary::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 20%,rgba(255,255,255,.45) 50%,transparent 80%);transform:translateX(-130%);transition:transform .7s}
.btn-primary:hover{box-shadow:0 14px 44px -8px var(--glow-blue);transform:translateY(-2px)}
.btn-primary:hover::before{transform:translateX(130%)}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--text);border-color:var(--line-2);backdrop-filter:blur(8px)}
.btn-ghost:hover{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.3);transform:translateY(-2px)}
.btn-lg{padding:17px 32px;font-size:16.5px;border-radius:15px}

/* ---- HERO ---- */
.hero{padding:170px 0 100px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.hero-copy{max-width:600px}
.pill{display:inline-flex;align-items:center;gap:10px;font-size:13.5px;font-weight:600;color:var(--muted);background:rgba(255,255,255,.04);border:1px solid var(--line);padding:8px 16px 8px 12px;border-radius:100px;margin-bottom:28px}
.pill .dot{width:9px;height:9px;border-radius:50%;background:#27e3a8;box-shadow:0 0 0 4px rgba(39,227,168,.18);animation:pulse 2.2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.82)}}
.hero h1{font-size:clamp(42px,5.6vw,76px);letter-spacing:-0.038em}
.hero p.sub{font-size:clamp(17px,1.5vw,21px);color:var(--muted);max-width:520px;margin:26px 0 0;line-height:1.55}
.hero-btns{display:flex;gap:15px;margin-top:38px;flex-wrap:wrap}
.trust{margin-top:24px;font-size:14px;color:var(--faint);display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.trust .ti{display:flex;align-items:center;gap:7px}
.trust svg{width:15px;height:15px;stroke:var(--cyan);flex:0 0 auto}

/* ---- LIVE CALL WIDGET ---- */
.callcard{position:relative;border-radius:28px;padding:1.5px;overflow:hidden;background:#0c1322;box-shadow:0 50px 110px -34px rgba(47,107,255,.55),0 0 0 1px rgba(255,255,255,.04);animation:cardfloat 7s ease-in-out infinite}
.callcard::before{content:"";position:absolute;z-index:0;inset:-60%;background:conic-gradient(from 0deg,transparent 0deg,rgba(123,158,255,0) 70deg,rgba(174,196,255,.85) 116deg,#ffffff 132deg,rgba(123,158,255,0) 188deg,transparent 360deg);animation:sheen 7s linear infinite}
@keyframes sheen{to{transform:rotate(360deg)}}
@keyframes cardfloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.callcard-in{position:relative;z-index:1;background:linear-gradient(180deg,#0a0f1c,#070b15);border-radius:27px;padding:26px;overflow:hidden}
.callcard-in::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% -10%,rgba(47,107,255,.22),transparent 55%);pointer-events:none}
.call-top{display:flex;align-items:center;justify-content:space-between;position:relative;z-index:2}
.call-id{display:flex;align-items:center;gap:13px}
.call-avatar{width:48px;height:48px;border-radius:14px;background:var(--grad-blue);display:flex;align-items:center;justify-content:center;font-family:'Space Grotesk';font-weight:700;font-size:16px;letter-spacing:-0.04em;color:#fff;box-shadow:0 6px 20px -4px var(--glow-blue);position:relative}
.call-avatar::after{content:"";position:absolute;inset:-5px;border-radius:18px;border:1.5px solid rgba(91,155,255,.4);animation:ring 2.5s ease-out infinite}
@keyframes ring{0%{transform:scale(.85);opacity:.9}100%{transform:scale(1.25);opacity:0}}
.call-id h4{font-size:16px;font-family:'Space Grotesk'}
.call-id span{font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:6px;margin-top:3px}
.live-dot{width:7px;height:7px;border-radius:50%;background:#27e3a8;box-shadow:0 0 8px #27e3a8;animation:pulse 1.6s infinite}
.call-timer{font-family:'Space Grotesk';font-size:14px;font-weight:600;color:var(--cyan);font-variant-numeric:tabular-nums;background:rgba(59,109,255,.12);border:1px solid rgba(59,109,255,.28);padding:5px 11px;border-radius:9px}

/* waveform */
.wave{display:flex;align-items:center;justify-content:center;gap:4px;height:54px;margin:22px 0 4px;position:relative;z-index:2}
.wave i{width:4px;border-radius:4px;background:var(--grad-main);height:14px;animation:wv 1.1s ease-in-out infinite}
.wave i:nth-child(odd){animation-duration:1.4s}
@keyframes wv{0%,100%{height:10px;opacity:.55}50%{height:44px;opacity:1}}

/* transcript */
.transcript{position:relative;z-index:2;margin-top:14px;min-height:188px;display:flex;flex-direction:column;gap:11px;justify-content:flex-end}
.bubble{max-width:84%;font-size:14.5px;line-height:1.45;padding:11px 15px;border-radius:15px;opacity:0;transform:translateY(10px);animation:bubin .45s cubic-bezier(.2,.7,.2,1) forwards}
@keyframes bubin{to{opacity:1;transform:none}}
.bubble.cust{align-self:flex-start;background:rgba(255,255,255,.06);border:1px solid var(--line);border-bottom-left-radius:5px;color:var(--text)}
.bubble.ai{align-self:flex-end;background:linear-gradient(135deg,rgba(47,107,255,.95),rgba(110,147,255,.85));color:#fff;border-bottom-right-radius:5px;box-shadow:0 8px 24px -8px var(--glow-blue)}
.bubble .who{font-size:10.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;opacity:.75;margin-bottom:3px;display:block}
.typing{align-self:flex-end;display:inline-flex;gap:5px;padding:13px 16px;background:linear-gradient(135deg,rgba(47,107,255,.95),rgba(110,147,255,.85));border-radius:15px;border-bottom-right-radius:5px}
.typing i{width:7px;height:7px;border-radius:50%;background:#fff;opacity:.85;animation:td 1.2s infinite}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes td{0%,60%,100%{transform:translateY(0);opacity:.5}30%{transform:translateY(-5px);opacity:1}}
.call-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line);position:relative;z-index:2}
.call-stat{text-align:center;flex:1}
.call-stat b{font-family:'Space Grotesk';font-size:19px;display:block;color:#fff}
.call-stat small{font-size:11.5px;color:var(--faint);letter-spacing:.03em}
.call-stat+.call-stat{border-left:1px solid var(--line)}

/* ---- SECTION HEADERS ---- */
.sec-head{text-align:center;max-width:720px;margin:0 auto 62px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:'Space Grotesk';font-size:12.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);margin-bottom:18px;padding:6px 14px;border:1px solid rgba(39,227,216,.22);border-radius:100px;background:rgba(39,227,216,.06)}
.sec-head h2{font-size:clamp(32px,4.4vw,54px)}
.sec-head p{color:var(--muted);margin-top:18px;font-size:18px}

/* spotlight cards (shared) */
.spot{position:relative}
.spot::before{content:"";position:absolute;inset:0;border-radius:inherit;opacity:0;transition:opacity .4s;pointer-events:none;
  background:radial-gradient(360px circle at var(--mx,50%) var(--my,50%),rgba(91,155,255,.16),transparent 65%)}
.spot:hover::before{opacity:1}

/* ---- PROBLEM ---- */
.problem{padding:108px 0;border-top:1px solid var(--line)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:44px 32px;text-align:center;backdrop-filter:blur(10px);transition:border-color .3s,transform .3s}
.stat:hover{border-color:var(--line-2);transform:translateY(-5px);box-shadow:0 26px 60px -28px rgba(47,107,255,.6)}
.stat .num{font-family:'Space Grotesk';font-weight:700;font-size:clamp(46px,6vw,68px);line-height:1;letter-spacing:-0.035em;display:flex;align-items:baseline;justify-content:center}
.stat .num .pre,.stat .num .suf{font-size:.55em}
.stat .label{color:var(--muted);margin-top:16px;font-size:16px;max-width:240px;margin-inline:auto}

/* ---- BENTO ---- */
.features{padding:108px 0}
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.tile{position:relative;min-height:215px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px;overflow:hidden;backdrop-filter:blur(10px);transition:border-color .3s,transform .3s,background .3s,box-shadow .3s;display:flex;flex-direction:column;box-shadow:inset 0 1px 0 rgba(255,255,255,.05)}
.tile:hover{border-color:var(--line-2);transform:translateY(-5px);box-shadow:0 26px 60px -28px rgba(47,107,255,.55)}
.tile .ic{width:54px;height:54px;border-radius:15px;background:linear-gradient(145deg,rgba(47,107,255,.32),rgba(110,147,255,.12));border:1px solid rgba(91,155,255,.4);display:flex;align-items:center;justify-content:center;margin-bottom:auto;position:relative;z-index:2;box-shadow:0 8px 22px -10px rgba(47,107,255,.7),inset 0 1px 0 rgba(255,255,255,.14)}
  .tile .ic svg{width:26px;height:26px;stroke:#bcd4ff;fill:none;stroke-width:1.8}
.tile h3{font-size:22px;margin-top:22px;position:relative;z-index:2}
.tile p{color:var(--muted);font-size:15.5px;margin-top:9px;line-height:1.5;position:relative;z-index:2}
.tile.big{grid-column:span 3}
.tile.feat{grid-column:span 2}
.demo{margin-top:18px;display:flex;flex-direction:column;gap:9px;position:relative;z-index:2}
.chatline{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted)}
.chatline .who{flex:0 0 auto;width:30px;height:30px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;font-family:'Space Grotesk'}
.chatline .who.ai{background:var(--grad-blue);color:#fff}
.chatline .who.cust{background:rgba(255,255,255,.08);color:var(--text)}
.chatline .msg{background:rgba(255,255,255,.04);border:1px solid var(--line);padding:7px 12px;border-radius:11px}
/* mini live waveform inside a tile */
.tile .miniwave{display:flex;align-items:flex-end;gap:3px;height:40px;margin-top:18px;position:relative;z-index:2}
.tile .miniwave i{width:4px;border-radius:3px;background:var(--grad-main);animation:wv 1.2s ease-in-out infinite}

/* ---- HOW ---- */
.how{padding:108px 0;border-top:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;position:relative}
.steps::before{content:"";position:absolute;top:92px;left:14%;right:14%;height:2px;background:linear-gradient(90deg,transparent,var(--blue),var(--violet),transparent);opacity:.4}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:40px 32px;backdrop-filter:blur(10px);transition:border-color .3s,transform .3s}
.step:hover{border-color:var(--line-2);transform:translateY(-5px);box-shadow:0 26px 60px -28px rgba(59,109,255,.5)}
.step .sn{font-family:'Space Grotesk';font-weight:700;font-size:42px;line-height:1;letter-spacing:-0.03em;margin-bottom:18px;background:var(--grad-main);-webkit-background-clip:text;background-clip:text;color:transparent;opacity:.9}
.step .sic{width:58px;height:58px;border-radius:16px;background:linear-gradient(145deg,rgba(47,107,255,.3),rgba(110,147,255,.14));border:1px solid rgba(91,155,255,.36);display:flex;align-items:center;justify-content:center;margin-bottom:22px;box-shadow:0 8px 22px -10px rgba(47,107,255,.6),inset 0 1px 0 rgba(255,255,255,.12)}
  .step .sic svg{width:28px;height:28px;stroke:#bcd4ff;fill:none;stroke-width:1.7}
.step h3{font-size:24px}
.step p{color:var(--muted);margin-top:10px;font-size:16px}

/* ---- FINAL CTA ---- */
.final{padding:120px 0}
.final-card{position:relative;border-radius:34px;overflow:hidden;padding:90px 40px;text-align:center;background:linear-gradient(135deg,#16308f 0%,#2f56ff 45%,#5b86ff 100%)}
.final-card::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 18% 20%,rgba(255,255,255,.22),transparent 38%),radial-gradient(circle at 85% 85%,rgba(255,255,255,.16),transparent 40%);pointer-events:none}
.final-card::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:54px 54px;-webkit-mask-image:radial-gradient(ellipse 80% 80% at 50% 50%,#000,transparent 72%);mask-image:radial-gradient(ellipse 80% 80% at 50% 50%,#000,transparent 72%);pointer-events:none}
.final-card>*{position:relative;z-index:2}
.final-card h2{font-size:clamp(34px,5vw,60px);color:#fff}
.final-card p{color:rgba(255,255,255,.9);font-size:20px;margin-top:18px}
.final-card .hero-btns{margin-top:40px;justify-content:center}
.final-card .btn-primary{background:#fff;color:#1448d6;box-shadow:0 12px 34px -8px rgba(0,0,0,.4)}
.final-card .btn-primary::before{background:linear-gradient(115deg,transparent 20%,rgba(47,107,255,.25) 50%,transparent 80%)}
.final-card .btn-ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.45);color:#fff}
.final-card .btn-ghost:hover{background:rgba(255,255,255,.24)}

/* ---- FOOTER ---- */
footer{border-top:1px solid var(--line);padding:58px 0 40px;position:relative;z-index:1}
.foot-top{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap}
.foot-brand{max-width:320px}
.foot-brand p{color:var(--muted);font-size:15px;margin-top:16px}
.foot-call{display:inline-flex;align-items:center;gap:9px;margin-top:18px;font-family:'Space Grotesk';font-weight:600;font-size:17px;color:#fff}
.foot-call svg{width:17px;height:17px;stroke:var(--cyan)}
.foot-links{display:flex;gap:54px;flex-wrap:wrap}
.foot-col h4{font-family:'Space Grotesk';font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-bottom:16px;font-weight:600}
.foot-col a{display:block;color:var(--muted);font-size:15px;margin-bottom:11px;transition:color .2s}
.foot-col a:hover{color:var(--text)}
.foot-bot{margin-top:48px;padding-top:26px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.foot-bot p{color:var(--faint);font-size:14px}

/* ---- REVEAL ---- */
.reveal{opacity:0;transform:translateY(32px) scale(.98);filter:blur(12px);transition:opacity .85s cubic-bezier(.2,.7,.2,1),transform .85s cubic-bezier(.2,.7,.2,1),filter .85s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none;filter:blur(0)}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1!important;transform:none!important}.aur,.wave i,.miniwave i{animation:none!important}}

/* ---- MOBILE MENU ---- */
.menu-btn{display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--line-2);background:rgba(255,255,255,.04);cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.menu-btn i{width:20px;height:2px;background:var(--text);border-radius:2px;transition:transform .3s,opacity .3s}
.menu-btn.open i:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn.open i:nth-child(2){opacity:0}
.menu-btn.open i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{position:fixed;inset:78px 0 auto 0;z-index:140;background:rgba(6,9,18,0.96);backdrop-filter:blur(20px);border-bottom:1px solid var(--line);padding:22px 28px 30px;transform:translateY(-12px);opacity:0;pointer-events:none;transition:transform .3s,opacity .3s}
.mobile-menu.open{transform:none;opacity:1;pointer-events:auto}
.mobile-menu a{display:block;padding:15px 4px;font-size:18px;color:var(--text);border-bottom:1px solid var(--line)}
.mobile-menu .btn{width:100%;margin-top:18px}

/* ---- RESPONSIVE ---- */
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-copy{max-width:none;text-align:center;margin-inline:auto}
  .hero p.sub{margin-inline:auto}
  .hero-btns,.trust{justify-content:center}
  .callcard{max-width:440px;margin:0 auto;width:100%}
}
@media(max-width:820px){
  .nav-links,.nav-cta .phone-chip{display:none}
  .nav-cta .btn-primary{display:none}
  .menu-btn{display:flex}
  .stats{grid-template-columns:1fr}
  .bento{grid-template-columns:1fr}
  .tile.big,.tile.feat{grid-column:span 1}
  .steps{grid-template-columns:1fr}
  .steps::before{display:none}
  .hero{padding:130px 0 70px}
  .foot-top{flex-direction:column}
}
@media(max-width:480px){
  .hero-btns .btn{width:100%}
  .wrap{padding:0 20px}
}

/* ---- MOBILE PERFORMANCE (kills scroll jank on phones) ---- */
@media(max-width:820px),(pointer:coarse){
  /* animating 90px-blurred glow divs is the #1 mobile jank source — freeze them */
  .aur{animation:none!important;filter:blur(64px);opacity:.4}
  .grain{display:none}
  #bgCanvas{opacity:.62}
  /* backdrop-filter glass on every card is very costly on mobile GPUs — drop it,
     use a solid-ish fill so the cards still read as panels */
  .tile,.stat,.step{backdrop-filter:none;-webkit-backdrop-filter:none;background:rgba(17,23,37,.72)}
  .callcard-in::before{display:none}
  .callcard{animation:none}        /* no floating transform repaint while scrolling */
  .callcard::before{animation:none;opacity:.55}
  nav.scrolled{backdrop-filter:blur(12px) saturate(140%);-webkit-backdrop-filter:blur(12px) saturate(140%)}
  /* cheaper hover/scroll: no big glow shadows recalculating on touch */
  .tile:hover,.stat:hover,.step:hover{box-shadow:none}
  .spot::before{display:none}
}