/* ==========================================================
   updatesForAll — "calm demo" theme
   The site demonstrates the product: chaos vs. calm.
   ========================================================== */

:root{
  --ink:#05070d;
  --panel:#0a101f;
  --panel-2:#0d1526;
  --line:rgba(244,247,255,.09);
  --blue:#3f6dff;
  --blue-soft:#7ea2ff;
  --red:#c0212f;
  --red-soft:#ff8d98;
  --green:#4fd08c;
  --white:#f4f7ff;
  --grey:#8a94ab;
  --mono:"SFMono-Regular",ui-monospace,"Cascadia Mono",Consolas,Menlo,monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --radius:16px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--ink);color:var(--white);font-family:var(--sans);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 28px}

/* ========== scroll progress ========== */
#progress{position:fixed;top:0;left:0;height:2px;width:0;background:linear-gradient(90deg,var(--blue),var(--red));z-index:300}

/* ========== header ========== */
header{position:fixed;top:0;left:0;right:0;z-index:200;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
header.scrolled{background:rgba(5,7,13,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.02rem;letter-spacing:-.02em}
.brand img{width:30px;height:30px}
.brand i{font-style:normal;color:var(--blue-soft)}
.brand .ver{display:none}
nav ul{display:flex;list-style:none;gap:6px;align-items:center}
nav a.link{font-size:.9rem;color:var(--grey);padding:8px 13px;transition:color .2s}
nav a.link:hover,nav a.link.active{color:var(--white)}
.btn{display:inline-block;padding:13px 26px;border-radius:999px;font-weight:600;font-size:.93rem;cursor:pointer;border:none;transition:transform .2s,box-shadow .2s,background .2s;text-align:center}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 6px 22px rgba(63,109,255,.35)}
.btn-primary:hover{transform:translateY(-2px);background:#5580ff;box-shadow:0 10px 28px rgba(63,109,255,.45)}
.btn-ghost{background:transparent;color:var(--white);border:1px solid rgba(244,247,255,.22)}
.btn-ghost:hover{border-color:var(--white)}
.nav .btn{padding:9px 18px;font-size:.84rem}

.hamburger{display:none;background:none;border:none;cursor:pointer;padding:8px}
.hamburger span{display:block;width:24px;height:2px;background:var(--white);margin:5px 0;border-radius:2px;transition:.25s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ========== hero ========== */
.hero{position:relative;padding:150px 0 90px;overflow:hidden}
.hero .net{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.55}
.hero-shade{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(100deg,rgba(5,7,13,.9) 30%,rgba(5,7,13,.5) 60%,rgba(5,7,13,.12) 85%)}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:.68rem;letter-spacing:.22em;color:var(--blue-soft);margin-bottom:20px;text-transform:uppercase}
.eyebrow .pulse{width:7px;height:7px;border-radius:50%;background:var(--red);position:relative}
.eyebrow .pulse::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid var(--red);animation:ping 1.8s ease-out infinite}
@keyframes ping{0%{transform:scale(.5);opacity:1}100%{transform:scale(1.8);opacity:0}}
.hero h1{font-size:clamp(1.9rem,3.6vw,2.8rem);line-height:1.18;letter-spacing:-.025em;font-weight:750;margin-bottom:16px}
.hero h1 em{font-style:normal;color:var(--blue-soft)}
.hero h1 .strike{position:relative;white-space:nowrap;color:var(--grey)}
.hero h1 .strike::after{content:"";position:absolute;left:-2%;right:-2%;top:54%;height:.09em;background:var(--red);transform:rotate(-2deg);border-radius:2px}
.hero p.lead{color:var(--grey);font-size:1.05rem;max-width:30em;margin-bottom:28px}
.hero-ctas{display:flex;gap:13px;flex-wrap:wrap}
.trust{display:flex;gap:18px;flex-wrap:wrap;margin-top:18px}
.trust span{font-size:.8rem;color:var(--grey);display:inline-flex;align-items:center;gap:7px}
.trust svg{width:13px;height:13px;stroke:var(--green);fill:none;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* ========== the comparison demo ========== */
.demo{position:relative;border-radius:var(--radius);border:1px solid var(--line);overflow:hidden;
  background:var(--panel);box-shadow:0 34px 70px rgba(0,0,0,.55);height:460px;user-select:none;
  --cut:55%}
.demo .pane{position:absolute;inset:0;padding:20px}
.demo .pane .ptag{position:absolute;top:14px;font-family:var(--mono);font-size:.6rem;letter-spacing:.18em;padding:4px 10px;border-radius:99px}
.pane-before .ptag{left:14px;color:var(--red-soft);background:rgba(192,33,47,.14);border:1px solid rgba(192,33,47,.35)}
.pane-after .ptag{right:14px;color:var(--blue-soft);background:rgba(63,109,255,.14);border:1px solid rgba(63,109,255,.35)}
.pane-after{background:var(--panel);clip-path:inset(0 0 0 var(--cut))}

.notif{background:#141b2e;border:1px solid rgba(244,247,255,.1);border-left:3px solid var(--red);
  border-radius:10px;padding:11px 13px;margin-bottom:10px;font-size:.8rem;line-height:1.45;
  box-shadow:0 8px 20px rgba(0,0,0,.35);position:relative}
.notif b{display:block;font-size:.82rem}
.notif span{color:var(--grey);font-size:.74rem}
.notif .badge{position:absolute;top:-6px;right:-6px;min-width:18px;height:18px;border-radius:9px;
  background:var(--red);color:#fff;font-size:.62rem;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 5px}
.notif:nth-child(3){transform:rotate(-.6deg)}
.notif:nth-child(5){transform:rotate(.5deg)}
.pane-before .stack{margin-top:34px;max-width:270px}

.calm{margin-top:34px;display:flex;flex-direction:column;gap:9px;max-width:300px;margin-left:auto}
.calm-row{display:flex;align-items:center;gap:11px;background:rgba(244,247,255,.035);
  border:1px solid rgba(244,247,255,.08);border-radius:10px;padding:11px 13px;font-size:.82rem}
.calm-row .ok{width:20px;height:20px;border-radius:50%;background:rgba(79,208,140,.14);flex:none;
  display:flex;align-items:center;justify-content:center}
.calm-row .ok svg{width:11px;height:11px;stroke:var(--green);fill:none;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.calm-row small{margin-left:auto;color:var(--grey);font-size:.68rem;font-family:var(--mono)}
.calm-foot{text-align:right;color:var(--grey);font-size:.72rem;font-family:var(--mono);margin-top:6px;letter-spacing:.06em}
.calm-foot b{color:var(--green);font-weight:500}

.demo .divider{position:absolute;top:0;bottom:0;left:var(--cut);width:2px;background:var(--white);z-index:4;
  box-shadow:0 0 14px rgba(244,247,255,.5)}
.demo .knob{position:absolute;top:50%;left:var(--cut);transform:translate(-50%,-50%);z-index:5;
  width:42px;height:42px;border-radius:50%;background:var(--white);color:var(--ink);
  display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(0,0,0,.5);pointer-events:none}
.demo .knob svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.demo input[type=range].demo-range{
  position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;z-index:6;margin:0;
  -webkit-appearance:none;appearance:none;background:transparent;border:none;padding:0;
}
.demo-hint{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);z-index:5;
  font-family:var(--mono);font-size:.62rem;letter-spacing:.2em;color:var(--grey);
  background:rgba(5,7,13,.7);padding:5px 12px;border-radius:99px;pointer-events:none;transition:opacity .5s}
.demo.touched .demo-hint{opacity:0}

/* ========== problem strip ========== */
.strip{padding:90px 0 30px}
.strip .row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.fact{border-left:2px solid rgba(63,109,255,.4);padding:4px 0 4px 20px}
.fact:nth-child(2){border-color:rgba(192,33,47,.45)}
.fact h3{font-size:1.05rem;font-weight:700;letter-spacing:-.01em;margin-bottom:6px}
.fact p{color:var(--grey);font-size:.88rem}

/* ========== benefits ========== */
section{padding:90px 0}
.sec-head{max-width:590px;margin:0 auto 50px;text-align:center}
.sec-head .kicker{font-family:var(--mono);font-size:.66rem;color:var(--red-soft);letter-spacing:.26em;text-transform:uppercase;display:block;margin-bottom:13px}
.sec-head h2{font-size:clamp(1.5rem,2.8vw,2.1rem);letter-spacing:-.02em;margin-bottom:10px;font-weight:750}
.sec-head p{color:var(--grey);font-size:.98rem}

.benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.benefit{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;transition:transform .2s,border-color .2s}
.benefit:hover{transform:translateY(-4px);border-color:rgba(63,109,255,.4)}
.benefit .ic{width:38px;height:38px;border-radius:10px;background:rgba(63,109,255,.13);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.benefit .ic svg{width:19px;height:19px;stroke:var(--blue-soft);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.benefit:nth-child(2) .ic{background:rgba(192,33,47,.13)}
.benefit:nth-child(2) .ic svg{stroke:var(--red-soft)}
.benefit h3{font-size:.98rem;margin-bottom:6px;font-weight:700}
.benefit p{color:var(--grey);font-size:.86rem}

/* ========== how it works (compact) ========== */
.howband{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps{display:flex;align-items:stretch;gap:0}
.step{flex:1;padding:8px 26px;position:relative}
.step + .step{border-left:1px dashed rgba(244,247,255,.12)}
.step .n{font-family:var(--mono);font-size:.64rem;letter-spacing:.24em;color:var(--blue-soft);display:block;margin-bottom:10px}
.step h3{font-size:1rem;margin-bottom:6px;font-weight:700}
.step p{color:var(--grey);font-size:.87rem}
.step .mins{display:inline-block;margin-top:10px;font-family:var(--mono);font-size:.62rem;color:var(--grey);border:1px solid var(--line);border-radius:99px;padding:3px 10px;letter-spacing:.1em}

/* ========== personas ========== */
.personas{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.persona{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;position:relative;overflow:hidden;transition:border-color .2s}
.persona:hover{border-color:rgba(63,109,255,.4)}
.persona::before{content:"";position:absolute;top:0;left:22px;right:22px;height:2px;border-radius:2px;background:var(--blue)}
.persona:nth-child(2)::before{background:var(--red)}
.persona:nth-child(3)::before{background:var(--blue-soft)}
.persona h3{font-size:1.02rem;margin-bottom:8px;font-weight:700}
.persona p{color:var(--grey);font-size:.88rem;margin-bottom:14px}
.persona ul{list-style:none}
.persona li{font-size:.84rem;color:var(--white);padding:5px 0;display:flex;gap:9px;align-items:baseline}
.persona li::before{content:"—";color:var(--blue-soft);flex:none}
.persona:nth-child(2) li::before{color:var(--red-soft)}

/* ========== FAQ ========== */
.faq{max-width:680px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 4px;font-weight:600;font-size:.98rem;transition:color .2s}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--blue-soft)}
.faq summary .plus{flex:none;width:22px;height:22px;position:relative}
.faq summary .plus::before,.faq summary .plus::after{content:"";position:absolute;background:var(--grey);border-radius:2px;transition:transform .25s}
.faq summary .plus::before{left:4px;right:4px;top:10px;height:2px}
.faq summary .plus::after{top:4px;bottom:4px;left:10px;width:2px}
.faq details[open] summary .plus::after{transform:scaleY(0)}
.faq .a{padding:0 4px 22px;color:var(--grey);font-size:.92rem;max-width:56ch}

/* ========== final cta ========== */
.cta{background:radial-gradient(ellipse 60% 110% at 50% 115%,rgba(63,109,255,.2),transparent 65%),var(--panel);
  border-top:1px solid var(--line);text-align:center}
.cta h2{font-size:clamp(1.6rem,3.2vw,2.3rem);letter-spacing:-.025em;margin-bottom:12px;font-weight:750}
.cta p{color:var(--grey);max-width:36em;margin:0 auto 30px;font-size:.98rem}
.cta .hero-ctas{justify-content:center}
.cta .guarantee{margin-top:22px;font-size:.8rem;color:var(--grey)}
.cta .guarantee b{color:var(--white);font-weight:600}

/* ========== footer ========== */
footer{border-top:1px solid var(--line);padding:36px 0}
.foot{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot .brand img{width:26px;height:26px}
.foot nav ul{gap:2px}
.foot small{color:var(--grey);font-size:.76rem;font-family:var(--mono);width:100%;text-align:center;margin-top:20px;display:block}
.foot small .rd{color:var(--red)}

/* ========== self-updating site chip + toast ========== */
.sitechip{position:fixed;bottom:14px;left:14px;z-index:250;font-family:var(--mono);font-size:.62rem;
  letter-spacing:.08em;color:var(--grey);background:rgba(5,7,13,.8);border:1px solid var(--line);
  border-radius:99px;padding:6px 12px;display:flex;align-items:center;gap:8px;backdrop-filter:blur(8px)}
.sitechip .dot{width:6px;height:6px;border-radius:50%;background:var(--green)}
.sitechip.updating .dot{background:var(--blue-soft);animation:blinkdot .5s infinite}
@keyframes blinkdot{50%{opacity:.2}}
.toast{position:fixed;bottom:52px;left:14px;z-index:250;max-width:280px;
  background:var(--panel-2);border:1px solid rgba(63,109,255,.35);border-radius:12px;
  padding:13px 15px;font-size:.8rem;line-height:1.5;box-shadow:0 16px 40px rgba(0,0,0,.5);
  opacity:0;transform:translateY(12px);transition:opacity .4s,transform .4s;pointer-events:none}
.toast.show{opacity:1;transform:none}
.toast b{color:var(--blue-soft)}

/* ========== form pages ========== */
.page-head{padding:150px 0 8px;text-align:center}
.page-head .kicker{font-family:var(--mono);font-size:.66rem;color:var(--red-soft);letter-spacing:.26em;text-transform:uppercase;display:block;margin-bottom:14px}
.page-head h1{font-size:clamp(1.8rem,3.6vw,2.6rem);letter-spacing:-.025em;margin-bottom:14px;font-weight:750}
.page-head p{color:var(--grey);max-width:36em;margin:0 auto;font-size:.96rem}

.form-card{max-width:600px;margin:48px auto 110px;padding:0 28px}
.form-row{margin-bottom:24px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}
label{display:block;font-family:var(--mono);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;font-weight:600;color:var(--grey);margin-bottom:9px}
label .opt{font-weight:400;text-transform:none;letter-spacing:0}
input[type=text],input[type=email],input[type=tel],select,textarea{
  width:100%;padding:13px 14px;font-size:.97rem;font-family:var(--sans);color:var(--white);
  background:var(--panel);border:1px solid var(--line);border-radius:12px;outline:none;
  transition:border-color .25s,box-shadow .25s;
}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--grey) 50%),linear-gradient(135deg,var(--grey) 50%,transparent 50%);
  background-position:calc(100% - 18px) 55%,calc(100% - 12px) 55%;background-size:6px 6px;background-repeat:no-repeat;cursor:pointer}
select:invalid{color:var(--grey)}
option{background:#0b1020;color:var(--white)}
input::placeholder,textarea::placeholder{color:rgba(244,247,255,.25)}
input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(63,109,255,.15)}
textarea{resize:vertical;min-height:110px}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px;margin-top:6px}
.checks label{
  display:flex;align-items:center;gap:11px;font-family:var(--sans);font-weight:400;font-size:.94rem;
  color:var(--white);text-transform:none;letter-spacing:0;
  background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:11px 15px;
  cursor:pointer;transition:border-color .2s,background .2s;margin:0;
}
.checks label:hover{border-color:var(--blue-soft)}
.checks label:has(input:checked){border-color:var(--blue);background:rgba(63,109,255,.1)}
.checks input{accent-color:var(--blue);width:15px;height:15px}
.form-card .btn{width:100%;margin-top:14px}
.fineprint{font-size:.76rem;color:var(--grey);text-align:center;margin-top:16px}

.form-success{display:none;text-align:center;padding:40px 10px 10px}
.form-success .bigcheck{width:62px;height:62px;margin:0 auto 20px;border-radius:50%;
  border:1px solid rgba(63,109,255,.5);display:flex;align-items:center;justify-content:center}
.form-success .bigcheck svg{width:28px;height:28px;stroke:var(--blue-soft);fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.form-success h2{margin-bottom:10px;letter-spacing:-.02em}
.form-success p{color:var(--grey)}
.form-card.sent form{display:none}
.form-card.sent .form-success{display:block}

/* ========== reveal ========== */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* ========== mobile ========== */
@media (max-width:940px){
  .hero .wrap{grid-template-columns:1fr;gap:44px}
  .benefits{grid-template-columns:1fr 1fr}
  .strip .row{grid-template-columns:1fr}
  .personas{grid-template-columns:1fr}
  .steps{flex-direction:column;gap:26px}
  .step + .step{border-left:none;border-top:1px dashed rgba(244,247,255,.12);padding-top:26px}
}
@media (max-width:680px){
  .hamburger{display:block}
  nav#main-nav{position:fixed;top:70px;left:0;right:0;background:rgba(5,7,13,.97);border-bottom:1px solid var(--line);
    transform:translateY(-140%);transition:transform .28s ease;padding:18px 28px 26px;z-index:190}
  nav#main-nav.open{transform:translateY(0)}
  nav#main-nav ul{flex-direction:column;align-items:stretch;gap:10px}
  nav#main-nav a.link{display:block;text-align:center;padding:10px}
  nav#main-nav .btn{width:100%}
  section{padding:64px 0}
  .hero{padding:120px 0 64px}
  .demo{height:430px}
  .benefits{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .checks{grid-template-columns:1fr}
  .page-head{padding-top:120px}
  .sitechip{display:none}
  .toast{left:14px;right:14px;max-width:none;bottom:14px}
}