/* Cardova — neon turquoise theme system (light / dark / system) */
:root{
  --accent:#00bfa6; --accent-2:#00e5cc; --accent-3:#1de9d0; --on-accent:#00302b;
  --bg:#f2fffd; --bg-alt:#dcfdf8; --surface:#fff; --surface-2:#ebfffc;
  --text:#032622; --muted:#2f6460; --border:#b4f2ea;
  --shadow:0 10px 30px rgba(0,229,204,.28); --shadow-lg:0 30px 60px rgba(0,229,204,.38);
  --radius:18px; color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --accent:#00ffd5; --accent-2:#00e5cc; --accent-3:#5ffbf1; --on-accent:#00201c;
    --bg:#020f0e; --bg-alt:#041a18; --surface:#062320; --surface-2:#041c1a;
    --text:#e8fffc; --muted:#8fd9d0; --border:#0b4a44;
    --shadow:0 0 24px rgba(0,255,213,.22); --shadow-lg:0 0 50px rgba(0,255,213,.38);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --accent:#00ffd5; --accent-2:#00e5cc; --accent-3:#5ffbf1; --on-accent:#00201c;
  --bg:#020f0e; --bg-alt:#041a18; --surface:#062320; --surface-2:#041c1a;
  --text:#e8fffc; --muted:#8fd9d0; --border:#0b4a44;
  --shadow:0 0 24px rgba(0,255,213,.22); --shadow-lg:0 0 50px rgba(0,255,213,.38);
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{overflow-x:hidden;scroll-behavior:smooth;scroll-padding-top:80px;-webkit-text-size-adjust:100%;text-size-adjust:100%}
.split>*,.hero-grid>*,.grid>*{min-width:0}
body{overflow-x:clip;margin:0;background:var(--bg);color:var(--text);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Inter,sans-serif;-webkit-font-smoothing:antialiased;transition:background .25s,color .25s}
img,svg{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,5.5vw,3.8rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.6vw,2.5rem);font-weight:800}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
.wrap{width:min(1160px,100% - 40px);margin-inline:auto}
.narrow{width:min(780px,100% - 40px)}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--on-accent);padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--accent-3);outline-offset:2px;border-radius:6px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--accent);font-weight:800;font-size:1.25rem;letter-spacing:-.02em}
.brand span{color:var(--text)}
.brand:hover{text-decoration:none}
.menu{display:flex;gap:26px;margin-left:auto}
.menu a{color:var(--muted);font-weight:600;font-size:.95rem}
.menu a:hover{color:var(--accent);text-decoration:none}
.nav-actions{display:flex;align-items:center;gap:10px}
.theme-toggle{width:40px;height:40px;border-radius:12px;border:1px solid var(--border);background:var(--surface);color:var(--text);display:grid;place-items:center;cursor:pointer;transition:.2s}
.theme-toggle:hover{border-color:var(--accent);color:var(--accent)}
.theme-toggle .i-moon{display:none}
:root[data-theme="dark"] .theme-toggle .i-sun{display:none}
:root[data-theme="dark"] .theme-toggle .i-moon{display:block}
@media (prefers-color-scheme:dark){
  :root[data-theme="system"] .theme-toggle .i-sun{display:none}
  :root[data-theme="system"] .theme-toggle .i-moon{display:block}
}
.burger{display:none;width:40px;height:40px;border:1px solid var(--border);background:var(--surface);border-radius:12px;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:4px;padding:0}
.burger span{width:18px;height:2px;background:var(--text);border-radius:2px;transition:.2s}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:14px;font-weight:700;border:1px solid transparent;cursor:pointer;font-size:1rem;transition:transform .15s,box-shadow .2s,background .2s;font-family:inherit}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--accent-2),var(--accent));color:var(--on-accent);box-shadow:var(--shadow)}
.btn-primary:hover{box-shadow:var(--shadow-lg)}
.btn-ghost{background:transparent;border-color:var(--border);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:9px 16px;font-size:.9rem;border-radius:12px}
.btn-block{width:100%}

/* Hero */
.hero{padding:70px 0 90px;background:radial-gradient(900px 500px at 85% -10%,color-mix(in srgb,var(--accent-3) 30%,transparent),transparent 70%),radial-gradient(700px 400px at 0% 20%,color-mix(in srgb,var(--accent-2) 18%,transparent),transparent 70%)}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:50px;align-items:center}
.eyebrow{display:inline-block;color:var(--accent);font-weight:700;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px}
.grad{background:linear-gradient(135deg,var(--accent-3),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 14px color-mix(in srgb,var(--accent) 45%,transparent))}
.lead{font-size:1.15rem;color:var(--muted);max-width:56ch}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0}
.trust{display:flex;gap:10px;flex-wrap:wrap;list-style:none;padding:0;margin:0}
.trust li{background:var(--surface);border:1px solid var(--border);padding:6px 14px;border-radius:999px;font-size:.88rem;font-weight:600;color:var(--muted)}

/* Mockups */
.hero-visual{position:relative;min-height:440px}
.device{position:absolute;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-lg)}
.desktop{left:0;top:30px;width:92%;border-radius:16px;overflow:hidden}
.d-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:var(--surface-2);border-bottom:1px solid var(--border)}
.d-bar i{width:10px;height:10px;border-radius:50%;background:var(--border)}
.d-bar i:first-child{background:#ff6b6b}.d-bar i:nth-child(2){background:#ffd166}.d-bar i:nth-child(3){background:#00ffd5}
.d-bar span{margin-left:10px;font-size:.72rem;color:var(--muted);background:var(--bg);border-radius:8px;padding:3px 12px;flex:1;max-width:260px}
.d-screen{display:grid;grid-template-columns:200px 1fr;min-height:300px}
.d-side{background:linear-gradient(160deg,var(--accent-2),var(--accent));color:var(--on-accent);padding:26px 18px;text-align:center}
.d-side h3{margin:12px 0 2px;font-size:1.05rem}
.d-side p{font-size:.82rem;opacity:.85;margin:0 0 14px}
.chips{display:grid;gap:8px}
.chips span{background:rgba(255,255,255,.2);border-radius:10px;padding:7px;font-size:.78rem;font-weight:700}
.d-main{padding:22px;display:grid;gap:10px;align-content:start;position:relative}
.row{display:flex;justify-content:space-between;gap:10px;padding:10px 14px;background:var(--surface-2);border:1px solid var(--border);border-radius:12px;font-size:.82rem}
.row b{color:var(--accent)}
.qr{position:absolute;right:20px;bottom:16px;text-align:center;color:var(--text)}
.qr small{display:block;font-size:.66rem;color:var(--muted)}
.avatar{width:54px;height:54px;border-radius:50%;background:var(--surface);color:var(--accent);display:grid;place-items:center;font-weight:800;margin-inline:auto;border:3px solid var(--surface);box-shadow:var(--shadow)}
.avatar.big{width:76px;height:76px;font-size:1.3rem}
.phone{right:0;bottom:0;width:210px;border-radius:34px;padding:10px;border:2px solid var(--border);transform:rotate(3deg);animation:float 6s ease-in-out infinite}
.notch{position:absolute;top:10px;left:50%;transform:translateX(-50%);width:70px;height:16px;border-radius:0 0 12px 12px;background:var(--border);z-index:2}
.p-screen{border-radius:26px;overflow:hidden;background:var(--bg);text-align:center;padding-bottom:18px}
.p-cover{height:90px;background:linear-gradient(135deg,var(--accent-3),var(--accent))}
.p-screen .avatar{margin-top:-27px}
.p-screen h3{margin:8px 0 0;font-size:1rem}
.p-screen p{font-size:.72rem;color:var(--muted);margin:2px 0 12px}
.p-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;padding:0 12px}
.p-actions span{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:8px 0;font-size:.64rem;font-weight:700;color:var(--accent)}
.p-btn{margin:12px;background:linear-gradient(135deg,var(--accent-2),var(--accent));color:var(--on-accent);border-radius:12px;padding:10px;font-size:.78rem;font-weight:800}
.p-links{display:grid;gap:6px;padding:0 12px}
.p-links span{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:8px;font-size:.72rem;font-weight:600}
@keyframes float{0%,100%{transform:rotate(3deg) translateY(0)}50%{transform:rotate(3deg) translateY(-10px)}}

/* Sections */
.section{padding:90px 0}
.section.alt{background:var(--bg-alt)}
.section-head{text-align:center;max-width:680px;margin:0 auto 48px}
.section-head .lead{margin-inline:auto}
.grid{display:grid;gap:22px}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-2{grid-template-columns:repeat(2,1fr)}
.tight{gap:18px}
.card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:transform .2s,box-shadow .2s,border-color .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--accent-2)}
.card p{color:var(--muted);margin:0}
.card.featured{border-color:var(--accent-2);box-shadow:var(--shadow)}
.badge{position:absolute;top:-12px;right:18px;background:var(--accent);color:var(--on-accent);font-size:.72rem;font-weight:800;padding:4px 12px;border-radius:999px}
.ico{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--accent);margin-bottom:16px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.rev>:first-child{order:0}
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.ticks li{position:relative;padding-left:30px;color:var(--text)}
.ticks li::before{content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:50%;background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4 8-9' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}

/* White label visual */
.wl-visual{position:relative;height:320px}
.wl-card{position:absolute;width:260px;height:150px;border-radius:20px;padding:20px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--shadow-lg);color:#fff}
.wl-card b{font-size:1.3rem}.wl-card span{font-size:.8rem;opacity:.85}
.c1{background:linear-gradient(135deg,#00897b,#00e5cc);left:0;top:0;transform:rotate(-6deg)}
.c2{background:linear-gradient(135deg,#0097a7,#18ffff);left:70px;top:80px;transform:rotate(2deg)}
.c3{background:linear-gradient(135deg,#00695c,#1de9b6);left:140px;top:160px;transform:rotate(-2deg)}

/* Steps */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}
.steps li{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px}
.steps span{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--accent-2),var(--accent));color:var(--on-accent);font-weight:800;margin-bottom:14px}
.steps p{color:var(--muted);margin:0}

/* FAQ */
.faq{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:4px 20px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-size:1.4rem;line-height:1}
.faq[open] summary::after{content:"\2212"}
.faq p{color:var(--muted)}

/* Contact */
.cta-band{background:linear-gradient(160deg,var(--bg-alt),var(--bg))}
.mail-line{color:var(--muted)}
.form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);display:grid;gap:16px}
.field{display:grid;gap:6px}
.field label{font-weight:600;font-size:.9rem}
.field small{color:var(--muted);font-weight:400}
input,select,textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--border);background:var(--bg);color:var(--text);font:inherit;transition:border-color .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 22%,transparent)}
input.err,textarea.err{border-color:#e5484d}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.form-status{margin:0;font-weight:600;min-height:1.4em}
.form-status.ok{color:var(--accent)}
.form-status.bad{color:#e5484d}

/* Footer */
.site-footer{border-top:1px solid var(--border);padding:28px 0;background:var(--bg)}
.foot{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot p{margin:0;color:var(--muted);font-size:.9rem}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}
.reveal.in{opacity:1;transform:none}

/* Responsive */
@media (max-width:960px){
  .hero-grid,.split{grid-template-columns:1fr}
  .cols-3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .hero-visual{min-height:470px;max-width:560px;margin-inline:auto;width:100%}
  .split.rev{display:flex;flex-direction:column-reverse}
}
@media (max-width:760px){
  .burger{display:flex}
  .menu{position:absolute;top:68px;left:0;right:0;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--border);padding:8px 20px 16px;display:none;margin:0}
  .menu.open{display:flex}
  .menu a{padding:12px 0;border-bottom:1px solid var(--border)}
  .nav-actions{margin-left:auto}
  .nav-actions .btn{display:none}
  .section{padding:64px 0}
  .cols-3,.cols-2{grid-template-columns:1fr}
  .d-screen{grid-template-columns:1fr;min-height:0}
  .d-side{display:none}
  .qr{display:none}
  .hero{padding:40px 0 56px}
  .hero-grid{gap:36px}
  .hero-visual{min-height:0;display:flex;flex-direction:column;max-width:none}
  .device{position:relative}
  .desktop{left:auto;top:auto;width:100%}
  .phone{right:auto;bottom:auto;width:190px;align-self:flex-end;margin:-28px 6px 0 0}
  .section-head{margin-bottom:32px}
  .card,.steps li{padding:22px}
  .form{padding:22px}
  .theme-toggle,.burger{width:44px;height:44px}
  #whitelabel{overflow:hidden}
  .wl-visual{height:320px;width:100%;max-width:100%}
  .wl-card{width:72%;max-width:260px;height:140px}
  .c1{left:2%}
  .c2{left:14%;top:84px}
  .c3{left:26%;top:168px}
  .foot{flex-direction:column;text-align:center}
}
@media (max-width:480px){
  .cta-row .btn{width:100%}
  .trust li{font-size:.82rem;padding:5px 12px}
  .lead{font-size:1.05rem}
  .row{flex-wrap:wrap;gap:2px 10px}
  .phone{width:170px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}