/* ---------- tokens ---------- */
:root{
--ink:#12161C; --sub:#5C6470; --line:#E6E9ED;
--bg:#F4F7FA; --card:#FFFFFF;
--blue:#0A84FF; --blue-deep:#0553B1;
--teal:#00C89A; --teal-deep:#0E876A;
--cyan:#0A6F88; --violet:#6321C7; --amber:#8A5200;
--maxw:1120px;
--font:-apple-system,"SF Pro Display","SF Pro Text","Segoe UI",system-ui,Roboto,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
font-family:var(--font); color:var(--ink); background:var(--bg);
-webkit-font-smoothing:antialiased; line-height:1.5;
overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
section{padding:96px 24px}
.wrap{max-width:var(--maxw);margin:0 auto}
.kick{
display:inline-flex;align-items:center;gap:9px;
padding:8px 18px;border-radius:999px;background:rgba(255,255,255,.75);
border:1.5px solid color-mix(in srgb,var(--acc,var(--teal)) 45%,transparent);
color:var(--acc-deep,var(--teal-deep));
font-weight:800;font-size:12.5px;letter-spacing:2.4px;text-transform:uppercase;
}
.kick::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--acc,var(--teal))}
h2{font-weight:800;font-size:clamp(30px,4.4vw,44px);line-height:1.08;letter-spacing:-.022em}
.lead{font-size:clamp(17px,2vw,20px);color:var(--sub);max-width:620px;margin-top:18px;font-weight:450}
.center{text-align:center}
.center .kick{margin-bottom:22px}
.center .lead{margin-left:auto;margin-right:auto}
/* ---------- buttons ---------- */
.btn{
display:inline-flex;align-items:center;gap:10px;
padding:14px 24px;border-radius:14px;font-weight:650;font-size:16px;
background:var(--ink);color:#fff;transition:transform .15s,box-shadow .15s;
box-shadow:0 12px 28px -12px rgba(10,20,40,.5);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 18px 36px -12px rgba(10,20,40,.55)}
.btn svg{width:19px;height:19px;flex:0 0 auto}
.btn small{display:block;font-size:10.5px;font-weight:500;opacity:.75;letter-spacing:.3px;line-height:1}
.btn b{font-weight:650;font-size:16px;line-height:1.1}
.btn-ghost{background:transparent;color:var(--ink);box-shadow:none;border:1.5px solid var(--line);padding:12px 20px}
.btn-ghost:hover{background:#fff;box-shadow:none}
/* ---------- nav ---------- */
.nav{
position:sticky;top:0;z-index:50;
backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
background:rgba(244,247,250,.72);border-bottom:1px solid var(--line);
}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;padding:12px 24px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:18px;letter-spacing:-.02em}
.brand img{width:32px;height:32px;border-radius:8px}
.nav-links{display:flex;align-items:center;gap:28px;font-size:15px;font-weight:550;color:var(--sub)}
.nav-links a:hover{color:var(--ink)}
.nav .btn{padding:10px 18px;font-size:14px}
@media(max-width:720px){.nav-links a{display:none}}
/* ---------- hero ---------- */
.hero{position:relative;padding:56px 24px 84px;overflow:hidden}
.hero::before{ /* light rays */
content:"";position:absolute;inset:-20% -30% auto;height:150%;z-index:0;pointer-events:none;
background:repeating-conic-gradient(from -28deg at 50% -4%,
rgba(96,150,205,.16) 0 2deg, rgba(96,150,205,0) 2deg 6.6deg);
-webkit-mask-image:radial-gradient(1200px 1400px at 50% 40px,#000 3%,rgba(0,0,0,.35) 48%,transparent 78%);
mask-image:radial-gradient(1200px 1400px at 50% 40px,#000 3%,rgba(0,0,0,.35) 48%,transparent 78%);
}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center}
.hero h1{font-weight:800;font-size:clamp(38px,5.6vw,60px);line-height:1.03;letter-spacing:-.026em;margin-top:22px}
.hero h1 span{color:var(--teal-deep)}
.hero .lead{max-width:520px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:30px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.chip{
display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;
background:#fff;border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--sub);
}
.chip::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal)}
.hero-visual{display:flex;justify-content:center;position:relative}
/* ---------- device frame ---------- */
.device{
position:relative;width:var(--w,300px);border-radius:calc(var(--w,300px)*.14);
background:linear-gradient(150deg,#17191d,#0a0b0d);padding:calc(var(--w,300px)*.032);
box-shadow:0 50px 90px -34px rgba(28,44,74,.42), 0 0 0 1px rgba(255,255,255,.05) inset,
0 0 70px 2px color-mix(in srgb,var(--acc,var(--teal)) 22%,transparent);
transform:rotate3d(0,1,0,-14deg) rotate3d(1,0,0,4deg) rotate(-1.2deg);
}
.device.flat{transform:rotate(-2deg)}
.device .screen{border-radius:calc(var(--w,300px)*.108);overflow:hidden;background:#000;
position:relative;aspect-ratio:9/19.5}
.device .screen img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top center}
.device.scan .screen::after{ /* one-shot scan sweep */
content:"";position:absolute;left:0;right:0;height:38%;pointer-events:none;
background:linear-gradient(#00e6a800,#00e6a83a,#00e6a800);
animation:sweep 2.4s cubic-bezier(.5,0,.4,1) .5s 1 both;
}
@keyframes sweep{from{transform:translateY(-40%)}to{transform:translateY(280%)}}
/* ---------- trust strip ---------- */
.trust{padding:26px 24px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.trust .wrap{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 34px}
.trust span{display:inline-flex;align-items:center;gap:9px;font-size:14px;font-weight:600;color:var(--sub)}
.trust span::before{content:"";width:16px;height:16px;flex:0 0 auto;border-radius:50%;
background:var(--teal) url('data:image/svg+xml;utf8,') center/12px no-repeat}
/* ---------- bento ---------- */
.bento{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:44px;text-align:left}
.cell{
background:var(--card);border:1px solid var(--line);border-radius:22px;padding:28px;
display:flex;flex-direction:column;gap:13px;min-height:196px;
}
.cell .ico{width:46px;height:46px;border-radius:13px;display:grid;place-items:center}
.cell .ico svg{width:25px;height:25px}
.cell h3{font-size:19px;font-weight:750;letter-spacing:-.01em}
.cell p{font-size:14.5px;color:var(--sub);line-height:1.55;max-width:38ch}
/* ---------- compare ---------- */
.compare{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cmp-lead{font-size:17px;color:var(--sub);max-width:640px;margin:18px auto 0}
.tbl{max-width:640px;margin:40px auto 0;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--card)}
.tbl .row{display:grid;grid-template-columns:1fr 110px 110px;align-items:center;padding:18px 22px;border-top:1px solid var(--line)}
.tbl .row:first-child{border-top:none;background:#fafbfc}
.tbl .row .lbl{display:flex;align-items:center;gap:11px;font-weight:650;font-size:15px}
.tbl .row .lbl svg{width:20px;height:20px;flex:0 0 auto}
.tbl .row .h{text-align:center;font-size:12px;font-weight:800;letter-spacing:.4px;color:var(--sub);text-transform:uppercase;line-height:1.2}
.tbl .row .h.on{color:var(--blue-deep)}
.mk{margin:0 auto;width:26px;height:26px;border-radius:50%;display:grid;place-items:center}
.mk.y{background:var(--blue)}
.mk.n{background:#E4E7EC}
.mk svg{width:15px;height:15px}
/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px;text-align:left}
.step{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:26px;display:flex;flex-direction:column;gap:12px}
.step .n{width:34px;height:34px;border-radius:10px;background:color-mix(in srgb,var(--blue) 12%,#fff);
color:var(--blue-deep);font-weight:800;display:grid;place-items:center;font-size:16px}
.step h3{font-size:18px;font-weight:750}
.step p{font-size:14.5px;color:var(--sub);line-height:1.55}
/* ---------- privacy ---------- */
.privacy{background:linear-gradient(180deg,#fff, #f2fbf8)}
.privacy .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.pshield{display:flex;justify-content:center}
.pshield svg{width:260px;height:auto;filter:drop-shadow(0 30px 50px rgba(14,135,106,.25))}
.pnote{display:flex;flex-direction:column;gap:16px;align-items:flex-start;text-align:left}
.pnote h2{margin:2px 0 4px}
.pnote .item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px;align-self:stretch}
.pnote .item b{display:block;font-size:16px;margin-bottom:5px}
.pnote .item p{font-size:14.5px;color:var(--sub);line-height:1.55}
.pnote .links{display:flex;gap:22px;font-size:14px;font-weight:650;color:var(--blue-deep)}
/* ---------- pricing ---------- */
.plans{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:820px;margin:44px auto 0;text-align:left}
.plan{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:32px}
.plan.pro{border-color:color-mix(in srgb,var(--blue) 40%,transparent);box-shadow:0 30px 60px -30px rgba(10,132,255,.3)}
.plan .tag{font-size:13px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;color:var(--sub)}
.plan.pro .tag{color:var(--blue-deep)}
.plan .price{font-size:30px;font-weight:800;letter-spacing:-.02em;margin:14px 0 4px}
.plan .price small{font-size:15px;font-weight:600;color:var(--sub)}
.plan ul{list-style:none;margin:20px 0 0;display:flex;flex-direction:column;gap:11px}
.plan li{display:flex;gap:10px;font-size:14.5px;color:var(--sub);line-height:1.5}
.plan li::before{content:"";width:16px;height:16px;flex:0 0 auto;margin-top:2px;border-radius:50%;
background:var(--teal) url('data:image/svg+xml;utf8,') center/12px no-repeat}
.plan.pro .prices{font-size:14px;color:var(--sub);margin-top:10px;font-weight:600}
/* ---------- faq ---------- */
.faq-list{max-width:720px;margin:40px auto 0;border-top:1px solid var(--line);text-align:left}
.qa{border-bottom:1px solid var(--line)}
.qa summary{list-style:none;cursor:pointer;padding:22px 4px;font-weight:650;font-size:17px;
display:flex;justify-content:space-between;align-items:center;gap:16px}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";font-weight:400;font-size:24px;color:var(--sub);transition:transform .2s}
.qa[open] summary::after{transform:rotate(45deg)}
.qa p{padding:0 4px 24px;color:var(--sub);font-size:15px;line-height:1.65;max-width:640px}
/* ---------- final cta ---------- */
.final{background:linear-gradient(180deg,#f2fbf8,#e6f7f1);text-align:center}
.final h2{max-width:640px;margin:0 auto}
.final .btn{margin-top:28px}
/* ---------- footer ---------- */
footer{background:#fff;border-top:1px solid var(--line);padding:40px 24px;font-size:13.5px;color:var(--sub)}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px 26px;align-items:center;justify-content:space-between}
footer .fl{display:flex;flex-wrap:wrap;gap:18px}
footer a:hover{color:var(--ink)}
/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
.reveal{opacity:1;transform:none;transition:none}
.device.scan .screen::after{display:none}
html{scroll-behavior:auto}
}
/* ---------- responsive ---------- */
@media(max-width:960px){
.hero .wrap{grid-template-columns:1fr;text-align:center;gap:8px}
.hero .lead{margin:18px auto 0}
.hero-cta,.chips{justify-content:center}
.hero-visual{margin-top:34px}
.bento{grid-template-columns:1fr 1fr}
.cell.big{grid-row:auto;grid-column:span 2}
.privacy .wrap{grid-template-columns:1fr;gap:32px}
.pshield{order:-1}
}
@media(max-width:640px){
section{padding:72px 20px}
.bento{grid-template-columns:1fr}
.cell.big{grid-column:auto}
.steps{grid-template-columns:1fr}
.plans{grid-template-columns:1fr}
.tbl .row{grid-template-columns:1fr 68px 68px;padding:16px}
footer .wrap{flex-direction:column;text-align:center}
}