@font-face{font-family:Rubik;src:url(font/rubik.ttf) format("truetype");font-weight:300 900;font-display:swap}
:root{--bg:#07090B;--ink:#E8F1F2;--mute:#8A9396;--line:#1C2226;--card:#0F1316;--blue:#3D8BFD;--blue2:#2F74E0}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Rubik,system-ui,sans-serif;font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
.narrow{max-width:680px;margin:0 auto}
section{padding:72px 0}
.kick{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--blue);font-weight:600;margin:0 0 14px}
h1,h2{font-weight:600;letter-spacing:-.015em;line-height:1.06;margin:0 0 18px;text-transform:lowercase}
h1{font-size:clamp(40px,7vw,68px)} h2{font-size:clamp(32px,5vw,46px)}
h1 em,h2 em{font-style:normal;color:var(--blue);display:block}
h3{font-size:20px;font-weight:600;margin:0 0 6px}
p{margin:0 0 14px} .lead{font-size:19px;color:#C9D2D4;font-weight:300} .mute{color:var(--mute)} .small{font-size:14px}
.center{text-align:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--blue);color:#fff;text-decoration:none;font-weight:600;font-size:19px;padding:18px 34px;border-radius:12px;box-shadow:0 10px 40px -10px rgba(61,139,253,.6);transition:transform .15s,background .15s}
.btn:hover{background:var(--blue2);transform:translateY(-1px)} .btn.full{width:100%}
.under{font-size:14px;color:var(--mute);margin-top:12px}
/* hero */
.hero{padding:28px 0 56px;overflow:hidden}
.top{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--mute);letter-spacing:.18em;text-transform:uppercase;padding:6px 0 30px}
.top b{color:var(--ink);letter-spacing:.24em}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.book{perspective:1400px;display:flex;justify-content:center}
.book img{width:min(340px,78vw);border-radius:6px;transform:rotateY(-16deg) rotateX(4deg);box-shadow:0 0 0 1px #1c2a3f,-18px 24px 60px rgba(0,0,0,.7),0 0 120px -10px rgba(61,139,253,.55)}
.trust{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;font-size:14px;color:var(--mute)}
.trust span{display:flex;align-items:center;gap:8px}.trust span:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue)}
/* photos */
.photos{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:26px 0 18px}
.photos figure{margin:0}.photos img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:12px;filter:saturate(.8)}
.photos figcaption{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--mute);margin-top:8px}
/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.step{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}
.step .n{font-size:38px;font-weight:700;color:var(--blue);line-height:1}.step h3{margin-top:10px;font-size:22px}.step p{color:#B9C3C6;font-size:15px;margin:0}
/* inside */
.checks{list-style:none;padding:0;margin:22px 0 0}
.checks li{position:relative;padding:12px 0 12px 34px;border-bottom:1px solid var(--line)}
.checks li:before{content:"";position:absolute;left:4px;top:18px;width:14px;height:8px;border-left:2.5px solid var(--blue);border-bottom:2.5px solid var(--blue);transform:rotate(-45deg)}
.checks b{font-weight:600}
/* preview */
.rail{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 20px 14px;margin:24px -20px 0;-webkit-overflow-scrolling:touch}
.rail img{flex:0 0 auto;width:min(300px,72vw);border-radius:8px;scroll-snap-align:center;box-shadow:0 0 0 1px var(--line)}
/* who */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}
.card p{margin:0;color:#B9C3C6}
.bluecard{border:1px solid var(--blue);background:linear-gradient(180deg,rgba(61,139,253,.08),rgba(61,139,253,0));border-radius:16px;padding:28px}
/* price */
.price{max-width:460px;margin:0 auto;text-align:center;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:34px 28px;box-shadow:0 0 120px -40px rgba(61,139,253,.6)}
.price .amt{font-size:64px;font-weight:700;line-height:1;margin:8px 0 4px}
.price ul{text-align:left;margin:20px 0 24px}
/* faq */
details{border-bottom:1px solid var(--line);padding:16px 0}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";color:var(--blue);font-size:22px;line-height:1}
details[open] summary:after{content:"–"}
details p{color:#B9C3C6;margin:10px 0 0}
footer{border-top:1px solid var(--line);padding:30px 0 110px;font-size:13px;color:var(--mute);text-align:center}
footer a{color:var(--mute)}
/* sticky */
.sticky{position:fixed;left:0;right:0;bottom:0;background:rgba(7,9,11,.94);backdrop-filter:blur(10px);border-top:1px solid var(--line);padding:12px 20px calc(12px + env(safe-area-inset-bottom));display:flex;justify-content:space-between;align-items:center;gap:12px;transform:translateY(110%);transition:transform .25s;z-index:20}
.sticky.on{transform:none}.sticky .t{font-size:15px;font-weight:600}.sticky .t span{display:block;color:var(--mute);font-weight:400;font-size:13px}
.sticky .btn{font-size:16px;padding:12px 22px;box-shadow:none}
@media (min-width:821px){.sticky{display:none}}
@media (max-width:820px){
 body{font-size:16px} section{padding:56px 0}
 .hero{padding:14px 0 40px}.top{padding:4px 0 18px}.hero-grid{grid-template-columns:1fr;gap:18px}.book{order:-1}.book img{width:150px;transform:rotateY(-14deg) rotateX(3deg)}
 h1{font-size:38px}.lead{font-size:17px}
 .hero .btn{width:100%}
 .cards{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr;gap:10px}.step{padding:16px}.step .n{font-size:28px}.step h3{font-size:18px;margin-top:6px}.step p{font-size:13.5px}
 .photos{grid-template-columns:repeat(3,72%);overflow-x:auto;scroll-snap-type:x mandatory;margin-right:-20px;padding-right:20px}
 .photos figure{scroll-snap-align:start}
}