:root{--bg:#0f1012;--bg2:#17181b;--ln:#2a2c31;--tx:#ece8e1;--mu:#a29f98;--ac:#ffa11c;--acd:#1a1100;--lt:#f1eee8;--ltx:#16171a;--ltm:#5b5a56}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font:400 17px/1.6 Manrope,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--tx);padding-bottom:calc(68px + env(safe-area-inset-bottom))}
a{color:inherit}
:focus-visible{outline:3px solid var(--ac);outline-offset:3px}
.w{width:min(1180px,100% - 40px);margin:auto}
h1,h2,h3{line-height:1.08;letter-spacing:-.02em;font-weight:800}
h1{font-size:clamp(2.5rem,8.5vw,5.6rem)}
h2{font-size:clamp(1.9rem,5vw,3.3rem);max-width:20ch}
h3{font-size:1.25rem}
p{max-width:62ch}
.mu{color:var(--mu)}
section{padding:72px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 26px;font:800 .95rem/1 Manrope,sans-serif;letter-spacing:.04em;text-decoration:none;border:2px solid var(--ac);border-radius:6px;cursor:pointer;transition:transform .15s,background .15s,color .15s}
.btn.p{background:var(--ac);color:var(--acd)}
.btn.p:hover{background:#ffb84d;transform:translateY(-2px)}
.btn.g{background:transparent;color:var(--tx);border-color:#55575d}
.btn.g:hover{border-color:var(--ac);color:var(--ac)}
.lk{font-weight:700;color:var(--ac);text-decoration:none;border-bottom:2px solid transparent}
.lk:hover{border-color:var(--ac)}
.row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
/* header */
header{position:sticky;top:0;z-index:50;background:rgba(15,16,18,.92);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s}
header.s{border-color:var(--ln)}
#pg{position:absolute;left:0;bottom:-1px;height:2px;width:0;background:var(--ac)}
.hd{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.logo{font-weight:800;letter-spacing:.14em;text-decoration:none;font-size:1.05rem}
.logo b{color:var(--ac)}
nav ul{display:flex;gap:22px;list-style:none;padding:0}
nav a{text-decoration:none;font-size:.92rem;font-weight:500;color:var(--mu)}
nav a:hover{color:var(--tx)}
.hr{display:flex;align-items:center;gap:14px}
.ph{font-weight:800;text-decoration:none;white-space:nowrap}
.hr .btn{min-height:44px;padding:0 18px;font-size:.82rem}
#mb{display:none;background:none;border:2px solid var(--ln);color:var(--tx);width:46px;height:46px;border-radius:6px;font-size:1.3rem;cursor:pointer}
@media(max-width:960px){
 nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--bg2);padding:12px 20px 20px;border-bottom:1px solid var(--ln)}
 nav.o{display:block}nav ul{flex-direction:column;gap:0}nav a{display:block;padding:14px 0;font-size:1.05rem;color:var(--tx);border-bottom:1px solid var(--ln)}
 #mb{display:block}.hr .btn{display:none}
}
/* hero */
.hero{padding:48px 0 40px;position:relative;overflow:hidden}
.hg{display:grid;gap:36px;align-items:center}
@media(min-width:960px){.hg{grid-template-columns:1.15fr .85fr;gap:56px}.hero{padding:88px 0 56px}}
.hero h1 em{font-style:normal;color:var(--ac)}
.lead{font-size:1.15rem;color:#cfcbc3;margin-top:22px}
.tick{list-style:none;padding:0;margin-top:26px;display:grid;gap:6px;font-weight:500}
.tick li:before{content:"✓";color:var(--ac);font-weight:800;margin-right:10px}
.vis{border:1px solid var(--ln);background:var(--bg2);border-radius:10px;padding:14px}
.vis svg{width:100%;height:auto;display:block}
.vis figcaption{font-size:.82rem;color:var(--mu);padding:10px 4px 2px}
.scr{display:inline-block;margin-top:36px;color:var(--mu);text-decoration:none;font-size:.92rem}
/* problem */
.pb{background:var(--bg2);border-block:1px solid var(--ln)}
.pr{display:grid;gap:0;margin-top:36px;border-top:1px solid var(--ln)}
@media(min-width:760px){.pr{grid-template-columns:1fr 1fr}.pr>div:nth-child(odd){border-right:1px solid var(--ln);padding-right:32px}.pr>div:nth-child(even){padding-left:32px}}
.pr>div{padding:24px 0;border-bottom:1px solid var(--ln)}
.pr p{color:var(--mu);margin-top:6px}
/* services */
.sv{display:grid;gap:18px;margin-top:40px}
@media(min-width:900px){.sv{grid-template-columns:1.4fr 1fr 1fr}}
.sc{display:flex;flex-direction:column;justify-content:space-between;gap:28px;min-height:280px;padding:28px;background:var(--bg2);border:1px solid var(--ln);border-radius:10px;text-decoration:none;transition:border-color .2s,transform .2s}
.sc:hover{border-color:var(--ac);transform:translateY(-4px)}
.sc:first-child{background:var(--ac);color:var(--acd);border-color:var(--ac)}
.sc:first-child .lk,.sc:first-child .mu{color:var(--acd)}
.sc .n{font-weight:800;font-size:3rem;line-height:1;opacity:.9}
.sc:not(:first-child) .n{color:var(--ac)}
/* detail */
.dt{display:grid;gap:36px}
@media(min-width:960px){.dt{grid-template-columns:.9fr 1.1fr;gap:64px}.dt.r{grid-template-columns:1.1fr .9fr}.dt.r>:first-child{order:2}.stk{position:sticky;top:100px;align-self:start}}
dl{display:grid;gap:22px}
dt{font-weight:800;color:var(--ac);font-size:.95rem}
dd{margin:4px 0 0;color:#d6d2ca}
dd ul{padding-left:1.1em;margin-top:6px}
.lt{background:var(--lt);color:var(--ltx)}
.lt dt{color:#a35f00}.lt dd,.lt .lead{color:#33322f}.lt .mu{color:var(--ltm)}
.lt .btn.g{color:var(--ltx);border-color:#9a978f}.lt .lk{color:#a35f00}
.note{border-left:4px solid var(--ac);padding:4px 0 4px 18px;margin-top:26px;font-weight:500}
/* quiz */
.qz{display:grid;gap:12px;margin-top:34px}
@media(min-width:800px){.qz{grid-template-columns:1fr 1fr}}
.qz a{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:22px 24px;border:1px solid #c9c5bb;border-radius:8px;text-decoration:none;font-weight:700;background:#fff;transition:border-color .2s,background .2s}
.qz a:hover{border-color:var(--ltx);background:#fffaf0}
.qz span{color:#a35f00;white-space:nowrap;font-size:.92rem}
/* process */
.st{counter-reset:s;list-style:none;padding:0;display:grid;gap:0;margin-top:36px}
@media(min-width:900px){.st{grid-template-columns:repeat(4,1fr);gap:28px}}
.st li{counter-increment:s;border-top:3px solid var(--ac);padding:18px 0 22px}
.st li:before{content:counter(s,decimal-leading-zero);font-weight:800;font-size:2rem;color:var(--ac);display:block}
.st h3{margin:6px 0}
.st p{color:var(--mu)}
/* area */
.ar{background:var(--bg2);border-block:1px solid var(--ln)}
/* faq */
details{border-bottom:1px solid var(--ln);padding:0}
summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;font-weight:700;position:relative}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:4px;top:15px;font-size:1.7rem;color:var(--ac);transition:transform .2s}
details[open] summary:after{transform:rotate(45deg)}
details p{padding:0 0 22px;color:#cfcbc3;overflow:hidden;box-sizing:border-box}
.fq{max-width:860px;margin-top:30px;border-top:1px solid var(--ln)}
/* final cta */
.fc{background:var(--ac);color:var(--acd);text-align:center;padding:96px 0}
.fc h2{max-width:18ch;margin:auto}.fc p{margin:18px auto 0;font-weight:500}
.fc .row{justify-content:center}
.fc .btn.p{background:var(--acd);color:var(--ac);border-color:var(--acd)}
.fc .btn.g{color:var(--acd);border-color:var(--acd)}
.fc .btn.g:hover{background:var(--acd);color:var(--ac)}
/* contact */
.big{display:block;font-weight:800;font-size:clamp(2rem,6vw,3.2rem);text-decoration:none;color:var(--ac);margin:18px 0 8px;letter-spacing:-.01em}
/* footer */
footer{border-top:1px solid var(--ln);padding:48px 0 32px;font-size:.95rem;color:var(--mu)}
.fg{display:grid;gap:28px}
@media(min-width:800px){.fg{grid-template-columns:1.4fr 1fr 1fr 1fr}}
footer h3{font-size:.95rem;color:var(--tx);margin-bottom:8px}
footer ul{list-style:none;padding:0;display:grid;gap:4px}
footer a{text-decoration:none}footer a:hover{color:var(--ac)}
/* sticky mobile */
.sb{position:fixed;left:0;right:0;bottom:0;z-index:60;display:grid;grid-template-columns:1fr;padding:8px 10px calc(8px + env(safe-area-inset-bottom));background:rgba(15,16,18,.96);border-top:1px solid var(--ln)}
.sb .btn{min-height:56px;padding:0 10px;font-size:1.05rem}
@media(min-width:961px){.sb{display:none}body{padding-bottom:0}}
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}
.rv.v{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}.rv{opacity:1;transform:none}}