/* МАКРОС+ · версия 7 · лендинг в один экран · гамма «Гравировка», знак 11.
   Основа страницы работает в Chrome 76, новое только как улучшение. */
:root{
  color-scheme: light dark;
  --bg:#f3ede0; --bg-2:#e9e1cf; --card:#faf6ec;
  --ink:#14213d; --ink-2:#4a5470;
  --brass:#a9895b; --brass-2:#c9b48c; --brass-3:#e0d3b8;
  --flame:#b8412e;
  --serif:Georgia,"Times New Roman","Noto Serif",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:Consolas,Menlo,"SF Mono","Roboto Mono",monospace;
  --step:clamp(16px,1.35vw,18px);
}
@media (prefers-color-scheme: dark){
  :root:not(.t-light){
    --bg:#13203b; --bg-2:#0e1930; --card:#182645;
    --ink:#efe8d8; --ink-2:#cfc8b8;
    --brass:#c9a96a; --brass-2:#a9895b; --brass-3:#3a4666;
  }
}
:root.t-dark{
  --bg:#13203b; --bg-2:#0e1930; --card:#182645;
  --ink:#efe8d8; --ink-2:#cfc8b8;
  --brass:#c9a96a; --brass-2:#a9895b; --brass-3:#3a4666;
}
:root.t-light{color-scheme:light}
:root.t-dark{color-scheme:dark}

*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--sans);font-size:var(--step);line-height:1.55;color:var(--ink);
  background:var(--bg);-webkit-font-smoothing:antialiased;min-height:100vh;
  display:flex;flex-direction:column}
a{color:inherit;text-decoration:none}
em,i{font-style:normal}
:focus-visible{outline:2px solid var(--brass);outline-offset:3px}
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.1;letter-spacing:-.01em;text-wrap:balance}
p{text-wrap:pretty}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 clamp(18px,4vw,44px)}
.num{font-variant-numeric:tabular-nums}
.kicker{display:block;font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--brass);font-weight:600;margin-bottom:12px}
.btn{display:inline-block;padding:14px 26px;font:inherit;font-weight:600;letter-spacing:.01em;
  background:transparent;color:var(--ink);border:1px solid var(--brass);cursor:pointer;border-radius:2px}
.btn:hover{background:var(--bg-2)}

/* шапка */
.top{border-bottom:1px solid var(--brass-2)}
.top .wrap{display:flex;align-items:center;gap:16px;padding:12px 0;flex-wrap:nowrap}
.logo{display:flex;align-items:center;gap:12px;min-width:0}
.logo svg{width:40px;height:40px;flex:0 0 40px}
.logo .w{font-family:var(--serif);font-size:clamp(18px,2vw,22px);letter-spacing:.14em;line-height:1;white-space:nowrap}
.logo .w .plus{color:var(--brass);font-size:.72em;margin-left:.08em;vertical-align:.08em}
.logo .w small{display:block;font-family:var(--sans);font-size:10.5px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--brass);margin-top:5px;white-space:nowrap}
.right{display:flex;align-items:center;gap:12px;margin-left:auto;flex:0 0 auto}
.tel{font-weight:600;white-space:nowrap;font-size:.95em}
.theme{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;
  color:var(--ink-2);background:transparent;border:1px solid var(--brass-3);border-radius:999px;cursor:pointer}
.theme:hover{border-color:var(--brass);color:var(--ink)}
.theme svg{width:15px;height:15px}

/* единственный экран */
main{flex:1;display:flex;align-items:center}
.screen{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);
  gap:clamp(28px,5vw,72px);align-items:center;padding:clamp(36px,5vh,64px) clamp(18px,4vw,44px)}
.hero h1{font-size:clamp(32px,3.9vw,50px);margin-bottom:18px}
.hero .lead{color:var(--ink-2);max-width:42ch;margin-bottom:28px}
.acts{display:flex;gap:10px 22px;flex-wrap:wrap;align-items:center}
.more{font-weight:600}
.more::after{content:" →";color:var(--brass)}

/* четыре предложения */
.offer{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,2.4vw,32px) clamp(20px,3vw,40px)}
.offer li{border-top:1px solid var(--brass);padding-top:14px}
.offer i{display:block;font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--brass);font-weight:600;margin-bottom:8px}
.offer h2{font-size:clamp(19px,1.7vw,23px);margin-bottom:6px}
.offer p{color:var(--ink-2);font-size:.94em}
.offer a{font-weight:600;color:var(--ink)}

/* подвал: доказательства и реквизиты одной строкой */
footer{border-top:1px solid var(--brass-2);padding:16px 0;color:var(--ink-2);font-size:.86em}
footer .wrap{display:flex;justify-content:space-between;gap:10px 28px;flex-wrap:wrap}
footer a{font-weight:600}

/* окно запроса: popover, а в старых браузерах класс .is-open */
.panel{margin:auto;border:1px solid var(--brass);border-radius:2px;background:var(--card);color:var(--ink);
  width:min(520px,calc(100vw - 32px));padding:0;position:fixed;inset:0}
.panel{display:none}
.panel:is(:popover-open,.is-open){display:block}
.panel::backdrop{background:rgba(20,33,61,.45)}
.p-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;
  padding:18px 22px 12px}
.p-head h2{font-size:24px}
.p-head p{color:var(--ink-2);margin-top:6px;font-size:.92em}
.p-close{background:transparent;border:0;color:var(--ink);font-size:26px;line-height:1;cursor:pointer;padding:0 2px}
.p-body{padding:6px 22px 22px}
.f{margin-bottom:12px}
.f label{display:block;font-size:.78em;color:var(--ink-2);margin-bottom:5px}
.f input,.f textarea{width:100%;font:inherit;padding:11px 13px;background:var(--bg);color:var(--ink);
  border:1px solid var(--brass-3);border-radius:2px}
.f textarea{min-height:90px;resize:vertical}
.f input:focus,.f textarea:focus{outline:2px solid var(--brass);outline-offset:1px}
.err{display:none;margin-top:6px;font-size:.78em;color:#7d1f12;background:#fbeee9;
  border-left:3px solid var(--flame);padding:6px 10px}
.f input:user-invalid,.f textarea:user-invalid,
.f input.uinvalid-fb,.f textarea.uinvalid-fb{border-color:var(--flame)}
.f input:user-invalid~.err,.f textarea:user-invalid~.err,
.f input.uinvalid-fb~.err,.f textarea.uinvalid-fb~.err{display:block}
.formnote{display:none;margin-top:14px;padding:12px 14px;border:1px solid var(--brass);font-size:.9em}
.formnote[data-show="1"]{display:block}
.formnote a{font-weight:600}
.hint{font-size:.78em;color:var(--ink-2);margin-top:10px}
.hint a{font-weight:600;color:var(--ink)}

@media(max-width:900px){
  .screen{grid-template-columns:1fr;gap:36px}
  main{align-items:start}
}
@media(max-width:560px){
  .offer{grid-template-columns:1fr}
  .logo .w small{display:none}
  .tel{font-size:.85em}
}

/* ---------- страницы продуктов ---------- */
.back{font-weight:600;font-size:.9em;white-space:nowrap}
.back::before{content:"← ";color:var(--brass)}
main.prod{display:block;align-items:initial}
.phero{padding:clamp(36px,5vh,64px) 0 clamp(28px,4vh,44px)}
.phero h1{font-size:clamp(30px,3.6vw,46px);margin-bottom:16px;max-width:22ch}
.phero .lead{color:var(--ink-2);max-width:56ch;margin-bottom:26px}
.ps{padding:clamp(26px,3.5vh,44px) 0}
.ps.tone{background:var(--bg-2)}
.ps h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:18px}
.how{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.4vw,32px)}
.how li{border-top:1px solid var(--brass);padding-top:12px}
.how b{display:block;font-family:var(--serif);font-weight:400;font-size:30px;line-height:1;color:var(--brass);margin-bottom:8px}
.how strong{display:block;font-family:var(--serif);font-weight:400;font-size:21px;margin-bottom:6px}
.how p{color:var(--ink-2);font-size:.94em}
.gain{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:16px clamp(20px,3vw,40px)}
.gain li{border-top:1px solid var(--brass-2);padding-top:10px}
.gain strong{display:block;font-family:var(--serif);font-weight:400;font-size:20px;margin-bottom:4px}
.gain p{color:var(--ink-2);font-size:.94em}
.note{border:1px solid var(--brass);background:var(--card);padding:18px 22px;max-width:70ch;color:var(--ink-2);font-size:.94em}
.note b{font-weight:600;color:var(--ink)}
.pcta{padding:clamp(28px,4vh,48px) 0}
.pcta .wrap{display:flex;gap:16px 28px;align-items:center;flex-wrap:wrap}
.pcta p{color:var(--ink-2);max-width:48ch}
@media(max-width:760px){.how{grid-template-columns:1fr}.gain{grid-template-columns:1fr}}

/* ---------- перемотка проектов на главной ---------- */
.side{display:grid;gap:clamp(20px,3vh,32px)}
.slider{border:1px solid var(--brass);background:var(--card);border-radius:2px}
.track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;
  -ms-overflow-style:none;scrollbar-width:none}
.track::-webkit-scrollbar{display:none}
.slide{flex:0 0 100%;scroll-snap-align:start;padding:clamp(18px,2.4vw,30px) clamp(20px,2.6vw,32px) 6px}
.slide i{display:block;font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--brass);font-weight:600;margin-bottom:10px}
.slide h2{font-size:clamp(22px,2.2vw,30px);margin-bottom:8px}
.slide p{color:var(--ink-2);font-size:.95em;margin-bottom:12px;min-height:4.4em}
.snav{display:flex;align-items:center;justify-content:space-between;padding:8px 14px 12px}
.sbtn{font:inherit;font-size:18px;line-height:1;width:38px;height:38px;border:1px solid var(--brass);
  background:transparent;color:var(--ink);border-radius:999px;cursor:pointer}
.sbtn:hover{background:var(--bg-2)}
.dots{display:flex;gap:8px}
.dots b{width:8px;height:8px;border-radius:50%;border:1px solid var(--brass);background:transparent}
.dots b.on{background:var(--brass)}
@media(prefers-reduced-motion:reduce){.track{scroll-behavior:auto}}

.svc{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:16px clamp(20px,3vw,36px)}
.svc li{border-top:1px solid var(--brass-2);padding-top:10px}
.svc i{display:block;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--brass);font-weight:600;margin-bottom:6px}
.svc strong{display:block;font-family:var(--serif);font-weight:400;font-size:19px;margin-bottom:4px}
.svc p{color:var(--ink-2);font-size:.9em}
@media(max-width:560px){.svc{grid-template-columns:1fr}}

/* переходы между проектами внизу страницы проекта */
.pnav{padding:0 0 clamp(28px,4vh,44px)}
.pnav .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--brass);padding-top:16px}
.pnav a{font-weight:600}
.pprev::before{content:"← ";color:var(--brass)}
.pnext::after{content:" →";color:var(--brass)}
.pnext{margin-left:auto}