*{margin:0;padding:0;box-sizing:border-box}
:root{
  /* снято с colorshop.ru (Dulux/Luxium) через getComputedStyle + разбор CSS */
  --ink:#22333c;        /* тёмный сине-серый — текст и заголовки (НЕ чёрный) */
  --ink2:#4f4f4f;
  --muted:#8c949b;
  --paper:#ffffff;      /* чистый белый фон */
  --paper2:#f5f4f1;     /* подложка плиток/секций */
  --card:#ffffff;
  --line:#e1e2e7;       /* границы Dulux */
  --green:#9ec043;      /* фирменный зелёный флага — основной CTA */
  --green2:#8aad33;
  --red:#bc262c;        /* красный призыв — финальное действие */
  --red2:#9e1f24;
  --blue:#1485ce;       /* ссылки / инфо */
  --orange:#fc8d3d;     /* тёплый акцент */
  --radius:2px;
}
html{scroll-behavior:smooth}
/* фирменный спектр Dulux «Let's colour» */
.spectrum{height:5px;width:100%;background:linear-gradient(90deg,
  #e63329 0%,#f07c1e 16%,#f4c21b 33%,#9ec043 50%,#1485ce 66%,#3a4fa0 83%,#8a3f99 100%)}
body{background:var(--paper);color:var(--ink);
  font-family:"Open Sans",system-ui,sans-serif;font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
h1,h2,h3{font-family:"Rubik","Open Sans",sans-serif;font-weight:700;line-height:1.1;
  letter-spacing:-.005em;color:var(--ink)}
a{color:inherit}
img{max-width:100%;display:block}

/* ---- top bar ---- */
.top{border-bottom:1px solid var(--line);background:var(--paper);position:sticky;top:0;z-index:20}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{font-family:"Rubik",sans-serif;font-weight:700;font-size:20px;letter-spacing:-.01em}
.brand small{display:block;font-family:"Open Sans",sans-serif;font-weight:600;
  font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted)}
.top-cta{font-weight:600;font-size:15px;background:var(--green);color:#fff;
  border-radius:var(--radius);padding:11px 22px 12px;text-decoration:none;
  transition:filter .15s}
.top-cta:hover{filter:brightness(.93)}

/* ---- hero: index / оглавление ---- */
.hero{padding:70px 0 44px;border-bottom:1px solid var(--line)}
.hero-kicker{font-size:12.5px;letter-spacing:.15em;text-transform:uppercase;
  color:var(--green2);font-weight:700;margin-bottom:22px}
.hero-h{font-size:clamp(38px,6vw,66px);max-width:15ch;margin-bottom:14px;font-weight:800}
.hero-sub{font-size:clamp(17px,2vw,21px);color:var(--ink2);max-width:54ch;margin-bottom:40px;font-weight:600}
.hero-sub b{color:var(--ink);font-weight:700}
.toc{border-top:1px solid var(--line)}
.toc a{display:grid;grid-template-columns:54px 1fr auto;gap:18px;align-items:baseline;
  padding:18px 4px;border-bottom:1px solid var(--line);text-decoration:none;
  transition:background .15s,padding .15s}
.toc a:hover{background:var(--paper2);padding-left:14px}
.toc .n{font-family:"Rubik",sans-serif;font-weight:700;color:var(--green2);font-size:18px}
.toc .t{font-family:"Rubik",sans-serif;font-weight:600;font-size:20px}
.toc .d{color:var(--ink2);font-size:14.5px;text-align:right;max-width:34ch}

/* ---- фото зала мастерской (реальное фото концепта) ---- */
.hall{position:relative;border-bottom:1px solid var(--line)}
.hall img{width:100%;height:clamp(260px,42vw,460px);object-fit:cover;object-position:center 38%;display:block}
.hall .cap{position:absolute;left:0;bottom:0;right:0;
  background:linear-gradient(0deg,rgba(34,51,60,.86),rgba(34,51,60,0));
  color:#fff;padding:52px 0 22px}
.hall .cap .wrap{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}
.hall .cap b{font-family:"Rubik",sans-serif;font-weight:700;font-size:clamp(18px,2.4vw,25px);display:block}
.hall .cap span{font-size:13.5px;color:rgba(255,255,255,.85)}
.hall .cap .tag{font-size:11px;letter-spacing:.13em;text-transform:uppercase;
  color:#fff;font-weight:700;background:var(--green);border-radius:var(--radius);
  padding:8px 14px;white-space:nowrap}

/* ---- section frame ---- */
section{border-bottom:1px solid var(--line)}
.sec-head{display:flex;gap:16px;align-items:baseline;margin-bottom:34px}
.sec-no{font-family:"Rubik",sans-serif;font-weight:700;color:var(--green2);
  font-size:15px;padding-top:6px}
.sec-title{font-size:clamp(26px,3.4vw,38px);font-weight:700}
.sec-lead{color:var(--ink2);max-width:60ch;margin-top:10px;font-size:17px}

/* 01 */
#chto{padding:74px 0}
.chto-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:48px;align-items:start}
.chto-body p{margin-bottom:16px;max-width:54ch}
.chto-body p:first-child{font-size:20px;color:var(--ink);font-weight:600}
.swatches{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-radius:var(--radius);overflow:hidden}
.swatches i{aspect-ratio:1;display:block}
.chto-media figure{margin:0 0 18px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.chto-media figure img{width:100%;height:230px;object-fit:cover;display:block}
.chto-media figcaption{font-size:12.5px;color:var(--ink2);padding:10px 13px;background:var(--paper2);
  border-top:1px solid var(--line)}
.swatch-cap{font-size:12px;color:var(--muted);margin-top:10px;letter-spacing:.03em}

/* 02 package */
#paket{padding:66px 0;background:var(--paper2)}
.pkg{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.pkg .cell{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;border-top:3px solid var(--green);transition:box-shadow .15s}
.pkg h3{font-size:21px;margin-bottom:10px}
.pkg .cell p{color:var(--ink2);font-size:15.5px}
.pkg .cell:hover{box-shadow:0 6px 22px rgba(34,51,60,.08)}

/* 03 economics */
#ekonomika{padding:72px 0}
.why{display:grid;gap:0;margin-bottom:44px}
.why .row{display:grid;grid-template-columns:1fr 1.4fr;gap:40px;padding:26px 0;
  border-top:1px solid var(--line);align-items:baseline}
.why .row:last-child{border-bottom:1px solid var(--line)}
.why h3{font-size:22px}
.why p{color:var(--ink2)}
.calc{background:var(--ink);color:#fff;padding:36px 34px;border-radius:var(--radius)}
.calc h3{color:#fff;font-size:22px;margin-bottom:8px}
.calc .note{color:rgba(255,255,255,.66);font-size:14px;margin-bottom:22px}
.calc ul{list-style:none;display:grid;gap:0}
.calc li{padding:13px 0;border-top:1px solid rgba(255,255,255,.14);
  display:grid;grid-template-columns:30px 1fr;gap:12px;font-size:15.5px}
.calc li .k{color:var(--green);font-family:"Rubik",sans-serif;font-weight:700}
.calc .cbtn{display:inline-block;margin-top:24px;background:var(--green);color:#fff;
  border-radius:var(--radius);text-decoration:none;font-weight:600;padding:14px 28px;transition:filter .15s}
.calc .cbtn:hover{filter:brightness(.93)}

/* audience */
#komu{padding:62px 0;background:var(--paper2)}
.aud{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.aud .c{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px}
.aud .c h3{font-size:18px;margin-bottom:10px;min-height:2.4em}
.aud .c p{color:var(--ink2);font-size:15px}

/* 04 steps */
#kak{padding:72px 0}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.steps .st{background:var(--paper2);border-radius:var(--radius);padding:26px 22px 30px}
.steps .st .num{font-family:"Rubik",sans-serif;font-weight:800;font-size:42px;
  color:var(--green);line-height:1;margin-bottom:16px}
.steps .st h3{font-size:19px;margin-bottom:10px}
.steps .st p{color:var(--ink2);font-size:15px}

/* 05 form */
#zayavka{padding:76px 0;background:var(--ink);color:#fff}
#zayavka h2{color:#fff}
.z-grid{display:grid;grid-template-columns:1fr .9fr;gap:56px;align-items:start}
.z-lead{font-size:18px;color:rgba(255,255,255,.8);max-width:46ch;margin:14px 0 26px;font-weight:600}
.z-chan{display:grid;gap:14px}
.z-chan a{display:flex;gap:12px;align-items:center;text-decoration:none;
  border:1px solid rgba(255,255,255,.26);border-radius:var(--radius);padding:15px 18px;font-weight:600;
  transition:border-color .15s,background .15s}
.z-chan a:hover{background:rgba(255,255,255,.07);border-color:var(--green)}
.z-chan .lbl{font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--green);font-weight:700;display:block;margin-bottom:2px}
.z-chan .val{font-size:17px}
.zform{background:#fff;color:var(--ink);padding:32px 28px;border-radius:var(--radius)}
.zform label{display:block;font-weight:600;font-size:14px;margin:0 0 6px}
.zform .req{color:var(--red)}
.zform input,.zform textarea{width:100%;border:1.5px solid var(--line);background:var(--paper);
  padding:12px 14px;font:inherit;font-size:16px;margin-bottom:16px;border-radius:var(--radius)}
.zform input:focus,.zform textarea:focus{outline:none;border-color:var(--green)}
.zform textarea{min-height:84px;resize:vertical}
.zform .micro{font-size:13px;color:var(--ink2);margin:-8px 0 18px}
.zform button{width:100%;background:var(--red);color:#fff;border:0;border-radius:var(--radius);padding:16px;
  font:inherit;font-weight:700;font-size:16px;cursor:pointer;transition:filter .15s}
.zform button:hover{filter:brightness(.93)}
.zform .after{font-size:13px;color:var(--ink2);text-align:center;margin-top:12px}
.ph-badge{display:inline-block;background:var(--orange);color:#fff;font-size:11px;
  font-weight:700;letter-spacing:.07em;padding:3px 9px;border-radius:var(--radius);text-transform:uppercase;margin-left:8px}

/* faq */
#faq{padding:66px 0}
.faq details{border-top:1px solid var(--line);padding:0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:20px 40px 20px 0;position:relative;
  font-family:"Rubik",sans-serif;font-weight:600;font-size:19px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:16px;font-size:26px;
  color:var(--green2);font-family:"Open Sans",sans-serif;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 0 22px;color:var(--ink2);max-width:66ch}

/* footer */
footer{background:var(--paper2);border-top:1px solid var(--line);padding:44px 0 36px}
.foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:flex-start}
.foot .fb{font-family:"Rubik",sans-serif;font-weight:700;font-size:18px}
.foot .fb small{display:block;font-family:"Open Sans",sans-serif;font-weight:600;
  font-size:11px;letter-spacing:.11em;text-transform:uppercase;color:var(--muted);margin-top:4px}
.foot-links{display:flex;gap:22px;font-size:14px;font-weight:600;flex-wrap:wrap}
.foot-links a{text-decoration:none;color:var(--blue);border-bottom:1px solid transparent;padding-bottom:2px}
.foot-links a:hover{border-color:var(--blue)}
.foot-note{font-size:12.5px;color:var(--muted);margin-top:22px;max-width:70ch}

@media (max-width:860px){
  .chto-grid,.why .row,.z-grid{grid-template-columns:1fr;gap:24px}
  .pkg,.aud,.steps{grid-template-columns:1fr}
  .toc a{grid-template-columns:40px 1fr;gap:12px}
  .toc .d{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}