/* Строительство домов — природная тёплая тема, зелёный + песок, мягкие формы. */
:root{
  --bg:#f5f2ea;--paper:#fffdf8;--ink:#20261f;--mut:#6a6f62;--line:#e5e0d3;
  --grn:#2f6b45;--grn-d:#245537;--sand:#c9a86a;--leaf:#5aa06e;
  --radius:22px;--max:1180px;--ease:cubic-bezier(.2,.8,.25,1);
  --font:'Rubik',-apple-system,Segoe UI,Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.sec{padding:96px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:15px 28px;border-radius:100px;font-weight:600;font-size:16px;cursor:pointer;border:0;transition:.25s var(--ease);font-family:inherit}
.btn--grn{background:var(--grn);color:#fff}.btn--grn:hover{background:var(--grn-d);transform:translateY(-2px)}
.btn--out{background:transparent;border:1.5px solid var(--grn);color:var(--grn)}.btn--out:hover{background:var(--grn);color:#fff}
.btn--wide{width:100%}
.arrow{transition:.2s}.btn:hover .arrow{transform:translateX(3px)}

.hdr{position:sticky;top:0;z-index:100;background:rgba(245,242,234,.9);backdrop-filter:blur(10px);transition:.3s;border-bottom:1px solid transparent}
.hdr.scr{border-color:var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:74px;gap:16px}
.logo{font-size:23px;font-weight:800}.logo b{color:var(--grn)}
.nav{display:flex;gap:26px}.nav a{color:var(--mut);font-weight:500;font-size:15px}.nav a:hover{color:var(--ink)}
.hdr .ph{font-weight:700;font-size:18px}
.burger{display:none;background:none;border:0;font-size:26px;cursor:pointer;color:var(--ink)}

.hero{padding:56px 0 0;position:relative}
.hero .grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--paper);border:1px solid var(--line);border-radius:100px;padding:7px 15px;font-weight:600;font-size:13px;color:var(--grn-d);margin-bottom:22px}
.hero h1{font-size:clamp(36px,5.4vw,60px);line-height:1.06;font-weight:800;margin:0 0 18px;letter-spacing:-.02em}
.hero .lead{font-size:19px;color:var(--mut);max-width:500px;margin:0 0 28px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.hero .adv{display:flex;gap:26px;flex-wrap:wrap}
.hero .adv div b{font-size:26px;font-weight:800;color:var(--grn);display:block;line-height:1}
.hero .adv div span{color:var(--mut);font-size:14px}
.hero__img{aspect-ratio:5/4.6;border-radius:32px;overflow:hidden;position:relative;
  background:linear-gradient(180deg,#9fc3d6 0%,#c9dbe0 42%,#7ba05f 42%,#5f8348 100%);
  box-shadow:0 30px 60px rgba(32,38,31,.16)}
.hero__img::before{content:"";position:absolute;left:50%;bottom:14%;transform:translateX(-50%);
  width:56%;height:44%;background:linear-gradient(180deg,#e8dcc4,#cbb892);border-radius:8px 8px 0 0;
  box-shadow:0 20px 40px rgba(0,0,0,.2)}
.hero__img::after{content:"";position:absolute;left:50%;bottom:52%;transform:translateX(-50%);
  border-left:34% solid transparent;border-right:34% solid transparent;border-bottom:70px solid #7a3f2a}
.hero__badge{position:absolute;top:20px;left:20px;background:var(--paper);border-radius:16px;padding:12px 18px;box-shadow:0 12px 30px rgba(0,0,0,.12);z-index:2}
.hero__badge b{font-size:20px;font-weight:800;color:var(--grn);display:block}
.hero__badge span{font-size:12px;color:var(--mut)}

.head{text-align:center;max-width:640px;margin:0 auto 50px}
.head .k{color:var(--sand);font-weight:700;font-size:14px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px}
.head h2{font-size:clamp(28px,4.3vw,44px);font-weight:800;margin:0 0 12px;letter-spacing:-.02em;line-height:1.1}
.head p{color:var(--mut);font-size:18px;margin:0}

.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.proj{background:var(--paper);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);transition:.3s var(--ease)}
.proj:hover{transform:translateY(-6px);box-shadow:0 24px 50px rgba(32,38,31,.12)}
.proj .ph{height:200px;background:linear-gradient(160deg,var(--c),#3a4a35);position:relative}
.proj .ph .t{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.92);color:var(--grn-d);font-weight:700;font-size:12px;padding:6px 12px;border-radius:100px}
.proj .b{padding:22px}
.proj h3{font-size:20px;margin:0 0 4px}
.proj .area{color:var(--mut);font-size:14px;margin-bottom:14px}
.proj .row{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:14px}
.proj .price{font-weight:800;font-size:20px;color:var(--grn)}
.proj .price small{font-weight:500;color:var(--mut);font-size:13px}

.pack{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pk{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.pk.hl{background:var(--grn);color:#fff}
.pk.hl .mut,.pk.hl li{color:#cfe4d6}
.pk h3{font-size:22px;margin:0 0 4px}.pk .mut{color:var(--mut);font-size:14px}
.pk .p{font-size:30px;font-weight:800;margin:14px 0 2px}.pk .p small{font-size:14px;color:var(--mut);font-weight:500}
.pk.hl .p small{color:#cfe4d6}
.pk ul{list-style:none;padding:0;margin:18px 0 0;display:flex;flex-direction:column;gap:11px}
.pk li{display:flex;gap:9px;color:var(--mut);font-size:15px}.pk li::before{content:"🌿";font-size:13px}

/* mortgage calculator */
.calc{background:var(--paper);border:1px solid var(--line);border-radius:28px;padding:36px;display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;box-shadow:0 24px 50px rgba(32,38,31,.08)}
.calc h3{font-size:26px;margin:0 0 6px;font-weight:800}
.calc .sub{color:var(--mut);margin:0 0 22px}
.crow{margin-bottom:18px}
.crow label{display:flex;justify-content:space-between;font-weight:600;font-size:14px;margin-bottom:8px}
.crow label b{color:var(--grn)}
.crow input[type=range]{width:100%;accent-color:var(--grn)}
.crow select{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:12px;background:var(--bg);font:inherit;color:var(--ink)}
.calc__out{background:var(--grn);color:#fff;border-radius:22px;padding:30px;text-align:center}
.calc__out .lbl{opacity:.8;font-size:14px}
.calc__out .big{font-size:42px;font-weight:800;margin:6px 0;line-height:1}
.calc__out .tot{opacity:.85;font-size:15px;margin-bottom:20px}
.calc__out .field{text-align:left;margin-bottom:10px}
.calc__out label{display:block;font-size:12px;opacity:.85;margin-bottom:5px}
.calc__out input[type=text]{width:100%;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);border-radius:10px;padding:12px 14px;color:#fff;font:inherit}
.calc__out input::placeholder{color:rgba(255,255,255,.7)}
.calc__out .btn{background:#fff;color:var(--grn);margin-top:8px}
.lp-consent{display:flex;gap:9px;align-items:flex-start;font-size:11px;opacity:.9;margin:12px 0;cursor:pointer;text-align:left}
.lp-consent input{margin-top:2px;width:16px;height:16px;flex:0 0 auto}
.lp-consent a{color:#fff;text-decoration:underline}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.stp{position:relative;padding-top:20px}
.stp .n{width:52px;height:52px;border-radius:50%;background:var(--paper);border:2px solid var(--grn);color:var(--grn);display:grid;place-items:center;font-weight:800;font-size:20px;margin-bottom:14px}
.stp h3{font-size:18px;margin:0 0 6px}.stp p{color:var(--mut);font-size:14px;margin:0}

.revs{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rev{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.rev .st{color:var(--sand);margin-bottom:12px}.rev p{margin:0 0 18px;font-size:15px}
.rev .who{display:flex;gap:12px;align-items:center}.rev .av{width:44px;height:44px;border-radius:50%;background:var(--leaf);color:#fff;display:grid;place-items:center;font-weight:700}
.rev .who b{display:block}.rev .who span{color:var(--mut);font-size:13px}

.band{background:linear-gradient(135deg,var(--grn),var(--grn-d));border-radius:28px;padding:56px;text-align:center;color:#fff}
.band h2{font-size:clamp(26px,4vw,40px);margin:0 0 12px;font-weight:800}
.band p{margin:0 0 24px;opacity:.9;font-size:18px}
.band .btn{background:#fff;color:var(--grn)}

.contact{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--paper)}
.cform{padding:42px}
.cform h3{font-size:24px;margin:0 0 6px}.cform .sub{color:var(--mut);margin:0 0 20px}
.field{margin-bottom:14px}
.field label{display:block;font-size:14px;color:var(--mut);margin-bottom:6px;font-weight:600}
.field input,.field textarea{width:100%;background:var(--bg);border:1.5px solid var(--line);border-radius:12px;padding:13px 15px;color:var(--ink);font:inherit}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--grn)}
.cform .lp-consent{color:var(--mut);opacity:1}.cform .lp-consent a{color:var(--grn)}
.cinfo{padding:42px;background:var(--grn);color:#fff}
.cinfo h3{font-size:22px;margin:0 0 22px}
.cinfo .line{display:flex;gap:13px;align-items:center;margin-bottom:16px}
.cinfo .line .ic{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.12);display:grid;place-items:center;font-size:18px;flex:0 0 auto}
.cinfo .map{margin-top:20px;border-radius:14px;overflow:hidden;min-height:170px;background:rgba(255,255,255,.08)}
.cinfo .map iframe{width:100%;height:220px;border:0;display:block}
.cinfo .map .stub{display:grid;place-items:center;height:190px;color:rgba(255,255,255,.7);font-size:14px}

.lp-flash{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:9998;max-width:520px;width:calc(100% - 36px);padding:15px 44px 15px 18px;border-radius:14px;font-weight:600;box-shadow:0 20px 50px rgba(0,0,0,.2)}
.lp-flash--ok{background:#e7f4ec;border:1px solid var(--leaf);color:var(--grn-d)}
.lp-flash--err{background:#f7e7e4;border:1px solid #c78a7a;color:#a04a34}
.lp-flash__close{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:0;color:inherit;font-size:22px;cursor:pointer}

.footer{padding:54px 0 30px;border-top:1px solid var(--line)}
.footer .top{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:26px}
.footer .cols{display:flex;gap:48px;flex-wrap:wrap}
.footer .col b{display:block;margin-bottom:12px;font-size:14px}
.footer .col a{display:block;color:var(--mut);font-size:14px;margin-bottom:8px}.footer .col a:hover{color:var(--ink)}
.footer .legal{border-top:1px solid var(--line);padding-top:20px;font-size:13px;color:var(--mut);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

.reveal{opacity:0;transform:translateY(26px);transition:.7s var(--ease)}.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

@media(max-width:960px){
  .hero .grid,.calc,.contact{grid-template-columns:1fr}
  .projects,.pack,.revs{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .nav{display:none}.burger{display:block}
}
@media(max-width:600px){
  .projects,.pack,.revs,.steps{grid-template-columns:1fr}
  .sec{padding:64px 0}.calc,.band{padding:30px 22px}.cform,.cinfo{padding:30px 22px}
  .hero .adv{gap:18px}
}

/* --- built gallery / faq --- */
.built{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.bh{border-radius:var(--radius);overflow:hidden;position:relative;height:210px;background:linear-gradient(165deg,var(--c),#2a3a28)}
.bh span{position:absolute;left:0;right:0;bottom:0;padding:14px 16px;color:#fff;font-weight:600;font-size:14px;background:linear-gradient(transparent,rgba(22,30,20,.78))}
.bh em{display:block;font-style:normal;font-weight:500;font-size:12px;opacity:.9}
.faq{max-width:760px;margin:0 auto}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:16px;margin-bottom:10px;overflow:hidden}
.faq summary{list-style:none;cursor:pointer;padding:18px 22px;font-weight:700;font-size:16px;display:flex;justify-content:space-between;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .ar{color:var(--grn);transition:transform .3s var(--ease)}
.faq details[open] summary .ar{transform:rotate(45deg)}
.faq .a{padding:0 22px 18px;color:var(--mut);font-size:14px}
@media(max-width:960px){.built{grid-template-columns:1fr}}
