/* Layout: бетонная стена — тёмный монолит, сетка из квадратных ячеек с общими швами, бронза как единственный акцент */
:root {
  --concrete: #1b1b1a;
  --concrete-2: #242422;
  --slab: #2d2c2a;
  --seam: #3a3936;
  --silver: #eceae5;
  --ash: #b3aea5;
  --ash-2: #8c877e;
  --bronze: #c8a97e;
  --bronze-ink: #1b1b1a;
  --display: "Unbounded", "Arial Black", Arial, sans-serif;
  --body: "Manrope", "Segoe UI", Arial, sans-serif;
  --wrap: 1180px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--concrete);
  color: var(--silver);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--concrete);
}
body::after {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' fill='%23ffffff'/%3E%3C/svg%3E");
}
main, header, footer { position: relative; z-index: 1; }
.wrap {
  max-width: var(--wrap); margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
@media (min-width: 720px) { .wrap { padding-left: max(32px, env(safe-area-inset-left, 0px)); padding-right: max(32px, env(safe-area-inset-right, 0px)); } }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--bronze); outline-offset: 3px; }
h1, h2, h3 { font-family: var(--display); font-weight: 500; line-height: 1.12; margin: 0; text-wrap: balance; letter-spacing: -.01em; }
p { margin: 0; }
.eyebrow { font-size: 12px; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--bronze); }
.lead { color: var(--ash); font-size: 19px; max-width: 60ch; }

/* шапка */
.top {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5;
  background: color-mix(in srgb, var(--concrete) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--seam);
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 14px; }
.mark { display: flex; flex-direction: column; text-decoration: none; line-height: 1; gap: 6px; }
.mark b { font-family: var(--display); font-weight: 500; font-size: 22px; letter-spacing: .01em; }
.mark span { font-size: 9px; letter-spacing: .42em; color: var(--ash); }
.nav { display: flex; gap: 28px; font-size: 14px; font-weight: 500; }
.nav a { text-decoration: none; color: var(--ash); transition: color .2s; }
.nav a:hover { color: var(--silver); }
.btn {
  display: inline-flex; align-items: center; gap: 10px; text-decoration: none; cursor: pointer;
  font: 600 14px/1 var(--body); letter-spacing: .04em;
  padding: 15px 22px; border: 1px solid var(--bronze); background: var(--bronze); color: var(--bronze-ink);
  transition: background .2s, color .2s;
}
.btn:hover { background: transparent; color: var(--bronze); }
.btn.ghost { background: transparent; color: var(--silver); border-color: var(--seam); }
.btn.ghost:hover { border-color: var(--silver); }
.top .btn { padding: 11px 16px; font-size: 13px; }
@media (max-width: 900px) { .nav { display: none; } }

/* первый экран */
.hero-img {
  display: block; width: 100%; max-width: 100%; height: auto;
  aspect-ratio: 1983 / 793; object-fit: cover; object-position: 50% 50%;
}
.hero { border-bottom: 1px solid var(--seam); }
.hero .wrap { display: grid; grid-template-columns: 1.25fr 1fr; gap: 48px; padding-block: 56px 64px; align-items: end; }
.hero h1 { font-size: clamp(30px, 4.3vw, 54px); }
.hero h1 em { font-style: normal; color: var(--bronze); }
.hero-side { display: flex; flex-direction: column; gap: 28px; min-width: 0; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; gap: 28px; padding-block: 40px 48px; } }

/* секции */
section.band { padding-block: 96px; border-bottom: 1px solid var(--seam); }
section.band.alt { background: var(--concrete-2); }
.head { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; margin-bottom: 56px; align-items: end; }
.head > div { display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.head h2 { font-size: clamp(28px, 3.4vw, 42px); }
@media (max-width: 860px) { section.band { padding-block: 64px; } .head { grid-template-columns: 1fr; gap: 20px; margin-bottom: 36px; } }

/* направления — квадратные ячейки с общим швом */
.cells { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--seam); border-left: 1px solid var(--seam); }
.cell {
  aspect-ratio: 1 / 1; max-width: 100%;
  border-right: 1px solid var(--seam); border-bottom: 1px solid var(--seam);
  padding: 32px; display: flex; flex-direction: column; justify-content: space-between; gap: 24px; min-width: 0;
  transition: background .25s;
}
.cell:hover { background: var(--slab); }
.cell svg { width: 44px; height: 44px; flex: none; }
.cell svg * { fill: none; stroke: var(--bronze); stroke-width: 1.6; }
.cell svg .f { fill: var(--bronze); stroke: none; }
.cell .tag { font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--ash-2); margin-bottom: 10px; }
.cell h3 { font-size: 21px; margin-bottom: 12px; }
.cell p { color: var(--ash); font-size: 15.5px; }
@media (max-width: 960px) { .cells { grid-template-columns: 1fr 1fr; } .cell { aspect-ratio: auto; min-height: 280px; } }
@media (max-width: 560px) { .cells { grid-template-columns: 1fr; } .cell { min-height: 0; padding: 26px 22px; } }

/* почему девелопмент */
.why { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.why div { border-top: 2px solid var(--seam); padding-top: 22px; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.why div:first-child { border-top-color: var(--bronze); }
.why b { font-family: var(--display); font-weight: 500; font-size: 19px; }
.why p { color: var(--ash); font-size: 15.5px; }
@media (max-width: 860px) { .why { grid-template-columns: 1fr; gap: 32px; } }

/* модель для инвестора */
.invest { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.invest > div { min-width: 0; }
.roles { margin: 0; display: flex; flex-direction: column; border-top: 1px solid var(--seam); }
.roles div { display: grid; grid-template-columns: 150px 1fr; gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--seam); }
.roles dt { font-family: var(--display); font-size: 14px; color: var(--bronze); padding-top: 3px; }
.roles dd { margin: 0; color: var(--ash); }
.roles dd strong { color: var(--silver); font-weight: 600; }
.waterfall { display: flex; flex-direction: column; gap: 10px; }
.wf { position: relative; padding: 22px 24px 22px 84px; background: var(--slab); min-height: 92px; display: flex; flex-direction: column; justify-content: center; gap: 4px; }
.wf .n { position: absolute; left: 24px; top: 50%; transform: translateY(-50%); width: 40px; height: 40px; border: 1.5px solid var(--bronze); display: grid; place-items: center; font-family: var(--display); font-size: 15px; color: var(--bronze); }
.wf b { font-weight: 600; font-size: 17px; }
.wf span { color: var(--ash); font-size: 15px; }
.wf.last { background: var(--bronze); color: var(--bronze-ink); }
.wf.last .n { border-color: var(--bronze-ink); color: var(--bronze-ink); }
.wf.last span { color: #3a342b; }
.fine { color: var(--ash-2); font-size: 13.5px; margin-top: 16px; }
@media (max-width: 860px) { .invest { grid-template-columns: 1fr; gap: 40px; } .roles div { grid-template-columns: 1fr; gap: 6px; } }

/* этапы проекта — реальная последовательность */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; list-style: none; padding: 0; margin: 0; border-left: 1px solid var(--seam); }
.steps li { border-right: 1px solid var(--seam); padding: 4px 22px 8px; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.steps .t { font-family: var(--display); font-size: 34px; font-weight: 300; color: var(--bronze); line-height: 1; font-variant-numeric: tabular-nums; }
.steps b { font-weight: 600; font-size: 17px; }
.steps span { color: var(--ash); font-size: 15px; }
@media (max-width: 960px) { .steps { grid-template-columns: 1fr 1fr; row-gap: 36px; } }
@media (max-width: 480px) { .steps { grid-template-columns: 1fr; border-left: 0; } .steps li { border-right: 0; border-left: 2px solid var(--seam); padding: 2px 0 4px 18px; } }

/* контакты */
.contact { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start; }
.contact > div { min-width: 0; display: flex; flex-direction: column; gap: 22px; }
.contact h2 { font-size: clamp(28px, 3.6vw, 46px); }
.c-list { display: flex; flex-direction: column; border-top: 1px solid var(--seam); }
.c-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--seam); flex-wrap: wrap; }
.c-row .lbl { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--ash-2); width: 100%; }
.c-row .val { font-family: var(--display); font-size: clamp(17px, 2vw, 21px); user-select: all; overflow-wrap: anywhere; min-width: 0; }
.copy { font: 600 12px/1 var(--body); letter-spacing: .08em; text-transform: uppercase; background: none; border: 1px solid var(--seam); color: var(--ash); padding: 9px 12px; cursor: pointer; }
.copy:hover { color: var(--silver); border-color: var(--silver); }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; gap: 36px; } }

footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-block: 32px 40px; color: var(--ash-2); font-size: 13px; }

@media (prefers-reduced-motion: no-preference) {
  .hero-img { animation: reveal 1.4s cubic-bezier(.2,.7,.2,1) both; }
  @keyframes reveal { from { filter: brightness(.55); } to { filter: brightness(1); } }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* форма заявки */
.lead-form { display: flex; flex-direction: column; gap: 18px; margin-top: 6px;}
.lf-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 16px;}
.lf-field { display: flex; flex-direction: column; gap: 7px; font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--ash);}
.lf-wide { grid-column: 1 / -1;}
.lf-field input, .lf-field select, .lf-field textarea { font: 400 16px/1.4 var(--body); letter-spacing: 0; text-transform: none; color: var(--silver); background: var(--concrete-2); border: 1px solid var(--seam); border-radius: 0; padding: 12px 14px; width: 100%; box-sizing: border-box;}
.lf-field textarea { resize: vertical; min-height: 88px;}
.lf-field input:focus, .lf-field select:focus, .lf-field textarea:focus { outline: none; border-color: var(--bronze);}
.lf-field input::placeholder, .lf-field textarea::placeholder { color: var(--ash-2);}
.lf-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden;}
.lf-consent { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--ash); cursor: pointer;}
.lf-consent input { margin-top: 3px; accent-color: var(--bronze); width: 16px; height: 16px; flex: none;}
.lf-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px;}
.lf-status { margin: 0; font-size: 14px; color: var(--ash);}
.lf-status.ok { color: var(--bronze);}
.lf-status.err { color: #e8a39a;}
@media (max-width: 600px) { .lf-grid { grid-template-columns: 1fr;} }

/* всплывающее окно Telegram */
.tg-pop { max-width: 440px; width: calc(100% - 32px); padding: 32px 28px 28px; border: 1px solid var(--seam); background: var(--concrete-2); color: var(--silver);}
.tg-pop::backdrop { background: rgba(10,10,9,.72);}
.tg-pop h3 { font: 500 22px/1.25 var(--display); margin: 8px 0 12px;}
.tg-pop p { color: var(--ash); margin: 0 0 22px;}
.tg-pop .eyebrow { margin: 0;}
.tg-actions { display: flex; flex-wrap: wrap; gap: 12px;}
.tg-x { position: absolute; top: 10px; right: 12px; width: 44px; height: 44px; background: none; border: 0; color: var(--ash); font-size: 26px; cursor: pointer;}
.tg-x:hover { color: var(--silver);}

/* ===== внутренние страницы ===== */
.nav a[aria-current="page"] { color: var(--silver); }
@media (max-width: 900px) {
  .top .wrap { flex-wrap: wrap; row-gap: 10px; }
  .nav { display: flex; order: 3; width: 100%; gap: 22px; overflow-x: auto; padding-bottom: 2px; scrollbar-width: none; }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { white-space: nowrap; }
}
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 13px; color: var(--ash-2); margin-bottom: 26px; }
.crumbs a { color: var(--ash); text-decoration: none; }
.crumbs a:hover { color: var(--silver); }
.crumbs span[aria-hidden] { color: var(--seam); }
.page-hero { border-bottom: 1px solid var(--seam); }
.page-hero .wrap { padding-block: 64px 56px; display: flex; flex-direction: column; gap: 18px; }
.page-hero h1 { font-size: clamp(30px, 4.2vw, 52px); max-width: 22ch; }
.page-hero .lead { font-size: 20px; }
.page-hero .meta { color: var(--ash-2); font-size: 14px; }
.prose { max-width: 72ch; display: flex; flex-direction: column; gap: 18px; }
.prose h2 { font-size: clamp(24px, 2.8vw, 32px); margin-top: 28px; }
.prose h3 { font-size: 19px; margin-top: 12px; }
.prose p, .prose li { color: #d4d0c8; font-size: 17.5px; line-height: 1.7; }
.prose ul, .prose ol { margin: 0; padding-left: 22px; display: flex; flex-direction: column; gap: 8px; }
.prose strong { color: var(--silver); }
.prose a { color: var(--bronze); }
.prose .note { border-left: 2px solid var(--bronze); padding: 4px 0 4px 18px; color: var(--ash); }
.tbl { overflow-x: auto; border: 1px solid var(--seam); }
.tbl table { border-collapse: collapse; width: 100%; min-width: 520px; font-size: 15.5px; }
.tbl th, .tbl td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--seam); vertical-align: top; }
.tbl th { color: var(--bronze); font-weight: 600; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; background: var(--concrete-2); }
.tbl td { color: #d4d0c8; font-variant-numeric: tabular-nums; }
.tbl tr:last-child td { border-bottom: 0; }
.layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 64px; align-items: start; }
.aside { position: sticky; top: 96px; display: flex; flex-direction: column; gap: 14px; border: 1px solid var(--seam); padding: 26px; background: var(--concrete-2); }
.aside h3 { font-size: 18px; }
.aside p { color: var(--ash); font-size: 15px; }
.aside ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; font-size: 15px; }
.aside a { color: var(--silver); }
@media (max-width: 960px) { .layout { grid-template-columns: 1fr; gap: 40px; } .aside { position: static; } }
.links { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--seam); border-left: 1px solid var(--seam); }
.links a { border-right: 1px solid var(--seam); border-bottom: 1px solid var(--seam); padding: 26px; text-decoration: none; display: flex; flex-direction: column; gap: 10px; min-width: 0; transition: background .2s; }
.links a:hover { background: var(--slab); }
.links b { font-family: var(--display); font-weight: 500; font-size: 18px; color: var(--silver); }
.links span { color: var(--ash); font-size: 15px; }
.links i { font-style: normal; color: var(--bronze); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; }
@media (max-width: 960px) { .links { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .links { grid-template-columns: 1fr; } }
.faq { display: flex; flex-direction: column; border-top: 1px solid var(--seam); max-width: 860px; }
.faq details { border-bottom: 1px solid var(--seam); padding: 20px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 18px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--bronze); font-family: var(--display); }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--ash); margin-top: 12px; max-width: 70ch; }
.cta-band .wrap { display: flex; justify-content: space-between; align-items: center; gap: 28px; flex-wrap: wrap; }
.cta-band h2 { font-size: clamp(24px, 3vw, 34px); max-width: 24ch; }
.foot-links { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.foot-links a { color: var(--ash); text-decoration: none; }
.foot-links a:hover { color: var(--silver); }
footer .wrap { flex-direction: column; }
footer .row { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

.nav a { white-space: nowrap; }
@media (min-width: 901px) and (max-width: 1180px) { .nav { gap: 18px; font-size: 13px; } .mark b { font-size: 19px; } }

/* переключатель заявки */
.lf-switch { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--seam); margin-top: 4px; }
.lf-switch button { font: 600 14px/1.3 var(--body); letter-spacing: .02em; padding: 15px 14px; background: transparent; color: var(--ash); border: 0; cursor: pointer; min-height: 52px; }
.lf-switch button + button { border-left: 1px solid var(--seam); }
.lf-switch button[aria-selected="true"] { background: var(--bronze); color: var(--bronze-ink); }
.lf-switch button:not([aria-selected="true"]):hover { color: var(--silver); background: var(--slab); }
.lf-hint { margin: 0; color: var(--ash); font-size: 15px; }
@media (max-width: 480px) {
  .top .wrap { gap: 12px; }
  .top .btn { padding: 9px 12px; font-size: 12px; }
  .mark b { font-size: 19px; }
  .mark span { font-size: 8px; letter-spacing: .3em; }
}

[hidden] { display: none !important; }

/* блок прямого ответа (для нейропоиска) */
.answer .wrap { padding-block: 36px 0; }
.answer-box { border: 1px solid var(--seam); border-left: 3px solid var(--bronze); background: var(--concrete-2); padding: 22px 26px; max-width: 860px; display: flex; flex-direction: column; gap: 8px; }
.answer-box p:last-child { font-size: 18px; line-height: 1.6; color: var(--silver); }

.gloss { margin: 0; display: flex; flex-direction: column; border-top: 1px solid var(--seam); }
.gloss > div { padding: 20px 0; border-bottom: 1px solid var(--seam); scroll-margin-top: 96px; }
.gloss dt { font-family: var(--display); font-weight: 500; font-size: 19px; color: var(--silver); margin-bottom: 8px; }
.gloss dd { margin: 0; color: #d4d0c8; font-size: 17px; line-height: 1.65; }
.gloss dd a { color: var(--bronze); }
.tldr { border: 1px solid var(--seam); border-left: 3px solid var(--bronze); background: var(--concrete-2); padding: 18px 20px; color: #d4d0c8; font-size: 17px; line-height: 1.65; }
.tldr strong { color: var(--silver); }