/* BESTOREMONTO — визуальная система.
   Палитра и приёмы (тонкие линии сетки, капс с разрядкой, большой логотип в подвале)
   развивают референс из _reference/keld-template.html. Токены собраны в :root —
   при появлении фирменного стиля достаточно заменить значения здесь. */

:root{
  /* Тёплая палитра: пять нейтралей от шоколада до крема плюс три акцента.
     Значения 3E342F, 765A4A, 917961, B8AF9B, E5E3D6, 697B83, 573742, 543030
     сняты с присланного образца; фоны — затемнения того же шоколадного тона,
     --c-accent осветлён до B59A7C ради контраста мелкого текста на тёмном. */
  --c-ink-950:#13100E;
  --c-ink-900:#1A1613;
  --c-ink-800:#231D18;
  --c-forest:#3E342F;
  --c-sand-100:#E5E3D6;
  --c-sand-200:#D7D3C3;
  --c-sand-300:#B8AF9B;
  --c-text:#3E342F;
  --c-text-muted:#765A4A;
  --c-light:#E5E3D6;
  --c-light-muted:#B8AF9B;
  --c-accent:#B59A7C;       /* тёплый коричневый — на тёмном фоне */
  --c-accent-deep:#765A4A;  /* он же на светлом, AA для текста */
  --c-slate:#697B83;        /* пыльно-синий — запасной акцент */
  --c-plum:#573742;
  --c-wine:#543030;

  --line-on-dark:rgb(229 227 214 / .16);
  --line-on-light:rgb(62 52 47 / .16);

  /* У Instrument Sans нет кириллицы — для русского текста браузер пословно
     подставляет Onest, близкий по характеру гротеск. Порядок важен. */
  --font:"Instrument Sans","Onest","Helvetica Neue",Arial,system-ui,sans-serif;

  --fs-display:clamp(2.6rem,7.4vw,7.75rem);
  --fs-h1:clamp(2.4rem,5.6vw,5.5rem);
  --fs-h2:clamp(1.85rem,3.4vw,3.25rem);
  --fs-h3:clamp(1.4rem,2.1vw,2rem);
  --fs-h4:1.125rem;
  --fs-lead:clamp(1.0625rem,1.25vw,1.25rem);
  --fs-body:1rem;
  --fs-small:.875rem;
  --fs-eyebrow:.75rem;

  --track-tight:-.035em;
  --track-title:-.02em;
  --track-caps:.2em;

  --gutter:clamp(16px,4vw,48px);
  --container:1440px;
  --section-y:clamp(72px,10vw,152px);
  --header-h:72px;

  --ease:cubic-bezier(.25,1,.5,1);
  --ease-in:cubic-bezier(.2,0,0,1);
  --dur:.35s;
}

/* ───────────── base ───────────── */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 16px)}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{
  margin:0;font-family:var(--font);font-size:var(--fs-body);line-height:1.55;font-weight:400;
  background:var(--c-ink-950);color:var(--c-light);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:clip;
}
img,svg,video{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
h1,h2,h3,h4,p,dl,dd,figure,blockquote{margin:0}
ul,ol{list-style:none;margin:0;padding:0}
fieldset{border:0;margin:0;padding:0;min-width:0}
legend{padding:0}
:focus-visible{outline:2px solid currentColor;outline-offset:3px}
main:focus{outline:none}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:fixed;left:16px;top:-80px;z-index:200;background:var(--c-light);color:var(--c-text);padding:12px 18px;transition:top .2s}
.skip-link:focus{top:12px}
.ico{width:1.125rem;height:1.125rem;flex:none}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}

/* ───────────── type ───────────── */
.eyebrow{
  font-size:var(--fs-eyebrow);font-weight:500;letter-spacing:var(--track-caps);text-transform:uppercase;
  color:var(--c-text-muted);margin:0 0 1.25rem;
}
.h2{font-size:var(--fs-h2);font-weight:400;line-height:1.08;letter-spacing:var(--track-title);text-wrap:balance}
.h3{font-size:var(--fs-h3);font-weight:400;line-height:1.15;letter-spacing:var(--track-title)}
.h4{font-size:var(--fs-h4);font-weight:500;line-height:1.3;letter-spacing:-.01em;margin-bottom:.5rem}
.muted{color:var(--c-text-muted)}
.small{font-size:var(--fs-small)}
.statement{font-size:clamp(1.5rem,2.9vw,2.75rem);font-weight:300;line-height:1.18;letter-spacing:var(--track-title);text-wrap:pretty}

/* ───────────── buttons & links ───────────── */
.btn{
  display:inline-flex;align-items:center;gap:.75rem;min-height:52px;padding:0 1.6rem;
  font-size:.8125rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;border:1px solid transparent;
  border-radius:2px;transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease),translate var(--dur) var(--ease);
}
.btn .ico{transition:transform var(--dur) var(--ease)}
.btn:hover .ico,.text-link:hover .ico,.cta-link:hover .ico,.cat-card a:hover .ico{transform:translate(2px,-2px)}
.btn-light{background:var(--c-light);color:var(--c-ink-950)}
.btn-light:hover{background:#fff}
.btn-ghost{border-color:var(--line-on-dark);color:var(--c-light)}
.btn-ghost:hover{border-color:var(--c-light)}
.btn-dark{background:var(--c-ink-950);color:var(--c-light)}
.btn-dark:hover{background:var(--c-ink-800)}
.btn-ghost-dark{border-color:var(--line-on-light);color:var(--c-text)}
.btn-ghost-dark:hover{border-color:var(--c-text)}
.text-link{
  display:inline-flex;align-items:center;gap:.5rem;margin-top:2rem;padding-bottom:4px;
  font-size:.8125rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;
  border-bottom:1px solid currentColor;
}
.text-link .ico{transition:transform var(--dur) var(--ease)}
.text-btn{display:inline-flex;align-items:center;gap:.4rem;font-size:var(--fs-small);border-bottom:1px solid currentColor;padding-bottom:2px}
.text-btn .ico{width:.9rem;height:.9rem}

/* ───────────── header ───────────── */
.site-header{
  position:fixed;inset:0 0 auto;z-index:100;height:var(--header-h);color:var(--c-light);
  transition:background-color var(--dur) var(--ease),border-color var(--dur) var(--ease),translate .4s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  background:rgb(12 13 11 / .82);border-bottom-color:var(--line-on-dark);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
}
.site-header.is-hidden{translate:0 -100%}
.header-inner{height:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter);display:flex;align-items:center;gap:2rem}
.logo{font-size:.9375rem;font-weight:600;letter-spacing:.24em;white-space:nowrap}
.main-nav{margin-left:auto;display:none}
.main-nav ul{display:flex;gap:clamp(1.25rem,2.2vw,2.5rem)}
.main-nav a{position:relative;font-size:.875rem;padding:.5rem 0;color:rgb(242 239 233 / .8);transition:color var(--dur)}
.main-nav a:hover,.main-nav a[aria-current="page"]{color:var(--c-light)}
.main-nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform var(--dur) var(--ease)}
.main-nav a:hover::after,.main-nav a[aria-current="page"]::after{transform:scaleX(1)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:1.25rem}
.header-phone{display:none;font-size:.875rem;font-weight:500;white-space:nowrap}
.menu-btn{display:inline-flex;align-items:center;gap:.6rem;min-height:44px;min-width:44px;justify-content:center;font-size:.75rem;letter-spacing:.18em;text-transform:uppercase}
.menu-btn .ico{width:1.5rem;height:1.5rem}
@media (min-width:640px){.header-phone{display:inline}}
@media (min-width:1100px){
  .main-nav{display:block}
  .header-actions{margin-left:2.5rem}
  .header-actions .menu-btn{display:none}
}

.mobile-menu{
  position:fixed;inset:0;z-index:150;background:var(--c-ink-950);color:var(--c-light);
  display:flex;flex-direction:column;padding:0 var(--gutter) 32px;overflow-y:auto;
}
.mobile-menu[hidden]{display:none}
.mm-top{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;flex:none}
.mm-links{margin-top:clamp(24px,6vh,64px);border-top:1px solid var(--line-on-dark)}
.mm-links a{display:flex;align-items:baseline;gap:1rem;padding:1.1rem 0;border-bottom:1px solid var(--line-on-dark);font-size:clamp(1.75rem,7vw,2.75rem);font-weight:300;letter-spacing:var(--track-title)}
.mm-links a[aria-current="page"]{color:var(--c-accent)}
.mm-n{font-size:.75rem;letter-spacing:.15em;color:var(--c-light-muted)}
.mm-contacts{margin-top:auto;padding-top:40px;display:grid;gap:.6rem;font-size:1.0625rem}
.mm-contacts p{color:var(--c-light-muted);font-size:var(--fs-small)}
@media (prefers-reduced-motion:no-preference){
  .mobile-menu:not([hidden]){animation:menu-in .35s var(--ease)}
  @keyframes menu-in{from{opacity:0}to{opacity:1}}
}

/* ───────────── gridlines ───────────── */
.gridlines{position:absolute;inset:0;margin-inline:auto;max-width:var(--container);padding-inline:var(--gutter);display:grid;grid-template-columns:repeat(4,1fr);pointer-events:none}
.gridlines>span{border-left:1px solid rgb(242 239 233 / .07)}
.gridlines>span:last-child{border-right:1px solid rgb(242 239 233 / .07)}
@media (max-width:699px){.gridlines{grid-template-columns:repeat(2,1fr)}.gridlines>span:nth-child(n+3){display:none}.gridlines>span:nth-child(2){border-right:1px solid rgb(242 239 233 / .07)}}

/* ───────────── home hero ───────────── */
.hero{
  position:relative;min-height:100svh;background:var(--c-ink-950);color:var(--c-light);
  display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;
  padding-top:calc(var(--header-h) + 40px);
}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgb(12 13 11 / .45),rgb(12 13 11 / .25) 40%,rgb(12 13 11 / .85))}
.hero-inner{position:relative;display:grid;gap:40px;align-items:end;padding-bottom:clamp(40px,6vw,72px)}
.hero-eyebrow{color:var(--c-accent)}
.hero-title{font-size:var(--fs-display);font-weight:300;line-height:.95;letter-spacing:var(--track-tight)}
.hero-title .line{display:block}
.hero-title .line-muted{color:var(--c-light-muted)}
.hero-lead{max-width:34rem;margin-top:clamp(24px,3vw,40px);font-size:var(--fs-lead);line-height:1.5;color:rgb(242 239 233 / .82)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:clamp(28px,3.5vw,44px)}
.hero-art{display:none;color:var(--c-accent)}
.plan-drawing{width:100%;height:auto;opacity:.55}
@media (min-width:1000px){
  .hero-inner{grid-template-columns:minmax(0,7fr) minmax(0,4fr)}
  .hero-art{display:block;padding-bottom:12px}
}
.hero-facts{position:relative}
.hero-stats{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line-on-dark)}
.hero-stats>div{padding:20px 0 28px}
.hero-stats>div:nth-child(odd){padding-right:16px}
.hero-stats dt{font-size:var(--fs-eyebrow);letter-spacing:.16em;text-transform:uppercase;color:var(--c-light-muted);order:2}
.hero-stats dd{font-size:clamp(1.35rem,2.2vw,2rem);font-weight:300;letter-spacing:var(--track-title);margin-top:6px}
.hero-stats>div{display:flex;flex-direction:column-reverse;justify-content:flex-end}
@media (min-width:800px){.hero-stats{grid-template-columns:repeat(4,1fr)}.hero-stats>div{padding-right:16px}}

@media (prefers-reduced-motion:no-preference){
  .hero-title .line,.hero-lead,.hero-actions,.hero-eyebrow{animation:rise .9s var(--ease-in) both}
  .hero-title .line:nth-child(2){animation-delay:.08s}
  .hero-title .line:nth-child(3){animation-delay:.16s}
  .hero-lead{animation-delay:.28s}
  .hero-actions{animation-delay:.36s}
  @keyframes rise{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
  .plan-walls path{stroke-dasharray:2400;stroke-dashoffset:2400;animation:draw 2.6s .3s var(--ease-in) forwards}
  .plan-thin{opacity:0;animation:fade 1.2s 1.6s forwards}
  @keyframes draw{to{stroke-dashoffset:0}}
  @keyframes fade{to{opacity:1}}
}

/* ───────────── page hero ───────────── */
.page-hero{position:relative;background:var(--c-ink-950);color:var(--c-light);overflow:hidden}
.page-hero-inner{position:relative;padding-top:calc(var(--header-h) + clamp(48px,8vw,120px));padding-bottom:clamp(56px,7vw,104px)}
.page-hero .eyebrow{color:var(--c-accent)}
.page-title{font-size:var(--fs-h1);font-weight:300;line-height:1;letter-spacing:var(--track-tight);max-width:18ch;text-wrap:balance}
.page-hero-lead{max-width:40rem;margin-top:clamp(20px,2.5vw,32px);font-size:var(--fs-lead);color:rgb(242 239 233 / .8)}
.crumbs{margin-bottom:clamp(28px,4vw,56px)}
.crumbs ol{display:flex;flex-wrap:wrap;gap:.25rem .6rem;font-size:var(--fs-small);color:var(--c-light-muted)}
.crumbs li+li::before{content:"/";margin-right:.6rem;opacity:.5}
.crumbs a:hover{color:var(--c-light)}
.page-toc{margin-top:clamp(28px,4vw,48px)}
.page-toc ul{display:flex;flex-wrap:wrap;gap:8px}
.page-toc a{display:inline-flex;min-height:40px;align-items:center;padding:0 1rem;border:1px solid var(--line-on-dark);border-radius:999px;font-size:var(--fs-small);transition:border-color var(--dur)}
.page-toc a:hover{border-color:var(--c-light)}
.demo-note{margin-top:1.5rem;display:inline-block;padding:.5rem .9rem;border:1px dashed var(--c-accent);color:var(--c-accent);font-size:var(--fs-small)}

/* ───────────── sections ───────────── */
.section{padding-block:var(--section-y)}
.section-light{background:var(--c-sand-100);color:var(--c-text)}
.section-sunken{background:var(--c-sand-200);color:var(--c-text)}
.section-dark{background:var(--c-ink-900);color:var(--c-light)}
.section-dark .eyebrow{color:var(--c-accent)}
.section-dark .muted,.section-dark p{color:rgb(242 239 233 / .78)}
.section-dark .h2,.section-dark h3{color:var(--c-light)}
.section-head{margin-bottom:clamp(40px,5vw,72px);max-width:56rem}
.section-head--split{max-width:none;display:grid;gap:24px;align-items:end}
.section-head .text-link{margin-top:1.25rem}
.section-lead{font-size:var(--fs-lead);line-height:1.5;color:var(--c-text-muted);max-width:36rem}
.section-dark .section-lead{color:rgb(242 239 233 / .74)}
@media (min-width:900px){
  .section-head--split{grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px}
  .section-head--split>:last-child{justify-self:end}
  .section-head--split .h2{max-width:20ch}
}

/* intro */
.intro-grid{display:grid;gap:8px;margin-bottom:clamp(56px,7vw,112px)}
.intro-grid .text-link{margin-top:2.25rem}
@media (min-width:900px){.intro-grid{grid-template-columns:3fr 9fr;gap:48px}}

/* stats */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:0 16px}
.stat{border-top:1px solid var(--line-on-light);padding:20px 0 28px;display:flex;flex-direction:column-reverse;justify-content:flex-end}
.stat dt{font-size:var(--fs-small);color:var(--c-text-muted);max-width:14rem;margin-top:8px}
.stat dd{display:flex;align-items:baseline;gap:.4rem}
.stat-value{font-size:clamp(2.25rem,4.4vw,4.25rem);font-weight:300;line-height:1;letter-spacing:var(--track-tight)}
.stat-unit{font-size:var(--fs-lead);color:var(--c-text-muted)}
@media (min-width:1000px){.stats{grid-template-columns:repeat(5,1fr);gap:0 24px}}

/* portfolio entry */
.cat-cards{display:grid;gap:16px;margin-bottom:clamp(40px,5vw,64px)}
@media (min-width:800px){.cat-cards{grid-template-columns:1fr 1fr}}
.cat-card a{
  position:relative;display:flex;flex-direction:column;min-height:clamp(200px,20vw,260px);padding:clamp(24px,3vw,40px);
  border:1px solid var(--line-on-light);transition:background-color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.cat-card a:hover{background:var(--c-ink-950);color:var(--c-light);border-color:var(--c-ink-950)}
.cat-card a:hover .cat-text,.cat-card a:hover .cat-count{color:rgb(242 239 233 / .72)}
.cat-label{font-size:var(--fs-h3);font-weight:400;letter-spacing:var(--track-title);padding-right:40px}
.cat-text{margin-top:.75rem;color:var(--c-text-muted);max-width:28rem;transition:color var(--dur)}
.cat-count{margin-top:auto;padding-top:24px;font-size:var(--fs-eyebrow);letter-spacing:.16em;text-transform:uppercase;color:var(--c-text-muted)}
.cat-card .ico{position:absolute;top:clamp(24px,3vw,40px);right:clamp(24px,3vw,40px);width:1.5rem;height:1.5rem;transition:transform var(--dur) var(--ease)}

/* project grid & cards */
.project-grid{display:grid;gap:clamp(32px,3vw,48px) clamp(16px,2vw,28px);grid-template-columns:1fr}
@media (min-width:640px){.project-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1100px){.project-grid{grid-template-columns:repeat(3,1fr)}}
.project-card[hidden]{display:none}
.card-link{display:block}
.card-media{position:relative;display:block;aspect-ratio:4/3;overflow:hidden;background:var(--c-sand-300)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.card-link:hover .card-media img{transform:scale(1.035)}
.card-noimage{display:grid;place-items:center;height:100%;font-size:var(--fs-small);color:var(--c-text-muted)}
.card-kind{position:absolute;left:12px;top:12px;padding:6px 10px;font-size:.6875rem;letter-spacing:.14em;text-transform:uppercase;background:rgb(12 13 11 / .62);color:var(--c-light);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.badge-demo{position:absolute;right:12px;top:12px;padding:6px 10px;font-size:.6875rem;letter-spacing:.14em;text-transform:uppercase;background:var(--c-accent);color:var(--c-ink-950)}
.card-body{display:block;padding-top:16px}
.card-title{font-size:1.25rem;font-weight:400;letter-spacing:-.01em;line-height:1.25}
.card-link:hover .card-title{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.card-meta{display:block;margin-top:6px;font-size:var(--fs-small);color:var(--c-text-muted)}

@media (min-width:900px){
  .project-grid--featured{grid-template-columns:repeat(12,1fr)}
  .project-grid--featured .project-card{grid-column:span 4}
  .project-grid--featured .project-card:nth-child(6n+1){grid-column:span 7}
  .project-grid--featured .project-card:nth-child(6n+2){grid-column:span 5}
  .project-grid--featured .project-card:nth-child(6n+3){grid-column:span 5}
  .project-grid--featured .project-card:nth-child(6n+4){grid-column:span 7}
  .project-grid--featured .project-card:nth-child(6n+5),.project-grid--featured .project-card:nth-child(6n){grid-column:span 6}
  .project-grid--featured .card-media{aspect-ratio:auto;height:clamp(300px,34vw,540px)}
}

/* principles */
.principles{display:grid;border-top:1px solid var(--line-on-dark)}
.principle{padding:28px 0 36px;border-bottom:1px solid var(--line-on-dark);display:grid;gap:10px}
.principle-n{font-size:var(--fs-eyebrow);letter-spacing:.16em;color:var(--c-accent)}
.principle-title{font-size:1.375rem;font-weight:400;letter-spacing:-.01em}
.principle p{max-width:26rem}
@media (min-width:700px){.principles{grid-template-columns:repeat(2,1fr);column-gap:32px}}
@media (min-width:1100px){
  .principles{grid-template-columns:repeat(3,1fr);column-gap:0}
  .principle{padding:36px 32px 48px 0}
  .principle:not(:nth-child(3n+1)){padding-left:32px;border-left:1px solid var(--line-on-dark)}
}

/* split */
.split{display:grid;gap:48px;align-items:center}
.split-copy p{margin-top:1.5rem;max-width:34rem;color:var(--c-text-muted);font-size:var(--fs-lead)}
.section-dark .split-copy p{color:rgb(242 239 233 / .74)}
.split-art{color:var(--c-accent-deep)}
.section-dark .split-art{color:var(--c-accent)}
.scheme-drawing{width:100%;height:auto}
@media (min-width:900px){.split{grid-template-columns:6fr 5fr;gap:80px}}
@media (prefers-reduced-motion:no-preference){
  .scheme-lines path{stroke-dasharray:1400;stroke-dashoffset:1400;transition:stroke-dashoffset 2.4s var(--ease-in)}
  .reveal-ready .split-art.is-in .scheme-lines path,.split-art:not(.reveal) .scheme-lines path{stroke-dashoffset:0}
}

/* payment flow */
.pay-flow{display:grid;gap:0;counter-reset:pay}
.pay-step{position:relative;padding:0 0 32px 56px}
.pay-step::before{content:"";position:absolute;left:17px;top:36px;bottom:0;width:1px;background:var(--line-on-light)}
.pay-step:last-child::before{display:none}
.pay-n{position:absolute;left:0;top:0;width:36px;height:36px;border-radius:50%;border:1px solid var(--line-on-light);display:grid;place-items:center;font-size:var(--fs-small)}
.pay-step:last-child .pay-n{background:var(--c-ink-950);color:var(--c-light);border-color:var(--c-ink-950)}
.pay-title{font-size:1.125rem;font-weight:500;margin:6px 0 6px}
.pay-step p{color:var(--c-text-muted);max-width:22rem}
@media (min-width:1000px){
  .pay-flow{grid-template-columns:repeat(5,1fr)}
  .pay-step{padding:56px 24px 0 0}
  .pay-step::before{left:44px;right:0;top:18px;bottom:auto;width:auto;height:1px}
  .pay-step:last-child::before{display:none}
}

/* stages mini (home) */
.stages-mini{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line-on-dark)}
.stage-mini{display:flex;flex-direction:column;gap:12px;padding:24px 16px 32px 0;border-bottom:1px solid var(--line-on-dark);font-size:1.125rem}
.stage-n{font-size:var(--fs-eyebrow);letter-spacing:.16em;color:var(--c-accent)}
.section-light .stage-n,.section-sunken .stage-n{color:var(--c-accent-deep)}
@media (min-width:900px){.stages-mini{grid-template-columns:repeat(4,1fr)}.stage-mini{padding:32px 24px 40px 0;font-size:1.25rem}}

/* founder */
.founder-grid{display:grid;gap:32px}
@media (min-width:900px){.founder-grid{grid-template-columns:3fr 9fr;gap:48px}}
.founder-grid .h3{margin-top:0}
.founder-grid .muted{margin-top:.5rem;font-size:var(--fs-small)}
.founder-quote blockquote p{display:flex;flex-direction:column;font-size:clamp(2rem,4.8vw,4.5rem);font-weight:300;line-height:1.02;letter-spacing:var(--track-tight)}
.founder-quote blockquote span:nth-child(2){color:var(--c-text-muted)}
.founder-quote figcaption{margin-top:1.5rem;font-size:var(--fs-eyebrow);letter-spacing:.16em;text-transform:uppercase;color:var(--c-text-muted)}

/* CTA */
.cta-block{background:var(--c-ink-950);color:var(--c-light);padding-block:var(--section-y)}
.cta-block .eyebrow{color:var(--c-accent)}
.cta-grid{display:grid;gap:40px}
.cta-text{margin-top:1.25rem;max-width:30rem;color:rgb(242 239 233 / .74)}
.cta-actions{border-top:1px solid var(--line-on-dark)}
.cta-link{display:grid;grid-template-columns:7rem 1fr auto;align-items:center;gap:16px;padding:24px 0;border-bottom:1px solid var(--line-on-dark)}
.cta-link-label{font-size:var(--fs-eyebrow);letter-spacing:.16em;text-transform:uppercase;color:var(--c-light-muted)}
.cta-link-value{font-size:clamp(1.25rem,2.4vw,2rem);font-weight:300;letter-spacing:var(--track-title);overflow-wrap:anywhere}
.cta-link .ico{width:1.5rem;height:1.5rem;transition:transform var(--dur) var(--ease)}
.cta-link:hover .cta-link-value{color:var(--c-accent)}
@media (max-width:520px){.cta-link{grid-template-columns:1fr auto}.cta-link-label{grid-column:1/-1}}
@media (min-width:1000px){.cta-grid{grid-template-columns:5fr 7fr;gap:80px}}

/* footer */
.site-footer{position:relative;background:var(--c-forest);color:var(--c-light);padding-top:clamp(64px,8vw,112px);overflow:hidden}
.site-footer .eyebrow{color:var(--c-light-muted);margin-bottom:1rem}
.footer-grid{display:grid;gap:40px}
.footer-claim{font-size:clamp(1.375rem,2.2vw,1.875rem);font-weight:300;line-height:1.25;letter-spacing:var(--track-title);max-width:26rem;margin-bottom:28px}
.footer-col ul{display:grid;gap:.6rem}
.footer-col a{transition:opacity var(--dur)}
.footer-col a:hover{opacity:.7}
.footer-muted{color:var(--c-light-muted);font-size:var(--fs-small);margin-top:.9rem}
.footer-social a{display:inline-flex;align-items:center;gap:.6rem}
.footer-bottom{display:grid;gap:8px;margin-top:clamp(48px,6vw,88px);padding-top:24px;border-top:1px solid var(--line-on-dark);font-size:var(--fs-small)}
.footer-bottom .footer-muted{margin:0}
@media (min-width:700px){.footer-grid{grid-template-columns:repeat(3,1fr)}.footer-lead{grid-column:1/-1}}
@media (min-width:1100px){.footer-grid{grid-template-columns:5fr 2fr 3fr 2fr}.footer-lead{grid-column:auto}.footer-bottom{grid-template-columns:auto 1fr;gap:32px}.footer-bottom .footer-muted{justify-self:end;text-align:right}}
.footer-wordmark{
  margin-top:clamp(24px,4vw,48px);text-align:center;white-space:nowrap;font-weight:500;
  font-size:13.4vw;line-height:.74;letter-spacing:-.045em;color:rgb(242 239 233 / .94);
  translate:0 .12em;user-select:none;
}

/* demo */
.demo-banner{position:fixed;left:12px;bottom:12px;z-index:120;max-width:min(360px,calc(100% - 24px));padding:10px 14px;background:var(--c-accent);color:var(--c-ink-950);font-size:.8125rem;line-height:1.4;box-shadow:0 8px 30px rgb(0 0 0 / .25)}

/* ───────────── services ───────────── */
.service-head{display:grid;gap:24px;margin-bottom:clamp(40px,5vw,72px)}
.service-head .section-lead{margin-bottom:0}
@media (min-width:900px){.service-head{grid-template-columns:5fr 7fr;gap:64px}}
#design .service-head,#commercial .service-head,.section .service-head:last-child{margin-bottom:0}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:1.5rem}
.tag-list li{padding:.45rem .9rem;border:1px solid var(--line-on-light);border-radius:999px;font-size:var(--fs-small)}
.scope{display:grid;border-top:1px solid var(--line-on-light)}
.scope-group{padding:28px 0 32px;border-bottom:1px solid var(--line-on-light)}
.scope-title{display:flex;gap:1rem;align-items:baseline;font-size:1.375rem;font-weight:400;letter-spacing:-.01em;margin-bottom:1.25rem}
.scope-n{font-size:var(--fs-eyebrow);letter-spacing:.16em;color:var(--c-accent-deep)}
.scope-group ul{display:grid;gap:.55rem;color:var(--c-text-muted)}
.scope-group li li,.scope-group ul li{padding-left:1.1rem;position:relative}
.scope-group ul li::before{content:"";position:absolute;left:0;top:.7em;width:.45rem;height:1px;background:currentColor}
@media (min-width:700px){.scope{grid-template-columns:repeat(2,1fr);column-gap:32px}}
@media (min-width:1100px){
  .scope{grid-template-columns:repeat(4,1fr);column-gap:0}
  .scope-group{padding:32px 28px 40px 0}
  .scope-group+.scope-group{padding-left:28px;border-left:1px solid var(--line-on-light)}
}
.note-row{display:grid;gap:16px;margin-top:clamp(40px,5vw,64px)}
.note{padding:28px;background:var(--c-sand-200)}
.note p{color:var(--c-text-muted)}
@media (min-width:800px){.note-row{grid-template-columns:1fr 1fr}}
.eng-points{display:grid;gap:0;margin-top:clamp(40px,5vw,72px);border-top:1px solid var(--line-on-dark)}
.eng-points li{padding:28px 0;border-bottom:1px solid var(--line-on-dark)}
@media (min-width:900px){.eng-points{grid-template-columns:repeat(3,1fr)}.eng-points li{padding:32px 32px 40px 0}.eng-points li+li{padding-left:32px;border-left:1px solid var(--line-on-dark)}}
.price-tag{margin-top:2rem;display:flex;flex-direction:column-reverse;gap:.25rem;padding-top:1.5rem;border-top:1px solid var(--line-on-light)}
.price-tag dt{font-size:var(--fs-eyebrow);letter-spacing:.16em;text-transform:uppercase;color:var(--c-text-muted)}
.price-tag dd{font-size:clamp(2rem,4vw,3.5rem);font-weight:300;letter-spacing:var(--track-tight);line-height:1.05}
.facts-table{border-top:1px solid var(--line-on-light)}
.facts-table>div{display:grid;gap:6px;padding:22px 0;border-bottom:1px solid var(--line-on-light)}
.facts-table dt{font-weight:500}
.facts-table dd{color:var(--c-text-muted);max-width:44rem}
@media (min-width:800px){.facts-table>div{grid-template-columns:4fr 8fr;gap:32px}}

/* ───────────── catalog ───────────── */
.catalog-tabs{margin-bottom:clamp(40px,5vw,64px);border-bottom:1px solid var(--line-on-light)}
.catalog-tabs ul{display:flex;gap:clamp(20px,4vw,48px);overflow-x:auto;scrollbar-width:none}
.catalog-tabs a{display:inline-flex;align-items:flex-start;gap:.3rem;padding:0 0 16px;margin-bottom:-1px;border-bottom:2px solid transparent;font-size:clamp(1.125rem,2vw,1.5rem);white-space:nowrap;color:var(--c-text-muted);transition:color var(--dur),border-color var(--dur)}
.catalog-tabs a:hover{color:var(--c-text)}
.catalog-tabs a[aria-current="page"]{color:var(--c-text);border-bottom-color:var(--c-text)}
.catalog-tabs sup{font-size:.7rem;letter-spacing:.05em;top:0}
.catalog-head{display:grid;gap:12px;margin-bottom:32px}
.catalog-note{color:var(--c-text-muted);max-width:40rem}
@media (min-width:900px){.catalog-head{grid-template-columns:5fr 7fr;align-items:end;gap:48px}}

.filters{margin-bottom:24px}
html:not(.js) .filters{display:none}
.filters-toggle{display:inline-flex;align-items:center;gap:.6rem;min-height:48px;padding:0 1.1rem;border:1px solid var(--line-on-light);border-radius:2px;font-size:var(--fs-small);font-weight:500}
.filters-active:not(:empty){display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:11px;background:var(--c-ink-950);color:var(--c-light);font-size:.75rem}
.filters-panel{display:none;gap:24px;margin-top:16px;padding:20px 0;border-top:1px solid var(--line-on-light);border-bottom:1px solid var(--line-on-light)}
.filters.is-open .filters-panel{display:grid}
@media (min-width:900px){
  .filters-toggle{display:none}
  .filters-panel{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:28px 40px;margin-top:0;padding:28px 0}
}
.filter-legend{font-size:var(--fs-eyebrow);font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--c-text-muted);margin-bottom:12px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{position:relative;display:inline-flex;align-items:center;gap:.45rem;min-height:40px;padding:0 .95rem;border:1px solid var(--line-on-light);border-radius:999px;font-size:var(--fs-small);cursor:pointer;user-select:none;transition:background-color .2s,border-color .2s,color .2s,opacity .2s}
.chip input{position:absolute;opacity:0;width:1px;height:1px;margin:0}
.chip:hover{border-color:var(--c-text)}
.chip:has(input:focus-visible){outline:2px solid var(--c-text);outline-offset:2px}
.chip:has(input:checked){background:var(--c-ink-950);border-color:var(--c-ink-950);color:var(--c-light)}
.chip.is-checked{background:var(--c-ink-950);border-color:var(--c-ink-950);color:var(--c-light)}
.chip.is-focus{outline:2px solid var(--c-text);outline-offset:2px}
.chip-count{font-size:.75rem;opacity:.6}
.chip.is-empty:not(.is-checked){opacity:.45}

.results-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:44px;margin-bottom:24px}
.results-count{font-size:var(--fs-small);color:var(--c-text-muted)}
.empty-state,.pending-state{padding:clamp(40px,6vw,80px) clamp(24px,4vw,56px);border:1px solid var(--line-on-light);text-align:left}
.empty-state p,.pending-state p{margin-top:.75rem;max-width:36rem;color:var(--c-text-muted)}
.empty-state .btn{margin-top:28px}
.pending-state .h3{margin-top:0}
.pending-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* ───────────── project page ───────────── */
.project-info{display:grid;gap:40px;margin-bottom:clamp(48px,6vw,88px)}
@media (min-width:900px){.project-info{grid-template-columns:4fr 7fr;gap:80px}}
.specs{border-top:1px solid var(--line-on-light)}
.specs>div{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line-on-light)}
.specs dt{color:var(--c-text-muted);font-size:var(--fs-small)}
.specs dd{text-align:right;font-weight:500}
.project-text{display:grid;gap:1rem;font-size:var(--fs-lead);max-width:44rem}
.project-text>p{color:var(--c-text)}
.project-works{margin-top:1.5rem}
.project-works .tag-list{margin-top:.75rem;font-size:var(--fs-body)}
.gallery-note{margin-bottom:16px;font-size:var(--fs-small);color:var(--c-text-muted)}
.g-grid{display:grid;gap:clamp(8px,1.2vw,16px)}
@media (min-width:700px){
  .g-grid{grid-template-columns:1fr 1fr}
  .g-item:nth-child(3n+1){grid-column:1/-1}
}
.g-btn{position:relative;display:block;width:100%;overflow:hidden;background:var(--c-sand-300);cursor:zoom-in}
.g-btn img{width:100%;aspect-ratio:4/5;object-fit:cover;transition:transform 1s var(--ease)}
.g-item:nth-child(3n+1) .g-btn img{aspect-ratio:16/10}
@media (max-width:699px){.g-btn img,.g-item:nth-child(3n+1) .g-btn img{aspect-ratio:4/3}}
.g-btn:hover img{transform:scale(1.02)}
.g-zoom{position:absolute;right:12px;bottom:12px;display:grid;place-items:center;width:40px;height:40px;background:rgb(12 13 11 / .6);color:var(--c-light);opacity:0;transition:opacity var(--dur)}
.g-btn:hover .g-zoom,.g-btn:focus-visible .g-zoom{opacity:1}
.g-btn:focus-visible{outline-offset:4px}
.g-caption{margin-top:8px;font-size:var(--fs-small);color:var(--c-text-muted)}
.case{margin-top:clamp(56px,7vw,104px)}
.case-grid{display:grid;gap:0;margin-top:24px;border-top:1px solid var(--line-on-light)}
.case-grid>div{padding:24px 0;border-bottom:1px solid var(--line-on-light)}
.case-grid dt{font-size:var(--fs-eyebrow);letter-spacing:.16em;text-transform:uppercase;color:var(--c-accent-deep);margin-bottom:.6rem}
@media (min-width:900px){.case-grid{grid-template-columns:repeat(3,1fr)}.case-grid>div{padding:28px 28px 32px 0}.case-grid>div+div{padding-left:28px;border-left:1px solid var(--line-on-light)}}
.project-pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:clamp(56px,7vw,104px);border-top:1px solid var(--line-on-light)}
.pager-link{display:flex;flex-direction:column;gap:.25rem;padding:24px 0;font-size:var(--fs-lead)}
.pager-link .eyebrow{margin:0}
.pager-link:hover span:last-child{text-decoration:underline;text-underline-offset:4px}
.pager-next{text-align:right;align-items:flex-end}
.back-link{margin-top:8px}

.lightbox{width:100vw;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0;background:rgb(8 9 8 / .97);color:var(--c-light)}
.lightbox::backdrop{background:rgb(8 9 8 / .9)}
.lightbox[open]{display:grid;grid-template-rows:auto 1fr}
.lb-top{display:flex;justify-content:space-between;align-items:center;padding:12px var(--gutter)}
.lb-counter{font-size:var(--fs-small);color:var(--c-light-muted)}
.lb-figure{display:grid;grid-template-rows:1fr auto;min-height:0;padding:0 clamp(12px,7vw,96px) 20px}
.lb-figure img{width:100%;height:100%;min-height:0;object-fit:contain}
.lb-caption{padding-top:10px;text-align:center;font-size:var(--fs-small);color:var(--c-light-muted);min-height:1.5em}
.lb-btn{display:grid;place-items:center;width:48px;height:48px;border:1px solid var(--line-on-dark);background:rgb(12 13 11 / .5);transition:border-color var(--dur)}
.lb-btn:hover{border-color:var(--c-light)}
.lb-prev,.lb-next{position:absolute;top:50%;translate:0 -50%}
.lb-prev{left:clamp(8px,2vw,24px)}
.lb-next{right:clamp(8px,2vw,24px)}
@media (max-width:699px){.lb-prev,.lb-next{top:auto;bottom:16px;translate:none}}

/* ───────────── about ───────────── */
.story-grid{display:grid;gap:32px}
@media (min-width:900px){.story-grid{grid-template-columns:4fr 8fr;gap:80px}}
.story-year{font-size:clamp(5rem,14vw,13rem);font-weight:300;line-height:.85;letter-spacing:-.05em;color:transparent;-webkit-text-stroke:1px var(--c-accent-deep)}
.founder-photo{margin-top:32px;max-width:420px}
.founder-photo img{width:100%;aspect-ratio:4/5;object-fit:cover}
.story-body .muted{margin-top:.75rem}
.prose{display:grid;gap:1.1rem;margin-top:2rem;font-size:var(--fs-lead);max-width:42rem}
.story-body .founder-quote{margin-block:clamp(40px,5vw,64px)}
.prose-after{font-size:var(--fs-lead);max-width:42rem;color:var(--c-text-muted)}

.team-group{display:grid;gap:16px;padding-top:24px;border-top:1px solid var(--line-on-light);margin-bottom:clamp(32px,4vw,56px)}
.team-group-title{font-size:var(--fs-eyebrow);font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--c-text-muted)}
.team-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.member{padding:24px;background:var(--c-sand-200);display:flex;flex-direction:column;min-height:180px}
.member-years{font-size:var(--fs-eyebrow);letter-spacing:.14em;text-transform:uppercase;color:var(--c-accent-deep)}
.member-name{margin-top:auto;padding-top:28px;font-size:1.5rem;font-weight:400;letter-spacing:-.015em}
.member-role{margin-top:.25rem;color:var(--c-text-muted);font-size:var(--fs-small)}
.member--photo{padding:0 0 20px;background:none}
.member-photo{margin-bottom:16px}
.member-photo img{width:100%;aspect-ratio:4/5;object-fit:cover;filter:grayscale(.15)}
@media (min-width:900px){.team-group{grid-template-columns:3fr 9fr;gap:48px}}

.media-list,.reviews-grid{display:grid;gap:16px}
@media (min-width:800px){.reviews-grid{grid-template-columns:repeat(3,1fr)}.media-list{grid-template-columns:repeat(2,1fr)}}
.review-card,.media-item{padding:28px;border:1px solid var(--line-on-light)}
.review-card blockquote p{font-size:1.125rem}
.review-meta{margin-top:1rem;font-size:var(--fs-small);color:var(--c-text-muted)}
.review-video{display:inline-flex;align-items:center;gap:.6rem;font-weight:500}

/* ───────────── process ───────────── */
.stages{display:grid;border-top:1px solid var(--line-on-light)}
.stage{display:grid;grid-template-columns:3.5rem 1fr;gap:16px;padding:28px 0 32px;border-bottom:1px solid var(--line-on-light)}
.stage .stage-n{font-size:clamp(1.75rem,3vw,2.5rem);font-weight:300;letter-spacing:-.03em;line-height:1;color:var(--c-accent-deep)}
.stage-title{font-size:1.375rem;font-weight:400;letter-spacing:-.01em;margin-bottom:.5rem}
.stage p{color:var(--c-text-muted);max-width:34rem}
@media (min-width:900px){
  .stages{grid-template-columns:1fr 1fr;column-gap:64px}
  .stage{grid-template-columns:5rem 1fr;padding:36px 0 44px}
}
.three-col{display:grid;border-top:1px solid var(--line-on-dark)}
.three-col li{padding:28px 0 32px;border-bottom:1px solid var(--line-on-dark)}
.three-col p{max-width:28rem}
.three-col--light{border-color:var(--line-on-light)}
.three-col--light li{border-color:var(--line-on-light)}
.three-col--light p{color:var(--c-text-muted)}
@media (min-width:900px){
  .three-col{grid-template-columns:repeat(3,1fr)}
  .three-col li{padding:36px 32px 44px 0}
  .three-col li+li{padding-left:32px;border-left:1px solid var(--line-on-dark)}
  .three-col--light li+li{border-left-color:var(--line-on-light)}
}

/* ───────────── contacts ───────────── */
.contacts-grid{display:grid;gap:56px}
@media (min-width:1000px){.contacts-grid{grid-template-columns:7fr 5fr;gap:96px}}
.contact-list{border-top:1px solid var(--line-on-light)}
.contact-item{padding:24px 0;border-bottom:1px solid var(--line-on-light);display:grid;gap:6px}
.contact-item dt{font-size:var(--fs-eyebrow);letter-spacing:.16em;text-transform:uppercase;color:var(--c-text-muted)}
.contact-item dd{font-size:var(--fs-lead)}
.contact-big{font-size:clamp(1.5rem,3.4vw,2.75rem);font-weight:300;letter-spacing:var(--track-title);overflow-wrap:anywhere;background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;transition:background-size .5s var(--ease)}
.contact-big:hover{background-size:100% 1px}
.social-list{border-top:1px solid var(--line-on-light);margin-bottom:1rem}
.social-row{display:grid;grid-template-columns:auto 1fr auto;grid-template-areas:"i n a" "i t a";column-gap:16px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line-on-light)}
.social-row>.ico:first-child{grid-area:i;width:1.5rem;height:1.5rem}
.social-row>.ico:last-child{grid-area:a;transition:transform var(--dur) var(--ease)}
.social-row:hover>.ico:last-child{transform:translate(2px,-2px)}
.social-name{grid-area:n;font-size:1.125rem}
.social-note{grid-area:t;font-size:var(--fs-small);color:var(--c-text-muted)}
.section-light .footer-muted{color:var(--c-text-muted)}
.next-steps{display:grid;gap:0;border-top:1px solid var(--line-on-light)}
.next-steps li{padding:24px 0 28px;border-bottom:1px solid var(--line-on-light)}
.next-steps .h4{margin-top:.75rem}
.next-steps p{color:var(--c-text-muted)}
@media (min-width:900px){.next-steps{grid-template-columns:repeat(4,1fr)}.next-steps li{padding:32px 28px 36px 0}.next-steps li+li{padding-left:28px;border-left:1px solid var(--line-on-light)}}

.form-wrap{max-width:760px}
.lead-form{display:grid;gap:16px;margin-top:32px}
.field{display:grid;gap:6px;font-size:var(--fs-small)}
.field input,.field textarea{font:inherit;font-size:1rem;padding:14px 16px;border:1px solid var(--line-on-light);background:#fff;color:var(--c-text);border-radius:2px}
.consent{display:flex;gap:10px;font-size:var(--fs-small);align-items:flex-start}
.form-status{min-height:1.5em;font-size:var(--fs-small)}

/* ───────────── reveal ───────────── */
@media (prefers-reduced-motion:no-preference){
  .reveal-ready .reveal{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease-in),transform .9s var(--ease-in)}
  .reveal-ready .reveal.is-in{opacity:1;transform:none}
}

@media print{.site-header,.mobile-menu,.cta-block,.footer-wordmark,.demo-banner{display:none}}

/* featured blocks on home */
.featured-block{margin-top:clamp(48px,6vw,88px)}
.featured-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 24px;padding-bottom:20px;margin-bottom:28px;border-bottom:1px solid var(--line-on-light)}
.featured-head .muted{font-size:var(--fs-small)}

/* ───────────── шкала этапов ─────────────
   Линия с точками: каждая точка — вкладка, под ней раскрывается описание.
   Заливка линии доводится скриптом до центра активной точки. */
.steps{margin-top:clamp(40px,6vw,72px)}
.steps-head{display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(20px,4vw,56px);align-items:end}
.steps-n{margin:0;font-size:clamp(2.75rem,6vw,5rem);line-height:.85;letter-spacing:var(--track-tight);
  font-variant-numeric:tabular-nums;color:var(--c-accent)}
.steps-tabs{position:relative;display:grid;grid-auto-flow:column;grid-auto-columns:minmax(104px,1fr);
  gap:clamp(8px,1.5vw,20px);align-items:end;padding-bottom:14px;overflow-x:auto;scrollbar-width:none}
.steps-tabs::-webkit-scrollbar{display:none}
.steps-tab{position:relative;z-index:1;display:grid;gap:18px;justify-items:start;text-align:left;cursor:pointer;
  color:var(--c-light-muted);transition:color var(--dur) var(--ease)}
.steps-tab:hover{color:var(--c-light)}
.steps-tab[aria-selected="true"]{color:var(--c-light)}
.steps-tab-label{font-size:var(--fs-small);line-height:1.3}
.steps-dot{width:10px;height:10px;border-radius:50%;background:var(--c-light-muted);
  transition:background-color var(--dur) var(--ease),transform var(--dur) var(--ease)}
.steps-tab:hover .steps-dot{background:var(--c-light)}
.steps-tab[aria-selected="true"] .steps-dot{background:var(--c-accent);transform:scale(1.5)}
.steps-rail{position:absolute;left:0;right:0;bottom:18px;height:1px;background:var(--line-on-dark);z-index:0}
.steps-rail-fill{display:block;height:100%;width:0;background:var(--c-accent);transition:width .45s var(--ease)}
.steps-body{margin-top:clamp(32px,5vw,64px)}
.steps-panel{display:grid;gap:clamp(24px,4vw,56px);align-items:start}
.steps-panel[hidden]{display:none}
@media (min-width:900px){.steps-panel{grid-template-columns:minmax(0,1fr) minmax(0,.9fr)}}
.steps-title{margin:0 0 16px;font-size:var(--fs-h3);letter-spacing:var(--track-title);font-weight:400}
.steps-text{margin:0;max-width:56ch;color:var(--c-light-muted);font-size:var(--fs-lead);line-height:1.6}
.steps-photo img{width:100%;height:auto}
@media (prefers-reduced-motion:reduce){.steps-rail-fill,.steps-dot{transition:none}}

/* ───────────── наши услуги ─────────────
   Продолжение трека: звезда разрастается в этот же цвет, поэтому фон
   форест-зелёный, а не общий тёмный. Карточки — нумерованный список
   в той же логике, что .principles и .steps. */
.services-home{background:var(--c-forest);color:var(--c-light)}
.services-home .eyebrow{color:var(--c-accent)}
.svc-list{list-style:none;margin:clamp(40px,6vw,72px) 0 0;padding:0;
  display:grid;gap:0;border-top:1px solid var(--line-on-dark)}
@media (min-width:900px){.svc-list{grid-template-columns:repeat(2,1fr);column-gap:clamp(32px,5vw,80px)}}
.svc{display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(16px,2.5vw,32px);
  padding:clamp(24px,3.5vw,40px) 0;border-bottom:1px solid var(--line-on-dark)}
.svc-n{font-size:var(--fs-small);letter-spacing:var(--track-caps);color:var(--c-accent);
  font-variant-numeric:tabular-nums;padding-top:.35em}
.svc-title{margin:0 0 12px;font-size:var(--fs-h3);letter-spacing:var(--track-title);font-weight:400}
.svc-lead{margin:0;color:var(--c-light-muted);line-height:1.6;max-width:52ch}
.svc-tags,.svc-objects,.svc-price{margin:16px 0 0;font-size:var(--fs-small);line-height:1.5}
.svc-tags{color:var(--c-light)}
.svc-objects{color:var(--c-light-muted)}
.svc-price{color:var(--c-accent);letter-spacing:var(--track-caps);text-transform:uppercase}
.svc-note{margin:clamp(28px,4vw,48px) 0 0;max-width:60ch;font-size:var(--fs-small);color:var(--c-light-muted)}

/* ───────────── перечень работ ─────────────
   Приём из референса: сначала слева прочерчивается линейка, затем проявляются
   номер, название и плюс. Задержка на элемент приходит инлайном в --d. */
.checklist{margin-top:clamp(40px,6vw,72px)}
.checklist-head{margin:0 0 8px;font-size:var(--fs-small);font-weight:400;text-transform:uppercase;
  letter-spacing:var(--track-caps);color:var(--c-light-muted)}
.chk-list{list-style:none;margin:0;padding:0;display:grid;column-gap:clamp(16px,2.5vw,32px)}
@media (min-width:768px){.chk-list{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1200px){.chk-list{grid-template-columns:repeat(3,1fr)}}
.chk-rule{display:block;height:1px;background:var(--line-on-dark);transform-origin:left}
.chk-row{display:flex;align-items:baseline;gap:1rem;padding-block:clamp(14px,1.6vw,22px)}
.chk-n{font-size:var(--fs-small);color:var(--c-light-muted);font-variant-numeric:tabular-nums}
.chk-label{flex:1;font-size:var(--fs-body);font-weight:500;color:var(--c-light);line-height:1.4}
.chk-plus{width:14px;height:14px;flex:none;color:var(--c-light-muted);align-self:center}

.reveal-ready .chk.reveal{opacity:1;transform:none}
.reveal-ready .chk.reveal .chk-rule{transform:scaleX(0);transition:transform .7s var(--ease) var(--d,0ms)}
.reveal-ready .chk.reveal .chk-row{opacity:0;transform:translateY(8px);
  transition:opacity .6s var(--ease) calc(var(--d,0ms) + 200ms),transform .6s var(--ease) calc(var(--d,0ms) + 200ms)}
.reveal-ready .chk.reveal.is-in .chk-rule{transform:scaleX(1)}
.reveal-ready .chk.reveal.is-in .chk-row{opacity:1;transform:none}

/* ───────────── гарантии и порядок ─────────────
   Из присланного референса: линейки прочерчиваются слева, чипы выскакивают
   с лёгким отскоком, иконки обводятся штрихом. Задержка приходит в --d. */
.guarantees{background:var(--c-forest);color:var(--c-light);padding-top:0}
.guarantees .eyebrow{color:var(--c-light-muted)}
.gu-rule{height:1px;background:var(--line-on-dark);transform-origin:left}
.gu-row{display:flex;flex-wrap:wrap;align-items:center;gap:clamp(16px,3vw,40px);
  padding-block:clamp(20px,2.5vw,28px)}
.gu-chips{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.gu-chip{display:flex;align-items:center;height:2.25rem;padding:0 1rem;border-radius:1.125rem;
  background:rgb(242 239 233 / .08);border:1px solid var(--line-on-dark);
  font-size:var(--fs-small);color:var(--c-light)}
.gu-cards{list-style:none;margin:0;padding:clamp(24px,3vw,40px) 0 0;display:grid;gap:12px}
@media (min-width:768px){.gu-cards{grid-template-columns:repeat(3,1fr)}}
.gu-card{display:flex;align-items:center;gap:1rem;padding:1.25rem;border-radius:.875rem;
  background:rgb(242 239 233 / .05)}
.gu-ico{flex:none;width:44px;height:44px;border-radius:14px;background:rgb(242 239 233 / .07);
  color:var(--c-accent);display:grid;place-items:center}
.gu-ico svg{width:44px;height:44px}
.gu-text{display:flex;flex-direction:column;gap:2px;min-width:0}
.gu-label{font-size:var(--fs-small);color:var(--c-light-muted)}
.gu-value{font-size:var(--fs-body);font-weight:500;color:var(--c-light);line-height:1.4}

.reveal-ready .gu-rule.reveal{opacity:1;transform:scaleX(0);
  transition:transform .8s var(--ease) var(--d,0ms)}
.reveal-ready .gu-rule.reveal.is-in{transform:scaleX(1)}
.reveal-ready .gu-chip.reveal{opacity:0;transform:scale(.7);
  transition:opacity .45s var(--ease) var(--d,0ms),transform .55s cubic-bezier(.34,1.56,.64,1) var(--d,0ms)}
.reveal-ready .gu-chip.reveal.is-in{opacity:1;transform:none}
.reveal-ready .gu-card.reveal{opacity:1;transform:none}
.reveal-ready .gu-card.reveal .gu-ico svg *{stroke-dasharray:1;stroke-dashoffset:1;
  transition:stroke-dashoffset 1.1s var(--ease) var(--d,0ms)}
.reveal-ready .gu-card.reveal.is-in .gu-ico svg *{stroke-dashoffset:0}

/* ───────────── RIDGELINE §4 «How a job goes» ─────────────
   Аккордеон из присланного документа: открыт один шаг, карточка раздвигается
   отступами через --step-progress, стрелка поворачивается на 90° при наведении
   на закрытую строку. Закрытый шаг — 88px в любом фрейме. */
.rl-section{background:var(--c-ink-900);color:var(--c-light)}
.rl-section .eyebrow{color:var(--c-light-muted)}
.rl-ix{color:var(--c-accent)}
.rl-section .h2 .muted{color:var(--c-light-muted)}
.rl-steps{list-style:none;margin:clamp(32px,4vw,56px) 0 0;padding:0}
.rl-step{--p:0;--inset-open:1.5rem;--inset-closed:.5rem}
.rl-step>.rl-row{display:flex;align-items:center;gap:1.25rem;width:100%;text-align:left;
  min-height:88px;border-radius:1.25rem;cursor:pointer;
  padding-left:calc(var(--inset-open) * var(--p));
  padding-right:calc(var(--inset-closed) + (var(--inset-open) - var(--inset-closed)) * var(--p));
  background:transparent;transition:background-color var(--dur) var(--ease)}
.rl-step.is-open>.rl-row{background:rgb(242 239 233 / .06)}
.rl-n{font-size:var(--fs-small);color:var(--c-light-muted);font-variant-numeric:tabular-nums}
.rl-title{flex:1;font-size:var(--fs-h3);font-weight:600;letter-spacing:var(--track-title);line-height:1.25}
.rl-note{font-size:var(--fs-small);color:var(--c-light-muted);white-space:nowrap}
.rl-arrow{width:24px;height:24px;flex:none;color:var(--c-light);transition:rotate var(--dur) var(--ease)}
.rl-step:not(.is-open)>.rl-row:hover .rl-arrow{rotate:90deg}
.rl-clip{overflow:hidden;height:0}
.rl-step.is-open .rl-clip{height:auto}
.rl-detail{display:grid;gap:1.5rem;padding:0 var(--inset-open) 1.5rem}
@media (min-width:768px){.rl-detail{grid-template-columns:15rem minmax(0,1fr)}}
@media (min-width:1024px){.rl-detail{grid-template-columns:18.75rem minmax(0,1fr)}}
.rl-photo{border-radius:1.25rem;overflow:hidden;height:13.75rem}
.rl-photo img{width:100%;height:100%;object-fit:cover}
.rl-body{margin:0;font-size:var(--fs-lead);line-height:1.4;color:var(--c-light)}
.rl-facts{grid-column:1/-1;display:grid;gap:1.5rem}
.rl-warm{display:block;height:1px;background:var(--line-on-dark)}
.rl-facts-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.5rem}
.rl-dl{display:flex;flex-wrap:wrap;gap:1rem 2.5rem;margin:0}
.rl-dl dt{font-size:var(--fs-small);color:var(--c-light-muted)}
.rl-dl dd{margin:0;font-size:var(--fs-body);font-weight:500}
.rl-divider{display:block;height:1px;background:var(--line-on-dark)}
.rl-step.is-open .rl-divider,.rl-step.is-open+.rl-step .rl-divider{background:transparent}
@media (max-width:767.98px){
  .rl-row{gap:.75rem}.rl-title{font-size:1.25rem}.rl-note{display:none}
  .rl-detail{padding-inline:1.25rem}.rl-photo{height:12.5rem}.rl-cta{width:100%;justify-content:center}
}