/* ===== Sazi AI — дизайн-система v2 =====
   Крупная типографика, чёрно-белая палитра, полноэкранный первый экран. */

:root{
  --ink:#1E1E1E;          /* основной тёмный */
  --ink-2:#4A4A4A;
  --ink-3:#7A7A7A;
  --ink-4:#A3A3A3;
  --paper:#F4F4F2;        /* светлый фон секций */
  --white:#FFFFFF;
  --line:rgba(30,30,30,.14);
  --line-2:rgba(30,30,30,.28);
  --line-dark:rgba(255,255,255,.16);
  --maxw:1440px;
  --gut:clamp(16px,4vw,56px);
  --sec:clamp(64px,8vw,120px);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--white);color:var(--ink);
  font-family:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}

.shell{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
.sec{padding:var(--sec) 0}
.sec--paper{background:var(--paper)}
.sec--dark{background:var(--ink);color:var(--white)}

/* --- типографика --- */
h1,h2,h3{margin:0;font-weight:500;letter-spacing:-.03em;line-height:1.02}
h1{font-size:clamp(2.4rem,6.2vw,4.75rem);font-weight:400}
h2{font-size:clamp(1.9rem,4.2vw,3.5rem)}
h3{font-size:clamp(1.15rem,1.7vw,1.5rem);line-height:1.2}
.lead{margin:0;font-size:clamp(1rem,1.25vw,1.18rem);line-height:1.55;color:var(--ink-2);max-width:56ch}
.sec--dark .lead{color:rgba(255,255,255,.72)}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:500;letter-spacing:.02em;color:var(--ink-3)}
.sec--dark .eyebrow{color:rgba(255,255,255,.6)}

/* --- кнопки --- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:56px;padding:0 28px;
  border-radius:999px;border:1px solid transparent;text-decoration:none;font-size:1rem;font-weight:500;
  cursor:pointer;transition:transform .35s cubic-bezier(.2,.65,.3,1),background .35s,color .35s,border-color .35s}
.btn:hover{transform:translateY(-2px)}
.btn--solid{background:var(--ink);color:var(--white)}
.btn--solid:hover{background:#000}
.btn--ghost{border-color:var(--line-2);color:var(--ink);background:transparent}
.btn--ghost:hover{border-color:var(--ink);background:var(--ink);color:var(--white)}
.sec--dark .btn--solid,.hero .btn--solid,.nav .btn--solid{background:var(--white);color:var(--ink)}
.sec--dark .btn--solid:hover,.hero .btn--solid:hover{background:var(--white)}
.sec--dark .btn--ghost,.hero .btn--ghost{border-color:rgba(255,255,255,.4);color:var(--white)}
.sec--dark .btn--ghost:hover,.hero .btn--ghost:hover{background:var(--white);color:var(--ink);border-color:var(--white)}
.nav.is-stuck .btn--solid{background:var(--ink);color:var(--white)}
@media(max-width:560px){.btn{height:52px;padding:0 22px;font-size:.95rem}}

/* --- шапка --- */
.nav{position:fixed;inset:0 0 auto;z-index:40;padding:18px 0;transition:background .4s,backdrop-filter .4s,border-color .4s;border-bottom:1px solid transparent}
.nav.is-stuck{background:rgba(255,255,255,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:20px}
.nav-mark{font-weight:600;font-size:1.05rem;letter-spacing:-.02em;text-decoration:none;line-height:1.05;color:var(--white)}
.nav.is-stuck .nav-mark,.nav.is-stuck .nav-link{color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:clamp(16px,2vw,32px)}
.nav-link{font-size:.92rem;font-weight:500;color:rgba(255,255,255,.82);text-decoration:none;transition:opacity .3s}
.nav-link:hover{opacity:.65}
.nav-cta{height:44px;padding:0 20px;font-size:.92rem}
@media(max-width:760px){.nav-links .nav-link{display:none}.nav-links .nav-cta{display:inline-flex}}

/* --- первый экран --- */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;
  background:var(--ink);color:var(--white);overflow:hidden;padding-bottom:clamp(40px,7vh,80px)}
.hero-media{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero-media video,.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.55}
.hero-anim{position:absolute;inset:-20%;
  background:
    radial-gradient(38% 42% at 24% 30%,rgba(255,255,255,.22),transparent 62%),
    radial-gradient(32% 38% at 78% 24%,rgba(255,255,255,.16),transparent 66%),
    radial-gradient(44% 46% at 62% 76%,rgba(255,255,255,.12),transparent 68%);
  filter:blur(38px);animation:drift 26s ease-in-out infinite alternate}
.hero-grain{position:absolute;inset:0;opacity:.28;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/></filter><rect width='160' height='160' filter='url(%23n)' opacity='.5'/></svg>")}
.hero-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(30,30,30,.55) 0%,rgba(30,30,30,.18) 38%,rgba(30,30,30,.92) 100%)}
@keyframes drift{
  0%{transform:translate3d(-3%,-2%,0) scale(1)}
  50%{transform:translate3d(4%,3%,0) scale(1.12)}
  100%{transform:translate3d(-2%,4%,0) scale(1.04)}
}
.hero-in{position:relative;z-index:1;width:100%}
.hero h1{max-width:16ch}
.hero .lead{margin-top:clamp(18px,2.4vw,28px);max-width:52ch;font-size:clamp(1rem,1.35vw,1.22rem)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:clamp(26px,3.4vw,40px)}
.hero-facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:clamp(18px,3vw,40px);
  margin-top:clamp(34px,5vw,64px);padding-top:clamp(20px,2.6vw,30px);border-top:1px solid var(--line-dark)}
.hero-fact b{display:block;font-size:clamp(1.5rem,2.6vw,2.2rem);font-weight:500;letter-spacing:-.03em;line-height:1}
.hero-fact b small{font-size:.46em;font-weight:400;letter-spacing:-.01em;opacity:.7}
.hero-fact span{display:block;margin-top:8px;font-size:.84rem;line-height:1.45;color:rgba(255,255,255,.6)}

/* --- заголовок секции --- */
.sec-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(20px,4vw,64px);
  align-items:end;margin-bottom:clamp(34px,5vw,64px)}
.sec-top h2{max-width:20ch}
@media(max-width:860px){.sec-top{grid-template-columns:1fr;align-items:start;gap:16px}}

/* --- список кейсов --- */
.works{border-top:1px solid var(--line)}
.work{display:grid;grid-template-columns:auto minmax(0,1fr) minmax(0,1.1fr) auto;gap:clamp(16px,3vw,48px);
  align-items:start;padding:clamp(26px,3.4vw,42px) 0;border-bottom:1px solid var(--line);
  text-decoration:none;transition:background .4s,padding .4s}
.work:hover{background:var(--paper)}
.work-no{font-size:.86rem;color:var(--ink-4);font-variant-numeric:tabular-nums;padding-top:6px}
.work-name h3{letter-spacing:-.028em}
.work-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}
.work-tags span{font-size:.76rem;color:var(--ink-3);border:1px solid var(--line);border-radius:999px;padding:5px 11px}
.work-desc{color:var(--ink-2);font-size:.98rem;line-height:1.55;margin:0}
.work-kpi{margin-top:12px;font-size:.92rem;font-weight:500;color:var(--ink)}
.work-go{display:inline-flex;align-items:center;gap:9px;font-size:.9rem;font-weight:500;white-space:nowrap;padding-top:4px;transition:gap .3s}
.work:hover .work-go{gap:15px}
@media(max-width:860px){
  /* на узком экране всё в одну колонку: номер, название, описание, ссылка */
  .work{grid-template-columns:minmax(0,1fr);row-gap:12px;padding:26px 0}
  .work-no{padding-top:0}
  .work-tags{margin-top:10px}
}

/* --- услуги --- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:clamp(16px,2vw,24px)}
.card{display:flex;flex-direction:column;padding:clamp(24px,2.8vw,36px);background:var(--white);
  border:1px solid var(--line);border-radius:22px;transition:transform .4s cubic-bezier(.2,.65,.3,1),box-shadow .4s,border-color .4s}
.card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:0 20px 44px rgba(30,30,30,.08)}
.card p{margin:14px 0 0;color:var(--ink-2);font-size:.96rem;line-height:1.55}
.card-foot{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;
  margin-top:auto;padding-top:22px;border-top:1px solid var(--line)}
.card-price{font-size:1.1rem;font-weight:600;letter-spacing:-.025em}
.card-term{font-size:.82rem;color:var(--ink-3)}
.card--wide{grid-column:1/-1}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.chips span{font-size:.82rem;color:var(--ink-2);border:1px solid var(--line);border-radius:999px;padding:7px 14px;background:var(--paper)}

/* --- преимущества и этапы --- */
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:clamp(20px,3vw,44px)}
.point h3{margin-bottom:10px}
.point p{margin:0;color:var(--ink-2);font-size:.96rem}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  border:1px solid var(--line);border-radius:22px;overflow:hidden}
.step{padding:clamp(22px,2.4vw,32px);min-height:180px;
  border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.step b{display:block;font-size:.84rem;color:var(--ink-4);margin-bottom:14px;font-variant-numeric:tabular-nums}
.step h3{font-size:1.06rem;margin-bottom:8px}
.step p{margin:0;color:var(--ink-2);font-size:.92rem;line-height:1.5}

/* --- форма --- */
.form{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:clamp(24px,3vw,36px)}
.field{display:flex;flex-direction:column;gap:8px}
.field--wide{grid-column:1/-1}
.field label{font-size:.84rem;color:var(--ink-3)}
.field input,.field textarea{font:inherit;font-size:1rem;color:var(--ink);background:var(--white);
  border:1px solid var(--line);border-radius:14px;padding:15px 18px;transition:border-color .3s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--ink)}
.field textarea{min-height:130px;resize:vertical}
.form-note{margin:16px 0 0;font-size:.82rem;color:var(--ink-3)}
.form-note a{color:var(--ink)}

/* --- подвал --- */
.foot{background:var(--ink);color:var(--white);padding:clamp(48px,6vw,84px) 0 clamp(28px,3vw,40px)}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:clamp(24px,3vw,48px)}
.foot h3{font-size:1.1rem;margin-bottom:14px}
.foot-title{font-size:.8rem;color:rgba(255,255,255,.5);margin-bottom:14px}
.foot a{color:rgba(255,255,255,.78);text-decoration:none;display:block;padding:6px 0;transition:color .3s}
.foot a:hover{color:var(--white)}
.foot-text{color:rgba(255,255,255,.6);font-size:.9rem;line-height:1.7}
.foot-bottom{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;align-items:center;
  margin-top:clamp(34px,4vw,56px);padding-top:24px;border-top:1px solid var(--line-dark);
  font-size:.82rem;color:rgba(255,255,255,.5)}
.foot-bottom a{display:inline}

@media(prefers-reduced-motion:reduce){
  .hero-anim{animation:none}
  .btn,.card,.work,.work-go{transition:none}
  .btn:hover,.card:hover{transform:none}
}

/* --- Кейсы на главной: плитка с обложками --- */
.tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(16px,2vw,26px)}
@media(max-width:760px){.tiles{grid-template-columns:minmax(0,1fr)}}
.tile{position:relative;display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);
  border-radius:24px;background:var(--white);text-decoration:none;
  transition:transform .45s cubic-bezier(.2,.65,.3,1),box-shadow .45s,border-color .45s}
.tile:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:0 26px 54px rgba(30,30,30,.10)}
.tile-shot{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--paper);
  display:flex;align-items:center;justify-content:center}
.tile-shot img{width:100%;height:100%;object-fit:cover;object-position:top center;
  transition:transform .6s cubic-bezier(.2,.65,.3,1)}
.tile-shot img.is-contain{width:auto;height:72%;object-fit:contain}
.tile:hover .tile-shot img{transform:scale(1.04)}
.tile-body{display:flex;flex-direction:column;flex:1;padding:clamp(20px,2.4vw,30px)}
.tile-kicker{font-size:.78rem;color:var(--ink-3);margin-bottom:10px}
.tile-body h3{letter-spacing:-.028em}
.tile-body p{margin:12px 0 0;color:var(--ink-2);font-size:.95rem;line-height:1.55}
.tile-foot{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:auto;padding-top:22px}
.tile-go{display:inline-flex;align-items:center;gap:8px;font-size:.9rem;font-weight:500;color:var(--ink-3);transition:gap .3s,color .3s}
.tile:hover .tile-go{gap:13px;color:var(--ink)}
@media(max-width:560px){.tile-shot{aspect-ratio:16/11}}
@media(prefers-reduced-motion:reduce){.tile,.tile-shot img{transition:none}.tile:hover{transform:none}.tile:hover .tile-shot img{transform:none}}

/* --- Светлый первый экран с анимацией --- */
.hero--light{background:var(--white);color:var(--ink);justify-content:center;
  padding-top:calc(clamp(64px,8vw,120px) + 40px);padding-bottom:clamp(40px,6vh,80px)}
.hero--light .lead{color:var(--ink-2)}
.hero--light .eyebrow{color:var(--ink-3)}
.hero--light .hero-facts{border-top-color:var(--line)}
.hero--light .hero-fact span{color:var(--ink-3)}
.hero--light .btn--solid{background:var(--ink);color:var(--white)}
.hero--light .btn--ghost{border-color:var(--line-2);color:var(--ink)}
.hero--light .btn--ghost:hover{background:var(--ink);color:var(--white);border-color:var(--ink)}

/* композиция: текст слева, анимация справа */
.hero-cols{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(24px,5vw,72px);align-items:center}
.hero-art{position:relative;display:flex;align-items:center;justify-content:center;min-height:clamp(260px,42vh,520px)}
.hero-art img,.hero-art video{width:100%;max-width:520px;height:auto}
.hero-art::after{content:"";position:absolute;inset:8% 6%;z-index:-1;border-radius:50%;
  background:radial-gradient(60% 60% at 50% 50%,rgba(30,30,30,.06),transparent 70%);filter:blur(30px)}
@media(max-width:900px){
  .hero-cols{grid-template-columns:minmax(0,1fr);gap:clamp(20px,4vw,34px)}
  .hero-art{order:-1;min-height:clamp(200px,32vh,300px)}
  .hero-art img,.hero-art video{max-width:330px}
}

/* --- Первый экран: «жидкое стекло» до появления видео --- */
.hero--glass{position:relative;overflow:hidden;background:#F2F2F0}
.hero-liquid{position:absolute;inset:-15%;z-index:0;pointer-events:none}
.hero-liquid i{position:absolute;display:block;border-radius:50%;filter:blur(70px);opacity:.9}
.hero-liquid .l1{width:60%;height:70%;left:28%;top:-8%;
  background:radial-gradient(circle at 35% 35%,#FFFFFF,#C9C9C9 45%,#8E8E8E 70%,transparent 78%);
  animation:flow1 30s ease-in-out infinite alternate}
.hero-liquid .l2{width:52%;height:62%;left:52%;top:26%;
  background:radial-gradient(circle at 60% 40%,#FFFFFF,#B4B4B4 42%,#6E6E6E 72%,transparent 80%);
  animation:flow2 38s ease-in-out infinite alternate}
.hero-liquid .l3{width:46%;height:54%;left:18%;top:42%;
  background:radial-gradient(circle at 45% 55%,#FFFFFF,#DADADA 48%,#A3A3A3 74%,transparent 82%);
  animation:flow3 46s ease-in-out infinite alternate}
@keyframes flow1{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(-6%,5%,0) scale(1.14)}}
@keyframes flow2{from{transform:translate3d(0,0,0) scale(1.05)}to{transform:translate3d(5%,-6%,0) scale(.95)}}
@keyframes flow3{from{transform:translate3d(0,0,0) scale(.98)}to{transform:translate3d(4%,-4%,0) scale(1.1)}}

/* хромированная дуга */
.hero-ring{position:absolute;right:-12%;top:-18%;width:78%;aspect-ratio:1;border-radius:50%;z-index:0;
  background:conic-gradient(from 210deg,#FFFFFF,#9A9A9A 18%,#3A3A3A 32%,#EDEDED 46%,#7C7C7C 62%,#FFFFFF 78%,#B5B5B5 100%);
  -webkit-mask:radial-gradient(circle,transparent 0 63%,#000 63.4% 71%,transparent 71.4%);
  mask:radial-gradient(circle,transparent 0 63%,#000 63.4% 71%,transparent 71.4%);
  opacity:.55;animation:ring 64s linear infinite}
@keyframes ring{to{transform:rotate(360deg)}}

/* стеклянная сфера */
.hero-orb{position:absolute;right:16%;top:34%;width:clamp(120px,15vw,230px);aspect-ratio:1;border-radius:50%;z-index:0;
  background:radial-gradient(circle at 34% 30%,#FFFFFF,#E2E2E2 34%,#9E9E9E 62%,#5C5C5C 84%,#3A3A3A 100%);
  box-shadow:inset -14px -18px 34px rgba(0,0,0,.28),inset 12px 14px 26px rgba(255,255,255,.85),
    0 26px 60px rgba(30,30,30,.22);
  animation:orb 22s ease-in-out infinite alternate}
@keyframes orb{from{transform:translate3d(0,0,0)}to{transform:translate3d(-3%,5%,0) scale(1.05)}}

/* светлая вуаль под текстом */
.hero-veil-light{position:absolute;inset:0;z-index:0;
  background:linear-gradient(100deg,rgba(255,255,255,.74) 0%,rgba(255,255,255,.48) 28%,rgba(255,255,255,.10) 56%,rgba(255,255,255,0) 76%)}
@media(max-width:900px){
  .hero-ring{right:-30%;top:-10%;width:120%}
  .hero-orb{right:8%;top:16%}
  .hero-veil-light{background:linear-gradient(180deg,rgba(255,255,255,.52) 0%,rgba(255,255,255,.74) 42%,rgba(255,255,255,.88) 100%)}
}
@media(prefers-reduced-motion:reduce){
  .hero-liquid i,.hero-ring,.hero-orb{animation:none}
}

/* --- Первый экран с видео, перематываемым скроллом --- */
.hero--video{min-height:0;height:auto;padding:0;background:#F2F2F0;display:block;
  overflow:visible}   /* sticky не работает внутри overflow:hidden */
.hero-track{height:auto}                       /* длина прокрутки, за которую проходит ролик */
.hero-stage{position:relative;min-height:100svh;display:flex;flex-direction:column;
  justify-content:center;overflow:hidden;padding:clamp(90px,12vh,140px) 0 clamp(40px,7vh,80px);
  background:#F2F2F0 url(../img/hero-poster.jpg?v=20261003a) center/cover no-repeat}
/* ролик показываем, только когда он реально пошёл: иначе браузер рисует поверх свою кнопку Play,
   а так на его месте остаётся тот же кадр, выложенный фоном */
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;
  pointer-events:none;opacity:0;transition:opacity .45s ease}
.hero-video.is-playing{opacity:1}
/* фоновый ролик: никаких нативных кнопок плеера */
.hero-video::-webkit-media-controls,
.hero-video::-webkit-media-controls-enclosure,
.hero-video::-webkit-media-controls-panel,
.hero-video::-webkit-media-controls-overlay-play-button,
.hero-video::-webkit-media-controls-start-playback-button{display:none!important;-webkit-appearance:none;appearance:none;opacity:0}
.hero--video .hero-in{position:relative;z-index:2;padding-bottom:clamp(20px,4vh,48px)}
.hero--video .hero-veil-light{z-index:1}
.hero-scroll-hint{position:absolute;left:50%;bottom:clamp(18px,3vh,34px);transform:translateX(-50%);
  z-index:2;display:flex;flex-direction:column;align-items:center;gap:8px;
  font-size:.76rem;letter-spacing:.06em;color:var(--ink-3)}
.hero-scroll-hint::after{content:"";width:1px;height:26px;background:linear-gradient(var(--ink-3),transparent);
  animation:hintline 2.4s ease-in-out infinite}
@keyframes hintline{0%,100%{opacity:.25;transform:scaleY(.6)}50%{opacity:.9;transform:scaleY(1)}}
@media(max-width:760px){
  .hero--video .hero-facts{display:none}        /* на телефоне цифры уводим ниже, чтобы не давить кадр */
}
@media(prefers-reduced-motion:reduce){
  .hero-track{height:auto}
  .hero-stage{position:relative;height:auto;min-height:100svh;padding:120px 0 60px}
  .hero-scroll-hint{display:none}
}

/* --- Первый экран: сменяющиеся состояния при скролле --- */
.hero-slides{position:relative;min-height:clamp(300px,42vh,400px)}
.hero-slide{position:absolute;inset:0;opacity:0;transform:translateY(26px);
  transition:opacity .5s ease,transform .5s cubic-bezier(.2,.65,.3,1);pointer-events:none}
.hero-slide.is-on{opacity:1;transform:none;pointer-events:auto}
.hero-slide h1,.hero-slide h2{max-width:16ch}
.hero-slide h2{font-size:clamp(1.9rem,4.4vw,3.4rem);font-weight:400;letter-spacing:-.03em;line-height:1.04}
.hero-points{display:grid;gap:clamp(12px,1.6vw,18px);margin-top:clamp(18px,2.4vw,26px);max-width:44ch}
.hero-point{display:flex;gap:14px;align-items:flex-start;font-size:clamp(.95rem,1.15vw,1.08rem);color:var(--ink-2)}
.hero-point b{flex:0 0 auto;width:26px;font-weight:500;color:var(--ink-4);font-variant-numeric:tabular-nums}
.hero-mini{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:clamp(16px,2.4vw,32px);
  margin-top:clamp(18px,2.4vw,28px);max-width:52ch}
.hero-mini b{display:block;font-size:clamp(1.4rem,2.4vw,2rem);font-weight:500;letter-spacing:-.03em;line-height:1}
.hero-mini b small{font-size:.46em;font-weight:400;color:var(--ink-3)}
.hero-mini span{display:block;margin-top:7px;font-size:.84rem;line-height:1.45;color:var(--ink-3)}

/* точки-прогресс */
.hero-dots{position:absolute;left:var(--gut);bottom:clamp(20px,4vh,44px);z-index:2;display:flex;gap:8px}
.hero-dots i{width:22px;height:2px;background:rgba(30,30,30,.18);border-radius:2px;transition:background .4s}
.hero-dots i.is-on{background:var(--ink)}

@media(max-width:760px){
  .hero-slides{min-height:clamp(320px,48vh,420px)}
  .hero-dots{bottom:14px}
}

/* --- Блок контакта вместо формы --- */
.contact-box{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:clamp(20px,3vw,40px);
  padding:clamp(26px,3.6vw,48px);border:1px solid var(--line);border-radius:26px;background:var(--paper)}
.contact-label{display:block;font-size:.84rem;color:var(--ink-3);margin-bottom:10px}
.contact-handle{display:inline-block;font-size:clamp(1.8rem,4vw,3rem);font-weight:500;letter-spacing:-.035em;
  line-height:1;text-decoration:none;border-bottom:2px solid transparent;transition:border-color .3s}
.contact-handle:hover{border-color:var(--ink)}
.contact-actions{display:flex;flex-wrap:wrap;gap:12px}
@media(max-width:700px){
  .contact-box{flex-direction:column;align-items:flex-start}
  .contact-actions{width:100%}
  .contact-actions .btn{flex:1 1 auto;justify-content:center}
}

/* --- ссылка «назад» — на кейсах и в портфолио --- */
.back-link{display:flex;width:max-content;align-items:center;gap:9px;margin-bottom:22px;font-size:.92rem;
  font-weight:500;color:var(--ink-3);text-decoration:none;transition:gap .3s,color .3s}
.back-link span{font-size:1.05em;line-height:1}
.back-link:hover{color:var(--ink);gap:14px}
.nav-back span{display:inline-block;transition:transform .3s}
.nav-back:hover span{transform:translateX(-3px)}