/* ==========================================================================
   Craft AI — публичный лендинг
   Тема: тёмная неоновая (фиолетовый/синий), согласована с install.php
   ========================================================================== */

:root{
  --bg:        #080B14;
  --bg-soft:   #0A0E1B;
  --card:      #0F1425;
  --card2:     #0C1120;
  --border:    rgba(255,255,255,.08);
  --border-h:  rgba(255,255,255,.16);
  --purple:    #7C3AED;
  --purple-l:  #A78BFA;
  --blue:      #3B82F6;
  --blue-l:    #60A5FA;
  --text:      #E7E9F1;
  --dim:       #8B93A7;
  --dim-2:     #5B6478;
  --grad:      linear-gradient(95deg, var(--purple), var(--blue));
  --grad-soft: linear-gradient(95deg, rgba(124,58,237,.15), rgba(59,130,246,.15));
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --container: 1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; overflow-x:hidden; }
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
  overflow-x:hidden;
  padding-top:130px; /* высота фикс. шапки (74px) + фикс. меню (56px), v1.72 */
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; }
.container{ width:100%; max-width:var(--container); margin:0 auto; padding:0 24px; }
.eyebrow{
  font-size:12.5px; font-weight:700; letter-spacing:.14em; text-transform:uppercase;
  background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent;
  margin:0 0 10px;
}
.grad-text{ background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--blue-l); outline-offset:2px; border-radius:6px;
}
/* v1.76 — «Перейти к содержимому»: невидима, пока не получит фокус с клавиатуры
   (Tab с самого начала страницы) — стандартный паттерн для пропуска шапки/меню. */
.skip-link{
  position:absolute; top:-60px; left:12px; z-index:1000;
  background:var(--card); color:var(--text); padding:10px 18px; border-radius:8px;
  border:1px solid var(--border-h); text-decoration:none; font-size:13px; font-weight:600;
  transition:top .15s ease;
}
.skip-link:focus{ top:12px; }
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; scroll-behavior:auto !important; }
}
section[id]{ scroll-margin-top:140px; }
@media (max-width: 980px){ section[id]{ scroll-margin-top:90px; } }

/* ---------------------------------------------------------------------- */
/* Header                                                                  */
/* ---------------------------------------------------------------------- */
.site-header{
  position:fixed; top:0; left:0; right:0; width:100%; z-index:100;
  background:rgba(8,11,20,.82); backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.site-header .container{ display:flex; align-items:center; justify-content:space-between; height:74px; gap:24px; }
.brand{ display:flex; align-items:center; flex-shrink:0; }
.brand-header img{ height:56px; width:auto; }
.main-nav{
  display:flex; align-items:center; justify-content:center; gap:30px;
  position:fixed; top:74px; left:0; right:0; width:100%; height:56px; z-index:99;
  background:rgba(8,11,20,.82); backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.mobile-nav-extra{ display:none; }
.nav-toggle{
  display:none; flex-direction:column; justify-content:center; align-items:center; gap:5px;
  width:36px; height:36px; background:none; border:none; cursor:pointer; padding:0; flex-shrink:0;
}
.nav-toggle span{ display:block; width:22px; height:2px; background:var(--text); border-radius:2px; transition:transform .25s, opacity .25s; }
.nav-toggle.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
.header-desktop-extra{ display:flex; align-items:center; gap:16px; }
.mobile-lang-switch.lang-switch{ display:none; }
.main-nav a{
  font-size:14px; color:var(--dim); font-weight:500; position:relative; padding:6px 0;
  transition:color .18s;
}
.main-nav a:hover, .main-nav a.active{ color:var(--text); }
.main-nav a.active::after{
  content:''; position:absolute; left:0; right:0; bottom:-2px; height:2px; border-radius:2px;
  background:var(--grad);
}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  border-radius:11px; font-size:14px; font-weight:600; padding:12px 22px;
  border:1px solid transparent; white-space:nowrap; transition:filter .18s, transform .18s, background .18s, border-color .18s;
}
.btn-grad{ background:var(--grad); color:#fff; }
.btn-grad:hover{ filter:brightness(1.1); transform:translateY(-1px); }
.btn-outline{ background:transparent; border-color:var(--border-h); color:var(--text); }
.btn-outline:hover{ border-color:var(--purple-l); background:rgba(124,58,237,.08); }
.btn svg{ width:15px; height:15px; flex-shrink:0; }

/* ---------------------------------------------------------------------- */
/* Hero                                                                    */
/* ---------------------------------------------------------------------- */
.hero{ position:relative; overflow:hidden; padding:76px 0 64px; }
.hero-bg{
  position:absolute; inset:0; z-index:0; pointer-events:none;
  background:
    radial-gradient(560px 420px at 82% 18%, rgba(124,58,237,.18), transparent 60%),
    radial-gradient(480px 380px at 100% 60%, rgba(59,130,246,.14), transparent 60%);
}
.hero .container{ position:relative; z-index:1; }
.hero-copy{ max-width:600px; }
.hero h1{ font-family:'Merienda','Inter',cursive; font-size:68px; line-height:1.35; font-weight:800; letter-spacing:0; margin:10px 0 8px; }

.paint-line{
  position:relative; display:inline-block;
  clip-path:inset(0 100% 0 -0.15em);
  filter:url(#roughPaint);
  animation:paintReveal 1.8s cubic-bezier(.6,0,.3,1) forwards;
}
.paint-line.line1{ animation-delay:.2s; }
.paint-line.line2{ animation-delay:2.1s; }
@keyframes paintReveal{
  0%{ clip-path:inset(0 100% 0 -0.15em); filter:url(#roughPaint) brightness(2.2) saturate(1.6) drop-shadow(0 0 20px rgba(124,58,237,.7)); }
  85%{ filter:url(#roughPaint) brightness(1.5) saturate(1.3) drop-shadow(0 0 12px rgba(59,130,246,.45)); }
  100%{ clip-path:inset(0 0% 0 -0.15em); filter:url(#roughPaint) brightness(1) saturate(1) drop-shadow(0 0 0 transparent); }
}
.brush-tip{
  position:absolute; top:50%; left:0; width:40px; height:40px; transform:translate(-9px,-52%) rotate(-8deg);
  opacity:0; pointer-events:none; z-index:2;
  filter:drop-shadow(0 2px 6px rgba(0,0,0,.5));
  animation:brushMove 1.8s cubic-bezier(.6,0,.3,1) forwards;
}
.line1 .brush-tip{ animation-delay:.2s; }
.line2 .brush-tip{ animation-delay:2.1s; }
@keyframes brushMove{
  0%{ left:0%; opacity:1; }
  90%{ opacity:1; }
  100%{ left:100%; opacity:0; }
}
@media (prefers-reduced-motion: reduce){
  .paint-line{ clip-path:none; animation:none; }
  .brush-tip{ display:none; }
}
.hero p.lead{ font-size:16px; color:var(--dim); max-width:460px; margin:0 0 30px; }
.hero-ctas{ display:flex; gap:14px; margin-bottom:34px; flex-wrap:wrap; }
.trust-row{ display:flex; gap:26px; flex-wrap:wrap; }
.trust-row .item{ display:flex; align-items:center; gap:8px; font-size:13px; color:var(--dim); margin-right:18px; }
.trust-row svg{ width:16px; height:16px; color:var(--purple-l); flex-shrink:0; }

.hero-visual{
  position:absolute; top:32px; bottom:32px; right:0; left:50%; z-index:1;
}
.hero-card{
  position:absolute; top:0; left:0; right:0; bottom:0;
}
.photo-frame{ position:absolute; top:0; left:0; right:0; bottom:0; border-radius:24px; overflow:hidden; }
.laptop-photo{ width:100%; height:100%; object-fit:cover; object-position:88% 42%; display:block; }
.photo-frame.no-vignette::after{ display:none; }
.photo-frame::after{
  content:''; position:absolute; top:0; left:0; right:0; bottom:0; pointer-events:none;
  background:radial-gradient(ellipse 62% 62% at 50% 50%, transparent 40%, rgba(8,11,20,.6) 68%, var(--bg) 96%);
}
.hero-card .stat-pill{
  position:absolute; padding:10px 14px; border-radius:12px; font-size:12px; font-weight:600;
  background:linear-gradient(160deg,var(--card),var(--card2)); border:1px solid var(--border);
  box-shadow:0 14px 30px -10px rgba(0,0,0,.55); display:flex; align-items:center; gap:8px;
}
.hero-card .stat-pill svg{ width:15px; height:15px; }
.pill-1{ top:-14px; right:20px; color:var(--purple-l); }
.pill-2{ bottom:-14px; left:-20px; color:var(--blue-l); }

/* ---------------------------------------------------------------------- */
/* Section shell                                                          */
/* ---------------------------------------------------------------------- */
.section{ padding:72px 0; }
.section-head{ text-align:center; max-width:560px; margin:0 auto 40px; }
.section-head h2{ font-size:30px; font-weight:800; letter-spacing:-.01em; margin:0; }
.section-head p{ color:var(--dim); font-size:14.5px; margin:10px 0 0; }

/* ---------------------------------------------------------------------- */
/* Services grid                                                          */
/* ---------------------------------------------------------------------- */
.services-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.service-card{
  background:linear-gradient(160deg,var(--card),var(--card2)); border:1px solid var(--border);
  border-radius:var(--radius-md); padding:26px 24px; transition:border-color .2s, transform .2s;
}
.service-card:hover{ border-color:rgba(124,58,237,.4); transform:translateY(-3px); }
.service-card .icon{
  width:44px; height:44px; border-radius:12px; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,var(--purple),var(--blue)); border:none; margin-bottom:16px; color:#fff;
  box-shadow:0 0 18px 3px rgba(124,58,237,.5), 0 0 30px 8px rgba(59,130,246,.22);
}
.service-card:nth-child(even) .icon{
  background:linear-gradient(135deg,var(--blue),var(--purple));
  box-shadow:0 0 18px 3px rgba(59,130,246,.5), 0 0 30px 8px rgba(124,58,237,.22);
}

/* Process section */
.process-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.process-card{
  position:relative; overflow:hidden;
  background:linear-gradient(160deg,var(--card),var(--card2)); border:1px solid var(--border);
  border-radius:var(--radius-md); padding:26px 24px; transition:border-color .2s, transform .2s;
}
.process-card:hover{ border-color:rgba(124,58,237,.4); transform:translateY(-3px); }
.process-card .process-num{
  position:absolute; top:10px; right:18px; font-size:42px; font-weight:800; line-height:1;
  color:transparent; -webkit-text-stroke:1px rgba(255,255,255,.08);
}
.process-card .icon{
  width:44px; height:44px; border-radius:12px; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,var(--purple),var(--blue)); border:none; margin-bottom:16px; color:#fff;
  box-shadow:0 0 18px 3px rgba(124,58,237,.5), 0 0 30px 8px rgba(59,130,246,.22);
}
.process-card:nth-child(even) .icon{
  background:linear-gradient(135deg,var(--blue),var(--purple));
  box-shadow:0 0 18px 3px rgba(59,130,246,.5), 0 0 30px 8px rgba(124,58,237,.22);
}
.process-card .icon svg{ width:22px; height:22px; }
.process-card h3{ font-size:16px; margin:0 0 8px; font-weight:700; }
.process-card p{ font-size:13px; color:var(--dim); margin:0; line-height:1.6; }

/* Tech section */
.tech-groups{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.tech-group h3{
  font-size:12.5px; text-transform:uppercase; letter-spacing:.06em; color:var(--dim);
  margin:0 0 16px; font-weight:800;
}
.tech-chips{ display:flex; flex-direction:column; gap:10px; }
.tech-chip{
  display:flex; align-items:center; gap:10px; padding:11px 14px;
  background:var(--card2); border:1px solid var(--border); border-radius:10px;
  font-size:13px; font-weight:600; transition:border-color .2s, transform .2s;
}
.tech-chip:hover{ border-color:rgba(124,58,237,.4); transform:translateX(2px); }
.tech-ic{
  width:28px; height:28px; border-radius:9px; display:inline-flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,var(--purple),var(--blue)); flex-shrink:0;
  box-shadow:0 0 14px 2px rgba(124,58,237,.5), 0 0 22px 6px rgba(59,130,246,.2);
}
.tech-group:nth-child(even) .tech-ic{
  background:linear-gradient(135deg,var(--blue),var(--purple));
  box-shadow:0 0 14px 2px rgba(59,130,246,.5), 0 0 22px 6px rgba(124,58,237,.2);
}
.tech-chip svg{ width:16px; height:16px; color:#fff; flex-shrink:0; }
.service-card .icon svg{ width:22px; height:22px; }
.service-card h3{ font-size:16px; margin:0 0 8px; font-weight:700; }
.service-card p{ font-size:13px; color:var(--dim); margin:0 0 14px; line-height:1.6; }
.service-card .go{
  width:30px; height:30px; border-radius:9px; border:1px solid var(--border); display:flex; align-items:center;
  justify-content:center; color:var(--dim); transition:background .2s, color .2s, border-color .2s;
}
.service-card .go svg{ width:14px; height:14px; }
.service-card:hover .go{ background:var(--grad); color:#fff; border-color:transparent; }

/* ---------------------------------------------------------------------- */
/* Stats bar                                                              */
/* ---------------------------------------------------------------------- */
.stats-bar{
  margin-top:44px; background:linear-gradient(160deg,var(--card),var(--card2));
  border:1px solid var(--border); border-radius:var(--radius-lg);
  display:grid; grid-template-columns:repeat(5,1fr); padding:28px 10px;
}
.stat{ display:flex; flex-direction:column; align-items:center; text-align:center; gap:8px; padding:0 8px; position:relative; }
.stat + .stat::before{ content:''; position:absolute; left:0; top:8px; bottom:8px; width:1px; background:var(--border); }
.stat .icon{
  width:40px; height:40px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,var(--purple),var(--blue)); color:#fff;
  box-shadow:0 0 16px 3px rgba(124,58,237,.5), 0 0 26px 7px rgba(59,130,246,.2);
}
.stat:nth-child(even) .icon{
  background:linear-gradient(135deg,var(--blue),var(--purple));
  box-shadow:0 0 16px 3px rgba(59,130,246,.5), 0 0 26px 7px rgba(124,58,237,.2);
}
.stat .icon svg{ width:20px; height:20px; }
.stat b{ font-size:22px; font-weight:800; }
.stat span{ font-size:12px; color:var(--dim); }

/* ---------------------------------------------------------------------- */
/* Portfolio                                                              */
/* ---------------------------------------------------------------------- */
.portfolio-head{ display:flex; align-items:flex-end; justify-content:space-between; margin-bottom:32px; }
.portfolio-head .txt h2{ font-size:28px; font-weight:800; margin:0; }
.slider-nav{ display:flex; gap:8px; }
.slider-nav button{
  width:38px; height:38px; border-radius:10px; border:1px solid var(--border); background:transparent;
  color:var(--dim); display:flex; align-items:center; justify-content:center; transition:background .2s,color .2s,border-color .2s;
}
.slider-nav button:hover{ background:var(--grad); color:#fff; border-color:transparent; }
.slider-nav svg{ width:16px; height:16px; }
.portfolio-grid{
  display:grid; grid-auto-flow:column; grid-auto-columns:calc((100% - 3*16px)/4);
  grid-template-rows:1fr; gap:16px; overflow-x:auto; scroll-snap-type:x mandatory;
  scroll-padding-left:0; -webkit-overflow-scrolling:touch; padding-bottom:6px;
}
.portfolio-grid::-webkit-scrollbar{ height:6px; }
.portfolio-grid::-webkit-scrollbar-track{ background:transparent; }
.portfolio-grid::-webkit-scrollbar-thumb{ background:rgba(255,255,255,.15); border-radius:99px; }
.pf-card{ scroll-snap-align:start; }
.slider-nav button[disabled]{ opacity:.35; cursor:default; pointer-events:none; }

.reviews-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.review-card{
  background:linear-gradient(160deg,var(--card),var(--card2)); border:1px solid var(--border);
  border-radius:var(--radius-md); padding:24px; display:flex; flex-direction:column; gap:14px;
}
.review-stars{ display:flex; gap:2px; color:var(--gold, #F5B942); }
.review-stars svg{ width:15px; height:15px; }
.review-text{ font-size:13.5px; color:var(--dim); line-height:1.6; margin:0; flex:1; }
.review-author{ display:flex; align-items:center; gap:10px; }
.review-avatar{ width:38px; height:38px; border-radius:50%; object-fit:cover; flex-shrink:0; }
.review-avatar-ph{
  display:flex; align-items:center; justify-content:center; background:var(--grad); color:#fff;
  font-weight:700; font-size:14px;
}
.review-name{ font-weight:700; font-size:13px; }
.review-role{ color:var(--dim-2); font-size:11.5px; margin-top:1px; }
.pf-card{
  border-radius:var(--radius-md); overflow:hidden; border:1px solid var(--border);
  background:var(--card); transition:transform .2s, border-color .2s; display:block;
}
.pf-card:hover{ transform:translateY(-3px); border-color:rgba(124,58,237,.35); }
.pf-thumb{ aspect-ratio:4/3; position:relative; display:flex; align-items:center; justify-content:center; overflow:hidden; }
.pf-thumb span{ font-size:11px; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:rgba(255,255,255,.55); }
.pf-thumb img{ width:100%; height:100%; object-fit:cover; display:block; }
.pf-body{ padding:14px 16px 18px; }
.pf-body h4{ margin:0 0 3px; font-size:14.5px; font-weight:700; }
.pf-body p{ margin:0; font-size:12.5px; color:var(--dim); }
.pf-1{ background:linear-gradient(160deg,#241227,#150c22); }
.pf-2{ background:linear-gradient(160deg,#2a1f14,#1a130c); }
.pf-3{ background:linear-gradient(160deg,#0f1c2e,#0a1220); }
.pf-4{ background:linear-gradient(160deg,#111826,#0a0f18); }
.portfolio-more{ text-align:center; margin-top:30px; }
.btn-ghost{
  display:inline-flex; align-items:center; gap:8px; padding:11px 22px; border-radius:11px;
  border:1px solid var(--border-h); font-size:13.5px; font-weight:600; color:var(--text); background:var(--card2);
  transition:border-color .2s, background .2s;
}
.btn-ghost:hover{ border-color:var(--purple-l); background:rgba(124,58,237,.08); }
.btn-ghost svg{ width:14px; height:14px; }

/* ---------------------------------------------------------------------- */
/* Calculator                                                             */
/* ---------------------------------------------------------------------- */
.calc-shell{
  display:grid; grid-template-columns:.8fr 1.2fr; gap:0; overflow:hidden;
  border-radius:var(--radius-lg); border:1px solid var(--border);
}
.calc-left{
  background:linear-gradient(160deg,rgba(124,58,237,.14),rgba(59,130,246,.08));
  padding:40px 36px; display:flex; flex-direction:column; justify-content:center;
}
.calc-left h2{ font-size:25px; font-weight:800; margin:0 0 12px; line-height:1.25; }
.calc-left p{ font-size:13.5px; color:var(--dim); margin:0 0 24px; line-height:1.6; }
.calc-right{ background:var(--card2); padding:36px; }
.calc-steps{ display:flex; align-items:center; gap:10px; margin-bottom:26px; flex-wrap:wrap; }
.calc-steps .step{ display:flex; align-items:center; gap:8px; font-size:12.5px; color:var(--dim-2); }
.calc-steps .step.active{ color:var(--text); }
.calc-steps .num{
  width:22px; height:22px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  font-size:11px; font-weight:700; border:1px solid var(--border-h); color:var(--dim-2);
}
.calc-steps .step.active .num{ background:var(--grad); color:#fff; border-color:transparent; }
.calc-steps .sep{ width:26px; height:1px; background:var(--border); }
.calc-panel > label{ display:block; font-size:13px; font-weight:600; margin-bottom:14px; }
.calc-panel input[type="text"]{
  width:100%; background:rgba(255,255,255,.03); border:1px solid var(--border); color:var(--text);
  border-radius:10px; padding:12px 14px; font-size:13.5px; font-family:inherit;
}
.calc-panel input[type="text"]::placeholder{ color:var(--dim-2); }
.calc-panel input[type="text"]:focus{ outline:none; border-color:rgba(124,58,237,.5); }
.calc-nav{ display:flex; gap:10px; margin-top:22px; }
.calc-nav .btn, .calc-nav .btn-ghost{ flex:0 0 auto; }
.calc-nav #calc-next, .calc-nav #calc-submit{ margin-left:auto; }
.feat-grid .type-card{ cursor:pointer; }

.lang-switch{ display:flex; gap:4px; }
.lang-switch a{
  font-size:11.5px; font-weight:700; color:var(--dim); padding:5px 9px; border-radius:7px;
  border:1px solid var(--border); transition:border-color .18s, color .18s, background .18s;
}
.lang-switch a:hover{ color:var(--text); border-color:var(--border-h); }
.lang-switch a.on{ color:#fff; background:var(--grad); border-color:transparent; }
.type-grid{ display:grid; grid-template-columns:repeat(5,1fr); gap:10px; }
.type-card{
  display:flex; flex-direction:column; align-items:center;
  border:1px solid var(--border); border-radius:var(--radius-sm); padding:16px 8px; text-align:center;
  background:rgba(255,255,255,.02); transition:border-color .2s, background .2s; cursor:pointer;
}
.type-card.sel{ border-color:var(--purple-l); background:rgba(124,58,237,.12); }
.type-card .ic{ width:34px; height:34px; margin:0 auto 10px; color:var(--purple-l); }
.type-card .ic svg{ width:100%; height:100%; }
.type-card span{ font-size:11.5px; color:var(--dim); line-height:1.35; display:block; }
.type-card.sel span{ color:var(--text); }
.type-card .type-price{ display:block; font-size:10.5px; font-weight:700; color:var(--purple-l); margin-top:auto; padding-top:8px; }
.type-card.sel .type-price{ color:var(--blue-l); }

.calc-estimate{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  background:var(--grad-soft); border:1px solid rgba(124,58,237,.3); border-radius:var(--radius-sm);
  padding:12px 16px; margin:16px 0 4px; font-size:13.5px;
}
.calc-estimate .lbl{ color:var(--dim); }
.calc-estimate .val{ font-weight:800; color:var(--text); font-size:15px; }

/* ---------------------------------------------------------------------- */
/* Contact + footer                                                       */
/* ---------------------------------------------------------------------- */
.contact-shell{
  display:grid; grid-template-columns:.85fr 1.15fr; gap:0; overflow:hidden;
  border-radius:var(--radius-lg); border:1px solid var(--border);
}
.contact-left{ background:linear-gradient(160deg,var(--card),var(--card2)); padding:40px 36px; }
.contact-left h2{ font-size:25px; font-weight:800; margin:0 0 12px; }
.contact-left p{ font-size:13.5px; color:var(--dim); margin:0 0 26px; line-height:1.6; }
.contact-method{ display:flex; align-items:center; gap:12px; margin-bottom:16px; }
.contact-method .ic{
  width:38px; height:38px; border-radius:10px; display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.contact-method .ic svg{ width:18px; height:18px; color:#fff; }
.ic-wa{ background:#25D366; }
.ic-vb{ background:#7360F2; }
.ic-mail{ background:var(--grad); }
.ic-tg{ background:#29A9EA; }
.contact-method-link{ text-decoration:none; color:inherit; transition:opacity .18s; }
.contact-method-link:hover{ opacity:.82; }
.contact-method b{ display:block; font-size:13.5px; font-weight:700; }
.contact-method span{ font-size:12.5px; color:var(--dim); }
.contact-right{ background:var(--bg-soft); padding:36px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:12px; }
.calc-field-err{ color:#f3a6a6; font-size:12.5px; margin-top:-6px; margin-bottom:10px; min-height:16px; }
.contact-right input, .contact-right textarea{
  width:100%; background:rgba(255,255,255,.03); border:1px solid var(--border); color:var(--text);
  border-radius:10px; padding:12px 14px; font-size:13.5px; font-family:inherit;
}
.contact-right textarea{ min-height:96px; resize:vertical; margin-bottom:14px; }
.contact-right .btn-grad{ width:100%; }

/* v1.97 — простая математическая капча (antispam.php), выключена по умолчанию для этой формы */
.antispam-captcha{ margin-bottom:14px; }
.antispam-captcha label{ display:block; font-size:12.5px; color:var(--dim); margin-bottom:6px; }
.antispam-captcha input{
  width:100%; background:rgba(255,255,255,.03); border:1px solid var(--border); color:var(--text);
  border-radius:10px; padding:12px 14px; font-size:13.5px; font-family:inherit;
}

.site-footer{ border-top:1px solid var(--border); padding:26px 0; margin-top:20px; }
.site-footer .container{ display:flex; flex-direction:column; gap:22px; }
.footer-bottom{ display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:14px; }
.brand-footer img{ height:88px; width:auto; }
.site-footer .legal{ font-size:12.5px; color:var(--dim-2); display:flex; gap:22px; flex-wrap:wrap; }
.site-footer .legal a:hover{ color:var(--dim); }

/* v1.58: плавающая кнопка Telegram (раздел 2 п.8) — видна на любой прокрутке,
   переключается модулем telegram_button в admin/modules.php. */
.tg-float{
  position:fixed; right:22px; bottom:22px; z-index:500;
  width:56px; height:56px; border-radius:50%;
  background:linear-gradient(135deg, #2AABEE, #229ED9);
  display:flex; align-items:center; justify-content:center;
  color:#fff; box-shadow:0 8px 24px rgba(34,158,217,.4);
  transition:transform .2s, box-shadow .2s;
}
.tg-float:hover{ transform:translateY(-3px) scale(1.05); box-shadow:0 12px 30px rgba(34,158,217,.55); }
.tg-float svg{ width:28px; height:28px; }
@media (max-width:640px){ .tg-float{ right:14px; bottom:14px; width:50px; height:50px; } .tg-float svg{ width:24px; height:24px; } }

/* v1.106: плавающая кнопка WhatsApp (пункт B7) — тот же паттерн, что у
   .tg-float выше, переключается модулем whatsapp_button. .wa-float-stacked
   добавляется, когда одновременно включена и Telegram-кнопка — сдвигает
   WhatsApp выше, чтобы они не перекрывались в одном углу. */
.wa-float{
  position:fixed; right:22px; bottom:22px; z-index:500;
  width:56px; height:56px; border-radius:50%;
  background:linear-gradient(135deg, #25D366, #128C7E);
  display:flex; align-items:center; justify-content:center;
  color:#fff; box-shadow:0 8px 24px rgba(37,211,102,.4);
  transition:transform .2s, box-shadow .2s;
}
.wa-float:hover{ transform:translateY(-3px) scale(1.05); box-shadow:0 12px 30px rgba(37,211,102,.55); }
.wa-float svg{ width:28px; height:28px; }
.wa-float.wa-float-stacked{ bottom:90px; }
@media (max-width:640px){
  .wa-float{ right:14px; bottom:14px; width:50px; height:50px; }
  .wa-float svg{ width:24px; height:24px; }
  .wa-float.wa-float-stacked{ bottom:74px; }
}

.tag-cloud{ display:flex; flex-wrap:wrap; gap:10px; justify-content:center; padding:8px 0 4px; }
.tag{
  display:inline-block; text-decoration:none; border-radius:999px;
  border:1px solid rgba(255,255,255,.09); background:rgba(255,255,255,.035);
  -webkit-backdrop-filter:blur(6px); backdrop-filter:blur(6px);
  opacity:0; transform:translateY(8px);
  animation:tagIn .6s ease forwards; animation-delay:var(--d,0s);
  transition:border-color .25s, background .25s, box-shadow .25s;
}
.tag-in{
  display:block; padding:8px 16px; font-size:12.5px; color:var(--dim); white-space:nowrap;
  animation:tagFloat var(--sp,7s) ease-in-out infinite; animation-delay:var(--d,0s);
  transition:color .25s, transform .25s;
}
.tag:nth-child(3n+1):hover{ border-color:rgba(124,58,237,.55); box-shadow:0 0 18px rgba(124,58,237,.35); }
.tag:nth-child(3n+2):hover{ border-color:rgba(59,130,246,.55); box-shadow:0 0 18px rgba(59,130,246,.35); }
.tag:nth-child(3n):hover{ border-color:rgba(139,92,246,.55); box-shadow:0 0 18px rgba(139,92,246,.35); }
.tag:hover{ background:rgba(255,255,255,.07); }
.tag:hover .tag-in{ color:#fff; animation-play-state:paused; transform:scale(1.12); }
@keyframes tagIn{ from{ opacity:0; transform:translateY(8px); } to{ opacity:1; transform:translateY(0); } }
@keyframes tagFloat{
  0%{ transform:translateX(0) scale(1); }
  25%{ transform:translateX(3px) scale(1.015); }
  50%{ transform:translateX(0) scale(1.03); }
  75%{ transform:translateX(-3px) scale(1.015); }
  100%{ transform:translateX(0) scale(1); }
}
@media (prefers-reduced-motion: reduce){
  .tag{ opacity:1; transform:none; animation:none; }
  .tag-in{ animation:none; }
}

/* ---------------------------------------------------------------------- */
/* Responsive                                                             */
/* ---------------------------------------------------------------------- */
@media (max-width: 980px){
  body{ padding-top:74px; }
  .header-desktop-extra{ display:none; }
  .nav-toggle{ display:flex; position:relative; z-index:201; order:3; }
  .mobile-lang-switch.lang-switch{ display:flex; order:2; margin-left:auto; margin-right:12px; }
  .main-nav{
    display:flex; flex-direction:column; align-items:stretch;
    position:fixed; top:0; left:0; right:0; bottom:0; height:auto; z-index:200;
    background:#080B14;
    padding:90px 24px 32px; gap:2px; overflow-y:auto;
    -webkit-overflow-scrolling:touch;
    visibility:hidden; opacity:0;
    transform:translateX(100%);
    transition:transform .3s ease, opacity .3s ease, visibility 0s linear .3s;
  }
  .main-nav.open{
    visibility:visible; opacity:1; transform:translateX(0);
    transition:transform .3s ease, opacity .3s ease, visibility 0s linear 0s;
  }
  .main-nav a{ padding:15px 4px; border-bottom:1px solid var(--border); font-size:16px; width:100%; }
  .main-nav a.active::after{ display:none; }
  .mobile-nav-extra{ display:flex; flex-direction:column; gap:16px; margin-top:22px; }
  .mobile-nav-extra .lang-switch{ justify-content:center; }
  .hero-visual{ position:relative; top:auto; left:auto; right:auto; bottom:auto; height:280px; margin:0 0 32px; }
  .hero h1{ font-size:44px; }
  .brush-tip{ width:28px; height:28px; }
  .pill-1{ top:8px; right:8px; }
  .pill-2{ bottom:8px; left:8px; }
  .services-grid{ grid-template-columns:repeat(2,1fr); }
  .stats-bar{ grid-template-columns:repeat(3,1fr); row-gap:22px; }
  .stat + .stat::before{ display:none; }
  .portfolio-grid{ grid-auto-columns:calc((100% - 16px)/2); }
  .reviews-grid{ grid-template-columns:repeat(2,1fr); }
  .process-grid{ grid-template-columns:repeat(2,1fr); }
  .tech-groups{ grid-template-columns:repeat(2,1fr); row-gap:28px; }
  .calc-shell, .contact-shell{ grid-template-columns:1fr; }
  .type-grid{ grid-template-columns:repeat(3,1fr); }
  .contact-right input, .contact-right textarea, .calc-panel input[type="text"]{ font-size:16px; }
}
@media (max-width: 600px){
  .container{ padding:0 18px; }
  .services-grid{ grid-template-columns:1fr; }
  .stats-bar{ grid-template-columns:repeat(2,1fr); }
  .portfolio-grid{ grid-auto-columns:100%; }
  .reviews-grid{ grid-template-columns:1fr; }
  .process-grid{ grid-template-columns:1fr; }
  .tech-groups{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
  .type-grid{ grid-template-columns:repeat(2,1fr); }
  .hero-ctas{ flex-direction:column; align-items:stretch; }
  .hero-ctas .btn{ width:100%; }
  .hero h1{ font-size:34px; }
  .brush-tip{ width:22px; height:22px; }
  .calc-nav{ flex-wrap:wrap; }
  .calc-nav #calc-next, .calc-nav #calc-submit{ margin-left:0; }
  .calc-nav .btn, .calc-nav .btn-ghost{ flex:1 1 auto; justify-content:center; }
  .type-grid{ grid-template-columns:1fr; }
  .calc-estimate{ flex-wrap:wrap; }
  .tag-cloud{ gap:8px; }
  .tag-in{ padding:7px 13px; font-size:12px; }
  .footer-bottom{ flex-direction:column; text-align:center; justify-content:center; }
  .site-footer .legal{ justify-content:center; text-align:center; }
}