/* ============================================
   МЕТАЛЛПРО — LIGHT B2B THEME
   White/light bg · Dark Navy #0F2044 + Steel Grey accents
   Fonts: DM Serif Display + DM Mono + Outfit
   ============================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:         #0F2044;
  --navy-2:       #1A3260;
  --navy-3:       #2A4A8A;
  --navy-bg:      #EEF2FB;
  --navy-border:  rgba(15,32,68,0.18);

  --steel:        #4A5568;
  --steel-2:      #64748B;
  --steel-light:  #94A3B8;
  --steel-bg:     #F1F4F8;

  --ink:          #0D1117;
  --ink-2:        #2D3340;
  --ink-3:        #5A6072;
  --ink-4:        #94A3B8;

  --bg:           #FFFFFF;
  --bg-2:         #F8F9FB;
  --bg-3:         #F0F3F8;
  --bg-4:         #E8ECF4;

  --border:       rgba(15,32,68,0.07);
  --border-2:     rgba(15,32,68,0.12);
  --border-3:     rgba(15,32,68,0.20);

  --green:        #0D6B3A;
  --green-bg:     #EDFAF3;
  --green-dot:    #22C55E;

  --font-serif:   'Inter', sans-serif;
  --font-mono:    'Inter', monospace;
  --font-body:    'Inter', sans-serif;

  --nav-h:        68px;
  --max-w:        1220px;
  --radius:       8px;
  --radius-lg:    14px;
  --radius-xl:    20px;

  --shadow-xs:    0 1px 2px rgba(15,32,68,0.05);
  --shadow-sm:    0 2px 8px rgba(15,32,68,0.07), 0 1px 2px rgba(15,32,68,0.04);
  --shadow:       0 4px 20px rgba(15,32,68,0.09), 0 1px 4px rgba(15,32,68,0.05);
  --shadow-lg:    0 12px 40px rgba(15,32,68,0.12), 0 3px 10px rgba(15,32,68,0.07);

  --ease:         cubic-bezier(0.4,0,0.2,1);
  --t:            0.22s;
}

html { font-size:16px; scroll-behavior:smooth; -webkit-font-smoothing:antialiased; }
body { background:var(--bg); color:var(--ink-2); font-family:var(--font-body); line-height:1.65; overflow-x:hidden; }
::selection { background:var(--navy); color:#fff; }
::-webkit-scrollbar { width:5px; }
::-webkit-scrollbar-track { background:var(--bg-2); }
::-webkit-scrollbar-thumb { background:var(--bg-4); border-radius:3px; }
img { display:block; max-width:100%; }
a { color:inherit; text-decoration:none; }
button { cursor:pointer; border:none; background:none; font-family:var(--font-body); color:inherit; }
input, select, textarea { font-family:var(--font-body); color:var(--ink); }

.container { max-width:var(--max-w); margin:0 auto; padding:0 clamp(16px,4vw,40px); }
.section { padding:clamp(64px,8vw,112px) 0; }
.section--alt { background:var(--bg-2); }
.section--navy { background:var(--navy); }

/* ─── Labels / section headers ─── */
.label {
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:0.7rem; font-weight:500;
  letter-spacing:0.1em; text-transform:uppercase; color:var(--navy);
  margin-bottom:12px;
}
.label::before { content:''; display:block; width:18px; height:2px; background:var(--navy); border-radius:1px; }
.label--light { color:rgba(255,255,255,0.5); }
.label--light::before { background:rgba(255,255,255,0.3); }

.h1 { font-family:var(--font-serif); font-size:clamp(2.6rem,5.5vw,4.2rem); line-height:1.08; letter-spacing:-0.03em; color:var(--ink); }
.h2 { font-family:var(--font-serif); font-size:clamp(1.85rem,3.8vw,2.75rem); font-weight:800; line-height:1.1; letter-spacing:-0.03em; color:var(--ink); }
.h2--light { color:#fff; font-weight:800; }

/* ─── Buttons ─── */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-body); font-size:0.92rem; font-weight:600;
  padding:11px 22px; border-radius:var(--radius);
  transition:all var(--t) var(--ease); cursor:pointer; white-space:nowrap;
  letter-spacing:0.01em; border:none;
}
.btn--primary { background:var(--navy); color:#fff; box-shadow:0 2px 8px rgba(15,32,68,0.22); }
.btn--primary:hover { background:var(--navy-2); box-shadow:0 4px 16px rgba(15,32,68,0.30); transform:translateY(-1px); }
.btn--secondary { background:var(--bg); color:var(--navy); border:1.5px solid var(--border-3); box-shadow:var(--shadow-xs); }
.btn--secondary:hover { border-color:var(--navy); background:var(--navy-bg); }
.btn--ghost-light { background:transparent; color:rgba(255,255,255,0.85); border:1.5px solid rgba(255,255,255,0.2); }
.btn--ghost-light:hover { background:rgba(255,255,255,0.08); border-color:rgba(255,255,255,0.4); }
.btn--white { background:#fff; color:var(--navy); box-shadow:0 2px 8px rgba(15,32,68,0.15); }
.btn--white:hover { background:var(--bg-2); transform:translateY(-1px); }
.btn--lg  { padding:14px 28px; font-size:1rem; }
.btn--xl  { padding:16px 34px; font-size:1.05rem; }
.btn--sm  { padding:8px 16px; font-size:0.82rem; }
.btn--full { width:100%; justify-content:center; }

/* ═══════════════════════════════
   NAV
═══════════════════════════════ */
.nav {
  position:fixed; top:0; left:0; right:0; z-index:900;
  height:var(--nav-h); transition:all 0.3s var(--ease);
}
.nav.scrolled {
  background:rgba(255,255,255,0.96); backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border); box-shadow:var(--shadow-sm);
}
.nav__inner {
  max-width:var(--max-w); margin:0 auto; padding:0 clamp(16px,4vw,40px);
  height:100%; display:flex; align-items:center;
}
.nav__logo {
  display:flex; align-items:center; gap:10px; margin-right:auto;
  font-family:var(--font-mono); font-size:0.92rem; font-weight:500;
  color:var(--ink); letter-spacing:0.07em; text-transform:uppercase;
}
.nav__logo-mark {
  width:32px; height:32px; background:var(--navy); border-radius:7px;
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.nav__links { display:none; list-style:none; gap:2px; margin-right:20px; }
.nav__links a {
  display:block; padding:6px 14px; font-size:0.87rem; font-weight:500;
  color:var(--ink-3); border-radius:6px; transition:all var(--t);
}
.nav__links a:hover { color:var(--navy); background:var(--navy-bg); }
.nav__cta { display:none; }
.nav__burger {
  display:flex; flex-direction:column; gap:5px;
  padding:7px; border-radius:6px; transition:background var(--t);
}
.nav__burger:hover { background:var(--bg-3); }
.nav__burger span { display:block; width:22px; height:2px; background:var(--ink); border-radius:2px; transition:all var(--t); }
.nav__burger.open span:nth-child(1) { transform:rotate(45deg) translate(5px,5px); }
.nav__burger.open span:nth-child(2) { opacity:0; transform:scaleX(0); }
.nav__burger.open span:nth-child(3) { transform:rotate(-45deg) translate(5px,-5px); }

.mobile-menu {
  position:fixed; inset:0; z-index:850; background:var(--bg);
  padding:calc(var(--nav-h) + 24px) 24px 32px;
  display:flex; flex-direction:column;
  opacity:0; pointer-events:none; transform:translateY(-8px);
  transition:opacity 0.25s, transform 0.25s;
}
.mobile-menu.open { opacity:1; pointer-events:all; transform:translateY(0); }
.mobile-menu ul { list-style:none; flex:1; }
.mobile-menu li { border-bottom:1px solid var(--border); }
.mobile-menu a {
  display:block; padding:14px 8px; font-size:1rem; font-weight:500;
  color:var(--ink-2); transition:color var(--t);
}
.mobile-menu a:hover { color:var(--navy); }
.mobile-menu__bottom { padding-top:20px; }

/* ═══════════════════════════════
   HERO
═══════════════════════════════ */
.hero {
  min-height:100vh; display:flex; align-items:center;
  padding:calc(var(--nav-h) + 56px) 0 80px;
  position:relative; overflow:hidden;
  background:linear-gradient(160deg,#FAFBFF 0%,#F4F7FF 45%,#EDF1FA 100%);
}
.hero__grid-bg {
  position:absolute; inset:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(15,32,68,0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,32,68,0.032) 1px, transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(ellipse 65% 100% at 100% 50%, black 0%, transparent 70%);
}
.hero__radial {
  position:absolute; top:-20%; right:-10%; width:70%; height:140%;
  background:radial-gradient(ellipse at 60% 40%, rgba(15,32,68,0.05) 0%, transparent 65%);
  pointer-events:none;
}

.hero__inner {
  position:relative; z-index:1;
  max-width:var(--max-w); margin:0 auto; padding:0 clamp(16px,4vw,40px);
  display:grid; grid-template-columns:1fr 1fr; gap:72px; align-items:center;
}

/* Left */
.hero__eyebrow {
  display:inline-flex; align-items:center; gap:9px;
  padding:5px 12px; border-radius:100px;
  background:var(--green-bg); border:1px solid rgba(13,107,58,0.2);
  font-family:var(--font-mono); font-size:0.7rem; color:var(--green);
  letter-spacing:0.08em; text-transform:uppercase; margin-bottom:26px; width:fit-content;
}
.eyebrow-dot {
  width:7px; height:7px; border-radius:50%; background:var(--green-dot);
  animation:ping 2.5s cubic-bezier(0,0,0.2,1) infinite;
}
@keyframes ping {
  0%,100% { box-shadow:0 0 0 0 rgba(34,197,94,0.5); }
  70% { box-shadow:0 0 0 6px rgba(34,197,94,0); }
}

  .hero__title {
  font-family:var(--font-serif);
  font-size:clamp(2.8rem,5.2vw,4.2rem);
  line-height:1.08; letter-spacing:-0.03em; color:var(--ink);
  margin-bottom:22px;
}
.hero__title em { font-style:normal; color:var(--navy); }

.hero__desc { font-size:1.02rem; color:var(--ink-3); line-height:1.78; max-width:430px; margin-bottom:36px; }

.hero__actions { display:flex; gap:12px; flex-wrap:wrap; margin-bottom:48px; }

.hero__kpi {
  display:flex; align-items:stretch; gap:0;
  border:1px solid var(--border-2); border-radius:var(--radius-lg);
  background:var(--bg); overflow:hidden; width:fit-content;
  box-shadow:var(--shadow-sm);
}
.kpi-item { padding:16px 24px; display:flex; flex-direction:column; gap:3px; }
.kpi-item + .kpi-item { border-left:1px solid var(--border); }
.kpi-val { font-family:var(--font-mono); font-size:1.35rem; font-weight:500; color:var(--navy); line-height:1; }
.kpi-lbl { font-size:0.72rem; color:var(--ink-4); }

/* Right — spec widget */
.hero__widget {
  background:var(--bg); border:1px solid var(--border-2);
  border-radius:var(--radius-xl); box-shadow:var(--shadow-lg); overflow:hidden;
}
.hero__widget-head {
  background:var(--navy); padding:18px 22px;
  display:flex; align-items:center; justify-content:space-between;
}
.widget-head-title { font-family:var(--font-mono); font-size:0.7rem; color:rgba(255,255,255,0.55); letter-spacing:0.1em; text-transform:uppercase; }
.widget-live {
  display:flex; align-items:center; gap:6px;
  font-family:var(--font-mono); font-size:0.68rem; color:rgba(255,255,255,0.4);
}
.widget-live-dot { width:6px; height:6px; border-radius:50%; background:var(--green-dot); animation:ping 2.5s infinite; }

.widget-rows { padding:4px 0; }
.widget-row {
  display:flex; align-items:center; justify-content:space-between;
  padding:11px 22px; border-bottom:1px solid var(--border);
}
.widget-row:last-child { border-bottom:none; }
.widget-row__key { font-size:0.84rem; color:var(--ink-3); }
.widget-row__val {
  font-family:var(--font-mono); font-size:0.8rem; font-weight:500;
  color:var(--navy); background:var(--navy-bg); padding:3px 10px; border-radius:5px;
  letter-spacing:0.02em;
}

.widget-footer {
  padding:14px 22px; background:var(--bg-2); border-top:1px solid var(--border);
  display:flex; align-items:center; gap:11px;
}
.widget-footer-icon {
  width:32px; height:32px; background:var(--navy-bg); border-radius:8px;
  display:flex; align-items:center; justify-content:center; color:var(--navy); flex-shrink:0;
}
.widget-footer p { font-size:0.8rem; color:var(--ink-3); line-height:1.4; }
.widget-footer strong { color:var(--ink); font-weight:600; }

/* ═══════════════════════════════
   TICKER
═══════════════════════════════ */
.ticker { border-top:1px solid var(--border); border-bottom:1px solid var(--border); background:var(--bg-2); overflow:hidden; padding:12px 0; }
.ticker__track { display:flex; width:max-content; animation:marquee 38s linear infinite; }
.ticker__item {
  display:flex; align-items:center; gap:22px; padding:0 22px;
  font-family:var(--font-mono); font-size:0.72rem; font-weight:500;
  color:var(--steel-2); letter-spacing:0.08em; text-transform:uppercase; white-space:nowrap;
}
.ticker__dot { color:var(--border-3); font-size:0.55rem; }
@keyframes marquee { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }

/* ═══════════════════════════════
   SERVICES
═══════════════════════════════ */
.services-grid {
  display:grid; grid-template-columns:repeat(2,1fr);
  gap:2px; background:var(--border);
  border:1px solid var(--border); border-radius:var(--radius-xl); overflow:hidden;
}
.svc-card { background:var(--bg); padding:36px 32px; position:relative; overflow:hidden; transition:background var(--t); }
.svc-card:hover { background:var(--bg-2); }
.svc-card::after {
  content:''; position:absolute; top:0; left:0; right:0; height:3px;
  background:var(--navy); transform:scaleX(0); transform-origin:left; transition:transform 0.4s var(--ease);
}
.svc-card:hover::after { transform:scaleX(1); }
.svc-card__num { position:absolute; top:18px; right:22px; font-family:var(--font-mono); font-size:0.65rem; color:var(--ink-4); letter-spacing:0.1em; }
.svc-card__icon {
  width:46px; height:46px; border-radius:12px; background:var(--navy-bg);
  display:flex; align-items:center; justify-content:center; color:var(--navy);
  margin-bottom:18px; transition:background var(--t), color var(--t);
}
.svc-card:hover .svc-card__icon { background:var(--navy); color:#fff; }
.svc-card__title { font-size:1.08rem; font-weight:700; color:var(--ink); margin-bottom:8px; }
.svc-card__desc { font-size:0.86rem; color:var(--ink-3); line-height:1.6; margin-bottom:20px; }
.svc-specs { list-style:none; margin-bottom:22px; }
.svc-specs li { display:flex; justify-content:space-between; padding:8px 0; border-bottom:1px solid var(--border); font-size:0.82rem; }
.svc-specs li:last-child { border-bottom:none; }
.svc-specs span { color:var(--ink-4); }
.svc-specs strong { font-family:var(--font-mono); font-size:0.78rem; color:var(--navy); font-weight:500; }
.svc-link { display:inline-flex; align-items:center; gap:5px; font-size:0.84rem; font-weight:600; color:var(--navy); transition:gap var(--t); }
.svc-card:hover .svc-link { gap:9px; }

/* ═══════════════════════════════
   SPECS / NUMBERS  (navy bg)
═══════════════════════════════ */
.specs-nums {
  display:grid; grid-template-columns:repeat(4,1fr);
  gap:1px; background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.08); border-radius:var(--radius-xl);
  overflow:hidden; margin-bottom:52px;
}
.spec-num { background:rgba(255,255,255,0.03); padding:34px 26px; transition:background 0.2s; }
.spec-num:hover { background:rgba(255,255,255,0.06); }
.spec-num__val { font-family:var(--font-mono); font-size:clamp(1.8rem,3vw,2.6rem); font-weight:500; color:#fff; line-height:1; }
.spec-num__unit { font-family:var(--font-mono); font-size:0.8rem; color:rgba(255,255,255,0.35); }
.spec-num__label { font-size:0.82rem; color:rgba(255,255,255,0.5); margin-top:10px; line-height:1.4; }

.mat-table-wrap { background:rgba(255,255,255,0.04); border:1px solid rgba(255,255,255,0.08); border-radius:var(--radius-lg); overflow:hidden; }
.mat-table { width:100%; border-collapse:collapse; }
.mat-table th { padding:11px 18px; text-align:left; font-family:var(--font-mono); font-size:0.67rem; font-weight:500; color:rgba(255,255,255,0.3); letter-spacing:0.1em; text-transform:uppercase; background:rgba(255,255,255,0.04); border-bottom:1px solid rgba(255,255,255,0.07); }
.mat-table td { padding:12px 18px; font-size:0.84rem; color:rgba(255,255,255,0.6); border-bottom:1px solid rgba(255,255,255,0.05); }
.mat-table tr:last-child td { border-bottom:none; }
.mat-table tr:hover td { background:rgba(255,255,255,0.03); }
.mat-table td:first-child { color:rgba(255,255,255,0.85); font-weight:500; }
.mat-val { font-family:var(--font-mono); font-size:0.77rem; color:rgba(255,255,255,0.75); }

/* ═══════════════════════════════
   PORTFOLIO
═══════════════════════════════ */
.portfolio-filters { display:flex; gap:6px; flex-wrap:wrap; margin-bottom:32px; }
.f-btn {
  padding:7px 16px; border-radius:100px;
  font-size:0.81rem; font-weight:500; cursor:pointer;
  border:1.5px solid var(--border-2); color:var(--ink-3); background:var(--bg);
  transition:all var(--t); font-family:var(--font-body);
}
.f-btn:hover, .f-btn.active { border-color:var(--navy); color:var(--navy); background:var(--navy-bg); }

.portfolio-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.p-card { background:var(--bg); border:1px solid var(--border); border-radius:var(--radius-lg); overflow:hidden; transition:box-shadow var(--t),transform var(--t),border-color var(--t); }
.p-card:hover { box-shadow:var(--shadow-lg); transform:translateY(-3px); border-color:var(--navy-border); }
.p-card__img { aspect-ratio:4/3; overflow:hidden; position:relative; background:var(--bg-3); }
.p-card__img img { width:100%; height:100%; object-fit:cover; transition:transform 0.5s var(--ease); }
.p-card:hover .p-card__img img { transform:scale(1.04); }
.p-card__placeholder {
  width:100%; height:100%; display:flex; align-items:center; justify-content:center; color:var(--ink-4);
  background:repeating-linear-gradient(-45deg,transparent,transparent 10px,rgba(15,32,68,0.025) 10px,rgba(15,32,68,0.025) 20px);
}
.p-card__overlay { position:absolute; inset:0; background:rgba(15,32,68,0.75); display:flex; align-items:flex-end; padding:14px; opacity:0; transition:opacity var(--t); }
.p-card:hover .p-card__overlay { opacity:1; }
.p-card__spec-tags { display:flex; flex-wrap:wrap; gap:5px; }
.p-card__spec-tags span { padding:3px 9px; background:rgba(255,255,255,0.15); border:1px solid rgba(255,255,255,0.25); border-radius:100px; font-size:0.7rem; font-family:var(--font-mono); color:#fff; }
.p-card__body { padding:16px 18px; }
.p-card__body h4 { font-size:0.9rem; font-weight:600; color:var(--ink); margin-bottom:4px; }
.p-card__body p { font-size:0.77rem; color:var(--ink-4); font-family:var(--font-mono); }
.p-card.hidden { display:none; }

/* ═══════════════════════════════
   CALCULATOR
═══════════════════════════════ */
.calc-layout { display:grid; grid-template-columns:1fr 360px; gap:28px; align-items:start; }
.calc-panel { background:var(--bg); border:1px solid var(--border-2); border-radius:var(--radius-xl); overflow:hidden; box-shadow:var(--shadow-sm); }
.calc-step { padding:24px 26px; border-bottom:1px solid var(--border); }
.calc-step:last-of-type { border-bottom:none; }
.calc-step__lbl { font-family:var(--font-mono); font-size:0.67rem; font-weight:500; color:var(--ink-4); letter-spacing:0.08em; text-transform:uppercase; margin-bottom:12px; }
.calc-opts { display:grid; grid-template-columns:repeat(2,1fr); gap:7px; }
.calc-opts--3 { grid-template-columns:repeat(3,1fr); }
.calc-opt { cursor:pointer; }
.calc-opt input { display:none; }
.calc-opt__body { display:flex; flex-direction:column; padding:11px 13px; border:1.5px solid var(--border-2); border-radius:var(--radius); transition:all var(--t); cursor:pointer; }
.calc-opt__body strong { font-size:0.86rem; color:var(--ink); font-weight:600; }
.calc-opt__body small { font-size:0.74rem; color:var(--ink-4); font-family:var(--font-mono); margin-top:2px; }
.calc-opt input:checked + .calc-opt__body { border-color:var(--navy); background:var(--navy-bg); }
.calc-opt input:checked + .calc-opt__body strong { color:var(--navy); }
.calc-opt__body:hover { border-color:var(--border-3); background:var(--bg-2); }

.f-row { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:12px; }
.f-row--3 { grid-template-columns:1fr 1fr 1fr; }
.f-field { display:flex; flex-direction:column; gap:5px; }
.f-field label { font-size:0.7rem; font-family:var(--font-mono); color:var(--ink-4); text-transform:uppercase; letter-spacing:0.08em; }
.f-field input, .f-field select {
  background:var(--bg-2); border:1.5px solid var(--border-2); border-radius:var(--radius);
  padding:9px 12px; font-size:0.87rem; color:var(--ink); transition:border-color var(--t);
}
.f-field input:focus, .f-field select:focus { outline:none; border-color:var(--navy); background:var(--bg); }
.range-row { display:flex; align-items:center; gap:10px; margin-top:12px; }
.range-row label { font-size:0.7rem; font-family:var(--font-mono); color:var(--ink-4); text-transform:uppercase; letter-spacing:0.08em; white-space:nowrap; }
.range-row input[type=range] { flex:1; -webkit-appearance:none; height:4px; background:var(--bg-4); border-radius:2px; outline:none; cursor:pointer; border:none; padding:0; }
.range-row input[type=range]::-webkit-slider-thumb { -webkit-appearance:none; width:16px; height:16px; background:var(--navy); border-radius:50%; box-shadow:0 0 0 3px rgba(15,32,68,0.1); }
.range-val { font-family:var(--font-mono); font-size:0.84rem; font-weight:500; color:var(--navy); min-width:52px; text-align:right; }
.calc-btn-row { padding:22px 26px; }
.calc-btn-row .btn { width:100%; justify-content:center; }

/* Result card */
.calc-result { background:var(--bg); border:1px solid var(--border-2); border-radius:var(--radius-xl); overflow:hidden; box-shadow:var(--shadow-sm); position:sticky; top:calc(var(--nav-h)+20px); }
.calc-result__head { background:var(--navy); padding:22px 22px; }
.calc-result__lbl { font-family:var(--font-mono); font-size:0.67rem; color:rgba(255,255,255,0.45); text-transform:uppercase; letter-spacing:0.1em; margin-bottom:8px; }
.calc-result__price { font-family:var(--font-mono); font-size:2rem; font-weight:500; color:#fff; line-height:1; }
.calc-result__price sub { font-size:1rem; color:rgba(255,255,255,0.45); font-family:var(--font-mono); vertical-align:baseline; margin-left:4px; }
.calc-result__note { font-size:0.73rem; color:rgba(255,255,255,0.35); margin-top:5px; }
.calc-result__body { padding:18px 22px; }
.breakdown-row { display:flex; justify-content:space-between; padding:7px 0; border-bottom:1px solid var(--border); font-size:0.81rem; color:var(--ink-3); }
.breakdown-row:last-child { border-bottom:none; }
.breakdown-row span:last-child { font-family:var(--font-mono); color:var(--ink); font-weight:500; }
.calc-result__footer { padding:16px 22px; background:var(--bg-2); border-top:1px solid var(--border); display:flex; flex-direction:column; gap:10px; }
.calc-cta-btn { display:none; }
.calc-promise { display:flex; align-items:center; gap:7px; font-size:0.77rem; color:var(--green); font-weight:500; }

/* ═══════════════════════════════
   ORDER FORM
═══════════════════════════════ */
.order-layout { display:grid; grid-template-columns:1fr 1fr; gap:72px; align-items:start; }
.order-sticky { position:sticky; top:calc(var(--nav-h)+32px); }
.order-sticky .h2 { margin-bottom:14px; }
.order-desc { font-size:0.93rem; color:var(--ink-3); line-height:1.72; margin-bottom:32px; }
.advs { display:flex; flex-direction:column; gap:12px; }
.adv { display:flex; gap:13px; padding:14px 16px; background:var(--bg); border:1px solid var(--border); border-radius:var(--radius); box-shadow:var(--shadow-xs); }
.adv__icon { width:34px; height:34px; flex-shrink:0; background:var(--navy-bg); border-radius:9px; display:flex; align-items:center; justify-content:center; color:var(--navy); }
.adv strong { display:block; font-size:0.86rem; color:var(--ink); font-weight:600; margin-bottom:2px; }
.adv span { font-size:0.79rem; color:var(--ink-4); }

.order-form { background:var(--bg); border:1px solid var(--border-2); border-radius:var(--radius-xl); padding:30px; box-shadow:var(--shadow); }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.form-field { display:flex; flex-direction:column; gap:5px; }
.form-field label { font-size:0.7rem; font-family:var(--font-mono); font-weight:500; color:var(--ink-3); text-transform:uppercase; letter-spacing:0.08em; }
.form-field input, .form-field select, .form-field textarea {
  background:var(--bg-2); border:1.5px solid var(--border-2); border-radius:var(--radius);
  padding:10px 13px; font-size:0.88rem; color:var(--ink); transition:all var(--t);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline:none; border-color:var(--navy); background:var(--bg);
  box-shadow:0 0 0 3px rgba(15,32,68,0.08);
}
.form-field input::placeholder, .form-field textarea::placeholder { color:var(--ink-4); }
.form-field textarea { resize:vertical; min-height:84px; }
.order-form .form-field + .form-field, .order-form .form-row + .form-row,
.order-form .form-row + .form-field, .order-form .form-field + .form-row { margin-top:14px; }

/* File drop */
.file-drop { border:1.5px dashed var(--border-3); border-radius:var(--radius-lg); background:var(--bg-2); position:relative; transition:all var(--t); cursor:pointer; min-height:110px; }
.file-drop:hover, .file-drop.over { border-color:var(--navy); background:var(--navy-bg); }
.file-drop input[type=file] { position:absolute; inset:0; opacity:0; cursor:pointer; }
.file-drop__ui { display:flex; flex-direction:column; align-items:center; justify-content:center; padding:22px; gap:4px; pointer-events:none; text-align:center; }
.file-drop__ui .up-icon { width:38px; height:38px; background:var(--navy-bg); border-radius:10px; display:flex; align-items:center; justify-content:center; color:var(--navy); margin-bottom:6px; }
.file-drop__ui strong { font-size:0.86rem; color:var(--ink); }
.file-drop__ui span { font-size:0.8rem; color:var(--ink-3); }
.file-drop__ui u { color:var(--navy); cursor:pointer; }
.file-drop__ui small { font-size:0.7rem; color:var(--ink-4); font-family:var(--font-mono); margin-top:3px; }
.file-list { padding:0 12px 10px; display:flex; flex-direction:column; gap:4px; }
.file-chip { display:flex; align-items:center; gap:7px; padding:6px 10px; background:var(--bg); border:1px solid var(--border); border-radius:6px; font-size:0.79rem; }
.file-chip__name { flex:1; font-family:var(--font-mono); color:var(--ink-2); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-size:0.74rem; }
.file-chip__size { font-family:var(--font-mono); font-size:0.7rem; color:var(--ink-4); }
.file-chip__rm { color:var(--steel-light); cursor:pointer; font-size:0.95rem; line-height:1; flex-shrink:0; }
.file-chip__rm:hover { color:#b00; }

/* Urgency row */
.urg-row { display:flex; gap:7px; flex-wrap:wrap; }
.urg-opt input { display:none; }
.urg-opt span { display:block; padding:7px 14px; border-radius:100px; font-size:0.81rem; font-weight:500; border:1.5px solid var(--border-2); color:var(--ink-3); background:var(--bg); transition:all var(--t); cursor:pointer; }
.urg-opt input:checked + span { border-color:var(--navy); color:var(--navy); background:var(--navy-bg); }

.form-actions { margin-top:18px; display:flex; flex-direction:column; gap:8px; }
.form-legal { font-size:0.71rem; color:var(--ink-4); text-align:center; }
.form-legal a { color:var(--navy); }

.form-success { display:none; text-align:center; padding:44px 20px; }
.success-ring { width:56px; height:56px; background:var(--green-bg); border-radius:50%; display:flex; align-items:center; justify-content:center; margin:0 auto 16px; color:var(--green); }
.form-success h3 { font-size:1.2rem; font-weight:700; color:var(--ink); margin-bottom:7px; }
.form-success p { color:var(--ink-3); font-size:0.88rem; }

/* ═══════════════════════════════
   CONTACTS
═══════════════════════════════ */
.contacts-grid { display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:start; }
.contact-items { display:flex; flex-direction:column; gap:10px; margin-top:32px; }
.contact-item { display:flex; align-items:flex-start; gap:13px; padding:14px 16px; background:var(--bg); border:1px solid var(--border); border-radius:var(--radius); box-shadow:var(--shadow-xs); transition:border-color var(--t),box-shadow var(--t); }
.contact-item:hover { border-color:var(--navy-border); box-shadow:var(--shadow-sm); }
.contact-item__icon { width:34px; height:34px; background:var(--navy-bg); border-radius:8px; display:flex; align-items:center; justify-content:center; flex-shrink:0; color:var(--navy); }
.contact-item strong { display:block; font-size:0.7rem; color:var(--ink-4); font-family:var(--font-mono); text-transform:uppercase; letter-spacing:0.06em; margin-bottom:3px; }
.contact-item span, .contact-item a { font-size:0.9rem; color:var(--ink); font-weight:500; }
.contact-item a:hover { color:var(--navy); }

.cta-box { background:var(--navy); border-radius:var(--radius-xl); padding:38px; position:sticky; top:calc(var(--nav-h)+24px); }
.cta-box h3 { font-family:var(--font-serif); font-size:1.75rem; color:#fff; margin-bottom:10px; line-height:1.2; }
.cta-box p { font-size:0.88rem; color:rgba(255,255,255,0.55); margin-bottom:26px; line-height:1.65; }
.cta-box-div { display:flex; align-items:center; gap:10px; margin:13px 0; font-size:0.78rem; color:rgba(255,255,255,0.25); }
.cta-box-div::before, .cta-box-div::after { content:''; flex:1; height:1px; background:rgba(255,255,255,0.1); }

/* ═══════════════════════════════
   FOOTER
═══════════════════════════════ */
.footer { background:var(--ink); padding:52px 0 26px; }
.footer__grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:36px; margin-bottom:44px; }
.footer__brand p { font-size:0.8rem; color:rgba(255,255,255,0.32); line-height:1.65; max-width:200px; margin-top:12px; }
.footer__brand .nav__logo { color:#fff; }
.footer__col strong { display:block; font-size:0.68rem; font-family:var(--font-mono); text-transform:uppercase; letter-spacing:0.1em; color:rgba(255,255,255,0.35); margin-bottom:14px; }
.footer__col a { display:block; font-size:0.83rem; color:rgba(255,255,255,0.45); margin-bottom:8px; transition:color var(--t); }
.footer__col a:hover { color:#fff; }
.footer__bottom { border-top:1px solid rgba(255,255,255,0.07); padding-top:22px; display:flex; justify-content:space-between; align-items:center; font-size:0.76rem; color:rgba(255,255,255,0.28); font-family:var(--font-mono); }

/* ═══════════════════════════════
   ANIMATIONS
═══════════════════════════════ */
.fade-up { opacity:0; transform:translateY(18px); transition:opacity 0.55s var(--ease), transform 0.55s var(--ease); }
.fade-up.visible { opacity:1; transform:translateY(0); }
.fade-up:nth-child(2){transition-delay:.07s}
.fade-up:nth-child(3){transition-delay:.14s}
.fade-up:nth-child(4){transition-delay:.21s}
.fade-up:nth-child(5){transition-delay:.28s}

/* ═══════════════════════════════
   RESPONSIVE
═══════════════════════════════ */
@media(min-width:768px){ .nav__links{display:flex} .nav__cta{display:inline-flex} .nav__burger{display:none} }

@media(max-width:1080px){
  .hero__inner{grid-template-columns:1fr;gap:40px}
  .hero__widget{max-width:460px}
  .hero__grid-bg,.hero__radial{display:none}
  .specs-nums{grid-template-columns:repeat(2,1fr)}
  .calc-layout{grid-template-columns:1fr}
  .calc-result{position:static}
  .order-layout{grid-template-columns:1fr;gap:36px}
  .order-sticky{position:static}
  .contacts-grid{grid-template-columns:1fr}
  .cta-box{position:static}
  .footer__grid{grid-template-columns:1fr 1fr;gap:28px}
}

@media(max-width:768px){
  .services-grid{grid-template-columns:1fr}
  .portfolio-grid{grid-template-columns:repeat(2,1fr)}
  .hero__kpi{flex-direction:row;flex-wrap:wrap}
}

@media(max-width:540px){
  .portfolio-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .f-row,.f-row--3{grid-template-columns:1fr}
  .calc-opts,.calc-opts--3{grid-template-columns:1fr}
  .hero__actions{flex-direction:column}
  .hero__actions .btn{width:100%;justify-content:center}
  .footer__grid{grid-template-columns:1fr}
  .footer__bottom{flex-direction:column;gap:6px;text-align:center}
  .specs-nums{grid-template-columns:1fr 1fr}
  .mat-table th:nth-child(n+4),.mat-table td:nth-child(n+4){display:none}
}