/* ╔═══════════════════════════════════════════════╗
   ║  АКБ ДОМ · АТБАСАР                            ║
   ║  DIAGNOSTIC TERMINAL EDITION · v.13.0         ║
   ╚═══════════════════════════════════════════════╝ */

:root {
  --bg:        #0a0a0a;
  --bg-2:      #0f0f0f;
  --surface:   #131313;
  --surface-2: #191919;
  --surface-3: #1f1f1f;
  --line:      #1f1f1f;
  --line-2:    #2a2a2a;
  --line-bright: #3a3a3a;

  --ink:       #f5f5f5;
  --ink-2:     #c0c0c0;
  --ink-3:     #8a8a8a;
  --ink-dim:   #555;

  --ph:        #E5392F;       /* brand red — primary */
  --ph-glow:   rgba(229, 57, 47, .45);
  --ph-dim:    #A82A22;
  --amber:     #ffa722;       /* warm panel light */
  --amber-glow:rgba(255, 167, 34, .4);
  --red:       #ff4d3d;
  --red-glow:  rgba(255, 77, 61, .4);
  --blue:      #5fb3ff;
  --whatsapp:  #25d366;

  --f-sans:    "Inter", system-ui, sans-serif;
  --f-mono:    "JetBrains Mono", ui-monospace, monospace;
  --f-mega:    "Major Mono Display", "JetBrains Mono", monospace;

  --container: 1400px;
  --pad:       clamp(20px, 4vw, 56px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--f-sans);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  cursor: none;
}

/* Subtle grid background */
body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.012) 1px, transparent 1px);
  background-size: 60px 60px;
}
/* Subtle scanlines */
body::after {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(255,255,255,.01) 0px,
    rgba(255,255,255,.01) 1px,
    transparent 1px, transparent 3px
  );
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: none; background: none; border: 0; color: inherit; }
::selection { background: var(--ph); color: #fff; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pad);
  position: relative;
  z-index: 2;
}

/* ──────── BOOT SCREEN ──────── */
.boot {
  position: fixed; inset: 0;
  z-index: 999;
  background: var(--bg);
  display: grid;
  place-items: center;
  transition: opacity .8s ease, visibility .8s;
}
.boot.hide { opacity: 0; visibility: hidden; pointer-events: none; }
.boot-inner {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: center;
}
.boot-bolt {
  color: var(--ph);
  animation: bootPulse 1.4s infinite;
  filter: drop-shadow(0 0 16px var(--ph-glow));
}
@keyframes bootPulse {
  0%,100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}
.boot-text {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--f-mono);
  font-size: 13px;
  color: var(--ink-2);
}
.boot-line {
  opacity: 0;
  animation: bootLine .4s forwards;
}
.boot-line:nth-child(1) { animation-delay: .1s; }
.boot-line:nth-child(2) { animation-delay: .4s; }
.boot-line:nth-child(3) { animation-delay: .7s; }
.boot-line:nth-child(4) { animation-delay: 1.0s; }
@keyframes bootLine {
  to { opacity: 1; }
}
.boot-prompt { color: var(--ph); margin-right: 8px; }
.boot-ok { color: var(--ph); font-weight: 700; }

/* ──────── CURSOR ──────── */
.cursor {
  position: fixed;
  width: 28px; height: 28px;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  color: var(--ph);
  transition: transform .1s, width .2s, height .2s;
  mix-blend-mode: difference;
}
.cursor svg { width: 100%; height: 100%; }
.cursor.hover {
  width: 44px; height: 44px;
}
@media (hover: none), (max-width: 900px) {
  .cursor { display: none; }
  body, button { cursor: auto; }
}

/* ──────── COMMON ──────── */
.mono {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.dot {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ink-3);
  vertical-align: middle;
  margin-right: 6px;
}
.dot.phosphor { background: var(--ph); box-shadow: 0 0 8px var(--ph-glow); }
.led {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ink-dim);
  vertical-align: middle;
  margin-right: 6px;
}
.led-on { background: var(--ph); box-shadow: 0 0 8px var(--ph-glow); }
.led-amber { background: var(--amber); box-shadow: 0 0 8px var(--amber-glow); }
.led-red { background: var(--red); box-shadow: 0 0 8px var(--red-glow); }
.led-blink { animation: blink 1.4s infinite; }
@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: .2; }
}

.ph { color: var(--ph); }

/* ──────── FLOATING CTAs ──────── */
.fcta {
  position: fixed; right: 24px;
  width: 50px; height: 50px;
  border-radius: 50%;
  display: grid; place-items: center;
  z-index: 100;
  color: #fff;
  transition: all .2s;
  border: 1px solid var(--line-bright);
}
.fcta:hover { transform: scale(1.05); }
.fcta-call {
  bottom: 88px;
  background: var(--ph);
  color: #fff;
  border-color: var(--ph);
  animation: pulsePh 2.4s ease-in-out infinite;
}
.fcta-wa {
  bottom: 24px;
  background: var(--whatsapp);
  border-color: var(--whatsapp);
}
@keyframes pulsePh {
  0%,100% { box-shadow: 0 0 0 0 var(--ph-glow); }
  50%     { box-shadow: 0 0 0 12px transparent; }
}

/* ──────── SYSTEM BAR (HEADER) ──────── */
.sysbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10,10,10,.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.sysbar-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 16px var(--pad);
}
.brand {
  display: inline-flex; align-items: center;
  gap: 10px;
}
.brand-bolt {
  display: inline-grid; place-items: center;
  width: 28px; height: 28px;
  background: var(--ph);
  color: #fff;
  border-radius: 4px;
  filter: drop-shadow(0 0 12px var(--ph-glow));
}
.brand-roof {
  display: inline-grid; place-items: center;
  width: 28px; height: 28px;
  filter: drop-shadow(0 0 14px var(--ph-glow));
}
.brand-roof svg { display: block; }
.brand-mark { display: inline-flex; align-items: center; }
.brand-mark svg { display: block; filter: drop-shadow(0 0 16px var(--ph-glow)); }
.brand-text {
  font-family: var(--f-sans);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--ink);
}
.brand-loc {
  font-size: 10px;
  color: var(--ink-3);
  margin-left: 4px;
}
.nav {
  display: flex; gap: 4px;
  justify-content: center;
}
.nav a {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-2);
  transition: all .2s;
  border: 1px solid transparent;
}
.nav a:hover {
  color: var(--ph);
  background: var(--surface);
  border-color: var(--line);
}
.nav-i {
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: .1em;
}
.nav a:hover .nav-i { color: var(--ph); }
.sys-cta {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 14px;
  background: transparent;
  border: 1px solid var(--line-bright);
  color: var(--ink);
  font-weight: 600;
  transition: all .2s;
}
.sys-cta:hover {
  background: var(--ph);
  color: #fff;
  border-color: var(--ph);
}

.ticker-bar {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
}
.ticker-row {
  display: flex; align-items: center;
  gap: 14px;
  padding: 8px var(--pad);
  font-size: 10px;
  color: var(--ink-3);
  overflow: hidden;
  white-space: nowrap;
}
.ticker-row .sep { color: var(--ink-dim); }

/* ──────── HERO ──────── */
.hero {
  padding: 60px 0 80px;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: start;
}
.hero-claim {
  position: relative;
}
.eyebrow {
  display: inline-flex; align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--ink-2);
  margin-bottom: 36px;
  text-transform: uppercase;
}

.hero-h1 {
  font-family: var(--f-sans);
  font-weight: 800;
  font-size: clamp(44px, 7vw, 104px);
  line-height: .96;
  letter-spacing: -.04em;
  margin: 0 0 28px;
  color: var(--ink);
}
.big-num {
  display: inline-block;
  color: var(--ph);
  font-family: var(--f-mega);
  font-weight: 400;
  font-size: 1.1em;
  letter-spacing: -.04em;
  text-shadow: 0 0 30px var(--ph-glow);
  position: relative;
  padding: 0 4px;
}
.hero-cursor {
  display: inline-block;
  color: var(--ph);
  animation: cursorBlink 1s infinite;
  margin-left: 4px;
}
@keyframes cursorBlink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.hero-sub {
  font-size: clamp(15px, 1.2vw, 17px);
  color: var(--ink-2);
  max-width: 52ch;
  margin: 0 0 36px;
  line-height: 1.65;
}

.hero-actions {
  display: flex; flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

/* ── BIG IGNITE BUTTON ── */
.ignite-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 18px 24px 18px 22px;
  background: var(--ph);
  color: #fff;
  border: 1px solid var(--ph);
  font-family: var(--f-sans);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .04em;
  text-transform: uppercase;
  cursor: none;
  overflow: hidden;
  box-shadow: 0 0 0 0 transparent, 0 12px 32px -8px var(--ph-glow);
  transition: all .25s;
}
.ignite-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 4px rgba(229,57,47,.15), 0 18px 40px -8px var(--ph-glow);
}
.ignite-glow {
  position: absolute;
  inset: -2px;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.4) 50%, transparent 70%);
  opacity: 0;
  transition: opacity .3s;
}
.ignite-btn:hover .ignite-glow {
  opacity: 1;
  animation: glowSweep 1.5s ease;
}
@keyframes glowSweep {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}
.ignite-icon {
  display: inline-grid; place-items: center;
  width: 36px; height: 36px;
  background: rgba(0,0,0,.15);
  border-radius: 4px;
  position: relative;
  z-index: 1;
}
.ignite-label {
  display: flex; flex-direction: column;
  gap: 2px;
  position: relative;
  z-index: 1;
}
.ignite-text {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .03em;
}
.ignite-sub {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: .2em;
  color: rgba(255,255,255,.7);
}
.ignite-arrow {
  font-size: 20px;
  font-weight: 700;
  margin-left: 4px;
  position: relative;
  z-index: 1;
}

.ghost-btn {
  display: inline-flex; align-items: center;
  gap: 8px;
  padding: 18px 22px;
  border: 1px solid var(--line-bright);
  font-size: 13px;
  color: var(--ink-2);
  font-weight: 500;
  transition: all .2s;
}
.ghost-btn:hover {
  border-color: var(--ph);
  color: var(--ph);
}

/* ── DASHBOARD WIDGET ── */
.dash {
  background: var(--surface);
  border: 1px solid var(--line-bright);
  padding: 0;
  position: relative;
  box-shadow:
    0 0 0 1px rgba(229,57,47,.03),
    0 30px 60px rgba(0,0,0,.5),
    inset 0 0 80px rgba(229,57,47,.02);
}
.dash-head {
  display: flex; justify-content: space-between;
  padding: 12px 18px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
  font-size: 10px;
  color: var(--ink-3);
}
.dash-head-right {
  display: inline-flex; align-items: center;
  gap: 8px;
}
.dash-head-right span:first-of-type {
  color: var(--ph);
  font-weight: 700;
}

/* Oscilloscope */
.osc {
  position: relative;
  height: 160px;
  background: #050505;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.osc svg {
  width: 100%; height: 100%;
}
.osc-tag {
  position: absolute;
  top: 8px; left: 12px;
  font-size: 9px;
  color: var(--ph);
  opacity: .7;
  letter-spacing: .14em;
}

/* Metrics row */
.metrics {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: var(--line);
}
.metric {
  background: var(--surface);
  padding: 20px 18px;
  display: flex; flex-direction: column;
  gap: 12px;
}
.metric-num {
  font-family: var(--f-mega);
  font-weight: 400;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1;
  color: var(--ph);
  letter-spacing: -.02em;
  text-shadow: 0 0 16px var(--ph-glow);
}
.metric-u {
  font-size: .55em;
  color: var(--ink-3);
  font-family: var(--f-mono);
  margin-left: 4px;
}
.metric-lbl {
  font-size: 9px;
  color: var(--ink-3);
  letter-spacing: .12em;
}
.metric-bar {
  height: 4px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.metric-fill {
  position: absolute;
  top: 0; left: 0; bottom: 0;
  background: var(--ph);
  box-shadow: 0 0 12px var(--ph-glow);
  transition: width 1.2s ease;
}

.dash-foot {
  display: flex; justify-content: space-between;
  padding: 14px 18px;
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
  gap: 12px;
}
.status-item {
  display: inline-flex; align-items: center;
  gap: 6px;
  font-size: 10px;
  color: var(--ink-3);
}
.status-item .mono strong { color: var(--ink); font-weight: 600; }
.ok-text { color: var(--ph) !important; }

/* Bottom panels (4 KPI) */
.dash-panels {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
}
.dash-panel {
  background: var(--surface);
  padding: 16px 12px;
  display: flex; flex-direction: column;
  gap: 8px;
}
.panel-lbl {
  font-size: 8px;
  color: var(--ink-3);
  letter-spacing: .14em;
}
.panel-num {
  font-family: var(--f-mega);
  font-weight: 400;
  font-size: clamp(22px, 2.4vw, 32px);
  color: var(--ink);
  letter-spacing: -.02em;
  line-height: 1;
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
}
.panel-u {
  font-size: .55em;
  color: var(--ink-3);
  font-family: var(--f-mono);
}

/* ──────── SECTION COMMON ──────── */
.section {
  padding: 130px 0;
  border-top: 1px solid var(--line);
  position: relative;
}
.sec-head {
  max-width: 920px;
  margin-bottom: 70px;
}
.sec-head-center { margin: 0 auto 60px; text-align: center; }
.sec-eyebrow {
  display: inline-flex; align-items: center;
  gap: 12px;
  font-size: 11px;
  color: var(--ph);
  margin-bottom: 24px;
  letter-spacing: .14em;
}
.sec-eyebrow.center { justify-content: center; }
.sec-eyebrow-lbl { color: var(--ink-3); }
.sec-h2 {
  font-family: var(--f-sans);
  font-weight: 800;
  font-size: clamp(38px, 5.8vw, 88px);
  line-height: .96;
  letter-spacing: -.03em;
  margin: 0;
  color: var(--ink);
}
.sec-h2.center { text-align: center; }
.sec-sub {
  font-size: 16px;
  color: var(--ink-2);
  max-width: 56ch;
  margin: 20px 0 0;
  line-height: 1.6;
}

/* ──────── DIAGNOSTIC WIZARD ──────── */
.diag {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 0;
  overflow: hidden;
}

.diag-steps {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 20px 28px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
}
.diag-step {
  display: flex; flex-direction: column;
  gap: 4px;
  color: var(--ink-3);
  font-size: 10px;
  letter-spacing: .12em;
  transition: color .3s;
}
.diag-step.active {
  color: var(--ph);
}
.step-num { font-size: 14px; font-weight: 700; color: inherit; }
.step-lbl { font-size: 10px; color: inherit; }
.diag-bar {
  height: 2px;
  background: var(--line-2);
  position: relative;
  overflow: hidden;
}
.diag-bar-fill {
  position: absolute;
  top: 0; left: 0; bottom: 0; right: 0;
  background: var(--ph);
  box-shadow: 0 0 8px var(--ph-glow);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform .6s ease;
}
.diag-bar-fill.fill { transform: scaleX(1); }

.diag-screen {
  display: none;
  padding: 48px 32px;
}
.diag-screen.active {
  display: block;
  animation: diagFade .4s ease;
}
@keyframes diagFade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.diag-q {
  display: flex; align-items: center;
  gap: 14px;
  margin-bottom: 32px;
  font-size: 14px;
  color: var(--ink);
  letter-spacing: .1em;
}
.diag-q-prefix {
  color: var(--ph);
  font-weight: 700;
}

.diag-options {
  display: grid;
  gap: 12px;
}
.diag-options-4 { grid-template-columns: repeat(4, 1fr); }
.diag-options-6 { grid-template-columns: repeat(3, 1fr); }

.diag-opt {
  display: flex; flex-direction: column;
  gap: 12px;
  padding: 24px 20px;
  background: var(--bg);
  border: 1px solid var(--line-bright);
  color: var(--ink);
  font-family: var(--f-sans);
  text-align: left;
  transition: all .2s;
  align-items: flex-start;
}
.diag-opt:hover {
  border-color: var(--ph);
  background: var(--surface);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(229,57,47,.08);
}
.opt-icon {
  color: var(--ink-2);
  transition: color .2s;
}
.diag-opt:hover .opt-icon { color: var(--ph); }
.opt-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}
.opt-meta {
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: .1em;
}

/* Result screen */
.diag-result { padding-bottom: 32px; }
.result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}
.result-card {
  background: var(--bg);
  border: 1px solid var(--line-bright);
  padding: 24px 22px;
  position: relative;
  display: flex; flex-direction: column;
  gap: 14px;
}
.result-card.recommended {
  border-color: var(--ph);
  background: linear-gradient(180deg, rgba(229,57,47,.04), var(--bg));
  box-shadow: 0 0 0 1px var(--ph), 0 12px 40px rgba(229,57,47,.08);
}
.result-badge {
  position: absolute;
  top: -10px; left: 16px;
  background: var(--ph);
  color: #fff;
  padding: 4px 10px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .12em;
}
.result-badge.alt {
  background: var(--surface-2);
  color: var(--ink-3);
  border: 1px solid var(--line-bright);
}
.result-brand {
  font-family: var(--f-sans);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -.02em;
  color: var(--ink);
}
.result-spec {
  display: flex; gap: 6px; align-items: center;
  flex-wrap: wrap;
  font-size: 10px;
  color: var(--ink-3);
}
.result-spec i { color: var(--ink-dim); font-style: normal; }
.result-price {
  font-family: var(--f-mega);
  font-weight: 400;
  font-size: 36px;
  color: var(--ph);
  letter-spacing: -.02em;
  margin-top: 8px;
}
.result-num { color: var(--ph); }
.result-cur { font-size: .55em; color: var(--ink-3); margin-left: 4px; }
.result-extra {
  font-size: 9px;
  color: var(--ink-3);
  letter-spacing: .12em;
}
.result-cta {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 16px;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--f-sans);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-top: auto;
  transition: all .2s;
}
.result-card.recommended .result-cta {
  background: var(--ph);
  color: #fff;
}
.result-cta:hover { transform: translateY(-2px); }

.result-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.restart-btn {
  display: inline-flex; align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: transparent;
  border: 1px solid var(--line-bright);
  color: var(--ink-2);
  font-size: 10px;
  letter-spacing: .14em;
  transition: all .2s;
}
.restart-btn:hover {
  border-color: var(--ph);
  color: var(--ph);
}
.result-note {
  font-size: 10px;
  color: var(--ink-3);
}

/* ──────── ARSENAL (BRANDS STACK) ──────── */
.arsenal { background: var(--bg); }
.brands-stack {
  display: flex; flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}
.bstack-row {
  overflow: hidden;
  position: relative;
}
.bstack-row::before, .bstack-row::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}
.bstack-row::before { left: 0; background: linear-gradient(90deg, var(--bg), transparent); }
.bstack-row::after { right: 0; background: linear-gradient(-90deg, var(--bg), transparent); }
.bstack-track {
  display: flex;
  gap: 16px;
  animation: stackSlide 40s linear infinite;
  width: max-content;
}
.bstack-track.reverse {
  animation: stackSlideReverse 40s linear infinite;
}
@keyframes stackSlide {
  to { transform: translateX(-50%); }
}
@keyframes stackSlideReverse {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}
.bbox {
  flex: 0 0 auto;
  padding: 28px 32px;
  background: var(--surface);
  border: 1px solid var(--line-bright);
  display: flex; flex-direction: column;
  gap: 12px;
  width: 240px;
  position: relative;
  transition: all .25s;
}
.bbox:hover {
  border-color: var(--ph);
  transform: translateY(-2px);
}
.bbox-num {
  color: var(--ink-3);
  font-size: 10px;
}
.bbox-name {
  font-family: var(--f-sans);
  font-weight: 800;
  font-size: 28px;
  color: var(--ink);
  letter-spacing: -.02em;
}
.bbox-meta {
  font-size: 10px;
  color: var(--ph);
  letter-spacing: .1em;
}
.bbox-feat {
  background: var(--ph);
  border-color: var(--ph);
}
.bbox-feat .bbox-num { color: rgba(255,255,255,.6); }
.bbox-feat .bbox-name { color: #fff; }
.bbox-feat .bbox-meta { color: rgba(255,255,255,.85); }

.arsenal-foot {
  display: flex; justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  gap: 24px;
  flex-wrap: wrap;
  color: var(--ink-3);
}
.arsenal-foot a {
  color: var(--ph);
  letter-spacing: .14em;
  border-bottom: 1px solid var(--ph);
  transition: opacity .2s;
}

/* ──────── COLD INDEX ──────── */
.cold-sec { background: var(--bg-2); }
.cold-panel {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 24px;
}
.cold-left {
  display: flex; flex-direction: column;
  gap: 20px;
}
.cold-graph {
  background: var(--bg);
  border: 1px solid var(--line-bright);
  padding: 20px;
  position: relative;
}
.graph-head {
  display: flex; justify-content: space-between;
  margin-bottom: 16px;
  color: var(--ink-3);
}
.graph-current strong {
  color: var(--ph);
  font-size: 16px;
  font-family: var(--f-mega);
  text-shadow: 0 0 12px var(--ph-glow);
}
.cold-svg {
  width: 100%;
  height: 280px;
  display: block;
}

.temp-control {
  background: var(--bg);
  border: 1px solid var(--line-bright);
  padding: 20px 24px;
}
.temp-control-head {
  display: flex; justify-content: space-between;
  margin-bottom: 16px;
  color: var(--ink-3);
}
.big-temp {
  color: var(--ph);
  font-size: 24px;
  font-family: var(--f-mega);
  font-weight: 400;
  text-shadow: 0 0 12px var(--ph-glow);
}
.temp-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  background: var(--surface-3);
  border: 1px solid var(--line-bright);
  outline: none;
  cursor: none;
}
.temp-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px; height: 24px;
  background: var(--ph);
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 1px var(--ph), 0 0 16px var(--ph-glow);
  cursor: none;
  border-radius: 0;
}
.temp-slider::-moz-range-thumb {
  width: 24px; height: 24px;
  background: var(--ph);
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 1px var(--ph), 0 0 16px var(--ph-glow);
  cursor: none;
  border-radius: 0;
}
.temp-marks {
  display: flex; justify-content: space-between;
  margin-top: 8px;
  color: var(--ink-3);
}

.cold-right {
  display: flex; flex-direction: column;
  gap: 16px;
}
.cold-readout {
  background: var(--bg);
  border: 1px solid var(--line-bright);
  padding: 24px;
}
.readout-head {
  display: flex; align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: .14em;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.readout-head strong { color: var(--ph); }
.readout-list {
  display: flex; flex-direction: column;
  gap: 14px;
}
.readout-row {
  display: grid;
  grid-template-columns: 1.2fr 2fr auto;
  gap: 12px;
  align-items: center;
}
.readout-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
}
.readout-bar {
  height: 14px;
  background: var(--surface-3);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.readout-fill {
  position: absolute;
  top: 0; left: 0; bottom: 0;
  transition: width .3s ease;
}
.readout-fill.ok { background: var(--ph); box-shadow: 0 0 8px var(--ph-glow); }
.readout-fill.warn { background: var(--amber); }
.readout-fill.bad { background: var(--red); }
.readout-pct {
  font-size: 11px;
  font-weight: 700;
  min-width: 38px;
  text-align: right;
}

.cold-tip {
  background: var(--bg);
  border: 1px solid var(--line-bright);
  padding: 20px 24px;
  border-left: 3px solid var(--ph);
}
.tip-head { margin-bottom: 8px; }
.tip-tag {
  color: var(--ph);
  font-size: 10px;
  letter-spacing: .14em;
}
.tip-text {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.55;
  margin: 0 0 14px;
}
.tip-text strong { color: var(--ink); }
.tip-cta {
  display: inline-flex; align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: var(--ph);
  color: #fff;
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  transition: all .2s;
}
.tip-cta:hover {
  background: var(--ink);
}

/* ──────── REGION MAP ──────── */
.region-sec { background: var(--bg); }
.region-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  align-items: start;
}
.region-map {
  background: var(--bg-2);
  border: 1px solid var(--line-bright);
  padding: 0;
}
.region-map-head {
  display: flex; justify-content: space-between;
  padding: 14px 18px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  color: var(--ink-3);
}
.region-svg {
  display: block;
  width: 100%;
  height: 460px;
  background: var(--bg-2);
}
.pin-pulse {
  transform-origin: center;
  animation: pinPulse 2s ease infinite;
}
@keyframes pinPulse {
  0%   { transform: scale(.6); opacity: 1; }
  100% { transform: scale(1.8); opacity: 0; }
}
.region-pins .pin circle:not(.pin-pulse) {
  filter: drop-shadow(0 0 6px var(--ph-glow));
}

.region-list {
  background: var(--surface);
  border: 1px solid var(--line-bright);
  padding: 24px;
  display: flex; flex-direction: column;
  gap: 18px;
}
.region-list-head {
  display: flex; justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-3);
}
.region-tags {
  display: flex; flex-wrap: wrap;
  gap: 6px;
}
.region-tags span {
  padding: 6px 10px;
  background: var(--bg);
  border: 1px solid var(--line-bright);
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--ink-2);
  letter-spacing: .06em;
  text-transform: uppercase;
  transition: all .15s;
}
.region-tags span:hover {
  background: var(--ph);
  border-color: var(--ph);
  color: #fff;
  transform: translateY(-1px);
}
.region-text {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.55;
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

/* ──────── AI TERMINAL ──────── */
.ai-sec { background: var(--bg-2); }
.terminal {
  background: #050505;
  border: 1px solid var(--line-bright);
  box-shadow:
    0 0 0 1px rgba(229,57,47,.04),
    0 30px 80px rgba(0,0,0,.5),
    inset 0 0 100px rgba(229,57,47,.02);
  font-family: var(--f-mono);
  overflow: hidden;
}
.terminal-head {
  display: flex; align-items: center;
  gap: 14px;
  padding: 12px 18px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.term-dots {
  display: inline-flex; gap: 6px;
}
.term-dot {
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: 50%;
}
.term-dot.d1 { background: #ff5f56; }
.term-dot.d2 { background: var(--amber); }
.term-dot.d3 { background: var(--ph); }
.term-title {
  flex: 1;
  text-align: center;
  font-size: 11px;
  color: var(--ink-3);
}
.term-conn {
  display: inline-flex; align-items: center;
  gap: 6px;
  font-size: 10px;
  color: var(--ph);
}

.terminal-body {
  padding: 28px 24px;
  min-height: 320px;
  font-size: 14px;
  color: var(--ink);
}
.term-msg {
  display: flex;
  gap: 12px;
  margin-bottom: 18px;
  opacity: 0;
  transform: translateY(8px);
  animation: termIn .4s forwards;
}
.term-msg.term-user { padding-left: 32px; opacity: 0; }
.term-prompt {
  flex-shrink: 0;
  color: var(--ph);
  font-size: 13px;
  font-weight: 700;
  font-family: var(--f-mono);
  text-shadow: 0 0 6px var(--ph-glow);
}
.term-user .term-prompt { color: var(--amber); }
.term-text {
  font-family: var(--f-sans);
  color: var(--ink-2);
  line-height: 1.55;
}
@keyframes termIn {
  to { opacity: 1; transform: translateY(0); }
}

.term-options {
  display: flex; flex-direction: column;
  gap: 8px;
  margin-top: 18px;
  padding-left: 32px;
}
.term-opt {
  display: inline-flex; align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--line-bright);
  color: var(--ink-2);
  font-family: var(--f-sans);
  font-size: 14px;
  text-align: left;
  width: 100%;
  transition: all .2s;
}
.term-opt:hover {
  background: var(--surface-2);
  border-color: var(--ph);
  color: var(--ph);
  transform: translateX(4px);
}
.opt-key {
  color: var(--ph);
  font-size: 10px;
  font-weight: 700;
}
.term-opt-wa {
  background: rgba(37, 211, 102, .06);
  border-color: rgba(37, 211, 102, .4);
  color: var(--ink);
  margin-top: 6px;
  position: relative;
}
.term-opt-wa::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--whatsapp);
}
.term-opt-wa:hover {
  background: var(--whatsapp);
  border-color: var(--whatsapp);
  color: #fff;
  transform: translateX(4px);
}
.term-opt-wa .opt-key { color: var(--whatsapp); }
.term-opt-wa:hover .opt-key { color: rgba(255,255,255,.85); }
.term-opt-wa svg { margin-left: auto; flex-shrink: 0; }

/* chat dialog — индикатор печати */
.term-typing { display: inline-flex; align-items: center; gap: 5px; height: 18px; }
.term-typing span {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--ph);
  animation: termBlink 1.1s infinite ease-in-out;
}
.term-typing span:nth-child(2) { animation-delay: .18s; }
.term-typing span:nth-child(3) { animation-delay: .36s; }
@keyframes termBlink {
  0%, 70%, 100% { opacity: .25; transform: translateY(0); }
  35% { opacity: 1; transform: translateY(-4px); }
}
/* привлекающий «пульс» зелёной кнопки WhatsApp при появлении */
.term-opt-wa.wa-pulse { animation: waPulse 1.8s ease-out 2; }
@keyframes waPulse {
  0% { box-shadow: 0 0 0 0 rgba(37,211,102,.5); }
  100% { box-shadow: 0 0 0 16px rgba(37,211,102,0); }
}

/* ──────── SHOP GALLERY ──────── */
.shop-sec { background: var(--bg); }
.shop-frames {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  grid-template-rows: 360px 360px;
  gap: 8px;
}
.shop-frame {
  position: relative;
  overflow: hidden;
  background: var(--surface);
  display: block;
}
.frame-1 { grid-column: span 2; }
.shop-frame img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(20%) contrast(1.05);
  transition: transform .6s ease, filter .3s;
}
.shop-frame:hover img {
  transform: scale(1.05);
  filter: grayscale(0) contrast(1);
}
.shop-frame::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.75), transparent 50%);
  pointer-events: none;
}
.frame-tag {
  position: absolute;
  bottom: 18px; left: 18px;
  z-index: 2;
  display: inline-flex; align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: rgba(10, 10, 10, .85);
  border: 1px solid var(--ph);
  color: var(--ph);
  font-size: 10px;
  letter-spacing: .14em;
}
.frame-num {
  background: var(--ph);
  color: #fff;
  padding: 2px 5px;
  font-weight: 700;
}
.frame-name { color: var(--ink); }

.frame-corners {
  position: absolute; inset: 8px;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  transition: opacity .3s;
}
.shop-frame:hover .frame-corners { opacity: 1; }
.corner {
  position: absolute;
  width: 16px; height: 16px;
  border-color: var(--ph);
  border-style: solid;
  border-width: 0;
}
.corner.tl { top: 0; left: 0; border-top-width: 2px; border-left-width: 2px; }
.corner.tr { top: 0; right: 0; border-top-width: 2px; border-right-width: 2px; }
.corner.bl { bottom: 0; left: 0; border-bottom-width: 2px; border-left-width: 2px; }
.corner.br { bottom: 0; right: 0; border-bottom-width: 2px; border-right-width: 2px; }

/* ──────── IGNITION CTA ──────── */
.ignite-sec {
  background: var(--bg);
  padding-bottom: 100px;
}
.plus {
  color: var(--ph);
  font-family: var(--f-mega);
  font-weight: 400;
}

/* Big starter button */
.starter {
  position: relative;
  width: 280px;
  height: 280px;
  margin: 0 auto 80px;
  display: grid;
  place-items: center;
}
.starter-ring,
.starter-ring.r2,
.starter-ring.r3 {
  position: absolute;
  border: 2px solid var(--ph);
  border-radius: 50%;
  opacity: .2;
  animation: starterPulse 3s ease-out infinite;
}
.starter-ring { width: 200px; height: 200px; }
.starter-ring.r2 { width: 240px; height: 240px; animation-delay: 1s; }
.starter-ring.r3 { width: 280px; height: 280px; animation-delay: 2s; }
@keyframes starterPulse {
  0%   { transform: scale(.8); opacity: .4; }
  100% { transform: scale(1.2); opacity: 0; }
}
.starter-btn {
  position: relative;
  z-index: 2;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: var(--ph);
  color: #fff;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 8px;
  transition: all .2s;
  box-shadow:
    0 0 0 6px rgba(229,57,47,.1),
    0 0 0 16px rgba(229,57,47,.05),
    0 30px 60px rgba(229,57,47,.2),
    inset 0 -6px 0 rgba(0,0,0,.15);
  border: 4px solid var(--bg);
}
.starter-btn:hover {
  transform: scale(.97);
  box-shadow:
    0 0 0 8px rgba(229,57,47,.2),
    0 0 0 18px rgba(229,57,47,.08),
    0 20px 40px rgba(229,57,47,.3),
    inset 0 -2px 0 rgba(0,0,0,.15);
}
.starter-icon {
  display: inline-grid; place-items: center;
}
.starter-text {
  display: flex; flex-direction: column;
  align-items: center;
  gap: 2px;
  text-align: center;
}
.starter-main {
  font-weight: 800;
  font-size: 12px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.starter-sub {
  font-size: 9px;
  letter-spacing: .2em;
  color: rgba(255,255,255,.7);
}

/* Contact info cards */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-bottom: 24px;
}
.contact-card {
  background: var(--surface);
  padding: 24px;
  display: flex; flex-direction: column;
  gap: 8px;
  transition: background .2s;
}
.contact-card:hover { background: var(--surface-2); }
.cc-lbl {
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: .14em;
}
.cc-val {
  font-family: var(--f-sans);
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
  letter-spacing: -.01em;
  margin: 6px 0 0;
}
a.cc-val { transition: color .2s; }
a.cc-val:hover { color: var(--ph); }
.cc-sub {
  font-size: 9px;
  color: var(--ink-3);
  letter-spacing: .14em;
}

.map-wrap {
  border: 1px solid var(--line-bright);
  overflow: hidden;
}
.map-head {
  display: flex; justify-content: space-between;
  padding: 12px 18px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  color: var(--ink-3);
  flex-wrap: wrap;
  gap: 12px;
}
.map-head a {
  color: var(--ph);
  letter-spacing: .14em;
  transition: opacity .2s;
}
.map-head a:hover { opacity: .8; }
.map-links {
  display: inline-flex;
  align-items: center;
  gap: 18px;
}
.map-links a strong {
  color: var(--ink);
  font-weight: 700;
  margin-right: 4px;
}
.map-links a:hover strong { color: var(--ph); }
.map-wrap iframe {
  display: block;
  filter: invert(.94) hue-rotate(180deg) saturate(.6);
}

/* ──────── FOOTER ──────── */
.site-foot {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  padding: 56px 0 28px;
}
.foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}
.brand-foot { margin-bottom: 16px; }
.foot-tag {
  font-size: 13px;
  color: var(--ink-3);
  line-height: 1.55;
  max-width: 320px;
  margin: 0;
}
.foot-col {
  display: flex; flex-direction: column;
  gap: 10px;
}
.foot-col h4 {
  color: var(--ph);
  margin: 0 0 6px;
  font-size: 10px;
  font-weight: 500;
}
.foot-col a, .foot-col span {
  font-size: 13px;
  color: var(--ink-2);
  transition: color .2s;
}
.foot-col a:hover { color: var(--ph); }
.foot-bot {
  display: flex; align-items: center;
  gap: 14px;
  padding-top: 24px;
  color: var(--ink-3);
  font-size: 10px;
  flex-wrap: wrap;
}
.foot-bot .sep { color: var(--ink-dim); }

/* ──────── LIGHTBOX ──────── */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(10,10,10,.97);
  z-index: 200;
  display: none;
  align-items: center; justify-content: center;
  padding: 40px;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 92vw;
  max-height: 80vh;
  object-fit: contain;
  border: 2px solid var(--ph);
}
.lb-caption {
  position: absolute;
  bottom: 30px; left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  letter-spacing: .14em;
  color: #fff;
  background: var(--ph);
  padding: 10px 18px;
}
.lb-close, .lb-prev, .lb-next {
  position: absolute;
  background: var(--bg);
  border: 1px solid var(--line-bright);
  color: var(--ink);
  width: 48px; height: 48px;
  display: grid; place-items: center;
  cursor: none;
  transition: all .2s;
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover {
  background: var(--ph);
  border-color: var(--ph);
  color: #fff;
}
.lb-close { top: 24px; right: 24px; }
.lb-prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 24px; top: 50%; transform: translateY(-50%); }

/* ──────── RESPONSIVE ──────── */
@media (max-width: 1200px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .dash-panels { grid-template-columns: 1fr 1fr; }
  .cold-panel { grid-template-columns: 1fr; }
  .region-grid { grid-template-columns: 1fr; }
  .result-grid { grid-template-columns: 1fr; }
  .shop-frames { grid-template-columns: 1fr 1fr; grid-template-rows: repeat(3, 300px); }
  .frame-1 { grid-row: span 1; grid-column: span 2; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .diag-options-6 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .nav { display: none; }
  .sysbar-row { grid-template-columns: auto 1fr; gap: 16px; }
  .ticker-row { font-size: 9px; gap: 8px; }
  .hide-sm { display: none; }
  .section { padding: 90px 0; }
  .metrics { grid-template-columns: 1fr 1fr 1fr; }
  .dash-panels { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; gap: 28px; }
  .diag-steps { grid-template-columns: auto 1fr; gap: 8px; padding: 16px 18px; }
  .step-lbl { display: none; }
  .diag-bar { display: none; }
  .diag-step { font-size: 9px; }
  .diag-screen { padding: 32px 20px; }
  .diag-options-4, .diag-options-6 { grid-template-columns: 1fr 1fr; }
  .diag-opt { padding: 18px 14px; }
  .bbox { width: 200px; padding: 22px 22px; }
  .bbox-name { font-size: 22px; }
  .container { padding: 0 20px; }
  .shop-frames {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(5, 240px);
  }
  .frame-1 { grid-column: span 1; }
}
@media (max-width: 640px) {
  .hero h1 { font-size: 44px; }
  .ignite-btn { padding: 14px 18px; }
  .ignite-text { font-size: 12px; }
  .ignite-sub { font-size: 8px; }
  .sec-h2 { font-size: 38px; }
  .starter { width: 220px; height: 220px; margin-bottom: 40px; }
  .starter-btn { width: 160px; height: 160px; }
  .starter-ring { width: 160px; height: 160px; }
  .starter-ring.r2 { width: 190px; height: 190px; }
  .starter-ring.r3 { width: 220px; height: 220px; }
  .terminal-body { padding: 20px 16px; }
  .term-opt { padding: 12px 14px; font-size: 12px; }
}

/* REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ── FAQ ─────────────────────────────────────── */
.faq-sec { background: var(--bg-2); }
.faq-list { display: grid; gap: 12px; margin-top: clamp(28px, 4vw, 48px); }
.faq-item {
  border: 1px solid var(--line-2);
  background: var(--surface);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color .2s ease;
}
.faq-item[open] { border-color: var(--line-bright); }
.faq-item summary {
  list-style: none;
  cursor: none;
  padding: clamp(18px, 2.4vw, 24px) clamp(18px, 2.6vw, 28px);
  display: flex;
  align-items: center;
  gap: 16px;
  font-weight: 600;
  font-size: clamp(15px, 1.4vw, 18px);
  color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--ph); }
.faq-q-num { font-family: var(--f-mono); font-size: 12px; color: var(--ph); flex: none; }
.faq-item summary::after {
  content: '+';
  margin-left: auto;
  font-family: var(--f-mono);
  font-size: 24px;
  line-height: 1;
  color: var(--ph);
  transition: transform .2s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item[open] summary { border-bottom: 1px solid var(--line); }
.faq-a {
  padding: clamp(16px, 2vw, 20px) clamp(18px, 2.6vw, 28px) clamp(20px, 2.6vw, 26px);
  color: var(--ink-2);
  line-height: 1.7;
  max-width: 78ch;
}
.faq-a strong { color: var(--ink); font-weight: 600; }

/* ── Services ───────────────────────────────── */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: clamp(28px, 4vw, 48px); }
.svc-card {
  border: 1px solid var(--line-2); background: var(--surface);
  border-radius: 14px; padding: 26px 24px 28px;
  transition: border-color .2s ease, transform .2s ease;
}
.svc-card:hover { border-color: var(--line-bright); transform: translateY(-3px); }
.svc-num { font-family: var(--f-mono); font-size: 12px; color: var(--ph); }
.svc-name { display: block; font-weight: 800; font-size: clamp(18px, 1.6vw, 21px); margin: 14px 0 10px; letter-spacing: .01em; color: var(--ink); }
.svc-desc { color: var(--ink-2); line-height: 1.65; font-size: 14.5px; }
.svc-meta { display: block; margin-top: 16px; font-family: var(--f-mono); font-size: 11px; color: var(--ph); letter-spacing: .05em; }
@media (max-width: 900px) { .services-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .services-grid { grid-template-columns: 1fr; } }

/* ── Why us ─────────────────────────────────── */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: clamp(28px, 4vw, 48px); }
.why-item { border: 1px solid var(--line-2); background: var(--surface); border-radius: 14px; padding: 26px 22px; }
.why-big { font-family: var(--f-mega); font-size: clamp(30px, 3.4vw, 44px); color: var(--ph); line-height: 1; }
.why-lbl { display: block; font-weight: 700; margin: 14px 0 8px; font-size: 16px; color: var(--ink); }
.why-desc { color: var(--ink-3); font-size: 13.5px; line-height: 1.6; }
@media (max-width: 900px) { .why-grid { grid-template-columns: 1fr 1fr; } }

/* ── Winter / cold ──────────────────────────── */
.cold-sec { background: var(--bg-2); }
.cold-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(24px, 4vw, 56px); margin-top: clamp(28px, 4vw, 48px); align-items: start; }
.cold-text p { color: var(--ink-2); line-height: 1.75; margin: 0 0 16px; max-width: 56ch; }
.cold-text strong { color: var(--ink); font-weight: 600; }
.cold-stats { display: grid; gap: 12px; }
.cold-stat { border: 1px solid var(--line-2); background: var(--surface); border-radius: 14px; padding: 20px 22px; display: flex; align-items: baseline; gap: 18px; }
.cold-stat .num { font-family: var(--f-mega); font-size: clamp(26px, 3vw, 38px); color: var(--ph); line-height: 1; flex: none; min-width: 78px; }
.cold-stat .txt { color: var(--ink-2); font-size: 13.5px; line-height: 1.5; }
@media (max-width: 820px) { .cold-grid { grid-template-columns: 1fr; } }

/* ── Breadcrumbs (multi-page) ───────────────── */
.crumbs { font-family: var(--f-mono); font-size: 12px; color: var(--ink-3); letter-spacing: .04em; padding: 26px 0 0; text-transform: uppercase; }
.crumbs a { color: var(--ink-3); }
.crumbs a:hover { color: var(--ph); }
.crumbs .sep { margin: 0 9px; color: var(--ink-dim); }
.crumbs .cur { color: var(--ph); }
.nav a[aria-current="page"] { color: var(--ph); }