/* =============================================
   SERVERGOV — shared stylesheet
   servergov.ru
   ============================================= */

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

:root {
  --bg:      #0a0c0f;
  --bg2:     #0f1318;
  --bg3:     #141820;
  --accent:  #00d4ff;
  --accent2: #0099cc;
  --green:   #00ff88;
  --amber:   #ffb300;
  --text:    #e8eaed;
  --muted:   'Unbounded', sans-serif;
  --border:  rgba(0,212,255,0.15);
  --border2: rgba(255,255,255,0.07);
  --mono:    'Share Tech Mono', monospace;
  --head:    'Unbounded', sans-serif;
  --body:    'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── NAV ─────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,12,15,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border2);
  padding: 0 40px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--head);
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-decoration: none;
}
.nav-logo span { color: var(--text); }
.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--accent); }
.nav-cta {
  font-family: var(--mono);
  font-size: 13px;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 8px 20px;
  cursor: pointer;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: all 0.2s;
}
.nav-cta:hover { background: var(--accent); color: var(--bg); }

/* ── HERO ─────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 100px 40px 60px;
  position: relative;
  overflow: hidden;
}
/* Parallax layers — moved by JS */
.hero-grid {
  position: absolute;
  inset: -20%;            /* oversized so movement doesn't show edges */
  background-image:
    linear-gradient(rgba(0,212,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  will-change: transform;
}
.hero-glow {
  position: absolute;
  top: -200px; right: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(0,212,255,0.07) 0%, transparent 70%);
  pointer-events: none;
  will-change: transform;
}
.hero-tag {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
  z-index: 1;
}
.hero-tag::before {
  content: '';
  display: block;
  width: 32px; height: 1px;
  background: var(--accent);
}

/* ── HERO H1: one line, horizontally spread ─ */
.hero h1 {
  font-family: var(--head);
  /* Scale down enough to stay on fewer lines */
  font-size: clamp(20px, 2.8vw, 44px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 100%;          /* use full container width */
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}
.hero h1 em { font-style: normal; color: var(--accent); }

.hero-desc {
  font-size: 16px;
  color: var(--muted);
  max-width: 680px;
  margin-bottom: 36px;
  font-weight: 300;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}
.hero-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
.hero-stats {
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 40px;
  width: fit-content;
  padding-top: 28px;
  border-top: 1px solid var(--border2);
  position: relative;
  z-index: 1;
}
.stat-num {
  font-family: var(--head);
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* panels page hero badge row */
.hero-badges {
  margin-top: 36px;
  display: flex; gap: 12px; flex-wrap: wrap;
  padding-top: 28px;
  border-top: 1px solid var(--border2);
  position: relative; z-index: 1;
}
.hero-badge {
  font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.1em;
  padding: 7px 14px; text-transform: uppercase;
  border: 1px solid rgba(255,179,0,0.3);
  color: var(--amber); background: rgba(255,179,0,0.06);
}

/* ── BUTTONS ──────────────────────────────── */
.btn-primary {
  font-family: var(--mono); font-size: 14px;
  letter-spacing: 0.08em; background: var(--accent);
  color: var(--bg); border: none; padding: 14px 28px;
  cursor: pointer; text-decoration: none; font-weight: 700;
  transition: all 0.2s; display: inline-block;
}
.btn-primary:hover { background: #fff; transform: translateY(-1px); }

.btn-primary-amber {
  font-family: var(--mono); font-size: 14px;
  letter-spacing: 0.08em; background: var(--amber);
  color: var(--bg); border: none; padding: 14px 28px;
  cursor: pointer; text-decoration: none; font-weight: 700;
  transition: all 0.2s; display: inline-block;
}
.btn-primary-amber:hover { background: #fff; transform: translateY(-1px); }

.btn-secondary {
  font-family: var(--mono); font-size: 14px;
  letter-spacing: 0.08em; background: transparent;
  color: var(--text); border: 1px solid var(--border2);
  padding: 14px 28px; cursor: pointer; text-decoration: none;
  transition: all 0.2s; display: inline-block;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-secondary-amber:hover { border-color: var(--amber); color: var(--amber); }

/* ── TICKER ───────────────────────────────── */
.ticker {
  background: var(--bg3);
  border-top: 1px solid var(--border2);
  border-bottom: 1px solid var(--border2);
  overflow: hidden; padding: 12px 0;
}
.ticker-inner {
  display: flex; gap: 0;
  animation: ticker 30s linear infinite;
  white-space: nowrap;
}
.ticker-item {
  font-family: var(--mono); font-size: 12px;
  color: var(--muted); padding: 0 32px; letter-spacing: 0.05em;
}
.ticker-item .dot { color: var(--accent); margin-right: 8px; }
.ticker-item .dot-amber { color: var(--amber); margin-right: 8px; }
@keyframes ticker { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* ── SECTION PRIMITIVES ───────────────────── */
section {
  padding: 48px 40px;
  max-width: 1200px;
  margin: 0 auto;
}
.section-wrap { max-width: 1200px; margin: 0 auto; padding: 48px 40px; }

.section-label {
  font-family: var(--mono); font-size: 11px;
  color: var(--accent); letter-spacing: 0.2em;
  text-transform: uppercase; margin-bottom: 12px;
}
.section-label-amber { color: var(--amber); }

.section-title {
  font-family: var(--head);
  font-size: clamp(22px, 2.6vw, 38px);
  font-weight: 400; line-height: 1.2;
  letter-spacing: -0.01em; margin-bottom: 28px; max-width: 100%;
}
.section-title strong { font-weight: 700; color: var(--accent); }
.section-title-amber strong { color: var(--amber); }

/* ── PRODUCTS ─────────────────────────────── */
.products {
  background: var(--bg2); padding: 48px 0;
  border-top: 1px solid var(--border2);
  border-bottom: 1px solid var(--border2);
}
.products-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.products-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--border2);
  border: 1px solid var(--border2); margin-top: 24px;
}
.product-card {
  background: var(--bg2); padding: 24px;
  transition: background 0.3s; cursor: default;
}
.product-card:hover { background: var(--bg3); }
.product-card:hover .product-icon { color: var(--accent); }
.product-icon {
  font-family: var(--mono); font-size: 24px;
  color: var(--muted); margin-bottom: 16px;
  transition: color 0.3s; line-height: 1;
}
.product-name { font-family: var(--head); font-size: 16px; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.01em; }
.product-desc { font-size: 13px; color: var(--muted); line-height: 1.7; margin-bottom: 16px; }
.product-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.1em; color: var(--accent);
  border: 1px solid rgba(0,212,255,0.3);
  padding: 3px 8px; text-transform: uppercase;
}
.tag-amber { color: var(--amber); border-color: rgba(255,179,0,0.3); }
.tag-blue  { color: var(--accent); border-color: rgba(0,212,255,0.3); }

/* ── WHY ──────────────────────────────────── */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.why-list { list-style: none; display: flex; flex-direction: column; }
.why-item {
  padding: 24px 0; border-bottom: 1px solid var(--border2);
  display: grid; grid-template-columns: 48px 1fr; gap: 16px; align-items: start;
}
.why-num { font-family: var(--mono); font-size: 12px; color: var(--accent); letter-spacing: 0.1em; padding-top: 3px; }
.why-title { font-family: var(--head); font-size: 15px; font-weight: 700; margin-bottom: 4px; letter-spacing: -0.01em; }
.why-text { font-size: 13px; color: var(--muted); line-height: 1.7; }
.why-visual {
  position: sticky; top: 80px;
  background: var(--bg3); border: 1px solid var(--border);
  padding: 28px; font-family: var(--mono); font-size: 13px;
  color: var(--muted); line-height: 1.8;
}
.terminal-header {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border2);
}
.dot-r { width: 10px; height: 10px; border-radius: 50%; background: #ff5f57; }
.dot-y { width: 10px; height: 10px; border-radius: 50%; background: #febc2e; }
.dot-g { width: 10px; height: 10px; border-radius: 50%; background: #28c840; }
.terminal-title { font-family: var(--mono); font-size: 11px; color: var(--muted); margin-left: auto; letter-spacing: 0.05em; }
.t-line { margin-bottom: 4px; }
.t-green { color: var(--green); }
.t-cyan  { color: var(--accent); }
.t-white { color: var(--text); }
.t-muted { color: var(--muted); }
.blink { animation: blink 1s step-end infinite; color: var(--accent); }
@keyframes blink { 50% { opacity: 0; } }

/* ── PROCESS ──────────────────────────────── */
.process {
  background: var(--bg2);
  border-top: 1px solid var(--border2);
  border-bottom: 1px solid var(--border2);
  padding: 48px 0;
}
.process-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.steps {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0; margin-top: 32px; position: relative;
}
.steps::before {
  content: '';
  position: absolute; top: 28px;
  left: calc(12.5% + 16px); right: calc(12.5% + 16px);
  height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--accent2), var(--accent2), var(--accent));
  opacity: 0.3;
}
.step { padding: 0 20px; text-align: center; }
.step-circle {
  width: 56px; height: 56px; border: 1px solid var(--border);
  background: var(--bg); display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; font-family: var(--mono); font-size: 18px;
  color: var(--accent); font-weight: 700; position: relative; z-index: 1;
}
.step-title { font-family: var(--head); font-size: 13px; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.01em; }
.step-text  { font-size: 13px; color: var(--muted); line-height: 1.6; }

/* ── CLIENTS ──────────────────────────────── */
.clients-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--border2);
  border: 1px solid var(--border2); margin-top: 28px;
}
.client-card { background: var(--bg); padding: 20px; display: flex; flex-direction: column; gap: 6px; }
.client-type { font-family: var(--mono); font-size: 10px; color: var(--accent); letter-spacing: 0.15em; text-transform: uppercase; }
.client-name { font-size: 13px; font-weight: 500; color: var(--text); line-height: 1.4; }

/* ── PARTNER BLOCK ────────────────────────── */
.partner-block {
  background: var(--bg3); border: 1px solid var(--border);
  padding: 40px; display: grid; grid-template-columns: 1fr 1fr;
  gap: 48px; align-items: center; margin-top: 28px;
}
.partner-logo { font-family: var(--head); font-size: 28px; font-weight: 700; color: var(--accent); letter-spacing: 0.1em; margin-bottom: 12px; }
.partner-desc { font-size: 14px; color: var(--muted); line-height: 1.7; margin-bottom: 20px; }
.partner-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.badge { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; padding: 6px 12px; text-transform: uppercase; }
.badge-green { background: rgba(0,255,136,0.08); border: 1px solid rgba(0,255,136,0.3); color: var(--green); }
.badge-blue  { background: rgba(0,212,255,0.08); border: 1px solid rgba(0,212,255,0.3); color: var(--accent); }
.badge-amber { background: rgba(255,179,0,0.08); border: 1px solid rgba(255,179,0,0.3); color: var(--amber); }
.partner-features { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.partner-feature { display: flex; gap: 14px; align-items: start; }
.feature-check { font-family: var(--mono); font-size: 14px; color: var(--green); flex-shrink: 0; padding-top: 1px; }
.feature-text { font-size: 14px; color: var(--muted); line-height: 1.5; }
.feature-text strong { color: var(--text); font-weight: 500; }

/* ── TABS (panels page) ───────────────────── */
.tabs-section { background: var(--bg2); border-top: 1px solid var(--border2); border-bottom: 1px solid var(--border2); padding: 48px 0; }
.tabs-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.tab-nav { display: flex; gap: 0; border-bottom: 1px solid var(--border2); margin-bottom: 32px; overflow-x: auto; }
.tab-btn {
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 14px 24px; background: transparent;
  border: none; color: var(--muted); cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: all 0.2s; white-space: nowrap;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--amber); border-bottom-color: var(--amber); }
.tab-content { display: none; }
.tab-content.active { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.tab-text h3 { font-family: var(--head); font-size: 20px; font-weight: 700; margin-bottom: 12px; line-height: 1.3; }
.tab-text p { color: var(--muted); line-height: 1.7; margin-bottom: 16px; font-size: 14px; }
.tab-specs { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-top: 20px; }
.tab-spec { display: flex; gap: 12px; align-items: start; font-size: 14px; }
.tab-spec-key { font-family: var(--mono); font-size: 11px; color: var(--amber); letter-spacing: 0.08em; text-transform: uppercase; min-width: 100px; padding-top: 2px; flex-shrink: 0; }
.tab-spec-val { color: var(--muted); }
.tab-visual { background: var(--bg3); border: 1px solid var(--border); padding: 28px; display: flex; flex-direction: column; gap: 16px; }
.panel-preview { width: 100%; aspect-ratio: 16/9; background: #0d1117; border: 1px solid var(--border2); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.panel-screen { position: absolute; inset: 12px; background: linear-gradient(135deg, #0f1923 0%, #0d1520 100%); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; }
.panel-icon { font-family: var(--mono); font-size: 28px; color: var(--amber); opacity: 0.7; }
.panel-label { font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: 0.15em; text-transform: uppercase; }
.panel-size-badge { position: absolute; top: 8px; right: 8px; font-family: var(--mono); font-size: 10px; color: var(--amber); border: 1px solid rgba(255,179,0,0.3); padding: 3px 8px; }
.tab-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }

/* ── PARTNERS GRID (panels page) ──────────── */
.partners-section { padding: 48px 0; background: var(--bg); border-top: 1px solid var(--border2); }
.partners-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.partners-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border2); border: 1px solid var(--border2); margin-top: 28px; }
.partner-card { background: var(--bg2); padding: 36px 32px; transition: background 0.3s; }
.partner-card:hover { background: var(--bg3); }
.partner-name { font-family: var(--head); font-size: 26px; font-weight: 700; color: var(--amber); letter-spacing: 0.05em; margin-bottom: 10px; }
.partner-site { font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: 0.08em; margin-bottom: 16px; text-decoration: none; transition: color 0.2s; display: block; }
.partner-site:hover { color: var(--accent); }
.partner-desc-text { font-size: 14px; color: var(--muted); line-height: 1.7; margin-bottom: 20px; }

/* ── USECASES ─────────────────────────────── */
.usecases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border2); border: 1px solid var(--border2); margin-top: 28px; }
.usecase { background: var(--bg2); padding: 24px; transition: background 0.3s; }
.usecase:hover { background: var(--bg3); }
.usecase-icon { font-family: var(--mono); font-size: 18px; color: var(--amber); margin-bottom: 12px; opacity: 0.7; }
.usecase-title { font-family: var(--head); font-size: 13px; font-weight: 700; margin-bottom: 6px; }
.usecase-text { font-size: 13px; color: var(--muted); line-height: 1.6; }

/* ── CTA BLOCK ────────────────────────────── */
.cta-block {
  text-align: center; padding: 64px 40px;
  position: relative; overflow: hidden;
  background: var(--bg2); border-top: 1px solid var(--border2);
}
.cta-glow {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(0,212,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.cta-glow-amber {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(255,179,0,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.cta-block h2 {
  font-family: var(--head); font-size: clamp(24px, 3.5vw, 44px);
  font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 16px;
}
.cta-block p { font-size: 16px; color: var(--muted); max-width: 500px; margin: 0 auto 36px; line-height: 1.6; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── CONTACT FORM ─────────────────────────── */
.contact-section {
  padding: 48px 40px; max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  align-items: start; scroll-margin-top: 80px;
}
.contact-info h3 { font-family: var(--head); font-size: 24px; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.01em; }
.contact-info p  { color: var(--muted); line-height: 1.7; margin-bottom: 28px; }
.contact-details { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.contact-detail  { display: flex; gap: 16px; align-items: start; }
.detail-key { font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: 0.1em; text-transform: uppercase; min-width: 60px; padding-top: 2px; }
.detail-key-amber { color: var(--amber); }
.detail-val { font-size: 14px; color: var(--text); }
.contact-form { background: var(--bg3); border: 1px solid var(--border2); padding: 32px; display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg); border: 1px solid var(--border2);
  color: var(--text); padding: 11px 14px; font-family: var(--body);
  font-size: 14px; outline: none; transition: border-color 0.2s; resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent); }
.form-group-amber input:focus,
.form-group-amber select:focus,
.form-group-amber textarea:focus { border-color: var(--amber); }
.form-group select option { background: var(--bg2); }
.form-group textarea { min-height: 90px; }
.form-submit {
  font-family: var(--mono); font-size: 14px; letter-spacing: 0.08em;
  background: var(--accent); color: var(--bg); border: none; padding: 14px;
  cursor: pointer; font-weight: 700; transition: all 0.2s; text-transform: uppercase;
}
.form-submit:hover { background: #fff; }
.form-submit-amber { background: var(--amber); }
.form-submit-amber:hover { background: #fff; }

/* ── FOOTER ───────────────────────────────── */
footer {
  border-top: 1px solid var(--border2); padding: 40px 40px;
  background: var(--bg); display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: 20px;
}
.footer-logo { font-family: var(--head); font-size: 18px; font-weight: 700; color: var(--accent); }
.footer-logo span { color: var(--muted); }
.footer-links { display: flex; gap: 28px; list-style: none; flex-wrap: wrap; }
.footer-links a { font-family: var(--mono); font-size: 12px; color: var(--muted); text-decoration: none; letter-spacing: 0.05em; transition: color 0.2s; }
.footer-links a:hover { color: var(--accent); }
.footer-social { display: flex; gap: 16px; align-items: center; }
.footer-social a { font-family: var(--mono); font-size: 12px; color: var(--accent); text-decoration: none; letter-spacing: 0.06em; border: 1px solid rgba(0,212,255,0.25); padding: 6px 12px; transition: all 0.2s; }
.footer-social a:hover { background: rgba(0,212,255,0.08); }
.footer-copy { font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: 0.05em; }

/* ── UTILS ────────────────────────────────── */
.full-divider { width: 100%; height: 1px; background: var(--border2); }
.fade-up { opacity: 0; transform: translateY(20px); transition: opacity 0.6s, transform 0.6s; }
.fade-up.visible { opacity: 1; transform: none; }

/* ── RESPONSIVE ───────────────────────────── */
@media (max-width: 768px) {
  nav { padding: 0 20px; }
  .nav-links { display: none; }
  .hero { padding: 90px 20px 50px; }
  .hero h1 { font-size: clamp(22px, 6vw, 36px); }
  section { padding: 40px 20px; }
  .section-wrap { padding: 40px 20px; }
  .hero-stats { grid-template-columns: 1fr 1fr; gap: 20px; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .clients-grid { grid-template-columns: 1fr 1fr; }
  .usecases-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .why-visual { display: none; }
  .steps { grid-template-columns: 1fr 1fr; }
  .steps::before { display: none; }
  .partner-block { grid-template-columns: 1fr; padding: 24px; }
  .partners-grid { grid-template-columns: 1fr; }
  .tab-content.active { grid-template-columns: 1fr; }
  .contact-section { grid-template-columns: 1fr; padding: 40px 20px; }
  .form-row { grid-template-columns: 1fr; }
  footer { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
  .footer-social { justify-content: center; }
}