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

:root {
  --bg:        #0d0d14;
  --bg2:       #13131e;
  --bg3:       #1a1a2a;
  --surface:   #1e1e30;
  --border:    rgba(255,255,255,.08);
  --text:      #e8e8f0;
  --muted:     #7a7a9a;
  --accent:    #ff4f6a;
  --ya-color:  #ffcc00;
  --vk-color:  #4680c2;
  --grad-ya:   linear-gradient(135deg,#ff9800 0%,#ffcc00 100%);
  --grad-vk:   linear-gradient(135deg,#1976d2 0%,#42a5f5 100%);
  --grad-brand:linear-gradient(135deg,#9b27af 0%,#ff4f6a 100%);
  --radius:    14px;
  --shadow:    0 8px 32px rgba(0,0,0,.45);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }

/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4 { line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2rem,5vw,3.4rem); }
h2 { font-size: clamp(1.5rem,3.5vw,2.4rem); }
h3 { font-size: clamp(1.1rem,2.5vw,1.5rem); }

.gradient-text {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-ya {
  background: var(--grad-ya);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-vk {
  background: var(--grad-vk);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== LAYOUT ===== */
.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-sm { padding: 50px 0; }

/* ===== NAV ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(13,13,20,.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-logo {
  font-size: 1.5rem; font-weight: 800; letter-spacing: -.5px;
}
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  font-size: .9rem; font-weight: 500; color: var(--muted);
  transition: color .2s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: var(--grad-brand);
  color: #fff !important;
  padding: 8px 22px;
  border-radius: 40px;
  font-weight: 600 !important;
  font-size: .85rem !important;
  transition: opacity .2s;
}
.nav-cta:hover { opacity: .85; }
.nav-burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.nav-burger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: .3s; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding-top: 64px;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(155,39,175,.25) 0%, transparent 70%),
              var(--bg);
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-content {
  position: relative; z-index: 1;
  max-width: 720px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,79,106,.12); border: 1px solid rgba(255,79,106,.3);
  color: var(--accent); padding: 6px 16px; border-radius: 40px;
  font-size: .8rem; font-weight: 600; letter-spacing: .5px; text-transform: uppercase;
  margin-bottom: 24px;
}
.hero h1 { margin-bottom: 20px; }
.hero-sub {
  font-size: 1.15rem; color: var(--muted); max-width: 560px; margin-bottom: 40px;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 40px; flex-wrap: wrap;
  margin-top: 64px; padding-top: 40px;
  border-top: 1px solid var(--border);
}
.stat-item strong { display: block; font-size: 1.8rem; font-weight: 800; }
.stat-item span { font-size: .85rem; color: var(--muted); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 32px; border-radius: 40px; font-weight: 600; font-size: 1rem;
  cursor: pointer; border: none; transition: all .2s; white-space: nowrap;
}
.btn-primary {
  background: var(--grad-brand); color: #fff;
  box-shadow: 0 4px 20px rgba(255,79,106,.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(255,79,106,.45); }
.btn-outline {
  background: transparent; color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-outline:hover { border-color: rgba(255,255,255,.3); background: rgba(255,255,255,.05); }
.btn-ya {
  background: var(--grad-ya); color: #1a1200;
  box-shadow: 0 4px 20px rgba(255,204,0,.25);
}
.btn-ya:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(255,204,0,.35); }
.btn-vk {
  background: var(--grad-vk); color: #fff;
  box-shadow: 0 4px 20px rgba(70,128,194,.3);
}
.btn-vk:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(70,128,194,.4); }
.btn-sm { padding: 10px 22px; font-size: .9rem; }

/* ===== SECTION HEADER ===== */
.section-header { text-align: center; margin-bottom: 56px; }
.section-header p { color: var(--muted); font-size: 1.05rem; margin-top: 12px; max-width: 560px; margin-left: auto; margin-right: auto; }
.label {
  display: inline-block; padding: 4px 14px; border-radius: 40px;
  font-size: .75rem; font-weight: 600; letter-spacing: .6px; text-transform: uppercase;
  margin-bottom: 14px;
}
.label-ya { background: rgba(255,204,0,.12); color: var(--ya-color); border: 1px solid rgba(255,204,0,.25); }
.label-vk { background: rgba(70,128,194,.12); color: var(--vk-color); border: 1px solid rgba(70,128,194,.25); }
.label-brand { background: rgba(255,79,106,.12); color: var(--accent); border: 1px solid rgba(255,79,106,.25); }

/* ===== HOW IT WORKS ===== */
.steps { display: grid; grid-template-columns: repeat(auto-fit,minmax(200px,1fr)); gap: 24px; margin-top: 48px; }
.step {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px 24px; text-align: center;
  transition: transform .2s, box-shadow .2s;
}
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.step-num {
  width: 48px; height: 48px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; font-weight: 800; margin: 0 auto 16px;
}
.step-num-brand { background: var(--grad-brand); color: #fff; }
.step h3 { margin-bottom: 8px; font-size: 1rem; }
.step p { color: var(--muted); font-size: .9rem; }

/* ===== WHY CARDS ===== */
.why-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); gap: 20px; }
.why-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px 24px;
  transition: transform .2s;
}
.why-card:hover { transform: translateY(-3px); }
.why-icon { font-size: 2rem; margin-bottom: 14px; }
.why-card h3 { margin-bottom: 8px; }
.why-card p { color: var(--muted); font-size: .9rem; }

/* ===== PRICING ===== */
.pricing-section { padding: 80px 0; }
.pricing-section.ya-section {
  background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(255,204,0,.07) 0%, transparent 70%);
}
.pricing-section.vk-section {
  background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(70,128,194,.07) 0%, transparent 70%);
}
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(200px,1fr)); gap: 20px; }
.pricing-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px 24px; text-align: center;
  position: relative; transition: transform .2s, box-shadow .2s;
  display: flex; flex-direction: column;
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.pricing-card.popular {
  border-color: rgba(255,79,106,.4);
  background: linear-gradient(135deg, rgba(255,79,106,.06) 0%, var(--surface) 100%);
}
.pricing-card.popular-ya { border-color: rgba(255,204,0,.4); }
.pricing-card.popular-vk { border-color: rgba(70,128,194,.4); }
.popular-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--grad-brand); color: #fff;
  padding: 3px 16px; border-radius: 40px; font-size: .72rem; font-weight: 700;
  white-space: nowrap;
}
.popular-badge-ya { background: var(--grad-ya); color: #1a1200; }
.popular-badge-vk { background: var(--grad-vk); }
.package-name { font-size: .8rem; font-weight: 600; letter-spacing: .5px; text-transform: uppercase; margin-bottom: 8px; }
.package-name-ya { color: var(--ya-color); }
.package-name-vk { color: var(--vk-color); }
.package-listeners {
  font-size: 2.4rem; font-weight: 800; line-height: 1; margin-bottom: 4px;
}
.package-listeners-label { font-size: .8rem; color: var(--muted); margin-bottom: 20px; }
.package-price { font-size: 1.8rem; font-weight: 800; margin-bottom: 4px; }
.package-features { list-style: none; margin: 20px 0; text-align: left; flex: 1; }
.package-features li {
  font-size: .85rem; color: var(--muted); padding: 5px 0;
  display: flex; gap: 8px; align-items: flex-start;
}
.package-features li::before { content: '✓'; flex-shrink: 0; font-weight: 700; }
.package-features li.feat-ya::before { color: var(--ya-color); }
.package-features li.feat-vk::before { color: var(--vk-color); }
.package-features li.feat-brand::before { color: var(--accent); }
.btn-order { margin-top: auto; width: 100%; }

/* ===== SERVICE FLOW ===== */
.flow-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(160px,1fr)); gap: 0; }
.flow-step {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 24px 16px; position: relative;
}
.flow-step:not(:last-child)::after {
  content: '→';
  position: absolute; right: -8px; top: 30px;
  font-size: 1.4rem; color: var(--muted);
}
.flow-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 12px;
}
.flow-step h4 { font-size: .9rem; margin-bottom: 6px; }
.flow-step p { font-size: .8rem; color: var(--muted); }

/* ===== BENEFITS ===== */
.benefits-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.benefits-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.benefits-list li {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px;
}
.benefits-list li .bi { font-size: 1.4rem; flex-shrink: 0; }
.benefits-list li div h4 { margin-bottom: 4px; }
.benefits-list li div p { font-size: .88rem; color: var(--muted); }
.benefits-visual {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 40px 32px; text-align: center;
}
.big-stat { font-size: 4rem; font-weight: 900; line-height: 1; }
.big-stat-label { color: var(--muted); margin-top: 8px; }

/* ===== FAQ ===== */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.faq-q {
  width: 100%; text-align: left; background: none; border: none;
  color: var(--text); font-weight: 600; font-size: 1rem;
  padding: 20px 24px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  transition: background .2s;
}
.faq-q:hover { background: rgba(255,255,255,.03); }
.faq-q svg { flex-shrink: 0; transition: transform .3s; }
.faq-item.open .faq-q svg { transform: rotate(180deg); }
.faq-a { padding: 0 24px; max-height: 0; overflow: hidden; transition: max-height .35s ease, padding .35s; }
.faq-item.open .faq-a { padding: 0 24px 20px; max-height: 300px; }
.faq-a p { color: var(--muted); font-size: .95rem; }

/* ===== CONTACT ===== */
.contact-wrap { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; align-items: start; }
.contact-info h2 { margin-bottom: 16px; }
.contact-info p { color: var(--muted); margin-bottom: 28px; }
.contact-links { display: flex; flex-direction: column; gap: 12px; }
.contact-link {
  display: flex; align-items: center; gap: 12px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 18px; font-size: .9rem;
  transition: border-color .2s, background .2s;
}
.contact-link:hover { border-color: rgba(255,255,255,.2); background: var(--bg3); }
.contact-link .icon { font-size: 1.2rem; }

/* ===== FORM ===== */
.form-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 36px 32px;
}
.form-title { font-size: 1.3rem; font-weight: 700; margin-bottom: 24px; }
.form-grid { display: grid; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: .85rem; font-weight: 500; color: var(--muted); }
.form-group input,
.form-group textarea {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 8px; padding: 12px 14px; color: var(--text);
  transition: border-color .2s, box-shadow .2s;
  width: 100%;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255,79,106,.12);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-submit { margin-top: 8px; width: 100%; }
.form-success, .form-error {
  display: none; padding: 12px 16px; border-radius: 8px; font-size: .9rem; margin-top: 12px;
}
.form-success { background: rgba(34,197,94,.12); border: 1px solid rgba(34,197,94,.25); color: #4ade80; }
.form-error { background: rgba(239,68,68,.12); border: 1px solid rgba(239,68,68,.25); color: #f87171; }

/* ===== ORDER MODAL ===== */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,.75); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  opacity: 0; pointer-events: none; transition: opacity .3s;
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 20px; padding: 40px 36px; max-width: 500px; width: 100%;
  transform: scale(.95) translateY(20px); transition: transform .3s;
  max-height: 90vh; overflow-y: auto;
}
.modal-overlay.open .modal { transform: scale(1) translateY(0); }
.modal-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 24px; }
.modal-title { font-size: 1.3rem; font-weight: 700; }
.modal-pkg { font-size: .85rem; color: var(--muted); margin-top: 4px; }
.modal-close {
  background: none; border: none; color: var(--muted);
  cursor: pointer; font-size: 1.4rem; line-height: 1; padding: 4px;
  transition: color .2s;
}
.modal-close:hover { color: var(--text); }

/* ===== FOOTER ===== */
.footer {
  background: var(--bg2); border-top: 1px solid var(--border);
  padding: 48px 0 32px;
}
.footer-inner { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand p { color: var(--muted); font-size: .9rem; margin-top: 10px; max-width: 280px; }
.footer-col h4 { font-size: .9rem; font-weight: 600; margin-bottom: 16px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col ul li a { color: var(--muted); font-size: .9rem; transition: color .2s; }
.footer-col ul li a:hover { color: var(--text); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 28px; border-top: 1px solid var(--border); }
.footer-bottom p { font-size: .85rem; color: var(--muted); }

/* ===== DIVIDER ===== */
.divider { height: 1px; background: var(--border); margin: 0; }

/* ===== COOKIE BANNER ===== */
.cookie-banner {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 24px;
  display: flex; align-items: center; gap: 16px; z-index: 150;
  max-width: 520px; width: calc(100% - 40px);
  box-shadow: var(--shadow);
  transition: opacity .4s, transform .4s;
}
.cookie-banner.hidden { opacity: 0; pointer-events: none; transform: translateX(-50%) translateY(20px); }
.cookie-banner p { font-size: .85rem; color: var(--muted); flex: 1; }
.cookie-banner button { flex-shrink: 0; }

/* ===== ALGO SECTION ===== */
.algo-section {
  padding: 80px 0;
  background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(155,39,175,.06) 0%, transparent 70%);
}
.signals-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 16px; }
.signal-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
  display: flex; flex-direction: column; gap: 8px;
}
.signal-card .sig-icon { font-size: 1.6rem; }
.signal-card h4 { font-size: .95rem; }
.signal-card p { font-size: .83rem; color: var(--muted); }
.signal-card.sig-danger { border-color: rgba(239,68,68,.25); background: rgba(239,68,68,.04); }
.signal-card.sig-success { border-color: rgba(74,222,128,.22); background: rgba(74,222,128,.04); }
.signal-card.sig-warn { border-color: rgba(251,191,36,.22); background: rgba(251,191,36,.04); }

.compare-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 40px; }
.compare-card {
  border-radius: var(--radius); padding: 28px 24px;
}
.compare-card.bad  { background: rgba(239,68,68,.06);  border: 1px solid rgba(239,68,68,.2); }
.compare-card.good { background: rgba(74,222,128,.06); border: 1px solid rgba(74,222,128,.2); }
.compare-card h3 { margin-bottom: 16px; font-size: 1rem; }
.compare-card h3.bad-title  { color: #f87171; }
.compare-card h3.good-title { color: #4ade80; }
.compare-list { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.compare-list li { font-size: .88rem; color: var(--muted); display: flex; gap: 8px; align-items: flex-start; }
.compare-list li .ci { flex-shrink: 0; font-size: 1rem; }

.algo-stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px,1fr)); gap: 16px; margin: 36px 0; }
.algo-stat {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; text-align: center;
}
.algo-stat .num { font-size: 2rem; font-weight: 800; line-height: 1; }
.algo-stat .lbl { font-size: .8rem; color: var(--muted); margin-top: 6px; }

.pipeline-row { display: flex; gap: 0; align-items: stretch; margin: 32px 0; flex-wrap: wrap; }
.pipeline-step {
  flex: 1; min-width: 150px;
  background: var(--surface); border: 1px solid var(--border);
  padding: 20px 16px; text-align: center; position: relative;
}
.pipeline-step:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.pipeline-step:last-child  { border-radius: 0 var(--radius) var(--radius) 0; }
.pipeline-step:not(:last-child)::after {
  content: '→'; position: absolute; right: -14px; top: 50%; transform: translateY(-50%);
  font-size: 1.2rem; color: var(--muted); z-index: 1; background: var(--bg);
  width: 28px; display: flex; align-items: center; justify-content: center;
}
.pipeline-step .ps-num {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--grad-brand); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem; font-weight: 700; margin: 0 auto 10px;
}
.pipeline-step h4 { font-size: .85rem; margin-bottom: 4px; }
.pipeline-step p  { font-size: .78rem; color: var(--muted); }

.argus-box {
  background: var(--bg3); border: 1px solid rgba(155,39,175,.3);
  border-radius: var(--radius); padding: 28px 32px;
  display: grid; grid-template-columns: 1fr 2fr; gap: 28px; align-items: center;
}
.argus-badge {
  text-align: center;
}
.argus-name { font-size: 2.2rem; font-weight: 900; }
.argus-sub  { font-size: .8rem; color: var(--muted); margin-top: 4px; }
.argus-facts { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.argus-facts li { font-size: .88rem; color: var(--muted); padding-left: 14px; position: relative; }
.argus-facts li::before { content: '—'; position: absolute; left: 0; color: var(--accent); }

@media(max-width:700px){
  .compare-wrap { grid-template-columns: 1fr; }
  .argus-box { grid-template-columns: 1fr; }
  .pipeline-step:not(:last-child)::after { display: none; }
}

/* ===== SCROLL TOP ===== */
.scroll-top {
  position: fixed; bottom: 24px; right: 24px; z-index: 120;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--grad-brand); color: #fff; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
  box-shadow: var(--shadow); opacity: 0; pointer-events: none;
  transition: opacity .3s, transform .2s;
}
.scroll-top.visible { opacity: 1; pointer-events: auto; }
.scroll-top:hover { transform: translateY(-2px); }

/* ===== UTILITIES ===== */
.text-center { text-align: center; }
.text-muted { color: var(--muted); }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }
.hidden { display: none; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 64px; left: 0; right: 0;
    background: rgba(13,13,20,.97);
    border-bottom: 1px solid var(--border);
    padding: 16px 20px; gap: 16px;
  }
  .benefits-grid { grid-template-columns: 1fr; }
  .contact-wrap { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .flow-step:not(:last-child)::after { display: none; }
  .flow-grid { grid-template-columns: repeat(2,1fr); gap: 16px; }
}
@media (max-width: 600px) {
  .hero-stats { gap: 24px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .modal { padding: 28px 20px; }
  .pricing-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 420px) {
  .pricing-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; }
}