/* ═══════════════════════════════════════════
   MaxAppBot.ru — Premium Landing Styles
   ═══════════════════════════════════════════ */

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

:root {
  --bg:        #030712;
  --bg2:       #080f1e;
  --bg3:       #0d1525;
  --bg4:       #111b2e;
  --border:    rgba(99,102,241,0.15);
  --border2:   rgba(99,102,241,0.3);
  --accent:    #4f6ef7;
  --accent2:   #818cf8;
  --accent3:   #6366f1;
  --violet:    #7c3aed;
  --cyan:      #22d3ee;
  --text:      #f1f5f9;
  --text2:     #94a3b8;
  --text3:     #475569;
  --radius:    16px;
  --radius-lg: 24px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Container ── */
.container { max-width: 1140px; margin: 0 auto; padding: 0 28px; }

/* ── NAV ── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(3,7,18,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1140px; margin: 0 auto; padding: 0 28px;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-logo {
  font-size: 17px; font-weight: 800; letter-spacing: -0.5px;
  background: linear-gradient(135deg, #fff 0%, var(--accent2) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.nav-logo .accent-dot { -webkit-text-fill-color: var(--accent); }
.btn { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; font-weight: 600; transition: all .2s; cursor: pointer; }
.btn-sm {
  padding: 9px 20px; font-size: 13px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--violet) 100%);
  color: #fff;
  box-shadow: 0 0 20px rgba(79,110,247,0.35);
}
.btn-sm:hover { box-shadow: 0 0 32px rgba(79,110,247,0.6); transform: translateY(-1px); }

/* ── HERO ── */
.hero {
  position: relative;
  padding: 110px 0 100px;
  background: var(--bg);
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(79,110,247,0.22) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(124,58,237,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 10% 80%, rgba(34,211,238,0.07) 0%, transparent 60%);
  pointer-events: none;
}
/* Mesh grid overlay */
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(99,102,241,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,102,241,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }

/* Hero content */
.hero-content {}
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(79,110,247,0.1);
  border: 1px solid rgba(79,110,247,0.3);
  border-radius: 100px; padding: 6px 16px;
  font-size: 12px; font-weight: 600; letter-spacing: .04em;
  color: var(--accent2); margin-bottom: 28px;
  text-transform: uppercase;
  position: relative; z-index: 2;
}
.pill::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); animation: blink 2.5s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }

.hero-h1 {
  font-size: clamp(38px, 5vw, 62px);
  font-weight: 800; line-height: 1.08;
  letter-spacing: -2.5px;
  margin-bottom: 24px;
}
.hero-h1 .grad {
  background: linear-gradient(135deg, #fff 0%, var(--accent2) 50%, var(--cyan) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-sub { font-size: 17px; color: var(--text2); line-height: 1.7; margin-bottom: 40px; max-width: 460px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-primary {
  padding: 15px 32px; border-radius: 12px; font-size: 15px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--violet) 100%);
  color: #fff;
  box-shadow: 0 8px 32px rgba(79,110,247,0.4), 0 0 0 1px rgba(79,110,247,0.3);
  border: none;
}
.btn-primary:hover { box-shadow: 0 12px 40px rgba(79,110,247,0.6), 0 0 0 1px rgba(79,110,247,0.5); transform: translateY(-2px); }
.btn-ghost {
  padding: 14px 28px; border-radius: 12px; font-size: 15px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border2);
  color: var(--text2);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); color: var(--text); border-color: var(--accent2); }

/* Hero card / mockup */
.hero-visual { position: relative; }
.hero-card {
  background: linear-gradient(145deg, rgba(13,21,37,0.95) 0%, rgba(8,15,30,0.98) 100%);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 32px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(79,110,247,0.1), inset 0 1px 0 rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
}
.card-header { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.card-dots { display: flex; gap: 6px; }
.card-dot { width: 10px; height: 10px; border-radius: 50%; }
.card-dot:nth-child(1) { background: #ff5f57; }
.card-dot:nth-child(2) { background: #febc2e; }
.card-dot:nth-child(3) { background: #28c840; }
.card-title { font-size: 12px; color: var(--text3); font-weight: 500; margin-left: 6px; }

.lead-row {
  display: flex; align-items: center; gap: 12px; padding: 12px 14px;
  background: rgba(79,110,247,0.06); border: 1px solid rgba(79,110,247,0.1);
  border-radius: 10px; margin-bottom: 8px;
}
.lead-row:last-child { margin-bottom: 0; }
.lead-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; flex-shrink: 0;
}
.lead-avatar.a1 { background: linear-gradient(135deg,#4f6ef7,#7c3aed); }
.lead-avatar.a2 { background: linear-gradient(135deg,#22d3ee,#4f6ef7); }
.lead-avatar.a3 { background: linear-gradient(135deg,#7c3aed,#ec4899); }
.lead-info { flex: 1; min-width: 0; }
.lead-name { font-size: 13px; font-weight: 600; }
.lead-source { font-size: 11px; color: var(--text3); }
.lead-badge {
  font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 20px;
}
.badge-new { background: rgba(34,211,238,0.12); color: var(--cyan); border: 1px solid rgba(34,211,238,0.2); }
.badge-hot { background: rgba(251,146,60,0.12); color: #fb923c; border: 1px solid rgba(251,146,60,0.2); }
.badge-deal { background: rgba(34,197,94,0.12); color: #22c55e; border: 1px solid rgba(34,197,94,0.2); }

.card-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 16px; }
.cstat {
  background: rgba(255,255,255,0.03); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px; text-align: center;
}
.cstat-num { font-size: 20px; font-weight: 800; background: linear-gradient(135deg, var(--accent2), var(--cyan)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.cstat-lbl { font-size: 10px; color: var(--text3); margin-top: 2px; }

/* Hero float badge */
.hero-float {
  position: absolute; top: -16px; right: -20px;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  border-radius: 12px; padding: 10px 16px;
  box-shadow: 0 8px 24px rgba(34,197,94,0.4);
  font-size: 12px; font-weight: 700; color: #fff;
  white-space: nowrap;
  z-index: 10;
}

/* ── TRUST STRIP ── */
.trust-strip {
  padding: 28px 0;
  background: linear-gradient(90deg, var(--bg) 0%, var(--bg2) 50%, var(--bg) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.trust-items { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.trust-item {
  display: flex; align-items: center; gap: 12px; padding: 16px 24px;
  border-right: 1px solid var(--border);
}
.trust-item:last-child { border-right: none; }
.trust-icon { font-size: 24px; flex-shrink: 0; }
.trust-text strong { font-size: 14px; font-weight: 700; display: block; color: var(--text); }
.trust-text span { font-size: 12px; color: var(--text3); }

/* ── SECTIONS ── */
.section { padding: 96px 0; position: relative; }
.section-dim { background: var(--bg2); }
.section-dark {
  background: linear-gradient(180deg, var(--bg2) 0%, var(--bg3) 100%);
}
.section-rich {
  background: var(--bg);
  position: relative; overflow: hidden;
}
.section-rich::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 100%, rgba(79,110,247,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.label-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--accent2); margin-bottom: 14px;
}
.label-tag::before { content: ''; width: 16px; height: 2px; background: linear-gradient(90deg, var(--accent), var(--violet)); border-radius: 2px; }
.label-tag-dark { color: var(--accent2); }

.section-h2 {
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 800; letter-spacing: -1.5px; line-height: 1.1;
  margin-bottom: 16px;
}
.h2-grad {
  background: linear-gradient(135deg, #fff 0%, var(--accent2) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.h2-light { color: #fff; }
.section-lead { font-size: 16px; color: var(--text2); max-width: 520px; line-height: 1.75; margin-bottom: 56px; }

/* ── TARGET BADGES ── */
.targets-row { display: flex; flex-wrap: wrap; gap: 10px; }
.target-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(79,110,247,0.08);
  border: 1px solid rgba(79,110,247,0.2);
  border-radius: 100px; padding: 8px 16px;
  font-size: 13px; font-weight: 500; color: var(--text2);
  transition: all .2s;
}
.target-badge:hover { background: rgba(79,110,247,0.15); border-color: var(--accent); color: var(--text); }
.t-icon { font-size: 16px; }

/* ── PAIN LIST ── */
.problem-box {
  background: linear-gradient(145deg, rgba(8,15,30,0.8), rgba(13,21,37,0.6));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(10px);
}
.pain-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.pain-list li {
  display: flex; align-items: flex-start; gap: 14px;
  font-size: 15px; color: var(--text2); line-height: 1.6;
}
.p-icon { font-size: 20px; flex-shrink: 0; margin-top: 1px; }

/* ── FEATURES ── */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature-card {
  background: linear-gradient(145deg, rgba(13,21,37,0.9), rgba(8,15,30,0.7));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  backdrop-filter: blur(10px);
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.feature-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(79,110,247,0.2);
}
.f-icon { font-size: 28px; margin-bottom: 14px; display: block; }
.f-title { font-size: 15px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.f-desc { font-size: 13px; color: var(--text2); line-height: 1.65; }

/* ── KPI ── */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.kpi-card {
  background: linear-gradient(145deg, rgba(79,110,247,0.08), rgba(124,58,237,0.06));
  border: 1px solid rgba(79,110,247,0.2);
  border-radius: var(--radius);
  padding: 28px 20px; text-align: center;
  position: relative; overflow: hidden;
  transition: border-color .2s, box-shadow .2s;
}
.kpi-card::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(79,110,247,0.15), transparent 70%);
}
.kpi-card:hover { border-color: var(--accent); box-shadow: 0 8px 32px rgba(79,110,247,0.2); }
.kpi-num {
  display: block;
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 900; letter-spacing: -2px;
  background: linear-gradient(135deg, #fff 0%, var(--accent2) 60%, var(--cyan) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  position: relative; z-index: 1;
}
.kpi-lbl { font-size: 12px; color: var(--text3); margin-top: 6px; position: relative; z-index: 1; }

/* ── DELIVERY ── */
.delivery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.delivery-card {
  display: flex; gap: 18px; align-items: flex-start;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color .2s;
}
.delivery-card:hover { border-color: var(--border2); }
.delivery-num {
  width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--violet));
  color: #fff;
}
.delivery-title { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.delivery-desc { font-size: 13px; color: var(--text2); line-height: 1.6; }

/* ── STEPS ── */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; }
.step { padding: 32px 24px; position: relative; }
.step::after {
  content: '';
  position: absolute; top: 52px; right: -1px;
  width: 2px; height: 28px;
  background: linear-gradient(180deg, var(--accent), transparent);
}
.step:last-child::after { display: none; }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--violet));
  font-size: 14px; font-weight: 800; color: #fff; margin-bottom: 16px;
  box-shadow: 0 4px 16px rgba(79,110,247,0.4);
}
.step-title { font-size: 15px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.step-desc { font-size: 13px; color: var(--text2); line-height: 1.65; }

/* ── FAQ ── */
.faq-list { display: flex; flex-direction: column; gap: 8px; max-width: 720px; }
.faq-item {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .2s;
}
.faq-item:hover { border-color: var(--border2); }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px; background: none; border: none; cursor: pointer;
  font-size: 14px; font-weight: 600; color: var(--text);
  font-family: inherit; text-align: left; gap: 12px;
}
.faq-icon {
  width: 24px; height: 24px; border-radius: 8px; flex-shrink: 0;
  background: rgba(79,110,247,0.15); color: var(--accent2);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; transition: transform .25s, background .2s;
}
.faq-question[aria-expanded="true"] .faq-icon { transform: rotate(45deg); background: rgba(79,110,247,0.3); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-answer.open { max-height: 200px; }
.faq-answer-inner { padding: 0 22px 18px; font-size: 14px; color: var(--text2); line-height: 1.75; }

/* ── CTA + FORM ── */
.cta-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.cta-h2 {
  font-size: clamp(28px, 3.5vw, 42px); font-weight: 800; letter-spacing: -1.5px;
  margin-bottom: 16px; line-height: 1.1;
}
.cta-promise { font-size: 15px; color: var(--text2); line-height: 1.7; margin-bottom: 28px; }
.promise-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.promise-list li {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; color: var(--text2);
}
.promise-list li::before {
  content: '';
  width: 20px; height: 20px; border-radius: 6px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--accent), var(--violet));
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='white'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E");
}
.cta-right {}
.lead-form-card {
  background: linear-gradient(145deg, rgba(13,21,37,0.95), rgba(8,15,30,0.9));
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: 0 32px 80px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.05);
}
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
.field label { font-size: 12px; font-weight: 600; color: var(--text2); letter-spacing: .03em; text-transform: uppercase; }
.opt { text-transform: none; font-weight: 400; opacity: .6; }
.field input, .field textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: 10px; padding: 12px 16px;
  font-size: 14px; color: var(--text); font-family: inherit;
  outline: none; transition: border-color .2s, box-shadow .2s;
  resize: none;
}
.field input:focus, .field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,110,247,0.15);
}
.field input.error, .field textarea.error { border-color: #ef4444; }
.btn-full { width: 100%; padding: 15px; font-size: 15px; border-radius: 12px; font-family: inherit; letter-spacing: .01em; }
.form-note { font-size: 11px; color: var(--text3); text-align: center; margin-top: 12px; }
.success-block { text-align: center; padding: 40px 0; }
.success-icon { font-size: 48px; margin-bottom: 16px; }
.success-title { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.success-msg { font-size: 14px; color: var(--text2); }

/* ── PRICING ── */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: start; }
.pricing-card {
  background: linear-gradient(145deg, rgba(13,21,37,0.95), rgba(8,15,30,0.9));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex; flex-direction: column; gap: 20px;
  position: relative; overflow: hidden;
  transition: border-color .2s, box-shadow .2s;
}
.pricing-card:hover { border-color: var(--border2); box-shadow: 0 16px 48px rgba(79,110,247,0.12); }
.pricing-card-featured {
  border-color: rgba(79,110,247,0.5);
  box-shadow: 0 0 0 1px rgba(79,110,247,0.3), 0 24px 60px rgba(79,110,247,0.18);
  background: linear-gradient(145deg, rgba(79,110,247,0.1), rgba(13,21,37,0.95));
}
.pricing-card-featured::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--violet), var(--cyan));
}
.pricing-badge {
  position: absolute; top: -1px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent), var(--violet));
  color: #fff; font-size: 11px; font-weight: 700; letter-spacing: .06em;
  padding: 5px 16px; border-radius: 0 0 10px 10px;
  text-transform: uppercase;
}
.pricing-name { font-size: 17px; font-weight: 700; }
.pricing-price {
  font-size: 36px; font-weight: 900; letter-spacing: -1.5px;
  background: linear-gradient(135deg, #fff 0%, var(--accent2) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.pricing-list { list-style: none; display: flex; flex-direction: column; gap: 11px; flex: 1; }
.pricing-list li { font-size: 13px; color: var(--text2); padding-left: 22px; position: relative; line-height: 1.5; }
.pricing-list li::before { content: "✓"; position: absolute; left: 0; color: var(--accent2); font-weight: 700; }
.btn-outline {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 24px; border-radius: 10px; font-size: 14px; font-weight: 600;
  border: 1.5px solid rgba(79,110,247,0.4); color: var(--accent2);
  background: transparent; text-decoration: none;
  transition: all .2s; cursor: pointer;
}
.btn-outline:hover { background: rgba(79,110,247,0.12); border-color: var(--accent); color: var(--text); }

/* ── DEMO ── */
.demo-block { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; margin-top: 40px; }
.demo-steps { display: flex; flex-direction: column; gap: 18px; }
.demo-step { display: flex; align-items: flex-start; gap: 14px; font-size: 14px; color: var(--text2); }
.demo-step-num {
  width: 30px; height: 30px; border-radius: 8px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--accent), var(--violet));
  color: #fff; font-size: 13px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.demo-cta { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.btn-lg { padding: 16px 36px; font-size: 16px; }
.demo-note { font-size: 12px; color: var(--text3); }

/* ── FOOTER ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
  background: var(--bg);
  text-align: center;
}
.footer-centered { max-width: 600px; margin: 0 auto; padding: 0 24px; }
.footer-logo-row { display: flex; align-items: center; justify-content: center; gap: 10px; font-size: 16px; font-weight: 800; margin-bottom: 14px; color: var(--text1); text-decoration: none; }
.footer-logo-row .accent-dot { color: var(--accent); }
.footer-copy { font-size: 14px; color: var(--text3); margin-bottom: 8px; }
.footer-privacy a { color: var(--accent2); font-size: 13px; text-decoration: none; }
.footer-privacy a:hover { text-decoration: underline; }
.footer-req { font-size: 12px; color: #374151; margin-top: 10px; line-height: 1.6; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .hero-content { text-align: center; }
  .hero-sub { margin: 0 auto 40px; }
  .hero-actions { justify-content: center; }
  .cta-wrap { grid-template-columns: 1fr; gap: 48px; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .delivery-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .trust-items { grid-template-columns: repeat(2, 1fr); }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; }
  .steps-grid { grid-template-columns: 1fr; }
  .delivery-grid { grid-template-columns: 1fr; }
  .demo-block { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .container { padding: 0 18px; }
  .hero { padding: 72px 0 64px; }
  .hero-h1 { letter-spacing: -1.5px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .trust-items { grid-template-columns: 1fr; }
  .footer-centered { text-align: center; }
  .kpi-num { font-size: 30px; }
}

/* Чекбокс согласия 152-ФЗ */
.consent-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  margin-top: 4px;
}
.consent-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  accent-color: var(--accent);
  cursor: pointer;
  margin-top: 2px;
}
.consent-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}
.consent-link {
  color: var(--accent-light);
  text-decoration: none;
}
.consent-link:hover {
  text-decoration: underline;
}
#submit-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
}