/* ===== Reset & Design Tokens ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg:            #06070D;
  --bg-section:    #080C18;
  --bg-light:      #FAFBFF;
  --surface:       #0D1020;
  --surface-2:     #141830;

  --primary:       #3B82F6;
  --primary-hover: #2563EB;
  --accent:        #818CF8;
  --green:         #10B981;
  --red:           #EF4444;

  --text:               #F1F5F9;
  --text-muted:         #8B9DB5;
  --text-on-light:      #0F172A;
  --text-on-light-muted:#475569;

  --border:       rgba(255,255,255,0.07);
  --border-light: rgba(15,23,42,0.08);

  --radius:    12px;
  --radius-lg: 18px;
  --radius-sm:  8px;

  --t:      0.22s ease;
  --t-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-on-light);
  background: var(--bg-light);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; transition: color var(--t); }
ul { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.container        { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 800px;  margin: 0 auto; padding: 0 24px; }

/* ===== Navbar ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(6,7,13,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.navbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}

.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem; font-weight: 700;
  color: #F1F5F9; letter-spacing: -0.04em;
}

.nav-links { display: flex; align-items: center; gap: 36px; }

.nav-links a {
  color: rgba(241,245,249,0.6);
  font-size: 0.875rem; font-weight: 500;
  transition: color var(--t);
}
.nav-links a:hover { color: #F1F5F9; }

.lang-switcher {
  display: flex; gap: 4px;
  margin-left: 16px; padding-left: 16px;
  border-left: 1px solid var(--border);
}
.lang-switcher a {
  font-size: 0.75rem; font-weight: 600;
  color: rgba(241,245,249,0.4);
  padding: 3px 8px; border-radius: 6px;
  transition: all var(--t); letter-spacing: 0.04em;
}
.lang-switcher a:hover,
.lang-switcher .lang-active { color: #F1F5F9; background: rgba(255,255,255,0.08); }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: #F1F5F9; border-radius: 2px;
  transition: all 0.3s ease;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== Hero ===== */
.hero {
  position: relative; overflow: hidden;
  background: var(--bg);
  color: var(--text);
  padding: 180px 0 140px;
  text-align: center;
}

/* Dot-grid texture */
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.055) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none; z-index: 1;
}

/* Gradient orbs */
.hero-orb {
  position: absolute; border-radius: 50%;
  pointer-events: none; z-index: 0;
  filter: blur(90px);
}
.hero-orb-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(59,130,246,0.18) 0%, transparent 70%);
  top: -250px; left: -150px;
  animation: orbFloat1 22s ease-in-out infinite;
}
.hero-orb-2 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(129,140,248,0.14) 0%, transparent 70%);
  bottom: -180px; right: -100px;
  animation: orbFloat2 28s ease-in-out infinite;
}
@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0); }
  33%       { transform: translate(50px, -70px); }
  66%       { transform: translate(-30px, 40px); }
}
@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0); }
  40%       { transform: translate(-50px, 50px); }
  70%       { transform: translate(35px, -35px); }
}

.hero .container { position: relative; z-index: 2; }

/* Hero eyebrow badge */
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.22);
  border-radius: 100px;
  padding: 6px 18px;
  font-size: 0.8rem; font-weight: 600;
  color: #93C5FD; letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero-eyebrow::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: #3B82F6;
  animation: dotPulse 2s ease-in-out infinite;
}
@keyframes dotPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.75); }
}

.hero h1 {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.07;
  letter-spacing: -0.038em;
  margin-bottom: 28px;
  color: #ffffff; /* fallback */
  background: linear-gradient(140deg, #ffffff 0%, #D8E4FF 55%, #818CF8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.1875rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 44px;
  line-height: 1.75;
}

/* ===== Hero Stats Strip ===== */
.hero-stats {
  display: flex; justify-content: center;
  margin-top: 72px; padding-top: 40px;
  border-top: 1px solid var(--border);
}
.hero-stat {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 0 48px;
  border-right: 1px solid var(--border);
}
.hero-stat:last-child { border-right: none; }

.stat-value {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.125rem; font-weight: 700;
  letter-spacing: -0.04em;
  color: #ffffff; /* fallback */
  background: linear-gradient(135deg, #ffffff 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-label {
  display: block;
  font-size: 0.8rem; color: var(--text-muted);
  font-weight: 500; letter-spacing: 0.02em;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600; font-size: 0.9375rem;
  padding: 13px 28px;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--t-slow);
  text-align: center;
  letter-spacing: -0.01em;
}
.btn-primary {
  background: var(--primary); color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 16px rgba(59,130,246,0.3);
}
.btn-primary:hover {
  background: var(--primary-hover); border-color: var(--primary-hover);
  color: #fff; box-shadow: 0 8px 32px rgba(59,130,246,0.42);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: rgba(241,245,249,0.8);
  border-color: rgba(255,255,255,0.2);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.35);
  color: #F1F5F9;
  transform: translateY(-1px);
}
.btn-lg { padding: 16px 44px; font-size: 1rem; border-radius: var(--radius-lg); }
.btn-full { width: 100%; }

/* ===== Sections ===== */
.section { padding: 112px 0; }
.section-light { background: var(--bg-light); color: var(--text-on-light); }
.section-dark  { background: var(--bg-section); color: var(--text); }
.section-dark .section-sub { color: var(--text-muted); }

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700; text-align: center;
  margin-bottom: 16px; letter-spacing: -0.03em;
}
.section-light .section-title { color: var(--text-on-light); }
.section-dark  .section-title { color: var(--text); }

.section-sub {
  text-align: center;
  font-size: 1.0625rem; max-width: 580px;
  margin: 0 auto 64px; line-height: 1.75;
  color: var(--text-on-light-muted);
}

/* ===== Grid ===== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

/* ===== Problem Cards ===== */
.problem-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  border: 1px solid rgba(59,130,246,0.07);
  box-shadow: 0 4px 20px rgba(15,23,42,0.05);
  transition: transform var(--t-slow), box-shadow var(--t-slow);
}
.problem-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 52px rgba(59,130,246,0.11);
}
.problem-icon {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, rgba(59,130,246,0.08), rgba(129,140,248,0.08));
  border: 1px solid rgba(59,130,246,0.14);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
  color: var(--primary);
}
.problem-icon svg { width: 26px; height: 26px; }
.problem-card h3 {
  font-size: 1.1875rem; font-weight: 700;
  margin-bottom: 12px; color: var(--text-on-light);
  letter-spacing: -0.02em;
}
.problem-card p {
  color: var(--text-on-light-muted);
  font-size: 0.9375rem; line-height: 1.7;
}

/* ===== Service Cards ===== */
.service-card {
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  position: relative;
  backdrop-filter: blur(12px);
  transition: border-color var(--t-slow), box-shadow var(--t-slow), transform var(--t-slow);
}
.service-card:hover {
  border-color: rgba(59,130,246,0.22);
  box-shadow: 0 12px 48px rgba(59,130,246,0.08);
  transform: translateY(-2px);
}
.service-badge {
  display: inline-block;
  background: rgba(59,130,246,0.12);
  color: #93C5FD;
  border: 1px solid rgba(59,130,246,0.28);
  font-size: 0.75rem; font-weight: 700;
  padding: 4px 14px; border-radius: 100px;
  margin-bottom: 20px;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.service-badge-alt {
  background: rgba(16,185,129,0.1);
  color: #6EE7B7;
  border-color: rgba(16,185,129,0.22);
}
.service-card h3 {
  font-size: 1.5rem; font-weight: 700;
  margin-bottom: 12px; color: var(--text);
  letter-spacing: -0.025em;
}
.service-card > p {
  color: var(--text-muted);
  margin-bottom: 28px; font-size: 0.9375rem; line-height: 1.7;
}
.service-card ul { margin-bottom: 36px; }
.service-card li {
  position: relative;
  padding-left: 28px; margin-bottom: 13px;
  color: rgba(241,245,249,0.72); font-size: 0.9375rem; line-height: 1.55;
}
.service-card li::before {
  content: '';
  position: absolute; left: 0; top: 4px;
  width: 17px; height: 17px;
  background: rgba(16,185,129,0.12) url("data:image/svg+xml,%3Csvg width='10' height='8' viewBox='0 0 10 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 4L3.5 6.5L9 1' stroke='%2310B981' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat center;
  border: 1px solid rgba(16,185,129,0.25);
  border-radius: 50%;
}

.section-dark .btn-outline {
  color: rgba(241,245,249,0.8);
  border-color: rgba(255,255,255,0.2);
}
.section-dark .btn-outline:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.35);
  color: #F1F5F9;
}

/* ===== Steps ===== */
.step-card {
  background: #fff;
  border-radius: var(--radius-lg); padding: 40px 32px;
  text-align: center;
  border: 1px solid rgba(59,130,246,0.07);
  box-shadow: 0 4px 20px rgba(15,23,42,0.05);
  transition: transform var(--t-slow), box-shadow var(--t-slow);
}
.step-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(59,130,246,0.1);
}
.step-number {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.375rem; font-weight: 700;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
  letter-spacing: -0.02em;
  box-shadow: 0 4px 16px rgba(59,130,246,0.28);
}
.step-card h3 {
  font-size: 1.1875rem; font-weight: 700;
  margin-bottom: 12px; color: var(--text-on-light);
  letter-spacing: -0.02em;
}
.step-card p { color: var(--text-on-light-muted); font-size: 0.9375rem; line-height: 1.7; }

/* ===== Form ===== */
.form-group { margin-bottom: 28px; }
.form-group label {
  display: block; font-weight: 600; font-size: 0.9375rem;
  margin-bottom: 10px; color: var(--text);
}
.form-group select,
.form-group input[type="email"],
.form-group input[type="text"] {
  width: 100%; padding: 13px 16px;
  font-family: 'DM Sans', sans-serif; font-size: 0.9375rem;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.05); color: var(--text);
  transition: border-color var(--t), background var(--t), box-shadow var(--t);
  appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238B9DB5' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-color: rgba(255,255,255,0.05);
  padding-right: 44px;
}
.form-group select option { background: #0D1020; color: var(--text); }
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: rgba(59,130,246,0.45);
  background: rgba(59,130,246,0.055);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}
.form-group input::placeholder { color: rgba(139,157,181,0.55); }
.required { color: #F87171; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.radio-group,
.checkbox-group { display: flex; flex-wrap: wrap; gap: 8px; }
.radio-label,
.checkbox-label {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: var(--radius-sm);
  font-size: 0.875rem; cursor: pointer;
  transition: all var(--t);
  color: rgba(241,245,249,0.72);
}
.radio-label:hover,
.checkbox-label:hover {
  background: rgba(59,130,246,0.08);
  border-color: rgba(59,130,246,0.22);
  color: var(--text);
}
.radio-label input,
.checkbox-label input { accent-color: var(--primary); }
.form-message {
  margin-top: 20px; padding: 16px 20px;
  border-radius: var(--radius);
  font-size: 0.9375rem; font-weight: 500; text-align: center;
}
.form-message.success {
  background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.28);
  color: #6EE7B7;
}
.form-message.error {
  background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.28);
  color: #FCA5A5;
}

/* ===== Pricing (hidden, styled for future use) ===== */
.pricing-category {
  font-size: 1.25rem; font-weight: 700; text-align: center;
  margin-bottom: 32px; margin-top: 56px;
  color: var(--text-on-light);
}
.pricing-category:first-of-type { margin-top: 0; }
.pricing-card {
  background: #fff; border: 1px solid rgba(59,130,246,0.08);
  border-radius: var(--radius-lg); padding: 40px 32px;
  position: relative; display: flex; flex-direction: column;
  transition: transform var(--t-slow), box-shadow var(--t-slow);
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(59,130,246,0.1);
}
.pricing-card-popular { border-color: var(--primary); border-width: 2px; }
.popular-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: #fff;
  font-size: 0.75rem; font-weight: 700;
  padding: 4px 16px; border-radius: 20px;
  text-transform: uppercase; letter-spacing: 0.05em; white-space: nowrap;
}
.pricing-card h4 { font-size: 1.25rem; font-weight: 700; color: var(--text-on-light); margin-bottom: 8px; }
.price { font-size: 3rem; font-weight: 700; color: var(--text-on-light); letter-spacing: -0.04em; }
.price-period { font-size: 0.875rem; color: var(--text-on-light-muted); margin-bottom: 24px; }
.savings {
  background: rgba(16,185,129,0.08); color: var(--green);
  font-weight: 600; padding: 2px 8px; border-radius: 4px; font-size: 0.8125rem;
}
.pricing-card ul { margin-bottom: 32px; flex-grow: 1; }
.pricing-card li {
  position: relative; padding-left: 24px; margin-bottom: 10px;
  color: var(--text-on-light-muted); font-size: 0.875rem;
}
.pricing-card li::before { content: "\2713"; position: absolute; left: 0; color: var(--green); font-weight: 700; }

/* ===== Trust ===== */
.trust-block { padding-right: 40px; }
.trust-block h3 {
  font-size: 1.625rem; font-weight: 700; margin-bottom: 20px;
  color: var(--text); letter-spacing: -0.025em;
}
.trust-block p { color: var(--text-muted); margin-bottom: 16px; line-height: 1.75; font-size: 0.9375rem; }
.trust-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.trust-item {
  background: rgba(255,255,255,0.025);
  border-radius: var(--radius); padding: 24px;
  border: 1px solid var(--border);
  transition: border-color var(--t-slow), transform var(--t-slow);
}
.trust-item:hover { border-color: rgba(59,130,246,0.2); transform: translateY(-2px); }
.trust-icon {
  width: 40px; height: 40px;
  background: rgba(59,130,246,0.1);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.trust-icon svg { width: 20px; height: 20px; stroke: var(--primary); }
.trust-item h4 {
  font-size: 0.9375rem; font-weight: 700; margin-bottom: 8px;
  color: var(--text); letter-spacing: -0.015em;
}
.trust-item p { color: var(--text-muted); font-size: 0.8125rem; line-height: 1.65; }

/* ===== FAQ ===== */
.faq-list { display: flex; flex-direction: column; gap: 8px; }
.faq-item {
  background: #fff;
  border: 1px solid rgba(59,130,246,0.07);
  border-radius: var(--radius); overflow: hidden;
  transition: box-shadow var(--t), border-color var(--t);
}
.faq-item:hover {
  border-color: rgba(59,130,246,0.16);
  box-shadow: 0 4px 20px rgba(59,130,246,0.06);
}
.faq-question {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  padding: 22px 28px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem; font-weight: 600;
  color: var(--text-on-light);
  background: none; border: none; cursor: pointer;
  text-align: left; gap: 16px; letter-spacing: -0.015em;
}
.faq-toggle {
  font-size: 1.375rem; font-weight: 300;
  color: var(--primary); flex-shrink: 0;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1); line-height: 1;
}
.faq-item.active .faq-toggle { transform: rotate(45deg); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.faq-item.active .faq-answer { max-height: 500px; }
.faq-answer p {
  padding: 0 28px 24px;
  color: var(--text-on-light-muted);
  font-size: 0.9375rem; line-height: 1.75;
}

/* ===== Footer ===== */
.footer {
  background: var(--bg); color: var(--text-muted);
  padding: 96px 0 48px;
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 56px;
}
.footer-brand .logo { margin-bottom: 16px; display: inline-block; color: #F1F5F9; }
.footer-brand p { font-size: 0.875rem; line-height: 1.75; margin-bottom: 8px; }
.footer-contact { color: var(--primary) !important; font-weight: 500; }
.footer-links h4 {
  color: #F1F5F9;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8125rem; font-weight: 700;
  margin-bottom: 20px;
  text-transform: uppercase; letter-spacing: 0.08em;
}
.footer-links a {
  display: block; color: var(--text-muted);
  font-size: 0.875rem; margin-bottom: 12px;
  transition: color var(--t);
}
.footer-links a:hover { color: #F1F5F9; }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 28px;
  text-align: center; font-size: 0.8125rem;
  color: rgba(139,157,181,0.55);
}

/* ===== Chat Widget ===== */
.chat-widget { position: fixed; bottom: 24px; right: 24px; z-index: 999; }
.chat-button {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--primary); color: #fff;
  border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(59,130,246,0.38);
  transition: all var(--t);
}
.chat-button:hover {
  background: var(--primary-hover); transform: scale(1.06);
  box-shadow: 0 8px 32px rgba(59,130,246,0.5);
}
.chat-tooltip {
  position: absolute; bottom: 68px; right: 0;
  background: var(--surface); color: var(--text);
  font-size: 0.8125rem; font-weight: 500;
  padding: 9px 16px; border-radius: var(--radius-sm);
  white-space: nowrap; opacity: 0; pointer-events: none;
  transform: translateY(4px); transition: all 0.2s ease;
  border: 1px solid var(--border);
}
.chat-tooltip::after {
  content: ''; position: absolute; bottom: -5px; right: 20px;
  width: 10px; height: 10px;
  background: var(--surface);
  border-right: 1px solid var(--border); border-bottom: 1px solid var(--border);
  transform: rotate(45deg);
}
.chat-widget:hover .chat-tooltip { opacity: 1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .trust-block { padding-right: 0; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    background: rgba(6,7,13,0.98);
    flex-direction: column; padding: 28px 24px; gap: 16px;
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(20px);
  }
  .nav-links.active { display: flex; }
  .lang-switcher {
    margin-left: 0; padding-left: 0; border-left: none;
    padding-top: 16px; border-top: 1px solid var(--border);
  }
  .hero { padding: 140px 0 96px; }
  .hero-sub { font-size: 1rem; }
  .hero-stats { flex-wrap: wrap; margin-top: 48px; padding-top: 32px; }
  .hero-stat {
    padding: 16px 24px; border-right: none;
    border-bottom: 1px solid var(--border); width: 50%;
  }
  .hero-stat:nth-child(odd) { border-right: 1px solid var(--border); }
  .hero-stat:nth-child(4) { width: 100%; border-bottom: none; }
  .stat-value { font-size: 1.75rem; }
  .section { padding: 72px 0; }
  .section-title { font-size: 1.875rem; }
  .grid-3 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-block { padding-right: 0; margin-bottom: 32px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer { padding: 64px 0 40px; }
}

@media (max-width: 480px) {
  .hero-stat { padding: 14px 16px; }
  .btn-lg { padding: 14px 32px; }
  .problem-card, .step-card { padding: 32px 24px; }
  .service-card { padding: 32px 24px; }
}