/* ══════════════════════════════════════════════════════════════════
   R1AI.CORE — Landing Page Styles
   Design: Death Stranding / Industrial Premium
   Palette: Black #0A0A0A | Gold #D4A857 | Mono Bronze
   Fibonacci spacing system
   ══════════════════════════════════════════════════════════════════ */

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

:root {
  --gold:        #D4A857;
  --gold-deep:   #A67C2E;
  --gold-light:  #F0C97A;
  --gold-rgb:    212, 168, 87;
  --black:       #0A0A0A;
  --black-mid:   #111111;
  --black-card:  #161616;
  --black-card2: #1C1C1C;
  --white:       #F5F4F0;
  --white-dim:   rgba(245,244,240,0.6);
  --white-faint: rgba(245,244,240,0.15);
  --border:      rgba(212,168,87,0.18);
  --border-dim:  rgba(255,255,255,0.07);
  --radius:      13px;
  --radius-lg:   21px;
  --radius-xl:   34px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.618;
}

/* ─── SCROLLBAR ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--gold-deep); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ─── LANGUAGE FLOAT ──────────────────────────────────────────── */
.lang-float {
  position: fixed;
  bottom: 34px;
  right: 34px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.lang-globe {
  width: 48px;
  height: 48px;
  background: var(--black-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  cursor: pointer;
  transition: all 0.25s;
  box-shadow: 0 4px 20px rgba(0,0,0,0.6);
}
.lang-globe:hover { border-color: var(--gold); box-shadow: 0 0 20px rgba(var(--gold-rgb),0.3); }

.lang-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: var(--black-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.7);
}
.lang-menu.open { display: flex; }

.lang-btn {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--white-dim);
  padding: 8px 16px;
  cursor: pointer;
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  text-align: left;
  transition: all 0.2s;
  white-space: nowrap;
}
.lang-btn:hover, .lang-btn.active {
  background: rgba(var(--gold-rgb),0.1);
  border-color: var(--border);
  color: var(--gold);
}

/* ─── NAVIGATION ──────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background 0.3s, backdrop-filter 0.3s;
  padding: 0 24px;
}
.nav.scrolled {
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-dim);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 48px;
}

.nav-logo {
  text-decoration: none;
  font-family: 'Roboto Mono', monospace;
  font-weight: 900;
  font-size: 16px;
  letter-spacing: 3px;
  text-transform: uppercase;
  flex-shrink: 0;
}
.logo-text { color: var(--white); }
.logo-dot  { color: var(--gold); }
.logo-core { color: var(--gold); }

.nav-links {
  display: flex;
  gap: 32px;
  margin-left: auto;
}
.nav-link {
  color: var(--white-dim);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.3px;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--gold); }

.btn-nav-cta {
  background: var(--gold);
  color: #000;
  border-radius: var(--radius);
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.3px;
  transition: all 0.25s;
  white-space: nowrap;
  flex-shrink: 0;
}
.btn-nav-cta:hover {
  background: var(--gold-light);
  box-shadow: 0 0 24px rgba(var(--gold-rgb),0.4);
  transform: translateY(-1px);
}

/* ─── HERO ────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(212,168,87,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,168,87,0.04) 1px, transparent 1px);
  background-size: 55px 55px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  animation: orbFloat 8s ease-in-out infinite;
}
.hero-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(212,168,87,0.12), transparent 70%);
  top: -100px; left: -100px;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(212,168,87,0.08), transparent 70%);
  bottom: -100px; right: -100px;
  animation-delay: -4s;
}
@keyframes orbFloat {
  0%,100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(30px, -20px) scale(1.05); }
}

.hero-inner {
  position: relative;
  text-align: center;
  max-width: 860px;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(var(--gold-rgb),0.08);
  border: 1px solid rgba(var(--gold-rgb),0.25);
  border-radius: 100px;
  padding: 6px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.5px;
  margin-bottom: 24px;
  animation: fadeUp 0.6s ease both;
}

.hero-title {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 24px;
  animation: fadeUp 0.6s 0.1s ease both;
}
.hero-title-line { display: block; color: var(--white); }
.hero-title-accent {
  display: inline-block;
  color: var(--gold);
  font-family: 'Roboto Mono', monospace;
  position: relative;
}
.hero-title-accent::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0; right: 0;
  height: 3px;
  background: var(--gold);
  border-radius: 2px;
  opacity: 0.5;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--white-dim);
  line-height: 1.8;
  max-width: 680px;
  margin: 0 auto 40px;
  animation: fadeUp 0.6s 0.2s ease both;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 55px;
  animation: fadeUp 0.6s 0.3s ease both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gold);
  color: #000;
  padding: 16px 32px;
  border-radius: var(--radius-lg);
  font-weight: 800;
  font-size: 16px;
  text-decoration: none;
  letter-spacing: 0.2px;
  transition: all 0.25s;
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  background: var(--gold-light);
  box-shadow: 0 0 40px rgba(var(--gold-rgb),0.5), 0 8px 32px rgba(0,0,0,0.4);
  transform: translateY(-2px);
}
.btn-primary svg { transition: transform 0.2s; }
.btn-primary:hover svg { transform: translateX(4px); }
.btn-primary--xl { padding: 20px 44px; font-size: 18px; border-radius: var(--radius-xl); }

.btn-ghost {
  color: var(--white-dim);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  padding: 16px 8px;
  transition: color 0.2s;
  border: none;
  background: none;
  cursor: pointer;
}
.btn-ghost:hover { color: var(--gold); }

.hero-cta-main { font-size: 17px; }

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 34px;
  animation: fadeUp 0.6s 0.4s ease both;
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-family: 'Roboto Mono', monospace;
  font-size: 2rem;
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
}
.stat-label { font-size: 12px; color: var(--white-dim); margin-top: 4px; letter-spacing: 0.5px; }
.stat-divider { width: 1px; height: 40px; background: var(--border-dim); }

/* ─── TERMINAL ────────────────────────────────────────────────── */
.hero-terminal {
  position: relative;
  z-index: 2;
  margin-top: 72px;
  width: 100%;
  max-width: 680px;
  background: var(--black-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(var(--gold-rgb),0.05);
  animation: fadeUp 0.8s 0.5s ease both;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border-dim);
}
.t-dot { width: 12px; height: 12px; border-radius: 50%; }
.t-red { background: #FF5F56; }
.t-yellow { background: #FFBD2E; }
.t-green { background: #27C93F; }
.t-title { margin-left: auto; font-family: 'Roboto Mono', monospace; font-size: 11px; color: var(--white-dim); letter-spacing: 1px; }

.terminal-body { padding: 24px; display: flex; flex-direction: column; gap: 16px; }

.t-line {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.t-label {
  font-family: 'Roboto Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 2px;
  letter-spacing: 1px;
}
.t-user .t-label { background: rgba(255,255,255,0.06); color: var(--white-dim); }
.t-ai .t-label { background: rgba(var(--gold-rgb),0.15); color: var(--gold); }
.t-text { font-size: 14px; color: var(--white); line-height: 1.6; }
.t-ai .t-text { color: rgba(255,255,255,0.85); }

@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }
.typing::after { content: '▋'; animation: blink 1s infinite; color: var(--gold); }

/* ─── SECTIONS COMMON ─────────────────────────────────────────── */
.section-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-label {
  font-family: 'Roboto Mono', monospace;
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 16px;
  font-weight: 700;
}
.section-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 20px;
  color: var(--white);
}
.section-sub { font-size: 1.1rem; color: var(--white-dim); max-width: 600px; line-height: 1.7; }

/* ─── FEATURES ────────────────────────────────────────────────── */
.features { padding: 120px 0; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 64px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-dim);
}

.feature-card {
  background: var(--black-card);
  padding: 40px 36px;
  transition: background 0.3s;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(var(--gold-rgb),0.04) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}
.feature-card:hover { background: var(--black-card2); }
.feature-card:hover::before { opacity: 1; }

.feature-card--large { grid-column: span 2; }

.feature-icon { font-size: 36px; margin-bottom: 16px; display: block; }
.feature-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 10px; color: var(--white); }
.feature-card p { font-size: 0.95rem; color: var(--white-dim); line-height: 1.7; }

.feature-tag {
  display: inline-block;
  margin-top: 16px;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  font-family: 'Roboto Mono', monospace;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: rgba(255,255,255,0.08);
  color: var(--white-dim);
}
.feature-tag--gold { background: rgba(var(--gold-rgb),0.12); color: var(--gold); }

/* ─── COMPARISON TABLE ────────────────────────────────────────── */
.compare { padding: 120px 0; background: linear-gradient(180deg, transparent 0%, rgba(var(--gold-rgb),0.03) 50%, transparent 100%); }

.table-wrap {
  margin: 55px 0;
  overflow-x: auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-dim);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}
.compare-table th, .compare-table td {
  padding: 16px 22px;
  text-align: left;
  border-bottom: 1px solid var(--border-dim);
  vertical-align: middle;
}
.compare-table thead th {
  background: var(--black-card);
  font-family: 'Roboto Mono', monospace;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--white-dim);
  font-weight: 700;
  padding-top: 24px;
  padding-bottom: 24px;
}
.compare-table tbody tr { transition: background 0.2s; }
.compare-table tbody tr:hover { background: rgba(255,255,255,0.02); }
.compare-table tbody tr:last-child td { border-bottom: none; }

.col-r1ai {
  background: rgba(var(--gold-rgb),0.05) !important;
  border-left: 1px solid rgba(var(--gold-rgb),0.2) !important;
  border-right: 1px solid rgba(var(--gold-rgb),0.2) !important;
  font-weight: 600;
}
.col-r1ai th { color: var(--gold) !important; }
.col-competitor { color: var(--white-dim); }

.col-badge {
  font-size: 10px;
  background: var(--gold);
  color: #000;
  border-radius: 100px;
  padding: 2px 8px;
  margin-bottom: 6px;
  display: inline-block;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.cell-yes { color: #4ADE80; font-weight: 600; }
.cell-no  { color: rgba(255,255,255,0.25); }
.cell-partial { color: #FBBF24; }
.col-r1ai.cell-yes { color: #4ADE80; }

.compare-cta { text-align: center; }

/* ─── BUSINESS ────────────────────────────────────────────────── */
.business {
  padding: 120px 0;
  background: var(--black-mid);
}

.biz-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 89px;
  align-items: center;
}

.biz-title { margin-bottom: 24px; }
.biz-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 32px 0 40px;
}
.biz-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; color: var(--white-dim); }
.biz-check { color: var(--gold); font-size: 14px; flex-shrink: 0; margin-top: 2px; }

/* Widget Mockup */
.widget-mockup {
  background: var(--black-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 40px 100px rgba(0,0,0,0.5), 0 0 0 1px rgba(var(--gold-rgb),0.08);
  max-width: 380px;
  margin: 0 auto;
}
.wm-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--gold);
}
.wm-logo {
  width: 36px; height: 36px;
  background: #000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--gold);
}
.wm-name { display: block; font-weight: 700; font-size: 14px; color: #000; }
.wm-status { font-size: 11px; color: rgba(0,0,0,0.6); }
.wm-body { padding: 20px; display: flex; flex-direction: column; gap: 12px; min-height: 200px; }
.wm-msg {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.5;
}
.wm-msg--ai { background: rgba(255,255,255,0.06); color: var(--white); border-radius: 4px 12px 12px 12px; align-self: flex-start; }
.wm-msg--user { background: var(--gold); color: #000; border-radius: 12px 4px 12px 12px; align-self: flex-end; }
.wm-input {
  display: flex;
  border-top: 1px solid var(--border-dim);
  padding: 12px;
  gap: 8px;
}
.wm-input input {
  flex: 1;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-dim);
  border-radius: 8px;
  padding: 8px 12px;
  color: var(--white);
  font-family: inherit;
  font-size: 13px;
  outline: none;
}
.wm-input input::placeholder { color: rgba(255,255,255,0.3); }
.wm-input button {
  background: var(--gold);
  color: #000;
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  font-weight: 700;
  cursor: pointer;
}

/* ─── TESTIMONIALS ────────────────────────────────────────────── */
.testimonials { padding: 120px 0; }
.test-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 55px;
}
.test-card {
  background: var(--black-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-xl);
  padding: 34px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.3s, transform 0.3s;
}
.test-card:hover { border-color: var(--border); transform: translateY(-4px); }
.test-stars { color: var(--gold); font-size: 16px; letter-spacing: 2px; }
.test-card p { font-size: 0.95rem; color: var(--white-dim); line-height: 1.75; font-style: italic; flex: 1; }
.test-author { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.test-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(var(--gold-rgb),0.15);
  color: var(--gold);
  font-weight: 800;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.test-author strong { display: block; font-size: 14px; color: var(--white); }
.test-author small { font-size: 12px; color: var(--white-dim); }

/* ─── FAQ ─────────────────────────────────────────────────────── */
.faq { padding: 120px 0; }
.faq-inner { max-width: 760px; }
.faq-list { margin-top: 55px; display: flex; flex-direction: column; gap: 2px; }
.faq-item {
  border: 1px solid var(--border-dim);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 8px;
}
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: var(--black-card);
  border: none;
  padding: 20px 24px;
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-align: left;
  transition: background 0.2s;
}
.faq-q:hover { background: var(--black-card2); }
.faq-arrow {
  font-size: 22px;
  font-weight: 300;
  color: var(--gold);
  transition: transform 0.2s;
  flex-shrink: 0;
}
.faq-q.open .faq-arrow { transform: rotate(45deg); }
.faq-a {
  display: none;
  padding: 20px 24px;
  background: var(--black-card);
  border-top: 1px solid var(--border-dim);
  font-size: 14px;
  color: var(--white-dim);
  line-height: 1.75;
}
.faq-a.open { display: block; animation: fadeDown 0.2s ease; }

@keyframes fadeDown { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }

/* ─── FINAL CTA ───────────────────────────────────────────────── */
.final-cta {
  padding: 144px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-orb {
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(var(--gold-rgb),0.1) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  filter: blur(40px);
  pointer-events: none;
}
.final-cta-inner { position: relative; z-index: 2; }
.cta-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}
.cta-gold { color: var(--gold); }
.cta-sub { font-size: 1.1rem; color: var(--white-dim); max-width: 540px; margin: 0 auto 44px; line-height: 1.7; }
.cta-note { margin-top: 20px; font-size: 13px; color: rgba(255,255,255,0.35); }

/* ─── FOOTER ──────────────────────────────────────────────────── */
.footer {
  background: var(--black-mid);
  border-top: 1px solid var(--border-dim);
  padding: 55px 24px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}
.footer-brand { font-family: 'Roboto Mono', monospace; font-weight: 900; font-size: 18px; letter-spacing: 3px; }
.footer-brand p { font-size: 13px; color: var(--white-dim); font-family: 'Inter', sans-serif; font-weight: 400; margin-top: 8px; letter-spacing: 0; }
.footer-links { display: flex; gap: 32px; flex-wrap: wrap; justify-content: center; }
.footer-links a { color: var(--white-dim); text-decoration: none; font-size: 14px; transition: color 0.2s; }
.footer-links a:hover { color: var(--gold); }
.footer-copy { font-size: 13px; color: rgba(255,255,255,0.25); }

/* ─── ANIMATIONS ──────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ═══════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════ */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-card--large { grid-column: span 1; }
  .biz-split { grid-template-columns: 1fr; gap: 55px; }
  .test-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-inner { justify-content: space-between; gap: 0; }
  
  .nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1100;
  }
  
  .nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    position: relative;
    transition: all 0.3s;
  }
  
  .nav-toggle span::before,
  .nav-toggle span::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: inherit;
    left: 0;
    transition: all 0.3s;
  }
  
  .nav-toggle span::before { top: -8px; }
  .nav-toggle span::after { top: 8px; }
  
  /* Hamburger open state - X color in Gold */
  .nav-toggle.open span { background: transparent; }
  .nav-toggle.open span::before,
  .nav-toggle.open span::after { background: var(--gold); }
  .nav-toggle.open span::before { top: 0; transform: rotate(45deg); }
  .nav-toggle.open span::after { top: 0; transform: rotate(-45deg); }

  .nav-links {
    display: flex;
    position: fixed;
    top: 0; right: -100%;
    width: 100%; height: 100vh;
    background: rgba(10,10,10,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    transition: right 0.4s cubic-bezier(0.77,0.2,0.05,1.0);
    z-index: 1050;
  }
  
  .nav-links.open { right: 0; }
  
  .nav-link { font-size: 24px; font-weight: 800; color: var(--white); }
  
  .btn-nav-cta { display: none; } /* Show only in menu or hide for clutter */
  .nav-links .btn-nav-cta { display: inline-flex; } /* Add if needed inside menu */

  .features-grid { grid-template-columns: 1fr; }
  .test-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 21px; }
  .hero { padding: 100px 20px 60px; }
  .section-inner { padding: 0 16px; }
  .features, .compare, .business, .testimonials, .faq, .final-cta { padding: 80px 0; }
  .lang-float { bottom: 20px; right: 20px; }
  .compare-table { font-size: 13px; }
  .compare-table th, .compare-table td { padding: 12px 14px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.5rem; letter-spacing: -1px; }
  .hero-cta-group { flex-direction: column; }
  .btn-primary { width: 100%; justify-content: center; }
}