/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #2a1660;
  --bg3:       #241355;
  --card:      #3d2480;
  --card2:     #472c95;
  --border:    #6040b8;
  --accent:    #7c3aff;
  --accent2:   #31cdcf;
  --accent3:   #c44dff;
  --text:      #f4f0ff;
  --muted:     #c0b4e0;
  --green:     #22c55e;
  --critical:  #ef4444;
  --high:      #f97316;
  --grad-hero: linear-gradient(135deg, #34e2e4, #4721fb 50%, #ab1dfe);
  --grad-card: linear-gradient(135deg, #330968, #31cdcf);
  --grad-btn:  linear-gradient(135deg, #7c3aff, #c44dff);
  --radius:    14px;
  --shadow:    0 4px 40px rgba(101,40,247,0.45);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: var(--accent2); text-decoration: none; }
a:hover { color: #fff; }

/* ── Utility ── */
.container  { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.section    { padding: 96px 0; }
.section-sm { padding: 56px 0; }

/* ── Section backgrounds — strict alternation ── */
.s-dark {
  background: var(--bg);
  color: var(--text);
}
.s-light {
  background: #ffffff;
  color: #1a0f45;
}

/* s-light overrides */
.s-light .section-title { color: #1a0f45; }
.s-light .section-sub   { color: #6b5a90; }
.s-light .tag {
  background: rgba(101,40,247,0.08);
  color: #6528F7;
  border-color: rgba(101,40,247,0.25);
}
.s-light .problem-card,
.s-light .module-card,
.s-light .security-item {
  background: #f5f0ff;
  border-color: #d8ccf5;
  color: #1a0f45;
}
.s-light .problem-card:hover,
.s-light .module-card:hover,
.s-light .security-item:hover {
  border-color: rgba(101,40,247,0.45);
  box-shadow: 0 4px 24px rgba(101,40,247,0.12);
}
.s-light .problem-card p,
.s-light .module-card .module-desc,
.s-light .module-features li,
.s-light .security-item p { color: #6b5a90; }
.s-light .problem-card h3,
.s-light .module-card h3,
.s-light .security-item h4 { color: #1a0f45; }
.s-light .module-card.flagship {
  background: linear-gradient(135deg, #ede8ff, #f5f0ff);
  border-color: rgba(101,40,247,0.4);
}
.s-light .module-card.flagship::after { background: var(--grad-btn); }
.s-light .status-ga   { background: rgba(34,197,94,0.1);  color: #15803d; }
.s-light .status-beta { background: rgba(101,40,247,0.1); color: #6528F7; }
.s-light .module-features li::before { color: #6528F7; }
.s-light .security-item .icon { opacity: 0.85; }
.s-light .problem-stat-label { color: #6b5a90; }
.s-light .integration-pill {
  background: #fff;
  border-color: #d8ccf5;
  color: #1a0f45;
}
.s-light .integration-pill:hover {
  border-color: rgba(101,40,247,0.5);
  color: #6528F7;
  background: #f0ebff;
}

/* ── Tags ── */
.tag {
  display: inline-block; font-size: 14px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  background: rgba(101,40,247,0.18); color: var(--accent2);
  border: 1px solid rgba(101,40,247,0.35);
  border-radius: 20px; padding: 6px 18px; margin-bottom: 16px;
}

.section-title { font-size: 2.2rem; font-weight: 700; margin-bottom: 14px; line-height: 1.2;
                 font-family: 'Plus Jakarta Sans', sans-serif; }
.section-sub   { font-size: 1.05rem; color: var(--muted); max-width: 600px; }
.center { text-align: center; }
.center .section-sub { margin: 0 auto; }
.glow { background: linear-gradient(135deg, #34e2e4 0%, #c084fc 45%, #f9a8d4 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; filter: drop-shadow(0 0 16px rgba(249,168,212,0.5)) drop-shadow(0 0 6px rgba(192,132,252,0.4)); }

/* ── Navbar ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: transparent;
  border-bottom: none;
  padding: 0 32px;
  height: 110px;
  display: flex; align-items: center; flex-wrap: wrap;
  transition: background 0.35s, height 0.35s, border-color 0.35s;
}
.nav.scrolled {
  background: rgba(18, 12, 36, 0.93);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  height: 70px;
}
.nav-inner { max-width: 1200px; margin: 0 auto; width: 100%;
             display: flex; align-items: center; justify-content: space-between; }
.nav-logo img { height: 44px; }
.nav-links { display: flex; gap: 36px; list-style: none; }
.nav-links a { font-size: 15px; color: rgba(242,245,247,0.76); font-weight: 500; transition: color .2s; text-transform: uppercase; letter-spacing: 0.08em; }
.nav-links a:hover, .nav-links a.active { color: #ffffff; }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; gap: 8px;
       padding: 10px 22px; border-radius: 8px; font-size: 14px;
       font-weight: 600; cursor: pointer; transition: all .2s; border: none; line-height: 1;
       text-transform: uppercase; letter-spacing: 0.07em; }
.btn-primary { background: var(--grad-btn); color: #fff; }
.btn-primary:hover { opacity: 0.88; color: #fff; transform: translateY(-1px); box-shadow: 0 8px 24px rgba(101,40,247,0.45); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent2); background: rgba(101,40,247,0.08); }
.btn-lg { padding: 14px 32px; font-size: 16px; border-radius: 10px; }
.btn-nav-cta {
  background: #e8d71a; color: #1a1400;
  padding: 12px 28px; border-radius: 40px; font-size: 15px; font-weight: 700;
  cursor: pointer; transition: all .2s; border: none; line-height: 1;
  display: inline-flex; align-items: center;
}
.btn-nav-cta:hover { background: #f5e620; color: #1a1400; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(232,215,26,0.35); }

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding-top: 110px;
  background-color: #120c24;
  background:
    linear-gradient(35deg, rgba(6,0,151,0.82) 0%, rgba(130,4,255,0.75) 64%, rgba(193,15,255,0.72) 98%),
    url('../assets/hero-waves.webp') center center / cover no-repeat;
  position: relative; overflow: hidden;
}
.hero-inner { position: relative; z-index: 1; text-align: center; max-width: 820px; margin: 0 auto; padding: 16px 24px 80px; }
.hero-logo { margin-bottom: 36px; }
.hero-logo img { height: 90px; filter: drop-shadow(0 0 32px rgba(101,40,247,0.6)); }
.hero-eyebrow { font-size: 18px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
                color: var(--accent2); margin-bottom: 20px; }
.hero h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); font-weight: 800; line-height: 1.1; margin-bottom: 24px;
           font-family: 'Plus Jakarta Sans', sans-serif; }
.hero-sub { font-size: 1.18rem; color: var(--muted); margin-bottom: 42px;
            max-width: 580px; margin-left: auto; margin-right: auto; }
.hero-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 52px; }
.hero-badges { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
.badge { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--muted);
         background: rgba(101,40,247,0.1); border: 1px solid var(--border);
         border-radius: 30px; padding: 6px 16px; }
.badge-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 6px var(--green); }

/* ── Problem ── */
.problem-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; margin-top: 52px; }
.problem-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px; position: relative; overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s;
  display: flex; flex-direction: column;
}
.problem-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.problem-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; }
.problem-card.red::before    { background: linear-gradient(90deg, var(--critical), transparent); }
.problem-card.orange::before { background: linear-gradient(90deg, var(--high), transparent); }
.problem-card.purple::before { background: var(--grad-hero); }
.problem-icon { font-size: 2rem; margin-bottom: 16px; }
.problem-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; font-family: 'Plus Jakarta Sans', sans-serif; }
.problem-card p  { font-size: 0.9rem; color: var(--muted); line-height: 1.6; }
.problem-stat { font-size: 2rem; font-weight: 900; margin: 18px 0 4px; margin-top: auto; padding-top: 18px;
                background: var(--grad-hero); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.problem-stat-label { font-size: 0.82rem; color: var(--muted); min-height: 40px; }

/* ── Hypercare ── */
.hypercare-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.hypercare-badge { background: rgba(34,197,94,0.12); color: var(--green); border: 1px solid rgba(34,197,94,0.3); }
.hypercare h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 800; margin-bottom: 16px; line-height: 1.2;
                font-family: 'Plus Jakarta Sans', sans-serif; }
.hypercare-lead { font-size: 1rem; color: var(--muted); margin-bottom: 32px; }
.hypercare-steps { display: flex; flex-direction: column; gap: 14px; }
.step {
  display: flex; gap: 16px; align-items: flex-start;
  background: rgba(101,40,247,0.06); border: 1px solid var(--border);
  border-radius: 10px; padding: 16px 20px; transition: border-color 0.2s;
}
.step:hover { border-color: rgba(101,40,247,0.4); }
.step-num { width: 32px; height: 32px; border-radius: 50%;
            background: var(--grad-btn); color: #fff; font-size: 13px; font-weight: 800;
            display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.step-content h4 { font-size: 0.92rem; font-weight: 700; margin-bottom: 4px; }
.step-content p  { font-size: 0.84rem; color: var(--muted); line-height: 1.5; }

/* ── Terminal Panel ── */
.hypercare-panel {
  background: #2d1a68; border: 1px solid var(--border); border-radius: 14px;
  overflow: hidden; box-shadow: 0 8px 56px rgba(101,40,247,0.5);
}
.panel-header { background: #3d2480; padding: 12px 20px; display: flex; align-items: center; gap: 8px;
                border-bottom: 1px solid var(--border); }
.panel-dots span { width: 10px; height: 10px; border-radius: 50%; display: inline-block; margin-right: 4px; }
.panel-dots .r { background: #ff5f57; } .panel-dots .y { background: #febc2e; } .panel-dots .g { background: #28c840; }
.panel-title { font-size: 12px; color: var(--muted); margin-left: 8px; font-family: monospace; }
.panel-body { padding: 20px; font-family: 'Courier New', monospace; font-size: 12.5px; line-height: 1.75; min-height: 300px; overflow-y: auto; }
.log-line { margin: 1px 0; }
.log-time  { color: #9880cc; }
.log-fatal { color: #ef4444; font-weight: 700; }
.log-warn  { color: #f97316; }
.log-info  { color: #22c55e; }
.log-ai    { color: var(--accent2); }
.log-dim   { color: #1e1535; }

/* ── MTTR box ── */
.mttr-box { margin-top: 24px; background: rgba(101,40,247,0.08); border: 1px solid var(--border);
            border-radius: var(--radius); padding: 20px 24px; }
.mttr-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
              color: var(--muted); margin-bottom: 12px; }
.mttr-row { display: flex; align-items: center; gap: 20px; }
.mttr-val { font-size: 1.6rem; font-weight: 900; }
.mttr-val.red   { color: var(--critical); }
.mttr-val.green { color: var(--green); }
.mttr-sub { font-size: 0.78rem; color: var(--muted); }
.mttr-arrow { font-size: 1.8rem; color: var(--accent2); }

/* ── Comparison ── */
.comparison { display: grid; grid-template-columns: 1fr auto 1fr; gap: 0; margin-top: 48px; align-items: stretch; }
.comp-card { border-radius: var(--radius); overflow: hidden; border: 1px solid; }
.comp-card.before { background: rgba(239,68,68,0.06); border-color: rgba(239,68,68,0.25); }
.comp-card.after  { background: rgba(34,197,94,0.06);  border-color: rgba(34,197,94,0.25); }
.comp-header { display: flex; align-items: center; gap: 12px; padding: 18px 24px; }
.before-header { background: rgba(239,68,68,0.15); border-bottom: 1px solid rgba(239,68,68,0.2); }
.after-header  { background: rgba(34,197,94,0.15);  border-bottom: 1px solid rgba(34,197,94,0.2); }
.comp-icon { font-size: 1.1rem; font-weight: 900; width: 28px; height: 28px; border-radius: 50%;
             display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.before-header .comp-icon { background: rgba(239,68,68,0.25); color: var(--critical); }
.after-header  .comp-icon { background: rgba(34,197,94,0.25);  color: var(--green); }
.comp-card h4 { font-size: 0.85rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.1em; margin: 0; }
.comp-card.before h4 { color: var(--critical); }
.comp-card.after  h4 { color: var(--green); }
.comp-list { list-style: none; padding: 8px 24px 20px; }
.comp-list li { font-size: 0.9rem; color: var(--muted); padding: 10px 0;
                border-bottom: 1px solid rgba(255,255,255,0.05);
                display: flex; align-items: flex-start; gap: 10px; line-height: 1.5; }
.comp-list li:last-child { border-bottom: none; }
.comp-card.before .comp-list li::before { content: '✗'; color: var(--critical); flex-shrink: 0; font-weight: 700; }
.comp-card.after  .comp-list li::before { content: '✓'; color: var(--green);    flex-shrink: 0; font-weight: 700; }
.comp-vs { display: flex; align-items: center; justify-content: center; padding: 0 20px;
           font-size: 1rem; font-weight: 900; color: var(--muted);
           background: rgba(101,40,247,0.08); border-top: 1px solid var(--border);
           border-bottom: 1px solid var(--border); letter-spacing: 0.1em; }

/* ── Modules ── */
.modules-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; margin-top: 52px; }
.module-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; transition: all 0.25s; position: relative; overflow: hidden;
}
.module-card::before { content: ''; position: absolute; inset: 0; opacity: 0; transition: opacity 0.25s;
  background: radial-gradient(ellipse at top left, rgba(101,40,247,0.1), transparent 70%); }
.module-card:hover { border-color: rgba(101,40,247,0.5); transform: translateY(-3px); box-shadow: var(--shadow); }
.module-card:hover::before { opacity: 1; }
.module-card.flagship { border-color: rgba(124,58,255,0.6); background: linear-gradient(135deg, #472c95, #3d2480); }
.module-card.flagship::after { content: 'FLAGSHIP'; position: absolute; top: 16px; right: 16px;
  font-size: 10px; font-weight: 800; letter-spacing: 0.08em;
  background: var(--grad-btn); color: #fff; padding: 3px 10px; border-radius: 4px; }
.module-status { font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 4px; margin-bottom: 14px; display: inline-block; }
.status-ga   { background: rgba(34,197,94,0.12);  color: var(--green); }
.status-beta { background: rgba(101,40,247,0.15); color: #c190f6; }
.module-icon { font-size: 1.9rem; margin-bottom: 12px; }
.module-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; font-family: 'Plus Jakarta Sans', sans-serif; }
.module-card .module-desc { font-size: 0.85rem; color: var(--muted); margin-bottom: 14px; line-height: 1.55; }
.module-features { list-style: none; }
.module-features li { font-size: 0.82rem; color: var(--muted); padding: 3px 0;
                      display: flex; gap: 8px; align-items: flex-start; }
.module-features li::before { content: '→'; color: var(--accent2); flex-shrink: 0; }

/* ── How it works ── */
.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 52px; }
.how-card { text-align: center; padding: 36px 28px; background: var(--card);
            border: 1px solid var(--border); border-radius: var(--radius); transition: all 0.25s; }
.how-card:hover { border-color: rgba(101,40,247,0.4); transform: translateY(-3px); box-shadow: var(--shadow); }
.how-num { width: 56px; height: 56px; border-radius: 50%;
           background: var(--grad-btn); color: #fff; font-size: 1.4rem; font-weight: 900;
           display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
.how-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; font-family: 'Plus Jakarta Sans', sans-serif; }
.how-card p  { font-size: 0.875rem; color: var(--muted); line-height: 1.6; }

/* ── Integrations ── */
.integrations-row { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; margin-top: 44px; }
.integration-pill {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 40px; padding: 12px 28px; font-size: 0.92rem; font-weight: 600;
  display: flex; align-items: center; gap: 10px; transition: all 0.2s;
}
.integration-pill:hover { border-color: rgba(101,40,247,0.5); color: var(--accent2);
                           background: rgba(101,40,247,0.1); transform: translateY(-2px); }
.integration-pill .icon { font-size: 1.25rem; }

/* ── Pricing ── */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-top: 52px; }
.pricing-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px; display: flex; flex-direction: column; transition: all 0.25s;
}
.pricing-card:hover { border-color: rgba(101,40,247,0.4); box-shadow: var(--shadow); }
.pricing-card.popular { border-color: rgba(124,58,255,0.7); background: linear-gradient(160deg, #472c95, #3d2480); position: relative; }
.pricing-card.popular::before { content: 'Most Popular'; position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--grad-btn); color: #fff; font-size: 11px; font-weight: 700;
  padding: 3px 16px; border-radius: 12px; white-space: nowrap; }
.pricing-name  { font-size: 0.82rem; font-weight: 700; color: var(--muted); text-transform: uppercase;
                 letter-spacing: 0.1em; margin-bottom: 14px; }
.pricing-price { font-size: 2.5rem; font-weight: 900; margin-bottom: 4px; font-family: 'Plus Jakarta Sans', sans-serif; }
.pricing-price span { font-size: 1rem; font-weight: 400; color: var(--muted); }
.pricing-size  { font-size: 0.82rem; color: var(--muted); margin-bottom: 26px; }
.pricing-features { list-style: none; flex: 1; margin-bottom: 28px; }
.pricing-features li { font-size: 0.85rem; color: var(--muted); padding: 7px 0;
                        border-bottom: 1px solid rgba(255,255,255,0.04);
                        display: flex; gap: 10px; align-items: flex-start; }
.pricing-features li::before { content: '✓'; color: var(--accent2); flex-shrink: 0; }

/* ── Security ── */
.security-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-top: 48px; }
.security-item { display: flex; gap: 14px; align-items: flex-start; padding: 22px;
                 background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
                 transition: all 0.2s; }
.security-item:hover { border-color: rgba(101,40,247,0.35); }
.security-item .icon { font-size: 1.5rem; flex-shrink: 0; }
.security-item h4 { font-size: 0.9rem; font-weight: 700; margin-bottom: 5px; }
.security-item p  { font-size: 0.82rem; color: var(--muted); line-height: 1.5; }

/* ── CTA Banner ── */
.cta-banner {
  background: rgba(101,40,247,0.12);
  border: 1px solid rgba(101,40,247,0.3); border-radius: 20px;
  padding: 72px 48px; text-align: center;
  position: relative; overflow: hidden;
}
.cta-banner::before { content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 80% at 50% 110%, rgba(101,40,247,0.25), transparent); }
.cta-banner > * { position: relative; z-index: 1; }
.cta-banner h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; margin-bottom: 16px;
                 font-family: 'Plus Jakarta Sans', sans-serif; }
.cta-banner p  { font-size: 1.1rem; color: var(--muted); max-width: 500px; margin: 0 auto 36px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── Footer ── */
footer {
  background: linear-gradient(to bottom, #2a1660 0%, #4a2a88 55%, #7a4fc0 100%);
  border-top: none;
  padding: 56px 24px 32px;
  color: #e8deff;
}
.footer-inner { max-width: 1160px; margin: 0 auto; }
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand img { height: 36px; margin-bottom: 16px; }
.footer-brand p { font-size: 0.875rem; color: #c8b8e8; line-height: 1.65; margin-top: 14px; }
.footer-col h4 { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
                  color: #c8b8e8; margin-bottom: 18px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 11px; }
.footer-col a  { font-size: 0.875rem; color: #c8b8e8; transition: color .2s; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(101,40,247,0.2); padding-top: 24px;
                  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 0.82rem; color: #9070c0; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .hypercare-inner  { grid-template-columns: 1fr; }
  .how-grid         { grid-template-columns: 1fr; }
  .footer-top       { grid-template-columns: 1fr 1fr; }
  .comparison       { grid-template-columns: 1fr; }
  .comp-vs          { padding: 16px; border: 1px solid var(--border); border-left: none; border-right: none; }
}
/* ── Hamburger ── */
.nav-hamburger {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px; z-index: 110;
}
.nav-hamburger span {
  display: block; width: 24px; height: 2px;
  background: rgba(242,245,247,0.9); border-radius: 2px;
  transition: all 0.3s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile-menu {
  display: none; flex-direction: column; gap: 8px;
  padding: 20px 24px 24px;
  background: rgba(18,12,36,0.98);
  border-top: 1px solid rgba(255,255,255,0.1);
  position: fixed; top: 70px; left: 0; right: 0;
  z-index: 200;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.nav-mobile-menu.open { display: flex; }
.nav-mobile-menu ul { list-style: none; display: flex; flex-direction: column; gap: 4px; margin-bottom: 16px; }
.nav-mobile-menu ul a { display: block; padding: 12px 0; font-size: 16px; font-weight: 600;
                         color: rgba(242,245,247,0.85); text-transform: uppercase; letter-spacing: 0.08em;
                         border-bottom: 1px solid rgba(255,255,255,0.07); transition: color .2s; }
.nav-mobile-menu ul a:hover { color: #fff; }

@media (max-width: 768px) {
  .nav-links    { display: none; }
  .nav-buttons  { display: none; }
  .nav-hamburger{ display: flex; }
  .nav          { height: 70px; }
  .hero         { padding-top: 70px; }
}

@media (max-width: 640px) {
  .section      { padding: 60px 0; }
  .section-title{ font-size: 1.8rem; }
  .footer-top   { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .security-grid{ grid-template-columns: 1fr; }
  .hero h1      { font-size: 2.2rem; }
}