@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&display=swap');

/* ═══════════════════════════════════════════
   DESIGN TOKENS
═══════════════════════════════════════════ */
:root {
  --bg:           #080c14;
  --bg-2:         #0d1220;
  --bg-3:         #111827;
  --surface:      rgba(255,255,255,.04);
  --surface-hover:rgba(255,255,255,.07);
  --border:       rgba(255,255,255,.08);
  --border-bright:rgba(99,179,237,.25);

  --blue:         #3b82f6;
  --blue-light:   #60a5fa;
  --blue-glow:    rgba(59,130,246,.35);
  --blue-dim:     rgba(59,130,246,.12);
  --cyan:         #22d3ee;
  --cyan-dim:     rgba(34,211,238,.12);

  --text:         #f1f5f9;
  --text-2:       #94a3b8;
  --text-3:       #475569;

  --green:        #10b981;
  --green-dim:    rgba(16,185,129,.12);
  --red:          #f43f5e;
  --red-dim:      rgba(244,63,94,.12);
  --amber:        #f59e0b;
  --amber-dim:    rgba(245,158,11,.12);

  --radius:       12px;
  --radius-lg:    20px;
  --radius-xl:    28px;

  --ff-display:   'Syne', sans-serif;
  --ff-body:      'DM Sans', sans-serif;

  --shadow-glow:  0 0 40px rgba(59,130,246,.18);
  --shadow-card:  0 4px 24px rgba(0,0,0,.4);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--ff-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Noise texture overlay */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 0; opacity: .6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ═══════════════════════════════════════════
   GRID BACKGROUND
═══════════════════════════════════════════ */
.grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 30%, transparent 100%);
  pointer-events: none;
}

/* ═══════════════════════════════════════════
   HEADER
═══════════════════════════════════════════ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 40px;
  height: 68px;
  background: rgba(8,12,20,.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow .3s;
}
.site-header.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,.5); }

.logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--ff-display);
  font-weight: 800; font-size: 1.35rem;
  letter-spacing: -.02em;
}
.logo-icon {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem; color: #fff;
  box-shadow: 0 0 16px var(--blue-glow);
}
.logo span.accent { color: var(--blue-light); }

.nav {
  display: flex; align-items: center; gap: 4px;
}
.nav a {
  padding: 6px 14px;
  font-size: .875rem; font-weight: 500;
  color: var(--text-2);
  border-radius: 8px;
  transition: color .2s, background .2s;
}
.nav a:hover, .nav a.active { color: var(--text); background: var(--surface); }

.header-cta {
  display: flex; align-items: center; gap: 12px;
}
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 22px;
  border-radius: var(--radius); font-family: var(--ff-body);
  font-size: .875rem; font-weight: 600; cursor: pointer;
  transition: all .22s; border: none; }
.btn-ghost { background: var(--surface); color: var(--text-2); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--surface-hover); color: var(--text); }
.btn-primary {
  background: linear-gradient(135deg, var(--blue), #1d4ed8);
  color: #fff;
  box-shadow: 0 0 20px var(--blue-glow);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 0 30px var(--blue-glow); }
.btn-lg { padding: 14px 32px; font-size: 1rem; border-radius: var(--radius-lg); }
.btn-xl { padding: 17px 40px; font-size: 1.05rem; border-radius: var(--radius-lg); }

/* ═══════════════════════════════════════════
   HERO SECTION
═══════════════════════════════════════════ */
.hero {
  position: relative; overflow: hidden;
  padding: 160px 40px 100px;
  text-align: center;
  min-height: 100vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px;
  background: var(--blue-dim);
  border: 1px solid var(--border-bright);
  border-radius: 100px;
  font-size: .8rem; font-weight: 600;
  color: var(--blue-light);
  margin-bottom: 28px;
  animation: fadeUp .6s ease both;
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan); animation: pulse 2s infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(.8); }
}

.hero h1 {
  font-family: var(--ff-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.04em;
  margin-bottom: 24px;
  animation: fadeUp .7s .1s ease both;
}
.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--blue-light), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-2); max-width: 600px;
  margin: 0 auto 40px;
  animation: fadeUp .7s .2s ease both;
  font-weight: 300;
  line-height: 1.7;
}

.hero-actions {
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
  animation: fadeUp .7s .3s ease both;
}

.hero-stats {
  display: flex; gap: 48px; justify-content: center;
  margin-top: 60px;
  padding-top: 60px;
  border-top: 1px solid var(--border);
  animation: fadeUp .7s .4s ease both;
}
.stat { text-align: center; }
.stat-num {
  font-family: var(--ff-display);
  font-size: 2rem; font-weight: 800;
  color: var(--text);
  background: linear-gradient(135deg, var(--text), var(--blue-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { font-size: .8rem; color: var(--text-3); font-weight: 500; margin-top: 4px; text-transform: uppercase; letter-spacing: .08em; }

/* Glow orbs */
.orb {
  position: absolute; border-radius: 50%;
  filter: blur(90px); pointer-events: none; opacity: .5;
}
.orb-1 { width: 500px; height: 500px; background: radial-gradient(circle, rgba(59,130,246,.3), transparent 70%); top: -100px; left: 50%; transform: translateX(-50%); }
.orb-2 { width: 300px; height: 300px; background: radial-gradient(circle, rgba(34,211,238,.2), transparent 70%); top: 20%; right: 5%; }
.orb-3 { width: 250px; height: 250px; background: radial-gradient(circle, rgba(99,102,241,.2), transparent 70%); bottom: 10%; left: 5%; }

/* ═══════════════════════════════════════════
   TRUST BAR
═══════════════════════════════════════════ */
.trust-bar {
  display: flex; align-items: center; justify-content: center; gap: 32px;
  flex-wrap: wrap;
  padding: 20px 40px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.trust-item {
  display: flex; align-items: center; gap: 8px;
  font-size: .82rem; color: var(--text-2); font-weight: 500;
}
.trust-icon { font-size: 1rem; }

/* ═══════════════════════════════════════════
   SECTIONS
═══════════════════════════════════════════ */
.section { padding: 90px 40px; position: relative; }
.section-sm { padding: 60px 40px; }

.container { max-width: 1160px; margin: 0 auto; }

.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .75rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--blue);
  margin-bottom: 16px;
}
.section-label::before { content: ''; display: block; width: 20px; height: 2px; background: var(--blue); border-radius: 2px; }

.section-title {
  font-family: var(--ff-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800; line-height: 1.1;
  letter-spacing: -.03em;
  margin-bottom: 16px;
}
.section-desc { color: var(--text-2); font-size: 1.05rem; max-width: 560px; font-weight: 300; line-height: 1.7; }

.section-head { margin-bottom: 56px; }
.section-head.center { text-align: center; }
.section-head.center .section-label { justify-content: center; }
.section-head.center .section-label::before { display: none; }
.section-head.center .section-desc { margin: 0 auto; }

/* ═══════════════════════════════════════════
   CARDS
═══════════════════════════════════════════ */
.cards-grid { display: grid; gap: 20px; }
.cards-grid-3 { grid-template-columns: repeat(3,1fr); }
.cards-grid-4 { grid-template-columns: repeat(4,1fr); }
.cards-grid-2 { grid-template-columns: repeat(2,1fr); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color .25s, transform .25s, box-shadow .25s;
  position: relative; overflow: hidden;
}
.card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(59,130,246,.05), transparent);
  opacity: 0; transition: opacity .25s;
}
.card:hover { border-color: var(--border-bright); transform: translateY(-3px); box-shadow: var(--shadow-card); }
.card:hover::before { opacity: 1; }

.card-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 18px;
}
.card-icon.blue { background: var(--blue-dim); }
.card-icon.cyan { background: var(--cyan-dim); }
.card-icon.green { background: var(--green-dim); }
.card-icon.amber { background: var(--amber-dim); }

.card h3 { font-family: var(--ff-display); font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.card p { color: var(--text-2); font-size: .9rem; line-height: 1.65; }

/* ═══════════════════════════════════════════
   FEATURES LIST
═══════════════════════════════════════════ */
.features-list { display: flex; flex-direction: column; gap: 14px; }
.feature-item {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color .2s;
}
.feature-item:hover { border-color: var(--border-bright); }
.feature-check {
  flex-shrink: 0;
  width: 24px; height: 24px;
  border-radius: 50%; background: var(--green-dim);
  border: 1px solid rgba(16,185,129,.3);
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; color: var(--green); margin-top: 1px;
}
.feature-item strong { font-weight: 600; display: block; margin-bottom: 3px; font-size: .95rem; }
.feature-item span { color: var(--text-2); font-size: .875rem; }

/* ═══════════════════════════════════════════
   PRICING
═══════════════════════════════════════════ */
.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }

.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  position: relative; transition: transform .25s, box-shadow .25s;
}
.pricing-card.featured {
  background: linear-gradient(160deg, rgba(59,130,246,.12), rgba(34,211,238,.05));
  border-color: var(--border-bright);
  box-shadow: 0 0 40px rgba(59,130,246,.12);
  transform: scale(1.03);
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.pricing-card.featured:hover { transform: scale(1.03) translateY(-4px); }

.plan-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff; font-size: .72rem; font-weight: 700;
  padding: 4px 14px; border-radius: 100px; letter-spacing: .06em; text-transform: uppercase;
}
.plan-name { font-family: var(--ff-display); font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.plan-price {
  font-family: var(--ff-display); font-size: 2.8rem; font-weight: 800;
  line-height: 1; margin-bottom: 6px;
}
.plan-price span { font-size: 1rem; font-weight: 400; color: var(--text-2); }
.plan-period { font-size: .82rem; color: var(--text-3); margin-bottom: 24px; }
.plan-features { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.plan-features li { display: flex; align-items: center; gap: 10px; font-size: .875rem; color: var(--text-2); }
.plan-features li::before { content: '✓'; color: var(--green); font-weight: 700; flex-shrink: 0; }

/* ═══════════════════════════════════════════
   FAQ
═══════════════════════════════════════════ */
.faq-list { display: flex; flex-direction: column; gap: 10px; max-width: 760px; margin: 0 auto; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .2s;
}
.faq-item:hover { border-color: var(--border-bright); }
.faq-q {
  width: 100%; background: none; border: none; cursor: pointer;
  padding: 20px 24px; text-align: left; color: var(--text);
  font-family: var(--ff-body); font-size: .95rem; font-weight: 600;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-arrow { color: var(--blue); font-size: 1.1rem; transition: transform .25s; flex-shrink: 0; }
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-item.open .faq-a { max-height: 300px; }
.faq-a-inner { padding: 0 24px 20px; color: var(--text-2); font-size: .9rem; line-height: 1.7; }

/* ═══════════════════════════════════════════
   REVIEWS
═══════════════════════════════════════════ */
.reviews-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.review-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color .2s, transform .2s;
}
.review-card:hover { border-color: var(--border-bright); transform: translateY(-2px); }
.review-stars { color: var(--amber); font-size: .9rem; margin-bottom: 12px; letter-spacing: 2px; }
.review-text { color: var(--text-2); font-size: .875rem; line-height: 1.7; margin-bottom: 18px; font-style: italic; }
.reviewer { display: flex; align-items: center; gap: 12px; }
.reviewer-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .85rem; color: #fff; flex-shrink: 0;
}
.reviewer-name { font-weight: 600; font-size: .875rem; }
.reviewer-meta { font-size: .78rem; color: var(--text-3); }

/* ═══════════════════════════════════════════
   COMPARISON TABLE
═══════════════════════════════════════════ */
.compare-table { width: 100%; border-collapse: collapse; }
.compare-table th {
  padding: 14px 20px; text-align: left;
  font-family: var(--ff-display); font-weight: 700; font-size: .875rem;
  background: var(--bg-3); border-bottom: 1px solid var(--border);
  color: var(--text-2);
}
.compare-table th:first-child { border-radius: var(--radius) 0 0 0; }
.compare-table th:last-child { border-radius: 0 var(--radius) 0 0; }
.compare-table th.highlight { color: var(--blue-light); }
.compare-table td {
  padding: 14px 20px; border-bottom: 1px solid var(--border);
  font-size: .875rem; color: var(--text-2);
  background: var(--surface);
  transition: background .2s;
}
.compare-table tr:hover td { background: var(--surface-hover); }
.compare-table td.highlight { color: var(--text); font-weight: 600; }
.compare-table td.yes { color: var(--green); }
.compare-table td.no { color: var(--red); }
.compare-table td.partial { color: var(--amber); }

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.site-footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 64px 40px 32px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px;
  max-width: 1160px; margin-left: auto; margin-right: auto;
}
.footer-brand p { color: var(--text-2); font-size: .875rem; line-height: 1.7; margin-top: 14px; max-width: 280px; }
.footer-col h4 {
  font-family: var(--ff-display); font-weight: 700; font-size: .875rem;
  margin-bottom: 16px; color: var(--text);
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { color: var(--text-2); font-size: .875rem; transition: color .2s; }
.footer-col ul li a:hover { color: var(--blue-light); }
.footer-bottom {
  max-width: 1160px; margin: 0 auto;
  padding-top: 28px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { color: var(--text-3); font-size: .8rem; }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { color: var(--text-3); font-size: .8rem; transition: color .2s; }
.footer-bottom-links a:hover { color: var(--text-2); }

/* ═══════════════════════════════════════════
   ANIMATIONS
═══════════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; } to { opacity: 1; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.animate-fade-up { animation: fadeUp .6s ease both; }
.animate-fade-up-1 { animation: fadeUp .6s .1s ease both; }
.animate-fade-up-2 { animation: fadeUp .6s .2s ease both; }
.animate-fade-up-3 { animation: fadeUp .6s .3s ease both; }

/* ═══════════════════════════════════════════
   SHIELD VISUAL
═══════════════════════════════════════════ */
.shield-visual {
  position: relative; width: 260px; height: 300px; margin: 0 auto;
  animation: float 4s ease-in-out infinite;
}
.shield-body {
  width: 180px; height: 200px; margin: 0 auto;
  background: linear-gradient(160deg, rgba(59,130,246,.2), rgba(34,211,238,.1));
  border: 2px solid rgba(59,130,246,.4);
  clip-path: polygon(50% 0%, 100% 20%, 100% 65%, 50% 100%, 0 65%, 0 20%);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 40px rgba(59,130,246,.25), inset 0 0 20px rgba(59,130,246,.1);
  font-size: 3rem;
}
.shield-ring {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 240px; height: 240px;
  border: 1px solid rgba(59,130,246,.15);
  border-radius: 50%;
  animation: pulse-ring 3s linear infinite;
}
.shield-ring-2 {
  width: 280px; height: 280px;
  animation-delay: 1.5s;
}
@keyframes pulse-ring {
  0% { opacity: .5; transform: translate(-50%,-50%) scale(.9); }
  100% { opacity: 0; transform: translate(-50%,-50%) scale(1.2); }
}

/* ═══════════════════════════════════════════
   TAG / CHIP
═══════════════════════════════════════════ */
.tag {
  display: inline-flex; align-items: center;
  padding: 4px 10px; border-radius: 6px;
  font-size: .75rem; font-weight: 600;
}
.tag-blue { background: var(--blue-dim); color: var(--blue-light); }
.tag-green { background: var(--green-dim); color: var(--green); }
.tag-red { background: var(--red-dim); color: var(--red); }
.tag-amber { background: var(--amber-dim); color: var(--amber); }

/* ═══════════════════════════════════════════
   DIVIDER
═══════════════════════════════════════════ */
.divider {
  height: 1px; background: var(--border); margin: 0 auto;
  max-width: 1160px;
}

/* ═══════════════════════════════════════════
   DEVICE TABS
═══════════════════════════════════════════ */
.device-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 32px; }
.device-tab {
  padding: 8px 18px; border-radius: 100px;
  font-size: .85rem; font-weight: 600;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text-2); cursor: pointer; transition: all .2s;
}
.device-tab.active, .device-tab:hover {
  background: var(--blue-dim); border-color: var(--border-bright);
  color: var(--blue-light);
}

/* ═══════════════════════════════════════════
   STEPS
═══════════════════════════════════════════ */
.steps { display: flex; flex-direction: column; gap: 0; position: relative; }
.steps::before {
  content: ''; position: absolute; left: 20px; top: 24px; bottom: 24px;
  width: 2px; background: linear-gradient(var(--blue), var(--cyan));
  opacity: .3;
}
.step { display: flex; gap: 24px; padding: 20px 0; align-items: flex-start; }
.step-num {
  flex-shrink: 0; width: 42px; height: 42px;
  border-radius: 50%; background: linear-gradient(135deg, var(--blue), var(--cyan));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--ff-display); font-weight: 800; font-size: .95rem; color: #fff;
  box-shadow: 0 0 16px var(--blue-glow); z-index: 1;
}
.step-content h4 { font-family: var(--ff-display); font-weight: 700; margin-bottom: 6px; font-size: 1rem; }
.step-content p { color: var(--text-2); font-size: .875rem; line-height: 1.65; }

/* ═══════════════════════════════════════════
   PROTOCOL CARDS
═══════════════════════════════════════════ */
.protocol-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px;
  transition: all .25s;
}
.protocol-card:hover { border-color: var(--border-bright); transform: translateY(-2px); }
.protocol-name { font-family: var(--ff-display); font-weight: 800; font-size: 1.3rem; margin-bottom: 8px; }
.protocol-meta { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.protocol-bar { height: 6px; border-radius: 3px; background: var(--border); overflow: hidden; margin-bottom: 6px; }
.protocol-fill { height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--blue), var(--cyan)); }
.protocol-label { font-size: .78rem; color: var(--text-3); display: flex; justify-content: space-between; }

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .cards-grid-4 { grid-template-columns: repeat(2,1fr); }
  .cards-grid-3 { grid-template-columns: repeat(2,1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.featured { transform: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .site-header { padding: 0 20px; }
  .nav { display: none; }
  .section { padding: 60px 20px; }
  .hero { padding: 120px 20px 60px; min-height: auto; }
  .hero-stats { flex-wrap: wrap; gap: 28px; }
  .cards-grid-3, .cards-grid-2 { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}