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

:root {
  --bg: #0a0a0a;
  --bg-2: #111111;
  --bg-3: #1a1a1a;
  --bg-4: #222222;
  --line: #2a2a2a;
  --line-2: #3a3a3a;
  --red: #e60028;
  --red-2: #c50021;
  --pink: #ff0066;
  --pink-2: #ff66cc;
  --purple: #8b00ff;
  --white: #ffffff;
  --text: #e8e8e8;
  --text-2: #b0b0b0;
  --muted: #767676;
  --radius: 8px;
  --radius-lg: 14px;
  --max: 1340px;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif: Georgia, "Iowan Old Style", "Times New Roman", serif;
  --mono: "SF Mono", "Roboto Mono", "Consolas", monospace;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

.fix-cover { width: 100%; height: 100%; object-fit: cover; }

/* ============ TOP BAR ============ */
.top-bar {
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}
.top-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 26px;
}
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark {
  width: 34px; height: 34px;
  display: grid; place-items: center;
}
.brand-name {
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -.3px;
}
.brand-accent { color: var(--red); }

.main-nav {
  display: flex !important;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
  flex: 1;
  justify-content: center;
}
.main-nav > a {
  display: inline-block !important;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-2);
  border-radius: 6px;
  white-space: nowrap;
  transition: all .2s ease;
}
.main-nav > a:hover {
  color: var(--white);
  background: var(--bg-3);
}

.top-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-left: auto;
}
.btn-contact {
  padding: 10px 22px;
  background: var(--red);
  color: #ffffff;
  font-size: 14px;
  font-weight: 800;
  border-radius: 6px;
  transition: all .2s ease;
  white-space: nowrap;
}
.btn-contact:hover {
  background: var(--red-2);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  padding: 9px 11px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 18px; height: 2px;
  background: var(--white);
  margin: 4px 0;
}

/* ============ PAGE WRAP ============ */
.page-main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px 60px;
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 520px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 24px 0 0;
  background: radial-gradient(circle at 30% 50%, #1a0010 0%, #0a0a0a 60%);
  display: flex;
  align-items: center;
  padding: 60px 60px;
}
.hero-star {
  position: absolute;
  top: 50%;
  right: -80px;
  transform: translateY(-50%);
  width: 640px;
  height: 640px;
  opacity: .9;
  pointer-events: none;
  animation: starFloat 8s ease-in-out infinite;
}
.hero-star svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 40px rgba(255, 0, 102, .5)) drop-shadow(0 0 80px rgba(230, 0, 40, .3));
}
@keyframes starFloat {
  0%, 100% { transform: translateY(-50%) rotate(0deg) scale(1); }
  50% { transform: translateY(-50%) rotate(6deg) scale(1.04); }
}
.hero-star svg polygon {
  animation: starPulse 4s ease-in-out infinite;
}
.hero-star svg polygon:nth-child(2) { animation-delay: -2s; }
@keyframes starPulse {
  0%, 100% { opacity: .65; }
  50% { opacity: 1; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
}
.hero h1 {
  font-family: var(--sans);
  font-size: 68px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -2px;
  line-height: 1.02;
  margin-bottom: 22px;
  text-shadow: 0 4px 30px rgba(0, 0, 0, .5);
}
.hero-lead {
  font-size: 17px;
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 520px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: var(--red);
  color: #ffffff;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .2px;
  border-radius: 6px;
  transition: all .2s ease;
  border: 0;
  cursor: pointer;
}
.btn-primary:hover {
  background: var(--red-2);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(230, 0, 40, .4);
}
.btn-outline-light {
  display: inline-block;
  padding: 14px 32px;
  background: transparent;
  color: var(--white);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .2px;
  border: 2px solid var(--white);
  border-radius: 6px;
  transition: all .2s ease;
  cursor: pointer;
}
.btn-outline-light:hover {
  background: var(--white);
  color: var(--bg);
}

/* ============ TRUSTED ROW ============ */
.trusted-row {
  background: #f5f5f5;
  padding: 30px 24px;
  margin: 0 -24px 60px;
}
.trusted-label {
  text-align: center;
  font-size: 13px;
  color: #666;
  margin-bottom: 20px;
  font-weight: 600;
}
.trusted-list {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 0 40px 8px;
  justify-content: center;
  flex-wrap: wrap;
}
.trusted-card {
  flex-shrink: 0;
  min-width: 130px;
  height: 56px;
  background: #ffffff;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  padding: 0 18px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .08);
}
.trusted-card span {
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 900;
  color: #222;
  letter-spacing: -.2px;
  white-space: nowrap;
}

/* ============ PRODUCTS BLOCK ============ */
.products-block { margin-bottom: 80px; }
.products-block h2 {
  font-family: var(--sans);
  font-size: 48px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -1.2px;
  text-align: center;
  margin-bottom: 14px;
}
.products-lead {
  font-size: 16px;
  color: var(--text-2);
  text-align: center;
  max-width: 620px;
  margin: 0 auto 50px;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.product-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(160deg, #e60028 0%, #8b0018 100%);
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: all .3s ease;
  cursor: pointer;
}
.product-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 40%, rgba(255, 102, 204, .35) 0%, transparent 60%);
  pointer-events: none;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(230, 0, 40, .35);
}
.product-thumb {
  position: absolute;
  inset: 0;
  opacity: .35;
  pointer-events: none;
}
.product-body {
  position: relative;
  z-index: 2;
  padding: 28px 26px;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, .35) 100%);
}
.product-body h3 {
  font-family: var(--sans);
  font-size: 24px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -.4px;
  margin-bottom: 10px;
}
.product-body p {
  font-size: 14px;
  color: rgba(255, 255, 255, .9);
  line-height: 1.6;
  margin-bottom: 18px;
  min-height: 44px;
}
.product-link {
  display: block;
  padding: 12px 18px;
  background: rgba(255, 255, 255, .15);
  border: 1px solid rgba(255, 255, 255, .3);
  color: var(--white);
  font-size: 13px;
  font-weight: 800;
  text-align: center;
  border-radius: 6px;
  transition: all .2s ease;
}
.product-link:hover {
  background: #ffffff;
  color: var(--red);
}

/* ============ FEATURE BANNER ============ */
.feature-banner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 80px;
  background: linear-gradient(135deg, #1a0030 0%, #0a0a0a 100%);
  min-height: 340px;
}
.fb-visual {
  overflow: hidden;
  background: #0a0a0a;
}
.fb-body {
  padding: 50px 46px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--white);
}
.fb-body h2 {
  font-family: var(--sans);
  font-size: 38px;
  font-weight: 900;
  letter-spacing: -.8px;
  margin-bottom: 14px;
  line-height: 1.1;
}
.fb-body p {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 26px;
  max-width: 380px;
}

/* ============ HOW BLOCK ============ */
.how-block { margin-bottom: 80px; }
.how-block > h2 {
  font-family: var(--sans);
  font-size: 44px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -1.2px;
  margin-bottom: 40px;
}
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.how-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(160deg, #e60028 0%, #6e0014 100%);
  min-height: 260px;
  transition: transform .3s ease;
  cursor: pointer;
}
.how-card:hover { transform: translateY(-6px); }
.how-thumb {
  position: absolute;
  inset: 0;
  opacity: .55;
}
.how-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, .7) 100%);
}
.how-icon {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  width: 38px; height: 38px;
  display: grid; place-items: center;
  background: rgba(255, 255, 255, .15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, .25);
  border-radius: 8px;
  font-size: 18px;
  color: #ffffff;
}
.how-body {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 26px 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  z-index: 2;
}
.how-body h3 {
  font-family: var(--sans);
  font-size: 22px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -.3px;
  line-height: 1.2;
  max-width: 200px;
}
.how-plus {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  background: rgba(255, 255, 255, .18);
  color: var(--white);
  font-size: 20px;
  font-weight: 300;
  border-radius: 50%;
  flex-shrink: 0;
  transition: transform .3s ease;
}
.how-card:hover .how-plus {
  transform: rotate(90deg);
  background: #ffffff;
  color: var(--red);
}

/* ============ SPOTLIGHT BANNER ============ */
.spotlight-banner {
  background: linear-gradient(135deg, #0a0a0a 0%, #1a0010 50%, #0a0a0a 100%);
  border: 1px solid rgba(255, 0, 102, .25);
  border-radius: var(--radius-lg);
  padding: 50px 46px;
  margin-bottom: 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.spotlight-head h2 {
  font-family: var(--sans);
  font-size: 42px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -1px;
  margin-bottom: 8px;
  line-height: 1.05;
}
.spotlight-eyebrow {
  font-size: 14px;
  color: var(--pink-2);
  font-weight: 700;
  letter-spacing: .2px;
}
.spotlight-metrics {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.metric-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 22px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 999px;
}
.metric-icon {
  font-size: 18px;
}
.metric-chip b {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -.5px;
}
.metric-chip span:last-child {
  font-size: 12px;
  color: var(--text-2);
  line-height: 1.3;
  max-width: 90px;
}

/* ============ NEWS BLOCK ============ */
.news-block { margin-bottom: 80px; }
.news-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}
.news-head h2 {
  font-family: var(--sans);
  font-size: 44px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -1.2px;
  line-height: 1;
  margin-bottom: 10px;
}
.news-sub {
  font-size: 14px;
  color: var(--text-2);
}
.btn-view-all {
  padding: 11px 22px;
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
  font-size: 14px;
  font-weight: 800;
  border-radius: 6px;
  transition: all .2s ease;
  white-space: nowrap;
}
.btn-view-all:hover {
  background: var(--white);
  color: var(--bg);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.news-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all .3s ease;
  display: flex;
  flex-direction: column;
  color: #1a1a1a;
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(230, 0, 40, .2);
}
.news-thumb {
  height: 200px;
  overflow: hidden;
  background: var(--bg-3);
}
.news-body { padding: 22px 24px; flex: 1; display: flex; flex-direction: column; }
.news-tags {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
}
.news-tag {
  padding: 3px 10px;
  background: var(--red);
  color: #ffffff;
  font-size: 10.5px;
  font-weight: 900;
  letter-spacing: 1px;
  border-radius: 3px;
  text-transform: uppercase;
}
.news-time {
  font-size: 11.5px;
  color: #888;
  font-weight: 600;
}
.news-body h3 {
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 900;
  color: #1a1a1a;
  line-height: 1.35;
  letter-spacing: -.2px;
  margin-bottom: 12px;
}
.news-body h3 a:hover { color: var(--red); }
.news-body p {
  font-size: 13.5px;
  color: #555;
  line-height: 1.65;
  margin-bottom: 18px;
  flex: 1;
}
.news-read {
  font-size: 13.5px;
  font-weight: 800;
  color: var(--red);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.news-read:hover { gap: 8px; }

/* ============ CHALLENGE BLOCK ============ */
.challenge-block {
  background: linear-gradient(135deg, #1a0010 0%, #0a0a0a 100%);
  border: 1px solid rgba(255, 0, 102, .25);
  border-radius: var(--radius-lg);
  padding: 46px 50px;
  margin-bottom: 80px;
}
.challenge-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.challenge-copy h2 {
  font-family: var(--sans);
  font-size: 42px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -1px;
  line-height: 1.05;
  margin-bottom: 8px;
}
.challenge-sub {
  font-size: 18px;
  color: var(--pink-2);
  font-weight: 700;
}

/* ============ KNOWLEDGE HUB ============ */
.knowledge-hub {
  padding: 60px 0 20px;
  border-top: 1px solid var(--line);
  margin-top: 30px;
}
.knowledge-hub h2 {
  font-family: var(--sans);
  font-size: 34px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -.6px;
  margin-bottom: 36px;
  text-align: center;
}
.kb-article {
  max-width: 900px;
  margin: 0 auto 34px;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
}
.kb-article:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
.kb-article h3 {
  font-family: var(--sans);
  font-size: 22px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -.2px;
  margin-bottom: 16px;
}
.kb-article p {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.85;
  margin-bottom: 16px;
}
.kb-article p:last-child { margin-bottom: 0; }

/* ============ LIST PAGE ============ */
.page-hero {
  padding: 38px 0 26px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 30px;
}
.page-hero h1 {
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -.4px;
  margin: 14px 0 10px;
}
.page-hero p { color: var(--text-2); max-width: 720px; font-size: 14.5px; }
.hero-chips { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
.chip {
  padding: 5px 12px;
  border-radius: 4px;
  font-size: 10.5px;
  font-weight: 900;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: #ffffff;
}
.chip-red { background: var(--red); }
.chip-dark { background: var(--bg-4); color: var(--white); }
.chip-grey { background: var(--bg-3); color: var(--text-2); }

.breadcrumb {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .6px;
  color: var(--muted);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--red); }
.bc-sep { color: var(--line-2); }

/* ============ GRID 3 ============ */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.post-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all .3s ease;
  display: flex;
  flex-direction: column;
  color: #1a1a1a;
}
.post-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(230, 0, 40, .2);
}
.post-thumb {
  height: 190px;
  overflow: hidden;
  background: var(--bg-3);
}
.post-body { padding: 20px 22px; flex: 1; display: flex; flex-direction: column; }
.post-tag {
  font-size: 10.5px;
  font-weight: 900;
  color: var(--red);
  letter-spacing: 1.4px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.post-body h3 {
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 900;
  line-height: 1.35;
  color: #1a1a1a;
  margin-bottom: 10px;
}
.post-body h3 a:hover { color: var(--red); }
.post-body p {
  font-size: 13.5px;
  color: #555;
  line-height: 1.65;
  margin-bottom: 12px;
  flex: 1;
}
.post-meta {
  font-size: 11.5px !important;
  color: #888 !important;
  margin-bottom: 0 !important;
  padding-top: 12px;
  border-top: 1px solid #eee;
}

/* ============ PAGER ============ */
.pager { margin-top: 34px; }
.pager ul { display: flex; gap: 6px; flex-wrap: wrap; }
.pager li a, .pager li span {
  display: inline-block;
  padding: 9px 14px;
  border-radius: 6px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  font-size: 12.5px;
  font-weight: 800;
  color: var(--text);
}
.pager li a:hover, .pager li span.current {
  background: var(--red);
  color: #ffffff;
  border-color: var(--red);
}

/* ============ ARTICLE PAGE ============ */
.article-wrap { max-width: 900px; margin: 0 auto; }
.page-main > .article-wrap { padding-top: 36px; }

.article-tag {
  display: inline-block;
  padding: 5px 12px;
  background: var(--red);
  color: #ffffff;
  font-size: 10.5px;
  font-weight: 900;
  letter-spacing: 1.6px;
  border-radius: 4px;
  margin-bottom: 14px;
}
.article-head h1 {
  font-family: var(--serif);
  font-size: 38px;
  font-weight: 900;
  color: var(--white);
  line-height: 1.18;
  letter-spacing: -.4px;
  margin-bottom: 16px;
}
.article-meta {
  display: flex;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .8px;
  margin-bottom: 26px;
  flex-wrap: wrap;
  align-items: center;
}
.article-meta .dot { color: var(--line-2); }
.article-meta .verified { color: var(--red); font-weight: 900; }

.article-body {
  font-size: 16px;
  color: var(--text);
  line-height: 1.85;
  margin-top: 8px;
}
.article-body p { margin-bottom: 22px; }
.article-body h2, .article-body h3 {
  font-family: var(--serif);
  color: var(--white);
  margin: 30px 0 14px;
  font-weight: 900;
  letter-spacing: -.3px;
}
.article-body h2 { font-size: 24px; }
.article-body h3 { font-size: 19px; }
.article-body img { border-radius: var(--radius); margin: 22px 0; }
.article-body ul, .article-body ol { margin: 0 0 22px 24px; }
.article-body a { color: var(--red); text-decoration: underline; }
.article-body blockquote {
  border-left: 3px solid var(--red);
  padding: 10px 0 10px 20px;
  margin: 22px 0;
  font-style: italic;
  color: var(--text-2);
  font-size: 17px;
}

.article-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.article-pager div {
  padding: 16px 20px;
  background: var(--bg-2);
  border-radius: var(--radius-lg);
  font-size: 13.5px;
  color: var(--text-2);
  line-height: 1.6;
  border: 1px solid var(--line);
}
.article-pager a { color: var(--red); font-weight: 700; }

/* ============ FOOTER ============ */
.site-footer {
  background: #000;
  border-top: 1px solid var(--line);
  margin-top: 40px;
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 56px 24px 30px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}
.footer-brand .brand { margin-bottom: 18px; }
.footer-brand p {
  font-size: 13.5px;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 14px;
  max-width: 380px;
}
.footer-copy {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 0 !important;
}
.footer-col h4 {
  font-size: 13px;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 18px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}
.footer-col li { padding: 7px 0; }
.footer-col a {
  font-size: 14px;
  color: var(--text-2);
  transition: color .2s ease;
}
.footer-col a:hover { color: var(--red); }

.footer-social {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}
.footer-social a {
  width: 36px; height: 36px;
  display: grid;
  place-items: center;
  background: var(--bg-3);
  color: var(--text-2);
  border-radius: 8px;
  transition: all .2s ease;
}
.footer-social a:hover {
  background: var(--red);
  color: #ffffff;
  transform: translateY(-2px);
}
.footer-email {
  font-size: 12.5px;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 0 !important;
}
.footer-email b { color: var(--white); }

.footer-bottom {
  padding-top: 26px;
  text-align: right;
}
.footer-legal {
  display: flex;
  gap: 24px;
  justify-content: flex-end;
  flex-wrap: wrap;
}
.footer-legal a {
  font-size: 13px;
  color: var(--text-2);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--line-2);
  text-underline-offset: 3px;
  transition: all .2s ease;
}
.footer-legal a:hover {
  color: var(--red);
  text-decoration-color: var(--red);
}

/* ============ RESPONSIVE 1240 ============ */
@media (max-width: 1240px) {
  .hero h1 { font-size: 54px; }
  .hero-star { width: 500px; height: 500px; }
  .products-block h2 { font-size: 40px; }
  .how-block > h2 { font-size: 36px; }
  .news-head h2 { font-size: 36px; }
  .challenge-copy h2 { font-size: 34px; }
}

/* ============ RESPONSIVE 1024 ============ */
@media (max-width: 1024px) {
  .main-nav { display: none !important; }
  .nav-toggle { display: block; }
  .hero { min-height: 420px; padding: 40px 36px; }
  .hero h1 { font-size: 44px; }
  .hero-lead { font-size: 15px; }
  .hero-star { width: 400px; height: 400px; right: -120px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .how-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-banner { grid-template-columns: 1fr; }
  .fb-body { padding: 34px 30px; }
  .spotlight-banner { grid-template-columns: 1fr; padding: 34px 30px; }
  .spotlight-metrics { justify-content: flex-start; }
  .news-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

/* ============ RESPONSIVE 768 ============ */
@media (max-width: 768px) {
  .top-inner { flex-wrap: wrap; padding: 12px 16px; gap: 10px; }
  .brand-name { font-size: 16px; }
  .brand-mark { width: 30px; height: 30px; }
  .main-nav.open {
    display: flex !important;
    flex-direction: column;
    width: 100%;
    padding: 8px 0;
    order: 4;
  }
  .main-nav.open > a {
    width: 100%;
    padding: 12px 8px;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    text-align: left;
  }
  .btn-contact { padding: 8px 14px; font-size: 13px; }
  .page-main { padding: 0 16px 40px; }
  .hero { min-height: 360px; padding: 30px 22px; margin: 16px 0 0; }
  .hero h1 { font-size: 34px; letter-spacing: -1px; }
  .hero-lead { font-size: 14px; margin-bottom: 22px; }
  .hero-star { width: 320px; height: 320px; right: -140px; opacity: .6; }
  .btn-primary, .btn-outline-light { padding: 12px 22px; font-size: 14px; }
  .trusted-row { padding: 24px 16px; margin: 0 -16px 40px; }
  .trusted-list { padding: 0 10px 8px; }
  .trusted-card { min-width: 110px; height: 48px; padding: 0 14px; }
  .products-block h2 { font-size: 30px; letter-spacing: -.6px; }
  .products-lead { font-size: 14px; margin-bottom: 30px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { min-height: 320px; }
  .product-body h3 { font-size: 20px; }
  .feature-banner { margin-bottom: 50px; }
  .fb-body h2 { font-size: 26px; }
  .how-block > h2 { font-size: 28px; margin-bottom: 26px; }
  .how-grid { grid-template-columns: 1fr; }
  .how-card { min-height: 220px; }
  .how-body h3 { font-size: 18px; }
  .spotlight-banner { padding: 26px 20px; gap: 24px; margin-bottom: 50px; }
  .spotlight-head h2 { font-size: 28px; }
  .metric-chip { padding: 10px 16px; }
  .metric-chip b { font-size: 18px; }
  .metric-chip span:last-child { font-size: 11px; }
  .news-head h2 { font-size: 28px; }
  .news-body h3 { font-size: 16px; }
  .news-body p { font-size: 13px; }
  .challenge-block { padding: 30px 24px; margin-bottom: 50px; }
  .challenge-copy h2 { font-size: 26px; }
  .challenge-sub { font-size: 15px; }
  .knowledge-hub { padding: 40px 0 10px; }
  .knowledge-hub h2 { font-size: 22px; margin-bottom: 24px; }
  .kb-article h3 { font-size: 17px; }
  .kb-article p { font-size: 14px; line-height: 1.75; }
  .grid-3 { grid-template-columns: 1fr; }
  .page-hero h1 { font-size: 26px; }
  .article-head h1 { font-size: 26px; }
  .article-body { font-size: 15px; }
  .article-body h2 { font-size: 21px; }
  .article-pager { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 26px; }
  .footer-bottom { text-align: left; }
  .footer-legal { justify-content: flex-start; }
  .footer-legal a { font-size: 12.5px; }
}