.hero {
  overflow: hidden;
  background: var(--hero-dark);
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 10%, rgba(255,255,255,0.09), transparent 22%),
    radial-gradient(circle at 82% 18%, rgba(255,255,255,0.08), transparent 18%);
}
.hero::after {
  content: "";
  position: absolute;
  right: 12%;
  top: 60px;
  width: 260px;
  height: 420px;
  transform: rotate(24deg);
  background: linear-gradient(180deg, rgba(255,255,255,0), rgba(255,255,255,0.16), rgba(255,255,255,0));
  filter: blur(52px);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 0.96fr 1.04fr;
  gap: 56px;
  align-items: center;
  min-height: calc(100vh - 76px);
  padding: 88px 0 96px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.76);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}
.hero-copy h1 {
  margin: 24px 0 0;
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 600;
  color: #fff;
  max-width: 760px;
  word-break: normal;
  overflow-wrap: normal;
  white-space: normal;
  hyphens: none;
}
.hero-copy p {
  margin: 22px 0 0;
  max-width: 660px;
  font-size: 17px;
  line-height: 1.9;
  color: rgba(255,255,255,0.68);
}
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.hero-tag,
.mini-label,
.workflow-tag,
.cert-chip {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.06);
  color: #fff;
  backdrop-filter: blur(10px);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.hero-visual {
  position: relative;
  min-height: 620px;
}
.hero-visual-wrap {
  position: relative;
  height: 100%;
  border-radius: 34px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.04);
  box-shadow: var(--shadow-dark);
  overflow: hidden;
  backdrop-filter: blur(24px);
  padding: 22px;
}
.hero-visual-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 8%, rgba(255,255,255,0.16), transparent 28%),
    linear-gradient(to top, rgba(0,0,0,0.18), transparent 42%);
  pointer-events: none;
  z-index: 1;
}
.hero-main {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  min-height: 576px;
  border-radius: 26px;
  border: 1px solid rgba(255,255,255,0.10);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.02));
}
.hero-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-badge {
  position: absolute;
  left: 26px;
  top: 26px;
  z-index: 4;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(17,17,17,0.42);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}
.hero-float-card {
  position: absolute;
  z-index: 3;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.08);
  box-shadow: 0 22px 50px rgba(0,0,0,0.22);
  backdrop-filter: blur(18px);
  overflow: hidden;
}
.hero-float-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-float-card.one {
  width: 180px;
  height: 180px;
  left: -12px;
  bottom: 24px;
  transform: rotate(-8deg);
}
.hero-float-card.two {
  width: 200px;
  height: 140px;
  right: -6px;
  top: 26px;
  transform: rotate(8deg);
}
.hero-bottom-tags {
  position: absolute;
  left: 26px;
  right: 26px;
  bottom: 22px;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.hero-bottom-tags span {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 42px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.84);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-align: center;
  backdrop-filter: blur(10px);
}

.anchor-nav {
  position: sticky;
  top: var(--header-h);
  z-index: 90;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  background: rgba(247,247,248,0.82);
  backdrop-filter: blur(18px);
}
.anchor-nav .container {
  min-height: var(--anchor-h);
  display: flex;
  align-items: center;
  gap: 12px;
  overflow-x: auto;
  scrollbar-width: none;
}
.anchor-nav .container::-webkit-scrollbar { display: none; }
.anchor-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--text-3);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: all 0.3s ease;
}
.anchor-link:hover {
  color: var(--text);
  background: rgba(255,255,255,0.78);
  border-color: var(--line);
}
.anchor-link.active {
  color: #fff;
  background: var(--dark);
  border-color: var(--dark);
}

.grid-6,
.grid-5,
.grid-4,
.grid-3,
.grid-2,
.strength-grid {
  display: grid;
  gap: 20px;
}
.grid-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.grid-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.strength-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card,
.overview-card,
.workflow-card,
.qc-card,
.testing-card,
.pack-card,
.strength-card,
.cert-card,
.cta-box {
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(255,255,255,0.78);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  padding: 26px;
}

.hover-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.hover-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
  border-color: rgba(0,0,0,0.12);
}

.grid-5,
.grid-4,
.grid-3,
.strength-grid {
  align-items: stretch;
}

.workflow-card,
.qc-card,
.testing-card,
.pack-card,
.strength-card,
.cert-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.workflow-card p,
.qc-card p,
.testing-card p,
.pack-card p,
.strength-card p {
  flex-grow: 1;
}

.cert-card {
  margin-top: 24px;
}

.overview-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 28px;
  align-items: stretch;
}
.overview-card-visual {
  position: relative;
  overflow: hidden;
  border-radius: 30px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff, #eef1f5);
  box-shadow: var(--shadow);
}
.overview-card-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17,17,17,0.12), transparent 45%);
  z-index: 1;
  pointer-events: none;
}
.overview-card-visual img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  display: block;
}
.overview-card h3,
.workflow-card h3,
.qc-card h3,
.testing-card h3,
.pack-card h3,
.strength-card h3,
.cert-card h3 {
  margin: 18px 0 0;
  font-size: clamp(20px, 2.2vw, 24px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  font-weight: 600;
  color: var(--text);
}
.overview-card p,
.workflow-card p,
.qc-card p,
.testing-card p,
.pack-card p,
.strength-card p,
.cert-card p,
.cta-box p {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-3);
}

.icon-box {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #f7f7f8;
  color: var(--text);
  flex-shrink: 0;
}

.overview-list,
.strength-list {
  display: grid;
  gap: 14px;
  margin-top: 22px;
  padding: 0;
  list-style: none;
}
.overview-list li,
.strength-list li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-2);
}
.overview-list li::before,
.strength-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(180deg, #111111, #777777);
  box-shadow: 0 0 0 4px rgba(17,17,17,0.06);
}

.workflow-card {
  position: relative;
  overflow: hidden;
  min-height: 100%;
  background: linear-gradient(180deg, #ffffff, #f5f6f8);
}
.workflow-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #111111, #777777);
  opacity: 0.95;
}
.workflow-step {
  margin-top: 22px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-4);
}
.workflow-visual {
  margin-top: 18px;
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff, #eef1f5);
}
.workflow-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17,17,17,0.10), transparent 42%);
  z-index: 1;
  pointer-events: none;
}
.workflow-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.qc-card,
.testing-card,
.pack-card,
.strength-card,
.cert-card {
  background: linear-gradient(180deg, #ffffff, #f5f6f8);
}
.card-image {
  position: relative;
  overflow: hidden;
  margin-top: 18px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff, #eef1f5);
  aspect-ratio: 16 / 10;
}
.card-image::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17,17,17,0.10), transparent 42%);
  z-index: 1;
  pointer-events: none;
}
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.image-caption {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-4);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.cert-grid {
  display: block;
}
.cert-badges {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
}
.cert-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 64px;
  border-radius: 18px;
  border: 1px dashed rgba(17,17,17,0.14);
  background: rgba(255,255,255,0.74);
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.06em;
}

.cta-box {
  position: relative;
  overflow: hidden;
  border-radius: 32px;
  border: 1px solid rgba(255,255,255,0.10);
  background: linear-gradient(135deg, #111111, #2a2a2a);
  color: #fff;
  padding: 56px 48px;
  box-shadow: 0 30px 70px rgba(0,0,0,0.20);
}
.cta-box::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image: radial-gradient(rgba(255,255,255,0.14) 1px, transparent 1px);
  background-size: 24px 24px;
  mix-blend-mode: overlay;
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 860px;
}
.cta-box h2,
.cta-box p { color: #fff; }
.cta-box p { color: rgba(255,255,255,0.65); }
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}
.cta-note {
  margin-top: 18px;
  font-size: 13px;
  line-height: 1.85;
  color: rgba(255,255,255,0.52);
}

@media (max-width: 1279px) {
  .overview-grid,
  .hero-grid,
  .cert-grid { grid-template-columns: 1fr; }
}

@media (max-width: 1199px) {
  .grid-6 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid-5 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid-4,
  .grid-3,
  .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .strength-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .cert-badges { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 991px) {
  .nav { display: none; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .anchor-nav { top: 74px; }
  :root { --header-h: 74px; }
  .site-header .btn { display: none; }
}

@media (max-width: 767px) {
  .container { width: min(var(--container), calc(100% - 32px)); }
  .site-header .container { padding: 14px 0; }
  .site-header .btn { display: none; }
  .section-pad { padding: 72px 0; }
  .hero-grid {
    min-height: auto;
    padding: 56px 0 64px;
    gap: 34px;
  }
  .hero-copy h1 {
    font-size: clamp(34px, 8vw, 50px);
    line-height: 1.08;
  }
  .hero-copy p { font-size: 15px; }
  .hero-actions,
  .cta-actions { flex-direction: column; }
  .hero-actions .btn,
  .cta-actions .btn { width: 100%; }
  .grid-6,
  .grid-5,
  .grid-4,
  .grid-3,
  .grid-2,
  .strength-grid,
  .footer-grid,
  .cert-badges,
  .hero-bottom-tags { grid-template-columns: 1fr; }
  .hero-main { min-height: 420px; }
  .hero-float-card.one,
  .hero-float-card.two { display: none; }
  .overview-card-visual img { min-height: 300px; }
  .workflow-card,
  .qc-card,
  .testing-card,
  .pack-card,
  .strength-card,
  .cert-card,
  .overview-card,
  .cta-box,
  .hero-visual-wrap { padding-left: 20px; padding-right: 20px; }
  .cta-box { padding-top: 40px; padding-bottom: 40px; }
  .anchor-link { font-size: 11px; padding: 9px 12px; }
}