/* ClearTouch — Premium Industrial Chemical Brand
   Design language: Apple/Stripe/Linear inspired, ultra clean, scientific */

:root {
  --bg: #ffffff;
  --bg-soft: #f5f7fa;
  --bg-mute: #eef1f5;
  --ink: #0a0d12;
  --ink-soft: #1a1f29;
  --muted: #5b6573;
  --line: #e6eaef;
  --accent: #0066ff;
  --accent-2: #00c2ff;
  --glow: rgba(0, 102, 255, 0.18);
  --radius: 14px;
  --radius-lg: 22px;
  --container: 1240px;
  --easing: cubic-bezier(0.2, 0.7, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body {
  font-family:
    "Inter",
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  cursor: pointer;
  border: 0;
  background: none;
  color: inherit;
}

/* Typography */
h1,
h2,
h3,
h4 {
  font-family: "Inter", sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--ink);
}
h1 {
  font-size: clamp(2.4rem, 5.6vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.035em;
}
h2 {
  font-size: clamp(1.9rem, 3.8vw, 3.4rem);
  letter-spacing: -0.03em;
}
h3 {
  font-size: clamp(1.25rem, 1.6vw, 1.6rem);
}
h4 {
  font-size: 1.05rem;
  font-weight: 600;
}
p {
  color: var(--muted);
  font-size: 1.02rem;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--accent);
}

/* Layout */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}
section {
  padding: 120px 0;
  position: relative;
}
.section-head {
  max-width: 760px;
  margin-bottom: 64px;
}
.section-head h2 {
  margin-top: 14px;
}
.section-head p {
  margin-top: 18px;
  font-size: 1.1rem;
  max-width: 620px;
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 18px 0;
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  background: rgba(255, 255, 255, 0.72);
  border-bottom: 1px solid transparent;
  transition: all 0.35s var(--easing);
}
.nav.scrolled {
  border-bottom-color: var(--line);
  background: rgba(255, 255, 255, 0.92);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  /* padding: 0 0px; */
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}
.logo-mark {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--ink) 0%, #1a1f29 100%);
  position: relative;
  display: grid;
  place-items: center;
}
.logo-mark::after {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 12px var(--glow);
}
.logo-img {
  height: 26px;
  width: auto;
  display: block;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav-links a {
  font-size: 0.92rem;
  color: var(--ink-soft);
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}
.menu-toggle {
  display: none;
  width: 30px;
  height: 30px;
  position: relative;
}
.menu-toggle span {
  position: absolute;
  left: 4px;
  right: 4px;
  height: 1.5px;
  background: var(--ink);
  transition: 0.3s;
}
.menu-toggle span:nth-child(1) {
  top: 10px;
}
.menu-toggle span:nth-child(2) {
  top: 18px;
}
.menu-toggle.open span:nth-child(1) {
  top: 14px;
  transform: rotate(45deg);
}
.menu-toggle.open span:nth-child(2) {
  top: 14px;
  transform: rotate(-45deg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: all 0.35s var(--easing);
  will-change: transform;
}
.btn-primary {
  background: var(--ink);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 12px 28px -10px var(--glow);
}
.btn-ghost {
  color: var(--ink);
  border: 1px solid var(--line);
  background: transparent;
}
.btn-ghost:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff;
}
.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
}
.btn-accent:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 32px -10px var(--glow);
}
.arrow {
  transition: transform 0.35s var(--easing);
  display: inline-block;
}
.btn:hover .arrow {
  transform: translateX(4px);
}

/* Hero */
.hero {
  padding: 110px 0 50px;
  position: relative;
  overflow: hidden;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(10, 13, 18, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(10, 13, 18, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 30% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(
    circle at 30% 40%,
    #000 30%,
    transparent 75%
  );
  animation: gridShift 20s linear infinite;
}
.hero-glow {
  position: absolute;
  top: -200px;
  right: -200px;
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, var(--glow) 0%, transparent 60%);
  z-index: 0;
  pointer-events: none;
  animation: floatGlow 12s ease-in-out infinite;
}
@keyframes gridShift {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 64px 64px;
  }
}
@keyframes floatGlow {
  0%,
  100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(-40px, 40px);
  }
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero h1 {
  margin: 22px 0 24px;
}
.hero h1 .accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p {
  font-size: 1.15rem;
  max-width: 520px;
  margin-bottom: 36px;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-meta {
  margin-top: 60px;
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}
.hero-meta div span {
  display: block;
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.hero-meta div small {
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero-visual {
  position: relative;
  aspect-ratio: 1/1.05;
  display: grid;
  place-items: center;
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 194, 255, 0.12), transparent 65%);
  animation: floatGlow 8s ease-in-out infinite;
}
.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(245, 247, 250, 0.6), transparent);
  z-index: 0;
}
.hero-visual img {
  position: relative;
  z-index: 2;
  max-height: 90%;
  width: auto;
  filter: drop-shadow(0 40px 60px rgba(0, 30, 80, 0.15));
  animation: floatY 6s ease-in-out infinite;
}
@keyframes floatY {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
}

.hero-badges {
  position: absolute;
  z-index: 3;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  font-size: 0.78rem;
  font-weight: 500;
  box-shadow: 0 12px 28px -14px rgba(0, 30, 80, 0.18);
}
.hero-badge-1 {
  top: 14%;
  left: -2%;
}
.hero-badge-2 {
  bottom: 18%;
  right: -2%;
}
.hero-badge .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 8px;
  box-shadow: 0 0 8px var(--accent);
}

/* Sections — Featured products */
.products-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 28px;
}
.products-grid.cols-3 .product-card {
  grid-column: span 4;
}
.products-grid.cols-4 .product-card {
  grid-column: span 3;
}
.product-card {
  grid-column: span 6;
  background: var(--bg-soft);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition:
    transform 0.5s var(--easing),
    box-shadow 0.5s var(--easing);
  border: 1px solid transparent;
}
.product-card.featured {
  grid-column: span 12;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 64px;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 60px -30px rgba(0, 30, 80, 0.18);
  border-color: var(--line);
}
.product-card .tag {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink-soft);
}
.product-card .tag.live {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.product-card .tag.soon {
  color: var(--muted);
}
.product-card h3 {
  margin: 18px 0 10px;
  font-size: 1.6rem;
}
.product-card .product-img {
  margin-top: 24px;
  aspect-ratio: 1/1;
  display: grid;
  place-items: center;
  position: relative;
}
.product-card.featured .product-img {
  margin-top: 0;
  aspect-ratio: 1/1.1;
}
.product-card .product-img img {
  max-height: 75%;
  transition: transform 0.8s var(--easing);
}
.product-card:hover .product-img img {
  transform: scale(1.05) translateY(-6px);
}
.product-card .meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.product-card .meta span {
  font-size: 0.74rem;
  padding: 5px 11px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink-soft);
}
.product-card.soon .product-img img {
  filter: blur(6px) grayscale(1) brightness(0.7) opacity(0.7);
}
.product-card.soon {
  background: #0a0d12;
  color: #fff;
}
.product-card.soon h3,
.product-card.soon .tag {
  color: #fff;
}
.product-card.soon .tag {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
}
.product-card.soon p {
  color: rgba(255, 255, 255, 0.55);
}
.product-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  font-weight: 500;
  color: var(--accent);
}

/* E-commerce purchase buttons */
.purchase-options {
  display: flex;
  gap: 10px;
  margin-top: 28px;
  flex-wrap: wrap;
  width: 100%;
}
.purchase-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 99px;
  font-size: 0.82rem;
  font-weight: 600;
  transition: all 0.3s var(--easing);
  border: 1px solid transparent;
  flex: 1;
  min-width: 130px;
}
.purchase-btn svg,
.btn-amazon svg,
.btn-flipkart svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}
.btn-amazon {
  background: #FF9900 !important;
  color: #111 !important;
  border-color: transparent !important;
}
.btn-amazon:hover {
  background: #e58900 !important;
  box-shadow: 0 8px 24px -6px rgba(255, 153, 0, 0.5) !important;
  transform: translateY(-1px);
}
.btn-flipkart {
  background: #2874F0 !important;
  color: #fff !important;
  border-color: transparent !important;
}
.btn-flipkart:hover {
  background: #145ecb !important;
  box-shadow: 0 8px 24px -6px rgba(40, 116, 240, 0.5) !important;
  transform: translateY(-1px);
}

/* About split */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.split.reverse {
  direction: rtl;
}
.split.reverse > * {
  direction: ltr;
}
.split-visual {
  aspect-ratio: 1/1.15;
  max-width: 95%;
  width: 100%;
  justify-self: center;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  background: var(--bg-soft);
}
.split-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--easing);
}
.split-visual:hover img {
  transform: scale(1.04);
}
.split-content h2 {
  margin: 14px 0 24px;
}
.stats {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  border-top: 1px solid var(--line);
  padding-top: 32px;
}
.stats div span {
  display: block;
  font-size: 2.4rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}
.stats div small {
  color: var(--muted);
  font-size: 0.82rem;
}

/* Industries */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.industry {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink);
  color: #fff;
  cursor: pointer;
  transition: transform 0.5s var(--easing);
}
.industry::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    transparent 40%,
    rgba(0, 0, 0, 0.75) 100%
  );
}
.industry img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.65;
  transition:
    opacity 0.5s,
    transform 1s var(--easing);
}
.industry:hover {
  transform: translateY(-6px);
}
.industry:hover img {
  opacity: 0.85;
  transform: scale(1.06);
}
.industry-content {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 28px;
  z-index: 2;
}
.industry-content h3 {
  font-size: 1.4rem;
  color: #fff;
}
.industry-content small {
  font-size: 0.78rem;
  opacity: 0.7;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  display: block;
  margin-bottom: 8px;
}
.industry-content p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.92rem;
  margin-top: 6px;
}

/* Why choose */
.bg-soft {
  background: var(--bg-soft);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature {
  padding: 36px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--line);
  transition: all 0.4s var(--easing);
  position: relative;
  overflow: hidden;
}
.feature::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  background: radial-gradient(
    400px circle at var(--mx, 50%) var(--my, 50%),
    var(--glow),
    transparent 60%
  );
  transition: opacity 0.4s;
  pointer-events: none;
}
.feature:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 24px 48px -24px var(--glow);
}
.feature:hover::before {
  opacity: 1;
}
.feature .ico {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  margin-bottom: 20px;
  font-weight: 600;
  transition: transform 0.4s var(--easing);
}
.feature:hover .ico {
  transform: scale(1.12) rotate(6deg);
}
.feature h3 {
  margin-bottom: 8px;
  font-size: 1.15rem;
}
.feature p {
  font-size: 0.95rem;
}

/* Future products */
.future {
  background: #0a0d12;
  color: #fff;
}
.future h2,
.future .eyebrow {
  color: #fff;
}
.future .eyebrow {
  color: var(--accent-2);
}
.future .eyebrow::before {
  background: var(--accent-2);
}
.future p {
  color: rgba(255, 255, 255, 0.6);
}
.future-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  margin-top: 60px;
}
.future-card {
  aspect-ratio: 3/4;
  border-radius: var(--radius);
  background: linear-gradient(180deg, #12161e, #0a0d12);
  border: 1px solid rgba(255, 255, 255, 0.07);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--easing);
}
.future-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 50% 30%,
    rgba(0, 102, 255, 0.2),
    transparent 60%
  );
  opacity: 0.5;
  transition: opacity 0.4s;
}
.future-card:hover {
  border-color: rgba(0, 194, 255, 0.3);
  transform: translateY(-6px);
}
.future-card:hover::before {
  opacity: 1;
}
.future-card .silhouette {
  position: absolute;
  top: 30px;
  left: 50%;
  transform: translateX(-50%);
  width: 50%;
  height: 50%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.18), transparent);
  border-radius: 40% 40% 12px 12px;
  filter: blur(8px);
}
.future-card h4 {
  position: relative;
  color: #fff;
  font-size: 1.05rem;
}
.future-card small {
  position: relative;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent-2);
  display: block;
  margin-bottom: 6px;
}

/* B2B */
.b2b {
  background: #0a0d12;
  color: #fff;
  text-align: center;
  border-radius: 32px;
  padding: 100px 40px;
  margin: 120px 28px;
  max-width: calc(var(--container) - 0px);
  margin-left: auto;
  margin-right: auto;
  position: relative;
  overflow: hidden;
}
.b2b-grid-bg {
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(circle at center, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(
    circle at center,
    #000 0%,
    transparent 75%
  );
  animation: gridShift 25s linear infinite;
}
.b2b-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    600px circle at 50% 50%,
    rgba(0, 102, 255, 0.25),
    transparent 60%
  );
}
.b2b * {
  position: relative;
  z-index: 2;
}
.b2b h2 {
  color: #fff;
  max-width: 720px;
  margin: 14px auto 22px;
}
.b2b p {
  color: rgba(255, 255, 255, 0.65);
  max-width: 560px;
  margin: 0 auto 36px;
}
.b2b-ctas {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.b2b .btn-ghost {
  border-color: rgba(255, 255, 255, 0.18);
  color: #fff;
}
.b2b .btn-ghost:hover {
  background: #fff;
  color: #0a0d12;
}

/* Testimonials */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testi {
  padding: 36px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.testi p {
  color: var(--ink);
  font-size: 1.02rem;
  line-height: 1.65;
}
.testi .who {
  margin-top: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.testi .avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.testi .who strong {
  display: block;
  font-size: 0.92rem;
}
.testi .who small {
  color: var(--muted);
  font-size: 0.8rem;
}

/* Blog */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.article {
  cursor: pointer;
}
.article .thumb {
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-soft);
  position: relative;
}
.article .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--easing);
}
.article:hover .thumb img {
  transform: scale(1.05);
}
.article .cat {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin: 22px 0 10px;
  display: block;
  font-weight: 600;
}
.article h3 {
  font-size: 1.25rem;
  line-height: 1.3;
}
.article small {
  color: var(--muted);
  font-size: 0.85rem;
  display: block;
  margin-top: 14px;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}
.contact-info ul {
  list-style: none;
  margin-top: 32px;
}
.contact-info li {
  padding: 18px 0;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
.contact-info li:first-child {
  border-top: 0;
  padding-top: 0;
}
.contact-info li small {
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.contact-info li span {
  font-weight: 500;
}
.form {
  display: grid;
  gap: 16px;
  padding: 40px;
  background: var(--bg-soft);
  border-radius: var(--radius-lg);
}
.form .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 6px;
}
.form input,
.form textarea,
.form select {
  width: 100%;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  font: inherit;
  color: var(--ink);
  transition: all 0.3s;
}
.form input:focus,
.form textarea:focus,
.form select:focus {
  outline: 0;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--glow);
}
.form textarea {
  min-height: 120px;
  resize: vertical;
}

/* Footer */
footer {
  padding: 80px 0 36px;
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer-grid h5 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink);
  margin-bottom: 18px;
  font-weight: 600;
}
.footer-grid ul {
  list-style: none;
  display: grid;
  gap: 10px;
}
.footer-grid a {
  color: var(--muted);
  font-size: 0.92rem;
  transition: color 0.2s;
}
.footer-grid a:hover {
  color: var(--ink);
}
.footer-grid p {
  font-size: 0.95rem;
  margin-top: 18px;
  max-width: 320px;
}
.footer-bottom {
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--muted);
}

/* Page header (interior pages) */
.page-head {
  padding: 170px 0 80px;
  position: relative;
  overflow: hidden;
}
.page-head .container {
  position: relative;
  z-index: 2;
}
.page-head h1 {
  max-width: 840px;
  margin-top: 18px;
}
.page-head p {
  font-size: 1.15rem;
  max-width: 620px;
  margin-top: 22px;
}
.page-head .hero-grid-bg {
  opacity: 0.6;
}

/* Single product page */
.product-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 140px 0 80px;
}
.product-hero .visual {
  aspect-ratio: 1/1;
  background: var(--bg-soft);
  border-radius: var(--radius-lg);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}
.product-hero .visual img {
  max-width: 75%;
  animation: floatY 6s ease-in-out infinite;
}
.spec-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.spec-grid div {
  padding: 32px 24px;
  border-right: 1px solid var(--line);
}
.spec-grid div:last-child {
  border-right: 0;
}
.spec-grid small {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--muted);
  display: block;
  margin-bottom: 8px;
}
.spec-grid span {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.use-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.use {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: 0.3s;
}
.use:hover {
  border-color: var(--accent);
  background: var(--bg-soft);
}
.use h4 {
  margin-bottom: 8px;
}

/* FAQ */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
}
.faq {
  border-top: 1px solid var(--line);
}
.faq:last-child {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  padding: 28px 0;
  font-weight: 500;
  font-size: 1.08rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "+";
  font-size: 1.6rem;
  color: var(--accent);
  font-weight: 300;
  transition: transform 0.3s;
}
.faq[open] summary::after {
  transform: rotate(45deg);
}
.faq .a {
  padding: 0 0 28px;
  color: var(--muted);
  max-width: 680px;
}

/* Certifications */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.cert {
  aspect-ratio: 1/1;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  transition: 0.4s var(--easing);
}
.cert:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -20px var(--glow);
}
.cert strong {
  display: block;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
}
.cert small {
  color: var(--muted);
  font-size: 0.82rem;
  margin-top: 6px;
  display: block;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.9s var(--easing),
    transform 0.9s var(--easing);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.reveal[data-d="1"] {
  transition-delay: 0.08s;
}
.reveal[data-d="2"] {
  transition-delay: 0.16s;
}
.reveal[data-d="3"] {
  transition-delay: 0.24s;
}
.reveal[data-d="4"] {
  transition-delay: 0.32s;
}
.reveal[data-d="5"] {
  transition-delay: 0.4s;
}

/* Cursor glow */
.cursor-glow {
  position: fixed;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow), transparent 70%);
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: multiply;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
  opacity: 0.7;
  filter: blur(10px);
}
@media (max-width: 900px) {
  .cursor-glow {
    display: none;
  }
}

/* Responsive */
@media (max-width: 980px) {
  section {
    padding: 80px 0;
  }
  .nav-links,
  .nav-cta .btn-ghost {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    padding: 24px 28px;
    gap: 18px;
    border-bottom: 1px solid var(--line);
    align-items: flex-start;
  }
  .hero {
    padding: 100px 0 30px;
  }
  .hero-inner,
  .split,
  .contact-grid,
  .product-hero {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .split.reverse {
    direction: ltr;
  }
  .products-grid .product-card,
  .products-grid.cols-3 .product-card,
  .products-grid.cols-4 .product-card,
  .product-card.featured {
    grid-column: span 12;
    grid-template-columns: 1fr;
    padding: 36px;
  }
  .industries-grid,
  .features-grid,
  .testi-grid,
  .blog-grid,
  .cert-grid {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
  .future-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .spec-grid {
    grid-template-columns: 1fr 1fr;
  }
  .spec-grid div:nth-child(2) {
    border-right: 0;
  }
  .form .row {
    grid-template-columns: 1fr;
  }
  .b2b {
    margin: 60px 16px;
    padding: 60px 24px;
    border-radius: 24px;
  }
  .stats {
    grid-template-columns: 1fr 1fr;
  }
  .hero-meta {
    gap: 24px;
  }
}
@media (max-width: 600px) {
  .industries-grid,
  .features-grid,
  .testi-grid,
  .blog-grid,
  .cert-grid,
  .future-grid,
  .use-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .spec-grid {
    grid-template-columns: 1fr;
  }
  .spec-grid div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .container {
    padding: 0 20px;
  }
}

/* Leader Avatars */
.leader-avatar-container {
  aspect-ratio: 1/1;
  width: 100%;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--bg-soft), var(--bg-mute));
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 24px rgba(0, 0, 0, 0.02);
  margin-bottom: 20px;
}
.avatar-initials {
  font-size: 2.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
}

/* Testimonial initial avatar (overwrite basic styling) */
.testi .who {
  display: flex;
  align-items: center;
}
.testi .who .avatar-initials {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 0.9rem;
  font-weight: 600;
  -webkit-text-fill-color: #fff;
  -webkit-background-clip: unset;
  margin-right: 12px;
}

/* Form Alerts (Success & Error states) */
.form-alert {
  padding: 16px 20px;
  border-radius: var(--radius);
  margin-bottom: 24px;
  font-size: 0.95rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 12px;
}
.form-alert.success {
  background: rgba(16, 185, 129, 0.08);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.2);
}
.form-alert.error {
  background: rgba(239, 68, 68, 0.08);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* SEO Content Grid on Contact Page */
.seo-content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 40px;
}
.seo-card {
  background: #fff;
  padding: 30px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.seo-card h3 {
  font-size: 1.3rem;
  line-height: 1.35;
  color: var(--ink);
}
.seo-card p {
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--muted);
}

/* Responsive */
@media (max-width: 980px) {
  section {
    padding: 80px 0;
  }
  .nav-links,
  .nav-cta .btn-ghost {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    padding: 24px 28px;
    gap: 18px;
    border-bottom: 1px solid var(--line);
    align-items: flex-start;
  }
  .hero {
    padding: 100px 0 30px;
  }
  .hero-inner,
  .split,
  .contact-grid,
  .product-hero {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .split.reverse {
    direction: ltr;
  }
  .products-grid .product-card,
  .products-grid.cols-3 .product-card,
  .products-grid.cols-4 .product-card,
  .product-card.featured {
    grid-column: span 12;
    grid-template-columns: 1fr;
    padding: 36px;
  }
  .industries-grid,
  .features-grid,
  .testi-grid,
  .blog-grid,
  .cert-grid {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
  .future-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .spec-grid {
    grid-template-columns: 1fr 1fr;
  }
  .spec-grid div:nth-child(2) {
    border-right: 0;
  }
  .form .row {
    grid-template-columns: 1fr;
  }
  .b2b {
    margin: 60px 16px;
    padding: 60px 24px;
    border-radius: 24px;
  }
  .stats {
    grid-template-columns: 1fr 1fr;
  }
  .hero-meta {
    gap: 24px;
  }
}
@media (max-width: 600px) {
  .industries-grid,
  .features-grid,
  .testi-grid,
  .blog-grid,
  .cert-grid,
  .future-grid,
  .use-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .spec-grid {
    grid-template-columns: 1fr;
  }
  .spec-grid div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .container {
    padding: 0 20px;
  }
}

/* Leader Avatars */
.leader-avatar-container {
  aspect-ratio: 1/1;
  width: 100%;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--bg-soft), var(--bg-mute));
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 24px rgba(0, 0, 0, 0.02);
  margin-bottom: 20px;
}
.avatar-initials {
  font-size: 2.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
}

/* Testimonial initial avatar (overwrite basic styling) */
.testi .who {
  display: flex;
  align-items: center;
}
.testi .who .avatar-initials {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 0.9rem;
  font-weight: 600;
  -webkit-text-fill-color: #fff;
  -webkit-background-clip: unset;
  margin-right: 12px;
}

/* Form Alerts (Success & Error states) */
.form-alert {
  padding: 16px 20px;
  border-radius: var(--radius);
  margin-bottom: 24px;
  font-size: 0.95rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 12px;
}
.form-alert.success {
  background: rgba(16, 185, 129, 0.08);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.2);
}
.form-alert.error {
  background: rgba(239, 68, 68, 0.08);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* SEO Content Grid on Contact Page */
.seo-content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 40px;
}
.seo-card {
  background: #fff;
  padding: 30px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.seo-card h3 {
  font-size: 1.3rem;
  line-height: 1.35;
  color: var(--ink);
}
.seo-card p {
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--muted);
}

/* Compact Product Cards for Catalog (Responsive Fallbacks) */
.product-card.compact {
  grid-column: span 3;
  padding: 24px;
}
.product-card.compact h3 {
  font-size: 1.12rem;
  margin: 12px 0 6px;
  line-height: 1.4;
}
.product-card.compact p {
  font-size: 0.84rem;
  line-height: 1.5;
  margin-bottom: 12px;
}
.product-card.compact .product-img {
  margin-top: 0;
  aspect-ratio: 1/1;
  padding: 12px;
  background: #fff;
  border-radius: var(--radius);
  margin-bottom: 16px;
}
.product-card.compact .product-img img {
  max-height: 70%;
}
.product-card.compact .meta {
  margin-bottom: 16px;
  margin-top: 8px;
  gap: 6px;
}
.product-card.compact .meta span {
  font-size: 0.65rem;
  padding: 3px 8px;
}
.product-card.compact .purchase-options {
  margin-top: 12px;
}
.product-card.compact .purchase-btn {
  font-size: 0.85rem;
  padding: 8px 14px;
}

/* Infinite Testimonials Slider */
.testimonials-slider-container {
  overflow: hidden;
  position: relative;
  width: 100%;
  padding: 10px 0;
}
.testimonials-slider-container::before,
.testimonials-slider-container::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.testimonials-slider-container::before {
  left: 0;
  background: linear-gradient(to right, var(--bg) 0%, transparent 100%);
}
.testimonials-slider-container::after {
  right: 0;
  background: linear-gradient(to left, var(--bg) 0%, transparent 100%);
}
.testimonials-track {
  display: flex;
  flex-wrap: nowrap;
  gap: 24px;
  width: max-content;
  animation: scrollInfinite 38s linear infinite;
}
.testimonials-track:hover {
  animation-play-state: paused;
}
.testimonials-track .testi {
  width: 360px;
  flex-shrink: 0;
  background: var(--bg-soft);
  box-shadow: 0 10px 30px -15px rgba(0, 0, 0, 0.05);
}
@keyframes scrollInfinite {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(calc(-50% - 12px));
  }
}

/* Founder Cards Grid */
.founders-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 20px;
}
.founder-card {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  text-align: center;
  transition: transform 0.4s var(--easing), box-shadow 0.4s var(--easing), border-color 0.4s var(--easing);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.founder-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 20px 40px -20px var(--glow);
}
.founder-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--line);
  margin-bottom: 24px;
  transition: transform 0.4s var(--easing), border-color 0.4s var(--easing);
}
.founder-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.founder-card:hover .founder-avatar {
  transform: scale(1.08);
  border-color: var(--accent);
}
.founder-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}
.founder-role {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 16px;
  display: block;
}
.founder-card p {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.55;
}

/* Responsive Overrides for New Styles */
@media (max-width: 990px) {
  .product-card.compact {
    grid-column: span 6;
  }
}
@media (max-width: 900px) {
  .founders-grid {
    grid-template-columns: 1fr 1fr;
  }
  .testimonials-track {
    animation-duration: 28s;
  }
  .testimonials-track .testi {
    width: 310px;
    padding: 24px;
  }
  .testimonials-slider-container::before,
  .testimonials-slider-container::after {
    width: 60px;
  }
}
@media (max-width: 600px) {
  .product-card.compact {
    grid-column: span 12;
  }
  .founders-grid {
    grid-template-columns: 1fr;
  }
  .testimonials-track .testi {
    width: 280px;
  }
}