/* Caspian Edge sanitary valve landing-page system */
.sv-page {
  --sv-ink: #0a1420;
  --sv-navy: #071827;
  --sv-navy-2: #0c2b42;
  --sv-blue: #17618f;
  --sv-cyan: #48a8c7;
  --sv-text: #536477;
  --sv-line: #d2dde5;
  --sv-soft: #edf3f6;
  --sv-ice: #f8fafb;
  background: var(--sv-ice);
  color: var(--sv-ink);
  font-family: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow: hidden;
}
.sv-page * { box-sizing: border-box; }
.sv-page h1, .sv-page h2, .sv-page h3, .sv-page p { font-family: inherit; margin-top: 0; }
.sv-shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.sv-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 17px;
  color: var(--sv-blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .19em;
  text-transform: uppercase;
}
.sv-eyebrow::before { content: ""; width: 42px; height: 2px; background: currentColor; }
.sv-page h1 {
  max-width: 750px;
  margin-bottom: 24px;
  color: var(--sv-ink);
  font-size: clamp(43px, 5.35vw, 70px);
  font-weight: 800;
  letter-spacing: -.058em;
  line-height: 1;
}
.sv-page h2 {
  margin-bottom: 18px;
  color: var(--sv-ink);
  font-size: clamp(31px, 3.7vw, 47px);
  font-weight: 800;
  letter-spacing: -.045em;
  line-height: 1.08;
}
.sv-page h3 {
  margin-bottom: 10px;
  color: var(--sv-ink);
  font-size: 21px;
  font-weight: 750;
  letter-spacing: -.025em;
  line-height: 1.22;
}
.sv-page p { color: var(--sv-text); font-size: 16px; line-height: 1.68; }
.sv-crumb { padding-top: 18px; color: #778696; font-size: 13px; }
.sv-crumb a { color: #647689; text-decoration: none; }
.sv-crumb a:hover { color: var(--sv-blue); }
.sv-crumb span { margin: 0 8px; opacity: .45; }

.sv-hero {
  position: relative;
  padding: 50px 0 74px;
  background:
    radial-gradient(circle at 88% 15%, rgba(72, 168, 199, .13), transparent 27%),
    linear-gradient(110deg, #fbfcfd 0%, #f7fafb 54%, #e8eff3 54.2%, #dce7ed 100%);
}
.sv-hero::after {
  position: absolute;
  right: -155px;
  bottom: -235px;
  width: 540px;
  height: 540px;
  border: 1px solid rgba(23, 97, 143, .09);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(23, 97, 143, .025), 0 0 0 140px rgba(23, 97, 143, .015);
  content: "";
  pointer-events: none;
}
.sv-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(400px, .97fr);
  gap: 62px;
  align-items: center;
}
.sv-lead { max-width: 680px; margin-bottom: 28px !important; font-size: 18px !important; line-height: 1.7 !important; }
.sv-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 25px; }
.sv-btn {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  border: 1px solid var(--sv-navy);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.sv-btn:hover { transform: translateY(-1px); }
.sv-btn.primary { background: var(--sv-navy); color: #fff; }
.sv-btn.primary:hover { background: #102b40; }
.sv-btn.secondary { border-color: #b9c8d2; background: #fff; color: var(--sv-navy); }
.sv-btn.secondary:hover { border-color: var(--sv-navy); }
.sv-badges { display: flex; flex-wrap: wrap; gap: 9px; }
.sv-badge {
  padding: 8px 12px;
  border: 1px solid var(--sv-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .9);
  color: #2d4052;
  font-size: 12px;
  font-weight: 700;
}
.sv-visual { min-width: 0; }
.sv-image {
  position: relative;
  padding: 11px;
  border: 1px solid rgba(92, 121, 143, .28);
  border-radius: 22px;
  background: linear-gradient(145deg, #fff 0%, #eef3f6 58%, #dce6ec 100%);
  box-shadow: 0 24px 60px rgba(7, 24, 39, .13), 0 1px 0 rgba(255, 255, 255, .9) inset;
}
.sv-image::before {
  position: absolute;
  top: 22px;
  right: 22px;
  width: 52px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(23, 97, 143, .42));
  content: "";
}
.sv-image img {
  display: block;
  width: 100%;
  height: 385px;
  padding: 20px;
  border-radius: 15px;
  background:
    linear-gradient(rgba(255, 255, 255, .56), rgba(255, 255, 255, .08)),
    linear-gradient(145deg, #eef3f6, #dfe8ee);
  filter: contrast(1.025) saturate(.97);
  object-fit: contain;
  object-position: center;
}
.sv-image-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  margin: 12px 12px 0;
  padding: 16px 18px;
  border: 1px solid var(--sv-line);
  border-left: 3px solid var(--sv-blue);
  border-radius: 4px 12px 12px 4px;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 9px 24px rgba(7, 24, 39, .055);
}
.sv-image-note strong { color: var(--sv-ink); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; }
.sv-image-note span { color: var(--sv-text); font-size: 13px; line-height: 1.5; }

.sv-section { padding: 76px 0; border-top: 1px solid var(--sv-line); background: #fff; }
.sv-section.soft {
  background:
    linear-gradient(90deg, rgba(114, 139, 157, .035) 1px, transparent 1px) 0 0 / 42px 42px,
    linear-gradient(180deg, #f3f6f8, #eaf0f4);
}
.sv-section.dark {
  position: relative;
  border-top: 0;
  background:
    linear-gradient(120deg, transparent 0 68%, rgba(255, 255, 255, .025) 68.1% 69%, transparent 69.1%),
    radial-gradient(circle at 86% 12%, rgba(72, 168, 199, .12), transparent 28%),
    linear-gradient(145deg, var(--sv-navy), var(--sv-navy-2));
}
.sv-section-head { max-width: 775px; margin-bottom: 34px; }
.sv-section-head > p:last-child { max-width: 720px; font-size: 17px; }
.sv-section.dark h2, .sv-section.dark h3, .sv-section.dark .sv-eyebrow { color: #fff; }
.sv-section.dark p { color: #c5d3dd; }
.sv-section.dark .sv-eyebrow::before { background: var(--sv-cyan); }

.sv-overview { display: grid; grid-template-columns: 1.12fr .88fr; gap: 46px; align-items: start; }
.sv-copy-card {
  padding: 33px;
  border: 1px solid var(--sv-line);
  border-radius: 18px;
  background: #fff;
}
.sv-copy-card p:last-child { margin-bottom: 0; }
.sv-highlight {
  position: relative;
  overflow: hidden;
  padding: 33px;
  border-radius: 18px;
  background:
    radial-gradient(circle at 100% 0, rgba(72, 168, 199, .13), transparent 36%),
    linear-gradient(145deg, var(--sv-navy), var(--sv-navy-2));
  box-shadow: 0 20px 44px rgba(7, 24, 39, .12);
}
.sv-highlight h3 { color: #fff; font-size: 24px; }
.sv-highlight p, .sv-highlight li { color: #c6d3dd; }
.sv-list { display: grid; gap: 12px; margin: 20px 0 0; padding: 0; list-style: none; }
.sv-list li { position: relative; padding-left: 26px; font-size: 15px; line-height: 1.5; }
.sv-list li::before { position: absolute; left: 0; color: var(--sv-cyan); content: "✓"; font-weight: 800; }

.sv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.sv-card {
  min-width: 0;
  padding: 27px;
  border: 1px solid var(--sv-line);
  border-radius: 16px;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 11px 28px rgba(7, 24, 39, .04);
}
.sv-card .sv-index { display: block; margin-bottom: 18px; color: var(--sv-blue); font-size: 12px; font-weight: 800; letter-spacing: .15em; }
.sv-card p { margin-bottom: 0; font-size: 14.5px; line-height: 1.62; }
.sv-card-link { color: inherit; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.sv-card-link:hover { transform: translateY(-3px); box-shadow: 0 18px 40px rgba(7, 24, 39, .09); }

.sv-product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.sv-product-grid.four { grid-template-columns: repeat(4, 1fr); }
.sv-product {
  position: relative;
  overflow: hidden;
  border: 1px solid #cbd7df;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 10px 26px rgba(7, 24, 39, .055);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.sv-product:hover { transform: translateY(-4px); border-color: #9fb8c8; box-shadow: 0 20px 42px rgba(7, 24, 39, .105); }
.sv-product-media {
  height: 250px;
  padding: 18px;
  border-bottom: 1px solid var(--sv-line);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, .58), transparent 52%),
    linear-gradient(145deg, #eef3f6, #dde7ed);
}
.sv-product-media img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 10px;
  object-fit: contain;
  object-position: center;
  transition: transform .3s ease, filter .3s ease;
}
.sv-product:hover .sv-product-media img { transform: scale(1.018); filter: contrast(1.035); }
.sv-product-body { padding: 24px 25px 27px; }
.sv-product-body h3 { margin-bottom: 11px; }
.sv-product-body p { margin-bottom: 0; font-size: 14.5px; }
.sv-tag {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 6px 9px;
  border: 1px solid #c9dde9;
  border-radius: 5px;
  background: #edf5f9;
  color: var(--sv-blue);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.sv-option-layout { display: grid; grid-template-columns: .92fr 1.08fr; gap: 50px; align-items: start; }
.sv-option-list { display: grid; grid-template-columns: 1fr 1fr; border-top: 2px solid var(--sv-navy); }
.sv-option {
  padding: 22px 21px;
  border-bottom: 1px solid var(--sv-line);
}
.sv-option:nth-child(odd) { border-right: 1px solid var(--sv-line); }
.sv-option strong { display: block; margin-bottom: 8px; color: var(--sv-blue); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; }
.sv-option span { color: #405366; font-size: 15px; line-height: 1.55; }
.sv-app-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
.sv-app {
  min-height: 175px;
  padding: 24px 21px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 15px;
  background: linear-gradient(145deg, rgba(255, 255, 255, .075), rgba(255, 255, 255, .035));
  box-shadow: 0 14px 32px rgba(0, 0, 0, .08);
}
.sv-app h3 { font-size: 18px; }
.sv-app p { margin: 0; font-size: 13.5px; line-height: 1.58; }

.sv-guide { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.sv-guide a {
  display: block;
  min-height: 165px;
  padding: 23px 20px;
  border: 1px solid var(--sv-line);
  border-radius: 14px;
  background: #fff;
  color: inherit;
  text-decoration: none;
  box-shadow: 0 7px 20px rgba(7, 24, 39, .035);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.sv-guide a:hover { transform: translateY(-3px); border-color: #adc3d0; box-shadow: 0 15px 32px rgba(7, 24, 39, .08); }
.sv-guide a[aria-current="page"] { border-top: 3px solid var(--sv-blue); background: linear-gradient(180deg, #f9fcfd, #eef5f8); }
.sv-guide strong { display: block; margin-bottom: 8px; color: var(--sv-ink); font-size: 17px; }
.sv-guide span { color: var(--sv-text); font-size: 13px; line-height: 1.55; }

.sv-related { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.sv-related a {
  position: relative;
  min-height: 165px;
  padding: 25px 23px 22px;
  overflow: hidden;
  border: 1px solid var(--sv-line);
  border-radius: 14px;
  background: #fff;
  color: inherit;
  text-decoration: none;
  box-shadow: 0 8px 22px rgba(7, 24, 39, .04);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.sv-related a::before { position: absolute; top: 0; right: 0; left: 0; height: 3px; background: linear-gradient(90deg, var(--sv-blue), #79a8bf); content: ""; opacity: .65; }
.sv-related a:hover { transform: translateY(-3px); border-color: #a9bfcc; box-shadow: 0 16px 34px rgba(7, 24, 39, .09); }
.sv-related strong { display: block; margin-bottom: 9px; color: var(--sv-ink); font-size: 17px; }
.sv-related span { color: var(--sv-text); font-size: 13px; line-height: 1.5; }
.sv-related em { display: inline-flex; align-items: center; margin-top: 18px; padding-bottom: 2px; border-bottom: 1px solid #b9ced9; color: var(--sv-blue); font-size: 12px; font-style: normal; font-weight: 800; }

.sv-rfq {
  padding: 72px 0;
  background:
    linear-gradient(120deg, transparent 0 70%, rgba(255, 255, 255, .028) 70.1% 71%, transparent 71.1%),
    radial-gradient(circle at 88% 20%, rgba(72, 168, 199, .14), transparent 27%),
    linear-gradient(145deg, var(--sv-navy), #0b2c44);
}
.sv-rfq-box { display: grid; grid-template-columns: 1fr auto; gap: 36px; align-items: center; }
.sv-rfq h2 { max-width: 780px; margin-bottom: 12px; color: #fff; }
.sv-rfq p { max-width: 780px; margin-bottom: 0; color: #c7d4de; }
.sv-rfq .sv-btn { border-color: #fff; background: #fff; color: var(--sv-navy); }
.sv-mobile-rfq { display: none; }

/* Self-contained premium footer for sanitary valve pages */
.sv-page + .footer {
  position: relative;
  margin: 0;
  padding: 68px 0 0;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, .08);
  background:
    radial-gradient(circle at 12% 0, rgba(72, 168, 199, .09), transparent 29%),
    linear-gradient(155deg, #071827 0%, #06131f 55%, #030b12 100%) !important;
  color: #fff !important;
  font-family: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.sv-page + .footer::before {
  position: absolute;
  top: 0;
  right: 7%;
  width: 220px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(72, 168, 199, .75), transparent);
  content: "";
}
.sv-page + .footer .container { width: min(1180px, calc(100% - 48px)); max-width: none; margin: 0 auto; padding: 0; }
.sv-page + .footer .footer-grid {
  display: grid;
  grid-template-columns: 1.45fr .8fr .72fr 1fr;
  gap: 48px;
  align-items: start;
}
.sv-page + .footer .footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 17px; }
.sv-page + .footer .footer-brand .brand-mark {
  display: grid;
  width: 44px;
  min-width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .17);
  border-radius: 9px;
  background: linear-gradient(145deg, #1a668f, #0b3d5d);
  box-shadow: 0 10px 26px rgba(0, 0, 0, .22), inset 0 1px 0 rgba(255, 255, 255, .18);
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .08em;
}
.sv-page + .footer .footer-brand strong { color: #fff; font-size: 17px; letter-spacing: .09em; }
.sv-page + .footer h4 {
  margin: 3px 0 18px;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.sv-page + .footer p { max-width: 430px; margin: 0 0 10px; color: #aebfcb !important; font-size: 13.5px; line-height: 1.7; }
.sv-page + .footer p strong { color: #dce7ee; font-weight: 700; }
.sv-page + .footer a {
  display: block;
  width: fit-content;
  margin: 9px 0;
  color: #b7c7d2 !important;
  font-size: 13.5px;
  text-decoration: none;
  transition: color .18s ease, transform .18s ease;
}
.sv-page + .footer a:hover { color: #fff !important; transform: translateX(3px); }
.sv-page + .footer .footer-btn {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  margin-top: 12px;
  padding: 10px 16px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 7px;
  background: #17618f;
  box-shadow: 0 10px 24px rgba(0, 0, 0, .16);
  color: #fff;
  font-weight: 800;
}
.sv-page + .footer .footer-bottom {
  margin-top: 45px;
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, .09);
  background: rgba(0, 0, 0, .14);
  color: #8399a8;
  font-size: 12.5px;
}
.sv-page + .footer .ce-footer-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 17px 0 22px;
}
.sv-page + .footer .ce-footer-tech a {
  margin: 0;
  color: #7f98a8;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
}

@media (max-width: 1040px) {
  .sv-hero-grid, .sv-overview, .sv-option-layout { grid-template-columns: 1fr; }
  .sv-visual { max-width: 720px; }
  .sv-grid, .sv-product-grid, .sv-product-grid.four { grid-template-columns: repeat(2, 1fr); }
  .sv-app-grid, .sv-guide, .sv-related { grid-template-columns: repeat(2, 1fr); }
  .sv-page + .footer .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; gap: 34px; }
  .sv-page + .footer .footer-grid > div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  .sv-shell { width: calc(100% - 38px); }
  .sv-crumb { display: none; }
  .sv-hero { padding: 42px 0 55px; background: linear-gradient(180deg, #fbfcfd, #eaf1f5); }
  .sv-hero-grid { gap: 32px; }
  .sv-page h1 { font-size: 41px; }
  .sv-page h2 { font-size: 33px; }
  .sv-lead { font-size: 16.5px !important; }
  .sv-actions { display: grid; grid-template-columns: 1fr; }
  .sv-btn { width: 100%; }
  .sv-image img { height: 300px; padding: 10px; }
  .sv-image-note { grid-template-columns: 1fr; }
  .sv-section { padding: 58px 0; }
  .sv-grid, .sv-product-grid, .sv-product-grid.four, .sv-option-list, .sv-app-grid, .sv-guide, .sv-related { grid-template-columns: 1fr; }
  .sv-option:nth-child(odd) { border-right: 0; }
  .sv-product-media { height: 290px; }
  .sv-rfq { padding: 60px 0 82px; }
  .sv-rfq-box { grid-template-columns: 1fr; gap: 25px; }
  .sv-mobile-rfq {
    position: fixed;
    right: 12px;
    bottom: 12px;
    left: 12px;
    z-index: 12000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 12px 12px 12px 17px;
    border-radius: 12px;
    background: rgba(7, 24, 39, .96);
    box-shadow: 0 14px 38px rgba(0, 0, 0, .26);
    color: #fff;
    backdrop-filter: blur(12px);
  }
  .sv-mobile-rfq span { font-size: 12px; font-weight: 700; }
  .sv-mobile-rfq a { padding: 10px 13px; border-radius: 7px; background: #fff; color: var(--sv-navy); font-size: 12px; font-weight: 800; text-decoration: none; }
  .sv-page + .footer { padding-top: 52px; }
  .sv-page + .footer .container,
  .sv-page + .footer .ce-footer-tech { width: calc(100% - 38px); }
  .sv-page + .footer .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px 24px; }
  .sv-page + .footer .footer-grid > div:first-child { grid-column: 1 / -1; }
  .sv-page + .footer .footer-grid > div:last-child { grid-column: 1 / -1; }
  .sv-page + .footer .footer-bottom { margin-bottom: 70px; }
  .sv-page + .footer .ce-footer-tech { gap: 12px 18px; padding-bottom: 28px; }
}
@media (max-width: 430px) {
  .sv-page + .footer .footer-grid { grid-template-columns: 1fr; }
  .sv-page + .footer .footer-grid > div:first-child,
  .sv-page + .footer .footer-grid > div:last-child { grid-column: auto; }
}