:root {
  color-scheme: light;
  --navy: #071f48;
  --navy-2: #0b2c61;
  --green: #56aa32;
  --green-dark: #397c20;
  --ink: #10213d;
  --muted: #5c6a7e;
  --line: #dfe6ec;
  --soft: #f2f6f2;
  --white: #fff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 36px;
  min-height: 82px;
  padding: 12px clamp(22px, 5vw, 76px);
  border-bottom: 1px solid rgba(7, 31, 72, 0.1);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
}

.brand img {
  width: 210px;
  height: auto;
}

nav {
  display: flex;
  justify-content: flex-end;
  gap: 30px;
  font-size: 0.91rem;
  font-weight: 700;
}

nav a:hover,
footer a:hover {
  color: var(--green-dark);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid var(--green);
  border-radius: 4px;
  background: var(--green);
  color: var(--white);
  font-weight: 800;
  transition: 160ms ease;
}

.button:hover {
  border-color: var(--green-dark);
  background: var(--green-dark);
  transform: translateY(-1px);
}

.button-small {
  min-height: 42px;
  padding-inline: 18px;
  font-size: 0.88rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  align-items: stretch;
  min-height: 680px;
  background:
    radial-gradient(circle at 15% 0, rgba(86, 170, 50, 0.12), transparent 30%),
    linear-gradient(125deg, #f8faf8 0 55%, #e9efe9 55%);
}

.hero-copy {
  align-self: center;
  max-width: 760px;
  padding: 90px clamp(28px, 6vw, 100px);
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--navy);
  line-height: 1.08;
}

h1 {
  max-width: 850px;
  margin-bottom: 24px;
  font-size: clamp(2.7rem, 5.3vw, 5.3rem);
  letter-spacing: -0.055em;
}

h1 span {
  color: var(--green-dark);
}

h2 {
  margin-bottom: 24px;
  font-size: clamp(2rem, 3.6vw, 3.45rem);
  letter-spacing: -0.04em;
}

h3 {
  font-size: 1.25rem;
}

.hero-lead {
  max-width: 650px;
  margin-bottom: 32px;
  color: #44556c;
  font-size: clamp(1.05rem, 1.7vw, 1.27rem);
}

.actions {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.text-link {
  color: var(--navy);
  font-weight: 800;
}

.hero-points {
  display: grid;
  gap: 8px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  color: #38485f;
  font-size: 0.92rem;
}

.hero-points li::before {
  margin-right: 10px;
  color: var(--green);
  content: "✓";
  font-weight: 900;
}

.hero-media {
  position: relative;
  min-height: 580px;
  margin: 0;
  overflow: hidden;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 31, 72, 0.22), transparent 45%);
  content: "";
}

.hero-media figcaption {
  position: absolute;
  z-index: 1;
  right: 24px;
  bottom: 24px;
  left: 24px;
  padding: 13px 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 3px;
  background: rgba(7, 31, 72, 0.82);
  color: white;
  font-size: 0.82rem;
  backdrop-filter: blur(8px);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 0 clamp(24px, 6vw, 100px);
  background: var(--navy);
  color: var(--white);
}

.trust-strip div {
  display: grid;
  padding: 26px 32px;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.trust-strip div:first-child {
  border-left: 1px solid rgba(255, 255, 255, 0.15);
}

.trust-strip strong {
  font-size: 1rem;
}

.trust-strip span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.82rem;
}

.content-section {
  max-width: 1280px;
  margin-inline: auto;
  padding: 110px clamp(24px, 5vw, 72px);
}

.intro {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(50px, 8vw, 130px);
}

.prose {
  color: var(--muted);
  font-size: 1.07rem;
}

.prose p + p {
  margin-top: 22px;
}

.types {
  max-width: none;
  background: var(--soft);
}

.types > * {
  max-width: 1136px;
  margin-inline: auto;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 50px;
}

.section-heading > p:last-child {
  color: var(--muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.product-card {
  min-height: 290px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: white;
}

.product-card > span {
  display: block;
  margin-bottom: 58px;
  color: var(--green-dark);
  font-size: 0.79rem;
  font-weight: 900;
}

.product-card p,
.application-grid p {
  color: var(--muted);
  font-size: 0.93rem;
}

.selection {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 680px;
  background: var(--navy);
}

.selection-image {
  min-height: 520px;
}

.selection-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.82;
}

.selection-copy {
  align-self: center;
  max-width: 700px;
  padding: 80px clamp(32px, 7vw, 110px);
  color: rgba(255, 255, 255, 0.78);
}

.selection-copy h2,
.eyebrow.light {
  color: white;
}

.selection-copy ol {
  display: grid;
  gap: 13px;
  margin: 30px 0 36px;
  padding-left: 21px;
}

.selection-copy b {
  color: white;
}

.button-light {
  border-color: white;
  background: white;
  color: var(--navy);
}

.button-light:hover {
  border-color: var(--green);
  background: var(--green);
  color: white;
}

.application-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.application-grid article {
  min-height: 190px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.faq {
  border-top: 1px solid var(--line);
}

.faq-list {
  border-top: 1px solid var(--line);
}

details {
  border-bottom: 1px solid var(--line);
}

summary {
  position: relative;
  padding: 24px 52px 24px 0;
  color: var(--navy);
  cursor: pointer;
  font-size: 1.06rem;
  font-weight: 800;
  list-style: none;
}

summary::after {
  position: absolute;
  right: 5px;
  color: var(--green-dark);
  content: "+";
  font-size: 1.5rem;
}

details[open] summary::after {
  content: "−";
}

details p {
  max-width: 850px;
  padding-bottom: 24px;
  color: var(--muted);
}

.quote {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 70px;
  align-items: center;
  padding: 95px clamp(28px, 8vw, 130px);
  background: linear-gradient(120deg, var(--navy), var(--navy-2));
  color: rgba(255, 255, 255, 0.76);
}

.quote > div:first-child {
  max-width: 760px;
}

.quote h2 {
  color: white;
}

.contact-card {
  display: grid;
  gap: 13px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
  color: white;
}

.contact-card > a:not(.button) {
  padding: 7px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  font-size: 0.9rem;
}

footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 26px;
  align-items: center;
  padding: 48px clamp(26px, 6vw, 90px);
  background: #051733;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.85rem;
}

.footer-brand img {
  width: 155px;
  border-radius: 3px;
}

footer p,
footer small {
  margin: 0;
}

footer div {
  display: flex;
  gap: 24px;
  color: white;
}

footer small {
  grid-column: 1 / -1;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  nav {
    display: none;
  }

  .hero,
  .selection {
    grid-template-columns: 1fr;
  }

  .hero-media {
    min-height: 430px;
  }

  .card-grid,
  .application-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .intro,
  .quote {
    grid-template-columns: 1fr;
  }

  footer {
    grid-template-columns: 1fr;
  }

  footer small {
    grid-column: auto;
  }
}

@media (max-width: 640px) {
  .site-header {
    min-height: 68px;
    padding: 9px 18px;
  }

  .brand img {
    width: 160px;
  }

  .site-header .button {
    min-height: 40px;
    padding-inline: 13px;
    font-size: 0.78rem;
  }

  .hero {
    min-height: auto;
  }

  .hero-copy {
    padding: 65px 24px;
  }

  .hero-media {
    min-height: 320px;
  }

  .trust-strip {
    grid-template-columns: 1fr;
  }

  .trust-strip div,
  .trust-strip div:first-child {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    border-left: 0;
  }

  .content-section {
    padding-block: 76px;
  }

  .card-grid,
  .application-grid {
    grid-template-columns: 1fr;
  }

  .product-card {
    min-height: 220px;
  }

  .product-card > span {
    margin-bottom: 32px;
  }

  .selection-copy,
  .quote {
    padding: 65px 24px;
  }

  footer div {
    flex-wrap: wrap;
  }
}