:root {
  --black: #030404;
  --white: #ffffff;
  --teal: #0085CA;
  --teal-dark: #005F91;
  --red: #C8102E;
  --ink: #121414;
  --muted: #5d6569;
  --line: rgba(255, 255, 255, 0.18);
  --paper-line: #d4d9dc;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--white);
  background: var(--black);
  font-family: "Inter", Arial, sans-serif;
}

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

a {
  color: inherit;
}

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: 86px;
  padding: 16px clamp(24px, 4vw, 62px);
  background: rgba(0, 0, 0, 0.9);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  min-width: 250px;
  text-decoration: none;
  text-transform: uppercase;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  color: var(--teal);
  border: 2px solid var(--teal);
  border-radius: 50%;
  font-weight: 900;
}

.brand strong,
h1,
h2,
h3,
.site-nav,
.button,
.call-button {
  font-family: "Bebas Neue", Impact, sans-serif;
  letter-spacing: 0;
  text-transform: uppercase;
}

.brand strong {
  display: block;
  font-size: 38px;
  line-height: 0.86;
}

.brand small {
  display: block;
  margin-top: 5px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
}

.site-nav {
  display: flex;
  gap: clamp(12px, 2vw, 28px);
  align-items: center;
  font-size: 16px;
}

.site-nav a,
.call-button,
.button,
.site-footer a {
  text-decoration: none;
}

.nav-item {
  position: relative;
}

.has-menu > a::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-3px) rotate(45deg);
}

.nav-menu {
  position: absolute;
  top: 100%;
  left: 0;
  display: grid;
  min-width: 210px;
  padding: 12px 0;
  background: rgba(3, 4, 4, 0.96);
  border: 1px solid rgba(8, 169, 199, 0.42);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.nav-menu a {
  padding: 10px 16px;
  white-space: nowrap;
}

.has-menu:hover .nav-menu,
.has-menu:focus-within .nav-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.call-button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 50px;
  padding: 0 24px;
  border: 1px solid transparent;
  font-size: 20px;
}

.call-button {
  border-color: var(--red);
}

.call-button img,
.button img {
  width: 21px;
  filter: brightness(0) saturate(100%) invert(20%) sepia(96%) saturate(3432%) hue-rotate(345deg) brightness(95%) contrast(93%);
}

.rodent-hero {
  position: relative;
  min-height: 554px;
  overflow: hidden;
  background: #020303;
}

.rodent-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.96) 34%, rgba(0, 0, 0, 0.56) 52%, rgba(0, 0, 0, 0.08) 72%, rgba(0, 0, 0, 0.16) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.02) 0%, rgba(0, 0, 0, 0.18) 100%);
}

.rodent-hero-media {
  position: absolute;
  inset: 0 0 0 auto;
  width: 66%;
}

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

.rodent-hero-copy {
  position: relative;
  z-index: 2;
  width: min(560px, calc(100% - 48px));
  padding: 170px 0 70px;
  margin-left: clamp(24px, 4.2vw, 72px);
}

.eyebrow {
  margin: 0 0 8px;
  font-family: "Bebas Neue", Impact, sans-serif;
  font-size: 24px;
  line-height: 1;
  letter-spacing: 0;
  text-transform: uppercase;
}

.teal {
  color: var(--teal);
}

h1 {
  margin: 0;
  font-size: clamp(58px, 8vw, 96px);
  font-weight: 400;
  line-height: 0.96;
}

.teal-rule {
  display: block;
  width: 116px;
  height: 4px;
  margin: 18px 0 18px;
  background: var(--teal);
}

.teal-rule.small {
  width: 80px;
  height: 3px;
  margin: 8px 0 22px;
}

.rodent-hero-copy > p {
  max-width: 430px;
  margin: 0 0 32px;
  color: #f4f6f6;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.65;
}

.hero-brush-line {
  display: block;
  width: 430px;
  max-width: 92%;
  height: 20px;
  margin: 10px 0 18px;
  background: url("instinct-brush-line.png") left center / 100% 100% no-repeat;
}

.hero-actions,
.hero-credentials {
  display: flex;
  flex-wrap: wrap;
}

.hero-actions {
  gap: 18px;
}

.button.primary {
  background: var(--red);
}

.button.outline {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.8);
}

.hero-credentials {
  gap: 10px 24px;
  margin-top: 18px;
  color: #f7f8f8;
  font-size: 14px;
  font-weight: 600;
}

.hero-credentials span {
  position: relative;
}

.hero-credentials span:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -15px;
  width: 4px;
  height: 4px;
  background: var(--teal);
  border-radius: 50%;
  transform: translateY(-50%);
}

.facts-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(360px, 1.1fr);
  gap: 52px;
  padding: clamp(42px, 5vw, 72px) clamp(24px, 8vw, 132px);
  color: var(--ink);
  background: #f7f8f8;
}

.facts-section h2,
.process-section h2,
.environments-section h2,
.rodent-cta h2 {
  margin: 0;
  font-size: clamp(38px, 4.2vw, 58px);
  font-weight: 400;
  line-height: 0.95;
}

.facts-copy p,
.quick-facts p,
.environment-grid p,
.process-grid p,
.rodent-cta p {
  margin: 0;
  line-height: 1.55;
}

.facts-copy p {
  max-width: 520px;
  margin-top: 22px;
  font-size: 18px;
}

.quick-facts {
  border-left: 1px solid var(--paper-line);
  padding-left: clamp(26px, 4vw, 52px);
}

.quick-facts h2 {
  margin-bottom: 14px;
}

.fact-row {
  display: grid;
  grid-template-columns: minmax(150px, 210px) 1fr;
  gap: 28px;
  padding: 16px 0;
  border-top: 1px solid var(--paper-line);
}

.fact-row h3 {
  margin: 0;
  font-size: 26px;
  font-weight: 400;
  line-height: 0.95;
}

.fact-row p,
.fact-row li {
  color: #202526;
  font-size: 15px;
  font-weight: 500;
}

.signs-row ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px 26px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.signs-row li {
  position: relative;
  padding-left: 14px;
}

.signs-row li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 5px;
  height: 5px;
  background: var(--teal);
  border-radius: 50%;
}

.cert-proof {
  display: grid;
  grid-template-columns: 112px minmax(260px, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: 24px clamp(24px, 8vw, 132px);
  color: var(--ink);
  background: #f7f8f8;
  border-top: 1px solid var(--paper-line);
  border-bottom: 1px solid var(--paper-line);
}

.working-dog-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.84fr) minmax(420px, 1.16fr);
  gap: clamp(28px, 5vw, 62px);
  padding: clamp(44px, 6vw, 72px) clamp(24px, 8vw, 132px);
  color: #f8fafa;
  background: #080909;
  border-top: 1px solid var(--line);
}

.working-dog-section h2 {
  max-width: 520px;
  margin: 0;
  font-size: clamp(40px, 5vw, 62px);
  font-weight: 400;
  line-height: 0.96;
}

.working-dog-copy {
  display: grid;
  gap: 16px;
  align-content: start;
}

.working-dog-copy p {
  margin: 0;
  color: #e3e9ea;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.62;
}

.working-dog-copy a {
  display: inline-block;
  width: fit-content;
  margin-top: 8px;
  color: var(--teal);
  font-family: "Bebas Neue", Impact, sans-serif;
  font-size: 20px;
  text-transform: uppercase;
  text-decoration: none;
}

.working-dog-copy a::after {
  content: " ->";
}

.cert-proof img {
  width: 96px;
  height: 96px;
  object-fit: contain;
}

.cert-proof h2 {
  margin: 0 0 6px;
  color: var(--teal-dark);
  font-size: clamp(32px, 4vw, 46px);
  font-weight: 400;
  line-height: 0.98;
}

.cert-proof p {
  max-width: 640px;
  margin: 0;
  color: #202526;
  font-size: 16px;
  line-height: 1.6;
}

.cert-proof .button.outline {
  color: var(--ink);
  border-color: rgba(0, 0, 0, 0.38);
}

.process-section {
  padding: clamp(44px, 5vw, 70px) clamp(24px, 8vw, 132px);
  text-align: center;
  background: var(--black);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
  margin-top: 36px;
}

.process-grid article {
  position: relative;
  padding: 0 16px;
}

.process-grid article:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 23px;
  right: -25px;
  width: 42px;
  height: 1px;
  background: rgba(255, 255, 255, 0.42);
}

.process-grid article:not(:last-child)::before {
  content: "";
  position: absolute;
  top: 19px;
  right: -30px;
  width: 9px;
  height: 9px;
  border-top: 1px solid rgba(255, 255, 255, 0.42);
  border-right: 1px solid rgba(255, 255, 255, 0.42);
  transform: rotate(45deg);
}

.step-number {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin: 0 auto 18px;
  background: var(--red);
  border-radius: 50%;
  font-weight: 900;
}

.process-grid h3 {
  margin: 0 0 12px;
  font-size: 28px;
  font-weight: 400;
}

.process-grid p {
  color: #dfe4e5;
  font-size: 15px;
}

.receive-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(420px, 1.18fr);
  gap: 54px;
  align-items: center;
  padding: clamp(44px, 5vw, 62px) clamp(24px, 8vw, 132px);
  color: var(--ink);
  background: #f7f8f8;
}

.receive-section h2 {
  max-width: 460px;
  margin: 0;
  font-size: clamp(42px, 5vw, 58px);
  font-weight: 400;
  line-height: 0.96;
}

.receive-section ul {
  display: grid;
  gap: 1px;
  padding: 0;
  margin: 0;
  list-style: none;
  background: var(--paper-line);
}

.receive-section li {
  position: relative;
  padding: 18px 24px 18px 44px;
  background: #ffffff;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.receive-section li::before {
  content: "";
  position: absolute;
  top: 24px;
  left: 24px;
  width: 7px;
  height: 7px;
  background: var(--teal);
  border-radius: 50%;
}

.environments-section {
  padding: clamp(44px, 5vw, 70px) clamp(24px, 8vw, 132px);
  color: var(--ink);
  text-align: center;
  background: #f7f8f8;
}

.environment-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 34px;
  border-top: 1px solid var(--paper-line);
  border-bottom: 1px solid var(--paper-line);
}

.environment-grid article {
  min-height: 178px;
  padding: 26px 22px;
  border-right: 1px solid var(--paper-line);
}

.environment-grid article:last-child {
  border-right: 0;
}

.environment-grid h3 {
  margin: 0 0 16px;
  color: var(--teal-dark);
  font-size: 32px;
  font-weight: 400;
}

.environment-grid p {
  color: #202526;
  font-size: 17px;
  font-weight: 600;
}

.rodent-cta {
  display: grid;
  grid-template-columns: auto minmax(280px, 1fr) auto;
  align-items: center;
  gap: 28px;
  padding: clamp(36px, 4.5vw, 58px) clamp(24px, 8vw, 132px);
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.97), rgba(0, 0, 0, 0.82)),
    #050606;
}

.cta-icon {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border: 2px solid var(--red);
  border-radius: 50%;
}

.cta-icon img {
  width: 34px;
  filter: brightness(0) saturate(100%) invert(20%) sepia(96%) saturate(3432%) hue-rotate(345deg) brightness(95%) contrast(93%);
}

.rodent-cta h2 span {
  color: var(--teal);
}

.rodent-cta p {
  margin-top: 8px;
  color: #e5e8e8;
  font-size: 18px;
  font-weight: 600;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(280px, 1.4fr) repeat(3, minmax(150px, 0.7fr));
  gap: 34px;
  padding: 50px clamp(24px, 8vw, 132px);
  color: #e7eded;
  background: #030404;
  border-top: 1px solid var(--line);
}

.site-footer .brand {
  min-width: 0;
  margin-bottom: 18px;
}

.footer-brand p {
  max-width: 420px;
  margin: 0;
  color: #b9c1c3;
  line-height: 1.6;
}

.site-footer h3 {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 25px;
  font-weight: 400;
}

.site-footer a,
.site-footer span,
.site-footer strong {
  display: block;
  margin-top: 9px;
  color: #d9dfdf;
  font-size: 14px;
  font-weight: 700;
}

.site-footer strong {
  color: var(--white);
  text-transform: uppercase;
}

@media (max-width: 980px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    flex-wrap: wrap;
  }

  .rodent-hero-copy {
    padding-top: 74px;
    margin-left: 24px;
  }

  .rodent-hero-media {
    width: 100%;
    opacity: 1;
  }

  .facts-section,
  .cert-proof,
  .working-dog-section,
  .process-grid,
  .receive-section,
  .environment-grid,
  .rodent-cta,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .quick-facts {
    border-left: 0;
    padding-left: 0;
  }

  .process-grid article:not(:last-child)::before,
  .process-grid article:not(:last-child)::after {
    display: none;
  }

  .environment-grid article {
    border-right: 0;
    border-bottom: 1px solid var(--paper-line);
  }

  .rodent-cta {
    justify-items: start;
  }

  .cert-proof .button {
    width: fit-content;
  }
}

@media (max-width: 640px) {
  .brand {
    min-width: 0;
  }

  .fact-row,
  .signs-row ul {
    grid-template-columns: 1fr;
  }

  .call-button,
  .button {
    width: 100%;
  }

  .hero-actions {
    width: 100%;
  }

  .cert-proof,
  .receive-section {
    text-align: center;
  }

  .cert-proof img,
  .cert-proof .button {
    justify-self: center;
  }
}