:root {
  --text: #1d1d1f;
  --muted: #6e6e73;
  --soft: #f5f5f7;
  --white: #ffffff;
  --line: rgba(29, 29, 31, 0.12);
  --blue: #0071e3;
  --blue-dark: #0057b8;
  --graphite: #111114;
  --silver: #e8e8ed;
  --shadow: 0 34px 80px rgba(0, 0, 0, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--soft);
  line-height: 1.45;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
  padding: 0 clamp(18px, 5vw, 72px);
  color: rgba(29, 29, 31, 0.86);
  background: rgba(245, 245, 247, 0.78);
  border-bottom: 1px solid transparent;
  backdrop-filter: saturate(180%) blur(20px);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.brand,
.nav,
.site-footer div {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  color: var(--white);
  background: linear-gradient(145deg, #19191d, #4d4d55);
  font-size: 14px;
  font-weight: 800;
}

.nav {
  gap: clamp(18px, 3vw, 38px);
  color: var(--muted);
  font-size: 13px;
}

.nav a:hover,
.site-footer a:hover {
  color: var(--blue);
}

.header-cta {
  color: var(--blue);
  font-size: 13px;
  font-weight: 600;
}

.hero {
  display: grid;
  place-items: center;
  min-height: calc(100vh - 56px);
  padding: clamp(58px, 9vw, 118px) 20px 28px;
  text-align: center;
}

.hero-copy {
  width: min(980px, 100%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 17px;
  font-weight: 700;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(52px, 9vw, 112px);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(38px, 6vw, 76px);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1.08;
}

.hero-text {
  max-width: 760px;
  margin: 0 auto;
  color: var(--muted);
  font-size: clamp(20px, 2.4vw, 28px);
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin: 32px 0 46px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 600;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.button.primary {
  color: var(--white);
  background: var(--blue);
}

.button.secondary {
  color: var(--blue);
}

.button.primary:hover {
  background: var(--blue-dark);
}

.button.secondary:hover,
.header-cta:hover {
  color: var(--blue-dark);
}

.button:hover {
  transform: translateY(-1px);
}

.hero-device {
  width: min(1120px, 94vw);
  margin: 0;
  border-radius: clamp(28px, 4vw, 48px);
  background: linear-gradient(180deg, #ffffff, #dfdfe6);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-device img {
  width: 100%;
}

.focus-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1px;
  padding: 1px;
  background: var(--line);
}

.focus-strip span {
  display: grid;
  place-items: center;
  min-height: 92px;
  padding: 16px;
  color: var(--muted);
  background: var(--white);
  font-size: 15px;
  font-weight: 600;
  text-align: center;
}

.statement,
.quote-section {
  padding: clamp(88px, 14vw, 180px) clamp(20px, 6vw, 96px);
  background: var(--white);
  text-align: center;
}

.statement p,
.quote-section p {
  max-width: 1040px;
  margin: 0 auto;
  color: var(--text);
  font-size: clamp(34px, 5.4vw, 78px);
  font-weight: 700;
  line-height: 1.04;
}

.section,
.product-section,
.contact-section {
  padding: clamp(86px, 12vw, 150px) clamp(20px, 6vw, 96px);
}

.section-heading {
  max-width: 920px;
  margin-bottom: clamp(38px, 7vw, 78px);
}

.section-heading.centered {
  margin-inline: auto;
  text-align: center;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.service-list article {
  min-height: 350px;
  padding: clamp(28px, 5vw, 56px);
  background: var(--white);
}

.service-list span {
  display: block;
  margin-bottom: clamp(52px, 9vw, 118px);
  color: var(--muted);
  font-weight: 700;
}

.service-list p,
.timeline p,
.product-panel p,
.contact-section p {
  max-width: 600px;
  color: var(--muted);
  font-size: clamp(17px, 1.7vw, 21px);
}

.product-section {
  color: var(--white);
  background: var(--graphite);
}

.product-section .eyebrow {
  color: #8ab4ff;
}

.product-showcase {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.product-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 540px;
  padding: clamp(30px, 5vw, 58px);
  border-radius: 34px;
  overflow: hidden;
}

.product-panel.preset {
  background:
    radial-gradient(circle at 78% 22%, rgba(255, 255, 255, 0.48), transparent 23%),
    linear-gradient(145deg, #2c2c35, #111114 48%, #403022);
}

.product-panel.paw {
  background:
    radial-gradient(circle at 72% 20%, rgba(255, 255, 255, 0.36), transparent 22%),
    linear-gradient(145deg, #123b3a, #101114 55%, #2f364a);
}

.product-panel.spy {
  background:
    radial-gradient(circle at 74% 18%, rgba(255, 255, 255, 0.32), transparent 22%),
    linear-gradient(145deg, #0b3a72, #101114 52%, #16324f);
}

.product-panel p {
  color: rgba(255, 255, 255, 0.74);
}

.product-panel a {
  align-self: flex-start;
  color: #8ab4ff;
  font-size: 18px;
  font-weight: 700;
}

.process {
  background: var(--soft);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.timeline article {
  min-height: 320px;
  padding: clamp(28px, 4vw, 48px);
  background: var(--soft);
}

.quote-section {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(0, 113, 227, 0.86), rgba(17, 17, 20, 0.98)),
    var(--graphite);
}

.quote-section p {
  color: var(--white);
}

.contact-section {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
  background: var(--white);
}

.contact-section h2 {
  max-width: 900px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 30px clamp(20px, 6vw, 96px);
  color: var(--muted);
  background: var(--white);
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.site-footer p {
  margin: 0;
}

.site-footer div {
  gap: 18px;
}

@media (max-width: 1100px) {
  .product-showcase {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .focus-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .service-list,
  .product-showcase,
  .timeline,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .product-panel {
    min-height: 430px;
  }
}

@media (max-width: 680px) {
  .site-header {
    min-height: 52px;
  }

  .nav {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 64px;
  }

  h1 {
    font-size: 50px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .focus-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .focus-strip span {
    min-height: 72px;
    font-size: 14px;
  }

  .service-list article,
  .timeline article {
    min-height: auto;
  }

  .service-list span {
    margin-bottom: 48px;
  }

  .product-panel {
    min-height: 360px;
    border-radius: 24px;
  }

  .site-footer {
    flex-direction: column;
  }
}