@font-face {
  font-family: "Roboto";
  src: url("../fonts/roboto/Roboto-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Roboto";
  src: url("../fonts/roboto/Roboto-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Roboto";
  src: url("../fonts/roboto/Roboto-Black.ttf") format("truetype");
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --black: #000000;
  --ink: #171515;
  --blue: #00aeef;
  --blue-deep: #007cad;
  --blue-light: #c7eafb;
  --gray: #808285;
  --gray-soft: #eef2f4;
  --orange: #fbb040;
  --white: #ffffff;
  --max-width: 1180px;
  --header-height: 76px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

[id] {
  scroll-margin-top: calc(var(--header-height) + 18px);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Roboto", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  transform: translateY(-150%);
  padding: 10px 14px;
  color: var(--white);
  background: var(--black);
  border-radius: 4px;
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 15;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  padding: 14px clamp(18px, 4vw, 44px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(128, 130, 133, 0.18);
  backdrop-filter: blur(14px);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  width: min(220px, 54vw);
}

.brand-mark img {
  width: 100%;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 34px);
  color: #2f3032;
  font-size: 0.92rem;
  font-weight: 700;
}

.site-nav a {
  text-decoration: none;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--blue-deep);
  border-bottom-color: var(--blue);
  outline: none;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(128, 130, 133, 0.35);
  border-radius: 4px;
  background: var(--white);
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--black);
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  align-items: center;
  min-height: calc(100svh - 118px);
  overflow: hidden;
  color: var(--white);
  background: #050708;
}

.hero-canvas,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-canvas {
  z-index: -2;
}

.hero-shade {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.94) 0%, rgba(0, 0, 0, 0.78) 42%, rgba(0, 174, 239, 0.18) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.65) 100%);
}

.hero-inner {
  width: min(var(--max-width), calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(56px, 8vw, 96px) 0;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero h1 {
  margin: 0;
  font-size: clamp(4rem, 15vw, 10.5rem);
  line-height: 0.9;
  font-weight: 900;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 690px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.18rem, 2vw, 1.55rem);
  overflow-wrap: break-word;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 2px solid transparent;
  border-radius: 4px;
  font-weight: 900;
  text-decoration: none;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.button-primary {
  color: var(--black);
  background: var(--orange);
  border-color: var(--orange);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #ffc069;
  border-color: #ffc069;
}

.button-secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.5);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(0, 174, 239, 0.22);
  border-color: var(--blue);
}

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

.signal-band {
  background: var(--black);
  color: var(--white);
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(var(--max-width), calc(100% - 36px));
  margin: 0 auto;
  gap: 1px;
  background: rgba(255, 255, 255, 0.18);
}

.signal-grid div {
  min-width: 0;
  padding: 24px clamp(18px, 3vw, 30px);
  background: var(--black);
}

.signal-grid strong,
.signal-grid span {
  display: block;
}

.signal-grid strong {
  font-size: 0.94rem;
}

.signal-grid span {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
}

.section {
  padding: clamp(70px, 9vw, 118px) 0;
}

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

.section-tint {
  background: linear-gradient(180deg, var(--gray-soft), #ffffff);
}

.section-dark {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(0, 174, 239, 0.18), rgba(251, 176, 64, 0.08)),
    #0b0f10;
}

.section-contact {
  color: var(--white);
  background: var(--black);
}

.section-inner {
  width: min(var(--max-width), calc(100% - 36px));
  margin: 0 auto;
}

.section-heading {
  max-width: 790px;
  margin-bottom: 38px;
}

.section-heading.compact {
  margin: 0;
}

.section-heading h2,
.safety-layout h2,
.contact-panel h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1;
  font-weight: 900;
  letter-spacing: 0;
}

.section-heading p:not(.eyebrow),
.safety-copy p,
.contact-panel p {
  color: #4d5256;
  font-size: 1.05rem;
}

.product-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.85fr);
  gap: 18px;
}

.product-card,
.principle-list article,
.launch-grid article {
  border: 1px solid rgba(128, 130, 133, 0.22);
  border-radius: 8px;
  background: var(--white);
}

.product-card {
  padding: clamp(24px, 4vw, 38px);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.08);
}

.product-featured {
  border-top: 6px solid var(--blue);
}

.product-label {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 6px 10px;
  color: var(--black);
  background: var(--blue-light);
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.product-card h3,
.principle-list h3,
.launch-grid h3 {
  margin: 0 0 12px;
  color: var(--black);
  font-size: 1.45rem;
  line-height: 1.14;
  font-weight: 900;
}

.product-card p,
.principle-list p,
.launch-grid p {
  margin: 0;
  color: #4d5256;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 22px;
  color: #2f3032;
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 0.66em;
  left: 0;
  width: 9px;
  height: 9px;
  background: var(--blue);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--blue-light);
}

.inline-link {
  display: inline-flex;
  margin-top: 24px;
  color: var(--blue-deep);
  font-weight: 900;
  text-decoration-color: rgba(0, 174, 239, 0.4);
  text-underline-offset: 5px;
}

.inline-link:hover,
.inline-link:focus-visible {
  color: var(--black);
  outline: none;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(34px, 6vw, 76px);
  align-items: start;
}

.principle-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.principle-list article {
  padding: 26px;
}

.principle-list span {
  display: block;
  margin-bottom: 20px;
  color: var(--blue-deep);
  font-weight: 900;
}

.safety-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: start;
}

.safety-layout .eyebrow,
.contact-panel .eyebrow {
  color: var(--orange);
}

.safety-copy p {
  color: rgba(255, 255, 255, 0.78);
  margin: 0;
}

.safety-copy p + p {
  margin-top: 18px;
}

.launch-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.launch-grid article {
  padding: 24px;
  border-top: 5px solid var(--orange);
}

.contact-panel {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) auto;
  gap: clamp(22px, 4vw, 44px);
  align-items: center;
}

.contact-panel img {
  width: 112px;
}

.contact-panel p {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.76);
}

.contact-actions {
  justify-content: flex-end;
  margin: 0;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 30px clamp(18px, 4vw, 44px);
  color: #4d5256;
  background: var(--white);
  border-top: 1px solid rgba(128, 130, 133, 0.18);
}

.site-footer img {
  width: 170px;
}

.site-footer p {
  margin: 0;
  font-size: 0.92rem;
}

@media (max-width: 960px) {
  .product-grid,
  .split-layout,
  .safety-layout,
  .contact-panel {
    grid-template-columns: 1fr;
  }

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

  .contact-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  :root {
    --header-height: 68px;
  }

  .site-header {
    min-height: var(--header-height);
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 auto 0;
    display: grid;
    gap: 0;
    padding: 18px;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid rgba(128, 130, 133, 0.24);
    transform: translateY(-120%);
    transition: transform 180ms ease;
  }

  .site-nav[data-open="true"] {
    transform: translateY(0);
  }

  .site-nav a {
    padding: 14px 2px;
    border-bottom: 1px solid rgba(128, 130, 133, 0.2);
  }

  .hero {
    min-height: calc(100svh - 96px);
  }

  .signal-grid,
  .principle-list,
  .launch-grid {
    grid-template-columns: 1fr;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .button,
  .hero-actions,
  .contact-actions {
    width: 100%;
  }
}

@media (max-width: 460px) {
  .hero-inner,
  .section-inner,
  .signal-grid {
    width: min(100% - 28px, var(--max-width));
  }

  .hero h1 {
    font-size: clamp(3rem, 20vw, 4.75rem);
  }

  .product-card,
  .principle-list article,
  .launch-grid article {
    padding: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}