*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--surface);
  color: var(--ink-900);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.is-locked {
  overflow: hidden;
}

[hidden] {
  display: none !important;
}

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

svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

button,
input,
textarea,
select {
  font: inherit;
}

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

button {
  color: inherit;
}

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

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

h1,
h2,
h3 {
  color: var(--ink-950);
  line-height: 1.06;
  letter-spacing: -0.035em;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(3.15rem, 5.15vw, 5rem);
  font-weight: 800;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.25rem, 3.6vw, 3.9rem);
  font-weight: 780;
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(1.2rem, 1.6vw, 1.55rem);
  font-weight: 740;
}

p {
  color: var(--ink-600);
}

::selection {
  background: rgba(10, 155, 183, 0.2);
  color: var(--ink-950);
}

:focus-visible {
  outline: 3px solid rgba(10, 155, 183, 0.27);
  outline-offset: 3px;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 112px 0;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 56px;
}

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

.section-heading h2 span,
.hero__title span,
.warehouse-copy h2 span,
.marking-copy h2 span,
.faq-copy h2 span,
.final-cta h2 span {
  color: var(--brand-700);
}

.section-heading p {
  max-width: 670px;
  margin-bottom: 0;
  font-size: 1.075rem;
}

.section-heading--center p {
  margin-inline: auto;
}

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

.skip-link {
  position: fixed;
  z-index: 10000;
  top: 8px;
  left: 8px;
  transform: translateY(-160%);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--ink-950);
  color: #fff;
  font-weight: 700;
  transition: transform var(--duration-fast) ease;
}

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

/*
 * Progressive enhancement for scroll reveals.
 * Content stays visible when JavaScript is blocked (for example, when the HTML
 * file is opened directly from disk). The script enables the hidden start state
 * only after it has successfully initialized IntersectionObserver.
 */
.reveal {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.motion-ready .reveal {
  opacity: 0;
  transform: translate3d(0, 34px, 0);
  transition:
    opacity var(--duration-slow) var(--ease-spring),
    transform var(--duration-slow) var(--ease-spring);
  transition-delay: var(--reveal-delay, 0ms);
}

.motion-ready .reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.hero-sequence {
  opacity: 0;
  transform: translate3d(0, 24px, 0);
  animation: heroEnter 760ms var(--ease-spring) forwards;
  animation-delay: calc(130ms + var(--sequence, 0) * 105ms);
}

@keyframes heroEnter {
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes floatSoft {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -10px, 0); }
}

@keyframes pulseSoft {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.12); }
}

@keyframes scanLine {
  0% { transform: translateY(-18px); opacity: 0; }
  12%, 82% { opacity: 1; }
  100% { transform: translateY(24px); opacity: 0; }
}

@keyframes beamHorizontal {
  0%, 100% { transform: translateX(-42%); opacity: 0; }
  14%, 85% { opacity: 1; }
  50% { transform: translateX(220%); }
}