:root {
  color-scheme: light;
  --color-navy: #082A4D;
  --color-blue: #1F73BE;
  --color-blue-hover: #185E9C;
  --color-teal: #4DB6A6;
  --color-soft-teal: #8BCDC6;
  --color-light-blue: #BFDDF2;
  --color-white: #FFFFFF;
  --color-light-bg: #F8FBFE;
  --color-border: #E6EEF5;
  --color-body: #3E536B;
  --shadow-soft: 0 18px 42px rgba(8, 42, 77, 0.1);
  --shadow-card: 0 12px 28px rgba(8, 42, 77, 0.08);
  --radius: 8px;
  --header-height: 116px;
  --page-nav-size: 2.75rem;
  --section-top-offset: 0.75rem;
  --page-inline: clamp(1.25rem, 4vw, 4rem);
  --content-max: 1220px;
  --section-block: clamp(1rem, 3vh, 2.5rem);
  --section-gap: clamp(1rem, 3vw, 2.75rem);
  --copy-gap: clamp(0.45rem, 1.4vh, 0.9rem);
  --card-gap: clamp(0.65rem, 1.7vw, 1rem);
  --card-padding: clamp(0.75rem, 1.9vw, 1.35rem);
  --card-sprite-size: clamp(58px, 7.2vw, 112px);
  --card-title-size: clamp(0.95rem, 1.7vw, 1.25rem);
  --card-copy-size: clamp(0.78rem, 1.25vw, 0.95rem);
  --section-copy-size: clamp(0.92rem, 1.55vw, 1.14rem);
  --sprite-cell: 112px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  height: 100%;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  height: 100%;
  margin: 0;
  overflow: hidden;
  color: var(--color-navy);
  background: var(--color-white);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

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

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

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

h1,
h2,
h3 {
  color: var(--color-navy);
  line-height: 1.05;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
}

h2 {
  font-size: clamp(2.1rem, 5vw, 4.25rem);
  font-weight: 850;
}

h3 {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-weight: 800;
}

p {
  color: var(--color-body);
}

strong {
  color: var(--color-navy);
}

.snap-container {
  height: 100svh;
  overflow-y: auto;
  scroll-behavior: smooth;
  scroll-snap-type: y mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.snap-container::-webkit-scrollbar {
  display: none;
}

.snap-section {
  position: relative;
  width: 100%;
  height: 100svh;
  overflow: hidden;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.page-nav {
  position: absolute;
  right: clamp(1rem, 3vw, 2rem);
  z-index: 15;
  display: flex;
}

.page-nav--top {
  top: calc(var(--header-height) + var(--section-top-offset));
}

.page-nav--bottom {
  bottom: 1rem;
}

.page-nav__link {
  display: grid;
  width: var(--page-nav-size);
  height: var(--page-nav-size);
  place-items: center;
  border: 1px solid rgba(8, 42, 77, 0.14);
  border-radius: 50%;
  color: var(--color-navy);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 10px 26px rgba(8, 42, 77, 0.12);
  backdrop-filter: blur(12px);
  transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.page-nav__link:hover,
.page-nav__link:focus-visible {
  border-color: rgba(31, 115, 190, 0.42);
  background: rgba(255, 255, 255, 0.94);
  transform: translateY(-1px);
}

.page-nav__icon {
  width: 0.85rem;
  height: 0.85rem;
  border: solid currentColor;
  border-width: 0 3px 3px 0;
}

.page-nav__link--up .page-nav__icon {
  transform: translateY(0.2rem) rotate(225deg);
}

.page-nav__link--down .page-nav__icon {
  transform: translateY(-0.2rem) rotate(45deg);
}

.button {
  display: inline-flex;
  min-height: 3.2rem;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.35rem;
  border: 1px solid var(--color-blue);
  border-radius: var(--radius);
  color: var(--color-white);
  background: var(--color-blue);
  box-shadow: 0 12px 22px rgba(31, 115, 190, 0.22);
  font-weight: 800;
  line-height: 1.15;
  text-align: center;
  transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.button:hover,
.button:focus-visible {
  border-color: var(--color-blue-hover);
  background: var(--color-blue-hover);
  transform: translateY(-1px);
}

.button--secondary {
  color: var(--color-blue);
  background: var(--color-light-bg);
  box-shadow: none;
}

.button--secondary:hover,
.button--secondary:focus-visible {
  color: var(--color-white);
}

.button--small {
  min-height: 2.85rem;
  padding: 0.75rem 1.05rem;
  font-size: 0.9rem;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(77, 182, 166, 0.45);
  outline-offset: 4px;
}

.eyebrow {
  display: flex;
  min-height: var(--page-nav-size);
  align-items: flex-start;
  color: var(--color-teal);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.copy-stack {
  display: grid;
  gap: 1rem;
}

.sprite {
  display: inline-block;
  width: var(--sprite-cell);
  height: var(--sprite-cell);
  flex: 0 0 auto;
  background-image: url('../assets/icons-5x4-grid.png');
  background-repeat: no-repeat;
  background-size: calc(var(--sprite-cell) * 5) calc(var(--sprite-cell) * 4);
}

.sprite--ai-receptionist { background-position: calc(var(--sprite-cell) * 0) calc(var(--sprite-cell) * 0); }
.sprite--appointments { background-position: calc(var(--sprite-cell) * -1) calc(var(--sprite-cell) * 0); }
.sprite--faq-automation { background-position: calc(var(--sprite-cell) * -2) calc(var(--sprite-cell) * 0); }
.sprite--lead-capture { background-position: calc(var(--sprite-cell) * -3) calc(var(--sprite-cell) * 0); }
.sprite--websites { background-position: calc(var(--sprite-cell) * -4) calc(var(--sprite-cell) * 0); }
.sprite--integrations { background-position: calc(var(--sprite-cell) * 0) calc(var(--sprite-cell) * -1); }
.sprite--barbershop { background-position: calc(var(--sprite-cell) * -1) calc(var(--sprite-cell) * -1); }
.sprite--restaurant { background-position: calc(var(--sprite-cell) * -2) calc(var(--sprite-cell) * -1); }
.sprite--municipality { background-position: calc(var(--sprite-cell) * -3) calc(var(--sprite-cell) * -1); }
.sprite--retail { background-position: calc(var(--sprite-cell) * -4) calc(var(--sprite-cell) * -1); }
.sprite--trades { background-position: calc(var(--sprite-cell) * 0) calc(var(--sprite-cell) * -2); }
.sprite--medical { background-position: calc(var(--sprite-cell) * -1) calc(var(--sprite-cell) * -2); }
.sprite--learn { background-position: calc(var(--sprite-cell) * -2) calc(var(--sprite-cell) * -2); }
.sprite--connect { background-position: calc(var(--sprite-cell) * -3) calc(var(--sprite-cell) * -2); }
.sprite--launch { background-position: calc(var(--sprite-cell) * -4) calc(var(--sprite-cell) * -2); }
.sprite--people-first { background-position: calc(var(--sprite-cell) * 0) calc(var(--sprite-cell) * -3); }
.sprite--existing-tools { background-position: calc(var(--sprite-cell) * -1) calc(var(--sprite-cell) * -3); }
.sprite--start-small { background-position: calc(var(--sprite-cell) * -2) calc(var(--sprite-cell) * -3); }
.sprite--secure-reliable { background-position: calc(var(--sprite-cell) * -3) calc(var(--sprite-cell) * -3); }

@media (max-width: 980px) {
  :root {
    --header-height: 96px;
    --section-block: clamp(0.85rem, 2.5vh, 1.75rem);
    --section-gap: clamp(0.8rem, 2.4vw, 1.75rem);
    --card-sprite-size: clamp(48px, 9vw, 86px);
  }
}

@media (max-width: 760px) {
  :root {
    --header-height: 92px;
    --section-block: clamp(0.65rem, 2vh, 1rem);
    --section-gap: clamp(0.6rem, 2vh, 1rem);
    --copy-gap: 0.4rem;
    --card-padding: 0.6rem;
    --card-sprite-size: clamp(40px, 11vw, 56px);
    --card-title-size: clamp(0.78rem, 2.8vw, 0.95rem);
    --card-copy-size: clamp(0.66rem, 2.25vw, 0.78rem);
    --section-copy-size: clamp(0.78rem, 2.7vw, 0.88rem);
    --sprite-cell: 96px;
  }

  .page-nav--bottom {
    bottom: 1rem;
  }
}
