html {
  background: var(--ink-950);
  scroll-padding-top: 92px;
}

body {
  overflow-x: hidden;
  color: var(--ink-800);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
}

body.menu-open {
  overflow: hidden;
}

::selection {
  color: var(--white);
  background: var(--blue-600);
}

:focus-visible {
  outline: 3px solid rgba(0, 107, 233, .42);
  outline-offset: 4px;
}

.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.container {
  width: min(calc(100% - (var(--gutter) * 2)), var(--container));
  margin-inline: auto;
}

.section {
  position: relative;
  padding-block: var(--section-space);
}

.section-dark {
  color: var(--white);
  background: var(--ink-900);
}

.skip-link {
  position: fixed;
  z-index: 9999;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--white);
  border-radius: var(--radius-sm);
  background: var(--blue-600);
  transform: translateY(-160%);
  transition: transform var(--transition);
}

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

.scroll-progress {
  position: fixed;
  z-index: 999;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-400), var(--blue-600));
  box-shadow: 0 0 18px rgba(0, 107, 233, .8);
}

.pointer-glow {
  position: fixed;
  z-index: 0;
  width: 420px;
  height: 420px;
  pointer-events: none;
  border-radius: 50%;
  opacity: .15;
  background: radial-gradient(circle, rgba(0, 107, 233, .34), transparent 68%);
  transform: translate3d(calc(var(--pointer-x, -1000px) - 50%), calc(var(--pointer-y, -1000px) - 50%), 0);
  transition: opacity 300ms ease;
  mix-blend-mode: screen;
}

h1, h2, h3, h4 {
  color: var(--ink-900);
  font-family: var(--font-display);
  line-height: 1.08;
  letter-spacing: -.035em;
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--white);
}

h2 {
  font-size: clamp(2.25rem, 4.6vw, 4.65rem);
}

h3 {
  font-size: clamp(1.3rem, 2vw, 1.7rem);
}

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

.section-dark p {
  color: var(--ink-300);
}

.section-heading {
  max-width: 820px;
}

.section-heading h2 {
  text-wrap: balance;
}

.section-heading > p {
  max-width: 700px;
  margin-top: 24px;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
}

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

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

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--blue-600);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.section-kicker::before {
  width: 28px;
  height: 2px;
  content: "";
  background: currentColor;
}

.section-kicker-light {
  color: var(--blue-300);
}

.text-gradient {
  color: transparent;
  background: linear-gradient(100deg, #fff 4%, var(--blue-300) 45%, var(--blue-500) 92%);
  -webkit-background-clip: text;
  background-clip: text;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  color: var(--blue-200);
  border: 1px solid rgba(132, 196, 255, .18);
  border-radius: var(--radius-pill);
  background: rgba(0, 107, 233, .08);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
}

.eyebrow-dot {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue-400);
  box-shadow: 0 0 0 5px rgba(72, 166, 255, .11);
}

.eyebrow-dot::after {
  position: absolute;
  inset: -4px;
  content: "";
  border: 1px solid var(--blue-400);
  border-radius: inherit;
  animation: pulse-ring 2.2s ease-out infinite;
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 12px 22px;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: .92rem;
  font-weight: 800;
  line-height: 1.1;
  transition:
    transform var(--transition),
    color var(--transition),
    background var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
  isolation: isolate;
}

.button::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  opacity: 0;
  background: linear-gradient(110deg, transparent 15%, rgba(255,255,255,.35) 48%, transparent 80%);
  transform: translateX(-120%);
}

.button:hover::before {
  opacity: 1;
  animation: button-shine .8s var(--ease-out);
}

.button:hover {
  transform: translateY(-2px);
}

.button:active {
  transform: translateY(0) scale(.98);
}

.button svg,
.text-link svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform var(--transition);
}

.button:hover svg,
.text-link:hover svg {
  transform: translateX(4px);
}

.button-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  box-shadow: 0 12px 34px rgba(0, 107, 233, .28);
}

.button-primary:hover {
  box-shadow: 0 18px 46px rgba(0, 107, 233, .4);
}

.button-light {
  color: var(--ink-900);
  background: var(--white);
  box-shadow: 0 14px 38px rgba(0, 0, 0, .14);
}

.button-light:hover {
  color: var(--blue-700);
}

.button-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, .18);
  background: rgba(255, 255, 255, .045);
  backdrop-filter: blur(14px);
}

.button-ghost:hover {
  border-color: rgba(132, 196, 255, .44);
  background: rgba(0, 107, 233, .1);
}

.button-outline {
  color: var(--ink-800);
  border-color: var(--ink-200);
  background: var(--white);
}

.button-outline:hover {
  color: var(--blue-700);
  border-color: var(--blue-400);
  box-shadow: 0 12px 30px rgba(0, 107, 233, .1);
}

.button-lg {
  min-height: 58px;
  padding-inline: 28px;
}

.button-sm {
  min-height: 43px;
  padding-inline: 18px;
  font-size: .82rem;
}

.button-full {
  width: 100%;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue-700);
  font-weight: 800;
  transition: color var(--transition);
}

.text-link:hover {
  color: var(--blue-500);
}

.text-link-light {
  color: var(--white);
}

.text-link-light:hover {
  color: var(--blue-100);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-list li {
  padding: 6px 10px;
  color: var(--ink-600);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,.7);
  font-size: .72rem;
  font-weight: 700;
}

.back-to-top {
  position: fixed;
  z-index: 90;
  right: 22px;
  bottom: 22px;
  display: grid;
  width: 46px;
  height: 46px;
  visibility: hidden;
  place-items: center;
  color: var(--white);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 50%;
  opacity: 0;
  background: rgba(7, 17, 31, .88);
  box-shadow: var(--shadow-md);
  transform: translateY(12px);
  transition: all var(--transition);
  backdrop-filter: blur(12px);
}

.back-to-top.visible {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover {
  color: var(--blue-300);
  transform: translateY(-3px);
}

.back-to-top svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  transform: rotate(-90deg);
}

.toast {
  position: fixed;
  z-index: 120;
  right: 24px;
  bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  width: min(390px, calc(100% - 40px));
  padding: 16px;
  visibility: hidden;
  color: var(--ink-800);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-md);
  opacity: 0;
  background: var(--white);
  box-shadow: var(--shadow-lg);
  transform: translateY(18px);
  transition: all 340ms var(--ease-out);
}

.toast.show {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.toast > i {
  display: grid;
  flex: 0 0 38px;
  height: 38px;
  place-items: center;
  color: var(--white);
  border-radius: 50%;
  background: var(--blue-600);
}

.toast > i svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
}

.toast div {
  display: grid;
  gap: 2px;
}

.toast strong {
  font-size: .88rem;
}

.toast span {
  color: var(--ink-500);
  font-size: .76rem;
}

@media (hover: none), (pointer: coarse) {
  .pointer-glow {
    display: none;
  }
}