*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  overflow-x: hidden;
}

body {
  background: var(--bg);
  background-image: var(--bg-radial);
  background-attachment: fixed;
  color: var(--text-main);
  font-family: var(--font);
  font-size: var(--fs-base);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background var(--t-base) var(--ease), color var(--t-base) var(--ease);
  text-rendering: optimizeLegibility;
  -webkit-tap-highlight-color: transparent;
}

body.no-scroll {
  overflow: hidden;
}

img,
svg,
picture,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

button {
  background: none;
  border: 0;
  font: inherit;
  color: inherit;
  cursor: pointer;
}

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

ul,
ol {
  list-style: none;
}

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

::selection {
  background: var(--primary);
  color: #fff;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--surface-elevated);
  border-radius: var(--r-pill);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--fw-black);
  letter-spacing: -0.02em;
  line-height: var(--lh-snug);
}

p {
  color: var(--text-muted);
  line-height: 1.7;
}

.eyebrow {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tr-eyebrow);
  color: var(--primary);
  margin-bottom: var(--sp-4);
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--cat-travel) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--cat-travel) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-5);
}

.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--sp-5);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--sp-4);
  background: var(--primary);
  color: #fff;
  padding: var(--sp-3) var(--sp-5);
  border-radius: var(--r-input);
  font-weight: var(--fw-semibold);
  z-index: 9999;
  transition: top var(--t-fast) var(--ease);
}
.skip-link:focus {
  top: var(--sp-4);
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}

.glass {
  background: var(--surface);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border-color);
  border-radius: var(--r-card);
  box-shadow: var(--glass-shadow);
  transition: border-color var(--t-base) var(--ease), transform var(--t-base) var(--ease);
}
.glass:hover {
  border-color: var(--border-hover);
}

h1, h2, h3 {
  text-wrap: balance;
}
h4, h5, h6 {
  text-wrap: pretty;
}

.tabular-nums {
  font-variant-numeric: tabular-nums;
  font-feature-settings: 'tnum' 1;
}

.visually-hidden {
  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;
}

button, a, .clickable, [role="button"], [tabindex] {
  -webkit-tap-highlight-color: transparent;
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

section {
  padding: var(--sp-9) var(--sp-5);
  position: relative;
  scroll-margin-top: 88px;
}

@media (max-width: 768px) {
  section {
    padding: var(--sp-7) var(--sp-4);
  }
  html {
    scroll-padding-top: 76px;
  }
}
