/* Design tokens (colors, radius, spacing, type scale, focus ring) now live
   in design-tokens.css, loaded before this file on every page. This file
   keeps only base element resets and component CSS that consumes those
   tokens. See design-tokens.css for the consolidation history. */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
button, a { font: inherit; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3 { margin: 0; }

.page-progress {
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  pointer-events: none;
}
.page-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--coral);
  transform: scaleX(0);
  transform-origin: left;
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  min-height: 76px;
  padding: 14px var(--pad);
  border-bottom: 1px solid transparent;
  transition: background .35s ease, border-color .35s ease, min-height .35s ease;
}
.site-header.scrolled {
  min-height: 64px;
  background: color-mix(in srgb, var(--palette-soft-ivory) 91%, transparent);
  border-color: var(--line);
  backdrop-filter: blur(18px);
}
.brand { position: relative; z-index: 2; display: block; width: 174px; height: 51px; }
.brand-logo { display: block; }
.brand-logo img { display: block; width: 174px; height: auto; }
.brand-lockup-reverse { display: none !important; }
[data-theme="dark"] .brand-lockup-primary { display: none !important; }
[data-theme="dark"] .brand-lockup-reverse { display: block !important; }

.main-nav { display: flex; align-items: center; gap: clamp(24px, 3vw, 46px); }
.main-nav a { position: relative; font-size: 12px; font-weight: var(--fw-strong); letter-spacing: .05em; }
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .3s var(--ease);
}
.main-nav a:hover::after { transform: scaleX(1); transform-origin: left; }
.header-actions { display: flex; justify-content: flex-end; align-items: center; gap: 18px; }
.lang-switch { position: relative; flex: 0 0 auto; }
.lang-current,
.lang-option {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: color-mix(in srgb, var(--palette-soft-ivory-bright) 92%, transparent);
  color: var(--ink);
  cursor: pointer;
  font: var(--fw-label) 9px/1 Arial, sans-serif;
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s var(--ease);
}
.lang-current { min-width: 76px; justify-content: space-between; gap: 9px; backdrop-filter: blur(12px); }
.lang-current-main { display: inline-flex; align-items: center; gap: 7px; }
.lang-flag {
  display: block;
  width: 24px;
  height: 16px;
  flex: 0 0 auto;
  border-radius: 3px;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--palette-forest-deep) 18%, transparent);
}
.flag-sprite { position: absolute; overflow: hidden; pointer-events: none; }
.lang-current-caret { font-size: var(--fs-label-s); transition: transform .2s var(--ease); }
.lang-switch.is-open .lang-current-caret { transform: rotate(180deg); }
.lang-menu {
  position: absolute;
  z-index: 40;
  top: calc(100% + 8px);
  right: 0;
  display: grid;
  min-width: 152px;
  gap: 4px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--palette-soft-ivory-bright) 97%, transparent);
  box-shadow: 0 18px 44px color-mix(in srgb, var(--palette-forest-deep) 16%, transparent);
  backdrop-filter: blur(16px);
}
.lang-menu[hidden] { display: none; }
.lang-option { width: 100%; justify-content: flex-start; gap: 9px; border-color: transparent; border-radius: 10px; background: transparent; }
.lang-current:hover,
.lang-current:focus-visible,
.lang-option:hover,
.lang-option:focus-visible { border-color: var(--ink); outline: none; }
.lang-option.is-active { background: var(--acid); border-color: var(--acid); }
.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 24px;
  overflow: hidden;
  border: 1px solid var(--ink);
  border-radius: 100px;
  background: var(--ink);
  color: white;
  font-size: 12px;
  font-weight: var(--fw-strong);
  letter-spacing: .03em;
  transition: color .25s ease, background .25s ease, transform .25s var(--ease), box-shadow .25s ease;
}
.button:hover { transform: translateY(-2px); background: var(--blue); border-color: var(--blue); box-shadow: 0 8px 24px color-mix(in srgb, var(--coral) 20%, transparent); }
/* Shimmer sweep — a translucent streak crossing the pill on hover. Restarts
   every hover, not looping; the site-wide reduced-motion rule below already
   collapses its animation-duration to .01ms, so it degrades to a no-op
   instead of needing its own reduced-motion branch. */
.button::after {
  content: "";
  position: absolute;
  top: 0;
  left: -60%;
  width: 40%;
  height: 100%;
  background: linear-gradient(115deg, transparent, color-mix(in srgb, var(--palette-white) 38%, transparent), transparent);
  transform: skewX(-20deg);
  pointer-events: none;
}
.button:hover::after { animation: button-shimmer 900ms ease; }
@keyframes button-shimmer {
  from { left: -60%; }
  to { left: 130%; }
}
.button-small { min-height: 39px; padding: 0 18px; font-size: var(--fs-label); }
.button-dark { background: var(--ink); color: white; }
.menu-toggle { display: none; width: 42px; height: 42px; border: 0; border-radius: 50%; background: var(--ink); padding: 13px 11px; }
.menu-toggle span { display: block; height: 1px; background: white; margin: 5px 0; transition: transform .3s ease; }

.section-pad { padding: clamp(88px, 11vw, 168px) var(--pad); }
.section-label { display: flex; align-items: center; gap: 13px; font-size: var(--fs-label-s); text-transform: uppercase; font-weight: var(--fw-label); letter-spacing: .13em; }
.section-label span {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: var(--fs-micro);
  letter-spacing: 0;
}
.section-label-light { color: color-mix(in srgb, var(--palette-white) 68%, transparent); }
.section-heading h2, .feature-intro h2, .contact h2 {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(46px, 7vw, 108px);
  line-height: .9;
  letter-spacing: -.055em;
  font-weight: 400;
}
h1 em, h2 em, .manifesto-copy > p em { color: var(--blue); font-weight: 400; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal[data-delay="1"] { transition-delay: .12s; }
.reveal[data-delay="2"] { transition-delay: .24s; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 960px) {
  .site-header { grid-template-columns: 1fr auto; }
  .main-nav {
    position: fixed;
    z-index: 1;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 26px;
    background: var(--acid);
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s ease, visibility .3s ease;
  }
  .main-nav a { font-family: Georgia, serif; font-size: 42px; font-weight: 400; letter-spacing: -.04em; }
  .menu-open .main-nav { opacity: 1; visibility: visible; }
  .menu-open .site-header,
  .menu-open .site-header.scrolled { background: transparent; border-color: transparent; backdrop-filter: none; }
  .header-actions { position: relative; z-index: 2; padding-right: 58px; }
  .header-actions .button-small { display: none; }
  .menu-toggle { position: fixed; z-index: 3; top: 14px; right: var(--pad); display: block; }
  .menu-open .menu-toggle span:first-child { transform: translateY(3px) rotate(45deg); }
  .menu-open .menu-toggle span:last-child { transform: translateY(-3px) rotate(-45deg); }
}

@media (max-width: 620px) {
  :root { --pad: 18px; }
  .site-header { min-height: 66px; }
  .brand { width: 148px; height: 43px; }
  .brand-logo img { width: 148px; }
  .header-actions { gap: 8px; padding-right: 52px; }
  .lang-current { min-width: 50px; padding: 0 9px; }
  .lang-current-label { display: none; }
  .lang-menu { right: -2px; }
  .section-pad { padding-top: 82px; padding-bottom: 82px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}