/* ============================================================
   万恩网络 · Light AI Tech Landing
   Funnel Display × Hanken Grotesk × JetBrains Mono
   ============================================================ */

:root {
  /* — Palette — */
  --bg:        #FFFFFF;
  --surface-1: #F6F5F1;       /* warm sand */
  --surface-2: #FAFAF7;
  --surface-3: #EFEDE6;
  --line:      rgba(10, 10, 10, 0.08);
  --line-hi:   rgba(10, 10, 10, 0.18);

  --text-1:    #0A0A0A;
  --text-2:    #52525B;
  --text-3:    #9CA3AF;

  --accent:    #FF4D2E;       /* 朱砂橘 */
  --accent-d:  #E13C1F;
  --accent-soft: rgba(255, 77, 46, 0.08);
  --accent-glow: rgba(255, 77, 46, 0.25);

  /* — Type — */
  --f-display: "Funnel Display", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", system-ui, sans-serif;
  --f-body:    "Hanken Grotesk", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", system-ui, sans-serif;
  --f-mono:    "JetBrains Mono", "SF Mono", "Menlo", monospace;

  /* — Layout — */
  --gutter: clamp(20px, 4vw, 56px);
  --max: 1280px;

  /* — Motion — */
  --ease:     cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
}

/* ───────── Reset ───────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul, ol, dl, dd { margin: 0; padding: 0; }
li { list-style: none; }
::selection { background: var(--accent); color: #fff; }

body {
  font-family: var(--f-body);
  background: var(--bg);
  color: var(--text-1);
  font-size: 16px;
  line-height: 1.55;
  font-weight: 400;
  overflow-x: clip;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ───────── Background Orbs (subtle) ───────── */
.bg-orbs {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  will-change: transform;
}
.orb-1 {
  inset-block-start: -300px;
  inset-inline-start: 50%;
  width: 760px; height: 760px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(255,77,46,.18) 0%, transparent 70%);
  animation: orb-float 22s ease-in-out infinite alternate;
}
.orb-2 {
  inset-block-start: 80vh;
  inset-inline-end: -200px;
  width: 540px; height: 540px;
  background: radial-gradient(circle, rgba(255,77,46,.10) 0%, transparent 70%);
  animation: orb-float 26s ease-in-out -8s infinite alternate;
}
@keyframes orb-float {
  from { transform: translate3d(-50%, 0, 0) scale(1); }
  to   { transform: translate3d(-46%, 36px, 0) scale(1.06); }
}

main, .nav, .footer { position: relative; z-index: 1; }


/* ───────── Shared ───────── */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}
.eyebrow::before {
  content: ""; display: inline-block;
  width: 24px; height: 1px;
  background: currentColor;
}

.kicker {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-3);
}

.badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--line);
  box-shadow: 0 1px 2px rgba(10,10,10,.04);
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--text-2);
}
.badge__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 1.6s infinite var(--ease);
}
@keyframes pulse { 50% { opacity: .35; transform: scale(.7); } }

.logo-mark {
  display: inline-block;
  width: 24px; height: 24px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--accent) 0%, #C72E0E 100%);
  position: relative;
  box-shadow: 0 4px 12px rgba(255,77,46,.3);
}
.logo-mark::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 4px;
  background: var(--bg);
}
.logo-mark::before {
  content: "";
  position: absolute;
  inset-block-start: 9px;
  inset-inline-start: 11px;
  width: 2px; height: 6px;
  background: var(--accent);
  z-index: 1;
  border-radius: 1px;
}


/* ───────── Buttons ───────── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 20px;
  border-radius: 999px;
  font-family: var(--f-body);
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: .005em;
  border: 1px solid transparent;
  transition: transform .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease), box-shadow .35s var(--ease);
  position: relative;
  isolation: isolate;
}
.btn svg { transition: transform .35s var(--ease-out); }

.btn--sm { padding: 9px 14px; font-size: 13px; }
.btn--lg { padding: 16px 26px; font-size: 16px; }

.btn--primary {
  background: var(--text-1);
  color: #fff;
  box-shadow: 0 4px 12px -2px rgba(10,10,10,.18);
}
.btn--primary:hover {
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow), 0 10px 28px -6px rgba(255,77,46,.45);
}
.btn--primary:hover svg { transform: translateX(4px); }

.btn--ghost {
  background: transparent;
  color: var(--text-1);
  border-color: var(--line-hi);
}
.btn--ghost:hover {
  background: var(--surface-1);
  border-color: var(--text-1);
}
.btn--ghost:hover svg { transform: translate(3px,-3px); }

[dir="rtl"] .btn:hover svg { transform: translateX(-4px) scaleX(-1); }
[dir="rtl"] .btn svg { transform: scaleX(-1); }


/* ───────── NAV ───────── */
.nav {
  position: fixed;
  inset-block-start: 16px;
  inset-inline: 0;
  z-index: 50;
  display: flex;
  justify-content: center;
  padding-inline: var(--gutter);
  pointer-events: none;
  transition: transform .4s var(--ease-out);
}
.nav--hidden { transform: translateY(calc(-100% - 24px)); }

.nav__inner {
  pointer-events: auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(20px, 4vw, 48px);
  width: 100%;
  max-width: var(--max);
  padding: 10px 14px 10px 18px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(20px) saturate(1.6);
  -webkit-backdrop-filter: blur(20px) saturate(1.6);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: 0 4px 24px -8px rgba(10,10,10,.08), 0 1px 2px rgba(10,10,10,.04);
}

.nav__logo {
  display: inline-flex; align-items: center; gap: 10px;
}
.nav__brand {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -.01em;
  color: var(--text-1);
}

.nav__links {
  display: flex; gap: 2px;
  justify-self: center;
}
.nav__links a {
  position: relative;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--text-2);
  font-weight: 500;
  transition: color .25s var(--ease), background .25s var(--ease);
}
.nav__links a:hover {
  color: var(--text-1);
  background: var(--surface-1);
}

.nav__meta {
  display: inline-flex; align-items: center; gap: 10px;
}

.lang-toggle {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .12em;
  padding: 7px 10px;
  color: var(--text-2);
  display: inline-flex; gap: 4px; align-items: center;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}
.lang-toggle [data-sep] { opacity: .35; }
.lang-toggle [data-lang] { opacity: .4; transition: opacity .25s var(--ease), color .25s var(--ease); }
.lang-toggle [data-lang].is-active { opacity: 1; color: var(--accent); }
.lang-toggle:hover { border-color: var(--line-hi); color: var(--text-1); }


/* ───────── HERO ───────── */
.hero {
  min-height: 100svh;
  padding: 140px var(--gutter) 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  /* subtle grid */
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(10,10,10,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10,10,10,.04) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: center;
  mask-image: radial-gradient(80% 60% at 50% 40%, #000 0%, transparent 80%);
  pointer-events: none;
}

.hero__inner {
  width: 100%;
  max-width: 920px;
  text-align: center;
  display: flex; flex-direction: column; align-items: center;
  position: relative;
}

.hero__title {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(48px, 8.5vw, 124px);
  line-height: 1.02;
  letter-spacing: -.035em;
  margin: 24px 0 0;
  color: var(--text-1);
}
.hero__title em {
  font-style: normal;
  font-weight: 500;
  color: var(--accent);
  display: inline-block;
}

.hero__sub {
  font-size: clamp(16px, 1.4vw, 20px);
  color: var(--text-2);
  max-width: 620px;
  margin: 24px 0 0;
  line-height: 1.6;
}

.hero__cta {
  display: inline-flex; gap: 12px; flex-wrap: wrap;
  justify-content: center;
  margin-block-start: 36px;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  width: 100%;
  max-width: 760px;
  margin-block-start: 72px;
  padding-block-start: 32px;
  border-block-start: 1px solid var(--line);
}
.hero__stats li {
  display: flex; flex-direction: column; align-items: center;
  gap: 6px;
}
.hero__stats strong {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(28px, 3.6vw, 44px);
  letter-spacing: -.025em;
  color: var(--text-1);
  font-variant-numeric: tabular-nums;
}
.hero__stats span {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--text-3);
  text-transform: uppercase;
}


/* ───────── TRUST STRIP ───────── */
.trust {
  padding: 32px var(--gutter);
  display: flex; align-items: center; gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
  border-block: 1px solid var(--line);
  background: var(--surface-1);
}
.trust__label {
  font-family: var(--f-mono);
  font-size: 11px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--text-3);
}
.trust__list {
  display: flex; gap: clamp(20px, 4vw, 56px);
  flex-wrap: wrap;
  justify-content: center;
}
.trust__list li {
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--text-2);
  font-weight: 500;
}


/* ───────── SECTION ───────── */
.section {
  padding: clamp(80px, 12vw, 160px) var(--gutter);
  max-width: var(--max);
  margin: 0 auto;
}
.section--surface {
  max-width: 100%;
  margin: 0;
  background: var(--surface-1);
  border-block: 1px solid var(--line);
}
.section--surface > .section__head,
.section--surface > .grid {
  max-width: var(--max);
  margin-inline: auto;
}

.section__head {
  text-align: center;
  margin-block-end: clamp(48px, 6vw, 80px);
  display: flex; flex-direction: column; align-items: center; gap: 20px;
}
.section__title {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.08;
  letter-spacing: -.03em;
  margin: 0;
  color: var(--text-1);
  max-width: 920px;
}
.section__title em {
  font-style: normal;
  color: var(--accent);
}


/* ───────── ABOUT ───────── */
.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: stretch;
}
.about__body p {
  margin: 0 0 20px;
  font-size: clamp(16px, 1.15vw, 18px);
  line-height: 1.7;
  color: var(--text-2);
}
.about__body p strong {
  color: var(--text-1);
  font-weight: 600;
}
.about__quote {
  position: relative;
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 40px 32px 32px;
  display: flex; flex-direction: column; gap: 16px;
  overflow: hidden;
}
.about__quote::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(60% 80% at 50% 0%, var(--accent-soft), transparent 70%);
  pointer-events: none;
}
.quote-mark {
  width: 40px; height: 30px;
  color: var(--accent);
  position: relative;
}
.about__quote p {
  position: relative;
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.4;
  margin: 0;
  color: var(--text-1);
  letter-spacing: -.015em;
}
.about__quote em {
  font-style: normal;
  color: var(--accent);
}
.about__quote-meta {
  position: relative;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-block-start: auto;
  padding-block-start: 20px;
  border-block-start: 1px solid var(--line);
}


/* ───────── GRID ───────── */
.grid {
  display: grid;
  gap: 12px;
}
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }


/* ───────── INDUSTRY Card ───────── */
.card {
  position: relative;
  padding: 28px 24px 24px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 16px;
  display: flex; flex-direction: column;
  min-height: 240px;
  overflow: hidden;
  transition: border-color .35s var(--ease), background .35s var(--ease), transform .35s var(--ease), box-shadow .35s var(--ease);
  isolation: isolate;
}
.card::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(50% 70% at 0% 0%, var(--accent-soft), transparent 60%);
  opacity: 0;
  transition: opacity .4s var(--ease);
  pointer-events: none;
  z-index: -1;
}
.card:hover {
  border-color: var(--line-hi);
  transform: translateY(-2px);
  box-shadow: 0 18px 40px -16px rgba(10,10,10,.08);
}
.card:hover::before { opacity: 1; }

.card__head {
  display: flex; align-items: center; justify-content: space-between;
  margin-block-end: 32px;
}
.card__tag {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent);
  padding: 5px 10px;
  background: var(--accent-soft);
  border: 1px solid color-mix(in oklab, var(--accent) 25%, transparent);
  border-radius: 999px;
}
.card__no {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: .1em;
}
.card__metric {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1;
  letter-spacing: -.035em;
  margin: 0 0 16px;
  color: var(--text-1);
  font-variant-numeric: tabular-nums;
}
.card__metric i {
  font-family: var(--f-mono);
  font-style: normal;
  font-size: 14px;
  vertical-align: super;
  color: var(--accent);
  margin-inline-start: 4px;
}
.card__title {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 19px;
  margin: 0 0 8px;
  color: var(--text-1);
  letter-spacing: -.01em;
}
.card__desc {
  font-size: 13.5px;
  color: var(--text-2);
  margin: 0;
  line-height: 1.55;
}


/* ───────── CAPABILITIES ───────── */
.cap-card {
  padding: 36px 28px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 18px;
  display: flex; flex-direction: column; gap: 24px;
  transition: border-color .35s var(--ease), transform .35s var(--ease), box-shadow .35s var(--ease);
  position: relative; overflow: hidden;
}
.cap-card:hover {
  border-color: var(--line-hi);
  transform: translateY(-2px);
  box-shadow: 0 18px 40px -16px rgba(10,10,10,.1);
}

.cap-card--feature {
  background: var(--text-1);
  border-color: var(--text-1);
  color: #fff;
}
.cap-card--feature .cap-card__title,
.cap-card--feature .cap-card__list strong { color: #fff; }
.cap-card--feature .cap-card__lede { color: rgba(255,255,255,.7); }
.cap-card--feature .cap-card__list { border-color: rgba(255,255,255,.12); }
.cap-card--feature .cap-card__list li { border-color: rgba(255,255,255,.12); }
.cap-card--feature .cap-card__list span { color: rgba(255,255,255,.5); }
.cap-card--feature .cap-card__no { color: var(--accent); }
.cap-card--feature:hover {
  border-color: var(--text-1);
  box-shadow: 0 20px 50px -16px rgba(10,10,10,.4);
}

.cap-card__no {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--accent);
}
.cap-card__title {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(24px, 2.4vw, 30px);
  letter-spacing: -.02em;
  margin: 0;
  color: var(--text-1);
}
.cap-card__lede {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.55;
  margin: 0;
}
.cap-card__list {
  margin-block-start: auto;
  display: flex; flex-direction: column; gap: 0;
  border-block-start: 1px solid var(--line);
}
.cap-card__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  padding: 14px 0;
  border-block-end: 1px solid var(--line);
  align-items: baseline;
}
.cap-card__list li:last-child { border-block-end: none; }
.cap-card__list strong {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 15px;
  color: var(--text-1);
}
.cap-card__list span {
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--text-3);
  text-align: end;
}


/* ───────── EDGE ───────── */
.edge-card {
  padding: 32px 28px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 16px;
  display: flex; flex-direction: column; gap: 20px;
  transition: border-color .35s var(--ease), transform .35s var(--ease), box-shadow .35s var(--ease);
}
.edge-card:hover {
  border-color: var(--line-hi);
  transform: translateY(-2px);
  box-shadow: 0 18px 40px -16px rgba(10,10,10,.08);
}
.edge-card__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--accent-soft);
  border: 1px solid color-mix(in oklab, var(--accent) 25%, transparent);
  color: var(--accent);
}
.edge-card__icon svg { width: 22px; height: 22px; }
.edge-card h3 {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 19px;
  letter-spacing: -.01em;
  margin: 0;
  color: var(--text-1);
}
.edge-card p {
  font-size: 14px;
  color: var(--text-2);
  margin: 0;
  line-height: 1.6;
}


/* ───────── MANIFESTO ───────── */
.manifesto {
  margin-block-start: clamp(60px, 8vw, 100px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.manifesto li {
  padding: 32px 28px;
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: 16px;
  display: flex; flex-direction: column; gap: 24px;
  position: relative; overflow: hidden;
  transition: border-color .35s var(--ease), background .35s var(--ease);
}
.manifesto li:hover {
  background: var(--bg);
  border-color: var(--line-hi);
}
.manifesto__num {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--accent);
}
.manifesto li p {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(18px, 1.5vw, 22px);
  line-height: 1.4;
  letter-spacing: -.015em;
  color: var(--text-1);
  margin: 0;
}
.manifesto li em {
  font-style: normal;
  color: var(--accent);
}


/* ───────── CTA Section ───────── */
.cta {
  position: relative;
  padding: clamp(96px, 14vw, 180px) var(--gutter);
  text-align: center;
  background: var(--surface-1);
  border-block-start: 1px solid var(--line);
  overflow: hidden;
}
.cta__glow {
  position: absolute;
  inset-inline: 0; inset-block-end: -40%;
  height: 80%;
  background: radial-gradient(50% 70% at 50% 100%, var(--accent-glow), transparent 70%);
  pointer-events: none;
}
.cta .eyebrow,
.cta .cta__title,
.cta .cta__actions,
.cta .cta__info { position: relative; }

.cta__title {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(40px, 6vw, 84px);
  line-height: 1.05;
  letter-spacing: -.035em;
  margin: 24px auto 0;
  max-width: 900px;
  color: var(--text-1);
}
.cta__title em {
  font-style: normal;
  color: var(--accent);
}

.cta__actions {
  display: inline-flex; flex-wrap: wrap; gap: 12px;
  justify-content: center;
  margin-block-start: 40px;
}

.cta__info {
  margin-block-start: 64px;
  padding-block-start: 32px;
  border-block-start: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 920px;
  margin-inline: auto;
  text-align: start;
}
.cta__info li { display: flex; flex-direction: column; gap: 10px; }
.cta__info p {
  margin: 0;
  font-size: 15px;
  color: var(--text-1);
  font-weight: 500;
  line-height: 1.5;
}
.cta__info a {
  position: relative;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-size: 0% 1px;
  background-position: inline-start 100%;
  transition: background-size .4s var(--ease-out), color .25s var(--ease);
}
.cta__info a:hover { background-size: 100% 1px; color: var(--accent); }


/* ───────── FOOTER ───────── */
.footer {
  background: var(--bg);
  border-block-start: 1px solid var(--line);
  padding: 48px var(--gutter) 24px;
}
.footer__inner {
  max-width: var(--max);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 40px;
  padding-block-end: 32px;
  border-block-end: 1px solid var(--line);
  align-items: start;
}
.footer__brand {
  display: flex; gap: 14px; align-items: flex-start;
}
.footer__name {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 16px;
  color: var(--text-1);
}
.footer__claim {
  margin: 4px 0 0;
  font-size: 13.5px;
  color: var(--text-3);
  max-width: 320px;
  line-height: 1.55;
}
.footer__nav {
  display: flex; flex-wrap: wrap; gap: 8px 20px;
  align-self: center;
}
.footer__nav a {
  font-size: 13.5px;
  color: var(--text-2);
  transition: color .25s var(--ease);
}
.footer__nav a:hover { color: var(--accent); }

.footer__langs {
  display: flex; flex-direction: column; gap: 12px;
  justify-self: end;
}
.footer__langs > div { display: flex; flex-direction: column; gap: 4px; }

.lang-pick {
  background: none; border: 0; padding: 0;
  font: inherit; color: var(--text-2);
  display: inline-flex; align-items: baseline; gap: 8px;
  cursor: pointer;
  transition: color .25s var(--ease);
}
.lang-pick span {
  font-size: 13.5px;
  position: relative;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-size: 0% 1px;
  background-position: inline-start 100%;
  transition: background-size .35s var(--ease-out);
}
.lang-pick i {
  font-family: var(--f-mono);
  font-style: normal;
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--text-3);
  transition: color .25s var(--ease);
}
.lang-pick:hover,
.lang-pick.is-active { color: var(--accent); }
.lang-pick:hover span,
.lang-pick.is-active span { background-size: 100% 1px; }
.lang-pick:hover i,
.lang-pick.is-active i { color: var(--accent); }

.footer__base {
  max-width: var(--max);
  margin: 0 auto;
  padding-block-start: 20px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-family: var(--f-mono);
  font-size: 11px; letter-spacing: .1em;
  color: var(--text-3);
}


/* ───────── Reveal Animations ───────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
}
[data-reveal].is-in {
  opacity: 1;
  transform: translateY(0);
}
[data-reveal-delay="1"] { transition-delay: .12s; }
[data-reveal-delay="2"] { transition-delay: .24s; }
[data-reveal-delay="3"] { transition-delay: .36s; }
[data-reveal-delay="4"] { transition-delay: .48s; }


/* ───────── Responsive ───────── */
@media (max-width: 1000px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: 1fr; }
  .manifesto { grid-template-columns: 1fr; }
  .about__grid { grid-template-columns: 1fr; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); gap: 24px 8px; }

  .nav__links { display: none; }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__langs { justify-self: start; }
}

@media (max-width: 640px) {
  .hero { padding-block-start: 120px; }
  .nav { inset-block-start: 12px; }
  .nav__inner { padding: 8px 10px 8px 14px; gap: 8px; }
  .nav__brand { display: none; }
  .lang-toggle { padding: 6px 8px; font-size: 10px; }

  .grid--4 { grid-template-columns: 1fr; }
  .cta__info { grid-template-columns: 1fr; gap: 24px; }
}


/* ───────── EN Mode Refinements ───────── */
.lang-en .hero__title { letter-spacing: -.045em; }
.lang-en .section__title { letter-spacing: -.035em; }
.lang-en .cta__title { letter-spacing: -.04em; }
.lang-en .card__title,
.lang-en .cap-card__title,
.lang-en .edge-card h3 { letter-spacing: -.015em; }


/* ───────── Reduced motion ───────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
}