/* Crystara Labs — shared styles
   Works identically for /zh-tw/, /en/, /ru/
*/

:root {
  --bg: #07060d;
  --bg-2: #0d0a1a;
  --ink: #f4f1ff;
  --ink-dim: #b9b3d4;
  --ink-mute: #7a7595;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --violet: #7c5cff;
  --blue: #3b82ff;
  --magenta: #ff4dc8;
  --cyan: #4de3ff;
  --amber: #ffb547;
  --glass: rgba(255, 255, 255, 0.04);
  --glass-strong: rgba(255, 255, 255, 0.07);
  --radius: 18px;
  --radius-lg: 26px;
  --max: 1240px;
  --sans: "Inter", "Noto Sans TC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --display: "Space Grotesk", "Noto Sans TC", var(--sans);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.55;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
img { max-width: 100%; display: block; }

/* ---------- Global gradient background ---------- */

.bg-field {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1200px 700px at 15% -10%, rgba(124, 92, 255, 0.35), transparent 60%),
    radial-gradient(900px 600px at 90% 5%, rgba(255, 77, 200, 0.22), transparent 60%),
    radial-gradient(800px 600px at 50% 110%, rgba(59, 130, 255, 0.28), transparent 60%),
    linear-gradient(180deg, #07060d 0%, #0a0817 50%, #07060d 100%);
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 40%, transparent 80%);
  pointer-events: none;
}

.bg-mesh {
  position: fixed;
  inset: -20%;
  z-index: -1;
  pointer-events: none;
  filter: blur(80px);
  opacity: 0.55;
}
.bg-mesh .blob {
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  mix-blend-mode: screen;
  animation: drift 28s ease-in-out infinite alternate;
}
.bg-mesh .b1 { background: #7c5cff; top: -6%; left: -8%; }
.bg-mesh .b2 { background: #ff4dc8; top: 20%; right: -10%; animation-duration: 34s; }
.bg-mesh .b3 { background: #3b82ff; bottom: -10%; left: 30%; animation-duration: 40s; }

@keyframes drift {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(60px, -40px) scale(1.1); }
  100% { transform: translate(-40px, 30px) scale(0.95); }
}

/* ---------- Container ---------- */

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  transition: background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(7, 6, 13, 0.72);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 20px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.logo .mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: conic-gradient(from 200deg at 50% 50%, #7c5cff, #ff4dc8, #3b82ff, #7c5cff);
  position: relative;
  box-shadow: 0 8px 24px rgba(124, 92, 255, 0.45);
}
.logo .mark::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 4px;
  background: var(--bg);
}
.logo .mark::before {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 2px;
  background: conic-gradient(from 20deg, #ff4dc8, #7c5cff, #3b82ff, #ff4dc8);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 14.5px;
  color: var(--ink-dim);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--ink); background: var(--glass-strong); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Language switcher */
.lang {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px;
  display: inline-flex;
  background: var(--glass);
  backdrop-filter: blur(8px);
}
.lang a {
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--ink-mute);
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: color 0.2s, background 0.2s;
}
.lang a:hover { color: var(--ink); }
.lang a.active {
  color: #0b0916;
  background: linear-gradient(135deg, #ffffff, #cfc8ff);
  box-shadow: 0 4px 14px rgba(124, 92, 255, 0.35);
}

.menu-btn {
  display: none;
  background: var(--glass);
  border: 1px solid var(--line);
  color: var(--ink);
  width: 40px;
  height: 40px;
  border-radius: 12px;
  align-items: center;
  justify-content: center;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.2s ease, background 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, #7c5cff 0%, #ff4dc8 100%);
  color: #fff;
  box-shadow:
    0 10px 28px rgba(124, 92, 255, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(255, 77, 200, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.btn-ghost {
  background: var(--glass);
  color: var(--ink);
  border-color: var(--line-strong);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  background: var(--glass-strong);
  border-color: rgba(255, 255, 255, 0.28);
  transform: translateY(-2px);
}
.btn .arrow { transition: transform 0.2s; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 80px 0 120px;
  overflow: hidden;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px 6px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
  backdrop-filter: blur(10px);
  font-size: 13px;
  color: var(--ink-dim);
  margin-bottom: 28px;
}
.hero-eyebrow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 4px rgba(74, 222, 128, 0.2);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.6); }
  50%      { box-shadow: 0 0 0 8px rgba(74, 222, 128, 0); }
}
.hero-eyebrow .pill-tag {
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(124, 92, 255, 0.2);
  color: #cfc4ff;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero h1 {
  font-family: var(--display);
  font-size: clamp(44px, 7.2vw, 104px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-weight: 600;
  margin: 0 0 24px;
  max-width: 16ch;
}
.hero h1 .grad {
  background: linear-gradient(120deg, #b8a8ff 0%, #ff8fd8 40%, #6aa6ff 80%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  font-size: clamp(17px, 1.5vw, 21px);
  color: var(--ink-dim);
  max-width: 58ch;
  margin: 0 0 40px;
  line-height: 1.55;
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-meta {
  display: flex;
  gap: 36px;
  margin-top: 72px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.hero-meta .item .k {
  font-size: 12px;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 6px;
}
.hero-meta .item .v {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

/* Hero visual orb */
.hero-orb {
  position: absolute;
  right: -160px;
  top: 50%;
  transform: translateY(-50%);
  width: 720px;
  height: 720px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.18) 0%, transparent 35%),
    conic-gradient(from 180deg at 50% 50%, #7c5cff, #ff4dc8, #3b82ff, #4de3ff, #7c5cff);
  filter: blur(60px);
  opacity: 0.35;
  pointer-events: none;
  z-index: -1;
}

/* ---------- Section shell ---------- */

section { position: relative; padding: 120px 0; }

.section-head {
  max-width: 760px;
  margin: 0 auto 64px;
  text-align: center;
}
.section-label {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 14px;
  font-weight: 600;
}
.section-head h2 {
  font-family: var(--display);
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 600;
  margin: 0 0 18px;
}
.section-head p {
  font-size: 17px;
  color: var(--ink-dim);
  margin: 0;
}

/* ---------- Products ---------- */

.products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.product-card {
  position: relative;
  padding: 32px 30px 30px;
  border-radius: var(--radius-lg);
  background: var(--glass);
  border: 1px solid var(--line);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(.2,.7,.2,1), border-color 0.35s, background 0.35s;
  display: flex;
  flex-direction: column;
  min-height: 420px;
}
.product-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.5), transparent 40%, rgba(255, 77, 200, 0.35));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.35s;
  pointer-events: none;
}
.product-card:hover {
  transform: translateY(-6px);
  background: var(--glass-strong);
  border-color: var(--line-strong);
}
.product-card:hover::before { opacity: 1; }

.product-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  position: relative;
  flex-shrink: 0;
}
.icon-editon { background: linear-gradient(135deg, #7c5cff, #4de3ff); box-shadow: 0 10px 30px rgba(124, 92, 255, 0.5); }
.icon-mailfox { background: linear-gradient(135deg, #ff4dc8, #ffb547); box-shadow: 0 10px 30px rgba(255, 77, 200, 0.45); }
.icon-calorie { background: linear-gradient(135deg, #4ade80, #3b82ff); box-shadow: 0 10px 30px rgba(74, 222, 128, 0.35); }
.product-icon svg { width: 28px; height: 28px; color: #fff; }

.product-card h3 {
  font-family: var(--display);
  font-size: 24px;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
  font-weight: 600;
}
.product-card .subtitle {
  color: var(--ink-mute);
  font-size: 13px;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}
.product-card p.desc {
  color: var(--ink-dim);
  font-size: 15px;
  line-height: 1.6;
  margin: 0 0 24px;
  flex-grow: 1;
}
.product-card .card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.product-card .learn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s;
}
.product-card .learn:hover { color: #cfc4ff; }
.product-card .learn .arrow { transition: transform 0.2s; }
.product-card .learn:hover .arrow { transform: translateX(3px); }

.badge {
  font-size: 11px;
  padding: 5px 10px;
  border-radius: 999px;
  letter-spacing: 0.04em;
  font-weight: 600;
  text-transform: uppercase;
}
.badge-live { background: rgba(74, 222, 128, 0.15); color: #7ef0a3; border: 1px solid rgba(74, 222, 128, 0.3); }
.badge-soon { background: rgba(255, 181, 71, 0.15); color: #ffc97a; border: 1px solid rgba(255, 181, 71, 0.3); }


/* Kumei + QR Code icons */
.icon-kumei { background: linear-gradient(135deg, #ff7e5f, #feb47b); box-shadow: 0 10px 30px rgba(255, 126, 95, 0.45); }
.icon-qr { background: linear-gradient(135deg, #14b8a6, #4de3ff); box-shadow: 0 10px 30px rgba(20, 184, 166, 0.45); }

/* View all CTA */
.products-all-cta {
  margin-top: 40px;
  text-align: center;
}
.products-all-cta a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: background .2s, border-color .2s, transform .2s;
}
.products-all-cta a:hover {
  background: var(--glass-strong);
  border-color: rgba(255,255,255,0.28);
  transform: translateY(-2px);
}

/* Work-with-us CTA — aligns to the same container width as the Products grid */
.work-strip {
  margin: 80px 0;
  padding: 48px 64px;
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(124, 92, 255, 0.22), rgba(255, 77, 200, 0.14) 50%, rgba(59, 130, 255, 0.18)),
    rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 30px 80px rgba(124, 92, 255, 0.18), 0 10px 30px rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.work-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 240px at 80% 0%, rgba(255, 77, 200, 0.25), transparent 70%);
  pointer-events: none;
}
.work-strip h3 {
  font-family: var(--display);
  font-size: clamp(24px, 2.5vw, 32px);
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  font-weight: 600;
  position: relative;
}
.work-strip p {
  color: var(--ink-dim);
  margin: 0;
  position: relative;
  font-size: 16px;
  max-width: 48ch;
}
.work-strip .btn { position: relative; flex-shrink: 0; }

/* ---------- About ---------- */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  margin-bottom: 80px;
}
.about-grid .lede {
  font-family: var(--display);
  font-size: clamp(26px, 2.6vw, 36px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  font-weight: 500;
  margin: 0 0 28px;
}
.about-grid .lede .hl {
  background: linear-gradient(120deg, #b8a8ff, #ff8fd8);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.about-grid .body p {
  color: var(--ink-dim);
  font-size: 16px;
  line-height: 1.7;
  margin: 0 0 18px;
}
.mission-card {
  padding: 28px;
  border-radius: var(--radius);
  background: var(--glass);
  border: 1px solid var(--line);
  margin-top: 24px;
}
.mission-card .k {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 10px;
  font-weight: 600;
}
.mission-card .v {
  font-family: var(--display);
  font-size: 20px;
  letter-spacing: -0.01em;
  line-height: 1.35;
  margin: 0;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 64px;
}
.pillar {
  padding: 32px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--glass);
  transition: transform 0.3s, border-color 0.3s, background 0.3s;
}
.pillar:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  background: var(--glass-strong);
}
.pillar .pico {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.25), rgba(255, 77, 200, 0.15));
  border: 1px solid rgba(124, 92, 255, 0.3);
}
.pillar .pico svg { width: 22px; height: 22px; color: #cfc4ff; }
.pillar h4 {
  font-family: var(--display);
  font-size: 19px;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  font-weight: 600;
}
.pillar p {
  color: var(--ink-dim);
  font-size: 14.5px;
  line-height: 1.6;
  margin: 0;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--glass);
  backdrop-filter: blur(12px);
}
.stat {
  padding: 36px 32px;
  border-right: 1px solid var(--line);
}
.stat:last-child { border-right: none; }
.stat .num {
  font-family: var(--display);
  font-size: clamp(38px, 4.5vw, 58px);
  line-height: 1;
  letter-spacing: -0.035em;
  font-weight: 600;
  margin-bottom: 10px;
  background: linear-gradient(120deg, #fff, #b8a8ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat .lab {
  color: var(--ink-dim);
  font-size: 14px;
}

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: stretch;
}
.contact-info {
  padding: 40px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(124, 92, 255, 0.14), rgba(255, 77, 200, 0.08) 50%, rgba(59, 130, 255, 0.08));
  border: 1px solid var(--line-strong);
  position: relative;
  overflow: hidden;
}
.contact-info::before {
  content: "";
  position: absolute;
  top: -60%; right: -30%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255, 77, 200, 0.3), transparent 60%);
  filter: blur(40px);
}
.contact-info .relative { position: relative; }

.info-row {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.info-row:last-child { border-bottom: none; }
.info-row .ico {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--glass-strong);
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.info-row .ico svg { width: 18px; height: 18px; color: #cfc4ff; }
.info-row .k {
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 4px;
  font-weight: 600;
}
.info-row .v {
  font-size: 15px;
  color: var(--ink);
  line-height: 1.5;
}
.info-row .v.mono {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 14px;
}
.info-row a.v:hover { color: #cfc4ff; }

.contact-info h3 {
  font-family: var(--display);
  font-size: 26px;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  font-weight: 600;
}
.contact-info .co-legal {
  color: var(--ink-dim);
  font-size: 14px;
  margin-bottom: 28px;
}

/* form */
.contact-form {
  padding: 40px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.field { display: flex; flex-direction: column; gap: 8px; }
.field.two { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field label {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 600;
}
.field input, .field textarea, .field select {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 14px 16px;
  border-radius: 12px;
  font: inherit;
  font-size: 15px;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
  width: 100%;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: rgba(124, 92, 255, 0.7);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 4px rgba(124, 92, 255, 0.15);
}
.field textarea { min-height: 130px; resize: vertical; }
.field input.err, .field textarea.err, .field select.err {
  border-color: rgba(255, 77, 77, 0.6);
  box-shadow: 0 0 0 4px rgba(255, 77, 77, 0.1);
}
.err-msg {
  font-size: 12px;
  color: #ff8a8a;
  display: none;
}
.field.showerr .err-msg { display: block; }

.form-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 6px;
  flex-wrap: wrap;
}
.form-note {
  font-size: 12.5px;
  color: var(--ink-mute);
  max-width: 320px;
}
.form-ok {
  display: none;
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(74, 222, 128, 0.12);
  border: 1px solid rgba(74, 222, 128, 0.3);
  color: #b8f2c6;
  font-size: 14px;
}
.form-ok.visible { display: block; }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 60px 0 40px;
  margin-top: 40px;
  background: rgba(7, 6, 13, 0.6);
  backdrop-filter: blur(12px);
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.foot-about p {
  color: var(--ink-dim);
  font-size: 14px;
  margin: 16px 0 0;
  max-width: 34ch;
  line-height: 1.6;
}
.foot-col h5 {
  font-family: var(--display);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 6px 0 16px;
  font-weight: 600;
}
.foot-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.foot-col a {
  color: var(--ink-dim);
  font-size: 14.5px;
  transition: color 0.2s;
}
.foot-col a:hover { color: var(--ink); }
.foot-col .foot-meta {
  color: var(--ink-mute);
  font-size: 12.5px;
  margin-left: 2px;
}

.foot-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  gap: 16px;
  flex-wrap: wrap;
}
.foot-bottom .cr {
  color: var(--ink-mute);
  font-size: 13px;
}
.foot-bottom .region {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-dim);
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--line);
}

/* ---------- Reveal animations ----------
   Pure keyframe animation with fill:both so the end state is persisted
   even if the browser's animation clock never ticks (hidden iframes,
   screenshot tools, background tabs). No transitions — transitions
   require a running clock to interpolate. */

@keyframes reveal-fade-in {
  0%   { opacity: 0; transform: translateY(24px); }
  100% { opacity: 1; transform: none; }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
}
.reveal.in {
  animation: reveal-fade-in 0.7s cubic-bezier(.2,.7,.2,1) both;
}
.reveal.in.d1 { animation-delay: 80ms; }
.reveal.in.d2 { animation-delay: 160ms; }
.reveal.in.d3 { animation-delay: 240ms; }
.reveal.in.d4 { animation-delay: 320ms; }

/* ---------- Legal page ---------- */

.legal-wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: 80px 28px 120px;
}
.legal-wrap h1 {
  font-family: var(--display);
  font-size: clamp(36px, 4vw, 52px);
  letter-spacing: -0.03em;
  margin: 0 0 12px;
  font-weight: 600;
}
.legal-wrap .updated {
  color: var(--ink-mute);
  font-size: 14px;
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.legal-wrap h2 {
  font-family: var(--display);
  font-size: 22px;
  letter-spacing: -0.015em;
  margin: 40px 0 12px;
  font-weight: 600;
}
.legal-wrap p, .legal-wrap li {
  color: var(--ink-dim);
  font-size: 15.5px;
  line-height: 1.7;
}
.legal-wrap ul { padding-left: 22px; }
.legal-wrap a { color: #cfc4ff; text-decoration: underline; text-underline-offset: 3px; }
.legal-wrap .back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 20px;
  color: var(--ink-mute);
  font-size: 14px;
}
.legal-wrap .back:hover { color: var(--ink); }

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .products { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 28px; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .pillars { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .stat { border-right: none; border-bottom: 1px solid var(--line); }
  .stat:last-child { border-bottom: none; }
  section { padding: 80px 0; }
  .hero { padding: 40px 0 80px; }
  .hero-orb { width: 480px; height: 480px; right: -240px; opacity: 0.25; }
}

@media (max-width: 680px) {
  .wrap { padding: 0 20px; }
  .products { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; gap: 28px; }
  .nav-links { display: none; }
  .menu-btn { display: inline-flex; }
  .field.two { grid-template-columns: 1fr; }
  .work-strip { padding: 32px 24px; margin: 48px 0; }
  .contact-info, .contact-form { padding: 28px 24px; }
  .hero-meta { gap: 24px; }
  .lang a { padding: 5px 9px; font-size: 11px; }
}

/* ---------- Mobile menu ---------- */

.mobile-panel {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(7, 6, 13, 0.96);
  backdrop-filter: blur(20px);
  z-index: 100;
  padding: 80px 28px 40px;
  transform: translateY(-100%);
  transition: transform 0.35s cubic-bezier(.2,.7,.2,1);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mobile-panel.open { transform: none; }
.mobile-panel a {
  font-family: var(--display);
  font-size: 26px;
  letter-spacing: -0.02em;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}
.mobile-panel .close {
  position: absolute;
  top: 20px; right: 20px;
  width: 40px; height: 40px;
  border-radius: 12px;
  background: var(--glass);
  border: 1px solid var(--line);
  color: var(--ink);
  display: flex; align-items: center; justify-content: center;
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .bg-mesh .blob { animation: none; }
  .hero-eyebrow .dot { animation: none; }
  html { scroll-behavior: auto; }
}