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

:root {
  --void:    #050D1A;
  --deep:    #0A1628;
  --surface: #0F1E36;
  --green:   #00F5A0;
  --signal:  #00875A;
  --cyan:    #00CFFF;
  --mist:    #A0AEC0;
  --stone:   #718096;
  --slate:   #4A5568;
  --arctic:  #F0F4F8;
  --border:  rgba(0,245,160,0.12);
  --border-hi: rgba(0,245,160,0.3);
  --glass:   rgba(10,22,40,0.6);

  --syne:  'Syne', sans-serif;
  --mono:  'Space Mono', monospace;
  --body:  'DM Sans', sans-serif;

  --ease:  cubic-bezier(0.22, 1, 0.36, 1);
  --ease2: cubic-bezier(0.4, 0, 0.2, 1);

  --pad: 7rem 0;
  --max: 1200px;
  --r: 8px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  cursor: none;
}

body {
  font-family: var(--body);
  background: var(--void);
  color: #fff;
  overflow-x: hidden;
  line-height: 1.65;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; }
button { cursor: none; border: none; background: none; font: inherit; }
input, select, textarea { font: inherit; }

/* ── TYPOGRAPHY ─────────────────────────────────────────── */
h1, h2, h3 { font-family: var(--syne); font-weight: 700; line-height: 1.08; letter-spacing: -0.025em; }
h4 { font-family: var(--syne); font-weight: 600; }

.accent { color: var(--green); }
.mono-tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
}

/* ── LAYOUT ─────────────────────────────────────────────── */
.container { max-width: var(--max); margin: 0 auto; padding: 0 2rem; }
.section { padding: var(--pad); position: relative; z-index: auto; }
.d-none-sm { display: inline; }

/* ── GLOBAL CANVAS ──────────────────────────────────────── */
#gl-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.85;
  mix-blend-mode: screen;
}

.nav-wrap,
.hero-wrap,
.ticker-track,
.section > .container,
.z-feature > .zf-inner,
.footer > .container {
  position: relative;
  z-index: 4;
}

/* ── SCANLINES ──────────────────────────────────────────── */
#scanlines {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.03) 2px,
    rgba(0,0,0,0.03) 4px
  );
  opacity: 0.4;
}

/* ── SCROLL BAR ─────────────────────────────────────────── */
#scroll-bar {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--signal), var(--green), var(--cyan));
  z-index: 200;
  box-shadow: 0 0 12px var(--green);
  transition: width 0.1s linear;
}

/* ── CURSOR ─────────────────────────────────────────────── */
#cursor-outer {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--green);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: screen;
  transition: width 0.2s var(--ease), height 0.2s var(--ease), border-color 0.2s;
  transform: translate(-50%, -50%);
}

#cursor-inner {
  position: fixed;
  width: 4px;
  height: 4px;
  background: var(--green);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  box-shadow: 0 0 8px var(--green), 0 0 20px rgba(0,245,160,0.5);
  transform: translate(-50%, -50%);
}

#cursor-trail-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9990;
  overflow: hidden;
}

.cursor-trail-dot {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--green);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
}

body.hovering #cursor-outer {
  width: 56px;
  height: 56px;
  border-color: var(--cyan);
  background: rgba(0,207,255,0.04);
}

/* ── NAV ─────────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.4s var(--ease), backdrop-filter 0.4s;
}

#navbar.scrolled {
  background: rgba(5,13,26,0.88);
  backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 2rem;
  height: 68px;
  display: flex;
  align-items: center;
}

.nav-logo { display: flex; align-items: center; margin-right: auto; }
.nav-logo svg { display: block; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-link {
  font-family: var(--body);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--mist);
  transition: color 0.2s;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--green);
  transition: width 0.3s var(--ease);
}
.nav-link:hover { color: #fff; }
.nav-link:hover::after { width: 100%; }

.nav-cta {
  font-family: var(--syne);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.55rem 1.25rem;
  border-radius: 5px;
  background: var(--green);
  color: var(--void);
  transition: all 0.2s var(--ease);
}
.nav-cta:hover {
  background: #00e090;
  box-shadow: 0 0 20px rgba(0,245,160,0.4);
}

/* Lang switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lang-btn {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--stone);
  padding: 0.3rem 0.5rem;
  border-radius: 3px;
  transition: all 0.2s;
  cursor: none;
}
.lang-btn.active {
  color: var(--green);
  background: rgba(0,245,160,0.1);
  outline: 1px solid rgba(0,245,160,0.25);
}
.lang-btn:hover:not(.active) { color: var(--mist); }
.lang-div { width: 1px; height: 12px; background: var(--slate); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 4px;
  cursor: none;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.25s;
}

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 40%, rgba(0,245,160,0.05) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 20% 70%, rgba(0,207,255,0.03) 0%, transparent 50%);
  pointer-events: none;
}

.hero-wrap {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  padding: 7rem 2rem 5rem;
  width: 100%;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2.25rem;
  opacity: 0;
  animation: slideLeft 0.9s 0.2s var(--ease) forwards;
}

.meta-sep { color: var(--slate); font-size: 0.75rem; }

.live-dot-wrap { display: flex; align-items: center; gap: 0.4rem; }
.live-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: livePulse 2s ease-in-out infinite;
}

.hero-title {
  font-family: var(--syne);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.04em;
  margin-bottom: 1.25rem;
}

.ht-line {
  display: block;
  overflow: hidden;
}

.ht-line:first-child {
  color: #fff;
  opacity: 0;
  transform: translateY(40px);
  animation: slideUp 0.9s 0.35s var(--ease) forwards;
}

.accent-line {
  color: var(--green);
  text-shadow: 0 0 80px rgba(0,245,160,0.4);
  opacity: 0;
  transform: translateY(40px);
  animation: slideUp 0.9s 0.5s var(--ease) forwards, textGlow 4s 1.5s ease-in-out infinite;
}

.hero-sub {
  font-family: var(--syne);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 300;
  color: var(--mist);
  margin-bottom: 1.25rem;
  max-width: 580px;
  opacity: 0;
  animation: blurReveal 0.9s 0.65s var(--ease) forwards;
}

.typed-accent { color: #fff; font-weight: 600; }
.typed-cursor {
  color: var(--green);
  animation: blink 1s step-end infinite;
  font-weight: 400;
}

.hero-desc {
  font-size: 1rem;
  color: var(--stone);
  max-width: 520px;
  margin-bottom: 2.75rem;
  line-height: 1.75;
  opacity: 0;
  animation: slideUp 0.9s 0.8s var(--ease) forwards;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 4.5rem;
  opacity: 0;
  animation: slideUp 0.9s 0.95s var(--ease) forwards;
}

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn-primary, .btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: var(--r);
  font-family: var(--syne);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  transition: all 0.25s var(--ease);
}

.btn-primary {
  background: var(--green);
  color: var(--void);
  box-shadow: 0 0 0 0 rgba(0,245,160,0);
}
.btn-primary:hover {
  background: #00e090;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,245,160,0.35), 0 0 0 1px rgba(0,245,160,0.3);
}

.btn-ghost {
  border: 1.5px solid rgba(255,255,255,0.15);
  color: var(--mist);
}
.btn-ghost:hover {
  border-color: var(--green);
  color: var(--green);
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(0,245,160,0.1);
}

/* ── HERO METRICS ───────────────────────────────────────── */
.hero-metrics {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  opacity: 0;
  animation: fadeIn 1s 1.2s ease forwards;
}

.metric { display: flex; flex-direction: column; }
.metric-val {
  font-family: var(--syne);
  font-weight: 800;
  font-size: 2.25rem;
  color: var(--green);
  letter-spacing: -0.04em;
  line-height: 1;
  display: inline-flex;
  align-items: baseline;
}
.metric-unit {
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--green);
  margin-left: 0.2rem;
  opacity: 0.7;
}
.metric-label {
  font-size: 0.72rem;
  color: var(--stone);
  letter-spacing: 0.04em;
  margin-top: 0.25rem;
  text-transform: uppercase;
  font-family: var(--mono);
}
.metric-div { width: 1px; height: 42px; background: rgba(255,255,255,0.08); }

/* ── SCROLL HINT ─────────────────────────────────────────── */
.scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  opacity: 0;
  animation: fadeIn 1s 1.6s ease forwards;
}
.sh-label {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--stone);
}
.sh-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--green), transparent);
  animation: scrollLine 2.2s ease-in-out infinite;
}

/* ── TICKER ──────────────────────────────────────────────── */
.ticker {
  position: relative;
  z-index: 1;
  background: var(--deep);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  padding: 0.875rem 0;
}
.ticker::before,
.ticker::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}
.ticker::before { left: 0; background: linear-gradient(90deg, var(--deep), transparent); }
.ticker::after  { right: 0; background: linear-gradient(-90deg, var(--deep), transparent); }

.ticker-track {
  display: inline-flex;
  gap: 2.5rem;
  white-space: nowrap;
  animation: ticker 35s linear infinite;
}
.ticker-track span {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--stone);
}
.tk-dot { color: var(--green) !important; font-size: 0.5rem; }

/* ── SECTION COMMON ─────────────────────────────────────── */
.section-eyebrow {
  margin-bottom: 1.5rem;
}

.section-title {
  font-family: var(--syne);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.section-lead {
  font-family: var(--syne);
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--mist);
  margin-bottom: 1.5rem;
}

.body-text {
  font-size: 1rem;
  color: var(--stone);
  line-height: 1.78;
  margin-bottom: 1rem;
}
.body-text strong { color: #fff; font-weight: 500; }

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.75rem;
}

.chip {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  border: 1px solid rgba(0,135,90,0.35);
  color: var(--signal);
  background: rgba(0,135,90,0.08);
}

/* ── PHILOSOPHY ─────────────────────────────────────────── */
.philosophy {
  background: var(--arctic);
  color: var(--void);
}
.philosophy .section-eyebrow .mono-tag { color: var(--signal); }
.philosophy .section-title { color: var(--void); }
.philosophy .accent { color: var(--signal); }
.philosophy .section-lead { color: var(--slate); }
.philosophy .body-text { color: var(--slate); }
.philosophy .body-text strong { color: var(--void); }

.phil-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  margin-bottom: 4.5rem;
  align-items: start;
}

.name-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  border-radius: 12px;
  overflow: hidden;
}

.name-card {
  background: var(--void);
  padding: 2.5rem;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  transition: background 0.3s;
  border: 1px solid rgba(0,245,160,0.05);
}
.name-card:hover { background: var(--deep); }

.nc-letter {
  font-family: var(--syne);
  font-weight: 800;
  font-size: 2.75rem;
  color: var(--green);
  line-height: 1;
  min-width: 2.5ch;
  letter-spacing: -0.04em;
  flex-shrink: 0;
}
.nc-letter small {
  font-weight: 300;
  opacity: 0.4;
  font-size: 0.6em;
}

.nc-body h3 {
  font-family: var(--syne);
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
  margin-bottom: 0.5rem;
}
.nc-body p {
  font-size: 0.875rem;
  color: var(--stone);
  line-height: 1.65;
}

/* ── QUOTE ───────────────────────────────────────────────── */
.quote-section {
  position: relative;
  z-index: 1;
  background: var(--deep);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 6rem 0;
  text-align: center;
}

.brand-quote {
  font-family: var(--syne);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.5vw, 2.75rem);
  line-height: 1.25;
  color: #fff;
  max-width: 900px;
  margin: 0 auto;
  letter-spacing: -0.02em;
  font-style: normal;
}

.bq-mark {
  font-family: var(--syne);
  color: var(--green);
  font-size: 2em;
  line-height: 0;
  vertical-align: -0.3em;
  opacity: 0.5;
}

/* ── COMPETENCIES ───────────────────────────────────────── */
.competencies { background: var(--void); }

.comp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: rgba(0,245,160,0.05);
  border-radius: 12px;
  overflow: hidden;
}

.comp-card {
  background: var(--deep);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  transition: all 0.35s var(--ease);
  border: 1px solid transparent;
}

.comp-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(0,245,160,0.06), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.comp-card:hover {
  background: rgba(13,30,53,0.95);
  border-color: var(--border);
  transform: translateY(-3px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 0 1px var(--border);
}

.comp-card:hover::before { opacity: 1; }

.comp-card--accent {
  background: var(--green);
}
.comp-card--accent::before { display: none; }
.comp-card--accent:hover {
  background: #00e090;
  transform: translateY(-3px);
  box-shadow: 0 20px 60px rgba(0,245,160,0.25);
  border-color: transparent;
}

.cc-top {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.cc-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.cc-tag {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  background: rgba(0,245,160,0.08);
  border: 1px solid rgba(0,245,160,0.15);
}

.cc-tag--inv {
  color: var(--void);
  background: rgba(5,13,26,0.15);
  border-color: rgba(5,13,26,0.2);
}

.cc-title {
  font-family: var(--syne);
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.comp-card--accent .cc-title { color: var(--void); }
.comp-card--accent svg { color: var(--void); }

.cc-desc {
  font-size: 0.875rem;
  color: var(--stone);
  line-height: 1.65;
  flex: 1;
}

.comp-card--accent .cc-desc { color: rgba(5,13,26,0.7); }

.cc-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 0.5rem;
}

.cc-pills span {
  font-family: var(--mono);
  font-size: 0.65rem;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  background: rgba(0,245,160,0.06);
  color: var(--mist);
  border: 1px solid rgba(0,245,160,0.1);
}

.cc-pills--inv span {
  background: rgba(5,13,26,0.1);
  color: rgba(5,13,26,0.6);
  border-color: rgba(5,13,26,0.12);
}

/* ── Z FEATURE ───────────────────────────────────────────── */
.z-feature {
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, var(--void) 0%, var(--deep) 50%, var(--void) 100%);
  padding: 5rem 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.z-feature::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(0,245,160,0.03), transparent);
}

.zf-inner {
  display: flex;
  align-items: center;
  gap: 3rem;
  position: relative;
  z-index: 1;
}

.zf-svg {
  width: 100px;
  height: 100px;
  filter: drop-shadow(0 0 40px rgba(0,245,160,0.5));
  animation: floatSvg 4.5s ease-in-out infinite;
}

.zf-text { display: flex; flex-direction: column; gap: 0.5rem; }
.zf-name {
  font-family: var(--syne);
  font-weight: 800;
  font-size: 1.5rem;
  color: #fff;
  letter-spacing: -0.03em;
}
.zf-desc {
  font-size: 0.9375rem;
  color: var(--stone);
  line-height: 1.65;
}

/* ── DIFFERENTIATORS ─────────────────────────────────────── */
.diff-section { background: var(--arctic); }
.diff-section .section-eyebrow .mono-tag { color: var(--signal); }
.diff-section .section-title { color: var(--void); }
.diff-section .accent { color: var(--signal); }

.diff-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 3.5rem;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 12px;
  overflow: hidden;
}

.diff-item {
  padding: 2.5rem;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  border-bottom: 1px solid rgba(0,0,0,0.07);
  border-right: 1px solid rgba(0,0,0,0.07);
  background: #fff;
  transition: background 0.25s;
}
.diff-item:hover { background: #f8fff8; }
.diff-item:nth-child(2n) { border-right: none; }
.diff-item:nth-last-child(-n+2) { border-bottom: none; }

.diff-item--hi {
  background: var(--void) !important;
}
.diff-item--hi .di-num { color: rgba(0,245,160,0.2) !important; }
.diff-item--hi h3 { color: #fff !important; }
.diff-item--hi p { color: var(--stone) !important; }

.di-num {
  font-family: var(--syne);
  font-weight: 800;
  font-size: 1.75rem;
  color: rgba(0,135,90,0.18);
  min-width: 2.5ch;
  line-height: 1;
  flex-shrink: 0;
  padding-top: 0.1rem;
  letter-spacing: -0.04em;
}

.di-body h3 {
  font-family: var(--syne);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--void);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}
.di-body p {
  font-size: 0.875rem;
  color: var(--slate);
  line-height: 1.65;
}

/* ── NUNA ─────────────────────────────────────────────────── */
.nuna-section { background: var(--void); }

.nuna-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5.5rem;
  align-items: center;
}

.nuna-badge {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-radius: var(--r);
  background: rgba(0,245,160,0.04);
  border: 1px solid var(--border);
  margin-top: 2rem;
  width: fit-content;
}

.nuna-badge strong {
  display: block;
  font-family: var(--syne);
  font-size: 0.875rem;
  color: #fff;
  margin-bottom: 0.15rem;
}
.nuna-badge span {
  font-size: 0.775rem;
  color: var(--mist);
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5px;
  border-radius: 12px;
  overflow: hidden;
  background: var(--border);
}

.sg-item {
  background: var(--deep);
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  transition: background 0.25s;
}
.sg-item:hover { background: var(--surface); }
.sg-item svg { width: 36px; height: 36px; }
.sg-item span {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--mist);
  letter-spacing: 0.04em;
  text-align: center;
}

.faq-section {
  background:
    radial-gradient(ellipse at 15% 15%, rgba(0,245,160,0.07), transparent 45%),
    radial-gradient(ellipse at 85% 0%, rgba(0,207,255,0.06), transparent 40%),
    var(--deep);
}

.faq-section .section-title {
  max-width: 820px;
  margin-bottom: 1rem;
}

.section-sub {
  max-width: 760px;
  color: var(--mist);
  line-height: 1.75;
  margin-bottom: 2.5rem;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.faq-item {
  background: rgba(5,13,26,0.82);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
}

.faq-item h3 {
  font-family: var(--syne);
  font-size: 1.03rem;
  color: #fff;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

.faq-item p {
  color: var(--mist);
  font-size: 0.92rem;
  line-height: 1.7;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.trust-item {
  background: rgba(0,245,160,0.08);
  border: 1px solid rgba(0,245,160,0.22);
  border-radius: 10px;
  padding: 1rem 1.1rem;
}

.trust-item h4 {
  font-size: 0.9rem;
  color: #fff;
  margin-bottom: 0.4rem;
}

.trust-item p {
  color: #d4fbe9;
  font-size: 0.82rem;
  line-height: 1.6;
}

/* ── CONTACT ─────────────────────────────────────────────── */
.contact-section { background: var(--arctic); }
.contact-section .section-eyebrow .mono-tag { color: var(--signal); }
.contact-section .section-title { color: var(--void); }
.contact-section .accent { color: var(--signal); }
.contact-section .body-text { color: var(--slate); }

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 5rem;
  align-items: start;
}

.contact-meta {
  display: flex;
  flex-direction: column;
  margin-top: 2.5rem;
  border: 1px solid rgba(0,0,0,0.09);
  border-radius: var(--r);
  overflow: hidden;
}

.cm-item {
  display: flex;
  gap: 1.5rem;
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid rgba(0,0,0,0.07);
  align-items: baseline;
}
.cm-item:last-child { border-bottom: none; }

.cm-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal);
  min-width: 65px;
}

.cm-item span, .cm-item a {
  font-size: 0.875rem;
  color: var(--void);
  line-height: 1.5;
}
.cm-item a:hover { color: var(--signal); }

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  background: #fff;
  padding: 2.5rem;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,0.08);
}

.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.fg { display: flex; flex-direction: column; gap: 0.4rem; }

.fg label {
  font-family: var(--syne);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--void);
  text-transform: uppercase;
}

.fg input,
.fg select,
.fg textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid rgba(0,0,0,0.1);
  border-radius: 6px;
  font-size: 0.9375rem;
  color: var(--void);
  background: #fafafa;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
}

.fg input::placeholder,
.fg textarea::placeholder { color: #aaa; }

.fg input:focus,
.fg select:focus,
.fg textarea:focus {
  border-color: var(--signal);
  box-shadow: 0 0 0 3px rgba(0,135,90,0.1);
  background: #fff;
}

.fg textarea { resize: vertical; min-height: 100px; }

.fg input.is-error,
.fg select.is-error,
.fg textarea.is-error {
  border-color: #d64545 !important;
  box-shadow: 0 0 0 3px rgba(214, 69, 69, 0.15) !important;
  background: #fff;
}

.form-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1rem 2rem;
  border-radius: 6px;
  background: var(--void);
  color: #fff;
  font-family: var(--syne);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  transition: all 0.25s var(--ease);
  cursor: none;
}

.form-submit:disabled {
  opacity: 0.72;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.form-submit:hover {
  background: var(--deep);
  box-shadow: 0 8px 24px rgba(5,13,26,0.35);
  transform: translateY(-2px);
}
.form-submit svg {
  width: 18px;
  height: 18px;
  transition: transform 0.2s;
}
.form-submit:hover svg { transform: translateX(4px); }

.form-note {
  font-size: 0.78rem;
  color: var(--stone);
  text-align: center;
}

.form-legal {
  font-size: 0.74rem;
  line-height: 1.55;
  color: var(--slate);
  text-align: center;
}

.top-up-btn {
  --scroll-progress: 0%;
  position: fixed;
  right: 1.35rem;
  bottom: 1.45rem;
  width: 60px;
  height: 60px;
  border-radius: 999px;
  border: 1px solid rgba(0,245,160,0.4);
  color: #022419;
  background: radial-gradient(circle at 30% 30%, #72ffcb, #00f5a0 58%, #009a67 100%);
  box-shadow: 0 8px 30px rgba(0,245,160,0.28);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  z-index: 190;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px) scale(0.9);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.top-up-btn::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  background: conic-gradient(from 270deg, var(--green) var(--scroll-progress), rgba(0,245,160,0.08) 0);
  z-index: -1;
  filter: blur(0.2px);
}

.top-up-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.02rem;
  line-height: 1;
}

.top-up-btn svg {
  width: 14px;
  height: 14px;
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.top-up-value {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transform: translateY(-3px);
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease), max-height 0.18s var(--ease);
}

.top-up-btn.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.top-up-btn:hover .top-up-inner,
.top-up-btn:focus-visible .top-up-inner {
  gap: 0.12rem;
}

.top-up-btn:hover .top-up-value,
.top-up-btn:focus-visible .top-up-value {
  opacity: 1;
  max-height: 12px;
  transform: translateY(0);
}

.top-up-btn:hover svg,
.top-up-btn:focus-visible svg {
  transform: translateY(-1px);
}

.top-up-btn:hover {
  box-shadow: 0 10px 36px rgba(0,245,160,0.4);
  transform: translateY(-2px);
}

/* ── FOOTER ──────────────────────────────────────────────── */
.footer {
  position: relative;
  z-index: auto;
  background: var(--void);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 3.5rem 0 2rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 1.5rem;
}

.footer-brand { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-tagline {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--stone);
  letter-spacing: 0.04em;
}

.footer-nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem 2.25rem; }
.footer-nav a {
  font-size: 0.875rem;
  color: var(--stone);
  transition: color 0.2s;
}
.footer-nav a:hover { color: var(--green); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-bottom span { font-size: 0.75rem; color: var(--mist); }
.footer-conf { font-style: italic; opacity: 0.7; }

/* ── SCROLL REVEAL ───────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}

.reveal-stagger.visible > *:nth-child(1) { opacity: 1; transform: none; transition-delay: 0s; }
.reveal-stagger.visible > *:nth-child(2) { opacity: 1; transform: none; transition-delay: 0.15s; }
.reveal-stagger.visible > *:nth-child(3) { opacity: 1; transform: none; transition-delay: 0.3s; }

/* ── ANIMATIONS ──────────────────────────────────────────── */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideLeft {
  from { opacity: 0; transform: translateX(-24px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes blurReveal {
  from { opacity: 0; filter: blur(6px); }
  to   { opacity: 1; filter: blur(0); }
}

@keyframes fadeIn {
  to { opacity: 1; }
}

@keyframes textGlow {
  0%, 100% { text-shadow: 0 0 80px rgba(0,245,160,0.4); }
  50%       { text-shadow: 0 0 120px rgba(0,245,160,0.7), 0 0 30px rgba(0,245,160,0.5); }
}

@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@keyframes floatSvg {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%       { transform: translateY(-14px) rotate(1deg); }
}

@keyframes livePulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--green); transform: scale(1); }
  50%       { opacity: 0.7; box-shadow: 0 0 14px var(--green); transform: scale(0.9); }
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  45%  { transform: scaleY(1); transform-origin: top; }
  55%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .comp-grid  { grid-template-columns: repeat(2, 1fr); }
  .stack-grid { grid-template-columns: repeat(4, 1fr); }
  .name-grid  { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --pad: 5rem 0; }

  .d-none-sm { display: none; }

  .nav-links { display: none; flex-direction: column; gap: 1.25rem; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: rgba(5,13,26,0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 2rem;
    z-index: 100;
  }

  .nav-cta { align-self: flex-start; }
  .nav-toggle { display: flex; }
  .lang-switcher { margin-left: 0; }

  .hero-title { font-size: clamp(2.5rem, 10vw, 4rem); }
  .hero-metrics { flex-wrap: wrap; gap: 1.25rem; }
  .metric-div { display: none; }

  .phil-split { grid-template-columns: 1fr; gap: 2.5rem; }
  .comp-grid { grid-template-columns: 1fr; }
  .diff-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .diff-item { border-right: none !important; }
  .diff-item:nth-last-child(-n+2) { border-bottom: 1px solid rgba(0,0,0,0.07) !important; }
  .diff-item:last-child { border-bottom: none !important; }
  .nuna-inner { grid-template-columns: 1fr; gap: 3.5rem; }
  .stack-grid { grid-template-columns: repeat(4, 1fr); }
  .contact-inner { grid-template-columns: 1fr; gap: 3.5rem; }
  .contact-form { padding: 1.75rem; }
  .top-up-btn { right: 1rem; bottom: 1rem; }
  .footer-top { flex-direction: column; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .zf-inner { flex-direction: column; text-align: center; gap: 2rem; }
  .brand-quote { font-size: 1.4rem; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-ghost { width: 100%; justify-content: center; }
  .stack-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── SCROLLBAR ───────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .top-up-btn { transition: none; }
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--void); }
::-webkit-scrollbar-thumb { background: var(--signal); border-radius: 3px; }