/* ============================================================
   NVDA Exchange — static rebuild
   Design tokens ported 1:1 from the original build
   ============================================================ */

:root {
  --color-bg-hero: #050508;
  --color-bg-primary: #F5F5F7;
  --color-bg-secondary: #EDECE8;
  --color-bg-card: #FFFFFF;
  --color-bg-dark: #0A0A12;
  --color-text-primary: #0A0A12;
  --color-text-secondary: #5C5C66;
  --color-text-muted: #8E8E99;
  --color-text-on-dark: #F0F0F5;
  --color-accent-blue: #2251FF;
  --color-accent-cyan: #00C9FF;
  --color-accent-green: #00D084;
  --color-accent-red: #FF4757;
  --color-accent-purple: #7B61FF;
  --color-border: rgba(10, 10, 18, 0.08);
  --color-border-dark: rgba(255, 255, 255, 0.08);

  --font-heading: "Host Grotesk", "Noto Sans TC", sans-serif;
  --font-body: "Plus Jakarta Sans", "Noto Sans TC", sans-serif;
  --font-ticker: "Space Mono", "Noto Sans TC", monospace;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  --space-5xl: 128px;
  --container-max: 1280px;
  --container-narrow: 960px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

* { border-color: var(--color-border); }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, p, ul { margin: 0; }
ul { list-style: none; padding: 0; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; border: none; background: none; cursor: pointer; }
img { display: block; max-width: 100%; }

.font-heading { font-family: var(--font-heading); }
.font-body { font-family: var(--font-body); }
.font-ticker { font-family: var(--font-ticker); }

.container {
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
  max-width: var(--container-max);
}
.container-narrow {
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
  max-width: var(--container-narrow);
}

.text-gradient {
  background: linear-gradient(135deg, #00C9FF, #7B61FF);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---------- Reveal animation helper ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  height: 72px;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
}
.nav.scrolled {
  background: rgba(245, 245, 247, 0.92);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(10, 10, 18, 0.08);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.nav__logo { display: flex; align-items: center; gap: var(--space-sm); }
.nav__logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--color-text-on-dark);
  transition: color .3s ease;
}
.nav.scrolled .nav__logo-text { color: var(--color-text-primary); }
.nav__dots {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-left: 4px;
}
.nav__dots span {
  width: 2px; height: 2px;
  border-radius: 9999px;
  background-color: var(--color-text-on-dark);
  animation: pulse 2s cubic-bezier(0.4,0,0.6,1) infinite;
  transition: background-color .3s ease;
}
.nav.scrolled .nav__dots span { background-color: var(--color-text-primary); }

.nav__links { display: flex; align-items: center; gap: var(--space-xl); }
.nav__links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-on-dark);
  opacity: 0.7;
  transition: color .3s ease, opacity .3s ease;
}
.nav__links a:hover { opacity: 1; }
.nav.scrolled .nav__links a { color: var(--color-text-secondary); }
.nav.scrolled .nav__links a:hover { color: var(--color-text-primary); }

.nav__actions { display: flex; align-items: center; gap: var(--space-md); }
.nav__signin {
  font-size: 14px; font-weight: 600;
  color: var(--color-text-on-dark);
  transition: color .3s ease;
}
.nav.scrolled .nav__signin { color: var(--color-text-primary); }

.btn-primary {
  font-size: 14px; font-weight: 600;
  padding: 0 20px; height: 40px;
  border-radius: var(--radius-md);
  background-color: var(--color-accent-blue);
  color: #fff;
  box-shadow: 0 4px 20px rgba(34, 81, 255, 0.3);
  transition: transform .2s ease;
}
.btn-primary:hover { transform: scale(1.02); }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav__hamburger span {
  display: block;
  width: 20px; height: 1.5px;
  background-color: var(--color-text-on-dark);
  transition: background-color .3s ease;
}
.nav.scrolled .nav__hamburger span { background-color: var(--color-text-primary); }

/* Mobile menu overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  background-color: var(--color-bg-dark);
}
.mobile-menu.open { display: flex; }
.mobile-menu__close {
  position: absolute; top: 24px; right: 24px;
  color: #fff; font-size: 28px; line-height: 1;
}
.mobile-menu a {
  font-family: var(--font-heading);
  font-size: 24px; font-weight: 700;
  color: var(--color-text-on-dark);
}
.mobile-menu__actions {
  display: flex; flex-direction: column; gap: var(--space-md);
  margin-top: var(--space-xl); align-items: center;
}
.mobile-menu__actions .nav__signin { color: var(--color-text-on-dark); }
.mobile-menu__actions .btn-primary { height: 48px; padding: 0 32px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background-color: var(--color-bg-hero);
}
#sphere-canvas {
  position: absolute;
  inset: 0;
  background: #050508;
  display: block;
  width: 100%;
  height: 100%;
}
/* Fallback glow if WebGL is unavailable */
.hero__fallback {
  position: absolute; inset: 0;
  background:
    radial-gradient(closest-side at 60% 42%, rgba(135,206,235,0.35), rgba(44,90,106,0.12) 55%, transparent 72%),
    radial-gradient(closest-side at 60% 42%, rgba(123,97,255,0.18), transparent 60%);
  opacity: 0;
  transition: opacity .6s ease;
}
.hero.fallback-on .hero__fallback { opacity: 1; }

.hero__overlay {
  position: absolute;
  z-index: 10;
  bottom: 0; left: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 80px 96px;
  max-width: 640px;
  pointer-events: none;
}
.hero__eyebrow {
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
  color: var(--color-accent-cyan);
}
.hero__title {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-size: clamp(40px, 5vw, 72px);
  color: var(--color-text-on-dark);
}
.hero__subtitle {
  font-size: 20px;
  margin-top: var(--space-lg);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 480px;
}
.hero__cta {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  pointer-events: auto;
}
.hero__cta .btn-hero-primary {
  font-size: 14px; font-weight: 600;
  padding: 0 24px; height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--color-accent-blue);
  color: #fff;
  box-shadow: 0 8px 32px rgba(34, 81, 255, 0.4);
  transition: transform .2s ease;
}
.hero__cta .btn-hero-primary:hover { transform: scale(1.03); }
.hero__cta .btn-hero-secondary {
  font-size: 14px; font-weight: 600;
  padding: 0 24px; height: 48px;
  border-radius: var(--radius-md);
  background-color: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--color-text-on-dark);
  transition: transform .2s ease;
}
.hero__cta .btn-hero-secondary:hover { transform: scale(1.02); }

.hero__scroll {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}
.hero__scroll-track {
  position: relative;
  width: 1px; height: 40px;
  background-color: rgba(255,255,255,0.2);
}
.hero__scroll-dot {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 6px; height: 6px;
  border-radius: 9999px;
  background-color: var(--color-accent-cyan);
  animation: scroll-dot 2s ease-in-out infinite;
}
.hero__scroll-label {
  font-size: 12px; font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

/* ============================================================
   MARKET TICKER
   ============================================================ */
.ticker {
  width: 100%;
  height: 56px;
  overflow: hidden;
  background-color: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border);
}
.ticker__track {
  display: flex;
  align-items: center;
  height: 100%;
  width: max-content;
  animation: marquee 30s linear infinite;
}
.ticker__track:hover { animation-play-state: paused; }
.ticker__item {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: 0 var(--space-md);
  flex-shrink: 0;
}
.ticker__item-inner {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.ticker__pair {
  font-family: var(--font-ticker);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-text-primary);
}
.ticker__price {
  font-size: 14px; font-weight: 600;
  color: var(--color-text-primary);
}
.ticker__change { font-size: 12px; font-weight: 500; }
.ticker__change.up { color: var(--color-accent-green); }
.ticker__change.down { color: var(--color-accent-red); }
.ticker__divider {
  width: 1px; height: 16px; flex-shrink: 0;
  background-color: var(--color-border);
}

/* ============================================================
   FEATURES
   ============================================================ */
.features {
  width: 100%;
  background-color: var(--color-bg-primary);
  padding: var(--space-5xl) 0;
}
.section-head { text-align: center; margin-bottom: 64px; }
.eyebrow {
  font-size: 12px; font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent-blue);
}
.section-title {
  font-family: var(--font-heading);
  font-weight: 700;
  margin-top: var(--space-md);
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
}
.section-lede {
  font-size: 18px;
  margin: var(--space-lg) auto 0;
  color: var(--color-text-secondary);
  max-width: 640px;
  line-height: 1.6;
}
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}
.feature-card {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
  border-color: rgba(34,81,255,0.15);
}
.feature-card__icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-md);
  background-color: rgba(34,81,255,0.08);
  color: var(--color-accent-blue);
}
.feature-card__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 32px;
  line-height: 1.25;
  color: var(--color-text-primary);
}
.feature-card__desc {
  font-size: 16px;
  margin-top: var(--space-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ============================================================
   PLATFORM PREVIEW
   ============================================================ */
.platform {
  width: 100%;
  background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
  padding: var(--space-5xl) 0;
}
.platform__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: var(--space-2xl);
  align-items: center;
}
.platform__grid > * { min-width: 0; }
.platform__lede {
  font-size: 18px;
  margin-top: var(--space-lg);
  color: var(--color-text-secondary);
  line-height: 1.6;
}
.platform__list {
  margin-top: var(--space-xl);
  display: flex; flex-direction: column; gap: var(--space-md);
}
.platform__list li {
  display: flex; align-items: center; gap: var(--space-md);
}
.platform__list svg { color: var(--color-accent-green); flex-shrink: 0; }
.platform__list span { font-size: 16px; color: var(--color-text-primary); }
.platform__link {
  display: inline-flex; align-items: center; gap: var(--space-sm);
  margin-top: var(--space-xl);
  font-size: 14px; font-weight: 600;
  color: var(--color-accent-blue);
}
.platform__link svg { transition: transform .2s ease; }
.platform__link:hover svg { transform: translateX(4px); }
.platform__shot {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 24px 80px rgba(0,0,0,0.12);
}
.platform__shot img { width: 100%; height: auto; }

/* ============================================================
   STATS
   ============================================================ */
.stats {
  position: relative;
  width: 100%;
  overflow: hidden;
  background-color: var(--color-bg-secondary);
  padding: var(--space-4xl) 0;
}
.stats__bg {
  position: absolute; inset: 0;
  pointer-events: none;
  color: var(--color-text-primary);
  opacity: 0.03;
}
.stats__grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}
.stat { position: relative; text-align: center; }
.stat__value {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
}
.stat__label {
  font-size: 12px; font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: var(--space-sm);
  color: var(--color-text-muted);
}
.stat__divider {
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  width: 1px; height: 60px;
  background-color: var(--color-border);
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials {
  width: 100%;
  background-color: var(--color-bg-primary);
  padding: var(--space-5xl) 0;
}
.testimonials__head { text-align: center; margin-bottom: var(--space-2xl); }
.testimonials__viewport { position: relative; }
.testimonials__track {
  display: flex;
  gap: var(--space-lg);
  overflow-x: auto;
  padding: 0 var(--space-lg) var(--space-md);
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.testimonials__track::-webkit-scrollbar { display: none; }
.testimonial {
  flex-shrink: 0;
  width: 400px;
  min-height: 280px;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  scroll-snap-align: start;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
}
.testimonial__quote-mark {
  font-family: var(--font-heading);
  font-size: 48px;
  line-height: 1;
  display: block;
  margin-bottom: var(--space-sm);
  color: rgba(34,81,255,0.2);
}
.testimonial__quote {
  font-size: 18px;
  font-style: italic;
  color: var(--color-text-primary);
  line-height: 1.6;
}
.testimonial__author {
  display: flex; align-items: center; gap: var(--space-md);
  margin-top: var(--space-lg);
}
.testimonial__avatar {
  width: 48px; height: 48px;
  border-radius: 9999px;
  overflow: hidden;
  flex-shrink: 0;
}
.testimonial__avatar img { width: 100%; height: 100%; object-fit: cover; }
.testimonial__name {
  font-size: 14px; font-weight: 600;
  color: var(--color-text-primary);
}
.testimonial__role {
  font-size: 12px; font-weight: 500;
  color: var(--color-text-muted);
}
.testimonials__nav {
  display: flex; justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}
.testimonials__arrow {
  width: 40px; height: 40px;
  border-radius: 9999px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  transition: opacity .2s ease;
}
.testimonials__arrow:disabled { opacity: 0.3; cursor: default; }

/* ============================================================
   CTA
   ============================================================ */
.cta {
  position: relative;
  width: 100%;
  overflow: hidden;
  background-color: var(--color-bg-dark);
  padding: var(--space-5xl) 0;
}
.cta__glow {
  position: absolute; inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(34,81,255,0.06) 0%, transparent 70%);
}
.cta__inner {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  text-align: center;
}
.cta__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text-on-dark);
}
.cta__lede {
  font-size: 18px;
  margin-top: var(--space-lg);
  color: var(--color-text-muted);
  line-height: 1.6;
}
.cta__buttons {
  display: flex;
  flex-direction: row;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-xl);
}
.cta__buttons .btn-cta-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 14px; font-weight: 600;
  padding: 0 32px; height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--color-accent-blue);
  color: #fff;
  box-shadow: 0 8px 32px rgba(34,81,255,0.4);
  transition: transform .2s ease;
}
.cta__buttons .btn-cta-primary:hover { transform: scale(1.03); }
.cta__buttons .btn-cta-secondary {
  font-size: 14px; font-weight: 600;
  padding: 0 32px; height: 52px;
  border-radius: var(--radius-md);
  background-color: transparent;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--color-text-on-dark);
  transition: transform .2s ease;
}
.cta__buttons .btn-cta-secondary:hover { transform: scale(1.02); }
.cta__badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}
.cta__badge {
  display: flex; align-items: center; gap: var(--space-sm);
  color: var(--color-text-muted);
}
.cta__badge span {
  font-size: 12px; font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  width: 100%;
  background-color: var(--color-bg-dark);
  border-top: 1px solid var(--color-border-dark);
  padding: var(--space-4xl) 0 var(--space-xl);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.6fr;
  gap: 40px;
}
.footer__brand-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--color-text-on-dark);
}
.footer__tag {
  font-size: 14px;
  margin-top: var(--space-sm);
  color: var(--color-text-muted);
}
.footer__social {
  display: flex; gap: var(--space-md);
  margin-top: var(--space-lg);
}
.footer__social a { color: var(--color-text-muted); transition: color .2s ease; }
.footer__social a:hover { color: #fff; }
.footer__col h4 {
  font-size: 12px; font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
  color: var(--color-text-on-dark);
}
.footer__col ul { display: flex; flex-direction: column; gap: 12px; }
.footer__col a {
  font-size: 14px;
  color: var(--color-text-muted);
  transition: color .2s ease;
}
.footer__col a:hover { color: #fff; }
.footer__news p {
  font-size: 14px;
  margin-top: var(--space-sm);
  color: var(--color-text-muted);
}
.footer__form { display: flex; gap: var(--space-sm); margin-top: var(--space-md); }
.footer__form input {
  flex: 1; min-width: 0;
  height: 44px; padding: 0 16px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  background-color: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--color-text-on-dark);
  transition: border-color .2s ease;
}
.footer__form input::placeholder { color: var(--color-text-muted); }
.footer__form input:focus { border-color: var(--color-accent-blue); }
.footer__form button {
  height: 44px; padding: 0 16px;
  border-radius: var(--radius-md);
  font-size: 14px; font-weight: 600;
  background-color: var(--color-accent-blue);
  color: #fff;
  transition: filter .2s ease;
}
.footer__form button:hover { filter: brightness(1.1); }

.footer__bottom {
  margin-top: var(--space-4xl);
  padding-top: var(--space-lg);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  border-top: 1px solid var(--color-border-dark);
}
.footer__copy { font-size: 12px; font-weight: 500; color: var(--color-text-muted); }
.footer__legal { display: flex; gap: var(--space-lg); }
.footer__legal a {
  font-size: 12px; font-weight: 500;
  color: var(--color-text-muted);
  transition: color .2s ease;
}
.footer__legal a:hover { color: #fff; }
.footer__lang {
  display: flex; align-items: center; gap: var(--space-sm);
  color: var(--color-text-muted);
}
.footer__lang span { font-size: 12px; font-weight: 500; }

/* ============================================================
   KEYFRAMES
   ============================================================ */
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@keyframes scroll-dot {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50%      { transform: translateX(-50%) translateY(34px); opacity: 0.3; }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .platform__grid { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .stat__divider { display: none; }
}

@media (max-width: 768px) {
  .nav__links,
  .nav__actions { display: none; }
  .nav__hamburger { display: flex; }

  .hero__overlay { padding: 0 24px 96px; }

  .features { padding: var(--space-4xl) 0; }
  .features__grid { grid-template-columns: 1fr; }
  .platform, .testimonials, .cta { padding: var(--space-4xl) 0; }

  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-xl); }

  .cta__buttons { flex-direction: column; }

  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand, .footer__news { grid-column: 1 / -1; }

  .footer__bottom { flex-direction: column; }
}

@media (max-width: 480px) {
  .footer__grid { grid-template-columns: 1fr; }
}