/* =========================================================
   SUPRA PRÊMIOS — Landing comercial
   Preto profundo + verde cyber · scroll storytelling
   ========================================================= */

:root {
  --bg: #050807;
  --bg-elev: #0a100d;
  --bg-card: #0d1511;
  --bg-card-2: #111a15;
  --line: rgba(0, 255, 136, 0.12);
  --line-strong: rgba(0, 255, 136, 0.28);
  --green: #00ff88;
  --green-dim: #00c96a;
  --green-deep: #009952;
  --green-glow: rgba(0, 255, 136, 0.45);
  --green-soft: rgba(0, 255, 136, 0.08);
  --text: #e8f5ee;
  --muted: #a8c4b4;
  --white: #f4fff9;
  --radius: 18px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Sora", system-ui, sans-serif;
  --nav-h: 72px;
  --shell: min(1120px, calc(100vw - 2.5rem));
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

@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;
  }
  .reveal,
  .hero .reveal {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
  .coin,
  .coin-shadow,
  .coin-rays .ray,
  .neon-ring {
    animation: none !important;
  }
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; }
ul, ol { list-style: none; }
strong { font-weight: 600; color: var(--white); }

.shell {
  width: var(--shell);
  margin-inline: auto;
}

/* ---- Ambient layers ---- */
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 80;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.grid-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(0, 255, 136, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 136, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 50% at 50% 20%, #000 20%, transparent 75%);
}

#energy-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.55;
}

/* ---- Nav ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
  height: var(--nav-h);
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease), backdrop-filter 0.4s;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(5, 8, 7, 0.78);
  backdrop-filter: blur(16px) saturate(1.2);
  border-bottom-color: var(--line);
}

.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
}

.nav-brand img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--line-strong);
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.2);
  image-rendering: -webkit-optimize-contrast;
}

.nav-brand em {
  font-style: normal;
  color: var(--green);
}

.nav-links {
  display: flex;
  gap: 1.75rem;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.25s;
}

.nav-links a:hover { color: var(--green); }

.nav-actions {
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.nav-burger {
  display: none;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
}

.nav-burger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--green);
  transition: transform 0.3s var(--ease);
}

.nav-drawer {
  display: none;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem 1.25rem 1.5rem;
  background: rgba(5, 8, 7, 0.95);
  border-bottom: 1px solid var(--line);
}

.nav-drawer a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  padding: 0.5rem 0;
}

.nav-drawer:not([hidden]) { display: flex; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s, border-color 0.3s, color 0.3s;
  white-space: nowrap;
}

.btn:active:not(:disabled) { transform: scale(0.98); }

.btn.sm { padding: 0.55rem 1.1rem; font-size: 0.82rem; }
.btn.lg { padding: 0.95rem 1.65rem; font-size: 0.98rem; }

.btn.neon {
  background: var(--green);
  color: #03140a;
  box-shadow:
    0 0 0 1px rgba(0, 255, 136, 0.3),
    0 0 28px rgba(0, 255, 136, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.btn.neon:hover:not(:disabled) {
  background: #3dff9f;
  box-shadow:
    0 0 0 1px rgba(0, 255, 136, 0.5),
    0 0 40px rgba(0, 255, 136, 0.5);
  transform: translateY(-1px);
}

.btn.neon:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
}

.btn.outline {
  background: transparent;
  color: var(--text);
  border-color: var(--line-strong);
}

.btn.outline:hover {
  border-color: var(--green);
  color: var(--green);
  background: var(--green-soft);
}

.btn.outline.light {
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--white);
}

.btn.outline.light:hover {
  border-color: var(--green);
  color: var(--green);
}

.btn.ghost {
  background: rgba(0, 255, 136, 0.06);
  color: var(--green);
  border-color: var(--line);
}

.btn.ghost:hover {
  background: rgba(0, 255, 136, 0.12);
  border-color: var(--line-strong);
}

/* ---- Typography helpers ---- */
.kicker {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green-dim);
  margin-bottom: 1rem;
}

.kicker.light { color: rgba(0, 255, 136, 0.75); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px var(--green-glow);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.glow-text {
  color: var(--green);
  text-shadow:
    0 0 40px rgba(0, 255, 136, 0.45),
    0 0 80px rgba(0, 255, 136, 0.2);
}

.section {
  position: relative;
  z-index: 2;
  padding: clamp(2rem, 4vw, 3rem) 0;
}

.section + .section {
  padding-top: clamp(1.5rem, 3vw, 2.25rem);
}

.section-head {
  max-width: 640px;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.section-head h2,
.trust-copy h2,
.demo-copy h2,
.cta-panel h2,
.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.25;
  color: var(--white);
}

.section-head h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.25rem);
  margin-bottom: 0.85rem;
  max-width: 36ch;
}

.section-sub {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 520px;
}

/* ---- Reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.85s var(--ease),
    transform 0.85s var(--ease);
}

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

/* Hero above-the-fold: entra no load, sem esperar scroll */
.hero .reveal {
  animation: hero-in 0.95s var(--ease) forwards;
}

.hero .reveal[data-delay="120"] {
  animation-delay: 0.12s;
}

@keyframes hero-in {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  z-index: 2;
  min-height: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--nav-h) + 0.75rem) 0 1.25rem;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 10%;
  left: 50%;
  width: min(900px, 120vw);
  height: min(900px, 120vw);
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(0, 255, 136, 0.12) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.hero-bolts {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.bolt {
  position: absolute;
  opacity: 0;
  filter: drop-shadow(0 0 8px var(--green)) drop-shadow(0 0 24px var(--green-glow));
  animation: bolt-flash 5s ease-in-out infinite;
}

.bolt path {
  fill: var(--green);
  fill-opacity: 0.55;
}

.bolt-a {
  top: 8%;
  left: 4%;
  width: 70px;
  animation-delay: 0.4s;
  transform: rotate(-18deg);
}

.bolt-b {
  top: 18%;
  right: 6%;
  width: 55px;
  animation-delay: 2.2s;
  transform: rotate(22deg) scaleX(-1);
}

.bolt-c {
  bottom: 18%;
  left: 12%;
  width: 40px;
  animation-delay: 3.6s;
  transform: rotate(8deg);
}

@keyframes bolt-flash {
  0%, 88%, 100% { opacity: 0; }
  90% { opacity: 0.9; }
  92% { opacity: 0.2; }
  94% { opacity: 1; }
  97% { opacity: 0; }
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero h1 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  margin-bottom: 1.35rem;
  letter-spacing: 0;
  line-height: 1.25;
  font-weight: 700;
}

.hero-lead {
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  color: var(--muted);
  max-width: 480px;
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.1rem;
}

.hero-note {
  font-size: 0.85rem;
  color: var(--muted);
  opacity: 0.85;
}

/* Coin fina + anéis LED + raios suaves */
.hero-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  perspective: 1400px;
}

.coin-stage {
  position: relative;
  width: min(320px, 78vw);
  height: min(300px, 74vw);
  display: grid;
  place-items: center;
  transform-style: preserve-3d;
}

.neon-ring {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  border: 1.5px solid transparent;
  z-index: 0;
}

.ring-a {
  inset: 2%;
  border-color: rgba(0, 255, 136, 0.32);
  box-shadow:
    0 0 18px rgba(0, 255, 136, 0.32),
    inset 0 0 14px rgba(0, 255, 136, 0.1);
  animation: neon-spin 22s linear infinite;
}

.ring-b {
  inset: -8%;
  border-style: dashed;
  border-color: rgba(0, 255, 136, 0.22);
  box-shadow: 0 0 24px rgba(0, 255, 136, 0.14);
  animation: neon-spin 34s linear infinite reverse;
}

.ring-c {
  inset: 14%;
  border-color: rgba(0, 255, 136, 0.14);
  animation: neon-spin 28s linear infinite;
}

@keyframes neon-spin {
  to { transform: rotate(360deg); }
}

.coin-rays {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}

.ray {
  position: absolute;
  left: -40%;
  width: 180%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0, 255, 136, 0) 30%,
    rgba(0, 255, 136, 0.55) 50%,
    rgba(0, 255, 136, 0) 70%,
    transparent 100%
  );
  filter: blur(0.6px);
  opacity: 0;
}

.ray-1 {
  top: 30%;
  --ray-angle: -28deg;
  animation: ray-sweep 8s ease-in-out infinite;
}

.ray-2 {
  top: 52%;
  --ray-angle: -14deg;
  animation: ray-sweep 9.5s ease-in-out infinite;
  animation-delay: 2.5s;
}

.ray-3 {
  top: 70%;
  --ray-angle: -36deg;
  animation: ray-sweep 10s ease-in-out infinite;
  animation-delay: 5s;
}

.ray-4 {
  top: 42%;
  --ray-angle: -6deg;
  animation: ray-sweep 11s ease-in-out infinite;
  animation-delay: 7.2s;
}

@keyframes ray-sweep {
  0%, 100% {
    opacity: 0;
    transform: translateX(-12%) rotate(var(--ray-angle));
  }
  18% { opacity: 0.25; }
  35%, 55% {
    opacity: 0.6;
    transform: translateX(0%) rotate(var(--ray-angle));
  }
  72% {
    opacity: 0.15;
    transform: translateX(12%) rotate(var(--ray-angle));
  }
}

.coin-shadow {
  position: absolute;
  bottom: 8%;
  width: 50%;
  height: 14px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.55);
  filter: blur(10px);
  z-index: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.coin {
  --thick: 10px;
  --radius: 110px;
  position: relative;
  width: 78%;
  aspect-ratio: 1;
  transform-style: preserve-3d;
  will-change: transform;
  z-index: 2;
}

.coin-rim {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  pointer-events: none;
}

.coin-rim-seg {
  position: absolute;
  left: 50%;
  top: 50%;
  width: calc(6.2832 * var(--radius) / var(--n) + 1px);
  height: var(--thick);
  margin-left: calc((6.2832 * var(--radius) / var(--n) + 1px) / -2);
  margin-top: calc(var(--thick) / -2);
  background: linear-gradient(
    90deg,
    #0a3d22 0%,
    #128848 35%,
    #2ee88a 50%,
    #128848 65%,
    #0a3d22 100%
  );
  transform:
    rotateZ(calc(var(--i) * 360deg / var(--n)))
    translateY(calc(var(--radius) * -1))
    rotateX(90deg);
  backface-visibility: hidden;
}

.coin-face {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  overflow: hidden;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border: 1.5px solid rgba(0, 255, 136, 0.35);
  box-shadow: 0 0 18px rgba(0, 255, 136, 0.15);
  background: #fff;
}

.coin-front {
  transform: translateZ(calc(var(--thick) / 2));
}

.coin-back {
  transform: translateZ(calc(var(--thick) / -2)) rotateY(180deg);
  filter: brightness(0.94);
}

.coin-face img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: transparent;
}

.hero-scroll {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 3;
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 42px;
  background: linear-gradient(to bottom, var(--green), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.7); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
}

/* =========================================================
   PRODUCT
   ========================================================= */
.product-split {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.product-card {
  background:
    linear-gradient(160deg, rgba(0, 255, 136, 0.06), transparent 50%),
    var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  transition: border-color 0.4s, transform 0.4s var(--ease), box-shadow 0.4s;
}

.product-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35), 0 0 30px rgba(0, 255, 136, 0.06);
}

.pc-icon {
  width: 48px;
  height: 48px;
  color: var(--green);
  margin-bottom: 1.25rem;
}

.pc-icon svg { width: 100%; height: 100%; }

.product-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.55rem;
  color: var(--white);
}

.product-card p {
  color: var(--muted);
  font-size: 0.94rem;
}

/* =========================================================
   DEMO
   ========================================================= */
.demo { padding-top: 0; }

/* =========================================================
   PHONE MOCKUPS — grid 2×2 mobile, 4 colunas desktop
   ========================================================= */
.phones-section { padding-top: 0; }

.phones {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 0.85rem;
  max-width: 520px;
  margin: 0 auto 1.25rem;
  padding: 0;
}

.phone {
  margin: 0;
  width: 100%;
  text-align: center;
}

.phone figcaption {
  display: block;
  margin-top: 0.65rem;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--muted);
  line-height: 1.3;
}

.phone.phone-featured figcaption {
  color: var(--green);
  font-weight: 600;
}

.phone-frame {
  position: relative;
  width: min(100%, 172px);
  max-width: 172px;
  margin: 0 auto;
  border-radius: 34px;
  padding: 11px 10px 13px;
  background: linear-gradient(165deg, #222c28 0%, #121a16 55%, #0a100d 100%);
  border: 2.5px solid rgba(0, 255, 136, 0.38);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.04),
    0 22px 44px rgba(0, 0, 0, 0.55),
    0 0 28px rgba(0, 255, 136, 0.12);
}

.phone-frame::before {
  content: "";
  position: absolute;
  right: -3px;
  top: 22%;
  width: 3px;
  height: 14%;
  border-radius: 0 2px 2px 0;
  background: rgba(0, 255, 136, 0.25);
  box-shadow: 0 36px 0 rgba(0, 255, 136, 0.18);
  pointer-events: none;
}

.phone-notch {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: 36%;
  height: 10px;
  border-radius: 999px;
  background: #050807;
  z-index: 3;
  pointer-events: none;
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.06);
}

.phone-screen {
  position: relative;
  width: 100%;
  border-radius: 24px;
  overflow: hidden;
  background: #f2f2f2;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08);
}

.phone-screen--fit {
  aspect-ratio: auto;
}

.phone-screen img {
  width: 100%;
  height: auto;
  display: block;
  vertical-align: top;
}

.phone-screen--cover {
  aspect-ratio: 9 / 19;
}

.phone-screen--cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.phone-screen--contain {
  aspect-ratio: 9 / 19;
  background: #ececec;
}

.phone-screen--contain img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: top center;
}

.phone-featured .phone-frame {
  border-color: rgba(0, 255, 136, 0.55);
  box-shadow:
    0 24px 50px rgba(0, 0, 0, 0.55),
    0 0 36px rgba(0, 255, 136, 0.18);
}

.phones-cta {
  display: flex;
  justify-content: center;
}

@media (min-width: 600px) {
  .phones {
    gap: 1.25rem 1rem;
    max-width: 620px;
  }

  .phone-frame {
    width: min(100%, 192px);
    max-width: 192px;
  }

  .phone figcaption {
    font-size: 0.78rem;
  }
}

@media (min-width: 900px) {
  .phones {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
    max-width: 1000px;
  }

  .phone-frame {
    width: min(100%, 204px);
    max-width: 204px;
  }
}

.demo-frame {
  position: relative;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(135deg, rgba(0, 255, 136, 0.07), transparent 40%),
    var(--bg-elev);
  overflow: hidden;
  padding: clamp(2rem, 5vw, 3.5rem);
}

.demo-glow {
  position: absolute;
  top: -40%;
  right: -10%;
  width: 60%;
  height: 100%;
  background: radial-gradient(circle, rgba(0, 255, 136, 0.15), transparent 70%);
  pointer-events: none;
}

.demo-content {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.demo-copy h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  margin-bottom: 1rem;
}

.demo-copy > p {
  color: var(--muted);
  margin-bottom: 1.5rem;
  max-width: 440px;
}

.demo-checks {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 1.75rem;
}

.demo-checks li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.92rem;
  color: var(--text);
}

.demo-checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--green);
  box-shadow: 0 0 10px var(--green-glow);
  transform: rotate(45deg);
}

.demo-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 280px;
}

.demo-screen {
  width: min(100%, 320px);
  border-radius: 16px;
  border: 1px solid var(--line-strong);
  background: #070c09;
  overflow: hidden;
  box-shadow:
    0 30px 60px rgba(0, 0, 0, 0.5),
    0 0 40px rgba(0, 255, 136, 0.12);
  transform: perspective(800px) rotateY(-8deg) rotateX(4deg);
  transition: transform 0.5s var(--ease);
}

.demo-frame:hover .demo-screen {
  transform: perspective(800px) rotateY(-2deg) rotateX(1deg);
}

.demo-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--line);
  background: rgba(0, 255, 136, 0.04);
}

.demo-bar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(0, 255, 136, 0.35);
}

.demo-bar span:nth-child(2) { background: rgba(0, 255, 136, 0.55); }
.demo-bar span:nth-child(3) { background: var(--green); }

.demo-bar em {
  margin-left: auto;
  font-style: normal;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.demo-body {
  position: relative;
  height: 200px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.demo-pulse {
  position: absolute;
  top: 30%;
  left: 50%;
  width: 80px;
  height: 80px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 255, 136, 0.4), transparent 70%);
  animation: glow-breathe 2.5s ease-in-out infinite;
}

.demo-lines {
  display: grid;
  gap: 8px;
  margin-bottom: 1rem;
}

.demo-lines i {
  display: block;
  height: 8px;
  border-radius: 4px;
  background: rgba(0, 255, 136, 0.12);
}

.demo-lines i:nth-child(1) { width: 70%; }
.demo-lines i:nth-child(2) { width: 90%; background: rgba(0, 255, 136, 0.22); }
.demo-lines i:nth-child(3) { width: 55%; }
.demo-lines i:nth-child(4) { width: 40%; background: rgba(0, 255, 136, 0.35); }

.demo-chip {
  align-self: flex-start;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #03140a;
  background: var(--green);
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  box-shadow: 0 0 20px var(--green-glow);
}

.demo-orbit-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px var(--green-glow);
}

.d1 { top: 12%; right: 8%; animation: float-dot 4s ease-in-out infinite; }
.d2 { bottom: 20%; left: 4%; animation: float-dot 5s ease-in-out infinite 0.5s; }
.d3 { top: 40%; left: 0; animation: float-dot 3.5s ease-in-out infinite 1s; width: 5px; height: 5px; }

@keyframes float-dot {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(-12px); opacity: 1; }
}

/* =========================================================
   ARSENAL
   ========================================================= */
.arsenal-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
}

.arm {
  grid-column: span 2;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.35s, transform 0.4s var(--ease);
}

.arm::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
  background: radial-gradient(circle at 20% 0%, rgba(0, 255, 136, 0.1), transparent 55%);
}

.arm:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

.arm:hover::before { opacity: 1; }

.arm-wide { grid-column: span 3; }

.arm h3 {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.5rem;
  position: relative;
}

.arm p {
  color: var(--muted);
  font-size: 0.9rem;
  position: relative;
}

.arm-mark {
  font-size: 1.4rem;
  color: var(--green);
  margin-bottom: 1rem;
  text-shadow: 0 0 16px var(--green-glow);
  line-height: 1;
}

.arm[data-theme="spin"] {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 1.25rem;
  align-items: center;
  background:
    linear-gradient(120deg, rgba(0, 255, 136, 0.08), transparent 45%),
    var(--bg-card);
}

.arm-visual {
  display: grid;
  place-items: center;
}

.spin-ring {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid var(--green);
  border-top-color: transparent;
  border-left-color: rgba(0, 255, 136, 0.25);
  box-shadow: 0 0 24px rgba(0, 255, 136, 0.25);
  animation: neon-spin 1.8s linear infinite;
  position: relative;
}

.spin-ring::after {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 255, 136, 0.35), transparent 70%);
}

.arm[data-theme="box"] { border-top: 2px solid rgba(0, 255, 136, 0.45); }
.arm[data-theme="flash"] { border-left: 2px solid rgba(0, 255, 136, 0.5); }
.arm[data-theme="rank"] {
  background: linear-gradient(180deg, rgba(0, 255, 136, 0.05), var(--bg-card));
}
.arm[data-theme="aff"] {
  background: linear-gradient(225deg, rgba(0, 200, 106, 0.07), var(--bg-card));
}
.arm[data-theme="modes"] {
  background:
    linear-gradient(90deg, rgba(0, 255, 136, 0.06), transparent),
    var(--bg-card-2);
}

.mode-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.1rem;
}

.mode-tags span {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--green);
  border: 1px solid var(--line-strong);
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(0, 255, 136, 0.05);
}

.arm[data-theme="hi-lo"] .arm-mark { letter-spacing: -0.1em; }
.arm[data-theme="clock"] { box-shadow: inset 0 -40px 60px rgba(0, 255, 136, 0.03); }
.arm[data-theme="track"] { border-bottom: 2px solid rgba(0, 255, 136, 0.3); }
.arm[data-theme="dash"] {
  background:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 8px,
      rgba(0, 255, 136, 0.02) 8px,
      rgba(0, 255, 136, 0.02) 9px
    ),
    var(--bg-card);
}

/* =========================================================
   FLOW
   ========================================================= */
.flow-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  counter-reset: none;
}

.flow-step {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.flow-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--green);
  text-shadow: 0 0 20px var(--green-glow);
}

.flow-card {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  position: relative;
  transition: border-color 0.35s, transform 0.4s var(--ease);
}

.flow-card::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -1.1rem;
  width: 1rem;
  height: 1px;
  background: linear-gradient(90deg, var(--green-dim), transparent);
  display: none;
}

@media (min-width: 901px) {
  .flow-step:not(:last-child) .flow-card::after { display: block; }
}

.flow-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

.flow-card.highlight {
  border-color: var(--line-strong);
  background:
    linear-gradient(160deg, rgba(0, 255, 136, 0.1), transparent 55%),
    var(--bg-card);
  box-shadow: 0 0 40px rgba(0, 255, 136, 0.08);
}

.flow-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.55rem;
}

.flow-card p {
  color: var(--muted);
  font-size: 0.94rem;
}

.flow-link {
  display: inline-block;
  margin-top: 1.1rem;
  color: var(--green);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
}

.flow-link:hover { text-decoration: underline; }

/* =========================================================
   TRUST
   ========================================================= */
.trust {
  background:
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(0, 255, 136, 0.06), transparent),
    var(--bg);
}

.trust-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.trust-copy h2 {
  font-size: clamp(1.55rem, 3.2vw, 2.15rem);
  margin-bottom: 1rem;
  max-width: 28ch;
}

.cta-panel h2 {
  font-size: clamp(1.65rem, 3.5vw, 2.4rem);
  margin-bottom: 0.85rem;
  position: relative;
  max-width: 22ch;
  margin-left: auto;
  margin-right: auto;
}

.trust-copy p {
  color: var(--muted);
  font-size: 1.02rem;
  max-width: 460px;
}

.trust-list {
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-card);
}

.trust-list li {
  display: grid;
  gap: 0.25rem;
  padding: 1.25rem 1.4rem;
  border-bottom: 1px solid var(--line);
  transition: background 0.3s;
}

.trust-list li:last-child { border-bottom: none; }

.trust-list li:hover {
  background: rgba(0, 255, 136, 0.04);
}

.trust-list strong {
  font-family: var(--font-display);
  font-size: 0.98rem;
  color: var(--green);
}

.trust-list span {
  color: var(--muted);
  font-size: 0.9rem;
}

/* =========================================================
   CTA
   ========================================================= */
.cta-panel {
  position: relative;
  text-align: center;
  padding: clamp(3rem, 7vw, 5rem) clamp(1.5rem, 4vw, 3rem);
  border-radius: calc(var(--radius) + 8px);
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0, 255, 136, 0.14), transparent 55%),
    linear-gradient(180deg, #0c1611, #070c09);
  overflow: hidden;
}

.cta-bolts {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.cta-bolts svg {
  position: absolute;
  width: 48px;
  opacity: 0.35;
  filter: drop-shadow(0 0 10px var(--green));
  animation: bolt-flash 6s ease-in-out infinite;
}

.cta-bolts svg path { fill: var(--green); }

.cta-bolts svg:first-child {
  top: 12%;
  left: 8%;
  transform: rotate(-15deg);
}

.cta-bolts svg:last-child {
  bottom: 14%;
  right: 10%;
  transform: rotate(20deg) scaleX(-1);
  animation-delay: 2.5s;
}

.cta-lead {
  color: var(--muted);
  max-width: 480px;
  margin: 0 auto 2rem;
  position: relative;
  font-size: 1.05rem;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.cta-ig {
  position: relative;
  display: inline-block;
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color 0.25s;
}

.cta-ig:hover { color: var(--green); }

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.5rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-brand img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--line);
}

.footer-brand strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.footer-brand span {
  font-size: 0.78rem;
  color: var(--muted);
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--muted);
}

.footer-copy a {
  color: var(--green);
  text-decoration: none;
}

.footer-copy a:hover { text-decoration: underline; }

/* =========================================================
   SCROLL-DRIVEN (progressive enhancement)
   ========================================================= */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .product-card,
    .arm,
    .flow-card {
      animation: section-settle linear both;
      animation-timeline: view();
      animation-range: entry 0% cover 35%;
    }
  }
}

@keyframes section-settle {
  from {
    opacity: 0.35;
    transform: translateY(24px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 960px) {
  .hero-grid,
  .demo-content,
  .trust-layout,
  .product-split,
  .flow-track {
    grid-template-columns: 1fr;
  }

  .nav-links,
  .nav-actions { display: none; }

  .nav-burger { display: flex; }

  .arsenal-grid { grid-template-columns: 1fr 1fr; }

  .arm,
  .arm-wide { grid-column: span 1; }

  .arm[data-theme="spin"] {
    grid-template-columns: 1fr;
  }

  .demo-screen {
    transform: none;
    margin-inline: auto;
  }

  .demo-frame:hover .demo-screen { transform: none; }

  .hero {
    min-height: auto;
    padding-top: calc(var(--nav-h) + 0.85rem);
    padding-bottom: 1.5rem;
  }

  .hero-grid {
    gap: 0.85rem;
  }

  .hero-stage { order: -1; margin-bottom: 0; }

  .coin-stage {
    width: min(260px, 70vw);
    height: min(250px, 68vw);
  }

  .hero-scroll { display: none; }
}

@media (max-width: 600px) {
  :root { --shell: calc(100vw - 1.5rem); }

  .arsenal-grid { grid-template-columns: 1fr; }

  .hero-cta,
  .cta-actions {
    flex-direction: column;
  }

  .hero-cta .btn,
  .cta-actions .btn {
    width: 100%;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-brand { flex-direction: column; }
}

/* Focus */
:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}