/* DevProof Landing — design tokens */

:root {
  /* color */
  --bg-0: oklch(8% 0.012 250);
  --bg-1: oklch(11% 0.018 255);
  --surface: oklch(14% 0.022 255 / 0.55);
  --surface-strong: oklch(18% 0.028 255 / 0.78);
  --line: oklch(60% 0.04 240 / 0.18);
  --line-strong: oklch(70% 0.06 240 / 0.32);

  --text: oklch(96% 0.005 240);
  --text-dim: oklch(72% 0.012 240);
  --text-mute: oklch(58% 0.014 240);

  --accent: oklch(78% 0.16 195);          /* cyan holo */
  --accent-2: oklch(72% 0.22 290);        /* violet */
  --accent-3: oklch(82% 0.18 145);        /* mint */
  --gold: oklch(82% 0.16 92);
  --gold-2: oklch(70% 0.18 70);

  /* type scale */
  --text-base: clamp(1rem, 0.94rem + 0.3vw, 1.0625rem);
  --h1: clamp(2.6rem, 1.5rem + 5.4vw, 6.5rem);
  --h2: clamp(2rem, 1.2rem + 3vw, 3.75rem);
  --h3: clamp(1.4rem, 1rem + 1vw, 1.75rem);

  /* spacing */
  --section: clamp(5rem, 4rem + 5vw, 9rem);
  --gutter: clamp(1.25rem, 0.5rem + 3vw, 3rem);

  /* motion */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --d-fast: 220ms;
  --d-norm: 480ms;
}

/* ============================================================ Reset */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg-0); color: var(--text); }
body {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: var(--text-base);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}
img { max-width: 100%; display: block; }
button { font: inherit; }
a { color: inherit; text-decoration: none; }

::selection { background: oklch(78% 0.16 195 / 0.35); color: var(--text); }

/* ============================================================ Background atmosphere */
body::before {
  content: '';
  position: fixed;
  inset: -10%;
  background:
    radial-gradient(60% 50% at 18% 12%, oklch(40% 0.18 280 / 0.55), transparent 60%),
    radial-gradient(50% 60% at 90% 25%, oklch(46% 0.18 195 / 0.45), transparent 65%),
    radial-gradient(50% 50% at 50% 100%, oklch(35% 0.18 145 / 0.35), transparent 60%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
  animation: drift 24s ease-in-out infinite alternate;
}
@keyframes drift {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  50%  { transform: translate3d(2%, -2%, 0) scale(1.05); }
  100% { transform: translate3d(-2%, 1%, 0) scale(1.02); }
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.06;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='1'/></svg>");
}

main, .nav, .foot { position: relative; z-index: 3; }

/* ============================================================ Container */
.container {
  width: min(1240px, 100% - var(--gutter) * 2);
  margin-inline: auto;
}

/* ============================================================ Nav (text only) */
.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.1rem clamp(1rem, 3vw, 2.5rem);
  position: sticky;
  top: 0;
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  background: oklch(8% 0.012 250 / 0.55);
  border-bottom: 1px solid var(--line);
  z-index: 10;
}
.nav__links {
  display: flex;
  gap: clamp(1rem, 2.4vw, 2rem);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-dim);
}
.nav__links a {
  position: relative;
  padding: 0.25rem 0;
  transition: color var(--d-fast) var(--ease);
}
.nav__links a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--d-fast) var(--ease);
}
.nav__links a:hover { color: var(--text); }
.nav__links a:hover::after { transform: scaleX(1); }
.nav__cta { margin-left: auto; padding: 0.55rem 1rem; font-size: 0.85rem; }
@media (max-width: 760px) {
  .nav__links { gap: 0.9rem; font-size: 0.7rem; letter-spacing: 0.1em; }
  .nav__cta { display: none; }
}

/* ============================================================ Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform var(--d-fast) var(--ease), box-shadow var(--d-fast) var(--ease), background var(--d-fast) var(--ease);
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: oklch(15% 0.02 250);
  box-shadow:
    0 12px 40px -12px oklch(72% 0.22 290 / 0.55),
    inset 0 0 0 1px oklch(100% 0 0 / 0.25);
}
.btn--primary:hover {
  box-shadow:
    0 18px 50px -12px oklch(72% 0.22 290 / 0.7),
    inset 0 0 0 1px oklch(100% 0 0 / 0.35);
}
.btn--gold {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-2) 100%);
  color: oklch(15% 0.02 80);
  box-shadow:
    0 12px 40px -12px oklch(82% 0.16 92 / 0.55),
    inset 0 0 0 1px oklch(100% 0 0 / 0.4);
}
.btn--ghost {
  background: oklch(100% 0 0 / 0.04);
  color: var(--text);
  border-color: var(--line-strong);
  backdrop-filter: blur(10px);
}
.btn--ghost:hover { background: oklch(100% 0 0 / 0.08); }

/* ============================================================ Glass */
.glass {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  backdrop-filter: blur(22px) saturate(160%);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
  box-shadow:
    inset 0 1px 0 oklch(100% 0 0 / 0.06),
    0 30px 60px -30px oklch(0% 0 0 / 0.6);
  overflow: hidden;
}
.glass::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, oklch(100% 0 0 / 0.06), transparent 40%);
  border-radius: inherit;
}

/* ============================================================ Brandmark (logo grande, centralizado) */
.brandmark {
  display: block;
  margin: clamp(3rem, 7vw, 6rem) auto clamp(2rem, 4vw, 3rem);
  width: clamp(260px, 34vw, 420px);
  aspect-ratio: 1;
  position: relative;
  perspective: 900px;
  isolation: isolate;
}
.brandmark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  position: relative;
  z-index: 2;
  transform:
    translate3d(var(--tx, 0), var(--ty, 0), 0)
    rotateX(var(--rx, 0deg))
    rotateY(var(--ry, 0deg));
  transition: transform 600ms var(--ease);
  filter: drop-shadow(0 30px 50px oklch(72% 0.22 290 / 0.35));
}

/* Flash sweep — masked to the logo's exact silhouette */
.brandmark__flash {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(
    115deg,
    transparent 30%,
    oklch(100% 0 0 / 0.0) 42%,
    oklch(100% 0 0 / 0.55) 50%,
    oklch(100% 0 0 / 0.0) 58%,
    transparent 70%
  );
  background-size: 250% 250%;
  background-position: 200% 0;
  -webkit-mask-image: url('assets/devproof.png');
          mask-image: url('assets/devproof.png');
  -webkit-mask-size: contain;
          mask-size: contain;
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: center;
          mask-position: center;
  mix-blend-mode: screen;
  animation: brandFlash 4.5s var(--ease) infinite;
}
@keyframes brandFlash {
  0%, 60% { background-position: 200% 0; opacity: 0; }
  62%     { opacity: 1; }
  90%     { background-position: -100% 0; opacity: 1; }
  100%    { background-position: -100% 0; opacity: 0; }
}

.brandmark__halo {
  position: absolute;
  inset: -10%;
  z-index: 1;
  background:
    radial-gradient(circle at 50% 50%,
      oklch(72% 0.22 290 / 0.45) 0%,
      oklch(78% 0.16 195 / 0.32) 30%,
      transparent 65%);
  filter: blur(40px);
  border-radius: 50%;
  opacity: 0.65;
  animation: halo-rotate 22s linear infinite;
  pointer-events: none;
}
@keyframes halo-rotate { to { transform: rotate(360deg); } }

/* ============================================================ Hero (editorial) */
.hero {
  padding: clamp(1rem, 2vw, 2rem) var(--gutter) clamp(5rem, 8vw, 9rem);
  text-align: center;
  position: relative;
  max-width: 1100px;
  margin-inline: auto;
}

.hero__meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.4rem);
}
.hero__line {
  flex: 1;
  max-width: 120px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}
.hero__kicker {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mute);
  white-space: nowrap;
}

.hero__title {
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: clamp(2.8rem, 1.4rem + 6.4vw, 7.5rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
  margin-bottom: 1.8rem;
}
.hero__title em {
  font-style: italic;
  font-weight: 500;
  font-family: 'Space Grotesk', serif;
  color: var(--text-mute);
  letter-spacing: -0.01em;
}
.hero__word {
  display: inline-block;
  background: linear-gradient(110deg,
    oklch(85% 0.13 195) 0%,
    oklch(78% 0.2 280) 35%,
    oklch(82% 0.18 145) 65%,
    oklch(82% 0.16 92) 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 9s linear infinite;
}
.hero__title-alt {
  display: inline-block;
  font-style: italic;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  background: linear-gradient(110deg, var(--gold), oklch(95% 0.05 90), var(--gold-2));
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 9s linear infinite;
}
.grad {
  background: linear-gradient(110deg, oklch(85% 0.13 195) 0%, oklch(78% 0.2 280) 50%, oklch(80% 0.18 145) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shimmer 8s linear infinite;
}
.grad-gold {
  background: linear-gradient(110deg, var(--gold) 0%, oklch(95% 0.05 90) 50%, var(--gold-2) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shimmer 8s linear infinite;
}
.grad-purple {
  background: linear-gradient(110deg, oklch(72% 0.22 290) 0%, oklch(82% 0.16 320) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
@keyframes shimmer { to { background-position: -220% 0; } }

.hero__lead {
  max-width: 660px;
  margin: 0 auto 2.4rem;
  color: var(--text-dim);
  font-size: clamp(1.05rem, 0.96rem + 0.4vw, 1.2rem);
  line-height: 1.6;
}
.hero__lead strong { color: var(--text); font-weight: 600; }

.hero__ctas {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: clamp(3rem, 5vw, 4.5rem);
}

.hero__bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  max-width: 920px;
  margin: 0 auto;
  padding: 1.4rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: left;
}
.hero__bar > div {
  padding: 0 clamp(0.8rem, 2vw, 1.6rem);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.hero__bar > div:last-child { border-right: none; }
.hero__bar dt {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-mute);
}
.hero__bar dd {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.4rem, 1rem + 1.4vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, var(--text), var(--text-dim));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
@media (max-width: 760px) {
  .hero__bar { grid-template-columns: repeat(2, 1fr); gap: 1rem 0; }
  .hero__bar > div:nth-child(2) { border-right: none; }
}
@media (max-width: 480px) {
  .hero__bar { grid-template-columns: 1fr; }
  .hero__bar > div { border-right: none; padding: 0.6rem 0; border-bottom: 1px solid var(--line); }
  .hero__bar > div:last-child { border-bottom: none; }
}

/* ============================================================ Section base */
section { padding: var(--section) 0; }
.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 0.9rem;
}
.eyebrow.gold { color: var(--gold); }
.eyebrow.purple { color: oklch(78% 0.18 290); }
.eyebrow.center, .center { text-align: center; }

h2 {
  font-family: 'Orbitron', sans-serif;
  font-weight: 800;
  font-size: var(--h2);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
h3 {
  font-family: 'Orbitron', sans-serif;
  font-weight: 800;
  font-size: var(--h3);
  letter-spacing: 0.02em;
}
.muted { color: var(--text-dim); }
.narrow { max-width: 640px; margin-left: auto; margin-right: auto; }

/* ============================================================ Problem */
.problem__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}
@media (max-width: 900px) { .problem__grid { grid-template-columns: 1fr; } }
.problem h2 { margin-bottom: 1rem; }
.problem p { margin-bottom: 1.2rem; }
.check {
  list-style: none;
  display: grid;
  gap: 0.7rem;
  margin-top: 1.2rem;
}
.check li {
  position: relative;
  padding-left: 1.8rem;
  color: var(--text-dim);
}
.check li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.4em;
  width: 1.1rem; height: 1.1rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  box-shadow: 0 0 16px oklch(78% 0.16 195 / 0.55);
}
.check li::after {
  content: '✓';
  position: absolute;
  left: 0.28rem; top: 0.32em;
  font-size: 0.7rem;
  font-weight: 800;
  color: oklch(15% 0.02 250);
}

.problem__card { padding: 1.8rem; }
.terminal { font-family: 'JetBrains Mono', monospace; font-size: 0.92rem; }
.terminal__bar { display: flex; gap: 0.4rem; margin-bottom: 1.2rem; }
.terminal__bar span {
  width: 12px; height: 12px; border-radius: 50%;
  background: oklch(50% 0.04 250);
}
.terminal__bar span:nth-child(1) { background: oklch(70% 0.18 30); }
.terminal__bar span:nth-child(2) { background: oklch(78% 0.16 80); }
.terminal__bar span:nth-child(3) { background: oklch(75% 0.16 145); }
.terminal pre { color: var(--text); white-space: pre-wrap; line-height: 1.7; }
.c-com { color: var(--text-mute); }
.c-key { color: var(--accent); }
.c-str { color: oklch(80% 0.16 145); }
.c-num { color: var(--gold); font-size: 1.25em; font-weight: 700; }

/* ============================================================ Showcase video */
.showcase {
  position: relative;
  padding: clamp(3rem, 6vw, 6rem) var(--gutter);
  display: grid;
  place-items: center;
  isolation: isolate;
}
.showcase__frame {
  position: relative;
  width: min(640px, 100%);
  aspect-ratio: 1;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: oklch(8% 0.012 250);
  box-shadow:
    0 40px 80px -30px oklch(72% 0.22 290 / 0.45),
    0 30px 60px -30px oklch(0% 0 0 / 0.7),
    inset 0 1px 0 oklch(100% 0 0 / 0.08);
}
.showcase__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.showcase__halo {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(50% 45% at 50% 50%,
      oklch(72% 0.22 290 / 0.55) 0%,
      oklch(78% 0.16 195 / 0.35) 35%,
      transparent 70%);
  filter: blur(60px);
  animation: halo-rotate 24s linear infinite;
  pointer-events: none;
}
.showcase__scan {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    transparent 0%,
    oklch(78% 0.16 195 / 0.0) 48%,
    oklch(78% 0.16 195 / 0.18) 50%,
    oklch(78% 0.16 195 / 0.0) 52%,
    transparent 100%
  );
  background-size: 100% 220%;
  animation: scanline 7s linear infinite;
  mix-blend-mode: screen;
}
@keyframes scanline {
  0%   { background-position: 0 -110%; }
  100% { background-position: 0 110%; }
}

/* ============================================================ Levels */
.levels h2 { margin-bottom: 1rem; }
.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
  margin-top: 3.5rem;
  align-items: stretch;
}
@media (max-width: 1000px) { .tier-grid { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; } }

.tier {
  position: relative;
  padding: 1.6rem;
  border-radius: 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  backdrop-filter: blur(22px) saturate(160%);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  overflow: hidden;
  transition: transform var(--d-norm) var(--ease), border-color var(--d-norm) var(--ease);
}
.tier:hover { transform: translateY(-6px); border-color: var(--line-strong); }
.tier::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, oklch(100% 0 0 / 0.08), transparent 40%);
  pointer-events: none;
}
.tier::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 26px;
  padding: 2px;
  background: conic-gradient(from var(--a, 0deg), transparent 0deg, var(--accent) 60deg, transparent 120deg, var(--accent-2) 200deg, transparent 260deg, var(--accent-3) 320deg, transparent 360deg);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.4;
  animation: rotate 8s linear infinite;
  pointer-events: none;
}
@property --a { syntax: '<angle>'; inherits: false; initial-value: 0deg; }
@keyframes rotate { to { --a: 360deg; } }

.tier--sr::after {
  background: conic-gradient(from var(--a, 0deg), transparent 0deg, var(--gold) 60deg, transparent 120deg, oklch(85% 0.18 70) 200deg, transparent 260deg, var(--gold-2) 320deg, transparent 360deg);
  opacity: 0.6;
}

.featured {
  transform: translateY(-12px);
  border-color: var(--line-strong);
}
.featured-flag {
  position: absolute;
  top: 14px; right: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: oklch(15% 0.02 250);
  z-index: 4;
  font-weight: 700;
}

.tier__art {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: oklch(8% 0.012 250);
  display: grid;
  place-items: center;
}
/* When the slot contains a video, match the slot bg to the video's edge
   colors so the side letterbox blends invisibly. Calibrated per tier. */
.tier--jr .tier__art:has(.tier__video) {
  background:
    radial-gradient(80% 60% at 50% 50%,
      oklch(32% 0.13 245) 0%,
      oklch(20% 0.09 245) 60%,
      oklch(14% 0.06 245) 100%);
}
.tier--pl .tier__art:has(.tier__video) {
  background:
    radial-gradient(80% 60% at 50% 50%,
      oklch(40% 0.10 210) 0%,
      oklch(24% 0.07 215) 60%,
      oklch(12% 0.04 220) 100%);
}
.tier--sr .tier__art:has(.tier__video) {
  background:
    radial-gradient(80% 60% at 50% 50%,
      oklch(18% 0.05 175) 0%,
      oklch(11% 0.03 175) 55%,
      oklch(7% 0.015 200) 100%);
}
.tier__art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 1.4s var(--ease);
}
/* Video pinned to the top of the slot, full slot height, intrinsic width
   (9:16) centered horizontally. Absolute removes any grid-centering quirks. */
.tier__art .tier__video {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  height: 100%;
  width: auto;
  max-width: 100%;
  display: block;
  z-index: 2;
  transition: transform 1.4s var(--ease);
}
.tier:hover .tier__art img { transform: scale(1.04); }
.tier:hover .tier__art .tier__video { transform: translateX(-50%) scale(1.04); }
.tier__halo {
  position: absolute;
  inset: -30%;
  background: radial-gradient(circle, oklch(78% 0.2 280 / 0.45), transparent 60%);
  filter: blur(24px);
  opacity: 0.7;
  animation: halo 6s ease-in-out infinite alternate;
  pointer-events: none;
}
.tier__halo--gold {
  background: radial-gradient(circle, oklch(82% 0.16 92 / 0.55), transparent 60%);
}
@keyframes halo {
  to { transform: translate(4%, -4%) scale(1.1); }
}

.tier header { display: flex; flex-direction: column; gap: 0.25rem; }
.tier__tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-mute);
}
.tier h3 {
  font-size: clamp(1.6rem, 1rem + 1.4vw, 2.2rem);
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.tier--sr h3 {
  background: linear-gradient(120deg, var(--gold), oklch(95% 0.05 90));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tier ul { list-style: none; display: grid; gap: 0.55rem; color: var(--text-dim); font-size: 0.92rem; flex: 1; }
.tier ul li { padding-left: 1.2rem; position: relative; }
.tier ul li::before {
  content: '◆';
  position: absolute; left: 0; top: 0;
  color: var(--accent);
  font-size: 0.7rem;
  line-height: 1.6;
}
.tier--sr ul li::before { color: var(--gold); }

.tier__price {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  font-family: 'Orbitron', sans-serif;
  border-top: 1px dashed var(--line);
  padding-top: 1rem;
}
.tier__price span { font-size: 0.95rem; color: var(--text-mute); }
.tier__price strong { font-size: clamp(2.2rem, 1.4rem + 1.6vw, 3rem); font-weight: 900; }
.tier__price em { font-style: normal; color: var(--text-mute); font-size: 0.9rem; }

.tier__cta { width: 100%; justify-content: center; }

/* ============================================================ Trophy */
.trophy { background: linear-gradient(180deg, transparent, oklch(100% 0 0 / 0.02), transparent); }
.trophy__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
@media (max-width: 900px) { .trophy__grid { grid-template-columns: 1fr; } }
.trophy__media {
  position: relative;
  border-radius: 26px;
  overflow: hidden;
  background: oklch(8% 0.012 250);
  border: 1px solid var(--line);
  padding: 1.5rem;
  text-align: center;
}
.trophy__media img {
  border-radius: 18px;
  margin-inline: auto;
  filter: drop-shadow(0 30px 60px oklch(82% 0.16 92 / 0.25));
  transform: perspective(1200px) rotateY(-2deg);
  transition: transform 1s var(--ease);
}
.trophy__media:hover img { transform: perspective(1200px) rotateY(2deg); }
.trophy__caption {
  margin-top: 1rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--text-mute);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.trophy__glow {
  position: absolute;
  inset: -10%;
  background: radial-gradient(circle at 50% 50%, oklch(82% 0.16 92 / 0.4), transparent 60%);
  filter: blur(40px);
  z-index: 0;
  animation: halo 8s ease-in-out infinite alternate;
  pointer-events: none;
}
.trophy__copy h2 { margin-bottom: 1rem; }
.trophy__copy > p { margin-bottom: 1.6rem; color: var(--text-dim); }

.features {
  list-style: none;
  display: grid;
  gap: 0.7rem;
}
.features li {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: oklch(100% 0 0 / 0.025);
  font-size: 0.95rem;
  color: var(--text-dim);
}
.features li span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--gold);
  border: 1px solid oklch(82% 0.16 92 / 0.4);
  padding: 0.18rem 0.45rem;
  border-radius: 6px;
}

/* ============================================================ NFT */
.nft__header { text-align: center; margin-bottom: 3rem; }
.nft__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
@media (max-width: 900px) { .nft__cards { grid-template-columns: 1fr; } }
.nft__card { padding: 1.8rem; }
.nft__icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: inline-flex;
  width: 56px; height: 56px;
  align-items: center; justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, oklch(72% 0.22 290 / 0.25), oklch(78% 0.16 195 / 0.25));
  border: 1px solid var(--line);
  color: var(--text);
}
.nft__card h4 { font-family: 'Orbitron', sans-serif; margin-bottom: 0.5rem; font-size: 1.05rem; letter-spacing: 0.04em; }
.nft__card p { color: var(--text-dim); font-size: 0.95rem; }

/* ============================================================ How */
.how h2 { margin-bottom: 3rem; }
.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  counter-reset: step;
}
@media (max-width: 1000px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .steps { grid-template-columns: 1fr; } }
.steps li {
  position: relative;
  padding: 1.6rem 1.2rem;
  border-radius: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  backdrop-filter: blur(18px);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.steps__n {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.steps li h4 { font-family: 'Orbitron', sans-serif; font-size: 1rem; letter-spacing: 0.02em; }
.steps li p { color: var(--text-dim); font-size: 0.92rem; }

/* ============================================================ Why */
.why__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}
@media (max-width: 900px) { .why__grid { grid-template-columns: 1fr; } }
.why h2 { margin-bottom: 1rem; }
.why > div > p { color: var(--text-dim); margin-bottom: 1.6rem; }
.quote {
  padding: 1.4rem 1.6rem;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: oklch(100% 0 0 / 0.025);
  backdrop-filter: blur(14px);
}
.quote p { font-size: 1.05rem; font-style: italic; color: var(--text); margin-bottom: 0.6rem; }
.quote span { font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; color: var(--text-mute); }

.why__list { display: grid; gap: 1rem; }
.why__card {
  padding: 1.4rem 1.6rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.2rem;
  align-items: center;
}
.why__card strong {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.6rem, 1rem + 1.4vw, 2.2rem);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  min-width: 90px;
}
.why__card p { color: var(--text-dim); font-size: 0.95rem; }

/* ============================================================ FAQ */
.faq h2 { margin-bottom: 3rem; }
.faq__list {
  display: grid;
  gap: 0.7rem;
  max-width: 880px;
  margin-inline: auto;
}
.faq details {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: oklch(100% 0 0 / 0.025);
  backdrop-filter: blur(14px);
  overflow: hidden;
  transition: border-color var(--d-fast) var(--ease);
}
.faq details[open] { border-color: var(--line-strong); }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 1.4rem;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.5rem;
  color: var(--accent);
  transition: transform var(--d-fast) var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p {
  padding: 0 1.4rem 1.2rem;
  color: var(--text-dim);
}

/* ============================================================ Final CTA */
.cta { padding-bottom: var(--section); }
.cta__inner {
  padding: clamp(2.5rem, 4vw, 4.5rem) clamp(1.5rem, 4vw, 4rem);
  text-align: center;
  border-radius: 32px;
  position: relative;
  overflow: hidden;
}
.cta h2 { margin-bottom: 1rem; }
.cta__shimmer {
  position: absolute;
  inset: -20%;
  background:
    conic-gradient(from 0deg, transparent 0deg, oklch(82% 0.16 92 / 0.18) 30deg, transparent 60deg, oklch(78% 0.2 280 / 0.18) 180deg, transparent 220deg, oklch(78% 0.16 195 / 0.18) 320deg, transparent 360deg);
  filter: blur(60px);
  animation: rotate-cta 18s linear infinite;
  z-index: 0;
}
@keyframes rotate-cta { to { transform: rotate(360deg); } }
.cta__inner > * { position: relative; z-index: 1; }
.cta__buttons { display: flex; justify-content: center; gap: 0.8rem; flex-wrap: wrap; margin-top: 1.6rem; }

/* ============================================================ Footer */
.foot {
  border-top: 1px solid var(--line);
  padding: 4rem 0 1.5rem;
  margin-top: 4rem;
  background: oklch(8% 0.012 250 / 0.6);
  backdrop-filter: blur(18px);
}
.foot__grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}
@media (max-width: 800px) { .foot__grid { grid-template-columns: 1fr 1fr; } }
.foot__brand { display: flex; flex-direction: column; gap: 0.4rem; }
.foot__brand img { width: 32px; height: 32px; }
.foot__brand span { font-family: 'Orbitron', sans-serif; font-weight: 900; letter-spacing: 0.04em; }
.foot__brand em {
  font-style: normal;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.foot h5 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-mute);
  margin-bottom: 1rem;
}
.foot a {
  display: block;
  color: var(--text-dim);
  font-size: 0.92rem;
  margin-bottom: 0.45rem;
  transition: color var(--d-fast) var(--ease);
}
.foot a:hover { color: var(--text); }
.foot__bar {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.4rem var(--gutter) 0;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--text-mute);
  width: min(1240px, 100% - var(--gutter) * 2);
  margin-inline: auto;
}

/* ============================================================ Reveal */
.reveal { opacity: 0; transform: translateY(28px); }

/* ============================================================ Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .brandmark__halo { display: none; }
}