:root {
  color-scheme: dark;
  --night: #090a2e;
  --night-2: #070819;
  --ink: #111322;
  --blue: #0827ff;
  --blue-soft: #dfe6ff;
  --lime: #96fc00;
  --coral: #ff1f4f;
  --white: #ffffff;
  --paper: #f6f8ff;
  --paper-2: #edf1ff;
  --text: #ffffff;
  --muted: #c7cade;
  --dark-text: #15151f;
  --dark-muted: #5d6376;
  --line: rgba(255, 255, 255, 0.16);
  --line-dark: rgba(17, 19, 34, 0.12);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.22);
  --radius-sm: 8px;
  --radius-md: 14px;
  --container: min(100% - clamp(1rem, 5vw, 3rem), 72rem);
  --space-1: clamp(0.5rem, 1vw, 0.75rem);
  --space-2: clamp(0.75rem, 1.5vw, 1rem);
  --space-3: clamp(1rem, 2vw, 1.5rem);
  --space-4: clamp(1.5rem, 4vw, 2.75rem);
  --space-5: clamp(2.5rem, 7vw, 5rem);
  --font-main: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
  background: var(--night);
}

body {
  min-height: 100vh;
  margin: 0;
  font-family: var(--font-main);
  color: var(--text);
  background:
    radial-gradient(circle at 86% 8%, rgba(8, 39, 255, 0.32), transparent 18rem),
    linear-gradient(135deg, var(--night) 0%, var(--night-2) 54%, #10123b 100%);
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 20;
  transform: translateY(-150%);
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--night);
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid transparent;
  background: rgba(9, 10, 46, 0.78);
  backdrop-filter: blur(16px);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.header-inner {
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 900;
  font-size: clamp(1rem, 2vw, 1.12rem);
}

.brand-mark {
  width: 2.65rem;
  height: 2.65rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--blue), #00fc85);
  color: white;
  font-weight: 950;
  box-shadow: 0 12px 34px rgba(8, 39, 255, 0.28);
}

.brand-wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.08rem;
  line-height: 1;
}

.brand-name {
  font-size: clamp(1rem, 2vw, 1.12rem);
  font-weight: 900;
}

.brand-domain {
  font-size: clamp(0.72rem, 1.3vw, 0.82rem);
  font-weight: 800;
  opacity: 0.9;
}

.menu-button {
  width: 2.75rem;
  height: 2.75rem;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  cursor: pointer;
}

.menu-button span {
  width: 1.1rem;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

.menu-button[aria-expanded="true"] span:first-child {
  transform: translateY(0.22rem) rotate(45deg);
}

.menu-button[aria-expanded="true"] span:last-child {
  transform: translateY(-0.22rem) rotate(-45deg);
}

.site-menu {
  position: fixed;
  inset: 4.5rem 1rem auto;
  display: grid;
  gap: 0.45rem;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #090a2e;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-0.75rem);
  transition: opacity 160ms ease, transform 160ms ease;
}

.site-menu.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.site-menu a {
  min-height: 2.75rem;
  display: flex;
  align-items: center;
  border-radius: var(--radius-sm);
  padding: 0 0.85rem;
  color: var(--muted);
  font-weight: 800;
}

.site-menu a:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.site-menu .menu-cta {
  justify-content: center;
  background: var(--white);
  color: var(--night);
}

.section {
  padding-block: var(--space-5);
}

.hero {
  padding-top: clamp(1.75rem, 4vw, 3.5rem);
}

.hero-grid {
  display: grid;
  gap: var(--space-4);
  align-items: center;
}

.eyebrow,
.section-label {
  margin: 0 0 0.85rem;
  color: var(--lime);
  font-weight: 900;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 12ch;
  margin-bottom: 1rem;
  font-size: clamp(2.35rem, 12vw, 4.9rem);
  line-height: 0.98;
  letter-spacing: 0;
  text-wrap: balance;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(1.85rem, 6vw, 3.35rem);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.55rem;
  font-size: clamp(1.1rem, 3vw, 1.35rem);
  line-height: 1.15;
}

.hero-text,
.section-heading p,
.section-intro,
.rewards-card p {
  color: var(--muted);
  font-size: clamp(1rem, 3.6vw, 1.2rem);
  line-height: 1.65;
}

.hero-copy {
  max-width: 42rem;
}

.hero-actions {
  display: grid;
  gap: 0.75rem;
  margin-top: var(--space-3);
}

.button {
  min-height: 3.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.8rem 1.15rem;
  font-size: 0.98rem;
  font-weight: 900;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--white);
  color: var(--night);
  box-shadow: 0 14px 34px rgba(255, 255, 255, 0.14);
}

.button-secondary {
  border: 1px solid var(--line);
  color: var(--white);
}

.brand-panel {
  display: grid;
  gap: 1rem;
}

.brand-panel img {
  overflow: hidden;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #10133f;
  box-shadow: var(--shadow);
  aspect-ratio: 16 / 9;
  object-fit: contain;
}

.model-list {
  display: grid;
  gap: 0;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.04));
  overflow: hidden;
}

.model-list div {
  display: grid;
  gap: 0.25rem;
  padding: 1rem;
  border-bottom: 1px solid var(--line);
}

.model-list div:last-child {
  border-bottom: 0;
}

.model-list dt {
  color: var(--muted);
  font-weight: 800;
  font-size: 0.86rem;
}

.model-list dd {
  margin: 0;
  color: var(--white);
  font-weight: 900;
  line-height: 1.25;
}

.section-light {
  color: var(--dark-text);
  background: var(--paper);
}

.section-light .section-label {
  color: var(--blue);
}

.section-light p {
  color: var(--dark-muted);
}

.thesis {
  padding-top: 0;
}

.thesis-grid,
.model-section {
  display: grid;
  gap: var(--space-4);
}

.thesis-copy {
  display: grid;
  gap: 1rem;
  color: var(--muted);
  font-size: clamp(1rem, 2.6vw, 1.16rem);
  line-height: 1.7;
}

.thesis-copy p {
  margin-bottom: 0;
}

.message-card {
  margin-top: var(--space-4);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: clamp(1.15rem, 4vw, 1.8rem);
  background:
    linear-gradient(135deg, rgba(150, 252, 0, 0.14), rgba(8, 39, 255, 0.2)),
    rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow);
}

.message-card p {
  margin-bottom: 0.55rem;
  color: var(--lime);
  font-weight: 900;
}

.message-card strong {
  display: block;
  max-width: 58rem;
  font-size: clamp(1.3rem, 4.5vw, 2.5rem);
  line-height: 1.12;
  letter-spacing: 0;
}

.section-intro {
  max-width: 34rem;
  color: var(--dark-muted);
}

.contrast-section {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent);
}

.contrast-grid,
.model-cards {
  display: grid;
  gap: 0.8rem;
}

.contrast-grid article,
.model-cards article {
  border-radius: var(--radius-sm);
  padding: clamp(1rem, 4vw, 1.35rem);
}

.contrast-grid article {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.contrast-grid article:last-child {
  border-color: rgba(150, 252, 0, 0.4);
  background:
    linear-gradient(135deg, rgba(150, 252, 0, 0.1), rgba(8, 39, 255, 0.12)),
    rgba(255, 255, 255, 0.06);
}

.contrast-grid span {
  display: inline-flex;
  margin-bottom: 0.8rem;
  color: var(--lime);
  font-size: 0.88rem;
  font-weight: 900;
}

.contrast-grid p,
.model-cards p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.split {
  display: grid;
  gap: var(--space-4);
}

.trust-grid,
.category-grid {
  display: grid;
  gap: 0.8rem;
}

.trust-grid article,
.category-grid article {
  border-radius: var(--radius-sm);
  padding: clamp(1rem, 4vw, 1.35rem);
}

.trust-grid article {
  border: 1px solid var(--line-dark);
  background: var(--white);
}

.trust-grid span {
  display: inline-flex;
  margin-bottom: 1rem;
  color: var(--blue);
  font-weight: 950;
}

.trust-grid p,
.category-grid p,
.steps p {
  margin-bottom: 0;
  color: var(--dark-muted);
  line-height: 1.55;
}

.section-heading {
  max-width: 42rem;
  margin-bottom: var(--space-4);
}

.category-grid article {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.category-grid p {
  color: var(--muted);
}

.purchase-flow {
  display: grid;
  gap: var(--space-4);
}

.model-cards article {
  border: 1px solid var(--line-dark);
  background: var(--white);
}

.model-cards p {
  color: var(--dark-muted);
}

.align-left {
  margin-bottom: 0;
}

.steps {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  align-items: start;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  padding: 1rem;
  background: var(--white);
}

.steps span {
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--blue);
  color: var(--white);
  font-weight: 950;
}

.rewards {
  padding-bottom: var(--space-5);
}

.rewards-card {
  display: grid;
  gap: var(--space-3);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: clamp(1.25rem, 5vw, 2rem);
  background:
    linear-gradient(135deg, rgba(8, 39, 255, 0.26), rgba(255, 31, 79, 0.14)),
    rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow);
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-inner {
  display: grid;
  gap: 0.35rem;
  padding-block: 1.5rem;
  font-size: 0.92rem;
}

.footer-inner p {
  margin-bottom: 0;
}

.footer-credit {
  color: var(--lime);
  font-weight: 800;
}

@media (min-width: 36rem) {
  .hero-actions {
    grid-template-columns: max-content max-content;
  }

  .category-grid,
  .trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 52rem) {
  .menu-button {
    display: none;
  }

  .site-menu {
    position: static;
    display: flex;
    align-items: center;
    gap: 0.15rem;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .site-menu a {
    min-height: 2.5rem;
    padding-inline: clamp(0.35rem, 0.8vw, 0.75rem);
    font-size: clamp(0.78rem, 1vw, 0.94rem);
  }

  .site-menu .menu-cta {
    margin-left: 0.25rem;
    padding-inline: 1.05rem;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 0.96fr) minmax(19rem, 0.84fr);
  }

  h1 {
    max-width: 11.5ch;
    font-size: clamp(3rem, 5.2vw, 4.2rem);
  }

  .split,
  .thesis-grid,
  .model-section,
  .purchase-flow,
  .rewards-card {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .footer-inner {
    grid-template-columns: 1fr auto auto;
    align-items: center;
  }
}

@media (min-width: 72rem) {
  .hero {
    min-height: auto;
    display: grid;
    align-items: center;
    padding-block: clamp(3rem, 6vw, 5rem);
  }

  .hero-text {
    max-width: 34rem;
  }

  .brand-panel {
    align-self: center;
  }

  .brand-panel img {
    max-height: 15.5rem;
  }

  .model-list div {
    grid-template-columns: 5.4rem 1fr;
    align-items: baseline;
    gap: 0.9rem;
    padding: 0.82rem 1rem;
  }

  .model-list dd {
    font-size: 0.96rem;
  }

  .trust-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .category-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .model-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .contrast-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}