:root {
  --color-primary: #3B82F6;
  --color-primary-dark: #2563EB;
  --color-primary-light: #DBEAFE;
  --color-secondary: #F59E0B;
  --color-secondary-light: #FEF3C7;
  --color-accent: #10B981;
  --color-accent-light: #D1FAE5;
  --color-danger: #EF4444;
  --color-danger-light: #FEE2E2;
  --color-purple: #8B5CF6;
  --color-purple-light: #EDE9FE;
  --color-surface: #F8FAFC;
  --color-surface-raised: #FFFFFF;
  --color-navy: #1E293B;
  --color-navy-light: #334155;
  --color-text: #1E293B;
  --color-text-secondary: #64748B;
  --font-sans: "Inter", "system-ui", "-apple-system", "sans-serif";
  --font-display: "Nunito", "system-ui", "sans-serif";
  --line: #E2E8F0;
  --shadow: 0 18px 44px rgba(37, 99, 235, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--color-text);
  background:
    radial-gradient(circle at 12% 8%, rgba(219, 234, 254, 0.9), transparent 28%),
    linear-gradient(180deg, #EFF6FF 0%, var(--color-surface) 42%, #FFFFFF 100%);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 18px;
  background: rgba(248, 250, 252, 0.9);
  border-bottom: 1px solid rgba(219, 234, 254, 0.9);
  backdrop-filter: blur(14px);
}

.brand,
nav,
.hero-actions,
.access-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  color: var(--color-navy);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 900;
}

.brand:focus-visible,
.button:focus-visible,
nav a:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 3px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  filter: drop-shadow(0 8px 14px rgba(37, 99, 235, 0.18));
  transition: transform 180ms ease;
}

.brand:hover .brand-mark,
.brand:focus-visible .brand-mark {
  transform: translateY(-2px) scale(1.04);
}

nav {
  gap: 14px;
  color: var(--color-text-secondary);
  font-size: 0.92rem;
  font-weight: 600;
}

.nav-action {
  color: var(--color-primary);
  font-weight: 800;
}

.hero {
  position: relative;
  min-height: clamp(620px, 86vh, 820px);
  display: grid;
  align-items: end;
  overflow: hidden;
  background: var(--color-navy);
}

.hero > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  animation: heroDrift 14s ease-in-out infinite alternate;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(30, 41, 59, 0.86), rgba(37, 99, 235, 0.48) 54%, rgba(59, 130, 246, 0.18)),
    linear-gradient(0deg, rgba(30, 41, 59, 0.78), rgba(30, 41, 59, 0.04) 48%);
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 780px;
  padding: 108px 22px 64px;
  color: #FFFFFF;
}

.hero-mascot {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  padding: 10px 14px 10px 10px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.16);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.24);
  backdrop-filter: blur(10px);
}

.hero-mascot img {
  width: 60px;
  height: 60px;
  animation: pulseSoft 2.4s ease-in-out infinite;
}

.hero-mascot span {
  color: var(--color-secondary-light);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow,
.section-kicker {
  margin: 0 0 10px;
  color: var(--color-secondary);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1,
h2 {
  font-family: var(--font-display);
  color: inherit;
}

h1 {
  margin-bottom: 14px;
  font-size: clamp(3.2rem, 8vw, 6.8rem);
  font-weight: 900;
  line-height: 0.95;
}

h2 {
  margin-bottom: 0;
  color: var(--color-navy);
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.02;
}

h3 {
  margin-bottom: 8px;
  color: var(--color-navy);
  font-size: 1.14rem;
}

.lead {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(1.08rem, 2.5vw, 1.42rem);
}

.hero-actions,
.access-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 13px 18px;
  border: 1px solid transparent;
  border-radius: 16px;
  font-weight: 800;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: #FFFFFF;
  background: var(--color-primary);
  box-shadow: 0 14px 28px rgba(37, 99, 235, 0.24);
}

.button.primary:hover {
  background: var(--color-primary-dark);
}

.button.secondary {
  color: var(--color-navy);
  background: #FFFFFF;
  border-color: var(--line);
}

.hero .button.secondary {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.42);
}

.section {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  padding: 72px 0;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1fr);
  gap: 32px;
  align-items: end;
  border-bottom: 1px solid var(--line);
}

.intro p:last-child,
.access p {
  color: var(--color-text-secondary);
  font-size: 1.08rem;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 28px;
}

.feature-grid,
.value-columns {
  display: grid;
  gap: 14px;
}

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

article,
.value-columns > div,
.access {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--color-surface-raised);
}

article {
  min-height: 210px;
  padding: 18px;
  box-shadow: 0 10px 24px rgba(30, 41, 59, 0.05);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

article:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary-light);
  box-shadow: 0 18px 34px rgba(37, 99, 235, 0.13);
}

.feature-index {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  margin-bottom: 38px;
  border-radius: 16px;
  color: var(--color-primary-dark);
  background: var(--color-primary-light);
  font-weight: 900;
}

article:nth-child(2) .feature-index {
  color: #047857;
  background: var(--color-accent-light);
}

article:nth-child(3) .feature-index {
  color: #6D28D9;
  background: var(--color-purple-light);
}

article:nth-child(4) .feature-index {
  color: #B45309;
  background: var(--color-secondary-light);
}

article p,
li {
  color: var(--color-text-secondary);
}

.value {
  width: 100%;
  max-width: none;
  padding-right: max(18px, calc((100vw - 1120px) / 2));
  padding-left: max(18px, calc((100vw - 1120px) / 2));
  background: linear-gradient(180deg, #EFF6FF, #FFFFFF);
}

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

.value-columns > div {
  padding: 24px;
}

ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 18px;
}

.access {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 28px;
  box-shadow: var(--shadow);
}

.access-actions {
  justify-content: flex-end;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 18px 36px;
  color: var(--color-text-secondary);
  border-top: 1px solid var(--line);
}

footer span:first-child {
  color: var(--color-navy);
  font-family: var(--font-display);
  font-weight: 900;
}

[data-reveal] {
  opacity: 1;
  transform: none;
}

body.motion-ready [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
}

body.motion-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 520ms ease,
    transform 520ms ease;
}

body.motion-ready .hero-copy [data-reveal]:nth-child(2) {
  transition-delay: 80ms;
}

body.motion-ready .hero-copy [data-reveal]:nth-child(3) {
  transition-delay: 150ms;
}

body.motion-ready .hero-copy [data-reveal]:nth-child(4) {
  transition-delay: 220ms;
}

body.motion-ready .hero-copy [data-reveal]:nth-child(5) {
  transition-delay: 290ms;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulseSoft {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-4px) scale(1.04);
  }
}

@keyframes heroDrift {
  from {
    transform: scale(1.02) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.04) translate3d(-8px, -6px, 0);
  }
}

@media (max-width: 860px) {
  nav a:not(.nav-action) {
    display: none;
  }

  .hero {
    min-height: 720px;
  }

  .hero::after {
    background:
      linear-gradient(0deg, rgba(30, 41, 59, 0.9), rgba(37, 99, 235, 0.3)),
      linear-gradient(90deg, rgba(30, 41, 59, 0.74), rgba(59, 130, 246, 0.12));
  }

  .intro,
  .feature-grid,
  .value-columns,
  .access {
    grid-template-columns: 1fr;
  }

  .access-actions {
    justify-content: stretch;
  }

  .button {
    width: 100%;
  }

  footer {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .topbar {
    padding-inline: 14px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .hero-copy {
    padding-inline: 18px;
  }

  .hero-mascot {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .hero-mascot img {
    width: 54px;
    height: 54px;
  }

  .section {
    width: min(100% - 28px, 1120px);
    padding-block: 54px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }

  body.motion-ready [data-reveal],
  body.motion-ready [data-reveal].is-visible {
    opacity: 1 !important;
    transform: none !important;
  }
}