@import url('https://fonts.googleapis.com/css2?family=Oxanium:wght@300;400;600&family=Space+Grotesk:wght@400;500;600&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
  --ink-900: #0f1117;
  --ink-800: #1b1f2a;
  --ink-700: #262b38;
  --ink-500: #3a4152;
  --ink-300: #687083;
  --sand-50: #f7f2ea;
  --sand-100: #efe8dc;
  --sand-200: #e2d7c7;
  --ice-500: #7bb8ff;
  --ice-600: #5fa3ff;
  --ice-700: #3b82f6;
  --rust-500: #da5f3c;
  --leaf-500: #4bb38a;
  --gold-500: #e2b857;
  --shadow-soft: 0 18px 40px rgba(14, 16, 22, 0.2);
  --shadow-strong: 0 26px 60px rgba(14, 16, 22, 0.35);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --max-w: 1120px;
  --nav-h: 68px;
  --ease-standard: cubic-bezier(0.2, 0.8, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
  background: var(--sand-50);
  color: var(--ink-900);
  line-height: 1.5;
}

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

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

button {
  font-family: inherit;
}

.container {
  width: min(100% - 48px, var(--max-w));
  margin: 0 auto;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  padding-top: var(--nav-h);
  overflow: hidden;
  color: #f2f5fb;
}

.hero canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(123, 184, 255, 0.15), transparent 55%),
    radial-gradient(circle at 80% 0%, rgba(67, 110, 212, 0.12), transparent 45%),
    linear-gradient(180deg, rgba(10, 12, 18, 0.98) 0%, rgba(11, 13, 20, 0.85) 40%, rgba(12, 14, 22, 0.15) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 80px 0 110px;
}

.hero h1 {
  font-family: 'Oxanium', sans-serif;
  font-size: clamp(2.8rem, 5vw, 4.8rem);
  letter-spacing: 0.02em;
  margin-bottom: 18px;
}

.hero p {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  max-width: 540px;
  color: rgba(240, 244, 255, 0.82);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-primary {
  background: var(--ice-600);
  color: #0b0e14;
  box-shadow: 0 12px 24px rgba(94, 164, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 28px rgba(94, 164, 255, 0.35);
}

.btn-ghost {
  border-color: rgba(240, 244, 255, 0.4);
  color: #f5f7ff;
  background: rgba(14, 18, 26, 0.2);
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 20;
  background: rgba(10, 12, 18, 0.58);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav .logo {
  font-family: 'Oxanium', sans-serif;
  font-size: 1.1rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #f6f9ff;
}

.nav-links {
  display: flex;
  gap: 16px;
  align-items: center;
}

.nav-links a,
.nav-links button {
  color: rgba(240, 244, 255, 0.75);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: none;
  border: none;
  padding: 8px 10px;
  cursor: pointer;
}

.nav-links a:hover,
.nav-links button:hover {
  color: #ffffff;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #f5f7ff;
  font-size: 1.4rem;
}

.section {
  padding: 90px 0;
}

.section.light {
  background: var(--sand-50);
  color: var(--ink-900);
}

.section.dark {
  background: #0f131c;
  color: #f0f3fa;
}

.section h2 {
  font-family: 'Oxanium', sans-serif;
  font-size: clamp(2rem, 3vw, 3rem);
  margin-bottom: 14px;
}

.section p.lead {
  max-width: 620px;
  color: var(--ink-500);
}

.grid {
  display: grid;
  gap: 24px;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(15, 17, 23, 0.08);
}

.card.dark {
  background: #121622;
  border-color: rgba(255, 255, 255, 0.08);
  color: #f0f3fa;
}

.badge {
  display: inline-flex;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(94, 164, 255, 0.12);
  color: var(--ice-600);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}

.calc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-500);
}

.field input,
.field select,
.field textarea {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(15, 17, 23, 0.15);
  font-size: 1rem;
  font-family: 'Space Grotesk', sans-serif;
}

.output-box {
  background: #0f131c;
  color: #f4f7ff;
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-soft);
}

.output-box h3 {
  margin: 0 0 10px;
  font-family: 'Oxanium', sans-serif;
}

.output-metric {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 1.1rem;
}

.output-metric span.value {
  font-size: 2rem;
  font-weight: 600;
  color: var(--ice-500);
}

.schedule-list {
  margin-top: 12px;
  padding-left: 18px;
  color: rgba(240, 244, 255, 0.8);
}

.pricing-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: #ffffff;
  box-shadow: var(--shadow-strong);
  border: 1px solid rgba(15, 17, 23, 0.08);
}

.pricing-card h3 {
  margin: 6px 0 12px;
  font-size: 1.5rem;
}

.pricing-card .price {
  font-size: 2.4rem;
  font-weight: 600;
}

.pricing-card ul {
  padding-left: 18px;
  margin: 16px 0 24px;
}

.pricing-card.highlight {
  background: #0f131c;
  color: #f0f3fa;
  border-color: rgba(123, 184, 255, 0.3);
}

.pricing-card.highlight .price {
  color: var(--ice-500);
}

.footer {
  background: #0c0f16;
  color: rgba(240, 244, 255, 0.7);
  padding: 40px 0;
}

.footer .links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 18px;
}

.page-hero {
  background: radial-gradient(circle at 20% 10%, rgba(123, 184, 255, 0.18), transparent 45%),
    linear-gradient(180deg, #0c1018 0%, #0f131c 60%, #101524 100%);
  color: #f2f5fb;
  padding: 120px 0 60px;
}

.page-hero h1 {
  font-family: 'Oxanium', sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
}

.page-hero p {
  max-width: 600px;
  color: rgba(235, 240, 255, 0.8);
}

.page-shell {
  padding: 70px 0;
}

.notice {
  border-left: 3px solid var(--ice-500);
  padding: 10px 16px;
  background: rgba(123, 184, 255, 0.08);
  border-radius: var(--radius-sm);
  margin: 18px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.footer small {
  color: rgba(240, 244, 255, 0.5);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease-standard), transform 0.6s var(--ease-standard);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 900px) {
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    right: 0;
    background: rgba(12, 16, 24, 0.98);
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 22px;
    transform: translateX(110%);
    transition: transform 0.3s ease;
    width: min(260px, 70vw);
    height: calc(100vh - var(--nav-h));
    gap: 8px;
  }

  .nav-links.open {
    transform: translateX(0);
  }

  .nav-toggle {
    display: block;
  }

  .hero-content {
    padding: 110px 0 80px;
  }

  .hero {
    min-height: 80vh;
  }
}

@media (max-width: 600px) {
  .hero-cta {
    flex-direction: column;
    align-items: flex-start;
  }

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