:root {
  --ink: #f8fbff;
  --muted: #a9bed4;
  --navy: #061a2f;
  --navy-2: #0a2846;
  --card: rgba(10, 40, 70, 0.78);
  --line: rgba(169, 190, 212, 0.2);
  --green: #88ed89;
  --green-strong: #4fce73;
  --coral: #ff745c;
  --gold: #ffd56a;
  --shadow: 0 26px 70px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 85% 8%, rgba(51, 151, 209, 0.24), transparent 30rem),
    radial-gradient(circle at 8% 38%, rgba(79, 206, 115, 0.12), transparent 28rem),
    var(--navy);
  font-family: Inter, ui-rounded, "SF Pro Rounded", "SF Pro Display", -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

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

.shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid transparent;
  background: rgba(6, 26, 47, 0.78);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 850;
  letter-spacing: -0.03em;
  font-size: 1.25rem;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a { color: var(--muted); text-decoration: none; font-weight: 650; }
.nav-links a:hover { color: var(--ink); }

.hero {
  min-height: calc(100vh - 74px);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 64px;
  padding: 72px 0 88px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.eyebrow::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 6px rgba(136, 237, 137, 0.12);
}

h1, h2, h3 { margin: 0; line-height: 1.05; letter-spacing: -0.045em; }
h1 { margin-top: 22px; font-size: clamp(3.4rem, 8vw, 6.9rem); max-width: 9ch; }
h2 { font-size: clamp(2.25rem, 5vw, 4.2rem); max-width: 13ch; }
h3 { font-size: 1.35rem; }

.lede {
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.3rem);
  max-width: 38rem;
}

.actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 14px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 850;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.button:hover { transform: translateY(-2px); }
.button-primary { color: #052016; background: var(--green); box-shadow: 0 14px 30px rgba(79, 206, 115, 0.2); }
.button-secondary { border: 1px solid var(--line); background: rgba(255, 255, 255, 0.04); }

.hero-art { position: relative; min-height: 580px; }
.hero-art::before {
  content: "";
  position: absolute;
  inset: 9% 5% 4%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(136, 237, 137, 0.16), transparent 68%);
  filter: blur(8px);
}

.mascot {
  position: absolute;
  width: min(620px, 116%);
  right: -10%;
  bottom: 0;
  filter: drop-shadow(0 32px 35px rgba(0, 0, 0, 0.34));
}

.floating-card {
  position: absolute;
  z-index: 2;
  padding: 15px 18px;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 18px;
  background: rgba(8, 34, 60, 0.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  font-weight: 800;
}

.floating-card small { display: block; margin-top: 3px; color: var(--muted); font-weight: 650; }
.card-one { top: 12%; left: 0; transform: rotate(-4deg); }
.card-two { right: 0; bottom: 12%; transform: rotate(4deg); }
.card-one strong { color: var(--coral); }
.card-two strong { color: var(--green); }

.section { padding: 110px 0; }
.section-rule { border-top: 1px solid var(--line); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin-bottom: 48px; }
.section-head p { margin: 0; max-width: 34rem; color: var(--muted); font-size: 1.08rem; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature {
  min-height: 310px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(15, 55, 92, 0.86), rgba(8, 34, 60, 0.62));
  box-shadow: var(--shadow);
}

.feature-number { color: var(--green); font-weight: 900; font-size: 0.86rem; letter-spacing: 0.08em; }
.feature h3 { margin-top: 54px; }
.feature p { color: var(--muted); margin: 16px 0 0; }

.gesture-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.gesture {
  padding: 24px 20px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
}
.gesture span { display: block; font-size: 2rem; margin-bottom: 22px; }
.gesture b { display: block; }
.gesture small { color: var(--muted); }

.privacy-panel {
  display: grid;
  grid-template-columns: 1fr 0.75fr;
  gap: 36px;
  align-items: center;
  padding: clamp(30px, 6vw, 68px);
  border: 1px solid rgba(136, 237, 137, 0.3);
  border-radius: 36px;
  background: linear-gradient(130deg, rgba(79, 206, 115, 0.12), rgba(10, 40, 70, 0.8));
}
.privacy-panel p { color: var(--muted); font-size: 1.1rem; max-width: 39rem; }
.privacy-points { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.privacy-points li { padding: 14px 16px; border-radius: 16px; background: rgba(6, 26, 47, 0.62); }
.privacy-points li::before { content: "✓"; color: var(--green); font-weight: 900; margin-right: 10px; }

.page-hero { padding: 86px 0 44px; }
.page-hero h1 { max-width: 14ch; font-size: clamp(3rem, 7vw, 5.5rem); }
.page-hero p { max-width: 50rem; color: var(--muted); font-size: 1.15rem; }

.prose { max-width: 790px; padding-bottom: 110px; }
.prose h2 { margin-top: 52px; font-size: 1.75rem; letter-spacing: -0.025em; }
.prose h3 { margin-top: 34px; font-size: 1.25rem; letter-spacing: -0.02em; }
.prose p, .prose li { color: #c7d5e4; }
.prose a { color: var(--green); }
.prose ul { padding-left: 22px; }
.meta { color: var(--muted); font-size: 0.92rem; }

.faq { display: grid; gap: 14px; }
.faq details { border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,0.035); padding: 0 20px; }
.faq summary { cursor: pointer; padding: 20px 0; font-weight: 800; }
.faq details p { margin-top: 0; padding-bottom: 12px; }

.site-footer { padding: 34px 0 46px; border-top: 1px solid var(--line); color: var(--muted); }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--ink); }

.text-brand { font-size: 1.1rem; }
.hub-nav-label { color: var(--muted); font-size: 0.92rem; }
.hub-main { min-height: calc(100vh - 156px); padding: 92px 0 110px; }
.hub-hero h1 { max-width: 12ch; font-size: clamp(3.2rem, 8vw, 6.2rem); }
.hub-hero .lede { margin-bottom: 54px; }
.project-list { max-width: 830px; }
.project-card {
  display: grid;
  grid-template-columns: 112px 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: linear-gradient(145deg, rgba(15, 55, 92, 0.86), rgba(8, 34, 60, 0.62));
  box-shadow: var(--shadow);
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease;
}
.project-card:hover { transform: translateY(-3px); border-color: rgba(136, 237, 137, 0.5); }
.project-card img { width: 112px; height: 112px; border-radius: 26px; }
.project-card h2 { margin-top: 7px; font-size: clamp(2rem, 4vw, 3rem); }
.project-card p { margin: 10px 0 0; color: var(--muted); }
.project-label { color: var(--green); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.project-arrow { color: var(--green); font-size: 2.4rem; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; gap: 20px; padding-top: 56px; }
  .hero-art { min-height: 480px; }
  .mascot { right: 0; width: min(590px, 108%); }
  .feature-grid { grid-template-columns: 1fr; }
  .feature { min-height: 240px; }
  .feature h3 { margin-top: 34px; }
  .gesture-row { grid-template-columns: repeat(2, 1fr); }
  .privacy-panel { grid-template-columns: 1fr; }
  .section-head { display: block; }
  .section-head p { margin-top: 18px; }
}

@media (max-width: 560px) {
  .shell { width: min(100% - 28px, 1120px); }
  .nav-links a:not(:last-child) { display: none; }
  .hero { min-height: auto; padding-bottom: 54px; }
  .hero-art { min-height: 390px; }
  .card-one { top: 5%; }
  .card-two { bottom: 2%; }
  .section { padding: 76px 0; }
  .gesture-row { grid-template-columns: 1fr; }
  .footer-row { align-items: flex-start; flex-direction: column; }
  .hub-main { padding-top: 64px; }
  .project-card { grid-template-columns: 72px 1fr; gap: 18px; padding: 20px; }
  .project-card img { width: 72px; height: 72px; border-radius: 18px; }
  .project-arrow { display: none; }
}

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