*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --font-display: 'Instrument Serif', serif;
  --font-sans: 'Inter', system-ui, sans-serif;
  --mist-50: #f7fafb; --mist-100: #edf2f4; --mist-200: #dae3e7; --mist-300: #bccdd3;
  --mist-400: #8da3ad; --mist-500: #667d87; --mist-600: #50636c; --mist-700: #42535b;
  --mist-800: #2e3a40; --mist-900: #232d32; --mist-950: #161d20;
  --wall-blue-from: #637c86; --wall-blue-to: #778599;
  --wall-green-from: #9ca88f; --wall-green-to: #596352;
  --wall-brown-from: #8d7359; --wall-brown-to: #765959;
  --wall-purple-from: #7b627d; --wall-purple-to: #8f6976;
  --radius: 12px; --max-w: 1200px;
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--font-sans); color: var(--mist-800); line-height: 1.6; background: var(--mist-100); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.text-center { text-align: center; }

h1, .h1 { font-family: var(--font-display); font-size: clamp(2.5rem, 6vw, 5rem); font-weight: 400; line-height: 1.05; letter-spacing: -0.025em; text-wrap: balance; color: var(--mist-950); }
h2, .h2 { font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 400; line-height: 1.1; letter-spacing: -0.015em; color: var(--mist-950); }
h3, .h3 { font-family: var(--font-sans); font-size: 1.1rem; font-weight: 600; color: var(--mist-950); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-sans); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: var(--mist-500); margin-bottom: 12px; }
.subtitle { font-size: 1.05rem; color: var(--mist-500); max-width: 560px; line-height: 1.7; }
.text-sm { font-size: 0.875rem; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 10px 20px; border-radius: 9999px; font-family: var(--font-sans); font-weight: 500; font-size: 0.875rem; line-height: 1.75; border: none; cursor: pointer; transition: all 0.15s; }
.btn-dark { background: var(--mist-950); color: white; }
.btn-dark:hover { background: var(--mist-800); }
.btn-light { background: white; color: var(--mist-950); }
.btn-light:hover { background: var(--mist-50); }
.btn-ghost { background: transparent; color: var(--mist-950); }
.btn-ghost:hover { background: rgba(0,0,0,0.04); }
.btn-lg { padding: 14px 28px; }

/* Navbar */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(237,242,244,0.85); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(0,0,0,0.06); }
.navbar-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.nav-logo img { height: 24px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links a { padding: 6px 14px; font-size: 0.8rem; font-weight: 500; color: var(--mist-500); border-radius: 8px; transition: all 0.15s; }
.nav-links a:hover { color: var(--mist-950); background: rgba(0,0,0,0.04); }
.nav-cta { display: flex; align-items: center; gap: 8px; }

/* Wallpaper */
.wallpaper { position: relative; overflow: hidden; border-radius: var(--radius); }
.wallpaper-blue { background: linear-gradient(to bottom, var(--wall-blue-from), var(--wall-blue-to)); }
.wallpaper-green { background: linear-gradient(to bottom, var(--wall-green-from), var(--wall-green-to)); }
.wallpaper-brown { background: linear-gradient(to bottom, var(--wall-brown-from), var(--wall-brown-to)); }
.wallpaper-purple { background: linear-gradient(to bottom, var(--wall-purple-from), var(--wall-purple-to)); }
.wallpaper::before { content: ''; position: absolute; inset: 0; opacity: 0.3; mix-blend-mode: overlay; background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='250' height='250'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='1.4' numOctaves='1' seed='2' stitchTiles='stitch'/%3E%3CfeComponentTransfer%3E%3CfeFuncR type='linear' slope='4' intercept='1'/%3E%3CfeFuncG type='linear' slope='4' intercept='1'/%3E%3CfeFuncB type='linear' slope='4' intercept='1'/%3E%3C/feComponentTransfer%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
.wallpaper > * { position: relative; z-index: 1; }

/* Cards */
.card { background: white; border-radius: var(--radius); border: 1px solid rgba(0,0,0,0.06); padding: 28px; transition: all 0.2s; }
.card:hover { box-shadow: 0 4px 24px rgba(0,0,0,0.06); transform: translateY(-1px); }
.card-icon { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.25rem; margin-bottom: 14px; background: var(--mist-100); }

/* Stats */
.stat-value { font-family: var(--font-display); font-size: 3rem; color: var(--mist-950); line-height: 1; }
.stat-label { font-size: 0.8rem; color: var(--mist-500); margin-top: 6px; }

/* Grid */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Footer — Oatmeal style */
.oatmeal-footer-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--mist-950);
}
@media (min-width: 640px) { .oatmeal-footer-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .oatmeal-footer-grid { grid-template-columns: repeat(5, 1fr); } }
.oatmeal-footer-title { font-family: var(--font-sans); font-size: 0.875rem; font-weight: 600; line-height: 1.75; color: var(--mist-950); }
.oatmeal-footer-links { list-style: none; padding: 0; margin: 8px 0 0; display: flex; flex-direction: column; gap: 8px; }
.oatmeal-footer-links li { color: var(--mist-700); }
.oatmeal-footer-links a { transition: color 0.15s; }
.oatmeal-footer-links a:hover { color: var(--mist-950); }

/* Legal pages */
.legal-page { padding: 100px 0 60px; }
.legal-content { max-width: 720px; margin: 0 auto; background: white; border-radius: var(--radius); padding: 48px; }
.legal-content h1 { font-size: clamp(1.8rem, 3vw, 2.5rem); margin-bottom: 8px; }
.legal-content .legal-date { font-size: 0.8rem; color: var(--mist-400); margin-bottom: 32px; }
.legal-content h2 { margin-top: 36px; margin-bottom: 12px; font-size: clamp(1.2rem, 2vw, 1.5rem); }
.legal-content h3 { margin-top: 24px; margin-bottom: 8px; font-size: 1rem; }
.legal-content p, .legal-content li { font-size: 0.85rem; color: var(--mist-500); margin-bottom: 10px; line-height: 1.7; }
.legal-content ul { padding-left: 20px; }
.legal-content a { color: var(--mist-700); text-decoration: underline; }
.legal-content a:hover { color: var(--mist-950); }
.legal-back { display: inline-flex; align-items: center; gap: 6px; font-size: 0.8rem; color: var(--mist-500); margin-bottom: 20px; }
.legal-back:hover { color: var(--mist-950); }

/* Hero specifics */
.hero { padding: 96px 0 0; }
.hero-inner { padding: 64px 48px 80px; }
.hero h1 { color: white; max-width: 640px; }
.hero .subtitle { color: rgba(255,255,255,0.65); margin: 20px 0 32px; }
.hero .eyebrow { color: rgba(255,255,255,0.55); }
.trust-row { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 36px; }
.trust-item { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; color: rgba(255,255,255,0.55); }
.trust-dot { width: 6px; height: 6px; border-radius: 50%; background: #9ca88f; }
.step-num { font-family: var(--font-display); font-size: 2rem; color: var(--mist-300); margin-bottom: 8px; line-height: 1; }

/* Bottom bar */
.bottom-bar { background: var(--mist-950); padding: 20px; text-align: center; }
.bottom-bar p { color: var(--mist-600); font-size: 0.7rem; }

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero-inner { padding: 48px 24px 64px; }
  .navbar .nav-links { display: none; }
  .section { padding: 56px 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .legal-content { padding: 32px 20px; }
}
@media (min-width: 769px) and (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
