:root {
  --bg: #FAF8F6;
  --bg2: #F2EFEB;
  --bg3: #E8E4DF;
  --text: #1C1917;
  --text2: #57504A;
  --muted: #8A7F73;
  --accent: #E8613C;
  --accent-hover: #D4552F;
  --border: #DDD8D2;
  --success: #3D9A5F;
  --error: #C4413D;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'DM Sans', system-ui, -apple-system, sans-serif; background: var(--bg); color: var(--text); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 960px; margin: 0 auto; padding: 0 24px; }

/* Header */
.header { display: flex; justify-content: space-between; align-items: center; padding: 20px 0; }
.header .logo { font-family: 'Instrument Serif', Georgia, serif; font-size: 24px; font-weight: 400; color: var(--text); }
.header .login-btn { padding: 10px 24px; border-radius: 8px; background: var(--bg3); color: var(--text); font-weight: 600; font-size: 14px; border: 1px solid var(--border); cursor: pointer; transition: border-color 0.2s; }
.header .login-btn:hover { border-color: var(--muted); text-decoration: none; }

/* Hero */
.hero { text-align: center; padding: 100px 0 60px; }
.hero h1 { font-family: 'Instrument Serif', Georgia, serif; font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 400; line-height: 1.05; margin-bottom: 20px; letter-spacing: -0.01em; }
.hero h1 em { font-style: italic; color: var(--accent); }
.hero p { font-size: 1.125rem; color: var(--text2); max-width: 480px; margin: 0 auto 36px; line-height: 1.6; }
.hero .cta-btn { display: inline-block; padding: 14px 36px; border-radius: 8px; background: var(--accent); color: #fff; font-weight: 700; font-size: 16px; transition: background 0.15s; }
.hero .cta-btn:hover { background: var(--accent-hover); text-decoration: none; }

/* Features */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; padding: 40px 0 80px; }
.feature-card { background: var(--bg2); border-radius: 12px; padding: 24px; }
.feature-card h3 { font-family: 'DM Sans', sans-serif; font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.feature-card p { font-size: 13px; color: var(--muted); line-height: 1.55; }

/* Footer */
.footer { text-align: center; padding: 40px 0; border-top: 1px solid var(--border); color: var(--muted); font-size: 13px; }
.footer a { color: var(--muted); margin: 0 12px; }
.footer a:hover { color: var(--text2); }