:root{--bg: #fffbf7;--bg-alt: #f0fdf9;--surface: #ffffff;--text: #1c1917;--text-secondary: #57534e;--text-muted: #78716c;--accent: #ea580c;--accent-hover: #c2410c;--accent-soft: rgba(234, 88, 12, .12);--link: #0f766e;--link-hover: #0d5c56;--nav-bg: #ffffff;--nav-border: #e7e5e4;--nav-text: #44403c;--nav-text-strong: #1c1917;--footer-bg: #fafaf9;--footer-text: #57534e;--footer-border: #e7e5e4;--border: #e7e5e4;--radius: 12px;--radius-lg: 16px;--shadow: 0 1px 3px rgba(28, 25, 23, .06);--shadow-card: 0 4px 24px rgba(28, 25, 23, .06);--shadow-card-hover: 0 12px 36px rgba(234, 88, 12, .1);--font-sans: "Nunito Sans", system-ui, -apple-system, sans-serif;--font-display: "Fraunces", Georgia, "Times New Roman", serif;--gradient-hero: linear-gradient(125deg, #ecfdf5 0%, #fff7ed 42%, #e0f2fe 100%);--gradient-page: linear-gradient(160deg, #f0fdf9 0%, #fffbeb 55%, #ecfeff 100%)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.card,.nav-links a{transition:none}}body{margin:0;font-family:var(--font-sans);font-size:17px;line-height:1.65;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}:focus:not(:focus-visible){outline:none}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.skip-link{position:absolute;left:-9999px;top:0;z-index:1000;padding:12px 20px;background:var(--surface);color:var(--text);font-weight:700;font-size:15px;border-radius:var(--radius);box-shadow:var(--shadow-card)}.skip-link:focus{left:16px;top:16px}a{color:var(--link);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:var(--link-hover)}.container{width:100%;max-width:960px;margin:0 auto;padding:0 24px}.nav{background:var(--nav-bg);border-bottom:1px solid var(--nav-border);position:sticky;top:0;z-index:50;box-shadow:0 1px #fffc inset}.nav-inner{max-width:1120px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.nav-logo{font-family:var(--font-display);font-weight:700;font-size:1.35rem;color:var(--nav-text-strong);text-decoration:none;letter-spacing:-.02em}.nav-logo:hover{color:var(--link);text-decoration:none}.nav-links{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center}.nav-links a{font-size:15px;font-weight:600;color:var(--nav-text);text-decoration:none;padding:6px 0;transition:color .18s ease}.nav-links a:hover{color:var(--link);text-decoration:none}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 22px;border-radius:var(--radius);font-size:15px;font-weight:700;font-family:var(--font-sans);border:none;cursor:pointer;text-decoration:none;transition:background .18s ease,color .18s ease,transform .15s ease,box-shadow .18s ease;touch-action:manipulation}.btn:hover{text-decoration:none}.btn:active{transform:scale(.98)}.nav .btn-primary{background:var(--accent);color:#fff;box-shadow:0 2px 8px #ea580c59}.nav .btn-primary:hover{background:var(--accent-hover);color:#fff}.nav .btn-outline{background:transparent;color:var(--nav-text-strong);border:2px solid var(--border)}.nav .btn-outline:hover{border-color:var(--link);color:var(--link);background:var(--bg-alt)}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 2px 10px #ea580c4d}.btn-primary:hover{background:var(--accent-hover);color:#fff}.btn-outline{background:var(--surface);color:var(--text);border:2px solid var(--border)}.btn-outline:hover{border-color:var(--link);color:var(--link)}.btn-lg{padding:14px 28px;font-size:16px;min-height:48px}.hero{text-align:left;padding:56px 24px 52px;background:var(--gradient-hero);border-bottom:1px solid var(--border);position:relative;overflow:hidden}.hero .container{max-width:960px;position:relative}.hero-eyebrow{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--link);margin:0 0 12px;font-family:var(--font-sans)}.hero-title{font-family:var(--font-display);font-size:clamp(2rem,5vw,2.85rem);font-weight:700;letter-spacing:-.03em;line-height:1.15;margin:0 0 16px;color:var(--text);max-width:18ch}.hero-sub{font-size:1.125rem;color:var(--text-secondary);max-width:36rem;margin:0 0 32px;line-height:1.62}.hero-actions{display:flex;gap:12px;justify-content:flex-start;flex-wrap:wrap}.section{padding:52px 24px}.section-alt{background:var(--bg-alt);border-top:1px solid rgba(14,116,144,.08);border-bottom:1px solid rgba(14,116,144,.08)}.section-title{font-family:var(--font-display);font-size:clamp(1.65rem,3vw,2rem);font-weight:700;margin:0 0 10px;color:var(--text);letter-spacing:-.02em}.section-desc{color:var(--text-secondary);margin:0 0 26px;max-width:42rem;font-size:1.05rem;line-height:1.65}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:20px}.card{--card-accent: var(--accent);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px 22px 22px 20px;box-shadow:var(--shadow-card);border-left:4px solid var(--card-accent);transition:box-shadow .2s ease,border-color .2s ease,transform .2s ease}a.card{text-decoration:none;color:inherit}a.card:hover{box-shadow:var(--shadow-card-hover);border-color:#fed7aa;transform:translateY(-2px)}a.card .card-read{color:var(--link);font-weight:700;font-size:14px;margin-top:12px;display:inline-block}.card h3{margin:0 0 8px;font-family:var(--font-display);font-size:1.35rem;font-weight:700;color:var(--text)}.card p{margin:0;font-size:15px;color:var(--text-secondary);line-height:1.58}.card--openness{--card-accent: #8b5cf6}.card--conscientiousness{--card-accent: #0ea5e9}.card--extraversion{--card-accent: #f97316}.card--agreeableness{--card-accent: #22c55e}.card--neuroticism{--card-accent: #64748b}.page-hero{padding:48px 24px 36px;background:var(--gradient-page);color:var(--text);border-bottom:1px solid var(--border)}.page-hero h1{margin:0 0 12px;font-family:var(--font-display);font-size:clamp(1.85rem,4vw,2.35rem);font-weight:700;letter-spacing:-.02em;line-height:1.18;color:var(--text)}.page-hero .lead{margin:0;color:var(--text-secondary);font-size:1.1rem;max-width:40rem;line-height:1.62}.page-hero .hero-eyebrow,.page-hero .trait-eyebrow{margin:0 0 10px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--link);font-family:var(--font-sans)}.prose{max-width:720px;margin:0 auto;padding:40px 24px 72px}.prose h2{font-family:var(--font-display);font-size:1.5rem;font-weight:700;margin:36px 0 12px;color:var(--text);letter-spacing:-.02em}.prose h2:first-child{margin-top:0}.prose h3{font-family:var(--font-sans);font-size:1.1rem;font-weight:700;margin:28px 0 8px;color:var(--text)}.prose p,.prose li{color:var(--text-secondary);line-height:1.78}.prose ul{padding-left:1.25rem}.prose .lede{font-size:1.08rem;color:var(--text-secondary);line-height:1.75}.footer{padding:40px 24px;text-align:center;border-top:1px solid var(--footer-border);background:var(--footer-bg);font-size:15px;color:var(--footer-text)}.footer a{color:var(--link);font-weight:600;text-decoration:none}.footer a:hover{color:var(--link-hover);text-decoration:underline}.footer-links{margin-top:12px}.notice{background:#fffbeb;border:1px solid #fde68a;border-radius:var(--radius-lg);padding:18px 22px;margin:24px 0;font-size:15px;color:var(--text-secondary);border-left:4px solid #f59e0b;line-height:1.6}.notice strong{color:var(--text)}.notice a{font-weight:700}.prose code,kbd{background:var(--bg-alt);padding:2px 8px;border-radius:6px;font-size:.9em;border:1px solid var(--border)}@media(max-width:640px){.hero-title{max-width:none}.nav-inner,.nav-links{justify-content:center}}