*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: system-ui, -apple-system, sans-serif; color: #1e293b; }

.container { max-width: 960px; margin: 0 auto; padding: 0 1.5rem; }

/* ── HERO ── */
.hero { background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%); color: white; padding: 4rem 0 3.5rem; text-align: center; }
.logo { font-size: 1.1rem; font-weight: 800; letter-spacing: -0.5px; color: #38bdf8; margin-bottom: 2rem; text-transform: uppercase; letter-spacing: 2px; }
.hero h1 { font-size: clamp(1.6rem, 4.5vw, 2.75rem); font-weight: 800; line-height: 1.2; margin-bottom: 1rem; }
.subtitle { color: #94a3b8; font-size: 1.05rem; margin-bottom: 1.75rem; max-width: 540px; margin-left: auto; margin-right: auto; line-height: 1.6; }

.trust-bar { display: flex; justify-content: center; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 2rem; }
.trust-bar span { font-size: 0.85rem; color: #38bdf8; font-weight: 600; }

.grade-form { display: flex; flex-direction: column; gap: 0.75rem; max-width: 480px; margin: 0 auto; }
.grade-form input { padding: 0.875rem 1rem; border: 2px solid #334155; background: #1e293b; color: white; border-radius: 8px; font-size: 1rem; }
.grade-form input:focus { outline: none; border-color: #38bdf8; }
.grade-form input::placeholder { color: #64748b; }
.grade-form button { padding: 1rem; background: #38bdf8; color: #0f172a; border: none; border-radius: 8px; font-size: 1rem; font-weight: 700; cursor: pointer; transition: background 0.15s; }
.grade-form button:hover:not(:disabled) { background: #7dd3fc; }
.grade-form button:disabled { opacity: 0.6; cursor: not-allowed; }
.form-note { font-size: 0.78rem; color: #64748b; }
.error { color: #f87171; font-size: 0.9rem; }

/* ── SAMPLE FINDINGS ── */
.sample-section { padding: 4.5rem 0; background: #f8fafc; }
.sample-section h2 { text-align: center; font-size: 1.75rem; font-weight: 700; margin-bottom: 0.5rem; }
.section-sub { text-align: center; color: #64748b; margin-bottom: 2.5rem; font-size: 0.95rem; }
.findings { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.25rem; }
.finding { background: white; border-radius: 10px; padding: 1.25rem; border: 1px solid #e2e8f0; }
.finding--warn { border-left: 4px solid #f59e0b; }
.finding--good { border-left: 4px solid #16a34a; }
.finding-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.75rem; }
.finding-badge { font-size: 0.75rem; font-weight: 700; padding: 0.2rem 0.6rem; border-radius: 99px; }
.finding-badge--warn { background: #fef3c7; color: #92400e; }
.finding-badge--good { background: #dcfce7; color: #166534; }
.finding-cat { font-size: 0.75rem; color: #94a3b8; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.finding-text { font-size: 0.88rem; color: #475569; line-height: 1.65; font-style: italic; }

/* ── HOW IT WORKS ── */
.how-it-works { padding: 4.5rem 0; background: white; }
.how-it-works h2 { text-align: center; font-size: 1.75rem; font-weight: 700; margin-bottom: 2.5rem; }
.steps { display: flex; align-items: flex-start; justify-content: center; gap: 0; flex-wrap: wrap; }
.step { flex: 1; min-width: 200px; max-width: 260px; text-align: center; padding: 0 1rem; }
.step-num { width: 48px; height: 48px; background: #0f172a; color: #38bdf8; border-radius: 50%; font-size: 1.25rem; font-weight: 800; line-height: 48px; margin: 0 auto 1rem; }
.step h3 { font-weight: 700; margin-bottom: 0.5rem; font-size: 1rem; }
.step p { font-size: 0.88rem; color: #64748b; line-height: 1.6; }
.step-arrow { font-size: 1.5rem; color: #cbd5e1; padding: 1rem 0.5rem; margin-top: 0.75rem; }
@media (max-width: 600px) { .step-arrow { display: none; } }

/* ── WHAT WE CHECK ── */
.what-we-check { padding: 4.5rem 0; background: #f8fafc; }
.what-we-check h2 { text-align: center; font-size: 1.75rem; font-weight: 700; margin-bottom: 2.5rem; }
.check-categories { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 2rem; }
.check-cat h3 { font-size: 1rem; font-weight: 700; margin-bottom: 1rem; color: #0f172a; }
.check-cat ul { list-style: none; display: flex; flex-direction: column; gap: 0.4rem; }
.check-cat ul li { font-size: 0.875rem; color: #475569; padding-left: 1.25rem; position: relative; line-height: 1.5; }
.check-cat ul li::before { content: '✓'; position: absolute; left: 0; color: #16a34a; font-weight: 700; }

/* ── BOTTOM CTA ── */
.bottom-cta { padding: 4.5rem 0; background: #0f172a; text-align: center; color: white; }
.bottom-cta h2 { font-size: 1.75rem; font-weight: 700; margin-bottom: 0.75rem; }
.bottom-cta p { color: #94a3b8; margin-bottom: 2rem; font-size: 1rem; }
.grade-form--light input { background: #1e293b; }

/* ── FOOTER ── */
footer { text-align: center; padding: 1.5rem; color: #64748b; font-size: 0.8rem; background: #020617; }