/* Perspective — Landing Page Styles */

:root {
  --paper: #f9f8f4;
  --ink: #1a1a1a;
  --ink-light: #2d2d2d;
  --ink-muted: #6b6b6b;
  --ink-faint: #8b8b8b;
  --accent: #8b7355;
  --accent-light: #a8936f;
  --green: #5a7a5a;
  --perspective-bg: #f0ede6;
  --border: #e0dbd2;
  --border-light: #eae6de;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --serif: 'Libre Baskerville', Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--serif);
  background-color: var(--paper);
  color: var(--ink-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Layout ── */

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 80px 0;
}

/* ── Typography ── */

h1, h2, h3 {
  color: var(--ink);
  line-height: 1.2;
}

h1 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 600;
  letter-spacing: -0.5px;
}

h2 {
  font-size: clamp(24px, 3.5vw, 32px);
  font-weight: 600;
  margin-bottom: 16px;
}

h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

p {
  font-size: 17px;
  color: var(--ink-light);
}

.label {
  font-family: var(--sans);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
  font-weight: 600;
}

/* ── Navigation ── */

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
}

.logo {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--ink);
}

/* ── Hero ── */

.hero {
  padding: 100px 0 80px;
  text-align: center;
}

.hero h1 {
  margin-bottom: 20px;
}

.hero .subline {
  font-size: 19px;
  color: var(--ink-muted);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

.cta-button {
  display: inline-block;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  color: var(--paper);
  background-color: var(--ink);
  padding: 14px 36px;
  border: none;
  border-radius: 6px;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
}

.cta-button:hover {
  background-color: var(--accent);
}

.cta-button:active {
  transform: scale(0.98);
}

/* ── Problem Section ── */

.problem {
  border-top: 1px solid var(--border);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  margin-top: 40px;
}

.problem-card {
  padding: 24px 0;
}

.problem-card .number {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 12px;
}

.problem-card h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.problem-card p {
  font-size: 15px;
  color: var(--ink-muted);
}

/* ── How It Works ── */

.how-it-works {
  border-top: 1px solid var(--border);
}

.steps {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.step-number {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
  background-color: var(--accent);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-content h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.step-content p {
  font-size: 15px;
  color: var(--ink-muted);
}

/* ── Perspective Mirror Showcase ── */

.showcase {
  border-top: 1px solid var(--border);
}

.showcase-intro {
  font-size: 17px;
  color: var(--ink-muted);
  margin-bottom: 40px;
  max-width: 600px;
}

.digest-preview {
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px 28px;
  max-width: 640px;
}

.preview-article-title {
  font-size: 19px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
  line-height: 1.3;
}

.preview-meta {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink-faint);
  margin-bottom: 12px;
}

.preview-summary {
  font-size: 15px;
  color: #3d3d3d;
  margin-bottom: 10px;
}

.preview-relevance {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--green);
  font-style: italic;
  margin-bottom: 16px;
}

.perspective-box {
  background-color: var(--perspective-bg);
  border-left: 3px solid var(--accent);
  padding: 14px 18px;
  border-radius: 0 4px 4px 0;
  margin-bottom: 16px;
}

.perspective-label {
  font-family: var(--sans);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 8px;
}

.perspective-text {
  font-size: 14px;
  color: #4a4a4a;
  line-height: 1.55;
}

.blind-spot {
  font-family: var(--sans);
  font-size: 13px;
  color: #7a6a5a;
  margin-top: 10px;
  font-style: italic;
}

.read-more-btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  margin-top: 16px;
  cursor: pointer;
  transition: color 0.2s;
}

.read-more-btn:hover {
  color: var(--ink);
}

/* ── What You Get ── */

.features {
  border-top: 1px solid var(--border);
}

.feature-list {
  margin-top: 32px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.feature-list li {
  font-size: 16px;
  color: var(--ink-light);
  padding-left: 28px;
  position: relative;
}

.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background-color: var(--accent);
  border-radius: 50%;
}

/* ── Waitlist Section ── */

.waitlist {
  border-top: 1px solid var(--border);
  text-align: center;
}

.waitlist h2 {
  margin-bottom: 12px;
}

.waitlist .subline {
  font-size: 16px;
  color: var(--ink-muted);
  margin-bottom: 36px;
}

.waitlist-form {
  max-width: 420px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.waitlist-form input {
  font-family: var(--sans);
  font-size: 15px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: white;
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s;
}

.waitlist-form input:focus {
  border-color: var(--accent);
}

.waitlist-form input::placeholder {
  color: var(--ink-faint);
}

.waitlist-form button {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  color: var(--paper);
  background-color: var(--ink);
  padding: 14px 24px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.2s;
}

.waitlist-form button:hover {
  background-color: var(--accent);
}

.waitlist-form button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-success {
  display: none;
  font-family: var(--sans);
  font-size: 15px;
  color: var(--green);
  margin-top: 16px;
}

.form-error {
  display: none;
  font-family: var(--sans);
  font-size: 14px;
  color: #a05a5a;
  margin-top: 8px;
}

/* ── Footer ── */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  text-align: center;
}

.site-footer p {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink-faint);
}

.site-footer a {
  color: var(--accent);
  text-decoration: none;
}

/* ── Responsive ── */

@media (max-width: 600px) {
  section {
    padding: 56px 0;
  }

  .hero {
    padding: 64px 0 56px;
  }

  .problem-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .step {
    gap: 16px;
  }

  .digest-preview {
    padding: 24px 20px;
  }

  .nav-links {
    gap: 20px;
  }
}