/* ============================================================
   Writer's Companion — Base Stylesheet
   Design tokens + mobile-first layout
   ============================================================ */

:root {
  --color-bg:         #F7F5F0;
  --color-bg-card:    #FFFFFF;
  --color-bg-dark:    #1A1A2E;
  --color-text:       #1A1A1A;
  --color-text-muted: #6B7280;
  --color-text-light: #D1D5DB;
  --color-accent:     #2A6FDB;
  --color-accent-hover:#1E56B0;
  --color-highlight:  #DCEBFF;
  --color-border:     #E5E7EB;
  --font-display:     'Georgia', 'Times New Roman', serif;
  --font-body:        'Segoe UI', system-ui, -apple-system, sans-serif;
  --max-width:        1080px;
  --radius:           8px;
  --shadow-card:      0 2px 8px rgba(0,0,0,0.06);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a   { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-hover); }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================
   HEADER
============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247,245,240,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  padding: 16px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}
.logo:hover { color: var(--color-accent); }
.logo-icon  { font-size: 1.4rem; }

.main-nav { display: flex; gap: 28px; }
.main-nav a {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  transition: color 0.2s;
}
.main-nav a:hover { color: var(--color-accent); }

/* ============================================================
   HERO
============================================================ */
.hero {
  padding: 80px 0 60px;
  text-align: center;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.2;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 620px;
  margin: 0 auto 48px;
}

/* ============================================================
   PAIN BLOCK — inside hero, above buttons, light blue
============================================================ */
.pain-block {
  background: var(--color-highlight);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 48px 40px;
  margin: 0 auto 48px;
  max-width: 720px;
  text-align: left;
}

.pain-heading {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--color-text);
  margin-bottom: 28px;
}

.pain-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}

.pain-list li {
  border-left: 3px solid var(--color-accent);
  padding: 12px 18px;
  background: rgba(255,255,255,0.6);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.pain-quote {
  font-size: 1rem;
  color: var(--color-text-muted);
  font-style: italic;
  line-height: 1.6;
}

.pain-close {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-accent);
}

/* ============================================================
   BUTTONS
============================================================ */
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.2s;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn-secondary:hover {
  background: var(--color-highlight);
  color: var(--color-accent-hover);
}

/* ============================================================
   SURVEY SECTION
============================================================ */
.survey-section {
  padding: 60px 0;
  background: var(--color-bg);
  text-align: center;
}

.survey-block {
  max-width: 600px;
  margin: 0 auto;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 36px;
  text-align: left;
  box-shadow: var(--shadow-card);
}

.survey-heading {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--color-text);
}

.survey-sub {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.survey-options {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.survey-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.survey-item input[type="checkbox"] {
  display: none;
}

.survey-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.98rem;
  color: var(--color-text);
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: all 0.2s;
  cursor: pointer;
}

.survey-label::before {
  content: '☐';
  font-size: 1.1rem;
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: all 0.2s;
}

.survey-item input:checked + .survey-label {
  background: var(--color-highlight);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.survey-item input:checked + .survey-label::before {
  content: '☑';
  color: var(--color-accent);
}

.survey-response {
  font-size: 0.88rem;
  font-style: italic;
  color: var(--color-accent);
  padding-left: 14px;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.3s ease, opacity 0.3s ease;
}

.survey-response.visible {
  max-height: 40px;
  opacity: 1;
}

/* ============================================================
   FEATURES
============================================================ */
.features {
  padding: 80px 0;
  background: var(--color-bg-card);
}

.features h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  text-align: center;
  margin-bottom: 48px;
}

.features-philosophy {
  max-width: 780px;
  margin: 0 auto 48px auto;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
  text-align: center;
}

.features-philosophy strong {
  display: block;
  font-size: 1.2rem;
  color: var(--text-primary);
  letter-spacing: 0.02em;
  margin-top: 8px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.feature-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: box-shadow 0.2s, border-color 0.2s;
}
.feature-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-card);
}

.feature-icon { font-size: 2rem; margin-bottom: 16px; }

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================================
   ABOUT
============================================================ */
.about { padding: 80px 0; }

.about-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.about h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 32px;
}

.founder-quote {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--color-text-muted);
  line-height: 1.8;
  border-left: 4px solid var(--color-accent);
  padding: 20px 28px;
  background: var(--color-highlight);
  border-radius: 0 var(--radius) var(--radius) 0;
  text-align: left;
  margin-bottom: 16px;
}

.founder-attribution {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  font-style: italic;
  text-align: right;
}

/* ============================================================
   CONTACT
============================================================ */
.contact {
  padding: 80px 0;
  background: var(--color-bg-card);
  text-align: center;
}

.contact h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 16px;
}

.contact > .container > p {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto 32px;
}

.contact-note {
  background: var(--color-highlight);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 20px 28px;
  display: inline-block;
  font-size: 1.05rem;
  margin-bottom: 16px;
}

.contact-fine {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin-top: 8px;
}

/* ============================================================
   FOOTER
============================================================ */
.site-footer {
  padding: 32px 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.copyright { font-size: 0.9rem; color: var(--color-text-muted); }
.tagline   { font-size: 0.85rem; color: var(--color-text-muted); font-style: italic; }

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 640px) {
  .main-nav { gap: 16px; }
  .main-nav a { font-size: 0.85rem; }
  .hero { padding: 60px 0 40px; }
  .pain-block { padding: 32px 24px; }
  .survey-block { padding: 24px 20px; }
  .features, .about, .contact { padding: 56px 0; }
  .hero-actions { flex-direction: column; align-items: center; }
  .founder-quote { padding: 16px 20px; }
}