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

:root {
  --bg:          #131109;
  --surface:     #1D1B12;
  --text:        #EAE0CC;
  --muted:       #7A7260;
  --accent:      #C9905C;
  --accent-dark: #A87040;
  --border:      #35322A;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Lora', Georgia, serif;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/*  Main  */

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 72px 24px 60px;
  gap: 56px;
}

.stage {
  width: 100%;
  max-width: 560px;
}

/*  Site header  */

.site-header {
  text-align: center;
  max-width: 480px;
  width: 100%;
}

.site-name {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.site-name em {
  font-style: italic;
  font-weight: 400;
  opacity: 0.7;
}

/*  Explainer  */

.explainer {
  width: 100%;
  max-width: 480px;
  text-align: center;
  border-top: 1px solid var(--border);
  padding-top: 40px;
}

.explainer-label {
  font-size: 0.69rem;
  font-family: system-ui, -apple-system, sans-serif;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

.explainer p {
  font-size: 0.875rem;
  font-family: system-ui, -apple-system, sans-serif;
  color: var(--muted);
  line-height: 1.8;
}

.explainer p + p {
  margin-top: 10px;
}

/*  Button view  */

#btn-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

#read-btn {
  font-family: 'Lora', Georgia, serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: 100px;
  padding: 20px 64px;
  cursor: pointer;
  box-shadow: 0 4px 24px rgba(201, 144, 92, 0.3);
  letter-spacing: 0.01em;
  transition:
    background   0.2s ease,
    transform    0.18s ease,
    box-shadow   0.2s ease;
}

#read-btn:hover:not(:disabled) {
  background: var(--accent-dark);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(201, 144, 92, 0.5);
}

#read-btn:active:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 2px 12px rgba(201, 144, 92, 0.25);
}

#read-btn:disabled {
  cursor: default;
  opacity: 0.72;
}

#read-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

#error-msg {
  display: none;
  font-size: 0.85rem;
  color: var(--muted);
  font-style: italic;
}

#input-trap {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

/*  Card  */

#card-area {
  display: none;
}

#post-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 44px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
}

.card-source {
  font-size: 0.69rem;
  font-family: system-ui, -apple-system, sans-serif;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.card-title {
  font-size: clamp(1.1rem, 2.8vw, 1.5rem);
  font-weight: 600;
  line-height: 1.44;
  color: var(--text);
  margin-bottom: 32px;
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.btn-read {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: 12px 30px;
  border-radius: 100px;
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: background 0.15s ease, transform 0.15s ease;
}

.btn-read:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.btn-read:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn-another {
  background: none;
  border: none;
  color: var(--muted);
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 0.875rem;
  cursor: pointer;
  padding: 12px 0;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 3px;
  transition:
    color                  0.15s ease,
    text-decoration-color  0.15s ease;
}

.btn-another:hover {
  color: var(--text);
  text-decoration-color: var(--border);
}

.btn-another:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

/*  Footer  */

footer {
  padding: 0 24px 52px;
  text-align: center;
}

.footer-divider {
  width: 40px;
  height: 1px;
  background: var(--border);
  margin: 0 auto 32px;
}

.footer-inner {
  max-width: 360px;
  margin: 0 auto;
}

.footer-label {
  font-size: 0.825rem;
  color: var(--muted);
  font-style: italic;
  margin-bottom: 6px;
}

.footer-hint {
  font-size: 0.75rem;
  font-family: system-ui, -apple-system, sans-serif;
  color: var(--muted);
  opacity: 0.7;
  margin-bottom: 14px;
}

.blog-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cf-turnstile {
  align-self: center;
}

.blog-form input,
.blog-form button {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 0.825rem;
  border-radius: 7px;
}

.blog-form input {
  -webkit-appearance: none;
  background: transparent;
  border: 1px solid var(--border);
  padding: 10px 14px;
  color: var(--text);
  outline: none;
  transition: border-color 0.15s ease;
}

.blog-form input::placeholder {
  color: var(--muted);
}

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

.blog-form button {
  background: transparent;
  border: 1px solid var(--border);
  padding: 10px;
  color: var(--muted);
  cursor: pointer;
  outline: none;
  transition:
    border-color  0.15s ease,
    color         0.15s ease;
}

.blog-form button:hover,
.blog-form button:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

/*  Desktop large (≥ 1200px)  */

@media (min-width: 1200px) {
  main {
    padding: 88px 40px 72px;
    gap: 64px;
  }

  .stage {
    max-width: 600px;
  }

  .site-header,
  .explainer {
    max-width: 540px;
  }
}

/*  Tablet (≤ 768px)  */

@media (max-width: 768px) {
  main {
    padding: 52px 20px 44px;
    gap: 40px;
  }

  #post-card {
    padding: 28px 28px;
  }
}

/*  Mobile (≤ 480px)  */

@media (max-width: 480px) {
  main {
    padding: 36px 16px 36px;
    gap: 32px;
  }

  .site-name {
    font-size: 2rem;
  }

  #read-btn {
    width: 100%;
    font-size: 1.1rem;
    padding: 18px 24px;
  }

  #post-card {
    padding: 24px 20px;
  }

  .card-title {
    font-size: 1.15rem;
    margin-bottom: 24px;
  }

  .card-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .btn-read {
    text-align: center;
    padding: 14px;
  }

  .btn-another {
    text-align: center;
    padding: 12px 0;
  }

  .explainer {
    padding-top: 28px;
  }

  .explainer p {
    font-size: 0.9rem;
  }

  footer {
    padding: 0 16px 36px;
  }

  .footer-inner {
    max-width: 100%;
  }
}

/*  Touch: disable hover lift effects  */

@media (hover: none) {
  #read-btn:hover:not(:disabled) {
    transform: none;
    box-shadow: 0 4px 24px rgba(201, 144, 92, 0.3);
  }

  .btn-read:hover {
    transform: none;
  }
}