:root {
  --nav: #333;
  --accent: #0072ce;
  --title: #2344a3;
  --hero: #2f4da0;
  --cta: #3cab5a;
  --text: #232323;
  --muted: #6a6f77;
  --card: #f5f7fa;
  --border: #d7d7d7;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Open Sans", system-ui, sans-serif;
  color: var(--text);
  line-height: 1.65;
  background: #fff;
}

.t-head {
  background: var(--nav);
  padding: 16px 20px;
  border-bottom: 3px solid var(--accent);
  text-align: center;
}

.t-head a {
  font-family: Poppins, sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: #fff;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.t-head a span {
  color: #b8b8b8;
  font-weight: 500;
}

.t-wrap {
  max-width: 800px;
  margin: 0 auto;
  padding: 32px 20px 48px;
}

.t-lang-note {
  font-size: 0.88rem;
  color: var(--muted);
  margin: 0 0 20px;
  line-height: 1.5;
  padding: 12px 14px;
  background: #f0f4fa;
  border-radius: 6px;
  border-left: 4px solid var(--accent);
}

.t-meta {
  font-size: 0.95rem;
  color: var(--muted);
  margin: 0 0 12px;
  font-weight: 600;
}

.t-wrap h1 {
  font-family: Poppins, sans-serif;
  font-size: clamp(1.35rem, 4.5vw, 1.85rem);
  font-weight: 600;
  color: var(--hero);
  line-height: 1.28;
  margin: 0 0 16px;
}

.t-photo {
  margin: 0 auto 24px;
  text-align: center;
  max-width: 220px;
}

.t-photo img {
  width: 100%;
  max-width: 200px;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid var(--border);
  box-shadow: 0 6px 28px rgba(35, 68, 163, 0.12);
  display: inline-block;
  vertical-align: middle;
}

.t-intro {
  font-size: 1.05rem;
  color: var(--text);
  margin: 0 0 24px;
}

.t-story {
  margin: 0 0 24px;
  padding: 24px 20px 28px;
  background: #fafbfc;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

.t-en-title {
  font-family: Poppins, sans-serif;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--title);
  line-height: 1.35;
  margin: 0 0 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.t-body {
  font-size: 1.02rem;
  line-height: 1.75;
  color: #1a1a1a;
}

.t-body p {
  margin: 0 0 1rem;
}

.t-body ul {
  margin: 0 0 1.15rem 1.1rem;
  padding: 0;
}

.t-body li {
  margin: 0 0 0.5rem;
}

.t-note {
  font-size: 0.9rem;
  color: var(--muted);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  margin: 0 0 28px;
}

.t-note a {
  color: var(--accent);
  font-weight: 600;
}

.t-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

@media (min-width: 480px) {
  .t-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .t-actions .btn {
    flex: 1;
    min-width: 200px;
  }
}

@media (max-width: 479px) {
  .t-actions .btn {
    width: 100%;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 4px;
  font-family: Poppins, sans-serif;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  text-align: center;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--cta);
  color: #fff;
  border: 2px solid var(--cta);
}

.btn-primary:hover {
  background: #2f9d52;
  border-color: #2f9d52;
  box-shadow: 0 6px 20px rgba(60, 171, 90, 0.35);
}

.btn-secondary {
  background: #fff;
  color: var(--cta);
  border: 2px solid var(--cta);
}

.btn-secondary:hover {
  background: #f4fbf7;
}

.btn-external {
  background: #1d3fb1;
  color: #fff;
  border: 2px solid #1d3fb1;
}

.btn-external:hover {
  background: #163a99;
  border-color: #163a99;
  box-shadow: 0 6px 18px rgba(29, 63, 177, 0.3);
}

.t-footer {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--muted);
}

.t-footer a {
  color: var(--accent);
  font-weight: 600;
}