:root {
  --cream: #ffffff;
  --cream-dark: #f7f7f7;
  --green: #00b399;
  --green-dark: #008f72;
  --green-soft: #E0F5F1;
  --orange: #fd9144;
  --ink: #353535;
  --muted: #676767;
  --white: #FFFFFF;
  --radius: 18px;
  --serif: "Noto Serif TC", serif;
  --sans: "Noto Sans TC", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { font-family: var(--serif); font-weight: 900; line-height: 1.35; color: var(--green); }

/* ── Header ─────────────────────────── */
.site-header {
  padding: 14px 0;
  background: var(--cream);
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.brand-logo { height: 54px; width: auto; display: block; }
.header-cta {
  font-size: 15px; font-weight: 700; text-decoration: none;
  color: var(--white); background: var(--green);
  padding: 9px 20px; border-radius: 999px;
  transition: background .2s ease;
}
.header-cta:hover { background: var(--green-dark); }

/* ── Hero ─────────────────────────── */
.hero { padding: 72px 0 80px; overflow: hidden; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 700; letter-spacing: .14em;
  color: var(--green);
  background: var(--green-soft);
  padding: 6px 16px; border-radius: 999px;
  margin-bottom: 22px;
}
.eyebrow-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); }
.eyebrow.light { background: rgba(255,255,255,.15); color: #ffffff; border: 1px solid rgba(255,255,255,.45); }

.hero h1 { font-size: clamp(34px, 4.6vw, 52px); margin-bottom: 20px; }
.hl { color: var(--orange); position: relative; white-space: nowrap; }
.hl::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 4px;
  height: 10px; background: var(--orange); opacity: .45; border-radius: 4px; z-index: -1;
}
.hero-sub { font-size: 17px; color: var(--muted); margin-bottom: 30px; max-width: 520px; }
.hero-sub strong { color: var(--ink); }

/* ── Form ─────────────────────────── */
.sub-form .field-row { display: flex; gap: 12px; max-width: 520px; }
.sub-form input[type="email"] {
  flex: 1; min-width: 0;
  font-family: var(--sans); font-size: 16px;
  padding: 15px 20px;
  border: 1.5px solid #DDDDDD; border-radius: 999px;
  background: var(--white); color: var(--ink);
  outline: none; transition: border-color .2s ease, box-shadow .2s ease;
}
.sub-form input[type="email"]:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(0,179,153,.15);
}
.btn-primary {
  font-family: var(--sans); font-size: 16px; font-weight: 700;
  color: var(--white); background: var(--orange);
  border: none; cursor: pointer;
  padding: 15px 30px; border-radius: 999px; white-space: nowrap;
  transition: transform .15s ease, background .2s ease;
}
.btn-primary:hover { background: #f07f1f; transform: translateY(-1px); }
.btn-primary:disabled { opacity: .6; cursor: wait; transform: none; }
.hp { position: absolute !important; left: -9999px !important; height: 0; width: 0; opacity: 0; }
.form-note { font-size: 13px; color: var(--muted); margin-top: 14px; max-width: 480px; }
.form-error { font-size: 14px; color: #B3402A; margin-top: 10px; font-weight: 500; }

.sub-success {
  background: var(--green-soft);
  border-left: 4px solid var(--green);
  border-radius: 12px;
  padding: 22px 26px;
  max-width: 520px;
}
.success-title { font-family: var(--serif); font-weight: 700; font-size: 18px; color: var(--green); margin-bottom: 6px; }
.sub-success p { font-size: 15px; }

/* ── Hero photo ─────────────────────────── */
.hero-photo { position: relative; display: flex; justify-content: center; }
.arch {
  position: absolute;
  width: 88%; height: 92%;
  bottom: 0; left: 50%; transform: translateX(-50%);
  background: var(--green-soft);
  border-radius: 999px 999px var(--radius) var(--radius);
}
.hero-photo img {
  position: relative; z-index: 2;
  width: min(100%, 400px); height: auto;
  filter: drop-shadow(0 18px 30px rgba(42,42,38,.14));
}
.photo-badge {
  position: absolute; z-index: 3;
  bottom: 26px; left: -6px;
  background: var(--white);
  border-radius: 14px;
  padding: 12px 20px;
  box-shadow: 0 10px 26px rgba(42,42,38,.14);
  display: flex; flex-direction: column; line-height: 1.3;
}
.badge-num { font-family: var(--serif); font-weight: 900; font-size: 22px; color: var(--green); }
.badge-text { font-size: 13px; color: var(--muted); }

/* ── Trust strip ─────────────────────────── */
.trust { padding: 34px 0; background: var(--cream-dark); }
.trust-label {
  text-align: center; font-size: 13px; letter-spacing: .12em;
  color: var(--muted); margin-bottom: 14px;
}
.trust-logos {
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 18px 40px;
}
.trust-logos .trust-text {
  font-family: var(--serif); font-weight: 700; font-size: 21px; color: #555555; opacity: .85;
}
.trust-logos img { height: 32px; width: auto; opacity: .9; }

/* ── Course (green block) ─────────────────────────── */
.course { background: var(--green-dark); color: #F2F7F3; padding: 84px 0; }
.course-inner { max-width: 720px; }
.course h2 { font-size: clamp(28px, 3.6vw, 40px); margin-bottom: 10px; color: var(--white); }
.course-tagline { font-family: var(--serif); font-size: clamp(19px, 2.4vw, 24px); font-weight: 700; color: #F5C89B; margin-bottom: 36px; }
.course-points { list-style: none; display: grid; gap: 20px; }
.course-points li { display: flex; gap: 16px; align-items: flex-start; }
.check {
  flex: none;
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--orange); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 15px; margin-top: 4px;
}
.course-points div { font-size: 16px; color: #DDEAE1; }
.course-points strong { color: var(--white); }

/* ── Sections ─────────────────────────── */
.section-title { font-size: clamp(26px, 3.4vw, 36px); margin-bottom: 40px; text-align: center; }
.benefits { padding: 84px 0; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: var(--white); border-radius: var(--radius);
  padding: 34px 28px;
  box-shadow: 0 8px 24px rgba(42,42,38,.06);
  border: 1px solid rgba(42,42,38,.05);
}
.card-img { width: 88px; height: 88px; object-fit: contain; margin-bottom: 18px; }
.card h3 { font-size: 20px; margin-bottom: 10px; color: var(--green); }
.card p { font-size: 15px; color: var(--muted); }

/* ── Voices ─────────────────────────── */
.voices { padding: 84px 0; background: var(--cream-dark); }
.quote {
  background: var(--white); border-radius: var(--radius);
  padding: 32px 28px;
  border-top: 4px solid var(--orange);
  box-shadow: 0 8px 24px rgba(42,42,38,.06);
  display: flex; flex-direction: column;
}
.quote p { font-size: 15px; color: var(--ink); flex: 1; }
.quote footer { margin-top: 18px; font-size: 14px; font-weight: 700; color: var(--green); }

/* ── About ─────────────────────────── */
.about { padding: 84px 0; }
.about-grid { display: grid; grid-template-columns: 220px 1fr; gap: 44px; align-items: center; }
.about-photo {
  width: 220px; height: 220px; object-fit: cover;
  border-radius: 50%;
  border: 6px solid var(--green-soft);
}
.about .section-title { text-align: left; margin-bottom: 20px; }
.about p { font-size: 16px; color: var(--muted); margin-bottom: 14px; }
.about p strong { color: var(--ink); }
.about-sign { font-family: var(--serif); font-weight: 700; color: var(--green) !important; }

/* ── Final CTA ─────────────────────────── */
.final-cta { padding: 96px 0; background: var(--green-dark); color: var(--white); text-align: center; }
.final-inner { max-width: 640px; }
.final-cta h2 { font-size: clamp(28px, 3.8vw, 40px); margin-bottom: 12px; color: #ffffff; }
.final-sub { color: #D9F0EB; margin-bottom: 34px; font-size: 17px; }
.sub-form.centered .field-row { margin: 0 auto; }
.sub-form.centered .form-note { margin-left: auto; margin-right: auto; color: #B9CFC2; }
.sub-form.centered .form-error { color: #FFD9C4; }
.sub-success.centered { margin: 0 auto; text-align: left; }
.final-cta .sub-success {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.25);
  border-left: 4px solid var(--orange);
}
.final-cta .sub-success .success-title { color: #ffffff; }
.final-cta .sub-success p { color: rgba(255,255,255,.92); }

/* ── Footer ─────────────────────────── */
.site-footer { padding: 40px 0; background: var(--cream); text-align: center; }
.footer-logo { height: 44px; margin-bottom: 14px; }
.social-links { display: flex; justify-content: center; gap: 26px; margin-bottom: 16px; }
.social-links a { color: var(--green); font-weight: 700; font-size: 15px; text-decoration: none; transition: color .2s ease; }
.social-links a:hover { color: var(--orange); }
.site-footer p { font-size: 14px; color: var(--muted); }
.site-footer a { color: var(--green); text-decoration: none; font-weight: 500; }
.site-footer a:hover { text-decoration: underline; }

/* ── Responsive ─────────────────────────── */
@media (max-width: 860px) {
  .hero { padding: 48px 0 64px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-copy { text-align: center; }
  .hero-sub, .sub-form .field-row, .form-note, .sub-success { margin-left: auto; margin-right: auto; }
  .photo-badge { left: 4px; }
  .card-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; text-align: center; }
  .about-photo { margin: 0 auto; width: 180px; height: 180px; }
  .about .section-title { text-align: center; }
}
@media (max-width: 520px) {
  .sub-form .field-row { flex-direction: column; }
  .btn-primary { width: 100%; }
}