/* ========================================================
   HKSEV Vaccine Landing Pages — Shared Styles
   Dog: pink theme · Cat: blue theme (via [data-pet])
   Mobile-first design
   ======================================================== */
:root {
  /* Dog pink (default) */
  --brand-500: #e8709f;
  --brand-600: #d9528a;
  --brand-700: #b33d70;
  --brand-50:  #fdeef4;
  --brand-100: #fbd9e7;
  --brand-bg:  #fdf4f8;

  --navy-900: #0a1638;
  --navy-800: #1d3a8a;
  --navy-50:  #eef3ff;

  --ink:   #2a1b28;
  --ink-2: #5a4858;
  --muted: #8d7c89;
  --line:  #f0dfe8;
  --paper: #ffffff;

  --shadow-sm: 0 2px 8px rgba(217, 82, 138, .10);
  --shadow-md: 0 10px 28px rgba(217, 82, 138, .18);
  --shadow-lg: 0 20px 50px rgba(217, 82, 138, .22);

  --font-zh: 'Noto Sans TC', 'PingFang TC', 'Microsoft JhengHei', system-ui, sans-serif;
  --font-dis: 'Oswald', 'Bebas Neue', sans-serif;
  --container: 1100px;
}
[data-pet="cat"] {
  --brand-500: #4e7bb8;
  --brand-600: #3a66a1;
  --brand-700: #2a4e80;
  --brand-50:  #eff4fb;
  --brand-100: #dde9f5;
  --brand-bg:  #f4f8fc;
  --line:  #dde9f5;
  --shadow-sm: 0 2px 8px rgba(58, 102, 161, .10);
  --shadow-md: 0 10px 28px rgba(58, 102, 161, .18);
  --shadow-lg: 0 20px 50px rgba(58, 102, 161, .22);
  --ink:   #1a2540;
  --ink-2: #4a5775;
  --muted: #7c869c;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font-zh);
  color: var(--ink); background: var(--paper);
  line-height: 1.65; -webkit-font-smoothing: antialiased;
  text-wrap: pretty;
}
h1,h2,h3,h4 { margin: 0; line-height: 1.25; letter-spacing: -.01em; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
em { font-style: normal; color: var(--brand-600); }

/* ===== Utility bar ===== */
.ubar {
  background: var(--brand-600); color: #fff;
  font-size: 12px; font-weight: 500;
  text-align: center; padding: 7px 16px;
}
.ubar strong { font-weight: 700; }

/* ===== Header ===== */
.hdr {
  max-width: var(--container); margin: 0 auto;
  padding: 12px 16px;
  display: flex; align-items: center; gap: 14px;
}
.hdr__logo { height: 44px; width: auto; }
.hdr__nav {
  margin-left: auto;
  display: flex; gap: 18px; font-size: 14px; font-weight: 500; color: var(--ink-2);
}
.hdr__nav a:hover { color: var(--brand-600); }
.hdr__cta {
  background: var(--brand-600); color: #fff !important;
  padding: 9px 16px; border-radius: 999px;
  font-size: 13px; font-weight: 700;
  white-space: nowrap;
}
@media (max-width: 860px) { .hdr__nav { display: none; } }

/* ===== Hero ===== */
.hero {
  padding: 24px 16px 40px;
  background: linear-gradient(180deg, var(--brand-50), var(--brand-bg));
  position: relative; overflow: hidden;
}
.hero::before, .hero::after {
  content: "🐾"; position: absolute; opacity: .15;
  font-size: 60px; color: var(--brand-500);
}
.hero::before { top: 20px; right: 40px; transform: rotate(-20deg); }
.hero::after { bottom: 40px; left: 20px; transform: rotate(15deg); }
.hero__inner {
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: 1fr; gap: 24px;
  position: relative; z-index: 1;
}
.hero__banner {
  max-width: 520px; width: 100%; margin: 0 auto;
  border-radius: 20px; overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 1 / 1; background: var(--brand-100);
}
.hero__banner img { width: 100%; height: 100%; object-fit: cover; }
.hero__content { text-align: center; }
.hero__eyebrow {
  display: inline-block;
  background: var(--brand-100); color: var(--brand-700);
  padding: 6px 14px; border-radius: 999px;
  font-size: 12px; font-weight: 700; letter-spacing: .1em;
  margin-bottom: 14px;
}
.hero__h1 {
  font-size: clamp(34px, 7vw, 54px);
  font-weight: 900; color: var(--brand-700);
  margin-bottom: 10px;
}
.hero__h1 small {
  display: block;
  font-size: .4em; color: var(--ink-2); font-weight: 500;
  letter-spacing: .05em; margin-top: 6px;
}
.hero__lede {
  font-size: 16px; color: var(--ink-2);
  max-width: 460px; margin: 0 auto 20px;
}

/* Price callout */
.price-card {
  display: inline-flex; flex-direction: column; align-items: center;
  background: var(--brand-500); color: #fff;
  padding: 18px 28px; border-radius: 20px;
  box-shadow: var(--shadow-md);
  margin-bottom: 20px;
  position: relative;
}
.price-card::before {
  content: "🐾"; position: absolute; top: 10px; left: 12px;
  font-size: 14px; opacity: .6;
}
.price-card__amt {
  font-family: var(--font-dis);
  font-size: 56px; font-weight: 700; line-height: .95;
  letter-spacing: -.02em;
}
.price-card__sub { font-size: 13px; opacity: .95; margin-top: 4px; }

/* CTAs */
.ctas {
  display: flex; gap: 10px; flex-wrap: wrap; justify-content: center;
  margin-bottom: 18px;
}
.cta {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 20px; border-radius: 14px;
  font-weight: 700; color: #fff;
  box-shadow: var(--shadow-md);
  transition: transform .15s ease, box-shadow .15s ease;
  flex: 1 1 240px; min-width: 240px;
  justify-content: center;
}
.cta:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.cta__ico { font-size: 22px; }
.cta__label { display: block; font-size: 11px; font-weight: 500; opacity: .9; letter-spacing: .05em; }
.cta__num { display: block; font-family: var(--font-dis); font-size: 20px; letter-spacing: .02em; white-space: nowrap; }
.cta--call { background: linear-gradient(135deg, var(--brand-500), var(--brand-700)); }
.cta--wa { background: linear-gradient(135deg, #25d366, #128c7e); }

/* Feature pills */
.feats {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px;
  max-width: 520px; margin: 0 auto;
}
.feat {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px; background: #fff;
  border-radius: 14px; border: 1px solid var(--line);
  text-align: left;
}
.feat__ico {
  width: 40px; height: 40px; flex-shrink: 0;
  border-radius: 12px; background: var(--brand-50);
  display: grid; place-items: center; font-size: 20px;
  color: var(--brand-600);
}
.feat__txt { font-size: 13px; font-weight: 600; color: var(--ink); line-height: 1.35; }

@media (min-width: 860px) {
  .hero { padding: 50px 20px 70px; }
  .hero__inner { grid-template-columns: 1fr 1fr; align-items: center; gap: 40px; }
  .hero__content { text-align: left; }
  .hero__lede { margin-left: 0; margin-right: 0; }
  .ctas { justify-content: flex-start; }
  .feats { margin-left: 0; }
  .cta { flex: 0 1 auto; }
}

/* ===== Sections ===== */
.sec { padding: 50px 16px; }
.sec--band { background: var(--brand-bg); }
.sec--dark { background: var(--navy-900); color: #fff; }
.sec__head { max-width: 720px; margin: 0 auto 32px; text-align: center; }
.sec__eyebrow {
  display: inline-block; font-size: 11px; font-weight: 700;
  letter-spacing: .18em; color: var(--brand-600);
  padding: 5px 12px; border: 1px solid var(--brand-600);
  border-radius: 999px; margin-bottom: 12px;
}
.sec__h2 {
  font-size: clamp(24px, 4.5vw, 38px);
  font-weight: 900; color: var(--navy-900);
  margin-bottom: 10px;
}
.sec--dark .sec__h2 { color: #fff; }
.sec--dark .sec__eyebrow { color: #fff; border-color: rgba(255,255,255,.4); }
.sec__lede { color: var(--ink-2); font-size: 15px; }
.sec--dark .sec__lede { color: #cfd8f0; }

/* ===== Schedule table ===== */
.schedule {
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: 1fr; gap: 16px;
}
.sched-card {
  background: #fff; border-radius: 18px; overflow: hidden;
  box-shadow: var(--shadow-sm); border: 1px solid var(--line);
}
.sched-card__head {
  background: var(--brand-500); color: #fff;
  padding: 16px 20px;
  display: flex; align-items: center; gap: 10px;
}
.sched-card__head h3 { font-size: 18px; font-weight: 700; }
.sched-card__ico { font-size: 24px; }
.sched-list { padding: 8px 0; }
.sched-list li {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 14px 20px;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
}
.sched-list li:last-child { border-bottom: 0; }
.sched-list__age {
  flex-shrink: 0; width: 78px;
  font-family: var(--font-dis); font-weight: 700;
  color: var(--brand-600); font-size: 16px; letter-spacing: .02em;
}
.sched-list__what { color: var(--ink); font-weight: 600; line-height: 1.4; }
.sched-list__what small { display: block; font-size: 12px; color: var(--muted); font-weight: 400; margin-top: 3px; }
@media (min-width: 780px) {
  .schedule { grid-template-columns: 1fr 1fr; }
}

/* ===== Diseases list ===== */
.diseases {
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: 1fr; gap: 12px;
}
.dcard {
  background: #fff; padding: 18px;
  border-radius: 16px; border: 1px solid var(--line);
  display: flex; gap: 14px;
}
.dcard__ico {
  width: 44px; height: 44px; flex-shrink: 0;
  background: var(--brand-50); border-radius: 12px;
  display: grid; place-items: center; font-size: 20px;
}
.dcard h4 { color: var(--brand-700); font-size: 15px; margin-bottom: 4px; }
.dcard p { font-size: 13px; color: var(--ink-2); margin: 0; }
@media (min-width: 700px) { .diseases { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .diseases { grid-template-columns: 1fr 1fr 1fr; } }

/* ===== Package / Combo vaccine ===== */
.combo {
  max-width: 760px; margin: 0 auto;
  background: #fff; padding: 28px 22px;
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  border-top: 5px solid var(--brand-500);
}
.combo h3 {
  font-size: clamp(22px, 3.5vw, 30px);
  color: var(--brand-700); margin-bottom: 12px;
  text-align: center;
}
.combo > p { text-align: center; color: var(--ink-2); margin: 0 0 20px; }
.combo__list { display: grid; grid-template-columns: 1fr; gap: 10px; }
.combo__list li {
  background: var(--brand-50); padding: 12px 16px;
  border-radius: 12px; display: flex; gap: 12px;
  font-size: 14px;
}
.combo__list strong { color: var(--brand-700); min-width: 54px; }
@media (min-width: 640px) { .combo__list { grid-template-columns: 1fr 1fr; } }

/* ===== Pre/Post care ===== */
.care-grid {
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: 1fr; gap: 20px;
}
.care-col {
  background: #fff; padding: 24px;
  border-radius: 18px; box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
}
.care-col h3 {
  display: flex; align-items: center; gap: 10px;
  font-size: 18px; color: var(--brand-700); margin-bottom: 14px;
}
.care-col h3 span {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--brand-500); color: #fff;
  display: grid; place-items: center; font-size: 18px;
}
.care-col ul li {
  padding: 10px 0 10px 26px; position: relative;
  border-bottom: 1px dashed var(--line);
  font-size: 14px; color: var(--ink-2);
}
.care-col ul li:last-child { border-bottom: 0; }
.care-col ul li::before {
  content: "✓"; position: absolute; left: 0; top: 10px;
  color: var(--brand-600); font-weight: 700;
}
@media (min-width: 780px) { .care-grid { grid-template-columns: 1fr 1fr; } }

/* ===== Side effects ===== */
.side {
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: 1fr; gap: 16px;
}
.side__col { background: #fff; border-radius: 18px; padding: 22px; border: 1px solid var(--line); }
.side__col--normal { border-left: 4px solid #5cc99a; }
.side__col--watch { border-left: 4px solid #f5a33d; }
.side__col--urgent { border-left: 4px solid #e4152b; }
.side__col h3 { font-size: 16px; margin-bottom: 10px; }
.side__col--normal h3 { color: #2d8a5c; }
.side__col--watch h3 { color: #b87621; }
.side__col--urgent h3 { color: #b80f22; }
.side__col ul li {
  padding: 6px 0 6px 18px; position: relative;
  font-size: 13px; color: var(--ink-2);
}
.side__col ul li::before {
  content: "•"; position: absolute; left: 4px;
}
@media (min-width: 780px) { .side { grid-template-columns: 1fr 1fr 1fr; } }

/* ===== Price detail ===== */
.price-detail {
  max-width: 640px; margin: 0 auto;
  background: #fff; padding: 30px 24px;
  border-radius: 22px; box-shadow: var(--shadow-md);
  text-align: center;
  border: 2px solid var(--brand-500);
}
.price-detail__big {
  font-family: var(--font-dis);
  font-size: clamp(60px, 12vw, 90px); color: var(--brand-600);
  font-weight: 700; line-height: 1; letter-spacing: -.02em;
}
.price-detail__big small { font-size: .35em; color: var(--ink-2); font-weight: 500; display: block; margin-top: 6px; letter-spacing: .05em; }
.price-detail__incl {
  margin: 20px 0; text-align: left;
  display: grid; grid-template-columns: 1fr; gap: 10px;
}
.price-detail__incl li {
  padding: 10px 14px; padding-left: 36px;
  background: var(--brand-50); border-radius: 12px;
  font-size: 14px; color: var(--ink); font-weight: 500;
  position: relative;
}
.price-detail__incl li::before {
  content: "✓"; position: absolute; left: 14px; top: 10px;
  color: var(--brand-600); font-weight: 700; font-size: 16px;
}
.price-detail__note { font-size: 12px; color: var(--muted); margin-top: 14px; }

/* ===== Reviews ===== */
.reviews {
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: 1fr; gap: 14px;
}
.rcard {
  background: #fff; padding: 20px; border-radius: 16px;
  border: 1px solid var(--line); box-shadow: var(--shadow-sm);
}
.rcard__stars { color: #f59e0b; letter-spacing: 2px; margin-bottom: 8px; font-size: 16px; }
.rcard p { font-size: 14px; margin: 0 0 10px; color: var(--ink); }
.rcard footer { font-size: 12px; color: var(--muted); font-weight: 600; }
@media (min-width: 780px) { .reviews { grid-template-columns: 1fr 1fr 1fr; } }

/* ===== Map / Locations ===== */
.locs {
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: 1fr; gap: 14px;
}
.lcard {
  background: #fff; border-radius: 18px; padding: 22px;
  border-top: 4px solid var(--brand-500);
  box-shadow: var(--shadow-sm);
}
.lcard__area {
  display: inline-block; font-size: 12px; font-weight: 600;
  color: var(--brand-700); background: var(--brand-50);
  padding: 3px 10px; border-radius: 4px; margin-bottom: 4px;
}
.lcard h3 {
  font-family: var(--font-dis); font-size: 24px;
  color: var(--navy-900); margin-bottom: 14px;
}
.lcard dl { display: grid; grid-template-columns: auto 1fr; gap: 8px 14px; font-size: 13px; margin: 0 0 16px; }
.lcard dt { font-weight: 700; color: var(--brand-700); }
.lcard dd { margin: 0; color: var(--ink-2); }
.btn-out {
  display: inline-block; padding: 10px 18px;
  border: 2px solid var(--brand-600); color: var(--brand-600) !important;
  border-radius: 999px; font-weight: 700; font-size: 13px;
}
@media (min-width: 780px) { .locs { grid-template-columns: 1fr 1fr; } }

/* ===== FAQ ===== */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-list details {
  background: #fff; border: 1px solid var(--line);
  border-radius: 14px; margin-bottom: 10px;
  padding: 16px 18px; transition: box-shadow .2s ease;
}
.faq-list details[open] { box-shadow: var(--shadow-sm); }
.faq-list summary {
  cursor: pointer; font-weight: 700; color: var(--navy-900);
  font-size: 15px; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; color: var(--brand-600);
  font-size: 22px; font-weight: 400; flex-shrink: 0;
  transition: transform .2s ease;
}
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list p { font-size: 14px; color: var(--ink-2); margin: 10px 0 0; line-height: 1.7; }

/* ===== Final CTA ===== */
.final {
  background: linear-gradient(135deg, var(--brand-500), var(--brand-700));
  color: #fff; padding: 60px 16px; text-align: center;
}
.final h2 { font-size: clamp(28px, 5vw, 44px); margin-bottom: 12px; }
.final p { font-size: 15px; opacity: .95; margin: 0 0 24px; }
.final .ctas { justify-content: center; }
.final .cta--call { background: #fff; color: var(--brand-700); }
.final .cta--call .cta__label { color: var(--brand-700); }

/* ===== Floating mobile CTA ===== */
.float-cta {
  position: fixed; left: 0; right: 0; bottom: 0;
  display: flex; gap: 6px; padding: 8px;
  background: rgba(255,255,255,.96); backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
  z-index: 50;
  box-shadow: 0 -8px 24px rgba(0,0,0,.08);
}
.float-cta a {
  flex: 1; display: flex; align-items: center; justify-content: center;
  gap: 8px; padding: 12px; border-radius: 12px;
  font-weight: 700; color: #fff; font-size: 14px;
}
.float-cta .f-call { background: var(--brand-600); }
.float-cta .f-wa { background: #25d366; }
@media (min-width: 860px) { .float-cta { display: none; } }
body { padding-bottom: 72px; }
@media (min-width: 860px) { body { padding-bottom: 0; } }

/* ===== Footer ===== */
.ftr {
  background: var(--navy-900); color: #cfd8f0;
  padding: 40px 16px 20px; font-size: 13px;
}
.ftr__inner {
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: 1fr; gap: 20px;
}
.ftr h4 { color: #fff; font-size: 14px; margin-bottom: 8px; }
.ftr a:hover { color: var(--brand-500); }
.ftr__base {
  max-width: var(--container); margin: 20px auto 0;
  padding-top: 16px; border-top: 1px solid rgba(255,255,255,.1);
  font-size: 11px; opacity: .7; text-align: center;
}
@media (min-width: 780px) { .ftr__inner { grid-template-columns: 2fr 1fr 1fr; } }

/* small switch link between pages */
.switch-pet {
  position: absolute; top: 14px; right: 16px;
  background: rgba(255,255,255,.9); padding: 6px 14px;
  border-radius: 999px; font-size: 12px; font-weight: 700;
  color: var(--brand-700); border: 1px solid var(--brand-100);
  z-index: 5;
}
[data-pet="cat"] .switch-pet { color: var(--brand-700); }