/* HCM (HeartCare Medical) x iVascular 台灣總代理網站
   品牌色彩依 iVascular Distributor Branding Manual (Ed. Jan 2022) */

:root{
  --magenta: #cc0066;   /* iVascular / Coronary */
  --blue: #003399;      /* iVascular / 主品牌藍 */
  --peripheral-blue: #003399;
  --green: #00af66;     /* Neuro（本站未使用） */
  --ink: #1c2230;
  --gray-700: #4a5060;
  --gray-400: #8a90a0;
  --gray-200: #e6e8ee;
  --gray-100: #f5f6fa;
  --white: #ffffff;
  --radius: 14px;
  --max-width: 1120px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: "Helvetica Neue", Helvetica, Arial, "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a{ color: inherit; text-decoration: none; }

img{ max-width: 100%; display: block; }

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

/* ---------- Top notice bar ---------- */
.notice-bar{
  background: var(--ink);
  color: var(--gray-200);
  font-size: 13px;
  text-align: center;
  padding: 6px 12px;
}

/* ---------- Header ---------- */
header.site-header{
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(6px);
  z-index: 50;
}
.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.brand-lockup{
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand-lockup img{ height: 40px; width: auto; }
.hcm-word{
  display: inline-flex;
  flex-direction: column;
  line-height: 1.1;
}
.hcm-word .hcm-main{
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--ink);
}
.hcm-word .hcm-sub{
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.4px;
  color: var(--gray-400);
}
.brand-divider{
  width: 1px;
  height: 28px;
  background: var(--gray-200);
}
.ivascular-word{
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.2px;
  background: linear-gradient(90deg, var(--blue) 20%, var(--magenta) 80%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.iv-pink{
  color: var(--magenta);
  font-weight: 700;
}
.ivascular-word.solid-pink{
  background: none;
  -webkit-background-clip: initial;
  background-clip: initial;
  -webkit-text-fill-color: var(--magenta);
  color: var(--magenta);
}
.ivascular-tag{
  display: block;
  font-size: 10.5px;
  font-weight: 500;
  color: var(--gray-400);
  letter-spacing: 0.5px;
}

nav.main-nav{
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
nav.main-nav a{
  padding: 9px 14px;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--gray-700);
}
nav.main-nav a:hover{ background: var(--gray-100); color: var(--ink); }
nav.main-nav a.active{
  background: var(--ink);
  color: var(--white);
}

/* ---------- Hero ---------- */
.hero{
  padding: 72px 0 56px;
  background:
    radial-gradient(1100px 420px at 15% -10%, rgba(0,51,153,0.07), transparent 60%),
    radial-gradient(900px 420px at 100% 0%, rgba(204,0,102,0.08), transparent 55%);
}
.hero .eyebrow{
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.4px;
  color: var(--magenta);
  background: rgba(204,0,102,0.08);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 18px;
}
.hero h1{
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.35;
  margin: 0 0 18px;
  font-weight: 800;
}
.hero p.lead{
  font-size: 17px;
  color: var(--gray-700);
  max-width: 640px;
  margin: 0 0 28px;
}
.hero-actions{ display: flex; gap: 12px; flex-wrap: wrap; }

.btn{
  display: inline-block;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14.5px;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-primary{
  background: linear-gradient(90deg, var(--blue) 20%, var(--magenta) 80%);
  color: var(--white);
}
.btn-outline{
  border-color: var(--gray-200);
  color: var(--ink);
  background: var(--white);
}
.btn-outline:hover{ border-color: var(--ink); }

/* ---------- Sections ---------- */
section{ padding: 56px 0; }
section.alt{ background: var(--gray-100); }
.section-head{ max-width: 680px; margin: 0 0 36px; }
.section-head .kicker{
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.6px;
  color: var(--blue);
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}
.section-head h2{
  font-size: clamp(22px, 3vw, 30px);
  margin: 0 0 12px;
  font-weight: 800;
}
.section-head p{ color: var(--gray-700); margin: 0; }

/* ---------- Cards / Grid ---------- */
.grid-3{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.grid-2{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (max-width: 880px){
  .grid-3{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px){
  .grid-3, .grid-2{ grid-template-columns: 1fr; }
  .header-inner{ flex-direction: column; align-items: flex-start; gap: 12px; }
  nav.main-nav{ width: 100%; }
}

.card{
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 24px;
}

.pillar-card .pillar-icon{
  width: 42px; height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--blue), var(--magenta));
  margin-bottom: 14px;
}
.pillar-card h3{ margin: 0 0 8px; font-size: 17px; }
.pillar-card p{ margin: 0; color: var(--gray-700); font-size: 14.5px; }

/* ---------- Product cards ---------- */
.area-banner{
  border-radius: var(--radius);
  padding: 32px 28px;
  color: var(--white);
  margin-bottom: 32px;
}
.area-banner.coronary{ background: linear-gradient(120deg, #a3004f, var(--magenta)); }
.area-banner.peripheral{ background: linear-gradient(120deg, #001f5c, var(--blue)); }
.area-banner h1{ margin: 0 0 10px; font-size: clamp(24px, 3.4vw, 32px); }
.area-banner p{ margin: 0; opacity: 0.92; max-width: 620px; }

.product-card{
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.product-card .tag{
  align-self: flex-start;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.4px;
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
}
.coronary .product-card .tag{ background: rgba(204,0,102,0.1); color: var(--magenta); }
.peripheral .product-card .tag{ background: rgba(0,51,153,0.08); color: var(--blue); }
.product-card h3{ margin: 0; font-size: 18px; }
.product-card h3 a{ color: inherit; text-decoration: none; }
.product-card h3 a:hover{ text-decoration: underline; }
.product-card .en-name{ font-size: 12.5px; color: var(--gray-400); text-transform: uppercase; letter-spacing: 0.4px; }
.product-card p{ margin: 0; font-size: 14.5px; color: var(--gray-700); }
.product-card .verify{
  font-size: 12px;
  color: var(--gray-400);
  border-top: 1px dashed var(--gray-200);
  padding-top: 10px;
  margin-top: auto;
}
.product-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 880px){ .product-grid{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px){ .product-grid{ grid-template-columns: 1fr; } }

/* ---------- Contact ---------- */
.contact-grid{
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
}
@media (max-width: 780px){ .contact-grid{ grid-template-columns: 1fr; } }
.contact-item{ margin-bottom: 18px; }
.contact-item .label{
  font-size: 12.5px;
  font-weight: 800;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: 4px;
}
.contact-item .value{ font-size: 16px; }
.needs-confirm{
  display: inline-block;
  margin-left: 8px;
  font-size: 11px;
  font-weight: 700;
  color: #a3004f;
  background: rgba(204,0,102,0.08);
  border-radius: 6px;
  padding: 1px 8px;
}

/* ---------- Callout / disclaimer ---------- */
.callout{
  border: 1px solid var(--gray-200);
  background: var(--gray-100);
  border-radius: var(--radius);
  padding: 20px 22px;
  font-size: 13.5px;
  color: var(--gray-700);
}
.callout strong{ color: var(--ink); }

/* ---------- Footer ---------- */
footer.site-footer{
  border-top: 1px solid var(--gray-200);
  padding: 40px 0 28px;
  margin-top: 40px;
  background: var(--gray-100);
}
.footer-inner{
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.footer-brand{ display:flex; align-items:center; gap:12px; }
.footer-brand img{ height: 30px; }
.footer-cols{ display: flex; gap: 48px; flex-wrap: wrap; }
.footer-col h4{
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--gray-400);
  margin: 0 0 10px;
}
.footer-col a{ display: block; font-size: 14px; margin-bottom: 8px; color: var(--gray-700); }
.footer-col a:hover{ color: var(--ink); }
.footer-legal{
  font-size: 12px;
  color: var(--gray-400);
  border-top: 1px solid var(--gray-200);
  padding-top: 18px;
  line-height: 1.8;
}