/* TEVA INTERNATIONAL — shared design system */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable.css');

:root{
  --bg:#121416;
  --bg-raised:#1b1e21;
  --bg-elevated:#22262a;
  --fg:#f5f6f7;
  --fg-dim:#9aa2a8;
  --fg-faint:#5f666c;
  --accent:#3da9fc;
  --accent-dim:#2c7dbb;
  --line: rgba(245,246,247,.12);
  --line-strong: rgba(245,246,247,.24);

  --error:#ff6b6b;
  --success:#5ad19a;

  --r-sm:6px; --r-md:14px; --r-lg:24px; --r-pill:999px;

  --ease: cubic-bezier(.22,1,.36,1);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:auto; }
body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:'Pretendard Variable','Pretendard',-apple-system,BlinkMacSystemFont,sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{ background:var(--accent); color:#08131c; }

h1,h2,h3,h4{ font-weight:600; letter-spacing:-0.02em; margin:0; }
p{ margin:0; }
a{ color:inherit; text-decoration:none; }
img{ display:block; max-width:100%; }
button{ font-family:inherit; cursor:pointer; }
ul{ margin:0; padding:0; list-style:none; }

.container{ max-width:1200px; margin:0 auto; padding:0 clamp(20px,5vw,56px); }
.section-pad{ padding:clamp(64px,9vw,120px) 0; }
.bg-raised{ background:var(--bg-raised); }

.skip-link{ position:absolute; left:-9999px; top:0; background:var(--fg); color:var(--bg); padding:12px 18px; z-index:999; border-radius:var(--r-sm); }
.skip-link:focus{ left:12px; top:12px; }

.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-size:12px; letter-spacing:.22em; text-transform:uppercase; color:var(--accent);
  font-weight:600; margin-bottom:16px;
}
.eyebrow::before{ content:""; width:26px; height:1px; background:var(--accent); }

.section-title{ font-size:clamp(24px,3.4vw,38px); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:15px 32px; border-radius:var(--r-pill);
  font-size:14px; letter-spacing:.03em; font-weight:600;
  border:1px solid transparent;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), background-color .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease);
}
.btn-primary{ background:var(--accent); color:#08131c; }
.btn-primary:hover{ background:#5cbaff; transform:translateY(-2px); }
.btn-primary:active{ transform:translateY(0); }
.btn-outline{ border-color:var(--line-strong); color:var(--fg); }
.btn-outline:hover{ background:var(--fg); color:var(--bg); border-color:var(--fg); transform:translateY(-2px); }
.btn:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; }
.btn:disabled{ opacity:.6; cursor:default; transform:none; }

/* ---------- Reveal ---------- */
.reveal{ opacity:0; transform:translateY(26px); transition:opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-visible{ opacity:1; transform:translateY(0); }
.reveal-delay-1.is-visible{ transition-delay:.08s; }
.reveal-delay-2.is-visible{ transition-delay:.16s; }
.reveal-delay-3.is-visible{ transition-delay:.24s; }
@media (prefers-reduced-motion:reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
}

/* ---------- Header ---------- */
.site-header{
  position:fixed; inset:0 0 auto 0; z-index:100;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
  padding:20px clamp(20px,5vw,56px);
  background:linear-gradient(180deg, rgba(18,20,22,.85), rgba(18,20,22,0));
  transition:background-color .4s var(--ease), padding .4s var(--ease), box-shadow .4s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(18,20,22,.88);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:0 1px 0 var(--line);
  padding-top:14px; padding-bottom:14px;
}
.header-logo img{ height:30px; width:auto; }

.header-nav{ display:flex; align-items:center; gap:clamp(18px,2.6vw,40px); margin-right:auto; margin-left:56px; }
.nav-link{
  position:relative; font-size:14px; letter-spacing:.02em; color:var(--fg-dim);
  padding:6px 2px; transition:color .3s var(--ease);
}
.nav-link::after{
  content:""; position:absolute; left:0; right:100%; bottom:0; height:1px;
  background:var(--accent); transition:right .35s var(--ease);
}
.nav-link:hover{ color:var(--fg); }
.nav-link:hover::after, .nav-link.is-active::after{ right:0; }
.nav-link.is-active{ color:var(--fg); font-weight:600; }

.header-actions{ display:flex; align-items:center; gap:16px; }

.lang-toggle{ display:flex; align-items:center; gap:2px; font-size:12px; letter-spacing:.03em; border:1px solid var(--line-strong); border-radius:var(--r-pill); padding:4px; }
.lang-toggle a{ padding:5px 12px; border-radius:var(--r-pill); color:var(--fg-dim); opacity:.8; transition:opacity .3s var(--ease), background-color .3s var(--ease), color .3s var(--ease); }
.lang-toggle a.is-active{ opacity:1; background:var(--fg); color:var(--bg); }

.hamburger{ display:flex; flex-direction:column; gap:5px; background:none; border:none; padding:8px; }
.hamburger span{ width:22px; height:1.5px; background:var(--fg); transition:transform .35s var(--ease), opacity .3s var(--ease); }
.hamburger.is-open span:nth-child(1){ transform:translateY(6.5px) rotate(45deg); }
.hamburger.is-open span:nth-child(2){ opacity:0; }
.hamburger.is-open span:nth-child(3){ transform:translateY(-6.5px) rotate(-45deg); }

@media(min-width:900px){
  .hamburger{ display:none; }
}
@media(max-width:899.98px){
  .header-nav{ display:none; }
}

.mobile-nav{
  position:fixed; inset:0; z-index:99;
  background:var(--bg);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:30px;
  opacity:0; visibility:hidden; transform:translateY(-12px);
  transition:opacity .45s var(--ease), transform .45s var(--ease), visibility 0s linear .45s;
}
.mobile-nav.is-open{ opacity:1; visibility:visible; transform:translateY(0); transition:opacity .45s var(--ease), transform .45s var(--ease); }
.mobile-nav nav{ display:flex; flex-direction:column; align-items:center; gap:26px; }
.mobile-nav a{ font-weight:600; font-size:28px; color:var(--fg); }
.mobile-nav a.is-active{ color:var(--accent); }
.mobile-nav .lang-toggle{ margin-top:10px; }

/* ---------- Hero ---------- */
.hero{ position:relative; height:100svh; min-height:600px; overflow:hidden; background:var(--bg); display:flex; align-items:center; }
.hero-media{ position:absolute; inset:0; z-index:0; }
.hero-video{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.hero-media::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(18,20,22,.55) 0%, rgba(18,20,22,.35) 40%, rgba(18,20,22,.85) 100%);
}
.hero-content{ position:relative; z-index:1; max-width:780px; }
.hero-title{ font-size:clamp(34px,6vw,68px); line-height:1.12; letter-spacing:-.02em; margin:0 0 20px; }
.hero-subtitle{ font-size:clamp(15px,1.6vw,18px); color:var(--fg-dim); max-width:44em; margin-bottom:32px; }
.hero-scrollcue{
  position:absolute; z-index:1; left:clamp(20px,5vw,56px); bottom:34px;
  display:flex; flex-direction:column; align-items:center; gap:8px; color:var(--fg-dim);
}
.hero-scrollcue span{ font-size:11px; letter-spacing:.2em; }
.hero-scrollcue .chevron{ width:1px; height:34px; background:linear-gradient(var(--fg-dim), transparent); animation:cue-drop 1.8s ease-in-out infinite; }
@keyframes cue-drop{ 0%{ transform:scaleY(0); transform-origin:top; opacity:0;} 40%{ transform:scaleY(1); transform-origin:top; opacity:1;} 60%{ transform:scaleY(1); transform-origin:bottom; opacity:1;} 100%{ transform:scaleY(0); transform-origin:bottom; opacity:0;} }
@media(max-width:640px){ .hero-scrollcue{ display:none; } }

.page-hero{
  position:relative; padding:clamp(140px,20vw,200px) 0 clamp(56px,7vw,80px);
  background:radial-gradient(120% 100% at 15% 0%, rgba(61,169,252,.14), transparent 55%), var(--bg);
  border-bottom:1px solid var(--line);
}
.page-title{ font-size:clamp(32px,5vw,54px); letter-spacing:-.02em; margin:0 0 16px; }
.page-subtitle{ font-size:clamp(15px,1.6vw,17px); color:var(--fg-dim); max-width:46em; }

/* ---------- Home: summary ---------- */
.summary-grid{ display:grid; grid-template-columns:1fr; gap:24px; }
.summary-body{ font-size:clamp(16px,1.8vw,20px); color:var(--fg-dim); max-width:52em; }
@media(min-width:860px){
  .summary-grid{ grid-template-columns:.9fr 1.4fr; align-items:start; gap:56px; }
}

/* ---------- Pillars ---------- */
.pillar-grid{ display:grid; grid-template-columns:1fr; gap:20px; margin-top:44px; }
@media(min-width:720px){ .pillar-grid{ grid-template-columns:repeat(3,1fr); } }
.pillar-card{
  display:flex; flex-direction:column; gap:14px;
  padding:32px 28px; border-radius:var(--r-lg); background:var(--bg-elevated); border:1px solid var(--line);
  transition:transform .4s var(--ease), border-color .4s var(--ease), background-color .4s var(--ease);
}
.pillar-card:hover{ transform:translateY(-6px); border-color:var(--accent); background:var(--bg-elevated); }
.pillar-index{ font-size:13px; letter-spacing:.1em; color:var(--accent); font-weight:600; }
.pillar-card h3{ font-size:20px; }
.pillar-card p{ color:var(--fg-dim); font-size:14.5px; flex:1; }
.pillar-link{ font-size:13px; letter-spacing:.02em; color:var(--fg); display:inline-flex; align-items:center; gap:6px; }
.pillar-link::after{ content:"→"; transition:transform .3s var(--ease); }
.pillar-card:hover .pillar-link::after{ transform:translateX(4px); }

/* ---------- CTA band ---------- */
.cta-band{ text-align:center; }
.cta-band-inner{ max-width:640px; margin:0 auto; display:flex; flex-direction:column; align-items:center; gap:18px; }
.cta-band-inner h2{ font-size:clamp(26px,3.6vw,40px); }
.cta-band-inner p{ color:var(--fg-dim); }

/* ---------- Tabs (Business page) ---------- */
.tabbar{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:44px; }
.tab-btn{
  padding:12px 24px; border-radius:var(--r-pill); border:1px solid var(--line-strong); background:transparent;
  font-size:14px; letter-spacing:.02em; color:var(--fg-dim);
  transition:background-color .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease);
}
.tab-btn:hover{ color:var(--fg); border-color:var(--fg-dim); }
.tab-btn.is-active{ background:var(--accent); color:#08131c; border-color:var(--accent); }

.tab-panel{ display:none; }
.tab-panel.is-active{ display:block; }
.tab-intro{ color:var(--fg-dim); max-width:52em; font-size:16px; margin-bottom:36px; }

.item-grid{ display:grid; grid-template-columns:1fr; gap:20px; }
@media(min-width:720px){ .item-grid{ grid-template-columns:1fr 1fr; } }
.item-card{ padding:30px 28px; border-radius:var(--r-lg); background:var(--bg-raised); border:1px solid var(--line); }
.item-card h3{ font-size:19px; margin-bottom:10px; }
.item-card > p{ color:var(--fg-dim); font-size:14.5px; }
.item-card-wide{ display:flex; flex-direction:column; gap:22px; }
@media(min-width:720px){ .item-card-wide{ grid-column:1 / -1; flex-direction:row; } }
.item-card-wide h3{ flex:0 0 auto; }
.sub-item{ flex:1; padding-top:14px; border-top:1px solid var(--line); }
.item-card-wide .sub-item:first-of-type{ border-top:none; padding-top:0; }
@media(min-width:720px){
  .item-card-wide{ flex-wrap:wrap; }
  .item-card-wide h3{ width:100%; }
  .item-card-wide .sub-item{ border-top:none; padding-top:0; border-left:1px solid var(--line); padding-left:24px; }
  .item-card-wide .sub-item:first-of-type{ border-left:none; padding-left:0; }
}
.sub-item h4{ font-size:15.5px; margin-bottom:6px; color:var(--fg); }
.sub-item p{ color:var(--fg-dim); font-size:14px; }

/* ---------- Company ---------- */
.purpose-band{ text-align:center; max-width:760px; margin:0 auto; }
.purpose-title{ font-size:clamp(26px,3.8vw,42px); margin:0 0 20px; }
.purpose-body{ color:var(--fg-dim); font-size:16px; }

.info-list{ margin-top:32px; border-top:1px solid var(--line); }
.info-row{ display:grid; grid-template-columns:1fr; gap:6px; padding:22px 0; border-bottom:1px solid var(--line); }
@media(min-width:640px){ .info-row{ grid-template-columns:200px 1fr; gap:24px; } }
.info-row dt{ color:var(--fg-dim); font-size:13px; letter-spacing:.08em; text-transform:uppercase; }
.info-row dd{ margin:0; font-size:16px; }
.info-note{ display:block; margin-top:6px; font-size:12.5px; color:var(--fg-faint); }

/* ---------- Contact ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr; gap:44px; }
@media(min-width:900px){ .contact-grid{ grid-template-columns:.8fr 1.2fr; align-items:start; } }
.contact-info{ display:flex; flex-direction:column; gap:22px; }
.contact-info-row{ display:flex; flex-direction:column; gap:6px; }
.contact-info-label{ font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:var(--fg-dim); }
.contact-info-row a{ color:var(--accent); }

.contact-form-wrap{ padding:36px; border-radius:var(--r-lg); background:var(--bg-elevated); border:1px solid var(--line); }
.contact-form{ display:flex; flex-direction:column; gap:20px; }
.form-row{ display:flex; flex-direction:column; gap:8px; }
.form-row label{ font-size:13px; letter-spacing:.03em; color:var(--fg-dim); }
.form-row input, .form-row textarea{
  background:var(--bg-raised); border:1px solid var(--line-strong); border-radius:var(--r-sm);
  color:var(--fg); padding:13px 14px; font-family:inherit; font-size:15px;
  transition:border-color .3s var(--ease);
}
.form-row input::placeholder, .form-row textarea::placeholder{ color:var(--fg-faint); }
.form-row input:focus, .form-row textarea:focus{ outline:none; border-color:var(--accent); }
.form-row textarea{ resize:vertical; min-height:120px; }
.form-field-hp{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }

.form-notice{ padding:14px 16px; border-radius:var(--r-sm); font-size:14px; margin-bottom:22px; }
.form-notice-success{ background:rgba(90,209,154,.12); color:var(--success); border:1px solid rgba(90,209,154,.3); }
.form-notice-error{ background:rgba(255,107,107,.12); color:var(--error); border:1px solid rgba(255,107,107,.3); }

/* ---------- Footer ---------- */
.site-footer{ background:var(--bg-raised); border-top:1px solid var(--line); padding-top:clamp(48px,7vw,72px); }
.footer-grid{ display:grid; grid-template-columns:1fr; gap:32px; padding-bottom:36px; }
@media(min-width:760px){ .footer-grid{ grid-template-columns:1.4fr 1fr 1fr; align-items:start; } }
.footer-logo{ height:26px; margin-bottom:14px; }
.footer-tagline{ color:var(--fg-dim); font-size:14px; max-width:32em; }
.footer-nav{ display:flex; flex-direction:column; gap:12px; }
.footer-nav a{ color:var(--fg-dim); font-size:14px; transition:color .3s var(--ease); }
.footer-nav a:hover{ color:var(--fg); }
.footer-contact a{ color:var(--accent); font-size:14px; }
.footer-bottom{ border-top:1px solid var(--line); padding:20px 0; }
.footer-bottom p{ color:var(--fg-faint); font-size:12.5px; }