/* tiksangroup.com — own design: calm, light, navy with a warm accent. System fonts only, no external requests. */
:root {
  --ink: #14233b;
  --ink-soft: #4a586d;
  --line: #dfe5ec;
  --bg: #f5f7fa;
  --card: #ffffff;
  --brand: #14385f;
  --brand-2: #1f5a8f;
  --accent: #d98c2b;
  --accent-ink: #2a1a05;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(20, 35, 59, 0.08);
}
@media (prefers-color-scheme: dark) {
  :root { --ink: #e8eef6; --ink-soft: #aab6c7; --line: #26354b; --bg: #0e1726; --card: #152238; --brand: #a9c7ec; --brand-2: #7fb0e8; --shadow: 0 6px 24px rgba(0, 0, 0, 0.35); }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Noto Sans KR", "Malgun Gothic", Arial, sans-serif; color: var(--ink); background: var(--bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; display: block; }
a { color: var(--brand-2); text-underline-offset: 3px; }
a:hover { color: var(--accent); }
.skip { position: absolute; left: -9999px; top: 0; background: var(--accent); color: var(--accent-ink); padding: 10px 14px; z-index: 50; border-radius: 0 0 10px 0; }
.skip:focus { left: 0; }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }

/* header */
.site-header { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 90%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 800; letter-spacing: 0.04em; }
.brand:hover { color: var(--ink); }
.brand-logo { height: 38px; width: auto; }
.footer-logo { height: 40px; width: auto; margin-bottom: 14px; }
.brand small { display: block; font-weight: 600; letter-spacing: 0.02em; font-size: 11px; color: var(--ink-soft); }
.nav { display: flex; gap: 4px; align-items: center; }
.nav a { color: var(--ink); text-decoration: none; padding: 8px 12px; border-radius: 10px; font-size: 15px; font-weight: 600; white-space: nowrap; }
.brand span { white-space: nowrap; }
.nav a:hover { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--ink); }
.nav a[aria-current="page"] { background: var(--brand); color: #fff; }
@media (prefers-color-scheme: dark) { .nav a[aria-current="page"] { color: #0e1726; } }
.lang { display: flex; gap: 2px; padding: 3px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); }
.lang a { padding: 4px 10px; border-radius: 999px; font-size: 13px; font-weight: 700; text-decoration: none; color: var(--ink-soft); }
.lang a[aria-current="true"] { background: var(--accent); color: var(--accent-ink); }
.menu-toggle { display: none; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; font: inherit; font-weight: 700; color: var(--ink); cursor: pointer; }
@media (max-width: 1320px) {
  .menu-toggle { display: inline-block; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 16px 14px; }
  .nav.open { display: flex; }
  .nav a { padding: 12px; }
}

@media (max-width: 600px) {
  .bar { gap: 8px; }
  .brand { gap: 8px; font-size: 14px; }
  .brand small { display: none; }
  .brand-logo { height: 40px; width: 40px; }
  .lang a { padding: 4px 7px; font-size: 12px; }
  .menu-toggle { padding: 8px 10px; }
}

/* hero */
.hero { background: linear-gradient(135deg, #0f2a47 0%, #14385f 55%, #1f5a8f 100%); color: #fff; padding: clamp(48px, 9vw, 110px) 0; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; right: -120px; top: -80px; width: 420px; height: 420px; border-radius: 50%; background: radial-gradient(circle, rgba(217, 140, 43, 0.35), transparent 65%); }
.hero .wrap { position: relative; z-index: 1; }
.hero-text { max-width: 820px; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 12px; font-weight: 700; color: #f2c77c; margin: 0 0 14px; }
.hero h1 { font-size: clamp(30px, 5.4vw, 54px); line-height: 1.1; margin: 0 0 18px; letter-spacing: -0.01em; }
.hero p.lead { font-size: clamp(16px, 2vw, 19px); max-width: 720px; color: #dbe6f3; margin: 0 0 28px; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 22px; border-radius: 999px; font-weight: 700; text-decoration: none; border: 2px solid transparent; }
.btn-accent { background: var(--accent); color: var(--accent-ink); }
.btn-accent:hover { background: #e9a23e; color: var(--accent-ink); }
.btn-ghost { border-color: rgba(255, 255, 255, 0.55); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.12); color: #fff; }
.btn-line { border-color: var(--brand-2); color: var(--brand-2); }
.btn-line:hover { background: var(--brand-2); color: #fff; }

/* sections */
main { display: block; }
.section { padding: clamp(40px, 6vw, 72px) 0; }
.section.alt { background: var(--card); border-block: 1px solid var(--line); }
.section h2 { font-size: clamp(24px, 3.4vw, 34px); line-height: 1.2; margin: 0 0 22px; letter-spacing: -0.01em; }
.page-head { padding: clamp(36px, 5vw, 60px) 0 8px; }
.page-head h1 { font-size: clamp(30px, 4.4vw, 44px); line-height: 1.15; margin: 0 0 12px; letter-spacing: -0.01em; }
.page-head p { color: var(--ink-soft); max-width: 760px; margin: 0; font-size: 18px; }
.grid { display: grid; gap: 18px; }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 960px) { .grid.cols-4 { grid-template-columns: repeat(2, 1fr); } .grid.cols-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid.cols-4, .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.card h3 { margin: 0 0 8px; font-size: 19px; line-height: 1.25; }
.card p { margin: 0; color: var(--ink-soft); }
.num { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--accent); font-weight: 800; margin-bottom: 12px; }
.direction { display: flex; flex-direction: column; }
.direction .area { color: var(--accent); font-weight: 700; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; margin: 0 0 4px; }
.direction .go { margin-top: auto; padding-top: 14px; font-weight: 600; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 32px; align-items: center; }
@media (max-width: 800px) { .split { grid-template-columns: 1fr; } }
.prose { max-width: 760px; }
.prose p { margin: 0 0 16px; font-size: 17px; }
.prose h2 { font-size: 22px; margin: 32px 0 10px; }
.muted { color: var(--ink-soft); }
.note { background: color-mix(in srgb, var(--accent) 12%, var(--card)); border: 1px dashed color-mix(in srgb, var(--accent) 60%, var(--line)); border-radius: var(--radius); padding: 18px 20px; color: var(--ink-soft); }

/* director */
.person { display: grid; grid-template-columns: 280px 1fr; gap: 32px; align-items: start; }
@media (max-width: 720px) { .person { grid-template-columns: 1fr; } }
.photo { aspect-ratio: 4 / 5; border-radius: var(--radius); background: linear-gradient(160deg, var(--brand), var(--brand-2)); display: grid; place-items: center; color: rgba(255, 255, 255, 0.92); text-align: center; padding: 16px; overflow: hidden; }
.photo img { width: 100%; height: 100%; object-fit: cover; }
.photo .mono { font-size: 64px; font-weight: 800; letter-spacing: 0.06em; }
.photo small { display: block; font-size: 13px; opacity: 0.8; margin-top: 6px; }
.role { color: var(--accent); font-weight: 700; margin: 0 0 14px; }

/* lists */
.timeline { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--line); }
.timeline li { position: relative; padding: 0 0 22px 24px; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); }
.timeline b { display: block; font-size: 18px; }
.list-rows { display: grid; gap: 12px; }
.row { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 20px; display: grid; grid-template-columns: 1fr auto; gap: 8px 18px; align-items: center; }
.row .meta { color: var(--ink-soft); font-size: 14px; }
.row h3 { margin: 2px 0 0; font-size: 18px; }
@media (max-width: 600px) { .row { grid-template-columns: 1fr; } }
.ph { aspect-ratio: 4 / 3; border-radius: var(--radius); border: 2px dashed var(--line); display: grid; place-items: center; color: var(--ink-soft); font-size: 14px; background: var(--card); }
.gal { margin: 0; }
.gal img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); }

/* contacts */
dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: 10px 22px; margin: 0; }
dl.facts dt { color: var(--ink-soft); font-weight: 600; }
dl.facts dd { margin: 0; font-weight: 600; }
@media (max-width: 560px) { dl.facts { grid-template-columns: 1fr; gap: 2px; } dl.facts dt { margin-top: 10px; } }
.big-link { font-size: clamp(22px, 3.6vw, 32px); font-weight: 800; text-decoration: none; color: var(--ink); display: inline-block; }
.big-link:hover { color: var(--accent); }

/* footer */
.site-footer { background: #0f2a47; color: #cdd9e8; padding: 40px 0 28px; margin-top: 0; }
.site-footer a { color: #f2c77c; }
.site-footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
@media (max-width: 760px) { .site-footer .cols { grid-template-columns: 1fr; } }
.site-footer h3 { color: #fff; font-size: 15px; letter-spacing: 0.06em; text-transform: uppercase; margin: 0 0 10px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.site-footer p { margin: 0 0 6px; }
.copy { border-top: 1px solid rgba(255, 255, 255, 0.14); margin-top: 26px; padding-top: 16px; font-size: 14px; color: #9db1c9; }
.social { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.social a { padding: 6px 12px; border: 1px solid rgba(255, 255, 255, 0.25); border-radius: 999px; text-decoration: none; font-size: 14px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print { .site-header, .site-footer .social, .menu-toggle { display: none; } }