/* ============================================================
   unfoldtaiwan.com — one stylesheet for every page.
   Colours and faces are the board's (public/board/index.html), so the
   page and the board read as one thing.
   ============================================================ */
@font-face{font-family:'Taiwan Sans';
  src:url('../fonts/taiwan-sans.woff2') format('woff2'),url('../fonts/taiwan-sans.woff') format('woff');
  font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Montserrat';src:url('../fonts/montserrat.woff2') format('woff2');
  font-weight:100 900;font-style:normal;font-display:swap}

:root{
  --paper:#F7F4EF;--card:#FFFFFF;--sunk:#EFE9DF;--ink:#372E22;--body:#4C4234;--mid:#6B5D4A;
  --line:#DFD3BA;--orange:#FF5629;--orange-ink:#D63A10;--mango:#FFCA03;--grass:#007758;
  --font:'Montserrat',-apple-system,BlinkMacSystemFont,'Helvetica Neue',Arial,sans-serif;
  --disp:'Taiwan Sans','Montserrat',var(--font);
  --wrap:1200px;--gut:clamp(16px,4vw,40px);--r:18px;
  --shadow:0 1px 2px rgba(55,46,34,.06),0 10px 30px rgba(55,46,34,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--body);font:16px/1.65 var(--font);
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
p{margin:0}
h1,h2,h3{margin:0;color:var(--ink);font-family:var(--disp);font-weight:400;line-height:1.08;text-wrap:balance}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gut)}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--ink);color:#fff;padding:10px 16px;border-radius:999px;text-decoration:none}
.skip:focus{top:12px}

/* ── wordmark ── */
.wordmark{font-family:var(--disp);font-size:20px;letter-spacing:.04em;color:var(--ink);text-decoration:none;white-space:nowrap}
.wordmark b{font-weight:400;color:var(--orange)}

/* ── header ── */
.site-hd{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 88%,transparent);
  backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid transparent;transition:border-color .2s}
.site-hd.scrolled{border-bottom-color:var(--line)}
.site-hd .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:68px}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:6px}
.nav a{display:block;padding:8px 14px;border-radius:999px;text-decoration:none;font-size:14px;font-weight:600;color:var(--ink)}
.nav a:hover{background:var(--sunk)}
.nav a.hot{color:var(--orange-ink)}
.menu-btn{display:none;border:0;background:var(--ink);color:#fff;font:600 14px var(--font);padding:9px 16px;border-radius:999px;cursor:pointer}
@media (max-width:860px){
  .menu-btn{display:block}
  .nav{position:absolute;left:0;right:0;top:68px;background:var(--paper);border-bottom:1px solid var(--line);
    padding:8px var(--gut) 18px;display:none}
  .nav.open{display:block}
  .nav ul{flex-direction:column;gap:2px}
  .nav a{padding:12px 6px;font-size:17px;border-radius:10px}
}

/* ── hero ── */
.hero{padding-block:clamp(28px,6vw,64px) clamp(8px,2vw,20px)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(20px,4vw,56px);align-items:center}
.hero h1{font-size:clamp(44px,8vw,96px);letter-spacing:-.01em}
.hero h1 span{color:var(--orange)}
.hero .lede{margin-top:20px;font-size:clamp(17px,1.6vw,20px);color:var(--body);max-width:34em}
.hero .lede p+p{margin-top:4px}
.hero-art img{width:100%;max-width:440px;margin-left:auto;height:auto}
@media (max-width:700px){
  .hero .wrap{grid-template-columns:1fr}
  .hero-art{order:-1}
  .hero-art img{max-width:230px;margin:0 auto}
  .hero{text-align:center}
  .hero .lede{margin-inline:auto}
}

/* ── the board ── */
.board-sec{padding-bottom:clamp(24px,5vw,56px)}
.board-frame{display:block;width:100%;border:0;height:820px;background:transparent;transition:height .25s ease}
@media (max-width:700px){.board-frame{height:560px}}

/* ── sections ── */
.sec{padding-block:clamp(44px,7vw,84px)}
.sec-hd{text-align:center;max-width:760px;margin:0 auto clamp(24px,3.5vw,40px)}
.sec-hd h2{font-size:clamp(28px,4vw,46px)}
.eyebrow{font:800 12px/1 var(--font);letter-spacing:.16em;text-transform:uppercase;color:var(--orange-ink);margin-bottom:12px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:14px;text-decoration:none;
  background:var(--ink);color:#fff;font:700 14px/1.2 var(--font);letter-spacing:.06em;text-transform:uppercase;
  padding:13px 14px 13px 20px;border-radius:999px;transition:background .15s,transform .15s}
.btn:hover{background:var(--orange)}
.btn:active{transform:translateY(1px)}
.btn .arr{flex:none;width:26px;height:26px;border-radius:50%;background:#fff;color:var(--ink);display:grid;place-items:center}
.btn .arr svg{width:14px;height:14px}
.btn.orange{background:var(--orange)}
.btn.orange:hover{background:var(--ink)}

/* ── flights ── */
.flights{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(12px,2vw,20px);max-width:820px;margin:0 auto}
@media (max-width:600px){.flights{grid-template-columns:1fr}.fly .logo{padding:10px 16px 0}.fly .logo img{width:170px}.fly .txt{gap:10px;padding:4px 16px 16px}}
.fly{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column}
.fly .logo{display:grid;place-items:center;padding:14px 20px 6px}
.fly .logo img{width:min(230px,80%);height:auto}
.fly .txt{padding:6px 20px 20px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;flex:1}
.fly .txt p{font-weight:600;color:var(--ink);font-size:15px;line-height:1.45}
.fly .btn{margin-top:auto}

/* ── offers: four picture cards, the whole card is the link ──
   Pictures are the board's own promo artwork (board/photos), composed 2:1. */
.deals{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(12px,1.8vw,20px)}
@media (max-width:980px){.deals{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){
  .deals{grid-auto-flow:column;grid-template-columns:none;grid-auto-columns:78%;overflow-x:auto;scroll-snap-type:x mandatory;
    margin-inline:calc(-1 * var(--gut));padding:4px var(--gut) 14px;scroll-padding-inline:var(--gut)}
  .deal{scroll-snap-align:start}
}
.deal{display:flex;flex-direction:column;background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden;
  text-decoration:none;color:inherit;transition:transform .2s ease,box-shadow .2s ease}
.deal:hover{transform:translateY(-3px);box-shadow:0 2px 4px rgba(55,46,34,.06),0 16px 36px rgba(55,46,34,.12)}
.deal .pic{display:block;aspect-ratio:2/1;background:var(--sunk);overflow:hidden}
.deal .pic.light{background:#F6EED7}
.deal .pic img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.deal:hover .pic img{transform:scale(1.03)}
.deal .txt{display:flex;flex-direction:column;gap:4px;padding:16px 18px 18px;flex:1}
.deal b{font-family:var(--disp);font-weight:400;font-size:21px;line-height:1.15;color:var(--ink)}
.deal .txt > span{font-size:14px;color:var(--mid)}
.deal em{margin-top:auto;padding-top:12px;font:700 12px/1.2 var(--font);font-style:normal;letter-spacing:.08em;text-transform:uppercase;
  color:var(--orange-ink);display:flex;align-items:center;gap:6px}
.deal em svg{width:14px;height:14px;transition:transform .2s}
.deal:hover em svg{transform:translateX(3px)}

/* ── prizes ── */
.prize .sec-hd{margin-bottom:clamp(20px,3vw,32px)}
.prize h2{color:var(--orange);font-size:clamp(34px,5.6vw,68px)}
.prize-card{position:relative;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:21/8;min-height:220px}
.prize-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.prize-card::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,14,8,.62),rgba(20,14,8,0) 60%)}
.prize-card .txt{position:relative;z-index:1;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:16px;padding:clamp(22px,4vw,48px)}
.prize-card .txt p{font-family:var(--disp);color:#fff;font-size:clamp(22px,2.6vw,32px);line-height:1.15;max-width:12em}
.prize-card .soon{background:#fff;color:var(--ink);font:700 12px/1 var(--font);letter-spacing:.08em;text-transform:uppercase;padding:11px 16px;border-radius:999px}

/* ── footer ── */
.site-ft{background:var(--orange);color:var(--ink);margin-top:clamp(40px,6vw,72px)}
.site-ft a{color:var(--ink)}
.ft-top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px 20px;padding-block:28px 10px}
.ft-top .social{margin-inline:-9px}
.ft-top .wordmark b{color:#fff}
.social{display:flex;gap:6px;list-style:none;margin:0;padding:0}
.social a{width:40px;height:40px;display:grid;place-items:center;border-radius:50%}
.social a:hover{background:rgba(255,255,255,.25)}
.social svg{width:22px;height:22px}
.social img{width:26px;height:26px;border-radius:50%}
.ft-main{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.6fr) minmax(0,.6fr);gap:clamp(24px,4vw,56px);padding-block:28px 40px}
@media (max-width:860px){.ft-main{grid-template-columns:1fr 1fr}.ft-news{grid-column:1/-1}}
.ft-news h2{font-family:var(--font);font-weight:500;font-size:clamp(28px,3.4vw,40px);line-height:1.12;color:var(--ink)}
.ft-news > p{margin-top:10px}
.news{margin-top:20px;display:grid;gap:12px;max-width:520px}
.news .row{display:flex;gap:10px;flex-wrap:wrap}
.news input[type=email]{flex:1 1 240px;min-width:0;font:inherit;font-size:16px;padding:13px 16px;border-radius:999px;border:2px solid var(--ink);background:#fff;color:var(--ink)}
.news input[type=email]::placeholder{color:#8a7c68}
.news button{font:700 14px/1 var(--font);letter-spacing:.08em;text-transform:uppercase;padding:0 26px;min-height:50px;border-radius:999px;border:0;background:var(--ink);color:#fff;cursor:pointer}
.news button:hover{background:#fff;color:var(--ink)}
.news button[disabled]{opacity:.6;cursor:progress}
.news label.ok{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.45}
.news label.ok input{width:18px;height:18px;margin-top:1px;accent-color:var(--ink);flex:none}
.news .msg{font-weight:700;min-height:1.4em}
.news .msg.bad{color:#fff}
.news .hp{position:absolute;left:-5000px}
.ft-col h3{font:800 12px/1 var(--font);letter-spacing:.12em;text-transform:uppercase;color:var(--ink);margin-bottom:14px}
.ft-col ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.ft-col a{text-decoration:none;font-weight:500}
.ft-col a:hover{text-decoration:underline}
.ft-brand{display:flex;flex-direction:column;align-items:center;gap:14px;padding-block:28px 34px;border-top:1px solid rgba(55,46,34,.18)}
.ft-brand img{width:min(260px,70vw);height:auto}
.ft-brand small{font-size:12px}

/* ── legal pages ── */
.legal{padding-block:clamp(36px,6vw,72px)}
.legal .wrap{max-width:780px}
.legal h1{font-size:clamp(36px,5vw,56px)}
.legal .upd{margin:10px 0 28px;color:var(--mid)}
.legal h2{font-family:var(--font);font-weight:700;font-size:19px;margin:28px 0 8px}
.legal p,.legal li{color:var(--body)}
.legal ul{padding-left:1.2em;margin:8px 0}
.legal li+li{margin-top:4px}
.back{display:inline-block;margin-bottom:24px;font-weight:600;text-decoration:none}
.back:hover{text-decoration:underline}