/* 講師與課程介紹站｜查查創意
   Layout: one readable column (max 760px) with a full-width header/footer.
   Type is the hero: big bold sans headlines, lots of white space, one accent (cobalt). */
:root{
  color-scheme:light;
  --ink:#0F0E0E; --muted:#5C5552; --line:#E6E0DB; --soft:#F5F1EE; --paper:#FFFFFF;
  --cobalt:#1F4BFF; --cobalt-ink:#1638CC; --green:#00875A; --violet:#6A28E0; --rose:#C2255C;
  --sans:"Inter","Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.75;
  font-feature-settings:"palt" 0}
a{color:var(--cobalt-ink);text-underline-offset:3px}
a:hover{color:var(--cobalt)}
:focus-visible{outline:3px solid var(--cobalt);outline-offset:3px;border-radius:4px}
img{max-width:100%;height:auto}

.wrap{max-width:760px;margin:0 auto;padding:0 16px}
.wide{max-width:1080px;margin:0 auto;padding:0 16px}

/* header */
.site-head{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
.site-head .wide{display:flex;align-items:center;gap:16px;min-height:60px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:16px;line-height:1.2;padding:8px 0}
.brand img{width:28px;height:31px}
.brand small{display:block;font-weight:500;font-size:12px;color:var(--muted)}
.nav{display:flex;gap:4px;margin-left:auto;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{white-space:nowrap;text-decoration:none;color:var(--ink);font-size:15px;font-weight:500;padding:8px 10px;border-radius:8px}
.nav a:hover{background:var(--soft)}
.nav a[aria-current="page"]{color:var(--cobalt-ink);font-weight:700}
@media (max-width:720px){
  .site-head{position:static}
  .site-head .wide{gap:0}
  .nav{margin:0 -16px;padding:0 10px 8px;width:calc(100% + 32px)}
  .nav a{font-size:14px;padding:6px 8px;background:var(--soft);margin-right:4px}
}

/* breadcrumb */
.crumbs{font-size:13px;color:var(--muted);margin:20px 0 0}
.crumbs a{color:var(--muted)}
.crumbs span{margin:0 6px}

/* type */
.eyebrow{font-weight:800;font-size:13px;letter-spacing:.12em;color:var(--cobalt-ink);text-transform:uppercase;margin:0 0 10px}
h1{font-weight:900;font-size:clamp(32px,7.4vw,52px);line-height:1.2;letter-spacing:-.01em;margin:0 0 18px;text-wrap:balance}
h2{font-weight:900;font-size:clamp(23px,5vw,30px);line-height:1.35;margin:56px 0 14px;text-wrap:balance}
h3{font-weight:800;font-size:19px;line-height:1.45;margin:28px 0 8px}
p{margin:0 0 16px}
.lead{font-size:clamp(18px,4.2vw,20px);color:#2B2725;line-height:1.8}
.muted{color:var(--muted)}
.small{font-size:14px}
ul,ol{padding-left:1.3em;margin:0 0 18px}
li{margin:6px 0}
strong{font-weight:800}

.hero{padding-top:36px;padding-bottom:8px}
@media (min-width:900px){.hero{padding-top:64px;padding-bottom:16px}}

/* buttons */
.btns{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 8px}
.btn{display:inline-block;text-decoration:none;font-weight:800;font-size:16px;line-height:1.2;padding:14px 20px;border-radius:12px;border:2px solid var(--ink);color:var(--ink);background:#fff}
.btn:hover{background:var(--soft);color:var(--ink)}
.btn.primary{background:var(--cobalt);border-color:var(--cobalt);color:#fff}
.btn.primary:hover{background:var(--cobalt-ink);border-color:var(--cobalt-ink);color:#fff}

/* fact list */
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:22px 0;padding:0;list-style:none}
.facts li{margin:0;background:var(--soft);border-radius:14px;padding:14px 16px}
.facts b{display:block;font-family:"Inter",var(--sans);font-weight:800;font-size:26px;line-height:1.2}
.facts span{font-size:14px;color:var(--muted)}
@media (min-width:720px){.facts{grid-template-columns:repeat(4,minmax(0,1fr))}}

/* topic groups */
.group{margin:28px 0 8px}
.group-head{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.tag{display:inline-block;font-weight:800;font-size:14px;color:#fff;padding:4px 10px;border-radius:99px;line-height:1.4}
.g-product .tag{background:var(--cobalt)}
.g-process .tag{background:var(--rose)}
.g-team .tag{background:var(--ink)}
.g-energy .tag{background:var(--green)}
.g-direction .tag{background:var(--violet)}
.group-head b{font-size:18px}
.cards{display:grid;gap:12px;grid-template-columns:1fr}
@media (min-width:720px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
.card{display:block;text-decoration:none;color:var(--ink);border:1.5px solid var(--line);border-radius:16px;padding:18px 18px 16px;background:#fff;transition:border-color .15s}
.card:hover{border-color:var(--ink);color:var(--ink)}
.card h3{margin:0 0 6px;font-size:19px}
.card p{margin:0;color:var(--muted);font-size:15px;line-height:1.7}
.card .more{display:inline-block;margin-top:10px;font-weight:800;font-size:14px;color:var(--cobalt-ink)}

/* boxes */
.box{background:var(--soft);border-radius:18px;padding:22px 20px;margin:28px 0}
.box h2{margin-top:0}
.cta{background:var(--ink);color:#fff;border-radius:20px;padding:28px 22px;margin:56px 0 24px}
.cta h2{margin:0 0 10px;color:#fff}
.cta p{color:#D9D4D0}
.cta .btn{border-color:#fff}
.cta .btn.primary{background:var(--cobalt);border-color:var(--cobalt)}
.cta .btn:not(.primary){background:transparent;color:#fff}
.cta .btn:not(.primary):hover{background:#222}

/* steps */
.steps{list-style:none;padding:0;counter-reset:s;margin:18px 0}
.steps li{counter-increment:s;position:relative;padding:0 0 18px 48px;margin:0}
.steps li::before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:0;font-family:"Inter",var(--sans);font-weight:800;font-size:15px;color:var(--cobalt-ink);background:#E9EEFF;border-radius:8px;padding:2px 6px;line-height:1.5}
.steps b{display:block}

/* timeline */
.timeline{list-style:none;padding:0;margin:18px 0;border-left:2px solid var(--line)}
.timeline li{padding:0 0 14px 18px;margin:0;position:relative}
.timeline li::before{content:"";position:absolute;left:-7px;top:9px;width:12px;height:12px;border-radius:50%;background:var(--cobalt)}
.timeline b{font-family:"Inter",var(--sans);font-weight:800;margin-right:8px}

/* durations */
.dur{display:grid;gap:10px;grid-template-columns:1fr;margin:16px 0}
@media (min-width:720px){.dur{grid-template-columns:repeat(3,minmax(0,1fr))}}
.dur div{border:1.5px solid var(--line);border-radius:14px;padding:14px 16px}
.dur b{display:block;font-size:17px}
.dur span{font-size:15px;color:var(--muted)}

/* faq */
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;font-weight:800;font-size:18px;line-height:1.5;padding:14px 28px 14px 0;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:12px;font-weight:500;font-size:22px;color:var(--muted)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0 0 16px}
.faq h3{margin:0}

/* client list */
.clients{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:12px 0 18px}
.clients li{margin:0;font-size:15px;background:var(--soft);border-radius:8px;padding:5px 10px}

/* related links */
.related{list-style:none;padding:0;margin:12px 0}
.related li{margin:0;border-top:1px solid var(--line)}
.related a{display:block;padding:12px 0;text-decoration:none;font-weight:700}

.note{font-size:14px;color:var(--muted);border-left:3px solid var(--line);padding-left:12px}

/* footer */
.site-foot{margin-top:64px;border-top:1px solid var(--line);background:var(--soft);padding:32px 0 40px;font-size:14px;color:var(--muted)}
.site-foot .cols{display:grid;gap:20px;grid-template-columns:1fr}
@media (min-width:720px){.site-foot .cols{grid-template-columns:2fr 1fr 1fr}}
.site-foot b{color:var(--ink);display:block;margin-bottom:6px}
.site-foot ul{list-style:none;padding:0;margin:0}
.site-foot li{margin:4px 0}
.site-foot a{color:var(--ink)}
.site-foot .copy{margin-top:24px}

/* problems page */
.more-link{margin:20px 0 0;font-weight:700}
.problems{list-style:none;padding:0;margin:12px 0 8px}
.problems li{margin:0;border-top:1px solid var(--line);padding:12px 0}
.problems li:last-child{border-bottom:1px solid var(--line)}
.problems a{display:block;font-weight:700;color:var(--ink);text-decoration:none;line-height:1.6}
.problems a:hover{color:var(--cobalt-ink)}
.problems .n{font-family:"Inter",var(--sans);font-weight:800;font-size:14px;color:var(--cobalt-ink);margin-right:10px}
.problems .to{display:block;font-size:14px;color:var(--muted);margin-top:2px}

/* own-problem block (homepage + 內部問題共創) */
.own{background:#EEF2FF;border:2px solid var(--cobalt);border-radius:22px;padding:28px 20px;margin:8px 0 40px}
.own-kicker{margin:0 0 8px;font-weight:800;font-size:14px;color:var(--cobalt-ink);letter-spacing:.04em}
.own h2{margin:0 0 18px;font-size:clamp(28px,6.4vw,42px);line-height:1.25;font-weight:900}
.own-steps{list-style:none;counter-reset:o;padding:0;margin:0 0 20px;display:grid;gap:10px;grid-template-columns:1fr}
.own-steps li{counter-increment:o;margin:0;background:#fff;border-radius:14px;padding:14px 16px 14px 52px;position:relative}
.own-steps li::before{content:counter(o);position:absolute;left:16px;top:14px;width:26px;height:26px;border-radius:50%;background:var(--cobalt);color:#fff;font-family:"Inter",var(--sans);font-weight:800;font-size:14px;line-height:26px;text-align:center}
.own-steps b{display:block;font-size:18px;line-height:1.4}
.own-steps span{display:block;font-size:15px;color:var(--muted);line-height:1.6;margin-top:2px}
@media (min-width:720px){.own{padding:36px 36px}.own-steps{grid-template-columns:repeat(3,minmax(0,1fr))}.own-steps li{padding:52px 16px 16px}.own-steps li::before{top:16px}}
.own-sub{margin:0 0 8px;font-size:15px;color:var(--muted);font-weight:500}
.chips{list-style:none;padding:0;margin:0 0 22px;display:flex;flex-wrap:wrap;gap:8px}
.chips li{margin:0;background:#fff;border:1.5px solid #C9D3FF;border-radius:99px;padding:5px 12px;font-size:15px;font-weight:500}
.own .btns{margin-top:0}
.own-sm{padding:22px 18px;margin:8px 0 32px}
.own-sm h2{font-size:24px;margin-bottom:14px}
.own-sm .own-steps{margin-bottom:12px}
.own-links{margin:0;font-weight:700}

/* methods (tools, not topics) */
.lead-sm{font-size:19px;line-height:1.7}
.methods{display:grid;gap:10px;grid-template-columns:1fr;margin:16px 0}
@media (min-width:720px){.methods{grid-template-columns:repeat(3,minmax(0,1fr))}}
.methods div{border:1.5px solid var(--line);border-radius:14px;padding:14px 16px}
.methods .tag{font-size:13px;padding:2px 9px}
.methods b{display:block;font-size:18px;margin:8px 0 2px}
.methods div>span:last-child{display:block;font-size:15px;color:var(--muted);line-height:1.65}

/* speaker kit (講師資料包) */
.kit{border:1.5px solid var(--line);border-radius:14px;margin:14px 0;background:#fff;break-inside:avoid}
.kit-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px 10px 16px;border-bottom:1px solid var(--line);background:var(--soft);border-radius:14px 14px 0 0}
.kit-head b{font-size:15px;line-height:1.4}
.kit-copy{flex:none;font:inherit;font-weight:800;font-size:14px;line-height:1.2;padding:8px 14px;border-radius:10px;border:2px solid var(--cobalt);background:var(--cobalt);color:#fff;cursor:pointer;min-height:36px}
.kit-copy:hover{background:var(--cobalt-ink);border-color:var(--cobalt-ink)}
.kit-copy.ok{background:var(--green);border-color:var(--green)}
.kit-text{margin:0;padding:14px 16px;font-family:var(--sans);font-size:16px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word}
.kit-logo{display:inline-block;background:var(--soft);border-radius:14px;padding:16px 20px;margin:4px 0 4px}
.kit-logo img{display:block;width:96px;height:auto}
@media print{
  body:has(.kit-page) .site-head,body:has(.kit-page) .site-foot,.kit-page .crumbs,.kit-copy,.kit-page .screen-only{display:none!important}
  .kit-page h2{margin-top:28px;break-after:avoid}
  .kit-page .hero{padding-top:0}
  .kit-head{background:none}
  body{font-size:14px}
  .kit-text{font-size:14px}
}