:root {
  --ink: #15191e;
  --paper: #f6f1e8;
  --mist: #dce7e7;
  --blue: #a9c7e8;
  --yellow: #ffdc55;
  --red: #ed6c5c;
  --serif: "Bodoni Moda", "Noto Sans TC", serif;
  --sans: "Noto Sans TC", system-ui, sans-serif;
  --mono: "DM Mono", monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); line-height: 1.55; }
a { color: inherit; text-decoration: none; }

.site-header {
  position: sticky; top: 0; z-index: 10; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  min-height: 71px; padding: 0 4vw; border-bottom: 1px solid var(--ink);
  background: color-mix(in srgb, var(--paper) 91%, transparent); backdrop-filter: blur(14px);
}
.brand { display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 11px; font-weight: 500; letter-spacing: .05em; }
.brand span { display: grid; place-items: center; width: 26px; height: 26px; border: 1px solid var(--ink); border-radius: 50%; font-size: 9px; }
.site-header nav { display: flex; gap: 20px; font-size: 13px; font-weight: 700; }
.site-header nav a { border-bottom: 1px solid transparent; }
.site-header nav a:hover { border-color: var(--ink); }
.header-cta { justify-self: end; font-size: 13px; font-weight: 700; }
.header-cta span { font-family: var(--serif); font-size: 20px; vertical-align: -2px; }

.hero {
  display: grid; grid-template-columns: minmax(0,1.05fr) minmax(355px,.95fr); min-height: 650px; overflow: hidden; border-bottom: 1px solid var(--ink);
  background: var(--paper);
}
.hero::before {
  display: none;
}
.hero::after {
  display: none;
}
.hero-content { position: relative; z-index: 1; display: flex; flex-direction: column; justify-content: center; padding: 75px 6vw 73px 8vw; }
.eyebrow { margin: 0 0 21px; font-family: var(--mono); font-size: 10px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; }
.hero h1, .section-heading h2, .feature h2, .coming h2 {
  margin: 0; font-family: var(--serif); font-weight: 600; letter-spacing: -.06em; line-height: .96;
}
.hero h1 { font-size: clamp(54px, 6.5vw, 98px); }
.hero h1 em { display: block; color: #526981; font-style: italic; }
.hero-copy { max-width: 480px; margin: 29px 0 29px; font-size: 16px; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 45px; padding: 10px 17px; border: 1px solid var(--ink); background: var(--ink); color: white; font-size: 13px; font-weight: 700; transition: transform .18s ease, box-shadow .18s ease; }
.button:hover { transform: translate(-3px,-3px); box-shadow: 3px 3px 0 var(--yellow); }
.button span, .text-link span { margin-left: 6px; font-family: var(--serif); font-size: 19px; }
.text-link { border-bottom: 1px solid var(--ink); font-size: 13px; font-weight: 700; }
.hero-statline { position: absolute; bottom: 25px; left: 8vw; display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 10px; letter-spacing: .05em; }
.hero-statline i { width: 27px; height: 1px; background: var(--ink); opacity: .55; }
.hero-statline b { font-weight: 500; }
.hero-art { position: relative; min-height: 650px; overflow: hidden; border-left: 1px solid var(--ink); background: var(--blue); }
.hero-art::before { position: absolute; top: 8%; left: 8%; width: 84%; aspect-ratio: 1; border: 1px solid rgba(21,25,30,.75); border-radius: 50%; content: ""; }
.hero-art::after { position: absolute; top: 15%; left: 15%; width: 70%; aspect-ratio: 1; border: 1px solid rgba(21,25,30,.45); border-radius: 50%; content: ""; }
.art-label { position: absolute; z-index: 2; top: 28px; left: 30px; margin: 0; font-family: var(--mono); font-size: 10px; letter-spacing: .1em; line-height: 1.5; }
.art-cover { position: absolute; z-index: 2; top: 50%; left: 50%; display: grid; place-items: center; width: min(72%,430px); aspect-ratio: .78; padding: 30px; border: 1px solid var(--ink); background: var(--yellow); color: var(--ink); text-align: center; transform: translate(-50%,-48%) rotate(-7deg); box-shadow: 15px 16px 0 rgba(21,25,30,.12); }
.art-cover span { align-self: end; font-family: var(--mono); font-size: 11px; font-weight: 500; letter-spacing: .13em; line-height: 1.35; }
.art-cover strong { margin: -4px 0; font-family: var(--serif); font-size: clamp(86px,12vw,165px); font-weight: 600; letter-spacing: -.12em; line-height: .67; }
.art-cover small { align-self: start; font-family: var(--mono); font-size: 10px; letter-spacing: .12em; line-height: 1.5; }
.art-sticker { position: absolute; z-index: 4; right: 8%; bottom: 8%; display: grid; place-items: center; width: 94px; height: 94px; border: 1px solid var(--ink); border-radius: 50%; background: var(--red); font-family: var(--mono); font-size: 10px; letter-spacing: .06em; line-height: 1.35; text-align: center; transform: rotate(13deg); }
.art-spark { position: absolute; z-index: 3; font-family: var(--serif); font-size: 47px; line-height: 1; }
.spark-one { right: 14%; top: 14%; transform: rotate(18deg); }
.spark-two { left: 9%; bottom: 16%; color: var(--red); transform: rotate(-18deg); }

.start { padding: 108px 4vw 0; }
.section-heading { display: grid; grid-template-columns: minmax(185px,.55fr) minmax(0,1.35fr); gap: 24px 55px; max-width: 1240px; margin: 0 auto 38px; }
.section-heading .eyebrow { grid-row: span 2; margin-top: 10px; }
.section-heading h2 { max-width: 760px; font-size: clamp(43px, 5vw, 74px); }
.section-heading > p:last-child { max-width: 500px; margin: -5px 0 0; font-size: 15px; line-height: 1.75; }
.path-grid { display: grid; grid-template-columns: repeat(4,1fr); max-width: 1240px; margin: 0 auto; border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.path-card { position: relative; display: flex; flex-direction: column; min-height: 279px; padding: 22px; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); background: var(--paper); transition: background .18s ease, transform .18s ease; }
.path-card:hover { background: var(--yellow); transform: translateY(-5px); }
.path-card.accent-blue:hover { background: var(--blue); }
.path-card.accent-red:hover { background: var(--red); }
.path-card.accent-ink:hover { color: var(--paper); background: var(--ink); }
.card-number { font-family: var(--mono); font-size: 10px; letter-spacing: .1em; }
.card-icon { position: absolute; top: 58px; right: 21px; font-family: var(--serif); font-size: 55px; line-height: 1; }
.path-card h3 { max-width: 190px; margin: auto 0 8px; font-family: var(--serif); font-size: 29px; font-weight: 600; letter-spacing: -.04em; line-height: 1; }
.path-card p { min-height: 44px; margin: 0; font-size: 12px; line-height: 1.7; }
.card-link { margin-top: 18px; font-family: var(--mono); font-size: 10px; letter-spacing: .04em; }
.card-link b { margin-left: 4px; font-family: var(--serif); font-size: 18px; }

.feature { display: grid; grid-template-columns: .62fr 1.38fr; margin-top: 110px; color: var(--paper); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); background: var(--ink); }
.feature-label { position: relative; min-height: 530px; padding: 32px; overflow: hidden; border-right: 1px solid var(--paper); background: #42536e; }
.feature-label::before { position: absolute; top: -16px; left: -12px; color: transparent; font-family: var(--serif); font-size: clamp(100px,14vw,210px); font-weight: 600; letter-spacing: -.1em; line-height: .7; -webkit-text-stroke: 1px rgba(246,241,232,.7); content:"GUIDE"; }
.feature-label .eyebrow { position: relative; z-index: 1; max-width: 110px; line-height: 1.7; }
.feature-label > span { position: absolute; z-index: 1; bottom: 28px; left: 32px; font-family: var(--mono); font-size: 10px; }
.feature-body { padding: 79px 8vw; }
.feature-kicker { margin: 0 0 18px; color: var(--yellow); font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.feature h2 { max-width: 720px; font-size: clamp(48px,5.8vw,84px); }
.feature-body > p:not(.feature-kicker) { max-width: 505px; margin: 28px 0 30px; color: #dbe0e5; font-size: 16px; line-height: 1.85; }
.feature .button { color: var(--ink); background: var(--paper); }
.feature .button:hover { box-shadow: 3px 3px 0 var(--yellow); }
.feature-steps { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3,1fr); padding: 0 8vw 30px calc(4vw + 32px); }
.feature-steps > div { padding: 16px 18px 0 0; border-top: 1px solid #777f8c; }
.feature-steps > div + div { padding-left: 18px; border-left: 1px solid #777f8c; }
.feature-steps b { display: block; margin-bottom: 5px; color: var(--yellow); font-family: var(--mono); font-size: 10px; }
.feature-steps span { font-size: 13px; font-weight: 700; }
.feature-steps p { margin: 2px 0 0; color: #c3cbd4; font-size: 11px; }

.guides { padding: 112px 4vw; background: var(--mist); }
.section-heading.compact { margin-bottom: 34px; }
.guide-list { max-width: 1240px; margin: 0 auto; border-top: 1px solid var(--ink); }
.guide-list a { display: grid; grid-template-columns: 72px minmax(0,1fr) 150px 24px; align-items: center; gap: 17px; min-height: 119px; border-bottom: 1px solid var(--ink); transition: background .2s ease; }
.guide-list a:hover { padding: 0 17px; margin: 0 -17px; background: var(--yellow); }
.guide-list span { font-family: var(--mono); font-size: 10px; letter-spacing: .09em; }
.guide-list strong { font-family: var(--serif); font-size: clamp(25px,2.9vw,43px); font-weight: 600; letter-spacing: -.045em; line-height: 1.05; }
.guide-list em { font-size: 12px; font-style: normal; }
.guide-list b { font-family: var(--serif); font-size: 26px; font-weight: 500; transition: transform .2s ease; }
.guide-list a:hover b { transform: translateX(6px); }

.coming { display: grid; grid-template-columns: minmax(0,1fr) minmax(290px,.85fr); gap: 24px 65px; padding: 83px 8vw; overflow: hidden; border-top: 1px solid var(--ink); background: var(--red); }
.coming .eyebrow { grid-column: 1 / -1; margin-bottom: -3px; }
.coming h2 { max-width: 700px; font-size: clamp(49px,5.6vw,85px); }
.coming-items { display: grid; align-content: center; gap: 10px; }
.coming-items span { display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 12px; border-bottom: 1px solid var(--ink); font-family: var(--serif); font-size: clamp(25px,2.8vw,41px); font-weight: 600; letter-spacing: -.04em; }
.coming-items b { font-family: var(--mono); font-size: 9px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; }

footer { display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px 30px; padding: 46px 4vw; color: var(--paper); background: var(--ink); }
footer .brand { font-family: var(--serif); font-size: 27px; letter-spacing: -.04em; }
footer .brand span { display: none; }
footer p { max-width: 390px; margin: 0; color: #c4ccd4; font-size: 12px; }
footer > a:last-child { align-self: end; justify-self: end; font-family: var(--mono); font-size: 10px; letter-spacing: .06em; }

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-header nav { display: none; }
  .hero { grid-template-columns: minmax(0,1fr) minmax(290px,.72fr); }
  .hero-content { padding-right: 5vw; }
  .path-grid { grid-template-columns: repeat(2,1fr); }
  .feature { grid-template-columns: .75fr 1.25fr; }
  .guide-list a { grid-template-columns: 65px minmax(0,1fr) 23px; }
  .guide-list em { display: none; }
  .coming { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .site-header { min-height: 61px; padding: 0 18px; }
  .brand { font-size: 10px; }
  .header-cta { font-size: 11px; }
  .hero { display: block; min-height: 0; }
  .hero-content { min-height: 540px; padding: 57px 24px 67px; }
  .hero h1 { max-width: 340px; font-size: clamp(48px,14vw,73px); }
  .hero-copy { max-width: 340px; margin: 23px 0 26px; font-size: 14px; }
  .hero-statline { left: 24px; bottom: 23px; font-size: 8px; }
  .hero-statline i { width: 16px; }
  .hero-art { min-height: 370px; border-top: 1px solid var(--ink); border-left: 0; }
  .art-label { top: 18px; left: 20px; font-size: 8px; }
  .art-cover { width: 61%; padding: 18px; }
  .art-cover span, .art-cover small { font-size: 8px; }
  .art-sticker { width: 68px; height: 68px; right: 8%; bottom: 10%; font-size: 8px; }
  .art-spark { font-size: 32px; }
  .start, .guides { padding: 68px 18px 0; }
  .guides { padding-bottom: 74px; }
  .section-heading { display: block; margin-bottom: 28px; }
  .section-heading .eyebrow { margin-top: 0; }
  .section-heading h2 { font-size: 45px; }
  .section-heading > p:last-child { margin-top: 16px; font-size: 14px; }
  .path-grid { grid-template-columns: 1fr; }
  .path-card { min-height: 195px; }
  .feature { grid-template-columns: 1fr; margin-top: 72px; }
  .feature-label { min-height: 210px; border-right: 0; border-bottom: 1px solid var(--paper); }
  .feature-label > span { bottom: 22px; }
  .feature-body { padding: 61px 24px; }
  .feature h2, .coming h2 { font-size: 50px; }
  .feature-body > p:not(.feature-kicker) { font-size: 14px; }
  .feature-steps { padding: 0 24px 28px; }
  .feature-steps > div { padding-right: 8px; }
  .feature-steps > div + div { padding-left: 8px; }
  .feature-steps span { font-size: 11px; }
  .feature-steps p { font-size: 9px; }
  .guide-list a { grid-template-columns: 53px minmax(0,1fr) 20px; gap: 8px; min-height: 90px; }
  .guide-list a:hover { padding: 0 7px; margin: 0 -7px; }
  .guide-list strong { font-size: 25px; }
  .coming { gap: 25px; padding: 64px 24px; }
  .coming-items span { font-size: 30px; }
  footer { grid-template-columns: 1fr; padding: 34px 24px; }
  footer > a:last-child { justify-self: start; }
}
