/* AABD DIGITAL / Jalur A. Local, dependency-free identity study. */
:root {
  color-scheme: light;
  --brand: #3b63dc;
  --blue: #3b63dc;
  --button: #3b63dc;
  --button-hover: #2e50bc;
  --on-button: #ffffff;
  --page: #f3f6fb;
  --surface: #ffffff;
  --ink: #182b50;
  --muted: #5e6c84;
  --line: #dce4ef;
  --pale-blue: #e8efff;
  --accent: #b7eddd;
  --on-accent: #173e36;
  --navy: #182b50;
  --radius: 18px;
  --shadow: 0 8px 28px #182b5008;
}
html[data-theme="dark"] {
  color-scheme: dark;
  --blue: #80a2ff;
  --button: #4167d8;
  --button-hover: #355acb;
  --page: #0d1629;
  --surface: #16223a;
  --ink: #edf2ff;
  --muted: #acb9d0;
  --line: #30405c;
  --pale-blue: #213451;
  --shadow: 0 8px 28px #00000012;
}
/* AABD Developer. The identity tokens above are copied from Jalur A. */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: var(--page); color: var(--ink); font: 15px/1.6 "Segoe UI",Arial,sans-serif; }
h1,h2,h3,h4,p { margin: 0; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button,input { font: inherit; }
button { cursor: pointer; }
a,button,input { -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }
a:focus-visible,button:focus-visible,input:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
.container { width: calc(100% - 32px); max-width: 1120px; margin-inline: auto; }
.skip-link { position: fixed; top: 12px; left: 16px; z-index: 10; padding: 12px; background: var(--surface); }
.skip-link:not(:focus) { clip-path: inset(50%); width: 1px; height: 1px; padding: 0; overflow: hidden; white-space: nowrap; }
.header { background: var(--surface); border-bottom: 1px solid var(--line); }
.header-inner { display: grid; grid-template-columns: minmax(0,1fr) 44px; gap: 6px 8px; padding-block: 15px 8px; }
.brand { display: flex; align-items: center; gap: 10px; min-height: 47px; width: fit-content; }
.brand img { width: 138px; height: auto; }
.developer-label { font: 12px/1.4 Consolas,monospace; padding: 5px 8px; background: var(--pale-blue); color: var(--blue); border-radius: 6px; }
.logo-dark,.sun { display: none; }
[data-theme="dark"] .logo-light,[data-theme="dark"] .moon { display: none; }
[data-theme="dark"] .logo-dark,[data-theme="dark"] .sun { display: block; }
#theme-toggle { width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 12px; background: var(--page); display: grid; place-items: center; grid-column: 2; grid-row: 1; }
.main-nav { display: flex; align-items: center; gap: 0; grid-column: 1; grid-row: 2; justify-self: start; }
.main-nav a { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; padding-inline: 9px; font-size: 13px; font-weight: 600; }
.main-nav a:first-child { padding-left: 0; }
.main-nav a:hover,.footer a:hover { color: var(--blue); }
.store-link { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; font-size: 12px; color: var(--muted); grid-column: 1/-1; grid-row: 2; justify-self: end; white-space: nowrap; }
.store-link .arrow { width: 16px; height: 16px; }
.hero { background: #182b50; color: #fff; position: relative; overflow: hidden; isolation: isolate; border-radius: 22px; padding: 28px 23px; margin-top: 24px; }
.hero-copy { position: relative; z-index: 1; }
.eyebrow,.mono { font: 12px/1.5 Consolas,"Courier New",monospace; letter-spacing: 1px; }
.eyebrow { color: var(--blue); font-weight: 600; }
.hero .eyebrow { color: var(--accent); }
h1 { font-size: clamp(34px,4.7vw,57px); line-height: 1.08; letter-spacing: -1.3px; margin-top: 18px; font-weight: 720; }
.hero-copy>p:not(.eyebrow) { max-width: 490px; color: #d1ddf1; font-size: 15px; line-height: 1.7; margin-top: 19px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 25px; }
.button { min-height: 46px; display: inline-flex; justify-content: center; align-items: center; gap: 13px; padding: 11px 16px; background: var(--button); border: 1px solid transparent; border-radius: 11px; color: var(--on-button); font-size: 14px; font-weight: 650; transition: background .18s,border-color .18s; }
.button .arrow { filter: brightness(0) invert(1); flex-shrink: 0; }
.button:hover { background: var(--button-hover); }
.button.secondary { background: var(--surface); border-color: var(--line); color: var(--ink); }
.button.secondary .arrow { filter: none; }
.hero .secondary { background: #ffffff0a; border-color: #7f96bc; color: white; }
.hero .secondary .arrow { filter: brightness(0) invert(1); }
.hero-signature { position: absolute; z-index: 0; right: -100px; bottom: -60px; width: 300px; opacity: .07; pointer-events: none; }
.signature-label,.signature-legend { display: none; }
.section { margin-top: 45px; }
.section-heading { display: grid; gap: 14px; margin-bottom: 22px; }
h2 { font-size: 28px; font-weight: 720; line-height: 1.18; letter-spacing: -.8px; margin-top: 8px; }
.section-heading>p { color: var(--muted); font-size: 14px; max-width: 390px; }
.kit-grid { display: grid; gap: 20px; }
.kit-card { border: 1px solid var(--line); background: var(--surface); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.kit-art { position: relative; isolation: isolate; overflow: hidden; height: 151px; padding: 19px 23px; color: #182b50; background: #e8efff; }
.kit-art::after { content: ""; position: absolute; z-index: -1; right: -30px; top: -28px; width: 240px; height: 190px; background: url('assets/motif-jalur-a-blue.svg') center/contain no-repeat; opacity: .2; }
.kit-art.club { background: #182b50; color: #edf2ff; }
.kit-art.club::after { background-image: url('assets/motif-jalur-a-light.svg'); opacity: .13; }
.kit-art .mono { display: block; }
.kit-symbol { position: absolute; right: 28px; top: 52px; width: 44px; height: 44px; }
.club .kit-symbol { filter: brightness(0) invert(1); }
.art-word { display: block; font-size: 37px; font-weight: 700; letter-spacing: -1px; line-height: 1.15; margin-top: 19px; }
.art-type { display: none; }
.kit-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.kit-title { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; justify-content: space-between; }
.kit-title h3 { font-size: 25px; line-height: 1.2; letter-spacing: -.6px; }
.tag { display: inline-flex; padding: 4px 9px; background: var(--pale-blue); color: var(--blue); border-radius: 6px; font-size: 12px; font-weight: 600; }
.description { color: var(--muted); font-size: 14px; margin-top: 14px; }
.price-row { display: flex; flex-wrap: wrap; gap: 3px 15px; align-items: baseline; margin-top: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.price { color: var(--ink); font-size: 31px; letter-spacing: -.8px; line-height: 1.25; }
.price-row>span { font-size: 12px; color: var(--muted); }
.kit-body h4 { font-size: 13px; margin-top: 20px; }
.contents { margin: 13px 0 22px; padding: 0; list-style: none; display: grid; gap: 12px; font-size: 13px; line-height: 1.65; }
.contents li { padding-left: 23px; position: relative; }
.contents li::before { content: ""; background: url('assets/icon-check.svg') center/contain; position: absolute; left: 0; top: 3px; width: 16px; height: 16px; }
.kit-link { width: 100%; margin-top: auto; }
.update-note { background: var(--pale-blue); border-left: 3px solid var(--blue); padding: 12px; margin: 0 0 20px; font-size: 12px; color: var(--ink); }
.kit-notes { display: grid; gap: 20px; margin-top: 22px; padding: 20px; background: var(--pale-blue); border-radius: 14px; }
.kit-notes>div { display: flex; gap: 12px; align-items: flex-start; }
.kit-notes img { flex-shrink: 0; margin-top: 2px; }
.kit-notes h3 { font-size: 14px; }
.kit-notes p { font-size: 12px; color: var(--muted); margin-top: 4px; }
.tools-section { padding-top: 35px; border-top: 1px solid var(--line); }
.tools-toolbar { display: grid; gap: 18px; margin-bottom: 22px; }
.mint { background: var(--accent); color: var(--on-accent); }
.tools-label p { font-size: 12px; color: var(--muted); margin-top: 8px; }
#tool-search-form>label { display: block; font-size: 12px; font-weight: 600; margin-bottom: 6px; }
.search-field { display: flex; align-items: center; gap: 9px; padding: 0 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 11px; min-height: 48px; }
.search-field>img { flex-shrink: 0; }
.search-field input { border: 0; background: transparent; color: var(--ink); font-size: 14px; min-width: 0; width: 100%; min-height: 46px; outline-offset: 0; }
.search-field input::placeholder { color: var(--muted); opacity: 1; }
.search-field input::-webkit-search-cancel-button { display: none; }
#clear-search { border: 0; background: transparent; color: var(--blue); padding: 0; min-width: 44px; min-height: 44px; font-size: 12px; }
.tools-grid { display: grid; gap: 12px; }
.tool-card { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); padding: 21px; min-width: 0; transition: border-color .18s,transform .18s; }
.tool-card:hover { transform: translateY(-2px); border-color: var(--blue); }
.tool-top { display: flex; align-items: center; gap: 12px; }
.tool-icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; background: var(--pale-blue); flex-shrink: 0; }
.tool-top .mono { color: var(--muted); letter-spacing: .6px; }
.tool-top>.arrow { margin-left: auto; width: 18px; height: 18px; }
.tool-card h3 { font-size: 18px; font-weight: 650; letter-spacing: -.3px; line-height: 1.35; margin-top: 18px; }
.tool-card p { color: var(--muted); font-size: 13px; margin-top: 9px; margin-bottom: 20px; }
.tool-open { font-size: 12px; font-weight: 650; color: var(--blue); margin-top: auto; }
.catalog-note { font-size: 12px; color: var(--muted); margin-top: 17px; }
.catalog-note a { display: inline-flex; align-items: center; gap: 8px; color: var(--blue); min-height: 44px; font-weight: 600; }
.empty-state { border: 1px dashed var(--line); border-radius: var(--radius); padding: 30px 20px; text-align: center; }
.empty-state h3 { font-size: 20px; }
.empty-state p { color: var(--muted); font-size: 14px; margin: 8px 0 20px; }
.service-section { display: grid; gap: 26px; border-top: 1px solid var(--line); padding-top: 35px; margin-bottom: 45px; }
.service-intro>p:not(.eyebrow) { font-size: 14px; color: var(--muted); margin-top: 18px; max-width: 350px; }
.service-intro>.button { margin-top: 24px; }
.service-intro>p.service-price { font-size: 12px; }
.service-list { border-top: 1px solid var(--line); }
.service-row { display: flex; gap: 12px; align-items: flex-start; padding: 22px 0; border-bottom: 1px solid var(--line); }
.service-number { color: var(--blue); margin-top: 2px; flex-shrink: 0; }
.service-row h3 { font-size: 17px; line-height: 1.4; }
.service-row p { font-size: 13px; color: var(--muted); margin-top: 7px; }
.service-row>.arrow { flex-shrink: 0; margin-top: 3px; }
.service-row:hover h3 { color: var(--blue); }
.footer { border-top: 1px solid var(--line); background: var(--surface); }
.footer-inner { padding-block: 25px; display: flex; flex-direction: column; gap: 15px; }
.footer strong { font-size: 14px; }
.footer strong>span { font-weight: 400; color: var(--muted); }
.footer p { font-size: 12px; color: var(--muted); margin-top: 4px; }
.footer nav { display: flex; gap: 20px; flex-wrap: wrap; }
.footer a { font-size: 12px; display: inline-flex; align-items: center; min-height: 44px; min-width: 44px; }
[data-theme="dark"] .tool-icon img,[data-theme="dark"] #theme-toggle img,[data-theme="dark"] .kit-notes img,[data-theme="dark"] .search-field>img,[data-theme="dark"] .service-row>.arrow,[data-theme="dark"] .store-link>.arrow,[data-theme="dark"] .tool-top>.arrow { filter: brightness(0) saturate(100%) invert(65%) sepia(61%) saturate(1172%) hue-rotate(194deg) brightness(104%); }
@media(min-width:600px) {
  .container { width: calc(100% - 48px); }
  .header-inner { grid-template-columns: 1fr auto auto; gap: 8px 22px; }
  .brand { grid-column: 1; }
  .store-link { grid-column: 2; grid-row: 1; }
  #theme-toggle { grid-column: 3; }
  .main-nav { grid-column: 1/-1; }
  .hero { padding: 40px; }
  .hero-signature { opacity: .08; width: 380px; }
  .kit-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .kit-body { padding: 23px; }
  .kit-title { align-items: flex-start; }
  .kit-notes { grid-template-columns: 1fr 1fr; gap: 25px; padding: 24px; }
  .tools-toolbar { grid-template-columns: 1fr 300px; align-items: end; }
  .tools-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
  .service-row { gap: 20px; }
  .footer-inner { flex-direction: row; align-items: center; justify-content: space-between; }
}
@media(min-width:1000px) {
  .header-inner { display: flex; min-height: 86px; padding-block: 10px; gap: 25px; }
  .brand img { width: 151px; }
  .main-nav { margin-left: auto; gap: 8px; }
  .main-nav a { font-size: 14px; padding-inline: 13px; }
  .store-link { font-size: 13px; border-left: 1px solid var(--line); padding-left: 25px; }
  .hero { margin-top: 32px; padding: 42px 46px; display: grid; grid-template-columns: 1.3fr .7fr; gap: 25px; }
  .hero-signature { position: relative; right: auto; bottom: auto; width: 100%; opacity: 1; display: flex; flex-direction: column; justify-content: center; }
  .hero-signature>img { position: absolute; width: 320px; height: 250px; right: -20px; top: 10px; opacity: .14; }
  .signature-label { display: block; font-size: 24px; color: var(--accent); position: relative; margin-left: 35px; }
  .signature-legend { display: flex; gap: 9px; position: relative; margin: 20px 0 0 35px; }
  .signature-legend span { border: 1px solid #8da2c2; padding: 5px 13px; font-size: 12px; border-radius: 7px; background: #182b50b0; }
  .section { margin-top: 58px; }
  .section-heading { grid-template-columns: 1fr 345px; align-items: end; gap: 40px; margin-bottom: 26px; }
  h2 { font-size: 33px; }
  .kit-grid { gap: 24px; }
  .kit-art { height: 167px; padding: 23px 30px; }
  .kit-art::after { width: 320px; height: 252px; right: -5px; top: -50px; }
  .art-word { font-size: 43px; }
  .art-type { display: block; position: absolute; right: 30px; bottom: 20px; font: 12px Consolas,monospace; letter-spacing: 1px; }
  .kit-symbol { right: 55px; top: 50px; width: 50px; height: 50px; }
  .kit-body { padding: 28px 30px; }
  .kit-title h3 { font-size: 28px; }
  .description { min-height: 45px; }
  .price { font-size: 35px; }
  .price-row { margin-top: 23px; }
  .contents { font-size: 14px; gap: 10px; }
  .kit-notes { padding: 25px 30px; gap: 40px; }
  .tools-section { padding-top: 45px; }
  .tools-toolbar { grid-template-columns: 1fr 355px; }
  .tools-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .tool-card { padding: 24px; }
  .service-section { grid-template-columns: .8fr 1.2fr; gap: 75px; padding-top: 45px; margin-bottom: 60px; }
  .service-intro { padding-top: 18px; }
  .service-list { border-top: 0; }
  .service-row:first-child { padding-top: 18px; }
}
@media(prefers-reduced-motion:reduce) { html { scroll-behavior: auto; } *,*::before,*::after { transition: none !important; animation: none !important; } }