@import url("/assets/brand.css");
@import url("/assets/components.css");

:root {
  color-scheme: light;
  --brand: var(--bjt-brand);
  --brand-dark: var(--bjt-brand-dark);
  --brand-soft: var(--bjt-brand-soft);
  --signal: var(--bjt-signal);
  --signal-bright: var(--bjt-signal-bright);
  --signal-soft: var(--bjt-signal-soft);
  --amber: var(--bjt-opportunity);
  --amber-bright: var(--bjt-opportunity-bright);
  --amber-soft: var(--bjt-opportunity-soft);
  --navy: var(--bjt-navy);
  --ink: var(--bjt-ink);
  --muted: var(--bjt-muted);
  --border: var(--bjt-border);
  --canvas: var(--bjt-canvas);
  --surface: var(--bjt-surface);
  --shadow: 0 20px 60px rgba(11, 21, 38, 0.09);
  font-family: "PingFang SC", "HarmonyOS Sans SC", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 82px; }
body { margin: 0; color: var(--ink); background: var(--surface); font-size: 16px; line-height: 1.72; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img { max-width: 100%; }
a { color: var(--brand-dark); text-underline-offset: .18em; }
a:hover { color: var(--brand); }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--amber-bright); outline-offset: 3px; }

.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 10px 14px; border-radius: 10px; color: #fff; background: var(--navy); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.container { width: min(1160px, calc(100% - 32px)); margin-inline: auto; }

.site-header { position: sticky; z-index: 50; top: 0; border-bottom: 1px solid rgba(221, 229, 239, .86); background: rgba(255, 255, 255, .93); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); }
.header-inner { display: flex; min-height: 72px; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; min-width: 0; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.brand-mark { display: block; width: 40px; height: 40px; flex: 0 0 40px; }
.brand-wordmark { display: block; width: 101px; height: auto; flex: 0 0 auto; }
.site-header .brand-wordmark { height: 43px; object-fit: contain; object-position: left center; }
.brand-product { margin-left: 4px; padding-left: 14px; border-left: 1px solid var(--border); font-size: 14px; font-weight: 700; letter-spacing: .02em; white-space: nowrap; }
.brand-reverse .brand-mark { width: 48px; height: 48px; flex-basis: 48px; }
.brand-reverse .brand-wordmark { width: 108px; }
.nav-toggle { display: grid; width: 44px; height: 44px; padding: 10px; place-content: center; gap: 5px; border: 1px solid var(--border); border-radius: 10px; background: #fff; cursor: pointer; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--ink); }
.site-nav { position: absolute; top: 72px; right: 16px; left: 16px; display: none; padding: 12px; border: 1px solid var(--border); border-radius: 16px; background: #fff; box-shadow: var(--shadow); }
.site-nav[data-open="true"] { display: grid; }
.site-nav a { padding: 11px 12px; border-radius: 9px; color: var(--ink); font-size: 14px; font-weight: 650; text-decoration: none; }
.site-nav a:hover { color: var(--brand-dark); background: var(--brand-soft); }
.nav-cta { color: #fff !important; background: var(--brand) !important; text-align: center; }
.site-header .footer-links a { color: var(--ink); font-weight: 700; text-decoration: none; }
.site-header .footer-links a:hover { color: var(--brand); }

.eyebrow { margin: 0 0 13px; color: var(--signal); font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.eyebrow-light { color: var(--signal-bright); }
h1, h2, h3 { margin-top: 0; line-height: 1.18; letter-spacing: -.045em; }
h1 { margin-bottom: 22px; font-size: clamp(36px, 10vw, 62px); }
h2 { margin-bottom: 18px; font-size: clamp(32px, 8vw, 50px); }
h3 { font-size: 21px; }
h1 span, h2 span { color: var(--brand); }

.hero { position: relative; overflow: hidden; padding: 74px 0 82px; color: #fff; background: radial-gradient(circle at 82% 20%, rgba(49, 87, 213, .34), transparent 25rem), var(--navy); }
.hero::before { position: absolute; inset: 0; background: url('/assets/brand-pattern.svg') center/880px auto repeat; content: ""; opacity: .12; }
.hero-grid { position: relative; display: grid; gap: 52px; align-items: center; }
.hero-copy { position: relative; z-index: 2; }
.hero h1 span { color: var(--signal-bright); }
.hero-lead { max-width: 670px; margin: 0; color: #b6c2d2; font-size: clamp(17px, 4.4vw, 21px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 30px; }
.hero-footnote { margin: 22px 0 0; color: #8191a8; font-size: 13px; letter-spacing: .04em; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 0 20px; border: 1px solid transparent; border-radius: 10px; font-weight: 750; text-decoration: none; transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease; }
.button:hover { transform: translateY(-2px); }
.button-bright { color: var(--navy); background: var(--signal-bright); box-shadow: 0 14px 34px rgba(102, 228, 221, .18); }
.button-bright:hover { color: var(--navy); background: #84eee8; }
.button-ghost { border-color: rgba(255, 255, 255, .22); color: #fff; background: rgba(255, 255, 255, .06); }
.button-ghost:hover { color: #fff; background: rgba(255, 255, 255, .11); }
.button-primary { color: #fff; background: var(--brand); box-shadow: 0 12px 28px rgba(49, 87, 213, .2); }
.button-primary:hover { color: #fff; background: var(--brand-dark); }
.button-outline { border-color: var(--border); color: var(--ink); background: #fff; }
.button-outline:hover { color: var(--brand-dark); border-color: #aebee9; box-shadow: 0 10px 24px rgba(11, 21, 38, .08); }
.button-dark { color: #fff; background: var(--navy); }
.button-dark:hover { color: #fff; background: #172842; }
.text-link { font-weight: 700; }

.phone-stage { position: relative; display: grid; justify-items: center; }
.brand-trail { position: absolute; right: -90px; bottom: 55px; width: 430px; height: 76px; background: linear-gradient(90deg, rgba(102, 228, 221, 0), rgba(102, 228, 221, .35)); transform: rotate(-22.5deg); }
.phone { position: relative; z-index: 1; width: min(100%, 370px); padding: 20px 16px 18px; border: 8px solid #172235; border-radius: 40px; color: var(--ink); background: var(--canvas); box-shadow: 0 36px 90px rgba(0, 0, 0, .34); }
.phone::before { position: absolute; top: 10px; left: 50%; width: 78px; height: 21px; border-radius: 20px; background: #172235; content: ""; transform: translateX(-50%); }
.phone-status { display: flex; justify-content: space-between; padding: 10px 7px 20px; color: #657286; font-size: 9px; font-weight: 700; }
.phone-head { display: grid; grid-template-columns: 45px 1fr; gap: 11px; align-items: center; padding: 6px 5px 16px; }
.phone-head img { width: 45px; height: 45px; }
.phone-head strong, .phone-head span { display: block; }
.phone-head strong { font-size: 17px; }
.phone-head span { margin-top: 2px; color: var(--muted); font-size: 10px; }
.action-card { position: relative; overflow: hidden; padding: 21px; border-radius: 17px; }
.action-card::after { position: absolute; right: -48px; bottom: -20px; width: 180px; height: 34px; background: var(--signal-bright); content: ""; opacity: .18; transform: rotate(-22.5deg); }
.action-card-primary { color: #fff; background: linear-gradient(135deg, var(--brand-dark), var(--brand)); }
.action-card span, .action-card strong, .action-card small { position: relative; z-index: 1; display: block; }
.action-card span { color: #cbd5ff; font-size: 10px; }
.action-card strong { margin: 12px 0 6px; font-size: 18px; }
.action-card small { color: #d9e1ff; font-size: 11px; }
.phone-section-title { display: flex; align-items: center; justify-content: space-between; margin: 20px 4px 9px; }
.phone-section-title strong { font-size: 13px; }
.phone-section-title span { color: var(--muted); font-size: 9px; }
.phone-list { padding: 5px 14px; border: 1px solid var(--border); border-radius: 16px; background: #fff; }
.phone-row { display: grid; grid-template-columns: 38px 1fr auto; gap: 10px; align-items: center; padding: 13px 0; border-bottom: 1px solid #edf1f5; }
.phone-row:last-child { border-bottom: 0; }
.phone-row i { display: grid; width: 36px; height: 36px; place-items: center; border-radius: 11px; background: var(--brand-soft); }
.phone-row i img { width: 20px; height: 20px; }
.phone-row strong, .phone-row span { display: block; }
.phone-row strong { font-size: 11px; }
.phone-row span { margin-top: 3px; color: var(--muted); font-size: 8px; }
.phone-row b { color: var(--amber); font-size: 8px; }
.phone-row b.signal { color: var(--signal); }
.phone-row b.ready { color: var(--brand); }

.problem-section { padding: 44px 0 48px; background: #fff; }
.problem-heading { display: grid; gap: 8px; margin-bottom: 20px; }
.problem-heading h2 { margin-bottom: 0; font-size: clamp(30px, 7vw, 43px); }
.problem-heading > p { max-width: 430px; margin: 0; color: var(--muted); font-size: 15px; }
.pain-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.pain-card { display: flex; min-width: 0; min-height: 132px; flex-direction: column; align-items: flex-start; padding: 14px 12px; border: 1px solid var(--border); border-radius: 14px; background: var(--canvas); }
.pain-card > span { display: grid; width: 32px; height: 32px; margin-bottom: 12px; place-items: center; border-radius: 10px; color: var(--brand); background: var(--brand-soft); font-size: 10px; font-weight: 800; }
.pain-card strong { display: block; margin-bottom: 3px; font-size: 15px; line-height: 1.35; letter-spacing: -.02em; }
.pain-card p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.45; }

.section { padding: 82px 0; }
.section-soft { background: var(--canvas); }
.section-heading { max-width: 900px; margin-bottom: 36px; }
.section-heading p:last-child { margin: 0; color: var(--muted); font-size: 17px; }
.section-heading-center { margin-inline: auto; text-align: center; }
.benefit-grid { display: grid; gap: 16px; }
.benefit-card { padding: 26px; border: 1px solid var(--border); border-radius: 18px; background: #fff; box-shadow: 0 10px 32px rgba(11, 21, 38, .04); }
.feature-icon { display: grid; width: 50px; height: 50px; margin-bottom: 22px; place-items: center; border-radius: 15px; }
.feature-icon img { width: 25px; height: 25px; }
.brand-icon { background: var(--brand-soft); }
.signal-icon { background: var(--signal-soft); }
.amber-icon { background: var(--amber-soft); }
.benefit-card h3 { margin-bottom: 10px; }
.benefit-card p { margin: 0; color: var(--muted); }

.steps { display: grid; margin: 0; padding: 0; list-style: none; }
.steps li { position: relative; display: grid; grid-template-columns: 46px 1fr; gap: 16px; padding: 0 0 30px; }
.steps li:not(:last-child)::after { position: absolute; top: 48px; bottom: 6px; left: 22px; width: 1px; background: var(--border); content: ""; }
.steps li > span { position: relative; z-index: 1; display: grid; width: 46px; height: 46px; place-items: center; border-radius: 14px; color: #fff; background: var(--brand); font-size: 13px; font-weight: 800; }
.steps strong { display: block; margin: 2px 0 5px; font-size: 18px; }
.steps p { margin: 0; color: var(--muted); }

.truth-section { position: relative; overflow: hidden; padding: 86px 0; color: #fff; background: radial-gradient(circle at 10% 20%, rgba(49, 87, 213, .25), transparent 27rem), var(--navy); }
.truth-section::after { position: absolute; right: -160px; bottom: -30px; width: 620px; height: 104px; background: linear-gradient(90deg, transparent, rgba(102, 228, 221, .12)); content: ""; transform: rotate(-22.5deg); }
.truth-grid { position: relative; z-index: 1; display: grid; gap: 42px; align-items: center; }
.truth-visual { display: grid; min-height: 260px; place-items: center; border: 1px solid rgba(255, 255, 255, .1); border-radius: 24px; background: rgba(255, 255, 255, .05); }
.truth-visual img { width: min(78%, 300px); }
.truth-section h2 span { color: var(--signal-bright); }
.truth-columns { display: grid; gap: 16px; margin-top: 28px; }
.truth-columns > div { padding: 22px; border: 1px solid rgba(255, 255, 255, .11); border-radius: 16px; background: rgba(255, 255, 255, .05); }
.truth-columns strong { color: var(--signal-bright); }
.truth-columns ul { margin: 12px 0 0; padding-left: 20px; color: #b8c4d4; }
.truth-columns li + li { margin-top: 7px; }

.pricing-grid { display: grid; gap: 16px; }
.price-card { display: flex; min-height: 100%; flex-direction: column; padding: 25px; border: 1px solid var(--border); border-radius: 18px; background: #fff; }
.price-card-featured { border-color: var(--brand); box-shadow: 0 18px 44px rgba(49, 87, 213, .13); }
.price-card-enterprise { border-color: #1f324d; }
.price-label { display: flex; min-height: 28px; align-items: center; justify-content: space-between; gap: 10px; }
.price-label h3 { margin: 0; font-size: 20px; white-space: nowrap; }
.tag { flex: 0 0 auto; padding: 3px 9px; border-radius: 999px; color: var(--brand-dark); background: var(--brand-soft); font-size: 11px; font-weight: 800; white-space: nowrap; }
.tag-muted { color: var(--signal); background: var(--signal-soft); }
.tag-dark { color: #fff; background: var(--navy); }
.price { margin: 20px 0 4px; font-size: 38px; font-variant-numeric: tabular-nums; font-weight: 800; letter-spacing: -.05em; white-space: nowrap; }
.price small { display: inline-block; color: var(--muted); font-size: 13px; font-weight: 500; letter-spacing: 0; vertical-align: .18em; white-space: nowrap; }
.price-intro { min-height: 48px; margin: 0 0 15px; color: var(--muted); font-size: 13px; }
.price-card ul { margin: 0 0 22px; padding: 0; list-style: none; }
.price-card li { position: relative; padding: 7px 0 7px 22px; border-bottom: 1px solid #edf1f5; color: #4e5d71; font-size: 14px; overflow-wrap: normal; word-break: keep-all; }
.price-card li::before { position: absolute; left: 0; color: var(--signal); content: "✓"; font-weight: 800; }
.price-card .button { width: 100%; margin-top: auto; }
.pricing-note { margin: 24px 0 0; color: var(--muted); font-size: 13px; }
.addon-title { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px; margin-top: 42px; }
.addon-title strong { font-size: 20px; }
.addon-title span { color: var(--muted); font-size: 13px; }
.addon-row { display: grid; gap: 12px; margin-top: 14px; }
.addon-row > div { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border: 1px solid var(--border); border-radius: 15px; background: #fff; }
.addon-row span { color: var(--brand); font-weight: 800; }

.download-card { display: grid; gap: 34px; align-items: center; padding: 32px; border: 1px solid var(--border); border-radius: 24px; background: linear-gradient(145deg, #fff, #f6f9ff); box-shadow: var(--shadow); }
.download-art { display: grid; min-height: 230px; place-items: center; border-radius: 20px; background: var(--signal-soft); }
.download-art img { width: min(78%, 280px); }
.download-card h2 { font-size: clamp(32px, 4vw, 46px); }
.download-card p:not(.eyebrow) { margin: 0; color: var(--muted); font-size: 17px; }
.download-facts { display: grid; gap: 8px; margin: 20px 0 0; padding: 0; list-style: none; }
.download-facts li { padding: 12px 14px; border: 1px solid var(--border); border-radius: 12px; color: #4f5e72; background: #fff; }
.download-facts strong { color: var(--ink); }

.contact-section { padding: 82px 0; color: #fff; background: var(--brand); }
.contact-panel { display: grid; gap: 34px; align-items: center; }
.contact-panel h2 span { color: var(--signal-bright); }
.contact-panel p:not(.eyebrow) { max-width: 700px; margin: 0; color: #dce4ff; }
.contact-box { padding: 24px; border: 1px solid rgba(255, 255, 255, .22); border-radius: 18px; background: rgba(11, 21, 38, .16); }
.contact-box span, .contact-box a, .contact-box small { display: block; }
.contact-box span { color: #c5d1ff; font-size: 12px; }
.contact-box a { margin: 7px 0 12px; color: #fff; font-size: clamp(20px, 6vw, 28px); font-weight: 800; overflow-wrap: anywhere; }
.contact-box small { color: #c5d1ff; }

.site-footer { padding: 42px 0; color: #91a0b5; background: var(--navy); font-size: 13px; }
.footer-grid { display: grid; gap: 22px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 14px 20px; }
.footer-links a { color: #c6d0dc; }
.footer-note { margin: 0; }

.legal-hero { padding: 62px 0 36px; background: linear-gradient(180deg, var(--canvas), #fff); }
.legal-hero p { max-width: 760px; margin: 0; color: var(--muted); }
.legal-layout { display: grid; gap: 28px; padding: 28px 0 78px; }
.legal-toc, .legal-content section, .legal-notice { border: 1px solid var(--border); border-radius: 16px; background: #fff; }
.legal-toc { padding: 20px; }
.legal-toc strong { display: block; margin-bottom: 10px; }
.legal-toc a { display: block; padding: 5px 0; color: var(--muted); font-size: 14px; }
.legal-content { display: grid; gap: 16px; }
.legal-content section, .legal-notice { padding: 24px; }
.legal-content h2 { margin-bottom: 12px; font-size: 22px; }
.legal-content h3 { margin: 20px 0 8px; font-size: 17px; }
.legal-content p, .legal-content li { color: #4f5e72; }
.legal-content p:last-child, .legal-content ul:last-child { margin-bottom: 0; }
.legal-notice { border-color: #ead49a; background: var(--amber-soft); }
.legal-notice strong { color: var(--amber); }
.legal-notice p { margin: 8px 0 0; color: #5f5134; }
.legal-content code { padding: 2px 6px; border-radius: 6px; color: var(--brand-dark); background: var(--brand-soft); font-family: "SFMono-Regular", Consolas, monospace; font-size: .9em; }
.table-scroll { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th, .data-table td { padding: 11px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.data-table th { color: var(--ink); background: var(--canvas); }

.not-found { display: grid; min-height: 72vh; place-items: center; padding: 72px 0; text-align: center; }
.not-found img { width: 104px; height: 104px; margin-bottom: 22px; }
.not-found p:not(.eyebrow) { max-width: 520px; margin: 0 auto 26px; color: var(--muted); }

@media (min-width: 640px) {
  .pain-grid { gap: 12px; }
  .pain-card { min-height: 0; padding: 18px; }
  .pain-card > span { width: 38px; height: 38px; }
  .pain-card strong { font-size: 17px; }
  .pain-card p { font-size: 14px; }
  .benefit-grid, .pricing-grid, .truth-columns { grid-template-columns: repeat(2, 1fr); }
  .price-card-enterprise { grid-column: 1 / -1; }
  .addon-row { grid-template-columns: repeat(3, 1fr); }
  .addon-row > div { display: block; }
  .addon-row span { display: block; margin-top: 4px; }
  .download-card { padding: 46px; }
  .footer-grid { grid-template-columns: 1fr auto; align-items: end; }
  .footer-note { grid-column: 1 / -1; }
}

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .site-nav, .site-nav[data-open="true"] { position: static; display: flex; align-items: center; padding: 0; border: 0; background: none; box-shadow: none; }
  .site-nav a { padding: 9px 11px; }
  .nav-cta { margin-left: 6px; padding-inline: 16px !important; }
  .hero { padding: 104px 0 98px; }
  .hero-grid { grid-template-columns: minmax(0, 1.08fr) minmax(390px, .92fr); gap: 68px; }
  .problem-heading { grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr); align-items: end; }
  .pain-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .benefit-grid { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(5, 1fr); gap: 12px; }
  .steps li { display: block; padding: 0 14px 0 0; }
  .steps li:not(:last-child)::after { top: 22px; right: 12px; bottom: auto; left: 55px; width: auto; height: 1px; }
  .steps li > span { margin-bottom: 21px; }
  .truth-grid { grid-template-columns: .72fr 1.28fr; gap: 66px; }
  .pricing-grid { grid-template-columns: repeat(3, 1fr); }
  .price-card-enterprise { grid-column: span 2; }
  .download-card { grid-template-columns: .6fr 1.4fr; gap: 48px; }
  .contact-panel { grid-template-columns: 1.25fr .75fr; }
  .legal-layout { grid-template-columns: 240px minmax(0, 1fr); align-items: start; }
  .legal-toc { position: sticky; top: 98px; }
}

@media (max-width: 520px) {
  .problem-section { padding: 32px 0 36px; }
  .brand-product { display: none; }
  .site-header .footer-links { flex-wrap: nowrap; gap: 8px; }
  .site-header .footer-links a { font-size: 12px; white-space: nowrap; }
  .hero-actions .button { width: 100%; }
  .download-card { padding: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}