:root {
  --ink: #101513;
  --muted: #68716d;
  --paper: #f3f6f2;
  --white: #ffffff;
  --line: #d9e1dc;
  --jade: #168b68;
  --jade-dark: #0d5d47;
  --jade-soft: #dff2e9;
  --ember: #f05a35;
  --ember-dark: #c83d21;
  --night: #0b100e;
  --night-2: #141a17;
  --gold: #d8b764;
  --radius: 8px;
  --shadow: 0 24px 70px rgba(2, 17, 11, .18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Noto Sans SC", system-ui, sans-serif; letter-spacing: 0; }
body.modal-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
.lucide { width: 18px; height: 18px; stroke-width: 1.8; }

.site-header { position: fixed; z-index: 50; top: 0; left: 0; right: 0; height: 72px; display: flex; align-items: center; gap: 32px; padding: 0 3.2vw; color: #f8fbf9; background: rgba(8, 13, 11, .9); border-bottom: 1px solid rgba(255,255,255,.1); backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.brand-logo { width: 38px; height: 38px; flex: 0 0 38px; object-fit: contain; border-radius: 6px; }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; color: white; background: var(--jade); border: 1px solid rgba(255,255,255,.2); transform: rotate(45deg); border-radius: 7px; }
.brand-mark > span { font-family: Manrope, sans-serif; font-size: 18px; font-weight: 800; transform: rotate(-45deg); }
.brand-name { font-weight: 800; white-space: nowrap; }
.site-nav { display: flex; align-items: center; justify-content: center; gap: 28px; flex: 1; }
.site-nav a { position: relative; color: #bdc6c1; font-size: 14px; transition: color .2s; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -9px; height: 2px; background: #58c9a5; transition: right .25s; }
.site-nav a:hover { color: white; }
.site-nav a:hover::after { right: 0; }
.header-actions { display: flex; align-items: center; gap: 9px; }
.buy-button, .download-button { height: 40px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; border-radius: 6px; padding: 0 15px; color: white; font-size: 13px; font-weight: 700; cursor: pointer; }
.buy-button { background: var(--ember); box-shadow: inset 0 -2px 0 rgba(94,18,5,.22); }
.buy-button:hover { background: #ff6945; }
.buy-button .lucide { color: #fff1d3; }
.download-button { background: var(--jade); }
.download-button:hover { background: #1ba77d; }
.menu-button { display: none; width: 40px; height: 40px; padding: 0; color: white; background: transparent; border: 1px solid rgba(255,255,255,.2); border-radius: 6px; place-items: center; }

.hero { position: relative; min-height: 100svh; padding: 132px 5vw 64px; overflow: hidden; color: white; background: var(--night); border-bottom: 1px solid #26302b; }
.hero::before { content: "2889"; position: absolute; top: 64px; right: -1.5vw; color: rgba(255,255,255,.035); font: 900 clamp(150px, 30vw, 520px)/.9 Manrope, sans-serif; pointer-events: none; }
.hero-copy { position: relative; z-index: 3; width: min(1560px, calc(100% - 80px)); margin-inline: auto; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 24px; color: #8b9a93; font: 700 12px Manrope, "Noto Sans SC", sans-serif; text-transform: uppercase; }
.eyebrow span { width: 28px; height: 2px; background: #46c29c; }
.hero h1 { margin: 0; max-width: 760px; font-size: clamp(58px, 5.4vw, 88px); line-height: 1.01; font-weight: 900; letter-spacing: 0; }
.hero-lead { max-width: 590px; margin: 28px 0 0; color: #aeb9b4; font-size: clamp(16px, 1.4vw, 20px); line-height: 1.85; }
.hero-actions { display: flex; align-items: center; gap: 22px; margin-top: 32px; }
.primary-action { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 0 20px; color: white; background: var(--jade); border: 1px solid #2eb48b; border-radius: 6px; font-weight: 700; }
.primary-action:hover { background: #1aa17a; }
.text-action { display: inline-flex; align-items: center; gap: 7px; color: #d6ded9; font-weight: 600; }
.text-action:hover { color: #63d8b2; }
.hero-meta { display: flex; gap: 20px; margin-top: 29px; color: #718078; font-size: 12px; }
.hero-meta span { display: inline-flex; align-items: center; gap: 6px; }
.hero-meta .lucide { width: 15px; }
.hero-product { position: relative; z-index: 2; width: min(1280px, calc(100% - 80px)); margin: 74px auto 0; overflow: hidden; background: #e9f1ed; border: 1px solid #36433d; border-radius: 8px; box-shadow: 0 55px 110px rgba(0,0,0,.55); }
.window-bar { height: 42px; display: flex; align-items: center; justify-content: space-between; padding: 0 14px; color: #d4ddd8; background: #171e1b; font: 700 11px Manrope, sans-serif; }
.window-brand { display: flex; align-items: center; gap: 8px; }
.window-brand b { width: 22px; height: 22px; display: grid; place-items: center; color: white; background: var(--jade); border-radius: 5px; }
.window-status { display: flex; align-items: center; gap: 7px; color: #8c9b94; }
.window-status i, .live-dot::before { width: 6px; height: 6px; background: #4bd2a6; border-radius: 50%; box-shadow: 0 0 0 3px rgba(75,210,166,.12); }
.window-controls { display: flex; gap: 12px; color: #66716c; }
.window-controls .lucide { width: 13px; height: 13px; }
.hero-product img { width: 100%; }
.hero-next { position: absolute; right: 3.2vw; bottom: 28px; z-index: 4; display: flex; align-items: center; gap: 10px; color: #79877f; font-size: 11px; writing-mode: vertical-rl; }

.statement { padding: 130px max(40px, calc((100vw - 1560px) / 2)); background: var(--white); }
.statement > p { margin: 0 0 16px; color: var(--jade); font-weight: 800; }
.statement h2 { max-width: 1100px; margin: 0; font-size: clamp(38px, 5.2vw, 82px); line-height: 1.2; font-weight: 900; }
.statement-stats { display: flex; gap: 7vw; margin-top: 68px; padding-top: 26px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.statement-stats span { display: flex; align-items: baseline; gap: 10px; }
.statement-stats b { color: var(--ink); font: 800 24px Manrope, sans-serif; }

.feature { display: grid; grid-template-columns: minmax(300px, .72fr) minmax(540px, 1.45fr); gap: clamp(48px, 5vw, 88px); align-items: center; padding: 120px max(40px, calc((100vw - 1560px) / 2)); }
.feature-discover { background: #e8eee9; }
.section-index { display: block; margin-bottom: 16px; color: var(--jade); font: 800 11px Manrope, sans-serif; }
.feature-copy h2, .dual-heading h2, .toolbox-heading h2, .download-copy h2 { margin: 0; font-size: clamp(38px, 4.6vw, 72px); line-height: 1.1; font-weight: 900; }
.feature-copy > p, .dual-heading > p, .toolbox-heading > p, .download-copy > p { margin: 24px 0 0; color: var(--muted); font-size: 16px; line-height: 1.9; }
.feature-list { display: grid; gap: 18px; margin: 36px 0 0; padding: 0; list-style: none; }
.feature-list li { display: grid; grid-template-columns: 42px 1fr; gap: 13px; align-items: start; }
.feature-list li > .lucide { width: 42px; height: 42px; padding: 10px; color: var(--jade); background: white; border: 1px solid #d7e2dc; border-radius: 6px; }
.feature-list span { color: var(--muted); font-size: 13px; line-height: 1.6; }
.feature-list b { display: block; color: var(--ink); font-size: 15px; }
.media-stack { position: relative; padding: 0 0 15% 10%; }
.media-stack figure { margin: 0; overflow: hidden; background: white; border: 1px solid #ccd7d1; border-radius: 8px; box-shadow: var(--shadow); }
.media-stack figcaption { padding: 12px 14px; color: #6e7973; font: 700 11px Manrope, sans-serif; }
.screen-detail { position: absolute; width: 53%; left: 0; bottom: 0; }

.feature-launch { grid-template-columns: minmax(540px, 1.45fr) minmax(300px, .72fr); color: white; background: var(--night-2); }
.feature-launch .feature-copy > p { color: #9ca8a2; }
.launch-stage { overflow: hidden; background: #e8efeb; border: 1px solid #34413b; border-radius: 8px; box-shadow: 0 36px 80px rgba(0,0,0,.35); }
.launch-toolbar { height: 48px; display: flex; align-items: center; justify-content: space-between; padding: 0 16px; color: #cdd7d2; background: #0d1210; font-size: 12px; }
.launch-toolbar span { display: flex; align-items: center; gap: 8px; }
.live-dot { color: #77bca7; }
.launch-stage img { width: 100%; }
.signal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 34px; }
.signal-grid span { min-height: 52px; display: flex; align-items: center; gap: 9px; padding: 0 13px; color: #c8d2cd; background: #1d2622; border: 1px solid #2b3732; border-radius: 6px; font-size: 13px; }
.signal-grid .lucide { color: #4bc49f; }

.dual-section { padding: 125px max(40px, calc((100vw - 1560px) / 2)); color: white; background: #202722; }
.dual-heading { max-width: 840px; }
.dual-heading > p { color: #a4afa9; }
.dual-visual { position: relative; max-width: 1250px; margin: 64px auto 0; padding: 20px; background: #0c110f; border: 1px solid #38443e; border-radius: 8px; }
.dual-visual img { width: 100%; border-radius: 5px; }
.dual-note { position: absolute; min-width: 200px; display: grid; grid-template-columns: 36px 1fr; gap: 2px 10px; align-items: center; padding: 13px 15px; color: var(--ink); background: white; border: 1px solid #dce4df; border-radius: 7px; box-shadow: 0 16px 44px rgba(0,0,0,.25); }
.dual-note .lucide { grid-row: span 2; color: var(--jade); }
.dual-note b { font-size: 13px; }
.dual-note span { color: var(--muted); font-size: 11px; }
.note-one { left: -28px; bottom: 17%; }
.note-two { right: -28px; top: 16%; }
.note-two .lucide { color: #c28c19; }

.toolbox-section { padding: 128px max(40px, calc((100vw - 1560px) / 2)); background: #f5f7f4; }
.toolbox-heading { max-width: 820px; }
.tool-tabs { display: flex; gap: 8px; margin-top: 48px; border-bottom: 1px solid var(--line); }
.tool-tabs button { position: relative; display: inline-flex; align-items: center; gap: 8px; padding: 15px 18px; color: #6d7772; background: transparent; border: 0; cursor: pointer; font-weight: 700; }
.tool-tabs button::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: transparent; }
.tool-tabs button.active { color: var(--jade-dark); }
.tool-tabs button.active::after { background: var(--jade); }
.tool-preview { max-width: 1320px; margin-top: 28px; padding: 14px; overflow: hidden; background: #17201c; border: 1px solid #35423c; border-radius: 8px; box-shadow: var(--shadow); }
.tool-preview img { width: 100%; border-radius: 4px; transition: opacity .18s ease; }

.download-section { display: grid; grid-template-columns: 1fr auto; align-items: end; min-height: 650px; padding: 100px max(40px, calc((100vw - 1560px) / 2)); color: white; background: #0a0e0c; }
.brand-mark.large { width: 56px; height: 56px; margin-bottom: 32px; }
.brand-mark.large > span { font-size: 30px; }
.download-copy { max-width: 800px; }
.download-copy > p { max-width: 670px; color: #9aa69f; }
.download-actions { display: flex; gap: 10px; margin-top: 34px; }
.buy-inline { min-height: 50px; display: inline-flex; align-items: center; gap: 8px; padding: 0 18px; color: #ffc5b6; background: transparent; border: 1px solid #653326; border-radius: 6px; cursor: pointer; font-weight: 700; }
.buy-inline:hover { color: white; background: var(--ember-dark); }
.download-copy small { display: block; margin-top: 16px; color: #56625c; }
.download-aside { display: flex; align-items: center; gap: 16px; padding-bottom: 7px; color: #6e7c74; font-weight: 700; }
.download-aside .lucide { color: var(--jade); }

footer { min-height: 128px; display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; gap: 42px; padding: 30px 3.2vw; color: #718078; background: #070a09; border-top: 1px solid #202823; font-size: 12px; }
.footer-brand { color: white; }
footer p { margin: 0; }
footer div { display: flex; gap: 22px; }
footer div a, footer div button { color: #939f99; background: none; border: 0; padding: 0; cursor: pointer; }
footer div a:hover, footer div button:hover { color: white; }

.purchase-modal { position: fixed; z-index: 100; inset: 0; visibility: hidden; opacity: 0; transition: opacity .22s, visibility .22s; }
.purchase-modal.open { visibility: visible; opacity: 1; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(4,8,6,.76); backdrop-filter: blur(9px); }
.purchase-dialog { position: absolute; top: 50%; left: 50%; width: min(720px, calc(100vw - 40px)); max-height: calc(100vh - 40px); overflow: auto; transform: translate(-50%, -46%); color: var(--ink); background: #f4f7f4; border: 1px solid #718079; border-radius: 8px; box-shadow: 0 35px 100px rgba(0,0,0,.5); transition: transform .24s; }
.purchase-modal.open .purchase-dialog { transform: translate(-50%, -50%); }
.purchase-header { display: flex; align-items: center; justify-content: space-between; padding: 24px 28px; color: white; background: #111815; border-bottom: 1px solid #303a35; }
.purchase-kicker { color: #6fbba3; font: 800 10px Manrope, sans-serif; }
.purchase-header h2 { margin: 3px 0 0; font-size: 28px; }
.modal-close { width: 38px; height: 38px; display: grid; place-items: center; padding: 0; color: #aab5af; background: #202824; border: 1px solid #39433e; border-radius: 6px; cursor: pointer; }
.modal-close:hover { color: white; }
.purchase-content { display: block; padding: 18px; }
.purchase-shop, .mobile-transfer { padding: 22px; background: white; border: 1px solid #d9e1dc; border-radius: 8px; }
.panel-heading { display: flex; align-items: center; gap: 12px; padding-bottom: 18px; border-bottom: 1px solid #e3e8e5; }
.panel-icon { width: 42px; height: 42px; display: grid; place-items: center; color: white; background: var(--jade); border-radius: 7px; }
.panel-icon.hot { background: var(--ember); }
.panel-heading h3 { margin: 0; font-size: 17px; }
.panel-heading p { margin: 3px 0 0; color: #87918c; font-size: 11px; }
.online-dot { display: inline-block; width: 6px; height: 6px; margin-right: 5px; background: #38b98f; border-radius: 50%; }
.shop-layout { display: grid; grid-template-columns: 190px 1fr; gap: 20px; align-items: center; padding-top: 22px; }
.qr-frame { padding: 10px; background: #fafcfb; border: 1px solid #dfe7e2; border-radius: 6px; }
.qr-frame img { width: 168px; height: 168px; }
.qr-frame span, .transfer-qr span { display: flex; align-items: center; justify-content: center; gap: 5px; margin-top: 8px; color: #666f6b; font-size: 10px; white-space: nowrap; }
.qr-frame .lucide { width: 13px; }
.field-label { color: #929c97; font-size: 11px; }
.shop-info > a { display: block; margin: 6px 0 14px; padding: 11px; overflow: hidden; color: #34413b; background: #f2f5f3; border: 1px solid #dbe3df; border-radius: 5px; font: 600 11px Manrope, sans-serif; text-overflow: ellipsis; white-space: nowrap; }
.shop-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.shop-actions a, .shop-actions button { min-height: 41px; display: flex; align-items: center; justify-content: center; gap: 6px; border-radius: 5px; cursor: pointer; font-size: 12px; font-weight: 700; }
.visit-shop { color: white; background: var(--ember); border: 1px solid var(--ember); }
.shop-actions button { color: #5d6862; background: white; border: 1px solid #cdd7d1; }
.shop-actions .lucide { width: 14px; }
.shop-assurance { display: flex; align-items: center; gap: 6px; margin: 16px 0 0; color: #8b958f; font-size: 10px; }
.shop-assurance .lucide { width: 14px; color: var(--jade); }
.transfer-body { display: grid; grid-template-columns: 142px 1fr; gap: 15px; padding-top: 22px; }
.transfer-qr { padding: 8px; background: #f7faf8; border: 1px solid #dfe7e2; border-radius: 6px; }
.transfer-qr img { width: 124px; height: 124px; }
.receive-box { min-width: 0; }
.receive-box > div { display: flex; justify-content: space-between; align-items: center; color: #59645e; font-size: 11px; }
.receive-box button { display: flex; align-items: center; gap: 4px; color: #8a9490; background: transparent; border: 0; cursor: pointer; font-size: 10px; }
.receive-box button .lucide { width: 12px; }
.receive-box textarea { width: 100%; height: 102px; margin-top: 6px; padding: 10px; resize: none; color: #34423b; background: #f4f7f5; border: 1px solid #dce4df; border-radius: 5px; outline: none; font: 12px/1.6 "Noto Sans SC", sans-serif; }
.receive-box > p { display: flex; align-items: center; gap: 5px; margin: 8px 0 0; color: #969f9a; font-size: 9px; }
.receive-box > p .lucide { width: 12px; }
.toast { position: fixed; z-index: 120; left: 50%; bottom: 26px; padding: 10px 16px; color: white; background: #17201c; border: 1px solid #3d4c45; border-radius: 5px; transform: translate(-50%, 15px); opacity: 0; pointer-events: none; transition: .2s; font-size: 12px; }
.toast.show { transform: translate(-50%, 0); opacity: 1; }

@media (max-width: 980px) {
  .site-header { gap: 14px; padding: 0 20px; }
  .site-nav { position: absolute; top: 72px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 14px 20px 20px; background: #0b100e; border-bottom: 1px solid #29332e; }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 13px 0; }
  .header-actions { margin-left: auto; }
  .download-button { display: none; }
  .menu-button { display: grid; }
  .hero { padding-left: 30px; padding-right: 30px; }
  .hero-copy { width: 80vw; }
  .hero-product { width: 92vw; margin-top: 60px; }
  .feature, .feature-launch { grid-template-columns: 1fr; gap: 55px; }
  .feature-launch .launch-stage { order: 2; }
  .feature-launch .feature-copy { order: 1; }
  .purchase-content { grid-template-columns: 1fr; }
  .download-section { grid-template-columns: 1fr; }
  .download-aside { margin-top: 70px; }
  footer { grid-template-columns: 1fr 1fr; gap: 24px; }
}

@media (max-width: 640px) {
  .site-header { height: 64px; padding: 0 14px; }
  .brand-name { font-size: 14px; }
  .buy-button span { display: none; }
  .buy-button { width: 40px; padding: 0; }
  .site-nav { top: 64px; }
  .hero { min-height: auto; padding: 112px 20px 60px; }
  .hero::before { top: 110px; font-size: 54vw; }
  .hero-copy { width: 100%; }
  .hero h1 { font-size: clamp(50px, 15vw, 70px); }
  .hero-lead { font-size: 15px; line-height: 1.75; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 16px; }
  .primary-action { width: 100%; }
  .text-action { justify-content: center; }
  .hero-meta { flex-wrap: wrap; gap: 12px 18px; }
  .hero-product { width: 118vw; margin: 48px 0 0 -20px; border-left: 0; border-right: 0; border-radius: 0; }
  .window-bar { height: 32px; }
  .hero-next { display: none; }
  .statement { padding: 82px 20px; }
  .statement h2 { font-size: 39px; }
  .statement-stats { flex-direction: column; gap: 16px; margin-top: 40px; }
  .feature, .feature-launch { padding: 82px 20px; gap: 42px; }
  .feature-copy h2, .dual-heading h2, .toolbox-heading h2, .download-copy h2 { font-size: 41px; }
  .media-stack { padding-left: 0; padding-bottom: 34%; }
  .screen-detail { width: 75%; left: auto; right: -8px; }
  .signal-grid { grid-template-columns: 1fr; }
  .dual-section, .toolbox-section { padding: 82px 20px; }
  .dual-visual { margin-top: 42px; padding: 7px; }
  .dual-note { position: static; min-width: 0; margin-top: 8px; }
  .tool-tabs { overflow-x: auto; }
  .tool-tabs button { flex: 0 0 auto; padding: 13px 11px; font-size: 12px; }
  .tool-preview { padding: 5px; }
  .download-section { min-height: 600px; padding: 82px 20px; }
  .download-actions { flex-direction: column; }
  .buy-inline { justify-content: center; }
  .download-aside { gap: 8px; font-size: 12px; }
  footer { grid-template-columns: 1fr; padding: 38px 20px; }
  footer div { flex-wrap: wrap; }
  .purchase-dialog { width: calc(100vw - 16px); max-height: calc(100vh - 16px); }
  .purchase-header { padding: 18px; }
  .purchase-header h2 { font-size: 23px; }
  .purchase-content { padding: 8px; gap: 8px; }
  .purchase-shop, .mobile-transfer { padding: 16px; }
  .shop-layout { grid-template-columns: 1fr; }
  .qr-frame { width: 190px; margin: auto; }
  .transfer-body { grid-template-columns: 112px 1fr; }
  .transfer-qr img { width: 94px; height: 94px; }
  .transfer-qr span { white-space: normal; text-align: center; }
  .receive-box textarea { height: 100px; }
}

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