:root {
  --ink: #173b2a;
  --ink-deep: #102d20;
  --muted: #67756e;
  --line: #e5ebe7;
  --paper: #f8faf8;
  --white: #ffffff;
  --gold: #e9b949;
  --gold-soft: #fff5d8;
  --mint: #e5f2e8;
  --blue-soft: #e5f3f5;
  --shadow: 0 24px 70px rgba(23, 59, 42, .12);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
.shell { width: min(1160px, calc(100% - 48px)); margin-inline: auto; }

.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid rgba(229, 235, 231, .85); background: rgba(248, 250, 248, .88); backdrop-filter: blur(18px); }
.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand-mark { width: 40px; height: 40px; display: inline-flex; }
.brand-mark svg { display: block; width: 100%; height: 100%; }
.brand-wordmark { display: flex; flex-direction: column; line-height: 1.05; }
.brand-wordmark strong { font-size: 19px; letter-spacing: .08em; }
.brand-wordmark small { margin-top: 4px; color: var(--muted); font-size: 9px; letter-spacing: .07em; text-transform: uppercase; }
.main-nav { display: flex; align-items: center; gap: 30px; color: #607168; font-size: 14px; font-weight: 600; }
.main-nav a { transition: color .2s ease, transform .2s ease; }
.main-nav a:hover { color: var(--ink); transform: translateY(-1px); }
.main-nav .nav-cta { padding: 11px 17px; border-radius: 999px; color: var(--white); background: var(--ink); box-shadow: 0 8px 18px rgba(23, 59, 42, .18); }
.main-nav .nav-cta:hover { color: var(--white); transform: translateY(-2px); }

.hero { min-height: 680px; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 54px; padding-top: 66px; padding-bottom: 76px; }
.kicker, .section-eyebrow { margin: 0; color: #6f7f76; font-size: 11px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.kicker { display: flex; align-items: center; gap: 9px; color: #597465; letter-spacing: .08em; text-transform: none; }
.kicker-dot { width: 9px; height: 9px; border-radius: 99px; background: var(--gold); box-shadow: 0 0 0 5px rgba(233, 185, 73, .15); }
.hero h1 { max-width: 620px; margin: 22px 0 22px; font-size: clamp(42px, 5.1vw, 72px); font-weight: 750; letter-spacing: -.055em; line-height: 1.08; }
.hero h1 em { color: #5a916c; font-style: normal; }
.hero-lead { max-width: 535px; margin: 0; color: var(--muted); font-size: 17px; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 31px; }
.button { display: inline-flex; align-items: center; gap: 12px; border-radius: 999px; padding: 14px 21px; font-size: 14px; font-weight: 750; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--ink); box-shadow: 0 12px 25px rgba(23, 59, 42, .18); }
.button-primary:hover { box-shadow: 0 16px 32px rgba(23, 59, 42, .25); }
.hero-actions .button-purchase { color: #503803; border: 1px solid rgba(181, 129, 10, .42); background: linear-gradient(135deg, #fff8dc 0%, #f6d365 100%); box-shadow: 0 12px 26px rgba(173, 127, 20, .18), inset 0 1px 0 rgba(255, 255, 255, .72); }
.hero-actions .button-purchase:hover { border-color: rgba(151, 105, 0, .58); background: linear-gradient(135deg, #fff4c9 0%, #efc64d 100%); box-shadow: 0 16px 34px rgba(173, 127, 20, .26), inset 0 1px 0 rgba(255, 255, 255, .76); }
.button-quiet { color: var(--ink); background: var(--white); border: 1px solid var(--line); }
.button-quiet:hover { box-shadow: 0 8px 18px rgba(23, 59, 42, .08); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 17px; margin-top: 26px; color: #7a8981; font-size: 12px; }
.meta-check { display: inline-grid; width: 17px; height: 17px; margin-right: 4px; place-items: center; border-radius: 50%; color: var(--ink); background: #dff0e2; font-size: 10px; }

.hero-visual { position: relative; min-height: 505px; display: grid; place-items: center; }
.visual-glow { position: absolute; width: 420px; height: 420px; border-radius: 50%; background: radial-gradient(circle, rgba(225, 243, 222, .95) 0, rgba(225, 243, 222, 0) 69%); }
.phone-frame { position: relative; width: 245px; height: 487px; padding: 10px; border: 7px solid #214c36; border-radius: 39px; background: #173b2a; box-shadow: 0 35px 65px rgba(23, 59, 42, .27), 0 8px 0 #e9b949; transform: rotate(4deg); }
.phone-speaker { position: absolute; z-index: 2; top: 17px; left: 50%; width: 67px; height: 17px; border-radius: 99px; background: #173b2a; transform: translateX(-50%); }
.phone-screen { height: 100%; padding: 33px 14px 14px; overflow: hidden; border-radius: 27px; background: linear-gradient(180deg, #f8fbf7, #eef6ef); }
.phone-topline { display: flex; align-items: center; justify-content: space-between; color: #6b8274; font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.phone-signal { color: #9ab2a0; font-size: 7px; letter-spacing: 2px; }
.phone-greeting { margin-top: 33px; color: #557064; font-size: 12px; line-height: 1.6; }
.phone-greeting strong { color: var(--ink); font-size: 20px; letter-spacing: -.04em; }
.phone-status-card, .phone-mod-card { display: flex; align-items: center; gap: 9px; border: 1px solid #dfebe0; border-radius: 13px; background: rgba(255, 255, 255, .78); box-shadow: 0 8px 20px rgba(36, 89, 54, .06); }
.phone-status-card { margin-top: 22px; padding: 10px; }
.status-icon { display: grid; width: 26px; height: 26px; flex: none; place-items: center; border-radius: 9px; color: #875f00; background: #fff0bf; font-size: 13px; }
.phone-status-card span:nth-child(2), .phone-mod-card div:nth-child(2) { display: flex; min-width: 0; flex-direction: column; }
.phone-status-card small, .phone-mod-card small { color: #90a098; font-size: 8px; }
.phone-status-card strong { overflow: hidden; color: var(--ink); font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.phone-status-card i { margin-left: auto; color: #5f9a6c; font-size: 13px; font-style: normal; }
.phone-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; margin-top: 15px; }
.phone-actions div { display: flex; flex-direction: column; align-items: center; gap: 5px; padding: 11px 2px 8px; border: 1px solid #e2ede3; border-radius: 11px; background: #fff; }
.phone-actions span { color: #5e9870; font-size: 16px; }
.phone-actions small { color: #698076; font-size: 7px; white-space: nowrap; }
.phone-mod-card { margin-top: 16px; padding: 11px 9px; }
.tiny-leaf { display: grid; width: 28px; height: 28px; flex: none; place-items: center; border-radius: 9px; color: #fff3c7; background: #559367; font-size: 12px; }
.phone-mod-card strong { overflow: hidden; color: var(--ink); font-size: 8px; text-overflow: ellipsis; white-space: nowrap; }
.phone-mod-card > span { margin-left: auto; color: #9caea4; }
.phone-footer { display: flex; justify-content: space-around; margin-top: 104px; color: #70907b; font-size: 9px; }
.floating-note { position: absolute; display: grid; grid-template-columns: 32px 1fr; column-gap: 9px; align-items: center; min-width: 184px; padding: 12px 14px 12px 11px; border: 1px solid rgba(226, 235, 227, .9); border-radius: 14px; background: rgba(255, 255, 255, .89); box-shadow: 0 15px 30px rgba(23, 59, 42, .1); backdrop-filter: blur(10px); }
.floating-note > span { grid-row: span 2; display: grid; width: 32px; height: 32px; place-items: center; border-radius: 10px; color: #527f60; background: #e4f2e7; }
.floating-note strong { color: var(--ink); font-size: 11px; }
.floating-note small { color: #7b8d83; font-size: 9px; }
.note-one { top: 84px; right: -2px; }
.note-two { bottom: 67px; left: 0; }
.note-two > span { color: #886d21; background: #fff1c6; }

.section { padding-top: 78px; padding-bottom: 105px; }
.section-heading { max-width: 680px; }
.section-heading h2 { margin: 12px 0 12px; color: var(--ink); font-size: clamp(29px, 3.4vw, 45px); letter-spacing: -.045em; line-height: 1.2; }
.section-heading > p:last-child { margin: 0; color: var(--muted); font-size: 16px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; margin-top: 42px; }
.feature-card { min-height: 320px; padding: 25px 25px 23px; border: 1px solid transparent; border-radius: var(--radius-lg); position: relative; overflow: hidden; }
.feature-card::after { position: absolute; right: -38px; bottom: -67px; width: 150px; height: 150px; border: 1px solid currentColor; border-radius: 50%; opacity: .1; content: ""; box-shadow: 0 0 0 22px transparent, 0 0 0 23px currentColor, 0 0 0 47px transparent, 0 0 0 48px currentColor; }
.feature-green { color: #356346; border-color: #d5e7d8; background: var(--mint); }
.feature-gold { color: #7b641f; border-color: #f2e3ac; background: #fff6dd; }
.feature-blue { color: #3f727b; border-color: #d5e9eb; background: var(--blue-soft); }
.feature-number { color: currentColor; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; opacity: .65; }
.feature-icon { display: grid; width: 43px; height: 43px; margin-top: 28px; place-items: center; border-radius: 13px; color: var(--white); background: currentColor; font-size: 20px; }
.feature-card h3 { margin: 19px 0 8px; color: var(--ink); font-size: 21px; letter-spacing: -.03em; }
.feature-card p { max-width: 285px; margin: 0; color: #62736a; font-size: 13px; line-height: 1.75; }
.feature-tag { position: absolute; right: 24px; bottom: 23px; color: currentColor; font-size: 9px; font-weight: 800; letter-spacing: .12em; opacity: .7; }

.download-section { padding: 88px 0 92px; color: var(--white); background: var(--ink); }
.download-section .section-eyebrow { color: #adc9b5; }
.download-section .section-heading h2 { color: var(--white); }
.download-section .section-heading > p:last-child { color: #b7c9bc; }
.download-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 39px; }
.download-card { min-height: 315px; display: flex; flex-direction: column; padding: 25px; border: 1px solid rgba(255, 255, 255, .1); border-radius: var(--radius-lg); transition: transform .25s ease, box-shadow .25s ease; }
.download-card:hover { transform: translateY(-5px); box-shadow: 0 22px 42px rgba(0, 0, 0, .2); }
.download-app { background: linear-gradient(140deg, #2e6143, #214c36); }
.download-game { background: linear-gradient(140deg, #3d6261, #315251); }
.download-purchase { background: linear-gradient(140deg, #72541c, #523b11); }
.download-top { display: flex; align-items: center; justify-content: space-between; }
.download-badge { width: max-content; padding: 5px 9px; border-radius: 99px; color: #245238; background: #d8f1dc; font-size: 10px; font-weight: 800; }
.download-badge.badge-light { color: #365c5a; background: #d9eeea; }
.download-badge.badge-purchase { color: #60450d; background: #ffe7a1; }
.download-arrow { color: rgba(255, 255, 255, .75); font-size: 21px; transition: transform .2s ease; }
.download-card:hover .download-arrow { transform: translate(3px, -3px); }
.download-icon { display: grid; width: 52px; height: 52px; margin-top: 25px; place-items: center; border-radius: 16px; color: var(--ink); font-weight: 900; }
.icon-app { background: var(--gold); letter-spacing: .08em; }
.icon-game { color: #3e6963; background: #bfe3ce; font-size: 24px; }
.icon-purchase { color: #64470d; background: #f6d365; font-size: 20px; }
.download-card h3 { margin: 17px 0 6px; color: #fff; font-size: 22px; letter-spacing: -.035em; }
.download-card p { min-height: 51px; margin: 0; color: #c7d8cb; font-size: 13px; line-height: 1.7; }
.download-details { display: flex; gap: 8px; margin-top: 16px; color: #cae6cf; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; }
.download-details span { padding: 5px 8px; border: 1px solid rgba(255, 255, 255, .18); border-radius: 5px; }
.download-link { display: inline-flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 19px; color: #f8e1a4; font-size: 12px; font-weight: 800; }
.download-note { display: flex; gap: 8px; margin: 22px 0 0; color: #a9c2af; font-size: 11px; line-height: 1.7; }

.community-section { display: grid; grid-template-columns: 1fr 330px; align-items: center; gap: 80px; padding-top: 112px; padding-bottom: 105px; }
.community-copy h2 { margin: 12px 0; font-size: clamp(30px, 3.5vw, 46px); letter-spacing: -.05em; line-height: 1.2; }
.community-copy > p:not(.section-eyebrow) { max-width: 500px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.8; }
.community-id { display: inline-flex; align-items: baseline; gap: 12px; margin-top: 25px; padding: 10px 15px; border: 1px solid var(--line); border-radius: 999px; background: var(--white); }
.community-id span { color: #7b8b82; font-size: 11px; }
.community-id strong { font-size: 19px; letter-spacing: .04em; }
.qr-card { width: 100%; margin: 0; padding: 18px 18px 16px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); box-shadow: var(--shadow); text-align: center; }
.qr-frame { display: grid; min-height: 370px; place-items: center; overflow: hidden; border-radius: 14px; background: #f2f3f5; }
.qr-frame img { display: block; width: 100%; height: auto; max-height: 455px; object-fit: contain; }
.qr-card figcaption { margin-top: 13px; color: #718077; font-size: 12px; }

.getting-started { padding-bottom: 112px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 42px; padding-top: 27px; border-top: 1px solid var(--line); }
.step { display: flex; gap: 15px; }
.step > span { display: grid; width: 32px; height: 32px; flex: none; place-items: center; border-radius: 50%; color: var(--white); background: var(--ink); font-size: 12px; font-weight: 800; }
.step h3 { margin: 1px 0 5px; font-size: 16px; letter-spacing: -.02em; }
.step p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }

.site-footer { color: #c6d6ca; background: var(--ink-deep); }
.footer-main { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding-top: 37px; padding-bottom: 28px; }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-mark { display: grid; width: 38px; height: 38px; place-items: center; border: 1px solid rgba(233, 185, 73, .7); border-radius: 12px; color: var(--gold); font-size: 11px; font-weight: 900; letter-spacing: .1em; }
.footer-brand div { display: flex; flex-direction: column; }
.footer-brand strong { color: #f4f8f4; font-size: 13px; }
.footer-brand small { margin-top: 3px; color: #8da695; font-size: 10px; }
.footer-links { display: flex; gap: 23px; font-size: 12px; }
.footer-links a { transition: color .2s ease; }
.footer-links a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 15px; padding-bottom: 23px; border-top: 1px solid rgba(255, 255, 255, .1); color: #78917f; font-size: 10px; }

@media (max-width: 850px) {
  .hero { grid-template-columns: 1fr; min-height: auto; gap: 35px; padding-top: 58px; }
  .hero-copy { max-width: 650px; }
  .hero-visual { min-height: 485px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 260px; }
  .download-grid { grid-template-columns: repeat(2, 1fr); }
  .download-purchase { grid-column: 1 / -1; }
  .community-section { grid-template-columns: 1fr 280px; gap: 35px; }
}

@media (max-width: 600px) {
  .shell { width: min(100% - 32px, 1160px); }
  .site-header { position: relative; }
  .header-inner { min-height: 70px; }
  .brand-wordmark small { display: none; }
  .main-nav { gap: 14px; font-size: 12px; }
  .main-nav a:nth-child(-n+3) { display: none; }
  .main-nav .nav-cta { padding: 10px 13px; }
  .hero { padding-top: 47px; padding-bottom: 60px; }
  .hero h1 { font-size: clamp(39px, 12vw, 59px); }
  .hero-lead { font-size: 15px; }
  .hero-meta { gap: 9px 13px; font-size: 11px; }
  .hero-visual { min-height: 450px; transform: scale(.88); transform-origin: center top; margin-bottom: -54px; }
  .note-one { right: -15px; }
  .note-two { left: -12px; }
  .section { padding-top: 62px; padding-bottom: 76px; }
  .feature-grid, .download-grid, .steps { grid-template-columns: 1fr; }
  .download-purchase { grid-column: auto; }
  .feature-grid, .download-grid { gap: 13px; margin-top: 28px; }
  .feature-card { min-height: 275px; }
  .download-section { padding: 64px 0 68px; }
  .download-card { min-height: 300px; }
  .community-section { grid-template-columns: 1fr; gap: 35px; padding-top: 74px; padding-bottom: 75px; }
  .qr-card { width: min(100%, 330px); justify-self: center; }
  .getting-started { padding-bottom: 75px; }
  .steps { gap: 22px; margin-top: 29px; padding-top: 22px; }
  .footer-main, .footer-bottom { align-items: flex-start; flex-direction: column; }
  .footer-main { gap: 21px; padding-top: 30px; }
  .footer-links { flex-wrap: wrap; gap: 10px 18px; }
  .footer-bottom { gap: 5px; }
}

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