:root { color-scheme: light; --ink: #202d43; --muted: #6c7990; --blue: #3265db; --line: #e4eaf4; }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 28px; }
    body { margin: 0; background: #fff; color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif; -webkit-font-smoothing: antialiased; }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; height: auto; }
    .wrap { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
    .top { background: linear-gradient(155deg, #f8faff, #edf3ff 70%, #f7faff); overflow: hidden; }
    .nav { display: flex; align-items: center; justify-content: space-between; height: 88px; gap: 24px; border-bottom: 1px solid #dfe7f5; }
    .brand { display: flex; align-items: center; gap: 11px; font-size: 19px; font-weight: 700; white-space: nowrap; }
    .brand img { width: 37px; height: 37px; border-radius: 10px; }
    .nav-links { display: flex; align-items: center; gap: 27px; color: #65738a; font-size: 14px; }
    .nav-links a:hover { color: var(--blue); }
    .nav-download { color: var(--blue); font-weight: 650; }
    .hero { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 28px; padding: 66px 0 78px; }
    .eyebrow { margin: 0 0 19px; color: var(--blue); font-size: 12px; letter-spacing: 1.8px; font-weight: 650; }
    h1 { margin: 0 0 26px; font-size: clamp(44px, 4.9vw, 64px); line-height: 1.23; letter-spacing: -2.8px; font-weight: 700; }
    h1 em { color: var(--blue); font-style: normal; }
    .lead { max-width: 490px; margin: 0; font-size: 18px; color: #68758b; line-height: 1.9; }
    .hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; margin: 31px 0 19px; }
    .store-button { display: inline-flex; align-items: center; justify-content: center; gap: 16px; min-height: 55px; padding: 15px 24px; border-radius: 14px; background: #202d43; color: #fff; font-size: 15px; font-weight: 600; box-shadow: 0 9px 23px #23375418; transition: transform .18s; }
    .store-button:hover { transform: translateY(-2px); }
    .secondary { display: inline-flex; align-items: center; justify-content: center; min-height: 55px; padding: 14px 22px; border: 1px solid #d6e0f2; border-radius: 14px; color: #51657f; background: #ffffffa6; font-size: 15px; }
    .hero-note { margin: 0; color: #8a96a9; font-size: 13px; line-height: 1.8; }
    .hero-art { position: relative; min-height: 600px; }
    .hero-art::before { content: ""; position: absolute; inset: 55px -70px 30px -35px; border-radius: 50%; background: radial-gradient(ellipse, #c6d8fb 0%, #e1eafe 42%, transparent 70%); }
    .phone { padding: 7px; background: #1e2636; border-radius: 35px; border: 1px solid #414b5c; box-shadow: 0 25px 55px #1d356d24; overflow: hidden; }
    .phone img { width: 100%; border-radius: 27px; }
    .phone-front { position: absolute; z-index: 2; width: 257px; left: 5px; top: 0; transform: rotate(-5deg); }
    .phone-back { position: absolute; width: 225px; right: 0; top: 56px; transform: rotate(6deg); }
    .hero-chip { position: absolute; z-index: 3; right: 17px; bottom: 28px; padding: 14px 18px; border: 1px solid #e0e8f6; border-radius: 15px; background: #fff; color: #526789; box-shadow: 0 12px 32px #21396512; font-size: 13px; }
    .hero-chip span { color: var(--blue); font-weight: 600; }
    .quick { display: grid; grid-template-columns: repeat(4, 1fr); padding: 26px 0; border-bottom: 1px solid var(--line); }
    .quick div { display: flex; flex-direction: column; gap: 8px; padding: 9px 24px; border-right: 1px solid var(--line); }
    .quick div:first-child { padding-left: 0; }
    .quick div:last-child { border-right: 0; }
    .quick strong { font-size: 16px; font-weight: 600; }
    .quick span { color: #8994a5; font-size: 12px; }
    .section { padding: 87px 0; }
    .section-heading { max-width: 700px; margin-bottom: 34px; }
    .section-heading h2 { margin: 0 0 17px; font-size: clamp(30px, 3.5vw, 44px); line-height: 1.3; letter-spacing: -1.5px; font-weight: 650; }
    .section-heading p:not(.eyebrow) { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.9; }
    .views { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
    .view { position: relative; overflow: hidden; min-height: 585px; padding: 32px 32px 0; border: 1px solid var(--line); border-radius: 26px; background: #f7f9fe; }
    .view:nth-child(2) { background: #f6f8fc; }
    .view h3 { margin: 12px 0; font-size: 25px; letter-spacing: -.7px; font-weight: 600; }
    .view .label { color: var(--blue); font-size: 12px; font-weight: 650; letter-spacing: 1.5px; }
    .view p { max-width: 420px; color: var(--muted); font-size: 15px; line-height: 1.8; margin: 0; }
    .view-image { width: 220px; margin: 32px auto -126px; border: 6px solid #243049; border-radius: 29px; box-shadow: 0 16px 35px #21335417; }
    .tools { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 30px; }
    .tool { padding: 22px 5px; }
    .tool .number { color: #b3c4e7; font-size: 13px; font-weight: 650; }
    .tool h3 { margin: 12px 0; font-size: 18px; font-weight: 600; }
    .tool p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
    .results { background: #f5f8fd; border-block: 1px solid #eaf0f8; }
    .results-grid { display: grid; grid-template-columns: .95fr 1.05fr; align-items: center; gap: 60px; }
    .results .section-heading { margin-bottom: 26px; }
    .benefit { padding: 20px 0; border-top: 1px solid #dce5f3; }
    .benefit h3 { margin: 0 0 9px; font-size: 18px; font-weight: 600; }
    .benefit p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.8; }
    .result-screens { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
    .result-screens figure { margin: 0; }
    .result-screens figure:nth-child(2) { padding-top: 45px; }
    .result-screens img { border: 6px solid #243049; border-radius: 30px; box-shadow: 0 18px 40px #24385914; }
    figcaption { margin-top: 16px; color: #8c98ab; font-size: 12px; text-align: center; line-height: 1.8; }
    .plans { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
    .plan { padding: 32px; border: 1px solid var(--line); border-radius: 25px; }
    .plan-pro { background: #f5f8ff; border-color: #d5e0f7; }
    .plan-label { color: var(--blue); font-size: 12px; letter-spacing: 1.4px; font-weight: 600; }
    .plan h3 { margin: 13px 0 12px; font-size: 26px; font-weight: 650; }
    .plan p { color: var(--muted); font-size: 14px; line-height: 1.8; }
    .plan ul { padding: 0; list-style: none; margin: 24px 0 0; }
    .plan li { padding: 8px 0 8px 24px; position: relative; font-size: 14px; line-height: 1.6; color: #586a86; }
    .plan li::before { content: "✓"; position: absolute; left: 0; color: #4e7adc; }
    .plan-note { color: #8f99aa; font-size: 12px; line-height: 1.8; margin-top: 18px; }
    .privacy { display: flex; justify-content: space-between; align-items: center; gap: 40px; padding: 30px 0; margin-top: 45px; border-top: 1px solid var(--line); }
    .privacy h3 { margin: 0 0 10px; font-size: 19px; font-weight: 600; }
    .privacy p { max-width: 700px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
    .text-link { color: var(--blue); font-size: 14px; font-weight: 600; white-space: nowrap; }
    .closing { display: flex; justify-content: space-between; align-items: center; gap: 30px; padding: 42px; border-radius: 25px; background: #243c67; color: #fff; }
    .closing h2 { margin: 0 0 12px; font-size: 31px; letter-spacing: -1px; font-weight: 600; }
    .closing p { margin: 0; color: #bcccea; font-size: 14px; line-height: 1.8; }
    .closing .store-button { background: #fff; color: #243c67; box-shadow: none; white-space: nowrap; }
    .footer { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 25px; padding: 34px 0; margin-top: 54px; border-top: 1px solid var(--line); color: #8994a6; font-size: 12px; }
    .footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
    :focus-visible { outline: 3px solid #8eb0f3; outline-offset: 5px; }
    @media (max-width: 1020px) { .hero { gap: 20px; } .phone-front { width: 230px; left: 0; } .phone-back { width: 205px; right: 0; } .hero-art { min-height: 560px; } .nav-links { gap: 19px; } .results-grid { gap: 32px; } }
    @media (max-width: 760px) {
      .wrap { width: calc(100% - 32px); }
      .nav { height: 76px; }
      .brand { font-size: 17px; }
      .nav-links > a:not(.nav-download) { display: none; }
      .hero { grid-template-columns: 1fr; gap: 40px; padding: 45px 0 34px; }
      h1 { font-size: clamp(38px, 8.6vw, 54px); letter-spacing: -1.7px; }
      .lead { font-size: 16px; }
      .hero-art { width: min(440px, 100%); margin-inline: auto; min-height: 560px; }
      .phone-front { width: 56%; left: 4%; }
      .phone-back { width: 49%; right: 1%; top: 48px; }
      .hero-chip { right: 0; bottom: 30px; padding: 12px 15px; }
      .quick { grid-template-columns: 1fr 1fr; gap: 16px 0; padding: 25px 0; }
      .quick div { padding: 8px 18px; }
      .quick div:nth-child(odd) { padding-left: 0; }
      .quick div:nth-child(even) { border-right: 0; }
      .section { padding: 59px 0; }
      .views, .plans { grid-template-columns: 1fr; gap: 16px; }
      .view { min-height: 550px; padding: 27px 25px 0; }
      .view-image { width: 205px; }
      .tools { grid-template-columns: 1fr; gap: 0; margin-top: 20px; }
      .tool { padding: 20px 0; border-bottom: 1px solid var(--line); }
      .results-grid { grid-template-columns: 1fr; gap: 37px; }
      .result-screens { max-width: 475px; margin: auto; gap: 14px; }
      .result-screens img { border-width: 4px; border-radius: 23px; }
      .privacy { align-items: flex-start; flex-direction: column; gap: 18px; }
      .plan { padding: 27px; }
      .closing { flex-direction: column; align-items: flex-start; padding: 31px 25px; gap: 25px; }
      .closing h2 { font-size: 26px; }
      .footer { flex-direction: column; align-items: flex-start; gap: 19px; margin-top: 38px; }
    }
    @media (max-width: 390px) { .hero-art { min-height: 440px; } .hero-chip { bottom: 3px; font-size: 11px; } .hero-actions { gap: 10px; } .store-button, .secondary { padding-inline: 18px; font-size: 14px; } }
    @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
    .nav-actions { display: flex; align-items: center; gap: 20px; }
    .language-picker { max-width: 140px; padding: 9px 8px; border: 1px solid #d6e0f2; border-radius: 9px; color: #51657f; background: #fff; font: inherit; font-size: 13px; }
    h1, h2, h3 { overflow-wrap: anywhere; }
    @media (max-width: 1020px) { .nav-links { gap: 14px; font-size: 13px; } .nav-actions { gap: 12px; } }
    @media (max-width: 760px) { .nav-links { display: none; } .nav { gap: 10px; } .language-picker { max-width: 135px; } }
    .language-links { display: flex; flex-wrap: wrap; gap: 12px 20px; flex-basis: 100%; padding-top: 16px; border-top: 1px solid var(--line); }
    .language-links a[aria-current="page"] { color: var(--blue); font-weight: 600; }