:root {
  color-scheme: light;
  --paper: #ffffff;
  --ink: #202a33;
  --muted: #626a70;
  --yellow: #ffd43b;
  --yellow-soft: #fff9df;
  --coral: #ff7958;
  --mint: #dff4e8;
  --line: #e9ebe9;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--font); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a, summary { -webkit-tap-highlight-color: transparent; }
img, svg { display: block; }
img { max-width: 100%; }
h1, h2, h3, p, figure { margin: 0; }
a:focus-visible, summary:focus-visible { outline: 3px solid #17765a; outline-offset: 5px; }
::selection { color: var(--ink); background: var(--yellow); }
.container { width: min(1160px, calc(100% - 80px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 30; top: 12px; left: 12px; padding: 12px 18px; border-radius: 12px; color: var(--ink); background: var(--yellow); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }

.site-header { background: var(--yellow-soft); }
.header-inner { display: flex; align-items: center; gap: 28px; min-height: 88px; }
.wordmark { display: inline-flex; align-items: center; min-height: 44px; font-size: 27px; font-weight: 850; letter-spacing: -1.2px; white-space: nowrap; }
.desktop-nav { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.desktop-nav a { display: inline-flex; align-items: center; min-height: 44px; color: #555d61; font-size: 14px; }
.desktop-nav a:hover { color: #a44225; }
.header-download { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; padding: 10px 18px; border: 1px solid #d8c56a; border-radius: 999px; font-size: 14px; font-weight: 650; white-space: nowrap; transition: background-color 180ms ease; }
.header-download:hover { background: var(--yellow); }
.header-download svg { width: 18px; height: 18px; }

.hero-stage { overflow: clip; background: var(--yellow-soft); border-radius: 0 0 48px 48px; }
.hero { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr); gap: 62px; align-items: center; padding-block: 44px 34px; }
.hero-copy { min-width: 0; padding-block: 18px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; color: #5d655f; font-size: 13px; font-weight: 650; line-height: 1.6; }
.eyebrow::before { width: 8px; height: 8px; flex: 0 0 8px; border-radius: 50%; background: var(--coral); content: ""; }
.hero-eyebrow { color: var(--ink); }
.hero-eyebrow::before { display: none; }
.hero-eyebrow span { margin-left: 4px; padding-left: 15px; border-left: 1px solid #d7ca95; color: #69705d; font-size: 12px; font-weight: 400; }
h1 { font-size: clamp(48px, 5.05vw, 68px); font-weight: 850; letter-spacing: -3px; line-height: 1.2; }
h1 span { position: relative; z-index: 0; display: inline-block; }
h1 span::after { position: absolute; z-index: -1; right: 10px; bottom: 4px; left: 0; height: 16px; border-radius: 6px; background: var(--yellow); content: ""; }
.hero-description { margin-top: 24px; color: #61675f; font-size: 17px; line-height: 1.85; }
.hero-download { display: flex; align-items: center; gap: 28px; margin-top: 30px; }
.download-action { min-width: 0; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 58px; padding: 15px 28px; border: 0; border-radius: 999px; font-size: 16px; font-weight: 750; line-height: 1.5; text-align: center; transition: transform 180ms ease, background-color 180ms ease, box-shadow 180ms ease; }
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(0); }
.button svg { width: 22px; height: 22px; flex: 0 0 22px; }
.button-primary { color: var(--ink); background: var(--yellow); box-shadow: 0 8px 18px #cb9a1f18; }
.button-primary:hover { background: #ffcb23; box-shadow: 0 10px 20px #cb9a1f26; }
.download-action .button { min-width: 264px; }
.download-note { margin-top: 11px; color: #686e63; font-size: 12px; line-height: 1.6; }
.hero-qr { flex: 0 0 auto; padding: 9px; border: 1px solid #eee5c2; border-radius: 14px; background: #fff; }
.hero-qr img { width: 84px; height: 84px; }
.hero-qr span { display: block; margin-top: 6px; color: var(--muted); font-size: 10px; line-height: 1.5; text-align: center; }
.hero-footnote { margin-top: 26px; color: #747667; font-size: 11px; line-height: 1.85; }

.hero-preview { position: relative; isolation: isolate; height: 560px; overflow: hidden; border-radius: 36px; background: var(--yellow); }
.hero-preview::before { position: absolute; width: 220px; height: 220px; top: -120px; right: -62px; border: 38px solid #ffe785; border-radius: 50%; content: ""; }
.hero-preview::after { position: absolute; z-index: -1; width: 220px; height: 220px; bottom: -130px; left: -90px; border-radius: 50%; background: var(--coral); content: ""; }
.preview-heading { position: absolute; z-index: 3; top: 24px; left: 28px; color: #6a571a; font-size: 13px; font-weight: 550; letter-spacing: 1px; }
.preview-orbit { position: absolute; z-index: -1; width: 500px; height: 290px; top: 120px; left: 50%; border: 1px solid #fff9dfb3; border-radius: 50%; transform: translateX(-50%) rotate(-36deg); }
.preview-orbit::after { position: absolute; inset: 24px -30px; border: 1px solid #fff9dfb3; border-radius: 50%; content: ""; }
.phone-frame { position: absolute; z-index: 1; top: 63px; left: 50%; width: 252px; padding: 6px; border: 3px solid #717773; border-radius: 36px; background: #202823; box-shadow: 16px 24px 35px #75511b38, inset 0 0 0 1px #e3e7db; transform: translateX(-50%) rotate(-5deg); }
.app-screen { width: 100%; height: auto; border-radius: 26px; background: #fff; }
.preview-note { position: absolute; z-index: 2; display: flex; align-items: center; gap: 12px; padding: 15px 17px; border: 1px solid #ffffffbd; border-radius: 18px; box-shadow: 0 10px 24px #72572c1c; }
.preview-note > svg { width: 30px; height: 30px; flex: 0 0 30px; }
.preview-note strong { display: block; font-size: 14px; font-weight: 750; line-height: 1.5; }
.preview-note span { display: block; margin-top: 2px; color: #5c6c60; font-size: 11px; line-height: 1.6; }
.note-status { top: 180px; right: 16px; background: #fffffff5; transform: rotate(4deg); }
.note-status > svg { color: #ad6415; }
.note-chat { bottom: 76px; left: 18px; background: var(--mint); transform: rotate(-3deg); }
.note-chat > svg { color: #287550; }
.hero-preview figcaption { position: absolute; z-index: 3; right: 0; bottom: 0; left: 0; padding: 30px 14px 13px; color: #6c592b; background: linear-gradient(transparent, #ffd43b 50%); font-size: 10px; line-height: 1.6; text-align: center; }

.summary-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; padding-block: 8px 38px; }
.summary-strip > div { display: flex; align-items: center; justify-content: center; gap: 13px; min-height: 68px; padding: 14px 18px; border-radius: 19px; background: #fffdf5; }
.summary-strip > div:nth-child(2) { background: #ffeacb; }
.summary-strip > div:nth-child(3) { background: var(--mint); }
.summary-strip svg { width: 23px; height: 23px; flex: 0 0 23px; }
.summary-strip p { font-size: 14px; font-weight: 650; line-height: 1.5; white-space: nowrap; }

.section-grid { display: grid; grid-template-columns: minmax(0, .88fr) minmax(0, 1.3fr); gap: 80px; }
.service-section { padding-block: 100px; }
.section-intro h2 { font-size: clamp(32px, 3.4vw, 43px); font-weight: 780; letter-spacing: -1.7px; line-height: 1.3; }
.section-intro > p:last-child:not(.eyebrow) { margin-top: 20px; color: var(--muted); font-size: 15px; line-height: 1.9; }
.service-list { display: grid; gap: 15px; }
.service-row { display: grid; grid-template-columns: 38px minmax(0, 1fr); gap: 18px; padding: 25px; border-radius: 22px; background: #f6f8f5; }
.service-row:nth-child(2) { background: #fff4df; }
.service-row:nth-child(3) { background: #edf6f0; }
.row-index { display: grid; place-items: center; width: 37px; height: 37px; border-radius: 50%; color: #6d5a18; background: #ffe99d; font-size: 12px; font-weight: 700; font-variant-numeric: tabular-nums; }
.service-row:nth-child(2) .row-index { color: #943b23; background: #ffdac8; }
.service-row:nth-child(3) .row-index { color: #2c6041; background: #d1ebd8; }
.service-row h3, .information-list h3 { margin-bottom: 8px; font-size: 18px; font-weight: 700; line-height: 1.5; }
.service-row p, .information-list p { color: var(--muted); font-size: 14px; line-height: 1.85; }
.information-section { margin-inline: 24px; padding-block: 64px; overflow: hidden; border-radius: 32px; background: #f2f6ef; }
.information-section .container { width: min(1160px, calc(100% - 64px)); }
.information-section .section-grid { display: block; }
.information-section .section-intro { position: relative; }
.information-section .section-intro h2 br { display: none; }
.information-section .section-intro > p:last-child { margin-top: 14px; }
.information-section .section-intro > p:last-child br { display: none; }
.information-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 32px; }
.information-list article { position: relative; padding: 29px 25px 27px; border-radius: 21px; background: #fff; }
.information-list article::before { position: absolute; top: 0; left: 25px; width: 36px; height: 5px; border-radius: 0 0 5px 5px; background: var(--yellow); content: ""; }
.information-list article:nth-child(2)::before { background: var(--coral); }
.information-list article:nth-child(3)::before { background: #7db591; }
.information-list h3 { font-size: 16px; }
.questions-section { padding-block: 96px; }
.faq-list { display: grid; gap: 12px; }
.faq-list details { border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.faq-list details[open] { background: #fffdf5; border-color: #eee4bd; }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 64px; padding: 17px 21px; border-radius: 18px; font-size: 15px; font-weight: 650; line-height: 1.7; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-symbol { position: relative; width: 22px; height: 22px; flex: 0 0 22px; border-radius: 50%; background: #ffecab; }
.faq-symbol::before, .faq-symbol::after { position: absolute; top: 10px; left: 6px; width: 10px; height: 2px; border-radius: 2px; background: #705b1c; content: ""; }
.faq-symbol::after { transform: rotate(90deg); }
details[open] .faq-symbol::after { display: none; }
.faq-answer { padding: 0 21px 21px; }
.faq-answer p { color: var(--muted); font-size: 14px; line-height: 1.9; }

.download-section { position: relative; isolation: isolate; width: min(1240px, calc(100% - 48px)); margin-inline: auto; overflow: hidden; border-radius: 30px; background: var(--yellow); }
.download-section::before { position: absolute; z-index: -1; width: 280px; height: 280px; top: -180px; right: 12%; border: 44px solid #ffe788; border-radius: 50%; content: ""; }
.download-section::after { position: absolute; z-index: -1; width: 140px; height: 140px; bottom: -100px; left: 40%; border: 27px solid #eead32; border-radius: 50%; content: ""; }
.download-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; width: calc(100% - 88px); padding-block: 54px 56px; }
.download-label { margin-bottom: 14px; color: #635522; font-size: 13px; font-weight: 650; }
.download-inner h2 { font-size: 37px; font-weight: 780; letter-spacing: -1.5px; line-height: 1.3; }
.download-description { margin-top: 13px; color: #675a33; font-size: 14px; line-height: 1.8; }
.download-end-action { flex: 0 0 auto; }
.button-inverse { min-width: 258px; justify-content: space-between; color: #fff; background: var(--ink); }
.button-inverse:hover { background: #344a40; }
.download-end-action > p { margin-top: 13px; color: #685925; font-size: 11px; line-height: 1.6; }
.site-footer { padding-block: 42px; }
.footer-inner { display: grid; grid-template-columns: 112px minmax(0, 1fr) auto; align-items: start; gap: 26px; }
.footer-brand { font-size: 23px; font-weight: 800; line-height: 1.6; letter-spacing: -.7px; }
.footer-inner p { color: #71776f; font-size: 11px; line-height: 1.9; }
.footer-inner p + p { margin-top: 5px; }
.footer-inner > a { display: inline-flex; align-items: center; min-height: 44px; color: #525c50; font-size: 12px; white-space: nowrap; }
.mobile-download { display: none; }

@media (max-width: 1100px) {
  .hero { gap: 36px; }
  h1 { font-size: 54px; }
  .hero-preview { height: 510px; }
  .phone-frame { top: 63px; width: 236px; }
  .note-status { right: 12px; top: 170px; }
  .note-chat { left: 12px; bottom: 60px; }
  .preview-note { gap: 9px; padding: 13px; }
  .preview-note strong { font-size: 12px; }
  .preview-note > svg { width: 25px; height: 25px; flex-basis: 25px; }
  .hero-qr { display: none; }
  .section-grid { gap: 48px; }
  .information-list { gap: 14px; }
  .information-list article { padding-inline: 20px; }
}

@media (max-width: 820px) {
  .container { width: calc(100% - 48px); }
  .header-inner { min-height: 76px; gap: 20px; }
  .desktop-nav { gap: 17px; }
  .desktop-nav a { font-size: 12px; }
  .header-download { font-size: 12px; padding-inline: 14px; }
  .wordmark { font-size: 24px; }
  .hero { gap: 24px; padding-block: 28px; }
  h1 { font-size: 45px; letter-spacing: -2.8px; }
  .hero-description { font-size: 14px; }
  .hero-preview { height: 458px; border-radius: 28px; }
  .phone-frame { width: 211px; }
  .preview-heading { top: 22px; left: 21px; font-size: 11px; }
  .preview-note { padding: 11px; border-radius: 14px; }
  .preview-note strong { font-size: 11px; }
  .preview-note span { font-size: 10px; }
  .preview-note > svg { width: 23px; height: 23px; flex-basis: 23px; }
  .note-status { top: 144px; right: 10px; }
  .note-chat { bottom: 61px; left: 10px; }
  .hero-footnote { max-width: 280px; font-size: 10px; }
  .summary-strip { gap: 12px; }
  .summary-strip > div { gap: 10px; padding-inline: 12px; }
  .summary-strip p { font-size: 12px; }
  .summary-strip svg { width: 20px; height: 20px; flex-basis: 20px; }
  .section-grid { gap: 30px; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); }
  .section-intro h2 { font-size: 32px; }
  .section-intro > p:last-child:not(.eyebrow) { font-size: 14px; }
  .service-section, .questions-section { padding-block: 70px; }
  .service-row { gap: 12px; padding: 20px 17px; grid-template-columns: 30px minmax(0, 1fr); }
  .row-index { width: 30px; height: 30px; }
  .service-row h3 { font-size: 16px; }
  .service-row p { font-size: 13px; }
  .information-section { margin-inline: 16px; padding-block: 44px; }
  .information-section .container { width: calc(100% - 40px); }
  .information-list { grid-template-columns: 1fr; }
  .information-list article { padding: 23px; }
  .download-inner { width: calc(100% - 52px); gap: 25px; padding-block: 42px; }
  .download-inner h2 { font-size: 30px; }
  .button-inverse { min-width: 225px; }
  .download-description { font-size: 12px; }
}

@media (max-width: 680px) {
  html { scroll-padding-top: 20px; scroll-padding-bottom: calc(104px + env(safe-area-inset-bottom, 0px)); }
  body { padding-bottom: calc(88px + env(safe-area-inset-bottom, 0px)); }
  .container { width: calc(100% - 40px); }
  .header-inner { justify-content: space-between; min-height: 68px; }
  .wordmark { font-size: 23px; }
  .desktop-nav { display: none; }
  .header-download { min-height: 44px; padding: 10px 15px; font-size: 12px; }
  .hero-stage { border-radius: 0 0 30px 30px; }
  .hero { display: block; padding-block: 24px 20px; }
  .hero-copy { padding: 0 0 28px; }
  .hero-eyebrow { margin-bottom: 16px; font-size: 12px; }
  .hero-eyebrow span { font-size: 11px; }
  h1 { font-size: clamp(40px, 11.7vw, 62px); line-height: 1.22; letter-spacing: -2px; }
  h1 span::after { right: 5px; bottom: 3px; height: 12px; }
  .hero-description { margin-top: 19px; font-size: 14px; line-height: 1.8; }
  .hero-download { display: block; margin-top: 24px; }
  .download-action .button { width: 100%; min-width: 0; min-height: 56px; font-size: 16px; }
  .download-note { margin-top: 9px; font-size: 11px; text-align: center; }
  .hero-footnote { max-width: none; margin-top: 15px; font-size: 10px; text-align: center; }
  .hero-preview { height: 365px; border-radius: 26px; }
  .preview-heading { top: 21px; left: 22px; font-size: 12px; }
  .preview-orbit { top: 64px; width: 390px; height: 260px; }
  .phone-frame { top: 58px; left: 56%; width: 206px; padding: 5px; border-radius: 30px; transform: translateX(-50%) rotate(-7deg); }
  .app-screen { border-radius: 22px; }
  .preview-note { gap: 9px; padding: 12px; border-radius: 15px; }
  .preview-note strong { font-size: 11px; }
  .preview-note span { font-size: 10px; }
  .preview-note > svg { width: 24px; height: 24px; flex-basis: 24px; }
  .note-status { top: 138px; right: 13px; }
  .note-chat { left: 13px; bottom: 44px; }
  .hero-preview figcaption { padding-block: 27px 11px; font-size: 9px; }
  .summary-strip { gap: 8px; padding-block: 0 24px; }
  .summary-strip > div { flex-direction: column; gap: 8px; min-height: 80px; padding: 13px 3px; border-radius: 16px; }
  .summary-strip p { font-size: 11px; font-weight: 600; }
  .summary-strip svg { width: 21px; height: 21px; flex-basis: 21px; }
  .section-grid { display: block; }
  .service-section, .questions-section { padding-block: 56px; }
  .eyebrow { margin-bottom: 13px; font-size: 12px; }
  .section-intro h2 { font-size: 32px; letter-spacing: -1px; line-height: 1.32; }
  .section-intro > p:last-child:not(.eyebrow) { margin-top: 16px; font-size: 14px; }
  .desktop-break { display: none; }
  .service-list { margin-top: 26px; gap: 12px; }
  .service-row { gap: 13px; padding: 21px 17px; border-radius: 20px; }
  .service-row h3 { font-size: 16px; }
  .service-row p, .information-list p { font-size: 13px; line-height: 1.85; }
  .information-section { margin-inline: 12px; padding-block: 34px; border-radius: 26px; }
  .information-section .container { width: calc(100% - 32px); }
  .information-section .section-intro h2 br { display: block; }
  .information-section .section-intro > p:last-child br { display: block; }
  .information-list { margin-top: 26px; gap: 12px; }
  .information-list article { padding: 23px 18px 20px; border-radius: 18px; }
  .information-list article::before { left: 18px; }
  .information-list h3 { font-size: 15px; }
  .faq-list { margin-top: 26px; gap: 11px; }
  .faq-list summary { gap: 13px; min-height: 62px; padding: 16px; font-size: 14px; }
  .faq-answer { padding: 0 16px 19px; }
  .faq-answer p { font-size: 13px; }
  .download-section { width: calc(100% - 24px); border-radius: 26px; }
  .download-section::before { right: -110px; top: -178px; }
  .download-inner { display: block; width: calc(100% - 40px); padding-block: 35px; }
  .download-label { margin-bottom: 12px; font-size: 12px; }
  .download-inner h2 { font-size: 29px; letter-spacing: -1px; }
  .download-description { margin-top: 11px; font-size: 13px; }
  .download-end-action { margin-top: 25px; }
  .button-inverse { width: 100%; min-width: 0; min-height: 56px; padding-inline: 22px; font-size: 15px; }
  .download-end-action > p { margin-top: 11px; font-size: 10px; text-align: center; }
  .site-footer { padding-block: 30px 20px; }
  .footer-inner { display: block; }
  .footer-brand { display: block; margin-bottom: 12px; font-size: 21px; }
  .footer-inner p { font-size: 10px; line-height: 1.85; }
  .footer-inner > a { margin-top: 8px; font-size: 11px; }
  .mobile-download { position: fixed; z-index: 10; right: 0; bottom: 0; left: 0; display: flex; align-items: center; justify-content: space-between; gap: 14px; min-height: calc(84px + env(safe-area-inset-bottom, 0px)); padding: 12px max(20px, env(safe-area-inset-right, 0px)) calc(12px + env(safe-area-inset-bottom, 0px)) max(20px, env(safe-area-inset-left, 0px)); border-top: 1px solid #eeeeea; background: #fffffffa; box-shadow: 0 -6px 22px #26332b08; }
  .mobile-download > div { min-width: 0; }
  .mobile-download strong { display: block; font-size: 19px; font-weight: 800; line-height: 1.4; letter-spacing: -.5px; }
  .mobile-download span { display: block; margin-top: 4px; color: var(--muted); font-size: 10px; line-height: 1.5; white-space: nowrap; }
  .mobile-download .button { flex: 0 0 124px; min-height: 48px; padding: 12px 17px; box-shadow: none; font-size: 14px; white-space: nowrap; }
}

@media (max-width: 359px) {
  .container { width: calc(100% - 32px); }
  .hero { padding-top: 18px; }
  h1 { font-size: 39px; letter-spacing: -2px; }
  .hero-eyebrow { gap: 7px; }
  .hero-eyebrow span { padding-left: 10px; font-size: 10px; }
  .hero-description { font-size: 13px; }
  .hero-footnote { font-size: 9px; }
  .hero-preview { height: 340px; }
  .phone-frame { width: 191px; }
  .preview-note { gap: 7px; padding: 10px; }
  .preview-note > svg { width: 20px; height: 20px; flex-basis: 20px; }
  .note-status { right: 10px; }
  .note-chat { left: 10px; }
  .summary-strip p { font-size: 10px; }
  .section-intro h2 { font-size: 30px; }
  .service-row { gap: 10px; padding: 18px 14px; }
  .service-row h3 { font-size: 15px; }
  .download-inner h2 { font-size: 26px; }
  .mobile-download { gap: 10px; padding-inline: 16px; }
  .mobile-download span { font-size: 9px; }
  .mobile-download .button { flex-basis: 111px; font-size: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}