:root {
  color-scheme: light;
  --ink: #242329;
  --muted: #68656d;
  --line: #eae7e9;
  --pink: #d95684;
  --soft-pink: #fff5f8;
  --mint: #e4f2e9;
  --green: #2e6950;
  --paper: #ffffff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}
* { box-sizing: border-box; letter-spacing: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-size: 15px; line-height: 1.7; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
button, summary { cursor: pointer; }
img { display: block; max-width: 100%; }
p, h1, h2, h3, h4 { margin: 0; }
h1, h2, h3, h4 { text-wrap: balance; }
h2 { font-size: 38px; line-height: 1.4; font-weight: 650; }
h3 { font-size: 23px; line-height: 1.5; }
button:focus-visible, a:focus-visible, summary:focus-visible, [tabindex]:focus-visible { outline: 3px solid var(--pink); outline-offset: 5px; }
[hidden] { display: none !important; }
.icon { display: inline-block; width: 21px; height: 21px; flex: 0 0 auto; vertical-align: middle; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.shell { max-width: 1240px; padding-left: 48px; padding-right: 48px; margin-inline: auto; }
.skip-link { position: fixed; z-index: 20; top: 8px; left: 8px; padding: 12px 20px; background: white; transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
.site-header { height: 80px; position: sticky; top: 0; z-index: 10; background: #fffffff5; border-bottom: 1px solid #f3f0f1; }
.header-inner { max-width: 1440px; height: 100%; margin-inline: auto; padding: 0 48px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 30px; font-weight: 750; line-height: 1; }
.brand img { width: 36px; height: 36px; border-radius: 9px; }
.main-nav { display: flex; align-items: center; gap: 32px; font-size: 14px; }
.main-nav > a { padding-block: 10px; }
.main-nav > a:hover { color: var(--pink); }
.main-nav .nav-status { background: var(--ink); padding: 10px 18px; border-radius: 6px; color: white; display: flex; gap: 12px; align-items: center; }
.main-nav .nav-status:hover { background: #47424b; color: white; }
.nav-status .icon { width: 16px; height: 16px; }
.menu-toggle { display: none; }
.hero { position: relative; isolation: isolate; min-height: 610px; height: min(730px, calc(100svh - 145px)); background: #fffafc; overflow: hidden; }
.hero-art { position: absolute; inset: 0; z-index: -1; background-image: url("./ilke-brand.3b1efc45693b.webp"); background-position: calc(50% + 325px) center; background-size: auto 92%; background-repeat: no-repeat; }
.hero-content { height: 100%; display: flex; align-items: center; }
.hero-copy { padding-block: 34px 55px; width: 520px; max-width: 52%; }
.eyebrow { font-size: 13px; color: var(--pink); font-weight: 600; margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
.small-line { width: 24px; height: 2px; background: var(--pink); }
.hero h1 { font-size: 116px; line-height: 1; font-weight: 750; margin: 0 0 26px -4px; }
.brand-period { color: var(--pink); }
.hero h2 { font-size: 37px; line-height: 1.45; }
.hero-description { color: var(--muted); margin-top: 19px; font-size: 15px; line-height: 1.95; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; margin-top: 29px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 24px; min-height: 48px; padding: 11px 24px; border-radius: 6px; font-weight: 600; font-size: 14px; transition: background .18s; }
.button-dark { background: var(--ink); color: white; }
.button-dark:hover { background: #4d404c; }
.text-link { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); padding-block: 8px; }
.text-link:hover { color: var(--pink); }
.text-link .icon { width: 16px; height: 16px; }
.hero-note { margin-top: 22px; font-size: 12px; color: #858087; }
.hero-scroll { position: absolute; bottom: 22px; left: 50%; display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid #dccfd5; border-radius: 50%; }
.hero-scroll:hover { background: white; }
.intro-strip { border-bottom: 1px solid var(--line); }
.strip-inner { min-height: 92px; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.strip-inner > span { display: flex; align-items: center; gap: 12px; font-size: 13px; color: #5d5961; }
.strip-inner .icon { color: var(--pink); }
.strip-inner > span:nth-child(2) .icon { color: var(--green); }
.strip-inner > span:nth-child(3) .icon { color: #af8334; }
.section-space { padding-top: 100px; padding-bottom: 100px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 55px; }
.section-heading > p { font-size: 14px; color: var(--muted); line-height: 1.9; }
.section-heading .eyebrow { margin-bottom: 12px; }
.experience { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.experience-copy { min-width: 0; }
.feature-tabs { display: flex; flex-direction: column; }
.feature-tab { display: flex; align-items: start; text-align: left; gap: 21px; padding: 28px 0; border: 0; border-bottom: 1px solid var(--line); background: transparent; width: 100%; }
.feature-number { font-size: 13px; padding-top: 5px; color: #8e898f; font-variant-numeric: tabular-nums; }
.feature-tab > span:nth-child(2) { flex: 1; min-width: 0; }
.feature-tab strong { font-size: 22px; font-weight: 600; display: block; margin-bottom: 9px; }
.feature-tab span span { display: block; font-size: 14px; color: var(--muted); line-height: 1.9; }
.feature-tab > .icon { margin-top: 7px; color: #aaa4ab; }
.feature-tab.is-active { border-bottom-color: var(--pink); }
.feature-tab.is-active strong, .feature-tab.is-active .feature-number, .feature-tab.is-active > .icon { color: var(--pink); }
.voice-note { display: flex; gap: 16px; align-items: center; color: var(--green); margin-top: 35px; }
.voice-note > .icon { width: 27px; height: 27px; }
.voice-note p { font-size: 13px; line-height: 1.8; color: var(--muted); }
.voice-note strong { color: var(--green); font-weight: 500; }
.preview-stage { min-width: 0; background: #f5f8f6; padding: 36px 20px 20px; display: flex; flex-direction: column; align-items: center; }
.phone { width: 318px; max-width: 100%; height: 568px; flex: 0 0 auto; border-radius: 32px; background: #f3f3f3; border: 6px solid #252329; overflow: hidden; position: relative; box-shadow: 0 14px 30px #24232914; }
.phone-status { height: 35px; padding: 7px 18px 0; display: flex; align-items: center; justify-content: space-between; font-size: 10px; font-weight: 650; background: #fafafa; }
.phone-status > span:last-child { display: flex; gap: 5px; }
.phone-status .icon { width: 13px; height: 13px; }
.preview-panel { height: 496px; }
.phone-heading { display: flex; align-items: center; justify-content: space-between; height: 47px; padding: 0 12px; background: #fafafa; border-bottom: 1px solid #ececec; font-size: 13px; }
.phone-heading .icon { width: 18px; height: 18px; }
.phone-heading strong { font-weight: 600; }
.chat-preview { padding: 16px 12px; display: flex; flex-direction: column; gap: 18px; }
.chat-time { color: #929096; font-size: 9px; text-align: center; }
.chat-message { display: flex; gap: 7px; align-items: flex-start; font-size: 11px; line-height: 1.7; }
.chat-message p { padding: 9px 10px; border-radius: 4px; max-width: 205px; }
.incoming p { background: white; }
.incoming img { border-radius: 4px; width: 30px; height: 30px; }
.outgoing { justify-content: flex-end; }
.outgoing p { background: #95ec69; }
.chat-message .voice-bubble { width: 96px; display: flex; align-items: center; justify-content: space-between; }
.voice-bubble .icon { width: 18px; height: 18px; }
.phone-composer { position: absolute; left: 0; right: 0; bottom: 17px; height: 46px; background: #fafafa; display: flex; align-items: center; padding-inline: 12px; gap: 10px; border-top: 1px solid #e7e7e7; }
.phone-composer .icon { width: 18px; height: 18px; }
.phone-composer > span { height: 29px; background: white; flex: 1; border-radius: 4px; border: 1px solid #eeeeee; }
.phone-home { width: 88px; height: 4px; border-radius: 4px; background: #28252a; position: absolute; bottom: 6px; left: calc(50% - 44px); }
.preview-caption { font-size: 11px; color: #7e8580; margin-top: 20px; }
.memory-preview, .persona-preview { padding: 22px 19px; }
.preview-overline { color: #8b7e71; font-size: 10px; margin-bottom: 6px; }
.memory-preview h3 { font-size: 19px; margin-bottom: 23px; }
.memory-panel { background: #fffcf5; }
.memory-group { margin-bottom: 22px; }
.memory-group > span { font-size: 10px; color: #93816a; display: flex; gap: 6px; align-items: center; margin-bottom: 9px; }
.memory-group .icon { width: 13px; height: 13px; }
.memory-group article { padding: 14px 0; border-top: 1px solid #e9e1d5; border-bottom: 1px solid #e9e1d5; }
.memory-group h4 { font-size: 12px; margin-bottom: 7px; }
.memory-group p { font-size: 11px; color: #756d63; line-height: 1.9; }
.preview-footnote { font-size: 10px; color: #8e8476; margin-top: 25px; text-align: center; }
.persona-panel { background: white; }
.persona-avatar { border-radius: 50%; margin: 3px auto 10px; }
.persona-preview h3 { font-size: 20px; text-align: center; }
.persona-signature { text-align: center; font-size: 10px; color: var(--muted); margin-top: 4px; }
.persona-preview dl { margin: 23px 0 0; }
.persona-preview dl > div { padding: 13px 0; border-top: 1px solid var(--line); }
.persona-preview dt { color: #90868d; font-size: 10px; margin-bottom: 6px; }
.persona-preview dd { margin: 0; font-size: 11px; line-height: 1.9; }
.moments-band { background: #f0f6f2; border-top: 1px solid #e4ece6; border-bottom: 1px solid #e4ece6; }
.moments-inner { min-height: 238px; padding-block: 45px; display: flex; align-items: center; gap: 35px; }
.section-symbol { color: var(--green); flex-shrink: 0; }
.section-symbol .icon { width: 48px; height: 48px; stroke-width: 1.1; }
.moments-inner .eyebrow { color: var(--green); margin-bottom: 8px; }
.moments-inner h2 { font-size: 26px; }
.moments-inner p:last-child { color: #66726a; font-size: 13px; margin-top: 13px; }
.visibility-list { margin-left: auto; display: flex; flex-direction: column; gap: 11px; color: var(--green); font-size: 12px; white-space: nowrap; }
.visibility-list span { display: flex; align-items: center; gap: 9px; }
.visibility-list .icon { width: 15px; height: 15px; }
.future-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.future-item { border-top: 1px solid var(--line); padding-top: 30px; }
.future-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.future-top > .icon { color: var(--pink); width: 30px; height: 30px; }
.future-item:nth-child(2) .future-top > .icon { color: var(--green); }
.status-label { color: #a64b6a; border: 1px solid #f1dce4; border-radius: 3px; font-size: 11px; padding: 3px 9px; background: #fff9fb; }
.status-label.mint { color: var(--green); background: #f3f9f5; border-color: #d9e8dd; }
.future-item h3 { font-size: 22px; margin-bottom: 13px; }
.future-item > p { color: var(--muted); font-size: 14px; line-height: 1.95; max-width: 425px; }
.future-label { display: block; font-size: 12px; color: #918a92; margin-top: 30px; }
.faq-section { background: #fafafa; }
.faq-layout { display: grid; grid-template-columns: 1fr 1.7fr; gap: 70px; }
.faq-heading > p:last-child { font-size: 13px; color: var(--muted); margin-top: 20px; }
.faq-list { border-top: 1px solid #e4e2e5; }
.faq-list details { border-bottom: 1px solid #e4e2e5; }
.faq-list summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-block: 23px; font-size: 15px; font-weight: 500; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary .icon { width: 18px; height: 18px; color: #938b94; transition: transform .18s; }
.faq-list details[open] summary .icon { transform: rotate(45deg); }
.faq-list details p { margin: -3px 25px 25px 0; font-size: 13px; line-height: 2; color: var(--muted); }
.download-section { background: var(--soft-pink); }
.download-inner { display: flex; align-items: center; gap: 28px; min-height: 246px; padding-block: 48px; }
.download-inner > img { width: 80px; height: 80px; border-radius: 16px; }
.download-inner .eyebrow { font-size: 12px; margin-bottom: 7px; }
.download-inner h2 { font-size: 27px; }
.download-inner p:last-child { font-size: 13px; color: var(--muted); margin-top: 10px; }
.download-state { display: flex; flex-direction: column; align-items: center; gap: 9px; margin-left: auto; flex-shrink: 0; }
.unavailable { padding: 13px 20px; display: flex; align-items: center; gap: 9px; color: #77656d; background: #f1e5e9; border-radius: 6px; font-size: 13px; }
.unavailable .icon { width: 17px; height: 17px; }
.download-state > span:last-child { font-size: 10px; color: #98848e; }
.site-footer { min-height: 118px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.footer-brand { font-size: 26px; }
.footer-tagline { font-size: 11px; font-weight: 400; color: #8f8991; margin-left: 10px; }
.site-footer > div { display: flex; gap: 26px; font-size: 11px; color: #8f8991; }
.site-footer a:hover { color: var(--pink); }
.document { max-width: 820px; min-height: calc(100svh - 200px); padding-top: 75px; padding-bottom: 100px; }
.document h1 { font-size: 34px; margin-bottom: 16px; }
.document h2 { font-size: 20px; margin: 32px 0 10px; }
.document p { color: var(--muted); line-height: 2; margin-bottom: 15px; }
.document .document-date { font-size: 12px; color: #918a93; margin-bottom: 35px; }
.error-page { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 22px; }
.error-code { color: var(--pink); font-size: 100px; line-height: 1; font-weight: 650; }
@media (min-width: 1600px) {
  .hero-art { background-position: calc(50% + 350px) center; }
}
@media (max-width: 1000px) {
  .shell { padding-left: 30px; padding-right: 30px; }
  .header-inner { padding-inline: 30px; }
  .main-nav { gap: 22px; font-size: 13px; }
  .hero { min-height: 590px; }
  .hero-art { background-position: calc(50% + 260px) center; background-size: auto 82%; }
  .hero h1 { font-size: 100px; }
  .hero h2 { font-size: 31px; }
  .hero-copy { max-width: 54%; }
  .hero-description { font-size: 13px; }
  .hero-actions { gap: 15px; }
  .hero-actions .button { padding-inline: 18px; gap: 14px; }
  .strip-inner { gap: 14px; }
  .strip-inner > span { gap: 8px; font-size: 11px; }
  h2 { font-size: 32px; }
  .section-space { padding-block: 75px; }
  .experience { gap: 35px; }
  .feature-tab { gap: 13px; }
  .feature-tab strong { font-size: 19px; }
  .feature-tab span span { font-size: 12px; }
  .preview-stage { padding-inline: 15px; }
  .moments-inner { gap: 22px; }
  .moments-inner h2 { font-size: 22px; }
  .moments-inner p:last-child { font-size: 12px; }
  .future-grid { gap: 38px; }
  .faq-layout { gap: 35px; }
  .download-inner { gap: 20px; }
  .download-inner h2 { font-size: 22px; }
  .download-inner > img { width: 64px; height: 64px; border-radius: 12px; }
  .footer-tagline { display: none; }
}
@media (max-width: 700px) {
  html { scroll-padding-top: 82px; }
  .shell { padding-inline: 24px; }
  .site-header { height: 66px; }
  .header-inner { padding-inline: 24px; }
  .brand { font-size: 26px; gap: 9px; }
  .brand img { width: 32px; height: 32px; border-radius: 8px; }
  .menu-toggle { width: 40px; height: 40px; display: grid; place-items: center; background: transparent; border: 0; border-radius: 4px; }
  .main-nav { display: none; position: absolute; left: 0; right: 0; top: 65px; flex-direction: column; align-items: stretch; padding: 15px 24px 24px; gap: 0; background: white; border-bottom: 1px solid var(--line); box-shadow: 0 12px 20px #24232909; font-size: 14px; }
  .main-nav.is-open { display: flex; }
  .main-nav > a { padding: 13px 0; }
  .main-nav .nav-status { margin-top: 12px; justify-content: space-between; }
  .hero { min-height: 565px; max-height: 720px; height: calc(100svh - 120px); }
  .hero-content { align-items: flex-start; }
  .hero-copy { width: 100%; max-width: none; padding: 32px 0 0; position: relative; }
  .eyebrow { font-size: 11px; margin-bottom: 12px; }
  .hero h1 { font-size: 83px; margin: 0 0 17px -2px; }
  .hero h2 { font-size: 27px; line-height: 1.5; }
  .hero-description { font-size: 12px; margin-top: 15px; line-height: 1.9; max-width: 300px; }
  .hero-art { background-size: auto 330px; background-position: calc(100% + 38px) bottom; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 9px; margin-top: 22px; max-width: 160px; }
  .hero-actions .button { min-height: 43px; font-size: 12px; gap: 18px; }
  .hero-actions .text-link { font-size: 11px; }
  .hero-note { font-size: 10px; position: absolute; margin: 0; left: 0; top: 492px; }
  .hero-scroll { display: none; }
  .strip-inner { min-height: 92px; justify-content: space-around; gap: 13px; }
  .strip-inner > span { flex-direction: column; align-items: center; gap: 7px; text-align: center; max-width: 96px; font-size: 10px; line-height: 1.5; }
  .strip-inner .icon { width: 18px; height: 18px; }
  .section-space { padding-block: 60px; }
  h2 { font-size: 27px; }
  .section-heading { flex-direction: column; align-items: flex-start; gap: 16px; margin-bottom: 29px; }
  .section-heading > p { font-size: 12px; }
  .experience { display: flex; flex-direction: column; gap: 28px; }
  .experience-copy { width: 100%; }
  .feature-tabs { flex-direction: row; border-bottom: 1px solid var(--line); gap: 18px; }
  .feature-tab { width: auto; flex: 1; justify-content: center; align-items: center; padding: 15px 0; gap: 0; border-bottom-width: 2px; margin-bottom: -1px; }
  .feature-number, .feature-tab > .icon, .feature-tab span span { display: none; }
  .feature-tab > span:nth-child(2) { flex: initial; }
  .feature-tab strong { font-size: 12px; margin: 0; text-align: center; white-space: nowrap; }
  .voice-note { margin-top: 20px; gap: 10px; }
  .voice-note > .icon { width: 21px; height: 21px; }
  .voice-note p { font-size: 11px; }
  .voice-note br { display: none; }
  .voice-note strong { margin-left: 6px; }
  .preview-stage { width: 100%; padding: 27px 18px 17px; }
  .phone { width: 300px; height: 558px; }
  .phone-status { height: 30px; }
  .chat-preview { gap: 18px; }
  .preview-caption { font-size: 10px; margin-top: 17px; }
  .moments-inner { flex-wrap: wrap; gap: 20px; padding-block: 35px; }
  .section-symbol { display: none; }
  .moments-inner h2 { font-size: 23px; max-width: 290px; }
  .moments-inner p:last-child { font-size: 12px; line-height: 1.9; }
  .visibility-list { flex-direction: row; margin: 0; gap: 28px; font-size: 11px; }
  .future-grid { grid-template-columns: 1fr; gap: 35px; }
  .future-item { padding-top: 24px; }
  .future-top { margin-bottom: 18px; }
  .future-item h3 { font-size: 21px; }
  .future-item > p { font-size: 12px; }
  .future-label { margin-top: 18px; font-size: 11px; }
  .faq-layout { grid-template-columns: 1fr; gap: 30px; }
  .faq-heading h2 br { display: none; }
  .faq-heading > p:last-child { margin-top: 12px; font-size: 12px; }
  .faq-list summary { font-size: 13px; padding-block: 20px; line-height: 1.7; }
  .faq-list details p { font-size: 12px; }
  .download-inner { flex-wrap: wrap; padding-block: 38px; gap: 18px; }
  .download-inner > img { width: 52px; height: 52px; border-radius: 10px; }
  .download-inner > div:nth-child(2) { flex: 1; min-width: 0; }
  .download-inner .eyebrow { font-size: 10px; margin-bottom: 5px; }
  .download-inner h2 { font-size: 20px; }
  .download-inner p:last-child { font-size: 11px; margin-top: 8px; }
  .download-state { align-items: flex-start; width: 100%; margin: 6px 0 0; }
  .unavailable { min-width: 100%; justify-content: center; font-size: 12px; padding-block: 12px; }
  .download-state > span:last-child { width: 100%; text-align: center; }
  .site-footer { min-height: 110px; gap: 20px; }
  .site-footer > div { gap: 7px; flex-direction: column; text-align: right; font-size: 10px; }
  .document { padding-top: 45px; }
  .document h1 { font-size: 27px; }
  .document p { font-size: 13px; }
}
@media (max-width: 374px) {
  .shell, .header-inner { padding-inline: 18px; }
  .hero h1 { font-size: 76px; }
  .hero h2 { font-size: 25px; }
  .hero-description { font-size: 11px; }
  .hero-art { background-position: calc(100% + 65px) bottom; background-size: auto 310px; }
  .hero-actions { max-width: 140px; }
  .feature-tabs { gap: 9px; }
  .feature-tab strong { font-size: 11px; }
  .preview-stage { padding-inline: 12px; }
  .phone { border-width: 5px; }
  .chat-message p { max-width: 184px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
