/* @ai-generated by Codex gpt-5 | 2026-09-12 */
:root {
  --bg: #101119;
  --bg-deep: #0c0d13;
  --panel: #171821;
  --panel-soft: #1b1c25;
  --line: #2a2b34;
  --line-bright: #393a44;
  --text: #f4f3f2;
  --muted: #8c8d98;
  --muted-soft: #686975;
  --accent: #ed3f6e;
  --accent-dark: #7d213d;
  --max: 1548px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; min-width: 320px; color: var(--text); background: var(--bg); font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif; font-size: 16px; line-height: 1.65; overflow-x: hidden; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }
.page-top-anchor { position: absolute; top: 0; left: 0; width: 1px; height: 1px; pointer-events: none; }
.container { width: min(calc(100% - 64px), var(--max)); margin: 0 auto; }
.section-band { position: relative; border-bottom: 1px solid rgba(255, 255, 255, .035); }
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: 76px; border-bottom: 1px solid rgba(255, 255, 255, .12); background: rgba(16, 17, 25, .92); backdrop-filter: blur(16px); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 34px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand img { width: 46px; height: 46px; border-radius: 8px; }
.brand strong { font-size: 21px; font-weight: 750; letter-spacing: 0; }
.site-nav { display: flex; align-items: center; justify-content: center; gap: 32px; margin-left: auto; }
.site-nav a { color: #b8b8c0; font-size: 14px; transition: color .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--text); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.menu-button { display: none; width: 42px; height: 42px; padding: 9px; border: 0; background: transparent; }
.menu-button span { display: block; height: 2px; margin: 5px 0; background: #fff; transition: transform .2s ease, opacity .2s ease; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 0 22px; border: 1px solid transparent; border-radius: 6px; font-weight: 650; line-height: 1.2; }
.button img { width: 26px; height: 26px; object-fit: contain; filter: brightness(0) invert(1); }
.button-primary { color: #fff; background: var(--accent); }
.button-primary:hover, .button-primary:focus-visible { background: #f14d7a; }
.button-secondary { border-color: var(--line-bright); background: #191a22; }
.button-secondary:hover, .button-secondary:focus-visible { border-color: #5a5b66; }
.hero { min-height: 1000px; display: flex; align-items: center; overflow: hidden; padding: 132px 0 88px; background: #0d0e14; }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 150px; pointer-events: none; background: linear-gradient(180deg, rgba(14, 15, 22, 0), #101119); }
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 700px) minmax(650px, 1fr); align-items: center; gap: 38px; }
.hero-copy { position: relative; z-index: 2; width: 100%; }
.eyebrow, .section-index { margin: 0; color: var(--accent); font-size: 13px; font-weight: 650; }
.eyebrow { width: max-content; max-width: 100%; display: flex; align-items: center; gap: 8px; padding: 8px 15px; border: 1px solid var(--accent); border-radius: 999px; }
.eyebrow-icon { font-size: 18px; line-height: 1; }
.hero h1 { margin: 24px 0 0; font-size: clamp(56px, 4.2vw, 72px); line-height: 1.12; font-weight: 780; letter-spacing: 0; white-space: pre-line; }
.hero-subtitle { margin: 6px 0 0; font-size: clamp(50px, 3.85vw, 66px); line-height: 1.15; font-weight: 760; white-space: nowrap; }
.hero-subtitle em { color: var(--accent); font-style: normal; white-space: nowrap; }
.hero-description { max-width: 720px; margin: 28px 0 0; color: #9d9da6; font-size: 17px; line-height: 2; white-space: pre-line; }
.hero-stats { display: flex; align-items: stretch; margin-top: 48px; }
.hero-stats div { min-width: 130px; padding-right: 32px; }
.hero-stats div + div { padding-left: 32px; border-left: 1px solid var(--line); }
.hero-stats strong, .hero-stats span { display: block; }
.hero-stats strong { font-size: 21px; }
.hero-stats span { margin-top: 2px; color: var(--muted); font-size: 13px; }
.hero-actions { display: flex; gap: 12px; margin-top: 34px; }
.button-large { min-height: 66px; min-width: 190px; }
.hero-actions .button-primary { min-width: 260px; }
.hero-actions .button-secondary { min-width: 220px; }
.button-large small { display: block; margin-bottom: 2px; font-size: 9px; font-weight: 400; opacity: .72; }
.button-large b { margin-left: 10px; font-size: 22px; font-weight: 400; }
.hero-visual { position: relative; z-index: 1; height: 730px; min-width: 0; }
.hero-phone { position: absolute; overflow: hidden; border: 5px solid #343239; border-radius: 44px; background: #100d10; box-shadow: 0 26px 70px rgba(0, 0, 0, .36); }
.hero-phone::before { content: ""; position: absolute; top: 9px; left: 50%; z-index: 2; width: 42%; height: 24px; border-radius: 0 0 18px 18px; background: #07070a; transform: translateX(-50%); }
.hero-phone img { width: 100%; height: auto; max-width: none; }
.hero-phone-wish { top: 56px; left: 34px; z-index: 2; width: 330px; height: 660px; transform: rotate(-4deg); }
.hero-phone-ranking { top: 62px; right: 24px; z-index: 1; width: 322px; height: 650px; transform: rotate(7deg); }
.hero-float { position: absolute; z-index: 4; display: flex; align-items: center; gap: 12px; min-height: 70px; padding: 13px 17px; border: 1px solid #343641; border-radius: 7px; background: #1b1c24; box-shadow: 0 16px 38px rgba(0, 0, 0, .32); }
.hero-float .icon-mask { width: 27px; height: 27px; flex: 0 0 27px; }
.hero-float strong, .hero-float small { display: block; }
.hero-float strong { font-size: 14px; }
.hero-float small { margin-top: 1px; color: var(--muted); font-size: 10px; }
.hero-float-topic { top: 520px; left: -62px; }
.hero-float-topic .icon-mask { background: #89a8ff; }
.hero-float-ranking { top: 305px; right: -54px; }
.hero-float-ranking .icon-mask { background: #ff755b; }
.hero-float-story { right: -38px; bottom: 38px; min-height: 60px; }
.hero-float-story b { width: 35px; height: 35px; display: grid; place-items: center; flex: 0 0 35px; border-radius: 8px; color: #fff; background: var(--accent); }
.hero-float-story span { font-size: 13px; white-space: nowrap; }
.section-heading { max-width: 780px; margin-bottom: 46px; }
.section-heading h2 { margin: 12px 0 0; font-size: clamp(36px, 4vw, 58px); line-height: 1.22; letter-spacing: 0; white-space: pre-line; }
.section-heading > p:last-child { max-width: 680px; margin: 17px 0 0; color: var(--muted); white-space: pre-line; }
.section-heading-centered { margin-left: auto; margin-right: auto; text-align: center; }
.section-heading-centered > p:last-child { margin-left: auto; margin-right: auto; }
.product { padding: 112px 0 126px; }
.product .section-heading { max-width: none; display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(360px, .72fr); column-gap: 100px; align-items: start; }
.product .section-heading .section-index { grid-column: 1; }
.product .section-heading h2 { grid-column: 1; }
.product .section-heading > p:last-child { grid-column: 2; grid-row: 1 / 3; margin-top: 24px; font-size: 16px; line-height: 2; }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; align-items: end; }
.screen-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
.screen-card:nth-child(even) { transform: translateY(-28px); }
.screen-window { height: 520px; overflow: hidden; background: #120d12; }
.screen-window img { width: 100%; height: auto; min-height: 100%; object-fit: cover; object-position: top center; }
.screen-card footer { min-height: 104px; display: flex; gap: 14px; padding: 18px; border-top: 1px solid var(--line); }
.screen-card footer > span { color: #52535f; font-size: 25px; font-weight: 750; }
.screen-card h3, .screen-card p { margin: 0; }
.screen-card h3 { font-size: 16px; }
.screen-card p { margin-top: 4px; color: var(--muted); font-size: 12px; }
.advantages { padding: 128px 0; background: #0e0f16; }
.selectable-grid [role="button"] { cursor: pointer; }
.selectable-grid [role="button"]:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.advantage-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.advantage-item { position: relative; min-height: 305px; padding: 42px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #15161f; transition: background-color .2s ease, box-shadow .2s ease; }
.advantage-item:hover { background: #181922; }
.advantage-item.is-selected { z-index: 2; box-shadow: inset 0 0 0 1px var(--accent); }
.advantage-item > .card-index { position: absolute; top: 22px; right: 24px; color: #3d3e48; font-size: 13px; }
.feature-icon { --icon-color: var(--accent); width: 56px; height: 56px; display: grid; place-items: center; border-radius: 8px; }
.feature-icon .icon-mask { width: 28px; height: 28px; background: var(--icon-color); }
.feature-icon--sparkles { --icon-color: #ff2a64; background: #342f1b; }
.feature-icon--search { --icon-color: #7d9fff; background: #222a48; }
.feature-icon--flame { --icon-color: #ff7386; background: #3a232d; }
.feature-icon--layers { --icon-color: #b789ff; background: #2d2243; }
.feature-icon--play { --icon-color: #55dfc0; background: #173536; }
.feature-icon--heart { --icon-color: #ff9957; background: #422d26; }
.advantage-item h3 { margin: 24px 0 8px; font-size: 20px; }
.advantage-item p { max-width: 360px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.9; white-space: pre-line; }
.flow { padding: 128px 0; }
.flow .section-heading { max-width: none; display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(360px, .72fr); column-gap: 100px; align-items: start; }
.flow .section-heading .section-index { grid-column: 1; }
.flow .section-heading h2 { grid-column: 1; }
.flow .section-heading > p:last-child { grid-column: 2; grid-row: 1 / 3; margin-top: 24px; font-size: 16px; line-height: 2; }
.flow-list { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 70px; }
.flow-list::before { content: ""; position: absolute; top: 48px; left: 0; right: 0; height: 1px; background: var(--accent); }
.flow-step { position: relative; z-index: 1; display: grid; justify-items: center; padding: 0 34px; text-align: center; }
.step-number { position: absolute; top: -34px; padding: 3px 9px; border-radius: 999px; color: #fff; background: var(--accent); font-size: 11px; }
.step-icon { width: 78px; height: 78px; display: grid; place-items: center; border-radius: 50%; background: var(--bg); }
.step-icon img { width: 62px; height: 62px; object-fit: contain; }
.flow-step h3 { margin: 28px 0 9px; font-size: 20px; }
.flow-step p { margin: 0; color: var(--muted); font-size: 14px; white-space: pre-line; }
.flow-step small { display: block; margin-top: 18px; color: var(--accent); }
.flow-cta { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 4px 24px; margin-top: 86px; padding: 32px 38px; border: 1px solid #3a2731; border-radius: 8px; background: var(--panel); }
.flow-cta p, .flow-cta strong { margin: 0; }
.flow-cta p { color: var(--muted); }
.flow-cta strong { font-size: 19px; }
.flow-cta .button { grid-column: 2; grid-row: 1 / 3; min-width: 190px; }
.download-message { grid-column: 1 / -1; margin-top: 8px; color: #c98da0; }
.scenes { padding: 128px 0; background: #0e0f16; }
.scenes .section-heading { margin-bottom: 88px; }
.scene-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 50px; row-gap: 52px; }
.scene-item { min-height: 354px; display: flex; flex-direction: column; padding: 34px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); transition: background-color .2s ease, box-shadow .2s ease; }
.scene-item:hover { background: #1a1b24; }
.scene-item.is-selected { box-shadow: inset 0 0 0 1px var(--accent); }
.scene-item .scene-icon { width: 30px; height: 30px; flex: 0 0 auto; background: var(--accent); }
.scene-item h3 { margin: 28px 0 10px; font-size: 20px; font-weight: 580; }
.scene-item > p { margin: 0; color: #a3a3ac; font-size: 14px; line-height: 2; }
.scene-item footer { display: flex; align-items: center; gap: 14px; margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line); }
.scene-item footer > b { width: 44px; height: 44px; display: grid; place-items: center; flex: 0 0 44px; border-radius: 50%; color: white; background: #7d314a; font-size: 13px; }
.scene-item footer strong, .scene-item footer small { display: block; }
.scene-item footer strong { font-size: 14px; }
.scene-item footer small { margin-top: 1px; color: var(--muted); font-size: 11px; }
.faq { padding: 128px 0; }
.faq-layout { display: grid; grid-template-columns: 390px minmax(0, 1fr); column-gap: clamp(90px, 15vw, 260px); align-items: start; }
.faq .section-heading { margin-bottom: 42px; }
.faq .section-heading h2 { font-size: 52px; white-space: nowrap; }
.support-card { display: flex; align-items: center; gap: 20px; margin: 0; padding: 25px 28px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
.support-card .support-icon { width: 30px; height: 30px; flex: 0 0 30px; background: var(--accent); }
.support-card p, .support-card strong { display: block; margin: 0; }
.support-card p { color: var(--muted); }
.support-card a { margin-left: auto; color: var(--accent); }
.faq-list { counter-reset: faq; border-top: 1px solid var(--line); }
.faq-item { counter-increment: faq; border-bottom: 1px solid var(--line); }
.faq-item summary { min-height: 88px; display: grid; grid-template-columns: 42px 1fr 24px; align-items: center; gap: 12px; cursor: pointer; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary span::before { content: counter(faq, decimal-leading-zero); }
.faq-item summary span { color: #5e5f69; font-size: 11px; }
.faq-item summary strong { font-size: 20px; font-weight: 600; }
.faq-item summary i { font-style: normal; transition: transform .2s ease; }
.faq-item[open] summary strong { color: var(--accent); }
.faq-item[open] summary i { transform: rotate(180deg); }
.faq-item > p { margin: -10px 36px 26px 54px; color: var(--muted); white-space: pre-line; }
.icon-mask { display: block; background: currentColor; -webkit-mask-position: center; mask-position: center; -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat; -webkit-mask-size: contain; mask-size: contain; }
.icon-sparkles { -webkit-mask-image: url("/assets/icons/sparkles.svg"); mask-image: url("/assets/icons/sparkles.svg"); }
.icon-search { -webkit-mask-image: url("/assets/icons/search.svg"); mask-image: url("/assets/icons/search.svg"); }
.icon-flame { -webkit-mask-image: url("/assets/icons/flame.svg"); mask-image: url("/assets/icons/flame.svg"); }
.icon-layers { -webkit-mask-image: url("/assets/icons/layers-3.svg"); mask-image: url("/assets/icons/layers-3.svg"); }
.icon-circle-play { -webkit-mask-image: url("/assets/icons/circle-play.svg"); mask-image: url("/assets/icons/circle-play.svg"); }
.icon-heart { -webkit-mask-image: url("/assets/icons/heart.svg"); mask-image: url("/assets/icons/heart.svg"); }
.icon-bookmark { -webkit-mask-image: url("/assets/icons/bookmark.svg"); mask-image: url("/assets/icons/bookmark.svg"); }
.icon-trophy { -webkit-mask-image: url("/assets/icons/trophy.svg"); mask-image: url("/assets/icons/trophy.svg"); }
.icon-users { -webkit-mask-image: url("/assets/icons/users.svg"); mask-image: url("/assets/icons/users.svg"); }
.icon-pencil { -webkit-mask-image: url("/assets/icons/pencil.svg"); mask-image: url("/assets/icons/pencil.svg"); }
.icon-message { -webkit-mask-image: url("/assets/icons/message-circle.svg"); mask-image: url("/assets/icons/message-circle.svg"); }
.site-footer { padding: 70px 0 30px; background: #191a20; }
.footer-inner { display: grid; grid-template-columns: 1.5fr .7fr .8fr 1.4fr; gap: 42px 54px; }
.brand-static { pointer-events: none; }
.footer-brand > p { max-width: 410px; margin: 16px 0 0; color: var(--muted); white-space: pre-line; }
.footer-links { display: grid; align-content: start; gap: 10px; }
.footer-links strong { margin-bottom: 8px; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--text); }
.footer-download { min-height: 112px; display: grid; grid-template-columns: 38px minmax(0, 1fr) 24px; align-items: center; gap: 18px; align-self: start; padding: 24px 30px; border: 2px solid #ff2d73; border-radius: 14px; background: #FF4B4B12; transition: border-color .2s ease, background-color .2s ease; }
.footer-download:hover, .footer-download:focus-visible { border-color: #ff5a8f; background: #FF4B4B1C; }
.footer-download-icon { width: 38px; height: 38px; object-fit: contain; }
.footer-download-arrow { width: 24px; height: 24px; object-fit: contain; }
.footer-download strong, .footer-download small { display: block; }
.footer-download strong { font-size: 20px; line-height: 1.35; }
.footer-download small { margin-top: 8px; color: var(--muted); font-size: 14px; line-height: 1.5; }
.footer-meta { grid-column: 1 / -1; display: flex; align-items: center; gap: 24px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.footer-meta a:hover { color: var(--text); }
.footer-spacer { flex: 1; }
.toast { position: fixed; left: 50%; bottom: 28px; z-index: 200; max-width: min(88vw, 460px); padding: 12px 18px; border: 1px solid #53303c; border-radius: 7px; color: #fff; background: #2b1921; transform: translateX(-50%); box-shadow: 0 16px 50px rgba(0, 0, 0, .38); }
.reveal { opacity: 1; transform: none; transition: opacity .55s ease, transform .55s ease; }
.reveal-ready .reveal { opacity: 0; transform: translateY(22px); }
.reveal-ready .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; transition: none; } }
@media (max-width: 1180px) {
  .hero-inner { grid-template-columns: minmax(0, .92fr) minmax(470px, 1fr); gap: 18px; }
  .hero h1 { font-size: 60px; }
  .hero-subtitle { font-size: 52px; }
  .hero-visual { height: 680px; }
  .hero-phone-wish { left: 8px; width: 280px; height: 610px; }
  .hero-phone-ranking { right: 8px; width: 274px; height: 600px; }
  .hero-float-topic { left: -28px; }
  .hero-float-ranking { right: -22px; }
  .hero-float-story { right: -10px; }
  .faq-layout { grid-template-columns: 330px minmax(0, 1fr); column-gap: 64px; }
  .faq .section-heading h2 { font-size: 46px; }
}
@media (max-width: 1660px) and (min-width: 1361px) {
  .container { width: min(calc(100% - 48px), var(--max)); }
  .hero-inner { grid-template-columns: minmax(0, .95fr) minmax(600px, 1.05fr); gap: 20px; }
  .hero h1 { font-size: 64px; }
  .hero-subtitle { font-size: 56px; }
  .hero-visual { height: 700px; }
  .hero-phone-wish { left: 20px; width: 310px; height: 640px; }
  .hero-phone-ranking { right: 20px; width: 304px; height: 630px; }
  .hero-float-topic { left: -16px; }
  .hero-float-ranking, .hero-float-story { right: 0; }
}
@media (max-width: 1360px) and (min-width: 901px) {
  .container { width: min(calc(100% - 48px), var(--max)); }
  .hero { min-height: 900px; padding: 116px 0 72px; }
  .hero-inner { grid-template-columns: minmax(0, .92fr) minmax(520px, 1.08fr); gap: 12px; }
  .hero h1 { font-size: 56px; }
  .hero-subtitle { font-size: 50px; }
  .hero-description { font-size: 15px; }
  .hero-visual { height: 650px; }
  .hero-phone-wish { left: 18px; width: 286px; height: 610px; }
  .hero-phone-ranking { right: 18px; width: 280px; height: 600px; }
  .hero-float-topic { left: -12px; }
  .hero-float-ranking { right: -10px; }
  .hero-float-story { right: 0; }
}
@media (max-width: 900px) {
  .container { width: min(calc(100% - 40px), var(--max)); }
  .site-nav { gap: 18px; }
  .site-nav a { font-size: 12px; }
  .hero-inner { display: block; }
  .hero-copy { max-width: 700px; }
  .hero-visual { max-width: 650px; margin: 70px auto 0; }
  .product .section-heading { display: block; }
  .product .section-heading > p:last-child { margin-top: 17px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .screen-card:nth-child(even) { transform: none; }
  .flow .section-heading { display: block; }
  .flow .section-heading > p:last-child { margin-top: 17px; }
  .scene-grid { grid-template-columns: repeat(2, 1fr); }
  .scene-grid { column-gap: 18px; row-gap: 18px; }
  .faq-layout { grid-template-columns: 1fr; row-gap: 58px; }
  .faq-intro { max-width: 760px; }
  .faq .section-heading h2 { white-space: normal; }
  .footer-inner { grid-template-columns: 1.2fr .7fr .8fr; }
  .footer-download { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .container { width: calc(100% - 48px); }
  .site-header { height: 72px; }
  .header-inner { gap: 12px; }
  .brand { gap: 9px; }
  .brand img { width: 42px; height: 42px; }
  .brand strong { font-size: 18px; }
  .header-actions { margin-left: auto; }
  .menu-button { display: block; }
  .site-nav { position: fixed; top: 72px; left: 0; right: 0; display: grid; justify-content: stretch; gap: 0; margin: 0; padding: 12px 24px 24px; border-bottom: 1px solid var(--line); background: #14151d; transform: translateY(-130%); visibility: hidden; transition: transform .24s ease, visibility .24s ease; }
  .site-nav.is-open { transform: translateY(0); visibility: visible; }
  .site-nav a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
  .menu-button[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .header-actions .button { min-height: 48px; padding: 0 16px; }
  .header-actions .button img { width: 23px; height: 23px; }
  .hero { min-height: 0; padding: 126px 0 42px; }
  .hero-inner { display: block; }
  .hero-copy { width: 100%; }
  .hero h1 { margin-top: 44px; font-size: 50px; line-height: 1.16; }
  .hero-subtitle { margin-top: 18px; font-size: 40px; line-height: 1.28; white-space: normal; }
  .hero-description { margin-top: 32px; font-size: 16px; line-height: 2.05; }
  .hero-stats { margin-top: 38px; }
  .hero-stats div { min-width: 0; flex: 1; padding-right: 18px; }
  .hero-stats div + div { padding-left: 18px; }
  .hero-stats strong { font-size: 18px; }
  .hero-stats span { font-size: 13px; }
  .hero-actions { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(0, .95fr); gap: 10px; margin-top: 42px; }
  .hero-actions .button { min-width: 0; padding: 0 13px; gap: 8px; }
  .hero-actions .button-primary, .hero-actions .button-secondary { min-width: 0; }
  .hero-actions .button-large { min-height: 74px; }
  .hero-actions .button img { width: 24px; height: 24px; }
  .hero-actions .button b { margin-left: 0; }
  .hero-actions .button-secondary span { white-space: nowrap; }
  .hero-visual { width: min(82%, 330px); height: 470px; margin: 64px auto 0; }
  .hero-phone { border-width: 4px; border-radius: 30px; }
  .hero-phone::before { top: 7px; height: 16px; border-radius: 0 0 12px 12px; }
  .hero-phone-wish { top: 58px; left: -2px; width: 54%; height: 410px; transform: rotate(-5deg); }
  .hero-phone-ranking { top: 64px; right: -2px; width: 53%; height: 402px; transform: rotate(6deg); }
  .hero-float { min-height: 56px; gap: 9px; padding: 10px 12px; }
  .hero-float .icon-mask { width: 22px; height: 22px; flex-basis: 22px; }
  .hero-float strong { font-size: 12px; }
  .hero-float small { font-size: 8px; }
  .hero-float-topic { top: 320px; left: -14px; }
  .hero-float-ranking { top: 0; right: -6px; }
  .hero-float-story { right: -12px; bottom: 0; min-height: 52px; }
  .hero-float-story b { width: 29px; height: 29px; flex-basis: 29px; border-radius: 7px; font-size: 12px; }
  .hero-float-story span { font-size: 10px; }
  .product, .advantages, .flow, .scenes, .faq { padding: 92px 0; }
  .section-heading { margin-bottom: 36px; }
  .section-heading h2 { font-size: 38px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .screen-window { height: 440px; }
  .screen-card footer { min-height: 94px; padding: 14px; gap: 9px; }
  .screen-card footer > span { font-size: 22px; }
  .screen-card h3 { font-size: 14px; }
  .screen-card p { font-size: 11px; }
  .advantage-grid { grid-template-columns: 1fr; }
  .advantage-item { min-height: 220px; padding: 30px 28px; }
  .flow-list { display: grid; grid-template-columns: 1fr; gap: 0; margin-top: 30px; }
  .flow-list::before { top: 34px; bottom: 34px; left: 35px; right: auto; width: 1px; height: auto; }
  .flow-step { min-height: 170px; grid-template-columns: 70px 1fr; justify-items: stretch; align-items: start; padding: 0; text-align: left; }
  .step-number { top: -10px; left: 53px; }
  .step-icon { width: 68px; height: 68px; }
  .step-icon img { width: 55px; height: 55px; }
  .flow-step > div:last-child { padding: 4px 0 0 34px; }
  .flow-step h3 { margin: 0 0 8px; font-size: 20px; }
  .flow-step small { margin-top: 12px; }
  .flow-cta { grid-template-columns: 1fr; margin-top: 34px; padding: 24px; }
  .flow-cta .button { grid-column: 1; grid-row: auto; margin-top: 18px; }
  .scene-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .scenes .section-heading { margin-bottom: 48px; }
  .scene-item { min-height: 300px; padding: 22px; }
  .scene-item h3 { margin-top: 20px; }
  .support-card { align-items: flex-start; padding: 22px; }
  .support-card a { display: none; }
  .faq-item summary { grid-template-columns: 28px 1fr 18px; gap: 8px; min-height: 92px; }
  .faq-item summary strong { font-size: 18px; }
  .faq-item > p { margin: -8px 18px 24px 36px; font-size: 14px; }
  .site-footer { padding-top: 58px; }
  .footer-inner { grid-template-columns: repeat(2, 1fr); gap: 34px 26px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-download { grid-column: 1 / -1; }
  .footer-meta { flex-wrap: wrap; gap: 10px 24px; }
  .footer-spacer { display: none; }
}
@media (max-width: 480px) {
  .container { width: calc(100% - 40px); }
  .header-actions { gap: 8px; }
  .header-actions .button { min-height: 40px; padding: 0 11px; gap: 6px; font-size: 13px; }
  .header-actions .button img { width: 19px; height: 19px; }
  .hero h1 { font-size: 42px; }
  .hero-subtitle { font-size: 34px; }
  .hero-stats strong { font-size: 16px; }
  .hero-stats span { font-size: 11px; }
  .hero-actions .button { padding: 0 10px; }
  .hero-actions .button img { width: 22px; height: 22px; }
  .hero-actions .button span { display: block; }
  .hero-actions .button-primary { font-size: 15px; }
  .hero-actions .button-secondary { font-size: 14px; }
  .screen-window { height: 350px; }
  .screen-card footer { display: block; }
  .screen-card footer > span { display: block; margin-bottom: 3px; }
  .scene-grid { grid-template-columns: 1fr; }
  .footer-download { min-height: 104px; grid-template-columns: 34px minmax(0, 1fr) 24px; gap: 14px; padding: 21px 22px; }
  .footer-download-icon { width: 34px; height: 34px; }
  .footer-download strong { font-size: 18px; }
  .footer-download small { margin-top: 5px; font-size: 13px; }
}
@media (max-width: 360px) {
  .header-actions .button { width: 48px; padding: 0; justify-content: center; }
  .header-actions .button span { display: none; }
}