:root {
  --pink: #ffd2d7;
  --pink-soft: #fff0f2;
  --cream: #faf8f5;
  --white: #fff;
  --coral: #ff8e72;
  --coral-deep: #e66e5a;
  --ink: #4a3e3d;
  --muted: #756b6d;
  --line: #eadfe0;
  --mint: #e2f4ee;
  --sky: #e3f2fd;
  --lav: #eee8fa;
  --shadow: 0 20px 60px rgba(74, 62, 61, .1);
  --radius: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--cream); color: var(--ink); font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif; line-height: 1.75; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 1000; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 0 0 8px 8px; }
.skip-link:focus { top: 0; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; background: rgba(250, 248, 245, .9); border-bottom: 1px solid rgba(234, 223, 224, .8); backdrop-filter: blur(16px); }
.header-inner { width: min(1240px, calc(100% - 48px)); height: 78px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex: none; }
.brand img { width: 48px; height: 48px; border-radius: 12px; object-fit: contain; background: var(--pink-soft); }
.brand span { display: grid; line-height: 1.1; }
.brand strong { font-family: Georgia, "Noto Serif SC", serif; font-size: 18px; letter-spacing: .08em; }
.brand small { margin-top: 5px; color: var(--coral-deep); font-size: 9px; letter-spacing: .22em; }
.main-nav { display: flex; align-items: center; gap: 22px; color: var(--muted); font-size: 13px; }
.main-nav a { position: relative; display: inline-flex; align-items: center; gap: 5px; padding: 8px 0; white-space: nowrap; }
.main-nav a svg { width: 14px; height: 14px; flex: none; }
.main-nav a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 1px; height: 2px; background: var(--coral); transition: right .25s ease; }
.main-nav a:not(.nav-cta):hover::after, .main-nav a.active::after { right: 0; }
.nav-cta { display: inline-flex; align-items: center; gap: 6px; padding: 10px 15px !important; border-radius: 999px; background: var(--coral); color: #fff !important; box-shadow: 0 6px 18px rgba(230, 110, 90, .25); }
.nav-cta:hover { background: var(--coral-deep); }
.menu-toggle { display: none; border: 0; background: none; color: var(--ink); padding: 8px; }

.hero { min-height: 760px; position: relative; display: grid; align-items: center; overflow: hidden; background: #dbc9c8; }
.hero-media { position: absolute; inset: 0; background: url("img/tu1.webp") center 44% / cover no-repeat; transform: scale(1.02); }
.hero-shade { position: absolute; inset: 0; background: rgba(55, 34, 42, .43); }
.hero-content { position: relative; z-index: 1; padding-top: 100px; color: #fff; }
.eyebrow, .section-kicker { font-size: 11px; font-weight: 700; letter-spacing: .25em; }
.eyebrow { display: flex; align-items: center; gap: 9px; margin: 0 0 18px; color: #ffe3e6; }
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--coral); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.2; }
h1 { margin: 0 0 12px; font-family: Georgia, "Noto Serif SC", serif; font-size: clamp(52px, 7.5vw, 92px); letter-spacing: .06em; }
.hero-lede { max-width: 610px; margin-bottom: 14px; font-family: Georgia, "Noto Serif SC", serif; font-size: clamp(20px, 2.5vw, 31px); line-height: 1.5; }
.hero-copy { max-width: 560px; color: #faeff0; font-size: 15px; line-height: 1.9; }
.hero-actions { display: flex; align-items: center; gap: 12px; margin: 30px 0 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border-radius: 999px; font-size: 14px; font-weight: 700; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button svg, .floating-cta svg { width: 16px; }
.button-primary { background: var(--coral); color: #fff; box-shadow: 0 10px 24px rgba(230, 110, 90, .28); }
.button-primary:hover { background: var(--coral-deep); box-shadow: 0 13px 28px rgba(230, 110, 90, .35); }
.button-ghost { border: 1px solid rgba(255, 255, 255, .6); color: #fff; }
.button-ghost:hover { background: rgba(255, 255, 255, .12); }
.floating-cta { position: fixed; right: 22px; bottom: 24px; z-index: 45; display: inline-flex; align-items: center; gap: 8px; padding: 13px 18px; border-radius: 999px; background: var(--coral); color: #fff; font-size: 13px; font-weight: 700; box-shadow: 0 12px 28px rgba(230, 110, 90, .35); transition: transform .2s ease, background .2s ease; }
.floating-cta:hover { transform: translateY(-3px); background: var(--coral-deep); }
.hero-facts { display: flex; gap: 34px; margin: 0; }
.hero-facts div { padding-left: 13px; border-left: 1px solid rgba(255, 255, 255, .45); }
.hero-facts dt { color: #f7dfe1; font-size: 11px; }
.hero-facts dd { margin: 0; font-size: 14px; font-weight: 700; }
.scroll-note { position: absolute; right: 28px; bottom: 28px; z-index: 1; display: flex; align-items: center; gap: 10px; color: #fff; font-size: 10px; letter-spacing: .2em; writing-mode: vertical-rl; }
.scroll-note span { width: 1px; height: 50px; background: rgba(255, 255, 255, .65); }

.signal-bar { background: #fff; border-bottom: 1px solid var(--line); }
.signal-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding: 19px 0; }
.signal-grid span { display: flex; align-items: center; justify-content: center; gap: 9px; border-right: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.signal-grid span:last-child { border: 0; }
.signal-grid svg { width: 16px; color: var(--coral); }
.section { padding: 110px 0; }
.section-kicker { margin-bottom: 13px; color: var(--coral-deep); }
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 74px; align-items: center; }
.intro-copy h2, .section-heading h2, .guide-header h2, .updates-heading h2, .faq-intro h2 { margin: 0 0 20px; font-family: Georgia, "Noto Serif SC", serif; font-size: clamp(30px, 3.4vw, 46px); letter-spacing: .02em; }
.intro-copy .lead { color: var(--ink); font-size: 19px; line-height: 1.75; }
.intro-copy p:not(.lead) { color: var(--muted); font-size: 15px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 27px; }
.tag-row span { padding: 5px 12px; border-radius: 4px; background: var(--pink-soft); color: var(--coral-deep); font-size: 12px; }
.intro-visual { position: relative; margin: 0; }
.intro-visual img { width: 100%; aspect-ratio: 1.45; object-fit: contain; border-radius: 12px; background: var(--pink-soft); box-shadow: var(--shadow); }
.intro-visual::after { content: ""; position: absolute; inset: -13px 13px 13px -13px; z-index: -1; border: 1px solid var(--pink); border-radius: var(--radius); }
.intro-visual figcaption { position: absolute; left: 23px; bottom: 21px; color: #fff; text-shadow: 0 1px 12px rgba(0, 0, 0, .35); }
.intro-visual figcaption span { display: block; font-size: 10px; letter-spacing: .22em; }
.intro-visual figcaption strong { font-family: Georgia, "Noto Serif SC", serif; font-size: 20px; }

.content-section { background: var(--pink-soft); }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 40px; }
.section-heading > p { max-width: 360px; margin: 0; color: var(--muted); }
.content-list { display: grid; gap: 18px; }
.content-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; padding: 24px; overflow: hidden; border: 1px solid rgba(234, 223, 224, .85); border-radius: var(--radius); background: #fff; box-shadow: 0 12px 30px rgba(74, 62, 61, .06); }
.content-row:nth-child(even) { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.content-row:nth-child(even) .content-media { order: 2; }
.content-row:nth-child(even) .content-copy { order: 1; }
.content-media { position: relative; min-width: 0; margin: 0; overflow: hidden; border-radius: 12px; background: var(--cream); opacity: 0; transform: translateX(-28px); transition: opacity .65s ease, transform .65s ease; }
.content-copy { min-width: 0; opacity: 0; transform: translateX(28px); transition: opacity .65s ease .08s, transform .65s ease .08s; }
.content-row:nth-child(even) .content-media { transform: translateX(28px); }
.content-row:nth-child(even) .content-copy { transform: translateX(-28px); }
.content-row.is-visible .content-media, .content-row.is-visible .content-copy { opacity: 1; transform: none; }
.content-media img { width: 100%; aspect-ratio: 16 / 9; object-fit: contain; border-radius: 12px; background: var(--cream); transition: transform .3s ease; }
.content-media:hover img { transform: scale(1.03); }
.content-index { display: block; margin-bottom: 16px; color: var(--coral-deep); font-size: 11px; font-weight: 700; letter-spacing: .2em; }
.content-copy > svg { width: 27px; height: 27px; margin-bottom: 18px; color: var(--coral-deep); }
.content-copy h3 { margin: 0 0 12px; font-family: Georgia, "Noto Serif SC", serif; font-size: 28px; }
.content-copy p { max-width: 510px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.9; }
.content-copy .text-link { margin-top: 22px; }
.content-row:nth-child(3n + 2) { background: #f9fffd; }
.content-row:nth-child(3n + 3) { background: #fffaf7; }
.text-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 23px; color: var(--coral-deep); font-size: 13px; font-weight: 700; }
.text-link svg { width: 15px !important; height: 15px !important; margin: 0 !important; }

.guide-section { padding-bottom: 95px; }
.guide-header { max-width: 620px; margin-bottom: 46px; }
.guide-header p { color: var(--muted); }
.guide-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 70px; align-items: start; }
.guide-steps { display: grid; gap: 0; }
.guide-step { display: grid; grid-template-columns: 52px 1fr; gap: 22px; padding: 26px 0; border-top: 1px solid var(--line); }
.guide-step:last-child { border-bottom: 1px solid var(--line); }
.guide-step > span { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--pink-soft); color: var(--coral-deep); font-family: Georgia, serif; font-size: 14px; }
.guide-step h3 { margin: 0 0 8px; font-size: 20px; }
.guide-step p { margin: 0; color: var(--muted); font-size: 14px; }
.guide-aside { padding: 12px; border-radius: var(--radius); background: var(--ink); color: #fff; }
.guide-aside > img { width: 100%; aspect-ratio: 1.55; object-fit: contain; border-radius: 12px; background: #fff; }
.aside-note { display: flex; gap: 12px; padding: 20px 9px 10px; }
.aside-note svg { width: 22px; flex: none; color: var(--coral); }
.aside-note strong { font-family: Georgia, serif; font-size: 18px; }
.aside-note p { margin: 5px 0 0; color: #ded1d2; font-size: 13px; line-height: 1.7; }

.features-section { background: #fff; }
.signature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.signature { min-height: 230px; padding: 27px 22px 25px; border-top: 2px solid var(--pink); border-radius: 16px; background: var(--cream); }
.signature:nth-child(2) { border-color: #acd8c9; }
.signature:nth-child(3) { border-color: var(--coral); }
.signature:nth-child(4) { border-color: #c8b9ea; }
.signature-icon { display: grid; place-items: center; width: 45px; height: 45px; margin-bottom: 18px; border-radius: 12px; background: var(--pink); color: var(--coral-deep); }
.signature-icon.blue { background: var(--sky); color: #5796bd; }
.signature-icon.orange { background: #ffe5d8; color: var(--coral-deep); }
.signature-icon.purple { background: var(--lav); color: #8470b7; }
.signature-icon svg { width: 21px; }
.signature h3 { margin-bottom: 8px; font-family: Georgia, "Noto Serif SC", serif; font-size: 21px; }
.signature p { margin: 0; color: var(--muted); font-size: 13px; }

.screenshots-section { background: #30282d; color: #fff; }
.screenshots-section .section-kicker { color: #ffb09e; }
.screenshots-section .section-heading > p { color: #d9cdd0; }
.screenshots-section h2 { color: #fff; }
.screenshots-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.screenshot-item { position: relative; display: block; width: 100%; aspect-ratio: 16 / 9; padding: 0; overflow: hidden; border: 0; border-radius: 12px; background: #181419; cursor: zoom-in; isolation: isolate; }
.screenshot-item::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, transparent 60%, rgba(22, 16, 20, .62)); opacity: .72; transition: opacity .25s ease; }
.screenshot-item img { width: 100%; height: 100%; object-fit: cover; border-radius: 12px; transition: transform .35s ease; }
.screenshot-item:hover img, .screenshot-item:focus-visible img { transform: scale(1.05); }
.screenshot-item:hover::after, .screenshot-item:focus-visible::after { opacity: 1; }
.screenshot-item:focus-visible { outline: 3px solid var(--coral); outline-offset: 4px; }
.screenshot-index { position: absolute; right: 14px; bottom: 10px; z-index: 2; color: #fff; font-family: Georgia, serif; font-size: 12px; letter-spacing: .14em; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.lightbox[hidden] { display: none; }
.lightbox { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 28px; }
.lightbox-backdrop { position: absolute; inset: 0; background: rgba(19, 14, 18, .9); cursor: zoom-out; }
.lightbox-panel { position: relative; z-index: 1; display: grid; grid-template-columns: 54px minmax(0, min(100%, 1120px)) 54px; align-items: center; gap: 16px; width: min(1240px, 100%); }
.lightbox-figure { min-width: 0; margin: 0; }
.lightbox-figure img { display: block; width: 100%; max-height: calc(100vh - 150px); object-fit: contain; border-radius: 12px; background: #0f0c10; }
.lightbox-figure figcaption { margin-top: 12px; color: #f6e9eb; text-align: center; font-size: 13px; }
.lightbox-close, .lightbox-control { display: grid; place-items: center; border: 1px solid rgba(255, 255, 255, .26); color: #fff; background: rgba(255, 255, 255, .1); cursor: pointer; transition: background .2s ease, transform .2s ease; }
.lightbox-close:hover, .lightbox-control:hover { background: var(--coral); }
.lightbox-close:focus-visible, .lightbox-control:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
.lightbox-close { position: absolute; top: -12px; right: 0; z-index: 2; width: 42px; height: 42px; border-radius: 50%; }
.lightbox-control { width: 48px; height: 48px; border-radius: 50%; }
.lightbox-control svg, .lightbox-close svg { width: 22px; height: 22px; }

.updates-section { padding-top: 90px; padding-bottom: 105px; }
.updates-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 37px; }
.updates-heading h2 { margin-bottom: 8px; }
.updates-heading p { margin: 0; color: var(--muted); }
.version-badge { padding: 7px 13px; border: 1px solid var(--pink); border-radius: 4px; color: var(--coral-deep); font-size: 11px; letter-spacing: .16em; white-space: nowrap; }
.timeline { display: grid; grid-template-columns: 1fr; gap: 14px; margin: 0; padding: 0; list-style: none; }
.timeline li { position: relative; display: grid; grid-template-columns: 72px 1fr; gap: 24px; padding: 25px 28px; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: 0 8px 24px rgba(74, 62, 61, .05); }
.timeline li:not(:last-child)::after { display: none; }
.timeline time { position: relative; z-index: 1; display: grid; place-items: center; width: 42px; height: 42px; margin: 0; border-radius: 50%; background: var(--coral); color: #fff; font-size: 11px; }
.timeline h3 { margin: 0 0 8px; font-size: 18px; line-height: 1.4; }
.timeline p { max-width: 900px; margin: 0; color: var(--muted); font-size: 14px; }

.faq-section { background: var(--pink-soft); }
.faq-layout { display: block; }
.faq-intro { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 36px; }
.faq-intro p { max-width: 420px; margin: 0; color: var(--muted); }
.faq-list { display: grid; grid-template-columns: 1fr; gap: 12px; border: 0; }
.faq-list details { padding: 0 24px; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: 0 8px 24px rgba(74, 62, 61, .04); }
summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 0; cursor: pointer; list-style: none; font-size: 16px; font-weight: 700; }
summary::-webkit-details-marker { display: none; }
summary svg { width: 18px; flex: none; color: var(--coral-deep); transition: transform .25s ease; }
details[open] summary svg { transform: rotate(45deg); }
details p { margin: 0; padding: 0 42px 20px 0; color: var(--muted); font-size: 14px; }
.friend-links { padding: 42px 0 46px; background: var(--coral); color: #fff; }
.friend-links-inner { text-align: center; }
.friend-links h2 { margin: 0 0 22px; color: #fff; font-family: Georgia, "Noto Serif SC", serif; font-size: 30px; letter-spacing: .04em; }
.friend-links-list { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 12px; }
.friend-links-list a { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 8px 18px; border: 1px solid rgba(255, 255, 255, .28); border-radius: 999px; background: rgba(255, 255, 255, .16); color: #fff; font-size: 14px; font-weight: 700; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.friend-links-list a:hover { transform: translateY(-2px); border-color: rgba(255, 255, 255, .62); background: rgba(255, 255, 255, .26); }
.friend-links-list a:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
.site-footer { background: var(--ink); color: #fff; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 25px; min-height: 100px; }
.footer-brand img { width: 40px; height: 40px; }
.footer-brand strong { font-size: 15px; }
.footer-inner p { margin: 0; color: #cbbabb; font-size: 12px; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1050px) {
  .main-nav { gap: 13px; }
  .main-nav a { font-size: 12px; }
}
@media (max-width: 800px) {
  .shell, .header-inner { width: min(calc(100% - 32px), 600px); }
  .header-inner { height: 68px; }
  .menu-toggle { display: block; }
  .main-nav { position: absolute; left: 16px; right: 16px; top: 76px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 20px; border: 1px solid var(--line); border-radius: 16px; background: var(--cream); box-shadow: var(--shadow); }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 10px 0; border-bottom: 1px solid var(--line); }
  .main-nav a:last-child { border: 0; }
  .nav-cta { justify-content: center; margin-top: 10px; }
  .hero { min-height: 720px; }
  .hero-content { padding-top: 100px; }
  .scroll-note { display: none; }
  .signal-grid { grid-template-columns: repeat(2, 1fr); gap: 0; padding: 13px 0; }
  .signal-grid span { padding: 6px 0; }
  .signal-grid span:nth-child(2) { border-right: 0; }
  .signal-grid span:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .section { padding: 76px 0; }
  .intro-grid, .guide-layout { grid-template-columns: 1fr; gap: 40px; }
  .section-heading, .updates-heading { display: block; }
  .section-heading > p { margin-top: 15px; }
  .content-row { gap: 34px; padding: 20px; }
  .content-copy h3 { font-size: 24px; }
  .content-copy p { font-size: 14px; }
  .signature-grid { grid-template-columns: repeat(2, 1fr); }
  .screenshots-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .faq-intro { display: block; }
  .faq-intro p { margin-top: 10px; }
  .timeline li { grid-template-columns: 58px 1fr; gap: 16px; }
  .floating-cta { right: 14px; bottom: 16px; padding: 12px 15px; }
  .faq-list details { padding-inline: 18px; }
  .friend-links { padding: 36px 0 40px; }
}
@media (max-width: 500px) {
  h1 { font-size: 50px; }
  .hero-lede { font-size: 20px; }
  .hero-copy { font-size: 14px; }
  .hero-facts { gap: 18px; }
  .signature-grid { grid-template-columns: 1fr; }
  .content-row, .content-row:nth-child(even) { display: flex; flex-direction: column; gap: 22px; padding: 16px; }
  .content-row:nth-child(even) .content-media, .content-row:nth-child(even) .content-copy { order: initial; }
  .content-row .content-media, .content-row:nth-child(even) .content-media { transform: translateY(18px); }
  .content-row .content-copy, .content-row:nth-child(even) .content-copy { transform: translateY(18px); }
  .content-copy h3 { font-size: 23px; }
  .content-copy p { font-size: 14px; line-height: 1.8; }
  .timeline li { grid-template-columns: 1fr; gap: 12px; padding: 20px; }
  .timeline time { width: 38px; height: 38px; }
  .footer-inner { display: grid; gap: 10px; padding: 25px 0; }
  .footer-inner p { font-size: 11px; }
  .screenshots-grid { grid-template-columns: 1fr; }
  .lightbox { padding: 16px; }
  .lightbox-panel { grid-template-columns: 42px minmax(0, 1fr) 42px; gap: 8px; }
  .lightbox-control { width: 38px; height: 38px; }
  .lightbox-control svg { width: 18px; height: 18px; }
  .lightbox-close { top: -8px; right: 4px; width: 36px; height: 36px; }
  .friend-links h2 { font-size: 27px; }
  .friend-links-list { display: grid; grid-template-columns: 1fr; gap: 10px; }
  .friend-links-list a { width: 100%; min-height: 44px; padding-inline: 14px; font-size: 13px; }
  .intro-copy h2, .section-heading h2, .guide-header h2, .updates-heading h2, .faq-intro h2 { font-size: 32px; }
}

/* Unified hover language: motion, glow, scale and navigation reveal. */
.main-nav a:not(.nav-cta)::after {
  transition: right .3s ease;
}

.content-row,
.signature,
.timeline li,
.faq-list details {
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.content-row:hover,
.signature:hover,
.timeline li:hover,
.faq-list details:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 142, 114, .58);
  box-shadow: 0 16px 34px rgba(74, 62, 61, .12), 0 0 24px rgba(255, 142, 114, .2);
}

.button,
.nav-cta,
.floating-cta,
.friend-links-list a {
  transition: transform .3s ease, background-color .3s ease, box-shadow .3s ease, color .3s ease, border-color .3s ease;
}

.button:hover,
.nav-cta:hover,
.floating-cta:hover,
.friend-links-list a:hover {
  transform: translateY(-3px) scale(1.04);
}

.button-primary:hover,
.nav-cta:hover,
.floating-cta:hover {
  background-color: var(--coral-deep);
  box-shadow: 0 14px 30px rgba(230, 110, 90, .34), 0 0 18px rgba(255, 142, 114, .3);
}

.button-ghost:hover {
  background-color: rgba(255, 255, 255, .18);
  box-shadow: 0 0 18px rgba(255, 255, 255, .2);
}

.friend-links-list a:hover {
  background-color: rgba(255, 255, 255, .28);
  box-shadow: 0 8px 20px rgba(74, 62, 61, .18), 0 0 16px rgba(255, 255, 255, .16);
}

.intro-visual img,
.guide-aside > img,
.screenshot-item img {
  transition: transform .3s ease;
}

.intro-visual img:hover,
.guide-aside:hover > img,
.screenshot-item:hover img,
.screenshot-item:focus-visible img {
  transform: scale(1.05);
}

.screenshot-item,
.screenshot-item::after {
  transition: transform .3s ease, opacity .3s ease, box-shadow .3s ease;
}

.screenshot-item:hover,
.screenshot-item:focus-visible {
  box-shadow: 0 14px 30px rgba(0, 0, 0, .28), 0 0 22px rgba(255, 142, 114, .3);
}

@media (prefers-reduced-motion: reduce) {
  .content-row,
  .signature,
  .timeline li,
  .faq-list details,
  .content-media,
  .content-copy,
  .button,
  .nav-cta,
  .floating-cta,
  .friend-links-list a,
  .intro-visual img,
  .content-media img,
  .guide-aside > img,
  .screenshot-item,
  .screenshot-item::after,
  .screenshot-item img,
  .main-nav a:not(.nav-cta)::after {
    transition-duration: .01ms;
  }
}