:root {
  --ink: #0d1c30;
  --ink-soft: #526277;
  --mint: #1bc8ad;
  --mint-dark: #0b9b87;
  --mint-pale: #e4f8f3;
  --paper: #f7fbfa;
  --line: #dfebe8;
  --dark: #081525;
  --dark-soft: #12253a;
  --radius-lg: 30px;
  --radius-md: 18px;
  --container: 1680px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif; -webkit-font-smoothing: antialiased; }
main { display: flex; flex-direction: column; }
main > .hero { order: 1; }
main > .intro { order: 2; }
main > .mobile-flow { order: 3; }
main > .features { order: 4; }
main > .desktop-showcase { order: 5; }
main > .download { order: 6; }
main > .support { order: 7; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.container { width: min(var(--container), calc(100% - 72px)); margin: 0 auto; }
.section { position: relative; overflow: hidden; }
.section-white { background: var(--paper); }

.site-header { position: fixed; z-index: 20; top: 0; left: 0; width: 100%; background: rgba(247, 251, 250, .83); border-bottom: 1px solid rgba(220, 233, 231, .8); backdrop-filter: blur(18px); transition: transform .35s ease, background .35s ease; }
.site-header.header-hidden { transform: translateY(-100%); }
.nav-shell { width: min(var(--container), calc(100% - 72px)); height: 76px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark { position: relative; width: 42px; height: 42px; display: block; overflow: hidden; border-radius: 13px; box-shadow: 0 5px 14px rgba(24, 184, 143, .18); }
.brand-mark::after { display: none; }
.brand-mark img { width: 100%; height: 100%; display: block; object-fit: cover; }
.brand-copy { display: flex; flex-direction: column; gap: 3px; line-height: 1.12; }
.brand-copy strong { font-size: 16px; line-height: 1.12; letter-spacing: -.04em; }
.brand-copy small { color: #829093; font-size: 9px; line-height: 1.2; letter-spacing: .05em; }
.desktop-nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.desktop-nav a { position: relative; color: #5c6976; font-size: 13px; font-weight: 500; padding: 29px 0 27px; transition: color .2s ease; }
.desktop-nav a:hover, .desktop-nav a.active { color: var(--ink); }
.desktop-nav a.active::after { content: ''; position: absolute; left: 50%; bottom: 16px; width: 4px; height: 4px; border-radius: 50%; background: var(--mint); transform: translateX(-50%); }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.language-menu { position: relative; }
.language-trigger { display: flex; align-items: center; gap: 5px; padding: 8px 9px; color: #607078; background: transparent; border: 0; cursor: pointer; font-size: 12px; }
.globe-icon { color: var(--mint-dark); font-size: 14px; }
.chevron { margin-left: 2px; color: #899595; font-size: 13px; }
.language-popover { position: absolute; top: calc(100% + 10px); right: 0; display: grid; gap: 2px; width: 140px; padding: 8px; background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 18px 35px rgba(13, 36, 47, .12); opacity: 0; pointer-events: none; transform: translateY(-6px); transition: .2s ease; }
.language-menu.open .language-popover { opacity: 1; pointer-events: auto; transform: translateY(0); }
.language-popover button { padding: 9px 10px; border: 0; border-radius: 8px; text-align: left; background: transparent; color: #65757b; cursor: pointer; font-size: 12px; }
.language-popover button:hover, .language-popover button.selected { color: var(--mint-dark); background: var(--mint-pale); }
.nav-download { display: inline-flex; align-items: center; gap: 9px; padding: 11px 16px; color: #fff; background: var(--ink); border-radius: 11px; font-size: 12px; font-weight: 600; transition: transform .2s ease, background .2s ease; }
.nav-download:hover { background: var(--mint-dark); transform: translateY(-2px); }
.nav-download span { color: #8fead6; font-size: 15px; }
.menu-toggle, .mobile-nav { display: none; }

.hero { min-height: 700px; padding: 136px 0 72px; background: linear-gradient(112deg, #f5fbfa 4%, #eef8f6 70%, #e5f3f1 100%); }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(1px); pointer-events: none; }
.hero-glow-one { width: 500px; height: 500px; top: 96px; right: -160px; background: radial-gradient(circle, rgba(83, 218, 184, .19), rgba(83, 218, 184, 0) 68%); }
.hero-glow-two { width: 300px; height: 300px; bottom: -110px; left: -60px; background: radial-gradient(circle, rgba(120, 204, 247, .12), transparent 70%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(350px, .74fr); align-items: center; gap: 62px; }
.hero-copy { position: relative; z-index: 2; padding-top: 9px; }
.eyebrow { display: flex; align-items: center; gap: 9px; color: var(--mint-dark); font-size: 11px; font-weight: 700; letter-spacing: .18em; }
.eyebrow-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 5px rgba(27, 200, 173, .12); }
.eyebrow.muted { color: var(--mint-dark); }
.hero h1 { margin: 25px 0 19px; color: var(--ink); font-size: clamp(49px, 5.3vw, 86px); line-height: 1.08; letter-spacing: -.075em; font-weight: 800; }
.hero h1 em { color: var(--mint-dark); font-style: normal; }
.hero-lead { max-width: 560px; margin: 0; color: #596c7b; font-size: 16px; line-height: 1.78; }
.hero-cta { display: flex; align-items: center; gap: 12px; margin-top: 29px; }
.button { display: inline-flex; align-items: center; gap: 14px; min-height: 49px; padding: 0 21px; border-radius: 12px; font-size: 13px; font-weight: 600; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-3px); }
.button-primary { color: #fff; background: var(--mint-dark); box-shadow: 0 11px 22px rgba(20, 172, 143, .2); }
.button-primary:hover { box-shadow: 0 15px 28px rgba(20, 172, 143, .28); background: #088873; }
.button-primary span { color: #a0efdf; font-size: 16px; }
.button-ghost { color: #374a58; border: 1px solid #cededb; background: rgba(255,255,255,.35); }
.button-ghost:hover { border-color: var(--mint); background: #fff; }
.button-ghost span { color: var(--mint-dark); font-size: 17px; }
.hero-metrics { display: flex; gap: 25px; margin-top: 46px; }
.hero-metrics > div { display: flex; flex-direction: column; gap: 4px; padding-right: 25px; border-right: 1px solid #d3e3e0; }
.hero-metrics > div:last-child { border-right: 0; }
.hero-metrics strong { color: var(--ink); font-size: 21px; letter-spacing: -.04em; }
.hero-metrics span { color: #819096; font-size: 11px; }
.hero-visual { position: relative; min-height: 520px; }
.visual-orbit { position: absolute; border: 1px solid rgba(30, 178, 152, .2); border-radius: 50%; transform: rotate(-24deg); }
.orbit-a { width: 330px; height: 430px; top: 48px; left: 50%; transform: translateX(-50%) rotate(-24deg); }
.orbit-b { width: 470px; height: 480px; top: 18px; left: 50%; border-color: rgba(30, 178, 152, .1); transform: translateX(-50%) rotate(-24deg); }
.visual-label { position: absolute; z-index: 5; top: 13px; left: 50%; display: flex; align-items: center; gap: 8px; padding: 8px 11px; color: #2f7370; background: rgba(255,255,255,.75); border: 1px solid rgba(127, 205, 189, .35); border-radius: 100px; font-size: 11px; box-shadow: 0 9px 24px rgba(49, 144, 122, .08); transform: translateX(-50%); }
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 4px rgba(27,200,173,.15); }
.hero-device { position: absolute; overflow: hidden; background: #eef8f6; border: 1px solid #fff; box-shadow: 0 30px 70px rgba(21, 66, 74, .2); }
.desktop-device { z-index: 2; width: min(700px, 94%); top: 65px; right: 0; border-radius: 16px; }
.window-bar { height: 28px; display: flex; align-items: center; gap: 6px; padding: 0 12px; color: #748385; background: #f7fcfb; font-size: 8px; }
.window-bar i, .showcase-window-bar i { width: 7px; height: 7px; display: inline-block; border-radius: 50%; background: #ff6a65; }
.window-bar i:nth-child(2), .showcase-window-bar i:nth-child(2) { background: #ffce42; }
.window-bar i:nth-child(3), .showcase-window-bar i:nth-child(3) { background: #5ac96d; }
.window-bar span { margin-left: 5px; }
.window-bar b { margin-left: auto; font-size: 10px; font-weight: 400; letter-spacing: 3px; color: #7c8787; }
.desktop-device img { width: 100%; }
.phone-device { z-index: 4; right: auto; bottom: 27px; left: 50%; width: 212px; height: 452px; padding: 6px 5px 5px; background: #0f222a; border: 5px solid #f4fdfb; border-radius: 23px; box-shadow: 0 22px 47px rgba(18, 66, 74, .33); transform: translateX(-50%); }
.phone-device img { width: 100%; height: 100%; object-fit: contain; border-radius: 15px; background: #eff8f7; }
.phone-speaker { position: absolute; z-index: 2; top: 4px; left: 50%; width: 38px; height: 9px; border-radius: 20px; background: #111b20; transform: translateX(-50%); }
.floating-card { position: absolute; z-index: 6; display: flex; align-items: center; gap: 10px; padding: 13px 15px; border: 1px solid rgba(255,255,255,.75); background: rgba(250,255,254,.92); border-radius: 14px; box-shadow: 0 18px 32px rgba(43, 107, 100, .18); backdrop-filter: blur(10px); }
.floating-card b { display: block; color: #224148; font-size: 11px; font-weight: 700; }
.floating-card small { display: block; margin-top: 3px; color: #8a9c9d; font-size: 9px; }
.card-insight { top: 106px; left: -30px; }
.card-icon { width: 25px; height: 25px; display: grid; place-items: center; color: #fff; background: var(--mint); border-radius: 8px; font-size: 14px; }
.card-check { margin-left: 7px; color: var(--mint-dark); font-size: 15px; }
.card-time { right: -38px; bottom: 91px; padding-right: 18px; }
.mini-wave { width: 26px; height: 26px; display: grid; place-items: center; color: var(--mint-dark); background: var(--mint-pale); border-radius: 50%; font-size: 19px; }
.intro { padding: 91px 0 98px; }
.intro-grid { display: block; max-width: 970px; margin: 0 auto; text-align: center; }
.intro .section-kicker { color: var(--mint-dark); font-size: 11px; font-weight: 700; letter-spacing: .17em; }
.intro-heading h2, .section-heading h2, .download-head h2 { margin: 0; color: var(--ink); font-size: clamp(39px, 4.2vw, 67px); line-height: 1.12; letter-spacing: -.065em; }
.intro-heading h2 span, .section-heading h2 span, .download-head h2 span { color: var(--mint-dark); }
.intro-heading { margin-top: 18px; }
.intro-copy { max-width: 660px; margin: 17px auto 0; }
.intro-copy p { margin: 0; color: #63767d; font-size: 15px; line-height: 1.75; }
.text-link { display: inline-flex; gap: 11px; align-items: center; color: var(--mint-dark); font-size: 13px; font-weight: 700; }
.text-link span { font-size: 18px; transition: transform .2s ease; }
.text-link:hover span { transform: translateX(4px); }

.desktop-showcase { padding: 92px 0 104px; color: var(--ink); background: #edf8f6; }
.desktop-showcase::before { content: ''; position: absolute; width: 720px; height: 480px; top: -190px; right: -100px; border-radius: 50%; background: radial-gradient(circle, rgba(29, 207, 172, .12), transparent 67%); }
.desktop-showcase::after { content: ''; position: absolute; bottom: -270px; left: -150px; width: 700px; height: 500px; border: 1px solid rgba(56, 185, 169, .13); border-radius: 50%; transform: rotate(-23deg); }
.section-heading { position: relative; z-index: 1; display: block; max-width: 980px; margin: 0 auto; text-align: center; }
.section-heading.light h2 { color: var(--ink); }
.section-heading.light h2 span { color: var(--mint-dark); }
.section-heading > p { max-width: 520px; margin: 18px auto 0; color: #657a82; font-size: 13px; line-height: 1.72; }
.section-heading h2 { margin-top: 18px; }
.showcase-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 330px 1fr; gap: 28px; margin: 42px auto 0; max-width: 1600px; }
.showcase-tabs { display: flex; flex-direction: column; gap: 11px; }
.showcase-tab { position: relative; min-height: 130px; padding: 22px 27px; color: #6c8188; text-align: left; background: rgba(255,255,255,.45); border: 1px solid #cfe5e1; border-radius: 16px; cursor: pointer; transition: .3s ease; }
.showcase-tab:hover { border-color: #8edbcb; background: rgba(255,255,255,.8); }
.showcase-tab.active { color: var(--ink); background: #fff; border-color: #2ad1b7; box-shadow: inset 3px 0 0 var(--mint), 0 10px 24px rgba(46, 130, 115, .08); }
.showcase-tab > span { display: block; margin-bottom: 11px; color: #7ca09c; font-size: 10px; letter-spacing: .1em; }
.showcase-tab.active > span { color: var(--mint-dark); }
.showcase-tab b { display: block; color: inherit; font-size: 18px; font-weight: 700; }
.showcase-tab small { display: block; max-width: 210px; margin-top: 8px; color: #70868a; font-size: 11px; line-height: 1.65; }
.showcase-tab i { position: absolute; top: 20px; right: 22px; color: var(--mint-dark); font-style: normal; font-size: 18px; opacity: 0; transition: opacity .2s ease; }
.showcase-tab.active i { opacity: 1; }
.showcase-frame { min-height: 464px; overflow: hidden; background: #f1f8f6; border: 1px solid #cde4df; border-radius: 20px; box-shadow: 0 24px 60px rgba(35, 99, 91, .14); }
.showcase-window-bar { height: 38px; display: flex; align-items: center; gap: 12px; padding: 0 16px; color: #68818b; background: #f7fcfb; font-size: 11px; }
.showcase-window-bar > span:first-child { display: flex; gap: 5px; }
.showcase-window-bar i { width: 8px; height: 8px; }
.showcase-window-bar b { font-size: 11px; color: #42636a; }
.window-tools { margin-left: auto; color: #9eaeae; font-size: 13px; letter-spacing: 2px; }
.showcase-image-wrap { min-height: 0; padding: 0; display: block; overflow: hidden; background: #f1f8f6; }
.showcase-image-wrap img { width: 100%; height: auto; max-height: none; object-fit: contain; border-radius: 0; box-shadow: none; transition: opacity .25s ease, transform .25s ease; }
.showcase-caption { min-height: 80px; display: flex; align-items: center; gap: 15px; padding: 13px 24px; background: #f7fcfb; }
.caption-line { width: 28px; height: 2px; background: var(--mint); }
.showcase-caption p { flex: 1; margin: 0; color: #557078; font-size: 11px; line-height: 1.6; }
.caption-number { color: #1a9f8b; font-size: 10px; letter-spacing: .1em; }

.features { padding: 133px 0 148px; }
.features .section-heading > p { color: #687b84; }
.feature-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; margin-top: 62px; }
.feature-card { position: relative; min-height: 295px; overflow: hidden; padding: 27px 30px; border-radius: var(--radius-md); }
.feature-card h3 { position: relative; z-index: 2; margin: 17px 0 12px; font-size: 26px; line-height: 1.13; letter-spacing: -.055em; }
.feature-card p { position: relative; z-index: 2; max-width: 255px; margin: 0; color: #58717a; font-size: 12px; line-height: 1.65; }
.feature-index { position: relative; z-index: 2; color: #7da19d; font-size: 10px; letter-spacing: .12em; }
.feature-link { position: relative; z-index: 3; display: inline-flex; gap: 9px; align-items: center; margin-top: 21px; color: #187f71; font-size: 11px; font-weight: 700; }
.feature-link span { font-size: 17px; transition: transform .2s; }
.feature-link:hover span { transform: translateX(4px); }
.mint { grid-column: span 7; background: #def6f0; }
.feature-dark { grid-column: span 5; color: #fff; background: #14283c; }
.feature-dark p { color: #9bb2bc; }
.feature-dark .feature-link { color: #6de1ca; }
.feature-dark .feature-index { color: #5e94a0; }
.feature-lilac { grid-column: span 5; background: #f2efff; }
.feature-sky { grid-column: span 7; background: #e9f3ff; }
.feature-wide { grid-column: span 12; min-height: 243px; background: #fff0e4; }
.feature-wide p { max-width: 370px; }
.feature-art { position: absolute; pointer-events: none; }
.feature-art img { width: 100%; height: 100%; object-fit: contain; object-position: center; }
.art-desktop { right: -6px; bottom: 0; width: 47%; aspect-ratio: 824 / 461; border-radius: 13px 0 0 0; box-shadow: -12px 0 30px rgba(44, 112, 105, .12); }
.art-phone { right: 29px; bottom: -25px; width: 130px; height: 268px; padding: 4px; border: 5px solid #fbffff; border-radius: 18px; box-shadow: 0 20px 28px rgba(7, 24, 38, .3); }
.art-phone-right { right: 20px; }
.art-settings { right: -6px; bottom: 0; width: 44%; aspect-ratio: 820 / 463; border-radius: 13px 0 0 0; box-shadow: -12px 0 30px rgba(55, 111, 145, .12); }
.art-phone-wide { right: 80px; bottom: -77px; width: 145px; height: 315px; padding: 4px; border: 6px solid #fff; border-radius: 22px; box-shadow: 0 20px 28px rgba(131, 84, 42, .16); }

.mobile-flow { padding: 88px 0 98px; background: #f7fbfa; }
.mobile-flow::before { content: ''; position: absolute; top: -300px; right: -100px; width: 770px; height: 580px; border: 1px solid rgba(73, 198, 177, .14); border-radius: 50%; transform: rotate(-18deg); }
.flow-grid { position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; margin: 38px auto 0; max-width: 1600px; }
.flow-step { position: relative; min-height: 580px; display: flex; flex-direction: column; align-items: stretch; padding: 19px 18px; border: 1px solid #d1e5e1; border-radius: 19px; background: #fff; transition: transform .3s, border-color .3s, background .3s, box-shadow .3s; }
.flow-step:hover, .flow-step.active, .flow-step.preview-active { border-color: #42d3bb; background: #e8f9f4; box-shadow: 0 14px 30px rgba(36, 121, 105, .09); transform: translateY(-8px); }
.flow-grid.is-previewing .flow-step.active:not(.preview-active) { border-color: #d1e5e1; background: #fff; box-shadow: none; transform: none; }
.flow-top { display: flex; justify-content: space-between; align-items: center; color: #7ca09c; font-size: 10px; letter-spacing: .1em; }
.flow-step.active .flow-top, .flow-step.preview-active .flow-top { color: var(--mint-dark); }
.flow-grid.is-previewing .flow-step.active:not(.preview-active) .flow-top { color: #7ca09c; }
.flow-top i { color: #75a49b; font-size: 17px; font-style: normal; }
.flow-phone { width: min(100%, 220px); height: 382px; margin: 14px auto 18px; overflow: hidden; border: 5px solid #edf9f6; border-radius: 17px; box-shadow: 0 20px 28px rgba(0,0,0,.25); background: #eff8f7; }
.flow-phone img { width: 100%; height: 100%; object-fit: contain; object-position: center; }
.flow-step h3 { margin: 0 0 9px; color: var(--ink); font-size: 22px; letter-spacing: -.04em; text-align: center; }
.flow-step p { max-width: 240px; margin: 0 auto; color: #6b8085; font-size: 12px; line-height: 1.58; text-align: center; }

.download { padding: 94px 0 104px; }
.download-head { display: block; max-width: 980px; margin: 0 auto; text-align: center; }
.download-head > p { max-width: 540px; margin: 18px auto 0; color: #64767c; font-size: 13px; line-height: 1.72; }
.download-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 40px auto 0; max-width: 1600px; }
.download-card { min-height: 125px; display: flex; align-items: center; gap: 15px; padding: 22px 20px; border: 1px solid var(--line); border-radius: 17px; background: #fff; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.download-card:hover { border-color: #76d8c6; box-shadow: 0 17px 30px rgba(37, 122, 106, .12); transform: translateY(-6px); }
.download-card .platform-icon { width: 31px; height: 31px; display: grid; place-items: center; flex: 0 0 auto; color: var(--mint-dark); font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI Symbol', sans-serif; font-size: 27px; line-height: 1; }
.download-card .platform-icon svg { width: 25px; height: 25px; fill: currentColor; }
.download-card .apple-icon { font-size: 30px; }
.download-card b { display: block; color: var(--ink); font-size: 17px; }
.download-card small { display: block; margin-top: 7px; color: #92a0a2; font-size: 10px; }
.download-arrow { align-self: center; width: 24px; height: 24px; display: grid; place-items: center; margin-left: auto; color: var(--mint-dark); background: var(--mint-pale); border-radius: 50%; font-size: 14px; line-height: 1; transition: transform .2s ease, background .2s ease; }
.download-card:hover .download-arrow { background: #c9f2e8; transform: translate(2px, -2px); }
.support { padding: 0 0 78px; background: var(--paper); }
.support-card { position: relative; min-height: 370px; display: flex; align-items: center; justify-content: space-between; overflow: hidden; padding: 67px 84px; color: var(--ink); background: #e8f8f4; border: 1px solid #cbe8e1; border-radius: var(--radius-lg); }
.support-card::before { content: ''; position: absolute; right: -85px; bottom: -155px; width: 550px; height: 420px; border: 1px solid rgba(36, 175, 150, .2); border-radius: 50%; transform: rotate(-30deg); }
.support-card::after { content: ''; position: absolute; right: 80px; top: -200px; width: 340px; height: 300px; border: 1px solid rgba(36, 175, 150, .13); border-radius: 50%; transform: rotate(-24deg); }
.support-card h2 { position: relative; z-index: 1; margin: 21px 0 15px; color: var(--ink); font-size: 45px; line-height: 1.18; letter-spacing: -.06em; }
.support-card h2 span { color: var(--mint-dark); }
.support-card p { position: relative; z-index: 1; max-width: 370px; margin: 0; color: #60767c; font-size: 13px; line-height: 1.8; }
.button-light { color: #fff; background: var(--mint-dark); }
.button-light:hover { background: #078873; }
.light-link { color: var(--mint-dark); }
.support-qr { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 12px; margin-right: 68px; }
.qr-trigger { display: block; padding: 0; border: 0; border-radius: 15px; background: transparent; cursor: pointer; transition: transform .22s ease, box-shadow .22s ease; }
.qr-trigger:hover { box-shadow: 0 14px 30px rgba(37, 122, 106, .16); transform: translateY(-4px) scale(1.02); }
.qr-trigger:focus-visible { outline: 3px solid rgba(27, 200, 173, .32); outline-offset: 5px; }
.support-qr img { width: 139px; height: 139px; padding: 9px; background: #fff; border-radius: 15px; }
.support-qr span { color: #557276; font-size: 14px; }
.support-company { display: flex; flex-direction: column; align-items: center; gap: 4px; margin-top: 4px; color: #9aafba; text-align: center; }
.support-company strong { color: var(--ink); font-size: 17px; letter-spacing: -.03em; }
.support-company > span { color: #60767c; font-size: 13px; }
.support-company small { max-width: 290px; margin-top: 6px; color: #718589; font-size: 11px; line-height: 1.55; }
.qr-orbit { position: absolute; z-index: -1; width: 235px; height: 235px; border: 1px dashed rgba(78, 210, 187, .35); border-radius: 50%; transform: rotate(-30deg); }

body.modal-open { overflow: hidden; }
.qr-modal { position: fixed; z-index: 100; inset: 0; display: grid; place-items: center; padding: 24px; opacity: 0; visibility: hidden; transition: opacity .2s ease, visibility .2s ease; }
.qr-modal.open { opacity: 1; visibility: visible; }
.qr-modal-backdrop { position: absolute; inset: 0; background: rgba(13, 28, 48, .48); backdrop-filter: blur(3px); }
.qr-modal-panel { position: relative; z-index: 1; width: min(360px, 100%); padding: 30px 34px 27px; border: 1px solid rgba(255,255,255,.75); border-radius: 20px; background: #fff; box-shadow: 0 28px 70px rgba(7, 25, 38, .28); text-align: center; transform: translateY(14px) scale(.98); transition: transform .22s ease; }
.qr-modal.open .qr-modal-panel { transform: translateY(0) scale(1); }
.qr-modal-close { position: absolute; top: 12px; right: 15px; width: 32px; height: 32px; display: grid; place-items: center; padding: 0; color: #87979d; border: 0; border-radius: 50%; outline: none; background: #f2f8f6; cursor: pointer; line-height: 1; transition: color .18s ease, background .18s ease, box-shadow .18s ease, transform .18s ease; -webkit-appearance: none; appearance: none; }
.qr-modal-close svg { width: 16px; height: 16px; overflow: visible; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.qr-modal-close:hover { color: var(--ink); background: #edf7f5; }
.qr-modal-close:active { transform: scale(.92); }
.qr-modal-close:focus-visible { box-shadow: 0 0 0 3px rgba(27, 200, 173, .22); }
.qr-modal-panel h2 { margin: 4px 0 22px; color: var(--ink); font-size: 24px; line-height: 1.25; letter-spacing: -.04em; }
.qr-modal-image { width: 210px; height: 210px; margin: 0 auto; padding: 13px; border: 1px dashed #b8d5d0; border-radius: 15px; background: #fff; }
.qr-modal-image img { width: 100%; height: 100%; object-fit: contain; }
.qr-modal-panel p { margin: 19px 0 0; color: #687b80; font-size: 13px; line-height: 1.6; }

.site-footer { padding: 67px 0 25px; background: #fff; border-top: 1px solid var(--line); }
.footer-grid { display: flex; justify-content: space-between; gap: 50px; }
.footer-brand .brand-mark { width: 38px; height: 38px; border-radius: 11px; }
.footer-grid > div:first-child p { margin: 18px 0 0; color: #95a3a4; font-size: 11px; }
.footer-links { display: flex; gap: 84px; }
.footer-links > div { display: flex; flex-direction: column; gap: 12px; min-width: 84px; }
.footer-links b { margin-bottom: 5px; color: #293d48; font-size: 12px; }
.footer-links a { color: #93a0a3; font-size: 11px; transition: color .2s; }
.footer-links a:hover { color: var(--mint-dark); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 62px; padding-top: 18px; color: #b3bebe; border-top: 1px solid #edf2f1; font-size: 10px; }

.reveal { opacity: 1; transform: translateY(22px); transition: transform .75s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .18s; }
.delay-3 { transition-delay: .26s; }

@media (max-width: 1050px) {
  .container, .nav-shell { width: min(100% - 46px, var(--container)); }
  .desktop-nav { gap: 18px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(310px, .7fr); gap: 38px; }
  .hero h1 { font-size: clamp(45px, 5.8vw, 68px); }
  .hero-visual { min-height: 490px; }
  .phone-device { bottom: 19px; width: 190px; height: 404px; }
  .orbit-a { width: 290px; height: 390px; top: 40px; }
  .orbit-b { width: 410px; height: 450px; top: 8px; }
  .card-insight { left: -10px; }
  .card-time { right: -12px; }
  .intro-grid { display: block; max-width: 850px; text-align: center; }
  .intro-copy { max-width: 650px; margin: 17px auto 0; }
  .showcase-grid { grid-template-columns: 270px 1fr; }
  .flow-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-step { min-height: 560px; }
  .flow-phone { height: 430px; }
  .support-card { padding: 62px 60px; }
  .support-qr { margin-right: 30px; }
}

@media (max-width: 760px) {
  .container, .nav-shell { width: calc(100% - 40px); }
  .site-header { background: rgba(247,251,250,.95); }
  .nav-shell { height: 68px; }
  .desktop-nav, .nav-download { display: none; }
  .language-trigger { padding: 7px 4px; font-size: 11px; }
  .language-trigger .globe-icon { display: none; }
  .language-popover { right: auto; left: 0; width: 132px; }
  .nav-actions { margin-left: auto; }
  .menu-toggle { width: 40px; height: 40px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; border: 1px solid #d3e4e0; border-radius: 10px; background: transparent; cursor: pointer; }
  .menu-toggle span { width: 17px; height: 1px; background: var(--ink); transition: transform .2s ease; }
  .menu-toggle.open span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle.open span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .mobile-nav { display: grid; max-height: 0; overflow: hidden; padding: 0 20px; background: rgba(247,251,250,.98); transition: max-height .3s ease, padding .3s ease; }
  .mobile-nav.open { max-height: 330px; padding: 8px 20px 21px; border-top: 1px solid var(--line); }
  .mobile-nav a { padding: 12px 0; color: #526572; border-bottom: 1px solid #e6efed; font-size: 13px; }
  .mobile-nav a:last-child { border: 0; }
  .hero { min-height: auto; padding: 118px 0 84px; }
  .hero-grid { display: flex; flex-direction: column; gap: 47px; }
  .hero h1 { margin: 21px 0 16px; font-size: clamp(43px, 13vw, 63px); line-height: 1.08; }
  .hero-lead { font-size: 14px; line-height: 1.72; }
  .hero-cta { margin-top: 25px; }
  .button { min-height: 46px; padding: 0 17px; font-size: 12px; }
  .hero-metrics { gap: 16px; margin-top: 35px; }
  .hero-metrics > div { padding-right: 15px; }
  .hero-metrics strong { font-size: 18px; }
  .hero-visual { width: 100%; min-height: 370px; transform: none; }
  .phone-device { right: auto; bottom: 21px; left: 50%; width: 154px; height: 328px; border-width: 4px; border-radius: 17px; transform: translateX(-50%); }
  .card-insight { top: 66px; left: -3px; padding: 9px 10px; }
  .card-insight b { font-size: 9px; }
  .card-insight small { font-size: 8px; }
  .card-icon { width: 20px; height: 20px; font-size: 11px; }
  .card-time { right: -3px; bottom: 72px; padding: 9px 10px; }
  .card-time b { font-size: 9px; }
  .card-time small { font-size: 8px; }
  .visual-label { top: 2px; left: 50%; padding: 6px 8px; font-size: 9px; transform: translateX(-50%); }
  .intro { padding: 70px 0 75px; }
  .intro-grid { display: block; }
  .intro-heading { margin-top: 16px; }
  .intro-heading h2, .section-heading h2, .download-head h2 { font-size: clamp(36px, 10vw, 50px); }
  .intro-copy { padding-top: 0; margin-top: 16px; }
  .intro-copy p { font-size: 14px; line-height: 1.7; }
  .desktop-showcase, .mobile-flow { padding: 68px 0 76px; }
  .section-heading, .download-head { display: block; }
  .section-heading > p, .download-head > p { margin-top: 22px; font-size: 13px; }
  .section-heading h2 { margin-top: 18px; }
  .showcase-grid { display: flex; flex-direction: column-reverse; gap: 23px; margin-top: 38px; }
  .showcase-frame { min-height: 300px; }
  .showcase-image-wrap { height: 210px; padding: 0; display: flex; align-items: center; justify-content: center; }
  .showcase-image-wrap img { width: 100%; height: 100%; object-fit: contain; }
  .showcase-caption { min-height: 69px; padding: 9px 13px; gap: 9px; }
  .showcase-caption p { font-size: 10px; }
  .caption-number { display: none; }
  .showcase-tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; }
  .showcase-tab { min-height: 105px; padding: 13px 11px; border-radius: 11px; }
  .showcase-tab > span { margin-bottom: 8px; font-size: 8px; }
  .showcase-tab b { font-size: 12px; }
  .showcase-tab small { margin-top: 5px; font-size: 8px; line-height: 1.45; }
  .showcase-tab i { top: 9px; right: 8px; font-size: 13px; }
  .features { padding: 88px 0 95px; }
  .features .section-heading > p { margin-bottom: 0; }
  .feature-grid { display: flex; flex-direction: column; gap: 12px; margin-top: 38px; }
  .feature-card { min-height: 275px; padding: 22px 23px; }
  .feature-card h3 { font-size: 23px; }
  .feature-card p { max-width: 54%; font-size: 11px; }
  .feature-wide { min-height: 250px; }
  .art-desktop { right: -16px; width: 64%; height: 170px; bottom: -8px; }
  .art-phone { right: 17px; width: 105px; height: 218px; }
  .art-settings { width: 61%; height: 175px; }
  .art-phone-wide { right: 43px; width: 113px; height: 246px; }
  .flow-grid { grid-template-columns: repeat(2, 1fr); gap: 11px; margin-top: 38px; }
  .flow-step { min-height: 380px; display: block; padding: 12px; border-radius: 14px; }
  .flow-top { display: flex; }
  .flow-phone { width: 100%; height: 234px; margin: 13px auto 16px; border-width: 4px; border-radius: 13px; }
  .flow-step h3 { font-size: 15px; }
  .flow-step p { font-size: 10px; }
  .download { padding: 68px 0 76px; }
  .download-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 36px; }
  .download-card { min-height: 104px; gap: 10px; padding: 16px 13px; }
  .download-card .platform-icon { width: 27px; height: 27px; font-size: 12px; }
  .download-card b { font-size: 15px; }
  .download-card small { font-size: 9px; }
  .download-arrow { font-size: 15px; }
  .support { padding-bottom: 75px; }
  .support-card { min-height: 620px; display: block; padding: 42px 29px; border-radius: 23px; }
  .support-card h2 { font-size: 38px; }
  .support-card p { max-width: 300px; font-size: 12px; }
  .support-qr { margin: 54px 0 0; }
  .support-qr img { width: 117px; height: 117px; }
  .support-company strong { font-size: 14px; }
  .support-company small { max-width: 270px; }
  .qr-orbit { width: 200px; height: 200px; }
  .qr-modal-panel { padding: 28px 24px 24px; }
  .qr-modal-panel h2 { font-size: 21px; }
  .qr-modal-image { width: 190px; height: 190px; }
  .site-footer { padding: 51px 0 22px; }
  .footer-grid { display: block; }
  .footer-links { gap: 28px; margin-top: 42px; }
  .footer-links > div { min-width: 72px; }
  .footer-bottom { display: block; margin-top: 41px; line-height: 1.8; }
  .footer-bottom span { display: block; }
  .footer-bottom span + span { margin-top: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

.site-statistics-footer { padding: 12px 20px; text-align: center; background: #f3f8f5; border-top: 1px solid #e0e9e4; }
.site-statistics-link { display: inline-flex; min-height: 44px; align-items: center; color: #42665a; font-size: 12px; text-underline-offset: 4px; }