:root {
  color-scheme: light;
  --bg: #fff;
  --text: #181818;
  --muted: #606060;
  --line: #d7d7d7;
  --surface: #f5f5f5;
  --card: #fff;
  --cta: #252525;
  --on-cta: #fff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: Arial, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; }
img, svg { display: block; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 4px; }
:focus-visible { outline: 3px solid #a87a54; outline-offset: 3px; }
.skip-link { position: fixed; z-index: 100; top: -100px; left: 12px; padding: 12px 16px; background: #fff; color: #111; }
.skip-link:focus { top: 107px; }
.shell { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
h1, h2, h3, p { margin-top: 0; }

.global-header { position: relative; z-index: 10; background: var(--bg); box-shadow: 0 2px 9px rgb(0 0 0 / 9%); }
.global-bar { height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 26px; }
.brand { display: inline-flex; align-items: baseline; gap: 8px; font-size: 34px; font-weight: 800; letter-spacing: -.09em; white-space: nowrap; line-height: 1; }
.brand-dot, .footer-brand span, .app-badge span { color: #ecc29f; }
.brand small { font-size: 10px; letter-spacing: .13em; }
.global-nav { display: flex; align-items: center; gap: clamp(20px, 3vw, 50px); margin-left: auto; font-size: 13px; }
.header-download { align-self: stretch; min-width: 185px; display: inline-flex; justify-content: center; align-items: center; gap: 18px; padding-inline: 20px; background: var(--cta); color: var(--on-cta); font-size: 13px; font-weight: 700; }
.header-download:hover { background: #444; text-decoration: none; }
.header-download span { font-size: 20px; line-height: 1; }
.product-nav { min-height: 37px; display: flex; align-items: center; justify-content: center; gap: 36px; background: var(--surface); color: var(--muted); font-size: 13px; }
.mobile-menu { display: none; }

.hero { min-height: 510px; position: relative; background: #f8f8f7; overflow: hidden; }
.hero-photo, .hero-photo img { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-photo img { object-fit: cover; object-position: center center; }
.hero-content { position: relative; min-height: 510px; display: flex; align-items: center; }
.hero-text { width: min(620px, 58%); padding: 38px 0 47px; color: #181818; }
.product-identity { display: flex; align-items: center; gap: 15px; margin-bottom: 29px; }
.app-badge { width: 56px; height: 56px; flex: none; display: flex; justify-content: center; align-items: center; border-radius: 15px; background: #0b0b0b; color: #fff; font-size: 22px; font-weight: 800; letter-spacing: -.09em; }
.product-identity > div { display: flex; flex-direction: column; gap: 4px; }
.product-identity strong { font-size: 20px; line-height: 1.1; }
.product-identity div span { color: #606060; font-size: 12px; }
.hero h1 { max-width: 600px; margin: 0 0 22px; font-size: clamp(37px, 3.3vw, 47px); line-height: 1.12; letter-spacing: -.045em; }
.short-rule { width: 56px; height: 1px; display: block; margin: 0 0 10px; background: #a9a9a9; }
.hero p { max-width: 560px; margin-bottom: 28px; font-size: 18px; line-height: 1.45; }
.compatibility { display: flex; gap: 20px; align-items: center; margin-bottom: 43px; font-size: 14px; }
.compatibility span { color: #666; }
.compatibility strong { font-weight: 500; }
.button { min-height: 62px; min-width: 190px; display: inline-flex; align-items: center; justify-content: center; gap: 34px; padding: 15px 27px; font-size: 17px; font-weight: 700; }
.button:hover { text-decoration: none; }
.button-primary { background: #252525; color: #fff; }
.button-primary:hover { background: #404040; }
.button span { font-size: 21px; line-height: 1; }

.intro { min-height: 530px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 70px; padding-block: 95px 110px; scroll-margin-top: 40px; }
.shaped-photo { width: min(420px, 100%); aspect-ratio: 1.12; overflow: hidden; clip-path: polygon(46% 0, 78% 11%, 100% 38%, 96% 74%, 67% 100%, 30% 96%, 0 73%, 5% 33%); }
.shaped-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.intro .shaped-photo { justify-self: center; }
.intro-text h2 { margin-bottom: 28px; font-size: clamp(34px, 3vw, 45px); line-height: 1.14; letter-spacing: -.04em; }
.intro-text p { max-width: 470px; color: var(--muted); font-size: 18px; line-height: 1.5; }
.showcase { padding-bottom: 82px; scroll-margin-top: 45px; }
.section-title { margin: 0; text-align: center; font-size: clamp(32px, 3vw, 43px); line-height: 1.18; letter-spacing: -.04em; }
.showcase .section-title { margin-bottom: 48px; }
.showcase-row { min-height: 430px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 75px; padding-block: 36px; }
.showcase-row .shaped-photo { justify-self: center; }
.showcase-row .shaped-photo img[src$="hero-city.webp"] { object-position: 63% center; }
.showcase-row .shaped-photo img[src$="bridge-journey.webp"] { object-position: 36% center; }
.showcase-row.reverse .shaped-photo { grid-column: 2; grid-row: 1; }
.showcase-row.reverse .showcase-text { grid-column: 1; grid-row: 1; }
.showcase-text h3 { max-width: 440px; margin-bottom: 24px; font-size: clamp(27px, 2.4vw, 33px); line-height: 1.22; letter-spacing: -.035em; }
.showcase-text p { max-width: 430px; margin: 0; color: var(--muted); font-size: 17px; line-height: 1.5; }
.benefits { padding-block: 65px 132px; }
.benefits .section-title { margin-bottom: 57px; }
.benefit-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px; text-align: center; }
.benefit-icon { width: 112px; height: 112px; display: grid; place-items: center; margin: 0 auto 28px; border-radius: 50%; background: var(--card); box-shadow: 0 8px 25px rgb(30 40 45 / 11%); }
.benefit-icon svg { width: 52px; height: 52px; stroke: var(--text); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.benefit h3 { margin-bottom: 10px; font-size: 20px; letter-spacing: -.02em; }
.benefit p { max-width: 260px; margin: 0 auto; color: var(--muted); font-size: 15px; line-height: 1.45; }
.steps { padding-bottom: 132px; scroll-margin-top: 50px; }
.steps .section-title { margin-bottom: 69px; }
.step-list { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; list-style: none; margin: 0 auto; padding: 0; max-width: 810px; }
.step-list::before { content: ""; position: absolute; top: 20px; left: 16.7%; right: 16.7%; border-top: 2px dotted var(--line); }
.step-list li { position: relative; display: flex; flex-direction: column; align-items: center; gap: 19px; text-align: center; }
.step-number { width: 43px; height: 43px; display: grid; place-items: center; border-radius: 50%; background: #d7d7d7; color: #3c3c3c; font-size: 17px; }
.step-list li:first-child .step-number { background: #252525; color: #fff; }
.step-list strong { font-size: 16px; }
.step-note { margin: 45px 0 0; text-align: center; color: var(--muted); font-size: 14px; }
.pricing { padding-block: 107px 115px; background: var(--surface); text-align: center; scroll-margin-top: 50px; }
.pricing-lead { margin: 15px 0 50px; color: var(--muted); font-size: 17px; }
.price-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; max-width: 930px; margin: 0 auto; text-align: left; }
.price { min-height: 250px; display: flex; flex-direction: column; padding: 25px 29px 28px; border-top: 4px solid #252525; background: var(--card); box-shadow: 0 8px 28px rgb(20 30 35 / 8%); }
.price-period { font-size: 17px; font-weight: 700; }
.price strong { margin: auto 0 25px; font-size: clamp(58px, 5vw, 76px); line-height: 1; letter-spacing: -.06em; }
.price small { font-size: .42em; letter-spacing: 0; }
.price-detail { padding-top: 15px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.addon { margin: 26px 0 36px; color: var(--muted); font-size: 15px; }
.addon strong { color: var(--text); }
.closing { padding-block: 111px 118px; text-align: center; }
.closing h2 { margin-bottom: 12px; font-size: clamp(34px, 3vw, 43px); letter-spacing: -.04em; }
.closing p { margin-bottom: 28px; color: var(--muted); font-size: 17px; }
.site-footer { background: #171717; color: #f3f3f3; }
.footer-main { min-height: 140px; display: flex; justify-content: space-between; align-items: center; gap: 32px; }
.footer-brand { display: inline-flex; align-items: baseline; gap: 8px; font-size: 39px; font-weight: 800; letter-spacing: -.09em; }
.footer-brand small { font-size: 10px; letter-spacing: .13em; }
.footer-main nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 14px 28px; color: #d0d0d0; font-size: 12px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-block: 22px 28px; border-top: 1px solid #444; color: #aaa; font-size: 11px; }

/* Existing legal and payment pages keep their permanent routes and content. */
.site-header { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 25px; }
.site-header .brand { gap: 10px; }
.brand-symbol { font-size: 34px; }
.brand-suffix { font-size: 10px; letter-spacing: .13em; }
.top-nav { display: flex; align-items: center; gap: 27px; font-size: 13px; }
.top-nav .nav-download { padding: 12px 16px; background: var(--cta); color: var(--on-cta); font-weight: 700; }
.document-page { max-width: 800px; padding-block: 78px 105px; }
.document-page .back-link { display: inline-block; margin-bottom: 38px; color: var(--muted); font-size: 13px; }
.document-page .section-kicker { display: block; color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.document-page h1 { margin: 14px 0; font-size: clamp(37px, 5vw, 60px); line-height: 1.05; letter-spacing: -.055em; overflow-wrap: anywhere; }
.document-page .updated { margin-bottom: 44px; color: var(--muted); font-size: 13px; }
.document-page h2 { margin: 39px 0 11px; font-size: 21px; letter-spacing: -.03em; }
.document-page p, .document-page li { color: var(--muted); font-size: 15px; line-height: 1.72; }
.document-page .lead { color: var(--text); font-size: 19px; }
.document-page ul { padding-left: 22px; }
.document-page li { padding-left: 3px; }
.document-page a:not(.back-link) { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.document-box { margin: 32px 0; padding: 22px 25px; background: var(--surface); }
.document-box strong { color: var(--text); }
.document-box p { margin-bottom: 0; }
.document-box a { overflow-wrap: anywhere; }
.document-nav { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 43px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 13px; }
.payment-return-page { min-height: 100vh; display: grid; place-items: center; }
.payment-return-page main { width: min(440px, calc(100% - 40px)); text-align: center; }
.payment-return-page h1 { font-size: 31px; }
.payment-return-page p { color: var(--muted); line-height: 1.6; }
.payment-docs { display: flex; justify-content: center; flex-wrap: wrap; gap: 13px 20px; margin-top: 26px; color: var(--muted); font-size: 12px; }
.payment-docs a:hover { color: var(--text); }

@media (max-width: 900px) {
  .global-nav { gap: 18px; }
  .global-nav a:first-child { display: none; }
  .header-download { min-width: 150px; }
  .hero-text { width: 66%; }
  .intro, .showcase-row { gap: 40px; }
  .price { padding-inline: 20px; }
}
@media (max-width: 650px) {
  .shell { width: calc(100% - 40px); }
  .global-bar { width: 100%; height: 58px; gap: 12px; padding-right: 12px; }
  .mobile-menu { display: block; flex: none; align-self: stretch; }
  .mobile-menu summary { width: 58px; height: 58px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; background: #252525; cursor: pointer; list-style: none; }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu summary span { width: 23px; border-top: 2px solid #fff; }
  .mobile-menu nav { position: absolute; top: 58px; left: 0; width: min(280px, 100vw); display: grid; gap: 0; padding: 13px 20px; background: var(--bg); box-shadow: 0 12px 24px rgb(0 0 0 / 15%); }
  .mobile-menu nav a { padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
  .global-bar .brand { margin-right: auto; font-size: 29px; }
  .global-bar .brand small { font-size: 8px; }
  .global-nav { display: none; }
  .header-download { min-width: 111px; height: 58px; font-size: 11px; padding-inline: 10px; gap: 7px; }
  .header-download span { font-size: 15px; }
  .product-nav { min-height: 34px; gap: 22px; font-size: 12px; }
  .hero { display: flex; flex-direction: column; min-height: 0; background: var(--bg); }
  .hero-photo { position: relative; order: 1; height: 210px; overflow: hidden; border-bottom-left-radius: 70px; }
  .hero-photo img { position: static; height: 100%; object-fit: cover; object-position: 75% center; }
  .hero-content { order: 2; min-height: 0; display: block; }
  .hero-text { width: 100%; padding: 35px 0 69px; color: var(--text); }
  .product-identity { margin-bottom: 34px; }
  .app-badge { width: 51px; height: 51px; font-size: 20px; }
  .product-identity strong { font-size: 18px; }
  .hero h1 { max-width: 470px; margin-bottom: 24px; font-size: clamp(35px, 9vw, 45px); }
  .hero p { margin-bottom: 32px; color: var(--muted); font-size: 17px; }
  .compatibility { display: block; margin-bottom: 32px; font-size: 13px; }
  .compatibility span { margin-right: 12px; }
  .button { width: 100%; max-width: 310px; min-height: 58px; }
  .intro { min-height: 0; display: flex; flex-direction: column; gap: 40px; padding-block: 20px 105px; }
  .shaped-photo { width: min(360px, 92%); }
  .intro-text { width: 100%; }
  .intro-text h2 { font-size: 34px; }
  .intro-text p { font-size: 16px; }
  .showcase { padding-bottom: 35px; }
  .showcase .section-title { margin-bottom: 45px; }
  .section-title { font-size: 32px; }
  .showcase-row, .showcase-row.reverse { min-height: 0; display: flex; flex-direction: column; align-items: flex-start; gap: 31px; padding-block: 26px 60px; }
  .showcase-row .shaped-photo { align-self: center; }
  .showcase-text h3 { margin-bottom: 18px; font-size: 27px; }
  .showcase-text p { font-size: 16px; }
  .benefits { padding-block: 65px 95px; }
  .benefits .section-title { margin-bottom: 52px; }
  .benefit-grid { display: block; }
  .benefit { margin-bottom: 45px; }
  .benefit:last-child { margin-bottom: 0; }
  .benefit-icon { width: 98px; height: 98px; margin-bottom: 20px; }
  .benefit h3 { font-size: 19px; }
  .benefit p { font-size: 14px; }
  .steps { padding-bottom: 108px; }
  .steps .section-title { margin-bottom: 55px; }
  .step-list { gap: 8px; }
  .step-list::before { left: 16%; right: 16%; }
  .step-list li { gap: 17px; }
  .step-list strong { font-size: 13px; line-height: 1.3; }
  .step-note { margin-top: 35px; }
  .pricing { padding-block: 83px 95px; }
  .pricing-lead { margin-bottom: 38px; font-size: 15px; }
  .price-grid { display: block; }
  .price { min-height: 195px; margin-bottom: 14px; }
  .price strong { font-size: 67px; }
  .addon { line-height: 1.5; }
  .closing { padding-block: 88px 100px; }
  .closing h2 { font-size: 32px; }
  .closing p { font-size: 15px; }
  .footer-main { flex-direction: column; align-items: flex-start; gap: 20px; padding-block: 47px; }
  .footer-main nav { display: grid; justify-content: start; gap: 17px; font-size: 13px; }
  .footer-bottom { flex-direction: column; gap: 9px; font-size: 10px; }
  .site-header { min-height: 68px; }
  .site-header .brand-symbol { font-size: 27px; }
  .top-nav { gap: 13px; }
  .top-nav > a:not(.nav-download) { display: none; }
  .top-nav .nav-download { font-size: 11px; }
  .document-page { padding-block: 50px 75px; }
  .document-page h1 { font-size: clamp(31px, 8vw, 44px); }
  .document-page p, .document-page li { font-size: 14px; }
}
@media (max-width: 360px) {
  .shell { width: calc(100% - 32px); }
  .hero h1 { font-size: 34px; }
  .global-bar { gap: 8px; }
  .product-nav { gap: 15px; }
  .step-list { gap: 3px; }
  .step-list strong { font-size: 12px; }
}
@media (prefers-color-scheme: dark) {
  :root { color-scheme: dark; --bg: #0b0b0b; --text: #f3f3f3; --muted: #aaa; --line: #3b3b3b; --surface: #171717; --card: #222; --cta: #f1f1f1; --on-cta: #101010; }
  .hero { background: #f8f8f7; }
  .header-download:hover { background: #dcdcdc; }
  .benefit-icon, .price { box-shadow: 0 8px 25px rgb(0 0 0 / 20%); }
  .price { border-top-color: #eee; }
  .step-number { background: #434343; color: #eee; }
  .step-list li:first-child .step-number { background: #f1f1f1; color: #111; }
  .button-primary { background: #f1f1f1; color: #111; }
  .button-primary:hover { background: #ddd; }
  .hero .button-primary { background: #252525; color: #fff; }
}
@media (max-width: 650px) and (prefers-color-scheme: dark) {
  .hero { background: var(--bg); }
  .hero .button-primary { background: #f1f1f1; color: #111; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
