@font-face { font-family: 'Plus Jakarta Sans'; src: url('/assets/fonts/PlusJakartaSans-Regular.ttf') format('truetype'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Plus Jakarta Sans'; src: url('/assets/fonts/PlusJakartaSans-Medium.ttf') format('truetype'); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: 'Plus Jakarta Sans'; src: url('/assets/fonts/PlusJakartaSans-SemiBold.ttf') format('truetype'); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: 'Plus Jakarta Sans'; src: url('/assets/fonts/PlusJakartaSans-Bold.ttf') format('truetype'); font-weight: 700; font-style: normal; font-display: swap; }
:root {
 color-scheme: light;
 --purple: #753ef6; --purple-pressed: #602ae5; --purple-wash: #f1ecfe;
 --ink: #212437; --muted: #666; --surface: #f7f7f7; --white: #fff; --neutral: #e8e8e8;
 --mint: #e9f7f2; --green: #18674f; --yellow: #fff6e5; --line: #e2e2e7;
 --radius-card: 24px; --radius-pill: 999px; --ease: cubic-bezier(.22, 1, .36, 1);
 font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
 font-synthesis: none; color: var(--ink); background: var(--surface);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 116px; }
body { margin: 0; -webkit-font-smoothing: antialiased; }
[hidden] { display: none !important; }
button, input { font: inherit; }
button, a, input, summary { -webkit-tap-highlight-color: transparent; }
button, summary { cursor: pointer; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
svg { flex-shrink: 0; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { letter-spacing: -.045em; }
h1 { font-size: clamp(2.75rem, 5.6vw, 5.15rem); line-height: 1.09; font-weight: 700; }
h2 { font-size: clamp(2rem, 3.25vw, 3rem); line-height: 1.18; font-weight: 700; }
h3 { font-size: 1.2rem; line-height: 1.4; font-weight: 700; letter-spacing: -.025em; }
p { line-height: 1.75; }
strong { font-weight: 600; }
::selection { background: #dacaff; color: var(--ink); }
:focus-visible { outline: 3px solid var(--purple); outline-offset: 5px; border-radius: 6px; }
input:focus-visible { outline-offset: 3px; }
#main:focus { outline: none; }
.wrap, .header-inner, .site-footer { width: min(1200px, calc(100% - 80px)); margin-inline: auto; }
.section { margin-top: 116px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 38px; }
.section-heading > p { color: var(--muted); font-size: 1rem; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: .7rem; line-height: 1.5; letter-spacing: .12em; font-weight: 700; }
.eyebrow + h1, .eyebrow + h2 { margin-top: 20px; }
.lead { font-size: 1.05rem; line-height: 1.8; color: var(--muted); }
.text-purple { color: var(--purple); }
.muted { color: var(--muted); }
.small { font-size: .8rem; }
.icon { width: 22px; height: 22px; }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; border: 0; min-height: 52px; padding: 14px 24px; border-radius: var(--radius-pill); font-weight: 600; font-size: .875rem; line-height: 1.5; text-align: center; transition: background-color 180ms, transform 220ms var(--ease), box-shadow 180ms; }
.button--primary { background: var(--purple); color: white; }
.button--dark { background: var(--ink); color: white; }
.button--white { background: white; color: var(--purple-pressed); }
.button--text { background: transparent; padding-inline: 8px; color: var(--ink); }
.button .icon { transition: transform 220ms var(--ease); }
.button:active, .store-button:active, .use-case:active { transform: scale(.98); }
.text-link { display: inline-flex; gap: 8px; align-items: center; min-height: 44px; font-size: .875rem; font-weight: 600; color: var(--purple-pressed); background: none; border: none; padding: 4px 0; }
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.badge { display: inline-flex; align-items: center; width: fit-content; border-radius: var(--radius-pill); padding: 7px 12px; background: var(--purple-wash); color: var(--purple-pressed); font-size: .69rem; line-height: 1.5; font-weight: 600; }
.badge--white { background: white; color: var(--ink); }
.badge--mint { background: var(--mint); color: var(--green); }
.badge--yellow { background: var(--yellow); color: #785918; }
.avatar { display: inline-flex; flex-shrink: 0; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 50%; font-size: .875rem; font-weight: 700; }
.avatar--purple { background: #e5d9ff; color: #5826b3; }
.avatar--mint { background: #c5eee0; color: #215b49; }
.avatar--yellow { background: #ffe5a8; color: #705311; }
.avatar-group { display: inline-flex; padding-left: 8px; }
.avatar-group .avatar { margin-left: -8px; border: 3px solid white; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 100; padding: 14px 20px; background: var(--ink); color: white; border-radius: 12px; }
.skip-link:focus { top: 12px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.site-header { position: sticky; top: 0; background: rgba(247,247,247,.96); backdrop-filter: blur(18px); z-index: 20; border-bottom: 1px solid rgba(226,226,231,.6); }
.header-inner { min-height: 96px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 14px; min-height: 48px; font-size: 1.15rem; font-weight: 600; letter-spacing: -.04em; }
.brand img { width: 94px; height: auto; }
.brand-divider { display: inline-block; width: 1px; height: 24px; background: #ceced5; }
.desktop-nav { display: flex; align-items: center; gap: 36px; font-size: .82rem; font-weight: 600; }
.desktop-nav > a:not(.button) { padding: 14px 0; }
nav a[aria-current='page'] { color: var(--purple-pressed); }
.desktop-nav .button { min-height: 46px; padding-block: 12px; }
.mobile-menu { display: none; }
.hero { display: grid; grid-template-columns: 1.06fr 1fr; align-items: center; gap: 52px; padding-top: 64px; }
.hero-copy { padding-bottom: 14px; }
.tiny-symbol { font-size: 1.25rem; font-weight: 700; display: grid; place-items: center; width: 30px; height: 30px; background: var(--purple-wash); color: var(--purple); border-radius: 10px; }
.hero h1 { margin-top: 23px; }
.hero .lead { margin-top: 26px; max-width: 470px; }
.hero .actions { margin-top: 30px; }
.app-path { color: var(--muted); font-size: .73rem; margin-top: 22px; display: flex; flex-wrap: wrap; gap: 6px; }
.app-path strong { color: var(--ink); }
.app-path strong span { margin: 0 4px; }
.hero-visual { background: var(--purple-wash); border-radius: 32px; padding: 24px 26px 26px; position: relative; }
.visual-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.visual-heading .eyebrow { font-size: .6rem; }
.hero-illustration { width: 208px; height: 208px; object-fit: contain; margin: 0 auto -6px; }
.bill-preview { background: white; border-radius: 22px; padding: 24px; box-shadow: 0 12px 40px -24px #754caa60; }
.bill-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 20px; border-bottom: 1px solid #ededf0; }
.bill-header h2 { font-size: 2rem; letter-spacing: -.06em; margin-top: 6px; font-variant-numeric: tabular-nums; }
.decimal { color: #727383; font-size: .7em; }
.share-row { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px; padding: 13px 0; }
.share-row > span:nth-child(2) { display: flex; flex-direction: column; gap: 5px; }
.share-row strong { font-size: .81rem; }
.share-row small { font-size: .64rem; color: var(--muted); }
.share-row > strong { font-variant-numeric: tabular-nums; }
.bill-footer { display: flex; align-items: center; justify-content: center; gap: 7px; padding-top: 14px; border-top: 1px dashed var(--line); color: var(--green); font-size: .68rem; }
.bill-footer .icon { width: 16px; height: 16px; }
.value-strip { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; border-block: 1px solid var(--line); margin-top: 62px; padding-block: 24px; font-size: .78rem; font-weight: 500; }
.value-strip > span { display: flex; gap: 10px; align-items: center; }
.value-strip .icon { color: var(--purple); width: 18px; height: 18px; }
.use-cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.use-case { background: white; border-radius: var(--radius-card); padding: 28px; display: flex; flex-direction: column; transition: transform 250ms var(--ease), box-shadow 250ms; }
.case-number { color: var(--muted); font-size: .62rem; font-weight: 700; letter-spacing: .07em; }
.use-case h3 { font-size: 1.6rem; margin-top: 24px; line-height: 1.28; }
.use-case p { font-size: .88rem; color: var(--muted); margin-block: 18px 28px; }
.case-footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; }
.case-footer .badge { font-size: .61rem; padding-inline: 10px; }
.icon-button { border: 1px solid var(--line); border-radius: 50%; width: 40px; height: 40px; display: grid; place-items: center; flex-shrink: 0; }
.process-section { display: grid; grid-template-columns: 1fr 1fr; gap: 110px; align-items: start; }
.section-intro .lead { max-width: 360px; margin-top: 24px; }
.location-card { display: flex; align-items: center; padding: 20px; gap: 16px; border-radius: 20px; background: white; width: fit-content; margin-block: 26px 12px; }
.location-card strong { font-size: .82rem; }
.location-card p { font-size: .76rem; color: var(--muted); }
.location-card > .icon { margin-left: 16px; color: var(--purple); }
.steps { padding: 0; margin: 0; list-style: none; }
.steps li { display: flex; gap: 22px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.steps li:first-child { padding-top: 0; }
.steps li:last-child { border-bottom: none; }
.step-number { display: inline-grid; place-items: center; background: var(--purple-wash); color: var(--purple-pressed); width: 40px; height: 40px; border-radius: 14px; flex-shrink: 0; font-size: .76rem; font-weight: 700; }
.steps h3 { font-size: 1.05rem; margin-top: 6px; }
.steps p { margin-top: 10px; color: var(--muted); font-size: .9rem; }
.split-feature { background: var(--ink); color: white; padding: 56px; border-radius: 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: center; }
.split-feature > div > .eyebrow { color: #d6c9fa; }
.split-feature p { color: #d4d3df; font-size: .92rem; margin-top: 22px; }
.split-feature .button { margin-top: 26px; }
.comparison { background: #303346; border: 1px solid #494c60; border-radius: 24px; padding: 26px; }
.comparison-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; font-size: .8rem; font-weight: 600; padding-bottom: 20px; border-bottom: 1px solid #515368; }
.comparison-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding-top: 24px; }
.comparison-columns h3 { font-size: .94rem; }
.comparison-columns p { margin-top: 6px; font-size: .7rem; line-height: 1.5; }
.comparison-columns > div { display: flex; flex-direction: column; }
.comparison-columns > div > strong { font-size: 1.5rem; line-height: 1.5; margin-block: 24px; letter-spacing: -.045em; }
.comparison-columns > div > strong small { display: block; font-size: .7rem; color: #d4d3df; font-weight: 400; letter-spacing: 0; }
.comparison-columns ul { list-style: none; padding: 0; margin: 22px 0; font-size: .71rem; }
.comparison-columns li { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.share-bar { display: flex; height: 9px; gap: 3px; overflow: hidden; border-radius: 6px; margin-top: auto; }
.share-bar span { background: #b499f5; flex: 1; }
.share-bar span:nth-child(2) { background: #a8e7cf; }
.share-bar span:nth-child(3) { background: #ffd579; }
.share-bar--custom span:first-child { flex: 3; }
.share-bar--custom span:last-child { flex: 2; }
.comparison .comparison-caption { margin-top: 22px; font-size: .65rem; text-align: center; }
.guest-section { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; padding-bottom: 76px; border-bottom: 1px solid var(--line); }
.guest-section h2 { margin-top: 20px; font-size: clamp(1.9rem, 2.9vw, 2.6rem); }
.guest-section .lead { font-size: 1rem; }
.guest-section .button { margin-top: 16px; }
.faq-section { display: grid; grid-template-columns: .85fr 1.15fr; gap: 72px; }
.faq-section .button { margin-top: 20px; }
.faq { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; font-size: .94rem; line-height: 1.6; font-weight: 600; padding-block: 22px; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq-plus { width: 24px; height: 24px; border-radius: 50%; background: var(--neutral); flex-shrink: 0; position: relative; transition: background-color 180ms; }
.faq-plus::before, .faq-plus::after { content: ''; width: 10px; height: 1.5px; background: var(--ink); position: absolute; left: 7px; top: 11px; transition: transform 200ms var(--ease); }
.faq-plus::after { transform: rotate(90deg); }
.faq[open] .faq-plus::after { transform: rotate(0); }
.faq[open] .faq-plus { background: var(--purple-wash); }
.faq-answer { padding: 0 36px 24px 0; color: var(--muted); font-size: .89rem; }
.faq-answer a, .track-grid p a { color: var(--purple-pressed); text-decoration: underline; text-underline-offset: 3px; }
.faq[open] .faq-answer { animation: answer-in 220ms var(--ease); }
.closing { background: var(--purple); color: white; border-radius: 32px; padding: 56px; display: flex; gap: 32px; justify-content: space-between; align-items: center; }
.closing .eyebrow { color: #ebe2ff; font-size: .65rem; }
.closing h2 { font-size: clamp(2rem, 3.5vw, 3.3rem); }
.closing p { color: #f4eeff; margin-top: 18px; font-size: .88rem; }
.closing .button { flex-shrink: 0; min-width: 176px; }
.site-footer { margin-top: 88px; padding-bottom: 28px; }
.footer-main { display: flex; justify-content: space-between; gap: 32px; padding-bottom: 44px; }
.footer-main p { color: var(--muted); font-size: .78rem; margin-top: 14px; }
.footer-main nav { display: flex; flex-wrap: wrap; align-items: start; gap: 28px; font-size: .78rem; }
.footer-main nav a { display: flex; align-items: center; gap: 6px; min-height: 44px; }
.footer-main nav .icon { width: 16px; height: 16px; }
.footer-bottom { border-top: 1px solid var(--line); padding-top: 20px; display: flex; gap: 24px; justify-content: space-between; align-items: center; color: var(--muted); font-size: .7rem; }
.footer-bottom > div { display: flex; gap: 26px; }
.footer-bottom a { display: inline-flex; align-items: center; min-height: 44px; }
.page-intro { padding-block: 80px 20px; max-width: 920px; text-align: center; }
.page-intro h1 { font-size: clamp(2.75rem, 5vw, 4.5rem); }
.page-intro .lead { max-width: 590px; margin: 26px auto 0; }
.page-intro .button { margin-top: 30px; }
.journey { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-block: 28px 16px; font-size: .86rem; font-weight: 600; }
.journey .icon { width: 16px; }
.section-intro > .muted { font-size: .87rem; max-width: 365px; }
.demo-section { background: var(--purple-wash); border-radius: 32px; padding: 52px; display: grid; grid-template-columns: .8fr 1fr; gap: 64px; align-items: center; scroll-margin-top: 24px; }
.demo-intro > p { margin-top: 24px; color: var(--muted); font-size: .92rem; }
.demo-notice { display: flex; align-items: start; gap: 12px; margin-top: 28px; font-size: .76rem; }
.demo-notice .icon { color: var(--purple); margin-top: 3px; }
.demo-notice p { color: var(--muted); }
.demo-notice strong { color: var(--ink); }
.calculator { background: white; border-radius: 24px; padding: 28px; min-width: 0; }
.calculator-header { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; align-items: center; margin-bottom: 24px; }
.calculator-header h3 { font-size: 1rem; }
.calculator-header .badge { font-size: .59rem; }
.amount-field { display: block; padding: 17px 20px; background: var(--surface); border: 1px solid transparent; border-radius: 20px; transition: border-color 180ms, box-shadow 180ms; }
.amount-field:focus-within { border-color: var(--purple); box-shadow: 0 0 0 3px var(--purple-wash); }
.amount-field > span:first-child { display: block; font-size: .72rem; color: var(--muted); }
.amount-input { display: flex; align-items: center; gap: 5px; margin-top: 7px; font-size: 1.7rem; font-weight: 600; letter-spacing: -.04em; }
.amount-input input { padding: 0; border: 0; outline: none; background: none; font: inherit; color: var(--ink); min-width: 0; width: 100%; font-variant-numeric: tabular-nums; }
.field-hint { margin-top: 10px; font-size: .68rem; color: var(--muted); }
.field-error { color: #b12037; margin-top: 8px; font-size: .74rem; line-height: 1.6; }
.split-modes { margin: 24px 0 8px; padding: 0; border: 0; min-width: 0; }
.split-modes legend { font-size: .75rem; margin-bottom: 12px; font-weight: 600; }
.pill-group { display: flex; gap: 8px; flex-wrap: wrap; }
.pill-option { position: relative; cursor: pointer; }
.pill-option input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.pill-option span { display: inline-flex; align-items: center; min-height: 44px; padding: 10px 17px; background: var(--neutral); border-radius: var(--radius-pill); font-size: .74rem; font-weight: 700; transition: background-color 180ms, color 180ms; }
.pill-option input:checked + span { color: white; background: var(--ink); }
.pill-option input:focus-visible + span { outline: 3px solid var(--purple); outline-offset: 4px; }
.calculator-row { display: grid; grid-template-columns: auto minmax(48px, 1fr) minmax(0, auto); align-items: center; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.calculator-row .avatar { width: 36px; height: 36px; font-size: .76rem; }
.calculator-row > div { display: flex; flex-direction: column; gap: 4px; font-size: .77rem; }
.calculator-row small { font-size: .6rem; color: var(--muted); }
.equal-amount { font-size: .84rem; font-weight: 600; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; text-align: right; }
.custom-amount { display: flex; align-items: center; gap: 4px; background: var(--surface); padding: 10px 8px; border: 1px solid var(--line); border-radius: 12px; width: 132px; min-height: 44px; font-size: .8rem; }
.custom-amount:focus-within { border-color: var(--purple); box-shadow: 0 0 0 3px var(--purple-wash); }
.custom-amount input { width: 100%; min-width: 0; border: 0; outline: none; background: none; font-size: 1rem; text-align: right; color: var(--ink); font-variant-numeric: tabular-nums; }
.calculator-summary { min-height: 104px; background: var(--mint); color: var(--green); border-radius: 16px; padding: 16px; display: flex; flex-direction: column; justify-content: center; gap: 6px; margin-top: 20px; transition: background-color 180ms; }
.calculator-summary strong { font-size: .8rem; }
.calculator-summary span { font-size: .7rem; line-height: 1.65; }
.calculator-summary.is-incomplete { background: var(--yellow); color: #785918; }
.reset-example { display: flex; margin-inline: auto; margin-top: 8px; font-size: .74rem; }
.track-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 44px; }
.track-grid article { border-top: 1px solid var(--line); padding-top: 24px; }
.track-grid h3 { margin-top: 22px; font-size: 1.1rem; }
.track-grid p { margin-top: 12px; font-size: .91rem; color: var(--muted); }
.help-layout { display: grid; grid-template-columns: 280px 1fr; gap: 100px; margin-top: 80px; align-items: start; }
.help-sidebar { position: sticky; top: 126px; }
.help-sidebar h2 { font-size: 1.25rem; }
.help-sidebar nav { display: grid; margin-top: 18px; }
.help-sidebar nav a { display: flex; align-items: center; justify-content: space-between; padding-block: 16px; border-bottom: 1px solid var(--line); font-size: .85rem; }
.help-sidebar nav .icon { width: 18px; }
.support-card { background: white; padding: 24px; border-radius: 24px; margin-top: 30px; }
.support-card h3 { margin-top: 18px; font-size: 1.05rem; }
.support-card p { font-size: .83rem; color: var(--muted); margin-top: 8px; }
.support-card .text-link { margin-top: 10px; font-size: .76rem; }
.help-content > section + section { margin-top: 64px; }
.help-content h2 { font-size: 1.8rem; margin-top: 12px; margin-bottom: 14px; }
.download-section { display: grid; grid-template-columns: 1fr .95fr; gap: 70px; align-items: center; margin-top: 72px; }
.download-copy h1 { font-size: clamp(2.7rem, 5vw, 4.4rem); }
.download-copy .lead { margin-top: 24px; }
.store-buttons { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.store-button { background: white; border: 1px solid var(--line); border-radius: 20px; padding: 16px 18px; display: flex; align-items: center; gap: 12px; transition: transform 200ms var(--ease), border-color 200ms; }
.store-button > span { font-size: .96rem; font-weight: 600; }
.store-button small { display: block; font-size: .62rem; font-weight: 400; margin-bottom: 4px; }
.store-button > .icon { width: 17px; }
.already-pocket { border-top: 1px solid var(--line); margin-top: 30px; padding-top: 24px; font-size: .84rem; }
.already-pocket p { margin-top: 8px; color: var(--muted); }
.download-visual { background: var(--purple-wash); padding: 40px; border-radius: 32px; text-align: center; }
.download-symbol { width: 46px; height: auto; margin: 0 auto 20px; }
.download-visual h2 { font-size: 2rem; }
.download-art { width: 290px; margin-inline: auto; }
.download-visual > .badge { margin-inline: auto; }
.invitation-section { display: grid; grid-template-columns: .85fr 1.15fr; gap: 76px; align-items: center; padding-top: 76px; }
.invitation-art { background: var(--purple-wash); border-radius: 32px; padding: 40px 30px; text-align: center; }
.invitation-art > img { width: 300px; margin-inline: auto; }
.invitation-art .badge { margin-top: 12px; }
.invitation-copy h1 { font-size: clamp(2.7rem, 4.4vw, 4rem); }
.invitation-copy .lead { margin-top: 22px; font-size: .98rem; }
.notice { background: var(--yellow); border-radius: 20px; padding: 20px; margin-block: 26px; font-size: .87rem; }
.notice p { color: var(--muted); font-size: .81rem; margin-top: 6px; }
.invitation-copy .small { margin-top: 20px; }
.invitation-next h2 { margin-bottom: 36px; }
.not-found { text-align: center; padding-block: 76px 20px; }
.not-found > img { margin: 0 auto 26px; }
.not-found .eyebrow { display: block; }
.not-found h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
.not-found .lead { margin: 26px auto; max-width: 480px; }
.not-found .actions { justify-content: center; }
@media (hover: hover) {
 .button--primary:hover { background: var(--purple-pressed); box-shadow: 0 7px 20px -14px var(--purple); }
 .button--dark:hover { background: #383b50; }
 .button--white:hover { background: #f5f0ff; }
 .button--text:hover { background: var(--neutral); }
 .button:hover .icon { transform: translateX(3px); }
 .use-case:hover { transform: translateY(-4px); box-shadow: 0 14px 28px -22px #21243745; }
 .store-button:hover { border-color: var(--purple); transform: translateY(-2px); }
 nav a:not(.button):hover, .footer-bottom a:hover { color: var(--purple-pressed); }
}
@media (prefers-reduced-motion: no-preference) {
 .hero-copy, .page-intro, .download-copy, .invitation-copy { animation: enter 650ms var(--ease) both; }
 .hero-visual, .download-visual, .invitation-art { animation: enter 750ms 90ms var(--ease) both; }
 .is-revealed { animation: enter 560ms var(--ease) both; }
 @supports (interpolate-size: allow-keywords) {
  .faq { interpolate-size: allow-keywords; }
  .faq::details-content { height: 0; overflow: clip; transition: height 260ms var(--ease), content-visibility 260ms allow-discrete; }
  .faq[open]::details-content { height: auto; }
 }
}
@keyframes enter { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@keyframes answer-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 1100px) {
 .wrap, .header-inner, .site-footer { width: calc(100% - 48px); }
 .hero { gap: 32px; }
 .hero-visual { padding: 20px; }
 .bill-preview { padding: 20px; }
 .hero h1 { font-size: clamp(3rem, 5.8vw, 4rem); }
 .hero .lead { font-size: .97rem; }
 .hero .actions { gap: 6px; }
 .hero .button { font-size: .78rem; padding-inline: 18px; }
 .use-case { padding: 24px; }
 .case-footer { flex-wrap: wrap; }
 .process-section { gap: 60px; }
 .split-feature { gap: 32px; padding: 40px; }
 .demo-section { padding: 36px; gap: 36px; grid-template-columns: .8fr 1.1fr; }
 .help-layout { gap: 64px; }
 .footer-main nav { gap: 18px; }
 .download-section { gap: 36px; }
 .invitation-section { gap: 44px; }
}
@media (max-width: 800px) {
 html { scroll-padding-top: 96px; }
 .header-inner { min-height: 78px; }
 .desktop-nav { gap: 24px; }
 .brand img { width: 83px; }
 .brand { font-size: 1rem; gap: 12px; }
 .hero { grid-template-columns: 1fr; gap: 40px; padding-top: 44px; }
 .hero-copy { text-align: center; }
 .hero h1 { font-size: clamp(3.2rem, 9vw, 4.5rem); }
 .hero .lead { margin-inline: auto; max-width: 540px; }
 .hero .actions, .app-path { justify-content: center; }
 .hero-visual { width: min(500px, 100%); margin-inline: auto; padding: 24px; }
 .hero-illustration { width: 190px; height: 190px; }
 .value-strip { justify-content: center; gap: 16px 32px; margin-top: 40px; font-size: .71rem; }
 .section { margin-top: 80px; }
 .section-heading { align-items: start; flex-direction: column; gap: 18px; }
 .section-heading > p br { display: none; }
 .use-cases { gap: 12px; }
 .use-case { padding: 20px; }
 .case-number { font-size: .57rem; letter-spacing: .02em; }
 .use-case h3 { font-size: 1.3rem; }
 .use-case p { font-size: .78rem; }
 .case-footer .badge { font-size: .58rem; }
 .process-section { gap: 36px; }
 .split-feature { grid-template-columns: 1fr; padding: 36px; }
 .comparison { max-width: 520px; width: 100%; }
 .guest-section, .faq-section { grid-template-columns: 1fr; gap: 28px; }
 .guest-section { padding-bottom: 56px; }
 .faq-section .button { margin-top: 12px; }
 .closing { padding: 36px; }
 .closing h2 { font-size: 2.1rem; }
 .closing .eyebrow { font-size: .56rem; }
 .closing .button { min-width: auto; }
 .footer-main { flex-direction: column; gap: 24px; }
 .site-footer { margin-top: 60px; }
 .page-intro { padding-top: 56px; }
 .demo-section { grid-template-columns: 1fr; gap: 32px; }
 .demo-intro h2 br { display: none; }
 .demo-intro > p { max-width: 540px; }
 .calculator { width: min(480px, 100%); margin-inline: auto; }
 .track-grid { gap: 24px; }
 .track-grid p { font-size: .82rem; }
 .help-layout { grid-template-columns: 1fr; gap: 40px; margin-top: 40px; }
 .help-sidebar { position: static; }
 .help-sidebar nav { display: flex; flex-wrap: wrap; gap: 8px; }
 .help-sidebar nav a { border: 0; border-radius: 999px; background: var(--neutral); padding: 12px 18px; font-size: .78rem; }
 .help-sidebar nav .icon { display: none; }
 .support-card { display: none; }
 .download-section { grid-template-columns: 1fr; margin-top: 50px; text-align: center; }
 .store-buttons { justify-content: center; }
 .download-visual { width: min(500px, 100%); margin-inline: auto; }
 .invitation-section { grid-template-columns: 1fr; gap: 30px; padding-top: 40px; }
 .invitation-copy { order: -1; }
 .invitation-art { padding: 20px; width: min(440px, 100%); margin-inline: auto; }
 .invitation-art > img { width: 220px; }
}
@media (max-width: 560px) {
 .wrap, .header-inner, .site-footer { width: calc(100% - 40px); }
 h2 { font-size: 2rem; }
 .eyebrow { font-size: .61rem; letter-spacing: .08em; }
 .desktop-nav { display: none; }
 .mobile-menu { display: block; }
 .mobile-menu summary { display: flex; align-items: center; gap: 8px; border-radius: 999px; min-height: 44px; background: var(--neutral); padding: 10px 14px; font-size: .75rem; font-weight: 600; list-style: none; }
 .mobile-menu summary::-webkit-details-marker { display: none; }
 .mobile-menu summary .icon { width: 18px; height: 18px; }
 .mobile-menu nav { position: absolute; top: 72px; left: 20px; right: 20px; padding: 16px; border: 1px solid var(--line); border-radius: 20px; background: white; box-shadow: 0 20px 40px -20px #21243745; }
 .mobile-menu nav > a:not(.button) { display: flex; align-items: center; justify-content: space-between; padding: 16px 8px; font-size: .88rem; }
 .mobile-menu nav > .button { display: flex; margin-top: 8px; }
 .hero { padding-top: 34px; gap: 30px; }
 .hero h1 { font-size: clamp(2.95rem, 12vw, 4rem); margin-top: 20px; }
 .hero-copy { padding: 0; text-align: left; }
 .hero .lead { font-size: .93rem; margin-top: 22px; }
 .desktop-break { display: none; }
 .hero .actions, .app-path { justify-content: start; }
 .hero .actions { margin-top: 24px; gap: 10px; }
 .hero .button { padding-inline: 19px; font-size: .8rem; }
 .hero .button--text { padding-inline: 4px; gap: 8px; }
 .app-path { font-size: .66rem; margin-top: 17px; }
 .hero-visual { border-radius: 24px; padding: 18px; }
 .visual-heading .eyebrow { font-size: .53rem; }
 .visual-heading .badge { font-size: .6rem; padding-inline: 10px; }
 .hero-illustration { width: 170px; height: 170px; margin-bottom: 0; }
 .bill-preview { border-radius: 18px; padding: 18px; }
 .bill-header h2 { font-size: 1.85rem; }
 .bill-header > .badge { font-size: .6rem; }
 .bill-header .small { font-size: .71rem; }
 .share-row { gap: 10px; }
 .share-row strong { font-size: .75rem; }
 .share-row .avatar { width: 36px; height: 36px; font-size: .74rem; }
 .share-row small { font-size: .58rem; }
 .bill-footer { font-size: .61rem; }
 .value-strip { display: grid; justify-content: start; padding-block: 20px; gap: 14px; font-size: .74rem; }
 .section { margin-top: 64px; }
 .section-heading { margin-bottom: 26px; }
 .section-heading > p { font-size: .9rem; }
 .use-cases { grid-template-columns: 1fr; gap: 14px; }
 .use-case { padding: 26px; }
 .case-number { font-size: .62rem; }
 .use-case h3 { font-size: 1.75rem; margin-top: 20px; }
 .use-case p { font-size: .91rem; max-width: 340px; margin-block: 14px 22px; }
 .case-footer .badge { font-size: .69rem; }
 .process-section { grid-template-columns: 1fr; gap: 28px; }
 .section-intro .lead { font-size: .96rem; margin-top: 18px; }
 .location-card { margin-block: 20px 8px; }
 .steps { margin-top: 4px; }
 .steps li { gap: 16px; }
 .steps h3 { font-size: 1rem; }
 .steps p { font-size: .88rem; }
 .split-feature { padding: 28px 24px; border-radius: 24px; gap: 30px; }
 .split-feature h2 { font-size: 2rem; }
 .split-feature p { margin-top: 18px; font-size: .9rem; }
 .comparison { padding: 20px; }
 .comparison-header { font-size: .74rem; }
 .comparison-columns { gap: 16px; }
 .comparison-columns h3 { font-size: .88rem; }
 .comparison-columns p { font-size: .65rem; }
 .comparison-columns > div > strong { font-size: 1.22rem; }
 .comparison-columns ul { font-size: .64rem; }
 .comparison-columns li { gap: 4px; }
 .comparison .comparison-caption { font-size: .61rem; }
 .guest-section { padding-bottom: 48px; gap: 20px; }
 .guest-section .lead { font-size: .94rem; }
 .faq-section { gap: 12px; }
 .faq summary { font-size: .85rem; gap: 16px; }
 .faq-answer { padding-right: 12px; font-size: .84rem; }
 .closing { padding: 32px 26px; border-radius: 24px; align-items: start; flex-direction: column; gap: 24px; }
 .closing .eyebrow { font-size: .55rem; }
 .closing h2 { font-size: 2.1rem; }
 .closing p { font-size: .8rem; }
 .closing .button { min-width: 164px; }
 .footer-main { padding-bottom: 24px; }
 .footer-main nav { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 24px; width: 100%; font-size: .75rem; }
 .footer-bottom { flex-direction: column-reverse; align-items: start; gap: 14px; padding-top: 12px; }
 .footer-bottom > div { gap: 24px; flex-wrap: wrap; }
 .page-intro { text-align: left; padding-top: 38px; }
 .page-intro h1 { font-size: clamp(2.25rem, 9vw, 3rem); }
 .page-intro .lead { font-size: .94rem; margin-top: 20px; }
 .demo-section { padding: 26px 16px 16px; border-radius: 24px; gap: 24px; }
 .demo-intro { padding-inline: 8px; }
 .demo-intro h2 { font-size: 1.9rem; }
 .demo-intro > p { font-size: .88rem; margin-top: 18px; }
 .demo-notice { margin-top: 20px; font-size: .71rem; }
 .calculator { padding: 20px 16px; border-radius: 20px; }
 .calculator-header { margin-bottom: 20px; }
 .calculator-header h3 { font-size: .92rem; }
 .calculator-header .badge { font-size: .55rem; padding: 6px 10px; }
 .amount-field { padding: 15px 16px; border-radius: 16px; }
 .field-hint { font-size: .62rem; }
 .pill-option span { font-size: .7rem; padding-inline: 14px; }
 .calculator-row { gap: 9px; }
 .calculator-row > div { font-size: .73rem; }
 .custom-amount { width: 115px; }
 .calculator-summary { padding: 14px; }
 .track-grid { grid-template-columns: 1fr; gap: 26px; }
 .track-grid h3 { font-size: 1.05rem; margin-top: 16px; }
 .track-grid p { font-size: .9rem; margin-top: 8px; }
 .help-layout { margin-top: 28px; gap: 30px; }
 .help-sidebar h2 { font-size: 1.1rem; }
 .help-sidebar nav a { font-size: .7rem; padding-inline: 14px; }
 .help-content h2 { font-size: 1.6rem; }
 .help-content > section + section { margin-top: 42px; }
 .download-section { margin-top: 38px; text-align: left; gap: 32px; }
 .download-copy h1 { font-size: clamp(2.6rem, 10.5vw, 3.5rem); }
 .download-copy .lead { font-size: .94rem; margin-top: 20px; }
 .store-buttons { justify-content: start; gap: 10px; margin-top: 24px; }
 .store-button { padding: 14px; gap: 10px; border-radius: 16px; flex: 1; }
 .store-button > span { font-size: .85rem; white-space: nowrap; }
 .store-button > img { width: 22px; }
 .store-button > .icon { display: none; }
 .store-button small { font-size: .56rem; }
 .download-visual { border-radius: 24px; padding: 28px; }
 .download-visual h2 { font-size: 1.9rem; }
 .download-art { width: 250px; }
 .invitation-copy h1 { font-size: 2.7rem; }
 .invitation-copy .lead { font-size: .94rem; }
 .invitation-copy .actions { gap: 8px; }
 .invitation-copy .button { font-size: .8rem; padding-inline: 18px; }
 .invitation-copy .button--text { padding-inline: 6px; }
 .invitation-copy .small { font-size: .76rem; }
 .not-found { padding-top: 44px; }
 .not-found h1 { font-size: 2.5rem; }
 .not-found .lead { font-size: .94rem; }
}
@media (max-width: 360px) {
 .wrap, .header-inner, .site-footer { width: calc(100% - 32px); }
 .hero .actions { gap: 4px; }
 .hero .button { font-size: .73rem; padding-inline: 14px; }
 .hero .button--text { padding-inline: 3px; }
 .hero-visual { padding: 14px; }
 .bill-preview { padding: 14px; }
 .bill-header h2 { font-size: 1.6rem; }
 .share-row strong { font-size: .68rem; }
 .split-feature { padding: 24px 18px; }
 .comparison { padding: 16px; }
 .comparison-columns { gap: 12px; }
 .comparison-columns ul { font-size: .57rem; }
 .demo-section { padding-inline: 10px; }
 .calculator { padding-inline: 12px; }
 .calculator-row .avatar { width: 30px; height: 30px; }
 .calculator-row { gap: 7px; }
 .custom-amount { width: 102px; }
 .equal-amount { font-size: .72rem; }
 .store-buttons { flex-direction: column; }
 .store-button > .icon { display: block; margin-left: auto; }
}
@media (prefers-reduced-motion: reduce) {
 html { scroll-behavior: auto; }
 *, *::before, *::after, *::details-content { animation: none !important; transition: none !important; }
}
@media print {
 .site-header, .site-footer, .button, .mobile-menu, .reset-example { display: none; }
 .wrap { width: 100%; }
 .section { margin-top: 32px; }
 body { background: white; }
 .reveal { opacity: 1; transform: none; }
}