:root {
  color-scheme: light;
  --bg: #e7edf5; --surface: #fff; --soft: #e2eaf5;
  --text: #15273f; --muted: #52627a; --border: #7d91aa;
  --link: #244ec3; --primary: #2453d4; --primary-hover: #183da6;
  --badge-bg: #fff0cf; --badge-text: #754200;
  --success-bg: #dff3e9; --success-text: #1a6248;
  --shadow: 0 16px 44px #14294812;
}
[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b1422; --surface: #121f32; --soft: #192a43;
  --text: #eef4ff; --muted: #b7c7dd; --border: #3c516d;
  --link: #a2bdff; --primary: #305cdb; --primary-hover: #264bc0;
  --badge-bg: #443414; --badge-text: #ffda8a;
  --success-bg: #163e35; --success-text: #91e0b9;
  --shadow: 0 16px 44px #0003;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 9rem; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 1rem/1.6 Inter, system-ui, sans-serif; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font: inherit; cursor: pointer; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--link); outline-offset: 4px; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.025em; }
h1 { font-size: clamp(2.25rem, 4.5vw, 3.5rem); max-width: 18ch; }
h1 em { color: var(--link); font-style: normal; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.075rem; }
p { overflow-wrap: break-word; }
.container { width: min(1120px, calc(100% - 3rem)); margin-inline: auto; }
.muted { color: var(--muted); }
.small { font-size: .82rem; }
.skip-link { position: absolute; top: -100px; padding: .75rem; background: var(--surface); z-index: 1030; }
.skip-link:focus { top: 0; }
.site-header { position: sticky; top: 0; z-index: 10; background: var(--surface); border-bottom: 1px solid var(--border); }
.header-inner { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1.5rem; padding-block: .8rem; }
.brand { font-size: 1.35rem; font-weight: 700; color: var(--text); letter-spacing: -.04em; }
.brand span { color: var(--link); }
.nav-links, .nav-actions, .footer nav { display: flex; align-items: center; gap: 1.2rem; }
.nav-links { justify-content: center; font-size: .9rem; }
.nav-actions { gap: .85rem; font-size: .85rem; }
.theme-toggle { min-height: 44px; padding: .4rem .6rem; border: 1px solid var(--border); border-radius: 9px; color: var(--text); background: var(--surface); }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 44px; padding: .75rem 1.1rem; border: 1px solid transparent; border-radius: 10px; font-weight: 600; text-align: center; }
.button:hover { text-decoration: none; }
.primary { background: var(--primary); color: #fff; }
.primary:hover { background: var(--primary-hover); }
.secondary { background: var(--surface); border-color: var(--border); color: var(--text); }
.secondary:hover { border-color: var(--link); }
.hero { padding: 3.5rem 0; background: radial-gradient(ellipse at 90% 0, var(--soft), transparent 65%); }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.eyebrow { color: var(--link); font-size: .8rem; font-weight: 600; letter-spacing: .035em; margin-bottom: .9rem; }
.lead { font-size: 1.075rem; color: var(--muted); margin-top: 1.25rem; max-width: 49ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .65rem; margin: 1.5rem 0 .75rem; }
.app-preview { margin: 0; min-width: 0; text-align: center; }
.app-preview img { display: block; width: min(100%, 286px); height: auto; margin-inline: auto; border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow); }
.app-preview figcaption { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 0 .75rem; color: var(--muted); font-size: .78rem; margin-top: .5rem; }
.app-preview figcaption a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 600; }
.app-preview-title { display: none; }
.low-badge { background: var(--badge-bg); color: var(--badge-text); border-radius: 6px; padding: .15rem .5rem; white-space: nowrap; font-size: .75rem; font-weight: 600; }
.section { padding: 3rem 0; }
.section-alt { background: var(--surface); border-block: 1px solid var(--border); }
.section-heading { margin-bottom: 1.5rem; max-width: 700px; }
.section-heading > p:last-child { margin-top: .7rem; }
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.feature { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; overflow: hidden; min-width: 0; }
.feature-copy { padding: .85rem 1.25rem; }
.feature-copy h3 { font-size: 1.075rem; line-height: 1.4; }
.example { background: var(--soft); margin: .75rem .75rem 0; border-radius: 12px; padding: 1.25rem; min-height: 180px; display: flex; flex-direction: column; justify-content: center; gap: .8rem; font-size: .9rem; }
.example strong { font-variant-numeric: tabular-nums; }
.example-title { font-weight: 600; }
.sale-flow { display: flex; justify-content: center; align-items: center; gap: 1.5rem; }
.product-example { display: flex; flex-direction: column; align-items: center; font-size: .8rem; }
.product-example svg { width: 54px; height: 64px; }
.flow-arrow { font-size: 1.6rem; color: var(--link); }
.mini-receipt { display: flex; flex-direction: column; padding: .6rem 1rem; border-radius: 8px; background: var(--surface); border: 1px solid var(--border); font-size: .8rem; }
.mini-receipt strong { font-size: 1.5rem; }
.success-label { color: var(--success-text); font-weight: 600; }
.stock-change, .balance-due, .profit-total { display: flex; justify-content: space-between; align-items: center; gap: .5rem; border-top: 1px solid var(--border); padding-top: .6rem; }
.stock-change s { color: var(--muted); font-weight: 400; }
.restock-row { display: grid; grid-template-columns: 36px 1fr auto; align-items: center; gap: .65rem; background: var(--surface); padding: .65rem; border-radius: 8px; }
.shelf-icon { width: 34px; height: 38px; border-radius: 4px 8px 4px 4px; display: grid; place-items: center; font-size: 1.6rem; }
.milk-icon { background: #69b9a1; color: #173c31; }
.noodles-icon { background: #ffc86a; color: #674015; }
.stock-meter { width: 72px; max-width: 100%; height: 5px; margin-top: 6px; background: var(--border); border-radius: 4px; overflow: hidden; }
.stock-meter span { display: block; height: 100%; width: 22%; background: var(--badge-text); }
.customer-heading { display: flex; align-items: center; gap: .7rem; }
.avatar { border-radius: 50%; width: 36px; height: 36px; display: grid; place-items: center; background: var(--surface); color: var(--link); font-weight: 700; }
.balance-math { display: grid; grid-template-columns: max-content auto max-content; justify-content: start; align-items: center; gap: 1rem; }
.balance-math div { display: flex; flex-direction: column; }
.balance-math span { color: var(--muted); font-size: .8rem; }
.balance-math strong { font-size: 1.3rem; }
.balance-due strong { font-size: 1.5rem; color: var(--badge-text); }
.earnings-row { display: flex; justify-content: space-between; gap: .5rem; }
.profit-example { gap: .4rem; }
.earnings-bar { height: 9px; border-radius: 4px; margin-bottom: .25rem; }
.sales-bar { width: 100%; background: var(--primary); }
.cost-bar { width: 70%; background: var(--muted); }
.profit-total { margin-top: .35rem; color: var(--success-text); }
.profit-total strong { font-size: 1.5rem; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; list-style: none; padding: 0; margin: 0; counter-reset: steps; }
.steps li { counter-increment: steps; position: relative; padding: .5rem 0 .5rem 3rem; }
.steps li::before { content: counter(steps); color: var(--link); background: var(--soft); font-weight: 700; display: grid; place-items: center; position: absolute; left: 0; top: 0; width: 2.2rem; height: 2.2rem; border-radius: 50%; }
.steps p { color: var(--muted); font-size: .9rem; margin-top: .6rem; }
.faq-layout > div:first-child { margin-bottom: 1.5rem; }
.faq-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 2rem; align-items: start; }
.faq-list > details { border-top: 1px solid var(--border); }
.faq-list summary { cursor: pointer; min-height: 44px; padding: 1rem .2rem; font-size: .95rem; font-weight: 600; }
.faq-list p { color: var(--muted); font-size: .9rem; padding: 0 .2rem 1rem; }
.faq-extra { margin: 0 .2rem 1rem; background: var(--soft); border-radius: 10px; padding-inline: .75rem; }
.faq-extra summary { font-size: .85rem; color: var(--link); padding-block: .6rem; }
.faq-extra ul { margin: 0; padding: 0 0 .75rem 1.1rem; color: var(--muted); font-size: .85rem; }
.faq-extra li + li { margin-top: .5rem; }
.faq-list p a { text-decoration: underline; text-underline-offset: .2em; }
.start-section { display: flex; gap: 2rem; justify-content: space-between; align-items: center; padding: 2rem; border: 1px solid var(--border); border-radius: 16px; background: var(--soft); }
.start-section h2 { font-size: 1.5rem; }
.start-section p { color: var(--muted); margin-top: .5rem; }
.start-section .button { flex-shrink: 0; }
.footer nav { flex-wrap: wrap; gap: .25rem 1.2rem; }
.footer a { display: inline-flex; align-items: center; min-height: 44px; }
.footer { padding-block: 2rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-size: .85rem; }
@media (max-width: 900px) {
  .header-inner { grid-template-columns: 1fr auto; gap: .5rem; }
  .nav-links { grid-row: 2; grid-column: 1 / -1; justify-content: flex-start; gap: 1.5rem; }
  .nav-links a { display: inline-flex; align-items: center; min-height: 44px; }
  .hero-grid { gap: 1.5rem; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .container { width: calc(100% - 2rem); }
  .header-inner { padding-block: .55rem; }
  .brand { font-size: 1.1rem; }
  .nav-actions { gap: .6rem; font-size: .75rem; }
  .nav-actions .button { padding: .55rem .7rem; }
  .theme-toggle { padding-inline: .4rem; }
  .nav-links { font-size: .8rem; }
  .hero { padding: 2rem 0; }
  .hero-grid, .features-grid, .steps, .faq-list { grid-template-columns: 1fr; }
  .hero-grid { gap: 1.25rem; }
  .app-preview { display: grid; grid-template-columns: 112px minmax(0, 1fr); align-items: center; gap: 1rem; padding: .75rem; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); text-align: left; }
  .app-preview img { width: 112px; border-radius: 10px; box-shadow: none; }
  .app-preview figcaption { flex-direction: column; align-items: flex-start; gap: .5rem; margin: 0; font-size: .82rem; }
  .app-preview-title { display: block; color: var(--text); font-size: 1.075rem; }
  .app-preview figcaption a { padding: .5rem .65rem; border: 1px solid var(--border); border-radius: 9px; background: var(--soft); }
  .hero-actions { font-size: .85rem; }

  .section { padding: 2rem 0; }
  .example { padding: .85rem 1rem; min-height: 160px; }
  .feature-copy { padding: .75rem 1rem; }
  .steps { gap: 1rem; }
  .start-section { padding: 1.25rem; flex-direction: column; align-items: stretch; gap: 1rem; }
}
@media (max-width: 350px) {
  html { scroll-padding-top: 10.5rem; }
  .header-inner { grid-template-columns: 1fr; }
  .nav-actions { grid-row: 2; justify-content: space-between; }
  .nav-links { grid-row: 3; }
}

/* Keep public prices scannable: one country, a free plan and optional paid plans. */
.pricing-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.pricing-heading p { margin-top: .65rem; max-width: 52ch; }
.pricing-country { display: inline-flex; gap: .25rem; padding: .25rem; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
.pricing-country a { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: .5rem .9rem; border-radius: 8px; font-size: .9rem; font-weight: 600; }
.pricing-country a[aria-current] { background: var(--primary); color: #fff; }
.pricing-currency { margin-block: 1rem .65rem; }
.pricing-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.paid-plans { grid-column: span 3; min-width: 0; }
.paid-plans > summary { min-height: 44px; padding: .75rem 1rem; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); color: var(--link); font-size: .95rem; font-weight: 600; cursor: pointer; }
.paid-plan-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: .65rem; }
@media (min-width: 701px) {
  .paid-plans[data-responsive] > summary { display: none; }
  .paid-plans[data-responsive] .paid-plan-grid { height: 100%; margin-top: 0; }
}
.public-plan { padding: 1.25rem; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); }
.public-plan--free { border-top: 3px solid var(--link); }
.public-plan-top { display: flex; flex-direction: column; gap: .6rem; }
.public-plan-price { color: var(--text); font-size: 1.65rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.public-plan-price span { font-size: .8rem; font-weight: 400; color: var(--muted); margin-left: .25rem; }
.public-plan-caps { margin-block: .6rem .25rem; font-size: .9rem; }
.pricing-details { margin-top: 1rem; font-size: .9rem; }
.pricing-details summary { cursor: pointer; min-height: 44px; padding-block: .6rem; color: var(--link); font-weight: 600; }
.pricing-details p { max-width: 78ch; margin-block: .65rem; color: var(--muted); }
@media (max-width: 700px) {
  .pricing-heading { gap: .9rem; }
  .pricing-grid { grid-template-columns: 1fr; gap: .65rem; }
  .paid-plans { grid-column: auto; }
  .paid-plan-grid { grid-template-columns: 1fr; gap: .65rem; }
  .public-plan { padding: 1rem; }
  .public-plan-top { flex-direction: row; align-items: baseline; justify-content: space-between; gap: .5rem; flex-wrap: wrap; }
  .public-plan-price { font-size: 1.35rem; }
  .public-plan-caps { margin-top: .35rem; }
}

@media (min-width: 701px) and (max-width: 1000px) {
  .pricing-grid { grid-template-columns: 1fr; }
  .paid-plans { grid-column: auto; }
  .public-plan--free .public-plan-top { flex-direction: row; align-items: center; }
}