:root {
  color-scheme: light;
  --ink: #202c2b;
  --muted: #596867;
  --blue: #1976d2;
  --green: #388a4a;
  --line: #dce5e4;
  font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #fff;
  letter-spacing: 0;
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: var(--blue); text-underline-offset: 4px; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #1976d2; outline-offset: 5px; }
button { font: inherit; }
h1, h2, h3, p, figure { margin: 0; }
[hidden] { display: none !important; }
.skip-link { position: absolute; top: -100px; left: 12px; z-index: 2; padding: 12px; background: #fff; }
.skip-link:focus { top: 12px; }
.site-header { max-width: 1280px; height: 76px; margin: auto; padding: 0 40px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { color: var(--ink); font-size: 23px; font-weight: 750; text-decoration: none; display: inline-flex; align-items: center; gap: 10px; }
.brand-mark { width: 15px; height: 15px; border-radius: 50%; background: #53b86a; }
.site-header nav { display: flex; align-items: center; gap: 28px; }
.preview-link { color: var(--ink); text-decoration: none; font-weight: 600; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 12px 24px; border-radius: 6px; background: var(--blue); color: #fff; font-weight: 700; text-decoration: none; }
.button:hover { background: #1263b3; }
.button-small { min-height: 44px; padding: 9px 20px; }
.hero { min-height: 530px; background: #f5f8f7 url('/images/meal-capture.jpg') center / cover no-repeat; }
.hero-inner { max-width: 1280px; margin: auto; padding: 58px 40px 48px; }
.hero h1 { font-size: 58px; line-height: 1.08; font-weight: 800; }
.hero-tagline { font-size: 32px; line-height: 1.2; font-weight: 650; margin-top: 18px; }
.hero-description { max-width: 375px; font-size: 18px; line-height: 1.6; margin: 22px 0 24px; }
.hero-note { font-size: 13px; color: var(--muted); margin-top: 12px; }
.product-section { max-width: 1200px; margin: auto; padding: 58px 40px 64px; scroll-margin-top: 20px; }
.section-intro { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 48px; margin-bottom: 34px; }
h2 { font-size: 32px; line-height: 1.25; font-weight: 750; }
.section-intro p { color: var(--muted); font-size: 19px; line-height: 1.6; max-width: 390px; }
.product-tabs { display: grid; grid-template-columns: repeat(4, 1fr); max-width: 640px; border-bottom: 1px solid var(--line); margin-bottom: 36px; }
.product-tabs button { border: 0; border-bottom: 3px solid transparent; background: transparent; min-height: 52px; padding: 12px 8px; color: var(--muted); font-size: 17px; font-weight: 650; cursor: pointer; }
.product-tabs button[aria-selected='true'] { color: var(--blue); border-bottom-color: var(--blue); }
.product-tabs button:hover { background: #f3f8fd; }
.product-panel { display: grid; grid-template-columns: 1fr 390px; gap: 72px; align-items: start; }
.product-copy { padding-top: 46px; max-width: 500px; }
h3 { font-size: 30px; line-height: 1.25; font-weight: 750; }
.product-copy p { font-size: 18px; line-height: 1.65; color: var(--muted); margin-top: 20px; }
.product-copy .product-detail { color: var(--ink); font-weight: 600; padding-top: 22px; border-top: 1px solid var(--line); margin-top: 28px; }
.text-link { display: inline-block; font-weight: 700; font-size: 17px; padding: 12px 0; margin-top: 12px; }
.screen-figure { width: 100%; max-width: 390px; }
.screen-figure img { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
figcaption { color: var(--muted); font-size: 12px; line-height: 1.5; margin-top: 12px; }
.questions-section { display: grid; grid-template-columns: 1fr 1.5fr; gap: 60px; max-width: 1200px; margin: auto; padding: 56px 40px 72px; border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); padding: 18px 0; }
details:first-child { padding-top: 4px; }
summary { cursor: pointer; font-size: 18px; font-weight: 650; padding: 8px 0; }
details p { color: var(--muted); font-size: 16px; line-height: 1.65; margin-top: 12px; }
.closing-section { background: #eef8f1; text-align: center; padding: 56px 24px; }
.closing-section .button { margin-top: 24px; }
.closing-section p { color: var(--muted); font-size: 13px; line-height: 1.6; margin-top: 16px; }
.site-footer { max-width: 1200px; padding: 28px 40px; margin: auto; display: flex; justify-content: space-between; align-items: center; gap: 24px; font-size: 14px; }
.site-footer span { font-weight: 700; }
.site-footer nav { display: flex; gap: 24px; }
.site-footer a { color: var(--muted); }
@media (min-width: 1440px) {
  .hero { background-position: center 54%; }
}
@media (max-width: 900px) {
  .hero { background-position: 48% center; }
  .product-panel { grid-template-columns: 1fr 340px; gap: 36px; }
  .product-copy { padding-top: 24px; }
  h3 { font-size: 26px; }
  .section-intro { gap: 28px; }
}
@media (max-width: 700px) {
  .site-header { height: 64px; padding: 0 20px; }
  .brand { font-size: 20px; gap: 8px; }
  .brand-mark { width: 12px; height: 12px; }
  .preview-link { display: none; }
  .button-small { padding: 8px 14px; }
  .hero { min-height: 0; position: relative; background-image: none; background-color: #f8faf9; }
  .hero::after { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 280px; background: url('/images/meal-capture.jpg') 65% center / cover no-repeat; }
  .hero-inner { position: relative; z-index: 1; padding: 28px 24px 290px; }
  .hero h1 { font-size: 42px; }
  .hero-tagline { font-size: 28px; margin-top: 12px; }
  .hero-description { font-size: 16px; line-height: 1.55; max-width: 340px; margin: 16px 0 18px; }
  .hero-note { font-size: 12px; margin-top: 10px; }
  .product-section { padding: 32px 24px 40px; }
  .section-intro { display: block; margin-bottom: 22px; }
  h2 { font-size: 27px; }
  .section-intro p { font-size: 16px; margin-top: 16px; line-height: 1.6; }
  .product-tabs { margin-bottom: 28px; }
  .product-tabs button { font-size: 15px; min-height: 48px; padding: 10px 3px; }
  .product-panel { grid-template-columns: 1fr; gap: 28px; }
  .product-copy { padding-top: 0; }
  h3 { font-size: 25px; }
  .product-copy p { font-size: 16px; margin-top: 16px; }
  .product-copy .product-detail { margin-top: 20px; padding-top: 18px; }
  .screen-figure { max-width: 340px; justify-self: center; }
  .questions-section { grid-template-columns: 1fr; gap: 24px; padding: 36px 24px 40px; }
  .closing-section { padding: 40px 24px; }
  .site-footer { padding: 24px; }
}
@media (max-width: 700px) and (max-height: 740px) {
  .hero::after { height: 170px; }
  .hero-inner { padding-top: 22px; padding-bottom: 180px; }
  .hero h1 { font-size: 36px; }
  .hero-tagline { font-size: 25px; }
}
@media (max-width: 700px) and (max-height: 620px) {
  .hero::after { height: 100px; }
  .hero-inner { padding-top: 18px; padding-bottom: 110px; }
  .hero-description { font-size: 15px; line-height: 1.5; margin: 12px 0 14px; }
  .hero-note { margin-top: 8px; }
  .product-section { padding-top: 24px; }
}