:root {
  --bg: #f4f1ea; --fg: #1f1b16; --surface: #fffcf7; --muted: #6b645c;
  --primary: #2f6f6a; --primary-hover: #275e5a; --on-primary: #fff;
  --border: #ddd6ca; --band: #e6eeea;
  --shadow: 0 1px 2px rgba(31,27,22,.06), 0 6px 18px rgba(31,27,22,.08);
  --page: 1160px; --gutter: 20px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: ui-rounded, "SF Pro Rounded", "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 18px; line-height: 1.55;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); font-weight: 700; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -0.01em; margin: 0 0 .5em; }
h1 { font-size: 2.1rem; font-weight: 800; }
h2 { font-size: 1.6rem; font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 800; }
p { margin: 0 0 1em; }

.top {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  max-width: var(--page); margin: 0 auto; padding: 14px var(--gutter);
  padding-top: max(14px, env(safe-area-inset-top));
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--fg); font-weight: 800; font-size: 1.15rem; }
.brand img { border-radius: 9px; }
.top-link { text-decoration: none; font-size: 1rem; padding: 8px 12px; border-radius: 999px; background: var(--surface); box-shadow: var(--shadow); }

main > section, .doc { max-width: var(--page); margin: 0 auto; padding: 36px var(--gutter); }
.doc { max-width: 720px; }
.band { background: var(--band); max-width: none !important; padding-left: 0; padding-right: 0; }
.band > h2,
.band > p,
.band > .cards,
.band > .videos {
  box-sizing: border-box; width: min(var(--page), 100%); max-width: var(--page);
  margin-left: auto; margin-right: auto; padding-left: var(--gutter); padding-right: var(--gutter);
}

.hero { text-align: center; padding-top: 20px; }
.hero h1 { max-width: 14em; margin: 0 auto .4em; }
.lead { font-size: 1.2rem; color: var(--fg); max-width: 32em; margin-left: auto; margin-right: auto; }
.small { font-size: .95rem; color: var(--muted); }
.center { text-align: center; }

.btn {
  display: inline-block; background: var(--primary); color: var(--on-primary);
  text-decoration: none; font-weight: 800; font-size: 1.25rem;
  padding: 18px 34px; border-radius: 999px; min-width: 240px; text-align: center;
  box-shadow: 0 6px 16px rgba(47,111,106,.28); margin: 6px 0 12px;
}
.btn:hover, .btn:focus-visible { background: var(--primary-hover); }
a:focus-visible, .btn:focus-visible { outline: 3px solid #f0b44c; outline-offset: 3px; }

.shot {
  width: 100%; max-width: 300px; margin: 0 auto; border-radius: 22px;
  background: var(--surface); box-shadow: var(--shadow); border: 1px solid var(--border);
}
.hero-shot { margin: 18px auto 0; width: min(300px, 100%); max-width: 300px; }
.hero .small { margin-bottom: 0; }

.cards { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.cards li { background: var(--surface); border-radius: 18px; padding: 16px 18px; box-shadow: var(--shadow); }
.cards strong { display: block; font-size: 1.1rem; }
.cards a.jump {
  display: block; margin: -16px -18px; padding: 16px 18px; border-radius: 18px;
  color: inherit; font-weight: inherit; text-decoration: none;
}
.cards a.jump strong { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }

#home-screen { scroll-margin-top: 16px; }
.steps { display: grid; gap: 12px; margin: 0 0 1em; }
.steps article {
  background: var(--surface); border-radius: 18px; padding: 16px 18px;
  box-shadow: var(--shadow); margin: 0;
}
.steps h3 { margin-bottom: .35em; }
.steps ol { margin: 0; padding-left: 1.25em; }
.steps li { margin-bottom: .4em; }
.steps li:last-child { margin-bottom: 0; }
#home-screen > p:last-child { margin-bottom: 0; }

.feature-grid {
  display: flex; flex-wrap: wrap; justify-content: center; align-items: stretch;
  gap: 14px; margin: 0 0 16px;
}
.feature {
  display: flex; flex-direction: column; flex: 0 0 100%; max-width: 100%; min-width: 0; margin: 0;
  background: var(--surface); border-radius: 18px; padding: 12px 12px 16px;
  box-shadow: var(--shadow);
}
.feature .frame {
  order: 1; position: relative; aspect-ratio: 3 / 4; width: min(100%, 280px);
  margin: 0 auto 12px; overflow: hidden; border-radius: 14px; background: #ebe6dc;
}
.feature .frame .shot {
  position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; margin: 0;
  object-fit: contain; object-position: center; border: 0; border-radius: 0;
  box-shadow: none; background: transparent;
}
.feature .copy { order: 2; }
.feature .copy h3 { font-size: 1.12rem; margin: 0 0 .3em; }
.feature .copy p { margin: 0; font-size: 1rem; line-height: 1.45; }
.features > p:last-child { margin-bottom: 0; }

.videos { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-top: 8px; }
.video { margin: 0; width: 100%; max-width: 330px; background: var(--surface); border-radius: 20px; padding: 10px; box-shadow: var(--shadow); }
.video video { width: 100%; border-radius: 14px; background: #eae5da; aspect-ratio: 750 / 1080; }
.video figcaption { padding: 10px 6px 4px; }
.video figcaption strong { display: block; font-size: 1.15rem; }
.video figcaption span { color: var(--muted); font-size: 1rem; }
.soon { margin-top: 18px; color: var(--muted); }

.plain { padding-left: 1.2em; margin: 0 0 1em; }
.plain li { margin-bottom: .5em; }
.placeholder { background: #fff3c4; padding: 0 4px; border-radius: 4px; }

.note { background: var(--surface); border-radius: 22px; box-shadow: var(--shadow); margin-top: 8px !important; margin-bottom: 36px !important; }
.note p:last-child { margin-bottom: 0; }

footer { text-align: center; padding: 34px 20px max(34px, env(safe-area-inset-bottom)); border-top: 1px solid var(--border); }
footer nav { margin: 6px 0; display: flex; gap: 18px; justify-content: center; }
footer p { color: var(--muted); font-size: .95rem; margin: 8px 0 0; }

@media (max-width: 389px) {
  :root { --gutter: 16px; }
  .top-link { font-size: .92rem; padding: 8px 10px; }
  .btn { min-width: 0; width: min(100%, 280px); padding-left: 22px; padding-right: 22px; }
}

@media (min-width: 720px) {
  :root { --gutter: 24px; }
  h1 { font-size: 2.4rem; }
  main > section { padding: 44px var(--gutter); }
  .cards, .steps { grid-template-columns: 1fr 1fr; gap: 14px; }
  .feature-grid { gap: 16px; }
  .feature { flex-basis: calc((100% - 16px) / 2); max-width: calc((100% - 16px) / 2); }
  .feature .frame { width: min(100%, 260px); }
  .videos { gap: 16px; }
  .video { width: calc((100% - 16px) / 2); max-width: none; }
  .hero {
    display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(220px, .75fr);
    align-items: center; gap: 28px; text-align: left; padding-top: 16px;
  }
  .hero h1 { max-width: 12em; margin: 0 0 .35em; font-size: 2.45rem; }
  .hero .lead, .hero .small { margin-left: 0; margin-right: 0; }
  .hero .lead { max-width: 26em; }
  .hero-shot { margin: 0 auto; width: min(280px, 100%); max-width: 280px; }
}

@media (min-width: 1024px) {
  :root { --gutter: 28px; }
  h1 { font-size: 2.7rem; }
  main > section { padding: 52px var(--gutter); }
  .feature { flex-basis: calc((100% - 32px) / 3); max-width: calc((100% - 32px) / 3); }
  .feature .frame { width: min(100%, 250px); }
  .videos { gap: 16px; }
  .video { width: calc((100% - 48px) / 4); max-width: none; }
  .hero { gap: 36px; grid-template-columns: minmax(0, 1.15fr) minmax(260px, .8fr); }
  .hero h1 { font-size: 2.75rem; }
  .hero-shot { width: min(340px, 100%); max-width: 340px; }
}

@media (min-width: 1280px) {
  .hero h1 { font-size: 3rem; }
  .hero-shot { width: min(380px, 100%); max-width: 380px; }
  .feature .frame { width: min(100%, 270px); }
}
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }