/* Amano Design Language 2.0 components, light and dark. Values come from /assets/tokens.css. */

.am-wrap { max-width: var(--page-max); margin: 0 auto; padding-left: var(--page-margin); padding-right: var(--page-margin); }
.am-band { padding-top: var(--section-y); padding-bottom: var(--section-y); }
.am-band--white { background: var(--bg-band-alt); box-shadow: inset 0 1px 0 var(--border-band-alt), inset 0 -1px 0 var(--border-band-alt); }
.am-band--dark { background: var(--bg-band-dark); color: var(--text-on-dark); }

.am-eyebrow { font: var(--type-eyebrow); color: var(--text-secondary); margin: 0; }
.am-band--dark .am-eyebrow { color: var(--text-on-dark-secondary); }
.am-display { font: var(--type-display); letter-spacing: var(--track-display); margin: 0; text-wrap: balance; }
.am-display em, .am-headline em { font-style: normal; color: var(--text-secondary); }
.am-display--xl { font: var(--type-display-xl); letter-spacing: var(--track-display-xl); text-wrap: initial; }
.am-headline--xl { font: var(--type-headline-xl); letter-spacing: var(--track-headline-xl); }
.am-lead--xl { font: var(--type-lead-xl); max-width: 500px; }
.am-headline { font: var(--type-headline); letter-spacing: var(--track-headline); margin: 0; text-wrap: balance; }
.am-heading { font: var(--type-heading); letter-spacing: var(--track-heading); margin: 0; }
.am-lead { font: var(--type-lead); color: var(--text-secondary); max-width: 520px; margin: 0; text-wrap: pretty; }
.am-lead--band { font: 400 17px/1.55 var(--font-sans); }
.am-body { font: var(--type-body-sm); color: var(--text-secondary); margin: 0; text-wrap: pretty; }
.am-intro { display: flex; flex-direction: column; gap: 18px; }
.am-intro--center { align-items: center; text-align: center; }

.am-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; border-radius: var(--radius-pill); cursor: pointer; text-decoration: none; white-space: nowrap;
  font: 500 15px/1 var(--font-sans); padding: 15px 22px;
  transition: background-color var(--dur-quick) ease-out, border-color var(--dur-quick) ease-out, color var(--dur-quick) ease-out, transform var(--dur-quick) ease-out;
}
.am-btn:active { transform: scale(.98); }
.am-btn--nav { font: var(--type-label); padding: 12px 18px; }
.am-btn--hero { font: 500 16px/1 var(--font-sans); padding: 17px 26px; }
.am-btn--xl { font: 500 17px/1 var(--font-sans); padding: 20px 30px; }
.am-btn--block { display: flex; width: 100%; padding: 18px; font: 500 16px/1 var(--font-sans); }
.am-btn--primary, .am-btn--primary:hover, .am-btn--primary:visited { background: var(--action-primary-bg); color: var(--action-primary-fg); }
.am-btn--primary:hover { background: var(--action-primary-bg-hover); }
.am-btn--secondary { background: var(--bg-card); color: var(--text-primary); }
.am-btn--secondary:hover { background: var(--action-secondary-bg-hover); color: var(--text-primary); }
.am-band--white .am-btn--secondary, .am-card .am-btn--secondary { background: var(--action-secondary-bg); }
.am-band--white .am-btn--secondary:hover, .am-card .am-btn--secondary:hover { background: var(--action-secondary-bg-hover); }
.am-btn--outline { background: transparent; color: var(--text-primary); box-shadow: inset 0 0 0 1px var(--am-stone); }
.am-btn--outline:hover { box-shadow: inset 0 0 0 1px var(--am-graphite); color: var(--text-primary); }
.am-btn--text { background: transparent; color: var(--text-secondary); padding-left: 0; padding-right: 0; }
.am-btn--text:hover { color: var(--text-primary); }

.am-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.am-chip {
  display: inline-flex; align-items: center; gap: 9px; background: var(--bg-card); border-radius: var(--radius-pill);
  padding: 10px 14px 10px 12px; font: 500 13px/1 var(--font-sans); color: var(--text-primary);
}
.am-chip { background: var(--bg-chip); }
.am-band--white .am-chip { background: var(--bg-chip-on-alt); }
.am-chip::before { content: ""; flex: none; width: 7px; height: 7px; border-radius: 50%; background: var(--am-cyan); }

.am-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.am-card { background: var(--bg-card); box-shadow: var(--card-rim); border-radius: var(--radius-card); padding: clamp(20px, 4vw, 28px); display: flex; flex-direction: column; gap: 14px; }
.am-band--white .am-card { background: var(--bg-card-on-alt); }
.am-band--dark .am-card { background: var(--bg-on-dark); color: var(--text-on-dark); box-shadow: none; }
.am-card h3 { font: var(--type-heading); letter-spacing: var(--track-heading); margin: 0; }
.am-card p { font: var(--type-body-sm); color: var(--text-secondary); margin: 0; text-wrap: pretty; }
.am-band--dark .am-card p { color: var(--text-on-dark-secondary); }
.am-icon-tile { flex: none; width: 48px; height: 48px; border-radius: var(--radius-tile); background: var(--bg-tile); display: flex; align-items: center; justify-content: center; margin-bottom: 6px; }
.am-band--white .am-icon-tile, .am-band--white .am-card .am-icon-tile { background: var(--bg-tile-on-alt); }
.am-icon-tile svg { width: 22px; height: 22px; fill: none; stroke: var(--am-graphite); stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }

.am-stat { font: var(--type-stat); letter-spacing: var(--track-stat); font-variant-numeric: tabular-nums; }
.am-stat span { color: var(--text-secondary); }
.am-stat--xl { font: var(--type-numeral); letter-spacing: var(--track-numeral); }
.am-stat--xl span { color: var(--text-tertiary); }

.am-steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.am-steps > li { display: flex; gap: 16px; padding: 20px 0; border-top: 1px solid var(--border-hairline); }
.am-steps > li:last-child { border-bottom: 1px solid var(--border-hairline); }
.am-step-num { flex: none; width: 30px; height: 30px; border-radius: 50%; background: var(--am-cyan); color: var(--am-ink); display: flex; align-items: center; justify-content: center; font: 500 14px/1 var(--font-sans); }
.am-steps h3 { font: 500 18px/1.25 var(--font-sans); letter-spacing: -.01em; margin: 0 0 6px; }
.am-steps p { font: var(--type-body-sm); color: var(--text-secondary); margin: 0; }

.am-checks { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.am-checks > li { display: flex; align-items: baseline; gap: 14px; padding: 16px 0; border-top: 1px solid var(--border-hairline); font: 500 15px/1.4 var(--font-sans); }
.am-checks > li:last-child { border-bottom: 1px solid var(--border-hairline); }
.am-checks > li::before { content: "\2713"; flex: none; width: 16px; color: var(--am-graphite); font: 500 15px/1 var(--font-sans); }

.am-device { width: min(100%, 500px); height: auto; display: block; filter: var(--render-filter); }
.am-hero-band { position: relative; overflow: hidden; border-bottom: 1px solid var(--border-hairline); }
.am-render-stage { position: relative; display: flex; justify-content: center; align-items: flex-end; align-self: stretch; }
.am-render-stage::before { content: ""; position: absolute; left: 50%; bottom: 12%; width: min(100%, 520px); aspect-ratio: 1; transform: translateX(-50%); border-radius: 50%; background: var(--render-glow); pointer-events: none; }
.am-render-stage .am-device { position: relative; width: min(100%, 360px); filter: none; }
.am-render-stage--inline { overflow: hidden; border-bottom: 1px solid var(--border-hairline); }
.am-phone { width: min(100%, 300px); margin: 0 auto; filter: var(--phone-filter); }
.am-phone img { width: 100%; height: auto; display: block; }
.am-phone--lg { width: min(100%, 340px); }
.am-phone--sm { width: min(100%, 290px); }

.am-status { display: inline-flex; align-items: center; gap: 10px; padding: 10px 14px 10px 12px; border-radius: var(--radius-pill); background: var(--bg-card); font: var(--type-label); }
.am-status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--status-ideal); box-shadow: 0 0 0 4px rgba(62,195,230,.18); }
.am-status--watch::before { background: var(--status-watch); box-shadow: 0 0 0 4px rgba(232,162,58,.18); }
.am-status--out::before { background: var(--status-out); box-shadow: 0 0 0 4px rgba(210,73,63,.18); }

.am-faq { background: var(--bg-card); box-shadow: var(--card-rim); border-radius: var(--radius-card); padding: 8px clamp(18px, 4vw, 28px); }
.am-band--white .am-faq { background: var(--bg-card-on-alt); }
.am-faq details + details { border-top: 1px solid var(--border-hairline); }
.am-faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 22px 0; font: 500 17px/1.35 var(--font-sans); color: var(--text-primary); transition: color var(--dur-quick) ease-out;
}
.am-faq summary::-webkit-details-marker { display: none; }
.am-faq summary:hover { color: var(--text-secondary); }
.am-faq summary::after {
  content: "+"; flex: none; width: 28px; height: 28px; border-radius: 50%; background: var(--bg-tile);
  display: flex; align-items: center; justify-content: center; font: 400 18px/1 var(--font-sans); color: var(--text-primary);
}
.am-band--white .am-faq summary::after { background: var(--bg-tile-on-alt); }
.am-faq details[open] summary::after { content: "\2212"; }
.am-faq details p { margin: 0; padding: 0 0 24px; font: 400 15px/1.6 var(--font-sans); color: var(--text-secondary); text-wrap: pretty; }

.am-split { display: flex; flex-wrap: wrap; gap: 40px; }
.am-split > :first-child { flex: 1 1 300px; }
.am-split > :last-child { flex: 2 1 520px; }

.site-nav-1-1 { position: sticky; top: 0; z-index: 100; background: var(--nav-bg); -webkit-backdrop-filter: blur(var(--nav-blur)); backdrop-filter: blur(var(--nav-blur)); border-bottom: 1px solid var(--border-hairline); }
.site-nav-1-1 .am-nav-inner { height: var(--nav-height); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-nav-1-1 .am-nav-logo { display: block; line-height: 0; }
.site-nav-1-1 .am-nav-logo img { display: block; width: 108px; height: 18px; }
.site-nav-1-1 .am-nav-right { display: flex; align-items: center; gap: 28px; }
.site-nav-1-1 .am-nav-links { display: flex; align-items: center; gap: 26px; }
.site-nav-1-1 .am-nav-links a { font: var(--type-label); color: var(--text-primary); text-decoration: none; transition: color var(--dur-quick) ease-out; }
.site-nav-1-1 .am-nav-links a:hover { color: var(--text-secondary); }
@media (max-width: 759px) { .site-nav-1-1 .am-nav-links { display: none; } }

.site-footer-1-1 { border-top: 1px solid var(--border-hairline); background: var(--bg-canvas); }
.site-footer-1-1 .am-footer-inner { padding-top: 56px; padding-bottom: 48px; display: flex; flex-direction: column; gap: 22px; font: 400 13px/1.6 var(--font-sans); color: var(--text-secondary); }
.site-footer-1-1 p { margin: 0; max-width: 720px; }
.site-footer-1-1 .am-footer-logo { display: block; line-height: 0; }
.site-footer-1-1 .am-footer-logo img { display: block; width: 96px; height: 16px; }
.site-footer-1-1 .am-footer-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.site-footer-1-1 .am-footer-links--rule { padding-top: 18px; border-top: 1px solid var(--border-hairline); }
.site-footer-1-1 a { color: var(--text-primary); text-decoration: none; }
.site-footer-1-1 a:hover { color: var(--text-secondary); }
.site-footer-1-1 .am-footer-mail { text-decoration: underline; text-underline-offset: 3px; }
.site-footer-1-1.with-sticky-cta { padding-bottom: 96px; }

[id] { scroll-margin-top: calc(var(--nav-height) + 16px); }
