/* Home choice screen and the web / hardware track pages. */
.choice { position: relative; isolation: isolate; padding-block: clamp(56px, 7vw, 104px) var(--section-space); }
.choice::before { content: ''; position: absolute; z-index: -1; inset: 0 0 30% 30%; background: radial-gradient(ellipse, #0066ff17, transparent 66%); pointer-events: none; }
.choice-intro { max-width: 820px; }
.choice-intro .eyebrow { color: #8bb9ff; }
.choice-intro .intro { max-width: 560px; font-size: 17px; }

.choice-grid { list-style: none; margin: clamp(40px, 5vw, 64px) 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.choice-card { position: relative; display: flex; flex-direction: column; gap: 18px; padding: clamp(24px, 3vw, 40px); border: 1px solid var(--line); border-radius: 20px; background: linear-gradient(145deg, #1a2430, #111720); transition: transform .35s var(--ease), border-color .35s, box-shadow .35s; }
.choice-card--hardware { border-color: #3d6db0; background-color: #0f1b2c; background-image: radial-gradient(ellipse at top left, #0066ff30, transparent 60%), linear-gradient(#27405f33 1px, transparent 1px), linear-gradient(90deg, #27405f33 1px, transparent 1px); background-size: 100% 100%, 26px 26px, 26px 26px; }
.choice-card:hover, .choice-card:focus-within { transform: translateY(-6px); border-color: #4f86d6; box-shadow: 0 24px 60px #0006; }
.choice-top { display: flex; align-items: center; justify-content: space-between; color: #8bb9ff; font-size: 13px; letter-spacing: .09em; }
.choice-card h2 { font-size: clamp(30px, 3.2vw, 44px); line-height: 1.1; letter-spacing: -.03em; }
/* The title link covers the card, so the whole card is one click target. */
.choice-card h2 a::after { content: ''; position: absolute; inset: 0; border-radius: inherit; }
.choice-card h2 a:focus-visible { outline: none; }
.choice-card:has(h2 a:focus-visible) { outline: 2px solid #8bb9ff; outline-offset: 5px; }
.choice-card > p { color: #c9d2de; font-size: 17px; max-width: 42ch; }
.choice-card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; color: var(--muted); font-size: 15px; }
.choice-card li { display: flex; align-items: center; gap: 10px; }
.choice-card li .icon { width: 16px; height: 16px; flex-shrink: 0; color: #8bb9ff; }
.choice-go { display: inline-flex; align-items: center; gap: 10px; margin-top: auto; padding-top: 10px; color: #8bb9ff; font-size: 15px; font-weight: 600; }
.choice-go .icon { width: 18px; height: 18px; transition: transform .3s var(--ease); }
.choice-card:hover .choice-go .icon, .choice-card:focus-within .choice-go .icon { transform: translateX(5px); }

.choice-both { display: flex; align-items: center; gap: 20px; margin-top: 24px; padding: 22px 28px; border: 1px dashed #344d71; border-radius: 16px; background: #0066ff0b; }
.choice-both p { flex: 1; color: var(--muted); font-size: 16px; }
.choice-both strong { color: #fff; font-weight: 600; }
.choice-both .button { flex-shrink: 0; }
.choice-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 36px; margin-top: 28px; color: var(--muted); font-size: 15px; }
.choice-foot > span { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }

.track-hero { padding-bottom: var(--section-space); }
.track-hero .hero-copy .eyebrow { color: #8bb9ff; }
.track-switch { margin-top: 28px; color: var(--muted); font-size: 15px; }
.track-switch a { display: inline-flex; align-items: center; gap: 6px; color: #8bb9ff; font-weight: 600; }
.track-switch .icon { width: 16px; height: 16px; transition: transform .3s var(--ease); }
.track-switch a:hover .icon { transform: translateX(4px); }
.track-panel { min-width: 0; padding: clamp(20px, 2.4vw, 28px); border: 1px solid #3d6db0; border-radius: 20px; background-color: #0f1b2c; background-image: radial-gradient(ellipse at top left, #0066ff30, transparent 60%), linear-gradient(#27405f33 1px, transparent 1px), linear-gradient(90deg, #27405f33 1px, transparent 1px); background-size: 100% 100%, 26px 26px, 26px 26px; box-shadow: 0 28px 80px #0005; }
.track-panel .diagram-label { margin-bottom: 18px; }

.choice-card .choice-tags { display: none; }
.choice-foot .button { flex-shrink: 0; }
.choice-foot .button .icon { color: #8bb9ff; }

/* Phones get an app-like picker instead of the desktop cards stacked on top
   of each other: compact tappable tiles with an icon, a one-line promise and
   tags, sized so both tracks show on the first screen. */
@media (max-width: 800px) {
  .choice { padding-block: 28px 56px; }
  .choice::before { inset: -80px -20px 45% -20px; background: radial-gradient(ellipse at 70% 20%, #0066ff2e, transparent 62%); }
  .choice-intro h1 { font-size: clamp(36px, 10.5vw, 46px); }
  .choice-intro .intro { margin-top: 14px; font-size: 16px; }

  .choice-grid { grid-template-columns: 1fr; gap: 12px; margin-top: 28px; counter-reset: none; }
  .choice-card { display: grid; grid-template-columns: 52px 1fr 40px; grid-template-areas: "icon num go" "icon title go" "text text text" "tags tags tags"; align-items: center; column-gap: 14px; row-gap: 0; padding: 18px; border-radius: 18px; -webkit-tap-highlight-color: transparent; }
  .choice-card:hover, .choice-card:focus-within { transform: none; box-shadow: none; }
  .choice-card:active { transform: scale(.98); border-color: #4f86d6; transition-duration: .12s; }
  .choice-top { display: contents; }
  .choice-num { grid-area: num; align-self: end; font-size: 11px; letter-spacing: .14em; color: #6f8fb8; }
  .choice-card .tile-icon { grid-area: icon; width: 52px; height: 52px; border-radius: 14px; }
  .choice-card .tile-icon .icon { width: 24px; height: 24px; }
  .choice-card--web .tile-icon { background: linear-gradient(145deg, #0066ff33, #0066ff0d); }
  .choice-card--hardware .tile-icon { background: #0066ff; border-color: #3b86ff; color: #fff; box-shadow: 0 8px 24px #0066ff40; }
  .choice-card h2 { grid-area: title; align-self: start; font-size: 22px; line-height: 1.2; letter-spacing: -.02em; }
  .choice-card > p { grid-area: text; margin-top: 14px; font-size: 15px; line-height: 1.5; color: #b7c2d0; }
  .choice-card .choice-points { display: none; }
  .choice-card .choice-tags { grid-area: tags; display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0 0; padding: 0; list-style: none; }
  .choice-card .choice-tags li { padding: 5px 10px; border: 1px solid #2f4462; border-radius: 999px; background: #0d1520b3; color: #a9bbd3; font-size: 12.5px; line-height: 1.2; }
  .choice-go { grid-area: go; justify-self: end; display: grid; place-items: center; width: 40px; height: 40px; margin: 0; padding: 0; border-radius: 50%; background: #0066ff1f; border: 1px solid #0066ff4d; }
  .choice-go > span { display: none; }
  .choice-card--hardware .choice-go { background: #fff; border-color: #fff; color: #0a0d12; }
  .choice-card:active .choice-go .icon { transform: translateX(3px); }

  .choice-both { position: relative; display: grid; grid-template-columns: 40px 1fr auto; align-items: center; gap: 12px; margin-top: 12px; padding: 14px 14px 14px 16px; border-radius: 16px; }
  .choice-both .tile-icon { width: 40px; height: 40px; border-radius: 11px; }
  .choice-both .tile-icon .icon { width: 19px; height: 19px; }
  .choice-both p { font-size: 14px; line-height: 1.45; }
  .choice-both strong { display: block; font-size: 15px; }
  .choice-both .button { width: 40px; min-height: 40px; padding: 0; border-radius: 50%; }
  .choice-both .button > span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  /* The arrow button covers the row, so the whole strip is the tap target. */
  .choice-both .button::after { content: ''; position: absolute; inset: 0; border-radius: 16px; }
  .choice-both:active { background: #0066ff1a; }

  .choice-foot { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 22px; }
  .choice-foot > span { display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; }
  .choice-foot-q { padding-left: 4px; }
  .choice-foot .button { justify-content: center; min-height: 46px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 12px; background: #111720; color: #fff; font-size: 14px; font-weight: 600; line-height: 1.25; text-align: center; white-space: normal; }
  .choice-foot .button .icon { flex-shrink: 0; }
}
@media (max-width: 370px) {
  .choice-card { grid-template-columns: 46px 1fr 36px; column-gap: 12px; padding: 16px; }
  .choice-card .tile-icon { width: 46px; height: 46px; }
  .choice-go { width: 36px; height: 36px; }
  .choice-card h2 { font-size: 20px; }
  .choice-foot { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .choice-card, .choice-go .icon, .track-switch .icon { transition: none; }
  .choice-card:hover, .choice-card:focus-within { transform: none; }
  .choice-card:hover .choice-go .icon, .choice-card:focus-within .choice-go .icon, .choice-card:active .choice-go .icon, .track-switch a:hover .icon { transform: none; }
  .choice-card:active { transform: none; }
}