:root {
  --bg: #f5f7ff; --fg: #101833; --muted: #4f5a85; --soft: #eaeefc; --line: #d5dbf2;
  --accent: #3c55d8; --accent-fg: #ffffff; --card: #ffffff; --notch: #000; --navy: #0c1329;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0a0f22; --fg: #eef1ff; --muted: #a9b2d8; --soft: #141a36; --line: #273058; --card: #10162f; --accent: #9db4ff; --navy: #f4f6ff; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.5 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 720px; }
nav { position: sticky; top: 0; z-index: 10; backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); background: color-mix(in srgb, var(--bg) 78%, transparent); border-bottom: 1px solid color-mix(in srgb, var(--line) 60%, transparent); }
nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 52px; }
nav .brand { font-weight: 600; color: var(--fg); display: flex; gap: 8px; align-items: center; }
nav .brand img { width: 24px; height: 24px; }
nav .links a { color: var(--fg); margin-left: 22px; font-size: 14px; opacity: .85; }
.btn { display: inline-block; padding: 12px 22px; border-radius: 980px; font-weight: 500; font-size: 17px; border: 1px solid transparent; cursor: pointer; }
.btn:hover { text-decoration: none; filter: brightness(1.06); }
.btn.primary { background: var(--navy); color: var(--bg); }
.btn.ghost { color: var(--accent); border-color: var(--accent); }
.btn.small { padding: 7px 16px; font-size: 14px; }
header.hero { text-align: center; padding: 72px 0 40px; }
h1 { font-size: clamp(40px, 7vw, 72px); line-height: 1.05; letter-spacing: -0.015em; margin: 0 0 18px; font-weight: 700; }
h2 { font-size: clamp(30px, 4.6vw, 48px); line-height: 1.1; letter-spacing: -0.01em; margin: 0 0 14px; }
h3 { font-size: 21px; margin: 0 0 6px; }
.lede { font-size: clamp(19px, 2.4vw, 24px); color: var(--muted); max-width: 760px; margin: 0 auto 30px; }
.cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.fine { color: var(--muted); font-size: 14px; margin-top: 14px; }
.screen { margin: 48px auto 0; max-width: 880px; aspect-ratio: 16 / 9; border-radius: 22px; position: relative; overflow: hidden;
  background: radial-gradient(120% 90% at 20% 10%, #6b8cff 0%, #3a2b78 45%, #120d2a 100%); box-shadow: 0 30px 80px rgba(0,0,0,.25); }
.menubar { height: 30px; background: rgba(255,255,255,.18); backdrop-filter: blur(10px); }
.island { position: absolute; top: 0; left: 50%; transform: translateX(-50%); background: var(--notch); color: #fff; border-radius: 0 0 26px 26px;
  width: min(78%, 560px); padding: 44px 22px 18px; text-align: left; font-size: 14px; box-shadow: 0 18px 50px rgba(0,0,0,.45); }
.island .q { color: #a1a1a6; font-size: 12px; margin-bottom: 6px; }
.island .a { font-size: 20px; font-weight: 600; margin-bottom: 8px; }
.island .used { color: #a1a1a6; font-size: 12px; display: flex; gap: 10px; align-items: center; }
.island .pill { background: #1c1c1e; border-radius: 99px; padding: 3px 10px; }
.island .box { margin-top: 12px; border: 1px solid #2c2c2e; border-radius: 12px; padding: 9px 12px; color: #6e6e73; font-size: 13px; }
section { padding: 72px 0; }
section.alt { background: var(--soft); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; margin-top: 36px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 24px; }
.card p { color: var(--muted); margin: 0; }
.kbd { font: 600 15px/1 -apple-system, sans-serif; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 6px; padding: 3px 7px; background: var(--card); }
.apps { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.apps span { border: 1px solid var(--line); border-radius: 99px; padding: 6px 14px; font-size: 15px; background: var(--card); }
.price { text-align: center; }
.price .card { max-width: 440px; margin: 30px auto 0; padding: 36px; }
.price .amount { font-size: 64px; font-weight: 700; letter-spacing: -0.02em; }
.price ul { text-align: left; margin: 22px 0 28px; padding-left: 22px; color: var(--muted); }
.price li { margin: 6px 0; }
details { border-bottom: 1px solid var(--line); padding: 16px 0; }
summary { cursor: pointer; font-weight: 600; font-size: 18px; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; float: right; color: var(--muted); font-weight: 400; }
details[open] summary::after { content: "−"; }
details p { color: var(--muted); margin: 10px 0 0; }
footer { border-top: 1px solid var(--line); padding: 32px 0 48px; color: var(--muted); font-size: 13px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 18px 28px; justify-content: space-between; }
footer a { color: var(--muted); }
article { padding: 56px 0 72px; }
article h1 { font-size: clamp(34px, 5vw, 48px); }
article h2 { font-size: 26px; margin-top: 40px; }
article p, article li { color: var(--fg); }
article .muted { color: var(--muted); }
.keybox { font: 14px/1.5 ui-monospace, "SF Mono", Menlo, monospace; word-break: break-all; background: var(--soft); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin: 14px 0; }
input[type=email] { font: inherit; padding: 11px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--fg); width: min(100%, 360px); }
.note { background: var(--soft); border-radius: 14px; padding: 16px 18px; margin: 18px 0; }
@media (max-width: 640px) { nav .links a:not(.btn) { display: none; } section { padding: 52px 0; } .island { padding-top: 38px; } }

/* Shared chrome (matches the home page): a quiet top bar and a one-line footer. */
nav .wrap { max-width: 1040px; }
footer { text-align: center; font-size: 13px; color: var(--muted); padding: 28px 0 32px; border-top: 1px solid var(--line); margin-top: 64px; }
footer .wrap { display: block; }
footer p { margin: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 20px; }
footer .legal { margin-top: 10px; font-size: 12px; opacity: .8; }
h1, h2 { letter-spacing: -0.025em; }

/* Round 2: matches the home page (island brand, navy pill buttons, readable links and fields). */
nav { background: color-mix(in srgb, var(--bg) 86%, transparent); }
nav .brand svg { width: 96px; height: auto; display: block; }
.btn { font-weight: 600; border-radius: 999px; transition: transform .2s, background-color .2s; }
.btn:hover { filter: none; transform: translateY(-1px); }
.btn:active { transform: scale(.98); }
.btn.ghost { color: var(--fg); border-color: var(--line); background: var(--card); }
article a, footer a:hover { text-decoration: underline; text-underline-offset: .18em; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 8px; }
input[type=email], input[type=text] { border: 1px solid #848cad; min-height: 48px; }
footer .legal { opacity: 1; }
h1 { font-weight: 650; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
@media (prefers-color-scheme: dark) { input[type=email], input[type=text] { border-color: #5a6494; } }
.field-label { display: block; font-weight: 600; font-size: 15px; margin-bottom: 6px; }
#msg:empty { padding: 0; margin: 0; background: none; border: 0; }
@media (prefers-color-scheme: dark) { nav .brand svg > path { fill: #f4f6ff; } nav .brand svg g { stroke: #0c1329; } }
@media (pointer: coarse) { .btn.small { min-height: 44px; display: inline-flex; align-items: center; } }

/* Shortcut keys drawn as line icons (never emoji), sized to the text around them. */
.keys { display: inline-flex; align-items: center; gap: .14em; vertical-align: -.08em; }
.key { width: .92em; height: .92em; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.key-l { line-height: 1; }