/* Landing page layout. Colours, fonts and components come from industry.css + brand.css. */

html { scroll-behavior: smooth; }
body { margin: 0; text-wrap: pretty; background: var(--color-bg); color: var(--color-text); }
a { color: var(--color-accent-700); }
a:hover { color: var(--color-accent-900); }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 72px); }
.muted { color: color-mix(in srgb, var(--color-text) 72%, transparent); }
.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }
.kicker { display: block; font-size: 13px; line-height: 20px; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600; color: var(--color-accent-700); margin: 0 0 12px; }
.rule { height: 1px; background: var(--color-divider); margin: 0 0 36px; }
.label { font-size: 12px; line-height: 20px; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600; }
[hidden] { display: none !important; }

/* nav: the stock .nav a rule recolours every link, including the button */
.nav { padding-block: 18px; padding-inline: max(clamp(20px, 5vw, 72px), calc((100% - 1200px) / 2 + clamp(20px, 5vw, 72px))); }
.nav a.btn-primary, .nav a.btn-primary:hover { color: var(--color-bg); }
.nav .btn-primary { margin-left: auto; text-decoration: none; }
.brand { display: inline-flex; align-items: center; gap: 10px; margin-right: 0; font-size: 22px; letter-spacing: 0.01em; }
.brand svg { display: block; }

.status { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; letter-spacing: 0.04em; padding: 3px 10px; border: 1px solid var(--color-divider); }
.status i { width: 7px; height: 7px; background: var(--color-signal); border-radius: 50%; animation: blink 2.4s ease-in-out infinite; }
@keyframes blink { 50% { opacity: 0.25; } }
@media (prefers-reduced-motion: reduce) { .status i { animation: none; } }

.h-section { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 32px; line-height: 36px; letter-spacing: 0.02em; text-transform: uppercase; margin: 0; }

/* hero */
.hero { padding: clamp(56px, 9vw, 104px) 0 72px; }
.hero h1 { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: clamp(46px, 7.4vw, 100px); line-height: 1.02; letter-spacing: 0.005em; text-transform: uppercase; margin: 0 0 0 -0.052em; }
.hero h1 span { display: block; }
.hero h1 .accent { color: var(--color-accent); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: start; margin-top: 40px; }
@media (max-width: 880px) { .hero-grid { grid-template-columns: minmax(0, 1fr); } }
.lede { font-size: 18px; line-height: 28px; max-width: 54ch; margin: 0; }
.hero .waitlist { margin-top: 32px; }

/* signup: input and button share one height */
.signup { display: flex; gap: 10px; max-width: 480px; flex-wrap: wrap; }
.signup .input { flex: 1 1 220px; min-height: 44px; font-size: 15px; }
.signup .btn { min-height: 44px; font-size: 15px; padding-inline: 18px; flex: 0 0 auto; }
.signup-hint { font-size: 13px; line-height: 20px; margin: 12px 0 0; color: color-mix(in srgb, var(--color-text) 70%, transparent); }
.signup-hint.error { color: var(--color-signal); }
.signup-hint a { color: color-mix(in srgb, var(--color-text) 70%, transparent); }
.signup-done { font-size: 15px; line-height: 24px; margin: 0; color: var(--color-accent-700); font-weight: 600; }

/* spec plate */
.plate dl { margin: 0; display: grid; grid-template-columns: max-content minmax(0, 1fr); }
.plate dt, .plate dd { margin: 0; padding: 12px 20px; border-top: 1px solid var(--color-divider); font-size: 14px; line-height: 22px; }
.plate dt { font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600; color: color-mix(in srgb, var(--color-text) 62%, transparent); border-right: 1px solid var(--color-divider); }
.plate dd.mono { font-size: 13.5px; }
.plate dd.signal { color: var(--color-signal); font-weight: 600; }
.plate-head { display: flex; justify-content: space-between; gap: 16px; padding: 12px 20px; }

/* SDK section */
.sdks { padding: 24px 0 80px; }
.sdks-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); gap: clamp(32px, 4vw, 56px); align-items: start; }
.sdks-grid > * { min-width: 0; }
.sdks-intro { font-size: 16px; line-height: 25px; margin: 12px 0 28px; max-width: 46ch; }
.sdks-note { font-size: 13px; line-height: 20px; margin: 16px 0 0; }

.panel-bar { display: flex; flex-wrap: wrap; border-bottom: 1px solid var(--color-divider); }
.panel-bar > span { padding: 12px 20px; line-height: 24px; font-size: 13px; }
.panel-bar > span:first-child { flex: 1; min-width: 14ch; }
.panel-bar > span + span { border-left: 1px solid var(--color-divider); }
.panel-label { border-top: 1px solid var(--color-divider); padding: 12px 20px 0; line-height: 24px; }
.panel-note { margin: 0; padding: 12px 20px; border-top: 1px solid var(--color-divider); font-size: 13px; line-height: 20px; }
.code { margin: 0; padding: 20px; overflow-x: auto; font-size: 13.5px; line-height: 22px; tab-size: 2; color: var(--color-text); }
.code.response { padding-top: 8px; color: var(--color-accent-700); }

.sdk-picker { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 10px; }
.sdk { font: inherit; font-size: 14px; font-weight: 600; text-align: left; padding: 10px 12px; min-height: 44px; cursor: pointer; border-radius: 0; border: 1px solid var(--color-divider); background: transparent; color: var(--color-text); }
.sdk:hover { border-color: var(--color-accent); }
.sdk[aria-pressed="true"] { border-color: var(--color-accent); background: var(--color-accent-100); color: var(--color-accent-900); }

/* launch notice */
.notify { padding: 24px 0 88px; scroll-margin-top: 24px; }
.notify .rule { margin-bottom: 28px; }
.notify .h-section { font-size: 28px; line-height: 32px; }
.notify-intro { font-size: 16px; line-height: 25px; margin: 12px 0 24px; max-width: 58ch; }

footer { padding: 28px 0 48px; border-top: 1px solid var(--color-divider); font-size: 13px; line-height: 24px; display: flex; gap: 16px; flex-wrap: wrap; justify-content: space-between; }
footer .links { display: flex; gap: 20px; flex-wrap: wrap; }
footer a { color: inherit; }