/* Nextup site. Plain CSS, no framework, every asset served from this domain. */

@font-face {
  font-family: 'Manrope';
  src: url('../fonts/manrope.woff2') format('woff2');
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bm-content-width: min(1120px, 100% - 2.5rem);
  --bg: #09090b;  --fg: #fafafa;
  --panel: #1b1d29;  --panel-border: rgba(255,255,255,.09);
  --border: #27272a;  --muted: #1c1c1f;  --muted-fg: #a1a1aa;
  --shadow-panel: 0 1px 2px rgba(0,0,0,.35), 0 8px 24px -16px rgba(0,0,0,.6);
  --shadow-lift: 0 2px 6px rgba(0,0,0,.4), 0 24px 60px -32px rgba(0,0,0,.85);

  --accent: #fbc711;  --accent-hover: #ddaf0f;  --on-accent: #645007;
  --accent-container: #4b3c05;  --on-accent-container: #fde694;

  --brand-navy: #111827;
  --code-fg: #f4f4f5;
  --link: #2295f1;
  --danger: #f34236;   --danger-bg: #350f0c;
  --success: #4bae4f;  --success-bg: #102611;
  --warning: #ffc006;  --warning-bg: #382a01;
  --info: #2295f1;     --info-bg: #072135;

  --radius: 0.875rem;
  --panel-radius: 1.375rem;
  --measure: 65ch;
}

* { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%; scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  font-weight: 400;
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }
a { color: var(--link); }
a:hover { text-decoration-thickness: 2px; }

h1, h2, h3 { margin: 0; font-weight: 600; line-height: 1.2; }
h1 { font-size: clamp(2.25rem, 6vw, 3.75rem); font-weight: 800; letter-spacing: -0.035em; }
h2 { font-size: clamp(1.625rem, 3.6vw, 2.25rem); font-weight: 700; letter-spacing: -0.025em; }
h3 { font-size: 1.1875rem; letter-spacing: -0.01em; }
p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

:where(a, button, input, summary, [tabindex]):focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  padding: 12px 18px; border-radius: var(--radius);
  background: var(--accent); color: var(--on-accent);
  font-weight: 700; text-decoration: none;
}
.skip:focus { top: 12px; }

.wrap { width: min(1120px, 100% - 2.5rem); margin-inline: auto; }

.site-nav {
  position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid var(--border); background: var(--bg);
}
.site-nav .wrap {
  display: flex; align-items: center; gap: 1.25rem;
  padding: 0.875rem 0; flex-wrap: wrap;
}
.wordmark {
  display: inline-flex; align-items: center; gap: 0.625rem; min-height: 44px;
  font-weight: 800; font-size: 1.1875rem; letter-spacing: -0.03em;
  color: var(--fg); text-decoration: none;
}
.wordmark:hover { text-decoration: none; }
.wordmark img { width: 30px; height: 30px; border-radius: 9px; }
.site-nav nav { margin-left: auto; display: flex; gap: 0.375rem; align-items: center; flex-wrap: wrap; }
.site-nav nav a {
  display: inline-flex; align-items: center; min-height: 44px;
  padding: 0.5rem 0.8125rem; border-radius: var(--radius);
  color: var(--muted-fg); font-size: 0.9375rem; font-weight: 600;
  text-decoration: none;
}
.site-nav nav a:hover { background: var(--muted); color: var(--fg); }
.site-nav nav a.nav-join { color: var(--accent); }
.site-nav nav a.nav-join:hover { color: var(--fg); }
.site-nav nav #all-apps { display: inline-flex; align-items: center; }

.hero { padding: clamp(2.25rem, 6vw, 4rem) 0 clamp(1.5rem, 4vw, 2.5rem); }
.hero-inner {
  display: grid; gap: 1.75rem 3.5rem;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
}
.hero-inner > * { min-width: 0; }
.hero-side { display: grid; gap: 1.25rem; justify-items: start; }
.hero-side .hero-note { margin-top: 0; }
.hero p.lede {
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  color: var(--muted-fg); line-height: 1.55; margin: 0;
}
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 1.25rem; }
}
.hero-actions { display: flex; gap: 0.875rem; flex-wrap: wrap; align-items: center; }

.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  min-height: 48px; padding: 0.75rem 1.375rem;
  border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--muted); color: var(--fg);
  font: inherit; font-size: 1rem; font-weight: 700; text-decoration: none;
  cursor: pointer;
}
.btn:hover { background: var(--border); text-decoration: none; }
.btn svg { width: 19px; height: 19px; flex: none; }
.btn-primary { background: var(--accent); color: var(--on-accent); border-color: transparent; }
.btn-primary:hover { background: var(--accent-hover); }

.shot {
  border-radius: var(--panel-radius);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow-lift);
  overflow: hidden;
  background: var(--panel);
}
.shot img { width: 100%; height: auto; }
figure { margin: 0; }
figcaption { margin-top: 0.75rem; font-size: 0.9375rem; color: var(--muted-fg); }

section { padding: clamp(2.75rem, 6vw, 4.5rem) 0; }
.section-head { max-width: 42rem; margin-bottom: 2.25rem; }
.section-head p { color: var(--muted-fg); margin-top: 0.75rem; }

.feature-lead {
  display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(1.5rem, 4vw, 3.25rem);
  align-items: center;
}
.feature-lead.flip > figure { order: -1; }
.feature-lead > * { min-width: 0; }

.two-up {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: clamp(1.75rem, 4vw, 3rem);
}
.two-up > * { min-width: 0; }
.two-up h3 { margin-bottom: 0.5rem; }
.two-up p { color: var(--muted-fg); }
.two-up figure { margin-top: 1.25rem; }

.band { background: var(--muted); border-block: 1px solid var(--border); }

.plain-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.875rem; }
.plain-list li { display: grid; grid-template-columns: 1.5rem 1fr; gap: 0.625rem; align-items: start; }
.plain-list li > * { min-width: 0; }
.plain-list .tick { color: var(--success); }
.plain-list .cross { color: var(--danger); }
.plain-list .tick svg, .plain-list .cross svg { width: 1.15rem; height: 1.15rem; display: block; margin-top: 0.15rem; }

pre {
  margin: 0; padding: 1.125rem 1.25rem; overflow-x: auto; max-width: 100%;
  background: var(--brand-navy); color: var(--code-fg);
  border-radius: var(--radius);
  font-family: ui-monospace, 'SFMono-Regular', 'Cascadia Mono', Menlo, Consolas, monospace;
  font-size: 0.9rem; line-height: 1.65;
}
pre { border: 1px solid var(--border); }
code { font-family: ui-monospace, 'SFMono-Regular', 'Cascadia Mono', Menlo, Consolas, monospace; font-size: 0.925em; }
.prose, .card p, dl.faq dd { overflow-wrap: anywhere; }
p code, li code, dd code {
  padding: 0.125rem 0.375rem; border-radius: 6px;
  background: var(--muted); border: 1px solid var(--border);
}

.steps { counter-reset: step; display: grid; gap: 1.5rem; margin: 0; padding: 0; list-style: none; }
.steps > li { counter-increment: step; display: grid; grid-template-columns: 2.5rem 1fr; gap: 1rem; align-items: start; }
.steps, .steps > li, .steps > li > div { min-width: 0; }
.steps > li > div > * { min-width: 0; max-width: 100%; }
.steps > li::before {
  content: counter(step);
  width: 2.5rem; height: 2.5rem; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--accent); color: var(--on-accent);
  font-weight: 800; font-size: 1rem;
}
.steps h3 { margin-bottom: 0.375rem; }
.steps p { color: var(--muted-fg); }

dl.faq { margin: 0; display: grid; gap: 1.75rem; }
dl.faq dt { font-weight: 700; font-size: 1.0625rem; margin-bottom: 0.375rem; letter-spacing: -0.01em; }
dl.faq dd { margin: 0; color: var(--muted-fg); max-width: var(--measure); }

.prose { max-width: var(--measure); }
.prose h2 { margin-top: 2.5rem; margin-bottom: 0.75rem; font-size: 1.5rem; }
.prose h2:first-of-type { margin-top: 1.5rem; }
.prose h3 { margin-top: 1.75rem; margin-bottom: 0.5rem; }
.prose ul { padding-left: 1.25rem; }
.prose li { margin-bottom: 0.5rem; }
.page-title { padding: clamp(2.5rem, 6vw, 4rem) 0 1rem; }
.page-title p { color: var(--muted-fg); margin-top: 0.75rem; }

.site-footer { border-top: 1px solid var(--border); padding: 3rem 0 0; margin-top: 2rem; }
.footer-cols {
  display: grid; gap: 2rem;
  grid-template-columns: 1.4fr 1fr 1fr;
  padding-bottom: 2.5rem;
}
.footer-cols > * { min-width: 0; }
.footer-cols h3 {
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.07em;
  color: var(--muted-fg); margin-bottom: 0.875rem;
}
.footer-cols ul { list-style: none; margin: 0; padding: 0; display: grid; }
.footer-cols a {
  display: inline-flex; align-items: center; min-height: 44px;
  color: var(--fg); text-decoration: none; font-size: 0.9375rem;
}
.footer-cols a:hover { text-decoration: underline; }
.footer-cols p { color: var(--muted-fg); font-size: 0.9375rem; max-width: 28rem; }

.sub-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0 2.5rem;
  font-size: 0.8125rem; color: var(--muted-fg);
}
.sub-footer p { margin-bottom: 0.5rem; }
.sub-footer-note {
  max-width: none;
  margin: 0 0 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}
.sub-footer-inner {
  display: flex; flex-wrap: wrap; gap: 0.5rem 2rem;
  align-items: flex-end; justify-content: space-between;
}
.sub-footer-inner > p { margin: 0; line-height: 1.7; }
.sub-footer-inner > nav {
  display: flex; flex-wrap: wrap; gap: 0.25rem 1rem;
  justify-content: flex-end; margin-left: auto;
}
.sub-footer-inner > nav a {
  display: inline-flex; align-items: center; min-height: 44px;
  color: var(--muted-fg);
}
@media (max-width: 700px) {
  .sub-footer-inner > nav { justify-content: flex-start; margin-left: 0; }
}

@media (max-width: 900px) {
  .feature-lead { grid-template-columns: 1fr; }
  .feature-lead.flip > figure { order: 0; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  body { font-size: 1rem; }
  .wrap { width: min(100% - 1.75rem, 1120px); }
  :root { --bm-content-width: min(100% - 1.75rem, 1120px); }
  .footer-cols { grid-template-columns: 1fr; }
  .site-nav .wrap { gap: 0.75rem; flex-wrap: nowrap; }
  .wordmark { flex: none; }
  .site-nav nav {
    flex: 1 1 0; min-width: 0;
    flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none;
  }
  .site-nav nav::-webkit-scrollbar { display: none; }
  .site-nav nav a { white-space: nowrap; }
  .site-nav nav #all-apps { position: sticky; right: 0; background: var(--bg); }
  html { scroll-padding-top: 5.5rem; }
  .btn { width: 100%; justify-content: center; }
  .hero-actions { width: 100%; }
}

.hero h1 { max-width: 18ch; margin: 0; }
.answer {
  margin: 0.75rem 0 0;
  font-size: clamp(1.125rem, 2.6vw, 1.625rem);
  font-weight: 600; letter-spacing: -0.015em; line-height: 1.35;
  min-height: 2.7em;
}
.typed { display: inline; }
.caret {
  display: inline-block; width: 0.075em; height: 1em;
  margin-left: 0.06em; vertical-align: -0.13em;
  background: var(--accent);
  animation: caret 1.05s steps(1) infinite;
}
@keyframes caret { 0%, 55% { opacity: 1; } 56%, 100% { opacity: 0; } }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

.hero-note {
  margin-top: 0.25rem; font-size: 0.9375rem; color: var(--muted-fg);
}

.stage { padding-bottom: clamp(1rem, 3vw, 2rem); }
.stage .shot { max-width: 1000px; margin-inline: auto; }

.letter { max-width: 420px; }
.letter .shot { border-radius: 16px; }