/* 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: light dark;
  --bg: #ffffff;  --fg: #09090b;
  --panel: #ffffff;  --panel-border: rgba(24, 24, 40, 0.10);
  --border: #e4e4e7;  --muted: #f4f4f5;  --muted-fg: #6e6e77;
  --shadow-panel: 0 1px 2px rgba(24,24,40,.05), 0 8px 24px -16px rgba(24,24,40,.18);
  --shadow-lift: 0 2px 6px rgba(24,24,40,.06), 0 24px 60px -32px rgba(24,24,40,.30);

  --accent: #fbc711;  --accent-hover: #ddaf0f;  --on-accent: #645007;
  --accent-container: #fff8e2;  --on-accent-container: #5f4c06;

  --brand-navy: #111827;
  --code-fg: #f4f4f5;
  --link: #1a72ba;
  --danger: #cc372d;   --danger-bg: #fef2f1;
  --success: #367e38;  --success-bg: #f2f9f3;
  --warning: #8f6c03;  --warning-bg: #fffbee;
  --info: #1b74bc;     --info-bg: #f0f8fe;

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

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --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-container: #4b3c05;  --on-accent-container: #fde694;
    --link: #2295f1;
    --danger: #f34236;   --danger-bg: #350f0c;
    --success: #4bae4f;  --success-bg: #102611;
    --warning: #ffc006;  --warning-bg: #382a01;
    --info: #2295f1;     --info-bg: #072135;
  }
}

:root[data-theme="dark"] {
  --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-container: #4b3c05;  --on-accent-container: #fde694;
  --link: #2295f1;
  --danger: #f34236;   --danger-bg: #350f0c;
  --success: #4bae4f;  --success-bg: #102611;
  --warning: #ffc006;  --warning-bg: #382a01;
  --info: #2295f1;     --info-bg: #072135;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@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;
}

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

.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; }
.narrow { width: min(760px, 100% - 2.5rem); margin-inline: auto; }

/* ------------------------------------------------------------------- nav */

.site-nav { 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); }

/* ----------------------------------------------------------------- hero */

.hero { padding: clamp(3rem, 9vw, 6rem) 0 clamp(2rem, 5vw, 3.5rem); }
.hero-inner { display: grid; gap: 2rem; max-width: 44rem; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem; align-self: start;
  padding: 0.3125rem 0.75rem; border-radius: 999px;
  background: var(--accent-container); color: var(--on-accent-container);
  font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.01em;
}
.hero p.lede {
  font-size: clamp(1.125rem, 2.2vw, 1.375rem);
  color: var(--muted-fg); max-width: 40rem; line-height: 1.55;
}
.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); }

/* ------------------------------------------------------------ screenshot */

.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 */

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; }

/* Deliberately uneven: the lead feature gets the room, the rest share a row. */
.feature-lead {
  display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}
.feature-lead.flip > figure { order: -1; }
.feature-lead > * { min-width: 0; }

.feature-grid {
  display: grid; gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-top: 2rem;
}
.card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--panel-radius);
  box-shadow: var(--shadow-panel);
  padding: 1.625rem;
}
.card h3 { margin-bottom: 0.5rem; }
.card p { color: var(--muted-fg); font-size: 0.9875rem; }
.card-mark {
  width: 40px; height: 40px; border-radius: 12px; margin-bottom: 1rem;
  display: grid; place-items: center;
  background: var(--accent-container); color: var(--on-accent-container);
}
.card-mark svg { width: 21px; height: 21px; }

.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); font-weight: 800; }
.plain-list .cross { color: var(--danger); font-weight: 800; }

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;
}
:root[data-theme="dark"] pre, :root:not([data-theme="light"]) 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; }
/* A grid track will not shrink below its content unless told to. Without this
   the widest code block sets the width of the whole list, and the page scrolls
   sideways instead of the block scrolling inside itself. Every level between
   the list and the block needs it. */
.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); }

.gallery { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

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); }

/* ----------------------------------------------------------- legal pages */

.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; }

/* --------------------------------------------------------------- footer */

.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 nav { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 0.625rem; }
.sub-footer nav a {
  display: inline-flex; align-items: center; min-height: 44px;
  padding-right: 0.5rem; color: var(--muted-fg);
}

@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, .narrow { width: min(100% - 1.75rem, 1120px); }
  .footer-cols { grid-template-columns: 1fr; }
  .site-nav .wrap { gap: 0.75rem; }
  .site-nav nav { margin-left: 0; width: 100%; }
  .btn { width: 100%; justify-content: center; }
  .hero-actions { width: 100%; }
}