/* The Stuff Suite — styles. System fonts only. No requests leave this page. */

:root {
  --bg: #0a0a0c;
  --surface: rgba(255, 255, 255, 0.02);
  --text: #f4f4f5;
  --muted: #a1a1aa;
  --faint: #82828b;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --accent: #8b96ff;
  --sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: rgba(139, 150, 255, 0.28); }

a { color: inherit; }

:focus-visible {
  outline: 2px solid rgba(139, 150, 255, 0.6);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(10, 10, 12, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: -0.01em;
}

.mark { color: var(--text); flex: none; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-family: var(--mono);
  font-size: 0.8125rem;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.site-nav a:hover { color: var(--text); }

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

.hero {
  position: relative;
  padding: 118px 0 104px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1.2px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(110% 95% at 50% -10%, #000 25%, transparent 60%);
  mask-image: radial-gradient(110% 95% at 50% -10%, #000 25%, transparent 60%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(620px 300px at 78% -12%, rgba(139, 150, 255, 0.07), transparent 70%);
  pointer-events: none;
}

.hero .container { position: relative; z-index: 1; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 26px;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--faint);
  letter-spacing: 0.02em;
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ade96;
  box-shadow: 0 0 8px rgba(74, 222, 150, 0.6);
  flex: none;
}

h1 {
  margin: 0 0 22px;
  font-size: clamp(2.375rem, 6.4vw, 4.25rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.04;
  max-width: 17em;
}

.h1-muted { display: block; color: var(--faint); }

.sub {
  margin: 0 0 36px;
  max-width: 34em;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--muted);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  height: 42px;
  padding: 0 20px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.btn:active { transform: translateY(1px); }

.btn span { margin-left: 6px; }

.btn-primary {
  background: var(--text);
  color: #0b0b0d;
}

.btn-primary:hover { background: #ffffff; }

.btn-ghost {
  border: 1px solid var(--line-strong);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.04);
}

.fine {
  margin: 22px 0 0;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--faint);
}

/* ---------- sections ---------- */

.section {
  padding: 88px 0;
  border-bottom: 1px solid var(--line);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 36px;
}

.section-head h2 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.kicker {
  display: block;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--faint);
}

.section-note {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--faint);
}

/* ---------- tool grid ---------- */

.grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.card:not(.card--soon):hover {
  border-color: color-mix(in srgb, var(--accent) 40%, rgba(255, 255, 255, 0.1));
  background: rgba(255, 255, 255, 0.035);
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -24px color-mix(in srgb, var(--accent) 45%, transparent);
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-name {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* The title link stretches over the whole card. */
.card-link {
  color: inherit;
  text-decoration: none;
}

.card-link::after {
  content: "";
  position: absolute;
  inset: 0;
}

.card-link:focus-visible { outline: none; }

.card:has(.card-link:focus-visible) {
  outline: 2px solid rgba(139, 150, 255, 0.6);
  outline-offset: 3px;
}

.card-arrow {
  color: var(--faint);
  flex: none;
  transition: color 0.18s ease, transform 0.18s ease;
}

.card:not(.card--soon):hover .card-arrow {
  color: var(--accent);
  transform: translate(2px, -2px);
}

.card-tag {
  margin: 6px 0 0;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
}

.card-pitch {
  margin: 12px 0 0;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--muted);
  flex-grow: 1;
}

.card-foot {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card-hook {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.78125rem;
}

.card-hook s {
  color: var(--faint);
  text-decoration-color: rgba(255, 255, 255, 0.35);
}

.card-hook-arr {
  margin: 0 8px;
  color: var(--faint);
}

.card-hook b {
  font-weight: 500;
  color: var(--accent);
}

.card-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: #9c9ca5;
  padding: 3px 9px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  white-space: nowrap;
}

/* coming soon — dimmed, but every value stays above WCAG AA contrast */

.card--soon { cursor: default; }

.card--soon .card-name { color: #a4a4ad; }
.card--soon .card-tag { color: color-mix(in srgb, var(--accent) 72%, #0f0f11); }
.card--soon .card-pitch { color: #85858e; }
.card--soon .card-hook s { color: #7f7f88; }
.card--soon .card-hook-arr { color: #7f7f88; }
.card--soon .card-hook b { color: color-mix(in srgb, var(--accent) 72%, #0f0f11); }
.card--soon .chip { color: #8d8d96; }

.card-soon {
  flex: none;
  font-family: var(--mono);
  font-size: 0.65625rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  padding: 3px 9px;
  border: 1px solid color-mix(in srgb, var(--accent) 38%, transparent);
  border-radius: 999px;
}

.noscript-note {
  grid-column: 1 / -1;
  font-size: 0.9375rem;
  color: var(--muted);
}

/* ---------- why ---------- */

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.why-item h3 {
  margin: 0 0 10px;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.why-item p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--muted);
}

.why-item a,
.who-copy a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.28);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.15s ease;
}

.why-item a:hover,
.who-copy a:hover { text-decoration-color: var(--text); }

/* ---------- who ---------- */

.who-copy {
  margin: 0;
  max-width: 36em;
  font-size: 0.96875rem;
  line-height: 1.7;
  color: var(--muted);
}

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

.site-footer { padding: 30px 0 44px; }

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--faint);
}

.footer-inner p { margin: 0; }

.footer-inner a {
  color: var(--faint);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-inner a:hover { color: var(--text); }

.footer-dot { margin: 0 4px; }

/* ---------- responsive ---------- */

@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .hero { padding: 76px 0 72px; }
  .section { padding: 64px 0; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 10px; margin-bottom: 28px; }
  .why-grid { grid-template-columns: 1fr; gap: 30px; }
  .site-nav { gap: 16px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}