/* MyOwnLLM site — warm dark theme, customer-facing. */

:root {
  --bg: #0b0d10;
  --bg-elev: #11151a;
  --bg-card: #0f1318;
  --bg-card-hi: #131922;
  --border: #1f2730;
  --border-strong: #2a3540;
  --text: #e8eef5;
  --text-dim: #a3aebb;
  --text-faint: #6c7785;
  --accent: #4ade80;
  --accent-strong: #22c55e;
  --accent-soft: rgba(74, 222, 128, 0.12);
  --accent-fade: rgba(74, 222, 128, 0.4);
  --warm: #f5b454;
  --link: #7ee787;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", system-ui, sans-serif;
  --radius: 12px;
  --radius-lg: 16px;
  --maxw: 1080px;
  --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 12px 24px -16px rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

body {
  background-image:
    radial-gradient(ellipse 800px 600px at 80% -10%, rgba(74, 222, 128, 0.08), transparent 60%),
    radial-gradient(ellipse 600px 400px at 0% 10%, rgba(126, 231, 135, 0.05), transparent 60%);
  background-repeat: no-repeat;
}

a {
  color: var(--link);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

code, pre { font-family: var(--mono); font-size: 0.94em; }

code {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  padding: 0.08em 0.4em;
  border-radius: 5px;
  color: #d6e3ef;
  font-size: 0.88em;
}

pre {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  overflow-x: auto;
  line-height: 1.55;
  font-size: 0.92rem;
}
pre code {
  background: transparent;
  border: 0;
  padding: 0;
  color: #d6e3ef;
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.25rem;
}

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

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  background: rgba(11, 13, 16, 0.78);
  border-bottom: 1px solid var(--border);
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text);
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: 1.02rem;
}
.brand:hover { text-decoration: none; }
.brand-icon { color: var(--accent); }
.brand-name { font-family: var(--sans); }

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}
.nav-links a {
  color: var(--text-dim);
  font-size: 0.95rem;
}
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-links a[aria-current="page"] { color: var(--text); }
.nav-links .nav-cta {
  color: var(--text);
  border: 1px solid var(--border-strong);
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  font-size: 0.9rem;
}
.nav-links .nav-cta:hover {
  border-color: var(--accent-fade);
  background: var(--accent-soft);
}

@media (max-width: 760px) {
  .nav-links a:not(.nav-cta) { display: none; }
}

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

.hero {
  padding: 5rem 0 3.5rem;
}
.hero-compact { padding: 3.5rem 0 2rem; }
.eyebrow {
  font-family: var(--mono);
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin: 0 0 1.2rem;
}
.hero h1 {
  font-size: clamp(2.4rem, 5.8vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.028em;
  margin: 0 0 1.4rem;
  font-weight: 700;
}
.hero h1 .accent { color: var(--accent); }

.lede {
  color: var(--text-dim);
  max-width: 60ch;
  font-size: 1.15rem;
  line-height: 1.6;
  margin: 0 0 2rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.2rem;
}
.hero-meta {
  color: var(--text-faint);
  font-size: 0.92rem;
  margin: 0;
}

.release-info {
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 0.85rem;
  margin: 0 0 1.5rem;
}

.suggested {
  background: var(--bg-card);
  border: 1px solid var(--accent-fade);
  border-radius: var(--radius);
  padding: 1.1rem 1.3rem;
  margin-top: 1rem;
  max-width: 540px;
  box-shadow: var(--shadow-card);
}
.suggested-label {
  color: var(--text-dim);
  font-size: 0.95rem;
  margin: 0 0 0.7rem;
}
.suggested-label span { color: var(--text); font-weight: 600; }

/* ----- buttons ----- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.1rem;
  border-radius: 9px;
  font-family: var(--sans);
  font-size: 0.98rem;
  font-weight: 500;
  border: 1px solid transparent;
  transition: transform 80ms ease, background 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
  cursor: pointer;
}
.btn:hover { text-decoration: none; }
.btn-lg {
  padding: 0.95rem 1.6rem;
  font-size: 1.04rem;
  font-weight: 600;
}
.btn-primary {
  background: var(--accent);
  color: #062612;
  border-color: var(--accent);
  box-shadow: 0 6px 24px -12px var(--accent-fade);
}
.btn-primary:hover { transform: translateY(-1px); background: var(--accent-strong); border-color: var(--accent-strong); }
.btn-ghost {
  color: var(--text);
  border-color: var(--border-strong);
  background: var(--bg-elev);
}
.btn-ghost:hover {
  border-color: var(--accent-fade);
  background: var(--accent-soft);
}
.btn-arrow {
  font-size: 1.05em;
  line-height: 1;
  display: inline-block;
  transform: translateY(1px);
}

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

.why {
  padding: 1rem 0 4rem;
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}
.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem;
  box-shadow: var(--shadow-card);
}
.why-icon {
  color: var(--accent);
  margin-bottom: 0.85rem;
  display: inline-flex;
}
.why-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.08rem;
  letter-spacing: -0.01em;
}
.why-card p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.97rem;
}
.why-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.why-card li {
  position: relative;
  padding-left: 1.1rem;
  margin: 0 0 0.55rem;
  color: var(--text-dim);
  font-size: 0.97rem;
  line-height: 1.5;
}
.why-card li:last-child { margin-bottom: 0; }
.why-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

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

.section { padding: 4.5rem 0; }
.section-alt {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  letter-spacing: -0.022em;
  margin: 0 0 0.8rem;
  font-weight: 700;
  line-height: 1.15;
}
.section-lede {
  color: var(--text-dim);
  max-width: 62ch;
  font-size: 1.06rem;
  margin: 0 0 2.5rem;
}

/* ----- feature grid ----- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}
.feature {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.4rem 1.5rem;
}
.feature h3 {
  margin: 0 0 0.55rem;
  font-size: 1.08rem;
  letter-spacing: -0.01em;
}
.feature p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.97rem;
}

/* ----- steps ----- */

.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  counter-reset: step;
}
.steps li {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-fade);
  border-radius: 50%;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.95rem;
  margin-bottom: 0.85rem;
}
.steps h3 {
  margin: 0 0 0.4rem;
  font-size: 1.08rem;
  letter-spacing: -0.01em;
}
.steps p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.97rem;
}
@media (max-width: 820px) {
  .steps { grid-template-columns: 1fr; }
}

/* ----- download grid (home) ----- */

.dl-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
@media (max-width: 920px) { .dl-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .dl-grid { grid-template-columns: 1fr; } }

.dl-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.3rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  color: var(--text);
  transition: border-color 120ms ease, transform 120ms ease, background 120ms ease;
  text-decoration: none;
}
.dl-card:hover {
  border-color: var(--accent-fade);
  background: var(--bg-card-hi);
  transform: translateY(-2px);
  text-decoration: none;
}
.dl-icon {
  color: var(--accent);
  margin-bottom: 0.6rem;
  display: inline-flex;
}
.dl-card h3 {
  margin: 0;
  font-size: 1.12rem;
  letter-spacing: -0.01em;
}
.dl-sub {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin: 0 0 0.5rem;
}
.dl-cta {
  margin-top: auto;
  padding-top: 0.55rem;
  color: var(--accent);
  font-size: 0.92rem;
  font-weight: 500;
}
.dl-all {
  text-align: center;
  margin-top: 2rem;
  color: var(--text-dim);
}
.dl-all a { color: var(--accent); }

/* ----- download page ----- */

.dl-platform {
  margin-bottom: 2.75rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}
.dl-platform:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}
.dl-platform > header {
  margin-bottom: 1.2rem;
}
.dl-platform h2 {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.5rem;
  letter-spacing: -0.018em;
  margin: 0 0 0.3rem;
}
.dl-platform h2 .dl-emoji { color: var(--accent); display: inline-flex; }
.dl-platform header p {
  color: var(--text-dim);
  margin: 0;
  font-size: 1.0rem;
}
.dl-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.7rem;
}
.dl-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.2rem;
  border: 1px solid var(--border);
  background: var(--bg-card);
  border-radius: 10px;
  color: var(--text);
  text-decoration: none;
  transition: border-color 120ms ease, background 120ms ease, transform 80ms ease;
}
.dl-btn:hover {
  border-color: var(--accent-fade);
  background: var(--bg-card-hi);
  transform: translateY(-1px);
  text-decoration: none;
}
.dl-btn-primary {
  border-color: var(--accent-fade);
  background: var(--accent-soft);
}
.dl-btn-primary:hover {
  background: rgba(74, 222, 128, 0.18);
}
.dl-btn-title {
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--text);
}
.dl-btn-file {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-faint);
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  flex-shrink: 0;
}
.dl-tip {
  margin: 1rem 0 0;
  color: var(--text-faint);
  font-size: 0.92rem;
}

.oneliner-label {
  font-family: var(--mono);
  color: var(--text-faint);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 1.2rem 0 0.4rem;
}
.oneliner pre { margin: 0; }

.oneliner-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
}
.oneliner-tab {
  appearance: none;
  background: transparent;
  border: 0;
  color: var(--text-dim);
  font: inherit;
  font-size: 0.95rem;
  padding: 0.55rem 0.95rem;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  margin-bottom: -1px;
  transition: color 120ms ease, border-color 120ms ease;
}
.oneliner-tab:hover { color: var(--text); }
.oneliner-tab:focus-visible {
  outline: 2px solid var(--accent-fade);
  outline-offset: 2px;
  border-radius: 4px;
}
.oneliner-tab.is-active {
  color: var(--text);
  border-bottom-color: var(--accent);
}
.oneliner-panel { margin: 0; }
.oneliner-code { position: relative; }
.oneliner-code pre {
  margin: 0;
  padding-right: 5rem;
}
.copy-btn {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  appearance: none;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font: inherit;
  font-family: var(--sans);
  font-size: 0.78rem;
  padding: 0.3rem 0.65rem;
  border-radius: 6px;
  cursor: pointer;
  transition: color 120ms ease, border-color 120ms ease, background 120ms ease;
}
.copy-btn:hover {
  color: var(--text);
  border-color: var(--accent-fade);
  background: var(--bg-card-hi);
}
.copy-btn:focus-visible {
  outline: 2px solid var(--accent-fade);
  outline-offset: 2px;
}
.copy-btn.is-copied {
  color: var(--accent);
  border-color: var(--accent-fade);
  background: var(--accent-soft);
}

/* ----- FAQ ----- */

.faq details {
  border: 1px solid var(--border);
  background: var(--bg-card);
  border-radius: 10px;
  padding: 1rem 1.2rem;
  margin-bottom: 0.6rem;
}
.faq details[open] { border-color: var(--border-strong); }
.faq summary {
  cursor: pointer;
  font-weight: 500;
  color: var(--text);
  font-size: 1.02rem;
  list-style: none;
  position: relative;
  padding-right: 1.5rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 1.2rem;
  transition: transform 150ms ease;
}
.faq details[open] summary::after { content: "−"; }
.faq details p {
  margin: 0.7rem 0 0;
  color: var(--text-dim);
  font-size: 0.98rem;
}

/* ----- developers ----- */

.dev-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}
@media (max-width: 880px) {
  .dev-row { grid-template-columns: 1fr; gap: 1.5rem; }
}
.dev-eyebrow {
  font-family: var(--mono);
  color: var(--warm);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin: 0 0 0.6rem;
}
.dev-row h2 { margin-bottom: 0.8rem; }
.dev-row p {
  color: var(--text-dim);
  font-size: 1.0rem;
}
.dev-row .btn { margin-right: 0.5rem; margin-bottom: 0.5rem; }
.dev-snippet {
  margin: 0;
  border-radius: var(--radius);
}
.c-str { color: #a5d6a7; }
.c-dim { color: var(--text-faint); }

/* ----- next steps ----- */

.next-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: grid;
  gap: 0.8rem;
}
.next-list li {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.2rem;
  color: var(--text-dim);
}
.next-list li strong { color: var(--text); }

/* ----- cta ----- */

.cta {
  text-align: center;
  padding: 5rem 0 6rem;
}
.cta h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  letter-spacing: -0.022em;
  margin: 0 0 0.8rem;
}
.cta p { color: var(--text-dim); margin: 0 auto 2rem; max-width: 50ch; }

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

.footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0 3rem;
  color: var(--text-faint);
  font-size: 0.92rem;
}
.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}
.footer p { margin: 0; }
.footer nav { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.footer nav a { color: var(--text-dim); }
.footer nav a:hover { color: var(--text); text-decoration: none; }

/* ----- selection ----- */

::selection {
  background: var(--accent-soft);
  color: var(--text);
}