/* Nyvero: dark, quiet, monochrome. One accent, hairlines, no shadows to speak of. */

:root {
  --bg: #08080a;
  --bg-soft: #0c0c0e;
  --ink: #ededec;
  --ink-dim: #a3a3a0;
  --ink-mute: #77776f;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --accent: #9fe3c0;
  --accent-soft: rgba(159, 227, 192, 0.1);
  --radius: 14px;
  --radius-lg: 20px;
  --ease: cubic-bezier(0.32, 0.72, 0, 1);
  --sans: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --gutter: clamp(20px, 5vw, 40px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: -0.011em;
  font-feature-settings: "ss01", "cv01";
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

code, pre, .mono { font-family: var(--mono); font-feature-settings: normal; }

/* Ambient layers, fixed, never on scrolling content */
.glow {
  position: fixed; inset: -20% -10% auto -10%; height: 70vh; z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(48% 55% at 50% 0%, rgba(120, 170, 255, 0.09), transparent 70%),
    radial-gradient(35% 45% at 78% 12%, rgba(159, 227, 192, 0.06), transparent 72%);
  filter: blur(8px);
}
.grain {
  position: fixed; inset: 0; z-index: 60; pointer-events: none; opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

main, .footer, .nav-wrap { position: relative; z-index: 1; }

/* ---------- Nav ---------- */
.nav-wrap {
  position: fixed; top: 0; left: 0; right: 0; z-index: 40;
  display: flex; justify-content: center;
  padding: 16px var(--gutter);
  pointer-events: none;
}
.nav {
  pointer-events: auto;
  display: flex; align-items: center; gap: 4px;
  padding: 6px 6px 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(12, 12, 14, 0.66);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
}
.brand {
  display: flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 14px; letter-spacing: -0.01em;
  padding-right: 10px; margin-right: 4px;
  border-right: 1px solid var(--line);
}
.brand img { width: 22px; height: 22px; opacity: 0.95; }
.brand:hover img { opacity: 1; }

.nav-link {
  font-size: 13.5px; color: var(--ink-dim);
  padding: 7px 12px; border-radius: 999px;
  transition: color 0.35s var(--ease), background 0.35s var(--ease);
}
.nav-link:hover { color: var(--ink); background: rgba(255, 255, 255, 0.05); }

.nav-cta {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13.5px; font-weight: 500;
  padding: 7px 14px; border-radius: 999px;
  background: var(--ink); color: #0a0a0b;
  transition: transform 0.4s var(--ease), background 0.35s var(--ease);
}
.nav-cta:hover { background: #fff; }
.nav-cta:active { transform: scale(0.97); }

/* ---------- Hero ---------- */
.hero {
  max-width: 1080px;
  margin: 0 auto;
  padding: clamp(108px, 14vh, 150px) var(--gutter) clamp(64px, 9vh, 104px);
  text-align: center;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-mute);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px 5px 10px;
  margin: 0 0 24px;
}
.eyebrow .dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft);
}

h1 {
  font-size: clamp(2.5rem, 7.2vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
  font-weight: 600;
  margin: 0 0 24px;
  text-wrap: balance;
}

.lede {
  max-width: 34rem;
  margin: 0 auto 34px;
  color: var(--ink-dim);
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.65;
}

/* ---------- Install switcher ---------- */
.install { max-width: 640px; margin: 0 auto; }

.tabs {
  display: inline-flex; gap: 2px; padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  margin-bottom: 14px;
}
.tab {
  font-family: var(--mono); font-size: 12px;
  color: var(--ink-mute);
  background: none; border: 0; cursor: pointer;
  padding: 6px 16px; border-radius: 999px;
  transition: color 0.35s var(--ease), background 0.35s var(--ease);
}
.tab:hover { color: var(--ink); }
.tab[aria-pressed="true"] { color: var(--ink); background: rgba(255, 255, 255, 0.07); }

.cmdline {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 14px 14px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
  text-align: left;
  transition: border-color 0.4s var(--ease);
}
.cmdline:hover { border-color: var(--line-strong); }
.cmdline code {
  flex: 1; min-width: 0;
  font-size: 13.5px;
  color: var(--ink);
  overflow-x: auto; white-space: nowrap;
  scrollbar-width: none;
}
.cmdline code::-webkit-scrollbar { display: none; }
.prompt { color: var(--accent); font-family: var(--mono); font-size: 13.5px; }

.copy {
  flex: none;
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.03em;
  color: var(--ink-dim);
  background: rgba(255, 255, 255, 0.05);
  border: 0; cursor: pointer;
  padding: 7px 12px; border-radius: 999px;
  transition: color 0.35s var(--ease), background 0.35s var(--ease), transform 0.4s var(--ease);
}
.copy:hover { color: var(--ink); background: rgba(255, 255, 255, 0.1); }
.copy:active { transform: scale(0.96); }
.copy.done { color: var(--accent); background: var(--accent-soft); }

.hint {
  font-size: 13px; color: var(--ink-mute);
  margin: 14px 0 0;
}
.hint code {
  font-size: 12.5px; color: var(--ink-dim);
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 6px; border-radius: 5px;
}

/* ---------- Terminal ---------- */
.terminal-shell {
  max-width: 780px;
  margin: clamp(38px, 5vh, 56px) auto 0;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius-lg) + 6px);
  background: rgba(255, 255, 255, 0.02);
  text-align: left;
}
.terminal {
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #0d0d10, #0a0a0c);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  overflow: hidden;
}
.term-bar {
  display: flex; align-items: center; gap: 6px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
}
.led {
  width: 9px; height: 9px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.09);
}
.term-title {
  margin-left: 10px;
  font-family: var(--mono); font-size: 11px; color: var(--ink-mute);
}
.term-body {
  margin: 0;
  padding: 20px 22px 22px;
  font-size: 12.8px; line-height: 1.85;
  color: var(--ink-dim);
  white-space: pre-wrap;
  min-height: 232px;
  overflow-x: auto;
}
.term-body.small { font-size: 12.2px; min-height: 0; }
.term-body .c-cmd { color: var(--ink); }
.term-body .c-key { color: var(--ink-mute); }
.term-body .c-ok { color: var(--accent); }
.term-body .c-add { color: #8fd7a8; }
.term-body .c-del { color: #e0918f; }
.term-body .c-str { color: #cbb894; }
.term-body .line { display: block; opacity: 0; animation: lineIn 0.5s var(--ease) forwards; }

@keyframes lineIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

.caret {
  display: inline-block; width: 7px; height: 14px;
  background: var(--accent); vertical-align: -2px;
  animation: blink 1.15s steps(1, end) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Sections ---------- */
.section {
  max-width: 1080px;
  margin: 0 auto;
  padding: clamp(72px, 10vh, 124px) var(--gutter);
  border-top: 1px solid var(--line);
}
.section-head { max-width: 40rem; margin-bottom: clamp(40px, 6vh, 64px); }
.eyebrow-plain {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0 0 16px;
}
h2 {
  font-size: clamp(1.75rem, 3.6vw, 2.6rem);
  line-height: 1.08; letter-spacing: -0.035em; font-weight: 600;
  margin: 0 0 14px;
  text-wrap: balance;
}
.section-sub { color: var(--ink-dim); margin: 0; max-width: 32rem; font-size: 15.5px; }

/* ---------- Bento ---------- */
.bento {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(22px, 3vw, 32px);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.022), rgba(255, 255, 255, 0));
  transition: border-color 0.5s var(--ease), transform 0.5s var(--ease), background 0.5s var(--ease);
}
.card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.005));
}
.card h3 {
  font-size: 16.5px; font-weight: 600; letter-spacing: -0.02em;
  margin: 0 0 10px;
}
.card p { margin: 0; color: var(--ink-dim); font-size: 14.6px; line-height: 1.62; }
.span-2 { grid-column: span 2; }

.mini-code {
  margin-top: 20px;
  font-family: var(--mono); font-size: 12px; line-height: 1.9;
  color: var(--ink-mute);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.35);
  padding: 14px 16px;
}
.mini-code .c-key { color: var(--accent); }
.mini-code .c-str { color: #cbb894; }

/* ---------- Split ---------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(36px, 6vw, 72px);
  align-items: start;
}
.split-aside { position: sticky; top: 104px; }
.split-aside .terminal-shell { margin: 0; max-width: none; }

.steps { list-style: none; margin: 34px 0 0; padding: 0; }
.steps li {
  display: grid; grid-template-columns: 42px minmax(0, 1fr);
  gap: 20px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.steps li:last-child { border-bottom: 1px solid var(--line); }
.steps .num {
  font-family: var(--mono); font-size: 12px; color: var(--ink-mute);
  padding-top: 3px;
}
.steps h3 { font-size: 15.5px; font-weight: 600; margin: 0 0 6px; letter-spacing: -0.015em; }
.steps p { margin: 0; color: var(--ink-dim); font-size: 14.4px; }

/* ---------- Install grid ---------- */
.install-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.method:first-child { grid-column: 1 / -1; }
.method {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px;
  background: rgba(255, 255, 255, 0.015);
  transition: border-color 0.5s var(--ease);
}
.method:hover { border-color: var(--line-strong); }
.method-top {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px; margin-bottom: 14px;
}
.tag {
  font-family: var(--mono); font-size: 11.5px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 3px 10px;
}
.method-note { font-family: var(--mono); font-size: 11px; color: var(--ink-mute); }
.cmdline.small { padding: 11px 11px 11px 14px; }
.cmdline.small code { font-size: 12.2px; }
.cmdline.small .copy { padding: 6px 10px; }
.cmdline.small .copy-label { display: none; }

.after-install {
  margin: 30px 0 0;
  font-size: 14px; color: var(--ink-mute);
}
.after-install code {
  font-size: 12.6px; color: var(--ink-dim);
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 6px; border-radius: 5px;
}

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: clamp(48px, 7vh, 72px) var(--gutter); }
.footer-inner {
  max-width: 1080px; margin: 0 auto;
  display: flex; flex-wrap: wrap; align-items: center; gap: 24px 40px;
}
.footer-logo { width: 168px; height: auto; opacity: 0.85; }
.footer-links { display: flex; flex-wrap: wrap; gap: 22px; margin-left: auto; }
.footer-links a {
  font-size: 13.5px; color: var(--ink-dim);
  transition: color 0.35s var(--ease);
}
.footer-links a:hover { color: var(--ink); }
.footer-note {
  width: 100%; margin: 0;
  font-family: var(--mono); font-size: 11.5px; color: var(--ink-mute);
  padding-top: 26px; border-top: 1px solid var(--line);
}
.footer-note a {
  color: var(--accent); text-decoration: underline; text-underline-offset: 2px;
  transition: color 0.35s var(--ease);
}
.footer-note a:hover { color: var(--ink); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(14px); filter: blur(4px); }
.reveal.in {
  opacity: 1; transform: none; filter: none;
  transition:
    opacity 0.9s var(--ease) calc(var(--i, 0) * 80ms),
    transform 0.9s var(--ease) calc(var(--i, 0) * 80ms),
    filter 0.9s var(--ease) calc(var(--i, 0) * 80ms);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; filter: none; }
  .term-body .line { opacity: 1; animation: none; }
  .caret { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .split { grid-template-columns: minmax(0, 1fr); }
  .split-aside { position: static; }
}

@media (max-width: 680px) {
  .install-grid { grid-template-columns: minmax(0, 1fr); }
  .method:first-child { grid-column: auto; }
  .cmdline { align-items: flex-start; }
  .cmdline code {
    white-space: normal;
    overflow-wrap: anywhere;
    font-size: 12.2px;
    line-height: 1.5;
  }
  .cmdline .prompt { padding-top: 1px; }
  .cmdline .copy { margin-top: -2px; }
}

@media (max-width: 768px) {
  .nav-link { display: none; }
  .bento { grid-template-columns: minmax(0, 1fr); }
  .span-2 { grid-column: span 1; }
  .hero { padding-top: 116px; text-align: left; }
  .lede { margin-left: 0; }
  .install { margin-left: 0; }
  .tabs { width: 100%; justify-content: space-between; }
  .tab { flex: 1; text-align: center; padding: 6px 8px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 20px; }
  .footer-links { margin-left: 0; gap: 18px; }
}