/* Agent Invite — agentinvite.app
   A CLI tool for the agent era. Mono display face because the product lives in
   a terminal; indigo as the brand so status colors (green ready, red stop) stay
   meaningful. One bold object: the live terminal. Everything else is quiet. */

@font-face {
  font-family: "Geist Mono";
  src: url("/fonts/geist-mono-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --bg: #f6f6f8;
  --bg-soft: #eeeef2;
  --panel: #ffffff;
  --ink: #16171b;
  --ink-2: #4b4d57;
  --ink-3: #83868f;
  --line: rgba(22, 23, 27, 0.10);
  --line-soft: rgba(22, 23, 27, 0.055);

  --brand: #4f46e5;
  --brand-deep: #4338ca;
  --brand-tint: #ecebfb;

  --go: #0e9d6a;
  --go-tint: #e6f5ee;
  --stop: #c93c2e;
  --warn: #a8710f;
  --warn-tint: #f7efdd;

  --term-bg: #14161c;
  --term-panel: #1b1e27;
  --term-ink: #d7dbe4;
  --term-dim: #7a808d;
  --term-green: #63d69c;
  --term-amber: #e7b45f;
  --term-red: #ef7161;
  --term-indigo: #9b93f5;

  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", SFMono-Regular, Menlo, monospace;

  --shadow: 0 1px 2px rgba(22, 23, 27, 0.04), 0 12px 34px -14px rgba(22, 23, 27, 0.22);
  --shadow-term: 0 0 0 1px rgba(22, 23, 27, 0.5), 0 30px 70px -24px rgba(22, 23, 27, 0.5);
  --radius: 14px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

.container { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 40px); }
.center { text-align: center; }

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

.skip {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip:focus { left: 0; }

:focus-visible { outline: 2.5px solid var(--brand); outline-offset: 3px; border-radius: 4px; }

/* ---------- Type ---------- */
h1, h2, h3 { margin: 0 0 .4em; letter-spacing: -0.02em; line-height: 1.1; }
p { margin: 0 0 1em; }

.eyebrow {
  font-family: var(--mono);
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--brand-deep);
  margin: 0 0 1em;
}
h1 {
  font-family: var(--mono);
  font-weight: 600;
  font-size: clamp(1.9rem, 4.4vw, 3.05rem);
  letter-spacing: -0.035em;
  line-height: 1.08;
}
.h2 {
  font-size: clamp(1.55rem, 3.3vw, 2.15rem);
  font-weight: 680;
  max-width: 20ch;
}
.band.alt .h2, .band.cta .h2 { max-width: 24ch; }
.center .h2 { margin-left: auto; margin-right: auto; }
h3 { font-size: 1.08rem; font-weight: 660; }

/* ---------- Header ---------- */
.site {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.bar { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.wordmark {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 1.06rem;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.wordmark span { color: var(--brand); padding: 0 .05em; }
.wordmark:hover { text-decoration: none; }
.wordmark.small { font-size: 1rem; }
.site-nav { display: flex; gap: clamp(14px, 2.4vw, 30px); }
.site-nav a { color: var(--ink-2); font-size: .95rem; }
.site-nav a:hover { color: var(--ink); text-decoration: none; }

/* ---------- Hero ---------- */
.hero { padding: clamp(48px, 8vw, 96px) 0 clamp(40px, 6vw, 72px); }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.hero-copy { max-width: 34rem; }
.lede { color: var(--ink-2); font-size: 1.12rem; margin-bottom: 1.6em; }

/* command block */
.run { margin-top: 1.4em; }
.run-label {
  display: block;
  font-family: var(--mono);
  font-size: .72rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-3); margin-bottom: .55em;
}
.run-row {
  display: flex; align-items: stretch; gap: 8px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 7px 7px 7px 14px;
  box-shadow: var(--shadow);
}
.run-cmd {
  flex: 1; min-width: 0;
  font-family: var(--mono); font-size: .92rem;
  color: var(--ink);
  align-self: center;
  overflow-x: auto; white-space: nowrap;
  scrollbar-width: none;
}
.run-cmd::-webkit-scrollbar { display: none; }
.run-cmd::before { content: "$ "; color: var(--brand); }
.copy {
  flex: none;
  font-family: var(--mono); font-size: .82rem; font-weight: 500;
  color: #fff; background: var(--brand);
  border: 1px solid var(--brand-deep);
  border-radius: 7px; padding: 8px 15px; cursor: pointer;
  transition: background .12s ease, transform .12s ease;
}
.copy:hover { background: var(--brand-deep); }
.copy:active { transform: translateY(1px); }
.copy.done { background: var(--go); border-color: var(--go); }
.run-note { font-size: .9rem; color: var(--ink-3); margin: .8em 0 0; }
.run-note code { font-family: var(--mono); font-size: .85em; color: var(--ink-2); background: var(--bg-soft); padding: .1em .4em; border-radius: 5px; }

/* ---------- Terminal signature ---------- */
.term-wrap { justify-self: end; width: 100%; max-width: 520px; }
.term {
  background: var(--term-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-term);
  overflow: hidden;
}
.term-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 11px 14px;
  background: var(--term-panel);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.dot.r { background: #ef6b5f; } .dot.y { background: #f0bd4e; } .dot.g { background: #61c554; }
.term-title { margin-left: 8px; font-family: var(--mono); font-size: .78rem; color: var(--term-dim); }
.term-body {
  margin: 0; padding: 16px 18px;
  font-family: var(--mono); font-size: .82rem; line-height: 1.62;
  color: var(--term-ink);
  min-height: 20.5em; max-height: 20.5em; overflow: hidden;
  white-space: pre-wrap; word-break: break-word;
}
.term-body .dim { color: var(--term-dim); }
.term-body .g { color: var(--term-green); }
.term-body .a { color: var(--term-amber); }
.term-body .r { color: var(--term-red); }
.term-body .i { color: var(--term-indigo); }
.term-body .cursor {
  display: inline-block; width: .58em; height: 1.05em;
  background: var(--term-green); vertical-align: text-bottom;
  animation: blink 1.05s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .term-body .cursor { animation: none; } }
.replay {
  display: block; margin: 12px auto 0;
  font-family: var(--mono); font-size: .8rem;
  color: var(--brand-deep); background: none; border: 1px solid var(--line);
  border-radius: 7px; padding: 6px 14px; cursor: pointer;
}
.replay:hover { background: var(--panel); }

/* ---------- Bands ---------- */
.band { padding: clamp(52px, 8vw, 96px) 0; border-top: 1px solid var(--line-soft); }
.band.alt { background: var(--bg-soft); }

/* Steps */
.steps { list-style: none; counter-reset: step; margin: 2.4em 0 0; padding: 0; display: grid; gap: 0; }
.steps li {
  counter-increment: step;
  position: relative;
  padding: 26px 0 26px 74px;
  border-top: 1px solid var(--line);
}
.steps li:last-child { border-bottom: 1px solid var(--line); }
.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 0; top: 24px;
  font-family: var(--mono); font-size: 1.05rem; font-weight: 500;
  color: var(--brand); letter-spacing: -0.02em;
}
.steps h3 { margin-bottom: .25em; }
.steps p { margin: 0; color: var(--ink-2); max-width: 62ch; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(258px, 1fr)); gap: 16px; margin-top: 2.4em; }
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 22px 20px;
  box-shadow: var(--shadow);
}
.card h3 { margin-bottom: .35em; }
.card p { margin: 0; color: var(--ink-2); font-size: .97rem; }
.card::before { content: ""; display: block; width: 26px; height: 3px; border-radius: 3px; background: var(--ink-3); margin-bottom: 14px; }
.card.go::before { background: var(--go); }
.card.warn::before { background: var(--warn); }
.fine { margin-top: 2.2em; color: var(--ink-3); font-size: .96rem; max-width: 66ch; }
.band.alt .fine { color: var(--ink-2); }

/* Two ways */
.ways { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 2.4em; }
.way {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; background: var(--panel); box-shadow: var(--shadow);
}
.way.feature { border-color: color-mix(in srgb, var(--brand) 40%, var(--line)); background: linear-gradient(180deg, var(--brand-tint), var(--panel) 62%); }
.way h3 { font-size: 1.22rem; }
.way p { color: var(--ink-2); }
.way-meta { font-family: var(--mono); font-size: .78rem; letter-spacing: .02em; color: var(--ink-3); margin: 1.1em 0 0; }

/* Platform matrix */
.matrix { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-top: 2.4em; }
.plat { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: var(--panel); }
.plat h3 { font-family: var(--mono); font-weight: 600; letter-spacing: -0.02em; }
.plat p { color: var(--ink-2); font-size: .95rem; margin-bottom: 1em; }
.tag { font-family: var(--mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; padding: 3px 9px; border-radius: 6px; }
.tag.ok { color: var(--go); background: var(--go-tint); }
.tag.alpha { color: var(--warn); background: var(--warn-tint); }

/* CTA */
.band.cta { text-align: center; background: var(--bg-soft); }
.cta-lede { color: var(--ink-2); font-size: 1.08rem; max-width: 58ch; margin: 0 auto 1.8em; }
.center-run { max-width: 520px; margin: 0 auto; }
.center-run .run-row { text-align: left; }

/* ---------- Footer ---------- */
.site-foot { border-top: 1px solid var(--line); padding: 44px 0 30px; }
.foot-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.foot-note { color: var(--ink-3); font-size: .95rem; margin: .6em 0 0; }
.site-foot nav { display: flex; gap: 20px; flex-wrap: wrap; align-items: flex-start; }
.site-foot nav a { color: var(--ink-2); font-size: .95rem; }
.foot-legal { margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--line-soft); }
.foot-legal p { color: var(--ink-3); font-size: .85rem; margin: 0; max-width: 76ch; }

/* ---------- Doc page (/connect) ---------- */
.doc { padding: clamp(40px, 7vw, 80px) 0 clamp(40px, 6vw, 72px); }
.doc-container { max-width: 720px; }
.doc h1 { font-size: clamp(1.9rem, 4.4vw, 2.7rem); }
.doc .lede { color: var(--ink-2); font-size: 1.1rem; }
.doc code { font-family: var(--mono); font-size: .88em; background: var(--bg-soft); padding: .12em .42em; border-radius: 5px; color: var(--ink); }
.callout {
  border: 1px solid color-mix(in srgb, var(--warn) 34%, var(--line));
  background: var(--warn-tint);
  border-radius: 12px; padding: 16px 20px; margin: 1.6em 0 2.4em;
  font-size: .98rem; color: var(--ink-2);
}
.callout strong { color: var(--ink); }
.doc-steps { margin-top: 0; }
.doc-steps p { margin-bottom: .8em; }
.code {
  font-family: var(--mono); font-size: .82rem; line-height: 1.7;
  background: var(--term-bg); color: var(--term-ink);
  border-radius: 11px; padding: 15px 17px; margin: .4em 0 0;
  overflow-x: auto; white-space: pre;
}
.code .dim { color: var(--term-dim); }
.doc-h2 { font-size: clamp(1.35rem, 3vw, 1.7rem); font-weight: 680; margin-top: 2.6em; }
.plain { list-style: none; margin: 1.4em 0 0; padding: 0; display: grid; gap: 14px; }
.plain li { padding-left: 20px; position: relative; color: var(--ink-2); }
.plain li::before { content: "›"; position: absolute; left: 0; color: var(--brand); font-family: var(--mono); }
.plain strong { color: var(--ink); }
.doc-foot { margin-top: 3em; padding-top: 1.6em; border-top: 1px solid var(--line); font-family: var(--mono); font-size: .9rem; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .term-wrap { justify-self: stretch; max-width: 100%; margin-top: 8px; }
  .hero-copy { max-width: none; }
  .ways { grid-template-columns: 1fr; }
  .site-nav { display: none; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .steps li { padding-left: 56px; }
  .term-body { font-size: .76rem; }
  .run-row { flex-wrap: wrap; }
  .copy { width: 100%; }
}

/* ---------- Dark mode ---------- */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101116; --bg-soft: #16171d; --panel: #1a1c23;
    --ink: #f0f1f4; --ink-2: #b9bcc6; --ink-3: #82868f;
    --line: rgba(255,255,255,0.11); --line-soft: rgba(255,255,255,0.06);
    --brand: #8b83f7; --brand-deep: #a49dfa; --brand-tint: #211f36;
    --go: #45c98d; --go-tint: #16281f; --stop: #ef7161;
    --warn: #e0b263; --warn-tint: #2a2113;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 14px 34px -16px rgba(0,0,0,.6);
  }
  .site { background: color-mix(in srgb, var(--bg) 82%, transparent); }
  .copy { color: #14151a; }
  .card::before { background: var(--ink-3); }
}