/* Agent Sean — marketing site. Hand-written, no build step, no external requests. */

:root {
  --bg: #080b11;
  --bg-1: #0c1018;
  --bg-2: #11161f;
  --bg-3: #171d28;
  --line: #222a37;
  --line-2: #2e394a;
  --fg: #e6edf3;
  --fg-2: #a9b6c6;
  --fg-3: #6e7d90;
  --blue: #58a6ff;
  --blue-2: #2f6feb;
  --green: #3fb950;
  --red: #f85149;
  --amber: #e3b341;
  --purple: #a371f7;
  --radius: 10px;
  --mono:
    ui-monospace, "SFMono-Regular", "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;
  --wrap: 1120px;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: var(--blue);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
code,
kbd,
pre {
  font-family: var(--mono);
}
:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
  border-radius: 4px;
}
hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}
.center {
  text-align: center;
}
.muted {
  color: var(--fg-2);
}
.small {
  font-size: 0.875rem;
}

/* ---------- nav ---------- */
header.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 11, 17, 0.82);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-in {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 650;
  color: var(--fg);
  letter-spacing: -0.01em;
  flex: none;
}
.brand:hover {
  text-decoration: none;
}
.brand svg {
  width: 26px;
  height: 26px;
}
.nav-links {
  display: flex;
  gap: 22px;
  font-size: 0.9rem;
  margin-left: 4px;
}
.nav-links a {
  color: var(--fg-2);
}
.nav-links a:hover {
  color: var(--fg);
  text-decoration: none;
}
.nav-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.ghstar {
  display: inline-flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--line-2);
  border-radius: 7px;
  overflow: hidden;
  font-size: 0.82rem;
  background: var(--bg-2);
}
.ghstar:hover {
  text-decoration: none;
  border-color: #3d4a5d;
}
.ghstar .gh-l {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  color: var(--fg);
  font-weight: 550;
}
.ghstar .gh-l svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}
.ghstar .gh-n {
  padding: 5px 10px;
  border-left: 1px solid var(--line-2);
  color: var(--fg-2);
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  background: rgba(255, 255, 255, 0.02);
  min-width: 44px;
  text-align: center;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 0.925rem;
  font-weight: 550;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    background 0.15s,
    border-color 0.15s,
    transform 0.06s;
  font-family: inherit;
  white-space: nowrap;
}
.btn:hover {
  text-decoration: none;
}
.btn:active {
  transform: translateY(1px);
}
.btn-primary {
  background: var(--blue-2);
  color: #fff;
  border-color: #3f7ef0;
}
.btn-primary:hover {
  background: #3d7ef2;
}
.btn-ghost {
  background: var(--bg-2);
  color: var(--fg);
  border-color: var(--line-2);
}
.btn-ghost:hover {
  background: var(--bg-3);
  border-color: #3d4a5d;
}
.btn-sm {
  padding: 7px 13px;
  font-size: 0.85rem;
}
.btn-lg {
  padding: 13px 24px;
  font-size: 1rem;
}

/* ---------- hero ---------- */
.hero {
  padding: 84px 0 56px;
  position: relative;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60rem 26rem at 50% -8%, rgba(47, 111, 235, 0.13), transparent 65%),
    radial-gradient(38rem 20rem at 82% 8%, rgba(63, 185, 80, 0.06), transparent 70%);
  pointer-events: none;
}
.hero > * {
  position: relative;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--fg-2);
  border: 1px solid var(--line-2);
  background: var(--bg-2);
  padding: 5px 13px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.eyebrow b {
  color: var(--green);
  font-weight: 600;
}
h1 {
  font-size: clamp(2.1rem, 5.6vw, 3.7rem);
  line-height: 1.08;
  letter-spacing: -0.033em;
  margin: 0 0 20px;
  font-weight: 680;
}
h1 .fix {
  background: linear-gradient(96deg, #7cc4ff, #3fb950);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead {
  font-size: clamp(1.03rem, 2.1vw, 1.19rem);
  color: var(--fg-2);
  max-width: 660px;
  margin: 0 auto 32px;
}
.cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

/* ---------- copy-able command ---------- */
.cmd {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-1);
  border: 1px solid var(--line-2);
  border-radius: 9px;
  padding: 11px 12px 11px 17px;
  font-family: var(--mono);
  font-size: 0.94rem;
  color: var(--fg);
  text-align: left;
}
.cmd .p {
  color: var(--fg-3);
  user-select: none;
}
.cmd button {
  background: var(--bg-3);
  border: 1px solid var(--line-2);
  color: var(--fg-2);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 0.76rem;
  cursor: pointer;
  font-family: var(--sans);
  transition: 0.15s;
}
.cmd button:hover {
  color: var(--fg);
  border-color: #45536a;
}
.cmd button.done {
  color: var(--green);
  border-color: rgba(63, 185, 80, 0.5);
}

/* ---------- proof band ---------- */
.proof {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-1);
}
.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: var(--wrap);
  margin: 0 auto;
}
.proof-grid div {
  padding: 26px 20px;
  text-align: center;
  border-left: 1px solid var(--line);
}
.proof-grid div:first-child {
  border-left: 0;
}
.proof-grid b {
  display: block;
  font-size: 1.7rem;
  font-weight: 640;
  font-family: var(--mono);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.proof-grid span {
  font-size: 0.79rem;
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

/* ---------- sections ---------- */
section {
  padding: 76px 0;
}
section.alt {
  background: var(--bg-1);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
h2 {
  font-size: clamp(1.55rem, 3.1vw, 2.1rem);
  letter-spacing: -0.022em;
  line-height: 1.2;
  margin: 0 0 14px;
  font-weight: 660;
}
h3 {
  font-size: 1.03rem;
  margin: 0 0 8px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.sec-head {
  max-width: 660px;
  margin: 0 auto 44px;
  text-align: center;
}
.sec-head p {
  color: var(--fg-2);
  margin: 0;
}

.card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.card p {
  margin: 0;
  color: var(--fg-2);
  font-size: 0.925rem;
}
.card .ic {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--blue);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

/* ---------- lists ---------- */
ul.ticks {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 11px;
}
ul.ticks li {
  padding-left: 27px;
  position: relative;
  color: var(--fg-2);
  font-size: 0.94rem;
}
ul.ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 11px;
  height: 6px;
  border-left: 2px solid var(--green);
  border-bottom: 2px solid var(--green);
  transform: rotate(-45deg);
}
ul.ticks li b {
  color: var(--fg);
  font-weight: 600;
}
ul.crosses li::before {
  border-color: var(--red);
  transform: none;
  border: 0;
  content: "×";
  color: var(--red);
  top: 0;
  font-size: 1.15rem;
  line-height: 1.5;
  width: auto;
  height: auto;
  font-weight: 600;
}

/* ---------- tables ---------- */
.tw {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-2);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  min-width: 620px;
}
th,
td {
  padding: 13px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
thead th {
  background: var(--bg-3);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-3);
  font-weight: 600;
  white-space: nowrap;
}
tbody tr:last-child td {
  border-bottom: 0;
}
td.y {
  color: var(--green);
  font-weight: 600;
}
td.n {
  color: var(--fg-3);
}
td strong {
  color: var(--fg);
}
table code {
  font-size: 0.85em;
  color: var(--fg-2);
}

/* ---------- terminal mock ---------- */
.term {
  background: var(--bg-1);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 22px 60px -24px rgba(0, 0, 0, 0.85);
}
.term-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 14px;
  background: var(--bg-3);
  border-bottom: 1px solid var(--line);
}
.term-bar i {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  display: block;
}
.term-bar .t {
  margin-left: 10px;
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--fg-3);
}
.term pre {
  margin: 0;
  padding: 20px;
  font-size: 0.855rem;
  line-height: 1.75;
  overflow-x: auto;
  color: var(--fg-2);
}
.term .c-p {
  color: var(--blue);
}
.term .c-g {
  color: var(--green);
}
.term .c-a {
  color: var(--amber);
}
.term .c-r {
  color: var(--red);
}
.term .c-d {
  color: var(--fg-3);
}
.term .c-w {
  color: var(--fg);
}

/* ---------- pricing ---------- */
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  align-items: start;
}
.plan {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.plan.feat {
  border-color: var(--blue-2);
  box-shadow: 0 0 0 1px rgba(47, 111, 235, 0.35);
  position: relative;
}
.plan .tag {
  position: absolute;
  top: -10px;
  left: 24px;
  background: var(--blue-2);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
}
.plan h3 {
  font-size: 1.12rem;
  margin-bottom: 4px;
}
.plan .sub {
  color: var(--fg-3);
  font-size: 0.85rem;
  margin: 0 0 18px;
  min-height: 40px;
}
.plan .amt {
  font-size: 2.4rem;
  font-weight: 660;
  letter-spacing: -0.03em;
  line-height: 1;
  font-family: var(--mono);
}
.plan .amt.text {
  font-size: 1.55rem;
  font-family: var(--sans);
  letter-spacing: -0.02em;
  line-height: 1.55;
}
.plan .per {
  color: var(--fg-3);
  font-size: 0.85rem;
  margin-bottom: 22px;
  display: block;
  margin-top: 6px;
}
.plan ul {
  margin: 0 0 24px;
  flex: 1;
}
.plan .btn {
  width: 100%;
}
.price-note {
  text-align: center;
  color: var(--fg-3);
  font-size: 0.86rem;
  margin-top: 22px;
}

/* ---------- cta ---------- */
.cta-box {
  background: linear-gradient(150deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--line-2);
  border-radius: 14px;
  padding: 48px 32px;
  text-align: center;
}

/* ---------- footer ---------- */
footer {
  border-top: 1px solid var(--line);
  padding: 52px 0 40px;
  background: var(--bg-1);
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 40px;
}
.foot-grid h4 {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-3);
  margin: 0 0 14px;
  font-weight: 600;
}
.foot-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 9px;
}
.foot-grid a {
  color: var(--fg-2);
  font-size: 0.89rem;
}
.foot-grid a:hover {
  color: var(--fg);
  text-decoration: none;
}
.foot-bot {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  color: var(--fg-3);
  font-size: 0.85rem;
}

/* ---------- sub-page content ---------- */
main.doc {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 24px 88px;
}
main.doc h1 {
  font-size: 2.1rem;
  text-align: left;
}
main.doc h2 {
  font-size: 1.35rem;
  margin-top: 40px;
  text-align: left;
}
main.doc p,
main.doc li {
  color: var(--fg-2);
}
main.doc pre {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  overflow-x: auto;
  font-size: 0.875rem;
}
main.doc pre.install {
  font-size: 0.95rem;
}
main.doc table {
  min-width: 0;
}
main.doc .matrix {
  width: 100%;
}
.badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 5px;
  border: 1px solid var(--line-2);
  color: var(--fg-2);
  background: var(--bg-2);
}
.badge.t1 {
  color: var(--green);
  border-color: rgba(63, 185, 80, 0.4);
}
.badge.t3 {
  color: var(--amber);
  border-color: rgba(227, 179, 65, 0.4);
}
.badge.t4 {
  color: var(--red);
  border-color: rgba(248, 81, 73, 0.4);
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .grid-3,
  .price-grid,
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .proof-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .proof-grid div:nth-child(3) {
    border-left: 0;
  }
  .proof-grid div:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }
  .foot-grid {
    grid-template-columns: 1fr 1fr;
  }
  .nav-links {
    display: none;
  }
  section {
    padding: 56px 0;
  }
  .hero {
    padding: 56px 0 40px;
  }
}
@media (max-width: 520px) {
  .cmd {
    font-size: 0.82rem;
    width: 100%;
    gap: 10px;
  }
  .cmd button {
    margin-left: auto;
  }
  .cta-row .btn {
    width: 100%;
  }
  .foot-grid {
    grid-template-columns: 1fr;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition: none !important;
  }
}