:root {
  --paper: #F3EEE4;
  --paper-2: #FAF6EE;
  --paper-3: #EBE4D6;
  --ink: #282622;
  --ink-soft: #5A544C;
  --ink-faint: #8A8378;
  --line: #D9D0C2;
  --accent: #C96A3C;
  --accent-deep: #A8542C;
  --accent-wash: #F1DDD0;
  --shadow: 0 18px 40px rgba(40, 38, 34, 0.06);
  --radius: 16px;
  --sans: "Figtree", "Avenir Next", "Segoe UI", sans-serif;
  --serif: "Instrument Serif", "Iowan Old Style", Palatino, Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  padding-bottom: env(safe-area-inset-bottom);
}

a { color: inherit; }
img, svg { display: block; max-width: 100%; }
button, textarea, input { font: inherit; color: inherit; }

.wrap {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0 8px;
}
.mark {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: -0.03em;
  font-size: 18px;
}
.mark i {
  width: 6px;
  height: 6px;
  margin-left: 3px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  transform: translateY(-1px);
}
.header-links {
  display: flex;
  gap: 18px;
  font-size: 14px;
  color: var(--ink-soft);
}
.header-links a { text-decoration: none; }
.header-links a:hover { color: var(--ink); }

.hero {
  padding: 42px 0 28px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: start;
}
.kicker {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.hero h1 {
  margin: 0 0 18px;
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(34px, 5.4vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.03em;
}
.lede {
  margin: 0 0 10px;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 580;
  letter-spacing: -0.03em;
}
.sub {
  margin: 0 0 28px;
  color: var(--ink-soft);
  max-width: 28em;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}
.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 12px 18px;
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  min-width: 148px;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--ink); color: #F7F1E8; }
.btn-primary:hover { background: #1c1a17; }
.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-ghost:hover { background: var(--paper-2); }

.term {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 16px 14px;
  font-size: 14px;
}
.term-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--ink-faint);
  margin-bottom: 14px;
  font-size: 12px;
  letter-spacing: 0.04em;
}
.term-name { font-weight: 600; color: var(--ink); letter-spacing: 0; }
.live {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-wash);
}
.term-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  color: var(--ink-soft);
}
.clock { font-variant-numeric: tabular-nums; color: var(--ink); font-weight: 600; }
.line { display: grid; grid-template-columns: 42px 1fr; gap: 8px; margin: 0 0 8px; }
.who { color: var(--ink-faint); }
.who.ai { color: var(--accent); }
.cmd { margin: 0; font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: 13px; }

.chat {
  position: relative;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 20px;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.chat-log {
  flex: 1;
  overflow-y: auto;
  padding: 20px 18px 8px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 260px;
  max-height: 480px;
}
.bubble {
  max-width: 92%;
  padding: 10px 12px;
  border-radius: 14px;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.bubble.you {
  align-self: flex-end;
  background: var(--ink);
  color: #F7F1E8;
}
.bubble.ai {
  align-self: flex-start;
  background: #EFE7DA;
  color: var(--ink);
}
.bubble.sys {
  align-self: center;
  color: var(--ink-faint);
  font-size: 13px;
  background: transparent;
  padding: 0;
}
.composer {
  display: flex;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--line);
  background: var(--paper-2);
  position: sticky;
  bottom: 0;
}
.composer textarea {
  flex: 1;
  resize: none;
  min-height: 46px;
  max-height: 140px;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 14px;
  padding: 12px 12px 10px;
  outline: none;
}
.composer textarea:focus { border-color: #c7b9a6; }
.send {
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 14px;
  background: var(--accent);
  color: white;
  cursor: pointer;
}
.send:disabled { opacity: 0.45; cursor: default; }
.hint {
  padding: 0 14px 12px;
  font-size: 12px;
  color: var(--ink-faint);
}
.hint.warn { color: var(--accent-deep); font-weight: 600; }
.hint.exhausted { color: #8a3b2a; font-weight: 600; }
.used-row { margin-top: -8px; }

.chat-top {
  position: relative;
  display: flex;
  align-items: center;
  padding: 10px 12px 0;
}
.clock-btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  border-radius: 999px;
  padding: 5px 10px 5px 12px;
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.02em;
  max-width: 100%;
}
.clock-btn:hover { background: var(--paper-2); }
.clock-btn[aria-expanded="true"] { border-color: #c7b9a6; }
.clock-btn-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 14em;
}
.clock-btn-caret {
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--ink-faint);
}
.clock-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 12px;
  z-index: 8;
  width: min(300px, calc(100% - 24px));
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 8px;
}
.clock-rows {
  list-style: none;
  margin: 0;
  padding: 0;
}
.clock-rows li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 8px;
  border-radius: 10px;
  font-size: 13px;
  color: var(--ink);
}
.clock-rows button {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0;
  font: inherit;
  color: inherit;
  cursor: pointer;
  text-align: left;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.clock-rows .mins {
  font-variant-numeric: tabular-nums;
  color: var(--ink-faint);
  font-size: 12px;
  flex-shrink: 0;
}
.clock-rows li.active { background: var(--accent-wash); }
.clock-rows li.active .mins { color: var(--accent-deep); }
.clock-rows .rename {
  width: 100%;
  border: 0;
  background: transparent;
  padding: 0;
  font: inherit;
  color: inherit;
  outline: none;
  min-width: 0;
}
.clock-foot {
  margin: 8px 8px 6px;
  font-size: 12px;
  color: var(--ink-faint);
}
.clock-acts {
  display: flex;
  gap: 8px;
  padding: 2px 4px 4px;
}
.clock-acts button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--accent-deep);
  cursor: pointer;
  font-size: 13px;
  padding: 4px 4px;
}
.clock-acts button:hover { text-decoration: underline; }
.clock-rows .go {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--ink-faint);
  cursor: pointer;
  flex: 0 0 auto;
  min-width: auto;
  overflow: visible;
  font-size: 13px;
  line-height: 1;
  padding: 2px 0 2px 2px;
}
.clock-rows .go:hover,
.clock-rows li.active .go { color: var(--accent-deep); }

.resume-sheet {
  position: absolute;
  inset: 0;
  z-index: 12;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 48px 12px 12px;
  background: rgba(243, 238, 228, 0.78);
}
.resume-sheet[hidden] { display: none; }
.resume-card {
  width: 100%;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 14px 14px 12px;
}
.resume-head {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
}
.resume-back {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--ink-faint);
  cursor: pointer;
  font-size: 16px;
  line-height: 1.1;
  padding: 2px 4px 0 0;
}
.resume-back:hover { color: var(--ink); }
.resume-name {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.resume-meta {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--ink-faint);
}
.resume-block + .resume-block { margin-top: 12px; }
.resume-kicker {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.resume-cmd {
  display: block;
  background: #EFE7DA;
  border-radius: 10px;
  padding: 10px 12px;
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.4;
  word-break: break-all;
  color: var(--ink);
}
.resume-acts {
  display: flex;
  gap: 14px;
  margin-top: 6px;
  padding: 0 2px;
}
.resume-acts button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--accent-deep);
  cursor: pointer;
  font-size: 13px;
  padding: 2px 0;
}
.resume-acts button:hover { text-decoration: underline; }

section { padding: 56px 0; }
.center { text-align: center; }
.section-kicker {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 10px;
}
h2 {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.03em;
  margin: 0 0 12px;
  line-height: 1.15;
}
.muted { color: var(--ink-soft); }

.price-card {
  margin: 28px auto 0;
  width: min(420px, 100%);
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px 26px 24px;
  box-shadow: var(--shadow);
  text-align: left;
}
.price-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}
.price-top strong {
  font-size: 42px;
  letter-spacing: -0.04em;
  font-weight: 600;
}
.model {
  color: var(--ink-soft);
  font-size: 14px;
}
.checks { list-style: none; padding: 18px 0 8px; margin: 0; }
.checks li {
  padding: 6px 0 6px 22px;
  position: relative;
  color: var(--ink-soft);
}
.checks li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  position: absolute;
  left: 2px;
  top: 13px;
}
.alpha {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--ink-faint);
}
.block-code {
  margin: 12px 0 0;
  font-size: 14px;
  color: var(--ink);
  background: var(--accent-wash);
  border-radius: 12px;
  padding: 10px 12px;
}
.block-code strong {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  letter-spacing: 0.04em;
}
.claim {
  margin-top: 18px;
  display: grid;
  gap: 8px;
  text-align: left;
}
.claim label {
  font-size: 13px;
  color: var(--ink-soft);
  margin-top: 4px;
}
.claim input {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 12px;
  padding: 11px 12px;
  outline: none;
}
.claim input:focus { border-color: #c7b9a6; }
.claim .btn { width: 100%; margin-top: 6px; }
.claim-status {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--ink-soft);
  min-height: 1.2em;
}
.claim-status.ok { color: var(--accent-deep); }
.claim-status.err { color: #8a3b2a; }
.pay-modal {
  border: none;
  border-radius: 20px;
  padding: 0;
  background: transparent;
  max-width: 440px;
}
.pay-modal::backdrop { background: rgba(40, 38, 34, 0.45); }
.pay-modal-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px 22px 18px;
}
.pay-modal-card h3 { margin: 0 0 8px; font-size: 22px; }
.pay-modal-card p { margin: 0 0 12px; color: var(--ink-soft); }
.pay-modal-card ol {
  margin: 0 0 14px;
  padding-left: 18px;
  color: var(--ink);
}
.pay-modal-card li { margin: 6px 0; }
.pay-modal-card .actions { justify-content: flex-end; }

.term-panel {
  margin-top: 22px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px;
}
.ssh {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  background: #EFE7DA;
  border-radius: 12px;
  padding: 12px 14px;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 14px;
  overflow-x: auto;
}
.copy {
  border: 0;
  background: transparent;
  color: var(--accent-deep);
  cursor: pointer;
  font-size: 13px;
}
.note { color: var(--ink-soft); font-size: 15px; }

.manifesto {
  max-width: 640px;
  margin: 0 auto;
}
.manifesto p {
  font-size: 20px;
  line-height: 1.45;
  margin: 0 0 16px;
}
.signature {
  font-family: var(--serif);
  font-style: italic;
  font-size: 28px;
  margin-top: 8px;
}

.skills {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 26px;
}
.skill {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px 16px 14px;
  opacity: 0.72;
  min-height: 118px;
}
.skill span {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 8px;
}
.skill strong { display: block; margin-bottom: 6px; }
.skill p { margin: 0; color: var(--ink-soft); font-size: 14px; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.split article {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
}
.split h3 {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 28px;
  margin: 0 0 10px;
}

.final {
  text-align: center;
  padding-bottom: 28px;
}
.final p { color: var(--ink-soft); margin: 0 0 22px; }

.site-footer {
  padding: 18px 0 36px;
  color: var(--ink-faint);
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 860px) {
  .hero, .skills, .split { grid-template-columns: 1fr; }
  .hero { gap: 28px; padding-top: 28px; }
  .header-links { display: none; }
  .wrap { width: min(1080px, calc(100% - 28px)); }
  section { padding: 44px 0; }
}

@media (max-width: 430px) {
  body { font-size: 16px; }
  .btn { width: 100%; }
  .actions { flex-direction: column; }
  .price-top strong { font-size: 36px; }
  .ssh { font-size: 12px; }
}