/* Candera — editorial single-pager
   Warm cream paper, ink black, single accent.
   Newsreader (serif headlines), Inter (body sans), JetBrains Mono (eyebrow). */

:root {
  --paper: #FAF8F3;
  --paper-2: #F3EFE5;
  --ink: #1A1A18;
  --ink-2: #4A4A45;
  --ink-3: #8A8A82;
  --rule: #1A1A18;
  --rule-soft: rgba(26, 26, 24, 0.18);
  --accent: oklch(0.55 0.13 38);  /* burnt sienna */
  --sage: oklch(0.42 0.07 145);   /* hand-tinted botanical green */
  --sage-soft: oklch(0.52 0.05 145);
  --measure: 64ch;

  --serif: "Newsreader", "Source Serif 4", "Cormorant Garamond", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern", "liga", "calt";
}

::selection { background: var(--ink); color: var(--paper); }

a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--rule-soft);
  transition: border-color .15s ease, color .15s ease;
}
a:hover { border-bottom-color: var(--ink); }
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ── Layout container ─────────────────────────────────────────────── */
.page {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 56px;
}
@media (max-width: 760px) {
  .page { padding: 0 24px; }
}

/* ── Header ──────────────────────────────────────────────────────── */
.hdr {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 28px 0 22px;
  border-bottom: 1px solid var(--rule);
}
.hdr .wordmark {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 26px;
  letter-spacing: -0.01em;
  border: 0;
  color: var(--sage);
}
.hdr .wordmark:hover { color: var(--ink); }
.ftr .ftr-mark {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--sage);
}
.hdr nav {
  display: flex;
  gap: 36px;
  font-size: 14px;
  letter-spacing: 0.01em;
}
.hdr nav a {
  border: 0;
  color: var(--ink);
  position: relative;
}
.hdr nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.hdr nav a:hover::after { transform: scaleX(1); }
@media (max-width: 760px) {
  .hdr { flex-wrap: wrap; gap: 12px; padding: 20px 0 16px; }
  .hdr .wordmark { font-size: 22px; }
  .hdr nav { display: none; }
}

/* ── Eyebrow / mono label ───────────────────────────────────────── */
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
}

/* ── Hero ──────────────────────────────────────────────────────── */
.hero {
  padding: 110px 0 90px;
  border-bottom: 1px solid var(--rule);
}
@media (max-width: 760px) {
  .hero { padding: 48px 0 56px; }
}
.hero .eyebrow { margin-bottom: 36px; display: block; }
.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(48px, 8vw, 116px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  margin: 0 0 36px;
  max-width: 14ch;
  text-wrap: balance;
}
.hero h1 em {
  font-style: italic;
  font-family: var(--serif);
}
.hero .lede {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(20px, 2.3vw, 26px);
  line-height: 1.4;
  max-width: 32ch;
  color: var(--ink);
  margin: 0;
}

/* ── Tree section ─────────────────────────────────────────────── */
.tree-section {
  padding: 70px 0 56px;
  position: relative;
}
.tree-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 32px;
}
.tree-head h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -0.01em;
  margin: 0;
}
.tree-head .hint {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
@media (max-width: 760px) { .tree-head .hint { display: none; } }

.tree-wrap {
  position: relative;
  width: 100%;
}
.tree-svg {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
}

/* Tree drawing */
.tree-svg .ink-line {
  fill: none;
  stroke: var(--ink);
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}
.tree-svg .leaf {
  fill: none;
  stroke: var(--sage);
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
  transition: stroke .3s ease, fill .3s ease;
}
.tree-svg .branch-group.is-active .leaf {
  stroke: var(--sage);
  fill: color-mix(in oklch, var(--sage) 14%, transparent);
}
.tree-svg .branch-group { cursor: pointer; }
.tree-svg .branch-group .ink-line { transition: stroke-width .25s ease, stroke .25s ease, opacity .25s ease; }
.tree-svg .branch-group .leaf { transition: stroke-width .25s ease, stroke .25s ease; }
.tree-svg .branch-group .label-text {
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
  font-size: 14px;
  fill: var(--ink);
  opacity: 0;
  transform: translateY(2px);
  transition: opacity .3s ease, transform .3s ease;
  pointer-events: none;
  letter-spacing: 0.01em;
}
.tree-svg .branch-group .label-id {
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  fill: var(--ink-3);
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
}
.tree-svg.has-hover .branch-group:not(.is-active) .ink-line,
.tree-svg.has-hover .branch-group:not(.is-active) .leaf {
  opacity: 0.22;
}
.tree-svg .branch-group.is-active .ink-line {
  stroke: var(--ink);
  stroke-width: 1.6px;
}
.tree-svg .branch-group.is-active .leaf {
  stroke-width: 1.4px;
}
.tree-svg .branch-group.is-active .label-text,
.tree-svg .branch-group.is-active .label-id {
  opacity: 1;
  transform: translateY(0);
}
.tree-svg .branch-group:focus { outline: none; }
.tree-svg .branch-group:focus-visible .ink-line { stroke: var(--accent); }
.tree-svg .branch-group:focus-visible .label-text { fill: var(--accent); opacity: 1; }

.tree-svg .root-label {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  fill: var(--ink-2);
}
.tree-svg .ground {
  stroke: var(--ink);
  stroke-dasharray: 1 5;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  opacity: 0.4;
}
.tree-svg .plate-corner {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  fill: var(--ink-3);
}
.tree-svg .plate-title {
  font-family: var(--serif);
  font-style: italic;
  font-size: 13px;
  fill: var(--ink-2);
}

/* Inline panel under the tree */
.tree-panel {
  margin-top: 28px;
  border-top: 1px solid var(--rule);
  padding-top: 24px;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 56px;
  min-height: 180px;
}
.tree-panel.empty {
  color: var(--ink-3);
  min-height: 0;
  padding-bottom: 4px;
}
.tree-panel .meta .eyebrow { margin-bottom: 10px; display: block; }
.tree-panel .meta h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 30px;
  letter-spacing: -0.01em;
  margin: 0 0 4px;
}
.tree-panel .meta .meta-id {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.tree-panel .body p {
  font-family: var(--serif);
  font-weight: 300;
  font-size: 19px;
  line-height: 1.5;
  margin: 0 0 18px;
  max-width: 52ch;
}
.tree-panel .samples {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
}
.tree-panel .samples li {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 24px;
  align-items: baseline;
  padding: 12px 0;
  border-top: 1px solid var(--rule-soft);
  font-size: 14px;
}
.tree-panel .samples li:last-child { border-bottom: 1px solid var(--rule-soft); }
.tree-panel .samples .num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.1em;
}
.tree-panel .samples .ttl {
  font-family: var(--serif);
  font-size: 17px;
}
.tree-panel .samples .yr {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
}
@media (max-width: 760px) {
  .tree-panel { grid-template-columns: 1fr; gap: 24px; }
}

/* ── Audiences (pinned scroll) ───────────────────────────────── */
.aud-scroll {
  position: relative;
  border-bottom: 1px solid var(--rule);
}
.aud-stage {
  position: sticky;
  top: 0;
  height: 38vh;
  min-height: 260px;
  display: flex;
  align-items: center;
  background: var(--paper);
  overflow: hidden;
}
.aud-stage-inner {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.aud-stage-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 14px;
}
.aud-counter {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
}
.aud-counter .sep { margin: 0 6px; opacity: 0.5; }
.aud-counter > span:first-child { color: var(--ink); }

.aud-stage-inner {
  border-top: 1px solid var(--rule);
  padding-top: 40px;
  padding-bottom: 40px;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 56px;
  align-items: center;
}
.aud-stage-inner::before {
  content: "§ I · Built for —";
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.aud-rotator {
  position: relative;
  width: 100%;
  min-height: 160px;
  text-align: left;
}
.aud-card {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 18px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .45s ease, transform .45s cubic-bezier(.2,.7,.2,1);
  pointer-events: none;
}
.aud-card.is-past { opacity: 0; transform: translateY(-8px); }
.aud-card.is-on { opacity: 1; transform: translateY(0); pointer-events: auto; }
.aud-role-big {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(32px, 4.2vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}
.aud-iam {
  font-style: italic;
  font-weight: 300;
  color: var(--ink-3);
}
.aud-role-big em { font-style: italic; color: var(--sage); }
.aud-note-big {
  font-family: var(--serif);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1.5;
  color: var(--ink-3);
  margin: 0;
  max-width: 52ch;
}
.aud-rail, .aud-stage-head, .aud-foot { display: none; }

.aud-rail {
  position: absolute;
  right: 56px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 2;
}
.aud-tick {
  appearance: none;
  background: transparent;
  border: 0;
  padding: 4px 0 4px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--ink-3);
  transition: color .25s ease;
}
.aud-tick .dash {
  display: block;
  width: 18px;
  height: 1px;
  background: var(--ink-3);
  transition: width .35s ease, background .25s ease;
}
.aud-tick.on { color: var(--sage); }
.aud-tick.on .dash { width: 36px; background: var(--sage); }
.aud-tick .num { opacity: 0; transition: opacity .25s ease; }
.aud-tick.on .num { opacity: 1; }

.aud-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--rule-soft);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.aud-foot .arrow {
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: 0;
  animation: aud-arrow 1.8s ease-in-out infinite;
}
@keyframes aud-arrow {
  0%,100% { transform: translateY(0); opacity: .55; }
  50% { transform: translateY(4px); opacity: 1; }
}

.aud-track { position: relative; }
.aud-scene { height: 30vh; min-height: 220px; }
.aud-scene:first-child { height: 8vh; min-height: 60px; }
.aud-scene:last-child { height: 0; min-height: 0; }

@media (max-width: 760px) {
  .aud-stage-inner { grid-template-columns: 1fr; gap: 16px; }
}

/* ── Practice grid ─────────────────────────────────────────────── */
.practice {
  padding: 56px 0 90px;
  border-bottom: 1px solid var(--rule);
}
.section-head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 56px;
  margin-bottom: 56px;
  align-items: baseline;
}
.section-head .eyebrow { display: block; }
.section-head h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(28px, 3.4vw, 42px);
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: balance;
}
.section-head h2 em { font-style: italic; }

.practice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 56px 56px;
  border-top: 1px solid var(--rule);
  padding-top: 40px;
}
.practice-grid .item .num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  margin-bottom: 14px;
  display: block;
}
.practice-grid .item h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 24px;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
}
.practice-grid .item p {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0;
  max-width: 32ch;
}
@media (max-width: 900px) {
  .practice-grid { grid-template-columns: repeat(2, 1fr); gap: 40px 40px; }
  .section-head { grid-template-columns: 1fr; gap: 16px; margin-bottom: 36px; }
}
@media (max-width: 560px) {
  .practice-grid { grid-template-columns: 1fr; }
}

/* ── Playbooks ────────────────────────────────────────────────── */
.playbooks {
  padding: 90px 0;
  border-bottom: 1px solid var(--rule);
}
.pb-list { border-top: 1px solid var(--rule); }
.pb-row {
  display: grid;
  grid-template-columns: 80px 1fr 2fr 100px;
  gap: 32px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule-soft);
  cursor: pointer;
  position: relative;
  transition: padding .25s ease;
}
.pb-row:hover { padding-left: 12px; }
.pb-row .pb-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-3);
}
.pb-row h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 18px;
  letter-spacing: -0.005em;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pb-row .pb-desc {
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.5;
  max-width: 54ch;
}
.pb-row .pb-yr {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
  text-align: right;
  letter-spacing: 0.06em;
}
.pb-row .pb-arrow {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translate(8px, -50%);
  opacity: 0;
  font-family: var(--serif);
  font-style: italic;
  font-size: 18px;
  transition: opacity .25s ease, transform .25s ease;
}
.pb-row:hover .pb-arrow { opacity: 1; transform: translate(0, -50%); }
@media (max-width: 760px) {
  .pb-row { grid-template-columns: 1fr; gap: 6px; padding: 22px 0; }
  .pb-row .pb-yr { text-align: left; }
}

/* ── Office Hours ─────────────────────────────────────────────── */
.office {
  padding: 110px 0;
  border-bottom: 1px solid var(--rule);
}
.office-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 56px;
  align-items: start;
}
.office-grid h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(28px, 3.4vw, 42px);
  letter-spacing: -0.01em;
  margin: 0;
}
.office-grid p {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(20px, 2vw, 24px);
  line-height: 1.45;
  margin: 0 0 24px;
  max-width: 38ch;
}
.office-grid .calendly {
  font-family: var(--serif);
  font-size: 18px;
  font-style: italic;
  border-bottom: 1px solid var(--ink);
  transition: color .2s ease, border-color .2s ease;
}
.office-grid .calendly:hover {
  color: var(--sage);
  border-bottom-color: var(--sage);
}
.office-grid .meta-block {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  font-size: 13px;
  max-width: 48ch;
}
.office-grid .meta-block dt {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 4px;
}
.office-grid .meta-block dd {
  margin: 0;
  color: var(--ink);
  line-height: 1.4;
}
@media (max-width: 760px) {
  .office-grid { grid-template-columns: 1fr; gap: 24px; }
}

/* ── About ────────────────────────────────────────────────────── */
.about {
  padding: 110px 0;
  border-bottom: 1px solid var(--rule);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 56px;
  align-items: start;
}
.about-grid p {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(19px, 1.8vw, 22px);
  line-height: 1.55;
  margin: 0 0 22px;
  max-width: 56ch;
}
.about-grid p + p { font-size: 17px; color: var(--ink-2); }
@media (max-width: 760px) { .about-grid { grid-template-columns: 1fr; gap: 24px; } }

/* ── Footer ─────────────────────────────────────────────────────── */
.ftr {
  padding: 56px 0 80px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
  align-items: end;
  font-size: 13px;
  color: var(--ink-2);
}
.ftr .ftr-mark {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--sage);
}
.ftr .ftr-meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.ftr a { color: var(--ink); }
@media (max-width: 760px) {
  .ftr { grid-template-columns: 1fr; gap: 16px; padding: 40px 0 60px; }
}

/* ── Print restraint ──────────────────────────────────────────── */
@media print {
  .twk-panel, .tree-svg .label-text, .tree-svg .label-id { display: none !important; }
}