:root {
  --paper: #f6f1e6;
  --paper2: #fbf7ee;
  --ink: #1c1a16;
  --muted: #5a5248;
  --faint: #7b7267;
  --line: rgba(28, 26, 22, 0.14);
  --line2: rgba(28, 26, 22, 0.10);
  --shadow: 0 10px 26px rgba(28, 26, 22, 0.10);

  --accent: #7a4b1e;
  --accent2: rgba(122, 75, 30, 0.15);

  --radius: 18px;
  --wrap: 1120px;
  --pad: 22px;

  --serif: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New";
}

[data-theme="ink"] {
  --paper: #141210;
  --paper2: #181613;
  --ink: #f4efe6;
  --muted: rgba(244, 239, 230, 0.70);
  --faint: rgba(244, 239, 230, 0.55);
  --line: rgba(244, 239, 230, 0.14);
  --line2: rgba(244, 239, 230, 0.10);
  --shadow: 0 10px 26px rgba(0, 0, 0, 0.45);

  --accent: #caa56b;
  --accent2: rgba(202, 165, 107, 0.16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(900px 500px at 18% 12%, rgba(122, 75, 30, 0.08), transparent 55%),
    radial-gradient(800px 520px at 76% 14%, rgba(122, 75, 30, 0.06), transparent 58%),
    linear-gradient(180deg, var(--paper), var(--paper2));
  font-family: var(--sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
p { margin: 0 0 12px; }

.wrap {
  max-width: var(--wrap);
  padding: 0 var(--pad);
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 10px;
  background: var(--paper2);
  border: 1px solid var(--line);
  padding: 10px 12px;
  border-radius: 12px;
  z-index: 9999;
}
.skip-link:focus { left: 12px; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper2) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}
.topbar.is-elevated {
  border-bottom-color: var(--line);
  box-shadow: var(--shadow);
}

.topbar-inner {
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.seal {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  letter-spacing: -0.02em;
}
.seal-mark {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px var(--accent2);
}
.seal-text { font-weight: 650; }

.nav { display: flex; align-items: center; gap: 10px; position: relative; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-link {
  color: var(--muted);
  padding: 10px 10px;
  border-radius: 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: background 140ms ease, color 140ms ease, border-color 140ms ease;
}
.nav-link:hover { color: var(--ink); background: color-mix(in srgb, var(--paper2) 80%, var(--accent2)); }
.nav-link.is-active { color: var(--ink); outline: 1px solid var(--line); background: color-mix(in srgb, var(--paper2) 88%, var(--accent2)); }

.mode {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background 140ms ease, transform 140ms ease;
}
.mode:hover { background: color-mix(in srgb, var(--paper2) 84%, var(--accent2)); }
.mode:active { transform: translateY(1px); }
.mode-text {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 12px;
  padding: 10px 10px;
  cursor: pointer;
}
.toggle-lines {
  width: 18px;
  height: 12px;
  display: block;
  position: relative;
}
.toggle-lines::before,
.toggle-lines::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: var(--ink);
  border-radius: 999px;
  opacity: 0.85;
}
.toggle-lines::before { top: 0; }
.toggle-lines::after { bottom: 0; }

.hero {
  min-height: calc(100vh - 66px);
  display: flex;
  align-items: center;
  position: relative;
  padding: 86px 0 58px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: 26px;
  align-items: center;
}

.kicker {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px;
}

.hero-title {
  font-family: var(--serif);
  font-size: clamp(36px, 4.2vw, 60px);
  line-height: 1.05;
  letter-spacing: -0.05em;
  margin: 0 0 12px;
}

.hero-lead {
  color: var(--muted);
  font-size: 16px;
  max-width: 72ch;
  margin: 0 0 18px;
}

.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.sig {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 10px 0 14px;
}
.sig-item {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper2) 86%, transparent);
}
.sig-text { color: var(--muted); font-size: 13px; }
.sig-ico { color: var(--accent); }

.icon-strip {
  display: flex;
  gap: 12px;
  margin-top: 10px;
}

.icon-link {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  background: color-mix(in srgb, var(--paper2) 90%, transparent);
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease;
}
.icon-link:hover {
  background: color-mix(in srgb, var(--paper2) 86%, var(--accent2));
  border-color: color-mix(in srgb, var(--line) 70%, var(--accent2));
  transform: translateY(-1px);
}
.icon-link:active { transform: translateY(0); }

.hero-panel .panel {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper2) 86%, transparent);
  padding: 18px;
  box-shadow: var(--shadow);
}

.panel-head {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
}
.panel-crest {
  width: 36px;
  height: 36px;
  border-radius: 14px;
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  background: color-mix(in srgb, var(--paper2) 90%, var(--accent2));
}
.panel-title {
  margin: 0;
  font-family: var(--serif);
  letter-spacing: -0.02em;
  font-size: 18px;
}
.panel-sub { margin: 4px 0 0; color: var(--muted); font-size: 13px; }

.panel-lines { margin-top: 10px; }
.panel-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 9px 0;
}
.panel-row + .panel-row { border-top: 1px dashed var(--line2); }
.panel-k {
  width: 72px;
  color: var(--faint);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.panel-v { color: var(--muted); font-size: 13px; text-align: right; }

.panel-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.scroll {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--faint);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  user-select: none;
  opacity: 0.9;
}
.scroll-mark {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px var(--accent2);
  animation: bob 1.4s ease-in-out infinite;
}
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

.section { padding: 72px 0; }
.section.alt {
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--paper2) 92%, transparent), transparent);
}

.section-head { margin-bottom: 18px; }
.roman {
  margin: 0 0 8px;
  color: var(--accent);
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: 0.18em;
}
.section-title {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-size: 28px;
  letter-spacing: -0.02em;
}
.section-sub { margin: 0; color: var(--muted); max-width: 82ch; }

.grid { display: grid; gap: 16px; }
.grid.two { grid-template-columns: 1fr 1fr; }
.grid.three { grid-template-columns: repeat(3, 1fr); }

.card {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper2) 86%, transparent);
  padding: 18px;
}

.card-icon {
  width: 36px;
  height: 36px;
  border-radius: 14px;
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  background: color-mix(in srgb, var(--paper2) 90%, var(--accent2));
  margin-bottom: 10px;
}

.card-title {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 16px;
  letter-spacing: -0.02em;
}
.card-text { color: var(--muted); }
.card-meta {
  margin: 10px 0 0;
  color: var(--faint);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.stamp {
  margin-top: 12px;
  display: inline-flex;
  border: 1px dashed var(--line);
  padding: 8px 10px;
  border-radius: 12px;
  transform: rotate(-2deg);
}
.stamp-ink {
  font-family: var(--serif);
  letter-spacing: 0.16em;
  color: var(--accent);
  font-weight: 700;
  font-size: 12px;
}

.works { display: grid; gap: 16px; }
.work-head { display: grid; gap: 6px; margin-bottom: 10px; }
.work-title {
  margin: 0;
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: -0.02em;
}
.work-sub { margin: 0; color: var(--muted); font-size: 13px; }
.work-text { color: var(--muted); margin-top: 10px; }
.hero-panel {
  display: grid;
  gap: 16px;
}

.hero-photo {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper2) 86%, transparent);
  padding: 10px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-photo img {
  width: 100%;
  display: block;
  border-radius: calc(var(--radius) - 18px);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 50% 30%;
  filter: saturate(1.02) contrast(1.02);
}

@media (max-width: 980px) {
  .hero-photo {
    max-width: 320px;
    margin: 0 auto;
  }
}
.work-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.tag {
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 8px 10px;
  border-radius: 999px;
  background: transparent;
}

.work-actions, .row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.rule {
  height: 1px;
  margin: 16px 0;
  background: repeating-linear-gradient(
    to right,
    var(--line),
    var(--line) 10px,
    transparent 10px,
    transparent 18px
  );
  opacity: 0.9;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease, color 140ms ease;
  user-select: none;
}
.btn:active { transform: translateY(1px); }
.btn.small { padding: 9px 12px; font-size: 13px; }
.btn-ico { display: inline-flex; color: currentColor; }

.btn.ink {
  background: var(--accent);
  color: color-mix(in srgb, var(--paper2) 92%, white);
  border-color: color-mix(in srgb, var(--accent) 70%, var(--ink));
}
.btn.ink:hover { filter: saturate(1.05); }

.btn.line {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn.line:hover {
  background: color-mix(in srgb, var(--paper2) 86%, var(--accent2));
  border-color: color-mix(in srgb, var(--line) 70%, var(--accent2));
}

.note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 14px;
  background: color-mix(in srgb, var(--paper2) 92%, transparent);
}
.note-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px var(--accent2);
}
.note-text { margin: 0; color: var(--muted); }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}
.chip {
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 8px 10px;
  border-radius: 999px;
  background: transparent;
}

.timeline { display: grid; gap: 16px; }

.mono { font-family: var(--mono); font-size: 12px; }
.template { white-space: pre-wrap; line-height: 1.45; }

.status {
  margin: 10px 0 0;
  color: var(--faint);
  font-size: 12px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  min-height: 16px;
}

/* Case study details */
.case {
  margin-top: 12px;
  border: 1px dashed var(--line);
  border-radius: 14px;
  padding: 10px 12px;
  background: transparent;
}
.case-sum {
  cursor: pointer;
  list-style: none;
  display: grid;
  gap: 2px;
}
.case-sum::-webkit-details-marker { display: none; }
.case-label {
  font-family: var(--serif);
  color: var(--ink);
  letter-spacing: -0.01em;
}
.case-hint {
  color: var(--faint);
  font-size: 12px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
}
.case-body { margin-top: 10px; }
.case-k {
  margin: 10px 0 4px;
  color: var(--faint);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.case-v { margin: 0 0 8px; color: var(--muted); }

/* More projects */
.more {
  border: 1px dashed var(--line);
  border-radius: 14px;
  padding: 10px 12px;
  background: transparent;
}
.more-sum { cursor: pointer; font-family: var(--serif); }
.more-sum::-webkit-details-marker { display: none; }
.more-body { margin-top: 12px; }

/* Contact form */
.form { margin-top: 12px; }
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}
.field { display: grid; gap: 6px; }
.field-full { grid-column: 1 / -1; }

.label {
  color: var(--faint);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.input {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  padding: 11px 12px;
  outline: none;
  transition: border-color 140ms ease, background 140ms ease;
}
.input:focus {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  background: color-mix(in srgb, var(--paper2) 92%, var(--accent2));
}
.textarea { resize: vertical; min-height: 150px; }
.honeypot { display: none; }

.foot {
  border-top: 1px solid var(--line);
  padding: 32px 0 42px;
}
.foot-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.foot-text {
  margin: 0;
  color: var(--faint);
  font-size: 12px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
}
.foot-link {
  color: var(--faint);
  font-size: 12px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  border-bottom: 1px solid transparent;
}
.foot-link:hover { border-bottom-color: var(--line); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 420ms ease, transform 420ms ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { transition: none; transform: none; opacity: 1; }
  .scroll-mark { animation: none; }
}

@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; align-items: start; }
  .grid.three { grid-template-columns: 1fr; }
  .grid.two { grid-template-columns: 1fr; }
  .scroll { display: none; }
  .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .nav-menu {
    position: absolute;
    right: var(--pad);
    top: 62px;
    width: min(420px, calc(100vw - 2 * var(--pad)));
    border-radius: 18px;
    border: 1px solid var(--line);
    background: var(--paper2);
    box-shadow: var(--shadow);
    padding: 12px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  .nav-menu.is-open { display: flex; }
  .nav-link { padding: 12px; }
  .mode { justify-content: space-between; }
}


/* footer */
.made-with{
  margin-left: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.95em;
}

.heart{
  color: var(--accent);
  display: inline-block;
  transform: translateY(1px);
  animation: heartBeat 1.8s ease-in-out infinite;
}

@keyframes heartBeat{
  0%, 100% { transform: translateY(1px) scale(1.30); }
  20% { transform: translateY(1px) scale(1.12); }
  40% { transform: translateY(1px) scale(1); }
}
.status { margin-top: 10px; min-height: 1.2em; }
.status[data-kind="pending"] { opacity: 0.8; }
.status[data-kind="ok"] { color: #1f6b3a; }
.status[data-kind="err"] { color: #9b2c2c; }