@font-face {
  font-family: "Spartan";
  src: url("assets/fonts/Spartan-Thin.ttf") format("truetype");
  font-weight: 200;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Spartan";
  src: url("assets/fonts/Spartan-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Spartan";
  src: url("assets/fonts/Spartan-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #f6f5f1;
  --bg-soft: #ecebe5;
  --ink: #14143b;           /* azul marino profundo del logo */
  --ink-2: #2b2b5a;
  --ink-3: #5a5a82;
  --ink-4: #8c8ca8;
  --line: #d9d8cf;
  --line-strong: #c1c0b5;
  --accent: #1e3aff;        /* azul eléctrico del nodo destacado */
  --accent-hover: #0a24e0;
  --accent-soft: rgba(30, 58, 255, 0.08);
  --card: #ffffff;
  --radius: 14px;
  --radius-sm: 8px;
  --font-display: "Spartan", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-body: "Inter", "Inter Tight", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --fs-base: 15px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.5;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

/* =================== LAYOUT =================== */
.page {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 40px;
}
@media (max-width: 720px) {
  .page { padding: 0 20px; }
}

/* =================== TOP BAR =================== */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0 0;
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}
.topbar .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
}
.topbar .edition-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255,255,255,0.5);
}
.topbar .edition-tag .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(30,58,255,0.15);
}

/* =================== HERO =================== */
.hero {
  position: relative;
  padding: 48px 0 56px;
  overflow: hidden;
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: end;
}
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
}
.hero-graph {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.9;
}
.hero-logo {
  display: block;
  height: 62px;
  width: auto;
  margin-bottom: 28px;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(44px, 6vw, 78px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  margin: 0 0 20px;
  color: var(--ink);
  text-wrap: balance;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent);
  font-weight: 500;
}
.hero .tagline {
  max-width: 520px;
  color: var(--ink-2);
  font-size: 16px;
  margin-bottom: 32px;
  text-wrap: pretty;
}
.hero .tagline .tagline-lead {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.25;
  letter-spacing: -0.012em;
  color: var(--ink);
  text-wrap: balance;
}
@media (max-width: 700px) {
  .hero .tagline .tagline-lead { font-size: 17px; }
}

.hero-meta {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px 22px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 1px 0 rgba(20,20,59,0.04), 0 8px 24px -12px rgba(20,20,59,0.12);
}
.hero-meta .row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 6px 0;
}
.hero-meta .row + .row { border-top: 1px solid var(--line); padding-top: 14px; }
.hero-meta .label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  min-width: 72px;
  padding-top: 2px;
}
.hero-meta .value {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 15px;
  color: var(--ink);
  line-height: 1.35;
}
.hero-meta .value small {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--ink-3);
  font-size: 13px;
  margin-top: 2px;
}

.countdown {
  display: flex;
  gap: 8px;
  margin-top: 24px;
}
.countdown .cell {
  flex: 1;
  padding: 10px 12px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  text-align: left;
}
.countdown .num {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 26px;
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.countdown .lab {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  margin-top: 4px;
}

/* =================== CAL CARD =================== */
.cal-card {
  margin-top: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.cal-card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
}
.cal-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--bg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}
.cal-icon-top {
  height: 9px;
  background: var(--accent);
}
.cal-icon-num {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--ink);
  line-height: 1;
  letter-spacing: -0.02em;
}
.cal-copy { flex: 1; min-width: 0; }
.cal-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 14px;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.cal-sub {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  margin-top: 3px;
}
.cal-toggle {
  padding: 8px 12px;
  border: 1px solid var(--line-strong);
  background: transparent;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 12px;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 140ms ease;
}
.cal-toggle:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.cal-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
}
.cal-opt {
  padding: 11px 14px;
  font-size: 12.5px;
  color: var(--ink-2);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 140ms ease, color 140ms ease;
}
.cal-opt:nth-child(2n) { border-right: none; }
.cal-opt:nth-last-child(-n+2) { border-bottom: none; }
.cal-opt span { color: var(--ink-4); font-family: var(--font-mono); font-size: 11px; }
.cal-opt:hover { background: var(--accent-soft); color: var(--accent); }
.cal-opt:hover span { color: var(--accent); }

/* =================== CTAs =================== */
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease, color 140ms ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset, 0 6px 18px -6px rgba(30,58,255,0.55);
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn-ghost:hover { background: rgba(20,20,59,0.04); border-color: var(--ink-3); }
.btn .arrow { font-size: 12px; transition: transform 160ms ease; }
.btn:hover .arrow { transform: translateX(2px); }

/* =================== SECTIONS =================== */
section.block {
  padding: 56px 0;
  border-top: 1px solid var(--line);
}
.section-head {
  display: grid;
  grid-template-columns: 180px 1fr auto;
  gap: 32px;
  align-items: baseline;
  margin-bottom: 32px;
}
@media (max-width: 720px) {
  .section-head { grid-template-columns: 1fr; gap: 8px; }
}
.section-head .kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  color: var(--ink-3);
  letter-spacing: 0.08em;
}
.section-head h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(28px, 3.2vw, 40px);
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
  text-wrap: balance;
}
.section-head .aside {
  font-size: 13px;
  color: var(--ink-3);
  text-align: right;
  max-width: 280px;
  justify-self: end;
}

/* =================== AGENDA =================== */
.agenda {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 32px;
}
@media (max-width: 720px) {
  .agenda { grid-template-columns: 1fr; gap: 16px; }
}
.agenda-legend {
  font-size: 12px;
  color: var(--ink-3);
  line-height: 1.55;
}
.agenda-legend .chip-row {
  display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-2);
}
.chip .sw { width: 6px; height: 6px; border-radius: 50%; }

.timeline { border-top: 1px solid var(--line); }
.tl-item {
  display: grid;
  grid-template-columns: 120px 1fr 28px;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: background 160ms ease;
  align-items: start;
}
.tl-item:hover { background: rgba(30,58,255,0.02); }
.tl-time {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.02em;
  padding-top: 2px;
  font-variant-numeric: tabular-nums;
}
.tl-body { min-width: 0; }
.tl-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 17px;
  color: var(--ink);
  line-height: 1.25;
  letter-spacing: -0.01em;
}
.tl-title .tag {
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 2px 7px;
  border-radius: 4px;
  margin-right: 10px;
  vertical-align: 2px;
  border: 1px solid currentColor;
  color: var(--ink-3);
}
.tl-title .tag.t-security { color: #b4651f; }
.tl-title .tag.t-network  { color: #1e3aff; }
.tl-title .tag.t-break    { color: #7a6d20; }
.tl-title .tag.t-infra    { color: #6d2bb8; }
.tl-title .tag.t-software { color: #1e7a5e; }
.tl-title .tag.t-demo     { color: #b4321f; }
.tl-title .tag.t-food     { color: #7a6d20; }
.tl-title .tag.t-welcome  { color: var(--ink-3); }

.tl-desc {
  margin-top: 6px;
  color: var(--ink-2);
  font-size: 13.5px;
  max-width: 640px;
  line-height: 1.55;
  display: none;
}
.tl-item.open .tl-desc { display: block; }
.tl-caret {
  font-family: var(--font-mono);
  color: var(--ink-4);
  padding-top: 4px;
  font-size: 12px;
  transition: transform 200ms ease;
  user-select: none;
  text-align: right;
}
.tl-item.open .tl-caret { transform: rotate(45deg); color: var(--accent); }
.tl-item.pending .tl-title { color: var(--ink-4); }
.tl-item.pending .tl-title em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-4);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px dashed var(--line-strong);
  padding: 1px 6px;
  border-radius: 3px;
  margin-left: 6px;
}

/* =================== VENUE =================== */
.venue {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 720px) { .venue { grid-template-columns: 1fr; } }
.venue-addr {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 28px;
  letter-spacing: -0.015em;
  line-height: 1.15;
  margin: 0 0 18px;
}
.venue-addr small {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--ink-3);
  font-size: 14px;
  margin-top: 4px;
  letter-spacing: 0;
}
.venue-contact {
  display: grid;
  grid-template-columns: 100px 1fr;
  row-gap: 10px;
  font-size: 13.5px;
  margin: 14px 0 22px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.venue-contact dt {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  padding-top: 2px;
}
.venue-contact dd { margin: 0; color: var(--ink); }
.venue-contact dd a:hover { color: var(--accent); }

.venue-visual {
  position: relative;
  aspect-ratio: 4/3;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.venue-visual svg { width: 100%; height: 100%; display: block; }
.venue-pin {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.venue-pin .dot {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(30,58,255,0.18), 0 0 0 14px rgba(30,58,255,0.08);
}
.venue-pin .label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--ink);
  color: #fff;
  padding: 4px 8px;
  border-radius: 4px;
}

/* =================== PARTNERS =================== */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
@media (max-width: 900px) { .partners-grid { grid-template-columns: repeat(2, 1fr); } }
.partner {
  aspect-ratio: 16/7;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  padding: 14px 18px;
  transition: border-color 160ms ease, background 160ms ease, filter 160ms ease;
}
.partner:hover { border-color: var(--ink-3); }
.partner-logo {
  max-width: 100%;
  max-height: 56%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%) opacity(0.78);
  transition: filter 200ms ease;
}
.partner:hover .partner-logo { filter: grayscale(0%) opacity(1); }
@media (max-width: 900px) {
  .partner-logo { max-height: 50%; }
}
.partner .name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 14px;
  color: var(--ink-2);
  letter-spacing: -0.01em;
}
.partner .sub {
  font-family: var(--font-mono);
  font-size: 9.5px;
  text-transform: uppercase;
  color: var(--ink-4);
  letter-spacing: 0.08em;
}

/* =================== FOOTER =================== */
footer.site {
  padding: 40px 0 48px;
  border-top: 1px solid var(--line);
  color: var(--ink-3);
  font-size: 12.5px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
footer.site a:hover { color: var(--accent); }
footer.site .mono { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; }

/* =================== MODAL =================== */
.modal-scrim {
  position: fixed;
  inset: 0;
  background: rgba(20,20,59,0.55);
  backdrop-filter: blur(6px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: fadeIn 180ms ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
  width: 100%;
  max-width: 640px;
  max-height: 92vh;
  overflow: auto;
  background: var(--card);
  border-radius: var(--radius);
  padding: 28px 32px 24px;
  position: relative;
  box-shadow: 0 30px 80px -20px rgba(20,20,59,0.35);
  animation: popIn 260ms cubic-bezier(.2,.7,.2,1.1);
}
@keyframes popIn { from { transform: translateY(10px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.modal h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 26px;
  letter-spacing: -0.02em;
  margin: 0 0 4px;
}
.modal .lede { color: var(--ink-3); font-size: 13.5px; margin-bottom: 22px; }
.modal .close {
  position: absolute;
  top: 16px; right: 16px;
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-3);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
}
.modal .close:hover { background: var(--bg-soft); color: var(--ink); }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
}
.field input, .field textarea, .field select {
  font: inherit;
  font-size: 14px;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink);
  transition: border-color 140ms ease, background 140ms ease;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(30,58,255,0.12);
}
.field input.error, .field textarea.error { border-color: #c13838; }
.field .err { font-size: 11.5px; color: #c13838; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.05em; }
.field textarea { min-height: 72px; resize: vertical; }

.interests {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.interests button {
  padding: 8px 12px;
  font-family: var(--font-body);
  font-size: 13px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-2);
  transition: all 140ms ease;
}
.interests button:hover { border-color: var(--ink-3); }
.interests button.on {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.lunch-toggle {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}
.lunch-toggle button {
  flex: 1;
  padding: 10px;
  font-family: var(--font-display);
  font-size: 14px;
  border: 1px solid var(--line);
  background: var(--bg);
  border-radius: var(--radius-sm);
  color: var(--ink-2);
}
.lunch-toggle button.on {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.consent {
  display: flex;
  gap: 10px;
  padding: 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--ink-2);
  line-height: 1.5;
}
.consent input { margin-top: 2px; accent-color: var(--accent); }
.consent a { text-decoration: underline; text-decoration-color: var(--line-strong); }
.consent a:hover { color: var(--accent); text-decoration-color: var(--accent); }

.modal-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  gap: 12px;
}
.modal-actions .meta { font-size: 12px; color: var(--ink-4); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.06em; }

.success {
  text-align: center;
  padding: 24px 0 8px;
}
.success .big-num {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 62px;
  letter-spacing: -0.03em;
  color: var(--accent);
  line-height: 1;
}
.success h4 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  margin: 16px 0 6px;
}
.success p { color: var(--ink-3); max-width: 440px; margin: 0 auto 24px; }

/* =================== TWEAKS PANEL =================== */
.tweaks-panel {
  position: fixed;
  bottom: 20px; right: 20px;
  width: 280px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 20px 50px -20px rgba(20,20,59,0.25);
  z-index: 50;
  font-size: 13px;
}
.tweaks-panel h5 {
  font-family: var(--font-display);
  font-size: 14px;
  margin: 0 0 12px;
  font-weight: 500;
  display: flex; justify-content: space-between; align-items: center;
}
.tweaks-panel h5 .mono { font-family: var(--font-mono); font-size: 10px; color: var(--ink-4); text-transform: uppercase; letter-spacing: 0.08em; }
.tweaks-panel .tweak { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--ink-2); }
.tweaks-panel .tweak:first-of-type { border-top: none; }
.tweaks-panel input[type="range"] { width: 120px; accent-color: var(--accent); }
.tweaks-panel .switch { position: relative; width: 36px; height: 20px; background: var(--bg-soft); border-radius: 999px; border: 1px solid var(--line); cursor: pointer; transition: background 160ms; }
.tweaks-panel .switch::after { content: ''; position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0,0,0,0.2); transition: transform 180ms ease; }
.tweaks-panel .switch.on { background: var(--accent); border-color: var(--accent); }
.tweaks-panel .switch.on::after { transform: translateX(16px); }

/* Privacy page */
.privacy {
  max-width: 760px;
  margin: 0 auto;
  padding: 60px 40px 80px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-2);
}
.privacy h1 { font-family: var(--font-display); font-weight: 500; font-size: 36px; letter-spacing: -0.02em; margin: 0 0 8px; color: var(--ink); }
.privacy .back { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-3); display: inline-block; margin-bottom: 18px; }
.privacy .back:hover { color: var(--accent); }
.privacy h2 { font-family: var(--font-display); font-weight: 500; font-size: 18px; margin: 32px 0 8px; color: var(--ink); }
.privacy p { margin: 0 0 12px; }

/* Utilities */
.stretch { flex: 1; }
.mono { font-family: var(--font-mono); }