:root {
  --bg0: #070b14;
  --bg1: #0c1222;
  --card: rgba(18, 28, 48, 0.85);
  --card-solid: #121c30;
  --line: rgba(94, 234, 212, 0.12);
  --line2: rgba(148, 163, 184, 0.15);
  --text: #e8eef8;
  --muted: #8b9bb8;
  --cyan: #2dd4bf;
  --cyan2: #5eead4;
  --blue: #38bdf8;
  --violet: #a78bfa;
  --ok: #34d399;
  --warn: #fbbf24;
  --bad: #f87171;
  --glow: 0 0 40px rgba(45, 212, 191, 0.15);
  --radius: 20px;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, Ubuntu, sans-serif;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Menlo, monospace;
}
[data-theme="light"] {
  --bg0: #f0f4fa;
  --bg1: #e8eef7;
  --card: rgba(255, 255, 255, 0.92);
  --card-solid: #ffffff;
  --line: rgba(15, 23, 42, 0.08);
  --line2: rgba(15, 23, 42, 0.1);
  --text: #0f172a;
  --muted: #64748b;
  --glow: 0 12px 40px rgba(15, 23, 42, 0.06);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg0);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(45, 212, 191, 0.12), transparent 50%),
    radial-gradient(ellipse 60% 40% at 90% 10%, rgba(56, 189, 248, 0.1), transparent 45%),
    radial-gradient(ellipse 50% 30% at 50% 100%, rgba(167, 139, 250, 0.06), transparent);
  z-index: 0;
}
a { color: var(--cyan); text-decoration: none; }
a:hover { color: var(--cyan2); text-decoration: underline; }

.shell { position: relative; z-index: 1; max-width: 1100px; margin: 0 auto; padding: 0 18px 64px; }

/* —— Header —— */
.site-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0 8px;
  flex-wrap: wrap;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text) !important;
  text-decoration: none !important;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}
.logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(145deg, #2dd4bf, #0ea5e9);
  display: grid;
  place-items: center;
  box-shadow: var(--glow), inset 0 1px 0 rgba(255,255,255,.25);
}
.logo-mark .ico { width: 22px; height: 22px; color: #042f2e; stroke-width: 2.4; }
.logo em { font-style: normal; color: var(--cyan); font-weight: 700; }

.nav {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}
.nav a, .btn-theme {
  font-size: 0.88rem;
  font-weight: 600;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--line2);
  background: var(--card);
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.nav a:hover, .btn-theme:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  text-decoration: none;
}
.nav a .ico, .btn-theme .ico { width: 15px; height: 15px; }

/* —— Hero —— */
.hero {
  margin: 28px 0 32px;
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 24px;
  align-items: stretch;
}
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
}
.hero-copy h1 {
  margin: 0 0 12px;
  font-size: clamp(1.75rem, 4vw, 2.45rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.15;
}
.hero-copy h1 span {
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-copy .lead {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 36rem;
}
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; }
.pill {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.pill .ico { width: 14px; height: 14px; color: var(--cyan); }

.hero-price {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--glow);
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-price .lbl {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-price .big {
  font-size: clamp(2.2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  margin: 6px 0 4px;
  font-variant-numeric: tabular-nums;
  color: var(--cyan2);
}
.hero-price .big small { font-size: 0.4em; font-weight: 700; color: var(--muted); }
.hero-price .meta { color: var(--muted); font-size: 0.9rem; }
.hero-price .status {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line2);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.badge {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 5px 10px;
  border-radius: 8px;
}
.badge.barato { background: rgba(52, 211, 153, 0.15); color: var(--ok); }
.badge.medio { background: rgba(251, 191, 36, 0.15); color: var(--warn); }
.badge.caro { background: rgba(248, 113, 113, 0.15); color: var(--bad); }
.badge.tramo { background: rgba(56, 189, 248, 0.12); color: var(--blue); }

/* —— KPI strip —— */
.kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}
@media (max-width: 720px) {
  .kpis { grid-template-columns: 1fr 1fr; }
}
.kpi {
  background: var(--card);
  border: 1px solid var(--line2);
  border-radius: 16px;
  padding: 16px;
}
.kpi .ico-wrap {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  margin-bottom: 10px;
  background: rgba(45, 212, 191, 0.1);
  color: var(--cyan);
}
.kpi .ico-wrap .ico { width: 18px; height: 18px; }
.kpi .ico-wrap.warn { background: rgba(251, 191, 36, 0.12); color: var(--warn); }
.kpi .ico-wrap.bad { background: rgba(248, 113, 113, 0.12); color: var(--bad); }
.kpi .ico-wrap.blue { background: rgba(56, 189, 248, 0.12); color: var(--blue); }
.kpi .k-label { font-size: 0.75rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.kpi .k-val { font-size: 1.35rem; font-weight: 800; margin-top: 2px; font-variant-numeric: tabular-nums; }
.kpi .k-sub { font-size: 0.82rem; color: var(--muted); margin-top: 2px; }

/* —— Sections —— */
.section {
  margin-bottom: 28px;
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.section-head h2 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-head h2 .ico { width: 22px; height: 22px; color: var(--cyan); }
.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.panel {
  background: var(--card);
  border: 1px solid var(--line2);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--glow);
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.tabs a {
  padding: 10px 16px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.9rem;
  border: 1px solid var(--line2);
  color: var(--muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.tabs a .ico { width: 16px; height: 16px; }
.tabs a.active {
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.2), rgba(56, 189, 248, 0.15));
  border-color: rgba(45, 212, 191, 0.4);
  color: var(--cyan2);
  text-decoration: none;
}

/* Hour table */
.htable { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.htable th {
  text-align: left;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding: 8px 10px;
  border-bottom: 1px solid var(--line2);
}
.htable td {
  padding: 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
.htable tr.is-now td {
  background: rgba(45, 212, 191, 0.08);
}
.htable .time { font-weight: 700; white-space: nowrap; }
.htable .bar-cell { width: 40%; min-width: 100px; }
.bar {
  height: 10px;
  background: rgba(148, 163, 184, 0.15);
  border-radius: 999px;
  overflow: hidden;
}
.bar > i {
  display: block;
  height: 100%;
  border-radius: 999px;
}
.bar > i.barato { background: linear-gradient(90deg, #059669, #34d399); }
.bar > i.medio { background: linear-gradient(90deg, #d97706, #fbbf24); }
.bar > i.caro { background: linear-gradient(90deg, #dc2626, #f87171); }
.htable .price {
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  font-family: var(--mono);
  font-size: 0.88rem;
}
.chip {
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 6px;
  letter-spacing: 0.03em;
}
.chip.punta { background: rgba(248, 113, 113, 0.15); color: var(--bad); }
.chip.llano { background: rgba(251, 191, 36, 0.15); color: var(--warn); }
.chip.valle { background: rgba(52, 211, 153, 0.15); color: var(--ok); }
.chip.barato { background: rgba(52, 211, 153, 0.15); color: var(--ok); }
.chip.medio { background: rgba(251, 191, 36, 0.15); color: var(--warn); }
.chip.caro { background: rgba(248, 113, 113, 0.15); color: var(--bad); }

@media (max-width: 560px) {
  .htable .bar-cell { display: none; }
  .htable th:nth-child(2), .htable td:nth-child(2) { display: none; }
}

/* Explain cards */
.explain {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}
@media (max-width: 720px) {
  .explain { grid-template-columns: 1fr; }
}
.ex-card {
  background: var(--card);
  border: 1px solid var(--line2);
  border-radius: 16px;
  padding: 18px;
}
.ex-card .ico-wrap {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(56, 189, 248, 0.12);
  color: var(--blue);
  margin-bottom: 12px;
}
.ex-card .ico-wrap .ico { width: 20px; height: 20px; }
.ex-card h3 { margin: 0 0 6px; font-size: 1rem; font-weight: 800; }
.ex-card p { margin: 0; color: var(--muted); font-size: 0.9rem; }

/* Tools */
.tools {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
@media (max-width: 640px) {
  .tools { grid-template-columns: 1fr; }
}
.tool {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px;
  background: var(--card);
  border: 1px solid var(--line2);
  border-radius: 16px;
  color: inherit !important;
  text-decoration: none !important;
  transition: border-color 0.15s, transform 0.15s;
}
.tool:hover {
  border-color: rgba(45, 212, 191, 0.45);
  transform: translateY(-2px);
}
.tool .ico-wrap {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, rgba(45, 212, 191, 0.2), rgba(56, 189, 248, 0.12));
  color: var(--cyan);
}
.tool .ico-wrap .ico { width: 22px; height: 22px; }
.tool h3 { margin: 0 0 4px; font-size: 1.02rem; font-weight: 800; }
.tool p { margin: 0; color: var(--muted); font-size: 0.88rem; }

/* Top lists */
.lists {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 28px;
}
@media (max-width: 640px) {
  .lists { grid-template-columns: 1fr; }
}
.list-card {
  background: var(--card);
  border: 1px solid var(--line2);
  border-radius: 16px;
  padding: 16px 18px;
}
.list-card h3 {
  margin: 0 0 12px;
  font-size: 0.95rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
}
.list-card h3 .ico { width: 18px; height: 18px; }
.list-card ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: n;
}
.list-card li {
  counter-increment: n;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}
.list-card li:last-child { border-bottom: 0; }
.list-card li::before {
  content: counter(n);
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: rgba(45, 212, 191, 0.12);
  color: var(--cyan);
  font-size: 0.75rem;
  font-weight: 800;
  display: grid;
  place-items: center;
  margin-right: 10px;
}
.list-card li .t { flex: 1; font-weight: 600; }
.list-card li .p { font-family: var(--mono); font-weight: 700; font-size: 0.85rem; }

/* Blog */
.blog-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 640px) {
  .blog-row { grid-template-columns: 1fr; }
}
.blog-item {
  background: var(--card);
  border: 1px solid var(--line2);
  border-radius: 16px;
  padding: 18px;
  color: inherit !important;
  text-decoration: none !important;
}
.blog-item:hover { border-color: var(--cyan); }
.blog-item h3 { margin: 0 0 6px; font-size: 1.02rem; }
.blog-item p { margin: 0; color: var(--muted); font-size: 0.9rem; }

.note {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 12px;
  line-height: 1.5;
}

.site-foot {
  margin-top: 40px;
  padding: 24px 0 8px;
  border-top: 1px solid var(--line2);
  color: var(--muted);
  font-size: 0.85rem;
}
.site-foot strong { color: var(--text); }
.site-foot a { margin-right: 12px; }

.how {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 8px;
}
@media (max-width: 720px) {
  .how { grid-template-columns: 1fr; }
}
.how-step {
  padding: 16px;
  border-radius: 14px;
  border: 1px dashed var(--line2);
  background: rgba(45, 212, 191, 0.03);
}
.how-step .n {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--cyan);
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.how-step h3 { margin: 0 0 4px; font-size: 0.95rem; }
.how-step p { margin: 0; font-size: 0.88rem; color: var(--muted); }