:root {
  --ink: #0e0e11;
  --surface: #15151b;
  --surface-raised: #1b1b22;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --purple: #8000b0;
  --glow: #b44dff;
  --white: #f8f8f8;
  --text-secondary: rgba(248, 248, 248, 0.64);
  --text-tertiary: rgba(248, 248, 248, 0.42);
  --orange: #ff6b35;
  --red: #cc2244;
  --cyan: #2ec9d6;
  --blue: #4d7cff;
  --green: #00c896;
  --radius-lg: 20px;
  --radius-md: 14px;
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

img,
svg {
  display: block;
  max-width: 100%;
}

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(14, 14, 17, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  text-decoration: none;
  letter-spacing: -0.01em;
}

.brand .mark {
  width: 28px;
  height: 28px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.92rem;
  color: var(--text-secondary);
  transition: color 0.15s ease;
}

.nav-links a:hover {
  color: var(--white);
}

.nav-links-desktop {
  display: none;
}

@media (min-width: 760px) {
  .nav-links-desktop {
    display: flex;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  border-radius: 999px;
  padding: 11px 22px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(120deg, var(--purple), var(--glow));
  color: var(--white);
  box-shadow: 0 8px 24px rgba(180, 77, 255, 0.28);
}

.btn-primary:hover {
  box-shadow: 0 10px 30px rgba(180, 77, 255, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: var(--line-strong);
}

.btn-ghost:hover {
  border-color: var(--glow);
}

.btn-lg {
  padding: 15px 30px;
  font-size: 1rem;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 72px;
}

.hero::before {
  content: "";
  position: absolute;
  top: -220px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 620px;
  background: radial-gradient(closest-side, rgba(128, 0, 176, 0.55), rgba(180, 77, 255, 0.12) 55%, transparent 75%);
  filter: blur(10px);
  pointer-events: none;
}

.hero .wrap {
  position: relative;
  display: grid;
  gap: 48px;
  align-items: center;
}

@media (min-width: 920px) {
  .hero .wrap {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--glow);
  margin-bottom: 18px;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--glow);
  box-shadow: 0 0 10px var(--glow);
}

h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

h1 .accent {
  background: linear-gradient(120deg, var(--glow), var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: 1.08rem;
  color: var(--text-secondary);
  max-width: 46ch;
  margin: 0 0 32px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.hero-note {
  font-size: 0.84rem;
  color: var(--text-tertiary);
}

/* ---------- Hero visual (abstract dashboard mock) ---------- */

.hero-visual {
  position: relative;
}

.panel {
  background: linear-gradient(180deg, var(--surface-raised), var(--surface));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45);
}

.panel-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.panel-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.86rem;
  color: var(--text-secondary);
}

.panel-dots {
  display: flex;
  gap: 6px;
}

.panel-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--line-strong);
}

.rings-row {
  display: flex;
  gap: 18px;
  margin-bottom: 20px;
}

.mini-ring {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px 12px;
  text-align: center;
}

.mini-ring svg {
  margin: 0 auto 10px;
}

.mini-ring .val {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
}

.mini-ring .lbl {
  font-size: 0.72rem;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.bars {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 84px;
  padding: 0 4px;
}

.bars > span {
  flex: 1;
  border-radius: 6px 6px 2px 2px;
  background: linear-gradient(180deg, var(--glow), var(--purple));
  opacity: 0.85;
}

.panel-list {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.panel-list .item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  padding: 9px 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.panel-list .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot-green {
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
}

.dot-orange {
  background: var(--orange);
  box-shadow: 0 0 8px var(--orange);
}

.dot-blue {
  background: var(--blue);
  box-shadow: 0 0 8px var(--blue);
}

/* ---------- Sections ---------- */

section {
  padding: 84px 0;
}

.section-head {
  max-width: 56ch;
  margin: 0 0 48px;
}

.kicker {
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--purple-text, var(--glow));
  margin-bottom: 12px;
}

h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}

.section-head p {
  color: var(--text-secondary);
  font-size: 1.02rem;
  margin: 0;
}

/* Qué es */

.about {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.about-grid {
  display: grid;
  gap: 40px;
}

@media (min-width: 860px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.about-copy p {
  color: var(--text-secondary);
  font-size: 1.02rem;
  margin: 0 0 18px;
}

.about-copy strong {
  color: var(--white);
}

.wheel {
  position: relative;
  width: 280px;
  max-width: 100%;
  margin: 0 auto;
  aspect-ratio: 1;
}

.wheel-center {
  position: absolute;
  inset: 32%;
  background: var(--ink);
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.78rem;
  line-height: 1.2;
  padding: 10px;
  z-index: 2;
}

.wheel-spoke {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.wheel-spoke span.chip {
  position: absolute;
  background: var(--surface-raised);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 13px;
  white-space: nowrap;
  color: var(--white);
}

/* Features */

.features-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .features-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 980px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.feature-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 1.1rem;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.04rem;
  margin: 0 0 8px;
}

.feature-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin: 0;
}

/* Cómo funciona */

.steps {
  display: grid;
  gap: 28px;
  counter-reset: step;
}

@media (min-width: 760px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step {
  position: relative;
  padding-top: 8px;
}

.step .num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.2rem;
  background: linear-gradient(120deg, var(--glow), var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 10px;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1.02rem;
  margin: 0 0 8px;
}

.step p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin: 0;
}

/* CTA band */

.cta-band {
  background: linear-gradient(135deg, #1a0b24, var(--ink) 60%);
  border-top: 1px solid var(--line);
  text-align: center;
}

.cta-band h2 {
  max-width: 24ch;
  margin-left: auto;
  margin-right: auto;
}

.cta-band p {
  color: var(--text-secondary);
  max-width: 44ch;
  margin: 0 auto 32px;
}

/* Footer */

footer {
  border-top: 1px solid var(--line);
  padding: 40px 0;
}

footer .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.foot-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  text-decoration: none;
}

.foot-brand .mark {
  width: 22px;
  height: 22px;
}

footer .copyright {
  font-size: 0.82rem;
  color: var(--text-tertiary);
}