/* =========================================================
   SellerKing — Design tokens
   Paleta alineada con el logo de marca: fondo blanco,
   azul marino (carrito/"Seller") y dorado (corona/"King").
   El dorado es el acento de acción; el azul marino ancla
   titulares y texto de máxima jerarquía.
   ========================================================= */

:root {
  --bg: #ffffff;
  --bg-raised: #f4f6fa;
  --surface: #ffffff;
  --surface-border: #dde3ee;
  --text: #101a2e;
  --text-muted: #4d5875;
  --text-faint: #7c85a0;

  --navy: #16213f;
  --navy-strong: #0c1428;

  --blue: #2f5fd6;
  --blue-strong: #1e3fa8;
  --blue-soft: rgba(47, 95, 214, 0.09);
  --blue-panel: #0f1f4d;
  --blue-panel-raised: #16296b;

  --accent: #e0a12a;
  --accent-strong: #c1860f;
  --accent-soft: rgba(224, 161, 42, 0.12);

  --success: #1f7a52;
  --success-soft: rgba(31, 122, 82, 0.10);
  --warning: #b3791a;
  --warning-soft: rgba(179, 121, 26, 0.10);

  --danger: #b13a2f;
  --danger-soft: rgba(177, 58, 47, 0.10);

  --font-display: 'Sora', 'Public Sans', -apple-system, sans-serif;
  --font-body: 'Public Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --container: 1120px;
  --radius: 4px;
}

:root[data-theme="dark"] {
  --bg: #0b1220;
  --bg-raised: #101a2e;
  --surface: #131f36;
  --surface-border: #26324d;
  --text: #eef1f8;
  --text-muted: #a7b0c7;
  --text-faint: #6b7590;

  --navy: #6d84c2;
  --navy-strong: #9db0e0;

  --blue: #5b83e6;
  --blue-strong: #7d9df0;
  --blue-soft: rgba(91, 131, 230, 0.14);
  --blue-panel: #0a1638;
  --blue-panel-raised: #122154;

  --accent: #f0b942;
  --accent-strong: #f8ca6c;
  --accent-soft: rgba(240, 185, 66, 0.14);

  --success: #4dc088;
  --success-soft: rgba(63, 174, 116, 0.14);
  --warning: #e0b04a;
  --warning-soft: rgba(224, 176, 74, 0.14);

  --danger: #e0847a;
  --danger-soft: rgba(200, 86, 74, 0.14);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

a { color: inherit; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  text-wrap: balance;
  margin: 0;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--navy);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  object-fit: cover;
  transform: scale(1.28);
}

.logo-mark--sm {
  width: 30px;
  height: 30px;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  color: #ffffff;
}

.logo-accent { color: var(--accent); }

.header-nav {
  display: flex;
  gap: 32px;
  font-size: 0.9rem;
  color: #b7c2e2;
}

.header-nav a {
  text-decoration: none;
  transition: color 0.15s ease;
}

.header-nav a:hover,
.header-nav a:focus-visible {
  color: #ffffff;
}

@media (max-width: 720px) {
  .header-nav { display: none; }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 22px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--accent);
  color: var(--navy-strong);
}

.btn-primary:hover {
  background: var(--accent-strong);
  transform: translateY(-1px);
}

.btn-ghost {
  border-color: var(--surface-border);
  color: var(--text);
  font-size: 0.88rem;
  padding: 10px 18px;
}

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

.header-inner .btn-ghost {
  border-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.header-inner .btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-text {
  color: var(--text-muted);
  padding: 12px 4px;
  font-weight: 500;
}

.btn-text:hover { color: var(--text); }

.btn-full { width: 100%; }

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

.hero {
  padding: 96px 0 64px;
  border-bottom: 1px solid var(--surface-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
}


.hero-photo {
  width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--surface-border);
}

@media (max-width: 900px) {
  .hero-photo { order: -1; }
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin: 0 0 20px;
}

.hero-title {
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.hero-title-accent {
  color: var(--blue-strong);
}

.hero-sub {
  margin: 24px 0 0;
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 620px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.hero-ledger {
  max-width: var(--container);
  margin: 56px auto 0;
  padding: 0 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--surface-border);
  border: 1px solid var(--surface-border);
}

.ledger-row {
  background: var(--surface);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ledger-label {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.ledger-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.3rem;
  font-weight: 600;
}

.ledger-positive { color: var(--success); }
.ledger-mono { color: var(--text); }

@media (max-width: 720px) {
  .hero-ledger { grid-template-columns: 1fr; padding: 0 20px; }
  .hero { padding: 64px 0 48px; }
}

/* ---------- Section shell ---------- */

.section {
  padding: 88px 0;
  border-bottom: 1px solid var(--surface-border);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  margin: 0 0 12px;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  max-width: 680px;
  line-height: 1.25;
  margin-bottom: 56px;
}

/* ---------- Pains ---------- */

.pain-stack {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.pain-infographic {
  width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--surface-border);
}

/* ---------- Features ---------- */

.features {
  background: var(--blue-panel);
  color: #eef2fb;
  border-bottom: none;
}

.features .section-label {
  color: var(--accent);
}

.section-title--inverse {
  color: #ffffff;
}

.features .wrap {
  max-width: 1320px;
}

.feature-grid--images {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: start;
  gap: 20px;
}

@media (max-width: 1100px) {
  .feature-grid--images { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 720px) {
  .feature-grid--images { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .feature-grid--images { grid-template-columns: 1fr; }
}

.feature-figure {
  margin: 0;
  overflow: hidden;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 8px 24px rgba(2, 6, 23, 0.35);
  opacity: 0;
  transform: translateY(18px);
  transition: transform 0.5s ease, box-shadow 0.25s ease, border-color 0.25s ease, opacity 0.5s ease;
}

.feature-figure.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.feature-figure.is-visible:hover {
  transform: translateY(-6px) scale(1.015);
  box-shadow: 0 16px 36px rgba(2, 6, 23, 0.5);
  border-color: var(--accent);
}

@media (prefers-reduced-motion: reduce) {
  .feature-figure {
    opacity: 1;
    transform: none;
  }
  .feature-figure.is-visible:hover { transform: none; }
}

.feature-infographic {
  width: 100%;
  height: auto;
  display: block;
}

/* ---------- Companion ---------- */

.companion { background: var(--bg); }

.companion-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 900px) {
  .companion-grid { grid-template-columns: 1fr; }
}

.companion-card {
  background: var(--blue-soft);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 28px;
}

.companion-kicker {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--navy);
  margin: 0 0 12px;
}

.companion-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0;
}

/* ---------- Origin ---------- */

.origin { background: var(--bg-raised); }

.origin-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
  gap: 48px;
  align-items: center;
}

@media (max-width: 860px) {
  .origin-grid {
    grid-template-columns: 1fr;
  }
  .origin-logo {
    order: -1;
    max-width: 160px;
    margin: 0 auto;
  }
}

.origin-inner { max-width: 760px; }

.origin-logo {
  width: 100%;
  max-width: 320px;
  height: auto;
  justify-self: center;
}

.origin-quote {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  font-style: italic;
  font-weight: 500;
  line-height: 1.4;
  margin: 0 0 40px;
  padding-left: 24px;
  border-left: 3px solid var(--accent);
  color: var(--text);
}

.origin-text p {
  color: var(--text-muted);
  font-size: 1.02rem;
  margin: 0 0 20px;
}

.origin-text p:last-child { margin-bottom: 0; }

/* ---------- Testimonials ---------- */

.testimonials { background: var(--bg-raised); }

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 900px) {
  .testimonial-grid { grid-template-columns: 1fr; }
}

.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.testimonial-quote {
  font-family: var(--font-display);
  font-size: 1.02rem;
  line-height: 1.5;
  color: var(--text);
  margin: 0;
}

.testimonial-quote::before { content: "“"; }
.testimonial-quote::after { content: "”"; }

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--blue-soft);
  color: var(--blue-strong);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.testimonial-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}

.testimonial-role {
  font-size: 0.82rem;
  color: var(--text-faint);
  margin: 0;
}

/* ---------- FAQ ---------- */

.faq-list {
  max-width: 780px;
  display: flex;
  flex-direction: column;
}

.faq-item {
  border-bottom: 1px solid var(--surface-border);
}

.faq-item:first-child {
  border-top: 1px solid var(--surface-border);
}

.faq-question {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text);
}

.faq-question::-webkit-details-marker { display: none; }

.faq-question::after {
  content: "+";
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--surface-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--accent-strong);
  transition: transform 0.2s ease;
}

.faq-item[open] .faq-question::after {
  content: "−";
  transform: rotate(180deg);
}

.faq-question:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.faq-answer {
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.6;
  max-width: 65ch;
  margin: 0 0 24px;
}

/* ---------- CTA ---------- */

.cta-section {
  border-bottom: none;
  background: var(--blue-panel);
}

.cta-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  gap: 56px;
  align-items: center;
}

@media (max-width: 860px) {
  .cta-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.cta-pitch { max-width: 480px; }

.cta-label { color: var(--accent); }

.cta-title {
  font-size: clamp(1.7rem, 3.2vw, 2.3rem);
  line-height: 1.25;
  color: #ffffff;
  margin-bottom: 18px;
}

.cta-sub {
  color: #b7c2e2;
  font-size: 1.02rem;
  line-height: 1.6;
  margin: 0 0 32px;
}

.cta-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cta-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: #d7deef;
  font-size: 0.96rem;
}

.cta-check-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--success-soft);
  color: #63d99b;
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.cta-card {
  background: var(--surface);
  border-radius: 12px;
  padding: 36px;
  box-shadow: 0 24px 60px rgba(2, 6, 23, 0.45);
}

.cta-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 600;
}

.field input {
  background: var(--bg);
  border: 1px solid var(--surface-border);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.98rem;
  padding: 13px 16px;
  border-radius: var(--radius);
  transition: border-color 0.15s ease;
}

.field input:focus-visible {
  outline: none;
  border-color: var(--accent);
}

.field input::placeholder { color: var(--text-faint); }

.cta-form-note {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-faint);
  margin: 4px 0 0;
}

.cta-confirm {
  text-align: center;
  padding: 20px 0;
}

.cta-confirm-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--success-soft);
  color: var(--success);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.cta-confirm-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text);
  margin: 0 0 6px;
}

.cta-confirm-text {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0;
}

/* ---------- Footer ---------- */

.site-footer {
  padding: 40px 0;
  background: var(--navy);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

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

.logo-footer { font-size: 1.05rem; }

.site-footer .logo-text { color: #ffffff; }

.footer-copy {
  color: #97a3c4;
  font-size: 0.85rem;
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 20px;
  font-size: 0.85rem;
  color: #b7c2e2;
}

.footer-links a { text-decoration: none; }
.footer-links a:hover { color: #ffffff; }