/* Quiles landing — minimal, paper-like */

:root {
  --bg: #ffffff;
  --ink: #111111;
  --ink-soft: #555555;
  --ink-faint: #888888;
  --rule: #ebebeb;
  --accent: #5a6b4f;
  --accent-hover: #485840;
  --radius: 4px;
  --maxw: 1080px;
  --gutter: clamp(20px, 5vw, 56px);
  --stack: clamp(72px, 12vw, 128px);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Geist", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: border-color 0.15s ease, color 0.15s ease;
}

a:hover {
  border-color: var(--ink);
}

p {
  margin: 0 0 1em;
  color: var(--ink-soft);
}

h1,
h2,
h3,
h4 {
  margin: 0 0 0.4em;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

h1 {
  font-size: clamp(44px, 8vw, 88px);
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(24px, 3vw, 32px);
  letter-spacing: -0.025em;
}

h3 {
  font-size: 17px;
  letter-spacing: -0.01em;
  font-weight: 600;
}

small,
.small {
  font-size: 13px;
  color: var(--ink-faint);
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Header */

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px var(--gutter);
  max-width: var(--maxw);
  margin: 0 auto;
}

.wordmark {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  border-bottom: 0;
}

.lang-switch {
  display: inline-flex;
  gap: 14px;
  font-size: 13px;
  color: var(--ink-faint);
}

.lang-switch a {
  border-bottom: 0;
  color: var(--ink-faint);
}

.lang-switch a.active {
  color: var(--ink);
  font-weight: 500;
}

.lang-switch a:hover {
  color: var(--ink);
}

/* Hero */

.hero {
  padding: clamp(48px, 10vw, 120px) 0 var(--stack);
  text-align: left;
}

.hero h1 {
  margin: 0 0 24px;
  max-width: 12ch;
}

.hero .tagline {
  font-size: clamp(18px, 2.2vw, 22px);
  color: var(--ink-soft);
  max-width: 38ch;
  margin: 0 0 40px;
  line-height: 1.4;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #ffffff;
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.005em;
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s ease;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.sub-cta {
  font-size: 14px;
  color: var(--ink-faint);
}

.sub-cta a {
  color: var(--ink-soft);
  border-bottom: 1px solid var(--rule);
}

/* Section common */

section {
  padding: 0 0 var(--stack);
}

.section-eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 24px;
}

.section-title {
  margin: 0 0 48px;
  max-width: 24ch;
}

/* Diferenciadores — 3 col grid */

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px 32px;
}

@media (min-width: 720px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
  }
}

.feature h3 {
  margin: 0 0 8px;
}

.feature p {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
}

.feature .num {
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

/* Steps */

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  counter-reset: step;
}

@media (min-width: 720px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
  }
}

.step {
  border-top: 1px solid var(--ink);
  padding-top: 20px;
}

.step .step-num {
  font-size: 13px;
  color: var(--ink-faint);
  font-weight: 500;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

.step h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.step p {
  margin: 0;
  font-size: 14px;
}

/* Pricing */

.pricing {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 720px) {
  .pricing {
    grid-template-columns: 2fr 1fr;
    gap: 32px;
    align-items: stretch;
  }
}

.price-card {
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 32px;
  display: flex;
  flex-direction: column;
}

.price-card.primary {
  border-color: var(--ink);
}

.price-card .plan {
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 16px;
  font-weight: 500;
}

.price-card .price {
  font-size: 40px;
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 0 0 4px;
  color: var(--ink);
}

.price-card .price small {
  font-size: 14px;
  color: var(--ink-faint);
  font-weight: 400;
  letter-spacing: 0;
  margin-left: 6px;
}

.price-card .region {
  font-size: 13px;
  color: var(--ink-faint);
  margin: 0 0 20px;
}

.price-card ul {
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  font-size: 14px;
}

.price-card li {
  padding: 8px 0;
  border-bottom: 1px solid var(--rule);
  color: var(--ink-soft);
}

.price-card li:last-child {
  border-bottom: 0;
}

.price-card .btn-primary {
  align-self: flex-start;
  margin-top: auto;
}

.price-card.secondary .price {
  font-size: 28px;
}

.free-note {
  font-size: 13px;
  color: var(--ink-faint);
  margin-top: 24px;
  text-align: left;
}

/* Privacy prose */

.prose {
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.65;
}

.prose p {
  color: var(--ink-soft);
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--rule);
  padding: 40px var(--gutter) 56px;
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  font-size: 13px;
  color: var(--ink-faint);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.site-footer a {
  color: var(--ink-faint);
  border-bottom: 0;
}

.site-footer a:hover {
  color: var(--ink);
}

.footer-brand {
  color: var(--ink);
  font-weight: 500;
}

/* Focus */

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}