/* ==========================================================================
   Domain Sale Landing Page — Frontend Stylesheet
   Mobile-first. All values driven by the token system below.
   ========================================================================== */

:root {
  --color-bg: #F7F8FA;
  --color-text: #111827;
  --color-text-secondary: #667085;
  --color-accent: #2563EB;
  --color-accent-hover: #1D4ED8;
  --color-dark: #0F172A;
  --color-success: #15803D;
  --color-warning: #D97706;
  --color-border: #E5E7EB;
  --color-card: #FFFFFF;
  --color-danger: #DC2626;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);

  --container-max: 1240px;
  --header-height: 68px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, p { margin: 0; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-accent);
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  z-index: 999;
}
.skip-link:focus { left: 0; }

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

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  min-height: 44px;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--color-accent); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--color-accent-hover); }
.btn-outline { background: #fff; color: var(--color-text); border-color: var(--color-border); }
.btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn-large { padding: 14px 26px; font-size: 16px; }
.btn-small { padding: 9px 16px; font-size: 14px; }
.btn-full { width: 100%; }
.btn[disabled] { opacity: 0.65; cursor: not-allowed; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 248, 250, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 12px;
}
.brand { display: flex; flex-direction: column; line-height: 1.15; }
.brand-domain { font-weight: 800; font-size: 19px; letter-spacing: -0.02em; color: var(--color-dark); }
.brand-tag { font-size: 11px; color: var(--color-text-secondary); }
.header-trust { display: none; align-items: center; gap: 8px; color: var(--color-text-secondary); font-size: 13px; }
.header-trust svg { vertical-align: -2px; margin-right: 4px; color: var(--color-accent); }
.header-actions { display: none; align-items: center; gap: 10px; }
.header-link { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--color-text-secondary); padding: 8px; }
.header-link-whatsapp { color: #15803D; }
.header-link svg { color: currentColor; }

.mobile-menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-dark);
}
.mobile-menu {
  border-top: 1px solid var(--color-border);
  background: #fff;
  display: flex;
  flex-direction: column;
  padding: 8px 20px 14px;
}
.mobile-menu a { padding: 12px 4px; font-weight: 600; border-bottom: 1px solid var(--color-border); min-height: 44px; display: flex; align-items: center; }
.mobile-menu a:last-child { border-bottom: none; }

@media (min-width: 860px) {
  .header-trust { display: flex; }
  .header-actions { display: flex; }
  .mobile-menu-toggle, .mobile-menu { display: none; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { padding: 40px 0 32px; }
.hero-grid { display: grid; gap: 32px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #EFF4FF;
  color: var(--color-accent);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 7px 14px;
  border-radius: 999px;
}
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-accent); display: inline-block; }

.hero-title {
  font-size: clamp(2.4rem, 9vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-dark);
  margin-top: 18px;
  line-height: 1.05;
  word-break: break-word;
}
.hero-title-sub { font-weight: 700; color: var(--color-text); font-size: 0.5em; display: inline-block; margin-top: 8px; }

.hero-sub {
  margin-top: 16px;
  font-size: 17px;
  color: var(--color-text-secondary);
  max-width: 46ch;
}

.hero-checks { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 10px 18px; }
.hero-checks li { display: flex; align-items: center; gap: 7px; font-size: 13.5px; color: var(--color-text-secondary); font-weight: 600; }

.hero-cta-row { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero-cta-row .btn { flex: 1 1 auto; }

.hero-trust-strip {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}
.trust-item { display: flex; align-items: flex-start; gap: 10px; }
.trust-item svg { color: var(--color-accent); flex-shrink: 0; margin-top: 2px; }
.trust-item strong { display: block; font-size: 14px; }
.trust-item span { font-size: 12.5px; color: var(--color-text-secondary); }

.hero-visual { display: flex; align-items: center; justify-content: center; }
.globe-wrap { width: min(320px, 80vw); }
.globe-svg { width: 100%; height: auto; }
.globe-fill { fill: #EEF2FA; }
.globe-lines { stroke: #C7D3EC; fill: none; }
.globe-orbit { fill: none; stroke: #93B4F5; stroke-width: 1.5; }
.globe-node { fill: var(--color-accent); }
.globe-tld { font-size: 46px; font-weight: 800; fill: var(--color-accent); font-family: var(--font-sans); }

@media (min-width: 960px) {
  .hero { padding: 72px 0 60px; }
  .hero-grid { grid-template-columns: 1.15fr 0.85fr; align-items: center; }
  .hero-trust-strip { grid-template-columns: repeat(3, 1fr); }
  .hero-cta-row .btn { flex: 0 0 auto; }
}

/* ==========================================================================
   Sections
   ========================================================================== */
.section { padding: 52px 0; }
.section-title { font-size: clamp(1.6rem, 5vw, 2.1rem); font-weight: 800; letter-spacing: -0.02em; color: var(--color-dark); text-align: center; }
.section-sub { text-align: center; color: var(--color-text-secondary); max-width: 60ch; margin: 12px auto 0; font-size: 15.5px; }

/* --- Value cards --- */
.value-section { background: #fff; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.value-grid { margin-top: 34px; display: grid; grid-template-columns: 1fr; gap: 16px; }
.value-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.value-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.value-icon {
  width: 42px; height: 42px;
  background: var(--color-accent);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.value-card h3 { font-size: 16px; margin-bottom: 6px; }
.value-card p { font-size: 14px; color: var(--color-text-secondary); }

@media (min-width: 640px) { .value-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .value-grid { grid-template-columns: repeat(4, 1fr); } }

/* ==========================================================================
   Offer section
   ========================================================================== */
.offer-section { padding-top: 44px; }
.offer-grid { display: grid; grid-template-columns: 1fr; gap: 28px; }
.offer-aside h2 { font-size: 20px; font-weight: 800; margin-bottom: 16px; }

.use-case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 24px; }
.use-case {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 16px 8px;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  text-align: center;
}
.use-case svg { color: var(--color-accent); }
.use-case span { font-size: 12.5px; font-weight: 600; color: var(--color-text); }

.direct-contact-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
}
.direct-contact-card h3 { font-size: 16px; margin-bottom: 4px; }
.direct-contact-card > p { font-size: 13.5px; color: var(--color-text-secondary); margin-bottom: 14px; }
.contact-row {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 8px;
  border-top: 1px solid var(--color-border);
  font-size: 13.5px;
  min-height: 44px;
}
.contact-row:first-of-type { border-top: none; }
.contact-row .chevron { margin-left: auto; color: var(--color-text-secondary); }
.contact-row-icon { width: 34px; height: 34px; border-radius: 9px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-row-icon.whatsapp { background: #15803D; }
.contact-row-icon.phone { background: var(--color-accent); }
.contact-row-icon.email { background: var(--color-dark); }

/* --- Offer form card --- */
.offer-form-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-md);
}
.offer-form-card h2 { font-size: 20px; font-weight: 800; }
.offer-form-sub { color: var(--color-text-secondary); font-size: 14px; margin-top: 4px; margin-bottom: 20px; }

.form-row { display: grid; grid-template-columns: 1fr; gap: 16px; margin-bottom: 16px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field label { font-size: 13.5px; font-weight: 600; color: var(--color-text); }
.req { color: var(--color-danger); }
.optional { color: var(--color-text-secondary); font-weight: 500; }

input[type="text"], input[type="email"], input[type="tel"], select, textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px 14px;
  font-size: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-text);
  font-family: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
textarea { min-height: 88px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  outline: none;
}
input[aria-invalid="true"], select[aria-invalid="true"] { border-color: var(--color-danger); }

.amount-field { display: flex; align-items: stretch; }
.amount-prefix {
  display: flex; align-items: center; justify-content: center;
  padding: 0 12px;
  background: #F3F4F6;
  border: 1px solid var(--color-border);
  border-right: none;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  font-weight: 700;
  font-size: 14px;
  color: var(--color-text-secondary);
}
.amount-field input { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }

.field-hint { font-size: 12.5px; color: var(--color-accent); }
.field-error { font-size: 12.5px; color: var(--color-danger); min-height: 1em; display: block; }

.consent-row {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 13px; color: var(--color-text);
  margin-top: 6px; cursor: pointer;
}
.consent-row input { width: 20px; height: 20px; flex-shrink: 0; margin-top: 1px; accent-color: var(--color-accent); }
.consent-note { font-size: 12px; color: var(--color-text-secondary); margin: 4px 0 18px; }

.form-footnote {
  text-align: center;
  font-size: 12.5px;
  color: var(--color-text-secondary);
  margin-top: 10px;
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.form-status { margin-top: 12px; font-size: 13.5px; }
.form-status.is-error { color: var(--color-danger); }

.hp-field { position: absolute; left: -9999px; top: -9999px; height: 0; overflow: hidden; }

.legal-banner {
  margin-top: 30px;
  display: flex; gap: 12px;
  background: #EFF4FF;
  border: 1px solid #DCE7FE;
  border-radius: var(--radius-md);
  padding: 16px 18px;
  align-items: flex-start;
}
.legal-banner svg { flex-shrink: 0; margin-top: 2px; }
.legal-banner p { font-size: 13px; color: #334155; }

@media (min-width: 640px) {
  .form-row { grid-template-columns: 1fr 1fr; }
  .use-case-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 1080px) {
  .offer-grid { grid-template-columns: 0.85fr 1.15fr; align-items: start; }
  .use-case-grid { grid-template-columns: repeat(3, 1fr); }
  .offer-form-card { padding: 32px; }
}

/* ==========================================================================
   Mobile sticky CTA
   ========================================================================== */
.mobile-sticky-cta {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 40;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.96);
  border-top: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
}
@media (min-width: 860px) { .mobile-sticky-cta { display: none; } }

/* ==========================================================================
   Success / thank-you page
   ========================================================================== */
.success-section { padding: 60px 0 90px; }
.success-card-wrap { display: flex; justify-content: center; }
.success-card {
  max-width: 560px;
  width: 100%;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 36px 26px;
  text-align: center;
}
.success-icon { margin: 0 auto 18px; width: 56px; }
.success-card h1 { font-size: 22px; font-weight: 800; color: var(--color-dark); }
.success-lead { margin-top: 12px; color: var(--color-text-secondary); font-size: 15px; }
.success-summary {
  margin-top: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-align: left;
}
.success-summary > div { display: flex; justify-content: space-between; padding: 12px 16px; border-top: 1px solid var(--color-border); font-size: 14px; }
.success-summary > div:first-child { border-top: none; }
.success-summary span { color: var(--color-text-secondary); }
.success-note { margin-top: 18px; font-size: 12.5px; color: var(--color-text-secondary); }
.success-actions { margin-top: 22px; display: flex; flex-direction: column; gap: 10px; }

@media (min-width: 560px) {
  .success-actions { flex-direction: row; justify-content: center; }
}

/* ==========================================================================
   Legal pages
   ========================================================================== */
.legal-page { padding: 48px 0 80px; }
.legal-container { max-width: 760px; margin: 0 auto; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 32px 22px; }
.legal-container h1 { font-size: 26px; font-weight: 800; color: var(--color-dark); }
.legal-updated { color: var(--color-text-secondary); font-size: 13px; margin-top: 6px; }
.legal-container h2 { font-size: 17px; margin-top: 26px; margin-bottom: 8px; color: var(--color-dark); }
.legal-container p { font-size: 14.5px; color: var(--color-text-secondary); }
.legal-container a { color: var(--color-accent); font-weight: 600; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--color-dark); color: #CBD5E1; padding: 48px 0 20px; margin-bottom: 64px; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 28px; padding-bottom: 28px; }
.footer-domain { color: #fff; font-size: 20px; }
.footer-brand p { font-size: 13.5px; color: #94A3B8; margin-top: 8px; }
.footer-col h3 { color: #fff; font-size: 13.5px; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 12px; }
.footer-col { display: flex; flex-direction: column; gap: 8px; }
.footer-col a { font-size: 13.5px; color: #94A3B8; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 18px;
  display: flex; flex-direction: column; gap: 6px;
  font-size: 12.5px; color: #64748B;
}

@media (min-width: 860px) {
  .site-footer { margin-bottom: 0; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
}

/* ==========================================================================
   Utility: prevent any horizontal overflow on small screens
   ========================================================================== */
html, body { max-width: 100%; overflow-x: hidden; }