/* =========================================================================
   Haute STR — stylesheet (black / gold / cream, editorial-serif treatment)
   ========================================================================= */

:root {
  --bg-1: #0B0B0C;
  --bg-2: #19140D;
  --gold: #C9A227;
  --gold-light: #E8C766;
  --gold-dark: #9C7C1B;
  --ink: #17140F;
  --ink-soft: #4A4438;
  --muted: #837A68;
  --line: #E6E0D2;
  --surface: #FFFFFF;
  --surface-alt: #F6F3EC;
  --radius-lg: 4px;
  --radius-md: 3px;
  --radius-sm: 2px;
  --shadow-sm: 0 2px 10px rgba(23, 20, 15, 0.06);
  --shadow-md: 0 12px 30px rgba(23, 20, 15, 0.10);
  --shadow-lg: 0 24px 60px rgba(23, 20, 15, 0.20);
  --maxw: 1180px;
  --font-body: 'Inter', 'Liberation Sans', Arial, sans-serif;
  --font-head: 'Playfair Display', 'DejaVu Serif', Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 .5em;
  color: var(--ink);
}
p { margin: 0 0 1em; color: var(--ink-soft); }
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  z-index: 999;
}
.skip-link:focus { left: 0; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 15px 26px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--gold); color: #241C04; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--gold-light); box-shadow: var(--shadow-md); }
.btn-secondary { background: var(--ink); color: #fff; }
.btn-secondary:hover { background: #2c261a; }
.btn-outline { background: transparent; color: var(--ink); border: 1.5px solid var(--line); }
.btn-outline:hover { border-color: var(--ink); }
.btn-outline-light { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.35); }
.btn-outline-light:hover { border-color: var(--gold); color: var(--gold-light); }
.btn-block { width: 100%; justify-content: center; }
.btn-sm { padding: 11px 18px; font-size: 12.5px; }
.btn-lg { padding: 17px 30px; font-size: 15px; }

.icon { width: 22px; height: 22px; flex: none; }
.icon-sm { width: 18px; height: 18px; flex: none; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 11, 12, 0.97);
  border-bottom: 1px solid rgba(201,162,39,0.25);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 82px;
  gap: 18px;
}
.brand { display: flex; align-items: center; flex: none; }
.brand-logo { height: 28px; width: auto; }
.main-nav ul { display: flex; gap: 4px; align-items: center; }
.nav-link {
  display: block;
  color: #CFC7B4;
  font-weight: 600;
  font-size: 12.5px;
  letter-spacing: .07em;
  text-transform: uppercase;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  transition: background .15s ease, color .15s ease;
}
.nav-link:hover { color: var(--gold-light); }
.nav-link.active { color: var(--gold); border-bottom: 1.5px solid var(--gold); }
.header-actions { display: flex; align-items: center; gap: 14px; flex: none; }
.nav-toggle {
  display: none;
  background: rgba(201,162,39,0.12);
  border: 1px solid rgba(201,162,39,0.3);
  color: var(--gold-light);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-menu { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

/* ---------- breadcrumb ---------- */
.breadcrumb { background: var(--surface-alt); border-bottom: 1px solid var(--line); }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 8px; padding: 14px 24px; font-size: 13px; color: var(--muted); }
.breadcrumb li:not(:last-child)::after { content: "/"; margin-left: 8px; color: #D2C9B4; }
.breadcrumb a:hover { color: var(--gold-dark); text-decoration: underline; }
.breadcrumb li[aria-current="page"] { color: var(--ink); font-weight: 600; }

/* ---------- sections & utility ---------- */
section { padding: 92px 0; }
.section-tight { padding: 58px 0; }
.section-dark { background: var(--bg-1); color: #fff; }
.section-dark p { color: #BCB4A0; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-alt { background: var(--surface-alt); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold-dark);
  border-bottom: 1.5px solid var(--gold);
  padding-bottom: 8px;
  margin-bottom: 20px;
}
.section-dark .eyebrow { color: var(--gold-light); border-color: var(--gold); }
.section-head { max-width: 720px; margin: 0 auto 50px; text-align: center; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 42px); }
.section-head p { font-size: 17px; }

.grid { display: grid; gap: 26px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-6 { grid-template-columns: repeat(6, 1fr); }

/* ---------- hero (centered, editorial) ---------- */
.hero {
  position: relative;
  background: radial-gradient(1000px 500px at 50% -20%, rgba(201,162,39,0.16), transparent), var(--bg-1);
  color: #fff;
  overflow: hidden;
  padding: 88px 0 0;
  border-bottom: 6px solid var(--gold);
}
.hero-centered .container { text-align: center; max-width: 860px; }
.hero h1 { font-size: clamp(32px, 4.6vw, 54px); color: #fff; }
.hero-lead { font-size: 18px; color: #C7BFAC; max-width: 620px; margin-left: auto; margin-right: auto; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(201,162,39,0.10); border: 1px solid rgba(201,162,39,0.4);
  color: var(--gold-light); font-size: 12.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  padding: 8px 16px; border-radius: var(--radius-sm);
  margin-bottom: 26px;
}
.hero-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin: 32px 0 8px; justify-content: center; }
.hero-quality {
  display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; justify-content: center;
}
.quality-pill {
  background: transparent; border: 1px solid rgba(201,162,39,0.35);
  color: #E7DFC9; font-size: 13px; font-weight: 600; padding: 8px 14px; border-radius: var(--radius-sm);
}
.quality-pill b { color: var(--gold-light); }

/* quality spec strip (replaces device mosaic on this project) */
.spec-strip {
  margin-top: 46px; display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(201,162,39,0.3);
}
.spec-col {
  padding: 22px 10px; text-align: center; border-right: 1px solid rgba(201,162,39,0.3);
  display: flex; flex-direction: column; gap: 6px;
}
.spec-col:last-child { border-right: none; }
.spec-tag { font-family: var(--font-head); font-size: 26px; font-weight: 700; color: var(--gold); }
.spec-label { font-size: 12.5px; color: #A79E89; letter-spacing: .04em; text-transform: uppercase; }

/* trust strip */
.trust-strip { background: var(--bg-2); border-top: 1px solid rgba(201,162,39,0.18); margin-top: 44px; }
.trust-strip .container { display: flex; flex-wrap: wrap; gap: 18px 32px; justify-content: center; padding: 22px 24px; }
.trust-item { display: flex; align-items: center; gap: 10px; color: #E7DFC9; font-weight: 600; font-size: 14px; }
.trust-item .icon { color: var(--gold); width: 19px; height: 19px; }

/* ---------- why-choose: numbered editorial list (no cards) ---------- */
.why-list { display: flex; flex-direction: column; }
.why-item {
  display: grid; grid-template-columns: 90px 1fr; gap: 26px; align-items: start;
  padding: 30px 0; border-top: 1px solid var(--line);
}
.why-item:last-child { border-bottom: 1px solid var(--line); }
.why-num { font-family: var(--font-head); font-size: 34px; font-weight: 700; color: var(--gold); }
.why-text h3 { font-size: 20px; margin-bottom: 6px; }
.why-text p { font-size: 15.5px; margin-bottom: 0; max-width: 640px; }

/* compatibility */
.pill-row { display: flex; flex-wrap: wrap; gap: 12px; }
.app-pill {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 10px 18px; font-weight: 600; font-size: 14px;
}
.device-card {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  text-align: center; padding: 24px 10px; border-radius: var(--radius-md);
  background: var(--surface-alt); border: 1px solid var(--line);
}
.device-card .icon { width: 28px; height: 28px; color: var(--gold-dark); }
.device-card span { font-size: 13.5px; font-weight: 600; }

/* ---------- plans ---------- */
.plan-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column;
  transition: transform .18s ease, box-shadow .18s ease;
}
.plan-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.plan-card.featured { border-color: var(--gold); box-shadow: var(--shadow-lg); transform: translateY(-8px); }
.plan-card.featured:hover { transform: translateY(-11px); }
.plan-media { position: relative; aspect-ratio: 16/8.2; overflow: hidden; }
.plan-media img { width: 100%; height: 100%; object-fit: cover; }
.plan-badge {
  position: absolute; top: 14px; left: 14px;
  background: var(--gold); color: #241C04; font-weight: 700; font-size: 11.5px;
  letter-spacing: .04em; text-transform: uppercase;
  padding: 6px 12px; border-radius: var(--radius-sm);
}
.plan-body { padding: 28px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.plan-name { font-family: var(--font-body); font-weight: 700; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.plan-price { display: flex; align-items: baseline; gap: 6px; }
.plan-price .currency { font-size: 17px; font-weight: 700; color: var(--ink); }
.plan-price .value { font-size: 42px; font-weight: 700; font-family: var(--font-head); color: var(--ink); }
.plan-period { color: var(--gold-dark); font-weight: 600; font-size: 14px; }
.plan-list { display: flex; flex-direction: column; gap: 10px; margin: 4px 0 6px; }
.plan-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--ink-soft); }
.plan-list .icon { width: 17px; height: 17px; color: var(--gold-dark); margin-top: 2px; flex: none; }

/* ---------- teste gratis ---------- */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: rgba(201,162,39,0.25); border: 1px solid rgba(201,162,39,0.25); }
.step { position: relative; padding: 30px 22px 22px; background: var(--bg-1); }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  display: block; font-family: var(--font-head); font-size: 28px; font-weight: 700; color: var(--gold);
  margin-bottom: 12px;
}
.step h4 { color: #fff; font-size: 16px; margin-top: 0; }
.step p { color: #BCB4A0; font-size: 14px; margin-bottom: 0; }

.advantage-list { display: flex; flex-direction: column; gap: 16px; }
.advantage-list li { display: flex; gap: 14px; align-items: flex-start; padding-bottom: 16px; border-bottom: 1px solid rgba(201,162,39,0.15); }
.advantage-list li:last-child { border-bottom: none; }
.advantage-list .icon-wrap {
  width: 40px; height: 40px; border-radius: var(--radius-sm); flex: none;
  background: rgba(201,162,39,0.12); border: 1px solid rgba(201,162,39,0.3);
  display: flex; align-items: center; justify-content: center;
}
.advantage-list .icon-wrap .icon { color: var(--gold-light); width: 20px; height: 20px; }
.advantage-list strong { display: block; color: #fff; font-size: 15.5px; }
.advantage-list span { color: #BCB4A0; font-size: 14px; }

/* ---------- blog ---------- */
.article-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md);
  overflow: hidden; box-shadow: var(--shadow-sm); display: flex; flex-direction: column;
  transition: transform .15s ease, box-shadow .15s ease;
}
.article-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.article-media { aspect-ratio: 16/10; background: linear-gradient(135deg, var(--bg-2), var(--bg-1)); position: relative; display: flex; align-items: center; justify-content: center; border-bottom: 2px solid var(--gold); }
.article-media .icon { width: 32px; height: 32px; color: var(--gold-light); opacity: .9; }
.article-tag {
  position: absolute; top: 12px; left: 12px; background: rgba(201,162,39,0.16); color: var(--gold-light);
  font-size: 11px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  padding: 5px 10px; border-radius: var(--radius-sm); border: 1px solid rgba(201,162,39,0.4);
}
.article-body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.article-date { font-size: 12px; color: var(--muted); font-weight: 600; letter-spacing: .03em; text-transform: uppercase; }
.article-body h3 { font-size: 18px; }
.article-body p { font-size: 14.5px; margin-bottom: 8px; }
.article-link { font-weight: 700; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; color: var(--gold-dark); display: inline-flex; align-items: center; gap: 6px; margin-top: auto; }
.article-link .icon { width: 16px; height: 16px; }

.article-content { max-width: 760px; margin: 0 auto; }
.article-content h2 { font-size: 24px; margin-top: 1.4em; }
.article-content p { font-size: 16.5px; color: var(--ink-soft); }
.article-content ul { margin: 0 0 1.2em; padding-left: 0; }
.article-content ul li { display: flex; gap: 10px; font-size: 16px; color: var(--ink-soft); margin-bottom: 8px; }
.article-content ul li .icon { width: 16px; height: 16px; color: var(--gold-dark); margin-top: 5px; flex: none; }
.article-hero { padding: 46px 0 8px; }
.article-hero h1 { font-size: clamp(28px, 4vw, 40px); }
.article-meta { display: flex; gap: 16px; flex-wrap: wrap; color: var(--muted); font-size: 13.5px; font-weight: 600; margin-bottom: 8px; }
.article-cta {
  margin-top: 46px; padding: 32px; border-radius: var(--radius-md);
  background: var(--bg-1); color: #fff; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  border-left: 4px solid var(--gold);
}
.article-cta p { color: #BCB4A0; margin: 0; }
.related-grid { margin-top: 20px; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; }
.faq-item {
  background: var(--surface); border-top: 1px solid var(--line);
  padding: 4px 4px;
}
.faq-list .faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-item summary {
  cursor: pointer; list-style: none; padding: 20px 4px; font-weight: 700; font-family: var(--font-head);
  font-size: 17px; display: flex; justify-content: space-between; align-items: center; gap: 14px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .icon { width: 18px; height: 18px; color: var(--gold-dark); transition: transform .2s ease; flex: none; }
.faq-item[open] summary .icon { transform: rotate(180deg); }
.faq-item p { padding-bottom: 20px; margin: 0; font-size: 15px; }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--bg-1);
  border: 1px solid rgba(201,162,39,0.3);
  border-left: 6px solid var(--gold);
  border-radius: var(--radius-lg);
  padding: 48px;
  color: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: 26px; flex-wrap: wrap;
}
.cta-band h2 { color: #fff; font-size: 26px; margin-bottom: 6px; }
.cta-band p { color: #BCB4A0; margin: 0; }

/* ---------- misc content pages ---------- */
.prose { max-width: 780px; margin: 0 auto; }
.prose h2 { font-size: 24px; margin-top: 1.5em; }
.prose p, .prose li { font-size: 16px; color: var(--ink-soft); }
.prose ul { padding-left: 20px; list-style: disc; margin-bottom: 1.2em; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: stretch; }
.contact-card {
  background: var(--bg-1); color: #fff; border-radius: var(--radius-lg); padding: 40px;
  border-top: 4px solid var(--gold);
  display: flex; flex-direction: column; justify-content: center; gap: 16px;
}
.contact-card p { color: #BCB4A0; }
.value-card { background: var(--surface-alt); border-radius: var(--radius-md); padding: 26px; border: 1px solid var(--line); }

/* ---------- footer ---------- */
.site-footer { background: var(--bg-1); color: #C9C0AB; padding: 64px 0 0; border-top: 3px solid var(--gold); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 44px; }
.footer-brand p { color: #A79E89; font-size: 14.5px; margin: 14px 0 18px; }
.footer-col h3 { color: var(--gold-light); font-size: 13px; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: #BCB4A0; font-size: 14.5px; }
.footer-col a:hover { color: var(--gold-light); }
.footer-muted { font-size: 13.5px; color: #8B8168; margin-bottom: 10px; }
.footer-bottom {
  border-top: 1px solid rgba(201,162,39,.18); padding: 20px 24px; text-align: center;
}
.footer-bottom p { color: #8B8168; font-size: 13.5px; margin: 0; }

/* ---------- whatsapp floating button ---------- */
.whatsapp-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; color: #fff; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 24px rgba(37,211,102,.45);
}
.icon-float { width: 28px; height: 28px; }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-6 { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .spec-strip { grid-template-columns: repeat(2, 1fr); }
  .spec-col:nth-child(2) { border-right: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  section { padding: 60px 0; }
  .main-nav { position: fixed; inset: 82px 0 0 0; background: var(--bg-1); padding: 18px 24px; transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .2s ease, transform .2s ease; overflow-y: auto; z-index: 99; }
  .main-nav.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 4px; }
  .nav-link { padding: 14px 16px; font-size: 15px; }
  .nav-toggle { display: flex; }
  .header-actions .btn-primary.btn-sm span { display: none; }
  .hero-ctas .btn { width: 100%; }
  .grid-4, .grid-3, .grid-6 { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  .why-item { grid-template-columns: 50px 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .cta-band { flex-direction: column; text-align: center; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .grid-4, .grid-3, .grid-6, .grid-2 { grid-template-columns: 1fr; }
  .spec-strip { grid-template-columns: repeat(2, 1fr); }
  .header-inner { height: 68px; }
  .main-nav { top: 68px; }
  .hero { padding: 52px 0 0; }
  .plan-card.featured { transform: none; }
  .cta-band { padding: 32px 24px; }
  .contact-card, .value-card { padding: 26px; }
}