/* =========================================================
   Marketing Site — Open Seven — estilos da landing
   ========================================================= */

/* ---------- NAV ---------- */
.o7-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  transition: all var(--dur-fast) var(--ease);
  border-bottom: 1px solid transparent;
}
.o7-nav.is-scrolled {
  background: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--line-0);
}
.o7-nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-5);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
}
.o7-logo {
  display: flex; align-items: center; gap: var(--sp-2);
  text-decoration: none; color: var(--fg-0);
}
.o7-logo-mark {
  width: 28px; height: 28px; border-radius: 6px;
  background: var(--accent); display: grid; place-items: center;
}
.o7-logo-text {
  font-family: var(--font-display); font-weight: 600; font-size: 17px;
  letter-spacing: -0.02em;
}
.o7-nav-links { display: flex; gap: 28px; }
.o7-nav-links a {
  color: var(--fg-1); text-decoration: none; font-size: 14px;
  transition: color var(--dur-fast) var(--ease);
}
.o7-nav-links a:hover { color: var(--accent); }
.o7-nav-cta { display: flex; align-items: center; gap: var(--sp-3); }
.o7-nav-icon { display: flex; align-items: center; justify-content: center; color: var(--fg-1); transition: color var(--dur-fast) var(--ease); }
.o7-nav-icon:hover { color: var(--accent); }
.o7-nav-mob { display: none; background: none; border: 0; color: var(--fg-0); cursor: pointer; padding: 8px; }
.o7-nav-mob-menu { display: none; }

@media (max-width: 900px) {
  .o7-nav-links, .o7-nav-cta { display: none; }
  .o7-nav-mob { display: block; }
  .o7-nav-mob-menu {
    display: flex; flex-direction: column; gap: var(--sp-3);
    padding: var(--sp-5); background: var(--bg-0);
    border-top: 1px solid var(--line-1);
  }
  .o7-nav-mob-menu a { color: var(--fg-0); text-decoration: none; font-size: 18px; }
}

/* ---------- HERO ---------- */
.o7-hero {
  position: relative;
  padding: 96px 0 128px;
  overflow: hidden;
}
.o7-hero-glow {
  position: absolute; width: 600px; height: 600px;
  background: var(--accent); border-radius: 50%;
  filter: blur(160px); opacity: 0.15;
  top: -100px; right: -200px;
  pointer-events: none;
}
.o7-hero-inner {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px;
  align-items: center;
  position: relative;
}
.o7-hero-left .eyebrow { margin-bottom: var(--sp-5); display: block; }
.o7-hero-left .h-hero { font-size: clamp(34px, 6vw, 56px); }
.o7-stroke {
  background: linear-gradient(180deg, transparent 76%, var(--accent) 76%, var(--accent) 89%, transparent 89%);
  padding: 0 4px;
}
.o7-hero-lead { margin: var(--sp-5) 0 var(--sp-6); max-width: 520px; }
.o7-hero-cta { display: flex; gap: var(--sp-3); margin-bottom: var(--sp-6); flex-wrap: wrap; }
.o7-hero-tags { display: flex; gap: var(--sp-2); flex-wrap: wrap; }

.o7-term {
  background: var(--bg-1);
  border: 1px solid var(--line-1);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-glow-soft);
}
.o7-term-top {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line-0);
}
.o7-term-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.o7-term-title {
  margin-left: auto; font-family: var(--font-mono);
  font-size: 11px; color: var(--fg-2); letter-spacing: 0.05em;
}
.o7-term-body {
  padding: 20px 20px 28px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--fg-1);
}
.o7-term-line { display: block; }
.o7-term-prompt { color: var(--accent); margin-right: 8px; }
.o7-term-cmd { color: var(--fg-0); }
.o7-term-muted { color: var(--fg-2); padding-left: 20px; }
.o7-term-ok { color: var(--accent); padding-left: 20px; }
.o7-term-input .cursor-blink::after { margin-left: 0; }

@media (max-width: 900px) {
  .o7-hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .o7-hero { padding: 64px 0 80px; }
}

/* ---------- SECTIONS ---------- */
.o7-section { padding: 128px 0; }
.o7-section-alt { background: var(--bg-1); border-top: 1px solid var(--line-0); border-bottom: 1px solid var(--line-0); }
.o7-section-light {
  background: var(--bg-light-0);
  color: var(--fg-light-0);
}
.o7-section-light h2 { color: var(--fg-light-0); }

.o7-section-head {
  max-width: 720px;
  margin-bottom: 64px;
}
.o7-section-head .eyebrow { display: block; margin-bottom: var(--sp-4); }
.o7-section-lead { margin-top: var(--sp-4); color: var(--fg-1); }
.o7-section-light .o7-section-lead { color: var(--fg-light-1); }

@media (max-width: 900px) {
  .o7-section { padding: 80px 0; }
  .o7-section-head { margin-bottom: 40px; }
}

/* ---------- SERVICES ---------- */
.o7-services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
}
.o7-service { display: flex; flex-direction: column; gap: var(--sp-3); }
.o7-service-head { display: flex; justify-content: space-between; align-items: center; }
.o7-service-num {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.1em; color: var(--fg-2);
}
.o7-service-icon {
  width: 36px; height: 36px; border-radius: var(--r-md);
  background: var(--accent-mute); color: var(--accent);
  display: grid; place-items: center;
}
.o7-service-title { margin: 0; }
.o7-service-desc { color: var(--fg-1); font-size: 15px; line-height: 1.55; margin: 0; }
.o7-service-tags { display: flex; gap: var(--sp-2); flex-wrap: wrap; margin-top: auto; padding-top: var(--sp-3); }
.o7-service-tags code { background: var(--bg-2); color: var(--fg-1); font-size: 11px; }

@media (max-width: 700px) { .o7-services-grid { grid-template-columns: 1fr; } }

/* ---------- PROCESS ---------- */
.o7-process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-5);
  position: relative;
}
.o7-step { position: relative; }
.o7-step-num {
  font-family: var(--font-mono);
  font-size: 12px; color: var(--accent); letter-spacing: 0.1em;
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--line-1);
}
.o7-step-body h3 { margin-bottom: var(--sp-3); }
.o7-step-body p { color: var(--fg-1); font-size: 15px; margin: 0; line-height: 1.55; }
.o7-step-conn {
  position: absolute; top: 6px; right: -14px; width: 10px; height: 1px;
  background: var(--line-2);
}

@media (max-width: 900px) { .o7-process { grid-template-columns: repeat(2, 1fr); } .o7-step-conn { display: none; } }
@media (max-width: 600px) { .o7-process { grid-template-columns: 1fr; } }

/* ---------- CASES (light section) ---------- */
.o7-cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-5); }
.o7-case {
  background: white;
  border: 1px solid var(--line-light-1);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  margin: 0;
  display: flex; flex-direction: column; gap: var(--sp-4);
}
.o7-case-metric { display: flex; align-items: baseline; gap: var(--sp-2); padding-bottom: var(--sp-4); border-bottom: 1px solid var(--line-light-1); }
.o7-case-big { font-family: var(--font-display); font-size: 40px; font-weight: 600; letter-spacing: -0.02em; color: var(--fg-light-0); }
.o7-case-label { font-family: var(--font-mono); font-size: 11px; color: var(--fg-light-2); text-transform: uppercase; letter-spacing: 0.08em; }
.o7-case-quote { font-family: var(--font-display); font-size: 18px; font-weight: 500; line-height: 1.4; color: var(--fg-light-0); margin: 0; }
.o7-case-author { display: flex; flex-direction: column; margin-top: auto; font-size: 13px; }
.o7-case-author strong { color: var(--fg-light-0); font-weight: 600; }
.o7-case-author span { color: var(--fg-light-2); }
.o7-case-link { color: var(--fg-light-0); text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 2px; }
.o7-case-link:hover { text-decoration-color: var(--accent-hi); }

@media (max-width: 900px) { .o7-cases { grid-template-columns: 1fr; } }

/* ---------- PRICING ---------- */
.o7-pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); align-items: stretch; }
.o7-plan {
  background: var(--bg-1);
  border: 1px solid var(--line-1);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  display: flex; flex-direction: column; gap: var(--sp-5);
  position: relative;
}
.o7-plan.is-highlight {
  border-color: var(--accent);
  background: var(--bg-2);
  box-shadow: var(--shadow-glow-soft);
}
.o7-plan-ribbon {
  position: absolute; top: -11px; left: var(--sp-6);
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
  background: var(--accent); color: var(--bg-0);
  padding: 4px 10px; border-radius: var(--r-sm);
}
.o7-plan-desc { color: var(--fg-2); font-size: 14px; margin-top: var(--sp-2); }
.o7-plan-price { padding: var(--sp-4) 0; border-top: 1px solid var(--line-0); border-bottom: 1px solid var(--line-0); }
.o7-plan-amount { font-family: var(--font-display); font-size: 40px; font-weight: 600; letter-spacing: -0.02em; display: block; }
.o7-plan-sub { font-family: var(--font-mono); font-size: 11px; color: var(--fg-2); text-transform: uppercase; letter-spacing: 0.06em; }
.o7-plan-features { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--sp-3); flex: 1; }
.o7-plan-features li { display: flex; gap: var(--sp-3); font-size: 14px; color: var(--fg-1); line-height: 1.4; }
.o7-plan-features svg { flex-shrink: 0; margin-top: 3px; }

@media (max-width: 900px) { .o7-pricing { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.o7-faq { border-top: 1px solid var(--line-1); }
.o7-faq-item { border-bottom: 1px solid var(--line-1); }
.o7-faq-q {
  width: 100%; background: none; border: 0; color: var(--fg-0);
  font-family: var(--font-display); font-size: 20px; font-weight: 500; letter-spacing: -0.01em;
  padding: 24px 0; text-align: left; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: var(--sp-4);
  transition: color var(--dur-fast) var(--ease);
}
.o7-faq-q:hover { color: var(--accent); }
.o7-faq-chev { transition: transform var(--dur) var(--ease); color: var(--fg-2); }
.o7-faq-item.is-open .o7-faq-chev { transform: rotate(180deg); color: var(--accent); }
.o7-faq-a { padding: 0 0 24px; color: var(--fg-1); max-width: 640px; line-height: 1.6; }

/* ---------- CTA ---------- */
.o7-cta {
  position: relative; padding: 128px 0; overflow: hidden;
  border-top: 1px solid var(--line-0);
}
.o7-cta-glow {
  position: absolute; width: 800px; height: 400px;
  background: var(--accent); border-radius: 50%;
  filter: blur(180px); opacity: 0.1;
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  pointer-events: none;
}
.o7-cta-inner { position: relative; text-align: center; }
.o7-cta-inner .eyebrow { display: block; margin-bottom: var(--sp-5); }
.o7-cta-h { margin-bottom: var(--sp-5); }
.o7-cta-form { display: flex; gap: var(--sp-3); margin: var(--sp-6) auto 0; max-width: 520px; }
.o7-cta-form .input { flex: 1; }
.o7-cta-success {
  display: inline-flex; align-items: center; gap: var(--sp-3);
  padding: 16px 24px; background: var(--accent-mute); color: var(--accent);
  border-radius: var(--r-md); margin-top: var(--sp-6);
  font-weight: 500;
}
.o7-cta-foot {
  display: flex; gap: var(--sp-6); justify-content: center; flex-wrap: wrap;
  margin-top: var(--sp-6); font-family: var(--font-mono); font-size: 11px; color: var(--fg-2);
  letter-spacing: 0.04em;
}

@media (max-width: 600px) {
  .o7-cta { padding: 80px 0; }
  .o7-cta-form { flex-direction: column; }
}

/* ---------- FOOTER ---------- */
.o7-footer {
  padding: 80px 0 32px;
  background: var(--bg-1);
  border-top: 1px solid var(--line-0);
}
.o7-footer-top { display: grid; grid-template-columns: 1.2fr 2fr; gap: var(--sp-8); margin-bottom: var(--sp-8); }
.o7-footer-brand p { color: var(--fg-2); font-size: 14px; margin-top: var(--sp-4); max-width: 280px; line-height: 1.5; }
.o7-footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-5); }
.o7-footer-cols h6 { font-family: var(--font-mono); font-size: 11px; color: var(--fg-2); text-transform: uppercase; letter-spacing: 0.08em; margin: 0 0 var(--sp-3); font-weight: 500; }
.o7-footer-cols a { display: block; color: var(--fg-1); text-decoration: none; font-size: 14px; padding: 6px 0; transition: color var(--dur-fast) var(--ease); }
.o7-footer-cols a:hover { color: var(--accent); }
.o7-footer-bot { display: flex; justify-content: space-between; padding-top: var(--sp-5); border-top: 1px solid var(--line-0); color: var(--fg-2); }

@media (max-width: 800px) {
  .o7-footer-top { grid-template-columns: 1fr; }
  .o7-footer-bot { flex-direction: column; gap: var(--sp-2); }
}