/* ==========================================================================
   Aplica PRO — Landing Page
   Design system: tokens, base, layout, components, responsividade
   ========================================================================== */

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  src: url("../assets/fonts/inter-latin.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  src: url("../assets/fonts/inter-latin-ext.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../assets/fonts/jetbrains-mono-latin.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../assets/fonts/jetbrains-mono-latin-ext.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---------------------------------- tokens ---------------------------------- */
:root {
  --bg: #020617;
  --bg-alt: #0b1120;
  --surface: #0f172a;
  --surface-2: #111c34;
  --border: #1e293b;
  --border-hover: #334155;

  --text: #e2e8f0;
  --text-strong: #ffffff;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --text-faint: #475569;

  --indigo: #818cf8;
  --indigo-mid: #6366f1;
  --indigo-deep: #4f46e5;
  --indigo-wash: rgba(79, 70, 229, 0.12);
  --indigo-ring: rgba(99, 102, 241, 0.25);

  --emerald: #34d399;
  --emerald-mid: #10b981;
  --emerald-deep: #047857;
  --emerald-wash: rgba(16, 185, 129, 0.14);
  --emerald-ring: rgba(16, 185, 129, 0.3);

  --amber: #fbbf24;
  --red: #f87171;

  --font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --container: 1200px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
}

/* ---------------------------------- reset ---------------------------------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: var(--indigo); text-decoration: none; }
a:hover { color: #a5b4fc; }
button { font-family: inherit; }
::selection { background: rgba(99, 102, 241, 0.3); color: #c7d2fe; }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }

@keyframes floatglow {
  0%, 100% { opacity: 0.55; transform: translateY(0) scale(1); }
  50% { opacity: 0.8; transform: translateY(-14px) scale(1.04); }
}
@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------------------------------- layout helpers ---------------------------------- */
.container { max-width: var(--container); margin: 0 auto; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--indigo);
  margin-bottom: 14px;
}
.section-head { text-align: center; margin-bottom: 56px; }
.section-head h2 {
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text-strong);
  line-height: 1.1;
  margin-bottom: 16px;
  text-wrap: balance;
}
.section-head p {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  text-wrap: pretty;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-md);
  padding: 15px 26px;
  border: none;
  cursor: pointer;
}
.btn-primary {
  color: var(--text-strong);
  background: var(--emerald-deep);
  box-shadow: 0 14px 34px -10px rgba(4, 120, 87, 0.7);
}
.btn-secondary {
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border-hover);
  font-weight: 500;
}
.checklist { display: flex; align-items: center; gap: 26px; font-size: 13px; color: var(--text-dim); flex-wrap: wrap; }
.checklist span { display: flex; align-items: center; gap: 7px; }
.checklist .mark { color: var(--emerald); }

/* ---------------------------------- ambient background ---------------------------------- */
.page-bg {
  position: relative;
  max-width: 100%;
  overflow-x: hidden;
  background: var(--bg);
}
.ambient-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--surface) 1px, transparent 1px),
    linear-gradient(90deg, var(--surface) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.35;
  mask-image: radial-gradient(ellipse 100% 60% at 50% 0%, #000 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 100% 60% at 50% 0%, #000 40%, transparent 100%);
}
.glow { position: absolute; pointer-events: none; filter: blur(20px); }

/* ---------------------------------- nav ---------------------------------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 32px;
  background: rgba(2, 6, 23, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--surface);
}
.navbar__brand { display: flex; align-items: center; gap: 14px; }
.navbar__brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-left: 1px solid var(--border);
  padding-left: 14px;
}
.navbar__brand-name { font-size: 14px; font-weight: 800; letter-spacing: -0.01em; color: var(--text-strong); line-height: 1; white-space: nowrap; }
.navbar__brand-tag { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--indigo); white-space: nowrap; }
.navbar__links { display: flex; align-items: center; gap: 26px; font-size: 14px; color: var(--text-muted); }
.navbar__links a { color: var(--text-muted); white-space: nowrap; }
.navbar__actions { display: flex; align-items: center; gap: 12px; }
.navbar__login { font-size: 14px; color: var(--text); padding: 9px 14px; white-space: nowrap; }
.navbar__cta { font-size: 14px; font-weight: 600; color: var(--text-strong); background: var(--emerald-deep); padding: 10px 18px; border-radius: 12px; box-shadow: 0 8px 24px -8px rgba(4, 120, 87, 0.6); white-space: nowrap; }
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 10px;
}
.navbar__toggle span { width: 18px; height: 2px; background: var(--text); border-radius: 2px; }

/* ---------------------------------- hero ---------------------------------- */
.hero {
  position: relative;
  padding: 80px 32px 72px;
  border-bottom: 1px solid var(--surface);
}
.hero__glow {
  top: -40px; left: 50%; transform: translateX(-50%);
  width: 680px; height: 340px;
  background: radial-gradient(ellipse at center, rgba(5, 150, 105, 0.22), transparent 70%);
  animation: floatglow 9s ease-in-out infinite;
}
.hero__inner {
  position: relative;
  max-width: 1120px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--indigo);
  background: var(--indigo-wash);
  border: 1px solid var(--indigo-ring);
  border-radius: 999px;
  padding: 6px 12px;
  margin-bottom: 26px;
}
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--emerald); display: inline-block; }
.hero__title { font-size: 62px; line-height: 1.03; font-weight: 800; letter-spacing: -0.03em; color: var(--text-strong); text-wrap: balance; max-width: 900px; margin-bottom: 24px; }
.hero__title .accent { color: var(--indigo); }
.hero__lead { font-size: 20px; line-height: 1.55; color: var(--text-muted); max-width: 640px; margin-bottom: 36px; text-wrap: pretty; }
.hero__actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; justify-content: center; margin-bottom: 48px; }
.hero__mock { width: 100%; max-width: 960px; }

/* ---------------------------------- trust strip ---------------------------------- */
.trust-strip { border-bottom: 1px solid var(--surface); padding: 24px 32px; }
.trust-strip__row {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 44px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.trust-strip__sep { color: var(--border); }

/* ---------------------------------- mock cards (dashboard / nesting / demo) ---------------------------------- */
.mock-card {
  background: linear-gradient(160deg, var(--surface), var(--bg-alt));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.8);
}
.mock-card__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.mock-card__title { font-size: 15px; font-weight: 700; color: var(--text-strong); }
.mock-card__subtitle { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--indigo); margin-top: 3px; }
.mock-card__dots { display: flex; gap: 6px; }
.mock-card__dots span { width: 9px; height: 9px; border-radius: 50%; background: var(--border); display: inline-block; }
.mock-card__dots span:last-child { background: var(--border-hover); }

.kpi-row { display: flex; gap: 10px; margin-bottom: 18px; flex-wrap: wrap; }
.kpi { flex: 1; min-width: 130px; background: var(--bg-alt); border: 1px solid var(--border); border-radius: 14px; padding: 16px 16px 18px; }
.kpi__label { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 10px; }
.kpi__value { font-size: 22px; font-weight: 800; letter-spacing: -0.02em; line-height: 1; }
.kpi__sub { font-size: 11px; color: var(--text-dim); margin-top: 6px; }

.budget-list { background: var(--bg-alt); border: 1px solid var(--border); border-radius: 14px; padding: 8px 16px 4px; }
.budget-list__label { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-dim); padding: 8px 0 4px; }
.budget-row { display: flex; align-items: center; justify-content: space-between; padding: 11px 0; border-bottom: 1px solid var(--surface); }
.budget-row:last-child { border-bottom: none; }
.budget-row__client { font-size: 13px; color: var(--text); font-weight: 500; }
.budget-row__project { font-size: 11px; color: var(--text-dim); margin-top: 2px; }
.budget-row__meta { display: flex; align-items: center; gap: 12px; }
.budget-row__status { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase; background: rgba(148, 163, 184, 0.06); border: 1px solid var(--border); border-radius: 6px; padding: 3px 7px; }
.budget-row__value { font-size: 13px; font-weight: 700; color: var(--emerald); }

.nesting__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.nesting__title { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--emerald); }
.nesting__scale { font-family: var(--font-mono); font-size: 10px; color: var(--text-dim); }
.nesting__board {
  width: 100%;
  height: 168px;
  background-color: #060b18;
  border: 1px dashed var(--border-hover);
  border-radius: 8px;
  overflow: hidden;
}
.nesting--large .nesting__board { height: 200px; }
.nesting__board-track {
  position: relative;
  width: 100%;
  height: 100%;
  background-image: repeating-linear-gradient(90deg, var(--bg) 0, var(--bg) 1px, transparent 1px, transparent 40px);
}
.nesting__part {
  position: absolute;
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}
.nesting__part span { font-family: var(--font-mono); font-size: 9px; white-space: nowrap; letter-spacing: 0.03em; }
.nesting__part--indigo { background: rgba(79, 70, 229, 0.18); border: 1px solid rgba(129, 140, 248, 0.5); }
.nesting__part--indigo span { color: #a5b4fc; }
.nesting__part--emerald { background: rgba(16, 185, 129, 0.16); border: 1px solid rgba(52, 211, 153, 0.5); }
.nesting__part--emerald span { color: #6ee7b7; }
.nesting__part--slate { background: rgba(148, 163, 184, 0.1); border: 1px solid rgba(148, 163, 184, 0.35); }
.nesting__part--slate span { color: var(--text-muted); }
.nesting__part--rotated span { transform: rotate(-90deg); }
.nesting__stats { display: flex; gap: 20px; margin-top: 16px; flex-wrap: wrap; }
.nesting__stat-label { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-dim); }
.nesting__stat-value { font-size: 16px; font-weight: 700; color: var(--text-strong); margin-top: 3px; }
.nesting__stat-value--accent { color: var(--emerald); }

/* ---------------------------------- demo (veja funcionando) ---------------------------------- */
.demo-section { position: relative; padding: 96px 32px; overflow: hidden; }
.demo-section__glow { top: 60px; left: 50%; transform: translateX(-50%); width: 760px; height: 400px; background: radial-gradient(ellipse at center, rgba(79, 70, 229, 0.18), transparent 70%); }
.demo {
  position: relative;
  background: linear-gradient(160deg, var(--surface), var(--bg-alt));
  border: 1px solid var(--border);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 50px 100px -40px rgba(0, 0, 0, 0.85);
}
.demo__titlebar { display: flex; align-items: center; gap: 8px; padding: 13px 18px; border-bottom: 1px solid var(--surface); background: rgba(2, 6, 23, 0.5); }
.demo__titlebar span.dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.demo__titlebar .dot--red { background: var(--red); }
.demo__titlebar .dot--amber { background: var(--amber); }
.demo__titlebar .dot--emerald { background: var(--emerald); }
.demo__titlebar .url { margin-left: 12px; font-family: var(--font-mono); font-size: 11px; color: var(--text-faint); }
.demo__grid { display: grid; grid-template-columns: 232px 1fr; }
.demo__grid > div { min-width: 0; }
.demo__rail { border-right: 1px solid var(--surface); padding: 18px; background: rgba(2, 6, 23, 0.35); }
.demo__rail-label { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 16px; }
.demo__steps { display: flex; flex-direction: column; gap: 4px; }
.demo__step {
  display: flex; align-items: center; gap: 12px; text-align: left;
  background: transparent; border: 1px solid transparent; border-radius: 10px;
  padding: 10px 11px; cursor: pointer; transition: all 0.25s; width: 100%;
}
.demo__step-num {
  width: 26px; height: 26px; flex: none; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; font-family: var(--font-mono);
  color: var(--text-dim); background: var(--surface); border: 1px solid var(--border);
}
.demo__step-title { display: block; font-size: 13px; font-weight: 600; color: var(--text-muted); }
.demo__step-desc { display: block; font-size: 10.5px; color: var(--text-dim); margin-top: 1px; }
.demo__step.is-active { background: rgba(79, 70, 229, 0.12); border-color: var(--indigo-ring); }
.demo__step.is-active .demo__step-num { color: var(--text-strong); background: var(--indigo-deep); border-color: var(--indigo-mid); }
.demo__step.is-active .demo__step-title { color: var(--text-strong); }
.demo__step.is-done .demo__step-num { color: var(--emerald); background: var(--emerald-wash); border-color: var(--emerald-ring); }
.demo__progress { margin-top: 16px; height: 4px; background: var(--surface); border-radius: 999px; overflow: hidden; }
.demo__progress-bar { height: 100%; width: 20%; background: linear-gradient(90deg, var(--indigo-deep), var(--emerald-mid)); border-radius: 999px; transition: width 0.5s ease; }
.demo__screen { padding: 24px; min-height: 300px; }
.demo__screen.is-animating { animation: rise 0.4s ease both; }
.demo__screen-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.demo__screen-step { font-family: var(--font-mono); font-size: 10px; color: var(--text-faint); }

.field { flex: 1; min-width: 0; }
.field__label { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 6px; }
.field__box {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 11px; padding: 10px 12px;
}
.field__box.is-active { border-color: var(--indigo-mid); box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15); }
.field__box.is-active--emerald { border-color: var(--emerald-mid); box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15); }
.field__value { font-size: 13px; color: var(--text); font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.field__caret { color: var(--indigo); font-size: 11px; flex: none; }
.field-row { display: flex; gap: 10px; }

.chip {
  display: flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 11px;
  color: var(--emerald-mid); background: var(--emerald-wash); border: 1px solid var(--emerald-ring);
  border-radius: 8px; padding: 6px 10px;
}

.tab-row { display: flex; gap: 8px; margin-bottom: 16px; }
.tab { flex: 1; text-align: center; font-size: 12px; font-weight: 600; border-radius: 10px; padding: 9px 0; border: 1px solid var(--border); background: var(--bg); color: var(--text-dim); }
.tab.is-active { color: var(--text-strong); background: var(--indigo-deep); border-color: var(--indigo-mid); font-weight: 600; }

.mini-stat { flex: 1; background: var(--bg); border: 1px solid var(--border); border-radius: 11px; padding: 10px 12px; }
.mini-stat__label { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 5px; }
.mini-stat__value { font-size: 15px; font-weight: 700; color: var(--text-strong); }

.summary-row { display: flex; align-items: center; justify-content: space-between; padding: 9px 0; border-bottom: 1px solid var(--surface); }
.summary-row__label { font-size: 13px; color: var(--text-muted); }
.summary-row__value { font-size: 13px; font-weight: 600; color: var(--text); }
.summary-total {
  display: flex; align-items: center; justify-content: space-between;
  background: linear-gradient(120deg, rgba(4, 120, 87, 0.18), rgba(16, 185, 129, 0.06));
  border: 1px solid var(--emerald-ring); border-radius: 12px; padding: 13px 16px; margin: 16px 0;
}
.summary-total__label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: #6ee7b7; }
.summary-total__value { font-size: 22px; font-weight: 800; color: var(--text-strong); letter-spacing: -0.02em; }
.summary-actions { display: flex; gap: 10px; }
.summary-actions__save { flex: 1; text-align: center; font-size: 13px; font-weight: 500; color: var(--text); background: var(--surface); border: 1px solid var(--border-hover); border-radius: 11px; padding: 12px 0; }
.summary-actions__pdf { flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--text-strong); background: var(--emerald-deep); border-radius: 11px; padding: 12px 0; box-shadow: 0 10px 24px -8px rgba(4, 120, 87, 0.7); }

/* ---------------------------------- funcionalidades ---------------------------------- */
.features-section { position: relative; padding: 96px 32px; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card {
  background: linear-gradient(160deg, var(--surface), var(--bg-alt));
  border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px;
  display: flex; flex-direction: column; gap: 14px;
}
.feature-card--wide { grid-column: span 2; gap: 18px; }
.feature-card__top { display: flex; align-items: center; gap: 12px; }
.feature-icon {
  width: 40px; height: 40px; border-radius: 11px; display: flex; align-items: center; justify-content: center; font-size: 20px; flex: none;
}
.feature-icon--indigo { background: var(--indigo-wash); border: 1px solid var(--indigo-ring); color: var(--indigo); }
.feature-icon--emerald { background: rgba(5, 150, 105, 0.12); border: 1px solid var(--emerald-ring); color: var(--emerald); }
.feature-card__title { font-size: 17px; font-weight: 700; color: var(--text-strong); }
.feature-card__meta { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-dim); }
.feature-card p { font-size: 14.5px; line-height: 1.6; color: var(--text-muted); }
.feature-card p strong { color: #c7d2fe; font-weight: 600; }
.tag-row { margin-top: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.tag { font-family: var(--font-mono); font-size: 10px; color: var(--indigo); background: var(--indigo-wash); border: 1px solid var(--indigo-ring); border-radius: 8px; padding: 5px 9px; }

/* ---------------------------------- nesting feature ---------------------------------- */
.nesting-section { position: relative; padding: 40px 32px 96px; }
.nesting-feature {
  max-width: var(--container); margin: 0 auto;
  background: linear-gradient(150deg, var(--bg-alt), var(--surface));
  border: 1px solid var(--border); border-radius: 28px; padding: 48px;
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: center; overflow: hidden;
}
.nesting-feature > div { min-width: 0; }
.nesting-feature h2 { font-size: 38px; font-weight: 800; letter-spacing: -0.025em; color: var(--text-strong); line-height: 1.1; margin-bottom: 18px; text-wrap: balance; }
.nesting-feature p { font-size: 16px; line-height: 1.6; color: var(--text-muted); margin-bottom: 26px; text-wrap: pretty; }
.nesting-feature p strong { color: var(--emerald); font-weight: 600; }
.check-list { display: flex; flex-direction: column; gap: 14px; }
.check-list__item { display: flex; align-items: center; gap: 12px; }
.check-list__icon { width: 26px; height: 26px; border-radius: 8px; background: var(--emerald-wash); color: var(--emerald); display: flex; align-items: center; justify-content: center; font-size: 13px; flex: none; }
.check-list__item span:last-child { font-size: 14.5px; color: #cbd5e1; }

/* ---------------------------------- pdf showcase ---------------------------------- */
.pdf-section { position: relative; padding: 40px 32px 96px; overflow: hidden; }
.pdf-section__glow { top: 40px; right: -80px; width: 640px; height: 520px; background: radial-gradient(ellipse at center, rgba(79, 70, 229, 0.22), transparent 70%); }
.pdf-grid { position: relative; max-width: var(--container); margin: 0 auto; display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 56px; align-items: center; }
.pdf-grid > div { min-width: 0; }
.pdf-grid h2 { font-size: 40px; font-weight: 800; letter-spacing: -0.025em; color: var(--text-strong); line-height: 1.08; margin-bottom: 18px; text-wrap: balance; }
.pdf-grid h2 .accent { color: var(--indigo); }
.pdf-grid > div:first-child > p { font-size: 16.5px; line-height: 1.6; color: var(--text-muted); margin-bottom: 30px; text-wrap: pretty; }
.pdf-points { display: flex; flex-direction: column; gap: 16px; }
.pdf-point { display: flex; align-items: flex-start; gap: 14px; }
.pdf-point__icon { width: 30px; height: 30px; border-radius: 9px; display: flex; align-items: center; justify-content: center; font-size: 15px; flex: none; }
.pdf-point__icon--indigo { background: var(--indigo-wash); border: 1px solid var(--indigo-ring); color: var(--indigo); }
.pdf-point__icon--emerald { background: var(--emerald-wash); border: 1px solid var(--emerald-ring); color: var(--emerald); }
.pdf-point__title { font-size: 15px; font-weight: 600; color: var(--text); margin-bottom: 2px; }
.pdf-point__desc { font-size: 14px; color: var(--text-dim); line-height: 1.5; }
.pdf-grid .btn-primary { margin-top: 32px; }

.pdf-mock-wrap { position: relative; display: flex; justify-content: center; }
.pdf-mock-annotation {
  position: absolute; top: 8px; left: -6px; z-index: 3; transform: translateY(-50%);
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--surface); background: var(--emerald); border-radius: 999px; padding: 5px 11px; font-weight: 700;
  box-shadow: 0 8px 20px -6px rgba(16, 185, 129, 0.7);
}
.pdf-mock {
  width: 460px; max-width: 100%; background: #ffffff; border-radius: 8px; overflow: hidden;
  box-shadow: 0 50px 100px -30px rgba(0, 0, 0, 0.85), 0 0 0 1px rgba(148, 163, 184, 0.15);
  transform: rotate(-1.2deg); color: #0f172a;
}
.pdf-mock__header { background: var(--bg); padding: 16px 18px; border-bottom: 2px solid var(--indigo-deep); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.pdf-mock__header-left { display: flex; align-items: center; gap: 11px; }
.pdf-mock__client-name { font-size: 15px; font-weight: 700; color: #fff; line-height: 1.1; }
.pdf-mock__client-sub { font-size: 8px; color: #94a3b8; margin-top: 2px; }
.pdf-mock__ref { background: var(--surface); border: 1px solid var(--indigo-deep); border-radius: 5px; padding: 6px 12px; text-align: center; min-width: 96px; }
.pdf-mock__ref-label { font-size: 7px; font-weight: 700; letter-spacing: 0.1em; color: #e0e7ff; }
.pdf-mock__ref-num { font-size: 12px; font-weight: 700; color: #fff; margin-top: 2px; }
.pdf-mock__ref-date { font-size: 7px; color: #94a3b8; margin-top: 2px; }
.pdf-mock__body { padding: 16px 18px 18px; background: #fff; }
.pdf-mock__cols { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 12px; }
.pdf-mock__box { background: #f1f5f9; border: 1px solid #e2e8f0; border-radius: 6px; padding: 9px 11px; }
.pdf-mock__box-label { font-size: 7px; font-weight: 700; letter-spacing: 0.08em; color: #64748b; }
.pdf-mock__box-value { font-size: 13px; font-weight: 600; color: #0f172a; margin-top: 4px; }
.pdf-mock__box-value--sm { font-size: 11.5px; font-weight: 500; color: #334155; }
.pdf-mock__box-tag { font-size: 7.5px; font-weight: 600; color: var(--indigo-deep); margin-top: 5px; letter-spacing: 0.04em; }
.pdf-mock__box-note { font-size: 7.5px; color: #64748b; margin-top: 5px; }
.pdf-mock__material { position: relative; background: #fff; border: 1px solid #e2e8f0; border-radius: 6px; padding: 9px 11px 9px 15px; margin-bottom: 14px; overflow: hidden; }
.pdf-mock__material::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--indigo-deep); }
.pdf-mock__material-name { font-size: 13px; font-weight: 700; color: #0f172a; }
.pdf-mock__material-desc { font-size: 7.5px; color: #475569; margin-top: 4px; line-height: 1.5; }
.pdf-mock__section-label { font-size: 7.5px; font-weight: 700; letter-spacing: 0.06em; color: #64748b; border-bottom: 0.5px solid #e2e8f0; padding-bottom: 4px; margin-bottom: 8px; }
.pdf-mock__pieces { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 16px; margin-bottom: 14px; font-size: 8.5px; color: #334155; }
.pdf-mock__stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-bottom: 14px; }
.pdf-mock__stat { background: #f1f5f9; border: 1px solid #e2e8f0; border-radius: 5px; padding: 8px 4px; text-align: center; }
.pdf-mock__stat-label { font-size: 6px; font-weight: 700; color: #64748b; letter-spacing: 0.03em; }
.pdf-mock__stat-value { font-size: 11px; font-weight: 700; color: #0f172a; margin-top: 4px; }
.pdf-mock__total { background: var(--indigo-deep); border-radius: 6px; padding: 12px 14px; display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.pdf-mock__total-label { font-size: 9px; font-weight: 700; letter-spacing: 0.06em; color: #e0e7ff; }
.pdf-mock__total-value { font-size: 19px; font-weight: 800; color: #fff; letter-spacing: -0.01em; }
.pdf-mock__terms { font-size: 7.5px; color: #475569; line-height: 1.7; margin-bottom: 14px; }
.pdf-mock__footer { border-top: 0.5px solid #e2e8f0; padding-top: 8px; text-align: center; }
.pdf-mock__footer-brand { font-size: 7px; font-weight: 700; letter-spacing: 0.08em; color: var(--indigo-deep); }
.pdf-mock__footer-sub { font-size: 6.5px; color: #94a3b8; margin-top: 2px; }

/* ---------------------------------- como funciona ---------------------------------- */
.how-section { position: relative; padding: 40px 32px 96px; }
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step-card {
  background: linear-gradient(160deg, var(--surface), var(--bg-alt));
  border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 26px; position: relative; overflow: hidden;
}
.step-card__num { font-family: var(--font-mono); font-size: 42px; font-weight: 700; line-height: 1; margin-bottom: 14px; }
.step-card:nth-child(odd) .step-card__num { color: rgba(129, 140, 248, 0.16); }
.step-card:nth-child(even) .step-card__num { color: rgba(52, 211, 153, 0.16); }
.step-card__title { font-size: 17px; font-weight: 700; color: var(--text-strong); margin-bottom: 10px; }
.step-card p { font-size: 13.5px; line-height: 1.6; color: var(--text-muted); }

/* ---------------------------------- planos ---------------------------------- */
.plans-section { position: relative; padding: 40px 32px 96px; }
.plans-section__glow { top: 0; left: 50%; transform: translateX(-50%); width: 600px; height: 300px; background: radial-gradient(ellipse at center, rgba(4, 120, 87, 0.2), transparent 70%); }
.plan-card-wrap { max-width: 460px; margin: 0 auto; position: relative; }
.plan-card-wrap::before {
  content: ""; position: absolute; left: -1px; right: -1px; top: -1px; bottom: -1px;
  background: linear-gradient(160deg, rgba(16, 185, 129, 0.5), rgba(79, 70, 229, 0.4));
  border-radius: 25px; filter: blur(1px);
}
.plan-card { position: relative; background: linear-gradient(165deg, var(--surface), var(--bg-alt)); border: 1px solid var(--border); border-radius: 24px; padding: 36px; }
.plan-card__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.plan-card__brand { font-size: 15px; font-weight: 700; color: var(--text-strong); font-family: var(--font-mono); letter-spacing: 0.05em; }
.plan-card__badge { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--emerald); background: var(--emerald-wash); border: 1px solid var(--emerald-ring); border-radius: 999px; padding: 5px 10px; }
.plan-card__price { display: flex; align-items: flex-end; gap: 8px; margin: 20px 0 6px; }
.plan-card__price-currency { font-size: 20px; font-weight: 600; color: var(--text-muted); padding-bottom: 9px; }
.plan-card__price-value { font-size: 64px; font-weight: 800; color: var(--text-strong); line-height: 1; letter-spacing: -0.03em; }
.plan-card__price-period { font-size: 16px; color: var(--text-dim); padding-bottom: 9px; }
.plan-card__note { font-size: 14px; color: var(--text-dim); margin-bottom: 26px; }
.plan-card__cta { display: flex; align-items: center; justify-content: center; gap: 10px; font-size: 16px; font-weight: 600; color: var(--text-strong); background: var(--emerald-deep); padding: 15px; border-radius: var(--radius-md); box-shadow: 0 14px 34px -10px rgba(4, 120, 87, 0.7); margin-bottom: 28px; }
.plan-features { display: flex; flex-direction: column; gap: 13px; }
.plan-features__item { display: flex; align-items: center; gap: 12px; }
.plan-features__icon { width: 20px; height: 20px; border-radius: 50%; background: var(--emerald-wash); color: var(--emerald); display: flex; align-items: center; justify-content: center; font-size: 11px; flex: none; }
.plan-features__item span:last-child { font-size: 14.5px; color: #cbd5e1; }

/* ---------------------------------- faq ---------------------------------- */
.faq-section { position: relative; padding: 40px 32px 96px; }
.faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 820px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border); background: var(--bg-alt); border-radius: 16px; overflow: hidden; transition: all 0.2s; }
.faq-item.is-open { border-color: var(--border-hover); background: var(--surface); }
.faq-item__question {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 24px; background: transparent; border: none; cursor: pointer; text-align: left;
}
.faq-item__question span:first-child { font-size: 16px; font-weight: 600; color: var(--text-strong); }
.faq-item__icon { font-size: 20px; color: var(--text-faint); transition: transform 0.2s; line-height: 1; flex: none; }
.faq-item.is-open .faq-item__icon { color: var(--emerald); transform: rotate(45deg); }
.faq-item__answer { padding: 0 24px 22px; font-size: 14.5px; line-height: 1.65; color: var(--text-muted); display: none; }
.faq-item.is-open .faq-item__answer { display: block; }

/* ---------------------------------- cta banner ---------------------------------- */
.cta-banner-section { padding: 40px 32px 96px; }
.cta-banner {
  max-width: var(--container); margin: 0 auto; position: relative; border-radius: 28px; overflow: hidden;
  border: 1px solid var(--border); background: linear-gradient(140deg, var(--bg-alt), var(--surface-2));
  padding: 64px 48px; text-align: center;
}
.cta-banner__glow { top: -60px; left: 50%; transform: translateX(-50%); width: 700px; height: 300px; background: radial-gradient(ellipse at center, rgba(79, 70, 229, 0.28), transparent 70%); }
.cta-banner h2 { position: relative; font-size: 44px; font-weight: 800; letter-spacing: -0.03em; color: var(--text-strong); line-height: 1.08; margin-bottom: 18px; text-wrap: balance; max-width: 720px; margin-left: auto; margin-right: auto; }
.cta-banner p { position: relative; font-size: 18px; color: var(--text-muted); margin-bottom: 34px; }
.cta-banner .btn-primary { position: relative; font-size: 17px; padding: 16px 32px; box-shadow: 0 14px 40px -10px rgba(4, 120, 87, 0.7); }

/* ---------------------------------- footer ---------------------------------- */
.site-footer { border-top: 1px solid var(--surface); padding: 56px 32px 40px; background: var(--bg); }
.footer-grid { max-width: var(--container); margin: 0 auto 48px; display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand p { font-size: 14px; line-height: 1.6; color: var(--text-dim); max-width: 280px; }
.footer-brand__tag { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--indigo); margin-top: 18px; }
.footer-col__title { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 16px; }
.footer-col__links { display: flex; flex-direction: column; gap: 11px; font-size: 14px; }
.footer-col__links a { color: var(--text-muted); }
.footer-bottom {
  max-width: var(--container); margin: 0 auto; padding-top: 24px; border-top: 1px solid var(--surface);
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 13px; color: var(--text-faint);
}
.footer-bottom__legal { display: flex; gap: 22px; }
.footer-bottom__legal a { color: var(--text-faint); }

.logo-slot { display: flex; align-items: center; justify-content: center; border-radius: 10px; color: var(--text-faint); font-size: 11px; font-family: var(--font-mono); text-align: center; overflow: hidden; }
.logo-slot img { width: 100%; height: 100%; object-fit: contain; }
.logo-slot.is-placeholder { background: var(--surface); border: 1px dashed var(--border-hover); }

/* ---------------------------------- responsive ---------------------------------- */
@media (max-width: 1100px) {
  .navbar__links { display: none; }
  .navbar__toggle { display: flex; }
  .navbar.is-open .navbar__links {
    display: flex; flex-direction: column; align-items: flex-start; gap: 16px;
    position: absolute; top: 100%; left: 0; right: 0; padding: 20px 32px 28px;
    background: var(--bg); border-bottom: 1px solid var(--surface);
  }
}

@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-card--wide { grid-column: span 2; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .nesting-feature { grid-template-columns: 1fr; padding: 36px; }
  .pdf-grid { grid-template-columns: 1fr; gap: 40px; }
  .pdf-mock-wrap { order: -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .hero__title { font-size: 42px; }
  .hero__lead { font-size: 17px; }
  .section-head h2 { font-size: 32px; }
  .demo__grid { grid-template-columns: 1fr; }
  .demo__rail { border-right: none; border-bottom: 1px solid var(--surface); }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card--wide { grid-column: span 1; }
  .steps-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 560px) {
  .navbar { padding: 14px 20px; }
  .navbar__brand-text { display: none; }
  .hero, .demo-section, .features-section, .nesting-section, .pdf-section, .how-section, .plans-section, .faq-section, .cta-banner-section { padding-left: 20px; padding-right: 20px; }
  .hero__title { font-size: 34px; }
  .hero__actions, .checklist { justify-content: center; }
  .kpi-row { flex-direction: column; }
  .field-row { flex-direction: column; }
  .pdf-mock__stats { grid-template-columns: repeat(2, 1fr); }
  .pdf-mock__cols { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .nesting__board { overflow-x: auto; }
  .nesting__board-track { min-width: 480px; }
  .cta-banner { padding: 44px 24px; }
  .cta-banner h2 { font-size: 30px; }
  .plan-card { padding: 26px; }
  .plan-card__price-value { font-size: 48px; }
}