/* ============================================================
   PRESERVE Marcas e Patentes — Design System
   ============================================================ */

:root {
  /* Brand blue (sampled from logo: #095ba1) */
  --brand: #0a5ea6;
  --brand-600: #0b6bbf;
  --brand-bright: #2b8bdc;
  --brand-glow: #4aa8ef;

  /* Deep navy field */
  --navy-950: #050f1f;
  --navy-900: #07182f;
  --navy-850: #08203c;
  --navy-800: #0a2747;

  /* Light surfaces (cool-toned) */
  --paper: #f3f7fc;
  --paper-2: #e9f1f9;
  --white: #ffffff;

  /* Ink / text */
  --ink: #0c1c2e;
  --ink-2: #2b4256;
  --muted: #5b7187;
  --muted-light: rgba(255, 255, 255, 0.72);
  --muted-dim: rgba(255, 255, 255, 0.52);

  /* Lines */
  --line: rgba(12, 28, 46, 0.10);
  --line-light: rgba(255, 255, 255, 0.12);

  /* Type */
  --display: "Sora", system-ui, sans-serif;
  --body: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;

  --maxw: 1200px;
  --radius: 18px;
  --radius-lg: 26px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--body);
  background: var(--navy-950);
  color: var(--ink);
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; text-wrap: pretty; }

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- Eyebrow / mono labels ---------- */
.eyebrow {
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--brand-bright);
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: currentColor;
  opacity: 0.6;
}
.on-dark .eyebrow, .eyebrow.light { color: var(--brand-glow); }

/* ---------- Buttons ---------- */
.btn {
  font-family: var(--body);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.01em;
  padding: 16px 28px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease),
              background 0.3s var(--ease), border-color 0.3s var(--ease), color 0.3s;
  position: relative;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; transition: transform 0.4s var(--ease); }
.btn-primary {
  background: linear-gradient(135deg, var(--brand-600), var(--brand));
  color: #fff;
  box-shadow: 0 12px 30px -10px rgba(11, 107, 191, 0.65), inset 0 1px 0 rgba(255,255,255,0.25);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 22px 44px -12px rgba(11, 107, 191, 0.75), inset 0 1px 0 rgba(255,255,255,0.3); }
.btn-primary:hover svg { transform: translateX(4px); }

.btn-ghost {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.22);
  color: #fff;
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.10); border-color: rgba(255,255,255,0.4); transform: translateY(-3px); }

.btn-dark {
  background: var(--navy-900);
  color: #fff;
  box-shadow: 0 12px 30px -12px rgba(7, 24, 47, 0.5);
}
.btn-dark:hover { transform: translateY(-3px); background: var(--navy-850); box-shadow: 0 22px 44px -14px rgba(7, 24, 47, 0.6); }
.btn-dark:hover svg { transform: translateX(4px); }

.btn-lg { padding: 19px 36px; font-size: 17.5px; }

/* ============================================================
   NAVBAR — glass
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: padding 0.4s var(--ease), background 0.4s, box-shadow 0.4s, border-color 0.4s;
  padding: 22px 0;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  padding: 12px 0;
  background: rgba(7, 18, 32, 0.62);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 10px 40px -18px rgba(0,0,0,0.6);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo img { height: 74px; width: auto; transition: height 0.4s var(--ease); }
.nav.scrolled .nav-logo img { height: 58px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: rgba(255,255,255,0.78);
  position: relative;
  transition: color 0.25s;
  padding: 4px 0;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 0; height: 1.5px; background: var(--brand-glow);
  transition: width 0.3s var(--ease);
}
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { width: 100%; }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  width: 42px; height: 42px; flex-direction: column; justify-content: center; gap: 6px;
  padding: 0;
}
.nav-toggle span { display: block; height: 2px; width: 24px; background: #fff; transition: transform 0.35s var(--ease), opacity 0.3s; margin: 0 auto; }
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* mobile drawer */
.mobile-menu {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(86vw, 360px);
  background: rgba(7, 18, 32, 0.96);
  backdrop-filter: blur(22px);
  z-index: 99;
  transform: translateX(105%);
  transition: transform 0.5s var(--ease);
  padding: 110px 32px 40px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-left: 1px solid rgba(255,255,255,0.1);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu a {
  color: rgba(255,255,255,0.85);
  font-family: var(--display);
  font-size: 22px;
  font-weight: 500;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mobile-menu .btn { margin-top: 24px; justify-content: center; }
.scrim {
  position: fixed; inset: 0; background: rgba(2,8,18,0.5); z-index: 98;
  opacity: 0; pointer-events: none; transition: opacity 0.4s;
}
.scrim.open { opacity: 1; pointer-events: auto; }

/* ============================================================
   SECTION SCAFFOLD
   ============================================================ */
section { position: relative; }
.section-pad { padding: clamp(80px, 11vw, 150px) 0; }

.on-dark { background: var(--navy-900); color: rgba(255,255,255,0.86); }
.on-light { background: var(--paper); color: var(--ink); }
.on-white { background: var(--white); color: var(--ink); }

.section-head { max-width: 760px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head .eyebrow { margin-bottom: 22px; }
.section-head h2 { font-size: clamp(32px, 4.6vw, 56px); }
.on-dark.section-head h2, .on-dark .section-head h2 { color: #fff; }
.section-head .lead {
  margin-top: 22px;
  font-size: clamp(17px, 1.5vw, 20px);
  color: var(--ink-2);
  line-height: 1.65;
}
.on-dark .section-head .lead { color: var(--muted-light); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background:
    radial-gradient(1100px 700px at 78% -8%, rgba(43, 139, 220, 0.30), transparent 60%),
    radial-gradient(900px 700px at 6% 110%, rgba(10, 94, 166, 0.34), transparent 58%),
    linear-gradient(160deg, var(--navy-900) 0%, var(--navy-950) 60%, #040b16 100%);
  overflow: hidden;
  padding: 150px 0 90px;
}
.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(900px 600px at 70% 40%, #000 0%, transparent 80%);
  pointer-events: none;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  will-change: transform;
}
.hero-orb.a { width: 460px; height: 460px; top: -120px; right: -60px; background: radial-gradient(circle, rgba(43,139,220,0.42), transparent 70%); }
.hero-orb.b { width: 520px; height: 520px; bottom: -180px; left: -120px; background: radial-gradient(circle, rgba(10,94,166,0.4), transparent 70%); }

.hero-inner {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
  width: 100%;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--brand-glow);
  background: rgba(43,139,220,0.10);
  border: 1px solid rgba(43,139,220,0.28);
  padding: 9px 16px; border-radius: 999px;
  margin-bottom: 30px;
}
.hero-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--brand-glow); box-shadow: 0 0 0 0 rgba(74,168,239,0.6); animation: pulse 2.4s infinite; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(74,168,239,0.6);} 70%{box-shadow:0 0 0 9px rgba(74,168,239,0);} 100%{box-shadow:0 0 0 0 rgba(74,168,239,0);} }

.hero h1 {
  color: #fff;
  font-size: clamp(38px, 5.6vw, 74px);
  font-weight: 700;
  letter-spacing: -0.03em;
}
.hero h1 .accent {
  background: linear-gradient(120deg, var(--brand-glow), #8fd0ff);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub {
  margin-top: 26px;
  font-size: clamp(17px, 1.5vw, 20px);
  color: var(--muted-light);
  max-width: 560px;
  line-height: 1.66;
}
.hero-actions { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 16px; }
.hero-note {
  margin-top: 30px;
  display: flex; align-items: center; gap: 12px;
  font-size: 13.5px; color: var(--muted-dim);
  font-family: var(--mono); letter-spacing: 0.02em;
}
.hero-note svg { width: 16px; height: 16px; color: var(--brand-glow); flex: none; }

/* Hero visual — glass shield card stack */
.hero-visual { position: relative; height: 460px; will-change: transform; }
.glass {
  background: linear-gradient(155deg, rgba(255,255,255,0.10), rgba(255,255,255,0.03));
  border: 1px solid rgba(255,255,255,0.16);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 70px -30px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.18);
}
.shield-card {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  padding: 36px 32px;
  text-align: center;
  z-index: 3;
}
.shield-icon {
  width: 88px; height: 88px; margin: 0 auto 22px;
  display: grid; place-items: center;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--brand-600), var(--brand));
  box-shadow: 0 18px 40px -14px rgba(11,107,191,0.7), inset 0 1px 0 rgba(255,255,255,0.3);
}
.shield-icon svg { width: 44px; height: 44px; color: #fff; }
.shield-card .reg {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--brand-glow); margin-bottom: 8px;
}
.shield-card h3 { color: #fff; font-size: 21px; }
.shield-card .status {
  margin-top: 18px; display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; color: #7fe0a8; font-family: var(--mono);
  background: rgba(60, 200, 120, 0.12); border: 1px solid rgba(60,200,120,0.3);
  padding: 6px 14px; border-radius: 999px;
}
.shield-card .status .d { width: 6px; height: 6px; border-radius: 50%; background: #4fd687; }

.float-chip {
  position: absolute;
  padding: 14px 18px;
  display: flex; align-items: center; gap: 12px;
  font-size: 13.5px; color: #fff; font-weight: 500;
  z-index: 4;
  will-change: transform;
}
.float-chip svg { width: 20px; height: 20px; color: var(--brand-glow); flex: none; }
.float-chip.c1 { top: 6%; left: -4%; }
.float-chip.c2 { bottom: 10%; right: -6%; }
.float-chip.c3 { bottom: 28%; left: -8%; }
@keyframes floaty { 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(-12px); } }
.float-chip.c1 { animation: floaty 5s ease-in-out infinite; }
.float-chip.c2 { animation: floaty 6s ease-in-out infinite 0.6s; }
.float-chip.c3 { animation: floaty 5.5s ease-in-out infinite 1.1s; }

/* ============================================================
   GENERIC CARD GRID
   ============================================================ */
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 32px;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease), border-color 0.4s;
  position: relative;
  overflow: hidden;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 60px -28px rgba(11, 60, 110, 0.32);
  border-color: rgba(11, 107, 191, 0.3);
}
.card-icon {
  width: 56px; height: 56px; border-radius: 15px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(43,139,220,0.14), rgba(10,94,166,0.10));
  color: var(--brand);
  margin-bottom: 22px;
  transition: transform 0.5s var(--ease);
}
.card:hover .card-icon { transform: scale(1.08) rotate(-3deg); }
.card-icon svg { width: 28px; height: 28px; }
.card h3 { font-size: 21px; color: var(--ink); margin-bottom: 11px; }
.card p { font-size: 16px; color: var(--ink-2); line-height: 1.62; }

/* number watermark on cards */
.card .num {
  position: absolute; top: 18px; right: 22px;
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.1em;
  color: var(--brand); opacity: 0.5;
}

/* ============================================================
   RISK LIST (on dark)
   ============================================================ */
.risk-split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.risk-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.risk-list li {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 22px;
  border-radius: 14px;
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.88);
  font-size: 16.5px;
  transition: background 0.3s, transform 0.3s var(--ease), border-color 0.3s;
}
.risk-list li:hover { background: rgba(220, 60, 70, 0.10); border-color: rgba(220,80,90,0.3); transform: translateX(6px); }
.risk-list .x {
  flex: none; width: 30px; height: 30px; border-radius: 9px;
  display: grid; place-items: center;
  background: rgba(220, 70, 80, 0.16); color: #ff8b95;
}
.risk-list .x svg { width: 16px; height: 16px; }

/* ============================================================
   BENEFITS / CHECK LIST
   ============================================================ */
.check-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.check-list li { display: flex; align-items: center; gap: 15px; font-size: 16.5px; color: var(--ink-2); }
.check-list .ck {
  flex: none; width: 30px; height: 30px; border-radius: 9px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand-600), var(--brand)); color: #fff;
}
.check-list .ck svg { width: 16px; height: 16px; }

/* audience chips */
.chips { display: flex; flex-wrap: wrap; gap: 14px; }
.chip {
  display: inline-flex; align-items: center; gap: 11px;
  padding: 15px 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  font-size: 16px; font-weight: 500; color: var(--ink);
  transition: transform 0.4s var(--ease), box-shadow 0.4s, border-color 0.3s, color 0.3s;
}
.chip svg { width: 20px; height: 20px; color: var(--brand); }
.chip:hover { transform: translateY(-4px); box-shadow: 0 18px 36px -20px rgba(11,60,110,0.34); border-color: rgba(11,107,191,0.35); }

/* ============================================================
   WHAT CAN BE REGISTERED — two panels
   ============================================================ */
.panels { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.panel {
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  position: relative;
  overflow: hidden;
}
.panel.dark {
  background: linear-gradient(155deg, var(--navy-850), var(--navy-900));
  color: #fff;
  border: 1px solid rgba(255,255,255,0.08);
}
.panel.light { background: var(--white); border: 1px solid var(--line); }
.panel .p-icon {
  width: 60px; height: 60px; border-radius: 16px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand-600), var(--brand)); color: #fff;
  margin-bottom: 24px;
}
.panel .p-icon svg { width: 30px; height: 30px; }
.panel h3 { font-size: 26px; margin-bottom: 12px; }
.panel.light h3 { color: var(--ink); }
.panel .p-desc { font-size: 16.5px; line-height: 1.65; margin-bottom: 26px; }
.panel.dark .p-desc { color: var(--muted-light); }
.panel.light .p-desc { color: var(--ink-2); }
.tag-list { display: flex; flex-wrap: wrap; gap: 10px; }
.tag {
  font-size: 14px; padding: 8px 15px; border-radius: 999px;
  font-family: var(--body); font-weight: 500;
}
.panel.dark .tag { background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12); color: rgba(255,255,255,0.85); }
.panel.light .tag { background: var(--paper-2); border: 1px solid var(--line); color: var(--ink-2); }

/* ============================================================
   PROCESS — timeline
   ============================================================ */
.process { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: step; }
.step {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px 30px;
  transition: transform 0.5s var(--ease), box-shadow 0.5s;
}
.step:hover { transform: translateY(-6px); box-shadow: 0 26px 56px -28px rgba(11,60,110,0.3); }
.step .step-no {
  font-family: var(--mono);
  font-size: 14px; letter-spacing: 0.1em;
  color: var(--brand);
  display: inline-flex; align-items: center; gap: 12px;
  margin-bottom: 20px;
}
.step .step-no b {
  font-family: var(--display); font-size: 30px; font-weight: 700;
  color: var(--ink); letter-spacing: -0.02em;
}
.step .step-line { flex: 1; height: 1px; background: var(--line); min-width: 30px; }
.step h3 { font-size: 19px; color: var(--ink); margin-bottom: 9px; }
.step p { font-size: 15.5px; color: var(--ink-2); line-height: 1.6; }

/* ============================================================
   WARNING (dark, no register)
   ============================================================ */
.warn {
  background:
    radial-gradient(800px 500px at 85% 10%, rgba(176, 42, 55, 0.20), transparent 60%),
    linear-gradient(160deg, var(--navy-900), var(--navy-950));
  color: #fff;
}

/* ============================================================
   STATEMENT (brand-is-more-than-a-name)
   ============================================================ */
.statement {
  background: linear-gradient(155deg, var(--brand), #073f73);
  color: #fff;
  overflow: hidden;
  position: relative;
}
.statement .big-quote {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(28px, 4vw, 50px);
  line-height: 1.18; letter-spacing: -0.02em;
  max-width: 980px;
}
.statement .lines { margin-top: 40px; display: grid; gap: 16px; max-width: 720px; }
.statement .lines div {
  font-size: clamp(17px, 1.6vw, 21px);
  color: rgba(255,255,255,0.92);
  padding-left: 24px; position: relative;
  border-left: 2px solid rgba(255,255,255,0.4);
  line-height: 1.4;
}
.statement-wm {
  position: absolute; right: -4%; bottom: -30%;
  font-family: var(--display); font-weight: 700;
  font-size: 38vw; line-height: 1; color: rgba(255,255,255,0.05);
  pointer-events: none; user-select: none;
}

/* ============================================================
   BIG CTA band
   ============================================================ */
.cta-band {
  background:
    radial-gradient(700px 500px at 15% 0%, rgba(43,139,220,0.30), transparent 60%),
    linear-gradient(150deg, var(--navy-850), var(--navy-950));
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band .cta-inner { max-width: 800px; margin: 0 auto; position: relative; z-index: 2; }
.cta-band h2 { font-size: clamp(30px, 4.4vw, 56px); color: #fff; }
.cta-band p { margin-top: 22px; font-size: clamp(17px, 1.5vw, 20px); color: var(--muted-light); }
.cta-band .hero-actions { justify-content: center; }

/* ============================================================
   FAQ accordion
   ============================================================ */
.faq { display: grid; gap: 14px; max-width: 880px; margin: 0 auto; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.4s;
}
.faq-item.open { border-color: rgba(11,107,191,0.35); box-shadow: 0 20px 44px -26px rgba(11,60,110,0.3); }
.faq-q {
  width: 100%; text-align: left; cursor: pointer;
  background: none; border: none;
  padding: 26px 28px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  font-family: var(--display); font-weight: 600; font-size: 18.5px; color: var(--ink);
  letter-spacing: -0.01em;
}
.faq-icon {
  flex: none; width: 32px; height: 32px; border-radius: 9px;
  background: var(--paper-2); color: var(--brand);
  display: grid; place-items: center;
  transition: transform 0.4s var(--ease), background 0.3s, color 0.3s;
}
.faq-icon svg { width: 18px; height: 18px; }
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--brand); color: #fff; }
.faq-a {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows 0.45s var(--ease);
}
.faq-a-inner { overflow: hidden; }
.faq-item.open .faq-a { grid-template-rows: 1fr; }
.faq-a p { padding: 0 28px 28px; color: var(--ink-2); font-size: 16.5px; line-height: 1.66; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--navy-950); color: rgba(255,255,255,0.7); padding: 80px 0 36px; border-top: 1px solid rgba(255,255,255,0.07); }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; }
.footer-logo img { height: 74px; margin-bottom: 22px; }
.footer-about { font-size: 15.5px; line-height: 1.65; max-width: 340px; color: var(--muted-dim); }
.footer h4 { font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--brand-glow); margin-bottom: 20px; font-weight: 500; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 13px; }
.footer ul a, .footer ul li { color: rgba(255,255,255,0.72); font-size: 15.5px; transition: color 0.25s; }
.footer ul a:hover { color: #fff; }
.footer-contact li { display: flex; align-items: center; gap: 11px; }
.footer-contact svg { width: 17px; height: 17px; color: var(--brand-glow); flex: none; }
.footer-bottom {
  margin-top: 56px; padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  font-size: 13.5px; color: var(--muted-dim);
}
.footer-bottom .inpi-note { max-width: 640px; line-height: 1.55; }

/* WhatsApp float */
.wa-float {
  position: fixed; right: 26px; bottom: 26px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 14px 36px -10px rgba(37,211,102,0.6);
  transition: transform 0.4s var(--ease), box-shadow 0.4s;
}
.wa-float:hover { transform: scale(1.08) translateY(-2px); box-shadow: 0 20px 44px -12px rgba(37,211,102,0.7); }
.wa-float svg { width: 30px; height: 30px; }

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }
.reveal.d4 { transition-delay: 0.32s; }
.reveal.d5 { transition-delay: 0.40s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-orb, .float-chip { animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1000px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { height: 380px; max-width: 440px; margin: 0 auto; }
  .grid-3, .process, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .panels { grid-template-columns: 1fr; }
  .risk-split { grid-template-columns: 1fr; gap: 36px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-logo { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  .nav-links, .nav-cta .btn { display: none; }
  .nav-toggle { display: flex; }
  .nav-inner { padding: 0 20px; }
  .nav-logo img { height: 50px; }
  .nav.scrolled .nav-logo img { height: 42px; }
}
@media (max-width: 640px) {
  body { font-size: 16.5px; }
  .wrap { padding: 0 20px; }
  .grid-3, .grid-2, .grid-4, .process, .panels { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }

  /* Hero */
  .hero { padding: 124px 0 64px; }
  .hero h1 { font-size: clamp(31px, 8.6vw, 42px); }
  .hero-sub { font-size: 16.5px; }
  .hero-badge { margin-bottom: 24px; font-size: 11.5px; }
  .hero-visual { height: 280px; max-width: 320px; }
  .float-chip { display: none; }
  .shield-card { width: min(300px, 84vw); padding: 32px 26px; }
  .hero-actions { gap: 12px; flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-note { font-size: 12.5px; }

  .btn { white-space: normal; text-align: center; }
  .btn-lg { padding: 16px 24px; font-size: 15.5px; }

  /* Section heads */
  .section-head .lead { font-size: 16.5px; }

  /* CTA bands — stacked full-width buttons */
  .cta-band .hero-actions .btn { width: 100%; }

  /* Cards / panels */
  .panel { padding: 32px 24px; }
  .card { padding: 26px 22px; }
  .card .num { top: 16px; right: 18px; }

  /* FAQ comfort */
  .faq-q { padding: 20px 20px; font-size: 16.5px; gap: 14px; }
  .faq-a p { padding: 0 20px 22px; font-size: 15.5px; }

  /* Statement */
  .statement .lines div { font-size: 16.5px; padding-left: 18px; }
  .statement-wm { font-size: 56vw; bottom: -16%; }

  /* Footer */
  .footer { padding: 64px 0 32px; }
  .footer-logo img { height: 56px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 14px; }

  /* WhatsApp float */
  .wa-float { right: 18px; bottom: 18px; width: 54px; height: 54px; }
  .wa-float svg { width: 28px; height: 28px; }
}

@media (max-width: 400px) {
  .hero h1 { font-size: clamp(28px, 8.4vw, 34px); }
  .nav-logo img { height: 44px; }
  .chip { font-size: 15px; padding: 13px 16px; }
}