/* ============================================================
   SEU SITE PRO — Stylesheet
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --blue: #2563EB;
  --blue-dark: #1d4ed8;
  --blue-soft: #eff4ff;
  --green: #10B981;
  --green-dark: #059669;
  --ink: #111827;
  --ink-2: #1f2937;
  --gray-500: #6b7280;
  --gray-400: #9ca3af;
  --gray-300: #d1d5db;
  --gray-200: #e5e7eb;
  --gray-100: #f3f4f6;
  --gray-50: #f9fafb;
  --white: #ffffff;

  --bg: #ffffff;
  --bg-alt: #f7f9fc;

  --radius: 16px;
  --radius-lg: 24px;
  --radius-sm: 10px;

  --shadow-sm: 0 1px 2px rgba(17,24,39,.04), 0 1px 3px rgba(17,24,39,.06);
  --shadow: 0 4px 6px rgba(17,24,39,.04), 0 10px 24px rgba(17,24,39,.06);
  --shadow-lg: 0 12px 24px rgba(17,24,39,.08), 0 24px 48px rgba(17,24,39,.10);
  --shadow-blue: 0 12px 30px rgba(37,99,235,.28);
  --shadow-green: 0 10px 26px rgba(16,185,129,.32);

  --container: 1200px;
  --ease: cubic-bezier(.22,.61,.36,1);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

:focus-visible { outline: 3px solid rgba(37,99,235,.5); outline-offset: 2px; border-radius: 4px; }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 1000;
  background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 8px;
  transition: top .2s;
}
.skip-link:focus { top: 12px; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 24px; }
.container--narrow { max-width: 780px; }

.section { padding: clamp(64px, 9vw, 120px) 0; }
.section--alt { background: var(--bg-alt); }

.section__head { max-width: 680px; margin: 0 auto clamp(40px, 6vw, 64px); text-align: center; }
.section__eyebrow {
  display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--blue); margin-bottom: 16px;
  padding: 6px 14px; background: var(--blue-soft); border-radius: 100px;
}
.section__title { font-size: clamp(28px, 4vw, 44px); font-weight: 800; letter-spacing: -.02em; line-height: 1.12; }
.section__lead { margin-top: 18px; font-size: clamp(16px, 2vw, 19px); color: var(--gray-500); }

.text-gradient {
  background: linear-gradient(120deg, var(--blue), #7c3aed);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent;
}

/* ---------- Grids ---------- */
.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 600; font-size: 15px; padding: 12px 22px; border-radius: 12px;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s;
  white-space: nowrap; cursor: pointer;
}
.btn--sm { padding: 9px 18px; font-size: 14px; }
.btn--lg { padding: 15px 30px; font-size: 16px; }
.btn--block { width: 100%; }

.btn--primary { background: var(--ink); color: #fff; }
.btn--primary:hover { background: var(--blue); transform: translateY(-2px); box-shadow: var(--shadow-blue); }

.btn--cta { background: var(--green); color: #fff; box-shadow: 0 4px 14px rgba(16,185,129,.28); }
.btn--cta:hover { background: var(--green-dark); transform: translateY(-2px); box-shadow: var(--shadow-green); }

.btn--ghost { background: #fff; color: var(--ink); border: 1.5px solid var(--gray-200); }
.btn--ghost:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn--ghost-light { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.25); backdrop-filter: blur(6px); }
.btn--ghost-light:hover { background: rgba(255,255,255,.2); color: #fff; border-color: rgba(255,255,255,.5); }

/* ---------- Header ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .3s, box-shadow .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.header.is-scrolled {
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom-color: var(--gray-200);
  box-shadow: var(--shadow-sm);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }

.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; letter-spacing: -.02em; }
.logo__mark {
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--blue), #7c3aed); color: #fff; font-weight: 800; font-size: 18px;
  box-shadow: var(--shadow-blue);
}
.logo__accent { color: var(--blue); }
.logo--light { color: #fff; }
.logo--light .logo__accent { color: #60a5fa; }

.nav__list { display: flex; gap: 4px; }
.nav__link {
  padding: 8px 14px; border-radius: 10px; font-size: 15px; font-weight: 500; color: var(--gray-500);
  transition: color .2s, background .2s;
}
.nav__link:hover { color: var(--ink); background: var(--gray-100); }

.header__actions { display: flex; align-items: center; gap: 14px; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 42px; height: 42px; align-items: center; justify-content: center; border-radius: 10px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .3s, opacity .3s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed; top: 74px; left: 0; right: 0; z-index: 99;
  background: rgba(255,255,255,.98); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--gray-200); box-shadow: var(--shadow-lg);
  transform: translateY(-12px); opacity: 0; visibility: hidden; transition: all .28s var(--ease);
  padding: 16px 24px 28px;
}
.mobile-menu.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
.mobile-menu nav { display: flex; flex-direction: column; gap: 4px; }
.mobile-menu__link { padding: 14px 12px; font-weight: 600; font-size: 17px; border-radius: 10px; color: var(--ink-2); }
.mobile-menu__link:hover { background: var(--gray-100); }
.mobile-menu__cta { margin-top: 14px; }

/* ---------- Badge ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600;
  padding: 7px 15px; border-radius: 100px; background: var(--white);
  border: 1px solid var(--gray-200); box-shadow: var(--shadow-sm); color: var(--ink-2);
}
.badge__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(16,185,129,.18); animation: pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(16,185,129,0); } }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 150px 0 90px; overflow: hidden; }
.hero__glow {
  position: absolute; top: -20%; left: 50%; transform: translateX(-50%);
  width: 1000px; height: 700px; pointer-events: none; z-index: 0;
  background: radial-gradient(closest-side, rgba(37,99,235,.16), transparent 70%),
              radial-gradient(closest-side, rgba(124,58,237,.12), transparent 70%);
  background-position: 30% 30%, 70% 40%;
  background-repeat: no-repeat;
}
.hero__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }

.hero__title { font-size: clamp(34px, 5.2vw, 60px); font-weight: 900; line-height: 1.06; letter-spacing: -.03em; margin: 22px 0 20px; }
.hero__subtitle { font-size: clamp(17px, 2.2vw, 20px); color: var(--gray-500); max-width: 540px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.hero__trust { display: flex; align-items: center; gap: 14px; margin-top: 40px; }
.hero__avatars { display: flex; }
.hero__avatar {
  width: 40px; height: 40px; border-radius: 50%; border: 3px solid #fff; margin-left: -12px;
  background: linear-gradient(135deg, var(--blue), #7c3aed);
}
.hero__avatar:first-child { margin-left: 0; }
.hero__avatar[style*="--i:1"] { background: linear-gradient(135deg, #10B981, #34d399); }
.hero__avatar[style*="--i:2"] { background: linear-gradient(135deg, #f59e0b, #fbbf24); }
.hero__avatar[style*="--i:3"] { background: linear-gradient(135deg, #ef4444, #f87171); }
.hero__trust-text { font-size: 14px; color: var(--gray-500); }
.hero__trust-text strong { color: var(--ink); }

/* Hero visual */
.hero__visual { position: relative; }
.browser {
  border-radius: var(--radius-lg); overflow: hidden; background: #fff;
  border: 1px solid var(--gray-200); box-shadow: var(--shadow-lg);
  animation: float 6s ease-in-out infinite;
}
@keyframes float { 50% { transform: translateY(-12px); } }
.browser__bar { display: flex; align-items: center; gap: 8px; padding: 14px 16px; background: var(--gray-50); border-bottom: 1px solid var(--gray-200); }
.browser__dot { width: 11px; height: 11px; border-radius: 50%; background: var(--gray-300); }
.browser__dot:nth-child(1) { background: #ff5f57; }
.browser__dot:nth-child(2) { background: #febc2e; }
.browser__dot:nth-child(3) { background: #28c840; }
.browser__url { margin-left: 10px; flex: 1; background: #fff; border: 1px solid var(--gray-200); border-radius: 8px; padding: 6px 12px; font-size: 12px; color: var(--gray-400); }
.browser__body { padding: 22px; background: linear-gradient(180deg, #fff, var(--gray-50)); }

.mock-hero { display: grid; grid-template-columns: 1fr .8fr; gap: 18px; align-items: center; margin-bottom: 20px; }
.mock-hero__lines { display: flex; flex-direction: column; gap: 12px; }
.mock-line { height: 12px; border-radius: 6px; background: var(--gray-200); }
.mock-line--lg { height: 20px; width: 90%; background: linear-gradient(90deg, var(--blue), #7c3aed); }
.mock-line--md { width: 70%; }
.mock-btn { width: 110px; height: 34px; border-radius: 9px; background: var(--green); margin-top: 6px; }
.mock-hero__art { height: 120px; border-radius: 14px; background: linear-gradient(135deg, var(--blue-soft), #ede9fe); position: relative; overflow: hidden; }
.mock-hero__art::after { content: ""; position: absolute; inset: 20px; border-radius: 10px; background: linear-gradient(135deg, var(--blue), #7c3aed); opacity: .85; }
.mock-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.mock-card { height: 76px; border-radius: 12px; background: #fff; border: 1px solid var(--gray-200); box-shadow: var(--shadow-sm); }

.hero__float {
  position: absolute; display: flex; align-items: center; gap: 10px;
  background: #fff; border: 1px solid var(--gray-200); border-radius: 14px;
  padding: 12px 16px; box-shadow: var(--shadow-lg);
}
.hero__float strong { display: block; font-size: 16px; font-weight: 800; line-height: 1.1; }
.hero__float span { font-size: 12px; color: var(--gray-400); }
.hero__float--1 { top: 8%; left: -28px; animation: float 5s ease-in-out infinite; }
.hero__float--2 { bottom: 12%; right: -24px; animation: float 5.5s ease-in-out infinite .5s; }

/* ---------- Logos ---------- */
.logos { padding: 40px 0 20px; }
.logos__title { text-align: center; font-size: 14px; font-weight: 600; color: var(--gray-400); letter-spacing: .04em; text-transform: uppercase; margin-bottom: 30px; }
.logos__grid { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: clamp(28px, 6vw, 68px); }
.logos__item { font-size: clamp(20px, 3vw, 26px); font-weight: 800; letter-spacing: -.02em; color: var(--gray-300); transition: color .3s, transform .3s; }
.logos__item:hover { color: var(--gray-500); transform: translateY(-2px); }

/* ---------- Cards (services) ---------- */
.card {
  background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius);
  padding: 30px; transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
  position: relative; overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(135deg, rgba(37,99,235,.05), transparent 55%); opacity: 0; transition: opacity .3s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(37,99,235,.35); }
.card:hover::before { opacity: 1; }
.card__icon {
  display: grid; place-items: center; width: 52px; height: 52px; border-radius: 14px;
  background: var(--blue-soft); color: var(--blue); margin-bottom: 20px; transition: transform .3s, background .3s, color .3s;
}
.card__icon svg { width: 26px; height: 26px; }
.card:hover .card__icon { background: var(--blue); color: #fff; transform: scale(1.06) rotate(-4deg); }
.card__title { font-size: 19px; font-weight: 700; margin-bottom: 8px; letter-spacing: -.01em; }
.card__text { font-size: 15px; color: var(--gray-500); }

/* ---------- Timeline ---------- */
.timeline { max-width: 760px; margin: 0 auto; position: relative; }
.timeline::before { content: ""; position: absolute; left: 27px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--blue), var(--gray-200)); }
.timeline__item { position: relative; display: flex; gap: 24px; padding-bottom: 30px; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__num {
  flex-shrink: 0; z-index: 1; display: grid; place-items: center; width: 56px; height: 56px; border-radius: 16px;
  background: #fff; border: 2px solid var(--gray-200); font-weight: 800; font-size: 17px; color: var(--blue);
  transition: transform .3s, border-color .3s, background .3s, color .3s; box-shadow: var(--shadow-sm);
}
.timeline__item:hover .timeline__num { background: var(--blue); border-color: var(--blue); color: #fff; transform: scale(1.06); box-shadow: var(--shadow-blue); }
.timeline__content { padding-top: 6px; }
.timeline__content h3 { font-size: 20px; font-weight: 700; margin-bottom: 4px; letter-spacing: -.01em; }
.timeline__content p { color: var(--gray-500); font-size: 15px; }

/* ---------- Portfolio ---------- */
.project {
  background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.project:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(37,99,235,.3); }
.project__img { aspect-ratio: 16/10; position: relative; overflow: hidden; }
.project__img::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 26px 26px; opacity: .6;
}
.project__img::before {
  content: ""; position: absolute; width: 60%; height: 40%; left: 20%; top: 30%; border-radius: 12px;
  background: rgba(255,255,255,.9); box-shadow: 0 12px 30px rgba(0,0,0,.15); transition: transform .4s var(--ease);
}
.project:hover .project__img::before { transform: translateY(-6px) scale(1.03); }
.project__img--1 { background: linear-gradient(135deg, #2563EB, #7c3aed); }
.project__img--2 { background: linear-gradient(135deg, #10B981, #059669); }
.project__img--3 { background: linear-gradient(135deg, #0ea5e9, #2563EB); }
.project__img--4 { background: linear-gradient(135deg, #111827, #374151); }
.project__img--5 { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.project__img--6 { background: linear-gradient(135deg, #7c3aed, #ec4899); }
.project__body { padding: 22px 24px 24px; }
.project__tag { display: inline-block; font-size: 12px; font-weight: 700; color: var(--blue); background: var(--blue-soft); padding: 4px 12px; border-radius: 100px; margin-bottom: 12px; }
.project__title { font-size: 20px; font-weight: 700; margin-bottom: 14px; letter-spacing: -.01em; }
.project__link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 15px; color: var(--ink); transition: gap .25s, color .25s; }
.project__link:hover { color: var(--blue); gap: 10px; }

/* ---------- Features ---------- */
.feature {
  background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 26px;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feature__check {
  display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px;
  background: rgba(16,185,129,.12); color: var(--green); font-weight: 800; font-size: 18px; margin-bottom: 16px;
}
.feature h3 { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.feature p { font-size: 14px; color: var(--gray-500); }

/* ---------- Stats ---------- */
.stats { padding: clamp(56px, 8vw, 96px) 0; background: var(--ink); color: #fff; position: relative; overflow: hidden; }
.stats::before {
  content: ""; position: absolute; inset: 0; opacity: .5;
  background: radial-gradient(600px circle at 15% 20%, rgba(37,99,235,.35), transparent 60%),
              radial-gradient(600px circle at 85% 80%, rgba(124,58,237,.3), transparent 60%);
}
.stats__grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat__num { display: block; font-size: clamp(38px, 6vw, 56px); font-weight: 900; letter-spacing: -.03em; line-height: 1; background: linear-gradient(120deg, #fff, #93c5fd); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat__label { display: block; margin-top: 12px; font-size: 15px; color: rgba(255,255,255,.65); font-weight: 500; }

/* ---------- Testimonials ---------- */
.testimonial {
  background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 28px;
  display: flex; flex-direction: column; gap: 16px; transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.testimonial:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.testimonial__stars { color: #f59e0b; font-size: 17px; letter-spacing: 2px; }
.testimonial blockquote { font-size: 16px; color: var(--ink-2); line-height: 1.65; flex: 1; }
.testimonial__author { display: flex; align-items: center; gap: 13px; }
.testimonial__avatar {
  display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%;
  background: linear-gradient(135deg, var(--c1), var(--c2)); color: #fff; font-weight: 700; font-size: 15px; flex-shrink: 0;
}
.testimonial__info { display: flex; flex-direction: column; line-height: 1.35; }
.testimonial__info strong { font-size: 15px; }
.testimonial__info span { font-size: 13px; color: var(--gray-400); }

/* ---------- Pricing ---------- */
.pricing { align-items: stretch; }
.plan {
  background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 34px 30px;
  display: flex; flex-direction: column; position: relative; transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.plan:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.plan--featured {
  border: 2px solid var(--blue);
  box-shadow: var(--shadow-lg); transform: scale(1.03);
  background: linear-gradient(180deg, #fff, var(--blue-soft));
}
.plan--featured:hover { transform: scale(1.03) translateY(-6px); }
.plan__badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--blue); color: #fff; font-size: 12px; font-weight: 700; padding: 6px 16px; border-radius: 100px;
  box-shadow: var(--shadow-blue); white-space: nowrap;
}
.plan__name { font-size: 21px; font-weight: 800; letter-spacing: -.01em; }
.plan__desc { font-size: 14px; color: var(--gray-500); margin: 8px 0 20px; }
.plan__price { font-size: 42px; font-weight: 900; letter-spacing: -.03em; display: flex; align-items: baseline; gap: 4px; }
.plan__currency { font-size: 20px; font-weight: 700; color: var(--gray-500); }
.plan__period { font-size: 15px; font-weight: 500; color: var(--gray-400); }
.plan__features { display: flex; flex-direction: column; gap: 12px; margin: 24px 0 28px; flex: 1; }
.plan__features li { display: flex; align-items: flex-start; gap: 10px; font-size: 15px; color: var(--ink-2); }
.plan__features li::before { content: "✓"; color: var(--green); font-weight: 800; flex-shrink: 0; }

/* ---------- FAQ ---------- */
.faq { display: flex; flex-direction: column; gap: 14px; }
.faq__item { background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); overflow: hidden; transition: box-shadow .3s, border-color .3s; }
.faq__item[open] { box-shadow: var(--shadow); border-color: rgba(37,99,235,.3); }
.faq__question {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 24px; font-weight: 600; font-size: 17px; cursor: pointer; list-style: none; color: var(--ink);
}
.faq__question::-webkit-details-marker { display: none; }
.faq__icon { position: relative; flex-shrink: 0; width: 20px; height: 20px; }
.faq__icon::before, .faq__icon::after { content: ""; position: absolute; background: var(--blue); border-radius: 2px; transition: transform .3s var(--ease); }
.faq__icon::before { top: 9px; left: 0; width: 20px; height: 2px; }
.faq__icon::after { top: 0; left: 9px; width: 2px; height: 20px; }
.faq__item[open] .faq__icon::after { transform: rotate(90deg); opacity: 0; }
.faq__answer { padding: 0 24px 22px; }
.faq__answer p { color: var(--gray-500); font-size: 15px; }

/* ---------- CTA ---------- */
.cta { padding: clamp(60px, 8vw, 110px) 0; }
.cta__box {
  position: relative; overflow: hidden; text-align: center; border-radius: var(--radius-lg);
  padding: clamp(48px, 7vw, 80px) clamp(24px, 6vw, 72px);
  background: linear-gradient(135deg, var(--blue), #4f46e5 55%, #7c3aed);
  color: #fff; box-shadow: var(--shadow-lg);
}
.cta__glow { position: absolute; inset: 0; opacity: .6; background: radial-gradient(500px circle at 20% 10%, rgba(255,255,255,.25), transparent 55%), radial-gradient(500px circle at 90% 90%, rgba(16,185,129,.3), transparent 55%); }
.cta__title { position: relative; font-size: clamp(26px, 4vw, 42px); font-weight: 800; letter-spacing: -.02em; line-height: 1.15; max-width: 760px; margin: 0 auto; }
.cta__text { position: relative; margin: 20px auto 0; max-width: 560px; font-size: clamp(16px, 2vw, 18px); color: rgba(255,255,255,.85); }
.cta__actions { position: relative; display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 36px; }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: rgba(255,255,255,.7); padding: 72px 0 32px; }
.footer__top { display: grid; grid-template-columns: 1.4fr 2fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer__desc { margin: 20px 0 24px; font-size: 15px; max-width: 340px; }
.footer__social { display: flex; gap: 12px; }
.footer__social-link { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: rgba(255,255,255,.06); color: rgba(255,255,255,.75); transition: background .25s, color .25s, transform .25s; }
.footer__social-link:hover { background: var(--blue); color: #fff; transform: translateY(-3px); }
.footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer__col-title { font-size: 14px; font-weight: 700; color: #fff; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 18px; }
.footer__col ul { display: flex; flex-direction: column; gap: 12px; }
.footer__col a { font-size: 15px; transition: color .2s; }
.footer__col a:hover { color: #fff; }
.footer__address { font-size: 14px; line-height: 1.6; color: rgba(255,255,255,.55); }
.footer__bottom { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; padding-top: 28px; font-size: 14px; }
.footer__legal a:hover { color: #fff; }

/* ---------- WhatsApp float ---------- */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 90;
  display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; box-shadow: 0 8px 24px rgba(37,211,102,.4);
  transition: transform .3s var(--ease), box-shadow .3s; animation: wa-pop .5s var(--ease) both;
}
.whatsapp-float:hover { transform: scale(1.08) translateY(-2px); box-shadow: 0 12px 30px rgba(37,211,102,.5); }
@keyframes wa-pop { from { transform: scale(0); } }

/* ---------- Reveal animations ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
/* Stagger within grids */
.grid .reveal:nth-child(2) { transition-delay: .06s; }
.grid .reveal:nth-child(3) { transition-delay: .12s; }
.grid .reveal:nth-child(4) { transition-delay: .18s; }
.grid .reveal:nth-child(5) { transition-delay: .1s; }
.grid .reveal:nth-child(6) { transition-delay: .16s; }
.reveal[style*="--delay"] { transition-delay: var(--delay); }

/* ---------- Contato / Formulário ---------- */
.contact { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: start; }
.contact__info .section__title { text-align: left; }
.contact__info .section__head { text-align: left; }
.contact__list { display: flex; flex-direction: column; gap: 20px; margin-top: 36px; }
.contact__list li { display: flex; align-items: center; gap: 14px; }
.contact__ico { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; background: var(--blue-soft); color: var(--blue); flex-shrink: 0; }
.contact__list span:not(.contact__ico) { display: flex; flex-direction: column; font-size: 15px; color: var(--gray-500); line-height: 1.5; }
.contact__list strong { color: var(--ink); font-size: 14px; }
.contact__list a { color: var(--gray-500); transition: color .2s; }
.contact__list a:hover { color: var(--blue); }

.contact__form {
  background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 38px); box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 18px;
}
.field { display: flex; flex-direction: column; gap: 7px; }
.field--row { flex-direction: row; gap: 16px; }
.field--row .field { flex: 1; }
.field label { font-size: 14px; font-weight: 600; color: var(--ink-2); }
.field input, .field select, .field textarea {
  font-family: inherit; font-size: 15px; color: var(--ink);
  padding: 12px 14px; border: 1.5px solid var(--gray-200); border-radius: 12px;
  background: var(--gray-50); transition: border-color .2s, box-shadow .2s, background .2s; width: 100%;
}
.field input::placeholder, .field textarea::placeholder { color: var(--gray-400); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--blue); background: #fff; box-shadow: 0 0 0 4px rgba(37,99,235,.12);
}
.field textarea { resize: vertical; min-height: 100px; }
.field input:user-invalid, .field select:user-invalid { border-color: #ef4444; }
.contact__note { font-size: 13px; color: var(--gray-400); text-align: center; }
.contact__note.is-error { color: #ef4444; font-weight: 600; }
.contact__note.is-success { color: var(--green-dark); font-weight: 600; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .hero__visual { max-width: 560px; margin: 0 auto; }
  .footer__top { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 860px) {
  .nav { display: none; }
  .header__actions .btn--sm { display: none; }
  .nav-toggle { display: flex; }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 40px 24px; }
  .plan--featured { transform: none; }
  .plan--featured:hover { transform: translateY(-6px); }
  .contact { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 600px) {
  .container { padding-inline: 20px; }
  .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .hero { padding: 128px 0 70px; }
  .hero__float--1 { left: 4px; }
  .hero__float--2 { right: 4px; }
  .footer__cols { grid-template-columns: 1fr 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .cta__actions .btn, .hero__actions .btn { width: 100%; }
  .field--row { flex-direction: column; gap: 18px; }
  .whatsapp-float { width: 54px; height: 54px; bottom: 18px; right: 18px; }
}

@media (max-width: 420px) {
  .footer__cols { grid-template-columns: 1fr; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}