/* ============================================================
   Meridian MKT — site principal
   Paleta: preto azulado + azul-marinho + grafite, um único azul vivo de destaque.
   ============================================================ */

:root {
  --bg: #05070c;
  --bg-alt: #080c16;
  --navy-900: #0a1631;
  --navy-700: #122a5c;
  --navy-500: #1d4296;
  --accent: #4d8dff;
  --accent-soft: #8fb6ff;
  --graphite: #10141f;
  --card: rgba(16, 21, 34, 0.72);
  --line: rgba(143, 182, 255, 0.12);
  --line-strong: rgba(143, 182, 255, 0.28);
  --text: #eaf0fb;
  --muted: #8e98ad;

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-serif: 'Instrument Serif', Georgia, serif;

  --radius: 18px;
  --radius-sm: 12px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* grão sutil para tirar o "chapado" do preto */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.03em; line-height: 1.05; margin: 0; }
em { font-family: var(--font-serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; color: var(--accent-soft); }
p { margin: 0; }
::selection { background: var(--accent); color: #fff; }

.container { width: min(1200px, 100% - 32px); margin-inline: auto; }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--accent); color: #fff; padding: 10px 16px; border-radius: 8px;
}
.skip-link:focus { top: 16px; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 500; font-size: 15px;
  border: 1px solid transparent;
  transition: transform .3s var(--ease), background .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
  white-space: nowrap;
}
.btn svg { transition: transform .3s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-lg { padding: 16px 28px; font-size: 16px; }
.btn-primary {
  background: linear-gradient(180deg, #5a96ff, #2f6fe8);
  color: #fff;
  box-shadow: 0 0 0 1px rgba(143,182,255,.35) inset, 0 10px 30px -10px rgba(77,141,255,.7);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(143,182,255,.5) inset, 0 16px 40px -10px rgba(77,141,255,.85); }
.btn-ghost { border-color: var(--line-strong); color: var(--text); background: rgba(255,255,255,.02); }
.btn-ghost:hover { border-color: var(--accent); background: rgba(77,141,255,.08); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  height: var(--header-h);
  transition: background .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(5, 7, 12, .72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-color: var(--line);
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.logo { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 600; font-size: 19px; letter-spacing: -0.02em; }
.logo-mark { width: 30px; height: 30px; color: var(--text); overflow: visible; }
.logo-meridian { filter: drop-shadow(0 0 2px rgba(77,141,255,.9)); }
.logo-core { transform-origin: 16px 16px; animation: corePulse 3s ease-in-out infinite; }
@keyframes corePulse { 50% { transform: scale(1.6); opacity: .6; } }
.logo span { transition: letter-spacing .5s var(--ease); }
.logo:hover span { letter-spacing: 0; }
.logo b { font-weight: 500; color: var(--accent-soft); margin-left: 4px; font-size: .72em; letter-spacing: .12em; }

.nav { display: flex; align-items: center; gap: 32px; }
.nav a:not(.btn) { font-size: 15px; color: var(--muted); transition: color .2s; position: relative; }
.nav a:not(.btn):hover { color: var(--text); }
.nav a:not(.btn)::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px;
  background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease);
}
.nav a:not(.btn):hover::after { transform: scaleX(1); }

.menu-toggle { display: none; background: none; border: 0; width: 44px; height: 44px; padding: 12px 10px; cursor: pointer; }
.menu-toggle span { display: block; height: 1.5px; background: var(--text); margin: 6px 0; transition: transform .35s var(--ease); }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }

/* ---------- Hero (rede de partículas, layout centralizado) ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  padding: calc(var(--header-h) + 40px) 0 110px;
  overflow: hidden;
  background: var(--bg);
}
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-vignette {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(70% 60% at 30% 50%, rgba(5,7,12,.78), rgba(5,7,12,.3) 60%, transparent 85%),
    linear-gradient(180deg, transparent 70%, var(--bg));
}
.hero-inner { position: relative; z-index: 1; pointer-events: none; }
.hero-copy { pointer-events: auto; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 16px; border: 1px solid rgba(77,141,255,.3); border-radius: 999px;
  font-size: 13px; font-weight: 500; color: #c9d4ea; background: rgba(29,66,150,.18);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  margin-bottom: 28px;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(77,141,255,.6); animation: pulse 2.4s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(77,141,255,.6); } 70% { box-shadow: 0 0 0 10px rgba(77,141,255,0); } 100% { box-shadow: 0 0 0 0 rgba(77,141,255,0); } }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* CRIE. ATRAIA. CONVERTA. em escadinha, cada linha sobe de dentro de uma máscara */
.hero-title {
  font-family: 'Inter Tight', var(--font-display); font-weight: 800;
  font-size: clamp(54px, min(10.5vw, 14vh), 150px); line-height: .9; letter-spacing: -0.055em;
  text-transform: uppercase; color: #eef2fa;
  display: grid; margin: 4px 0 0;
}
.ht-line { display: block; overflow: hidden; padding-bottom: .04em; }
.ht-2 { padding-left: 1.05em; }
.ht-3 { padding-left: 2.1em; }
.ht-word { display: inline-block; position: relative; white-space: nowrap; }
.ht-dot {
  display: inline-block; width: .17em; height: .17em; margin-left: .05em; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 .25em rgba(77,141,255,.8);
  vertical-align: baseline;
}
.js .ht-word { transform: translateY(105%); animation: htUp 1s var(--ease) forwards; }
.js .ht-2 .ht-word { animation-delay: .12s; }
.js .ht-3 .ht-word { animation-delay: .24s; }
.js .ht-dot { transform: scale(0); animation: htDot .6s cubic-bezier(.34,1.56,.64,1) forwards, htGlow 3.6s ease-in-out infinite; }
.js .ht-2 .ht-dot { animation-delay: 1.05s, 1.2s; }
.js .ht-3 .ht-dot { animation-delay: 1.2s, 2.4s; }
.js .ht-1 .ht-dot { animation-delay: .9s, 0s; }
@keyframes htUp { to { transform: none; } }
@keyframes htDot { to { transform: scale(1); } }
@keyframes htGlow { 0%, 100% { box-shadow: 0 0 .15em rgba(77,141,255,.5); } 50% { box-shadow: 0 0 .5em rgba(77,141,255,1); } }
/* depois de aparecer, a palavra ganha brilho ao passar o mouse */
.ht-word { transition: color .4s var(--ease), text-shadow .4s var(--ease); }
.ht-line:hover .ht-word { color: #fff; text-shadow: 0 0 .35em rgba(77,141,255,.45); }

.hero-foot { margin-top: clamp(28px, 4vh, 44px); max-width: 620px; }
.hero-sub { margin: 0; max-width: 560px; font-size: clamp(17px, 1.6vw, 19px); color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero-meta { list-style: none; padding: 0; margin: 36px 0 0; display: flex; flex-wrap: wrap; gap: 10px 28px; font-size: 14px; color: var(--muted); }
.hero-meta li { display: flex; align-items: center; gap: 8px; }
.hero-meta li::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }

.scroll-cue {
  position: absolute; left: 50%; bottom: 32px; z-index: 1; transform: translateX(-50%);
  width: 26px; height: 42px; border: 1.5px solid var(--line-strong); border-radius: 999px;
}
.scroll-cue span {
  position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; margin-left: -1.5px;
  border-radius: 2px; background: var(--accent); animation: cue 1.8s var(--ease) infinite;
}
@keyframes cue { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- Marquee ---------- */
.marquee { border-block: 1px solid var(--line); padding: 22px 0; overflow: hidden; background: var(--bg-alt); }
.marquee-track { display: flex; gap: 32px; width: max-content; animation: marquee 40s linear infinite; }
.marquee span { font-family: var(--font-display); font-size: 22px; color: var(--muted); white-space: nowrap; letter-spacing: -0.01em; }
.marquee i { font-style: normal; color: var(--accent); font-size: 14px; align-self: center; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Seções ---------- */
.section { padding: clamp(88px, 12vw, 150px) 0; position: relative; overflow-x: clip; }
.section-alt { background: linear-gradient(180deg, var(--bg-alt), var(--bg)); border-top: 1px solid var(--line); }
.section-head { max-width: 720px; margin-bottom: 64px; }
.section-head-center { text-align: center; margin-inline: auto; }
.kicker { font-family: var(--font-display); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 20px; }
.section-head h2 { font-size: clamp(36px, 5vw, 64px); }
.section-lead { margin-top: 24px; font-size: 18px; color: var(--muted); max-width: 600px; }
.section-head-center .section-lead { margin-inline: auto; }

/* spotlight que segue o mouse nos cards */
.spot { position: relative; isolation: isolate; }
.spot::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit; z-index: -1; opacity: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(77,141,255,.14), transparent 45%);
  transition: opacity .4s;
}
.spot:hover::before { opacity: 1; }

/* ---------- Pilares ---------- */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pillar {
  padding: 36px 32px 40px; border-radius: var(--radius);
  background: var(--card); border: 1px solid var(--line);
  transition: border-color .4s var(--ease), transform .4s var(--ease);
}
.pillar:hover { border-color: var(--line-strong); transform: translateY(-4px); }
.pillar-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 48px; }
.pillar-num { font-family: var(--font-display); font-size: 14px; color: var(--muted); }
.pillar-icon { width: 40px; height: 40px; color: var(--accent); padding: 8px; border: 1px solid var(--line-strong); border-radius: 12px; background: rgba(29,66,150,.2); }
.pillar h3 { font-size: 34px; }
.pillar-tag { margin-top: 8px; font-family: var(--font-serif); font-style: italic; font-size: 20px; color: var(--accent-soft); }
.pillar ul { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 12px; }
.pillar li { padding-left: 22px; position: relative; color: var(--muted); font-size: 15px; }
.pillar li::before { content: ''; position: absolute; left: 2px; top: .62em; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }

/* ---------- Método ---------- */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; position: relative; }
.steps::before {
  content: ''; position: absolute; top: 22px; left: 22px; right: 22px; height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--navy-500) 60%, transparent);
}
.step { position: relative; padding-right: 8px; }
.step-num {
  position: relative; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
  font-family: var(--font-display); font-size: 14px; background: var(--bg); border: 1px solid var(--line-strong); color: var(--accent-soft);
  margin-bottom: 28px; transition: background .3s, color .3s, border-color .3s;
}
.step:hover .step-num { background: var(--accent); color: #fff; border-color: var(--accent); }
.step h3 { font-size: 22px; margin-bottom: 12px; }
.step p { color: var(--muted); font-size: 15px; }

/* ---------- Diferencial ---------- */
.diff { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: start; }
.diff .section-head { margin-bottom: 0; position: sticky; top: calc(var(--header-h) + 40px); }
.diff .section-head h2 { font-size: clamp(34px, 4vw, 54px); }
#metodo .section-head { max-width: 900px; }
.diff-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.diff-item { padding: 32px 28px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); transition: border-color .4s; }
.diff-item:hover { border-color: var(--line-strong); }
.diff-item:nth-child(even) { transform: translateY(40px); }
.diff-item h3 { font-size: 22px; margin-bottom: 12px; }
.diff-item h3::before { content: ''; display: block; width: 24px; height: 2px; background: var(--accent); margin-bottom: 20px; }
.diff-item p { color: var(--muted); font-size: 15px; }

/* ---------- Cases (sites rolando sozinhos em mockups) ---------- */
.cases { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 72px 40px; }
.case { display: grid; gap: 44px; align-content: start; }
.case-stage { position: relative; padding-right: 9%; }
.case-stage::before {
  content: ''; position: absolute; inset: 10% 0 -4% 10%; z-index: 0; border-radius: 30px;
  background: radial-gradient(60% 60% at 50% 50%, rgba(29,66,150,.45), transparent 70%); filter: blur(34px);
}
.case-browser {
  position: relative; z-index: 1; border-radius: 14px; overflow: hidden;
  background: var(--graphite); border: 1px solid var(--line-strong);
  box-shadow: 0 30px 70px -30px rgba(0,0,0,.9);
  transition: transform .6s var(--ease), border-color .4s;
}
.case:hover .case-browser { transform: translateY(-4px); border-color: rgba(77,141,255,.5); }
.case-bar { display: flex; align-items: center; gap: 6px; height: 32px; padding: 0 12px; background: #0d111b; border-bottom: 1px solid var(--line); }
.case-bar i { width: 9px; height: 9px; border-radius: 50%; background: #2a3142; }
.case-bar i:first-child { background: #ff5f57; } .case-bar i:nth-child(2) { background: #febc2e; } .case-bar i:nth-child(3) { background: #28c840; }
.case-bar span {
  margin-left: 12px; flex: 1; max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  padding: 3px 12px; border-radius: 6px; background: rgba(255,255,255,.05); font-size: 11.5px; color: var(--muted);
}
.case-screen { position: relative; overflow: hidden; container-type: size; background: #000; }
.case-browser .case-screen { aspect-ratio: 16 / 10; }
.case-screen img {
  display: block; width: 100%; height: auto; will-change: transform;
  animation: caseScroll var(--dur, 30s) ease-in-out infinite; animation-play-state: paused;
}
.case.is-playing .case-screen img { animation-play-state: running; }
.case:hover .case-screen img { animation-play-state: paused; }
/* desce até o rodapé, respira, e volta ao topo */
@keyframes caseScroll {
  0%, 8% { transform: translateY(0); }
  46%, 54% { transform: translateY(calc(-100% + 100cqh)); }
  92%, 100% { transform: translateY(0); }
}
/* modo ao vivo (desktop): o site real roda dentro do mockup */
.case-live {
  display: none; margin-left: auto; align-items: center; gap: 6px; font-style: normal; font-family: var(--font-body); letter-spacing: 0;
  font-size: 11px; color: var(--accent-soft); white-space: nowrap;
}
.case-live b { width: 6px; height: 6px; border-radius: 50%; background: #28c840; box-shadow: 0 0 0 0 rgba(40,200,64,.6); animation: pulse 2s infinite; }
.case-browser.is-live .case-live { display: inline-flex; }
.case-frame {
  position: absolute; top: 0; left: 0; border: 0; transform-origin: 0 0; background: #fff;
  opacity: 0; transition: opacity .6s var(--ease);
}
.case-browser.is-live .case-frame { opacity: 1; }
.case-browser.is-live .case-screen img { visibility: hidden; animation: none; }
.case-browser.is-live .case-screen { cursor: default; }

.case-phone {
  position: absolute; z-index: 2; right: 0; bottom: -9%; width: 25%; aspect-ratio: 9 / 19.5;
  padding: 5px; border-radius: 22px; background: #151a26; border: 1px solid var(--line-strong);
  box-shadow: 0 24px 50px -16px rgba(0,0,0,.9), 0 0 0 1px rgba(0,0,0,.6);
  transition: transform .6s var(--ease);
}
.case:hover .case-phone { transform: translateY(-10px); }
.case-phone .case-screen { height: 100%; border-radius: 17px; }
.case-phone .case-screen img { animation-delay: -3s; }

.case-meta { display: flex; align-items: center; gap: 10px; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.case-meta span { font-family: var(--font-display); color: var(--accent); letter-spacing: 0; }
.case-info h3 { margin-top: 12px; font-size: clamp(24px, 2.4vw, 30px); }
.case-desc { margin-top: 12px; color: var(--muted); font-size: 16px; max-width: 520px; }
.case-tags { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.case-tags li { padding: 6px 12px; border-radius: 999px; font-size: 13px; color: #c3cbdb; border: 1px solid var(--line-strong); background: rgba(29,66,150,.12); }
.case-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 22px; font-weight: 500; color: var(--accent-soft); border-bottom: 1px solid rgba(143,182,255,.35); padding-bottom: 2px; transition: color .2s, border-color .2s; }
.case-link:hover { color: #fff; border-color: var(--accent); }
.case-link svg { transition: transform .3s var(--ease); }
.case-link:hover svg { transform: translate(2px, -2px); }

/* ---------- Sobre o fundador ---------- */
.about { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(40px, 7vw, 96px); align-items: center; }
.about-photo { position: relative; margin: 0; }
.about-photo::before {
  content: ''; position: absolute; inset: 8% -6% -6% 8%; border-radius: 28px; z-index: 0;
  background: radial-gradient(70% 70% at 60% 60%, rgba(29,66,150,.55), transparent 70%);
  filter: blur(30px);
}
.about-frame {
  position: relative; z-index: 1; overflow: hidden; border-radius: 24px;
  border: 1px solid var(--line-strong); aspect-ratio: 3 / 4; background: var(--graphite);
}
.about-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; filter: saturate(.9) contrast(1.03); transition: transform 1.2s var(--ease); }
.about-photo:hover .about-frame img { transform: scale(1.03); }
/* degradê azul-marinho para integrar o fundo quente da foto à paleta */
.about-frame::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(10,22,49,.15) 0%, transparent 35%, rgba(5,7,12,.55) 70%, rgba(5,7,12,.95) 100%),
    linear-gradient(90deg, rgba(18,42,92,.25), transparent 40%);
}
.about-frame figcaption {
  position: absolute; left: 24px; right: 24px; bottom: 22px; z-index: 1; display: grid; gap: 2px;
}
.about-frame figcaption strong { font-family: var(--font-display); font-size: 22px; font-weight: 600; letter-spacing: -0.02em; }
.about-frame figcaption span { font-size: 14px; color: var(--accent-soft); }
.about-badge {
  position: absolute; z-index: 2; top: 28px; right: -18px;
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: 999px;
  font-size: 13px; font-weight: 500; color: var(--text);
  background: rgba(10,22,49,.85); border: 1px solid rgba(77,141,255,.4);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 12px 30px -12px rgba(77,141,255,.6);
  animation: float 6s ease-in-out infinite;
}
.about-badge svg { color: var(--accent); }
@keyframes float { 50% { transform: translateY(-8px); } }

.about-copy .section-head { margin-bottom: 32px; }
.about-text { display: grid; gap: 18px; color: var(--muted); font-size: 17px; }
.about-lead { font-size: 19px; color: var(--text); }

.about-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 40px 0 0; }
.about-facts div { padding: 20px 18px; border-radius: var(--radius-sm); background: var(--card); border: 1px solid var(--line); }
.about-facts dt { font-family: var(--font-display); font-size: 24px; font-weight: 600; letter-spacing: -0.02em; color: var(--accent-soft); }
.about-facts dd { margin: 6px 0 0; font-size: 13.5px; line-height: 1.45; color: var(--muted); }

.about-worked { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; margin: 28px 0 36px; }
.about-worked > span { font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.about-worked ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.about-worked li { padding: 7px 14px; border-radius: 999px; font-size: 14px; border: 1px solid var(--line-strong); background: rgba(29,66,150,.14); }

/* ---------- Planos ---------- */
.tabs {
  display: flex; justify-content: center; gap: 4px; width: max-content; max-width: 100%; margin: 0 auto 48px;
  padding: 5px; border-radius: 999px; border: 1px solid var(--line); background: var(--graphite); overflow-x: auto;
}
.tab {
  border: 0; background: none; color: var(--muted); cursor: pointer; font: 500 15px var(--font-body);
  padding: 10px 22px; border-radius: 999px; white-space: nowrap; transition: color .3s, background .3s;
}
.tab:hover { color: var(--text); }
.tab.is-active { background: var(--navy-700); color: #fff; box-shadow: 0 0 0 1px var(--line-strong) inset; }

.panel.is-active { animation: fadeUp .5s var(--ease); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.plans-2 { grid-template-columns: repeat(2, 1fr); max-width: 820px; margin-inline: auto; }
.plan {
  display: flex; flex-direction: column; padding: 36px 30px; border-radius: var(--radius);
  background: var(--card); border: 1px solid var(--line); transition: border-color .4s, transform .4s var(--ease);
}
.plan:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.plan-featured {
  background: linear-gradient(180deg, rgba(29,66,150,.35), rgba(10,22,49,.6) 60%), var(--graphite);
  border-color: rgba(77,141,255,.45);
  box-shadow: 0 30px 80px -40px rgba(77,141,255,.6);
}
.badge {
  align-self: flex-start; margin-bottom: 18px; padding: 5px 12px; border-radius: 999px;
  font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  background: var(--accent); color: #fff;
}
.plan h3 { font-size: 24px; }
.plan-for { margin-top: 8px; color: var(--muted); font-size: 15px; min-height: 48px; }
.price { margin: 24px 0; font-family: var(--font-display); font-size: 48px; font-weight: 600; letter-spacing: -0.03em; line-height: 1; }
.price small { font-size: 15px; font-weight: 500; color: var(--muted); margin-right: 6px; letter-spacing: 0; }
.price span { font-size: 15px; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.price-text { font-size: 34px; }
.plan ul { list-style: none; padding: 24px 0 0; margin: 0 0 32px; border-top: 1px solid var(--line); display: grid; gap: 12px; flex: 1; }
.plan li { position: relative; padding-left: 26px; font-size: 15px; color: #c3cbdb; }
.plan li::before {
  content: ''; position: absolute; left: 0; top: .35em; width: 14px; height: 14px; border-radius: 50%;
  background: rgba(77,141,255,.18) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m6 12 4 4 8-8' fill='none' stroke='%238fb6ff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/10px no-repeat;
}
.plan .btn { width: 100%; }

/* ---------- FAQ ---------- */
.faq-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: start; }
.faq-wrap .section-head { margin-bottom: 0; }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 26px 48px 26px 0; position: relative;
  font-family: var(--font-display); font-size: 19px; font-weight: 500; letter-spacing: -0.01em;
  transition: color .2s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--accent-soft); }
.faq summary::before, .faq summary::after {
  content: ''; position: absolute; right: 8px; top: 50%; width: 14px; height: 1.5px; background: var(--accent);
  transition: transform .35s var(--ease);
}
.faq summary::after { transform: rotate(90deg); }
.faq details[open] summary::after { transform: rotate(0deg); }
.faq details p { padding: 0 48px 26px 0; color: var(--muted); animation: fadeUp .4s var(--ease); }

/* ---------- CTA ---------- */
.cta { padding: 40px 0 clamp(88px, 12vw, 140px); }
.cta-box {
  position: relative; overflow: hidden; text-align: center;
  padding: clamp(56px, 9vw, 110px) clamp(24px, 6vw, 80px);
  border-radius: 28px; border: 1px solid rgba(77,141,255,.3);
  background:
    radial-gradient(80% 90% at 50% 0%, rgba(29,66,150,.55), transparent 70%),
    linear-gradient(180deg, var(--navy-900), var(--bg));
}
.cta-lines {
  position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background: repeating-radial-gradient(ellipse 30% 120% at 50% 50%, transparent 0 38px, var(--line) 39px 40px);
  mask-image: radial-gradient(60% 70% at 50% 50%, #000, transparent);
  -webkit-mask-image: radial-gradient(60% 70% at 50% 50%, #000, transparent);
}
.cta-box > * { position: relative; }
.cta-box h2 { font-size: clamp(36px, 5.4vw, 68px); }
.cta-box > p:not(.kicker) { margin: 24px auto 40px; max-width: 540px; color: var(--muted); font-size: 18px; }
.contact-list { list-style: none; padding: 0; margin: 40px 0 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; font-size: 15px; color: #c3cbdb; }
.contact-list a {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px 8px 8px; border-radius: 999px;
  border: 1px solid var(--line-strong); background: rgba(5,7,12,.35);
  transition: color .25s, border-color .25s, background .25s, transform .3s var(--ease);
}
.contact-list a:hover { color: #fff; border-color: var(--accent); background: rgba(29,66,150,.3); transform: translateY(-2px); }
.contact-icon { width: 26px; height: 26px; flex-shrink: 0; padding: 3px; border-radius: 50%; background: #fff; }
.contact-list li:nth-child(n+2) .contact-icon { padding: 0; background: none; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 48px 0; background: var(--bg-alt); }
.footer-inner { display: grid; grid-template-columns: 1fr auto 1fr; gap: 32px; align-items: center; }
.footer-tag { margin-top: 10px; font-family: var(--font-serif); font-style: italic; color: var(--muted); font-size: 17px; }
.footer-nav { display: flex; gap: 28px; font-size: 15px; color: var(--muted); }
.footer-nav a:hover { color: var(--text); }
.footer-meta { display: grid; gap: 4px; justify-items: end; font-size: 14px; color: var(--muted); text-align: right; }

/* ---------- WhatsApp flutuante ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(180deg, #5a96ff, #2f6fe8); color: #fff;
  box-shadow: 0 12px 30px -8px rgba(77,141,255,.7);
  transform: scale(0); transition: transform .4s var(--ease);
}
.wa-float.is-visible { transform: scale(1); }
.wa-float:hover { transform: scale(1.08); }

/* ---------- Reveal on scroll (só com JS) ---------- */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0s); }
.js .reveal.is-visible { opacity: 1; transform: none; }
.js .diff-item.reveal.is-visible:nth-child(even) { transform: translateY(40px); }

/* ---------- Responsivo ---------- */
@media (max-width: 1024px) {
  .hero { padding-top: calc(var(--header-h) + 24px); }
  .pillars, .plans { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; }
  .plans-2 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 36px; }
  .steps::before { top: 22px; bottom: 22px; left: 22px; right: auto; width: 1px; height: auto; background: linear-gradient(180deg, var(--accent), var(--navy-500) 60%, transparent); }
  .step { padding-left: 72px; }
  .step-num { position: absolute; left: 0; top: -8px; margin: 0; }
  .diff, .faq-wrap { grid-template-columns: 1fr; gap: 48px; }
  .cases { grid-template-columns: minmax(0, 1fr); max-width: 680px; margin-inline: auto; }
  .about { grid-template-columns: minmax(0, 1fr); gap: 56px; }
  .about-photo { max-width: 420px; width: 100%; margin-inline: auto; }
  .diff .section-head { position: static; }
  .footer-inner { grid-template-columns: 1fr; justify-items: start; }
  .footer-meta { justify-items: start; text-align: left; }
}

@media (max-width: 820px) {
  .menu-toggle { display: block; position: relative; z-index: 2; }
  .nav {
    position: fixed; inset: 0; flex-direction: column; justify-content: center; gap: 28px;
    background: rgba(5,7,12,.97); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    opacity: 0; visibility: hidden; transition: opacity .35s var(--ease), visibility .35s;
  }
  .nav.is-open { opacity: 1; visibility: visible; }
  .nav a:not(.btn) { font-family: var(--font-display); font-size: 30px; color: var(--text); }
  .nav-cta { margin-top: 12px; }
}

@media (max-width: 600px) {
  .diff-grid { grid-template-columns: 1fr; }
  .diff-item:nth-child(even), .js .diff-item.reveal.is-visible:nth-child(even) { transform: none; }
  .hero-actions .btn { width: 100%; }
  .about-facts { grid-template-columns: 1fr; }
  .about-badge { right: 12px; top: 16px; }
  .about-copy > .btn { width: 100%; }
  .ht-2 { padding-left: .45em; }
  .ht-3 { padding-left: .9em; }
  .hero-title { font-size: clamp(40px, 13vw, 76px); }
  .eyebrow { margin-bottom: 20px; }
  .marquee span { font-size: 18px; }
  .tabs { width: 100%; }
  .tab { flex: 1; padding: 10px 8px; font-size: 14px; }
  .footer-nav { flex-wrap: wrap; gap: 16px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; }
}