:root {
  --bg: #f6f8fb;
  --dark: #07111f;
  --dark-2: #0b1b32;
  --blue: #1457d9;
  --blue-2: #3b82f6;
  --orange: #f97316;
  --orange-2: #fb923c;
  --text: #172033;
  --muted: #667085;
  --line: #e6eaf2;
  --white: #ffffff;
  --radius: 24px;
  --shadow: 0 24px 80px rgba(15, 23, 42, .12);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.section-dark { background: var(--dark); color: var(--white); position: relative; overflow: hidden; }

.site-header {
  position: fixed; inset: 0 0 auto 0; height: 76px; z-index: 1000;
  background: rgba(7, 17, 31, .78);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.navbar { width: min(1160px, calc(100% - 40px)); height: 76px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 52px; height: 52px; border-radius: 10px;
  object-fit: contain;
  background: transparent;
  box-shadow: none;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; color: #fff; }
.brand-text span { font-size: 13px; font-weight: 600; color: rgba(255,255,255,.85); letter-spacing: .02em; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-size: 14px; font-weight: 600; color: rgba(255,255,255,.72); transition: .2s; }
.nav-links a:hover { color: #fff; }
.nav-login { border: 1px solid rgba(255,255,255,.16); padding: 9px 14px; border-radius: 999px; }
.nav-cta { background: var(--orange); color: #fff !important; padding: 10px 18px; border-radius: 999px; box-shadow: 0 8px 18px rgba(249,115,22,.24); }
.menu-toggle { display: none; width: 42px; height: 42px; border: 0; background: transparent; cursor: pointer; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: #fff; margin: 5px auto; border-radius: 10px; }

.hero { padding: 150px 0 95px; min-height: 780px; display: flex; align-items: center; }
.hero-bg::before, .hero-bg::after {
  content: ''; position: absolute; border-radius: 50%; filter: blur(10px); pointer-events: none;
}
.hero-bg::before { width: 600px; height: 600px; background: radial-gradient(circle, rgba(20,87,217,.32), transparent 66%); top: -180px; right: 5%; }
.hero-bg::after { width: 480px; height: 480px; background: radial-gradient(circle, rgba(249,115,22,.22), transparent 66%); bottom: -160px; left: 4%; }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 56px; align-items: center; position: relative; z-index: 1; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--orange-2); font-weight: 800; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 18px; }
.eyebrow-highlight { color: #fff; background: var(--orange); padding: 2px 8px; border-radius: 5px; }
.eyebrow::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: currentColor; box-shadow: 0 0 20px currentColor; }
.eyebrow.light { color: var(--blue); }
.hero h1 { font-size: clamp(32px, 5vw, 60px); line-height: 1.08; letter-spacing: -.05em; margin-bottom: 24px; }
.hero p { font-size: 19px; color: rgba(255,255,255,.68); max-width: 620px; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn { border: 0; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 14px; font-weight: 800; font-size: 14px; transition: .25s; }
.btn-primary { background: var(--orange); color: #fff; box-shadow: 0 14px 34px rgba(249,115,22,.26); }
.btn-primary:hover { transform: translateY(-2px); background: #ea580c; }
.btn-secondary { background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.14); }
.btn-secondary:hover { background: rgba(255,255,255,.13); transform: translateY(-2px); }
.btn.full { width: 100%; }
.trust-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 34px; }
.trust-row span { padding: 8px 12px; border-radius: 999px; background: rgba(255,255,255,.07); color: rgba(255,255,255,.72); font-size: 12px; font-weight: 700; }

.hero-visual { position: relative; min-height: 520px; }
.dashboard-card { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.12); box-shadow: 0 30px 90px rgba(0,0,0,.28); backdrop-filter: blur(18px); border-radius: 28px; padding: 22px; }
.main-dashboard { position: absolute; inset: 40px 20px auto 0; min-height: 395px; }
.card-top { display: flex; gap: 7px; align-items: center; margin-bottom: 24px; }
.card-top span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.25); }
.card-top strong { margin-left: auto; font-size: 12px; color: rgba(255,255,255,.55); }
.dashboard-title { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; }
.dashboard-title small { color: rgba(255,255,255,.48); font-weight: 700; }
.dashboard-title h3 { font-size: 25px; letter-spacing: -.03em; }
.status-pill { background: rgba(34,197,94,.14); color: #86efac; border: 1px solid rgba(34,197,94,.25); padding: 7px 12px; border-radius: 999px; font-size: 12px; font-weight: 800; }
.metric-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.metric-grid div { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.09); border-radius: 18px; padding: 16px; }
.metric-grid strong { display: block; font-size: 15px; }
.metric-grid small { color: rgba(255,255,255,.5); }
.chart-lines { height: 92px; display: flex; align-items: end; gap: 12px; margin-top: 24px; padding: 0 10px; }
.chart-lines span { flex: 1; border-radius: 12px 12px 0 0; background: linear-gradient(180deg, var(--orange-2), var(--blue-2)); opacity: .86; }
.floating-card { position: absolute; width: 230px; padding: 16px; border-radius: 18px; background: rgba(255,255,255,.92); color: var(--text); box-shadow: var(--shadow); }
.floating-card strong { display: block; }
.floating-card small { color: var(--muted); }
.card-academia { top: 0; right: 0; }
.card-provedor { bottom: 32px; left: 0; }
.phone-mockup { position: absolute; right: 12px; bottom: 0; width: 122px; height: 220px; border-radius: 28px; background: #101828; border: 7px solid rgba(255,255,255,.12); box-shadow: var(--shadow); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; }
.phone-notch { position: absolute; top: 10px; width: 42px; height: 5px; background: rgba(255,255,255,.2); border-radius: 20px; }
.phone-mockup span, .phone-mockup small { color: rgba(255,255,255,.55); font-size: 12px; }
.phone-mockup strong { font-size: 18px; color: #fff; letter-spacing: .04em; }
.phone-icon { width: 60px; height: 60px; object-fit: contain; }

section { padding: 96px 0; }
.section-heading h2 { font-size: clamp(30px, 4vw, 52px); line-height: 1.08; letter-spacing: -.05em; color: var(--dark); margin-bottom: 18px; }
.section-dark .section-heading h2 { color: #fff; }
.section-heading p { color: var(--muted); font-size: 17px; max-width: 700px; }
.section-dark .section-heading p { color: rgba(255,255,255,.62); }
.section-heading.center { text-align: center; max-width: 800px; margin: 0 auto 56px; }
.section-heading.center p { margin: 0 auto; }

.intro-section { background: #fff; }
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: center; }
.intro-copy { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; color: var(--muted); font-size: 17px; }

.ecosystem { background: var(--bg); }
.solution-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.solution-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; min-height: 440px; display: flex; flex-direction: column; position: relative; box-shadow: 0 10px 30px rgba(15,23,42,.04); transition: .25s; }
.solution-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.solution-card.active { border-color: rgba(249,115,22,.35); }
.solution-card.soon { opacity: .86; }
.solution-label { position: absolute; top: 18px; right: 18px; background: #eef4ff; color: var(--blue); font-size: 11px; font-weight: 900; padding: 5px 9px; border-radius: 999px; }
.active .solution-label { background: #fff7ed; color: #ea580c; }
.solution-icon { font-size: 34px; margin-bottom: 18px; }
.solution-card h3 { font-size: 24px; letter-spacing: -.04em; margin-bottom: 10px; color: var(--dark); }
.solution-card p { color: var(--muted); margin-bottom: 18px; }
.solution-card ul { display: grid; gap: 8px; margin-bottom: 24px; }
.solution-card li { color: #475467; font-size: 14px; display: flex; gap: 8px; }
.solution-card li::before { content: '✓'; color: var(--orange); font-weight: 900; }
.card-link { margin-top: auto; color: var(--blue); font-weight: 900; font-size: 14px; }

.journey { background: #fff; }
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; position: relative; }
.step { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.step span { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 14px; background: var(--dark); color: #fff; font-weight: 900; margin-bottom: 22px; }
.step strong { display: block; font-size: 18px; margin-bottom: 8px; }
.step small { color: var(--muted); font-size: 14px; }

.preview { padding: 112px 0; }
.preview-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: center; }
.preview .btn { margin-top: 28px; }
.preview-stack { position: relative; min-height: 420px; }
.preview-window { background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.12); border-radius: 26px; box-shadow: 0 30px 90px rgba(0,0,0,.28); backdrop-filter: blur(18px); }
.preview-window.large { height: 360px; padding: 18px; }
.window-bar { display: flex; gap: 7px; margin-bottom: 16px; }
.window-bar span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.22); }
.preview-content { display: grid; grid-template-columns: 110px 1fr; gap: 18px; height: 290px; }
.sidebar-lines { background: rgba(255,255,255,.06); border-radius: 18px; padding: 18px; display: grid; gap: 12px; align-content: start; }
.sidebar-lines i, .preview-main i, .preview-title { display: block; border-radius: 999px; background: rgba(255,255,255,.13); }
.sidebar-lines i { height: 12px; }
.preview-main { background: rgba(255,255,255,.06); border-radius: 18px; padding: 18px; }
.preview-title { width: 55%; height: 24px; margin-bottom: 20px; }
.preview-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-bottom: 18px; }
.preview-cards i { height: 74px; border-radius: 16px; background: linear-gradient(135deg, rgba(59,130,246,.22), rgba(249,115,22,.20)); }
.preview-table { display: grid; gap: 10px; }
.preview-table i { height: 15px; }
.preview-window.small { position: absolute; right: 25px; bottom: 8px; width: 220px; height: 170px; padding: 18px; background: rgba(249,115,22,.16); }
.preview-window.small div { width: 62px; height: 62px; border-radius: 20px; background: rgba(255,255,255,.16); margin-bottom: 16px; }
.preview-window.small span { display: block; height: 13px; margin-top: 8px; border-radius: 999px; background: rgba(255,255,255,.20); }

.benefits { background: #fff; }
.benefit-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.benefit-card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.benefit-card strong { font-size: 18px; color: var(--dark); display: block; margin-bottom: 10px; }
.benefit-card p { color: var(--muted); }

.technology { padding: 112px 0; }
.tech-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 60px; align-items: center; }
.tech-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; }
.tech-list div { border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.06); border-radius: 20px; padding: 22px; }
.tech-list span { display: block; color: var(--orange-2); font-size: 12px; text-transform: uppercase; letter-spacing: .1em; font-weight: 900; margin-bottom: 8px; }
.tech-list strong { color: #fff; font-size: 17px; }

.why-gti { background: #fff; }
.why-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 54px; align-items: start; }
.why-cards { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.why-cards div { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.why-cards strong { display: block; font-size: 18px; margin-bottom: 8px; color: var(--dark); }
.why-cards p { color: var(--muted); }

.landing-pages { background: var(--bg); }
.landing-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.landing-grid a { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; transition: .25s; }
.landing-grid a:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.landing-grid span { color: var(--blue); font-weight: 900; font-size: 13px; }
.landing-grid strong { display: block; color: var(--dark); font-size: 20px; margin: 8px 0 5px; }
.landing-grid small { color: var(--muted); }

.final-cta { padding: 112px 0; }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: start; }
.contact-note { margin-top: 28px; display: inline-flex; flex-direction: column; padding: 18px; border: 1px solid rgba(255,255,255,.12); border-radius: 18px; background: rgba(255,255,255,.07); }
.contact-note span { color: rgba(255,255,255,.64); }
.contact-form { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); border-radius: 28px; padding: 28px; backdrop-filter: blur(18px); display: grid; gap: 16px; }
.contact-form label { color: rgba(255,255,255,.78); font-weight: 700; font-size: 13px; display: grid; gap: 7px; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid rgba(255,255,255,.13); background: rgba(255,255,255,.08); color: #fff; border-radius: 14px; padding: 13px 14px; font-family: inherit; outline: none; }
.contact-form option { color: var(--dark); }
.contact-form textarea { min-height: 110px; resize: vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--orange); box-shadow: 0 0 0 3px rgba(249,115,22,.14); }

.footer { background: #050b14; color: #fff; padding: 54px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .8fr .8fr; gap: 40px; }
.footer p { color: rgba(255,255,255,.52); margin-top: 16px; max-width: 420px; }
.footer strong { display: block; margin-bottom: 12px; }
.footer a { display: block; color: rgba(255,255,255,.55); margin: 7px 0; font-size: 14px; }
.footer a:hover { color: #fff; }
.footer-bottom { width: min(1160px, calc(100% - 40px)); margin: 34px auto 0; border-top: 1px solid rgba(255,255,255,.08); padding-top: 20px; color: rgba(255,255,255,.36); font-size: 13px; }

.toast { position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 90px); background: var(--dark); color: #fff; border: 1px solid rgba(255,255,255,.12); border-radius: 14px; padding: 12px 18px; font-weight: 800; z-index: 2000; box-shadow: var(--shadow); transition: .3s; }
.toast.show { transform: translate(-50%, 0); }
.reveal { opacity: 0; transform: translateY(26px); transition: .75s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .12s; }
.delay-2 { transition-delay: .22s; }
.delay-3 { transition-delay: .32s; }

@media (max-width: 1020px) {
  .hero-grid, .intro-grid, .preview-grid, .tech-grid, .why-grid, .contact-grid { grid-template-columns: 1fr; }
  .solution-grid, .benefit-grid, .landing-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2,1fr); }
  .hero { padding-top: 130px; }
  .hero-visual { min-height: 500px; }
}

@media (max-width: 760px) {
  .container, .navbar, .footer-bottom { width: min(100% - 28px, 1160px); }
  .site-header, .navbar { height: 68px; }
  .brand-text span { display: none; }
  .menu-toggle { display: block; }
  .nav-links { position: fixed; top: 68px; left: 14px; right: 14px; flex-direction: column; align-items: stretch; gap: 0; background: rgba(7,17,31,.98); border: 1px solid rgba(255,255,255,.1); border-radius: 20px; padding: 18px; transform: translateY(-18px); opacity: 0; pointer-events: none; transition: .25s; }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links a { display: block; padding: 13px 8px; }
  .nav-login, .nav-cta { text-align: center; margin-top: 8px; }
  .hero { min-height: auto; padding: 110px 0 72px; }
  .hero h1 { font-size: 32px; }
  .hero p { font-size: 16px; }
  .hero-visual { min-height: 430px; }
  .main-dashboard { inset: 30px 0 auto 0; }
  .floating-card { width: 200px; }
  .card-academia { right: 0; }
  .card-provedor { bottom: 12px; }
  .phone-mockup { transform: scale(.84); transform-origin: right bottom; }
  section { padding: 72px 0; }
  .solution-grid, .benefit-grid, .landing-grid, .timeline, .tech-list, .why-cards, .footer-grid { grid-template-columns: 1fr; }
  .solution-card { min-height: auto; }
  .preview-content { grid-template-columns: 78px 1fr; }
  .preview-window.small { display: none; }
}