/* ── Variáveis & Reset ──────────────────────────────────────── */
:root {
  --ink:    #0B1B2B;
  --ink-2:  #122638;
  --bone:   #F4EFE4;
  --paper:  #FAF8F2;
  --slate:  #3A4B5C;
  --sand:   #E5DFD1;
  --signal: #FF5A1F;
  --line:        rgba(11,27,43,0.12);
  --line-2:      rgba(11,27,43,0.18);
  --line-strong: rgba(11,27,43,0.22);
  --muted:        rgba(11,27,43,0.55);
  --muted-on-ink: rgba(244,239,228,0.55);
  --max:    1320px;

  --nav-h: 64px;
  --pad-x: 64px;
}
@media (max-width: 1279px) { :root { --pad-x: 48px; } }
@media (max-width: 1023px) { :root { --pad-x: 32px; --nav-h: 60px; } }
@media (max-width: 767px)  { :root { --pad-x: 20px; --nav-h: 56px; } }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
html, body { margin: 0; padding: 0; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}
body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Geist', system-ui, sans-serif;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
  overflow-x: hidden;
}
a { color: inherit; }
button, .btn { font-family: inherit; }

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
  border-radius: 4px;
}


/* ── Tipografia utilitária ──────────────────────────────────── */
.mono {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}
.em { font-weight: 300; color: var(--slate); letter-spacing: -0.035em; }

.wordmark {
  font-family: 'Geist', sans-serif;
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 1;
  color: inherit;
  display: inline-flex;
  align-items: baseline;
}
.wordmark .dot {
  display: inline-block;
  width: 0.14em; height: 0.14em;
  border-radius: 50%;
  background: var(--signal);
  transform: translateY(-0.04em);
  margin-left: 0.04em;
}


/* ── Navbar ─────────────────────────────────────────────────── */
.nav {
  position: fixed; inset: 0 0 auto 0;
  height: var(--nav-h);
  background: rgba(250,248,242,0.88);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
  z-index: 100;
}
.nav-inner {
  height: 100%;
  padding: 0 var(--pad-x);
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { font-size: 35px; text-decoration: none; }

.nav-links ul {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  gap: 28px;
}
.nav-links a {
  font-size: 14px;
  font-family: 'Geist', sans-serif;
  color: var(--ink);
  text-decoration: none;
  opacity: 0.65;
  transition: opacity 200ms ease;
}
.nav-links a:hover { opacity: 1; }
@media (max-width: 860px) { .nav-links { display: none; } }

.nav .btn-outline {
  font-family: 'Geist', sans-serif;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: -0.005em;
  color: #fff;
  background: var(--signal);
  border: 1px solid var(--signal);
  border-radius: 8px;
  padding: 10px 18px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
  transition: filter 150ms ease, transform 150ms ease;
}
.nav .btn-outline:hover { filter: brightness(0.88); transform: translateY(-1px); }
@media (max-width: 640px) {
  .nav-logo { font-size: 26px; }
  .nav .btn-outline { padding: 8px 14px; font-size: 13px; }
  .btn-text-full { display: none; }
}


/* ── Seção base ─────────────────────────────────────────────── */
.section, .hero {
  scroll-margin-top: var(--nav-h);
}

.section {
  min-height: 100vh;
  min-height: 100dvh;
  padding: calc(var(--nav-h) + 32px) var(--pad-x) 48px;
  display: flex; flex-direction: column;
  position: relative;
}
.section-num {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 28px;
}
.section.dark .section-num { color: rgba(244,239,228,0.55); }


/* ── Animação de entrada (scroll-reveal) ───────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 500ms ease-out, transform 500ms ease-out;
}
.reveal.is-in { opacity: 1; transform: none; }

/* Stagger para o hero */
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255, 90, 31, 0.55); }
  70%  { box-shadow: 0 0 0 12px rgba(255, 90, 31, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 90, 31, 0); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}


/* ── CTAs ───────────────────────────────────────────────────── */
.btn-primary {
  font-family: 'Geist', sans-serif;
  font-weight: 500;
  font-size: 16px;
  letter-spacing: -0.005em;
  background: var(--signal);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 16px 32px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 10px;
  transition: filter 150ms ease, transform 150ms ease;
  box-shadow: 0 1px 0 rgba(11,27,43,0.04);
}
.btn-primary:hover { filter: brightness(0.92); transform: translateY(-1px); }
.btn-primary .arrow { transition: transform 200ms ease; }
.btn-primary:hover .arrow { transform: translateX(3px); }
.btn-primary.lg {
  font-size: 18px;
  padding: 20px 48px;
}

.text-link {
  font-family: 'Geist', sans-serif;
  font-weight: 400;
  font-size: 16px;
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: opacity 150ms ease;
}
.text-link:hover { opacity: 0.7; }


/* ── Seção 1 · HERO ─────────────────────────────────────────── */
.hero {
  position: relative;
  padding: calc(var(--nav-h) + 40px) var(--pad-x) 80px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(40% 50% at 80% 18%, rgba(255, 90, 31, 0.06), transparent 70%),
    radial-gradient(50% 60% at 12% 30%, rgba(58, 75, 92, 0.06), transparent 70%);
  pointer-events: none;
}
.hero-grid { position: relative; }
.hero-eyebrow { margin-bottom: 28px; display: flex; align-items: center; gap: 10px; }
.hero-eyebrow .pulse {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 0 rgba(255, 90, 31, 0.7);
  animation: pulse 1.8s infinite;
}
.hero h1 {
  margin: 0;
  font-family: 'Geist', sans-serif;
  font-weight: 500;
  font-size: clamp(64px, 9.5vw, 152px);
  letter-spacing: -0.065em;
  line-height: 0.9;
  max-width: 16ch;
}
.hero h1 .em { font-weight: 300; color: var(--slate); letter-spacing: -0.05em; }
.hero h1 .dot {
  display: inline-block;
  width: 0.13em; height: 0.13em;
  border-radius: 50%;
  background: var(--signal);
  transform: translateY(-0.05em);
  margin-left: 0.04em;
}
.hero-sub {
  margin-top: 36px;
  max-width: 60ch;
  font-size: clamp(18px, 1.4vw, 22px);
  line-height: 1.5;
  color: var(--slate);
}
.hero-actions { margin-top: 44px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.hero-meta {
  margin-top: 64px;
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.hero-meta .item { display: flex; flex-direction: column; gap: 4px; }
.hero-meta .num { font-family: 'Geist', sans-serif; font-weight: 500; font-size: 22px; letter-spacing: -0.02em; }
.hero-meta .num .accent { color: var(--signal); }
@media (max-width: 600px) {
  .hero h1 { font-size: clamp(48px, 14vw, 80px); }
  .hero-actions { flex-direction: column; align-items: stretch; }
}


/* ── Botões hero (.btn) ─────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--ink);
  color: var(--bone);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  text-decoration: none;
  transition: transform .2s, background .2s;
  cursor: pointer;
  border: none;
  font-family: 'Geist', sans-serif;
}
.btn:hover { transform: translateY(-1px); background: var(--ink-2); }
.btn .arr { width: 14px; height: 14px; transition: transform .25s; }
.btn:hover .arr { transform: translateX(3px); }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line-2); }
.btn.ghost:hover { background: var(--ink); color: var(--bone); border-color: var(--ink); }
.btn.big { padding: 16px 28px; font-size: 15px; }

/* ── Cards flutuantes (hero) ─────────────────────────────────── */
.float {
  position: absolute;
  background: #fff;
  border: 1px solid var(--line-2);
  border-radius: 14px;
  padding: 18px 20px;
  box-shadow: 0 24px 60px -28px rgba(11, 27, 43, 0.30), 0 2px 6px -2px rgba(11, 27, 43, 0.06);
  font-size: 13px;
}
.float .mono { font-size: 10px; letter-spacing: 0.18em; margin-bottom: 8px; color: var(--muted); }
.float .lbl { color: var(--muted); font-size: 12px; }
.float .val { font-family: 'Geist', sans-serif; font-weight: 500; font-size: 28px; letter-spacing: -0.02em; }
.float.f1 { top: 90px; right: -16px; width: 280px; transform: rotate(2.5deg); }
.float.f2 { top: 360px; right: -40px; width: 310px; transform: rotate(-1.5deg); }
.float.f3 { bottom: 90px; right: 60px; width: 320px; transform: rotate(1.5deg); }
.float .row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--line); }
.float .row:last-child { border-bottom: none; }
.float .tag { font-family: 'Geist Mono', monospace; font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--signal); }
.float .tag.muted { color: var(--muted); }
.float .tag.ok { color: #1F7A4D; }
@media (max-width: 1100px) { .float { display: none; } }

/* ── Seção 2 · O PROBLEMA ───────────────────────────────────── */
.problem { background: var(--paper); }
.problem h2,
.solution h2,
.why h2,
.final h2 {
  margin: 0;
  font-family: 'Geist', sans-serif;
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.0;
}
.problem h2 {
  font-size: clamp(36px, 4.5vw, 64px);
  max-width: 22ch;
}
.problem h2 .em { display: block; font-size: 0.78em; margin-top: 0.18em; letter-spacing: -0.03em; line-height: 1.05; }
.problem-grid {
  margin-top: auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 3vw, 56px);
  padding-top: 48px;
}
.problem-col {
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.problem-col .mono { display: block; margin-bottom: 14px; }
.problem-col p {
  margin: 0;
  font-family: 'Geist', sans-serif;
  font-weight: 400;
  font-size: clamp(15px, 1.1vw, 18px);
  line-height: 1.5;
  color: var(--ink);
  max-width: 32ch;
  text-wrap: pretty;
}
@media (max-width: 900px) {
  .problem-grid { grid-template-columns: 1fr; gap: 20px; }
}


/* ── Seção 3 · A SOLUÇÃO ────────────────────────────────────── */
.solution { background: var(--bone); }
.solution h2 {
  font-size: clamp(36px, 4.5vw, 64px);
  max-width: 22ch;
}
.solution-steps {
  margin-top: clamp(40px, 6vh, 64px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 3vw, 48px);
}
.step { display: flex; flex-direction: column; gap: 12px; }
.step-num {
  font-family: 'Geist', sans-serif;
  font-weight: 500;
  font-size: clamp(56px, 7vw, 120px);
  letter-spacing: -0.06em;
  line-height: 0.9;
  color: rgba(11,27,43,0.15);
}
.step h3 {
  margin: 0;
  font-family: 'Geist', sans-serif;
  font-weight: 500;
  font-size: clamp(18px, 1.6vw, 24px);
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.step p {
  margin: 0;
  font-family: 'Geist', sans-serif;
  font-weight: 400;
  font-size: clamp(14px, 1vw, 16px);
  line-height: 1.55;
  color: var(--slate);
  max-width: 34ch;
  text-wrap: pretty;
}
.solution-bottom {
  margin-top: auto;
  padding-top: clamp(32px, 4vh, 48px);
  display: flex; flex-direction: column; align-items: center; gap: clamp(20px, 3vh, 28px);
  text-align: center;
}
.solution-tags {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.solution-tags span { white-space: nowrap; }
.solution-tags span + span::before {
  content: "·";
  margin: 0 0.8em;
  color: var(--line-strong);
}
@media (max-width: 900px) {
  .solution-steps { grid-template-columns: 1fr; gap: 28px; }
  .step { flex-direction: row; align-items: baseline; gap: 18px; flex-wrap: wrap; }
  .step-num { font-size: clamp(40px, 12vw, 64px); width: 1.5em; flex-shrink: 0; }
  .step-text { flex: 1; min-width: 200px; }
  .solution-tags { line-height: 2; flex-wrap: wrap; }
  .solution-tags span { white-space: normal; }
  .solution-tags span + span::before { margin: 0 0.5em; }
}


/* ── Seção 4 · POR QUE HATRIUM ──────────────────────────────── */
.why {
  background: var(--ink);
  color: var(--bone);
}
.why .section-num { color: rgba(244,239,228,0.55); }
.why h2 {
  font-size: clamp(34px, 4.2vw, 60px);
  max-width: 24ch;
  color: var(--bone);
}
.why h2 .em {
  display: block;
  color: rgba(244,239,228,0.55);
  font-weight: 300;
  font-size: 0.72em;
  margin-top: 0.2em;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.why-cards {
  margin-top: clamp(36px, 5vh, 56px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 1.5vw, 24px);
}
.why-card {
  background: rgba(244,239,228,0.04);
  border: 1px solid rgba(244,239,228,0.08);
  border-radius: 12px;
  padding: clamp(20px, 2vw, 32px);
  display: flex; flex-direction: column; gap: 16px;
  transition: background 200ms ease, border-color 200ms ease;
}
.why-card:hover {
  background: rgba(244,239,228,0.06);
  border-color: rgba(244,239,228,0.14);
}
.why-card .tag {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--signal);
}
.why-card h3 {
  margin: 0;
  font-family: 'Geist', sans-serif;
  font-weight: 500;
  font-size: clamp(20px, 1.8vw, 28px);
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--bone);
  text-wrap: balance;
}
.why-card p {
  margin: 0;
  font-family: 'Geist', sans-serif;
  font-weight: 400;
  font-size: clamp(13px, 1vw, 15px);
  line-height: 1.55;
  color: rgba(244,239,228,0.7);
  text-wrap: pretty;
}
.why-close {
  margin-top: auto;
  padding-top: clamp(28px, 4vh, 48px);
  text-align: center;
  font-family: 'Geist', sans-serif;
  font-weight: 300;
  font-size: clamp(17px, 1.6vw, 24px);
  letter-spacing: -0.025em;
  line-height: 1.35;
  color: rgba(244,239,228,0.85);
  max-width: 38ch;
  margin-left: auto; margin-right: auto;
}
@media (max-width: 900px) {
  .why-cards { grid-template-columns: 1fr; }
}


/* ── Seção 5 · CTA FINAL ────────────────────────────────────── */
.final {
  background: var(--paper);
  align-items: center;
  text-align: center;
  justify-content: center;
}
.final .section-num { align-self: flex-start; }
.final-inner {
  flex: 1;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  width: 100%;
  gap: clamp(20px, 3vh, 32px);
}
.final h2 {
  font-size: clamp(44px, 8vw, 120px);
  letter-spacing: -0.05em;
  line-height: 0.95;
  max-width: 12ch;
}
.final h2 .em {
  display: block;
  font-weight: 300;
  color: var(--slate);
  letter-spacing: -0.035em;
}
.final .sub {
  margin: 0;
  font-family: 'Geist', sans-serif;
  font-weight: 400;
  font-size: clamp(16px, 1.3vw, 20px);
  line-height: 1.5;
  color: var(--muted);
  max-width: 50ch;
  text-wrap: pretty;
}
.final .microcopy {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}
@media (max-width: 600px) {
  .final .btn-primary.lg { width: 100%; justify-content: center; }
}


/* ── Footer ─────────────────────────────────────────────────── */
.footer { background: var(--ink); color: var(--bone); padding: 96px 0 36px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 48px;
}
.footer-brand .wordmark { font-size: 32px; }
.footer-brand p {
  color: rgba(244,239,228,0.6);
  font-size: 14px;
  line-height: 1.55;
  margin-top: 18px;
  max-width: 32ch;
}
.footer-col h4 {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted-on-ink);
  margin: 0 0 18px;
  font-weight: 400;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { padding: 7px 0; font-size: 14px; color: rgba(244,239,228,0.78); }
.footer-col li.soon-li {
  color: rgba(244,239,228,0.4);
  display: flex; align-items: center; gap: 8px;
}
.footer-col li.soon-li::after {
  content: "em breve";
  font-family: 'Geist Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--signal);
  border: 1px solid rgba(255,90,31,0.4);
  padding: 2px 6px;
  border-radius: 4px;
}
.footer-col a { text-decoration: none; transition: color .2s; }
.footer-col a:hover { color: var(--signal); }
.footer-meta {
  margin-top: 96px;
  padding-top: 28px;
  border-top: 1px solid rgba(244,239,228,0.10);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 24px;
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-on-ink);
}
.footer-meta .badges { display: flex; gap: 14px; flex-wrap: wrap; }
.footer-meta .badges span {
  padding: 6px 12px;
  border: 1px solid rgba(244,239,228,0.12);
  border-radius: 999px;
}
@media (max-width: 980px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ── Modal ───────────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(11,27,43,0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; }

.modal {
  background: var(--paper);
  border-radius: 16px;
  padding: 48px;
  width: 100%;
  max-width: 520px;
  position: relative;
  animation: modal-in 250ms ease-out;
}
@keyframes modal-in {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
  to   { opacity: 1; transform: none; }
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  padding: 4px;
  line-height: 1;
  font-size: 20px;
  transition: color 200ms;
}
.modal-close:hover { color: var(--ink); }

.modal h2 {
  font-size: 26px;
  letter-spacing: -0.03em;
  margin: 0 0 6px;
}
.modal .modal-sub {
  font-size: 14px;
  color: var(--muted);
  margin: 0 0 32px;
}

.modal-form { display: flex; flex-direction: column; gap: 16px; }

.modal-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
}
.modal-form input,
.modal-form textarea {
  padding: 12px 14px;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  font-family: inherit;
  font-size: 14px;
  background: #fff;
  color: var(--ink);
  outline: none;
  transition: border-color 200ms;
}
.modal-form input:focus,
.modal-form textarea:focus { border-color: var(--signal); }
.modal-form textarea { resize: vertical; min-height: 100px; }

.modal-form .btn-submit {
  background: var(--signal);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: filter 200ms, transform 200ms;
  margin-top: 4px;
}
.modal-form .btn-submit:hover { filter: brightness(0.88); transform: translateY(-1px); }
.modal-form .btn-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.modal-success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  padding: 24px 0;
}
.modal-success.show { display: flex; }
.modal-success .check {
  width: 56px; height: 56px;
  background: rgba(255,90,31,0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
}
.modal-success h3 { font-size: 22px; margin: 0; }
.modal-success p { font-size: 14px; color: var(--muted); margin: 0; }

@media (max-width: 600px) {
  .modal { padding: 32px 24px; }
}