/* =========================================================
   Helca landpage — visual Cobalt
   Paleta: #09090B / cyan #22D3EE / zinc
   Tipografia: Inter + Montserrat (logo)
   ========================================================= */

:root {
  --bg: #09090b;
  --surface: rgba(24, 24, 27, 0.5);
  --surface-solid: #18181b;
  --surface-elevated: #27272a;
  --ink: #09090b;
  --brand: #22d3ee;
  --brand-mid: #06b6d4;
  --brand-deep: #0891b2;
  --brand-hover: #67e8f9;
  --paper: #fafafa;
  --white: #ffffff;
  --text: #e4e4e7;
  --text-strong: #d4d4d8;
  --muted: #a1a1aa;
  --muted-soft: #71717a;
  --nav-muted: #d4d4d8;
  --border: rgba(244, 244, 245, 0.1);
  --border-strong: rgba(161, 161, 170, 0.2);
  --footer-muted: #71717a;

  --font: "Inter", sans-serif;
  --font-logo: "Montserrat", sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3.5rem;
  --space-xl: 6rem;
  --max: 76rem;
  --header-h: 5rem;
  --radius-card: 16px;
  --radius-pill: 9999px;
  --shadow-ring: 0 0 0 1px rgba(255, 255, 255, 0.1);
  --shadow-card: 0 0 0 1px rgba(244, 244, 245, 0.1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--brand);
}

.accent {
  color: var(--brand);
  -webkit-text-fill-color: var(--brand);
  background: none;
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff 0%, #71717a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(12px);
  padding: 1rem clamp(1.25rem, 4vw, 6.5rem);
  border-bottom: 1px solid transparent;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  min-height: 2.5rem;
  max-width: var(--max);
  margin: 0 auto;
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--white);
}

.logo:hover {
  color: var(--white);
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-logo);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  line-height: 1;
  text-transform: uppercase;
  color: inherit;
}

.logo-e {
  display: inline-block;
  width: 0.55em;
  height: 0.72em;
  margin: 0 0.02em;
  flex-shrink: 0;
  background: linear-gradient(
    to bottom,
    currentColor 0%,
    currentColor 20%,
    transparent 20%,
    transparent 40%,
    currentColor 40%,
    currentColor 60%,
    transparent 60%,
    transparent 80%,
    currentColor 80%,
    currentColor 100%
  );
}

.logo-dot {
  display: inline-block;
  width: 0.28em;
  height: 0.28em;
  margin-left: 0.06em;
  border-radius: 50%;
  background: var(--brand);
  flex-shrink: 0;
  align-self: flex-end;
  margin-bottom: 0.02em;
}

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

.site-footer .logo {
  margin: 0;
  color: var(--white);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.5vw, 2rem);
  font-size: 0.875rem;
}

.nav-link {
  text-decoration: none;
  color: var(--nav-muted);
  font-weight: 500;
  position: relative;
  padding-bottom: 0.2rem;
}

.nav-link:hover {
  color: var(--white);
}

.nav-link.is-active {
  color: var(--brand);
  font-weight: 500;
}

.nav-link.is-active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 1rem;
  height: 0;
  border-bottom: 1.5px solid var(--brand);
  transform: translateX(-50%);
}

.nav-contacts {
  padding: 0 0 0.2rem;
  border: none;
  background: none;
  font: inherit;
  font-size: inherit;
  font-weight: 500;
  cursor: pointer;
}

/* Glow pill CTA (Cobalt waitlist style) */

.nav-cta,
.btn-glow {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 1rem;
  min-height: 2.25rem;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted) !important;
  background: var(--bg);
  border: none;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-ring);
  cursor: pointer;
  text-decoration: none !important;
  transition: color 0.2s ease, transform 0.2s ease;
}

.nav-cta:hover,
.btn-glow:hover {
  color: var(--text-strong) !important;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--bg);
  padding: clamp(3rem, 6vw, 5.5rem) clamp(1.25rem, 4vw, 2.5rem) clamp(3.5rem, 7vw, 5.5rem);
  overflow: visible;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: min(100%, 58rem);
  background: radial-gradient(
    49.38% 45.34% at 50% 0%,
    rgba(94, 176, 239, 0.45) 0%,
    rgba(0, 0, 0, 0) 100%
  );
  pointer-events: none;
  z-index: 0;
}

.hero-copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  max-width: 48rem;
  text-align: center;
  animation: rise 0.9s ease both;
}

.hero-title {
  margin: 0;
  font-family: var(--font);
  font-weight: 700;
  font-size: clamp(2.25rem, 5.5vw, 4.5rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, #ffffff 0%, #71717a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  text-decoration: none;
}

.hero-title .accent {
  color: var(--brand);
  -webkit-text-fill-color: var(--brand);
  background: none;
}

.hero-lead {
  margin: 0;
  color: var(--muted);
  opacity: 1;
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 500;
  line-height: 1.6;
  max-width: 45rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.25rem;
  min-height: 2.375rem;
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease,
    transform 0.25s ease;
}

/* Arc length of the cobalt border stroke (animatable) */
@property --cobalt-arc {
  syntax: "<angle>";
  initial-value: 100deg;
  inherits: false;
}

@property --cobalt-glow {
  syntax: "<number>";
  initial-value: 0;
  inherits: false;
}

@property --cobalt-alpha {
  syntax: "<number>";
  initial-value: 0.92;
  inherits: false;
}

/* Resting state: original bottom cobalt underline */
.nav-cta::after,
.btn-glow::after,
.btn-primary::after,
.btn-dark::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 74%;
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(
    90deg,
    rgba(34, 211, 238, 0) 0%,
    rgba(34, 211, 238, 0.9) 50%,
    rgba(34, 211, 238, 0) 100%
  );
  pointer-events: none;
  transition: opacity 0.2s ease;
}

/* Hover ring (hidden at rest) */
.nav-cta::before,
.btn-glow::before,
.btn-primary::before,
.btn-dark::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  --cobalt-arc: 100deg;
  --cobalt-glow: 0;
  --cobalt-alpha: 0.92;
  background: conic-gradient(
    from calc(180deg - var(--cobalt-arc) / 2),
    rgba(34, 211, 238, var(--cobalt-alpha)) 0deg,
    rgba(34, 211, 238, var(--cobalt-alpha)) var(--cobalt-arc),
    transparent var(--cobalt-arc)
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  filter: drop-shadow(
    0 0 calc(var(--cobalt-glow) * 1px) rgba(34, 211, 238, calc(var(--cobalt-alpha) * 0.75))
  );
}

.nav-cta:hover::after,
.btn-glow:hover::after,
.btn-primary:hover::after,
.btn-dark:hover::after {
  opacity: 0;
}

.nav-cta:hover::before,
.btn-glow:hover::before,
.btn-primary:hover::before,
.btn-dark:hover::before {
  opacity: 1;
  animation:
    cobalt-enclose 0.75s cubic-bezier(0.22, 1, 0.36, 1) forwards,
    cobalt-pulse 1.8s ease-in-out 0.75s infinite;
}

@keyframes cobalt-enclose {
  from {
    --cobalt-arc: 100deg;
    --cobalt-glow: 0;
    --cobalt-alpha: 0.92;
  }
  to {
    --cobalt-arc: 360deg;
    --cobalt-glow: 6;
    --cobalt-alpha: 1;
  }
}

@keyframes cobalt-pulse {
  0%,
  100% {
    --cobalt-arc: 360deg;
    --cobalt-glow: 4;
    --cobalt-alpha: 0.55;
  }
  50% {
    --cobalt-arc: 360deg;
    --cobalt-glow: 14;
    --cobalt-alpha: 1;
  }
}

.btn-primary {
  position: relative;
  background: var(--bg);
  color: var(--muted);
  box-shadow: var(--shadow-ring);
}

.btn-primary:hover {
  color: var(--text-strong);
  transform: translateY(-1px);
}

.btn-dark {
  position: relative;
  background: var(--bg);
  color: var(--muted);
  box-shadow: var(--shadow-ring);
}

.btn-dark:hover {
  color: var(--text-strong);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text-strong);
  box-shadow: none;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--white);
}

/* ---------- Sections ---------- */

.section {
  padding: calc(var(--space-xl) + 2rem) clamp(1.25rem, 4vw, 6.5rem)
    var(--space-xl);
  max-width: none;
  margin: 0 auto;
  background: var(--bg);
}

.section-proof {
  padding-top: calc(var(--space-xl) + 3rem);
}

.section-audience {
  background: var(--bg);
}

.section-head {
  max-width: 39.5rem;
  margin: 0 auto var(--space-lg);
  text-align: center;
}

.section-head h2 {
  margin: 0 0 1rem;
  font-family: var(--font);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  background: linear-gradient(135deg, #ffffff 0%, #71717a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.section-head h2 .accent {
  color: var(--brand);
  -webkit-text-fill-color: var(--brand);
  background: none;
}

.section-lead {
  margin: 0;
  color: var(--muted);
  opacity: 0.9;
  font-size: 1.125rem;
  line-height: 1.6;
}

/* Service / proof cards */

.service-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--surface);
  box-shadow: var(--shadow-card);
  border: none;
  border-radius: var(--radius-card);
  list-style: none;
  transition: box-shadow 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.service-card:hover {
  background: rgba(24, 24, 27, 0.75);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--brand) 35%, transparent),
    0 0 32px rgba(34, 211, 238, 0.08);
  transform: translateY(-2px);
}

.card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: var(--bg);
  box-shadow: var(--shadow-card);
  color: var(--text-strong);
  flex-shrink: 0;
}

.card-icon svg {
  width: 1.75rem;
  height: 1.75rem;
}

.service-card h3 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--text);
}

.service-card p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--muted);
}

/* Prova / casos */

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: var(--max);
  margin: 0 auto;
}

.proof-item {
  gap: 1rem;
}

.proof-item .card-icon {
  margin-bottom: 0.25rem;
}

.proof-label {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand);
}

.proof-item h3 {
  margin: 0;
  font-size: 1.125rem;
}

.proof-item p {
  margin: 0;
}

.proof-item p + p {
  margin-top: 0.65rem;
}

.proof-item strong {
  color: var(--text);
  font-weight: 600;
}

/* Audiência */

.audience-list {
  margin: 0 auto;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: var(--max);
}

.audience-list .service-card {
  gap: 1rem;
}

.audience-list h3 {
  font-size: 1.125rem;
}

.audience-list p {
  font-size: 0.875rem;
  line-height: 1.7;
}

/* Contato / CTA */

.section-contact {
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(
      48% 52% at 50% 18%,
      rgba(94, 176, 239, 0.32) 0%,
      rgba(0, 0, 0, 0) 72%
    ),
    radial-gradient(
      36% 42% at 12% 88%,
      rgba(34, 211, 238, 0.08) 0%,
      rgba(0, 0, 0, 0) 70%
    ),
    radial-gradient(
      34% 40% at 88% 78%,
      rgba(8, 145, 178, 0.1) 0%,
      rgba(0, 0, 0, 0) 70%
    ),
    var(--bg);
  padding: clamp(5.5rem, 12vw, 9.5rem) clamp(1.25rem, 4vw, 6.5rem);
  margin: 0;
  max-width: none;
  width: 100%;
  overflow: hidden;
}

.section-contact::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: min(42rem, 92%);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0) 0%,
    rgba(34, 211, 238, 0.75) 50%,
    rgba(0, 0, 0, 0) 100%
  );
  pointer-events: none;
  z-index: 0;
}

.section-contact::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 42%;
  width: min(48rem, 120%);
  height: min(26rem, 70%);
  transform: translate(-50%, -50%);
  background: radial-gradient(
    50% 50% at 50% 50%,
    rgba(34, 211, 238, 0.16) 0%,
    rgba(6, 182, 212, 0.06) 38%,
    rgba(0, 0, 0, 0) 72%
  );
  pointer-events: none;
  z-index: 0;
}

.contact-panel {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0;
  background: transparent;
  color: var(--text);
  border-radius: 0;
}

.contact-panel--cta {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.contact-panel h2 {
  margin: 0;
  font-family: var(--font);
  font-size: clamp(2.25rem, 5.2vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.08;
  max-width: 14ch;
  background: linear-gradient(135deg, #ffffff 0%, #71717a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.contact-panel h2 .accent {
  color: var(--brand);
  -webkit-text-fill-color: var(--brand);
  background: none;
}

.contact-panel .section-lead {
  color: var(--muted);
  opacity: 1;
  margin: 0;
  max-width: 38ch;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: 500;
  line-height: 1.6;
}

.contact-cta-wrap {
  display: flex;
  justify-content: center;
  margin-top: 1.25rem;
}

.contact-cta-btn {
  position: relative;
  isolation: isolate;
  min-width: 13.5rem;
  min-height: 3.15rem;
  padding: 0.85rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  background: linear-gradient(180deg, #67e8f9 0%, var(--brand) 55%, var(--brand-mid) 100%);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow:
    0 0 0 1px rgba(34, 211, 238, 0.35),
    0 0 28px rgba(34, 211, 238, 0.35),
    0 12px 32px rgba(8, 145, 178, 0.28);
  transition:
    background 0.25s ease,
    color 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.25s ease;
}

.contact-cta-btn::before,
.contact-cta-btn::after {
  display: none;
}

.contact-cta-btn:hover {
  color: var(--ink);
  background: linear-gradient(180deg, #a5f3fc 0%, #67e8f9 45%, var(--brand) 100%);
  border-color: rgba(255, 255, 255, 0.28);
  box-shadow:
    0 0 0 1px rgba(103, 232, 249, 0.55),
    0 0 40px rgba(34, 211, 238, 0.5),
    0 14px 36px rgba(8, 145, 178, 0.35);
  transform: translateY(-2px);
}

.contact-cta-btn:focus-visible {
  outline: 2px solid var(--brand-hover);
  outline-offset: 3px;
}

/* ---------- Modal de orçamento ---------- */

.contact-modal {
  border: none;
  padding: 1rem;
  width: 100%;
  max-width: 100%;
  height: 100%;
  max-height: 100%;
  background: transparent;
  color: var(--text);
  display: grid;
  place-items: center;
}

.contact-modal:not([open]) {
  display: none;
}

.contact-modal::backdrop {
  background: rgba(9, 9, 11, 0.8);
  backdrop-filter: blur(6px);
}

.contact-modal-inner {
  width: 100%;
  max-width: 40rem;
  max-height: calc(100vh - 2rem);
  overflow-y: auto;
  background: var(--surface-solid);
  border-radius: var(--radius-card);
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: var(--shadow-card), 0 24px 80px rgba(0, 0, 0, 0.45);
}

.contact-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: var(--space-md);
}

.contact-modal-title {
  margin: 0;
  font-family: var(--font);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.contact-modal-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.contact-modal-close:hover,
.contact-modal-close:focus-visible {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--brand);
  color: var(--white);
  outline: none;
}

body.modal-open {
  overflow: hidden;
}

.contact-flow {
  max-width: 40rem;
}

.flow-progress {
  margin-bottom: var(--space-md);
}

.flow-step-text {
  margin: 0 0 0.55rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted-soft);
}

.flow-progress-track {
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
  margin-bottom: 0.85rem;
  overflow: hidden;
  border-radius: 2px;
}

.flow-progress-bar {
  height: 100%;
  background: var(--brand);
  transition: width 0.35s ease;
}

.flow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.flow-steps li {
  display: flex;
  align-items: center;
  color: var(--muted-soft);
}

.flow-steps li.is-current,
.flow-steps li.is-done {
  color: var(--text);
}

.flow-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 50%;
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 700;
}

.flow-steps li.is-current .flow-step-num {
  border-color: var(--brand);
  background: var(--brand);
  color: var(--bg);
}

.flow-steps li.is-done .flow-step-num {
  border-color: var(--brand-mid);
  background: rgba(34, 211, 238, 0.12);
  color: var(--brand);
}

.flow-panel {
  display: none;
}

.flow-panel.is-active {
  display: block;
  animation: flow-in 0.4s ease both;
}

.flow-panel-title {
  margin: 0 0 0.4rem;
  font-family: var(--font);
  font-size: clamp(1.25rem, 2.5vw, 1.55rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  outline: none;
  color: var(--text);
}

.flow-panel-lead {
  margin: 0 0 var(--space-md);
  color: var(--muted);
  font-size: 1rem;
}

.flow-options--cards {
  display: grid;
  gap: 0.75rem;
}

.flow-option-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  width: 100%;
  padding: 1.1rem 1.15rem;
  text-align: left;
  font: inherit;
  color: var(--text);
  background: rgba(9, 9, 11, 0.45);
  box-shadow: inset 0 0 0 1px var(--border);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: box-shadow 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.flow-option-card:hover,
.flow-option-card:focus-visible {
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--brand) 50%, transparent);
  background: rgba(34, 211, 238, 0.06);
  outline: none;
}

.flow-option-card:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--brand) 45%, transparent);
  outline-offset: 2px;
}

.flow-option-card.is-selected {
  box-shadow: inset 0 0 0 1px var(--brand);
  background: rgba(34, 211, 238, 0.1);
}

.flow-option-title {
  font-family: var(--font);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
}

.flow-option-desc {
  color: var(--muted);
  font-size: 0.95rem;
}

.flow-quiz {
  display: grid;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.flow-question-block {
  display: grid;
  gap: 0.65rem;
}

.flow-question-label {
  margin: 0;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
}

.flow-choice-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.flow-choice {
  padding: 0.65rem 1.1rem;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-strong);
  background: rgba(9, 9, 11, 0.45);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.flow-choice:hover,
.flow-choice:focus-visible {
  border-color: var(--brand);
  outline: none;
}

.flow-choice.is-selected {
  border-color: var(--brand);
  background: rgba(34, 211, 238, 0.12);
  color: var(--brand);
}

.flow-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.flow-nav .btn-primary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.contact-modal .btn-ghost {
  border-color: var(--border);
  color: var(--muted);
}

.contact-modal .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-color: var(--border-strong);
}

.flow-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.flow-form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-strong);
}

.flow-form label.full,
.flow-nav.full {
  grid-column: 1 / -1;
}

.flow-form input,
.flow-form textarea,
.flow-form select {
  font: inherit;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  outline: none;
  border-radius: 8px;
}

.flow-form select {
  cursor: pointer;
}

.flow-form select option {
  color: var(--text);
  background: var(--surface-solid);
}

.flow-form input::placeholder,
.flow-form textarea::placeholder {
  color: var(--muted-soft);
}

.flow-form input:focus,
.flow-form textarea:focus,
.flow-form select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--brand) 20%, transparent);
}

.flow-form-error {
  grid-column: 1 / -1;
  margin: 0;
  color: #fb923c;
  font-size: 0.9rem;
}

@keyframes flow-in {
  from {
    opacity: 0;
    transform: translateY(0.75rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Footer */

.site-footer {
  background: var(--bg);
  padding: var(--space-lg) clamp(1.25rem, 4vw, 6.5rem);
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-md);
  max-width: var(--max);
  margin: 0 auto;
}

.footer-brand p:last-child {
  margin: 0.75rem 0 0;
  color: var(--footer-muted);
  opacity: 1;
  font-size: 0.875rem;
  line-height: 1.6;
  max-width: 24rem;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.footer-meta p {
  margin: 0;
}

.footer-link {
  padding: 0;
  border: none;
  background: none;
  color: var(--muted);
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-link:hover,
.footer-link:focus-visible {
  color: var(--brand);
  outline: none;
}

/* Modal de contatos */

.contacts-modal-inner {
  max-width: 24rem;
}

.contacts-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contacts-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: transparent;
  color: inherit;
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.contacts-item:hover,
.contacts-item:focus-visible {
  border-color: var(--brand);
  background: rgba(255, 255, 255, 0.03);
  outline: none;
}

.contacts-item-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.contacts-item-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.contacts-cta {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.contacts-cta p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- Motion ---------- */

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(1.25rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes frame-in {
  from {
    opacity: 0;
    transform: translateY(1.5rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-copy,
  .flow-panel.is-active,
  .flow-progress-bar {
    animation: none !important;
    transition: none !important;
  }
}

/* ---------- Responsive ---------- */

@media (max-width: 1100px) {
  .audience-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .proof-grid {
    grid-template-columns: 1fr;
    max-width: 36rem;
  }
}


@media (max-width: 720px) {
  .site-header {
    padding-top: 1rem;
  }

  .nav-link {
    display: none;
  }

  .nav-contacts {
    display: inline;
  }

  .nav {
    gap: 0.75rem;
  }

  .nav-cta {
    padding: 0.4rem 0.9rem;
    font-size: 0.8rem;
  }

  .hero {
    padding-top: 2.5rem;
  }

  .section {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .section-contact {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .audience-list {
    grid-template-columns: 1fr;
  }

  .flow-form {
    grid-template-columns: 1fr;
  }

  .flow-nav .btn {
    flex: 1;
    justify-content: center;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ---------- Cookie banner (LGPD) ---------- */

.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  max-width: 42rem;
  margin-inline: auto;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-card);
  background: color-mix(in srgb, var(--surface-solid) 92%, transparent);
  border: 1px solid var(--border-strong);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(14px);
}

.cookie-banner[hidden] {
  display: none !important;
}

.cookie-banner-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 1rem;
}

.cookie-banner-copy {
  flex: 1 1 16rem;
  min-width: 0;
}

.cookie-banner-title {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--paper);
}

.cookie-banner-text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--muted);
}

.cookie-banner-text a {
  color: var(--brand);
  text-decoration: underline;
}

.cookie-banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  flex: 0 0 auto;
}

.cookie-banner-actions .btn {
  padding: 0.55rem 1rem;
  font-size: 0.875rem;
}

/* ---------- Privacy page ---------- */

.privacy-page {
  padding-top: calc(var(--header-h) + 2rem);
  padding-bottom: var(--space-xl);
}

.privacy-inner {
  max-width: 42rem;
  margin-inline: auto;
}

.privacy-title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  line-height: 1.15;
  color: var(--paper);
}

.privacy-updated {
  margin: 0 0 1.5rem;
  font-size: 0.875rem;
  color: var(--muted-soft);
}

.privacy-inner h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.15rem;
  color: var(--paper);
}

.privacy-inner h3 {
  margin: 1.25rem 0 0.5rem;
  font-size: 1rem;
  color: var(--text-strong);
}

.privacy-inner p,
.privacy-inner li {
  color: var(--muted);
  font-size: 0.98rem;
}

.privacy-inner ul {
  padding-left: 1.25rem;
}

.privacy-inner a {
  color: var(--brand);
}

.privacy-back {
  margin-top: 2.5rem;
}