:root {
  --bg-dark: #0b0f19;
  --bg-card: #111827;
  --text-main: #f9fafb;
  --text-muted: #9ca3af;
  --accent-blue: #38bdf8;
  --accent-violet: #8b5cf6;
  --bg-light: #f8fafc;
  --border-soft: rgba(255, 255, 255, 0.12);
  --shadow-soft: 0 16px 48px rgba(3, 7, 18, 0.25);
  --radius-xl: 22px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Manrope", "Segoe UI", sans-serif;
  background: radial-gradient(circle at 20% -10%, rgba(56, 189, 248, 0.15), transparent 45%),
    radial-gradient(circle at 85% 0%, rgba(139, 92, 246, 0.15), transparent 42%),
    var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

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

main {
  overflow: hidden;
}

.container {
  width: min(var(--max-width), calc(100% - 2.5rem));
  margin: 0 auto;
}

.section {
  padding: 6rem 0;
}

.section-tight {
  padding: 4.5rem 0;
}

.section-light {
  background: var(--bg-light);
  color: #0f172a;
}

.section-light .section-title,
.section-light h3,
.section-light h4 {
  color: #0f172a;
}

.section-light p,
.section-light li,
.section-light .muted {
  color: #475569;
}

.section-head {
  margin-bottom: 2.3rem;
  max-width: 760px;
}

.kicker {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.12);
  color: #dbeafe;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-light .kicker {
  background: rgba(56, 189, 248, 0.14);
  color: #0369a1;
}

.section-title {
  margin: 0;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: clamp(1.9rem, 2.8vw, 3rem);
  line-height: 1.2;
}

.section-subtitle {
  margin-top: 0.95rem;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.text-gradient {
  background: linear-gradient(130deg, var(--accent-blue), #93c5fd 45%, var(--accent-violet));
  -webkit-background-clip: text;
  color: transparent;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.84rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 0.97rem;
  transition: transform 220ms ease, box-shadow 220ms ease, background 220ms ease, color 220ms ease;
}

.btn-primary {
  background: linear-gradient(130deg, var(--accent-blue), var(--accent-violet));
  color: #f8fafc;
  box-shadow: 0 12px 30px rgba(56, 189, 248, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(56, 189, 248, 0.38);
}

.btn-secondary {
  border-color: var(--border-soft);
  background: rgba(15, 23, 42, 0.45);
  color: #e2e8f0;
}

.btn-secondary:hover {
  transform: translateY(-2px);
  border-color: rgba(56, 189, 248, 0.55);
}

.btn-light {
  border-color: rgba(15, 23, 42, 0.14);
  background: #fff;
  color: #0f172a;
}

.btn-light:hover {
  transform: translateY(-2px);
  border-color: rgba(56, 189, 248, 0.4);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.badge-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 0.8rem;
  margin-top: 1.6rem;
}

.badge-item {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 12px;
  background: rgba(2, 6, 23, 0.36);
  color: #dbeafe;
  font-size: 0.93rem;
}

.hero {
  padding: 8.2rem 0 5.2rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 2rem;
  align-items: center;
}

.hero h1 {
  margin: 0;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: clamp(2.2rem, 4.2vw, 3.9rem);
  line-height: 1.1;
}

.hero p {
  margin: 1.25rem 0 1.6rem;
  color: #cbd5e1;
  font-size: 1.06rem;
}

.hero-mock {
  position: relative;
  padding: 1.2rem;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-xl);
  background: linear-gradient(165deg, rgba(17, 24, 39, 0.95), rgba(15, 23, 42, 0.8));
  box-shadow: var(--shadow-soft);
}

.mock-toolbar {
  display: flex;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.mock-toolbar span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #334155;
}

.mock-toolbar span:nth-child(1) {
  background: #f87171;
}

.mock-toolbar span:nth-child(2) {
  background: #facc15;
}

.mock-toolbar span:nth-child(3) {
  background: #4ade80;
}

.mock-body {
  display: grid;
  gap: 0.95rem;
}

.mock-card {
  padding: 0.95rem;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 14px;
  background: rgba(2, 6, 23, 0.55);
}

.mock-card strong {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: #bfdbfe;
}

.mock-bars {
  display: grid;
  gap: 0.45rem;
}

.mock-bars span {
  display: block;
  height: 7px;
  border-radius: 99px;
  background: rgba(148, 163, 184, 0.35);
}

.mock-bars span:nth-child(1) {
  width: 78%;
}

.mock-bars span:nth-child(2) {
  width: 96%;
}

.mock-bars span:nth-child(3) {
  width: 62%;
}

.mock-growth {
  display: flex;
  align-items: flex-end;
  gap: 0.35rem;
  height: 92px;
}

.mock-growth span {
  width: 16%;
  border-radius: 999px 999px 6px 6px;
  background: linear-gradient(180deg, var(--accent-blue), var(--accent-violet));
}

.mock-growth span:nth-child(1) {
  height: 36%;
}

.mock-growth span:nth-child(2) {
  height: 50%;
}

.mock-growth span:nth-child(3) {
  height: 64%;
}

.mock-growth span:nth-child(4) {
  height: 81%;
}

.mock-growth span:nth-child(5) {
  height: 95%;
}

.mock-floating {
  position: absolute;
  right: -18px;
  bottom: -16px;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(56, 189, 248, 0.5);
  color: #e2e8f0;
  font-size: 0.86rem;
  box-shadow: 0 10px 22px rgba(2, 6, 23, 0.35);
}

.grid-3,
.grid-4,
.grid-2 {
  display: grid;
  gap: 1rem;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-soft);
  background: linear-gradient(160deg, rgba(17, 24, 39, 0.95), rgba(15, 23, 42, 0.9));
  padding: 1.3rem;
  box-shadow: 0 8px 30px rgba(2, 6, 23, 0.18);
  transition: transform 230ms ease, border-color 230ms ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.45);
}

.card h3,
.card h4 {
  margin-top: 0;
  margin-bottom: 0.65rem;
  font-family: "Sora", "Segoe UI", sans-serif;
}

.card p {
  margin: 0;
  color: #cbd5e1;
}

.card ul {
  margin: 0.85rem 0 0;
  padding-left: 1.1rem;
  color: #d1d5db;
}

.card li + li {
  margin-top: 0.45rem;
}

.section-light .card {
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.12);
}

.section-light .card p,
.section-light .card li {
  color: #475569;
}

.portfolio-image {
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.2), rgba(139, 92, 246, 0.24));
  border: 1px dashed rgba(148, 163, 184, 0.5);
  min-height: 170px;
  display: grid;
  place-items: center;
  color: #e2e8f0;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.section-light .portfolio-image {
  color: #334155;
  border-color: rgba(71, 85, 105, 0.35);
}

.timeline {
  position: relative;
  margin-top: 2.2rem;
  padding-left: 1.2rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-blue), var(--accent-violet));
}

.timeline-item {
  position: relative;
  padding: 0 0 1.65rem 1.4rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -0.02rem;
  top: 0.38rem;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(130deg, var(--accent-blue), var(--accent-violet));
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.15);
}

.timeline-item h4 {
  margin: 0;
  font-family: "Sora", "Segoe UI", sans-serif;
}

.timeline-item p {
  margin: 0.4rem 0 0;
  color: #cbd5e1;
}

.section-light .timeline-item p {
  color: #475569;
}

.price-note {
  margin-top: 1.2rem;
  padding: 0.95rem 1.1rem;
  border-radius: 12px;
  border: 1px solid rgba(56, 189, 248, 0.28);
  background: rgba(56, 189, 248, 0.08);
  color: #dbeafe;
}

.section-light .price-note {
  color: #0f172a;
  background: rgba(56, 189, 248, 0.1);
}

.faq-list {
  display: grid;
  gap: 0.85rem;
}

.faq-item {
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  overflow: hidden;
  background: rgba(15, 23, 42, 0.55);
}

.faq-item button {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  color: #e2e8f0;
  padding: 1rem 1rem;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: 0.98rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-item button span:last-child {
  font-size: 1.1rem;
  line-height: 1;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 240ms ease;
}

.faq-answer p {
  margin: 0;
  padding: 0 1rem 1rem;
  color: #cbd5e1;
}

.faq-item.open .faq-answer {
  max-height: 220px;
}

.cta-strip {
  border-radius: var(--radius-xl);
  padding: 2rem;
  border: 1px solid rgba(148, 163, 184, 0.24);
  background: linear-gradient(140deg, rgba(56, 189, 248, 0.14), rgba(139, 92, 246, 0.17));
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.calc-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1rem;
  align-items: start;
}

.calc-main,
.calc-result {
  min-height: 100%;
}

.calc-progress-head {
  margin-bottom: 1.1rem;
}

.calc-progress-meta {
  margin: 0 0 0.6rem;
  color: #bfdbfe;
  font-size: 0.9rem;
}

.calc-progress-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.35rem;
}

.calc-progress-item {
  border: 1px solid rgba(148, 163, 184, 0.26);
  border-radius: 11px;
  padding: 0.52rem 0.45rem;
  background: rgba(2, 6, 23, 0.45);
}

.calc-progress-item span {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.22);
  color: #e2e8f0;
  font-size: 0.82rem;
  font-weight: 700;
}

.calc-progress-item small {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.72rem;
  line-height: 1.2;
  color: #94a3b8;
}

.calc-progress-item.done {
  border-color: rgba(56, 189, 248, 0.45);
}

.calc-progress-item.done span,
.calc-progress-item.active span {
  background: linear-gradient(130deg, var(--accent-blue), var(--accent-violet));
  color: #f8fafc;
}

.calc-progress-item.active {
  border-color: rgba(139, 92, 246, 0.55);
}

.calc-step-title {
  margin: 0 0 1rem;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: 1.2rem;
}

.calc-options {
  display: grid;
  gap: 0.72rem;
}

.calc-option {
  width: 100%;
  border: 1px solid rgba(148, 163, 184, 0.27);
  background: rgba(2, 6, 23, 0.52);
  border-radius: 12px;
  color: #f1f5f9;
  padding: 0.8rem 0.9rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  text-align: left;
  font: inherit;
  transition: border-color 220ms ease, transform 220ms ease, background 220ms ease;
  cursor: pointer;
}

.calc-option:hover {
  transform: translateY(-2px);
  border-color: rgba(56, 189, 248, 0.5);
}

.calc-option.active {
  border-color: rgba(56, 189, 248, 0.62);
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.16), rgba(139, 92, 246, 0.16));
}

.calc-option-check {
  position: relative;
  display: grid;
  grid-template-columns: 20px 1fr auto;
}

.calc-option-check input {
  margin-top: 0.2rem;
}

.calc-option-label {
  font-size: 0.95rem;
}

.calc-option-price {
  white-space: nowrap;
  font-size: 0.9rem;
  color: #bae6fd;
}

.calc-actions {
  display: flex;
  justify-content: space-between;
  gap: 0.7rem;
  margin-top: 1rem;
}

.calc-result-title {
  margin: 0 0 0.8rem;
  font-family: "Sora", "Segoe UI", sans-serif;
}

.calc-result-copy {
  margin-top: 0;
  color: #cbd5e1;
}

.calc-result-placeholder {
  margin-top: 1rem;
  border: 1px dashed rgba(148, 163, 184, 0.4);
  border-radius: 12px;
  padding: 0.85rem;
  color: #94a3b8;
}

.calc-estimate-range {
  margin: 1rem 0 0.45rem;
  padding: 0.75rem 0.85rem;
  border-radius: 12px;
  border: 1px solid rgba(56, 189, 248, 0.38);
  background: rgba(56, 189, 248, 0.08);
}

.calc-estimate-range strong,
.calc-package strong {
  color: #e0f2fe;
}

.calc-package {
  margin: 0.35rem 0 0.9rem;
}

.calc-selection-list {
  margin: 0;
  padding-left: 1rem;
  display: grid;
  gap: 0.35rem;
}

.calc-selection-sublist {
  margin: 0.35rem 0 0;
  padding-left: 1rem;
  display: grid;
  gap: 0.3rem;
}

.calc-qualification {
  margin-top: 0.95rem;
  color: #e2e8f0;
}

.calc-budget-note {
  margin: 0.55rem 0 1rem;
  color: #cbd5e1;
  font-size: 0.92rem;
}

.consent-check {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  color: #e2e8f0;
}

.consent-check input {
  margin-top: 0.25rem;
}

.form-wrap {
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-soft);
  background: linear-gradient(170deg, rgba(17, 24, 39, 0.95), rgba(15, 23, 42, 0.9));
  padding: 1.4rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.field {
  display: grid;
  gap: 0.38rem;
}

.field.full {
  grid-column: span 2;
}

.field label {
  font-size: 0.87rem;
  color: #d1d5db;
}

.field input,
.field select,
.field textarea {
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(2, 6, 23, 0.45);
  color: #f8fafc;
  border-radius: 11px;
  padding: 0.72rem 0.82rem;
  font: inherit;
}

.field textarea {
  resize: vertical;
  min-height: 130px;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid rgba(56, 189, 248, 0.42);
  border-color: rgba(56, 189, 248, 0.5);
}

.whatsapp-box {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 14px;
  border: 1px solid rgba(34, 197, 94, 0.35);
  background: rgba(34, 197, 94, 0.1);
}

.check-list {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  color: #dbeafe;
}

.section-light .check-item {
  color: #334155;
}

.check-dot {
  width: 9px;
  height: 9px;
  margin-top: 0.5rem;
  border-radius: 999px;
  background: linear-gradient(130deg, var(--accent-blue), var(--accent-violet));
  flex: 0 0 auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(11, 15, 25, 0.75);
  border-bottom: 1px solid rgba(148, 163, 184, 0.16);
}

.nav-wrap {
  height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: 1rem;
  letter-spacing: 0.03em;
  font-weight: 700;
}

.brand strong {
  color: var(--accent-blue);
}

.menu {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.menu a {
  color: #d1d5db;
  font-size: 0.94rem;
  padding: 0.55rem 0.8rem;
  border-radius: 10px;
  transition: background 220ms ease, color 220ms ease;
}

.menu a:hover,
.menu a.active {
  background: rgba(56, 189, 248, 0.12);
  color: #f8fafc;
}

.menu .menu-cta {
  display: none;
}

.mobile-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--border-soft);
  background: rgba(2, 6, 23, 0.4);
  color: #e2e8f0;
}

.site-footer {
  border-top: 1px solid rgba(148, 163, 184, 0.2);
  margin-top: 4.5rem;
  padding: 3.2rem 0;
  background: rgba(2, 6, 23, 0.45);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.3rem;
}

.footer-title {
  margin: 0 0 0.65rem;
  font-family: "Sora", "Segoe UI", sans-serif;
  font-size: 0.95rem;
}

.footer-links {
  display: grid;
  gap: 0.5rem;
}

.footer-links a {
  color: #cbd5e1;
  font-size: 0.92rem;
}

.footer-links a:hover {
  color: #e0f2fe;
}

.copyright {
  margin-top: 1.8rem;
  color: #94a3b8;
  font-size: 0.86rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

[data-reveal].visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .hero-grid,
  .split,
  .calc-layout {
    grid-template-columns: 1fr;
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    padding-top: 7.3rem;
  }
}

@media (max-width: 820px) {
  .menu,
  .desktop-cta {
    display: none;
  }

  .mobile-toggle {
    display: inline-grid;
    place-items: center;
  }

  .nav-wrap.open .menu {
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    display: grid;
    padding: 0.85rem 1.2rem 1rem;
    background: rgba(11, 15, 25, 0.98);
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
  }

  .nav-wrap.open .menu a {
    padding: 0.72rem 0.9rem;
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 10px;
  }

  .nav-wrap.open .menu .menu-cta {
    display: inline-flex;
    margin-top: 0.6rem;
  }

  .footer-grid,
  .grid-3,
  .grid-4,
  .grid-2,
  .badge-list,
  .form-grid,
  .calc-progress-list {
    grid-template-columns: 1fr;
  }

  .calc-progress-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .field.full {
    grid-column: span 1;
  }

  .hero {
    padding-top: 6.8rem;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(var(--max-width), calc(100% - 1.3rem));
  }

  .section {
    padding: 4.6rem 0;
  }

  .hero h1 {
    font-size: clamp(1.85rem, 9vw, 2.45rem);
  }

  .cta-strip {
    padding: 1.4rem;
  }

  .calc-progress-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}