:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-2: #eef3ff;
  --dark: #07111f;
  --dark-2: #0c1b31;
  --text: #111827;
  --muted: #64748b;
  --line: rgba(15, 23, 42, 0.10);
  --blue: #2457ff;
  --cyan: #09c8e8;
  --purple: #7c3aed;
  --green: #13c296;
  --shadow: 0 24px 70px rgba(7, 17, 31, 0.12);
  --radius: 28px;
  --radius-sm: 18px;
  --max: 1180px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

.container {
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: background 0.25s ease, border 0.25s ease, box-shadow 0.25s ease;
}

.site-header.scrolled {
  background: rgba(245, 247, 251, 0.86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 12px 40px rgba(7, 17, 31, 0.06);
}

.nav {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 950;
  letter-spacing: -0.05em;
  color: var(--dark);
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff;
  box-shadow: 0 18px 32px rgba(36, 87, 255, 0.25);
  font-size: 1rem;
  font-weight: 950;
}

.brand small {
  display: block;
  margin-top: -4px;
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 800;
}

.brand-logo img {
    height: 46px;
    width: auto;
    display: block;
  }
  
  @media (max-width: 680px) {
    .brand-logo img {
      height: 40px;
    }
  }

  .brand-logo-footer img {
    height: 46px;
    width: auto;
    display: block;
    filter: brightness(0) invert(1);
  }
  
  @media (max-width: 680px) {
    .brand-logo-footer img {
      height: 40px;
    }
  }

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: #334155;
  font-weight: 750;
  font-size: 0.92rem;
}

.nav-links a:not(.btn) {
  position: relative;
  padding: 8px 0;
}

.nav-links a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  transition: width 0.2s ease;
}

.nav-links a:not(.btn):hover::after {
  width: 100%;
}

.mobile-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  border-radius: 16px;
  cursor: pointer;
}

.mobile-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--dark);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 850;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  box-shadow: 0 18px 34px rgba(36, 87, 255, 0.22);
}

.btn-secondary {
  color: var(--dark);
  background: rgba(255, 255, 255, 0.78);
  border-color: rgba(15, 23, 42, 0.10);
}

.btn-secondary:hover {
  box-shadow: 0 14px 32px rgba(7, 17, 31, 0.08);
}

.btn-dark {
  color: #fff;
  background: var(--dark);
  box-shadow: 0 18px 34px rgba(7, 17, 31, 0.20);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 13px;
  border: 1px solid rgba(36, 87, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.70);
  color: var(--blue);
  font-size: 0.76rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-weight: 900;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--cyan);
  box-shadow: 0 0 0 6px rgba(9, 200, 232, 0.13);
}

.hero {
  position: relative;
  min-height: 100vh;
  padding: 140px 0 78px;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -20%;
  z-index: -2;
  background:
    radial-gradient(circle at 15% 20%, rgba(36, 87, 255, 0.20), transparent 28%),
    radial-gradient(circle at 72% 12%, rgba(9, 200, 232, 0.17), transparent 26%),
    radial-gradient(circle at 78% 82%, rgba(124, 58, 237, 0.13), transparent 24%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(rgba(7, 17, 31, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 17, 31, 0.035) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, black, transparent 86%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 54px;
  align-items: center;
}

.hero h1 {
  margin-top: 24px;
  font-size: clamp(3rem, 7vw, 6.4rem);
  line-height: 0.94;
  letter-spacing: -0.085em;
  color: var(--dark);
}

.hero h1 span {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  -webkit-background-clip: text;
  color: transparent;
}

.hero-lead {
  margin-top: 26px;
  color: #526174;
  font-size: clamp(1.08rem, 2vw, 1.28rem);
  max-width: 680px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-mini {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.hero-mini span {
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(15, 23, 42, 0.08);
  color: #334155;
  font-size: 0.86rem;
  font-weight: 800;
}

.tech-panel {
  position: relative;
  padding: 24px;
  border-radius: 36px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.tech-panel::before {
  content: "";
  position: absolute;
  width: 250px;
  height: 250px;
  right: -80px;
  top: -90px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(36, 87, 255, 0.22), rgba(9, 200, 232, 0.16));
}

.code-card {
  position: relative;
  z-index: 1;
  border-radius: 28px;
  overflow: hidden;
  background: var(--dark);
  color: #fff;
  box-shadow: 0 24px 60px rgba(7, 17, 31, 0.22);
}

.code-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.04);
}

.dots {
  display: flex;
  gap: 7px;
}

.dots span {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.28);
}

.code-top strong {
  color: rgba(255, 255, 255, 0.70);
  font-size: 0.82rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.code-body {
  padding: 24px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.78);
}

.code-line {
  display: block;
  margin: 10px 0;
}

.code-blue { color: #7dd3fc; }
.code-green { color: #86efac; }
.code-purple { color: #c4b5fd; }
.code-gray { color: rgba(255, 255, 255, 0.42); }

.panel-metrics {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.panel-metric {
  padding: 16px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.panel-metric strong {
  display: block;
  color: var(--dark);
  font-size: 1.3rem;
  letter-spacing: -0.05em;
}

.panel-metric span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 750;
}

.section {
  padding: 92px 0;
}

.section-header {
  max-width: 760px;
  margin-bottom: 40px;
}

.section-header.center {
  margin-inline: auto;
  text-align: center;
}

.section-title {
  margin-top: 18px;
  color: var(--dark);
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.05;
  letter-spacing: -0.06em;
}

.section-description {
  margin-top: 17px;
  color: var(--muted);
  font-size: 1.06rem;
  max-width: 700px;
}

.center .section-description {
  margin-left: auto;
  margin-right: auto;
}

.services {
  background: var(--surface);
  position: relative;
  overflow: hidden;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 15px;
}

.service-card {
  position: relative;
  min-height: 292px;
  display: flex;
  flex-direction: column;
  padding: 22px;
  border-radius: 26px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: #fff;
  box-shadow: 0 16px 38px rgba(7, 17, 31, 0.05);
  overflow: hidden;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border 0.22s ease;
}

.service-card::before {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  top: -58px;
  right: -58px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(36, 87, 255, 0.14), rgba(9, 200, 232, 0.14));
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 54px rgba(7, 17, 31, 0.10);
  border-color: rgba(36, 87, 255, 0.20);
}

.service-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 19px;
  background: linear-gradient(135deg, rgba(36, 87, 255, 0.12), rgba(9, 200, 232, 0.15));
  color: var(--blue);
  font-size: 1.35rem;
  margin-bottom: 20px;
}

.service-card h3 {
  position: relative;
  font-size: 1.14rem;
  line-height: 1.15;
  letter-spacing: -0.04em;
  color: var(--dark);
}

.service-card p {
  position: relative;
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.94rem;
}

.service-benefit {
  position: relative;
  margin-top: auto;
  padding-top: 22px;
  color: var(--blue);
  font-weight: 900;
  font-size: 0.88rem;
}

.about-band {
  background: var(--dark);
  color: #fff;
  overflow: hidden;
  position: relative;
}

.about-band::before {
  content: "";
  position: absolute;
  width: 680px;
  height: 680px;
  right: -240px;
  top: -300px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(36, 87, 255, 0.28), transparent 64%);
}

.about-grid {
  position: relative;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.about-band .section-title,
.about-band .section-description {
  color: #fff;
}

.about-band .section-description {
  color: rgba(255, 255, 255, 0.68);
}

.about-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.about-card {
  padding: 22px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.10);
}

.about-card strong {
  display: block;
  color: #fff;
  font-size: 1.08rem;
  letter-spacing: -0.035em;
}

.about-card span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.94rem;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
}

.process-card {
  padding: 24px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 14px 34px rgba(7, 17, 31, 0.05);
}

.process-number {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: var(--dark);
  color: #fff;
  font-weight: 950;
  margin-bottom: 18px;
}

.process-card h3 {
  color: var(--dark);
  letter-spacing: -0.04em;
  font-size: 1.15rem;
}

.process-card p {
  margin-top: 9px;
  color: var(--muted);
  font-size: 0.95rem;
}

.cases {
  background: var(--surface);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.case-card {
  min-height: 330px;
  padding: 26px;
  border-radius: 28px;
  background: linear-gradient(180deg, #fff, #f8fbff);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 16px 38px rgba(7, 17, 31, 0.06);
  display: flex;
  flex-direction: column;
}

.case-tag {
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(36, 87, 255, 0.09);
  color: var(--blue);
  font-size: 0.74rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  font-weight: 950;
}

.case-card h3 {
  margin-top: 18px;
  color: var(--dark);
  font-size: 1.38rem;
  line-height: 1.1;
  letter-spacing: -0.045em;
}

.case-card p {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.96rem;
}

.case-result {
  margin-top: auto;
  padding-top: 22px;
  color: var(--dark);
  font-size: 1.22rem;
  letter-spacing: -0.045em;
  font-weight: 950;
}

.cta {
  padding: 0 0 92px;
  background: var(--surface);
}

.cta-panel {
  position: relative;
  overflow: hidden;
  padding: 52px;
  border-radius: 36px;
  background:
    radial-gradient(circle at 15% 10%, rgba(9, 200, 232, 0.30), transparent 30%),
    linear-gradient(135deg, var(--dark), #101b3b 58%, #172554);
  color: #fff;
  box-shadow: 0 30px 80px rgba(7, 17, 31, 0.22);
}

.cta-panel::after {
  content: "</>";
  position: absolute;
  right: -24px;
  bottom: -40px;
  color: rgba(255, 255, 255, 0.05);
  font-size: 14rem;
  font-weight: 950;
  letter-spacing: -0.08em;
}

.cta-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 36px;
}

.cta h2 {
  max-width: 790px;
  font-size: clamp(2.2rem, 5vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.075em;
}

.cta p {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.07rem;
  max-width: 650px;
}

.cta-actions {
  display: grid;
  gap: 12px;
  min-width: 230px;
}

.contact {
  padding: 92px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 34px;
  align-items: stretch;
}

.contact-card,
.form-card {
  padding: 32px;
  border-radius: 30px;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 16px 38px rgba(7, 17, 31, 0.05);
}

.contact-card h3,
.form-card h3 {
  color: var(--dark);
  font-size: 1.55rem;
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.contact-card p {
  margin-top: 14px;
  color: var(--muted);
}

.contact-options {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.contact-option {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border-radius: 20px;
  background: #f7f9ff;
  border: 1px solid rgba(15, 23, 42, 0.07);
}

.contact-option .icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff;
}

.contact-option strong {
  display: block;
  line-height: 1.15;
}

.contact-option span span {
  display: block;
  color: var(--muted);
  font-size: 0.91rem;
  margin-top: 3px;
}

.form {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  color: #334155;
  font-size: 0.86rem;
  font-weight: 850;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 13px 14px;
  border-radius: 16px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  outline: none;
  color: var(--text);
  background: #fbfcff;
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

.field textarea {
  min-height: 124px;
  resize: vertical;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: rgba(36, 87, 255, 0.65);
  box-shadow: 0 0 0 4px rgba(36, 87, 255, 0.11);
}

.footer {
  padding: 58px 0 32px;
  background: var(--dark);
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 0.8fr;
  gap: 32px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.footer .brand {
  color: #fff;
}

.footer p {
  color: rgba(255, 255, 255, 0.62);
  margin-top: 16px;
  max-width: 380px;
}

.footer h4 {
  color: #93c5fd;
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer-links {
  display: grid;
  gap: 10px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.94rem;
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: 24px;
  color: rgba(255, 255, 255, 0.50);
  font-size: 0.88rem;
}

.whatsapp-float,
.back-to-top {
  position: fixed;
  right: 22px;
  z-index: 999;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: #fff;
  box-shadow: 0 18px 40px rgba(7, 17, 31, 0.20);
  transition: transform 0.2s ease, opacity 0.2s ease, visibility 0.2s ease;
}

.whatsapp-float {
  bottom: 22px;
  width: 58px;
  height: 58px;
  background: #25d366;
}

.back-to-top {
  bottom: 92px;
  width: 48px;
  height: 48px;
  background: var(--dark);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.whatsapp-float:hover,
.back-to-top:hover {
  transform: translateY(-3px);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-split {
  min-height: 92vh;
  padding-bottom: 56px;
}

.hero-split-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 54px;
  align-items: center;
}

.hero-left {
  max-width: 680px;
}

.hero-orbit {
  position: relative;
  min-height: 560px;
  border-radius: 44px;
  background:
    radial-gradient(circle at 50% 45%, rgba(36, 87, 255, 0.18), transparent 28%),
    linear-gradient(145deg, rgba(255,255,255,0.72), rgba(255,255,255,0.38));
  border: 1px solid rgba(255,255,255,0.82);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-orbit::before,
.hero-orbit::after {
  content: "";
  position: absolute;
  inset: 78px;
  border: 1px dashed rgba(36, 87, 255, 0.18);
  border-radius: 50%;
  animation: slowSpin 28s linear infinite;
}

.hero-orbit::after {
  inset: 132px;
  animation-direction: reverse;
  border-color: rgba(9, 200, 232, 0.18);
}

@keyframes slowSpin {
  to { transform: rotate(360deg); }
}

.orbit-core {
  position: absolute;
  left: 50%;
  top: 42%;
  transform: translate(-50%, -50%);
  width: 145px;
  height: 145px;
  display: grid;
  place-items: center;
  align-content: center;
  border-radius: 38px;
  background: linear-gradient(135deg, var(--dark), #16245a 60%, var(--blue));
  color: #fff;
  box-shadow: 0 28px 60px rgba(36, 87, 255, 0.24);
  z-index: 2;
}

.orbit-core strong {
  display: block;
  font-size: 1.55rem;
  letter-spacing: -0.06em;
  line-height: 1;
}

.orbit-core span {
  color: rgba(255,255,255,0.62);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 900;
  margin-top: 7px;
}

.orbit-item {
  position: absolute;
  left: var(--x);
  top: var(--y);
  z-index: 3;
  border: 1px solid rgba(15, 23, 42, 0.10);
  background: rgba(255,255,255,0.86);
  color: var(--dark);
  padding: 13px 18px;
  border-radius: 999px;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 14px 34px rgba(7,17,31,0.09);
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.orbit-item:hover,
.orbit-item.active {
  transform: translateY(-4px);
  background: var(--dark);
  color: #fff;
}

.orbit-preview {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 28px;
  z-index: 4;
  padding: 22px;
  border-radius: 26px;
  background: rgba(255,255,255,0.88);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 18px 44px rgba(7,17,31,0.10);
}

.orbit-preview span,
.tab-kicker {
  display: inline-block;
  color: var(--blue);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 950;
}

.orbit-preview h2 {
  margin-top: 8px;
  font-size: 1.5rem;
  color: var(--dark);
  letter-spacing: -0.05em;
  line-height: 1.05;
}

.orbit-preview p {
  margin-top: 9px;
  color: var(--muted);
  font-size: 0.94rem;
}

.product-tabs {
  background: var(--surface);
}

.tabs-layout {
  display: grid;
  grid-template-columns: 0.42fr 0.58fr;
  gap: 20px;
  align-items: stretch;
}

.tabs-menu {
  display: grid;
  gap: 12px;
}

.tab-button {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(15, 23, 42, 0.09);
  background: #fff;
  color: var(--dark);
  font-weight: 900;
  cursor: pointer;
  text-align: left;
  transition: transform 0.2s ease, border 0.2s ease, background 0.2s ease;
}

.tab-button span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(36, 87, 255, 0.09);
  color: var(--blue);
}

.tab-button:hover,
.tab-button.active {
  transform: translateX(6px);
  border-color: rgba(36, 87, 255, 0.24);
  background: #f8fbff;
}

.tab-panel {
  padding: 34px;
  border-radius: 34px;
  background:
    radial-gradient(circle at 85% 15%, rgba(9, 200, 232, 0.18), transparent 32%),
    linear-gradient(145deg, #ffffff, #f6f9ff);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 18px 44px rgba(7,17,31,0.07);
  min-height: 420px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.tab-icon {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border-radius: 24px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  font-size: 1.8rem;
  margin-bottom: 22px;
}

.tab-panel h3 {
  margin-top: 12px;
  color: var(--dark);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.065em;
  line-height: 1;
}

.tab-panel p {
  margin-top: 16px;
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 680px;
}

.tab-bullets {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 30px;
}

.tab-bullets span {
  padding: 10px 13px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  color: #334155;
  font-weight: 800;
  font-size: 0.88rem;
}

.stack-section {
  background: #f5f7fb;
}

.stack-grid {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 42px;
  align-items: center;
}

.stack-board {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.stack-card {
  min-height: 210px;
  padding: 24px;
  border-radius: 28px;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 16px 38px rgba(7,17,31,0.06);
}

.stack-card.wide {
  grid-column: span 2;
  min-height: 170px;
}

.stack-card.dark-card {
  background: var(--dark);
  color: #fff;
}

.stack-card span {
  display: inline-flex;
  color: var(--blue);
  font-weight: 950;
  margin-bottom: 18px;
}

.dark-card span {
  color: #7dd3fc;
}

.stack-card strong {
  display: block;
  font-size: 1.35rem;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.stack-card p {
  margin-top: 10px;
  color: var(--muted);
}

.dark-card p {
  color: rgba(255,255,255,0.66);
}

.cases-horizontal {
  background: #fff;
}

.cases-head {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 36px;
  align-items: end;
  margin-bottom: 34px;
}

.case-slider {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(320px, 1fr);
  gap: 18px;
  overflow-x: auto;
  padding-bottom: 14px;
  scroll-snap-type: x mandatory;
}

.case-slider .case-card {
  scroll-snap-align: start;
}

.contact-compact {
  padding: 92px 0;
  background: var(--surface);
}

.contact-shell {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 32px;
  align-items: center;
  padding: 34px;
  border-radius: 38px;
  background:
    radial-gradient(circle at 12% 18%, rgba(36,87,255,0.18), transparent 28%),
    linear-gradient(135deg, #f8fbff, #ffffff);
  border: 1px solid rgba(15,23,42,0.08);
  box-shadow: var(--shadow);
}

.contact-intro h2 {
  margin-top: 18px;
  color: var(--dark);
  font-size: clamp(2.1rem, 4vw, 3.7rem);
  line-height: 1;
  letter-spacing: -0.07em;
}

.contact-intro p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 1.04rem;
}

.contact-shortcuts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.contact-shortcuts a {
  padding: 10px 13px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid rgba(15,23,42,0.08);
  color: var(--dark);
  font-weight: 850;
}

.floating-form {
  margin-top: 0;
  padding: 26px;
  border-radius: 28px;
  background: #fff;
  border: 1px solid rgba(15,23,42,0.08);
  box-shadow: 0 20px 48px rgba(7,17,31,0.08);
}

.compact-footer {
  padding-top: 0;
  border-top: 0;
}

@media (max-width: 1080px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 78px;
    left: 20px;
    right: 20px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 16px;
    border-radius: 22px;
    background: rgba(245, 247, 251, 0.98);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links .btn {
    width: 100%;
  }

  .mobile-toggle {
    display: block;
  }

  .hero-grid,
  .hero-split-grid,
  .about-grid,
  .cta-content,
  .contact-grid,
  .tabs-layout,
  .stack-grid,
  .cases-head,
  .contact-shell {
    grid-template-columns: 1fr;
  }

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

  .hero-orbit {
    min-height: 520px;
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 28px, var(--max));
  }

  .nav {
    height: 72px;
  }

  .nav-links {
    top: 72px;
  }

  .brand span:not(.brand-mark) {
    font-size: 0.96rem;
  }

  .brand small {
    font-size: 0.58rem;
  }

  .hero {
    min-height: auto;
    padding: 112px 0 68px;
  }

  .hero h1 {
    font-size: clamp(3rem, 16vw, 4.4rem);
  }

  .section,
  .contact {
    padding: 74px 0;
  }

  .services-grid,
  .process-grid,
  .cases-grid,
  .about-cards,
  .panel-metrics,
  .form-row,
  .footer-grid,
  .stack-board {
    grid-template-columns: 1fr;
  }

  .stack-card.wide {
    grid-column: span 1;
  }

  .hero-orbit {
    min-height: 590px;
    border-radius: 30px;
  }

  .orbit-item {
    padding: 10px 12px;
    font-size: 0.84rem;
  }

  .orbit-core {
    width: 118px;
    height: 118px;
    border-radius: 30px;
  }

  .tabs-layout,
  .contact-shell {
    gap: 18px;
  }

  .tech-panel,
  .contact-card,
  .form-card,
  .cta-panel {
    padding: 24px;
    border-radius: 26px;
  }

  .code-body {
    padding: 18px;
    font-size: 0.78rem;
  }

  .hero-actions,
  .cta-actions {
    width: 100%;
  }

  .btn {
    width: 100%;
  }

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

  .whatsapp-float {
    width: 54px;
    height: 54px;
    right: 16px;
    bottom: 16px;
  }

  .back-to-top {
    right: 16px;
    bottom: 84px;
  }
}