:root {
  --tiffany: #40e0d0;
  --tiffany-strong: #19f7e5;
  --tiffany-soft: rgba(64, 224, 208, 0.18);
  --white: #ffffff;
  --black: #050505;
  --graphite: #111111;
  --light: #f5f7f8;
  --muted: #6b7280;
  --line: rgba(5, 5, 5, 0.1);
  --line-dark: rgba(255, 255, 255, 0.14);
  --max: 1180px;
  --radius: 8px;
  --shadow: 0 24px 80px rgba(5, 5, 5, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--black);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

body.menu-open {
  overflow: hidden;
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(5, 5, 5, 0.9);
  color: var(--white);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(var(--max), calc(100% - 32px));
  height: 116px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 850;
  letter-spacing: 0;
}

.brand-logo {
  display: block;
  width: 310px;
  height: 98px;
  object-fit: contain;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.site-header .brand-logo {
  width: 330px;
  height: 104px;
  object-fit: contain;
  object-position: center;
}

.logo-mark {
  position: relative;
  width: 38px;
  height: 38px;
  overflow: hidden;
  border: 1px solid rgba(64, 224, 208, 0.85);
  background:
    radial-gradient(circle at 70% 48%, rgba(25, 247, 229, 0.92), transparent 18%),
    radial-gradient(circle at 62% 48%, rgba(64, 224, 208, 0.45), transparent 38%),
    #050505;
  box-shadow: 0 0 34px rgba(64, 224, 208, 0.55);
}

.logo-mark::before,
.logo-mark::after {
  content: "";
  position: absolute;
  inset: 7px;
  background-image: radial-gradient(circle, rgba(64, 224, 208, 0.95) 1.2px, transparent 1.7px);
  background-size: 7px 7px;
  opacity: 0.9;
}

.logo-mark::before {
  clip-path: polygon(0 0, 60% 0, 42% 48%, 60% 100%, 0 100%, 18% 50%);
}

.logo-mark::after {
  inset: 8px 6px 7px 16px;
  clip-path: polygon(20% 0, 80% 18%, 100% 50%, 80% 82%, 20% 100%, 50% 50%);
  filter: drop-shadow(0 0 8px rgba(64, 224, 208, 0.9));
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
}

.nav-item {
  position: relative;
}

.nav-link,
.dropdown-toggle {
  color: rgba(255, 255, 255, 0.82);
  background: none;
  border: 0;
  padding: 12px 0;
  font: inherit;
  cursor: pointer;
}

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

.dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: -18px;
  min-width: 230px;
  display: grid;
  gap: 4px;
  padding: 12px;
  background: var(--white);
  color: var(--black);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: 180ms ease;
}

.dropdown a {
  padding: 10px 12px;
  color: #202020;
  border-radius: 6px;
}

.dropdown a:hover {
  background: var(--light);
}

.nav-item:hover .dropdown,
.nav-item:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 750;
  font-size: 14px;
  cursor: pointer;
  transition: 180ms ease;
}

.icon-btn {
  width: 46px;
  min-width: 46px;
  padding: 0;
}

.icon-btn svg,
.social-link svg {
  width: 20px;
  height: 20px;
  display: block;
}

.btn-primary {
  background: linear-gradient(135deg, var(--tiffany-strong), var(--tiffany));
  color: var(--black);
  border-color: rgba(255, 255, 255, 0.08);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 44px rgba(64, 224, 208, 0.44);
}

.btn-secondary {
  border-color: currentColor;
  background: transparent;
}

.btn-light {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.32);
}

.burger {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: transparent;
  color: var(--white);
  border-radius: 6px;
  cursor: pointer;
}

.burger span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

main {
  padding-top: 116px;
}

.section {
  padding: 96px 0;
}

.section-sm {
  padding: 64px 0;
}

.dark {
  background: var(--black);
  color: var(--white);
}

.light {
  background: var(--light);
}

.container {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  position: relative;
  min-height: 720px;
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--black);
  color: var(--white);
  padding: 72px 0;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, #000, transparent 82%);
}

.hero::after {
  content: "";
  position: absolute;
  right: -12vw;
  top: 10%;
  width: 46vw;
  height: 46vw;
  min-width: 420px;
  min-height: 420px;
  background: radial-gradient(circle, rgba(64, 224, 208, 0.38), rgba(64, 224, 208, 0.12) 38%, transparent 68%);
  filter: blur(8px);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  gap: 10px;
  margin-bottom: 20px;
  color: var(--tiffany-strong);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 920px;
  margin-bottom: 24px;
  font-size: clamp(44px, 7vw, 92px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  line-height: 1.2;
}

.lead {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 20px;
}

.section .lead,
.muted {
  color: var(--muted);
}

.hero-actions,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
  margin-bottom: 10px;
}

.dashboard {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(64, 224, 208, 0.28);
  background: linear-gradient(180deg, rgba(64, 224, 208, 0.1), rgba(255, 255, 255, 0.04));
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.28), 0 0 70px rgba(64, 224, 208, 0.16);
}

.dash-card {
  min-height: 90px;
  padding: 18px;
  border: 1px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.06);
}

.dash-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.bar {
  height: 8px;
  margin-top: 18px;
  background: rgba(255, 255, 255, 0.14);
  overflow: hidden;
}

.bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--tiffany), var(--tiffany-strong));
}

.grid {
  display: grid;
  gap: 22px;
}

.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 {
  padding: 28px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: var(--radius);
  transition: 180ms ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(64, 224, 208, 0.42);
  box-shadow: var(--shadow), 0 0 36px rgba(64, 224, 208, 0.14);
}

.dark .card {
  border-color: var(--line-dark);
  background: var(--graphite);
}

.card p,
.card li {
  color: var(--muted);
}

.content-flow {
  max-width: 920px;
}

.content-flow h2 {
  margin-top: 56px;
}

.content-flow h2:first-child {
  margin-top: 0;
}

.content-flow h3 {
  margin-top: 34px;
}

.content-flow p {
  color: #4b5563;
  font-size: 18px;
}

.content-flow .list {
  margin: 22px 0 8px;
}

.content-flow .list li {
  color: #4b5563;
}

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

.stat {
  padding: 26px;
  border-top: 2px solid var(--tiffany-strong);
  background: linear-gradient(180deg, #ffffff, rgba(64, 224, 208, 0.11));
}

.stat strong {
  display: block;
  margin-bottom: 8px;
  font-size: 38px;
  line-height: 1;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  align-items: end;
  margin-bottom: 42px;
}

.section-head p {
  max-width: 520px;
}

.step {
  counter-increment: step;
  position: relative;
}

.step::before {
  content: "0" counter(step);
  display: block;
  margin-bottom: 28px;
  color: var(--tiffany-strong);
  font-weight: 850;
}

.methodology {
  counter-reset: step;
}

.list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 20px 0 0;
  list-style: none;
}

.list li {
  position: relative;
  padding-left: 22px;
}

.list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--tiffany-strong);
  box-shadow: 0 0 18px rgba(64, 224, 208, 0.55);
}

.breadcrumb {
  padding: 28px 0 22px;
  color: var(--muted);
  font-size: 14px;
}

.breadcrumb .crumbs {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid rgba(64, 224, 208, 0.34);
  border-radius: 6px;
  background: rgba(64, 224, 208, 0.08);
  box-shadow: 0 12px 34px rgba(5, 5, 5, 0.04);
}

.breadcrumb a {
  color: var(--tiffany-strong);
  font-weight: 720;
  text-decoration: none;
}

.breadcrumb-separator {
  color: rgba(64, 224, 208, 0.75);
}

.breadcrumb-current {
  color: #4b5563;
  font-weight: 620;
}

.page-hero {
  min-height: 620px;
  padding: 88px 0 104px;
}

.page-hero .hero-inner {
  grid-template-columns: 1fr;
}

.faq {
  display: grid;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--line);
  background: var(--white);
  overflow: hidden;
  transition: border-color 220ms ease, box-shadow 220ms ease, transform 220ms ease;
}

.faq-item:hover {
  border-color: rgba(64, 224, 208, 0.38);
  box-shadow: 0 14px 36px rgba(5, 5, 5, 0.05);
}

.faq-item.active {
  border-color: rgba(64, 224, 208, 0.55);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 22px;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: 760;
  text-align: left;
  cursor: pointer;
}

.faq-question span:last-child {
  position: relative;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 28px;
  color: var(--tiffany-strong);
  font-size: 0;
  line-height: 1;
  transition: color 260ms ease, background 260ms ease;
}

.faq-question span:last-child::before,
.faq-question span:last-child::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 13px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
  transform: translate(-50%, -50%);
  transition: transform 260ms ease;
}

.faq-question span:last-child::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item.active .faq-question span:last-child {
  color: var(--black);
  background: var(--tiffany-strong);
  border-radius: 50%;
}

.faq-item.active .faq-question span:last-child::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.faq-item.active .faq-question span:last-child::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 22px;
  color: var(--muted);
  opacity: 0;
  transform: translateY(-4px);
  transition: max-height 340ms ease, opacity 240ms ease, transform 240ms ease, padding 240ms ease;
}

.faq-item.active .faq-answer {
  max-height: 260px;
  padding: 0 22px 22px;
  opacity: 1;
  transform: translateY(0);
}

.cta-band {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
  padding: 46px;
  background: radial-gradient(circle at 85% 30%, rgba(64, 224, 208, 0.3), transparent 34%), var(--black);
  color: var(--white);
  border: 1px solid rgba(64, 224, 208, 0.22);
  border-radius: var(--radius);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 32px;
  align-items: start;
}

.form {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 7px;
}

.field label {
  font-size: 13px;
  font-weight: 760;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 14px 15px;
  font: inherit;
  color: var(--black);
  background: var(--white);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--tiffany);
  outline: 3px solid rgba(64, 224, 208, 0.18);
}

.field textarea {
  min-height: 140px;
  resize: vertical;
}

.site-footer {
  padding: 72px 0 28px;
  background: radial-gradient(circle at 18% 0%, rgba(64, 224, 208, 0.16), transparent 32%), var(--black);
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 28px;
}

.footer-grid h3 {
  font-size: 14px;
  color: var(--tiffany-strong);
}

.footer-grid ul {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
  color: rgba(255, 255, 255, 0.68);
}

.social-links {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.social-link {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(64, 224, 208, 0.38);
  border-radius: 6px;
  color: var(--tiffany-strong);
  background: rgba(255, 255, 255, 0.04);
  transition: 180ms ease;
}

.social-links .icon-btn {
  width: 42px;
  min-width: 42px;
  min-height: 42px;
  color: var(--tiffany-strong);
  border-color: rgba(64, 224, 208, 0.38);
  background: rgba(255, 255, 255, 0.04);
}

.social-links .icon-btn:hover {
  color: var(--black);
  background: var(--tiffany-strong);
}

.social-link:hover {
  color: var(--black);
  background: var(--tiffany-strong);
  box-shadow: 0 0 28px rgba(64, 224, 208, 0.3);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--line-dark);
  color: rgba(255, 255, 255, 0.58);
  font-size: 14px;
}

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

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

@media (max-width: 920px) {
  .burger {
    display: block;
  }

  .nav-menu {
    position: fixed;
    inset: 116px 0 auto;
    display: none;
    max-height: calc(100vh - 116px);
    overflow: auto;
    padding: 22px 16px 32px;
    background: var(--black);
    flex-direction: column;
    align-items: stretch;
  }

  body.menu-open .nav-menu {
    display: flex;
  }

  .dropdown {
    position: static;
    min-width: 0;
    margin-top: 8px;
    width: 100%;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.12);
  }

  .dropdown a {
    color: rgba(255, 255, 255, 0.78);
    padding: 9px 10px;
  }

  .dropdown a:hover {
    color: var(--white);
    background: rgba(64, 224, 208, 0.11);
  }

  .nav-cta {
    width: 100%;
  }

  .hero-inner,
  .contact-grid,
  .cta-band {
    grid-template-columns: 1fr;
  }

  .grid-3,
  .grid-4,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .section-head {
    display: block;
  }
}

@media (max-width: 640px) {
  .nav {
    height: 96px;
  }

  main {
    padding-top: 96px;
  }

  .site-header .brand-logo {
    width: 250px;
    height: 82px;
  }

  .nav-menu {
    inset: 96px 0 auto;
    max-height: calc(100vh - 96px);
  }

  .hero {
    min-height: 680px;
    padding: 56px 0 72px;
  }

  .page-hero {
    min-height: 620px;
    padding: 64px 0 86px;
  }

  .section {
    padding: 70px 0;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .card,
  .cta-band {
    padding: 22px;
  }

  .dashboard {
    display: none;
  }
}