:root {
  --ink: #07111f;
  --ink-2: #0d1b2d;
  --blue: #3178ff;
  --cyan: #63d6d0;
  --paper: #f7f7f2;
  --white: #fff;
  --muted: #5d6978;
  --line: #dce2e7;
  --radius: 20px;
  --max: 1200px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.65 Inter, system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
}
img {
  max-width: 100%;
  height: auto;
}
a {
  color: inherit;
}
button,
input,
select,
textarea {
  font: inherit;
}
.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}
.narrow {
  max-width: 820px;
}
.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  background: #fff;
  padding: 12px 18px;
  z-index: 1000;
}
.skip-link:focus {
  top: 12px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}
:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 17, 31, 0.88);
  backdrop-filter: blur(16px);
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}
.nav-wrap {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 750;
  letter-spacing: 0.01em;
  font-size: 20px;
}
.brand span {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand small {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: #aebbd0;
  margin-top: 6px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
.main-nav > a:not(.button) {
  text-decoration: none;
  color: #cbd4e1;
  font-size: 14px;
}
.main-nav > a:hover,
.main-nav > a.active {
  color: #fff;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 50px;
  padding: 12px 22px;
  border: 0;
  border-radius: 999px;
  background: var(--blue);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(49, 120, 255, 0.25);
  transition: 0.2s ease;
}
.button:hover {
  transform: translateY(-2px);
  background: #246aec;
}
.button-small {
  min-height: 42px;
  padding: 9px 17px;
  font-size: 14px;
}
.menu-toggle {
  display: none;
  background: none;
  border: 0;
  color: #fff;
  padding: 10px;
}
.menu-toggle span:not(.sr-only) {
  display: block;
  width: 25px;
  height: 2px;
  background: currentColor;
  margin: 5px;
}
.hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: #fff;
  padding: 100px 0 0;
}
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  align-items: center;
  gap: 50px;
}
.hero-copy {
  padding-bottom: 70px;
}
.eyebrow {
  margin: 0 0 20px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.dark .eyebrow,
.hero .eyebrow,
.cta .eyebrow,
.contact-section .eyebrow {
  color: var(--cyan);
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: -0.035em;
}
h1 {
  font-size: clamp(42px, 5.7vw, 76px);
  max-width: 900px;
  margin-bottom: 26px;
}
h1 em {
  color: var(--cyan);
  font-style: normal;
}
h2 {
  font-size: clamp(34px, 4vw, 55px);
  margin-bottom: 28px;
}
h3 {
  font-size: 22px;
}
.lead {
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.5;
}
.hero-copy .lead {
  color: #d9e0ea;
  max-width: 720px;
}
.hero-copy > p:not(.eyebrow):not(.lead) {
  color: #aebbd0;
  max-width: 680px;
}
.actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 36px;
}
.text-link {
  font-weight: 700;
  text-decoration: none;
}
.text-link span {
  color: var(--cyan);
  margin-left: 6px;
}
.hero-visual img {
  filter: drop-shadow(0 40px 50px rgba(0, 0, 0, 0.35));
}
.indicators {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}
.indicators span {
  padding: 22px 18px 24px 28px;
  color: #dce5ef;
  font-size: 14px;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}
.indicators span:before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  margin-right: 12px;
}
.section {
  padding: 110px 0;
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(45px, 8vw, 110px);
}
.prose {
  font-size: 18px;
  color: #3f4a58;
}
.prose p {
  margin-bottom: 24px;
}
.dark {
  background: var(--ink);
  color: #fff;
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 50px;
  margin-bottom: 52px;
}
.section-head h2 {
  margin-bottom: 0;
}
.section-head > p {
  max-width: 440px;
  color: var(--muted);
}
.dark .section-head > p {
  color: #aebbd0;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.card {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 34px;
  background: rgba(255, 255, 255, 0.055);
  transition: 0.25s;
}
.card:hover {
  border-color: rgba(99, 214, 208, 0.5);
  transform: translateY(-3px);
}
.service-card {
  min-height: 370px;
}
.service-card img {
  margin-bottom: 30px;
}
.service-card h3 {
  max-width: 420px;
}
.service-card p,
.mode-grid p {
  color: #b8c3d1;
}
.card-no {
  position: absolute;
  right: 28px;
  top: 25px;
  color: #748297;
  font-size: 12px;
}
.service-card.wide {
  grid-column: 1/-1;
  min-height: auto;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
}
.wide strong {
  font-size: 30px;
  color: var(--cyan);
  text-align: right;
}
.problem-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 100px;
}
.sticky-copy {
  align-self: start;
  position: sticky;
  top: 120px;
}
.problem-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: item;
}
.problem-list li {
  counter-increment: item;
  position: relative;
  padding: 22px 20px 22px 72px;
  border-top: 1px solid var(--line);
  font-size: 18px;
}
.problem-list li:before {
  content: counter(item, decimal-leading-zero);
  position: absolute;
  left: 12px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}
.note {
  border-left: 3px solid var(--blue);
  padding: 18px 24px;
  margin-top: 30px;
  background: #edf2fb;
}
.soft {
  background: #e9eef2;
}
.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: #cdd5dc;
  border: 1px solid #cdd5dc;
}
.audience-grid article {
  background: #f5f6f3;
  padding: 32px;
  min-height: 290px;
}
.audience-grid span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}
.audience-grid h3 {
  margin-top: 50px;
}
.audience-grid p {
  color: var(--muted);
}
.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.check-list li {
  position: relative;
  padding: 16px 10px 16px 42px;
  border-bottom: 1px solid var(--line);
}
.check-list li:before {
  content: "✓";
  position: absolute;
  left: 5px;
  color: var(--blue);
  font-weight: 900;
}
.cta {
  padding: 90px 0;
  background: var(--blue);
  color: #fff;
  text-align: center;
}
.cta h2 {
  max-width: 900px;
  margin: 0 auto 38px;
}
.light-button {
  background: #fff;
  color: var(--ink);
  box-shadow: none;
}
.inner-hero {
  padding: 130px 0 100px;
  background: var(--ink);
  color: #fff;
}
.inner-hero .lead {
  color: #b9c5d5;
}
.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.timeline li {
  background: var(--paper);
  padding: 34px;
  min-height: 260px;
}
.timeline span {
  color: var(--blue);
  font-weight: 800;
}
.timeline h3 {
  margin-top: 65px;
}
.timeline p {
  color: var(--muted);
}
.mode-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 50px;
}
.mode-grid .card {
  min-height: 220px;
}
.mode-grid .mode-wide {
  grid-column: 1 / -1;
  min-height: auto;
}
.ai-section img {
  margin-top: 30px;
}
.compact {
  margin-top: 30px;
}
.social {
  background: #dff2ed;
}
.social .narrow {
  margin-bottom: 55px;
}
.social-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.social-grid article {
  padding: 30px;
  border-top: 3px solid #1b7f73;
  background: rgba(255, 255, 255, 0.5);
}
.social .note {
  background: rgba(255, 255, 255, 0.55);
  border-color: #1b7f73;
}
.faq details {
  border-top: 1px solid var(--line);
}
.faq details:last-child {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 28px;
  align-items: center;
  column-gap: 16px;
  list-style: none;
  cursor: pointer;
  padding: 25px 0;
  font-size: 20px;
  font-weight: 700;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary span {
  color: var(--blue);
  font-size: 12px;
  margin: 0;
}
.faq summary:after {
  content: "+";
  justify-self: end;
  line-height: 1;
  font-size: 26px;
}
.faq details[open] summary:after {
  content: "−";
}
.faq details p {
  padding: 0 50px 28px;
  color: var(--muted);
}
.contact-section {
  padding: 110px 0;
  background: var(--ink);
  color: #fff;
}
.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 90px;
}
.contact-section .lead {
  color: #c3cddb;
}
.privacy-note {
  color: #8290a2;
  border-top: 1px solid #27364a;
  padding-top: 24px;
  margin-top: 40px;
}
.contact-form {
  background: #fff;
  color: var(--ink);
  padding: 38px;
  border-radius: var(--radius);
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.field {
  margin-bottom: 20px;
}
.field label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 7px;
}
.field b {
  color: #c32d48;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid #cbd3dc;
  border-radius: 9px;
  background: #fbfcfc;
  padding: 12px 14px;
  min-height: 50px;
}
.field textarea {
  resize: vertical;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--blue);
  outline: 3px solid rgba(49, 120, 255, 0.18);
}
.consent {
  display: flex;
  gap: 12px;
  font-size: 14px;
  align-items: flex-start;
  margin: 4px 0 24px;
}
.consent input {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
}
.submit {
  width: 100%;
}
.hp {
  position: absolute;
  left: -9999px;
}
.field-error {
  display: block;
  color: #b42336;
  margin-top: 5px;
}
.alert {
  padding: 15px;
  border-radius: 8px;
  margin-bottom: 24px;
}
.alert.success {
  background: #dff5eb;
  color: #155d42;
}
.alert.error {
  background: #fee8eb;
  color: #8e1d31;
}
.site-footer {
  background: #050c16;
  color: #b6c0ce;
  padding: 55px 0 25px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}
.footer-grid > div:last-child {
  text-align: right;
}
.footer-brand {
  color: #fff;
}
.site-footer a:hover {
  color: #fff;
}
.legal {
  border-top: 1px solid #1c2837;
  margin-top: 35px;
  padding-top: 22px;
  color: #718095;
}
.back-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(15px);
  transition: 0.2s;
}
.back-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}
@media (max-width: 900px) {
  .menu-toggle {
    display: block;
  }
  .main-nav {
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    background: var(--ink);
    padding: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border-top: 1px solid #243247;
  }
  .main-nav.open {
    display: flex;
  }
  .main-nav a {
    padding: 8px;
  }
  .hero {
    padding-top: 70px;
  }
  .hero-grid,
  .split,
  .problem-layout,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    display: none;
  }
  .services-grid,
  .mode-grid {
    grid-template-columns: 1fr;
  }
  .sticky-copy {
    position: static;
  }
  .sticky-copy img {
    display: none;
  }
  .audience-grid {
    grid-template-columns: 1fr 1fr;
  }
  .timeline {
    grid-template-columns: 1fr 1fr;
  }
  .social-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    gap: 45px;
  }
}
@media (max-width: 600px) {
  .container {
    width: min(calc(100% - 28px), var(--max));
  }
  .section,
  .contact-section {
    padding: 75px 0;
  }
  .hero {
    padding-top: 60px;
  }
  .hero-copy {
    padding-bottom: 45px;
  }
  h1 {
    font-size: 40px;
  }
  .actions {
    align-items: flex-start;
    flex-direction: column;
  }
  .indicators {
    grid-template-columns: 1fr;
  }
  .indicators span {
    padding: 14px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }
  .section-head {
    display: block;
  }
  .services-grid {
    display: block;
  }
  .service-card {
    margin-bottom: 15px;
    min-height: 0;
  }
  .service-card.wide {
    display: block;
  }
  .wide strong {
    display: block;
    text-align: left;
    margin-top: 25px;
    font-size: 24px;
  }
  .audience-grid,
  .timeline {
    grid-template-columns: 1fr;
  }
  .audience-grid article,
  .timeline li {
    min-height: auto;
  }
  .audience-grid h3,
  .timeline h3 {
    margin-top: 28px;
  }
  .field-row,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .contact-form {
    padding: 22px 18px;
  }
  .footer-grid > div:last-child {
    text-align: left;
  }
  .inner-hero {
    padding: 90px 0 70px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    transition: none !important;
    animation: none !important;
  }
}
html,
body {
  max-width: 100%;
  overflow-x: hidden;
}
.container,
.hero-grid > *,
.split > *,
.problem-layout > *,
.contact-grid > * {
  min-width: 0;
}
h1,
h2,
h3,
p,
li {
  overflow-wrap: anywhere;
}
@media (max-width: 600px) {
  .container {
    width: calc(100% - 32px);
    max-width: var(--max);
  }
  .hero-grid,
  .split,
  .problem-layout,
  .contact-grid {
    min-width: 0;
  }
  .eyebrow {
    letter-spacing: 0.12em;
  }
}
.check-list li:before {
  content: "\2713";
}
