@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/manrope-400.ttf") format("truetype");
}

@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/manrope-500.ttf") format("truetype");
}

@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/manrope-600.ttf") format("truetype");
}

@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/manrope-700.ttf") format("truetype");
}

@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("../fonts/manrope-800.ttf") format("truetype");
}

:root {
  --bg: #07111f;
  --card: rgba(255, 255, 255, 0.06);
  --card-hover: rgba(255, 255, 255, 0.1);
  --text: #eef5ff;
  --muted: #a9b7ca;
  --blue: #4da3ff;
  --cyan: #61e4ff;
  --border: rgba(255, 255, 255, 0.12);
  --border-strong: rgba(255, 255, 255, 0.18);
  --danger: rgba(255, 107, 107, 0.12);
  --success: rgba(97, 228, 255, 0.12);
  --radius: 24px;
  --max: 1180px;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(77, 163, 255, 0.24), transparent 34%),
    radial-gradient(circle at top right, rgba(97, 228, 255, 0.13), transparent 32%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: 16px;
  padding: 12px 14px;
  border-radius: 12px;
  background: #fff;
  color: #07111f;
  transform: translateY(-180%);
  z-index: 100;
}

.skip-link:focus {
  transform: translateY(0);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 17, 31, 0.78);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}

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

.logo {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}

.logo img {
  height: 46px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #06111f;
  font-weight: 800;
  border: 0;
  cursor: pointer;
  box-shadow: 0 18px 40px rgba(77, 163, 255, 0.28);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 22px 52px rgba(77, 163, 255, 0.34);
}

.btn.secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: none;
}

.btn.secondary:hover,
.btn.secondary:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  box-shadow: none;
}

.menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
  cursor: pointer;
  font-weight: 700;
}

.menu-btn.active {
  background: var(--blue);
  color: #06111f;
}

main {
  overflow: clip;
}

section {
  padding: 82px 0;
  scroll-margin-top: 96px;
}

.hero {
  padding: 96px 0 82px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  color: var(--cyan);
  font-weight: 800;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 18px;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h1 {
  font-size: clamp(38px, 5.6vw, 66px);
  max-width: 900px;
}

h2 {
  font-size: clamp(30px, 4.2vw, 46px);
  margin-bottom: 18px;
  max-width: 900px;
}

.profile-title {
  font-size: 23px;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h3 {
  font-size: 23px;
  margin-bottom: 12px;
}

p {
  margin: 0;
  color: var(--muted);
  font-weight: 500;
}

.hero p {
  font-size: 19px;
  margin-top: 22px;
  max-width: 720px;
}

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

.trust {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 14px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 600;
}

.icon {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  fill: currentColor;
}

.profile-card {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.04));
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.profile-photo {
  border-radius: 22px;
  aspect-ratio: auto;
  object-fit: contain;
  width: 100%;
  height: auto;
  background: rgba(255, 255, 255, 0.08);
  margin-bottom: 22px;
}

.profile-card ul {
  padding: 0;
  margin: 22px 0 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.profile-card li {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 600;
}

.section-head {
  max-width: 820px;
  margin-bottom: 36px;
}

.grid {
  display: grid;
  gap: 20px;
}

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

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

.soft {
  background: rgba(255, 255, 255, 0.035);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.card {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--radius);
  padding: 28px;
  transition: background 0.18s ease, transform 0.18s ease;
}

.card:hover {
  background: var(--card-hover);
  transform: translateY(-2px);
}

.problem-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 26px;
}

.problem-list div {
  padding: 18px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.055);
  border-radius: 18px;
  font-weight: 700;
}

.solution-box {
  padding: 46px;
  border-radius: 32px;
  background:
    linear-gradient(135deg, rgba(77, 163, 255, 0.18), rgba(97, 228, 255, 0.08)),
    rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.solution-box p + p {
  margin-top: 18px;
}

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

.project small {
  color: var(--cyan);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
}

.video-wrap {
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid var(--border);
  background: #000;
  box-shadow: var(--shadow);
  aspect-ratio: 16 / 9;
}

.video-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.layout-center {
  align-items: center;
}

.layout-start {
  align-items: start;
}

.stack-gap-md {
  margin-top: 18px;
}

.steps {
  counter-reset: step;
}

.step {
  position: relative;
  padding-left: 76px;
}

.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 24px;
  top: 26px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #06111f;
  display: grid;
  place-items: center;
  font-weight: 900;
}

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

.faq-item {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 18px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 22px;
  background: transparent;
  border: 0;
  color: var(--text);
  text-align: left;
  font-size: 18px;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.faq-answer {
  display: none;
  padding: 0 22px 22px;
}

.faq-item.open .faq-answer {
  display: block;
}

.contact-box {
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at top, rgba(77, 163, 255, 0.12), transparent 46%),
    rgba(255, 255, 255, 0.06);
  border-radius: 32px;
  padding: 34px;
  box-shadow: var(--shadow);
}

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

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

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

label {
  font-weight: 700;
  color: var(--text);
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  padding: 15px 16px;
  outline: none;
}

input:focus,
textarea:focus {
  border-color: var(--blue);
}

textarea {
  min-height: 150px;
  resize: vertical;
}

.hidden-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.recaptcha-wrap {
  margin-top: 18px;
}

.submit-row {
  margin-top: 18px;
}

.alert {
  margin-bottom: 18px;
  padding: 15px 18px;
  border-radius: 16px;
  border: 1px solid var(--border-strong);
  font-weight: 600;
}

.alert.ok {
  background: var(--success);
}

.alert.err {
  background: var(--danger);
}

.contact-note {
  margin-top: 18px;
  font-size: 14px;
  color: var(--muted);
}

footer {
  border-top: 1px solid var(--border);
  padding: 34px 0;
  color: var(--muted);
  font-size: 14px;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.legal-links a {
  color: var(--text);
}

.legal-links a:hover,
.legal-links a:focus-visible {
  color: var(--cyan);
}

@media (max-width: 900px) {
  .hero-grid,
  .grid-2,
  .grid-3,
  .problem-list,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    position: absolute;
    top: 78px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    background: rgba(7, 17, 31, 0.98);
    border: 1px solid var(--border);
    border-radius: 18px;
  }

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

  .menu-btn {
    display: block;
  }

  .nav-cta {
    display: none;
  }

  .logo img {
    max-width: 180px;
    height: 42px;
  }

  .hero {
    padding-top: 70px;
  }

  .solution-box {
    padding: 30px;
  }

  .field.full {
    grid-column: auto;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(var(--max), calc(100% - 28px));
  }

  h1 {
    font-size: 38px;
  }

  .hero p {
    font-size: 18px;
  }

  .hero-actions .btn,
  .submit-row .btn {
    width: 100%;
  }

  section {
    padding: 64px 0;
  }

  .contact-box {
    padding: 24px;
  }
}