:root {
  --bg: #07111d;
  --bg-soft: #0c1826;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-strong: rgba(255, 255, 255, 0.1);
  --text: #f5f7fa;
  --muted: rgba(245, 247, 250, 0.72);
  --line: rgba(255, 255, 255, 0.1);
  --accent: #59c7b0;
  --accent-soft: rgba(89, 199, 176, 0.12);
  --gold: #f4c96e;
  --danger: #ffcf7a;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.28);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --content: 1220px;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --sans: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(89, 199, 176, 0.24), transparent 34%),
    radial-gradient(circle at top right, rgba(244, 201, 110, 0.16), transparent 28%),
    linear-gradient(180deg, #091320 0%, #07111d 58%, #08111b 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.12;
}

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

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

.page {
  position: relative;
  z-index: 1;
}

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

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0 12px;
}

.brand-shell {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 999px;
  backdrop-filter: blur(18px);
}

.brand-shell img {
  height: 34px;
  width: auto;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
}

.lang-link {
  padding: 10px 14px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
  transition: background 0.2s ease, color 0.2s ease;
}

.lang-link.active {
  background: #ffffff;
  color: #07111d;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 600;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--accent);
  color: #07111d;
}

.button-primary:hover {
  background: #72d5c0;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border-color: var(--line);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

.hero {
  padding: 58px 0 92px;
}

.hero-top {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.hero-bottom {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(440px, 0.9fr);
  gap: 36px;
  align-items: end;
  margin-top: 24px;
}

.hero-copy {
  max-width: 860px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  margin-bottom: 26px;
  border: 1px solid rgba(89, 199, 176, 0.28);
  border-radius: 999px;
  background: var(--accent-soft);
  color: #d4f8f0;
  font-size: 14px;
}

.hero h1,
.section h2,
.case-card h3,
.faq h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.04em;
}

.hero h1 {
  max-width: 860px;
  margin: 0 auto;
  font-size: clamp(34px, 4.8vw, 58px);
  line-height: 1.04;
}

.hero p.lead {
  margin: 0;
  color: var(--muted);
  font-size: 21px;
  line-height: 1.78;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-note {
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 14px;
  line-height: 1.75;
}

.hero-panel {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.04));
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  max-width: 760px;
  margin-left: auto;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.stat {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(0, 0, 0, 0.18);
}

.stat strong {
  display: block;
  color: var(--gold);
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.stat span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.steps-card {
  margin-top: 16px;
  padding: 20px;
  border: 1px solid rgba(89, 199, 176, 0.18);
  border-radius: 28px;
  background: #091420;
}

.steps-card .label,
.section-label {
  color: rgba(255, 255, 255, 0.45);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.step-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.step-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
}

.step-number {
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
}

.step-item p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.section {
  padding: 30px 0 10px;
}

.difference-card {
  margin-bottom: 24px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(14px);
}

.difference-card h2 {
  margin-top: 12px;
}

.difference-card p {
  max-width: 920px;
  color: var(--muted);
  line-height: 1.8;
}

.section-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
}

.section-head::before {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.section h2 {
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1;
}

.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.capability-card,
.case-card,
.faq-card,
.product-card {
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(14px);
}

.capability-card {
  padding: 28px;
}

.capability-card.middle {
  transform: translateY(-14px);
}

.icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 18px;
  background: rgba(244, 201, 110, 0.12);
  color: var(--gold);
  font-size: 22px;
}

.capability-card h3,
.product-card h3 {
  margin: 18px 0 0;
  font-size: 26px;
  line-height: 1.2;
}

.capability-card p,
.product-card p,
.case-card p,
.faq-card p,
.intro-panel p {
  color: var(--muted);
  line-height: 1.75;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.product-card {
  display: flex;
  gap: 16px;
  padding: 22px;
  background: rgba(8, 20, 31, 0.92);
}

.product-icon {
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: var(--accent-soft);
  color: #a2ecdd;
  font-size: 22px;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.case-card {
  padding: 26px;
}

.case-card h3 {
  font-size: 34px;
  line-height: 1.04;
}

.case-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.case-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.case-item::before {
  content: "›";
  color: var(--accent);
  font-size: 22px;
  line-height: 1;
}

.case-item p {
  margin: 0;
  font-size: 14px;
}

.form-section {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 24px;
  align-items: start;
  padding: 46px 0 80px;
}

.intro-panel,
.form-panel {
  border: 1px solid var(--line);
  border-radius: 32px;
  padding: 28px;
}

.intro-panel {
  background: #0a1623;
}

.form-panel {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px);
}

.intro-panel h2 {
  margin-top: 14px;
}

.soft-box {
  margin-top: 26px;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.04);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

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

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

.field label {
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
}

.input,
.textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  padding: 15px 16px;
  color: var(--text);
  background: #08131f;
  font: inherit;
}

.input::placeholder,
.textarea::placeholder {
  color: rgba(255, 255, 255, 0.28);
}

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

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 8px;
}

.option {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 22px;
  background: #091420;
}

.option input {
  margin-top: 4px;
  accent-color: var(--accent);
}

.option strong {
  display: block;
  font-size: 14px;
}

.option span {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
  line-height: 1.6;
}

.form-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 22px;
}

.form-hint {
  color: rgba(255, 255, 255, 0.55);
  font-size: 14px;
}

.form-status {
  margin-top: 14px;
  min-height: 24px;
  font-size: 14px;
}

.form-status.error {
  color: var(--danger);
}

.form-status.success {
  color: #a9efdf;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding-bottom: 80px;
}

.faq-card {
  padding: 22px;
}

.faq h3 {
  font-size: 28px;
  line-height: 1.08;
}

.site-footer {
  padding: 0 0 46px;
}

.footer-shell {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
}

.footer-shell p {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 14px;
}

.muted-links {
  display: flex;
  gap: 18px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 14px;
}

@media (max-width: 1080px) {
  .form-section,
  .cards-3,
  .cases-grid,
  .faq-grid,
  .products-grid {
    grid-template-columns: 1fr;
  }

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

  .hero-top,
  .hero-copy,
  .hero-panel {
    max-width: none;
  }

  .capability-card.middle {
    transform: none;
  }

  .stats,
  .form-grid,
  .checkbox-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(calc(100% - 28px), var(--content));
  }

  .topbar,
  .topbar-actions,
  .footer-shell {
    flex-direction: column;
    align-items: stretch;
  }

  .hero {
    padding: 26px 0 72px;
  }

  .hero h1 {
    font-size: clamp(32px, 11vw, 48px);
    line-height: 1.06;
  }

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