:root {
  --bg: #050816;
  --bg-alt: #0b1020;
  --card-bg: #0f172a;
  --border-subtle: rgba(148, 163, 184, 0.35);
  --text: #e5e7eb;
  --text-soft: #9ca3af;
  --accent: #38bdf8;
  --accent-soft: rgba(56, 189, 248, 0.16);
  --accent-strong: #0ea5e9;
  --danger: #f97373;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-pill: 999px;
  --shadow-soft: 0 18px 60px rgba(15, 23, 42, 0.75);
  --shadow-subtle: 0 8px 30px rgba(15, 23, 42, 0.55);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: radial-gradient(circle at top, #0b1120 0, #020617 50%, #020617 100%);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
}

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

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

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: linear-gradient(
    to bottom,
    rgba(2, 6, 23, 0.9),
    rgba(2, 6, 23, 0.2),
    transparent
  );
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.25rem;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.logo-text {
  display: flex;
  flex-direction: column;
  margin-left: 0.75rem;
}

.logo-name {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.logo-tagline {
  font-size: 0.8rem;
  color: var(--text-soft);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.9rem;
}

.nav a {
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  color: var(--text-soft);
  transition: background 0.18s ease, color 0.18s ease, transform 0.12s ease;
}

.nav a:hover {
  color: var(--text);
  background: rgba(15, 23, 42, 0.8);
  transform: translateY(-1px);
}

.nav-cta {
  border: 1px solid rgba(148, 163, 184, 0.5);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.9);
  padding: 0;
  cursor: pointer;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--text-soft);
  transition:
    transform 180ms ease,
    opacity 160ms ease,
    background 160ms ease;
}

.nav-toggle-open span:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle-open span:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
}

.hero {
  padding: 5.4rem 0 3.5rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.3fr);
  gap: 2.5rem;
  align-items: center;
}

.hero-copy h1 {
  font-size: 2.5rem;
  line-height: 1.1;
  margin: 0 0 1rem;
}

.hero-subtitle {
  margin: 0 0 0.75rem;
  color: var(--text-soft);
  font-size: 1rem;
  max-width: 34rem;
}

.hero-tagline {
  margin: 0 0 1.5rem;
  color: #e0f2fe;
  font-size: 0.95rem;
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.hero-note {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.hero-card {
  background: radial-gradient(circle at top left, #0f172a, #020617);
  border-radius: 24px;
  padding: 1.4rem 1.5rem 1.5rem;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
}

.hero-card-header {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.1rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  border: 1px solid rgba(148, 163, 184, 0.55);
  background: rgba(15, 23, 42, 0.8);
}

.badge-soft {
  background: rgba(56, 189, 248, 0.12);
  border-color: rgba(56, 189, 248, 0.6);
  color: #e0f2fe;
}

.hero-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.hero-list li::before {
  content: "•";
  color: var(--accent);
  margin-right: 0.5rem;
}

.section {
  padding: 3.5rem 0;
  scroll-margin-top: 80px;
}

.section-alt {
  background: radial-gradient(circle at top, #020617 0, #020617 45%, #000 100%);
}

.section-header {
  max-width: 38rem;
  margin-bottom: 1.8rem;
}

.section-header h2 {
  margin: 0 0 0.7rem;
  font-size: 1.6rem;
}

.section-header p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.97rem;
}

.section-footer-text {
  margin-top: 1.8rem;
  max-width: 32rem;
  color: var(--text-soft);
  font-size: 0.95rem;
}

.section-footer-text.small {
  font-size: 0.85rem;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.6fr);
  gap: 2rem;
  align-items: center;
}

.about-photo img {
  border-radius: 999px;
  max-width: 260px;
  border: 2px solid rgba(56, 189, 248, 0.7);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.9);
}

.about-body {
  margin: 0 0 0.9rem;
  font-size: 0.9rem;
  color: var(--text-soft);
  max-width: 34rem;
}

.pill-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.pill-card {
  background: linear-gradient(145deg, #020617, #020617);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.1rem;
  border: 1px solid rgba(30, 64, 175, 0.7);
  box-shadow: var(--shadow-subtle);
}

.pill-card h3 {
  margin: 0 0 0.4rem;
  font-size: 0.98rem;
}

.pill-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-soft);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.3rem;
}

.card {
  background: radial-gradient(circle at top, #020617, #020617 55%, #020617 100%);
  border-radius: 22px;
  padding: 1.35rem 1.35rem 1.2rem;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-subtle);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.card p {
  margin: 0 0 0.8rem;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.card-list {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.88rem;
  color: var(--text-soft);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.3rem;
}

.step {
  background: linear-gradient(145deg, #020617, #020617);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.2rem;
  border: 1px solid rgba(148, 163, 184, 0.5);
}

.step-number {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  margin-bottom: 0.4rem;
}

.step h3 {
  margin: 0 0 0.4rem;
  font-size: 0.98rem;
}

.step p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-soft);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.2fr);
  gap: 2.2rem;
  align-items: flex-start;
}

.contact-form {
  background: radial-gradient(circle at top, #020617, #020617 55%, #020617 100%);
  border-radius: 20px;
  padding: 1.5rem 1.4rem;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-subtle);
}

.field {
  margin-bottom: 0.9rem;
}

.field-half {
  width: calc(50% - 0.4rem);
  display: inline-block;
}

.field-half + .field-half {
  margin-left: 0.8rem;
}

label {
  display: block;
  font-size: 0.8rem;
  margin-bottom: 0.25rem;
  color: var(--text-soft);
}

input,
textarea {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border-radius: 10px;
  border: 1px solid rgba(51, 65, 85, 0.9);
  background: rgba(15, 23, 42, 0.9);
  color: var(--text);
  font-size: 0.9rem;
  outline: none;
}

input::placeholder,
textarea::placeholder {
  color: rgba(148, 163, 184, 0.7);
}

select {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border-radius: 10px;
  border: 1px solid rgba(51, 65, 85, 0.9);
  background: rgba(15, 23, 42, 0.9);
  color: var(--text);
  font-size: 0.9rem;
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.5);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  padding: 0.55rem 1.25rem;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  font-weight: 500;
  transition:
    transform 220ms cubic-bezier(0.22, 0.61, 0.36, 1),
    box-shadow 220ms cubic-bezier(0.22, 0.61, 0.36, 1),
    background 200ms ease-out,
    color 200ms ease-out;
  white-space: nowrap;
}

.btn-primary {
  background: radial-gradient(circle at top left, var(--accent-strong), var(--accent));
  color: #0b1120;
  box-shadow: 0 16px 40px rgba(56, 189, 248, 0.55);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 22px 60px rgba(56, 189, 248, 0.7);
}

.btn-primary:active {
  transform: translateY(0) scale(0.98);
  box-shadow: 0 8px 26px rgba(15, 23, 42, 0.9);
}

.btn-secondary {
  background: rgba(15, 23, 42, 0.9);
  color: var(--text-soft);
  border: 1px solid rgba(148, 163, 184, 0.6);
}

.btn-secondary:hover {
  background: rgba(15, 23, 42, 1);
  color: var(--text);
  transform: translateY(-1px);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.85);
}

.btn-secondary:active {
  transform: translateY(0) scale(0.98);
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.9);
}

.btn-full {
  width: 100%;
  margin-top: 0.4rem;
}

.btn[disabled] {
  opacity: 0.7;
  cursor: not-allowed;
}

.form-note {
  margin-top: 0.6rem;
  font-size: 0.8rem;
  color: var(--text-soft);
}

.site-footer {
  border-top: 1px solid rgba(30, 64, 175, 0.8);
  padding: 1.2rem 0 1.4rem;
  background: radial-gradient(circle at top, #020617, #020617 70%, #020617 100%);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-soft);
}

.footer-link {
  color: var(--accent);
  font-weight: 500;
}

.footer-contact {
  margin: 0.1rem 0 0;
}

.footer-contact a {
  color: var(--text-soft);
}

.footer-contact a:hover {
  color: var(--accent);
}

.footer-link:hover {
  text-decoration: underline;
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-card {
    order: -1;
  }

  .card-grid,
  .pill-grid,
  .steps-grid,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .field-half,
  .field-half + .field-half {
    width: 100%;
    margin-left: 0;
  }

  .header-inner {
    padding-inline: 1rem;
  }

  .nav {
    position: absolute;
    inset-inline: 1rem;
    top: 58px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
    padding: 0.6rem;
    border-radius: 16px;
    background: rgba(15, 23, 42, 0.98);
    border: 1px solid rgba(148, 163, 184, 0.4);
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.9);
  }

  .nav a {
    width: 100%;
    text-align: left;
  }

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

  .nav-toggle {
    display: inline-flex;
  }

  .about-grid {
    grid-template-columns: minmax(0, 1fr);
    text-align: left;
  }

  .about-photo {
    display: flex;
    justify-content: center;
  }
}

@media (max-width: 600px) {
  .hero {
    padding-top: 3.2rem;
  }

  .hero-copy h1 {
    font-size: 2rem;
  }

  .container {
    padding-inline: 1rem;
  }
}