:root {
  --navy: #1e1450;
  --navy-soft: #3d3568;
  --mint: #3cb482;
  --mint-dark: #2f946a;
  --text: #1e1450;
  --muted: #6b6685;
  --line: #ebe9f0;
  --tint: #f7f9f8;
  --white: #ffffff;
  --display: 'Space Grotesk', sans-serif;
  --body: 'Manrope', system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--body);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

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

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

h1,
h2,
h3,
strong {
  font-family: var(--display);
  letter-spacing: -0.03em;
  line-height: 1.12;
}

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

.wrap {
  width: min(1100px, calc(100% - 2.5rem));
  margin-inline: auto;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.header.is-scrolled {
  border-bottom-color: var(--line);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.25rem;
}

.logo img {
  height: 32px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--navy-soft);
  transition: color 0.2s ease;
}

.nav a:hover {
  color: var(--mint-dark);
}

.nav__cta {
  padding: 0.55rem 1rem;
  border-radius: 999px;
  background: var(--navy);
  color: var(--white) !important;
}

.nav__cta:hover {
  background: var(--mint-dark) !important;
  color: var(--white) !important;
}

.menu-btn {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  padding: 0;
  cursor: pointer;
}

.menu-btn span {
  display: block;
  width: 1rem;
  height: 2px;
  margin: 0.18rem auto;
  background: var(--navy);
  border-radius: 999px;
  transition: transform 0.2s ease;
}

.menu-btn[aria-expanded='true'] span:first-child {
  transform: translateY(5px) rotate(45deg);
}

.menu-btn[aria-expanded='true'] span:last-child {
  transform: translateY(-5px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  min-height: min(90vh, 760px);
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 4.5rem 0 5rem;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 45% at 85% 20%, rgba(60, 180, 130, 0.16), transparent 60%),
    radial-gradient(ellipse 45% 40% at 10% 80%, rgba(30, 20, 80, 0.06), transparent 55%),
    linear-gradient(180deg, #ffffff 0%, #fbfcfb 100%);
}

.hero__bg::after {
  content: '';
  position: absolute;
  right: -8%;
  top: 12%;
  width: min(52vw, 520px);
  aspect-ratio: 1;
  border-radius: 42% 58% 55% 45% / 48% 42% 58% 52%;
  background:
    radial-gradient(circle at 30% 30%, rgba(60, 180, 130, 0.35), transparent 55%),
    radial-gradient(circle at 70% 65%, rgba(30, 20, 80, 0.14), transparent 60%);
  animation: float 12s ease-in-out infinite alternate;
}

@keyframes float {
  from {
    transform: translateY(0) rotate(0deg);
  }
  to {
    transform: translateY(24px) rotate(-4deg);
  }
}

.hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
  max-width: 38rem;
}

.hero__logo {
  width: min(200px, 55vw);
  height: auto;
  margin-bottom: 0.5rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 3.75rem);
  font-weight: 700;
  max-width: 12ch;
}

.hero p {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 32rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease,
    border-color 0.2s ease;
}

.btn--solid {
  background: var(--navy);
  color: var(--white);
}

.btn--solid:hover {
  background: var(--mint-dark);
  transform: translateY(-2px);
}

.btn--line {
  background: transparent;
  border-color: var(--line);
  color: var(--navy);
}

.btn--line:hover {
  border-color: var(--mint);
  color: var(--mint-dark);
  transform: translateY(-2px);
}

/* Sections */
.block {
  padding: 5rem 0;
  border-top: 1px solid var(--line);
}

.block--tint {
  background: var(--tint);
}

.block--contact {
  background:
    radial-gradient(ellipse 60% 50% at 100% 0%, rgba(60, 180, 130, 0.1), transparent 55%),
    var(--white);
}

.block__intro {
  max-width: 28rem;
  margin-bottom: 2.75rem;
}

.label {
  margin: 0 0 0.6rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mint-dark);
}

.block__intro h2,
.about h2,
.contact h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 0.75rem;
}

.block__intro p:last-child,
.about p,
.contact > div > p {
  color: var(--muted);
}

/* Services */
.services {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}

.service {
  padding-top: 1.25rem;
  border-top: 2px solid var(--navy);
}

.service span {
  display: block;
  margin-bottom: 1.1rem;
  font-family: var(--display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--mint);
}

.service h3 {
  margin-bottom: 0.55rem;
  font-size: 1.2rem;
}

.service p {
  color: var(--muted);
  font-size: 0.95rem;
}

/* Process */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}

.steps li {
  padding: 1.5rem 0 0;
  border-top: 1px solid var(--line);
}

.steps strong {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
}

.steps p {
  color: var(--muted);
  font-size: 0.95rem;
}

/* About */
.about {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 3rem;
  align-items: start;
}

.about__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.about__list li {
  padding-left: 1.2rem;
  position: relative;
  font-weight: 600;
  color: var(--navy-soft);
}

.about__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--mint);
}

/* Contact */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact__links {
  display: grid;
  gap: 0.4rem;
  margin-top: 1.75rem;
}

.contact__links a {
  font-weight: 700;
  width: fit-content;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.contact__links a:hover {
  color: var(--mint-dark);
  border-bottom-color: var(--mint);
}

.form {
  display: grid;
  gap: 0.9rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: var(--white);
}

.form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--navy-soft);
}

.form input,
.form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  padding: 0.75rem 0.9rem;
  font: inherit;
  color: var(--navy);
  background: var(--white);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form input:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--mint);
  box-shadow: 0 0 0 3px rgba(60, 180, 130, 0.15);
}

.form textarea {
  resize: vertical;
  min-height: 110px;
}

.form .btn {
  width: 100%;
  margin-top: 0.25rem;
}

/* Footer */
.footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 2rem;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

/* Motion */
.fade-up {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-up.is-in {
  opacity: 1;
  transform: none;
}

.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
.delay-3 { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  .fade-up,
  .hero__bg::after {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
    transition: none !important;
  }
}

/* Responsive */
@media (max-width: 900px) {
  .services,
  .steps,
  .about,
  .contact {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .menu-btn {
    display: inline-block;
  }

  .nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 1.25rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    min-width: 200px;
    padding: 0.6rem;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 1rem;
    box-shadow: 0 16px 40px rgba(30, 20, 80, 0.08);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .nav a {
    padding: 0.7rem 0.85rem;
    border-radius: 0.7rem;
  }

  .nav__cta {
    text-align: center;
  }

  .hero {
    min-height: auto;
    padding: 3.5rem 0 4rem;
  }

  .hero h1 {
    max-width: none;
  }

  .services,
  .steps,
  .about,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero__actions {
    width: 100%;
  }

  .hero__actions .btn {
    flex: 1;
  }

  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}