:root {
  --ink: #102a43;
  --ink-soft: #243b53;
  --muted: #627d98;
  --paper: #f5f7fa;
  --surface: #ffffff;
  --teal: #0f766e;
  --teal-deep: #115e59;
  --glow: #5eead4;
  --line: rgba(16, 42, 67, 0.12);
  --shadow: 0 24px 60px rgba(16, 42, 67, 0.12);
  --radius: 18px;
  --max: 1120px;
  --font-display: "Syne", sans-serif;
  --font-body: "Manrope", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  min-height: 100vh;
}

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

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

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* Nav */
.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  padding: 1.25rem 0;
}

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

.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  color: #fff;
}

.brand span {
  color: var(--glow);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: #fff;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(94, 234, 212, 0.28), transparent 55%),
    radial-gradient(ellipse 50% 40% at 15% 80%, rgba(15, 118, 110, 0.45), transparent 50%),
    linear-gradient(145deg, #0b1c2c 0%, #123047 45%, #0f766e 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  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: 48px 48px;
  mask-image: linear-gradient(to bottom, black 30%, transparent 95%);
  animation: gridDrift 28s linear infinite;
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  width: 42vw;
  max-width: 520px;
  aspect-ratio: 1;
  right: -8%;
  top: 12%;
  border-radius: 40% 60% 55% 45%;
  background: linear-gradient(160deg, rgba(94, 234, 212, 0.35), rgba(15, 118, 110, 0.1));
  filter: blur(2px);
  animation: floatBlob 12s ease-in-out infinite;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding: 8rem 0 5rem;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.95;
  margin: 0 0 1.25rem;
  animation: riseIn 0.9s ease both;
}

.hero-brand span {
  color: var(--glow);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.2vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  max-width: 18ch;
  margin: 0 0 1rem;
  animation: riseIn 0.9s ease 0.12s both;
}

.hero p {
  max-width: 36ch;
  margin: 0 0 2rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.05rem;
  animation: riseIn 0.9s ease 0.22s both;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  animation: riseIn 0.9s ease 0.32s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--glow);
  color: var(--ink);
}

.btn-primary:hover {
  background: #99f6e4;
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}

.btn-ghost:hover {
  border-color: #fff;
}

.btn-solid {
  background: var(--teal);
  color: #fff;
}

.btn-solid:hover {
  background: var(--teal-deep);
}

/* Page hero (inner pages) */
.page-hero {
  position: relative;
  padding: 9rem 0 4rem;
  color: #fff;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 50% at 80% 0%, rgba(94, 234, 212, 0.22), transparent 50%),
    linear-gradient(135deg, #0b1c2c, #0f766e);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  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: 42px 42px;
  opacity: 0.7;
  pointer-events: none;
}

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

.page-hero .eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--glow);
  margin: 0 0 0.75rem;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.4rem);
  letter-spacing: -0.04em;
  margin: 0 0 0.75rem;
  max-width: 16ch;
}

.page-hero p {
  margin: 0;
  max-width: 42ch;
  color: rgba(255, 255, 255, 0.8);
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-alt {
  background: linear-gradient(180deg, #eef3f7 0%, var(--paper) 100%);
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2.5rem;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  letter-spacing: -0.035em;
  margin: 0 0 0.75rem;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.panel {
  border-radius: var(--radius);
  padding: 2rem;
  background:
    linear-gradient(160deg, rgba(15, 118, 110, 0.12), transparent 55%),
    var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  min-height: 280px;
  display: grid;
  align-content: end;
  position: relative;
  overflow: hidden;
}

.panel::before {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: -40px;
  top: -40px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(94, 234, 212, 0.45), transparent 70%);
}

.panel strong {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: -0.02em;
}

.panel p {
  color: var(--muted);
  margin: 0.5rem 0 0;
}

.service-list {
  display: grid;
  gap: 1.25rem;
}

.service-item {
  padding: 1.35rem 0;
  border-top: 1px solid var(--line);
}

.service-item:last-child {
  border-bottom: 1px solid var(--line);
}

.service-item h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  margin: 0 0 0.4rem;
}

.service-item p {
  margin: 0;
  color: var(--muted);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  counter-reset: step;
}

.step {
  padding-top: 1rem;
  border-top: 2px solid var(--teal);
}

.step::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--teal);
  margin-bottom: 0.75rem;
}

.step h3 {
  font-family: var(--font-display);
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.step p {
  margin: 0;
  color: var(--muted);
}

.cta-band {
  margin: 0 0 5rem;
  border-radius: calc(var(--radius) + 6px);
  padding: 2.5rem;
  background:
    radial-gradient(ellipse at right top, rgba(94, 234, 212, 0.25), transparent 45%),
    linear-gradient(120deg, #102a43, #0f766e);
  color: #fff;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.cta-band h2 {
  font-family: var(--font-display);
  margin: 0 0 0.4rem;
  letter-spacing: -0.03em;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.cta-band p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
}

/* Forms */
.form {
  display: grid;
  gap: 1rem;
  max-width: 36rem;
}

.form label {
  display: grid;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.92rem;
}

.form input,
.form textarea,
.form select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  font: inherit;
  background: var(--surface);
  color: var(--ink);
}

.form input:focus,
.form textarea:focus,
.form select:focus {
  outline: 2px solid rgba(15, 118, 110, 0.35);
  border-color: var(--teal);
}

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

.form-note {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0;
  background: #e8eef4;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.footer-meta {
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-meta a {
  color: var(--teal-deep);
  font-weight: 600;
}

/* Motion */
@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatBlob {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(24px) rotate(8deg);
  }
}

@keyframes gridDrift {
  from {
    background-position: 0 0, 0 0;
  }
  to {
    background-position: 48px 48px, 48px 48px;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 860px) {
  .split,
  .steps {
    grid-template-columns: 1fr;
  }

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

  .nav-links {
    display: none;
    position: absolute;
    top: 4.2rem;
    right: 1.25rem;
    left: 1.25rem;
    flex-direction: column;
    gap: 0.25rem;
    padding: 1rem;
    border-radius: 16px;
    background: rgba(11, 28, 44, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.12);
  }

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

  .nav-links a {
    padding: 0.65rem 0.4rem;
  }

  .hero-inner {
    padding-top: 7.5rem;
  }
}
