:root {
  --bg: #f4f8ff;
  --surface: #ffffff;
  --surface-soft: #f7fbff;
  --navy-900: #081325;
  --navy-800: #0f213d;
  --navy-700: #173055;
  --charcoal: #1b2739;
  --text: #112037;
  --muted: #4f607a;
  --accent: #2f7dff;
  --accent-strong: #1e62d7;
  --teal: #28c6bb;
  --ok: #17824f;
  --error: #c03f3f;
  --border: #d6e0ef;
  --hero-overlay: rgba(8, 19, 37, 0.65);
  --radius-s: 12px;
  --radius-m: 18px;
  --radius-l: 24px;
  --shadow-s: 0 8px 24px rgba(11, 28, 55, 0.08);
  --shadow-m: 0 14px 36px rgba(11, 28, 55, 0.12);
  --shadow-l: 0 24px 60px rgba(8, 19, 37, 0.2);
  --container: min(1120px, 92vw);
  --header-h: 76px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #eff5ff 0%, #f8fbff 38%, #f5f8fc 100%);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
}

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

.skip-link {
  position: absolute;
  left: 12px;
  top: -100px;
  background: #fff;
  color: #000;
  padding: 0.7rem 1rem;
  border-radius: 8px;
  z-index: 10000;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 12px;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.section {
  padding: clamp(4rem, 6vw, 6rem) 0;
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 2.1rem;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.8rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-size: 0.79rem;
  font-weight: 800;
  color: var(--accent-strong);
}

.section-kicker::before {
  content: "";
  width: 32px;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), var(--teal));
}

h1,
h2,
h3 {
  margin: 0 0 0.9rem;
  line-height: 1.18;
  color: var(--navy-900);
}

h1,
h2 {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.6rem);
}

h2 {
  font-size: clamp(1.65rem, 3.6vw, 2.55rem);
}

h3 {
  font-size: 1.17rem;
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.btn {
  border: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.78rem 1.35rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease, color 0.3s ease;
  cursor: pointer;
}

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

.btn:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--teal));
  box-shadow: 0 12px 26px rgba(47, 125, 255, 0.35);
}

.btn-primary:hover {
  box-shadow: 0 16px 34px rgba(47, 125, 255, 0.45);
}

.btn-secondary {
  color: var(--navy-900);
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-s);
}

.btn-secondary:hover {
  border-color: #bfd2ef;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 0.65rem 0;
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(8, 19, 37, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0.7;
  border-bottom: 1px solid rgba(180, 201, 229, 0.26);
  transition: opacity 0.3s ease;
}

.site-header.scrolled::before {
  opacity: 1;
  background: rgba(8, 19, 37, 0.92);
  border-bottom-color: rgba(180, 201, 229, 0.22);
}

.nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: calc(var(--header-h) - 12px);
  z-index: 2;
}

.brand {
  text-decoration: none;
  color: #fff;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.08rem;
  letter-spacing: 0.01em;
  font-weight: 700;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.2rem;
}

.nav-link {
  text-decoration: none;
  color: #d7e5fd;
  font-weight: 600;
  font-size: 0.96rem;
  transition: color 0.25s ease;
}

.nav-link.active,
.nav-link:hover {
  color: #ffffff;
}

.nav-cta {
  padding-inline: 1.15rem;
  font-size: 0.92rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(198, 218, 246, 0.36);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin-inline: auto;
  background: #fff;
  border-radius: 99px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.hero {
  position: relative;
  padding-top: clamp(6rem, 8vw, 8rem);
  overflow: clip;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, var(--hero-overlay), rgba(11, 35, 70, 0.54));
  z-index: -2;
}

.hero-background {
  position: absolute;
  inset: 0;
  z-index: -3;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(149, 178, 218, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(149, 178, 218, 0.16) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.4;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(8px);
  animation: float 12s ease-in-out infinite;
}

.blob-one {
  width: min(34vw, 420px);
  aspect-ratio: 1;
  top: -8%;
  right: -8%;
  background: radial-gradient(circle at 35% 30%, rgba(50, 210, 199, 0.65), rgba(50, 210, 199, 0.05) 70%);
}

.blob-two {
  width: min(30vw, 360px);
  aspect-ratio: 1;
  bottom: -14%;
  left: -7%;
  background: radial-gradient(circle at 60% 40%, rgba(74, 169, 255, 0.55), rgba(74, 169, 255, 0.05) 72%);
  animation-delay: -4s;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: clamp(1.4rem, 3.3vw, 2.8rem);
}

.hero-content,
.hero-content h1,
.hero-content p {
  color: #f5f9ff;
}

.hero .eyebrow {
  margin: 0 0 1.05rem;
  color: #8fd9ff;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  font-weight: 800;
  font-size: 0.78rem;
}

.hero-copy {
  font-size: clamp(1rem, 2vw, 1.14rem);
  max-width: 62ch;
}

.hero-actions {
  margin-top: 1.65rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.hero-trust {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-trust li {
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(190, 214, 243, 0.38);
  background: rgba(255, 255, 255, 0.1);
  color: #eef5ff;
  font-weight: 600;
  font-size: 0.86rem;
}

.blueprint-card {
  position: relative;
  border-radius: var(--radius-l);
  padding: 1.4rem;
  border: 1px solid rgba(195, 217, 248, 0.38);
  background: rgba(7, 22, 45, 0.4);
  box-shadow: var(--shadow-l);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow: hidden;
}

.blueprint-card::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(130deg, rgba(74, 169, 255, 0.8), rgba(50, 210, 199, 0.25), rgba(255, 255, 255, 0));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.card-label {
  margin: 0 0 0.6rem;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #8fd9ff;
}

.blueprint-card h2 {
  color: #ffffff;
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
}

.blueprint-card p {
  color: #cfddf4;
}

.line-art {
  margin-top: 1.05rem;
  stroke: url(#lineGlow);
  stroke-width: 1.8;
  fill: none;
  opacity: 0.95;
}

.line-art rect,
.line-art line,
.line-art polyline {
  stroke-dasharray: 700;
  stroke-dashoffset: 700;
  animation: trace 4.8s ease forwards;
}

.line-art line:nth-of-type(2) { animation-delay: 0.14s; }
.line-art line:nth-of-type(3) { animation-delay: 0.28s; }
.line-art line:nth-of-type(4) { animation-delay: 0.42s; }
.line-art line:nth-of-type(5) { animation-delay: 0.56s; }
.line-art polyline { animation-delay: 0.75s; }

.services {
  background: var(--surface-soft);
}

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

.service-card {
  background: linear-gradient(180deg, #fff, #f8fbff);
  border: 1px solid #d5e3f5;
  border-radius: var(--radius-m);
  padding: 1.22rem;
  box-shadow: var(--shadow-s);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: #8fc1ff;
  box-shadow: 0 18px 36px rgba(30, 98, 215, 0.18);
}

.icon-wrap {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  margin-bottom: 0.95rem;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(47, 125, 255, 0.12), rgba(40, 198, 187, 0.2));
  border: 1px solid rgba(47, 125, 255, 0.2);
}

.icon-wrap svg {
  width: 23px;
  height: 23px;
  fill: var(--navy-700);
}

.why-us {
  background: linear-gradient(155deg, #0a1730 0%, #132b4d 100%);
}

.why-us .section-heading h2,
.why-us .section-heading p {
  color: #f2f7ff;
}

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

.trust-card {
  border: 1px solid rgba(194, 216, 244, 0.25);
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-m);
  padding: 1.2rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.trust-card h3 {
  color: #ffffff;
}

.trust-card p {
  color: #d2def0;
}

.process-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.95rem;
}

.process-step {
  position: relative;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: var(--radius-m);
  padding: 1.15rem 1rem;
  box-shadow: var(--shadow-s);
}

.step-number {
  display: inline-block;
  margin-bottom: 0.75rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  color: var(--accent-strong);
}

.about {
  background: var(--surface-soft);
}

.about-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.1rem;
  align-items: start;
}

.about-card {
  border-radius: var(--radius-m);
  border: 1px solid #d3e0f2;
  background: linear-gradient(175deg, #fff, #f7fbff);
  padding: 1.2rem;
  box-shadow: var(--shadow-s);
}

.about-card h3 {
  margin-bottom: 0.75rem;
}

.about-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.72rem;
}

.about-card li {
  position: relative;
  padding-left: 1.45rem;
  color: var(--muted);
}

.about-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(130deg, var(--accent), var(--teal));
}

.contact {
  background: linear-gradient(180deg, #f8fbff 0%, #eef4fd 100%);
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 1.2rem;
  align-items: start;
}

.contact-copy h2 {
  margin-bottom: 0.75rem;
}

.contact-email {
  font-weight: 700;
  color: var(--charcoal);
}

.contact-email a {
  color: var(--accent-strong);
  text-decoration-thickness: 1px;
}

.quote-form {
  border-radius: var(--radius-l);
  border: 1px solid #cfe0f8;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-m);
  padding: clamp(1rem, 3vw, 1.4rem);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.form-field {
  display: grid;
  gap: 0.35rem;
}

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

label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--charcoal);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #c5d6ef;
  border-radius: 10px;
  padding: 0.74rem 0.76rem;
  font: inherit;
  color: var(--text);
  background: #fff;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

input:focus,
select:focus,
textarea:focus {
  border-color: #7ab7ff;
  box-shadow: 0 0 0 3px rgba(47, 125, 255, 0.14);
}

textarea {
  resize: vertical;
  min-height: 132px;
}

.error-message {
  margin: 0;
  min-height: 1.2rem;
  font-size: 0.8rem;
  color: var(--error);
}

.form-field.invalid input,
.form-field.invalid select,
.form-field.invalid textarea {
  border-color: var(--error);
}

.form-submit {
  margin-top: 0.75rem;
}

.form-status {
  min-height: 1.45rem;
  margin-top: 0.7rem;
  font-weight: 600;
}

.form-status.success {
  color: var(--ok);
}

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

.site-footer {
  background: #081325;
  color: #cad8ee;
  padding-top: 2.1rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 0.9fr;
  gap: 1.1rem;
  padding-bottom: 1.6rem;
}

.footer-brand {
  font-family: "Space Grotesk", sans-serif;
  color: #fff;
  font-size: 1.04rem;
  margin-bottom: 0.45rem;
}

.footer-title {
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.34rem;
}

.site-footer a {
  color: #d5e6ff;
  text-decoration-color: rgba(213, 230, 255, 0.4);
}

.site-footer a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid rgba(170, 193, 223, 0.2);
  padding: 1rem;
  text-align: center;
  font-size: 0.88rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.65s ease;
  transition-delay: var(--delay, 0ms);
}

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

@keyframes float {
  0%,
  100% {
    transform: translateY(0) translateX(0);
  }
  50% {
    transform: translateY(-14px) translateX(8px);
  }
}

@keyframes trace {
  to {
    stroke-dashoffset: 0;
  }
}

@media (max-width: 1100px) {
  .services-grid,
  .trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  :root {
    --header-h: 72px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: min(340px, 92vw);
    border-radius: 14px;
    border: 1px solid rgba(178, 200, 226, 0.28);
    background: rgba(8, 19, 37, 0.96);
    box-shadow: var(--shadow-l);
    padding: 1rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.9rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
  }

  .nav-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-links {
    flex-direction: column;
    gap: 0.35rem;
  }

  .nav-link {
    display: block;
    padding: 0.55rem 0.45rem;
    border-radius: 8px;
  }

  .nav-link:hover,
  .nav-link.active {
    background: rgba(255, 255, 255, 0.09);
  }

  .hero-layout,
  .about-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    max-width: 650px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .services-grid,
  .trust-grid,
  .process-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .hero-trust li {
    font-size: 0.82rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    max-width: 320px;
  }

  .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
main {
  padding-top: 90px;
}

section {
  scroll-margin-top: 90px;
}
