:root {
  --blue: #0F2B4E;
  --blue-deep: #001C36;
  --white: #fff;
  --paper: #f8fbfd;
  --pale-blue: #E6EAED;
  --mist: #B0BDC8;
  --ink: #0D1321;
  --text-soft: rgba(13, 19, 33, 0.66);
  --line: rgba(0, 42, 79, 0.14);
  --radius: 8px;
  --shadow: 0 24px 80px rgba(0, 42, 79, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: "Outfit", Arial, sans-serif;
  line-height: 1.2;
}

body.nav-open {
  overflow: hidden;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 80;
  width: 100%;
  height: 3px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  pointer-events: none;
  will-change: transform;
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px clamp(18px, 5vw, 70px);
  color: var(--blue);
  transition: padding 220ms ease, background 220ms ease, box-shadow 220ms ease;
}

.site-header.is-scrolled {
  padding-block: 16px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 40px rgba(0, 42, 79, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: clamp(190px, 18vw, 288px);
  min-width: 0;
}

.brand img {
  width: 100%;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 34px);
  font-size: clamp(14px, 1.1vw, 15px);
}

.site-nav a {
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 4px;
  transition: text-decoration-color 180ms ease;
}

.site-nav a:hover {
  text-decoration-color: var(--blue);
}

.nav-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  display: grid;
  align-items: center;
  padding: 128px clamp(18px, 5vw, 70px) 72px;
  background: linear-gradient(180deg, var(--white) 0%, #f4f8fb 100%);
}

.hero-image {
  position: absolute;
  inset: -12% -4% -14%;
  z-index: 0;
  pointer-events: none;
  will-change: transform;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  filter: saturate(1.05) contrast(1.04);
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.97), rgba(255, 255, 255, 0.86) 40%, rgba(255, 255, 255, 0.22));
  content: "";
  pointer-events: none;
}

.hero-scan {
  position: absolute;
  inset: 16% 7% 18% 48%;
  z-index: 2;
  border-radius: 50%;
  opacity: 0.42;
  background:
    repeating-linear-gradient(90deg, rgba(0, 42, 79, 0.22) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(0deg, rgba(0, 42, 79, 0.16) 0 1px, transparent 1px 24px);
  mask-image: radial-gradient(circle, #000 0 42%, transparent 72%);
  pointer-events: none;
}

.hero-depth {
  position: absolute;
  z-index: 2;
  pointer-events: none;
  will-change: transform;
}

.hero-depth-one {
  right: 34vw;
  bottom: 11vh;
  width: 24vw;
  min-width: 180px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 42, 79, 0.65), transparent);
  box-shadow: 0 0 28px rgba(0, 42, 79, 0.24);
}

.hero-depth-two {
  right: 8vw;
  bottom: 20vh;
  width: 110px;
  height: 110px;
  border: 1px solid rgba(0, 42, 79, 0.24);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.48);
}

.hero-line {
  position: absolute;
  z-index: 2;
  width: 42vw;
  height: 42vw;
  border: 1px solid rgba(0, 42, 79, 0.18);
  border-radius: 50%;
  pointer-events: none;
}

.hero-line-one {
  right: 12vw;
  top: 18vh;
}

.hero-line-two {
  right: -12vw;
  bottom: -18vw;
  animation-direction: reverse;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 720px;
  will-change: transform, opacity;
}

.eyebrow {
  margin: 0 0 18px;
  color: #667F95;
  font-size: clamp(13px, 1.1vw, 15px);
  font-weight: 400;
}

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

p {
  line-height: 1.55;
}

h1,
h2,
h3,
.contact-card strong {
  color: var(--blue);
  font-weight: 500;
  letter-spacing: 0;
}

h1 {
  max-width: 800px;
  margin-bottom: 22px;
  font-size: clamp(40px, 5.1vw, 68px);
  line-height: 1.02;
}

h2 {
  max-width: 860px;
  margin-bottom: 24px;
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.06;
}

h3 {
  margin-bottom: 14px;
  font-size: clamp(21px, 2.2vw, 28px);
  line-height: 1.08;
}

.hero-copy,
.section-heading p,
.identity-copy p,
.contact-copy p,
.service-card p,
.identity-panel p {
  color: var(--text-soft);
  font-size: clamp(15px, 1.35vw, 17px);
}

.hero-copy {
  max-width: 600px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.primary-btn,
.secondary-btn {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--blue);
  border-radius: 50px;
  padding: 10px 22px;
  font-size: clamp(14px, 1.1vw, 15px);
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.primary-btn {
  background: var(--blue);
  color: var(--white);
}

.secondary-btn {
  background: var(--white);
  color: var(--blue);
}

.primary-btn:hover,
.secondary-btn:hover,
.contact-card:hover {
  transform: translateY(-3px);
}

.summary-strip {
  position: relative;
  z-index: 4;
  display: grid;
  max-width: 1180px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: -54px auto 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.summary-strip div {
  display: grid;
  gap: 8px;
  padding: 28px clamp(20px, 3vw, 38px);
  border-right: 1px solid var(--line);
}

.summary-strip div:last-child {
  border-right: 0;
}

.summary-strip span,
.contact-card span {
  color: #7C91A5;
  font-size: 0.92rem;
}

.summary-strip strong {
  color: var(--blue);
  font-size: clamp(21px, 2vw, 28px);
  font-weight: 500;
}

.section {
  position: relative;
  overflow: hidden;
  padding: clamp(86px, 10vw, 142px) clamp(18px, 5vw, 70px);
}

.section::before {
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 42, 79, 0.22), transparent);
  content: "";
  transform: scaleX(var(--scene-progress, 0));
  transform-origin: left;
}

.services {
  background: var(--white);
}

.section-heading {
  max-width: 860px;
  margin-bottom: clamp(38px, 6vw, 76px);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.service-card,
.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 18px 50px rgba(0, 42, 79, 0.06);
  transition: transform 300ms ease, box-shadow 300ms ease;
}

.service-card {
  min-height: 330px;
  padding: clamp(24px, 3vw, 32px);
}

.service-card:hover {
  box-shadow: 0 28px 80px rgba(0, 42, 79, 0.14);
}

.icon-system {
  display: grid;
  width: 62px;
  height: 62px;
  place-items: center;
  margin-bottom: 46px;
  border-radius: 50%;
  background: var(--pale-blue);
}

.icon-system svg {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: var(--blue);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.identity {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1fr);
  gap: clamp(36px, 7vw, 96px);
  align-items: center;
  background: var(--blue);
}

.identity h2,
.identity .eyebrow,
.identity-copy p {
  color: var(--white);
}

.identity-copy p {
  opacity: 0.78;
}

.identity-panel {
  position: relative;
  min-height: 440px;
  display: grid;
  align-content: end;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  padding: 28px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
    linear-gradient(145deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.04));
  background-size: 56px 56px, 56px 56px, auto;
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.18);
}

.identity-panel p {
  max-width: 360px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.76);
}

.altitude-element {
  position: absolute;
  width: min(32vw, 360px);
  height: min(32vw, 360px);
  align-self: center;
  justify-self: center;
}

.altitude-element span {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
}

.altitude-element span:nth-child(2) {
  inset: 16%;
}

.altitude-element span:nth-child(3) {
  inset: 32%;
  background: var(--white);
  opacity: 0.9;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 0.9fr);
  gap: clamp(32px, 6vw, 84px);
  background: var(--paper);
}

.contact-cards {
  display: grid;
  gap: 18px;
}

.contact-card {
  display: grid;
  gap: 10px;
  padding: clamp(24px, 3vw, 34px);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.contact-card strong {
  overflow-wrap: anywhere;
  font-size: clamp(22px, 2.6vw, 34px);
  line-height: 1.08;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  justify-content: space-between;
  gap: 28px;
  padding: 32px clamp(18px, 5vw, 70px);
  background: var(--blue);
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.95rem;
}

.footer-details {
  display: grid;
  max-width: 820px;
  gap: 10px;
}

.footer-details p {
  margin: 0;
  line-height: 1.5;
}

.footer-disclaimer {
  display: grid;
  gap: 8px;
  max-width: 760px;
  font-size: 0.8rem;
}

.footer-copyright {
  font-size: 0.8rem;
}

.site-footer a {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.reveal {
  opacity: 0;
  transform: translate3d(0, 20px, 0);
  transition: opacity 480ms cubic-bezier(0.2, 0.8, 0.2, 1), transform 480ms cubic-bezier(0.2, 0.8, 0.2, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal.from-left {
  transform: translate3d(-28px, 0, 0);
}

.reveal.from-right {
  transform: translate3d(28px, 0, 0);
}

.reveal.from-down {
  transform: translate3d(0, -20px, 0);
}

.reveal.from-up {
  transform: translate3d(0, 24px, 0);
}

.reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

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

@media (max-width: 1020px) {
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-heading,
  .identity,
  .contact {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-header {
    padding: 18px;
  }

  .brand {
    max-width: 240px;
    width: 210px;
  }

  .nav-toggle {
    position: relative;
    z-index: 25;
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: var(--white);
  }

  .nav-toggle span {
    width: 18px;
    height: 2px;
    background: var(--blue);
    transition: transform 180ms ease;
  }

  .nav-open .nav-toggle span:first-child {
    transform: translateY(5px) rotate(45deg);
  }

  .nav-open .nav-toggle span:last-child {
    transform: translateY(-5px) rotate(-45deg);
  }

  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 18;
    display: grid;
    place-content: center;
    gap: 24px;
    background: var(--blue);
    color: var(--white);
    font-size: 1.3rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .nav-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .hero {
    min-height: 92svh;
    padding-top: 118px;
  }

  .hero-image img {
    width: 150%;
    max-width: none;
    object-position: 68% center;
  }

  .hero-scan,
  .hero-depth-two {
    display: none;
  }

  .hero::after {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.82));
  }

  .hero-actions,
  .primary-btn,
  .secondary-btn {
    width: 100%;
  }

  .summary-strip,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .summary-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .summary-strip div:last-child {
    border-bottom: 0;
  }

  .service-card {
    min-height: auto;
  }

  .icon-system {
    margin-bottom: 28px;
  }

  .identity-panel {
    min-height: 340px;
  }

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