:root {
  --ink: #0a1c2c;
  --ink-soft: #1a3348;
  --slate: #4d6476;
  --mist: #e7eef4;
  --paper: #f5f8fb;
  --teal: #0d8f8a;
  --teal-deep: #0a6f6b;
  --line: rgba(10, 28, 44, 0.12);
  --white: #ffffff;
  --shadow-soft: 0 18px 50px rgba(10, 28, 44, 0.12);
  --font-display: "Syne", sans-serif;
  --font-body: "Manrope", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(13, 143, 138, 0.08), transparent 60%),
    radial-gradient(900px 500px at 100% 20%, rgba(26, 51, 72, 0.06), transparent 55%),
    linear-gradient(180deg, #eef3f7 0%, var(--paper) 35%, #edf2f6 100%);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

h1,
h2,
h3,
.brand-mark,
.logo {
  font-family: var(--font-display);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.6rem, 6vw, 5.2rem);
  font-weight: 800;
  margin: 0.2em 0 0.35em;
}

h2 {
  font-size: clamp(1.9rem, 3.5vw, 3rem);
  font-weight: 700;
  margin: 0 0 0.45em;
}

h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.4em;
}

p {
  margin: 0 0 1rem;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal-deep);
  margin-bottom: 0.75rem;
}

.eyebrow.light {
  color: #9fd9d6;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.4rem;
  border-radius: 0.55rem;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.35s var(--ease), background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease);
}

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

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

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

.btn-ghost {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.22);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem clamp(1.2rem, 4vw, 3.5rem);
  transition: background 0.35s var(--ease), backdrop-filter 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.site-header.scrolled {
  background: rgba(245, 248, 251, 0.88);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
}

.logo {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.site-nav a:hover {
  color: var(--teal-deep);
}

.nav-cta {
  padding: 0.55rem 0.95rem;
  border-radius: 0.5rem;
  background: var(--ink);
  color: var(--white) !important;
}

.nav-cta:hover {
  background: var(--teal-deep) !important;
  color: var(--white) !important;
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 1.35rem;
  height: 2px;
  margin: 0.3rem auto;
  background: var(--ink);
  transition: transform 0.3s var(--ease);
}

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-items: end;
  color: var(--white);
  overflow: hidden;
}

.hero-media,
.contact-media {
  position: absolute;
  inset: 0;
}

.hero-media img,
.contact-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: heroZoom 18s var(--ease) infinite alternate;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 28, 44, 0.45) 0%, rgba(10, 28, 44, 0.35) 40%, rgba(10, 28, 44, 0.82) 100%),
    linear-gradient(90deg, rgba(10, 28, 44, 0.55) 0%, transparent 55%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(920px, 100%);
  padding: clamp(6.5rem, 14vh, 9rem) clamp(1.2rem, 4vw, 3.5rem) clamp(3rem, 8vh, 5rem);
  animation: riseIn 1s var(--ease) both;
}

.brand-mark {
  font-size: clamp(1.5rem, 3.2vw, 2.4rem);
  font-weight: 800;
  margin: 0;
  color: #dff4f2;
}

.hero-lead {
  max-width: 34rem;
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: rgba(255, 255, 255, 0.9);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.6rem;
}

.services,
.approach {
  padding: clamp(4rem, 9vw, 7rem) clamp(1.2rem, 4vw, 3.5rem);
}

.section-intro {
  max-width: 42rem;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.section-intro p:last-child {
  color: var(--slate);
  font-size: 1.05rem;
}

.service-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}

.service-list li {
  padding: 1.8rem 1.4rem 1.8rem 0;
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.service-list li:nth-child(even) {
  padding-left: 1.4rem;
  border-left: 1px solid var(--line);
}

.service-list li.in-view {
  opacity: 1;
  transform: none;
}

.service-index {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--teal);
  margin-bottom: 0.7rem;
}

.service-list p {
  color: var(--slate);
  margin: 0;
}

.about,
.security-band {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  padding: 0 clamp(1.2rem, 4vw, 3.5rem) clamp(4rem, 9vw, 7rem);
}

.about-visual,
.security-visual {
  overflow: hidden;
  border-radius: 1.1rem;
  box-shadow: var(--shadow-soft);
}

.about-visual img,
.security-visual img {
  width: 100%;
  height: clamp(280px, 42vw, 520px);
  object-fit: cover;
  transition: transform 1.1s var(--ease);
}

.about-visual:hover img,
.security-visual:hover img {
  transform: scale(1.04);
}

.about-copy p,
.security-copy p {
  color: var(--slate);
}

.security-band {
  padding-top: 0;
}

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

.steps li {
  position: relative;
  padding-top: 2.4rem;
  border-top: 2px solid var(--ink);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.steps li.in-view {
  opacity: 1;
  transform: none;
}

.steps li::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: 0.55rem;
  left: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--teal);
}

.steps p {
  color: var(--slate);
  margin: 0;
}

.contact {
  position: relative;
  min-height: 85vh;
  display: grid;
  align-items: center;
  padding: clamp(4rem, 9vw, 6rem) clamp(1.2rem, 4vw, 3.5rem);
  color: var(--white);
}

.contact-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(110deg, rgba(10, 28, 44, 0.88) 0%, rgba(10, 28, 44, 0.72) 48%, rgba(10, 28, 44, 0.45) 100%);
}

.contact-panel {
  position: relative;
  z-index: 1;
  width: min(640px, 100%);
  animation: riseIn 0.9s var(--ease) both;
}

.contact-panel > p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 34rem;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
  margin: 1.6rem 0 1.4rem;
}

.contact-form label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.contact-form label.full,
.contact-form .btn {
  grid-column: 1 / -1;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  border-radius: 0.5rem;
  padding: 0.85rem 0.95rem;
  font: inherit;
  outline: none;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #9fd9d6;
  background: rgba(255, 255, 255, 0.12);
}

.contact-form textarea {
  resize: vertical;
  min-height: 7rem;
}

.contact-meta {
  display: grid;
  gap: 0.2rem;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
}

.contact-meta a {
  color: #9fd9d6;
  font-weight: 600;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: 1.5rem clamp(1.2rem, 4vw, 3.5rem);
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.45);
}

.site-footer p {
  margin: 0;
  color: var(--slate);
  font-size: 0.9rem;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes heroZoom {
  from {
    transform: scale(1.04);
  }
  to {
    transform: scale(1.1);
  }
}

@media (max-width: 960px) {
  .service-list,
  .about,
  .security-band,
  .steps {
    grid-template-columns: 1fr;
  }

  .service-list li:nth-child(even) {
    padding-left: 0;
    border-left: 0;
  }

  .security-band {
    display: flex;
    flex-direction: column-reverse;
  }

  .steps {
    gap: 1.25rem;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 1rem;
    left: 1rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem;
    background: rgba(245, 248, 251, 0.97);
    border: 1px solid var(--line);
    border-radius: 0.8rem;
    box-shadow: var(--shadow-soft);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  }

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

  .site-nav a {
    padding: 0.85rem 1rem;
    border-radius: 0.45rem;
  }

  .nav-cta {
    text-align: center;
  }

  .contact-form {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}