:root {
  --ink: #0b1520;
  --ink-soft: #243447;
  --slate: #5c6b7a;
  --paper: #eef3f7;
  --paper-2: #dce7ef;
  --teal: #0f8f8c;
  --teal-deep: #0a6e6c;
  --mint: #7fd4cf;
  --sand: #f4ebe0;
  --line: rgba(11, 21, 32, 0.12);
  --radius: 4px;
  --header-h: 4.5rem;
  --font-display: "Syne", sans-serif;
  --font-body: "Outfit", 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 700px at 85% -10%, rgba(127, 212, 207, 0.28), transparent 55%),
    radial-gradient(900px 600px at -10% 20%, rgba(15, 143, 140, 0.12), transparent 50%),
    linear-gradient(180deg, #f7fafc 0%, var(--paper) 45%, #e8f0f5 100%);
  line-height: 1.55;
  overflow-x: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  height: var(--header-h);
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 1.5rem;
  padding: 0 clamp(1.25rem, 4vw, 3.5rem);
  background: rgba(247, 250, 252, 0.78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(247, 250, 252, 0.92);
}

.logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0.55rem;
}

.logo-mark {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.04em;
  font-size: 1.15rem;
  color: var(--teal-deep);
}

.logo-text {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.nav {
  display: flex;
  gap: 1.5rem;
}

.nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color 0.2s ease;
}

.nav a:hover,
.header-cta:hover {
  color: var(--teal-deep);
}

.header-cta {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink);
}

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

.menu-toggle span {
  display: block;
  width: 1.35rem;
  height: 2px;
  margin: 0.28rem auto;
  background: var(--ink);
  transition: transform 0.25s var(--ease), opacity 0.25s ease;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  position: fixed;
  inset: var(--header-h) 0 auto;
  z-index: 35;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.25rem 1.5rem;
  background: rgba(247, 250, 252, 0.96);
  border-bottom: 1px solid var(--line);
  transform: translateY(-120%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
}

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

.mobile-nav a {
  padding: 0.85rem 0.25rem;
  font-weight: 500;
  border-bottom: 1px solid var(--line);
}

.mobile-cta {
  border-bottom: 0 !important;
  margin-top: 0.5rem;
  color: var(--teal-deep);
  font-weight: 700 !important;
}

.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
  padding:
    calc(var(--header-h) + 2.5rem)
    clamp(1.25rem, 4vw, 3.5rem)
    3rem;
}

.hero-copy {
  max-width: 36rem;
  animation: rise 0.9s var(--ease) both;
}

.brand-lockup {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.4vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  color: var(--teal-deep);
  line-height: 1;
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.15rem, 4.8vw, 3.65rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--ink);
}

.hero-lede {
  margin: 0 0 1.75rem;
  font-size: 1.08rem;
  color: var(--slate);
  max-width: 32rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.35rem;
  border-radius: var(--radius);
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s ease, color 0.2s ease,
    border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--ink);
  color: #f5fafb;
}

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

.btn-ghost {
  background: transparent;
  border-color: rgba(11, 21, 32, 0.22);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--teal);
  color: var(--teal-deep);
}

.hero-visual {
  position: relative;
  min-height: clamp(320px, 48vh, 540px);
  animation: rise 1.05s 0.12s var(--ease) both;
}

.hero-plane {
  position: absolute;
  inset: 0;
  border-radius: 0;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(11, 21, 32, 0.92) 0%, #123447 42%, #0f8f8c 120%),
    radial-gradient(circle at 70% 30%, rgba(127, 212, 207, 0.35), transparent 45%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.grid-glow {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at 55% 45%, black 20%, transparent 75%);
  animation: gridDrift 18s linear infinite;
}

.orbit {
  position: absolute;
  border: 1px solid rgba(127, 212, 207, 0.28);
  border-radius: 50%;
}

.orbit-a {
  width: 68%;
  height: 68%;
  top: 16%;
  left: 16%;
  animation: spin 28s linear infinite;
}

.orbit-b {
  width: 42%;
  height: 42%;
  top: 29%;
  left: 29%;
  border-style: dashed;
  animation: spin 18s linear infinite reverse;
}

.node {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--mint);
}

.node-1 {
  top: 22%;
  left: 28%;
  animation: pulse 3.2s ease-in-out infinite;
}

.node-2 {
  top: 58%;
  right: 24%;
  animation: pulse 3.2s 0.8s ease-in-out infinite;
}

.node-3 {
  bottom: 24%;
  left: 46%;
  animation: pulse 3.2s 1.4s ease-in-out infinite;
}

.panel {
  position: absolute;
  color: #eef8f7;
  padding: 1rem 1.15rem;
  background: rgba(8, 18, 28, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  animation: floatY 5.5s ease-in-out infinite;
}

.panel-main {
  left: 8%;
  bottom: 14%;
  max-width: 13.5rem;
}

.panel-side {
  right: 8%;
  top: 16%;
  max-width: 11rem;
  animation-delay: -2s;
}

.panel-label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(127, 212, 207, 0.9);
  margin-bottom: 0.35rem;
}

.panel strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.35rem;
}

.panel-meta {
  font-size: 0.84rem;
  color: rgba(238, 248, 247, 0.72);
}

.services,
.technology,
.approach,
.about,
.contact {
  padding: clamp(4.5rem, 10vw, 7.5rem) clamp(1.25rem, 4vw, 3.5rem);
}

.positioning {
  padding: 0 clamp(1.25rem, 4vw, 3.5rem) clamp(1rem, 3vw, 2rem);
}

.positioning p {
  margin: 0;
  max-width: 48rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.35;
  color: var(--ink-soft);
  border-left: 3px solid var(--teal);
  padding-left: 1.15rem;
}

.section-intro {
  max-width: 38rem;
  margin-bottom: clamp(2rem, 5vw, 3.25rem);
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
}

.section-intro h2,
.approach-copy h2,
.contact-panel h2 {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.6vw, 2.75rem);
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.section-intro p,
.approach-copy > p,
.contact-panel > p {
  margin: 0;
  color: var(--slate);
  font-size: 1.05rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem 1.5rem;
}

.service-block {
  padding: 1.35rem 0 1.5rem;
  border-top: 1px solid var(--line);
}

.service-block-wide {
  grid-column: 1 / -1;
}

.service-index {
  display: block;
  margin-bottom: 0.55rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--teal);
  letter-spacing: -0.03em;
}

.service-block h3 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: 1.18rem;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.service-block ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.service-block ul.columns {
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 0.45rem 1.5rem;
}

.service-block li {
  position: relative;
  padding-left: 0.9rem;
  color: var(--slate);
  font-size: 0.95rem;
}

.service-block li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.35rem;
  height: 0.35rem;
  background: var(--teal);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  border-top: 1px solid var(--line);
  padding-top: 1.75rem;
}

.tech-grid h3 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.tech-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.tech-grid li {
  color: var(--slate);
  font-size: 0.95rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid var(--line);
}

.approach {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  background:
    linear-gradient(180deg, transparent, rgba(15, 143, 140, 0.05), transparent);
}

.approach-media {
  min-height: clamp(280px, 42vw, 420px);
}

.media-frame {
  position: relative;
  height: 100%;
  min-height: inherit;
  background:
    linear-gradient(160deg, #173548 0%, #0f8f8c 55%, #7fd4cf 100%);
  overflow: hidden;
}

.media-scan {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 10px,
    rgba(255, 255, 255, 0.04) 10px,
    rgba(255, 255, 255, 0.04) 11px
  );
  animation: scan 7s linear infinite;
}

.media-lines {
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: 0 0 0 24px rgba(255, 255, 255, 0.04);
}

.approach-copy {
  max-width: 34rem;
}

.lifecycle {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.lifecycle li {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-soft);
  padding: 0.45rem 0.7rem;
  background: rgba(15, 143, 140, 0.08);
  border: 1px solid rgba(15, 143, 140, 0.18);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem 2.5rem;
  margin-bottom: 2rem;
}

.about-grid h3 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--teal-deep);
}

.about-grid p {
  margin: 0;
  color: var(--slate);
  font-size: 1.02rem;
}

.tagline {
  margin: 0;
  max-width: 48rem;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.35;
  color: var(--ink);
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.contact {
  padding-bottom: clamp(5rem, 12vw, 8rem);
}

.contact-panel {
  max-width: 42rem;
  margin: 0 auto;
}

.contact-phone {
  margin: 1.15rem 0 0;
  font-weight: 600;
  color: var(--ink-soft);
}

.contact-phone a {
  display: inline-block;
  margin-left: 0.35rem;
  color: var(--teal-deep);
  letter-spacing: 0.02em;
}

.contact-phone a:hover,
.site-footer a:hover {
  text-decoration: underline;
}

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

.contact-form {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.1rem;
}

.contact-form label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-soft);
}

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

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(11, 21, 32, 0.16);
  background: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius);
  padding: 0.8rem 0.9rem;
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(15, 143, 140, 0.15);
}

.form-note {
  margin: 1rem 0 0;
  color: var(--teal-deep);
  font-weight: 600;
}

.site-footer {
  padding: 2.5rem clamp(1.25rem, 4vw, 3.5rem) 2.75rem;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.55rem;
}

.footer-brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  font-weight: 600;
}

.site-footer p {
  margin: 0;
  color: var(--slate);
  font-size: 0.95rem;
}

.copyright {
  margin-top: 0.4rem !important;
  font-size: 0.85rem !important;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

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

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatY {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.75;
  }
  50% {
    transform: scale(1.35);
    opacity: 1;
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes gridDrift {
  from {
    background-position: 0 0, 0 0;
  }
  to {
    background-position: 42px 42px, 42px 42px;
  }
}

@keyframes scan {
  from {
    transform: translateY(-8%);
  }
  to {
    transform: translateY(8%);
  }
}

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: calc(var(--header-h) + 2rem);
  }

  .hero-visual {
    min-height: 360px;
    order: -1;
  }

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

  .approach-media {
    min-height: 260px;
  }

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

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

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

@media (max-width: 720px) {
  .nav,
  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: block;
    justify-self: end;
  }

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

  .mobile-nav {
    display: flex;
  }

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

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

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

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

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}