:root {
  --navy-950: #03071f;
  --navy-900: #050a2a;
  --navy-800: #081547;
  --purple: #5726d8;
  --blue: #246bfd;
  --cyan: #22c7f2;
  --white: #f7f8ff;
  --muted: #aab3d2;
  --line: rgba(133, 153, 223, 0.2);
  --surface: rgba(9, 19, 59, 0.74);
  --max: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--navy-950);
}

body {
  margin: 0;
  background: transparent;
  color: var(--white);
  font-family: "Segoe UI", Inter, Arial, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  animation: site-fade-in 900ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes site-fade-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

main,
.hero,
.site-footer {
  position: relative;
  z-index: 1;
}

section[id] {
  scroll-margin-top: 78px;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 200;
  background: var(--white);
  color: var(--navy-950);
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  transition: background 240ms ease, border-color 240ms ease;
  border-bottom: 1px solid transparent;
}

.site-header.scrolled,
.site-header.open {
  background: rgba(3, 7, 31, 0.84);
  backdrop-filter: blur(18px);
  border-color: var(--line);
}

.nav {
  width: min(calc(100% - 2rem), var(--max));
  height: 78px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.75rem;
  flex-shrink: 0;
  min-width: max-content;
  overflow: visible;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand-logo {
  width: auto;
  height: 68px;
  max-width: 180px;
  max-height: 72px;
  flex-shrink: 0;
  display: block;
  padding: 0;
  margin: 0;
  object-fit: contain;
  object-position: center;
  border-radius: 0;
  box-shadow: 0 0 24px rgba(36, 107, 253, 0.28);
  transition: transform 320ms cubic-bezier(0.22, 1, 0.36, 1), filter 320ms ease;
}

.brand:hover .brand-logo {
  transform: scale(1.04);
  filter: drop-shadow(0 0 10px rgba(34, 199, 242, 0.28));
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.2vw, 2rem);
  font-size: 0.9rem;
  color: #dce2ff;
}

.nav-links > a:not(.button) {
  transition: color 180ms ease;
}

.nav-links > a:not(.button):hover {
  color: var(--cyan);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  color: var(--white);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  cursor: pointer;
}

.hero {
  min-height: 100svh;
  position: relative;
  display: flex;
  align-items: center;
  isolation: isolate;
  overflow: hidden;
}

.site-video-background {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background: var(--navy-950);
}

.site-video-background::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(180deg, rgba(3, 7, 31, 0.58), rgba(3, 7, 31, 0.84)),
    radial-gradient(circle at 78% 14%, rgba(87, 38, 216, 0.2), transparent 30rem);
}

.site-video-background .hero-video,
.site-video-background .hero-poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 52%;
}

.site-video-background .hero-video { z-index: 1; }

.site-video-background .hero-poster {
  z-index: 0;
  background: url("../assets/images/hero-poster.webp") center 52% / cover no-repeat;
}

.video-toggle {
  position: fixed;
  z-index: 95;
  left: clamp(1rem, 3vw, 2.5rem);
  bottom: clamp(1rem, 3vw, 2rem);
  min-height: 42px;
  padding: 0.65rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  color: var(--white);
  background: rgba(3, 7, 31, 0.7);
  backdrop-filter: blur(12px);
  font: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.video-toggle:hover,
.video-toggle:focus-visible {
  border-color: var(--cyan);
  background: rgba(8, 21, 71, 0.92);
  transform: translateY(-2px);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3, 7, 31, 0.97) 0%, rgba(5, 10, 42, 0.78) 42%, rgba(42, 8, 65, 0.42) 72%, rgba(3, 7, 31, 0.72) 100%),
    linear-gradient(0deg, var(--navy-950) 0%, transparent 34%, rgba(5, 10, 42, 0.24) 100%);
  z-index: -3;
}

.hero::after {
  content: "";
  position: absolute;
  width: 48rem;
  height: 48rem;
  border: 1px solid rgba(34, 199, 242, 0.16);
  border-radius: 32% 68% 55% 45%;
  right: -23rem;
  top: 13%;
  transform: rotate(24deg);
  z-index: -2;
  animation: slow-orbit 18s ease-in-out infinite alternate;
}

@keyframes slow-orbit {
  to { transform: rotate(36deg) scale(1.08); }
}

.container {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

.hero-content {
  padding-top: 8rem;
  padding-bottom: 7rem;
  max-width: 790px;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--cyan);
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 0.72rem;
  line-height: 1.4;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1 {
  margin: 0;
  font-size: clamp(3rem, 7vw, 6.8rem);
  line-height: 0.94;
  letter-spacing: -0.075em;
  max-width: 12ch;
}

.hero h1 > .hero-highlight,
.gradient-text {
  color: transparent;
  background: linear-gradient(105deg, var(--white) 10%, #8fbcff 58%, var(--cyan));
  background-clip: text;
}

.hero h1.typewriter-split > .hero-highlight,
.typewriter-split .gradient-text {
  color: inherit;
  background: none;
}

.hero h1.typewriter-split > .hero-highlight .char,
.typewriter-split .gradient-text .char {
  color: transparent;
  background: linear-gradient(105deg, var(--white) 10%, #8fbcff 58%, var(--cyan));
  background-clip: text;
}

.hero-copy {
  max-width: 680px;
  margin: 1.8rem 0 0;
  color: #cad2ef;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
}

.hero-actions,
.section-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.75rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--white);
  font-weight: 650;
  font-size: 0.88rem;
  cursor: pointer;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  transition: transform 300ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 300ms ease, background 300ms ease, border-color 300ms ease;
}

.button::after {
  content: "";
  position: absolute;
  inset: -60% -35%;
  background: linear-gradient(105deg, transparent 38%, rgba(255, 255, 255, 0.25) 50%, transparent 62%);
  transform: translate3d(-70%, 0, 0) rotate(8deg);
  transition: transform 580ms cubic-bezier(0.22, 1, 0.36, 1);
}

.button:hover {
  transform: translateY(-3px) scale(1.025);
  box-shadow: 0 16px 38px rgba(36, 107, 253, 0.32), 0 0 24px rgba(34, 199, 242, 0.12);
}

.button:hover::after {
  transform: translate3d(70%, 0, 0) rotate(8deg);
}

.button:active {
  transform: translateY(0) scale(0.98);
}

.action-arrow {
  display: inline-block;
  margin-left: 0.18em;
  transition: transform 280ms cubic-bezier(0.22, 1, 0.36, 1);
}

.button:hover .action-arrow,
.solution-card a:hover .action-arrow,
.project-card a:hover .action-arrow,
.verified-link:hover .action-arrow {
  transform: translateX(5px);
}

.button.primary {
  background: linear-gradient(110deg, var(--purple), var(--blue));
  box-shadow: 0 12px 32px rgba(36, 107, 253, 0.28);
}

.button.secondary {
  border-color: rgba(194, 208, 255, 0.35);
  background: rgba(5, 10, 42, 0.35);
  backdrop-filter: blur(10px);
}

.hero-proof {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2.5rem;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 8px rgba(34, 199, 242, 0.09), 0 0 18px var(--cyan);
  animation: pulse-glow 2.4s ease-in-out infinite;
}

.scroll-note {
  position: absolute;
  bottom: 1.7rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--muted);
  font-size: 0.67rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.scroll-note::after {
  content: "";
  display: block;
  width: 1px;
  height: 30px;
  margin: 0.5rem auto 0;
  background: linear-gradient(var(--cyan), transparent);
  transform-origin: top;
  animation: scroll-guide 1.8s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 8px rgba(34, 199, 242, 0.08), 0 0 16px var(--cyan); }
  50% { transform: scale(1.18); box-shadow: 0 0 0 12px rgba(34, 199, 242, 0.02), 0 0 26px var(--cyan); }
}

@keyframes scroll-guide {
  0%, 100% { transform: scaleY(0.45); opacity: 0.45; }
  50% { transform: scaleY(1); opacity: 1; }
}

.section {
  position: relative;
  padding: clamp(5rem, 10vw, 9rem) 0;
}

.section.compact {
  padding: clamp(4rem, 7vw, 6rem) 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(280px, 1fr);
  gap: 2rem 5rem;
  align-items: end;
  margin-bottom: 3rem;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2.2rem, 5vw, 4.6rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.section-heading p,
.intro-copy {
  margin: 0;
  color: var(--muted);
  max-width: 700px;
}

.network-line {
  height: 1px;
  width: min(58vw, 760px);
  background: linear-gradient(90deg, transparent, rgba(34, 199, 242, 0.6), rgba(87, 38, 216, 0.5), transparent);
  position: absolute;
  top: 0;
  right: 0;
  transform: rotate(-8deg);
  background-size: 200% 100%;
  animation: network-flow 5.5s linear infinite;
}

@keyframes network-flow {
  from { background-position: 100% 0; }
  to { background-position: -100% 0; }
}

.network-line::before,
.network-line::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  top: -3px;
  background: var(--cyan);
  box-shadow: 0 0 18px var(--cyan);
}

.network-line::before { left: 29%; }
.network-line::after { right: 16%; background: var(--purple); }

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
}

.intro-title {
  margin: 0 0 1.5rem;
  font-size: clamp(2.6rem, 5vw, 5rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

.system-visual {
  min-height: 400px;
  border: 1px solid var(--line);
  border-radius: 2rem;
  background:
    linear-gradient(rgba(34, 199, 242, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 199, 242, 0.08) 1px, transparent 1px),
    radial-gradient(circle at 50% 50%, rgba(87, 38, 216, 0.35), transparent 38%),
    rgba(8, 21, 71, 0.35);
  background-size: 34px 34px, 34px 34px, auto, auto;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

.orbit {
  width: 250px;
  aspect-ratio: 1;
  border: 1px solid rgba(34, 199, 242, 0.42);
  border-radius: 44% 56% 60% 40%;
  display: grid;
  place-items: center;
  transform: rotate(18deg);
  box-shadow: inset 0 0 50px rgba(36, 107, 253, 0.1);
}

.orbit-core {
  width: 190px;
  aspect-ratio: 17 / 12;
  display: grid;
  place-items: center;
  border-radius: 24px;
  background: var(--navy-900);
  transform: rotate(-18deg);
  box-shadow: 0 0 50px rgba(36, 107, 253, 0.45);
  overflow: visible;
  border: 1px solid rgba(34, 199, 242, 0.38);
}

.orbit-core img {
  width: auto;
  height: 78%;
  max-width: 78%;
  max-height: 78%;
  flex-shrink: 0;
  display: block;
  box-sizing: border-box;
  padding: 0;
  object-fit: contain;
  object-position: center;
}

.orbit-dot {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 24px var(--cyan);
}

.orbit-dot.a { left: 12%; top: 27%; }
.orbit-dot.b { right: 17%; top: 19%; background: #a77cff; }
.orbit-dot.c { right: 10%; bottom: 19%; }

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

.solution-card,
.project-card,
.difference-card,
.tech-group,
.contact-card,
.profile-card,
.project-panel {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(14, 27, 74, 0.72), rgba(5, 10, 42, 0.48));
  backdrop-filter: blur(14px) saturate(118%);
  -webkit-backdrop-filter: blur(14px) saturate(118%);
  border-radius: 1.5rem;
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035), 0 12px 38px rgba(0, 0, 0, 0.13), 0 0 0 1px rgba(34, 199, 242, 0.015);
  transition: transform 360ms cubic-bezier(0.22, 1, 0.36, 1), border-color 360ms ease, background 360ms ease, box-shadow 360ms ease;
}

.solution-card:hover,
.project-card:hover,
.difference-card:hover,
.tech-group:hover,
.contact-card:hover,
.profile-card:hover,
.project-panel:hover {
  transform: translateY(-6px) scale(1.012);
  border-color: rgba(34, 199, 242, 0.48);
  background: linear-gradient(145deg, rgba(14, 31, 89, 0.9), rgba(12, 13, 52, 0.68));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 24px 54px rgba(0, 0, 0, 0.28), 0 0 34px rgba(36, 107, 253, 0.16), 0 0 0 1px rgba(34, 199, 242, 0.1);
}

.solution-card:hover .card-index,
.difference-card:hover .card-index,
.project-card:hover .project-logo,
.tech-group:hover h3 {
  transform: translate3d(0, -3px, 0) scale(1.045);
  filter: drop-shadow(0 0 12px rgba(34, 199, 242, 0.36));
}

.card-index,
.project-logo,
.tech-group h3,
.tech-list span,
.client-list span {
  transition: transform 320ms cubic-bezier(0.22, 1, 0.36, 1), filter 320ms ease, border-color 320ms ease, background 320ms ease;
}

.tech-list span:hover,
.client-list span:hover {
  transform: translate3d(0, -2px, 0);
  border-color: rgba(34, 199, 242, 0.48);
  background: rgba(34, 199, 242, 0.08);
}

.solution-card::after,
.difference-card::after {
  content: "";
  position: absolute;
  width: 120px;
  height: 1px;
  right: -30px;
  top: 36px;
  background: linear-gradient(90deg, transparent, rgba(34, 199, 242, 0.65));
  transform: rotate(-34deg);
}

.card-index {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: var(--cyan);
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 0.75rem;
  background: rgba(34, 199, 242, 0.08);
  border: 1px solid rgba(34, 199, 242, 0.2);
}

.solution-card h3,
.project-card h3,
.difference-card h3,
.tech-group h3 {
  margin: 1.5rem 0 0.6rem;
  font-size: 1.15rem;
  line-height: 1.2;
}

.solution-card p,
.project-card p,
.difference-card p,
.tech-group p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.solution-card a,
.project-card a {
  display: inline-flex;
  margin-top: 1.4rem;
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 650;
}

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

.difference-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.2rem;
  align-items: start;
}

.difference-card h3 {
  margin-top: 0;
}

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

.project-card {
  min-height: 340px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.project-logo {
  position: relative;
  z-index: 1;
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  margin: 0 0 1.3rem;
  border: 1px solid rgba(34, 199, 242, 0.24);
  border-radius: 18px;
  overflow: hidden;
  background: rgba(247, 248, 255, 0.96);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.24);
}

.project-logo img {
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  object-fit: contain;
  padding: 0.4rem;
}

.project-logo.large {
  width: clamp(140px, 20vw, 220px);
  height: clamp(140px, 20vw, 220px);
  border-radius: 32px;
  margin: 0;
}

.project-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 3rem;
  align-items: end;
}

.project-card .project-state {
  margin-top: 0.8rem;
  color: #8d99bf;
  font-size: 0.72rem;
}

.project-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 48%;
  background:
    linear-gradient(135deg, rgba(34, 199, 242, 0.16), transparent),
    repeating-linear-gradient(125deg, transparent 0 26px, rgba(87, 38, 216, 0.22) 27px 28px);
}

.project-card .tag,
.case-tag {
  width: fit-content;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  color: #cdd7ff;
  border: 1px solid var(--line);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.project-card h3 {
  font-size: 1.5rem;
}

.case-feature {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 2rem;
  background:
    radial-gradient(circle at 78% 20%, rgba(34, 199, 242, 0.18), transparent 25rem),
    linear-gradient(135deg, rgba(87, 38, 216, 0.12), rgba(8, 21, 71, 0.72));
  padding: clamp(2rem, 6vw, 5rem);
  overflow: hidden;
}

.case-feature::after {
  content: "ABC";
  position: absolute;
  right: -0.04em;
  bottom: -0.32em;
  font-size: clamp(8rem, 24vw, 19rem);
  font-weight: 900;
  color: rgba(247, 248, 255, 0.025);
  letter-spacing: -0.12em;
}

.case-feature h2 {
  margin: 1rem 0;
  max-width: 12ch;
  font-size: clamp(2.6rem, 6vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.case-feature p {
  max-width: 650px;
  color: var(--muted);
}

.process {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0;
  margin-top: 3.5rem;
}

.process-step {
  position: relative;
  padding: 2rem 0.75rem 0;
  border-top: 1px solid var(--line);
}

.process-step::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0.75rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 18px var(--blue);
}

.process-step span {
  color: var(--cyan);
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 0.7rem;
}

.process-step h3 {
  font-size: 0.92rem;
  margin: 0.45rem 0 0;
}

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

.tech-group h3 {
  margin-top: 0;
}

.tech-list,
.client-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}

.tech-list span,
.client-list span {
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: #d5dcf7;
  font-size: 0.75rem;
}

.client-list {
  gap: 0;
  border-block: 1px solid var(--line);
}

.client-list span {
  flex: 1 1 160px;
  border: 0;
  border-right: 1px solid var(--line);
  border-radius: 0;
  padding: 1.5rem;
  text-align: center;
  font-size: 0.92rem;
  color: var(--muted);
}

.faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 1.25rem 0;
}

.faq-list summary {
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-weight: 650;
  list-style: none;
}

.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; color: var(--cyan); font-size: 1.2rem; }
.faq-list details[open] summary::after { content: "–"; }
.faq-list details p { color: var(--muted); max-width: 760px; margin: 1rem 0 0; }

.cta {
  border: 1px solid rgba(34, 199, 242, 0.25);
  border-radius: 2rem;
  padding: clamp(2rem, 7vw, 5rem);
  background:
    linear-gradient(120deg, rgba(87, 38, 216, 0.3), rgba(36, 107, 253, 0.16)),
    var(--surface);
  position: relative;
  overflow: hidden;
}

.cta h2 {
  margin: 0;
  max-width: 15ch;
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.cta p {
  max-width: 680px;
  color: #d0d7f1;
}

.page-hero {
  min-height: 66vh;
  padding: 10rem 0 6rem;
  display: flex;
  align-items: end;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(0deg, rgba(3, 7, 31, 0.88), transparent 55%),
    radial-gradient(circle at 75% 30%, rgba(87, 38, 216, 0.38), transparent 28rem),
    linear-gradient(145deg, rgba(8, 21, 71, 0.7), rgba(3, 7, 31, 0.62));
}

.page-hero::before {
  content: "";
  position: absolute;
  width: 62vw;
  height: 62vw;
  border: 1px solid rgba(34, 199, 242, 0.16);
  border-radius: 30% 70% 63% 37%;
  right: -24vw;
  top: -34vw;
  transform: rotate(16deg);
}

.page-hero p {
  max-width: 680px;
  color: var(--muted);
  font-size: 1.05rem;
  margin: 1.5rem 0 0;
}

.page-hero h1 {
  max-width: 14ch;
  font-size: clamp(3.4rem, 8vw, 7rem);
}

.content-grid {
  display: grid;
  grid-template-columns: 0.65fr 1fr;
  gap: 3rem 6rem;
}

.content-grid h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.content-grid p,
.rich-copy p {
  margin-top: 0;
  color: var(--muted);
}

.rich-copy h2,
.rich-copy h3 {
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.rich-copy h2 {
  font-size: clamp(2rem, 5vw, 4rem);
  margin: 4rem 0 1.2rem;
}

.rich-copy h2:first-child { margin-top: 0; }

.contact-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 1rem;
}

.contact-card h2 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.contact-card p { color: var(--muted); }
.contact-number { color: var(--cyan); font-size: 1.2rem; font-weight: 700; }

.profile-card {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.profile-photo {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  border-radius: 24px;
  border: 1px solid rgba(34, 199, 242, 0.32);
  object-fit: contain;
  object-position: center;
  box-shadow: 0 0 38px rgba(36, 107, 253, 0.3);
}

.profile-card h3 {
  margin: 0;
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  letter-spacing: -0.04em;
}

.profile-card p {
  color: var(--muted);
}

.founder-feature {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(2rem, 7vw, 6rem);
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 2rem;
  padding: clamp(1.5rem, 5vw, 4rem);
  background:
    radial-gradient(circle at 12% 20%, rgba(87, 38, 216, 0.28), transparent 24rem),
    linear-gradient(145deg, rgba(9, 19, 59, 0.88), rgba(5, 10, 42, 0.6));
}

.founder-feature h2 {
  margin: 0 0 1rem;
  font-size: clamp(2.8rem, 6vw, 5.4rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.founder-feature p {
  color: var(--muted);
}

.founder-portrait {
  min-height: 0;
  aspect-ratio: 4 / 5;
  display: grid;
  place-items: center;
  border: 1px solid rgba(34, 199, 242, 0.28);
  border-radius: 1.6rem;
  overflow: hidden;
  background:
    linear-gradient(rgba(34, 199, 242, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 199, 242, 0.08) 1px, transparent 1px),
    radial-gradient(circle at 50% 38%, rgba(87, 38, 216, 0.72), transparent 13rem),
    #07123e;
  background-size: 28px 28px, 28px 28px, auto, auto;
}

.founder-portrait img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center 32%;
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.profile-links a {
  color: var(--cyan);
  font-size: 0.82rem;
}

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

.project-panel {
  min-height: 220px;
}

.project-panel h2,
.project-panel h3 {
  margin: 0 0 1rem;
  letter-spacing: -0.04em;
}

.project-panel p {
  color: var(--muted);
}

.project-panel.accent {
  background:
    radial-gradient(circle at 90% 10%, rgba(34, 199, 242, 0.2), transparent 14rem),
    linear-gradient(145deg, rgba(87, 38, 216, 0.2), rgba(5, 10, 42, 0.72));
}

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

.project-facts-grid .project-panel { min-height: 165px; }
.project-facts-grid .project-panel a { color: var(--cyan); }

.verified-link {
  display: inline-flex;
  margin-top: 1rem;
  color: var(--cyan);
  font-size: 0.84rem;
  font-weight: 650;
}

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

.field {
  display: grid;
  gap: 0.4rem;
}

.field.full { grid-column: 1 / -1; }
.field label { font-size: 0.78rem; color: #d9e0f8; }
.field .optional { color: var(--muted); font-weight: 400; }
.field small { color: var(--muted); font-size: 0.72rem; }
.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(3, 7, 31, 0.62);
  color: var(--white);
  border-radius: 0.8rem;
  padding: 0.85rem 0.95rem;
}

.field textarea { min-height: 130px; resize: vertical; }
.field select option { color: #111; }

.form-note {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 0.75rem;
  color: var(--muted);
}

.form-honey {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
}

.form-success {
  margin: 0 0 1.25rem;
  padding: 1rem 1.2rem;
  border: 1px solid rgba(34, 199, 242, 0.34);
  border-radius: 1rem;
  color: #d9fff6 !important;
  background: rgba(30, 188, 103, 0.12);
}

.form-status {
  grid-column: 1 / -1;
  min-height: 1.5em;
  margin: 0;
  color: #ffd58a;
  font-size: 0.78rem;
}

.contact-form button[disabled] {
  cursor: wait;
  opacity: 0.72;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 310px));
  justify-content: center;
  gap: 1rem;
}

.testimonial-card {
  width: 100%;
  max-width: 310px;
  justify-self: center;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(133, 153, 223, 0.28);
  border-radius: 1.25rem;
  background: rgba(8, 21, 71, 0.48);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.2);
}

.testimonial-card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 16;
  object-fit: contain;
  background: #101619;
}

.testimonial-card figcaption {
  min-height: 70px;
  display: flex;
  align-items: center;
  margin: 0;
  padding: 1rem 1.15rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.field input:user-invalid,
.field select:user-invalid,
.field textarea:user-invalid {
  border-color: #ff9b9b;
  box-shadow: 0 0 0 3px rgba(255, 112, 112, 0.12);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 4rem 0 2rem;
  background: rgba(2, 5, 24, 0.9);
}

.site-footer .brand-logo {
  width: auto;
  height: 76px;
  max-width: 195px;
  max-height: 80px;
  padding: 0;
  border-radius: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 3rem;
}

.footer-copy {
  color: var(--muted);
  font-size: 0.85rem;
  max-width: 320px;
  margin-top: 1.4rem;
}

.footer-platform {
  max-width: 360px;
  color: #8f9abb;
  font-size: 0.75rem;
  line-height: 1.5;
}

.footer-col h3 {
  margin: 0 0 1rem;
  font-size: 0.77rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--cyan);
}

.footer-col a,
.footer-col span {
  display: block;
  color: var(--muted);
  font-size: 0.83rem;
  margin: 0.55rem 0;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 2rem;
  margin-top: 3rem;
  border-top: 1px solid var(--line);
  color: #727d9f;
  font-size: 0.72rem;
}

.whatsapp-float {
  position: fixed;
  z-index: 96;
  right: clamp(1rem, 3vw, 2.5rem);
  bottom: clamp(1rem, 3vw, 2rem);
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.45rem 1rem 0.45rem 0.45rem;
  border: 1px solid rgba(126, 255, 192, 0.38);
  border-radius: 999px;
  color: #effff7;
  background: rgba(8, 84, 54, 0.9);
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.3), 0 0 24px rgba(45, 211, 111, 0.15);
  backdrop-filter: blur(12px);
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}

.whatsapp-float span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #25d366;
  color: #042514;
  font-size: 0.7rem;
  font-weight: 900;
}

.whatsapp-float strong { font-size: 0.78rem; }
.whatsapp-float:hover { transform: translateY(-3px); border-color: #65ef9d; background: rgba(8, 101, 63, 0.96); }

.service-hero {
  min-height: 78vh;
}

.service-hero .container { position: relative; z-index: 1; }
.service-hero h1 { max-width: 16ch; }
.service-hero .hero-actions { margin-top: 1.6rem; }

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

.quick-benefit,
.deliverable,
.application-item {
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  padding: 1.35rem;
  background: rgba(8, 21, 71, 0.48);
}

.quick-benefit h3,
.deliverable h3,
.application-item h3 { margin: 0 0 0.5rem; font-size: 1rem; }
.quick-benefit p,
.deliverable p,
.application-item p { margin: 0; color: var(--muted); font-size: 0.86rem; }

.campaign-note {
  margin-top: 1.3rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.social-rail {
  position: fixed;
  z-index: 90;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  gap: 0.55rem;
  padding: 0.55rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(3, 7, 31, 0.76);
  backdrop-filter: blur(16px);
}

.social-rail a {
  width: 42px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(133, 153, 223, 0.24);
  color: #dbe4ff;
  font-size: 0.68rem;
  font-weight: 800;
  transition: transform 180ms ease, color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.social-rail a:hover {
  transform: translateX(-3px);
  color: var(--white);
  border-color: var(--cyan);
  background: rgba(34, 199, 242, 0.12);
}

.motion-ready .motion-reveal {
  --reveal-duration: 740ms;
  --reveal-delay: 0ms;
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  filter: blur(3px);
  transition:
    opacity var(--reveal-duration) cubic-bezier(0.22, 1, 0.36, 1) var(--reveal-delay),
    transform var(--reveal-duration) cubic-bezier(0.22, 1, 0.36, 1) var(--reveal-delay),
    filter var(--reveal-duration) ease-out var(--reveal-delay),
    border-color 320ms ease,
    background 320ms ease,
    box-shadow 320ms ease;
  will-change: opacity, transform;
}

.motion-ready .motion-reveal.reveal-left {
  transform: translate3d(-34px, 0, 0);
}

.motion-ready .motion-reveal.reveal-right {
  transform: translate3d(34px, 0, 0);
}

.motion-ready .motion-reveal.reveal-scale {
  transform: translate3d(0, 22px, 0) scale(0.97);
}

.motion-ready .motion-reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
  filter: none;
  will-change: auto;
}

.motion-fallback .motion-reveal {
  opacity: 1 !important;
  transform: none !important;
  filter: none !important;
}

.typewriter {
  position: relative;
}

.typewriter-prepared {
  visibility: hidden;
}

.typewriter .type-word {
  display: inline-block;
  white-space: nowrap;
}

.typewriter .char {
  display: inline-block;
  white-space: pre;
}

.tech-atmosphere {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(34, 199, 242, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(87, 38, 216, 0.026) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, transparent, black 18%, black 82%, transparent);
}

.tech-atmosphere span {
  position: absolute;
  left: var(--particle-x);
  top: var(--particle-y);
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px 2px rgba(34, 199, 242, 0.55);
  opacity: 0.18;
  animation: particle-drift var(--particle-duration) ease-in-out var(--particle-delay) infinite;
}

.tech-atmosphere span:nth-child(3n) {
  background: #9c78ff;
  box-shadow: 0 0 13px 2px rgba(156, 120, 255, 0.48);
}

@keyframes particle-drift {
  0%, 100% { transform: translate3d(0, 12px, 0) scale(0.7); opacity: 0.08; }
  50% { transform: translate3d(0, -18px, 0) scale(1.15); opacity: 0.42; }
}

.custom-cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  width: 30px;
  height: 30px;
  margin: -15px 0 0 -15px;
  border: 1px solid rgba(34, 199, 242, 0.72);
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  transition: width 220ms ease, height 220ms ease, margin 220ms ease, opacity 180ms ease, background 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
  will-change: transform;
}

.custom-cursor span {
  position: absolute;
  width: 4px;
  height: 4px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}

.custom-cursor.is-active { opacity: 1; }

.custom-cursor.is-hovering {
  width: 46px;
  height: 46px;
  margin: -23px 0 0 -23px;
  background: rgba(34, 199, 242, 0.09);
  border-color: rgba(156, 120, 255, 0.85);
  box-shadow: 0 0 22px rgba(34, 199, 242, 0.22);
}

@media (hover: hover) and (pointer: fine) {
  body.custom-cursor-active,
  body.custom-cursor-active a,
  body.custom-cursor-active button,
  body.custom-cursor-active .solution-card,
  body.custom-cursor-active .project-card,
  body.custom-cursor-active .difference-card,
  body.custom-cursor-active .tech-group,
  body.custom-cursor-active .contact-card,
  body.custom-cursor-active .project-panel,
  body.custom-cursor-active .profile-card {
    cursor: none;
  }
}

@media (hover: hover) and (pointer: fine) {
  .motion-ready .motion-reveal.is-visible.solution-card:hover,
  .motion-ready .motion-reveal.is-visible.project-card:hover,
  .motion-ready .motion-reveal.is-visible.difference-card:hover,
  .motion-ready .motion-reveal.is-visible.tech-group:hover,
  .motion-ready .motion-reveal.is-visible.contact-card:hover,
  .motion-ready .motion-reveal.is-visible.profile-card:hover,
  .motion-ready .motion-reveal.is-visible.project-panel:hover {
    transform: translateY(-6px) scale(1.012);
  }
}

.breadcrumb {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  color: var(--muted);
  font-size: 0.75rem;
}

.breadcrumb a {
  color: var(--cyan);
}

.notice {
  border-left: 2px solid var(--cyan);
  background: rgba(34, 199, 242, 0.06);
  color: var(--muted);
  padding: 1rem 1.2rem;
  border-radius: 0 1rem 1rem 0;
}

.plain-list {
  padding-left: 1.15rem;
  color: var(--muted);
}

.plain-list li {
  margin: 0.7rem 0;
}

@media (max-width: 980px) {
  .menu-toggle { display: grid; place-items: center; }
  .nav-links {
    display: none;
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    padding: 1.25rem 1rem 1.5rem;
    flex-direction: column;
    align-items: stretch;
    background: rgba(3, 7, 31, 0.96);
    border-bottom: 1px solid var(--line);
  }
  .nav-links.open { display: flex; }
  .nav-links .button { width: 100%; }
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process { grid-template-columns: repeat(4, 1fr); row-gap: 1.5rem; }
  .tech-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .social-rail { top: auto; bottom: 1rem; transform: none; grid-auto-flow: column; }
  .founder-feature { grid-template-columns: 1fr; }
  .quick-benefits,
  .deliverable-grid,
  .application-grid,
  .proof-grid { grid-template-columns: repeat(2, minmax(0, 310px)); }
}

@media (max-width: 720px) {
  .brand-logo {
    width: auto;
    height: 60px;
    max-width: 165px;
    max-height: 64px;
  }

  .site-footer .brand-logo {
    width: auto;
    height: 68px;
    max-width: 180px;
    max-height: 72px;
  }

  .hero { min-height: 96svh; align-items: end; }
  .hero-video,
  .hero-poster { object-position: 50% center; }
  .hero::before {
    background:
      linear-gradient(0deg, rgba(3, 7, 31, 0.98) 0%, rgba(5, 10, 42, 0.7) 58%, rgba(21, 4, 36, 0.55) 100%),
      linear-gradient(90deg, rgba(3, 7, 31, 0.76), transparent);
  }
  .hero-content { padding-top: 9rem; padding-bottom: 7rem; }
  .hero h1 { font-size: clamp(2.7rem, 13vw, 4.7rem); line-height: 0.98; }
  .hero-proof { align-items: flex-start; }
  .scroll-note { display: none; }
  .section-heading,
  .intro-grid,
  .content-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .section-heading { align-items: start; gap: 1rem; }
  .card-grid,
  .difference-grid,
  .project-grid,
  .tech-grid { grid-template-columns: 1fr; }
  .process {
    grid-template-columns: 1fr;
    padding-left: 1rem;
  }
  .process-step {
    border-top: 0;
    border-left: 1px solid var(--line);
    padding: 0 0 2rem 2rem;
  }
  .process-step::before { top: 0.4rem; left: -5px; }
  .system-visual { min-height: 330px; }
  .orbit { width: 210px; }
  .contact-form { grid-template-columns: 1fr; }
  .field.full,
  .form-note { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; }
  .profile-card { grid-template-columns: 1fr; }
  .profile-photo {
    width: min(100%, 280px);
    margin-inline: auto;
  }
  .project-detail { grid-template-columns: 1fr; }
  .project-facts-grid { grid-template-columns: 1fr; }
  .project-hero-layout { grid-template-columns: 1fr; }
  .project-logo.large { width: 130px; height: 130px; }
  .founder-portrait { min-height: 0; }
  .social-rail { display: none; }
  .whatsapp-float { right: 0.75rem; bottom: 0.75rem; padding-right: 0.8rem; }
  .video-toggle { left: 0.75rem; bottom: 0.75rem; }
  .quick-benefits,
  .deliverable-grid,
  .application-grid,
  .proof-grid { grid-template-columns: minmax(0, 310px); }
  .service-hero { min-height: 72vh; padding-top: 8.5rem; }

  .motion-ready .motion-reveal.reveal-left,
  .motion-ready .motion-reveal.reveal-right {
    transform: translate3d(0, 26px, 0);
  }
}

@media (max-width: 420px) {
  .brand-logo {
    width: auto;
    height: 56px;
    max-width: 150px;
    max-height: 60px;
  }

  .site-footer .brand-logo {
    width: auto;
    height: 64px;
    max-width: 170px;
    max-height: 68px;
  }

  .whatsapp-float strong { display: none; }
  .whatsapp-float { width: 50px; padding: 5px; }
  .whatsapp-float span { width: 38px; }
  .page-hero h1 { font-size: clamp(2.75rem, 14vw, 4rem); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body { animation: none; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
  .video-toggle { transition: none; }
  .motion-ready .motion-reveal,
  .motion-ready .motion-reveal.reveal-left,
  .motion-ready .motion-reveal.reveal-right,
  .motion-ready .motion-reveal.reveal-scale {
    opacity: 1;
    transform: none;
    filter: none !important;
    transition: none !important;
  }
  .motion-ready .motion-reveal.is-visible {
    opacity: 1;
    transform: none;
  }
  .tech-atmosphere,
  .custom-cursor { display: none !important; }
  .typewriter-prepared { visibility: visible; }
}
