:root {
  --ink: #eef7ef;
  --muted: #9fb3a8;
  --soft: #d6ffe8;
  --bg: #07120f;
  --panel: rgba(12, 29, 24, 0.74);
  --panel-strong: rgba(17, 43, 35, 0.9);
  --line: rgba(174, 255, 206, 0.16);
  --line-hot: rgba(81, 255, 171, 0.5);
  --green: #56ffad;
  --cyan: #64f2ff;
  --lime: #c7ff6b;
  --amber: #ffd36e;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'Spline Sans Mono', monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 10%, rgba(86, 255, 173, 0.16), transparent 34rem),
    radial-gradient(circle at 80% 20%, rgba(100, 242, 255, 0.12), transparent 32rem),
    linear-gradient(135deg, #06100e 0%, #07120f 38%, #0b1914 100%);
  font-family: var(--font-display);
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(circle at center, black, transparent 78%);
  z-index: -3;
}

body.nav-open {
  overflow: hidden;
}

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

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

button, input, textarea {
  font: inherit;
}

.ambient {
  position: fixed;
  width: 34rem;
  height: 34rem;
  border-radius: 999px;
  filter: blur(18px);
  opacity: 0.35;
  pointer-events: none;
  z-index: -4;
  animation: drift 13s ease-in-out infinite alternate;
}

.ambient-one {
  left: -9rem;
  top: 18%;
  background: radial-gradient(circle, rgba(86, 255, 173, 0.32), transparent 65%);
}

.ambient-two {
  right: -12rem;
  bottom: 4%;
  background: radial-gradient(circle, rgba(100, 242, 255, 0.24), transparent 66%);
  animation-delay: -4s;
}

.grid-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  opacity: 0.12;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
}

.site-header {
  position: fixed;
  top: 18px;
  left: 24px;
  right: 24px;
  width: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(7, 18, 15, 0.74);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
  z-index: 20;
}

.site-header[data-reveal] {
  transform: translateY(18px);
}

.site-header[data-reveal].is-visible {
  transform: translateY(0);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(86, 255, 173, 0.42);
  border-radius: 50%;
  color: #06100e;
  background: conic-gradient(from 140deg, var(--green), var(--cyan), var(--lime), var(--green));
  font-family: var(--font-mono);
  font-size: 0.78rem;
  box-shadow: 0 0 38px rgba(86, 255, 173, 0.28);
}

.brand-text {
  font-size: 1.1rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  padding: 10px 14px;
  color: var(--muted);
  border-radius: 999px;
  font-size: 0.92rem;
  transition: color 180ms ease, background 180ms ease;
}

.site-nav a:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.06);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
}

.nav-toggle span {
  display: block;
  width: 17px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
  border-radius: 999px;
}

.section-shell {
  width: min(1320px, calc(100% - 48px));
  margin-inline: auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 0.72fr);
  align-items: center;
  gap: 36px;
  min-height: 100vh;
  padding: 140px 0 78px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.eyebrow span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 20px var(--green);
}

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

h1 {
  max-width: 690px;
  margin-bottom: 24px;
  font-size: clamp(3.1rem, 5vw, 5.9rem);
  line-height: 0.94;
  letter-spacing: -0.075em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 4.2rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.35rem;
  letter-spacing: -0.035em;
}

.hero-lead,
.section-heading p,
.story-card p,
.contact-copy p {
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.22rem);
  line-height: 1.65;
}

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

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: -0.02em;
  transition: transform 180ms ease, border 180ms ease, background 180ms ease;
  cursor: pointer;
}

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

.btn-primary {
  color: #06100e;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  box-shadow: 0 16px 45px rgba(86, 255, 173, 0.25);
}

.btn-ghost {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
}

.hero-proof span {
  padding: 8px 11px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.hero-visual {
  position: relative;
  min-height: 470px;
  width: min(100%, 500px);
  justify-self: end;
}

.flow-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(15, 42, 34, 0.88), rgba(8, 22, 18, 0.74));
  box-shadow: var(--shadow);
}

.main-flow-card {
  min-height: 455px;
  padding: 22px;
  border-radius: var(--radius-xl);
}

.main-flow-card::before {
  content: '';
  position: absolute;
  inset: -40%;
  background: conic-gradient(from 0deg, transparent, rgba(86, 255, 173, 0.12), transparent, rgba(100, 242, 255, 0.12), transparent);
  animation: rotate 13s linear infinite;
}

.card-topline,
.node-map,
.execution-panel {
  position: relative;
  z-index: 1;
}

.card-topline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  color: var(--soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.22);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 18px var(--green);
}

.node-map {
  height: 295px;
  margin-top: 26px;
}

.node-map svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.node-map path {
  fill: none;
  stroke: rgba(86, 255, 173, 0.62);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-dasharray: 7 13;
  filter: drop-shadow(0 0 7px rgba(86, 255, 173, 0.25));
  animation: dash 5.5s linear infinite;
}

.node-map .flow-two {
  animation-delay: -1.2s;
}

.node-map .flow-three {
  stroke: rgba(100, 242, 255, 0.55);
  animation-delay: -2.1s;
}

.node-map .flow-four {
  animation-delay: -3s;
}

.node-map .flow-five {
  stroke: rgba(199, 255, 107, 0.5);
  animation-delay: -3.8s;
}

.node {
  position: absolute;
  display: grid;
  min-width: 74px;
  min-height: 74px;
  place-items: center;
  border: 1px solid var(--line-hot);
  border-radius: 50%;
  color: var(--ink);
  background: rgba(6, 16, 14, 0.82);
  box-shadow: inset 0 0 30px rgba(86, 255, 173, 0.09), 0 0 32px rgba(86, 255, 173, 0.12);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  animation: pulse 3s ease-in-out infinite;
}

.node-a { left: 22px; top: 58px; }
.node-b { right: 72px; top: 36px; animation-delay: -0.5s; }
.node-c { left: 48px; bottom: 78px; animation-delay: -1s; }
.node-d { right: 34px; bottom: 30px; animation-delay: -1.5s; }
.node-e { right: 54px; top: 132px; animation-delay: -2s; }

.node-core {
  left: 50%;
  top: 50%;
  min-width: 64px;
  min-height: 64px;
  color: #06100e;
  border-color: rgba(100, 242, 255, 0.58);
  background: radial-gradient(circle at 32% 28%, var(--lime), var(--green) 48%, var(--cyan));
  box-shadow: 0 0 42px rgba(86, 255, 173, 0.32);
  transform: translate(-50%, -50%);
}

.node-core:hover,
.node-core {
  animation-name: corePulse;
}

.execution-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.execution-panel div {
  display: grid;
  align-content: center;
  min-height: 98px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(0, 0, 0, 0.2);
}

.execution-panel strong {
  display: block;
  margin-bottom: 6px;
  font-size: 2.25rem;
  line-height: 0.9;
  letter-spacing: -0.04em;
}

.execution-panel span {
  color: var(--muted);
  font-size: 0.92rem;
}

.floating-chip {
  position: absolute;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--soft);
  background: rgba(7, 18, 15, 0.9);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(14px);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  animation: bob 4s ease-in-out infinite;
}

.chip-one { top: 96px; left: -20px; }
.chip-two { right: -10px; top: 250px; animation-delay: -1.2s; }
.chip-three { left: 74px; bottom: 58px; animation-delay: -2.1s; }

.split-section,
.section-shell:not(.hero) {
  padding: 86px 0;
}

.split-section {
  display: grid;
  grid-template-columns: 0.35fr 1fr;
  gap: 28px;
  align-items: start;
}

.section-kicker {
  position: sticky;
  top: 118px;
  color: var(--green);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.story-card,
.service-card,
.timeline-item,
.case-board,
.contact-form {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.story-card {
  padding: clamp(28px, 6vw, 64px);
  border-radius: var(--radius-xl);
}

.story-card h2 {
  max-width: 840px;
}

.story-card p {
  max-width: 830px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 36px;
}

.section-heading.compact {
  max-width: 620px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.service-card {
  min-height: 310px;
  padding: 24px;
  border-radius: var(--radius-lg);
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(86, 255, 173, 0.36);
  background: var(--panel-strong);
}

.card-number {
  display: inline-flex;
  margin-bottom: 58px;
  color: var(--green);
  font-family: var(--font-mono);
}

.service-card p,
.timeline-item p,
.case-row p,
.form-note {
  color: var(--muted);
  line-height: 1.6;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.timeline-item {
  position: relative;
  min-height: 250px;
  padding: 24px;
  border-radius: var(--radius-lg);
}

.timeline-item::after {
  content: '';
  position: absolute;
  top: 58px;
  right: -22px;
  width: 30px;
  height: 2px;
  background: linear-gradient(90deg, var(--green), transparent);
}

.timeline-item:last-child::after {
  display: none;
}

.timeline-item span {
  display: inline-flex;
  margin-bottom: 48px;
  color: var(--cyan);
  font-family: var(--font-mono);
}

.case-board {
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.case-row {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 24px;
  padding: 28px;
  border-bottom: 1px solid var(--line);
}

.case-row:last-child {
  border-bottom: 0;
}

.case-row span {
  color: var(--green);
  font-family: var(--font-mono);
}

.case-row p {
  margin-bottom: 0;
  font-size: 1.1rem;
}

.manifesto {
  padding: clamp(28px, 7vw, 78px);
  border: 1px solid rgba(86, 255, 173, 0.28);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, rgba(86, 255, 173, 0.12), transparent),
    rgba(10, 26, 22, 0.78);
  box-shadow: var(--shadow);
}

.manifesto p {
  max-width: 940px;
  margin-bottom: 0;
  font-size: clamp(2rem, 4.6vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.07em;
}

.contact-section {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 28px;
  align-items: start;
}

.contact-details {
  display: grid;
  gap: 10px;
  margin-top: 30px;
  color: var(--green);
  font-family: var(--font-mono);
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 24px;
  border-radius: var(--radius-xl);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--soft);
  font-size: 0.92rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  outline: none;
  color: var(--ink);
  background: rgba(0, 0, 0, 0.22);
  padding: 15px 16px;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(86, 255, 173, 0.58);
  box-shadow: 0 0 0 4px rgba(86, 255, 173, 0.08);
}

.honeypot {
  position: absolute;
  left: -9999px;
}

.form-note {
  margin: 0;
  font-size: 0.82rem;
}

.form-status {
  margin: 0;
  padding: 13px 15px;
  border-radius: 16px;
  line-height: 1.45;
}

.form-status.success {
  color: #06100e;
  background: rgba(86, 255, 173, 0.9);
}

.form-status.warning {
  color: #ffe9b5;
  border: 1px solid rgba(255, 211, 110, 0.35);
  background: rgba(255, 211, 110, 0.1);
}

.site-footer {
  width: min(1320px, calc(100% - 48px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 0 auto;
  padding: 34px 0 46px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.site-footer span {
  color: var(--ink);
  font-weight: 700;
}

.site-footer p {
  margin-bottom: 0;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(52px, -38px, 0) scale(1.08); }
}

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

@keyframes dash {
  to { stroke-dashoffset: -120; }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.045); }
}

@keyframes corePulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.06); }
}

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@media (max-width: 980px) {
  .hero,
  .split-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 130px;
  }

  .hero-visual {
    min-height: 500px;
  }

  .service-grid,
  .timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .timeline-item::after {
    display: none;
  }

  .section-kicker {
    position: static;
  }
}

@media (max-width: 720px) {
  .site-header {
    top: 12px;
    left: 10px;
    right: 10px;
    width: auto;
  }

  .nav-toggle {
    display: inline-block;
  }

  .site-nav {
    position: fixed;
    top: 74px;
    left: 10px;
    right: 10px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: rgba(7, 18, 15, 0.96);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 14px 16px;
  }

  .brand-text {
    font-size: 1rem;
  }

  .section-shell {
    width: min(100% - 22px, 1120px);
  }

  .hero {
    gap: 28px;
    min-height: auto;
    padding: 118px 0 54px;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 4.6rem);
  }

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

  .hero-visual {
    min-height: 430px;
  }

  .main-flow-card {
    min-height: 420px;
  }

  .node-map {
    height: 260px;
  }

  .node {
    min-width: 62px;
    min-height: 62px;
    font-size: 0.66rem;
  }

  .floating-chip {
    display: none;
  }

  .split-section,
  .section-shell:not(.hero) {
    padding: 58px 0;
  }

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

  .service-card,
  .timeline-item {
    min-height: auto;
  }

  .card-number,
  .timeline-item span {
    margin-bottom: 26px;
  }

  .case-row {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 22px;
  }

  .execution-panel {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}