:root {
  --bg: #041114;
  --panel: rgba(8, 27, 32, 0.82);
  --panel-strong: #071b20;
  --line: rgba(114, 231, 215, 0.18);
  --line-bright: rgba(52, 216, 197, 0.5);
  --text: #f3fbfa;
  --muted: #aac0c0;
  --teal: #28d6bd;
  --teal-dark: #0a7d70;
  --amber: #f3a83f;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 16% 10%, rgba(40, 214, 189, 0.11), transparent 26rem),
    radial-gradient(circle at 82% 32%, rgba(243, 168, 63, 0.08), transparent 22rem),
    linear-gradient(180deg, #02080a 0%, var(--bg) 38%, #031013 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, #000, transparent 80%);
}

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

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

button,
input,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 50%;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  width: min(1180px, calc(100% - 28px));
  margin-top: 16px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(3, 15, 18, 0.7);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
  transition: border-color 0.25s ease, background 0.25s ease;
}

.site-header.scrolled {
  border-color: var(--line-bright);
  background: rgba(3, 15, 18, 0.9);
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 0;
  min-width: 112px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.brand span {
  font-size: 22px;
  font-weight: 800;
  line-height: 0.92;
}

.brand small {
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.4em;
}

.nav {
  display: flex;
  justify-content: center;
  gap: clamp(12px, 2vw, 28px);
  color: #d9eeee;
  font-size: 13px;
  font-weight: 700;
}

.nav a {
  position: relative;
  padding: 8px 0;
}

.nav a::after {
  position: absolute;
  right: 0;
  bottom: 3px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.25s ease;
}

.nav a:hover::after,
.nav a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 22px;
  border: 1px solid rgba(40, 214, 189, 0.55);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 800;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.header-cta,
.btn.primary {
  background: linear-gradient(135deg, var(--teal), #18a998);
  color: #021110;
  box-shadow: 0 14px 28px rgba(40, 214, 189, 0.16);
}

.btn.ghost {
  background: rgba(255, 255, 255, 0.03);
}

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

.nav-toggle {
  display: none;
}

.section {
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto;
  padding: 100px 0;
}

.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  padding: 132px max(14px, calc((100vw - 1180px) / 2)) 48px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(2, 8, 10, 0.97) 0%, rgba(2, 8, 10, 0.76) 44%, rgba(2, 8, 10, 0.28) 100%),
    url("https://images.unsplash.com/photo-1518005020951-eccb494ad742?auto=format&fit=crop&w=1800&q=85") center / cover;
}

.hero-bg::after {
  position: absolute;
  inset: auto 0 0;
  height: 38%;
  content: "";
  background: linear-gradient(transparent, var(--bg));
}

.hero-grid,
.split,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.86fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 650px;
  margin-bottom: 18px;
  font-size: clamp(44px, 7vw, 92px);
  line-height: 0.95;
}

h1 span,
h2 span {
  color: var(--teal);
}

h2 {
  max-width: 780px;
  margin-bottom: 18px;
  font-size: clamp(30px, 4.5vw, 58px);
  line-height: 1.02;
}

h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

.hero-text,
.section-copy > p,
.contact-intro p {
  max-width: 600px;
  color: var(--muted);
  font-size: 18px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0;
}

.proof-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: -6px 0 22px;
}

.proof-pills span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(4, 17, 20, 0.62);
  color: #dff5f3;
  font-size: 12px;
  font-weight: 800;
}

.proof-pills svg {
  width: 16px;
  height: 16px;
  color: var(--teal);
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 560px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(5, 21, 25, 0.72);
}

.trust-row div {
  padding: 18px;
  border-right: 1px solid var(--line);
}

.trust-row div:last-child {
  border-right: 0;
}

.trust-row strong,
.results strong,
.metric-card strong {
  display: block;
  color: var(--teal);
  font-size: 30px;
  line-height: 1;
}

.trust-row span,
.results span,
.metric-card span {
  color: var(--muted);
  font-size: 13px;
}

.building-card,
.why-panel,
.video-card,
.contact-form,
.contact-card,
.faq,
.feature-showcase {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.building-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 10px;
  transform-style: preserve-3d;
}

.building-card img {
  width: 100%;
  height: min(58vh, 620px);
  object-fit: cover;
  border-radius: 6px;
}

.building-card video {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  max-height: min(58vh, 620px);
  object-fit: contain;
  border-radius: 6px;
}

.scan-line {
  position: absolute;
  inset: 10px;
  z-index: 2;
  border-radius: 6px;
  background: linear-gradient(180deg, transparent, rgba(40, 214, 189, 0.26), transparent);
  animation: scan 4s ease-in-out infinite;
}

.floating-chip {
  position: absolute;
  z-index: 3;
  padding: 10px 14px;
  border: 1px solid var(--line-bright);
  border-radius: 999px;
  background: rgba(2, 12, 15, 0.82);
  color: #dffffa;
  font-size: 12px;
  font-weight: 800;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.35);
  animation: float 4.5s ease-in-out infinite;
}

.chip-one {
  top: 8%;
  right: 6%;
}

.chip-two {
  bottom: 10%;
  left: 6%;
  animation-delay: -2s;
}

.problem-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 40px;
}

.problem-strip article,
.feature-grid article,
.timeline article,
.results div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(6, 22, 27, 0.78);
  padding: 22px;
}

.problem-strip svg,
.feature-grid svg,
.benefit-list svg,
.contact-card svg {
  width: 24px;
  height: 24px;
  color: var(--teal);
  stroke-width: 1.8;
}

.problem-strip p,
.feature-grid p,
.timeline p,
.faq p {
  color: var(--muted);
  font-size: 14px;
}

.section-heading {
  text-align: center;
}

.section-heading h2 {
  margin-right: auto;
  margin-left: auto;
}

.benefit-list {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.benefit-list div {
  display: grid;
  grid-template-columns: 32px 1fr;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.025);
  color: #dff5f3;
}

.why-panel {
  position: relative;
  padding: 12px;
}

.why-panel img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 6px;
}

.metric-card {
  position: absolute;
  right: 26px;
  bottom: 26px;
  min-width: 180px;
  padding: 18px;
  border: 1px solid var(--line-bright);
  border-radius: 8px;
  background: rgba(1, 12, 15, 0.88);
}

.feature-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 34px auto 18px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(3, 15, 18, 0.7);
}

.feature-tabs button {
  min-width: 118px;
  min-height: 42px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-weight: 800;
}

.feature-tabs button.active {
  background: var(--teal-dark);
}

.feature-showcase {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: 24px;
  align-items: center;
  padding: 24px;
}

.feature-copy ul {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  color: #dff5f3;
}

.feature-copy li {
  padding-left: 26px;
  background: linear-gradient(var(--teal), var(--teal)) left 0.68em / 11px 2px no-repeat;
}

.video-card {
  position: relative;
  overflow: hidden;
  padding: 10px;
}

.video-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 6px;
  filter: saturate(1.08) contrast(1.03);
}

.video-card video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  border-radius: 6px;
  filter: saturate(1.08) contrast(1.03);
}

.demo-video {
  background: #02080a;
}

.video-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(2, 12, 15, 0.78);
}

.video-caption strong {
  color: #f3fbfa;
  font-size: 14px;
}

.video-caption a {
  flex: 0 0 auto;
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
}

.play-button {
  position: absolute;
  inset: 50% auto auto 50%;
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  background: rgba(4, 17, 20, 0.7);
  color: white;
  cursor: pointer;
  transform: translate(-50%, -50%);
}

.play-button::before {
  position: absolute;
  inset: -10px;
  border: 1px solid rgba(40, 214, 189, 0.5);
  border-radius: inherit;
  content: "";
  animation: pulse 1.8s infinite;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.conversion-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 18px;
  padding: 24px;
  border: 1px solid var(--line-bright);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(40, 214, 189, 0.16), rgba(6, 22, 27, 0.82)),
    rgba(6, 22, 27, 0.8);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.22);
}

.conversion-band .eyebrow,
.conversion-band h3 {
  margin-bottom: 0;
}

.conversion-band h3 {
  font-size: clamp(22px, 3vw, 34px);
}

.process {
  position: relative;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 38px;
}

.timeline article {
  position: relative;
  overflow: hidden;
}

.timeline article::after {
  position: absolute;
  inset: auto -20% -40% auto;
  width: 180px;
  height: 180px;
  border: 1px solid var(--line);
  border-radius: 50%;
  content: "";
}

.timeline span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 24px;
  border-radius: 8px;
  background: var(--teal);
  color: #021110;
  font-weight: 900;
}

.results {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
  text-align: center;
}

.contact-section {
  padding-bottom: 70px;
}

.contact-intro {
  max-width: 720px;
  margin-bottom: 34px;
}

.contact-grid {
  align-items: stretch;
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: 24px;
}

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: #d8eeee;
  font-size: 13px;
  font-weight: 800;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.24);
  color: var(--text);
  padding: 13px 14px;
  outline: 0;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--teal);
}

.form-status {
  min-height: 22px;
  margin: 0;
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
}

.form-status.error {
  color: #ffb86b;
}

.contact-card {
  display: grid;
  align-content: start;
  gap: 16px;
  padding: 24px;
}

.contact-card a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: #dff5f3;
}

.map-card {
  min-height: 180px;
  margin-top: 12px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(4, 17, 20, 0.9), rgba(4, 17, 20, 0.55)),
    linear-gradient(30deg, transparent 47%, rgba(40, 214, 189, 0.2) 48%, transparent 49%),
    linear-gradient(120deg, transparent 47%, rgba(255, 255, 255, 0.12) 48%, transparent 49%);
  background-size: auto, 34px 34px, 48px 48px;
}

.map-card span,
.map-card small {
  display: block;
  color: var(--muted);
}

.map-card strong {
  display: block;
  margin: 8px 0;
}

.faq {
  margin-top: 18px;
  padding: 20px;
}

.faq button {
  display: flex;
  justify-content: space-between;
  width: 100%;
  margin-top: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  padding: 14px;
  cursor: pointer;
  text-align: left;
}

.faq p {
  display: none;
  margin: 0;
  padding: 12px 14px 8px;
}

.faq button.open + p {
  display: block;
}

.footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto 24px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 13px;
}

.demo-modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(12px);
}

.demo-modal[hidden] {
  display: none;
}

.modal-panel {
  position: relative;
  width: min(760px, 100%);
  border: 1px solid var(--line-bright);
  border-radius: 8px;
  background: #06171b;
  padding: 16px;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.4);
  color: white;
  cursor: pointer;
}

.demo-screen {
  position: relative;
  display: grid;
  min-height: 420px;
  place-items: center;
  overflow: hidden;
  border-radius: 6px;
  background:
    linear-gradient(180deg, rgba(40, 214, 189, 0.08), rgba(0, 0, 0, 0.1)),
    url("https://images.unsplash.com/photo-1600607687920-4e2a09cf159d?auto=format&fit=crop&w=1200&q=85") center / cover;
}

.demo-screen::after {
  position: absolute;
  inset: 0;
  content: "";
  background: radial-gradient(circle, transparent 18%, rgba(2, 8, 10, 0.58));
}

.demo-building {
  position: absolute;
  width: 170px;
  height: 210px;
  border: 1px solid rgba(40, 214, 189, 0.65);
  transform: perspective(500px) rotateY(-20deg) rotateX(8deg);
  animation: orbit 7s ease-in-out infinite;
}

.demo-path {
  position: absolute;
  width: 56%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--teal), transparent);
  transform: rotate(-18deg);
  animation: pulse 2.2s ease-in-out infinite;
}

.demo-screen p {
  z-index: 1;
  margin: 280px 0 0;
  font-weight: 900;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

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

.delay-1 {
  transition-delay: 0.12s;
}

.delay-2 {
  transition-delay: 0.22s;
}

@keyframes scan {
  0%,
  100% {
    transform: translateY(-80%);
  }
  50% {
    transform: translateY(80%);
  }
}

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

@keyframes pulse {
  0% {
    opacity: 0.9;
    transform: scale(0.95);
  }
  100% {
    opacity: 0;
    transform: scale(1.18);
  }
}

@keyframes orbit {
  0%,
  100% {
    transform: perspective(500px) rotateY(-20deg) rotateX(8deg) translateY(0);
  }
  50% {
    transform: perspective(500px) rotateY(22deg) rotateX(4deg) translateY(-8px);
  }
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .nav-toggle {
    display: grid;
    justify-self: end;
    gap: 6px;
    width: 42px;
    height: 42px;
    place-content: center;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: transparent;
  }

  .nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text);
  }

  .header-cta {
    display: none;
  }

  .nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(3, 15, 18, 0.96);
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    padding: 12px;
  }

  .hero-grid,
  .split,
  .contact-grid,
  .feature-showcase {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 116px;
  }

  .building-card img {
    height: auto;
    aspect-ratio: 4 / 3;
  }

  .problem-strip,
  .feature-grid,
  .timeline,
  .results {
    grid-template-columns: 1fr;
  }

  .feature-tabs {
    justify-content: start;
    overflow-x: auto;
  }

  .conversion-band,
  .video-caption {
    align-items: stretch;
    flex-direction: column;
  }

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

@media (max-width: 560px) {
  .section {
    padding: 74px 0;
  }

  .hero {
    min-height: auto;
  }

  .trust-row {
    grid-template-columns: 1fr;
  }

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

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

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

  .btn {
    width: 100%;
  }
}