:root {
  --bg: #0d0e11;
  --s1: #13151a;
  --s2: #1a1d24;
  --s3: #22252f;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #e8e6dc;
  --text-soft: #a4a29b;
  --text-muted: #61615b;
  --blue: #4ca2ff;
  --blue-bg: rgba(76, 162, 255, 0.12);
  --blue-border: rgba(76, 162, 255, 0.32);
  --teal: #2dd4bf;
  --teal-bg: rgba(45, 212, 191, 0.12);
  --red: #ef4444;
  --red-bg: rgba(239, 68, 68, 0.11);
  --mono: "DM Mono", "Courier New", monospace;
  --sans: "DM Sans", system-ui, sans-serif;
  --radius: 10px;
  --nav-h: 68px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.7;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(circle at 18% 20%, rgba(76, 162, 255, 0.08) 0%, transparent 36%),
    radial-gradient(circle at 84% 24%, rgba(45, 212, 191, 0.06) 0%, transparent 32%),
    radial-gradient(circle at 50% 82%, rgba(239, 68, 68, 0.04) 0%, transparent 26%),
    url("data:image/svg+xml,%3Csvg width='60' height='52' viewBox='0 0 60 52' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0L60 17.3v17.4L30 52 0 34.7V17.3z' fill='none' stroke='rgba(255,255,255,0.018)' stroke-width='1'/%3E%3C/svg%3E");
  background-size: auto, auto, auto, 60px 52px;
  pointer-events: none;
  z-index: 0;
}

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

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

main,
.site-footer,
.nav-shell {
  position: relative;
}

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

.container {
  width: min(1160px, calc(100% - 80px));
  margin: 0 auto;
}

.nav-shell {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  backdrop-filter: blur(14px);
  background: rgba(13, 14, 17, 0.9);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

.nav {
  width: min(1240px, calc(100% - 48px));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-home {
  flex-shrink: 0;
}

.nav-wave {
  width: 168px;
  filter: drop-shadow(0 10px 30px rgba(76, 162, 255, 0.18));
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: 4px;
  flex: 1;
}

.nav-link,
.footer-links a {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 7px 10px;
  border-radius: 4px;
  transition: color 0.15s ease, background 0.15s ease;
}

.nav-link:hover,
.footer-links a:hover {
  background: var(--s2);
  color: var(--text-soft);
}

.nav-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 15px;
  border-radius: 4px;
  border: 1px solid transparent;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

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

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 10px 30px rgba(76, 162, 255, 0.24);
}

.btn-primary:hover {
  background: #338ef2;
}

.btn-outline {
  border-color: var(--blue-border);
  color: var(--blue);
  background: transparent;
}

.btn-outline:hover {
  background: var(--blue-bg);
}

.btn-ghost {
  border-color: var(--border-strong);
  color: var(--text-soft);
  background: var(--s2);
}

.btn-ghost:hover {
  background: var(--s3);
  color: var(--text);
}

main {
  padding-top: var(--nav-h);
}

section {
  padding: 104px 0;
}

section[id] {
  scroll-margin-top: calc(var(--nav-h) + 20px);
}

.section-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.section-label::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--text-muted);
}

.section-label.centered {
  justify-content: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 28px;
  padding: 6px 14px 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: rgba(26, 29, 36, 0.9);
}

.hero-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 18px rgba(45, 212, 191, 0.55);
  animation: pulse 2.2s ease-in-out infinite;
}

.hero-badge-text {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-soft);
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(0.88);
  }
}

#hero {
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-art {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-art img,
.focus-art img,
.brand-panel-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-art-primary {
  opacity: 0.13;
  mix-blend-mode: screen;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  gap: 72px;
  align-items: center;
}

.hero-copy {
  position: relative;
}

.hero-title {
  font-size: clamp(52px, 7vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  font-weight: 700;
  margin-bottom: 18px;
  max-width: 720px;
}

.hero-title span {
  color: var(--blue);
}

.hero-desc,
.problem-body,
.section-subhead,
.brand-panel-copy,
.signal-body,
.aside-card p,
.form-hint {
  color: var(--text-soft);
}

.hero-desc {
  max-width: 620px;
  font-size: 17px;
  margin-bottom: 34px;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 34px;
}

.hero-highlights,
.problem-items,
.why-cards,
.contact-aside {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-stat-card,
.problem-item,
.signal-card,
.aside-card,
.outcome-card,
.contact-form,
.component-card {
  background: rgba(19, 21, 26, 0.92);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.hero-stat-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.hero-stat-card:hover,
.problem-item:hover,
.component-card:hover,
.signal-card:hover,
.outcome-card:hover,
.aside-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.hero-stat-card.blue {
  border-left: 2px solid var(--blue);
}

.hero-stat-card.teal {
  border-left: 2px solid var(--teal);
}

.hero-stat-card.red {
  border-left: 2px solid var(--red);
}

.hero-stat-num {
  width: 56px;
  flex-shrink: 0;
  font-family: var(--mono);
  font-size: 27px;
  font-weight: 500;
  color: var(--text);
}

.hero-stat-label {
  font-size: 13px;
  color: var(--text);
  line-height: 1.45;
}

.hero-stat-sub,
.panel-kicker,
.component-chip,
.form-hint.ok,
.form-hint.err {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-stat-sub {
  color: var(--text-muted);
  margin-top: 4px;
}

.hero-right {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.brand-panel {
  position: relative;
  overflow: hidden;
  padding: 24px;
  border-radius: 14px;
  border: 1px solid var(--blue-border);
  background:
    linear-gradient(180deg, rgba(19, 21, 26, 0.84), rgba(19, 21, 26, 0.96)),
    rgba(19, 21, 26, 0.94);
  box-shadow: var(--shadow);
}

.brand-panel::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--teal), rgba(255, 255, 255, 0));
}

.brand-panel-bg {
  position: absolute;
  inset: 0;
  opacity: 0.18;
  mix-blend-mode: screen;
}

.brand-panel-top,
.seal-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.panel-kicker {
  color: var(--blue);
}

.panel-tag {
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-soft);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.systems-logo {
  position: relative;
  margin: 26px 0 22px;
  width: min(520px, 100%);
}

.brand-panel-copy {
  position: relative;
  max-width: 420px;
}

.hero-side-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.signal-card,
.seal-card {
  padding: 18px 20px;
}

.signal-card {
  display: flex;
  align-items: center;
  gap: 18px;
}

.signal-wave {
  width: 106px;
  flex-shrink: 0;
  opacity: 0.92;
}

.signal-title,
.problem-item-title,
.outcome-title,
.aside-card h3,
.component-card h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.seal-card {
  align-items: flex-end;
}

.seal-copy p {
  color: var(--text-soft);
  max-width: 270px;
}

.candid-seal {
  width: 104px;
  flex-shrink: 0;
  border-radius: 6px;
  box-shadow: 0 18px 40px rgba(255, 255, 255, 0.08);
}

#mission {
  background: rgba(19, 21, 26, 0.7);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.problem-grid,
.why-grid,
.contact-grid {
  display: grid;
  gap: 64px;
}

.problem-grid {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  align-items: start;
}

.section-heading {
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 600;
  margin-bottom: 16px;
}

.problem-body p + p {
  margin-top: 16px;
}

.problem-item {
  display: flex;
  gap: 15px;
  align-items: flex-start;
  padding: 16px 18px;
}

.problem-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--mono);
  font-size: 11px;
}

.problem-icon.blue {
  color: var(--blue);
  background: var(--blue-bg);
}

.problem-icon.teal {
  color: var(--teal);
  background: var(--teal-bg);
}

.problem-icon.red {
  color: var(--red);
  background: var(--red-bg);
}

.problem-item-body {
  font-size: 13px;
  color: var(--text-soft);
}

#focus {
  position: relative;
  overflow: hidden;
}

.focus-art {
  position: absolute;
  inset: 0;
  opacity: 0.11;
  mix-blend-mode: screen;
}

.platform-intro,
.contact-intro {
  max-width: 760px;
  margin: 0 auto 58px;
  text-align: center;
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.component-card {
  padding: 26px 24px;
  position: relative;
  overflow: hidden;
}

.component-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), var(--blue), var(--teal), rgba(255, 255, 255, 0));
  opacity: 0.7;
}

.component-chip {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--s2);
}

.component-chip.blue {
  color: var(--blue);
}

.component-chip.teal {
  color: var(--teal);
}

.component-chip.red {
  color: var(--red);
}

.component-card p {
  color: var(--text-soft);
  font-size: 14px;
}

#why {
  border-top: 1px solid var(--border);
}

.why-grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: start;
}

.outcome-card {
  padding: 22px 24px;
}

.outcome-card ul {
  padding-left: 18px;
  color: var(--text-soft);
}

.outcome-card li + li {
  margin-top: 10px;
}

#connect {
  border-top: 1px solid var(--border);
}

.contact-shell {
  padding-bottom: 4px;
}

.contact-grid {
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.72fr);
  align-items: start;
}

.contact-form {
  padding: 24px;
}

.row {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
}

.row.two {
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

label span {
  display: block;
  margin-bottom: 7px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.req {
  color: var(--red);
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 13px 14px;
  background: var(--s2);
  color: var(--text);
  font: inherit;
}

textarea {
  resize: vertical;
  min-height: 160px;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--blue-border);
  box-shadow: 0 0 0 4px rgba(76, 162, 255, 0.12);
}

.actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.form-hint.ok {
  color: #7ee2a7;
}

.form-hint.err {
  color: #ff8080;
}

.hp {
  display: none !important;
}

.aside-card {
  padding: 18px 20px;
}

.social-bar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.social {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--s2);
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.social:hover {
  background: var(--s3);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.social svg {
  width: 18px;
  height: 18px;
  fill: var(--text);
}

.social span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.site-footer {
  padding: 24px 0 34px;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-left,
.footer-right {
  display: flex;
  flex-direction: column;
}

.footer-logo {
  width: 240px;
  margin-bottom: 16px;
}

.footer-small {
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.7;
}

.footer-small a {
  color: var(--text-soft);
}

.footer-links {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.footer-badges {
  display: flex;
  justify-content: flex-end;
  margin-top: 14px;
}

.footer-seal {
  width: 92px;
}

@media (max-width: 1100px) {
  .hero-inner,
  .problem-grid,
  .why-grid,
  .contact-grid,
  .focus-grid {
    grid-template-columns: 1fr;
  }

  .hero-right {
    max-width: 760px;
  }

  .contact-intro {
    margin-bottom: 44px;
  }
}

@media (max-width: 780px) {
  .container,
  .nav {
    width: calc(100% - 32px);
  }

  section {
    padding: 82px 0;
  }

  .nav {
    gap: 14px;
  }

  .nav-links,
  .nav-actions .btn-ghost {
    display: none;
  }

  .nav-wave {
    width: 142px;
  }

  .hero-title {
    font-size: clamp(42px, 16vw, 64px);
  }

  .row.two,
  .social-bar {
    grid-template-columns: 1fr;
  }

  .signal-card,
  .seal-card,
  .actions,
  .footer-grid,
  .footer-links,
  .footer-badges {
    align-items: flex-start;
    justify-content: flex-start;
  }

  .seal-card {
    flex-direction: column;
  }
}