:root {
  color-scheme: dark;
  --bg: #101318;
  --panel: #171b22;
  --panel-2: #20252e;
  --text: #f5f7fb;
  --muted: #aeb7c7;
  --line: #313844;
  --green: #4be38f;
  --cyan: #45d7ff;
  --pink: #ff6ea8;
  --yellow: #f5c84b;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(140deg, rgba(75, 227, 143, 0.12), transparent 26%),
    linear-gradient(310deg, rgba(69, 215, 255, 0.1), transparent 28%),
    #101318;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(16, 19, 24, 0.84);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  color: #07100c;
  font-size: 12px;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 24px);
  color: var(--muted);
  font-size: 14px;
}

nav a {
  transition: color 160ms ease, border-color 160ms ease;
}

nav a:hover {
  color: var(--text);
}

.nav-cta {
  padding: 9px 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  color: var(--text);
}

.section-band,
.section,
.intro,
.site-footer {
  padding-inline: clamp(18px, 5vw, 72px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  align-items: center;
  gap: clamp(32px, 6vw, 84px);
  min-height: calc(100svh - 74px);
  padding-block: clamp(56px, 8vw, 104px) clamp(36px, 6vw, 76px);
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(42px, 7vw, 84px);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(30px, 4.2vw, 56px);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.2;
}

.hero-lede,
.section-heading p,
.intro p,
.contact-copy p,
.evidence-panel p {
  color: var(--muted);
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions,
.proof-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 800;
  line-height: 1.1;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

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

.button.primary {
  background: linear-gradient(135deg, var(--green), var(--cyan));
  color: #07100c;
  box-shadow: 0 14px 34px rgba(69, 215, 255, 0.16);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
}

.proof-row span {
  padding: 8px 11px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
}

.hero-visual {
  position: relative;
  display: grid;
  min-height: 560px;
  place-items: center;
}

.hero-glow {
  position: absolute;
  top: 2%;
  left: 50%;
  width: min(680px, 96vw);
  opacity: 0.54;
  transform: translateX(-50%);
  filter: saturate(1.1);
}

.phone-shell {
  position: relative;
  z-index: 1;
  width: min(320px, 76vw);
  aspect-ratio: 0.48;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 34px;
  background: linear-gradient(145deg, #080a0d, #252b34);
  box-shadow: var(--shadow);
}

.phone-screen {
  display: flex;
  height: 100%;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
  padding: 18px;
  border-radius: 24px;
  background:
    linear-gradient(160deg, rgba(75, 227, 143, 0.18), transparent 32%),
    linear-gradient(330deg, rgba(255, 110, 168, 0.16), transparent 30%),
    #11161e;
}

.app-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
}

.app-top button {
  border: 0;
  border-radius: 8px;
  background: var(--green);
  color: #07100c;
  font: inherit;
  font-size: 12px;
  padding: 8px 10px;
}

.metric-card,
.screen-grid div,
.asset-stack span {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.metric-card {
  padding: 18px;
}

.metric-card span,
.metric-card small,
.screen-grid span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.metric-card strong {
  display: block;
  margin: 6px 0;
  font-size: 24px;
}

.screen-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.screen-grid div {
  min-height: 88px;
  padding: 12px;
}

.screen-grid b {
  display: block;
  margin-top: 8px;
  font-size: 15px;
}

.tabbar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: auto;
  padding: 12px;
  border-radius: 18px;
  background: rgba(0, 0, 0, 0.28);
}

.tabbar span {
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.24);
}

.tabbar span:first-child {
  background: var(--cyan);
}

.asset-stack {
  position: absolute;
  right: 2%;
  bottom: 11%;
  z-index: 2;
  display: grid;
  gap: 8px;
  width: min(220px, 44vw);
}

.asset-stack span {
  padding: 12px 14px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.22);
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  gap: clamp(24px, 5vw, 72px);
  padding-block: clamp(44px, 7vw, 88px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.intro h2 {
  font-size: clamp(28px, 3.2vw, 44px);
}

.section {
  padding-block: clamp(58px, 8vw, 104px);
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-heading.align-left {
  margin: 0;
  text-align: left;
}

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

.deliverables article,
.timeline article,
.faq-list details,
.lead-form,
.contact-note,
.stat-grid div {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.055);
}

.deliverables article {
  min-height: 240px;
  padding: 22px;
}

.deliverables p,
.timeline p,
.faq-list p,
.site-footer p {
  color: var(--muted);
}

.card-icon {
  display: inline-grid;
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
  place-items: center;
  border-radius: 8px;
  background: rgba(75, 227, 143, 0.14);
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
}

.split {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(320px, 1.2fr);
  gap: clamp(28px, 6vw, 84px);
  align-items: start;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline article {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 0 18px;
  padding: 20px;
}

.timeline span {
  grid-row: span 2;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  background: rgba(69, 215, 255, 0.14);
  color: var(--cyan);
  font-weight: 900;
}

.timeline h3,
.timeline p {
  grid-column: 2;
}

.evidence {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(280px, 0.86fr);
  gap: 18px;
  align-items: stretch;
  background: #f3f6fb;
  color: #101318;
}

.evidence .eyebrow {
  color: #08764a;
}

.evidence-panel {
  padding: clamp(26px, 4vw, 46px);
}

.evidence-panel p {
  color: #4c596b;
}

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

.stat-grid div {
  display: grid;
  place-items: center;
  min-height: 150px;
  background: #fff;
  text-align: center;
}

.stat-grid strong {
  display: block;
  font-size: clamp(38px, 5vw, 68px);
  line-height: 1;
}

.stat-grid span {
  color: #4c596b;
  font-weight: 800;
}

.faq-list {
  display: grid;
  max-width: 920px;
  margin: 0 auto;
  gap: 12px;
}

summary {
  cursor: pointer;
  padding: 20px;
  font-weight: 850;
}

details p {
  margin: 0;
  padding: 0 20px 20px;
}

.contact {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(320px, 1.2fr);
  gap: clamp(28px, 6vw, 84px);
  align-items: start;
}

.contact-note {
  margin-top: 24px;
  padding: 18px;
  color: var(--muted);
}

.contact-note strong {
  color: var(--text);
}

.lead-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: clamp(20px, 4vw, 34px);
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(4, 6, 9, 0.46);
  color: var(--text);
  font: inherit;
  min-height: 46px;
  padding: 12px 13px;
}

textarea {
  resize: vertical;
}

.full {
  grid-column: 1 / -1;
}

.form-status {
  grid-column: 1 / -1;
  min-height: 22px;
  margin: 0;
  color: var(--green);
  font-size: 14px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-block: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--green);
  font-weight: 800;
}

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

  .hero {
    min-height: auto;
  }

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

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

@media (max-width: 680px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    width: 100%;
    justify-content: space-between;
    gap: 8px;
    overflow-x: auto;
    white-space: nowrap;
  }

  h1 {
    font-size: 42px;
  }

  .hero-actions .button,
  .lead-form .button {
    width: 100%;
  }

  .hero-visual {
    min-height: 460px;
  }

  .asset-stack {
    right: 0;
    bottom: 5%;
  }

  .deliverables,
  .lead-form,
  .stat-grid {
    grid-template-columns: 1fr;
  }

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

  .timeline span,
  .timeline h3,
  .timeline p {
    grid-column: 1;
  }

  .timeline span {
    margin-bottom: 14px;
  }

  .site-footer {
    flex-direction: column;
  }
}