:root {
  --bg-app: #12121e;
  --bg-surface: #1c1c2e;
  --bg-elevated: #25253a;
  --bg-row: #181828;
  --bg-row-hover: #222236;
  --line: #2a2a3f;
  --line-strong: #3a3a56;
  --text: #e9ebf5;
  --text-dim: #9da3bd;
  --text-faint: #666c87;
  --brand: #3b6fd4;
  --brand-fg: #ffffff;
  --brand-soft: rgba(59, 111, 212, 0.16);
  --brand-line: rgba(59, 111, 212, 0.42);
  --pos: #107A41;
  --pos-text: #1a8f50;
  --warn: #eab308;
  --orange: #f97316;
  --danger: #ef4444;
  --neutral: #5a6376;
  --radius: 10px;
  --radius-lg: 14px;
  --shadow-lg: 0 16px 40px rgba(0,0,0,0.20);
  --page-max: 1120px;
  --logo-filter: brightness(1.12) contrast(1.05);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg-app);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

.zone-bar {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #34c07e, #eab308 45%, #f97316 70%, #ef4444);
}

.content {
  width: min(100% - 48px, var(--page-max));
  margin-inline: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(18, 18, 30, 0.92);
  border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.topbar-inner {
  width: min(100% - 48px, var(--page-max));
  min-height: 66px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.wordmark,
.footer-brand {
  display: inline-flex;
  align-items: center;
}

.wordmark {
  flex: 0 0 auto;
}

.wordmark img {
  width: auto;
  height: 26px;
  filter: var(--logo-filter);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 46px;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.button-filled {
  background: var(--brand);
  color: var(--brand-fg);
  border: 1px solid var(--brand);
}

.button-filled:hover,
.button-filled:focus-visible {
  background: #3563bf;
  border-color: #3563bf;
}

.team-cta::before {
  content: "+";
  display: inline-block;
  font-size: 16px;
  font-weight: 800;
  line-height: 1;
  transform: translateY(-1px);
}

.button-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line-strong);
}

.button-ghost:hover,
.button-ghost:focus-visible {
  background: var(--bg-elevated);
}

.hero {
  padding: 88px 0 72px;
}

.hero-copy {
  max-width: 860px;
  margin-bottom: 34px;
}

.kicker,
.section-label {
  margin: 0 0 14px;
  color: var(--text-dim);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;  /* house micro-caps */
  line-height: 1.35;
  text-transform: uppercase;
}

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

h1 {
  max-width: 780px;
  margin-bottom: 18px;
  font-size: 68px;
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 20px;
  font-size: 34px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  color: var(--text);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0;
}

.lead {
  max-width: 60ch;
  margin-bottom: 24px;
  color: var(--text-dim);
  font-size: 17px;
  line-height: 1.65;
}

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

.shot-card,
.benefit-card {
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.shot-card {
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.shot-card img {
  width: 100%;
  border-radius: calc(var(--radius-lg) - 1px);
}

.banner-card {
  margin-bottom: 10px;
  box-shadow: none;
}

.feature-summary {
  display: grid;
  grid-template-columns: minmax(0, .84fr) minmax(0, 1.16fr);
  gap: 52px;
  align-items: center;
  padding: 58px 0 86px;
}

.feature-summary h2 {
  max-width: 12ch;
  margin-bottom: 22px;
}

.feature-copy {
  min-width: 0;
}

.feature-shot {
  align-self: start;
  margin-top: 92px;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, .84fr) minmax(0, 1.16fr);
  gap: 52px;
  align-items: center;
  padding: 78px 0;
}

.split-flip {
  grid-template-columns: minmax(0, 1.16fr) minmax(0, .84fr);
}

.split-flip .section-shot {
  order: -1;
}

.section-copy {
  min-width: 0;
}

.section-copy h2 {
  max-width: 12ch;
}

.benefit-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.benefit-list li {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.58;
}

.benefit-list strong {
  color: var(--text);
  font-weight: 800;
}

.check {
  display: inline-flex;
  width: 20px;
  height: 20px;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  border-radius: 6px;
  background: var(--pos);
  color: #ffffff;
}

.check svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cap-section {
  padding: 82px 0;
}

.cap-section h2 {
  margin-bottom: 26px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.benefit-card {
  padding: 22px;
}

.benefit-card p {
  margin-bottom: 0;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.6;
}

.snapshot-section {
  grid-template-columns: minmax(0, .9fr) minmax(260px, 340px);
}

.phone-shot {
  width: min(100%, 300px);
  justify-self: center;
}

.engine-band {
  margin: 78px 0 0;
  padding: 74px 0;
  background: var(--bg-row);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.engine-inner {
  text-align: center;
}

.engine-inner .section-label {
  margin-bottom: 12px;
}

.engine-inner p:last-child {
  max-width: 62ch;
  margin: 0 auto;
  color: var(--text-dim);
  font-size: 16px;
  line-height: 1.65;
}

.final-cta {
  position: relative;
  padding: 78px 0;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--line);
}

.final-cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, #34c07e, #eab308 45%, #f97316 70%, #ef4444);
}

.final-inner {
  text-align: center;
}

.final-inner h2 {
  margin-bottom: 10px;
}

.final-inner p {
  margin: 0 0 24px;
  color: var(--text-dim);
  font-size: 16px;
}

.button-large {
  min-height: 52px;
  padding: 15px 28px;
  font-size: 15px;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--text-dim);
  font-size: 13px;
}

.footer-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.footer-brand {
  gap: 10px;
  font-weight: 700;
}

.faq-version {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--text-faint);
}

.footer-brand img {
  width: auto;
  height: 18px;
  filter: var(--logo-filter);
}

.site-footer a {
  color: var(--text-dim);
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--text);
}

@media (max-width: 880px) {
  .hero {
    padding: 70px 0 56px;
  }

  h1 {
    font-size: 52px;
  }

  h2 {
    font-size: 30px;
  }

  .feature-summary,
  .split-section,
  .split-flip,
  .snapshot-section {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 62px 0;
  }

  .split-flip .section-shot {
    order: initial;
  }

  .section-copy h2 {
    max-width: 16ch;
  }

  .feature-shot {
    width: min(100%, 300px);
    justify-self: center;
    margin-top: 0;
  }
}

@media (max-width: 560px) {
  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 28px;
  }

  .lead {
    font-size: 16px;
  }

  .feature-summary {
    padding: 38px 0 62px;
  }

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

@media (max-width: 480px) {
  .content,
  .topbar-inner {
    width: min(100% - 32px, var(--page-max));
  }

  .topbar-inner {
    min-height: 62px;
    gap: 12px;
  }

  .wordmark img {
    height: 23px;
  }

  .topbar .button {
    min-height: 40px;
    padding: 10px 14px;
  }

  .hero {
    padding: 56px 0 46px;
  }

  .split-section,
  .split-flip,
  .snapshot-section,
  .cap-section {
    padding: 52px 0;
  }

  .engine-band,
  .final-cta {
    padding: 58px 0;
  }

  .footer-inner {
    min-height: 86px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
  }
}

@media (max-width: 400px) {
  h1 {
    font-size: 36px;
  }

}
