:root {
  --primary: #d4a11f;
  --primary-dark: #9b7410;
  --primary-soft: #fff4d3;
  --ink: #17121f;
  --text: #2c2833;
  --muted: #6f6877;
  --line: #e8e1d1;
  --surface: #ffffff;
  --soft: #fbf7ed;
  --plum: #251132;
  --plum-2: #3a174d;
  --success: #0d7a5f;
  --danger: #b42318;
  --shadow: 0 18px 45px rgba(37, 17, 50, 0.14);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--surface);
  line-height: 1.65;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(232, 225, 209, 0.8);
  backdrop-filter: blur(14px);
}

.nav-wrap,
.section-inner,
.footer-inner {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.nav-wrap {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  color: var(--ink);
}

.brand img {
  width: 50px;
  height: 50px;
  border-radius: 10px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-weight: 700;
  color: #443b4d;
}

.nav-links a {
  position: relative;
}

.nav-links a::after {
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 0;
  height: 2px;
  content: "";
  background: var(--primary);
  transition: width 0.2s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  font-size: 22px;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
  background: var(--primary);
  color: #171008;
  box-shadow: 0 12px 24px rgba(212, 161, 31, 0.28);
}

.btn-secondary {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
}

.btn-dark {
  background: var(--plum);
  color: #fff;
}

.hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 20% 20%, rgba(212, 161, 31, 0.23), transparent 28%),
    linear-gradient(135deg, var(--plum) 0%, #17101f 55%, #070509 100%);
  color: #fff;
}

.hero .section-inner {
  min-height: 680px;
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(340px, 0.97fr);
  align-items: center;
  gap: 56px;
  padding: 70px 0 54px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(212, 161, 31, 0.14);
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1 {
  margin: 0;
  color: inherit;
  font-size: clamp(42px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: 0;
}

.hero p,
.page-hero p {
  margin: 22px 0 0;
  max-width: 660px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-card {
  position: relative;
  min-height: 530px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.09);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.34);
}

.hero-card img {
  width: 100%;
  height: 530px;
  object-fit: cover;
  opacity: 0.83;
}

.insight-panel {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 12px;
  background: rgba(18, 12, 25, 0.82);
  backdrop-filter: blur(12px);
}

.signal-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

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

.signal-name {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  font-weight: 700;
}

.signal-value {
  color: #fff;
  font-weight: 800;
}

.section {
  padding: 96px 0;
}

.section.alt {
  background: var(--soft);
}

.section.dark {
  background: var(--plum);
  color: #fff;
}

.section-title {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-title.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-title h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.13;
}

.dark .section-title h2,
.dark h2,
.dark h3 {
  color: #fff;
}

.section-title p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.dark .section-title p,
.dark p {
  color: rgba(255, 255, 255, 0.76);
}

.split {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 54px;
  align-items: center;
}

.feature-stack {
  display: grid;
  gap: 16px;
}

.feature-row,
.step,
.legal-card,
.contact-card,
.system-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 10px 30px rgba(37, 17, 50, 0.06);
}

.feature-row {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  padding: 20px;
}

.icon {
  width: 52px;
  height: 52px;
  display: inline-grid;
  place-items: center;
  border-radius: var(--radius);
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 25px;
  font-weight: 900;
}

.feature-row h3,
.step h3,
.contact-card h3,
.system-card h3,
.legal-card h2 {
  margin: 0 0 6px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.25;
}

.feature-row p,
.step p,
.contact-card p,
.system-card p,
.legal-card p {
  margin: 0;
  color: var(--muted);
}

.dashboard-frame {
  position: relative;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, #fff, #fff9e8);
  box-shadow: var(--shadow);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.metric {
  min-height: 132px;
  padding: 18px;
  border: 1px solid #ecdfbd;
  border-radius: var(--radius);
  background: #fff;
}

.metric b {
  display: block;
  color: var(--ink);
  font-size: 30px;
  line-height: 1;
}

.metric span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-weight: 700;
}

.chart {
  height: 150px;
  margin-top: 16px;
  border: 1px solid #ecdfbd;
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, transparent 74%, rgba(212, 161, 31, 0.2) 75%),
    linear-gradient(90deg, rgba(37, 17, 50, 0.12) 1px, transparent 1px),
    linear-gradient(0deg, rgba(37, 17, 50, 0.12) 1px, transparent 1px),
    linear-gradient(135deg, transparent 0 41%, rgba(212, 161, 31, 0.52) 42% 44%, transparent 45% 100%);
  background-size: 100% 100%, 42px 42px, 42px 42px, 100% 100%;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.step {
  padding: 24px;
}

.step-num {
  display: inline-grid;
  width: 38px;
  height: 38px;
  margin-bottom: 20px;
  place-items: center;
  border-radius: 999px;
  background: var(--plum);
  color: #fff;
  font-weight: 900;
}

.value-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.18);
}

.value-item {
  min-height: 220px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.08);
}

.value-item strong {
  display: block;
  color: var(--primary);
  font-size: 42px;
  line-height: 1;
}

.testimonial-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.quote {
  min-height: 230px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.quote p {
  margin: 0;
  color: #423a49;
  font-size: 17px;
}

.quote b {
  display: block;
  margin-top: 22px;
  color: var(--ink);
}

.cta-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 36px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--plum), #130a1c);
  color: #fff;
  box-shadow: var(--shadow);
}

.cta-panel h2 {
  margin: 0;
  color: #fff;
}

.cta-panel p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.76);
}

.page-hero {
  background: linear-gradient(135deg, var(--plum), #120918);
  color: #fff;
  padding: 92px 0 74px;
}

.page-hero.compact {
  padding: 70px 0 56px;
}

.page-hero.light {
  background: var(--soft);
  color: var(--ink);
}

.page-hero.light p {
  color: var(--muted);
}

.about-media,
.download-media,
.contact-media {
  overflow: hidden;
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.about-media img,
.download-media img,
.contact-media img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.principle {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.principle h3 {
  margin: 14px 0 8px;
  color: var(--ink);
}

.legal-layout {
  display: grid;
  grid-template-columns: 270px 1fr;
  gap: 32px;
  align-items: start;
}

.legal-aside {
  position: sticky;
  top: 96px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.legal-aside b {
  color: var(--ink);
}

.legal-aside ul {
  margin: 14px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.legal-content {
  display: grid;
  gap: 18px;
}

.legal-card {
  padding: 28px;
}

.legal-card ul {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.highlight {
  padding: 18px;
  border-left: 4px solid var(--primary);
  border-radius: var(--radius);
  background: var(--primary-soft);
  color: #3b2a05;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 34px;
  align-items: start;
}

.form-card {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  box-shadow: var(--shadow);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.field {
  display: grid;
  gap: 8px;
}

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

.field label {
  color: var(--ink);
  font-weight: 800;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid #d8cfbd;
  border-radius: var(--radius);
  padding: 13px 14px;
  color: var(--ink);
  font: inherit;
  background: #fff;
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.check-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--muted);
}

.form-status {
  display: none;
  padding: 12px 14px;
  border-radius: var(--radius);
  font-weight: 800;
}

.form-status.success {
  display: block;
  background: rgba(13, 122, 95, 0.1);
  color: var(--success);
}

.form-status.error {
  display: block;
  background: rgba(180, 35, 24, 0.1);
  color: var(--danger);
}

.contact-stack {
  display: grid;
  gap: 16px;
}

.contact-card {
  padding: 22px;
}

.store-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.store-btn {
  min-width: 178px;
  min-height: 58px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 0 18px;
  border-radius: var(--radius);
  background: #0f0d14;
  color: #fff;
  font-weight: 800;
}

.store-btn span {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.1;
}

.requirements {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.system-card {
  padding: 24px;
}

.site-footer {
  padding: 56px 0 30px;
  background: #120918;
  color: #fff;
}

.footer-inner {
  display: grid;
  gap: 28px;
  text-align: center;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-weight: 900;
}

.footer-brand img {
  width: 50px;
  height: 50px;
  border-radius: 10px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px 26px;
  color: rgba(255, 255, 255, 0.72);
}

.footer-note {
  margin: 0 auto;
  max-width: 760px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
}

.copyright {
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
}

.mobile-only-page {
  background: var(--soft);
}

.mobile-about {
  width: min(720px, calc(100% - 28px));
  margin: 0 auto;
  padding: 24px 0 50px;
}

.mobile-about .logo-mark {
  width: 50px;
  height: 50px;
  border-radius: 10px;
}

.mobile-about section {
  margin-top: 24px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

@media (max-width: 900px) {
  .menu-toggle {
    display: inline-grid;
    place-items: center;
  }

  .nav-links {
    position: absolute;
    top: 74px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 12px;
  }

  .nav-actions .btn {
    display: none;
  }

  .hero .section-inner,
  .split,
  .contact-layout,
  .legal-layout,
  .cta-panel {
    grid-template-columns: 1fr;
  }

  .hero .section-inner {
    min-height: auto;
    padding: 54px 0;
  }

  .hero-card,
  .hero-card img {
    min-height: 420px;
    height: 420px;
  }

  .steps,
  .testimonial-row,
  .principles,
  .requirements,
  .value-band {
    grid-template-columns: 1fr;
  }

  .legal-aside {
    position: static;
  }
}

@media (max-width: 640px) {
  .nav-wrap,
  .section-inner,
  .footer-inner {
    width: min(100% - 28px, 1120px);
  }

  .brand span {
    font-size: 15px;
  }

  .section {
    padding: 62px 0;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 38px;
  }

  .hero p,
  .page-hero p {
    font-size: 17px;
  }

  .hero-actions,
  .store-buttons {
    flex-direction: column;
  }

  .btn,
  .store-btn {
    width: 100%;
  }

  .insight-panel {
    left: 14px;
    right: 14px;
    bottom: 14px;
    padding: 16px;
  }

  .metric-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .about-media img,
  .download-media img,
  .contact-media img {
    height: 360px;
  }

  .form-card,
  .cta-panel {
    padding: 22px;
  }
}