:root {
  --adv-wine-950: #250713;
  --adv-wine-900: #3A0C1C;
  --adv-wine-800: #4A1024;
  --adv-wine-700: #631934;
  --adv-wine-600: #7A1F3D;
  --adv-wine-500: #9B2F52;
  --adv-wine-300: #C97A94;
  --adv-wine-200: #E4B9C6;
  --adv-wine-100: #F5E7EC;
  --adv-wine-50: #FBF3F6;
  --adv-ink: #21171B;
  --adv-graphite: #5F5157;
  --adv-muted: #8A7A81;
  --adv-line: #E8DDE1;
  --adv-surface: #FFFFFF;
  --adv-bg: #F7F3F4;
  --adv-success: #178A5A;
  --adv-info: #0F766E;
  --adv-warning: #B7791F;
  --adv-danger: #B42318;
  --adv-paused: #64748B;
  --adv-radius: 14px;
  --adv-radius-sm: 10px;
  --adv-shadow: 0 18px 55px rgba(58, 12, 28, 0.13);
  --adv-shadow-soft: 0 12px 30px rgba(58, 12, 28, 0.08);
  --container: 1160px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--adv-ink);
  background:
    radial-gradient(circle at top left, rgba(155, 47, 82, 0.10), transparent 30rem),
    linear-gradient(180deg, #fff 0%, var(--adv-bg) 43%, #fff 100%);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

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

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

button,
input,
textarea { font: inherit; }

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 1000;
  padding: .75rem 1rem;
  border-radius: 999px;
  background: var(--adv-wine-800);
  color: white;
  transition: top .2s ease;
}

.skip-link:focus { top: 1rem; }

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.section-pad { padding: 96px 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  border-bottom: 1px solid rgba(232, 221, 225, 0.78);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(18px);
  transition: box-shadow .2s ease, background .2s ease;
}

.site-header[data-elevated="true"] {
  box-shadow: 0 12px 35px rgba(58, 12, 28, 0.08);
  background: rgba(255, 255, 255, 0.94);
}

.header-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-icon {
  width: 42px;
  height: 42px;
  object-fit: contain;
  filter: drop-shadow(0 10px 18px rgba(58, 12, 28, .14));
}

.brand-text {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  letter-spacing: -0.035em;
  color: #171820;
  white-space: nowrap;
}

.brand-text strong {
  font-size: 1.22rem;
  line-height: 1;
  font-weight: 790;
}

.brand-text span {
  font-size: 1.16rem;
  line-height: 1;
  font-weight: 350;
  color: #20212b;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-left: auto;
}

.main-nav a {
  padding: 10px 13px;
  border-radius: 999px;
  color: var(--adv-graphite);
  font-size: .94rem;
  font-weight: 650;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--adv-wine-700);
  background: var(--adv-wine-50);
  outline: none;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 17px;
  border: 1px solid var(--adv-wine-200);
  border-radius: 999px;
  color: var(--adv-wine-700);
  font-weight: 760;
  font-size: .93rem;
  background: #fff;
  box-shadow: 0 8px 20px rgba(58, 12, 28, .06);
}

.header-cta:hover { background: var(--adv-wine-50); }

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--adv-line);
  border-radius: 12px;
  background: #fff;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--adv-ink);
  border-radius: 99px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding-top: 92px;
}

.hero-bg {
  position: absolute;
  inset: 0 0 auto 0;
  height: 70%;
  pointer-events: none;
  background:
    radial-gradient(circle at 16% 24%, rgba(155, 47, 82, 0.16), transparent 34rem),
    radial-gradient(circle at 82% 20%, rgba(58, 12, 28, 0.12), transparent 30rem),
    linear-gradient(135deg, rgba(251, 243, 246, 0.86), rgba(255,255,255,0.3));
  mask-image: linear-gradient(to bottom, black 0%, black 58%, transparent 100%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr);
  gap: 56px;
  align-items: center;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
  color: var(--adv-wine-700);
  font-weight: 820;
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .12em;
}

.pulse {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--adv-success);
  box-shadow: 0 0 0 6px rgba(23, 138, 90, 0.10);
}

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

h1 {
  margin-bottom: 22px;
  max-width: 680px;
  font-size: clamp(2.7rem, 5vw, 5.35rem);
  line-height: .98;
  letter-spacing: -0.075em;
  color: #17151c;
}

.hero-lead {
  max-width: 660px;
  color: var(--adv-graphite);
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0 38px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 21px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 820;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--adv-wine-700), var(--adv-wine-500));
  color: #fff;
  box-shadow: 0 15px 28px rgba(122, 31, 61, .24);
}

.btn-primary:hover { box-shadow: 0 18px 36px rgba(122, 31, 61, .31); }

.btn-secondary {
  background: #fff;
  color: var(--adv-wine-700);
  border-color: var(--adv-wine-200);
  box-shadow: 0 12px 24px rgba(58, 12, 28, .06);
}

.btn-light {
  background: #fff;
  color: var(--adv-wine-800);
  border-color: rgba(255, 255, 255, .4);
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 0;
  max-width: 610px;
}

.trust-row div {
  padding: 16px;
  border: 1px solid var(--adv-line);
  border-radius: var(--adv-radius-sm);
  background: rgba(255,255,255,.76);
  box-shadow: 0 12px 26px rgba(58, 12, 28, .05);
}

.trust-row dt {
  margin-bottom: 2px;
  color: var(--adv-ink);
  font-weight: 880;
  font-size: 1.08rem;
}

.trust-row dd {
  margin: 0;
  color: var(--adv-muted);
  font-size: .88rem;
}

.hero-visual { position: relative; }

.product-window {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(232, 221, 225, .9);
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--adv-shadow);
  transform: perspective(1400px) rotateY(-4deg) rotateX(2deg);
  transform-origin: center;
}

.window-bar {
  height: 46px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 16px;
  border-bottom: 1px solid var(--adv-line);
  background: rgba(255,255,255,.88);
}

.window-controls {
  display: inline-flex;
  gap: 7px;
}

.window-controls span,
.window-status span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: block;
  background: var(--adv-wine-300);
}

.window-controls span:nth-child(2) { background: var(--adv-warning); }
.window-controls span:nth-child(3) { background: var(--adv-success); }

.window-label {
  font-size: .82rem;
  color: var(--adv-graphite);
  font-weight: 720;
}

.window-status {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--adv-muted);
  font-size: .78rem;
  white-space: nowrap;
}

.window-status span { background: var(--adv-success); }

.product-window img {
  width: 100%;
  aspect-ratio: 1487 / 1058;
  object-fit: cover;
  object-position: left top;
}

.floating-card {
  position: absolute;
  width: min(245px, 46%);
  padding: 16px;
  border: 1px solid rgba(232, 221, 225, .88);
  border-radius: 16px;
  background: rgba(255,255,255,.93);
  backdrop-filter: blur(14px);
  box-shadow: 0 20px 42px rgba(58, 12, 28, .14);
}

.floating-card strong,
.floating-card small { display: block; }

.floating-card strong {
  margin: 6px 0 2px;
  color: var(--adv-ink);
  font-size: .95rem;
}

.floating-card small {
  color: var(--adv-muted);
  line-height: 1.45;
}

.mini-icon {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  color: var(--adv-wine-700);
  background: var(--adv-wine-50);
  font-weight: 800;
}

.floating-card-top { top: -28px; right: 10px; }
.floating-card-bottom { left: -18px; bottom: 30px; }

.signal-band {
  padding: 24px 0;
  border-block: 1px solid var(--adv-line);
  background: rgba(255,255,255,.82);
}

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

.signal-grid div {
  padding: 22px;
  border: 1px solid var(--adv-line);
  border-radius: var(--adv-radius);
  background: var(--adv-surface);
}

.signal-label {
  display: block;
  margin-bottom: 6px;
  color: var(--adv-wine-600);
  font-weight: 800;
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.signal-grid strong {
  display: block;
  color: var(--adv-ink);
  font-size: 1rem;
  line-height: 1.45;
}

.two-col,
.governance-grid,
.audience-grid {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  gap: 56px;
  align-items: center;
}

.section-copy h2,
.section-heading h2,
.cta-card h2 {
  margin-bottom: 18px;
  font-size: clamp(2.05rem, 4vw, 3.55rem);
  line-height: 1.05;
  letter-spacing: -0.055em;
  color: #17151c;
}

.section-copy p,
.section-heading p,
.cta-card p {
  color: var(--adv-graphite);
  font-size: 1.03rem;
}

.section-copy p:last-child { margin-bottom: 0; }

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

.problem-card,
.feature-card,
.flow-step,
.screen-card,
.audience-list article,
.faq-list details {
  border: 1px solid var(--adv-line);
  border-radius: var(--adv-radius);
  background: rgba(255,255,255,.86);
  box-shadow: var(--adv-shadow-soft);
}

.problem-card {
  min-height: 212px;
  padding: 24px;
}

.problem-card span {
  display: inline-flex;
  margin-bottom: 26px;
  color: var(--adv-wine-500);
  font-size: .86rem;
  font-weight: 860;
}

.problem-card h3,
.feature-card h3,
.flow-step h3,
.governance-list h3 {
  margin-bottom: 8px;
  color: var(--adv-ink);
  font-size: 1.12rem;
  line-height: 1.25;
}

.problem-card p,
.feature-card p,
.flow-step p,
.governance-list p,
.audience-list span,
.faq-list p {
  margin-bottom: 0;
  color: var(--adv-graphite);
  font-size: .96rem;
}

.flow-section {
  background:
    linear-gradient(180deg, rgba(251,243,246,.65), rgba(255,255,255,.95));
}

.section-heading {
  margin-bottom: 46px;
}

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

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, .7fr);
  gap: 28px;
  align-items: end;
}

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

.flow-step {
  position: relative;
  min-height: 236px;
  padding: 26px;
  overflow: hidden;
}

.flow-step::after {
  content: "";
  position: absolute;
  inset: auto -30px -50px auto;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(155,47,82,.13), transparent 68%);
}

.step-number {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 28px;
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(135deg, var(--adv-wine-800), var(--adv-wine-500));
  font-weight: 900;
}

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

.feature-card {
  padding: 26px;
  min-height: 244px;
}

.feature-card.featured {
  grid-column: span 2;
  background:
    radial-gradient(circle at 20% 0%, rgba(155,47,82,.16), transparent 26rem),
    linear-gradient(135deg, #fff, var(--adv-wine-50));
}

.feature-icon {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 28px;
  border: 1px solid var(--adv-wine-200);
  border-radius: 14px;
  color: var(--adv-wine-700);
  background: #fff;
  box-shadow: 0 12px 22px rgba(58, 12, 28, .06);
  font-weight: 900;
  font-size: 1.2rem;
}

.governance-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 18%, rgba(155,47,82,.36), transparent 30rem),
    linear-gradient(135deg, var(--adv-wine-950), var(--adv-wine-800));
  color: #fff;
}

.governance-section::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .16;
  background-image:
    linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 52px 52px;
}

.governance-grid {
  position: relative;
  grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
}

.light-copy h2 { color: #fff; }
.light-copy p { color: rgba(255,255,255,.76); }
.light-copy .section-kicker { color: var(--adv-wine-200); }

.governance-list {
  display: grid;
  gap: 14px;
}

.governance-list article {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 16px;
  padding: 20px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--adv-radius);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(14px);
}

.governance-list article > span {
  width: 10px;
  height: 10px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--adv-wine-200);
  box-shadow: 0 0 0 6px rgba(228, 185, 198, .10);
}

.governance-list h3 { color: #fff; }
.governance-list p { color: rgba(255,255,255,.72); }

.screens-section {
  background: linear-gradient(180deg, #fff, var(--adv-bg));
}

.screens-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.screen-card {
  overflow: hidden;
  margin: 0;
}

.screen-card img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  object-position: left top;
  background: #fff;
  border-bottom: 1px solid var(--adv-line);
}

.screen-wide img { height: 390px; }

.screen-card figcaption {
  display: grid;
  gap: 4px;
  padding: 18px 20px 20px;
}

.screen-card strong { color: var(--adv-ink); }
.screen-card span { color: var(--adv-muted); font-size: .94rem; }

.audience-section {
  background: #fff;
}

.audience-grid {
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
}

.audience-list {
  display: grid;
  gap: 14px;
}

.audience-list article {
  padding: 22px;
}

.audience-list strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.faq-section {
  background: var(--adv-wine-50);
}

.faq-list {
  width: min(100%, 850px);
  margin-inline: auto;
  display: grid;
  gap: 14px;
}

.faq-list details {
  padding: 0;
  overflow: hidden;
  background: #fff;
}

.faq-list summary {
  cursor: pointer;
  list-style: none;
  padding: 22px 24px;
  color: var(--adv-ink);
  font-weight: 820;
}

.faq-list summary::-webkit-details-marker { display: none; }

.faq-list summary::after {
  content: "+";
  float: right;
  color: var(--adv-wine-600);
  font-size: 1.3rem;
  line-height: 1;
}

.faq-list details[open] summary::after { content: "–"; }

.faq-list p {
  padding: 0 24px 24px;
}

.cta-section {
  background:
    radial-gradient(circle at 20% 0%, rgba(155,47,82,.14), transparent 28rem),
    #fff;
}

.cta-card {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(340px, .7fr);
  gap: 44px;
  align-items: center;
  padding: 44px;
  border: 1px solid var(--adv-line);
  border-radius: 28px;
  background: linear-gradient(135deg, #fff, var(--adv-wine-50));
  box-shadow: var(--adv-shadow);
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: 20px;
  border: 1px solid var(--adv-line);
  border-radius: 20px;
  background: rgba(255,255,255,.86);
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: var(--adv-graphite);
  font-size: .9rem;
  font-weight: 720;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--adv-line);
  border-radius: 12px;
  padding: 12px 13px;
  color: var(--adv-ink);
  background: #fff;
  outline: none;
  transition: border .2s ease, box-shadow .2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--adv-wine-300);
  box-shadow: 0 0 0 4px rgba(155, 47, 82, .10);
}

.contact-form small {
  color: var(--adv-muted);
  font-size: .8rem;
  line-height: 1.45;
}

.site-footer {
  padding: 34px 0;
  border-top: 1px solid var(--adv-line);
  background: #fff;
}

.footer-inner {
  display: flex;
  align-items: center;
  gap: 22px;
}

.brand-footer .brand-icon { width: 36px; height: 36px; }

.footer-inner p {
  margin: 0 auto 0 0;
  color: var(--adv-muted);
  font-size: .92rem;
}

.footer-links {
  display: flex;
  gap: 14px;
  color: var(--adv-graphite);
  font-weight: 700;
  font-size: .9rem;
}

.footer-links a:hover { color: var(--adv-wine-700); }

@media (max-width: 1080px) {
  .hero-grid,
  .two-col,
  .governance-grid,
  .audience-grid,
  .cta-card {
    grid-template-columns: 1fr;
  }

  .hero-grid { gap: 44px; }
  .product-window { transform: none; }
  .flow-timeline, .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .split-heading { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .header-inner { min-height: 68px; gap: 14px; }
  .nav-toggle { display: block; margin-left: auto; }
  .header-cta { display: none; }
  .main-nav {
    position: absolute;
    left: 20px;
    right: 20px;
    top: calc(100% + 10px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--adv-line);
    border-radius: 18px;
    background: rgba(255,255,255,.98);
    box-shadow: var(--adv-shadow);
  }

  .main-nav[data-open="true"] { display: flex; }
  .main-nav a { padding: 13px 14px; border-radius: 12px; }
  .hero { padding-top: 64px; }
  .section-pad { padding: 72px 0; }
  .signal-grid,
  .problem-card-grid,
  .flow-timeline,
  .feature-grid,
  .screens-grid,
  .trust-row { grid-template-columns: 1fr; }
  .feature-card.featured { grid-column: auto; }
  .floating-card { display: none; }
  .screen-card img,
  .screen-wide img { height: auto; }
  .cta-card { padding: 28px; border-radius: 22px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-inner p { margin: 0; }
}

@media (max-width: 540px) {
  .container { width: min(100% - 28px, var(--container)); }
  .brand-text strong { font-size: 1.08rem; }
  .brand-text span { font-size: 1.02rem; }
  .brand-icon { width: 36px; height: 36px; }
  h1 { font-size: clamp(2.3rem, 12vw, 3.2rem); }
  .hero-actions .btn { width: 100%; }
  .problem-card, .feature-card, .flow-step { min-height: auto; }
}