:root {
  --bg: #f8f4ec;
  --bg-strong: #efe7d8;
  --surface: rgba(255, 252, 246, 0.84);
  --surface-strong: rgba(255, 250, 241, 0.96);
  --surface-shadow: 0 30px 60px rgba(81, 67, 45, 0.12);
  --text: #2a241d;
  --muted: #6e6255;
  --line: rgba(80, 67, 50, 0.12);
  --accent: #d86e3f;
  --accent-strong: #ba4d21;
  --sage: #7c967b;
  --sky: #c8dde8;
  --gold: #f0c98a;
  --radius-xl: 34px;
  --radius-lg: 26px;
  --radius-md: 18px;
  --font-heading: "Avenir Next", "Trebuchet MS", sans-serif;
  --font-body: "Avenir Next", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(240, 201, 138, 0.48), transparent 32%),
    radial-gradient(circle at 85% 15%, rgba(200, 221, 232, 0.48), transparent 24%),
    linear-gradient(180deg, #fbf7f0 0%, var(--bg) 52%, #f6efe3 100%);
}

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

a {
  color: inherit;
}

p,
li {
  font-size: 1.02rem;
  line-height: 1.72;
}

.page-shell {
  position: relative;
  overflow: hidden;
}

.ambient {
  position: absolute;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  filter: blur(18px);
  opacity: 0.55;
  pointer-events: none;
}

.ambient-left {
  top: -10rem;
  left: -12rem;
  background: radial-gradient(circle, rgba(240, 201, 138, 0.9), transparent 66%);
}

.ambient-right {
  top: 16rem;
  right: -12rem;
  background: radial-gradient(circle, rgba(200, 221, 232, 0.85), transparent 66%);
}

.site-header,
main,
.closing-card {
  position: relative;
  z-index: 1;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem min(5vw, 3rem);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand img {
  width: 2.9rem;
  height: 2.9rem;
  border-radius: 0.9rem;
  box-shadow: 0 12px 24px rgba(78, 56, 30, 0.16);
}

.site-nav {
  display: inline-flex;
  gap: 1.2rem;
  align-items: center;
  flex-wrap: wrap;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.98rem;
}

main {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding-bottom: 5rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 3rem;
  padding: 3.5rem 0 2.5rem;
  align-items: center;
}

.hero h1,
.section-heading h2,
.detail-card h2,
.privacy-copy h2,
.closing-card h2 {
  font-family: var(--font-heading);
  letter-spacing: -0.04em;
}

.hero h1 {
  margin: 0;
  font-size: clamp(3rem, 6vw, 5.4rem);
  line-height: 0.97;
  max-width: 12ch;
}

.hero-lede {
  max-width: 58ch;
  margin: 1.4rem 0 0;
  color: var(--muted);
  font-size: 1.16rem;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--accent-strong);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin: 2rem 0 1.7rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.82rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #e99257 100%);
  color: #fff9f1;
  box-shadow: 0 18px 28px rgba(216, 110, 63, 0.25);
}

.button-secondary {
  background: rgba(255, 253, 249, 0.88);
  color: var(--text);
  border: 1px solid rgba(131, 107, 76, 0.14);
}

.hero-points {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-points li,
.privacy-points li,
.panel-copy li {
  position: relative;
  padding-left: 1.25rem;
}

.hero-points li::before,
.privacy-points li::before,
.panel-copy li::before {
  content: "";
  position: absolute;
  top: 0.72rem;
  left: 0;
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--gold));
}

.hero-stage {
  position: relative;
  min-height: 32rem;
}

.device {
  background: linear-gradient(180deg, rgba(255, 253, 249, 0.98), rgba(248, 242, 232, 0.94));
  border: 1px solid rgba(118, 93, 63, 0.12);
  border-radius: var(--radius-xl);
  box-shadow: var(--surface-shadow);
  overflow: hidden;
}

.device-chat {
  width: min(100%, 33rem);
  margin-left: auto;
  transform: rotate(2deg);
}

.device-head {
  display: flex;
  gap: 0.45rem;
  padding: 1rem 1rem 0.8rem;
}

.device-head span {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
  background: rgba(114, 98, 76, 0.18);
}

.device img {
  width: 100%;
  height: auto;
}

.card-soft,
.summary-band article,
.tour-nav,
.tour-panel,
.workflow-card,
.detail-card,
.privacy-band,
.faq-item,
.closing-card {
  background: var(--surface);
  border: 1px solid var(--line);
  backdrop-filter: blur(12px);
  box-shadow: var(--surface-shadow);
}

.floating-note {
  position: absolute;
  left: 0;
  bottom: 1.8rem;
  width: min(22rem, 88%);
  padding: 1.25rem 1.35rem;
  border-radius: 1.4rem;
}

.floating-label,
.stat-label {
  margin: 0 0 0.45rem;
  color: var(--accent-strong);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.summary-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 1rem 0 4rem;
}

.summary-band article {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
}

.summary-band h2,
.section-heading h2,
.panel-copy h3,
.workflow-card h3,
.faq-item summary,
.detail-card h2,
.privacy-copy h2,
.closing-card h2 {
  margin: 0;
}

.summary-band h2 {
  font-size: 1.35rem;
}

.section-heading {
  max-width: 46rem;
  margin-bottom: 1.75rem;
}

.section-heading h2 {
  font-size: clamp(2.15rem, 4vw, 3.5rem);
  line-height: 1.05;
}

.section-heading p:last-child {
  color: var(--muted);
}

.feature-tour {
  padding: 1rem 0 5rem;
}

.tour-grid {
  display: grid;
  grid-template-columns: minmax(17rem, 21rem) minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.tour-nav {
  position: sticky;
  top: 1rem;
  display: grid;
  gap: 0.8rem;
  padding: 1rem;
  border-radius: var(--radius-lg);
}

.tour-tab {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  width: 100%;
  padding: 1rem;
  border: 0;
  border-radius: 1.2rem;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition:
    background 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.tour-tab:hover,
.tour-tab:focus-visible {
  background: rgba(255, 249, 240, 0.82);
}

.tour-tab.is-active {
  background: linear-gradient(180deg, rgba(253, 245, 232, 0.98), rgba(250, 239, 218, 0.92));
  box-shadow: inset 0 0 0 1px rgba(165, 123, 72, 0.12);
}

.tour-index {
  min-width: 2.25rem;
  height: 2.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(216, 110, 63, 0.14);
  color: var(--accent-strong);
  font-size: 0.86rem;
  font-weight: 700;
}

.tour-tab strong,
.tour-tab small {
  display: block;
}

.tour-tab small {
  margin-top: 0.24rem;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.5;
}

.tour-display {
  position: relative;
}

.tour-panel {
  display: none;
  grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
  gap: 1.2rem;
  padding: 1.15rem;
  border-radius: 2rem;
}

.tour-panel.is-active {
  display: grid;
}

.panel-copy {
  padding: 1.1rem 1rem 1.1rem 0.35rem;
}

.panel-copy h3 {
  font-size: 2rem;
  line-height: 1.05;
}

.panel-copy p,
.panel-copy ul {
  color: var(--muted);
}

.panel-copy ul {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.8rem;
}

.panel-frame {
  padding: 0.9rem;
  border-radius: 1.6rem;
  background: var(--surface-strong);
}

.workspace-stack {
  position: relative;
  min-height: 36rem;
}

.workspace-stack .panel-frame {
  position: absolute;
  width: min(100%, 35rem);
}

.inset-a {
  top: 0;
  left: 0;
  z-index: 2;
}

.inset-b {
  right: 0;
  bottom: 0;
  width: min(88%, 28rem);
  transform: rotate(2.8deg);
  z-index: 1;
}

.workflow {
  padding: 1rem 0 4.5rem;
}

.workflow-grid,
.detail-grid,
.faq-list {
  display: grid;
  gap: 1rem;
}

.workflow-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.workflow-card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
}

.workflow-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(216, 110, 63, 0.14), rgba(240, 201, 138, 0.4));
  color: var(--accent-strong);
  font-weight: 700;
}

.workflow-card h3 {
  margin-top: 1rem;
  font-size: 1.2rem;
}

.detail-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding-bottom: 4rem;
}

.detail-card,
.privacy-band,
.closing-card {
  padding: 2rem;
  border-radius: 2rem;
}

.detail-card h2,
.privacy-copy h2,
.closing-card h2 {
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  line-height: 1.08;
}

.detail-card p:last-child,
.privacy-copy p:last-child,
.closing-card p:last-of-type,
.faq-item p {
  color: var(--muted);
}

.privacy-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, 24rem);
  gap: 2rem;
  align-items: center;
  margin-bottom: 4rem;
}

.privacy-points {
  margin: 0;
  padding: 1rem 0 1rem 0;
  list-style: none;
  display: grid;
  gap: 0.9rem;
}

.faq {
  padding-bottom: 4rem;
}

.faq-item {
  padding: 1.2rem 1.4rem;
  border-radius: 1.4rem;
}

.faq-item summary {
  cursor: pointer;
  font-size: 1.12rem;
  font-weight: 700;
  list-style: none;
}

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

.faq-item p {
  margin: 0.9rem 0 0.2rem;
}

.closing-card {
  max-width: 56rem;
  margin: 0 auto;
  text-align: center;
}

.closing-card .button {
  margin-top: 1rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 520ms ease,
    transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1040px) {
  .hero,
  .tour-grid,
  .tour-panel,
  .privacy-band {
    grid-template-columns: 1fr;
  }

  .hero-stage {
    min-height: auto;
  }

  .device-chat {
    margin: 0 auto;
    transform: none;
  }

  .floating-note {
    position: static;
    margin-top: 1rem;
    width: 100%;
  }

  .tour-nav {
    position: static;
  }

  .workspace-stack {
    min-height: auto;
    display: grid;
    gap: 1rem;
  }

  .workspace-stack .panel-frame,
  .inset-b {
    position: static;
    width: 100%;
    transform: none;
  }

  .workflow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    gap: 0.85rem 1rem;
  }

  main {
    width: min(100% - 1.2rem, 1180px);
  }

  .hero {
    gap: 2rem;
    padding-top: 2rem;
  }

  .hero h1 {
    max-width: none;
  }

  .summary-band,
  .workflow-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .tour-panel {
    padding: 1rem;
  }

  .panel-copy {
    padding: 0.25rem 0.2rem;
  }

  .panel-copy h3 {
    font-size: 1.6rem;
  }

  .detail-card,
  .privacy-band,
  .closing-card {
    padding: 1.45rem;
    border-radius: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}