:root {
  --bg: #f6efe6;
  --bg-soft: #fffaf4;
  --paper: rgba(255, 250, 244, 0.8);
  --ink: #31271f;
  --muted: #655648;
  --line: rgba(49, 39, 31, 0.12);
  --sage: #6d846e;
  --sage-dark: #415b46;
  --clay: #b7694d;
  --gold: #c9a46a;
  --shadow: 0 24px 70px rgba(67, 51, 35, 0.12);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 18px;
  --max-width: 1220px;
  --serif: "Iowan Old Style", "Noto Serif SC", "Source Han Serif SC", Georgia, serif;
  --sans: "Aptos", "Segoe UI Variable", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--sans);
  background:
    radial-gradient(circle at top left, rgba(201, 164, 106, 0.25), transparent 28%),
    radial-gradient(circle at 85% 15%, rgba(109, 132, 110, 0.18), transparent 22%),
    linear-gradient(180deg, #f2e8dc 0%, #f8f3ec 32%, #f6efe6 100%);
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.25) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.25) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.24), transparent 85%);
}

.page-shell {
  position: relative;
  width: min(calc(100% - 32px), var(--max-width));
  margin: 22px auto 46px;
}

.topbar {
  position: sticky;
  top: 14px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 18px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 999px;
  background: rgba(250, 245, 238, 0.7);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 28px rgba(65, 51, 35, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 16px;
  color: var(--bg-soft);
  font-family: var(--serif);
  font-size: 1.25rem;
  background: linear-gradient(140deg, var(--sage-dark), var(--sage));
}

.brand-copy {
  display: flex;
  flex-direction: column;
}

.brand-copy strong {
  font-size: 0.98rem;
  letter-spacing: 0.02em;
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.78rem;
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.topnav a {
  color: var(--muted);
  font-size: 0.94rem;
  text-decoration: none;
}

.topnav a:hover {
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.9fr);
  gap: 26px;
  margin-top: 26px;
  padding: 54px;
  border-radius: 40px;
  background:
    linear-gradient(145deg, rgba(255, 250, 244, 0.86), rgba(249, 240, 230, 0.74)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.3));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero::after {
  position: absolute;
  content: "";
  width: 240px;
  height: 240px;
  right: 48px;
  top: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 164, 106, 0.22), transparent 70%);
  filter: blur(8px);
  pointer-events: none;
}

.hero-copy,
.hero-panel,
.section,
.closing-cta {
  position: relative;
  z-index: 1;
}

.eyebrow,
.panel-kicker {
  margin: 0 0 14px;
  color: var(--clay);
  font-size: 0.83rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.closing-cta h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.03em;
}

.hero h1 {
  max-width: 11ch;
  font-size: clamp(2.8rem, 5vw, 5.25rem);
}

.hero-text {
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #fffaf4;
  background: linear-gradient(135deg, var(--clay), #9f503c);
  box-shadow: 0 16px 28px rgba(183, 105, 77, 0.28);
}

.button-secondary {
  color: var(--ink);
  border-color: rgba(49, 39, 31, 0.14);
  background: rgba(255, 250, 244, 0.78);
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.hero-points li {
  padding: 14px 16px;
  border: 1px solid rgba(49, 39, 31, 0.08);
  border-radius: 18px;
  color: var(--muted);
  background: rgba(255, 252, 247, 0.72);
  line-height: 1.6;
}

.hero-panel {
  display: grid;
  gap: 18px;
}

.panel-card,
.scenario-card,
.timeline-step,
.module-card,
.toolkit-card,
.lead-form,
.faq-item,
.signal-item {
  border: 1px solid rgba(49, 39, 31, 0.08);
  border-radius: var(--radius-lg);
  background: rgba(255, 252, 247, 0.76);
  box-shadow: 0 18px 34px rgba(65, 51, 35, 0.06);
}

.panel-intro {
  padding: 26px;
}

.panel-intro h2 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: clamp(1.9rem, 2.8vw, 2.7rem);
  line-height: 1.1;
}

.panel-intro p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 18px;
}

.panel-grid article {
  padding: 18px;
  border-radius: 18px;
  background: rgba(248, 240, 232, 0.88);
}

.panel-grid span,
.module-index,
.timeline-step span {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--sage-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.panel-grid strong,
.scenario-card h3,
.timeline-step h3,
.module-card h3,
.toolkit-card h3,
.faq-question {
  font-size: 1.05rem;
}

.panel-grid p,
.scenario-card p,
.timeline-step p,
.module-card p,
.toolkit-card p,
.faq-answer p,
.signal-item p,
.checklist-copy p,
.checklist-points li,
.form-note {
  color: var(--muted);
  line-height: 1.75;
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 22px 0 0;
}

.signal-item {
  padding: 20px 22px;
}

.signal-item strong {
  display: block;
  margin-bottom: 8px;
  font-family: var(--serif);
  font-size: 1.08rem;
}

.section {
  margin-top: 22px;
  padding: 42px;
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.section-heading h2 {
  max-width: 13ch;
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.scenario-grid,
.module-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.scenario-card,
.module-card {
  padding: 26px;
}

.process-section {
  background:
    linear-gradient(180deg, rgba(247, 239, 228, 0.78), rgba(255, 252, 247, 0.72)),
    radial-gradient(circle at bottom right, rgba(109, 132, 110, 0.18), transparent 24%);
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.timeline-step {
  position: relative;
  padding: 24px;
  min-height: 220px;
}

.timeline-step::before {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  content: "";
  background: radial-gradient(circle, rgba(109, 132, 110, 0.28), transparent 72%);
}

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

.module-card {
  min-height: 240px;
  background:
    linear-gradient(180deg, rgba(255, 252, 247, 0.92), rgba(249, 240, 230, 0.82));
}

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

.toolkit-card,
.lead-form {
  padding: 28px;
}

.toolkit-list,
.checklist-points {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.toolkit-list li,
.checklist-points li {
  position: relative;
  padding-left: 22px;
}

.toolkit-list li::before,
.checklist-points li::before {
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  content: "";
  background: linear-gradient(135deg, var(--clay), var(--gold));
}

.highlight-card {
  background: linear-gradient(145deg, rgba(65, 91, 70, 0.94), rgba(89, 110, 86, 0.92));
}

.highlight-card h3,
.highlight-card p,
.highlight-card .panel-kicker {
  color: #fdf8f0;
}

.checklist-section {
  background:
    linear-gradient(165deg, rgba(255, 250, 244, 0.96), rgba(248, 240, 231, 0.88)),
    radial-gradient(circle at 10% 90%, rgba(201, 164, 106, 0.22), transparent 18%);
}

.lead-form {
  display: grid;
  gap: 14px;
}

.lead-form label {
  display: grid;
  gap: 10px;
  font-weight: 600;
}

.lead-form input,
.lead-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(49, 39, 31, 0.12);
  border-radius: 16px;
  color: var(--ink);
  font: inherit;
  background: rgba(255, 253, 250, 0.98);
  resize: vertical;
}

.lead-form input:focus,
.lead-form textarea:focus {
  outline: 2px solid rgba(109, 132, 110, 0.26);
  outline-offset: 2px;
}

.form-note {
  margin: -2px 0 0;
  font-size: 0.88rem;
}

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

.faq-item {
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 22px 26px;
  border: 0;
  color: var(--ink);
  text-align: left;
  font: inherit;
  font-weight: 700;
  background: transparent;
  cursor: pointer;
}

.faq-question::after {
  float: right;
  color: var(--clay);
  content: "+";
}

.faq-item.is-open .faq-question::after {
  content: "−";
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 220ms ease;
}

.faq-answer p {
  overflow: hidden;
  margin: 0;
  padding: 0 26px 0;
}

.faq-item.is-open .faq-answer {
  grid-template-rows: 1fr;
}

.faq-item.is-open .faq-answer p {
  padding-bottom: 24px;
}

.closing-cta {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 22px;
  margin-top: 22px;
  padding: 38px 42px 42px;
  border-radius: 34px;
  color: #fffaf4;
  background:
    linear-gradient(145deg, rgba(50, 77, 56, 0.98), rgba(78, 104, 79, 0.94)),
    radial-gradient(circle at top right, rgba(201, 164, 106, 0.16), transparent 20%);
  box-shadow: var(--shadow);
}

.closing-cta .eyebrow,
.closing-cta p {
  color: rgba(255, 248, 238, 0.82);
}

.closing-cta h2 {
  max-width: 13ch;
  font-size: clamp(2.2rem, 4vw, 3.7rem);
}

.closing-cta p {
  max-width: 720px;
  margin: 18px 0 0;
  line-height: 1.8;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 20;
  padding: 14px 18px;
  border-radius: 999px;
  color: #fffaf4;
  background: rgba(49, 39, 31, 0.9);
  box-shadow: 0 14px 34px rgba(49, 39, 31, 0.24);
  opacity: 0;
  transform: translate(-50%, 18px);
  transition: opacity 180ms ease, transform 180ms ease;
  pointer-events: none;
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 1100px) {
  .hero,
  .toolkit-layout,
  .checklist-layout,
  .process-timeline,
  .module-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    padding: 34px;
  }

  .hero-points {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 840px) {
  .topbar,
  .closing-cta {
    border-radius: 28px;
  }

  .topbar,
  .hero,
  .signal-strip,
  .scenario-grid,
  .module-grid,
  .toolkit-layout,
  .checklist-layout,
  .process-timeline,
  .closing-cta {
    grid-template-columns: 1fr;
  }

  .topbar {
    position: static;
    flex-direction: column;
    align-items: flex-start;
  }

  .topnav {
    gap: 12px 16px;
  }

  .section,
  .hero,
  .closing-cta {
    padding: 26px;
  }

  .section-heading h2,
  .hero h1,
  .closing-cta h2 {
    max-width: none;
  }

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

@media (max-width: 540px) {
  .page-shell {
    width: min(calc(100% - 18px), var(--max-width));
    margin-top: 10px;
  }

  .hero-actions,
  .topnav {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .faq-question {
    padding-right: 48px;
  }

  .toast {
    width: calc(100% - 24px);
    border-radius: 18px;
    text-align: center;
  }
}