:root {
  --bg: #f6f1e7;
  --bg-strong: #e9dfcf;
  --surface: rgba(255, 252, 246, 0.88);
  --surface-strong: #fffaf1;
  --text: #171411;
  --muted: #655f56;
  --line: rgba(79, 62, 38, 0.16);
  --accent: #1f4d3a;
  --accent-strong: #17392b;
  --accent-alt: #234a78;
  --shadow: 0 24px 60px rgba(50, 37, 18, 0.08);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --max-width: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at top left, rgba(35, 74, 120, 0.08), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(31, 77, 58, 0.1), transparent 24%),
    linear-gradient(180deg, #f6f1e7 0%, #f3ecdf 100%);
  color: var(--text);
  font-family: "IBM Plex Sans", sans-serif;
}

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

button {
  font: inherit;
}

.page-shell {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 20px 0 80px;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 14px 0 26px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: var(--accent-strong);
  color: #f8f3ea;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.brand-copy strong {
  font-size: 1rem;
  font-weight: 600;
}

.site-nav {
  display: inline-flex;
  gap: 22px;
  align-items: center;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-lang {
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
}

.section {
  margin-top: 34px;
}

.hero,
.template-band,
.content-panel,
.notes-panel,
.placeholder {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  isolation: isolate;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 34px;
  padding: 48px;
  border-radius: var(--radius-xl);
}

.hero-copy h1,
.section-heading h2,
.placeholder h1,
.template-copy h2,
.notes-title {
  margin: 0;
  font-family: "Newsreader", serif;
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.hero-copy h1 {
  font-size: clamp(3.2rem, 5vw, 5.4rem);
  max-width: 9ch;
}

.hero-lead,
.hero-sub,
.section-heading p,
.info-card p,
.scenario-card p,
.note-list,
.template-copy p,
.placeholder p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-lead {
  max-width: 62ch;
  margin: 22px 0 14px;
  font-size: 1.05rem;
}

.hero-sub {
  margin: 0 0 28px;
  font-size: 0.96rem;
}

.hero-sub-emphasis,
.section-note-emphasis {
  display: inline-block;
  color: #26364f;
  font-weight: 600;
  border-bottom: 2px solid rgba(35, 74, 120, 0.25);
  padding-bottom: 4px;
}

.hero-actions,
.template-actions,
.placeholder-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
  cursor: pointer;
}

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

.button-primary {
  background: var(--accent-strong);
  color: #f8f3ea;
}

.button-secondary {
  background: var(--accent-alt);
  color: #f8f3ea;
}

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

.sample-card,
.template-card,
.info-card,
.scenario-card,
.placeholder-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface-strong);
}

.sample-card {
  padding: 24px;
  border-radius: 28px;
}

.sample-card::after {
  content: "";
  position: absolute;
  inset: auto -30% -45% auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(31, 77, 58, 0.08), transparent 70%);
}

.sample-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}

.sample-chip,
.sample-code,
.template-label {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  font-size: 0.74rem;
  line-height: 1;
}

.sample-chip,
.template-label {
  padding: 8px 10px;
  background: rgba(31, 77, 58, 0.1);
  color: var(--accent-strong);
  font-weight: 600;
}

.sample-code {
  padding: 8px 12px;
  background: rgba(35, 74, 120, 0.08);
  color: var(--accent-alt);
}

.sample-company {
  display: grid;
  gap: 6px;
  margin-bottom: 28px;
}

.sample-company strong {
  font-size: 1.02rem;
  line-height: 1.5;
}

.sample-company span {
  color: var(--muted);
}

.sample-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: minmax(70px, auto);
  align-items: end;
  gap: 14px 14px;
  margin: 0;
}

.sample-metric {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 70px;
  gap: 3px;
  padding-top: 0;
  padding-bottom: 3px;
  border-top: 1px solid var(--line);
}

.sample-label {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.2;
}

.sample-value {
  font-weight: 600;
  line-height: 1.2;
}

.sample-scope {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.sample-scope p {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.84rem;
}

.sample-scope ul {
  margin: 0;
  padding-left: 18px;
  line-height: 1.75;
}

.template-band {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1.1fr);
  gap: 28px;
  padding: 38px;
  border-radius: var(--radius-xl);
}

.template-card {
  padding: 24px;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 250, 241, 0.98), rgba(249, 243, 232, 0.98));
}

.template-text {
  margin: 18px 0 0;
  font-size: 1rem;
  line-height: 1.8;
}

.template-text-muted {
  color: var(--muted);
}

.copy-feedback {
  height: 24px;
  margin: 12px 0 0;
  color: var(--accent-strong);
  font-size: 0.92rem;
}

.is-hidden {
  display: none;
}

.content-panel {
  padding: 34px;
  border-radius: var(--radius-xl);
}

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

.section-heading h2,
.placeholder h1,
.template-copy h2,
.notes-title {
  font-size: clamp(2.1rem, 3vw, 3.3rem);
}

.section-heading p {
  max-width: 64ch;
  margin: 0;
}

.section-copy-wide {
  max-width: none;
  width: 100%;
  display: block;
}

.section-heading p.section-copy-wide {
  max-width: none;
  width: 100%;
}

.card-grid {
  display: grid;
  gap: 18px;
}

.card-grid-free {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.info-card {
  min-height: 210px;
  padding: 26px;
  border-radius: 24px;
}

.info-card h3,
.scenario-card h3 {
  margin: 0 0 14px;
  font-size: 1.06rem;
  line-height: 1.5;
}

.info-card-accent {
  background: linear-gradient(180deg, rgba(31, 77, 58, 0.1), rgba(255, 250, 241, 0.96));
}

.info-card-deep {
  background: linear-gradient(180deg, rgba(35, 74, 120, 0.1), rgba(255, 250, 241, 0.96));
}

.section-tail {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 18px;
  margin-top: 26px;
}

.section-tail-stack {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

.section-tail-vertical {
  grid-template-columns: 1fr;
  gap: 12px;
}

.ellipsis {
  margin: 0;
  font-family: "Newsreader", serif;
  font-size: 1.8rem;
  letter-spacing: 0.18em;
}

.section-note {
  margin: 0;
  color: var(--muted);
}

.section-paid {
  background: linear-gradient(180deg, rgba(230, 223, 208, 0.5), rgba(248, 242, 232, 0.5));
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.scenario-card {
  min-height: 210px;
  padding: 24px;
  border-radius: 24px;
}

.notes-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  padding: 28px;
  border-radius: 28px;
}

.notes-title {
  margin-bottom: 14px;
}

.note-list {
  margin: 0;
  padding-left: 18px;
}

.note-list li + li {
  margin-top: 10px;
}

.page-placeholder {
  min-height: 100vh;
}

.placeholder {
  margin-top: 36px;
  padding: 42px;
  border-radius: var(--radius-xl);
}

.placeholder-panel {
  margin-top: 22px;
  padding: 22px;
  border-radius: 22px;
}

@media (max-width: 1120px) {
  .hero,
  .template-band,
  .notes-panel,
  .scenario-grid,
  .card-grid-free,
  .card-grid-paid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .page-shell {
    width: min(calc(100% - 24px), var(--max-width));
    padding-top: 14px;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    flex-wrap: wrap;
    gap: 12px 18px;
  }

  .hero,
  .template-band,
  .content-panel,
  .notes-panel,
  .placeholder {
    padding: 24px;
    border-radius: 24px;
  }

  .hero-copy h1 {
    max-width: none;
    font-size: clamp(2.4rem, 14vw, 4rem);
  }

  .section-heading h2,
  .placeholder h1,
  .template-copy h2,
  .notes-title {
    font-size: clamp(1.9rem, 11vw, 2.8rem);
  }

  .button,
  .hero-actions .button,
  .template-actions .button,
  .placeholder-actions .button {
    width: 100%;
  }

  .section-tail {
    grid-template-columns: 1fr;
  }
}