@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&display=swap');
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600&display=swap');

:root {
  --st-primary: #5b7553;
  --st-primary-deep: #3f5239;
  --st-accent: #e8a447;
  --st-accent-deep: #b67d2e;
  --st-bg: #faf6ec;
  --st-surface: #ffffff;
  --st-card: #f1ead6;
  --st-ink: #161616;
  --st-muted: #6b6b66;
  --st-divider: #d8d2c0;
  --st-danger: #9c4733;
  --st-display: 'DM Serif Display', 'Times New Roman', serif;
  --st-body: 'IBM Plex Sans', system-ui, sans-serif;
  --st-max: 1140px;
  --st-narrow: 720px;
  --st-pad: 24px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--st-bg);
  color: var(--st-ink);
  font-family: var(--st-body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--st-primary);
  text-decoration: none;
  border-bottom: 1px solid rgba(91, 117, 83, 0.35);
  transition: border-color 0.18s ease, color 0.18s ease;
}
a:hover { color: var(--st-primary-deep); border-color: var(--st-primary); }

.st-shell {
  max-width: var(--st-max);
  margin: 0 auto;
  padding: 0 var(--st-pad);
}

.st-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(250, 246, 236, 0.92);
  backdrop-filter: saturate(120%) blur(6px);
  border-bottom: 1px solid var(--st-divider);
}

.st-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.st-brand {
  font-family: var(--st-display);
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--st-ink);
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.st-brand__rule {
  display: inline-block;
  width: 38px;
  height: 1px;
  background: var(--st-primary);
  position: relative;
}
.st-brand__rule::before,
.st-brand__rule::after {
  content: '';
  position: absolute;
  top: -3px;
  width: 1px;
  height: 7px;
  background: var(--st-primary);
}
.st-brand__rule::before { left: 8px; }
.st-brand__rule::after { right: 8px; }

.st-nav { display: flex; gap: 22px; align-items: center; }
.st-nav a {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--st-ink);
  border: none;
}
.st-nav a:hover { color: var(--st-primary); }

.st-hero {
  padding: 96px 0 80px;
  position: relative;
}

.st-hero__kicker {
  font-size: 12px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--st-primary);
  margin-bottom: 20px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.st-hero__kicker::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--st-primary);
}

.st-hero__title {
  font-family: var(--st-display);
  font-weight: 400;
  font-size: clamp(56px, 9vw, 124px);
  line-height: 0.96;
  letter-spacing: -0.01em;
  margin: 0 0 28px;
  max-width: 980px;
}

.st-hero__sub {
  font-size: 19px;
  color: var(--st-muted);
  max-width: 640px;
  margin: 0 0 56px;
  line-height: 1.55;
}

.st-ribbon {
  border: 1px solid var(--st-divider);
  background: var(--st-surface);
  padding: 24px 28px 16px;
  position: relative;
  overflow-x: auto;
}

.st-ribbon__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 14px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--st-muted);
}
.st-ribbon__head strong {
  color: var(--st-ink);
  font-family: var(--st-display);
  letter-spacing: 0.04em;
  font-weight: 400;
  font-size: 15px;
}

.st-ribbon__svg {
  width: 100%;
  min-width: 720px;
  height: 138px;
  display: block;
}

.st-ribbon__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 14px;
  font-size: 12px;
  color: var(--st-muted);
  letter-spacing: 0.06em;
}
.st-ribbon__legend span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.st-ribbon__legend i {
  width: 12px;
  height: 12px;
  display: inline-block;
}
.st-ribbon__legend i.st-sw-stage { background: var(--st-primary); }
.st-ribbon__legend i.st-sw-av    { background: var(--st-ink); }
.st-ribbon__legend i.st-sw-light { background: var(--st-accent); }

.st-section {
  padding: 88px 0;
  border-top: 1px solid var(--st-divider);
}

.st-section__label {
  font-size: 11px;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: var(--st-primary);
  margin-bottom: 18px;
}

.st-section__h {
  font-family: var(--st-display);
  font-weight: 400;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.05;
  margin: 0 0 18px;
  max-width: 740px;
}

.st-section__lede {
  font-size: 18px;
  color: var(--st-muted);
  max-width: 620px;
  margin: 0 0 48px;
}

.st-why {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--st-divider);
}
.st-why__col {
  padding: 32px 28px 32px 0;
  border-bottom: 1px solid var(--st-divider);
}
.st-why__col:last-child { border-bottom: 1px solid var(--st-divider); }
.st-why__num {
  font-family: var(--st-display);
  font-size: 28px;
  color: var(--st-primary);
  margin-bottom: 12px;
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
}
.st-why__num::after {
  content: '';
  display: inline-block;
  width: 36px;
  height: 1px;
  background: var(--st-divider);
  transform: translateY(-6px);
}
.st-why__h {
  font-family: var(--st-display);
  font-size: 24px;
  font-weight: 400;
  margin: 0 0 10px;
}
.st-why__p {
  margin: 0;
  color: var(--st-muted);
  font-size: 16px;
  line-height: 1.6;
}

.st-build {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.st-card {
  background: var(--st-surface);
  border: 1px solid var(--st-divider);
  padding: 28px 26px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 220px;
}

.st-card__glyph {
  width: 44px;
  height: 44px;
  color: var(--st-primary);
}

.st-card__h {
  font-family: var(--st-display);
  font-weight: 400;
  font-size: 24px;
  margin: 0;
  letter-spacing: 0.005em;
}

.st-card__p {
  margin: 0;
  color: var(--st-muted);
  font-size: 15px;
  line-height: 1.6;
}

.st-card__tag {
  position: absolute;
  top: 22px;
  right: 24px;
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--st-accent-deep);
  background: rgba(232, 164, 71, 0.12);
  padding: 4px 8px;
}

.st-essay {
  padding: 96px 0;
  border-top: 1px solid var(--st-divider);
  background: linear-gradient(180deg, var(--st-bg) 0%, var(--st-card) 100%);
}
.st-essay__inner {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 var(--st-pad);
}
.st-essay__quote {
  font-family: var(--st-display);
  font-weight: 400;
  font-size: clamp(28px, 3.6vw, 40px);
  line-height: 1.25;
  margin: 0 0 26px;
  color: var(--st-ink);
}
.st-essay__body {
  font-size: 17px;
  color: var(--st-muted);
  line-height: 1.75;
  margin: 0 0 16px;
}
.st-essay__sig {
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--st-primary);
  margin-top: 28px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.st-essay__sig::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--st-primary);
}

.st-corp {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-top: 12px;
}
.st-corp__row {
  display: flex;
  align-items: baseline;
  gap: 28px;
  border-bottom: 1px dashed var(--st-divider);
  padding-bottom: 14px;
}
.st-corp__k {
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--st-primary);
  min-width: 140px;
  flex-shrink: 0;
}
.st-corp__v {
  font-size: 17px;
  color: var(--st-ink);
  font-family: var(--st-body);
}

.st-cta {
  padding: 96px 0 120px;
  border-top: 1px solid var(--st-divider);
}
.st-cta__card {
  background: var(--st-card);
  border: 1px solid var(--st-divider);
  padding: 56px 48px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}
.st-cta__h {
  font-family: var(--st-display);
  font-weight: 400;
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.1;
  margin: 0;
  max-width: 580px;
}
.st-cta__p {
  margin: 0;
  color: var(--st-muted);
  font-size: 16px;
  max-width: 540px;
}
.st-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--st-primary);
  color: var(--st-bg);
  padding: 16px 28px;
  font-family: var(--st-body);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  align-self: flex-start;
}
.st-btn:hover { background: var(--st-primary-deep); color: var(--st-bg); }
.st-btn__arrow {
  font-family: var(--st-display);
  font-size: 18px;
  transform: translateY(-1px);
}

.st-foot {
  padding: 36px 0 56px;
  border-top: 1px solid var(--st-divider);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
  color: var(--st-muted);
}
.st-foot a { color: var(--st-muted); border-bottom-color: rgba(107, 107, 102, 0.4); }

.st-pp-wrap {
  max-width: var(--st-narrow);
  margin: 0 auto;
  padding: 64px var(--st-pad) 96px;
}
.st-pp-h1 {
  font-family: var(--st-display);
  font-weight: 400;
  font-size: clamp(38px, 5vw, 56px);
  line-height: 1.05;
  margin: 0 0 12px;
  letter-spacing: -0.005em;
}
.st-pp-kicker {
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--st-primary);
  margin-bottom: 12px;
}
.st-pp-lede {
  font-size: 18px;
  color: var(--st-muted);
  margin: 0 0 36px;
  line-height: 1.6;
}
.st-pp-rule {
  height: 1px;
  background: var(--st-divider);
  margin: 28px 0 32px;
}
.st-pp h2 {
  font-family: var(--st-display);
  font-weight: 400;
  font-size: 24px;
  letter-spacing: 0.005em;
  margin: 36px 0 14px;
}
.st-pp p {
  margin: 0 0 16px;
  color: var(--st-ink);
  line-height: 1.7;
  font-size: 16.5px;
}
.st-pp ul {
  margin: 0 0 16px;
  padding-left: 22px;
  color: var(--st-ink);
}
.st-pp ul li { margin-bottom: 8px; line-height: 1.65; }
.st-pp__legal {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--st-divider);
  font-size: 13px;
  color: var(--st-muted);
  letter-spacing: 0.04em;
}
.st-pp__legal strong { color: var(--st-ink); font-weight: 600; }

@media (min-width: 720px) {
  .st-why { grid-template-columns: repeat(3, 1fr); }
  .st-why__col {
    padding: 36px 32px 36px 32px;
    border-bottom: none;
    border-right: 1px solid var(--st-divider);
  }
  .st-why__col:first-child { padding-left: 0; }
  .st-why__col:last-child { border-right: none; padding-right: 0; }
  .st-build { grid-template-columns: repeat(2, 1fr); gap: 22px; }
  .st-corp { grid-template-columns: 1fr; }
  .st-cta__card {
    grid-template-columns: 1.4fr auto;
    padding: 64px 64px;
  }
}

@media (min-width: 1024px) {
  .st-build { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 600px) {
  .st-hero { padding: 60px 0 56px; }
  .st-section { padding: 64px 0; }
  .st-essay { padding: 64px 0; }
  .st-cta { padding: 64px 0 80px; }
  .st-cta__card { padding: 36px 28px; }
  .st-corp__row { flex-direction: column; gap: 6px; }
  .st-corp__k { min-width: 0; }
  .st-foot { flex-direction: column; align-items: flex-start; }
  .st-nav { gap: 14px; }
  .st-nav a:not(.st-nav__home) { font-size: 12px; }
}