:root {
  --parchment: #f4eee1;
  --parchment-deep: #ece2cc;
  --navy: #1b2837;
  --navy-deep: #141f2b;
  --ink-soft: #55503f;
  --ink-quiet: #6f6a58;
  --brass: #a07a38;
  --brass-bright: #c09a55;
  --line: #ddd2b6;
  --line-soft: #e3dac2;
  --line-on-navy: #35455a;
  --parchment-on-navy: #e9e0ca;
  --muted-on-navy: #97a3b2;
  --serif: 'Cormorant Garamond', 'Iowan Old Style', Palatino, Georgia, serif;
  --sans: 'Jost', 'Avenir Next', -apple-system, BlinkMacSystemFont, sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --shell: 1240px;
  --gutter: 48px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--parchment);
  color: var(--ink-soft);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--brass); color: var(--parchment); }

em { font-style: italic; }

/* ---------- shared type roles ---------- */
/* Hierarchy is carried by scale + space, not weight. */

.label {
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 30px;
}

/* Section headline — one clear step below the hero, well above body. */
.section-headline {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.3rem, 5.6vw, 4.6rem);
  line-height: 0.99;
  letter-spacing: -0.022em;
  color: var(--navy);
  text-wrap: balance;
}

/* Line-mask reveal — reusable across every headline. */
.line-mask { display: block; overflow: hidden; }

.line-mask .line {
  display: block;
  transform: translateY(112%);
  transition: transform 1s var(--ease-out);
  will-change: transform;
}

.line-mask.is-visible .line { transform: translateY(0); }

.line-mask:nth-child(2) .line { transition-delay: 0.09s; }
.line-mask:nth-child(3) .line { transition-delay: 0.18s; }
.line-mask:nth-child(4) .line { transition-delay: 0.27s; }

/* ---------- shell ---------- */

.shell {
  max-width: var(--shell);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* ---------- header ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  transition: background-color 0.4s ease, box-shadow 0.4s ease;
}

.site-header.is-scrolled {
  background: rgba(244, 238, 225, 0.86);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--line-soft);
}

.header-inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 24px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  color: var(--brass);
}

.wordmark-text {
  font-family: var(--serif);
  font-variant: small-caps;
  letter-spacing: 0.08em;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--navy);
}

.wordmark-quiet { font-weight: 500; color: var(--ink-soft); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.site-nav a {
  position: relative;
  color: var(--navy);
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.site-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 100%;
  height: 1px;
  background: var(--brass);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}

.site-nav a:not(.nav-cta):hover::after { transform: scaleX(1); }

.nav-cta {
  border: 1px solid var(--navy);
  padding: 11px 20px;
  transition: background-color 0.35s ease, color 0.35s ease;
}

.nav-cta:hover { background: var(--navy); color: var(--parchment); }

/* ---------- hero ---------- */
/* One idea per viewport: an outsized headline floating on parchment. */

.hero {
  min-height: 100vh;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 172px var(--gutter) 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  align-items: center;
  gap: 72px;
  flex: 1;
}

.hero-headline {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(3.2rem, 9.6vw, 8.6rem);
  line-height: 0.92;
  letter-spacing: -0.035em;
  color: var(--navy);
  margin-bottom: 48px;
}

.hero-headline em { color: var(--brass); }

.hero-dek {
  max-width: 30em;
  font-size: 1.12rem;
  line-height: 1.6;
  margin-bottom: 48px;
  color: var(--ink-quiet);
}

/* arrow-line button */

.btn-line {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  color: var(--navy);
  text-decoration: none;
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--navy);
  transition: color 0.35s ease, border-color 0.35s ease;
}

.btn-line svg { transition: transform 0.4s var(--ease-out); }

.btn-line:hover { color: var(--brass); border-color: var(--brass); }
.btn-line:hover svg { transform: translateX(7px); }

/* hero mark */

.hero-mark { justify-self: end; width: min(100%, 380px); }

.aperture-large { width: 100%; height: auto; display: block; }

.blades-large {
  transform-origin: 200px 200px;
  animation: blades-drift 90s linear infinite;
}

@keyframes blades-drift {
  to { transform: rotate(360deg); }
}

.hero-mark-caption {
  margin-top: 20px;
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  opacity: 0.6;
  text-align: right;
}

.hero-foot {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 40px 0;
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.hero-foot-rule {
  flex: 0 0 84px;
  height: 1px;
  background: var(--brass);
}

/* ---------- positioning ---------- */
/* Asymmetric beat: quiet index column left, the premise floating right. */

.positioning {
  background: var(--parchment-deep);
}

.positioning-grid {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 150px var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
  gap: 64px;
  align-items: start;
}

.positioning-index {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.positioning-figure {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 2.4rem;
  line-height: 1;
  color: var(--brass);
  opacity: 0.9;
}

.positioning-rule {
  width: 64px;
  height: 1px;
  background: var(--brass);
}

.positioning-statement {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.7rem, 3.4vw, 2.7rem);
  line-height: 1.28;
  letter-spacing: -0.008em;
  color: var(--navy);
  max-width: 22em;
  text-wrap: balance;
}

.brass-em { color: var(--brass); }

/* ---------- approach ---------- */
/* Whitespace separates the beats; a single brass hairline anchors each. */

.approach {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 168px var(--gutter) 156px;
}

.approach-head { margin-bottom: 104px; }

.approach-list { list-style: none; }

.approach-row {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
  align-items: start;
  gap: 56px;
  padding: 60px 0;
  border-top: 1px solid var(--line-soft);
}

.approach-row:last-child { border-bottom: 1px solid var(--line-soft); }

.approach-numeral {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(4rem, 8vw, 7.2rem);
  line-height: 0.78;
  color: var(--brass);
  opacity: 0.85;
}

.approach-body h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.7rem;
  letter-spacing: 0.004em;
  color: var(--navy);
  margin-bottom: 14px;
}

.approach-body p { max-width: 34em; }

.approach-note {
  margin-top: 88px;
  max-width: 34em;
  margin-left: auto;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.32rem;
  line-height: 1.5;
  color: var(--ink-soft);
}

/* ---------- about ---------- */

.about {
  background: var(--parchment-deep);
}

.about-inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 156px var(--gutter);
}

.about-head { margin-bottom: 100px; }
.about-head .section-headline { margin-bottom: 34px; }

.about-intro {
  max-width: 34em;
  font-size: 1.12rem;
  color: var(--ink-quiet);
}

.story-list { list-style: none; }

.story-row {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  align-items: start;
  gap: 56px;
  padding: 54px 0;
  border-top: 1px solid var(--line-soft);
}

.story-row:last-child { border-bottom: 1px solid var(--line-soft); }

.story-kind {
  display: block;
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 12px;
}

.story-name {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.7rem;
  letter-spacing: 0.004em;
  line-height: 1.12;
  color: var(--navy);
}

.story-body { max-width: 36em; }

/* ---------- contact: navy finale ---------- */

.contact {
  background: var(--navy);
  color: var(--parchment-on-navy);
}

.contact-inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 180px var(--gutter) 128px;
}

.label-on-navy { color: var(--brass-bright); }

.contact-headline {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(3.2rem, 8.4vw, 7.4rem);
  line-height: 0.92;
  letter-spacing: -0.032em;
  color: var(--parchment-on-navy);
  margin-bottom: 40px;
  text-wrap: balance;
}

.contact-dek {
  max-width: 30em;
  color: var(--muted-on-navy);
  font-size: 1.1rem;
  margin-bottom: 56px;
}

.btn-line-on-navy {
  color: var(--parchment-on-navy);
  border-color: var(--brass-bright);
}

.btn-line-on-navy:hover { color: var(--brass-bright); border-color: var(--brass-bright); }

.site-footer {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 34px var(--gutter);
  border-top: 1px solid var(--line-on-navy);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted-on-navy);
}

.footer-tag {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
}

/* ---------- reveal motion ---------- */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}

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

.reveal-d2 { transition-delay: 0.12s; }
.reveal-d3 { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .line-mask .line {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .blades-large { animation: none; }
}

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  :root { --gutter: 32px; }
  .hero { padding-top: 132px; }
  .hero-grid { grid-template-columns: 1fr; gap: 56px; }
  .hero-mark { justify-self: start; width: min(60vw, 300px); }
  .hero-mark-caption { text-align: left; }
  .positioning-grid { grid-template-columns: 1fr; gap: 36px; }
  .positioning-index { flex-direction: row; align-items: center; gap: 20px; }
  .story-row { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 36px; }
  .approach-row { grid-template-columns: minmax(0, 1fr) minmax(0, 4fr); gap: 32px; }
  .approach-note { margin-left: 0; }
}

@media (max-width: 640px) {
  :root { --gutter: 22px; }
  .header-inner { padding: 18px var(--gutter); }
  .site-nav { gap: 18px; }
  .site-nav a:not(.nav-cta) { display: none; }
  .positioning-grid { padding-top: 100px; padding-bottom: 100px; }
  .approach { padding-top: 108px; padding-bottom: 108px; }
  .about-inner { padding-top: 108px; padding-bottom: 108px; }
  .about-head { margin-bottom: 60px; }
  .approach-head { margin-bottom: 64px; }
  .story-row { grid-template-columns: 1fr; gap: 16px; padding: 38px 0; }
  .approach-row { grid-template-columns: 1fr; gap: 16px; padding: 44px 0; }
  .approach-numeral { font-size: 3.6rem; }
  .contact-inner { padding-top: 120px; padding-bottom: 96px; }
  .site-footer { flex-direction: column; }
}