/* Self-hosted type (generated by _gen/selfhost_fonts.py) */
@font-face { font-family: 'Cormorant Garamond'; font-style: normal; font-weight: 300; font-display: swap; src: url('../fonts/cormorant-garamond-300-normal.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Cormorant Garamond'; font-style: normal; font-weight: 400; font-display: swap; src: url('../fonts/cormorant-garamond-400-normal.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Cormorant Garamond'; font-style: normal; font-weight: 500; font-display: swap; src: url('../fonts/cormorant-garamond-500-normal.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Cormorant Garamond'; font-style: italic; font-weight: 300; font-display: swap; src: url('../fonts/cormorant-garamond-300-italic.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Cormorant Garamond'; font-style: italic; font-weight: 400; font-display: swap; src: url('../fonts/cormorant-garamond-400-italic.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Plus Jakarta Sans'; font-style: normal; font-weight: 300; font-display: swap; src: url('../fonts/plus-jakarta-sans-300-normal.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Plus Jakarta Sans'; font-style: normal; font-weight: 400; font-display: swap; src: url('../fonts/plus-jakarta-sans-400-normal.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Plus Jakarta Sans'; font-style: normal; font-weight: 500; font-display: swap; src: url('../fonts/plus-jakarta-sans-500-normal.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Plus Jakarta Sans'; font-style: normal; font-weight: 600; font-display: swap; src: url('../fonts/plus-jakarta-sans-600-normal.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

/* Bramwell Floors: architectural design system.
   Signature: "coursing". The plank organizes the page: long horizontal
   rhythms, a bronze double hairline whose joints are staggered like the end
   joints of a laid floor (.course), oversized serif numerals, and the 24
   surfaces laid as a moving floor on the home page.
   One easing curve (--ease) is used for every movement. */

:root {
  --font-serif: 'Cormorant Garamond', 'Cormorant', Georgia, 'Times New Roman', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Ground: carbon, tinted warm. Never pure black or white. */
  --carbon-0: #0c0d0f;
  --carbon: #121417;
  --carbon-2: #16181c;
  --carbon-3: #1c1f24;
  --carbon-4: #252930;

  /* Ink: bone */
  --bone: #f5f3ef;
  --bone-2: #cfc9bf;
  --bone-3: #a29c92;

  /* Accent: brushed bronze, used for hairlines, numerals and one CTA */
  --bronze: #c2a878;
  --bronze-hi: #d8c197;
  --bronze-line: rgba(194, 168, 120, 0.42);
  --bronze-wash: rgba(194, 168, 120, 0.08);

  /* Paper ground (one light section for rhythm) */
  --paper: #ebe7df;
  --paper-2: #e1dcd2;
  --ink: #16181b;
  --ink-2: #3f3b35;
  --bronze-ink: #6b5634;

  --line: rgba(245, 243, 239, 0.12);
  --line-strong: rgba(245, 243, 239, 0.22);

  /* Legacy aliases kept for anything that still references them */
  --bg-primary: var(--carbon);
  --bg-secondary: var(--carbon-2);
  --bg-tertiary: var(--carbon-3);
  --text-primary: var(--bone);
  --text-secondary: var(--bone-2);
  --text-muted: var(--bone-3);
  --accent-gold: var(--bronze);
  --accent-gold-border: var(--bronze-line);
  --border-subtle: var(--line);

  /* Type scale: real contrast between steps */
  --fs-display: clamp(3rem, 6.4vw, 7.25rem);
  --fs-h1: clamp(2.75rem, 6.2vw, 6.25rem);
  --fs-h2: clamp(2.1rem, 4.2vw, 4.1rem);
  --fs-h3: clamp(1.55rem, 2.3vw, 2.2rem);
  --fs-numeral: clamp(4.25rem, 10vw, 9.5rem);
  --fs-lede: clamp(1.08rem, 1.35vw, 1.3rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-label: 0.72rem;

  --gutter: clamp(1rem, 4vw, 3.5rem);
  --container-max: 1440px;
  --section: clamp(5rem, 11vw, 10.5rem);
  --section-tight: clamp(3.5rem, 7vw, 6.5rem);

  --bar-h: 2.25rem;
  --header-h: 76px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 0.22s;
  --dur-mid: 0.45s;
  --dur-slow: 1.1s;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--carbon);
  color: var(--bone);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  line-height: 1.6;
  background-color: var(--carbon);
  color: var(--bone);
  overflow-x: clip;
}

/* Low-opacity film grain: analog depth without an image request */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 200;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.015em;
  color: var(--bone);
  line-height: 1.05;
  text-wrap: balance;
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h1 em, h2 em, h3 em { font-style: italic; font-weight: 300; color: var(--bronze); }

p {
  color: var(--bone-2);
  font-size: var(--fs-body);
  font-weight: 300;
  line-height: 1.7;
  text-wrap: pretty;
}

strong { font-weight: 600; color: var(--bone); }

a { color: inherit; text-decoration: none; transition: color var(--dur-fast) var(--ease); }

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

[hidden] { display: none !important; }

:focus-visible {
  outline: 2px solid var(--bronze-hi);
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 300;
  background: var(--bronze);
  color: var(--carbon);
  padding: 0.75rem 1.25rem;
  font-weight: 600;
}
.skip-link:focus { top: 1rem; }

main:focus { outline: none; }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Labels & shared type ---------- */
.eyebrow {
  font-family: var(--font-sans);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bronze);
  line-height: 1.5;
  margin-bottom: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.9rem;
}
.eyebrow a { color: inherit; }
.eyebrow a:hover { color: var(--bronze-hi); }

.eyebrow-num {
  font-family: var(--font-serif);
  font-size: 1rem;
  letter-spacing: 0;
  font-feature-settings: 'lnum' 1;
  color: var(--bone);
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}
.eyebrow-num::after {
  content: '';
  width: 2.5rem;
  height: 1px;
  background: var(--bronze-line);
}

.sep {
  display: inline-block;
  width: 1.5rem;
  height: 1px;
  background: var(--bronze-line);
  vertical-align: middle;
  margin: 0 0.6rem;
}

.section-title { font-size: var(--fs-h2); max-width: 20ch; }

.numeral {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: var(--fs-numeral);
  line-height: 0.8;
  letter-spacing: -0.04em;
  font-feature-settings: 'lnum' 1;
  color: var(--bronze);
  display: block;
}

/* ---------- The signature: coursing rule ----------
   Two hairlines, each broken by short joints, staggered against each other
   the way plank end joints are racked across a floor. */
.course {
  --c: var(--bronze-line);
  --j: 10px;
  height: 7px;
  width: 100%;
  background:
    linear-gradient(90deg, var(--c) 0 31%, transparent 31% calc(31% + var(--j)), var(--c) calc(31% + var(--j)) 73%, transparent 73% calc(73% + var(--j)), var(--c) calc(73% + var(--j))) top / 100% 1px no-repeat,
    linear-gradient(90deg, var(--c) 0 13%, transparent 13% calc(13% + var(--j)), var(--c) calc(13% + var(--j)) 54%, transparent 54% calc(54% + var(--j)), var(--c) calc(54% + var(--j)) 89%, transparent 89% calc(89% + var(--j)), var(--c) calc(89% + var(--j))) bottom / 100% 1px no-repeat;
  transform-origin: left center;
}
.course--hero { --c: rgba(216, 193, 151, 0.55); }
.course--footer { margin-bottom: clamp(3rem, 6vw, 5rem); }

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 48px;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 0;
  cursor: pointer;
  text-align: center;
  line-height: 1.3;
  border: 1px solid transparent;
  background: none;
  transition: background-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), transform var(--dur-mid) var(--ease);
}
.btn span[aria-hidden] { transition: transform var(--dur-mid) var(--ease); }
.btn:hover span[aria-hidden] { transform: translateX(4px); }
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--bronze); color: var(--carbon); border-color: var(--bronze); }
.btn-primary:hover { background: var(--bronze-hi); border-color: var(--bronze-hi); }

.btn-outline, .btn-secondary { color: var(--bone); border-color: var(--line-strong); }
.btn-outline:hover, .btn-secondary:hover { border-color: var(--bronze); color: var(--bronze-hi); }

.btn-ghost-light { color: var(--bone); border-color: rgba(245, 243, 239, 0.4); background: rgba(12, 13, 15, 0.25); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.btn-ghost-light:hover { border-color: var(--bone); background: rgba(12, 13, 15, 0.45); }

.btn-sm { min-height: 44px; padding: 0.6rem 1.1rem; font-size: 0.72rem; }
.btn-lg { min-height: 56px; padding: 1rem 2rem; }
.btn-block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.btn.is-copied { border-color: var(--bronze); color: var(--bronze-hi); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 44px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bone);
  background: linear-gradient(var(--bronze), var(--bronze)) left calc(100% - 8px) / 100% 1px no-repeat;
  transition: background-size var(--dur-mid) var(--ease), color var(--dur-fast) var(--ease);
}
.link-arrow:hover { color: var(--bronze-hi); background-size: 35% 1px; }
.link-arrow span[aria-hidden] { transition: transform var(--dur-mid) var(--ease); }
.link-arrow:hover span[aria-hidden] { transform: translateX(5px); }
.link-arrow--back:hover span[aria-hidden] { transform: translateX(-5px); }
.link-arrow--ink { color: var(--ink); background-image: linear-gradient(var(--bronze-ink), var(--bronze-ink)); }
.link-arrow--ink:hover { color: var(--bronze-ink); }

/* ---------- Announcement bar ---------- */
.announcement-bar {
  min-height: var(--bar-h);
  background: var(--carbon-0);
  border-bottom: 1px solid var(--line);
  padding: 0.45rem var(--gutter);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bone-3);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem 2rem;
  position: relative;
  z-index: 110;
}
.announcement-bar strong { color: var(--bronze); font-weight: 500; }
.announcement-bar a { color: var(--bone); border-bottom: 1px solid var(--bronze-line); padding-block: 0.2rem; }
.announcement-bar a:hover { color: var(--bronze-hi); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(18, 20, 23, 0.97);
  backdrop-filter: saturate(120%) blur(14px);
  -webkit-backdrop-filter: saturate(120%) blur(14px);
  border-bottom: 1px solid var(--line);
  transition: background-color var(--dur-mid) var(--ease), border-color var(--dur-mid) var(--ease);
}

/* Home: the header floats over the hero until the page scrolls */
.page-home .site-header:not(.is-scrolled):not(.nav-open) {
  background: linear-gradient(to bottom, rgba(12, 13, 15, 0.55), rgba(12, 13, 15, 0));
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: transparent;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  height: var(--header-h);
}

.brand-logo { display: flex; align-items: center; flex-shrink: 0; }
.site-header .brand-logo img { display: block; height: 36px; width: auto; }

.main-nav { display: flex; align-items: center; gap: clamp(1.25rem, 2.4vw, 2.5rem); }

.nav-link {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bone-2);
  position: relative;
  padding: 0.75rem 0;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0.35rem;
  height: 1px;
  background: var(--bronze);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-mid) var(--ease);
}
.nav-link:hover, .nav-link.active { color: var(--bone); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 11px 10px;
  background: none;
  border: 1px solid var(--line-strong);
  cursor: pointer;
}
.nav-toggle span { display: block; height: 1px; background: var(--bone); transition: transform var(--dur-mid) var(--ease), opacity var(--dur-fast); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Media ---------- */
.media-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}

/* ---------- Home hero: full bleed ---------- */
.hero {
  position: relative;
  isolation: isolate;
  min-height: calc(100svh - var(--bar-h));
  margin-top: calc(-1 * var(--header-h));
  display: flex;
  overflow: hidden;
  background: var(--carbon-0);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  margin-inline: auto;
  max-width: 2200px; /* never upscale the 1376px source past ~1.6x */
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 60% 50%;
  animation: hero-settle 2.8s var(--ease) both;
}
/* The original bright room needs grading to sit in the carbon palette. */
.hero-img--hero { filter: brightness(0.72) saturate(0.85) contrast(1.05); }
.hero-img--hero-cine { object-position: 62% 45%; }

@keyframes hero-settle { from { transform: scale(1.07); } to { transform: scale(1); } }

.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(12, 13, 15, 0.78) 0%, rgba(12, 13, 15, 0.5) 34%, rgba(12, 13, 15, 0.08) 62%, rgba(12, 13, 15, 0) 100%),
    linear-gradient(0deg, rgba(12, 13, 15, 0.92) 0%, rgba(12, 13, 15, 0.55) 24%, rgba(12, 13, 15, 0) 52%),
    radial-gradient(ellipse at 65% 40%, rgba(12, 13, 15, 0) 40%, rgba(12, 13, 15, 0.45) 100%);
}

.hero-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: calc(var(--header-h) + clamp(3rem, 12vh, 9rem));
  padding-bottom: clamp(1.75rem, 4vh, 3rem);
  min-height: 100%;
}

.hero-eyebrow { color: var(--bronze-hi); }

.hero-title {
  font-size: var(--fs-display);
  font-weight: 300;
  line-height: 0.92;
  letter-spacing: -0.03em;
  margin-bottom: clamp(1.25rem, 2.5vw, 2rem);
}
.hero-title em { color: var(--bronze-hi); }
.hero-title .line { display: block; overflow: hidden; padding-bottom: 0.08em; margin-bottom: -0.08em; }
.hero-title .line > span {
  display: block;
  animation: line-up 1.25s var(--ease) both;
  animation-delay: calc(0.15s + 0.14s * var(--i, 0));
}
@keyframes line-up { from { transform: translateY(104%); } to { transform: translateY(0); } }

.hero-lead {
  font-size: var(--fs-lede);
  color: var(--bone-2);
  max-width: 36rem;
  margin-bottom: clamp(1.75rem, 3vw, 2.5rem);
  animation: fade-in 1.2s var(--ease) 0.55s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: clamp(3rem, 9vh, 6.5rem);
  animation: fade-in 1.2s var(--ease) 0.7s both;
}

@keyframes fade-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

.hero-rail { animation: fade-in 1.2s var(--ease) 0.9s both; }
.hero-rail .course { margin-bottom: 1.4rem; animation: draw 1.6s var(--ease) 1s both; }
@keyframes draw { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  max-width: 58rem;
}
.hero-stat { display: flex; flex-direction: column; gap: 0.35rem; }
.hero-stat-num {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2.6vw, 2.4rem);
  line-height: 1;
  font-feature-settings: 'lnum' 1;
  color: var(--bone);
}
.hero-stat-label {
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bone-2);
}

/* ---------- Sections ---------- */
.section { padding-block: var(--section); }
.section--tight { padding-block: var(--section-tight); }

.section-head { margin-bottom: clamp(2.5rem, 5vw, 4.5rem); }
.section-head--split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem 3rem;
  flex-wrap: wrap;
}
.section-note { max-width: 26rem; font-size: 0.95rem; }

/* ---------- 01 Material strip ---------- */
.strip {
  padding-top: clamp(4.5rem, 9vw, 8rem);
  padding-bottom: clamp(3.5rem, 7vw, 6rem);
  background: var(--carbon);
  overflow: hidden;
}
.strip-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem 3rem;
  flex-wrap: wrap;
  margin-bottom: clamp(2.25rem, 4vw, 3.5rem);
}
.strip-actions { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.strip-toggle {
  min-height: 44px;
  padding: 0 1rem;
  background: none;
  border: 1px solid var(--line-strong);
  color: var(--bone-2);
  font: 500 0.7rem/1 var(--font-sans);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.strip-toggle:hover { border-color: var(--bronze); color: var(--bone); }

.strip-rows { display: flex; flex-direction: column; gap: 6px; }
.strip-row { overflow: hidden; }
.strip-track {
  display: flex;
  width: max-content;
  animation: course-run 140s linear infinite;
}
.strip-row--b .strip-track { animation-direction: reverse; animation-duration: 170s; margin-left: -9rem; }
.strip-set { display: flex; gap: 6px; padding-right: 6px; }
.strip:hover .strip-track,
.strip:focus-within .strip-track,
.strip.is-paused .strip-track { animation-play-state: paused; }
@keyframes course-run { to { transform: translateX(-50%); } }

.strip-plank {
  --w: 22rem;
  --k: 1;
  position: relative;
  display: block;
  width: calc(var(--w) * var(--k));
  height: calc(6.25rem * var(--k));
  overflow: hidden;
  background: var(--carbon-3);
  flex-shrink: 0;
}
.strip-set .strip-plank:nth-child(4n+2) { --w: 15rem; }
.strip-set .strip-plank:nth-child(4n+3) { --w: 28rem; }
.strip-set .strip-plank:nth-child(4n+4) { --w: 18.5rem; }
.strip-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease), filter var(--dur-mid) var(--ease);
  filter: saturate(0.92);
}
.strip-plank::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(12, 13, 15, 0.72), rgba(12, 13, 15, 0) 62%);
  pointer-events: none;
}
.strip-name {
  position: absolute;
  left: 0.9rem;
  bottom: 0.6rem;
  z-index: 1;
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bone);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.6);
}
.strip-plank:hover .strip-img, .strip-plank:focus-visible .strip-img { transform: scale(1.06); filter: saturate(1.05); }
.strip-plank:focus-visible { outline-offset: -3px; }

/* ---------- 02 Anatomy: the plank, sectioned (paper ground) ---------- */
.anatomy { background: var(--paper); color: var(--ink); }
.anatomy h2, .anatomy h3 { color: var(--ink); }
.anatomy p:not(.eyebrow) { color: var(--ink-2); font-weight: 400; }
.anatomy .eyebrow { color: var(--bronze-ink); }
.anatomy .eyebrow-num { color: var(--ink); }
.anatomy .eyebrow-num::after { background: rgba(107, 86, 52, 0.45); }
.anatomy :focus-visible { outline-color: var(--bronze-ink); }

.anatomy-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2.5rem, 6vw, 7rem);
  align-items: start;
}
.anatomy-head { position: sticky; top: calc(var(--header-h) + 3rem); }
.anatomy-head > p:not(.eyebrow) { margin: 1.5rem 0 1.75rem; max-width: 30rem; font-size: 1.05rem; }
.anatomy .eyebrow { font-weight: 600; }

.layers { list-style: none; border-top: 1px solid rgba(22, 24, 27, 0.16); }
.layer {
  position: relative;
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: 1.5rem;
  padding: 2rem 0 2rem 1.75rem;
  border-bottom: 1px solid rgba(22, 24, 27, 0.16);
}
/* Left band: each layer's own tone, stacked top to bottom like a cut sample */
.layer-band {
  position: absolute;
  left: 0;
  top: -1px;
  bottom: -1px;
  width: 6px;
  background: var(--band);
}
.layer--1 { --band: #f1eee8; }
.layer--2 { --band: #d9d2c5; }
.layer--3 { --band: #b88d5c; }
.layer--4 { --band: #6f6a62; }
.layer--5 { --band: #3b3d41; }
.layer--6 { --band: #8ea39a; }
.layer--1 .layer-band { box-shadow: inset 0 0 0 1px rgba(22, 24, 27, 0.18); }

.layer-num {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 3.25rem;
  line-height: 0.85;
  color: var(--bronze-ink);
  font-feature-settings: 'lnum' 1;
}
.layer-text h3 { font-size: clamp(1.45rem, 2vw, 1.85rem); margin-bottom: 0.55rem; }
.layer-text p { font-size: 0.97rem; max-width: 38rem; }

/* ---------- 03 Collection chapters (home) ---------- */
.collections { background: var(--carbon); padding-bottom: calc(var(--section) * 0.6); }
.chapters { display: flex; flex-direction: column; gap: clamp(4rem, 9vw, 9rem); }

.chapter {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 6rem);
  padding-right: max(var(--gutter), calc((100vw - var(--container-max)) / 2 + var(--gutter)));
}
.chapter--flip {
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  padding-right: 0;
  padding-left: max(var(--gutter), calc((100vw - var(--container-max)) / 2 + var(--gutter)));
}
.chapter--flip .chapter-media { order: 2; }

.chapter-media {
  position: relative;
  isolation: isolate;
  display: block;
  aspect-ratio: 16 / 11;
  overflow: hidden;
}
.chapter-img { transition: transform 1.6s var(--ease); }
.chapter-media:hover .chapter-img { transform: scale(1.035); }

.chapter-text .numeral { margin-bottom: 1.5rem; }
.chapter-title { font-size: var(--fs-h3); font-size: clamp(2rem, 3.4vw, 3.25rem); margin-bottom: 1.1rem; }
.chapter-title a:hover { color: var(--bronze-hi); }
.chapter-text > p:not(.eyebrow) { margin-bottom: 1.75rem; max-width: 34rem; }
.chapter-text .spec-rows { margin-bottom: 1.75rem; }

/* Spec rows: label left, value right, hairline between */
.spec-rows { border-top: 1px solid var(--line); }
.spec-rows > div {
  display: grid;
  grid-template-columns: minmax(7.5rem, 0.8fr) minmax(0, 1.4fr);
  gap: 1rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
}
.spec-rows dt {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bone-3);
  padding-top: 0.2rem;
}
.spec-rows dd { font-size: 0.95rem; color: var(--bone); }

/* ---------- Plank cards (texture forward, almost no chrome) ---------- */
.featured { background: var(--carbon-2); }

.plank-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 17.5rem), 1fr));
  gap: clamp(2.5rem, 4vw, 3.5rem) clamp(1rem, 2vw, 1.75rem);
}
.plank-grid--featured { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.plank-grid--four { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.plank-card { position: relative; display: flex; flex-direction: column; }
.plank-card-media {
  position: relative;
  isolation: isolate;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  margin-bottom: 1.2rem;
}
.plank-card-media .media-bg { transition: transform 1.2s var(--ease); }
.plank-card:hover .plank-card-media .media-bg,
.plank-card:focus-within .plank-card-media .media-bg { transform: scale(1.06); }
/* A bronze course draws across the texture's foot on hover */
.plank-card-media::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3px;
  background: var(--bronze);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-mid) var(--ease);
}
.plank-card:hover .plank-card-media::after,
.plank-card:focus-within .plank-card-media::after { transform: scaleX(1); }

.plank-card-crumb {
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 0.45rem;
}
.plank-card-title {
  font-size: clamp(1.4rem, 1.9vw, 1.75rem);
  line-height: 1.1;
  margin-bottom: 0.3rem;
}
.plank-card-title a { color: var(--bone); }
.plank-card-title a::after { content: ''; position: absolute; inset: 0; z-index: 1; }
.plank-card-title a:focus-visible { outline: none; }
.plank-card:focus-within { outline: 2px solid var(--bronze-hi); outline-offset: 6px; }
.plank-card:has(a:focus:not(:focus-visible)) { outline: none; }
.plank-card-tone { font-size: 0.9rem; color: var(--bone-3); margin-bottom: 0.9rem; }
.plank-card-desc { font-size: 0.9rem; margin-bottom: 0.9rem; }
.plank-card-spec {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0;
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--bone-2);
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
  margin-top: auto;
}
.plank-card-spec span:not(:last-child)::after { content: '/'; margin: 0 0.55rem; color: var(--bone-3); }
.plank-card-price {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  color: var(--bone);
  font-feature-settings: 'lnum' 1;
  margin-top: 0.35rem;
  line-height: 1.2;
}
.grid-note { font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--bone-3); margin: -1.25rem 0 1.5rem; }
.filter-unit { margin-left: 1rem; padding-left: 1rem; border-left: 1px solid var(--line); letter-spacing: 0.16em; text-transform: uppercase; font-size: 0.66rem; }

/* ---------- Direct CTA: the inbox as the typographic moment ---------- */
.direct-cta {
  padding-block: var(--section);
  background:
    radial-gradient(ellipse 60% 80% at 85% 100%, rgba(194, 168, 120, 0.1), transparent 70%),
    var(--carbon-0);
  border-top: 1px solid var(--line);
}
.direct-cta-title { font-size: var(--fs-h2); max-width: 16ch; margin-bottom: 1.5rem; }
.direct-cta-body { max-width: 38rem; font-size: var(--fs-lede); margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.direct-cta-mail {
  display: inline-flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0 0.3em;
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(1.55rem, 6.4vw, 6.25rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--bone);
  overflow-wrap: anywhere;
  padding-bottom: 0.2em;
  margin-bottom: 2rem;
  background: linear-gradient(var(--bronze), var(--bronze)) left bottom / 100% 1px no-repeat;
  transition: color var(--dur-mid) var(--ease), background-size var(--dur-mid) var(--ease);
}
.direct-cta-mail:hover { color: var(--bronze-hi); background-size: 40% 1px; }
.direct-cta-arrow { color: var(--bronze); transition: transform var(--dur-mid) var(--ease); }
.direct-cta-mail:hover .direct-cta-arrow { transform: translateX(0.2em); }
.direct-cta-inner > .link-arrow { display: flex; width: fit-content; }

/* ---------- Page intro (index pages) ---------- */
.page-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 2rem 4rem;
  padding-top: clamp(4rem, 9vw, 8.5rem);
  padding-bottom: clamp(2.5rem, 5vw, 4.5rem);
}
.page-title { font-size: var(--fs-h1); font-weight: 300; letter-spacing: -0.03em; line-height: 0.98; max-width: 18ch; margin-bottom: 1.5rem; }
.page-lede { font-size: var(--fs-lede); max-width: 40rem; }
.page-intro-aside { text-align: right; padding-bottom: 0.5rem; }
.giant-num {
  display: block;
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(6rem, 17vw, 16rem);
  line-height: 0.78;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1px var(--bronze);
  font-feature-settings: 'lnum' 1;
}
.giant-num-label {
  display: block;
  margin-top: 1.25rem;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bone-3);
}

/* ---------- Collections index: full-bleed chapters ---------- */
.col-chapters { padding-top: clamp(2.5rem, 5vw, 4.5rem); padding-bottom: var(--section-tight); }
.col-chapter + .col-chapter { margin-top: clamp(4rem, 9vw, 8rem); }
.col-chapter-media {
  position: relative;
  isolation: isolate;
  height: clamp(26rem, 78vh, 52rem);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.col-chapter-media::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(to top, rgba(12, 13, 15, 0.88) 0%, rgba(12, 13, 15, 0.35) 38%, rgba(12, 13, 15, 0) 65%);
}
.col-chapter-caption {
  display: flex;
  align-items: flex-end;
  gap: clamp(1rem, 3vw, 3rem);
  padding-bottom: clamp(1.75rem, 4vw, 3.5rem);
}
.numeral--light { color: rgba(245, 243, 239, 0.92); }
.col-chapter-caption .eyebrow { color: var(--bronze-hi); margin-bottom: 0.75rem; }
.col-chapter-title { font-size: clamp(2.3rem, 5.5vw, 5.5rem); font-weight: 300; letter-spacing: -0.03em; line-height: 0.95; }

.col-chapter-body {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 7rem);
  padding-top: clamp(2.5rem, 5vw, 4.5rem);
}
.col-chapter-sub {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  line-height: 1.2;
  color: var(--bronze-hi);
  margin-bottom: 1.25rem;
}
.col-chapter-desc { font-size: 1.08rem; max-width: 36rem; margin-bottom: 2rem; }

/* ---------- Collection detail ---------- */
.band-hero {
  position: relative;
  isolation: isolate;
  min-height: clamp(30rem, 82vh, 50rem);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--carbon-0);
}
.band-hero-media { position: absolute; inset: 0; z-index: -2; }
.band-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(0deg, rgba(12, 13, 15, 0.94) 0%, rgba(12, 13, 15, 0.6) 34%, rgba(12, 13, 15, 0.1) 70%),
    linear-gradient(90deg, rgba(12, 13, 15, 0.55) 0%, rgba(12, 13, 15, 0) 60%);
}
.band-hero-inner { padding-top: 8rem; padding-bottom: clamp(2.5rem, 6vw, 5rem); }
.band-hero .eyebrow { color: var(--bronze-hi); }
.band-hero-title { font-size: var(--fs-h1); font-weight: 300; letter-spacing: -0.03em; line-height: 0.95; max-width: 13ch; margin-bottom: 1.5rem; }
.band-hero-lede { max-width: 42rem; font-size: var(--fs-lede); color: var(--bone-2); }

.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.2rem 0.7rem;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bone-3);
  margin-bottom: 2rem;
}
.crumbs a { color: var(--bone-2); padding-block: 0.7rem; }
.crumbs a:hover { color: var(--bronze-hi); }
.crumbs [aria-current] { color: var(--bone); }
.crumbs--page { padding-top: clamp(1.5rem, 3vw, 2.5rem); margin-bottom: clamp(1.5rem, 3vw, 2.5rem); }

.spec-rail {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}
.spec-rail > div { padding: 1.75rem 1.5rem 1.75rem 0; border-right: 1px solid var(--line); }
.spec-rail > div + div { padding-left: 1.5rem; }
.spec-rail > div:last-child { border-right: 0; }
.spec-rail dt { font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--bronze); margin-bottom: 0.5rem; }
.spec-rail dd { font-size: 0.92rem; color: var(--bone); line-height: 1.45; }

.back-row { padding-bottom: var(--section-tight); }

/* ---------- Style Finder ---------- */
.styles-body { padding-top: clamp(2rem, 4vw, 3rem); padding-bottom: var(--section-tight); }
.filter-bar {
  position: sticky;
  top: var(--header-h);
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 0.75rem 2rem;
  flex-wrap: wrap;
  padding: 0.75rem 0;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
  background: rgba(18, 20, 23, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.filter-label { font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--bone-3); }
.filter-group { display: flex; flex-wrap: wrap; gap: 0.25rem 1.75rem; }
.filter-pill {
  position: relative;
  min-height: 44px;
  padding: 0;
  background: none;
  border: 0;
  color: var(--bone-2);
  font: 400 1.25rem/1 var(--font-serif);
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease);
}
.filter-pill sup {
  font-family: var(--font-sans);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  margin-left: 0.3rem;
  color: var(--bone-3);
  vertical-align: super;
}
.filter-pill::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 6px;
  height: 1px;
  background: var(--bronze);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-mid) var(--ease);
}
.filter-pill:hover { color: var(--bone); }
.filter-pill.active { color: var(--bone); }
.filter-pill.active sup { color: var(--bronze); }
.filter-pill.active::after, .filter-pill:hover::after { transform: scaleX(1); }
.filter-count { margin-left: auto; font-size: 0.78rem; letter-spacing: 0.08em; color: var(--bone-3); }
.filter-count strong { color: var(--bone); font-weight: 500; }

.plank-grid--catalog { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.plank-grid--catalog .plank-card-media { aspect-ratio: 1 / 1; }

/* ---------- PDP ---------- */
.pdp { padding-bottom: var(--section-tight); }
.pdp-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(2rem, 5vw, 6rem);
  align-items: start;
}
.pdp-visuals { position: sticky; top: calc(var(--header-h) + 1.5rem); }
.pdp-texture {
  position: relative;
  isolation: isolate;
  aspect-ratio: 1 / 1;
  max-height: calc(100vh - var(--header-h) - 7rem);
  width: 100%;
  overflow: hidden;
}
.pdp-texture-tag {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bone);
  background: rgba(12, 13, 15, 0.72);
  padding: 0.5rem 0.8rem;
}
.render-note {
  position: absolute;
  left: 1.1rem;
  bottom: 1.1rem;
  right: 1.1rem;
  width: fit-content;
  background: rgba(12, 13, 15, 0.78);
  color: var(--bone-2);
  font-size: 0.74rem;
  padding: 0.45rem 0.75rem;
}
.pdp-swatch-rail {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
}
.pdp-swatch-rail span:not(.pdp-swatch-rail-label) { width: 4.5rem; height: 0.9rem; flex-shrink: 0; }
.pdp-swatch-rail-label { margin-left: 0.75rem; font-size: 0.78rem; color: var(--bone-3); line-height: 1.4; }

.pdp-details { display: flex; flex-direction: column; padding-top: 0.5rem; }
.pdp-title { font-size: clamp(2.6rem, 4vw, 4.25rem); font-weight: 300; letter-spacing: -0.03em; line-height: 0.95; margin-bottom: 1rem; }
.pdp-sku { font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--bone-3); margin-bottom: 1.5rem; }
.pdp-sku strong { color: var(--bone-2); font-weight: 500; }

.pdp-price { padding: 1.25rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 2rem; }
.pdp-price-main { display: flex; align-items: baseline; gap: 0.75rem; margin-bottom: 0.6rem; }
.pdp-large-price { font-family: var(--font-serif); font-weight: 300; font-size: clamp(3rem, 5vw, 4.5rem); line-height: 0.9; color: var(--bone); font-feature-settings: 'lnum' 1; letter-spacing: -0.02em; }
.pdp-price-unit { font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--bone-3); }
.pdp-price-carton { font-size: 0.92rem; }
.pdp-stock-status { font-size: 0.85rem; margin-top: 0.6rem; }
.pdp-stock-status::before { content: ''; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--bronze); margin-right: 0.6rem; vertical-align: 0.1em; }

.direct-sample-card {
  position: relative;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  margin-bottom: 2.75rem;
  background: linear-gradient(135deg, rgba(194, 168, 120, 0.14), rgba(194, 168, 120, 0.03) 70%);
  border: 1px solid var(--bronze-line);
}
.direct-sample-card h2 { font-size: clamp(1.5rem, 2.2vw, 2rem); margin-bottom: 1.1rem; }
.direct-sample-card p { font-size: 0.9rem; margin-top: 1.1rem; }
.sample-ctas { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.pdp-block { margin-bottom: 2.75rem; }
.pdp-block-title { font-size: clamp(1.6rem, 2.4vw, 2.15rem); margin-bottom: 1rem; }
.pdp-block .course { margin-bottom: 0.25rem; }
.pdp-notes-lede { font-family: var(--font-serif); font-size: 1.35rem; line-height: 1.45; color: var(--bone); margin-bottom: 1rem; }

/* Tables */
.spec-table-wrap { overflow-x: auto; }
.spec-table { width: 100%; border-collapse: collapse; text-align: left; }
.spec-table th, .spec-table td { padding: 0.95rem 0; border-bottom: 1px solid var(--line); font-size: 0.93rem; vertical-align: top; }
.spec-table th { font-weight: 500; }
.spec-table--rows th {
  width: 42%;
  padding-right: 1.25rem;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bone-3);
  padding-top: 1.15rem;
}
.spec-table--rows td { color: var(--bone); }

.spec-table--matrix thead th {
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bronze);
  border-bottom: 1px solid var(--bronze-line);
  padding-bottom: 1rem;
}
.spec-table--matrix tbody th { font-family: var(--font-serif); font-size: 1.3rem; font-weight: 400; color: var(--bone); padding-right: 2rem; line-height: 1.25; }
.spec-table--matrix td { padding-right: 1.5rem; }
.spec-table--matrix .spec-std { color: var(--bone-3); font-size: 0.85rem; letter-spacing: 0.04em; width: 22%; }
.spec-table--matrix .spec-result { color: var(--bone); }
.spec-table--matrix tbody tr { transition: background-color var(--dur-fast) var(--ease); }
.spec-table--matrix tbody tr:hover { background: var(--bronze-wash); }

/* Calculator */
.calculator-box { padding: clamp(1.5rem, 3vw, 2.25rem); background: var(--carbon-2); border: 1px solid var(--line); margin-bottom: 2.75rem; }
.calc-intro { font-size: 0.9rem; }
.calculator-input-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.25rem; }
.calc-input-group label { display: block; font-size: 0.66rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--bone-3); margin-bottom: 0.5rem; }
.calc-input {
  width: 100%;
  min-height: 48px;
  background: var(--carbon);
  border: 1px solid var(--line-strong);
  border-radius: 0;
  padding: 0.7rem 0.9rem;
  font: 400 1rem var(--font-sans);
  color: var(--bone);
  transition: border-color var(--dur-fast) var(--ease);
}
.calc-input:hover { border-color: var(--bone-3); }
.calc-input:focus-visible { outline: 2px solid var(--bronze-hi); outline-offset: 1px; border-color: var(--bronze); }
.calc-results-box {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
  padding: 1.25rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.calc-result-num { font-family: var(--font-serif); font-size: clamp(1.4rem, 2.2vw, 1.9rem); color: var(--bone); line-height: 1.1; font-feature-settings: 'lnum' 1; }
.calc-result-label { font-size: 0.64rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--bone-3); margin-top: 0.35rem; }

.related { background: var(--carbon-2); border-top: 1px solid var(--line); }

/* ---------- Program rows (trade), CSI, desks (contact) ---------- */
.program, .desks { list-style: none; border-top: 1px solid var(--line); }
.program-row {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 4fr) minmax(0, 5fr);
  gap: 1.5rem clamp(2rem, 4vw, 4rem);
  align-items: start;
  padding: clamp(2rem, 4vw, 3.25rem) 0;
  border-bottom: 1px solid var(--line);
}
.program-title { font-size: clamp(1.7rem, 2.8vw, 2.6rem); padding-top: 0.4rem; }
.program-row p { font-size: 1.02rem; padding-top: 0.6rem; }

.csi { background: var(--carbon-2); border-top: 1px solid var(--line); }
.csi-grid { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: clamp(1.5rem, 5vw, 5rem); align-items: start; }
.csi-grid p { max-width: 44rem; margin: 1.25rem 0 2rem; font-size: 1.05rem; }

.desk {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 3.5fr) minmax(0, 3.5fr);
  gap: 1.25rem clamp(2rem, 4vw, 4rem);
  align-items: end;
  padding: clamp(2rem, 4vw, 3.25rem) 0;
  border-bottom: 1px solid var(--line);
}
.desk-title { font-size: clamp(1.8rem, 3vw, 2.75rem); margin-bottom: 0.75rem; }
.desk-text p { max-width: 30rem; }
.desk-mail {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2.4vw, 2.2rem);
  font-weight: 300;
  color: var(--bone);
  overflow-wrap: anywhere;
  justify-self: end;
  padding-bottom: 0.2rem;
  background: linear-gradient(var(--bronze), var(--bronze)) left bottom / 100% 1px no-repeat;
  transition: color var(--dur-mid) var(--ease), background-size var(--dur-mid) var(--ease);
}
.desk-mail span { color: var(--bronze); }
.desk-mail:hover { color: var(--bronze-hi); background-size: 40% 1px; }
.contact-hours { margin-top: 3rem; font-size: 0.75rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--bone-3); }

/* ---------- Footer ---------- */
.site-footer { background: var(--carbon-0); padding: clamp(3.5rem, 7vw, 6rem) 0 2.5rem; font-size: 0.9rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 3rem clamp(2rem, 4vw, 4rem); margin-bottom: clamp(3rem, 6vw, 5rem); }
.footer-wordmark { font-family: var(--font-serif); font-weight: 300; font-size: clamp(2.2rem, 3.4vw, 3.1rem); line-height: 1; color: var(--bone); letter-spacing: -0.02em; margin-bottom: 1.25rem; }
.footer-brand p:not(.footer-wordmark) { font-size: 0.92rem; max-width: 22rem; }
.footer-desk { margin-top: 1.5rem; color: var(--bone-3); }
.footer-desk a { color: var(--bronze); border-bottom: 1px solid var(--bronze-line); }
.footer-desk a:hover { color: var(--bronze-hi); }
.footer-h { font-family: var(--font-sans); font-size: 0.66rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; color: var(--bronze); margin-bottom: 1.25rem; line-height: 1.5; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.2rem; }
.footer-col a { display: inline-block; padding: 0.4rem 0; color: var(--bone-2); overflow-wrap: anywhere; }
.footer-col a:hover { color: var(--bone); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  color: var(--bone-3);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

/* ---------- Scroll reveals (JS armed, fail open) ---------- */
.js [data-reveal]:not(.is-in) { opacity: 0; transform: translateY(28px); }
.js [data-reveal] { transition: opacity 1s var(--ease), transform 1.1s var(--ease); }
.js [data-reveal="draw"]:not(.is-in) { opacity: 1; transform: scaleX(0); }
.js [data-reveal="draw"] { transition: transform 1.6s var(--ease); }
.js [data-reveal="unmask"]:not(.is-in) { opacity: 1; transform: none; clip-path: inset(0 0 100% 0); }
.js [data-reveal="unmask"] { clip-path: inset(0); transition: clip-path 1.4s var(--ease); }
.js .chapter--flip [data-reveal="unmask"]:not(.is-in) { clip-path: inset(0 0 100% 0); }
.plank-grid [data-reveal]:nth-child(3n+2) { transition-delay: 0.08s; }
.plank-grid [data-reveal]:nth-child(3n+3) { transition-delay: 0.16s; }
.layers [data-reveal]:nth-child(even) { transition-delay: 0.06s; }

/* View transitions between pages (progressive enhancement) */
@view-transition { navigation: auto; }

/* ---------- Responsive ---------- */
@media (min-width: 2200px) {
  .hero-media {
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  }
}

@media (max-width: 1180px) {
  .plank-grid--catalog { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .spec-rail { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .spec-rail > div { border-right: 0; padding-left: 0 !important; border-top: 1px solid var(--line); }
  .main-nav { gap: 1.25rem; }
  .nav-link { letter-spacing: 0.1em; }
}

@media (max-width: 1024px) {
  .pdp-grid, .anatomy-grid { grid-template-columns: 1fr; }
  .pdp-visuals, .anatomy-head { position: relative; top: 0; }
  .pdp-texture { max-height: none; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
  .plank-grid--four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 960px) {
  :root { --header-h: 64px; }
  .nav-toggle { display: flex; margin-left: auto; }
  .main-nav { display: none; }
  .main-nav.is-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 0.5rem var(--gutter) 1.5rem;
    background: var(--carbon);
    border-bottom: 1px solid var(--line);
    z-index: 50;
  }
  .main-nav.is-open .nav-link { padding: 1rem 0; border-bottom: 1px solid var(--line); font-size: 0.8rem; }
  .main-nav.is-open .nav-link::after { display: none; }
  .header-actions { display: none; }
  .header-inner { position: relative; }

  .chapter, .chapter--flip { grid-template-columns: 1fr; padding: 0; gap: 2rem; }
  .chapter--flip .chapter-media { order: 0; }
  .chapter-text { padding-inline: var(--gutter); }
  .col-chapter-body { grid-template-columns: 1fr; }
  .program-row, .desk { grid-template-columns: 1fr; }
  .program-row .numeral, .desk .numeral { font-size: 3.5rem; }
  .desk-mail { justify-self: start; }
  .page-intro { grid-template-columns: 1fr; }
  .page-intro-aside { text-align: left; display: flex; align-items: flex-end; gap: 1rem; }
  .page-intro-aside .giant-num { font-size: clamp(4.5rem, 20vw, 7rem); }
  .page-intro-aside .giant-num-label { margin: 0 0 0.4rem; }
}

@media (max-width: 768px) {
  .announcement-note { display: none; }
  .btn { white-space: normal; }

  .hero { min-height: calc(100svh - var(--bar-h)); }
  .hero-img--hero-cine { object-position: 70% 50%; }
  .hero-img--hero { object-position: 42% 50%; }
  .hero-scrim {
    background:
      linear-gradient(0deg, rgba(12, 13, 15, 0.95) 0%, rgba(12, 13, 15, 0.86) 45%, rgba(12, 13, 15, 0.62) 68%, rgba(12, 13, 15, 0.3) 88%, rgba(12, 13, 15, 0.2) 100%),
      linear-gradient(90deg, rgba(12, 13, 15, 0.55), rgba(12, 13, 15, 0.05) 85%);
  }
  .hero-inner { padding-top: calc(var(--header-h) + 5rem); }
  .hero-title { max-width: none; }
  .hero-eyebrow .sep { display: none; }
  .hero-eyebrow { flex-direction: column; align-items: flex-start; gap: 0.2rem; }
  .strip-actions { gap: 0.75rem 1.25rem; }
  .hero-actions { flex-direction: column; align-items: stretch; margin-bottom: 2.5rem; }
  .hero-stats { gap: 0.9rem; }
  .hero-stat-label { font-size: 0.58rem; letter-spacing: 0.14em; }

  .strip-plank { --k: 0.62; }
  .strip-name { font-size: 0.58rem; left: 0.6rem; bottom: 0.45rem; letter-spacing: 0.14em; }

  .layer { grid-template-columns: 1fr; gap: 0.5rem; padding-left: 1.5rem; }
  .layer-num { font-size: 2.5rem; }

  .plank-grid, .plank-grid--featured, .plank-grid--catalog, .plank-grid--four { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2.25rem 0.75rem; }
  .plank-card-media { margin-bottom: 0.85rem; }
  .plank-card-title { font-size: 1.2rem; }
  .plank-card-tone { font-size: 0.8rem; }
  .plank-card-spec { font-size: 0.7rem; }
  .plank-card-spec span:not(:last-child)::after { margin: 0 0.35rem; }
  .plank-card-crumb { font-size: 0.58rem; letter-spacing: 0.12em; }

  .spec-rail { grid-template-columns: 1fr 1fr; }
  .spec-rail > div { padding: 1.1rem 0.75rem 1.1rem 0; }
  .spec-rows > div { grid-template-columns: 1fr; gap: 0.2rem; }

  .filter-bar { position: relative; top: 0; }
  .filter-group { gap: 0.1rem 1.25rem; }
  .filter-pill { font-size: 1.1rem; }
  .filter-count { margin-left: 0; }

  .col-chapter-media { height: clamp(22rem, 62vh, 32rem); }
  .col-chapter-caption { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .col-chapter-caption .numeral { font-size: 3.5rem; }

  .calculator-input-row { grid-template-columns: 1fr; }
  .calc-results-box { grid-template-columns: 1fr; gap: 0.9rem; text-align: left; }

  .spec-table--matrix thead { display: none; }
  .spec-table--matrix tr { display: block; padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
  .spec-table--matrix th, .spec-table--matrix td { display: block; border: 0; padding: 0.15rem 0; width: auto !important; }
  .spec-table--matrix tbody th { font-size: 1.2rem; margin-bottom: 0.25rem; }
  .spec-table--rows th { width: 44%; }

  .csi-grid { grid-template-columns: 1fr; }
  .csi-grid .numeral { font-size: 3.5rem; }

  .footer-grid { grid-template-columns: 1fr; }
  .render-note { font-size: 0.68rem; }
}

/* ---------- Reduced motion: everything settles, nothing travels ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    animation-delay: 0s !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }
  .js [data-reveal]:not(.is-in),
  .js [data-reveal="draw"]:not(.is-in),
  .js [data-reveal="unmask"]:not(.is-in) { opacity: 1; transform: none; clip-path: none; }
  .strip-track { animation: none !important; }
  .strip-row { overflow-x: auto; scrollbar-width: thin; }
  .strip-set[aria-hidden="true"] { display: none; }
  .strip-toggle { display: none; }
  @view-transition { navigation: none; }
}