/* Interface — component styles (lifted from Brand Kit COMPONENTS.html) */

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

/* ---------- Layout helpers ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ---------- Placeholder image slots ---------- */
.slot {
  position: relative;
  background: var(--color-sand);
  overflow: hidden;
  color: var(--color-ink);
}
.slot::before {
  content: "";
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    135deg,
    rgba(17, 17, 17, 0.04) 0 2px,
    transparent 2px 16px
  );
}
.slot__label {
  position: absolute; left: 16px; bottom: 16px;
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-ink); background: var(--color-paper);
  padding: 6px 10px;
  font-weight: 500;
  z-index: 1;
}
.slot--16x9 { aspect-ratio: 16/9; }
.slot--4x5  { aspect-ratio: 4/5; }
.slot--1x1  { aspect-ratio: 1/1; }
.slot--3x4  { aspect-ratio: 3/4; }
.slot--2x1  { aspect-ratio: 2/1; }
.slot--3x2  { aspect-ratio: 3/2; }
.slot--moss  { background: #9aa58a; }
.slot--slate { background: #6f7278; }
.slot--clay  { background: #cf7c63; }
.slot--bone  { background: var(--color-bone); }
.slot--sand  { background: var(--color-sand); }

.slot img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
}
.slot.has-image::before { display: none; }
.slot.has-image .slot__label { display: none; }

/* ---------- Type atoms ---------- */
.eyebrow {
  display: inline-block;
  font-size: 12px; font-weight: 500; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--color-ink);
}
.eyebrow--clay  { color: var(--color-clay); }
.eyebrow--paper { color: var(--color-paper); }

.display-xxl {
  font-family: var(--font-display);
  font-size: clamp(56px, 8vw, 112px);
  line-height: 0.92;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 0;
  text-wrap: balance;
}
.display-xl {
  font-family: var(--font-display);
  font-size: clamp(44px, 5.5vw, 80px);
  line-height: 0.96;
  font-weight: 700;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  margin: 0;
  text-wrap: balance;
}
.display-l {
  font-family: var(--font-display);
  font-size: clamp(32px, 3.5vw, 56px);
  line-height: 1.02;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin: 0;
}
.headline {
  font-family: var(--font-display);
  font-size: 32px; line-height: 1.15;
  font-weight: 500; letter-spacing: 0;
  margin: 0;
}
.subhead {
  font-size: 22px; line-height: 1.3;
  font-weight: 500; margin: 0;
}
.lead {
  font-size: 20px; line-height: 1.5;
  font-weight: 400; margin: 0;
  max-width: 56ch;
}
.body { font-size: 17px; line-height: 1.7; margin: 0; max-width: 64ch; }
.body-sm { font-size: 15px; line-height: 1.6; margin: 0; max-width: 58ch; }
.caption {
  font-size: 13px; line-height: 1.5; letter-spacing: 0.02em;
  color: var(--color-ink-muted); margin: 0;
}

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 14px;
  font-size: 13px; font-weight: 500; letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 16px 28px;
  border: 1px solid var(--color-ink);
  background: transparent; color: var(--color-ink);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--dur-base) var(--ease-standard),
              color var(--dur-base) var(--ease-standard);
}
.btn:hover { background: var(--color-ink); color: var(--color-paper); }
.btn--inverse { border-color: var(--color-paper); color: var(--color-paper); }
.btn--inverse:hover { background: var(--color-paper); color: var(--color-ink); }
.btn__arrow {
  display: inline-block; width: 24px; height: 1px;
  background: currentColor; position: relative;
}
.btn__arrow::after {
  content: ""; position: absolute; right: 0; top: 50%;
  width: 8px; height: 1px; background: currentColor;
  transform-origin: right; transform: translateY(-50%) rotate(35deg);
}

.link-arrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 13px; font-weight: 500; letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-ink); text-decoration: none;
  border-bottom: 1px solid var(--color-ink);
  padding-bottom: 6px;
  transition: color var(--dur-base);
}
.link-arrow:hover { color: var(--color-clay); border-color: var(--color-clay); }
.link-arrow--paper { color: var(--color-paper); border-color: var(--color-paper); }

/* ============================================================
   COMPONENT: TopBar
   ============================================================ */
.c-topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 40px;
  border-bottom: 1px solid var(--color-rule);
  background: var(--color-paper);
}
.c-topbar__logo {
  font-family: var(--font-display);
  font-weight: 900; font-size: 22px; letter-spacing: -0.01em;
}
.c-topbar__nav {
  display: flex; gap: 36px;
  font-size: 14px; font-weight: 500; letter-spacing: 0.04em;
}
.c-topbar__nav a {
  text-decoration: none; color: inherit;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-base);
}
.c-topbar__nav a:hover { border-bottom-color: currentColor; }
.c-topbar__util {
  display: flex; gap: 20px; align-items: center;
  font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
}

/* ============================================================
   COMPONENT: HeroEditorial
   (Editorial page hero: eyebrow + stacked headline + lead + CTA + 2:1 image)
   ============================================================ */
.c-hero-editorial {
  padding: 96px var(--container-pad) 0;
}
.c-hero-editorial__inner {
  max-width: var(--container-max); margin: 0 auto;
  padding-bottom: 48px;
}
.c-hero-editorial__eyebrow {
  display: block;
  margin-bottom: 24px;
}
.c-hero-editorial__headline {
  max-width: 20ch;
  margin: 0 0 32px;
}
.c-hero-editorial__headline .line,
.c-narrative__headline .line {
  display: block;
}
.c-hero-editorial__lead {
  margin: 0 0 32px;
  color: var(--color-ink-soft);
}
.c-hero-editorial__cta {
  margin-bottom: 48px;
}
.c-hero-editorial__media {
  max-width: var(--container-max);
  margin: 0 auto;
}
.c-hero-editorial--no-image {
  padding-bottom: clamp(80px, 10vh, 128px);
}
.c-hero-editorial--no-image .c-hero-editorial__inner {
  padding-bottom: 0;
}

/* ============================================================
   COMPONENT: StatRow
   ============================================================ */
.c-stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
  padding: clamp(60px, 8vh, 96px) var(--container-pad);
  max-width: var(--container-max); margin: 0 auto;
  border-top: 1px solid var(--color-ink);
  border-bottom: 1px solid var(--color-ink);
}
.c-stat {
  display: flex; flex-direction: column; gap: 12px;
}
.c-stat__number {
  font-family: var(--font-display);
  font-size: clamp(48px, 5vw, 80px);
  font-weight: 700; line-height: 1;
  letter-spacing: -0.02em;
}
.c-stat__label {
  font-size: 12px; font-weight: 500; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--color-ink-muted);
}
.c-stat__body {
  font-size: 14px; color: var(--color-ink-soft); max-width: 28ch;
}

/* ============================================================
   COMPONENT: ThreeColIconList
   ============================================================ */
.c-three-col {
  padding: clamp(80px, 10vh, 128px) var(--container-pad);
  max-width: var(--container-max); margin: 0 auto;
}
.c-three-col__head {
  text-align: center; margin-bottom: 72px;
  max-width: 900px; margin-left: auto; margin-right: auto;
}
.c-three-col__head .eyebrow { margin-bottom: 20px; }
.c-three-col__head .display-xl { margin-bottom: 20px; }
.c-three-col__grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}
.c-three-col__item {
  display: flex; flex-direction: column; gap: 16px;
}
.c-three-col__icon {
  width: 72px; height: 72px;
  border: 1px solid var(--color-ink);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 8px;
}
.c-three-col__icon svg {
  width: 40px; height: 40px;
  stroke: var(--color-ink); fill: none; stroke-width: 1.25;
}

/* ============================================================
   COMPONENT: AsymmetricSplit
   ============================================================ */
.c-asym {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(32px, 6vw, 96px);
  align-items: center;
  padding: clamp(80px, 10vh, 128px) var(--container-pad);
  max-width: var(--container-max); margin: 0 auto;
}
.c-asym--bone { background: var(--color-bone); max-width: none; }
.c-asym--bone > * { max-width: var(--container-max); }
.c-asym--reverse { grid-template-columns: 1.1fr 0.9fr; }
.c-asym--reverse .c-asym__copy { order: 2; }
.c-asym__copy .eyebrow { margin-bottom: 20px; display: block; }
.c-asym__copy .display-l { margin-bottom: 24px; }
.c-asym__copy .body { margin-bottom: 32px; color: var(--color-ink-soft); }

/* ============================================================
   COMPONENT: Narrative · centred text
   Modelled on the Interface sustainability-overview narrative section.
   ============================================================ */
.c-narrative {
  padding: clamp(80px, 12vh, 160px) var(--container-pad);
  background: var(--color-bone);
  text-align: center;
}
.c-narrative__inner {
  max-width: 1100px; margin: 0 auto;
}
.c-narrative__eyebrow {
  display: block;
  margin-bottom: 28px;
  min-height: 1.2em;
}
.c-narrative__eyebrow--empty { margin-bottom: 0; }
.c-narrative__headline {
  margin: 0 auto 56px;
  max-width: 20ch;
  text-wrap: balance;
}
.c-narrative__body-stack {
  display: flex; flex-direction: column;
  gap: 28px;
  max-width: 780px; margin: 0 auto;
}
.c-narrative__body {
  margin: 0 auto;
  color: var(--color-ink);
  max-width: 64ch;
}

/* Headline tint variants */
.c-narrative--ink   .c-narrative__headline { color: var(--color-ink); }
.c-narrative--moss  .c-narrative__headline { color: var(--color-moss); }
.c-narrative--clay  .c-narrative__headline { color: var(--color-clay); }
.c-narrative--slate .c-narrative__headline { color: var(--color-slate); }

/* ============================================================
   COMPONENT: NewsletterInline (static v1)
   ============================================================ */
.c-newsletter {
  background: var(--color-ink); color: var(--color-paper);
  padding: clamp(80px, 10vh, 128px) var(--container-pad);
}
.c-newsletter__inner {
  max-width: 960px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.c-newsletter__head .display-l { margin-bottom: 12px; }
.c-newsletter__form { display: flex; flex-direction: column; gap: 16px; }
.c-newsletter__input-row {
  display: flex; align-items: flex-end; gap: 16px;
  border-bottom: 1px solid var(--color-paper);
  padding-bottom: 12px;
}
.c-newsletter__input {
  flex: 1; background: transparent; border: none; outline: none;
  color: var(--color-paper); font-family: inherit; font-size: 17px;
  padding: 8px 0;
}
.c-newsletter__input::placeholder { color: #9a948a; }
.c-newsletter__submit {
  background: transparent; border: none; color: var(--color-paper);
  font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase;
  cursor: pointer; font-weight: 500;
}
.c-newsletter__privacy { font-size: 12px; color: #9a948a; }

/* ============================================================
   COMPONENT: Footer (static v1)
   ============================================================ */
.c-footer {
  background: var(--color-ink); color: var(--color-paper);
  padding: 64px var(--container-pad) 32px;
  border-top: 1px solid #2a2a2a;
}
.c-footer__inner { max-width: var(--container-max); margin: 0 auto; }
.c-footer__brand {
  font-family: var(--font-display); font-weight: 900; font-size: 28px;
}
.c-footer__legal {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 32px;
  font-size: 12px; color: #9a948a;
}

/* ============================================================
   Section background variants
   ============================================================ */
.section-bone { background: var(--color-bone); }
.section-paper { background: var(--color-paper); }

/* Responsive: collapse grids on smaller viewports */
@media (max-width: 960px) {
  .c-stat-row { grid-template-columns: repeat(2, 1fr); }
  .c-three-col__grid { grid-template-columns: 1fr; }
  .c-asym, .c-asym--reverse { grid-template-columns: 1fr; }
  .c-asym--reverse .c-asym__copy { order: 0; }
  .c-newsletter__inner { grid-template-columns: 1fr; gap: 32px; }
}