/* byprevue — static site stylesheet
   tokens taken verbatim from the brand's real theme section code:
   font: 'Inter Tight' (300/400) · text #1a1714 · muted rgba(26,23,20,.5)
   accent (hover) #bc5631 · hairline rgba(26,23,20,.10) · bg #ffffff
*/

:root {
  --bg: #ffffff;
  --text: #1a1714;
  --muted: rgba(26, 23, 20, 0.5);
  --muted-55: rgba(26, 23, 20, 0.55);
  --muted-40: rgba(26, 23, 20, 0.4);
  --line: rgba(26, 23, 20, 0.10);
  --rust: #bc5631;
  --rust-underline: #b55f35;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 300;
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--rust); outline-offset: 3px; }
img { max-width: 100%; display: block; }

/* header */
.site-header {
  padding: 26px clamp(20px, 4vw, 56px);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}

.site-header .brand { justify-self: center; }
.site-header .brand img { height: 72px; width: auto; display: block; }

.site-nav {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  justify-self: start;
}

.site-nav a {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--text);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--rust);
  text-decoration: underline;
  text-decoration-color: var(--rust-underline);
  text-underline-offset: 6px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
  justify-self: start;
  align-items: center;
  color: var(--text);
}
.nav-toggle svg { display: block; width: 22px; height: 22px; }

.mobile-bar { display: none; }
.mobile-nav { display: none; }

@media (max-width: 749px) {
  /* collapsed mobile bar: hamburger + logo, both left-aligned */
  .site-header {
    display: none;
  }
  .mobile-bar {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 20px 28px;
  }
  .mobile-bar .nav-toggle { display: inline-flex; }
  .mobile-bar .brand img { height: 46px; width: auto; display: block; }

  /* fullscreen menu overlay */
  .mobile-nav {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 100;
    background: #ffffff;
    flex-direction: column;
    gap: 0;
    padding: 0;
    overflow-y: auto;
  }
  .mobile-nav.open { display: flex; }

  .site-nav__top {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 20px;
    border-bottom: 1px solid var(--line);
  }
  .site-nav__top .nav-close {
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    color: var(--text);
    display: inline-flex;
  }
  .site-nav__top .nav-close svg { width: 20px; height: 20px; display: block; }
  .site-nav__top .brand img { height: 30px; width: auto; display: block; }

  .site-nav__links {
    display: flex;
    flex-direction: column;
    gap: 30px;
    padding: 40px 24px;
  }
  .site-nav__links a {
    font-size: 20px;
    letter-spacing: 0.01em;
    color: var(--text);
  }
  .site-nav__links a:hover,
  .site-nav__links a[aria-current="page"] {
    color: var(--rust);
    text-decoration: none;
  }

  .site-nav__social {
    display: flex;
    gap: 20px;
    margin-top: auto;
    padding: 24px 24px 32px;
    border-top: 1px solid var(--line);
  }
  .site-nav__social a {
    color: var(--rust);
    display: inline-flex;
  }
  .site-nav__social svg { width: 20px; height: 20px; display: block; }
}

/* hero */
.bp-hero__main {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(32px, 4.5vw, 60px);
  max-width: 1600px;
  margin: 0 auto;
  padding: clamp(100px, 12vw, 150px) clamp(24px, 4vw, 56px) clamp(100px, 11vw, 140px);
  align-items: start;
}

.bp-hero__kicker {
  padding-top: 6px;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: lowercase;
  color: var(--muted);
}

.bp-hero__body {
  font-weight: 300;
  font-size: clamp(14px, 1.3vw, 15.5px);
  line-height: 1.7;
  letter-spacing: 0.005em;
  color: var(--text);
  max-width: 680px;
  margin: 0;
}

.bp-hero__cta {
  display: inline-block;
  margin-top: clamp(28px, 2.5vw, 36px);
  font-size: 10.5px;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: lowercase;
  color: var(--text);
  border-bottom: 1px solid var(--line);
  padding-bottom: 4px;
  transition: color 0.3s ease, border-color 0.3s ease;
}
.bp-hero__cta:hover { color: var(--rust); border-bottom-color: var(--rust); }

@media (max-width: 900px) {
  .bp-hero__main { grid-template-columns: 1fr; gap: 28px; padding: 88px 20px 96px; }
  .bp-hero__kicker { padding-top: 0; }
  .bp-hero__body { font-size: 14.5px; line-height: 1.7; }
}

/* archive teaser on homepage */
.bp-archive__main {
  max-width: 1600px;
  margin: 0 auto;
  padding: clamp(60px, 7vw, 100px) clamp(24px, 4vw, 56px) clamp(110px, 12vw, 160px);
}

.bp-archive__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  margin-bottom: clamp(28px, 3vw, 44px);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: lowercase;
}

.bp-archive__label { color: var(--muted); }

.bp-archive__see-all {
  color: var(--text);
  border-bottom: 1px solid var(--line);
  padding-bottom: 3px;
  transition: color 0.3s ease, border-color 0.3s ease;
}
.bp-archive__see-all:hover { color: var(--rust); border-bottom-color: var(--rust); }

.bp-archive__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(36px, 5vw, 64px);
}

.bp-archive__work-img {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: #f0eee9;
}
.bp-archive__work-img img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: opacity 0.5s ease;
}
.bp-archive__work-link:hover .bp-archive__work-img img { opacity: 0.88; }

.bp-archive__work-caption {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-top: 16px;
  font-size: 10.5px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: lowercase;
}
.bp-archive__work-title { color: var(--text); transition: color 0.3s ease; }
.bp-archive__work-link:hover .bp-archive__work-title { color: var(--rust); }
.bp-archive__work-meta { color: var(--muted); }

@media (max-width: 900px) {
  .bp-archive__main { padding: 48px 20px 96px; }
  .bp-archive__header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .bp-archive__grid { grid-template-columns: 1fr; gap: 36px; }
}

/* practice */
.bp-practice__main {
  max-width: 1600px;
  margin: 0 auto;
  padding: clamp(70px, 8vw, 110px) clamp(24px, 4vw, 56px) clamp(80px, 9vw, 120px);
}

.bp-practice__label {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: lowercase;
  color: var(--muted);
  margin-bottom: clamp(28px, 3vw, 44px);
}

.bp-practice__row {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(28px, 3vw, 44px) clamp(32px, 3.5vw, 48px);
}

.bp-practice__item { flex: 1 1 200px; min-width: 180px; max-width: 260px; }

.bp-practice__title {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--text);
  margin-bottom: 10px;
}

.bp-practice__tags {
  font-size: 10.5px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: lowercase;
  line-height: 1.8;
  color: var(--muted);
}

@media (max-width: 900px) {
  .bp-practice__main { padding: 56px 20px 72px; }
  .bp-practice__row { flex-direction: column; gap: 28px; }
  .bp-practice__item { max-width: none; }
}

/* content pages (studio / scope / criteria / usage-rights / contact) */
.bp-page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 32px clamp(24px, 4vw, 56px);
}

.bp-content {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: clamp(40px, 5vw, 80px);
  padding: clamp(60px, 9vw, 120px) 0;
  align-items: start;
}

.bp-rail {
  position: sticky;
  top: clamp(80px, 10vh, 120px);
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.bp-eyebrow {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: lowercase;
  color: var(--muted);
}

.bp-h1 {
  font-size: clamp(24px, 2.4vw, 30px);
  font-weight: 400;
  line-height: 1.18;
  letter-spacing: -0.005em;
  text-transform: lowercase;
  color: var(--text);
  margin: 0;
  max-width: 240px;
}

.bp-body {
  font-size: clamp(14.5px, 1.3vw, 16px);
  font-weight: 300;
  line-height: 1.75;
  letter-spacing: 0.005em;
  color: var(--text);
  max-width: 640px;
}
.bp-body p { margin: 0 0 1.4em; }
.bp-body p:first-child { margin-top: 0; }
.bp-body p:last-child { margin-bottom: 0; }

.bp-body a {
  color: var(--text);
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
  transition: color 0.3s ease, border-color 0.3s ease;
}
.bp-body a:hover { color: var(--rust); border-bottom-color: var(--rust); }

.bp-body strong { font-weight: 500; color: var(--text); }
.bp-signature { display: block; margin: 18px 0 0 auto; width: 140px; }
.bp-body em { font-style: italic; font-weight: 400; color: var(--text); }

.bp-page-next {
  border-top: 1px solid var(--line);
  padding: clamp(28px, 3.5vw, 44px) 0 clamp(40px, 5vw, 60px);
  margin-top: clamp(20px, 2vw, 32px);
}
.bp-page-next--wide {
  max-width: 1500px;
  margin: clamp(20px, 2vw, 32px) auto 0;
  padding: clamp(28px, 3.5vw, 44px) clamp(24px, 4vw, 56px) clamp(40px, 5vw, 60px);
}
.bp-page-next a {
  text-decoration: none;
  display: inline-flex;
  flex-direction: column;
  gap: 12px;
}
.bp-page-next-eyebrow {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: lowercase;
  color: var(--muted);
}
.bp-page-next-label {
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.005em;
  text-transform: lowercase;
  color: var(--text);
  transition: color 0.3s ease;
}
.bp-page-next a:hover .bp-page-next-label { color: var(--rust); }

@media (max-width: 768px) {
  .bp-page { padding: 24px; }
  .bp-content { grid-template-columns: 1fr; gap: 28px; padding: 48px 0 32px; }
  .bp-rail { position: static; }
  .bp-h1 { max-width: none; font-size: 24px; }
  .bp-body { font-size: 15px; }
  .bp-page-next-label { font-size: 22px; }
}

/* archive listing page — alternating stacked spreads */
.bp-archive-header {
  max-width: 1500px;
  margin: 0 auto;
  padding: clamp(60px, 8vw, 110px) clamp(24px, 4vw, 56px) clamp(40px, 5vw, 70px);
}
.bp-archive-header .bp-eyebrow { margin-bottom: 18px; }
.bp-archive-header .bp-h1 {
  font-size: clamp(24px, 2.6vw, 32px);
  line-height: 1.15;
  letter-spacing: -0.005em;
  text-transform: lowercase;
  color: var(--text);
  margin: 0 0 20px;
  font-weight: 400;
}
.bp-archive-header .bp-sub {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--muted);
  max-width: 540px;
  margin: 0;
}

.bp-stack { padding: clamp(20px, 3vw, 40px) 0 clamp(40px, 6vw, 80px); }

.bp-spread {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: clamp(36px, 5vw, 80px);
  align-items: start;
  max-width: 1500px;
  margin: 0 auto;
  padding: clamp(40px, 5vw, 80px) clamp(24px, 4vw, 56px);
  text-decoration: none;
  color: inherit;
}
.bp-spread + .bp-spread { border-top: 1px solid var(--line); }
.bp-spread:nth-child(even) { grid-template-columns: 1fr 300px; }
.bp-spread:nth-child(even) .bp-spread-rail { order: 2; }
.bp-spread:nth-child(even) .bp-imgblock { order: 1; }

.bp-spread-rail {
  position: sticky;
  top: clamp(80px, 10vh, 120px);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.bp-num {
  font-size: 10px; font-weight: 400; letter-spacing: 0.22em; text-transform: lowercase;
  color: var(--muted);
}
.bp-title {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.01em;
  text-transform: lowercase;
  color: var(--text);
  transition: color 0.3s ease;
}
.bp-spread:hover .bp-title { color: var(--rust); }
.bp-desc {
  font-size: 13.5px; font-weight: 300; line-height: 1.7; color: var(--text);
  max-width: 280px; margin: 0;
}
.bp-view {
  margin-top: 6px; align-self: flex-start;
  font-size: 10.5px; font-weight: 400; letter-spacing: 0.22em; text-transform: lowercase;
  color: var(--text); border-bottom: 1px solid var(--line); padding-bottom: 3px;
  transition: color 0.3s ease, border-color 0.3s ease;
}
.bp-spread:hover .bp-view { color: var(--rust); border-bottom-color: var(--rust); }

.bp-imgblock { width: 100%; }
.bp-img { aspect-ratio: 4/5; overflow: hidden; background: #e8e2d6; }
.bp-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: opacity 0.5s ease; }
.bp-spread:hover .bp-img img { opacity: 0.92; }

@media (max-width: 768px) {
  .bp-archive-header { padding: 48px 20px 32px; }
  .bp-stack { padding: 0 0 40px; }
  .bp-spread, .bp-spread:nth-child(even) {
    grid-template-columns: 1fr; gap: 24px; padding: 32px 20px;
  }
  .bp-spread:nth-child(even) .bp-spread-rail { order: 0; }
  .bp-spread:nth-child(even) .bp-imgblock { order: 0; }
  .bp-spread-rail { position: static; }
  .bp-title { font-size: 26px; }
}



/* campaign article page — full-bleed cover + sticky rail + auto-paired gallery */
.bp-article__cover {
  position: relative;
  width: 100%;
  height: 90vh;
  min-height: 620px;
  margin-top: 32px;
  background: #1a1714;
  overflow: hidden;
}
.bp-article__cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bp-article__cover-back {
  position: absolute;
  top: 30px;
  left: 32px;
  z-index: 5;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: lowercase;
  color: #faf7f1;
  mix-blend-mode: difference;
  transition: color 0.3s ease;
}
.bp-article__cover-back:hover { color: var(--rust); mix-blend-mode: normal; }

.bp-article__main {
  max-width: 1500px;
  margin: 0 auto;
  padding: clamp(70px, 8vw, 110px) clamp(24px, 4vw, 56px) 0;
}

.bp-article__spread {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: clamp(36px, 5vw, 80px);
  align-items: start;
}

.bp-article__rail {
  position: sticky;
  top: clamp(60px, 8vh, 100px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 6px;
}
.bp-article__back {
  font-size: 10px; letter-spacing: 0.22em; text-transform: lowercase;
  color: var(--muted); margin-bottom: 8px; transition: color 0.3s ease;
}
.bp-article__back:hover { color: var(--rust); }
.bp-article__title {
  font-size: clamp(36px, 4vw, 52px); font-weight: 400; line-height: 1;
  letter-spacing: -0.015em; text-transform: lowercase; color: var(--text); margin: 0 0 4px;
}
.bp-article__pos { font-size: 10px; letter-spacing: 0.22em; text-transform: lowercase; color: var(--muted-40); }

.bp-article__details { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line); }
.bp-article__details-label {
  font-size: 10px; letter-spacing: 0.22em; text-transform: lowercase; color: var(--muted); margin-bottom: 18px;
}
.bp-article__details-stack {
  display: flex; flex-direction: column; gap: 18px;
  font-size: 10px; letter-spacing: 0.22em; text-transform: lowercase;
}
.bp-article__details-stack .row { display: flex; flex-direction: column; gap: 5px; }
.bp-article__details-stack .lb { color: var(--muted); }
.bp-article__details-stack .vl { color: var(--text); }

.bp-article__content { padding-bottom: clamp(60px, 7vw, 90px); }
.bp-article__label {
  font-size: 10px; letter-spacing: 0.22em; text-transform: lowercase;
  color: var(--muted); margin-bottom: clamp(28px, 3vw, 40px);
}

.bp-article__body {
  font-size: 15px; font-weight: 300; line-height: 1.75; letter-spacing: 0.005em; color: var(--text);
}
.bp-article__body > p { max-width: 540px; margin: 0; }

.bp-auto-pair {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
  margin: 0 0 clamp(32px, 4vw, 48px);
}
.bp-auto-pair img { width: 100%; object-fit: cover; display: block; }

.bp-article__next {
  border-top: 1px solid var(--line);
  padding: clamp(56px, 6vw, 88px) clamp(24px, 4vw, 56px) clamp(64px, 7vw, 96px);
  margin-top: clamp(40px, 5vw, 64px);
  max-width: 1500px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  justify-content: flex-end;
}
.bp-article__next a {
  text-decoration: none; display: inline-flex; flex-direction: column; align-items: flex-end; gap: 10px;
}
.bp-article__next-eyebrow { font-size: 10px; letter-spacing: 0.22em; text-transform: lowercase; color: var(--muted); }
.bp-article__next-label {
  font-size: clamp(22px, 2.4vw, 30px); font-weight: 400; line-height: 1.15;
  letter-spacing: -0.005em; text-transform: lowercase; color: var(--text); transition: color 0.3s ease;
}
.bp-article__next a:hover .bp-article__next-label { color: var(--rust); }

@media (max-width: 900px) {
  .bp-article__cover { height: 60vh; min-height: auto; margin-top: 20px; }
  .bp-article__cover-back { top: 20px; left: 20px; }
  .bp-article__main { padding: 48px 20px 0; }
  .bp-article__spread { grid-template-columns: 1fr; gap: 32px; }
  .bp-article__rail { position: static; }
  .bp-article__title { font-size: 32px; }
  .bp-article__body > p { max-width: none; }
  .bp-auto-pair { grid-template-columns: 1fr 1fr; }
  .bp-article__next { padding: 28px 20px 40px; }
  .bp-article__next-label { font-size: 22px; }
}

/* footer */
.bp-footer { padding: 0 clamp(20px, 4vw, 56px); }
.bp-footer__inner {
  max-width: 1600px;
  margin: 0 auto;
  padding: clamp(32px, 4vw, 48px) 0 clamp(20px, 2.5vw, 32px);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  gap: 40px;
  border-top: 1px solid var(--line);
}
.bp-footer__social { display: flex; gap: 22px; }
.bp-footer__social a {
  font-size: 10.5px; font-weight: 400; letter-spacing: 0.22em; text-transform: lowercase;
  color: var(--text); transition: color 0.3s ease;
}
.bp-footer__social a:hover { color: var(--rust); }

.bp-footer__center p {
  font-size: 11px; font-weight: 400; letter-spacing: 0.06em; text-transform: lowercase;
  line-height: 1.6; color: var(--muted-55); text-align: center; margin: 0 auto; max-width: 420px;
}

.bp-footer__right { text-align: right; }
.bp-footer__right a {
  font-size: 11px; letter-spacing: 0.02em; color: var(--text);
  border-bottom: 1px solid var(--line); padding-bottom: 2px; transition: color 0.3s ease, border-color 0.3s ease;
}
.bp-footer__right a:hover { color: var(--rust); border-bottom-color: var(--rust); }

.bp-footer__copy { max-width: 1600px; margin: 0 auto; padding: 0 0 24px; text-align: center; }
.bp-footer__copy span { font-size: 10px; letter-spacing: 0.22em; text-transform: lowercase; color: var(--muted-40); }

@media (max-width: 680px) {
  .bp-footer__inner { grid-template-columns: 1fr; gap: 20px; padding: 28px 0 22px; text-align: center; }
  .bp-footer__social { justify-content: center; }
  .bp-footer__right { text-align: center; }
  .bp-footer__center p { font-size: 11px; }
}
