:root {
  --color-obsidian: #090a0c;
  --color-obsidian-soft: #14161a;
  --color-limestone: #d9d1c6;
  --color-ivory: #f1ede6;
  --color-bronze: #a47b55;
  --color-atlantic: #18212d;
  --color-smoke: #a19b93;
  --font-display: "Bodoni 72", Didot, "Times New Roman", Georgia, serif;
  --font-sans: Avenir, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --content-max: 100rem;
  --gutter: clamp(1.25rem, 4vw, 4.5rem);
  --section-space: clamp(5.5rem, 11vw, 11rem);
  --header-height: 5.5rem;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--color-obsidian); }
body {
  margin: 0;
  background: var(--color-obsidian);
  color: var(--color-ivory);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body, a, button, input, select, textarea { color: inherit; }
img { display: block; width: 100%; height: auto; }
a { text-decoration-thickness: .06em; text-underline-offset: .24em; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
::selection { color: var(--color-obsidian); background: var(--color-bronze); }

.skip-link {
  position: fixed;
  z-index: 100;
  inset: .75rem auto auto .75rem;
  padding: .75rem 1rem;
  color: var(--color-obsidian);
  background: var(--color-ivory);
  transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }
:target { scroll-margin-top: var(--header-height); }
:focus-visible { outline: 2px solid var(--color-bronze); outline-offset: 4px; }

.wordmark {
  color: inherit;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.35vw, 1.35rem);
  font-weight: 400;
  letter-spacing: .24em;
  line-height: 1;
  text-decoration: none;
}
.eyebrow {
  margin: 0 0 1.75rem;
  color: var(--color-limestone);
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .18em;
  line-height: 1.4;
  text-transform: uppercase;
}
.eyebrow--dark { color: #5e554d; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-weight: 400; }
h1, h2 {
  margin-bottom: 2.25rem;
  font-family: var(--font-display);
  letter-spacing: -.035em;
  line-height: .98;
}
h1 { font-size: clamp(3.4rem, 8vw, 8.2rem); }
h2 { font-size: clamp(3rem, 6.2vw, 6.6rem); }
h1 em, h2 em { color: var(--color-bronze); font-weight: 400; }

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  right: 0;
  left: 0;
  display: grid;
  grid-template-columns: minmax(12rem, 1fr) auto;
  align-items: center;
  min-height: var(--header-height);
  padding: 0 var(--gutter);
  border-bottom: 1px solid transparent;
  transition: background-color .35s ease, border-color .35s ease;
}
.site-header[data-scrolled] {
  border-color: rgba(241, 237, 230, .13);
  background: rgba(9, 10, 12, .93);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.site-nav { display: flex; align-items: center; gap: clamp(.9rem, 1.65vw, 2rem); }
.site-nav a {
  color: var(--color-ivory);
  font-size: .76rem;
  letter-spacing: .11em;
  text-decoration: none;
  text-transform: uppercase;
}
.site-nav a:hover { color: var(--color-bronze); }
.site-nav .nav-enquiry { padding-bottom: .4rem; border-bottom: 1px solid var(--color-bronze); }
.language-switcher { display: flex; align-items: center; gap: .42rem; white-space: nowrap; }
.language-switcher a { color: var(--color-smoke); font-size: .67rem; letter-spacing: .1em; text-decoration: none; }
.language-switcher a[aria-current="page"] { color: var(--color-ivory); }
.language-switcher span { color: rgba(241,237,230,.3); font-size: .68rem; }
.menu-button { display: none; border: 0; background: transparent; }

.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 100svh;
  padding: calc(var(--header-height) + 5rem) var(--gutter) clamp(5rem, 10vw, 8rem);
  overflow: hidden;
  isolation: isolate;
}
.hero-media, .madeira-media {
  position: absolute;
  z-index: -3;
  inset: 0;
  background-color: var(--color-atlantic);
  background-image: url("/assets/promethium-hero.jpg");
  background-position: center;
  background-size: cover;
}
.hero-media { transform: scale(1.015); animation: hero-settle 1.8s cubic-bezier(.2,.8,.2,1) both; }
.hero-shade, .madeira-shade {
  position: absolute;
  z-index: -2;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(9,10,12,.94) 0%, rgba(9,10,12,.78) 38%, rgba(9,10,12,.18) 72%),
    linear-gradient(0deg, rgba(9,10,12,.8) 0%, transparent 45%);
}
.hero-content { width: min(76rem, 86%); animation: hero-rise 1s .15s ease both; }
.hero h1 { max-width: 70rem; }
.hero-copy { width: min(40rem, 60%); margin-bottom: 2.5rem; color: #d8d3cb; font-size: clamp(1rem, 1.25vw, 1.22rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 2rem; }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: .35rem 0 .65rem;
  border-bottom: 1px solid var(--color-bronze);
  color: var(--color-ivory);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-decoration: none;
  text-transform: uppercase;
}
.text-link span { color: var(--color-bronze); font-size: 1rem; transition: transform .25s ease; }
.text-link:hover span { transform: translate(.18rem, -.18rem); }
.text-link--quiet { border-color: rgba(241,237,230,.26); }
.text-link--dark { color: var(--color-obsidian); }
.hero-location, .hero-index {
  position: absolute;
  right: var(--gutter);
  bottom: 2rem;
  margin: 0;
  color: var(--color-smoke);
  font-size: .72rem;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.hero-index { right: auto; left: var(--gutter); }

.chapter { position: relative; padding: var(--section-space) var(--gutter); }
.chapter--ivory, .chapter--limestone { color: var(--color-obsidian); background: var(--color-ivory); }
.chapter--limestone { background: var(--color-limestone); }
.chapter--obsidian { background: var(--color-obsidian); }
.chapter--atlantic { background: var(--color-atlantic); }
.chapter-number {
  position: absolute;
  top: var(--section-space);
  right: var(--gutter);
  color: rgba(9,10,12,.35);
  font-size: .76rem;
  letter-spacing: .15em;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, .65fr);
  gap: clamp(3rem, 9vw, 10rem);
}
.intro h2 { margin-bottom: 0; }
.intro-copy { align-self: end; max-width: 34rem; padding-top: 8rem; }
.intro-copy > p { color: #34302c; }
.intro-copy .statement {
  margin: 4rem 0 0;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(9,10,12,.22);
  color: var(--color-obsidian);
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.9rem);
  line-height: 1.05;
}

.residences { padding: var(--section-space) var(--gutter); }
.section-heading { display: grid; grid-template-columns: .5fr 1.5fr; gap: 2rem; align-items: start; }
.section-heading h2 { max-width: 58rem; }
.section-deck { max-width: 39rem; color: var(--color-smoke); font-size: clamp(1rem, 1.25vw, 1.2rem); }
.residence-gallery { display: grid; grid-template-columns: 1.35fr .65fr; gap: clamp(1.5rem, 4vw, 4.5rem); align-items: start; margin-top: clamp(4rem, 8vw, 8rem); }
.residence-card { min-width: 0; }
.residence-card:nth-child(even) { margin-top: clamp(4rem, 10vw, 10rem); }
.residence-card figure { position: relative; margin: 0; overflow: hidden; background: var(--color-obsidian-soft); }
.residence-card figure::after { position: absolute; inset: 0; border: 1px solid rgba(241,237,230,.1); content: ""; pointer-events: none; }
.residence-card img { aspect-ratio: 4 / 3; height: 100%; object-fit: cover; transition: transform 1.1s cubic-bezier(.2,.75,.2,1); }
.residence-card:hover img { transform: scale(1.025); }
.residence-card--feature img { aspect-ratio: 16 / 10; }
.residence-card--portrait { width: 88%; justify-self: end; }
.residence-card--portrait img { aspect-ratio: 4 / 5; }
.residence-meta { display: grid; grid-template-columns: minmax(7rem, .32fr) 1fr; column-gap: 1.5rem; align-items: baseline; padding-top: 1.35rem; border-top: 1px solid rgba(241,237,230,.18); }
.residence-meta span { color: var(--color-bronze); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; }
.residence-meta h3 { margin: 0 0 .45rem; font-family: var(--font-display); font-size: clamp(2rem, 3.2vw, 4rem); line-height: 1; }
.residence-meta p { grid-column: 2; margin: 0; color: var(--color-smoke); }
.collection-actions { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: end; margin-top: clamp(5rem, 10vw, 10rem); padding-top: 2rem; border-top: 1px solid rgba(241,237,230,.18); }
.collection-actions p { max-width: 32rem; margin: 0; color: var(--color-smoke); font-family: var(--font-display); font-size: clamp(1.55rem, 2.4vw, 2.7rem); line-height: 1.15; }

.split-section { display: grid; grid-template-columns: 1.05fr .95fr; min-height: 56rem; }
.split-image { position: relative; min-height: 50rem; overflow: hidden; }
.split-image img { width: 100%; height: 100%; object-fit: cover; }
.split-copy { align-self: center; padding: var(--section-space) clamp(2rem, 7vw, 8rem); }
.split-copy h2 { font-size: clamp(3rem, 5vw, 5.5rem); }
.split-copy > p { max-width: 38rem; color: #34302c; }
.image-caption { position: absolute; right: 1.25rem; bottom: 1rem; color: var(--color-ivory); font-size: .68rem; letter-spacing: .12em; text-shadow: 0 1px 12px #090a0c; text-transform: uppercase; }
.service-lines { margin: 3.5rem 0; border-top: 1px solid rgba(9,10,12,.25); }
.service-lines span { display: block; margin-top: 1.5rem; color: #5e554d; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; }
.service-lines p { margin: .4rem 0 0; }

.owner-invitation { display: grid; grid-template-columns: .42fr 1.05fr .53fr; gap: clamp(2rem, 5vw, 6rem); padding: var(--section-space) var(--gutter); }
.owner-kicker { color: #5e554d; font-size: .72rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; }
.owner-statement h2 { margin: 0; font-size: clamp(3.2rem, 5.5vw, 6rem); }
.owner-copy { align-self: end; max-width: 35rem; padding-bottom: .5rem; }
.owner-copy p { color: #34302c; }
.owner-copy .text-link { margin-top: 1.6rem; }

.experience {
  position: relative;
  display: grid;
  grid-template-columns: minmax(20rem, .8fr) minmax(26rem, 1.2fr);
  gap: clamp(3rem, 7vw, 8rem);
  align-items: center;
  padding: var(--section-space) var(--gutter);
  overflow: hidden;
}
.experience-copy { max-width: 37rem; }
.experience-copy h2 { font-size: clamp(3rem, 5.2vw, 5.7rem); }
.experience-copy > p { color: #c5c4c1; }
.experience-image { position: relative; z-index: 1; }
.experience-image img { aspect-ratio: 4 / 5; object-fit: cover; }
.experience-word { position: absolute; right: -1rem; bottom: -8rem; margin: 0; color: rgba(241,237,230,.035); font-family: var(--font-display); font-size: clamp(8rem, 22vw, 24rem); line-height: 1; }

.real-estate { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(3rem, 10vw, 12rem); }
.real-estate-title h2 { font-size: clamp(3rem, 5.8vw, 6.4rem); }
.real-estate-copy { align-self: end; max-width: 36rem; padding-top: 7rem; }
.real-estate-copy > p { color: #34302c; }
.legal-note { margin: 2rem 0 3rem; padding-top: 1.25rem; border-top: 1px solid rgba(9,10,12,.2); font-size: .8rem; }

.approach { padding: var(--section-space) var(--gutter); }
.principles { display: grid; grid-template-columns: repeat(4, 1fr); margin: clamp(3rem, 7vw, 7rem) 0 0; padding: 0; border-top: 1px solid rgba(241,237,230,.2); list-style: none; }
.principles li { min-height: 18rem; padding: 1.5rem 1.5rem 2rem; border-right: 1px solid rgba(241,237,230,.16); }
.principles li:first-child { padding-left: 0; }
.principles li:last-child { border-right: 0; }
.principles span { color: var(--color-bronze); font-size: .68rem; letter-spacing: .12em; }
.principles h3 { margin: 6.5rem 0 .75rem; font-family: var(--font-display); font-size: clamp(1.55rem, 2.2vw, 2.4rem); }
.principles p { color: var(--color-smoke); }

.madeira { position: relative; display: flex; align-items: center; min-height: 85svh; padding: var(--section-space) var(--gutter); overflow: hidden; isolation: isolate; }
.madeira-media { background-position: center 58%; }
.madeira-shade { background: linear-gradient(90deg, rgba(9,10,12,.92), rgba(9,10,12,.52) 50%, rgba(9,10,12,.2)); }
.madeira-copy { width: min(57rem, 72%); }
.madeira-copy p:last-child { max-width: 36rem; color: #d8d3cb; }

.enquiries { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(3rem, 8vw, 9rem); padding: var(--section-space) var(--gutter); }
.enquiry-intro h2 { font-size: clamp(3rem, 5.2vw, 5.8rem); }
.enquiry-intro > p { max-width: 30rem; color: #34302c; }
.direct-contact { display: grid; gap: .8rem; margin-top: 3rem; }
.direct-contact a { width: fit-content; max-width: 100%; color: var(--color-obsidian); overflow-wrap: anywhere; text-decoration-color: rgba(9,10,12,.35); }
.enquiry-form { align-self: end; padding-top: 2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.enquiry-form label:not(.consent):not(.honeypot) { display: grid; gap: .55rem; margin-bottom: 1.5rem; }
.enquiry-form label > span { font-size: .72rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; }
.enquiry-form small { color: #68615a; font-size: inherit; font-weight: 400; }
.enquiry-form input, .enquiry-form select, .enquiry-form textarea {
  width: 100%;
  min-height: 3.2rem;
  padding: .8rem 0;
  border: 0;
  border-bottom: 1px solid rgba(9,10,12,.38);
  border-radius: 0;
  outline: 0;
  color: var(--color-obsidian);
  background: transparent;
}
.enquiry-form textarea { min-height: 8.5rem; resize: vertical; }
.enquiry-form input:focus, .enquiry-form select:focus, .enquiry-form textarea:focus { border-color: var(--color-bronze); box-shadow: 0 1px 0 var(--color-bronze); }
.honeypot { position: absolute !important; left: -10000px !important; }
.consent { display: grid; grid-template-columns: 1.2rem 1fr; gap: .75rem; align-items: start; margin: 1rem 0 2rem; }
.consent input { width: 1.1rem; min-height: 1.1rem; margin-top: .18rem; accent-color: var(--color-bronze); }
.consent span { color: #4d4741; font-size: .78rem; line-height: 1.5; text-transform: none; letter-spacing: 0; }
.consent a { color: var(--color-obsidian); }
.form-footer { display: flex; gap: 1.5rem; align-items: center; }
.submit-button { min-height: 3.2rem; padding: .8rem 1.4rem; border: 1px solid var(--color-obsidian); color: var(--color-ivory); background: var(--color-obsidian); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; }
.submit-button:hover { border-color: var(--color-bronze); background: var(--color-bronze); }
.form-status { max-width: 17rem; margin: 0; color: #5e554d; font-size: .78rem; }

.site-footer { display: grid; grid-template-columns: 1.15fr 1fr .65fr; gap: 3rem; padding: 5rem var(--gutter) 2rem; border-top: 1px solid rgba(241,237,230,.14); background: var(--color-obsidian); }
.site-footer p, .site-footer a { color: var(--color-smoke); font-size: .78rem; }
.site-footer > div:first-child p { margin-top: 1.25rem; letter-spacing: .08em; }
.site-footer > div:nth-child(3) { display: grid; gap: .55rem; justify-items: start; }
.copyright { grid-column: 1 / -1; margin: 3rem 0 0; padding-top: 1.5rem; border-top: 1px solid rgba(241,237,230,.12); }

.js .reveal { opacity: 0; transform: translateY(2.25rem); transition: opacity .8s ease, transform .8s cubic-bezier(.22,.75,.2,1); }
.js .reveal.is-visible { opacity: 1; transform: none; }
@keyframes hero-settle { from { transform: scale(1.08); } to { transform: scale(1.015); } }
@keyframes hero-rise { from { opacity: 0; transform: translateY(2rem); } to { opacity: 1; transform: none; } }

.legal-page { color: var(--color-obsidian); background: var(--color-ivory); }
.legal-header, .legal-footer { display: flex; justify-content: space-between; align-items: center; gap: 2rem; padding: 2rem var(--gutter); color: var(--color-ivory); background: var(--color-obsidian); }
.legal-header .language-switcher a, .legal-header .language-switcher span { color: var(--color-smoke); }
.legal-header .language-switcher a[aria-current="page"] { color: var(--color-ivory); }
.legal-tools { display: flex; align-items: center; gap: 2rem; }
.legal-tools > a, .legal-footer a { color: var(--color-limestone); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.legal-content { width: min(54rem, calc(100% - 2 * var(--gutter))); margin: 0 auto; padding: clamp(5rem, 10vw, 9rem) 0; }
.legal-content h1 { margin-bottom: 1rem; font-size: clamp(3.5rem, 7vw, 6.8rem); }
.legal-content h2 { margin: 4rem 0 1rem; font-size: clamp(1.8rem, 3vw, 2.7rem); }
.legal-content p { color: #34302c; }
.legal-content a { color: var(--color-obsidian); }
.legal-updated { padding-bottom: 2rem; border-bottom: 1px solid rgba(9,10,12,.2); }

@media (max-width: 68rem) {
  .section-heading { grid-template-columns: 1fr; }
  .split-section, .experience, .real-estate, .enquiries { grid-template-columns: 1fr; }
  .residence-gallery { grid-template-columns: 1fr 1fr; }
  .residence-card:nth-child(even) { margin-top: 4rem; }
  .residence-card--portrait { width: 100%; }
  .owner-invitation { grid-template-columns: 1fr 1fr; }
  .owner-kicker { grid-column: 1 / -1; }
  .split-section { min-height: 0; }
  .split-image { min-height: 40rem; }
  .split-copy { padding: var(--section-space) var(--gutter); }
  .experience-image { width: min(42rem, 82%); margin-left: auto; }
  .real-estate-copy, .enquiry-form { max-width: 45rem; padding-top: 0; }
}

@media (max-width: 48rem) {
  :root { --header-height: 4.8rem; }
  .site-header { grid-template-columns: 1fr auto; }
  .menu-button { display: grid; grid-template-columns: auto 1.25rem; gap: .65rem; align-items: center; padding: .75rem 0 .75rem .75rem; color: var(--color-ivory); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }
  .menu-button i, .menu-button i::before { display: block; width: 1.25rem; height: 1px; background: currentColor; content: ""; transition: transform .25s ease; }
  .menu-button i::before { transform: translateY(.35rem); }
  .menu-button[aria-expanded="true"] i { transform: translateY(.18rem) rotate(45deg); }
  .menu-button[aria-expanded="true"] i::before { transform: rotate(-90deg); }
  .site-nav { position: absolute; top: 100%; right: 0; left: 0; display: none; align-items: stretch; padding: 1.4rem var(--gutter) 2rem; border-top: 1px solid rgba(241,237,230,.12); background: rgba(9,10,12,.98); }
  .site-nav[data-open] { display: grid; gap: 0; }
  .site-nav a { padding: 1rem 0; border-bottom: 1px solid rgba(241,237,230,.12); }
  .site-nav .nav-enquiry { border-color: var(--color-bronze); }
  .site-nav .language-switcher { gap: .8rem; padding-top: 1rem; }
  .site-nav .language-switcher a { padding: .5rem 0; border: 0; }
  .hero { padding-bottom: 6rem; }
  .hero-shade { background: linear-gradient(90deg, rgba(9,10,12,.94), rgba(9,10,12,.62)), linear-gradient(0deg, rgba(9,10,12,.86), transparent 55%); }
  .hero-content { width: 100%; }
  .hero-copy { width: min(33rem, 100%); }
  .hero-location { right: auto; left: var(--gutter); }
  .hero-index { display: none; }
  .intro { grid-template-columns: 1fr; gap: 3rem; }
  .intro-copy { padding-top: 0; }
  .principles { grid-template-columns: 1fr 1fr; }
  .principles li:nth-child(2) { border-right: 0; }
  .principles li:nth-child(n+3) { border-top: 1px solid rgba(241,237,230,.16); }
  .principles li:first-child { padding-left: 1.3rem; }
  .collection-actions { grid-template-columns: 1fr; justify-items: start; }
  .owner-invitation { grid-template-columns: 1fr; }
  .split-image { min-height: 31rem; }
  .experience { grid-template-columns: 1fr; }
  .experience-image { width: 100%; }
  .madeira { min-height: 70svh; }
  .madeira-copy { width: 100%; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .site-footer > div:nth-child(3) { grid-column: 1 / -1; }
}

@media (max-width: 32rem) {
  h1 { font-size: clamp(3.15rem, 16vw, 4.7rem); }
  h2 { font-size: clamp(2.7rem, 13.5vw, 4.25rem); }
  .wordmark { font-size: .98rem; letter-spacing: .2em; }
  .eyebrow { letter-spacing: .13em; }
  .hero-actions { display: grid; justify-items: start; }
  .residence-gallery, .principles { grid-template-columns: 1fr; }
  .residence-card:nth-child(even) { margin-top: 1rem; }
  .residence-meta { grid-template-columns: 1fr; }
  .residence-meta p { grid-column: 1; }
  .residence-meta h3 { margin-top: .6rem; }
  .principles li { min-height: 14rem; border-right: 0; border-top: 1px solid rgba(241,237,230,.16); }
  .principles li:first-child { border-top: 0; }
  .principles h3 { margin-top: 4.5rem; }
  .split-image { min-height: 25rem; }
  .form-footer, .legal-header, .legal-footer { align-items: flex-start; flex-direction: column; }
  .legal-tools { width: 100%; justify-content: space-between; gap: 1rem; }
  .site-footer { grid-template-columns: 1fr; }
  .site-footer > div:nth-child(3) { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal, .js .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-header, .hero-actions, .enquiry-form { display: none; }
  body { color: #090a0c; background: #f1ede6; }
}