/* ==========================================================================
   R Ground Landscapes: homepage concept
   Palette is taken from the work itself: the fern green of the logo, honey
   sandstone, cool porcelain grey, and the warm glow of garden lighting.
   Type: Marcellus (stone-cut capitals, echoing the logo), Hanken Grotesk
   (body), DM Mono (the annotation language of a drawing sheet).
   ========================================================================== */

/* 1. Tokens ---------------------------------------------------------------- */
:root {
  --fern: #25302a;
  --fern-deep: #1a221e;
  --fern-lift: #2f3c35;
  --stone: #e5e4de;
  --stone-dk: #d3d2ca;
  --paper: #f0efea;
  --honey: #cba96e;
  --glow: #ecc98f;
  --bronze: #7a5c2b;
  --ink: #1d2621;
  --ink-soft: #505b54;
  --on-fern: #ece8db;
  --on-fern-soft: rgba(236, 232, 219, 0.66);
  --line-d: rgba(236, 232, 219, 0.2);
  --line-l: rgba(29, 38, 33, 0.22);

  --f-display: "Marcellus", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --f-body: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "DM Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --gutter: clamp(1.25rem, 4vw, 4rem);
  --gap: clamp(1rem, 2vw, 2rem);
  --header-h: 4.75rem;
  --ease-out: cubic-bezier(0.16, 0.84, 0.24, 1);
}

/* 2. Base ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 1rem); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  background: var(--stone);
  color: var(--ink);
  font: 400 1.0625rem/1.65 var(--f-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
h1, h2, h3, p, ul, ol, dl, dd, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--honey); outline-offset: 3px; }
::selection { background: var(--honey); color: var(--fern); }

.skip {
  position: fixed; left: 1rem; top: -4rem; z-index: 100;
  background: var(--honey); color: var(--fern); padding: .7rem 1rem;
  font: 500 .8rem var(--f-mono); transition: top .2s;
}
.skip:focus { top: 1rem; }

.wrap { width: 100%; max-width: 1680px; margin-inline: auto; padding-inline: var(--gutter); }

/* 3. Type ------------------------------------------------------------------ */
.h2 {
  font: 400 clamp(2.4rem, 5vw, 5rem)/1.02 var(--f-display);
  letter-spacing: -0.012em;
  text-wrap: balance;
}
.h2--xl { font-size: clamp(2.9rem, 7.2vw, 7.4rem); line-height: .98; }
.label, .eyebrow {
  font: 400 .7rem/1.4 var(--f-mono);
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow { color: var(--honey); margin-bottom: clamp(1.25rem, 3vh, 2rem); }
.eyebrow__sep { opacity: .5; margin-inline: .35em; }
.lead { font-size: clamp(1.1rem, 1.35vw, 1.3rem); line-height: 1.55; font-weight: 300; max-width: 34ch; color: var(--on-fern); }

/* 4. Buttons + links ------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .8rem;
  padding: 1.05rem 1.4rem;
  border: 1px solid currentColor;
  background: transparent;
  font: 500 .74rem/1 var(--f-mono);
  letter-spacing: .13em; text-transform: uppercase; white-space: nowrap;
  cursor: pointer;
  transition: background-color .35s, color .35s, border-color .35s;
}
.btn .ico { width: 1rem; height: 1rem; transition: transform .4s var(--ease-out); }
.btn:hover .ico { transform: translateX(.3rem); }
.btn--honey { background: var(--honey); border-color: var(--honey); color: var(--fern); }
.btn--honey:hover { background: var(--glow); border-color: var(--glow); }
.btn--line { color: var(--on-fern); border-color: rgba(236, 232, 219, .45); }
.btn--line:hover { background: var(--on-fern); border-color: var(--on-fern); color: var(--fern); }
.btn--sm { padding: .8rem 1.1rem; font-size: .68rem; }
.btn--block { width: 100%; padding-block: 1.25rem; }

.link {
  display: inline-flex; align-items: center; gap: .7rem;
  padding: .7rem 0; border-bottom: 1px solid var(--line-l);
  font: 500 .74rem/1 var(--f-mono); letter-spacing: .13em; text-transform: uppercase;
  transition: gap .4s var(--ease-out), border-color .3s;
}
.link:hover { gap: 1.2rem; border-color: var(--ink); }
.ico { width: 1rem; height: 1rem; flex: none; }

/* 5. Header ---------------------------------------------------------------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
  padding-inline: var(--gutter);
  color: var(--on-fern);
  border-bottom: 1px solid transparent;
  transition: background-color .45s, border-color .45s, backdrop-filter .45s;
}
.site-header.is-solid {
  background: rgba(26, 34, 30, .92);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom-color: var(--line-d);
}
.brand { display: inline-flex; align-items: center; gap: .85rem; }
.brand__mark { height: 2.6rem; width: auto; }
.brand__word { display: grid; line-height: 1; }
.brand__name { font: 400 1.12rem/1 var(--f-display); letter-spacing: .24em; text-transform: uppercase; }
.brand__sub { margin-top: .32rem; font: 400 .52rem/1 var(--f-mono); letter-spacing: .56em; text-transform: uppercase; opacity: .7; }

.nav { display: flex; gap: clamp(1.4rem, 2.6vw, 2.8rem); margin-inline: auto; }
.nav a {
  position: relative; padding-block: .4rem;
  font-size: .92rem; letter-spacing: .02em; opacity: .85;
  transition: opacity .3s;
}
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--honey); transform: scaleX(0); transform-origin: left;
  transition: transform .45s var(--ease-out);
}
.nav a:hover { opacity: 1; }
.nav a:hover::after, .nav a.is-current::after { transform: scaleX(1); }
.nav a.is-current { opacity: 1; }

.header__actions { display: flex; align-items: center; gap: 1.6rem; }
.header__tel { font: 400 .78rem var(--f-mono); letter-spacing: .08em; }
.header__tel:hover { color: var(--honey); }

.menu-btn { display: none; align-items: center; gap: .8rem; background: none; border: 0; padding: .5rem 0; cursor: pointer; }
.menu-btn__text { font: 500 .72rem var(--f-mono); letter-spacing: .14em; text-transform: uppercase; }
.menu-btn__bars { position: relative; width: 1.6rem; height: .7rem; }
.menu-btn__bars::before, .menu-btn__bars::after {
  content: ""; position: absolute; left: 0; right: 0; height: 1px; background: currentColor;
  transition: transform .4s var(--ease-out), top .4s var(--ease-out);
}
.menu-btn__bars::before { top: 0; }
.menu-btn__bars::after { top: 100%; }
.menu-btn[aria-expanded="true"] .menu-btn__bars::before { top: 50%; transform: rotate(45deg); }
.menu-btn[aria-expanded="true"] .menu-btn__bars::after { top: 50%; transform: rotate(-45deg); }

.menu {
  position: fixed; inset: 0; z-index: 45;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: calc(var(--header-h) + 2.5rem) var(--gutter) 2.5rem;
  background: var(--fern-deep); color: var(--on-fern);
  visibility: hidden; opacity: 0;
  transition: opacity .45s, visibility 0s .45s;
}
.menu.is-open { visibility: visible; opacity: 1; transition: opacity .45s; }
.menu__nav { display: grid; }
.menu__nav a {
  padding: .6rem 0; border-bottom: 1px solid var(--line-d);
  font: 400 clamp(2.4rem, 11vw, 4rem)/1.1 var(--f-display);
  transform: translateY(1rem); opacity: 0;
  transition: transform .6s var(--ease-out), opacity .6s;
}
.menu.is-open .menu__nav a { transform: none; opacity: 1; }
.menu.is-open .menu__nav a:nth-child(2) { transition-delay: .05s; }
.menu.is-open .menu__nav a:nth-child(3) { transition-delay: .1s; }
.menu.is-open .menu__nav a:nth-child(4) { transition-delay: .15s; }
.menu.is-open .menu__nav a:nth-child(5) { transition-delay: .2s; }
.menu__foot { display: grid; gap: .5rem; font: 400 .9rem var(--f-mono); letter-spacing: .04em; }
.menu__foot a:first-child { font-size: 1.3rem; color: var(--honey); }

/* 6. Opening --------------------------------------------------------------- */
.hero {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap);
  min-height: 100svh;
  padding: var(--header-h) 0 0 var(--gutter);
  background: var(--fern); color: var(--on-fern);
}
.hero__bg { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.hero__fern {
  position: absolute; left: -3vw; bottom: -16vh; height: 96vh; width: auto;
  opacity: .06; transform: rotate(-8deg);
}
.hero__copy {
  position: relative; z-index: 2;
  grid-column: 1 / span 5; grid-row: 1; align-self: end;
  padding-bottom: clamp(3rem, 9vh, 6rem);
}
.hero__title {
  font: 400 clamp(3rem, 6vw, 8rem)/.96 var(--f-display);
  letter-spacing: -0.018em;
  margin-bottom: clamp(1.5rem, 4vh, 2.6rem);
}
.line { display: block; overflow: hidden; padding-bottom: .1em; margin-bottom: -.1em; }
.line > span { display: block; }
.cta-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: clamp(1.6rem, 4vh, 2.4rem); }
.hours { display: flex; align-items: center; gap: .7rem; margin-top: 1.4rem; font: 400 .72rem/1.3 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--on-fern-soft); }
.hours__dot { width: .5rem; height: .5rem; border-radius: 50%; background: var(--on-fern-soft); flex: none; }
.hours__dot.is-open { background: #9ec27a; box-shadow: 0 0 0 .25rem rgba(158, 194, 122, .2); }

.hero__main {
  position: relative; z-index: 1;
  grid-column: 6 / -1; grid-row: 1;
  height: calc(100svh - var(--header-h)); min-height: 34rem;
}
.hero__frame { position: absolute; inset: 0; overflow: hidden; background: var(--fern-lift); }
.hero__img { width: 100%; height: 100%; object-fit: cover; }
.hero__cap {
  position: absolute; right: 0; bottom: 0; z-index: 2;
  padding: .75rem 1.2rem .75rem 1.4rem; background: var(--fern);
  font: 400 .68rem/1.3 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--on-fern-soft);
}
.hero__inset {
  position: absolute; z-index: 3;
  left: calc(-1 * clamp(4.5rem, 8.5vw, 9rem)); bottom: clamp(3rem, 9vh, 6.5rem);
  width: clamp(9rem, 15.5vw, 17rem); aspect-ratio: 4 / 5;
  border: .65rem solid var(--fern); background: var(--fern-lift);
}
.hero__inset img { width: 100%; height: 100%; object-fit: cover; }

/* 7. Who we are ------------------------------------------------------------ */
.intro { background: var(--stone); padding: clamp(6.5rem, 13vw, 12rem) 0 clamp(5rem, 9vw, 8rem); }
.intro__rule {
  display: flex; justify-content: space-between; gap: 1rem;
  padding-top: 1rem; margin-bottom: clamp(2.2rem, 5vw, 4rem);
  border-top: 1px solid var(--line-l);
  color: var(--ink-soft);
}
.statement {
  max-width: 21em;
  font: 400 clamp(1.9rem, 3.9vw, 4rem)/1.17 var(--f-display);
  letter-spacing: -0.01em; text-wrap: pretty;
}
.intro__cols {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap);
  margin-top: clamp(3rem, 7vw, 6rem);
}
.intro__text { grid-column: 4 / span 5; display: grid; gap: 1.2rem; color: var(--ink-soft); }
.intro__text p:first-child { color: var(--ink); }
.intro__links { grid-column: 10 / span 3; display: grid; align-content: start; gap: .3rem; }
.intro__links .link { justify-content: space-between; }

/* 8. Work ------------------------------------------------------------------ */
.work { background: var(--stone); padding: clamp(6rem, 12vw, 11rem) 0 clamp(6rem, 12vw, 11rem); }
.work__head {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap);
  align-items: end; margin-bottom: clamp(3rem, 7vw, 6rem);
}
.work__head .h2 { grid-column: 1 / span 6; }
.work__note { grid-column: 9 / span 4; max-width: 30ch; color: var(--ink-soft); }

.spread {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); row-gap: var(--gap);
  margin-bottom: clamp(6rem, 12vw, 12rem);
}
.spread figure { position: relative; overflow: hidden; background: var(--stone-dk); }
.spread img { width: 100%; height: 100%; object-fit: cover; }

.plate {
  display: grid; align-self: start;
  border: 1px solid var(--line-l);
  font-size: .9rem; line-height: 1.5;
}
.plate > div { display: grid; grid-template-columns: 6rem 1fr; gap: 1rem; padding: .85rem 1rem; }
.plate > div + div { border-top: 1px solid var(--line-l); }
.plate dt { font: 400 .66rem/1.9 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-soft); }
.plate dd { color: var(--ink); }

/* terrace */
.spread--terrace .spread__a { grid-column: 1 / span 8; grid-row: 1; aspect-ratio: 16 / 9.6; }
.spread--terrace .spread__b { grid-column: 9 / span 4; grid-row: 1 / span 2; aspect-ratio: 3 / 4; margin-top: clamp(3rem, 9vw, 9rem); }
.spread--terrace .spread__c {
  grid-column: 5 / span 4; grid-row: 2; aspect-ratio: 4 / 3; z-index: 2;
  margin-top: calc(-1 * clamp(3rem, 7vw, 7rem));
  border: .7rem solid var(--stone);
}
.spread--terrace .spread__d { grid-column: 9 / span 4; grid-row: 3; aspect-ratio: 4 / 3; }
.spread--terrace .plate { grid-column: 1 / span 4; grid-row: 2; margin-top: clamp(.5rem, 2vw, 2rem); }
.spread--terrace .spread__d { margin-top: calc(-1 * clamp(2rem, 5vw, 5rem)); }

/* garden room */
.spread--room { align-items: end; }
.spread--room .spread__a { grid-column: 5 / span 8; grid-row: 1 / span 2; aspect-ratio: 4 / 3; }
.spread--room .spread__b { grid-column: 1 / span 4; grid-row: 2; aspect-ratio: 1 / 1; margin-bottom: clamp(2rem, 6vw, 6rem); margin-right: calc(-1 * clamp(2rem, 5vw, 5rem)); z-index: 2; border: .7rem solid var(--stone); }
.spread--room .plate { grid-column: 1 / span 4; grid-row: 1; align-self: start; }

/* close up */
.details__title { display: block; padding-top: 1rem; border-top: 1px solid var(--line-l); color: var(--ink-soft); margin-bottom: clamp(1.5rem, 3vw, 2.5rem); }
.details__list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--gap); align-items: start; }
.detail figure { aspect-ratio: 3 / 4; overflow: hidden; background: var(--stone-dk); }
.detail img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease-out); }
.detail:hover img { transform: scale(1.04); }
.detail p { margin-top: .9rem; font-size: .9rem; line-height: 1.45; color: var(--ink-soft); max-width: 24ch; }
.detail--2 { margin-top: clamp(2rem, 6vw, 6rem); }
.detail--3 { margin-top: clamp(1rem, 3vw, 3rem); }
.detail--4 { margin-top: clamp(3rem, 9vw, 9rem); }

/* 9. After dark ------------------------------------------------------------ */
.dark { background: var(--fern-deep); color: var(--on-fern); padding: clamp(6rem, 12vw, 11rem) 0; }
.dark__head {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap);
  align-items: end; margin-bottom: clamp(3rem, 7vw, 6rem);
}
.dark__head .h2 { grid-column: 1 / span 6; font-size: clamp(3rem, 8vw, 8.5rem); }
.dark__head p { grid-column: 8 / span 5; max-width: 38ch; color: var(--on-fern-soft); }
.dark__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--gap); align-items: start; }
.dark figure { position: relative; overflow: hidden; background: var(--fern-lift); }
.dark img { width: 100%; height: 100%; object-fit: cover; }
.dark figcaption {
  position: absolute; left: 0; bottom: 0; z-index: 2;
  padding: .7rem 1.1rem .7rem 1rem; background: var(--fern-deep);
  font: 400 .66rem/1.3 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--on-fern-soft);
}
.dark__a { grid-column: 1 / span 7; grid-row: 1; aspect-ratio: 4 / 3; }
.dark__a figcaption { top: 0; bottom: auto; }
.dark__b { grid-column: 9 / span 4; grid-row: 1 / span 2; aspect-ratio: 3 / 4; margin-top: clamp(3rem, 9vw, 9rem); }
.dark__c { grid-column: 3 / span 5; grid-row: 2; aspect-ratio: 4 / 3; margin-top: calc(-1 * clamp(2rem, 6vw, 6rem)); z-index: 2; border: .7rem solid var(--fern-deep); }

/* 10. Approach ------------------------------------------------------------- */
.approach { background: var(--paper); padding: clamp(6rem, 12vw, 11rem) 0 clamp(7rem, 13vw, 12rem); }
.approach__head {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap);
  align-items: end; margin-bottom: clamp(4rem, 8vw, 7rem);
}
.approach__head .h2 { grid-column: 1 / span 6; font-size: clamp(3rem, 8vw, 8.5rem); line-height: .96; }
.approach__head p { grid-column: 8 / span 4; max-width: 32ch; color: var(--ink-soft); }
.stages { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap); align-items: start; }
.stage figure { aspect-ratio: 4 / 5; overflow: hidden; background: var(--stone-dk); }
.stage img { width: 100%; height: 100%; object-fit: cover; }
.stage--2 { margin-top: clamp(3rem, 7vw, 7rem); }
.stage--3 { margin-top: clamp(6rem, 14vw, 14rem); }
.stage__text { margin-top: 1.4rem; padding-top: 1.1rem; border-top: 1px solid var(--line-l); max-width: 30rem; }
.stage__name { font: 400 clamp(1.8rem, 2.6vw, 2.5rem)/1.1 var(--f-display); margin-bottom: .7rem; }
.stage__text p { color: var(--ink-soft); font-size: 1rem; }

/* 11. Services ------------------------------------------------------------- */
.services { background: var(--fern); color: var(--on-fern); padding: clamp(6rem, 12vw, 11rem) 0; }
.services__head {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap);
  align-items: end; margin-bottom: clamp(3rem, 7vw, 6rem);
}
.services__head .h2 { grid-column: 1 / span 6; }
.services__head p { grid-column: 8 / span 4; max-width: 34ch; color: var(--on-fern-soft); }
.services__body { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); align-items: start; }

.svc-list { grid-column: 1 / span 7; border-bottom: 1px solid var(--line-d); }
.svc { border-top: 1px solid var(--line-d); }
.svc__head {
  display: block;
  width: 100%; padding: 1.45rem 0 .5rem;
  background: none; border: 0; text-align: left; cursor: pointer;
}
.svc__name {
  font: 400 clamp(2rem, 3.7vw, 3.5rem)/1.05 var(--f-display);
  color: var(--on-fern-soft);
  transition: color .4s, transform .6s var(--ease-out);
}
.svc__tag { display: block; margin-top: .55rem; font: 400 .66rem/1.5 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--on-fern-soft); transition: color .4s; }
.svc.is-active .svc__tag { color: var(--honey); }
.svc__inner { max-width: 36rem; padding-bottom: 1.6rem; }
.svc__inner p { color: var(--on-fern-soft); font-size: 1rem; transition: color .4s; }
.svc__thumb { display: none; }
.svc.is-active .svc__name { color: var(--honey); transform: translateX(1rem); }
.svc.is-active .svc__inner p { color: var(--on-fern); }
.svc__head:hover .svc__name { color: var(--on-fern); }
.svc.is-active .svc__head:hover .svc__name { color: var(--honey); }

.svc-panel {
  position: sticky; top: calc(var(--header-h) + 1.5rem);
  grid-column: 9 / -1;
  height: min(calc(100svh - var(--header-h) - 3rem), 46rem);
  overflow: hidden; background: var(--fern-lift);
}
.svc-panel__img { position: absolute; inset: 0; opacity: 0; transition: opacity .8s var(--ease-out); }
.svc-panel__img img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.08); transition: transform 1.6s var(--ease-out); }
.svc-panel__img.is-active { opacity: 1; z-index: 1; }
.svc-panel__img.is-active img { transform: none; }
.svc-panel__cap {
  position: absolute; left: 0; bottom: 0; z-index: 2;
  padding: .75rem 1.2rem .75rem 1rem; background: var(--fern); color: var(--on-fern-soft);
}

/* 12. Where we've built ---------------------------------------------------- */
.areas { background: var(--stone); padding: clamp(6rem, 12vw, 11rem) 0; }
.areas__head {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap);
  align-items: end; margin-bottom: clamp(3rem, 7vw, 6rem);
}
.areas__head .h2 { grid-column: 1 / span 6; }
.areas__head p { grid-column: 8 / span 5; max-width: 40ch; color: var(--ink-soft); }
.areas__body { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); align-items: start; }

.register { grid-column: 1 / span 7; border-bottom: 1px solid var(--line-l); }
.reg {
  display: grid; grid-template-columns: 6rem 1fr auto; align-items: center; gap: 1.4rem;
  padding: .8rem .6rem .8rem 0;
  border-top: 1px solid var(--line-l);
  transition: background-color .3s, padding .5s var(--ease-out);
}
.reg__thumb { display: block; width: 6rem; aspect-ratio: 4 / 3; overflow: hidden; background: var(--stone-dk); }
.reg__thumb img { width: 100%; height: 100%; object-fit: cover; }
.reg__name { font: 400 clamp(1.15rem, 1.6vw, 1.5rem)/1.2 var(--f-display); }
.reg__place { font: 400 .68rem/1.3 var(--f-mono); letter-spacing: .15em; text-transform: uppercase; color: var(--ink-soft); }
.reg.is-active { background: var(--paper); padding-left: 1rem; }

.plot {
  grid-column: 9 / -1; position: sticky; top: calc(var(--header-h) + 1.5rem);
  background: var(--paper); border: 1px solid var(--line-l);
}
.plot__svg { display: block; width: 100%; height: auto; }
.plot__cap { padding: .8rem 1rem; border-top: 1px solid var(--line-l); color: var(--ink-soft); }
.plot .grid-line { stroke: var(--line-l); stroke-width: 1; opacity: .55; }
.plot .scale-line { stroke: var(--ink); stroke-width: 1.2; }
.plot .pt { fill: var(--fern); transition: fill .3s; }
.plot .pt-ring { fill: none; stroke: var(--bronze); stroke-width: 1.2; opacity: 0; transition: opacity .3s, r .4s var(--ease-out); }
.plot .pt-base { fill: var(--honey); stroke: var(--fern); stroke-width: 1.4; }
.plot .pt-label { font: 400 10.5px var(--f-mono); letter-spacing: .12em; text-transform: uppercase; fill: var(--ink-soft); transition: fill .3s; }
.plot .pt-label-base { fill: var(--ink); }
.plot .is-active .pt { fill: var(--bronze); }
.plot .is-active .pt-ring { opacity: 1; }
.plot .is-active .pt-label { fill: var(--ink); }
.plot .link-line { stroke: var(--bronze); stroke-width: 1.2; stroke-dasharray: 3 4; opacity: 0; transition: opacity .3s; pointer-events: none; }
.plot .pt-g { cursor: default; }
.plot .north { font: 400 10px var(--f-mono); letter-spacing: .12em; fill: var(--ink-soft); }

/* 13. In their words + credentials ----------------------------------------- */
.quotes { background: var(--paper); padding: clamp(6rem, 11vw, 10rem) 0 clamp(4rem, 8vw, 7rem); }
.quotes__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); align-items: start; }
.quote--lead { grid-column: 1 / span 7; position: relative; padding-top: clamp(3.5rem, 6vw, 5.5rem); }
.quote--lead::before {
  content: "\201C"; position: absolute; left: -.04em; top: -.05em;
  font: 400 clamp(7rem, 12vw, 12rem)/1 var(--f-display); color: var(--honey);
}
.quote--lead blockquote p { font: 400 clamp(1.9rem, 3.7vw, 3.6rem)/1.14 var(--f-display); letter-spacing: -0.01em; text-wrap: pretty; }
.quote figcaption { margin-top: 1.4rem; font: 400 .7rem/1.4 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-soft); }
.quotes__side { grid-column: 9 / span 4; display: grid; gap: clamp(2rem, 4vw, 3.5rem); padding-top: 1.4rem; }
.quotes__side .quote { padding-top: 1.4rem; border-top: 1px solid var(--line-l); }
.quotes__side blockquote p { font-size: 1.12rem; line-height: 1.55; color: var(--ink); }

.marks { margin-top: clamp(5rem, 10vw, 9rem); padding-top: 1.1rem; border-top: 1px solid var(--line-l); display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); align-items: center; row-gap: 1.2rem; }
.marks__label { grid-column: 1 / span 3; color: var(--ink-soft); }
.marks__list { grid-column: 4 / span 6; display: flex; flex-wrap: wrap; gap: clamp(.6rem, 2vw, 2rem); align-items: center; }
.marks__list img { width: 4.6rem; height: 4.6rem; object-fit: contain; mix-blend-mode: multiply; filter: grayscale(1) contrast(1.1); opacity: .72; transition: opacity .3s, filter .3s; }
.marks__list img:hover { opacity: 1; filter: none; }
.marks__note { grid-column: 10 / span 3; justify-self: end; font: 400 .7rem/1.4 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-soft); }

/* 14. Contact -------------------------------------------------------------- */
.contact { position: relative; overflow: hidden; background: var(--fern-deep); color: var(--on-fern); padding: clamp(6rem, 12vw, 11rem) 0 clamp(5rem, 9vw, 8rem); }
.contact__bg { position: absolute; inset: 0; pointer-events: none; }
.contact__bg img { position: absolute; right: -4vw; bottom: -18%; height: 120%; width: auto; opacity: .05; transform: rotate(8deg); }
.contact__wrap { position: relative; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); align-items: start; }
.contact__lead { grid-column: 1 / span 6; }
.contact__intro { margin-top: 1.6rem; max-width: 34ch; font-size: 1.2rem; font-weight: 300; color: var(--on-fern-soft); }
.contact__methods { margin-top: clamp(2.5rem, 5vw, 4rem); display: grid; }
.contact__methods li { display: grid; grid-template-columns: 6.5rem 1fr; align-items: baseline; gap: 1rem; padding: .95rem 0; border-top: 1px solid var(--line-d); }
.contact__methods li:last-child { border-bottom: 1px solid var(--line-d); }
.contact__methods .label { color: var(--on-fern-soft); }
.contact__methods a { font: 400 clamp(1.3rem, 2.2vw, 2rem)/1.2 var(--f-display); overflow-wrap: anywhere; transition: color .3s; }
.contact__methods a:hover { color: var(--honey); }

.titleblock { margin-top: clamp(2.5rem, 5vw, 4rem); border: 1px solid var(--line-d); max-width: 36rem; }
.titleblock > div { display: grid; grid-template-columns: 7rem 1fr; gap: 1rem; padding: .8rem 1rem; }
.titleblock > div + div { border-top: 1px solid var(--line-d); }
.titleblock dt { font: 400 .66rem/1.9 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--on-fern-soft); }
.titleblock dd { font-size: .95rem; line-height: 1.5; }
.titleblock__status { display: flex; align-items: center; gap: .6rem; margin-top: .35rem; font: 400 .68rem/1.3 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--on-fern-soft); }

.form { grid-column: 8 / span 5; display: grid; gap: 1.6rem; padding: clamp(1.5rem, 3vw, 2.6rem); background: var(--fern); border: 1px solid var(--line-d); }
.field { display: grid; gap: .5rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem; }
.field label { font: 400 .66rem/1.4 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--on-fern-soft); }
.field input, .field select, .field textarea {
  width: 100%; padding: .7rem 0 .8rem; border: 0; border-bottom: 1px solid var(--line-d); border-radius: 0;
  background: transparent; color: var(--on-fern); font: 400 1.05rem/1.4 var(--f-body);
  transition: border-color .3s;
}
.field textarea { resize: vertical; min-height: 6rem; }
.field select {
  appearance: none; -webkit-appearance: none; cursor: pointer;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23ece8db' stroke-width='1.2'/%3E%3C/svg%3E") no-repeat right .2rem center;
}
.field select option { color: #1d2621; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-bottom-color: var(--honey); }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: 0; }
.field .is-invalid { border-bottom-color: #d98c6a; }
.form__msg { min-height: 1.4em; font-size: .92rem; color: var(--glow); }

/* 15. Footer --------------------------------------------------------------- */
.footer { background: var(--fern-deep); color: var(--on-fern); border-top: 1px solid var(--line-d); padding: clamp(2.5rem, 5vw, 4rem) 0 2rem; }
.footer__wrap { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gap); row-gap: 2.5rem; align-items: center; }
.brand--foot { grid-column: 1 / span 4; }
.footer__nav { grid-column: 5 / span 5; display: flex; flex-wrap: wrap; gap: .6rem 2rem; font-size: .92rem; }
.footer__social { grid-column: 10 / span 3; display: flex; gap: 1.6rem; justify-content: flex-end; font: 400 .72rem var(--f-mono); letter-spacing: .14em; text-transform: uppercase; }
.footer__nav a, .footer__social a, .footer__links a { opacity: .8; transition: opacity .3s, color .3s; }
.footer__nav a:hover, .footer__social a:hover, .footer__links a:hover { opacity: 1; color: var(--honey); }
.footer__legal { grid-column: 1 / -1; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-top: 1.4rem; border-top: 1px solid var(--line-d); font: 400 .68rem/1.5 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--on-fern-soft); }
.footer__links { display: flex; gap: 1.6rem; }

/* 16. Motion --------------------------------------------------------------- */
.js [data-rv] { opacity: 0; transform: translateY(1.3rem); transition: opacity .9s var(--ease-out) var(--d, 0s), transform 1s var(--ease-out) var(--d, 0s); }
.js [data-rv].is-in { opacity: 1; transform: none; }

.js .rv-img { clip-path: inset(0 0 calc(100% - 2px) 0); transition: clip-path 1.3s var(--ease-out) var(--d, 0s); }
.js .rv-img > img, .js .rv-img > .hero__img { transform: scale(1.14); transition: transform 1.9s var(--ease-out) var(--d, 0s); }
.js .rv-img.is-in { clip-path: inset(0 0 0 0); }
.js .rv-img.is-in > img { transform: none; }

.js .line > span { transform: translateY(108%); transition: transform 1.15s var(--ease-out) var(--d, 0s); }
.js .hero.is-in .line > span { transform: none; }

@media (prefers-reduced-motion: reduce) {
  .js [data-rv], .js .rv-img, .js .rv-img > img, .js .line > span { opacity: 1; transform: none; clip-path: none; transition: none; }
  .svc-panel__img, .svc-panel__img img { transition: none; }
}

/* 17. Responsive ----------------------------------------------------------- */
@media (max-width: 1100px) {
  .header__tel { display: none; }
  .hero__title { font-size: clamp(3rem, 6.4vw, 6rem); }
  .form { grid-column: 7 / -1; }
  .contact__lead { grid-column: 1 / span 6; }
}

@media (max-width: 899px) {
  :root { --header-h: 4.25rem; }
  .nav, .header__actions .btn { display: none; }
  .menu-btn { display: inline-flex; }
  .brand__mark { height: 2.2rem; }
  .brand__name { font-size: 1rem; }

  /* hero */
  .hero { display: block; padding: calc(var(--header-h) + 2.5rem) var(--gutter) 0; min-height: 0; }
  .hero__fern { height: 60vh; left: auto; right: -12vw; bottom: auto; top: 18vh; }
  .hero__copy { padding-bottom: 0; }
  .hero__title { font-size: clamp(3.1rem, 14vw, 6.2rem); }
  .lead { max-width: 30ch; }
  .cta-row .btn { flex: 1 1 100%; }
  .hero__main { height: auto; min-height: 0; margin: 2.8rem calc(-1 * var(--gutter)) 0 0; padding-bottom: 3rem; }
  .hero__frame { position: relative; inset: auto; aspect-ratio: 4 / 4.6; }
  .hero__inset { left: 1rem; bottom: 0; width: 34vw; max-width: 14rem; border-width: .5rem; }
  .hero__cap { font-size: .6rem; }

  /* intro */
  .intro__cols { display: block; }
  .intro__text { margin-bottom: 2.5rem; }
  .intro__rule { flex-direction: column; gap: .3rem; }

  /* work */
  .work__head, .dark__head, .approach__head, .services__head, .areas__head { display: block; }
  .work__note, .dark__head p, .approach__head p, .services__head p, .areas__head p { margin-top: 1.2rem; }
  .spread { display: block; margin-bottom: 5rem; }
  .spread figure { margin-bottom: var(--gap); }
  .spread--terrace .spread__a, .spread--room .spread__a { aspect-ratio: 4 / 3; }
  .spread--terrace .spread__b { aspect-ratio: 4 / 5; width: 68%; margin: -2.5rem 0 var(--gap) auto; border: .5rem solid var(--stone); }
  .spread--terrace .spread__c { aspect-ratio: 4 / 3; width: 62%; margin: -3rem auto var(--gap) 0; border: .5rem solid var(--stone); }
  .spread--terrace .spread__d { aspect-ratio: 4 / 3; margin-top: 0; }
  .spread--room .spread__b { width: 60%; aspect-ratio: 1 / 1; margin: -2.5rem 0 var(--gap) auto; border: .5rem solid var(--stone); }
  .plate { margin-top: var(--gap); }
  .plate > div { grid-template-columns: 5.2rem 1fr; }
  .spread .plate { margin-top: 0; }

  .details__list { display: flex; gap: var(--gap); overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: var(--gutter); margin-inline: calc(-1 * var(--gutter)); padding-inline: var(--gutter); padding-bottom: 1rem; scrollbar-width: none; }
  .details__list::-webkit-scrollbar { display: none; }
  .detail { flex: 0 0 68%; scroll-snap-align: start; margin-top: 0 !important; }

  /* dark */
  .dark__grid { display: block; }
  .dark__grid figure { margin-bottom: var(--gap); }
  .dark__a { aspect-ratio: 4 / 3; }
  .dark__b { aspect-ratio: 4 / 5; width: 68%; margin: -2.5rem 0 var(--gap) auto; border: .5rem solid var(--fern-deep); }
  .dark__c { width: 100%; aspect-ratio: 4 / 3; margin-top: 0; border: 0; }

  /* approach */
  .stages { display: grid; grid-template-columns: 1fr; gap: 3.5rem; }
  .stage--2, .stage--3 { margin-top: 0; }
  .stage figure { aspect-ratio: 4 / 3.4; }
  .stage--2 { padding-left: 12%; }
  .stage--3 { padding-left: 24%; }

  /* services: accordion */
  .services__body { display: block; }
  .svc-panel { display: none; }
  .svc__head { padding-top: 1.2rem; padding-bottom: 1.2rem; }
  .svc__body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .55s var(--ease-out); }
  .svc.is-active .svc__body { grid-template-rows: 1fr; }
  .svc__inner { min-height: 0; overflow: hidden; padding-bottom: 0; max-width: none; }
  .svc.is-active .svc__inner { padding-bottom: 1.6rem; }
  .svc__thumb { display: block; margin-top: 1.1rem; aspect-ratio: 4 / 3; overflow: hidden; background: var(--fern-lift); }
  .svc__thumb img { width: 100%; height: 100%; object-fit: cover; }
  .svc.is-active .svc__name { transform: none; }
  .svc__name { display: flex; align-items: center; justify-content: space-between; gap: 1rem; width: 100%; font-size: clamp(1.9rem, 8vw, 2.6rem); }
  .svc__name::after { content: "+"; font: 300 1.6rem/1 var(--f-body); color: var(--on-fern-soft); transition: transform .4s var(--ease-out); }
  .svc.is-active .svc__name::after { transform: rotate(45deg); color: var(--honey); }

  /* areas */
  .areas__body { display: block; }
  .reg { grid-template-columns: 5rem 1fr; gap: 1rem; }
  .reg__thumb { width: 5rem; }
  .reg__place { grid-column: 2; margin-top: -.6rem; }
  .plot { position: relative; top: auto; margin-top: 3rem; }

  /* quotes */
  .quotes__grid { display: block; }
  .quotes__side { margin-top: 3rem; padding-top: 0; }
  .marks { display: block; }
  .marks__list { margin-block: 1.2rem; }
  .marks__list img { width: 4rem; height: 4rem; }

  /* contact */
  .contact__wrap { display: block; }
  .form { margin-top: 3.5rem; }
  .titleblock > div { grid-template-columns: 5.6rem 1fr; }
  .contact__methods li { grid-template-columns: 5.2rem 1fr; }

  /* footer */
  .footer__wrap { display: grid; grid-template-columns: 1fr; gap: 1.8rem; }
  .brand--foot, .footer__nav, .footer__social { grid-column: 1; justify-content: flex-start; }
}

@media (max-width: 520px) {
  .field-row { grid-template-columns: 1fr; }
  .plate > div { grid-template-columns: 1fr; gap: 0; }
  .titleblock > div { grid-template-columns: 1fr; gap: 0; }
  .contact__methods li { grid-template-columns: 1fr; gap: .1rem; }
  .detail { flex-basis: 78%; }
}