/* SurfaceVU — marketing site by Hostelastic Technologies.
   Two committed themes, light first:
   · Light (default): warm porcelain gallery — paper ground, espresso ink,
     brass accent from the materials world. The renders hang like framed work.
   · Dark (opt-in):   the showroom — espresso near-black so the renders glow.
   Every color flows through the tokens below; components never hard-code a
   theme. The hero and image chips are the one deliberate exception: they sit
   on photography, so they use the fixed --hero-* tokens in both themes. */

:root {
  color-scheme: light;
  --bg:        #f6f3ed;
  --surface:   #fffdf9;
  --surface-2: #eee9df;
  --ink:       #211b15;
  --ink-2:     #5c554b;
  --ink-3:     #6e6558;
  --brass:     #d4a24e;   /* fills — always carries --brass-ink text */
  --brass-hot: #c08d35;
  --brass-ink: #241a07;
  --accent:    #8f6a1e;   /* text-safe accent on the page ground */
  --ok:        #2e7d54;
  --err:       #a3402f;
  --err-bg:    rgba(190, 74, 56, 0.10);
  --line:      rgba(33, 27, 21, 0.10);
  --line-2:    rgba(33, 27, 21, 0.20);
  --shadow:    0 18px 50px rgba(33, 27, 21, 0.10);
  --shadow-lg: 0 30px 90px rgba(33, 27, 21, 0.16);
  /* fixed: content that sits on photography, identical in both themes */
  --hero-ink:  #f4efe6;
  --hero-ink-2:#cfc7ba;
  --hero-scrim:#16110d;
  --display: 'Bricolage Grotesque', 'Archivo Black', system-ui, sans-serif;
  --body: 'Instrument Sans', 'Segoe UI', system-ui, sans-serif;
  --r: 14px;
  --r-sm: 9px;
  --page: 1180px;
  --gut: clamp(20px, 4.5vw, 56px);
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg:        #100e0c;
  --surface:   #191613;
  --surface-2: #221e1a;
  --ink:       #f2ede4;
  --ink-2:     #b7ae9f;
  --ink-3:     #8d897f;
  --brass:     #d4a24e;
  --brass-hot: #e7bc6f;
  --brass-ink: #1c1509;
  --accent:    #d4a24e;
  --ok:        #7fb694;
  --err:       #e08a7b;
  --err-bg:    rgba(214, 92, 76, 0.12);
  --line:      rgba(242, 237, 228, 0.10);
  --line-2:    rgba(242, 237, 228, 0.18);
  --shadow:    0 18px 50px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 30px 90px rgba(0, 0, 0, 0.5);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--brass); color: var(--brass-ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }

h1, h2, h3 { margin: 0; font-family: var(--display); font-weight: 640; letter-spacing: -0.02em; line-height: 1.02; text-wrap: balance; }
h1 { font-size: clamp(2.9rem, 8vw, 6.2rem); }
h2 { font-size: clamp(1.9rem, 4.4vw, 3.3rem); }
h3 { font-size: 1.12rem; font-weight: 600; letter-spacing: 0; line-height: 1.35; }
p { margin: 0; }

.wrap { max-width: var(--page); margin-inline: auto; padding-inline: var(--gut); }
.band { padding-block: clamp(72px, 10vw, 132px); }
.band--surface { background: var(--surface); border-block: 1px solid var(--line); }
[data-theme="dark"] .band--surface { border-block-color: transparent; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--accent); opacity: 0.6; }
.lede { font-size: clamp(1.02rem, 1.6vw, 1.22rem); color: var(--ink-2); max-width: 60ch; line-height: 1.65; }
.muted { color: var(--ink-3); }
.small { font-size: 0.87rem; }
.tiny { font-size: 0.78rem; }
.num { font-variant-numeric: tabular-nums; }

/* ── buttons ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font: 600 0.95rem var(--body); padding: 14px 26px; border-radius: 999px;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform .16s ease, background .16s ease, border-color .16s ease, color .16s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn--brass { background: var(--brass); color: var(--brass-ink); }
.btn--brass:hover { background: var(--brass-hot); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn--ghost:hover { border-color: var(--ink-3); background: var(--surface-2); }
.btn--lg { padding: 17px 32px; font-size: 1rem; }
.btn--block { width: 100%; }
.arrow { transition: transform .18s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* hero buttons sit on photography — the ghost variant must read there in both themes */
.hero .btn--ghost { color: var(--hero-ink); border-color: rgba(244, 239, 230, 0.35); }
.hero .btn--ghost:hover { border-color: rgba(244, 239, 230, 0.65); background: rgba(22, 17, 13, 0.35); }

/* ── header ──────────────────────────────────────────────────────────── */
.hdr {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease;
}
.hdr[data-stuck="1"] { border-bottom-color: var(--line); }
.hdr__in { display: flex; align-items: center; gap: 16px; height: 72px; }

/* the mark: badge + wordmark */
.mark { display: flex; align-items: center; gap: 11px; margin-right: auto; line-height: 1; }
.mark svg { width: 34px; height: 34px; flex: none; border-radius: 8px; }
.mark__txt { display: flex; flex-direction: column; gap: 3px; }
.mark__word { font-family: var(--display); font-weight: 700; font-size: 1.24rem; letter-spacing: -0.01em; color: var(--ink); }
.mark__word .vu { color: var(--accent); }
.mark__by { font-size: 0.6rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--ink-3); }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a { font-size: 0.92rem; font-weight: 500; color: var(--ink-2); padding: 8px 14px; border-radius: 999px; transition: color .15s, background .15s; }
.nav a:hover { color: var(--ink); background: var(--surface-2); }
.nav a[aria-current="page"] { color: var(--ink); font-weight: 600; }
.hdr .btn { padding: 10px 20px; font-size: 0.88rem; }

/* theme toggle: moon shown in light (click → dark), sun shown in dark */
.theme-btn {
  background: none; border: 1px solid var(--line-2); width: 40px; height: 40px; flex: none;
  border-radius: 999px; cursor: pointer; color: var(--ink-2);
  display: inline-flex; align-items: center; justify-content: center;
  transition: color .15s, border-color .15s, background .15s;
}
.theme-btn:hover { color: var(--ink); border-color: var(--ink-3); background: var(--surface-2); }
.theme-btn .i-sun { display: none; }
[data-theme="dark"] .theme-btn .i-sun { display: block; }
[data-theme="dark"] .theme-btn .i-moon { display: none; }

.burger { display: none; background: none; border: 1px solid var(--line-2); width: 40px; height: 40px; border-radius: 999px; cursor: pointer; color: var(--ink); align-items: center; justify-content: center; }
@media (max-width: 920px) {
  .burger { display: inline-flex; }
  .hdr__in > .btn { display: none; }
  .nav {
    position: fixed; inset: 72px 0 auto; flex-direction: column; align-items: stretch; gap: 2px;
    padding: 14px var(--gut) 24px; background: var(--surface); border-bottom: 1px solid var(--line);
    transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .18s, transform .18s;
  }
  .nav[data-open="1"] { transform: none; opacity: 1; pointer-events: auto; }
  .nav a { padding: 13px 12px; font-size: 1rem; }
}

/* ── hero ────────────────────────────────────────────────────────────── */
/* Always photographic: light ink over the render, fading into the page
   ground at its lower edge so it belongs to either theme. */
.hero { position: relative; overflow: hidden; background: var(--hero-scrim); }
.hero__shot { position: absolute; inset: 0; }
.hero__shot img { width: 100%; height: 100%; object-fit: cover; object-position: center 62%; }
.hero__shot::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--hero-scrim) 62%, transparent) 0%, transparent 26%, transparent 40%, color-mix(in srgb, var(--hero-scrim) 78%, transparent) 72%, var(--hero-scrim) 92%),
    linear-gradient(90deg, color-mix(in srgb, var(--hero-scrim) 55%, transparent), transparent 55%),
    linear-gradient(180deg, transparent 88%, var(--bg) 100%);
}
.hero__in { position: relative; z-index: 1; padding-top: clamp(120px, 22vh, 220px); padding-bottom: clamp(72px, 9vw, 110px); color: var(--hero-ink); }
.hero h1 { max-width: 13ch; text-shadow: 0 2px 30px rgba(16, 14, 12, 0.6); }
.hero h1 .accent { color: var(--brass); }
.hero .lede { margin-top: 22px; color: var(--hero-ink-2); text-shadow: 0 1px 12px rgba(16, 14, 12, 0.8); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero__note { display: flex; align-items: center; gap: 8px; margin-top: 18px; font-size: 0.85rem; color: var(--hero-ink-2); }
.hero__note .ok { color: #8fd0a9; }

/* The 360° dial — the product's identity as an ornament. */
.dial {
  position: absolute; z-index: 1; right: clamp(-60px, 2vw, 60px); top: clamp(70px, 14vh, 140px);
  width: clamp(160px, 22vw, 300px); aspect-ratio: 1; pointer-events: none;
  display: grid; place-items: center;
}
.dial__ring { position: absolute; inset: 0; border-radius: 50%; animation: spin 36s linear infinite; }
.dial__ring::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0 12%, var(--brass) 13% 15%, transparent 16% 37%, var(--brass) 38% 40%, transparent 41% 62%, var(--brass) 63% 65%, transparent 66% 87%, var(--brass) 88% 90%, transparent 91%);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 1px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 1px));
  opacity: 0.9;
}
.dial__ring--in { inset: 12%; animation-direction: reverse; animation-duration: 24s; opacity: 0.5; }
.dial__label { font-family: var(--display); font-weight: 700; font-size: clamp(1.5rem, 3vw, 2.4rem); color: var(--hero-ink); text-shadow: 0 2px 20px rgba(16,14,12,.8); letter-spacing: -0.02em; }
.dial__label sup { color: var(--brass); font-size: 0.6em; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .dial__ring { animation: none; } }
@media (max-width: 700px) { .dial { display: none; } }

/* stats strip riding the hero's lower edge */
.stats { position: relative; z-index: 2; margin-top: clamp(-34px, -3vw, -20px); }
.stats__grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden;
  box-shadow: var(--shadow);
}
.stat { padding: 20px 22px; border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; }
.stat b { display: block; font-family: var(--display); font-weight: 700; font-size: 1.7rem; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.stat b .u { color: var(--accent); font-size: 0.72em; }
.stat span { font-size: 0.78rem; color: var(--ink-3); }

/* ── problem: the chip vs the room ───────────────────────────────────── */
.problem { display: grid; gap: clamp(28px, 4vw, 56px); align-items: center; }
@media (min-width: 940px) { .problem { grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); } }
.pains { display: grid; gap: 0; margin-top: 10px; }
.pain { display: grid; grid-template-columns: 34px 1fr; gap: 14px; padding: 18px 0; border-top: 1px solid var(--line); }
.pain:last-child { border-bottom: 1px solid var(--line); }
.pain__x { font-family: var(--display); font-weight: 700; color: var(--ink-3); font-size: 1.05rem; line-height: 1.5; }
.pain h3 { margin-bottom: 4px; }
.pain p { font-size: 0.93rem; color: var(--ink-2); }

.chipdemo { position: relative; }
.chipdemo__room { border-radius: var(--r); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-lg); }
.chipdemo__room img { width: 100%; }
.chipdemo__chip {
  position: absolute; left: clamp(-10px, -1vw, 18px); bottom: -26px;
  width: clamp(120px, 15vw, 158px); background: var(--surface); border: 1px solid var(--line-2);
  border-radius: 10px; padding: 10px 10px 12px; box-shadow: var(--shadow-lg);
  transform: rotate(-3deg);
}
.chipdemo__chip .sq {
  aspect-ratio: 1; border-radius: 6px;
  background:
    repeating-linear-gradient(94deg, #5a4632 0 3px, #6b543c 3px 5px, #4e3c2a 5px 9px, #63503a 9px 12px),
    #5a4632;
}
.chipdemo__chip figcaption { margin-top: 8px; font-size: 0.68rem; line-height: 1.45; color: var(--ink-3); }
.chipdemo__chip figcaption b { display: block; color: var(--ink); font-size: 0.74rem; }
.chipdemo__note {
  position: absolute; right: clamp(4px, 2vw, 22px); bottom: -14px;
  font-size: 0.75rem; color: var(--ink-3); background: var(--surface); border: 1px solid var(--line);
  border-radius: 999px; padding: 7px 14px; box-shadow: var(--shadow);
}
.chipdemo__note b { color: var(--accent); }

/* ── before / after slider ───────────────────────────────────────────── */
.ba { position: relative; border-radius: var(--r); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-lg); --cut: 50%; }
.ba img { width: 100%; display: block; user-select: none; -webkit-user-drag: none; }
.ba__top { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--cut)) 0 0); }
.ba__top img { position: absolute; inset: 0; height: 100%; object-fit: cover; }
.ba__bar {
  position: absolute; top: 0; bottom: 0; left: var(--cut); width: 2px; margin-left: -1px;
  background: var(--brass); pointer-events: none;
}
.ba__bar::after {
  content: "◂ ▸"; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  background: var(--brass); color: var(--brass-ink); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.06em; white-space: nowrap; padding: 9px 12px; border-radius: 999px;
  box-shadow: 0 6px 24px rgba(16, 14, 12, 0.45);
}
.ba__range {
  position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0;
  cursor: ew-resize; touch-action: none; appearance: none; -webkit-appearance: none;
}
.ba__tag {
  position: absolute; bottom: 14px; z-index: 1; pointer-events: none;
  background: rgba(22, 17, 13, 0.72); color: var(--hero-ink); backdrop-filter: blur(8px);
  border: 1px solid rgba(244, 239, 230, 0.2); border-radius: 999px; padding: 6px 14px;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.04em;
}
.ba__tag--l { left: 14px; }
.ba__tag--r { right: 14px; }

/* ── gallery ─────────────────────────────────────────────────────────── */
.gallery { display: grid; gap: 16px; }
@media (min-width: 860px) { .gallery { grid-template-columns: 1.35fr 1fr; } }
.shot { position: relative; border-radius: var(--r); overflow: hidden; border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow); }
.shot img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.shot:hover img { transform: scale(1.02); }
.shot__tag {
  position: absolute; left: 14px; bottom: 14px;
  background: rgba(22, 17, 13, 0.72); color: var(--hero-ink); backdrop-filter: blur(8px);
  border: 1px solid rgba(244, 239, 230, 0.2); border-radius: 999px; padding: 6px 14px;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.04em;
}
.shot--tall { grid-row: span 2; min-height: 320px; }
.gallery__col { display: grid; gap: 16px; }

/* ── section heads / steps / features ────────────────────────────────── */
.head { max-width: 62ch; margin-bottom: clamp(36px, 5vw, 56px); }
.head .lede { margin-top: 16px; }
.head--center { margin-inline: auto; text-align: center; }
.head--center .eyebrow { justify-content: center; }
.head--center .lede { margin-inline: auto; }

.steps { display: grid; gap: 14px; }
@media (min-width: 820px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: clamp(22px, 2.6vw, 30px); }
.step__n { font-family: var(--display); font-weight: 700; font-size: 0.95rem; color: var(--accent); letter-spacing: 0.06em; }
.step h3 { margin: 12px 0 8px; }
.step p { font-size: 0.94rem; color: var(--ink-2); }

.feats { display: grid; gap: 14px; }
@media (min-width: 720px) { .feats { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1020px) { .feats { grid-template-columns: repeat(3, 1fr); } }
.feat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 24px; }
.feat h3 { margin-bottom: 8px; }
.feat h3::before { content: "— "; color: var(--accent); }
.feat p { font-size: 0.93rem; color: var(--ink-2); }

/* ── why us ──────────────────────────────────────────────────────────── */
.why { display: grid; gap: clamp(28px, 4vw, 64px); }
@media (min-width: 940px) { .why { grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); align-items: start; } .why__head { position: sticky; top: 104px; } }
.why__head .head { margin-bottom: 0; }
.whylist { display: grid; }
.whyrow { display: grid; grid-template-columns: 30px 1fr; gap: 16px; padding: 22px 0; border-top: 1px solid var(--line); }
.whyrow:last-child { border-bottom: 1px solid var(--line); }
.whyrow__tick { color: var(--ok); font-weight: 700; font-size: 1.05rem; line-height: 1.5; }
.whyrow h3 { margin-bottom: 5px; }
.whyrow p { font-size: 0.94rem; color: var(--ink-2); }

/* pull-quote band */
.pull { text-align: center; }
.pull blockquote { margin: 0 auto; max-width: 24ch; font-family: var(--display); font-weight: 640; font-size: clamp(1.7rem, 4vw, 3rem); letter-spacing: -0.02em; line-height: 1.12; text-wrap: balance; }
.pull blockquote .accent { color: var(--accent); }
.pull figcaption { margin-top: 18px; font-size: 0.9rem; color: var(--ink-3); }

/* ── pricing ─────────────────────────────────────────────────────────── */
.tiers { display: grid; gap: 18px; align-items: start; }
@media (min-width: 960px) { .tiers { grid-template-columns: repeat(3, 1fr); } }
.tier { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: clamp(24px, 2.6vw, 32px); display: flex; flex-direction: column; position: relative; box-shadow: var(--shadow); }
.tier--hero { border-color: var(--brass); box-shadow: 0 0 0 1px var(--brass), var(--shadow-lg); }
@media (min-width: 960px) { .tier--hero { margin-block: -16px; padding-block: calc(clamp(24px, 2.6vw, 32px) + 16px); } }
.tier__flag { position: absolute; top: 0; left: 50%; transform: translate(-50%, -50%); background: var(--brass); color: var(--brass-ink); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; padding: 6px 16px; border-radius: 999px; white-space: nowrap; }
.tier__name { font-family: var(--display); font-weight: 650; font-size: 1.6rem; }
.tier__for { color: var(--ink-3); font-size: 0.86rem; margin-top: 8px; min-height: 2.6em; }
.tier__setup { margin-top: 20px; font-size: 0.85rem; color: var(--ink-2); }
.tier__setup b { font-family: var(--display); font-size: 1.45rem; font-weight: 650; color: var(--ink); letter-spacing: -0.01em; }
.tier__mo { display: flex; align-items: baseline; gap: 8px; margin-top: 8px; padding-top: 12px; border-top: 1px dashed var(--line-2); }
.tier__mo b { font-family: var(--display); font-size: 2.3rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1; }
.tier__mo i { font-style: normal; font-size: 0.84rem; color: var(--ink-3); }

/* The three headline quantities, identical structure in every card so the
   rooms / shades / renders line up across the row. */
.tier__specs {
  display: grid; grid-template-columns: repeat(3, 1fr);
  margin-top: 20px; border: 1px solid var(--line); border-radius: var(--r-sm); overflow: hidden;
  background: var(--surface-2);
}
.tier__specs > div { padding: 12px 6px 11px; text-align: center; border-left: 1px solid var(--line); }
.tier__specs > div:first-child { border-left: 0; }
.tier__specs b { display: block; font-family: var(--display); font-weight: 700; font-size: 1.35rem; letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
.tier__specs span { font-size: 0.64rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); font-weight: 600; }

.tier ul { list-style: none; margin: 20px 0 26px; padding: 0; display: grid; gap: 11px; }
.tier li { display: flex; gap: 10px; font-size: 0.9rem; color: var(--ink-2); line-height: 1.45; }
.tier li::before { content: "✓"; color: var(--ok); font-weight: 700; flex: none; }
.tier li b { color: var(--ink); font-weight: 600; }
.tier .btn { margin-top: auto; }

.tbl-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; min-width: 560px; }
th, td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); }
thead th { font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); font-weight: 700; background: var(--surface-2); white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
td b { font-weight: 600; }
.td-num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }

/* ── FAQ ─────────────────────────────────────────────────────────────── */
.faq { max-width: 800px; margin-inline: auto; }
details { border-bottom: 1px solid var(--line); }
summary { list-style: none; cursor: pointer; padding: 20px 40px 20px 0; font-size: 1rem; font-weight: 600; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); color: var(--accent); font-family: var(--display); font-size: 1.3rem; transition: transform .2s; }
details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
details p { padding: 0 24px 22px 0; font-size: 0.94rem; color: var(--ink-2); }

/* ── CTA ─────────────────────────────────────────────────────────────── */
.cta { text-align: center; position: relative; overflow: hidden; }
.cta::before {
  content: ""; position: absolute; inset: -40% -20%; pointer-events: none;
  background: radial-gradient(ellipse at 50% 100%, color-mix(in srgb, var(--brass) 14%, transparent), transparent 60%);
}
.cta > .wrap { position: relative; }
.cta__btns { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 32px; }

/* ── forms (enquiry / gate) ──────────────────────────────────────────── */
.form { display: grid; gap: 20px; }
.form__row { display: grid; gap: 20px; }
@media (min-width: 640px) { .form__row--2 { grid-template-columns: 1fr 1fr; } }
.f label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 8px; }
.f label i { font-style: normal; color: var(--ink-3); font-weight: 400; }
.f input, .f select, .f textarea {
  width: 100%; font: inherit; font-size: 0.95rem; color: var(--ink);
  padding: 13px 15px; border-radius: var(--r-sm); border: 1px solid var(--line-2); background: var(--surface);
  transition: border-color .15s, box-shadow .15s;
}
.f textarea { resize: vertical; min-height: 110px; }
.f input:focus, .f select:focus, .f textarea:focus { outline: none; border-color: var(--brass); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brass) 22%, transparent); }
.f input::placeholder, .f textarea::placeholder { color: var(--ink-3); }
.f select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink-3) 50%), linear-gradient(135deg, var(--ink-3) 50%, transparent 50%); background-position: calc(100% - 20px) 55%, calc(100% - 15px) 55%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 40px; }
.f option { background: var(--surface); color: var(--ink); }

.choice { display: grid; gap: 9px; }
@media (min-width: 560px) { .choice { grid-template-columns: repeat(2, 1fr); } }
.choice label { display: flex; align-items: flex-start; gap: 10px; margin: 0; cursor: pointer; border: 1px solid var(--line-2); border-radius: var(--r-sm); padding: 13px 15px; background: var(--surface); font-weight: 400; transition: border-color .15s, background .15s; }
.choice label:hover { border-color: var(--ink-3); }
.choice input { width: auto; margin: 4px 0 0; accent-color: var(--brass); flex: none; }
.choice label:has(input:checked) { border-color: var(--brass); background: var(--surface-2); }
.choice strong { display: block; font-size: 0.9rem; font-weight: 600; }
.choice small { color: var(--ink-3); font-size: 0.78rem; line-height: 1.4; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__msg { padding: 14px 16px; border-radius: var(--r-sm); font-size: 0.9rem; display: none; }
.form__msg[data-kind="err"] { display: block; background: var(--err-bg); color: var(--err); border: 1px solid color-mix(in srgb, var(--err) 40%, transparent); }
.form__msg[data-kind="ok"] { display: block; background: color-mix(in srgb, var(--ok) 12%, transparent); color: var(--ok); border: 1px solid color-mix(in srgb, var(--ok) 40%, transparent); }

.aside { display: grid; gap: 16px; align-content: start; }
.aside__card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; box-shadow: var(--shadow); }
.aside__card h3 { margin-bottom: 10px; }
.aside__card p, .aside__card li { font-size: 0.9rem; color: var(--ink-2); }
.aside__card ul { margin: 0; padding-left: 18px; display: grid; gap: 8px; }

/* ── footer ──────────────────────────────────────────────────────────── */
.ftr { border-top: 1px solid var(--line); padding-block: 48px 36px; }
.ftr__in { display: flex; flex-wrap: wrap; gap: 24px 40px; align-items: flex-start; justify-content: space-between; }
.ftr nav { display: flex; gap: 22px; flex-wrap: wrap; }
.ftr nav a { font-size: 0.9rem; color: var(--ink-2); }
.ftr nav a:hover { color: var(--ink); }
.ftr__bar { margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; font-size: 0.8rem; color: var(--ink-3); }

/* ── reveal ──────────────────────────────────────────────────────────── */
.rv { opacity: 0; transform: translateY(16px); transition: opacity .6s cubic-bezier(.2,.7,.3,1), transform .6s cubic-bezier(.2,.7,.3,1); }
.rv[data-in="1"] { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .rv { opacity: 1; transform: none; transition: none; } }
