/* Self-hosted fonts (was Google Fonts) — latin + latin-ext, variable woff2. */
@font-face{font-family:'Instrument Sans';font-style:italic;font-weight:400 700;font-display:swap;src:url('/assets/fonts/instrument-sans-italic-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Instrument Sans';font-style:italic;font-weight:400 700;font-display:swap;src:url('/assets/fonts/instrument-sans-italic-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'Instrument Sans';font-style:normal;font-weight:400 700;font-display:swap;src:url('/assets/fonts/instrument-sans-normal-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Instrument Sans';font-style:normal;font-weight:400 700;font-display:swap;src:url('/assets/fonts/instrument-sans-normal-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'Schibsted Grotesk';font-style:italic;font-weight:400 900;font-display:swap;src:url('/assets/fonts/schibsted-grotesk-italic-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Schibsted Grotesk';font-style:italic;font-weight:400 900;font-display:swap;src:url('/assets/fonts/schibsted-grotesk-italic-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'Schibsted Grotesk';font-style:normal;font-weight:400 900;font-display:swap;src:url('/assets/fonts/schibsted-grotesk-normal-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Schibsted Grotesk';font-style:normal;font-weight:400 900;font-display:swap;src:url('/assets/fonts/schibsted-grotesk-normal-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'Spline Sans Mono';font-style:normal;font-weight:300 700;font-display:swap;src:url('/assets/fonts/spline-sans-mono-normal-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Spline Sans Mono';font-style:normal;font-weight:300 700;font-display:swap;src:url('/assets/fonts/spline-sans-mono-normal-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
/* Blinds Newcastle — calibrated daylight.
   The palette IS the openness scale: harbour, baths, sea glass, paper-cool, paper,
   dark to light, and every graduated device on the site draws from that run in order.
   Drafting cues (hairlines, ticks, dimension lines) are garnish: one measured detail
   per component, never blueprint cosplay. */

/* ── tokens ─────────────────────────────────────────────────────────────── */
:root {
  --bn-paper: #f8fbfb;
  --bn-paper-cool: #eaf2f2;
  --bn-ink: #1e252b;
  --bn-ink-soft: #505d65;
  --bn-baths: #15796d;
  --bn-harbour: #0e4c49;
  --bn-seaglass: #c7efe1;
  --bn-rule: #c3d0d4;
  --bn-flag: #c92f33;

  /* the openness ramp, straight from the mark (scale renderings only) */
  --scale-0: #232b2f;   /* blockout */
  --scale-1: #0b5f56;
  --scale-2: #0f8478;
  --scale-3: #3aa396;
  --scale-4: #7ec8bc;   /* sheer */

  --font-display: "Schibsted Grotesk", system-ui, sans-serif;
  --font-body: "Instrument Sans", system-ui, sans-serif;
  --font-spec: "Spline Sans Mono", ui-monospace, monospace;

  --ease: cubic-bezier(.33, .8, .35, 1);
  --wrap: 1140px;
  --wrap-wide: 1260px;
  --r: 8px;
}

/* ── base ───────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bn-paper);
  color: var(--bn-ink);
  font: 400 1.0625rem/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
[hidden] { display: none !important; }
img { max-width: 100%; height: auto; display: block; }
::placeholder { color: rgba(80, 93, 101, .35); }
::selection { background: var(--bn-seaglass); color: var(--bn-ink); }
:focus-visible { outline: 2px solid var(--bn-baths); outline-offset: 2px; }

h1, h2, h3, h4 { margin: 0 0 .5em; }
h1, h2 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -.01em;
}
h1 { font-size: clamp(2.1rem, 4.6vw, 3.3rem); }
h2 { font-size: clamp(1.55rem, 3vw, 2.2rem); }
h3 { font-family: var(--font-body); font-weight: 600; font-size: 1.15rem; }
h4 { font-family: var(--font-body); font-weight: 600; font-size: 1rem; }
p { margin: 0 0 1em; }
a { color: var(--bn-baths); text-decoration-thickness: 1px; text-underline-offset: 3px; transition: color .25s var(--ease); }
a:hover { color: var(--bn-harbour); }
strong { font-weight: 600; }
small { color: var(--bn-ink-soft); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 clamp(1.1rem, 4vw, 2rem); }
.wrap-wide { max-width: var(--wrap-wide); margin: 0 auto; padding: 0 clamp(1.1rem, 4vw, 2rem); }

/* the one uppercase moment: mono spec eyebrows */
.eyebrow {
  font: 500 .78rem/1.4 var(--font-spec);
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--bn-baths);
  display: flex;
  align-items: center;
  gap: .6rem;
  margin: 0 0 .9rem;
}
.eyebrow::before {
  content: "";
  width: 34px; height: 2px;
  background: var(--bn-baths);
  border-radius: 1px;
  flex: 0 0 auto;
}
.eyebrow.quiet { color: var(--bn-ink-soft); }
.eyebrow.quiet::before { background: var(--bn-rule); }

.lede { font-size: 1.17rem; line-height: 1.65; color: var(--bn-ink); max-width: 38em; }
.spec { font-family: var(--font-spec); font-weight: 500; font-size: .92em; } /* figures only */

/* ── buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font: 500 1rem/1.2 var(--font-body);
  padding: .78rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.btn svg { width: 17px; height: 17px; flex: 0 0 auto; }
.btn-primary { background: var(--bn-baths); color: #fff; }
.btn-primary:hover { background: var(--bn-harbour); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--bn-ink); border-color: var(--bn-rule); }
.btn-ghost:hover { border-color: var(--bn-baths); color: var(--bn-baths); }
.on-dark .btn-primary { background: var(--bn-seaglass); color: var(--bn-harbour); }
.on-dark .btn-primary:hover { background: #fff; color: var(--bn-harbour); }
.on-dark .btn-ghost { color: var(--bn-paper); border-color: rgba(248, 251, 251, .4); }
.on-dark .btn-ghost:hover { border-color: var(--bn-seaglass); color: var(--bn-seaglass); }
.on-dark :focus-visible { outline-color: var(--bn-seaglass); }

/* ── the openness strip (site chrome: the brand ramp as a calibrated line) ─ */
.openness-strip { display: flex; height: 4px; }
.openness-strip span:nth-child(1) { background: var(--scale-0); flex: 0 0 30%; }
.openness-strip span:nth-child(2) { background: var(--scale-1); flex: 0 0 25%; }
.openness-strip span:nth-child(3) { background: var(--scale-2); flex: 0 0 20%; }
.openness-strip span:nth-child(4) { background: var(--scale-3); flex: 0 0 15%; }
.openness-strip span:nth-child(5) { background: var(--scale-4); flex: 1; }

/* ── header ─────────────────────────────────────────────────────────────── */
.site-head { background: var(--bn-paper); border-bottom: 1px solid var(--bn-rule); position: relative; z-index: 40; }
.site-head .bar {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  max-width: var(--wrap-wide);
  margin: 0 auto;
  padding: .8rem clamp(1.1rem, 4vw, 2rem);
}
.brand-link { display: flex; align-items: center; flex: 0 0 auto; }
.brand-link img { height: 32px; width: auto; }
.nav-primary { display: flex; align-items: center; gap: 1.3rem; margin-left: auto; }
.nav-primary a:not(.btn) {
  color: var(--bn-ink);
  text-decoration: none;
  font-weight: 500;
  font-size: .98rem;
  padding: .3rem 0;
  border-bottom: 2px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}
.nav-primary a:not(.btn):hover { color: var(--bn-baths); }
body[data-page="services"] .nav-primary a[href="/services/"]:not(.btn),
body[data-page="areas"] .nav-primary a[href="/areas/"]:not(.btn),
body[data-page="guides"] .nav-primary a[href="/guides/"]:not(.btn),
body[data-page="finder"] .nav-primary a[href="/window-finder/"]:not(.btn),
body[data-page="about"] .nav-primary a[href="/about/"]:not(.btn) {
  color: var(--bn-baths);
  border-bottom-color: var(--bn-baths);
}
.nav-primary .btn { padding: .55rem 1.1rem; font-size: .95rem; }
.nav-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: 1px solid var(--bn-rule);
  border-radius: 6px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--bn-ink);
}
.nav-toggle svg { width: 22px; height: 22px; display: block; }

/* mobile drawer: harbour ground, reversed lockup */
.drawer { display: none; }
@media (max-width: 880px) {
  .nav-primary { display: none; }
  .nav-toggle { display: inline-flex; }
  .drawer {
    display: block;
    position: fixed;
    inset: 0;
    background: var(--bn-harbour);
    z-index: 60;
    padding: 1.2rem 1.4rem 2rem;
    transform: translateX(102%);
    transition: transform .35s var(--ease);
    overflow-y: auto;
  }
  .drawer.open { transform: translateX(0); }
  .drawer .drawer-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 2rem; }
  .drawer .drawer-top img { height: 30px; width: auto; }
  .drawer-close { background: none; border: 1px solid rgba(248, 251, 251, .35); border-radius: 6px; color: var(--bn-paper); min-width: 44px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }
  .drawer-close svg { width: 22px; height: 22px; display: block; }
  .drawer nav { display: flex; flex-direction: column; gap: .2rem; }
  .drawer nav a:not(.btn) {
    color: var(--bn-paper);
    text-decoration: none;
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 1.5rem;
    padding: .55rem 0;
    border-bottom: 1px solid rgba(248, 251, 251, .14);
  }
  .drawer nav a:not(.btn):hover { color: var(--bn-seaglass); }
  .drawer nav .btn { margin-top: 1.4rem; justify-content: center; font-size: 1.05rem; }
  .drawer nav .btn-primary { background: var(--bn-seaglass); color: var(--bn-harbour); }
  .drawer .drawer-note { color: var(--bn-seaglass); font-size: .9rem; margin-top: 1.2rem; }
}

/* ── sections ───────────────────────────────────────────────────────────── */
.band { padding: clamp(3rem, 7vw, 5rem) 0; }
.band-cool { background: var(--bn-paper-cool); }
.band-dark { background: var(--bn-harbour); color: var(--bn-paper); }
.band-dark h1, .band-dark h2, .band-dark h3 { color: #fff; }
.band-dark p { color: var(--bn-paper); }
.band-dark a:not(.btn) { color: var(--bn-seaglass); }
.band-dark a:not(.btn):hover { color: #fff; }
.band-dark .eyebrow { color: var(--bn-seaglass); }
.band-dark .eyebrow::before { background: var(--bn-seaglass); }
.band-tight { padding: clamp(2.2rem, 5vw, 3.4rem) 0; }

/* ── hero ───────────────────────────────────────────────────────────────── */
.hero { padding: clamp(2.6rem, 6vw, 4.6rem) 0 clamp(2.8rem, 6vw, 4.4rem); }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 10fr) minmax(0, 9fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero-copy .lede { margin: 1.1rem 0 1.6rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; }
.hero-note { margin-top: 1.1rem; font-size: .92rem; color: var(--bn-ink-soft); }
.hero-fig { margin: 0; }
.hero-fig .frame { border-radius: var(--r); overflow: hidden; }
.hero-fig img { width: 100%; }

/* spec caption: the one measured detail on a figure */
.spec-cap {
  display: flex;
  align-items: center;
  gap: .65rem;
  margin-top: .7rem;
  font: 400 .8rem/1.5 var(--font-spec);
  color: var(--bn-ink-soft);
}
.spec-cap::before {
  content: "";
  flex: 0 0 26px;
  height: 9px;
  border-left: 1.5px solid var(--bn-ink-soft);
  border-right: 1.5px solid var(--bn-ink-soft);
  background:
    linear-gradient(var(--bn-ink-soft), var(--bn-ink-soft)) center / 100% 1.5px no-repeat;
}
.band-dark .spec-cap { color: var(--bn-seaglass); }
.band-dark .spec-cap::before { border-color: var(--bn-seaglass); background-image: linear-gradient(var(--bn-seaglass), var(--bn-seaglass)); }

/* the calibrate reveal: hero imagery settles from sheer to sharp, once */
.js .calibrate { filter: brightness(1.18) contrast(.92) saturate(.9); }
.js .calibrate.lit { filter: none; transition: filter 1.1s var(--ease); }

/* ── cards ──────────────────────────────────────────────────────────────── */
.card-grid { display: grid; gap: 1.1rem; }
.card-grid.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card-grid.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card-grid.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 980px) {
  .card-grid.g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card-grid.g3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .card-grid.g2, .card-grid.g3, .card-grid.g4 { grid-template-columns: minmax(0, 1fr); }
}

.card {
  background: var(--bn-paper);
  border: 1px solid var(--bn-rule);
  border-radius: var(--r);
  padding: 1.35rem 1.35rem 1.2rem;
  transition: transform .28s var(--ease), border-color .28s var(--ease), box-shadow .28s var(--ease);
}
.band-cool .card { background: var(--bn-paper); }
a.card { display: block; color: inherit; text-decoration: none; }
a.card:hover { transform: translateY(-3px); border-color: var(--bn-baths); box-shadow: 0 10px 26px rgba(14, 76, 73, .08); }
.card h3 { margin: .65rem 0 .35rem; }
.card p { margin: 0; font-size: .96rem; color: var(--bn-ink-soft); }
.card .go { display: inline-block; margin-top: .8rem; font-weight: 500; font-size: .93rem; color: var(--bn-baths); }
.card-motif { height: 44px; display: flex; align-items: flex-end; }
.card-motif svg { height: 40px; width: auto; }

/* photo cards (areas) */
.photo-card { border: 1px solid var(--bn-rule); border-radius: var(--r); overflow: hidden; background: var(--bn-paper); text-decoration: none; color: inherit; display: flex; flex-direction: column; transition: transform .28s var(--ease), border-color .28s var(--ease), box-shadow .28s var(--ease); }
.photo-card:hover { transform: translateY(-3px); border-color: var(--bn-baths); box-shadow: 0 10px 26px rgba(14, 76, 73, .08); }
.photo-card img { aspect-ratio: 3 / 2; object-fit: cover; width: 100%; }
.photo-card .pad { padding: 1.1rem 1.2rem 1.2rem; }
.photo-card h3 { margin: 0 0 .3rem; }
.photo-card p { margin: 0; font-size: .95rem; color: var(--bn-ink-soft); }

/* focus-visible parity: a keyboard visitor gets the same "this is alive and leads
   somewhere" cue as the mouse does, on the elements that carry the path to the
   enquiry. The global :focus-visible outline still lands on top; this only adds the
   matching lift / underline / colour, never changes anything at rest. The reduced-
   motion floor already neutralises the transition. */
a.card:focus-visible,
.photo-card:focus-visible { transform: translateY(-3px); border-color: var(--bn-baths); box-shadow: 0 10px 26px rgba(14, 76, 73, .08); }
.nav-primary a:not(.btn):focus-visible { color: var(--bn-baths); }
.btn-primary:focus-visible { transform: translateY(-1px); }
.chip:focus-visible { border-color: var(--bn-baths); color: var(--bn-baths); }

/* ── the openness scale device ──────────────────────────────────────────── */
.oscale { margin: 0; }
.oscale .bandrow { display: flex; gap: 6px; height: 58px; }
.oscale .bandrow i {
  border-radius: 999px;
}
.oscale .bandrow i:nth-child(1) { background: var(--scale-0); flex: 0 0 26%; }
.oscale .bandrow i:nth-child(2) { background: var(--scale-1); flex: 0 0 22%; }
.oscale .bandrow i:nth-child(3) { background: var(--scale-2); flex: 0 0 19%; }
.oscale .bandrow i:nth-child(4) { background: var(--scale-3); flex: 0 0 16%; }
.oscale .bandrow i:nth-child(5) { background: var(--scale-4); flex: 1; }
.oscale .baseline {
  position: relative;
  height: 16px;
  margin-top: 10px;
  border-left: 2px solid var(--bn-ink);
  border-right: 2px solid var(--bn-ink);
}
.oscale .baseline::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 50%;
  height: 2px;
  margin-top: -1px;
  background: var(--bn-ink);
  border-radius: 1px;
}
.oscale .baseline-labels {
  display: flex;
  justify-content: space-between;
  margin-top: .5rem;
  font: 500 .74rem/1.4 var(--font-spec);
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--bn-ink-soft);
}

/* set point: the needle the tool moves along the scale */
.oscale .track { position: relative; }
.oscale .needle {
  position: absolute;
  top: -12px;
  bottom: -6px;
  left: 0;
  width: 3px;
  border-radius: 2px;
  background: var(--bn-ink);
  transform: translateX(0);
  transition: transform .55s var(--ease);
}
.oscale .needle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: -7px;
  width: 11px; height: 11px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: var(--bn-paper);
  border: 3px solid var(--bn-ink);
}

/* ── dim-line list (how the quote works) ────────────────────────────────── */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; counter-reset: step; }
.steps li { position: relative; padding: 0 0 1.7rem 3.2rem; counter-increment: step; }
.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0; top: .05rem;
  font: 500 .85rem/1 var(--font-spec);
  color: var(--bn-baths);
  background: var(--bn-seaglass);
  border-radius: 999px;
  padding: .5rem .55rem;
}
.steps li::after {
  content: "";
  position: absolute;
  left: 15px;
  top: 2.2rem;
  bottom: .45rem;
  width: 2px;
  background: var(--bn-rule);
  border-radius: 1px;
}
.steps li:last-child::after { display: none; }
.steps h3 { margin: 0 0 .25rem; }
.steps p { margin: 0; color: var(--bn-ink-soft); font-size: .98rem; }

/* ── tables (spec register) ─────────────────────────────────────────────── */
.table-scroll { overflow-x: auto; }
table.spec-table { border-collapse: collapse; width: 100%; font-size: .97rem; }
.spec-table th {
  text-align: left;
  font: 500 .76rem/1.4 var(--font-spec);
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--bn-ink-soft);
  border-bottom: 2px solid var(--bn-ink);
  padding: .5rem .75rem .5rem 0;
}
.spec-table td { border-bottom: 1px solid var(--bn-rule); padding: .65rem .75rem .65rem 0; vertical-align: top; }
.spec-table tr:hover td { background: rgba(199, 239, 225, .18); }

/* ── figures ────────────────────────────────────────────────────────────── */
.fig { margin: 0; }
.fig .frame { border-radius: var(--r); overflow: hidden; }
.fig img { width: 100%; }
.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1.6rem, 4vw, 3rem); align-items: center; }
@media (max-width: 820px) { .split { grid-template-columns: minmax(0, 1fr); } .hero-grid { grid-template-columns: minmax(0, 1fr); } }

/* ── FAQ details ────────────────────────────────────────────────────────── */
details.faq { border-bottom: 1px solid var(--bn-rule); padding: .35rem 0; }
details.faq summary {
  cursor: pointer;
  font-weight: 600;
  padding: .75rem 1.6rem .75rem 0;
  list-style: none;
  position: relative;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after {
  content: "+";
  position: absolute;
  right: .2rem; top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-spec);
  color: var(--bn-baths);
  transition: transform .25s var(--ease);
}
details.faq[open] summary::after { content: "–"; }
details.faq .a { padding: 0 0 1rem; color: var(--bn-ink-soft); max-width: 60ch; }

/* ── forms ──────────────────────────────────────────────────────────────── */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem 1.1rem; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 620px) { .form-grid { grid-template-columns: minmax(0, 1fr); } }
.field label { display: block; font-weight: 500; font-size: .92rem; margin-bottom: .35rem; }
.field label small { font-weight: 400; color: var(--bn-ink-soft); }
.field input, .field select, .field textarea {
  width: 100%;
  font: 400 1rem/1.4 var(--font-body);
  color: var(--bn-ink);
  background: var(--bn-paper);
  border: 1px solid var(--bn-rule);
  border-radius: 6px;
  padding: .7rem .8rem;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--bn-baths);
  box-shadow: 0 0 0 3px rgba(21, 121, 109, .16);
}
.field textarea { min-height: 130px; resize: vertical; }
.lead-msg { border-radius: 6px; padding: .9rem 1.1rem; margin-top: 1rem; font-weight: 500; }
[data-lead-success].lead-msg { background: var(--bn-seaglass); color: var(--bn-harbour); }
[data-lead-error].lead-msg { background: rgba(201, 47, 51, .08); color: var(--bn-flag); border: 1px solid rgba(201, 47, 51, .35); }

/* ── window finder ──────────────────────────────────────────────────────── */
.finder-panel { background: var(--bn-paper); border: 1px solid var(--bn-rule); border-radius: 12px; padding: clamp(1.3rem, 3.5vw, 2.2rem); }
.finder-q { margin-bottom: 1.5rem; }
.finder-q .q-label { font-weight: 600; margin-bottom: .7rem; display: flex; align-items: baseline; gap: .55rem; }
.finder-q .q-label .spec { color: var(--bn-baths); }
.chips { display: flex; flex-wrap: wrap; gap: .55rem; }
.chip {
  border: 1px solid var(--bn-rule);
  background: var(--bn-paper);
  color: var(--bn-ink);
  border-radius: 999px;
  padding: .55rem 1.05rem;
  font: 500 .95rem/1.2 var(--font-body);
  cursor: pointer;
  transition: border-color .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
}
.chip:hover { border-color: var(--bn-baths); color: var(--bn-baths); }
.chip[aria-pressed="true"] { background: var(--bn-harbour); border-color: var(--bn-harbour); color: #fff; }
.chip .sub { display: block; font-weight: 400; font-size: .8rem; color: var(--bn-ink-soft); }
.chip[aria-pressed="true"] .sub { color: var(--bn-seaglass); }

.compass { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .55rem; }
@media (min-width: 720px) { .compass { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.compass .chip { border-radius: 10px; text-align: left; padding: .8rem .95rem; }

.finder-result { border-top: 2px solid var(--bn-ink); margin-top: 1.6rem; padding-top: 1.4rem; }
.finder-result .verdict { font-family: var(--font-display); font-weight: 500; font-size: 1.35rem; margin: 0 0 .4rem; }
.finder-result .why { color: var(--bn-ink-soft); max-width: 56ch; }
.finder-notes { margin: .9rem 0 0; padding: 0; list-style: none; display: grid; gap: .45rem; }
.finder-notes li { display: flex; gap: .6rem; align-items: baseline; font-size: .95rem; }
.finder-notes li::before { content: ""; flex: 0 0 10px; height: 12px; border-radius: 5px; background: var(--scale-2); transform: translateY(1px); }

.spec-list { border: 1px solid var(--bn-rule); border-radius: var(--r); overflow: hidden; }
.spec-list .row { display: flex; align-items: center; gap: 1rem; padding: .8rem 1.05rem; border-bottom: 1px solid var(--bn-rule); background: var(--bn-paper); }
.spec-list .row:last-child { border-bottom: none; }
.spec-list .mini-scale { display: flex; gap: 2.5px; flex: 0 0 56px; height: 20px; align-items: stretch; }
.spec-list .mini-scale i { border-radius: 999px; opacity: .28; }
.spec-list .mini-scale i:nth-child(1) { background: var(--scale-0); flex: 0 0 14px; }
.spec-list .mini-scale i:nth-child(2) { background: var(--scale-1); flex: 0 0 11px; }
.spec-list .mini-scale i:nth-child(3) { background: var(--scale-2); flex: 0 0 8.5px; }
.spec-list .mini-scale i:nth-child(4) { background: var(--scale-3); flex: 0 0 6px; }
.spec-list .mini-scale i:nth-child(5) { background: var(--scale-4); flex: 1; }
.spec-list .row[data-band="0"] .mini-scale i:nth-child(1),
.spec-list .row[data-band="1"] .mini-scale i:nth-child(2),
.spec-list .row[data-band="2"] .mini-scale i:nth-child(3),
.spec-list .row[data-band="3"] .mini-scale i:nth-child(4),
.spec-list .row[data-band="4"] .mini-scale i:nth-child(5) { opacity: 1; }
.spec-list .row .what { flex: 1; min-width: 0; }
.spec-list .row .what strong { display: block; font-size: .98rem; }
.spec-list .row .what span { font-size: .86rem; color: var(--bn-ink-soft); }
.spec-list .row .remove { background: none; border: none; color: var(--bn-ink-soft); cursor: pointer; font-size: 1.1rem; padding: .2rem .4rem; border-radius: 4px; }
.spec-list .row .remove:hover { color: var(--bn-flag); }
.spec-list .empty { padding: 1.2rem 1.05rem; color: var(--bn-ink-soft); font-size: .95rem; display: flex; gap: .8rem; align-items: center; }
.spec-list .empty img { width: 54px; height: auto; opacity: .9; }

/* ── footer ─────────────────────────────────────────────────────────────── */
.site-foot { background: var(--bn-harbour); color: var(--bn-paper); }
.site-foot .cols {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
  padding: clamp(2.6rem, 6vw, 4rem) 0 2rem;
}
@media (max-width: 880px) { .site-foot .cols { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 540px) { .site-foot .cols { grid-template-columns: minmax(0, 1fr); } }
.site-foot img.foot-logo { height: 92px; width: auto; margin-bottom: 1rem; }
.site-foot h4 {
  font: 500 .76rem/1.4 var(--font-spec);
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--bn-seaglass);
  margin-bottom: .7rem;
}
.site-foot nav { display: grid; gap: .35rem; }
.site-foot a:not(.btn) { color: var(--bn-paper); text-decoration: none; font-size: .96rem; }
.site-foot a:not(.btn):hover { color: var(--bn-seaglass); }
.site-foot .blurb { font-size: .95rem; color: rgba(248, 251, 251, .85); max-width: 30ch; }
.site-foot .fine {
  border-top: 1px solid rgba(248, 251, 251, .16);
  padding: 1.1rem 0 1.6rem;
  font-size: .84rem;
  color: rgba(248, 251, 251, .68);
  display: flex;
  flex-wrap: wrap;
  gap: .4rem 1.4rem;
  justify-content: space-between;
}
.site-foot .fine a { color: rgba(248, 251, 251, .85); }

/* ── enquiry CTA band (partial) ─────────────────────────────────────────── */
.cta-band { background: var(--bn-harbour); color: var(--bn-paper); }
.cta-band .inner {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: 2rem;
  align-items: center;
  padding: clamp(2.6rem, 6vw, 4rem) 0;
}
@media (max-width: 820px) { .cta-band .inner { grid-template-columns: minmax(0, 1fr); } }
.cta-band h2 { color: #fff; margin-bottom: .5rem; }
.cta-band p { color: rgba(248, 251, 251, .88); margin: 0; }
.cta-band .actions { display: flex; flex-direction: column; gap: .8rem; align-items: flex-start; }
@media (max-width: 820px) { .cta-band .actions { flex-direction: row; flex-wrap: wrap; align-items: center; } }
.cta-band .actions .sub { font-size: .88rem; color: var(--bn-seaglass); }

/* ── reveal on scroll ───────────────────────────────────────────────────── */
.js .reveal { opacity: 0; transform: translateY(14px); }
.js .reveal.in { opacity: 1; transform: none; transition: opacity .6s var(--ease), transform .6s var(--ease); }

/* ── page furniture ─────────────────────────────────────────────────────── */
.page-head { padding: clamp(2.4rem, 5vw, 3.6rem) 0 clamp(1.6rem, 3vw, 2.4rem); }
.page-head .lede { margin-top: .9rem; }
.crumbs { font-size: .86rem; color: var(--bn-ink-soft); margin-bottom: 1.1rem; }
.crumbs a { color: var(--bn-ink-soft); }
.crumbs a:hover { color: var(--bn-baths); }
.prose { max-width: 68ch; }
.prose h2 { margin-top: 2.2rem; }
.prose h3 { margin-top: 1.7rem; }
.prose ul { padding-left: 1.15rem; }
.prose li { margin-bottom: .4rem; }
.prose .refs { border-top: 1px solid var(--bn-rule); margin-top: 2.4rem; padding-top: 1.3rem; font-size: .92rem; color: var(--bn-ink-soft); }
.prose .refs h2, .prose .refs h3 { margin-top: 0; font-size: 1.05rem; }
blockquote.pull {
  margin: 1.8rem 0;
  padding: .2rem 0 .2rem 1.4rem;
  border-left: 3px solid var(--bn-baths);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.25rem;
  line-height: 1.4;
  color: var(--bn-ink);
}
.note-box { background: var(--bn-seaglass); border-radius: var(--r); padding: 1.1rem 1.3rem; margin: 1.4rem 0; font-size: .97rem; }
.note-box strong { color: var(--bn-harbour); }

/* glossary */
.gloss dt { font-weight: 600; margin-top: 1.1rem; }
.gloss dd { margin: .2rem 0 0; color: var(--bn-ink-soft); max-width: 60ch; }

/* 404 */
.oops { text-align: center; padding: clamp(3rem, 9vw, 6rem) 0; }
.oops img { margin: 0 auto 1.6rem; width: 190px; }

/* ── reduced motion floor: every animation dies here ────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .js .reveal { opacity: 1; transform: none; }
  .js .calibrate { filter: none; }
  .drawer { transform: none; display: none; }
  .drawer.open { display: block; }
}