/* ==========================================================================
   HomeWaterSoftener.co.uk — component styles
   All colours / sizes come from tokens.css.
   ========================================================================== */

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-surface);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { color: var(--color-ink); line-height: 1.15; margin: 0 0 var(--space-4); letter-spacing: -0.02em; }
h1 { font-size: var(--fs-hero); font-weight: 800; }
.hero-title { font-size: var(--fs-hero); font-weight: 800; color: var(--color-ink); line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 var(--space-4); }
h1.eyebrow { font-size: var(--fs-xs); line-height: 1.5; letter-spacing: 0.08em; }
h2 { font-size: var(--fs-2xl); font-weight: 800; }
h3 { font-size: var(--fs-lg); font-weight: 700; }
p { margin: 0 0 var(--space-4); }
a { color: var(--color-primary); }
img, svg { max-width: 100%; }
button { font: inherit; }

.container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.section { padding-block: var(--section-pad); }
.section-alt { background: var(--color-surface-alt); }
.section-dark { background: var(--color-ink); color: #c5d2e0; }
.section-dark h2, .section-dark h3 { color: #fff; }

.section-head { max-width: 680px; margin: 0 auto var(--space-7); text-align: center; }
.section-head p { color: var(--color-muted); font-size: var(--fs-lg); }

.eyebrow {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.section-dark .eyebrow { color: var(--color-accent); }

.lead { font-size: var(--fs-lg); color: var(--color-text); max-width: 34ch; }
.text-gradient {
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.fine-print { font-size: var(--fs-xs); color: var(--color-muted); margin-top: var(--space-3); }
.text-center { text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: 0.8rem 1.4rem;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  font-weight: 700; font-size: var(--fs-sm);
  text-decoration: none; cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s, color .2s, border-color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }
.btn-primary { background: var(--color-primary); color: #fff; box-shadow: 0 6px 18px rgba(11,107,203,.28); }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-ghost { background: transparent; color: var(--color-primary); border-color: currentColor; }
.btn-ghost:hover { background: var(--color-primary-light); }
.section-dark .btn-ghost { color: #fff; }
.section-dark .btn-ghost:hover { background: rgba(255,255,255,.08); }
.btn-sm { padding: 0.55rem 1.1rem; }
.btn-lg { padding: 1rem 1.75rem; font-size: var(--fs-base); }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: progress; transform: none; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  height: var(--header-h);
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, box-shadow .2s;
}
.site-header.is-scrolled { border-color: var(--color-line); box-shadow: var(--shadow-sm); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); }

.logo { display: inline-flex; align-items: center; gap: var(--space-2); text-decoration: none; color: var(--color-ink); font-size: 1.15rem; font-weight: 500; letter-spacing: -0.01em; }
.logo strong { font-weight: 800; color: var(--color-primary); }
.logo-mark { width: 30px; height: 30px; color: var(--color-primary); }
.logo--light { color: #fff; }
.logo--light strong, .logo--light .logo-mark { color: var(--color-accent); }

.main-nav { display: flex; gap: var(--space-5); }
.main-nav a { color: var(--color-ink); text-decoration: none; font-weight: 600; font-size: var(--fs-sm); position: relative; }
.main-nav a::after { content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0; background: var(--color-primary); transition: width .25s var(--ease); }
.main-nav a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: var(--space-4); }
.header-phone { font-weight: 700; color: var(--color-ink); text-decoration: none; font-size: var(--fs-sm); }

.nav-toggle { display: none; width: 42px; height: 42px; border: 0; background: transparent; cursor: pointer; padding: 10px; }
.nav-toggle span { display: block; height: 2px; background: var(--color-ink); margin: 5px 0; border-radius: 2px; transition: transform .25s, opacity .25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding-block: clamp(3rem, 7vw, 6rem) clamp(4rem, 8vw, 7rem);
  background:
    radial-gradient(1200px 500px at 85% 10%, rgba(25,194,176,.12), transparent 60%),
    radial-gradient(900px 500px at 10% 90%, rgba(11,107,203,.10), transparent 60%);
}
.hero-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: var(--space-7); align-items: center; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-block: var(--space-6); }
.hero-ticks { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-5); font-size: var(--fs-sm); font-weight: 600; color: var(--color-ink); }
.hero-ticks li::before { content: "✓"; color: var(--color-success); margin-right: 6px; font-weight: 800; }

.hero-visual { position: relative; width: 100%; }
.hero-visual::before {
  content: ""; position: absolute; inset: 8% -6% -6% 10%;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  opacity: .14;
}
.hero-collage { position: relative; display: grid; grid-template-columns: 1.5fr 1fr; grid-template-rows: 1fr 1fr; gap: var(--space-3); height: clamp(420px, 42vw, 560px); }
.hero-photo { position: relative; margin: 0; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.hero-photo img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 6s var(--ease); }
.hero-photo:hover img { transform: scale(1.05); }
.hero-photo--main { grid-row: 1 / span 2; }
.hero-photo--main img { object-position: 45% center; }
.hero-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(12,27,46,.35)); pointer-events: none; }
.hero-photo figcaption {
  position: absolute; left: 12px; bottom: 12px; z-index: 1;
  padding: 5px 12px; border-radius: var(--radius-pill);
  background: rgba(255,255,255,.88); backdrop-filter: blur(6px);
  color: var(--color-ink); font-size: var(--fs-xs); font-weight: 700;
}
.float-card {
  position: absolute; display: flex; align-items: center; gap: var(--space-3);
  background: #fff; padding: .8rem 1rem; border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  font-size: var(--fs-sm); line-height: 1.3;
  animation: bob 7s ease-in-out infinite;
}
.float-card strong { display: block; color: var(--color-ink); }
.float-card small { color: var(--color-muted); }
.float-card .dot { width: 12px; height: 12px; border-radius: 50%; }
.float-card .check { width: 28px; height: 28px; border-radius: 50%; background: var(--color-success); color: #fff; display: grid; place-items: center; font-weight: 800; }
.float-card { z-index: 2; }
.float-card--a { top: 7%; left: -8%; }
.float-card--b { bottom: -5%; left: 6%; animation-delay: -3s; }

@keyframes bob { 50% { transform: translateY(-12px); } }

/* ---------- Trust strip ---------- */
.trust-strip { border-block: 1px solid var(--color-line); background: #fff; }
.trust-inner { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { padding: var(--space-5) var(--space-4); text-align: center; display: flex; flex-direction: column; }
.trust-item + .trust-item { border-left: 1px solid var(--color-line); }
.trust-item strong { color: var(--color-ink); }
.trust-item span { font-size: var(--fs-sm); color: var(--color-muted); }

/* ---------- Hardness checker ---------- */
.hardness-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-7); align-items: center; }
.postcode-form { display: flex; gap: var(--space-2); margin-top: var(--space-5); background: #fff; padding: 6px; border-radius: var(--radius-pill); box-shadow: var(--shadow-md); border: 1px solid var(--color-line); }
.postcode-form input { flex: 1; border: 0; background: transparent; padding: 0 1.1rem; font: inherit; font-weight: 600; text-transform: uppercase; color: var(--color-ink); min-width: 0; }
.postcode-form input::placeholder { text-transform: none; font-weight: 400; color: var(--color-muted); }
.postcode-form input:focus { outline: none; }
.postcode-form:focus-within { border-color: var(--color-primary); }
.form-hint { min-height: 1.5em; font-size: var(--fs-sm); margin: var(--space-2) 0 var(--space-4) 1.1rem; }
.form-hint.is-error { color: var(--color-error); }

.hardness-legend { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-2); }
.hardness-legend li { display: flex; align-items: center; gap: var(--space-2); font-size: var(--fs-xs); color: var(--color-text); padding: 6px 10px; border-radius: var(--radius-sm); background: #fff; border: 1px solid var(--color-line); transition: border-color .2s, box-shadow .2s; }
.hardness-legend li.is-active { border-color: var(--band); box-shadow: 0 0 0 2px var(--band); font-weight: 700; color: var(--color-ink); }
.hardness-legend small { color: var(--color-muted); margin-left: auto; white-space: nowrap; padding-left: 4px; }
.hardness-legend .swatch { width: 10px; height: 10px; border-radius: 50%; flex: none; background: var(--band); }

.dial-card { background: #fff; border-radius: var(--radius-lg); padding: var(--space-6); box-shadow: var(--shadow-lg); border: 1px solid var(--color-line); }
.dial-wrap { position: relative; }
.dial { display: block; width: 100%; height: auto; overflow: visible; }
.dial-needle { transition: transform 1.4s var(--ease); transform-origin: 160px 170px; }
.dial-tick-label { font-size: 11px; fill: var(--color-muted); font-family: var(--font-sans); font-weight: 600; }
.dial-readout { text-align: center; margin-top: var(--space-2); }
.dial-value { display: block; font-size: 2.6rem; font-weight: 800; color: var(--color-ink); line-height: 1; font-variant-numeric: tabular-nums; }
.dial-unit { font-size: var(--fs-xs); color: var(--color-muted); font-weight: 600; }

.dial-result { text-align: center; margin-top: var(--space-5); }
.dial-result-label { font-weight: 600; color: var(--color-muted); margin: 0; }
.dial-result-rating { display: inline-block; padding: 4px 14px; border-radius: var(--radius-pill); color: #fff; font-weight: 800; font-size: var(--fs-sm); letter-spacing: .02em; margin-bottom: var(--space-2); }
.dial-result-text { margin: 0; font-size: var(--fs-sm); }

.dial-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-2); margin-block: var(--space-5); }
.dial-stats > div { background: var(--color-surface-alt); border-radius: var(--radius-sm); padding: var(--space-3); text-align: center; }
.dial-stats span { display: block; font-size: var(--fs-xs); color: var(--color-muted); }
.dial-stats strong { color: var(--color-ink); font-size: var(--fs-sm); }

/* ---------- Benefits ---------- */
.benefits-layout { display: grid; grid-template-columns: 1fr 1.7fr 1fr; gap: var(--space-5); align-items: stretch; }
.benefit-photo { position: relative; margin: 0; border-radius: var(--radius-lg); overflow: hidden; min-height: 420px; box-shadow: var(--shadow-md); }
.benefit-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.benefit-photo figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: var(--space-6) var(--space-5) var(--space-5);
  background: linear-gradient(180deg, transparent, rgba(12,27,46,.75) 35%, rgba(12,27,46,.92)); color: #dfe8f1; font-size: var(--fs-sm); text-shadow: 0 1px 2px rgba(0,0,0,.35);
}
.benefit-photo figcaption strong { display: block; color: #fff; font-size: var(--fs-lg); margin-bottom: 4px; }
.benefit-photo--tall img { object-position: 62% center; }
.benefits-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
.benefit { padding: var(--space-5); border-radius: var(--radius-md); background: var(--color-surface-alt); border: 1px solid var(--color-line); }
.benefit h3 { font-size: var(--fs-base); margin-bottom: var(--space-2); }
.benefit p { font-size: var(--fs-sm); margin: 0; }
.benefit-icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: var(--radius-sm); background: #fff; box-shadow: var(--shadow-sm); margin-bottom: var(--space-3); }
.benefit-icon svg { width: 22px; height: 22px; fill: none; stroke: var(--color-primary); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Sodium panel (inside dial card) ---------- */
.sodium-panel { border-top: 1px solid var(--color-line); padding-top: var(--space-5); margin-bottom: var(--space-5); }
.sodium-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: var(--space-3); }
.sodium-head strong { color: var(--color-ink); }
.sodium-why { font-size: var(--fs-xs); font-weight: 700; }
.sodium-bar { position: relative; height: 14px; border-radius: var(--radius-pill); background: var(--color-surface-alt); display: flex; overflow: visible; margin-bottom: var(--space-5); }
.sodium-fill { height: 100%; width: 0; transition: width 1.2s var(--ease); }
.sodium-fill--incoming { background: var(--color-primary); border-radius: var(--radius-pill) 0 0 var(--radius-pill); }
.sodium-fill--added { background: var(--color-accent); }
.sodium-panel.is-over .sodium-fill--added { background: var(--color-error); }
.sodium-limit { position: absolute; top: -6px; bottom: -6px; width: 2px; background: var(--color-ink); }
.sodium-limit em { position: absolute; top: 100%; left: 50%; transform: translateX(-50%); font-style: normal; font-size: 10px; font-weight: 700; color: var(--color-ink); white-space: nowrap; margin-top: 2px; }
.sodium-figures { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-2); font-size: var(--fs-xs); color: var(--color-muted); }
.sodium-figures strong { display: block; color: var(--color-ink); font-size: var(--fs-sm); }
.key { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 5px; }
.key--incoming { background: var(--color-primary); }
.key--added { background: var(--color-accent); }
.sodium-panel.is-over .key--added { background: var(--color-error); }
.sodium-verdict { margin: var(--space-4) 0 0; font-size: var(--fs-sm); padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm); background: var(--color-primary-light); color: var(--color-ink); }
.sodium-panel.is-close .sodium-verdict { background: #fff6e0; }
.sodium-panel.is-over .sodium-verdict { background: #fdecea; }

/* ---------- Drinking water ---------- */
.drink-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: var(--space-8); align-items: center; }
.drink-photo { position: relative; margin: 0; }
.drink-photo img { display: block; width: 100%; height: auto; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); aspect-ratio: 4 / 5; object-fit: cover; }
.drink-stat { position: absolute; right: -24px; bottom: 32px; background: var(--color-ink); color: #c5d2e0; padding: var(--space-4) var(--space-5); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); max-width: 220px; font-size: var(--fs-xs); }
.drink-stat strong { display: block; color: #fff; font-size: var(--fs-xl); line-height: 1.1; }
.drink-options { list-style: none; padding: 0; margin: var(--space-5) 0; display: grid; gap: var(--space-4); }
.drink-options li { display: flex; gap: var(--space-4); align-items: flex-start; }
.drink-options strong { color: var(--color-ink); }
.drink-options p { margin: 2px 0 0; font-size: var(--fs-sm); }
.opt-num { flex: none; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--color-primary-light); color: var(--color-primary); font-weight: 800; }
.note { background: var(--color-surface-alt); border-left: 4px solid var(--color-accent); border-radius: var(--radius-sm); padding: var(--space-4) var(--space-5); font-size: var(--fs-sm); }
.note strong { color: var(--color-ink); }

/* ---------- Services ---------- */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }
.service-card {
  position: relative; display: flex; flex-direction: column;
  padding: var(--space-6); border-radius: var(--radius-lg);
  background: #fff; border: 1px solid var(--color-line);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card p { font-size: var(--fs-sm); }
.service-card .btn { margin-top: auto; }
.service-card--featured { border: 2px solid var(--color-primary); box-shadow: var(--shadow-md); }
.service-icon { width: 52px; height: 52px; border-radius: var(--radius-md); background: var(--color-primary-light); display: grid; place-items: center; margin-bottom: var(--space-5); }
.service-icon svg { width: 26px; height: 26px; fill: none; stroke: var(--color-primary); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.badge { position: absolute; top: var(--space-5); right: var(--space-5); background: var(--color-accent); color: #fff; font-size: 0.7rem; font-weight: 800; padding: 4px 10px; border-radius: var(--radius-pill); text-transform: uppercase; letter-spacing: .05em; }
.service-list { list-style: none; padding: 0; margin: 0 0 var(--space-5); font-size: var(--fs-sm); }
.service-list li { padding: 4px 0 4px 24px; position: relative; color: var(--color-ink); }
.service-list li::before { content: "✓"; position: absolute; left: 0; color: var(--color-success); font-weight: 800; }

/* ---------- How it works ---------- */
.section-head--light p { color: #9fb1c4; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); counter-reset: none; }
.step { position: relative; padding: var(--space-6); border-radius: var(--radius-lg); background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); }
.step p { font-size: var(--fs-sm); margin: 0; }
.step-num { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); color: #fff; font-weight: 800; margin-bottom: var(--space-4); }

/* ---------- Booking ---------- */
.booking-card {
  position: relative;
  display: grid; grid-template-columns: 1.05fr 1fr; gap: var(--space-7);
  background: #fff; border-radius: var(--radius-lg); padding: var(--space-6);
  box-shadow: var(--shadow-lg); border: 1px solid var(--color-line);
}
.cal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-4); }
.cal-title { margin: 0; font-size: var(--fs-lg); }
.cal-nav { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--color-line); background: #fff; font-size: 1.4rem; line-height: 1; cursor: pointer; color: var(--color-ink); transition: background .2s; }
.cal-nav:hover:not(:disabled) { background: var(--color-primary-light); }
.cal-nav:disabled { opacity: .3; cursor: not-allowed; }
.cal-weekdays, .cal-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.cal-weekdays span { text-align: center; font-size: var(--fs-xs); font-weight: 700; color: var(--color-muted); padding-bottom: var(--space-2); }
.cal-day {
  aspect-ratio: 1; min-width: 0; padding: 0; border-radius: var(--radius-sm); border: 1px solid transparent;
  background: var(--color-surface-alt); color: var(--color-ink); font-weight: 600; cursor: pointer;
  transition: background .15s, color .15s, transform .15s;
}
.cal-day:hover:not(:disabled) { background: var(--color-primary-light); transform: scale(1.05); }
.cal-day:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.cal-day:disabled { background: transparent; color: #c0c9d4; cursor: not-allowed; text-decoration: line-through; text-decoration-color: rgba(0,0,0,.08); }
.cal-day.is-today { border-color: var(--color-primary); }
.cal-day.is-selected { background: var(--color-primary); color: #fff; box-shadow: 0 6px 16px rgba(11,107,203,.35); }
.cal-empty { aspect-ratio: 1; }

.cal-slots { margin-top: var(--space-5); }
.cal-slots-label { font-weight: 700; color: var(--color-ink); font-size: var(--fs-sm); margin-bottom: var(--space-2); }
.slot-options { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-2); }
.slot { display: flex; flex-direction: column; align-items: center; padding: .7rem; border-radius: var(--radius-md); border: 1.5px solid var(--color-line); background: #fff; cursor: pointer; font-weight: 700; color: var(--color-ink); font-size: var(--fs-sm); transition: border-color .2s, background .2s; }
.slot small { font-weight: 500; color: var(--color-muted); font-size: var(--fs-xs); }
.slot:hover { border-color: var(--color-primary); }
.slot[aria-checked="true"] { border-color: var(--color-primary); background: var(--color-primary-light); }

.cal-note { margin: var(--space-5) 0 0; padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm); background: var(--color-surface-alt); border-left: 4px solid var(--color-accent); font-size: var(--fs-sm); }
.cal-note strong { display: block; color: var(--color-ink); }
.booking-summary { display: flex; align-items: center; gap: var(--space-3); background: var(--color-surface-alt); border-radius: var(--radius-md); padding: var(--space-4); margin-bottom: var(--space-5); border: 1px dashed var(--color-line); }
.booking-summary.is-set { border-style: solid; border-color: var(--color-primary); background: var(--color-primary-light); }
.booking-summary strong { display: block; color: var(--color-ink); }
.booking-summary small { color: var(--color-muted); }
.summary-icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--color-primary-light); color: var(--color-primary); flex: none; }

/* ---------- Forms ---------- */
.field { display: flex; flex-direction: column; margin-bottom: var(--space-4); flex: 1; min-width: 0; }
.field-row { display: flex; gap: var(--space-4); }
.field label { font-size: var(--fs-sm); font-weight: 700; color: var(--color-ink); margin-bottom: 6px; }
.optional { font-weight: 400; color: var(--color-muted); }
.field input, .field select, .field textarea {
  font: inherit; font-size: var(--fs-sm);
  padding: .75rem .9rem; border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-line); background: #fff; color: var(--color-ink);
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 4px rgba(11,107,203,.12); }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--color-error); }
.field-error { color: var(--color-error); font-size: var(--fs-xs); margin-top: 4px; }
.form-error { color: var(--color-error); font-size: var(--fs-sm); font-weight: 600; background: #fdecec; border: 1px solid currentColor; border-left-width: 4px; border-radius: var(--radius-sm); padding: var(--space-3) var(--space-4); margin: 0 0 var(--space-4); outline: none; }
.form-error a { color: inherit; text-decoration: underline; white-space: nowrap; }
.hp-field { position: absolute !important; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.lead-form { position: relative; }

.checkbox { display: flex; gap: var(--space-3); align-items: flex-start; font-size: var(--fs-sm); margin-bottom: var(--space-5); cursor: pointer; }
.checkbox input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--color-primary); flex: none; }
.checkbox.has-error { color: var(--color-error); }

.form-success { text-align: center; padding: var(--space-7) var(--space-5); }
.booking-card .form-success { grid-column: 2; align-self: center; }
.success-icon { display: inline-grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; background: var(--color-success); color: #fff; font-size: 1.8rem; font-weight: 800; margin-bottom: var(--space-4); animation: pop .5s var(--ease); }
@keyframes pop { from { transform: scale(.4); opacity: 0; } }

/* ---------- Coverage ---------- */
.area-columns { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.area-col { background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius-lg); padding: var(--space-5); box-shadow: var(--shadow-sm); }
.area-col h3 { display: flex; align-items: center; gap: var(--space-2); font-size: var(--fs-lg); margin-bottom: var(--space-3); padding-left: var(--space-2); }
.area-dot { width: 10px; height: 10px; border-radius: 50%; }
.area-dot--west { background: var(--color-primary); }
.area-dot--east { background: var(--color-accent); }
.area-list { list-style: none; padding: 0; margin: 0; }
.area-list li + li { border-top: 1px solid var(--color-line); }
.area-row {
  width: 100%; display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: var(--space-4);
  padding: var(--space-3) var(--space-2); border: 0; background: transparent; cursor: pointer; text-align: left;
  border-radius: var(--radius-sm); transition: background .2s;
}
.area-row:hover, .area-row:focus-visible { background: var(--color-primary-light); outline: none; }
.area-name { font-weight: 700; color: var(--color-ink); }
.area-pc { font-size: var(--fs-xs); font-weight: 700; color: var(--color-muted); background: var(--color-surface-alt); border: 1px solid var(--color-line); padding: 2px 10px; border-radius: var(--radius-pill); }
.area-go { font-size: var(--fs-xs); font-weight: 700; color: var(--color-primary); opacity: 0; transform: translateX(-6px); transition: opacity .2s, transform .2s; }
.area-row:hover .area-go, .area-row:focus-visible .area-go { opacity: 1; transform: none; }
.home-badge { margin-left: var(--space-2); font-size: 0.7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; color: #fff; background: var(--color-accent); padding: 2px 8px; border-radius: var(--radius-pill); vertical-align: middle; }
.area-more { margin-top: var(--space-6); text-align: center; display: flex; flex-direction: column; align-items: center; gap: var(--space-4); }
.area-more p { margin: 0; }
.area-more .area-chips { justify-content: center; }
.area-chips { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.chip { padding: .5rem 1rem; border-radius: var(--radius-pill); background: var(--color-surface-alt); border: 1px solid var(--color-line); font-size: var(--fs-sm); font-weight: 600; color: var(--color-ink); }

/* ---------- Reviews ---------- */
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.review-card { margin: 0; background: #fff; border-radius: var(--radius-lg); padding: var(--space-6); box-shadow: var(--shadow-sm); border: 1px solid var(--color-line); display: flex; flex-direction: column; }
.stars { color: #f5b301; letter-spacing: 2px; margin-bottom: var(--space-3); }
.review-card blockquote { margin: 0 0 var(--space-5); color: var(--color-ink); font-weight: 500; }
.review-card figcaption { margin-top: auto; font-size: var(--fs-sm); }
.review-card figcaption strong { display: block; color: var(--color-ink); }
.review-card figcaption span { color: var(--color-muted); }

/* ---------- FAQ ---------- */
.faq-wrap { max-width: 820px; }
.faq-list details { border-bottom: 1px solid var(--color-line); padding: var(--space-5) 0; }
.faq-list summary { cursor: pointer; list-style: none; font-weight: 700; color: var(--color-ink); font-size: var(--fs-lg); display: flex; justify-content: space-between; gap: var(--space-4); }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; font-size: 1.5rem; line-height: 1; color: var(--color-primary); transition: transform .25s var(--ease); }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { margin: var(--space-3) 0 0; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: var(--space-7); align-items: start; }
.contact-copy p { font-size: var(--fs-lg); }
.contact-details { list-style: none; padding: 0; margin: var(--space-6) 0 0; }
.contact-details li { padding: var(--space-3) 0; border-top: 1px solid rgba(255,255,255,.1); display: flex; gap: var(--space-4); }
.contact-details span { width: 70px; color: #7f93a8; font-size: var(--fs-sm); flex: none; }
.contact-details a { color: #fff; text-decoration: none; font-weight: 600; }
.contact-details address { font-style: normal; color: #fff; }
.footer-address { font-style: normal; margin-top: var(--space-4); line-height: 1.7; }
.footer-address a { color: #fff !important; font-weight: 700; display: inline !important; }
.contact-card { background: #fff; border-radius: var(--radius-lg); padding: var(--space-6); box-shadow: var(--shadow-lg); color: var(--color-text); }
.contact-card h3 { color: var(--color-ink); }

/* ---------- Part of DS Water ---------- */
.parent-brand { background: #fff; border-top: 1px solid var(--color-line); padding-block: var(--space-7); }
.parent-inner { display: grid; grid-template-columns: auto 1fr auto; gap: var(--space-7); align-items: center; }
.parent-logo img { display: block; width: 200px; height: auto; }
.parent-copy h2 { font-size: var(--fs-xl); margin-bottom: var(--space-2); }
.parent-copy p { margin: 0; max-width: 60ch; }
.eyebrow--ds { color: var(--ds-green); }
.btn-ds { background: var(--ds-green); color: #fff; }
.btn-ds:hover { background: var(--ds-green-dark); }

/* ---------- Footer ---------- */
.site-footer { background: #07111e; color: #8a9bb0; padding-top: var(--space-8); font-size: var(--fs-sm); }
.footer-inner { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: var(--space-6); padding-bottom: var(--space-7); }
.footer-inner p { margin-top: var(--space-4); max-width: 32ch; }
.footer-inner h4 { color: #fff; font-size: var(--fs-sm); margin-bottom: var(--space-4); }
.footer-inner a:not(.logo) { display: block; color: #8a9bb0; text-decoration: none; padding: 3px 0; }
.footer-inner a:not(.logo):hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3); padding-block: var(--space-5); border-top: 1px solid rgba(255,255,255,.08); font-size: var(--fs-xs); }

/* ---------- Floating "Book a service" button ---------- */
.book-fab {
  position: fixed; right: 24px; bottom: 24px; z-index: 60;
  display: flex; align-items: center; gap: var(--space-3);
  padding: 10px 22px 10px 10px; border-radius: var(--radius-pill);
  background: var(--color-primary); color: #fff; text-decoration: none;
  box-shadow: 0 14px 34px rgba(11,107,203,.38);
  opacity: 0; transform: translateY(24px) scale(.96); pointer-events: none;
  transition: opacity .35s var(--ease), transform .35s var(--ease), background .2s;
}
.book-fab.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.book-fab:hover { background: var(--color-primary-dark); transform: translateY(-3px); }
.book-fab:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }
.book-fab-icon { position: relative; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: #fff; flex: none; }
.book-fab-icon::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #fff; animation: fab-pulse 2.4s ease-out infinite; }
.book-fab-icon svg { width: 22px; height: 22px; fill: none; stroke: var(--color-primary); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.book-fab-text { display: flex; flex-direction: column; line-height: 1.2; }
.book-fab-text strong { font-size: var(--fs-sm); }
.book-fab-text small { font-size: var(--fs-xs); opacity: .85; }
@keyframes fab-pulse { from { transform: scale(1); opacity: .7; } to { transform: scale(1.6); opacity: 0; } }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

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

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .benefits-layout { grid-template-columns: 1fr 1fr; }
  .benefits-grid { grid-column: 1 / -1; grid-row: 1; }
  .drink-grid { gap: var(--space-7); }
  .drink-stat { right: 16px; }
  .header-phone { display: none; }
}

@media (max-width: 900px) {
  .main-nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    flex-direction: column; gap: 0;
    background: #fff; border-bottom: 1px solid var(--color-line); box-shadow: var(--shadow-md);
    padding: var(--space-3) var(--space-5) var(--space-5);
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: opacity .2s, transform .2s;
  }
  .main-nav.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .main-nav a { padding: var(--space-3) 0; border-bottom: 1px solid var(--color-line); }
  .main-nav a::after { display: none; }
  .nav-toggle { display: block; }

  .hero-inner, .hardness-grid, .area-columns, .contact-grid, .booking-card { grid-template-columns: minmax(0, 1fr); }
  .booking-card .form-success { grid-column: 1; }
  .hero-visual { max-width: 520px; }
  .hero-collage { height: clamp(320px, 70vw, 480px); }
  .float-card--a { left: 8px; }
  .float-card--b { left: auto; right: 8px; bottom: -4%; }
  .drink-grid { grid-template-columns: 1fr; }
  .drink-photo img { aspect-ratio: 16 / 10; }
  .parent-inner { grid-template-columns: 1fr; text-align: center; gap: var(--space-4); justify-items: center; }
  .lead { max-width: none; }
  .reviews-grid { grid-template-columns: 1fr; }
  .trust-inner { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(3) { border-left: 0; }
  .trust-item:nth-child(n+3) { border-top: 1px solid var(--color-line); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .services-grid, .steps { grid-template-columns: 1fr; }
  .field-row { flex-direction: column; gap: 0; }
  .hardness-legend { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hardness-legend li { padding: 6px 8px; line-height: 1.3; }
  .benefits-layout { grid-template-columns: 1fr; }
  .area-go { display: none; }
  .benefits-grid { grid-template-columns: 1fr; }
  .benefit-photo { min-height: 300px; }
  .float-card { font-size: var(--fs-xs); padding: .6rem .8rem; }
  .header-actions .btn { display: none; }
  .dial-card, .booking-card, .contact-card { padding: var(--space-5); }
  .booking-card { padding-inline: var(--space-4); gap: var(--space-6); }
  .cal-weekdays, .cal-grid { gap: 4px; }
  .slot { padding: .6rem .3rem; }
  .book-fab { left: 16px; right: 16px; bottom: 16px; justify-content: center; }
  .footer-inner { grid-template-columns: 1fr; }
}


/* ---------- Skip link ---------- */
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--color-ink); color: #fff; padding: .6rem 1rem; border-radius: var(--radius-sm); font-weight: 700; text-decoration: none; }
.skip-link:focus { top: 12px; }

.main-nav a[aria-current="page"] { color: var(--color-primary); }
.main-nav a[aria-current="page"]::after { width: 100%; }
.service-more { display: block; text-align: center; margin-top: var(--space-3); font-size: var(--fs-sm); font-weight: 700; text-decoration: none; }
.service-more:hover { text-decoration: underline; }
.dial-result-note { margin: var(--space-2) 0 0; font-size: var(--fs-xs); color: var(--color-muted); }
.hero-ctas--center { justify-content: center; }
.lead--wide { max-width: 62ch; }
.lead--center { margin-inline: auto; }

/* ---------- Inner page hero + breadcrumbs ---------- */
.page-hero {
  padding-block: clamp(2.5rem, 5vw, 4rem) clamp(2.5rem, 5vw, 3.5rem);
  background: linear-gradient(180deg, var(--color-primary-light), #fff);
  border-bottom: 1px solid var(--color-line);
}
.page-hero h1 { font-size: var(--fs-2xl); max-width: 22ch; }
.page-hero .hero-ctas { margin-top: var(--space-5); }
.page-hero--404 h1 { max-width: none; }
.page-hero--404 { padding-block: clamp(4rem, 10vw, 8rem); }
.post-meta { color: var(--color-muted); font-size: var(--fs-sm); margin: 0; }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0 0 var(--space-4); font-size: var(--fs-xs); color: var(--color-muted); }
.breadcrumbs li + li::before { content: "/"; margin-right: 6px; color: #b3c0ce; }
.breadcrumbs a { color: var(--color-muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--color-primary); text-decoration: underline; }
.section--page { padding-block: clamp(2.5rem, 6vw, 4.5rem); }

/* ---------- Article layout ---------- */
.page-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.prose { max-width: 720px; min-width: 0; }
.prose--solo { margin-inline: auto; }
.prose > p:first-child, .prose .post-figure + p { font-size: var(--fs-lg); color: var(--color-ink); }
.prose h2 { font-size: var(--fs-xl); margin-top: var(--space-7); }
.prose h3 { margin-top: var(--space-5); margin-bottom: var(--space-2); }
.prose ul, .prose ol { padding-left: 1.3rem; margin: 0 0 var(--space-5); }
.prose li { margin-bottom: var(--space-2); }
.prose li::marker { color: var(--color-primary); }
.prose a { text-underline-offset: 2px; }
.prose .faq-list { margin-top: var(--space-3); }
.prose .faq-list summary { font-size: var(--fs-base); }
.prose .note { margin: var(--space-5) 0; }
.post-figure { margin: 0 0 var(--space-6); }
.post-figure img { display: block; width: 100%; height: auto; border-radius: var(--radius-lg); }
.post-cta { margin-top: var(--space-7); padding: var(--space-6); border-radius: var(--radius-lg); background: var(--color-ink); color: #c5d2e0; }
.post-cta h2 { color: #fff; margin-top: 0; }

.page-aside { position: sticky; top: calc(var(--header-h) + 24px); display: grid; gap: var(--space-5); }
.aside-card { background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius-lg); padding: var(--space-5); box-shadow: var(--shadow-sm); }
.aside-card--cta { background: var(--color-surface-alt); display: grid; gap: var(--space-3); }
.aside-card--cta p { margin: 0; font-size: var(--fs-sm); }
.aside-title { font-size: var(--fs-base); margin: 0 0 var(--space-2); letter-spacing: -0.01em; }
.related-list { list-style: none; padding: 0; margin: 0; }
.related-list li { padding: var(--space-2) 0; border-top: 1px solid var(--color-line); font-size: var(--fs-sm); }
.related-list li:first-child { border-top: 0; }
.related-list a { font-weight: 700; text-decoration: none; color: var(--color-ink); }
.related-list a:hover { color: var(--color-primary); }
.related-list small { display: block; color: var(--color-muted); font-size: var(--fs-xs); }

/* ---------- Blog cards ---------- */
.post-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: var(--space-5); margin-bottom: var(--space-6); }
.post-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: box-shadow .2s, transform .2s var(--ease); }
.post-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.post-card-img img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.post-card-body { padding: var(--space-5); display: flex; flex-direction: column; flex: 1; }
.post-card-body time { font-size: var(--fs-xs); font-weight: 700; color: var(--color-muted); text-transform: uppercase; letter-spacing: .06em; }
.post-card-body h2, .post-card-body h3 { font-size: var(--fs-lg); margin: var(--space-2) 0; }
.post-card-body h2 a, .post-card-body h3 a { color: var(--color-ink); text-decoration: none; }
.post-card-body h2 a:hover, .post-card-body h3 a:hover { color: var(--color-primary); }
.post-card-body p { font-size: var(--fs-sm); }
.post-card-more { margin-top: auto; font-weight: 700; font-size: var(--fs-sm); text-decoration: none; }

/* Nav needs more room now it has page links: collapse to the menu a little earlier */
@media (max-width: 1180px) {
  .main-nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    flex-direction: column; gap: 0;
    background: #fff; border-bottom: 1px solid var(--color-line); box-shadow: var(--shadow-md);
    padding: var(--space-3) var(--space-5) var(--space-5);
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: opacity .2s, transform .2s;
  }
  .main-nav.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .main-nav a { padding: var(--space-3) 0; border-bottom: 1px solid var(--color-line); }
  .main-nav a::after { display: none; }
  .nav-toggle { display: block; }
}
@media (max-width: 960px) {
  .page-layout { grid-template-columns: minmax(0, 1fr); }
  .page-aside { position: static; }
}
@media (max-width: 600px) {
  .post-cta { padding: var(--space-5); }
  .page-hero .hero-ctas .btn { width: 100%; }
}
@media (max-width: 600px) {
  .breadcrumbs li[aria-current="page"] { display: none; }
}