/* CLEANIFYR — layout concept: bright, airy pages with one deep-teal band; a booked-diary card is the hero object. Single light theme by design. */
:root {
  color-scheme: light;
  /* Colour */
  --bg: #f5f8f7;
  --bg-rgb: 245, 248, 247;
  --surface: #ffffff;
  --surface-alt: #e9f4f1;
  --surface-hover: #f0f7f5;
  --border: #d8e5e2;
  --border-hover: #a9c8c2;
  --ink: #0f2b2e;
  --ink-rgb: 15, 43, 46;
  --text: var(--ink);
  --text-secondary: #46605f;
  --text-tertiary: #667c7b;
  --accent: #0b7f73;
  --accent-rgb: 11, 127, 115;
  --accent-hover: #086a60;
  --aqua: #2cc5b4;
  --aqua-rgb: 44, 197, 180;
  --lemon: #e6f46e;
  --sky: #cdeefb;
  --on-ink: #ffffff;
  --on-ink-muted: #b6cfcc;
  --success: #138a4e;
  --error: #c2372f;
  --warning: #9a6b00;
  --warning-bg: #fff6d9;

  /* Type */
  --font-display: "Bricolage Grotesque", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --font-body: "Figtree", "Helvetica Neue", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --fs-hero: clamp(2.6rem, 4.4vw + 0.6rem, 4.6rem);
  --fs-h2: clamp(2rem, 3.2vw + 0.6rem, 3.2rem);
  --fs-h3: 1.3rem;
  --fs-body: 1.0625rem;
  --fs-small: 0.95rem;
  --fs-label: 0.75rem;

  /* Layout */
  --container: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --section: clamp(80px, 10vw, 136px);
  --radius-lg: 26px;
  --radius: 18px;
  --radius-sm: 12px;
  --header-h: 72px;

  /* Depth */
  --shadow-1: 0 1px 2px rgba(var(--ink-rgb), 0.06), 0 1px 1px rgba(var(--ink-rgb), 0.04);
  --shadow-2: 0 2px 4px rgba(var(--ink-rgb), 0.04), 0 18px 40px -18px rgba(var(--ink-rgb), 0.22);
  --shadow-3: 0 4px 10px rgba(var(--ink-rgb), 0.05), 0 34px 70px -28px rgba(var(--ink-rgb), 0.35);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); background: var(--bg); }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--font-body); font-size: var(--fs-body); line-height: 1.65;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-family: var(--font-display); text-wrap: balance; letter-spacing: -0.035em; color: var(--ink); }
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 8px; }
.skip-link { position: absolute; left: 16px; top: -100px; z-index: 100; background: var(--ink); color: var(--on-ink); padding: 12px 18px; border-radius: 10px; font-weight: 700; text-decoration: none; }
.skip-link:focus { top: calc(env(safe-area-inset-top, 0px) + 12px); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: var(--fs-label); font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); }
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 0 4px rgba(var(--aqua-rgb), 0.18); }
.marker { position: relative; white-space: nowrap; z-index: 0; }
.marker::after {
  content: ""; position: absolute; z-index: -1; left: -0.06em; right: -0.08em; bottom: 0.08em; height: 0.42em;
  background: var(--lemon); border-radius: 0.2em 0.5em 0.3em 0.6em; transform: skewX(-8deg) scaleX(1); transform-origin: left;
  animation: swipe 0.9s var(--ease) 0.35s both;
}
@keyframes swipe { from { transform: skewX(-8deg) scaleX(0); } to { transform: skewX(-8deg) scaleX(1); } }
.section-head { display: grid; gap: 16px; max-width: 760px; }
.section-head h2 { font-size: var(--fs-h2); line-height: 1.04; font-weight: 700; }
.lede { color: var(--text-secondary); max-width: 58ch; }

/* Buttons */
.btn {
  --pad: 14px 24px; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 50px; padding: var(--pad); border-radius: 999px; border: 1.5px solid transparent;
  font-family: var(--font-body); font-weight: 700; font-size: 1rem; text-decoration: none; cursor: pointer;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background-color .2s, border-color .2s, color .2s;
}
.btn .arr { transition: transform .3s var(--ease); }
.btn-primary { background: var(--ink); color: var(--on-ink); box-shadow: 0 10px 24px -12px rgba(var(--ink-rgb), 0.6); }
.btn-primary:hover { background: var(--accent); transform: translateY(-2px); box-shadow: 0 16px 30px -12px rgba(var(--accent-rgb), 0.6); }
.btn-primary:hover .arr { transform: translate(2px, -2px); }
.btn-primary:active { transform: scale(0.98); }
.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-ghost:hover .arr { transform: translateY(2px); }
.btn-ghost:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-sm { --pad: 10px 18px; min-height: 44px; font-size: 0.92rem; }
.on-ink .btn-primary { background: var(--lemon); color: var(--ink); }
.on-ink .btn-primary:hover { background: var(--on-ink); }

/* Header */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; border-bottom: 1px solid transparent; transition: background-color .3s, border-color .3s; }
.site-header.is-scrolled { background: rgba(var(--bg-rgb), 0.86); backdrop-filter: blur(12px) saturate(150%); -webkit-backdrop-filter: blur(12px) saturate(150%); border-bottom-color: var(--border); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); min-height: 44px; }
.brand svg { width: 32px; height: 32px; }
.brand-word { font-family: var(--font-display); font-weight: 800; font-size: 1.32rem; letter-spacing: -0.04em; }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-links a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px; color: var(--text-secondary); text-decoration: none; font-weight: 600; font-size: 0.97rem; border-radius: 999px; transition: color .2s, background-color .2s; }
.nav-links a:hover { color: var(--ink); background: var(--surface-alt); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.menu-btn { display: none; width: 48px; height: 48px; border-radius: 14px; border: 1.5px solid var(--border); background: var(--surface); color: var(--ink); cursor: pointer; place-items: center; }
.menu-btn:hover { border-color: var(--ink); }
.menu-btn .bars { position: relative; width: 18px; height: 2px; background: currentColor; border-radius: 2px; }
.menu-btn .bars::before, .menu-btn .bars::after { content: ""; position: absolute; left: 0; width: 18px; height: 2px; background: currentColor; border-radius: 2px; transition: transform .3s var(--ease); }
.menu-btn .bars::before { transform: translateY(-6px); }
.menu-btn .bars::after { transform: translateY(6px); }
.menu-btn[aria-expanded="true"] .bars { background: transparent; }
.menu-btn[aria-expanded="true"] .bars::before { transform: rotate(45deg); }
.menu-btn[aria-expanded="true"] .bars::after { transform: rotate(-45deg); }
.mobile-menu { display: none; }

/* Hero */
.hero { position: relative; overflow-x: clip; padding-block: clamp(40px, 6vw, 88px) clamp(64px, 8vw, 112px); isolation: isolate; }
.hero::before {
  content: ""; position: absolute; z-index: -1; pointer-events: none; inset: -10% -20% 0 30%;
  background: radial-gradient(45% 55% at 60% 40%, var(--sky), transparent 70%), radial-gradient(35% 40% at 30% 75%, rgba(var(--aqua-rgb), 0.18), transparent 70%);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(40px, 5vw, 72px); align-items: center; }
.hero-copy { display: grid; gap: 26px; min-width: 0; }
.hero h1 { font-size: var(--fs-hero); line-height: 1; font-weight: 800; letter-spacing: -0.045em; }
.hero .lede { font-size: clamp(1.05rem, 0.4vw + 1rem, 1.2rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.reassure { display: flex; align-items: center; gap: 10px; color: var(--text-tertiary); font-size: var(--fs-small); }
.reassure svg { width: 18px; height: 18px; flex: none; color: var(--accent); }

/* Hero visual: booked diary */
.hero-visual { position: relative; min-width: 0; padding: 48px 8px 56px; }
.bubble { position: absolute; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle at 32% 30%, rgba(255,255,255,0.95), rgba(255,255,255,0.15) 38%, rgba(var(--aqua-rgb), 0.12) 70%, rgba(var(--aqua-rgb), 0.28));
  box-shadow: inset 0 0 0 1px rgba(var(--aqua-rgb), 0.25); animation: rise 9s ease-in-out infinite; }
.bubble.b1 { width: 74px; height: 74px; top: 2%; right: 10%; }
.bubble.b2 { width: 38px; height: 38px; bottom: 6%; left: 4%; animation-delay: -3s; }
.bubble.b3 { width: 22px; height: 22px; top: 16%; left: 12%; animation-delay: -6s; }
@keyframes rise { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.diary { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-3); padding: 20px; display: grid; gap: 16px; }
.diary-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.diary-title { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; letter-spacing: -0.02em; }
.diary-title small { display: block; font-family: var(--font-body); font-weight: 500; font-size: 0.8rem; color: var(--text-tertiary); letter-spacing: 0; }
.tag { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 999px; font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-secondary); background: var(--surface-alt); white-space: nowrap; }
.days { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
.day { display: grid; gap: 6px; align-content: start; min-width: 0; }
.day-name { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-tertiary); text-align: center; padding-bottom: 2px; }
.slot { font-style: normal; height: 34px; border-radius: 9px; background: var(--surface-alt); border: 1px solid transparent; }
.slot.round { background: repeating-linear-gradient(135deg, var(--surface-alt) 0 6px, #e1eeeb 6px 12px); }
.slot.booked { height: auto; min-height: 34px; padding: 6px 7px; background: var(--ink); color: var(--on-ink); font-size: 0.66rem; line-height: 1.25; font-weight: 600; display: grid; gap: 1px; box-shadow: 0 8px 18px -10px rgba(var(--ink-rgb), 0.7); animation: pop 0.6s var(--ease) both; }
.slot.booked span { color: var(--lemon); font-family: var(--font-mono); font-size: 0.58rem; letter-spacing: 0.06em; text-transform: uppercase; font-weight: 500; }
.slot.booked.d1 { animation-delay: .5s; } .slot.booked.d2 { animation-delay: .8s; } .slot.booked.d3 { animation-delay: 1.1s; }
@keyframes pop { from { opacity: 0; transform: translateY(6px) scale(0.96); } to { opacity: 1; transform: none; } }
.diary-key { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 0.78rem; color: var(--text-tertiary); }
.diary-key span { display: inline-flex; align-items: center; gap: 8px; }
.diary-key i { font-style: normal; width: 14px; height: 10px; border-radius: 3px; display: inline-block; }
.diary-key i.k-round { background: repeating-linear-gradient(135deg, var(--surface-alt) 0 3px, #d3e6e2 3px 6px); }
.diary-key i.k-booked { background: var(--ink); }
.note { position: absolute; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow-2); padding: 12px 14px; display: grid; gap: 4px; font-size: 0.78rem; color: var(--text-tertiary); max-width: 230px; }
.note b { color: var(--ink); font-family: var(--font-display); font-weight: 700; font-size: 0.92rem; letter-spacing: -0.015em; display: flex; align-items: center; gap: 8px; }
.note .tick { width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; background: var(--aqua); color: var(--on-ink); flex: none; }
.note .tick svg { width: 12px; height: 12px; }
.note-a { top: 0; left: -2%; }
.note-b { bottom: 4px; right: -2%; }
.float { animation: float 7s ease-in-out infinite; }
.float.d2 { animation-delay: -3.5s; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }

/* Strip */
.strip { border-block: 1px solid var(--border); background: var(--surface); overflow: hidden; }
.strip-track { display: flex; width: max-content; animation: marquee 40s linear infinite; }
.strip:hover .strip-track { animation-play-state: paused; }
.strip ul { display: flex; align-items: center; list-style: none; margin: 0; padding: 16px 0; }
.strip li { display: inline-flex; align-items: center; gap: 26px; padding-inline: 13px; font-family: var(--font-display); font-weight: 700; font-size: clamp(0.9rem, 0.5vw + 0.75rem, 1.08rem); letter-spacing: 0.06em; color: var(--ink); white-space: nowrap; text-transform: uppercase; }
.strip li::after { content: ""; width: 14px; height: 14px; flex: none; background: var(--aqua); clip-path: polygon(50% 0, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0 50%, 38% 38%); }
@keyframes marquee { to { transform: translateX(-50%); } }

section { position: relative; }
.section { padding-block: var(--section); }

/* Services */
.services-grid { margin-top: clamp(40px, 5vw, 60px); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.card { --mx: 50%; --my: 50%; position: relative; overflow: hidden; isolation: isolate; display: grid; grid-template-rows: auto 1fr auto; gap: 18px; padding: clamp(24px, 2.6vw, 32px); border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-1); transition: border-color .3s, transform .4s var(--ease), box-shadow .4s var(--ease); min-width: 0; }
.card::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .35s; background: radial-gradient(380px circle at var(--mx) var(--my), rgba(var(--aqua-rgb), 0.14), transparent 60%); }
.card:hover, .card:focus-within { border-color: var(--border-hover); transform: translateY(-3px); box-shadow: var(--shadow-2); }
.card:hover::before, .card:focus-within::before { opacity: 1; }
.card.wide { grid-column: span 2; }
.card h3 { font-size: var(--fs-h3); font-weight: 700; letter-spacing: -0.025em; }
.card p { color: var(--text-secondary); font-size: var(--fs-small); max-width: 48ch; }
.card .num { font-family: var(--font-mono); font-size: var(--fs-label); color: var(--text-tertiary); letter-spacing: 0.1em; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.icon { width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; background: var(--surface-alt); }
.icon svg { width: 26px; height: 26px; }
.icon svg * { fill: none; stroke: var(--ink); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.icon svg .accent { stroke: var(--accent); }
.card-body { display: grid; gap: 10px; align-content: start; }
.text-link { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; width: fit-content; color: var(--accent); font-weight: 700; font-size: 0.95rem; text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 5px; text-decoration-color: rgba(var(--accent-rgb), 0.3); transition: text-decoration-color .2s, color .2s; }
.text-link:hover { color: var(--accent-hover); text-decoration-color: currentColor; }
.text-link .arr { transition: transform .3s var(--ease); }
.text-link:hover .arr { transform: translateX(4px); }

/* Recurring maths */
.maths { padding-block: 0 var(--section); }
.maths-inner { border-radius: 32px; background: var(--surface-alt); padding: clamp(28px, 4vw, 56px); display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(28px, 4vw, 56px); align-items: center; }
.maths-inner h2 { font-size: clamp(1.7rem, 2.2vw + 0.8rem, 2.5rem); line-height: 1.08; font-weight: 700; }
.maths-inner .lede { margin-top: 14px; }
.tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.tile { background: var(--surface); border-radius: var(--radius); padding: 20px 18px; display: grid; gap: 4px; box-shadow: var(--shadow-1); min-width: 0; }
.tile .freq { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-tertiary); }
.tile .n { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.2rem, 3vw + 0.8rem, 3.2rem); line-height: 1; letter-spacing: -0.04em; color: var(--ink); font-variant-numeric: tabular-nums; }
.tile .u { font-size: 0.86rem; color: var(--text-secondary); }
.tile.hl { background: var(--ink); }
.tile.hl .n { color: var(--lemon); }
.tile.hl .freq, .tile.hl .u { color: var(--on-ink-muted); }
.maths-foot { grid-column: 1 / -1; font-size: 0.82rem; color: var(--text-tertiary); }

/* Process (deep band) */
.process { background: var(--ink); color: var(--on-ink); overflow: hidden; isolation: isolate; }
.process::before { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(50% 70% at 100% 0%, rgba(var(--aqua-rgb), 0.22), transparent 70%), radial-gradient(40% 60% at 0% 100%, rgba(var(--aqua-rgb), 0.12), transparent 70%); }
.process h2, .process h3 { color: var(--on-ink); }
.process .eyebrow { color: var(--lemon); }
.steps { margin-top: clamp(44px, 6vw, 72px); list-style: none; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); position: relative; }
.steps::before { content: ""; position: absolute; top: 27px; left: 28px; right: 28px; height: 2px; background: repeating-linear-gradient(90deg, rgba(255,255,255,0.35) 0 6px, transparent 6px 12px); }
.step { position: relative; display: grid; gap: 12px; padding-right: clamp(16px, 3vw, 44px); min-width: 0; }
.step-num { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; font-family: var(--font-mono); font-weight: 500; font-size: 0.9rem; color: var(--ink); background: var(--lemon); box-shadow: 0 0 0 6px var(--ink); }
.step h3 { font-size: clamp(1.35rem, 1vw + 1rem, 1.75rem); font-weight: 700; margin-top: 8px; }
.step p { color: var(--on-ink-muted); max-width: 36ch; }
.split { margin-top: clamp(44px, 6vw, 72px); display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 16px; }
.split-col { padding: clamp(22px, 3vw, 32px); border-radius: var(--radius-lg); display: grid; gap: 14px; align-content: start; border: 1px solid rgba(255,255,255,0.14); background: rgba(255,255,255,0.04); }
.split-col.us { background: var(--surface); border-color: transparent; }
.split-label { font-family: var(--font-mono); font-size: var(--fs-label); letter-spacing: 0.14em; text-transform: uppercase; color: var(--on-ink-muted); }
.split-col.us .split-label { color: var(--accent); }
.split ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.split li { display: flex; gap: 12px; align-items: baseline; color: var(--on-ink); }
.split li::before { content: ""; flex: none; width: 8px; height: 8px; border-radius: 50%; border: 1.5px solid var(--on-ink-muted); transform: translateY(-1px); }
.split-col.us li { color: var(--ink); font-weight: 500; }
.split-col.us li::before { border: 0; background: var(--aqua); }

/* Results */
.proof { margin-top: clamp(40px, 5vw, 60px); display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); border-radius: 32px; overflow: hidden; border: 1px solid var(--border); background: var(--surface); box-shadow: var(--shadow-1); }
.proof-copy { padding: clamp(28px, 4vw, 52px); display: grid; gap: 20px; align-content: center; min-width: 0; }
.proof-copy h3 { font-size: clamp(1.6rem, 2.2vw + 0.8rem, 2.4rem); line-height: 1.08; font-weight: 700; }
.proof-copy p { color: var(--text-secondary); max-width: 46ch; }
.placeholder-badge { display: inline-flex; align-items: center; gap: 8px; width: fit-content; padding: 7px 12px; border-radius: 999px; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--warning); border: 1px dashed currentColor; background: var(--warning-bg); }
.checklist { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 20px; color: var(--text-secondary); font-size: var(--fs-small); }
.checklist li { display: flex; gap: 10px; align-items: center; }
.checklist li::before { content: ""; width: 14px; height: 14px; flex: none; border-radius: 4px; border: 1.5px dashed var(--text-tertiary); }
.proof-panel { border-left: 1px solid var(--border); padding: clamp(24px, 3vw, 40px); display: grid; gap: 12px; align-content: center; background: var(--surface-alt); min-width: 0; }
.metric { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 4px 16px; padding: 16px 18px; border-radius: var(--radius); border: 1px dashed var(--border-hover); background: var(--surface); }
.metric .k { font-size: var(--fs-small); color: var(--text-secondary); font-weight: 600; }
.metric .v { font-family: var(--font-display); font-size: 1.9rem; font-weight: 700; color: var(--text-tertiary); grid-row: span 2; line-height: 1; }
.metric .s { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--warning); }
.proof-note { font-size: 0.82rem; color: var(--text-tertiary); }

/* Statement */
.statement { text-align: center; padding-block: clamp(40px, 6vw, 80px) var(--section); }
.statement blockquote { margin: 0 auto; max-width: 940px; }
.statement p { font-family: var(--font-display); font-size: clamp(1.75rem, 3.2vw + 0.6rem, 3.2rem); line-height: 1.12; font-weight: 700; letter-spacing: -0.035em; text-wrap: balance; color: var(--ink); }
.statement .mark { display: block; margin: 0 auto 24px; width: 52px; height: 52px; }
.statement footer { margin-top: 24px; color: var(--text-tertiary); font-family: var(--font-mono); font-size: var(--fs-label); letter-spacing: 0.14em; text-transform: uppercase; }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(32px, 6vw, 88px); align-items: start; }
.faq { display: grid; border-top: 1px solid var(--border); }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary { list-style: none; cursor: pointer; min-height: 64px; padding: 18px 48px 18px 0; position: relative; font-family: var(--font-display); font-weight: 700; font-size: clamp(1.05rem, 0.4vw + 1rem, 1.2rem); letter-spacing: -0.02em; color: var(--ink); transition: color .2s; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--surface-alt); color: var(--ink); font-family: var(--font-body); font-weight: 500; font-size: 1.1rem; transition: transform .3s var(--ease), background-color .2s; }
.faq summary:hover { color: var(--accent); }
.faq summary:hover::after { background: var(--sky); }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { color: var(--text-secondary); padding: 0 48px 22px 0; max-width: 60ch; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(40px, 6vw, 88px); align-items: start; }
.contact-intro { display: grid; gap: 20px; position: sticky; top: calc(var(--header-h) + 32px); }
.contact-intro h2 { font-size: var(--fs-h2); line-height: 1.04; font-weight: 700; }
.form { padding: clamp(24px, 3.4vw, 40px); border-radius: 30px; display: grid; gap: 20px; background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-2); }
.field { display: grid; gap: 8px; min-width: 0; }
.field-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.field label { font-weight: 700; font-size: 0.93rem; color: var(--ink); }
.req { color: var(--accent); }
.optional { color: var(--text-tertiary); font-weight: 500; }
.input { width: 100%; min-height: 52px; padding: 14px 16px; border-radius: 14px; font: inherit; font-size: 1rem; color: var(--ink); background: var(--bg); border: 1.5px solid var(--border); transition: border-color .2s, box-shadow .2s, background-color .2s; }
.input::placeholder { color: var(--text-tertiary); }
.input:hover { border-color: var(--border-hover); }
.input:focus { outline: none; border-color: var(--accent); background: var(--surface); box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.15); }
.input:disabled { opacity: 0.5; cursor: not-allowed; }
.input[aria-invalid="true"] { border-color: var(--error); }
textarea.input { min-height: 130px; resize: vertical; }
select.input { appearance: none; -webkit-appearance: none; cursor: pointer; padding-right: 44px;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-secondary) 50%), linear-gradient(135deg, var(--text-secondary) 50%, transparent 50%);
  background-position: calc(100% - 22px) 50%, calc(100% - 16px) 50%; background-size: 6px 6px; background-repeat: no-repeat; }
.error-msg { color: var(--error); font-size: 0.86rem; display: flex; gap: 6px; align-items: center; }
.error-msg::before { content: "!"; display: inline-grid; place-items: center; width: 16px; height: 16px; border-radius: 50%; border: 1.5px solid currentColor; font-size: 0.7rem; font-weight: 800; }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.form-hint { font-size: 0.84rem; color: var(--text-tertiary); }
.form-status { padding: 14px 16px; border-radius: 14px; border: 1px dashed var(--warning); background: var(--warning-bg); color: var(--text-secondary); font-size: 0.92rem; }
.form-status strong { color: var(--warning); }

/* Footer */
.site-footer { background: var(--ink); color: var(--on-ink); padding-block: 56px 40px; }
.site-footer .brand { color: var(--on-ink); }
.footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 32px; align-items: flex-start; }
.footer-tag { margin-top: 10px; color: var(--on-ink-muted); }
.footer-links { display: flex; flex-wrap: wrap; gap: 4px 8px; list-style: none; padding: 0; margin: 0; }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px; color: var(--on-ink-muted); text-decoration: none; font-weight: 600; }
.footer-links a:hover { color: var(--on-ink); }
.footer-bottom { margin-top: 40px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.14); display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; color: var(--on-ink-muted); font-size: 0.84rem; }
.proto-badge { font-family: var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.7rem; padding: 4px 10px; border: 1px solid rgba(255,255,255,0.2); border-radius: 999px; }

.reveal { transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.pre { opacity: 0; transform: translateY(22px); }

@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card.wide { grid-column: span 1; }
  .maths-inner { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 880px) {
  .nav-links, .nav-cta .btn { display: none; }
  .menu-btn { display: grid; }
  .mobile-menu { display: block; border-top: 1px solid var(--border); background: var(--bg); }
  .mobile-menu ul { list-style: none; margin: 0; padding: 12px 0 24px; display: grid; gap: 4px; }
  .mobile-menu a:not(.btn) { display: flex; align-items: center; min-height: 52px; font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; text-decoration: none; color: var(--ink); border-bottom: 1px solid var(--border); }
  .mobile-menu .btn { margin-top: 16px; width: 100%; }
  .site-header.menu-open { background: var(--bg); border-bottom-color: var(--border); }
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .hero-visual { max-width: 560px; width: 100%; margin-inline: auto; }
  .steps { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .steps::before { top: 28px; bottom: 28px; left: 27px; right: auto; width: 2px; height: auto; background: repeating-linear-gradient(180deg, rgba(255,255,255,0.35) 0 6px, transparent 6px 12px); }
  .step { grid-template-columns: 56px minmax(0, 1fr); column-gap: 20px; padding-right: 0; }
  .step-num { grid-row: span 2; }
  .step h3 { margin-top: 12px; }
  .split, .faq-grid, .proof, .contact-grid { grid-template-columns: minmax(0, 1fr); }
  .proof-panel { border-left: 0; border-top: 1px solid var(--border); }
  .contact-intro { position: static; }
}
@media (max-width: 600px) {
  .services-grid, .field-row, .checklist { grid-template-columns: minmax(0, 1fr); }
  .tiles { grid-template-columns: minmax(0, 1fr); }
  .tile { grid-template-columns: auto minmax(0, 1fr); align-items: baseline; column-gap: 14px; }
  .tile .freq { grid-column: 1 / -1; }
  .hero-actions .btn, .form-foot .btn { flex: 1 1 100%; width: 100%; }
  .hero-visual { padding: 64px 0 72px; }
  .days { gap: 5px; }
  .slot.booked { font-size: 0.58rem; padding: 5px; }
  .slot.booked span { font-size: 0.5rem; }
  .note { max-width: 200px; }
  .note-a { left: 0; } .note-b { right: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .strip-track { animation: none; }
  .reveal.pre { opacity: 1; transform: none; }
}

/* ---- Cost calculator ---- */
.calc { margin-top: clamp(36px, 4vw, 52px); display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 16px; align-items: stretch; }
.calc-inputs { background: var(--surface); border: 1px solid var(--border); border-radius: 30px; box-shadow: var(--shadow-1); padding: clamp(22px, 3vw, 36px); display: grid; gap: 26px; align-content: start; min-width: 0; }
.spend { border: 0; margin: 0; padding: 0; min-width: 0; }
.spend legend, .calc-inputs .field > label { font-weight: 700; font-size: 0.95rem; color: var(--ink); padding: 0; margin-bottom: 10px; }
.calc-inputs .field > label { margin-bottom: 0; }
.spend-options { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
.spend-options label { position: relative; cursor: pointer; }
.spend-options input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.spend-options span { display: grid; place-items: center; gap: 0; min-height: 64px; padding: 8px 4px; border-radius: 16px; border: 1.5px solid var(--border); background: var(--bg); font-family: var(--font-display); font-weight: 800; font-size: 1.3rem; letter-spacing: -0.03em; color: var(--ink); transition: border-color .2s, background-color .2s, color .2s, transform .2s var(--ease); font-variant-numeric: tabular-nums; }
.spend-options small { font-family: var(--font-body); font-weight: 500; font-size: 0.72rem; letter-spacing: 0; color: var(--text-tertiary); }
.spend-options label:hover span { border-color: var(--border-hover); }
.spend-options input:checked + span { background: var(--ink); border-color: var(--ink); color: var(--on-ink); transform: translateY(-2px); box-shadow: 0 10px 20px -12px rgba(var(--ink-rgb), 0.7); }
.spend-options input:checked + span small { color: var(--lemon); }
.spend-options input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 3px; }
.money { position: relative; display: flex; align-items: center; }
.money > span { position: absolute; left: 16px; font-weight: 700; color: var(--text-secondary); pointer-events: none; }
.money .input { padding-left: 34px; font-weight: 700; font-size: 1.15rem; font-variant-numeric: tabular-nums; }
.money.pct > span { left: auto; right: 16px; }
.money.pct .input { padding-left: 16px; padding-right: 36px; }
.hint { font-size: 0.84rem; color: var(--text-tertiary); }
.assumptions { border-top: 1px solid var(--border); padding-top: 18px; }
.assumptions summary { cursor: pointer; font-weight: 700; color: var(--accent); min-height: 44px; display: flex; align-items: center; gap: 8px; list-style: none; width: fit-content; }
.assumptions summary::-webkit-details-marker { display: none; }
.assumptions summary::before { content: "+"; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: var(--surface-alt); color: var(--ink); transition: transform .3s var(--ease); }
.assumptions[open] summary::before { transform: rotate(45deg); }
.assumptions .field-row { margin-top: 12px; }
.assumptions .field label { font-size: 0.88rem; }
.assumptions .hint { margin-top: 14px; }

.calc-out { position: relative; overflow: hidden; isolation: isolate; background: var(--ink); color: var(--on-ink); border-radius: 30px; padding: clamp(24px, 3vw, 38px); display: grid; gap: 18px; align-content: start; min-width: 0; }
.calc-out::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(60% 60% at 100% 0%, rgba(var(--aqua-rgb), 0.28), transparent 70%); }
.out-label { font-family: var(--font-mono); font-size: var(--fs-label); letter-spacing: 0.12em; text-transform: uppercase; color: var(--on-ink-muted); }
.out-big { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.8rem, 4vw + 1rem, 4.2rem); line-height: 1; letter-spacing: -0.045em; color: var(--lemon); font-variant-numeric: tabular-nums; }
.out-big.neg { color: #ffb4a8; }
.out-rows { margin: 0; display: grid; border-top: 1px solid rgba(255,255,255,0.14); }
.out-rows div { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-bottom: 1px solid rgba(255,255,255,0.14); }
.out-rows dt { color: var(--on-ink-muted); }
.out-rows dd { margin: 0; font-weight: 700; font-variant-numeric: tabular-nums; }
.out-year { color: var(--on-ink-muted); font-size: 0.95rem; }
.out-year strong { color: var(--on-ink); }
.calc-out .btn { justify-self: start; }
.out-note { font-size: 0.8rem; color: var(--on-ink-muted); }

@media (max-width: 880px) { .calc { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 600px) {
  .spend-options { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .calc-out .btn { justify-self: stretch; }
}

.form-status.ok { border: 1px solid rgba(var(--accent-rgb), 0.35); background: var(--surface-alt); }
.form-status.ok strong { color: var(--accent); }

.form-hint a { color: var(--accent); text-underline-offset: 3px; }
.form-hint { max-width: 40ch; }

/* ---- Legal page ---- */
.legal { padding-block: clamp(40px, 6vw, 80px) var(--section); }
.legal-inner { max-width: 760px; margin-inline: auto; }
.legal h1 { font-size: clamp(2.2rem, 3vw + 1rem, 3.2rem); line-height: 1.05; font-weight: 800; margin: 14px 0 10px; }
.legal .updated { color: var(--text-tertiary); font-size: 0.92rem; }
.legal .summary { margin: 28px 0 8px; padding: 22px 24px; border-radius: var(--radius); background: var(--surface-alt); display: grid; gap: 8px; }
.legal .summary p { color: var(--ink); font-weight: 500; }
.legal h2 { font-size: clamp(1.3rem, 0.8vw + 1.1rem, 1.6rem); font-weight: 700; margin: 44px 0 12px; letter-spacing: -0.025em; }
.legal p, .legal li { color: var(--text-secondary); }
.legal p + p { margin-top: 12px; }
.legal ul { padding-left: 1.2em; display: grid; gap: 6px; margin: 12px 0 0; }
.legal a { color: var(--accent); text-underline-offset: 3px; }
.legal strong { color: var(--ink); }
.legal .table-wrap { overflow-x: auto; margin-top: 14px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.legal table { width: 100%; border-collapse: collapse; font-size: 0.95rem; min-width: 560px; }
.legal th, .legal td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: top; color: var(--text-secondary); }
.legal th { color: var(--ink); font-weight: 700; background: var(--surface-alt); }
.legal tr:last-child td { border-bottom: 0; }
.todo { background: var(--lemon); color: var(--ink); padding: 0 4px; border-radius: 4px; font-weight: 600; }
.legal ul + p, .legal .table-wrap + p { margin-top: 14px; }