/* Layout and the shared design. Brand colours come from brand.config.js (app.js sets the --grad-*, --primary and
   --accent variables), so nothing brand-specific lives here. */
:root {
  --grad-start: #0E1A33; --grad-end: #3D4A63; --primary: #0E1A33; --primary-hover: #0E1A33; --accent: #EBF0F8;
  --ink: #0E1A33; --muted: #3D4A63; --page: #F4F7FC; --line: #D9E3F2; --track: #EBF0F8; --picked: #EEF3FB; --error: #B42318;
  --display: "Inter Display", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}
[hidden] { display: none !important; }
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { background: var(--page); color: var(--ink); font-family: var(--body); font-size: 17px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
a { color: var(--primary); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* Hero: diagonal gradient over the top ~45% of the screen. The card overlaps its bottom edge. */
.hero { background: linear-gradient(135deg, var(--grad-start) 0%, var(--grad-end) 100%); color: #FFFFFF; min-height: 45vh; padding: 18px 16px 112px; }
.topbar { max-width: 1120px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.logo { display: flex; align-items: center; gap: 10px; min-width: 0; }
.logo-img { display: block; height: 44px; width: auto; }
@media (max-width: 400px) { .logo-img { height: 38px; } }
.pill { background: var(--accent); color: #0E1A33; font-size: 11px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; padding: 7px 12px; border-radius: 999px; white-space: nowrap; }
.hero-copy { max-width: 640px; margin: 0 auto; padding-top: 36px; }
h1 { margin: 0; font-family: var(--display); font-variation-settings: "opsz" 32; font-size: clamp(34px, 8.6vw, 56px); line-height: 1.06; letter-spacing: -0.035em; }
.h-light { display: block; font-weight: 300; }
.h-bold { display: block; font-weight: 700; }
.subline { margin: 14px 0 0; font-size: clamp(17px, 2.4vw, 20px); line-height: 1.45; color: rgba(255, 255, 255, 0.9); max-width: 34em; }

/* Card */
.main { max-width: 640px; margin: -80px auto 0; padding: 0 16px; position: relative; }
.card { background: #FFFFFF; border-radius: 28px; box-shadow: 0 20px 50px rgba(14, 26, 51, 0.12); padding: 26px 20px 24px; }
.progress-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 28px; }
.step-label { color: var(--primary); font-size: 13px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; }
.back { background: none; border: none; font: inherit; font-size: 15px; font-weight: 600; color: var(--primary); cursor: pointer; padding: 12px 4px 12px 12px; margin: -12px -4px -12px 0; min-height: 48px; }
.back:hover { text-decoration: underline; }
.bar { height: 8px; border-radius: 999px; background: var(--track); overflow: hidden; margin-top: 10px; }
.bar-fill { height: 100%; border-radius: 999px; background: var(--primary); transition: width 300ms cubic-bezier(0.16, 1, 0.3, 1); }
.question { margin: 22px 0 18px; font-family: var(--display); font-size: clamp(26px, 6.4vw, 30px); line-height: 1.18; letter-spacing: -0.03em; font-weight: 600; color: var(--ink); }
.answers { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.answers.one-col { grid-template-columns: 1fr; }
@media (max-width: 559px) { .answers.one-col-mobile { grid-template-columns: 1fr; } }
.answer { min-height: 64px; padding: 12px 16px; border: 2px solid var(--line); border-radius: 16px; background: #FFFFFF; font: inherit; font-size: 17px; font-weight: 500; color: var(--ink); text-align: left; cursor: pointer; transition: border-color 120ms, background 120ms; }
.answer:hover { border-color: var(--primary); }
.answer[aria-pressed="true"] { border: 3px solid var(--primary); padding: 11px 15px; background: var(--picked); }
.hint { margin: 12px 0 0; color: var(--muted); font-size: 15px; }

.btn-main { width: 100%; min-height: 60px; margin-top: 20px; border: none; border-radius: 999px; background: var(--primary); color: #FFFFFF; font: inherit; font-size: 18px; font-weight: 600; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 10px; padding: 12px 24px; text-decoration: none; text-align: center; }
.btn-main:hover { background: var(--primary-hover); }
.btn-main[disabled] { opacity: 0.7; cursor: progress; }

/* Contact step */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field label { font-size: 15px; font-weight: 600; }
.field input { min-height: 56px; padding: 12px 16px; border: 2px solid var(--line); border-radius: 14px; font: inherit; font-size: 18px; color: var(--ink); background: #FFFFFF; outline: none; }
.field input:focus { border-color: var(--primary); }
.field input[aria-invalid="true"], .consent[data-invalid="true"] { border-color: var(--error); }
.error { color: var(--error); font-size: 15px; margin: 0; }
.consent { display: flex; gap: 14px; align-items: flex-start; padding: 14px; border: 2px solid var(--line); border-radius: 14px; cursor: pointer; margin-top: 4px; }
.consent input { width: 24px; height: 24px; margin: 1px 0 0; flex-shrink: 0; accent-color: var(--primary); cursor: pointer; }
.consent span { font-size: 14px; line-height: 1.5; color: var(--ink); }

/* Thank-you */
.thanks { text-align: center; padding: 8px 0 4px; }
.thanks-icon { width: 80px; height: 80px; border-radius: 999px; background: var(--primary); display: inline-flex; align-items: center; justify-content: center; }
.thanks h2 { margin: 18px 0 10px; font-family: var(--display); font-size: clamp(28px, 7vw, 34px); line-height: 1.15; letter-spacing: -0.035em; font-weight: 700; }
.thanks p { margin: 0; color: var(--muted); font-size: 18px; }

/* Ticks row */
.ticks { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 22px; margin: 22px 0 0; padding: 0; }
.ticks li { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 15px; font-weight: 500; }
.tick { width: 22px; height: 22px; border-radius: 999px; background: var(--primary); display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }

.footer { max-width: 640px; margin: 0 auto; padding: 32px 16px 120px; }
.small-print { margin: 0 0 8px; font-size: 12.5px; line-height: 1.55; color: var(--muted); }
.small-print a { color: var(--muted); display: inline-flex; align-items: center; min-height: 48px; }

/* Cookie bar (advertising cookies need consent under UK PECR) */
.cookie { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 10; max-width: 640px; margin: 0 auto; background: #FFFFFF; border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 -4px 28px rgba(14, 26, 51, 0.12); padding: 14px 16px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; }
.cookie p { margin: 0; flex: 1 1 260px; font-size: 14px; line-height: 1.45; color: var(--ink); }
.cookie-actions { display: flex; gap: 8px; flex: 0 0 auto; }
.btn-ghost, .btn-solid { min-height: 48px; padding: 0 20px; border-radius: 999px; border: 2px solid var(--primary); font: inherit; font-size: 15px; font-weight: 600; cursor: pointer; }
.btn-ghost { background: #FFFFFF; color: var(--primary); }
.btn-solid { background: var(--primary); color: #FFFFFF; }

@media (min-width: 768px) {
  .hero { padding: 24px 32px 128px; }
  .hero-copy { padding-top: 56px; }
  .main { margin-top: -96px; }
  .card { padding: 36px 40px 34px; }
}
@media (prefers-reduced-motion: reduce) { .bar-fill, .answer { transition: none; } }