:root {
  --brand: #176b55;
  --brand-dark: #0f4f3f;
  --brand-soft: #eaf5f1;
  --brand-pale: #f5fbf8;
  --ink: #14231e;
  --muted: #66746f;
  --line: #dfe8e4;
  --surface: #ffffff;
  --bg: #f4f7f5;
  --danger: #a53a3a;
  --danger-bg: #fff5f5;
  --shadow: 0 22px 60px rgba(18, 61, 49, 0.12);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 11px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
button, input, textarea, select { font: inherit; }
a { color: inherit; }
[hidden] { display: none !important; }
.shell { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid rgba(23,107,85,.11);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
}
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; }
.brand-logo { width: 43px; height: 39px; object-fit: contain; flex: 0 0 auto; }
.brand-wordmark { display: flex; flex-direction: column; line-height: 1.08; }
.brand-wordmark strong { font-size: 17px; letter-spacing: -.25px; }
.brand-wordmark span { margin-top: 4px; font-size: 10px; color: var(--muted); letter-spacing: .07em; text-transform: uppercase; }
.header-trust { display: flex; gap: 22px; color: var(--brand-dark); font-size: 13px; font-weight: 700; }

.landing-hero {
  position: relative;
  overflow: hidden;
  padding: 64px 0 70px;
  background:
    radial-gradient(circle at 8% 18%, rgba(23,107,85,.10), transparent 33%),
    radial-gradient(circle at 92% 10%, rgba(23,107,85,.08), transparent 28%),
    linear-gradient(180deg, #fbfdfc 0%, #f1f6f3 100%);
}
.landing-hero::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(23,107,85,.08);
  border-radius: 50%;
  right: -180px;
  top: 180px;
  pointer-events: none;
}
.landing-grid { display: grid; grid-template-columns: minmax(0, .92fr) minmax(520px, 1.08fr); gap: 64px; align-items: start; }
.intro-panel { padding: 48px 0 20px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--brand-dark); font-size: 12px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.eyebrow > span { width: 8px; height: 8px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 5px rgba(23,107,85,.10); }
h1 { margin: 18px 0 18px; font-size: clamp(40px, 5vw, 60px); line-height: 1.02; letter-spacing: -2.4px; max-width: 650px; }
.intro-copy { margin: 0; max-width: 610px; font-size: 18px; line-height: 1.65; color: #53635d; }

.trust-cards { margin-top: 34px; display: grid; gap: 12px; max-width: 620px; }
.trust-card { display: flex; gap: 13px; align-items: center; padding: 14px 16px; border: 1px solid rgba(23,107,85,.12); border-radius: 14px; background: rgba(255,255,255,.74); }
.trust-icon { width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); font-weight: 900; flex: 0 0 auto; }
.trust-card div { display: flex; flex-direction: column; gap: 1px; }
.trust-card strong { font-size: 14px; }
.trust-card small { font-size: 12px; color: var(--muted); }
.simple-steps { margin-top: 32px; padding-top: 26px; border-top: 1px solid rgba(23,107,85,.13); display: grid; gap: 18px; }
.simple-steps > div { display: flex; align-items: flex-start; gap: 13px; }
.simple-steps > div > span { width: 28px; height: 28px; flex: 0 0 auto; display: grid; place-items: center; border: 1px solid rgba(23,107,85,.25); border-radius: 50%; color: var(--brand); font-size: 12px; font-weight: 800; background: #fff; }
.simple-steps p { margin: 1px 0 0; display: flex; flex-direction: column; }
.simple-steps strong { font-size: 14px; }
.simple-steps small { font-size: 12px; color: var(--muted); margin-top: 2px; }

.wizard-card { position: relative; z-index: 2; border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow); border: 1px solid rgba(23,107,85,.12); padding: 30px; min-height: 620px; }
.wizard-card::before { content: ""; position: absolute; left: 24px; right: 24px; top: 0; height: 3px; background: linear-gradient(90deg, var(--brand), #5ca88e); border-radius: 0 0 5px 5px; }
.wizard-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.wizard-kicker { display: block; color: var(--brand); font-size: 11px; font-weight: 850; letter-spacing: .09em; text-transform: uppercase; margin-bottom: 5px; }
.wizard-top h2, .success-panel h2 { margin: 0; font-size: 25px; letter-spacing: -.6px; }
.secure-pill { padding: 7px 10px; border-radius: 999px; background: var(--brand-pale); border: 1px solid rgba(23,107,85,.12); color: var(--brand-dark); font-size: 11px; font-weight: 750; white-space: nowrap; }
.progress-wrap { margin: 24px 0 28px; }
.progress-meta { display: flex; justify-content: space-between; gap: 18px; font-size: 11px; font-weight: 750; color: var(--muted); margin-bottom: 9px; }
.progress-track { height: 5px; border-radius: 999px; background: #eaf0ed; overflow: hidden; }
.progress-track span { display: block; width: 25%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--brand), #4b9a80); transition: width .3s ease; }

.form-step { animation: fadeStep .22s ease; }
@keyframes fadeStep { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: none; } }
.step-heading { margin-bottom: 22px; }
.step-heading h3 { margin: 0 0 5px; font-size: 21px; letter-spacing: -.45px; }
.step-heading p { margin: 0; color: var(--muted); font-size: 13px; }
.field-group { margin-bottom: 20px; }
.field-group > label { display: block; font-size: 13px; font-weight: 760; margin-bottom: 7px; }
input, textarea, select {
  width: 100%;
  border: 1px solid #ccd8d3;
  background: #fff;
  color: var(--ink);
  border-radius: 12px;
  padding: 13px 14px;
  outline: none;
  transition: border-color .16s ease, box-shadow .16s ease, background .16s ease;
}
input:focus, textarea:focus, select:focus { border-color: rgba(23,107,85,.72); box-shadow: 0 0 0 4px rgba(23,107,85,.09); }
textarea { resize: vertical; min-height: 138px; }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, #66746f 50%), linear-gradient(135deg, #66746f 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; padding-right: 38px; }
.field-help, .field-meta { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 11px; margin-top: 6px; }
.field-error { min-height: 0; margin-top: 6px; color: var(--danger); font-size: 11px; font-weight: 650; }
.field-error:not(:empty) { min-height: 17px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.honeypot { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; opacity: 0 !important; }

.search-field { position: relative; }
.search-field svg { position: absolute; width: 20px; height: 20px; left: 14px; top: 50%; transform: translateY(-50%); fill: none; stroke: #73827d; stroke-width: 1.8; }
.search-field input { padding-left: 43px; }
.trade-picker { position: relative; }
.trade-results { position: absolute; z-index: 20; top: calc(100% + 7px); left: 0; right: 0; max-height: 290px; overflow-y: auto; background: #fff; border: 1px solid #d5e0dc; border-radius: 14px; box-shadow: 0 16px 34px rgba(20,55,46,.15); padding: 7px; }
.trade-result { width: 100%; display: flex; justify-content: space-between; align-items: center; text-align: left; gap: 12px; border: 0; background: transparent; padding: 11px 12px; border-radius: 9px; cursor: pointer; color: var(--ink); }
.trade-result:hover, .trade-result:focus { background: var(--brand-pale); outline: none; }
.trade-result strong { font-size: 13px; }
.trade-result span { color: var(--brand); font-size: 15px; }
.trade-empty { padding: 14px; color: var(--muted); font-size: 12px; }
.selected-trade { min-height: 53px; display: flex; align-items: center; justify-content: space-between; gap: 15px; border: 1px solid rgba(23,107,85,.26); background: var(--brand-pale); border-radius: 12px; padding: 9px 12px 9px 14px; }
.selected-trade span { display: flex; flex-direction: column; }
.selected-trade small { color: var(--muted); font-size: 9px; text-transform: uppercase; letter-spacing: .06em; font-weight: 800; }
.selected-trade strong { font-size: 13px; margin-top: 1px; }
.selected-trade button { border: 0; background: #fff; color: var(--brand); border-radius: 8px; padding: 7px 9px; font-size: 11px; font-weight: 750; cursor: pointer; }
.postcode-row { position: relative; }
.postcode-row input { text-transform: uppercase; padding-right: 110px; }
.postcode-status { position: absolute; right: 13px; top: 50%; transform: translateY(-50%); font-size: 11px; font-weight: 800; color: var(--brand); }

.review-box { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; background: #f7faf8; border: 1px solid var(--line); border-radius: 14px; padding: 14px; margin-bottom: 18px; }
.review-box div { min-width: 0; }
.review-box span { display: block; font-size: 9px; color: var(--muted); text-transform: uppercase; letter-spacing: .07em; font-weight: 800; }
.review-box strong { display: block; margin-top: 3px; font-size: 12px; overflow-wrap: anywhere; }
.consent-box { border: 1px solid var(--line); border-radius: 14px; padding: 15px; background: #fff; }
.check-row { display: flex; gap: 10px; align-items: flex-start; font-size: 12px; line-height: 1.45; cursor: pointer; }
.check-row + .field-error + .check-row { margin-top: 13px; padding-top: 13px; border-top: 1px solid #edf1ef; }
.check-row input { width: 18px; height: 18px; margin: 0; padding: 0; flex: 0 0 auto; accent-color: var(--brand); }
.check-row a { color: var(--brand); font-weight: 700; }
.partner-note { margin-top: 16px; border-radius: 13px; padding: 13px 14px; background: #f7faf8; border-left: 3px solid var(--brand); }
.partner-note strong { font-size: 11px; }
.partner-note p { margin: 3px 0 0; color: var(--muted); font-size: 10.5px; line-height: 1.5; }

.form-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 27px; }
.btn { border-radius: 11px; min-height: 46px; padding: 0 18px; border: 1px solid transparent; font-weight: 800; font-size: 13px; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, background .15s ease; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 7px; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { color: #fff; background: var(--brand); box-shadow: 0 8px 20px rgba(23,107,85,.18); }
.btn-primary:hover { background: var(--brand-dark); }
.btn-secondary { color: var(--ink); background: #fff; border-color: #d8e1de; }
.btn-secondary:hover { border-color: #b9cbc4; }
.btn:disabled { opacity: .62; cursor: wait; transform: none; }
.btn-submit { min-width: 214px; }
.button-loader { display: none; width: 16px; height: 16px; border: 2px solid rgba(255,255,255,.42); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
.is-submitting .button-loader { display: block; }
.is-submitting .submit-label { opacity: .78; }
@keyframes spin { to { transform: rotate(360deg); } }
.form-footnote { display: flex; justify-content: center; gap: 7px; color: var(--muted); font-size: 10px; margin-top: 14px; text-align: center; }

.system-message { border-radius: 12px; padding: 12px 13px; margin: 0 0 18px; font-size: 12px; }
.system-message--error { color: #7f2d2d; background: var(--danger-bg); border: 1px solid #f0cccc; }
.success-panel { text-align: center; padding: 62px 24px 36px; }
.success-icon { width: 62px; height: 62px; display: grid; place-items: center; margin: 0 auto 18px; border-radius: 50%; background: var(--brand-soft); color: var(--brand); font-size: 28px; font-weight: 900; box-shadow: 0 0 0 10px rgba(23,107,85,.05); }
.success-panel p { max-width: 430px; margin: 12px auto 0; color: var(--muted); font-size: 14px; }
.success-reference { display: inline-flex; gap: 7px; margin-top: 20px; padding: 9px 12px; background: #f7faf8; border: 1px solid var(--line); border-radius: 10px; font-size: 11px; color: var(--muted); }
.success-reference strong { color: var(--ink); }
.test-warning { max-width: 470px; margin: 18px auto 0; padding: 11px; background: #fff8e8; border: 1px solid #efdca8; border-radius: 10px; color: #705315; font-size: 11px; }
.success-home { margin-top: 24px; }

.confidence-strip { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.confidence-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.confidence-grid > div { padding: 23px 24px; border-right: 1px solid var(--line); }
.confidence-grid > div:first-child { padding-left: 0; }
.confidence-grid > div:last-child { border-right: 0; }
.confidence-grid strong { display: block; font-size: 12px; }
.confidence-grid span { display: block; margin-top: 2px; color: var(--muted); font-size: 11px; }

.mini-faq { padding: 64px 0 76px; background: #fff; }
.mini-faq-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 70px; }
.mini-faq h2 { margin: 12px 0 0; font-size: 34px; letter-spacing: -1.2px; }
.faq-items { border-top: 1px solid var(--line); }
.faq-items details { border-bottom: 1px solid var(--line); }
.faq-items summary { cursor: pointer; list-style: none; padding: 18px 3px; font-size: 13px; font-weight: 750; }
.faq-items summary::-webkit-details-marker { display: none; }
.faq-items summary::after { content: "+"; float: right; color: var(--brand); font-size: 18px; line-height: 1; }
.faq-items details[open] summary::after { content: "–"; }
.faq-items p { margin: -4px 0 17px; color: var(--muted); font-size: 12px; max-width: 660px; }

.site-footer { background: #10251f; color: #e9f3ef; padding: 34px 0 20px; }
.footer-inner { display: flex; align-items: flex-start; justify-content: space-between; gap: 30px; }
.brand--footer .brand-wordmark span { color: #9eb8af; }
.footer-inner p { margin: 12px 0 0; color: #a9bdb6; font-size: 11px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; justify-content: flex-end; }
.footer-links a { color: #d8e5e0; font-size: 11px; text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }
.footer-bottom { margin-top: 24px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.1); color: #819b92; font-size: 10px; }

.cookie-banner { position: fixed; z-index: 100; left: 20px; right: 20px; bottom: 18px; width: min(920px, calc(100% - 40px)); margin: 0 auto; background: #fff; border: 1px solid #cedbd6; border-radius: 16px; box-shadow: 0 18px 50px rgba(12,40,32,.2); padding: 16px 17px; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.cookie-banner strong { font-size: 12px; }
.cookie-banner p { margin: 3px 0 0; color: var(--muted); font-size: 10.5px; line-height: 1.45; max-width: 620px; }
.cookie-banner a { color: var(--brand); font-weight: 700; }
.cookie-actions { display: flex; gap: 8px; flex: 0 0 auto; }
.cookie-actions button { border-radius: 9px; padding: 9px 11px; font-size: 10.5px; font-weight: 750; cursor: pointer; }
.cookie-reject { border: 1px solid #d5dfdb; background: #fff; color: var(--ink); }
.cookie-accept { border: 1px solid var(--brand); background: var(--brand); color: #fff; }

@media (max-width: 980px) {
  .landing-grid { grid-template-columns: 1fr; gap: 36px; }
  .intro-panel { padding: 10px 0 0; }
  .trust-cards { grid-template-columns: repeat(3,1fr); max-width: none; }
  .trust-card { align-items: flex-start; }
  .simple-steps { display: none; }
  .wizard-card { min-height: auto; }
  .confidence-grid { grid-template-columns: repeat(2,1fr); }
  .confidence-grid > div:nth-child(2) { border-right: 0; }
  .confidence-grid > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .confidence-grid > div:first-child { padding-left: 24px; }
  .mini-faq-grid { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 700px) {
  .shell { width: min(100% - 28px, 1160px); }
  .site-header { position: relative; }
  .header-inner { min-height: 67px; }
  .brand-logo { width: 36px; height: 33px; }
  .brand-wordmark strong { font-size: 15px; }
  .brand-wordmark span { font-size: 8px; }
  .header-trust { display: none; }
  .landing-hero { padding: 32px 0 42px; }
  h1 { font-size: 39px; letter-spacing: -1.7px; margin-top: 13px; }
  .intro-copy { font-size: 15px; line-height: 1.6; }
  .trust-cards { grid-template-columns: 1fr; gap: 8px; margin-top: 24px; }
  .trust-card { padding: 11px 13px; }
  .wizard-card { padding: 22px 18px; border-radius: 20px; }
  .wizard-top h2, .success-panel h2 { font-size: 22px; }
  .secure-pill { display: none; }
  .progress-wrap { margin: 20px 0 24px; }
  .two-col { grid-template-columns: 1fr; gap: 0; }
  .review-box { grid-template-columns: 1fr; }
  .form-actions { justify-content: stretch; }
  .form-actions .btn { flex: 1 1 auto; }
  .btn-submit { width: 100%; }
  .confidence-grid { grid-template-columns: 1fr 1fr; }
  .confidence-grid > div { padding: 17px 14px; }
  .confidence-grid > div:first-child { padding-left: 14px; }
  .confidence-grid strong { font-size: 11px; }
  .confidence-grid span { font-size: 10px; }
  .mini-faq { padding: 48px 0 56px; }
  .mini-faq h2 { font-size: 29px; }
  .footer-inner { flex-direction: column; }
  .footer-links { justify-content: flex-start; gap: 14px; }
  .cookie-banner { left: 12px; right: 12px; bottom: 12px; width: calc(100% - 24px); flex-direction: column; align-items: stretch; gap: 12px; }
  .cookie-actions { display: grid; grid-template-columns: 1fr 1fr; }
}

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