/* ============================================================
   Easy Tax Refunds UK — Site Stylesheet
   Palette: paper off-white, ink, deep credible green, sparing gold
   Type: Fraunces (serif headings) / Inter (body) / IBM Plex Mono (figures)
   ============================================================ */

:root {
  --paper: #faf7f2;
  --paper-deep: #f3efe7;
  --card: #ffffff;
  --ink: #17201b;
  --ink-soft: #4a544e;
  --ink-faint: #78817b;
  --green: #146c43;
  --green-deep: #0e5233;
  --green-tint: #e7f2ec;
  --green-line: #cde3d7;
  --gold: #b98a2f;
  --gold-tint: #faf3e3;
  --navy: #1c3d5a;
  --wa: #25d366;
  --line: #e5dfd3;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(23, 32, 27, 0.05), 0 8px 28px rgba(23, 32, 27, 0.07);
  --shadow-lift: 0 2px 4px rgba(23, 32, 27, 0.06), 0 16px 44px rgba(23, 32, 27, 0.12);
  --max: 1120px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--paper);
  color: var(--ink);
  font-size: 16.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .serif {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
}

h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
h3 { font-size: 1.22rem; line-height: 1.3; }

.mono {
  font-family: "IBM Plex Mono", "Courier New", monospace;
  font-size: 0.82em;
  letter-spacing: 0.01em;
}

a { color: var(--green); }

img { max-width: 100%; display: block; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

.eyebrow {
  display: inline-block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--green);
  background: var(--green-tint);
  border: 1px solid var(--green-line);
  padding: 6px 12px;
  border-radius: 100px;
  margin-bottom: 18px;
}

.lede { font-size: 1.16rem; color: var(--ink-soft); max-width: 640px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  height: 74px;
}

.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { height: 46px; width: auto; }

.nav { display: flex; align-items: center; gap: 26px; }
.nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.93rem;
  font-weight: 500;
  transition: color 0.15s;
}
.nav a:hover, .nav a.active { color: var(--green-deep); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 1.05rem;
  cursor: pointer;
  color: var(--ink);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.97rem;
  border-radius: 100px;
  padding: 13px 26px;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
  border: none;
  cursor: pointer;
}

.btn-wa {
  background: var(--green);
  color: #fff;
  box-shadow: 0 2px 6px rgba(20, 108, 67, 0.28);
}
.btn-wa:hover { background: var(--green-deep); transform: translateY(-1px); box-shadow: 0 6px 18px rgba(20, 108, 67, 0.32); }

.btn-wa svg { flex: none; }

.btn-ghost {
  background: transparent;
  color: var(--green-deep);
  border: 1.5px solid var(--green-line);
}
.btn-ghost:hover { background: var(--green-tint); }

.btn-lg { padding: 16px 32px; font-size: 1.05rem; }

.btn-note {
  display: block;
  margin-top: 10px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  color: var(--ink-faint);
}

/* ---------- Hero ---------- */
.hero { padding: 84px 0 70px; position: relative; overflow: hidden; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero h1 em { font-style: italic; color: var(--green-deep); }

.hero .lede { margin: 22px 0 30px; }

.hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

.hero-badges {
  display: flex;
  gap: 22px;
  margin-top: 34px;
  flex-wrap: wrap;
}
.hero-badges div {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--ink-soft);
  font-weight: 500;
}
.hero-badges svg { color: var(--green); flex: none; }

/* Payslip-style card */
.doc-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lift);
  overflow: hidden;
  max-width: 430px;
  margin-left: auto;
  transform: rotate(1.2deg);
}
.doc-card-head {
  background: var(--ink);
  color: #e8ede9;
  padding: 14px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.doc-card-head span:last-child { color: #9fc3ae; }
.doc-card-body { padding: 24px 22px; }
.doc-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.92rem;
}
.doc-row:last-child { border-bottom: none; }
.doc-row .label { color: var(--ink-soft); }
.doc-row .value { font-family: "IBM Plex Mono", monospace; font-weight: 600; font-size: 0.88rem; }
.doc-row .value.green { color: var(--green); }
.doc-stamp {
  margin-top: 16px;
  border: 2px solid var(--gold);
  color: var(--gold);
  border-radius: 8px;
  display: inline-block;
  padding: 6px 14px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transform: rotate(-3deg);
  background: var(--gold-tint);
}

/* ---------- Sections ---------- */
section { padding: 76px 0; }
section.tight { padding: 56px 0; }
section.deep { background: var(--paper-deep); }

.section-head { max-width: 640px; margin-bottom: 46px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { margin-top: 14px; color: var(--ink-soft); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow);
}

.card h3 { margin: 16px 0 10px; }
.card p { color: var(--ink-soft); font-size: 0.95rem; }

.step-num {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--green);
  background: var(--green-tint);
  border: 1px solid var(--green-line);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-disc {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--green-tint);
  border: 1px solid var(--green-line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-deep);
}

/* ---------- Checklist ---------- */
.checklist { list-style: none; display: grid; gap: 14px; max-width: 620px; }
.checklist li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  box-shadow: var(--shadow);
}
.checklist .tick {
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.checklist strong { display: block; margin-bottom: 3px; }
.checklist span.sub { color: var(--ink-soft); font-size: 0.92rem; }

/* ---------- Reviews ---------- */
.stars { color: #00b67a; letter-spacing: 2px; font-size: 1.05rem; }
.review-card { display: flex; flex-direction: column; gap: 14px; }
.review-card blockquote { font-size: 0.97rem; color: var(--ink-soft); font-style: italic; }
.review-card .who { font-size: 0.85rem; font-weight: 600; color: var(--ink); }
.review-card .who span { color: var(--ink-faint); font-weight: 400; }

.trustpilot-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  font-weight: 600;
  font-size: 0.95rem;
}
.trustpilot-strip .tp-star {
  background: #00b67a;
  color: #fff;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  font-size: 0.85rem;
}

/* ---------- FAQ ---------- */
.faq-list { max-width: 760px; margin: 0 auto; display: grid; gap: 12px; }
details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  overflow: hidden;
}
summary {
  cursor: pointer;
  padding: 20px 24px;
  font-weight: 600;
  font-size: 1rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+";
  font-family: "IBM Plex Mono", monospace;
  font-size: 1.2rem;
  color: var(--green);
  flex: none;
  transition: transform 0.2s;
}
details[open] summary::after { transform: rotate(45deg); }
details .answer { padding: 0 24px 22px; color: var(--ink-soft); font-size: 0.96rem; }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--ink);
  border-radius: calc(var(--radius) + 6px);
  padding: 60px 48px;
  text-align: center;
  color: #eef3ef;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 90% at 50% -10%, rgba(20, 108, 67, 0.55), transparent);
  pointer-events: none;
}
.cta-band > * { position: relative; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #b9c4bd; margin: 14px auto 28px; max-width: 520px; }
.cta-band .btn-note { color: #8d988f; }

/* ---------- Prose pages (privacy/terms) ---------- */
.prose { max-width: 760px; }
.prose h2 { font-size: 1.45rem; margin: 42px 0 14px; }
.prose h3 { margin: 28px 0 10px; }
.prose p, .prose li { color: var(--ink-soft); margin-bottom: 12px; }
.prose ul { padding-left: 22px; margin-bottom: 16px; }
.prose .updated {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  color: var(--ink-faint);
  margin-bottom: 34px;
  display: block;
}

.notice {
  background: var(--gold-tint);
  border: 1px solid #e8d5a8;
  border-left: 4px solid var(--gold);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  font-size: 0.93rem;
  color: #6b5522;
  margin: 26px 0;
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero { padding: 72px 0 54px; }
.page-hero .lede { margin-top: 18px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: #aab5ae;
  padding: 64px 0 36px;
  margin-top: 40px;
  font-size: 0.92rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 44px;
}
.site-footer h4 {
  color: #fff;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  font-family: "IBM Plex Mono", monospace;
}
.site-footer a { color: #aab5ae; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.site-footer ul { list-style: none; display: grid; gap: 9px; }
.footer-brand img { height: 44px; margin-bottom: 16px; }
.footer-brand p { font-size: 0.88rem; max-width: 300px; }
.footer-legal {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 26px;
  font-size: 0.8rem;
  color: #7d8781;
  display: grid;
  gap: 10px;
}

/* ---------- Floating WhatsApp (mobile) ---------- */
.wa-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 80;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--wa);
  display: none;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  text-decoration: none;
}

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: start; }
.contact-line { display: flex; gap: 14px; align-items: flex-start; padding: 16px 0; border-bottom: 1px dashed var(--line); }
.contact-line:last-child { border-bottom: none; }
.contact-line svg { color: var(--green); flex: none; margin-top: 3px; }
.contact-line strong { display: block; }
.contact-line span { color: var(--ink-soft); font-size: 0.94rem; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid, .contact-grid { grid-template-columns: 1fr; }
  .doc-card { margin: 30px auto 0; transform: none; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav {
    display: none;
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 24px 24px;
    gap: 16px;
    box-shadow: var(--shadow-lift);
  }
  .nav.open { display: flex; }
  .nav-toggle { display: block; }
  .header-wa { display: none; }
  .wa-float { display: flex; }
  .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; }
  section { padding: 56px 0; }
  .hero { padding: 56px 0 48px; }
  .cta-band { padding: 44px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}

/* ---- Trust / stats band ---- */
.stat-band{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
  background:var(--card, #fff);
  border:1px solid rgba(23,32,27,0.08);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:34px 30px;
}
.stat-band .stat{ text-align:center; padding:6px 10px; }
.stat-band .stat b{
  display:block;
  font-family:"IBM Plex Mono", monospace;
  font-size:clamp(1.5rem, 2.6vw, 2.1rem);
  font-weight:600;
  color:var(--green);
  letter-spacing:-0.02em;
}
.stat-band .stat span{
  display:block;
  margin-top:6px;
  font-size:0.86rem;
  color:var(--ink-soft);
}
@media (max-width: 760px){
  .stat-band{ grid-template-columns:repeat(2,1fr); padding:26px 18px; }
}

/* ---- Rating breakdown ---- */
.rating-summary{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:34px;
  align-items:center;
  background:#fff;
  border:1px solid rgba(23,32,27,0.08);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:34px;
}
.rating-summary .big-score b{
  font-family:"IBM Plex Mono", monospace;
  font-size:3rem;
  font-weight:600;
  color:var(--ink);
  line-height:1;
}
.rating-summary .big-score{ text-align:center; min-width:150px; }
.rating-summary .big-score .stars{ display:block; margin:10px 0 6px; color:var(--gold); letter-spacing:2px; }
.rating-summary .big-score small{ color:var(--ink-soft); font-size:0.85rem; }
.rating-rows{ display:grid; gap:9px; }
.rating-row{ display:grid; grid-template-columns:64px 1fr 44px; gap:12px; align-items:center; font-size:0.85rem; color:var(--ink-soft); }
.rating-row .bar{ height:9px; border-radius:99px; background:rgba(23,32,27,0.07); overflow:hidden; }
.rating-row .bar i{ display:block; height:100%; border-radius:99px; background:var(--green); }
.rating-row .pct{ font-family:"IBM Plex Mono", monospace; font-size:0.8rem; text-align:right; }
@media (max-width: 640px){
  .rating-summary{ grid-template-columns:1fr; gap:22px; }
}

/* ---- Refund calculator ---- */
.calc-card{
  display:grid;
  grid-template-columns:1.15fr 1fr;
  gap:0;
  background:#fff;
  border:1px solid rgba(23,32,27,0.08);
  border-radius:var(--radius);
  box-shadow:var(--shadow-lift);
  overflow:hidden;
}
.calc-form{ padding:38px; }
.calc-form h3{ margin-bottom:6px; }
.calc-form > p{ color:var(--ink-soft); font-size:0.95rem; margin-bottom:24px; }
.calc-field{ margin-bottom:18px; }
.calc-field label{
  display:block;
  font-size:0.82rem;
  font-weight:600;
  letter-spacing:0.04em;
  text-transform:uppercase;
  color:var(--ink-soft);
  margin-bottom:8px;
}
.calc-field select{
  width:100%;
  padding:13px 14px;
  font:inherit;
  font-size:0.95rem;
  color:var(--ink);
  background:var(--paper);
  border:1px solid rgba(23,32,27,0.14);
  border-radius:10px;
  appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2317201b' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 14px center;
}
.calc-checks{ display:grid; gap:10px; }
.calc-checks label{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:0.93rem;
  color:var(--ink);
  background:var(--paper);
  border:1px solid rgba(23,32,27,0.1);
  border-radius:10px;
  padding:12px 14px;
  cursor:pointer;
  text-transform:none;
  letter-spacing:0;
  font-weight:500;
}
.calc-checks input{ accent-color:var(--green); width:17px; height:17px; margin-top:1px; flex:none; }
.calc-result{
  background:var(--green-deep, #0e3d27);
  background:linear-gradient(160deg, #14513a, #0d3b28);
  color:#fff;
  padding:38px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.calc-result .cr-label{
  font-size:0.78rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:#8fd3ae;
  margin-bottom:12px;
}
.calc-result .cr-figure{
  font-family:"IBM Plex Mono", monospace;
  font-size:clamp(1.7rem, 3.4vw, 2.5rem);
  font-weight:600;
  letter-spacing:-0.02em;
  line-height:1.15;
}
.calc-result .cr-note{
  margin-top:14px;
  font-size:0.85rem;
  color:rgba(255,255,255,0.75);
  line-height:1.55;
}
.calc-result .btn{ margin-top:24px; align-self:flex-start; }
.calc-result .cr-disclaimer{
  margin-top:18px;
  font-size:0.74rem;
  color:rgba(255,255,255,0.55);
  line-height:1.5;
}
@media (max-width: 860px){
  .calc-card{ grid-template-columns:1fr; }
  .calc-form, .calc-result{ padding:28px 22px; }
}