/* Self-hosted Inter (variable) — no external font requests (GDPR + speed). */
@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;src:url("/fonts/inter-latin-wght-normal.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;src:url("/fonts/inter-latin-ext-wght-normal.woff2") format("woff2");unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;}
@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;src:url("/fonts/inter-greek-wght-normal.woff2") format("woff2");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF;}
@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;src:url("/fonts/inter-greek-ext-wght-normal.woff2") format("woff2");unicode-range:U+1F00-1FFF;}
/* ---------- tokens ---------- */
:root {
  --page: #f7f8fa;
  --surface: #ffffff;
  --surface-2: #f2f4f7;
  --ink: #0e1116;
  --ink-2: #4b5563;
  --muted: #8b93a1;
  --hairline: #e6e8ee;
  --border: rgba(14, 17, 22, 0.10);
  --accent: #2a78d6;
  --accent-2: #1baf7a;
  --accent-weak: #e3eefc;
  --good: #0ca30c;
  --good-text: #067d06;
  --danger: #d03b3b;
  --grad: linear-gradient(135deg, #2a78d6 0%, #1baf7a 100%);
  --ring: rgba(42, 120, 214, 0.22);
  --glow-a: rgba(42, 120, 214, 0.12);
  --glow-b: rgba(27, 175, 122, 0.10);
  --head-bg: rgba(255, 255, 255, 0.78);
  --card-shadow: 0 1px 2px rgba(14, 17, 22, 0.04), 0 10px 30px rgba(14, 17, 22, 0.06);
  --card-shadow-hover: 0 2px 4px rgba(14, 17, 22, 0.05), 0 16px 40px rgba(14, 17, 22, 0.10);
}
@media (prefers-color-scheme: dark) {
  :root {
    --page: #0b0d10;
    --surface: #15181d;
    --surface-2: #1c2027;
    --ink: #f4f6f8;
    --ink-2: #b9c0cc;
    --muted: #7e8694;
    --hairline: #262b33;
    --border: rgba(255, 255, 255, 0.10);
    --accent: #4c93ea;
    --accent-2: #22c58b;
    --accent-weak: #14283f;
    --good: #22c55e;
    --good-text: #34d399;
    --danger: #ef6a6a;
    --grad: linear-gradient(135deg, #4c93ea 0%, #22c58b 100%);
    --ring: rgba(76, 147, 234, 0.30);
    --glow-a: rgba(76, 147, 234, 0.20);
    --glow-b: rgba(34, 197, 139, 0.13);
    --head-bg: rgba(11, 13, 16, 0.72);
    --card-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 12px 34px rgba(0, 0, 0, 0.45);
    --card-shadow-hover: 0 1px 0 rgba(255, 255, 255, 0.06) inset, 0 18px 44px rgba(0, 0, 0, 0.55);
  }
}

/* ---------- base ---------- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(760px 480px at 10% -120px, var(--glow-a), transparent 70%),
    radial-gradient(640px 440px at 92% -140px, var(--glow-b), transparent 70%),
    var(--page);
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16.5px;
  line-height: 1.6;
}
.wrap { max-width: 920px; margin: 0 auto; padding: 0 22px; }
h1 { font-size: clamp(30px, 5vw, 46px); line-height: 1.08; margin: 0 0 14px; letter-spacing: -0.025em; font-weight: 800; }
h1 .grad, .grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
h2 { font-size: 20px; margin: 0 0 16px; font-weight: 700; letter-spacing: -0.01em; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
button { -webkit-tap-highlight-color: transparent; }

/* ---------- header ---------- */
.site-head {
  position: sticky; top: 0; z-index: 50;
  background: var(--head-bg);
  -webkit-backdrop-filter: saturate(1.5) blur(14px);
  backdrop-filter: saturate(1.5) blur(14px);
  border-bottom: 1px solid var(--hairline);
}
.head-row { display: flex; align-items: center; justify-content: space-between; padding-top: 10px; padding-bottom: 10px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -0.01em; }
/* ---- Road-tax theming: licence-plate brand mark + road-marking line ---- */
.brand-mark {
  display: inline-flex; align-items: center;
  width: auto; height: auto; background: none; border: none; border-radius: 0;
}
.brand-mark .plate { display: block; width: 46px; height: auto; filter: drop-shadow(0 1px 1.5px rgba(14, 17, 22, 0.18)); }
.plate-strip { fill: var(--accent); }
.site-head::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
  background: repeating-linear-gradient(to right, var(--accent) 0 18px, transparent 18px 34px);
  opacity: 0.9;
}

/* ---------- hero ---------- */
.hero { padding: 52px 0 10px; display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.hero-copy { max-width: 580px; }
.hero-art { flex: 0 0 auto; width: 224px; filter: drop-shadow(0 12px 30px var(--glow-a)); }
.hero-art svg { display: block; width: 100%; height: auto; }
.ha-gs { stop-color: var(--accent); }
.ha-track { stroke: var(--accent-weak); }
.ha-arc { stroke: var(--accent); }
.ha-badge { fill: var(--good); }
.ha-badge-check { stroke: #fff; }
.ha-coin { fill: var(--accent-weak); stroke: var(--accent); }
.rt-body { fill: var(--accent-weak); stroke: var(--accent); }
.rt-wheel { fill: var(--surface); stroke: var(--accent); }
.rt-line { stroke: var(--accent); opacity: 0.5; }
.sub { color: var(--ink-2); font-size: 18px; max-width: 640px; margin: 0 0 18px; }
.badge-privacy {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13.5px; font-weight: 600; color: var(--accent);
  background: var(--accent-weak);
  border: 1px solid transparent;
  border-radius: 999px; padding: 7px 15px; margin: 0 0 8px;
}

/* ---------- stat tiles ---------- */
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 22px 0; }
.tiles-2 { grid-template-columns: repeat(2, 1fr); }
.tile {
  background: var(--surface); border: 1px solid var(--hairline);
  border-radius: 16px; padding: 16px 18px;
  box-shadow: var(--card-shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.tile:hover { transform: translateY(-2px); box-shadow: var(--card-shadow-hover); }
.tile-ico {
  width: 34px; height: 34px; border-radius: 10px;
  display: grid; place-items: center; font-size: 16px;
  background: var(--accent-weak);
  margin-bottom: 10px;
}
.tile-hero { background: linear-gradient(180deg, rgba(12, 163, 12, 0.08), transparent 60%), var(--surface); }
.tile-hero .tile-ico { background: rgba(12, 163, 12, 0.14); }
.tile-label { font-size: 13px; color: var(--ink-2); margin-bottom: 3px; font-weight: 600; }
.tile-value { font-size: 30px; font-weight: 800; letter-spacing: -0.02em; }
.tile-value.is-good { color: var(--good-text); }
/* ---- Road-tax theming: total tile styled like a licence plate ---- */
.tile-hero { position: relative; overflow: hidden; padding-left: 36px; }
.tile-hero::before {
  content: "GR"; position: absolute; left: 0; top: 0; bottom: 0; width: 22px;
  background: var(--accent); color: #fff;
  font: 800 9px/1 Arial, sans-serif; letter-spacing: 1px;
  writing-mode: vertical-rl; text-orientation: upright;
  display: flex; align-items: center; justify-content: center;
}
.tile-sub { font-size: 12.5px; color: var(--muted); margin-top: 2px; }

/* ---------- cards ---------- */
.card {
  background: var(--surface); border: 1px solid var(--hairline);
  border-radius: 18px; padding: 24px; margin: 0 0 22px;
  box-shadow: var(--card-shadow);
}

/* ---------- form ---------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px; align-items: end;
}

/* ---------- vehicle chooser (click-to-select cards) ---------- */
.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.vsel { margin: 0 0 18px; }
.vsel-label, .vsel-sublabel { display: block; font-size: 13px; font-weight: 600; color: var(--ink-2); margin: 0 0 8px; }
.vsel-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.vcard {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 7px;
  padding: 16px 10px; cursor: pointer; text-align: center;
  background: var(--surface-2); color: var(--ink);
  border: 1.5px solid var(--border); border-radius: 14px;
  font: inherit; font-weight: 650; font-size: 14px;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease, color 0.15s ease;
}
.vcard:hover { border-color: var(--accent); }
.vcard:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.vcard-ico { font-size: 26px; line-height: 1; }
.vcard-sub2 { color: var(--muted); font-weight: 600; }
.vcard.is-active {
  border-color: var(--accent); background: var(--accent-weak);
  box-shadow: 0 0 0 3px var(--ring);
}
.vcard.is-active .vcard-txt { color: var(--accent); }
.vcard.is-active .vcard-sub2 { color: var(--accent); opacity: 0.75; }
.vsel-sub { margin-top: 14px; }
.vsel-sub[hidden] { display: none; }
.vchips { display: flex; flex-wrap: wrap; gap: 8px; }
.vchip {
  font: inherit; font-size: 13.5px; font-weight: 600; cursor: pointer;
  padding: 9px 14px; border-radius: 999px;
  background: var(--surface-2); color: var(--ink-2);
  border: 1.5px solid var(--border);
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.vchip:hover { border-color: var(--accent); color: var(--accent); }
.vchip:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.vchip.is-active { border-color: var(--accent); background: var(--accent-weak); color: var(--accent); }
.vsel-subnote { display: block; margin-top: 9px; font-size: 12.5px; color: var(--muted); }
@media (max-width: 520px) {
  .vcard { padding: 13px 7px; font-size: 12.5px; gap: 5px; }
  .vcard-ico { font-size: 22px; }
  .vcard-sub2 { display: none; }
}
.form-grid label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--ink-2); font-weight: 600; min-width: 0; }
.form-grid label[hidden] { display: none; }
.form-grid label em { font-weight: 400; font-style: normal; color: var(--muted); }
input, select {
  font: inherit; color: var(--ink); background: var(--surface-2);
  border: 1.5px solid var(--border); border-radius: 11px; padding: 11px 13px;
  min-width: 0; width: 100%;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input:focus, select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--ring);
}
.empty { color: var(--muted); margin: 18px 0 4px; }
.share-row { margin-top: 16px; }
.note { font-size: 13.5px; color: var(--ink-2); margin: 8px 0 0; }

/* ---------- buttons ---------- */
.btn {
  font: inherit; font-size: 14px; font-weight: 650; cursor: pointer;
  border-radius: 11px; padding: 11px 18px; border: 1.5px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-ghost { background: transparent; color: var(--ink-2); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- details table ---------- */
.details-block { margin-top: 16px; border-top: 1px solid var(--hairline); padding-top: 14px; }
.details-block summary { cursor: pointer; font-weight: 600; font-size: 14.5px; color: var(--ink-2); list-style: none; }
.details-block summary::-webkit-details-marker { display: none; }
.details-block summary::before { content: "▸ "; color: var(--accent); }
.details-block[open] summary::before { content: "▾ "; }
.details-block summary:hover { color: var(--accent); }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.kv { margin-top: 12px; }
.kv td { padding: 9px 12px; border-bottom: 1px solid var(--hairline); }
.kv tr:last-child td { border-bottom: 0; }
.kv tr:hover td { background: var(--surface-2); }
.kv td:last-child { text-align: right; white-space: nowrap; }
.row-strong td { font-weight: 700; }
.num { font-variant-numeric: tabular-nums; }

/* scale tables in FAQ */
.scale th, .scale td { padding: 8px 11px; border-bottom: 1px solid var(--hairline); text-align: right; white-space: nowrap; }
.scale th:first-child, .scale td:first-child { text-align: left; }
.scale th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
.scale tr:hover td { background: var(--surface-2); }

/* ---------- FAQ ---------- */
.faq { margin: 40px 0 10px; }
.faq details {
  background: var(--surface); border: 1px solid var(--hairline);
  border-radius: 14px; padding: 15px 19px; margin-bottom: 10px;
  box-shadow: var(--card-shadow);
  transition: border-color 0.15s ease;
}
.faq details:hover { border-color: var(--accent); }
.faq summary { cursor: pointer; font-weight: 650; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; flex: 0 0 auto;
  width: 24px; height: 24px; border-radius: 8px;
  display: grid; place-items: center;
  background: var(--surface-2); color: var(--accent);
  font-weight: 700; font-size: 15px;
  transition: transform 0.2s ease;
}
.faq details[open] summary::after { content: "–"; transform: rotate(180deg); }
.faq p { color: var(--ink-2); font-size: 15px; margin: 12px 0 2px; }

/* ---------- footer ---------- */
.site-foot { border-top: 1px solid var(--hairline); margin-top: 48px; padding: 26px 0 34px; }
.foot-note { color: var(--muted); font-size: 13px; max-width: 640px; }
.foot-meta { color: var(--muted); font-size: 13px; }

/* ---------- optimization pass (added 2026-07-22) ---------- */
a.btn { text-decoration: none; display: inline-block; }
.btn-primary { background: var(--grad); color: #fff; border: none; box-shadow: var(--card-shadow); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: var(--card-shadow-hover); }

.disclaimer {
  font-size: 13.5px; color: var(--ink-2);
  background: var(--surface-2); border: 1px solid var(--hairline);
  border-radius: 12px; padding: 11px 15px; margin: 4px 0 10px;
}
.disclaimer a { font-weight: 600; }
.disclaimer.warn {
  background: rgba(237, 161, 0, 0.09);
  border-color: rgba(237, 161, 0, 0.38);
  margin-bottom: 20px;
}

.opts-row { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 16px; }
.opts-row[hidden] { display: none; }
.check-row {
  display: flex; align-items: center; gap: 9px;
  font-size: 13.5px; color: var(--ink-2); font-weight: 600;
  cursor: pointer; width: max-content; max-width: 100%;
}
.check-row input[type="checkbox"] { width: 17px; height: 17px; accent-color: var(--accent); margin: 0; flex: 0 0 auto; }
.check-row em { font-weight: 400; font-style: normal; color: var(--muted); }

.share-row { display: flex; gap: 10px; flex-wrap: wrap; }

.eco-hint {
  font-size: 13px; color: var(--ink-2); line-height: 1.55;
  background: linear-gradient(180deg, rgba(27, 175, 122, 0.10), transparent 130%);
  border: 1px solid rgba(27, 175, 122, 0.30);
  border-radius: 12px; padding: 11px 15px; margin: 16px 0 0;
}
.eco-hint strong { color: var(--ink); }

/* ---------- legal / trust pages (added 2026-07-23) ---------- */
.legal { padding: 26px 28px; }
.legal h1 { font-size: clamp(24px, 4vw, 34px); margin: 0 0 6px; }
.legal .updated { color: var(--muted); font-size: 13px; margin: 0 0 22px; }
.legal h2 { font-size: 18px; margin: 26px 0 8px; }
.legal h3 { font-size: 15px; margin: 18px 0 6px; }
.legal p, .legal li { color: var(--ink-2); font-size: 15px; line-height: 1.65; }
.legal ul { padding-left: 20px; margin: 8px 0; }
.legal li { margin: 5px 0; }
.legal strong { color: var(--ink); }
.legal a { color: var(--accent); }
.back-link { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 600; color: var(--ink-2); text-decoration: none; }
.back-link:hover { color: var(--accent); }
.foot-legal { color: var(--muted); font-size: 13px; }
.foot-legal a { color: var(--ink-2); text-decoration: none; }
.foot-legal a:hover { color: var(--accent); text-decoration: underline; }

.prop-block {
  margin-top: 18px; padding: 15px 18px;
  background: linear-gradient(180deg, var(--accent-weak), transparent 150%);
  border: 1px solid var(--border); border-radius: 14px;
}
.prop-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.prop-title { font-size: 14px; font-weight: 700; color: var(--ink); }
.prop-months { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--ink-2); font-weight: 600; }
.prop-months select { width: auto; min-width: 155px; padding: 7px 10px; }
.prop-amount { font-size: 26px; font-weight: 800; letter-spacing: -0.02em; color: var(--accent); margin-top: 8px; }

.cta-official {
  display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  background: var(--surface);
  border: 1px solid var(--hairline); border-radius: 18px;
  padding: 20px 24px; margin: 22px 0 0;
  box-shadow: var(--card-shadow);
}
.cta-official h2 { margin: 0 0 4px; }
.cta-official p { margin: 0; color: var(--ink-2); font-size: 14.5px; max-width: 520px; }
.cta-links { display: flex; gap: 10px; flex-wrap: wrap; flex: 0 0 auto; }

.faq ul { color: var(--ink-2); font-size: 15px; margin: 12px 0 2px; padding-left: 20px; }
.faq li { margin: 6px 0; }
.faq li strong { color: var(--ink); }

@media (max-width: 640px) {
  .cta-official { flex-direction: column; align-items: stretch; }
  .cta-links .btn { width: 100%; text-align: center; }
  .prop-head { flex-direction: column; align-items: flex-start; gap: 8px; }
  .prop-months select { width: 100%; }
}

/* ---------- responsive ---------- */
@media (max-width: 760px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
  .hero { padding-top: 30px; flex-direction: column; align-items: flex-start; gap: 12px; }
  .hero-art { width: 158px; align-self: center; }
}
@media (max-width: 470px) {
  .tiles-2 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- κουτί σχολίων / feedback box ---------- */
.feedback{display:flex;gap:15px;align-items:flex-start;background:var(--accent-weak);
  border:1px solid var(--border);border-radius:18px;padding:20px 22px;margin:0 0 20px}
.fb-icon{font-size:25px;line-height:1.15;flex:none}
.feedback h2{margin:0 0 6px;font-size:17px;letter-spacing:-.01em}
.feedback p{margin:0 0 14px;font-size:14.5px;color:var(--ink-2);line-height:1.55}
.fb-btn{font:inherit;font-size:14px;font-weight:650;cursor:pointer;border-radius:11px;
  padding:10px 16px;border:1.5px solid var(--border);text-decoration:none;display:inline-block;
  background:var(--surface);color:var(--ink);
  transition:transform .15s ease,border-color .15s ease}
.fb-btn:hover{border-color:var(--accent);transform:translateY(-1px)}
@media (max-width:560px){
  .feedback{padding:17px 16px;gap:12px}
  .fb-icon{font-size:22px}
}