/* ============================================================
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   Letisztult, modern, függőségek nélkül.
   ============================================================ */

:root {
  --bg: #fbfaf7;
  --bg-alt: #f2f0e9;
  --ink: #212721;
  --muted: #5d675f;
  --line: #e3e0d5;
  --accent: #157a55;
  --accent-dark: #0f5c40;
  --hero-bg1: #151b16;
  --hero-bg2: #1e2a21;
  --hero-ink: #eef0ea;
  --hero-muted: #9aa89e;
  --hero-accent: #57c690;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(33, 39, 33, .05), 0 8px 24px rgba(33, 39, 33, .06);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); }

h1, h2, h3 {
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0 0 .5em;
}

h1 { font-size: clamp(2rem, 5vw, 3.1rem); }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); }
h3 { font-size: 1.18rem; }

p { margin: 0 0 1em; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Fejléc ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(21, 27, 22, .94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
}
.brand:hover { color: #fff; }
.brand span { color: var(--hero-accent); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.main-nav a {
  color: #ccd5cb;
  font-size: .95rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition: background .15s, color .15s;
}

.main-nav a:hover {
  color: #fff;
  background: rgba(255, 255, 255, .08);
}

.main-nav a.active {
  color: #fff;
  background: rgba(255, 255, 255, .1);
}

.main-nav a.nav-cta {
  color: #10201a;
  background: var(--hero-accent);
  font-weight: 600;
  margin-left: 8px;
}
.main-nav a.nav-cta:hover { background: #78d3a8; color: #10201a; }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  margin: 5px 0;
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}

/* ---------- Hero ---------- */

.hero {
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(87, 198, 144, .10), transparent 60%),
    linear-gradient(160deg, var(--hero-bg1), var(--hero-bg2));
  color: var(--hero-ink);
  padding: 90px 0 100px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero-art img,
.hero-art svg {
  width: 100%;
  height: auto;
}

.hero .kicker {
  display: inline-block;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--hero-accent);
  margin-bottom: 18px;
}

.hero h1 { color: #fff; }

.hero .lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--hero-muted);
  max-width: 620px;
  margin-bottom: 34px;
}

.hero-lite { padding: 64px 0 70px; }

/* ---------- Gombok ---------- */

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1rem;
  border: 0;
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}

.btn-primary {
  background: var(--hero-accent);
  color: #10201a;
}
.btn-primary:hover { background: #78d3a8; color: #10201a; }

.btn-ghost {
  background: transparent;
  color: var(--hero-ink);
  border: 1px solid rgba(255, 255, 255, .3);
}
.btn-ghost:hover { border-color: rgba(255, 255, 255, .6); color: #fff; }

.btn-accent {
  background: var(--accent);
  color: #fff;
}
.btn-accent:hover { background: var(--accent-dark); color: #fff; }

.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Szekciók ---------- */

.section { padding: 76px 0; }
.section-alt { background: var(--bg-alt); }

.section-head {
  max-width: 640px;
  margin-bottom: 44px;
}
.section-head p { color: var(--muted); font-size: 1.05rem; }

/* ---------- Kártyák ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.card .icon {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: #e6efe6;
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.card .icon svg { width: 24px; height: 24px; }

.card p { color: var(--muted); font-size: .97rem; }

.card ul {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: .95rem;
}
.card ul li {
  padding: 5px 0 5px 24px;
  position: relative;
}
.card ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.card .more {
  margin-top: auto;
  font-weight: 600;
  font-size: .95rem;
}
.card .more::after { content: " →"; }

/* ---------- Jellemzők (miért mi) ---------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px 48px;
}

.feature h3 { margin-bottom: .35em; }
.feature p { color: var(--muted); font-size: .97rem; margin: 0; }

/* ---------- Folyamat lépések ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.step {
  counter-increment: step;
  padding-top: 8px;
}

.step::before {
  content: counter(step, decimal-leading-zero);
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 10px;
}

.step h3 { font-size: 1.05rem; margin-bottom: .3em; }
.step p { color: var(--muted); font-size: .93rem; margin: 0; }

/* ---------- Tartalmi blokkok (aloldalak) ---------- */

.content-list {
  display: grid;
  gap: 22px;
  max-width: 820px;
}

.content-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 28px;
  background: var(--bg);
}
.content-item h3 { margin-bottom: .4em; }
.content-item p { color: var(--muted); margin: 0; font-size: .98rem; }

/* ---------- Gyakori kérdések ---------- */

.faq {
  max-width: 820px;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  margin-bottom: 12px;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  padding: 16px 20px;
  list-style: none;
  position: relative;
  padding-right: 44px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 1.3rem;
  font-weight: 600;
}
.faq details[open] summary::after { content: "–"; }

.faq details p {
  margin: 0;
  padding: 0 20px 18px;
  color: var(--muted);
  font-size: .97rem;
}

/* ---------- CTA sáv ---------- */

.cta-band {
  background: linear-gradient(160deg, var(--hero-bg1), var(--hero-bg2));
  color: var(--hero-ink);
  padding: 70px 0;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: var(--hero-muted); max-width: 560px; }
.cta-band .btn-row { margin-top: 26px; }

/* ---------- Kapcsolat ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: start;
}

.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 18px;
  background: var(--bg);
}
.contact-card h3 { font-size: 1rem; color: var(--muted); font-weight: 600; margin-bottom: .3em; }
.contact-card p { margin: 0; font-size: 1.08rem; font-weight: 600; }
.contact-card p.sub { font-size: .92rem; font-weight: 400; color: var(--muted); margin-top: 4px; }

.form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  background: var(--bg);
  box-shadow: var(--shadow);
}

.form label {
  display: block;
  font-weight: 600;
  font-size: .92rem;
  margin: 18px 0 6px;
}
.form label:first-child { margin-top: 0; }

.form input,
.form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  font-size: .97rem;
  color: var(--ink);
  background: var(--bg);
}
.form input:focus,
.form textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
  border-color: var(--accent);
}
.form textarea { min-height: 140px; resize: vertical; }
.form .btn { margin-top: 22px; }
.form .note { font-size: .85rem; color: var(--muted); margin: 14px 0 0; }

.form-msg {
  padding: 14px 18px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: .95rem;
}
.form-msg.ok { background: #e7f6ee; color: #14663b; }
.form-msg.err { background: #fceaea; color: #9c2626; }

/* honeypot mező — látogató nem látja */
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* ---------- Lábléc ---------- */

.site-footer {
  background: var(--hero-bg1);
  color: var(--hero-muted);
  padding: 56px 0 32px;
  font-size: .92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.site-footer h4 {
  color: #fff;
  font-size: .95rem;
  margin: 0 0 12px;
}

.site-footer a { color: var(--hero-muted); }
.site-footer a:hover { color: #fff; }

.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer ul li { padding: 3px 0; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding-top: 24px;
  font-size: .85rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- Mobil ---------- */

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-art { max-width: 340px; margin: 0 auto; }
  .card-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 760px) {
  .nav-toggle { display: block; }

  .main-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--hero-bg1);
    padding: 12px 16px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 14px; }
  .main-nav a.nav-cta { margin-left: 0; margin-top: 8px; text-align: center; }

  .hero { padding: 64px 0 72px; }
  .section { padding: 56px 0; }
  .steps { grid-template-columns: 1fr; }
}