/* ===================================================================
   akadalymentes-web.hu · Guidebot landing – "C" változat
   Tömör termékadatlap: képek nélkül, táblázatos szerkezet,
   monospace jelölések, éles vonalak, egyetlen sárga kiemelés.
   =================================================================== */

:root {
  --ink: #14181c;
  --ink-2: #4b555f;
  --ink-3: #79838d;
  --paper: #ffffff;
  --paper-2: #f7f8f9;
  --rule: #d7dce0;
  --rule-2: #e9ecee;
  --mark: #ffd100;
  --link: #0b57c9;
  --ok: #146c37;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "SF Mono", ui-monospace, Menlo, Consolas, "Liberation Mono", monospace;
  --wrap: 1080px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 70px; }

body {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

ul, ol { list-style: none; }
a { color: var(--link); }
:focus-visible { outline: 2px solid var(--link); outline-offset: 2px; }

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

/* A rácsoszlopok ne a táblázatok min-content szélességéhez igazodjanak */
.sec-in > *, .hero-in > *, .split > *, .final-in > * { min-width: 0; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}
.skip {
  position: absolute; top: -50px; left: 12px; z-index: 100;
  background: var(--ink); color: #fff; padding: 10px 16px; text-decoration: none;
}
.skip:focus { top: 8px; }

h1, h2 { line-height: 1.15; letter-spacing: -.02em; font-weight: 650; }
h1 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
h2 { font-size: 1.35rem; }

mark { background: var(--mark); color: inherit; padding: 0 .12em; }

.mono-label {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.fineprint { font-size: .83rem; color: var(--ink-3); }
.note { font-size: .87rem; color: var(--ink-2); margin-top: 18px; }

/* ---------- Gombok ---------- */
.btn {
  display: inline-block;
  font-size: .9rem; font-weight: 600;
  padding: 10px 18px;
  border: 1px solid var(--ink);
  text-decoration: none;
  white-space: nowrap;
  transition: background .14s, color .14s;
}
.btn-solid { background: var(--ink); color: #fff; }
.btn-solid:hover { background: #2b3339; }
.btn-line { background: transparent; color: var(--ink); }
.btn-line:hover { background: var(--paper-2); }
.btn-yellow { background: var(--mark); border-color: var(--mark); color: var(--ink); }
.btn-yellow:hover { background: #ffdd3d; border-color: #ffdd3d; }
.btn-line-light { background: transparent; border-color: rgba(255,255,255,.45); color: #fff; }
.btn-line-light:hover { border-color: #fff; }
.btn-lg { padding: 13px 24px; font-size: .95rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: 10px; }

/* ---------- Fejléc ---------- */
.bar {
  position: sticky; top: 0; z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--ink);
}
.bar-in { display: flex; align-items: center; gap: 24px; height: 58px; }
.brand {
  font-weight: 700; font-size: 1.02rem; letter-spacing: -.01em;
  color: var(--ink); text-decoration: none;
  display: flex; align-items: baseline; gap: 9px;
}
.brand span {
  font-family: var(--mono); font-size: .68rem; font-weight: 400;
  letter-spacing: .02em; color: var(--ink-3);
}
.nav { margin-left: auto; }
.nav ul { display: flex; align-items: center; gap: 2px; }
.nav a {
  display: block; padding: 6px 10px;
  font-size: .87rem; font-weight: 500;
  color: var(--ink-2); text-decoration: none;
}
.nav a:hover { color: var(--ink); box-shadow: inset 0 -2px 0 var(--mark); }
.nav-cta { display: none; }
.burger { display: none; }

/* ---------- Hero ---------- */
.hero { border-bottom: 1px solid var(--ink); }
.hero-in {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
}
.hero-text { padding: 46px 44px 46px 0; }
.hero h1 { margin: 14px 0 16px; }
.hero .lead { font-size: 1.03rem; color: var(--ink-2); max-width: 520px; margin-bottom: 24px; }
.hero .cta-row { margin-bottom: 14px; }

/* Adatlap blokk a kép helyén */
.datasheet {
  border-left: 1px solid var(--rule);
  padding: 24px 0 24px 0;
  align-self: stretch;
}
.datasheet > div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  padding: 9px 0 9px 28px;
  border-bottom: 1px solid var(--rule-2);
}
.datasheet > div:last-child { border-bottom: 0; }
.datasheet dt {
  font-family: var(--mono); font-size: .74rem;
  letter-spacing: .04em; text-transform: uppercase; color: var(--ink-3);
  align-self: center;
}
.datasheet dd { font-size: .93rem; font-weight: 600; text-align: right; }

/* ---------- Szekciók ---------- */
.sec { border-bottom: 1px solid var(--rule); }
.sec-in {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 40px;
  padding: 44px 24px;
}
.rail { position: sticky; top: 86px; align-self: start; }
.rail-num {
  font-family: var(--mono); font-size: .78rem; font-weight: 700;
  background: var(--mark);
  display: inline-block; padding: 1px 6px;
  margin-bottom: 8px;
}
.rail-name {
  font-family: var(--mono); font-size: .74rem;
  letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3);
}
.body > h2 { margin-bottom: 10px; }
.intro { color: var(--ink-2); max-width: 640px; margin-bottom: 22px; }
.intro code, .steps code {
  font-family: var(--mono); font-size: .85em;
  background: var(--paper-2); border: 1px solid var(--rule-2); padding: 1px 4px;
}

/* ---------- Táblázatok ---------- */
.tablewrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: .91rem; min-width: 620px; }
.tbl thead th {
  text-align: left;
  font-family: var(--mono); font-size: .7rem; font-weight: 500;
  letter-spacing: .07em; text-transform: uppercase; color: var(--ink-3);
  padding: 0 14px 8px 0;
  border-bottom: 1px solid var(--ink);
  white-space: nowrap;
}
.tbl tbody th {
  text-align: left; font-weight: 600;
  padding: 10px 14px 10px 0;
  border-bottom: 1px solid var(--rule-2);
  vertical-align: top;
}
.tbl td {
  padding: 10px 14px 10px 0;
  border-bottom: 1px solid var(--rule-2);
  color: var(--ink-2);
  vertical-align: top;
}
.tbl tbody tr:last-child th, .tbl tbody tr:last-child td { border-bottom: 0; }
.tbl th:last-child, .tbl td:last-child { padding-right: 0; }

.tbl-plans { min-width: 560px; }
.tbl-plans thead th:not(:first-child) { text-align: center; width: 120px; padding-right: 0; }
.tbl-plans td { text-align: center; width: 120px; padding-right: 0; }
.tbl-plans tbody th { width: auto; }
.yes, .no { font-family: var(--mono); font-size: .78rem; letter-spacing: .04em; }
.yes { color: var(--ok); font-weight: 700; }
.no { color: var(--ink-3); }

/* ---------- Két hasáb (megfelelés) ---------- */
.split {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 34px;
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px solid var(--rule);
}
.split .mono-label { margin-bottom: 12px; }
.lst li {
  position: relative; padding-left: 20px;
  font-size: .91rem; color: var(--ink-2);
  padding-bottom: 8px; margin-bottom: 8px;
  border-bottom: 1px solid var(--rule-2);
}
.lst li:last-child { border-bottom: 0; }
.lst.ok li::before {
  content: "+"; position: absolute; left: 0; top: 0;
  font-family: var(--mono); font-weight: 700; color: var(--ok);
}
.lst.todo li::before {
  content: "·"; position: absolute; left: 3px; top: -1px;
  font-family: var(--mono); font-weight: 700; color: var(--ink-3);
}
.split .fineprint { margin-top: 14px; }

/* ---------- Lépések ---------- */
.steps { counter-reset: s; margin-bottom: 26px; border-top: 1px solid var(--rule); }
.steps li {
  counter-increment: s;
  position: relative;
  padding: 13px 0 13px 46px;
  border-bottom: 1px solid var(--rule-2);
  color: var(--ink-2);
  font-size: .93rem;
}
.steps li::before {
  content: "0" counter(s);
  position: absolute; left: 0; top: 13px;
  font-family: var(--mono); font-size: .78rem; color: var(--ink-3);
}
.steps strong { color: var(--ink); margin-right: 8px; }

.code {
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--mark);
  padding: 13px 16px;
  overflow-x: auto;
  font-size: .85rem;
  margin-bottom: 30px;
}
.code code { font-family: var(--mono); color: var(--ink); }

/* ---------- Chipek, referenciák ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chips li {
  font-family: var(--mono); font-size: .78rem;
  border: 1px solid var(--rule);
  padding: 5px 10px;
  color: var(--ink-2);
}

.refs {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 30px;
  margin-top: 6px;
  border-top: 1px solid var(--rule);
}
.refs li {
  padding: 10px 0;
  border-bottom: 1px solid var(--rule-2);
  font-size: .92rem;
  font-weight: 500;
}

/* ---------- GYIK ---------- */
.qa { border-top: 1px solid var(--rule); }
.qa details { border-bottom: 1px solid var(--rule-2); }
.qa summary {
  list-style: none; cursor: pointer;
  padding: 13px 34px 13px 0;
  font-size: .95rem; font-weight: 600;
  position: relative;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after {
  content: "+";
  position: absolute; right: 6px; top: 12px;
  font-family: var(--mono); color: var(--ink-3);
}
.qa details[open] summary::after { content: "–"; }
.qa details[open] summary { box-shadow: inset 0 -2px 0 var(--mark); }
.qa details p { padding: 0 40px 15px 0; font-size: .9rem; color: var(--ink-2); }

/* ---------- Záró CTA ---------- */
.final { background: var(--ink); color: #fff; }
.final-in {
  display: flex; flex-wrap: wrap; gap: 24px;
  align-items: center; justify-content: space-between;
  padding-block: 38px;
}
.final h2 { margin-bottom: 6px; }
.final p { color: #b3bcc4; font-size: .94rem; max-width: 500px; }

/* ---------- Lábléc ---------- */
.foot { border-top: 1px solid var(--ink); padding: 20px 0; font-size: .83rem; color: var(--ink-3); }
.foot-in { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 26px; }
.foot-brand { font-weight: 600; color: var(--ink); }
.foot nav ul { display: flex; flex-wrap: wrap; gap: 4px 18px; }
.foot a { color: var(--ink-2); text-decoration: none; }
.foot a:hover { color: var(--ink); box-shadow: inset 0 -1px 0 var(--mark); }
.foot-copy { margin-left: auto; font-family: var(--mono); font-size: .74rem; }

/* ---------- Reszponzív ---------- */
@media (max-width: 900px) {
  .hero-in { grid-template-columns: 1fr; }
  .hero-text { padding: 36px 0 26px; }
  .datasheet { border-left: 0; border-top: 1px solid var(--rule); padding: 8px 0 32px; }
  .datasheet > div { padding-left: 0; }
  .sec-in { grid-template-columns: 1fr; gap: 18px; padding: 34px 24px; }
  .rail { position: static; display: flex; align-items: center; gap: 10px; }
  .rail-num { margin-bottom: 0; }
  .refs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 660px) {
  .split, .refs { grid-template-columns: 1fr; }
  .refs { gap: 0; }

  /* Csomagtáblázat listás nézetben */
  .tbl-plans { min-width: 0; }
  .tbl-plans thead { display: none; }
  .tbl-plans, .tbl-plans tbody, .tbl-plans tr, .tbl-plans th, .tbl-plans td { display: block; width: auto; }
  .tbl-plans tbody tr { border-bottom: 1px solid var(--rule); padding: 10px 0; }
  .tbl-plans tbody tr:last-child { border-bottom: 0; }
  .tbl-plans tbody th { border-bottom: 0; padding: 0 0 6px; }
  .tbl-plans td {
    display: inline-flex; align-items: baseline; gap: 6px;
    text-align: left; border-bottom: 0; padding: 2px 18px 2px 0;
    font-size: .84rem;
  }
  .tbl-plans td::before {
    content: attr(data-l);
    font-family: var(--mono); font-size: .72rem; color: var(--ink-3);
  }

  .brand span { display: none; }
  .bar-cta { display: none; }
  .nav-cta { display: block; }
  .nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--ink);
    display: none; margin-left: 0;
  }
  .nav.open { display: block; }
  .nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: 4px 24px 16px; }
  .nav li + li { border-top: 1px solid var(--rule-2); }
  .nav a { padding: 12px 0; font-size: 1rem; }
  .nav-cta { border-top: 0 !important; padding-top: 12px; }
  .nav-cta a { text-align: center; padding: 12px 18px; color: #fff; }
  .nav-cta a:hover { color: #fff; box-shadow: none; }

  .burger {
    display: flex; flex-direction: column; justify-content: center; gap: 5px;
    margin-left: auto; width: 36px; height: 36px;
    background: none; border: 0; cursor: pointer;
  }
  .burger span { height: 2px; background: var(--ink); }
  .burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}