/* ==========================================================================
   GridXGate — arkusz stylów
   Kolejność: tokeny → reset → typografia → układ → komponenty → sekcje → RWD
   Odstępy pionowe ustawia WYŁĄCZNIE .section. Komponenty nie dodają marginesów
   zewnętrznych — inaczej rozjeżdżają się między sekcjami.
   ========================================================================== */

/* --- 1. Tokeny ----------------------------------------------------------- */

:root {
  /* Kolor. Paleta lamp kontrolnych w szafie rackowej: granat łupkowy + bursztyn.
     --accent pojawia się WYŁĄCZNIE tam, gdzie można kliknąć.
     --block  pojawia się WYŁĄCZNIE przy stanie „zablokowano”. */
  --bg:         #0E1420;
  --surface:    #161E2E;
  --surface-2:  #1C2637;
  --line:       #243044;
  --line-soft:  #1B2333;
  --ink:        #E6ECF5;
  --muted:      #8494AC;
  --dim:        #707F99;
  --accent:     #F0A830;
  --accent-dim: #C4841F;
  --block:      #E8614C;
  --block-deep: #C8402F;

  /* Typografia */
  --sans: 'Archivo', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  /* Układ */
  --wrap: 1180px;
  --gutter: 24px;
  --radius: 4px;

  /* Ruch */
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
}

/* --- 2. Reset ------------------------------------------------------------ */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;      /* 17px */
  line-height: 1.65;
  font-stretch: 100%;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

/* --- 3. Typografia ------------------------------------------------------- */

h1, h2, h3, h4 {
  margin: 0;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.08;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.5rem, 5.4vw, 4.1rem);
  font-stretch: 112%;
  letter-spacing: -0.022em;
  line-height: 1.02;
}

h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-stretch: 108%;
  font-weight: 650;
  letter-spacing: -0.018em;
}

h3 {
  font-size: 1.1875rem;
  font-stretch: 104%;
  font-weight: 600;
  letter-spacing: -0.008em;
  line-height: 1.3;
}

p { margin: 0 0 1.1em; max-width: 68ch; }
p:last-child { margin-bottom: 0; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #F7BE5C; }

strong { font-weight: 600; }

code, kbd, samp { font-family: var(--mono); font-size: 0.875em; }

.lead {
  font-size: clamp(1.0625rem, 1.5vw, 1.1875rem);
  color: var(--muted);
  max-width: 58ch;
}

.note { font-size: 0.875rem; color: var(--dim); max-width: 62ch; }

/* Dostępność klawiatury — jednolity fokus w całym serwisie */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--accent); color: #0E1420;
  padding: 10px 16px; border-radius: var(--radius);
  font-weight: 600; text-decoration: none;
  transition: top .15s ease;
}
.skip:focus { top: 12px; color: #0E1420; }

.vh {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

/* --- 4. Układ ------------------------------------------------------------ */

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(4rem, 8vw, 7rem); }
.section--tight { padding-block: clamp(3rem, 5vw, 4.5rem); }
.section + .section { border-top: 1px solid var(--line-soft); }

.section__head { max-width: 62ch; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section__head p { margin-top: 1rem; color: var(--muted); }

.cols {
  display: grid;
  gap: clamp(2rem, 4vw, 3.5rem);
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .cols--2 { grid-template-columns: 1fr 1fr; }
  .cols--3 { grid-template-columns: repeat(3, 1fr); }
}

/* --- 5. Przyciski -------------------------------------------------------- */

.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .78rem 1.35rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease,
              transform 160ms var(--ease-out);
}

.btn:active { transform: scale(0.97); }

.btn--primary { background: var(--accent); color: #0E1420; }
.btn--primary:hover { background: #FFBC4A; color: #0E1420; }

.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn--sm { padding: .5rem .9rem; font-size: 0.875rem; }

.btn-row { display: flex; flex-wrap: wrap; gap: .75rem; }

/* --- 6. Nagłówek serwisu ------------------------------------------------- */

.site-head {
  position: sticky; top: 0; z-index: 50;
  background: rgba(14, 20, 32, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
}

.site-head__inner {
  display: flex; align-items: center; gap: 1.5rem;
  min-height: 68px;
}

.brand {
  display: inline-flex; align-items: center; gap: .6rem;
  color: var(--ink); text-decoration: none;
  font-size: 1.0625rem;
  font-stretch: 110%;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-right: auto;
}
.brand:hover { color: var(--ink); }
.brand svg { flex: none; }

.nav { display: flex; align-items: center; gap: 1.75rem; }

.nav a {
  color: var(--muted); text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
}
.nav a:hover { color: var(--ink); }
.nav a[aria-current='page'] { color: var(--ink); }
.nav .btn--primary, .nav .btn--primary:hover { color: #0E1420; }

.nav-toggle { display: none; }

@media (max-width: 860px) {
  .site-head__inner { flex-wrap: wrap; padding-block: .75rem; }

  /* Bez JS menu zostaje w normalnym przepływie — zawsze dostępne. */
  .nav {
    flex-direction: column; align-items: stretch; gap: 0;
    width: 100%; padding-bottom: .5rem;
  }
  .nav a { padding: .8rem 0; border-bottom: 1px solid var(--line-soft); font-size: 1rem; }
  .nav .btn { margin-top: 1rem; justify-content: center; }

  /* Z JS zwija się pod przycisk. */
  .js .nav-toggle {
    display: inline-flex; align-items: center; gap: .5rem;
    background: transparent; color: var(--ink);
    border: 1px solid var(--line); border-radius: var(--radius);
    padding: .5rem .8rem; font: inherit; font-size: 0.875rem; cursor: pointer;
  }
  .js .nav {
    position: absolute; left: 0; right: 0; top: 100%; width: auto;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    padding: .5rem var(--gutter) 1.25rem;
    transition: opacity 180ms var(--ease-out), transform 180ms var(--ease-out);
  }
  .js .nav[hidden] { display: none; }

  /* Wejście menu: wysuwa się spod nagłówka. Zamknięcie natychmiastowe. */
  @starting-style {
    .js .nav { opacity: 0; transform: translateY(-6px); }
  }
}

@media (max-width: 860px) and (prefers-reduced-motion: reduce) {
  /* Bez przesunięcia — zostaje samo przenikanie. */
  .js .nav { transition: opacity 180ms var(--ease-out) !important; }
  @starting-style {
    .js .nav { transform: none; }
  }
}

/* --- 7. Hero ------------------------------------------------------------- */

.hero { padding-block: clamp(3.5rem, 7vw, 6rem) clamp(4rem, 7vw, 6rem); }

.hero__grid {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: center;
  grid-template-columns: 1fr;
}
@media (min-width: 1000px) {
  .hero__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); }
}

.hero p.lead { margin-top: 1.5rem; }
.hero .btn-row { margin-top: 2rem; }
.hero__meta { margin-top: 2.25rem; padding-top: 1.5rem; border-top: 1px solid var(--line-soft); }
.hero__meta dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1.25rem; margin: 0; }
.hero__meta dt { font-size: 0.8125rem; color: var(--dim); margin-bottom: .25rem; }
.hero__meta dd { margin: 0; font-family: var(--mono); font-size: 0.875rem; color: var(--ink); }

/* --- 8. Panel logu ------------------------------------------------------- */

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}

.panel__bar {
  display: flex; align-items: center; gap: .6rem;
  padding: .7rem 1rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface-2);
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}
.panel__bar .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--dim); flex: none;
}
.panel__bar .spacer { margin-left: auto; }

.log {
  margin: 0; padding: .5rem 0;
  font-family: var(--mono);
  font-size: 0.78125rem;
  line-height: 1.5;
  height: 21rem;
  overflow: hidden;
  display: flex; flex-direction: column; justify-content: flex-end;
}

.log__row {
  display: grid;
  grid-template-columns: 4.5rem 3rem minmax(0, 1fr) auto;
  gap: .75rem;
  align-items: baseline;
  padding: .28rem 1rem;
  color: var(--muted);
  white-space: nowrap;
}

.log__row .p { overflow: hidden; text-overflow: ellipsis; }
.log__row .v { font-size: 0.72rem; }

/* Przepuszczony ruch jest szary i nudny. Kolor ma wyłącznie blokada. */
.log__row.is-block {
  background: rgba(200, 64, 47, 0.09);
  box-shadow: inset 2px 0 0 var(--block-deep);
  color: var(--ink);
}
.log__row.is-block .p { color: var(--ink); }
.log__row.is-block .v { color: var(--block); font-weight: 500; }
.log__row.is-block .m { color: var(--muted); }

.log__row.is-new { animation: logIn .28s ease-out both; }
@keyframes logIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}

.panel__foot {
  padding: .65rem 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.75rem;
  color: var(--muted);   /* na jaśniejszym tle panelu --dim nie wyrabia progu 4.5:1 */
}

/* --- 9. Ścieżki żądania (porównanie) ------------------------------------- */

.path {
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  padding: clamp(1.25rem, 3vw, 1.75rem);
}
.path--ours { border-color: var(--line); background: var(--surface); }

.path__label {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  color: var(--dim);
}
.path--ours .path__label { color: var(--ink); }

.path__flow {
  display: flex; flex-wrap: wrap; align-items: stretch; gap: .5rem;
  margin-bottom: 1.25rem;
}

.hop {
  flex: 1 1 auto;
  min-width: 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: .6rem .75rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--dim);
  text-align: center;
}
.path--ours .hop { border-color: var(--line); color: var(--muted); }
.path--ours .hop--self { color: var(--ink); background: var(--surface-2); border-color: var(--line); }
.hop--alien { border-style: dashed; }

.path__arrow { align-self: center; color: var(--dim); font-size: .8rem; flex: none; }

.path ul { margin: 0; padding-left: 1.1rem; }
.path li { margin-bottom: .55rem; font-size: 0.9375rem; color: var(--dim); }
.path--ours li { color: var(--muted); }
.path--ours li::marker { color: var(--ink); }
.path li:last-child { margin-bottom: 0; }

/* --- 10. Lista zagrożeń (bez kafli) -------------------------------------- */

.threats { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line-soft); }

.threat {
  display: grid;
  grid-template-columns: 1fr;
  gap: .35rem 2rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line-soft);
}
@media (min-width: 760px) {
  .threat { grid-template-columns: 15rem minmax(0, 1fr) 9rem; align-items: baseline; }
}

.threat__name { font-stretch: 104%; font-weight: 600; font-size: 1rem; }
.threat__desc { color: var(--muted); font-size: 0.9375rem; }
.threat__id { font-family: var(--mono); font-size: 0.75rem; color: var(--dim); }

/* --- 11. Siatka vhostów -------------------------------------------------- */

.vhosts {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(14px, 1fr));
  gap: 5px;
  margin-bottom: 1.5rem;
}

.vhost { aspect-ratio: 1; border-radius: 1px; }
.vhost--on     { background: var(--muted); }
.vhost--detect { box-shadow: inset 0 0 0 1px var(--dim); }
.vhost--off    { background: var(--line); }

.legend { display: flex; flex-wrap: wrap; gap: 1.25rem; margin: 0; padding: 0; list-style: none; }
.legend li { display: flex; align-items: center; gap: .5rem; font-size: 0.8125rem; color: var(--muted); }
.legend .key { width: 11px; height: 11px; border-radius: 1px; flex: none; }

/* --- 12. Liczby ---------------------------------------------------------- */

.figure { border-top: 1px solid var(--line); padding-top: 1.25rem; }
.figure__value {
  font-family: var(--mono);
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.figure__label { margin-top: .6rem; font-size: 0.9375rem; color: var(--muted); }

/* --- 13. Kroki wdrożenia (jedyna numerowana sekcja) ---------------------- */

.steps { margin: 0; padding: 0; list-style: none; counter-reset: step; }

.step {
  counter-increment: step;
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  gap: 0 1.25rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line-soft);
}
.step:last-child { border-bottom: 1px solid var(--line-soft); }

.step::before {
  content: counter(step);
  font-family: var(--mono);
  font-size: 0.875rem;
  color: var(--dim);
  padding-top: .15rem;
}

.step h3 { margin-bottom: .4rem; }
.step p { color: var(--muted); font-size: 0.9375rem; }

.cmd {
  display: block;
  margin-top: .85rem;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: .7rem .9rem;
  font-family: var(--mono);
  font-size: 0.78125rem;
  color: var(--muted);
  overflow-x: auto;
  white-space: pre;
}

/* --- 14. Cennik ---------------------------------------------------------- */

.plan {
  display: flex; flex-direction: column;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  padding: clamp(1.5rem, 3vw, 2rem);
}
.plan--mid { border-color: var(--line); background: var(--surface); }

.plan__name { font-stretch: 108%; font-weight: 650; font-size: 1.375rem; }
.plan__for { margin-top: .5rem; color: var(--muted); font-size: 0.9375rem; }
.plan__price {
  margin-top: 1.5rem; padding-top: 1.25rem;
  border-top: 1px solid var(--line-soft);
  font-family: var(--mono); font-size: 1.0625rem;
}
.plan ul { margin: 1.25rem 0 2rem; padding: 0; list-style: none; }
.plan li {
  position: relative; padding-left: 1.4rem; margin-bottom: .7rem;
  font-size: 0.9375rem; color: var(--muted);
}
.plan li::before {
  content: '·'; position: absolute; left: .45rem; top: -.1rem;
  color: var(--dim); font-size: 1.2rem;
}
.plan .btn { margin-top: auto; justify-content: center; }

/* --- 15. Tabele ---------------------------------------------------------- */

.table-scroll { overflow-x: auto; }

table {
  width: 100%; border-collapse: collapse;
  font-size: 0.9375rem;
  min-width: 580px;
}
th, td {
  text-align: left; padding: .9rem 1rem .9rem 0;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}
th {
  font-weight: 600;
  font-size: 0.8125rem; color: var(--dim);
  border-bottom-color: var(--line);
}
td { color: var(--muted); }
td:first-child { color: var(--ink); }
.cell-mono { font-family: var(--mono); font-size: 0.8125rem; }

/* --- 16. FAQ ------------------------------------------------------------- */

.faq { border-top: 1px solid var(--line-soft); }
.faq__item { border-bottom: 1px solid var(--line-soft); padding: 1.5rem 0; }
.faq__item h3 { margin-bottom: .5rem; }
.faq__item p { color: var(--muted); font-size: 0.9375rem; }

/* --- 17. Blok kontaktowy ------------------------------------------------- */

.mailto-big {
  display: inline-block;
  font-family: var(--mono);
  font-size: clamp(1.25rem, 3.4vw, 2rem);
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--accent);
  border-bottom: 1px solid var(--accent-dim);
  padding-bottom: .2rem;
}
.mailto-big:hover { color: #FFBC4A; border-color: #FFBC4A; }

.cta {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: clamp(2rem, 5vw, 3.25rem);
}
.cta h2 { max-width: 20ch; }
.cta p { margin-top: 1rem; color: var(--muted); }
.cta .btn-row { margin-top: 2rem; }

/* --- 18. Stopka ---------------------------------------------------------- */

.site-foot {
  border-top: 1px solid var(--line-soft);
  padding-block: 3rem 2.5rem;
  font-size: 0.875rem;
  color: var(--dim);
}
.site-foot__grid {
  display: grid; gap: 2rem;
  grid-template-columns: 1fr;
  margin-bottom: 2.5rem;
}
@media (min-width: 760px) {
  .site-foot__grid { grid-template-columns: 1.4fr 1fr 1fr; }
}
.site-foot h4 {
  font-size: 0.75rem; color: var(--dim);
  font-weight: 600;
  margin-bottom: .9rem;
}
.site-foot ul { margin: 0; padding: 0; list-style: none; }
.site-foot li { margin-bottom: .55rem; }
.site-foot a { color: var(--muted); text-decoration: none; }
.site-foot a:hover { color: var(--ink); }
.site-foot__bar {
  display: flex; flex-wrap: wrap; gap: .75rem 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-soft);
}

/* --- 19. Warianty i odstępy pomocnicze ----------------------------------- */

.threats--plain { border-top: 0; }
.threats--plain .threat:first-child { padding-top: 0; }
.threat--stack { grid-template-columns: 1fr; }

.brand--foot { margin-right: 0; margin-bottom: .75rem; }

.mt-md { margin-top: 1.25rem; }
.mt-lg { margin-top: 2rem; }

.page-head { padding-block: clamp(3rem, 6vw, 4.5rem) clamp(2rem, 4vw, 3rem); }
.page-head h1 { font-size: clamp(2.1rem, 4.4vw, 3.3rem); }
.page-head p.lead { margin-top: 1.25rem; }

[hidden] { display: none !important; }