/* ============================================================
   Marpe.pl — styles
   Palette: deep terminal navy, signal cyan, warm signal amber
   Type: Space Grotesk (display), Inter (body), IBM Plex Mono (data)
   ============================================================ */

:root{
  --bg:          #0a0e14;
  --bg-2:        #0e131b;
  --panel:       #111823;
  --line:        #1e2836;
  --line-soft:   #18212e;
  --ink:         #e8edf4;
  --ink-2:       #9aa7b8;
  --ink-3:       #6b7a8d;
  --cyan:        #35e0d8;
  --cyan-deep:   #17b3ac;
  --amber:       #ffb454;
  --danger:      #ff6b6b;
  --radius:      14px;
  --radius-sm:   9px;
  --wrap:        1160px;
  --pad:         clamp(20px, 5vw, 48px);
  --ff-display:  'Segoe UI', system-ui, sans-serif;
  --ff-body:     'Segoe UI', system-ui, sans-serif;
  --ff-mono:     Consolas, 'Courier New', ui-monospace, monospace;
}

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

html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--ff-body);
  font-size:clamp(16px,1.05vw,17px);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

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

a{ color:var(--cyan); text-decoration:none; }
a:hover{ text-decoration:underline; }

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

.skip-link{
  position:absolute; left:12px; top:-60px; z-index:200;
  background:var(--cyan); color:#04120f; padding:10px 16px;
  border-radius:8px; font-weight:600; transition:top .18s ease;
}
.skip-link:focus{ top:12px; text-decoration:none; }

:focus-visible{ outline:2.5px solid var(--cyan); outline-offset:3px; border-radius:4px; }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(10,14,20,.82);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; min-height:68px; }

.brand{ display:inline-flex; align-items:center; gap:10px; color:var(--ink); font-family:var(--ff-display); font-weight:700; font-size:1.22rem; letter-spacing:-.01em; }
.brand:hover{ text-decoration:none; }
.brand-mark{ color:var(--cyan); display:inline-flex; }
.brand-dot{ color:var(--cyan); }

.nav{ display:flex; align-items:center; }
.nav-list{ list-style:none; display:flex; align-items:center; gap:6px; margin:0; padding:0; }
.nav-list a{ color:var(--ink-2); font-size:.95rem; font-weight:500; padding:9px 14px; border-radius:8px; transition:color .16s ease, background .16s ease; }
.nav-list a:hover{ color:var(--ink); background:var(--panel); text-decoration:none; }
.nav-cta{ color:#04120f !important; background:var(--cyan); font-weight:600; }
.nav-cta:hover{ background:#5cf0e9 !important; }

.nav-toggle{
  display:none; width:44px; height:44px; border:1px solid var(--line);
  background:var(--panel); border-radius:9px; cursor:pointer;
  flex-direction:column; align-items:center; justify-content:center; gap:5px;
}
.nav-toggle span{ width:20px; height:2px; background:var(--ink); border-radius:2px; transition:transform .22s ease, opacity .22s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero{ position:relative; overflow:hidden; border-bottom:1px solid var(--line-soft); background:linear-gradient(180deg,#0b1017 0%, var(--bg) 70%); }
.hero-grid-bg{
  position:absolute; inset:0; pointer-events:none;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size:52px 52px;
  -webkit-mask-image:radial-gradient(120% 90% at 78% 0%, #000 0%, transparent 62%);
          mask-image:radial-gradient(120% 90% at 78% 0%, #000 0%, transparent 62%);
  opacity:.55;
}
.hero-inner{ position:relative; padding-block:clamp(64px,10vw,116px) clamp(52px,7vw,84px); }

.eyebrow{
  display:inline-flex; align-items:center; gap:9px;
  font-family:var(--ff-mono); font-size:.8rem; letter-spacing:.06em; text-transform:uppercase;
  color:var(--ink-2); margin:0 0 22px;
  border:1px solid var(--line); background:var(--panel);
  padding:7px 14px; border-radius:100px;
}
.pulse{ width:8px; height:8px; border-radius:50%; background:var(--cyan); box-shadow:0 0 0 0 rgba(53,224,216,.6); animation:pulse 2.4s ease-out infinite; }
@keyframes pulse{ 0%{ box-shadow:0 0 0 0 rgba(53,224,216,.55);} 70%{ box-shadow:0 0 0 9px rgba(53,224,216,0);} 100%{ box-shadow:0 0 0 0 rgba(53,224,216,0);} }

h1{ font-family:var(--ff-display); font-weight:700; letter-spacing:-.025em; line-height:1.04; font-size:clamp(2.35rem,5.6vw,4.15rem); margin:0 0 22px; }
h1 .accent{ color:var(--cyan); }
.hero-lead{ max-width:60ch; color:var(--ink-2); font-size:clamp(1.05rem,1.6vw,1.24rem); margin:0 0 34px; }

.hero-cta{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:52px; }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:var(--ff-display); font-weight:600; font-size:1rem;
  padding:14px 26px; border-radius:11px; border:1px solid transparent; cursor:pointer;
  transition:transform .14s ease, background .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.btn:hover{ text-decoration:none; transform:translateY(-2px); }
.btn:active{ transform:translateY(0); }
.btn-primary{ background:var(--cyan); color:#04120f; box-shadow:0 8px 30px -12px rgba(53,224,216,.7); }
.btn-primary:hover{ background:#5cf0e9; }
.btn-ghost{ background:transparent; color:var(--ink); border-color:var(--line); }
.btn-ghost:hover{ border-color:var(--cyan); color:var(--cyan); }
.btn-block{ width:100%; }

.hero-stack{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; margin:0; background:var(--line-soft); border:1px solid var(--line-soft); border-radius:var(--radius); overflow:hidden; }
.hero-stack > div{ background:var(--bg-2); padding:20px 22px; }
.hero-stack dt{ font-family:var(--ff-mono); font-size:1.05rem; font-weight:600; color:var(--cyan); }
.hero-stack dd{ margin:4px 0 0; color:var(--ink-3); font-size:.86rem; }

/* ---------- Sections ---------- */
.section{ padding-block:clamp(64px,9vw,112px); }
.section-alt{ background:var(--bg-2); border-block:1px solid var(--line-soft); }

.section-head{ max-width:56ch; margin-bottom:clamp(38px,5vw,60px); }
.section-label{ font-family:var(--ff-mono); font-size:.82rem; letter-spacing:.08em; text-transform:uppercase; color:var(--cyan-deep); margin:0 0 14px; }
h2{ font-family:var(--ff-display); font-weight:700; letter-spacing:-.02em; line-height:1.1; font-size:clamp(1.85rem,3.6vw,2.7rem); margin:0 0 16px; }
.section-intro{ color:var(--ink-2); font-size:1.08rem; margin:0; }

/* ---------- Cards ---------- */
.cards{ list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.card{
  position:relative; background:var(--panel); border:1px solid var(--line);
  border-radius:var(--radius); padding:28px 26px 30px;
  transition:transform .18s ease, border-color .18s ease, background .18s ease;
}
.card:hover{ transform:translateY(-4px); border-color:var(--cyan-deep); }
.card-num{ font-family:var(--ff-mono); font-size:.82rem; color:var(--ink-3); display:block; margin-bottom:14px; }
.card h3{ font-family:var(--ff-display); font-weight:600; font-size:1.24rem; margin:0 0 10px; letter-spacing:-.01em; }
.card p{ color:var(--ink-2); margin:0; font-size:.98rem; }
.card-accent{ background:linear-gradient(160deg, rgba(53,224,216,.09), rgba(53,224,216,.02)); border-color:var(--cyan-deep); }
.card-accent .card-num{ color:var(--cyan); }

/* ---------- Steps ---------- */
.steps{ list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(4,1fr); gap:18px; counter-reset:step; }
.step{ position:relative; padding:26px 24px; background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); }
.step-idx{ font-family:var(--ff-mono); font-weight:600; font-size:.95rem; color:#04120f; background:var(--cyan); width:34px; height:34px; display:inline-flex; align-items:center; justify-content:center; border-radius:9px; margin-bottom:16px; }
.step h3{ font-family:var(--ff-display); font-weight:600; font-size:1.12rem; margin:0 0 8px; }
.step p{ color:var(--ink-2); margin:0; font-size:.94rem; }

/* ---------- About ---------- */
.about-grid{ display:grid; grid-template-columns:1.5fr 1fr; gap:clamp(28px,4vw,56px); align-items:start; }
.about-grid p{ color:var(--ink-2); }
.about-grid h2{ color:var(--ink); }
.about-panel{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:26px 24px; position:sticky; top:88px; }
.facts{ list-style:none; margin:0 0 16px; padding:0; }
.facts li{ display:flex; justify-content:space-between; gap:14px; padding:12px 0; border-bottom:1px solid var(--line-soft); }
.facts li:last-child{ border-bottom:0; }
.facts-k{ font-family:var(--ff-mono); font-size:.78rem; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-3); }
.facts-v{ font-weight:500; text-align:right; }
/* ---------- FAQ ---------- */
.faq{ max-width:820px; }
.faq details{ border:1px solid var(--line); border-radius:var(--radius-sm); background:var(--panel); margin-bottom:12px; overflow:hidden; }
.faq summary{ cursor:pointer; list-style:none; padding:18px 22px; font-family:var(--ff-display); font-weight:600; font-size:1.05rem; display:flex; align-items:center; justify-content:space-between; gap:16px; }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:"+"; font-family:var(--ff-mono); color:var(--cyan); font-size:1.4rem; line-height:1; transition:transform .2s ease; }
.faq details[open] summary::after{ transform:rotate(45deg); }
.faq summary:hover{ color:var(--cyan); }
.faq-body{ padding:0 22px 20px; }
.faq-body p{ margin:0; color:var(--ink-2); }
.faq-body em{ color:var(--amber); font-style:normal; }

/* ---------- Contact ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1.05fr; gap:clamp(30px,5vw,64px); align-items:start; }
.contact-intro p{ color:var(--ink-2); }
.contact-direct{ list-style:none; margin:28px 0 0; padding:0; }
.contact-direct li{ padding:14px 0; border-top:1px solid var(--line-soft); }
.cd-k{ display:block; font-family:var(--ff-mono); font-size:.76rem; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-3); margin-bottom:4px; }
.contact-direct a{ font-size:1.15rem; font-weight:600; }
.contact-form{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:clamp(24px,3vw,34px); }
.field{ margin-bottom:18px; }
.field label{ display:block; font-size:.9rem; font-weight:500; color:var(--ink-2); margin-bottom:7px; }
.field input, .field select, .field textarea{
  width:100%; font-family:var(--ff-body); font-size:1rem; color:var(--ink);
  background:var(--bg); border:1px solid var(--line); border-radius:var(--radius-sm);
  padding:12px 14px; transition:border-color .16s ease, box-shadow .16s ease;
}
.field textarea{ resize:vertical; min-height:110px; }
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color:var(--cyan); box-shadow:0 0 0 3px rgba(53,224,216,.16); }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"]{ border-color:var(--danger); }
.field-error{ display:block; color:var(--danger); font-size:.82rem; margin-top:6px; min-height:1em; }
.form-status{ margin:14px 0 0; font-size:.95rem; min-height:1.2em; }
.form-status.ok{ color:var(--cyan); }
.form-status.err{ color:var(--danger); }
.form-privacy{ font-size:.86rem; color:var(--ink-2); margin:16px 0 0; }

/* ---------- Footer ---------- */
.site-footer{ border-top:1px solid var(--line-soft); background:var(--bg-2); padding-block:44px; }
.footer-inner{ display:flex; flex-wrap:wrap; gap:24px 40px; align-items:center; justify-content:space-between; }
.footer-brand .brand-text{ font-family:var(--ff-display); font-weight:700; font-size:1.15rem; }
.footer-brand p{ margin:6px 0 0; color:var(--ink-3); font-size:.85rem; }
.footer-nav{ display:flex; flex-wrap:wrap; gap:8px 20px; }
.footer-nav a{ color:var(--ink-2); font-size:.92rem; }
.footer-nav a:hover{ color:var(--cyan); }
.footer-legal{ width:100%; margin:8px 0 0; color:var(--ink-3); font-size:.82rem; border-top:1px solid var(--line-soft); padding-top:20px; }

/* ---------- Legal and policy pages ---------- */
.policy-main{ padding-block:clamp(54px,8vw,92px); }
.policy-shell{ max-width:900px; }
.policy-back{ display:inline-flex; align-items:center; gap:8px; margin-bottom:26px; font-family:var(--ff-mono); font-size:.84rem; }
.policy-header{ margin-bottom:38px; padding-bottom:30px; border-bottom:1px solid var(--line); }
.policy-header h1{ font-size:clamp(2.15rem,5vw,3.5rem); margin-bottom:16px; }
.policy-lead{ color:var(--ink-2); font-size:1.08rem; max-width:68ch; margin:0; }
.policy-date{ color:var(--ink-3); font-family:var(--ff-mono); font-size:.8rem; margin:16px 0 0; }
.policy-content{ display:grid; gap:34px; min-width:0; }
.policy-section{ scroll-margin-top:90px; min-width:0; }
.policy-section h2{ font-size:clamp(1.45rem,3vw,2rem); margin-bottom:14px; }
.policy-section h3{ font-family:var(--ff-display); font-size:1.08rem; margin:22px 0 8px; }
.policy-section p{ color:var(--ink-2); margin:0 0 12px; }
.policy-section ul, .policy-section ol{ color:var(--ink-2); margin:10px 0 0; padding-left:22px; }
.policy-section li{ margin-bottom:8px; }
.policy-card{ background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:22px 24px; }
.policy-card p:last-child{ margin-bottom:0; }
.policy-table-wrap{ max-width:100%; overflow-x:auto; border:1px solid var(--line); border-radius:var(--radius-sm); }
.policy-table{ width:100%; border-collapse:collapse; min-width:680px; }
.policy-table th, .policy-table td{ padding:14px 16px; text-align:left; vertical-align:top; border-bottom:1px solid var(--line-soft); }
.policy-table th{ color:var(--ink); background:var(--panel); font-family:var(--ff-display); font-size:.9rem; }
.policy-table td{ color:var(--ink-2); font-size:.92rem; }
.policy-table tr:last-child td{ border-bottom:0; }
.policy-contact{ border-left:3px solid var(--cyan); }
.policy-warning{ border-left:3px solid var(--amber); }
.policy-sources a{ word-break:break-word; }

/* ---------- Reveal on scroll ---------- */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }

/* ---------- Responsive ---------- */
@media (max-width: 940px){
  .cards{ grid-template-columns:repeat(2,1fr); }
  .steps{ grid-template-columns:repeat(2,1fr); }
  .about-grid{ grid-template-columns:1fr; }
  .about-panel{ position:static; }
  .contact-grid{ grid-template-columns:1fr; }
}

@media (max-width: 720px){
  .nav-toggle{ display:flex; }
  .nav-list{
    position:absolute; top:68px; left:0; right:0;
    flex-direction:column; align-items:stretch; gap:2px;
    background:var(--bg-2); border-bottom:1px solid var(--line);
    padding:12px var(--pad) 18px;
    transform:translateY(-8px); opacity:0; pointer-events:none;
    transition:opacity .2s ease, transform .2s ease;
  }
  .nav-list.open{ transform:none; opacity:1; pointer-events:auto; }
  .nav-list a{ padding:13px 14px; font-size:1rem; }
  .nav-cta{ text-align:center; margin-top:6px; }
  .hero-stack{ grid-template-columns:repeat(2,1fr); }
}

@media (max-width: 480px){
  .cards{ grid-template-columns:1fr; }
  .steps{ grid-template-columns:1fr; }
  .footer-inner{ flex-direction:column; align-items:flex-start; }
}