/* ============================================================
   CallFlow — system projektowy serwisu WWW
   Paleta wywiedziona z logotypu i aplikacji mobilnej:
   granat #0b1e33, turkus #14d8c4, błękit #2563eb, zieleń #2fbf8f
   ============================================================ */

:root {
  --navy-950: #071527;
  --navy-900: #0b1e33;
  --navy-800: #10294a;
  --navy-700: #16355c;
  --teal-400: #14d8c4;
  --teal-300: #3ce8d6;
  --blue-600: #2563eb;
  --blue-500: #3b82f6;
  --green-500: #2fbf8f;
  --ink-900: #0f1c2b;
  --ink-700: #33475c;
  --ink-500: #5c7186;
  --paper: #f5f8fb;
  --card: #ffffff;
  --line: #dfe8f1;
  --danger: #d64545;
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 9px;
  --shadow-soft: 0 10px 40px rgba(11, 30, 51, .10);
  --shadow-pop: 0 18px 60px rgba(11, 30, 51, .18);
  --font-head: "Manrope", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --wrap: 1160px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  font-family: var(--font-body);
  color: var(--ink-900);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--blue-600); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: "JetBrains Mono", ui-monospace, Consolas, monospace; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

/* ---------- Typografia ---------- */
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; letter-spacing: -.02em; }
h1 { font-size: clamp(2.4rem, 5.2vw, 3.9rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 800; }
h3 { font-size: 1.18rem; font-weight: 700; }
.lead { font-size: 1.13rem; color: var(--ink-700); max-width: 58ch; }
.eyebrow {
  display: inline-block; font-size: .78rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; color: #0ca99a;
  margin-bottom: 14px;
}
.section-dark .eyebrow, .hero .eyebrow { color: var(--teal-300); }
.section-head { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.section-head .lead { margin: 14px auto 0; }

/* ---------- Nawigacja ---------- */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: rgba(7, 21, 39, .82); backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.nav-inner {
  max-width: var(--wrap); margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; gap: 18px; position: relative;
}
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--font-head); font-weight: 800; font-size: 1.3rem; color: #fff; }
.brand:hover { text-decoration: none; }
.brand img { width: 38px; height: 38px; }
.nav-links { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav-links a { color: #c8d6e5; font-weight: 500; font-size: .95rem; }
.nav-links a:hover { color: #fff; text-decoration: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.language-picker { flex: 0 0 132px; width: 132px; display: inline-flex; align-items: center; margin-left: auto; }
.language-picker + .nav-links { min-width: 0; margin-left: 4px; }
.language-picker select {
  appearance: none;
  width: 100%; min-width: 0; height: 40px;
  padding: 8px 28px 8px 11px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 999px;
  color: #fff;
  background: rgba(255,255,255,.08) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='m1 1 5 5 5-5' fill='none' stroke='%23ffffff' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 10px center;
  box-shadow: 0 3px 12px rgba(0,0,0,.12); overflow: hidden; text-overflow: ellipsis;
  font: 600 12px/1.2 var(--font-body);
  cursor: pointer;
}
.language-picker select:focus-visible { outline: 3px solid rgba(20,216,196,.25); border-color: var(--teal-400); }
.language-picker select option { color: var(--ink-900); background: #fff; }
.nav-cta { display: flex; gap: 10px; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 0; color: #fff; font-size: 1.7rem; cursor: pointer; }

/* ---------- Przyciski ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 999px; border: 0; cursor: pointer;
  font-family: var(--font-head); font-weight: 700; font-size: .98rem;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  text-decoration: none !important;
}
.btn-primary { background: linear-gradient(135deg, var(--teal-400), #0fb9d8); color: var(--navy-950); box-shadow: 0 8px 28px rgba(20, 216, 196, .35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 34px rgba(20, 216, 196, .45); }
.btn-blue { background: var(--blue-600); color: #fff; }
.btn-blue:hover { background: #1d4fd6; transform: translateY(-2px); }
.btn-outline { background: transparent; color: #eaf2fa; border: 1.5px solid rgba(255,255,255,.35); }
.btn-outline:hover { border-color: var(--teal-400); color: var(--teal-300); }
.btn-outline-dark { background: transparent; color: var(--ink-900); border: 1.5px solid var(--line); }
.btn-outline-dark:hover { border-color: var(--blue-600); color: var(--blue-600); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 9px 18px; font-size: .88rem; }
.btn[disabled] { opacity: .55; cursor: not-allowed; transform: none !important; }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1100px 520px at 82% -10%, rgba(20,216,196,.16), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(37,99,235,.25), transparent 55%),
    linear-gradient(160deg, var(--navy-950) 0%, var(--navy-900) 55%, var(--navy-800) 100%);
  color: #fff; overflow: hidden; position: relative;
}
.hero-inner {
  max-width: var(--wrap); margin: 0 auto; padding: 84px 24px 96px;
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center;
}
.hero h1 { color: #fff; margin: 18px 0 22px; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, var(--teal-300), #6ee7f5); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { color: #b9c9da; }
.hero-actions { display: flex; gap: 14px; margin: 34px 0 26px; flex-wrap: wrap; }
.hero-trust { display: flex; gap: 22px; flex-wrap: wrap; color: #8fa5bb; font-size: .9rem; }
.hero-trust span { display: flex; align-items: center; gap: 7px; }
.hero-trust b { color: var(--teal-300); font-weight: 700; }

/* Telefon z prawdziwym zrzutem aplikacji */
.phone-stage { position: relative; display: flex; justify-content: center; }
.phone {
  width: min(310px, 78vw); border-radius: 42px; padding: 11px;
  background: linear-gradient(160deg, #223a55, #0c1c30);
  box-shadow: 0 30px 80px rgba(0,0,0,.5), inset 0 0 0 1.5px rgba(255,255,255,.14);
  position: relative; z-index: 2;
}
.phone img { border-radius: 32px; width: 100%; height: auto; }
.float-card {
  position: absolute; z-index: 3; background: rgba(255,255,255,.97); color: var(--ink-900);
  border-radius: var(--radius-md); padding: 13px 17px; box-shadow: var(--shadow-pop);
  font-size: .85rem; line-height: 1.35;
}
.float-card b { font-family: var(--font-head); }
.float-card small { color: var(--ink-500); }
.float-card.fc-a { top: 9%; right: -4%; animation: floaty 7s ease-in-out infinite; }
.float-card.fc-b { bottom: 13%; left: -9%; animation: floaty 8s ease-in-out 1.2s infinite; }
.fc-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 7px; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-11px); } }
@media (prefers-reduced-motion: reduce) { .float-card { animation: none !important; } }

/* ---------- Sekcje ---------- */
.section { padding: 92px 0; }
.section-alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-dark {
  background: linear-gradient(160deg, var(--navy-950), var(--navy-800));
  color: #fff;
}
.section-dark .lead { color: #b9c9da; }
.section-dark h2 { color: #fff; }

/* ---------- Karty / siatki ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 30px 28px; box-shadow: 0 4px 18px rgba(11,30,51,.05);
  transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.card h3 { margin: 16px 0 9px; }
.card p { color: var(--ink-700); font-size: .96rem; }
.card-icon {
  width: 52px; height: 52px; border-radius: 15px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(20,216,196,.16), rgba(37,99,235,.14));
  font-size: 1.5rem;
}
.step-num {
  font-family: var(--font-head); font-weight: 800; font-size: 2.6rem;
  background: linear-gradient(135deg, var(--teal-400), var(--blue-500));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- Kod ---------- */
.codebox {
  background: var(--navy-950); color: #d7e6f4; border-radius: var(--radius-md);
  padding: 22px 24px; font-size: .86rem; line-height: 1.65; overflow-x: auto;
  border: 1px solid rgba(255,255,255,.08); position: relative;
  text-align: left;
}
.codebox .tok-attr { color: #7ee7d6; }
.codebox .tok-str { color: #a5c8ff; }
.codebox .tok-tag { color: #f0a6c0; }
.copy-btn {
  position: absolute; top: 12px; right: 12px; background: rgba(255,255,255,.1);
  color: #cfe0ef; border: 0; border-radius: 8px; padding: 6px 13px; font-size: .78rem;
  cursor: pointer; font-family: var(--font-body);
}
.copy-btn:hover { background: rgba(255,255,255,.2); }

/* ---------- Integracje ---------- */
.int-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.int-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: 20px 16px; text-align: center; color: var(--ink-900);
  transition: transform .15s, box-shadow .15s, border-color .15s;
}
.int-card:hover { text-decoration: none; transform: translateY(-3px); box-shadow: var(--shadow-soft); border-color: var(--teal-400); }
.int-card b { display: block; font-family: var(--font-head); font-size: .98rem; }
.int-card small { color: var(--ink-500); font-size: .78rem; }
.badge {
  display: inline-block; font-size: .68rem; font-weight: 700; letter-spacing: .05em;
  padding: 3px 10px; border-radius: 999px; margin-top: 9px; text-transform: uppercase;
}
.badge-live { background: rgba(47,191,143,.14); color: #1d8a64; }
.badge-beta { background: rgba(37,99,235,.11); color: var(--blue-600); }
.badge-tech { background: rgba(92,113,134,.13); color: var(--ink-500); }

/* ---------- Formularze ---------- */
.form-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 34px; box-shadow: var(--shadow-soft);
}
.form-card label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 18px; color: var(--ink-900); }
.form-card input[type="email"], .form-card input[type="password"], .form-card input[type="text"],
.form-card input[type="url"], .form-card input[type="time"], .form-card select {
  width: 100%; margin-top: 7px; padding: 13px 15px; border: 1.5px solid var(--line);
  border-radius: var(--radius-sm); font-size: 1rem; font-family: var(--font-body);
  transition: border-color .15s; background: #fbfdff;
}
.form-card input:focus, .form-card select:focus { outline: none; border-color: var(--blue-500); }
.form-check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400 !important; font-size: .87rem !important; color: var(--ink-700) !important; }
.form-check input { margin-top: 4px; }
.form-status { margin-top: 14px; font-size: .92rem; min-height: 1.4em; }
.form-status.ok { color: #1d8a64; }
.form-status.err { color: var(--danger); }
.auth-tabs { display: flex; gap: 8px; margin-bottom: 26px; background: var(--paper); border-radius: 999px; padding: 5px; }
.auth-tabs button {
  flex: 1; border: 0; background: transparent; padding: 10px; border-radius: 999px;
  font-family: var(--font-head); font-weight: 700; font-size: .95rem; cursor: pointer; color: var(--ink-500);
}
.auth-tabs button.active { background: #fff; color: var(--ink-900); box-shadow: 0 2px 10px rgba(11,30,51,.09); }

/* ---------- FAQ ---------- */
.faq details {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: 20px 24px; margin-bottom: 12px;
}
.faq summary { font-family: var(--font-head); font-weight: 700; cursor: pointer; font-size: 1.02rem; }
.faq details[open] summary { margin-bottom: 10px; }
.faq p { color: var(--ink-700); font-size: .95rem; }

/* ---------- Stopka ---------- */
footer.site-footer { background: var(--navy-950); color: #8fa5bb; padding: 56px 0 34px; font-size: .9rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 40px; }
.footer-grid h4 { color: #fff; font-size: .95rem; margin-bottom: 14px; }
.footer-grid a { display: block; color: #8fa5bb; margin-bottom: 9px; }
.footer-grid a:hover { color: var(--teal-300); text-decoration: none; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.09); padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer-brand { display: flex; align-items: center; gap: 10px; color: #fff; font-family: var(--font-head); font-weight: 800; font-size: 1.15rem; margin-bottom: 13px; }
.footer-brand img { width: 34px; height: 34px; }
.footer-brand-large { width: fit-content; gap: 18px; margin-bottom: 32px; font-size: 2.4rem; letter-spacing: -.04em; }
.footer-brand-large img { width: 78px; height: 78px; }

/* ---------- Baner cookies ---------- */
.cookie-bar {
  position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%);
  z-index: 90; width: min(680px, calc(100vw - 32px));
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md);
  box-shadow: var(--shadow-pop); padding: 18px 22px; display: none;
  gap: 18px; align-items: center;
}
.cookie-bar.visible { display: flex; }
.cookie-bar p { font-size: .85rem; color: var(--ink-700); flex: 1; }
.cookie-bar .btn { flex-shrink: 0; }

/* ---------- Strony treści (dokumentacja / prawne) ---------- */
.page-hero {
  background: linear-gradient(160deg, var(--navy-950), var(--navy-800));
  color: #fff; padding: 64px 0 56px; text-align: center;
}
.page-hero h1 { color: #fff; font-size: clamp(2rem, 4vw, 2.9rem); }
.page-hero .lead { color: #b9c9da; margin: 14px auto 0; }
.doc-layout { display: grid; grid-template-columns: 250px 1fr; gap: 48px; padding: 56px 0 90px; }
.doc-nav { position: sticky; top: 96px; align-self: start; font-size: .92rem; }
.doc-nav a { display: block; color: var(--ink-700); padding: 7px 14px; border-left: 2.5px solid var(--line); }
.doc-nav a:hover, .doc-nav a.active { color: var(--blue-600); border-left-color: var(--blue-600); text-decoration: none; }
.doc-nav .doc-nav-group { font-weight: 700; color: var(--ink-900); margin: 18px 0 6px; font-family: var(--font-head); }
.doc-body { min-width: 0; }
.doc-body h1 { font-size: 2.3rem; margin-bottom: 12px; }
.doc-body h2 { font-size: 1.55rem; margin: 46px 0 14px; padding-top: 10px; }
.doc-body h3 { margin: 30px 0 10px; }
.doc-body p, .doc-body li { color: var(--ink-700); font-size: .98rem; }
.doc-body ul, .doc-body ol { padding-left: 24px; margin: 12px 0; }
.doc-body li { margin-bottom: 7px; }
.doc-body table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: .9rem; }
.doc-body th, .doc-body td { text-align: left; padding: 11px 13px; border: 1px solid var(--line); vertical-align: top; }
.doc-body th { background: var(--paper); font-family: var(--font-head); }
.doc-body .codebox { margin: 18px 0; }
.doc-body .note {
  background: rgba(20,216,196,.08); border-left: 3.5px solid var(--teal-400);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 15px 19px; margin: 18px 0; font-size: .93rem;
}
.doc-body .warn {
  background: rgba(214,69,69,.07); border-left: 3.5px solid var(--danger);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 15px 19px; margin: 18px 0; font-size: .93rem;
}
.doc-meta { color: var(--ink-500); font-size: .88rem; margin-bottom: 34px; }

/* ---------- Galeria demo (kod + żywy widget) ---------- */
.demo-item {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 26px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 30px; margin-bottom: 34px; align-items: start;
}
.demo-item.demo-full { grid-template-columns: 1fr; }
.demo-head { grid-column: 1 / -1; display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.demo-head h3 { font-size: 1.25rem; }
.demo-head small { color: var(--ink-500); }
.demo-code { min-width: 0; }
.demo-live {
  min-width: 0; border: 1.5px dashed #c4d3e2; border-radius: var(--radius-md);
  overflow: hidden; position: relative; background:
    repeating-conic-gradient(#f2f6fa 0% 25%, #ffffff 0% 50%) 50% / 24px 24px;
}
.demo-live iframe { width: 100%; height: 100%; min-height: 430px; border: 0; display: block; }
.demo-live-label {
  position: absolute; top: 10px; left: 12px; z-index: 5;
  background: rgba(11,30,51,.75); color: #fff; font-size: .7rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; padding: 3px 10px; border-radius: 999px;
}
.demo-filter { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-bottom: 40px; }
.demo-filter button {
  border: 1.5px solid var(--line); background: #fff; border-radius: 999px;
  padding: 9px 20px; font-family: var(--font-head); font-weight: 700; font-size: .88rem;
  color: var(--ink-700); cursor: pointer; transition: all .15s;
}
.demo-filter button:hover { border-color: var(--blue-500); color: var(--blue-600); }
.demo-filter button.active { background: var(--navy-900); border-color: var(--navy-900); color: #fff; }

/* ---------- Panel klienta ---------- */
.panel-shell { max-width: var(--wrap); margin: 0 auto; padding: 40px 24px 90px; }
.panel-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 30px; flex-wrap: wrap; gap: 14px; }
.verification-banner { margin:-12px 0 28px; padding:18px 20px; display:flex; align-items:center; gap:18px; flex-wrap:wrap; border:1px solid #f1c56d; border-radius:14px; background:#fff8e7; color:#634512; }
.verification-banner[hidden] { display:none; }
.verification-banner div { flex:1 1 440px; }
.verification-banner strong { display:block; margin-bottom:5px; }
.verification-banner p { margin:0; font-size:.88rem; line-height:1.5; }
.verification-banner .form-status { flex:1 0 100%; margin:0; }
.verification-banner.success { border-color:#9cd9c3; background:#eaf9f3; color:#145d47; }
.panel-tabs { display: flex; gap: 6px; border-bottom: 2px solid var(--line); margin-bottom: 30px; flex-wrap: wrap; }
.panel-tabs button {
  border: 0; background: none; padding: 12px 22px; font-family: var(--font-head);
  font-weight: 700; font-size: .98rem; color: var(--ink-500); cursor: pointer;
  border-bottom: 2.5px solid transparent; margin-bottom: -2px;
}
.panel-tabs button.active { color: var(--blue-600); border-bottom-color: var(--blue-600); }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 34px; }
.stat-tile { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); padding: 22px; }
.stat-tile b { display: block; font-family: var(--font-head); font-size: 1.9rem; font-weight: 800; }
.stat-tile span { color: var(--ink-500); font-size: .87rem; }
.list-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: 20px 24px; margin-bottom: 14px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
}
.list-item .li-main { flex: 1; min-width: 220px; }
.list-item .li-main b { font-family: var(--font-head); font-size: 1.05rem; }
.list-item .li-main small { display: block; color: var(--ink-500); }
.key-chip {
  font-family: "JetBrains Mono", ui-monospace, monospace; background: var(--paper);
  border: 1px dashed #b9c9da; padding: 6px 12px; border-radius: 8px; font-size: .86rem;
}
.li-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.pill-status { font-size: .74rem; font-weight: 700; padding: 4px 11px; border-radius: 999px; text-transform: uppercase; letter-spacing: .04em; }
.st-new { background: rgba(37,99,235,.11); color: var(--blue-600); }
.st-queued { background: rgba(20,216,196,.14); color: #0c8d7e; }
.st-handled { background: rgba(47,191,143,.14); color: #1d8a64; }
.st-other { background: rgba(92,113,134,.13); color: var(--ink-500); }
.empty-state { text-align: center; color: var(--ink-500); padding: 60px 0; }

/* ---------- Modal ---------- */
.modal-back {
  display: none; position: fixed; inset: 0; background: rgba(7,21,39,.55);
  z-index: 80; align-items: center; justify-content: center; padding: 20px;
}
.modal-back.visible { display: flex; }
.modal {
  background: #fff; border-radius: var(--radius-lg); max-width: 560px; width: 100%;
  padding: 34px; box-shadow: var(--shadow-pop); max-height: 90vh; overflow-y: auto;
}
.modal h3 { margin-bottom: 16px; }

/* ---------- Responsywność ---------- */
@media (max-width: 1020px) {
  .hero-inner { grid-template-columns: 1fr; padding: 64px 24px; text-align: center; }
  .hero .lead, .hero-actions, .hero-trust { justify-content: center; margin-left: auto; margin-right: auto; }
  .phone-stage { margin-top: 40px; }
  .float-card.fc-b { left: 0; }
  .grid-3, .int-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .doc-layout { grid-template-columns: 1fr; }
  .doc-nav { position: static; display: flex; flex-wrap: wrap; gap: 4px; }
  .doc-nav a { border-left: 0; border-bottom: 2px solid var(--line); }
  .demo-item { grid-template-columns: 1fr; }
}
@media (max-width: 1120px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; background: var(--navy-950); padding: 18px 24px; gap: 14px;
    border-bottom: 1px solid rgba(255,255,255,.1); box-shadow: var(--shadow-pop);
    align-items: flex-start;
  }
  .nav-toggle { display: block; margin-left: 0; }
}
@media (max-width: 640px) {
  .nav-inner { gap: 10px; }
  .language-picker { flex-basis: 116px; width: 116px; }
  .grid-3, .grid-2, .int-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .form-card { padding: 24px; }
  .footer-bottom { flex-direction: column; }
  .stat-row { grid-template-columns: 1fr; }
}