/* BEST-KIT — site styles */
:root {
  --brand: #F15A24;
  --brand-600: #D9480F;
  --brand-50: #FFF1EB;
  --ink: #0B1A2E;
  --ink-2: #102540;
  --ink-3: #1A3354;
  --text: #1E293B;
  --muted: #5B6B80;
  --muted-on-dark: #A9B8CC;
  --line: #E4E9F0;
  --bg: #FFFFFF;
  --bg-soft: #F5F7FA;
  --ok: #16A34A;
  --err: #DC2626;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(11, 26, 46, .06), 0 8px 24px rgba(11, 26, 46, .06);
  --shadow-lg: 0 24px 60px rgba(11, 26, 46, .18);
  --container: 1180px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--brand-600); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { color: var(--ink); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.015em; }
h1 { font-size: clamp(2.3rem, 5.2vw, 3.9rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.6rem); font-weight: 800; }
h3 { font-size: 1.18rem; font-weight: 700; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; border-radius: 4px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.skip-link { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip-link:focus { left: 8px; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: .85em 1.4em; border-radius: 999px; border: 2px solid transparent;
  font: inherit; font-weight: 700; font-size: 1rem; line-height: 1.2;
  cursor: pointer; text-decoration: none !important; transition: background .15s, color .15s, border-color .15s, transform .15s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-600); }
.btn-ghost { border-color: rgba(255, 255, 255, .35); color: #fff; }
.btn-ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .06); }
.btn-outline { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-outline:hover { border-color: var(--ink); }
.btn-sm { padding: .6em 1.1em; font-size: .93rem; }
.btn[disabled] { opacity: .7; cursor: progress; }

/* header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, box-shadow .2s;
}
.site-header.scrolled { border-bottom-color: var(--line); box-shadow: 0 4px 20px rgba(11, 26, 46, .05); }
.header-inner { display: flex; align-items: center; gap: 24px; height: 74px; }
.logo img { height: 40px; width: auto; }
.main-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.main-nav a { color: var(--text); font-weight: 600; font-size: .96rem; padding: 8px 12px; border-radius: 8px; }
.main-nav a:hover { color: var(--brand-600); text-decoration: none; background: var(--bg-soft); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.main-nav .nav-cta { display: none; }
.lang { position: relative; }
.lang summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 6px;
  font-weight: 700; font-size: .9rem; color: var(--ink); padding: 8px 10px; border-radius: 8px; border: 1px solid var(--line);
}
.lang summary::-webkit-details-marker { display: none; }
.lang summary svg { width: 16px; height: 16px; }
.lang[open] summary { border-color: var(--ink); }
.lang ul {
  position: absolute; right: 0; top: calc(100% + 8px); margin: 0; padding: 6px; list-style: none;
  background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow-lg); min-width: 170px;
}
.lang li a { display: flex; justify-content: space-between; gap: 12px; padding: 8px 12px; border-radius: 8px; color: var(--text); font-weight: 600; font-size: .95rem; }
.lang li a:hover { background: var(--bg-soft); text-decoration: none; }
.lang li a[aria-current="true"] { color: var(--brand-600); }
.lang li a span { color: var(--muted); font-weight: 700; text-transform: uppercase; font-size: .8rem; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 10px; width: 44px; height: 44px; cursor: pointer; color: var(--ink); }
.nav-toggle svg { margin: auto; width: 22px; height: 22px; }

/* hero */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(241, 90, 36, .28), transparent 60%),
    radial-gradient(700px 400px at -10% 110%, rgba(59, 130, 246, .14), transparent 60%),
    var(--ink);
  padding: 88px 0 0;
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, #000 40%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, #000 40%, transparent 100%);
}
.hero .container { position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 56px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-size: .82rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
  color: var(--brand); margin-bottom: 18px;
}
.hero .eyebrow { color: #FFB59A; background: rgba(241, 90, 36, .12); border: 1px solid rgba(241, 90, 36, .35); padding: 6px 12px; border-radius: 999px; }
.hero h1 { color: #fff; }
.hero h1 .accent { color: var(--brand); display: block; }
.hero .lead { font-size: 1.16rem; color: #D3DCE8; max-width: 640px; margin: 18px 0 30px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-card {
  background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .12); border-radius: 18px; padding: 28px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .25);
}
.hero-card h2 { color: #fff; font-size: 1.05rem; text-transform: uppercase; letter-spacing: .07em; margin-bottom: 16px; }
.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; }
.checklist svg { flex: none; width: 22px; height: 22px; color: var(--brand); margin-top: 2px; }
.hero-card .checklist li { color: #E6ECF4; font-weight: 600; }
.hero-card .note { margin: 20px 0 0; padding-top: 16px; border-top: 1px solid rgba(255, 255, 255, .12); color: var(--muted-on-dark); font-size: .92rem; display: flex; align-items: center; gap: 8px; }
.hero-card .note::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #22C55E; box-shadow: 0 0 0 4px rgba(34, 197, 94, .2); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 72px; border-top: 1px solid rgba(255, 255, 255, .12); }
.stat { padding: 30px 20px 34px 0; }
.stat + .stat { padding-left: 24px; border-left: 1px solid rgba(255, 255, 255, .12); }
.stat b { display: block; font-size: clamp(2rem, 3.6vw, 2.8rem); line-height: 1; color: #fff; font-weight: 800; letter-spacing: -.02em; }
.stat span { display: block; margin-top: 10px; color: var(--muted-on-dark); font-size: .95rem; }

/* sections */
.section { padding: 100px 0; }
.section-soft { background: var(--bg-soft); }
.section-head { max-width: 760px; margin-bottom: 48px; }
.section-head p { color: var(--muted); font-size: 1.1rem; }

.cards { display: grid; gap: 20px; }
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px;
  box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s, border-color .2s;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 2px 4px rgba(11, 26, 46, .05), 0 16px 40px rgba(11, 26, 46, .10); border-color: #D5DCE6; }
.card p { color: var(--muted); margin: 0; font-size: .98rem; }
.icon-box { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: var(--brand-50); color: var(--brand-600); margin-bottom: 18px; }
.icon-box svg { width: 24px; height: 24px; }

.platform { display: flex; flex-direction: column; }
.platform .top { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.platform h3 { margin: 0; font-size: 1.3rem; }
.tag { font-size: .74rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; color: var(--brand-600); background: var(--brand-50); padding: 4px 10px; border-radius: 999px; white-space: nowrap; }
.platform > p { margin-bottom: 16px; }
.platform .checklist { gap: 8px; margin-top: auto; }
.platform .checklist li { font-size: .95rem; font-weight: 600; color: var(--text); }
.platform .checklist svg { width: 18px; height: 18px; }
.more-card { margin-top: 20px; display: flex; gap: 24px; align-items: center; background: var(--ink); color: #fff; border-color: var(--ink); }
.more-card:hover { border-color: var(--ink); }
.more-card h3 { color: #fff; margin: 0 0 4px; }
.more-card p { color: var(--muted-on-dark); }
.more-card .icon-box { background: rgba(241, 90, 36, .15); color: var(--brand); margin: 0; flex: none; }

/* BI */
.bi-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.bi-grid .checklist { margin: 26px 0 32px; }
.bi-grid .checklist li { font-weight: 600; }
.dash {
  background: var(--ink); border-radius: 18px; padding: 22px; box-shadow: var(--shadow-lg); color: #fff;
  border: 1px solid var(--ink-3);
}
.dash-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.dash-dots { display: flex; gap: 6px; }
.dash-dots i { width: 10px; height: 10px; border-radius: 50%; background: #334B6B; display: block; }
.dash-dots i:first-child { background: var(--brand); }
.dash-caption { font-size: .78rem; color: var(--muted-on-dark); text-transform: uppercase; letter-spacing: .08em; font-weight: 700; }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.kpi { background: var(--ink-2); border: 1px solid var(--ink-3); border-radius: 12px; padding: 14px; min-width: 0; }
.kpi span { display: block; font-size: .78rem; color: var(--muted-on-dark); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kpi b { display: block; font-size: 1.3rem; margin-top: 4px; }
.kpi em { font-style: normal; font-size: .8rem; color: #4ADE80; font-weight: 700; }
.chart { margin-top: 12px; background: var(--ink-2); border: 1px solid var(--ink-3); border-radius: 12px; padding: 16px; }
.chart-title { font-size: .82rem; color: var(--muted-on-dark); margin-bottom: 12px; }
.bars { display: flex; align-items: flex-end; gap: 8px; height: 150px; }
.bars i { flex: 1; display: block; border-radius: 6px 6px 2px 2px; background: linear-gradient(180deg, #3B82F6, #1D4ED8); opacity: .85; }
.bars i.hl { background: linear-gradient(180deg, #FF8A5C, var(--brand)); opacity: 1; }

/* process */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; counter-reset: step; position: relative; }
.steps::before { content: ""; position: absolute; top: 26px; left: 26px; right: 26px; height: 2px; background: linear-gradient(90deg, var(--brand), #F8C4AE); }
.step { position: relative; counter-increment: step; }
.step::before {
  content: counter(step); position: relative; z-index: 1; display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50%;
  background: #fff; border: 2px solid var(--brand); color: var(--brand-600); font-weight: 800; font-size: 1.15rem; margin-bottom: 18px;
}
.step h3 { margin-bottom: 6px; }
.step p { color: var(--muted); font-size: .97rem; margin: 0; }
.models { margin-top: 64px; }
.models h3.models-title { font-size: 1.35rem; margin-bottom: 20px; }
.model { border-top: 3px solid var(--brand); }
.model h3 { font-size: 1.08rem; margin-bottom: 6px; }

/* why */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px 40px; }
.why-item { display: flex; gap: 16px; }
.why-item .icon-box { flex: none; margin: 0; width: 44px; height: 44px; }
.why-item h3 { margin: 4px 0 4px; font-size: 1.08rem; }
.why-item p { margin: 0; color: var(--muted); font-size: .97rem; }

/* faq */
.faq-list { max-width: 860px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 22px 0; font-weight: 700; font-size: 1.08rem; color: var(--ink);
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: ""; flex: none; width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line);
  background: no-repeat center/14px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230B1A2E' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E");
  transition: transform .2s;
}
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { color: var(--muted); padding: 0 48px 22px 0; margin: 0; }

/* contact */
.contact { background: var(--ink); color: #fff; position: relative; overflow: hidden; }
.contact::before { content: ""; position: absolute; inset: auto -20% -40% auto; width: 700px; height: 700px; background: radial-gradient(circle, rgba(241, 90, 36, .22), transparent 65%); pointer-events: none; }
.contact .container { position: relative; }
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; align-items: start; }
.contact h2 { color: #fff; }
.contact .lead { color: #D3DCE8; font-size: 1.1rem; }
.contact .eyebrow { color: #FFB59A; }
.next-steps { list-style: none; padding: 0; margin: 30px 0; counter-reset: ns; display: grid; gap: 14px; }
.next-steps li { counter-increment: ns; display: flex; gap: 14px; align-items: center; color: #E6ECF4; font-weight: 600; }
.next-steps li::before { content: counter(ns); flex: none; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: rgba(241, 90, 36, .18); color: #FFB59A; font-weight: 800; font-size: .9rem; }
.contact-alt { border-top: 1px solid rgba(255, 255, 255, .12); padding-top: 22px; color: var(--muted-on-dark); }
.contact-alt a { color: #fff; font-weight: 700; font-size: 1.1rem; }
.contact-alt p { margin: 0 0 6px; }

.form-card { background: #fff; color: var(--text); border-radius: 18px; padding: 34px; box-shadow: var(--shadow-lg); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 700; font-size: .9rem; color: var(--ink); }
.field label .req { color: var(--brand-600); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--text); background: #fff;
  border: 1.5px solid #D4DBE5; border-radius: var(--radius-sm); padding: 12px 14px; transition: border-color .15s, box-shadow .15s;
}
.field select { appearance: none; -webkit-appearance: none; padding-right: 38px; background: #fff no-repeat right 14px center/14px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235B6B80' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); }
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px rgba(241, 90, 36, .15); }
.field [aria-invalid="true"] { border-color: var(--err); box-shadow: 0 0 0 4px rgba(220, 38, 38, .1); }
.consent { grid-column: 1 / -1; display: flex; gap: 12px; align-items: flex-start; font-size: .92rem; color: var(--muted); }
.consent input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--brand); flex: none; }
.consent[aria-invalid="true"] { color: var(--err); }
.form-foot { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 6px; }
.form-foot small { color: var(--muted); }
.hp { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }
.form-msg { grid-column: 1 / -1; display: none; padding: 14px 16px; border-radius: var(--radius-sm); font-weight: 600; }
.form-msg.err { display: block; background: #FEF2F2; color: #991B1B; border: 1px solid #FECACA; }
.form-done { display: none; text-align: center; padding: 30px 10px; }
.form-done .ok-ico { width: 64px; height: 64px; border-radius: 50%; background: #DCFCE7; color: var(--ok); display: grid; place-items: center; margin: 0 auto 18px; }
.form-done .ok-ico svg { width: 32px; height: 32px; }
.form-done h3 { font-size: 1.4rem; }
.form-done p { color: var(--muted); margin: 0; }
.form-card.sent form { display: none; }
.form-card.sent .form-done { display: block; }

/* footer */
.site-footer { background: #07121F; color: var(--muted-on-dark); padding: 44px 0; font-size: .93rem; }
.footer-grid { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; align-items: center; }
.footer-grid img { height: 34px; width: auto; margin-bottom: 12px; }
.footer-grid p { margin: 0; max-width: 460px; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-links a { color: #fff; font-weight: 600; }

/* simple pages (privacy, thanks) */
.page { padding: 72px 0 96px; }
.page .container { max-width: 840px; }
.page h1 { font-size: clamp(2rem, 4vw, 2.8rem); }
.page h2 { font-size: 1.3rem; margin-top: 2em; }
.page p { color: #334155; }
.page .updated { color: var(--muted); font-size: .95rem; }
.center-page { text-align: center; padding: 120px 0; }
.center-page .ok-ico { width: 72px; height: 72px; border-radius: 50%; background: #DCFCE7; color: var(--ok); display: grid; place-items: center; margin: 0 auto 22px; }
.center-page .ok-ico svg { width: 36px; height: 36px; }

/* responsive */
@media (max-width: 1080px) {
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); row-gap: 36px; }
  .steps::before { display: none; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 960px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none; position: absolute; top: 74px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 10px 20px 18px; box-shadow: 0 20px 30px rgba(11, 26, 46, .08);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 6px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .main-nav .nav-cta { display: flex; margin-top: 14px; padding: 13px 20px; border: 0; border-radius: 999px; color: #fff; }
  .main-nav .nav-cta:hover { color: #fff; background: var(--brand-600); }
  .header-actions { margin-left: auto; }
  .header-actions .btn { display: none; }
  .hero-grid, .bi-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .cards-3 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { padding-left: 0; border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid rgba(255, 255, 255, .12); }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .section { padding: 68px 0; }
  .hero { padding-top: 56px; }
  .cards-4, .cards-3, .why-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-card { padding: 22px; }
  .more-card { flex-direction: column; align-items: flex-start; }
  .kpi b { font-size: 1.05rem; }
  .logo img { height: 34px; }
  .stat { padding-right: 10px; }
  .stat + .stat { padding-left: 14px; }
  .stat:nth-child(odd) { padding-left: 0; border-left: 0; }
  .faq-list details p { padding-right: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}