/* prosoft.az — single stylesheet */
:root {
  --logo-ink: #1E2A78;
  --accent: #4F5BD5;
  --accent-ink: #3A45B8;
  --accent-soft: #EEF0FC;
  --teal: #0E8F7E;
  --teal-ink: #0B7466;
  --teal-soft: #E5F5F2;
  --ink: #0F172A;
  --body: #334155;
  --muted: #64748B;
  --line: #E2E8F0;
  --bg: #FFFFFF;
  --bg-alt: #F8FAFC;
  --ok: #15803D;
  --warn: #B45309;
  --accent-hover: #3A45B8;
  --teal-hover: #0B7466;
  --surface: #FFFFFF;
  --field-bg: #FFFFFF;
  --header-bg: rgba(255,255,255,.92);
  --line-strong: #CBD5E1;
  --logo-bar: #14B8A6;
  --srm-border: #DCE0F8;
  --crm-border: #CDEBE5;
  --ok-bg: #DCFCE7;
  --warn-bg: #FEF3C7;
  --err: #B91C1C;
  --err-bg: #FEE2E2;
  --lead-row: #F0FDF4;
  --cta-bg: #0F172A;
  --cta-border: transparent;
  color-scheme: light;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(15,23,42,.06), 0 8px 24px rgba(15,23,42,.08);
  --wrap: 1160px;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--body); font-size: 16px; line-height: 1.6; }
img, svg { max-width: 100%; display: block; }
a { color: var(--accent-ink); }
h1, h2, h3 { color: var(--ink); line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 4.4vw, 3.25rem); font-weight: 750; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 650; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 28px; } }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--cta-bg); color: #fff; padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 20px; border-radius: 10px; font: inherit; font-weight: 600; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: background .15s, border-color .15s, color .15s; white-space: nowrap; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--muted); }
.btn-teal { background: var(--teal); color: #fff; }
.btn-teal:hover { background: var(--teal-hover); }
.btn-sm { min-height: 38px; padding: 0 14px; font-size: .925rem; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--header-bg); backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; gap: 20px; height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 750; font-size: 1.2rem; color: var(--ink); text-decoration: none; letter-spacing: -.02em; }
.logo { color: var(--logo-ink); }
.logo-svg { height: 30px; width: auto; }
.site-footer .logo-svg { height: 26px; }
.nav-links { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-links a { display: block; padding: 8px 12px; border-radius: 8px; color: var(--body); text-decoration: none; font-weight: 550; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); background: var(--bg-alt); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.langs { display: flex; gap: 2px; font-size: .875rem; font-weight: 600; }
.langs a, .langs span { padding: 6px 8px; border-radius: 6px; color: var(--muted); text-decoration: none; }
.langs a:hover { color: var(--ink); background: var(--bg-alt); }
.langs [aria-current] { color: var(--ink); }
.login { color: var(--body); text-decoration: none; font-weight: 550; font-size: .95rem; }
.login:hover { color: var(--ink); }
.menu-btn { display: none; margin-left: auto; width: 44px; height: 44px; border: 1px solid var(--line); background: var(--surface); border-radius: 10px; cursor: pointer; }
.menu-btn span { display: block; width: 18px; height: 2px; background: var(--ink); margin: 4px auto; border-radius: 2px; }

@media (max-width: 960px) {
  .menu-btn { display: block; }
  .nav-panel { display: none; position: absolute; left: 0; right: 0; top: 68px; background: var(--surface); border-bottom: 1px solid var(--line); box-shadow: var(--shadow); padding: 12px 16px 20px; }
  .nav-panel.open { display: block; }
  .nav-links { flex-direction: column; }
  .nav-links a { padding: 12px; font-size: 1.05rem; }
  .nav-right { flex-wrap: wrap; margin: 12px 0 0; gap: 12px; }
  .nav-right .btn { flex: 1 1 100%; }
}
@media (min-width: 961px) { .nav-panel { display: flex; align-items: center; gap: 20px; flex: 1; } }

/* Sections */
section { padding: 72px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: .85rem; font-weight: 650; color: var(--accent-ink); background: var(--accent-soft); padding: 5px 12px; border-radius: 999px; margin-bottom: 18px; }
.eyebrow.teal { color: var(--teal-ink); background: var(--teal-soft); }
.lead { font-size: 1.15rem; color: var(--body); max-width: 40em; }
.section-head { max-width: 720px; margin-bottom: 40px; }
.center { text-align: center; margin-left: auto; margin-right: auto; }

/* Hero */
.hero { padding: 56px 0 72px; }
.hero-grid { display: grid; gap: 48px; align-items: center; }
@media (min-width: 1000px) { .hero-grid { grid-template-columns: 1fr 1.1fr; } }
.hero h1 { margin-bottom: 18px; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-note { font-size: .9rem; color: var(--muted); margin-top: 16px; }

/* Screen mockups (stand-in until real screenshots; demo data only) */
.screen { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; font-size: 13px; line-height: 1.45; color: var(--body); }
.screen-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: var(--bg-alt); border-bottom: 1px solid var(--line); }
.screen-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-strong); }
.screen-bar b { margin-left: 10px; font-weight: 500; color: var(--muted); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.screen-body { padding: 16px; }
.scr-head { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; flex-wrap: wrap; margin-bottom: 14px; }
.scr-title { font-weight: 650; color: var(--ink); font-size: 14px; }
.scr-sub { color: var(--muted); font-size: 12px; }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 3px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 600; background: var(--accent-soft); color: var(--accent-ink); }
.pill.live { background: var(--err-bg); color: var(--err); }
.pill.live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #DC2626; animation: blink 1.2s infinite; }
.pill.ok { background: var(--ok-bg); color: var(--ok); }
.pill.teal { background: var(--teal-soft); color: var(--teal-ink); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }
@keyframes blink { 50% { opacity: .3; } }
@media (prefers-reduced-motion: reduce) { .pill.live::before { animation: none; } html { scroll-behavior: auto; } }
.scr-table { width: 100%; border-collapse: collapse; }
.scr-table th { text-align: left; font-weight: 600; color: var(--muted); font-size: 11.5px; padding: 6px 8px; border-bottom: 1px solid var(--line); }
.scr-table td { padding: 9px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.scr-table td.num, .scr-table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.scr-table tr.lead-row td { background: var(--lead-row); }
.rank { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 6px; background: var(--bg-alt); font-weight: 650; font-size: 12px; }
.lead-row .rank { background: #22C55E; color: #fff; }
.scr-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 14px; }
.scr-kpi { border: 1px solid var(--line); border-radius: 10px; padding: 10px; }
.scr-kpi span { display: block; color: var(--muted); font-size: 11.5px; }
.scr-kpi strong { color: var(--ink); font-size: 16px; font-variant-numeric: tabular-nums; }
.bar { height: 7px; background: var(--line); border-radius: 99px; overflow: hidden; margin-top: 6px; }
.bar > i { display: block; height: 100%; background: var(--teal); border-radius: 99px; }
.progress-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 14px; }
.progress-row div { font-size: 11.5px; color: var(--muted); }
.progress-row strong { color: var(--ink); font-size: 13px; display: block; }
.scroll-x { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.screen-caption { font-size: .85rem; color: var(--muted); margin-top: 10px; text-align: center; }

/* Product cards (variant C) */
.products { display: grid; gap: 24px; }
@media (min-width: 900px) { .products { grid-template-columns: 1fr 1fr; } }
.product { border-radius: 20px; padding: 32px; display: flex; flex-direction: column; gap: 6px; border: 1px solid transparent; }
.product.srm { background: var(--accent-soft); border-color: var(--srm-border); }
.product.crm { background: var(--teal-soft); border-color: var(--crm-border); }
.product .tag { font-size: .85rem; font-weight: 700; letter-spacing: .02em; text-transform: uppercase; }
.product.srm .tag { color: var(--accent-ink); }
.product.crm .tag { color: var(--teal-ink); }
.product h3 { font-size: 1.6rem; margin: 4px 0 4px; }
.product .chain { color: var(--body); margin-bottom: 18px; }
.product .screen { margin: 4px 0 24px; font-size: 12px; }
.product .btn { align-self: flex-start; margin-top: auto; }

/* Features */
.features { display: grid; gap: 20px; }
@media (min-width: 720px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .features { grid-template-columns: repeat(3, 1fr); } }
.feature { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.feature .ico { width: 40px; height: 40px; border-radius: 10px; background: var(--accent-soft); color: var(--accent-ink); display: grid; place-items: center; margin-bottom: 14px; }
.theme-crm .feature .ico { background: var(--teal-soft); color: var(--teal-ink); }
.feature p { margin: 0; }

.split { display: grid; gap: 40px; align-items: center; }
@media (min-width: 960px) { .split { grid-template-columns: 1fr 1.15fr; } .split.reverse > :first-child { order: 2; } }
.checks { list-style: none; padding: 0; margin: 0 0 1em; }
.checks li { position: relative; padding-left: 30px; margin-bottom: 10px; }
.checks li::before { content: ""; position: absolute; left: 0; top: 5px; width: 18px; height: 18px; border-radius: 50%; background: var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%233A45B8'%3E%3Cpath d='M8.2 13.6 4.9 10.3l-1.2 1.2 4.5 4.5 8.3-8.3-1.2-1.2z'/%3E%3C/svg%3E") center/14px no-repeat; }
.theme-crm .checks li::before { background-color: var(--teal-soft); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%230B7466'%3E%3Cpath d='M8.2 13.6 4.9 10.3l-1.2 1.2 4.5 4.5 8.3-8.3-1.2-1.2z'/%3E%3C/svg%3E"); }

.problem { display: grid; gap: 20px; }
@media (min-width: 900px) { .problem { grid-template-columns: repeat(3, 1fr); } }
.problem-card { border-left: 3px solid #F59E0B; padding: 4px 0 4px 18px; }
.problem-card h3 { font-size: 1.05rem; }
.problem-card p { margin: 0; }

.steps { counter-reset: s; display: grid; gap: 20px; list-style: none; padding: 0; margin: 0; }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.steps li { counter-increment: s; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 700; margin-bottom: 12px; }
.theme-crm .steps li::before { background: var(--teal); }
.steps p { margin: 0; }

.chain-flow { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 8px 0 0; padding: 0; list-style: none; }
.chain-flow li { background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; font-weight: 600; font-size: .925rem; color: var(--ink); }
.chain-flow li + li::before { content: "→"; color: var(--muted); margin: 0 10px 0 -2px; font-weight: 400; }

/* CTA + form */
.cta { background: var(--cta-bg); color: #CBD5E1; border: 1px solid var(--cta-border); border-radius: 24px; padding: 48px 32px; display: grid; gap: 24px; align-items: center; }
.cta h2 { color: #fff; }
.cta p { margin: 0; }
@media (min-width: 900px) { .cta { grid-template-columns: 1.4fr auto; padding: 56px; } }

.form-grid { display: grid; gap: 40px; }
@media (min-width: 960px) { .form-grid { grid-template-columns: 1fr 1.2fr; } }
form.demo { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 28px; box-shadow: var(--shadow); display: grid; gap: 16px; }
@media (min-width: 600px) { form.demo .two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; } }
form.demo .two { display: grid; gap: 16px; }
.field label, fieldset legend { display: block; font-weight: 600; color: var(--ink); margin-bottom: 6px; font-size: .95rem; }
.field .opt { font-weight: 400; color: var(--muted); }
.field input, .field textarea { width: 100%; font: inherit; color: var(--ink); padding: 11px 13px; border: 1px solid var(--line-strong); border-radius: 10px; background: var(--field-bg); min-height: 46px; }
.field textarea { min-height: 96px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(79,91,213,.2); }
fieldset { border: 0; padding: 0; margin: 0; }
.choices { display: flex; flex-wrap: wrap; gap: 8px; }
.choices label { position: relative; }
.choices input { position: absolute; opacity: 0; }
.choices span { display: inline-block; padding: 10px 16px; border: 1px solid var(--line-strong); border-radius: 10px; cursor: pointer; font-weight: 550; }
.choices input:checked + span { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-ink); }
.choices input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }
.hp { position: absolute; left: -9999px; }
.form-note { font-size: .85rem; color: var(--muted); margin: 0; }
.form-status { padding: 12px 14px; border-radius: 10px; font-weight: 550; display: none; }
.form-status.ok { display: block; background: var(--ok-bg); color: var(--ok); }
.form-status.err { display: block; background: var(--err-bg); color: var(--err); }

/* Prose */
.prose { max-width: 760px; }
.prose h2 { font-size: 1.35rem; margin-top: 2em; }
.prose ul { padding-left: 1.2em; }
.empty-state { border: 1px dashed var(--line-strong); border-radius: 20px; padding: 48px 28px; text-align: center; background: var(--bg-alt); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 48px 0 32px; font-size: .95rem; margin-top: 72px; }
.foot-grid { display: grid; gap: 28px; }
@media (min-width: 800px) { .foot-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; } }
.site-footer h4 { color: var(--ink); font-size: .9rem; margin: 0 0 10px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 6px; }
.site-footer a { color: var(--body); text-decoration: none; }
.site-footer a:hover { color: var(--ink); text-decoration: underline; }
.copy { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: .875rem; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }

/* keep grid children from growing to the width of nowrap tables */
.hero-grid > *, .split > *, .form-grid > *, .products > *, .features > * { min-width: 0; }
@media (max-width: 480px) {
  .progress-row { grid-template-columns: repeat(2, 1fr); }
  .scr-kpis { grid-template-columns: 1fr 1fr 1fr; gap: 6px; }
  .scr-kpi strong { font-size: 14px; }
  .product { padding: 22px; }
  .cta { padding: 32px 20px; }
}
.site-footer a.logo, .site-footer a.logo:hover { color: var(--logo-ink); text-decoration: none; }

/* ---------- dark theme: follows the system unless the visitor picked one ---------- */
:root[data-theme="dark"] {
  --logo-ink: #E8EBFF;
  --logo-bar: #2DD4BF;
  --accent: #5B67E0;
  --accent-hover: #6F7AEC;
  --accent-ink: #A9B1FF;
  --accent-soft: #1C2350;
  --teal: #0E8F7E;
  --teal-hover: #12A491;
  --teal-ink: #5EEAD4;
  --teal-soft: #0D2B2A;
  --ink: #F1F5F9;
  --body: #CBD5E1;
  --muted: #94A3B8;
  --line: #233046;
  --line-strong: #344256;
  --bg: #0B1120;
  --bg-alt: #0F172A;
  --surface: #141D30;
  --field-bg: #0F172A;
  --header-bg: rgba(11,17,32,.88);
  --srm-border: #2A3266;
  --crm-border: #17403C;
  --ok: #4ADE80;
  --ok-bg: #0F2E1D;
  --warn: #FBBF24;
  --warn-bg: #332509;
  --err: #FCA5A5;
  --err-bg: #3A1414;
  --lead-row: #10291C;
  --cta-bg: #141D30;
  --cta-border: #233046;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
  --logo-ink: #E8EBFF;
  --logo-bar: #2DD4BF;
  --accent: #5B67E0;
  --accent-hover: #6F7AEC;
  --accent-ink: #A9B1FF;
  --accent-soft: #1C2350;
  --teal: #0E8F7E;
  --teal-hover: #12A491;
  --teal-ink: #5EEAD4;
  --teal-soft: #0D2B2A;
  --ink: #F1F5F9;
  --body: #CBD5E1;
  --muted: #94A3B8;
  --line: #233046;
  --line-strong: #344256;
  --bg: #0B1120;
  --bg-alt: #0F172A;
  --surface: #141D30;
  --field-bg: #0F172A;
  --header-bg: rgba(11,17,32,.88);
  --srm-border: #2A3266;
  --crm-border: #17403C;
  --ok: #4ADE80;
  --ok-bg: #0F2E1D;
  --warn: #FBBF24;
  --warn-bg: #332509;
  --err: #FCA5A5;
  --err-bg: #3A1414;
  --lead-row: #10291C;
  --cta-bg: #141D30;
  --cta-border: #233046;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
  color-scheme: dark;
  }
}

/* theme toggle */
.theme-btn { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--line); background: var(--surface); color: var(--body); border-radius: 10px; cursor: pointer; padding: 0; }
.theme-btn:hover { color: var(--ink); border-color: var(--line-strong); }
.theme-btn .moon { display: none; }
:root[data-theme="dark"] .theme-btn .sun { display: none; }
:root[data-theme="dark"] .theme-btn .moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-btn .sun { display: none; }
  :root:not([data-theme="light"]) .theme-btn .moon { display: block; }
}