/* Cifrela — сайт. Діловий дизайн v2 (ЗАТВЕРДЖЕНО.md): фірмовий #1F4E79, системний шрифт,
   кнопки-пігулки, картки 12–14, тіні лише у світлій темі, без світіння й розмиття. */

:root {
  color-scheme: light dark;
  --brand: #1F4E79;          /* заливки: кнопки, акценти */
  --brand-text: #1F4E79;     /* фірмовий для тексту й іконок */
  --on-brand: #FFFFFF;
  --brand-ink: #14324F;
  --tint: #E2EAF4;
  --hero: #1F4E79;           /* шапка/героя, як AppBar застосунку */
  --hero-text: #FFFFFF;
  --hero-2: rgba(255, 255, 255, .84);
  --hero-line: rgba(255, 255, 255, .18);
  --hero-btn: #FFFFFF;
  --hero-btn-text: #14324F;
  --hero-outline: rgba(255, 255, 255, .7);
  --bg: #FFFFFF;
  --band: #F3F5F7;
  --surface: #FFFFFF;
  --text: #15191E;
  --text-2: #5E6873;
  --line: #E6E9ED;
  --border: #D3D9DE;
  --field: #F0F2F5;
  --ok: #2E7D4F;
  --warn: #A25B00;
  --danger: #C0352B;
  --shadow: 0 1px .6px rgba(16, 24, 32, .13);
  --phone-shadow: 0 18px 40px rgba(16, 32, 52, .22);
  --focus: #1F4E79;
  --r: 14px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Segoe UI Mono", Consolas, "Roboto Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --brand: #86AEDD;
    --brand-text: #93B8E4;
    --on-brand: #0B1522;
    --brand-ink: #D5E5F7;
    --tint: #1B2A3D;
    --hero: #18212C;
    --hero-text: #E6EBF1;
    --hero-2: #A9B4C1;
    --hero-line: rgba(255, 255, 255, .08);
    --hero-btn: #86AEDD;
    --hero-btn-text: #0B1522;
    --hero-outline: #4A5767;
    --bg: #11161D;
    --band: #0B0F14;
    --surface: #161D26;
    --text: #E4E8EE;
    --text-2: #A3AEBA;
    --line: #212934;
    --border: #313B48;
    --field: #1A212A;
    --ok: #72C38F;
    --warn: #E2A33E;
    --danger: #F07167;
    --shadow: none;
    --phone-shadow: 0 18px 40px rgba(0, 0, 0, .45);
    --focus: #93B8E4;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16.5px/1.55 var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; font-weight: 650; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 1.35rem + 2.9vw, 3.3rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 1.25rem + 1.5vw, 2.3rem); }
h3 { font-size: 1.12rem; font-weight: 620; }
p { margin: 0 0 1em; }
a { color: var(--brand-text); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
code { font: .92em/1.4 var(--mono); background: var(--field); border-radius: 6px; padding: .1em .4em; overflow-wrap: anywhere; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
.hero :focus-visible, .cta :focus-visible { outline-color: #FFFFFF; }
@media (prefers-color-scheme: dark) { .hero :focus-visible, .cta :focus-visible { outline-color: #93B8E4; } }

.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 50; background: var(--brand); color: var(--on-brand); padding: 10px 16px; border-radius: 999px; font-weight: 600; text-decoration: none; }
.skip:focus { top: 12px; }

.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 600px) { .wrap { padding: 0 24px; } }

/* ---------- Іконки ---------- */
.i { width: 24px; height: 24px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ic { width: 46px; height: 46px; border-radius: 50%; background: var(--tint); color: var(--brand-text); display: grid; place-items: center; margin-bottom: 14px; }

/* ---------- Кнопки ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 24px; border-radius: 999px; border: 1.5px solid transparent;
  font: 600 15.5px/1.2 var(--font); text-decoration: none; cursor: pointer; white-space: nowrap;
}
.btn .i { width: 20px; height: 20px; }
.btn-sm { min-height: 40px; padding: 0 18px; font-size: 14.5px; }
.btn-primary { background: var(--brand); color: var(--on-brand); }
.btn-primary:hover { background: var(--brand-ink); text-decoration: none; }
@media (prefers-color-scheme: dark) { .btn-primary:hover { background: #A3C3E8; } }
.btn-outline { border-color: var(--border); color: var(--text); background: transparent; }
.btn-outline:hover { border-color: var(--brand-text); color: var(--brand-text); }
.btn-hero { background: var(--hero-btn); color: var(--hero-btn-text); }
.btn-hero:hover { filter: brightness(.94); }
.btn-hero-outline { border-color: var(--hero-outline); color: var(--hero-text); }
.btn-hero-outline:hover { background: rgba(255, 255, 255, .08); }
.btn[aria-disabled="true"] { opacity: .55; cursor: default; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Шапка ---------- */
.top { position: sticky; top: 0; z-index: 20; background: var(--bg); border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; gap: 16px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 20px; letter-spacing: -.01em; }
.brand img { width: 32px; height: 32px; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav > a:not(.btn) { color: var(--text); text-decoration: none; font-weight: 520; font-size: 15.5px; padding: 8px 12px; border-radius: 999px; }
.nav > a:not(.btn):hover { background: var(--field); }
.nav > a:not(.btn)[aria-current="page"] { color: var(--brand-text); background: var(--tint); }
.nav .btn { margin-left: 8px; }
.menu-btn { display: none; margin-left: auto; width: 44px; height: 44px; border: 0; border-radius: 12px; background: transparent; color: var(--text); cursor: pointer; place-items: center; }
.menu-btn:hover { background: var(--field); }

.lang { position: relative; }
.lang summary { list-style: none; display: flex; align-items: center; gap: 6px; padding: 8px 12px; border-radius: 999px; cursor: pointer; font-weight: 600; font-size: 14.5px; color: var(--text); }
.lang summary::-webkit-details-marker { display: none; }
.lang summary:hover { background: var(--field); }
.lang summary .i { width: 20px; height: 20px; }
.lang ul { position: absolute; right: 0; top: calc(100% + 6px); min-width: 180px; margin: 0; padding: 6px; list-style: none; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 8px 24px rgba(16, 24, 32, .14); z-index: 30; }
.lang li a { display: flex; justify-content: space-between; gap: 12px; padding: 10px 12px; border-radius: 8px; color: var(--text); text-decoration: none; }
.lang li a:hover { background: var(--field); }
.lang li a[aria-current="true"] { color: var(--brand-text); font-weight: 650; }
.lang li a span { color: var(--text-2); font-size: 13px; font-weight: 600; }

@media (max-width: 899px) {
  .top-in { flex-wrap: wrap; }
  .nav { width: 100%; margin: 0 0 10px; flex-wrap: wrap; gap: 2px; }
  .nav > a:not(.btn) { padding: 8px 10px; font-size: 15px; }
  .js .menu-btn { display: grid; }
  .js .nav { display: none; }
  .js .nav.open {
    display: flex; flex-direction: column; align-items: stretch; gap: 2px;
    margin: 0 0 12px; padding-top: 8px; border-top: 1px solid var(--line);
  }
  .js .nav.open > a:not(.btn) { padding: 12px; font-size: 16.5px; border-radius: 10px; }
  .js .nav.open .btn { margin: 8px 0 0; }
  .js .nav.open .lang summary { padding: 12px; }
  .js .nav.open .lang ul { position: static; box-shadow: none; margin-top: 4px; }
}

/* ---------- Секції ---------- */
.sec { padding: 56px 0; }
.sec-band { background: var(--band); }
@media (min-width: 900px) { .sec { padding: 88px 0; } }
.sec-head { max-width: 760px; margin-bottom: 36px; }
.sec-head p, .lead2 { color: var(--text-2); font-size: 1.08rem; }
.center { text-align: center; margin-left: auto; margin-right: auto; }

/* ---------- Герой ---------- */
.hero { background: var(--hero); color: var(--hero-text); overflow: hidden; }
.hero-in { display: grid; gap: 40px; padding-top: 48px; }
.hero-text { padding-bottom: 8px; }
.hero h1 { color: var(--hero-text); max-width: 15em; }
.hero .lead { color: var(--hero-2); font-size: clamp(1.05rem, .98rem + .4vw, 1.25rem); max-width: 34em; margin-bottom: 28px; }
.chips { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-wrap: wrap; gap: 8px 18px; color: var(--hero-2); font-size: 14.5px; }
.chips li { display: flex; align-items: center; gap: 6px; }
.chips .i { width: 18px; height: 18px; color: var(--hero-text); }
.hero-shot { display: flex; justify-content: center; height: 400px; overflow: hidden; }
.hero-shot .phone { --pw: 260px; align-self: flex-start; }
@media (min-width: 900px) {
  .hero-in { grid-template-columns: 1.15fr .85fr; align-items: end; padding-top: 72px; gap: 56px; }
  .hero-text { padding-bottom: 88px; align-self: center; }
  .hero-shot { height: 560px; }
  .hero-shot .phone { --pw: 300px; }
}
.page-hero .hero-in { padding-bottom: 48px; }
.page-hero .hero-text { padding-bottom: 0; }
@media (min-width: 900px) { .page-hero .hero-in { padding-bottom: 72px; grid-template-columns: 1fr; } }
.page-hero.has-shot .hero-in { padding-bottom: 0; }
@media (min-width: 900px) { .page-hero.has-shot .hero-in { grid-template-columns: 1.15fr .85fr; } .page-hero.has-shot .hero-text { padding-bottom: 88px; } }

/* ---------- Телефон ---------- */
.phone {
  --pw: 240px;
  width: var(--pw); max-width: 100%;
  padding: calc(var(--pw) * .032);
  border-radius: calc(var(--pw) * .13);
  background: #0E1319;
  box-shadow: var(--phone-shadow), inset 0 0 0 1px rgba(255, 255, 255, .1);
}
.phone img { width: 100%; height: auto; aspect-ratio: 540 / 1110; border-radius: calc(var(--pw) * .1); background: var(--field); }

/* ---------- Картки ---------- */
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr)); }
.grid-2 { display: grid; gap: 16px; }
@media (min-width: 760px) { .grid-2 { grid-template-columns: 1fr 1fr; } }
.grid-3 { display: grid; gap: 16px; }
@media (min-width: 760px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; box-shadow: var(--shadow); }
.card p { color: var(--text-2); margin: 0; font-size: 15.5px; }
.card h3 { margin-bottom: 6px; }
.card-row { display: flex; gap: 16px; align-items: flex-start; }
/* на вузьких екранах картки можливостей компактні: іконка ліворуч */
@media (max-width: 599px) {
  .grid .card, .grid-3 .card:has(.ic) { display: grid; grid-template-columns: 46px 1fr; column-gap: 14px; padding: 18px; }
  .grid .card .ic, .grid-3 .card .ic { grid-row: span 2; margin: 0; }
}
.card-row .ic { margin: 0; flex: none; }

/* ---------- Вітрина знімків ---------- */
.shots { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.shots figure { margin: 0; text-align: center; }
.shots .phone { --pw: 236px; margin: 0 auto; }
.shots figcaption { margin-top: 16px; font-weight: 600; }
.shots-note { margin-top: 20px; color: var(--text-2); font-size: 14px; text-align: center; }
@media (max-width: 999px) {
  .shots-scroll { overflow-x: auto; scroll-snap-type: x mandatory; margin: 0 -16px; padding: 4px 16px 20px; scrollbar-width: thin; }
  .shots { display: flex; gap: 20px; width: max-content; }
  .shots figure { scroll-snap-align: center; }
  .shots .phone { --pw: 210px; }
}
@media (max-width: 999px) and (min-width: 600px) { .shots-scroll { margin: 0 -24px; padding: 4px 24px 20px; } }

/* ---------- Списки з галочками ---------- */
.checks { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 12px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; }
.checks .i { color: var(--ok); margin-top: 1px; }
.checks.no .i { color: var(--danger); }

/* ---------- Бізнес-блок на головній ---------- */
.biz { display: grid; gap: 40px; align-items: center; }
.biz-shot { display: flex; justify-content: center; background: var(--tint); border-radius: 24px; padding: 40px 16px 0; height: 460px; overflow: hidden; }
.biz-shot .phone { --pw: 270px; align-self: flex-start; }
@media (min-width: 900px) { .biz { grid-template-columns: 1fr 1fr; gap: 64px; } .biz-shot { height: 520px; } }

/* ---------- FAQ ---------- */
.faq { max-width: 860px; margin: 0 auto; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 4px; cursor: pointer; font-weight: 620; font-size: 1.06rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex: none; width: 12px; height: 12px; border-right: 2px solid var(--brand-text); border-bottom: 2px solid var(--brand-text); transform: rotate(45deg) translate(-3px, -3px); transition: transform .15s; }
.faq details[open] summary::after { transform: rotate(-135deg) translate(-3px, -3px); }
.faq details p { margin: 0 4px 22px; color: var(--text-2); max-width: 46em; }

/* ---------- Заклик ---------- */
.cta { background: var(--hero); color: var(--hero-text); text-align: center; }
.cta h2 { color: var(--hero-text); }
.cta p { color: var(--hero-2); font-size: 1.08rem; max-width: 36em; margin: 0 auto 28px; }
.cta .actions { justify-content: center; }

/* ---------- Завантаження ---------- */
.stores { display: grid; gap: 16px; }
@media (min-width: 900px) { .stores { grid-template-columns: 1.4fr 1fr 1fr; } }
.store { display: flex; flex-direction: column; gap: 12px; }
.store.main { border: 2px solid var(--brand); }
.store .btn { align-self: flex-start; margin-top: auto; }
.store .meta { font-size: 14.5px; }
.store h2 { font-size: 1.45rem; margin: 0; }
.store p { margin: 0; }
.badge { align-self: flex-start; display: inline-block; padding: 4px 12px; border-radius: 999px; background: var(--field); color: var(--text-2); font-size: 13.5px; font-weight: 600; }
.steps { list-style: none; counter-reset: s; padding: 0; margin: 0; display: grid; gap: 14px; }
.steps > li { counter-increment: s; display: grid; grid-template-columns: 34px 1fr; gap: 14px; align-items: start; }
.steps > li::before { content: counter(s); width: 34px; height: 34px; border-radius: 50%; background: var(--tint); color: var(--brand-text); font-weight: 700; display: grid; place-items: center; }
.steps > li > span { padding-top: 5px; }
.note { color: var(--text-2); font-size: 15px; margin-top: 16px; }
.hash { display: block; margin-top: 8px; padding: 10px 12px; font-size: 14px; }
.warn { color: var(--warn); font-weight: 560; }

/* ---------- Бізнес / безпека ---------- */
.split { display: grid; gap: 16px; }
@media (min-width: 760px) { .split { grid-template-columns: 1fr 1fr; } }
.box { border-radius: var(--r); padding: 24px; border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow); }
.box h3 { display: flex; align-items: center; gap: 10px; }
.box.yes h3 .i { color: var(--brand-text); }
.box.no h3 .i { color: var(--ok); }
.box ul { margin: 0; padding-left: 1.2em; color: var(--text-2); display: grid; gap: 8px; }
.box p { color: var(--text-2); margin: 0; }
.aside { border-left: 4px solid var(--brand); background: var(--tint); border-radius: 0 var(--r) var(--r) 0; padding: 20px 24px; margin-top: 24px; }
.aside h3 { margin-bottom: 6px; }
.aside p { margin: 0; }
.num { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--brand); color: var(--on-brand); font-weight: 700; margin-bottom: 14px; }
.seenote { margin-top: 20px; color: var(--text-2); }

/* ---------- 404 ---------- */
.nf { text-align: center; padding: 96px 0; }
.nf .code { font-size: clamp(4rem, 3rem + 6vw, 7rem); font-weight: 750; color: var(--brand-text); line-height: 1; margin-bottom: 16px; letter-spacing: -.03em; }
.nf p { color: var(--text-2); }
.nf .actions { justify-content: center; margin-top: 28px; }

/* ---------- Підвал ---------- */
.foot { background: var(--band); border-top: 1px solid var(--line); padding: 56px 0 28px; font-size: 15px; }
.foot-grid { display: grid; gap: 32px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .foot-grid { grid-template-columns: 1.3fr .8fr 1fr 1.5fr; } }
.foot h2 { font-size: 14px; text-transform: none; letter-spacing: 0; color: var(--text); margin-bottom: 14px; font-weight: 650; }
.foot ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.foot a { color: var(--text); text-decoration: none; }
.foot a:hover { color: var(--brand-text); text-decoration: underline; }
.foot p, .foot address { color: var(--text-2); font-style: normal; margin: 0; }
.foot address { display: grid; gap: 6px; }
.foot-brand p { margin-top: 12px; max-width: 22em; }
.foot a[href^="tel:"] { white-space: nowrap; }
.foot-bottom { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--text-2); font-size: 14px; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }