/* ==========================================================================
   Точка контроля — интеграция телефонии Сипуни
   Фирменный стиль: лайм + графит, капсульные формы, Inter
   ========================================================================== */

:root{
  --bg:#EDEDEA;
  --bg-2:#FFFFFF;
  --bg-3:#F5F5F2;
  --ink:#0B0B0B;
  --ink-2:#2E2E2B;
  --muted:#5E5E58;
  --muted-2:#8B8B83;
  --line:#DCDCD5;
  --line-2:#C9C9C0;

  --lime:#DDE267;
  --lime-2:#D2D669;
  --lime-3:#C7CC55;
  --lime-soft:#F1F4CE;

  --violet:#6A49F9;      /* фирменный цвет Сипуни */
  --violet-2:#846DF2;
  --violet-soft:#EFEBFF;

  --ok:#3F9E5A;
  --r-xs:10px;
  --r-sm:16px;
  --r-md:24px;
  --r-lg:32px;
  --r-pill:999px;
  --maxw:1180px;
  --shadow-s:0 2px 10px rgba(11,11,11,.05);
  --shadow-m:0 18px 40px -22px rgba(11,11,11,.28);
  --shadow-l:0 40px 90px -40px rgba(11,11,11,.45);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:17px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
h1,h2,h3,h4{margin:0;line-height:1.06;letter-spacing:-.025em;font-weight:800}
ul,ol{margin:0 0 1em;padding-left:1.15em}
li{margin:.35em 0}
hr{border:0;border-top:1px solid var(--line);margin:40px 0}
::selection{background:var(--lime);color:var(--ink)}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.sec{padding:92px 0;position:relative}
.sec-sm{padding:56px 0}
.sec-white{background:var(--bg-2)}
.sec-dark{background:var(--ink);color:#fff}
.sec-lime{background:var(--lime-soft)}

.up{text-transform:uppercase}
.center{text-align:center}
.mono{font-variant-numeric:tabular-nums}

/* ---------- типографика ---------- */
.h1{font-size:clamp(32px,5.4vw,60px);text-transform:uppercase;letter-spacing:-.03em}
.h2{font-size:clamp(27px,4vw,44px);text-transform:uppercase;letter-spacing:-.03em}
.h3{font-size:clamp(20px,2.4vw,26px);letter-spacing:-.02em}
.h4{font-size:19px;letter-spacing:-.015em}
.lead{font-size:clamp(17px,1.9vw,20px);color:var(--muted);line-height:1.6}
.small{font-size:14px;color:var(--muted)}
.tiny{font-size:12.5px;color:var(--muted-2)}
.sec-dark .lead,.sec-dark .small,.sec-dark .tiny{color:rgba(255,255,255,.68)}

.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  color:var(--muted);margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--lime-3);border-radius:2px}
.sec-dark .eyebrow{color:rgba(255,255,255,.6)}

.sec-head{max-width:760px;margin-bottom:44px}
.sec-head .lead{margin-top:18px}

/* ---------- кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:54px;padding:13px 28px;border:1px solid transparent;border-radius:var(--r-pill);
  font-size:15.5px;font-weight:700;letter-spacing:-.01em;cursor:pointer;
  transition:transform .16s ease,background .16s ease,box-shadow .16s ease,border-color .16s ease;
  text-align:center;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 12px 26px -14px rgba(146,152,40,.9)}
.btn-primary:hover{background:var(--lime-2)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#232320}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--ink);background:rgba(255,255,255,.6)}
.sec-dark .btn-ghost{color:#fff;border-color:rgba(255,255,255,.28)}
.sec-dark .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-white{background:#fff;color:var(--ink)}
.btn-sm{min-height:44px;padding:10px 20px;font-size:14.5px}
.btn-block{display:flex;width:100%}

.chip{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-pill);
  font-size:13.5px;font-weight:600;color:var(--ink-2);
}
.chip-lime{background:var(--lime);border-color:var(--lime-3)}
.chip-violet{background:var(--violet-soft);border-color:#D9D0FF;color:#3D28A8}
.chip-dark{background:var(--ink);border-color:var(--ink);color:#fff}

/* ---------- шапка ---------- */
.hdr{
  position:sticky;top:0;z-index:60;
  background:rgba(237,237,234,.86);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.hdr-in{display:flex;align-items:center;gap:26px;min-height:74px}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo svg{width:36px;height:auto;color:var(--ink)}
.logo b{
  font-size:13.5px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;
  line-height:1.12;white-space:nowrap;
}
.logo b span{display:block;font-weight:600;font-size:10.5px;letter-spacing:.11em;color:var(--muted-2)}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{
  padding:9px 14px;border-radius:var(--r-pill);font-size:15px;font-weight:600;
  color:var(--ink-2);transition:background .15s ease,color .15s ease;
}
.nav a:hover{background:rgba(255,255,255,.9)}
.nav a.is-active{background:var(--lime);color:var(--ink)}
.hdr .btn{margin-left:8px}
.burger{
  display:none;margin-left:auto;width:46px;height:46px;border-radius:var(--r-pill);
  border:1px solid var(--line-2);background:var(--bg-2);cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media(max-width:1000px){
  .nav,.hdr .btn{display:none}
  .burger{display:flex}
  .nav.is-open{
    display:flex;flex-direction:column;align-items:stretch;gap:2px;
    position:absolute;left:0;right:0;top:100%;padding:14px 22px 22px;
    background:var(--bg);border-bottom:1px solid var(--line);box-shadow:var(--shadow-m);
  }
  .nav.is-open a{padding:13px 14px;font-size:16px}
  .nav.is-open .btn{display:flex;margin:10px 0 0}
}

/* ---------- герой ---------- */
.hero{position:relative;padding:74px 0 82px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center;position:relative;z-index:2}
.hero h1{margin:0 0 22px}
.hero .lead{max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}

.partner-badge{
  display:inline-flex;align-items:center;gap:12px;padding:9px 18px 9px 14px;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-pill);
  box-shadow:var(--shadow-s);margin-bottom:24px;
}
.partner-badge img{height:20px;width:auto}
.partner-badge span{font-size:13px;font-weight:700;letter-spacing:.02em;color:var(--ink-2)}
.partner-badge i{
  font-style:normal;font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  background:var(--lime);padding:4px 9px;border-radius:var(--r-pill);
}

/* декоративные капсулы фирменного стиля */
.caps{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}
.caps i{position:absolute;display:block;border-radius:var(--r-pill)}
.caps i.f{background:var(--lime)}
.caps i.o{border:2px solid var(--lime-3)}
.hero .caps i:nth-child(1){right:-40px;top:-70px;width:120px;height:330px}
.hero .caps i:nth-child(2){right:110px;top:40px;width:120px;height:210px}
.hero .caps i:nth-child(3){right:250px;top:-30px;width:110px;height:260px}
.hero .caps i:nth-child(4){right:60px;bottom:-120px;width:110px;height:230px}
@media(max-width:1180px){.hero .caps{opacity:.5}}

.call-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--shadow-m);position:relative;z-index:2;
}
.call-card .cc-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.call-card .cc-top img{height:19px;width:auto}
.cc-flow{display:grid;gap:10px}
.cc-row{
  display:flex;align-items:center;gap:12px;padding:13px 15px;
  background:var(--bg-3);border:1px solid var(--line);border-radius:var(--r-sm);
}
.cc-row .n{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--ink);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;
}
.cc-row.is-lime{background:var(--lime-soft);border-color:var(--lime-3)}
.cc-row.is-lime .n{background:var(--lime-3);color:var(--ink)}
.cc-row b{font-size:14.5px;font-weight:700;display:block;line-height:1.3}
.cc-row .small{font-size:13px;margin-top:2px}
.cc-arrow{height:16px;display:flex;align-items:center;justify-content:center;color:var(--muted-2)}

@media(max-width:900px){
  .hero{padding:48px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:38px}
}

/* ---------- сетки и карточки ---------- */
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:940px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}

.card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-md);
  padding:28px;transition:border-color .16s ease,transform .16s ease,box-shadow .16s ease;
}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);font-size:15.5px}
.card-num{
  display:flex;align-items:center;justify-content:center;width:42px;height:42px;
  border-radius:var(--r-pill);background:var(--lime);font-weight:800;font-size:16px;margin-bottom:18px;
}
.card-ico{
  display:flex;align-items:center;justify-content:center;width:46px;height:46px;
  border-radius:14px;background:var(--lime-soft);border:1px solid var(--lime-3);
  margin-bottom:18px;font-size:21px;
}
.sec-dark .card{background:#161613;border-color:#2A2A26}
.sec-dark .card p{color:rgba(255,255,255,.66)}

/* ---------- карточки интеграций ---------- */
.int-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:940px){.int-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.int-grid{grid-template-columns:1fr}}

.int-card{
  display:flex;flex-direction:column;gap:12px;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease;
}
.int-card:hover{transform:translateY(-3px);border-color:var(--ink);box-shadow:var(--shadow-m)}
.int-card .int-top{display:flex;align-items:center;gap:13px}
.int-card h3{font-size:19px;letter-spacing:-.02em}
.int-card p{font-size:14.5px;color:var(--muted);margin:0;flex:1}
.int-card .int-more{
  display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:700;color:var(--ink);
}
.int-card .int-more::after{content:"→";transition:transform .16s ease}
.int-card:hover .int-more::after{transform:translateX(4px)}

.mark{
  flex-shrink:0;width:46px;height:46px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;letter-spacing:-.02em;color:#fff;
}
.mark-lg{width:64px;height:64px;border-radius:18px;font-size:20px}
.mark-sm{width:34px;height:34px;border-radius:10px;font-size:12px}

/* ---------- таблица интеграций ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);background:var(--bg-2)}
table{border-collapse:collapse;width:100%;min-width:640px;font-size:15px}
th,td{text-align:left;padding:15px 18px;border-bottom:1px solid var(--line)}
th{font-size:12.5px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);background:var(--bg-3)}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--bg-3)}
td a{font-weight:700;border-bottom:2px solid var(--lime)}
td a:hover{border-bottom-color:var(--ink)}

/* ---------- шаги ---------- */
.steps{display:grid;gap:0;counter-reset:s}
.step{
  display:grid;grid-template-columns:88px 1fr;gap:24px;
  padding:26px 0;border-top:1px solid var(--line);
}
.step:last-child{border-bottom:1px solid var(--line)}
.step .sn{
  font-size:clamp(30px,4vw,44px);font-weight:800;letter-spacing:-.04em;color:var(--lime-3);line-height:1;
}
.step h3{margin-bottom:8px}
.step p{color:var(--muted);font-size:15.5px;margin:0}
@media(max-width:620px){.step{grid-template-columns:1fr;gap:8px}}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:10px;max-width:860px}
.faq details{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:0 22px;transition:border-color .16s ease;
}
.faq details[open]{border-color:var(--line-2)}
.faq summary{
  list-style:none;cursor:pointer;padding:19px 34px 19px 0;position:relative;
  font-weight:700;font-size:16.5px;letter-spacing:-.015em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
  font-size:24px;font-weight:400;color:var(--muted-2);line-height:1;
}
.faq details[open] summary::after{content:"−"}
.faq .faq-body{padding:0 0 20px;color:var(--muted);font-size:15.5px}

/* ---------- перечни-галочки ---------- */
.checks{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.checks li{position:relative;padding-left:32px;font-size:15.8px;margin:0}
.checks li::before{
  content:"";position:absolute;left:0;top:6px;width:20px;height:20px;border-radius:50%;
  background:var(--lime);
}
.checks li::after{
  content:"";position:absolute;left:6px;top:12px;width:8px;height:4px;
  border-left:2px solid var(--ink);border-bottom:2px solid var(--ink);
  transform:rotate(-45deg);
}
.checks.on-dark li::before{background:var(--lime)}

/* ---------- контент-блок статьи ---------- */
.prose{max-width:840px}
.prose h2{font-size:clamp(24px,3.2vw,34px);text-transform:uppercase;margin:52px 0 18px;letter-spacing:-.03em}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:21px;margin:34px 0 12px}
.prose p,.prose li{color:var(--ink-2);font-size:16.5px}
.prose ul{padding-left:0;list-style:none}
.prose ul li{position:relative;padding-left:24px}
.prose ul li::before{
  content:"";position:absolute;left:2px;top:11px;width:8px;height:8px;
  border-radius:50%;background:var(--lime-3);
}
.prose ol{padding-left:22px}
.prose strong{font-weight:700;color:var(--ink)}

.callout{
  background:var(--violet-soft);border:1px solid #D9D0FF;border-radius:var(--r-md);
  padding:24px 26px;margin:30px 0;
}
.callout .h4{margin-bottom:8px}
.callout p{font-size:15.5px;color:#3B3170;margin:0}

/* ---------- хлебные крошки ---------- */
.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:20px 0 0;font-size:13.5px;color:var(--muted-2)}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--ink)}
.crumbs span::before{content:"/";margin-right:8px;color:var(--line-2)}

/* ---------- метрики ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:840px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-md);padding:26px}
.stat b{display:block;font-size:clamp(30px,3.6vw,42px);font-weight:800;letter-spacing:-.04em;line-height:1}
.stat span{display:block;margin-top:10px;font-size:14.5px;color:var(--muted)}
.sec-dark .stat{background:#161613;border-color:#2A2A26}

/* ---------- CTA ---------- */
.cta{
  background:var(--ink);color:#fff;border-radius:var(--r-lg);
  padding:56px;position:relative;overflow:hidden;
}
.cta .caps i:nth-child(1){right:-30px;top:-60px;width:96px;height:250px;opacity:.9}
.cta .caps i:nth-child(2){right:90px;bottom:-90px;width:96px;height:200px}
.cta-in{position:relative;z-index:2;max-width:620px}
.cta h2{margin-bottom:16px}
.cta p{color:rgba(255,255,255,.72);margin-bottom:28px}
.cta .btn-row{display:flex;flex-wrap:wrap;gap:12px}
@media(max-width:620px){.cta{padding:36px 26px}}

/* ---------- форма ---------- */
.form{display:grid;gap:12px;max-width:520px}
.field{display:grid;gap:7px}
.field label{font-size:13px;font-weight:700;letter-spacing:.02em;color:var(--muted)}
.field input,.field textarea,.field select{
  width:100%;padding:14px 17px;border:1px solid var(--line-2);border-radius:var(--r-sm);
  background:var(--bg-2);font:inherit;font-size:16px;color:var(--ink);
}
.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid var(--lime-3);outline-offset:1px;border-color:var(--lime-3)}
.form .tiny a{border-bottom:1px solid var(--line-2)}
.form-note{display:none;padding:14px 17px;background:var(--lime-soft);border:1px solid var(--lime-3);border-radius:var(--r-sm);font-size:15px}
.form-note.is-on{display:block}

/* ---------- подвал ---------- */
.ftr{background:var(--ink);color:rgba(255,255,255,.68);padding:64px 0 34px;font-size:15px}
.ftr a{color:rgba(255,255,255,.68)}
.ftr a:hover{color:#fff}
.ftr-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;margin-bottom:44px}
@media(max-width:900px){.ftr-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.ftr-grid{grid-template-columns:1fr}}
.ftr .logo{color:#fff;margin-bottom:16px}
.ftr .logo svg{color:var(--lime)}
.ftr .logo b{color:#fff}
.ftr .ftr-h{color:#fff;font-size:12.5px;letter-spacing:.09em;text-transform:uppercase;margin-bottom:16px;font-weight:700;line-height:1.06}
.ftr ul{list-style:none;padding:0;margin:0;display:grid;gap:9px;font-size:14.8px}
.ftr-bottom{border-top:1px solid #262622;padding-top:26px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.45)}
.ftr-legal{max-width:640px;line-height:1.55}

/* ---------- сноска о партнёрстве ---------- */
.tm-note{font-size:12.5px;color:var(--muted-2);line-height:1.5;max-width:900px}
.sec-dark .tm-note,.ftr .tm-note{color:rgba(255,255,255,.4)}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- правки контраста на тёмных блоках ---------- */
.sec-dark .step{border-color:#2E2E29}
.sec-dark .step p{color:rgba(255,255,255,.66)}
.sec-dark .step h3{color:#fff}
.cta .btn-ghost{color:#fff;border-color:rgba(255,255,255,.3)}
.cta .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.cta .caps i.o{border-color:rgba(221,226,103,.45)}

/* ---------- мобильные правки ---------- */
@media(max-width:900px){
  .hero .caps{display:none}
  .hero-cta .btn{flex:1 1 100%}
  .partner-badge{flex-wrap:wrap;row-gap:6px}
  .cta .caps{opacity:.5}
}