:root {
  --ink: #082541;
  --navy: #071f3d;
  --navy-2: #0b3153;
  --teal: #12b8a9;
  --teal-dark: #06978d;
  --aqua: #e8faf7;
  --paper: #f5f8fa;
  --line: #d9e5eb;
  --muted: #5c7488;
  --white: #fff;
  --shadow: 0 22px 70px rgba(7, 31, 61, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fff; font: 16px/1.55 Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }

.site-header {
  position: sticky; top: 0; z-index: 30; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  min-height: 82px; padding: 0 clamp(22px, 5vw, 84px); border-bottom: 1px solid rgba(8, 37, 65, .08);
  background: rgba(255, 255, 255, .93); backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 12px; width: max-content; }
.brand > span:last-child { display: grid; }
.brand b { font-size: 16px; line-height: 1.1; }
.brand small { margin-top: 3px; color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.brand-mark { position: relative; width: 38px; height: 38px; transform: rotate(45deg); }
.brand-mark i { position: absolute; inset: 4px 17px; border-radius: 10px; background: var(--teal); }
.brand-mark i:last-child { inset: 17px 4px; }
.site-header nav { display: flex; gap: 32px; color: #345269; font-size: 14px; font-weight: 750; }
.site-header nav a:hover { color: var(--teal-dark); }
.header-actions { display: flex; justify-content: flex-end; gap: 10px; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 46px; padding: 0 20px; border: 1px solid transparent; border-radius: 12px; font-weight: 800; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: linear-gradient(135deg, var(--teal), #0aa89b); box-shadow: 0 12px 24px rgba(18, 184, 169, .22); }
.button-primary:hover { box-shadow: 0 16px 30px rgba(18, 184, 169, .3); }
.button-secondary { border-color: var(--line); background: #fff; }
.button-ghost { border-color: transparent; color: #345269; }
.button-large { min-height: 58px; padding: 0 27px; border-radius: 15px; }
.button-white { color: var(--navy); background: #fff; box-shadow: 0 14px 35px rgba(0, 0, 0, .15); }

.hero { display: grid; grid-template-columns: minmax(0, .92fr) minmax(560px, 1.08fr); gap: clamp(40px, 6vw, 92px); align-items: center; min-height: 730px; padding: 78px clamp(22px, 6vw, 110px) 90px; overflow: hidden; background: radial-gradient(circle at 88% 20%, #dff9f5 0, rgba(223,249,245,0) 35%), linear-gradient(180deg, #fbfdfd, #fff); }
.hero-copy { max-width: 680px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--teal-dark); font-size: 12px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow i { width: 9px; height: 9px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 6px rgba(18,184,169,.1); }
.eyebrow.light { color: #89fff4; }
.hero h1 { margin: 23px 0 22px; font-size: clamp(42px, 4.3vw, 70px); line-height: 1.04; letter-spacing: -.055em; }
.hero h1 em { color: var(--teal-dark); font-style: normal; }
.hero-lead { max-width: 620px; margin: 0; color: var(--muted); font-size: clamp(18px, 1.4vw, 21px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 20px; margin: 30px 0 0; padding: 0; list-style: none; color: #38566c; font-size: 13px; font-weight: 750; }
.hero-trust li { display: flex; align-items: center; gap: 7px; }
.hero-trust i { display: grid; place-items: center; width: 21px; height: 21px; border-radius: 50%; color: var(--teal-dark); background: var(--aqua); font-style: normal; }

.product-preview { position: relative; min-width: 620px; border: 1px solid #c9dce3; border-radius: 21px; background: #fff; box-shadow: var(--shadow); transform: perspective(1400px) rotateY(-4deg) rotateX(1deg); }
.preview-top { display: flex; align-items: center; justify-content: space-between; height: 48px; padding: 0 18px; border-bottom: 1px solid #dce7ec; color: #60798b; font-size: 11px; }
.preview-top > span { display: flex; gap: 5px; }
.preview-top > span i { width: 7px; height: 7px; border-radius: 50%; background: #d5e0e5; }
.preview-top em { padding: 4px 8px; border-radius: 6px; color: var(--teal-dark); background: var(--aqua); font-style: normal; font-weight: 900; }
.preview-body { display: grid; grid-template-columns: 54px 1fr; height: 430px; overflow: hidden; border-radius: 0 0 21px 21px; background: #edf4f7; }
.preview-body aside { display: flex; flex-direction: column; align-items: center; gap: 19px; padding-top: 17px; color: #fff; background: var(--navy); }
.preview-body aside strong { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 10px; color: var(--navy); background: #7be5dc; font-size: 10px; }
.preview-body aside i { display: block; width: 18px; height: 18px; border: 2px solid rgba(255,255,255,.3); border-radius: 6px; }
.preview-body aside i.active { border-color: #3cd4c6; background: rgba(60,212,198,.3); }
.preview-main { min-width: 0; padding: 22px; }
.preview-heading { display: flex; justify-content: space-between; align-items: end; }
.preview-heading span { display: grid; }
.preview-heading small { color: var(--teal-dark); font-size: 8px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.preview-heading b { font-size: 25px; }
.preview-heading button { border: 0; border-radius: 9px; padding: 11px 13px; color: #fff; background: var(--teal); font: inherit; font-size: 10px; font-weight: 900; }
.preview-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 18px 0 14px; }
.preview-summary span { display: grid; padding: 11px 13px; border: 1px solid #dae6eb; border-radius: 10px; background: #fff; }
.preview-summary small { color: #718899; font-size: 8px; }
.preview-summary b { font-size: 17px; }
.preview-board { display: grid; grid-template-columns: repeat(3, minmax(150px, 1fr)); gap: 9px; }
.preview-column { min-height: 250px; padding: 9px; border: 1px solid #d9e5ea; border-radius: 11px; background: #f6fafb; }
.preview-column > header { display: flex; align-items: center; gap: 6px; padding: 4px 2px 12px; font-size: 9px; font-weight: 850; }
.preview-column > header i { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); }
.preview-column > header b { margin-left: auto; padding: 2px 6px; border-radius: 5px; background: #e3edf1; }
.preview-column article { display: grid; padding: 14px; border: 1px solid #d6e2e8; border-radius: 10px; background: #fff; box-shadow: 0 6px 14px rgba(7,31,61,.06); }
.preview-column article small { color: #6e8494; font-size: 8px; }
.preview-column article strong { margin-top: 5px; font-size: 13px; }
.preview-column article p { margin: 5px 0 12px; color: #587084; font-size: 9px; }
.preview-column article > b { font-size: 15px; }
.preview-column footer { margin-top: 12px; padding: 7px; border-radius: 7px; color: var(--teal-dark); background: var(--aqua); font-size: 8px; font-weight: 800; }
.floating-note { position: absolute; display: grid; grid-template-columns: 40px 1fr; grid-template-rows: auto auto; column-gap: 10px; min-width: 194px; padding: 13px; border: 1px solid #d6e5e9; border-radius: 13px; background: rgba(255,255,255,.96); box-shadow: 0 15px 35px rgba(7,31,61,.14); }
.floating-note > i { grid-row: 1 / 3; display: grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; color: #fff; background: var(--teal); font-size: 11px; font-style: normal; font-weight: 900; }
.floating-note b { align-self: end; font-size: 11px; }.floating-note small { color: var(--muted); font-size: 8px; }
.note-one { right: -24px; top: 88px; }.note-two { left: -38px; bottom: 34px; }

.pain-strip { display: flex; justify-content: center; align-items: center; gap: clamp(14px, 3vw, 48px); min-height: 78px; padding: 16px 25px; color: #cae4ed; background: var(--navy); font-size: 12px; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.pain-strip i { width: 4px; height: 4px; border-radius: 50%; background: var(--teal); }
.section { padding: 100px clamp(22px, 7vw, 128px); }
.section-heading { max-width: 790px; margin-bottom: 48px; }
.section-heading h2 { margin: 18px 0 14px; font-size: clamp(34px, 3.2vw, 52px); line-height: 1.08; letter-spacing: -.045em; }
.section-heading p { margin: 0; color: var(--muted); font-size: 18px; }
.section-heading-row { display: flex; justify-content: space-between; align-items: end; max-width: none; }
.section-heading-row > div { max-width: 700px; }.section-heading-row > p { max-width: 440px; margin-bottom: 8px; font-size: 16px; }

.problems { background: #fff; }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.problem-grid article { position: relative; min-height: 245px; padding: 34px; overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: linear-gradient(145deg, #fff, #f7fbfc); }
.problem-grid article > span { position: absolute; right: 22px; top: 8px; color: #e9f1f4; font-size: 75px; font-weight: 900; line-height: 1; }
.problem-grid h3 { position: relative; margin: 72px 0 10px; font-size: 22px; }.problem-grid p { position: relative; margin: 0; color: var(--muted); }

.possibilities { background: var(--paper); }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feature-grid article { min-height: 255px; padding: 27px; border: 1px solid #dce7ec; border-radius: 18px; background: #fff; box-shadow: 0 9px 28px rgba(7,31,61,.04); }
.feature-grid article.feature-main { grid-column: span 2; color: #fff; background: linear-gradient(135deg, var(--navy), var(--navy-2)); }
.feature-icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 13px; color: var(--teal-dark); background: var(--aqua); font-size: 21px; font-weight: 900; }
.feature-grid h3 { margin: 25px 0 9px; font-size: 20px; line-height: 1.2; }.feature-grid p { margin: 0; color: var(--muted); font-size: 14px; }
.feature-main p { color: #c7dce5; }.feature-main .feature-icon { color: #fff; background: rgba(18,184,169,.22); }
.mini-pipeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; margin-top: 23px; }
.mini-pipeline span { display: grid; padding: 9px; border-radius: 8px; color: #bcd0dc; background: rgba(255,255,255,.08); font-size: 8px; text-transform: uppercase; }.mini-pipeline b { color: #fff; font-size: 15px; }.mini-pipeline .hot { background: rgba(18,184,169,.25); }

.case { background: #fff; }
.case-card { display: grid; grid-template-columns: 1.25fr .75fr; overflow: hidden; border-radius: 25px; color: #fff; background: var(--navy); box-shadow: var(--shadow); }
.case-copy { padding: clamp(40px, 5vw, 74px); }
.case-copy h2 { margin: 20px 0 16px; max-width: 780px; font-size: clamp(35px, 3.4vw, 54px); line-height: 1.08; letter-spacing: -.045em; }
.case-copy > p { max-width: 750px; color: #c2d6df; font-size: 17px; }
.case-copy ul { display: grid; gap: 16px; margin: 35px 0 0; padding: 0; list-style: none; }
.case-copy li { display: flex; gap: 12px; align-items: start; }.case-copy li > i { display: grid; place-items: center; flex: 0 0 26px; width: 26px; height: 26px; border-radius: 50%; color: var(--navy); background: #72e2d7; font-style: normal; font-weight: 900; }.case-copy li span { display: grid; }.case-copy li small { color: #bdd1dc; }
.case-roadmap { display: grid; align-content: center; gap: 9px; padding: 42px; background: linear-gradient(155deg, rgba(18,184,169,.22), rgba(255,255,255,.03)); }
.case-roadmap > span { margin-bottom: 9px; color: #80e6dd; font-size: 11px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.case-roadmap article { display: flex; gap: 14px; padding: 16px; border: 1px solid rgba(255,255,255,.13); border-radius: 13px; background: rgba(255,255,255,.06); }
.case-roadmap article i { color: #69ddd2; font-style: normal; font-weight: 900; }.case-roadmap article p { display: grid; margin: 0; }.case-roadmap article small { color: #aac2ce; }

.comparison { background: var(--paper); }
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.compare-grid article { padding: 35px; border: 1px solid #d9e5ea; border-radius: 20px; background: #fff; }.compare-grid article > span { font-size: 13px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }.compare-grid ul { display: grid; gap: 15px; margin: 27px 0 0; padding: 0; list-style: none; color: var(--muted); }.compare-grid li { position: relative; padding-left: 27px; }.compare-grid li::before { position: absolute; left: 0; content: "×"; color: #a6b6c1; font-weight: 900; }.compare-grid .preferred { border-color: #78dcd3; box-shadow: 0 14px 40px rgba(18,184,169,.12); }.compare-grid .preferred > span { color: var(--teal-dark); }.compare-grid .preferred li::before { content: "✓"; color: var(--teal-dark); }

.faq { display: grid; grid-template-columns: .75fr 1.25fr; gap: 80px; align-items: start; }
.faq .section-heading { position: sticky; top: 120px; }.faq-list { display: grid; gap: 10px; }
.faq details { border: 1px solid var(--line); border-radius: 14px; background: #fff; }.faq summary { padding: 21px 24px; cursor: pointer; font-weight: 850; list-style: none; }.faq summary::after { float: right; content: "+"; color: var(--teal-dark); font-size: 22px; }.faq details[open] summary::after { content: "−"; }.faq details p { margin: 0; padding: 0 24px 24px; color: var(--muted); }

.cta-section { display: grid; grid-template-columns: 1.2fr .8fr; gap: 50px; align-items: center; margin: 0 clamp(22px, 7vw, 128px) 90px; padding: clamp(42px, 5vw, 74px); border-radius: 26px; color: #fff; background: linear-gradient(135deg, var(--navy), #0a4260); overflow: hidden; }
.cta-section h2 { margin: 19px 0 12px; font-size: clamp(34px, 3.2vw, 52px); line-height: 1.08; letter-spacing: -.045em; }.cta-section p { max-width: 700px; margin: 0; color: #c4d9e2; }.cta-actions { display: grid; justify-items: stretch; gap: 16px; text-align: center; }.cta-actions > a:last-child { color: #9deee7; font-weight: 700; }

footer { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; gap: 30px; padding: 35px clamp(22px, 7vw, 128px); border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }footer p { text-align: center; }footer > a:last-child { justify-self: end; color: var(--teal-dark); font-weight: 800; }

@media (max-width: 1160px) {
  .site-header { grid-template-columns: 1fr auto; }.site-header nav { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 65px; }.hero-copy { max-width: 820px; }.product-preview { width: 760px; max-width: 95%; margin: 0 auto; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }.section-heading-row { align-items: start; gap: 30px; }
  .case-card { grid-template-columns: 1fr; }.case-roadmap { grid-template-columns: repeat(2, 1fr); }.case-roadmap > span { grid-column: 1/-1; }
}

@media (max-width: 760px) {
  .site-header { min-height: 68px; padding: 0 16px; }.site-header .brand b { font-size: 14px; }.brand-mark { width: 31px; height: 31px; }.brand-mark i { inset: 3px 14px; }.brand-mark i:last-child { inset: 14px 3px; }.header-actions .button-ghost { display: none; }.header-actions .button-primary { min-height: 42px; padding: 0 13px; font-size: 12px; }
  .hero { min-height: auto; padding: 54px 18px 65px; }.hero h1 { font-size: 40px; }.hero-lead { font-size: 17px; }.hero-actions { display: grid; }.hero-actions .button { width: 100%; }.hero-trust { display: grid; gap: 10px; }
  .product-preview { min-width: 630px; margin: 25px 0 0; transform: scale(.56); transform-origin: left top; }.hero { overflow: hidden; }.product-preview::after { content: ""; display: block; position: absolute; height: 190px; }
  .hero-copy + .product-preview { margin-bottom: -180px; }.floating-note { display: none; }
  .pain-strip { justify-content: flex-start; overflow-x: auto; white-space: nowrap; }.pain-strip i { flex: 0 0 4px; }
  .section { padding: 70px 18px; }.section-heading { margin-bottom: 32px; }.section-heading p { font-size: 16px; }.section-heading-row { display: block; }.section-heading-row > p { margin-top: 18px; }
  .problem-grid, .feature-grid, .compare-grid { grid-template-columns: 1fr; }.feature-grid article.feature-main { grid-column: auto; }.problem-grid article { min-height: 215px; }.problem-grid h3 { margin-top: 58px; }
  .case-copy, .case-roadmap { padding: 35px 23px; }.case-roadmap { grid-template-columns: 1fr; }.case-roadmap > span { grid-column: auto; }
  .faq { display: block; }.faq .section-heading { position: static; }.faq-list { margin-top: 30px; }
  .cta-section { grid-template-columns: 1fr; margin: 0 18px 60px; padding: 38px 22px; }
  footer { grid-template-columns: 1fr; padding: 35px 18px; }footer p { text-align: left; }footer > a:last-child { justify-self: start; }
}

@media (max-width: 410px) {
  .header-actions .button-primary { font-size: 0; }.header-actions .button-primary::after { content: "Подключить"; font-size: 12px; }
  .hero h1 { font-size: 35px; }.product-preview { transform: scale(.49); }.hero-copy + .product-preview { margin-bottom: -215px; }
  .mini-pipeline { grid-template-columns: repeat(2, 1fr); }
}