:root {
  --ink: #071827;
  --muted: #5f6f75;
  --line: #ded6c5;
  --soft: #f5eddb;
  --teal: #2c647d;
  --teal-dark: #0c2635;
  --cream: #eee1c4;
  --shell: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fffdf8;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.shell { width: min(calc(100% - 40px), var(--shell)); margin-inline: auto; }

.site-header {
  height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 14px; font-weight: 850; letter-spacing: .04em; }
.brand-mark {
  width: 35px; height: 35px; display: grid; place-items: center;
  color: var(--cream); background: var(--teal-dark); border-radius: 9px; font-weight: 900;
}
.nav { display: flex; align-items: center; gap: 32px; }
.nav-link { color: #435d66; font-size: 14px; font-weight: 700; }
.nav-link:hover { color: var(--teal); }

.button {
  min-height: 58px; padding: 0 23px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: space-between; gap: 30px;
  font-weight: 800; line-height: 1.15; transition: transform .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 46px; padding: 0 18px; border-radius: 11px; font-size: 13px; }
.button-dark { color: #fffdf8; background: var(--teal-dark); }
.button-primary { min-width: 212px; color: #fffdf8; background: var(--teal); }
.button-primary:hover { background: var(--teal-dark); }
.button-muted { min-width: 160px; color: #17465a; background: var(--soft); border: 1px solid #e4d7bd; }

.hero {
  min-height: 690px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 80px;
  align-items: center;
  padding-block: 70px;
}
.eyebrow, .kicker { margin: 0 0 24px; color: var(--teal); font-size: 12px; font-weight: 900; letter-spacing: .15em; }
.eyebrow span { display: inline-block; width: 8px; height: 8px; margin-right: 10px; background: var(--teal); border-radius: 50%; box-shadow: 0 0 0 6px #efe7d5; }
h1, h2, h3, p { overflow-wrap: break-word; }
h1 { max-width: 670px; margin: 0; font-size: clamp(42px, 4.2vw, 62px); line-height: 1.01; letter-spacing: -.045em; font-weight: 850; }
h1::first-line { color: var(--ink); }
.hero-lead { max-width: 620px; margin: 30px 0 24px; color: var(--muted); font-size: 18px; line-height: 1.65; }
.feature-line { max-width: 590px; min-height: 49px; display: flex; align-items: center; gap: 22px; padding: 0 16px; background: #faf4e8; border: 1px solid #e6dbc6; border-radius: 12px; font-size: 11px; }
.feature-line strong { color: var(--teal); white-space: nowrap; }
.feature-line span { color: #69777a; padding-left: 18px; border-left: 1px solid #ddd4c1; }
.hero-actions { display: flex; align-items: center; gap: 10px; margin-top: 34px; }
.free-note { display: flex; align-items: center; gap: 9px; margin: 0 0 0 8px; font-size: 13px; font-weight: 700; }
.free-note span { width: 22px; height: 22px; display: grid; place-items: center; color: var(--teal-dark); background: var(--cream); border-radius: 50%; }
.hero-disclosure { max-width: 560px; margin: 18px 0 0; color: #728086; font-size: 12px; }

.hero-visual {
  position: relative;
  min-height: 455px;
  padding: 27px 28px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(150deg, #fffdf8, #f7f1e5);
  box-shadow: 0 35px 60px rgba(12, 38, 53, .14);
  transform: rotate(1.4deg);
}
.hero-visual-phone {
  min-height: 0;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  transform: none;
}
.hero-visual-phone img {
  display: block;
  width: 112%;
  max-width: none;
  height: auto;
  margin-left: -6%;
  filter: drop-shadow(0 24px 32px rgba(12, 38, 53, .11));
}
.hero-visual-phone picture { display: block; }
.window-dots { display: flex; gap: 7px; }
.window-dots i { width: 8px; height: 8px; border-radius: 50%; background: #c9c8c0; }
.window-dots i:first-child { background: var(--cream); }
.window-caption { margin: -12px 0 27px; text-align: right; color: #657278; font-size: 10px; font-weight: 900; letter-spacing: .14em; }
.search-pill { padding: 15px 17px; color: var(--muted); background: var(--soft); border: 1px solid var(--line); border-radius: 12px; font-size: 13px; }
.search-pill span { margin-right: 9px; color: var(--teal); font-size: 22px; vertical-align: -2px; }
.result-card { display: flex; align-items: center; gap: 13px; padding: 17px; margin-top: 16px; background: #fffdf8; border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 8px 25px rgba(12, 38, 53, .07); }
.avatar { width: 42px; height: 42px; display: grid; place-items: center; color: #fffdf8; background: var(--teal); border-radius: 11px; font-weight: 900; }
.result-card div { display: flex; flex: 1; flex-direction: column; }
.result-card small, .metric-row small { color: #879296; font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.result-card strong { font-size: 14px; }
.result-card b { color: var(--teal); }
.metric-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin-top: 14px; }
.metric-row div { padding: 15px 13px; background: var(--soft); border-radius: 12px; }
.metric-row strong { display: block; margin-top: 2px; font-size: 20px; }
.activity-bars { height: 105px; display: flex; align-items: end; gap: 10px; padding: 18px 13px 0; border-bottom: 1px solid var(--line); }
.activity-bars i { flex: 1; min-height: 16px; background: linear-gradient(180deg, #5c8ca0, var(--teal)); border-radius: 4px 4px 0 0; }
.activity-bars i:nth-child(1) { height: 32%; }.activity-bars i:nth-child(2) { height: 58%; }.activity-bars i:nth-child(3) { height: 43%; }.activity-bars i:nth-child(4) { height: 75%; }.activity-bars i:nth-child(5) { height: 63%; }.activity-bars i:nth-child(6) { height: 90%; }.activity-bars i:nth-child(7) { height: 68%; }.activity-bars i:nth-child(8) { height: 82%; }
.floating-badge { position: absolute; right: -44px; bottom: 50px; display: flex; align-items: center; gap: 12px; padding: 16px 21px; background: #fffdf8; border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 15px 40px rgba(12, 38, 53, .13); transform: rotate(-1.4deg); }
.floating-badge strong { width: 45px; height: 45px; display: grid; place-items: center; background: var(--cream); border-radius: 10px; }
.floating-badge span { color: #4f646c; font-size: 10px; line-height: 1.35; }

.steps { padding-block: 72px 78px; color: #fffdf8; background: var(--teal-dark); }
.steps-heading { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 40px; }
.steps-heading .kicker { grid-column: 1 / -1; margin-bottom: -20px; }
.steps-heading h2 { max-width: 720px; }
.steps-heading > p:last-child { max-width: 440px; margin: 0 0 5px auto; color: #b8c9d0; font-size: 14px; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 42px; padding: 0; list-style: none; }
.steps li { min-height: 130px; display: flex; align-items: flex-start; gap: 20px; margin: 0; padding: 27px 28px; border: 1px solid #284655; border-radius: 16px; color: #b8c9d0; font-size: 13px; }
.steps strong { color: var(--cream); font-size: 11px; }
.steps li span { display: grid; gap: 6px; }
.steps li b { color: #fffdf8; font-size: 15px; }

.services { padding-block: 100px 120px; }
.about { padding-block: 100px 20px; }
.section-heading { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; margin-bottom: 46px; }
.section-heading .kicker { margin-bottom: 12px; }
h2 { margin: 0; font-size: clamp(38px, 4vw, 53px); line-height: 1.08; letter-spacing: -.045em; }
.section-heading > p { max-width: 390px; margin: 0 0 4px auto; color: var(--muted); font-size: 14px; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.service-card { min-height: 300px; display: flex; flex-direction: column; padding: 28px; border: 1px solid var(--line); border-radius: 19px; transition: border-color .2s, transform .2s; }
.service-card:hover { transform: translateY(-3px); border-color: #8aa6b0; }
.service-card-recommended { border-color: #7f9da8; box-shadow: 0 14px 35px rgba(44, 100, 125, .11); }
.card-topline { min-height: 22px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.recommend-badge { padding: 5px 10px; color: var(--teal-dark); background: var(--cream); border-radius: 99px; font-size: 9px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.card-number { color: #7d8b8e; font-size: 10px; font-weight: 800; }
.service-card h3 { margin: 29px 0 8px; font-size: 21px; }
.service-card p { margin: 0 0 24px; color: var(--muted); font-size: 14px; }
.service-card a { min-height: 54px; display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding: 0 17px; color: #17465a; background: var(--soft); border: 1px solid #e4d7bd; border-radius: 10px; font-size: 13px; font-weight: 800; }

.about-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.about-grid article { padding: 28px; border: 1px solid var(--line); border-radius: 19px; background: #faf4e8; }
.about-grid h3 { margin: 0 0 12px; font-size: 20px; }
.about-grid p { margin: 0; color: var(--muted); font-size: 14px; }

.faq { padding-block: 0 110px; }
.faq-list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { position: relative; padding: 24px 46px 24px 0; cursor: pointer; list-style: none; font-size: 18px; font-weight: 800; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 18px; color: var(--teal); font-size: 28px; font-weight: 400; }
.faq details[open] summary::after { content: "−"; }
.faq details p { max-width: 820px; margin: -5px 0 24px; color: var(--muted); }

.materials { padding-block: 0 110px; }
.materials-list { display: grid; gap: 16px; }
.material-card { min-height: 180px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 40px; padding: 34px 38px; color: #fffdf8; background: var(--teal-dark); border-radius: 22px; }
.material-card > span { display: flex; flex-direction: column; gap: 9px; }
.material-card small { color: var(--cream); font-size: 10px; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.material-card strong { max-width: 820px; font-size: clamp(22px, 2.5vw, 32px); line-height: 1.18; }
.material-card span span { max-width: 760px; color: #bfd0d7; font-size: 14px; }
.material-card b { width: 58px; height: 58px; display: grid; place-items: center; color: var(--teal-dark); background: var(--cream); border-radius: 14px; font-size: 22px; }
.material-card-light { color: var(--ink); background: var(--soft); border: 1px solid var(--line); }
.material-card-light small { color: var(--teal); }
.material-card-light span span { color: var(--muted); }
.material-card-light b { color: #fffdf8; background: var(--teal); }

.article-page { max-width: 900px; padding-block: 55px 90px; }
.breadcrumbs { margin: 0 0 28px; color: var(--muted); font-size: 13px; }
.breadcrumbs a { color: var(--teal); font-weight: 750; }
.article-page h1 { max-width: 880px; font-size: clamp(38px, 5vw, 62px); }
.article-meta { margin: 20px 0 32px; color: var(--muted); font-size: 13px; }
.article-lead { margin: 0 0 45px; color: #415b65; font-size: 20px; line-height: 1.65; }
.article-page h2 { margin: 58px 0 20px; font-size: clamp(30px, 3.7vw, 43px); }
.article-page h3 { margin: 34px 0 12px; font-size: 22px; }
.article-page p, .article-page li { color: #435a63; font-size: 17px; line-height: 1.75; }
.article-page ul, .article-page ol { padding-left: 25px; }
.article-page li + li { margin-top: 9px; }
.article-note { margin: 38px 0; padding: 24px 26px; background: var(--soft); border: 1px solid var(--line); border-left: 4px solid var(--teal); border-radius: 12px; }
.article-note strong { display: block; margin-bottom: 6px; color: var(--ink); }
.article-related { margin: 50px 0 0; padding-top: 30px; border-top: 1px solid var(--line); }
.article-related strong { display: block; margin-bottom: 8px; color: var(--ink); }
.article-related a { color: var(--teal); font-weight: 800; }
.article-cta { margin-top: 58px; padding: 34px; color: #fffdf8; background: var(--teal); border-radius: 20px; }
.article-cta h2 { margin-top: 0; color: #fffdf8; }
.article-cta p { color: #e1edf0; }
.article-cta .button { margin-top: 8px; color: var(--ink); background: #fffdf8; }

.cta { min-height: 390px; display: grid; grid-template-columns: 1.25fr .75fr; align-items: center; gap: 70px; padding: 56px 63px; color: #fffdf8; background: var(--teal); border-radius: 25px; overflow: hidden; position: relative; }
.cta::after { content: "T"; position: absolute; right: 235px; top: -125px; color: rgba(255,255,255,.035); font-size: 480px; font-weight: 950; line-height: 1; transform: rotate(-8deg); }
.cta > * { position: relative; z-index: 1; }
.kicker-light { margin-bottom: 14px; color: var(--cream); }
.cta h2 { max-width: 600px; font-size: clamp(36px, 3.5vw, 50px); }
.cta-copy > p:not(.kicker) { max-width: 610px; margin: 25px 0; font-size: 14px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tags span { padding: 6px 12px; border: 1px solid rgba(255,255,255,.25); border-radius: 99px; font-size: 10px; font-weight: 800; }
.cta-link { min-height: 95px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 15px; padding: 18px; color: var(--ink); background: #fffdf8; border-radius: 17px; }
.telegram-mark { width: 52px; height: 52px; display: grid; place-items: center; color: var(--teal); background: var(--cream); border-radius: 50%; font-size: 23px; transform: rotate(-18deg); }
.cta-link small, .cta-link strong { display: block; }
.cta-link small { color: #607077; font-size: 10px; font-weight: 500; }
.cta-link strong { font-size: 15px; }
.cta-link b { width: 52px; height: 52px; display: grid; place-items: center; background: var(--cream); border-radius: 11px; font-size: 20px; }

.footer { min-height: 150px; display: grid; grid-template-columns: 1fr 2fr auto; align-items: center; gap: 30px; margin-top: 76px; border-top: 1px solid var(--line); }
.footer p { margin: 0; color: #607077; text-align: center; font-size: 12px; }
.footer p:last-child { text-align: right; }

@media (max-width: 920px) {
  .hero { grid-template-columns: 1fr; gap: 55px; padding-top: 75px; }
  .hero-visual { width: min(560px, 92%); margin-inline: auto; }
  .hero-visual-phone img { width: 108%; margin-left: -4%; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .cta { grid-template-columns: 1fr; gap: 40px; }
  .cta-link { max-width: 440px; }
}

@media (max-width: 640px) {
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .site-header { height: 74px; }
  .nav-link { display: none; }
  .button-small { min-height: 42px; }
  .hero { min-height: 0; padding-block: 64px 45px; }
  h1 { font-size: clamp(38px, 11vw, 54px); }
  .hero-lead { font-size: 16px; }
  .feature-line { align-items: flex-start; flex-direction: column; gap: 6px; padding-block: 13px; }
  .feature-line span { padding-left: 0; border-left: 0; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .free-note { justify-content: center; margin: 8px 0 0; }
  .hero-visual { width: 96%; min-height: 400px; padding: 22px 18px; transform: none; }
  .hero-visual-phone { width: 100%; min-height: 0; padding: 0; }
  .hero-visual-phone picture { display: flex; justify-content: center; width: 100%; }
  .hero-visual-phone img {
    width: min(52vw, 230px);
    max-width: 100%;
    margin: 0;
    filter: drop-shadow(0 18px 25px rgba(12, 38, 53, .14));
  }
  .floating-badge { right: -8px; bottom: 25px; transform: none; }
  .steps-grid { grid-template-columns: 1fr; }
  .steps { padding-block: 58px 62px; }
  .steps-heading { grid-template-columns: 1fr; gap: 18px; }
  .steps-heading .kicker { margin-bottom: 0; }
  .steps-heading > p:last-child { margin-left: 0; }
  .steps-grid { margin-top: 30px; }
  .steps li { min-height: 0; }
  .services { padding-block: 75px 90px; }
  .about { padding-block: 75px 10px; }
  .section-heading { grid-template-columns: 1fr; gap: 22px; }
  .section-heading > p { margin-left: 0; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 280px; }
  .faq { padding-block: 0 80px; }
  .materials { padding-block: 0 80px; }
  .material-card { padding: 28px 24px; }
  .material-card b { display: none; }
  .article-page { padding-block: 40px 70px; }
  .article-lead { font-size: 18px; }
  .article-page p, .article-page li { font-size: 16px; }
  .cta { width: calc(100% - 28px); min-height: 0; padding: 44px 24px; border-radius: 20px; }
  .cta-link { grid-template-columns: auto 1fr; }
  .cta-link b { display: none; }
  .footer { grid-template-columns: 1fr auto; }
  .footer > p:first-of-type { display: none; }
}

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