/* Палитра взята с фотографии: небо, бирюзовое озеро, сухие травы */
:root {
  --sky: #EEF5F9;
  --sky-deep: #D9E9F1;
  --paper: #FFFFFF;
  --ink: #0F2733;
  --ink-soft: #4A6270;
  --lake: #19A596;
  --lake-deep: #0B6660;
  --lake-pale: #CFEFEB;
  --dry: #A65F36;

  --display: "Unbounded", "Arial Black", system-ui, sans-serif;
  --body: "Golos Text", "Segoe UI", system-ui, -apple-system, sans-serif;

  --wrap: 1180px;
  --r-lg: 28px;
  --r-sm: 12px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--display); line-height: 1.15; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 4.4vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 500; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--lake); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

/* ---------- Шапка ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: rgba(238, 245, 249, .88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--sky-deep);
}
.topbar__inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; }
.brand__mark {
  width: 28px; height: 28px; border-radius: 9px; background: var(--ink); position: relative; overflow: hidden;
}
.brand__mark::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 40%; background: var(--lake);
}
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { text-decoration: none; font-weight: 500; color: var(--ink-soft); }
.nav a:hover { color: var(--ink); }
.nav .nav__tg {
  color: var(--paper); background: var(--ink); padding: 10px 18px; border-radius: 999px;
}
.nav .nav__tg:hover { color: var(--paper); background: var(--lake-deep); }
.menu-btn { display: none; }

/* ---------- Кнопки ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 52px; padding: 0 26px; border-radius: 999px;
  font: 600 1rem var(--body); text-decoration: none; cursor: pointer;
  border: 2px solid transparent; transition: background-color .15s, color .15s;
}
.btn--main { background: var(--lake); color: var(--paper); }
.btn--main:hover { background: var(--lake-deep); }
.btn--ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn--ghost:hover { background: var(--ink); color: var(--paper); }
.btn[disabled] { opacity: .6; cursor: progress; }

/* ---------- Первый экран ---------- */
.hero {
  /* горизонт: небо переходит в полосу «озера», как на фото */
  background: linear-gradient(to bottom, var(--sky) calc(100% - 96px), var(--lake-pale) calc(100% - 96px));
  padding: 56px 0 128px;
}
.hero__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hello { font-weight: 600; color: var(--lake-deep); margin-bottom: 18px; font-size: 1.15rem; }
.lead { margin-top: 24px; font-size: 1.15rem; color: var(--ink-soft); max-width: 36em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.status { margin-top: 24px; font-size: .95rem; color: var(--ink-soft); }

.hero__visual { position: relative; padding-bottom: 40px; }
.portrait {
  margin: 0 0 0 auto; max-width: 440px;
  border-radius: 220px 220px var(--r-lg) var(--r-lg);
  overflow: hidden; background: var(--sky-deep);
  aspect-ratio: 4 / 5;
}
.portrait img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 20%; }

/* Контент-конвейер — главный акцент страницы */
.conveyor {
  position: absolute; left: 0; bottom: 0; width: min(300px, 78%);
  background: var(--ink); color: var(--paper);
  border-radius: 20px; padding: 18px 18px 16px;
  box-shadow: 0 24px 48px -20px rgba(15, 39, 51, .55);
  font-size: .9rem;
}
.conveyor__head { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--lake); box-shadow: 0 0 0 4px rgba(25,165,150,.25); }
.conveyor__client { color: #9FC3CF; margin: 4px 0 12px; font-size: .85rem; }
.conveyor__steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.conveyor__steps li {
  display: flex; align-items: center; gap: 10px; color: #6F8D99;
  transition: color .25s;
}
.conveyor__steps li::before {
  content: ""; width: 14px; height: 14px; flex: none; border-radius: 50%;
  border: 2px solid #3A5664; transition: background-color .25s, border-color .25s;
}
.conveyor__steps li.is-done { color: #CFE3EA; }
.conveyor__steps li.is-done::before { background: var(--lake); border-color: var(--lake); }
.conveyor__steps li.is-active { color: var(--paper); }
.conveyor__steps li.is-active::before { border-color: var(--lake); animation: pulse 1s ease-in-out infinite; }
@keyframes pulse { 50% { background: rgba(25,165,150,.5); } }

.conveyor__post {
  margin-top: 14px; padding: 12px; border-radius: var(--r-sm);
  background: #18394A; line-height: 1.45;
  transition: opacity .3s;
}
.conveyor__post.is-hidden { opacity: 0; }
.conveyor__where { margin-top: 8px; font-size: .8rem; color: var(--lake); font-weight: 600; }

/* ---------- Секции ---------- */
.section { padding: 96px 0; }
.section--dark { background: var(--ink); color: var(--paper); }
.section--sky { background: var(--sky); }
.section__head { max-width: 680px; margin-bottom: 48px; }
.section__head p { margin-top: 16px; color: var(--ink-soft); font-size: 1.1rem; }
.section--dark .section__head p { color: #A9C4CE; }

/* Услуги: без карточек-клонов, разделители сверху */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 44px 40px; }
.service { border-top: 3px solid var(--ink); padding-top: 22px; }
.service p { margin-top: 12px; color: var(--ink-soft); }
.service--accent { border-top-color: var(--lake); grid-column: span 2; }
.service--accent p { max-width: 36em; }
.service--accent h3 { color: var(--lake-deep); }
.tags { list-style: none; padding: 0; margin: 16px 0 0; display: flex; flex-wrap: wrap; gap: 6px; }
.tags li {
  font-size: .82rem; padding: 3px 10px; border-radius: 999px;
  background: var(--sky); color: var(--ink-soft);
}

/* Конвейер: настоящая последовательность, поэтому нумерация */
.pipeline {
  list-style: none; padding: 0; margin: 0; counter-reset: step;
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 0;
}
.pipeline li {
  counter-increment: step; position: relative;
  padding: 56px 20px 0 0;
}
.pipeline li::before {
  content: counter(step); position: absolute; top: 0; left: 0;
  width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center;
  font: 700 .95rem var(--display);
  background: var(--lake); color: var(--ink);
}
.pipeline li::after {
  content: ""; position: absolute; top: 18px; left: 46px; right: 8px; height: 2px;
  background: repeating-linear-gradient(90deg, #3A5664 0 8px, transparent 8px 14px);
}
.pipeline li:last-child::after { display: none; }
.pipeline p { margin-top: 10px; color: #A9C4CE; font-size: .98rem; }

.benefits {
  margin-top: 64px; padding-top: 32px; border-top: 1px solid #2A4757;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; color: #CFE3EA;
}
.benefits strong { color: var(--paper); display: block; font-family: var(--display); font-weight: 500; margin-bottom: 6px; }

/* Шаги работы */
.steps {
  list-style: none; padding: 0; margin: 0; counter-reset: s;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.steps li {
  counter-increment: s; background: var(--sky); border-radius: var(--r-lg);
  padding: 28px 24px;
}
.steps li::before {
  content: counter(s); display: block; margin-bottom: 36px;
  font: 700 2.4rem/1 var(--display); color: var(--lake);
}
.steps p { margin-top: 10px; color: var(--ink-soft); }
.note { margin-top: 28px; color: var(--ink-soft); }

/* Проект */
.project { display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px; align-items: start; }
.project p { margin-top: 18px; max-width: 38em; }
.plans { background: var(--paper); border-radius: var(--r-lg); padding: 32px; }
.plans ul { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.plans li { padding-left: 26px; position: relative; }
.plans li::before {
  content: ""; position: absolute; left: 0; top: .5em; width: 12px; height: 12px;
  border-radius: 3px; background: var(--dry);
}

/* Контакты */
.socials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.social {
  display: grid; gap: 8px; padding: 28px 28px 30px;
  border-radius: var(--r-lg); text-decoration: none;
  background: var(--sky); border: 2px solid transparent;
  transition: border-color .15s, background-color .15s;
}
.social__name { font: 700 1.5rem var(--display); }
.social__hint { color: var(--ink-soft); }
.social:hover { border-color: var(--ink); }
.social--tg { background: var(--ink); color: var(--paper); }
.social--tg .social__hint { color: #A9C4CE; }
.social--tg:hover { background: var(--lake-deep); border-color: var(--lake-deep); }

/* Подвал */
.footer { background: var(--ink); color: #A9C4CE; padding: 32px 0; font-size: .92rem; }
.footer__inner { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: end; }
.footer__links { display: flex; gap: 20px; }
.footer__links a { color: var(--paper); text-underline-offset: 4px; }

/* ---------- Адаптив ---------- */
@media (max-width: 1000px) {
  .services { grid-template-columns: repeat(2, 1fr); }
  .pipeline { grid-template-columns: 1fr; gap: 28px; }
  .pipeline li { padding: 0 0 0 60px; }
  .pipeline li::after { display: none; }
  .pipeline p { margin-top: 6px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .menu-btn {
    display: inline-flex; font: 600 .95rem var(--body); color: var(--ink);
    background: transparent; border: 2px solid var(--ink); border-radius: 999px; padding: 8px 16px; cursor: pointer;
  }
  .nav {
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--sky); border-bottom: 1px solid var(--sky-deep);
    padding: 8px 24px 20px; display: none;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 12px 0; }
  .nav .nav__tg { margin-top: 8px; text-align: center; }

  .hero { padding-top: 32px; background: var(--sky); }
  .hero__grid, .project { grid-template-columns: 1fr; gap: 40px; }
  .socials { grid-template-columns: 1fr; }
  .hero { padding-bottom: 56px; }
  .hero__visual { max-width: 440px; margin: 0 auto; width: 100%; padding-bottom: 0; }
  .portrait { margin: 0 auto; }
  .conveyor { position: relative; left: auto; bottom: auto; width: 88%; margin: -72px auto 0; }
  .benefits { grid-template-columns: 1fr; gap: 20px; }
  .section { padding: 72px 0; }
}

@media (max-width: 560px) {
  .wrap { padding: 0 18px; }
  .services, .steps { grid-template-columns: 1fr; }
  .service--accent { grid-column: auto; }
  .btn { width: 100%; }
  .plans { padding: 22px; }
}

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