:root {
  --bg: #f7f8fb;
  --white: #ffffff;
  --ink: #12131a;
  --ink-soft: #5a5f70;
  --line: rgba(18, 19, 26, .1);
  --accent: #4f46ff;
  --accent-dark: #3a31d6;
  --lilac: #e8e5ff;
  --mint: #d5f5e8;
  --lemon: #ffe96b;
  --radius: 28px;
  --sans: "Onest", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 6rem; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 1.0625rem/1.6 var(--sans); }
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 8px; }

.wrap { max-width: 72rem; margin: 0 auto; padding: 0 1.25rem; }
.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: #fff; padding: .6rem 1rem; z-index: 50; }
.skip:focus { left: 1rem; top: 1rem; }

h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -.03em; line-height: 1.08; }
h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); }
h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); margin-bottom: 1rem; }
h3 { font-size: 1.25rem; letter-spacing: -.02em; line-height: 1.25; }
p { margin: 0 0 1rem; }
.soft { color: var(--ink-soft); }

/* ---------- меню ---------- */
.nav {
  position: sticky; top: .75rem; z-index: 20; margin: .75rem auto 0; max-width: 72rem; padding: 0 1.25rem;
}
.nav-in {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  background: rgba(255, 255, 255, .82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--line); border-radius: 999px; padding: .5rem .5rem .5rem 1.25rem;
}
.logo { font-weight: 700; text-decoration: none; letter-spacing: -.02em; }
.menu { display: flex; align-items: center; gap: .25rem; }
.menu a { text-decoration: none; padding: .5rem .9rem; border-radius: 999px; font-weight: 500; font-size: .95rem; }
.menu a:hover { background: var(--lilac); }
.menu a[aria-current="page"] { background: var(--lilac); }
.menu .pill { background: var(--ink); color: #fff; }
.menu .pill:hover { background: var(--accent); }
.burger { display: none; font: inherit; font-weight: 600; border: 0; background: var(--lilac); border-radius: 999px; padding: .55rem 1rem; cursor: pointer; color: var(--ink); }

/* ---------- кнопки ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; background: var(--accent); color: #fff; text-decoration: none; font: 600 1rem var(--sans); padding: .95rem 1.6rem; border: 0; border-radius: 999px; cursor: pointer; transition: background .15s, transform .15s; }
.btn:hover { background: var(--accent-dark); }
.btn:active { transform: scale(.98); }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.row-btns { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }

/* ---------- bento ---------- */
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.75rem; }
.card.lilac { background: var(--lilac); border-color: transparent; }
.card.mint { background: var(--mint); border-color: transparent; }
.card.lemon { background: var(--lemon); border-color: transparent; }
.card.dark { background: var(--ink); color: #fff; border-color: transparent; }

.hero { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1rem; padding: 1.5rem 0 0; }
.c-main { grid-column: span 4; grid-row: span 2; padding: 2.5rem; display: flex; flex-direction: column; justify-content: center; }
.c-main .lead { font-size: 1.2rem; color: var(--ink-soft); max-width: 34rem; margin-top: 1.25rem; }
.c-photo { grid-column: span 2; grid-row: span 2; display: flex; flex-direction: column; justify-content: flex-end; padding: 0; overflow: hidden; background: linear-gradient(160deg, var(--lilac), #c9c3ff); border-color: transparent; position: relative; min-height: 20rem; }
.c-photo .avatar { position: absolute; inset: 0; display: grid; place-items: center; font-size: 9rem; font-weight: 700; color: rgba(79, 70, 255, .35); }
.c-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.c-photo .tag { position: relative; margin: 1rem; background: rgba(255,255,255,.9); border-radius: 18px; padding: .8rem 1.1rem; }
.c-photo .tag b { display: block; }
.c-photo .tag span { font-size: .9rem; color: var(--ink-soft); }
.stat { grid-column: span 2; display: flex; flex-direction: column; justify-content: space-between; min-height: 10rem; }
.stat .big { font-size: 2.4rem; font-weight: 700; letter-spacing: -.03em; line-height: 1; }
.stat p { margin: .5rem 0 0; }

/* ---------- секції ---------- */
section { padding: 5rem 0 0; }
.head { max-width: 40rem; margin-bottom: 2rem; }
.head p { color: var(--ink-soft); font-size: 1.1rem; }

.about { display: grid; grid-template-columns: 1.2fr 1fr; gap: 1rem; }
.about .card p:last-child { margin-bottom: 0; }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.checks li { padding-left: 2rem; position: relative; }
.checks li::before { content: ""; position: absolute; left: 0; top: .2em; width: 1.2rem; height: 1.2rem; border-radius: 50%; background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat; }

/* вкладки по класах */
.tabs { display: inline-flex; gap: .25rem; background: var(--white); border: 1px solid var(--line); border-radius: 999px; padding: .3rem; margin-bottom: 1.25rem; }
.tabs button { font: 600 1rem var(--sans); border: 0; background: none; padding: .6rem 1.4rem; border-radius: 999px; cursor: pointer; color: var(--ink); }
.tabs button[aria-selected="true"] { background: var(--ink); color: #fff; }
.js .panel[hidden] { display: none; }
.no-js .tabs { display: none; }
.no-js .panel + .panel { margin-top: 2rem; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.grid4 .card p { color: var(--ink-soft); margin: .5rem 0 0; font-size: .98rem; }
.panel-intro { color: var(--ink-soft); max-width: 40rem; margin-bottom: 1rem; }

.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.grid3 .card p { margin: .5rem 0 0; color: var(--ink-soft); }
.grid3 .card.dark p, .grid3 .card.lilac p, .grid3 .card.mint p, .grid3 .card.lemon p { color: inherit; opacity: .85; }
.quote p { font-size: 1.1rem; color: var(--ink); margin: 0 0 1.25rem; }
.quote footer { font-weight: 600; font-size: .95rem; color: var(--ink-soft); }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; list-style: none; margin: 0; padding: 0; counter-reset: s; }
.steps li { counter-increment: s; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 2.4rem; height: 2.4rem; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 700; margin-bottom: 1rem; }
.steps b { display: block; margin-bottom: .3rem; }
.steps span { color: var(--ink-soft); font-size: .98rem; }

.price { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.price ul { margin: 1rem 0 0; padding-left: 1.2rem; }
.price li { margin-bottom: .4rem; }

/* FAQ */
.faq { display: grid; gap: .75rem; max-width: 48rem; }
.faq details { background: var(--white); border: 1px solid var(--line); border-radius: 20px; padding: 1.1rem 1.4rem; }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--accent); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: .8rem 0 0; color: var(--ink-soft); }

/* форма */
.signup { display: grid; grid-template-columns: 1fr 1.1fr; gap: 1rem; align-items: stretch; }
.signup .card.dark h2 { color: #fff; }
.signup .card.dark p { color: rgba(255,255,255,.75); }
form.lead { display: grid; gap: 1rem; }
.lead label { display: grid; gap: .35rem; font-weight: 500; font-size: .95rem; }
.lead .opt { font-weight: 400; color: var(--ink-soft); }
.lead .two { display: grid; grid-template-columns: 1fr 9rem; gap: 1rem; }
.lead input, .lead select, .lead textarea { font: 400 1.0625rem var(--sans); color: var(--ink); background: var(--bg); border: 1.5px solid transparent; border-radius: 16px; padding: .85rem 1rem; width: 100%; }
.lead input:focus, .lead select:focus, .lead textarea:focus { outline: 0; border-color: var(--accent); background: #fff; }
.lead textarea { resize: vertical; }
.lead .btn { justify-self: start; }
.hp { position: absolute; left: -9999px; }
.msg { padding: .9rem 1.2rem; border-radius: 16px; font-weight: 500; margin: 0; }
.msg[hidden] { display: none; }
.msg.ok { background: var(--mint); }
.msg.err { background: #ffe1de; }
.fine { font-size: .9rem; color: var(--ink-soft); margin: 0; }

/* текстові сторінки */
.page { padding: 4rem 0 0; }
.prose { max-width: 42rem; }
.prose h1 { margin-bottom: 1rem; }
.prose h2 { font-size: 1.6rem; margin: 2.5rem 0 .75rem; }
.prose p { line-height: 1.7; }
.back { display: inline-block; margin-bottom: 1.5rem; color: var(--accent); }
.posts { display: grid; gap: 1rem; margin-top: 2rem; }
.posts a { display: block; text-decoration: none; }
.posts a:hover { border-color: var(--accent); }
.posts .card { transition: border-color .15s; }
.posts time { color: var(--ink-soft); font-size: .9rem; }

.foot { margin-top: 5rem; padding: 2.5rem 0 3rem; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: .95rem; }
.foot .wrap { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.foot a { margin-right: 1.25rem; }

/* ---------- адаптив ---------- */
@media (max-width: 960px) {
  .hero { grid-template-columns: repeat(2, 1fr); }
  .c-main { grid-column: span 2; grid-row: auto; padding: 1.75rem; }
  .c-photo { grid-column: span 2; grid-row: auto; min-height: 16rem; }
  .stat { grid-column: span 1; }
  .stat:last-of-type { grid-column: span 2; }
  .about, .signup, .price { grid-template-columns: 1fr; }
  .grid4, .steps { grid-template-columns: repeat(2, 1fr); }
  .grid3 { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .burger { display: block; }
  .menu { display: none; position: absolute; left: 1.25rem; right: 1.25rem; top: calc(100% + .5rem); flex-direction: column; align-items: stretch; background: var(--white); border: 1px solid var(--line); border-radius: 24px; padding: .5rem; }
  .menu.open { display: flex; }
  .menu a { padding: .8rem 1rem; }
  section { padding-top: 3.5rem; }
}
@media (max-width: 520px) {
  .grid4, .steps { grid-template-columns: 1fr; }
  .stat { grid-column: span 2; min-height: 0; }
  .lead .two { grid-template-columns: 1fr; }
  .tabs { display: flex; }
  .tabs button { flex: 1; padding: .6rem .5rem; }
}