@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&display=swap');
:root {
  --bg: #F7F6FB; --surface: #FFFFFF; --tint: #EFEBFA; --text: #120A2A; --muted: #5E5878; --line: #E3DEF1;
  --accent: #6D02F0; --accent-soft: rgba(135,0,250,.10); --grad: linear-gradient(135deg, #8700FA 0%, #5901E3 100%);
  --ok: #128A4C; --warn: #B7791F; --danger: #C62828; --shadow: 0 18px 50px rgba(48,10,120,.10);
  --font: 'Sora', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 16px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; } a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; letter-spacing: -0.03em; line-height: 1.1; font-weight: 700; text-wrap: balance; }
p { margin: 0; }
.wrap { width: min(1120px, 100% - 40px); margin-inline: auto; }
.eyebrow { font-size: 12px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); }
.muted { color: var(--muted); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 22px; letter-spacing: -0.03em; }
.brand:hover { text-decoration: none; }
.brand img { width: 30px; height: 33px; display: block; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 13px 22px; border-radius: 999px; font: inherit; font-weight: 600; font-size: 15px; border: 1px solid transparent; cursor: pointer; white-space: nowrap; transition: transform .15s ease; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 24px rgba(105,0,220,.22); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { background: var(--accent-soft); }
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-danger { background: transparent; color: var(--danger); border-color: var(--line); }
.btn[disabled] { opacity: .6; cursor: default; transform: none; }

/* Form controls */
label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; }
label .opt { font-weight: 400; color: var(--muted); }
.hint { font-size: 13px; color: var(--muted); margin-top: 6px; }
input[type=text], input[type=email], input[type=tel], input[type=number], input[type=password], select, textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); color: var(--text); font: inherit; font-size: 15px;
}
textarea { min-height: 96px; resize: vertical; }
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235E5878' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }
.field { display: flex; flex-direction: column; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
@media (max-width: 640px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }
.prefix { position: relative; }
.prefix span { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); font-size: 14px; }
.prefix input { padding-left: 42px; }
.suffix { position: relative; }
.suffix span { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); font-size: 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; }
.chip span { display: inline-block; padding: 10px 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); font-weight: 600; font-size: 14px; cursor: pointer; }
.chip input:checked + span { background: var(--grad); color: #fff; border-color: transparent; }
.chip input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }
.check { display: flex; gap: 12px; align-items: flex-start; font-weight: 400; font-size: 14px; color: var(--muted); }
.check input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--accent); flex: none; }
.error { color: var(--danger); font-size: 13px; margin-top: 6px; }
.alert { padding: 14px 16px; border-radius: 12px; background: #FDECEC; color: var(--danger); font-size: 14px; }
.alert-ok { background: #E7F6EE; color: var(--ok); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 28px; }
.section-title { display: flex; align-items: center; gap: 12px; margin: 34px 0 18px; }
.section-title .num { width: 30px; height: 30px; border-radius: 50%; background: var(--grad); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px; }
.section-title h2 { font-size: 20px; }
.stack { display: flex; flex-direction: column; gap: 18px; }
.nav { position: sticky; top: 0; z-index: 20; background: rgba(247,246,251,.88); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 12px; }
footer.site { padding: 32px 0 44px; font-size: 13px; color: var(--muted); }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--tint); color: var(--accent); }
.badge-ok { background: #E7F6EE; color: var(--ok); }
.badge-warn { background: #FFF4E0; color: var(--warn); }
.badge-muted { background: #EEEDF3; color: var(--muted); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }