:root {
  --ink: #0E1533; --ink-2: #1B2450; --paper: #F8FAFD; --white: #fff;
  --cobalt: #2743E6; --coral: #FB6A4A; --line: #DCE2F0; --muted: #5B6588;
  --wa-out: #D9FDD3; --chat-bg: #EFEAE2;
  --sans: 'Instrument Sans', system-ui, sans-serif;
  --display: 'Bricolage Grotesque', system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--display); font-weight: 700; letter-spacing: -.02em; line-height: 1.08; margin: 0; }
p { margin: 0; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
:focus-visible { outline: 3px solid var(--cobalt); outline-offset: 3px; border-radius: 6px; }

.btn { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; font-size: 16px; padding: 14px 24px; border-radius: 100px; text-decoration: none; border: 1.5px solid transparent; transition: background .2s ease, border-color .2s ease; }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--ink-2); }
.btn-line { border-color: var(--line); color: var(--ink); }
.btn-line:hover { border-color: var(--ink); }
.btn svg { width: 18px; height: 18px; flex: none; }

nav { position: sticky; top: 0; z-index: 10; background: rgba(248,250,253,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { font-family: var(--display); font-weight: 700; font-size: 19px; text-decoration: none; white-space: nowrap; }
.brand span { color: var(--cobalt); }
.nav-links { display: flex; gap: 24px; align-items: center; font-size: 15px; }
.nav-links a { text-decoration: none; color: var(--muted); }
.nav-links a:hover { color: var(--ink); }
.nav-links .btn { color: #fff; padding: 9px 18px; font-size: 15px; }

.lang { display: inline-flex; border: 1px solid var(--line); border-radius: 100px; padding: 2px; }
.lang button { font: 600 12.5px var(--sans); border: 0; background: none; color: var(--muted); padding: 5px 9px; border-radius: 100px; cursor: pointer; }
.lang button[aria-pressed="true"] { background: var(--ink); color: #fff; }

.hero { padding: 88px 0 96px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: center; }
.hero.solo .wrap { grid-template-columns: 1fr; max-width: 860px; }
.hero h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); }
.hero .sub { font-size: 1.15rem; color: var(--muted); margin: 24px 0 36px; max-width: 34em; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }

.phone { background: var(--chat-bg); border-radius: 22px; border: 1px solid var(--line); overflow: hidden; box-shadow: 0 20px 50px -24px rgba(14,21,51,.35); }
.phone-head { background: #fff; padding: 14px 18px; border-bottom: 1px solid var(--line); font-size: 14px; }
.phone-head b { display: block; font-size: 15px; }
.phone-head small { color: var(--muted); }
.chat { padding: 18px 14px 12px; display: flex; flex-direction: column; gap: 8px; font-size: 14.5px; line-height: 1.45; }
.msg { max-width: 82%; padding: 8px 12px; border-radius: 12px; background: #fff; box-shadow: 0 1px 1px rgba(0,0,0,.06); }
.msg.in { align-self: flex-end; background: var(--wa-out); }
.chat-note { font-size: 12.5px; color: var(--muted); text-align: center; padding: 6px 16px 14px; }

.guide { background: #fff; }
.guide .rows { border: 0; padding: 4px 18px 8px; }
.guide .rows div { display: flex; justify-content: space-between; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.guide .rows div:last-child { border-bottom: 0; }
.guide .rows span { color: var(--muted); text-align: right; }

section.block { padding: 96px 0; border-top: 1px solid var(--line); }
.kicker { font-size: 14px; font-weight: 600; color: var(--coral); margin-bottom: 14px; }
section.block h2 { font-size: clamp(1.9rem, 3.6vw, 2.6rem); max-width: 18em; }
.intro { color: var(--muted); font-size: 1.1rem; margin-top: 18px; max-width: 38em; }

.points { margin-top: 48px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.points div { border-top: 2px solid var(--ink); padding-top: 20px; }
.points h3 { font-size: 1.2rem; margin-bottom: 10px; }
.points p { color: var(--muted); }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 8px; }
.card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 32px; text-decoration: none; transition: border-color .2s ease, transform .2s ease; }
.card:hover { border-color: var(--ink); transform: translateY(-2px); }
.card .tag { font-size: 13px; font-weight: 600; color: var(--coral); margin-bottom: 12px; }
.card h3 { font-size: 1.5rem; margin-bottom: 12px; }
.card h3 span { color: var(--cobalt); }
.card p { color: var(--muted); flex: 1; }
.card .more { margin-top: 24px; font-weight: 600; }

.contact { background: var(--ink); color: #fff; padding: 96px 0; }
.contact h2 { font-size: clamp(1.9rem, 3.6vw, 2.6rem); max-width: 16em; }
.contact p { color: #B9C1E0; margin: 18px 0 32px; max-width: 34em; font-size: 1.1rem; }
.contact .btn-primary { background: #fff; color: var(--ink); }
.contact .btn-primary:hover { background: #E6E9F5; }
.contact .num { display: block; margin-top: 18px; color: #B9C1E0; font-size: 15px; }

footer { background: var(--ink); color: #8E98C2; border-top: 1px solid #2A3566; font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; padding-top: 24px; padding-bottom: 24px; flex-wrap: wrap; }
footer a { text-decoration: none; margin-left: 18px; }
footer a:hover { color: #fff; }

@media (max-width: 880px) {
  .hero { padding: 56px 0 64px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; }
  .points, .cards { grid-template-columns: 1fr; gap: 28px; }
  .nav-links a:not(.btn) { display: none; }
  .nav-links .btn { display: none; }
  section.block, .contact { padding: 64px 0; }
  .card { padding: 24px; }
  footer a { margin: 0 18px 0 0; }
}
