:root {
  --bg: #F7F6F3; --surface: #FFFFFF; --ink: #15171A; --muted: #55595F; --line: #E2E0DB;
  --accent: #FFC93C; --accent-ink: #15171A; --radius: 12px;
  --head: 'Rubik', system-ui, sans-serif; --body: 'Inter', system-ui, sans-serif;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--body); font-size: 16px; line-height: 1.5; }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 20px; }
h1, h2 { font-family: var(--head); line-height: 1.08; margin: 0; }
a { color: inherit; }

.top { background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 2; }
.bar { display: flex; justify-content: space-between; align-items: center; height: 60px; }
.logo { font-family: var(--head); font-weight: 500; font-size: 19px; display: flex; align-items: center; gap: 8px; }
.logo b { font-weight: 800; }
.logo .dot { width: 14px; height: 14px; border-radius: 4px; background: var(--accent); box-shadow: 4px 4px 0 var(--ink); }
.small-cta { font-weight: 600; font-size: 14px; text-decoration: none; padding: 8px 14px; border-radius: 999px; border: 2px solid var(--ink); }

.hero { padding: 48px 20px 40px; }
.kicker { font-size: 13px; font-weight: 600; color: var(--muted); margin: 0 0 14px; }
.hero h1 { font-size: clamp(36px, 7vw, 60px); font-weight: 800; max-width: 12em; }
.lead { font-size: 18px; color: var(--muted); max-width: 34em; margin: 16px 0 24px; }
.btn { display: inline-block; background: var(--ink); color: #fff; font-weight: 600; font-size: 17px; text-decoration: none;
       padding: 15px 24px; border-radius: var(--radius); border: 0; cursor: pointer; font-family: var(--body); }
.btn.wide { display: block; width: 100%; text-align: center; }
.btn:disabled { opacity: .55; cursor: wait; }
.pros { list-style: none; padding: 0; margin: 36px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.pros li { background: var(--surface); border-radius: var(--radius); padding: 16px; font-size: 14px; color: var(--muted); border-top: 4px solid var(--accent); }
.pros b { display: block; color: var(--ink); font-size: 16px; margin-bottom: 4px; }

.form-sec { padding: 24px 0 48px; }
.card { background: var(--surface); border-radius: 16px; padding: 28px 22px; max-width: 640px; margin: 0 auto; box-shadow: 0 1px 3px rgba(0,0,0,.06); }
.card h2 { font-size: 28px; }
.muted { color: var(--muted); margin: 6px 0 8px; }
fieldset { border: 0; margin: 22px 0 0; padding: 0; }
legend { font-weight: 600; margin-bottom: 10px; padding: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips button { font: inherit; font-size: 15px; padding: 10px 14px; border-radius: 999px; border: 1.5px solid var(--line);
                background: var(--bg); color: var(--ink); cursor: pointer; }
.chips button[aria-pressed="true"] { background: var(--accent); border-color: var(--ink); font-weight: 600; }
.chips.missing button { border-color: #B3261E; }
input { font: inherit; font-size: 16px; width: 100%; padding: 13px 14px; border-radius: 10px; border: 1.5px solid var(--line); background: var(--bg); margin-top: 0; }
.chips + input { margin-top: 10px; }
input:focus { outline: 2px solid var(--ink); outline-offset: 1px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.err { color: #B3261E; font-weight: 600; margin: 18px 0 0; }
#send { margin-top: 22px; }
.fine { font-size: 13px; color: var(--muted); margin: 14px 0 0; }
.done { text-align: center; }
.done p { color: var(--muted); font-size: 17px; }

.how { padding: 8px 20px 48px; max-width: 640px; }
.how h2 { font-size: 26px; margin-bottom: 12px; }
.how ol { padding-left: 22px; margin: 0; } .how li { margin: 8px 0; color: var(--muted); } .how b { color: var(--ink); }
.foot { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 13px; color: var(--muted); padding-top: 20px; padding-bottom: 40px; border-top: 1px solid var(--line); }