/* tuidea.online — neo-brutalist, yellow and black, bold type */
:root {
  --y: #ffe600;
  --k: #0d0d0d;
  --w: #fafaf5;
  --g: #6a6a66;
  --b: 3px solid var(--k);
  --sans: 'Archivo', 'Arial Black', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 70px; }
body { margin: 0; background: var(--w); color: var(--k); font: 17px/1.55 var(--sans); }
a { color: inherit; }
h1, h2, h3 { font-weight: 900; line-height: .92; margin: 0; text-transform: uppercase; letter-spacing: -.03em; }
p { margin: 0 0 1em; }
.mono { font-family: var(--mono); font-size: .82rem; letter-spacing: .02em; }

.bar { position: sticky; top: 0; z-index: 40; display: flex; justify-content: space-between; align-items: stretch; background: var(--w); border-bottom: var(--b); height: 64px; }
.mark { display: flex; align-items: center; padding: 0 22px; font-weight: 900; font-size: 1.25rem; text-decoration: none; letter-spacing: -.02em; }
.mark span { background: var(--y); padding: 0 4px; margin: 0 2px; }
.links { display: flex; }
.links a { display: flex; align-items: center; padding: 0 20px; border-left: var(--b); text-decoration: none; font: 700 .85rem var(--mono); }
.links a:hover { background: var(--y); }
.links-cta { background: var(--k); color: var(--y); }
.links-cta:hover { color: var(--k); }
.menu { display: none; border: 0; border-left: var(--b); background: var(--y); font: 700 .85rem var(--mono); padding: 0 20px; cursor: pointer; color: var(--k); }

.hero { padding: 60px 22px 50px; border-bottom: var(--b); }
.hero-meta { margin-bottom: 26px; color: var(--g); }
.hero h1 { font-size: clamp(3.4rem, 13vw, 11.5rem); }
.box { display: inline-block; background: var(--y); border: var(--b); padding: 0 .1em; box-shadow: 10px 10px 0 var(--k); margin-top: .08em; }
.hero-foot { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: end; margin-top: 56px; }
.hero-foot p { font-size: 1.2rem; max-width: 640px; margin: 0; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; justify-content: flex-end; }

.cta { display: inline-flex; justify-content: center; align-items: center; padding: 1em 1.6em; background: var(--k); color: var(--y); border: var(--b); font: 800 1rem var(--sans); text-transform: uppercase; text-decoration: none; cursor: pointer; box-shadow: 6px 6px 0 var(--y), 6px 6px 0 3px var(--k); transition: transform .12s, box-shadow .12s; }
.cta:hover { transform: translate(3px, 3px); box-shadow: 3px 3px 0 var(--y), 3px 3px 0 3px var(--k); }
.cta:disabled { opacity: .6; }
.cta-line { background: var(--w); color: var(--k); box-shadow: 6px 6px 0 var(--k); }
.cta-line:hover { box-shadow: 3px 3px 0 var(--k); }
.cta-full { width: 100%; }

.marquee { overflow: hidden; background: var(--y); border-bottom: var(--b); white-space: nowrap; }
.marquee-track { display: inline-flex; animation: slide 30s linear infinite; }
.marquee span { font-weight: 900; font-size: 1.4rem; padding: 14px 0; }
@keyframes slide { to { transform: translateX(-50%); } }

.block { padding: 90px 22px; border-bottom: var(--b); }
.block-dark { background: var(--k); color: var(--w); }
.block-y { background: var(--y); }
.block-head { display: grid; grid-template-columns: 140px 1fr; gap: 20px; align-items: start; margin-bottom: 56px; }
.num { font: 700 1rem var(--mono); border: var(--b); padding: 6px 12px; justify-self: start; }
.block-dark .num { border-color: var(--y); color: var(--y); }
.block-head h2 { font-size: clamp(2.6rem, 7.5vw, 6rem); }

.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); border: var(--b); }
.cell { padding: 30px 26px; border-right: var(--b); transition: background .2s; }
.cell:last-child { border-right: 0; }
.cell:hover { background: var(--y); }
.cell-y { background: var(--y); }
.cell h3 { font-size: 1.5rem; margin: 18px 0 14px; line-height: 1; }
.cell p { margin: 0; color: #333; }
.opt { margin-top: 40px; border: var(--b); }
.opt > p { margin: 0; padding: 12px 20px; border-bottom: var(--b); background: var(--k); color: var(--y); }
.opt-row { display: grid; grid-template-columns: 240px 1fr auto; gap: 20px; padding: 18px 20px; align-items: center; }
.opt-row + .opt-row { border-top: var(--b); }
.opt-row b { font-weight: 900; text-transform: uppercase; }
.opt-row em { font: 700 .95rem var(--mono); font-style: normal; background: var(--y); padding: 4px 10px; border: 2px solid var(--k); white-space: nowrap; }

.panel-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.big { font-size: clamp(1.4rem, 2.6vw, 2.1rem); font-weight: 800; line-height: 1.15; }
.dash { list-style: none; padding: 0; margin: 30px 0 0; }
.dash li { padding: 14px 0; border-top: 1px solid #333; font-weight: 600; }
.dash li::before { content: '—— '; color: var(--y); }
.term { border: 3px solid var(--y); box-shadow: 12px 12px 0 var(--y); background: #111; }
.term-top { padding: 10px 14px; border-bottom: 3px solid var(--y); color: var(--y); }
.term-body { padding: 22px 18px; font-size: .95rem; }
.term-body p { margin: 0 0 12px; white-space: pre; }
.term-body .y { color: var(--y); }
.row-ed i { font-style: normal; background: var(--y); color: var(--k); padding: 0 6px; margin-left: 8px; font-size: .75rem; }
.blink { animation: blink 1s steps(2) infinite; color: var(--y); }
@keyframes blink { 50% { opacity: 0; } }

.bill { display: inline-flex; flex-wrap: wrap; border: var(--b); margin-bottom: 40px; }
.bill button { border: 0; background: var(--w); font: 700 .88rem var(--mono); padding: 14px 20px; cursor: pointer; color: var(--k); }
.bill button + button { border-left: var(--b); }
.bill button.is-active { background: var(--k); color: var(--y); }
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: var(--b); }
.pcol { padding: 34px 28px; border-right: var(--b); display: flex; flex-direction: column; }
.pcol:last-child { border-right: 0; }
.pcol-y { background: var(--y); }
.pcol h3 { font-size: 3rem; margin: 12px 0 24px; }
.pnum { font-weight: 900; font-size: 1.3rem; margin: 0; line-height: 1; }
.pnum b { font-size: 4.6rem; letter-spacing: -.04em; }
.pper { color: #444; margin: 10px 0 24px; min-height: 2.6em; }
.pcol ul { list-style: none; padding: 0; margin: 0 0 30px; flex: 1; border-top: 2px solid var(--k); }
.pcol li { padding: 11px 0; border-bottom: 2px solid var(--k); font-weight: 600; font-size: .95rem; }
.fine { margin-top: 24px; color: var(--g); }

.promo-intro { font-size: 1.3rem; font-weight: 700; max-width: 760px; margin-bottom: 40px; }
.deals { border: var(--b); background: var(--w); }
.deal { display: grid; grid-template-columns: 1.2fr .7fr .9fr 1.6fr 60px; gap: 20px; align-items: center; padding: 26px 24px; text-decoration: none; transition: background .15s; }
.deal + .deal { border-top: var(--b); }
.deal:hover { background: var(--k); color: var(--y); }
.deal-hot { background: var(--k); color: var(--w); }
.deal-hot:hover { color: var(--y); }
.d-name { font-weight: 900; font-size: 1.8rem; line-height: 1; }
.d-name small { display: block; font: 700 .8rem var(--mono); margin-top: 6px; }
.d-was { font: 700 1rem var(--mono); text-decoration: line-through; opacity: .6; }
.d-now { font-weight: 900; font-size: 2.2rem; }
.d-note { font: 400 .85rem var(--mono); }
.d-go { font-size: 2rem; font-weight: 900; justify-self: end; }

.qa { border: var(--b); max-width: 980px; }
.qa details { border-bottom: var(--b); }
.qa details:last-child { border-bottom: 0; }
.qa summary { padding: 22px 24px; cursor: pointer; font-weight: 800; font-size: 1.2rem; list-style: none; display: flex; justify-content: space-between; text-transform: uppercase; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: '+'; font-family: var(--mono); }
.qa details[open] summary { background: var(--y); }
.qa details[open] summary::after { content: '−'; }
.qa p { padding: 18px 24px; margin: 0; }

.contact-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; }
.contact-wrap .mono { color: var(--y); font-size: 1.05rem; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 3px solid var(--y); }
.form label { display: grid; border-bottom: 3px solid var(--y); }
.form label:nth-child(odd):not(.full) { border-right: 3px solid var(--y); }
.form .full { grid-column: 1 / -1; }
.form label span { padding: 10px 14px 0; color: var(--y); }
.form input, .form select, .form textarea { width: 100%; border: 0; background: transparent; color: var(--w); padding: 8px 14px 14px; font: 600 1.05rem var(--sans); border-radius: 0; }
.form select option { color: var(--k); }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; background: #1d1d1d; }
.form .cta { box-shadow: none; border: 0; background: var(--y); color: var(--k); padding: 1.2em; }
.form .cta:hover { transform: none; background: var(--w); }
.hp { position: absolute !important; left: -9999px; }
.form-status { margin: 0; padding: 12px 14px; min-height: 1.4em; }
.form-status:empty { padding: 0; }
.form-status.is-ok { color: var(--y); }
.form-status.is-error { color: #ff6b6b; }

.foot { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; padding: 26px 22px; }
.foot .mark { padding: 0; }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity .5s ease, transform .5s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee-track, .blink { animation: none; }
}

@media (max-width: 1000px) {
  .grid4 { grid-template-columns: 1fr 1fr; }
  .cell:nth-child(2) { border-right: 0; }
  .cell:nth-child(-n+2) { border-bottom: var(--b); }
  .price-grid { grid-template-columns: 1fr; }
  .pcol { border-right: 0; border-bottom: var(--b); }
  .pcol:last-child { border-bottom: 0; }
  .panel-wrap, .contact-wrap, .hero-foot { grid-template-columns: 1fr; }
  .hero-btns { justify-content: flex-start; }
  .deal { grid-template-columns: 1fr 1fr; gap: 8px 20px; }
  .d-note { grid-column: 1 / -1; }
  .d-go { display: none; }
}
@media (max-width: 760px) {
  .menu { display: block; }
  .links { display: none; position: absolute; top: 61px; left: 0; right: 0; flex-direction: column; background: var(--w); border-bottom: var(--b); border-top: var(--b); }
  .links.is-open { display: flex; }
  .links a { border-left: 0; padding: 16px 22px; }
  .links a + a { border-top: var(--b); }
  .block { padding: 64px 16px; }
  .hero { padding: 40px 16px; }
  .block-head { grid-template-columns: 1fr; margin-bottom: 36px; }
  .grid4 { grid-template-columns: 1fr; }
  .cell { border-right: 0 !important; border-bottom: var(--b); }
  .cell:last-child { border-bottom: 0; }
  .opt-row { grid-template-columns: 1fr; gap: 6px; }
  .opt-row em { justify-self: start; }
  .form { grid-template-columns: 1fr; }
  .form label:nth-child(odd):not(.full) { border-right: 0; }
  .bill { display: flex; }
  .bill button { flex: 1; padding: 12px 8px; font-size: .75rem; }
  .box { box-shadow: 6px 6px 0 var(--k); }
  .term-body { font-size: .78rem; }
  .pnum b { font-size: 3.6rem; }
}