:root {
  --green: #22dd92;
  --green-ink: #0f9d63;
  --dark: #191b21;
  --black: #0a0a0a;
  --off: #f5f5f7;
  --line: #e5e5e7;
  --line-d: #2a2d35;
  --gray: #86868b;
  --white: #ffffff;
  --r-card: 18px;
  --r-input: 10px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: Inter, -apple-system, system-ui, sans-serif; color: var(--dark); background: var(--off);
  font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.g { color: var(--green); }
.dark { background: linear-gradient(180deg, var(--black), var(--dark)); color: var(--off); }

/* Header */
.hdr { position: fixed; inset: 0 0 auto; z-index: 20; transition: background .25s, border-color .25s; border-bottom: 1px solid transparent; }
.hdr.solid { background: rgba(10,10,10,.82); backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px); border-color: rgba(255,255,255,.06); }
.hdr .wrap { display: flex; align-items: center; height: 68px; gap: 32px; }
.hdr img { height: 26px; width: auto; }
.hdr nav { display: flex; gap: 26px; margin-left: auto; }
.hdr nav a { color: #c7c7cc; text-decoration: none; font-size: 14px; font-weight: 500; }
.hdr nav a:hover { color: var(--off); }
.hdr .btn { height: 40px; padding: 0 18px; font-size: 14px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 54px; padding: 0 28px;
  border-radius: 999px; border: 0; background: var(--green); color: var(--dark); font: 700 17px/1 Inter, sans-serif;
  cursor: pointer; text-decoration: none; transition: transform .2s, filter .2s; white-space: nowrap; }
.btn:hover { transform: scale(1.02); filter: brightness(1.04); }
.btn:disabled { opacity: .55; cursor: default; transform: none; }
.btn.ghost { background: transparent; color: var(--dark); border: 1px solid var(--line); }
.btn.block { width: 100%; }

/* Hero */
.hero { padding: 128px 0 72px;
  background: linear-gradient(180deg, var(--black), var(--dark)); color: var(--off); }
.hero-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 64px; align-items: start; }
.hero h1 { margin-top: 0; font-size: clamp(42px, 6.2vw, 78px); line-height: 1.0; letter-spacing: -.04em; font-weight: 800; text-wrap: balance; }
.hero .lede { margin-top: 22px; font-size: 20px; color: #c7c7cc; max-width: 580px; }
.hero .lede b { color: var(--off); }

/* Guarantee timeline */
.gt { margin-top: 36px; max-width: 580px; }
.gt-track { position: relative; height: 6px; border-radius: 6px; background: #262931; margin: 0 6px; }
.gt-track i { position: absolute; inset: 0 auto 0 0; width: 0; border-radius: 6px; background: var(--green); animation: fill 1.6s .3s cubic-bezier(.2,.8,.2,1) forwards; }
@keyframes fill { to { width: 76%; } }
.gt-steps { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: -13px; }
.gt-s { position: relative; padding-top: 30px; font-size: 14px; line-height: 1.35; }
.gt-s::before { content: ""; position: absolute; top: 3px; left: 0; width: 14px; height: 14px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px var(--dark); }
.gt-s b { display: block; font-weight: 700; color: var(--off); }
.gt-s span { color: var(--gray); }
.gt-s.late::before { background: var(--dark); border: 2px dashed #6b6e76; }
.gt-s.late b { color: var(--green); }
.gt-s:nth-child(4) { text-align: right; } .gt-s:nth-child(4)::before { left: auto; right: 0; }
.gt-s:nth-child(3) { text-align: center; } .gt-s:nth-child(3)::before { left: calc(50% - 7px); }
.gt-s:nth-child(2) { padding-left: 0; }

.proof { margin-top: 36px; display: flex; gap: 34px; flex-wrap: wrap; }
.proof div { font-size: 14px; color: var(--gray); line-height: 1.3; }
.proof b { display: block; font-size: 28px; font-weight: 800; color: var(--off); letter-spacing: -.02em; }

/* Marquee */
.marquee { background: var(--black); border-top: 1px solid var(--line-d); border-bottom: 1px solid var(--line-d); overflow: hidden; color: var(--off); }
.marquee .track { display: flex; width: max-content; animation: slide 38s linear infinite; }
.marquee span { display: inline-flex; align-items: center; gap: 22px; padding: 18px 22px; font-size: 17px; font-weight: 600; white-space: nowrap; }
.marquee span::after { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
@keyframes slide { to { transform: translateX(-50%); } }

/* Sections */
.sec { padding: 104px 0; }
.sec.white { background: var(--white); }
.kicker { font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--green-ink); margin-bottom: 14px; }
.dark .kicker, .hero .kicker { color: var(--green); }
.sec h2, .final h2 { font-size: clamp(32px, 4.6vw, 56px); line-height: 1.04; letter-spacing: -.035em; font-weight: 800; max-width: 820px; text-wrap: balance; }
.sec .sub { margin-top: 16px; color: var(--gray); font-size: 19px; max-width: 640px; }
.dark .sub { color: #a1a1a6; }
.head-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap; }

/* Receipts */
.receipts { margin-top: 48px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.rc { background: var(--off); border-radius: var(--r-card); padding: 26px 24px 22px; display: flex; flex-direction: column; }
.rc .city { font-size: 15px; font-weight: 600; color: #3a3a3f; }
.rc .num { margin-top: 6px; font-size: 64px; font-weight: 200; letter-spacing: -.05em; line-height: 1; }
.rc .num b { font-weight: 300; color: var(--green-ink); }
.rc .cap { font-size: 13px; color: var(--gray); margin-top: 2px; }
.rc .bar { position: relative; margin-top: 18px; height: 6px; border-radius: 6px; background: #e3e3e8; }
.rc .bar i { position: absolute; inset: 0 auto 0 0; border-radius: 6px; background: var(--green); }
.rc .bar::after { content: ""; position: absolute; right: 0; top: -5px; bottom: -5px; width: 2px; background: var(--dark); }
.rc .meta { margin-top: 10px; display: flex; justify-content: space-between; font-size: 12px; color: var(--gray); font-variant-numeric: tabular-nums; }
.rc .meta b { color: var(--green-ink); font-weight: 700; }
.rc.total { background: var(--dark); color: var(--off); justify-content: space-between; }
.rc.total .num { font-weight: 800; letter-spacing: -.04em; font-size: 54px; }
.rc.total p { font-size: 15px; color: #a1a1a6; }
.foot { margin-top: 18px; font-size: 13px; color: var(--gray); }

/* Guarantees */
.grid3 { margin-top: 52px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--r-card); padding: 30px; }
.card .big { font-size: 34px; font-weight: 800; letter-spacing: -.03em; line-height: 1.05; }
.card .big .g { color: var(--green-ink); }
.card p { margin-top: 8px; font-size: 16px; color: var(--gray); }
.card.feature { grid-column: span 2; background: var(--dark); color: var(--off); border-color: var(--dark); display: flex; justify-content: space-between; gap: 24px; align-items: flex-end; }
.card.feature .big { font-size: 48px; }
.card.feature .big .g { color: var(--green); }
.card.feature p { color: #a1a1a6; max-width: 440px; }

/* Compare */
.cmp { margin-top: 48px; border: 1px solid var(--line-d); border-radius: 20px; overflow: hidden; }
.cmp-r { display: grid; grid-template-columns: 1.1fr .7fr 1.2fr; align-items: center; border-top: 1px solid var(--line-d); }
.cmp-r:first-child { border-top: 0; }
.cmp-r > div { padding: 20px 26px; font-size: 17px; font-weight: 600; }
.cmp-r > div:nth-child(2) { text-align: center; color: #6b6e76; font-size: 26px; font-weight: 300; }
.cmp-r > div:nth-child(3) { background: rgba(34,221,146,.07); font-weight: 700; display: flex; gap: 12px; align-items: center; align-self: stretch; }
.cmp-r > div:nth-child(3)::before { content: "✓"; color: var(--green); font-weight: 900; }
.cmp-h > div { font-size: 12px !important; font-weight: 800 !important; letter-spacing: .14em; text-transform: uppercase; color: var(--gray) !important; padding-top: 18px; padding-bottom: 18px; }
.cmp-h > div:nth-child(3) { color: var(--green) !important; }
.cmp-h > div:nth-child(3)::before { content: none !important; }
.cmp-cta { margin-top: 32px; display: flex; gap: 20px; align-items: center; flex-wrap: wrap; color: #a1a1a6; font-size: 15px; }

/* Calculator */
.calc { margin-top: 48px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.calc .in, .calc .out { border-radius: 20px; padding: 34px; }
.calc .in { background: var(--off); }
.calc .out { background: var(--dark); color: var(--off); display: flex; flex-direction: column; justify-content: space-between; gap: 28px; }
.sl { margin-bottom: 28px; }
.sl:last-child { margin-bottom: 0; }
.sl .lab { display: flex; justify-content: space-between; align-items: baseline; font-size: 15px; font-weight: 600; margin-bottom: 12px; }
.sl .lab output { font-size: 22px; font-weight: 800; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.sl input[type=range] { width: 100%; -webkit-appearance: none; appearance: none; height: 6px; border-radius: 6px; background: #dcdce1; outline: none; }
.sl input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 26px; height: 26px; border-radius: 50%; background: var(--white); border: 2px solid var(--green); box-shadow: 0 2px 8px rgba(0,0,0,.15); cursor: pointer; }
.sl input[type=range]::-moz-range-thumb { width: 24px; height: 24px; border-radius: 50%; background: var(--white); border: 2px solid var(--green); cursor: pointer; }
.sl input[type=range]:focus-visible { box-shadow: 0 0 0 4px rgba(34,221,146,.25); }
.out .k { font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--gray); }
.out .v { font-size: clamp(48px, 6vw, 76px); font-weight: 800; letter-spacing: -.045em; line-height: 1; color: var(--green); font-variant-numeric: tabular-nums; margin-top: 6px; }
.out .pair { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding-top: 22px; border-top: 1px solid var(--line-d); }
.out .pair b { display: block; font-size: 30px; font-weight: 800; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.out .pair span { font-size: 14px; color: #a1a1a6; }
.out .fine2 { font-size: 12px; color: #6b6e76; line-height: 1.5; }

/* Steps */
.steps { margin-top: 48px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: s; }
.steps .card::before { counter-increment: s; content: "0" counter(s); font-size: 14px; font-weight: 800; color: var(--green-ink); letter-spacing: .1em; }
.steps h3 { margin-top: 12px; font-size: 21px; font-weight: 700; letter-spacing: -.015em; }

/* FAQ + terms */
.qa details { border-top: 1px solid var(--line); padding: 20px 0; }
.qa details:last-child { border-bottom: 1px solid var(--line); }
.qa summary { cursor: pointer; font-weight: 700; font-size: 18px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; color: var(--gray); font-weight: 400; font-size: 24px; line-height: 1; }
.qa details[open] summary::after { content: "–"; }
.qa details p { margin-top: 10px; color: #5a5a60; font-size: 16px; max-width: 780px; }
.two { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: start; }
.draft { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; background: #fff7e6; color: #8a5a00; border-radius: 6px; padding: 4px 8px; margin-top: 18px; }

/* Final CTA */
.final { text-align: center; padding: 112px 0; }
.final h2 { margin: 0 auto; }
.final .sub { margin: 16px auto 34px; color: #a1a1a6; font-size: 19px; }
footer { background: var(--black); color: var(--gray); font-size: 13px; padding: 28px 0; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* Sticky mobile CTA */
.mcta { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 30; display: none; transform: translateY(140%); transition: transform .3s; }
.mcta.show { transform: none; }
.mcta .btn { width: 100%; box-shadow: 0 12px 30px rgba(0,0,0,.35); }

/* Reveal on scroll */
.rv { opacity: 0; transform: translateY(18px); transition: opacity .6s, transform .6s; }
.rv.in { opacity: 1; transform: none; }

/* Form card */
.fcard { background: var(--white); color: var(--dark); border-radius: 22px; padding: 32px; box-shadow: 0 30px 80px rgba(0,0,0,.4); }
.fcard .fhead { font-size: 23px; font-weight: 800; letter-spacing: -.02em; line-height: 1.2; }
.fcard .fsub { margin-top: 6px; font-size: 15px; color: var(--gray); }
.progress { display: flex; gap: 6px; margin: 20px 0 22px; }
.progress span { flex: 1; height: 4px; border-radius: 4px; background: var(--line); transition: background .3s; }
.progress span.on { background: var(--green); }
.fld { margin-bottom: 16px; }
.fld label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.fld label small { color: var(--gray); font-weight: 400; }
.fld input, .fld select { width: 100%; height: 52px; border: 1px solid var(--line); border-radius: var(--r-input);
  padding: 0 14px; font: 400 16px Inter, sans-serif; color: var(--dark); background: var(--white); outline: none;
  transition: border-color .2s, box-shadow .2s; -webkit-appearance: none; appearance: none; }
.fld select { background-image: linear-gradient(45deg, transparent 50%, var(--gray) 50%), linear-gradient(135deg, var(--gray) 50%, transparent 50%);
  background-position: calc(100% - 20px) 23px, calc(100% - 15px) 23px; background-size: 5px 5px; background-repeat: no-repeat; }
.fld input:focus, .fld select:focus { border-color: var(--green); box-shadow: 0 0 0 4px rgba(34,221,146,.18); }
.fld.bad input, .fld.bad select { border-color: #e5484d; }
.fld .err { display: none; font-size: 13px; color: #e5484d; margin-top: 4px; }
.fld.bad .err { display: block; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pills { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.pills label { margin: 0; }
.pills input { position: absolute; opacity: 0; pointer-events: none; }
.pills span { display: flex; align-items: center; justify-content: center; height: 48px; border: 1px solid var(--line);
  border-radius: var(--r-input); font-size: 15px; font-weight: 600; cursor: pointer; transition: all .15s; }
.pills input:checked + span { border-color: var(--green); background: rgba(34,221,146,.12); }
.pills input:focus-visible + span { box-shadow: 0 0 0 4px rgba(34,221,146,.25); }
.factions { display: flex; gap: 10px; margin-top: 8px; }
.factions .btn.ghost { flex: 0 0 auto; }
.factions .btn:not(.ghost) { flex: 1; }
.fine { margin-top: 12px; font-size: 12px; color: var(--gray); line-height: 1.45; }
.step { display: none; }
.step.on { display: block; animation: in .25s ease; }
@keyframes in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.notice { border-radius: var(--r-input); padding: 12px 14px; font-size: 14px; margin-bottom: 14px; }
.notice.warn { background: #fff7e6; color: #8a5a00; }
.notice.bad { background: #fdecec; color: #a3242a; }
.notice button { margin-left: 6px; background: none; border: 0; font: 700 14px Inter, sans-serif; color: inherit; text-decoration: underline; cursor: pointer; }
.cal { width: 100%; min-height: 720px; border: 0; border-radius: var(--r-input); }
.done-ok { font-size: 15px; color: var(--gray); margin-bottom: 12px; }
.trust { margin-top: 16px; display: flex; gap: 14px; justify-content: center; font-size: 12px; color: var(--gray); }
.trust span::before { content: "✓ "; color: var(--green-ink); font-weight: 800; }

/* Founder variant */
.hero-grid.founder { grid-template-areas: "copy form" "video form"; row-gap: 32px; }
.founder > :first-child { grid-area: copy; }
.founder > #dealer-form { grid-area: form; }
.founder > .hero-video { grid-area: video; }
.video { position: relative; aspect-ratio: 9 / 16; max-width: 340px; width: 100%; border-radius: 20px; overflow: hidden; background: #111317; border: 1px solid var(--line-d); }
.video video, .video iframe { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border: 0; }
.video .ph { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; padding: 24px; color: var(--gray); font-size: 14px; }
.letter { max-width: 760px; }
.letter p { font-size: 19px; margin-top: 18px; color: #3a3a3f; }
.letter .sig { margin-top: 28px; font-weight: 700; }
.letter .sig span { display: block; font-weight: 400; color: var(--gray); font-size: 15px; }

@media (max-width: 1000px) {
  .receipts { grid-template-columns: repeat(2, 1fr); }
  .hdr nav { display: none; }
  .hdr .btn { margin-left: auto; }
}
@media (max-width: 900px) {
  .hero { padding: 100px 0 56px; }
  .hero-grid, .two, .calc { grid-template-columns: 1fr; gap: 40px; }
  .hero-grid.founder { grid-template-areas: "copy" "form" "video"; }
  .grid3, .steps { grid-template-columns: 1fr; }
  .card.feature { grid-column: auto; flex-direction: column; align-items: flex-start; }
  .sec { padding: 72px 0; }
  .video { margin: 0 auto; }
  .mcta { display: block; }
  .cmp-r { grid-template-columns: 1fr .45fr 1.25fr; }
  .cmp-r > div { padding: 16px 14px; font-size: 15px; }
}
@media (max-width: 480px) {
  .wrap { padding: 0 16px; }
  .fcard { padding: 22px; border-radius: 18px; }
  .row2 { grid-template-columns: 1fr; gap: 0; }
  .pills { grid-template-columns: repeat(2, 1fr); }
  .card, .calc .in, .calc .out { padding: 24px; }
  .receipts { grid-template-columns: 1fr 1fr; gap: 10px; }
  .rc { padding: 18px 16px; }
  .rc .num { font-size: 40px; white-space: nowrap; }
  .rc .meta { flex-direction: column; gap: 2px; }
  .rc.total .num { font-size: 40px; white-space: normal; }
  .card.feature .big { font-size: 34px; }
  .gt-s { font-size: 12px; }
  .proof { gap: 22px; }
  .proof b { font-size: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  .marquee .track, .gt-track i { animation: none; }
  .gt-track i { width: 76%; }
  .rv { opacity: 1; transform: none; transition: none; }
}