:root {
  --ink: #0b0b0d;
  --paper: #f2f0e8;
  --paper-2: #e6e3d8;
  --muted: #aaa79e;
  --line: rgba(242, 240, 232, .18);
  --accent: #ff4f18;
  --lime: #c7ff31;
  --max: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ink); color: var(--paper); font-family: Arial, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; }
body.nav-open { overflow: hidden; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 100; transform: translateY(-200%); padding: 12px 16px; background: var(--lime); color: var(--ink); }
.skip-link:focus { transform: none; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; border-bottom: 1px solid transparent; transition: background .25s, border-color .25s; }
.site-header.scrolled { background: rgba(11,11,13,.88); border-color: var(--line); backdrop-filter: blur(16px); }
.nav-wrap { height: 82px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--paper); text-decoration: none; font-size: 19px; font-weight: 900; letter-spacing: .06em; }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; border: 2px solid var(--paper); border-radius: 50%; font-size: 17px; }
.brand-dot { color: var(--accent); }
.main-nav { display: flex; align-items: center; gap: 31px; }
.main-nav a { color: #cbc8be; text-decoration: none; font-size: 13px; font-weight: 700; letter-spacing: .04em; }
.main-nav a:hover, .main-nav a:focus-visible { color: white; }
.main-nav .nav-cta { border: 1px solid var(--paper); padding: 11px 16px; color: var(--paper); }
.language-switch { display: flex; align-items: center; gap: 7px; padding-left: 10px; color: #68665f; font-size: 11px; font-weight: 900; letter-spacing: .08em; }
.language-switch span[aria-current="page"] { color: var(--lime); }
.language-switch a { color: #9e9b92; font-size: 11px; }
.nav-toggle { display: none; background: none; border: 0; width: 42px; height: 42px; padding: 10px; }
.nav-toggle span:not(.sr-only) { display: block; height: 2px; background: var(--paper); margin: 7px 0; }

.hero { min-height: 100vh; position: relative; display: grid; align-items: center; padding: 145px 0 100px; overflow: hidden; }
.hero::before { content: ""; position: absolute; width: 48vw; height: 48vw; right: -15vw; top: -15vw; border-radius: 50%; background: var(--accent); filter: blur(120px); opacity: .17; }
.hero-grid { position: absolute; inset: 0; opacity: .18; background-image: linear-gradient(rgba(255,255,255,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.1) 1px, transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(to bottom, black, transparent 88%); }
.hero-layout { position: relative; display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(420px, .82fr); gap: 8vw; align-items: center; }
.eyebrow, .section-number { margin: 0 0 32px; color: #bdb9ae; font-size: 11px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.signal { display: inline-block; width: 7px; height: 7px; margin-right: 9px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 5px rgba(199,255,49,.12); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 26px; font-size: clamp(48px, 6.6vw, 96px); line-height: .89; letter-spacing: -.065em; text-transform: uppercase; }
h1 span, h2 span { color: var(--muted); }
.lead { max-width: 660px; color: #c9c6bc; font-size: clamp(17px, 1.45vw, 22px); line-height: 1.52; }
blockquote { margin: 34px 0; padding-left: 18px; border-left: 3px solid var(--accent); color: var(--paper); font-size: clamp(18px, 1.7vw, 25px); line-height: 1.28; font-weight: 800; letter-spacing: -.02em; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 31px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; padding: 16px 20px; border: 1px solid var(--line); color: var(--paper); text-decoration: none; font-size: 13px; font-weight: 800; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--lime); border-color: var(--lime); color: var(--ink); }
.button.secondary:hover { background: var(--paper); color: var(--ink); }
.microcopy { margin: 18px 0 0; color: #76746e; font-size: 11px; }

.planner-demo { position: relative; background: #151518; border: 1px solid rgba(255,255,255,.16); box-shadow: 24px 24px 0 rgba(255,79,24,.8); transform: rotate(1deg); }
.demo-topbar { display: flex; justify-content: space-between; align-items: center; padding: 14px 16px; border-bottom: 1px solid var(--line); font: 700 9px/1 Arial; letter-spacing: .13em; color: #85827b; }
.demo-live { color: var(--lime); }
.demo-live i { display: inline-block; width: 5px; height: 5px; margin-right: 5px; border-radius: 50%; background: currentColor; }
.prompt-card { display: grid; grid-template-columns: 44px 1fr; gap: 12px; padding: 22px; background: var(--paper); color: var(--ink); }
.prompt-index { font-size: 10px; font-weight: 800; }
.prompt-card p { margin: 0; font-size: 17px; font-weight: 800; line-height: 1.35; }
.interpretation { padding: 19px 22px 11px; }
.section-tag { display: block; margin-bottom: 10px; color: #77746e; font-size: 9px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.chips { display: flex; gap: 7px; flex-wrap: wrap; }
.chips span { padding: 7px 9px; border: 1px solid #4b4a48; color: #c6c3ba; font-size: 9px; }
.timeline { padding: 8px 22px 22px; }
.timeline article { display: grid; grid-template-columns: 54px 1fr auto; gap: 12px; align-items: center; padding: 16px 0; border-top: 1px solid var(--line); }
.time { font-size: 13px; font-weight: 800; color: var(--lime); }
.timeline small { color: #76746e; font-size: 8px; letter-spacing: .12em; }
.timeline h3 { margin: 3px 0 2px; font-size: 14px; }
.timeline article p { margin: 0; color: #78766f; font-size: 10px; }
.verified { align-self: start; color: var(--lime); font-size: 8px; font-weight: 800; text-transform: uppercase; }
.transfer { display: grid; grid-template-columns: 54px 1fr auto; gap: 12px; align-items: center; color: #76746e; font-size: 9px; }
.transfer span:first-child { width: 19px; height: 19px; display: grid; place-items: center; background: #2759d8; color: white; font-weight: 900; }
.no-invention { display: grid; grid-template-columns: 26px 1fr; gap: 10px; align-items: start; margin-top: 15px; padding: 13px; background: rgba(255,79,24,.12); border: 1px solid rgba(255,79,24,.35); }
.no-invention > span { width: 20px; height: 20px; display: grid; place-items: center; border: 1px solid var(--accent); border-radius: 50%; color: var(--accent); font-weight: 900; font-size: 10px; }
.no-invention p { margin: 0; color: #a9a59c; font-size: 9px; line-height: 1.45; }
.no-invention strong { color: #eae7dd; }
.marquee { position: absolute; bottom: 0; width: 100%; overflow: hidden; background: var(--accent); color: var(--ink); transform: rotate(-1deg) scale(1.02); }
.marquee div { width: max-content; padding: 8px 0; font-weight: 900; font-size: 12px; letter-spacing: .18em; animation: marquee 18s linear infinite; }
@keyframes marquee { to { transform: translateX(-50%); } }

.section { padding: 120px 0; }
.intro, .how, .sources { background: var(--paper); color: var(--ink); }
.split-heading { display: grid; grid-template-columns: 1fr 2fr; gap: 60px; }
.split-heading .section-number, .section-head .section-number { color: #5f5c55; }
h2 { margin-bottom: 30px; font-size: clamp(39px, 5.25vw, 74px); line-height: .96; letter-spacing: -.055em; text-transform: uppercase; }
.split-heading > div > p { max-width: 650px; color: #59564f; font-size: 18px; line-height: 1.65; }
.principle-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 80px; border-top: 1px solid #aaa69c; border-bottom: 1px solid #aaa69c; }
.principle-grid article { padding: 36px 30px 45px 0; }
.principle-grid article + article { padding-left: 30px; border-left: 1px solid #aaa69c; }
.principle-grid article > span { display: inline-block; margin-bottom: 55px; padding: 6px 8px; background: var(--ink); color: var(--paper); font-size: 9px; font-weight: 900; letter-spacing: .15em; }
.principle-grid h3 { font-size: 22px; letter-spacing: -.03em; }
.principle-grid p { margin: 0; color: #666259; font-size: 14px; line-height: 1.6; }

.section-head { display: grid; grid-template-columns: 1fr 3fr; gap: 30px; align-items: start; margin-bottom: 64px; }
.section-head h2 { margin: 0; }
.feature-list { border-top: 1px solid var(--line); }
.feature { display: grid; grid-template-columns: 80px minmax(0, 1fr) 110px; gap: 20px; align-items: center; padding: 33px 0; border-bottom: 1px solid var(--line); }
.feature-no { color: #66645e; font-size: 11px; font-weight: 800; }
.feature h3 { margin-bottom: 7px; font-size: clamp(22px, 2.2vw, 32px); letter-spacing: -.03em; }
.feature p { max-width: 660px; margin: 0; color: #8f8c84; line-height: 1.55; }
.feature-glyph { color: var(--accent); font-size: 43px; font-weight: 900; text-align: right; letter-spacing: -.1em; }

.how .section-head { margin-bottom: 80px; }
.flow { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); margin: 0 auto; padding: 0; counter-reset: flow; }
.flow li { position: relative; min-height: 230px; padding: 0 34px 0 0; border-top: 2px solid var(--ink); }
.flow li::before { content: ""; position: absolute; top: -7px; left: 0; width: 12px; height: 12px; background: var(--accent); border-radius: 50%; }
.flow li + li { padding-left: 34px; border-left: 1px solid #aaa69c; }
.flow li + li::before { left: 34px; }
.flow li > span { display: block; margin: 28px 0 74px; color: #6c685f; font-size: 11px; font-weight: 800; }
.flow h3 { margin-bottom: 10px; font-size: 22px; }
.flow p { margin: 0; color: #666259; font-size: 14px; line-height: 1.55; }

.trust { background: #111114; }
.trust-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: 10vw; }
.trust-lead { max-width: 680px; color: #96938b; font-size: 18px; line-height: 1.6; }
.trust-cards { border-top: 1px solid var(--line); }
.trust-cards article { display: grid; grid-template-columns: 42px 1fr; gap: 18px; padding: 27px 0; border-bottom: 1px solid var(--line); }
.status-icon { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; font-weight: 900; }
.status-icon.ok { background: var(--lime); color: var(--ink); }
.status-icon.estimate { border: 1px solid #ffca30; color: #ffca30; }
.status-icon.unknown { border: 1px solid #6d6b66; color: #aaa79e; }
.trust-cards h3 { margin-bottom: 7px; font-size: 18px; }
.trust-cards p { margin: 0; color: #7f7c75; font-size: 13px; line-height: 1.55; }
.benchmark-note { display: grid; grid-template-columns: repeat(3, 1fr) 1.4fr; gap: 35px; align-items: end; margin-top: 90px; padding-top: 36px; border-top: 1px solid var(--line); }
.benchmark-note > div { display: flex; flex-direction: column; gap: 9px; }
.benchmark-note strong { color: var(--lime); font-size: clamp(34px, 4vw, 58px); letter-spacing: -.05em; }
.benchmark-note span, .benchmark-note p { color: #77746d; font-size: 11px; line-height: 1.45; }
.benchmark-note p { margin: 0; }

.sources-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; }
.source-column { border-top: 2px solid var(--ink); }
.column-title { display: flex; align-items: center; gap: 12px; padding: 24px 0; }
.column-title h3 { margin: 0; font-size: 14px; text-transform: uppercase; letter-spacing: .08em; }
.dot { width: 8px; height: 8px; border-radius: 50%; }
.dot.active { background: #2e9f4f; }
.dot.pending { background: #e19c17; }
.source-column ul { list-style: none; margin: 0; padding: 0; }
.source-column li { display: flex; justify-content: space-between; gap: 20px; padding: 19px 0; border-top: 1px solid #b7b3a8; }
.source-column li strong { font-size: 15px; }
.source-column li span { color: #6c685f; font-size: 12px; text-align: right; }
.source-column > p { margin: 22px 0 0; padding: 14px; border: 1px solid #c0bbae; color: #6a665e; font-size: 11px; line-height: 1.5; }
.source-contact { display: inline-block; margin-top: 20px; color: var(--ink); font-size: 13px; font-weight: 900; text-decoration: none; border-bottom: 2px solid var(--ink); }

.status { position: relative; overflow: hidden; }
.status::before { content: "BETA"; position: absolute; right: -1vw; bottom: -8vw; color: rgba(255,255,255,.025); font-size: 30vw; line-height: 1; font-weight: 900; }
.status-panel { position: relative; display: grid; grid-template-columns: 1.1fr 1fr; gap: 9vw; padding: 74px; border: 1px solid var(--line); }
.status-copy > p { color: #9d9a91; font-size: 17px; line-height: 1.65; }
.status-copy ul { list-style: none; margin: 38px 0 0; padding: 0; }
.status-copy li { display: flex; gap: 12px; padding: 13px 0; border-top: 1px solid var(--line); font-size: 13px; }
.status-copy li span { color: var(--lime); }
.status-copy .in-progress span { color: var(--accent); }

.contact { background: var(--accent); color: var(--ink); text-align: center; }
.contact .section-number { color: rgba(11,11,13,.65); }
.contact h2 span { color: rgba(11,11,13,.48); }
.contact-inner > p:not(.section-number) { max-width: 640px; margin: 0 auto 42px; font-size: 18px; line-height: 1.55; }
.contact-options { max-width: 900px; margin: 50px auto 0; border-top: 2px solid var(--ink); text-align: left; }
.contact-options a { display: grid; grid-template-columns: 1fr 2fr auto; gap: 24px; align-items: center; padding: 22px 0; border-bottom: 1px solid rgba(11,11,13,.35); color: var(--ink); text-decoration: none; }
.contact-options small { font-size: 10px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.contact-options strong { font-size: clamp(16px, 2.1vw, 26px); letter-spacing: -.03em; }
.contact-options span { font-size: 24px; transition: transform .2s; }
.contact-options a:hover span { transform: translate(3px,-3px); }

footer { padding: 48px 0; background: var(--ink); }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr auto; gap: 35px; align-items: end; }
.footer-grid p { margin: 0; color: #aaa79e; font-size: 12px; line-height: 1.55; }
.footer-grid p span { color: #65635e; }
.footer-grid nav { display: flex; flex-direction: column; gap: 8px; }
.footer-grid nav a { color: #aaa79e; font-size: 12px; text-decoration: none; }
.footer-grid nav a:hover { color: white; }

.legal-page { background: var(--paper); color: var(--ink); min-height: 100vh; }
.legal-page .site-header { position: static; background: var(--ink); }
.legal-language-switch { display: flex; align-items: center; gap: 10px; color: #77746d; font-size: 12px; font-weight: 900; letter-spacing: .08em; }
.legal-language-switch a { color: #aaa79e; text-decoration: none; }
.legal-language-switch span[aria-current="page"] { color: var(--lime); }
.legal-main { width: min(calc(100% - 48px), 820px); margin: 0 auto; padding: 90px 0 120px; }
.legal-kicker { color: #68645c; font-size: 11px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.legal-main h1 { margin: 18px 0 45px; font-size: clamp(48px, 8vw, 90px); }
.legal-main h2 { margin: 45px 0 16px; font-size: 24px; letter-spacing: -.03em; text-transform: none; }
.legal-main p, .legal-main li { color: #4f4c46; font-size: 16px; line-height: 1.7; }
.legal-main a { color: #9c2c0c; }
.legal-contact-image { display: block; width: min(100%, 600px); height: auto; margin: 8px 0 12px; border: 1px solid #c8c3b7; }
.legal-main .image-note { max-width: 600px; color: #757168; font-size: 12px; line-height: 1.5; }
.legal-main .legal-date { margin-top: 55px; color: #757168; font-size: 13px; }
.legal-back { display: inline-block; margin-top: 55px; font-weight: 800; text-decoration: none; border-bottom: 2px solid; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 940px) {
  .hero-layout, .split-heading, .section-head, .trust-layout, .status-panel { grid-template-columns: minmax(0, 1fr); }
  .hero-layout { gap: 70px; }
  .hero-copy { width: 100%; min-width: 0; max-width: 720px; }
  .planner-demo { width: 100%; min-width: 0; max-width: 600px; }
  .principle-grid { grid-template-columns: 1fr; }
  .principle-grid article, .principle-grid article + article { padding: 30px 0; border-left: 0; border-top: 1px solid #aaa69c; }
  .principle-grid article:first-child { border-top: 0; }
  .principle-grid article > span { margin-bottom: 20px; }
  .flow { grid-template-columns: 1fr 1fr; }
  .flow li:nth-child(3) { border-left: 0; }
  .benchmark-note { grid-template-columns: repeat(3,1fr); }
  .benchmark-note > p { grid-column: 1 / -1; }
  .status-panel { padding: 50px; }
}

@media (max-width: 720px) {
  .shell { width: min(calc(100% - 30px), var(--max)); }
  .nav-toggle { display: block; }
  .main-nav { position: fixed; inset: 81px 0 0; display: flex; flex-direction: column; align-items: stretch; padding: 30px; background: var(--ink); transform: translateX(100%); transition: transform .25s ease; }
  .main-nav.open { transform: none; }
  .main-nav a { padding: 15px 0; font-size: 18px; border-bottom: 1px solid var(--line); }
  .main-nav .nav-cta { margin-top: 15px; padding: 15px; text-align: center; }
  .language-switch { padding: 18px 0 3px; }
  .hero { padding-top: 125px; }
  h1 { font-size: clamp(43px, 12vw, 72px); overflow-wrap: anywhere; }
  h2, h2 span { overflow-wrap: anywhere; hyphens: auto; }
  .planner-demo { box-shadow: 10px 12px 0 rgba(255,79,24,.8); transform: none; }
  .timeline article { grid-template-columns: 45px 1fr; }
  .verified { grid-column: 2; }
  .section { padding: 85px 0; }
  .split-heading, .section-head { gap: 10px; }
  .principle-grid { margin-top: 50px; }
  .feature { grid-template-columns: 35px 1fr 42px; }
  .feature p { font-size: 13px; }
  .feature-glyph { font-size: 28px; }
  .flow { grid-template-columns: 1fr; }
  .flow li, .flow li + li { min-height: auto; padding: 0 0 42px 28px; border-top: 0; border-left: 2px solid var(--ink); }
  .flow li::before, .flow li + li::before { top: 3px; left: -7px; }
  .flow li > span { margin: 0 0 26px; }
  .sources-grid { grid-template-columns: 1fr; gap: 60px; }
  .benchmark-note { grid-template-columns: 1fr; }
  .benchmark-note > p { grid-column: auto; }
  .status-panel { padding: 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .copyright { text-align: right; }
  .contact-options a { grid-template-columns: 1fr auto; gap: 8px 16px; }
  .contact-options small { grid-column: 1 / -1; }
  .legal-main { width: min(calc(100% - 30px), 820px); padding-top: 60px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}