body { background: var(--bg); }
.glow { position: absolute; inset: 0 0 auto 0; height: 900px; pointer-events: none; z-index: 0;
  background: radial-gradient(900px 520px at 50% -160px, rgba(154,166,255,.18), transparent 70%),
              radial-gradient(600px 300px at 85% 10%, rgba(233,211,162,.06), transparent 70%); }
.gridbg { position: absolute; inset: 0 0 auto 0; height: 820px; pointer-events: none; z-index: 0; opacity: .5;
  background-image: linear-gradient(rgba(var(--ink), .035) 1px, transparent 1px), linear-gradient(90deg, rgba(var(--ink), .035) 1px, transparent 1px);
  background-size: 64px 64px; mask-image: radial-gradient(ellipse at 50% 0%, #000 20%, transparent 70%); -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 20%, transparent 70%); }
main, header, section, footer { position: relative; z-index: 1; }
section { padding: 120px 0; }
/* one typeface everywhere: .serif now only marks the gradient line, not a second font */
.serif { font-family: var(--font); font-style: normal; font-weight: 600; }

/* hero */
.hero { padding: 112px 0 40px; text-align: center; }
.hero h1 { font-size: clamp(34px, 5.4vw, 80px); line-height: 1.06; letter-spacing: -.045em; margin: 22px auto 24px; font-weight: 600; }
.hero h1 > span { display: block; white-space: nowrap; }
@media (max-width: 640px) { .hero h1 > span { white-space: normal; } }
.hero h1 .serif { display: block; color: transparent; background: linear-gradient(100deg, var(--tx) 10%, var(--acc-2) 45%, var(--gold) 90%); -webkit-background-clip: text; background-clip: text; padding-bottom: .06em; }
:lang(ko) .hero h1, :lang(ja) .hero h1, :lang(zh-Hans) .hero h1 { font-size: clamp(32px, 6vw, 76px); line-height: 1.16; letter-spacing: -.035em; }
.hero .lede { font-size: 19px; color: var(--tx-2); max-width: 760px; margin: 0 auto; line-height: 1.55; }
.hero .cta { display: flex; gap: 12px; justify-content: center; margin-top: 36px; }
.hero .note { margin-top: 16px; font-size: 12.5px; color: var(--tx-3); }
.proof { display: flex; justify-content: center; gap: 28px; margin-top: 30px; font: 500 12px var(--mono); color: var(--tx-3); flex-wrap: wrap; }
.proof b { color: var(--tx); font-weight: 500; }
.shot { margin: 64px auto 0; max-width: 1120px; border-radius: 22px; padding: 8px; position: relative;
  background: linear-gradient(180deg, rgba(var(--ink), .09), rgba(var(--ink), .015) 40%); box-shadow: 0 50px 140px rgba(var(--shade), .7), 0 0 0 1px rgba(var(--ink), .04) inset; }
.shot::before { content: ""; position: absolute; inset: -1px; border-radius: 23px; padding: 1px; pointer-events: none;
  background: linear-gradient(180deg, rgba(154,166,255,.5), transparent 45%); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
.shot .frame { border-radius: 15px; overflow: hidden; aspect-ratio: 16 / 9.4; background: var(--bg); position: relative; }
.shot iframe { position: absolute; top: 0; left: 0; width: 1440px; height: 846px; border: 0; transform-origin: 0 0; pointer-events: none; }
.shot .tag { position: absolute; left: 24px; bottom: -14px; z-index: 2; }

/* section heads */
.sec-head { max-width: 720px; margin-bottom: 56px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head h2 { font-size: clamp(34px, 4.6vw, 58px); line-height: 1.02; margin-top: 16px; letter-spacing: -.045em; }
:lang(ko) .sec-head h2, :lang(ja) .sec-head h2, :lang(zh-Hans) .sec-head h2 { line-height: 1.18; font-size: clamp(30px, 4vw, 48px); }
.sec-head p { color: var(--tx-2); margin-top: 18px; font-size: 17px; line-height: 1.6; }

/* compare: courses vs indicators vs reps */
.versus { display: grid; grid-template-columns: 1fr 1fr 1.25fr; gap: 14px; }
.vs { padding: 28px; border-radius: 20px; border: 1px solid var(--line); background: rgba(var(--ink), .015); }
.vs .price { font: 500 13px var(--mono); color: var(--tx-3); text-decoration: line-through; }
.vs h3 { font-size: 20px; margin: 14px 0 8px; color: var(--tx-2); font-weight: 500; }
.vs p { color: var(--tx-3); font-size: 14px; }
.vs.win { border-color: rgba(154,166,255,.35); background: linear-gradient(180deg, rgba(154,166,255,.1), rgba(154,166,255,.02)); box-shadow: 0 30px 80px rgba(154,166,255,.08), var(--hi); }
.vs.win .price { text-decoration: none; color: var(--acc-2); }
.vs.win h3 { color: var(--tx); font-weight: 600; }
.vs.win p { color: var(--tx-2); }

/* tick feature */
.tick { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.tick .big { font: 600 clamp(64px, 9vw, 120px)/0.9 var(--font); letter-spacing: -.06em; }
.tick .big small { display: block; font: 500 14px var(--mono); letter-spacing: 0; color: var(--tx-3); margin-top: 14px; }
.tick .cmp { display: grid; gap: 10px; margin-top: 28px; }
.tick .cmp div { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border-radius: 14px; border: 1px solid var(--line); font-size: 14px; color: var(--tx-2); }
.tick .cmp div.us { border-color: rgba(43,217,160,.35); background: var(--up-bg); color: var(--tx); }
.tick .cmp b { font: 600 15px var(--mono); }
.tickviz { aspect-ratio: 1 / .78; border-radius: 22px; border: 1px solid var(--line-2); background: linear-gradient(180deg, var(--panel), var(--bg)); position: relative; overflow: hidden; box-shadow: var(--hi), 0 40px 100px rgba(var(--shade), .6); }
.tickviz svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.tickviz .lbl { position: absolute; left: 18px; top: 16px; display: flex; gap: 8px; }

/* loop */
.loop { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; counter-reset: s; }
.step { padding: 26px 24px 28px; border-radius: 20px; border: 1px solid var(--line); background: linear-gradient(180deg, rgba(var(--ink), .025), transparent); position: relative; }
.step::before { counter-increment: s; content: "0" counter(s); font: 500 12px var(--mono); color: var(--tx-3); }
.step h3 { font-size: 21px; margin: 40px 0 8px; letter-spacing: -.03em; }
.step p { color: var(--tx-2); font-size: 14.5px; line-height: 1.55; }
.step.hl { border-color: rgba(233,211,162,.3); }
.step.hl::after { content: attr(data-tag); position: absolute; top: 22px; right: 22px; font: 500 10.5px var(--mono); color: var(--gold); letter-spacing: .1em; text-transform: uppercase; }

.keys-demo { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.keys-demo div { padding: 20px; border-radius: 16px; border: 1px solid var(--line); background: rgba(var(--ink), .015); }
.keys-demo .kbd { min-width: 38px; height: 38px; font-size: 16px; border-radius: 10px; margin-bottom: 16px; color: var(--tx); }
.keys-demo b { display: block; font-weight: 500; font-size: 14px; }

.final { text-align: center; padding: 140px 0 120px; }
.final h2 { font-size: clamp(36px, 5vw, 64px); line-height: 1.02; letter-spacing: -.045em; max-width: 860px; margin: 0 auto 34px; }
:lang(ko) .final h2, :lang(ja) .final h2, :lang(zh-Hans) .final h2 { line-height: 1.2; font-size: clamp(30px, 4.2vw, 52px); }

/* pricing */
.billing { display: flex; justify-content: center; align-items: center; gap: 12px; margin: 34px 0 44px; }
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; align-items: stretch; }
.plan { position: relative; padding: 30px; border-radius: 22px; background: linear-gradient(180deg, rgba(var(--ink), .025), transparent), var(--panel); border: 1px solid var(--line); display: flex; flex-direction: column; box-shadow: var(--hi); }
.plan.pop { border-color: rgba(154,166,255,.45); background: linear-gradient(180deg, rgba(154,166,255,.12), rgba(154,166,255,.02) 45%), var(--panel); box-shadow: 0 40px 100px rgba(154,166,255,.1), var(--hi); }
.plan .tag { position: absolute; top: -12px; left: 30px; }
.plan h3 { font-size: 17px; font-weight: 500; color: var(--tx-2); }
.plan .price { display: flex; align-items: baseline; gap: 10px; margin: 20px 0 2px; }
.plan .price b { font: 600 48px var(--font); letter-spacing: -.05em; }
.plan .price s { color: var(--tx-3); font: 14px var(--mono); }
.plan .per { color: var(--tx-3); font-size: 12.5px; min-height: 20px; }
.plan .offer { margin-top: 10px; font-size: 12.5px; color: var(--gold); min-height: 18px; }
.plan ul { list-style: none; display: grid; gap: 11px; margin: 26px 0 30px; font-size: 14px; color: var(--tx-2); }
.plan li { display: flex; gap: 10px; }
.plan li::before { content: "✓"; color: var(--acc-2); font-weight: 600; }
.plan li.off { color: var(--tx-3); } .plan li.off::before { content: "–"; color: var(--tx-3); }
.plan .btn { margin-top: auto; }
.cmp { margin-top: 56px; }
.cmp table { width: 100%; border-collapse: collapse; font-size: 14px; }
.cmp th, .cmp td { padding: 15px 18px; text-align: left; border-bottom: 1px solid var(--line); }
.cmp tr:last-child td { border-bottom: 0; }
.cmp th { color: var(--tx-3); font-weight: 500; font-size: 12.5px; }
.cmp td:not(:first-child), .cmp th:not(:first-child) { text-align: center; font-family: var(--mono); }
.credits { display: grid; grid-template-columns: 1.2fr 1fr; gap: 14px; }
.models { display: grid; gap: 8px; }
.model { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 12px; background: rgba(var(--shade), .25); border: 1px solid var(--line); }
.model b { font-weight: 500; } .model span { color: var(--tx-3); font-size: 12.5px; }
.faq { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 48px; }
.faq b { display: block; margin-bottom: 6px; font-weight: 500; }
.faq p { color: var(--tx-2); font-size: 14px; }

footer { padding: 40px 0 60px; border-top: 1px solid var(--line); color: var(--tx-3); font-size: 12.5px; }
footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

/* app pages (bots, journal) */
.page { padding-top: 44px; padding-bottom: 80px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
.page-head h1 { font-size: 34px; letter-spacing: -.04em; }
.page-head p { color: var(--tx-2); margin-top: 6px; }
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 18px; }
.kpi { padding: 18px; border-radius: 16px; background: linear-gradient(180deg, rgba(var(--ink), .025), transparent), var(--panel); border: 1px solid var(--line); box-shadow: var(--hi); }
.kpi span { display: block; font-size: 11.5px; color: var(--tx-3); }
.kpi b { font: 600 24px var(--mono); letter-spacing: -.03em; }
.bots { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 12px; }
.bot { padding: 20px; border-radius: 18px; background: linear-gradient(180deg, rgba(var(--ink), .025), transparent), var(--panel); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 14px; box-shadow: var(--hi); }
.bot .top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.bot h3 { font-size: 15px; font-weight: 600; }
.bot .rule { font: 12px/1.6 var(--mono); color: var(--tx-2); padding: 10px 12px; border-radius: 10px; background: rgba(var(--shade), .3); border: 1px solid var(--line); }
.bot .bal { display: flex; align-items: baseline; gap: 10px; }
.bot .bal b { font: 600 26px var(--mono); letter-spacing: -.03em; }
.bot .meta { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; font-size: 11px; color: var(--tx-3); }
.bot .meta b { display: block; font: 500 13px var(--mono); color: var(--tx); }
.bot .acts { display: flex; gap: 6px; }
.spark { height: 36px; width: 100%; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; background: var(--tx-3); }
.dot.on { background: var(--up); box-shadow: 0 0 0 4px rgba(43,217,160,.15); animation: pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(43,217,160,0); } }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.ai { padding: 22px; border-radius: 18px; background: linear-gradient(180deg, rgba(var(--ink), .025), transparent), var(--panel); border: 1px solid var(--line); box-shadow: var(--hi); }
.ai h3 { font-size: 16px; }
.ai .out { margin-top: 16px; padding: 16px; border-radius: 12px; background: rgba(var(--shade), .3); border: 1px solid var(--line); font-size: 14px; line-height: 1.65; min-height: 120px; white-space: pre-wrap; }
.ai .cost { font-size: 12.5px; color: var(--tx-3); }
.mopt { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 14px 0; }
.mopt button { text-align: left; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line-2); background: rgba(var(--shade), .25); cursor: pointer; }
.mopt button.on { border-color: rgba(154,166,255,.55); background: rgba(154,166,255,.07); }
.mopt button[disabled] { opacity: .5; cursor: not-allowed; }
.mopt b { display: block; font-size: 13px; font-weight: 600; } .mopt span { font-size: 11px; color: var(--tx-3); }
.wf { margin-top: 12px; }
.wf table { width: 100%; border-collapse: collapse; font-size: 13px; }
.wf th { text-align: left; font-weight: 500; color: var(--tx-3); font-size: 11.5px; padding: 8px 10px; }
.wf td { padding: 10px; border-top: 1px solid var(--line); font-family: var(--mono); }
.wf td:first-child { font-family: var(--font); }
.trades { margin-top: 14px; }
.tcard { display: grid; grid-template-columns: 180px 1fr auto; gap: 16px; align-items: center; padding: 12px; border-radius: 16px; border: 1px solid var(--line); background: var(--panel); margin-bottom: 8px; }
.tcard img { width: 180px; border-radius: 10px; border: 1px solid var(--line); display: block; }
.tcard .ph-img { width: 180px; height: 100px; border-radius: 10px; background: rgba(var(--shade), .3); border: 1px dashed var(--line-2); display: grid; place-items: center; color: var(--tx-3); font-size: 12px; }

@media (max-width: 900px) {
  section { padding: 84px 0; }
  .versus, .tick, .loop, .plans, .keys-demo, .credits, .faq, .split, .kpis { grid-template-columns: 1fr; }
  .tcard { grid-template-columns: 1fr; } .tcard img, .tcard .ph-img { width: 100%; }
  .hero .lede { font-size: 17px; }
}

:lang(ko) .eyebrow, :lang(ja) .eyebrow, :lang(zh-Hans) .eyebrow,
:lang(ko) .proof, :lang(ja) .proof, :lang(zh-Hans) .proof,
:lang(ko) .tick .big small, :lang(ja) .tick .big small, :lang(zh-Hans) .tick .big small,
:lang(ko) .vs .price, :lang(ja) .vs .price, :lang(zh-Hans) .vs .price { font-family: var(--font); letter-spacing: 0; }

/* free indicators: six tools in a grid, then the same "elsewhere vs us" rows as the tick section */
.indgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.ic { padding: 24px; border-radius: 18px; border: 1px solid var(--line); background: rgba(var(--ink), .015); display: flex; flex-direction: column; gap: 8px; }
.ic b { font-size: 17px; font-weight: 600; letter-spacing: -.01em; }
.ic p { color: var(--tx-2); font-size: 14px; line-height: 1.55; flex: 1; }
.ic .else { font: 500 12px var(--mono); color: var(--tx-3); }
.ic.hero-ic { border-color: rgba(154,166,255,.3); background: linear-gradient(180deg, rgba(154,166,255,.08), rgba(154,166,255,.015)); }
.indcmp { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; }
.indcmp div { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 18px; border-radius: 14px; border: 1px solid var(--line); font-size: 14px; color: var(--tx-2); }
.indcmp div.us { border-color: rgba(43,217,160,.35); background: var(--up-bg); color: var(--tx); }
.indcmp b { font: 600 14px var(--mono); text-align: right; }
@media (max-width: 860px) { .indgrid { grid-template-columns: 1fr 1fr; } .indcmp { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .indgrid { grid-template-columns: 1fr; } }
/* the hero's gradient, reused on single words */
.holo { color: transparent; background: linear-gradient(100deg, var(--tx) 10%, var(--acc-2) 45%, var(--gold) 90%); -webkit-background-clip: text; background-clip: text; padding-bottom: .06em; }
.final-pre { color: var(--tx-2); font-size: 17px; max-width: 560px; margin: 0 auto 22px; line-height: 1.6; }
.final-post { color: var(--tx); font-size: 19px; font-weight: 500; margin: -10px auto 30px; }
:lang(ko) h1, :lang(ko) h2, :lang(ko) h3, :lang(ko) p { word-break: keep-all; }
.tcard .memo { font-size: 13px; color: var(--tx-2); margin-top: 6px; line-height: 1.45; }
.tcard .memo span { font-size: 11px; color: var(--tx-3); margin-right: 8px; }
.loop-tail { margin-top: 28px; font-size: clamp(18px, 1.8vw, 22px); font-weight: 500; color: var(--tx); letter-spacing: -.015em; }
.final-pre { max-width: 680px; }
.final h2 { max-width: 920px; }

/* journal: paper / real switch and the CSV import card */
.srcseg { margin: 4px 0 18px; }
.imp { margin-bottom: 18px; }
.imp-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.imp-head p { font-size: 13.5px; margin-top: 4px; max-width: 680px; }
.drop { display: grid; place-items: center; gap: 4px; margin-top: 16px; padding: 28px 16px; border: 1px dashed var(--line-2); border-radius: 14px; cursor: pointer; text-align: center; transition: border-color .15s, background .15s; }
.drop:hover, .drop.over { border-color: var(--acc-2); background: rgba(154,166,255,.05); }
.drop b { font-size: 15px; font-weight: 500; }
.drop span { color: var(--tx-3); font-size: 13px; }
.imp-out:empty { display: none; }
.imp-out { margin-top: 14px; }
.imp-err { color: var(--dn); font-size: 13.5px; }
.imp-prev { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 14px; }
.imp-prev > div:first-child { display: flex; flex-direction: column; flex: 1 1 240px; }
.imp-prev > div:first-child span { color: var(--tx-3); font-size: 12.5px; margin-top: 2px; }
.imp-k { display: flex; flex-direction: column; font-size: 12px; color: var(--tx-3); }
.imp-k b { font: 600 16px var(--mono); color: var(--tx); }
.imp-bar { position: relative; margin-top: 12px; height: 26px; border-radius: 8px; background: var(--line); overflow: hidden; }
.imp-bar i { position: absolute; inset: 0 auto 0 0; width: 0; background: rgba(154,166,255,.35); transition: width .2s; }
.imp-bar span { position: relative; display: block; padding: 4px 10px; font-size: 12px; color: var(--tx); }
.imp-notes { margin: 14px 0 0; padding-left: 18px; color: var(--tx-3); font-size: 12.5px; line-height: 1.7; }
.imp-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; font-size: 12.5px; }