/* Kanbit landing — Carbon Mix darks · DM Serif Display / DM Sans / DM Mono */
:root {
  --ink: #0b0b0c; --ink-2: #101012; --surface: #161618; --surface-2: #1f1f22;
  --line: rgba(233, 233, 230, 0.08); --line-strong: rgba(233, 233, 230, 0.16);
  --text: #e9e9e6; --muted: #9b948a; --faint: #6b6459;
  --orange: #d97757; --orange-bright: #e98a66;
  --orange-dim: rgba(217, 119, 87, 0.14); --orange-glow: rgba(217, 119, 87, 0.35);
  --ok: #6fcf8e; --red: #e25a5a;
  --lane-pl: #c77de8; --lane-ip: #5ba8f5; --lane-va: #e8c35a; --lane-rv: #d97757; --lane-dn: #6fcf8e;
  --font-display: 'DM Serif Display', serif;
  --font-ui: 'DM Sans', 'Helvetica Neue', sans-serif;
  --font-mono: 'DM Mono', 'Courier New', monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { background: var(--ink); color: var(--text); font-family: var(--font-ui); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--orange-dim); color: var(--orange-bright); }
.mono { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.02em; color: var(--muted); }

/* logo */
.k-mark { display: inline-flex; align-items: flex-end; gap: 3px; flex-shrink: 0; }
.k-mark .b { width: 5px; border-radius: 2.5px; }
.k-mark .b1 { height: 16px; background: #4a4a4e; }
.k-mark .b2 { height: 10px; background: #313134; }
.k-mark .b3 { height: 13px; background: var(--orange); box-shadow: 0 0 12px var(--orange-glow); }
.k-lockup { display: inline-flex; align-items: baseline; gap: 10px; }
.k-word { font-family: var(--font-display); font-weight: 400; font-size: 21px; letter-spacing: -0.01em; color: var(--text); line-height: 1; }

/* nav */
.knav { position: fixed; top: 0; left: 0; right: 0; z-index: 50; display: flex; align-items: center; gap: 26px; padding: 16px 28px; background: rgba(11, 11, 12, 0.72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.knav .links { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.knav .nl { font-size: 13.5px; font-weight: 500; color: var(--muted); transition: color 0.15s ease; }
.knav .nl:hover { color: var(--text); }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; font-family: var(--font-ui); font-weight: 600; font-size: 14px; border-radius: 10px; padding: 11px 22px; border: 1px solid transparent; cursor: pointer; transition: transform 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease; will-change: transform; }
.btn-solid { background: var(--orange); color: #160f0b; }
.btn-solid:hover { background: var(--orange-bright); box-shadow: 0 8px 30px var(--orange-glow); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--orange); color: var(--orange-bright); }
.btn:active { transform: scale(0.97); }
.btn-small { padding: 8px 16px; font-size: 13px; border-radius: 8px; }

.chip { display: inline-flex; align-items: center; gap: 5px; font-family: var(--font-mono); font-size: 10.5px; color: var(--muted); border: 1px solid var(--line); background: rgba(233, 233, 230, 0.03); border-radius: 6px; padding: 3px 9px; }
.chip.hot { color: var(--orange-bright); border-color: rgba(217, 119, 87, 0.4); background: var(--orange-dim); }

/* reveal (JS-driven — rAF; base state stays visible without JS) */
.rv { will-change: opacity, transform; }

/* ============ hero ============ */
.hero { position: relative; padding: 150px 28px 40px; max-width: 1160px; margin: 0 auto; text-align: center; }
.hero .eyebrow { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--line-strong); border-radius: 99px; padding: 6px 14px; }
.hero .eyebrow .live { width: 7px; height: 7px; border-radius: 50%; background: var(--orange); }
h1.display { font-family: var(--font-display); font-weight: 400; font-size: clamp(46px, 7.4vw, 96px); line-height: 1.04; letter-spacing: -0.01em; margin: 28px 0 0; }
h1.display .ln { display: block; overflow: hidden; }
h1.display .w { display: inline-block; will-change: transform; }
h1.display .accent { color: var(--orange); font-style: italic; }
.hero .sub { max-width: 560px; margin: 26px auto 0; font-size: 17px; line-height: 1.6; color: var(--muted); text-wrap: pretty; }
.hero .sub b { color: var(--text); font-weight: 600; }
.hero .ctas { display: flex; gap: 14px; justify-content: center; margin-top: 34px; }

/* live board */
.boardwrap { max-width: 1280px; margin: 64px auto 0; padding: 0 28px; perspective: 1400px; }
.board { position: relative; background: linear-gradient(165deg, #18181b, #0e0e10); border: 1px solid var(--line-strong); border-radius: 18px; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55); padding: 18px; transform: rotateX(8deg); transform-origin: center top; transition: transform 0.6s cubic-bezier(0.2, 0.7, 0.3, 1); }
.boardwrap:hover .board { transform: rotateX(2deg); }
.board .lanes { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; position: relative; }
.lane { border: 1px dashed var(--line-strong); border-radius: 12px; min-height: 300px; padding: 10px; min-width: 0; }
.lane .lh { display: flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 8.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); white-space: nowrap; overflow: hidden; }
.lane .lh .d { width: 7px; height: 7px; border-radius: 50%; }
.bcard { position: absolute; width: calc((100% - 60px) / 7 - 16px); background: var(--surface); border: 1px solid var(--line-strong); border-radius: 10px; padding: 8px 10px; text-align: left; font-size: 12px; font-weight: 500; border-top-width: 2px; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35); will-change: transform; overflow: hidden; }
.bcard .ttl { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: inline-block; max-width: calc(100% - 34px); vertical-align: bottom; }
.bcard .num { font-family: var(--font-mono); font-size: 9.5px; color: var(--faint); margin-right: 5px; font-weight: 400; }
.bcard .meta { display: flex; align-items: center; gap: 6px; margin-top: 7px; }
.bcard .meta .chip { font-size: 9px; padding: 2px 7px; }
.ticker { display: flex; justify-content: center; margin-top: 18px; }
.ticker .tk { font-family: var(--font-mono); font-size: 11px; color: var(--muted); border: 1px solid var(--line); border-radius: 8px; padding: 7px 14px; background: var(--ink-2); min-width: 280px; text-align: center; }
.ticker .tk .hl { color: var(--orange-bright); }
.ticker .tk .gn { color: var(--ok); }

/* marquee */
.marquee { margin-top: 90px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; padding: 18px 0; position: relative; }
.marquee .row { display: flex; gap: 54px; width: max-content; will-change: transform; }
.marquee .it { display: inline-flex; align-items: center; gap: 14px; font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.marquee .it .d { width: 8px; height: 8px; border-radius: 50%; }

/* ============ truth ============ */
.truth { max-width: 980px; margin: 0 auto; padding: 130px 28px 0; text-align: center; }
.truth h2 { font-family: var(--font-display); font-weight: 400; font-size: clamp(34px, 4.6vw, 58px); line-height: 1.12; margin: 0; }
.truth h2 .strike { position: relative; white-space: nowrap; }
.truth h2 .strike::after { content: ""; position: absolute; left: -2%; right: -2%; top: 54%; height: 3px; background: var(--red); border-radius: 2px; transform: scaleX(var(--stx, 1)); transform-origin: left center; }
.truth p { max-width: 600px; margin: 24px auto 0; font-size: 16.5px; line-height: 1.65; color: var(--muted); text-wrap: pretty; }
.truth p b { color: var(--text); font-weight: 600; }
.truth .chips { display: flex; gap: 10px; justify-content: center; margin-top: 28px; flex-wrap: wrap; }

/* ============ journey ============ */
.journey { position: relative; height: 560vh; }
.jsticky { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; justify-content: center; overflow: hidden; }
.jinner { max-width: 1160px; width: 100%; margin: 0 auto; padding: 0 28px; }
.jhead { display: flex; align-items: baseline; gap: 18px; }
.jhead h2 { font-family: var(--font-display); font-weight: 400; font-size: clamp(30px, 3.8vw, 48px); margin: 0; }
.jhead .mono { font-size: 10.5px; letter-spacing: 0.1em; }
.jtexts { position: relative; height: 132px; margin-top: 18px; max-width: 560px; }
.jt { position: absolute; inset: 0; opacity: 0; pointer-events: none; will-change: opacity, transform; }
.jt.on { opacity: 1; }
.jt .ph { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; }
.jt h3 { font-family: var(--font-display); font-weight: 400; font-size: 28px; margin: 8px 0 8px; }
.jt p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--muted); max-width: 520px; text-wrap: pretty; }
.jtrack { position: relative; margin-top: 70px; height: 190px; }
.jline { position: absolute; left: 2%; right: 2%; top: 120px; height: 2px; background: var(--line-strong); border-radius: 2px; }
.jfill { position: absolute; left: 2%; top: 120px; height: 2px; width: 0; background: linear-gradient(90deg, var(--lane-pl), var(--lane-ip), var(--orange), var(--ok)); border-radius: 2px; box-shadow: 0 0 14px rgba(217, 119, 87, 0.25); }
.jst { position: absolute; top: 112px; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 10px; }
.jst .dot { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--line-strong); background: var(--ink); will-change: transform, box-shadow; }
.jst .lab { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; color: var(--faint); }
.jst.lit .lab { color: var(--text); }
.jcard { position: absolute; top: 28px; width: 184px; margin-left: -92px; background: var(--surface); border: 1px solid var(--line-strong); border-radius: 10px; padding: 10px 12px; font-size: 13px; font-weight: 500; border-top: 2px solid var(--lane-pl); box-shadow: 0 12px 34px rgba(0, 0, 0, 0.45); will-change: transform; }
.jcard .num { font-family: var(--font-mono); font-size: 10px; color: var(--faint); margin-right: 5px; font-weight: 400; }
.jmeta { position: relative; height: 22px; margin-top: 8px; }
.jm { position: absolute; inset: 0; display: flex; align-items: center; gap: 7px; opacity: 0; will-change: opacity; }
.jm .chip { font-size: 9px; padding: 2px 7px; }
.jdot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.jcard .gd { display: inline-flex; gap: 4px; align-items: center; }
.jcard .gd i { width: 6px; height: 6px; border-radius: 50%; border: 1.2px solid var(--faint); }
.jcard .gd i.on { background: #c77de8; border-color: #c77de8; }
.jcard .gl { font-family: var(--font-mono); font-size: 9px; color: var(--muted); white-space: nowrap; }
.jcard .av { width: 18px; height: 18px; border-radius: 50%; border: 1px solid var(--line-strong); background: var(--surface-2); display: inline-flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: 7px; color: var(--muted); flex-shrink: 0; }
.jconfirm { position: absolute; top: 150px; transform: translateX(-50%); opacity: 0; pointer-events: none; }
.jconfirm.on { opacity: 1; }
.jconfirm .btn { font-size: 12px; padding: 8px 16px; }
.jprog { position: absolute; right: 28px; top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 8px; }
.jprog i { width: 5px; height: 26px; border-radius: 3px; background: var(--surface-2); transition: background 0.3s ease; }
.jprog i.on { background: var(--orange); }

/* ============ frameworks ============ */
.fw { max-width: 1160px; margin: 0 auto; padding: 140px 28px 0; text-align: center; }
.fw .whead h2 { font-family: var(--font-display); font-weight: 400; font-size: clamp(32px, 4.2vw, 54px); margin: 0; }
.fw .whead .wsub { color: var(--muted); font-size: 16px; margin: 14px auto 0; max-width: 540px; }
.fw-tabs { display: flex; gap: 10px; justify-content: center; margin-top: 36px; }
.fw-tab { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.04em; color: var(--muted); background: transparent; border: 1px solid var(--line-strong); border-radius: 99px; padding: 9px 20px; cursor: pointer; white-space: nowrap; transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease; }
.fw-tab:hover { color: var(--text); border-color: var(--orange); }
.fw-tab.on { color: var(--orange-bright); border-color: rgba(217, 119, 87, 0.55); background: var(--orange-dim); }
.fw-stage { margin-top: 34px; border: 1px solid var(--line); background: linear-gradient(165deg, #18181b, #0e0e10); border-radius: 18px; padding: 44px 30px 30px; }
.fw-lanes { display: flex; gap: 10px; align-items: center; justify-content: center; flex-wrap: wrap; min-height: 44px; }
.fw-pill { display: inline-flex; align-items: center; gap: 8px; background: var(--surface); border: 1px solid var(--line-strong); border-radius: 99px; padding: 9px 16px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.05em; color: var(--text); will-change: transform, opacity; }
.fw-pill .d { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.fw-pill.ghost { border-style: dashed; color: var(--faint); }
.fw-arrow { font-family: var(--font-mono); font-size: 11px; color: var(--faint); will-change: opacity; }
.fw-cap { font-family: var(--font-mono); font-size: 11px; color: var(--muted); letter-spacing: 0.04em; margin: 30px auto 0; max-width: 560px; line-height: 1.7; }

/* ============ benefits ============ */
.why { max-width: 1160px; margin: 0 auto; padding: 140px 28px 0; }
.why .whead { text-align: center; }
.why h2 { font-family: var(--font-display); font-weight: 400; font-size: clamp(32px, 4.2vw, 54px); margin: 0; }
.why .wsub { color: var(--muted); font-size: 16px; margin: 14px auto 0; max-width: 520px; }
.wgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 52px; }
.wcard { position: relative; overflow: hidden; border: 1px solid var(--line); background: var(--surface); border-radius: 18px; padding: 30px 30px 26px; transition: transform 0.2s ease, border-color 0.2s ease; }
.wcard:hover { transform: translateY(-3px); border-color: var(--line-strong); }
.wcard::before { content: ""; position: absolute; inset: 0; background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(217, 119, 87, 0.1), transparent 65%); opacity: 0; transition: opacity 0.3s ease; pointer-events: none; }
.wcard:hover::before { opacity: 1; }
.wcard .wt { font-family: var(--font-display); font-weight: 400; font-size: 25px; margin: 14px 0 10px; }
.wcard p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.6; text-wrap: pretty; }
.wcard p b { color: var(--text); font-weight: 600; }
.wcard .wk { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); }
.wviz { height: 64px; display: flex; align-items: center; margin-top: 22px; }
/* viz 1: calendar strike */
.viz-meet { display: flex; gap: 8px; }
.viz-meet .dy { width: 44px; height: 50px; border: 1px solid var(--line-strong); border-radius: 8px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; font-family: var(--font-mono); font-size: 9px; color: var(--muted); position: relative; }
.viz-meet .dy .x { position: absolute; font-size: 17px; color: var(--red); opacity: 0; transform: scale(2.2); transition: opacity 0.25s ease, transform 0.25s ease; transition-delay: var(--xd, 0s); }
.wcard:hover .viz-meet .x { opacity: 1; transform: scale(1); }
/* viz 2: boomerang card */
.viz-back { position: relative; width: 100%; height: 50px; }
.viz-back .mini { position: absolute; top: 8px; left: 0; width: 110px; background: var(--ink-2); border: 1px solid var(--line-strong); border-radius: 8px; padding: 6px 9px; font-family: var(--font-mono); font-size: 9px; color: var(--muted); transition: transform 0.6s cubic-bezier(0.2, 0.7, 0.3, 1), border-color 0.3s ease; }
.viz-back .why-tag { position: absolute; top: 14px; right: 0; font-family: var(--font-mono); font-size: 9px; color: var(--red); opacity: 0; transition: opacity 0.3s ease 0.35s; }
.wcard:hover .viz-back .mini { transform: translateX(120px); border-color: rgba(226, 90, 90, 0.5); }
.wcard:hover .viz-back .why-tag { opacity: 1; }
/* viz 3: confirm pill */
.viz-confirm .pill { display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-mono); font-size: 10.5px; border-radius: 8px; padding: 6px 13px; border: 1px solid rgba(217, 119, 87, 0.5); color: var(--orange-bright); background: var(--orange-dim); }
.viz-confirm .pill .d { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
/* viz 4: flow swap */
.viz-flow { display: flex; gap: 7px; align-items: flex-end; height: 50px; }
.viz-flow i { width: 16px; border-radius: 5px; background: var(--surface-2); border: 1px solid var(--line-strong); height: calc(18px + var(--h) * 1px); transition: height 0.5s cubic-bezier(0.2, 0.7, 0.3, 1), background 0.3s ease; transition-delay: calc(var(--i) * 0.04s); }
.wcard:hover .viz-flow i { height: calc(18px + var(--h2) * 1px); background: var(--orange-dim); border-color: rgba(217, 119, 87, 0.35); }

/* ============ cta ============ */
.cta { position: relative; margin-top: 150px; padding: 130px 28px 120px; text-align: center; border-top: 1px solid var(--line); overflow: hidden; }
.cta::before { content: ""; position: absolute; left: 50%; top: -160px; width: 720px; height: 380px; transform: translateX(-50%); background: radial-gradient(ellipse at center, rgba(217, 119, 87, 0.13), transparent 65%); pointer-events: none; }
.cta h2 { font-family: var(--font-display); font-weight: 400; font-size: clamp(44px, 7vw, 92px); line-height: 1.05; margin: 0; position: relative; }
.cta h2 .accent { color: var(--orange); font-style: italic; }
.cta .ctas { display: flex; gap: 14px; justify-content: center; margin-top: 40px; position: relative; }
.cta .fine { margin-top: 20px; font-family: var(--font-mono); font-size: 11px; color: var(--faint); }

/* ============ footer ============ */
footer.kfoot { border-top: 1px solid var(--line); padding: 70px 28px 40px; text-align: center; }
.eq { display: inline-flex; align-items: flex-end; gap: 8px; height: 110px; cursor: crosshair; }
.eq i { width: 13px; border-radius: 7px; background: #313134; will-change: height; }
.kfoot .fword { font-family: var(--font-display); font-size: 42px; margin-top: 18px; }
.kfoot .fline { margin-top: 26px; display: flex; justify-content: center; gap: 24px; align-items: baseline; flex-wrap: wrap; }
.kfoot .fline a { font-size: 13px; color: var(--muted); transition: color 0.15s ease; }
.kfoot .fline a:hover { color: var(--orange-bright); }
.kfoot .copy { margin-top: 22px; font-family: var(--font-mono); font-size: 10px; color: var(--faint); letter-spacing: 0.06em; }

@media (max-width: 880px) {
  .wgrid { grid-template-columns: 1fr; }
  .lane { min-width: 0; }
  .knav .nl.hidem { display: none; }
  .jtexts { height: 190px; }
  .jst .lab { font-size: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  .jt.on { opacity: 1; transform: none; }
}