.landing-page { --landing-blue: #80ddd0; --landing-blue-dim: #80ddd01a; overflow-x: hidden; background: radial-gradient(circle at 80% 9%, #113b3c 0, transparent 31rem), radial-gradient(circle at 4% 35%, #401505 0, transparent 28rem), var(--page); }
.landing-page h1, .landing-page h2 { text-wrap: balance; }
.landing-header { position: relative; z-index: 2; }
.landing-header .mobile-header-action { display: inline-flex; }
.landing-hero { display: grid; grid-template-columns: minmax(0, .9fr) minmax(500px, 1.1fr); gap: clamp(44px, 7vw, 96px); align-items: center; min-height: 760px; padding-block: 82px 92px; }
.landing-hero h1 { max-width: 660px; margin: 0; font-size: clamp(4rem, 7.2vw, 7.6rem); line-height: .86; }
.landing-hero h1 em { color: var(--mint); font-style: normal; }
.landing-hero-lede { max-width: 620px; margin: 28px 0 0; color: #c3b9b0; font-size: clamp(1rem, 1.45vw, 1.2rem); }
.landing-hero-actions { display: flex; align-items: center; gap: 20px; margin-top: 34px; }
.landing-hero-actions p { max-width: 230px; margin: 0; color: var(--muted); font-size: .75rem; line-height: 1.45; }

.landing-comparison { position: relative; margin: 0; padding: 25px; overflow: hidden; border: 1px solid #39504f; border-radius: 25px; background: linear-gradient(145deg, #172120, #0c1111 70%); box-shadow: 0 40px 100px #0009; }
.landing-comparison::before { position: absolute; width: 250px; height: 250px; top: -170px; right: -50px; border-radius: 50%; background: var(--landing-blue); content: ""; filter: blur(85px); opacity: .2; }
.landing-comparison figcaption, .landing-comparison-heading, .landing-snapshot-legend, .landing-chart-labels { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.landing-comparison figcaption { position: relative; padding-bottom: 18px; border-bottom: 1px solid #2e4140; color: #9baaa7; font-size: .65rem; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.landing-comparison figcaption span:first-child { display: flex; align-items: center; gap: 7px; color: var(--landing-blue); }
.landing-comparison figcaption i { width: 7px; height: 7px; border-radius: 50%; background: var(--landing-blue); box-shadow: 0 0 13px var(--landing-blue); }
.landing-comparison-heading { padding: 22px 0 18px; }
.landing-comparison-heading div { display: grid; gap: 3px; }
.landing-comparison-heading div span { color: #94a4a0; font-size: .67rem; letter-spacing: .09em; text-transform: uppercase; }
.landing-comparison-heading strong { font-size: 1.12rem; }
.landing-snapshot-count { padding: 6px 10px; border: 1px solid #39504f; border-radius: 999px; color: #aebbb8; font-size: .65rem; }
.landing-snapshot-legend { justify-content: flex-start; color: #b9c2c0; font-size: .69rem; }
.landing-snapshot-legend span, .compare-ui span { display: flex; align-items: center; gap: 7px; }
.landing-snapshot-legend i, .compare-ui i { width: 16px; height: 8px; border-radius: 2px; background: var(--mint); }
.landing-snapshot-legend .is-after, .compare-ui span:last-child i { background: var(--landing-blue); }
.landing-chart-wrap { margin-top: 15px; padding: 17px; border: 1px solid #2c403e; border-radius: 15px; background: #080d0d; }
.landing-chart-labels { color: #d6dedb; font-size: .68rem; font-weight: 750; }
.landing-chart-labels span:last-child { color: #73817e; font-weight: 500; }
.landing-chart-wrap svg { display: block; width: 100%; margin-top: 7px; }
.landing-chart-grid line { stroke: #31403e; stroke-width: 1; }
.landing-chart-axis line { stroke: #61706d; stroke-width: 1; }
.landing-chart-axis text { fill: #82908d; font-size: 11px; text-anchor: middle; }
.landing-chart-axis text:nth-of-type(-n + 3) { text-anchor: end; }
.landing-chart-bars rect { shape-rendering: geometricPrecision; }
.landing-chart-bars .draw-step { fill: #2a3735; }
.landing-chart-bars.before .extra-draws { fill: var(--mint); }
.landing-chart-bars.after .extra-draws { fill: var(--landing-blue); }
.landing-deltas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; margin: 10px 0 0; }
.landing-deltas div { min-width: 0; padding: 13px; border: 1px solid #2c403e; border-radius: 13px; background: #ffffff04; }
.landing-deltas dt { overflow: hidden; color: #8f9d9a; font-size: .58rem; text-overflow: ellipsis; text-transform: uppercase; white-space: nowrap; }
.landing-deltas dd { display: flex; align-items: baseline; gap: 7px; margin: 7px 0 0; font-variant-numeric: tabular-nums; }
.landing-deltas dd span { color: #afbbb8; }
.landing-deltas dd b { color: #61706d; font-size: .72rem; }
.landing-deltas dd strong { color: var(--landing-blue); font-size: 1.18rem; }
.landing-comparison-note { margin: 13px 0 0; color: #7d8b88; font-size: .63rem; }

.landing-signal-strip { border-block: 1px solid var(--line); background: #100e0c; }
.landing-signal-strip .shell { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 64px; color: #bcb1a7; font-size: .69rem; font-weight: 780; letter-spacing: .08em; text-transform: uppercase; }
.landing-signal-strip i { width: 4px; height: 4px; flex: 0 0 auto; border-radius: 50%; background: var(--mint); }

.landing-loop-section { padding-block: 118px; background: linear-gradient(180deg, #0b0908, #12100d); }
.landing-section-heading { display: grid; grid-template-columns: 1fr 1.1fr; column-gap: 80px; align-items: end; margin-bottom: 48px; }
.landing-section-heading .eyebrow { grid-column: 1 / -1; }
.landing-section-heading h2 { max-width: 740px; font-size: clamp(3rem, 5.5vw, 5.7rem); }
.landing-section-heading > p:last-child { max-width: 540px; margin: 0; color: var(--muted); }
.landing-loop { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin: 0; padding: 0; list-style: none; }
.landing-loop::before { position: absolute; top: calc(50% - 1px); right: 10%; left: 10%; height: 2px; background: linear-gradient(90deg, var(--mint), var(--landing-blue), var(--mint)); content: ""; opacity: .3; }
.loop-step { position: relative; z-index: 1; display: flex; min-height: 278px; flex-direction: column; padding: 23px; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(145deg, #18130f, #0d0b09); }
.loop-step:nth-child(n + 4) { background: linear-gradient(145deg, #111a19, #0b0e0e); }
.loop-number { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid #5c3a23; border-radius: 50%; color: var(--mint); font-size: .7rem; font-weight: 850; }
.loop-step:nth-child(n + 4) .loop-number { border-color: #315a56; color: var(--landing-blue); }
.loop-copy { margin-top: 36px; }
.loop-copy strong { font-size: 1.06rem; }
.loop-copy p { margin: 6px 0 0; color: var(--muted); font-size: .82rem; }
.loop-ui { display: flex; align-items: center; gap: 8px; min-height: 44px; margin-top: auto; padding: 10px; overflow: hidden; border: 1px solid #31271f; border-radius: 10px; background: #080706; color: #9f9389; font-size: .62rem; }
.loop-step:nth-child(n + 4) .loop-ui { border-color: #263b39; }
.loop-ui b { margin-left: auto; color: var(--mint); font-size: .58rem; text-transform: uppercase; }
.import-ui span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.import-ui b { flex: 0 0 auto; padding: 6px 8px; border-radius: 7px; background: var(--mint); color: #1e0900; }
.run-ui i { width: 8px; height: 8px; flex: 0 0 auto; border-radius: 50%; background: var(--landing-blue); }
.run-ui b { color: var(--landing-blue); }
.edit-ui { align-items: stretch; flex-direction: column; }
.edit-ui span { padding: 3px 6px; border-radius: 5px; }
.edit-ui .card-out { color: #dc9d82; background: #7d2d1a22; }
.edit-ui .card-in { color: #9edbd2; background: #25695f22; }
.snapshot-ui, .compare-ui { justify-content: space-between; }
.snapshot-ui code { color: var(--landing-blue); font-size: .6rem; }
.landing-repeat { display: grid; grid-template-columns: 56px auto 1fr; gap: 16px; align-items: center; max-width: 760px; margin: 30px auto 0; padding: 15px 20px; border: 1px solid #464033; border-radius: 999px; background: #17130f; }
.landing-repeat > span { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--mint); color: #1e0900; font-size: 1.3rem; }
.landing-repeat p { margin: 0 0 0 auto; color: var(--muted); font-size: .76rem; }

.landing-measurements { padding-block: 118px; }
.landing-metric-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.landing-metric-grid article { display: grid; grid-template-columns: 54px 1fr; gap: 4px 18px; min-height: 190px; padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: #120f0c; }
.landing-metric-grid article > span { grid-row: 1 / 3; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--landing-blue-dim); color: var(--landing-blue); font-size: .7rem; font-weight: 850; }
.landing-metric-grid h3 { align-self: end; margin: 0; font-size: 1.16rem; }
.landing-metric-grid p { margin: 3px 0 0; color: var(--muted); font-size: .85rem; }
.landing-scope { padding-block: 105px; border-block: 1px solid var(--line); background: radial-gradient(circle at 12% 100%, #123b39 0, transparent 30rem), #101312; }
.landing-scope-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; }
.landing-scope h2 { font-size: clamp(3rem, 5.5vw, 5.7rem); }
.landing-scope-copy { align-self: end; }
.landing-scope-copy p { margin: 0 0 18px; color: #b7c2bf; }
.landing-scope-copy a { display: inline-flex; gap: 16px; margin-top: 8px; color: var(--landing-blue); font-size: .8rem; font-weight: 780; text-decoration: none; }
.landing-scope-copy a:hover { text-decoration: underline; }
.landing-final { display: flex; min-height: 520px; align-items: center; justify-content: center; flex-direction: column; padding-block: 100px; text-align: center; }
.landing-final h2 { max-width: 900px; font-size: clamp(3.4rem, 7vw, 7rem); }
.landing-final h2 em { color: var(--mint); font-style: normal; }
.landing-footer p { margin-left: auto; }

@media (max-width: 900px) {
  .landing-hero { grid-template-columns: 1fr; min-height: auto; padding-block: 70px 86px; }
  .landing-comparison { max-width: 680px; }
  .landing-section-heading, .landing-scope-grid { grid-template-columns: 1fr; gap: 25px; }
  .landing-section-heading > p:last-child { margin-top: 16px; }
  .landing-loop { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .landing-loop::before { display: none; }
  .landing-scope-copy { max-width: 680px; }
}

@media (max-width: 560px) {
  .landing-header .button { display: inline-flex; min-height: 36px; padding-inline: 12px; }
  .landing-hero { padding-block: 52px 70px; }
  .landing-hero h1 { font-size: clamp(3.3rem, 17vw, 5rem); }
  .landing-hero-actions, .landing-comparison figcaption, .landing-comparison-heading { align-items: flex-start; flex-direction: column; }
  .landing-comparison { width: 100%; padding: 15px; border-radius: 18px; }
  .landing-chart-wrap { padding: 11px; }
  .landing-deltas, .landing-loop, .landing-metric-grid { grid-template-columns: 1fr; }
  .landing-deltas dt { white-space: normal; }
  .landing-signal-strip .shell { justify-content: flex-start; overflow-x: auto; white-space: nowrap; }
  .landing-loop-section, .landing-measurements, .landing-scope { padding-block: 76px; }
  .landing-section-heading h2, .landing-scope h2 { font-size: clamp(3rem, 15vw, 4.6rem); }
  .loop-step { min-height: 250px; }
  .landing-repeat { grid-template-columns: 48px 1fr; border-radius: 18px; }
  .landing-repeat p { grid-column: 1 / -1; margin: 0; }
  .landing-metric-grid article { grid-template-columns: 46px 1fr; min-height: 0; padding: 22px; }
  .landing-final { min-height: 430px; }
  .landing-footer { align-items: flex-start; }
  .landing-footer p { margin: 0; }
}

@media (prefers-reduced-motion: reduce) { .landing-page { scroll-behavior: auto; } }