/* Commerce Spine · dark operator world
   Ground #070F22 · panels #0C1830/#101E42 · action blues #1E65D9→#38B6FF
   mint #2CDBA1 confirms only · Montserrat voice · Spline Sans Mono machine */

:root {
  --ground: #070F22;
  --ground-2: #0A1428;
  --panel: #0C1830;
  --panel-2: #101E42;
  --panel-3: #16264F;
  --line: rgba(101, 210, 255, 0.10);
  --line-soft: rgba(101, 210, 255, 0.06);
  --ink: #EAF1FF;
  --ink-2: #A9BAE0;
  --ink-3: #7C8DB8;
  --blue: #1E65D9;
  --blue-deep: #0D4BB8;
  --sky: #38B6FF;
  --sky-2: #65D2FF;
  --mint: #2CDBA1;
  --red: #FF7A93;
  --navy-ink: #071021;
  --sans: 'Montserrat', system-ui, -apple-system, sans-serif;
  --mono: 'Spline Sans Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --wrap: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  background: var(--ground);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: rgba(56, 182, 255, 0.35); color: #fff; }
::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: var(--ground-2); }
::-webkit-scrollbar-thumb { background: var(--panel-3); border-radius: 6px; border: 3px solid var(--ground-2); }
::-webkit-scrollbar-thumb:hover { background: #1E3266; }

:focus-visible { outline: 2px solid var(--sky); outline-offset: 3px; border-radius: 4px; }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--sky); color: var(--navy-ink); padding: 10px 18px; border-radius: 0 0 8px 0; font-weight: 700;
}
.skip:focus { left: 0; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }

h1, h2, h3 { text-wrap: balance; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); font-weight: 800; line-height: 1.15; }
p { text-wrap: pretty; }

section { padding: 104px 0; position: relative; }

.sec-head { max-width: 760px; margin-bottom: 56px; }
.sec-head .lede { margin-top: 18px; color: var(--ink-2); font-size: 1.08rem; }

a { color: var(--sky-2); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--sans); font-weight: 700; font-size: 0.95rem;
  border: 0; border-radius: 10px; cursor: pointer; text-decoration: none !important;
  padding: 13px 26px; transition: transform .18s cubic-bezier(.16,1,.3,1), box-shadow .25s ease, background .25s ease;
  will-change: transform;
}
.btn-primary {
  background: linear-gradient(135deg, var(--sky) 0%, var(--sky-2) 100%);
  color: var(--navy-ink);
  box-shadow: 0 6px 22px -6px rgba(56, 182, 255, 0.45);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -6px rgba(56, 182, 255, 0.55); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost {
  background: transparent; color: var(--ink);
  box-shadow: inset 0 0 0 1.5px rgba(169, 186, 224, 0.35);
}
.btn-ghost:hover { box-shadow: inset 0 0 0 1.5px var(--sky); color: var(--sky-2); transform: translateY(-2px); }
.btn-sm { padding: 9px 18px; font-size: 0.88rem; }
.btn-lg { padding: 16px 32px; font-size: 1.02rem; }

.link { color: var(--sky-2); font-weight: 600; }

/* ---------- nav ---------- */

.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7, 15, 34, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-in { display: flex; align-items: center; gap: 34px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-name { font-weight: 700; font-size: 1.06rem; color: var(--ink); letter-spacing: -0.02em; white-space: nowrap; }
.brand-name b { color: var(--sky-2); font-weight: 700; }
.brand-name.sm { font-size: 0.98rem; }
.brand img { display: block; }
.nav-links { display: flex; gap: 26px; margin-left: auto; }
.nav-links a { color: var(--ink-2); font-weight: 600; font-size: 0.92rem; }
.nav-links a:hover { color: var(--ink); text-decoration: none; }
/* The extra "Free tool" link only shows where seven links fit on one line (Payout Drift, P08). */
@media (max-width: 1020px) { .nav-links .nav-extra { display: none; } }
@media (min-width: 1021px) { .nav-links a, .nav-cta .btn { white-space: nowrap; } }
@media (min-width: 1021px) and (max-width: 1240px) {
  .nav-in { gap: 18px; }
  .nav-links { gap: 16px; }
  .nav-links a { font-size: 0.85rem; }
  .nav-cta { gap: 8px; }
  .nav-cta .btn-sm { padding: 9px 14px; }
}
.nav-cta { display: flex; gap: 12px; }
.nav-burger { display: none; background: none; border: 0; cursor: pointer; padding: 8px; margin-left: auto; }
.nav-burger span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; border-radius: 2px; transition: transform .25s ease, opacity .25s ease; }
.nav-drawer { display: none; }

/* ---------- hero ---------- */

.hero { position: relative; padding: 56px 0 40px; overflow: hidden; }
.hero-glow {
  position: absolute; inset: -30% -20% auto -20%; height: 130%;
  background:
    radial-gradient(46% 42% at 72% 18%, rgba(30, 101, 217, 0.28) 0%, transparent 70%),
    radial-gradient(38% 36% at 18% 8%, rgba(56, 182, 255, 0.14) 0%, transparent 70%),
    radial-gradient(30% 30% at 55% 60%, rgba(44, 219, 161, 0.05) 0%, transparent 70%);
  pointer-events: none;
}
.hero-in { position: relative; max-width: 880px; }
.pill {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--mono); font-size: 0.78rem; color: var(--ink-2);
  background: var(--panel); border: 1px solid var(--line);
  padding: 7px 15px; border-radius: 100px; margin-bottom: 22px;
}
.pill b { color: var(--sky-2); font-weight: 600; }
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 10px var(--mint); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

.hero h1 {
  font-size: clamp(2.2rem, 4.6vw, 3.35rem);
  font-weight: 800; line-height: 1.08; margin-bottom: 20px;
}
.hero h1 .hl { color: var(--sky-2); }
.hero .lede { color: var(--ink-2); font-size: 1.04rem; max-width: 68ch; margin-bottom: 26px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 20px; }
.trust-line { color: var(--ink-3); font-size: 0.9rem; margin-bottom: 14px; }
.hero-badges { display: flex; gap: 16px; align-items: center; }
.hero-badges img { border-radius: 4px; display: block; }

/* ---------- harness demo ---------- */

.harness-wrap { position: relative; margin-top: 30px; }

/* ---------- harness demo (fixed-height app windows, per-harness theming) ---------- */

.harness-pills { position: relative; display: flex; gap: 4px; flex-wrap: wrap; justify-content: center; align-items: center; margin-bottom: 14px; }
.hp-ind {
  position: absolute; top: 0; left: 0; width: 0; height: 0; opacity: 0;
  background: rgba(101,210,255,.09); border: 1px solid rgba(101,210,255,.34); border-radius: 9px; z-index: 0;
  transition: left .4s cubic-bezier(.4,0,.2,1), top .4s cubic-bezier(.4,0,.2,1), width .4s cubic-bezier(.4,0,.2,1), height .4s cubic-bezier(.4,0,.2,1), opacity .3s;
  pointer-events: none;
}
.hp {
  position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 14px; border-radius: 9px; background: transparent; border: 1px solid transparent;
  color: var(--ink-3); font-family: var(--sans); font-size: 0.85rem; font-weight: 600; cursor: pointer;
  transition: color .18s;
}
.hp:hover { color: var(--ink); }
.hp.on { color: #fff; }
.hp-badge { font-family: var(--mono); font-size: 0.6rem; font-weight: 600; letter-spacing: .04em; color: var(--mint); }
.hp-badge.alt { color: var(--ink-3); }
.hp.on .hp-badge { color: var(--sky-2); opacity: 1; }
.hp-more { display: inline-flex; align-items: center; padding: 8px 6px; font-size: 0.8rem; color: var(--ink-3); }

.hwin { max-width: 1040px; margin: 0 auto; position: relative; z-index: 1; }

/* one window shell, themed per harness */
.hpane {
  --bg: #0A1120; --sbg: #0D1526; --line2: rgba(255,255,255,.09);
  --txt: #EAF1FF; --sub: #7C8DB8; --bub: rgba(255,255,255,.06); --sact: rgba(255,255,255,.07);
  --accent: #65D2FF; --inbg: rgba(255,255,255,.03);
  display: none; flex-direction: column; height: 560px; border-radius: 16px; overflow: hidden;
  border: 1px solid rgba(101,210,255,.15); background: var(--bg); color: var(--txt);
  box-shadow: 0 32px 70px -24px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.05);
}
.hpane:not([hidden]) { display: flex; }
.w-claude { --bg: #262624; --sbg: #1F1E1D; --line2: #33322F; --txt: #ECEAE4; --sub: #8F8B81; --bub: #33322F; --sact: #33322F; --accent: #7FB2FF; --inbg: transparent; }
.w-cursor { --bg: #0B1020; --sbg: rgba(255,255,255,.025); }

.hp-title { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--line2); background: var(--sbg); flex: 0 0 auto; }
.hp-dots { display: flex; gap: 5px; }
.hp-dots i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.14); }
.hp-title .tt { font-family: var(--mono); font-size: 0.72rem; color: var(--sub); }

.hp-cols { flex: 1; display: flex; min-height: 0; }
.hp-side { width: 232px; flex: 0 0 auto; background: var(--sbg); border-right: 1px solid var(--line2); padding: 12px 10px; display: flex; flex-direction: column; overflow: hidden; }
.hp-word { font-size: 0.95rem; font-weight: 700; letter-spacing: -.01em; padding: 2px 10px 10px; color: var(--txt); }
.hp-seg { display: flex; gap: 4px; margin: 0 6px 10px; background: rgba(255,255,255,.05); border-radius: 9px; padding: 3px; }
.hp-seg span { flex: 1; text-align: center; padding: 5px 0; border-radius: 7px; font-size: 0.72rem; color: var(--sub); }
.hp-seg .on { background: var(--sact); color: var(--txt); }
.hp-nav { display: flex; align-items: center; gap: 9px; padding: 5px 10px; border-radius: 7px; font-size: 0.75rem; color: var(--sub); }
.hp-nav .crc { width: 16px; height: 16px; border-radius: 50%; border: 1px solid var(--sub); display: flex; align-items: center; justify-content: center; font-size: 0.68rem; flex: 0 0 auto; }
.hp-slbl { font-size: 0.68rem; color: var(--sub); padding: 10px 10px 4px; opacity: .85; letter-spacing: .06em; text-transform: uppercase; }
.hp-sit { display: block; padding: 5px 10px; border-radius: 7px; font-size: 0.77rem; color: var(--sub); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hp-sit.on { background: var(--sact); color: var(--txt); }
.hp-me { margin-top: auto; display: flex; align-items: center; gap: 9px; padding: 12px 10px 4px; border-top: 1px solid var(--line2); }
.hp-me .av { width: 24px; height: 24px; border-radius: 50%; background: #4C7CF0; color: #fff; font-size: 0.62rem; font-weight: 700; display: flex; align-items: center; justify-content: center; flex: 0 0 auto; }
.hp-me .nm { display: block; font-size: 0.75rem; color: var(--txt); line-height: 1.2; }
.hp-me .pl2 { display: block; font-size: 0.62rem; color: var(--sub); line-height: 1.2; }

.hp-main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.hp-body > * { flex-shrink: 0; }
.hp-body { flex: 1; overflow-y: auto; scrollbar-width: none; padding: 24px 24px 8px; display: flex; flex-direction: column; gap: 14px; width: 100%; max-width: 780px; margin: 0 auto; }

/* cascade: each element declares its own delay */
.hpane .m { opacity: 0; transform: translateY(6px); }
.hpane.play .m { animation: hin .45s cubic-bezier(.16,1,.3,1) var(--d,.2s) forwards; }
@keyframes hin { to { opacity: 1; transform: none; } }
.hpane .tx { opacity: 0; display: block; min-width: 0; }
.hpane.play .tx { animation: hin .35s ease var(--dt,1s) forwards; }
.hp-dts { position: absolute; top: 0; left: 0; display: flex; gap: 4px; padding: 6px 2px; opacity: 0; }
.hpane.play .hp-dts { opacity: 1; animation: hhide .25s var(--dt,1s) forwards; }
.hp-dts i { width: 6px; height: 6px; border-radius: 50%; background: var(--sub); animation: hbob .9s ease infinite; }
.hp-dts i:nth-child(2) { animation-delay: .15s; }
.hp-dts i:nth-child(3) { animation-delay: .3s; }
@keyframes hhide { to { opacity: 0; visibility: hidden; } }
@keyframes hbob { 30% { transform: translateY(-4px); } 60% { transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .hpane .m, .hpane .tx { opacity: 1; transform: none; }
  .hpane.play .m, .hpane.play .tx { animation: none; }
  .hp-dts, .hpane.play .hp-dts { display: none; }
}

.hp-u { align-self: flex-end; max-width: 72%; background: var(--bub); padding: 9px 14px; border-radius: 16px 16px 6px; font-size: 0.82rem; line-height: 1.5; }
.hp-a { align-self: flex-start; max-width: 94%; font-size: 0.82rem; line-height: 1.6; position: relative; min-height: 20px; }
.hp-a b { font-weight: 600; color: var(--txt); }
.hp-tool {
  align-self: flex-start; display: inline-flex; align-items: center; gap: 7px; width: fit-content;
  font-family: var(--mono); font-size: 0.6rem; letter-spacing: .04em; font-weight: 600;
  color: var(--accent); background: color-mix(in srgb, var(--accent) 6%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); padding: 5px 10px; border-radius: 6px;
}
.hp-tool.sk { border-style: dashed; }
.hp-tool i { font-style: normal; opacity: .65; font-weight: 500; }

.hp-card { display: block; border: 1px solid var(--line2); border-radius: 10px; overflow: hidden; margin-top: 10px; max-width: 400px; background: var(--sbg); }
.hp-card.wide { max-width: 460px; margin: 10px 0; }
.hp-chd { display: flex; align-items: center; gap: 7px; padding: 8px 11px; border-bottom: 1px solid var(--line2); font-size: 0.72rem; font-weight: 700; }
.hp-live {
  margin-left: auto; display: inline-flex; align-items: center; gap: 5px;
  font-family: var(--mono); font-size: 0.52rem; letter-spacing: .16em; font-weight: 700;
  color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); padding: 2px 7px; border-radius: 4px;
}
.hp-live::before { content: ''; width: 4px; height: 4px; border-radius: 50%; background: var(--accent); animation: hpulse 1.4s ease infinite; }
@keyframes hpulse { 50% { opacity: .4; } }
.hp-kpis { display: flex; gap: 5px; padding: 9px 9px 0; }
.hp-kpi { flex: 1; background: rgba(255,255,255,.05); border: 1px solid transparent; border-radius: 6px; padding: 6px 8px; }
.hp-kpi .n { display: block; font-size: 0.84rem; font-weight: 700; line-height: 1.1; }
.hp-kpi .l { display: block; font-family: var(--mono); font-size: 0.46rem; letter-spacing: .1em; text-transform: uppercase; color: var(--sub); margin-top: 3px; white-space: nowrap; }
.hp-kpi.hot { border-color: color-mix(in srgb, var(--accent) 30%, transparent); background: color-mix(in srgb, var(--accent) 6%, transparent); }
.hp-kpi.hot .n { color: var(--accent); }
.hp-bars { display: flex; align-items: flex-end; gap: 3px; height: 36px; padding: 8px 9px 9px; }
.hp-bars i { flex: 1; background: color-mix(in srgb, var(--accent) 24%, transparent); border-radius: 2px 2px 0 0; }
.hp-bars i.h { background: var(--accent); box-shadow: 0 0 10px color-mix(in srgb, var(--accent) 40%, transparent); }
.hp-lrow { display: flex; align-items: center; gap: 10px; padding: 7px 12px; font-size: 0.72rem; border-top: 1px solid var(--line2); }
.hp-lrow .lb { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--sub); }
.hp-lrow .vl { font-family: var(--mono); font-size: 0.66rem; color: var(--accent); }
.hp-lrow .vl.w { color: #E8C07D; }
.hp-cft { display: block; padding: 7px 11px; border-top: 1px solid var(--line2); font-family: var(--mono); font-size: 0.52rem; color: var(--sub); letter-spacing: .06em; }

.hp-acts { display: flex; gap: 11px; margin-top: 9px; opacity: 0; }
.hpane.play .hp-acts { animation: hin .3s ease var(--da,5s) forwards; }
.hp-acts svg { width: 13px; height: 13px; stroke: var(--sub); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; opacity: .7; }

.hp-inp {
  margin: 6px 24px 16px; display: flex; align-items: center; justify-content: space-between;
  background: var(--inbg); border: 1px solid var(--line2); border-radius: 12px; padding: 11px 15px;
  color: var(--sub); font-size: 0.8rem; flex: 0 0 auto;
}
.hp-inp.sm { margin: auto 0 0; padding: 9px 12px; font-size: 0.74rem; }
.hp-model { font-family: var(--mono); font-size: 0.66rem; color: var(--txt); border: 1px solid var(--line2); padding: 3px 9px; border-radius: 6px; }


/* result card: big number, label rows, chips, provenance footer */
.hp-big { display: block; padding: 12px 12px 4px; font-size: 1.35rem; font-weight: 700; color: var(--accent); letter-spacing: -.02em; }
.hp-big small { display: block; font-size: 0.64rem; font-weight: 500; color: var(--sub); letter-spacing: 0; margin-top: 3px; }
.hp-chips { display: flex; gap: 5px; padding: 9px 12px 11px; flex-wrap: wrap; }
.hp-chip { font-family: var(--mono); font-size: 0.55rem; color: var(--sub); border: 1px solid var(--line2); padding: 3px 8px; border-radius: 5px; }

/* artifact / built-app preview */
.hp-app { display: block; border: 1px solid var(--line2); border-radius: 10px; overflow: hidden; margin-top: 10px; max-width: 400px; background: var(--sbg); }
.hp-apph { display: flex; align-items: center; gap: 5px; padding: 8px 11px; border-bottom: 1px solid var(--line2); background: rgba(255,255,255,.03); }
.hp-apph i { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,.16); }
.hp-apph .url { flex: 1; margin-left: 6px; font-family: var(--mono); font-size: 0.6rem; color: var(--sub); }
.hp-apph .opn { font-family: var(--mono); font-size: 0.56rem; color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); padding: 2px 8px; border-radius: 5px; font-weight: 700; }
.hp-apr { display: flex; align-items: center; gap: 8px; padding: 7px 11px; font-size: 0.68rem; border-top: 1px solid var(--line2); }
.hp-apr .oid { font-family: var(--mono); font-size: 0.58rem; color: var(--sub); flex: 0 0 auto; }
.hp-apr .onm { flex: 1; color: var(--txt); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hp-apr .ost { font-family: var(--mono); font-size: 0.52rem; padding: 2px 7px; border-radius: 4px; font-weight: 700; letter-spacing: .08em; flex: 0 0 auto; }
.hp-apr .ost.ok { color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); background: color-mix(in srgb, var(--accent) 7%, transparent); }
.hp-apr .ost.pn { color: #E8C07D; border: 1px solid rgba(232,192,125,.3); background: rgba(232,192,125,.07); }

/* inline code inside a reply */
.hp-code2 { display: block; border: 1px solid var(--line2); border-radius: 9px; padding: 10px 0; margin-top: 10px; background: rgba(255,255,255,.025); font-family: var(--mono); font-size: 0.66rem; line-height: 1.75; max-width: 430px; }
.hp-code2 .c2 { display: block; padding: 0 14px; white-space: pre-wrap; }

.hp-tool img { display: block; opacity: .85; flex-shrink: 0; }
.hp-tool .ok { color: var(--accent); margin-left: 2px; }

/* per-product chrome */
.w-code { --bg: #262624; --sbg: #1F1E1D; --line2: #33322F; --txt: #ECEAE4; --sub: #8F8B81; --bub: #33322F; --sact: #33322F; --accent: #7FB2FF; --inbg: transparent; }
.w-codex { --bg: #0F0F10; --sbg: #171718; --line2: #2A2A2C; --txt: #ECECF1; --sub: #8E8EA0; --bub: #2A2A2C; --sact: #2A2A2C; --accent: #65D2FF; --inbg: transparent; }

/* terminals */
.hp-term { flex: 1; padding: 20px 24px; font-family: var(--mono); font-size: 0.79rem; line-height: 1.85; color: var(--ink-2); display: flex; flex-direction: column; overflow: hidden; }
.tl { white-space: pre-wrap; word-break: break-word; }
.tl.sp { height: .5em; }
.tl.ind { padding-left: 15px; }
.tl.ind2 { padding-left: 22px; }
.t-dim { color: var(--ink-3); }
.t-user { color: var(--ink); }
.t-sky { color: var(--sky-2); }
.t-num { color: var(--sky-2); font-weight: 600; }
.t-file, .t-str { color: #9BE7C4; }
.t-kw { color: #8AB4FF; }
.t-cm { color: var(--ink-3); }
.t-bullet { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--mint); vertical-align: 1px; }
.t-elbow { color: var(--ink-3); }
.hp-box { margin-top: auto; display: flex; align-items: center; gap: 8px; border: 1px solid rgba(101,210,255,.22); border-radius: 10px; padding: 11px 14px; }
.bx-hint { margin-left: auto; font-size: 0.68rem; color: var(--ink-3); }
.caret { display: inline-block; width: 8px; height: 15px; background: var(--sky-2); vertical-align: -2px; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hp-code { border: 1px solid rgba(255,255,255,.1); border-radius: 10px; padding: 12px 0; margin: 10px 0; background: rgba(255,255,255,.025); }
.cb-line { padding: 1px 16px; white-space: pre-wrap; }
.ln { display: inline-block; width: 26px; color: var(--ink-3); opacity: .55; user-select: none; }

/* cursor editor */
.ed-files { width: 172px; flex: 0 0 auto; background: var(--sbg); border-right: 1px solid var(--line2); padding: 12px 10px; display: flex; flex-direction: column; gap: 3px; font-family: var(--mono); font-size: 0.74rem; }
.ed-f { color: var(--ink-3); padding: 5px 9px; border-radius: 6px; }
.ed-f.on { background: rgba(56,182,255,.12); color: var(--sky-2); }
.ed-code { flex: 1; padding: 18px 0; font-family: var(--mono); font-size: 0.76rem; line-height: 1.95; min-width: 0; }
.ed-code .cb-line.add { background: rgba(44,219,161,.09); box-shadow: inset 2px 0 0 var(--mint); }
.ed-diff { margin: 14px 16px 0; font-family: var(--mono); font-size: 0.66rem; color: var(--mint); }
.ed-chat { width: 300px; flex: 0 0 auto; border-left: 1px solid var(--line2); padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 10px; background: rgba(255,255,255,.02); }

.hwin-note { text-align: center; color: var(--ink-3); font-size: 0.88rem; max-width: 64ch; margin: 18px auto 0; }
.hwin-syn { color: var(--ink-3); opacity: .75; }

/* ---------- problem ---------- */

.pain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.pain {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 34px 36px;
}
.pain .tag { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; color: var(--red); }
.pain h3 { font-size: 1.3rem; margin: 12px 0 12px; }
.pain p { color: var(--ink-2); font-size: 0.98rem; }
.closer { margin-top: 40px; font-size: 1.35rem; font-weight: 700; max-width: 34em; }
.closer em { color: var(--sky-2); font-style: normal; }

/* ---------- video ---------- */

.video-sec { padding-top: 0; }
.video-card {
  border-radius: var(--r-lg); overflow: hidden;
  box-shadow: 0 30px 70px -24px rgba(3, 8, 20, 0.9), 0 0 0 1px var(--line);
  max-width: 880px; margin: 0 auto;
}
.video-card video { display: block; width: 100%; }
.video-note { text-align: center; color: var(--ink-3); font-size: 0.9rem; margin-top: 16px; font-family: var(--mono); }
.vn-flag { display: block; margin-top: 6px; font-size: 0.78rem; opacity: .8; }

/* ---------- how it works ---------- */

.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 64px; }
.step-card { position: relative; padding: 30px 30px 30px 76px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-lg); }
.step-card .n {
  position: absolute; left: 26px; top: 30px;
  font-family: var(--mono); font-weight: 600; font-size: 1rem;
  width: 34px; height: 34px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%; color: var(--navy-ink);
  background: linear-gradient(135deg, var(--sky), var(--sky-2));
}
.step-card h3 { font-size: 1.08rem; margin-bottom: 10px; }
.step-card p { color: var(--ink-2); font-size: 0.92rem; }

/* flow diagram */
.flow { margin-bottom: 48px; }
#flow-svg { width: 100%; height: auto; display: block; }
.fl-src rect { fill: var(--panel-2); stroke: var(--line); }
.fl-src text { fill: var(--ink-2); }
.fl-house > rect { fill: var(--panel); stroke: rgba(56, 182, 255, 0.28); stroke-width: 1.4; }
.fl-house-label { font-family: var(--mono); font-size: 11px; letter-spacing: 2.4px; fill: var(--ink-3); }
.fl-house-rows text { fill: var(--ink-2); }
.fl-api rect { fill: var(--blue-deep); }
.fl-api-t { font-family: var(--mono); font-size: 14px; fill: #fff; }
.fl-api-s { font-family: var(--mono); font-size: 9.5px; fill: #9DBCF0; }
.fl-agent rect { fill: var(--panel-2); stroke: var(--line); }
.fl-agent-t { font-family: var(--mono); font-size: 12px; fill: var(--ink); }
.fl-agent-s { font-family: var(--mono); font-size: 9.5px; fill: var(--ink-3); }
.fl-col { font-family: var(--sans); font-weight: 700; font-size: 11px; letter-spacing: 0.12em; fill: var(--ink-3); text-anchor: middle; }
.fl-pulse { fill: var(--sky-2); filter: drop-shadow(0 0 6px rgba(101, 210, 255, 0.9)); }
.flow-mobile { display: none; }

.cta-row { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }


/* ---------- what you build ---------- */

.build-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.build-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 30px 32px; }
.b-kind {
  display: inline-block; font-family: var(--mono); font-size: 0.66rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--sky-2); margin-bottom: 12px;
}
.build-card h3 { font-size: 1.12rem; margin-bottom: 10px; }
.build-card p { color: var(--ink-2); font-size: 0.95rem; }
.build-note {
  margin-top: 30px; padding: 24px 28px; background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--r-md); color: var(--ink-2); font-size: 0.97rem; max-width: 80ch;
}
.build-note b { color: var(--ink); }

/* ---------- why not build it ---------- */

.whynot { background: var(--ground-2); border-block: 1px solid var(--line-soft); }
.wn-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px 40px; }
.wn-item { position: relative; padding-left: 56px; }
.wn-n {
  position: absolute; left: 0; top: 2px; font-family: var(--mono); font-size: 0.82rem; font-weight: 600;
  color: var(--sky-2); width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); border-radius: 50%;
}
.wn-item h3 { font-size: 1.08rem; margin-bottom: 9px; }
.wn-item p { color: var(--ink-2); font-size: 0.95rem; }

@media (max-width: 820px) {
  .build-grid, .wn-grid { grid-template-columns: 1fr; }
  .build-card { padding: 24px 22px; }
  .wn-item { padding-left: 48px; }
}

/* ---------- coverage ---------- */

.coverage { background: var(--ground-2); border-block: 1px solid var(--line-soft); }

.counters { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 56px; }
.counter { border-left: 1px solid var(--line); padding-left: 22px; }
.counter .v { font-family: var(--mono); font-weight: 600; font-size: 2.6rem; color: var(--sky-2); line-height: 1.1; }
.counter .v small { font-size: 1.4rem; }
.counter .k { color: var(--ink-3); font-size: 0.85rem; margin-top: 6px; }

.catalog { border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; margin-bottom: 44px; background: var(--panel); }
.cat-row { display: grid; grid-template-columns: 250px 1fr; gap: 18px; padding: 18px 26px; border-top: 1px solid var(--line-soft); align-items: baseline; }
.cat-row:first-child { border-top: 0; }
.cat-row:hover { background: var(--panel-2); }
.cat-name { font-family: var(--mono); font-size: 0.88rem; color: var(--sky-2); font-weight: 600; }
.cat-desc { color: var(--ink-2); font-size: 0.93rem; }

.cov-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-bottom: 30px; }
.cov-panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 30px 32px; }
.cov-panel h3 { font-size: 1.05rem; margin-bottom: 20px; }
.lay-row { display: grid; grid-template-columns: 92px 1fr; gap: 14px; padding: 12px 0; border-top: 1px solid var(--line-soft); font-size: 0.92rem; }
.lay-row b { color: var(--sky-2); font-family: var(--mono); font-weight: 600; font-size: 0.84rem; }
.lay-row span { color: var(--ink-2); }
.fresh-row { display: flex; justify-content: space-between; padding: 13px 0; border-top: 1px solid var(--line-soft); font-size: 0.94rem; color: var(--ink-2); }
.fresh-row span:last-child { font-family: var(--mono); color: var(--mint); font-size: 0.86rem; }
.cov-caption { color: var(--ink-3); font-size: 0.9rem; max-width: 74ch; }

/* ---------- use cases ---------- */

.uc-tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 30px; }
.uct {
  font-family: var(--sans); font-weight: 700; font-size: 0.94rem;
  color: var(--ink-2); background: var(--panel); border: 1px solid var(--line);
  padding: 11px 24px; border-radius: 100px; cursor: pointer;
  transition: color .2s ease, background .2s ease, transform .18s ease;
}
.uct:hover { color: var(--ink); transform: translateY(-1px); }
.uct.on { color: var(--navy-ink); background: linear-gradient(135deg, var(--sky), var(--sky-2)); border-color: transparent; }

.ucp { display: none; grid-template-columns: 1fr 1fr; gap: 18px; }
.ucp.on { display: grid; animation: paneIn .4s cubic-bezier(.2,.8,.2,1); }
.prompt {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 22px 26px;
}
.prompt .p-bar { display: block; font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.06em; color: var(--mint); margin-bottom: 12px; }
.prompt b { font-family: var(--mono); font-weight: 500; font-size: 0.92rem; color: var(--ink); line-height: 1.55; display: block; }

.determinism {
  margin-top: 34px; padding: 26px 30px;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-md);
  color: var(--ink-2); font-size: 0.98rem; max-width: 74ch;
}
.determinism b { color: var(--ink); }

/* ---------- skills ---------- */

.skill-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.skill-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-md); padding: 24px 24px 22px; }
.skill-card h3 { font-size: 0.99rem; margin: 12px 0 8px; }
.skill-card p { color: var(--ink-2); font-size: 0.87rem; }
.skill-card.muted { opacity: 0.62; }
.badge { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.05em; padding: 3px 10px; border-radius: 100px; }
.badge-in { background: rgba(44, 219, 161, 0.15); color: var(--mint); }
.badge-soon { background: rgba(124, 141, 184, 0.15); color: var(--ink-3); }
.skills-caption { margin-top: 26px; color: var(--ink-3); font-size: 0.9rem; }

/* ---------- pricing ---------- */

.pricing { background: var(--ground-2); border-block: 1px solid var(--line-soft); }
.pricing-head-in { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 54px; align-items: start; margin-bottom: 72px; }
.pricing-copy p { color: var(--ink-2); margin-top: 18px; max-width: 62ch; }
.pricing-copy p b { color: var(--ink); }
.pricing-copy .closer { font-size: 1.2rem; color: var(--ink); margin-top: 26px; }
.spec { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 28px 30px; }
.spec-title { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.1em; color: var(--ink-3); margin-bottom: 14px; }
.spec-row { display: grid; grid-template-columns: 1fr 78px 78px; align-items: baseline; gap: 10px; padding: 11px 0; border-top: 1px solid var(--line-soft); font-size: 0.94rem; color: var(--ink-2); }
.spec-row b { font-family: var(--mono); color: var(--sky-2); font-weight: 600; text-align: right; }
.spec-legend { border-top: 0; padding-top: 0; }
.spec-legend b { color: var(--ink-3); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; }
.spec-foot { margin-top: 16px; color: var(--ink-3); font-size: 0.82rem; }

.price-head { margin-bottom: 34px; }
.price-head h3 { font-size: 1.5rem; }
.price-head p { color: var(--ink-2); margin-top: 8px; }
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.price-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 32px 30px; display: flex; flex-direction: column; gap: 14px;
}
.price-card.featured {
  border-color: rgba(56, 182, 255, 0.5);
  background: linear-gradient(180deg, rgba(30, 101, 217, 0.14) 0%, var(--panel) 46%);
  box-shadow: 0 20px 60px -24px rgba(30, 101, 217, 0.55);
}
.pc-tier { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.08em; color: var(--sky-2); }
.pc-price { font-size: 2.7rem; font-weight: 800; letter-spacing: -0.02em; }
.pc-price span { font-size: 1rem; font-weight: 600; color: var(--ink-3); }
.pc-desc { color: var(--ink-2); font-size: 0.92rem; flex: 1; }
.price-note { margin-top: 26px; color: var(--ink-3); font-size: 0.92rem; }

/* ---------- trust ---------- */

.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.trust-card.wide { grid-column: 1 / -1; display: grid; grid-template-columns: 260px 1fr; gap: 30px; align-items: start; padding: 28px 30px; background: linear-gradient(120deg, rgba(30,101,217,.13) 0%, var(--panel) 55%); border-color: rgba(56,182,255,.3); }
.trust-card.wide h3 { font-size: 1.14rem; margin: 0; }
.trust-card.wide p { font-size: 0.94rem; max-width: 78ch; }
.trust-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-md); padding: 26px 24px; }
.trust-card h3 { font-size: 1rem; margin: 0 0 9px; }
.trust-card p { color: var(--ink-2); font-size: 0.87rem; }
.philosophy { margin-top: 40px; font-size: 1.06rem; color: var(--ink-2); max-width: 72ch; }
.philosophy b { color: var(--ink); }

/* ---------- provenance ---------- */

.prov { background: linear-gradient(180deg, var(--ground-2) 0%, #0A1B3E 100%); border-block: 1px solid var(--line-soft); }
.prov-in { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 60px; align-items: start; }
.prov h2 { margin-bottom: 20px; }
.prov p { color: var(--ink-2); margin-bottom: 16px; max-width: 60ch; }
.prov p b { color: var(--ink); }
.prov-closer { color: var(--ink); font-weight: 600; }
.dept { border-left: 1px solid var(--line); padding: 4px 0 4px 22px; margin-bottom: 26px; }
.dept h3 { display: flex; align-items: center; gap: 10px; font-size: 1.02rem; margin-bottom: 7px; }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 9px var(--mint); animation: pulse 2.4s ease-in-out infinite; }
.dept p { color: var(--ink-2); font-size: 0.9rem; }

/* ---------- console ---------- */

.console-shot { border-radius: var(--r-lg); overflow: hidden; box-shadow: 0 30px 80px -24px rgba(3, 8, 20, 0.9), 0 0 0 1px var(--line); }
.console-shot img { display: block; width: 100%; height: auto; }
.callouts { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.callout {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 0.78rem; color: var(--ink-2);
  background: var(--panel); border: 1px solid var(--line); border-radius: 100px; padding: 8px 16px;
}
.callout i { width: 7px; height: 7px; border-radius: 50%; background: var(--sky); }

/* ---------- comparison ---------- */

.compare-sec { background: var(--ground-2); border-block: 1px solid var(--line-soft); }
.cmp-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--panel); }
.cmp { width: 100%; border-collapse: collapse; font-size: 0.9rem; min-width: 780px; }
.cmp th, .cmp td { text-align: left; padding: 15px 20px; vertical-align: top; }
.cmp thead th { font-size: 0.86rem; color: var(--ink-2); border-bottom: 1px solid var(--line); font-weight: 700; }
.cmp thead th.eb { color: var(--sky-2); }
.cmp tbody td { border-bottom: 1px solid var(--line-soft); color: var(--ink-2); }
.cmp tbody tr:last-child td { border-bottom: 0; }
.cmp tbody td:first-child { color: var(--ink); font-weight: 600; white-space: nowrap; }
.cmp td.eb { background: rgba(30, 101, 217, 0.1); color: var(--ink); }
.cmp-caption { margin-top: 26px; color: var(--ink-3); font-size: 0.95rem; }

/* ---------- faq ---------- */

.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line-soft); }
.faq summary {
  cursor: pointer; list-style: none; position: relative;
  padding: 22px 44px 22px 0; font-weight: 700; font-size: 1.04rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ''; position: absolute; right: 4px; top: 50%;
  width: 10px; height: 10px; border-right: 2px solid var(--sky-2); border-bottom: 2px solid var(--sky-2);
  transform: translateY(-70%) rotate(45deg); transition: transform .25s ease;
}
.faq details[open] summary::after { transform: translateY(-30%) rotate(225deg); }
.faq .a { padding: 0 0 24px; color: var(--ink-2); font-size: 0.97rem; max-width: 72ch; }

/* ---------- final + form ---------- */

.final { background: linear-gradient(180deg, var(--ground) 0%, #0A1B3E 90%); }
.final-in { display: grid; grid-template-columns: 1fr 1.05fr; gap: 60px; align-items: start; }
.final h2 { margin-bottom: 18px; }
.final-copy p { color: var(--ink-2); max-width: 54ch; }
.usps { list-style: none; margin: 26px 0; }
.usps li { position: relative; padding: 7px 0 7px 30px; color: var(--ink-2); font-size: 0.97rem; }
.usps li::before {
  content: ''; position: absolute; left: 2px; top: 13px;
  width: 12px; height: 7px; border-left: 2.5px solid var(--mint); border-bottom: 2.5px solid var(--mint);
  transform: rotate(-45deg);
}
.final-alt { font-size: 0.95rem; }

.esf-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 30px 32px; box-shadow: 0 30px 70px -26px rgba(3, 8, 20, 0.9);
}
.esf-prog { display: flex; gap: 7px; margin-bottom: 22px; }
.esf-seg { height: 4px; flex: 1; border-radius: 4px; background: var(--panel-3); transition: background .3s ease; }
.esf-seg.esf-on { background: var(--sky); }
.esf-seg.esf-done { background: var(--mint); }
.esf-head { margin-bottom: 20px; }
.esf-slbl { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; color: var(--ink-3); }
.esf-head h3 { font-size: 1.3rem; margin-top: 7px; }
.esf-head p { color: var(--ink-3); font-size: 0.88rem; margin-top: 4px; }
.esf-hp { position: absolute; left: -9999px; height: 0; width: 0; opacity: 0; }

.esf-step { display: none; }
.esf-step.esf-active { display: block; animation: paneIn .35s ease; }
.esf-revs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 18px; }
.esf-rev {
  font-family: var(--sans); font-weight: 700; font-size: 1rem; color: var(--ink-2);
  background: var(--panel-2); border: 1.5px solid var(--line); border-radius: var(--r-md);
  padding: 18px; cursor: pointer; transition: border-color .2s ease, color .2s ease;
}
.esf-rev:hover { border-color: rgba(56, 182, 255, 0.5); color: var(--ink); }
.esf-rev.esf-sel { border-color: var(--sky); color: var(--sky-2); background: rgba(30, 101, 217, 0.12); }

.esf-f { margin-bottom: 15px; position: relative; }
.esf-marketplaces { border: 0; padding: 0; min-width: 0; }
.esf-f label { display: block; font-size: 0.84rem; font-weight: 600; color: var(--ink-2); margin-bottom: 7px; }
.esf-f legend { display: block; font-size: 0.84rem; font-weight: 600; color: var(--ink-2); margin-bottom: 7px; padding: 0; }
.esf-f label small { color: var(--ink-3); font-weight: 500; }
.esf-f input, .esf-f select, .esf-f textarea {
  width: 100%; font-family: var(--sans); font-size: 0.95rem; color: var(--ink);
  background: var(--panel-2); border: 1.5px solid var(--line); border-radius: 10px;
  padding: 12px 14px; caret-color: var(--sky-2);
}
.esf-f input::placeholder, .esf-f textarea::placeholder { color: var(--ink-3); }
.esf-f input:focus, .esf-f select:focus, .esf-f textarea:focus { outline: none; border-color: var(--sky); }
.esf-f input.esf-bad, .esf-f select.esf-bad { border-color: var(--red); }
.esf-f select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink-3) 50%), linear-gradient(135deg, var(--ink-3) 50%, transparent 50%); background-position: calc(100% - 20px) 55%, calc(100% - 14px) 55%; background-size: 6px 6px; background-repeat: no-repeat; }
.esf-row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.esf-err { display: none; color: var(--red); font-size: 0.78rem; margin-top: 5px; }
.esf-err.esf-show { display: block; }
.esf-chips { display: flex; gap: 9px; flex-wrap: wrap; }
.esf-chip {
  font-family: var(--mono); font-size: 0.84rem; color: var(--ink-2);
  background: var(--panel-2); border: 1.5px solid var(--line); border-radius: 100px;
  padding: 8px 18px; cursor: pointer; transition: border-color .2s ease, color .2s ease;
}
.esf-chip:hover { border-color: rgba(56, 182, 255, 0.5); }
.esf-chip.esf-sel { border-color: var(--sky); color: var(--sky-2); background: rgba(30, 101, 217, 0.12); }
.esf-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 22px; }
.esf-back { background: none; border: 0; color: var(--ink-3); font-family: var(--sans); font-weight: 600; font-size: 0.9rem; cursor: pointer; padding: 8px; }
.esf-back:hover { color: var(--ink); }
.esf-cta { min-width: 150px; }
.esf-cta.esf-load { pointer-events: none; opacity: 0.8; }
.esf-spin { width: 18px; height: 18px; border: 2.5px solid rgba(7, 16, 33, 0.3); border-top-color: var(--navy-ink); border-radius: 50%; animation: spin 0.7s linear infinite; margin: 0 auto; }
@keyframes spin { to { transform: rotate(360deg); } }
.esf-cta svg { width: 15px; height: 15px; stroke: currentColor; stroke-width: 1.8; fill: none; }
#esf-cal { width: 100%; min-height: 560px; border: 0; border-radius: 10px; background: var(--panel-2); }
.esf-skip { display: block; margin: 14px auto 0; background: none; border: 0; color: var(--ink-3); font-family: var(--sans); font-size: 0.86rem; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.esf-skip:hover { color: var(--ink); }
.esf-ty { display: none; text-align: center; padding: 40px 10px; }
.esf-ty.esf-show { display: block; animation: paneIn .4s ease; }
.esf-tycheck {
  width: 58px; height: 58px; margin: 0 auto 18px; border-radius: 50%;
  background: rgba(44, 219, 161, 0.15); color: var(--mint);
  display: flex; align-items: center; justify-content: center; font-size: 1.6rem; font-weight: 700;
}
.esf-ty h3 { font-size: 1.4rem; margin-bottom: 10px; }
.esf-ty p { color: var(--ink-2); max-width: 40ch; margin: 0 auto; }

/* ---------- footer ---------- */

footer { border-top: 1px solid var(--line-soft); padding: 64px 0 36px; background: var(--ground); font-family: var(--sans); font-size: 1rem; line-height: 1.6; }
.foot-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)); gap: 40px 48px; margin-bottom: 48px; }
.foot-brand { display: flex; flex-direction: column; gap: 14px; max-width: 42ch; }
.foot-powered { color: var(--ink-3); font-size: 0.88rem; }
.foot-powered a { color: var(--ink-2); font-weight: 600; }
.foot-col { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; }
.foot-h { color: var(--ink); font-size: 0.82rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; margin: 0 0 10px; }
.foot-col a { color: var(--ink-3); font-size: 0.9rem; padding: 5px 0; }
.foot-col a:hover { color: var(--ink); text-decoration: none; }
.foot-bottom { display: flex; justify-content: space-between; align-items: baseline; gap: 12px 32px; flex-wrap: wrap; border-top: 1px solid var(--line-soft); padding-top: 24px; }
.foot-note { color: var(--ink-3); font-size: 0.8rem; max-width: 88ch; margin: 0; }
.foot-pref { margin: 0; font-size: .85rem; }
.foot-pref a { color: var(--sky-2); text-decoration: underline; text-underline-offset: 4px; }
@media (max-width: 900px) { .foot-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } .foot-brand { grid-column: 1 / -1; } }
@media (max-width: 600px) { .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 24px; } .foot-col a { padding: 8px 0; } }

/* ---------- reveals ---------- */

.rv { opacity: 1; transform: none; }
.js .rv { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.8,.2,1); }
.js .rv.in { opacity: 1; transform: none; }
.js .pain.rv, .js .cov-panel.rv, .js .price-card.rv, .js .esf-card.rv { transform: translateY(10px) scale(.985); }
.js .pain.rv.in, .js .cov-panel.rv.in, .js .price-card.rv.in, .js .esf-card.rv.in { transform: none; }
.hwin { transition: box-shadow .4s ease; }
.hwin:hover { box-shadow: 0 34px 90px -20px rgba(3, 8, 20, 0.95), 0 0 0 1px rgba(56,182,255,.22); }

/* ---------- responsive ---------- */

@media (max-width: 1020px) {
  .steps-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-card.wide { grid-template-columns: 1fr; gap: 12px; }
  .counters { grid-template-columns: 1fr 1fr; row-gap: 30px; }
  .pricing-head-in, .prov-in, .final-in { grid-template-columns: 1fr; gap: 44px; }
  .price-grid { grid-template-columns: 1fr; max-width: 480px; }
}

@media (max-width: 820px) {
  section { padding: 72px 0; }
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: block; }
  .nav-drawer.open { display: flex; flex-direction: column; gap: 4px; padding: 12px 28px 24px; border-top: 1px solid var(--line-soft); background: rgba(7, 15, 34, 0.97); }
  .nav-drawer a { padding: 12px 0; color: var(--ink-2); font-weight: 600; }
  .nav-drawer .btn { margin-top: 10px; color: var(--navy-ink); }
  .hero { padding-top: 60px; }
  .hero-badges img { height: 40px; }
  #flow-svg { display: none; }
  .flow-mobile { display: block; }
  .fm-label { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.1em; color: var(--ink-3); margin: 18px 0 8px; text-transform: uppercase; }
  .fm-stage { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-md); padding: 16px 18px; }
  .fm-stage b { display: block; font-size: 0.92rem; margin-bottom: 4px; }
  .fm-stage span { color: var(--ink-3); font-size: 0.82rem; font-family: var(--mono); }
  .fm-stage.deep { background: var(--panel-2); border-color: rgba(56, 182, 255, 0.3); }
  .fm-arrow { width: 2px; height: 22px; background: linear-gradient(180deg, var(--blue), var(--sky)); margin: 6px 0 6px 26px; border-radius: 2px; }
  .spec-row { grid-template-columns: 1fr 62px 62px; gap: 8px; font-size: 0.88rem; }
  .pain-grid, .ucp, .ucp.on, .cov-cols { grid-template-columns: 1fr; }
  .ucp.on { display: grid; }
  .cat-row { grid-template-columns: 1fr; gap: 5px; padding: 15px 20px; }
  /* Comparison table stacks into one card per row; cells carry their column in data-col. */
  .cmp { min-width: 0; }
  .cmp thead { display: none; }
  .cmp, .cmp tbody, .cmp tr, .cmp td { display: block; width: 100%; }
  .cmp tbody tr { border-bottom: 1px solid var(--line); }
  .cmp tbody tr:last-child { border-bottom: 0; }
  .cmp tbody td, .cmp tbody tr:last-child td { border-bottom: 0; padding: 4px 20px 12px; }
  .cmp tbody td:first-child { white-space: normal; padding-top: 18px; font-size: 1rem; }
  .cmp td[data-col]::before { content: attr(data-col); display: block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 2px; }
  .cmp td.eb[data-col]::before { color: var(--sky-2); }
  .cmp tbody td.eb { width: auto; border-radius: 8px; margin: 0 10px 14px; padding: 10px 10px 12px; }
  /* harness windows: drop the chrome columns, let the conversation breathe */
  .hpane { height: auto; min-height: 420px; }
  .hp-cols { flex-direction: column; }
  .hp-side, .ed-files { display: none; }
  .ed-chat { width: auto; border-left: 0; border-top: 1px solid var(--line2); }
  .ed-code { padding: 14px 0; font-size: 0.68rem; line-height: 1.8; }
  .hp-body { padding: 16px 16px 6px; gap: 11px; }
  .hp-u, .hp-a { max-width: 100%; font-size: 0.78rem; }
  .hp-card, .hp-card.wide { max-width: 100%; }
  .hp-kpis { flex-wrap: wrap; }
  .hp-kpi { min-width: 30%; }
  .hp-inp { margin: 6px 16px 12px; }
  .hp-more { display: none; }
  .esf-row2 { grid-template-columns: 1fr; }
  .counters { grid-template-columns: 1fr 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-card.wide { grid-template-columns: 1fr; gap: 12px; padding: 24px 24px; }
  .replaces-in { flex-direction: column; gap: 12px; }
  .harness-pills { gap: 7px; }
  .hp { padding: 8px 13px; font-size: 0.82rem; }
  .hp-badge { display: none; }
  .hp-term { font-size: 0.62rem; padding: 14px 12px; line-height: 1.75; }
  .hp-box { padding: 9px 11px; }
  .bx-hint { display: none; }
  .closer { font-size: 1.15rem; }
}

/* harness logos */
.hp-logo { display: block; width: 15px; height: 15px; opacity: .65; transition: opacity .18s; flex-shrink: 0; }
.hp:hover .hp-logo, .hp.on .hp-logo { opacity: 1; }
.hp-title .tt { display: inline-flex; align-items: center; gap: 7px; }
.hp-title .tt img { display: block; opacity: .8; }
.hp-word { display: flex; align-items: center; gap: 8px; }
.hp-word img { display: block; }
/* the OpenAI + Cursor marks are monochrome: tint them to the pane's ink */
.hp[data-h="codex"] .hp-logo, .hp[data-h="cursor"] .hp-logo { color: var(--ink-2); }
.w-codex .hp-title .tt img, .w-cursor .hp-title .tt img { color: var(--ink-2); }

.hp-body::-webkit-scrollbar { width: 0; height: 0; }

/* ---------- brand wall ---------- */

.brandwall {
  padding: 74px 0 78px;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: var(--ground-2);
  overflow: hidden;
}
.bw-head { max-width: 720px; margin: 0 auto 44px; text-align: center; }
.bw-eyebrow {
  display: block;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--sky-2);
  margin-bottom: 16px;
}
.bw-title {
  font-size: clamp(1.5rem, 2.6vw, 2.05rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--ink);
}
.bw-rows {
  display: flex;
  flex-direction: column;
  gap: 30px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
}
.bw-row { overflow: hidden; }
.bw-track {
  display: flex;
  align-items: center;
  gap: 62px;
  width: max-content;
  will-change: transform;
}
.bw-track img {
  /* per-logo height is set inline as --h: each mark is scaled by how much ink
     it actually carries, otherwise the thin wordmarks vanish next to the
     dense ones at a single fixed height */
  height: calc(var(--h, 32) * 1px);
  width: auto;
  flex: 0 0 auto;
  opacity: .82;
  transition: opacity .25s ease;
}
.bw-track img:hover { opacity: 1; }
.bw-a { animation: bw-left 68s linear infinite; }
.bw-b { animation: bw-right 76s linear infinite; }
.brandwall:hover .bw-track { animation-play-state: paused; }

@keyframes bw-left  { from { transform: translate3d(0,0,0); }    to { transform: translate3d(-50%,0,0); } }
@keyframes bw-right { from { transform: translate3d(-50%,0,0); } to { transform: translate3d(0,0,0); } }

@media (prefers-reduced-motion: reduce) {
  .bw-track { animation: none; }
  .bw-row { overflow-x: auto; }
}

@media (max-width: 820px) {
  .brandwall { padding: 52px 0 56px; }
  .bw-head { margin-bottom: 34px; }
  .bw-rows { gap: 22px; }
  .bw-track { gap: 42px; }
  .bw-track img { height: calc(var(--h, 32) * 0.78px); }
}

/* Direct contact, alongside the demo and in the footer. */
.final-email { margin-top: 12px; color: var(--ink-2); font-size: .95rem; }
.final-email a, .foot-contact a { color: var(--sky-2); display: inline-flex; align-items: center; min-height: 44px; overflow-wrap: anywhere; text-decoration: underline; text-underline-offset: 4px; }
.foot-contact { display: flex; flex-direction: column; gap: 2px; }
.foot-contact > span { color: var(--ink-2); font-size: .88rem; }
.foot-contact a { font-size: .95rem; font-weight: 600; }

.hero-category { color: var(--sky-2); font-size: .85rem; font-weight: 600; margin-bottom: 16px; }
.faq .a a { color: var(--sky-2); text-decoration: underline; text-underline-offset: 3px; }