/* ==================================================================
   SynPop site styles.
   Tokens: one accent (teal). Support / neutral / resist are data colours,
   used only to encode reactions. Radius rule: controls are pills,
   cards 20px, inner tiles 12px.
================================================================== */
:root {
  --bg: #F4F6F7;
  --bg-2: #EAEFF1;
  --surface: #FBFCFC;
  --ink: #0B1D2A;
  --ink-2: #34495A;
  --ink-3: #566979;
  --line: #D9E1E6;
  --line-2: #C3CED6;
  --accent: #2D5D85;
  --accent-ink: #1F4566;
  --accent-soft: #DEE8F1;
  --support: #3274AB;
  --neutral: #97A6B2;
  --resist: #E07B39;
  --resist-ink: #A8501A;
  --resist-soft: #FBE7D9;
  --unknown: #C3CED6;
  --on-ink: #F4F6F7;
  --deep: #10243A;
  --on-deep: #F1F5F7;
  --deep-accent: #A9CBEA;
  --logo: #355C7D;
  --shadow: 0 1px 0 rgba(11,29,42,.04), 0 24px 60px -24px rgba(11,40,52,.22);
  --r-card: 20px;
  --r-tile: 12px;
  --max: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --font-display: 'Geist', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body: 'Geist', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --ease: cubic-bezier(.16, 1, .3, 1);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #081219; --bg-2: #0D1B25; --surface: #0F1F2A;
    --ink: #E9F0F3; --ink-2: #B7C6CF; --ink-3: #8C9EAA;
    --line: #1C2F3C; --line-2: #2A4252;
    --accent: #8DB8DE; --accent-ink: #B9D5EE; --accent-soft: #142A3D;
    --support: #6AA5D6; --neutral: #5A7183; --resist: #F09A55; --resist-ink: #F7B985; --resist-soft: #3A2414;
    --unknown: #2B4050; --on-ink: #081219; --deep: #12293F; --on-deep: #EEF4F6; --deep-accent: #A9CBEA; --logo: #F1F5F7;
    --shadow: 0 1px 0 rgba(255,255,255,.03), 0 24px 60px -24px rgba(0,0,0,.6);
    color-scheme: dark;
  }
}
:root[data-theme="dark"], .theme-dark {
  --bg: #081219; --bg-2: #0D1B25; --surface: #0F1F2A;
  --ink: #E9F0F3; --ink-2: #B7C6CF; --ink-3: #8C9EAA;
  --line: #1C2F3C; --line-2: #2A4252;
  --accent: #8DB8DE; --accent-ink: #B9D5EE; --accent-soft: #142A3D;
  --support: #6AA5D6; --neutral: #5A7183; --resist: #F09A55; --resist-ink: #F7B985; --resist-soft: #3A2414;
  --unknown: #2B4050; --on-ink: #081219; --deep: #12293F; --on-deep: #EEF4F6; --deep-accent: #A9CBEA; --logo: #F1F5F7;
  --shadow: 0 1px 0 rgba(255,255,255,.03), 0 24px 60px -24px rgba(0,0,0,.6);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--font-body); font-size: 17px; line-height: 1.55;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.025em; margin: 0; text-wrap: balance; }
h2 { font-size: clamp(2rem, 1.3rem + 2.6vw, 3.4rem); line-height: 1.04; }
h3 { font-size: clamp(1.2rem, 1.05rem + .5vw, 1.45rem); line-height: 1.2; letter-spacing: -0.015em; }
p { margin: 0; }
.lede { font-size: clamp(1.05rem, 1rem + .3vw, 1.2rem); color: var(--ink-2); max-width: 60ch; text-wrap: pretty; }
.mono { font-family: var(--font-mono); font-feature-settings: "tnum" 1; }
.accent { color: var(--accent); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-ink);
}
.eyebrow::before { content: ""; width: 18px; height: 2px; background: var(--accent); border-radius: 2px; }
section { position: relative; }
.sec { padding: clamp(80px, 10vw, 136px) 0; }
.sec-tint { background: var(--bg-2); }
.sec-head { display: grid; gap: 18px; margin-bottom: clamp(40px, 5vw, 64px); max-width: 800px; }
.fineprint { font-size: 13px; color: var(--ink-3); margin-top: 16px; }
.textlink { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--accent-ink); text-decoration: none; }
.textlink i { transition: transform .25s var(--ease); }
.textlink:hover i { transform: translateX(3px); }

/* Buttons */
.btn {
  --h: 50px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: var(--h); padding: 0 24px; border-radius: 999px; white-space: nowrap;
  font-weight: 600; font-size: 16px; text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: transform .2s var(--ease), background-color .2s, border-color .2s, color .2s;
}
.btn:active { transform: translateY(1px) scale(.985); }
.btn-primary { background: var(--ink); color: var(--on-ink); box-shadow: 0 10px 24px -12px rgba(11,29,42,.5); }
.btn-primary:hover { background: var(--accent-ink); }
.btn-ghost { border-color: var(--line-2); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); }
.btn i { font-size: 18px; transition: transform .25s var(--ease); }
.btn:hover i.ph-arrow-right { transform: translateX(3px); }
.btn-sm { --h: 40px; padding: 0 18px; font-size: 15px; }
.btn-light { background: var(--on-deep); color: var(--deep); }
.btn-light:hover { background: #fff; }
.btn-line-light { border-color: color-mix(in oklab, var(--on-deep) 35%, transparent); color: var(--on-deep); }
.btn-line-light:hover { border-color: var(--on-deep); }
:root[data-theme="dark"] .btn-primary:hover { background: #fff; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn-primary:hover { background: #fff; } }

/* ------------------------------------------------------------------ Nav */
.sentinel { position: absolute; top: 0; height: 24px; width: 1px; }
.nav { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid transparent; transition: background-color .3s, border-color .3s; } /* z: 50 nav, 60 mobile sheet */
.nav.scrolled { background: color-mix(in oklab, var(--bg) 94%, transparent); backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px); border-bottom-color: var(--line); }
.nav-in { height: 68px; display: flex; align-items: center; gap: 28px; }
.logo { display: inline-flex; align-items: center; color: var(--logo); text-decoration: none; }
.logo svg { height: 26px; width: auto; }
.nav-links { display: flex; gap: 2px; margin-left: 8px; }
.nav-links a { white-space: nowrap; text-decoration: none; font-size: 15px; color: var(--ink-2); padding: 8px 12px; border-radius: 999px; transition: color .2s, background-color .2s; }
.nav-links a:hover { color: var(--ink); background: var(--bg-2); }
.nav-links a[aria-current="page"] { color: var(--ink); font-weight: 600; }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.nav-portal { white-space: nowrap; font-size: 15px; color: var(--ink-2); text-decoration: none; padding: 8px 12px; border-radius: 999px; }
.nav-portal:hover { color: var(--ink); background: var(--bg-2); }
.icon-btn { width: 44px; height: 44px; border-radius: 999px; display: inline-grid; place-items: center; background: transparent; border: 1px solid var(--line); cursor: pointer; color: var(--ink-2); text-decoration: none; }
.icon-btn:hover { color: var(--ink); border-color: var(--line-2); }
.icon-btn i { font-size: 18px; }
.menu-btn { display: none; }
.sheet { position: fixed; inset: 0; z-index: 60; background: var(--bg); padding: 16px var(--gutter) 32px; display: flex; flex-direction: column; gap: 6px; opacity: 0; pointer-events: none; transform: translateY(-8px); transition: opacity .25s, transform .3s var(--ease); }
.sheet.open { opacity: 1; pointer-events: auto; transform: none; }
.sheet-top { display: flex; align-items: center; justify-content: space-between; height: 52px; margin-bottom: 16px; }
.sheet a.big { font-family: var(--font-display); font-size: 34px; font-weight: 700; text-decoration: none; letter-spacing: -0.02em; padding: 6px 0; }
.sheet .btn { margin-top: auto; width: 100%; }
@media (max-width: 1100px) {
  .nav-links, .nav-portal, .nav-right .theme-toggle { display: none; }
  .nav-right .btn { --h: 38px; padding: 0 14px; font-size: 14px; }
  .menu-btn { display: inline-grid; }
}

/* ------------------------------------------------------------------ Home hero */
.hero { padding: clamp(40px, 6vw, 88px) 0 clamp(64px, 8vw, 112px); }
.hero h1 { font-size: clamp(2.6rem, 1.1rem + 4.3vw, 5.1rem); line-height: .98; letter-spacing: -0.04em; font-weight: 700; max-width: 16em; }
.hero h1 .hl { color: var(--accent); }
.hero-row { display: grid; grid-template-columns: minmax(400px, .9fr) minmax(0, 1.5fr); gap: clamp(28px, 4vw, 56px); margin-top: clamp(32px, 4vw, 52px); align-items: stretch; }
.hero-side { display: flex; flex-direction: column; justify-content: space-between; gap: 32px; padding-top: 6px; }
.hero-side .lede { font-size: clamp(1.08rem, 1rem + .3vw, 1.22rem); }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 22px; margin-top: 28px; }
.nos { list-style: none; margin: 0; padding: 20px 0 0; border-top: 1px solid var(--line); display: grid; gap: 10px; font-size: 15px; color: var(--ink-2); }
.nos li { display: flex; gap: 10px; align-items: baseline; }
.nos i { color: var(--accent); font-size: 16px; transform: translateY(2px); }

/* Simulator card */
.sim { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-card); box-shadow: var(--shadow); padding: 18px 22px 16px; display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); grid-template-areas: "top top" "stage side" "foot foot"; gap: 16px 28px; }
.sim-top { grid-area: top; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.live { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-3); margin-right: auto; }
.live b { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.sim.running .live b { animation: ping 1.4s var(--ease) infinite; }
@keyframes ping { 0% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--accent) 60%, transparent); } 100% { box-shadow: 0 0 0 9px transparent; } }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { border: 1px solid var(--line); background: var(--bg); color: var(--ink-2); border-radius: 999px; padding: 8px 12px; min-height: 38px; font-size: 13px; cursor: pointer; transition: all .2s var(--ease); }
.chip:hover { border-color: var(--line-2); color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--on-ink); border-color: var(--ink); }
.replay { background: none; border: 0; cursor: pointer; color: var(--ink-3); display: inline-flex; gap: 6px; align-items: center; font-size: 13px; padding: 4px 0; }
.replay:hover { color: var(--ink); }
.stage { grid-area: stage; min-width: 0; }
.stage-top { display: flex; justify-content: space-between; align-items: center; font-family: var(--font-mono); font-size: 12px; color: var(--ink-3); margin-bottom: 10px; }
.stage-top span { white-space: nowrap; }
.stage-top .phase { color: var(--accent-ink); }
.stage canvas { width: 100%; height: 280px; display: block; }
.seg-labels { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; margin-top: 8px; }
.seg-label { text-align: center; font-size: 12px; color: var(--ink-3); line-height: 1.25; }
.seg-label b { display: block; white-space: nowrap; font-family: var(--font-mono); font-weight: 500; font-size: 12px; color: var(--ink); opacity: 0; transform: translateY(4px); transition: opacity .4s, transform .4s var(--ease); }
.sim.done .seg-label b { opacity: 1; transform: none; }
.seg-label.friction b { color: var(--resist-ink); }
.seg-label b em { font-style: normal; font-weight: 400; color: var(--ink-3); }
.seg-label.friction b em { color: inherit; }
@media (max-width: 1240px) { .seg-label b em { display: none; } }
.sim-side { grid-area: side; display: flex; flex-direction: column; gap: 18px; min-width: 0; padding-left: 24px; border-left: 1px solid var(--line); }
.sim-q { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.2rem, 1rem + .6vw, 1.5rem); line-height: 1.16; letter-spacing: -0.02em; min-height: 3.5em; }
.tallies { display: grid; gap: 2px; }
.tally { display: flex; justify-content: space-between; align-items: baseline; padding: 7px 0; border-bottom: 1px dashed var(--line); }
.tally .k { font-size: 14px; color: var(--ink-2); display: inline-flex; align-items: center; gap: 8px; }
.tally .k::before { content: ""; width: 9px; height: 9px; border-radius: 3px; background: var(--c); }
.tally .n { font-family: var(--font-mono); font-size: 22px; font-weight: 500; }
.finding { font-size: 14.5px; color: var(--ink-2); line-height: 1.45; opacity: 0; transition: opacity .5s; margin-top: auto; }
.sim.done .finding { opacity: 1; }
.finding strong { color: var(--ink); font-weight: 600; }
.sim-foot { grid-area: foot; font-size: 12.5px; color: var(--ink-3); padding-top: 12px; border-top: 1px solid var(--line); }
@media (max-width: 1060px) {
  .hero-row { grid-template-columns: 1fr; }
  .hero-side { gap: 28px; }
  .nos { display: none; }
}
@media (max-width: 720px) {
  .sim { grid-template-columns: 1fr; grid-template-areas: "top" "side" "stage" "foot"; padding: 16px 14px 14px; }
  .sim-side { padding-left: 0; border-left: 0; gap: 12px; }
  .sim-q { min-height: 0; }
  .tallies { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .tally { flex-direction: column-reverse; border: 0; padding: 0; }
  .finding { margin-top: 0; }
  .stage canvas { height: 230px; }
  .seg-label { font-size: 10.5px; }
  .stage-top { font-size: 11px; }
}

/* ------------------------------------------------------------------ Problem */
.problem-head { max-width: 900px; display: grid; gap: 22px; }
.problem-head h2 { font-size: clamp(2.3rem, 1.4rem + 3.4vw, 4.4rem); line-height: 1; letter-spacing: -0.035em; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 4vw, 56px); margin-top: clamp(48px, 6vw, 80px); }
.stat { display: grid; gap: 12px; align-content: start; padding-top: 20px; border-top: 2px solid var(--c, var(--ink)); }
.stat .v { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.04em; line-height: .95; font-size: clamp(3rem, 2rem + 3.4vw, 5.2rem); color: var(--c, var(--ink)); font-variant-numeric: tabular-nums; }
.stat p { color: var(--ink-2); font-size: 15.5px; max-width: 30ch; }
.asks { margin-top: clamp(56px, 7vw, 96px); display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.ask { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: 18px 18px 18px 6px; padding: 18px 20px; font-size: 16px; line-height: 1.42; color: var(--ink); display: flex; gap: 12px; align-items: flex-start; transition: transform .35s var(--ease), border-color .3s; }
.ask:hover { transform: translateY(-3px); border-color: var(--line-2); }
.ask i { color: var(--accent); font-size: 18px; flex: none; margin-top: 2px; }
.ask:nth-child(3n+2) { transform: translateY(18px); }
.ask:nth-child(3n+2):hover { transform: translateY(15px); }
@media (max-width: 900px) {
  .stats { grid-template-columns: 1fr; gap: 28px; }
  .stat { grid-template-columns: auto 1fr; align-items: center; gap: 20px; }
  .asks { grid-template-columns: 1fr; }
  .ask:nth-child(3n+2) { transform: none; }
}

/* ------------------------------------------------------------------ Process */
.process-head { display: grid; gap: 18px; text-align: center; justify-items: center; margin-bottom: clamp(48px, 6vw, 80px); }
.process-head .lede { text-align: center; }
.pipeline { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 40px); position: relative; }
.pipe-step { display: grid; gap: 14px; align-content: start; }
.pipe-viz { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-card); padding: 18px; height: 190px; }
.pipe-viz canvas { width: 100%; height: 100%; display: block; }
.pipe-step:not(:last-child) .pipe-viz::after { content: ""; position: absolute; right: calc(-1 * clamp(20px, 3vw, 40px) + 4px); top: 50%; width: calc(clamp(20px, 3vw, 40px) - 8px); height: 2px; background: linear-gradient(90deg, var(--line-2), var(--accent)); }
.pipe-step .num { font-family: var(--font-mono); font-size: 13px; color: var(--accent-ink); margin-top: 8px; }
.pipe-step p { color: var(--ink-2); font-size: 15.5px; }
@media (max-width: 720px) {
  .pipeline { grid-template-columns: 1fr; gap: 40px; }
  .pipe-step:not(:last-child) .pipe-viz::after { display: none; }
}

/* ------------------------------------------------------------------ Product preview */
.product { overflow: hidden; }
.prod-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.6fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.prod-copy { display: grid; gap: 20px; }
.prod-copy h2 { font-size: clamp(1.9rem, 1.3rem + 1.8vw, 2.8rem); }
.prod-list { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 14px; }
.prod-list li { display: grid; grid-template-columns: 28px 1fr; gap: 12px; font-size: 15.5px; color: var(--ink-2); }
.prod-list li b { color: var(--ink); display: block; font-weight: 600; }
.prod-list i { width: 28px; height: 28px; border-radius: 8px; background: var(--accent-soft); color: var(--accent-ink); display: grid; place-items: center; font-size: 16px; }
.shot-wrap { position: relative; padding-bottom: 12%; }
.frame { border-radius: 16px; border: 1px solid var(--line-2); background: #fff; overflow: hidden; box-shadow: 0 40px 80px -40px rgba(11,29,42,.35); }
.frame-bar { height: 32px; display: flex; align-items: center; gap: 7px; padding: 0 14px; background: #F3F5F7; border-bottom: 1px solid #E3E8EC; }
.frame-bar span { width: 10px; height: 10px; border-radius: 50%; background: #D6DDE2; }
.frame-bar em { margin-left: 14px; font-style: normal; font-family: var(--font-mono); font-size: 12px; color: #6F808D; background: #fff; border: 1px solid #E3E8EC; padding: 2px 12px; border-radius: 999px; }
.shot-main { width: 92%; }
.shot-float { position: absolute; right: 0; bottom: 0; width: 52%; box-shadow: 0 30px 70px -28px rgba(11,29,42,.5); }
.shot-mobile { display: none; }
@media (max-width: 960px) {
  .prod-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .shot-main, .shot-float { display: none; }
  .shot-mobile { display: block; }
  .shot-wrap { padding-bottom: 0; }
}

/* ------------------------------------------------------------------ Use cases: one featured case + a list */
.uc-head { display: grid; gap: 18px; max-width: 760px; margin-bottom: clamp(36px, 5vw, 56px); }
.uc-layout { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.uc-feat { position: sticky; top: 100px; background: var(--deep); color: var(--on-deep); border-radius: var(--r-card); padding: clamp(24px, 3.2vw, 44px); display: grid; gap: 18px; }
.uc-feat .ic { width: 48px; height: 48px; border-radius: 14px; background: color-mix(in oklab, var(--on-deep) 12%, transparent); color: var(--deep-accent); display: grid; place-items: center; font-size: 24px; }
.uc-feat h3 { font-size: clamp(1.6rem, 1.2rem + 1.2vw, 2.2rem); }
.uc-feat p { color: color-mix(in oklab, var(--on-deep) 76%, transparent); }
.uc-feat .q { margin-top: 8px; padding-top: 20px; border-top: 1px solid color-mix(in oklab, var(--on-deep) 18%, transparent); display: grid; gap: 8px; }
.uc-feat .q span { color: var(--deep-accent); font-size: 13.5px; font-weight: 600; }
.uc-feat .q b { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.3rem, 1rem + 1vw, 1.75rem); line-height: 1.2; letter-spacing: -0.015em; }
.uc-list { display: grid; }
.uc-item { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 6px 18px; padding: 26px 0; border-top: 1px solid var(--line); }
.uc-item:first-child { border-top: 0; padding-top: 4px; }
.uc-item .ic { grid-row: span 3; width: 44px; height: 44px; border-radius: 12px; background: var(--accent-soft); color: var(--accent-ink); display: grid; place-items: center; font-size: 21px; }
.uc-item h3 { font-size: 1.22rem; }
.uc-item p { color: var(--ink-2); font-size: 15.5px; }
.uc-item .q { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; line-height: 1.3; color: var(--ink); margin-top: 4px; }
.uc-item .q span { display: block; font-family: var(--font-body); font-size: 13px; font-weight: 600; color: var(--accent-ink); margin-bottom: 2px; }
.uc-item.more { display: none; }
.uc-list.expanded .uc-item.more { display: grid; animation: rise .6s var(--ease) both; }
@keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.uc-toggle { margin-top: 8px; padding-left: 62px; }
@media (max-width: 900px) { .uc-layout { grid-template-columns: 1fr; } .uc-feat { position: static; } .uc-toggle { padding-left: 0; } }

/* ------------------------------------------------------------------ Pilot band (mid-page CTA) */
.pilot { background: var(--accent-soft); border-radius: var(--r-card); padding: clamp(28px, 4vw, 56px); display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.3fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.pilot h2 { font-size: clamp(1.8rem, 1.3rem + 1.6vw, 2.6rem); }
.pilot > div > p { color: var(--ink-2); margin: 14px 0 24px; }
.pilot ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 22px 28px; counter-reset: s; }
.pilot li { counter-increment: s; display: grid; grid-template-columns: 32px 1fr; gap: 4px 12px; }
.pilot li::before { content: counter(s); grid-row: span 2; width: 32px; height: 32px; border-radius: 50%; background: var(--surface); color: var(--accent-ink); font-family: var(--font-mono); font-size: 14px; display: grid; place-items: center; }
.pilot li b { font-size: 1.02rem; }
.pilot li span { color: var(--ink-2); font-size: 15px; }
@media (max-width: 900px) { .pilot { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .pilot ol { grid-template-columns: 1fr; } }

/* ------------------------------------------------------------------ Is / is not */
.versus-head { text-align: center; display: grid; gap: 8px; justify-items: center; margin-bottom: clamp(40px, 5vw, 64px); }
.versus-head h2 { font-size: clamp(2rem, 1.3rem + 2.4vw, 3.5rem); line-height: 1.04; max-width: 26ch; }
.versus-head h2 span { display: block; color: var(--accent); }
.versus { display: grid; grid-template-columns: 1fr 1fr; border-radius: var(--r-card); overflow: hidden; border: 1px solid var(--line); }
.versus > div { padding: clamp(24px, 3.5vw, 44px); display: grid; gap: 22px; align-content: start; }
.versus .not { background: var(--surface); }
.versus .is { background: var(--accent-soft); }
.versus h3 { display: flex; align-items: center; gap: 10px; }
.versus ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.versus li { display: grid; grid-template-columns: 26px 1fr; gap: 10px; font-size: 16.5px; line-height: 1.45; }
.versus .not li { color: var(--ink-3); }
.versus .not li i { color: var(--resist); }
.versus .is li { color: var(--ink); font-weight: 500; }
.versus .is li i { color: var(--accent-ink); }
.versus li i { font-size: 20px; margin-top: 1px; }
@media (max-width: 800px) { .versus { grid-template-columns: 1fr; } }

/* ------------------------------------------------------------------ FAQ */
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 6vw, 88px); }
.faq-aside { position: sticky; top: 100px; align-self: start; display: grid; gap: 18px; }
details { border-top: 1px solid var(--line); }
details:last-child { border-bottom: 1px solid var(--line); }
summary { list-style: none; cursor: pointer; padding: 22px 0; display: flex; justify-content: space-between; gap: 20px; font-weight: 600; font-size: 1.08rem; }
summary::-webkit-details-marker { display: none; }
summary i { transition: transform .3s var(--ease); color: var(--ink-3); font-size: 20px; flex: none; }
details[open] summary i { transform: rotate(45deg); color: var(--accent); }
details p { color: var(--ink-2); padding: 0 0 24px; max-width: 64ch; }
@media (max-width: 860px) { .faq-grid { grid-template-columns: 1fr; } .faq-aside { position: static; } }

/* ------------------------------------------------------------------ Closing CTA (deep block) */
.deep { background: var(--deep); color: var(--on-deep); border-radius: clamp(24px, 3vw, 36px); margin: 0 clamp(8px, 1.5vw, 20px); }
.deep .eyebrow { color: color-mix(in oklab, var(--on-deep) 70%, transparent); }
.deep .lede { color: color-mix(in oklab, var(--on-deep) 78%, transparent); }
.cta-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(32px, 6vw, 88px); align-items: center; }
.cta-grid h2 { font-size: clamp(2.3rem, 1.4rem + 3.4vw, 4.4rem); line-height: 1; letter-spacing: -0.035em; margin: 18px 0 20px; }
.cta-stats { display: grid; }
.cta-stats div { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 16px 0; border-bottom: 1px solid color-mix(in oklab, var(--on-deep) 16%, transparent); }
.cta-stats b { white-space: nowrap; font-family: var(--font-display); font-size: clamp(1.8rem, 1.4rem + 1.2vw, 2.4rem); letter-spacing: -0.03em; color: var(--deep-accent); }
.cta-stats span { max-width: 20ch; font-family: var(--font-mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: color-mix(in oklab, var(--on-deep) 65%, transparent); text-align: right; }
.cta-secure { display: flex; gap: 12px; margin-top: 22px; font-size: 13.5px; color: color-mix(in oklab, var(--on-deep) 65%, transparent); }
.cta-secure i { color: var(--deep-accent); font-size: 18px; flex: none; }
@media (max-width: 900px) { .cta-grid { grid-template-columns: 1fr; } }

/* ------------------------------------------------------------------ Page hero (inner pages) */
.page-hero { padding: clamp(36px, 5vw, 72px) 0 clamp(56px, 7vw, 96px); }
.page-hero h1 { font-size: clamp(2.6rem, 1.3rem + 4vw, 4.8rem); line-height: .98; letter-spacing: -0.04em; font-weight: 700; margin: 20px 0 22px; }
.ph-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
@media (max-width: 960px) { .ph-grid { grid-template-columns: 1fr; } }

/* Diffusion card (technology hero) */
.net-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-card); box-shadow: var(--shadow); padding: 18px; }
.net-card canvas { width: 100%; height: 360px; display: block; }
.net-legend { display: flex; flex-wrap: wrap; gap: 16px; font-size: 13px; color: var(--ink-3); padding-top: 12px; border-top: 1px solid var(--line); margin-top: 10px; }
.net-legend span { display: inline-flex; align-items: center; gap: 7px; }
.net-legend span::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--c); }
@media (max-width: 560px) { .net-card canvas { height: 280px; } }

/* Four layers */
.layers { display: grid; grid-template-columns: 1.15fr 1fr; grid-template-areas: "a b" "a c" "d d"; gap: 14px; }
.layer { border-radius: var(--r-card); padding: clamp(22px, 2.6vw, 32px); background: var(--surface); border: 1px solid var(--line); display: grid; gap: 14px; align-content: start; }
.layer .tagline { font-family: var(--font-mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--accent-ink); }
.layer p { color: var(--ink-2); font-size: 15.5px; max-width: 46ch; }
.layer.l-a { grid-area: a; background: var(--accent-soft); border-color: transparent; align-content: space-between; min-height: 420px; }
.layer.l-a h3 { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.3rem); }
.layer.l-b { grid-area: b; } .layer.l-c { grid-area: c; }
.layer.l-d { grid-area: d; grid-template-columns: 1fr 1.2fr; align-items: center; gap: clamp(20px, 4vw, 56px); background: var(--deep); color: var(--on-deep); border-color: transparent; }
.layer.l-d p { color: color-mix(in oklab, var(--on-deep) 75%, transparent); }
.layer.l-d .tagline { color: var(--deep-accent); }
.census { display: grid; grid-template-columns: repeat(18, 1fr); gap: 5px; max-width: 360px; }
.census i { aspect-ratio: 1; border-radius: 50%; background: color-mix(in oklab, var(--accent) 45%, var(--surface)); }
.census i:nth-child(7n) { background: var(--accent); }
.census i:nth-child(5n+3) { background: color-mix(in oklab, var(--accent) 20%, var(--surface)); }
.minidist { display: grid; gap: 7px; }
.minidist div { display: grid; grid-template-columns: 112px 1fr; gap: 10px; align-items: center; font-size: 12.5px; color: var(--ink-3); }
.minidist div i { display: block; height: 10px; border-radius: 5px; width: var(--w); background: var(--c); }
.curves { width: 100%; height: auto; }
.curves .g { fill: none; stroke: color-mix(in oklab, var(--on-deep) 40%, transparent); stroke-width: 2; stroke-dasharray: 4 5; }
.curves .c { fill: color-mix(in oklab, var(--deep-accent) 22%, transparent); stroke: var(--deep-accent); stroke-width: 2.5; }
.curves .t { fill: var(--deep-accent); stroke: var(--on-deep); stroke-width: 0; }
.curves text { font-family: var(--font-mono); font-size: 11px; fill: color-mix(in oklab, var(--on-deep) 70%, transparent); }
@media (max-width: 900px) {
  .layers { grid-template-columns: 1fr; grid-template-areas: "a" "b" "c" "d"; }
  .layer.l-a { min-height: 0; gap: 28px; }
  .layer.l-d { grid-template-columns: 1fr; }
}

/* Sticky step-by-step */
.how-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 6vw, 88px); }
.how-grid > *, .step { min-width: 0; }
.how-stage { position: sticky; top: 100px; height: min(540px, calc(100dvh - 140px)); }
.viz { position: absolute; inset: 0; display: grid; place-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-card); box-shadow: var(--shadow); padding: clamp(20px, 3vw, 40px); opacity: 0; transform: translateY(12px) scale(.985); transition: opacity .5s var(--ease), transform .6s var(--ease); }
.viz.on { opacity: 1; transform: none; }
.viz-inner { width: 100%; max-width: 460px; display: grid; gap: 16px; }
.viz-cap { font-size: 13.5px; color: var(--ink-3); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: minmax(0, 1fr); }
.step { padding: clamp(28px, 6vh, 56px) 0; min-height: 50vh; display: grid; align-content: center; gap: 14px; border-top: 1px solid var(--line); opacity: .38; transition: opacity .4s; }
.step:first-child { border-top: 0; }
.step.on { opacity: 1; }
.step .num { font-family: var(--font-mono); font-size: 13px; color: var(--accent-ink); }
.step p { color: var(--ink-2); max-width: 44ch; font-size: 1.05rem; }
.step .inline-viz { display: none; }
.xtable { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.xtable th { text-align: left; font-weight: 500; color: var(--ink-3); font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .04em; text-transform: uppercase; padding: 0 8px 10px 0; }
.xtable td { padding: 9px 8px 9px 0; border-top: 1px solid var(--line); color: var(--ink-2); white-space: nowrap; }
.xtable tr.hit td { color: var(--ink); background: var(--accent-soft); }
.xtable tr.hit td:first-child { border-radius: 8px 0 0 8px; padding-left: 8px; }
.xtable tr.hit td:last-child { border-radius: 0 8px 8px 0; }
.stim { border: 1px solid var(--line-2); border-radius: var(--r-tile); padding: 16px; background: var(--bg); font-size: 15px; display: grid; gap: 8px; }
.stim span { font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-3); letter-spacing: .05em; text-transform: uppercase; }
.dist { display: grid; gap: 10px; }
.dist-row { display: grid; grid-template-columns: 120px 1fr 40px; gap: 12px; align-items: center; font-size: 13.5px; color: var(--ink-2); }
.dist-row .bar i { display: block; height: 12px; border-radius: 6px; width: 0; transition: width 1s var(--ease); }
.viz.on .dist-row .bar i, .inline-viz .dist-row .bar i { width: var(--w); }
.dist-row .v { font-family: var(--font-mono); text-align: right; color: var(--ink); }
.netmini { width: 100%; height: auto; }
.seg-rows { display: grid; gap: 14px; }
.seg-row { display: grid; gap: 6px; }
.seg-row .top { display: flex; justify-content: space-between; font-size: 13.5px; }
.seg-row .top span:last-child { font-family: var(--font-mono); }
.stack { display: flex; height: 14px; border-radius: 7px; overflow: hidden; gap: 2px; }
.stack i { display: block; height: 100%; }
.chip-static { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; border: 1px solid var(--line-2); padding: 6px 12px; border-radius: 999px; width: fit-content; max-width: 100%; }
.chip-static i { color: var(--accent); }
@media (max-width: 900px) {
  .how-grid { grid-template-columns: minmax(0, 1fr); }
  .how-stage { display: none; }
  .step { min-height: 0; opacity: 1; padding: 32px 0; }
  .step .inline-viz { display: block; margin-top: 10px; }
  .step .inline-viz .viz { position: relative; opacity: 1; transform: none; inset: auto; }
  .xtable { font-size: 12.5px; }
  .xtable th:nth-child(4), .xtable td:nth-child(4) { display: none; }
}

/* Executive view */
.exec-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.5fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.exec-copy { display: grid; gap: 20px; }
.exec-copy h2 { font-size: clamp(1.9rem, 1.3rem + 1.8vw, 2.8rem); }
.ticks { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 12px; }
.ticks li { display: grid; grid-template-columns: 24px 1fr; gap: 10px; color: var(--ink-2); }
.ticks i { color: var(--accent); font-size: 20px; }
@media (max-width: 960px) { .exec-grid { grid-template-columns: 1fr; } }

/* Scenario race */
.race { display: grid; gap: 14px; }
.race-row { display: grid; grid-template-columns: 260px 1fr 120px; gap: 24px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-card); padding: 22px 26px; }
.race-row .who span { font-family: var(--font-mono); font-size: 12px; color: var(--ink-3); letter-spacing: .05em; }
.race-row .who b { display: block; font-family: var(--font-display); font-size: 1.3rem; letter-spacing: -0.015em; margin-top: 2px; }
.race-row .track { position: relative; height: 34px; }
.race-row .fill { position: absolute; inset: 0 auto 0 0; width: 0; border-radius: 10px; background: color-mix(in oklab, var(--ink) 18%, var(--surface)); display: flex; align-items: center; justify-content: flex-end; padding-right: 12px; font-family: var(--font-mono); font-weight: 600; font-size: 15px; color: var(--ink); transition: width 1.2s var(--ease); }
.race.in .fill { width: var(--w); }
.race-row .risk { justify-self: end; font-family: var(--font-mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; padding: 6px 12px; border-radius: 999px; }
.risk.high { background: var(--resist-soft); color: var(--resist-ink); }
.risk.med { background: var(--bg-2); color: var(--ink-2); }
.risk.low { background: var(--accent-soft); color: var(--accent-ink); }
.race-row.best { border: 2px solid var(--accent); box-shadow: var(--shadow); }
.race-row.best .fill { background: var(--accent); color: #fff; }
.race-row.best .who span { color: var(--accent-ink); font-weight: 600; }
.race-legend { display: flex; justify-content: space-between; font-size: 13px; color: var(--ink-3); margin-top: 14px; }
@media (max-width: 760px) {
  .race-row { grid-template-columns: 1fr auto; gap: 12px 16px; padding: 18px; }
  .race-row .track { grid-column: 1 / -1; grid-row: 2; }
}

/* Reliability */
.rel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.rel-stat { border-radius: var(--r-card); padding: clamp(24px, 3vw, 36px); background: var(--surface); border: 1px solid var(--line); display: grid; gap: 10px; align-content: start; }
.rel-stat b { font-family: var(--font-display); font-size: clamp(3.2rem, 2.2rem + 3vw, 5rem); letter-spacing: -0.04em; line-height: .95; }
.rel-stat .k { font-family: var(--font-mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--accent-ink); }
.rel-stat p { color: var(--ink-2); font-size: 15.5px; max-width: 40ch; }
.ladder { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; align-items: end; padding: clamp(24px, 3vw, 36px); border-radius: var(--r-card); background: var(--bg-2); }
.rung { display: grid; gap: 8px; align-content: start; padding: 18px; border-radius: var(--r-tile); background: var(--surface); border: 1px solid var(--line); }
.rung:nth-child(2) { min-height: 150px; } .rung:nth-child(3) { min-height: 180px; } .rung:nth-child(4) { min-height: 210px; }
.rung:nth-child(5) { min-height: 240px; background: var(--deep); color: var(--on-deep); border-color: transparent; }
.rung:nth-child(5) p { color: color-mix(in oklab, var(--on-deep) 75%, transparent); }
.rung b { font-family: var(--font-display); font-size: 1.2rem; letter-spacing: -0.01em; }
.rung p { font-size: 14px; color: var(--ink-2); }
.ladder-title { grid-column: 1 / -1; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 6px; }
.ladder-title b { font-family: var(--font-display); font-size: 1.3rem; }
.ladder-title span { font-size: 14px; color: var(--ink-3); }
@media (max-width: 860px) { .rel-grid { grid-template-columns: 1fr; } .ladder { grid-template-columns: 1fr 1fr; } .rung:nth-child(n) { min-height: 0; } }
@media (max-width: 480px) { .ladder { grid-template-columns: 1fr; } }

/* ------------------------------------------------------------------ Team page */
.story-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 72px); }
.story-grid .first { font-family: var(--font-display); font-size: clamp(1.4rem, 1.1rem + 1vw, 2rem); line-height: 1.22; letter-spacing: -0.015em; font-weight: 600; }
.story-grid .rest { display: grid; gap: 18px; color: var(--ink-2); font-size: 1.05rem; }
.people { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.person { display: grid; grid-template-columns: 1fr; gap: 20px; padding: 24px; border-radius: var(--r-card); background: var(--surface); border: 1px solid var(--line); align-items: start; }
.person img { width: 120px; aspect-ratio: 1; object-fit: cover; border-radius: 14px; }
.person .role { font-family: var(--font-mono); font-size: 12px; color: var(--accent-ink); letter-spacing: .06em; text-transform: uppercase; }
.person h3 { margin: 6px 0 10px; }
.person p { color: var(--ink-2); font-size: 15px; }
.partner { display: grid; grid-template-columns: auto 1fr; gap: clamp(20px, 4vw, 48px); align-items: center; padding: clamp(24px, 3vw, 36px); border-radius: var(--r-card); background: var(--accent-soft); }
.partner img { height: 40px; width: auto; }
.partner p { color: var(--ink-2); }
.partner .kicker { font-family: var(--font-mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--accent-ink); display: block; margin-bottom: 6px; }
@media (max-width: 1060px) { .people { grid-template-columns: 1fr 1fr; } }
@media (max-width: 700px) { .people { grid-template-columns: 1fr; } }
@media (max-width: 960px) { .story-grid { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .partner { grid-template-columns: 1fr; } }

/* ------------------------------------------------------------------ Contact page */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) 480px; gap: clamp(32px, 6vw, 88px); align-items: start; }
.meta-list { display: grid; gap: 22px; margin-top: 36px; }
.meta { display: grid; grid-template-columns: 44px 1fr; gap: 14px; }
.meta i { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--surface); border: 1px solid var(--line); color: var(--accent-ink); font-size: 20px; }
.meta span { font-family: var(--font-mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.meta b, .meta a { display: block; font-size: 1.1rem; font-weight: 600; color: var(--ink); text-decoration: none; }
.meta p { color: var(--ink-2); font-size: 15px; }
.form-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-card); padding: clamp(22px, 3vw, 34px); box-shadow: var(--shadow); }
.form-card h2 { font-size: clamp(1.8rem, 1.4rem + 1vw, 2.3rem); }
.form-card > form > p, .form-card .sub { color: var(--ink-2); font-size: 15px; margin: 8px 0 22px; }
.fields { display: grid; gap: 18px; }
.field { display: grid; gap: 7px; }
.field label { font-size: 14px; font-weight: 600; }
.field input, .field select { height: 48px; border-radius: var(--r-tile); border: 1px solid var(--line-2); background: var(--bg); color: var(--ink); padding: 0 14px; font: inherit; font-size: 16px; width: 100%; transition: border-color .2s, box-shadow .2s; }
.field select { appearance: none; -webkit-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) 21px, calc(100% - 15px) 21px; background-size: 5px 5px; background-repeat: no-repeat; }
.field input::placeholder { color: var(--ink-3); }
.field input:focus, .field select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 25%, transparent); }
.field .err { font-size: 13.5px; color: #C23B2B; display: none; }
.field.invalid input { border-color: #C23B2B; }
.field.invalid .err { display: block; }
:root[data-theme="dark"] .field .err { color: #FF8A7A; }
.consent { display: grid; grid-template-columns: 20px 1fr; gap: 10px; font-size: 14px; color: var(--ink-2); align-items: start; }
.consent input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--accent); }
.consent.invalid { color: #C23B2B; }
.form-card .btn { width: 100%; }
.form-small { font-size: 13px; color: var(--ink-3); text-align: center; }
.sent { display: none; gap: 14px; }
.form-card.is-sent form { display: none; }
.form-card.is-sent .sent { display: grid; }
.sent i { font-size: 36px; color: var(--accent); }
.routes { display: grid; grid-template-columns: 1.3fr 1fr; gap: 14px; }
.route { border-radius: var(--r-card); padding: clamp(24px, 3vw, 40px); display: grid; gap: 16px; align-content: start; background: var(--surface); border: 1px solid var(--line); }
.route.inv { background: var(--deep); color: var(--on-deep); border-color: transparent; }
.route.inv p { color: color-mix(in oklab, var(--on-deep) 75%, transparent); }
.route .kicker { font-family: var(--font-mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--accent-ink); }
.route.inv .kicker { color: var(--deep-accent); }
.route p { color: var(--ink-2); }
.facts { display: flex; gap: 32px; flex-wrap: wrap; padding: 16px 0; border-top: 1px solid color-mix(in oklab, var(--on-deep) 18%, transparent); border-bottom: 1px solid color-mix(in oklab, var(--on-deep) 18%, transparent); }
.facts span { display: block; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .06em; text-transform: uppercase; color: color-mix(in oklab, var(--on-deep) 60%, transparent); }
.facts b { font-size: 1.1rem; }
.route .btn { justify-self: start; }
@media (max-width: 1000px) { .contact-grid { grid-template-columns: 1fr; } .routes { grid-template-columns: 1fr; } }

/* ------------------------------------------------------------------ Footer */
footer { padding: 72px 0 40px; }
.socials { display: flex; gap: 8px; }
.foot-grid { display: grid; grid-template-columns: 1.2fr repeat(4, 1fr); gap: 32px; padding: 0 0 48px; }
.foot-brand p { color: var(--ink-3); font-size: 15px; margin-top: 16px; max-width: 26ch; }
.logo .logo-stacked { height: 72px; width: auto; }
.foot-col { display: grid; gap: 10px; align-content: start; font-size: 15px; }
.foot-col .foot-h { margin: 0 0 4px; font-size: 12.5px; font-family: var(--font-mono); color: var(--ink-3); font-weight: 500; letter-spacing: .06em; text-transform: uppercase; }
.foot-col a { text-decoration: none; color: var(--ink-2); padding: 6px 0; }
.foot-col .socials a { padding: 0; }
.foot-col a:hover { color: var(--ink); }
.foot-base { padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; color: var(--ink-3); font-size: 14px; }
.foot-base a { color: inherit; }
@media (max-width: 900px) { .foot-grid { grid-template-columns: 1fr 1fr; } .foot-grid > :first-child { grid-column: 1 / -1; } }

/* ------------------------------------------------------------------ Reveal + reduced motion */
.rv { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .9s var(--ease); transition-delay: calc(var(--i, 0) * 70ms); }
.rv.in { opacity: 1; transform: none; }
.ask.rv.in:nth-child(3n+2) { transform: translateY(18px); }
@media (max-width: 900px) { .ask.rv.in:nth-child(3n+2) { transform: none; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rv { opacity: 1; transform: none; transition: none; }
  .viz, .dist-row .bar i, .race-row .fill, .uc, .ask, .btn { transition: none; }
  .uc-list.expanded .uc-item.more { animation: none; }
}

/* ================================================================== Additions from the review */
/* Icons: local SVG sprite (assets/icons.svg) rendered inside <i class="ph ph-name"> */
.ph { display: inline-grid; place-items: center; width: 1em; height: 1em; line-height: 0; vertical-align: -0.14em; flex: none; }
.ph > svg { width: 1em; height: 1em; fill: currentColor; display: block; }

/* Skip link */
.skip { position: absolute; left: 16px; top: -64px; z-index: 70; background: var(--ink); color: var(--on-ink); padding: 10px 18px; border-radius: 999px; font-weight: 600; text-decoration: none; transition: top .2s; }
.skip:focus { top: 12px; }

/* Labels: plain sans instead of mono uppercase; mono is kept for data only */
.uc-item .q span, .layer .tagline, .route .kicker, .partner .kicker, .person .role, .meta span, .facts span, .cta-stats span, .rel-stat .k {
  font-family: var(--font-body); text-transform: none; letter-spacing: 0; font-size: 13.5px; font-weight: 600;
}

/* Proof band under the hero */
.proof { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.proof-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.proof-item { display: flex; align-items: center; gap: 14px; padding: 22px 20px; font-size: 15px; color: var(--ink-2); }
.proof-item + .proof-item { border-left: 1px solid var(--line); }
.proof-item b { font-family: var(--font-display); font-size: 2rem; font-weight: 700; letter-spacing: -0.03em; color: var(--ink); line-height: 1; }
.proof-item .ph { font-size: 26px; color: var(--accent); }
.proof-item img { height: 26px; width: auto; }
@media (max-width: 760px) { .proof-row { grid-template-columns: 1fr; } .proof-item + .proof-item { border-left: 0; border-top: 1px solid var(--line); } }

/* Simulator additions */
.sim-top .replay { order: 3; }
@media (max-width: 720px) {
  .sim-top .live { order: 1; }
  .sim-top .replay { order: 2; }
  .sim-top .chips { order: 3; width: 100%; }
}

/* Form: required marks, inline errors, status */
.req { color: var(--resist-ink); font-weight: 600; margin-left: 2px; }
.consent-wrap { display: grid; gap: 6px; }
.consent-err { display: none; font-size: 13.5px; color: #C23B2B; padding-left: 30px; }
.consent-wrap.invalid .consent-err { display: block; }
.consent-wrap.invalid .consent { color: #C23B2B; }
:root[data-theme="dark"] .consent-err, :root[data-theme="dark"] .consent-wrap.invalid .consent { color: #FF8A7A; }
.form-status { display: none; font-size: 14.5px; border-radius: var(--r-tile); padding: 12px 14px; background: var(--resist-soft); color: var(--ink); }
.form-status.show { display: block; }
.form-status a { font-weight: 600; }
.btn[aria-busy="true"] { opacity: .7; pointer-events: none; }
.sheet-theme { margin-top: 18px; display: inline-flex; align-items: center; gap: 10px; background: none; border: 1px solid var(--line); border-radius: 999px; padding: 10px 16px; cursor: pointer; color: var(--ink-2); width: max-content; }

/* Trust page */
.trust-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.panel { border-radius: var(--r-card); padding: clamp(24px, 3vw, 40px); border: 1px solid var(--line); background: var(--surface); display: grid; gap: 20px; align-content: start; }
.panel > p { color: var(--ink-2); }
.bands { display: flex; flex-wrap: wrap; gap: 10px; }
.band { font-family: var(--font-mono); font-size: 14px; padding: 9px 14px; border-radius: var(--r-tile); background: var(--bg); border: 1px dashed var(--line-2); }
.nevers { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.nevers li { display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: center; padding: 9px 0; font-size: 16px; }
.nevers li > .ph { width: 34px; height: 34px; border-radius: 50%; background: var(--resist-soft); color: var(--resist-ink); font-size: 16px; }
.nevers.yes li > .ph { background: var(--accent-soft); color: var(--accent-ink); }
.secure { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding: clamp(24px, 3vw, 40px); border-radius: var(--r-card); background: var(--deep); color: var(--on-deep); }
.secure div { display: grid; grid-template-columns: 28px 1fr; gap: 12px; font-size: 15.5px; }
.secure .ph { font-size: 24px; color: var(--deep-accent); }
.secure p { color: color-mix(in oklab, var(--on-deep) 72%, transparent); font-size: 14.5px; grid-column: 2; }
.ask-us { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; padding: clamp(24px, 3vw, 36px); border-radius: var(--r-card); border: 1px solid var(--line); background: var(--surface); }
.ask-us p { color: var(--ink-2); max-width: 60ch; }
@media (max-width: 900px) { .trust-grid { grid-template-columns: 1fr; } .secure { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .secure { grid-template-columns: 1fr; } }

/* Long-form legal text */
.prose { max-width: 72ch; }
.prose h2 { font-size: clamp(1.3rem, 1.1rem + .6vw, 1.6rem); margin: 40px 0 12px; }
.prose p, .prose li { color: var(--ink-2); }
.prose p + p { margin-top: 12px; }
.prose ul { padding-left: 20px; display: grid; gap: 6px; margin: 12px 0; }
.prose a { color: var(--accent-ink); }
.updated { font-family: var(--font-mono); font-size: 13px; color: var(--ink-3); }

/* Contact: link to trust page under the form */
.pre-call { margin-top: 28px; display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; }
.pre-call > .ph { width: 44px; height: 44px; border-radius: 12px; background: var(--accent-soft); color: var(--accent-ink); font-size: 20px; }
.pre-call p { color: var(--ink-2); font-size: 15px; }

/* Partner logo: dark artwork in light mode, white artwork in dark mode */
.logo-on-dark { display: none; }
:root[data-theme="dark"] .logo-on-light { display: none; }
:root[data-theme="dark"] .logo-on-dark { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .logo-on-light { display: none; }
  :root:not([data-theme="light"]) .logo-on-dark { display: block; }
}

/* Hero CTAs stay on one line next to each other */
.hero-side .cta-row { flex-wrap: nowrap; gap: 12px 24px; }
@media (max-width: 380px) { .hero-side .cta-row { flex-wrap: wrap; } }

/* ================================================================== Mobile refinements */
@media (max-width: 720px) {
  .sec { padding: 60px 0; }
  .hero { padding: 28px 0 52px; }
  .hero-row { margin-top: 24px; gap: 28px; }
  .cta-row { margin-top: 22px; }
  .sec-head, .uc-head, .process-head { margin-bottom: 32px; }
  .process-head, .process-head .lede { text-align: left; justify-items: start; }

  /* Swipeable rows: questions and process steps */
  .asks, .pipeline {
    display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; overscroll-behavior-x: contain;
    margin-left: calc(-1 * var(--gutter)); margin-right: calc(-1 * var(--gutter));
    padding: 4px var(--gutter) 12px; scroll-padding-left: var(--gutter); scrollbar-width: none;
  }
  .asks::-webkit-scrollbar, .pipeline::-webkit-scrollbar { display: none; }
  .asks { margin-top: 40px; }
  .ask { flex: 0 0 80%; scroll-snap-align: start; transform: none !important; }
  .pipe-step { flex: 0 0 84%; scroll-snap-align: start; }
  .pipe-viz { height: 150px; padding: 14px; }

  .stats { margin-top: 36px; gap: 22px; }
  .stat .v { font-size: 2.6rem; }

  /* Comfortable touch targets */
  .textlink { padding: 10px 0; }
  .replay { padding: 10px 6px; min-height: 40px; }
  .faq-aside a, .prose a, details p a { display: inline-block; padding: 4px 0; }
  summary { padding: 18px 0; font-size: 1.02rem; }

  /* Simulator legibility */
  .seg-label { font-size: 11.5px; }
  .seg-label b { font-size: 12px; }
  .sim-q { font-size: 1.25rem; }

  .uc-feat { padding: 24px; }
  .versus > div { padding: 24px; }
  .deep { margin: 0 8px; border-radius: 24px; }
}
@media (max-width: 720px) and (prefers-reduced-motion: no-preference) {
  .asks, .pipeline { scroll-behavior: smooth; }
}
@media (max-width: 720px) {
  .chip-static { border-radius: 14px; align-items: flex-start; }
  .meta a, .meta b { overflow-wrap: anywhere; }
  .meta-list a, .pre-call a { display: inline-block; padding: 6px 0; }
}

/* ================================================================== Photographic landing */
/* Framed photographs (Mercury-style), a two-tone manifesto (Stripe-style) and the product overlapping the hero (Ramp/Attio-style). */
.ph-frame { position: relative; margin: 8px clamp(8px, 1.2vw, 16px) 0; border-radius: clamp(20px, 2.4vw, 32px); overflow: hidden; min-height: min(88vh, 880px); display: flex; align-items: flex-end; isolation: isolate; background: #0B1D2A; color: #F1F5F7; }
.ph-img, .ph-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.ph-frame::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(8,18,25,.10) 0%, rgba(8,18,25,.30) 45%, rgba(8,18,25,.86) 100%), linear-gradient(90deg, rgba(10,24,38,.78) 0%, rgba(10,24,38,.35) 45%, rgba(10,24,38,0) 72%); }
.ph-copy { position: relative; width: 100%; padding-top: 120px; padding-bottom: clamp(48px, 7vw, 96px); display: grid; gap: 22px; }
.ph-copy .eyebrow { color: #A9CBEA; }
.ph-copy .eyebrow::before { background: #A9CBEA; }
.ph-copy .lede { color: rgba(241,245,247,.84); max-width: 46ch; }
.textlink.on-photo { color: #fff; }
.ph-hero .ph-copy { padding-bottom: clamp(190px, 19vw, 250px); }
.ph-hero h1 { font-size: clamp(2.6rem, 1.1rem + 4.6vw, 5.6rem); line-height: .98; letter-spacing: -0.045em; max-width: 12.5em; color: #fff; }
.ph-hero h1 span { color: #A9CBEA; }
.ph-nos { list-style: none; margin: 6px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 28px; font-size: 14.5px; color: rgba(241,245,247,.78); }
.ph-nos li { display: flex; align-items: center; gap: 8px; }
.ph-nos .ph { color: #A9CBEA; }
.sim-band { position: relative; z-index: 2; margin-top: clamp(-210px, -15vw, -140px); }
.sim-band .sim { box-shadow: 0 50px 110px -50px rgba(8,18,25,.55), 0 1px 0 rgba(255,255,255,.4) inset; }

.manifesto { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 20px clamp(40px, 6vw, 96px); align-items: start; }
.manifesto h2 { grid-row: span 2; font-size: clamp(2rem, 1.2rem + 2.6vw, 3.6rem); line-height: 1.04; letter-spacing: -0.035em; font-weight: 700; max-width: 12em; }
.manifesto p { font-size: clamp(1.1rem, 1rem + .45vw, 1.35rem); line-height: 1.6; color: var(--ink-2); max-width: 36ch; }
.manifesto p + p { color: var(--ink); font-weight: 600; }
@media (max-width: 860px) { .manifesto { grid-template-columns: 1fr; } .manifesto h2 { grid-row: auto; margin-bottom: 4px; } }
.stat-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: clamp(48px, 6vw, 84px); border-top: 1px solid var(--line); }
.stat-row > div { padding: 28px 28px 0 0; }
.stat-row > div + div { padding-left: 28px; border-left: 1px solid var(--line); }
.stat-row b { display: block; font-size: clamp(2.4rem, 1.5rem + 2.4vw, 3.8rem); font-weight: 700; letter-spacing: -0.04em; line-height: 1; margin-bottom: 12px; }
.stat-row p { color: var(--ink-2); font-size: 15.5px; max-width: 32ch; }
.q-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 56px; margin-top: clamp(48px, 6vw, 84px); }
.q-list p { display: flex; gap: 14px; align-items: baseline; padding: 18px 0; border-top: 1px solid var(--line); font-size: 1.08rem; font-weight: 500; color: var(--ink); }
.q-list .ph { color: var(--accent); font-size: 19px; transform: translateY(3px); }

.steps3 { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 40px); }
.steps3 li { display: grid; gap: 14px; align-content: start; }
.steps3 .big-n { font-family: var(--font-mono); font-size: 14px; color: var(--accent-ink); }
.steps3 .pipe-viz { height: 170px; }
.steps3 p { color: var(--ink-2); font-size: 15.5px; }

.uc-tabs { display: grid; grid-template-columns: 330px minmax(0, 1fr); border-radius: var(--r-card); background: var(--surface); border: 1px solid var(--line); overflow: hidden; min-height: 460px; box-shadow: var(--shadow); }
.uc-nav { display: grid; align-content: start; gap: 2px; padding: 12px; border-right: 1px solid var(--line); background: var(--bg); }
.uc-nav button { display: flex; gap: 12px; align-items: center; text-align: left; padding: 13px 14px; border-radius: 12px; border: 0; background: none; cursor: pointer; color: var(--ink-2); font-size: 15.5px; font-weight: 500; transition: background-color .2s, color .2s; }
.uc-nav button:hover { color: var(--ink); background: color-mix(in oklab, var(--surface) 60%, transparent); }
.uc-nav button[aria-selected="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 8px 20px -14px rgba(11,29,42,.45); }
.uc-nav .ph { color: var(--accent); font-size: 19px; }
.uc-panels { padding: clamp(28px, 4.5vw, 64px); display: grid; align-content: center; }
.uc-panels article { display: grid; gap: 18px; animation: rise .45s var(--ease) both; }
.uc-panels article[hidden] { display: none; }
.uc-kicker { font-size: 13.5px; font-weight: 600; color: var(--accent-ink); }
.uc-q { font-size: clamp(1.6rem, 1.05rem + 1.9vw, 2.7rem); line-height: 1.1; letter-spacing: -0.032em; font-weight: 600; color: var(--ink); max-width: 20ch; }
.uc-panels article p:not(.uc-q) { color: var(--ink-2); max-width: 52ch; font-size: 1.05rem; }

.ph-statement { padding-bottom: clamp(64px, 8vw, 112px); }
.ph-statement .ph-frame { min-height: min(72vh, 660px); }
.ph-statement h2 { font-size: clamp(2rem, 1.2rem + 3vw, 4rem); line-height: 1.04; letter-spacing: -0.04em; max-width: 17em; color: #fff; }
.ph-statement h2 span { color: #A9CBEA; }
.ph-statement .versus { margin-top: clamp(40px, 5vw, 64px); }

.ph-cta { padding-bottom: clamp(8px, 1.2vw, 16px); }
.ph-cta .ph-frame { min-height: 0; }
.ph-cta .ph-frame::before { background: linear-gradient(90deg, rgba(8,18,25,.88) 0%, rgba(8,18,25,.62) 55%, rgba(8,18,25,.5) 100%); }
.ph-cta .cta-grid > div:last-child { background: rgba(8,18,25,.58); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border: 1px solid rgba(241,245,247,.10); border-radius: 20px; padding: 8px 24px 22px; }
.ph-cta .ph-copy { display: grid; padding-top: clamp(80px, 10vw, 140px); padding-bottom: clamp(80px, 10vw, 140px); }
.ph-cta h2 { color: #fff; font-size: clamp(2.3rem, 1.4rem + 3.4vw, 4.4rem); line-height: 1; letter-spacing: -0.035em; margin-bottom: 18px; }
.ph-cta .cta-stats div { border-bottom-color: rgba(241,245,247,.16); }
.ph-cta .cta-stats span, .ph-cta .cta-secure { color: rgba(241,245,247,.68); }

@media (max-width: 900px) {
  .stat-row { grid-template-columns: 1fr; }
  .stat-row > div, .stat-row > div + div { padding: 22px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .q-list { grid-template-columns: 1fr; }
  .steps3 { grid-template-columns: 1fr; }
  .steps3 .pipe-viz { height: 140px; }
  .uc-tabs { grid-template-columns: 1fr; min-height: 0; }
  .uc-nav { display: flex; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); scrollbar-width: none; }
  .uc-nav::-webkit-scrollbar { display: none; }
  .uc-nav button { white-space: nowrap; flex: none; }
  .ph-cta .cta-grid { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .ph-frame { min-height: 0; margin: 6px 6px 0; border-radius: 22px; }
  .ph-hero .ph-copy { padding-top: 90px; padding-bottom: 120px; }
  .ph-hero .ph-frame { min-height: 86vh; }
  .ph-nos { display: none; }
  .sim-band { margin-top: -80px; }
  .ph-statement .ph-frame { min-height: 70vh; }
  .ph-cta .ph-copy { padding-top: 64px; padding-bottom: 64px; }
}
@media (max-width: 700px) {
  .ph-hero .ph-frame::before { background: linear-gradient(180deg, rgba(8,18,25,.45) 0%, rgba(8,18,25,.62) 40%, rgba(8,18,25,.88) 100%); }
  .ph-statement .ph-frame::before { background: linear-gradient(180deg, rgba(8,18,25,.15) 0%, rgba(8,18,25,.85) 100%); }
}

/* ================================================================== Prospect walkthrough (prospect.html) */
html.gated { overflow: hidden; }
html.gated .nav, html.gated main, html.gated footer { visibility: hidden; }
.gate { display: none; }
html.gated .gate, .gate.out { position: fixed; inset: 0; z-index: 400; display: grid; visibility: visible; place-items: center; padding: var(--gutter); background: var(--bg); }
.gate.out { opacity: 0; transition: opacity .4s var(--ease); pointer-events: none; }
.gate-card { width: 100%; max-width: 460px; display: grid; gap: 16px; }
.gate-card h1 { font-size: clamp(2rem, 1.5rem + 2vw, 2.8rem); line-height: 1.05; letter-spacing: -0.035em; }
.gate-card > p { color: var(--ink-2); margin: 0; }
.gate-row { display: flex; gap: 8px; margin-top: 8px; }
.gate-row input { flex: 1; min-width: 0; font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--line-2); border-radius: 999px; padding: 12px 18px; }
.gate-row input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.gate-row input[aria-invalid="true"] { border-color: var(--resist); }
.gate-err { min-height: 1.4em; margin: 0; font-size: 14px; color: var(--resist-ink); }
.gate-note { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 13px; color: var(--ink-3); }

.sec-head h2 .hl, .px-split h2 .hl { color: var(--accent); }
.px-resist { color: var(--resist-ink); }

.px-question .wrap { display: grid; justify-items: center; text-align: center; gap: 22px; }
.px-question h2 { font-size: clamp(2.8rem, 1.4rem + 5.5vw, 6.4rem); line-height: .98; letter-spacing: -0.045em; }
.px-question h2 .hl { color: var(--deep-accent); }

.px-chain { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
.px-chain li { display: grid; gap: 6px; align-content: start; padding: 20px; border-radius: var(--r-tile); border: 1px solid var(--line); background: var(--surface); position: relative; }
.px-chain li + li::before { content: ""; position: absolute; left: -8px; top: 50%; width: 8px; height: 1px; background: var(--line-2); }
.px-chain .n { font-family: var(--font-mono); font-size: 12px; color: var(--ink-3); }
.px-chain b { font-size: 1.15rem; }
.px-chain .risk { background: var(--resist-soft); border-color: color-mix(in oklab, var(--resist) 35%, transparent); }
.px-chain .risk b { color: var(--resist-ink); }
.px-chain .cost { font-family: var(--font-mono); font-size: 12px; color: var(--resist-ink); }
.px-tags { list-style: none; margin: 28px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.px-tags li { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--ink-2); }
.px-tags i { color: var(--resist); }

.px-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(40px, 6vw, 96px); align-items: center; }
.px-horizon { display: grid; gap: 28px; }
.px-sources { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.px-sources span { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-radius: var(--r-tile); background: var(--surface); border: 1px solid var(--line); font-size: 15px; font-weight: 500; }
.px-sources i { color: var(--ink-3); font-size: 18px; }
.px-time { margin: 0; display: grid; }
.px-time div { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 14px 0; border-top: 1px solid var(--line); }
.px-time dt { font-family: var(--font-mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); padding-top: 3px; }
.px-time dd { margin: 0; color: var(--ink-2); }
.px-time .ahead dt { color: var(--accent-ink); }
.px-time .ahead dd { color: var(--ink); font-weight: 600; }

.px-tagline { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; letter-spacing: -0.02em; margin: 8px 0 0; }
.px-tagline span { color: var(--accent); }
.px-result { gap: 16px; box-shadow: var(--shadow); }
.px-result-top { display: flex; justify-content: space-between; gap: 12px; }
.mono { font-family: var(--font-mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.px-label { margin: 8px 0 4px; }
.px-result .dist-row .bar i, .px-example .dist-row .bar i { transition: none; }

.px-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: clamp(16px, 2vw, 28px); }
.px-steps li { display: grid; gap: 12px; align-content: start; padding-top: 18px; border-top: 1px solid var(--line-2); }
.px-steps .big-n { font-family: var(--font-mono); font-size: 14px; color: var(--accent-ink); }
.px-steps p { color: var(--ink-2); font-size: 15.5px; margin: 0; }

.px-example { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); gap: 16px; }
.px-ex-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: clamp(24px, 3vw, 40px); }
.px-hotspot { display: flex; gap: 12px; align-items: flex-start; margin: 0; padding: 14px 16px; border-radius: var(--r-tile); background: var(--resist-soft); color: var(--ink-2); font-size: 15px; }
.px-hotspot i { color: var(--resist); font-size: 20px; }
.px-hotspot b { color: var(--resist-ink); }
.px-plan { background: var(--accent-soft); border-color: transparent; }
.px-plan ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.px-plan li { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: var(--r-tile); background: var(--surface); font-size: 15px; }
.px-plan li i { color: var(--accent); font-size: 18px; margin-top: 2px; }
.px-after { display: flex; justify-content: space-between; align-items: baseline; padding: 14px 16px; border-radius: var(--r-tile); background: var(--deep); color: var(--on-deep); font-size: 14px; }
.px-after b { font-family: var(--font-mono); font-size: 24px; color: var(--deep-accent); }

.versus p { margin: 0; }
.px-flow { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; letter-spacing: -0.02em; }
.px-flow i { font-size: 16px; color: var(--ink-3); }
.px-metric { font-family: var(--font-mono); font-size: 13px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.versus .is .px-metric { color: var(--accent-ink); }

.px-benefits { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(28px, 4vw, 48px) clamp(20px, 3vw, 40px); }
.px-benefits li { display: grid; gap: 8px; padding-top: 18px; border-top: 1px solid var(--line-2); }
.px-benefits p { margin: 0; color: var(--ink-2); }

.px-cases { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 clamp(20px, 3vw, 40px); }
.px-cases li { display: flex; align-items: center; gap: 14px; padding: 18px 0; border-top: 1px solid var(--line-2); font-weight: 500; }
.px-cases i { color: var(--accent); font-size: 20px; flex: none; }

.px-tiers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; align-items: stretch; }
.px-tiers .panel { gap: 14px; }
.px-tiers .panel > p { margin: 0; }
.px-tiers ul { list-style: none; margin: 4px 0 8px; padding: 0; display: grid; gap: 10px; flex: 1; }
.px-tiers li { display: flex; gap: 10px; align-items: flex-start; color: var(--ink-2); font-size: 15.5px; }
.px-tiers li i { color: var(--accent); margin-top: 3px; }
.px-tiers .btn { justify-content: center; align-self: end; }
.px-tier { display: flex; justify-content: space-between; align-items: center; font-family: var(--font-mono); font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-ink); }
.px-tier span { font-size: 11px; padding: 4px 10px; border-radius: 999px; background: var(--accent); color: var(--on-ink); }
.px-price { color: var(--ink-3); }
.px-price b { font-family: var(--font-display); font-size: 2.8rem; letter-spacing: -0.04em; color: var(--ink); }
.px-tiers .featured { border-color: var(--accent); box-shadow: var(--shadow); }

.px-final { display: grid; justify-items: center; text-align: center; gap: 20px; }
.px-final h2 { font-size: clamp(2.3rem, 1.4rem + 3.4vw, 4.4rem); line-height: 1; letter-spacing: -0.035em; }
.px-final .cta-row { justify-content: center; margin-top: 8px; }
.px-foot { padding: 40px 0; }
.px-short { display: none; }
.hero-side .textlink { white-space: nowrap; }
@media (max-width: 480px) { .px-long { display: none; } .px-short { display: inline; } }
.px-foot .foot-base { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px 24px; }

@media (max-width: 1000px) {
  .px-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .px-chain { grid-template-columns: 1fr; }
  .px-chain li + li::before { display: none; }
  .px-chain li { grid-template-columns: 32px 1fr auto; align-items: baseline; }
}
@media (max-width: 860px) {
  .px-split, .px-example, .px-tiers { grid-template-columns: 1fr; }
  .px-benefits, .px-cases { grid-template-columns: 1fr; }
  .px-ex-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .px-steps { grid-template-columns: 1fr; }
  .px-sources { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .px-time div { grid-template-columns: 1fr; gap: 4px; }
  .versus { grid-template-columns: 1fr; }
}

/* ------------------------------------------------------------------ Product news newsletter (news.html) */
.nw-pill { display: inline-flex; align-items: center; font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-ink); }

/* Masthead and contents */
.nl-mast { padding: clamp(28px, 4vw, 56px) 0 clamp(36px, 4vw, 56px); }
.nl-masthead { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px 24px; padding: 12px 0; border-top: 3px solid var(--ink); border-bottom: 1px solid var(--line-2); font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }
.nl-masthead span:first-child { color: var(--ink); font-weight: 600; }
.nl-mast h1 { font-size: clamp(2.6rem, 1.3rem + 4vw, 4.8rem); line-height: .98; letter-spacing: -0.04em; margin: clamp(28px, 4vw, 48px) 0 22px; max-width: 16ch; }
.nl-mast h1 .hl { color: var(--accent); }
.nl-mast-foot { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 20px 40px; }
.nl-mast-foot .lede { margin: 0; max-width: 58ch; }
.nl-toc-sec { padding-bottom: clamp(24px, 3vw, 40px); }
.nl-toc { border-top: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); padding: 18px 0 8px; }
.nl-toc-h { margin: 0 0 6px; font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.nl-toc ol { list-style: none; margin: 0; padding: 0; }
.nl-toc a { display: grid; grid-template-columns: 44px minmax(0, 1fr) auto; align-items: baseline; gap: 16px; padding: 12px 0; border-top: 1px dashed var(--line); color: var(--ink); text-decoration: none; }
.nl-toc li:first-child a { border-top: 0; }
.nl-toc a:hover .t { color: var(--accent-ink); }
.nl-toc .n { font-family: var(--font-mono); font-size: 13px; color: var(--accent-ink); }
.nl-toc .t { font-size: clamp(1rem, .95rem + .3vw, 1.15rem); font-weight: 600; letter-spacing: -0.01em; transition: color .2s; }
.nl-toc .d { font-family: var(--font-mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); white-space: nowrap; }

.nl-wrap { max-width: calc(1020px + 2 * var(--gutter)); }
/* One issue per feature */
.nl-issue { padding: clamp(56px, 7vw, 104px) 0; border-top: 1px solid var(--line); scroll-margin-top: 72px; }
.nl-issue:nth-of-type(even) { background: var(--bg-2); }
.nl-grid { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: clamp(28px, 5vw, 80px); align-items: start; }
.nl-meta { position: sticky; top: 104px; display: grid; gap: 10px; justify-items: start; }
.nl-no { font-family: var(--font-display); font-size: clamp(3rem, 2rem + 3vw, 4.6rem); font-weight: 700; line-height: .9; letter-spacing: -0.05em; color: var(--accent); font-variant-numeric: tabular-nums; }
.nl-date { font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }
.nl-body { display: grid; gap: 18px; justify-items: start; }
.nl-body > h2 { font-size: clamp(2rem, 1.3rem + 2.4vw, 3.2rem); line-height: 1.02; letter-spacing: -0.035em; }
.nl-stand { margin: 0; font-size: clamp(1.1rem, 1rem + .45vw, 1.35rem); line-height: 1.5; color: var(--ink-2); max-width: 58ch; }
.nl-fig { margin: 14px 0 10px; width: 100%; max-width: 620px; }
.nl-text { display: grid; gap: 12px; max-width: 64ch; }
.nl-text h3 { margin-top: 14px; font-size: 13px; font-family: var(--font-mono); font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-ink); }
.nl-text p { margin: 0; color: var(--ink-2); }
.nl-steps { list-style: none; counter-reset: nl; margin: 0; padding: 0; display: grid; gap: 10px; }
.nl-steps li { counter-increment: nl; display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 12px; color: var(--ink-2); }
.nl-steps li::before { content: counter(nl); display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--accent-soft); color: var(--accent-ink); font-family: var(--font-mono); font-size: 12.5px; }
.nw-note { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 12px; margin: 10px 0 0; padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--r-tile); background: var(--surface); color: var(--ink-2); font-size: 14.5px; }
.nl-issue:nth-of-type(even) .nw-note { background: var(--bg); }
.nw-note .ph { margin-top: 2px; font-size: 18px; color: var(--ink-3); }
.nw-note b { color: var(--ink); font-weight: 600; }
.nl-also { display: grid; gap: 8px; margin-top: 10px; padding: 18px 20px; border-left: 3px solid var(--accent); border-radius: 0 var(--r-tile) var(--r-tile) 0; background: var(--accent-soft); }
.nl-also p { margin: 0; color: var(--ink); font-size: 15px; }
.nl-also .nl-also-h { font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-ink); }
.nl-also .textlink { margin-top: 4px; }

/* Illustrative product cards in newsletter issues */
.nv-card { display: grid; gap: 18px; padding: clamp(18px, 2.2vw, 28px); border: 1px solid var(--line); border-radius: var(--r-card); background: var(--surface); box-shadow: var(--shadow); }
.nv-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px 12px; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-3); }
.nv-head .dot { display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: var(--accent); vertical-align: 1px; }
.nv-title { font-size: 19px; font-weight: 600; line-height: 1.3; letter-spacing: -0.015em; margin: 0; }
.nv-foot { margin: 0; padding-top: 14px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-3); }
.nv-people { display: flex; flex-wrap: wrap; gap: 8px; }
.nv-person { display: inline-flex; align-items: center; gap: 8px; padding: 4px 12px 4px 4px; border: 1px solid var(--line); border-radius: 999px; background: var(--bg); font-size: 13px; color: var(--ink-2); }
.nv-av { display: inline-grid; place-items: center; flex: none; width: 26px; height: 26px; border-radius: 50%; font-size: 12px; font-weight: 700; background: var(--accent-soft); color: var(--accent-ink); }
.nv-av.alt { background: var(--bg-2); color: var(--ink-2); border: 1px solid var(--line-2); }
.nv-av.warm { background: var(--resist-soft); color: var(--resist-ink); }
.nv-turns { display: grid; gap: 12px; }
.nv-turn { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 12px; align-items: start; }
.nv-turn.mod { grid-template-columns: minmax(0, 1fr); padding: 12px 14px; border-radius: var(--r-tile); background: var(--bg-2); }
.nv-who { display: block; margin-bottom: 2px; font-size: 12.5px; color: var(--ink-3); }
.nv-turn p { margin: 0; font-size: 15px; line-height: 1.45; color: var(--ink); }
.nv-legend { display: flex; flex-wrap: wrap; gap: 16px; font-size: 13px; color: var(--ink-2); }
.nv-legend span { display: inline-flex; align-items: center; gap: 6px; }
.nv-sw { width: 10px; height: 10px; border-radius: 3px; }
.nv-layers { display: grid; gap: 16px; }
.nv-layer { display: grid; gap: 7px; }
.nv-layer-h { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-size: 14.5px; }
.nv-layer-h span { font-size: 13px; color: var(--ink-3); text-align: right; }
.nv-layer.nv-ext .nv-layer-h b { color: var(--accent-ink); }
.nv-bar { display: flex; gap: 2px; height: 34px; overflow: hidden; border-radius: 8px; }
.nv-seg { display: flex; align-items: center; padding-left: 10px; overflow: hidden; white-space: nowrap; font-family: var(--font-mono); font-size: 12.5px; }
.nv-seg.a { background: var(--support); color: var(--on-ink); }
.nv-seg.n { background: var(--neutral); color: #0B1D2A; }
.nv-seg.d { background: var(--resist); color: #0B1D2A; }
.nv-layer.nv-sim .nv-seg { background-image: repeating-linear-gradient(135deg, rgba(255,255,255,.22) 0 5px, rgba(255,255,255,0) 5px 11px); }
.nv-checks { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 13.5px; color: var(--ink-2); }
.nv-checks span { display: inline-flex; align-items: center; gap: 6px; }
.nv-checks i { color: var(--support); }
.nv-moves { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.nv-moves > div { display: grid; gap: 2px; padding: 10px 12px; border-radius: var(--r-tile); background: var(--bg-2); }
.nv-moves b { font-family: var(--font-display); font-size: 22px; letter-spacing: -0.03em; }
.nv-moves span { font-size: 12.5px; color: var(--ink-2); line-height: 1.3; }
.nv-rows { display: grid; gap: 10px; }
.nv-r { display: grid; grid-template-columns: 110px minmax(0, 1fr); align-items: center; gap: 12px; font-size: 14px; }
.nv-r:first-child .k { font-weight: 600; }
.nv-r .nv-bar { height: 28px; }

@media (max-width: 900px) {
  .nl-grid { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .nl-meta { position: static; grid-auto-flow: column; align-items: center; justify-content: start; gap: 14px; }
  .nl-no { font-size: 2.6rem; }
}
@media (max-width: 560px) {
  .nl-toc a { grid-template-columns: 32px minmax(0, 1fr); gap: 4px 12px; }
  .nl-toc .d { grid-column: 2; }
  .nv-moves { grid-template-columns: minmax(0, 1fr); }
  .nv-r { grid-template-columns: minmax(0, 1fr); gap: 6px; }
}

/* Newsletter issues added in October 2026: plans, engine materials, validation and response likelihoods */
.nv-small { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-3); }
.nv-prompt { display: grid; gap: 6px; padding: 14px 16px; border: 1px solid var(--line-2); border-radius: 14px; background: var(--bg); }
.nv-prompt span { font-size: 12.5px; color: var(--ink-3); }
.nv-prompt p { margin: 0; font-size: 15.5px; line-height: 1.45; }
.nv-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.nv-tags span { padding: 5px 10px; border: 1px solid var(--line); border-radius: 999px; background: var(--bg); font-size: 13px; color: var(--ink-2); }
.nv-plan { display: grid; overflow: hidden; border: 1px solid var(--line); border-radius: var(--r-tile); }
.nv-row { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.4fr) auto; grid-template-areas: "k v o"; align-items: center; gap: 6px 12px; padding: 11px 14px; border-top: 1px solid var(--line); font-size: 14px; }
.nv-row:first-child { border-top: 0; }
.nv-row .k { grid-area: k; font-weight: 600; }
.nv-row .v { grid-area: v; font-size: 13.5px; color: var(--ink-2); }
.nv-row .o { grid-area: o; justify-self: end; white-space: nowrap; padding: 4px 9px; border-radius: 999px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .04em; }
.nv-row .o.src { background: var(--accent-soft); color: var(--accent-ink); }
.nv-row .o.asm { background: var(--bg-2); color: var(--ink-2); border: 1px solid var(--line-2); }
.nv-row .o.sug { color: var(--ink-3); border: 1px dashed var(--line-2); }
.nv-flag { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 10px; align-items: start; margin: 0; padding: 12px 14px; border-radius: var(--r-tile); background: var(--resist-soft); color: var(--resist-ink); font-size: 14px; }
.nv-flag .ph { margin-top: 2px; font-size: 18px; }
.nv-plan-foot { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.nv-fake-btn { display: inline-flex; align-items: center; height: 40px; padding: 0 16px; border-radius: 999px; background: var(--ink); color: var(--on-ink); font-size: 14px; font-weight: 600; }
.nv-badge { display: inline-flex; align-items: center; gap: 7px; padding: 6px 11px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-ink); font-size: 13px; font-weight: 600; }
.nv-two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.nv-col { display: grid; gap: 10px; align-content: start; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--r-tile); background: var(--bg); }
.nv-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 14px; color: var(--ink); }
.nv-list li { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 8px; align-items: start; }
.nv-list .ph { margin-top: 3px; color: var(--support); }
.nv-list li.warn { color: var(--resist-ink); }
.nv-list li.warn .ph { color: var(--resist-ink); }
.nv-probs { display: grid; gap: 8px; }
.nv-p { display: grid; grid-template-columns: 130px minmax(0, 1fr) 44px; align-items: center; gap: 12px; font-size: 14px; color: var(--ink-2); }
.nv-pbar { height: 14px; overflow: hidden; border-radius: 7px; background: var(--bg-2); }
.nv-pbar i { display: block; height: 100%; border-radius: 7px; background: color-mix(in oklab, var(--support) 55%, var(--bg-2)); }
.nv-p.top { color: var(--ink); font-weight: 600; }
.nv-p.top .nv-pbar i { background: var(--support); }
.nv-p .v { font-family: var(--font-mono); font-size: 13px; text-align: right; }
@media (max-width: 560px) {
  .nv-row { grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "k o" "v v"; }
  .nv-two { grid-template-columns: minmax(0, 1fr); }
  .nv-p { grid-template-columns: 110px minmax(0, 1fr) 40px; gap: 8px; }
}