/* NetGrowthLocal: premium, product-led. The violet-blue gradient is the brand: used for AI messages,
   key numbers, soft background washes and one full-colour band.
   Light by default; dark via the toggle (html[data-theme="dark"], remembered in localStorage). */
:root {
  color-scheme: light;
  --bg: #fbfbfd;
  --bg-2: #f3f3f7;
  --raise: #ffffff;
  --raise-2: #f0f0f5;
  --line: rgba(20, 16, 50, .08);
  --line-2: rgba(20, 16, 50, .14);
  --text: #0c0c14;
  --muted: #5c5c6c;
  --dim: #6f6f7e;
  --accent: #5b34e6;
  --c1: #6d3dff;
  --c2: #2f6bff;
  --grad: linear-gradient(115deg, var(--c1) 0%, var(--c2) 100%);
  --ok: #10a36a;
  --warn: #d9502e;
  --btn-bg: #0c0c14;
  --btn-fg: #ffffff;
  --glow-a: rgba(109, 61, 255, .16);
  --glow-b: rgba(47, 107, 255, .12);
  --wash-a: rgba(140, 100, 255, .13);
  --wash-b: rgba(70, 130, 255, .11);
  --wash-c: rgba(255, 77, 94, .08);
  --warm: #e0245e;
  --glow-c: rgba(255, 77, 94, .10);
  --shadow: 0 40px 80px -40px rgba(40, 30, 110, .25);
  --shadow-sm: 0 1px 2px rgba(20, 16, 50, .05), 0 8px 24px -12px rgba(40, 30, 110, .14);
  --spot: rgba(109, 61, 255, .07);
  --nav-bg: rgba(251, 251, 253, .76);
  --grid-op: .45;
  --r: 22px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --sans: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, Consolas, monospace;
  --serif: "Instrument Serif", Georgia, "Times New Roman", serif;
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #08080a;
  --bg-2: #0c0c10;
  --raise: #111116;
  --raise-2: #18181e;
  --line: rgba(255, 255, 255, .07);
  --line-2: rgba(255, 255, 255, .13);
  --text: #f1f1f4;
  --muted: #9393a0;
  --dim: #7a7a86;
  --accent: #a48bff;
  --c1: #7b4dff;
  --c2: #3d7bff;
  --ok: #3ddc97;
  --warn: #ff8466;
  --btn-bg: #f4f4f6;
  --btn-fg: #09090b;
  --glow-a: rgba(123, 77, 255, .24);
  --glow-b: rgba(61, 123, 255, .17);
  --wash-a: rgba(123, 77, 255, .16);
  --wash-b: rgba(61, 123, 255, .12);
  --wash-c: rgba(255, 77, 94, .07);
  --warm: #ff4d5e;
  --glow-c: rgba(255, 77, 94, .13);
  --shadow: 0 40px 80px -40px rgba(0, 0, 0, .9);
  --shadow-sm: 0 1px 0 rgba(255, 255, 255, .04) inset, 0 10px 30px -14px rgba(0, 0, 0, .8);
  --spot: rgba(164, 139, 255, .10);
  --nav-bg: rgba(8, 8, 10, .72);
  --grid-op: .6;
}
/* smooth cross-fade when the visitor flips the theme */
.theme-anim, .theme-anim *, .theme-anim *::before, .theme-anim *::after { transition: background-color .45s ease, border-color .45s ease, color .45s ease, fill .45s ease, stroke .45s ease, box-shadow .45s ease !important; }

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
::selection { background: var(--c1); color: #fff; }
h1, h2 { margin: 0 0 20px; font-weight: 600; letter-spacing: -0.04em; line-height: 1.02; text-wrap: balance; }
h1 { font-size: clamp(44px, 6.4vw, 86px); }
h2 { font-size: clamp(32px, 4.2vw, 56px); max-width: 19ch; }
h3 { margin: 0 0 10px; font-size: 21px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.25; text-wrap: balance; }
p { margin: 0 0 14px; }
a { color: inherit; }
button { font: inherit; color: inherit; }
b, strong { font-weight: 600; }
.serif { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -0.01em; }
.wrap { width: min(1200px, 100% - 48px); margin-inline: auto; position: relative; }
.mono { font: 500 11px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.muted { color: var(--muted); max-width: 50ch; }
.muted b { color: var(--text); }
.g { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font: 500 12px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: 20px; }
.eyebrow::before { content: ""; width: 18px; height: 1px; background: currentColor; opacity: .7; }
.sr, .skip:not(:focus) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip:focus { position: fixed; left: 16px; top: 16px; z-index: 100; background: var(--text); color: var(--bg); padding: 10px 14px; border-radius: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---------- buttons ---------- */
.btn { position: relative; overflow: hidden; isolation: isolate; display: inline-flex; align-items: center; justify-content: center; gap: 10px; background: var(--grad); color: #fff; text-decoration: none; font-weight: 600; font-size: 15.5px; padding: 14px 24px; border: 0; border-radius: 999px; cursor: pointer; box-shadow: 0 1px 0 rgba(255, 255, 255, .28) inset, 0 10px 26px -12px var(--c1); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
/* a soft sheen sweeps across on hover */
.btn::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, .28) 50%, transparent 70%); transform: translateX(-120%); transition: transform .8s var(--ease); }
.btn:hover::after { transform: translateX(120%); }
.btn:hover { transform: translateY(-1px); box-shadow: 0 1px 0 rgba(255, 255, 255, .28) inset, 0 16px 36px -12px var(--c1); }
.btn:active { transform: translateY(0) scale(.99); }
.btn .arr { transition: transform .25s var(--ease); }
.btn:hover .arr { transform: translateX(3px); }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn-full { width: 100%; }
.ghost { display: inline-flex; gap: 8px; align-items: center; text-decoration: none; font-weight: 500; font-size: 15.5px; padding: 13px 20px; border-radius: 999px; border: 1px solid var(--line-2); background: transparent; cursor: pointer; transition: border-color .2s, background .2s; }
.ghost:hover { border-color: var(--dim); background: var(--raise); }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }

/* ---------- nav ---------- */
.nav { position: sticky; top: 0; z-index: 40; background: var(--nav-bg); backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px); border-bottom: 1px solid var(--line); transition: background .3s, border-color .3s; }
.nav-home:not(.scrolled) { background: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; border-bottom-color: transparent; }
.nav-in { height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; font-size: 22px; letter-spacing: -0.03em; }
.logo b { font-weight: 600; background: linear-gradient(90deg, #5b21b6, #1d5fe8); -webkit-background-clip: text; background-clip: text; color: transparent; }
:root[data-theme="dark"] .logo b { background-image: linear-gradient(90deg, #9a78ff, #4d7dff); }
.logo-mark { width: 48px; height: 48px; flex: none; background: url(/logo-mark-light.svg?v=3) center / contain no-repeat; }
:root[data-theme="dark"] .logo-mark { background-image: url(/logo-mark.svg?v=3); }
.links { display: flex; gap: 28px; }
.links a { text-decoration: none; color: var(--muted); font-size: 14.5px; transition: color .2s; position: relative; }
.links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--text); transform: scaleX(0); transition: transform .3s var(--ease); }
.links a:hover, .links a.is-here { color: var(--text); }
.links a.is-here::after { transform: scaleX(1); }
.menu-cta { display: none; }
@keyframes menuIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.theme-btn { width: 40px; height: 40px; flex: none; display: grid; place-items: center; border: 1px solid var(--line-2); border-radius: 999px; background: color-mix(in srgb, var(--raise) 70%, transparent); cursor: pointer; color: var(--text); position: relative; overflow: hidden; transition: border-color .2s, background .2s; }
.theme-btn:hover { border-color: var(--dim); }
.theme-btn svg { grid-area: 1 / 1; width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; transition: transform .5s var(--ease), opacity .3s; }
.theme-btn .i-moon { transform: translateY(120%) rotate(-40deg); opacity: 0; }
[data-theme="dark"] .theme-btn .i-sun { transform: translateY(-120%) rotate(40deg); opacity: 0; }
[data-theme="dark"] .theme-btn .i-moon { transform: none; opacity: 1; }
.burger { display: none; width: 42px; height: 42px; border: 1px solid var(--line-2); border-radius: 999px; background: none; cursor: pointer; position: relative; }
.burger span { position: absolute; left: 13px; right: 13px; height: 1.5px; background: var(--text); border-radius: 2px; transition: transform .25s var(--ease), top .25s var(--ease); }
.burger span:first-child { top: 16px; }
.burger span:last-child { top: 24px; }
.burger[aria-expanded="true"] span:first-child { top: 20px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { top: 20px; transform: rotate(-45deg); }
.progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; overflow: hidden; pointer-events: none; }
.progress i { display: block; height: 100%; background: var(--grad); transform-origin: 0 50%; transform: scaleX(0); }

/* ---------- hero ---------- */
.hero { padding: 72px 0 72px; position: relative; overflow: hidden; margin-top: -68px; padding-top: 140px; }
.hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 64px 64px; mask-image: radial-gradient(70% 60% at 70% 30%, #000 0%, transparent 75%); -webkit-mask-image: radial-gradient(70% 60% at 70% 30%, #000 0%, transparent 75%); pointer-events: none; opacity: var(--grid-op); }
.hero-glow { position: absolute; inset: -20% -10% auto; height: 120%; pointer-events: none; background: radial-gradient(40% 40% at 72% 28%, var(--glow-a), transparent 70%), radial-gradient(35% 35% at 30% 70%, var(--glow-b), transparent 70%); will-change: transform; animation: drift 18s ease-in-out infinite alternate; }
@keyframes drift { from { transform: translate3d(0, 0, 0) scale(1); } to { transform: translate3d(-3%, 2%, 0) scale(1.06); } }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: start; }
.hero-grid > *, .maths-grid > *, .problem-grid > *, .step-row > *, .duo > *, .pilot > *, .team-card > *, .faq > *, .book-grid > * { min-width: 0; }
.hero-copy { padding-top: 12px; }
.tagline { display: inline-flex; align-items: center; gap: 10px; font: 500 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 26px; padding: 7px 14px 7px 12px; border: 1px solid var(--line-2); border-radius: 999px; background: color-mix(in srgb, var(--raise) 60%, transparent); }
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); animation: pulse 2.2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(61, 220, 151, .5); } 70% { box-shadow: 0 0 0 8px rgba(61, 220, 151, 0); } 100% { box-shadow: 0 0 0 0 rgba(61, 220, 151, 0); } }
.hero h1 .serif { font-size: 1.04em; letter-spacing: -0.02em; }
.swap-word { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; display: inline-block; padding-right: .04em; }
.lede { font-size: 19px; color: var(--muted); max-width: 46ch; }

/* niche switcher */
.switch-block { margin-top: 30px; }
.switch-block > .mono { display: block; margin-bottom: 10px; }
.switch, .mini-switch { position: relative; display: inline-grid; grid-auto-flow: column; grid-auto-columns: 1fr; padding: 4px; border: 1px solid var(--line-2); border-radius: 999px; background: var(--raise); max-width: 100%; }
.switch button, .mini-switch button { position: relative; z-index: 1; border: 0; background: none; cursor: pointer; padding: 10px 18px; border-radius: 999px; font-size: 14.5px; font-weight: 500; color: var(--muted); white-space: nowrap; transition: color .3s; }
.switch button:hover, .mini-switch button:hover { color: var(--text); }
.switch button[aria-pressed="true"], .mini-switch button[aria-pressed="true"] { color: var(--btn-fg); }
.switch-thumb { position: absolute; z-index: 0; left: 0; top: 4px; bottom: 4px; width: 0; border-radius: 999px; background: var(--btn-bg); box-shadow: 0 6px 18px -8px var(--glow-a); transition: transform .45s var(--ease), width .45s var(--ease); }
.switch .sm { display: none; }
.mini-switch { margin-top: 26px; }
.mini-switch button { padding: 8px 14px; font-size: 13.5px; }

.personal { display: block; margin-top: 24px; max-width: 440px; }
.personal .mono { display: block; margin-bottom: 10px; }
.personal-field { display: flex; align-items: center; gap: 10px; border: 1px solid var(--line-2); border-radius: 14px; padding: 4px 6px 4px 16px; background: var(--raise); transition: border-color .2s, box-shadow .2s; }
.personal-field:focus-within { border-color: var(--accent); box-shadow: 0 0 0 4px var(--glow-a); }
.personal-field input { flex: 1; background: none; border: 0; outline: none; color: var(--text); font: 500 16px var(--sans); padding: 10px 0; min-width: 0; }
.personal-field input::placeholder { color: var(--dim); }
kbd { font: 500 12px var(--mono); color: var(--muted); border: 1px solid var(--line-2); border-radius: 7px; padding: 6px 9px; }

/* simulator */
.sim { position: relative; }
.sim::before { content: ""; position: absolute; inset: 10% -6% -4% 8%; background: radial-gradient(closest-side, var(--glow-a), transparent); filter: blur(30px); z-index: -1; }
.sim-tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: 16px; background: color-mix(in srgb, var(--raise) 80%, transparent); margin-bottom: 14px; }
.tab { border: 0; background: none; text-align: left; padding: 9px 12px; border-radius: 12px; cursor: pointer; font: 500 13px var(--mono); color: var(--muted); transition: background .25s, color .25s, box-shadow .25s; min-width: 0; }
.tab small { display: block; font: 500 12px var(--sans); color: var(--dim); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tab:hover { color: var(--text); }
.tab.is-on { background: var(--raise-2); color: var(--text); box-shadow: inset 0 0 0 1px var(--line-2); }
.tab.is-on small { color: var(--muted); }
.phone { border: 1px solid var(--line-2); border-radius: 26px; background: linear-gradient(180deg, var(--raise), var(--bg-2)); overflow: hidden; box-shadow: var(--shadow), 0 0 0 6px color-mix(in srgb, var(--raise) 50%, transparent); }
.phone-bar { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.av { width: 36px; height: 36px; flex: none; border-radius: 50%; background: var(--grad); display: grid; place-items: center; font: 600 12px var(--sans); color: #fff; }
.av.sm { width: 32px; height: 32px; font-size: 11px; }
.phone-who { min-width: 0; }
.phone-who b { display: block; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.phone-who small { display: block; font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.clock { margin-left: auto; text-align: right; flex: none; }
.clock .mono { display: block; font-size: 9px; }
.clock b { font: 500 18px var(--mono); font-variant-numeric: tabular-nums; }
.clock b.done { color: var(--ok); }
.thread { height: 340px; overflow-y: auto; padding: 18px 16px 8px; display: flex; flex-direction: column; gap: 10px; scroll-behavior: smooth; scrollbar-width: none; }
.thread::-webkit-scrollbar { display: none; }
.sys { align-self: center; font: 500 10.5px var(--mono); color: var(--dim); letter-spacing: .06em; text-transform: uppercase; padding: 4px 0 6px; margin: 0; }
.bub { max-width: 84%; padding: 10px 14px; border-radius: 18px; font-size: 14.5px; line-height: 1.45; animation: rise .4s var(--ease) both; }
.bub time { display: block; font: 400 10px var(--mono); opacity: .65; margin-top: 4px; }
.bub.ai { align-self: flex-end; background: var(--grad); color: #fff; border-bottom-right-radius: 6px; box-shadow: 0 10px 24px -14px var(--c1); }
.bub.lead { align-self: flex-start; background: var(--raise-2); border: 1px solid var(--line); border-bottom-left-radius: 6px; }
.typing { display: inline-flex; gap: 4px; padding: 14px 16px; border-radius: 18px; animation: rise .25s both; }
.typing.ai { align-self: flex-end; background: color-mix(in srgb, var(--c1) 35%, transparent); color: #fff; }
.typing.lead { align-self: flex-start; background: var(--raise-2); color: var(--muted); }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .5; animation: dot 1s infinite; }
.typing i:nth-child(2) { animation-delay: .15s; }
.typing i:nth-child(3) { animation-delay: .3s; }
@keyframes dot { 0%, 60%, 100% { transform: translateY(0); opacity: .35; } 30% { transform: translateY(-4px); opacity: 1; } }
@keyframes rise { from { opacity: 0; transform: translateY(8px) scale(.98); } to { opacity: 1; transform: none; } }
.phone-foot { display: flex; justify-content: space-between; align-items: center; padding: 10px 16px; border-top: 1px solid var(--line); }
.replay { background: none; border: 1px solid var(--line-2); border-radius: 999px; padding: 5px 12px; font-size: 13px; cursor: pointer; color: var(--muted); transition: color .2s, border-color .2s; }
.replay:hover { color: var(--text); border-color: var(--dim); }
.outcome { display: flex; gap: 14px; align-items: center; margin: -34px 0 0 -24px; position: relative; width: min(340px, 92%); padding: 14px 18px; border-radius: 16px; background: #f6f5fa; color: #0b0b0e; box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .6), 0 0 0 1px rgba(0, 0, 0, .04); animation: drop .6s var(--ease) both; }
.outcome[hidden] { display: none; }
.outcome b { display: block; font-size: 16px; }
.outcome small { display: block; font-size: 12px; color: #5d5d68; }
.outcome .mono { color: #6d6d78; font-size: 10px; }
.out-icon { width: 40px; height: 40px; flex: none; border-radius: 12px; display: grid; place-items: center; font-weight: 700; color: #fff; background: var(--grad); }
.out-icon.nurture { background: #2a2a33; }
@keyframes drop { from { opacity: 0; transform: translateY(-10px) scale(.97); } to { opacity: 1; transform: none; } }

.facts-strip { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 96px; border-top: 1px solid var(--line); }
.facts-strip div { padding: 24px 24px 0 0; }
.facts-strip div + div { padding-left: 24px; border-left: 1px solid var(--line); }
.facts-strip b { display: block; font-size: 30px; font-weight: 600; letter-spacing: -0.04em; }
.facts-strip span { color: var(--muted); font-size: 14px; }

/* ---------- sections ---------- */
.sec { padding: 136px 0; position: relative; }
.sec.alt { background: var(--bg-2); }
.wash.wash-flip::before { transform: scaleX(-1); animation-name: washDriftFlip; }
@keyframes washDriftFlip { from { transform: scaleX(-1); } to { transform: scaleX(-1) translate3d(2%, -3%, 0) scale(1.08); } }
.sec-head { margin-bottom: 52px; }
.card { background: var(--raise); border: 1px solid var(--line); border-radius: var(--r); padding: 30px; }

/* cursor spotlight */
.spot { position: relative; isolation: isolate; }
.spot::after { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: -1; opacity: 0; transition: opacity .35s; background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), var(--spot), transparent 60%); }
.spot:hover::after { opacity: 1; }

/* niche swap fade */
.nx { transition: opacity .2s ease, transform .2s ease, filter .2s ease; }
.nx-out .nx, .nx-out #simTabs, .nx-out .thread, .nx-out .chips, .nx-out .ad, .nx-out .seg, .nx-out .lead-card, .nx-out .calc, .nx-out .leaks, .nx-out .lanes { opacity: 0; transform: translateY(4px); filter: blur(2px); }
#simTabs, .thread, .chips, .ad, .seg, .lead-card, .calc, .leaks, .lanes { transition: opacity .25s ease, transform .25s ease, filter .25s ease; }

/* who */
.niche-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.ncard { text-align: left; display: flex; flex-direction: column; gap: 0; padding: 26px; border-radius: var(--r); border: 1px solid var(--line); background: var(--raise); cursor: pointer; transition: border-color .3s, transform .35s var(--ease), box-shadow .35s var(--ease); }
.ncard:hover { border-color: var(--line-2); transform: translateY(-2px); }
.ncard[aria-pressed="true"] { border-color: color-mix(in srgb, var(--c1) 55%, transparent); box-shadow: 0 0 0 1px color-mix(in srgb, var(--c1) 35%, transparent), 0 30px 60px -40px var(--c1); }
.ncard-top { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.ncard-top b { font-size: 19px; letter-spacing: -0.02em; }
.ncard-ico { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; border: 1px solid var(--line-2); background: var(--raise-2); transition: background .3s, border-color .3s; }
.ncard-ico svg { width: 19px; height: 19px; fill: none; stroke: var(--text); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.ncard[aria-pressed="true"] .ncard-ico { background: var(--grad); border-color: transparent; }
.ncard[aria-pressed="true"] .ncard-ico svg { stroke: #fff; }
.ncard-pick { margin-left: auto; width: 18px; height: 18px; border-radius: 50%; border: 1.5px solid var(--line-2); position: relative; transition: border-color .3s; }
.ncard-pick::after { content: ""; position: absolute; inset: 3px; border-radius: 50%; background: var(--grad); transform: scale(0); transition: transform .35s var(--ease); }
.ncard[aria-pressed="true"] .ncard-pick { border-color: var(--accent); }
.ncard[aria-pressed="true"] .ncard-pick::after { transform: scale(1); }
.pop { display: block; padding: 13px 0; border-top: 1px solid var(--line); font-size: 15px; color: var(--muted); line-height: 1.5; }
.pop .mono { display: block; margin-bottom: 4px; font-size: 10px; color: var(--dim); }
.pop:first-of-type .mono { color: var(--warn); }
.pop:last-of-type .mono { color: var(--accent); }
.ncard[aria-pressed="true"] .pop { color: var(--text); }

/* problem */
.problem-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: center; }
.problem-grid .sec-head { margin-bottom: 0; }
.proof-card { padding: 34px; border: 1px solid var(--line); border-radius: var(--r); background: var(--raise); }
.dots { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-bottom: 24px; }
.dots span { aspect-ratio: 1; border-radius: 50%; border: 1.5px dashed var(--dim); opacity: .7; }
.dots span.on { opacity: 1; }
.dots span.on { background: var(--grad); border: 0; box-shadow: 0 8px 20px -10px var(--c1); }
.bars { display: grid; gap: 20px; margin-bottom: 24px; }
.bar-row .mono { display: block; margin-bottom: 10px; }
.dots-row { grid-template-columns: repeat(10, 1fr); gap: 7px; margin: 0; }
.proof-cap { font-size: 18px; margin: 0 0 8px; letter-spacing: -0.01em; }
.src { font-size: 12.5px; color: var(--dim); margin: 0; }
.ring { list-style: none; margin: 0 0 24px; padding: 0; display: grid; gap: 10px; }
.ring li { display: grid; grid-template-columns: 52px 1fr auto; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line); background: var(--bg-2); }
.ring li b { font-size: 15px; }
.ring em { font-style: normal; font-size: 13px; color: var(--muted); }
.ring em.miss { color: var(--warn); }
.ring li.win { border-color: color-mix(in srgb, var(--c1) 50%, transparent); background: color-mix(in srgb, var(--c1) 10%, var(--bg-2)); }
.ring li.win em { color: var(--accent); font-weight: 500; }
.leaks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 72px; }
.leak-card { padding: 28px; border: 1px solid var(--line); border-radius: var(--r); background: var(--raise); }
.leak-card p { color: var(--muted); font-size: 15.5px; margin: 0; }
.num { display: inline-block; font: 500 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--warn); margin-bottom: 16px; }

/* race */
.race-board { border: 1px solid var(--line); border-radius: 26px; background: var(--raise); padding: 32px; }
.race-clock { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 20px; gap: 16px; }
.race-clock b { display: block; font: 500 clamp(48px, 6.5vw, 84px)/1 var(--sans); letter-spacing: -0.05em; font-variant-numeric: tabular-nums; }
.race-clock .colon { margin: 0 -.06em; position: relative; top: -.06em; opacity: .5; }
.play { padding: 10px 16px; font-size: 14px; flex: none; }
.scrub { -webkit-appearance: none; appearance: none; width: 100%; height: 4px; border-radius: 99px; background: linear-gradient(90deg, var(--c1), var(--c2)) 0 / var(--p, 0%) 100% no-repeat, var(--raise-2); cursor: pointer; }
.scrub::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; border-radius: 50%; background: #fff; border: 5px solid var(--c1); box-shadow: 0 2px 12px rgba(0, 0, 0, .4); }
.scrub::-moz-range-thumb { width: 14px; height: 14px; border-radius: 50%; background: #fff; border: 5px solid var(--c1); }
.scrub-scale { position: relative; height: 16px; margin: 12px 11px 28px; font-size: 10px; }
.scrub-scale span { position: absolute; top: 0; transform: translateX(-50%); white-space: nowrap; }
.scrub-scale span:first-child { transform: none; }
.scrub-scale span:last-child { transform: translateX(-100%); }
.lanes { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.lane { border: 1px solid var(--line); border-radius: 18px; padding: 22px; background: var(--bg-2); display: flex; flex-direction: column; min-height: 350px; }
.lane-new { border-color: color-mix(in srgb, var(--c1) 45%, transparent); box-shadow: 0 30px 60px -45px var(--c1); }
.lane-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding-bottom: 14px; border-bottom: 1px solid var(--line); margin-bottom: 14px; }
.lane-head b { font-size: 17px; }
.events { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; flex: 1; align-content: start; }
.events li { display: grid; grid-template-columns: 54px 1fr; gap: 10px; font-size: 14.5px; animation: rise .35s var(--ease) both; }
.events li time { font: 500 12px var(--mono); color: var(--muted); padding-top: 2px; }
.events li.good time { color: var(--accent); }
.events li.bad span { color: var(--warn); }
.events li.quiet span { color: var(--muted); font-style: italic; }
.interest { margin-top: 18px; }
.interest .mono { display: block; margin-bottom: 8px; }
.meter { height: 6px; border-radius: 99px; background: var(--raise-2); overflow: hidden; }
.meter i { display: block; height: 100%; width: 100%; border-radius: 99px; transition: width .35s ease; }
#meterOld { background: var(--warn); }
#meterNew { background: var(--grad); }

/* how */
.step-row { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; padding: 64px 0; border-top: 1px solid var(--line); }
.step-row:first-of-type { border-top: 0; padding-top: 0; }
.step-row.reverse .step-copy { order: 2; }
.step-no { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font: 500 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.step-no span { color: var(--text); padding: 3px 8px; border-radius: 6px; border: 1px solid var(--line-2); }
.step-no em { font-style: normal; color: var(--accent); }
.step-copy h3 { font-size: clamp(24px, 2.6vw, 32px); max-width: 22ch; letter-spacing: -0.03em; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.chip { border: 1px solid var(--line-2); background: none; border-radius: 99px; padding: 8px 15px; font-size: 14px; font-weight: 500; color: var(--muted); cursor: pointer; transition: color .2s, border-color .2s, background .2s; }
.chip:hover { color: var(--text); border-color: var(--dim); }
.chip.is-on { background: var(--btn-bg); color: var(--btn-fg); border-color: var(--btn-bg); }
.seg { display: inline-flex; gap: 0; padding: 4px; border: 1px solid var(--line-2); border-radius: 999px; margin-top: 26px; background: var(--raise); }
.seg-btn { border: 0; background: none; padding: 8px 18px; border-radius: 999px; font-weight: 500; font-size: 14.5px; color: var(--muted); cursor: pointer; transition: background .25s, color .25s; }
.seg-btn.is-on { background: var(--raise-2); color: var(--text); box-shadow: inset 0 0 0 1px var(--line-2); }

.ad-wrap { position: relative; }
.ad { max-width: 440px; margin-left: auto; background: #fff; color: #050505; border-radius: 16px; padding: 14px 14px 12px; box-shadow: var(--shadow), 0 0 0 1px rgba(0, 0, 0, .05); font-family: system-ui, -apple-system, "Segoe UI", sans-serif; }
.ad-top { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.ad-top b { display: block; font-size: 14px; }
.ad-top small { color: #65676b; font-size: 12px; }
.ad-dots { margin-left: auto; color: #65676b; letter-spacing: 1px; }
.ad-body { font-size: 14.5px; line-height: 1.4; margin-bottom: 10px; min-height: 2.8em; }
.ad-img { aspect-ratio: 1.91 / 1; border-radius: 10px; padding: 22px; display: flex; flex-direction: column; justify-content: flex-end; color: #fff; background: radial-gradient(120% 90% at 85% 10%, rgba(255, 255, 255, .22), transparent 45%), linear-gradient(140deg, #160f36 0%, #3a1f8f 45%, #2f6bff 100%); position: relative; overflow: hidden; }
.ad-img::after { content: ""; position: absolute; right: -30px; bottom: -40px; width: 200px; height: 160px; background: rgba(255, 255, 255, .08); clip-path: polygon(50% 0, 100% 38%, 100% 100%, 0 100%, 0 38%); }
[data-niche="windows"] .ad-img::after { clip-path: none; width: 150px; height: 170px; right: 20px; bottom: -20px; background: linear-gradient(rgba(255, 255, 255, .08), rgba(255, 255, 255, .08)) 0 0 / 46% 47% no-repeat, linear-gradient(rgba(255, 255, 255, .08), rgba(255, 255, 255, .08)) 100% 0 / 46% 47% no-repeat, linear-gradient(rgba(255, 255, 255, .08), rgba(255, 255, 255, .08)) 0 100% / 46% 47% no-repeat, linear-gradient(rgba(255, 255, 255, .08), rgba(255, 255, 255, .08)) 100% 100% / 46% 47% no-repeat; }
[data-niche="heating"] .ad-img { background: radial-gradient(120% 90% at 85% 10%, rgba(255, 255, 255, .2), transparent 45%), linear-gradient(140deg, #1d0f2e 0%, #6a2a8f 45%, #ff7a59 120%); }
[data-niche="heating"] .ad-img::after { clip-path: none; border-radius: 50%; width: 180px; height: 180px; right: -40px; bottom: -60px; background: radial-gradient(circle, rgba(255, 255, 255, .14), transparent 65%); }
[data-niche="roofing"] .ad-img { background: radial-gradient(120% 90% at 85% 10%, rgba(255, 255, 255, .2), transparent 45%), linear-gradient(140deg, #101a2e 0%, #2a3f6e 45%, #ff7a59 125%); }
[data-niche="roofing"] .ad-img::after { clip-path: polygon(0 100%, 50% 0, 100% 100%, 85% 100%, 50% 30%, 15% 100%); width: 220px; height: 150px; right: 10px; bottom: 0; }
.ad-kicker { font: 500 11px var(--mono); letter-spacing: .12em; text-transform: uppercase; opacity: .8; margin-bottom: 6px; position: relative; z-index: 1; }
.ad-img b { font: 600 clamp(24px, 2.6vw, 32px)/1.04 var(--sans); letter-spacing: -0.03em; max-width: 13ch; position: relative; z-index: 1; }
.ad-cta { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 10px; padding: 4px 2px 0; }
.ad-cta small { display: block; color: #65676b; font-size: 11px; text-transform: uppercase; letter-spacing: .03em; }
.ad-cta b { display: block; font-size: 14px; }
.ad-btn { flex: none; background: #e4e6eb; color: #050505; font-weight: 600; font-size: 14px; padding: 8px 14px; border-radius: 8px; }
.ad.swap .ad-body, .ad.swap .ad-img b, .ad.swap .ad-kicker, .ad.swap .ad-cta b { animation: fadeSwap .4s var(--ease); }
@keyframes fadeSwap { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.caption { font-size: 13px; color: var(--dim); margin: 16px 0 0 auto; max-width: 440px; }

.lead-card { background: var(--raise); border: 1px solid var(--line-2); border-radius: var(--r); padding: 24px; max-width: 460px; box-shadow: var(--shadow); }
.lead-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.lead-head b { display: block; font-size: 18px; margin-top: 2px; white-space: nowrap; }
.heat { flex: none; font: 500 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; padding: 5px 10px; border-radius: 99px; border: 1px solid var(--line-2); color: var(--muted); transition: all .35s; }
.heat.hot { border-color: transparent; background: var(--grad); color: #fff; }
.heat.warm { border-color: color-mix(in srgb, var(--warn) 50%, transparent); color: var(--warn); }
.fields { list-style: none; margin: 0; padding: 6px 0; min-height: 300px; }
.fields li { display: grid; grid-template-columns: 22px 1fr auto; gap: 10px; align-items: center; padding: 11px 0; border-bottom: 1px dashed var(--line); font-size: 15px; }
.fields li:last-child { border-bottom: 0; }
.fields .tick { width: 20px; height: 20px; border-radius: 50%; border: 1.5px solid var(--line-2); display: grid; place-items: center; font-size: 11px; color: transparent; transition: all .35s; }
.fields .lbl { color: var(--muted); }
.fields .val { font-weight: 600; text-align: right; opacity: 0; transform: translateX(6px); transition: all .4s var(--ease); }
.fields li.done .tick { background: var(--grad); border-color: transparent; color: #fff; }
.fields li.done .val { opacity: 1; transform: none; }
.lead-foot { display: flex; justify-content: space-between; align-items: center; padding-top: 14px; border-top: 1px solid var(--line); }
.lead-foot b { font: 500 15px var(--mono); }

.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }
.duo .step-no { margin-bottom: 14px; }
.cal { display: grid; gap: 8px; margin-top: 22px; }
.cal div { display: grid; grid-template-columns: 44px 1fr; align-items: center; }
.slot { padding: 10px 14px; border-radius: 10px; background: var(--raise-2); font-size: 14px; }
.slot.hot { background: var(--grad); color: #fff; font-weight: 500; }
.slot.empty { background: none; border: 1px dashed var(--line-2); color: var(--muted); }
.report { margin-top: 18px; }
.rep { padding: 12px 0; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.rep span { color: var(--muted); font-size: 14px; }
.rep b { font-size: 22px; font-weight: 600; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.example { display: block; text-align: right; padding-top: 10px; border-top: 1px solid var(--line); }

/* maths */
.maths-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 64px; align-items: start; }
.maths-grid .sec-head { position: sticky; top: 110px; }
.calc { border: 1px solid var(--line); border-radius: 26px; background: var(--raise); padding: 30px; display: grid; gap: 22px; }
.ctrl { display: grid; grid-template-columns: 1fr auto; gap: 8px 12px; align-items: baseline; }
.ctrl label { font-size: 15px; }
.ctrl em { font-style: normal; color: var(--muted); font-size: 13px; margin-left: 4px; }
.ctrl output { font: 500 16px var(--mono); font-variant-numeric: tabular-nums; }
.ctrl input { grid-column: 1 / -1; -webkit-appearance: none; appearance: none; width: 100%; height: 4px; margin: 8px 0; border-radius: 99px; background: linear-gradient(90deg, var(--c1), var(--c2)) 0 / var(--p, 50%) 100% no-repeat, var(--raise-2); cursor: pointer; }
.ctrl input::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%; background: #fff; box-shadow: 0 1px 6px rgba(0, 0, 0, .45), 0 0 0 1px rgba(0, 0, 0, .06); transition: transform .15s; }
.ctrl input:active::-webkit-slider-thumb { transform: scale(1.15); }
.ctrl input::-moz-range-thumb { width: 18px; height: 18px; border: 0; border-radius: 50%; background: #fff; box-shadow: 0 1px 6px rgba(0, 0, 0, .45); }
.presets { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; }
.presets[hidden] { display: none; }
.preset { border: 1px dashed var(--line-2); background: none; border-radius: 99px; padding: 6px 12px; font-size: 13px; color: var(--muted); cursor: pointer; transition: all .2s; }
.preset span { font-family: var(--mono); font-size: 12px; color: var(--text); margin-left: 4px; }
.preset:hover, .preset.is-on { border-style: solid; border-color: var(--accent); color: var(--text); }
.result { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; margin-top: 6px; }
.result > div { background: var(--bg-2); padding: 20px; }
.result .mono { display: block; font-size: 10px; margin-bottom: 8px; }
.result b { font: 500 34px/1 var(--sans); letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.res-big { grid-column: 1 / -1; }
.res-big b.g { font-size: clamp(44px, 6vw, 70px); display: inline-block; }
.res-big small { display: block; color: var(--muted); font-size: 13px; margin-top: 10px; }
.res-big small b { font: 500 13px var(--mono); color: var(--text); letter-spacing: 0; }

/* compare */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: var(--raise); }
.cmp { width: 100%; border-collapse: collapse; min-width: 620px; }
.cmp th, .cmp td { text-align: left; padding: 19px 24px; border-bottom: 1px solid var(--line); font-size: 15.5px; vertical-align: top; }
.cmp tbody tr:last-child th, .cmp tbody tr:last-child td { border-bottom: 0; }
.cmp thead th { font: 500 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.cmp thead th.us { color: var(--accent); }
.cmp tbody th { font-weight: 500; width: 26%; }
.cmp td { color: var(--muted); }
.cmp td.us { color: var(--text); font-weight: 500; background: color-mix(in srgb, var(--c1) 7%, transparent); }
.cmp td.us::before { content: "✓"; color: var(--accent); margin-right: 10px; }
.cmp tbody tr { transition: background .2s; }
.cmp tbody tr:hover { background: color-mix(in srgb, var(--raise-2) 60%, transparent); }

/* pilot */
.grad-border { border: 1px solid transparent; background: linear-gradient(var(--raise), var(--raise)) padding-box, linear-gradient(135deg, color-mix(in srgb, var(--c1) 80%, transparent), var(--line), color-mix(in srgb, var(--c2) 80%, transparent)) border-box; }
.pilot { display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; padding: 60px; border-radius: 30px; position: relative; overflow: hidden; }
.pilot::before { content: ""; position: absolute; width: 520px; height: 520px; left: -200px; top: -260px; background: radial-gradient(closest-side, var(--glow-a), transparent); pointer-events: none; }
.pilot > * { position: relative; }
.price { font-size: 64px; font-weight: 500; letter-spacing: -0.05em; line-height: 1; margin: 30px 0 12px; }
.price > :first-child { font-weight: 600; }
.price-note { color: var(--muted); font-size: 15px; max-width: 40ch; margin-bottom: 28px; }
.ticks { list-style: none; margin: 0; padding: 0; align-self: center; }
.ticks li { padding: 14px 0 14px 36px; border-bottom: 1px solid var(--line); position: relative; color: var(--muted); font-size: 15.5px; }
.ticks li:last-child { border-bottom: 0; }
.ticks li b { color: var(--text); font-weight: 500; }
.ticks li::before { content: "✓"; position: absolute; left: 0; top: 15px; width: 22px; height: 22px; border-radius: 50%; background: var(--grad); color: #fff; display: grid; place-items: center; font-size: 11px; font-weight: 700; }
.timeline { list-style: none; padding: 0; margin: 44px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; position: relative; }
.timeline::before { content: ""; position: absolute; left: 0; right: 0; top: 7px; border-top: 1px dashed var(--line-2); }
.timeline li { position: relative; padding-top: 30px; }
.timeline li::before { content: ""; position: absolute; left: 0; top: 0; width: 14px; height: 14px; border-radius: 50%; background: var(--bg); border: 2px solid var(--accent); }
.timeline li:last-child::before { background: var(--grad); border-color: transparent; }
.timeline b { display: block; font-size: 17px; font-weight: 600; margin: 6px 0 4px; }
.timeline p { color: var(--muted); font-size: 14.5px; margin: 0; max-width: 26ch; }

/* team */
.team-card { display: grid; grid-template-columns: 1.2fr .8fr; gap: 64px; align-items: center; }
.team-contact { display: grid; gap: 6px; padding: 34px; border: 1px solid var(--line); border-radius: var(--r); background: var(--raise); }
.phone-big { font-size: clamp(32px, 3.6vw, 44px); font-weight: 500; letter-spacing: -0.04em; text-decoration: none; margin-bottom: 18px; transition: color .2s; }
.phone-big:hover { color: var(--accent); }
.mail { font-size: 17px; text-decoration: none; color: var(--accent); word-break: break-all; }

/* faq */
.faq { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: start; }
details { border-bottom: 1px solid var(--line); }
details:first-child { border-top: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 500; font-size: 18px; letter-spacing: -0.01em; list-style: none; display: flex; justify-content: space-between; gap: 20px; padding: 22px 0; transition: color .2s; }
summary:hover { color: var(--accent); }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; flex: none; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--line-2); color: var(--text); font-size: 18px; line-height: 1; transition: transform .3s var(--ease), background .3s; }
details[open] summary::after { transform: rotate(45deg); background: var(--raise-2); }
details p { color: var(--muted); margin: 0 0 24px; max-width: 62ch; }
details[open] p { animation: fadeSwap .4s var(--ease); }

/* book */
.book { overflow: hidden; }
.book-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
.book h2 { max-width: 15ch; }
.book-points { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 10px; }
.book-points li { padding-left: 26px; position: relative; color: var(--muted); }
.book-points li::before { content: "→"; position: absolute; left: 0; color: var(--accent); }
.book-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; padding: 32px; border: 1px solid var(--line-2); border-radius: 26px; background: var(--raise); box-shadow: var(--shadow); }
.book-form label { display: grid; gap: 7px; font-size: 14px; color: var(--muted); align-content: start; }
.book-form label.full { grid-column: 1 / -1; }
.book-form input, .book-form select { font: 500 16px var(--sans); color: var(--text); background: var(--bg-2); border: 1px solid var(--line-2); border-radius: 12px; padding: 13px 14px; width: 100%; transition: border-color .2s, box-shadow .2s; }
.book-form select { -webkit-appearance: none; appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 20px) 55%, calc(100% - 15px) 55%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 36px; }
.book-form input:focus, .book-form select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--glow-a); }
.book-form input:user-invalid { border-color: var(--warn); }
.book-form .btn, .form-note { grid-column: 1 / -1; }
.book-form .btn { margin-top: 4px; padding: 16px 22px; }
.form-note { font-size: 13px; color: var(--muted); margin: 0; }
.form-note a { color: var(--accent); }
.hidden-field { position: absolute; left: -9999px; }

/* footer */
.foot { position: relative; padding: 48px 0 56px; }
.foot::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px; background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--c1) 55%, transparent), color-mix(in srgb, var(--c2) 55%, transparent), transparent); }
.foot-in { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: 24px; }
.foot-in p { margin: 8px 0 0; color: var(--muted); font-size: 14px; }
.foot-in .mono a { color: var(--muted); text-decoration: none; white-space: nowrap; }
.foot-links { display: flex; gap: 22px; flex-wrap: wrap; }
.foot-links a { color: var(--muted); text-decoration: none; font-size: 14.5px; transition: color .2s; }
.foot-links a:hover { color: var(--text); }

/* simple pages (privacy, thanks) */
.page { position: relative; padding: 96px 0 120px; min-height: 60vh; }
.narrow { width: min(760px, 100% - 48px); margin-inline: auto; }
.page h1 { font-size: clamp(40px, 6vw, 68px); }
.page h2 { font-size: 24px; margin: 44px 0 12px; max-width: none; letter-spacing: -0.02em; }
.page p { color: var(--muted); }
.page a { color: var(--accent); }

/* mobile sticky CTA */
.mobile-cta { display: none; }

/* ---------- motion ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0ms); }
.reveal.in { opacity: 1; transform: none; filter: none; }
.ready .reveal-now { animation: enter .8s var(--ease) both; }
.ready .hero-copy > .reveal-now:nth-child(2) { animation-delay: .08s; }
.ready .hero-copy > .reveal-now:nth-child(3) { animation-delay: .16s; }
.ready .hero-copy > .reveal-now:nth-child(4) { animation-delay: .24s; }
.ready .hero-copy > .reveal-now:nth-child(5) { animation-delay: .32s; }
.ready .hero-copy > .reveal-now:nth-child(6) { animation-delay: .4s; }
.ready .sim.reveal-now { animation-delay: .2s; animation-duration: 1s; }
@keyframes enter { from { opacity: 0; transform: translateY(18px); filter: blur(8px); } to { opacity: 1; transform: none; filter: none; } }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .links { gap: 20px; }
  .links a { font-size: 14px; }
}
@media (max-width: 980px) {
  .burger { display: block; }
  .links { position: fixed; inset: 68px 0 auto 0; flex-direction: column; gap: 0; padding: 8px 24px 20px; background: var(--bg); border-bottom: 1px solid var(--line); transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s var(--ease); }
  .links.open { opacity: 1; transform: none; pointer-events: auto; }
  .links a { font-size: 18px; padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--text); }
  .links a::after { display: none; }
  .links .menu-cta { display: flex; margin-top: 18px; padding: 15px 22px; border-bottom: 0; color: #fff; font-size: 16px; }
  .links.open { box-shadow: 0 40px 60px -30px rgba(20, 16, 50, .35); }
  .links.open > * { animation: menuIn .45s var(--ease) both; }
  .links.open > :nth-child(2) { animation-delay: .03s; }
  .links.open > :nth-child(3) { animation-delay: .06s; }
  .links.open > :nth-child(4) { animation-delay: .09s; }
  .links.open > :nth-child(5) { animation-delay: .12s; }
  .links.open > :nth-child(6) { animation-delay: .15s; }
  .links.open > :nth-child(7) { animation-delay: .2s; }
  .hero-grid, .maths-grid, .problem-grid, .step-row, .duo, .pilot, .team-card, .faq, .book-grid { grid-template-columns: 1fr; }
  .maths-grid .sec-head { position: static; margin-bottom: 0; }
  .maths-grid { gap: 36px; }
  .hero-grid { gap: 48px; }
  .step-row { gap: 32px; }
  .step-row.reverse .step-copy { order: 0; }
  .ad, .lead-card { margin: 0; max-width: 520px; }
  .caption { margin-left: 0; }
  .lanes { grid-template-columns: 1fr; }
  .lane { min-height: 0; }
  .niche-cards { grid-template-columns: 1fr; }
  .facts-strip { grid-template-columns: 1fr 1fr; margin-top: 64px; }
  .facts-strip div:nth-child(3) { padding-left: 0; border-left: 0; }
  .facts-strip div:nth-child(n+3) { border-top: 1px solid var(--line); margin-top: 22px; }
  .leaks { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr 1fr; row-gap: 28px; }
  .timeline::before { display: none; }
  .pilot { padding: 40px; gap: 40px; }
  .sec { padding: 96px 0; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .wrap, .narrow { width: calc(100% - 32px); }
  .nav-cta .btn-sm { display: none; }
  .hero { padding-top: 104px; padding-bottom: 48px; }
  .lede { font-size: 17px; }
  .br-d { display: none; }
  .tagline { font-size: 11px; letter-spacing: .05em; }
  .switch { display: grid; width: 100%; }
  .switch button { padding: 10px 6px; font-size: 14px; }
  .switch .lg { display: none; }
  .switch .sm { display: inline; }
  .personal { max-width: none; }
  .actions .btn, .actions .ghost { flex: 1 1 auto; }
  .sim-tabs { gap: 3px; }
  .tab { padding: 8px; font-size: 11.5px; }
  .tab small { font-size: 10.5px; }
  .thread { height: 330px; }
  .outcome { margin: -24px 0 0 8px; }
  .race-board, .calc, .card, .proof-card, .team-contact, .leak-card, .ncard { padding: 22px; }
  .race-clock { flex-direction: column; align-items: flex-start; gap: 12px; }
  .scrub-scale span:nth-child(2), .scrub-scale span:nth-child(4) { display: none; }
  .lane { padding: 18px; }
  .lane-head { flex-direction: column; gap: 2px; }
  .ring li { grid-template-columns: 44px 1fr; }
  .ring em { grid-column: 2; }
  .result > div { padding: 16px; }
  .result b { font-size: 28px; }
  .facts-strip div { padding-right: 12px; }
  .facts-strip div + div { padding-left: 12px; }
  .facts-strip div:nth-child(3) { padding-left: 0; }
  .facts-strip b { font-size: 24px; }
  .facts-strip span { font-size: 13px; }
  .timeline { grid-template-columns: 1fr; }
  .pilot { padding: 26px; }
  .price { font-size: 52px; }
  .book-form { grid-template-columns: 1fr; padding: 22px; }
  .sec { padding: 80px 0; }
  .sec-head { margin-bottom: 40px; }
  .table-wrap { border: 0; background: none; overflow: visible; }
  .cmp, .cmp tbody, .cmp tr, .cmp th, .cmp td { display: block; min-width: 0; width: 100%; }
  .cmp thead { display: none; }
  .cmp tr { border: 1px solid var(--line); border-radius: 16px; background: var(--raise); margin-bottom: 10px; overflow: hidden; }
  .cmp tbody th { width: 100%; padding: 14px 16px 8px; border: 0; }
  .cmp td { padding: 8px 16px; border: 0; font-size: 15px; }
  .cmp td::before { content: attr(data-label); display: block; font: 500 10px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dim); margin-bottom: 2px; }
  .cmp td.us { padding-bottom: 14px; }
  .cmp td.us::before { content: attr(data-label); color: var(--accent); margin-right: 0; }
  .mobile-cta { display: flex; position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 35; transform: translateY(140%); transition: transform .4s var(--ease); box-shadow: 0 10px 30px -5px rgba(0, 0, 0, .5); }
  .mobile-cta.show { transform: none; }
  .foot { padding-bottom: 100px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; filter: none; }
  .hero-glow { animation: none; }
}

/* =========================================================
   Gradient washes, statement band, bento system, roller
   ========================================================= */
.sec-head.center { text-align: center; margin-inline: auto; }
.sec-head.center h2, .sec-head.center .muted { margin-inline: auto; }
.sec-head.center .muted { max-width: 58ch; }

/* soft brand-gradient mesh behind a section; a pseudo-element drifts slowly (transform only) */
.wash { overflow: hidden; isolation: isolate; }
.wash::before { content: ""; position: absolute; inset: -20% -10%; z-index: -1; pointer-events: none;
  background: radial-gradient(38% 42% at 18% 22%, var(--wash-a), transparent 70%), radial-gradient(34% 40% at 82% 30%, var(--wash-b), transparent 70%), radial-gradient(30% 36% at 55% 88%, var(--wash-c), transparent 70%);
  will-change: transform; animation: washDrift 26s ease-in-out infinite alternate; }
@keyframes washDrift { from { transform: translate3d(0, 0, 0) scale(1); } to { transform: translate3d(2%, -3%, 0) scale(1.08); } }

/* roller: hero word cycles through examples until a niche is chosen */
.roller { display: inline-block; position: relative; vertical-align: bottom; padding-bottom: .06em; }
.swap-word.roll-out { animation: rollOut .38s var(--ease) forwards; }
.swap-word.roll-in { animation: rollIn .55s var(--ease) both; }
@keyframes rollOut { to { opacity: 0; transform: translateY(-.32em); filter: blur(6px); } }
@keyframes rollIn { from { opacity: 0; transform: translateY(.36em); filter: blur(6px); } to { opacity: 1; transform: none; filter: none; } }

/* statement: full-colour band, words light up as you scroll */
.statement { position: relative; overflow: hidden; isolation: isolate; padding: 150px 0 160px; color: #fff; background: #120b33; }
.statement-bg { position: absolute; inset: -30% -10%; z-index: -1; background: radial-gradient(45% 55% at 20% 30%, #6d3dff 0%, transparent 70%), radial-gradient(45% 55% at 85% 25%, #2f6bff 0%, transparent 70%), radial-gradient(40% 50% at 60% 95%, #b04dff 0%, transparent 70%), #120b33; opacity: .9; animation: washDrift 22s ease-in-out infinite alternate; }
.statement::after { content: ""; position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px); background-size: 64px 64px; mask-image: radial-gradient(70% 70% at 50% 50%, #000, transparent); -webkit-mask-image: radial-gradient(70% 70% at 50% 50%, #000, transparent); }
.eyebrow-light { color: rgba(255, 255, 255, .75); }
.lit { font-size: clamp(30px, 4.6vw, 64px); font-weight: 600; letter-spacing: -0.04em; line-height: 1.08; max-width: 22ch; margin: 0; }
.lit .w { opacity: var(--o, 1); transition: opacity .25s linear; }
.lit .hl { background: linear-gradient(115deg, #fff, #cbbcff); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* bento */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); grid-auto-rows: minmax(230px, auto); gap: 16px; }
.tile { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: 26px; background: color-mix(in srgb, var(--raise) 90%, transparent); padding: 28px; display: flex; flex-direction: column; box-shadow: var(--shadow-sm); transition: transform .45s var(--ease), border-color .3s, box-shadow .45s var(--ease); }
.tile:hover { transform: translateY(-3px); border-color: var(--line-2); box-shadow: var(--shadow); }
.tile h3 { font-size: 21px; max-width: 22ch; }
.tile .muted { font-size: 15px; margin: 0; }
.tile > .mono, .tile-copy > .mono { color: var(--accent); margin-bottom: 12px; }
.tile-ai { grid-column: span 4; grid-row: span 2; display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; }
.tile-ai h3 { font-size: clamp(24px, 2.4vw, 32px); letter-spacing: -0.03em; }
.tile-ads, .tile-cal, .tile-missed, .tile-rev, .tile-rep { grid-column: span 2; }
.tv { margin-top: auto; padding-top: 18px; }
/* cards that also lift on hover keep their reveal fade */
.tile.reveal, .ncard.reveal { transition: opacity .8s var(--ease), transform .8s var(--ease), border-color .3s, box-shadow .45s var(--ease); transition-delay: var(--d, 0ms); }

/* tile visuals: play once the tile is revealed */
.tv-chat { display: flex; flex-direction: column; gap: 8px; padding: 18px; border-radius: 20px; background: var(--bg-2); border: 1px solid var(--line); margin: 0; }
.tv-bub { max-width: 85%; padding: 9px 13px; border-radius: 16px; font-size: 13.5px; line-height: 1.35; opacity: 0; transform: translateY(8px); }
.tv-bub.lead { align-self: flex-start; background: var(--raise); border: 1px solid var(--line); border-bottom-left-radius: 5px; }
.tv-bub.ai { align-self: flex-end; background: var(--grad); color: #fff; border-bottom-right-radius: 5px; }
.tv-stamp { align-self: flex-end; display: inline-flex; align-items: center; gap: 6px; font: 500 11px var(--mono); color: var(--ok); opacity: 0; margin-top: 2px; }
.tv-stamp i { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); }
.in .tv-bub, .in .tv-stamp { animation: rise .5s var(--ease) forwards; }
.in .tv-bub:nth-child(2) { animation-delay: .5s; }
.in .tv-bub:nth-child(3) { animation-delay: 1s; }
.in .tv-bub:nth-child(4) { animation-delay: 1.5s; }
.in .tv-stamp { animation-delay: 2s; }
.tv-bars { display: flex; align-items: flex-end; gap: 6px; height: 70px; }
.tv-bars i { flex: 1; border-radius: 6px 6px 3px 3px; background: var(--grad); opacity: .85; transform-origin: bottom; transform: scaleY(.08); }
.tv-bars i:nth-child(1) { height: 30%; }
.tv-bars i:nth-child(2) { height: 45%; animation-delay: 80ms !important; }
.tv-bars i:nth-child(3) { height: 40%; animation-delay: 160ms !important; }
.tv-bars i:nth-child(4) { height: 62%; animation-delay: 240ms !important; }
.tv-bars i:nth-child(5) { height: 58%; animation-delay: 320ms !important; }
.tv-bars i:nth-child(6) { height: 80%; animation-delay: 400ms !important; }
.tv-bars i:nth-child(7) { height: 100%; animation-delay: 480ms !important; }
.in .tv-bars i { animation: grow .9s var(--ease) forwards; }
@keyframes grow { to { transform: scaleY(1); } }
.tv-week { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.tv-week i { aspect-ratio: 1.4; border-radius: 7px; background: var(--raise-2); border: 1px solid var(--line); }
.in .tv-week i.on { animation: fillOn .5s var(--ease) forwards; }
.in .tv-week i.on:nth-child(5) { animation-delay: .25s; }
.in .tv-week i.on:nth-child(7) { animation-delay: .5s; }
.in .tv-week i.on:nth-child(11) { animation-delay: .75s; }
@keyframes fillOn { to { background: var(--c1); border-color: transparent; box-shadow: 0 6px 16px -8px var(--c1); } }
.tv-missed { display: grid; gap: 4px; justify-items: start; font-size: 13.5px; }
.tv-missed span { padding: 7px 12px; border-radius: 999px; }
.tv-missed .miss { border: 1px solid color-mix(in srgb, var(--warn) 45%, transparent); color: var(--warn); }
.tv-missed .arrow { padding: 0 12px; color: var(--dim); }
.tv-missed .sent { background: var(--grad); color: #fff; opacity: 0; transform: translateY(6px); }
.in .tv-missed .sent { animation: rise .5s var(--ease) .5s forwards; }
.tv-stars { display: flex; gap: 6px; font-size: 26px; line-height: 1; }
.tv-stars i { font-style: normal; color: var(--line-2); }
.in .tv-stars i { animation: star .4s var(--ease) forwards; }
.in .tv-stars i:nth-child(2) { animation-delay: .12s; }
.in .tv-stars i:nth-child(3) { animation-delay: .24s; }
.in .tv-stars i:nth-child(4) { animation-delay: .36s; }
.in .tv-stars i:nth-child(5) { animation-delay: .48s; }
@keyframes star { 50% { transform: scale(1.25); } to { color: #f5b301; transform: none; } }
.tv-rep { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.tv-rep span { padding: 10px; border-radius: 12px; background: var(--bg-2); border: 1px solid var(--line); font-size: 11.5px; color: var(--muted); }
.tv-rep b { display: block; font-size: 19px; font-weight: 600; letter-spacing: -0.03em; color: var(--text); }

@media (max-width: 980px) {
  .bento { grid-template-columns: 1fr 1fr; }
  .tile-ai { grid-column: 1 / -1; grid-row: auto; grid-template-columns: 1fr; }
  .tile-ads, .tile-cal, .tile-missed, .tile-rev { grid-column: span 1; }
  .tile-rep { grid-column: 1 / -1; }
  .statement { padding: 110px 0 120px; }
}
@media (max-width: 560px) {
  .bento { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .tile-ads, .tile-cal, .tile-missed, .tile-rev, .tile-rep { grid-column: 1 / -1; }
  .tile { padding: 22px; }
  .statement { padding: 88px 0 96px; }
  .sec-head.center { text-align: left; }
  .roller { display: block; }
}
@media (prefers-reduced-motion: reduce) {
  .wash::before, .statement-bg { animation: none; }
  .tv-bub, .tv-stamp, .tv-missed .sent { opacity: 1; transform: none; }
  .tv-bars i { transform: none; }
  .tv-week i.on { background: var(--c1); }
  .tv-stars i { color: #f5b301; }
}

/* logo sizing: header mark large enough to read the spiral; footer slightly smaller */
.nav .logo { gap: 11px; margin-left: -4px; }
.foot .logo { font-size: 20px; }
.foot .logo-mark { width: 40px; height: 40px; }
@media (max-width: 560px) {
  .nav .logo { font-size: 20px; gap: 9px; }
  .nav .logo-mark { width: 42px; height: 42px; }
}

/* warm accent: the logo's coral/crimson as a ~10-15% accent next to violet/blue */
:root { --grad-warm: linear-gradient(115deg, var(--c1) 0%, var(--c2) 55%, var(--warm) 100%); }
.hero-glow { background: radial-gradient(40% 40% at 72% 28%, var(--glow-a), transparent 70%), radial-gradient(35% 35% at 30% 70%, var(--glow-b), transparent 70%), radial-gradient(28% 30% at 94% 62%, var(--glow-c), transparent 70%); }
.swap-word, .res-big b.g { background-image: var(--grad-warm); }
.eyebrow::before { background: linear-gradient(90deg, currentColor, var(--warm)); opacity: .9; }
.btn:hover { box-shadow: 0 1px 0 rgba(255, 255, 255, .28) inset, 0 16px 36px -12px var(--c1), 14px 12px 30px -16px var(--warm); }
.foot::before { background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--c1) 55%, transparent), color-mix(in srgb, var(--c2) 55%, transparent), color-mix(in srgb, var(--warm) 50%, transparent), transparent); }
.statement-bg { background: radial-gradient(45% 55% at 20% 30%, #6d3dff 0%, transparent 70%), radial-gradient(45% 55% at 85% 25%, #2f6bff 0%, transparent 70%), radial-gradient(38% 46% at 62% 98%, #e0245e 0%, transparent 70%), #120b33; }
.lit .hl { background-image: linear-gradient(115deg, #fff 10%, #cbbcff 60%, #ffb3bd); }