/* ============================================================
   Generation Growth Partners
   Editorial structure inspired by the "Brookmere" template,
   recolored to the GGP blue-on-black identity.
   Newsreader serif display + Inter sans. No build step.
   ============================================================ */

:root {
  --bg:      #0a0d12;   /* base near-black */
  --bg-2:    #0d1119;   /* lifted section */
  --bg-3:    #111826;   /* cards */
  --band:    #070a0f;   /* philosophy / contact bands */

  --ink:     #eef2f6;   /* off-white */
  --soft:    rgba(255,255,255,0.66);
  --mute:    rgba(255,255,255,0.44);
  --line:    rgba(255,255,255,0.10);
  --line-2:  rgba(255,255,255,0.06);

  --blue:      #1fa0e0;
  --blue-2:    #48b6ee;
  --blue-deep: #12608c;
  --blue-ink:  #04121c;
  --accent-rgb: 31,160,224;

  --maxw: 1200px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 98px; }
body {
  font-family: var(--sans);
  background: var(--bg); color: var(--ink);
  line-height: 1.6; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }
.section { padding: clamp(72px, 11vw, 150px) 0; position: relative; }
.section--alt { background: var(--bg-2); }
.center { text-align: center; }

/* ---------- Type ---------- */
.display {
  font-family: var(--serif); font-weight: 400; color: var(--ink);
  font-size: clamp(30px, 4.4vw, 54px); line-height: 1.1; letter-spacing: -0.015em;
  max-width: 20ch;
}
.display--xl { font-size: clamp(40px, 6.4vw, 82px); line-height: 1.04; max-width: none; }
.section > .container > .display { margin-bottom: 8px; }
.kicker {
  font-family: var(--sans); font-size: 12px; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--blue-2); margin-bottom: 26px;
}
.lede { font-size: clamp(16px, 1.7vw, 19px); color: var(--soft); max-width: 60ch; margin-top: 22px; }
.center .lede, .lede.center { margin-left: auto; margin-right: auto; }
.arr { display: inline-block; transition: transform .3s var(--ease); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--sans); font-size: 15px; font-weight: 600;
  padding: 13px 24px; border-radius: 999px; cursor: pointer;
  border: 1px solid transparent; transition: transform .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
}
.btn--sm { padding: 10px 20px; font-size: 14px; }
.btn--lg { padding: 15px 30px; font-size: 16px; }
.btn:hover .arr { transform: translateX(4px); }
.btn--primary { background: var(--blue); color: var(--blue-ink); }
.btn--primary:hover { background: var(--blue-2); transform: translateY(-2px); }
.btn--ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn--ghost:hover { border-color: var(--blue); color: var(--blue-2); }

/* ---------- Nav ---------- */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; transition: background .35s var(--ease), border-color .35s var(--ease); border-bottom: 1px solid transparent; }
.nav.scrolled { background: rgba(8,10,14,0.82); backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%); border-bottom-color: var(--line); }
.nav__inner { display: flex; align-items: center; gap: 26px; height: 74px; }
.nav__logo { height: 23px; width: auto; }
.nav__links { display: flex; align-items: center; gap: 34px; margin: 0 auto; }
.nav__links a { position: relative; font-size: 15px; font-weight: 500; color: var(--soft); transition: color .2s var(--ease); white-space: nowrap; }
.nav__links a:hover { color: var(--ink); }
.nav__links a.is-active { color: var(--ink); }
.nav__links a.is-active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -9px; height: 2px; background: var(--blue); border-radius: 2px; }
.nav__tabs { display: flex; align-items: center; gap: 4px; margin: 0 auto; padding: 5px; background: rgba(255,255,255,0.05); border: 1px solid var(--line); border-radius: 999px; }
.nav__tab { font-family: var(--sans); font-size: 14px; font-weight: 600; color: var(--soft); padding: 8px 18px; border-radius: 999px; white-space: nowrap; transition: background .25s var(--ease), color .25s var(--ease); }
.nav__tab:hover { color: var(--ink); }
.nav__tab.is-active, .nav__tab.is-active:hover { background: var(--blue); color: var(--blue-ink); }
.nav__cta { flex-shrink: 0; }
.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; margin-left: auto; }
.nav__toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .3s var(--ease); }
.nav__toggle.open span:nth-child(1) { transform: translateY(3.5px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }
.mobile-menu { display: none; flex-direction: column; background: rgba(7,9,13,0.98); border-top: 1px solid var(--line); padding: 10px 32px 24px; }
.mobile-menu a { padding: 15px 0; font-size: 18px; color: var(--ink); border-bottom: 1px solid var(--line); }
.mobile-menu a.btn { border: 0; margin-top: 14px; color: var(--blue-ink); justify-content: center; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; padding: 120px 0 130px; overflow: hidden; background: var(--bg); }
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__glow { position: absolute; inset: 0; background:
  radial-gradient(90% 70% at 78% 8%, rgba(var(--accent-rgb),0.22), transparent 55%),
  radial-gradient(70% 60% at 12% 30%, rgba(18,96,140,0.20), transparent 60%),
  linear-gradient(180deg, #0b1119 0%, #0a0d12 62%, #080b0f 100%); }
.hero__contours { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 78%; color: rgba(var(--accent-rgb),0.16); }
.hero__inner { position: relative; z-index: 1; }
.hero__eyebrow { font-size: 13px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--blue-2); margin-bottom: 26px; }
.hero__title { font-family: var(--serif); font-weight: 400; font-size: clamp(40px, 7.4vw, 92px); line-height: 1.02; letter-spacing: -0.025em; color: #fff; margin-bottom: 28px; }
.hero__sub { font-size: clamp(17px, 1.9vw, 21px); color: var(--soft); max-width: 56ch; margin-bottom: 38px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__scroll { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); z-index: 1; font-size: 11px; font-weight: 600; letter-spacing: 0.34em; text-transform: uppercase; color: var(--mute); }
.hero__scroll::after { content: ""; display: block; width: 1px; height: 30px; margin: 12px auto 0; background: linear-gradient(var(--blue), transparent); }

/* ---------- Approach / principles ---------- */
.principles { margin-top: clamp(40px, 6vw, 72px); border-top: 1px solid var(--line); }
.principle { display: grid; grid-template-columns: 90px 1fr; gap: 20px 40px; align-items: start; padding: clamp(28px, 4vw, 44px) 0; border-bottom: 1px solid var(--line); }
.principle__no { font-family: var(--serif); font-size: 20px; color: var(--blue-2); }
.principle h3 { font-family: var(--sans); font-size: clamp(21px, 2.4vw, 27px); font-weight: 600; letter-spacing: -0.01em; grid-column: 2; }
.principle p { grid-column: 2; font-size: 16.5px; color: var(--soft); max-width: 62ch; }
.principle h3 + p { margin-top: 4px; }

/* ---------- Bands (philosophy / contact) ---------- */
.band { position: relative; background: var(--band); padding: clamp(90px, 13vw, 170px) 0; overflow: hidden; }
.band__glow { position: absolute; inset: 0; background:
  radial-gradient(80% 90% at 20% 20%, rgba(var(--accent-rgb),0.16), transparent 60%),
  radial-gradient(70% 80% at 88% 90%, rgba(18,96,140,0.18), transparent 60%); }
.band__inner { position: relative; z-index: 1; }
.band__label { font-size: 13px; font-weight: 500; letter-spacing: 0.12em; color: var(--mute); margin-bottom: 30px; }
.band__quote { font-family: var(--serif); font-weight: 400; font-size: clamp(30px, 5vw, 62px); line-height: 1.12; letter-spacing: -0.02em; color: #fff; max-width: 18ch; }
.band__sub { font-size: clamp(16px, 1.8vw, 20px); color: var(--soft); max-width: 54ch; margin-top: 30px; }
.band__sub.center { margin-left: auto; margin-right: auto; }
.band__rule { display: block; width: 80px; height: 1px; background: var(--line); margin: 40px 0 22px; }
.band__attr { font-size: 14px; letter-spacing: 0.06em; color: var(--mute); }
.band--contact .display { color: #fff; margin: 0 auto; }
.band__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 40px; }

/* ---------- Platform cards ---------- */
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: clamp(40px, 6vw, 68px); }
.card { position: relative; background: var(--bg-3); border: 1px solid var(--line); border-radius: 20px; padding: 34px 32px 26px; transition: border-color .3s var(--ease), transform .3s var(--ease); overflow: hidden; }
.card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(120% 80% at 100% 0%, rgba(var(--accent-rgb),0.08), transparent 55%); opacity: 0; transition: opacity .3s var(--ease); }
.card:hover { border-color: rgba(var(--accent-rgb),0.4); transform: translateY(-3px); }
.card:hover::before { opacity: 1; }
.card:hover .card__arr { transform: translateX(4px); color: var(--blue-2); }
.card__icon { position: relative; display: inline-flex; align-items: center; justify-content: center; width: 50px; height: 50px; border-radius: 13px; background: rgba(var(--accent-rgb),0.12); border: 1px solid rgba(var(--accent-rgb),0.25); margin-bottom: 24px; }
.card__icon svg { width: 24px; height: 24px; fill: none; stroke: var(--blue-2); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.card__no { position: absolute; top: 34px; right: 32px; font-family: var(--serif); font-size: 15px; color: var(--mute); }
.card h3 { position: relative; font-family: var(--sans); font-size: 21px; font-weight: 600; letter-spacing: -0.01em; margin-bottom: 12px; }
.card p { position: relative; font-size: 15.5px; color: var(--soft); }
.card__foot { position: relative; display: flex; align-items: center; justify-content: space-between; margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--line-2); }
.tag { font-size: 11px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--blue-2); }
.card__arr { color: var(--mute); transition: transform .3s var(--ease), color .3s var(--ease); }

/* ---------- Showcases (inside the platform) ---------- */
.showcase { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 5vw, 72px); align-items: center; margin-top: clamp(44px, 6vw, 76px); }
.showcase + .showcase { margin-top: clamp(56px, 8vw, 104px); }
.showcase--reverse .showcase__media { order: 2; }
.showcase__tag { display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--blue-2); margin-bottom: 16px; }
.showcase__body h3 { font-family: var(--sans); font-size: clamp(23px, 2.7vw, 32px); font-weight: 600; letter-spacing: -0.015em; margin-bottom: 14px; }
.showcase__body p { font-size: 16.5px; color: var(--soft); max-width: 46ch; }
.showcase__list { list-style: none; margin-top: 22px; display: flex; flex-direction: column; gap: 12px; }
.showcase__list li { position: relative; padding-left: 30px; font-size: 15.5px; color: var(--soft); }
.showcase__list li::before { content: "✓"; position: absolute; left: 0; top: 1px; width: 19px; height: 19px; border-radius: 50%; background: rgba(var(--accent-rgb),0.16); color: var(--blue-2); font-size: 11px; display: flex; align-items: center; justify-content: center; }

/* shared mock shell */
.mock { background: linear-gradient(180deg, #121a28, #0e1420); border: 1px solid var(--line); border-radius: 20px; padding: 20px; box-shadow: 0 44px 90px -50px rgba(0,0,0,.8); }
.mock__bar { display: flex; align-items: center; gap: 9px; font-size: 12.5px; font-weight: 600; letter-spacing: 0.02em; color: var(--soft); padding-bottom: 16px; margin-bottom: 16px; border-bottom: 1px solid var(--line-2); }
.mock__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue-2); box-shadow: 0 0 0 4px rgba(var(--accent-rgb),0.18); }
.mock__live { margin-left: auto; font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--blue-ink); background: var(--blue-2); padding: 3px 9px; border-radius: 999px; }
.mock__live--muted { color: var(--mute); background: rgba(255,255,255,0.06); }

/* agents console */
.agents { list-style: none; display: flex; flex-direction: column; }
.agents li { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 14px; padding: 12px 4px; border-bottom: 1px solid var(--line-2); font-size: 14px; }
.agents li:last-child { border-bottom: 0; }
.agents__task { color: var(--ink); }
.agents__id { font-size: 12px; color: var(--mute); font-variant-numeric: tabular-nums; }
.chip { font-size: 10.5px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; }
.chip--done { background: rgba(255,255,255,0.08); color: var(--soft); }
.chip--run { background: rgba(var(--accent-rgb),0.18); color: var(--blue-2); }
.chip--queue { background: rgba(255,255,255,0.04); color: var(--mute); }
.mock__foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line-2); font-size: 13px; color: var(--soft); }
.mock__foot b { color: #fff; font-size: 15px; }
.spark { display: inline-flex; align-items: flex-end; gap: 4px; height: 30px; }
.spark i { width: 7px; border-radius: 2px; background: linear-gradient(180deg, var(--blue-2), var(--blue-deep)); height: 0; transition: height .9s var(--ease); }
.in .spark i, .showcase__media.in .spark i { height: var(--h); }

/* intelligence dashboard */
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 6px; }
.kpi { background: rgba(255,255,255,0.03); border: 1px solid var(--line-2); border-radius: 12px; padding: 12px 12px 11px; }
.kpi__l { display: block; font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--mute); margin-bottom: 6px; }
.kpi__v { display: block; font-family: var(--serif); font-size: 24px; line-height: 1; color: #fff; }
.kpi__d { font-size: 11px; font-weight: 600; }
.kpi__d--up { color: #4fd0a0; }
.kpi__d--down { color: #4fd0a0; }
.area { width: 100%; height: 120px; margin-top: 14px; display: block; }
.area__line { fill: none; stroke: var(--blue-2); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.area__fill { opacity: 0; transition: opacity 1s var(--ease); }
.in .area__fill, .showcase__media.in .area__fill { opacity: 1; }
.dash__axis { display: flex; justify-content: space-between; margin-top: 8px; font-size: 11.5px; color: var(--mute); }

/* ---------- Stats ---------- */
.stats { margin-top: clamp(40px, 6vw, 72px); border-top: 1px solid var(--line); }
.stat { display: grid; grid-template-columns: minmax(200px, 1fr) 1.4fr; gap: 8px 40px; align-items: baseline; padding: clamp(26px, 4vw, 40px) 0; border-bottom: 1px solid var(--line); }
.stat__big { font-family: var(--serif); font-weight: 400; font-size: clamp(46px, 7vw, 84px); line-height: 1; letter-spacing: -0.02em; color: #fff; }
.stat__label { font-size: 12px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--blue-2); align-self: center; }
.stat__desc { grid-column: 2; font-size: 16px; color: var(--soft); }

/* ---------- Compounding ---------- */
.compound { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 5vw, 72px); align-items: center; }
.compound__multiple { display: flex; align-items: flex-start; gap: 20px; margin-top: 36px; padding-top: 30px; border-top: 1px solid var(--line); }
.compound__x { font-family: var(--serif); font-size: clamp(48px, 6vw, 76px); line-height: 0.9; color: var(--blue-2); }
.compound__cap { font-size: 15px; color: var(--soft); max-width: 34ch; padding-top: 8px; }
.compound__chart { background: var(--bg-3); border: 1px solid var(--line); border-radius: 22px; padding: 34px 30px 26px; }
.bars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; align-items: end; height: 300px; }
.bar { position: relative; height: 100%; display: flex; align-items: flex-end; }
.bar span { display: block; width: 100%; height: 0; border-radius: 8px 8px 0 0;
  background: linear-gradient(180deg, var(--blue-2), var(--blue-deep));
  transition: height 1.1s var(--ease); }
.compound__chart.in .bar span { height: var(--h); }
.bars__axis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 14px; }
.bars__axis span { font-size: 12px; color: var(--mute); text-align: center; }

/* ---------- About Us ---------- */
.careers__group { margin-top: clamp(44px, 6vw, 76px); }
.careers__gh { font-family: var(--sans); font-size: 13px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--blue-2); border-top: 1px solid var(--line); padding-top: 28px; }
.mini { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 30px 40px; margin-top: 26px; }
.mini__item h4 { font-family: var(--sans); font-size: 19px; font-weight: 600; letter-spacing: -0.01em; margin-bottom: 8px; }
.mini__item p { font-size: 15px; color: var(--soft); }

/* ---------- Notes ---------- */
.notes__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.notes__all { font-size: 15px; font-weight: 600; color: var(--blue-2); }
.notes__list { list-style: none; margin-top: clamp(34px, 5vw, 56px); border-top: 1px solid var(--line); }
.note a { display: flex; align-items: center; gap: 24px; padding: clamp(22px, 3vw, 30px) 4px; border-bottom: 1px solid var(--line); transition: padding .3s var(--ease); }
.note a:hover { padding-left: 14px; }
.note__meta { flex-shrink: 0; width: 150px; font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--blue-2); }
.note__title { flex: 1; font-family: var(--serif); font-size: clamp(19px, 2.3vw, 27px); line-height: 1.25; color: var(--ink); }
.note__arr { color: var(--mute); transition: transform .3s var(--ease), color .3s var(--ease); }
.note a:hover .note__arr { transform: translateX(5px); color: var(--blue-2); }

/* ---------- Footer ---------- */
.footer { background: var(--band); border-top: 1px solid var(--line); padding-top: 72px; }
.footer__inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 56px; }
.footer__logo { height: 26px; margin-bottom: 22px; }
.footer__brand p { font-size: 15px; color: var(--mute); max-width: 34ch; }
.footer__col { display: flex; flex-direction: column; gap: 14px; }
.footer__h { font-size: 12px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--mute); margin-bottom: 4px; }
.footer__col a { font-size: 15px; color: var(--soft); transition: color .2s var(--ease); }
.footer__col a:hover { color: var(--blue-2); }
.footer__legal { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 26px 0 44px; border-top: 1px solid var(--line); font-size: 13px; color: var(--mute); }

/* ============================================================
   PLATFORM PAGE ("The Brain") components
   ============================================================ */
.hero__title .accent { color: var(--blue-2); }
.mobile-menu__h { padding: 14px 0 4px; font-size: 11px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--mute); }
.mobile-menu__tab { color: var(--blue-2) !important; font-weight: 600; }

/* brain node graph */
.mock--brain { padding: 0; overflow: hidden; }
.brainviz { display: block; width: 100%; height: auto; background: radial-gradient(80% 80% at 50% 42%, rgba(var(--accent-rgb),0.10), transparent 70%); }
.brainviz .edge { stroke: rgba(255,255,255,0.10); stroke-width: 1; }
.brainviz .edge--hot { stroke: rgba(var(--accent-rgb),0.55); stroke-width: 1.5; }
.brainviz .node { fill: #0e1420; stroke: rgba(255,255,255,0.28); stroke-width: 1.5; }
.brainviz .node--hot { fill: var(--blue); stroke: var(--blue-2); }
.brainviz__bar { display: flex; align-items: center; gap: 9px; padding: 14px 18px; border-top: 1px solid var(--line-2); font-size: 12.5px; color: var(--soft); }
.brainviz__bar .mock__dot { }
.brainviz__bar .sp { margin-left: auto; color: var(--mute); }
.brainviz__bar .sp b { color: var(--soft); font-weight: 600; }

/* assistant chat */
.chat { display: flex; flex-direction: column; gap: 12px; }
.chat__msg { max-width: 86%; padding: 12px 15px; border-radius: 14px; font-size: 14.5px; line-height: 1.45; }
.chat__msg--me { align-self: flex-end; background: var(--blue); color: var(--blue-ink); border-bottom-right-radius: 5px; }
.chat__msg--ai { align-self: flex-start; background: rgba(255,255,255,0.05); border: 1px solid var(--line-2); color: var(--ink); border-bottom-left-radius: 5px; }
.chat__time { display: block; font-size: 10.5px; opacity: .7; margin-top: 6px; }
.chat__input { display: flex; align-items: center; gap: 10px; margin-top: 16px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; color: var(--mute); font-size: 14px; }
.chat__input .send { margin-left: auto; width: 28px; height: 28px; border-radius: 8px; background: var(--blue); color: var(--blue-ink); display: flex; align-items: center; justify-content: center; font-size: 14px; }

/* problem / solution */
.ps { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: clamp(40px, 6vw, 68px); }
.ps__card { border: 1px solid var(--line); border-radius: 20px; padding: 34px 30px; }
.ps__k { font-size: 12px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 18px; }
.ps__card--problem { background: rgba(255,255,255,0.02); }
.ps__card--problem .ps__k { color: var(--mute); }
.ps__card--solution { background: linear-gradient(160deg, rgba(var(--accent-rgb),0.12), rgba(var(--accent-rgb),0.02)); border-color: rgba(var(--accent-rgb),0.35); }
.ps__card--solution .ps__k { color: var(--blue-2); }
.ps__card h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(23px, 2.9vw, 33px); line-height: 1.16; letter-spacing: -0.01em; margin-bottom: 14px; color: #fff; }
.ps__card p { font-size: 16px; color: var(--soft); }

/* pillars */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: clamp(40px, 6vw, 68px); }
.pillar { background: var(--bg-3); border: 1px solid var(--line); border-radius: 20px; padding: 32px 28px; transition: border-color .3s var(--ease), transform .3s var(--ease); }
.pillar:hover { border-color: rgba(var(--accent-rgb),0.4); transform: translateY(-3px); }
.pillar__no { font-family: var(--serif); font-size: 15px; color: var(--blue-2); }
.pillar h3 { font-family: var(--sans); font-size: 21px; font-weight: 600; margin: 10px 0 12px; letter-spacing: -0.01em; }
.pillar p { font-size: 15px; color: var(--soft); }
.pillar__list { list-style: none; margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.pillar__list li { position: relative; padding-left: 26px; font-size: 14px; color: var(--soft); }
.pillar__list li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 17px; height: 17px; border-radius: 50%; background: rgba(var(--accent-rgb),0.16); color: var(--blue-2); font-size: 10px; display: flex; align-items: center; justify-content: center; }

/* onboarding mock */
.onboard { display: flex; flex-direction: column; }
.ob__row { display: flex; align-items: center; gap: 12px; padding: 12px 4px; border-bottom: 1px solid var(--line-2); font-size: 14px; }
.ob__row:last-child { border-bottom: 0; }
.ob__check { width: 18px; height: 18px; border-radius: 50%; background: var(--blue); color: var(--blue-ink); font-size: 11px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.ob__check--pending { background: rgba(255,255,255,0.08); color: var(--mute); }
.ob__status { margin-left: auto; font-size: 11px; color: var(--mute); }
.ob__status--active { color: var(--blue-2); }

/* SEO/AEO visibility mock */
.seo-list { margin-top: 14px; padding-top: 6px; border-top: 1px solid var(--line-2); }

/* metrics tiles */
.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: clamp(40px, 6vw, 68px); }
.metric { border: 1px solid var(--line); border-radius: 20px; padding: 34px 30px; background: var(--bg-3); }
.metric__v { font-family: var(--serif); font-size: clamp(42px, 5vw, 62px); line-height: 1; color: #fff; }
.metric__l { display: block; margin-top: 14px; font-size: 15px; color: var(--soft); }

/* ---------- FAQ ---------- */
.faq { max-width: 860px; margin-top: clamp(40px, 6vw, 64px); border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px 4px; font-family: var(--sans); font-size: clamp(17px, 2vw, 20px); font-weight: 600; color: var(--ink); transition: color .2s var(--ease); }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary:hover { color: #fff; }
.faq__item summary::after { content: "+"; flex-shrink: 0; font-size: 26px; font-weight: 400; line-height: 1; color: var(--blue-2); transition: transform .3s var(--ease); }
.faq__item[open] summary::after { content: "–"; }
.faq__a { padding: 0 4px 26px; font-size: 16px; color: var(--soft); max-width: 72ch; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 940px) {
  .cards { grid-template-columns: 1fr; }
  .compound { grid-template-columns: 1fr; }
  .showcase, .showcase--reverse { grid-template-columns: 1fr; gap: 32px; }
  .showcase--reverse .showcase__media { order: 0; }
  .ps, .pillars, .metrics { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .nav__links, .nav__tabs, .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .nav.open .mobile-menu { display: flex; }
  .principle { grid-template-columns: 1fr; gap: 6px; }
  .principle h3, .principle p { grid-column: 1; }
  .principle__no { font-size: 16px; }
  .stat { grid-template-columns: 1fr; }
  .stat__desc { grid-column: 1; }
  .note a { flex-wrap: wrap; gap: 6px 16px; }
  .note__meta { width: auto; }
  .note__arr { display: none; }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .footer__brand { max-width: none; }
  .hero__title br, .display br { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
  .compound__chart .bar span { height: var(--h); transition: none; }
  html { scroll-behavior: auto; }
}