/* ============================================================
   Aproject — Marketing website UI kit (layout)
   Landing page in the brand language: warm oat canvas, terracotta
   accent, Newsreader display serif. Recreates the real aproject.com
   structure — hero, products, models, audiences, pricing, FAQ.
   ============================================================ */

* { box-sizing: border-box; }
body { margin: 0; background: var(--background); color: var(--foreground); font-family: var(--font-sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 32px; }
.serif { font-family: var(--font-serif); }
.eyebrow { font-family: var(--font-mono); font-size: 12px; letter-spacing: .02em; color: var(--primary); font-weight: 600; }
.muted { color: var(--muted-foreground); }

/* ---------- nav ---------- */
.nav { position: sticky; top: 0; z-index: 30; background: color-mix(in oklab, var(--background) 86%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.nav-in { max-width: 1080px; margin: 0 auto; padding: 0 32px; height: 62px; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand svg { display: block; }
.brand .wm { font-family: var(--font-serif); font-size: 21px; font-weight: 500; letter-spacing: .2px; }
.nav-links { display: flex; align-items: center; gap: 24px; margin-left: 14px; }
.nav-links a { font-size: 13.5px; color: var(--secondary-foreground); text-decoration: none; font-weight: 500; }
.nav-links a:hover { color: var(--foreground); }

/* mega-menu (Продукты) — claude.ai-style 3-column panel */
.nav-mega-wrap { position: relative; }
.nav-trigger { display: inline-flex; align-items: center; gap: 6px; height: 62px; border: none; background: transparent; font-family: var(--font-sans); font-size: 13.5px; font-weight: 500; color: var(--secondary-foreground); cursor: pointer; padding: 0; }
.nav-trigger .chev { transition: transform .18s var(--ease-out); color: var(--muted-foreground); }
.nav-mega-wrap:hover .nav-trigger { color: var(--foreground); }
.nav-mega-wrap:hover .nav-trigger .chev { transform: rotate(180deg); color: var(--foreground); }
.nav-mega { position: absolute; top: 100%; left: -18px; width: 660px; background: var(--popover); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow-menu); padding: 24px 10px; display: grid; grid-template-columns: repeat(3, 1fr); opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .16s var(--ease-out), transform .16s var(--ease-out), visibility .16s; z-index: 50; }
.nav-mega::before { content: ''; position: absolute; top: -14px; left: 0; right: 0; height: 14px; }
.nav-mega-wrap:hover .nav-mega { opacity: 1; visibility: visible; transform: translateY(0); }
.mega-col { padding: 0 22px; }
.mega-col + .mega-col { border-left: 1px solid var(--border); }
.mega-h { font-size: 12px; color: var(--muted-foreground); font-weight: 600; margin-bottom: 14px; }
.mega-i { display: flex; align-items: center; gap: 8px; font-size: 16px; font-weight: 500; color: var(--foreground); text-decoration: none; padding: 8px 0; line-height: 1.2; transition: color .12s; }
.mega-i:hover { color: var(--primary); }
.mega-i svg { color: var(--muted-foreground); flex-shrink: 0; }
.mega-sub { font-family: var(--font-mono); font-size: 11px; color: var(--muted-foreground); font-weight: 400; }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 40px; padding: 0 18px; border-radius: 10px; font-family: var(--font-sans); font-size: 13.5px; font-weight: 600; cursor: pointer; border: 1px solid transparent; text-decoration: none; white-space: nowrap; transition: border-color .12s, filter .12s; }
.btn-primary { background: var(--primary); color: var(--primary-foreground); box-shadow: var(--shadow-sm); }
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost { background: transparent; color: var(--secondary-foreground); }
.btn-ghost:hover { background: var(--secondary); }
.btn-outline { background: var(--card); color: var(--foreground); border-color: var(--border); }
.btn-outline:hover { background: var(--secondary); border-color: var(--border-strong); }
.btn-lg { height: 46px; padding: 0 22px; font-size: 14.5px; border-radius: 12px; }

/* ---------- chat-first hero (editorial) ---------- */
.lp-hero { padding: 92px 0 60px; text-align: center; }
.lp-kicker { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 12px; font-weight: 600; letter-spacing: .01em; color: var(--primary); background: var(--card); border: 1px solid var(--border); padding: 6px 13px 6px 11px; border-radius: 999px; }
.lp-kicker .k-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 3px var(--success-tint); }
.lp-hero h1 { font-family: var(--font-serif); font-size: 62px; line-height: 1.02; font-weight: 500; letter-spacing: -0.015em; margin: 24px auto 18px; max-width: 880px; text-wrap: balance; }
.lp-hero h1 em { font-style: normal; color: var(--primary); }
.lp-hero .lede { font-size: 18px; line-height: 1.55; color: var(--muted-foreground); max-width: 600px; margin: 0 auto 36px; text-wrap: pretty; }

/* login box (claude.com-style auth on the home hero) */
.login-box { width: min(380px, 100%); margin: 4px auto 0; display: flex; flex-direction: column; gap: 11px; text-align: left; }
.oauth { display: flex; align-items: center; justify-content: center; gap: 10px; height: 50px; border: 1px solid var(--border-strong); background: var(--card); border-radius: 13px; font-family: var(--font-sans); font-size: 14.5px; font-weight: 600; color: var(--foreground); text-decoration: none; cursor: pointer; transition: background .12s, border-color .12s; }
.oauth:hover { background: var(--secondary); }
.or { display: flex; align-items: center; gap: 14px; color: var(--muted-foreground); font-size: 12.5px; margin: 1px 0; }
.or::before, .or::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.login-field { display: flex; flex-direction: column; gap: 11px; }
.login-field input { height: 50px; padding: 0 16px; border: 1px solid var(--border-strong); background: var(--card); border-radius: 13px; font-family: inherit; font-size: 14.5px; color: var(--foreground); outline: none; transition: border-color .12s, box-shadow .12s; }
.login-field input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--terracotta-tint); }
.login-field input::placeholder { color: var(--muted-foreground); }
.login-field .btn { width: 100%; height: 50px; font-size: 14.5px; }
.login-fine { font-size: 12px; color: var(--muted-foreground); text-align: center; margin: 7px 0 0; }

/* 2-column hero (claude.com layout) */
.lp-hero { padding: 72px 0 64px; }
.hero-2col { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; text-align: left; }
.hero-2col h1 { font-family: var(--font-serif); font-size: 56px; line-height: 1.02; font-weight: 500; letter-spacing: -0.015em; margin: 0 0 18px; max-width: none; text-align: left; text-wrap: balance; }
.hero-2col h1 em { font-style: normal; color: var(--primary); }
.hero-2col .lede { font-size: 18px; line-height: 1.55; color: var(--muted-foreground); margin: 0 0 28px; max-width: 460px; text-align: left; }

/* quick sign-in */
.signin { max-width: 440px; }
.signin-lab { font-size: 13px; font-weight: 600; color: var(--secondary-foreground); margin: 0 0 10px; }
.signin .login-field { flex-direction: row; gap: 10px; }
.signin .login-field input { flex: 1; min-width: 0; }
.signin .login-field .btn { width: auto; flex-shrink: 0; padding: 0 24px; }
.signin .login-fine { text-align: left; margin: 11px 0 0; }

/* eyes that track the cursor (vanilla site logos) */
.lg-eyes { transition: transform .12s ease-out; }

/* showcase stacks vertically inside the hero column */
.hero-right .showcase { margin: 0; max-width: none; }
.hero-right .showcase-grid { grid-template-columns: 1fr; }
.hero-right .sc-svc + .sc-svc { border-left: none; border-top: 1px solid var(--border); }

/* product-page 2-col hero (chat: composer left, sample panel right) */
body.pp .hero-2col { align-items: start; }
body.pp .hero-2col h1 { font-size: 44px; }
.hero-left .composer { max-width: none; margin: 0; }
.hero-left .chips { justify-content: flex-start; }
.hero-left .lp-answer { max-width: none; margin: 18px 0 0; }

/* ---------- responsive / mobile ---------- */
.nav-burger { display: none; }
.mdrawer { display: none; }
@media (max-width: 1000px) {
  .nav-links, .nav-right { display: none; }
  .nav-burger { display: grid; place-items: center; width: 40px; height: 40px; margin-left: auto; border: none; background: transparent; color: var(--foreground); border-radius: 9px; cursor: pointer; }
  .nav-burger:hover { background: var(--secondary); }
  .nav-burger.on { background: var(--secondary); }
  .mdrawer { position: fixed; top: 62px; left: 0; right: 0; background: var(--popover); border-bottom: 1px solid var(--border); box-shadow: var(--shadow-menu); padding: 8px 24px 20px; flex-direction: column; z-index: 45; animation: mdrIn .14s ease; }
  .mdrawer.open { display: flex; }
  @keyframes mdrIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
  .mdr-i { font-size: 16px; font-weight: 500; color: var(--foreground); text-decoration: none; padding: 14px 2px; border-bottom: 1px solid var(--border); }
  .mdr-cta { margin-top: 14px; height: 48px; font-size: 14.5px; }
}
@media (max-width: 1000px) {
  .hero-2col h1, body.pp .hero-2col h1 { font-size: 36px; }
  .lp-hero { padding: 40px 0 48px; }
  .wrap, .nav-in { padding-left: 22px; padding-right: 22px; }
  .sec-head h2 { font-size: 28px; }
  .pp-hero h1 { font-size: 36px; }
  .feat-grid, .steps, .adv-grid, .uses { grid-template-columns: 1fr !important; }
  .section { padding: 52px 0; }
}
/* hero collapses to ONE shrinkable column — minmax(0,1fr) lets it go below panel min-content */
@media (max-width: 1000px) {
  .hero-2col { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .hero-2col > * { min-width: 0; }
  .hero-2col h1 { font-size: 40px; }
  body.pp .hero-2col h1 { font-size: 40px; }
}
/* anything that could be wider than the viewport is capped + allowed to ellipsize */
.pp-panel, .showcase-card, .lp-answer, .showcase { max-width: 100%; }
.pp-panel-body, .pp-panel-top, .showcase-grid { min-width: 0; }

/* true phone width */
@media (max-width: 560px) {
  .hero-2col h1, body.pp .hero-2col h1, .pp-hero h1 { font-size: 30px; line-height: 1.08; }
  .lp-hero { padding: 32px 0 36px; }
  .pp-hero { padding: 28px 0 36px; }
  .wrap, .nav-in { padding-left: 16px; padding-right: 16px; }
  .sec-head h2 { font-size: 24px; }
  .lede, .hero-2col .lede, .pp-hero .lede, .sec-sub { font-size: 15.5px; }
  .section { padding: 44px 0; }
  .pp-id { flex-wrap: wrap; gap: 8px 10px; }
  .pp-hero-cta { flex-direction: column; align-items: stretch; gap: 10px; }
  .pp-hero-cta .btn { width: 100%; }
  .pp-hero-cta .sub { text-align: center; }
  .signin .login-field { flex-direction: column; align-items: stretch; gap: 10px; }
  /* In a column flex container, the desktop `flex: 1` would govern the MAIN
     (vertical) axis and collapse the input to its 0% basis — height:50px gets
     ignored and the field squishes to ~18px. Reset to auto so height applies. */
  .signin .login-field input { flex: 0 0 auto; }
  .signin .login-field .btn { width: 100%; padding: 0; }
  .band { padding: 36px 22px; }
  .band h2 { font-size: 24px; }
  .price-tag { position: static; display: inline-block; margin-bottom: 10px; }
}

/* hero showcase — one panel card showing all three services together */
.showcase { max-width: 980px; margin: 52px auto 0; }
.showcase-card { background: var(--card); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow-panel); overflow: hidden; text-align: left; }
.showcase-top { display: flex; align-items: center; gap: 7px; height: 42px; padding: 0 16px; border-bottom: 1px solid var(--border); }
.showcase-top .d { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); }
.showcase-top .t { margin-left: 8px; font-family: var(--font-mono); font-size: 12px; color: var(--muted-foreground); }
.showcase-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.sc-svc { padding: 22px 20px 24px; }
.sc-svc + .sc-svc { border-left: 1px solid var(--border); }
.sc-head { display: flex; align-items: center; gap: 10px; }
.sc-mark { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; color: #fff; flex-shrink: 0; }
.sc-meta { min-width: 0; }
.sc-name { font-size: 15px; font-weight: 650; line-height: 1.1; }
.sc-model { font-family: var(--font-mono); font-size: 10.5px; color: var(--muted-foreground); margin-top: 2px; }
.sc-status { display: inline-flex; align-items: center; gap: 5px; font-size: 10.5px; font-weight: 600; margin: 12px 0 0; }
.sc-status .sd { width: 6px; height: 6px; border-radius: 50%; }
.sc-status.live { color: var(--success); }
.sc-status.soon { color: var(--muted-foreground); }
.sc-prev { margin-top: 13px; display: flex; flex-direction: column; gap: 8px; }
.sc-bubble { align-self: flex-start; background: var(--terracotta-tint); color: var(--foreground); font-size: 11.5px; line-height: 1.4; padding: 7px 10px; border-radius: 9px 9px 9px 3px; }
.sc-ans { display: flex; align-items: flex-start; gap: 7px; font-size: 11.5px; line-height: 1.45; color: var(--foreground); }
.sc-ans svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 1px; }
.sc-cite { display: inline-grid; place-items: center; min-width: 13px; height: 13px; padding: 0 3px; border-radius: 3px; background: var(--terracotta-tint); color: var(--primary); font-size: 9px; font-weight: 700; }
.sc-file { display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 11px; color: var(--foreground); }
.sc-file .fi { flex-shrink: 0; }
.sc-file .nm { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sc-file .ok { color: var(--success); flex-shrink: 0; }
.sc-file .sp { width: 12px; height: 12px; border: 2px solid var(--border-strong); border-top-color: var(--warning); border-radius: 50%; animation: scspin .8s linear infinite; flex-shrink: 0; }
@keyframes scspin { to { transform: rotate(360deg); } }
.sc-act { display: flex; align-items: center; gap: 8px; font-size: 11.5px; color: var(--secondary-foreground); }
.sc-act .ad { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.sc-tag { font-family: var(--font-mono); font-size: 10.5px; background: var(--secondary); border: 1px solid var(--border); border-radius: 4px; padding: 0 5px; white-space: nowrap; }
@media (max-width: 1000px) { .showcase-grid { grid-template-columns: 1fr; } .sc-svc + .sc-svc { border-left: none; border-top: 1px solid var(--border); } }

/* composer */
.composer { max-width: 680px; margin: 0 auto; }
.composer-box { display: flex; align-items: center; gap: 10px; background: var(--card); border: 1px solid var(--border-strong); border-radius: 18px; padding: 9px 9px 9px 20px; box-shadow: var(--shadow-panel); transition: border-color .15s, box-shadow .15s; }
.composer-box:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px var(--terracotta-tint); }
.composer-box input { flex: 1; border: none; outline: none; background: transparent; font-family: inherit; font-size: 16px; color: var(--foreground); padding: 8px 0; }
.composer-box input::placeholder { color: var(--muted-foreground); }
.composer-send { width: 46px; height: 46px; border-radius: 13px; background: var(--primary); color: var(--primary-foreground); display: grid; place-items: center; border: none; cursor: pointer; flex-shrink: 0; box-shadow: var(--shadow-sm); transition: background .12s, transform .12s; }
.composer-send:hover { background: var(--primary-hover); }
.composer-send:active { transform: scale(.94); }
.composer-cap { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--muted-foreground); margin-top: 16px; }
.composer-cap .av { width: 16px; height: 16px; }
.composer-cap b { color: var(--secondary-foreground); font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 22px; }
.chip { font-size: 13px; color: var(--secondary-foreground); background: var(--card); border: 1px solid var(--border); border-radius: 999px; padding: 8px 15px; cursor: pointer; transition: border-color .14s, background .14s, color .14s; }
.chip:hover { border-color: var(--border-strong); background: var(--secondary); color: var(--foreground); }

/* live answer demo */
.lp-answer { max-width: 680px; margin: 26px auto 0; text-align: left; background: var(--card); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow-panel); padding: 20px; }
.lp-answer[hidden] { display: none; }
.la-q { display: flex; align-items: center; gap: 11px; padding-bottom: 16px; margin-bottom: 16px; border-bottom: 1px solid var(--border); }
.la-q .la-q-ic { width: 26px; height: 26px; border-radius: 50%; background: var(--terracotta-tint); color: var(--primary); display: grid; place-items: center; font-size: 14px; font-weight: 700; flex-shrink: 0; }
.la-q span:last-child { font-size: 14.5px; font-weight: 600; color: var(--foreground); line-height: 1.4; }
.la-a { display: flex; gap: 11px; }
.la-a .av { width: 28px; height: 28px; flex-shrink: 0; }
.la-body { flex: 1; min-width: 0; }
.la-think { display: flex; align-items: center; gap: 9px; font-size: 13px; color: var(--muted-foreground); font-family: var(--font-mono); }
.la-think .spin { width: 14px; height: 14px; border: 2px solid var(--border-strong); border-top-color: var(--primary); border-radius: 50%; animation: laSpin .7s linear infinite; }
@keyframes laSpin { to { transform: rotate(360deg); } }
.la-text { font-size: 14px; line-height: 1.6; color: var(--foreground); margin-top: 10px; }
.la-reveal { opacity: 0; transform: translateY(6px); transition: opacity .4s ease, transform .4s ease; }
.la-reveal.in { opacity: 1; transform: none; }

/* trust strip */
.trust { padding: 30px 0 8px; }
.trust-lab { text-align: center; font-size: 12.5px; color: var(--muted-foreground); margin: 0 0 20px; }
.trust-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 14px 38px; }
.trust-logo { font-family: var(--font-serif); font-size: 19px; font-weight: 500; color: var(--muted-foreground); opacity: .72; letter-spacing: .01em; white-space: nowrap; transition: opacity .15s, color .15s; }
.trust-logo:hover { opacity: 1; color: var(--secondary-foreground); }
.trust-ph { font-size: 10.5px; color: var(--muted-foreground); opacity: .55; text-align: center; margin-top: 18px; font-family: var(--font-mono); }

/* reusable preview mock (kept for product-page panels via .pv-*) */
.pv-user { align-self: flex-end; background: var(--terracotta-tint); padding: 10px 13px; border-radius: 12px 12px 4px 12px; font-size: 13px; max-width: 80%; line-height: 1.45; }
.pv-asst { display: flex; gap: 10px; }
.pv-asst .av { width: 26px; height: 26px; flex-shrink: 0; }
.pv-asst .body { font-size: 13px; line-height: 1.55; color: var(--foreground); }
.pv-tool { display: flex; align-items: center; gap: 8px; border: 1px solid var(--border); border-radius: 9px; padding: 8px 11px; font-size: 12px; color: var(--muted-foreground); margin-bottom: 9px; }
.pv-tool .ok { margin-left: auto; color: var(--success); font-weight: 600; }
.pv-cite { display: inline-grid; place-items: center; min-width: 15px; height: 15px; padding: 0 3px; border-radius: 4px; background: var(--sidebar-accent-tint); color: var(--primary); font-size: 10px; font-weight: 700; vertical-align: 1px; }

/* ---------- sections ---------- */
.section { padding: 72px 0; }
.section.alt { background: var(--oat-100); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.sec-head { max-width: 640px; margin-bottom: 40px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head.center .eyebrow { display: block; }
.sec-sub { font-size: 16px; line-height: 1.6; color: var(--muted-foreground); margin: 14px 0 0; max-width: 620px; text-wrap: pretty; }
.sec-head.center .sec-sub { margin-left: auto; margin-right: auto; }
.sec-head h2 { font-family: var(--font-serif); font-size: 36px; font-weight: 500; line-height: 1.1; margin: 12px 0 0; letter-spacing: -0.01em; text-wrap: balance; }

/* soft scroll reveals — progressive enhancement; never traps content hidden */
.reveal { opacity: 1; }
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s cubic-bezier(.2,.6,.2,1), transform .6s cubic-bezier(.2,.6,.2,1); }
.js .reveal.in { opacity: 1; transform: none; }
.js.reveal-force .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } }

/* engine pill — ties a service to the model inside it */
.prod-engine { display: flex; align-items: center; gap: 9px; margin-top: auto; padding-top: 16px; margin-bottom: 16px; border-top: 1px solid var(--border); }
.prod-engine-l { font-size: 11.5px; color: var(--muted-foreground); }
.model-pill { font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: .01em; color: var(--m, var(--primary)); background: color-mix(in oklab, var(--m, var(--primary)) 13%, transparent); padding: 3px 9px; border-radius: 6px; }

/* products */
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.prod-card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 26px 24px; display: flex; flex-direction: column; transition: border-color .14s, box-shadow .14s, transform .14s; }
.prod-card:hover { border-color: var(--border-strong); box-shadow: var(--shadow-card); transform: translateY(-2px); }
.prod-mark { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; color: #fff; margin-bottom: 18px; }
.prod-status { display: inline-flex; align-items: center; gap: 6px; font-size: 11.5px; font-weight: 600; margin-bottom: 12px; }
.prod-status .pdot { width: 7px; height: 7px; border-radius: 50%; }
.prod-status.live { color: var(--success); }
.prod-status.soon { color: var(--muted-foreground); }
.prod-card h3 { font-size: 21px; font-weight: 600; margin: 0 0 4px; }
.prod-model { font-family: var(--font-mono); font-size: 11.5px; color: var(--muted-foreground); margin-bottom: 14px; }
.prod-card p { font-size: 13.5px; line-height: 1.6; color: var(--secondary-foreground); margin: 0 0 20px; flex: 1; }
.prod-link { font-size: 13.5px; font-weight: 600; color: var(--primary); text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.prod-link:hover { gap: 9px; }

/* models — proprietary engines inside the services */
.model-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.model-card { padding: 26px 24px; border: 1px solid var(--border); border-radius: 16px; background: var(--card); }
.model-name { font-family: var(--font-mono); font-size: 14px; font-weight: 700; letter-spacing: .02em; color: var(--primary); }
.model-card h3 { font-size: 18px; font-weight: 600; margin: 8px 0 8px; }
.model-card p { font-size: 13.5px; line-height: 1.6; color: var(--secondary-foreground); margin: 0 0 16px; }
.model-card .runs { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; color: var(--muted-foreground); padding-top: 14px; border-top: 1px solid var(--border); width: 100%; }
.model-card .runs .rdot { width: 8px; height: 8px; border-radius: 2.5px; flex-shrink: 0; }
.model-card .runs b { color: var(--secondary-foreground); font-weight: 600; }
.model-foot { margin-top: 26px; font-size: 13.5px; color: var(--muted-foreground); text-align: center; max-width: 680px; margin-left: auto; margin-right: auto; line-height: 1.6; }

/* audiences + stats */
.aud-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 36px; }
.aud-card { display: flex; align-items: flex-start; gap: 14px; padding: 22px; border: 1px solid var(--border); border-radius: 14px; background: var(--card); }
.aud-mark { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; font-family: var(--font-serif); font-size: 19px; font-weight: 600; color: #fff; flex-shrink: 0; }
.aud-card h3 { font-size: 16px; font-weight: 600; margin: 0 0 4px; }
.aud-card p { font-size: 13px; color: var(--muted-foreground); margin: 0; line-height: 1.5; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; text-align: center; }
.stat .v { font-family: var(--font-serif); font-size: 40px; font-weight: 500; color: var(--foreground); letter-spacing: -0.01em; }
.stat .l { font-size: 13px; color: var(--muted-foreground); margin-top: 2px; }

/* pricing */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.price-card { display: flex; flex-direction: column; padding: 24px 20px; border: 1px solid var(--border); border-radius: 16px; background: var(--card); }
.price-card.featured { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); }
.price-tag { display: inline-block; align-self: flex-start; font-size: 11px; font-weight: 700; color: var(--primary); background: var(--sidebar-accent-tint); padding: 2px 9px; border-radius: 999px; margin-bottom: 12px; }
.price-card h3 { font-size: 17px; font-weight: 600; margin: 0 0 8px; }
.price-amt { font-family: var(--font-serif); font-size: 30px; font-weight: 500; }
.price-amt .per { font-family: var(--font-sans); font-size: 13px; color: var(--muted-foreground); font-weight: 400; }
.price-feats { list-style: none; margin: 18px 0 22px; padding: 0; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.price-feats li { display: flex; align-items: flex-start; gap: 9px; font-size: 13px; color: var(--secondary-foreground); line-height: 1.4; }
.price-feats .pdot { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); margin-top: 6px; flex-shrink: 0; }

/* faq */
.faq { display: flex; flex-direction: column; gap: 0; max-width: 1000px; }
.faq details { border-bottom: 1px solid var(--border); padding: 18px 0; }
.faq summary { font-size: 15.5px; font-weight: 600; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 20px; color: var(--muted-foreground); font-weight: 400; }
.faq details[open] summary::after { content: '–'; }
.faq p { font-size: 14px; line-height: 1.6; color: var(--muted-foreground); margin: 12px 0 0; }

/* final cta */
.cta { text-align: center; padding: 88px 0; }
.cta h2 { font-family: var(--font-serif); font-size: 40px; font-weight: 500; margin: 0 0 12px; letter-spacing: -0.01em; }
.cta p { font-size: 16px; color: var(--muted-foreground); margin: 0 0 28px; }

/* footer */
.footer { border-top: 1px solid var(--border); background: var(--oat-100); padding: 52px 0 32px; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 28px; margin-bottom: 38px; }
.foot-col h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted-foreground); margin: 0 0 14px; font-weight: 600; }
.foot-col a { display: block; font-size: 13.5px; color: var(--secondary-foreground); text-decoration: none; margin-bottom: 9px; }
.foot-col a:hover { color: var(--primary); }
.foot-brand p { font-size: 13px; color: var(--muted-foreground); line-height: 1.6; margin: 14px 0 0; max-width: 260px; }
.foot-base { display: flex; align-items: center; justify-content: space-between; padding-top: 22px; border-top: 1px solid var(--border); font-size: 12.5px; color: var(--muted-foreground); }

@media (max-width: 1000px) {
  .prod-grid, .model-grid, .aud-grid, .stats, .price-grid, .foot-grid { grid-template-columns: 1fr; }
  .lp-hero h1 { font-size: 40px; }
  .lp-hero { padding: 60px 0 48px; }
}

/* ============================================================
   PRODUCT PAGES (chat / pilot / team) — claude.ai-style detail
   Each page sets --pp on <body> to recolour the accent locally.
   ============================================================ */
body.pp { --pp: var(--primary); }
.pp-accent { color: var(--pp); }

/* product hero */
.pp-hero { padding: 64px 0 56px; }
.pp-id { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.pp-mark { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; color: #fff; flex-shrink: 0; }
.pp-id .pp-name { font-family: var(--font-serif); font-size: 26px; font-weight: 500; }
.pp-id .pp-model { font-family: var(--font-mono); font-size: 11.5px; color: var(--muted-foreground); margin-top: 2px; }
.pp-status { display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 11px; border-radius: 999px; font-size: 11.5px; font-weight: 600; }
.pp-status .d { width: 7px; height: 7px; border-radius: 50%; }
.pp-status.live { background: var(--success-tint); color: var(--success); }
.pp-status.soon { background: var(--secondary); color: var(--muted-foreground); }
.pp-hero h1 { font-family: var(--font-serif); font-size: 50px; line-height: 1.05; font-weight: 500; letter-spacing: -0.01em; margin: 0 0 20px; max-width: 1000px; text-wrap: balance; }
.pp-hero .lede { font-size: 17px; line-height: 1.6; color: var(--muted-foreground); max-width: 580px; margin: 0 0 26px; }
.pp-hero-cta { display: flex; align-items: center; gap: 14px; }
.pp-hero-cta .sub { font-size: 12.5px; color: var(--muted-foreground); }
.btn-pp { background: var(--pp); color: #fff; }
.btn-pp:hover { filter: brightness(1.06); }

/* feature grid */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feat { padding: 24px 22px; border: 1px solid var(--border); border-radius: 16px; background: var(--card); }
.feat-ic { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; margin-bottom: 16px; background: color-mix(in oklab, var(--pp) 12%, transparent); color: var(--pp); }
.feat h3 { font-size: 16.5px; font-weight: 600; margin: 0 0 7px; }
.feat p { font-size: 13.5px; line-height: 1.6; color: var(--secondary-foreground); margin: 0; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
.step { position: relative; padding-top: 8px; }
.step .n { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--pp); color: #fff; font-family: var(--font-serif); font-size: 18px; font-weight: 600; margin-bottom: 14px; }
.step h3 { font-size: 16px; font-weight: 600; margin: 0 0 6px; }
.step p { font-size: 13.5px; line-height: 1.6; color: var(--muted-foreground); margin: 0; }

/* use-case list with sample prompts */
.uses { display: flex; flex-direction: column; gap: 10px; max-width: 1000px; }
.use { display: flex; align-items: flex-start; gap: 14px; padding: 16px 18px; border: 1px solid var(--border); border-radius: 13px; background: var(--card); }
.use .uic { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; background: color-mix(in oklab, var(--pp) 12%, transparent); color: var(--pp); flex-shrink: 0; }
.use .ut { font-size: 14.5px; font-weight: 600; margin-bottom: 3px; }
.use .ud { font-size: 13px; color: var(--muted-foreground); line-height: 1.5; }
.use .uprompt { font-family: var(--font-mono); font-size: 12px; color: var(--pp); margin-top: 7px; }

/* sample chat / artifact panel inside a product page */
.pp-panel { background: var(--card); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow-panel); overflow: hidden; }
.pp-panel .pp-panel-top { display: flex; align-items: center; gap: 8px; height: 42px; padding: 0 14px; border-bottom: 1px solid var(--border); }
.pp-panel .pp-panel-top .d { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); }
.pp-panel .pp-panel-top .t { margin-left: 8px; font-size: 12px; color: var(--muted-foreground); font-family: var(--font-mono); }
.pp-panel .pp-panel-body { padding: 18px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }

/* accent CTA band */
.band { background: var(--pp); color: #fff; border-radius: 22px; padding: 52px 48px; text-align: center; }
.band h2 { font-family: var(--font-serif); font-size: 34px; font-weight: 500; margin: 0 0 10px; }
.band p { font-size: 15.5px; opacity: .9; margin: 0 0 24px; }
.band .btn { background: #fff; color: var(--ink); }
.band .btn:hover { background: rgba(255,255,255,.88); }
.band .btn-ghost-w { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.band .btn-ghost-w:hover { background: rgba(255,255,255,.12); }

@media (max-width: 1000px) {
  .feat-grid, .steps, .split { grid-template-columns: 1fr; }
  .pp-hero h1 { font-size: 36px; }
}

/* differentiators — big advantage cards with file-format badges */
.adv-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.adv { display: flex; gap: 18px; padding: 26px 24px; border: 1px solid var(--border); border-radius: 18px; background: var(--card); transition: border-color .14s, box-shadow .14s, transform .14s; }
.adv:hover { border-color: var(--border-strong); box-shadow: var(--shadow-card); transform: translateY(-2px); }
.adv-ic { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; flex-shrink: 0; background: color-mix(in oklab, var(--pp) 12%, transparent); color: var(--pp); }
.adv-body h3 { font-size: 17.5px; font-weight: 650; margin: 0 0 8px; letter-spacing: -0.01em; line-height: 1.25; }
.adv-body p { font-size: 13.5px; line-height: 1.62; color: var(--secondary-foreground); margin: 0; }
.adv-files { display: flex; gap: 7px; margin-top: 15px; flex-wrap: wrap; }
.fbadge { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 11px; font-weight: 600; padding: 4px 10px; border-radius: 8px; border: 1px solid var(--border); background: var(--secondary); }
.fbadge .fd { width: 7px; height: 7px; border-radius: 2px; }
@media (max-width: 1000px) { .adv-grid { grid-template-columns: 1fr; } }