/* ============================================================
   PALADIO — sections part 2 (frameworks, products, ACL)
   ============================================================ */

/* ---------- Frameworks change / foundations endure (dark) ---------- */
.frameworks { text-align:center; }
.frameworks .display { margin: 22px auto 0; max-width: 16ch; }
.frameworks .lead { margin: 24px auto 0; max-width: 54ch; }
.fw-stack { margin-top: clamp(48px,7vh,80px); display:flex; flex-direction:column; gap:26px; }
.fw-row { border:1px solid var(--dark-line); border-radius:var(--radius-lg); padding: 38px clamp(20px,3vw,40px) 30px; position:relative; }
.fw-row .fw-tag { position:absolute; top:-9px; left:50%; transform:translateX(-50%); background:var(--dark); padding:0 14px; font-family:var(--mono); font-size:11.5px; letter-spacing:.16em; text-transform:uppercase; color:var(--dark-ink-500); white-space:nowrap; }
.fw-changing { background: linear-gradient(180deg, rgba(242,240,234,.03), transparent); }
.fw-chips { display:flex; flex-wrap:wrap; gap:12px; justify-content:center; }
.fw-chips .fwc { font-family:var(--mono); font-size:14px; padding:11px 18px; border-radius:100px; border:1px dashed var(--dark-line); color:var(--dark-ink-300); display:flex; align-items:center; gap:9px; white-space:nowrap; }
.fw-chips .fwc.fade { opacity:.45; }
.fw-arrow { display:flex; justify-content:center; align-items:center; gap:10px; color:var(--dark-ink-500); font-family:var(--mono); font-size:12px; letter-spacing:.08em; }
.fw-foundation { background: color-mix(in srgb, var(--accent) 7%, transparent); border-color: color-mix(in srgb, var(--accent) 32%, transparent); }
.fw-foundation .fw-tag { color:var(--accent-on-dark); }
.fw-found-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; }
@media (max-width:680px){ .fw-found-grid{grid-template-columns:repeat(2,1fr)} }
.fw-found-grid .ff { border:1px solid var(--dark-line); border-radius:var(--radius); padding:18px 20px; text-align:left; background:rgba(242,240,234,.02); }
.fw-found-grid .ff .fn { font-family:var(--mono); font-size:11.5px; letter-spacing:.14em; display:flex; align-items:center; gap:8px; color:var(--dark-ink-300); }
.fw-found-grid .ff .fn i { width:8px;height:8px;border-radius:2px; }
.fw-found-grid .ff .fv { font-size:21px; font-weight:600; letter-spacing:-0.02em; margin-top:10px; color:var(--on-dark); }
.fw-msg { margin-top: clamp(40px,6vh,64px); max-width: 60ch; margin-inline:auto; font-size:clamp(1.1rem,1.7vw,1.5rem); font-weight:500; letter-spacing:-0.02em; line-height:1.3; color:var(--on-dark); }
.fw-msg .em { color: var(--dark-ink-500); }

/* ---------- Built on Paladio (transition) ---------- */
.built { background: var(--paper-2); text-align:center; }
.built .display { margin: 22px auto 0; max-width: 14ch; }
.built .lead { margin: 24px auto 0; max-width: 48ch; }
.built .built-note { margin-top: 22px; font-family:var(--mono); font-size:13px; color:var(--ink-500); letter-spacing:.02em; }

/* ---------- Product sections ---------- */
.product { border-top:1px solid var(--line); }
.prod-head { display:flex; align-items:flex-start; justify-content:space-between; gap:30px clamp(24px,4vw,60px); flex-wrap:wrap; }
.prod-head .ph-l { max-width: 60ch; }
.prod-badge { display:inline-flex; align-items:center; gap:9px; font-family:var(--mono); font-size:12px; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-500); border:1px solid var(--line); border-radius:100px; padding:8px 14px; background:var(--surface); white-space:nowrap; }
.prod-badge i { width:7px;height:7px;border-radius:50%; background:var(--accent); }
.prod-head h3 { font-size:clamp(2rem,4vw,3.2rem); letter-spacing:-0.035em; line-height:1.04; margin-top:28px; }
.prod-head .lead { margin-top:24px; }
.prod-index { font-family:var(--mono); font-size:13px; color:var(--ink-400); white-space:nowrap; padding-top:9px; flex:none; }
.prod-link { display:inline-flex; align-items:center; gap:9px; margin-top:24px; font-size:15px; font-weight:500; letter-spacing:-0.01em; color:var(--ink); border-bottom:1.5px solid var(--accent); padding-bottom:3px; transition:gap .25s, color .2s; }
.prod-link:hover { gap:14px; color:var(--accent); }
.acl .prod-link { color:var(--on-dark); border-color:var(--accent-on-dark); }
.acl .prod-link:hover { color:var(--accent-on-dark); }

/* pipeline */
.pipeline { margin-top: clamp(40px,5vh,64px); border:1px solid var(--line); border-radius:var(--radius-lg); background:var(--surface); overflow:hidden; box-shadow:0 30px 80px -60px rgba(12,13,14,.4); }
.pipeline .pl-head { padding:14px 22px; border-bottom:1px solid var(--line-soft); font-family:var(--mono); font-size:11.5px; letter-spacing:.05em; text-transform:uppercase; color:var(--ink-500); display:flex; justify-content:space-between; gap:16px; }
.pipeline .pl-head span { white-space:nowrap; }
.pl-flow { display:flex; align-items:stretch; padding: clamp(22px,3vw,40px); gap:0; overflow-x:auto; }
.pl-stage { flex:1; min-width:140px; display:flex; flex-direction:column; gap:12px; padding:0 clamp(10px,1.6vw,22px); position:relative; }
.pl-stage:not(:last-child)::after { content:"→"; position:absolute; right:-9px; top:38px; color:var(--ink-300); font-size:18px; }
.pl-stage .ps-n { font-family:var(--mono); font-size:11px; color:var(--ink-400); }
.pl-stage .ps-card { border:1px solid var(--line); border-radius:12px; padding:16px; min-height:86px; background:linear-gradient(180deg,#fff,var(--paper)); display:flex; flex-direction:column; transition:border-color .3s, transform .3s; }
.pl-stage .ps-card:hover { border-color:var(--accent); transform:translateY(-3px); }
.pl-stage .ps-t { font-weight:600; letter-spacing:-0.02em; font-size:16px; line-height:1.16; min-height:calc(2 * 1.16em); display:flex; align-items:flex-end; }
.pl-stage .ps-d { font-size:12.5px; color:var(--ink-500); font-family:var(--mono); margin-top:8px; }
.pl-stage.term .ps-card { background:var(--ink); border-color:var(--ink); }
.pl-stage.term .ps-t { color:#fff; }
.pl-stage.term .ps-d { color:var(--dark-ink-500); }
@media (max-width:760px){ .pl-flow{flex-direction:column; gap:14px} .pl-stage::after{display:none!important} .pl-stage{min-width:0} }

.prod-caps { display:flex; flex-wrap:wrap; gap:8px; margin-top:28px; }

/* ---------- ACL (dark hero product) ---------- */
.acl { background: var(--dark); color:var(--on-dark); border-top:1px solid var(--ink); }
.acl .prod-badge { background:rgba(242,240,234,.07); border-color:rgba(242,240,234,.22); color:var(--dark-ink-300); white-space:nowrap; }
.acl .prod-index { color:var(--dark-ink-500); white-space:nowrap; }
.acl h3 { color:var(--on-dark); }
.acl-tiers { margin-top:clamp(44px,6vh,72px); display:grid; gap:14px; }
.acl-tier { border:1px solid rgba(242,240,234,.16); border-radius:var(--radius-lg); padding:clamp(22px,3vw,30px); background:linear-gradient(180deg,rgba(242,240,234,.055),rgba(242,240,234,.018)); }
.acl-tier .at-label { font-family:var(--mono); font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--dark-ink-300); margin-bottom:18px; display:flex; align-items:center; gap:10px; white-space:nowrap; }
.acl-tier .at-label .num { color:var(--accent-on-dark); font-weight:600; }
.acl-nodes { display:grid; grid-template-columns:repeat(4, 1fr); gap:12px; }
.acl-nodes .an { border:1px solid rgba(242,240,234,.2); border-radius:12px; padding:16px 18px; background:rgba(242,240,234,.06); color:var(--on-dark); font-size:15px; font-weight:500; letter-spacing:-0.01em; display:flex; align-items:center; gap:10px; justify-content:center; white-space:nowrap; transition:background .25s, border-color .25s; }
.acl-nodes .an:hover { background:rgba(242,240,234,.1); border-color:rgba(242,240,234,.32); }
@media (max-width:680px){ .acl-nodes{ grid-template-columns:repeat(2,1fr) } }
.acl-mid { border-color:color-mix(in srgb, var(--accent) 55%, transparent); background:linear-gradient(180deg,rgba(242,240,234,.085),rgba(242,240,234,.03)); box-shadow:0 0 0 1px color-mix(in srgb, var(--accent) 20%, transparent) inset; padding-block:clamp(26px,3.5vw,38px); }
.acl-mid .acl-core { display:flex; flex-direction:column; align-items:center; gap:8px; text-align:center; padding:4px 0 6px; }
.acl-mid .acl-core .acl-name { font-size:clamp(1.7rem,3vw,2.5rem); font-weight:600; letter-spacing:-0.03em; color:var(--on-dark); line-height:1; }
.acl-mid .acl-core .acl-sub { font-family:var(--mono); font-size:12px; letter-spacing:.16em; color:var(--accent-on-dark); text-transform:uppercase; white-space:nowrap; }
.acl-caps { display:flex; flex-wrap:wrap; gap:10px; justify-content:center; margin-top:24px; }
.acl-caps .ac { font-family:var(--mono); font-size:12.5px; padding:9px 15px; border-radius:100px; border:1px solid color-mix(in srgb, var(--accent) 45%, transparent); background:color-mix(in srgb, var(--accent) 18%, var(--dark)); color:var(--on-dark); white-space:nowrap; flex:none; }
.acl-connector { display:flex; justify-content:center; }
.acl-connector svg { width:38px; height:30px; }
.acl-msg { margin-top:clamp(40px,5.5vh,64px); text-align:center; }
.acl-msg .am1 { font-size:clamp(1.5rem,3vw,2.4rem); font-weight:600; letter-spacing:-0.03em; line-height:1.12; color:var(--on-dark); max-width:24ch; margin-inline:auto; }
.acl-msg .am1 .alt { color:var(--accent-on-dark); }
@media (min-width:760px){ .acl-nodes.four{ grid-template-columns:repeat(4,1fr) } }