/* New content uses the original warm palette, glass and transparent home sections. */
.platform-section { background: transparent; }
.platform-section .platform-label { color: #8A5F16; }
.platform-label { font-family: var(--mono); font-size: 12px; letter-spacing: .13em; text-transform: uppercase; color: #8A5F16; margin-bottom: 24px; }
.platform-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 42px; align-items: start; }
.platform-intro h2 { margin: 0; max-width: 13em; }
.platform-intro .lead { font-size: 17px; }
.platform-intro .lead + .lead { margin-top: 16px; }
.platform-flow { list-style: none; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 0; margin: 40px 0 0; border-top: 1px solid #B07C20; padding: 0; }
.platform-flow li { padding: 22px 24px 18px 0; position: relative; }
.platform-flow li + li { padding-left: 24px; border-left: 1px solid rgba(23,22,26,.16); }
.platform-step { display: block; color: #8A5F16; font: 12px/1.5 var(--mono); margin-bottom: 18px; }
.platform-flow h3 { font-size: 20px; line-height: 1.25; letter-spacing: -.015em; color: var(--text); margin: 0 0 12px; }
.platform-flow p { font-size: 16px; line-height: 1.6; color: #656267; margin: 0; }
.platform-return { display: flex; align-items: center; gap: 18px; padding: 18px 22px; border-top: 1px solid rgba(23,22,26,.16); border-bottom: 1px solid rgba(23,22,26,.16); background: rgba(176,124,32,.06); }
.platform-return > span { font-size: 28px; line-height: 1; color: #8A5F16; }
.platform-return p { font-size: 16px; line-height: 1.6; margin: 0; max-width: 55em; }
.platform-foot { display: flex; justify-content: space-between; align-items: start; gap: 36px; margin-top: 24px; }
.platform-foot p { max-width: 54em; color: #656267; font-size: 14px; line-height: 1.6; }
.platform-foot a { flex: 0 0 auto; color: var(--text); font-size: 14px; text-decoration: underline; text-underline-offset: 4px; }
.platform-example { margin-top: 30px; padding: 28px; background: linear-gradient(158deg,rgba(255,255,255,.8),rgba(255,253,250,.5) 44%,rgba(255,255,255,.68)); border: 1px solid rgba(23,22,26,.16); border-radius: 8px; }
.platform-example h3 { font-size: 24px; margin-bottom: 14px; }
.platform-options { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; list-style: none; padding: 0; margin: 24px 0; }
.platform-options li { border-top: 2px solid #B07C20; padding-top: 12px; color: var(--text); font-size: 17px; }
.platform-phases { margin-top: 28px; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 30px; }
.platform-phases > div { border-top: 1px solid rgba(23,22,26,.16); padding-top: 18px; }
.platform-phases h3 { font-size: 19px; }
.platform-phases p { color: #656267; font-size: 16px; }
@media(max-width: 860px) {
 .platform-intro { grid-template-columns: 1fr; gap: 24px; }
 .platform-intro h2 { max-width: 18em; }
 .platform-flow { grid-template-columns: repeat(2,minmax(0,1fr)); }
 .platform-flow li:nth-child(3) { padding-left: 0; border-left: 0; }
 .platform-flow li:nth-child(n+3) { border-top: 1px solid rgba(23,22,26,.16); }
 .platform-foot { flex-direction: column; gap: 16px; }
}

.anchor-target, section[id], h3[id], aside[id], #setting-record { scroll-margin-top: 120px; }
.anchor-target { display: block; }
.nav-links { gap: 18px; }
.nav-links a:not(.btn) { font-size: 14px; }
.nav .btn-nav { white-space: nowrap; }
.nav.scrolled .wrap.nav-main { max-width: 1040px; }
#vision > .wrap.ed > .lead, #rules > .wrap.ed > .lead, #studies > .wrap.ed > .lead, .cta-band .lead { position: relative; isolation: isolate; color: #565259; }
#vision > .wrap.ed > .lead::before, #rules > .wrap.ed > .lead::before, #studies > .wrap.ed > .lead::before, .cta-band .lead::before {
 content: ''; position: absolute; z-index: -1; pointer-events: none; inset: -16px -26px;
 background: radial-gradient(ellipse at center,rgba(244,242,238,.92) 20%,rgba(244,242,238,.7) 55%,transparent 78%);
}
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 26px; }
.actions a { max-width: 100%; }
.product-row { display: grid; grid-template-columns: minmax(0,1.6fr) minmax(180px,1fr); gap: 56px; align-items: center; }
.product-row .motif { height: 210px; min-width: 0; position: relative; overflow: hidden; border-radius: 12px; }
.product-row .scene-c { width: 100%; height: 100%; display: block; }
.company-bio { display: grid; grid-template-columns: 220px minmax(0,1fr); align-items: start; gap: 36px; margin-top: 24px; }
.company-bio .portrait { width: 100%; height: auto; margin: 0; }
.motion-control { border: 1px solid var(--hairline); border-radius: 6px; padding: 13px 18px; background: rgba(255,253,250,.72); color: var(--text); font: 14px var(--sans); cursor: pointer; }
#vision .lead, #rules .lead { max-width: 43em; }
#how .trio { margin-top: 32px; }
#how > .wrap.ed > .actions { grid-column: 1 / -1; margin-top: 54px; }
#studies .board-fig { margin-top: 36px; }
@media(max-width: 900px) {
 .nav.scrolled .wrap.nav-main { max-width: calc(100% - 24px); border-radius: 24px; }
 .nav-main { gap: 16px; }
 .nav-links { gap: 12px 16px; }
 .product-row { gap: 24px; }
}
@media(max-width: 600px) {
 .hero-copy > .sub, .hero-copy > .hero-purpose { position: relative; isolation: isolate; color: #565259; }
 .hero-copy > .sub::before, .hero-copy > .hero-purpose::before { content: ''; position: absolute; z-index: -1; pointer-events: none; inset: -18px -30px; background: radial-gradient(ellipse at center,rgba(244,242,238,.94) 20%,rgba(244,242,238,.78) 55%,transparent 80%); }
 .product-row { grid-template-columns: 1fr; }
 .product-row .motif { height: 150px; }
 .company-bio { grid-template-columns: 1fr; gap: 24px; }
 .company-bio .portrait { max-width: 220px; }
 .nav-links a:not(.btn) { font-size: 14px; }
 .nav .btn-nav { font-size: 13px; padding: 9px 13px; }
 .anchor-target, section[id], h3[id], aside[id], #setting-record { scroll-margin-top: 190px; }
}
@media(max-width: 560px) {
 .platform-flow { grid-template-columns: 1fr; margin-top: 28px; }
 .platform-flow li, .platform-flow li + li { padding: 20px 0; border-left: 0; }
 .platform-flow li + li { border-top: 1px solid rgba(23,22,26,.16); }
 .platform-step { margin-bottom: 10px; }
 .platform-return { align-items: start; padding: 18px 14px; }
 .platform-example { padding: 22px 20px; }
 .platform-options, .platform-phases { grid-template-columns: 1fr; gap: 18px; }
}